Powder coating processing stirrer
By combining the separate design of the lid and the mixing tank with the high-pressure nozzle, the problem of cleaning dead spots in the powder coating equipment is solved, achieving a more efficient cleaning effect and improving the powder coating quality and equipment practicality.
Patent Information
- Application Number
- CN202520174212.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing breading processing equipment has blind spots during cleaning, resulting in incomplete cleaning, which affects the quality of breading, especially in summer.
A coating and mixing mixer was designed with a separate lid and mixing drum. Combined with a high-pressure nozzle and hydraulic rod, it achieves thorough cleaning of the inner wall of the mixing drum through physical and mechanical laws, avoiding dead corners.
This improved the cleaning quality, avoided problems with the coating quality caused by incomplete cleaning, and enhanced the practicality of the equipment.
Smart Images

Figure CN223931268U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of food processing equipment, and in particular to a coating and mixing mixer. Background Technology
[0002] Breading is typically made from a mixture of flour, cornstarch, eggs, and water, resulting in a viscous consistency. It's used to coat meats or vegetables for frying and other cooking methods, enriching the flavor, texture, and appearance of dishes. Existing over-processing equipment usually has a water pipe connected to one end of the mixing drum after use, with a water pump supplying water to the drum and cleaning it through nozzles. However, this method often results in incomplete cleaning due to dead zones between the mixing and cleaning devices, especially in summer, severely impacting the quality of the breading and making it inconvenient to use.
[0003] A search revealed, for example (Authorization Announcement No. CN218872051U), a breading processing mixer, comprising a base plate, a platform fixedly mounted on the top of the base plate, a limiting block fixedly mounted on the top of the platform, a mixing drum placed on the top of the limiting block, a sealing cover on the right side of the mixing drum, a water tank on the top of the base plate, a water pump at the bottom of the inner wall of the water tank, a water pipe connected to the top of the water pump, a rotating rod rotatably connected to the outer edge of the water pipe, a second gear fixedly mounted on the outer edge of the rotating rod, and a motor fixedly mounted on the right side of the sealing cover. This device solves the problem that existing equipment cannot clean the breading production equipment; however, due to the dead angle between the cleaning nozzle and the mixing equipment, thorough and clean cleaning is not possible, reducing the practicality of the device. Utility Model Content
[0004] The purpose of this invention is to provide a coating and mixing mixer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coating and mixing mixer, comprising:
[0006] The workbench has an annular mounting groove on its top for easy connection, and the overall structure of the mounting groove is conical.
[0007] The mixing tank is used for breading production. The bottom of the mixing tank is connected to the mounting groove, and the top of the mixing tank is also equipped with a movably connected tank cover. The bottom of the tank cover is equipped with a limiting block connected to the end limiting groove of the mixing tank.
[0008] Two symmetrically arranged linear motors are embedded in the top of the workbench. The moving parts of the two linear motors are fixed with electric push rods that are easy to extend and adjust. The moving parts of the electric push rods are fixed with a top plate. The bottom of the top plate is equipped with a connecting box that is movably connected. The bottom of the connecting box is equipped with a high-pressure nozzle for cleaning the mixing tank.
[0009] As a preferred embodiment, the fixed part of the electric actuator is connected by a fixing block, and a hydraulic rod is screwed to the top of the top plate. The movable part of the hydraulic rod passes through the top plate and is connected to the top of the connecting box.
[0010] As a preferred embodiment, the side wall of the connection box is provided with a connecting pipe for easy connection and fixation, and the end of the connecting pipe is connected to the water pipe.
[0011] As a preferred embodiment, the bottom of the connecting box is provided with a rotatably connected high-pressure nozzle, and the side wall of the high-pressure nozzle is provided with four sets of inclined spray holes, which are connected to the connecting pipe.
[0012] As a preferred embodiment, the top of the bucket lid is connected to a drive motor that provides power, and the drive motor is also provided with four lifting rings that are connected to the top of the bucket lid. The four lifting rings are arranged symmetrically.
[0013] As a preferred embodiment, the output shaft of the drive motor passes through the lid and is connected to one end of the rotating shaft, while the other end of the rotating shaft is rotatably connected to the inner bottom wall of the mixing tank.
[0014] As a preferred embodiment, a bushing is fixed to the outer periphery of the rotating shaft, and a C-shaped scraper is fixed to the outer periphery of the two bushings. The inner wall of the scraper is rotatably connected to a paddle for auxiliary stirring during the coating process.
[0015] As a preferred embodiment, the outer periphery of the rotating shaft is provided with several L-shaped stirring paddles for coating production, and the stirring paddles are mirror-connected to the rotating shaft.
[0016] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0017] This breading processing mixer features a separate lid and mixing drum. A drive motor is screwed to the top of the lid, and the motor's output shaft passes through the lid and connects to one end of a rotating shaft. The rotating shaft also houses a stirring paddle and scraper. With the assistance of four symmetrically positioned lifting rings on the top of the lid, the lid and mixing drum are separated via a gantry crane connected to the ceiling of the breading production workshop. This separation of the mixing equipment from the mixing drum facilitates cleaning of the mixing structure connected to the outer circumference of the rotating shaft, avoids dead angles during cleaning, improves cleaning quality, and enhances the practicality of the device.
[0018] This coating and mixing machine has two linear motors connected to the top of the worktable. The moving parts of the linear motors are fixed to a top plate, and the top plate is connected to a hydraulic rod. The moving part of the hydraulic rod passes through the top plate and is fixed to a connecting box. The connecting box is hollow inside, and a connecting pipe is set on one side of the connecting box for easy connection to a water pipe. A high-pressure nozzle is rotatably connected to the bottom of the connecting box. The outer periphery of the high-pressure nozzle has inclined spray holes. Under the action of the high-pressure nozzle and the water pump, according to the laws of physics, the high-pressure nozzle rotates with the bottom of the connecting box through action and reaction forces. With the help of the electric push rod and the hydraulic rod, the inner wall of the mixing tank is cleaned. Compared with existing equipment that cleans directly inside the mixer, this avoids cleaning dead corners, improves cleaning quality, and avoids coating quality problems caused by cleaning issues, especially in summer, thus improving the practicality of the device.
[0019] This device solves the problem that existing equipment cannot be disassembled for cleaning, resulting in blind spots during cleaning and easily leading to poor coating quality in the production process, thus improving the practicality of the device. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of a coating and mixing device according to an embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the connection structure of the rotating shaft in an embodiment of this utility model;
[0023] Figure 3 This is a schematic diagram of the connecting box in an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the workbench in an embodiment of this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] In the diagram: 1. Workbench; 2. Mixing tank; 3. Linear motor; 4. Electric actuator; 5. Fixing block; 6. Top plate; 7. Connecting box; 8. Hydraulic rod; 9. Drive motor; 10. Tank lid; 11. Lifting ring; 12. Scraper; 13. Paddle; 14. Bushing; 15. Mixing paddle; 16. Rotating shaft; 17. High-pressure nozzle; 18. Connecting pipe; 19. Mounting slot. Detailed Implementation
[0027] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0028] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0029] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0030] Example
[0031] like Figures 1 to 4 As shown,
[0032] This embodiment includes:
[0033] The workbench 1 has four legs welded to its bottom. The legs facilitate the collection of the processed coating powder from the bottom. The top of the workbench 1 has an annular mounting groove 19 for easy connection. The overall structure of the mounting groove 19 is conical. The conical mounting groove 19 not only facilitates the installation of the mixing tank 2, but also allows the discharge valve located at the bottom of the mixing tank 2 to be installed at the bottom of the workbench 1. After the coating powder production is completed, the coating powder can be removed through the discharge valve, which is convenient for operation.
[0034] The mixing tank 2 used for breading production has an inclined material gathering groove on its inner bottom wall. The inclination angle of the material gathering groove is consistent with the installation groove 19, which facilitates the fixing of the mixing tank 2 and the installation groove 19. The top of the mixing tank 2 is also provided with a movably connected tank cover 10. The bottom of the tank cover 10 is provided with a limiting block that connects to the end limiting groove of the mixing tank 2. Through the connection between the limiting block and the limiting groove, the tank cover 10 can be quickly fixed to the mixing tank 2, which facilitates the breading production process.
[0035] A drive motor 9, providing power, is screwed to the top of the lid 10. The output shaft of the drive motor 9 passes through the lid 10 and is connected to one end of the rotating shaft 16. The other end of the rotating shaft 16 is rotatably connected to the inner bottom wall of the mixing tank 2. To facilitate the fixing of the rotating shaft 16, and because the inner bottom wall of the mixing tank 2 is provided with an inclined material gathering trough, a hollow cross-shaped fixing plate is provided near the connection between the material gathering trough and the mixing tank 2. The fixing plate is rotatably connected to the rotating shaft 16. Bushings 14 are fixed at both ends of the rotating shaft 16. Two symmetrically arranged C-shaped scrapers 12 are fixed on the outer periphery of the bushings 14. The inner wall of the scrapers 12 is rotatably connected to a paddle 13 that assists in mixing during the coating process. An L-shaped stirring paddle 15 is welded to the outer periphery of the rotating shaft 16. The stirring paddles 15 are evenly spaced and fixed in a mirror image on the surface of the rotating shaft 16, which facilitates mixing during the coating process and improves processing efficiency.
[0036] When cleaning the rotating shaft 16, four lifting rings 11 are welded to the top of the barrel cover 10. The through hole in the middle of the lifting ring 11 is connected to the lifting rope of the crane in the breading production workshop. The crane separates the barrel cover 10 from the mixing barrel 2. The outer circumference of the rotating shaft 16 is cleaned directly through the tilting device outside the equipment. This avoids the problem of incomplete cleaning caused by dead corners that may exist when cleaning directly inside the device, thus improving the practicality of the device.
[0037] To facilitate cleaning of the inclined material collection tank, a cleaning plate is provided at the bottom of the cross-shaped fixing plate and slidably connected to the surface of the material collection tank. The cleaning plate is connected to the rotating shaft via a fixing rod. The top of the rotating shaft passes through and is rotatably connected to the bottom of the fixing plate. To facilitate driving the rotating shaft, a connecting groove is provided at the top of the rotating shaft. The connecting groove is connected to the connecting block provided at the bottom of the rotating shaft 16, so that when the bucket cover 10 is connected to the mixing tank 2, the rotating shaft 16 can be fixed to the rotating shaft, which is convenient for use.
[0038] Two symmetrically arranged linear motors 3 are embedded in the top of the workbench 1. The moving parts of the two linear motors 3 are fixed with electric push rods 4 for easy extension and retraction. In order to improve the structural stability of the device, a fixing block 5 is provided at the fixing part of the electric push rod 4. The electric push rod 4 is connected by the fixing block 5. The moving part of the electric push rod 4 is fixed with a top plate 6. A hydraulic rod 8 is connected to the top of the top plate 6. The moving part of the hydraulic rod 8 passes through the top plate 6 and is fixed to the connecting box 7. A connecting pipe 18 is provided on the side wall of the connecting box 7. The connecting pipe 18 communicates with the hollow connecting box 7. A high-pressure nozzle 17 for cleaning the mixing tank 2 is provided at the bottom of the connecting box 7. The high-pressure nozzle 17 has inclined spray holes on its periphery. Through the action of the high-pressure nozzle 17 and the water pump, under the law of physics and mechanics, the interaction of forces causes the high-pressure nozzle 17 and the bottom of the connecting box 7 to rotate, thereby completing the cleaning of the inner wall of the mixing tank 2 under the action of high-pressure water flow.
[0039] The water pipe connected to the connecting pipe 18 needs to be adjustable according to the extension and retraction of the hydraulic rod 8. Therefore, the water pipe can be made of a corrugated pipe, which can be flexibly adjusted.
[0040] In order to thoroughly clean the material collection tank on the bottom wall of the mixing tank 2, after cleaning the rotating shaft 16 and the inner wall of the mixing tank 2, close the discharge valve, leaving enough water inside the mixing tank 2 and the material collection tank, connect the tank cover 10 to the mixing tank 2, and then control the drive motor 9 to rotate, which drives the connected rotating shaft to rotate through the rotating shaft 16. Under the action of the cleaning plate, the cleaning is completed.
[0041] The linear motor 3, electric actuator 4, hydraulic rod 8, and drive motor 9 are all conventional instruments. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0042] Working principle
[0043] After the coating process is completed using this device, the overhead crane installed in the production workshop controls the connection between the crane's hoisting rope and the hoisting ring 11 to slowly rewind and separate the bucket cover 10 from the mixing bucket 2. The rotating shaft 16 connected to the bucket cover 10 and other structures are then moved to the cleaning pool on the side wall of the equipment to clean the scraper 12, blade 13, and mixing paddle 15.
[0044] Then, the moving part of the linear motor 3 is controlled to move, driving the connected electric push rod 4 to move, so that the top plate 6 fixed on the moving part of the electric push rod 4 moves to the top of the mixing tank 2. At this time, the moving part of the hydraulic rod 8 is controlled to extend, driving the connecting box 7 to move into the mixing tank 2, and starting the water pump set inside the water tank. The water pump pumps water into the connecting box 7 through the connected water pipe and connecting pipe 18. Under the action of the high-pressure nozzle 17 and the set inclined spray hole, the moving part of the hydraulic rod 8 is controlled to move at a uniform speed to complete the cleaning of the inner wall of the mixing tank 2.
[0045] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0046] 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 coating and mixing mixer, characterized in that, include: The workbench (1) has an annular mounting groove (19) on its top for easy connection. The overall structure of the mounting groove (19) is conical. The mixing tank (2) used for coating production has a bottom connected to the mounting groove (19), and the top of the mixing tank (2) is also provided with a movably connected bucket cover (10). The bottom of the bucket cover (10) is provided with a limiting block connected to the end limiting groove of the mixing tank (2). Two symmetrically arranged linear motors (3) are embedded in the top of the workbench (1). The moving parts of the two linear motors (3) are fixed with electric push rods (4) that are easy to extend and adjust. The moving parts of the electric push rods (4) are fixed with a top plate (6). The bottom of the top plate (6) is provided with a connecting box (7) that is movably connected. The bottom of the connecting box (7) is provided with a high-pressure nozzle (17) for cleaning the mixing tank (2).
2. The coating and mixing mixer according to claim 1, characterized in that: The fixed part of the electric actuator (4) is connected by a fixing block (5) and the top of the top plate (6) is screwed to a hydraulic rod (8). The moving part of the hydraulic rod (8) passes through the top plate (6) and is connected to the top of the connecting box (7).
3. The coating and mixing mixer according to claim 2, characterized in that: The side wall of the connecting box (7) is provided with a connecting pipe (18) for easy connection and fixation, and the end of the connecting pipe (18) is connected to the water pipe.
4. The coating and mixing mixer according to claim 3, characterized in that: The bottom of the connecting box (7) is provided with a high-pressure nozzle (17) that is rotatably connected. The side wall of the high-pressure nozzle (17) is provided with four sets of inclined spray holes, which are connected to the connecting pipe (18).
5. The breading processing mixer according to claim 1, characterized in that: The top of the bucket lid (10) is connected to a drive motor (9) that provides power. The drive motor (9) is also provided with four lifting rings (11) connected to the top of the bucket lid (10) on its periphery. The four lifting rings (11) are arranged symmetrically.
6. The coating and mixing mixer according to claim 5, characterized in that: The output shaft of the drive motor (9) passes through the bucket cover (10) and is connected to one end of the rotating shaft (16), and the other end of the rotating shaft (16) is rotatably connected to the inner bottom wall of the mixing bucket (2).
7. The coating and mixing mixer according to claim 6, characterized in that: The outer periphery of the rotating shaft (16) is fixed with a bushing (14), and the outer periphery of the two bushings (14) is fixed with a C-shaped scraper (12). The inner wall of the scraper (12) is rotatably connected with a paddle (13) for auxiliary stirring during the production of breading.
8. The coating and mixing mixer according to claim 7, characterized in that: The outer periphery of the rotating shaft (16) is provided with a number of L-shaped stirring paddles (15) for coating production, and the stirring paddles (15) are mirror-connected to the rotating shaft (16).