Tabletting device for powder coating production
By using a combination of baffles and lead screws in the powder coating production equipment, the tablet width can be precisely controlled, solving the problem of inconsistent tablet width in the existing technology and improving production efficiency and raw material utilization.
Patent Information
- Application Number
- CN202520592275.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing powder coating production equipment lacks a limit on the width of the pressed tablets, resulting in inconsistent tablet widths, which increases subsequent processing steps and material waste, and reduces production efficiency and raw material utilization.
The design employs a combination of baffles and lead screws. The position of the baffles is adjusted by the lead screws to precisely control the tablet width. Furthermore, the bottom of the baffles is in close contact with the outer wall of the tableting roller, ensuring that the coating material enters the tableting area evenly during the tableting process and avoiding subsequent cutting procedures.
It enables precise control of tablet width, improves production efficiency and raw material utilization, and reduces subsequent processing time and labor costs.
Smart Images

Figure CN223918456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of powder production tableting equipment, specifically a tableting equipment for powder coating production. Background Technology
[0002] Powder coatings are solid powdered synthetic resin coatings composed of solid resins, pigments, fillers, and additives. Unlike ordinary solvent-based and water-based coatings, their dispersion medium is air, not solvents or water. They are characterized by no solvent pollution, 100% film formation, and low energy consumption. Powder coatings are broadly classified into thermoplastic and thermosetting types.
[0003] Currently, the tableting equipment used in powder coating production employs dual-rotating tableting rollers. While this achieves tableting of powder coatings, it has significant shortcomings. The equipment lacks a mechanism to limit the tablet width, resulting in inconsistent tablet widths. Because consistent tablet width cannot be guaranteed, a cutting process must be added to both sides of the material after tableting. This not only prolongs the overall production process, increases processing time and labor costs, but also wastes materials and reduces production efficiency and raw material utilization. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a tableting device for powder coating production, which can effectively control the tablet width and reduce subsequent processing steps, thus solving a key problem that the powder coating production industry urgently needs to address.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a tableting device for powder coating production, comprising a frame, two tableting rollers installed inside the frame, the two tableting rollers rotating to tablet the coating, baffles installed on both sides of the frame to limit the width of the coating on both sides, and a screw for adjusting the position of the baffles installed on the frame, the screws being connected to the baffles, rotating the screws to adjust the position of the baffles to adjust the width of the coating after tableting.
[0008] Furthermore, a conveyor belt is provided at the bottom of the frame.
[0009] Furthermore, the conveyor belt is equipped with a second drive motor for providing power for the operation of the conveyor belt, and the second drive motor and the conveyor belt transmit power through a second reducer.
[0010] Furthermore, a support frame is provided at the bottom of the conveyor belt.
[0011] Furthermore, the bottom of the baffle is arc-shaped and fits against the outer wall of the pressure roller.
[0012] Furthermore, a sealing gasket is provided at the bottom of the baffle.
[0013] Furthermore, a drive motor is provided on the frame, which provides power for the rotation of the tableting roller. The drive motor and the tableting roller transmit power through a reducer.
[0014] Furthermore, the lead screw is provided with a screwing component for rotating the lead screw.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a tableting device for powder coating production, which has the following beneficial effects:
[0017] This powder coating production tableting device, through the setting of baffles and lead screws, has adjustable baffles on both sides of the frame. The distance between the baffles is precisely controlled by the lead screw, which can accurately limit the width of the coating during the tableting process. In addition, the bottom of the baffle adopts an arc design that fits closely with the outer wall of the tableting roller, working closely with the tableting roller. It can effectively limit the width of the coating during the coating feeding stage, ensuring that the coating enters the tableting area evenly and accurately limits the tableting width. This directly eliminates the subsequent cutting process in traditional processes to ensure consistent width, thus improving production efficiency. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a top view of the structure of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the cooperation between the baffle and the tableting roller of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the baffle of this utility model.
[0022] In the diagram: 1. Frame; 2. Pressing roller; 3. Drive motor 1; 4. Reducer 1; 5. Support frame; 6. Conveyor belt; 7. Reducer 2; 8. Drive motor 2; 9. Lead screw; 10. Baffle; 11. Tightening component; 12. Sealing gasket. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model discloses a tableting device for powder coating production, comprising a frame 1, two tableting rollers 2 installed inside the frame 1, and a drive motor 3 mounted on the frame 1. The drive motor 3 provides power for the rotation of the tableting rollers 2. The drive motor 3 and the tableting rollers 2 transmit power through a reducer 4. The drive motor 3 drives the two tableting rollers 2 to rotate and tablet the coating. The drive motor 3 and the tableting rollers 2 can also transmit power through a pulley and belt.
[0025] Baffles 10 are installed on both sides inside the frame 1. The bottom of the baffles 10 is arc-shaped and fits against the outer wall of the pressing roller 2 to limit the width of the coating on both sides. A lead screw 9 is installed on the frame 1 to adjust the position of the baffles 10. The lead screw 9 is rotatably connected to the baffles 10, passes through the frame 1, and is threadedly connected to the frame 1. A screw screw 11 is provided on the lead screw 9 to rotate it. Rotating the lead screw 9 adjusts the position of the baffles 10, thereby adjusting the width of the coating on both sides after it is pressed into tablets. A sealing gasket 12 is provided at the bottom of the baffles 10 to further improve the sealing between the baffles 10 and the pressing roller 2.
[0026] A conveyor belt 6 is installed at the bottom of the frame 1, and a support frame 5 is installed at the bottom of the conveyor belt 6. A second drive motor 8 is installed on the conveyor belt 6 to provide power for its operation. The second drive motor 8 and the conveyor belt 6 transmit power through a second reducer 7. The rotation of the conveyor belt 6 is used to transport the coating after it has been pressed into tablets.
[0027] In summary, this powder coating production tablet pressing device, during use, involves rotating the lead screw 9 according to the required tablet width. Rotating the lead screw 9 forward or backward causes the baffles 10 to move towards or away from each other. By observing the position of the lead screw 9, the spacing between the baffles 10 is precisely set, thus determining the tablet width. For example, to produce tablets 50mm wide, the lead screw 9 is adjusted to the corresponding scale so that the spacing between the two baffles 10 is 50mm.
[0028] Turn on the drive motor 8 to evenly add the powder coating to the feeding area formed by the two pressing rollers 2 and the baffle 10. The baffle 10 can effectively restrict the lateral spread of the coating, ensuring that the coating enters the pressing rollers 2 within the specified width range.
[0029] The compressed coating falls onto conveyor belt 6, which then outputs the compressed coating.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tabletting device for powder coating production, comprising a frame (1) in which two tabletting rollers (2) are mounted, which tabletting rollers (2) rotate against the coating to tablet the coating, characterized in that: The rack (1) is provided with baffle plates (10) on both sides for limiting the width of the paint on both sides, and the rack (1) is provided with lead screws (9) for adjusting the position of the baffle plates (10), the lead screws (9) are connected with the baffle plates (10), and the position of the baffle plates (10) is adjusted by rotating the lead screws (9) to adjust the width of the paint after being pressed into tablets.
2. A tabletting device for powder coating production according to claim 1, characterized in that: The bottom of the rack (1) is provided with a conveying belt (6).
3. A tabletting device for powder coating production according to claim 2, characterized in that: The conveying belt (6) is provided with a driving motor (8) for providing power for the operation of the conveying belt (6), and the driving motor (8) transmits power to the conveying belt (6) through a speed reducer (7).
4. The tablet press device for powder coating production according to claim 3, characterized in that: The bottom of the conveying belt (6) is provided with a support frame (5).
5. The tablet press device for powder coating production according to claim 1, characterized in that: The bottom of the baffle plate (10) is arc-shaped, and the bottom of the baffle plate (10) is attached to the outer wall of the tablet pressing roller (2).
6. A tabletting device for powder coating production according to claim 5, characterized in that: The bottom of the baffle plate (10) is provided with a sealing gasket (12).
7. The tablet press device for powder coating production according to claim 1, characterized in that: The rack (1) is provided with a driving motor (3), which provides power for the rotation of the tablet pressing roller (2), and the driving motor (3) transmits power to the tablet pressing roller (2) through a speed reducer (4).
8. A tableting apparatus for powder coating production according to any one of claims 1 to 7, characterized in that: The lead screw (9) is provided with a screwing part (11) for rotating the lead screw (9).