Protective cover spraying device capable of preventing dust
By incorporating a dustproof housing, a rear protective plate, and a movable protective plate into the spraying device, combined with upper and lower drying fans, the problem of paint splattering is solved, achieving a dustproof and rapid drying spraying effect, ensuring the health of workers and ease of operation.
Patent Information
- Application Number
- CN202423005242.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing spraying equipment tends to cause paint to splatter when spraying protective covers, resulting in dust dispersion and affecting the health of workers.
The design incorporates a dustproof housing, a rear protective panel, and a movable protective panel to provide dust protection. An upper drying fan and a movable drying assembly are installed for air drying, preventing paint dust from splashing and ensuring rapid drying.
It effectively prevents paint dust from splashing, protects the health of workers, and ensures rapid drying after spraying through top and bottom air drying, making the product easy to handle.
Smart Images

Figure CN223616106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective cover spraying technology, and in particular to a protective cover spraying device that can prevent dust. Background Technology
[0002] A protective cover is a structural device that protects equipment, personnel, or objects from the effects of the external environment. During the production of protective covers, a coating process is required to extend their service life.
[0003] In existing technologies, spraying devices use spray guns to spray protective cover products. Although they can complete the spraying operation, the paint produced by the spraying is prone to splashing, which can affect the health of workers. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dust-proof protective cover spraying device. Through the inclusion of a dustproof housing, a rear protective plate, and a movable protective plate, it provides excellent dust protection during spraying, preventing paint dust from splashing and ensuring the health of workers. An upper drying fan dries the upper part of the protective cover, while a movable drying component dries the lower part of the protective cover and can be moved under the dustproof housing for easy access.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dustproof protective cover spraying device, comprising a dustproof housing, a support leg fixedly connected to the bottom of the dustproof housing, a rear protective plate fixedly connected to the rear of the dustproof housing, a paint tank and a spray pump installed on the top of the dustproof housing, a connecting spray pipe installed on both the inner top wall and inner bottom wall of the dustproof housing, a connecting nozzle fixedly connected to the connecting spray pipe, a horizontal slide rail fixedly connected to the middle of the inner wall of the dustproof housing, a horizontal slide frame slidably connected to the horizontal slide rail, a movable protective plate fixedly connected to the end of the horizontal slide frame, a movable control handle fixedly connected to the movable protective plate, a rear protrusion, a support protrusion, and a clamping spring fixedly connected to the inner side of the horizontal slide frame, a clamping housing fixedly connected to the inner end of the clamping spring, an upper drying mounting plate fixedly connected to the front of the dustproof housing, an upper drying fan installed on the upper drying mounting plate, and a movable drying assembly provided at the lower part of the dustproof housing. The dustproof housing, rear protective plate, and movable protective plate provide excellent dust protection during spraying, preventing paint dust from splashing and ensuring the health of workers. The upper drying fan dries the upper part of the protective cover. The movable drying component dries the lower part of the protective cover and can be moved under the dustproof housing for easy access.
[0006] Furthermore, the number of support legs is four, and they are arranged symmetrically.
[0007] Furthermore, the mobile air-drying assembly includes a fixed base block fixedly installed at the bottom of the dustproof housing, a fixed support rod fixedly connected to the fixed base block, a lower air-drying mounting plate slidably connected to the fixed support rod, a blocking end block fixedly connected to the end of the fixed support rod, and a lower air-drying fan installed on the lower air-drying mounting plate.
[0008] Furthermore, there are two fixed support rods, which are arranged symmetrically.
[0009] Furthermore, the liquid extraction end of the spray pump is connected to the paint tank, and the liquid outlet end of the spray pump is connected to the connecting spray pipe.
[0010] Furthermore, the front of the horizontal slide rail is provided with a limiting bolt, which can limit the extreme position of the horizontal slide carriage's lateral movement.
[0011] Furthermore, the inner side of the clamping housing is provided with an insertion ramp.
[0012] Furthermore, the rear protrusion is fixedly connected to the supporting protrusion, and the clamping housing is located above the supporting protrusion.
[0013] This utility model has the following beneficial effects:
[0014] This utility model proposes a dustproof protective cover spraying device. Through the setting of a dustproof shell, a rear protective plate, and a movable protective plate, it can provide good protection against dust during spraying, avoid paint dust splashing, and ensure the health of workers. The setting of an upper drying fan can dry the upper part of the protective cover product. The setting of a movable drying component can dry the lower part of the protective cover product and can be moved under the dustproof shell for easy access to the protective cover product. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the horizontal carriage part of this utility model;
[0017] Figure 3 This is an enlarged view of the clamping housing portion of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the mobile air-drying component of this utility model.
[0019] Legend:
[0020] 101. Dustproof housing; 102. Rear protective plate; 103. Support leg; 201. Paint tank; 202. Spray pump; 203. Connecting nozzle; 204. Connecting spray pipe; 301. Horizontal slide rail; 302. Moving control handle; 303. Moving protective plate; 304. Horizontal carriage; 3041. Clamping spring; 3042. Rear protrusion; 3043. Supporting protrusion; 3044. Clamping housing; 30441. Insertion ramp; 4. Moving drying assembly; 401. Fixed base block; 402. Fixed support rod; 403. Blocking end block; 404. Lower drying fan; 405. Lower drying mounting plate; 501. Upper drying mounting plate; 502. Upper drying fan. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-4This utility model provides an embodiment of a dustproof protective cover spraying device, comprising a dustproof housing 101, with four support legs 103 fixedly connected to the bottom of the dustproof housing 101 in an axially symmetrical arrangement. A rear protective plate 102 is fixedly connected to the rear of the dustproof housing 101. A paint tank 201 and a spray pump 202 are installed on the top of the dustproof housing 101. A connecting spray pipe 204 is installed on both the inner top and bottom walls of the dustproof housing 101, and a connecting nozzle 203 is fixedly connected to the connecting spray pipe 204. The liquid extraction end of the spray pump 202 is connected to the paint tank 201, and the liquid outlet end of the spray pump 202 is connected to the connecting spray pipe 204. A horizontal slide rail 301 is fixedly connected to the middle of the inner wall of the dustproof housing 101, and a limiting bolt is provided at the front of the horizontal slide rail 301. The bolt can limit the extreme position of the horizontal slide 304. The horizontal slide 304 is slidably connected to the horizontal slide rail 301. The end of the horizontal slide 304 is fixedly connected to the movable protective plate 303. The movable protective plate 303 is fixedly connected to the movable control handle 302. The inner side of the horizontal slide 304 is fixedly connected to the rear protrusion 3042, the supporting protrusion 3043, and the clamping spring 3041. The inner end of the clamping spring 3041 is fixedly connected to the clamping housing 3044. The inner side of the clamping housing 3044 is provided with the insertion inclined surface 30441. The rear protrusion 3042 is fixedly connected to the supporting protrusion 3043. The clamping housing 3044 is located above the supporting protrusion 3043. The front part of the dustproof housing 101 is fixedly connected to the upper air drying mounting plate 501. The upper air drying mounting plate 501 is installed on the upper air drying mounting plate 501.
[0023] The lower part of the dustproof housing 101 is provided with a movable air drying assembly 4. The movable air drying assembly 4 includes a fixed base block 401 fixedly installed at the bottom of the dustproof housing 101. A fixed support rod 402 is fixedly connected to the fixed base block 401. There are two fixed support rods 402, which are arranged symmetrically on an axis. A lower air drying mounting plate 405 is slidably connected to the fixed support rod 402. A blocking end block 403 is fixedly connected to the end of the fixed support rod 402. A lower air drying fan 404 is installed on the lower air drying mounting plate 405.
[0024] The dustproof housing 101, rear protective plate 102, and movable protective plate 303 provide excellent dust protection during spraying, preventing paint dust from splashing and ensuring the health of workers. The upper drying fan 502 dries the upper part of the protective cover. The movable drying assembly 4 dries the lower part of the protective cover and can be moved under the dustproof housing 101 for easy access. During use, the protective cover to be sprayed is placed between the clamping housings 3044. The clamping springs 3041 provide good clamping, and the inclined surface 30441 facilitates product placement. Easy to use, the movable protective plate 303 is moved into the dustproof housing 101 by moving the control handle 302. The horizontal slide 304 can slide in along the horizontal slide rail 301. Then the spray pump 202 draws out the paint tank 201, and sprays it out from the connecting nozzle 203 through the connecting spray pipe 204. The upper and lower sides of the protective cover product can be sprayed. After spraying, the movable protective plate 303 is moved outward by moving the control handle 302. Then the upper drying fan 502 and the lower drying fan 404 can dry the protective cover product to achieve the drying function. The lower drying mounting plate 405 can be retracted along the fixed support rod 402 for easy access to the protective cover product.
[0025] Working principle: During use, the protective cover product to be sprayed is placed between the clamping housings 3044. Under the action of the clamping springs 3041, the protective cover product can be well clamped. The inclined surface 30441 makes it easy to put the product in, making it convenient to use. Then, the movable protective plate 303 is moved into the dustproof housing 101 by moving the control handle 302. The horizontal slide 304 can slide in along the horizontal slide rail 301. Then, the spray pump 202 draws out the liquid material from the paint tank 201, and then sprays it out from the connecting nozzle 203 through the connecting spray pipe 204. The upper and lower sides of the protective cover product can be sprayed. After spraying, the movable protective plate 303 is moved outward by moving the control handle 302. Then, the upper drying fan 502 and the lower drying fan 404 can dry the protective cover product, realizing the drying function. The lower drying mounting plate 405 can be retracted along the fixed support rod 402 for easy removal of the protective cover product.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dust-proof protective cover spraying device, characterized in that: The system includes a dustproof housing (101), with a support leg (103) fixedly connected to the bottom of the dustproof housing (101), a rear protective plate (102) fixedly connected to the rear of the dustproof housing (101), a paint tank (201) and a spray pump (202) installed on the top of the dustproof housing (101), and connecting spray pipes (204) installed on both the inner top and bottom walls of the dustproof housing (101). A connecting nozzle (203) is fixedly connected to the connecting spray pipe (204), and a horizontal slide rail (301) is fixedly connected to the middle of the inner wall of the dustproof housing (101). A horizontal carriage (304) is slidably connected to the horizontal slide rail (301). A movable protective plate (303) is fixedly connected to the end of the slide (304), and a movable control handle (302) is fixedly connected to the movable protective plate (303). A rear protrusion (3042), a support protrusion (3043), and a clamping spring (3041) are fixedly connected to the inner side of the horizontal slide (304). A clamping housing (3044) is fixedly connected to the inner end of the clamping spring (3041). An upper air-drying mounting plate (501) is fixedly connected to the front of the dustproof housing (101). An upper air-drying fan (502) is installed on the upper air-drying mounting plate (501). A movable air-drying assembly (4) is provided at the lower part of the dustproof housing (101).
2. The dust-proof protective cover spraying device according to claim 1, characterized in that: There are four support legs (103), and they are arranged symmetrically.
3. The dust-proof protective cover spraying device according to claim 1, characterized in that: The mobile air-drying assembly (4) includes a fixed base block (401) fixedly installed at the bottom of the dustproof housing (101), a fixed support rod (402) fixedly connected to the fixed base block (401), a lower air-drying mounting plate (405) slidably connected to the fixed support rod (402), a blocking end block (403) fixedly connected to the end of the fixed support rod (402), and a lower air-drying fan (404) installed on the lower air-drying mounting plate (405).
4. The dust-proof protective cover spraying device according to claim 3, characterized in that: There are two fixed support rods (402), and they are arranged symmetrically.
5. The dust-proof protective cover spraying device according to claim 1, characterized in that: The liquid extraction end of the spray pump (202) is connected to the paint box (201), and the liquid outlet end of the spray pump (202) is connected to the connecting spray pipe (204).
6. The dust-proof protective cover spraying device according to claim 1, characterized in that: The front of the horizontal slide rail (301) is provided with a limiting bolt, which can limit the extreme position of the horizontal slide (304) to lateral movement.
7. The dust-proof protective cover spraying device according to claim 1, characterized in that: The inner side of the clamping housing (3044) is provided with an insertion ramp (30441).
8. The dust-proof protective cover spraying device according to claim 1, characterized in that: The rear protrusion (3042) is fixedly connected to the supporting protrusion (3043), and the clamping housing (3044) is located above the supporting protrusion (3043).