A stone material powder coating uniform coating device
By adjusting and quick-release mechanisms, the problem of fixing the position of the rotating roller in the stone powder coating device is solved, realizing uniform coating of materials and quick replacement of scrapers, improving transmission efficiency and ease of operation.
Patent Information
- Application Number
- CN202521965124.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-12
AI Technical Summary
In existing stone powder coating devices, the position of the second rotating roller is fixed, which leads to frequent and cumbersome adjustments and low transmission efficiency.
The system employs an adjustment mechanism and a quick-release mechanism. The flexible displacement of the rotating roller is achieved through components such as threaded rods, knobs, displacement shaft seats, and connecting rods. The quick-release mechanism simplifies the replacement of the scraper and ensures uniform material coating.
It achieves stable support and positioning for sheet materials of different thicknesses, ensuring uniform coating application, simplifying the scraper replacement process, and improving operational efficiency.
Smart Images

Figure CN224926339U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of powder coating technology, and in particular relates to a device for uniformly coating stone powder coating. Background Technology
[0002] According to the published patent CN214515628U, a powder coating device with good film-forming effect includes a box body. Bases are fixed to the four corners of the bottom of the box body. A screw is rotatably connected to the cylinder body via bearings. Through the cooperation between the screw, slider, groove, cylinder body, second rotating roller, crossbar, and scraper, when the screw rotates, it can drive the vertical rod to perform stable lifting and lowering movements via the sliding connection of the groove and slider. This allows the vertical rod to drive the second rotating roller to press external material against the top of the first rotating roller, and to bring the scraper into contact with the top of the external material. Thus, when the external material moves, the pump body, through a second pipe connected to an external powder coating storage device, applies the external powder coating to the external material via the first pipe and nozzle. However, the following shortcomings still exist: In use, the above-mentioned equipment mainly drives the second rotating roller to move and presses the external material against the top of the first rotating roller to implement the limit. The position of the first rotating roller is relatively fixed. However, in actual operation, it is necessary to make frequent adjustments, which is cumbersome and has low transmission efficiency. Therefore, we propose a stone powder coating uniform coating device. Utility Model Content
[0003] The purpose of this utility model is to provide a stone powder coating uniform coating device. Through the adjustment mechanism and quick release mechanism, it solves the problem that the main function is to drive the second rotating roller to move and press the external material against the top of the first rotating roller to implement the limit. The position of the first rotating roller is relatively fixed, but in actual operation, the above-mentioned operation requires frequent adjustment, which is cumbersome and has low transmission efficiency.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a stone powder coating uniform coating device, including a box body, an openable door hinged to the outer wall of the box body, a water pump fixedly connected to the inner wall of the box body, a nozzle fixedly connected to the bottom output end of the water pump, and an adjustment mechanism provided on the outer wall of the box body. The adjustment mechanism includes several threaded rod seats, the outer walls of which are fixedly connected to the outer wall of the housing. A threaded rod is rotatably connected to the inner wall of each threaded rod seat. A knob is fixedly connected to the outer wall of each threaded rod. A displacement shaft seat is threadedly connected to the outer wall of each threaded rod. Several connecting rods are rotatably connected to the inner wall of each connecting rod. Displacement blocks are rotatably connected to the inner wall of each connecting rod. Several lifting grooves are formed on the inner wall of the housing. The inner walls of each lifting groove are slidably connected to the outer walls of several displacement blocks. A connecting rod is fixedly connected to the outer wall of each displacement block. A rotating roller is rotatably connected to the outer wall of each connecting rod.
[0005] Furthermore, the outer walls of several connecting rods located at the upper end are provided with quick-release mechanisms, the quick-release mechanisms including connecting blocks, and the inner walls of several connecting blocks are fixedly connected to the outer walls of the connecting rods located at the upper end.
[0006] Furthermore, a scraper mounting seat is fixedly connected to the outer wall of the connecting block, and an installation groove is provided on the inner wall of the scraper mounting seat.
[0007] Furthermore, a scraper is slidably connected to the inner wall of the mounting groove, and a fixing groove is formed on the inner wall of the scraper.
[0008] Furthermore, a plurality of limiting rods are fixedly connected to the outer wall of the scraper mounting base, and springs are fixedly connected to the outer walls of the plurality of limiting rods.
[0009] Furthermore, connecting pieces are fixedly connected to the outer walls of several springs, and the inner walls of the connecting pieces are slidably connected to the outer walls of several limiting rods.
[0010] Furthermore, a fixing pin is fixedly connected to the outer wall of the connecting piece, and the outer wall of the fixing pin is slidably connected to the inner wall of the fixing groove.
[0011] Furthermore, the fixing pin penetrates the scraper to the outer wall, and a pull ring is fixedly connected to the outer wall of the connecting piece.
[0012] This utility model has the following beneficial effects: 1. This utility model incorporates a rotating roller. Rotating several knobs clockwise causes a threaded rod to rotate, which in turn moves a displacement shaft seat. The displacement shaft seat then moves and rotates one end of several connecting rods. Each connecting rod moves a displacement block, which then moves closer to each other. Each displacement block moves a connecting rod, which in turn moves the rotating roller. The rotating rollers then move closer to each other and fit against the upper and lower sides of the material to limit its displacement. This design provides support and limits for sheet-like materials of different thicknesses, ensuring that the material remains sufficiently stable during displacement to receive the coating and allowing the powder coating to be evenly applied to its surface.
[0013] 2. This utility model, by setting a fixing pin, allows for quick disassembly and installation of the scraper. When the scraper needs replacement, the pull ring can be pulled outwards, causing the connecting piece to shift. Simultaneously, the connecting rod compresses several springs as it disengages the fixing pin from the fixing groove. The scraper can then be pulled out of the mounting groove for removal. A new scraper is then inserted into the mounting groove, and the pull ring is released. The connecting piece, under the action of several springs, causes the fixing pin to reset, pulling it back into the fixing groove to restrict scraper displacement and complete the installation. This allows for rapid scraper removal and installation. When the scraper becomes excessively worn due to long-term use, it can be replaced promptly to prevent disruption to normal operation. The operation is simple and efficient.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model; Figure 3 This is a cross-sectional view of the box structure of this utility model; Figure 4 This is a cross-sectional view of the quick-release mechanism of this utility model; Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0017] The attached diagram lists the components represented by each number as follows: 1. Housing; 101. Opening / closing door; 102. Water pump; 103. Nozzle; 2. Adjustment mechanism; 201. Threaded rod seat; 202. Threaded rod; 203. Knob; 204. Displacement shaft seat; 205. Connecting shaft; 206. Displacement block; 207. Lifting groove; 208. Connecting rod; 209. Rotating roller; 3. Quick release mechanism; 301. Connecting block; 302. Scraper mounting seat; 303. Mounting groove; 304. Scraper; 305. Fixing groove; 306. Limiting rod; 307. Spring; 308. Connecting piece; 309. Fixing pin; 310. Pull ring. Detailed Implementation
[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-5 As shown, this utility model is a stone powder coating uniform coating device, including a box body 1. The outer wall of the box body 1 is hinged with a switch door 101. The inner wall of the box body 1 is fixedly connected to a water pump 102. The bottom output end of the water pump 102 is fixedly connected to a nozzle 103. The box body 1 mainly serves to fix and limit the water pump 102. The water pump 102 can only be fixed in a fixed position inside the box body 1. The outer wall of the box body 1 is provided with an adjustment mechanism 2. The adjusting mechanism 2 includes several threaded rod seats 201. The outer walls of the threaded rod seats 201 are fixedly connected to the outer wall of the housing 1. Threaded rods 202 are rotatably connected to the inner walls of the threaded rod seats 201. The threaded rod seats 201 mainly limit the rotation of the threaded rods 202, allowing the threaded rods 202 to rotate only within the fixed positions within the threaded rod seats 201. A knob 203 is fixedly connected to the outer wall of the threaded rods 202. A displacement shaft seat 204 is threadedly connected to the outer wall of the threaded rods 202. Several connecting rods 205 are rotatably connected to the inner wall of the displacement shaft seat 204, which also mainly limits the rotation of the connecting rods 205. The function of the several connecting rods 205 is that they can only rotate in a fixed position within the displacement shaft seat 204. The inner walls of the several connecting rods 205 are rotatably connected to displacement blocks 206. The inner wall of the housing 1 is provided with several lifting grooves 207. The inner walls of the several lifting grooves 207 are slidably connected to the outer walls of the several displacement blocks 206. The lifting grooves 207 mainly play a sliding limiting role for the several displacement blocks 206. The several displacement blocks 206 can only slide at a fixed angle within the lifting grooves 207. The outer walls of the displacement blocks 206 are fixedly connected to connecting rods 208. The outer walls of connecting rods 208 are rotatably connected to rotating rollers 209.
[0020] The outer walls of several connecting rods 208 located at the upper end are each equipped with a quick-release mechanism 3. Each quick-release mechanism 3 includes a connecting block 301. The inner walls of each connecting block 301 are fixedly connected to the outer walls of the connecting rods 208 located at the upper end. A scraper mounting seat 302 is fixedly connected to the outer wall of each connecting block 301. The connecting block 301 primarily serves to fix and limit the scraper mounting seat 302, ensuring that the scraper mounting seat 302 can only be fixed in the position on the connecting block 301. An installation groove 303 is provided on the inner wall, and a scraper 304 is slidably connected to the inner wall of the installation groove 303. A fixing groove 305 is provided on the inner wall of the scraper 304. Several limiting rods 306 are fixedly connected to the outer wall of the scraper mounting seat 302. The scraper mounting seat 302 mainly plays the role of fixing and limiting the several limiting rods 306. The several limiting rods 306 can only be fixed in the position on the scraper mounting seat 302. A spring 307 is fixedly connected to the outer wall of each of the several limiting rods 306.
[0021] A connecting piece 308 is fixedly connected to the outer wall of several springs 307. The inner wall of the connecting piece 308 is slidably connected to the outer wall of several limiting rods 306. A fixing pin 309 is fixedly connected to the outer wall of the connecting piece 308. The connecting piece 308 mainly serves to fix and limit the fixing pin 309. When the connecting piece 308 moves, it will drive the fixing pin 309 to move as well. The outer wall of the fixing pin 309 is slidably connected to the inner wall of the fixing groove 305. The fixing pin 309 passes through the scraper 304 to the outer wall. A pull ring 310 is fixedly connected to the outer wall of the connecting piece 308. The shape of the pull ring 310 makes it easy for the user to pull with their fingers. When the pull ring 310 moves, it will drive the connecting piece 308 to move as well.
[0022] One specific application of this embodiment is: When the equipment is needed, the input end of the water pump 102 is connected to the container storing powder coating through an external pipe. The plate-shaped material is then passed through the holes on both sides of the housing 1. Several knobs 203 are then rotated clockwise. The knobs 203 rotate the threaded rod 202, which in turn moves the displacement shaft seat 204. The displacement shaft seat 204 moves and rotates one end of several connecting rods 205. Each connecting rod 205 moves the displacement block 206, causing them to move closer together. Each displacement block 206 moves the connecting rod 208, which in turn moves the rotating roller 209. The rotating rollers 209 move closer together and adhere to the upper and lower sides of the material to limit its displacement. When the material moves, the water pump 102 is activated, and the water pump 102 pumps the powder coating from the nozzle 103 through the external pipe. The nozzle 103 sprays paint downwards onto the surface of the material. The material is sprayed while it is moving. During this process, the scraper 304 near the upper left side scrapes away dust from the surface of the material, while the scraper 304 near the upper right side scrapes away excess paint to make the surface of the material evenly coated. If the scraper 304 needs to be replaced, the pull ring 310 can be pulled outwards. The pull ring 310 will cause the connecting piece 308 to move. The connecting rod 208 will squeeze several springs 307 while causing the fixing pin 309 to disengage from the fixing groove 305. Then the scraper 304 can be pulled out of the mounting groove 303 for disassembly. Then the new scraper 304 is inserted into the mounting groove 303 and the pull ring 310 is released. The connecting piece 308 will cause the fixing pin 309 to reset under the action of several springs 307. The fixing pin 309 will be pulled into the fixing groove 305 to restrict the movement of the scraper 304 to complete the installation.
[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A stone powder coating uniform coating device, comprising a housing (1), characterized in that: The outer wall of the box (1) is hinged with a switch door (101), the inner wall of the box (1) is fixedly connected with a water pump (102), the bottom output end of the water pump (102) is fixedly connected with a nozzle (103), and the outer wall of the box (1) is provided with an adjustment mechanism (2). The adjustment mechanism (2) includes several threaded rod seats (201), the outer walls of several threaded rod seats (201) are fixedly connected to the outer wall of the housing (1), the inner wall of the threaded rod seat (201) is rotatably connected to a threaded rod (202), the outer wall of the threaded rod (202) is fixedly connected to a knob (203), the outer wall of the threaded rod (202) is threadedly connected to a displacement shaft seat (204), the inner wall of the displacement shaft seat (204) is rotatably connected to several connecting rods (205), the inner walls of several connecting rods (205) are rotatably connected to displacement blocks (206), the inner wall of the housing (1) is provided with several lifting grooves (207), the inner walls of several lifting grooves (207) are slidably connected to the outer walls of several displacement blocks (206), the outer wall of the displacement block (206) is fixedly connected to a connecting rod (208), and the outer wall of the connecting rod (208) is rotatably connected to a rotating roller (209).
2. The stone powder coating uniform coating device according to claim 1, characterized in that, The outer walls of several connecting rods (208) located at the upper end are provided with quick-release mechanisms (3), the quick-release mechanisms (3) include connecting blocks (301), and the inner walls of several connecting blocks (301) are fixedly connected to the outer walls of the connecting rods (208) located at the upper end.
3. The stone powder coating uniform coating device according to claim 2, characterized in that, The outer wall of the connecting block (301) is fixedly connected to a scraper mounting seat (302), and the inner wall of the scraper mounting seat (302) is provided with a mounting groove (303).
4. The stone powder coating uniform coating device according to claim 3, characterized in that, The inner wall of the mounting groove (303) is slidably connected to a scraper (304), and the inner wall of the scraper (304) is provided with a fixing groove (305).
5. The stone powder coating uniform coating device according to claim 4, characterized in that, The outer wall of the scraper mounting base (302) is fixedly connected with a number of limiting rods (306), and the outer wall of each of the limiting rods (306) is fixedly connected with a spring (307).
6. The stone powder coating uniform coating device according to claim 5, characterized in that, A connecting piece (308) is fixedly connected to the outer wall of several springs (307), and the inner wall of the connecting piece (308) is slidably connected to the outer wall of several limiting rods (306).
7. The stone powder coating uniform coating device according to claim 6, characterized in that, The outer wall of the connecting piece (308) is fixedly connected to a fixing pin (309), and the outer wall of the fixing pin (309) is slidably connected to the inner wall of the fixing groove (305).
8. The stone powder coating uniform coating device according to claim 7, characterized in that, The fixing pin (309) passes through the scraper (304) to the outer wall, and the outer wall of the connecting piece (308) is fixedly connected with a pull ring (310).
Citation Information
Patent Citations
Powder coating coating device with good film forming effect
CN214515628U
