Product sealing and pressing device for button cell assembly equipment

By designing a liftable sealing device and an air blowing mechanism, the problems of positional misalignment and electrolyte overflow in button battery assembly equipment were solved, achieving precise sealing and a clean sealing process, and improving the sealing qualification rate.

CN224053165UActive Publication Date: 2026-03-27XIAMEN YIHUA SMART TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The sealing mechanism of existing button battery assembly equipment is prone to positional displacement and electrolyte overflow during the sealing process, affecting the sealing accuracy and progress.

Method used

A device comprising a sealing bottom mold assembly and a sealing upper mold assembly is designed. It employs a liftable connecting block and an air blowing mechanism, utilizes first and second elastic elements for precise fixing and electrolyte removal, and combines a screw drive mechanism and an air blowing mechanism to ensure sealing accuracy and cleanliness.

Benefits of technology

It achieves precise fixation of materials used in button battery manufacturing and effective removal of electrolyte, ensuring the stability and efficiency of the sealing process and improving the sealing pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a product sealing and pressing device for button cell assembling equipment, which comprises a sealing and pressing bottom die assembly, a sealing and pressing bottom die assembly, a sealing and pressing assembly and a sealing and pressing assembly, and is characterized in that the sealing and pressing bottom die assembly comprises a bottom die holder horizontally and movably mounted on a corresponding workbench; the sealing and pressing upper die assembly comprises a connecting block which is arranged on the upper side of the workbench in a lifting mode, the connecting block is driven by a corresponding lifting driving mechanism, an upper die pressing block is fixedly installed on the bottom side of the connecting block, an upper die ejecting block is movably installed in the middle of the upper die pressing block in a penetrating mode, and the upper die ejecting block is connected to the connecting block through a first elastic piece; the air blowing mechanism comprises an air guide cavity formed in the connecting block, an air inlet hole communicated to the air guide cavity is formed in the connecting block, and a plurality of air blowing holes communicated to the air guide cavity are uniformly formed in the upper die top block. According to the utility model, stacked materials for manufacturing button cells can be effectively and accurately fixed and then sealed and pressed, and electrolyte adhered to the sealing and pressing upper die assembly can be effectively removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a product sealing device, concretely points to a product sealing device for button cell assembly equipment, and it can effectively fix and seal the molding of the button cell material for use in the stacked arrangement. BACKGROUND

[0002] In the assembly process of the button cell, the button cell material for use needs to be loaded to the corresponding assembly station for compression assembly into a whole one by one, and the button cell material for use includes the positive pole, the pole piece, the diaphragm, the lithium sheet, the gasket, the elastic sheet and the negative pole.

[0003] The button cell material for use is accurately stacked and loaded to the corresponding mold base by the corresponding mechanical hand, and then the button cell material for use in the stacked arrangement is fixed and sealed by the corresponding sealing mechanism. The existing product sealing mechanism for button cell assembly equipment has the following defects in actual application: 1) the button cell material for use has many components, which leads to the problem of position deviation in the sealing process; 2) the button cell material for use in the stacked arrangement generally adds electrolyte, so the electrolyte is easy to overflow and adhere to the sealing executive element in the sealing process, which affects the subsequent sealing process and is very troublesome.

[0004] Therefore, the research purpose of the utility model is to design a product sealing device for button cell assembly equipment, which can accurately fix the button cell material for use in the stacked arrangement and then seal it to ensure the sealing precision, and can effectively remove the electrolyte adhered to the sealing executive element to prevent the influence caused by the electrolyte overflow. SUMMARY

[0005] In view of the technical problems existing in the prior art, the utility model provides a product sealing device for button cell assembly equipment, which can effectively solve the technical problems existing in the prior art.

[0006] The technical scheme of the utility model is:

[0007] A product sealing device for button cell assembly equipment, comprising:

[0008] A sealing bottom die assembly includes a bottom die seat movably installed on the corresponding workbench, and the bottom die seat is driven by a horizontal driving mechanism installed on the workbench.

[0009] The sealing and pressing upper die assembly comprises a connecting block which is arranged on the upper side of the workbench and can be lifted, the connecting block is driven by a corresponding lifting driving mechanism, the bottom side of the connecting block is fixedly provided with a corresponding upper die pressing block, the middle part of the upper die pressing block is movably and penetratingly provided with a corresponding upper die top block, the top part of the upper die top block is connected to the connecting block through a corresponding first elastic member, and the bottom part of the upper die top block extends to the lower side of the bottom end of the upper die pressing block.

[0010] The blowing mechanism comprises a gas guide cavity arranged on the connecting block, the connecting block is provided with an air inlet hole which is communicated with the gas guide cavity, and the upper die top block is uniformly provided with a plurality of blowing holes which are communicated with the gas guide cavity.

[0011] The lifting driving mechanism adopts a screw rod driving mechanism, the output end of the screw rod driving mechanism is downwardly provided and fixedly connected with a corresponding threaded pipe, the upper part of the connecting block is fixedly connected to the threaded pipe in a threaded connection mode, and the first elastic member adopts a spiral spring, and the upper part of the first elastic member is fixedly sleeved in the threaded pipe.

[0012] The bottom part of the connecting block is fixedly connected with a corresponding partition plate, and the upper die pressing block is fixedly arranged on the partition plate.

[0013] The lifting driving mechanism is fixedly arranged on the upper side of the workbench through a corresponding support, and the partition plate is fixedly arranged on the support in a guided mode through a corresponding guide sleeve and the support.

[0014] The top part of the bottom die seat is concave downward and provided with a corresponding fixing hole, a corresponding bottom seat spring ring is movably arranged in the fixing hole upward through a corresponding second elastic member, and the bottom seat spring ring extends to the top side of the top part of the bottom die seat.

[0015] A corresponding bottom die fixing block is fixedly arranged at the fixing hole of the bottom die seat, the bottom part of the bottom die fixing block is closed and inserted into the bottom part of the fixing hole, the top part of the bottom die fixing block is arranged in a spaced mode with the fixing hole, and the bottom seat spring ring and the second elastic member are fixedly sleeved between the bottom die fixing block and the fixing hole in a high-low mode.

[0016] The top part of the bottom die fixing block extends to the upper side of the fixing hole of the bottom die seat, and the second elastic member adopts a spiral spring.

[0017] A corresponding air nozzle is fixedly arranged at the air inlet hole.

[0018] The horizontal driving mechanism adopts a screw rod driving mechanism.

[0019] An industrial camera is fixedly arranged on the workbench on the front side of the sealing and pressing bottom die assembly and faces downward.

[0020] The advantages of the utility model are:

[0021] 1)The sealing and pressing upper die assembly of the utility model contains the link block which can be lifted, the bottom side of the link block is fixedly installed with the upper die pressing block, the middle part of the upper die pressing block is movably penetrated and installed with the upper die top block, the top of the upper die top block is connected to the link block through the first elastic piece, and the bottom of the upper die top block extends to the bottom end lower side of the upper die pressing block. In the sealing and pressing process, firstly, the link block goes down to drive the upper die top block to form clamping fixation to the material for making button cell under the elastic force of the first elastic piece; then, the link block continues to go down to drive the upper die pressing block to press tightly to the top of the material for making button cell after positioning, in this process, the bottom of the upper die top block is retracted to be flush with the bottom of the upper die pressing block, thereby effectively and accurately sealing and pressing the material for making button cell.

[0022] 2)The utility model also additionally has the blowing mechanism, it contains the air guide cavity who sets up on the link block, the link block is provided with the air inlet hole who is connected to the air guide cavity, the upper die top block is evenly provided with a plurality of blowing hole who is connected to the air guide cavity. In the process that the link block goes down, the outside compressed gas enters the air guide cavity through the air inlet hole, and blows out along the blowing hole of the upper die top block, so that the electrolyte adhered to the sealing and pressing upper die assembly is blown off, thereby effectively removing the electrolyte adhered to the sealing and pressing upper die assembly, effectively preventing the influence caused by the electrolyte overflow, and further ensuring that the sealing and pressing process continues effectively.

[0023] 3)The lifting drive mechanism of the utility model adopts the screw rod drive mechanism, the output end of the screw rod drive mechanism is downwardly provided and fixedly connected with the threaded pipe, the upper part of the link block is fixedly connected to the threaded pipe through the threaded connection mode, so that the upper part of the first elastic piece can be fixedly sleeved in the threaded pipe. In order to ensure that the upper die top block has sufficient pre-pressure, the first elastic piece needs to have a longer compression stroke, through the intervention of the threaded pipe, the convenient installation of the link block can be realized, and the installation of the first elastic piece with a longer stroke can be completed under the premise of compact structure.

[0024] 4)The bottom of the link block is fixedly connected with the partition plate, the upper die pressing block is fixedly installed on the partition plate, and the partition plate is installed on the support through the corresponding guide sleeve and the support. The partition plate is intervened to keep the lifting displacement accuracy of the link block and the upper die pressing block, thereby effectively ensuring the practical effect of the utility model.

[0025] 5)The bottom of the bottom die seat is concave downward and provided with a corresponding fixing hole, a corresponding base spring ring is movably installed upward in the fixing hole through a corresponding second elastic piece, and the base spring ring extends to the top upper side of the bottom die seat. In the sealing and pressing process, the base spring ring is effectively elastically buffered and installed to the material for making button cell under the action of the second elastic piece, so as to cooperate with the upper die pressing block to improve the pre-clamping fixation effect of the material for making button cell.

[0026] 6)The bottom die seat fixing hole is fixedly installed with a corresponding bottom die fixing block, the bottom of the bottom die fixing block is closed and inserted into the bottom of the fixing hole, the top of the bottom die fixing block is spaced apart from the fixing hole, and the bottom seat elastic ring and the second elastic member are fixedly sleeved between the bottom die fixing block and the fixing hole. The convenient disassembly of the bottom seat elastic ring and the second elastic member is realized under the intervention of the bottom die fixing block. When the electrolyte accumulated on the bottom die seat needs to be cleaned, the bottom seat elastic ring can be removed, and then the bottom die fixing block sleeved with the second elastic member is removed, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structure schematic view of the utility model.

[0028] Figure 2 It is a sectional view of the utility model.

[0029] Figure 3 It is a structure schematic view of the sealing and pressing bottom die assembly.

[0030] Figure 4 It is a structure schematic view of the sealing and pressing upper die assembly.

[0031] Figure 5 It is a use state view of the utility model.

[0032] In the drawings: sealing and pressing bottom die assembly 1, bottom die seat 101, second elastic member 102, bottom seat elastic ring 103, bottom die fixing block 104, workbench 2, horizontal driving mechanism 3, sealing and pressing upper die assembly 4, connecting block 401, upper die pressing block 402, upper die top block 403, first elastic member 404, lifting driving mechanism 5, blowing mechanism 6, air guiding cavity 601, air inlet hole 602, air blowing hole 603, threaded pipe 7, partition plate 8, support 9, guide sleeve 10, air nozzle 11, industrial camera 12. DETAILED DESCRIPTION

[0033] In order to facilitate those skilled in the art to understand, the structure of the utility model will be further described in detail in combination with the drawings:

[0034] Reference Figures 1-5 A product sealing and pressing device for button cell assembly equipment, comprising:

[0035] Sealing and pressing bottom die assembly 1, containing bottom die seat 101 movably installed on corresponding workbench 2, the bottom die seat 101 is driven by horizontal driving mechanism 3 installed on the workbench 2;

[0036] The sealing and pressing upper die assembly 4 comprises a connecting block 401 arranged on the upper side of the workbench 2 and capable of being lifted by a corresponding lifting driving mechanism 5, a corresponding upper die pressing block 402 fixedly installed on the bottom side of the connecting block 401, a corresponding upper die top block 403 movably and penetratingly installed in the middle part of the upper die pressing block 402, the top part of the upper die top block 403 being connected to the connecting block 401 through a corresponding first elastic member 404, and the bottom part of the upper die top block 403 extending to the bottom end lower side of the upper die pressing block 402.

[0037] The blowing mechanism 6 comprises a gas guide cavity 601 arranged on the connecting block 401, the connecting block 401 being provided with an air inlet hole 602 communicated to the gas guide cavity 601, and a plurality of blowing holes 603 being uniformly arranged on the upper die top block 403 and communicated to the gas guide cavity 601.

[0038] During the sealing and pressing process, firstly, the connecting block 401 goes down to drive the upper die top block 403 to clamp and fix the material for the button cell under the elastic force of the first elastic member 404; then, the connecting block 401 continues to go down to drive the upper die pressing block 402 to press the top part of the material for the button cell after positioning, in the process, the bottom part of the upper die top block 403 is retracted to be flush with the bottom part of the upper die pressing block 402, so as to effectively and accurately seal and press the material for the button cell. During the process of the connecting block 401 going down, the external compressed gas enters the gas guide cavity 601 through the air inlet hole 602 and is blown out through the blowing holes 603 of the upper die top block 403, so as to blow off the electrolyte attached to the sealing and pressing upper die assembly 4, thereby effectively removing the electrolyte adhered to the sealing and pressing upper die assembly 4, effectively preventing the influence caused by the electrolyte overflow, and further ensuring the continuous and effective sealing and pressing process.

[0039] The lifting driving mechanism 5 adopts a lead screw driving mechanism, the output end of the lead screw driving mechanism is downwardly provided and fixedly connected with a corresponding threaded tube 7, the upper part of the connecting block 401 is fixedly connected to the threaded tube 7 in a threaded connection manner, and the first elastic member 404 adopts a coil spring, the upper part of the first elastic member 404 is fixedly sleeved in the threaded tube 7.

[0040] In order to ensure that the upper die top block 403 has sufficient pre-pressure, the first elastic member 404 needs to have a longer compression stroke, through the intervention of the threaded tube 7, the convenient installation of the connecting block 401 can be realized, and the installation of the first elastic member 404 with a longer stroke can be completed under the premise of compact structure.

[0041] The bottom part of the connecting block 401 is fixedly connected with a corresponding partition plate 8, and the upper die pressing block 402 is fixedly installed on the partition plate 8.

[0042] The lifting driving mechanism 5 is fixedly installed on the upper side of the workbench 2 through corresponding supports 9, and the partition plate 8 is guided and installed on the support 9 through corresponding guide sleeves 10 matched with the support 9.

[0043] The partition plate 9 is used to keep the lifting displacement accuracy of the connecting block 401 and the upper die pressing block 402, thereby effectively ensuring the practical effect of the utility model.

[0044] The top of the bottom die seat 101 is concave downward and is provided with a corresponding fixing hole, a corresponding base spring ring 103 is movably installed upward in the fixing hole through a corresponding second elastic member 102, and the base spring ring 103 extends to the top upper side of the bottom die seat 101.

[0045] During the sealing and pressing process, the base spring ring 103 effectively forms elastic buffering installation on the material for manufacturing the button cell under the action of the second elastic member 102, thereby improving the pre-assembly clamping effect on the material for manufacturing the button cell in cooperation with the upper die pressing block 403.

[0046] The bottom die seat 101 is fixedly installed with a corresponding bottom die fixing block 104 at the fixing hole, the bottom of the bottom die fixing block 104 is closed and inserted into the bottom of the fixing hole, the top of the bottom die fixing block 104 is spaced apart from the fixing hole, and the base spring ring 103 and the second elastic member 102 are fixedly sleeved between the bottom die fixing block 104 and the fixing hole.

[0047] The top of the bottom die fixing block 104 extends to the upper side of the fixing hole of the bottom die seat 101, and the second elastic member 102 is a spiral spring.

[0048] The bottom die fixing block 104 is used to realize convenient disassembly of the base spring ring 103 and the second elastic member 102, when the electrolyte accumulated on the bottom die seat 101 needs to be cleaned, the base spring ring 103 can be disassembled, and then the bottom die fixing block 104 sleeved with the second elastic member 102 can be disassembled, which is very convenient.

[0049] A corresponding air nozzle 11 is fixedly installed at the air inlet hole 602. The horizontal driving mechanism 3 is a lead screw driving mechanism.

[0050] An industrial camera 12 with a downward facing camera is fixedly installed on the workbench 2 on the front side of the sealing and pressing bottom die assembly 1, and the concentricity of the stacked material for manufacturing the button cell is identified through the industrial camera 12, so as to improve the sealing and pressing qualified rate of the material for manufacturing the button cell.

[0051] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A product sealing and pressing device for a coin cell battery assembly apparatus, characterized by, Include: Sealing and pressing bottom die assembly (1), containing horizontally movable installation on the corresponding workbench (2) bottom die seat (101), the bottom die seat (101) is driven by horizontal drive mechanism (3) installed on the workbench (2); Sealing and pressing upper die assembly (4), containing the adapter block (401) which is arranged on the upper side of the workbench (2) and can be lifted, the adapter block (401) is driven by the corresponding lifting drive mechanism (5), the bottom side of the adapter block (401) is fixedly installed with a corresponding upper die pressing block (402), the middle part of the upper die pressing block (402) is movably penetrated and installed with a corresponding upper die top block (403), the top of the upper die top block (403) is connected to the adapter block (401) through a corresponding first elastic element (404), and the bottom of the upper die top block (403) extends to the bottom end of the lower side of the upper die pressing block (402); Air blowing mechanism (6), containing air guide cavity (601) arranged on the adapter block (401), the adapter block (401) is provided with air inlet hole (602) communicated with the air guide cavity (601), and the upper die top block (403) is uniformly provided with a plurality of air blowing holes (603) communicated with the air guide cavity (601).

2. The product sealing and pressing device for assembling a coin cell battery according to claim 1, wherein The lifting drive mechanism (5) adopts a lead screw drive mechanism, the output end of the lead screw drive mechanism is downwardly provided and fixedly connected with a corresponding threaded tube (7), the upper part of the adapter block (401) is fixedly connected to the threaded tube (7) in a threaded connection manner, and the first elastic element (404) adopts a coil spring, and the upper part of the first elastic element (404) is fixedly sleeved in the threaded tube (7).

3. The product sealing and pressing device for assembling a coin cell battery according to claim 1, wherein The bottom of the adapter block (401) is fixedly connected with a corresponding partition plate (8), and the upper die pressing block (402) is fixedly installed on the partition plate (8).

4. The product sealing and pressing device for assembling a coin cell battery according to claim 3, wherein The lifting drive mechanism (5) is fixedly installed on the upper side of the workbench (2) through a corresponding support (9), and the partition plate (8) is guided and installed on the support (9) through a corresponding guide sleeve (10) matched with the support (9).

5. The product sealing and pressing device for assembling a coin cell battery according to claim 1, wherein The top of the bottom die seat (101) is concave downward and provided with a corresponding fixing hole, the corresponding bottom seat spring ring (103) is movably installed upward in the fixing hole through a corresponding second elastic element (102), and the bottom seat spring ring (103) extends to the top of the bottom die seat (101) on the upper side.

6. The product sealing and pressing device for assembling a coin cell battery according to claim 5, wherein A corresponding bottom die fixing block (104) is fixedly installed at the fixing hole of the bottom die seat (101), the bottom of the bottom die fixing block (104) is closed and inserted into the bottom of the fixing hole, the top of the bottom die fixing block (104) is spaced apart from the fixing hole, and the bottom seat spring ring (103) and the second elastic element (102) are fixedly sleeved between the bottom die fixing block (104) and the fixing hole.

7. The product sealing and pressing device for assembling a coin cell battery according to claim 6, wherein The top of the bottom die fixing block (104) extends to the upper side of the fixing hole of the bottom die seat (101), and the second elastic element (102) adopts a coil spring.

8. The product sealing and pressing device for assembling a coin cell battery according to claim 1, wherein A corresponding air nozzle (11) is fixedly installed at the air inlet hole (602).

9. The product sealing and pressing device for assembling a coin cell battery according to claim 1, wherein The horizontal driving mechanism (3) adopts a screw rod driving mechanism.

10. The product sealing and pressing device for assembling a coin cell battery according to claim 1, wherein The workbench (2) on the front side of the sealing and pressing bottom die assembly (1) is fixedly provided with an industrial camera (12) with a downward camera.