Positioning device for a battery casing film machine

CN224645295UActive Publication Date: 2026-08-18LIAONING XINCHI LITHIUM BATTERY TECH CO LTD
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Patent Information

Application Number
CN202520994219.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-08-18
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0004]在对电池进行套膜时是直接放置到输送带上进行套膜,但在套膜前需要对电池多次调整使其和套膜组件对齐才能进行固定,导致在固定电池时较为繁琐

Benefits of technology

[0016]1.本实用新型所述的一种电池套膜机用定位装置,通过增加引导板可在使用磁铁对电池进行输送时增加引导定位,使其电池移动到中部,从而和套膜组件对齐,同时燕尾块通过自身形状可在对滑板调整时更加稳定,从而在固定后减少电池和引导板接触时的影响,由此加快对电池的定位。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of battery production equipment, specifically is a kind of positioning device for battery film covering machine, including work bench, the middle part of work bench is fixedly connected with fixed plate;Fixed plate side wall is fixedly connected with motor;Motor output end is equipped with conveying belt;Conveying belt is located in the middle part of fixed plate;Conveying belt surface is fixedly connected with multiple magnet;Work bench surface is fixedly connected with support frame;Support frame middle part is provided with film covering subassembly;Work bench top is fixedly connected with a pair of dovetail block;Dovetail block middle part is slidably connected with slide plate;Slide plate end is fixedly connected with guide plate;By increasing guide plate can increase guiding positioning when using magnet to convey battery, make its battery move to middle part, to be aligned with film covering subassembly, simultaneously, dovetail block is more stable when adjusting slide plate by its shape, to reduce the influence when battery and guide plate contact after fixing, thereby speed up the positioning of battery.
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Description

Technical Field

[0001] This utility model relates to the field of battery production equipment, specifically a positioning device for a battery coating machine. Background Technology

[0002] Battery sleeve machines are automated packaging equipment that achieves high-efficiency production of battery sleeves through processes such as precise film feeding and rapid heat sealing. This significantly improves packaging efficiency and reduces production costs, making it a key piece of equipment on battery production lines.

[0003] Battery positioning ensures that the battery is in the correct position during the coating process, allowing the coating to fit precisely with the battery and preventing problems such as coating skewing or offset. This guarantees coating quality. Through precise battery positioning, the coating machine can complete the coating operation quickly and accurately, reducing adjustment time and defect rate caused by inconsistent battery positions, thereby improving overall production efficiency.

[0004] When applying the protective film to the battery, it is placed directly onto the conveyor belt. However, the battery needs to be adjusted multiple times before the film is applied to align it with the film application assembly and then it can be fixed in place, which makes fixing the battery quite cumbersome.

[0005] Therefore, a positioning device for a battery coating machine is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A positioning device for a battery coating machine, comprising a worktable, a fixed plate fixedly connected to the center of the worktable; a motor fixedly connected to the side wall of the fixed plate; a conveyor belt installed at the output end of the motor; the conveyor belt located in the center of the fixed plate; multiple magnets fixedly connected to the surface of the conveyor belt; a support frame fixedly connected to the surface of the worktable; a coating assembly disposed in the center of the support frame; a pair of dovetail blocks fixedly connected to the top of the worktable; a sliding plate slidably connected to the center of the dovetail blocks; a guide plate fixedly connected to the end of the sliding plate; the guide plate having an inclined surface and located above the magnets; multiple adjustment holes opened on the side wall of the dovetail blocks; the sliding plate and the adjustment holes connected by bolts; by adding a guide plate, guidance and positioning can be added when using magnets to transport the battery, allowing the battery to move to the center and thus align with the coating assembly. Simultaneously, the dovetail blocks, due to their shape, can be more stable when adjusting the sliding plate, thereby reducing the impact of contact between the battery and the guide plate after fixing, thus accelerating the positioning of the battery.

[0008] Preferably, a vertical pole is fixedly connected to the surface of the workbench; a drying rack is fixedly connected to the end; the drying rack is U-shaped and has multiple air holes on its surface; an air inlet is connected to the top of the drying rack; by adding a drying rack, the battery can be heated after the film is applied, so that it adheres more tightly after the film is applied, and the U-shaped drying rack can heat the battery from multiple directions when the battery passes by.

[0009] Preferably, the magnet has a limiting hole in the middle; the limiting hole and the magnet are correspondingly arranged; by adding the limiting hole, the battery can be initially positioned by the initial restriction of the limiting hole when placing the battery, and then reach the designated position more quickly under the guidance of the guide plate.

[0010] Preferably, a plurality of elastic rods are fixedly connected to the surface of the worktable; the elastic rods are located between the adjustment holes; by adding elastic rods, the bolts and adjustment holes can be quickly aligned by the constraint of two elastic rods when adjusting the slide plate, thereby speeding up the fixing of the slide plate.

[0011] Preferably, the worktable surface is fixed with multiple scale lines; the scale lines and adjustment holes are correspondingly set; by adding scale lines, the visual effect during adjustment can be improved, thereby speeding up the adjustment.

[0012] Preferably, a fixing rod is fixedly connected to the end of the bolt; the fixing rod and the bolt are correspondingly arranged; by adding the fixing rod, the bolt rotation speed can be increased by increasing the contact area when rotating the bolt, thereby allowing for faster bolt operation.

[0013] Preferably, the guide plate is rotatably connected to rollers; multiple rollers are arranged on the guide plate; by adding rollers, the contact friction between the battery and the guide plate can be reduced by the rotation of the rollers when the battery and the guide plate are in contact, thereby speeding up the adjustment of the battery.

[0014] Preferably, the fixing rod is T-shaped; by setting the fixing rod in a T-shape, the bolt can be rotated faster by the continuous force at both ends when rotating, and then rotated even faster.

[0015] The advantages of this utility model are:

[0016] 1. The positioning device for a battery coating machine described in this utility model can enhance the guidance and positioning of the battery when it is transported using magnets by adding a guide plate, so that the battery moves to the center and is aligned with the coating assembly. At the same time, the dovetail block can make the slide plate more stable by its own shape, thereby reducing the impact of the battery contacting the guide plate after it is fixed, thus speeding up the positioning of the battery.

[0017] 2. The positioning device for a battery coating machine described in this utility model can heat the battery after coating by adding a drying rack, making it fit more tightly after coating. At the same time, the drying rack is U-shaped, which can heat the battery from multiple directions as it passes by. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main body of this utility model;

[0020] Figure 2 This is a schematic diagram of the drying rack in this utility model;

[0021] Figure 3 This is a schematic diagram of the elastic rod in this utility model;

[0022] Figure 4 This is a schematic diagram of the guide plate in this utility model;

[0023] Figure 5 This is a schematic diagram of the support frame in this utility model.

[0024] In the diagram: 1. Workbench; 11. Fixing plate; 12. Conveyor belt; 13. Motor; 14. Magnet; 15. Support frame; 16. Film assembly; 17. Dovetail block; 18. Slide plate; 19. Guide plate; 101. Bolt; 102. Adjustment hole; 2. Upright pole; 21. Drying rack; 22. Air inlet; 3. Restriction hole; 4. Elastic rod; 5. Scale line; 6. Fixing rod; 7. Roller. Detailed Implementation

[0025] 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 scope of protection of the present utility model.

[0026] Specific implementation examples are given below.

[0027] like Figures 1 to 5As shown in the embodiment of this utility model, a positioning device for a battery coating machine includes a worktable 1, a fixed plate 11 fixedly connected to the middle of the worktable 1; a motor 13 fixedly connected to the side wall of the fixed plate 11; a conveyor belt 12 installed at the output end of the motor 13; the conveyor belt 12 is located in the middle of the fixed plate 11; multiple magnets 14 are fixedly connected to the surface of the conveyor belt 12; a support frame 15 is fixedly connected to the surface of the worktable 1; a coating assembly 16 is arranged in the middle of the support frame 15; a pair of dovetail blocks 17 are fixedly connected to the top of the worktable 1; a sliding plate 18 is slidably connected to the middle of the dovetail blocks 17; a guide plate 19 is fixedly connected to the end of the sliding plate 18; the surface of the guide plate 19 is inclined and located above the magnets 14; multiple adjustment holes 102 are opened on the side wall of the dovetail blocks 17; the sliding plate 18 and the adjustment holes 102 are connected by bolts 101; during operation, the sliding plate 18 is first adjusted to the required position of the adjustment hole 102, and then the bolts are... The connection between 101 and adjustment hole 102 fixes the slide plate 18, thereby adjusting the spacing between guide plates 19. Then, the batteries are placed on magnets 14 one by one for magnetic fixation. Then, the motor 13 is started to drive the conveyor belt 12 to rotate. When rotating, the batteries on magnets 14 move towards guide plates 19. After contacting the guide plates 19, they are pushed by the guide plates 19 to the middle position. When they reach the middle position, they can move towards the film assembly 16 through the guide plates 19. When the batteries reach the position of the film assembly 16, the film assembly 16 can be activated to apply the film. By adding guide plates 19, the batteries can be guided and positioned when conveyed by magnets 14, so that the batteries move to the middle and are aligned with the film assembly 16. At the same time, the dovetail block 17 can make the slide plate 18 more stable when adjusted by its own shape, thereby reducing the impact of the battery contacting the guide plate 19 after fixation, thus speeding up the positioning of the battery.

[0028] like Figures 2 to 5 As shown, a vertical rod 2 is fixedly attached to the surface of the workbench 1; a drying rack 21 is fixedly attached to the end; the drying rack 21 is U-shaped and has multiple air holes on its surface; the top of the drying rack 21 is connected to an air inlet 22; during operation, when the battery passes through the film-coating assembly 16, the air inlet 22 is connected to a hot air generator to transfer hot air through the air inlet 22 into the drying rack 21, and finally an appropriate airflow is sprayed out to contact the film on the battery surface, thereby heating it to make it adhere more closely to the battery surface; by adding the drying rack 21, heating can be carried out after the battery is coated, making it adhere more tightly after coating, and at the same time, the drying rack 21 is U-shaped, which can heat the battery from multiple directions when the battery passes through.

[0029] like Figures 1 to 2As shown, a limiting hole 3 is provided in the middle of the magnet 14; the limiting hole 3 and the magnet 14 are correspondingly arranged; during operation, when the battery is placed, one end of the protrusion can be inserted into the limiting hole 3, thereby initially positioning the battery as it moves in and out. Subsequently, when passing the guide plate 19, it will be adjusted by the guide plate 19 to reduce the adjustment range; by adding the limiting hole 3, the battery can be initially positioned by the initial restriction of the limiting hole 3 when it is placed, and then it can reach the designated position more quickly under the guidance of the guide plate 19.

[0030] like Figure 3 As shown, multiple elastic rods 4 are fixed to the surface of the workbench 1; the elastic rods 4 are located between the adjustment holes 102; during operation, when the slide plate 18 slides, it will contact the end of the elastic rod 4, and then when the slide plate 18 continues to move, it will bend the end of the elastic rod 4. When it moves away, the elastic rod 4 will return to its original shape. After it moves away, the slide plate 18 will enter between two elastic rods 4, thereby restricting it and thus speeding up the alignment when the bolt 101 enters the adjustment hole 102; by adding elastic rods 4, the bolt 101 and the adjustment hole 102 can be quickly aligned by the restriction of two elastic rods 4 when adjusting the slide plate 18, thereby speeding up the fixing of the slide plate 18.

[0031] like Figure 3 As shown, multiple scale lines 5 are fixedly attached to the surface of the workbench 1; the scale lines 5 and the adjustment holes 102 are correspondingly set; during operation, when adjusting the position of the guide plate 19, the value of the adjustment hole 102 can be judged according to the scale lines 5, thereby making a more intuitive judgment on the movement value; by adding scale lines 5, the visual effect during adjustment can be increased, thereby speeding up the adjustment.

[0032] like Figure 4 As shown, a fixing rod 6 is fixedly connected to the end of the bolt 101; the fixing rod 6 and the bolt 101 are correspondingly arranged; during operation, the fixing rod 6 can be gripped when the bolt 101 is rotated, thereby increasing the contact area with the bolt 101 during rotation and increasing the force points; by adding the fixing rod 6, the rotation speed of the bolt 101 can be increased by increasing the contact area when rotating the bolt 101, thereby quickly operating the bolt 101.

[0033] like Figure 3 As shown, a roller 7 is rotatably connected inside the guide plate 19; multiple rollers 7 are arranged on the guide plate 19; during operation, when the battery comes into contact with the roller 7, friction is generated during movement, which drives the roller 7 to rotate. When rotating, the battery's movement speed towards the center is accelerated, thereby quickly adjusting the battery; by adding rollers 7, the contact friction between the battery and the guide plate 19 can be reduced when the battery comes into contact with the guide plate 19, thereby speeding up the battery adjustment speed.

[0034] like Figure 3 As shown, the fixing rod 6 is T-shaped; by setting the fixing rod 6 in a T-shape, the bolt 101 can be rotated faster by the continuous force at both ends when rotating it.

[0035] Working principle: First, adjust the slide plate 18 to the desired position of the adjustment hole 102, then connect the bolt 101 and the adjustment hole 102 to fix the slide plate 18, thereby adjusting the spacing between the guide plates 19. Then, place the batteries one by one on the magnet 14 for magnetic fixation. Then, start the motor 13 to drive the conveyor belt 12 to rotate. When rotating, it will drive the batteries on the magnet 14 to move towards the guide plate 19. After contacting the guide plate 19, they will be pushed by the guide plate 19 to the middle position. When they reach the middle position, they can move towards the film covering assembly 16 through the guide plate 19. When the batteries reach the position of the film covering assembly 16, the film covering assembly 16 can be activated to cover them. After the batteries pass through the film covering assembly 16, the air inlet 22 is connected to the hot air machine to transfer hot air through the air inlet 22 to the inside of the drying rack 21. Finally, an appropriate airflow is sprayed to contact the film on the battery surface, thereby heating it to make it adhere more closely to the battery surface. When placing the batteries, the protruding end can be inserted into... The battery is initially positioned inside the limiting hole 3, and then adjusted by the guide plate 19 when passing through it, thus reducing the adjustment range. When the skateboard 18 slides, it contacts the end of the elastic rod 4. As the skateboard 18 continues to move, it bends the end of the elastic rod 4. When it moves away, the elastic rod 4 returns to its original shape. After it moves away, the skateboard 18 enters between the two elastic rods 4, thus limiting them. This speeds up the alignment when the bolt 101 enters the adjustment hole 102. When adjusting the position of the guide plate 19, the value of the adjustment hole 102 can be judged according to the scale line 5, thus making the movement value more intuitive. When the bolt 101 is rotated, the fixing rod 6 can be gripped, thus increasing the contact area with the bolt 101 and increasing the force point. When the battery contacts the roller 7, friction is generated during movement. This friction drives the roller 7 to rotate, which speeds up the movement of the battery towards the center, thus quickly adjusting the battery.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A positioning device for a battery jacket film machine, characterized by: The system includes a workbench (1), a fixed plate (11) fixedly connected to the middle of the workbench (1); a motor (13) fixedly connected to the side wall of the fixed plate (11); a conveyor belt (12) installed at the output end of the motor (13); the conveyor belt (12) is located in the middle of the fixed plate (11); a plurality of magnets (14) are fixedly connected to the surface of the conveyor belt (12); a support frame (15) is fixedly connected to the surface of the workbench (1); and a membrane assembly is provided in the middle of the support frame (15). The workbench (1) has a pair of dovetail blocks (17) fixedly connected to the top; a sliding plate (18) is slidably connected to the middle of the dovetail blocks (17); a guide plate (19) is fixedly connected to the end of the sliding plate (18); the surface of the guide plate (19) is inclined and located above the magnet (14); multiple adjustment holes (102) are opened on the side wall of the dovetail blocks (17); the sliding plate (18) and the adjustment holes (102) are connected by bolts (101).

2. The positioning device for a battery sleeve film machine according to claim 1, wherein: The workbench (1) has a vertical pole (2) fixedly attached to its surface; a drying rack (21) is fixedly attached to its end; the drying rack (21) is U-shaped and has multiple air holes on its surface; the top of the drying rack (21) is connected to an air inlet (22).

3. The positioning device for a battery sleeve film machine of claim 2, wherein: The magnet (14) has a limiting hole (3) in the middle; the limiting hole (3) and the magnet (14) are arranged correspondingly.

4. The positioning device for a battery sleeve film machine of claim 3, wherein: The workbench (1) has multiple elastic rods (4) fixedly attached to its surface; the elastic rods (4) are located between the adjustment holes (102).

5. The positioning device for a battery sleeve film machine of claim 4, wherein: The worktable (1) has multiple scale lines (5) fixedly attached to its surface; the scale lines (5) and the adjustment holes (102) are set accordingly.

6. A positioning device for a battery sleeve film machine according to claim 5, wherein: A fixing rod (6) is fixed to the end of the bolt (101); the fixing rod (6) and the bolt (101) are arranged correspondingly.

7. The positioning device for a battery sleeve film machine of claim 6, wherein: The guide plate (19) is rotatably connected to a roller (7); multiple rollers (7) are provided on the guide plate (19).

8. The positioning device for a battery sleeve film machine of claim 7, wherein: The fixing rod (6) is T-shaped.