CN120756726A - A stove-embedded takeaway lunch box forming and packaging machine and its use method - Google Patents

Abstract

The present invention discloses a stove-embedded takeaway lunch box forming and packaging machine and a method for use. The machine uses printed, embossed, and cut sheet cardboard box blanks for packaging. The machine comprises: a frame, embedded and mounted below or on one side of the stove to provide a mounting position; a feeding module, disposed on the frame, for providing box blanks, storing the sheet box blanks, and intermittently delivering the box blanks to the folding module station; a folding module, disposed on one side of the feeding module, for folding the box blanks into three-dimensional paper boxes and heat-sealing the paper boxes to shape them; a transfer module, disposed on one side of the folding module, for conveying the box blanks and realizing station conversion of the paper boxes during processing; and a sealing module, disposed on one side of the transfer module, for folding the boxes in half, sealing the boxes, lowering the box lid, heat-sealing them, and delivering the packaged products. The packaging machine adopts a modular structure and is mounted below or on the side of the stove via the frame, conveniently and efficiently realizing online forming, filling, and sealing of fast food packaging boxes of different specifications.

Description

Kitchen range embedded take-out cutlery box forming and packaging machine and use method

Technical Field

The invention relates to the field of packaging equipment, in particular to a kitchen range embedded takeaway cutlery box forming and packaging machine and a using method.

Background

Along with the rapid development of the takeaway industry, the usage amount of takeaway cutlery boxes also increases dramatically. The traditional takeaway cutlery box mostly adopts a plastic prefabricated box, the specification of the plastic prefabricated box is fixed, the food requirements of different types and parts are difficult to meet, the food is easy to leak or deform in the transportation process, the dining experience of consumers is affected, and a large amount of plastic waste is produced, so that a large environmental problem is caused. In addition, the design of the prefabricated box is generally single, humanization and innovation are lacked, and multiple functions such as temperature and humidity resistance are difficult to be achieved.

Existing take-away food packages are basically open. After the chef finishes processing the meal, the meal box placed on one side is taken and the meal is contained, and then the chef or an assistant thereof takes the meal to cover, wind the film and package. This process is neither hygienic nor safe.

The existing takeaway catering packaging machine adopts an online equipment scheme with independent placement, but only solves the problems of inconvenient operation, single production specification, large equipment volume, difficult configuration and high cost in the open packaging process of the cutlery box.

The Chinese patent with the bulletin number of CN110537764B discloses a takeaway food packaging box, which is shown in figure 1 as a packaging box unfolding schematic diagram, and a box body structure is obtained by folding and heat-sealing a box blank, and the processing is mainly assembled by adopting manual or dispersive equipment, so that the takeaway food and beverage industry is not facilitated.

Disclosure of Invention

The invention aims to solve the problems and provide a kitchen range embedded type takeout cutlery box forming and packaging machine which can realize rapid forming, auxiliary filling and sealing of takeout cutlery boxes integrated with a kitchen range, saves space and improves operation convenience, safety and sanitation. The machine can also realize the processing and packaging production of paper boxes with different specifications by replacing corresponding modules.

In order to achieve the purpose, the invention provides the following technical scheme that the kitchen range embedded take-out cutlery box forming and packaging machine is used for packaging a printed, creased and cut sheet paperboard box blank, and comprises the following steps:

the rack is embedded under or at one side of the cooking bench and is used for providing an installation position;

the feeding module is arranged on the frame and used for providing box blanks, storing flaky box blanks and intermittently conveying the box blanks to the box folding module station;

the box folding module is arranged on one side of the feeding module and is used for folding and shaping a box blank into a solid paper box and heat-sealing and shaping the paper box;

The indexing module is arranged at one side of the box folding module and is used for conveying box blanks to realize station conversion of the paper boxes in the processing process;

The box sealing module is arranged on one side of the transposition module, is used for sealing the box in half, covers the box cover, is used for heat-sealing, and is responsible for delivering packaged finished products.

The packaging machine adopts a modularized structure, can be installed below or beside a cooking bench through a rack, and conveniently and efficiently realizes the on-line forming, filling and sealing work of the fast food packaging boxes with different specifications.

Preferably, the feeding module comprises a box blank bin and a box blank conveying structure, the box blank conveying structure comprises a paper rubbing adhesive tape, a paper dividing wheel, a paper conveying adhesive tape, a guide plate and a driving device, the paper conveying adhesive tape is arranged in front of the paper rubbing adhesive tape, and the power of the paper rubbing adhesive tape, the paper dividing wheel and the paper conveying adhesive tape is derived from the driving device.

Preferably, the driving device comprises a motor, the output end of the motor is connected with a worm gear reducer, an electromagnetic clutch is arranged between a worm wheel shaft and a paper rubbing belt wheel shaft and used for controlling movement and stop of a paper rubbing adhesive tape in operation, a gear pair is arranged on the worm wheel shaft and used for transmitting power to a paper conveying adhesive tape, and a synchronous belt transmission piece is arranged on the worm wheel shaft and used for transmitting power to a paper separating wheel.

The box blank bin comprises a rear top supporting plate, a front baffle plate and left and right baffle plates, wherein the rear top supporting plate is provided with an adjusting device, the adjusting device comprises guide rails, cross beams, vertical rods and hinges, the guide rails are symmetrically arranged on the left side and the right side of the box blank bin, the cross beams are connected with the guide rails in a sliding mode through sliding blocks, one end of each vertical rod is arranged in a U-shaped groove on the cross beam, the other end of each vertical rod is connected with the rear top supporting plate through the hinges, the hinges are connected with the vertical rods and the rear top supporting plate and used for adjusting the angle of the rear top supporting plate, and L-shaped connecting pieces are arranged at the front ends of the front baffle plates and the front ends of the left and right baffle plates and are arranged on a first supporting beam.

The folding box module comprises a stamping head, a flange mechanism and a first heat sealing mechanism, wherein a sucking disc group is arranged at the bottom of the stamping head, the flange mechanism comprises a first base, a front limiting plate, a rear limiting plate, a left limiting plate, a right limiting plate and a bisecting angle limiting rod which are arranged on the first base, the first heat sealing mechanism comprises a heat sealer, a first compact electric cylinder and a first connecting rod mechanism, the front limiting plate, the rear limiting plate and the bisecting angle limiting rod are directly and fixedly arranged above the first base, the left limiting plate and the right limiting plate are movably arranged above the first base, and the lower parts of the left limiting plate and the right limiting plate are hinged with the first connecting rod mechanism and move along with the driving of the first connecting rod mechanism.

The first compact electric cylinder is arranged at the lower part of the first base, the first connecting rod mechanism comprises a first center rod, a first swinging rod and a first guide rod, the upper end of the first center rod is symmetrically hinged with two first swinging rods, the other end of the first swinging rod is hinged with the left and right limiting plates, the lower end of the first center rod penetrates through the first base, and the first compact electric cylinder is connected through a first connecting piece.

Preferably, the heat sealer is arranged on the left limiting plate and the right limiting plate, a second electric push rod is arranged on the frame, and the second electric push rod is connected with the first base.

Preferably, the indexing module comprises a ball screw sliding table, a supporting piece, a connecting piece and a first electric push rod, wherein the ball screw sliding table is vertically arranged on the frame along the left-right direction through the supporting piece, one surface of the connecting piece is connected with the ball screw sliding table and driven by the ball screw sliding table to move left and right, the other surface of the connecting piece is vertically provided with the first electric push rod, and the head of the first electric push rod is fixedly connected with the punching head.

Preferably, the box sealing module comprises a second base, a push plate mechanism, a clamp, an ejection mechanism and a third electric push rod, wherein the push plate mechanism comprises a plate body, a strip heat sealer, a second connecting rod mechanism and a second compact electric cylinder, the strip heat sealer is arranged on the plate body, the second connecting rod mechanism is arranged inside the second base, the second connecting rod mechanism comprises a second center rod, a second swing rod and a second guide rod, the upper end of the second center rod is directly connected with a front push plate, the middle end of the second center rod is symmetrically hinged with two second swing rods, the other end of the second swing rod is respectively hinged with a left push plate and a right push plate, the lower end of the second center rod penetrates through the second base and is connected with the second compact electric cylinder through a second connecting piece, the clamp is arranged on the push plate mechanism through the expansion of the second compact electric cylinder, the ejection mechanism comprises an ejection plate and a pair of pen-shaped electric push rods, the pen-shaped electric push rods are arranged below the second base, the bottom of the third electric push rod is connected with a frame, and the head of the third electric push rod is connected with the second base.

The invention also discloses a using method of the cooking bench embedded take-out cutlery box forming and packaging machine, which comprises the following steps:

S1, stacking sheet box blanks in a box blank bin, wherein the front ends of the box blanks are positioned by front baffles, and the rear ends of the box blanks are lifted by rear jacking plates to form inclined stacking; when paper is fed, the paper rubbing adhesive tape is controlled to drive the bottom box blank to move, and the paper dividing wheel and the front baffle cooperatively block the upper box blank to realize single separation; when the box blank arrives at the box folding station, the front end is limited by a blocking baffle, the rear end is separated from the upper guide plate, and the box blank is accurately stopped at the box folding module station to wait for forming;

S2, controlling a first electric push rod to drive a stamping head to move downwards until the bottom of the stamping head contacts the surface of a box blank, then adsorbing and fixing the box blank by a sucking disc group, and then controlling a second electric push rod to drive a flange mechanism to move upwards until the bottom of the flange mechanism contacts the bottom of the box blank, wherein in the process, all side walls of the paper box and the bisecting angle structure are folded under the limit action of the flange mechanism, so that the box body forming is completed;

S3, pushing out the first compact electric cylinder, driving the left limiting plate and the right limiting plate to center and clamp the paper box through the first connecting rod mechanism until the clamping force reaches the heat sealing pressure requirement, and then starting the first heat sealing mechanism integrated on the left limiting plate and the right limiting plate to perform pulse heat sealing operation on the paper box corner bisecting structure;

S4, after heat sealing is finished, controlling the first compact electric cylinder to retract, loosening the left limiting plate and the right limiting plate, then controlling the second electric push rod to drive the flange mechanism to move downwards until the initial position is restored, and simultaneously controlling the first electric push rod to drive the punching head to move upwards to a preset position, wherein the paper box is grabbed by the sucker group and moves along with the punching head;

S5, controlling the ball screw sliding table to drive the stamping head to move rightwards to the position right above the paper box clamp, and then controlling the first electric push rod to drive the stamping head to move downwards until the bottom surface of the paper box contacts the surface of the clamp.

Then the first electric push rod is controlled to drive the stamping head to move upwards, and then the ball screw sliding table is controlled to drive the stamping head to move leftwards, so that a space above the clamp is reserved;

s6, controlling the third electric push rod to drive the clamp to move upwards until the opening of the paper box is flush with a charging hole reserved on the surface of the cooking bench, at the moment, starting charging, and controlling the third electric push rod to drive the clamp to move downwards to return to an initial position after the charging is completed;

S7, controlling a ball screw sliding table to drive a stamping head to move to a position right above a paper box clamp, enabling the stamping head to cover a box cover in the process along the trend, then controlling a first electric push rod to drive the stamping head to move downwards until the box cover is completely covered, and aligning heat sealing flaps;

And S8, after the heat sealing is finished, controlling the second compact electric cylinder to retract, loosening the heat sealing plate, then controlling the ball screw sliding table to drive the stamping head to move to leave a space above the clamp, then controlling the third electric push rod to drive the clamp to move upwards, and controlling the pen-type electric push rod to drive the ejector plate to eject upwards, and supplying a finished product to the surface of the cooking bench and ejecting the finished product from the clamp.

Compared with the prior art, the invention has the beneficial effects that:

The equipment of the invention can be embedded below a cooking bench or at one side, the forming of the paper box blank can be completed in real time in the process of making the food, the formed paper box is sent to a charging hole arranged on the surface of the cooking bench to wait for filling, and after filling is completed, the box cover is covered and heat-sealed and finally sent out.

Compared with the existing online take-out restaurant packaging machine, the packaging process has compact structural design, small volume and low cost, and the equipment adopts vertical layout and is embedded into the space below the cooking bench or one side to realize seamless connection of take-out food cooking and cutlery box paper feeding, online forming, filling and sealing processes.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a plan expanded view of a blank for a take-away food package;

FIG. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic view of a feed module according to the present invention;

FIG. 4 is a second schematic diagram of a feed module according to the present invention;

FIG. 5 is a schematic perspective view of a folding box module according to the present invention;

FIG. 6 is a schematic top view of the folding box module of the present invention;

FIG. 7 is a schematic diagram of an indexing module structure according to the present invention;

FIG. 8 is a schematic diagram of a cartridge module structure according to the present invention;

FIG. 9 is a schematic view of an ejector mechanism according to the present invention;

FIG. 10 is a process flow diagram of the present invention;

fig. 11 is a flow chart of the folding process of the box blank of the present invention.

The reference numerals are explained as follows, 11, front side plate; 12, a left side plate; 13, a rear side plate; 14, right side plates, 15, 17, 116, 18, fourth, 20, 22, bottom, 1, feed module, 101, rear support plate, 102, cross beam, 103, hinge, 104, left and right stop plates, 105, front stop plate, 106, motor, 107, coupling, 108, worm gear reducer, 109, gear pair, 110, timing belt drive, 111, electromagnetic clutch, 112, paper tape, 113, paper separating wheel, 114, upper guide plate, 115, side guide plate, 116, paper tape, 117, blocking plate, 119, L-shaped connector, 120, guide rail, 121, upright post, 2, folding box module, 210, ram, 211, suction cup set, 220, flange mechanism, 221, front and rear stop plate, 222, left and right stop plate, 223, angular stop lever, 224, first base, 230, first heat sealing mechanism, 231, first electric drive, 232, first electric drive ram, 233, first electric drive, 233, second electric drive ram, 43, second electric drive ram, 43, second electric ram, lead screw, 43, lead screw, etc. 11, etc. 2, etc. with a first, with a second, a second with a, a frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.

As shown in fig. 1, a flat unfolded view of a blank of a takeaway food package includes a body and a lid 20 cooperating with the body. The box body comprises a box bottom 22, a front side plate 11, a left side plate 12, a rear side plate 13 and a right side plate 14 which are perpendicular to four sides of the box bottom 22, and bisecting angle structures, specifically a first bisecting angle structure 15, a second bisecting angle structure 16, a third bisecting angle structure 17 and a fourth bisecting angle structure 18 are arranged between every two adjacent side plates. The edge of the box cover 20 is provided with a heat-sealing area for sealing the box.

As shown in fig. 2, the packaging machine for takeaway food packages comprises a feeding module 1, a box folding module 2, an indexing module 3, a box sealing module 4 and a frame 5, wherein the structure is arranged on the frame 5. The frame 5 is embedded under the cooking bench or at one side, and is selected according to the field condition, and only the discharge hole (pushing out the box body) and the discharge hole (putting in the box blank) are reserved and exposed.

As shown in fig. 3 and 4, the feeding module 1 comprises a box blank bin, a paper rubbing adhesive tape 112, a paper separating wheel 113, a paper feeding adhesive tape 116, a guide plate 115 and a driving device, wherein the box blank bin comprises a rear top supporting plate 101, a front baffle 105 and a left baffle 104, the rear top supporting plate 101 is provided with an adjusting device, the adjusting device comprises a guide rail 120, a cross beam 102, a vertical rod 121 and a hinge 103, the guide rail 120 is symmetrically arranged at the left side and the right side in the box blank bin, the cross beam 102 is connected with the guide rail 120 through a sliding block so that the position of the cross beam 102 can be adjusted in the front-back direction, one end of the vertical rod 121 is arranged in a U-shaped groove on the cross beam 102, the other end of the vertical rod 121 is connected with the rear top supporting plate 101 through the hinge 103, the vertical rod 121 can be adjusted in the left-right direction or in the up-down direction, the hinge 103 is connected with the rear top supporting plate 101, the front end of the front baffle 105 and the left baffle 104 is provided with an L-shaped connecting piece 119 and is arranged on the first supporting beam. In the production process, the change of the box blank bin sizes of the paper boxes with different specifications can be completed by only adjusting the positions of the rear top supporting plate 101 and the left and right baffle plates 104. The paper rubbing belt 112 is arranged at the bottom of the box blank bin and is in direct contact with box blanks in the box blank bin, the paper separating wheel 113 is arranged at the rear lower end of the front baffle 105, the paper feeding belt 116 is arranged in front of the paper rubbing belt 112, the power of the paper rubbing belt 112, the paper separating wheel 113 and the paper feeding belt 116 is derived from the motor 106, the power distribution is realized through a transmission system, the output end of the motor 106 is connected with the worm gear reducer 108 through the coupling 107, an electromagnetic clutch 111 is arranged between a worm wheel shaft and a paper rubbing belt wheel shaft and is used for controlling the movement and stop of the paper rubbing belt in operation, a gear pair 109 is arranged on the worm wheel shaft and is used for transmitting the power to the paper feeding belt 116, a synchronous belt transmission 110 is arranged on the worm wheel shaft and is used for transmitting the power to the paper separating wheel 113, the guide plate comprises the guide plate 114 and the side guide plate 117, the upper guide plate 114 is arranged right above the paper feeding belt 116 and is used for directly contacting with the box blanks in operation, the side guide plate 115 is symmetrically arranged at two sides of the paper feeding belt 116 and is used for limiting the lateral offset in the box blank moving process, the blocking plate of the side guide plate 115 is arranged at the end of the side guide plate 117 is used for blocking the end of the side guide plate 117 to stop the box blank when the front plate is contacted with the front plate of the front plate 117. The paper feeding tape 116 and the paper rubbing tape 112 are conveyor belts, and the belt body has the characteristic of large friction.

In operation, the blanks are stored in the blank magazine, with the front end of the blank against the front baffle 105 and the rear end against the rear top tray 101, and with the left and right ends contacting the left and right baffles 104, respectively. The rear top tray 101 slightly lifts the end of the blank to allow the stack of blanks to be tilted within the blank box. When paper feeding is started, the paper-rubbing adhesive tape 112 rubs the box blanks at the lowest part of the box blank stack to move, and the paper-rubbing adhesive tape cooperates with the front baffle 105 and the paper-separating wheel 113 to block the movement of other box blanks except the box blanks at the lowest part, so that the separation of single Zhang He blanks is realized. After the box blank is separated, the electromagnetic clutch 111 is disconnected, the paper rubbing adhesive tape 112 stops running, and the paper feeding adhesive tape 116 continues to drive the box blank to move towards the box folding station. During movement, the upper guide plate 114 can supply pressure to the paper box blank, so that friction force between the box blank and the paper feeding adhesive tape 116 is ensured, and the guide rail 120 can prevent the box blank from laterally shifting during movement. When the blank arrives at the folding station, the front end of the blank is blocked by the blocking plate 117, and the rear end of the blank is separated from the pressure range of the upper guide plate 114, so that the friction force between the blank and the paper feeding adhesive tape 116 is greatly reduced, and the blank can be temporarily retained at the folding station, and the next process is carried out after waiting for the folding module 2.

As shown in fig. 5 and 6, the folding box module 2 comprises a stamping head 210, a flange mechanism 220, a first heat sealing mechanism 230 and a second electric push rod 240, wherein a sucking disc group 211 is arranged at the bottom of the stamping head 210, the flange mechanism 220 comprises a first base 224, a front limiting plate 221, a rear limiting plate 221, a left limiting plate 222 and a right limiting plate 222 which are arranged on the first base 224, the first heat sealing mechanism 230 comprises a heat sealer, a first compact electric cylinder 231 and a first connecting rod mechanism, the front limiting plate 221 and the rear limiting plate 223 are directly and fixedly arranged above the first base 224, the left limiting plate 222 and the right limiting plate 222 are movably arranged above the first base 224, the lower part of the left limiting plate 222 and the right limiting plate 222 are hinged with the first connecting rod mechanism, and can move along with the driving of the first connecting rod mechanism, and when the top of the left limiting plate 223 is higher than the front limiting plate 221 and the rear limiting plate 222, the first compact electric cylinder 231 is arranged at the lower part of the first base 224, the first connecting rod mechanism is arranged at the inner part of the first base 224, the first connecting rod mechanism is arranged at the lower part of the first end of the first base 224, the first connecting rod mechanism is hinged with the first end of the first base 235, and the first connecting rod can move towards the first center 234 through the first connecting rod 234 and the first connecting rod 234, and the first connecting rod can move towards the other end of the first base 234 through the first connecting rod 234 and the first connecting rod to the first connecting rod, and the first connecting rod is hinged with the first end 234. The left limiting plate 222 and the right limiting plate 222 are also integrated with heat sealers, and when the left limiting plate 222 and the right limiting plate 222 are clamped, the heat sealers start to work, so that the box body halving angle structure can be immediately subjected to heat sealing and shaping. The second electric push rod 240 is installed inside the frame 5 in the vertical direction, the bottom of the second electric push rod 240 is connected with the frame 5, and the head is connected with the first base 224.

In actual production, the box blank is initially positioned at the tail end of the guide rail 120, when the box blank starts to work, the first electric push rod 312 is controlled to drive the punching head 210 to move downwards until the bottom of the punching head 210 contacts the surface of the box blank, then the sucking disc group 211 adsorbs and fixes the box blank, the second electric push rod 240 is controlled to drive the flange mechanism 220 to move upwards until the bottom of the flange mechanism 220 contacts the bottom of the box blank, in the ascending process of the flange mechanism 220, the box blank angle bisecting structure firstly contacts the angle bisecting limiting rod 223, about 30 degrees of pre-folding is generated in the box inward direction under the action of force, then the front side surface and the rear side surface of the box blank contact the front limiting plate 221 and the rear limiting plate 221, rotate to the vertical direction under the limiting effect of the front limiting plate and the right side surface of the box blank contact the left limiting plate 222, and the left side surface and the right side surface of the box blank are stressed to be folded, and folded, so that the box blank folding is completed. The purpose of the folding sequence of the front side plate, the rear side plate, the left side plate and the right side plate of the box blank is to enable the web feet folded inwards to be tightly attached to the inner walls of the left side and the right side of the paper box, then the first compact electric cylinder 231 is controlled to push out, and the left limit plate 222 and the right limit plate 222 are driven to clamp the paper box in a centering way through the first connecting rod mechanism until the clamping force reaches the requirement of heat sealing pressure. The first heat-sealing mechanism 230 integrated on the left and right limiting plates 222 is then activated to perform a pulse heat-sealing operation on the corner bisecting structure of the carton, and after the heat-sealing is completed, the first compact electric cylinder 231 is controlled to retract and the left and right limiting plates 222 are released.

As shown in fig. 7, the indexing module 3 comprises a ball screw sliding table 310, a connecting piece 311 and a first electric push rod 312, wherein the ball screw sliding table 310 is vertically arranged on the frame 5 along the left-right direction through a supporting piece, one surface of the connecting piece 311 is connected with the ball screw sliding table 310 and can move left and right under the driving of the ball screw sliding table 310, the first electric push rod 312 is vertically arranged on the other surface vertical to the plane of the ball screw sliding table 310, and the head part of the first electric push rod 312 is fixedly connected with the stamping head 210.

In actual production, after heat sealing is completed, the paper box needs to be transferred from the box folding module station 2 to the box sealing module station 4, and the specific working steps are that firstly, the first electric push rod 312 is controlled to drive the stamping head 210 to move upwards to the limit position where the first electric push rod 312 retracts, and the paper box is grabbed by the sucker group 211 and moves upwards along with the stamping head 210. The ball screw sliding table 310 is controlled to drive the stamping head 210 to move right to right above the paper box clamp, and the first electric push rod 312 is controlled to drive the stamping head 210 to move downwards until the bottom surface of the paper box contacts the surface of the clamp, so that the work of lifting the paper box from the box folding module station 2 and then placing the paper box in the box sealing module station 3 is completed.

As shown in fig. 7 to 9, the box sealing module 4 comprises a second base 410, a push plate mechanism 420, a clamp 430, an ejection mechanism 460 and a third electric push rod 450, wherein the push plate mechanism 420 comprises a push plate, a heat sealer 441, a second connecting rod mechanism and a second compact electric cylinder 443, the push plate comprises a front push plate 421, a left push plate 423 and a right push plate 422, two through grooves are reserved at the middle end of each push plate, a strip heat sealer 441 is integrated at the upper end, the strip heat sealer 441 corresponds to a meal box heat sealing front piece in shape and is used for heat sealing the heat sealing front piece, the second connecting rod mechanism is arranged inside the second base 410 and comprises a second center rod 444, a second swing rod 445 and a second guide rod 446, the upper end of the second center rod 444 is directly connected with the front push plate 421, the middle end of the second swing rod 445 is symmetrically hinged with the two second swing rods 445, the other end of the second swing rod 445 is respectively hinged with the left push plate 423 and the right push plate 422, the lower end of the second center rod 444 penetrates through the second base 410, the second connecting piece is connected with the second compact electric cylinder through the second connecting piece, the expansion and contraction of the second compact electric cylinder is used for realizing synchronous movement of the push plate 423 and the right push plate 422. The clamp 430 includes a front clamp 431, a rear clamp 434, a left clamp 433 and a right clamp 432 for restricting the position of the paper cassette placed on the second base 410, the front clamp 431, the left clamp 433 and the right clamp 432 are fixedly installed on the second base 410 at positions behind the front push plate 421, the left push plate 423 and the right push plate 422, front ends of the front clamp 431, the left clamp 433 and the right clamp 432 pass through grooves of their respective corresponding push plates, are in direct contact with the paper cassette body in operation, the rear clamp 434 is of a plate-shaped structure, and is fixedly installed behind the second base 410, and in contact with the paper cassette body in operation. The height of the rear clamp 434 is the same as the height of the carton. The ejection mechanism 460 comprises an ejection plate 461 and a pair of pen-type electric push rods 462, wherein the pen-type electric push rods 462 are arranged at spare positions below the second base 410, push rod ejection ends penetrate through reserved hole positions below the second base 410 and are fixedly connected with the ejection plate 461, the ejection plate 461 can be enabled to move upwards when the pen-type electric push rods 462 are ejected, the third electric push rods 450 are arranged in the machine frame 5 along the vertical direction, the bottoms of the third electric push rods 450 are connected with the machine frame 5, and the heads of the third electric push rods 450 are connected with the second base 410 and can drive the second base 410 and all components arranged on the second base to move up and down integrally.

In actual production, after the paper box is placed in the clamp by the stamping head 210, the sucking disc group 211 is controlled to remove the adsorption of the paper box, the first electric push rod 312 is controlled to drive the stamping head 210 to move upwards, the ball screw sliding table 310 is controlled to drive the stamping head 210 to move leftwards to give a space right above the clamp, then a charging step is executed, the multi-stage electric push rod is controlled to drive the clamp to move upwards until the opening of the paper box is flush with a charging opening (a curve area in the drawing) reserved on the surface of the cooking bench, and charging can be started at the moment. After the loading is completed, the multistage electric push rod is controlled to drive the clamp to move downwards to return to the initial position, the front side, the back side, the left side and the right side of the paper box are limited by the clamp in the ascending and descending processes of the paper box, the stability of the paper box in the moving process is guaranteed, then the sealing step is executed, the ball screw sliding table 310 is controlled to drive the stamping head 210 to move rightwards to be right above the clamp of the paper box, in the process, the stamping head 210 covers down the box cover in a proper manner, in the process of covering down the box cover, the heat sealing flap on the box cover is influenced by the limiting effect of the heat sealing flap and the heat sealing plate on the box body, the box cover is folded outwards, then the first electric push rod 312 is controlled to drive the stamping head 210 to move downwards until the box cover is completely covered, the heat sealing flap is aligned, then the sucking disc group 211 is controlled to adsorb and fix the box cover, the stability in the heat sealing process is guaranteed, and then the second compact electric cylinder 443 is controlled to push out, and the heat sealing plate is driven by the second connecting rod mechanism until the heat sealing clamping force reaches the heat sealing pressure requirement. The heat seal plate is then activated and a pulse heat sealing operation is performed on the heat seal flaps. After the heat sealing is finished, the second compact electric cylinder 443 is controlled to retract, the heat sealing plate is loosened, then the finished product is sent out, and the ball screw sliding table 310 is controlled to drive the punching head 210 to move leftwards, so that the space above the clamp is reserved. And then controlling the multi-stage electric push rod to drive the clamp to move upwards, controlling the pen-type electric push rod group to drive the ejection plate to eject upwards, and supplying the finished product to the surface of the cooking bench and ejecting the finished product from the clamp to complete the whole process.

The paper box packaging machine provided by the embodiment of the invention comprises an online folding-loading-sealing function and comprises four modules, namely a feeding module, a box folding module, an indexing module and a sealing module. The feeding module 1 is used for storing sheet-shaped box blanks and intermittently feeding the box blanks to the box folding module 2, the box folding module 2 is used for folding the box blanks into solid paper boxes and heat-sealing and shaping the paper boxes, the indexing module 3 is used for realizing station conversion of the paper boxes in the processing process, the box sealing module 4 is used for folding the box covers, heat-sealing the box covers and the box bodies, and pushing out packaged finished products. The packaging machine adopts a modularized structure, can be used for packaging boxes with different sizes by replacing corresponding modules according to the specifications of the packaging boxes, is embedded under a cooking bench through a frame 5, can conveniently, efficiently and sanitarily realize closed on-line forming, filling, sealing and pushing out of the takeaway food packaging boxes, and can realize automatic operation of paper feeding, transposition, sealing and pushing out by matching with an intelligent control system.

The packaging machine of the embodiment can produce cartons of various specifications, and the steps when adjusting the specifications of the produced cartons are as follows:

After stopping, the box blank bin and the guide rail in the feeding module 1 are firstly adjusted, and the box blank bin mainly comprises a rear top supporting plate 101, a front baffle 105, a left baffle 104, a right baffle 104 and other parts, which are flexibly connected to the frame 5, and can be directly adjusted to adapt to storage and feeding of box blanks with different specifications.

The stamping head and the flange mechanism which are closely related with the production specification of the paper box in the process of adjusting the paper box forming are not provided with the size adjusting function, and the specification adjustment can be realized only through the replacement of the whole part. Specifically, the stamping head 210 is removed from the first electric push rod 312, the flange mechanism 220 and the first heat sealing mechanism 230 are integrally removed from the second electric push rod 240, and the set of components meeting the production requirement size is assembled back to complete the conversion of the production specification.

The relevant structure size in the box sealing module 4 is adjusted, the box sealing module 4 comprises a second base 410, a push plate mechanism 420, a clamp 430, an ejection mechanism 460 and a third electric push rod 450, wherein the push plate mechanism 420, the clamp 430 and the ejection mechanism 460 are all arranged on the second base 410, and the second base is arranged on the third electric push rod 450 and a matched guide mechanism thereof, so that the whole components such as the second base 410, the push plate mechanism 420, the clamp 430 and the ejection mechanism 460 can be taken down, the set of components meeting the production requirement size are assembled back, and the conversion of the production specification is completed.

As shown in fig. 10 and 11, which are schematic diagrams of box blank processing, the embodiment discloses a processing technology of a packaging box, which comprises the following steps:

S1, stacking sheet-shaped box blanks in a box blank bin, positioning the front ends of the box blanks by a front baffle 105, slightly lifting the rear ends of the box blanks by a rear top support plate 101 to form inclined stacking, controlling a paper rubbing adhesive tape 112 to drive a bottom box blank to move when feeding paper, controlling a paper separating wheel 113 to cooperatively block an upper box blank by the front baffle 105 to realize single separation, controlling an electromagnetic clutch 111 to be disconnected after the box blanks are separated, stopping the paper rubbing adhesive tape 112 from running, continuing to convey the box blanks by a paper feeding adhesive tape 116, applying pressure to maintain friction force by an upper guide plate 114 during the time, preventing the box blanks from laterally deflecting by a side guide plate 115, stopping the front end by a blocking baffle 117 when the box blanks reach a box folding station, separating the rear end from the upper guide plate 114, and accurately staying at the station of the box folding module 2 for forming.

S2, after the box blank is fed to the box folding module station, the first electric push rod 312 is controlled to drive the stamping head 210 to move downwards until the bottom of the stamping head 210 contacts the surface of the box blank, and then the box blank is adsorbed and fixed by the sucking disc group 211. And then the second electric push rod 240 is controlled to drive the flange mechanism 220 to move upwards until the bottom of the flange mechanism 220 contacts with the bottom of the box blank, and in the process, all side walls and the corner bisecting structure of the paper box are folded under the limiting effect of the flange mechanism 220, so that the paper box forming is completed.

And S3, pushing out the first compact electric cylinder 231, and driving the left and right limiting plates 222 to center and clamp the paper box through the first connecting rod mechanism until the clamping force reaches the heat sealing pressure requirement. The first heat seal mechanism 230, which is then integrated onto the left and right stop plates 222, is activated to perform a pulse heat seal operation on the carton corner bisecting structure.

And S4, after the heat sealing is finished, the first compact electric cylinder 231 is controlled to retract, and the left limiting plate 222 and the right limiting plate 222 are loosened. Then, the second electric push rod 240 is controlled to drive the flange mechanism 220 to move downwards until the initial position is restored, and meanwhile, the first electric push rod 312 is controlled to drive the punching head 210 to move upwards to the limit position where the first electric push rod 312 is retracted, and the paper box is grabbed by the sucker group 211 and moves along with the punching head 210.

S5, controlling the ball screw sliding table 310 to drive the stamping head 210 to move rightwards to the position right above the paper box clamp, and then controlling the first electric push rod 312 to drive the stamping head 210 to move downwards until the bottom surface of the paper box contacts the surface of the clamp. Then, the sucking disc group 211 is controlled to remove the adsorption to the paper box, the first electric push rod 312 is controlled to drive the punching head 210 to move upwards, and the ball screw sliding table 310 is controlled to drive the punching head 210 to move leftwards, so that a space above the clamp is reserved.

S6, controlling the multistage electric push rod to drive the clamp to move upwards until the opening of the paper box is level with a charging hole 5 reserved on the surface of the cooking bench, and charging can be started at the moment. After the loading is completed, the third electric push rod 450 is controlled to drive the clamp 430 to move downwards to return to the initial position.

And S7, controlling the ball screw sliding table 310 to drive the stamping head 210 to move rightwards to the position right above the paper box clamp, and in the process, the stamping head 210 covers the box cover in a homeopathic manner. The first motor push rod 312 is then controlled to move the ram 210 downward until the lid is fully closed and the heat seal flaps are aligned. The sucking disc group 211 is controlled to suck and fix the box cover, so that the stability of the heat sealing process is ensured. The second compact electric cylinder 443 is then controlled to push out, and the heat seal plate is driven by the second link mechanism to clamp the heat seal flap in the center until the clamping force reaches the heat seal pressure requirement. The heat seal plate is then activated and a pulse heat sealing operation is performed on the heat seal flaps.

And S8, after the heat sealing is finished, controlling the second compact electric cylinder 443 to retract, and loosening the heat sealing plate. And then the ball screw sliding table 310 is controlled to drive the stamping head 210 to move leftwards, so that space above the clamp 430 is reserved. And then, controlling the third electric push rod 450 to drive the clamp to move upwards, controlling the pen-type electric push rod 462 to drive the ejection plate 461 to eject upwards, and conveying the finished product to the surface of the cooking bench and ejecting the finished product from the clamp to complete the whole process.

It should be noted that, in this embodiment, only the packaging structure of the blank structure shown in fig. 1 is shown, and if the box body is a polygonal structure, a cover box body is split, and the like, only a part of the process steps need to be adjusted.

Variations and substitutions are readily contemplated within the scope of the present disclosure, and are intended to be within the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a kitchen range embedded takeaway cutlery box shaping packagine machine which characterized in that includes:

the frame (5) is embedded under or at one side of the cooking bench and is used for providing an installation position;

The feeding module (1) is arranged on the frame (5) and is used for providing box blanks;

the folding box module (2) is arranged at one side of the feeding module (1) and is used for folding and shaping;

The indexing module (3) is arranged at one side of the box folding module (2) and is used for conveying box blanks;

The box sealing module (4) is arranged on one side of the indexing module (3) and is used for sealing the box in a folding way.

2. The cooking bench embedded take-away cutlery box shaping packagine machine of claim 1, wherein the feed module (1) comprises a box blank bin and a box blank conveying structure, the box blank conveying structure comprises a paper rubbing adhesive tape (112), a paper separating wheel (113), a paper conveying adhesive tape (116), a guide plate (115) and a driving device, the paper conveying adhesive tape (116) is arranged in front of the paper rubbing adhesive tape (112), and power of the paper rubbing adhesive tape (112), the paper separating wheel (113) and the paper conveying adhesive tape (116) is derived from the driving device.

3. The cooking bench embedded take-away cutlery box molding packaging machine of claim 2, wherein the driving device comprises a motor (106), an output end of the motor (106) is connected with a worm gear reducer (108), an electromagnetic clutch (111) is arranged between a worm wheel shaft and a paper rubbing belt wheel shaft and used for controlling movement and stop of a paper rubbing adhesive tape (112) in operation, a gear pair (109) is arranged on the worm wheel shaft and used for transmitting power to a paper conveying adhesive tape (116), and a synchronous belt transmission piece (110) is arranged on the worm wheel shaft and used for transmitting power to a paper separating wheel (113).

4. The cooking bench embedded take-out cutlery box molding packaging machine according to claim 3, wherein the box blank bin comprises a rear jacking plate (101), a front baffle plate (105) and left and right baffle plates (104), the rear jacking plate (101) is provided with an adjusting device, the adjusting device comprises guide rails (120), cross beams (102), vertical rods (121) and hinges (103), the guide rails (120) are symmetrically arranged on the left side and the right side of the box blank bin, the cross beams (102) are in sliding connection with the guide rails (120) through sliding blocks, one ends of the vertical rods (121) are arranged in U-shaped grooves on the cross beams (102), the other ends of the vertical rods (121) are connected with the rear jacking plate (101) through the hinges (103), the hinges (103) are used for connecting the vertical rods (121) with the rear jacking plate (101) and are respectively provided with L-shaped connecting pieces (119) at the front ends of the front baffle plates (105) and the left and the right baffle plates (104) and are arranged on the first supporting beams.

5. The cooking bench embedded take-out cutlery box molding packaging machine of claim 4, wherein the folding box module (2) comprises a stamping head (210), a flange mechanism (220) and a first heat sealing mechanism (230), a sucking disc group (211) is arranged at the bottom of the stamping head (210), the flange mechanism (220) comprises a first base (224), front and rear limiting plates (221), left and right limiting plates (222) and a horizontal angle limiting rod (223) which are arranged on the first base (224), the first heat sealing mechanism (230) comprises a heat sealer, a first compact electric cylinder (231) and a first connecting rod mechanism, the front and rear limiting plates (221) and the horizontal angle limiting rod (223) are fixedly arranged above the first base (224), the left and right limiting plates (222) are movably arranged above the first base (224), and the left and right limiting plates (222) are hinged with the first connecting rod mechanism and move along with the driving of the first connecting rod mechanism.

6. The top of kitchen range embedded take-out cutlery box molding packaging machine according to claim 5, wherein the top of the bisecting angle limiting rod (223) is higher than the front limiting plate (221) and the rear limiting plate (222) and higher than the left limiting plate and the right limiting plate (222) relative to the first base (224), a first compact electric cylinder (231) is installed at the lower part of the first base (224), the first connecting rod mechanism is arranged inside the first base (224), the first connecting rod mechanism comprises a first center rod (232), a first swinging rod (234) and a first guide rod (235), the upper end of the first center rod (232) is symmetrically hinged with two first swinging rods (234), the other end of the first swinging rod (234) is hinged with the left limiting plate and the right limiting plate (222), and the lower end of the first center rod (232) penetrates through the first base (224) and is connected with the first compact electric cylinder (231) through a first connecting piece (233).

7. The top of a kitchen range embedded take-away cutlery box shaping packagine machine of claim 6, wherein heat sealer sets up on controlling limiting plate (222), be provided with second electric putter (240) on frame (5), second electric putter (240) are connected with first base (224).

8. The cooking bench embedded take-out cutlery box shaping packagine machine of claim 7, wherein the transposition module (3) comprises a ball screw sliding table (310), a supporting piece, a connecting piece (311) and a first electric push rod (312), wherein the ball screw sliding table (310) is vertically arranged on the frame (5) along the left-right direction through the supporting piece, one surface of the connecting piece (311) is connected with the ball screw sliding table (310) and driven by the ball screw sliding table (310) to move left and right, the first electric push rod (312) is vertically arranged on the other surface of the connecting piece (311), and the head of the first electric push rod (312) is fixedly connected with the stamping head (210).

9. The top of a kitchen range embedded take-out cutlery box forming and packaging machine according to claim 8, wherein the box sealing module (4) comprises a second base (410), a push plate mechanism (420), a clamp (430), an ejection mechanism (460) and a third electric push rod (450), the push plate mechanism (420) comprises a plate body, a strip heat sealer (441), a second connecting rod mechanism and a second compact electric cylinder (443), the strip heat sealer (441) is arranged on the plate body, the second connecting rod mechanism is arranged inside the second base (410), the second connecting rod mechanism comprises a second center rod (444), a second swing rod (445) and a second guide rod (446), the upper end of the second center rod (444) is directly connected with a front push plate (421), the middle end of the second swing rod (445) is symmetrically hinged with two second push rods (445), the other end of the second swing rod (445) is respectively hinged with a left push plate (423) and a right push plate (422), the lower end of the second swing rod (444) passes through the second base (410), the second electric connecting piece is connected with the second electric cylinder (443), the ejection mechanism (462) is arranged on the second push rod (443) through the compact electric push rod (462) and the upper push rod (430) is arranged on the base (43), the bottom of the third electric push rod (450) is connected with the frame (5), and the head is connected with the second base (410).

10. A method of using the cooktop-embedded take-away cutlery box forming and packaging machine based on claim 9, comprising the steps of:

S1, stacking sheet-shaped box blanks in a box blank bin, wherein the front end of the box blanks is positioned by a front baffle (105), the rear end of the box blanks is lifted by a rear jacking plate (101) to form inclined stacking, when paper is fed, a paper rubbing adhesive tape (112) is controlled to drive a bottom box blank to move, a paper separating wheel (113) and the front baffle (105) cooperatively block an upper box blank to realize single separation, an electromagnetic clutch (111) is controlled to be disconnected after the box blanks are separated, the paper rubbing adhesive tape (112) stops running, the box blanks are continuously conveyed by a paper feeding adhesive tape (116), the upper guide plate (114) applies pressure to maintain friction force during the time, a side guide plate (115) prevents the box blanks from deflecting laterally, when the box blanks reach a box folding station, a front end blocking baffle (117) is limited, and the rear end is separated from the upper guide plate (114) and is accurately reserved at the box folding module station to wait for forming;

S2, controlling a first electric push rod (312) to drive a stamping head (210) to move downwards until the bottom of the stamping head (210) contacts the surface of a box blank, then adsorbing and fixing the box blank by a sucking disc group (211), and then controlling a second electric push rod (240) to drive a flange mechanism (220) to move upwards until the bottom of the flange mechanism (220) contacts the bottom of the box blank, wherein in the process, all side walls of the paper box and a bisecting angle structure are folded under the limit effect of the flange mechanism (220), so that the box body is formed;

S3, pushing out the first compact electric cylinder (231), driving the left limiting plate (222) and the right limiting plate (222) to clamp the paper box in a centered manner through the first connecting rod mechanism until the clamping force reaches the heat sealing pressure requirement, and then starting the first heat sealing mechanism (230) integrated on the left limiting plate (222) and the right limiting plate, and executing pulse heat sealing operation on the paper box corner bisecting structure;

S4, after heat sealing is finished, controlling the first compact electric cylinder (231) to retract, loosening the left limiting plate (222) and the right limiting plate (222), then controlling the second electric push rod (240) to drive the flange mechanism (220) to move downwards until the initial position is restored, and simultaneously controlling the first electric push rod (312) to drive the punching head (210) to move upwards to a preset position, and enabling the paper box to be grabbed by the sucker group (211) to move along with the punching head (210);

S5, controlling the ball screw sliding table (310) to drive the stamping head (210) to move rightwards to the position right above the paper box clamp (430), then controlling the first electric push rod (312) to drive the stamping head (210) to move downwards until the bottom surface of the paper box contacts the surface of the clamp (430), then controlling the sucking disc group (211) to remove the adsorption of the paper box, then controlling the first electric push rod (312) to drive the stamping head (210) to move upwards, and then controlling the ball screw sliding table (310) to drive the stamping head (210) to move leftwards to leave a space above the clamp (430);

s6, controlling the third electric push rod (450) to drive the clamp (430) to move upwards until the opening of the paper box is flush with a charging hole reserved on the surface of the cooking bench, at the moment, starting charging, and controlling the third electric push rod (450) to drive the clamp to move downwards to return to an initial position after the charging is completed;

S7, controlling a ball screw sliding table (310) to drive a stamping head (210) to move to a position right above a paper box clamp (430), in the process, the stamping head (210) is driven to cover a box cover in a proper way, then controlling a first electric push rod (312) to drive the stamping head (210) to move downwards until the box cover is completely covered, and aligning heat sealing flaps;

and S8, after the heat sealing is finished, controlling the second compact electric cylinder (443) to retract, loosening the heat sealing plate, then controlling the ball screw sliding table (310) to drive the stamping head (210) to move so as to leave a space above the clamp (430), then controlling the third electric push rod (450) to drive the clamp to move upwards, and controlling the pen-type electric push rod (462) to drive the ejection plate (461) to eject upwards, and supplying a finished product to the surface of the cooking bench and ejecting the finished product from the clamp.