Gluing device for production of automobile air conditioner filter element

By designing an adjustable telescopic rod and a replaceable smoothing roller structure, the problem of uneven coating in the gluing device is solved, and stable and efficient gluing is achieved in the production process of automotive air-conditioning filters.

CN223381912UActive Publication Date: 2025-09-26安徽省大禾滤清器有限公司
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Patent Information

Application Number
CN202422325698.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-26
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the existing gluing device used in the production of automotive air-conditioning filters, the smoothing roller cannot be replaced according to different models of side fixing strips, resulting in uneven coating. In addition, the side fixing strips are unstable when moving on the conveyor belt, affecting the glue coverage effect.

Method used

A device including a fixed frame, a glue applicator, a conveyor belt, a telescopic rod, a baffle, a support frame and a smoothing roller was designed. The position of the side fixing strip was adjusted by the telescopic rod so that it could be stably moved to the bottom of the glue applicator. The replaceable smoothing roller was used to achieve uniform application of glue. The limit block and spring structure were used to achieve rapid replacement of smoothing rollers of different sizes.

Benefits of technology

It achieves uniform gluing of different types of side fixing strips, prevents uneven glue application or glue overflowing onto the conveyor belt, and improves the stability and efficiency of gluing.

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Abstract

The utility model discloses a gluing device for producing an automobile air conditioner filter element, which comprises a fixed frame and a gluing machine, a first bracket is fixedly connected above the fixed frame, the gluing machine is fixedly connected to the center of the first bracket, a second bracket is fixedly connected to the fixed frame behind the first bracket, and a mounting structure is arranged on the lower surface of the second bracket. A plurality of telescopic rods are fixedly installed on the two opposite faces of the fixing rod and located above the conveying belt, and the output ends of the telescopic rods are fixedly connected with second baffles. According to the utility model, the distance between the two second baffles is adjusted, so that the side edge fixing strips with different sizes on the conveying belt can be moved to the lower part of the gluing machine, and glue can be conveniently and uniformly smeared on the side edge fixing strips through a trowelling roller; the limiting blocks can be quickly detached from the interiors of the sliding grooves in the two ends of the trowelling roller by rotating the moving columns, the trowelling rollers of different sizes can be conveniently replaced, and the side edge fixing strips of different sizes can be evenly coated with glue.
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Description

Technical Field

[0001] The utility model relates to the field of automobile air-conditioning filter processing, in particular to a glue coating device for automobile air-conditioning filter production. Background Art

[0002] With the continuous progress of society, cars have become a common means of transportation in families, and with the continuous advancement of technology, the functions of cars are also constantly improving. Car air conditioners are also an indispensable and important component in car operation. Car air conditioner filters can filter car air conditioners to reduce air pollution during car driving. In the existing technology, when processing the air conditioner filter, the side fixing strips need to be coated with glue on the side fixing strips first, and then fixed to the filter element by glue.

[0003] In the existing gluing device used for the production of automobile air-conditioning filters, the smoothing roller in the gluing device cannot be replaced according to different types of side fixing strips, which easily leads to the larger side fixing strips not being evenly covered during the gluing process, and the smaller side fixing strips being smeared with glue on the conveyor belt during the gluing process. In addition, when the side fixing strips are placed on the gluing conveyor belt, the side fixing strips may not be able to move stably to the bottom of the gluing machine during the movement process, which easily leads to the glue not being evenly covered on the side fixing strips. Utility Model Content

[0004] The technical problem to be solved by the present invention is that the smoothing roller in the coating device cannot be replaced according to different models of side fixing strips, and the side fixing strips may not be able to move stably to the bottom of the glue coating machine during the movement of the side fixing strips on the conveyor belt, which may easily cause the glue to not be evenly covered on the side fixing strips.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A gluing device for producing automobile air-conditioning filter elements comprises a fixed frame and a gluing machine, wherein the fixed frame is rotatably connected to a conveyor belt inside, a first bracket is fixedly connected above the fixed frame, the gluing machine is fixedly connected to the center of the first bracket, a second bracket is fixedly connected to the fixed frame behind the first bracket, an electric telescopic rod is fixedly connected to the center of the lower surface of the second bracket, the bottom of the electric telescopic rod is fixedly connected to a mounting structure, a plurality of telescopic rods are fixedly mounted on two opposite sides of the fixed frame and at positions above the conveyor belt, an output end of the telescopic rod is fixedly connected to a second baffle, and one end of the second baffle is rotatably connected to the first baffle via a rotating column.

[0007] Furthermore, the fixing device includes a "U"-shaped support frame and a smoothing roller. Bearings are fixedly connected to the central positions on both sides of the support frame. The inner ring of the bearing is fixedly connected to a first cylindrical ring. A limiting ring is fixedly connected to the inner surface of the first cylindrical ring near one end thereof. A plurality of limiting grooves are formed on the inner surface of the first cylindrical ring away from the limiting ring. A second cylindrical ring is provided inside the first cylindrical ring. Limiting blocks that are slidably connected to the limiting grooves are provided on the outer surface of the second cylindrical ring. A spring is sleeved between the limiting ring and the limiting block on the outer surface of the second cylindrical ring, and both ends of the spring are fixedly connected to the limiting ring and the limiting block respectively. Sliding grooves that are slidably connected to the limiting blocks on the outer surface of the second cylindrical ring are formed at both ends of the smoothing roller. Internal threads are provided on the inner surface of the limiting ring. A moving column that is threadedly connected to the internal threads is provided inside the first cylindrical ring.

[0008] Two sets of guide grooves with opposite helix directions are formed on the outer wall of the smoothing roller. A driving motor is fixedly connected to one side of the support frame. One end of the first cylindrical ring near the limiting ring extends to the outer surface of the support frame, and a gear ring is fixedly connected to the outer surface of the support frame. A gear that meshes with the gear ring is provided at the output end of the driving motor.

[0009] Working principle and beneficial effects:

[0010] In this utility model, the distance between the two second baffles is adjusted through the telescopic rod, enabling side fixing strips of different specifications to move under the glue applicator, so that glue can be applied in the middle of the side fixing strips, facilitating the subsequent uniform application of the glue on the side fixing strips by the smoothing roller, and preventing the subsequent situation of easy detachment due to the small bonding contact surface between the side fixing strip and the filter element during long-term use. [[ID=IO]]

[0011] In this utility model, by rotating the moving column, the limiting blocks on the second cylinder can be quickly fixed in the sliding grooves at both ends of the smoothing roller, or the limiting blocks on the second cylinder can be quickly disassembled from the sliding grooves at both ends of the smoothing roller, facilitating the replacement of smoothing rollers of different sizes, enabling the uniform application of glue to side fixing strips of different sizes, and preventing the inability to uniformly cover larger side fixing strips during the coating process due to the smoothing roller being too small, or the glue being applied to the conveyor belt during the coating process due to the smoothing roller being too large. Brief description of the drawings

[0012] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 2 is the present utility model Figure 1 the enlarged structural schematic diagram at A in;

[0014] Figure 3 is the present utility model Figure 1 the exploded three-dimensional structural schematic diagram at A in;

[0015] Figure 4 For this utility model Figure 1 Schematic diagram of the cross-section structure at point A in the middle;

[0016] Figure 5 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0017] Figure 6 For this utility model Figure 3 Enlarged structural diagram at point C in the middle.

[0018] In the figure: 1. Fixed frame; 2. Glue coating machine; 3. Conveyor belt; 4. First bracket; 5. Second bracket; 6. Electric telescopic rod; 7. Rotating column; 8. First baffle; 9. Second baffle; 10. Telescopic rod; 11. Support frame; 12. Smoothing roller; 13. Bearing; 14. First cylindrical ring; 15. Limiting ring; 16. Limiting groove; 17. Second cylindrical ring; 18. Limiting block; 19. Spring; 20. Slide groove; 21. Internal thread; 22. Moving column; 23. Guide groove; 24. Motor; 25. Gear ring. DETAILED DESCRIPTION

[0019] The present invention can be better understood according to the following embodiments.

[0020] The structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for the understanding and reading of those familiar with this technology. They are not used to limit the conditions for the implementation of the utility model and therefore have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the utility model without affecting the efficacy and purpose of the utility model. At the same time, terms such as "upper", "lower", "front", "back", and "middle" quoted in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the utility model. Changes or adjustments in their relative relationships should also be considered as the scope of the implementation of the utility model without substantially changing the technical content.

[0021] like Figure 1-6 As shown:

[0022] Example 1:

[0023] A gluing device for the production of automotive air conditioner filters, comprising a fixing frame 1 and a gluing machine 2. Inside the fixing frame 1, there is a conveyor belt 3 rotatably connected. Above the fixing frame 1, there is a first support 4 fixedly connected. In the center of the first support 4, there is a gluing machine 2 fixedly connected. Behind the first support 4 on the fixing frame 1, there is a second support 5 fixedly connected. At the center of the lower surface of the second support 5, there is an electric telescopic rod 6 fixedly connected. At the bottom of the electric telescopic rod 6, there is a mounting structure. On both opposite sides of the fixing frame 1 and at the position above the conveyor belt 3, several telescopic rods 10 are fixedly installed. The output end of the telescopic rod 10 is fixedly connected with a second baffle 9. One end of the second baffle 9 is rotatably connected with a first baffle 8 through a rotating column 7.

[0024] The fixing device includes a "U"-shaped support frame 11 and a leveling roller 12. At the center positions on both sides of the support frame 11, there are bearings 13 fixedly connected. The inner ring of the bearing 13 is fixedly connected with a first cylindrical ring 14. On the inner surface of the first cylindrical ring 14 near one of its ends, there is a limiting ring 15 fixedly connected. On the inner surface of the first cylindrical ring 14 at the end far from the limiting ring 15, several limiting grooves 16 are provided. Inside the first cylindrical ring 14, there is a second cylindrical ring 17. On the outer surface of the second cylindrical ring 17, there are limiting blocks 18 slidably connected with the limiting grooves 16. Between the limiting ring 15 and the limiting blocks 18 on the outer surface of the second cylindrical ring 17, there is a spring 19 sleeved, and both ends of the spring 19 are fixedly connected with the limiting ring 15 and the limiting blocks 18 respectively. At both ends of the leveling roller 12, there are chutes 20 slidably connected with the limiting blocks 18 on the outer surface of the second cylindrical ring 17. On the inner surface of the limiting ring 15, there is an internal thread 21. Inside the first cylindrical ring 14, there is a moving column 22 threadedly connected with the internal thread 21. <

[0025] On the outer wall of the leveling roller 12, there are two sets of guide grooves 23 with opposite helix directions. On one side of the support frame 11, there is a driving motor 24 fixedly connected. One end of the first cylindrical ring 14 near the limiting ring 15 extends to the outer surface of the support frame 11, and on the outer surface of the support frame 11, there is a gear ring 25 fixedly connected. The output end of the driving motor 24 is provided with a gear meshing with the gear ring 25.

[0026] The utility model first adjusts the distance between the two second baffles 9 according to the width of the side fixing strips through the telescopic rod 10, so that the side fixing strips can be accurately moved to the bottom of the glue coating machine 2, and then starts the motor 24. The motor 24 drives the gear ring 25 on the first cylindrical ring 14 to rotate, and at the same time drives the smoothing roller 12 to rotate, so that the smoothing roller 12 evenly applies the glue on the side fixing strips; when it is necessary to apply glue to side fixing strips of different specifications, the moving column 22 is first rotated in the opposite direction to make the second cylindrical ring 17 connected to the two ends of the smoothing roller 12 contract through the spring 19, so as to facilitate the replacement of the smoothing roller 12, and put the appropriate smoothing roller 12 between the first cylindrical rings 14 at both ends of the support frame 11, and the moving column 22 is rotated to make the moving column 22 move inward, and the moving column 22 pushes the second cylindrical ring 14 to move, so that the limit blocks 18 on the second cylindrical ring 14 are stuck at both ends of the smoothing roller 12.

[0027] The utility model uses the combined action of the telescopic rod 10 and the second baffle 9 to enable the side fixing strips on the conveyor belt 3 to be stably moved to the bottom of the glue coating machine 2, so that the glue can be applied to the middle of the side fixing strips, making it convenient to evenly apply the glue to the side fixing strips through the smoothing roller 12 later.

[0028] The utility model can quickly replace smoothing rollers 12 of different sizes through the joint action of the movable column 22, the second cylindrical ring 17, the limit block 18 and the spring 19, so that the glue can be evenly applied to the side fixing strips of different sizes, thereby preventing the smoothing roller 12 from being too small and resulting in the larger side fixing strips being unable to be evenly covered during the application process, or preventing the smoothing roller 12 from being too large and resulting in the glue being applied to the conveyor belt 3 during the application process.

Claims

1. A gluing device for producing automobile air conditioning filter elements, comprising a fixing frame (1) and a gluing machine (2), characterized in that: Inside the fixing bracket (1), there is a conveyor belt (3) rotatably connected. Above the fixing bracket (1), there is a first bracket (4) fixedly connected. At the center of the first bracket (4), there is a glue applicator (2) fixedly connected. Behind the first bracket (4) on the fixing bracket (1), there is a second bracket (5) fixedly connected. At the center of the lower surface of the second bracket (5), there is an electric telescopic rod (6) fixedly connected. At the bottom of the electric telescopic rod (6), there is a mounting structure. On the opposite two sides of the fixing bracket (1) and at the position above the conveyor belt (3), several telescopic rods (10) are fixedly installed. The output end of the telescopic rod (10) is fixedly connected to a second baffle (9). One end of the second baffle (9) is rotatably connected to a first baffle (8) through a rotating column (7).

2. The gluing device for producing automobile air conditioning filter elements according to claim 1, characterized in that: The fixing device includes a "U"-shaped support frame (11) and a leveling roller (12). At the center positions on both sides of the support frame (11), there are bearings (13) fixedly connected. The inner ring of the bearing (13) is fixedly connected to a first cylindrical ring (14). Near one end of the first cylindrical ring (14), there is a limiting ring (15) fixedly connected to the inner surface. At the inner surface of the first cylindrical ring (14) far from the limiting ring (15), several limiting grooves (16) are opened. Inside the first cylindrical ring (14), there is a second cylindrical ring (17). On the outer surface of the second cylindrical ring (17), there are limiting blocks (18) slidably connected to the limiting grooves (16). Between the limiting ring (15) and the limiting blocks (18) on the outer surface of the second cylindrical ring (17), there is a spring (19) sleeved. And the two ends of the spring (19) are respectively fixedly connected to the limiting ring (15) and the limiting blocks (18). At both ends of the leveling roller (12), there are chutes (20) slidably connected to the limiting blocks (18) on the outer surface of the second cylindrical ring (17). On the inner surface of the limiting ring (15), there is an internal thread (21). Inside the first cylindrical ring (14), there is a moving column (22) threadedly connected to the internal thread (21).

3. The gluing device for producing automobile air conditioning filter elements according to claim 1, characterized in that: On the outer wall of the leveling roller (12), there are two groups of guiding grooves (23) with opposite helix directions. On one side of the support frame (11), there is a driving motor (24) fixedly connected. One end of the first cylindrical ring (14) near the limiting ring (15) extends to the outer surface of the support frame (11). And on the outer surface of the support frame (11), there is a gear ring (25) fixedly connected. At the output end of the driving motor (24), there is a gear meshing with the gear ring (25).