Battery cell dispensing device for mobile power supply production
By combining a magnetic plate and a bidirectional screw with a constant torque spring, the problem of unstable fixing of the glue valve is solved, achieving stable clamping and adapting to the needs of glue valves of different specifications, thus ensuring the stability of the production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YOTOGA TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing technologies suffer from unstable fixing of glue valves, making them prone to falling off, and they are difficult to adapt to the clamping requirements of glue valves of different specifications.
The design employs a magnetic suction plate and a bidirectional screw in conjunction with a constant torque spring. The clamping plate moves closer or further away through magnetic attraction and screw rotation. Combined with the fixation of the silicone pad and collar, it ensures the stable clamping of the glue valve. The design of the connecting wire and winding reel enables the automatic retraction of the connecting wire.
It improves the clamping stability of the glue valve, reduces the chance of it falling, adapts to the clamping requirements of glue valves of different specifications, and ensures the stability of the production process.
Smart Images

Figure CN224142663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply production technology, and in particular to a battery cell dispensing device for mobile power supply production. Background Technology
[0002] A battery cell is the core energy storage unit of a battery. It is usually composed of a positive electrode, a negative electrode, a separator, and an electrolyte. Depending on its shape, it can be divided into cylindrical cells, prismatic cells, and pouch cells. The battery cell is the basic building block of battery modules and battery packs, and its performance directly determines the energy density, lifespan, and safety of the battery.
[0003] During the battery cell assembly process, glue is used to fix the battery cell to the module. The glue reduces displacement caused by vibration or impact and prevents the electrode connection from becoming loose or short-circuiting. Usually, during processing, the top cover of the battery cell needs to be cleaned first to remove oil, dust and other contaminants. In order to improve the adhesion of the glue, the parameters of the glue dispensing machine, such as pressure, temperature and glue dispensing volume, and the path planning are adjusted. Then, the glue dispensing process of the battery cell is completed by the glue gun.
[0004] In conventional use, the glue valve and the glue tank are connected by a hose. However, the current method of fixing the glue valve and the glue tank usually uses conventional clamping devices such as jigs, which can lead to unstable clamping, causing the glue valve to fall and be damaged due to incomplete fixation. Furthermore, due to changes in production processes, such as changes in glue properties, adjustments to process precision, or changes in flow requirements, different specifications of glue valves need to be adapted to different glue application processes. Therefore, we urgently need a battery cell dispensing device for mobile power bank production to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem of unstable fixing and easy falling off of the glue valve in the prior art, and to propose a glue dispensing device for battery cells in mobile power supply production.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A dispensing device for battery cells used in the production of mobile power supplies includes a glue tank and a glue valve installed on the glue tank via a flexible hose. It also includes: a connecting box fixedly installed on the glue tank, a connecting wire rotatably connected inside the connecting box, one end of the connecting wire passing through the outside of the connecting box and fixedly connected to a collar, the collar being fixedly installed with the glue valve; a magnetic suction plate one fixedly installed on the connecting box; a magnetic suction plate two magnetically attracted to the magnetic suction plate one; a bidirectional screw rotatably connected to the back plate of the magnetic suction plate two; and clamping plates slidably connected to the two ends of the bidirectional screw. When the bidirectional screw rotates, the two sets of clamping plates move closer to or further away from each other.
[0008] In order to enable the retraction of the connecting wire, preferably, constant torque springs are provided on the two sets of I-beams, and the constant torque springs are respectively connected to the I-beams. A winding reel is fixedly installed on one of the I-beams, and the connecting wire is wound on the winding reel.
[0009] In order to select the material of the constant torque spring, the material of the constant torque spring is further high carbon steel or stainless steel.
[0010] In order to enable the bidirectional screw to rotate, preferably, a mounting bracket is fixedly connected to the back plate of the magnetic suction plate II, the bidirectional screw is rotatably connected in the mounting bracket, and a rotating cap is fixedly connected to the bidirectional screw.
[0011] In order to improve the clamping of the glue valve, preferably, the clamping surfaces of the two sets of clamping plates are fixedly installed with silicone pads. When the two sets of clamping plates are close to each other, the two sets of silicone pads come into contact with the glue valve.
[0012] To secure the bottom of the glue bucket, a buffer base is preferably fixedly inserted into the glue bucket.
[0013] For the purpose of using the glue valve, preferably, a control switch is provided on the glue valve.
[0014] To ensure the proper functioning of the glue bucket, preferably, a pressure relief valve is fixedly installed on the top cover of the glue bucket.
[0015] Compared with the prior art, this utility model provides a battery cell dispensing device for mobile power bank production, which has the following beneficial effects:
[0016] 1. This battery cell dispensing device for power bank production rotates the rotating cap, causing the bidirectional screw to rotate and bringing the two clamping plates closer together. These plates then contact and clamp the glue valve with the silicone pad. The magnetic suction plate 2 and magnetic suction plate 1 are magnetically attracted to each other, and the glue valve is connected to the connecting line with the collar. This provides a stable clamping effect for the glue valve, improves the compatibility and clamping accuracy of glue valves of different specifications, and reduces the possibility of the valve falling off due to unstable clamping.
[0017] 2. When the connecting wire is pulled out, the I-beam frame with the winding reel rotates. With the help of a constant torque spring, the connecting wire can be retracted, reducing the chance of the glue valve falling off due to unstable clamping and further stabilizing the clamping of the glue valve.
[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model solves the problem of unstable clamping of the glue valve. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall structure of a battery cell dispensing device for mobile power bank production proposed in this utility model.
[0020] Figure 2 This utility model proposes a battery cell dispensing device for mobile power bank production. Figure 1 Enlarged structural diagram at point A in the middle;
[0021] Figure 3 This is a schematic diagram of the I-beam frame and clamping plate structure of a battery cell dispensing device for mobile power bank production proposed in this utility model.
[0022] Figure 4 This is a partial cross-sectional view of a battery cell dispensing device for mobile power bank production proposed in this utility model.
[0023] In the diagram: 1. Glue bucket; 2. Glue valve; 3. Connecting box; 4. Connecting wire; 5. Collar; 6. Magnetic suction plate one; 7. Magnetic suction plate two; 8. Bidirectional screw; 9. Clamping plate; 10. I-beam frame; 11. Constant torque spring; 12. Winding reel; 13. Mounting bracket; 14. Rotating cap; 15. Silicone pad; 16. Buffer base; 17. Control switch; 18. Pressure relief valve. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Example:
[0027] Reference Figures 1-4 A battery cell dispensing device for mobile power bank production includes a glue tank 1 and a glue valve 2 installed on the glue tank 1 via a hose. It also includes a connecting box 3 fixedly installed on the glue tank 1. I-beams 10 are symmetrically arranged inside the connecting box 3 and are rotatably connected to the bottom wall of the connecting box 3. Constant torque springs 11 are provided on two sets of I-beams 10 and are respectively connected to the I-beams 10. A winding reel 12 is fixedly installed on one of the I-beams 10 and the connecting wire 4 is wound on the winding reel 12. The constant torque spring 11 is made of high carbon steel or stainless steel.
[0028] When the constant torque spring 11 is twisted, the stress distribution caused by the bending of the material causes the effective lever arm length and stiffness change to cancel each other out, thereby maintaining torque stability. A connecting line 4 is rotatably connected inside the connecting box 3. One end of the connecting line 4 passes through the outside of the connecting box 3 and is fixedly connected to a collar 5. The collar 5 is fixedly installed with the rubber valve 2 so that the connecting line 4 can automatically retract normally.
[0029] When the connecting wire 4 is pulled out, it will drive the I-beam frame 10 with the winding reel 12 to rotate. In conjunction with the constant torque spring 11, the connecting wire 4 can be retracted, reducing the possibility of the glue valve 2 falling directly due to unstable clamping, and further stabilizing the clamping of the glue valve 2.
[0030] A magnetic plate 6 is fixedly installed on the connecting box 3. A magnetic plate 7 is magnetically attached to the magnetic plate 6. A bidirectional screw 8 is rotatably connected to the back plate of the magnetic plate 7. A mounting bracket 13 is fixedly connected to the back plate of the magnetic plate 7. The bidirectional screw 8 is rotatably connected inside the mounting bracket 13. A rotating cap 14 is fixedly connected to the bidirectional screw 8.
[0031] The two sections of the bidirectional screw 8 are slidably connected to clamping plates 9. When the bidirectional screw 8 rotates, the two sets of clamping plates 9 move closer or further away from each other. The clamping surfaces of the two sets of clamping plates 9 are fixedly installed with silicone pads 15. When the two sets of clamping plates 9 move closer to each other, the two sets of silicone pads 15 come into contact with the glue valve 2.
[0032] Rotating the rotating cap 14 causes the bidirectional screw 8 to rotate, bringing the two clamping plates 9 closer together. They then contact and clamp the glue valve 2 with the silicone pad 15. The glue valve 2 is magnetically attracted by the magnetic suction plate 7 and the magnetic suction plate 6, and is connected to the glue valve 2 with the collar 5 on the connecting line 4. This provides a stable clamping effect for the glue valve 2 and reduces the possibility of it falling off due to unstable clamping.
[0033] A buffer base 16 is fixedly inserted into the glue bucket 1, a control switch 17 is provided on the glue valve 2, and a pressure relief valve 18 is fixedly installed on the top cover of the glue bucket 1.
[0034] In this invention, after moving the glue valve 2 between the two clamping plates 9, the rotating cap 14 is rotated, causing the bidirectional screw 8 to rotate. The two clamping plates 9 on the bidirectional screw 8 move closer to each other, and the glue valve 2 is clamped by the silicone pad 15. After clamping, the collar 5 is connected to the glue valve 2, and the magnetic suction plate 7 and the magnetic suction plate 6 are magnetically attracted to each other, thus completing the clamping and fixing of the glue valve 2. When the glue valve 2 needs to be removed, the magnetic suction plate 7 and the magnetic suction plate 6 are released from their limits, and the connecting line 4 is pulled outward. During the pulling process, the I-beam frame 10 rotates accordingly, and the constant torque spring 11 rotates. When the glue valve 2 is no longer in use, the magnetic suction plate 7 and the magnetic suction plate 6 on the glue valve 2 are magnetically attracted to each other. At this time, the constant torque spring 11 retracts. When the constant torque spring 11 retracts, the connecting line 4 retracts accordingly.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A battery cell dispensing device for mobile power supply production, comprising a glue barrel (1) and a glue valve (2) mounted on the glue barrel (1) through a hose, characterized in that, Also includes: The connecting box (3) is fixedly installed on the glue bucket (1). The connecting box (3) is rotatably connected with a connecting wire (4), one end of which passes through the outside of the connecting box (3) and is fixedly connected with a collar (5), which is fixedly installed with the glue valve (2). A magnetic suction plate one (6) is fixedly installed on the connecting box (3), and a magnetic suction plate two (7) is magnetically attached to the magnetic suction plate one (6); Rotate the bidirectional screw (8) connected to the back plate of the magnetic accumulator (7). Among them, the two sections of the bidirectional screw (8) are slidably connected with clamping plates (9). When the bidirectional screw (8) rotates, the two sets of clamping plates (9) move closer to each other or further away. 2.The battery cell dispensing device for mobile power supply production of claim 1, wherein, The connecting box (3) is symmetrically provided with I-beams (10), and the I-beams (10) are rotatably connected to the bottom wall of the connecting box (3). Two sets of I-beams (10) are provided with constant torque springs (11), and the constant torque springs (11) are respectively connected to the I-beams (10). One of the I-beams (10) is fixedly installed with a winding reel (12), and the connecting line (4) is wound on the winding reel (12). 3.The battery cell dispensing device for mobile power supply production of claim 2, wherein, The constant torque spring (11) is made of high carbon steel or stainless steel.
4. The battery cell dispensing device for mobile power supply production according to claim 1, characterized in that, A mounting bracket (13) is fixedly connected to the back plate of the magnetic suction plate (7), and the bidirectional screw (8) is rotatably connected inside the mounting bracket (13). A rotating cap (14) is fixedly connected to the bidirectional screw (8).
5. The battery cell dispensing device for mobile power supply production according to claim 1, characterized in that, Silicone pads (15) are fixedly installed on the clamping surfaces of the two sets of clamping plates (9). When the two sets of clamping plates (9) approach each other, the two sets of silicone pads (15) contact the glue valve (2). 6.The battery cell dispensing device for mobile power supply production of claim 1, wherein, A buffer base (16) is fixedly inserted into the glue bucket (1). 7.The battery cell dispensing device for mobile power supply production of claim 1, wherein, The glue valve (2) is equipped with a control switch (17). 8.The battery cell dispensing device for mobile power supply production of claim 1, wherein, A pressure relief valve (18) is fixedly installed on the top cover of the glue bucket (1).