CN204636179U - Intelligence paper napkin machine - Google Patents

Abstract

The utility model proposes an intelligent paper towel machine, which includes a frame, a core, and a control circuit. The core is installed in the frame, and the core includes a paper feeding mechanism and a cutting mechanism located below the paper feeding mechanism. The paper feeding mechanism described above includes a paper feeding motor and a first paper feeding mechanism and a second paper feeding mechanism arranged in parallel. The first paper feeding mechanism includes a first transmission shaft and a first driven shaft closely fitted with the transmission shaft. The second paper feeding mechanism includes a second transmission shaft and a second driven shaft closely fitted with the transmission shaft, the first transmission shaft and the first driven shaft are arranged up and down, the second transmission shaft and the second driven shaft are arranged up and down, and the second A transmission shaft and two ends of the first driven shaft are installed on the fixed frame, and two ends of the second transmission shaft and the second driven shaft are installed on the fixed frame. The utility model adopts a double-moving knife structure, which can not only strengthen the strength of the moving knife blade, prevent the deformation of the moving knife blade due to excessive length, but also increase the degree of engagement between the moving knife and the static knife.

Description

Smart tissue machine

technical field

The utility model relates to a paper towel machine, in particular to an intelligent paper towel machine.

Background technique

Most of the existing tissue boxes are hand-pulled paper tape boxes with a built-in paper reel and a paper outlet at the front end. When taking paper, the user needs to pull out and tear the tissue by hand, which is cumbersome and unhygienic to use. Although there are reports of electric toilet paper boxes at present, these electric toilet paper boxes are unreasonable in structure, unreliable in operation, and still inconvenient to use.

Chinese patent CN2873064 discloses a smart toilet paper box. The smart toilet paper box includes a shell, which is equipped with a toilet paper storage bin, a paper feeding mechanism, an electric paper cutting mechanism and a motor control circuit; Hinged static blade and moving blade, the other end of the moving blade has a sliding groove, and a sliding wheel is fixed in the sliding groove, and a support plate is fixed under the moving and static blades, and a driving wheel driven by a motor is fixed on the supporting plate , driven wheel and a belt transmission mechanism composed of a driving belt, one end of the rotating shaft of the sliding wheel in the sliding groove on the moving blade is clamped with the driving belt. The defect of this toilet paper box is:

1. The static blade and the moving blade are hinged at one end. When cutting toilet paper, the engagement between the static blade and the moving blade is not strong, and it is often impossible to cut the toilet paper at one time;

2. If the moving knife is too long, it is easy to deform when cutting paper towels, and the cutting is unstable;

3. The length of the cutting paper towel cannot be precisely controlled, which may easily cause the cutting to be too long or too short.

Utility model content

The utility model aims to solve the above-mentioned problems existing in the prior art, and provides an intelligent paper towel machine with stable and convenient cutting, strong occlusal degree, hard deformation of the blade, and the ability to precisely control the length of the paper towel.

In order to solve the above problems, the utility model provides an intelligent paper towel machine, which includes a frame, a core, and a control circuit. The core is installed in the frame, and the core includes a paper feeding mechanism and a cutting mechanism;

The paper feeding mechanism includes a paper feeding motor and a first paper feeding mechanism and a second paper feeding mechanism arranged in parallel, the first paper feeding mechanism includes a first transmission shaft and a first driven shaft closely fitted with the transmission shaft, The second paper feeding mechanism includes a second transmission shaft and a second driven shaft closely fitted with the transmission shaft, the first transmission shaft and the first driven shaft are arranged up and down, the second transmission shaft and the second driven shaft are arranged up and down, The two ends of the first transmission shaft and the first driven shaft are installed on the fixed frame, the two ends of the second transmission shaft and the second driven shaft are installed on the fixed frame, and one side of the fixed frame is respectively provided with the first transmission shaft and the The first pulley and the second pulley connected by the second transmission shaft, the paper feed motor drives the first transmission shaft and the second transmission shaft to rotate through the first pulley and the second pulley, and the first transmission shaft and the first driven shaft are at both ends The second drive shaft and the second driven shaft are respectively fixed horizontally by tension springs at both ends. The second pulley is provided with a counting piece, and one side of the second pulley is provided with a paper amount sensor switch. ;

The cutting mechanism includes a first moving knife, a second moving knife, a first stationary knife, a second stationary knife, a knife holder and a drive shaft, the first stationary knife and the second stationary knife are installed above the knife holder in parallel, An opening is provided on the upper part of the knife rest, and the first movable knife and the second movable knife are respectively installed on both sides of the opening on the knife rest. Several spring holes are arranged on the upper end of the knife rest along the opening, and springs are installed in the spring holes. Cooperate with the inner ends of the first moving knife and the second moving knife, the outer ends of the first moving knife and the second moving knife are fixed on the knife holder, and the side of the first moving knife and the second moving knife is provided with a moving knife reinforcement piece; the first moving knife and the second moving knife are located below the middle of the first static knife and the second static knife, and the blades of the first moving knife and the second moving knife are set opposite to the blades of the first static knife and the second static knife , a slider is provided on both sides of the tool holder, corresponding chute is provided on both sides of the fixed frame, the slider is installed in the chute, and the rear end of the tool holder is fixedly connected to more than one rack , the drive shaft is provided with a gear that cooperates with the rack, and the drive shaft is driven by a moving knife drive motor;

The frame is provided with a switch, and the paper feeding motor, the moving knife driving motor and the switch are connected to the control circuit.

As a preference, a driving gear is installed on the driving motor of the moving knife, and the driving gear cooperates with the gear on the driving shaft.

Preferably, a travel switch is provided on the shell on one side of the knife holder, and the travel switch is connected to the control circuit.

As a preference, the first movable knife and the second lower end are provided with several holes, and the knife holder is provided with protrusions matching the above holes.

As a preference, the rear end of the knife holder is fixedly connected to two racks symmetrically, and the drive shaft is provided with two gears that are respectively matched with the racks.

Preferably, the opening on the knife holder is an obtuse angle opening.

Preferably, the blades of the first movable knife and the second movable knife are in the same vertical plane.

Preferably, the second pulley is provided with several fan-shaped counting pieces, the paper amount sensor switch is a U-shaped through-shooting switch, and the fan-shaped counting pieces run in the U-shaped opening of the U-shaped through-shooting switch.

Preferably, one side of the tool holder is provided with a U-shaped through-shooting switch.

The utility model adopts a double-moving knife structure, which can not only strengthen the strength of the moving knife blade, prevent the deformation of the moving knife blade due to excessive length, but also increase the degree of engagement between the moving knife and the static knife. By adding a counting device and a paper volume sensor switch, the length of each cut paper towel can be effectively controlled, and the paper volume can be adjusted to save paper and avoid waste. The utility model is simple in structure, easy to use, can realize automatic paper feeding and paper cutting, avoids direct contact of hands with paper towels, is convenient and hygienic in use, avoids cross infection, and can be popularized in public places.

Description of drawings

Fig. 1 is a structural diagram of an intelligent paper towel machine according to the present invention.

Fig. 2 is the front view of the movement described in the utility model.

Fig. 3 is the rear view of the movement described in the utility model.

Fig. 4 is a front view of the cutting mechanism described in the present invention.

Fig. 5 is a structural schematic diagram of the paper feeding mechanism and the cutting mechanism described in the present invention.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, but the protection scope of the utility model is not limited thereto.

As shown in Figures 1-5, an intelligent paper towel machine includes a frame 1, a core 2 and a control circuit, the core 2 is installed in the frame 1, the core includes a paper feeding mechanism 3 and a Cutting mechanism 4 below the paper mechanism;

The paper feeding mechanism 3 includes a paper feeding motor 5 and a first paper feeding mechanism 31 and a second paper feeding mechanism 32 arranged in parallel. The first paper feeding mechanism 31 includes a first transmission shaft 33 and a shaft closely fitted with the transmission shaft. The first driven shaft 34, the second paper feeding mechanism 32 includes a second transmission shaft 35 and a second driven shaft 36 closely fitted with the transmission shaft, the first transmission shaft 33 and the first driven shaft 34 are arranged up and down, the second Two transmission shafts 35 and the second driven shaft 36 are arranged up and down, the first transmission shaft 33 and the first driven shaft 34 two ends are installed on the fixed frame 37, the second transmission shaft 35 and the second driven shaft 36 two ends are installed On the fixed mount 37, one side of the fixed mount 37 is respectively provided with a first pulley 38 and a second pulley 39 connected with the first transmission shaft 33 and the second transmission shaft 35, and the paper feeding motor 5 passes through the first pulley 39 and the second pulley 39. Two pulleys 38 drive the first transmission shaft 33 and the second transmission shaft 35 to rotate, and the first transmission shaft 33 and the first driven shaft 34 are respectively laterally fixed by extension springs at both ends, and the second transmission shaft 35 and the second driven shaft 36 is laterally fixed at both ends by tension springs, the second pulley 38 is provided with a counting piece 301, and one side of the second pulley 38 is provided with a paper amount sensor switch 6;

The cutting mechanism 4 includes a first moving knife 41, a second moving knife 42, a first stationary knife 43, a second stationary knife 44, a knife rest 45 and a drive shaft 46, and the first stationary knife 43 and the second stationary knife Knife 44 is installed on the top of knife rest 45 in parallel, and described knife rest 45 tops are provided with an opening, and described first movable knife 41 and second moving knife 42 are respectively installed on the both sides of opening on knife rest 45, and the upper end of knife rest 45 Several spring holes 47 are arranged along the opening, and springs are installed in the spring holes to cooperate with the inner ends of the first movable knife 41 and the second movable knife 42, and the outer ends of the first movable knife 41 and the second movable knife 42 are fixed on the knife On the frame 45, one side of the first moving knife 41 and the second moving knife 42 is provided with a moving knife reinforcement piece 48; the first moving knife 41 and the second moving knife 42 are located between the first static knife 43 and the second static knife 44 Below, the blades of the first moving knife 41 and the second moving knife 42 are set opposite to the blades of the first static knife and the second static knife, and a slider 403 is respectively provided on both sides of the knife rest 45, and the fixed The two sides of frame 45 are provided with corresponding chute, and slide block 403 is installed in the chute, and described knife rest 45 rear end is fixedly connected with more than one tooth bar 49, and drive shaft 46 is provided with the tooth bar 49 that cooperates. gear 401 , the drive shaft 46 is driven by the movable knife drive motor 8 .

The frame is provided with a switch 9, and the paper feeding motor 5, the driving knife driving motor and the switch are connected to the control circuit; the driving gear is installed on the driving knife driving motor, and the driving gear is connected to the driving shaft. gears match.

A travel switch is arranged on the shell on one side of the knife rest 45, and the travel switch is connected to the control circuit. The lower ends of the first movable knife 41 and the second movable knife 42 are respectively provided with a plurality of holes, and the knife holder is provided with protrusions matching the above-mentioned holes. The rear end of the knife holder 45 is symmetrically fixedly connected to two racks 402 , and the driving shaft 46 is provided with two gears 403 that are respectively matched with the racks 49 . The opening on the tool holder 45 is an obtuse angle opening. The blades of the first movable knife 41 and the second movable knife 42 are in the same vertical plane. The second pulley 38 is provided with several fan-shaped counting pieces 301, and the paper amount sensor switch 6 is a U-shaped through-shooting switch, and the fan-shaped counting pieces are rotated in the U-shaped opening of the U-shaped through-shooting switch for precise control. The length of the paper towel.

When the first movable knife and the second movable knife are engaged with the first static knife and the second static knife, they are in close contact with each other.

The first movable knife and the second movable knife increase the strength of the knife through the effect of the reinforcing sheet to prevent it from being deformed during cutting, so that the paper towel cannot be cut at one time.

One side of the knife rest is provided with a U-shaped shooting switch, which is used to precisely control the operation of the moving knife, so that the moving knife can stop immediately.

The sliding block moves in the fixed frame, so that the static knife and the moving knife have a stable intersection point when they bite, and the cutting tissue is more stable.

The working principle of the utility model is: the spring under the moving knife bounces the first moving knife and the second forward to hinge with the first static knife and the second static knife, and maintains sufficient occlusal force. The knives are staggered forward and backward, and the first moving knife and the second moving knife are located between the first static knife and the second static knife, so that the moving knife is always between the first and second static knives during the working process. The moving knife driving motor drives the knife holder and the moving knife upwards to hinge with the static knife through the gear and the drive shaft to cut paper, and the moving knife returns after paper cutting.

The specific embodiments described herein are only examples for the structure of the present utility model. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (9)

1. an intelligent paper napkin machine, comprises frame, movement, control circuit, and described movement is arranged in frame, it is characterized in that: described movement comprises paper advance mechanism and is positioned at the cutting mechanism below paper advance mechanism;

Described paper advance mechanism comprises paper pushing motor and the first paper advance mechanism be arranged in parallel and the second paper advance mechanism, first paper advance mechanism comprises the first power transmission shaft and the first driven shaft with power transmission shaft snug fit, second paper advance mechanism comprises second driving shaft and the second driven shaft with power transmission shaft snug fit, first power transmission shaft and the first driven shaft setting up and down, second driving shaft and the second driven shaft setting up and down, first power transmission shaft and the first driven shaft two ends are arranged on fixed mount, second driving shaft and the second driven shaft two ends are arranged on fixed mount, the side of fixed mount is respectively equipped with the first pulley and the second pulley that are connected with the first power transmission shaft and second driving shaft, paper pushing motor passes through the first pulley and the second pulley drive first power transmission shaft and second driving shaft and rotates, first power transmission shaft and the first driven shaft are laterally fixing respectively by extension spring at two ends, second driving shaft and the second driven shaft are laterally fixing respectively by extension spring at two ends, described second pulley is provided with count slice, the side of the second pulley is provided with paper amount inductive switch,

Described cutting mechanism comprises the first moving knife, second moving knife, first quiet cutter, second quiet cutter, knife rest and driving shaft, described first quiet cutter and the second quiet cutter are installed in parallel in above knife rest, described knife rest top is provided with an opening, described first moving knife and the second moving knife are arranged on the both sides of knife rest upper shed respectively, knife rest upper end edge opening is provided with several spring eyes, spring is installed in spring eye coordinate with the inner of the first moving knife and the second moving knife, the outer end of the first moving knife and the second moving knife is fixed on knife rest, the side of the first moving knife and the second moving knife is provided with moving knife reinforced sheet, first moving knife and the second moving knife are positioned at the below in the middle of the first quiet cutter and the second quiet cutter, the blade of the blade of the first moving knife and the second moving knife and the first quiet cutter and the second quiet cutter is oppositely arranged, described knife rest both sides are respectively provided with a slide block, described fixed mount both sides are provided with corresponding chute, slide block is arranged in chute, described knife rest rear end is fixedly connected with the tooth bar of more than, and driving shaft is provided with the gear coordinated with tooth bar, and described driving shaft is driven by moving knife drive motors,

Described frame is provided with switch, and described paper pushing motor, moving knife drive motors and switch are connected to control circuit.

2. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: described moving knife drive motors is provided with driven wheel, and this driven wheel matches with the gear on driving shaft.

3. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: the shell of described knife rest side is provided with travel switch, and the trip switch is connected to control circuit.

4. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: the first described moving knife and the second lower end are provided with several holes, knife rest is provided with the projection that above described holes coordinates.

5. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: described knife rest rear end symmetry is fixedly connected with two toothed rack, and driving shaft is provided with two gears respectively coordinated with tooth bar.

6. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: the opening on described knife rest is an obtuse angle opening.

7. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: the blade of described first moving knife and the second moving knife is in same perpendicular.

8. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: described second pulley is provided with some fan-shaped count slices, described paper amount inductive switch is U-shaped correlation switch, and described fan-shaped count slice runs in the U-shaped mouth of U-shaped correlation switch.

9. a kind of intelligent paper napkin machine as claimed in claim 1, is characterized in that: the side of described knife rest is provided with U-shaped correlation switch.