Powder coating production device easy to feed
By introducing components such as rotating shafts and stirring blades into the powder coating production unit, the problems of clogging and agglomeration caused by uneven particle size in powder coatings have been solved, achieving smooth feeding and uniform particle size, and reducing operating costs.
Patent Information
- Application Number
- CN202520422225.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing powder coating production equipment, uneven particle size of powder coatings leads to pipe blockage and feeding difficulties. Fine particles are prone to agglomeration and clumping, affecting the feeding effect.
A powder coating production device was designed, which includes components such as a rotating shaft, stirring blades, and grinding rollers. The device achieves loose and uniform particle size of the powder coating through stirring and grinding, preventing agglomeration and clogging.
It effectively prevents powder coatings from clumping during the feeding process, improves fluidity, reduces clogging, and lowers operating costs.
Smart Images

Figure CN223931295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating production technology, and in particular to a powder coating production device that is easy to feed materials. Background Technology
[0002] Powder coating is a new type of solvent-free, 100% solid powder coating. It does not use solvents or water as a dispersion medium, but instead uses air as the powder dispersion medium during coating. Powder coating has the characteristics of being solvent-free, pollution-free, energy and resource-saving, reducing labor intensity, and having high mechanical strength of the coating film. Powder coating production equipment is a specialized equipment system for producing powder coatings. This equipment usually includes several key components, each of which plays a specific role to ensure the efficient, continuous, and stable production of powder coatings.
[0003] Currently, existing powder coating production requires feeding the powder coating into the production equipment before processing. Due to the varying particle sizes of powder coatings, larger particles can easily clog pipes and feeding ports, reducing feeding efficiency. Simultaneously, fine powder coating particles tend to agglomerate, reducing their flowability and making feeding difficult. Therefore, those skilled in the art have provided a powder coating production apparatus that facilitates feeding, thereby solving the problems mentioned in the background art. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an easy-to-feed powder coating production device, solving the problems mentioned in the background art. When the particle size of the powder coating is large, it easily clogs the pipes and feeding port, reducing the feeding effect. At the same time, fine powder coating particles are prone to agglomeration and clumping, thereby reducing their fluidity and making feeding difficult.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a powder coating production device that is easy to feed materials, including a processing tank, support plates fixedly installed on the left and right sides of the processing tank, a connecting plate fixedly installed on the front outer wall of the processing tank, an L-shaped straight plate fixedly installed on the outer top surface of the connecting plate, a through vertical sliding groove opened on the front outer wall of the L-shaped straight plate, a placement plate provided directly above the outer top surface of the processing tank, a through square opening opened on the outer top surface of the placement plate, a first feeding box fixedly and through the square opening on the outer top surface of the placement plate, a second feeding box fixedly and through the square opening on the outer bottom surface of the placement plate, a first rotating shaft rotatably installed inside the first feeding box, and a stirring assembly provided on the outer peripheral surface of the first rotating shaft;
[0006] The bottom surface of the second feeding box is provided with a through-type discharge port. The inside of the second feeding box is symmetrically and rotatably mounted with two rotating shafts. The outer peripheral surfaces of the two rotating shafts are provided with crushing components.
[0007] As a further technical solution of this utility model, the two ends of the first rotating shaft extend to the left and right outer walls of the first feeding box, respectively, and a pulley is fixedly installed on the outer circumferential surface of one end, while the other end is fixedly connected to the output end of the drive motor fixedly installed on the left outer wall of the first feeding box. One end of the two second rotating shafts extends to the left outer wall of the second feeding box, and gears are fixedly installed on the outer circumferential surface of both shafts. The two gears are meshed. The other end extends to the right outer wall of the second feeding box, and a pulley is fixedly installed on the outer circumferential surface of one of the second rotating shafts. The pulleys are connected to each other by a conveyor belt.
[0008] As a further technical solution of this utility model, the stirring assembly includes a circular sleeve located inside the feeding box and fixedly sleeved on the outer circumferential surface of the rotating shaft. Stirring blades arranged in a circular array are fixedly installed at the center of the outer circumferential surface of the circular sleeve. Horizontal plates are fixedly installed at both ends of the outer circumferential surface of the circular sleeve, and two sets of arc-shaped square plates are fixedly installed between the two horizontal plates.
[0009] As a further technical solution of this utility model, the rolling assembly includes a connecting sleeve fixedly sleeved on the outer peripheral surfaces of the two rotating shafts, and grinding rollers are fixedly installed on the outer peripheral surfaces of the two connecting sleeves.
[0010] As a further technical solution of this utility model, a lead screw is rotatably installed on the inner bottom surface of the vertical sliding groove, and a T-shaped slider is threaded on the outer circumferential surface of the lead screw. One end of the T-shaped slider is fixedly connected to the placement plate, while the other end extends to the front outer wall of the L-shaped straight plate. Guide rods are symmetrically fixedly installed on the outer top surface of the processing tank, and one end of the two guide rods passes through the placement plate and is fixedly connected to the L-shaped straight plate.
[0011] As a further technical solution of this utility model, one end of the lead screw extends to the outside of the L-shaped straight plate and is fixedly connected to the output end of the drive motor that is fixedly installed on the top surface of the L-shaped straight plate.
[0012] This invention provides an easy-to-load powder coating production device, which has the following advantages compared with the prior art:
[0013] 1. This design provides an easy-to-load powder coating production device. Through the setting of a rotating shaft, a circular sleeve, stirring blades, a horizontal plate, and an arc-shaped square plate, the powder coating can be continuously stirred and turned, effectively preventing the material from clumping and agglomerating during the loading process. This helps to maintain the loose state of the powder coating, making it easier to be loaded into the processing tank of the production process for processing.
[0014] 2. This design provides an easy-to-feed powder coating production device. Through the set rotating shaft, connecting sleeve, and grinding roller, the falling powder coating can be ground to make its particle size finer and more uniform, giving it better flowability and helping to reduce material blockage during the conveying process.
[0015] 3. This design provides an easy-to-load powder coating production device. Through the configuration of drive motor one, pulley one, pulley two, and gears, the rotating shaft one and rotating shaft two can be driven to rotate synchronously, thereby achieving simultaneous mixing and grinding, thus reducing the power source and lowering operating costs. Attached Figure Description
[0016] Figure 1 A first three-dimensional structural diagram of a powder coating production device that is easy to feed materials;
[0017] Figure 2 This is a schematic diagram of the second three-dimensional structure of a powder coating production device that is easy to load materials.
[0018] Figure 3 This is a cross-sectional three-dimensional structural diagram of a powder coating production device that is easy to load materials.
[0019] Figure 4 This is a three-dimensional structural diagram of the mixing and compaction components of a powder coating production device that is easy to feed materials.
[0020] In the picture:
[0021] Processing tank body; 101, support plate; 102, connecting plate; 103, L-shaped straight plate; 104, vertical sliding groove; 105, placement plate; 106, square opening; 107, feeding box one; 108, feeding box two; 109, rotating shaft one; 110, discharge port; 111, rotating shaft two;
[0022] Mixing assembly; 201, round sleeve; 202, mixing blade; 203, horizontal plate; 204, arc-shaped square plate;
[0023] Compactor assembly; 301, connecting sleeve; 302, grinding roller;
[0024] Belt pulley one; 401, drive motor one; 402, gear; 403, belt pulley two; 404, conveyor belt;
[0025] Lead screw; 501, T-shaped slider; 502, guide rod; 503, drive motor II. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This utility model provides a technical solution for an easy-to-load powder coating production device: It includes a processing tank 1, with support plates 101 fixedly installed on the left and right sides of the processing tank 1. A connecting plate 102 is fixedly installed on the front outer wall of the processing tank 1. An L-shaped straight plate 103 is fixedly installed on the outer top surface of the connecting plate 102. A through-type vertical sliding groove 104 is formed on the front outer wall of the L-shaped straight plate 103. A placement plate 105 is located directly above the outer top surface of the processing tank 1. A through-type square opening 106 is formed on the outer top surface of the placement plate 105. A feeding box 107 is fixedly and continuously connected to the outer top surface of the placement plate 105 at the square opening 106. A second feeding box 108 is fixed and connected to the outer bottom surface of the placement plate 105 at the square opening 106. A rotating shaft 109 is rotatably installed inside the first feeding box 107. A stirring assembly 2 is provided on the outer peripheral surface of the rotating shaft 109. The stirring assembly 2 includes a circular sleeve 201 located inside the first feeding box 107 and fixedly sleeved on the outer peripheral surface of the rotating shaft 109. Stirring blades 202 arranged in a circular array are fixedly installed at the center of the outer peripheral surface of the circular sleeve 201. Horizontal plates 203 are fixedly installed at both ends of the outer peripheral surface of the circular sleeve 201. Two sets of arc-shaped square plates 204 are fixedly installed between the two horizontal plates 203. In use, the powder coating is introduced into the feed box 107 through the upper inlet. When feeding is required, the rotating shaft 109 drives the sleeve 201 to rotate the stirring blades 202, the horizontal plate 203, and the arc-shaped square plate 204 inside the feed box 107, thereby continuously stirring and turning the powder coating. This effectively prevents the material from clumping and agglomerating during the feeding process, thus helping to maintain the loose state of the powder coating, making it easier to feed into the processing tank 1 of the production process for production and processing.
[0028] A through-type discharge port 110 is provided on the outer bottom surface of the feeding box 108. Rotating shafts 111 are symmetrically mounted inside the feeding box 108. A grinding assembly 3 is provided on the outer circumferential surface of the two rotating shafts 111. The grinding assembly 3 includes a connecting sleeve 301 fixedly sleeved on the outer circumferential surface of the two rotating shafts 111. Grinding rollers 302 are fixedly mounted on the outer circumferential surface of the two connecting sleeves 301. The two rotating shafts 111 rotate synchronously through the meshing transmission characteristics of the gears 402, thereby causing the connecting sleeves 301 to drive the two sets of grinding rollers 302 to rotate. During rotation, the falling powder coating is ground, making its particle size finer and more uniform, improving its flowability, and helping to reduce material blockage during conveying.
[0029] The two ends of the rotating shaft 109 extend to the left and right outer walls of the loading box 107, respectively. A pulley 4 is fixedly installed on the outer circumferential surface of one end, while the other end is fixedly connected to the output end of the drive motor 401 fixedly installed on the left outer wall of the loading box 107. One end of the two rotating shafts 111 extends to the left outer wall of the loading box 108, and a gear 402 is fixedly installed on the outer circumferential surface of each shaft. The two gears 402 are meshed. The other end extends to the right outer wall of the loading box 108, and a pulley 403 is fixedly installed on the outer circumferential surface of one of the rotating shafts 111. The pulley 4 and the pulley 403 are connected to each other by a conveyor belt 404. The drive motor is controlled and started to drive the rotating shaft 109 to drive the pulley 4 to rotate. Under the rotation connection of the conveyor belt 404, one of the rotating shafts 111 rotates synchronously. At the same time, under the meshing transmission characteristics of the gear 402, the two rotating shafts 111 rotate simultaneously, thereby realizing the synchronous operation of stirring and grinding, thus reducing the power source and lowering the operating cost.
[0030] A lead screw 5 is rotatably mounted on the inner bottom surface of the vertical slide groove 104. A T-shaped slider 501 is threaded onto the outer circumferential surface of the lead screw 5. One end of the T-shaped slider 501 is fixedly connected to the placement plate 105, while the other end extends to the front outer wall of the L-shaped straight plate 103. Guide rods 502 are symmetrically fixedly mounted on the outer top surface of the processing tank 1. One end of the two guide rods 502 passes through the placement plate 105 and is fixedly connected to the L-shaped straight plate 103. One end of the lead screw 5 extends to the outside of the L-shaped straight plate 103 and is fixedly connected to the output end of the drive motor 503 fixedly mounted on the outer top surface of the L-shaped straight plate 103. The lead screw 5 is driven to rotate by the drive motor 503, which, with the assistance of the guide rod 502, drives the T-shaped slider 501 to move up and down along the vertical slide groove 104. This reduces the amount of powder coating splashed onto the outside of the processing tank 1 during feeding and avoids obstruction during later cleaning and maintenance, thus providing greater flexibility. At the same time, the lead screw 5 is fixedly installed on the outer top surface of the L-shaped straight plate 103 with a shaft locking device to prevent the lead screw 5 from spinning.
[0031] The working principle of this utility model is as follows: When in use, the powder coating is introduced into the inside of the feeding box 107 through the upper inlet of the feeding box 107. When feeding is required, the drive motor 401 is started to drive the rotating shaft 109 to drive the circular sleeve 201 to rotate, thereby driving the stirring blade 202, the horizontal plate 203, and the arc-shaped square plate 204 to rotate inside the feeding box 107, thereby continuously stirring and turning the powder coating, and then falling into the inside of the feeding box 108 through the square opening 106.
[0032] Simultaneously, when the rotating shaft 109 rotates, it drives the pulley 4 to rotate under the action of the conveyor belt 404, and through the meshing transmission characteristics of the gear 402, the two rotating shafts 111 rotate synchronously, thereby causing the connecting sleeve 301 to drive the two sets of grinding rollers 302 to rotate, so as to grind the falling powder coating, making its particle size finer and more uniform, and giving it better flowability. Then, it is discharged through the discharge port 110 into the processing tank 1 for processing.
[0033] Finally, starting the second drive motor 503 can move the placement plate 105, the first feeding box 107, and the second feeding box 108 up and down, which can reduce the splashing of powder coating onto the outside of the processing tank 1 during feeding and avoid obstruction during later cleaning and maintenance.
[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A powder coating production apparatus that is easy to feed materials, characterized in that, The equipment includes a processing tank (1), on which support plates (101) are fixedly installed on the left and right sides. A connecting plate (102) is fixedly installed on the front outer wall of the processing tank (1). An L-shaped straight plate (103) is fixedly installed on the outer top surface of the connecting plate (102). A through vertical sliding groove (104) is provided on the front outer wall of the L-shaped straight plate (103). A placement plate (105) is provided directly above the outer top surface of the processing tank (1). A through-hole square opening (106) is provided on the top surface of the plate (105). A feeding box (107) is fixed and connected through the square opening (106) on the top surface of the plate (105). A feeding box (108) is fixed and connected through the square opening (106) on the bottom surface of the plate (105). A rotating shaft (109) is rotatably installed inside the feeding box (107). A stirring assembly (2) is provided on the outer peripheral surface of the rotating shaft (109). The bottom surface of the second feeding box (108) is provided with a through-type discharge port (110). The second feeding box (108) is symmetrically mounted with a rotating shaft (111). The outer peripheral surfaces of the two rotating shafts (111) are provided with a rolling assembly (3).
2. The powder coating production apparatus for easy material feeding according to claim 1, characterized in that, The two ends of the first rotating shaft (109) extend to the left and right outer walls of the first loading box (107), and a pulley (4) is fixedly installed on the outer peripheral surface of one end, while the other end is fixedly connected to the output end of the first drive motor (401) fixedly installed on the left outer wall of the first loading box (107). One end of the two second rotating shafts (111) extends to the left outer wall of the second loading box (108), and a gear (402) is fixedly installed on the outer peripheral surface of each shaft. The two gears (402) are meshed. The other end extends to the right outer wall of the second loading box (108), and a pulley (403) is fixedly installed on the outer peripheral surface of one of the second rotating shafts (111). The pulley (4) and the pulley (403) are connected to each other by a conveyor belt (404).
3. The powder coating production apparatus for easy material feeding according to claim 1, characterized in that, The stirring assembly (2) includes a circular sleeve (201) located inside the feeding box (107) and fixedly sleeved on the outer circumferential surface of the rotating shaft (109). Stirring blades (202) arranged in a circular array are fixedly installed at the center of the outer circumferential surface of the circular sleeve (201). Horizontal plates (203) are fixedly installed at both ends of the outer circumferential surface of the circular sleeve (201). Two sets of arc-shaped square plates (204) are fixedly installed between the two horizontal plates (203).
4. The powder coating production apparatus for easy material feeding according to claim 1, characterized in that, The rolling assembly (3) includes a connecting sleeve (301) fixedly sleeved on the outer peripheral surface of the two rotating shafts (111), and a grinding roller (302) is fixedly installed on the outer peripheral surface of the two connecting sleeves (301).
5. The powder coating production apparatus for easy material feeding according to claim 1, characterized in that, A lead screw (5) is rotatably mounted on the inner bottom surface of the vertical slide groove (104). A T-shaped slider (501) is threaded onto the outer circumferential surface of the lead screw (5). One end of the T-shaped slider (501) is fixedly connected to the placement plate (105), while the other end extends to the front outer wall of the L-shaped straight plate (103). Guide rods (502) are symmetrically fixedly mounted on the outer top surface of the processing tank (1). One end of the two guide rods (502) passes through the placement plate (105) and is fixedly connected to the L-shaped straight plate (103).
6. The powder coating production apparatus for easy material feeding according to claim 5, characterized in that, One end of the lead screw (5) extends to the outside of the L-shaped straight plate (103) and is fixedly connected to the output end of the drive motor (503) which is fixedly installed on the top surface of the L-shaped straight plate (103).