Filtering type automatic control spray gun

By designing automatic control spray gun and filter element filter components, the fatigue and gun clogging caused by manual control in spraying operations are solved, and automated spraying and efficient operation are achieved.

CN223144992UActive Publication Date: 2025-07-25重庆拓炽科技有限公司
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Patent Information

Application Number
CN202421513336.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The spray gun needs to be manually controlled during existing spraying operations, which causes workers to be tired and the spray gun is prone to blockage, affecting work efficiency.

Method used

A filter-type automatic control spray gun is designed, using an electric push rod to control the automatic opening and closing of the gun needle, and combined with the filter element filter component to realize automatic spraying and impurity filtration.

Benefits of technology

It improves workers' work efficiency, reduces the frequency of spray gun blockage, and supports long-term unattended operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering type automatic control spray gun which comprises a spray gun body, and a control assembly and a filtering assembly are arranged on the spray gun body. The control assembly comprises a nozzle seat located at the output end of the spray gun body, a spraying hole communicated with a conveying channel of the spray gun body is formed in the nozzle seat, a gun needle capable of opening and closing the spraying hole is arranged in the spraying hole, and an electric push rod for pushing the gun needle to reciprocate is arranged on the outer side of the spray gun body. The filter assembly comprises a filter element body, and the filter element body is detachably installed in the input end of the conveying channel of the spray gun body. The control assembly arranged on the spray gun body pushes the gun needle through the electric push rod to enable the nozzle seat to be automatically kept in an opening or closing state, the spray gun can be used in automatic operation, the equipment supports long-time operation due to the fact that manual control of technicians is not needed, and the working efficiency of workers is effectively improved; and the spray coating is filtered through the filtering assembly, impurities are prevented from blocking the spray gun, the shutdown maintenance frequency is reduced, and the working efficiency can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a filtering type automatic control spray gun. Background Art

[0002] At present, the hand-held spray gun is commonly used by workers in spraying operations. During the operation process, the spray gun needs to be opened and closed by pulling and releasing the trigger. When the spray gun needs to be in a working state for a long time, the operator needs to keep pulling the trigger with the hand for a long time. Keeping pulling the trigger for a long time easily causes hand fatigue of the worker, resulting in a decrease in work efficiency and an increase in the total working time. Secondly, most spray guns on the market do not have a filtering function. When adding spraying materials in the actual working environment, impurity particles in the surrounding environment may be mixed in. When some impurities are mixed in the spraying materials, the nozzle is easily blocked, and frequent shutdown maintenance is required, which has great limitations in use. Content of the Utility Model

[0003] Aiming at the defects in the prior art, the purpose of the utility model is to provide a filtering type automatic control spray gun, which can automatically open and close the spray gun, and has good filtering effect to prevent blockage.

[0004] The technical solution adopted by the utility model is: a filtering type automatic control spray gun, including a spray gun body, on which a control component and a filtering component are provided; the control component includes a nozzle seat at the output end of the spray gun body, and a spray hole communicating with the conveying channel of the spray gun body is arranged in the nozzle seat. A gun needle capable of opening and closing the spray hole is arranged in the spray hole, and an electric push rod for pushing the gun needle to reciprocate is arranged outside the spray gun body; the filtering component includes a filter element body, and the filter element body is detachably installed at the input end of the conveying channel of the spray gun body.

[0005] In this technical solution, the control component arranged on the spray gun body can automatically keep the nozzle seat in an open or closed state by pushing the gun needle with the electric push rod, which can be used in automated operations and can automatically carry out and stop the spraying operation. Since it does not require manual control by technicians, this equipment supports long-term operation, effectively improving the work efficiency of workers; the filtering component is used to filter the spraying material, avoiding blockage of the spray gun by impurities and reducing the frequency of shutdown maintenance, which can further improve the work efficiency.

[0006] Preferably, a control trigger is hinged to the rear end of the gun needle corresponding to the spray gun body. One end of the control trigger is hinged to the rear end of the gun needle, and the other end abuts against the telescopic end of the electric push rod.

[0007] Preferably, an abutting groove is arranged at the end of the control trigger, and a bearing abutting against the abutting groove of the control trigger is arranged on the telescopic section of the electric push rod.

[0008] Preferably, a handgrip is provided on the spray gun body, the filter element body is built into the handgrip, and a pipeline connector is provided at the end of the handgrip.

[0009] Preferably, the handgrip is detachably connected to the spray gun body, and a filter element cavity communicating with the conveying channel of the spray gun body is provided in the handgrip.

[0010] The beneficial effects of the present utility model are as follows: The control component provided on the spray gun body of the present utility model uses an electric push rod to push the needle to automatically keep the nozzle seat in an open or closed state, which can be used in automated operations. Since there is no need for technicians to manually control, this device supports long-term operations, effectively improving the working efficiency of workers; the filter component is used to filter the spray coating material, avoiding impurities from clogging the spray gun and reducing the frequency of shutdown maintenance, which can further improve the working efficiency; it has high practical value. Description of the Drawings

[0011] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0012] Figure 1 It is a structural diagram of the filter type automatic control spray gun provided in the embodiment of the present utility model.

[0013] Figure 2 It is a cross-sectional view of the filter type automatic control spray gun provided in the embodiment of the present utility model.

[0014] Reference numerals: spray gun body 100, nozzle seat 200, needle 300, electric push rod 400, filter element body 500, control trigger 600, abutting groove 610, bearing 700, handgrip 800, pipeline connector 810. Specific Embodiments

[0015] The following will combine the drawings to describe the embodiments of the technical solutions of the present utility model in detail. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, so they are only examples and cannot be used to limit the protection scope of the present utility model.

[0016] It should be noted that unless otherwise specified, the technical terms or scientific terms used in this application should have the general meaning understood by those skilled in the art to which the present utility model belongs.

[0017] Such as Figure 1 And Figure 2As shown, a specific embodiment of the utility model provides a filtering type automatic control spray gun, which can be used for automatic spraying operation of the spray gun; specifically, it includes a spray gun body 100, on which a control component and a filter component are provided; the control component includes a nozzle seat 200 located at the output end of the spray gun body 100, and a spray hole connected to the delivery channel of the spray gun body 100 is provided in the nozzle seat 200, and a gun needle 300 capable of opening and closing the spray hole is provided in the spray hole, and an electric push rod 400 for pushing the gun needle 300 to move back and forth is provided on the outside of the spray gun body 100; the filter component includes a filter element body 500, and the filter element body 500 can be detachably installed in the input end of the delivery channel of the spray gun body 100.

[0018] like Figure 1 and Figure 2 As shown, through the above arrangement, the control component arranged on the spray gun body 100 in this embodiment pushes the gun needle 300 through the electric push rod 400 to automatically keep the nozzle seat 200 in an open or closed state, which can be used in automated operations, and can automatically start and stop the spraying operation. During the operation, there is no need for technicians to manually control the switch for a long time, so that the device supports long-term operation, which effectively improves the work efficiency of workers; a filter element structure is arranged in the spray gun body 100 to filter the spray material, avoid impurities clogging the spray gun, reduce the frequency of shutdown maintenance, and further improve work efficiency.

[0019] As mentioned above, in this embodiment, the movement of the gun needle 300 is controlled by the electric push rod 400. In order to improve the movement stability of the gun needle 300, in this embodiment, a control trigger 600 is hinged on the spray gun body 100 corresponding to the rear end of the gun needle 300. One end of the control trigger 600 is hinged to the rear end of the gun needle 300, and the other end is against the telescopic end of the electric push rod 400. In addition, the end of the control trigger 600 is provided with abutment groove 610, and the telescopic section of the electric push rod 400 is provided with a bearing 700 against the control trigger 600. In this way, when the telescopic end of the electric push rod 400 moves back, it will drive the control trigger 600 to rotate downward, and at the same time, the gun needle 300 below the control trigger 600 will also move downward. At this time, the gun needle 300 will leave the outlet of the nozzle seat 200, thereby realizing the spray gun opening function, and when the telescopic end of the push rod moves upward, it will drive the control trigger 600 to move upward, the gun needle 300 will also move upward, and the upper end of the gun needle 300 will press against the outlet of the nozzle seat 200, thereby realizing the spray gun closing function.

[0020] like Figure 1 and Figure 2As shown in the figure, in this embodiment, a hand-held handle 800 is provided on the spray gun body 100. The filter element body 500 is built into the hand-held handle 800, and a pipeline joint 810 is provided at the end of the hand-held handle 800. In this way, the spray gun body 100 is connected to the spraying pipe through the pipeline joint 810. After the spraying material is input, it is first filtered by the filter element structure and then sprayed out of the spray gun, which can avoid blockage inside the spray gun. In order to facilitate the replacement of the filter element structure, in this embodiment, the hand-held handle 800 is detachably connected to the spray gun body 100, and a filter element cavity communicating with the conveying channel of the spray gun body is provided inside the hand-held handle 800. Since the handle structure is detachable, the hand-held handle 800 can be removed for replacement, improving the maintenance efficiency.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. A filtering type automatic control spray gun, comprising a spray gun body (100), characterized in that; The spray gun body (100) is provided with a control component and a filtering component; The control component includes a nozzle seat (200) located at the output end of the spray gun body (100). An ejection hole communicating with the conveying channel of the spray gun body (100) is provided in the nozzle seat (200). A gun needle (300) capable of opening and closing the ejection hole is provided in the ejection hole. An electric push rod (400) for pushing the gun needle (300) to reciprocate is provided outside the spray gun body (100); The filtering component includes a filter element body (500), and the filter element body (500) is detachably installed in the input end of the conveying channel of the spray gun body (100).

2. The filtering type automatic control spray gun according to claim 1, wherein ; A control trigger (600) is hinged to the spray gun body (100) corresponding to the rear end of the gun needle (300). One end of the control trigger (600) is hinged to the rear end of the gun needle (300), and the other end abuts against the telescopic end of the electric push rod (400).

3. The filtering type automatic control spray gun according to claim 2, wherein ; An abutting groove (610) is provided at the end of the control trigger (600), and a bearing (700) abutting against the abutting groove (610) of the control trigger (600) is provided on the telescopic section of the electric push rod (400).

4. The filter type automatic control spray gun according to claim 1, wherein; A hand-held handle (800) is provided on the spray gun body (100). The filter element body (500) is built in the hand-held handle (800), and a pipeline joint (810) is provided at the end of the hand-held handle (800).

5. The filtering type automatic control spray gun according to claim 4, characterized in that ; The hand-held handle (800) is detachably connected to the spray gun body (100), and a filter element cavity communicating with the conveying channel of the spray gun body is provided in the hand-held handle (800).