Equipment capable of screening hot-melted graphene powder coating
By designing an equipment structure including a placement frame, a filter plate, a limit slot, a block and a spring, the problem of reduced screening efficiency caused by damage to the screening mesh is solved, the filter plate can be quickly replaced and the through-hole can be automatically cleaned, and the replacement and screening efficiency of the screening equipment are improved.
Patent Information
- Application Number
- CN202422296721.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the prior art, the screening mesh may be damaged after being in contact with the graphene powder coating for a long time, resulting in reduced screening efficiency.
An equipment structure including a placement frame, a filter plate, a limit slot, a block and a spring is designed. By pulling the pull plate and starting the motor, the filter plate can be quickly replaced and automatically cleaned, thereby improving the replacement and screening efficiency.
The rapid replacement of the filter plates and the automatic cleaning of the through holes are realized, thereby improving the replacement efficiency and screening efficiency of the screening equipment.
Smart Images

Figure CN223382032U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of graphene powder coating production, in particular to a device capable of screening graphene powder coating after hot melting. Background Art
[0002] Graphene powder coatings are high-performance coatings that leverage graphene's exceptional properties, such as high electrical and thermal conductivity, corrosion resistance, and mechanical strength, for diverse applications. Graphene powder coatings, with their superior performance and broad application prospects, are becoming an important new material in the coatings industry. Through continuous research and development and technological advancement, graphene powder coatings will demonstrate their unique advantages in even more areas, providing strong support for the development of modern industry and technology.
[0003] In the existing technology, in order to control the particle size distribution in the coating and improve the quality of the coating, the graphene powder coating will be screened after hot melting, and the particles in the hot-melt coating will be graded according to different sizes. However, the screening mesh may be damaged after long-term contact with the graphene powder coating, thereby reducing the screening efficiency. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that the screening mesh may be damaged after being in contact with graphene powder coating for a long time, thereby reducing the screening efficiency, and to propose a screening device that can screen the graphene powder coating after hot melting.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for screening graphene powder coating after hot melting, comprising a main body, two first motors fixedly installed on the outer wall of the main body, the output ends of the two first motors pass through the main body and enter the main body and are fixedly installed with a placement frame, limiting grooves are provided on both sides of the interior of the placement frame, a first spring is fixedly installed on the inner wall of the limiting groove, a clamping block is fixedly installed on one end of the first spring, a pull plate is fixedly installed on the bottom of the clamping block, a through-opening is provided through the inner wall of the limiting groove, the pull plate is slidably connected to the through-opening, placement plates are fixedly installed on both sides of the interior of the placement frame, a filter plate is slidably installed inside the placement frame, a plurality of evenly distributed through holes are penetrated through the top of the filter plate, and clamping grooves are provided on both sides of the outside of the filter plate.
[0006] Preferably, two fixed plates are symmetrically installed at the bottom of the two placement frames, a threaded rod is rotatably installed between the two fixed plates, a second motor is fixedly installed on one end of the two fixed plates away from the threaded rod, the output end of the second motor passes through the fixed plate and is fixedly connected to the threaded rod, and a slide is threadedly connected to the outer wall of the threaded rod.
[0007] Preferably, a storage groove is provided on the top of the two slides, a plurality of evenly distributed second springs are fixedly installed on the inner wall of the storage groove, a movable plate is fixedly installed on the top of the plurality of second springs, and a plurality of evenly distributed top blocks are fixedly installed on the top of the movable plate.
[0008] Preferably, a limiting rod is fixedly installed between the two fixing plates, and the limiting rod passes through the slide plate and is slidably connected to the slide plate.
[0009] Preferably, a door is hinged on one side of the main body, and a handle is fixedly installed on the side of the door away from the main body.
[0010] Preferably, a feed pipe is installed through the top of the body, and support frames are fixedly installed at the four corners of the bottom of the body.
[0011] Preferably, a protective frame is fixedly installed on the top of the two placement frames.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the utility model, when replacing, the staff pulls the two pull plates, and the pull plates drive the card block to move, so that the card block leaves the card slot and enters the limit slot, so that the filter plate can be removed and replaced with a new filter plate, and the new filter plate is placed in the placement frame. When the filter plate contacts the inclined surface of the card block, the card block is squeezed into the limit slot, and the first spring is compressed. When the filter plate contacts the placement plate, the card slot moves to the side of the card block, and the elastic force of the first spring pushes the card block into the card slot, so that the fixation is completed, thereby improving the replacement efficiency.
[0014] 2. In the utility model, during screening, the staff starts the second motor, the threaded rod rotates, and the slide moves. When the top block moves to the bottom of the through hole, the elastic force of the second spring pushes the top block into the through hole, pushing out the particles blocking the through hole. When the inclined surface of the top block contacts the inner wall of the through hole, the top block is pushed into the storage groove and moves back and forth. The slide moves back and forth along the limit rod, thereby completing the cleaning of the through hole and improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides an overall stereogram of a device for screening graphene powder coating after hot melting;
[0016] Figure 2 This utility model proposes a three-dimensional diagram of the internal structure of a device capable of screening graphene powder coating after hot melting;
[0017] Figure 3 The utility model proposes a three-dimensional diagram of a placement frame for a device for screening graphene powder coating after hot melting;
[0018] Figure 4 The utility model proposes a cross-sectional view of a placement frame of a device for screening graphene powder coating after hot melting;
[0019] Figure 5 The utility model provides a cross-sectional view of a slide plate of a device for screening graphene powder coating after hot melting.
[0020] Legend: 1. Main body; 2. Support frame; 3. Box door; 4. Handle; 5. Feed pipe; 6. First motor; 7. Placement frame; 8. Filter plate; 9. Protection frame; 10. Fixed plate; 11. Threaded rod; 12. Second motor; 13. Limit rod; 14. Slide plate; 15. Through hole; 16. Placement plate; 17. Slot; 18. Limit slot; 19. Through-hole; 20. First spring; 21. Block; 22. Pull plate; 23. Storage slot; 24. Second spring; 25. Moving plate; 26. Top block. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1, as Figure 1-Figure 5 As shown, the utility model provides a device for screening graphene powder coating after hot melting, including a main body 1, two first motors 6 are fixedly installed on the outer wall of the main body 1, the output ends of the two first motors 6 pass through the main body 1 and enter the main body 1 and are fixedly installed with a placement frame 7, and limiting grooves 18 are provided on both sides of the interior of the placement frame 7, and a first spring 20 is fixedly installed on the inner wall of the limiting groove 18, a clamping block 21 is fixedly installed at one end of the first spring 20, and a pull plate 22 is fixedly installed on the bottom of the clamping block 21, a through opening 19 is provided through the inner wall of the limiting groove 18, and the pull plate 22 is slidably connected to the through opening 19, a placement plate 16 is fixedly installed on both sides of the interior of the placement frame 7, a filter plate 8 is slidably installed inside the placement frame 7, a plurality of evenly distributed through holes 15 are provided through the top of the filter plate 8, and clamping grooves 17 are provided on both sides of the outside of the filter plate 8.
[0024] The effect achieved by the entire embodiment 1 is that, when replacing, the staff pulls the two pull plates 22, and the pull plates 22 drive the block 21 to move, so that the block 21 leaves the slot 17 and enters the limit slot 18, so that the filter plate 8 can be removed and replaced with a new filter plate 8, and the new filter plate 8 is placed in the placement frame 7. When the filter plate 8 contacts the inclined surface of the block 21, the block 21 is squeezed into the limit slot 18, and the first spring 20 is compressed. When the filter plate 8 contacts the placement plate 16, the slot 17 moves to the side of the block 21, and the elastic force of the first spring 20 pushes the block 21 into the slot 17, so that the fixation is completed, thereby improving the replacement efficiency.
[0025] Example 2, as Figure 1-Figure 5 As shown, further, two fixed plates 10 are symmetrically installed at the bottom of the two placement frames 7, and a threaded rod 11 is rotatably installed between the two fixed plates 10. A second motor 12 is fixedly installed at one end of the two fixed plates 10 away from the threaded rod 11, and the output end of the second motor 12 passes through the fixed plate 10 and is fixedly connected to the threaded rod 11. The outer wall of the threaded rod 11 is threadedly connected to a slide plate 14.
[0026] Furthermore, a storage groove 23 is provided on the top of each of the two slides 14, and a plurality of evenly distributed second springs 24 are fixedly installed on the inner wall of the storage groove 23. A movable plate 25 is fixedly installed on the top of the plurality of second springs 24, and a plurality of evenly distributed top blocks 26 are fixedly installed on the top of the movable plate 25.
[0027] Furthermore, a limiting rod 13 is fixedly installed between the two fixing plates 10 , and the limiting rod 13 passes through the slide plate 14 and is slidably connected to the slide plate 14 .
[0028] Furthermore, a door 3 is hinged on one side of the main body 1 , and a handle 4 is fixedly installed on the side of the door 3 away from the main body 1 for taking out the powder coating after screening and replacing the filter plate 8 .
[0029] Furthermore, a feed pipe 5 is installed through the top of the main body 1, and support frames 2 are fixedly installed at the four corners of the bottom of the main body 1.
[0030] Furthermore, a protective frame 9 is fixedly installed on the top of the two placement frames 7 to prevent the powder coating that falls on the top of the filter plate 8 from falling off from the top of the filter plate 8 and affecting the screening.
[0031] The effect achieved by the entire embodiment 2 is that, during screening, the staff starts the second motor 12, the threaded rod 11 rotates, and the slide 14 moves. When the top block 26 moves below the through hole 15, the elastic force of the second spring 24 pushes the top block 26 into the through hole 15, pushing out the particles blocking the through hole 15. When the inclined surface of the top block 26 contacts the inner wall of the through hole 15, the top block 26 is pushed into the storage groove 23, back and forth, and the slide 14 moves back and forth along the limit rod 13, so that the through hole 15 can be cleaned, thereby improving the screening efficiency.
[0032] Working principle: During screening, the staff puts the powder coating into the main body 1 from the feed pipe 5 and it falls on the filter plate 8. The staff starts the first motor 6, and the placement frame 7 and the filter plate 8 swing back and forth, thereby driving the powder coating to swing back and forth, so that larger particles remain on the top of the filter plate 8, and smaller particles pass through the through hole 15 and fall above the filter plate 8 below for secondary screening. At the same time, the staff starts the second motor 12, the threaded rod 11 rotates, and the slide plate 14 moves. When the top block 26 moves to the bottom of the through hole 15, the elastic force of the second spring 24 pushes the top block 26 into the through hole 15, pushing out the particles blocking the through hole 15. When the inclined surface of the top block 26 contacts the inner wall of the through hole 15, the top block 26 is pushed into the storage groove 23, back and forth, and the slide plate 14 moves back and forth along the limit rod 13, so that the through hole 15 can be cleaned, thereby improving the screening efficiency. During replacement, the staff pulls the two pull plates 22, and the pull plates 22 drive the block 21 to move, so that the block 21 leaves the slot 17 and enters the limit slot 18. In this way, the filter plate 8 can be removed and replaced with a new filter plate 8. The new filter plate 8 is placed in the placement frame 7. When the filter plate 8 contacts the inclined surface of the block 21, the block 21 is squeezed into the limit slot 18, and the first spring 20 is compressed. When the filter plate 8 contacts the placement plate 16, the slot 17 moves to the side of the block 21. The elastic force of the first spring 20 pushes the block 21 into the slot 17. In this way, the fixation is completed, which improves the replacement efficiency.
[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A device for screening graphene powder coating after hot melting, comprising a body (1), characterized in that: Two first motors (6) are fixedly mounted on the outer wall of the body (1), and the output ends of the two first motors (6) pass through the body (1) and enter the body (1) and are fixedly mounted with a placement frame (7). Limiting grooves (18) are provided on both sides of the interior of the placement frame (7), and a first spring (20) is fixedly mounted on the inner wall of the limiting groove (18). A clamping block (21) is fixedly mounted on one end of the first spring (20), and a pull plate (22) is fixedly mounted on the bottom of the clamping block (21). A through opening (19) is provided through the inner wall of the limiting groove (18), and the pull plate (22) is slidably connected to the through opening (19). A placement plate (16) is fixedly mounted on both sides of the interior of the placement frame (7), and a filter plate (8) is slidably mounted on the interior of the placement frame (7). A plurality of evenly distributed through holes (15) are provided through the top of the filter plate (8), and a clamping groove (17) is provided on both sides of the exterior of the filter plate (8).
2. The device for screening graphene powder coating after hot melting according to claim 1, characterized in that: Two fixing plates (10) are symmetrically installed at the bottom of the two placement frames (7), a threaded rod (11) is rotatably installed between the two fixing plates (10), a second motor (12) is fixedly installed at one end of one of the two fixing plates (10) away from the threaded rod (11), an output end of the second motor (12) passes through the fixing plate (10) and is fixedly connected to the threaded rod (11), and a slide plate (14) is threadedly connected to the outer wall of the threaded rod (11).
3. The device for screening graphene powder coating after hot melting according to claim 2, characterized in that: A storage groove (23) is provided on the top of each of the two slides (14), a plurality of evenly distributed second springs (24) are fixedly mounted on the inner wall of the storage groove (23), a movable plate (25) is fixedly mounted on the top of the plurality of second springs (24), and a plurality of evenly distributed top blocks (26) are fixedly mounted on the top of the movable plate (25).
4. The device for screening graphene powder coating after hot melting according to claim 2, characterized in that: A limiting rod (13) is fixedly installed between the two fixed plates (10), and the limiting rod (13) passes through the slide plate (14) and is slidably connected to the slide plate (14).
5. The device for screening graphene powder coating after hot melting according to claim 1, characterized in that: A door (3) is hingedly connected to one side of the body (1), and a handle (4) is fixedly mounted on the side of the door (3) away from the body (1).
6. The device for screening graphene powder coating after hot melting according to claim 1, characterized in that: A feed pipe (5) is installed through the top of the body (1), and support frames (2) are fixedly installed at the four corners of the bottom of the body (1).
7. The device for screening graphene powder coating after hot melting according to claim 1, characterized in that: A protective frame (9) is fixedly installed on the top of the two placement frames (7).