Luggage plate surface spraying device
The dust removal filter screen is cleaned by a crankshaft driven by a servo motor and a cleaning scraper mechanism, which solves the problem of filter screen clogging, improves the efficiency of exhaust gas purification and equipment lifespan, and reduces energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-10
AI Technical Summary
In existing bag and luggage panel spraying equipment, filter clogging leads to a decrease in exhaust gas purification efficiency, affects ventilation, increases equipment load and power consumption, and shortens equipment life.
The crankshaft and cleaning scraper mechanism, driven by a servo motor, move the movable plate up and down through the transmission of the movable sleeve and connecting rod, cleaning the windward side of the dust filter screen to avoid clogging, and improving the purification effect through multiple purification filters.
It effectively prevents filter clogging, ensures smooth exhaust gas purification, improves purification efficiency, reduces equipment load and power consumption, and extends equipment life.
Smart Images

Figure CN223980660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a surface spraying device for luggage and bag panels, and belongs to the field of surface spraying technology for luggage and bag panels. Background Technology
[0002] Surface spraying of luggage panels involves uniformly spraying paint onto the panel surface to form a protective or decorative coating. First, the panel surface needs to be cleaned and pre-treated to remove dust, oil, and other impurities, ensuring even paint adhesion. Then, specialized paint is sprayed onto the panel surface using spraying equipment. The type of paint can be selected according to requirements, such as high-gloss, matte, wear-resistant, or waterproof functional paints. During spraying, the coating thickness needs to be properly controlled to ensure a smooth, uniform surface without bubbles or runs. After spraying, the panel typically needs to be baked or allowed to cure naturally to allow the coating to dry completely and achieve the desired hardness and durability. Spraying not only enhances the appearance of luggage panels but also improves their wear resistance, UV resistance, and water resistance, extending their service life.
[0003] In the process of spraying coating materials for bags and luggage, exhaust gas purification is a crucial step. This is typically achieved by installing filters to remove harmful gases and particulate matter generated during the spraying process. However, over time, these filters gradually become clogged with dirt. This clogging obstructs the passage of exhaust gas, reducing airflow and consequently affecting purification efficiency. When the filters cannot be cleaned, the accumulated impurities increase the system load, leading to insufficient airflow and affecting the ventilation effect of the spraying process. It may even prevent paint particles from being effectively captured, resulting in excessive air pollutant emissions. Furthermore, filter clogging can cause excessive equipment operation, increasing power consumption and equipment wear, thus shortening the equipment's lifespan and increasing maintenance costs.
[0004] To address this, a surface coating device for luggage panels is proposed. Utility Model Content
[0005] In view of this, the present invention provides a coating device for the surface of luggage panels to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0006] The technical solution of this utility model is implemented as follows: a bag and luggage board surface spraying device includes a base plate, a bottom box fixedly connected to the top of the base plate, a spraying box fixedly connected to the top of the bottom box, a purification box fixedly connected to the right side of the top of the spraying box, a fixed box fixedly connected to the top of the purification box, and a cleaning mechanism provided in the inner cavity of the fixed box.
[0007] The cleaning mechanism includes a crankshaft and a cleaning scraper. The crankshaft is movably connected to the middle of the inner cavity of the fixed box via a bearing. A movable sleeve is movably connected to the surface of the crankshaft. A connecting rod is movably connected to the bottom of the movable sleeve via a rotating shaft. A movable plate is movably connected to the bottom of the connecting rod. The cleaning scraper is located in the inner cavity of the purification box. A mounting base is fixedly connected to the left side of the cleaning scraper. The right side of the movable plate is engaged in the inner cavity of the mounting base. A servo motor for driving the crankshaft to rotate is fixedly connected to the left side of the fixed box. The output end of the servo motor is fixedly connected to the left side of the crankshaft.
[0008] More preferably, a duct fan is fixedly connected to the right side of the purification box, the input end of the duct fan extends into the inner cavity of the purification box, and the input end of the duct fan is connected to a horn tube. An air inlet pipe is connected to the left side of the bottom of the purification box, and the air inlet pipe extends into the inner cavity of the spraying box.
[0009] More preferably, a first retaining seat is fixedly connected to the left side of both the top and bottom of the inner cavity of the purification box, and a dust removal filter screen is engaged in the inner cavity of the first retaining seat, with the right side of the cleaning scraper contacting the left side of the dust removal filter screen.
[0010] More preferably, a second bracket is fixedly connected to the right side of the top and bottom of the inner cavity of the purification box. There are three sets of the second brackets, and the inner cavity of each of the three sets of second brackets is fitted with a purification filter.
[0011] More preferably, the bottom of the fixed box and the left side of the top of the purification box are both provided with guide grooves, and the bottom of the connecting rod passes through the inner cavity of the guide groove and extends into the inner cavity of the purification box.
[0012] More preferably, a sliding groove is provided on the left side of the inner wall of the purification box, and a sliding rod is fixedly connected to the left side of the movable plate, with the left side of the sliding rod slidably connected to the inner cavity of the sliding groove.
[0013] More preferably, a ventilation mesh is embedded on the left side of the spray box, and doors are movably connected to the left and right sides of the front surface of the spray box via hinges. A paint delivery pipe is connected to the top of the spray box, and a spraying assembly is provided at the bottom of the paint delivery pipe.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. This utility model uses the output end of a servo motor to drive the crankshaft to rotate. The crankshaft, through the transmission of the movable sleeve and connecting rod, drives the movable plate to move up and down. The movable plate, through the mounting base, drives the cleaning scraper to move up and down along the windward side of the dust filter screen, which can clean the windward side of the dust filter screen, avoid clogging and prevent the filtration from being ineffective, and effectively ensure the smooth progress of subsequent filtration steps.
[0016] Second, this utility model, by setting an installation base, can facilitate the disassembly and cleaning or replacement of the cleaning scraper; by setting a sliding groove and sliding rod, it can effectively improve the stability and smoothness of the moving plate during up and down movement; by setting a second card seat, it can facilitate the disassembly and cleaning or replacement of the purification filter; and by setting multiple purification filters, it can effectively improve the purification effect on exhaust gas.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a cross-sectional structural diagram of the purification box and the fixing box of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0022] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.
[0023] Reference numerals: 1. Base plate; 2. Base box; 3. Spraying box; 4. Cleaning box; 5. Fixed box; 6. Box door; 7. Ventilation screen; 8. Paint delivery pipe; 9. Cleaning mechanism; 901. Servo motor; 902. Crankshaft; 903. Movable sleeve; 904. Connecting rod; 905. Movable plate; 906. Cleaning scraper; 907. Mounting base; 908. Slide rod; 10. Slide groove; 11. Air inlet pipe; 12. Drainage fan; 13. Horn tube; 14. First mounting bracket; 15. Dust removal filter screen; 16. Second mounting bracket; 17. Cleaning filter screen; 18. Guide groove. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] Example 1
[0027] like Figures 1-4 As shown, this utility model embodiment provides a surface spraying device for luggage panels, including a base plate 1, a bottom box 2 fixedly connected to the top of the base plate 1, a spraying box 3 fixedly connected to the top of the bottom box 2, a purification box 4 fixedly connected to the right side of the top of the spraying box 3, and a fixed box 5 fixedly connected to the top of the purification box 4. A cleaning mechanism 9 is provided inside the fixed box 5; the cleaning mechanism 9 includes a crankshaft 902 and a cleaning scraper 906. The crankshaft 902 is movably connected to the middle end of the inner cavity of the fixed box 5 via bearings, and the surface of the crankshaft 902 is movably connected to... There is a movable sleeve 903, and the bottom of the movable sleeve 903 is movably connected to a connecting rod 904 via a rotating shaft. The bottom of the connecting rod 904 is movably connected to a movable plate 905. The cleaning scraper 906 is located in the inner cavity of the purification box 4. The left side of the cleaning scraper 906 is fixedly connected to a mounting base 907. The right side of the movable plate 905 is snapped into the inner cavity of the mounting base 907. The left side of the fixed box 5 is fixedly connected to a servo motor 901 for driving the crankshaft 902 to rotate. The output end of the servo motor 901 is fixedly connected to the left side of the crankshaft 902.
[0028] The crankshaft 902 is driven to rotate by the output of the servo motor 901. The crankshaft 902 uses the crank mechanism principle to drive the movable plate 905 to move up and down through the movable sleeve 903 and the connecting rod 904. The movable plate 905 drives the cleaning scraper 906 to move up and down along the windward side of the dust filter screen 15 through the mounting base 907. This can clean the windward side of the dust filter screen 15 and prevent it from becoming clogged, which would prevent the filtration from being completed effectively. This effectively ensures that the subsequent filtration steps are carried out smoothly. By setting the mounting base 907, the cleaning scraper 906 can be easily disassembled for cleaning or replacement.
[0029] Example 2
[0030] like Figure 2 and Figure 3 As shown, in one embodiment, a duct fan 12 is fixedly connected to the right side of the purification box 4. The input end of the duct fan 12 extends into the inner cavity of the purification box 4, and the input end of the duct fan 12 is connected to a horn pipe 13. An air inlet pipe 11 is connected to the left side of the bottom of the purification box 4, and the air inlet pipe 11 extends into the inner cavity of the spray box 3. First brackets 14 are fixedly connected to the top and bottom left sides of the inner cavity of the purification box 4. A dust filter 15 is clamped in the inner cavity of the first bracket 14. The right side of the cleaning scraper 906 contacts the left side of the dust filter 15. Second brackets 16 are fixedly connected to the top and bottom right sides of the inner cavity of the purification box 4. There are three sets of second brackets 16. The inner cavities of the three sets of second card holders 16 are all fitted with purification filter screens 17. The bottom of the fixed box 5 and the left side of the top of the purification box 4 are both provided with guide grooves 18. The bottom of the connecting rod 904 passes through the inner cavity of the guide groove 18 and extends into the inner cavity of the purification box 4. The left side of the inner wall of the purification box 4 is provided with a sliding groove 10. The left side of the movable plate 905 is fixedly connected with a sliding rod 908. The left side of the sliding rod 908 is slidably connected to the inner cavity of the sliding groove 10. The left side of the spray box 3 is inlaid with a ventilation mesh 7. The left and right sides of the front surface of the spray box 3 are movably connected with a box door 6 through hinges. The top of the spray box 3 is connected to a paint delivery pipe 8, and the bottom of the paint delivery pipe 8 is provided with a spraying component.
[0031] By setting the slide groove 10 and the slide rod 908, the stability and smoothness of the movable plate 905 during the up and down movement can be effectively improved. By setting the second card seat 16, the purification filter screen 17 can be easily disassembled for cleaning or replacement. By setting multiple purification filters 17, the purification effect on exhaust gas can be effectively improved.
[0032] When this utility model is in operation: First, the input end of the induced draft fan 12 generates suction, drawing the exhaust gas from the inner cavity of the spray box 3 into the inner cavity of the purification box 4 through the air inlet pipe 11. The exhaust gas is then fully filtered through the dust removal filter 15 and multiple purification filters 17. During the filtration process, the dust removal filter 15 traps dust particles on its left side. At this time, the output end of the servo motor 901 drives the crankshaft 902 to rotate. The crankshaft 902, using the crank mechanism principle, drives the movable plate 905 to move up and down through the movable sleeve 903 and the connecting rod 904. The movable plate 905, through the mounting base 907, drives the cleaning scraper 906 to move up and down along the windward side of the dust removal filter 15, which can clean the windward side of the dust removal filter 15, preventing it from becoming clogged and thus ensuring that the subsequent filtration steps proceed smoothly.
[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A luggage board surface spraying device, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a bottom box (2), the top of the bottom box (2) is fixedly connected with a spraying box (3), the right side of the top of the spraying box (3) is fixedly connected with a purification box (4), the top of the purification box (4) is fixedly connected with a fixed box (5), and the inner cavity of the fixed box (5) is provided with a cleaning mechanism (9). The cleaning mechanism (9) comprises a crankshaft (902) and a cleaning scraper (906), the crankshaft (902) is movably connected to the middle end of the inner cavity of the fixed box (5) through a bearing, the surface of the crankshaft (902) is movably connected with a movable sleeve (903), the bottom of the movable sleeve (903) is movably connected with a connecting rod (904) through a rotating shaft, the bottom of the connecting rod (904) is movably connected with a movable plate (905), the cleaning scraper (906) is located in the inner cavity of the purification box (4), the left side of the cleaning scraper (906) is fixedly connected with a mounting seat (907), the right side of the movable plate (905) is clamped in the inner cavity of the mounting seat (907), and the left side of the fixed box (5) is fixedly connected with a servo motor (901) for driving the rotation of the crankshaft (902). The output end of the servo motor (901) is fixedly connected to the left side of the crankshaft (902).
2. The luggage panel surface spraying device according to claim 1, characterized in that: The right side of the purification box (4) is fixedly connected with a drainage fan (12), the input end of the drainage fan (12) penetrates into the inner cavity of the purification box (4), and the input end of the drainage fan (12) is communicated with a horn pipe (13). The left side of the bottom of the purification box (4) is communicated with an air inlet pipe (11), and the air inlet pipe (11) penetrates into the inner cavity of the spraying box (3).
3. The luggage panel surface spraying device according to claim 1, characterized in that: The left side of the top and the bottom of the inner cavity of the purification box (4) is fixedly connected with a first clamping seat (14), the inner cavity of the first clamping seat (14) is clamped with a dust removal filter screen (15), and the right side of the cleaning scraper (906) is in contact with the left side of the dust removal filter screen (15).
4. The luggage panel surface spraying device according to claim 1, characterized in that: The right side of the top and the bottom of the inner cavity of the purification box (4) is fixedly connected with a second clamping seat (16), the number of the second clamping seat (16) is three groups, and the inner cavities of the three groups of second clamping seats (16) are clamped with purification filter screens (17).
5. The luggage panel surface spraying device according to claim 1, characterized in that: The bottom of the fixed box (5) and the left side of the top of the purification box (4) are both provided with a guide groove (18) penetratingly formed, the bottom of the connecting rod (904) penetrates the inner cavity of the guide groove (18) and extends into the inner cavity of the purification box (4).
6. The luggage panel surface spraying device according to claim 1, characterized in that: The left side of the inner wall of the purification box (4) is provided with a sliding groove (10), the left side of the movable plate (905) is fixedly connected with a sliding rod (908), and the left side of the sliding rod (908) is slidingly connected in the inner cavity of the sliding groove (10).
7. The luggage panel surface spraying device according to claim 1, characterized in that: The left side of the spraying box (3) is inlaid with a ventilation net (7), the left and right sides of the front surface of the spraying box (3) are both movably connected with a box door (6) through a hinge, the top of the spraying box (3) is communicated with a paint conveying pipe (8), and the bottom of the paint conveying pipe (8) is provided with a spraying assembly.