Novel mechanism for cleaning gluing head
By designing a novel cleaning mechanism that includes a base, a cover, and a nozzle, the problem of difficult residue removal in the adhesive application process was solved, achieving efficient removal and sealing of residue, and improving the efficiency and quality of the adhesive application process.
Patent Information
- Application Number
- CN202422879175.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In the glue application process, it is difficult to handle residual glue from the syringe-type glue applicator, which leads to problems such as glue dripping during the idle stroke and unclear texture during the initial glue application.
A novel cleaning mechanism is designed, comprising a base, a cover, and a nozzle. The base has a central groove and a recess at its top, the cover has a through hole, and the nozzle is tilted downwards with air inlet and outlet channels inside. Combined with a pull plate and a glue collection bucket, it achieves the effect of collecting and sealing residual glue.
It effectively removes residual adhesive from the applicator nozzle, improves the efficiency and quality of the adhesive application process, reduces production costs, and ensures a sealing effect.
Smart Images

Figure CN223642106U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of adhesive applicator cleaning, and specifically relates to a novel mechanism for cleaning adhesive applicators. Background Technology
[0002] In the automotive parts industry, many processes require adhesive bonding, such as headlight covers and housings, sunroof glass and frames. This adhesive bonding assembly process is highly efficient and cost-effective, and its application is becoming increasingly widespread. However, in the adhesive bonding process, the residual adhesive from needle-type adhesive nozzles is difficult to handle, easily leading to problems such as adhesive dripping during the idle stroke and unclear texture during the initial adhesive application. Utility Model Content
[0003] This utility model provides a novel mechanism for cleaning adhesive applicator heads, which can effectively solve the problems in the background art.
[0004] This utility model provides a novel mechanism for cleaning a glue applicator head, comprising a base, a cover, and a nozzle;
[0005] The bottom of the base is fixed, and the top surface of the base has a central groove in the middle, with a groove around the central groove;
[0006] The cover has a through hole corresponding to the position of the central groove, and the cover is placed on the top surface of the base to form a sealed cavity with the groove;
[0007] Several nozzles are arranged in a ring inside the cover, with the nozzles tilted downwards and pointing towards the center of the through hole; the sealing cavity surrounds the nozzles.
[0008] As a further optimization of this utility model, the top surface of the seat is also provided with two sealing grooves, which are located inside and outside the groove, respectively, and a sealing ring is provided inside the sealing groove.
[0009] As a further optimization of this utility model, the nozzle includes a nozzle and a spray base;
[0010] The spray nozzle has an air inlet channel and an air outlet channel. The air inlet channel is horizontally distributed and connected to the air outlet channel. The end of the air inlet channel is connected to the air inlet pipe. The air outlet channel is obliquely downward distributed and the end of the air outlet channel is connected to the nozzle.
[0011] As a further optimization of this utility model, the bottom end of the cover is provided with a mounting groove corresponding to the nozzle, the nozzle is fixed in the mounting groove, and the bottom surface of the spray base is coplanar with the bottom surface of the cover.
[0012] As a further optimization of this utility model, it also includes a fixed platform, on which the base is fixed.
[0013] As a further optimization of this utility model, the central groove is through; the bottom surface of the fixed platform is provided with two opposing sliding grooves; it also includes a pull plate, which is locked in the sliding groove and can be pulled out and slid in, and a glue collection bucket is provided on the pull plate corresponding to the position of the central groove.
[0014] This utility model provides a novel mechanism for cleaning the glue applicator nozzle, which can effectively remove residual glue from the nozzle and has a good sealing effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this embodiment;
[0016] Figure 2 yes Figure 1 Another angle diagram;
[0017] Figure 3 yes Figure 1 Cross-sectional diagram;
[0018] Figure 4 yes Figure 1 Schematic diagram of the central support structure;
[0019] Figure 5 yes Figure 1 Schematic diagram of the middle cover structure;
[0020] Figure 6 yes Figure 1 Schematic diagram of the cross-section of the central nozzle;
[0021] The components include: seat 1, center groove 1a, groove 1b, sealing groove 1c, cover 2, through hole 2a, mounting groove 2b, sealing cavity 3, nozzle 4, nozzle 4a, spray seat 4b, air inlet channel 4b1, air outlet channel 4b2, fixed platform 5, pull plate 6, glue collection bucket 7, and sealing ring 8. Detailed Implementation
[0022] like Figure 1-3 As shown, this embodiment includes a base 1, a cover 2, and a nozzle 4.
[0023] Additionally, a fixed platform 5 is provided, which has four legs and a table surface, and the base 1 is fixed on the table surface. A central groove 1a is provided in the middle of the top surface of the base 1, so that residual glue falling off the glue nozzle can fall into the central groove 1a.
[0024] Furthermore, in addition to collecting residual adhesive, this embodiment also facilitates easier removal of residual adhesive. The central groove 1a is designed to be through-hole, and the platform surface has corresponding holes. The bottom surface of the fixing platform 5 has two opposing sliding grooves on both sides of the central groove 1a. A drawer plate 6 is then installed, which is engaged within the sliding grooves and can be pulled out and slid in, similar to a drawer structure. A collection bucket 7 is positioned corresponding to the location of the drawer plate 6 within the central groove 1a, and the collection bucket 7 is directly below the central groove 1a. After residual adhesive falls into the collection bucket 7, simply pull out the drawer plate 6 to remove the collection bucket 7, empty the residual adhesive from the collection bucket 7, and then insert the drawer plate 6 again – a very convenient process.
[0025] like Figure 4 As shown, the top surface of the fixed platform 5 is also provided with a groove 1b around the central groove 1a.
[0026] The cover 2 has a through hole 2a at its center, corresponding to the position of the central groove 1a. The applicator nozzle extends from top to bottom into the through hole 2a. The cover 2 is placed on the top surface of the base 1, forming a sealed cavity 3 in the groove 1b. When the nozzle 4 leaks air, the sealed cavity 3 acts as a catch, thus surrounding the nozzle 4. Furthermore, in this embodiment, two sealing grooves 1c are provided on the top surface of the base 1. The two sealing grooves 1c are located inside and outside the groove 1b, respectively. A sealing ring 8 is provided inside the sealing groove 1c to further enhance the sealing effect.
[0027] Several nozzles 4 are arranged in a ring inside the cover 2. In this embodiment, there are six nozzles 4 arranged in a circumferential array. The nozzles 4 are tilted downwards and point towards the center of the through hole 2a. Setting the nozzles 4 to tilt downwards allows the residual glue on the applicator to be subjected to a downward force, which facilitates the collection of residual glue.
[0028] Specifically, such as Figure 6 As shown, the nozzle 4 includes a spray base 4b and a nozzle 4a inserted into the spray base 4b. The spray base 4b contains an air inlet channel 4b1 and an air outlet channel 4b2. The air inlet channel 4b1 is horizontally distributed and communicates with the air outlet channel 4b2, with its end connected to an air inlet pipe. The air outlet channel 4b2 is obliquely downward distributed, with its end connected to the nozzle 4a. This structure eliminates the need to modify the nozzle 4a structure, reducing production costs and facilitating installation.
[0029] In this embodiment, as Figure 5 As shown, six mounting slots 2b arranged in a ring array corresponding to the nozzle 4 are provided at the bottom of the cover 2. The nozzle 4 is fixed in the mounting slot 2b, and the bottom surface of the spray base 4b is coplanar with the bottom surface of the cover 2 to ensure a sealing effect.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A novel mechanism for cleaning a glue applicator head, characterized in that, Includes the base, cover, and nozzle; The bottom of the base is fixed, and the top surface of the base has a central groove in the middle, with a groove around the central groove; The cover has a through hole corresponding to the position of the central groove, and the cover is placed on the top surface of the base to form a sealed cavity with the groove; Several nozzles are arranged in a ring inside the cover, with the nozzles tilted downwards and pointing towards the center of the through hole; the sealing cavity surrounds the nozzles.
2. The novel mechanism for cleaning a glue applicator head according to claim 1, characterized in that, The top surface of the seat is also provided with two sealing grooves, which are located inside and outside the groove, respectively, and a sealing ring is provided inside the sealing groove.
3. The novel mechanism for cleaning an adhesive applicator head according to claim 1, characterized in that, The nozzle consists of a nozzle and a spray mount; The spray nozzle has an air inlet channel and an air outlet channel. The air inlet channel is horizontally distributed and connected to the air outlet channel. The end of the air inlet channel is connected to the air inlet pipe. The air outlet channel is obliquely downward distributed and the end of the air outlet channel is connected to the nozzle.
4. A novel mechanism for cleaning an adhesive applicator head according to claim 3, characterized in that, The bottom of the cover has a mounting groove corresponding to the nozzle. The nozzle is fixed in the mounting groove, and the bottom surface of the spray base is coplanar with the bottom surface of the cover.
5. A novel mechanism for cleaning an adhesive applicator head according to claim 1, characterized in that, It also includes a fixed platform, on which the base is fixed.
6. A novel mechanism for cleaning a glue applicator head according to claim 5, characterized in that, The central groove is through; the bottom surface of the fixed platform is provided with two opposing sliding grooves; it also includes a pull plate, which is locked in the sliding groove and can be pulled out and slid in, and a glue collection bucket is provided on the pull plate corresponding to the position of the central groove.