Anti-blocking cover for spray head of glue sprayer

By designing the nozzle anti-blocking cover of the multi-joint sprayer, the nozzle is flexible and efficiently prevented in different environments, solving the problem of low applicability of the existing nozzle anti-blocking cover, and improving the versatility and production efficiency of the equipment.

CN223145063UActive Publication Date: 2025-07-25CHENGDU JIACHUANG LIANHE PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422208638.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing anti-blocking cover of the glue sprayer nozzle is only suitable for binary nozzles, and cannot provide effective anti-blocking protection for other types of glue sprayers. It also has poor anti-blocking effect in special environments or glues of special properties, reducing the versatility and compatibility of the equipment.

Method used

A rubber sprayer nozzle anti-blocking cover is designed, which includes multiple controllers, joints, bases and limiting plates. Through the linkage design of the limiting groove and moisturizing cavity, flexible replacement of multiple connectors and accurate supply of anti-blocking liquid is achieved, ensuring that the nozzle is protected from the best blocking protection under different states.

Benefits of technology

It improves the versatility and flexibility of the anti-blocking cover of the spray head of the glue sprayer, ensures the stability of the spray head and the quality of the spray head in different working environments, reduces manual intervention, and improves production efficiency and overall performance of the equipment.

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Abstract

The utility model discloses a glue sprayer nozzle anti-blocking cover which comprises a first controller, a first connector is fixedly installed on the right side of the first controller, a control knob is fixedly installed over the first controller, a second connector is fixedly installed on the right side of the control knob, EVA foam double-faced adhesive tape is fixedly installed on the right side of the first controller, and a second connector is fixedly installed on the right side of the first controller. A second controller is fixedly installed on the right side of the EVA foam double-faced adhesive tape, a third connector is fixedly installed over the second controller, by installing a limiting plate and forming a limiting groove, the function of conveniently replacing a plurality of connectors is achieved, the diversity of the device is improved, and the anti-blocking cover for the spray head of the glue sprayer can meet different working requirements; the universality and the flexibility of the equipment are improved, meanwhile, the possibility that the device can use a plurality of connector equipment is increased, the application range of the equipment is further expanded, and the production efficiency and the adaptability of the equipment are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-blocking devices, in particular to an anti-blocking cover for the nozzle of a glue spraying machine. Background Technique

[0002] At present, during the use of a glue spraying machine, the nozzle is prone to blockage due to reasons such as glue solidification and impurity mixing. This not only affects the efficiency and quality of the glue spraying operation, but also increases the equipment maintenance cost and downtime. Traditional anti-blocking measures have limited effects and cannot effectively cope with complex working environments and diverse glue characteristics. Therefore, a special anti-blocking cover for the nozzle of a glue spraying machine is urgently needed to solve the problem of nozzle blockage.

[0003] The existing patent publication number is CN209985642U, which discloses an anti-blocking cover, especially an anti-blocking cover for the nozzle of a glue spraying machine, belonging to the technical field of glue spraying machines. According to the technical solution provided by the utility model, the anti-blocking cover for the nozzle of the glue spraying machine includes a sealing cover that can be sleeved on a binary nozzle, and a liquid storage tank for storing acetone is arranged in the sealing cover, and a sealing surface adapted to the binary nozzle is arranged at the notch of the liquid storage tank.

[0004] The existing anti-blocking cover for the nozzle of a glue spraying machine has the disadvantage of low applicability. It is only applicable to binary nozzles and cannot provide effective anti-blocking protection for other types of nozzles of glue spraying machines, greatly limiting its versatility on different devices. At the same time, in some special working environments or for special glue properties, its anti-blocking effect may be poor, and there may also be problems with its compatibility with other devices, further reducing its application range in actual production. For this reason, we propose an anti-blocking cover for the nozzle of a glue spraying machine to solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and title of the utility model of the present application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide an anti-blocking cover for the nozzle of a glue spraying machine, which can solve the problem that the existing anti-blocking cover for the nozzle of a glue spraying machine has low applicability. It is only applicable to binary nozzles and cannot provide effective anti-blocking protection for other types of nozzles of glue spraying machines, greatly limiting its versatility on different devices. At the same time, in some special working environments or for special glue properties, its anti-blocking effect may be poor, and there may also be problems with its compatibility with other devices, further reducing its application range in actual production.

[0007] To solve the above technical problems, the present utility model provides an anti-clogging cover for a glue spraying machine nozzle, adopting the following technical solutions: It includes a first controller, a first connector is fixedly installed directly to the right of the first controller, a control knob is fixedly installed directly above the first controller, a second connector is fixedly installed directly to the right of the control knob, an EVA foam double-sided adhesive is fixedly installed directly to the right of the first controller, a second controller is fixedly installed directly to the right of the EVA foam double-sided adhesive, and a third connector is fixedly installed directly above the second controller.

[0008] Optionally, a first base is fixedly installed directly below the first controller, several fixing screws are fixedly installed on the first base, a fourth interface is fixedly installed directly to the right of the first base, a second base is fixedly installed on the first base, and a nozzle is fixedly installed on the second base.

[0009] Optionally, an anti-clogging cover is movably installed directly below the nozzle. A moisturizing cavity is opened in the anti-clogging cover. A first water inlet groove is opened in the moisturizing cavity. A first water outlet groove is opened directly below the first water inlet groove. A limiting plate is fixedly installed directly to the left of the anti-clogging cover, and a third controller is movably installed directly to the left of the anti-clogging cover.

[0010] Optionally, a limiting groove is opened directly to the right of the third controller. The limiting plate moves in the limiting groove. Grooves are opened in the limiting plate and the limiting groove. A limiting rod is movably installed in the grooves. A water inlet pipe is fixedly installed directly above the limiting groove, a water outlet pipe is opened directly below the limiting groove, and a water storage cavity is opened in the third controller.

[0011] Optionally, a first water cut-off valve is fixedly installed in the water inlet pipe, a second water cut-off valve is fixedly installed in the water outlet pipe. The moisturizing cavity is connected to the water storage cavity through the water inlet pipe. An anti-clogging liquid flows in the water storage cavity. A water inlet is opened directly above the water storage cavity, and a third water cut-off valve is fixedly installed in the water inlet.

[0012] Optionally, a water outlet is opened directly to the left of the water storage cavity, a fourth water cut-off valve is fixedly installed in the water outlet, and several control buttons are fixedly installed directly above the fourth water cut-off valve.

[0013] In summary, the present utility model has at least the following beneficial effects: 1. By installing a limiting plate and opening a limiting groove, the function of conveniently replacing multiple connectors is realized, increasing the diversity of the device, enabling the anti-clogging cover of the glue spraying machine nozzle to adapt to different working requirements, improving the versatility and flexibility of the equipment. At the same time, it also increases the possibility of using multiple connector devices with the device, further expanding the application range of the equipment, and improving the production efficiency and adaptability of the equipment.

[0014] 2. By linking the moisture preservation cavity and the water storage cavity in the anti-clogging cover of the spray glue machine nozzle, the anti-clogging liquid is efficiently utilized, and a humid environment is continuously provided for the nozzle, achieving the effects of effectively preventing nozzle clogging, ensuring stable spray glue quality, improving equipment reliability, and enhancing operation convenience. Specifically, the linkage design enables the anti-clogging liquid to flow smoothly between the two cavities, precisely regulating the supply of the anti-clogging liquid according to actual needs, ensuring that the nozzle can obtain the best anti-clogging protection under different working conditions, while reducing the need for manual intervention and improving the overall performance and working efficiency of the equipment. Brief Description of the Drawings

[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 Schematic diagram of the overall structure of the present invention;

[0017] Figure 2 Schematic diagram of the overall sectional structure of the present invention;

[0018] Figure 3 Schematic diagram of the partial structure of the present invention;

[0019] Figure 4 Schematic diagram of the partial sectional structure of the present invention;

[0020] Figure 5 Schematic diagram of the anti-clogging cover of the present invention.

[0021] Explanation of the reference numerals in the drawings: 1. First controller; 2. First joint; 3. Control knob; 4. Second joint; 5. EVA foam double-sided tape; 6. Second controller; 7. Third joint; 8. First base; 9. Fixing screw; 10. Fourth interface; 11. Second base; 12. Nozzle; 13. Anti-clogging cover; 14. Moisture preservation cavity; 15. First water inlet groove; 16. First water outlet groove; 17. Limiting plate; 18. Third controller; 19. Limiting groove; 20. Groove; 21. Limiting rod; 22. Water inlet pipe; 23. Water outlet pipe; 24. Water storage cavity; 25. First water shut-off valve; 26. Second water shut-off valve; 27. Anti-clogging liquid; 28. Water inlet; 29. Third water shut-off valve; 30. Water outlet; 31. Fourth water shut-off valve; 32. Control button. Detailed Embodiment

[0022] The following will further elaborate on the present invention in combination with the Figures 1-5 accompanying drawings.

[0023] Example 1, refer to Figures 1-5 , in this embodiment, in order to solve the shortcoming that the existing anti-clogging cover of the glue spraying machine nozzle has low applicability. It is only applicable to binary nozzles and cannot provide effective anti-clogging protection for other types of glue spraying machine nozzles, greatly limiting its versatility on different devices. At the same time, in some special working environments or for glues with special properties, its anti-clogging effect may not be good, and there may also be problems with its compatibility with other devices, further reducing its application range in actual production. The present utility model discloses an anti-clogging cover for a glue spraying machine nozzle,

[0024] It includes a first controller 1. A first connector 2 is fixedly installed directly to the right of the first controller 1. A control knob 3 is fixedly installed directly above the first controller 1. A second connector 4 is fixedly installed directly to the right of the control knob 3. An EVA foam double-sided tape 5 is fixedly installed directly to the right of the first controller 1. A second controller 6 is fixedly installed directly to the right of the EVA foam double-sided tape 5. A third connector 7 is fixedly installed directly above the second controller 6. By installing the first controller 1, the first connector 2, the control knob 3, the second connector 4, the EVA foam double-sided tape 5, the second controller 6, and the third connector 7 on the anti-clogging cover 13 of the glue spraying machine nozzle, the purpose of optimizing the control function and connection stability of the anti-clogging cover 13 of the glue spraying machine nozzle is achieved, and the effects of convenient operation and control, ensuring reliable connection between components, improving the overall performance and working efficiency of the equipment are realized.

[0025] A first base 8 is fixedly installed directly below the first controller 1. A plurality of fixing screws 9 are fixedly installed on the first base 8. A fourth interface 10 is fixedly installed directly to the right of the first base 8. A second base 11 is fixedly installed on the first base 8. A nozzle 12 is fixedly installed on the second base 11. By installing the first base 8 below the first controller 1 and providing the fixing screws 9, the fourth interface 10, and installing the second base 11 and the nozzle 12 on the first base 8, the purpose of providing stable support and reliable connection for the first controller 1 and the nozzle 12 is achieved, and the effects of ensuring the firm installation of the glue spraying machine nozzle 12, facilitating connection with other components, and improving the overall stability of the equipment are realized.

[0026] A clogging prevention cover 13 is movably installed directly below the nozzle 12 (The clogging prevention cover 13 is detachably installed directly below the nozzle 12 by bolts or the like. In the non-working state, the clogging prevention cover can closely cover the lower part of the nozzle, playing a protective role in preventing blockage. When glue spraying operation is required, the clogging prevention cover can be conveniently removed without affecting the normal operation of the nozzle. This design not only ensures the safety of the nozzle when it is idle, but also enables flexible operation during use, improving the practicability and reliability of the equipment.). A moisture retention cavity 14 is opened in the clogging prevention cover 13, a first water inlet groove 15 is opened in the moisture retention cavity 14, a first water outlet groove 16 is opened directly below the first water inlet groove 15, a limiting plate 17 is fixedly installed directly to the left of the clogging prevention cover 13, and a third controller 18 is movably installed directly to the left of the clogging prevention cover 13. By movably installing the clogging prevention cover 13 below the nozzle 12, opening the moisture retention cavity 14, the first water inlet groove 15 and the first water outlet groove 16 in the clogging prevention cover 13, and installing the limiting plate 17 and movably installing the third controller 18 directly to the left of the clogging prevention cover 13, the purpose of effectively preventing the nozzle 12 from being blocked, keeping the nozzle 12 moist, and achieving precise control is achieved, and the effects of improving the service life of the nozzle 12, ensuring the stability of the glue spraying quality, and facilitating operation and adjustment of the clogging prevention function are realized.

[0027] A limiting groove 19 is opened directly to the right of the third controller 18, the limiting plate 17 moves in the limiting groove 19, grooves 20 are opened in the limiting plate 17 and the limiting groove 19, a limiting rod 21 is movably installed in the grooves 20, a water inlet pipe 22 is fixedly installed directly above the limiting groove 19, a water outlet pipe 23 is opened directly below the limiting groove 19, and a water storage cavity 24 is opened in the third controller 18. By opening the limiting groove 19 directly to the right of the third controller 18 to allow the limiting plate 17 to move therein, arranging the grooves 20 and installing the limiting rod 21, installing the water inlet pipe 22 directly above the limiting groove 19 and opening the water outlet pipe 23 directly below it, and opening the water storage cavity 24 in the third controller 18, the purpose of precisely controlling the position of the clogging prevention cover 13, realizing stable water flow in and out, and providing storage for the clogging prevention liquid 27 is achieved, and the effects of ensuring the stable operation of the clogging prevention cover 13, precisely adjusting the flow rate of the clogging prevention liquid 27, and improving the overall reliability of the equipment are realized. In actual operation, when the glue spraying machine nozzle needs to be fixed at a specified position, the limiting rod 21 can axially move in the groove 20. After the limiting plate 17 is inserted into the limiting groove 19 to a suitable position, by applying an external force to push the limiting rod 21, it moves to a specific position in the groove 20, thereby realizing the lateral locking of the limiting plate 17 and the limiting groove 19. This locking mechanism effectively prevents the limiting plate 17 from accidentally slipping out of the limiting groove 19 during operation, ensuring the stability and reliability of the glue spraying machine nozzle during use. When the nozzle needs to be replaced, just operate in the reverse direction, move the limiting rod 21 out of the groove 20, and the locking of the limiting plate 17 can be released, facilitating the replacement operation of the nozzle.

[0028] A first water shut-off valve 25 is fixedly installed in the water inlet pipe 22, and a second water shut-off valve 26 is fixedly installed in the water outlet pipe 23. The moisturizing cavity 14 is connected to the water storage cavity 24 through the water inlet pipe 22. An anti-blocking liquid 27 flows in the water storage cavity 24. An inlet 28 is opened directly above the water storage cavity 24, and a third water shut-off valve 29 is fixedly installed in the inlet 28. By fixedly installing the first water shut-off valve 25 in the water inlet pipe 22 and the second water shut-off valve 26 in the water outlet pipe 23, the moisturizing cavity 14 is connected to the water storage cavity 24 through the water inlet pipe 22. The anti-blocking liquid 27 is stored in the water storage cavity 24, and the third water shut-off valve 29 is installed at the inlet 28 directly above it, achieving the purpose of precisely controlling the entry and exit of the anti-blocking liquid 27 into and out of the moisturizing cavity 14, ensuring a stable supply of the anti-blocking liquid 27, and facilitating the addition of the anti-blocking liquid 27, realizing the effects of effectively preventing the nozzle 12 from being blocked, maintaining the anti-blocking function continuously and stably, and facilitating the maintenance of the equipment.

[0029] A water outlet 30 is opened directly to the left of the water storage cavity 24, and a fourth water shut-off valve 31 is fixedly installed in the water outlet 30. A number of control buttons 32 are fixedly installed directly above the fourth water shut-off valve 31. By opening the water outlet 30 directly to the left of the water storage cavity 24 and installing the fourth water shut-off valve 31, and fixedly installing a number of control buttons 32 directly above the fourth water shut-off valve 31, the purpose of flexibly controlling the outflow of the anti-blocking liquid 27 in the water storage cavity 24 and facilitating the operation of the equipment is achieved, realizing the effects of precisely regulating the flow rate of the anti-blocking liquid 27 and improving the convenience of equipment operation.

[0030] The specific working principle is as follows: By installing the limit plate 17 and opening the limit groove 19, the function of conveniently replacing multiple connectors is realized. When it is necessary to adapt to different spraying tasks, the operator can easily and precisely dock the nozzle with a specific connector with the limit plate, and achieve stable fixation by inserting it into the limit groove. The diversity of the device is increased, enabling the anti-blocking cover 13 of the spraying machine nozzle to adapt to different working requirements, improving the versatility and flexibility of the equipment. At the same time, it also increases the possibility of using multiple connector devices with the device, further expanding the application range of the equipment, and improving the production efficiency and adaptability of the equipment. By linking the moisturizing cavity 14 and the water storage cavity 24 in the anti-blocking cover 13 of the spraying machine nozzle, the purpose of efficiently utilizing the anti-blocking liquid 27 and continuously providing a moist environment for the nozzle 12 is achieved, realizing the effects of effectively preventing the nozzle 12 from being blocked, ensuring the stability of the spraying quality, and improving the reliability and operation convenience of the equipment. Specifically, the linkage design enables the anti-blocking liquid 27 to flow smoothly between the two cavities, precisely regulating the supply of the anti-blocking liquid 27 according to actual needs, ensuring that the nozzle 12 can obtain the best anti-blocking protection in different working states, while reducing the need for manual intervention and improving the overall performance and working efficiency of the equipment.

[0031] The above are all the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited thereby. Therefore, all equivalent changes made according to the structure, shape and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A nozzle anti-blocking cover for a glue spraying machine, comprising a first controller (1), characterized in that: A first joint (2) is fixedly installed directly to the right of the first controller (1). A control knob (3) is fixedly installed directly above the first controller (1). A second joint (4) is fixedly installed directly to the right of the control knob (3). An EVA foam double-sided tape (5) is fixedly installed directly to the right of the first controller (1). A second controller (6) is fixedly installed directly to the right of the EVA foam double-sided tape (5). A third joint (7) is fixedly installed directly above the second controller (6).

2. The anti-clogging cover for the nozzle of a glue spraying machine according to claim 1, characterized in that: A first base (8) is fixedly installed directly below the first controller (1). A number of fixing screws (9) are fixedly installed on the first base (8). A fourth interface (10) is fixedly installed directly to the right of the first base (8). A second base (11) is fixedly installed on the first base (8). A spray head (12) is fixedly installed on the second base (11).

3. The anti-clogging cover for the nozzle of a glue spraying machine according to claim 2, characterized in that: An anti-blocking cover (13) is movably installed directly below the spray head (12). A moisture retention cavity (14) is opened in the anti-blocking cover (13). A first water inlet groove (15) is opened in the moisture retention cavity (14). A first water outlet groove (16) is opened directly below the first water inlet groove (15). A limiting plate (17) is fixedly installed directly to the left of the anti-blocking cover (13). A third controller (18) is movably installed directly to the left of the anti-blocking cover (13).

4. The anti-blocking cover for the spray head of a spray adhesive machine according to claim 3, characterized in that: A limiting groove (19) is opened directly to the right of the third controller (18). The limiting plate (17) moves in the limiting groove (19). A groove (20) is opened in the limiting plate (17) and the limiting groove (19). A limiting rod (21) is movably installed in the groove (20). A water inlet pipe (22) is fixedly installed directly above the limiting groove (19). A water outlet pipe (23) is opened directly below the limiting groove (19). A water storage cavity (24) is opened in the third controller (18).

5. The anti-clogging cover for the nozzle of a glue spraying machine according to claim 4, characterized in that: A first water cut-off valve (25) is fixedly installed in the water inlet pipe (22). A second water cut-off valve (26) is fixedly installed in the water outlet pipe (23). The moisture retention cavity (14) is connected to the water storage cavity (24) through the water inlet pipe (22). An anti-blocking liquid (27) flows in the water storage cavity (24). A water inlet (28) is opened directly above the water storage cavity (24). A third water cut-off valve (29) is fixedly installed in the water inlet (28).

6. The anti-blocking cover for the nozzle of a spray glue machine according to claim 5, characterized in that: A water outlet (30) is opened directly to the left of the water storage cavity (24). A fourth water cut-off valve (31) is fixedly installed in the water outlet (30). A number of control buttons (32) are fixedly installed directly above the fourth water cut-off valve (31).

Citation Information

Patent Citations

  • Anti-blocking cover for nozzle of glue sprayer

    CN209985642U