Coating machine capable of discharging quickly
By installing a vibrating plate and a magnet system inside the unloading hopper of the coating machine, the problems of hopper blockage and inconvenient installation and disassembly are solved, achieving the effects of rapid unloading and convenient operation.
Patent Information
- Application Number
- CN202422548152.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing high-efficiency coating machines are prone to clogging of the unloading hopper during the unloading process, and the installation and disassembly of the unloading hopper are inconvenient.
A coating machine with rapid unloading was designed. By setting a vibrating plate and a magnet system in the unloading hopper, the mutual repulsion of the magnets causes the vibrating plate to move up and down. Combined with a spring structure, the tablets are vibrated and unloaded. The installation and disassembly process of the discharge plate is simplified by adjusting the groove and locking block structure.
It effectively prevents tablets from clogging in the unloading hopper, improves unloading efficiency, simplifies the installation and disassembly of the discharge plate, and enhances the ease of use of the equipment.
Smart Images

Figure CN223529722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating machine technology, specifically a coating machine with rapid unloading. Background Technology
[0002] A high-efficiency coating machine is a highly efficient, energy-saving, safe, and clean mechatronic device capable of organic film coating, water-soluble film coating, and sustained-release / controlled-release coating of tablets, pills, and candies. It is suitable for the pharmaceutical, chemical, and food industries. Based on the pot material, it can be divided into stainless steel and copper types. Based on heat exchange efficiency, it can be divided into perforated and non-perforated coating machines. Based on production capacity, it can be divided into production-type and experimental-type. The latest experimental high-efficiency coating machine has the capacity to coat 0.2kg, 1kg, 3kg, 5kg, 8kg, and 13kg of tablets on a single machine, greatly improving its practicality for research applications.
[0003] Currently, most high-efficiency coating machines on the market require the tablets to be sprayed with coating liquid through a nozzle before being unloaded through a subsequent unloading hopper. In actual use, the unloading hopper needs to be frequently disassembled and reassembled to ensure that it does not interfere with the spraying of coating liquid onto the tablets. Most unloading hoppers use an inclined tube inside to move the tablets from the main container to the unloading hopper, where they flow out by gravity. When tablets adhere to the inside of the unloading hopper, it can cause blockages. Utility Model Content
[0004] The purpose of this invention is to provide a coating machine with fast unloading to solve the problems mentioned in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A coating machine with rapid unloading includes a coating box and a coating nozzle hinged to the outer wall of the coating box. A discharge plate is provided on one side of the outer wall of the coating box, and a discharge hopper is fixedly connected to one side of the outer wall of the discharge plate. A vibrating plate is slidably connected inside the discharge hopper. A groove is formed at the bottom end of the vibrating plate inside the discharge hopper. A rotating rod is provided inside the groove. A rotating block is fixedly connected to one end of the rotating rod. A first magnet is fixedly connected to the outer wall of the rotating block. A slider is fixedly connected to the bottom end of the vibrating plate. The bottom end of the slider passes through the groove and is slidably connected to the discharge hopper. A second magnet is fixedly connected to the bottom end of the slider. A motor is fixedly connected to the outer wall of the discharge hopper.
[0007] Furthermore, a sliding rod is fixedly connected to the bottom end of the vibrating plate. The bottom end of the sliding rod passes through the inside of the groove and is slidably connected to the discharge hopper. One end of the motor output shaft is fixedly connected to the rotating rod. The addition of the sliding rod restricts the movement trajectory of the vibrating plate.
[0008] Furthermore, a disc is fixedly connected to the bottom end of the slide rod, and a first spring is provided between the outer wall of the disc and the groove. The addition of the first spring allows the disc to return to its initial position.
[0009] Furthermore, an installation rod is fixedly connected to the outer wall of the discharge plate, an adjustment groove is provided on the outer wall of the coating box, and an installation groove is provided on one side of the outer wall of the coating box, with the installation rod slidably connected to the installation groove. The addition of the locking groove makes it easy to fix the position of the installation rod.
[0010] Furthermore, an adjusting plate is slidably connected inside the adjusting groove, and a locking block is fixedly connected to the outer wall of the adjusting plate. A locking groove is opened on the outer wall of the mounting rod. One end of the locking block passes through the inside of the mounting groove and is slidably connected to the coating box. One end of the locking block is slidably connected to the locking groove. A fixing rod is fixedly connected inside the adjusting groove. The addition of the fixing rod restricts the movement trajectory of the adjusting plate.
[0011] Furthermore, the outer wall of the fixed rod is slidably connected to the adjusting plate, and a second spring is fixedly connected to the outer wall of the adjusting plate. The addition of the second spring allows the adjusting plate to return to its initial position.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The coating machine with rapid unloading described in this utility model facilitates material unloading from the unloading hopper. It utilizes a slider at the bottom of the vibrating plate, a second magnet at the bottom of the slider, a rotating rod inside the groove, a rotating block at one end of the rotating rod, a first magnet on the outer wall of the rotating block, a sliding rod at the bottom of the vibrating plate, a disc at the bottom of the sliding rod, and a first spring on the outer wall of the disc to allow the disc to return to its original position. In this utility model, when the inclined tube inside the unloading hopper moves tablets from the main pot into the unloading hopper, the first magnet, the second magnet, and the first spring facilitate the up-and-down movement of the vibrating plate. When tablets adhere to the inside of the unloading hopper, the vibrating plate helps to clean the tablets adhering to the inside of the unloading hopper through vibration.
[0014] 2. The quick-discharge coating machine of this utility model facilitates the installation and disassembly of the discharge plate. It is achieved by setting a fixing rod inside the adjusting groove, an adjusting plate on the outer wall of the fixing rod, a locking block on the outer wall of the adjusting plate, and a second spring on the outer wall of the adjusting plate away from the locking block. An installation rod is set inside the mounting groove, and a locking groove is set on the outer wall of the installation rod, making it easy to fix the position of the installation rod. In this utility model, when installing the discharge plate, the discharge plate drives the installation rod into the mounting groove, and one end of the locking block enters the locking groove, making subsequent installation and disassembly of the discharge plate convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side sectional view of the groove of this utility model;
[0017] Figure 3 This is a top sectional view of the adjusting groove of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the rotating block of this utility model.
[0019] The following are the labels in the diagram: 1. Coating box; 2. Coating nozzle; 3. Discharge plate; 4. Discharge hopper; 5. Vibrating plate; 6. Groove; 7. Rotating rod; 8. Rotating block; 9. First magnet; 10. Sliding block; 11. Second magnet; 12. Motor; 13. Sliding rod; 14. Disc; 15. First spring; 16. Mounting rod; 17. Adjusting groove; 18. Mounting groove; 19. Adjusting plate; 20. Locking block; 21. Locking groove; 22. Fixing rod; 23. Second spring. Detailed Implementation
[0020] 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.
[0021] Example: Please refer to Figure 1 , Figure 2 and Figure 4 This utility model provides a coating machine with rapid unloading, and the technical solution is as follows:
[0022] A coating machine with rapid unloading includes a coating box 1 and a coating nozzle 2 hinged to the outer wall of the coating box 1. A discharge plate 3 is provided on one side of the outer wall of the coating box 1. A discharge hopper 4 is fixedly connected to one side of the outer wall of the discharge plate 3. A vibrating plate 5 is slidably connected inside the discharge hopper 4. A groove 6 is opened at the bottom end of the vibrating plate 5 inside the discharge hopper 4. A rotating rod 7 is provided inside the groove 6. A rotating block 8 is fixedly connected to one end of the rotating rod 7. A first magnet 9 is fixedly connected to the outer wall of the rotating block 8. A slider 10 is fixedly connected to the bottom end of the vibrating plate 5. The bottom end of the slider 10 passes through the groove 6 and is slidably connected to the discharge hopper 4. A second magnet 11 is fixedly connected to the bottom end of the slider 10. A motor 12 is fixedly connected to the outer wall of the discharge hopper 4.
[0023] In a preferred embodiment, a slide rod 13 is fixedly connected to the bottom end of the vibrating plate 5. The bottom end of the slide rod 13 passes through the inside of the groove 6 and is slidably connected to the discharge hopper 4. One end of the output shaft of the motor 12 is fixedly connected to the rotating rod 7. When the vibrating plate 5 moves, the vibrating plate 5 will drive the slide rod 13 to move, so that the slide rod 13 moves inside the groove 6.
[0024] In a preferred embodiment, a disc 14 is fixedly connected to the bottom end of the slide rod 13. A first spring 15 is provided between the outer wall of the disc 14 and the groove 6. When the slide rod 13 moves, the slide rod 13 will drive the disc 14 to move, so that the disc 14 drives the first spring 15 to move.
[0025] In a preferred embodiment, an installation rod 16 is fixedly connected to the outer wall of the discharge plate 3, an adjustment groove 17 is provided on the outer wall of the coating box 1, and an installation groove 18 is provided on the side of the outer wall of the coating box 1 located at the adjustment groove 17, and the installation rod 16 is slidably connected to the installation groove 18. When the installation rod 16 moves, the installation rod 16 will move inside the installation groove 18, so that the installation rod 16 can drive the engagement groove 21 to move.
[0026] The working principle of this invention is as follows: When using this device, tablets are placed inside the main pot of the coating machine. A hose connected to the coating solution is then connected to a spray gun via a peristaltic pump. The spray gun is then inserted into the main pot, and the peristaltic pump is activated, allowing the coating solution to be sprayed onto the tablets inside the main pot through the hose and spray gun. Once the tablet coating is complete, the spray gun is removed, and the discharge plate 3 is installed on one side of the coating machine housing, near the main pot. The coated tablets inside the main pot enter the vibrating plate 5 at the top of the discharge hopper 4 through the opening on one side of the discharge plate 3. At this point, the motor 12 is activated, and its output shaft drives the rotating rod 7 to rotate within the groove 6. The rotating rod 7 drives the rotating block 8, which in turn moves the first magnet 9 within the groove 6. In the circular motion, when the first magnet 9 reaches the side of the second magnet 11, the first magnet 9 and the second magnet 11 repel each other. The magnetic force of the first magnet 9 and the second magnet 11 is greater than the elastic force of the first spring 15, causing the second magnet 11 to drive the slider 10 to move upward. The slider 10 drives the vibrating plate 5 to move upward. When the first magnet 9 moves away from the side of the second magnet 11, the spring loses its magnetic force and receives external force. The spring force will drive the disc 14 to move, causing the disc 14 to return to its initial position. The disc 14 drives the slide rod 13 to move downward, and the slide rod 13 drives the vibrating plate 5 to move downward, causing the subsequent vibrating plate 5 to move up and down. This allows the vibrating plate 5 to vibrate the tablets on the vibrating plate 5 to discharge them, preventing the tablets from adhering to the inside of the discharge hopper 4 and causing subsequent discharge blockage problems.
[0027] Please see Figure 1 and Figure 3The present invention provides a technical solution: a coating machine for rapid unloading, wherein an adjusting plate 19 is slidably connected inside the adjusting groove 17, a locking block 20 is fixedly connected to the outer wall of the adjusting plate 19, a locking groove 21 is opened on the outer wall of the mounting rod 16, one end of the locking block 20 passes through the inside of the mounting groove 18 and is slidably connected to the coating box 1, and one end of the locking block 20 is slidably connected to the locking groove 21. A fixing rod 22 is fixedly connected inside the adjusting groove 17. When the discharge plate 3 moves, the discharge plate 3 will drive the mounting rod 16 to move, so that the mounting rod 16 moves inside the mounting groove 18.
[0028] In a preferred embodiment, the outer wall of the fixed rod 22 is slidably connected to the adjusting plate 19, and the outer wall of the adjusting plate 19 is fixedly connected to the second spring 23. When the adjusting plate 19 moves, the adjusting plate 19 will move on the outer wall of the fixed rod 22, and at the same time the adjusting plate 19 will drive the second spring 23 to move.
[0029] The working principle of this utility model is as follows: When installing the discharge plate 3, the discharge plate 3 drives the installation rod 16 into the installation groove 18, causing one end of the installation rod 16 to press against the inclined surface of the outer wall of the locking block 20, causing the locking block 20 to move towards the adjustment groove 17. When the installation rod 16 drives the locking groove 21 to one side of the locking block 20, the elastic force of the second spring 23 drives the adjustment plate 19 to move, causing the adjustment plate 19 to drive the locking block 20 back to the initial position, and one end of the locking block 20 enters the locking groove 21, making it convenient for the subsequent installation and disassembly of the discharge plate 3.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A coating machine with rapid unloading, comprising a coating box (1) and a coating nozzle (2) hinged to the outer wall of the coating box (1), characterized in that: The outer wall of the coating box (1) is provided with a discharge plate (3), and a discharge hopper (4) is fixedly connected to the outer wall of the discharge plate (3). A vibrating plate (5) is slidably connected inside the discharge hopper (4). A groove (6) is opened at the bottom of the vibrating plate (5) inside the discharge hopper (4). A rotating rod (7) is provided inside the groove (6). A rotating block (8) is fixedly connected to one end of the rotating rod (7). A first magnet (9) is fixedly connected to the outer wall of the rotating block (8). A slider (10) is fixedly connected to the bottom of the vibrating plate (5). The bottom end of the slider (10) passes through the groove (6) and the slider (10) is slidably connected to the discharge hopper (4). A second magnet (11) is fixedly connected to the bottom of the slider (10). A motor (12) is fixedly connected to the outer wall of the discharge hopper (4).
2. The coating machine with rapid unloading according to claim 1, characterized in that: The bottom end of the vibrating plate (5) is fixedly connected to a sliding rod (13), the bottom end of the sliding rod (13) passes through the inside of the groove (6) and the sliding rod (13) is slidably connected to the discharge hopper (4), and one end of the output shaft of the motor (12) is fixedly connected to the rotating rod (7).
3. A coating machine with rapid unloading according to claim 2, characterized in that: The bottom end of the slide rod (13) is fixedly connected to a disc (14), and a first spring (15) is provided between the outer wall of the disc (14) and the groove (6).
4. A coating machine with rapid unloading according to claim 1, characterized in that: The outer wall of the discharge plate (3) is fixedly connected with an installation rod (16), the outer wall of the coating box (1) is provided with an adjustment groove (17), and the outer wall of the coating box (1) is provided with an installation groove (18) on one side of the adjustment groove (17), and the installation rod (16) is slidably connected to the installation groove (18).
5. A coating machine with rapid unloading according to claim 4, characterized in that: An adjusting plate (19) is slidably connected inside the adjusting groove (17). A locking block (20) is fixedly connected to the outer wall of the adjusting plate (19). A locking groove (21) is opened on the outer wall of the mounting rod (16). One end of the locking block (20) passes through the inside of the mounting groove (18) and is slidably connected to the coating box (1). One end of the locking block (20) is slidably connected to the locking groove (21). A fixing rod (22) is fixedly connected inside the adjusting groove (17).
6. A coating machine with rapid unloading according to claim 5, characterized in that: The outer wall of the fixed rod (22) is slidably connected to the adjusting plate (19), and the outer wall of the adjusting plate (19) is fixedly connected to a second spring (23).