CN105645036A - Tobacco containing device of tobacco clamp in curing barn - Google Patents

Abstract

The invention discloses a tobacco clamping device for a barn, which includes a frame, a lifting device, a conveying device and a straightening device arranged on the frame, and the conveying device includes a mounting seat, a first motor, and a driving wheel , a driven wheel, a chain and a first holder for placing cigarette clips, the first motor is fixedly installed on the bottom of the mounting base, the driven wheel is rotatably mounted on the upper part of the mounting base, and the driving The wheel is fixedly mounted on the first motor, and is driveably connected to the driven wheel through a chain, and the first support handle is fixedly mounted on the chain; a protective guide rail is provided on the inner side of the chain, and the The protective guide rail is fixedly installed on the mounting seat. In the process of the chain driving the cigarette holder to move, the present invention is under the support and guidance of the protective guide rail, and the chain is stressed without deformation or change of the motion track, so as to ensure the smooth and stable movement of the chain, and has the advantages of simple structure and stable transportation. High and safe and reliable beneficial effect.

Description

Tobacco clamping device for barn

technical field

The invention relates to a tobacco holding device for a barn, in particular to a chain-lifting tobacco holding device for a barn.

Background technique

In the process of tobacco production, tobacco leaves need to be baked. At present, the baking process of tobacco leaves is carried out in the curing room. After the tobacco leaves are filled in the tobacco holder, the tobacco holder is lifted and placed by manpower. onto the oven rack. Since the weight of the tobacco clips filled with fresh leaves reaches 15-20 kg, the whole process requires an adult man to climb onto the tobacco rack in the barn, and the staff below will hand over the clips, and then lift them to the barn at a height of 3 meters. On the cigarette rack. This kind of operation method has low degree of mechanization, high labor intensity, high degree of danger and low work efficiency, which seriously affects production efficiency and safety stability.

With the development of modern tobacco agriculture and the acceleration of the scale process, flue-cured tobacco production requires more and more hired labor. However, in recent years, a large number of rural labor forces in my country have been transferred to cities and towns, resulting in fewer and fewer tobacco farmers, especially for young and strong men. Therefore, the difficulty of hiring labor has gradually become a bottleneck for the development of tobacco production. In addition, in the existing method of transporting and placing cigarette clips, due to the high difficulty of manual drying, there are still problems such as low work efficiency, high labor intensity, and high production cost. However, the existing cigarette clip conveying device takes up a large space, has a complex structure and high cost, and is difficult to operate.

The Chinese Utility Model Patent No. CN201320630272.0 discloses a chain-type tobacco clip loading device in a barn. The device has the following disadvantages: 1. After the chain bears the weight load of the cigarette clip, it is easy to appear in the upward conveying process. Bending, which leads to poor transportation stability and unchained situations; 2. When the top chain is aligned, the support hand will move in a horizontal direction, which is easy to jam the cigarette clip.

Contents of the invention

The purpose of the present invention is to solve the problems of poor transportation stability, unchaining and easy jamming of the cigarette clips in the existing cigarette clip loading device, and to provide a tobacco clip loading device with simple structure, high transportation stability, safety and reliability. .

The purpose of the present invention can adopt following technical scheme to reach:

A tobacco clamping device for a barn, comprising a frame, a lifting device, a conveying device and a straightening device arranged on the frame, the output end of the lifting device is connected with the conveying device, and the straightening device The device is located at the end of the conveying channel on the conveying device; the conveying device includes a mounting seat, a first motor, a driving wheel, a driven wheel, a chain and a first handle for placing cigarette clips, and the first motor is fixed Installed on the bottom of the mounting seat, the driven wheel is rotatably mounted on the upper part of the mounting seat, the driving wheel is fixedly mounted on the first motor, and is driveably connected to the driven wheel through a chain, The first handle is fixedly installed on the chain; a protective guide rail is provided on the inner side of the chain, and the protective guide rail is fixedly installed on the mounting base.

Further, the straightening device includes a second motor fixedly mounted on the mounting base, a crank fixedly connected to the output shaft of the second motor, a first connecting rod oscillably mounted on the mounting base, respectively connected to the The second connecting rod and the third connecting rod hinged by the crank and the first connecting rod, and the second supporting handle hinged with the top ends of the second connecting rod and the third connecting rod, and the second supporting handle is located on the chain the upper end.

Further, the driving wheel, the driven wheel, the chain, and the first support handle are set in two, and are respectively arranged on both sides of the mounting base, and the two first support handles are fixedly installed on the chain correspondingly. , and the moving speeds of the two chains are equal.

As a preferred solution, the protective guide rail is a "U"-shaped structure, and the chain is slidably sleeved in the U-shaped groove of the protective guide rail.

As a preferred solution, a clamping strip is nested in the protective guide rail, and a guide groove for guiding the first handle is opened in the clamping strip.

As a preferred solution, the protective guide rail is gradually inclined toward the straightening device from bottom to top.

Further, the lifting device includes a hydraulic cylinder hinged on the frame, a connecting rod mechanism hinged with the output shaft of the hydraulic cylinder, and a control assembly for controlling the reciprocating movement of the output shaft of the hydraulic cylinder, the connecting rod The power output end of the mechanism is hinged with the mounting seat.

As a preferred solution, the first holding handle and the second holding handle are provided with hooks for lifting the cigarette holder.

As a preferred solution, the control assembly includes a booster pedal swingably arranged on the frame, and a pressure relief valve for reducing the pressure in the hydraulic cylinder.

As a preferred solution, the frame is provided with handrails, and the bottom of the frame is also provided with universal wheels.

Implement the present invention, have following beneficial effect:

1. In the process of the chain driving the cigarette clip to move upward, the chain is stressed under the support and guidance of the protective guide rail without deformation and change of motion trajectory, so as to ensure the smooth and stable movement of the chain and solve the existing problems. After the chain bears the weight load of the cigarette clip, it is prone to bending during the upward conveying process, which leads to poor transportation stability and off-chain problems. It has the characteristics of simple structure, high transportation stability, safety and reliability.

2. In the present invention, when the chain drives the first handle to move upwards to transport the cigarette clip to the upper position, the second motor drives the crank to rotate and drives the second connecting rod, the first connecting rod and the third connecting rod to swing in turn. Driven by the second connecting rod and the third connecting rod, the second supporting handle rotates upward to lift the cigarette clip from the first supporting handle to the smoke beam of the smoke room, and then the second supporting handle continues to rotate back under the drive of the motor. To the original position, thereby completing a lifting action of the cigarette clip, the structure is simple, and the lifting is stable and safe.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural schematic diagram of the tobacco-clamping device of the barn of the present invention;

Fig. 2 is a schematic structural view of the straightening device of the smoke-clamping device in the barn of the present invention;

Fig. 3 is a structural schematic diagram of the protective guide rail of the smoke-clamping device in the barn of the present invention;

Fig. 4 is a transverse cross-sectional view of the device for holding tobacco in a barn of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Example 1

Referring to Fig. 1, the present embodiment relates to a cigarette clamping device, comprising a frame 1 and a lifting device 2, a conveying device 3 and a straightening device 4 arranged on the frame 1, the output end of the lifting device 2 is connected to the The delivery device 3 is connected, and the straightening device 4 is arranged at the end of the delivery channel on the delivery device 3; 35 and a first handle 36 for placing cigarette clips, the first motor 32 is fixedly installed on the bottom of the mounting base 31, the driven wheel 34 is rotatably mounted on the upper part of the mounting base 31, the The driving wheel 33 is fixedly installed on the first motor 32, and is connected in transmission with the driven wheel 34 by a chain 35, and the first supporting handle 36 is fixedly installed on the chain 35; A protective guide rail 5 is arranged inside, and the protective guide rail 5 is fixedly installed on the mounting base 31 . When working, the cigarette clip is placed on the first handle 36, and the first motor 32 drives the chain 35 to move through the driving wheel 33 in turn, so as to transport the cigarette clip from bottom to top. When the chain 35 drives the cigarette holder to move upwards, the chain 35 is stressed under the support and guidance of the protective guide rail 5 without deformation and movement trajectory changes, ensuring the smooth and stable movement of the chain 35, which solves the existing problem. After the chain 35 bears the weight load of the cigarette holder, it is prone to bending during the upward conveying process, which leads to poor transportation stability and off-chain problems. It has the characteristics of simple structure, high transportation stability, safety and reliability.

As shown in Figures 1 and 2, the straightening device 4 includes a second motor 41 fixedly mounted on the mounting base 31, a crank 42 fixedly connected to the output shaft of the second motor 41, and swingably mounted on the mounting base The first connecting rod 43 on the 31, the second connecting rod 44 and the third connecting rod 45 hinged with the crank 42 and the first connecting rod 43 respectively, and the second connecting rod 44 and the third connecting rod 45 The second handle 46 is hinged at the top of the chain, and the second handle 46 is located at the upper end of the chain 35 . When the chain 35 drives the first handle 36 to move upward to transport the cigarette clip to the upper position, the second motor 41 drives the crank 42 to rotate and drives the second connecting rod 44, the first connecting rod 43 and the third connecting rod 45 to swing in sequence , driven by the second connecting rod 44 and the third connecting rod 45, the second handle 46 rotates upwards to lift the cigarette clip from the first supporting handle 36 to the smoke beam of the smoke room, and then drives the motor The second holding handle 46 continues to rotate and returns to the original position, thereby completing the lifting action of the cigarette clip once. The structure is simple, and the lifting is stable and safe.

The driving wheel 33, the driven wheel 34, the chain 35 and the first supporting handle 36 are set to two, and are respectively arranged on both sides of the mounting base 31, and the two first supporting handles 36 are correspondingly fixed It is installed on the chains 35, and the moving speeds of the two chains 35 are equal. Driven by the two synchronously moving chains 35, the rising speeds of the two first support handles 36 are kept equal, so that the positions of the two first support handles 36 are always consistent, so that the cigarette holder can be transported to the installation more smoothly. The top of seat 31 is stable in motion and safe and reliable.

The protective guide rail 5 is a "U"-shaped structure, and the chain 35 is slidably sleeved in the U-shaped groove of the protective guide rail 5 . After bearing the weight of the cigarette clip, the chain 35 will not be deformed under the support of the protective guide rail 5, and the movement of the chain 35 can be kept because both sides of the chain 35 are protected and guided by the U-shaped groove wall Linearity, thereby preventing the chain 35 from being disconnected due to lateral forces.

The protective guide rail 5 gradually inclines toward the straightening device 4 from bottom to top. The inclined protective guide rail 5 can make the cigarette clips be gradually transported to the smoke beams close to the smoke room, so that the straightening device 4 can smoothly lift the cigarette clips to the smoke beams of the smoke room.

The lifting device 2 includes a hydraulic cylinder 21 hinged on the frame 1, a link mechanism 22 hinged with the output shaft of the hydraulic cylinder 21, and a control assembly for controlling the reciprocating movement of the output shaft of the hydraulic cylinder 21. The power output end of the link mechanism 22 is hinged to the mounting base 31 . Specifically, the control assembly includes a booster pedal 23 , which is swingably arranged on the frame 1 , and a pressure relief valve 24 for reducing the pressure in the hydraulic cylinder 21 . When it is necessary to lift the lifting device 2 to lift the conveying device 3, the hydraulic oil is pressed into the hydraulic cylinder 21 by stepping on the booster pedal 23, and the output shaft of the hydraulic cylinder 21 is stretched out to push the connecting rod mechanism 22, so that the continuous The rod mechanism 22 is continuously raised upwards, thereby achieving the purpose of lifting the conveying device 3 . On the contrary, if it is necessary to reduce the height of the conveying device 3, by turning the pressure relief valve 24, under the gravity device of the conveying device 3, the connecting rod mechanism 22 moves downward and presses down the output shaft of the hydraulic cylinder 21, so that the hydraulic cylinder The output shaft of 21 retracts to realize the purpose of reducing the height of conveying device 3 .

In order to enable the first holding handle 36 and the second holding handle 46 to stably transport the cigarette clip from bottom to top, the first holding handle 36 and the second holding handle 46 are provided with a hook portion 6 for lifting the cigarette clip.

The frame 1 is provided with handrails 7 , and the bottom of the frame 1 is also provided with universal wheels 8 . By holding the handrail 7 to make the universal wheel 8 rotate and turn, the whole device can be moved to a desired suitable position for operation, which greatly improves the convenience of use.

Example 2

This embodiment is based on Embodiment 1, and as an improvement to the protective guide rail 5, as shown in Figures 3 and 4, the protective guide rail 5 is nested with a clamping strip 9, and the clamping strip 5 is internally opened for The guide groove 91 guiding the first handle 36 . The cross section of the guide groove 91 is a "ten" shape structure, and the first support handle 36 is sleeved in the guide groove 91 , and moves linearly along the guide groove 91 under the guidance of the guide groove 91 . Since the first handle 36 is constrained by the guide groove 91, the chain 35 connected to the first handle 36 is also constrained. After the chain 35 bears the gravity of the cigarette clip, under the support of the protective guide rail 5, the chain 35 will not The deformation can keep the linearity of the movement of the chain 35, thereby preventing the chain 35 from falling off due to lateral force.

The above disclosure is only a preferred embodiment of the present invention, which certainly cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims (10)

1. A device for holding tobacco in a curing room, characterized in that: it comprises a frame and a lifting device, a delivery device and a straightening device arranged on the frame, and the output end of the lifting device is connected to the delivery device. connected, the straightening device is arranged at the end of the conveying channel on the conveying device; the conveying device includes a mounting seat, a first motor, a driving wheel, a driven wheel, a chain and a first handle for placing cigarette clips, The first motor is fixedly mounted on the bottom of the mounting base, the driven wheel is rotatably mounted on the upper part of the mounting base, the driving wheel is fixedly mounted on the first motor, and is connected to the The driven wheel can be connected by transmission, the first handle is fixedly installed on the chain; the inside of the chain is provided with a protective guide rail, and the protective guide rail is fixedly installed on the mounting seat. 2. The smoke holding device for barn tobacco according to claim 1, characterized in that: the straightening device includes a second motor fixedly installed on the mounting base, and a crank fixedly connected to the output shaft of the second motor, which can be The first connecting rod swingingly installed on the mounting seat, the second connecting rod and the third connecting rod hinged with the crank and the first connecting rod respectively, and the connecting rod connected with the second connecting rod and the third connecting rod A second handle hinged at the top, the second handle is located at the upper end of the chain. 3. The smoke holding device for barn tobacco according to claim 1, characterized in that: the driving wheel, the driven wheel, the chain and the first support handle are set to two, and are respectively arranged on the two sides of the mounting seat. On the side, the two first support handles are correspondingly fixedly installed on the chain, and the moving speeds of the two chains are equal. 4. The tobacco holding device for barn according to claim 1, characterized in that: the protective guide rail is a "U"-shaped structure, and the chain is slidably sleeved in the U-shaped groove of the protective guide rail. 5. The device for holding cigarettes in the barn according to claim 1 or 4, characterized in that: said protective guide rail is nested with clips, and said clips are provided with guide grooves for guiding the first handle . 6. The device for holding tobacco in a barn according to claim 1 or 4, characterized in that the protective guide rail is gradually inclined towards the straightening device from bottom to top. 7. The tobacco clamping device according to claim 1, characterized in that: the lifting device comprises a hydraulic cylinder hinged on the frame, a linkage mechanism hinged to the output shaft of the hydraulic cylinder, and The control assembly is used to control the reciprocating movement of the output shaft of the hydraulic cylinder, and the power output end of the linkage mechanism is hinged to the mounting seat. 8. The device for loading cigarettes in a barn tobacco holder according to claim 2, wherein the first handle and the second holder are provided with hooks for lifting the cigarette holder. 9. The device for holding tobacco in a barn according to claim 7, characterized in that: the control assembly includes a booster pedal that can be swung on the frame, and an unloader for reducing the pressure in the hydraulic cylinder. pressure valve. 10. The device for holding tobacco in a barn according to claim 1, characterized in that: the frame is provided with handrails, and the bottom of the frame is also provided with universal wheels.