Surface spraying device for environment-friendly plastic product
By introducing a fan and a transmission mechanism into the spraying device, the cumbersome replacement problem caused by the fixed installation of the filter assembly is solved, gas purification during the spraying process and convenient replacement of the filter plate, and the efficiency of the equipment is improved.
Patent Information
- Application Number
- CN202421454776.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing environmentally friendly plastic products are fixedly installed with filter components in the surface spraying device, resulting in cumbersome replacement and reducing the efficiency of equipment use.
A spraying device with a fan and a transmission mechanism is designed. The irritating gas is extracted through the fan and filtered through multiple filter plates. The transmission mechanism facilitates the movement of the spray shell and allows the filter plate to be replaced without affecting the spraying process.
It realizes the purification of gas during the spraying process, and can easily replace the filter plate, improving the efficiency of the equipment.
Smart Images

Figure CN222931093U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying devices, in particular to a surface spraying device for environment-friendly plastic products. Background Art
[0002] After the production of plastic products, they generally need to be painted or coated with paint, so as to form a protective coating on the plastic products, greatly improving the resistance and aesthetics of the plastic products. However, a large amount of irritating gases will be generated during the spraying process, which will cause harm to the physical health of the staff.
[0003] Traditional surface spraying devices for environment-friendly plastic products will add a filtering component in the device to purify irritating gases. However, at present, the filtering component in the surface spraying device for environment-friendly plastic products is usually fixedly installed inside the device, and the replacement is very cumbersome, greatly reducing the use efficiency of the equipment. Content of the Utility Model
[0004] In view of the above problems existing in the existing surface spraying device for environment-friendly plastic products, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide a surface spraying device for environment-friendly plastic products, which solves the problem that the filtering component in the existing surface spraying device for environment-friendly plastic products is usually fixedly installed inside the device, and the replacement is very cumbersome, greatly reducing the use efficiency of the equipment.
[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:
[0007] A surface spraying device for environment-friendly plastic products, comprising a bottom plate and a spraying shell. The spraying shell is slidably arranged on the upper surface of the bottom plate. A hollow plate is fixedly arranged on the inner wall of the upper side of the spraying shell. A spraying head is fixedly arranged on the lower side of the hollow plate. A paint box is fixedly arranged on the top of the spraying shell. The lower end of the paint box is communicated with the hollow plate through a first connecting pipe. A workbench is fixedly arranged at the bottom end inside the spraying shell;
[0008] A groove is formed at the bottom of the spraying shell. A plurality of strip-shaped grooves are formed on both side walls of the groove. A mounting plate is slidably sleeved inside each of the plurality of strip-shaped grooves. The lower ends of the plurality of mounting plates are fixedly connected to the bottom plate. Mounting grooves are formed at both ends of the plurality of mounting plates. A filter plate is clamped inside the mounting groove;
[0009] Through holes are provided on both sides of the middle of the spray shell, and an air outlet pipe and an air inlet pipe are fixedly arranged inside the two through holes, the lower end of the air outlet pipe is connected to one side of the groove, and the lower end of the air inlet pipe is connected to an exhaust fan, and the air inlet of the exhaust fan is connected to the side of the groove away from the air outlet pipe through a second connecting pipe;
[0010] A vertical plate is fixedly arranged on one side of the upper surface of the bottom plate, and a transmission mechanism for driving the spraying shell to move is arranged on one side of the vertical plate close to the spraying shell.
[0011] Preferably, the transmission mechanism includes a worm wheel and a worm, two side plates are fixedly provided on the side of the vertical plate close to the spray shell, a U-shaped block is fixedly provided on the side close to the spray shell and the vertical plate, two push rods are provided between the two U-shaped blocks, the close ends of the two push rods are rotatably connected by a first axle pin, a second axle pin is rotatably provided inside the two U-shaped blocks, the opposite ends of the two push rods are fixedly sleeved with the corresponding second axle pin, a fixing plate is fixedly provided on one side of the vertical plate and on both sides of the corresponding U-shaped block, the worm is rotatably provided between the two fixing plates, the worm wheel is meshingly provided on one side of the worm wheel, the worm is fixedly sleeved with the corresponding second axle pin, a motor is fixedly provided on the outer side of one side of the fixing plate, and the output end of the motor is fixedly connected to one end of the worm.
[0012] Preferably, both sides of the upper surface of the bottom plate are provided with slide grooves, a sliding block is slidably provided inside the slide groove, and the upper side of the sliding block is fixedly connected to the spray shell.
[0013] Preferably, the longitudinal sections of the slider and the slide groove are both T-shaped.
[0014] Preferably, a sealing gasket is fixedly provided on the inner wall of the strip groove.
[0015] Preferably, the rear side of the spray shell is open, and a door body is hinged on the rear side of the spray shell.
[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0017] 1. The utility model uses an exhaust fan to extract the irritating gas in the spray shell, filters it through multiple filter plates, and then blows it into the spray shell from the air inlet pipe, thereby completing the purification of the gas in the spray shell.
[0018] 2. In this utility model, the worm is rotated by the motor, and the worm drives the worm wheel to rotate. That is, the second pin on one side rotates, which can drive the two push rods to rotate towards the vertical or horizontal direction, and can drive the spraying shell to move, so that the spraying shell moves above the filter plate on the other side. At this time, the filter plate that needs to be replaced can be disassembled, and the normal use of the spraying shell is not affected during the disassembly process, which can greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in this utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.
[0020] Figure 1 FIG. is a schematic structural diagram of a surface spraying device for environmentally friendly plastic products proposed by this utility model;
[0021] Figure 2 is Figure 1 the right - view sectional structural diagram of;
[0022] Figure 3 is Figure 1 the enlarged structural diagram of the partial A part in;
[0023] DESCRIPTION OF THE REFERENCE NUMERALS:
[0024] 1. Bottom plate; 2. Spraying shell; 3. Hollow plate; 4. Spraying head; 5. Paint tank; 6. First connecting pipe; 7. Air outlet pipe; 8. Workbench; 9. Air inlet pipe; 10. Exhaust fan; 11. Second connecting pipe; 12. Filter plate; 13. Worm wheel; 14. Motor; 15. Vertical plate; 16. Mounting plate; 17. Push rod; 18. First pin; 19. U - shaped block; 20. Second pin; 21. Fixed plate; 22. Worm. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] In order to enable those skilled in the art to better understand the technical solutions of this utility model, the following will further introduce this utility model in detail in conjunction with the drawings.
[0026] The embodiments of this utility model disclose a surface spraying device for environmentally friendly plastic products.
[0027] Refer to Figures 1-3, An environmentally friendly surface spraying device for plastic products, comprising a bottom plate 1 and a spraying shell 2. The spraying shell 2 is slidably arranged on the upper surface of the bottom plate 1. The rear side of the spraying shell 2 is open, and a door body is hinged to the rear side of the spraying shell 2 to prevent pollution to the surrounding environment during spraying. A hollow plate 3 is fixedly arranged on the upper inner wall of the spraying shell 2, and a spraying head 4 is fixedly arranged on the lower side of the hollow plate 3. A paint box 5 is fixedly arranged on the top of the spraying shell 2. The lower end of the paint box 5 is communicated with the hollow plate 3 through a first connecting pipe 6. A workbench 8 is fixedly arranged at the inner bottom end of the spraying shell 2;
[0028] Refer to Figures 1-3 , A groove is formed at the bottom of the spraying shell 2. A plurality of strip-shaped grooves are formed on both side walls of the groove. A mounting plate 16 is slidably sleeved inside each of the plurality of strip-shaped grooves. A sealing gasket is fixedly arranged on the inner wall of the strip-shaped groove to improve the sealing performance between the spraying shell 2 and the mounting plate 16. The lower ends of the plurality of mounting plates 16 are fixedly connected to the bottom plate 1. Installation grooves are formed at both ends of the plurality of mounting plates 16, and a filter plate 12 is clamped inside the installation groove;
[0029] Refer to Figures 1-3 , Through holes are formed on both sides of the middle part of the spraying shell 2. An air outlet pipe 7 and an air inlet pipe 9 are fixedly arranged inside the two through holes respectively. The lower end of the air outlet pipe 7 is communicated with one side of the groove. The lower end of the air inlet pipe 9 is communicated with an air extractor 10. The air inlet of the air extractor 10 is communicated with the side of the groove far away from the air outlet pipe 7 through a second connecting pipe 11.
[0030] Refer to Figures 1-3 , A vertical plate 15 is fixedly arranged on one side of the upper surface of the bottom plate 1. A transmission mechanism for driving the spraying shell 2 to move is arranged on the side of the vertical plate 15 close to the spraying shell 2. The transmission mechanism comprises a worm gear 13 and a worm 22. Two side plates are fixedly arranged on the side of the vertical plate 15 close to the spraying shell 2. U-shaped blocks 19 are fixedly arranged on the sides of the spraying shell 2 and the vertical plate 15 close to each other. Two push rods 17 are arranged between the two U-shaped blocks 19. The close ends of the two push rods 17 are rotatably connected through a first shaft pin 18. Second shaft pins 20 are rotatably arranged inside the two U-shaped blocks 19. The far ends of the two push rods 17 are fixedly sleeved with the corresponding second shaft pins 20. Fixing plates 21 are fixedly arranged on one side of the vertical plate 15 and on both sides of the corresponding U-shaped blocks 19. The worm 22 is rotatably arranged between the two fixing plates 21. The worm gear 13 is meshed on one side of the worm gear 13. The worm 22 is fixedly sleeved with the corresponding second shaft pin 20. A motor 14 is fixedly arranged on the outside of one fixing plate 21. The output end of the motor 14 is fixedly connected to one end of the worm 22.
[0031] Refer to Figures 1-3, on both sides of the upper surface of the bottom plate 1, chutes are provided. Sliders are slidably arranged inside the chutes, and the upper sides of the sliders are fixedly connected to the spraying shell 2, enabling the spraying shell 2 to slide stably. The longitudinal cross-sections of the sliders and the chutes are both T-shaped to prevent the sliders from slipping out of the chutes as much as possible.
[0032] In the present utility model, during use, the exhaust fan 10 extracts air, extracts the irritating gas inside the spraying shell 2, filters it through multiple filter plates 12, and then blows it into the spraying shell 2 from the air inlet pipe 9, thus completing the purification of the gas inside the spraying shell 2. When the filter plate 12 needs to be replaced, the motor 14 drives the worm 22 to rotate, and the worm 22 drives the worm wheel 13 to rotate, that is, it enables the second pin 20 on one side to rotate, which can drive the two push rods 17 to rotate towards the vertical or horizontal direction, that is, it can drive the spraying shell 2 to move, so that the spraying shell 2 moves above the other filter plate 12. At this time, the filter plate 12 that needs to be replaced can be disassembled, and the normal use of the spraying shell 2 is not affected during the disassembly, which can greatly improve the work efficiency.
[0033] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.
Claims
1. An environmentally friendly surface spraying device for plastic products, comprising a base plate (1) and a spraying shell (2), characterized in that: The spray shell (2) is slidably arranged on the upper surface of the bottom plate (1); a hollow plate (3) is fixedly arranged on the upper inner wall of the spray shell (2); a spray head (4) is fixedly arranged on the lower side of the hollow plate (3); a paint box (5) is fixedly arranged on the top of the spray shell (2); the lower end of the paint box (5) is connected to the hollow plate (3) through a first connecting pipe (6); and a workbench (8) is fixedly arranged on the inner bottom end of the spray shell (2); The bottom of the spray shell (2) is provided with a groove, and the two side walls of the groove are provided with a plurality of strip grooves, and the inner sides of the plurality of strip grooves are provided with a mounting plate (16) slidably sleeved, and the lower ends of the plurality of mounting plates (16) are fixedly connected to the bottom plate (1), and the two ends of the plurality of mounting plates (16) are provided with mounting grooves, and the inner sides of the mounting grooves are clamped with filter plates (12); Through holes are provided on both sides of the middle of the spray shell (2), and an air outlet pipe (7) and an air inlet pipe (9) are fixedly arranged inside the two through holes. The lower end of the air outlet pipe (7) is connected to one side of the groove, and the lower end of the air inlet pipe (9) is connected to an exhaust fan (10). The air inlet of the exhaust fan (10) is connected to the side of the groove away from the air outlet pipe (7) through a second connecting pipe (11); A vertical plate (15) is fixedly arranged on one side of the upper surface of the bottom plate (1), and a transmission mechanism for driving the spray shell (2) to move is arranged on the side of the vertical plate (15) close to the spray shell (2).
2. The environmentally friendly surface spraying device for plastic products according to claim 1, characterized in that: The transmission mechanism comprises a worm wheel (13) and a worm (22); two side plates are fixedly arranged on one side of the vertical plate (15) close to the spray shell (2); a U-shaped block (19) is fixedly arranged on one side of the spray shell (2) and the vertical plate (15); two push rods (17) are arranged between the two U-shaped blocks (19); the close ends of the two push rods (17) are rotatably connected via a first shaft pin (18); a second shaft pin (20) is rotatably arranged inside the two U-shaped blocks (19); the ends of the two push rods (17) that are separated from each other are connected to each other via a first shaft pin (18); The vertical plate (15) and the vertical plate (15) are fixedly sleeved with the corresponding second shaft pin (20); a fixed plate (21) is fixedly arranged on one side of the vertical plate (15) and on both sides of the corresponding U-shaped block (19); the worm (22) is rotatably arranged between the two fixed plates (21); the worm wheel (13) is meshedly arranged on one side of the worm wheel (13); the worm (22) is fixedly sleeved with the corresponding second shaft pin (20); a motor (14) is fixedly arranged on the outer side of the fixed plate (21) on one side; and the output end of the motor (14) is fixedly connected to one end of the worm (22).
3. The environmentally friendly surface spraying device for plastic products according to claim 1, characterized in that: Slide grooves are provided on both sides of the upper surface of the bottom plate (1), a sliding block is slidably provided inside the slide groove, and the upper side of the sliding block is fixedly connected to the spray shell (2).
4. The environmentally friendly surface spraying device for plastic products according to claim 3, characterized in that: The longitudinal sections of the slider and the slide groove are both T-shaped.
5. The environmentally friendly surface spraying device for plastic products according to claim 1, characterized in that: A sealing gasket is fixedly arranged on the inner wall of the strip-shaped groove.
6. The environmentally friendly surface spraying device for plastic products according to claim 1, characterized in that: The rear side of the spray shell (2) is open, and a door body is hingedly connected to the rear side of the spray shell (2).