Tray transportation device

By designing a pallet transport device, which utilizes transport claws and conveyor belts to achieve automatic transfer of battery casings, the problem of slow manual transport speed is solved, battery production efficiency is improved, and market demand is met.

CN223973274UActive Publication Date: 2026-03-06SAFT(ZHUHAI FREE TRADE ZONE)BATTERIES CO LTD
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Patent Information

Application Number
CN202520658871.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

The slow speed of manually pulling trailers to transport battery casings to another workshop results in low battery production efficiency, which cannot meet the growing market demand for batteries.

Method used

Design a pallet transport device, including a first conveyor belt, a second conveyor belt, a transport component, and a transport pallet. The transport pallet is transported from the cleaning workshop to the operating workshop by a transport claw. The transport belt is used to realize the automatic transfer of pallets, thereby improving the transport speed and efficiency.

Benefits of technology

This significantly increased transportation speed and efficiency, shortened battery production time, improved battery production speed and efficiency, and met the growing market demand for batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tray transportation device, which belongs to the technical field of tray transportation and comprises a first conveyer belt, a second conveyer belt, a transportation assembly and a transportation tray, the first conveyer belt is perpendicular to the second conveyer belt, the first conveyer belt is positioned in a cleaning workshop, one end of the second conveyer belt is positioned in the cleaning workshop, and the other end of the second conveyer belt is positioned in the transportation tray. The other end of the conveying tray is located in the operation workshop, the conveying tray is slidably arranged on the first conveying belt, the conveying assembly comprises a conveying claw, the conveying claw is slidably arranged at the top of the first conveying belt and the top of the second conveying belt in the axial direction of the second conveying belt, and the conveying claw is used for placing the conveying tray on the second conveying belt; by arranging the conveying claws, the conveying claws move the conveying trays from the first conveying belt to the second conveying belt, the second conveying belt works to convey the conveying trays from the cleaning work room to the operation work room, conveying of the conveying trays is achieved through the conveying belts, the whole battery production time is further shortened, and the battery production speed and efficiency are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of pallet transportation technology, and specifically relates to a pallet transportation device. Background Technology

[0002] In actual production, after the battery fluid is filled into the battery casing and the battery casing is sealed, the battery casing needs to be placed on a tray and the tray is transported to the cleaning workshop to clean the battery casing that has been filled with battery fluid. After cleaning, the battery casing needs to be transported to another workshop for the next process.

[0003] During the transportation of battery casings, the battery casings are placed on pallets. By placing the pallets on trailers, the workers pull the trailers to another work area to carry out the next process on the battery casings.

[0004] However, transporting battery casings to another workshop by manually pulling trailers is too slow, resulting in low overall battery production efficiency that cannot meet the market's growing demand for batteries. Utility Model Content

[0005] To address the problem that manually pulling a trailer to transport battery casings to another workshop is too slow, resulting in low overall battery production efficiency and an inability to meet the growing market demand for batteries, this utility model provides a pallet transport device.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A pallet transport device includes a first conveyor belt, a second conveyor belt, a transport assembly, and a transport pallet. The first and second conveyor belts are arranged perpendicularly to each other. The first conveyor belt is located in a cleaning workshop, and one end of the second conveyor belt is located in the cleaning workshop, while the other end is located in an operating workshop. The transport pallet is slidably disposed on the first conveyor belt. The transport assembly includes a transport claw, which is slidably disposed on the top of the first and second conveyor belts along the axial direction of the second conveyor belt. The transport claw is used to place the transport pallet onto the second conveyor belt.

[0008] As a preferred embodiment of the present invention, the transport pallet includes a bottom pallet and a top pallet, with the top pallet mounted on top of the bottom pallet.

[0009] As a preferred embodiment of this utility model, the bottom tray includes a bottom tray body, two protective discs, and two protective rods. The two protective discs are disposed at opposite ends of the bottom tray body, and there are two connecting spaces between the two protective discs and the bottom tray body. The two protective rods correspond one-to-one with the two connecting spaces, with each protective rod disposed in the corresponding connecting space. The two ends of the protective rod are respectively connected to one end of the two protective discs, and the protective rod is connected to the side wall of the bottom tray body. The bottom tray body is slidably disposed on the first conveyor belt.

[0010] As a preferred embodiment of this utility model, the top tray includes a top support body and four connecting rods. The four connecting rods are respectively located on the four side walls of the top support body. The connecting rods are connected to the corresponding side walls of the top support body. One end of adjacent connecting rods is connected to each other. The top support body is mounted on the top of the bottom support body.

[0011] As a preferred embodiment of this utility model, the transport assembly further includes a horizontal unit and a vertical unit. The horizontal unit includes a horizontal plate, a horizontal motor, a synchronous belt, two synchronous gears, and a connecting block. The horizontal plate is disposed on the top of the second transport belt, and the axial direction of the horizontal plate is the same as that of the second transport belt. The horizontal motor is disposed on the horizontal plate. The two synchronous gears are rotatably disposed at both ends of the horizontal plate. The synchronous belt is sleeved on the two synchronous gears. The output end of the horizontal motor is coaxially connected to any one of the synchronous gears. The vertical unit is slidably disposed on the horizontal plate along the axial direction of the horizontal plate. The two ends of the connecting block are respectively connected to one side of the synchronous belt and the vertical unit.

[0012] As a preferred embodiment of this utility model, the vertical unit includes a vertical plate, a vertical cylinder, a vertical guide rail, and a telescopic cylinder. The vertical plate is vertically mounted on the horizontal plate. The vertical cylinder is mounted on the top of the vertical plate. The vertical guide rail is mounted on the vertical plate and located at the bottom of the vertical cylinder. The axial direction of the vertical guide rail is the same as the axial direction of the vertical plate. The telescopic cylinder is slidably mounted on the vertical guide rail and connected to the output end of the vertical cylinder. Two transport claws are provided, and the telescopic cylinder has two output ends. The extension and retraction directions of the output ends of the telescopic cylinder are parallel to the axial direction of the first conveyor belt. The two transport claws and the two output ends of the telescopic cylinder are matched one-to-one. Any one of the transport claws is mounted on the corresponding output end of the telescopic cylinder, and the two transport claws respectively clamp the two protective rods.

[0013] As a preferred technical solution of this utility model, the transport claw includes a vertical transport claw and a horizontal transport claw. The vertical transport claw is vertically disposed at one end of the horizontal transport claw, forming an "L" shape. The vertical transport claw is connected to the output end of the telescopic cylinder, and the two horizontal transport claws together support the two protective rods.

[0014] As a preferred embodiment of this utility model, the protective rod is provided with a limiting groove, the length of which is equal to the width of the transport horizontal claw; the top surface of the limiting groove is in contact with the end face of the transport horizontal claw.

[0015] As a preferred embodiment of this utility model, the transport component further includes a flexible element disposed at the bottom of the vertical plate. When the transport claw moves to the top of the first transport belt, the flexible element and the top surface of the top support body are in contact with each other.

[0016] The beneficial effects of this utility model are as follows:

[0017] Equipped with transport claws, the transport claws move the transport pallet from the first transport belt to the second transport belt. The second transport belt, through its operation, transports the transport pallet from the cleaning workshop to the operating workshop. Compared to manually pulling trailers, the transport speed and efficiency of moving the pallet to the operating workshop are greatly increased, further shortening the overall battery production time and improving the speed and efficiency of battery production. This solves the problem that manually pulling trailers to transport battery casings to another operating workshop is too slow, resulting in low overall battery production efficiency and an inability to meet the growing market demand for batteries. Attached Figure Description

[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is an overall view of a pallet transport device according to the present invention (the protective shell covering the transport components is hidden);

[0020] Figure 2 This is an overall view of the transport components of a pallet transport device according to this utility model;

[0021] Figure 3 This is a side view of the transport component of a pallet transport device according to the present invention;

[0022] Figure 4 This is an overall view of the transport pallet of the pallet transport device of this utility model;

[0023] Figure 5 This is a cross-sectional view of a protective cover for a pallet transport device according to the present invention.

[0024] Explanation of main symbols

[0025] In the diagram: 1. First conveyor belt; 2. Second conveyor belt; 3. Transport component; 301. Horizontal plate; 302. Horizontal motor; 303. Synchronous belt; 304. Synchronous gear; 305. Connecting block; 306. Vertical plate; 307. Vertical cylinder; 308. Vertical guide rail; 309. Telescopic cylinder; 310. Flexible component; 4. Bottom tray; 401. Bottom support body; 402. Protective plate; 403. Protective rod; 5. Top tray; 501. Top support body; 502. Connecting rod; 6. Transport claw; 601. Transport vertical claw; 602. Transport horizontal claw; 7. Protective cover; 8. Sealing cylinder; 9. Sealing door; 10. Heating element. Detailed Implementation

[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0027] Please see Figures 1-5 This embodiment provides a pallet transport device, including a first conveyor belt 1, a second conveyor belt 2, a transport component 3, and a transport pallet. The first conveyor belt 1 and the second conveyor belt 2 are arranged perpendicularly to each other. The first conveyor belt 1 is located in the cleaning workshop, and one end of the second conveyor belt 2 is located in the cleaning workshop, while the other end is located in the operating workshop. The transport pallet is slidably mounted on the first conveyor belt 1. The transport component 3 includes a transport claw 6, which is slidably mounted on the top of the first conveyor belt 1 and the second conveyor belt 2 along the axial direction of the second conveyor belt 2. The transport claw 6 is used to place the transport pallet onto the second conveyor belt 2. 6. The transport claw 6 moves the transport pallet from the first transport belt 1 to the second transport belt 2. The second transport belt 2, through its operation, transports the transport pallet from the cleaning workshop to the operating workshop. The transport pallet is transferred via the transport belt. Compared with manually pulling the trailer, the transport speed and efficiency of moving the transport pallet to the operating workshop are greatly increased, further shortening the overall battery production time and improving the speed and efficiency of battery production. This solves the problem that manually pulling the trailer to transport the battery casing to another operating workshop is too slow, resulting in low overall battery production efficiency and an inability to meet the growing market demand for batteries.

[0028] Furthermore, in order to increase the number of batteries that can be loaded on the transport pallet of this solution and increase the number of batteries transported in a single trip, the transport pallet of this solution includes a bottom pallet 4 and a top pallet 5, with the top pallet 5 mounted on top of the bottom pallet 4.

[0029] Specifically, the structure of the bottom tray 4 in this solution is as follows: The bottom tray 4 includes a bottom tray body 401, two protective trays 402, and two protective rods 403. The two protective trays 402 are located at opposite ends of the bottom tray body 401, and there are two connecting spaces between the two protective trays 402 and the bottom tray body 401. The two protective rods 403 correspond one-to-one with the two connecting spaces, with each protective rod 403 positioned within its corresponding connecting space. The two ends of the protective rod 403 are connected to one end of each of the two protective trays 402, and the protective rods 403 are connected to the side wall of the bottom tray body 401. The bottom tray body 401 is slidably mounted on the first conveyor belt 1. It should be noted that the bottom tray body 401 is used to load batteries. It is worth noting that the distance between the two protective discs 402 in this scheme is equal to the width of the first conveyor belt 1. This setting ensures that the bottom pallet 4 will not sway left and right when the first conveyor belt 1 transports the pallet. This setting has two advantages: first, it avoids the bottom pallet 4 from swaying and causing the top pallet 5 to fall off; second, it makes it easier for the first conveyor belt 1 to control the pallet to the designated position, which is convenient for the subsequent transport claw 6 to position the pallet and grasp it.

[0030] The specific structure of the top tray 5 in this solution is as follows: The top tray 5 includes a top support body 501 and four connecting rods 502. The four connecting rods 502 are located on the four side walls of the top support body 501, and the connecting rods 502 are interconnected with the corresponding side walls of the top support body 501. One end of two adjacent connecting rods 502 is connected to each other. The top support body 501 is mounted on top of the bottom support body 401. It should be noted that the top support body 501 is used to hold batteries.

[0031] Specifically, the transport motor in this solution also includes a horizontal unit and a vertical unit. The horizontal unit includes a horizontal plate 301, a horizontal motor 302, a synchronous belt 303, two synchronous gears 304, and a connecting block 305. The horizontal plate 301 is located on top of the second transport belt 2, and the axial direction of the horizontal plate 301 is the same as that of the second transport belt 2. The horizontal motor 302 is mounted on the horizontal plate 301. The two synchronous gears 304 are rotatably mounted at both ends of the horizontal plate 301. The synchronous belt 303 is fitted onto the two synchronous gears 304. The output end of the horizontal motor 302 is coaxially connected to either synchronous gear 304. The vertical unit can slide along the axial direction of the horizontal plate 301. The connecting block 305 is placed on the horizontal plate 301, and its two ends are connected to one side of the synchronous belt 303 and the vertical unit, respectively. With the horizontal unit, when the horizontal motor 302 starts to work, it drives the synchronous gear 304 to rotate. Since the synchronous belt 303 is meshed with the two synchronous gears 304, the synchronous belt 303 will rotate with the rotation of the synchronous gears 304. The connecting block 305 is connected to one side of the synchronous belt 303 and the vertical unit. Therefore, the rotation of the synchronous belt 303 will cause the connecting block 305 and the vertical unit to move. The vertical unit is connected to the transport claw 6, thus enabling the transport claw 6 to move to the top of the first transport belt 1 or the top of the second transport belt 2.

[0032] Furthermore, the vertical unit of this solution includes a vertical plate 306, a vertical cylinder 307, a vertical guide rail 308, and a telescopic cylinder 309. The vertical plate 306 is vertically mounted on the horizontal plate 301. The vertical cylinder 307 is mounted on the top of the vertical plate 306. The vertical guide rail 308 is mounted on the vertical plate 306 and is located at the bottom of the vertical cylinder 307. The axial direction of the vertical guide rail 308 is the same as the axial direction of the vertical plate 306. The telescopic cylinder 309 is slidably mounted on the vertical guide rail 308 and is connected to the output end of the vertical cylinder 307. Two transport claws 6 are provided, and two output ends are provided on the telescopic cylinder 309. The extension and retraction directions of the output ends of the telescopic cylinder 309 are parallel to the axial direction of the first transport belt 1. The two transport claws 6 and the two output ends of the telescopic cylinder 309 are matched one-to-one. Any transport claw 6 is positioned opposite the telescopic cylinder 309. At the corresponding output end, two transport claws 6 respectively clamp two protective rods 403; by setting up a vertical unit, when the vertical cylinder 307 starts working, the vertical cylinder 307 will drive the telescopic cylinder 309 to slide along the axial direction of the vertical guide rail 308. Since the output end of the telescopic cylinder 309 is connected to the transport claw 6, the height of the transport claw 6 is changed; it should be noted that the telescopic cylinder 309 in this solution has two output ends, which are respectively set opposite to each other, and there are also two transport claws 6, which are respectively set on the two output ends. When the vertical cylinder 307 controls the transport claw 6 to descend to the specified height, the output end of the telescopic cylinder 309 retracts, controlling the distance between the two transport claws 6 to decrease, so that the two transport claws 6 respectively clamp the two protective rods 403, realizing the clamping of the transport pallet and transporting it to the second conveyor belt.

[0033] Furthermore, the transport claw 6 in this solution includes a vertical transport claw 601 and a horizontal transport claw 602. The vertical transport claw 601 is vertically positioned at one end of the horizontal transport claw 602, forming an "L" shape. The vertical transport claw 601 is connected to the output end of the telescopic cylinder 309. The two horizontal transport claws 602 together support the two protective rods 403. It should be noted that the two vertical transport claws 601 abut against the sides of the protective rods 403 on both sides of the bottom tray 4, and the two horizontal transport claws 602 abut against the bottom ends of the protective rods 403 on both sides of the bottom tray 4, thereby clamping and lifting the transport tray. It should also be noted that the two vertical transport claws 601 in this solution also abut against the sides of the connecting rods 502 on both sides of the top tray 5, thereby increasing the stability of the top tray 5 when lifting the transport tray.

[0034] Since the top tray 5 is directly mounted on the bottom tray 4, in order to further increase the stability of the top tray 5 when the transport claw 6 grips the transport tray, the bottom tray 4 must not shake arbitrarily during the gripping process. Based on this, the protective rod 403 of this solution has a limiting groove, the length of which is equal to the width of the transport horizontal claw 602. This setting ensures that the bottom tray 4 cannot shake after the transport horizontal claw 602 and the limiting groove of the protective rod 403 cooperate with each other, thereby ensuring the stability of the top tray 5. In addition, the top surface of the limiting groove fits against the end face of the transport horizontal claw 602, further improving the stability of the top tray 5 when the transport claw 6 grips the transport tray.

[0035] It is also worth noting that, to ensure that the top pallet 5 does not wobble, the transport component 3 in this solution also includes a flexible element 310. The flexible element 310 is located at the bottom of the vertical plate 306. When the transport claw 6 moves to the top of the first transport belt 1, the flexible element 310 is in contact with the top surface of the top support body 501. This arrangement can limit the wobbling of the top pallet 5 during the transport and gripping of the transport pallet, ensuring the overall stability of the transport claw 6 when gripping the transport pallet.

[0036] Furthermore, as described in the above embodiments, the transport pallet of this solution needs to be transported from the cleaning room to the operating room. Since the humidity in the cleaning room is high, and the operating room requires battery reassembly, the humidity in the operating room needs to be reduced to a certain level. To prevent humidity from the cleaning room from transferring to the operating room, a wall is installed between the two rooms to prevent moisture from moving from the cleaning room to the operating room. Since the second conveyor belt 2 passes through both the cleaning room and the operating room, the wall has slots through which the second conveyor belt 2 passes. To ensure dryness in the operating room, this solution also includes a protective cover 7, which is placed over the second conveyor belt 2. The outer wall of the protective cover 7 is sealed to the slots in the wall, and the gap between the protective cover 7 and the slots in the wall is sealed with a sealing tape.

[0037] Furthermore, this solution also includes a sealing door 9 and a sealing cylinder 8. The sealing cylinder 8 is located inside the protective cover 7, and its output end is connected to the sealing door 9. The protective cover 7 has a connecting slot, allowing the sealing door 9 to lock or release its sealing engagement with the connecting slot. Under normal conditions, the sealing door 9 maintains its sealing engagement with the connecting slot, isolating the interior of the protective cover 7 from the cleaning area but connecting it to the operating area. When a transport pallet moves to the protective cover 7, the sealing door 9 prevents it from moving inside. The sealing cylinder 8 releases the sealing door 9 from its sealing engagement with the protective cover 7, allowing the transport pallet to move inside the protective cover 7 and reach the operating area. The sealing door 9 then resets. It is worth noting that the protective cover 7 also includes a heating element 10 for evaporating water flowing from the cleaning area into the protective cover 7 when the sealing door 9 is open.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A pallet transport device, characterized by: The transport device comprises a first conveying belt, a second conveying belt, a conveying assembly and a conveying tray, the first conveying belt and the second conveying belt are arranged perpendicularly to each other, the first conveying belt is located in a cleaning workshop, one end of the second conveying belt is located in the cleaning workshop and the other end is located in an operating workshop, the conveying tray is slidingly arranged on the first conveying belt, the conveying assembly comprises a conveying claw, the conveying claw is slidingly arranged on the top of the first conveying belt and the second conveying belt along the axial direction of the second conveying belt, and the conveying claw is used for placing the conveying tray on the second conveying belt.

2. A pallet transport device according to claim 1, characterized in that: The conveying tray comprises a bottom tray and a top tray, and the top tray is arranged on the top of the bottom tray.

3. A pallet transport device according to claim 2, characterised in that: The bottom tray comprises a bottom body, two protection discs and two protection rods, the two protection discs are arranged at opposite ends of the bottom body, two connection spaces are formed between the two protection discs and the bottom body, the two protection rods are matched with the two connection spaces one by one, any protection rod is arranged in the corresponding connection space, and two ends of the protection rod are connected with one end of the two protection discs, respectively.

4. A pallet transport device according to claim 3, characterised in that: The top tray comprises a top body and four connecting rods, the four connecting rods are arranged on four side wall surfaces of the top body, respectively, the connecting rods and the side wall surfaces of the corresponding top body are connected with each other, one end of adjacent connecting rods is connected with each other, and the top body is arranged on the top of the bottom body.

5. A pallet transport device according to claim 4, characterised in that: The conveying assembly further comprises a horizontal unit and a vertical unit, the horizontal unit comprises a horizontal plate, a horizontal motor, a synchronous belt, two synchronous gears and a connecting block, the horizontal plate is arranged on the top of the second conveying belt, the axial direction of the horizontal plate is the same as the axial direction of the second conveying belt, the horizontal motor is arranged on the horizontal plate, the two synchronous gears are rotatably arranged at two ends of the horizontal plate, respectively, the synchronous belt is sleeved on the two synchronous gears, the output end of the horizontal motor is coaxially connected with any synchronous gear, the vertical unit is slidingly arranged on the horizontal plate along the axial direction of the horizontal plate, and the two ends of the connecting block are connected with one side of the synchronous belt and the vertical unit, respectively.

6. A pallet transport device according to claim 5, characterised in that: The vertical unit comprises a vertical plate, a vertical cylinder, a vertical guide rail and a telescopic cylinder, the vertical plate is vertically arranged on the transverse plate, the vertical cylinder is arranged on the top of the vertical plate, the vertical guide rail is arranged on the vertical plate, the vertical guide rail is located at the bottom of the vertical cylinder, the axis direction of the vertical guide rail is the same as the axis direction of the vertical plate, the telescopic cylinder is slidingly arranged on the vertical guide rail, and the telescopic cylinder is connected with the output end of the vertical cylinder; the conveying claws are provided in two, the telescopic cylinder is provided with two output ends, the telescopic direction of the output ends of the telescopic cylinder is parallel to the axis direction of the first conveying belt, two conveying claws and two output ends of the telescopic cylinder are matched one by one, any conveying claw is arranged on the corresponding output end of the telescopic cylinder, and two conveying claws clamp two protective rods respectively.

7. A pallet transport device according to claim 6, characterised in that: The conveying claw comprises a conveying vertical claw and a conveying horizontal claw, the conveying vertical claw is vertically arranged at one end of the conveying horizontal claw, forming an "L" shape, the conveying vertical claw is connected with the output end of the telescopic cylinder, and two conveying horizontal claws jointly hold two protective rods.

8. A pallet transport device according to claim 7, characterised in that: The protective rod is provided with a limiting groove, the length of the limiting groove is equal to the width of the conveying horizontal claw, and the top surface of the limiting groove is matched with the end surface of the conveying horizontal claw.

9. A pallet transport device according to claim 6, characterized in that: The conveying assembly further comprises a flexible piece, the flexible piece is arranged at the bottom of the vertical plate, and when the conveying claw moves to the top of the first conveying belt, the flexible piece is matched with the top surface of the top supporting body.