Polar plate pressing system
By adjusting the plate pressing system with the depth of the mold cavity, the problem of multiple mold equipment occupying space is solved, and the effect of producing battery plates of various thicknesses with a single device is achieved.
Patent Information
- Application Number
- CN202422574047.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In the existing technology, the thickness requirements of the zinc powder layer of different types of battery plates are different, which requires multiple mold equipment and takes up a large space, and urgently needs to be improved.
A plate pressing system is designed, which includes a pressing die mechanism, a middle die mechanism and a lower die mechanism. The lower die mechanism drives the lifting bottom die to move up and down in the die cavity to adjust the die cavity depth. Combined with the pressing die mechanism, the zinc powder layer is pressed to form battery plates of different thicknesses.
One device can produce battery plates of different thicknesses, greatly reducing the space occupied by mold equipment and meeting the pressing and molding needs of various thickness requirements.
Smart Images
Figure CN223338361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery plate processing, in particular to a plate pressing system. Background Art
[0002] There is a battery plate in the prior art, which includes a silver plate mesh in the middle and zinc powder layers pressed on both sides of the silver plate mesh. During factory production, a layer of zinc powder is first spread on the bottom of the mold cavity, and then the silver plate mesh is placed in the mold cavity and laid on top of the bottom zinc powder layer, and then another layer of zinc powder is laid on top of the silver plate mesh. Finally, the upper and lower zinc powder layers are compactly pressed on both sides of the silver plate mesh by pressing and forming, forming a battery plate coated with a dense zinc powder layer on both sides of the silver plate mesh. However, different models of battery plates usually have different requirements for the thickness of the zinc powder layer. For this reason, the factory often needs to be equipped with multiple mold equipment with different mold cavity depths to produce battery plates of different thicknesses. This will cause multiple mold equipment to occupy a large space, which urgently needs to be improved. Utility Model Content
[0003] The utility model aims to provide a plate pressing system, which has the effect of adjustable cavity depth to meet the pressing and forming requirements of battery plates with different thicknesses and greatly reduces the space occupied by the equipment.
[0004] The above technical purpose of the present utility model is achieved through the following technical solutions: a plate pressing system, including a pressing die mechanism, a middle die mechanism and a lower die mechanism, the middle die mechanism is provided with a mold cavity corresponding to the plate, the lower die mechanism includes a lifting bottom die adapted to the mold cavity, the lower die mechanism can drive the lifting bottom die to lift and slide in the mold cavity, the pressing die mechanism includes a pressing block, the pressing die mechanism can drive the pressing block to be pressed into the mold cavity and tightly fitted with the lifting bottom die.
[0005] By adopting the above technical solution, according to the thickness requirement of the battery plate to be produced, the lower mold mechanism drives the lifting bottom mold to move up and down in the mold cavity, thereby adjusting the depth of the mold cavity. When the mold cavity is adjusted to the predetermined depth, the lower mold mechanism controls the lifting bottom mold to keep it in position, and then a layer of zinc powder is spread in the mold cavity, and then the plate silver mesh is laid on the bottom zinc powder, and another layer of zinc powder is spread on the plate silver mesh. The pressing block is driven by the film pressing mechanism to press into the mold cavity, and the upper and lower layers of zinc powder in the mold cavity are densely compacted on both sides of the plate silver mesh to obtain a battery plate of predetermined thickness. The utility model drives the lifting bottom mold to move up and down in the mold cavity by the lower mold mechanism, thereby adjusting the depth of the mold cavity, thereby meeting the pressing and forming of battery plates of different thicknesses. Different from the method on the market that requires multiple mold equipment to press battery plates of different thicknesses, the utility model can press battery plates of various thicknesses with one device, greatly reducing the space occupied by the mold equipment, and has the effect of adjustable mold cavity depth to meet the pressing and forming of battery plates of different thicknesses, greatly reducing the space occupied by the equipment.
[0006] The present invention is further configured as follows: the middle mold mechanism includes a support frame and a fixed mold fixed on the support frame, and the mold cavity is opened through the fixed mold.
[0007] The present invention is further configured as follows: the lower mold mechanism includes a servo lifting device provided below the fixed mold, and the servo lifting device can drive the lifting bottom mold to move up and down and slide in the mold cavity.
[0008] By adopting the above technical solution, the servo lifting device has the characteristics of large driving force and high lifting accuracy, which can make the lifting and moving distance of the lifting bottom mold in the vertical direction more accurate, while ensuring that the lifting slider at a predetermined depth can always be stably maintained at the predetermined position height.
[0009] The present invention is further configured as follows: the die pressing mechanism includes a pressing device, and the pressing device can drive the pressing block to press downward and approach the middle die mechanism.
[0010] By adopting the above technical solution, the pressing device drives the pressing block into the mold cavity, pressing the zinc powder and the plate silver mesh in the mold cavity into a battery plate product.
[0011] The utility model is further configured to include a transfer mechanism for removing and transferring the battery plates pressed and formed in the mold cavity.
[0012] By adopting the above technical solution, the pressed battery plates can be mechanically transported to the next workstation through a transfer mechanism, which greatly reduces labor costs and can meet the needs of industrial continuous production.
[0013] The utility model is further configured as follows: the transfer mechanism includes a transverse module and a sliding seat provided at the output end of the transverse module; an adsorption device for adsorbing battery plates is provided on the sliding seat for lifting.
[0014] By adopting the above technical solution, the transverse movement module can drive the sliding seat to move horizontally, and then the adsorption device can be adjusted to rise and fall relative to the sliding seat to adsorb or desorb the battery plate.
[0015] The utility model is further configured as follows: the transverse movement module includes a slide rail bracket mounted on the middle mold mechanism, a cylinder fixed to the end of the slide rail bracket, the sliding seat is slidably mounted on the slide rail bracket, the piston rod end of the cylinder is fixedly connected to the sliding seat, and the cylinder can drive the sliding seat to translate along the length direction of the slide rail bracket.
[0016] By adopting the above technical solution and utilizing the support and guiding effect of the slide rail bracket on the sliding seat, the extension and retraction of the piston rod of the cylinder can drive the sliding seat to slide on the slide rail bracket in a more accurate and consistent direction.
[0017] The present invention is further configured as follows: a first lifting module is fixedly provided on the sliding seat, the adsorption device is fixedly provided at the output end of the first lifting module, and the first lifting module can drive the adsorption device to approach or move away from the mold cavity.
[0018] The utility model is further configured as follows: a dust suction device is provided on the sliding seat for lifting and lowering, and the dust suction device is used to suck and clean the dust on the surface of the pressed battery plate.
[0019] By adopting the above technical solution, before the adsorption device adsorbs the battery plate, the dust on the surface of the battery plate can be removed by the dust suction device, which not only cleans the surface of the battery plate but also improves the adsorption of the battery plate by the adsorption device.
[0020] The present invention is further configured as follows: a second lifting module is fixedly provided on the sliding seat, the dust collecting device is fixedly provided at the output end of the second lifting module, and the second lifting module can drive the dust collecting device to approach or move away from the mold cavity.
[0021] In summary, the present invention has the following beneficial effects:
[0022] A film pressing mechanism is arranged above the middle mold mechanism, the middle mold mechanism has a mold cavity, a lower mold mechanism is arranged under the middle mold mechanism, and the lifting bottom mold of the lower mold mechanism is lifted and lowered in the mold cavity. When in use, the lifting bottom mold is driven up and down in the mold cavity by the lower mold mechanism according to the thickness requirement of the battery plate to be produced, thereby adjusting the depth of the mold cavity. When the mold cavity is adjusted to the predetermined depth, the lower mold mechanism controls the lifting bottom mold to keep the position stationary, and then spreads a layer of zinc powder in the mold cavity, and then spreads the plate silver mesh on the bottom zinc powder, and spreads another layer of zinc powder on the plate silver mesh, and drives the pressing block to be pressed into the mold cavity by the film pressing mechanism, and the mold is The upper and lower layers of zinc powder in the cavity are densely compacted on both sides of the silver mesh of the plate to obtain a battery plate of predetermined thickness. The utility model drives the lifting bottom mold to lift and slide in the mold cavity through the lower mold mechanism, and then adjusts the depth of the mold cavity to meet the pressing and forming of battery plates of different thicknesses. Different from the method on the market that requires multiple mold equipment to press battery plates of different thicknesses, the utility model uses one device to press battery plates of various thicknesses, which greatly reduces the space occupied by the mold equipment. It has the effect of adjustable mold cavity depth to meet the pressing and forming of battery plates of different thicknesses and greatly reduces the space occupied by the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of the present utility model.
[0024] Figure 2 It is a structural diagram of the die pressing mechanism, middle die mechanism and lower die mechanism of the utility model.
[0025] Figure 3 It is an exploded view of the middle die mechanism and the lower die mechanism of the utility model.
[0026] Figure 4 It is a structural diagram of the middle mold mechanism, lower mold mechanism and transfer mechanism of the utility model.
[0027] Figure 5 This is a structural diagram of the utility model in which the adsorption device and the dust collection device are installed on a sliding seat.
[0028] In the figure: 1. die pressing mechanism; 11. pressing block; 12. pressing device; 2. middle die mechanism; 21. support frame; 22. fixed die; 22a. die cavity; 3. lower die mechanism; 31. lifting bottom die; 32. servo lifting device; 4. transfer mechanism; 41. transverse movement module; 411. slide rail bracket; 412. cylinder; 42. sliding seat; 42a. avoidance hole; 420. guide structure; 421. adsorption device; 422. first lifting module; 423. dust collection device; 424. second lifting module. DETAILED DESCRIPTION
[0029] The present invention will be further described below with reference to the accompanying drawings.
[0030] A plate pressing system, such as Figure 1-2 As shown, it includes a die mechanism 1, a middle die mechanism 2 and a lower die mechanism 3. The middle die mechanism 2 is provided with a die cavity 22a corresponding to the plate. The lower die mechanism 3 includes a lifting bottom die 31 adapted to the die cavity 22a. The lower die mechanism 3 can drive the lifting bottom die 31 to lift and slide in the die cavity 22a. The die mechanism 1 includes a pressing block 11. The die mechanism 1 can drive the pressing block 11 to be pressed into the die cavity 22a and tightly fit with the lifting bottom die 31. The die mechanism 1 includes a downward pressing device 12. The downward pressing device 12 can drive the pressing block 11 to be pressed downward and close to the middle die mechanism 2. The downward pressing device 12 drives the pressing block 11 to be pressed into the die cavity 22a, and presses the zinc powder and the plate silver mesh in the die cavity 22a into a battery plate product.
[0031] like Figure 2-3 As shown, the middle mold mechanism 2 includes a support frame 21 and a fixed mold 22 fixed on the support frame 21, and a mold cavity 22a is opened through the fixed mold 22; the lower mold mechanism 3 includes a servo lifting device 32 provided below the fixed mold 22, and the servo lifting device 32 can drive the lifting bottom mold 31 to lift and slide in the mold cavity 22a. The servo lifting device 32 has the characteristics of large driving force and high lifting accuracy, which can make the lifting bottom mold 31 more accurate in the vertical lifting distance, and at the same time ensure that the lifting slider at a predetermined depth can always stably maintain a predetermined position height; it also includes a transfer mechanism 4, which is used to remove and transfer the battery plates pressed and formed in the mold cavity 22a, so that the pressed battery plates can be mechanically transported to the next workstation through the transfer mechanism 4, which greatly reduces labor costs and can meet industrial continuous production.
[0032] like Figure 1 and Figure 4-5As shown, the transfer mechanism 4 includes a transverse module 41, a sliding seat 42 provided at the output end of the transverse module 41, an adsorption device 421 for adsorbing the battery plate is provided on the sliding seat 42, and the transverse module 41 can drive the sliding seat 42 to move horizontally, and then the adsorption device 421 is adjusted relative to the sliding seat 42 to adsorb or desorb the battery plate; the transverse module 41 includes a slide rail bracket 411 mounted on the middle mold mechanism 2, a cylinder 412 fixed at the end of the slide rail bracket 411, and the slide seat 42 is slidably provided on the slide rail. On the bracket 411, the end of the piston rod of the cylinder 412 is fixedly connected to the sliding seat 42, and the cylinder 412 can drive the sliding seat 42 to move horizontally along the length direction of the slide rail bracket 411. The slide rail bracket 411 supports and guides the sliding seat 42, so that the piston rod of the cylinder 412 can be extended and retracted to drive the sliding seat 42 to slide on the slide rail bracket 411 in a more accurate and consistent direction; a first lifting module 422 is fixed on the sliding seat 42, and the adsorption device 421 is fixed on the output end of the first lifting module 422. 22 can drive the adsorption device 421 to approach or move away from the mold cavity 22a; a dust suction device 423 is provided on the sliding seat 42 for lifting and lowering. The dust suction device 423 is used to absorb and clean the dust on the surface of the pressed battery plate. Before the adsorption device 421 adsorbs the battery plate, the dust suction device 423 can be used to remove the dust on the surface of the battery plate, which can not only clean the surface of the battery plate, but also improve the adsorption of the adsorption device 421 to the battery plate; a second lifting module 424 is fixed on the sliding seat 42, and the dust suction device 423 is used to absorb and clean the dust on the surface of the pressed battery plate. The device 423 is fixedly arranged at the output end of the second lifting module 424. The second lifting module 424 can drive the dust suction device 423 to approach or move away from the mold cavity 22a. In this embodiment, the sliding seat 42 is respectively provided with avoidance holes 42a corresponding to the adsorption device 421 and the dust suction device 423, and a guide structure 420 is provided between the adsorption device 421 and the sliding seat 42, and between the dust suction device 423 and the sliding seat 42. The addition of the guide structure 420 is used to make the vertical lifting direction of the adsorption device 421 and the dust suction device 423 more consistent.
[0033] The basic working principle of the present invention is as follows: a film pressing mechanism is arranged above the middle mold mechanism 2, the middle mold mechanism 2 opens a mold cavity 22a, a lower mold mechanism 3 is arranged below the middle mold mechanism 2, and a lifting bottom mold 31 of the lower mold mechanism 3 is lifted and arranged in the mold cavity 22a. When in use, according to the thickness requirement of the battery plate to be produced, the lifting bottom mold 31 is driven up and down in the mold cavity 22a by the lower mold mechanism 3, thereby adjusting the depth of the mold cavity 22a. When the mold cavity 22a is adjusted to a predetermined depth, the lower mold mechanism 3 controls the lifting bottom mold 31 to keep its position stationary, and then spreads a layer of zinc powder in the mold cavity 22a, then lays the plate silver mesh on the bottom zinc powder, and then spreads another layer of zinc powder on the plate silver mesh, and passes through the film pressing machine. The structure drives the pressure block 11 to be pressed into the die cavity 22a, and the upper and lower layers of zinc powder in the die cavity 22a are densely compacted on both sides of the plate silver mesh to obtain a battery plate of predetermined thickness. The utility model drives the lifting bottom die 31 to lift and slide in the die cavity 22a through the lower die mechanism 3, and then adjusts the depth of the die cavity 22a to meet the pressing and forming of battery plates of different thicknesses. Different from the method on the market that requires multiple mold equipment to press battery plates of different thicknesses, the utility model uses one device to press battery plates of various thicknesses, which greatly reduces the space occupied by the mold equipment, and has the effect of adjustable die cavity depth to meet the pressing and forming of battery plates of different thicknesses and greatly reducing the space occupied by the equipment.
[0034] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.
Claims
1. A plate pressing system, characterized in that: The invention comprises a die pressing mechanism (1), a middle die mechanism (2) and a lower die mechanism (3); the middle die mechanism (2) is provided with a die cavity (22a) corresponding to the battery plate; the lower die mechanism (3) comprises a lifting bottom die (31) adapted to the die cavity (22a); the lower die mechanism (3) can drive the lifting bottom die (31) to move up and down and slide in the die cavity (22a); the die pressing mechanism (1) comprises a pressing block (11); the die pressing mechanism (1) can drive the pressing block (11) to be pressed into the die cavity (22a) and to be tightly fitted with the lifting bottom die (31).
2. A plate pressing system according to claim 1, characterized in that: The middle mold mechanism (2) comprises a support frame (21) and a fixed mold (22) fixed on the support frame (21); the mold cavity (22a) is opened through the fixed mold (22).
3. The plate pressing system according to claim 2, characterized in that: The lower mold mechanism (3) includes a servo lifting device (32) arranged below the fixed mold (22), and the servo lifting device (32) can drive the lifting bottom mold (31) to rise and fall and slide in the mold cavity (22a).
4. The plate pressing system according to claim 1, characterized in that: The pressing die mechanism (1) comprises a pressing device (12), and the pressing device (12) can drive the pressing block (11) to press downward and approach the middle die mechanism (2).
5. The plate pressing system according to claim 1, characterized in that: It also includes a transport mechanism (4), which is used to remove and transport the battery plates pressed and formed in the mold cavity (22a).
6. The plate pressing system according to claim 5, characterized in that: The transfer mechanism (4) comprises a transverse module (41) and a sliding seat (42) provided at the output end of the transverse module (41); an adsorption device (421) for adsorbing battery plates is provided on the sliding seat (42) for lifting.
7. The plate pressing system according to claim 6, characterized in that: The transverse module (41) includes a slide rail bracket (411) mounted on the middle mold mechanism (2), and a cylinder (412) fixed to the end of the slide rail bracket (411); the sliding seat (42) is slidably mounted on the slide rail bracket (411); the piston rod end of the cylinder (412) is fixedly connected to the sliding seat (42); and the cylinder (412) can drive the sliding seat (42) to translate along the length direction of the slide rail bracket (411).
8. The plate pressing system according to claim 6, characterized in that: A first lifting module (422) is fixedly provided on the sliding seat (42), and the adsorption device (421) is fixedly provided at the output end of the first lifting module (422). The first lifting module (422) can drive the adsorption device (421) to approach or move away from the mold cavity (22a).
9. The plate pressing system according to claim 6, characterized in that: A dust collecting device (423) is provided on the sliding seat (42) for lifting and lowering, and the dust collecting device (423) is used to absorb and clean dust on the surface of the pressed battery plate.
10. The plate pressing system according to claim 9, characterized in that: A second lifting module (424) is fixedly provided on the sliding seat (42), and the dust collecting device (423) is fixedly provided at the output end of the second lifting module (424). The second lifting module (424) can drive the dust collecting device (423) to approach or move away from the mold cavity (22a).