Mixing and stirring equipment for environment-friendly degradable wear-resistant material

Through innovative design of the feeding components and mixing mechanism, the problems of uneven material mixing and difficult cleaning in the mixing equipment have been solved, realizing efficient mixing and cleaning of environmentally friendly, biodegradable and wear-resistant materials, and ensuring product quality and equipment stability.

CN224194574UActive Publication Date: 2026-05-05HAINING WALRUS NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING WALRUS NEW MATERIAL CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing mixing equipment has a relatively simple mixing structure, which leads to uneven mixing of materials and difficulty in thoroughly cleaning residual materials, which can easily cause cross-contamination and waste.

Method used

The design incorporates a feeding assembly and mixing mechanism, including an auger, agitator, cleaning rack, and heater, to achieve comprehensive and deep mixing of materials. The cleaning rack thoroughly removes residual materials, reducing the difficulty of cleaning the equipment.

Benefits of technology

It improves the uniformity of material mixing, reduces material waste and cross-contamination, lowers equipment maintenance costs, and ensures the stability of product quality and the hygiene of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mixing and stirring equipment for environment-friendly degradable wear-resistant materials, and relates to the technical field of mixing and processing equipment. The device comprises a working table, one side of the top of the working table is fixedly connected with a feeding assembly, the other side of the top of the working table is fixedly connected with a mixing mechanism, and the mixing mechanism comprises a mixing barrel. The first motor drives the rotating rod, the connecting cylinder and the stirring rods to rotate, the three groups of symmetrically arranged stirring rods can stir materials in the mixing barrel from multiple angles, the stirring range is expanded, meanwhile, the second motor drives the threaded rod to rotate, so that the threaded sleeve moves up and down along the threaded rod, and then the movable rod and the cleaning frame are driven to move up and down. The cleaning frame can disturb materials at different height levels in the up-down moving process, all-directional and deep mixing of the materials is achieved in cooperation with the stirring rod, the mixing uniformity of the materials is effectively improved, and the product quality of the environment-friendly degradable wear-resistant materials is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mixing and processing equipment, and in particular relates to mixing and stirring equipment for environmentally friendly, biodegradable and wear-resistant materials. Background Technology

[0002] Environmentally friendly, biodegradable, and wear-resistant materials are increasingly being used in packaging, agriculture, medicine, and many other fields because they meet performance requirements while gradually decomposing in the natural environment, reducing harm to the ecosystem. In the production process of these materials, the mixing and stirring process plays a crucial role, directly determining the uniformity of the material's components and thus affecting the quality and performance stability of the final product.

[0003] Most traditional mixing equipment has a relatively simple mixing structure, relying solely on the rotation of blades to achieve material mixing. This makes it difficult to achieve comprehensive and deep mixing of materials, resulting in uneven mixing and seriously affecting the product quality of environmentally friendly, biodegradable, and wear-resistant materials. After the materials are mixed, the existing mixing equipment leaves residual materials that are difficult to clean thoroughly, especially on the inner wall of the mixing tank and in the gaps of the mixing components. This can easily lead to the accumulation of materials, not only wasting materials but also potentially causing cross-contamination between different batches of materials, thus affecting product quality.

[0004] To address these issues, we offer mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials. Utility Model Content

[0005] The purpose of this invention is to provide a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials. By combining the feeding component and the mixing mechanism, it solves the problem that the mixing structure of existing mixing devices is relatively simple, resulting in uneven material mixing and difficulty in thoroughly cleaning residual materials.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials. It includes a workbench, with a feeding assembly fixedly connected to one side of the top of the workbench and a mixing mechanism fixedly connected to the other side of the top of the workbench. The mixing mechanism includes a mixing tank, the bottom of which is fixedly connected to the workbench. A protective cover is fixedly connected to the top of the mixing tank, and a first motor is fixedly connected to the top of the protective cover. A rotating rod is fixedly connected to the output end of the first motor. The bottom of the rotating rod penetrates the top of the mixing tank and extends into the inner cavity of the mixing tank. A connecting cylinder is fixedly connected to the bottom of the rotating rod, and a stirring rod is fixedly connected to the surface of the connecting cylinder. A second motor is fixedly connected to the top of the inner cavity of the connecting cylinder, and a threaded rod is fixedly connected to the output end of the second motor. A threaded sleeve is threadedly connected to the surface of the threaded rod, and movable rods are fixedly connected to both sides of the threaded sleeve. A cleaning frame is fixedly connected to the movable rod away from the threaded sleeve. A sealing sleeve is fixedly connected at the connection between the connecting cylinder and the movable rod. This ensures that the movable rod can move up and down within a certain range while preventing material from entering the interior of the connecting cylinder, thus improving the sealing performance of the connecting cylinder. The bottom of the rotating rod extends into the inner cavity of the mixing tank, and a sealed bearing is installed at the connection between the rotating rod and the mixing tank. This ensures that the rotating rod can rotate flexibly while preventing material leakage. The cleaning frame is a circular frame, with the side in contact with the mixing tank made of silicone. It makes close contact with the inner wall of the mixing tank, providing not only good wear resistance but also a certain degree of elastic deformation when in contact with the tank wall, ensuring that residual material on the tank wall can be thoroughly removed. When the second motor drives the threaded rod to rotate, causing the cleaning frame to move up and down, it can effectively clean the residual material on the inner wall of the mixing tank, reducing material waste and cross-contamination between different batches of materials. This reduces the difficulty of cleaning the equipment and maintenance costs, ensuring the hygiene of the equipment and the stability of product quality.

[0008] The present invention is further configured such that the feeding assembly includes a fixed frame, the bottom of which is fixedly connected to the workbench, and an auger is fixedly connected to the top of the fixed frame. A feeding hopper is connected to one side of the top of the auger, and a conveying pipe is connected to one side of the auger. One side of the conveying pipe is connected to the mixing tank, and a stirring mechanism is fixedly connected to one side of the top of the auger. The fixed frame is connected to the workbench to provide stable support for the auger and ensure stable material conveying. The auger, together with the feeding hopper and the conveying pipe, can continuously feed materials into the mixing tank, avoiding the intermittency and instability of manual feeding.

[0009] The present invention is further configured such that the stirring mechanism includes a mounting frame, the bottom of which is fixedly connected to an auger, a cylinder is fixedly connected to the inner cavity of the mounting frame, a lifting plate is fixedly connected to the top of the cylinder, and a stirrer is fixedly connected to one side of the top of the lifting plate. The stirring shaft of the stirrer extends into the inner cavity of the feed hopper. The cylinder controls the lifting plate to drive the stirrer to rise and fall, so that the stirrer can perform preliminary stirring on the material in the feed hopper, allowing the material to be preliminarily mixed evenly before entering the mixing tank, reducing the stirring time and energy consumption in the mixing tank, improving the overall mixing efficiency, and reducing the risk of uneven mixing.

[0010] The present invention is further configured such that a reinforcing rod is fixedly connected to one side of the protective cover, and one side of the reinforcing rod is fixedly connected to the mixing tank. The reinforcing rod connects the protective cover and the mixing tank, thereby enhancing the overall structural strength of the mixing mechanism. When the equipment is running, the centrifugal force and vibration generated by the rotation of the stirring rod can be dispersed by the reinforcing rod, reducing the vibration amplitude of the equipment.

[0011] The present invention is further configured such that a heater is fixedly connected to the bottom of the surface of the mixing tank. The heater is a heating rod. The temperature of the heater can be adjusted according to the material characteristics and process requirements. For temperature-sensitive environmentally friendly biodegradable wear-resistant materials, a suitable temperature can reduce the viscosity of the material and promote the full mixing of the material.

[0012] The present invention is further configured such that the cleaning rack is a circular frame, and the outer side of the cleaning rack contacts the mixing tank. When the second motor drives the threaded rod to rotate, causing the threaded sleeve and the movable rod to move the cleaning rack up and down, the residual material on the inner wall of the mixing tank can be cleaned, reducing material waste.

[0013] The present invention is further configured such that the bottom of the threaded rod is movably connected to the connecting cylinder through a bearing, and the stirring rod is in three sets and is symmetrically arranged. Under the drive of the first motor, the stirring rod can stir and tumble the material in the mixing tank from multiple angles, so that the material generates circumferential motion and up-and-down circulation, forming a complex mixing flow field, expanding the stirring range, and improving the uniformity of material mixing.

[0014] The present invention is further configured such that a discharge pipe is connected to the bottom of the mixing tank, and a valve is provided on the surface of the discharge pipe. The discharge pipe at the bottom of the mixing tank, combined with the valve, allows for flexible control of material discharge.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model uses a first motor to drive the rotating rod, connecting cylinder, and stirring rod to rotate. The three sets of symmetrically arranged stirring rods can stir the materials in the mixing tank from multiple angles, expanding the stirring range. At the same time, the second motor drives the threaded rod to rotate, causing the threaded sleeve to move up and down along the threaded rod, which in turn drives the movable rod and cleaning frame to move up and down. During the up and down movement of the cleaning frame, it can disturb the materials at different height levels. Together with the stirring rods, it can achieve all-round and deep mixing of materials, effectively improving the uniformity of material mixing and ensuring the product quality of environmentally friendly, biodegradable, and wear-resistant materials.

[0017] 2. This utility model uses an auger to stably transport materials from the feed hopper to the mixing tank through the conveying pipe, achieving continuous feeding. The cylinder in the stirring mechanism drives the lifting plate and the agitator to rise and fall. The agitator can pre-stir the materials in the feed hopper, so that the materials are initially mixed evenly before entering the mixing tank, further improving the overall mixing efficiency and quality, and reducing the stirring time and energy consumption in the mixing tank. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 A 3D view of a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials.

[0020] Figure 2 A side-view perspective of a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials.

[0021] Figure 3 A three-dimensional diagram of the mixing mechanism in a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials.

[0022] Figure 4 A cross-sectional view of the mixing tank in a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials.

[0023] Figure 5 A three-dimensional diagram of the mixing mechanism in a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials.

[0024] In the attached diagram: 1. Workbench; 2. Feeding assembly; 21. Fixed frame; 22. Screwdriver; 23. Feed hopper; 24. Conveying pipe; 25. Mixing mechanism; 251. Mounting frame; 252. Cylinder; 253. Lifting plate; 254. Agitator; 3. Mixing mechanism; 31. Mixing tank; 32. Protective cover; 33. First motor; 34. Rotating rod; 35. Connecting cylinder; 36. Mixing rod; 37. Second motor; 38. Threaded rod; 39. Threaded sleeve; 310. Movable rod; 311. Cleaning frame; 4. Reinforcing rod; 5. Heater; 6. Discharge pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5 This utility model is a mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials. It includes a workbench 1, a feeding assembly 2 fixedly connected to one side of the top of the workbench 1, and a mixing mechanism 3 fixedly connected to the other side of the top of the workbench 1. The mixing mechanism 3 includes a mixing tank 31, the bottom of which is fixedly connected to the workbench 1. A protective cover 32 is fixedly connected to the top of the mixing tank 31, and a first motor 33 is fixedly connected to the top of the protective cover 32. A rotating rod 34 is fixedly connected to the output end of the first motor 33. The bottom of the rotating rod 34 passes through the top of the mixing tank 31 and extends into the inner cavity of the mixing tank 31. A connecting cylinder 35 is fixedly connected to the bottom of the rotating rod 34. A stirring rod 36 is fixedly connected to the surface of the connecting cylinder 35. A second motor 37 is fixedly connected to the top of the inner cavity of the connecting cylinder 35. A threaded rod 38 is fixedly connected to the output end of the second motor 37. A threaded sleeve 39 is threadedly connected to the surface of the threaded rod 38. Movable rods 310 are fixedly connected to both sides of the threaded sleeve 39. A cleaning rack 311 is fixedly connected to the side of the movable rod 310 away from the threaded sleeve 39.

[0028] Specifically: A sealing sleeve is fixedly connected at the connection between the connecting cylinder 35 and the movable rod 310, which ensures that the movable rod 35 can move up and down within a certain range while preventing material from entering the interior of the connecting cylinder 35, thus improving the sealing performance of the interior of the connecting cylinder 35. The bottom of the rotating rod 34 extends into the inner cavity of the mixing tank 31, and a sealed bearing is installed at the connection between the rotating rod 34 and the mixing tank 31, which ensures that the rotating rod 34 can rotate flexibly and prevents material leakage. The cleaning frame 311 is a circular frame, and the side that contacts the mixing tank 31 is made of silicone, which makes close contact with the inner wall of the mixing tank 31. It not only has good wear resistance, but also produces a certain elastic deformation when in contact with the tank wall, ensuring that the residual material on the tank wall can be thoroughly removed. When the second motor 37 drives the threaded rod 38 to rotate, causing the cleaning frame 311 to move up and down, it can effectively clean the residual material on the inner wall of the mixing tank 31, reduce material waste and cross-contamination between different batches of materials, reduce the difficulty of equipment cleaning and maintenance costs, and ensure the hygiene of the equipment and the stability of product quality.

[0029] Example 2

[0030] Please see Figure 1-5Based on Embodiment 1, the feeding assembly 2 includes a fixed frame 21. The bottom of the fixed frame 21 is fixedly connected to the workbench 1, and an auger 22 is fixedly connected to the top of the fixed frame 21. A feeding hopper 23 is connected to one side of the top of the auger 22, and a conveying pipe 24 is connected to one side of the auger 22. One side of the conveying pipe 24 is connected to the mixing tank 31. A stirring mechanism 25 is fixedly connected to one side of the top of the auger 22. The stirring mechanism 25 includes a mounting frame 251. The bottom of the mounting frame 251 is fixedly connected to the auger 22, and a cylinder 252 is fixedly connected to the inner cavity of the mounting frame 251. A lifting plate 253 is fixedly connected to the top of the cylinder 252. A stirrer 254 is fixedly connected to one side of the top of the lower plate 253. The stirring shaft of the stirrer 254 extends into the inner cavity of the feed hopper 23. A reinforcing rod 4 is fixedly connected to one side of the protective cover 32. One side of the reinforcing rod 4 is fixedly connected to the mixing tank 31. A heater 5 is fixedly connected to the bottom of the surface of the mixing tank 31. The heater 5 is a heating rod. The cleaning frame 311 is a circular frame. The outer side of the cleaning frame 311 contacts the mixing tank 31. The bottom of the threaded rod 38 is movably connected to the connecting cylinder 35 through a bearing. There are three sets of stirring rods 36, which are symmetrically arranged. The bottom of the mixing tank 31 is connected to a discharge pipe 6. A valve is provided on the surface of the discharge pipe 6.

[0031] Specifically: The fixed frame 21 is connected to the workbench 1, providing stable support for the auger 22 and ensuring stable material conveying. The auger 22, together with the feed hopper 23 and the conveying pipe 24, can continuously feed materials into the mixing tank 31, avoiding the intermittent and unstable nature of manual feeding. The cylinder 252 controls the lifting plate 253 to drive the agitator 254 to rise and fall, so that the agitator 254 can perform preliminary mixing of the materials in the feed hopper 23, allowing the materials to be preliminarily mixed evenly before entering the mixing tank 31, reducing the mixing time and energy consumption in the mixing tank 31, improving the overall mixing efficiency, and reducing the risk of uneven mixing. The reinforcing rod 4 connects the protective cover 32 to the mixing tank 31, enhancing the overall structural strength of the mixing mechanism 3. When the equipment is running, the centrifugal force and vibration generated by the rotation of the agitator 36 can be distributed through the reinforcing rod 4. The heater 5 can adjust the temperature according to the material characteristics and process requirements to reduce the vibration amplitude of the equipment. For temperature-sensitive environmentally friendly biodegradable wear-resistant materials, the appropriate temperature can reduce the viscosity of the material and promote the full mixing of the material. The outer side of the cleaning rack 311 is in contact with the mixing tank 31. When the second motor 37 drives the threaded rod 38 to rotate, the threaded sleeve 39 and the movable rod 310 drive the cleaning rack 311 to move up and down, which can clean the residual material on the inner wall of the mixing tank 31 and reduce material waste. The stirring rod 36, driven by the first motor 33, can stir and turn the material in the mixing tank 31 from multiple angles, so that the material generates circumferential motion and up and down circulation, forming a complex mixing flow field, expanding the stirring range and improving the uniformity of material mixing. The discharge pipe 6 at the bottom of the mixing tank 31 is equipped with a valve, which can flexibly control the material discharge.

[0032] The working principle of this utility model is as follows: the material is fed into the feed hopper 23, and after the auger 22 is started, the material is transported to the mixing tank 31 along the conveying pipe 24. The cylinder 252 is started, and the lifting plate 253 is controlled to drive the agitator 254 to descend, so that the stirring shaft of the agitator 254 extends into the inner cavity of the feed hopper 23. The agitator 254 performs preliminary stirring on the material in the feed hopper 23, so that materials of different types and particle sizes are initially mixed before entering the mixing tank 31, laying the foundation for efficient mixing in the mixing tank 31 and reducing the stirring time and energy consumption in the mixing tank 31.

[0033] After the material enters the mixing tank 31, the first motor 33 starts and drives the rotating rod 34 to rotate. The rotating rod 34 drives the connecting cylinder 35 and the stirring rod 36 to rotate. During the rotation, the material moves in a circular motion with the rotation of the stirring rod 36, stirring and turning the material in the mixing tank 31 from multiple directions, so as to achieve full dispersion, cross and mixing of the material and improve the uniformity of material mixing.

[0034] During or after mixing, the second motor 37 drives the threaded rod 38 to rotate. The threaded rod 38 drives the threaded sleeve 39 to move up and down along the threaded rod 38. The movable rod 310 then drives the cleaning frame 311 to move up and down. The cleaning frame 311 is a circular frame that can fit tightly against the inner wall of the mixing tank 31. During the up and down movement, it thoroughly removes the material remaining on the inner wall of the mixing tank 31, ensuring the hygiene of the equipment and the stability of product quality.

[0035] For some temperature-sensitive environmentally friendly biodegradable wear-resistant materials, heater 5 adjusts the power of the heating rod to control the temperature inside the mixing tank 31. A suitable temperature environment can reduce the viscosity of the material, making it more fluid and conducive to thorough mixing between materials. At the same time, it avoids changes in material properties due to unsuitable temperature, such as changes in degradation rate and decreased wear resistance.

[0036] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A mixing and stirring device for environmentally friendly, biodegradable, and wear-resistant materials, comprising a workbench (1), characterized in that: A feeding assembly (2) is fixedly connected to one side of the top of the workbench (1), and a mixing mechanism (3) is fixedly connected to the other side of the top of the workbench (1); The mixing mechanism (3) includes a mixing tank (31), the bottom of which is fixedly connected to the workbench (1). A protective cover (32) is fixedly connected to the top of the mixing tank (31). A first motor (33) is fixedly connected to the top of the protective cover (32). A rotating rod (34) is fixedly connected to the output end of the first motor (33). The bottom of the rotating rod (34) passes through the top of the mixing tank (31) and extends into the inner cavity of the mixing tank (31). A connecting rod is fixedly connected to the bottom of the rotating rod (34). A cylinder (35) is connected to a stirring rod (36) on its surface. A second motor (37) is fixedly connected to the top of the inner cavity of the connecting cylinder (35). A threaded rod (38) is fixedly connected to the output end of the second motor (37). A threaded sleeve (39) is threadedly connected to the surface of the threaded rod (38). Movable rods (310) are fixedly connected to both sides of the threaded sleeve (39). A cleaning rack (311) is fixedly connected to the side of the movable rod (310) away from the threaded sleeve (39).

2. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 1, characterized in that: The feeding assembly (2) includes a fixed frame (21), the bottom of which is fixedly connected to the workbench (1), and the top of which is fixedly connected to an auger (22). A feeding hopper (23) is connected to one side of the top of the auger (22), and a conveying pipe (24) is connected to one side of the auger (22). One side of the conveying pipe (24) is connected to a mixing tank (31), and a stirring mechanism (25) is fixedly connected to one side of the top of the auger (22).

3. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 2, characterized in that: The stirring mechanism (25) includes a mounting frame (251), the bottom of which is fixedly connected to the auger (22), a cylinder (252) is fixedly connected to the inner cavity of the mounting frame (251), a lifting plate (253) is fixedly connected to the top of the cylinder (252), and a stirrer (254) is fixedly connected to one side of the top of the lifting plate (253), with the stirring shaft of the stirrer (254) extending into the inner cavity of the feed hopper (23).

4. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 1, characterized in that: A reinforcing rod (4) is fixedly connected to one side of the protective cover (32), and one side of the reinforcing rod (4) is fixedly connected to the mixing tank (31).

5. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 1, characterized in that: A heater (5) is fixedly connected to the bottom of the surface of the mixing tank (31), and the heater (5) is a heating rod.

6. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 1, characterized in that: The cleaning rack (311) is a circular frame, and the outer side of the cleaning rack (311) is in contact with the mixing tank (31).

7. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 1, characterized in that: The bottom of the threaded rod (38) is movably connected to the connecting cylinder (35) via a bearing, and the stirring rod (36) consists of three sets, which are symmetrically arranged.

8. The mixing and stirring equipment for environmentally friendly, biodegradable, and wear-resistant materials according to claim 1, characterized in that: The bottom of the mixing tank (31) is connected to a discharge pipe (6), and a valve is provided on the surface of the discharge pipe (6).