Cylindrical battery cell material box stacking and discharging mechanism
By designing a cylindrical battery cell box stacking and unloading mechanism, which combines a fixed frame, a support frame, and a lifting mechanism, the problems of inaccurate box positioning and fixed operating cycle are solved, enabling efficient stacking and unloading of multiple boxes and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN WEISHENG AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-01
AI Technical Summary
The existing cylindrical battery cell feeding mechanism has problems such as inaccurate positioning, weak clamping, fixed operating cycle, and difficulty in stacking and feeding multiple cells at once, resulting in low efficiency and inability to meet the needs of large-scale production.
A cylindrical battery cell material box stacking and unloading mechanism was designed. It adopts a combination of fixed frame, support frame, lifting mechanism, extrusion component and moving component. Driven by cylinder and motor, it realizes the fixing, stacking and unloading of multiple material boxes, and adjusts the stacking quantity through worm gear and bevel gear mechanism.
It enables efficient stacking and unloading of multiple material boxes, improving work efficiency and practicality, and meeting the needs of large-scale production.
Smart Images

Figure CN224185412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery cell stacking technology, and in particular to a cylindrical battery cell box stacking and unloading mechanism. Background Technology
[0002] Cylindrical battery cell boxes are containers specifically designed for storing, transporting, and handling cylindrical battery cells. They are typically made of high-strength, anti-static engineering plastics or metals and have internal positioning slots or partitions that precisely fit the dimensions of the cylindrical battery cells. This effectively prevents the cells from shaking or colliding during handling and storage, enabling efficient storage, retrieval, and transfer of the cells and improving production and warehousing management efficiency.
[0003] With the rapid development of electric vehicles and energy storage devices, the demand for cylindrical cells has surged. Traditional manual or semi-automatic loading and unloading methods are inefficient and prone to errors, making it difficult to meet the needs of large-scale production. Therefore, a cylindrical cell loading and unloading mechanism is needed.
[0004] Currently, cylindrical battery cell unloading mechanisms on the market mainly consist of a clamp, a moving mechanism, and a control system. During use, the control system controls the clamp, and the moving mechanism moves the cylindrical battery cell. However, when the cylindrical battery cell is not positioned accurately, the clamp may not hold securely. To solve this problem, existing technology adds a positioning mechanism to the bottom of the clamp to improve its positional accuracy. However, this method has a relatively fixed operating cycle and is inconvenient for stacking and unloading multiple cylindrical battery cell cells at once, reducing the device's efficiency and failing to meet user needs. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a cylindrical battery cell box stacking and unloading mechanism, which aims to improve the problem that the existing battery cell box stacking and unloading mechanism is inconvenient to stack and unload multiple cylindrical battery cell boxes at one time.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cylindrical battery cell material box stacking and unloading mechanism, comprising a fixed frame, a support frame provided on the left and right sides of the bottom of the fixed frame, a plurality of stacking boxes equidistantly arranged on adjacent sides of two support frames, slots provided on the left, right and front sides of the top of the plurality of stacking boxes, and plug-in blocks fixedly connected to the left, right and front sides of the bottom of the plurality of stacking boxes, the plurality of plug-in blocks respectively engaging with the corresponding slots, a movable plate provided on the far side of two support frames, a first cylinder fixedly connected to the bottom of two movable plates, a support plate fixedly connected to the adjacent side of two first cylinders, and an insert plate fixedly connected to the adjacent side of two support plates, the two insert plates respectively contacting the corresponding stacking boxes, a pressing component provided on the top of the fixed frame, a moving component provided on the inner side of the fixed frame, and a lifting mechanism provided on the top of the far side of two support frames, the lifting mechanism being used to conveniently adjust the stacking quantity of cylindrical battery cell material boxes.
[0007] As a further description of the above technical solution:
[0008] The lifting mechanism includes hollow plates. Two hollow plates are fixedly connected to the top of opposite sides of the support frame. Rotating rods are rotatably connected to the inner rear ends of the two hollow plates. Worms are fixedly connected to the front and rear sides of the outer walls of the two rotating rods. Threaded rods are rotatably connected to the front and rear sides of the inner bottom ends of the two rotating rods. Worm wheels are fixedly connected to the upper middle parts of the outer sides of multiple threaded rods. Multiple worm wheels are respectively meshed with corresponding worms. The bottom ends of multiple threaded rods penetrate the corresponding hollow plates and are threadedly connected to the movable plate. A control component is provided on the inner side of the hollow plates.
[0009] As a further description of the above technical solution:
[0010] The extrusion assembly includes a mounting frame, which is fixedly connected to the top rear side of a fixed frame. A second cylinder is fixedly connected to the top of the mounting frame, and the bottom end of the second cylinder passes through the mounting frame and is fixedly connected to a push plate.
[0011] As a further description of the above technical solution:
[0012] The moving component includes a drive roller and a conveyor belt. The two drive rollers are rotatably connected to the front and rear sides of the interior of the fixed frame, respectively. The left and right sides of the outer walls of the two drive rollers are respectively connected by corresponding conveyor belts. The bottom of the two conveyor belts are respectively fixedly connected to corresponding support frames. A second motor is fixedly connected to the rear side of the left wall of the fixed frame. The output end of the second motor passes through the fixed frame and is fixedly connected to the rear drive roller.
[0013] As a further description of the above technical solution:
[0014] The control component includes driven bevel gears, two driven bevel gears are respectively fixedly connected to the right end of the corresponding rotating rod, a first motor is fixedly connected to the front end of the left wall of the hollow plate on the left side, a transmission rod is fixedly connected to the output end of the first motor, the right end of the transmission rod passes through the two hollow plates in sequence, and driving bevel gears are fixedly connected to the left and right sides of the outer wall of the transmission rod, and the two driving bevel gears are respectively meshed with the corresponding driven bevel gears.
[0015] As a further description of the above technical solution:
[0016] Guide posts are fixedly connected to the four corners of the top of the push plate, and the tops of the multiple guide posts penetrate the mounting frame.
[0017] As a further description of the above technical solution:
[0018] Limiting rods are fixedly connected to the front and rear ends of the two supporting plates on opposite sides, and limiting plates are fixedly connected to the bottom of the two movable plates on opposite sides, with one end of each of the multiple limiting rods passing through the corresponding limiting plate.
[0019] As a further description of the above technical solution:
[0020] The top left and right sides of the fixed frame are each fixedly connected with multiple fixed blocks at equal intervals, and the front and rear sides of the two support frames are each fixedly connected with baffles.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the first cylinder drives the insert plate to insert into the bottom of the stacking box through the support plate, which can fix multiple stacking boxes between two support frames. The second cylinder drives the push plate to move downward and squeeze the stacking box, thereby completing the stacking of cylindrical battery cell boxes. When unloading, the first cylinder drives the insert plate to retract through the support plate, which can complete the unloading work of the device. It can stack and unload multiple cylindrical battery cell boxes at the same time, which improves the working efficiency of the device and can meet the needs of users.
[0023] 2. In this utility model, the first motor drives the active bevel gear to rotate through the transmission rod. Since the driven bevel gear meshes with the active bevel gear, the driven bevel gear will drive the worm to rotate through the rotating rod. Since the worm wheel meshes with the worm, the worm wheel will drive the threaded rod to rotate, thereby driving the movable plates on both sides to move synchronously, controlling the number of materials stacked and unloaded by the device, and improving the practicality of the device. Attached Figure Description
[0024] Figure 1 This is a perspective view of a cylindrical battery cell box stacking and unloading mechanism proposed in this utility model;
[0025] Figure 2 This is a front view of a cylindrical battery cell stacking and unloading mechanism proposed in this utility model;
[0026] Figure 3 This is a partial structural diagram of a cylindrical battery cell box stacking and unloading mechanism proposed in this utility model;
[0027] Figure 4 This is a partial structural exploded view of a cylindrical battery cell box stacking and unloading mechanism proposed in this utility model;
[0028] Figure 5 This is a partial structural cross-sectional view of a cylindrical battery cell stacking and unloading mechanism proposed in this utility model.
[0029] Legend:
[0030] 1. Fixed frame; 2. Lifting mechanism; 201. Hollow plate; 202. Rotating rod; 203. Worm gear; 204. Threaded rod; 205. Worm wheel; 206. Driven bevel gear; 207. First motor; 208. Transmission rod; 209. Driving bevel gear; 3. Support frame; 4. Stacking box; 5. Slot; 6. Insertion block; 7. Movable plate; 8. First cylinder; 9. Support plate; 10. Insertion plate; 11. Limiting rod; 12. Limiting plate; 13. Mounting frame; 14. Second cylinder; 15. Push plate; 16. Guide column; 17. Drive roller; 18. Conveyor belt; 19. Second motor; 20. Fixed block; 21. Baffle. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a cylindrical battery cell material box stacking and unloading mechanism, including a fixed frame 1. Support frames 3 are provided on the left and right sides of the bottom of the fixed frame 1. Multiple stacking boxes 4 are equidistantly arranged on adjacent sides of the two support frames 3. Slots 5 are provided on the left, right, front, and rear sides of the top of the multiple stacking boxes 4. Insertion blocks 6 are fixedly connected to the left, right, front, and rear sides of the bottom of the multiple stacking boxes 4. The insertion blocks 6 respectively engage with the corresponding slots 5, allowing the multiple stacking boxes 4 to be stacked together. Movable plates 7 are provided on the far sides of the two support frames 3. First cylinders 8 are fixedly connected to the bottom of the two movable plates 7. Support plates 9 are fixedly connected to adjacent sides of the two first cylinders 8. The first cylinders 8 push the support plates 9 to move. Insert plates 10 are fixedly connected to adjacent sides of the two support plates 9, causing the support plates 9 to move. The two insert plates 10 respectively contact the corresponding stacking boxes 4. A pressing component is provided on the top of the fixed frame 1, and a moving component is provided on the inner side of the fixed frame 1. The component includes a lifting mechanism 2 on the top of each of the two support frames 3 on the opposite side. The lifting mechanism 2 is used to conveniently adjust the stacking quantity of the cylindrical battery cell boxes. The extrusion assembly includes a mounting frame 13, which is fixedly connected to the top rear side of the fixed frame 1. A second cylinder 14 is fixedly connected to the top of the mounting frame 13. The bottom end of the second cylinder 14 passes through the mounting frame 13 and is fixedly connected to a push plate 15. The second cylinder 14 can drive the push plate 15 to move downward. The moving assembly includes a drive roller 17 and a conveyor belt 18. The two drive rollers 17 are rotatably connected to the front and rear sides of the interior of the fixed frame 1, respectively. The left and right sides of the outer walls of the two drive rollers 17 are respectively connected by the corresponding conveyor belts 18. The bottom of the two conveyor belts 18 are respectively fixedly connected to the corresponding support frame 3. A second motor 19 is fixedly connected to the rear side of the left wall of the fixed frame 1. The output end of the second motor 19 passes through the fixed frame 1 and is fixedly connected to the rear drive roller 17. The second motor 19 drives the drive roller 17 to rotate, thereby driving the conveyor belt 18 to run.
[0033] Specifically, when using this device to stack cylindrical battery cell boxes, the first cylinder 8 pushes the support plate 9 to move. When the support plate 9 moves under the drive of the first cylinder 8, it will drive the insert plate 10 to insert into the bottom of the stacking box 4, ensuring that the stacking box 4 can be fixed between the two support frames 3. Then, the second cylinder 14 drives the push plate 15 to move downward, squeezing the stacking box 4, which can stack the stacking box 4. The second motor 19 drives the drive roller 17 to rotate, thereby driving the conveyor belt 18 to run, so that the stacking box 4 can move to the designated unloading position. When it reaches the unloading position, the first cylinder 8 drives the insert plate 10 to retract through the support plate 9, thereby completing the unloading work. This allows the device to continuously stack and unload multiple cylindrical battery cell boxes, improving the working efficiency of the device and meeting the needs of users.
[0034] Reference Figure 1 , Figure 3 and Figure 5 The lifting mechanism 2 includes hollow plates 201. Two hollow plates 201 are fixedly connected to the top of the opposite side of the support frame 3. Rotating rods 202 are rotatably connected to the inner rear ends of both hollow plates 201. Worms 203 are fixedly connected to the front and rear sides of the outer walls of both rotating rods 202. The rotating rods 202 drive the worms 203 to rotate. Threaded rods 204 are rotatably connected to the front and rear sides of the inner bottom ends of both rotating rods 202. Worm wheels 205 are fixedly connected to the upper middle parts of the outer sides of multiple threaded rods 204. Multiple worm wheels 205 are respectively meshed with the corresponding worms 203. When the worms 203 rotate, the worm wheels 205 drive the threaded rods 204 to rotate. The bottom ends of multiple threaded rods 204 penetrate the corresponding hollow plates 201 and are threadedly connected to the movable plate 7. When 04 rotates, the movable plate 7 will move accordingly. A control component is provided on the inner side of the hollow plate 201. The control component includes a driven bevel gear 206. Two driven bevel gears 206 are fixedly connected to the right end of the corresponding rotating rod 202. A first motor 207 is fixedly connected to the front end of the left wall of the left hollow plate 201. A transmission rod 208 is fixedly connected to the output end of the first motor 207. The first motor 207 will drive the transmission rod 208 to rotate. The right end of the transmission rod 208 passes through the two hollow plates 201 in sequence. Both sides of the outer wall of the transmission rod 208 are fixedly connected to the driving bevel gears 209. The two driving bevel gears 209 are respectively meshed with the corresponding driven bevel gears 206. When the driving bevel gears 209 rotate, the driven bevel gears 206 will drive the rotating rod 202 to rotate.
[0035] Specifically, when it is necessary to adjust the number of stacked materials, the first motor 207 is started. The first motor 207 drives the transmission rod 208 to rotate. The transmission rod 208, as a connecting part, drives the driving bevel gear 209 to rotate. The driven bevel gear 206, which meshes with the driving bevel gear 209, will also start to rotate, thereby driving the rotating rod 202 to rotate. The rotating rod 202 will then drive the worm 203 to rotate. Since the worm 203 meshes with the worm wheel 205, the worm wheel 205 will drive the threaded rod 204 to rotate, thereby driving the movable plates 7 on both sides to move synchronously. This allows the number of stacked materials to be adjusted, improving the practicality of the device.
[0036] Reference Figure 2 , Figure 3 and Figure 4Guide posts 16 are fixedly connected to the four corners of the top of the push plate 15. The top of the multiple guide posts 16 passes through the mounting frame 13. The guide posts 16 can guide the movement of the push plate 15. Limiting rods 11 are fixedly connected to the front and rear ends of the opposite side of the two support plates 9. Limiting plates 12 are fixedly connected to the opposite side of the bottom of the two movable plates 7. One end of the multiple limiting rods 11 passes through the corresponding limiting plate 12. The movement of the movable plate 7 is more accurate through the limiting rods 11.
[0037] Specifically, the guide post 16 can guide the movement of the push plate 15, making the movement of the push plate 15 more precise. Through the cooperation of the limit rod 11 and the limit plate 12, the movement accuracy of the support plate 9 can be improved.
[0038] Reference Figure 1 , Figure 2 and Figure 3 Multiple fixing blocks 20 are fixedly connected at equal intervals on the top left and right sides of the fixed frame 1, and baffles 21 are fixedly connected on the front and rear sides of the two support frames 3. The baffles 21 can prevent the stacking box 4 from shaking.
[0039] Specifically, the device can be easily fixed by the fixing block 20, and the baffle 21 is used to prevent the stack box 4 from shaking when moving.
[0040] Working principle: When stacking cylindrical battery boxes using this device, the first cylinder 8 pushes the support plate 9 to move, and the support plate 9 will drive the insert plate 10 to insert into the bottom of the stacking box 4, thus fixing the stacking box 4 between the two support frames 3. The second cylinder 14 then drives the push plate 15 to move downward, which can squeeze the stacking box 4, thereby completing the stacking of cylindrical battery boxes. The second motor 19 drives the drive roller 17 to rotate, thereby moving the stacking box 4 to the unloading position. The first cylinder 8 then drives the insert plate 10 to retract through the support plate 9, thus completing the unloading work of the device. It can stack and unload multiple cylindrical battery boxes at the same time.
[0041] When it is necessary to adjust the number of stacked materials, the first motor 207 is started. The first motor 207 drives the transmission rod 208 to rotate, and the transmission rod 208 drives the driving bevel gear 209 to rotate. Since the driven bevel gear 206 meshes with the driving bevel gear 209, the driven bevel gear 206 will drive the rotating rod 202 to rotate. The rotating rod 202 will drive the worm 203 to rotate. Since the worm wheel 205 meshes with the worm 203, when the worm 203 rotates, the worm wheel 205 will drive the threaded rod 204 to rotate, which can drive the movable plates 7 on both sides to move synchronously, thereby adjusting the number of stacked materials of the device.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cylindrical battery cell can stacking and discharging mechanism, comprising a fixing frame (1), characterized in that: The bottom left and right sides of the fixed frame (1) are provided with support frames (3). Multiple stacking boxes (4) are equidistantly arranged on adjacent sides of the two support frames (3). The top left and right ends and front and back sides of the multiple stacking boxes (4) are provided with slots (5). The bottom left and right ends and front and back sides of the multiple stacking boxes (4) are fixedly connected with plug-in blocks (6). The multiple plug-in blocks (6) are respectively engaged with the corresponding slots (5). The two support frames (3) are provided with movable plates (7) on opposite sides. The bottom of the two movable plates (7) are fixedly connected with... The first cylinder (8) is fixedly connected to a support plate (9) on one side of each of the two first cylinders (8). The two support plates (9) are fixedly connected to an insert plate (10) on one side of each of the two support plates (9). The two insert plates (10) are in contact with the corresponding stacking boxes (4). The top of the fixed frame (1) is provided with a pressing component. The inner side of the fixed frame (1) is provided with a moving component. The top of the two support frames (3) on the opposite sides is provided with a lifting mechanism (2). The lifting mechanism (2) is used to conveniently adjust the stacking quantity of the cylindrical battery cell boxes.
2. The cylindrical cell can assembly stack and dispensing mechanism of claim 1, wherein: The lifting mechanism (2) includes a hollow plate (201). Two hollow plates (201) are fixedly connected to the top of the opposite side of the support frame (3). Rotating rods (202) are rotatably connected to the inner rear ends of the two hollow plates (201). Worms (203) are fixedly connected to the front and rear sides of the outer walls of the two rotating rods (202). Threaded rods (204) are rotatably connected to the front and rear sides of the inner bottom ends of the two rotating rods (202). Worm wheels (205) are fixedly connected to the upper middle part of the outer side of the multiple threaded rods (204). The multiple worm wheels (205) are respectively meshed with the corresponding worms (203). The bottom ends of the multiple threaded rods (204) pass through the corresponding hollow plates (201) and are threadedly connected to the movable plate (7). A control component is provided on the inner side of the hollow plate (201).
3. The cylindrical cell can assembly stack and dispensing mechanism of claim 1, wherein: The extrusion assembly includes a mounting frame (13), which is fixedly connected to the top rear side of the fixed frame (1). A second cylinder (14) is fixedly connected to the top of the mounting frame (13), and the bottom end of the second cylinder (14) passes through the mounting frame (13) and is fixedly connected to a push plate (15).
4. The cylindrical battery cell stacking and unloading mechanism according to claim 1, characterized in that: The moving component includes a drive roller (17) and a conveyor belt (18). The two drive rollers (17) are rotatably connected to the front and rear sides of the interior of the fixed frame (1). The left and right sides of the outer walls of the two drive rollers (17) are respectively connected by the corresponding conveyor belts (18). The bottom of the two conveyor belts (18) are respectively fixedly connected to the corresponding support frame (3). A second motor (19) is fixedly connected to the rear side of the left wall of the fixed frame (1). The output end of the second motor (19) passes through the fixed frame (1) and is fixedly connected to the rear drive roller (17).
5. The cylindrical cell can assembly stack and dispensing mechanism of claim 2, wherein: The control component includes driven bevel gears (206), two driven bevel gears (206) are fixedly connected to the right end of the corresponding rotating rod (202), a first motor (207) is fixedly connected to the front end of the left wall of the hollow plate (201) on the left side, a transmission rod (208) is fixedly connected to the output end of the first motor (207), the right end of the transmission rod (208) passes through the two hollow plates (201) in sequence, and driving bevel gears (209) are fixedly connected to the left and right sides of the outer wall of the transmission rod (208), and the two driving bevel gears (209) are respectively meshed with the corresponding driven bevel gears (206).
6. The cylindrical cell can assembly stack and dispensing mechanism of claim 3, wherein: The push plate (15) has guide posts (16) fixedly connected at the four corners of its top, and the tops of the multiple guide posts (16) all penetrate the mounting frame (13).
7. The cylindrical cell can assembly stack and dispensing mechanism of claim 1, wherein: Limiting rods (11) are fixedly connected to the front and rear ends of the two supporting plates (9) on opposite sides, and limiting plates (12) are fixedly connected to the bottom of the two movable plates (7) on opposite sides, with one end of each of the multiple limiting rods (11) passing through the corresponding limiting plate (12).
8. The cylindrical battery cell stacking and unloading mechanism according to claim 1, characterized in that: The top left and right sides of the fixed frame (1) are fixedly connected with multiple fixed blocks (20) at equal intervals, and the front and rear sides of the two support frames (3) are fixedly connected with baffles (21).