CN211197768U

CN211197768U - Box carrying device

Info

Publication number: CN211197768U
Application number: CN201922402387.4U
Authority: CN
Inventors: 陈集太; 刘斌; 欧阳仁根; 王海姣
Original assignee: Guangzhou Qihong Intelligent Equipment Co ltd
Current assignee: Guangzhou Qihong Intelligent Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-07
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a box moving device, which comprises a frame, one side of the frame is connected with a chain type conveying device, a lifting device, a box moving device and a belt conveying device are arranged in the frame, one end of the chain type conveying device, which is positioned on a chain type driving mechanism, is connected with the lifting device, the box moving device is also arranged at the top end of the frame, and the belt conveying device is arranged below the box moving device; the belt conveyor is located between box carrying device and the chain conveyor, thereby the difference in height between box carrying device and the belt conveyor is less, too big impact can not appear when the case falls, the case carries one row of transportation on the belt conveyor through hoisting device multiunit one row simultaneously, a plurality of circumstances of stacking can not appear, prevent that a plurality of cases from stacking the impact that produces, and the case enters into hoisting device after rolling through chain conveyor and roller bearing, then enter into after hoisting device promotes and carry on the belt conveyor to carry.

Description

Box carrying device

Technical Field

The utility model relates to a remove case technical field, concretely relates to remove case device.

Background

On a plant line, it is generally necessary to pack and stack the materials or finished products, but for some recycling lines, it is also necessary to depalletize and unpack the stacks. Generally, an industrial robot is adopted to carry out the operation, so that a great deal of time can be saved; however, for a large-scale batch production line, in order to ensure production efficiency, a large number of industrial robots are required to meet requirements, the unit price of the industrial robots is usually higher, and production cost is greatly increased if the industrial robots are used in a large batch.

The Chinese patent application No. 201811132297.1, publication No. 2019.02.15, discloses an unstacking and unpacking device, which comprises a top box assembly, an unstacking assembly, a stack conveying roller way assembly and a material frame stacking assembly; the material frame stacking is positioned in the destacking assembly, and the destacking roller way assembly is positioned below the material frame stacking and is also contained by the destacking assembly; the bottom of the stack conveying roller way assembly is provided with a track, and the middle of the track is connected with a jacking box assembly; the material frame stacking comprises material frames, materials and a tray, the materials are loaded into the tray, the tray is stacked into the material frames, and the material frames are stacked to form the material frame stacking. The invention is specially designed for the unstacking and unpacking of small materials in large batch, and has the advantages of low cost, high efficiency, easy control and easy later equipment maintenance.

According to the unstacking and unpacking device, when the boxes are unstacked and unloaded, the top box assembly and the material frame stacking are transported through the manipulator, the operation is inconvenient, and the problems that the boxes collide with each other or the height occurs during the unloading process to cause the damage of the device due to the impact of the boxes on the conveying device and the like are difficult to avoid when the boxes are more.

Disclosure of Invention

An object of the utility model is to provide a carry case device utilizes the utility model discloses a device, reducible impact when unloading the case, convenient operation.

In order to achieve the purpose, the box carrying device comprises a frame, one side of the frame is connected with a chain type conveying device, a lifting device, a box carrying device and a belt conveying device are arranged in the frame, the chain type conveying device is arranged at one end of a chain type driving mechanism and connected with the lifting device, the lifting device comprises a lifting driving mechanism, a lifting driven chain wheel fixing shaft, a lifting driven chain wheel fixing plate, a second chain, a roller conveying mechanism, a box carrying plate, a lifting square pipe, a guide shaft fixing plate, a guide shaft linear bearing and a lifting positioning module, the roller conveying mechanism is arranged at the lower end of the lifting device, the lifting square pipe is arranged on the roller conveying mechanism, the box carrying plate is arranged at the two ends of the lifting square pipe and connected with the second chain through the lifting positioning module, one end of the second chain is provided with the lifting driven chain wheel, the lifting driven chain wheel is connected with, the other end of the second chain is provided with a lifting driving mechanism, the lifting driving mechanism is fixed at the top end of the frame through a guide shaft fixing plate, a guide shaft is arranged on the bottom surface of the guide shaft fixing plate, and the guide shaft is connected with a box lifting plate through a guide shaft linear bearing;

a box carrying device is also arranged at the top end of the frame, the box carrying device comprises a box carrying driving mechanism, a box carrying driven sprocket fixed shaft, a guide rail driving sprocket, a guide rail chain, a guide rail side plate, a chain buckle shaft, a T-shaped bearing, a box carrying main beam, a driving cylinder, a hook and a hook slider, the box carrying driving mechanism is arranged at the top end of the frame, the box carrying driving mechanism is connected with the guide rail driving sprocket, the guide rail chain is arranged in the guide rail side plate, one end of the guide rail chain is connected with the guide rail driving sprocket, the box carrying driven sprocket is arranged at the tail end of the guide rail side plate and is connected with the guide rail side plate through the box carrying driven sprocket fixed shaft, the other end of the guide rail chain is connected with the box carrying driven sprocket, the chain buckle shaft is arranged on the guide rail chain, the T-shaped bearing is arranged on the, the driving cylinder is connected with a hook which is fixed on a main beam of the carrying box through a slide block;

the belt conveying device comprises a belt driving mechanism, a belt driven shaft, a belt driven gear, a support frame, a belt conveying side plate, a belt, a conveying baffle plate and a baffle fixing support, the belt conveying device is fixed on the frame through the belt conveying side plate, the support frame is arranged in the belt conveying side plate and is provided with the belt, the conveying baffle plate is fixed on the belt conveying side plate through the conveying fixing support, the belt driving mechanism is arranged at one end of the belt conveying side plate, the belt driven shaft is arranged at the other end of the belt conveying side plate, and the belt driven gear is evenly distributed on the belt driven shaft.

In the structure, when in conveying, the boxes are placed on the chain type conveying device, the chain type conveying device enables the boxes to move forwards, after the boxes move into the roller conveying mechanism, the rollers roll to enable the boxes to be arranged and enter the lifting device, then the lifting square tubes are driven upwards through the driving of the lifting driving mechanism, the boxes move upwards, when the boxes move to the top of the frame, the cylinders are driven to drive the hooks to hang the boxes tightly, when the box moving driving mechanism drives the guide rail chains, the boxes move forwards, when the boxes move to the upper part of the belt conveying device, the cylinders drive the hooks to be loosened, the boxes fall down and are conveyed out through the belt conveying device, as the belt conveying device is positioned between the box moving device and the chain type conveying device, the height difference between the box moving device and the belt conveying device is small, excessive impact cannot occur when the boxes fall down, and meanwhile, the boxes are conveyed to the belt conveying device in a row through the lifting device in a plurality of groups, a plurality of circumstances that stack can not appear, prevent that a plurality of casees from stacking the impact that produces, and the case passes through chain conveyor and roller bearing and enters into hoisting device after rolling, then enters into after hoisting device promotes and carries on belt conveyor carries, whole process convenient operation. Further, the roller conveying mechanism comprises a fifth driving motor, a fifth speed reducer, a fifth motor mounting plate, a roller conveying side plate, a fifth driving shaft, a roller chain wheel, a roller chain and a roller, the fifth driving motor is connected with the fifth speed reducer, the fifth speed reducer is mounted on the frame through the fifth motor mounting plate, the fifth speed reducer is connected with the roller chain wheel through the fifth driving shaft, the roller chain wheel is provided with the roller chain, more than two groups of roller groups are arranged on the roller conveying side plate, each group of roller groups comprises more than one roller, a lifting square tube is arranged between every two adjacent roller groups, and the roller chain is connected with the roller chain wheel and the roller. Therefore, the boxes conveyed by the chain type conveying device are arranged and conveyed to the lifting square pipe through the rolling shafts.

Further, promote the orientation module and include fixed block, chain connecting rod, promote the orientation module and pass through the fixed block and connect and carry the boxboard, be located and be equipped with the chain connecting rod of being connected with the second chain on the fixed block, be located and be equipped with the chain fixed block on the chain connecting rod. From this through the fixed effect of fixed block, can drive when the second chain rebound and carry the boxboard and rise to make the square pipe of promotion drive the case and rise, when the second chain drives the chain fixed block and rises to second drive sprocket, because the space that the chain fixed block is connected second chain and second drive sprocket seals, makes the second chain can't continue to cooperate the rotation of second drive sprocket, makes hoisting device stop work, thereby makes the case stop moving the position that the case device can carry out work.

Further, the chain type conveying device comprises a chain type driving mechanism, a driven shaft, a driven chain wheel, a driven shaft mounting plate, a first chain, chain type conveying side plates, a chain transverse plate, chain support tubes and wear-resistant strips, wherein the chain support tubes are mounted on the chain type conveying side plates, the chain transverse plates are uniformly arranged on the chain support tubes, the first chain is connected with the chain transverse plate, the first chain is connected with the chain support tubes through the wear-resistant strips, the chain type driving mechanism is arranged at one end of the first chain, the driven shaft is arranged at the other end of the first chain, the driven chain wheel is arranged on the driven shaft, and the driven shaft is fixed on the chain type conveying side;

the chain type driving mechanism comprises a first driving motor, a first speed reducer, a first motor mounting plate, a first bearing seat, a first driving sprocket and a first driving shaft, wherein the first driving motor is connected with the first speed reducer, the first speed reducer is fixed on the chain type conveying side plate through the first mounting plate, the first driving shaft is arranged on the first speed reducer, the first driving shaft is connected with the chain type conveying side plate through the first bearing seat, and the first driving sprocket connected with a first chain is arranged on the first driving shaft;

above structure, thereby first driving motor drive first drive sprocket drives first chain and drives the chain diaphragm removal to the case is placed on the chain diaphragm, makes the case remove on chain conveyor, this simple structure and reliable and stable.

Furthermore, the lifting driving mechanism comprises a second driving motor, a second speed reducer, a second motor mounting plate, a second bearing seat, a second driving sprocket and a second driving shaft, the second driving motor is connected with the second speed reducer, the second speed reducer is fixed on one side, located in the frame, of the guide shaft fixing plate through the second motor mounting plate, the second bearing seat is arranged on the guide shaft fixing plate and connected with the second speed reducer through the second driving shaft, and the second driving sprocket connected with the second chain is arranged between the second speed reducer and the second bearing seat;

above structure, thereby drive the motion of second driving sprocket through second driving motor and drive the second chain and reciprocate along the frame, simple structure.

Furthermore, the box moving driving mechanism comprises a third driving motor, a third speed reducer, a torsion plate fixing seat, a third bearing seat, a third driving sprocket, a third driving shaft and a driving chain, wherein the third driving motor is connected with the third speed reducer;

above structure, thereby drive the rotation of third driving sprocket through third driving motor and drive the drive chain motion to make and move the case device and remove simple structure along frame length direction.

Furthermore, the belt driving mechanism comprises a fourth driving motor, a fourth speed reducer, a fourth motor mounting plate, a fourth bearing seat, a fourth driving shaft and a belt driving gear, the fourth driving motor is connected with the fourth speed reducer, the fourth speed reducer is mounted on the belt conveying side plate through the fourth motor mounting plate, the fourth bearing seat is fixed on the belt conveying side plate, the fourth driving shaft is connected with the fourth speed reducer and the fourth bearing seat, and the fourth driving shaft is provided with the belt driving gears which are the same in number as the belt driven gears;

above setting, thereby drive a plurality of belt driving gear motion through fourth driving motor and drive the belt motion, through setting up a plurality of belt driving gears, ensure the stability of whole belt conveying.

Drawings

Fig. 1 is a schematic perspective view of the box carrying device of the present invention.

Fig. 2 is an exploded view of the chain conveyor according to the present invention.

Fig. 3 is an exploded view of the chain drive mechanism of the present invention.

Fig. 4 is a schematic perspective view of the lifting device and the box carrying device of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 4.

Fig. 7 is an exploded view of the lift drive mechanism of the present invention.

Fig. 8 is a perspective view of the box carrying device of the present invention.

Fig. 9 is an exploded view of the carriage driving mechanism according to the present invention.

Fig. 10 is a perspective view of the belt conveyor of the present invention.

Fig. 11 is an exploded view of the belt drive mechanism of the present invention.

Fig. 12 is an exploded view of the roller conveying mechanism according to the present invention.

Fig. 13 is an enlarged view at C in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 13, a box carrying device comprises a frame 1, wherein one side of the frame 1 is connected with a chain type conveying device 2;

be located be equipped with hoisting device 3, box carrying device 4 and belt conveyors 5 in the frame 1, chain conveyors 2 includes chain drive mechanism 21, driven shaft 22, driven sprocket 29, driven shaft mounting panel 23, first chain 24, chain conveyor curb plate 25, chain diaphragm 26, chain trusteeship 27 and wear strip 28, chain trusteeship 27 is installed on chain conveyor curb plate 25, and chain diaphragm 26 align to grid is on chain trusteeship 27, and first chain 24 connects chain diaphragm 26, and first chain 24 connects chain trusteeship 27 through wear strip 28, and the one end of first chain 24 is equipped with chain drive mechanism 21, and the other end of first chain 24 is equipped with driven shaft 22, is equipped with driven sprocket 29 on driven shaft 22, driven shaft 22 passes through driven shaft mounting panel 23 to be fixed on chain conveyor curb plate 25.

As shown in fig. 2 and 3, the chain driving mechanism 21 includes a first driving motor 211, a first speed reducer 212, a first motor mounting plate 213, a first bearing seat 214, a first driving sprocket 215, and a first driving shaft 216, the first driving motor 211 is connected to the first speed reducer 212, the first speed reducer 212 is fixed on the chain conveying side plate 25 through the first mounting plate 213, the first driving shaft 216 is disposed on the first speed reducer 212, the first driving shaft 216 is connected to the chain conveying side plate 25 through the first bearing seat 214, the first driving sprocket 215 connected to the first chain 24 is disposed on the first driving shaft 216, and the number of the first driving sprockets 215 is 2 in this embodiment.

As shown in fig. 4 to 6, the chain type conveying device 2 is connected to the lifting device 3 at one end of the chain type driving mechanism 21, the lifting device 3 includes a lifting driving mechanism 31, a lifting driven sprocket 32, a lifting driven sprocket fixing shaft 33, a lifting driven sprocket fixing plate 34, a second chain 35, a roller conveying mechanism 6, a lifting box plate 36, a lifting square tube 37, a guide shaft 38, a guide shaft fixing plate 39, a guide shaft linear bearing 30 and a lifting positioning module 7, the roller conveying mechanism 6 is arranged at the lower end of the lifting device 2, the roller moving mechanism 6 is provided with the lifting square tube 37, the lifting box plate 36 is arranged at two ends of the lifting square tube 37, the lifting box plate 36 is connected to the second chain 35 through the lifting positioning module 7, one end of the second chain 35 is provided with the lifting driven sprocket 32, the lifting driven sprocket 32 is connected to the lifting driven sprocket fixing plate 34 through the lifting driven sprocket fixing shaft, the other end of the second chain 35 is provided with a lifting driving mechanism 31, the lifting driving mechanism 31 is fixed on the top end of the frame 1 through a guide shaft fixing plate 39, a guide shaft 38 is arranged on the bottom surface of the guide shaft fixing plate 39, and the guide shaft 38 is connected with the lifting box plate 36 through a guide shaft linear bearing 30.

As shown in fig. 6 and 7, the lifting driving mechanism 31 includes a second driving motor 311, a second speed reducer 312, a second motor mounting plate 313, a second bearing seat 314, a second driving sprocket 315, and a second driving shaft 316, the second driving motor 311 is connected to the second speed reducer 312, the second speed reducer 312 is fixed on one side of the guide shaft fixing plate 39 located in the frame 1 through the second motor mounting plate 313, the guide shaft fixing plate 39 is provided with the second bearing seat 314, the second bearing seat 314 is connected to the second speed reducer 312 through the second driving shaft 315, and a second driving sprocket 315 connected to the second chain 35 is located between the second speed reducer 312 and the second bearing seat 314.

As shown in fig. 8, a box carrying device 4 is further provided at the top end of the frame 1, the box carrying device 4 includes a box carrying driving mechanism 41, a box carrying driven sprocket 42, a box carrying driven sprocket fixed shaft 43, a guide rail driving sprocket 44, a guide rail chain 45, a guide rail side plate 46, a link shaft 47, a T-shaped bearing 471, a box carrying main beam 48, a driving cylinder 49, a hook 491 and a hook slider 492, the box carrying driving mechanism 41 is mounted at the top end of the frame 1, the box carrying driving mechanism 41 is connected with the guide rail driving sprocket 44, the guide rail chain 45 is provided in the guide rail side plate 46, one end of the guide rail chain 45 is connected with the guide rail driving sprocket 44, the box carrying driven sprocket 42 is provided at the end of the guide rail side plate 46, the box driven sprocket 42 is connected with the guide rail side plate 46 through the box driven sprocket 43, the other end of the guide rail chain 45 is connected with the box driven sprocket, the chain shaft 47 is provided with a T-shaped bearing 471, the T-shaped bearing 471 is connected with the carrying box main beam 48, a driving air cylinder 49 is arranged on the carrying box main beam 48, the driving air cylinder 49 is connected with a hook 491, and the hook 491 is fixed on the carrying box main beam 48 through a slider 492.

As shown in fig. 8 and 9, the carrying case driving mechanism 41 includes a third driving motor 411, a third speed reducer 412, a torsion plate 413, a torsion plate fixing seat 414, a third bearing seat 415, a third driving sprocket 416, a third driving shaft 417 and a driving chain 418, the third driving motor 411 is connected to the third speed reducer 412, the torsion plate 413 is provided on the third speed reducer 412, the torsion plate 413 is fixed to the frame 1 through the torsion plate fixing seat 414, the frame 1 is provided with the third bearing seat 415, the third bearing seat 415 is connected to the third speed reducer 412 through the third driving shaft 417, the third driving sprocket 416 connected to the driving chain 418 is provided between the third speed reducer 421 and the third bearing seat 415, and the driving chain 418 is connected to the third driving sprocket 416 and the rail driving sprocket 44.

As shown in fig. 10, a belt conveyor 5 is arranged below the box carrying device 4, the belt conveyor 5 includes a belt driving mechanism 51, a belt driven shaft 52, a belt driven gear 53, a support frame 54, a belt conveying side plate 55, a belt 56, a conveying baffle 57, and a baffle fixing support 58, the belt conveyor 5 is fixed on the frame 1 through the belt conveying side plate 55, the support frame 54 is arranged in the belt conveying side plate 55, the belt 56 is arranged on the support frame 54, the conveying baffle 57 is arranged above the belt 56, the conveying baffle 57 is fixed on the belt conveying side plate 55 through the conveying fixing support 58, the belt driving mechanism 51 is arranged at one end of the belt conveying side plate 55, the belt driven shaft 52 is arranged at the other end of the belt conveying side plate 55, and two or more belt driven gears 53 are uniformly distributed on the belt driven shaft 52.

As shown in fig. 10 and 11, the belt driving mechanism 51 includes a fourth driving motor 511, a fourth speed reducer 512, a fourth motor mounting plate 513, a fourth bearing seat 514, a fourth driving shaft 515 and a belt driving gear 516, the fourth driving motor 511 is connected to the fourth speed reducer 512, the fourth speed reducer 512 is mounted on the belt conveying side plate 55 through the fourth motor mounting plate 513, the fourth bearing seat 514 is fixed on the belt conveying side plate 55, the fourth driving shaft 515 is connected to the fourth speed reducer 512 and the fourth bearing seat 514, and the fourth driving shaft 515 is provided with the belt driving gears 516 having the same number as the belt driven gears 53.

As shown in fig. 12, the roller conveying mechanism 6 includes a fifth driving motor 61, a fifth speed reducer 62, a fifth motor mounting plate 63, a roller conveying side plate 64, a fifth driving shaft 65, a roller chain wheel 66, a roller chain 67 and rollers 68, the fifth driving motor 61 is connected to the fifth speed reducer 62, the fifth speed reducer 62 is mounted on the frame 1 through the fifth motor mounting plate 63, the fifth speed reducer 62 is connected to the roller chain wheel 66 through the fifth driving shaft 62, the roller chain wheel 66 is provided with the roller chain 67, more than two roller groups are arranged on the roller conveying side plate 64, each roller group includes more than one roller 68, the roller 68 in each roller group is provided with the roller chain 67, the roller chain 67 is connected to the roller chain wheel 66 and the roller 68, a lifting square tube 37 is arranged between adjacent roller groups, the roller conveying side plate 64 is provided with an avoiding groove matching with the lifting square tube 37 in number, promote square pipe 37 and pass and dodge groove 371 and fix on carrying the boxboard, after roller conveying mechanism 6 is carried to the case, drive roller sprocket 66 through fifth driving motor 61 and drive roller chain 67 motion, thereby make roller 68 rotate, the case can enter into roller conveying mechanism 6 through roller 68 on, when the case both sides are located promote square pipe, it rises to drive promote square pipe 37 through promoting orientation module 7, thereby make the case rise, in this embodiment, 4 promote square pipes have, every two adjacent promote square pipes promote a case, can once only promote two cases.

As shown in fig. 1 and 13, the lifting and positioning module 7 includes a fixing block 71, a chain fixing block 72, and a chain connecting rod 73, the lifting and positioning module 7 is connected to the lifting box plate 36 through the fixing block 71, the chain connecting rod 73 connected to the second chain 35 is disposed on the fixing block 71, and the chain fixing block 72 is disposed on the chain connecting rod 73. Therefore, through the fixing effect of the fixing block 71, the second chain 35 can drive the box lifting plate 36 to ascend when moving upwards, so that the box lifting square pipe 37 drives the box to ascend, when the second chain 35 drives the chain fixing block 72 to ascend to the second driving sprocket 315, because the gap formed by connecting the second chain 35 and the second driving sprocket 315 by the chain fixing block 72 is closed, the second chain 35 cannot continuously cooperate with the second driving sprocket 315 to rotate, the lifting device 3 stops working, and the box stops at the position where the box carrying device 4 can work.

With the structure, when in conveying, the box is placed on the chain type conveying device 2, the first driving motor 21 drives the first chain 24 to drive the chain cross plate 26 to move the box forwards, after the box moves into the roller conveying mechanism 6, the boxes are arranged into a group by rolling of the rolling shaft 68 and enter the lifting device 3, then the second chain 35 is driven by the lifting driving mechanism 31, the lifting square pipe 37 is driven upwards to move the boxes upwards, when the boxes move to the top of the frame 1, the driving cylinder drives 49 the hook 491 to hang the box tightly, the box moves forward when the box carrying driving mechanism 41 drives the guide rail chain 46, when the boxes move over the belt conveyor 5, the cylinder drives 49 the hooks 491 to release, so that the boxes fall down and are conveyed out through the belt conveyor 5, since the height difference between the box carrying device 4 and the belt conveyor 5 is small, the box does not have excessive impact when falling.

Claims

1. The utility model provides a carry case device, includes the frame, and chain conveyor is connected to one side of frame, its characterized in that: the lifting device comprises a lifting driving mechanism, a lifting driven sprocket fixing shaft, a lifting driven sprocket fixing plate, a second chain, a roller conveying mechanism, a box lifting plate, a lifting square tube, a guide shaft fixing plate, a guide shaft linear bearing and a lifting positioning module, the roller conveying mechanism is arranged at the lower end of the lifting device, the lifting square tube is arranged on the roller conveying mechanism, the box lifting plate is arranged at the two ends of the lifting square tube and is connected with the second chain through the lifting positioning module, the lifting driven sprocket is arranged at one end of the second chain, the lifting driven sprocket is connected with the lifting driven sprocket fixing plate through the lifting driven sprocket fixing shaft, the lifting driving mechanism is arranged at the other end of the second chain, the lifting driving mechanism is fixed at the top end of the frame through a guide shaft fixing plate, a guide shaft is arranged on the bottom surface of the guide shaft fixing plate, and the guide shaft is connected with the box lifting plate through a guide shaft linear bearing;

the belt conveying device comprises a belt driving mechanism, a belt driven shaft, a belt driven gear, a support frame, a belt conveying side plate, a belt, a conveying baffle plate and a baffle fixing support, the belt conveying device is fixed on the frame through the belt conveying side plate, the support frame is arranged in the belt conveying side plate, the belt is arranged on the support frame, the conveying baffle plate is arranged above the belt and fixed on the belt conveying side plate through the conveying fixing support, the belt driving mechanism is arranged at one end of the belt conveying side plate, the belt driven shaft is arranged at the other end of the belt conveying side plate, and the belt driven gear is evenly distributed on the belt driven shaft.

2. The box handling device according to claim 1, wherein: the roller conveying mechanism comprises a fifth driving motor, a fifth speed reducer, a fifth motor mounting plate, roller conveying side plates, a fifth driving shaft, roller chain wheels, roller chains and rollers, the fifth driving motor is connected with the fifth speed reducer, the fifth speed reducer is mounted on the frame through the fifth motor mounting plate, the fifth speed reducer is connected with the roller chain wheels through the fifth driving shaft, the roller chain wheels are provided with the roller chains, more than two groups of roller groups are arranged on the roller conveying side plates, each group of roller groups comprises more than one roller, lifting square pipes are arranged between adjacent roller groups, and the roller chains are connected with the roller chain wheels and the rollers.

3. The box handling device according to claim 1, wherein: the lifting and positioning module comprises a fixed block, a chain fixed block and a chain connecting rod, the lifting and positioning module is connected with the box lifting plate through the fixed block, the chain connecting rod connected with the second chain is arranged on the fixed block, and the chain fixed block is arranged on the chain connecting rod.

4. The box handling device according to claim 1, wherein: the chain type conveying device comprises a chain type driving mechanism, a driven shaft, a driven chain wheel, a driven shaft mounting plate, a first chain, a chain type conveying side plate, a chain transverse plate, a chain support pipe and wear-resistant strips, wherein the chain support pipe is mounted on the chain type conveying side plate, the chain transverse plates are uniformly arranged on the chain support pipe, the first chain is connected with the chain transverse plate, the first chain is connected with the chain support pipe through the wear-resistant strips, the chain type driving mechanism is arranged at one end of the first chain, the driven shaft is arranged at the other end of the first chain, the driven chain wheel is arranged on the driven shaft, and the driven shaft is fixed on the;

chain drive mechanism includes first driving motor, first speed reducer, first motor mounting panel, first bearing frame, first driving sprocket, first driving shaft, and first driving motor connects first speed reducer, and first speed reducer is fixed on chain transport curb plate through first mounting panel, is equipped with first driving shaft on the first speed reducer, and chain transport curb plate is connected through first bearing frame to first driving shaft, is located and is equipped with the first driving sprocket who is connected with first chain on the first driving shaft.

5. The box handling device according to claim 1, wherein: the lifting driving mechanism comprises a second driving motor, a second speed reducer, a second motor mounting plate, a second bearing seat, a second driving chain wheel and a second driving shaft, the second driving motor is connected with the second speed reducer, the second speed reducer is fixed on one side, located in the frame, of the guide shaft fixing plate through the second motor mounting plate, the second bearing seat is arranged on the guide shaft fixing plate and connected with the second speed reducer through the second driving shaft, and the second driving chain wheel connected with a second chain is arranged between the second speed reducer and the second bearing seat.

6. The box handling device according to claim 1, wherein: remove case actuating mechanism and include third driving motor, the third speed reducer, the torsion plate fixing base, the third bearing frame, the third drive sprocket, third driving shaft and drive chain, third driving motor connects the third speed reducer, be equipped with the torsion plate on the third speed reducer, the torsion plate passes through the torsion plate fixing base to be fixed on the frame, be equipped with the third bearing frame on the frame, the third bearing frame passes through the third driving shaft and connects the third speed reducer, be located and be equipped with the third drive sprocket who is connected with drive chain between third speed reducer and the third bearing frame, drive chain connects third drive sprocket and guide rail drive sprocket.

7. The box handling device according to claim 1, wherein: the belt driving mechanism comprises a fourth driving motor, a fourth speed reducer, a fourth motor mounting plate, a fourth bearing seat, a fourth driving shaft and a belt driving gear, the fourth driving motor is connected with the fourth speed reducer, the fourth speed reducer is mounted on the belt conveying side plate through the fourth motor mounting plate, the fourth bearing seat is fixed on the belt conveying side plate, the fourth driving shaft is connected with the fourth speed reducer and the fourth bearing seat, and the fourth driving shaft is provided with belt driving gears with the same number as the belt driven gears.