High-performance engineering plastic production and processing raw material stirring device

By incorporating a rotating plate, a moving plate, and a filter plate into the mixing device, the problems of accumulation and clumping caused by excessively rapid raw material feeding are solved, achieving efficient raw material mixing and ensuring the quality of high-performance engineering plastics.

CN223834832UActive Publication Date: 2026-01-27HENAN WANZHITONG PLASTICS CO LTD
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Patent Information

Application Number
CN202520109154.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-27
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing mixing devices are prone to causing raw material accumulation and clumping during feeding, which affects the mixing quality of high-performance engineering plastics.

Method used

A stirring device was designed, comprising a fixed plate, a feeding plate, an adjusting structure, a baffle, and a feeding port. The rotating plate and the limiting rod are driven by a motor to slide, and together with the moving plate and the connecting plate, the baffle moves back and forth to buffer the raw materials. The filter plate is driven to swing back and forth through the meshing of the tooth groove and the gear to prevent the raw materials from falling too quickly.

Benefits of technology

This effectively prevents raw material clumping, ensures thorough mixing of raw materials, and improves the quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-performance engineering plastic production and processing raw material stirring device, which belongs to the technical field of stirring devices, and comprises a rack, a stirring barrel is fixedly connected above the rack, a fixed plate is fixedly connected in the stirring barrel, one side of the fixed plate is fixedly connected with a blanking plate, and the other side of the fixed plate is fixedly connected with a feeding plate. A driver is fixedly connected to the machine frame, a first stirring blade and a second stirring blade are rotationally connected into the stirring barrel, an adjusting structure is arranged in the fixing plate, a baffle is slidably connected into the discharging plate, and the baffle is connected with the adjusting structure. According to the blanking device, the fixed plate, the blanking plate, the adjusting structure, the baffle and the blanking port are arranged, the baffle can achieve the reciprocating motion function in the blanking plate through cooperation of the rotating plate, the moving plate and the connecting plate, raw materials in blanking can be buffered conveniently, the phenomenon that the raw materials are blocked due to too fast blanking is avoided, and the blanking efficiency is improved. The raw materials can be fully mixed, and the quality of a final product is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, specifically a mixing device for raw materials in the production and processing of high-performance engineering plastics. Background Technology

[0002] High-performance engineering plastics are a class of plastics with excellent comprehensive properties. They can replace metals in the manufacture of machine parts and other engineering materials. Engineering plastics have high rigidity, low creep, high mechanical strength, good heat resistance, and excellent electrical insulation. They can be used for a long time in relatively harsh chemical and physical environments. High-performance engineering plastics are widely used in many fields such as automobiles and medical in modern industry. Their excellent mechanical properties, heat resistance, and chemical stability make them ideal materials for many key components. The production process of these high-performance plastics usually involves mixing and stirring a variety of raw materials to ensure the uniformity and stability of the plastic.

[0003] Existing technologies disclose several utility model patents in the field of mixing device processing technology. Among them, utility model patent with publication number CN212948564U discloses a special high-performance engineering plastic raw material mixing device, which relates to the field of mixing device technology. This invention addresses the problems of slow mixing efficiency and excessive dust generation during the mixing process in existing special high-performance engineering plastic raw material mixing devices. The mixing device housing has side support frames installed on both sides. A servo motor and a stepper motor are respectively installed on the outer sides of the two side support frames. A disassembly and cleaning plate is installed at the front end of the mixing device housing. A self-locking movable wheel is installed below the side support frames. A mixing tank is installed inside the mixing device housing. A rotating mixing spindle is installed inside the mixing device housing. An installation connecting sleeve is installed on the outer side of the rotating mixing spindle. A mixing fixing rod is installed on the outer side of the installation connecting sleeve, and the installation connecting sleeve is bolted to the rotating mixing spindle.

[0004] However, the above method still has the following drawbacks in actual use: although it can solve the problem of slow mixing efficiency, most of the material feeding part of the mixing device does not have a buffer structure. When the raw materials are fed too quickly, they tend to accumulate at the bottom of the mixing device, making it difficult to fully mix the lumpy raw materials, thus affecting the quality of the final product. Utility Model Content

[0005] The purpose of this invention is to provide a high-performance mixing device for raw materials used in the production and processing of engineering plastics, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-performance engineering plastic production and processing raw material mixing device, comprising a frame, a mixing drum fixedly connected above the frame, a fixed plate fixedly connected inside the mixing drum, a feeding plate fixedly connected to one side of the fixed plate, a driver fixedly connected to the frame, a first mixing blade and a second mixing blade rotatably connected inside the mixing drum, an adjustment structure provided inside the fixed plate, a baffle slidably connected inside the feeding plate, the baffle being connected to the adjustment structure, a feeding port opened inside the feeding plate, a reciprocating structure rotatably connected inside the fixed plate, the reciprocating structure meshing with the adjustment structure, the adjustment structure including a rotating plate, a motor and a moving plate, a toothed groove opened below the moving plate, a limit rod fixedly connected to one side of the rotating plate, and a guide groove opened inside the moving plate.

[0007] As a further preferred embodiment of this technical solution, a gear three is fixedly connected to the outside of the stirring blade one, a gear four is fixedly connected to the outside of the stirring blade two, the gear three and the gear four mesh with each other, and the output shaft of the driver is connected to the stirring blade one.

[0008] As a further preferred embodiment of this technical solution, the movable plate is slidably connected within the fixed plate, the rotating plate is rotatably connected within the fixed plate, and the motor is fixedly connected to one side of the fixed plate.

[0009] As a further preferred embodiment of this technical solution, the output shaft of the motor is connected to the rotating plate, and the limiting rod is slidably connected in the guide groove.

[0010] As a further preferred embodiment of this technical solution, a connecting plate is fixedly connected to one side of the movable plate, and the baffle is connected to the movable plate through the connecting plate.

[0011] As a further preferred embodiment of this technical solution, the reciprocating structure includes a positioning rod and a rotating shaft. The positioning rod is rotatably connected to a fixed plate, and the rotating shaft is rotatably connected to a fixed plate. One end of the rotating shaft is fixedly connected to a filter plate.

[0012] As a further preferred embodiment of this technical solution, a second gear is fixedly connected to the other end of the rotating shaft, and a first gear is fixedly connected to one end of the positioning rod. The first gear meshes with the tooth groove, and the first gear meshes with the second gear.

[0013] This utility model provides a high-performance mixing device for raw materials in the production and processing of engineering plastics, which has the following beneficial effects:

[0014] (1) This utility model sets up a fixed plate, a feeding plate, an adjustment structure, a baffle and a feeding port. The feeding plate is used to feed the material. During the feeding process, the motor drives the rotating plate to rotate. The limiting rod in the rotating plate slides in the guide groove. Then the moving plate slides in the fixed plate as the rotating plate rotates. Since the moving plate is connected to the baffle through the connecting plate, the baffle slides in the feeding plate. The mixing device, through the cooperation between the rotating plate, the moving plate and the connecting plate, enables the baffle to move back and forth in the feeding plate. This facilitates the buffering of the raw materials during feeding, avoids the phenomenon of clumping due to the raw materials being fed too quickly, facilitates the full mixing of the raw materials, and ensures the quality of the final product.

[0015] (2) By setting a reciprocating structure, the tooth groove meshes with gear one, and gear one meshes with gear two. Gear two will drive the rotating shaft to rotate as the moving plate moves, and the filter plate will swing back and forth with the rotating shaft. When the filter plate swings, it can filter the raw material in the feed, preventing the excessively large raw material from falling directly into the mixing drum, and making it easier to reprocess the remaining raw material later. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the fixing plate of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional structural diagram of the material feeding plate of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the reciprocating structure of this utility model;

[0020] In the diagram: 1. Frame; 2. Mixing drum; 3. Fixed plate; 4. Discharge plate; 5. Mixing blade one; 6. Mixing blade two; 7. Adjustment structure; 701. Rotating plate; 702. Motor; 703. Moving plate; 704. Limiting rod; 705. Guide groove; 706. Connecting plate; 707. Gear groove; 8. Reciprocating structure; 801. Positioning rod; 802. Rotating shaft; 803. Filter plate; 804. Gear one; 805. Gear two; 9. Driver; 10. Gear three; 11. Gear four; 12. Baffle; 13. Discharge port. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figure 1 and Figure 4As shown in this embodiment, a high-performance engineering plastic production raw material mixing device includes a frame 1, a mixing drum 2 fixedly connected to the top of the frame 1, a fixed plate 3 fixedly connected inside the mixing drum 2, a feeding plate 4 fixedly connected to one side of the fixed plate 3, a driver 9 fixedly connected to the frame 1, a first mixing blade 5 and a second mixing blade 6 rotatably connected inside the mixing drum 2, an adjustment structure 7 provided inside the fixed plate 3, a baffle 12 slidably connected inside the feeding plate 4, the baffle 12 being connected to the adjustment structure 7, a feeding port 13 opened inside the feeding plate 4, a reciprocating structure 8 rotatably connected inside the fixed plate 3, the reciprocating structure 8 meshing with the adjustment structure 7, the adjustment structure 7 including a rotating plate 701, a motor 702 and a moving plate 703, a toothed groove 707 opened under the moving plate 703, a limit rod 704 fixedly connected to one side of the rotating plate 701, and a guide groove 705 opened inside the moving plate 703.

[0023] like Figure 1 and Figure 3 As shown, gear 3 10 is fixedly connected to the outside of stirring blade 1 5, and gear 4 11 is fixedly connected to the outside of stirring blade 2 6. Gear 3 10 and gear 4 11 mesh with each other. The output shaft of driver 9 is connected to stirring blade 1 5. Moving plate 703 is slidably connected to fixed plate 3. Rotating plate 701 is rotatably connected to fixed plate 3. Motor 702 is fixedly connected to one side of fixed plate 3. The output shaft of motor 702 is connected to rotating plate 701. Limiting rod 704 is slidably connected to guide groove 705. Connecting plate 706 is fixedly connected to one side of moving plate 703. Baffle 12 is connected to moving plate 703 through connecting plate 706.

[0024] By setting a fixed plate 3, when the rotating plate 701 is driven to rotate by the motor 702, the limiting rod 704 in the rotating plate 701 will slide in the guide groove 705, and then the moving plate 703 will slide in the fixed plate 3 as the rotating plate 701 rotates, so that the fixed plate 3 plays a certain guiding role in the movement of the moving plate 703 and avoids the moving plate 703 from getting stuck when moving.

[0025] like Figure 4 As shown, the reciprocating structure 8 includes a positioning rod 801 and a rotating shaft 802. The positioning rod 801 is rotatably connected to the fixed plate 3, and the rotating shaft 802 is rotatably connected to the fixed plate 3. One end of the rotating shaft 802 is fixedly connected to a filter plate 803, and the other end of the rotating shaft 802 is fixedly connected to a gear 805. One end of the positioning rod 801 is fixedly connected to a gear 804. The gear 804 meshes with the tooth groove 707, and the gear 804 meshes with the gear 805.

[0026] By setting the rotating shaft 802, since the tooth groove 707 meshes with the first gear 804, and the first gear 804 meshes with the second gear 805, the second gear 805 will drive the rotating shaft 802 to rotate as the moving plate 703 moves, so that the rotating shaft 802 plays a certain auxiliary role in the rotation of the filter plate 803, and avoids the filter plate 803 from colliding with the feed plate 4 when it swings.

[0027] This utility model provides a high-performance engineering plastics production and processing raw material mixing device, the specific working principle of which is as follows:

[0028] When the mixing device processes the raw materials, it can feed them through the feeding plate 4. During the feeding process, the motor 702 drives the rotating plate 701 to rotate. The limiting rod 704 in the rotating plate 701 slides in the guide groove 705. Then the moving plate 703 slides in the fixed plate 3 as the rotating plate 701 rotates. Since the moving plate 703 is connected to the baffle 12 through the connecting plate 706, the baffle 12 slides in the feeding plate 4 and buffers the feeding raw materials.

[0029] Since the tooth groove 707 meshes with gear 1 804, and gear 1 804 meshes with gear 2 805, gear 2 805 will drive the rotating shaft 802 to rotate as the moving plate 703 moves. The filter plate 803 will oscillate back and forth with the rotating shaft 802. Then the filter plate 803 can filter the raw material that slowly falls into the feed plate 4. Then the driver 9 drives the stirring blade 1 5 to rotate. The stirring blade 1 5 meshes with gear 4 11 through gear 3 10. The stirring blade 1 5 and stirring blade 2 6 will operate at high speed in the stirring drum 2 and stir the raw material.

[0030] 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 mixing device for raw materials in the production and processing of high-performance engineering plastics, comprising a frame (1), characterized in that: A stirring drum (2) is fixedly connected to the top of the frame (1). A fixing plate (3) is fixedly connected inside the stirring drum (2). A feeding plate (4) is fixedly connected to one side of the fixing plate (3). A driver (9) is fixedly connected to the frame (1). A stirring blade 1 (5) and a stirring blade 2 (6) are rotatably connected inside the stirring drum (2). An adjustment structure (7) is provided inside the fixing plate (3). A baffle (12) is slidably connected inside the feeding plate (4). The baffle (12) is connected to the adjustment structure (7). The feeding plate (4) is provided with a feeding port (13), and the fixed plate (3) is rotatably connected with a reciprocating structure (8). The reciprocating structure (8) meshes with the adjusting structure (7). The adjusting structure (7) includes a rotating plate (701), a motor (702), and a moving plate (703). The moving plate (703) is provided with a toothed groove (707). A limit rod (704) is fixedly connected to one side of the rotating plate (701). The moving plate (703) is provided with a guide groove (705).

2. The mixing device for raw materials in the production and processing of high-performance engineering plastics according to claim 1, characterized in that: The stirring blade 1 (5) is fixedly connected to the gear 3 (10), the stirring blade 2 (6) is fixedly connected to the gear 4 (11), the gear 3 (10) and the gear 4 (11) mesh with each other, and the output shaft of the driver (9) is connected to the stirring blade 1 (5).

3. The mixing device for raw materials in the production and processing of high-performance engineering plastics according to claim 1, characterized in that: The movable plate (703) is slidably connected inside the fixed plate (3), the rotating plate (701) is rotatably connected inside the fixed plate (3), and the motor (702) is fixedly connected to one side of the fixed plate (3).

4. The mixing device for raw materials in the production and processing of high-performance engineering plastics according to claim 1, characterized in that: The output shaft of the motor (702) is connected to the rotating plate (701), and the limiting rod (704) is slidably connected in the guide groove (705).

5. The mixing device for raw materials in the production and processing of high-performance engineering plastics according to claim 1, characterized in that: A connecting plate (706) is fixedly connected to one side of the movable plate (703), and the baffle (12) is connected to the movable plate (703) through the connecting plate (706).

6. The mixing device for raw materials in the production and processing of high-performance engineering plastics according to claim 1, characterized in that: The reciprocating structure (8) includes a positioning rod (801) and a rotating shaft (802). The positioning rod (801) is rotatably connected to the fixed plate (3), and the rotating shaft (802) is rotatably connected to the fixed plate (3). One end of the rotating shaft (802) is fixedly connected to a filter plate (803).

7. The mixing device for raw materials in the production and processing of high-performance engineering plastics according to claim 6, characterized in that: The other end of the rotating shaft (802) is fixedly connected to a second gear (805), and one end of the positioning rod (801) is fixedly connected to a first gear (804). The first gear (804) meshes with the tooth groove (707), and the first gear (804) meshes with the second gear (805).

Citation Information

Patent Citations

  • Special high-performance engineering plastic raw material stirring device

    CN212948564U