Furniture board surface paint spraying device capable of reducing pollution

By designing a furniture board painting device that includes protection, painting and drying mechanisms, the problems of uneven paint surface and pollution diffusion after spraying are solved, efficient painting and drying are achieved, and environmental pollution is reduced.

CN223197305UActive Publication Date: 2025-08-08四川韦德家智能家居有限公司
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Patent Information

Application Number
CN202422732181.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-08
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing furniture board painting devices are prone to uneven paint surface after spraying, and need to be transferred and dried after spraying, which is prone to adhere to dust or damage.

Method used

A paint spray device including a protective mechanism, a paint spray mechanism and a drying mechanism is designed to reduce pollution by using the limit strip and a purification mechanism through the drive roller and the linkage roller conveyor plate, combining the paint and drying functions.

Benefits of technology

The paint surface after spraying is achieved smooth and damage-free, reducing pollution and odor diffusion during the spraying process, and improving the efficiency and quality of the spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furniture manufacturing, and particularly discloses a furniture board surface paint spraying device capable of reducing pollution, which comprises a protection mechanism, a paint spraying mechanism and a drying mechanism are arranged in the protection mechanism, and the drying mechanism and the paint spraying mechanism are arranged adjacently; a purification mechanism is further arranged on the top of the protection mechanism. Through the box body, when a plate is subjected to paint spraying, splashing objects and peculiar smell of paint spraying can be prevented from being diffused into air, so that pollution to the surrounding environment is reduced, through arrangement of strip-shaped holes in the two sides of the box body, paint spraying can be conducted on the plate, the plate can be stably fed into the box body, and through driving of a driving roller and a linkage roller, the plate can be stably conveyed into the box body. Through the limiting strip structure, it can be guaranteed that the plate moves on the driving roller and the linkage roller all the time, the situation that paint spraying and discharging cannot be conducted normally due to position deviation is avoided, the lower end of the inner wall of the strip-shaped hole and the upper end of the driving roller and the upper end of the linkage roller are located on the same horizontal plane, and the smoothness of feeding and discharging is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture manufacturing, and particularly discloses a furniture board surface spraying device capable of reducing pollution. Background Art

[0002] Furniture panels refer to various types of panels used in furniture manufacturing. These panels can be made of natural wood, man-made materials, or composite materials, with different physical and chemical properties, suitable for various furniture manufacturing needs.

[0003] For example, the utility model with authorization announcement number CN212916214U discloses a paint spraying device for furniture production, including a paint spraying box body, a bottom hollow plate separating the inner cavity of the paint spraying box body into a paint spraying chamber and a waste storage chamber arranged on the upper and lower sides, a wooden board rotatably mounted in the middle position of the paint spraying chamber, the upper and lower board ends of the wooden board are clamped and fixed by an upper U-shaped clamp block and a lower U-shaped clamp block respectively, the upper U-shaped clamp block and the lower U-shaped clamp block are fixedly connected to the upper rotating shaft and the lower rotating shaft respectively, the upper rotating shaft and the lower rotating shaft are rotatably mounted on the paint spraying box body and the bottom hollow plate respectively, and a plurality of nozzles are symmetrically evenly distributed in the paint spraying chamber and on both sides of the board surface of the wooden board. The adoption of this technical solution has a simple structure, is easy to assemble and install, the wooden board is easy to clamp and rotate for painting operations, the painting range is wide, the operation and application are convenient, and the operation is time-saving and labor-saving, which is conducive to improving the efficiency of wood board painting. At present, furniture boards are large boards before being cut. Before being segmented, the board surface needs to be sprayed with primer. This is mainly to save time for spraying one by one after the later segmentation. The existing furniture painting structure is mainly based on a spray box. A spray structure is set in the spray box to spray the board surface of the furniture board. However, the conventional spray box will vertically insert the board when spraying. After painting, the paint surface will sag due to the influence of gravity, which can easily cause the paint surface to become uneven. Moreover, most spray boxes do not have a drying structure after painting, which causes the painted boards to need to be transferred for drying. During the transfer process, it is also easy for dust to adhere to the paint surface or be damaged. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a furniture panel surface painting device that reduces pollution, so as to ensure that the surface of the furniture panel is smooth after the primer is sprayed and to assist in drying it after painting.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a furniture panel surface painting device with reduced pollution, comprising a protective mechanism, a paint spraying mechanism and a drying mechanism disposed inside the protective mechanism, the drying mechanism being disposed adjacent to the paint spraying mechanism;

[0006] A purification mechanism is also provided on the top of the protection mechanism.

[0007] Furthermore, the protective mechanism includes a box body, with sealing plates provided on both sides of the box body, strip-shaped holes being provided on the surface of the sealing plates, and limit strips being provided on both sides of the inner wall of the strip-shaped holes, the limit strips spanning between the two strip-shaped holes and passing through the interior of the box body;

[0008] A control panel is provided on the front of the box.

[0009] Furthermore, a support frame is provided inside the box body, drive bearings are respectively provided on both sides of the support frame, a drive shaft is provided inside the drive bearing, the drive shaft is interference fit with the inner wall of the drive bearing, and a drive roller is provided on the surface of the drive shaft;

[0010] A plurality of linkage bearings are respectively provided on both sides of the support frame. A linkage shaft rod is provided inside the two linkage bearings in the same row. The linkage shaft rod is interference fit with the inner ring wall of the linkage bearing, and a linkage roller is provided on the surface of the linkage shaft rod.

[0011] Furthermore, the outer end of the driving shaft is fixedly sleeved with a driving pulley, the outer end of the linkage shaft is fixedly sleeved with a linkage pulley, a belt transmission is arranged between the linkage pulleys and the driving pulley, a transmission motor is arranged at the outer end of the support frame, and a rotating shaft for driving is arranged inside the transmission motor, and the end of the rotating shaft is fixedly assembled with the driving shaft through a coupling.

[0012] Furthermore, the paint spraying mechanism includes a spraying baffle frame, which is arranged across the top of the support frame, and a distance sensor is arranged on the surface of the spraying baffle frame;

[0013] A paint spray pipe is provided inside the spray baffle frame near the drying mechanism, a paint spray pipe seat is fixed at one end of the inner wall of the spray baffle frame, one end of the paint spray pipe is inserted into the paint spray pipe seat, a paint spray pipe sleeve is provided at the connection position between the paint spray pipe and the spray baffle frame, and the paint spray pipe sleeve and the paint spray pipe are provided through each other;

[0014] A paint pump is fixed at the upper end of the storage plate. The discharge port of the paint pump is connected to the paint spray pipe flange through a pipe. The feed port of the paint pump extends outward through the box. Several paint spray nozzles are distributed at the lower end of the paint spray pipe, and a solenoid valve is provided on the surface of the paint spray nozzle.

[0015] Furthermore, an air blowing pipe is provided through one side of the spray baffle frame, an air blowing pipe seat is fixed to one end of the inner wall of the spray baffle frame, the air blowing pipe seat is inserted and docked with one end of the air blowing pipe, an air blowing pipe sleeve is provided at the connection position of the air blowing pipe and the spray baffle frame, and an air blowing nozzle is provided at the lower end of the air blowing pipe;

[0016] A fan is fixed on the upper end of the storage plate, the air outlet of the fan is connected to the air blowing pipe flange through a pipe, and the air inlet of the fan is set outward through the box.

[0017] Furthermore, the drying mechanism includes a drying baffle frame, one end of which is tightly attached to the end surface of the spraying baffle frame, a hot air duct is provided inside the drying baffle frame, a hot air duct seat is fixed to one end of the inner wall of the drying baffle frame, and the hot air duct seat is inserted into one end of the hot air duct;

[0018] A hot air pipe sleeve is provided at the connection position of the hot air duct and the drying baffle frame. The interior of the hot air pipe sleeve is slidably sleeved with the hot air duct. A hot air nozzle is provided at the lower end of the hot air duct. The ends of several hot air ducts are flange-connected to the same multi-pass interface. A hot air pump is fixed to the upper end of the storage plate, and the air outlet position of the hot air pump is connected to the main interface position of the multi-pass interface through a pipe flange.

[0019] Furthermore, the purification mechanism includes a cylinder, the upper end of the box is penetrated by the cylinder, the upper and lower ends of the cylinder are respectively provided with dustproof nets, the interior of the cylinder is provided with an activated carbon filter, the interior of the cylinder is also provided with a DC motor, the interior of the DC motor is provided with an output shaft for driving, and blades are fixed to the ends of the output shaft.

[0020] The working principle and beneficial effects of this solution are as follows: 1. The box body can be used to prevent paint splashes and odors from spreading into the air when the panels are being painted, thereby reducing pollution to the surrounding environment. The strip holes on both sides of the box body can be set to spray paint on the panels, and the panels can be stably fed into the box body. The driving roller and the linkage roller can be driven to achieve stable transportation of the panels when spraying paint. The limiting strip structure can ensure that the panels always move on the driving roller and the linkage roller, avoiding position deviation and abnormal painting and discharging. The lower end of the inner wall of the strip hole is on the same horizontal plane as the upper end of the driving roller and the linkage roller, ensuring the smoothness of feeding and discharging.

[0021] 2. As described in 1, when the panel moves, the fan can be turned on to generate airflow, which is sent into the air blowing pipe and sprayed out through the air blowing nozzle. Due to the inclined setting of the air blowing nozzle, the air can be blown obliquely towards the panel, and the particulate impurities attached to the surface of the panel can be blown away before the panel is painted, so as to ensure further cleaning of the panel surface. When passing through the distance sensor, the distance sensor generates distance fluctuations, and senses the passage of the panel. The paint pump can be turned on synchronously through the processor, and the paint pump can pump the external paint into the paint spray pipe, and then spray it out through the paint spray nozzle. The solenoid valve on the paint spray nozzle can be opened and closed according to actual needs, thereby controlling the number of paint spray nozzles used;

[0022] 3. As described in 2, when painting the panels, the hot air pump can be turned on to generate hot air, which is sent into the hot air duct. Then, the hot air is blown out through the hot air nozzle at the lower end of the hot air duct to dry the panels after painting. By setting up multiple groups of hot air ducts, the hot air is blown onto the surface of the painted panels through dense hot air delivery, thereby achieving stable drying of the paint surface.

[0023] Other advantages, objectives, and features of the present invention will be described in detail in the following description and, to some extent, will be apparent to those skilled in the art upon examination and study of the following or may be learned from practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an overall schematic diagram of an embodiment;

[0025] Figure 2 A schematic diagram of the position of the control panel of an embodiment;

[0026] Figure 3 A schematic diagram of the positions of the spraying mechanism and the drying mechanism of the embodiment;

[0027] Figure 4 A schematic structural diagram of a driving roller and a linkage roller in an embodiment;

[0028] Figure 5 Schematic diagram of the distribution of various pipelines in the embodiment;

[0029] Figure 6 This is an enlarged schematic diagram of point A of the embodiment;

[0030] Figure 7 Schematic diagram of the internal structure of the cylinder of the embodiment.

[0031] The following are marked in the accompanying drawings: 1. protection mechanism; 2. painting mechanism; 3. drying mechanism; 4. purification mechanism; 10. box; 11. sealing plate; 12. strip hole; 13. limit strip; 14. control panel; 15. storage plate; 1001. support frame; 1002. driving bearing; 1003. driving shaft; 1004. driving roller; 1005. linkage bearing; 1006. linkage shaft; 1007. linkage roller; 1008. transmission motor; 1009. driving pulley; 1010. linkage pulley; 1011. belt; 20. spraying frame; 21. Distance sensor; 22. Paint spray pipe; 23. Paint spray pipe sleeve; 24. Paint pump; 25. Paint spray nozzle; 26. Solenoid valve; 27. Paint spray pipe socket; 2001. Air blowing pipe; 2002. Air blowing nozzle; 2003. Air blowing pipe sleeve; 2004. Air blowing pipe socket; 2005. Fan; 30. Drying baffle; 31. Hot air nozzle; 32. Hot air pipe sleeve; 33. Hot air pipe socket; 34. Multi-channel interface; 35. Hot air pump; 36. Hot air pipe; 40. Cylinder; 41. Dust screen; 42. Activated carbon filter; 43. DC motor; 44. Blades. DETAILED DESCRIPTION

[0032] The following is further described in detail through specific implementation methods:

[0033] Example

[0034] like Figures 1 to 7 As shown, a furniture panel surface painting device for reducing pollution is disclosed, including a protective mechanism 1, a paint spraying mechanism 2 and a drying mechanism 3 are arranged inside the protective mechanism 1, the drying mechanism 3 is arranged adjacent to the paint spraying mechanism 2, and a purification mechanism 4 is also arranged on the top of the protective mechanism 1.

[0035] The protective mechanism 1 includes a box body 10, and sealing plates 11 are respectively provided on both sides of the box body 10. The edges of the sealing plates 11 are fixedly assembled with the end faces of the box body 10 by screws. The sealing plates 11 are detachable, which is convenient for cleaning or repairing the internal structure. Strip holes 12 are opened on the surface of the sealing plates 11. The strip holes 12 can be used for feeding in panels and feeding out after painting. Limiting strips 13 are provided on both sides of the inner wall of the strip holes 12. The limiting strips 13 span between the two strip holes 12 and pass through the interior of the box body 10. A control panel 14 is provided on the front of the box body 10. A processor is provided inside the control panel 14. A display screen and buttons are respectively provided on the front of the control panel 14. A storage plate 15 is provided at one end of the side wall of the box body 10. One end of the storage plate 15 is fixedly assembled with the inner wall surface of the box body 10 by screws.

[0036] The interior of the box body 10 is provided with a support frame 1001, and the lower end of the support frame 1001 is fixed to the bottom of the box body 10 through a bracket. The support frame 1001 is a rectangular frame structure. Drive bearings 1002 are respectively provided on both sides of the support frame 1001. The connection position of the drive bearing 1002 and the support frame 1001 is fixed by welding. A drive shaft 1003 is provided inside the drive bearing 1002. The drive shaft 1003 spans both sides of the support frame 1001. The drive shaft 1003 and the inner wall of the drive bearing 1002 are interference fit. A drive roller 1004 is provided on the surface of the drive shaft 1003. The connection position of the drive roller 1004 and the drive shaft 1003 is fixed by screws. A number of linkage bearings 1005 are respectively provided on both sides of the support frame 1001. The connection position of the bearing 1005 and the support frame 1001 is fixed by welding. The two linkage bearings 1005 on the same row are penetrated by the same linkage shaft 1006. The linkage shaft 1006 and the inner ring wall of the linkage bearing 1005 are interference fit. The surface of the linkage shaft 1006 is provided with a linkage roller 1007. The connection position of the linkage roller 1007 and the linkage shaft 1006 is fixed by screws. Several linkage rollers 1007 and the driving roller 1004 are rubber roller structures, which can have sufficient transmission friction when conveying plates. The lower end of the limit strip 13 is set with a distance of two millimeters from the several linkage rollers 1007 and the driving roller 1004. While ensuring stable limit in the process of plate conveying, it also avoids contact with the linkage roller 1007 or the driving roller 1004 to cause friction loss;

[0037] The outer end of the driving shaft 1003 is fixedly connected with a driving pulley 1009, and the outer end of the linkage shaft 1006 is fixedly connected with a linkage pulley 1010. A plurality of linkage pulleys 1010 and the driving pulley 1009 are connected by a belt 1011. A transmission motor 1008 is provided at the outer end of the support frame 1001. The outer wall surface of the transmission motor 1008 is fixedly assembled with the surface of the support frame 1001 through a bracket. A rotating shaft for driving is provided inside the transmission motor 1008, and the end of the rotating shaft is fixedly assembled with the driving shaft 1003 through a coupling.

[0038] The paint spraying mechanism 2 includes a spraying baffle 20, the lower end of which is fixedly assembled with the surface of the support frame 1001 by screws, and the spraying baffle 20 is arranged across the upper part of the support frame 1001. A distance sensor 21 is provided on the surface of the spraying baffle 20, and the connection position of the distance sensor 21 and the spraying baffle 20 is fixed by screws. The distance sensor 21 can sense the distance error when the plate passes through the driving roller 1004 and the linkage roller 1007 for transportation. When the distance sensor 21 fluctuates to shorten the distance, the paint spraying mechanism 2 and the drying mechanism 3 can be turned on to process the plate. The distance sensor 21 is electrically connected to the processor in the control panel 14 through a data line;

[0039] A paint spray pipe 22 is provided inside the spray baffle 20 near the drying mechanism 3, and a paint spray pipe seat 27 is fixed to one end of the inner wall of the spray baffle 20. One end of the paint spray pipe 22 is inserted into the paint spray pipe seat 27. A paint spray pipe sleeve 23 is provided at the connection position between the paint spray pipe 22 and the spray baffle 20. The connection position of the paint spray pipe sleeve 23 and the spray baffle 20 is fixed by welding. The paint spray pipe sleeve 23 and the paint spray pipe 22 are provided through the setting. A paint pump 24 is fixed to the upper end of the storage plate 15. The discharge port of the paint pump 24 is flange-connected to the paint spray pipe 22 through a pipe, and the feed port of the paint pump 24 extends outward through the box body 10. A plurality of paint spray nozzles 25 are distributed at the lower end of the paint pipe 22. The connection position of the paint spray nozzle 25 and the paint spray pipe 22 is fixed by welding. A solenoid valve 26 is provided on the surface of the paint spray nozzle 25. The valve core of the solenoid valve 26 is embedded and fixed inside the paint spray nozzle 25. The solenoid valve 26 is electrically connected to the processor of the control panel 14 through a data line. Through the operation of the paint pump 24, the external paint can be sent into the paint spray pipe 22, and then sprayed out through the paint spray nozzle 25. The solenoid valve 26 on the paint spray nozzle 25 can control the opening and closing of the paint spraying process of the paint spray nozzle 25. Any number of paint spray nozzles 25 can be opened for operation according to actual needs.

[0040] A blowing pipe 2001 is also provided on one side of the spray baffle 20, and a blowing pipe seat 2004 is fixed to one end of the inner wall of the spray baffle 20. The blowing pipe seat 2004 is inserted and docked with one end of the blowing pipe 2001. A blowing pipe sleeve 2003 is provided at the connection position of the blowing pipe 2001 and the spray baffle 20. The connection position of the blowing pipe sleeve 2003 and the spray baffle 20 is fixed by welding. The blowing pipe sleeve 2003 and the blowing pipe 2001 are slidably connected with each other. The lower end of the blowing pipe 2001 is provided with a blowing nozzle 2002. The connection position of the air nozzle 2002 and the air blowing pipe 2001 is fixed by welding. The air blowing nozzle 2002 is a strip structure with a bend in the middle so that the air can be blown out in the opposite direction and tilted toward the direction in which the plate is fed in. When the plate is fed in, air can be blown on its surface so that the particles and dust can be blown away. A fan 2005 is fixed to the upper end of the storage plate 15. The air outlet position of the fan 2005 is flange-connected to the air blowing pipe 2001 through a pipe, and the air inlet position of the fan 2005 is set outward through the box body 10.

[0041] The drying mechanism 3 includes a drying baffle 30, the lower end of the drying baffle 30 is fixed to the upper end of the support frame 1001 by screws, one end of the drying baffle 30 is tightly arranged with the end face of the spraying baffle 20, and the drying baffle 30 is arranged across the two ends of the support frame 1001. A hot air duct 36 is provided inside the drying baffle 30, and a hot air pipe seat 33 is fixed to one end of the inner wall of the drying baffle 30. The hot air pipe seat 33 is inserted into one end of the hot air duct 36, and a hot air pipe sleeve 32 is provided at the connection position of the hot air duct 36 and the drying baffle 30. The connection position of the hot air pipe sleeve 32 and the drying baffle 30 is fixed by welding. The interior of the drying frame 30 is provided with a sliding sleeve arrangement with the hot air duct 36, and a hot air nozzle 31 is provided at the lower end of the hot air duct 36. The connection position of the hot air nozzle 31 and the hot air duct 36 is fixed by welding. The hot air duct 36 is provided with several groups and is equidistantly distributed inside the drying baffle frame 30. The ends of the several hot air ducts 36 are commonly flange-connected to the same multi-pass interface 34. A hot air pump 35 is fixed to the upper end of the storage plate 15, and the air outlet position of the hot air pump 35 is connected to the main interface position of the multi-pass interface 34 through a pipe flange. The hot air pump 35, the fan 2005 and the paint pump 24 are respectively electrically connected to the processor in the control panel 14 through data cables.

[0042] The purification mechanism 4 includes a cylinder 40, and the upper end of the box body 10 is penetrated by the cylinder 40, and the cylinder 40 is arranged at the end where the plate is delivered. The upper and lower ends of the cylinder body 40 are respectively provided with dustproof nets 41, and the edge position of the dustproof net 41 is fixed to the inner wall of the cylinder body 40 by screws. An activated carbon filter 42 is provided inside the cylinder body 40, and the edge position of the activated carbon filter 42 is fixed to the inner wall of the cylinder body 40. The activated carbon filter 42 is provided with at least two layers, which can adsorb odors in the airflow when exhausting in the box body 10. A DC motor 43 is also provided inside the cylinder body 40, and an output shaft for driving is provided inside the DC motor 43. A blade 44 is fixed to the end of the output shaft. The DC motor 43 is electrically connected to the indoor power supply through a wire, and the exhaust work in the box body 10 can be performed according to actual needs. Through the box body 10, the pollution of the paint to the surrounding area can be reduced as much as possible when spraying paint.

[0043] When implementing

[0044] When it is necessary to spray primer on the furniture board, the various electrical appliances can be operated through the buttons on the control panel 14. First, the power of the conveying motor 1008 is turned on. The conveying motor 1008 drives the driving shaft 1003 to rotate through its rotating shaft, so that the driving roller 1004 rotates in coordination. Through the transmission effect of the belt 1011, the driving pulley 1009 can drive several interlocking pulleys 1010 to interlock, so that several interlocking rollers 1007 can rotate synchronously, and then, the transportation of the panels can be realized. Through the strip holes 12 distributed on one side of the box body 10, the panels can be placed horizontally and carried on the conveying rollers. Through the rotation of each roller, the panels can be stably moved. Through the setting of the limit strips 13, the stability of both sides of the panel transportation can be achieved. At the same time, it is ensured that when discharging, it can be moved out from the strip holes 12 on the other side of the box body 10;

[0045] When the panel moves to the position of the paint spraying mechanism 2, the power supply of the ventilator 2005 is connected, and by turning on the fan 2005, the fan 2005 can generate an airflow, send the airflow into the blowing pipe 2001, and spray it out through the blowing nozzle 2002. Due to the inclined setting of the blowing nozzle 2002, it can blow obliquely towards the panel, and can blow away the particulate impurities attached to the surface of the panel before the panel is sprayed with paint, so as to ensure further cleaning of the panel surface. When passing through the distance sensor 21, the distance sensor 21 generates a distance fluctuation, and senses that the panel has passed. The paint pump 24 can be turned on synchronously by the processor, and the paint pump 24 can pump the external paint into the paint spraying pipe 22, and then spray it out through the paint spraying nozzle 25. The solenoid valve 26 on the paint spraying nozzle 25 can be opened and closed according to actual needs, thereby controlling the number of paint spraying nozzles 25 used;

[0046] When the panels are painted, the hot air pump 35 can be turned on to generate hot air, which is then fed into the hot air duct 36 and then blown out through the hot air nozzle 31 at the lower end of the hot air duct 36 to dry the painted panels. Multiple sets of hot air ducts 36 are provided to deliver hot air densely and blow it onto the painted panel surface, thereby achieving stable drying of the paint surface.

[0047] When it is necessary to exhaust the interior of the box 10, the power supply of the DC motor 43 is turned on, and the output shaft of the DC motor 43 drives the blades 44 to rotate, thereby achieving the effect of exhausting air in the box 10. As a result, the air in the box 10 can be sucked into the cylinder 40 and filtered for odor through the activated carbon filter 42, which can reduce pollution to the environment. When spraying paint, the box 10 itself has a covering effect, which can also reduce paint splashing and odor diffusion during the painting process.

[0048] The above description is merely an embodiment of the present invention. The well-known specific structures and characteristics of the scheme are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention. These modifications and improvements should also be considered within the scope of protection of the present invention and will not affect the effectiveness and practicality of the present invention.

Claims

1. A device for spraying paint on furniture panels to reduce pollution, characterized by: It includes a protection mechanism, a paint spraying mechanism and a drying mechanism are arranged inside the protection mechanism, and the drying mechanism is arranged adjacent to the paint spraying mechanism; A purification mechanism is also provided on the top of the protection mechanism.

2. The pollution-reducing furniture panel painting device according to claim 1, characterized in that: The protection mechanism comprises a box body, with sealing plates provided on both sides of the box body, strip-shaped holes being provided on the surface of the sealing plates, and limit strips being provided on both sides of the inner wall of the strip holes, the limit strips spanning between the two strip holes and passing through the interior of the box body; A control panel is provided on the front of the box.

3. The pollution-reducing furniture panel painting device according to claim 2, characterized in that: A support frame is provided inside the box body, and drive bearings are respectively provided on both sides of the support frame. A drive shaft is provided inside the drive bearing, and the drive shaft is interference-fitted with the inner wall of the drive bearing, and a drive roller is provided on the surface of the drive shaft; A number of linkage bearings are respectively provided on both sides of the support frame. The two linkage bearings on the same row are penetrated by the same linkage shaft rod. The linkage shaft rod is interference fit with the inner ring wall of the linkage bearing, and a linkage roller is provided on the surface of the linkage shaft rod.

4. The pollution-reducing furniture panel painting device according to claim 3, characterized in that: The outer end of the driving shaft is fixedly sleeved with a driving pulley, the outer end of the linkage shaft is fixedly sleeved with a linkage pulley, a plurality of linkage pulleys and the driving pulley are arranged through belt transmission, a transmission motor is arranged at the outer end of the support frame, a rotating shaft for driving is arranged inside the transmission motor, and the end of the rotating shaft is fixedly assembled with the driving shaft through a coupling.

5. The pollution-reducing furniture panel painting device according to claim 4, characterized in that: The paint spraying mechanism includes a spraying baffle frame, which is arranged across the top of the support frame, and a distance sensor is arranged on the surface of the spraying baffle frame; A paint spray pipe is provided inside the spray baffle frame near the drying mechanism, a paint spray pipe seat is fixed at one end of the inner wall of the spray baffle frame, one end of the paint spray pipe is inserted into the paint spray pipe seat, a paint spray pipe sleeve is provided at the connection position between the paint spray pipe and the spray baffle frame, and the paint spray pipe sleeve and the paint spray pipe are provided through each other; A paint pump is fixed at the upper end of the storage plate. The discharge port of the paint pump is connected to the paint spray pipe flange through a pipe. The feed port of the paint pump extends outward through the box. Several paint spray nozzles are distributed at the lower end of the paint spray pipe, and a solenoid valve is provided on the surface of the paint spray nozzle.

6. The pollution-reducing furniture panel painting device according to claim 5, characterized in that: An air blowing pipe is also provided on one side of the spray baffle frame. An air blowing pipe seat is fixed to one end of the inner wall of the spray baffle frame. The air blowing pipe seat is inserted and docked with one end of the air blowing pipe. An air blowing pipe sleeve is provided at the connection position between the air blowing pipe and the spray baffle frame. An air blowing nozzle is provided at the lower end of the air blowing pipe. A fan is fixed on the upper end of the storage plate, the air outlet of the fan is connected to the air blowing pipe flange through a pipe, and the air inlet of the fan is set outward through the box.

7. The pollution-reducing furniture panel painting device according to claim 6, characterized in that: The drying mechanism includes a drying baffle frame, one end of which is tightly attached to the end surface of the spraying baffle frame, a hot air duct is provided inside the drying baffle frame, a hot air duct seat is fixed to one end of the inner wall of the drying baffle frame, and the hot air duct seat is inserted into one end of the hot air duct; A hot air pipe sleeve is provided at the connection position of the hot air duct and the drying baffle frame. The interior of the hot air pipe sleeve is slidably sleeved with the hot air duct. A hot air nozzle is provided at the lower end of the hot air duct. The ends of several hot air ducts are flange-connected to the same multi-pass interface. A hot air pump is fixed to the upper end of the storage plate, and the air outlet position of the hot air pump is connected to the main interface position of the multi-pass interface through a pipe flange.

8. The pollution-reducing furniture panel painting device according to claim 7, characterized in that: The purification mechanism includes a cylinder, the upper end of the box is penetrated by the cylinder, the upper and lower ends of the cylinder are respectively provided with dustproof nets, the inside of the cylinder is provided with an activated carbon filter, the inside of the cylinder is also provided with a DC motor, the inside of the DC motor is provided with an output shaft for driving, and blades are fixed to the ends of the output shaft.

Citation Information

Patent Citations

  • Paint spraying device for furniture production

    CN212916214U