Composite coating production equipment with sifting structure
By designing an upper box, lower box, sealing ring, rotating plate, and support block in the composite coating production equipment, the problem of inconvenient cleaning of the sieving device is solved, enabling convenient disassembly and cleaning of the sieve plate, improving production efficiency and sieving effect, and ensuring the uniformity and quality of the finished coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG YONGYI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
The screening devices in existing composite coating production equipment are not easy to clean and are prone to clogging after long-term use, which affects production efficiency.
A composite coating production equipment with a sieving structure was designed, including an upper box, a lower box, a sealing ring, a rotating plate, a support block, a sieve plate, and a fixed plate. The sealing ring achieves the sealing of the upper and lower boxes, and the cooperation between the rotating plate and the support block facilitates the disassembly and cleaning of the sieve plate. A vibrating motor is used to improve the sieving efficiency, and corrugated pipes are used to connect the components to reduce the impact of vibration.
It enables convenient cleaning of the sieve plate, prevents clogging, improves production efficiency and sieving effect, and ensures the uniformity and quality of the finished coating.
Smart Images

Figure CN224586038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite coating production technology, and in particular to a composite coating production equipment with a sieving structure. Background Technology
[0002] In the production process of composite coatings, solid raw materials need to be ground and then mixed with liquid raw materials to ensure that the finished coating is fine and uniform. After grinding, the solid raw materials need to be sieved to ensure that the size of the solid raw materials being transported is uniform.
[0003] Current composite coating production equipment often has sieving devices that are not easy to clean after grinding solid raw materials. After long-term use, these devices are prone to clogging, which affects production efficiency.
[0004] Therefore, the current composite coating production equipment often has a sieve device that is not easy to clean after grinding solid raw materials. After long-term use, it is prone to clogging, which affects production efficiency. A composite coating production equipment with a sieve structure can be designed to facilitate cleaning of the sieve structure and effectively prevent sieve plate clogging, thus avoiding the impact on production efficiency. Utility Model Content
[0005] To overcome the problem that current composite coating production equipment often has sieving devices that are not easy to clean after grinding solid raw materials, and that are prone to clogging after long-term use, thus affecting production efficiency.
[0006] The technical solution of this utility model is as follows: a composite coating production equipment with a sieving structure, including a grinding device, a sieving assembly, and a mixing tank. The sieving assembly includes an upper box, a lower box, a sealing ring, a mounting groove, a rotating plate, a support block, a sieve plate, and a fixing plate. The upper box is located below the grinding device, and the lower box is located below the upper box. A sealing ring is provided between the lower box and the upper box. Multiple sets of mounting grooves are opened inside the lower box. The rotating plate is located inside the mounting groove and is rotatably connected to the mounting groove. The support block is located below the rotating plate and is fixedly connected to the lower box. The sieve plate is located above the rotating plate. There are two sets of sieve plates arranged vertically. Fixing plates are fixedly installed on the periphery of both the upper and lower boxes. The mixing tank is located below the lower box.
[0007] Preferably, a grinding device is used to grind solid raw materials. An upper and lower box form a sieving space, and the ground solid raw materials are sieved through a sieve plate. A sealing ring is used to seal the upper and lower box. A mounting groove is used to install a rotating plate, which supports the sieve plate. Support blocks are used to support the rotating plate, which remains stable under gravity, thus providing stable support for the sieve plate. A fixing plate is used to fix the upper and lower box together with bolts or other common fasteners. When the sieve plate needs to be cleaned, the upper and lower box can be easily separated, and the sieve plate in the lower box can be easily removed for replacement. When the lower sieve plate is removed, it will drive the rotating plate to rotate into the mounting groove without affecting the removal and placement of the lower sieve plate.
[0008] Preferably, a conveying pipe is provided below the grinding device, and a first valve is provided below the grinding device, through which the conveying pipe is connected to the grinding device.
[0009] Preferably, a set of corrugated pipes is installed above the upper box, which is connected to the upper box and to the conveying pipe. Another set of corrugated pipes is installed below the lower box, which is connected to the lower box and to the mixing tank. A vibration motor is fixedly installed on the outside of the lower box.
[0010] Preferably, a feeding pipe is provided above the mixing tank, the feeding pipe is connected to the mixing tank, and a heating jacket is provided around the feeding pipe.
[0011] Preferably, a discharge pipe is provided at the bottom of the mixing tank, and a second valve is provided at the bottom of the mixing tank. The discharge pipe is connected to the mixing tank through the second valve.
[0012] Preferably, a drive motor is fixedly installed on the top of the mixing tank, and a rotating rod is fixedly installed on the output end of the drive motor. The rotating rod passes through the mixing tank and is rotatably connected to the mixing tank. Multiple sets of stirring blades are fixedly installed on the periphery of the rotating rod, and the stirring blades are located inside the mixing tank.
[0013] Preferably, a filter screen is fixedly installed inside the mixing tank, and a cleaning brush is fixedly installed below the rotating rod, with the cleaning brush in contact with the filter screen.
[0014] The beneficial effects of this utility model are:
[0015] The solid raw materials are first ground by a grinding device. The ground solid raw materials are then transported into the upper and lower chambers through a conveying pipeline controlled by the first valve. They are then graded and screened by two sets of screen plates. When the screen plates need to be cleaned, the upper chamber can be disassembled. First, the upper screen plate is removed, followed by the lower screen plate. When the lower screen plate is removed, it will touch the rotating plate and rotate it into the mounting slot without affecting the removal and placement of the lower screen plate. After cleaning, the lower screen plate is placed on the surface of the rotating plate below, and then the upper rotating plate is rotated so that it is supported by the support block. The upper screen plate is then placed back in, and the upper and lower chambers are fixed together with a fixing plate. A sealing ring will seal the upper and lower chambers to prevent leakage of solid raw materials. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the composite coating production equipment with a sieving structure according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural diagram of the grinding device of the composite coating production equipment with a sieving structure according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the sieving component of the composite coating production equipment with a sieving structure according to this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the mixing tank of the composite coating production equipment with a sieving structure according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Grinding device; 101. Conveying pipe; 102. First valve; 201. Upper housing; 202. Lower housing; 203. Sealing ring; 204. Mounting groove; 205. Rotating plate; 206. Support block; 207. Sieve plate; 208. Fixing plate; 209. Corrugated pipe; 210. Vibrating motor; 3. Mixing tank; 301. Feeding pipe; 302. Heating jacket; 303. Discharge pipe; 304. Second valve; 305. Drive motor; 306. Rotating rod; 307. Stirring blade; 308. Filter screen; 309. Cleaning brush. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 and Figure 3This utility model provides an embodiment of a composite coating production equipment with a sieving structure, comprising a grinding device 1, a sieving assembly, and a mixing tank 3. The sieving assembly includes an upper housing 201, a lower housing 202, a sealing ring 203, a mounting groove 204, a rotating plate 205, a support block 206, a sieve plate 207, and a fixing plate 208. The upper housing 201 is located below the grinding device 1, and the lower housing 202 is located below the upper housing 201. A sealing ring 203 is provided between the lower housing 202 and the upper housing 201. The interior of unit 2 has multiple sets of mounting slots 204. A rotating plate 205 is located inside the mounting slot 204 and is rotatably connected to it. A support block 206 is located below the rotating plate 205 and is fixedly connected to the lower housing 202. Two sets of sieve plates 207 are located above the rotating plate 205 and are arranged vertically. Fixing plates 208 are fixedly installed on the periphery of both the upper housing 201 and the lower housing 202. The mixing tank 3 is located below the lower housing 202. The mixing tank 3 is positioned below the lower housing 202. The grinding device 1 can grind solid raw materials. An upper chamber 201 and a lower chamber 202 form a sieving space, and the ground solid raw materials are sieved through a sieve plate 207. A sealing ring 203 seals the space between the upper chamber 201 and the lower chamber 202. A mounting groove 204 mounts a rotating plate 205, which supports the sieve plate 207. A support block 206 further supports the rotating plate 205, ensuring its stability under gravity. The upper box 201 and the lower box 202 are fixed together by means of bolts and other common fasteners, and the upper box 201 and the lower box 202 can be fixed together by means of fixing plate 208. When the screen plate 207 needs to be cleaned, the upper box 201 and the lower box 202 can be separated, and the screen plate 207 in the lower box 202 can be taken out for replacement. When the lower screen plate 207 is taken out, the screen plate 207 will drive the rotating plate 205 to rotate, so that it rotates into the mounting groove 204, without affecting the removal and placement of the lower screen plate 207.
[0023] Please see Figure 1 and Figure 2In this embodiment, a conveying pipe 101 is provided below the grinding device 1, and a first valve 102 is provided below the grinding device 1. The conveying pipe is connected to the grinding device 1 through the first valve 102. The ground solid raw material can be discharged from the grinding device 1 by the conveying pipe 101, and the conveying pipe 101 can be controlled by the first valve 102. A set of corrugated pipes 209 is provided above the upper housing 201, and the corrugated pipes 209 are connected to the upper housing 201 and the conveying pipe 101. Another set of corrugated pipes 209 is provided below the lower housing 202. The corrugated pipe 209 is connected to the lower box 202 and the mixing tank 3. A vibration motor 210 is fixedly installed on the outside of the lower box 202. By setting the vibration motor 210, the lower box 202 can be driven to vibrate, thereby improving the screening efficiency. The corrugated pipe 209 can connect the upper box 201 and the conveying pipe 101 and the lower box 202 and the mixing tank 3. At the same time, it can facilitate the separation between the upper box 201 and the lower box 202 and reduce the impact on the mixing tank 3 and the grinding device 1 when the vibration motor 210 vibrates.
[0024] Please see Figure 4In this embodiment, a feeding pipe 301 is provided above the mixing tank 3, and the feeding pipe 301 is connected to the mixing tank 3. A heating jacket 302 is provided around the feeding pipe 301. Various liquid raw materials can be added to the mixing tank 3 by providing the feeding pipe 301. The heating jacket 302 can heat the feeding pipe 301 to prevent the liquid raw materials from condensing and blocking at the feeding pipe 301. A discharge pipe 303 is provided below the mixing tank 3, and a second valve 304 is provided below the mixing tank 3. The discharge pipe 303 is connected to the mixing tank 3 through the second valve 304. The discharge pipe 303 can discharge the mixed composite coating from the mixing tank 3 by providing the discharge pipe 303. The second valve 304 can control the discharge pipe 303. A drive motor 305 is fixedly installed above the mixing tank 3 to drive the mixing tank 3. A rotating rod 306 is fixedly installed at the output end of the motor 305. The rotating rod 306 passes through the mixing tank 3 and is rotatably connected to the mixing tank 3. Multiple sets of stirring blades 307 are fixedly installed around the rotating rod 306 and are located inside the mixing tank 3. The rotating rod 306 can be driven to rotate by the drive motor 305, thereby driving the stirring blades 307 to stir and mix the various raw materials in the mixing tank 3. A filter screen 308 is fixedly installed inside the mixing tank 3. A cleaning brush 309 is fixedly installed below the rotating rod 306 and contacts the filter screen 308. The filter screen 308 can filter the paint discharged from the mixing tank 3 to prevent insufficiently mixed paint from being discharged and affecting the quality of the finished product. The cleaning brush 309 can clean the surface of the filter screen 308 when the rotating rod 306 rotates to prevent the filter screen 308 from clogging.
[0025] During operation, the grinding device 1 is used to grind the solid raw materials first. The first valve 102 controls the conveying pipe 101 to transport the ground solid raw materials into the upper box 201 and the lower box 202. Two sets of sieve plates 207 are used for grading and screening. The vibration motor 210 drives the lower box 202 to vibrate, thereby effectively improving the screening efficiency. The corrugated pipe 209 connects the upper box 201 to the grinding device 1 and the lower box 202 to the mixing tank 3, which can reduce the impact of the vibration motor 210 on the mixing tank 3 and the grinding device 1.
[0026] When it is necessary to clean the screen plate 207, the upper box 201 can be disassembled. First, take out the upper screen plate 207, and then take out the lower screen plate 207. When the lower screen plate 207 is taken out, it will touch the rotating plate 205 and rotate it into the mounting groove 204. This will not affect the taking out and putting in the lower screen plate 207. After cleaning, first place the lower screen plate 207 on the surface of the lower rotating plate 205, then rotate the upper rotating plate 205 so that it is supported by the support block 206, then put the upper screen plate 207 in, and fix the upper box 201 and the lower box 202 with the fixing plate 208.
[0027] The screened solid raw materials enter the mixing tank 3. Various liquid raw materials are added to the mixing tank 3. The heating jacket 302 heats the feeding pipe 301 to prevent the liquid raw materials from condensing and clogging at the feeding pipe 301. The drive motor 305 drives the rotating rod 306 to rotate, thereby driving the stirring blade 307 to stir and mix the various raw materials in the mixing tank 3. The filter screen 308 filters the coating discharged from the mixing tank 3 to prevent insufficiently mixed coating from being discharged and affecting the quality of the finished product. The cleaning brush 309 cleans the surface of the filter screen 308 when the rotating rod 306 rotates to prevent the filter screen 308 from clogging. The second valve 304 controls the discharge pipe 303 to discharge the filtered composite coating.
[0028] Through the above steps, when it is necessary to clean the sieve plate 207, the upper box 201 can be disassembled. First, take out the upper sieve plate 207, and then take out the lower sieve plate 207. When the lower sieve plate 207 is taken out, it will touch the rotating plate 205 and rotate it into the mounting groove 204. This does not affect the taking out and putting in the lower sieve plate 207. After cleaning, first place the lower sieve plate 207 on the surface of the lower rotating plate 205, and then rotate the upper rotating plate 205 so that it is supported by the support block 206. Then put the upper sieve plate 207 in, and fix the upper box 201 and the lower box 202 with the fixing plate 208. This makes it easy to clean the sieve plate 207. This solves the problem that the current composite coating production equipment is usually not easy to clean the sieving device of the ground solid raw material, and it is easy to get clogged after long-term use, which affects the production efficiency.
[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A composite coating production apparatus having a sifting structure, comprising a grinding device (1), characterized in that: It also includes a sieving assembly and a mixing tank (3). The sieving assembly includes an upper housing (201), a lower housing (202), a sealing ring (203), a mounting groove (204), a rotating plate (205), a support block (206), a sieve plate (207), and a fixing plate (208). The upper housing (201) is located below the grinding device (1), and the lower housing (202) is located below the upper housing (201). A sealing ring (203) is provided between the lower housing (202) and the upper housing (201). Multiple mounting grooves (204) are provided inside the lower housing (202). The rotating plate (205) is located inside the mounting groove (204), and the rotating plate (205) is rotatably connected to the mounting groove (204). The support block (206) is located below the rotating plate (205), and the support block (206) is fixedly connected to the lower box (202). The sieve plate (207) is located above the rotating plate (205), and there are two sets of sieve plates (207). The two sets of sieve plates (207) are arranged vertically. The upper box (201) and the lower box (202) are both fixedly installed with fixing plates (208). The mixing tank (3) is located below the lower box (202).
2. The composite coating production apparatus having a sifting structure according to claim 1, characterized in that: A conveying pipe (101) is provided below the grinding device (1), and a first valve (102) is provided below the grinding device (1). The conveying pipe is connected to the grinding device (1) through the first valve (102).
3. The composite coating production apparatus having a sifting structure according to claim 2, characterized in that: A set of corrugated pipes (209) is provided above the upper box (201), and the corrugated pipes (209) are connected to the upper box (201) and the conveying pipe (101). Another set of corrugated pipes (209) is provided below the lower box (202), and the corrugated pipes (209) are connected to the lower box (202) and the mixing tank (3). A vibration motor (210) is fixedly installed on the outside of the lower box (202).
4. The composite coating production apparatus having a sifting structure according to claim 1, characterized in that: A feeding pipe (301) is provided above the mixing tank (3), and the feeding pipe (301) is connected to the mixing tank (3). A heating jacket (302) is provided around the feeding pipe (301).
5. The composite coating production apparatus having a sifting structure according to claim 1, characterized in that: A discharge pipe (303) is provided below the mixing tank (3), and a second valve (304) is provided below the mixing tank (3). The discharge pipe (303) is connected to the mixing tank (3) through the second valve (304).
6. The composite coating production apparatus having a sifting structure according to claim 1, characterized in that: A drive motor (305) is fixedly installed on the top of the mixing tank (3). A rotating rod (306) is fixedly installed at the output end of the drive motor (305). The rotating rod (306) passes through the mixing tank (3) and is rotatably connected to the mixing tank (3). Multiple sets of stirring blades (307) are fixedly installed on the periphery of the rotating rod (306). The stirring blades (307) are located inside the mixing tank (3).
7. The composite coating production apparatus having a sifting structure according to claim 6, characterized in that: A filter screen (308) is fixedly installed inside the mixing tank (3), and a cleaning brush (309) is fixedly installed below the rotating rod (306). The cleaning brush (309) is in contact with the filter screen (308).