Filter end cover gluing device

By using a movable adhesive application component and an electromagnet linkage design, the problems of inconvenient adjustment of the positioning block and adhesive dripping in the filter end cap adhesive application device are solved, achieving fast and accurate product fixation and a safe production process.

CN224237386UActive Publication Date: 2026-05-15JIANGXI SANGE FILTER MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SANGE FILTER MFG CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing filter end cap adhesive application devices suffer from problems such as inconvenient adjustment of positioning blocks, difficulty in controlling positional accuracy, interference between the dispensing components and the receiving box in product handling, and the risk of adhesive dripping.

Method used

The design incorporates a movable dispensing assembly, a collection box, a mounting base, and an electromagnet. The linkage between the clamp and the electromagnet enables rapid fixation and stabilization of the product, while moving the dispensing assembly and collection box to the outside of the product to avoid interfering with the handling process.

Benefits of technology

It enables rapid and precise product fixing and positioning, avoids glue dripping, simplifies the adjustment process of the positioning block, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237386U_ABST
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Abstract

The utility model relates to a filter end cover gluing device which comprises a base, a gluing assembly is arranged above the base, a liquid collecting box located under the gluing assembly is further arranged on the base, a fixing seat is arranged above the liquid collecting box, a mounting seat located on the outer side of the base is arranged below the fixing seat, the fixing seat is driven by a motor in the mounting seat, and the fixing seat is driven by a motor in the mounting seat. A circular groove is formed in the top of the mounting seat, a circular ring is in threaded connection with the interior of the groove, a plurality of sets of clamping blocks are arranged in the circular ring, a clamping groove for containing an electromagnet is further formed in the middle of the bottom in the groove, a plurality of sets of mounting grooves are formed in the position, on the outer side of the clamping groove, of the inner bottom wall of the groove, and notches I corresponding to the mounting grooves are formed in the top of the edge of the electromagnet; wherein the mounting groove is communicated with the notch I through a notch II, a clamping block is movably fixed in the mounting groove through a rotating shaft, an elastic block is arranged at the bottom of the clamping block, and the top end of the clamping block is embedded into the corresponding notch II and the notch I. The device is simple in structure and convenient to use.
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Description

Technical Field

[0001] This invention relates to the field of adhesive coating equipment technology, and in particular to an adhesive coating device for filter end caps. Background Technology

[0002] For example, a rotary adhesive applicator for automotive filter end caps, patent number CN222241131U, avoids adhesive dripping onto the worktable during adhesive application, preventing adhesive contamination of the filter end cap body. It also allows for the pre-adjustment of multiple positioning blocks and their locking with bolts to limit the position of end caps of different sizes. However, in actual production, it has the following drawbacks: 1. The positioning blocks are inconvenient to adjust. Firstly, adjusting the positioning blocks requires disassembling several bolts to lock or loosen them. Secondly, it is difficult to control the positional accuracy of the positioning blocks, requiring multiple and meticulous adjustments to ensure that the circle formed by the multiple positioning blocks is coaxial with the drive motor. If they are not coaxial, the subsequent adhesive application assembly cannot smoothly apply adhesive to the product. Meeting these requirements undoubtedly increases the difficulty of adjusting the positioning blocks. Furthermore, the product held by the positioning blocks is difficult to detach after adhesive application. 2. After dispensing is completed, the dispensing assembly and the receiving box are located directly above the workbench and the product, which will seriously interfere with the product handling process. There is also a risk that the glue in the receiving box will overflow and drip onto the workbench or the product. Summary of the Invention

[0003] The purpose of this invention is to provide a filter end cap adhesive coating device.

[0004] The technical problem of this invention is mainly solved by the following technical solution:

[0005] A filter end cap adhesive application device includes a base, a movable adhesive application assembly on top of the base, a liquid collection box located directly below the adhesive application assembly on the base, a fixed seat above the liquid collection box, and a horizontally movable mounting seat located outside the base below the fixed seat. The fixed seat is driven by a motor in the mounting seat. The top of the mounting seat has a circular groove, a ring is screwed into the groove, and multiple sets of clamping blocks are arranged inside the ring. A slot for accommodating an electromagnet is also provided at the bottom center of the groove. Multiple sets of mounting slots are provided on the bottom wall of the groove outside the slot. A notch I corresponding to the mounting slot is provided at the top edge of the electromagnet. The mounting slot and notch I are connected by a notch II. A clamping block is movably fixed in the mounting slot by a rotating shaft. An elastic block is provided at the bottom of the clamping block, and the top of the clamping block is embedded in the corresponding notch II and notch I.

[0006] Preferably, a frame for fixing the hydraulic rod I is provided above the base, an L-shaped plate for fixing the vertical cylinder is provided on the output shaft of the hydraulic rod I, the glue application assembly is provided at the bottom of the vertical cylinder, and a sleeve is also provided on the frame, wherein a crossbar inserted into the sleeve is provided on the L-shaped plate.

[0007] Preferably, the clamping block has an arc-shaped structure, and the back of the clamping block is connected to the inner arc wall of the ring through a connecting block. The minimum number of clamping blocks is three, with multiple sets of clamping blocks evenly arranged inside the opening of the ring.

[0008] Preferably, the base is provided with a hydraulic rod II that connects the output shaft to the mounting seat, and a base plate located below the mounting seat is also provided on one side of the base, and a roller assembly located on the base plate is provided at the bottom of the mounting seat.

[0009] Preferably, the mounting groove is inclined, the top of the mounting groove is on the same side as the electromagnet, the bottom of the locking block extends to the bottom of the mounting groove and is equipped with a rotating shaft, the end of the rotating shaft is embedded in the side wall of the mounting groove, the top of the locking block is not higher than the horizontal plane of the bottom wall of the groove, and the bottom of the locking block is connected to the bottom wall of the mounting groove by an elastic block.

[0010] The beneficial effects of this invention are:

[0011] 1. This invention selects a ring with corresponding clamping blocks and screws it into a groove, so that multiple sets of clamping blocks can be quickly fixed in the groove for subsequent product fixation. It also ensures that the circle formed by the multiple sets of clamping blocks is coaxial with the motor, which facilitates the installation, disassembly and adjustment of the clamping blocks.

[0012] 2. By moving the fixing seat of the fixed product to the outside of the dispensing assembly and the collection box, the above-mentioned components will not interfere with the picking and placing of the product on the fixing seat.

[0013] 3. Place the product between multiple sets of clamping blocks. The magnetic attraction generated by the operation of the electromagnet acts on the bottom surface of the product to enhance the stability of the product in the groove. At the same time, it can also prevent the clamping block from rotating around the pivot in the mounting groove. When the electromagnet is de-energized and loses its magnetic attraction, the elastic block extends and pushes the clamping block to rotate upward in the mounting groove around the pivot. This causes the top of the clamping block to slide out from notch I and notch II and extend into the groove. During this process, the upward-moving clamping block will lift the product so that it can be removed from between the multiple sets of clamping blocks. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0017] In the diagram: 1. Base, 2. Glue application assembly, 3. Liquid collection box, 4. Fixing seat, 5. Mounting seat, 6. Motor, 7. Groove, 8. Ring, 9. Clamping block, 10. Connecting block, 11. Electromagnet, 12. Mounting slot, 13. Notch I, 14. Notch II, 15. Locking block, 16. Rotating shaft, 17. Frame, 18. Hydraulic rod I, 19. L-shaped plate, 20. Vertical cylinder, 21. Sleeve, 22. Crossbar, 23. Hydraulic rod II, 24. Base plate, 25. Roller assembly. Detailed Implementation

[0018] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0019] A filter end cap adhesive applicator includes a base 1, a movable adhesive applicator 2 on top of the base 1, a frame 17 for fixing a hydraulic rod I18 on top of the base 1, an L-shaped plate 19 for fixing a vertical cylinder 20 on the output shaft of the hydraulic rod I18, the adhesive applicator 2 being located at the bottom of the vertical cylinder 20, and a sleeve 21 on the frame 17, wherein a crossbar 22 inserted into the sleeve 21 is provided on the L-shaped plate 19.

[0020] The base 1 is also provided with a liquid collection box 3 located directly below the glue application assembly 2. A fixed seat 4 is provided above the liquid collection box 3. A horizontally movable mounting seat 5 is provided below the fixed seat 4 located outside the base 1. The fixed seat 4 is driven by a motor 6 in the mounting seat 5. The mounting seat 5 is driven by a hydraulic rod II23 in the base 1.

[0021] The mounting base 5 has a circular groove 7 on its top. A circular ring 8 is screwed into the groove 7. Multiple sets of clamping blocks 9 are arranged inside the circular ring 8. The clamping blocks 9 have an arc-shaped structure. The back of the clamping blocks 9 is connected to the inner arc wall of the circular ring 8 through a connecting block 10. The minimum number of clamping blocks 9 is three. Multiple sets of clamping blocks 9 are evenly arranged inside the opening of the circular ring 8.

[0022] The groove 7 is also provided with a slot for accommodating an electromagnet 11 at the bottom center. Multiple sets of mounting slots 12 are provided on the bottom wall of the groove 7 outside the slot. The top edge of the electromagnet 11 is provided with a notch I13 corresponding to the mounting slot 12. The mounting slot 12 and the notch I13 are connected by a notch II14. A locking block 15 is movably fixed in the mounting slot 12 by a rotating shaft 16. The bottom of the locking block 15 is provided with an elastic block. The top end of the locking block 15 is embedded in the corresponding notch II14 and notch I13.

[0023] like Figure 1 ,2 As shown, a base plate 24 is also provided on one side of the base 1, located below the mounting base 5, and a roller assembly 25 is provided on the bottom of the mounting base 5 on the base plate 24.

[0024] In this embodiment, the mounting groove 12 is inclined, and the top of the mounting groove 12 is on the same side as the electromagnet 11. The bottom end of the locking block 15 extends to the bottom of the mounting groove 12 and is equipped with a rotating shaft 16. The end of the rotating shaft 16 is embedded in the side wall of the mounting groove 12. The top of the locking block 15 is not higher than the horizontal plane of the bottom wall of the groove 7. The bottom of the locking block 15 and the bottom wall of the mounting groove 12 are connected by an elastic block (not shown).

[0025] Instructions for use: When using, select the ring 8 with the corresponding clamping blocks 9 according to the size of the end cap of this batch. At this time, the size of the circle formed by the multiple sets of clamping blocks 9 in the ring 8 is adapted to the size of the end cap. Then, screw the ring 8 into the groove 7, or rotate the ring 8 out of the groove 7 and install a new one. This will quickly fix the multiple sets of clamping blocks 9 in the groove 7 for subsequent product fixation. It also ensures that the circle formed by the multiple sets of clamping blocks 9 is coaxial with the motor 6, which facilitates the installation, disassembly and adjustment of the clamping blocks 9.

[0026] Next, the end cap is inserted between the multiple sets of clamping blocks 9 within the opening of the ring 8. During product insertion, the electromagnet 11 is de-energized and not in operation. Without the magnetic attraction of the electromagnet 11, the elastic block at the bottom of the mounting groove 12 extends, pushing the locking block 15 upwards within the mounting groove 12 around the pivot 16. This causes the top of the locking block 15 to slide out from notches I13 and II14 and extend into the groove 7. When the product is placed between the multiple sets of clamping blocks 9 and pushed downwards, the resulting pressure acts on the top of the multiple sets of tilted locking blocks 15. This pressure causes the locking block 15 to rotate downwards around the pivot 16 while simultaneously compressing the elastic block made of rubber or springs. Ultimately, the top of the locking block 15 slides into notches I13 and II14, thus producing... When the bottom of the product contacts the electromagnet 11, the magnetic force generated by the electromagnet 11 acts on the clamping block 15, preventing it from rotating under the force of the elastic block and pushing the product upward from between the multiple clamping blocks 9. At the same time, the magnetic force acting on the bottom surface of the metal product can also enhance the stability of the product in the groove 7, so as to facilitate its subsequent processing. After the glue is applied, the electromagnet 11 is de-energized. Under the action of the loss of the magnetic force of the electromagnet 11, the elastic block at the bottom of the mounting groove 12 extends and pushes the clamping block 15 to rotate upward in the mounting groove 12 with the pivot 16 as the center. This causes the top of the clamping block 15 to slide out from the notch I13 and notch II14 and extend into the groove 7. During this process, the upward-moving clamping block 15 will lift the product so that it can be taken out from between the multiple clamping blocks 9.

[0027] like Figure 2As shown, the mounting base 5 is driven by the hydraulic rod II23 to move the fixed base 4 to directly below the dispensing assembly 2. At the same time, the fixed base 4 and the product on top of it are driven to rotate by the motor 6. In use, the L-shaped plate 19 and the vertical cylinder 20 are driven by the hydraulic rod I18 to adjust the horizontal position of the dispensing assembly 2 so that the dispensing assembly 2 can smoothly process products of different specifications. Then, the vertical cylinder 20 drives the dispensing assembly 2 to move down to dispense glue to the product. After the dispensing is completed, the hydraulic rod II23 drives the mounting base 5 to move the fixed base 4 and the product to slide out from under the dispensing assembly 2. At this time, the liquid collection box 3 can be used to collect the glue dripping from the dispensing assembly 2. Since the fixed base 4 and the product are moved to the outside of the above-mentioned components, they will not drip glue and will not be interfered with by the liquid collection box 3 and the dispensing assembly 2, thus facilitating the loading and unloading of products on the fixed base 4.

[0028] The present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A filter end cap adhesive application device, comprising a base, wherein an adhesive application assembly is disposed above the base, characterized in that: The base is also equipped with a liquid collection box located directly below the adhesive application assembly. A fixing seat is provided above the liquid collection box, and a mounting seat is provided below the fixing seat on the outside of the base. The fixing seat is driven by a motor in the mounting seat. The top of the mounting seat is provided with a circular groove, and a ring is screwed into the groove. Multiple sets of clamping blocks are provided in the ring. A slot for accommodating an electromagnet is also provided in the middle of the bottom of the groove. Multiple sets of mounting slots are provided on the bottom wall of the groove outside the slot. A notch I corresponding to the mounting slot is provided at the top of the edge of the electromagnet. The mounting slot and notch I are connected by notch II. A clamping block is movably fixed in the mounting slot by a rotating shaft. An elastic block is provided at the bottom of the clamping block. The top of the clamping block is embedded in the corresponding notch II and notch I.

2. The filter end cap adhesive applicator according to claim 1, characterized in that: A frame for fixing hydraulic rod I is provided above the base. An L-shaped plate for fixing vertical cylinder is provided on the output shaft of hydraulic rod I. The glue application assembly is provided at the bottom of vertical cylinder. A sleeve is also provided on the frame, and a crossbar inserted into the sleeve is provided on the L-shaped plate.

3. The filter end cap adhesive applicator according to claim 1, characterized in that: The clamping block has an arc-shaped structure, and the back of the clamping block is connected to the inner arc wall of the ring through a connecting block. The minimum number of clamping blocks is three, with multiple sets of clamping blocks evenly arranged inside the opening of the ring.

4. The filter end cap adhesive applicator according to claim 1, characterized in that: The base is provided with a hydraulic rod II that connects the output shaft to the mounting seat. A base plate located below the mounting seat is also provided on one side of the base. A roller assembly is provided on the base plate at the bottom of the mounting seat.

5. The filter end cap adhesive applicator according to claim 1, characterized in that: The mounting groove is inclined, and the top of the mounting groove is on the same side as the electromagnet. The bottom end of the locking block extends to the bottom of the mounting groove and is equipped with a rotating shaft. The end of the rotating shaft is embedded in the side wall of the mounting groove. The top of the locking block is not higher than the horizontal plane of the bottom wall of the groove. The bottom of the locking block and the bottom wall of the mounting groove are connected by an elastic block.