Mixing device for producing engineering plastic particles

By introducing a sealed cover plate, a motor-driven stirring blade, and a vertical stirring rod structure into the plastic mixing device, the problems of uneven mixing and contamination are solved, achieving efficient and safe mixing of plastic particles.

CN223532759UActive Publication Date: 2025-11-11SUZHOU JUZHIGUANG POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202422819290.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-11
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing plastic mixing equipment suffers from uneven mixing and poses safety and environmental problems when processing large quantities of plastic particles, especially serious dust and harmful gas pollution.

Method used

A mixing device for the production of engineering plastic particles was designed. It adopts a sealed cover plate and feeding funnel structure to prevent dust from entering. It is equipped with motor-driven stirring blades and vertical stirring rods to ensure uniform mixing. Convection holes are set on the stirring blades to improve the convection effect.

Benefits of technology

It achieves efficient and uniform mixing of plastic particles, reduces dust pollution and harmful gas emissions, and improves the safety and environmental friendliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for engineering plastic particle production, which relates to the technical field of engineering plastic particle production and comprises a mixing cylinder, a sealing cover disc is detachably mounted at the top end of one side of the mixing cylinder, and a vertical feeding pipe is mounted at the top end of one side of the sealing cover disc. And a feeding hopper is fixedly mounted at the top end of one side of the vertical feeding pipe. By arranging the sealing cover disc at the top end of the material mixing barrel, material adding operation is achieved in the vertical feeding pipe through the feeding hopper, and after material adding is completed, sealing operation can be conducted on the top end of the feeding hopper in time through the movable sealing cover; the problems that dust in the environment enters the mixing barrel through a feeding hopper, the use cleanliness of materials is reduced, and the production quality of the materials is affected can be solved, and the problems that harmful gas generated by plastic particles is directly discharged into the environment, the working environment is polluted, and the environmental protection property of the device is reduced can be solved. And the use safety of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of engineering plastic particle production technology, and in particular to a mixing device for engineering plastic particle production. Background Technology

[0002] The basic process of plastic product processing involves melting engineering plastic particles and then extruding them. Existing plastic products often require the simultaneous use of multiple different types of plastic particles due to varying requirements for properties such as color, density, and corrosion resistance. Before melting the mixed engineering plastic particles, they need to be stirred, and the uniformity of the stirring directly determines the quality of the finished product. Therefore, thorough and uniform stirring of the plastic particles is crucial in the plastic product processing. Existing mixing devices use high-speed motors to drive fan blades for stirring and mixing. When the amount of particles to be mixed is too large, it occupies most of the internal space of the mixing device, reducing the space for particle movement within the device, increasing the mixing speed, and causing uneven mixing. Therefore, we have redesigned a mixing device for the production of engineering plastic particles. Utility Model Content

[0003] The purpose of this invention is to provide a mixing device for the production of engineering plastic particles.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mixing device for producing engineering plastic particles, including a mixing cylinder, a sealing cover plate detachably installed on one side of the mixing cylinder, a vertical feeding pipe installed on one side of the sealing cover plate, a feeding funnel fixedly installed on one side of the vertical feeding pipe, a sealing slide rail fixedly connected to one side of the feeding funnel, a sliding sealing groove opened inside the sealing slide rail, a movable sealing cover movably installed inside the sliding sealing groove, a cover handle fixedly connected to one side of the movable sealing cover, a supporting base column fixedly connected to one side of the bottom of the mixing cylinder, and a stabilizing foot plate fixedly connected to one side of the bottom of the supporting base column.

[0005] Preferably, the sealing cover and the vertical feeding pipe are connected, the vertical feeding pipe and the feeding funnel are connected, the movable sealing cover and the mounting sealing slide rail are slidably connected, the movable sealing cover and the sliding sealing groove are movably snapped together, and the vertical feeding pipe and the mixing cylinder are connected.

[0006] Preferably, the positions of the supporting base column and the stabilizing foot plate correspond one-to-one, and there are several supporting base columns, which are distributed in a circle on the bottom surface of the mixing cylinder.

[0007] Preferably, a motor housing is fixedly installed at the middle of the bottom end of one side of the mixing cylinder, and a motor power box is fixedly installed on one side of the motor housing.

[0008] Preferably, a rotating base is rotatably connected to the bottom of the mixing cylinder, a connecting shaft is fixedly connected to the top of one side of the rotating base, and a limiting top plate is fixedly connected to the top of one side of the connecting shaft.

[0009] Preferably, a connecting rod is fixedly connected to the bottom surface of one side of the connecting shaft, a vertical stirring rod is fixedly welded to the top surface of one side of the connecting rod, a stirring blade is fixedly connected to one side of the connecting shaft, and a convection hole is formed on one side of the stirring blade.

[0010] Preferably, the connection between the rotating chassis and the motor housing is a drive connection, the number of connecting rods is several, and the several connecting rods are distributed in a circle on one side bottom surface of the connecting shaft, the number of vertical stirring rods is several, and the several vertical stirring rods are distributed at equal intervals on one side surface of the connecting rods.

[0011] Preferably, the number of stirring blades is several, and the several stirring blades are distributed circumferentially on one side surface of the connecting shaft. The stirring blades are attached to the inner surface of the mixing cylinder. The number of convection holes is several, and the several convection holes are arranged in a matrix on the surface of the stirring blades.

[0012] Compared with related technologies, the mixing device for producing engineering plastic particles provided by this utility model has the following advantages:

[0013] 1. This utility model provides a mixing device for the production of engineering plastic particles. By setting a sealing cover plate at the top of the mixing cylinder, the material is added into the vertical feeding pipe through the feeding funnel. After the material is added, the top of the feeding funnel can be sealed in time by the movable sealing cover. First, it can prevent dust in the environment from entering the mixing cylinder through the feeding funnel, which would reduce the cleanliness of the material and affect the production quality. Second, it can prevent harmful gases generated by plastic particles from being directly discharged into the environment, polluting the working environment, reducing the environmental protection of the device, and improving the safety of the device.

[0014] 2. This utility model provides a mixing device for the production of engineering plastic particles. By setting a motor box to drive the rotation of the rotating chassis, the mixing blades and connecting rods are driven to rotate. First, the mixing blades achieve comprehensive mixing, and convection holes are set on the surface of the mixing blades to improve the convection effect of the material, ensure the uniformity of mixing, and improve the mixing efficiency of the device. Second, the connecting rods drive multiple vertical mixing rods at various positions to perform vertical mixing of the material, further increasing the uniformity of mixing and improving the mixing efficiency of the material. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the overall side view of the device of this utility model from below;

[0017] Figure 3 This is a schematic diagram of the internal stirring device of the mixing cylinder of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the connecting shaft and the stirring blade of this utility model.

[0019] The following are the labels in the diagram: 1. Mixing cylinder; 2. Sealing cover plate; 3. Vertical feeding pipe; 4. Feeding funnel; 5. Installation sealing slide rail; 6. Sliding sealing groove; 7. Movable sealing cover; 8. Cover handle; 9. Supporting base column; 10. Stabilizing foot plate; 11. Motor box; 12. Motor power box; 13. Rotating base; 14. Connecting shaft; 15. Limiting top plate; 16. Connecting rod; 17. Vertical stirring rod; 18. Stirring blade; 19. Convection hole. Detailed Implementation

[0020] Example 1:

[0021] Please see Figure 1-4 This utility model provides a technical solution: a mixing device for producing engineering plastic particles, including a mixing cylinder 1, a sealing cover plate 2 detachably installed on one side of the mixing cylinder 1, a vertical feeding pipe 3 installed on one side of the sealing cover plate 2, a feeding funnel 4 fixedly installed on one side of the vertical feeding pipe 3, a sealing slide rail 5 fixedly connected to one side of the top edge of the feeding funnel 4, a sliding sealing groove 6 opened inside the sealing slide rail 5, a movable sealing cover 7 movably installed inside the sliding sealing groove 6, a cover handle 8 fixedly connected to one side of the top surface of the movable sealing cover 7, and a bottom end of one side of the mixing cylinder 1. A supporting column 9 is fixedly connected, and a stabilizing foot plate 10 is fixedly connected to one side of the bottom end of the supporting column 9. The sealing cover plate 2 and the vertical feeding pipe 3 are connected. The vertical feeding pipe 3 and the feeding funnel 4 are connected. The movable sealing cover 7 and the installation sealing slide rail 5 are slidably connected. The movable sealing cover 7 and the sliding sealing groove 6 are movably snapped together. The vertical feeding pipe 3 and the mixing cylinder 1 are connected. The positions of the supporting column 9 and the stabilizing foot plate 10 correspond one-to-one. There are several supporting columns 9, and the several supporting columns 9 are distributed in a circle on the bottom surface of the mixing cylinder 1.

[0022] In the implementation plan, by setting a sealing cover plate 2 at the top of the mixing cylinder 1, the material is added into the vertical feeding pipe 3 through the feeding funnel 4. After the material is added, the top of the feeding funnel 4 can be sealed in time by the movable sealing cover 7. First, it can prevent dust in the environment from entering the mixing cylinder 1 through the feeding funnel 4, which would reduce the cleanliness of the material and affect the quality of the material production. Second, it can prevent harmful gases generated by plastic particles from being directly discharged into the environment, polluting the working environment, reducing the environmental protection of the device, and improving the safety of the device.

[0023] Example 2:

[0024] Please see Figure 1-4 This utility model provides a technical solution: a mixing device for producing engineering plastic particles, comprising a mixing cylinder 1 with a motor housing 11 fixedly installed at the middle of one bottom end, a motor power box 12 fixedly installed on one side of the motor housing 11, a rotating base 13 rotatably connected to the bottom of the mixing cylinder 1, a connecting shaft 14 fixedly connected to the top of one side of the rotating base 13, a limiting top plate 15 fixedly connected to the top of one side of the connecting shaft 14, a connecting rod 16 fixedly connected to the bottom surface of one side of the connecting shaft 14, a vertical stirring rod 17 fixedly welded to the top of one side of the connecting rod 16, and a stirring blade 18 fixedly connected to one side of the connecting shaft 14. One side surface of 18 is provided with convection holes 19. The connection between the rotating base 13 and the motor box 11 is a drive connection. There are several connecting rods 16, which are distributed in a circle on the bottom surface of one side of the connecting shaft 14. There are several vertical stirring rods 17, which are distributed at equal intervals on one side surface of the connecting rods 16. There are several stirring blades 18, which are distributed in a circle on one side surface of the connecting shaft 14. The stirring blades 18 are attached to the inner surface of the mixing cylinder 1. There are several convection holes 19, which are arranged in a matrix on the surface of the stirring blades 18.

[0025] In the implementation plan, the motor housing 11 drives the rotating chassis 13 to rotate, which in turn drives the stirring blades 18 and the connecting rod 16 to rotate. First, the stirring blades 18 achieve comprehensive stirring, and convection holes 19 are provided on the surface of the stirring blades 18 to improve the convection effect of the material, ensure the stirring uniformity of the device, and improve the mixing efficiency of the device. Second, the connecting rod 16 drives the vertical stirring rods 17 at multiple positions to stir the material in the vertical direction, further increasing the stirring uniformity of the device and further improving the material mixing efficiency.

[0026] Working principle:

[0027] By setting a sealing cover plate 2 at the top of the mixing cylinder 1, the material is added into the vertical feeding pipe 3 through the feeding funnel 4. After the material is added, the top of the feeding funnel 4 can be sealed in time by the movable sealing cover 7. First, it can prevent dust in the environment from entering the mixing cylinder 1 through the feeding funnel 4, which would reduce the cleanliness of the material and affect the quality of the material production. Second, it can prevent harmful gases generated by plastic particles from being directly discharged into the environment, polluting the working environment, reducing the environmental protection of the device, and improving the safety of the device.

[0028] By setting the motor housing 11 to drive the rotating chassis 13 to rotate, the stirring blades 18 and the connecting rod 16 will be driven to rotate. First, the stirring blades 18 will achieve comprehensive stirring. At the same time, convection holes 19 will be set on the surface of the stirring blades 18 to improve the convection effect of the material, ensure the stirring uniformity of the device and improve the mixing efficiency of the device. Second, the connecting rod 16 will drive the vertical stirring rods 17 at multiple positions to stir the material in the vertical direction, further increasing the stirring uniformity of the device and further improving the mixing efficiency of the material.

[0029] The motor power box 12 on the motor housing 11 controls the power connection effect, and drives the rotation of the chassis 13 through electricity.

Claims

1. A mixing device for producing engineering plastic particles, comprising a mixing cylinder (1), wherein a sealing cover plate (2) is detachably installed on one side of the top end of the mixing cylinder (1), characterized in that: A vertical feeding pipe (3) is installed on one side of the sealing cover plate (2), and a feeding funnel (4) is fixedly installed on one side of the vertical feeding pipe (3). A sealing slide rail (5) is fixedly connected to the edge of one side of the feeding funnel (4). A sliding sealing groove (6) is opened inside the sliding sealing groove (6). A movable sealing cover (7) is movably installed inside the sliding sealing groove (6). A cover handle (8) is fixedly connected to one side of the top surface of the movable sealing cover (7). A support base column (9) is fixedly connected to one side of the bottom end of the mixing cylinder (1). A stabilizing foot plate (10) is fixedly connected to one side of the bottom end of the support base column (9). The sealing cover plate (2) and the vertical feeding pipe (3) The connection relationship is continuous, the connection relationship between the vertical feeding pipe (3) and the feeding funnel (4) is continuous, the connection relationship between the movable sealing cover (7) and the mounting sealing slide rail (5) is sliding connection, the connection relationship between the movable sealing cover (7) and the sliding sealing groove (6) is movable snap-fit, the connection relationship between the vertical feeding pipe (3) and the mixing cylinder (1) is continuous; the positions of the supporting bottom column (9) and the stabilizing foot plate (10) correspond one-to-one, the number of the supporting bottom column (9) is several, and the several supporting bottom columns (9) are distributed in a circle on the bottom surface of the mixing cylinder (1); a motor box (11) is fixedly installed in the middle of the bottom end of one side of the mixing cylinder (1), A motor power box (12) is fixedly installed on one side of the motor housing (11); a rotating base (13) is rotatably connected to the bottom of the mixing cylinder (1), a connecting shaft (14) is fixedly connected to the top of one side of the rotating base (13), and a limiting top plate (15) is fixedly connected to the top of one side of the connecting shaft (14); a connecting rod (16) is fixedly connected to the bottom surface of one side of the connecting shaft (14), a vertical stirring rod (17) is fixedly welded to the top of one side of the connecting rod (16), a stirring blade (18) is fixedly connected to one side of the connecting shaft (14), and a convection hole (19) is opened on one side of the stirring blade (18); the rotating base (13) and the motor housing (11) The connection relationship is a drive connection. There are several connecting rods (16), which are distributed in a circle on the bottom surface of one side of the connecting shaft (14). There are several vertical stirring rods (17), which are distributed at equal intervals on one side of the connecting rods (16). There are several stirring blades (18), which are distributed in a circle on one side of the connecting shaft (14). The stirring blades (18) are attached to the inner surface of the mixing cylinder (1). There are several convection holes (19), which are arranged in a matrix on the surface of the stirring blades (18).