Storage battery electrode plate collecting equipment

By designing automated battery plate collection equipment and using components such as reduction motors and laser sensors to achieve automated collection and precise docking of pallets, the problems of low efficiency and damage caused by traditional manual stacking are solved, and the plate yield and production efficiency are improved.

CN223421772UActive Publication Date: 2025-10-10BAODING GOLDEN SUNLIGHT POWER EQUIP TECH
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Patent Information

Application Number
CN202520000126.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-01
Publication Date
2025-10-10
Estimated Expiration
2035-01-01

AI Technical Summary

Technical Problem

Traditional battery plate collection devices require manual stacking, which is inefficient and easily damages the plates, resulting in a reduced yield.

Method used

An automated collection device was designed, which included a pallet storage and conveying device, a pallet pushing device, a pallet connecting plate device and a pallet conveying device for pallets filled with plates. The automatic collection and precise docking of pallets were achieved by using components such as a reduction motor, a transmission sprocket, a magnetically coupled rodless cylinder and a laser sensor.

Benefits of technology

The automated collection of trays is achieved, which improves production efficiency, reduces labor costs, ensures the plate yield rate, and avoids the accident of trays falling during the switching process, so that the plates are arranged in an orderly manner without damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses storage battery pole plate collecting equipment which comprises a base I, a tray storage and conveying device arranged on the base I, a tray pushing device arranged on the base I, a tray pole plate receiving device arranged on the base I, a tray conveying device filled with pole plates and a long adsorption device, a tray is conveyed to the tray pushing device by the tray storage frame under the driving of the speed reducing motor, the tray pushing device pushes the tray to the tray polar plate receiving device, and under the control of a laser sensor I, a laser sensor II, a laser sensor III and a laser sensor IV and the matching of the long adsorption device, almost no gap exists between the front tray and the rear tray for polar plate receiving. The tray can automatically collect polar plates, labor is saved, precision is high, the accident that the tray is not connected with the polar plates is avoided, and production efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of battery plate manufacturing and relates to a battery plate collecting device. Background Art

[0002] The development of modern technology is inseparable from energy, and various batteries have emerged as energy storage media. Batteries have gained widespread use due to their safety, reliability, low price, and high recycling rate. Plates are required in the battery production process. During plate production, they need to be collected, stacked, and placed on pallets for easy storage and transportation. Traditional battery plate collection devices mostly use conveyor belts to transport the plates, and then manually collect and stack the plates on pallets. This is labor-intensive, increases labor costs, and has extremely low stacking efficiency. Furthermore, because the plates are not stacked neatly on the pallets, they are damaged, reducing the yield rate. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned problems existing in the prior art and to provide a battery plate collecting device. The tray of the device can automatically collect the plates, saving labor, having high control accuracy, and preventing accidents such as the tray missing plates, thereby greatly improving production efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution of the present utility model is: a battery plate collecting device, comprising a base I, a tray storage and conveying device, a tray pushing device, a tray connecting plate device, a tray conveying device filled with plates, and a long adsorption device;

[0005] The pallet storage and conveying device includes a left frame and a right frame whose lower ends are fixed to the two ends of the upper end of the base I, a connecting plate fixed to the upper ends of the left frame and the right frame, a plurality of pallet storage racks symmetrically arranged on the left frame and the right frame, a reduction motor arranged in the frame of the base I, two transmission sprockets I, a transmission mechanism, a left conveying chain and a right conveying chain; the reduction motor I is a servo motor with a reducer; the structures in the left and right frames are the same, the lower ends of the left and right frames are rotatably fixed with a driving shaft, the upper ends are rotatably fixed with a driven shaft, and two supporting shafts are fixed in the middle; the two ends of the two supporting shafts are respectively fixed with a front support plate and a rear support plate; a transmission sprocket and two driving sprockets with a distance between them are fixed on the driving shaft, and the driven shaft is provided with two corresponding upper and lower parts of the two driving sprockets. Driven sprocket; the upper and lower opposite driving sprockets and driven sprockets are respectively connected to the left conveyor chain and the right conveyor chain; the pallet storage rack is L-shaped, and the two ends of its vertical arms are respectively fixed on the fixed blocks, and the fixed blocks are fixed on the opposite sides of the left conveyor chain and the right conveyor chain; the left conveyor chain and the right conveyor chain are supported and positioned by the front support plate and the rear support plate respectively; the two ends of the vertical arms of the pallet storage rack at the opposite ends of the front support plate and the rear support plate are respectively attached to the relative planes of the front support plate and the rear support plate; the pallets are placed on two pallet storage racks with the opposite upper end surfaces on the left frame and the right frame on the same horizontal plane; the reduction motor outputs two parallel transmission sprockets I, one of which is connected to one of the driving sprockets through a chain, and the other transmission sprocket I is connected to the other driving sprocket after passing through the chain and the transmission mechanism;

[0006] The pallet pushing device includes front and rear supports fixed on the upper end of the base I, a magnetically coupled rodless cylinder, two straight rod guide shafts symmetrically distributed on both sides of the magnetically coupled rodless cylinder, a bracket lifting cylinder I fixed in the base I, a bracket, a laser diffuse reflection sensor I, a push plate, a push block, a dial block, and a proximity switch I; the two ends of the magnetically coupled rodless cylinder are rotatably fixed to the front and rear supports by bearing seats, and the two ends of the two straight rod guide shafts are fixed to the front and rear supports by fixing seats; the laser diffuse reflection sensor I and the proximity switch I are respectively fixed to the two ends of the front end support; a cross support is fixed on the rear end surface of the left frame and the right frame, and a laser diffuse reflection sensor II is fixed in the middle position of the cross support; the lower end of the push plate is sleeved on the magnetically coupled rodless cylinder and the two straight rod guide shafts and is magnetically attracted to the magnetically coupled rodless cylinder, a dial block and two push blocks are fixed on the push plate, and after the magnetically coupled rodless cylinder is retracted, the push plate is in the initial position, and the proximity switch I can detect the push plate;

[0007] The pallet plate receiving device includes a support fixed to the upper end of a base I, a driving roller and two driven rollers fixed to both ends of the support by a bearing seat, two narrow conveyor belts connected to the driving roller and the two driven rollers, a receiving tray bracket, and a lifting cylinder II fixed within the base I; a sprocket III is fixed to the end of the driving roller; the lifting cylinder II is raised by a proximity switch II. A connecting plate is provided on the support to provide support for the two conveyor belts. The receiving tray bracket is fixed to the piston rod of the lifting cylinder II and is located between the two narrow conveyor belts. When no pallet is received, its height is lower than the two narrow conveyor belts. Laser sensors I, II, III, and IV are also provided on the side of the support.

[0008] The tray conveying device filled with plates includes a base II, a driving wheel rod and a driven wheel rod rotatably fixed at both ends of the base II, and a wide conveyor belt connected to the driving wheel rod and the driven wheel rod; a motor with a reducer is fixed in the base II, the motor output sprocket is connected to the main sprocket fixed at the end of the driving wheel rod, and the slave sprocket fixed at the end of the driven wheel rod is connected to the sprocket III of the tray changing device through a chain;

[0009] A long adsorption device is arranged above the tray electrode device; a long length zone and a short length zone are arranged on the long adsorption device, and the vacuum air paths are controlled by two electromagnetic valves respectively.

[0010] Further preferably, the collection equipment operation control process: the bracket lifting cylinder I drives the bracket to rise, and the reduction motor I starts to drive the left conveyor chain and the right conveyor chain to operate at a low speed; the proximity switch I detects that the push plate is in the initial position; when the reduction motor I runs and drives the pallet to descend onto the bracket, the laser diffuse reflection sensor I detects the pallet and then the reduction motor I decelerates and stops, and the pallet completely detaches from the pallet storage rack; the magnetically coupled rodless cylinder drives the push plate to push the pallet out of the bracket until it is pushed onto the receiving bracket, and after the laser sensor I detects the pallet, the magnetically coupled rodless cylinder withdraws; when the laser sensor IV is not blocked, the receiving bracket descends, and the pallet is placed on two narrow conveyor belts and transported backwards, and the front and rear pallets are docked together. At this time, the rear pallet blocks the laser sensor II and the laser sensor Ⅲ and laser sensor Ⅳ; when the rear pallet continues to run until it does not block the laser sensor Ⅱ, the two narrow conveyor belts and the wide conveyor belt simultaneously drive the front and rear pallets to double the distance of the long adsorption device in the short area within one second, and the solenoid valve of the long adsorption device in the short area is opened for one second. At the same time, the proximity switch Ⅰ detects that the push plate is in place when the initial position is reached, and the reduction motor Ⅰ runs, driving the pallet to descend to the bracket. After the laser diffuse reflection sensor Ⅰ detects the pallet, the reduction motor Ⅰ decelerates and stops, and the pallet completely detaches from the pallet storage rack; when the pallet continues to run without blocking the laser sensor Ⅲ, the receiving bracket rises and the magnetically coupled rodless cylinder moves to drive the push plate to push the pallet out of the bracket until it is pushed to the receiving bracket. After the laser sensor Ⅰ detects the pallet, the magnetically coupled rodless cylinder withdraws and the above steps are repeated.

[0011] Further preferably, the upper ends of the left and right frames are each provided with opposing elongated holes, with slides fixed to the outer walls of the left and right frames at the locations of the elongated holes. Spherical bearings are fitted within the inner holes of the slides, with both ends of the driven shaft passing through the elongated holes and fitted within the two spherical bearings. Supports are fixed to the left and right frames at the lower ends of the slides, with support screws threadedly fixed to the supports, which are abutted against the lower end walls of the slides. In this way, the driven shaft can be adjusted in height within a certain range to provide adequate support for the left and right conveyor chains.

[0012] Further preferably, the transmission mechanism includes an intermediate shaft I and an intermediate shaft II rotatably fixed on the base I bracket by bearings; sprocket I and sprocket II are respectively fixed at one end of the intermediate shaft I and the intermediate shaft II, and gear I and gear II that mesh with each other are respectively fixed at the other end; sprocket I is connected to another driving sprocket through a chain.

[0013] Compared with the prior art, the present invention has the following beneficial effects: the trays can automatically collect the plates, saving labor, and having high control accuracy. The front and rear trays are basically seamlessly connected, so there is no accident of plates falling during the tray replacement process, which ensures the plate yield rate and improves the plate collection efficiency. In addition, when the front tray is full of plates and the rear tray is replaced to receive the plates, the two narrow conveyor belts and the wide conveyor belt drive the two trays to run at double speed for 1 second. After the front tray is quickly shifted, the rear tray follows closely behind and quickly shifts the length of the area with the long adsorption device and the short length. During this time period, the area with the long adsorption device and the short length no longer adsorbs the plates. The position where the plates fall in the tray is shifted back by the length of the area with the long adsorption device and the short length. This makes it so that the position where the rear tray receives the plates no longer receives the plates repeatedly, so that the plates are received and arranged in an orderly manner, and no longer damage the plates, thereby greatly improving the plate yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 for Figure 1 AA cross-sectional view;

[0016] Figure 3 It is a top view of the utility model;

[0017] Figure 4 This is a front view of the pallet storage and conveying device in the present invention;

[0018] Figure 5 for Figure 4 BB cross-sectional view;

[0019] Figure 6This is a top view of the pallet storage and conveying device in the present invention;

[0020] Figure 7 for Figure 6 P-direction view;

[0021] Figure 8 This is a front view of the tray pushing device in the present utility model;

[0022] Figure 9 This is a left view of the tray pushing device in the present utility model;

[0023] Figure 10 This is a top view of the tray pushing device in the present invention;

[0024] Figure 11 This is the front view of the tray-connected plate device in the utility model;

[0025] Figure 12 This is a left side view of the tray-connected plate device in the present invention;

[0026] Figure 13 This is a top view of the tray-connected plate device in the present invention;

[0027] Figure 14 This is a front view of the tray conveyor device filled with plates in the present invention;

[0028] Figure 15 for Figure 14 K-direction view;

[0029] Figure 16 This is a top view of the tray conveying device filled with plates in the present invention. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0031] like Figures 1 to 16 As shown, this embodiment includes a base Ⅰ25, a tray storage and conveying device, a tray pushing device, a tray plate connecting device, a tray conveying device filled with plates, and a long adsorption device.

[0032] The pallet storage and conveying device comprises a left frame 1 and a right frame 2, each secured to the upper ends of a base I 25; a connecting plate 22 secured to the upper ends of the left and right frames 1 and 2; multiple pallet storage racks 3 symmetrically arranged on the left and right frames 1 and 2; a reduction motor 28 housed within the base I 25; two drive sprockets I 29; a transmission mechanism; and left and right conveyor chains 4 and 5. The reduction motor I 28 is a servo motor with a reducer. The structures within the left and right frames 1 and 2 are identical: a driving shaft 6 is rotatably secured to the lower ends of the left and right frames 1 and 2 by bearings; a driven shaft 8 is rotatably secured to the upper ends; and two support shafts 7 are secured in between. The two support shafts 7 are secured to their ends with a front support plate 10 and a rear support plate 9, respectively. A drive sprocket 12 and two spaced drive sprockets 11 are screwed to the driving shaft 6. Two driven sprockets 13 are mounted on the driven shaft 8, corresponding to the two drive sprockets 11 in the upper and lower directions. Reference numeral 16 denotes a spacer between the driven sprockets 13, and reference numeral 15 denotes a positioning sleeve. The left and right conveyor chains 4 and 13 are connected to the upper and lower opposing drive and driven sprockets 11 and 13, respectively. The pallet storage rack 3 is L-shaped, with its vertical arms secured to fixed blocks 5, which are fixed to opposing sides of the left and right conveyor chains 4 and 9, respectively. The left and right conveyor chains 4 and 9 are supported and positioned by the front support plate 10 and rear support plate 9, respectively. The vertical arms of the pallet storage rack 3, located at opposite ends of the front and rear support plates 10 and 9, rest on the opposing planes of the front and rear support plates 9, respectively. The pallets are placed on two pallet storage racks 3 on the left and right frames 1 and 2, whose opposite upper end surfaces are on the same horizontal plane. The reduction motor 28 outputs two parallel transmission sprockets I 29, one of which is connected to one of the driving sprockets 11 via a chain, and the other transmission sprocket I 29 is connected to the other driving sprocket 11 via a chain and a transmission mechanism. Preferably, the upper ends of the left and right frames 2 and 1 are respectively provided with opposing elongated holes 21, and a slide 17 is fixed to the outer walls of the left and right frames 2 and 1 at the elongated holes by screws; a spherical bearing 18 is fitted in the inner hole of the slide 17, and the two ends of the driven shaft 8 pass through the elongated holes 21 and are fitted in the two spherical bearings 18; a support 19 is fixed to the left and right frames 1 at the lower end of the slide 17 by screws, and a support screw 20 is threadedly fixed to the support 19 and abutted against the lower end wall of the slide 17. Preferably, the transmission mechanism includes an intermediate shaft I 26 and an intermediate shaft II 27 rotatably fixed on the base I bracket 34 by bearings; sprocket I 30 and sprocket II 31 are fixed to one end of the intermediate shaft I 26 and the intermediate shaft II 27 respectively, and gears I 35 and gear II 36 that mesh with each other are fixed to the other end respectively; sprocket I 30 is connected to another driving sprocket 11 through a chain.

[0033] The pallet pushing device includes front and rear supports 38 and 50 fixed to the upper end of base I 25, a magnetically coupled rodless cylinder 39, two straight-rod guide shafts 40 symmetrically located on either side of the magnetically coupled rodless cylinder 39, a bracket lift cylinder I fixed within base I 25, a bracket 41, a laser diffuse reflection sensor I 42, a push plate 43, a push block 44, a shift block 45, and a proximity switch I 32. The ends of the magnetically coupled rodless cylinder 39 are rotatably fixed to the front and rear supports 38 and 50 by bearing blocks 47. The ends of the two straight-rod guide shafts 40 are fixed to the front and rear supports 38 and 50 by fixing blocks 46. The laser diffuse reflection sensor I 42 and the proximity switch I 32 are respectively fixed to the ends of the front support 38. A cross support 37 is fixed to the rear ends of the left and right frames 1 and 2, with a laser diffuse reflection sensor II 33 fixed in the middle of the cross support 37. The lower end of the push plate 43 is inserted into the magnetically coupled rodless cylinder 39 and the two straight rod guide shafts 40 and is magnetically attracted to the magnetically coupled rodless cylinder 39. A shift block 45 and two push blocks 44 are fixed on the push plate 43. After the magnetically coupled rodless cylinder 39 is retracted, the push plate 43 is in the initial position and the proximity switch I 32 can detect the push plate 43. 49 is a protective plate and 48 is a guide angle steel.

[0034] The pallet plate connection device includes a support 51 fixed to the top of base I 25, a driving roller 53 and two driven rollers 54 secured to the ends of support 51 by bearing blocks 57, two narrow conveyor belts 52 connected to the driving rollers 53 and 54, a tray receiving bracket, and a lifting cylinder II fixed within base I 25. A sprocket III 56 is secured to the end of driving roller 53. The elevation of lifting cylinder II is controlled by proximity switch II. A connecting plate 55 on support 51 supports the two narrow conveyor belts 52. The tray receiving bracket is secured to the piston rod of lifting cylinder II and positioned between the two narrow conveyor belts 52. When not receiving a pallet, its height is lower than the two narrow conveyor belts 52. Laser sensors I 59, II 60, III 61, and IV 62 are also located on the sides of support 51.

[0035] The conveyor device for pallets loaded with plates includes a base II 62, a driving roller 67 rotatably fixed to both ends of the base II 62, a driven roller 66, and a wide conveyor belt 58 connected to the driving roller 67 and the driven roller 66. A motor 68 with a reducer is fixed within the base II 62. The output sprocket 64 of the motor 68 is connected to the main sprocket 63 fixed at the end of the driving roller 67. The secondary sprocket 65 fixed at the end of the driven roller 66 is connected to the sprocket III 56 of the pallet changer via a chain.

[0036] A long adsorption device is arranged above the tray electrode connection device. A long length area and a short length area are arranged on the long adsorption device, and the vacuum air paths are controlled by two electromagnetic valves respectively.

[0037] Operation control process: Press the switch, the solenoid valve is connected, the bracket lifting cylinder I drives the bracket to rise, and the reduction motor I starts to drive the left and right conveyor chains to operate at low speed. The proximity switch I detects that the push plate is in the initial position. When the reduction motor Ⅰ runs and drives the pallet to descend to the bracket, the laser diffuse reflection sensor Ⅰ detects the pallet and sends a signal to the reduction motor Ⅰ, the reduction motor Ⅰ decelerates and stops, and the pallet completely detaches from the pallet storage rack; the other solenoid valve is turned on, and the magnetically coupled rodless cylinder drives the push plate to push the pallet out of the bracket until it is pushed to the receiving bracket. At this time, the receiving bracket is in an elevated state (at this time there is no pallet on the two narrow conveyor belts or the pallet continues to run without blocking the laser sensor Ⅲ). After the laser sensor Ⅰ detects the pallet, the other solenoid valve is reversed and the magnetically coupled rodless cylinder is withdrawn; when the laser sensor Ⅳ is not blocked, the third solenoid valve is turned on, the receiving bracket descends, and the pallet is placed on the two narrow conveyor belts and transported backwards. The front and rear pallets are docked together. At this time, the rear pallet blocks the laser sensor Ⅱ, laser sensor Ⅲ and laser sensor Ⅳ; when the rear pallet continues to run until it does not block the laser sensor Ⅱ, the two narrow conveyor belts and the wide conveyor belt simultaneously drive the front The last two trays double the speed and run the distance of the short area of ​​the long adsorption device within one second. In this embodiment, the front and rear trays run 75 mm in one second (the original speed is 35 mm per second). At the same time, the solenoid valve of the short area of ​​the long adsorption device is opened for one second, and the electrode plate is no longer adsorbed, so that the position of the fallen electrode plate is moved back to the distance of the short area of ​​the long adsorption device. In this embodiment, it moves back 75 mm, and the short areas of the two long adsorption devices are restored to a vacuum state; at the same time, the proximity switch I detects that the push plate is in place at the initial position, and the reduction motor I runs, driving the tray to descend to the bracket. After the laser diffuse reflection sensor I detects the tray, the reduction motor I slows down and stops, and the tray is completely separated from the tray storage rack; when the tray continues to run without blocking the laser sensor III, the receiving tray rises and the magnetically coupled rodless cylinder drives the push plate to push the tray out of the bracket until it is pushed to the receiving tray. After the laser sensor I detects the tray, the magnetically coupled rodless cylinder withdraws and repeats the above steps.

[0038] Of course, there are many other embodiments of the present invention. Without violating the spirit and essence of the present invention, technicians familiar with the field can make corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should be regarded as improvements of equivalent technology and fall within the scope of protection of the claims of the present invention.

Claims

1. A battery plate collection device, characterized in that: It includes base I, tray storage and conveying device, tray pushing device, tray plate connecting device, tray conveying device filled with plates and long adsorption device; The pallet storage and conveying device includes a left frame and a right frame whose lower ends are fixed to the two ends of the upper end of the base I, a connecting plate fixed to the upper ends of the left frame and the right frame, a plurality of pallet storage racks symmetrically arranged on the left frame and the right frame, a reduction motor arranged in the frame of the base I, two transmission sprockets I, a transmission mechanism, a left conveying chain and a right conveying chain; the reduction motor I is a servo motor with a reducer; the structures in the left and right frames are the same, the lower ends of the left and right frames are rotatably fixed with a driving shaft, the upper ends are rotatably fixed with a driven shaft, and two supporting shafts are fixed in the middle; the two ends of the two supporting shafts are respectively fixed with a front support plate and a rear support plate; a transmission sprocket and two driving sprockets with a distance between them are fixed on the driving shaft, and the driven shaft is provided with two corresponding upper and lower parts of the two driving sprockets. Driven sprocket; the upper and lower opposite driving sprockets and driven sprockets are respectively connected to the left conveyor chain and the right conveyor chain; the pallet storage rack is L-shaped, and the two ends of its vertical arms are respectively fixed on the fixed blocks, and the fixed blocks are fixed on the opposite sides of the left conveyor chain and the right conveyor chain; the left conveyor chain and the right conveyor chain are supported and positioned by the front support plate and the rear support plate respectively; the two ends of the vertical arms of the pallet storage rack at the opposite ends of the front support plate and the rear support plate are respectively attached to the relative planes of the front support plate and the rear support plate; the pallets are placed on two pallet storage racks with the opposite upper end surfaces on the left frame and the right frame on the same horizontal plane; the reduction motor outputs two parallel transmission sprockets I, one of which is connected to one of the driving sprockets through a chain, and the other transmission sprocket I is connected to the other driving sprocket after passing through the chain and the transmission mechanism; The pallet pushing device includes front and rear supports fixed to the upper end of the base I, a magnetically coupled rodless cylinder, two straight rod guide shafts symmetrically distributed on both sides of the magnetically coupled rodless cylinder, a bracket lifting cylinder I fixed in the base I, a bracket, a laser diffuse reflection sensor I, a push plate, a push block, a shift block, and a proximity switch I; The two ends of the magnetically coupled rodless cylinder are rotatably fixed to the front and rear supports by bearing seats, and the two ends of the straight rod guide shafts are fixed to the front and rear supports by fixing seats; the laser diffuse reflection sensor I and the proximity switch I are respectively fixed to the two ends of the front support; the rear end surfaces of the left and right frames are fixed with a cross support, and the middle position of the cross support is fixed with a laser diffuse reflection sensor II; the lower end of the push plate is inserted into the magnetically coupled rodless cylinder and the two straight rod guide shafts and is magnetically attracted to the magnetically coupled rodless cylinder. The push plate is fixed with a shift block and two push blocks. After the magnetically coupled rodless cylinder retracts, the push plate is in the initial position and can be detected by the proximity switch I; The pallet plate receiving device includes a support fixed to the upper end of a base I, a driving roller and two driven rollers fixed to both ends of the support by a bearing seat, two narrow conveyor belts connected to the driving roller and the two driven rollers, a receiving tray bracket, and a lifting cylinder II fixed to the base I; a sprocket III is fixed to the end of the driving roller; the lifting height of the lifting cylinder II is controlled by a proximity switch II; a connecting plate is provided on the support to provide support for the two conveyor belts, and the receiving tray bracket is fixed to the piston rod of the lifting cylinder II and is located between the two narrow conveyor belts. When no pallet is received, its height is lower than the two narrow conveyor belts; laser sensors I, II, III, and IV are also provided on the side of the support; The tray conveying device filled with plates includes a base II, a driving wheel rod and a driven wheel rod rotatably fixed at both ends of the base II, and a wide conveyor belt connected to the driving wheel rod and the driven wheel rod; a motor with a reducer is fixed in the base II, the motor output sprocket is connected to the main sprocket fixed at the end of the driving wheel rod, and the slave sprocket fixed at the end of the driven wheel rod is connected to the sprocket III of the tray changing device through a chain; A long adsorption device is arranged above the tray electrode device; a long length zone and a short length zone are arranged on the long adsorption device, and the vacuum air paths are controlled by two electromagnetic valves respectively.

2. The battery plate collecting device according to claim 1, characterized in that: The upper ends of the left frame and the right frame are respectively provided with opposite long holes, and slides are fixed on the outer walls of the left frame and the right frame at the long holes; joint bearings are assembled in the inner holes of the slides, and the two ends of the driven shaft pass through the long holes and are assembled in the two joint bearings; supports are fixed on the left frame and the right frame at the lower end of the slide, and support screws that are threadedly fixed on the supports are connected to the lower end wall of the slide.

3. The battery plate collecting device according to claim 1 or 2, characterized in that: The transmission mechanism includes an intermediate shaft I and an intermediate shaft II which are rotatably fixed on a base I bracket by bearings; sprockets I and II are fixed to one end of the intermediate shaft I and the intermediate shaft II, respectively, and gears I and II which mesh with each other are fixed to the other end; sprocket I is connected to another driving sprocket through a chain.