Plastic particle mixing and discharging mechanism

By designing a plastic granule mixing and feeding device with a shaking, material control, and feeding mechanism, the problem of continuous production in existing devices has been solved, realizing continuous output and proportional control of mixed materials, and meeting the needs of plastic product processing.

CN223864071UActive Publication Date: 2026-02-03CHONGQING GERUI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520155026.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-03
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing plastic pellet mixing devices cannot continuously produce mixed materials, nor can they mix a certain amount of materials according to actual needs.

Method used

A plastic granule mixing and feeding mechanism was designed, which includes a shaking mechanism, a material control mechanism, a feeding mechanism, and a guide plate. The continuous output of the mixed material is achieved through shaking, controlling the output amount, and feeding.

Benefits of technology

It enables continuous mixing and output of two types of plastic granules, and can adjust the mixing ratio according to demand to meet the continuous production needs of plastic product processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic particle mixing and discharging mechanism, belongs to the technical field of plastic processing equipment, and aims to solve the problems that a plastic particle stirring device in the prior art cannot continuously produce mixed materials and cannot mix certain materials according to actual requirements. Comprising a feeding hopper I, a shaking mechanism, a feeding hopper II, a material control mechanism, a material shifting mechanism and a material guide plate, the shaking mechanism is arranged on a first feeding hopper, and the shaking mechanism is used for shaking materials falling from the first feeding hopper; a material control mechanism for controlling the material leakage amount is arranged at the bottom of the feed hopper II; the material stirring mechanism is arranged at the bottom of the material control mechanism, the material guide plate is arranged on the lower portion of the material stirring mechanism, and the material stirring mechanism is used for scattering materials leaked from the second feeding hopper and pushing the materials to the lower portion of the shaking scattering mechanism.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic processing equipment, and more specifically, it relates to a plastic granule mixing and feeding mechanism. Background Technology

[0002] In the processing of plastic products, plastic granules are usually used as raw materials in a variety of processing techniques, including injection molding, extrusion, blow molding and calendering.

[0003] The reason why multiple plastics need to be mixed during the processing of plastic products is to blend two or more heterogeneous components to obtain a mixture of multiple homogeneous systems.

[0004] In the processing of plastic products, raw materials may include various forms such as powders, granules, solutions, and dispersions. To form a homogeneous compound from these raw materials, a mixing process is usually required. The purpose of mixing is to distribute two or more originally uniformly dispersed materials from one material into another with an acceptable probability, resulting in a homogeneous mixture. This mixture possesses better physical and chemical properties, meeting the processing and usage requirements of plastic products.

[0005] The conventional mixing method involves directly mixing the materials to be mixed using a separate stirring device before proceeding to the next processing step. Usually, the amount of materials added is fixed, and the resulting mixture is intermittent.

[0006] Therefore, existing plastic pellet mixing devices cannot continuously produce mixed materials, nor can they mix a certain amount of material according to actual needs.

[0007] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a plastic granule mixing and feeding mechanism in order to achieve a more practical purpose. Utility Model Content

[0008] To address the aforementioned technical problems, this utility model provides a plastic granule mixing and feeding mechanism to solve the problem that existing plastic granule mixing devices cannot continuously produce mixed materials and can mix a certain amount of materials according to actual needs.

[0009] The purpose and function of this utility model's plastic granule mixing and feeding mechanism are achieved through the following specific technical means:

[0010] A plastic pellet mixing and feeding mechanism, comprising:

[0011] Feed hopper 1, shaking and dispersing mechanism, feed hopper 2, material control mechanism, material feeding mechanism and guide plate;

[0012] The shaking mechanism is located in the first feed hopper and is used to shake the material falling from the first feed hopper.

[0013] The bottom of the second feed hopper is equipped with a material control mechanism to control the amount of material leakage.

[0014] The material feeding mechanism is located at the bottom of the material control mechanism, and the guide plate is located below the material feeding mechanism. The material feeding mechanism is used to break up the material leaking from the second feed hopper and push the material to the bottom of the shaking mechanism.

[0015] Furthermore, the shaking mechanism includes a screen plate slidably disposed at the bottom of the feed hopper, four guide rods fixedly connected around the screen plate, a guide block slidably connected to the guide rods, a spring sleeved on the outer periphery of the guide rods, a first motor fixedly connected to the feed hopper, and a cam drivenly connected to the first motor. The guide block is provided with springs at both the top and bottom, and the lower end of the guide rod is provided with a support head, with a spring between the support head and the guide block.

[0016] Furthermore, the feeding mechanism includes a feeding component rotatably connected to the bottom of the second feeding hopper, a driven sprocket fixedly connected to one end of the feeding component, a driving sprocket rotatably connected to the second feeding hopper, a chain wound around the outer circumference of the driving sprocket, and a second motor drivenly connected to the driving sprocket. The chain is also wound around the outer circumference of the driven sprocket.

[0017] The material feeding component has multiple feeding plates on its outer periphery.

[0018] Furthermore, the guide plate includes a vertical part, an arc-shaped part, and a horizontal part. The arc-shaped part is disposed between the vertical part and the horizontal part. The vertical part and the horizontal part are perpendicular to each other. The arc-shaped part is located on the virtual cylindrical surface formed by rotating the outer end of the deflector plate.

[0019] Furthermore, the material control mechanism includes a top plate with an opening, two guide grooves fixedly connected to the lower part of the top plate, and a baffle slidably connected to the guide grooves, wherein the baffle is disposed between the two guide grooves.

[0020] Furthermore, an inclined plate is provided between the feeding mechanism and the material control mechanism.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The plastic granule mixing and feeding mechanism of this invention can mix two different plastic granules by continuously feeding them, thereby continuously outputting mixed plastic granules. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a plastic granule mixing and feeding mechanism according to this utility model.

[0024] Figure 2 This is a top view schematic diagram of a plastic granule mixing and feeding mechanism according to this utility model.

[0025] Figure 3 yes Figure 2 A schematic diagram of the cross-sectional structure of AA.

[0026] Figure 4 This is a three-dimensional structural diagram of the shaking mechanism of a plastic granule mixing and feeding mechanism according to this utility model.

[0027] Figure 5 This is a three-dimensional structural diagram of the feeding mechanism of a plastic granule mixing and feeding mechanism according to this utility model.

[0028] Figure 6 This is a three-dimensional structural diagram of the material control mechanism of a plastic granule mixing and feeding mechanism according to this utility model.

[0029] Figure 7 This is a three-dimensional structural diagram of the guide plate of a plastic granule mixing and feeding mechanism according to this utility model.

[0030] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0031] 1. Feed hopper 1; 2. Shaking mechanism; 3. Screen plate; 4. Guide rod; 5. Guide block; 6. Spring; 7. First motor; 8. Cam; 9. Feed hopper 2; 10. Material control mechanism; 11. Top plate; 22. Guide groove; 3. Baffle; 11. Material feeding mechanism; 22. Material feeding component; 33. Baffle plate; 44. Driven sprocket; 55. Driven sprocket; 6. Inclined plate; 7. Guide plate; 8. Vertical part; 9. Arc-shaped part; 10. Horizontal part. Detailed Implementation

[0032] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0033] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Example:

[0036] As attached Figure 1 To be continued Figure 7 As shown:

[0037] This utility model provides a plastic granule mixing and feeding mechanism, comprising:

[0038] 1. Feed hopper 1; 2. Shaking mechanism; 3. Feed hopper 2; 4. Material control mechanism; 5. Material feeding mechanism; and 7. Guide plate.

[0039] The shaking mechanism 2 is installed in the feed hopper 1 and is used to shake the material falling from the feed hopper 1.

[0040] The bottom of the feed hopper 2 3 is equipped with a material control mechanism 4 to control the amount of material leakage;

[0041] The feeding mechanism 5 is located at the bottom of the material control mechanism 4, and the guide plate 7 is located at the lower part of the feeding mechanism 5. The feeding mechanism 5 is used to break up the material leaking down from the feed hopper 2 3 and push the material to the lower part of the shaking mechanism 2.

[0042] This utility model's plastic granule mixing and feeding mechanism continuously feeds two different types of plastic granules, thereby continuously outputting mixed plastic granules. The feeding hopper 1 and feeding hopper 3 each hold different types of plastic granules. A material control mechanism 4 controls the discharge rate of feeding hopper 3; when the discharge rate of feeding hopper 1 is constant, the mixing ratio of plastic granules can be controlled by adjusting the discharge rate of feeding hopper 3. A dispersing mechanism 2 disperses the material discharged from feeding hopper 1.

[0043] The shaking mechanism 2 includes a screen plate 21 slidably disposed at the bottom of the feed hopper 1, four guide rods 22 fixedly connected around the screen plate 21, guide blocks 23 slidably connected to the guide rods 22, springs 24 sleeved on the outer periphery of the guide rods 22, a first motor 25 fixedly connected to the feed hopper 1, and a cam 26 drivenly connected to the first motor 25. Springs 24 are provided at both the top and bottom of the guide blocks 23, and a bottom end is provided at the lower end of the guide rods 22. Springs 24 are provided between the bottom end and the guide blocks 23.

[0044] The sieve plate 21 vibrates up and down under the action of the rotating cam 26. The springs on both sides of the guide block 23 buffer the vibration of the sieve plate 21 to the extreme position. When the cam 26 rotates, its protrusion contacts the lower surface of the sieve plate 21 and pushes the sieve plate 21 upward. When the protrusion of the cam 26 continues to rotate, the sieve plate 21 moves downward, thus causing the sieve plate 21 to vibrate up and down repeatedly.

[0045] To avoid excessive resistance to the screen plate 21, it is necessary to ensure that there is not too much material on the screen plate 21 during use, so as to ensure its normal vibration and sieving.

[0046] The feeding mechanism 5 includes a feeding component 51 rotatably connected to the bottom of the second feeding hopper 3, a driven sprocket 52 fixedly connected to one end of the feeding component 51, a driving sprocket 53 rotatably connected to the second feeding hopper 3, a chain 54 arranged around the outer periphery of the driving sprocket 53, and a second motor 55 that is drively connected to the driving sprocket 53. The chain 54 is also arranged around the outer periphery of the driven sprocket 52.

[0047] Multiple guide plates 510 are provided on the outer periphery of the material guide component 51.

[0048] The lever 510 rotates under the drive of the second motor 55, such as Figure 3 As shown, its rotation direction is preferably clockwise, and the material is pushed towards the lower part of the screen plate 21 by the pusher plate 510. This allows the material in feed hopper 1 and feed hopper 3 to be mixed and continuously output.

[0049] The guide plate 7 includes a vertical part 71, an arc-shaped part 72 and a horizontal part 73. The arc-shaped part 72 is disposed between the vertical part 71 and the horizontal part 73. The vertical part 71 and the horizontal part 73 are perpendicular to each other. The arc-shaped part 72 is located on the virtual cylindrical surface formed by rotating the outer end of the lever plate 510.

[0050] The guide plate 7 guides the material from the vertical direction to the horizontal direction.

[0051] The material control mechanism 4 includes a top plate 41 with an opening, two guide grooves 42 fixedly connected to the lower part of the top plate 41, and a baffle 43 slidably connected to the guide grooves 42. The baffle 43 is disposed between the two guide grooves 42.

[0052] The baffle 43 slides within the guide trough 42, which can adjust the size of the opening on the top plate 41, thereby controlling the discharge rate.

[0053] An inclined plate 6 is provided between the feeding mechanism 5 and the material control mechanism 4. For example... Figure 3 As shown, the inclined plate 6 is used to guide the material to the right side so that the feeding component 51 can feed the material, preventing the material from sliding directly from the left side. The material is accelerated by the feeding component 51, which is more conducive to the mixing of the material.

[0054] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A plastic granule mixing and feeding mechanism, characterized in that, include: Feed hopper 1 (1), shaking mechanism (2), feed hopper 2 (3), material control mechanism (4), material feeding mechanism (5) and guide plate (7); The shaking mechanism (2) is disposed in the feed hopper (1) and is used to shake the material falling from the feed hopper (1); The bottom of the second feeding hopper (3) is provided with a material control mechanism (4) to control the amount of material leakage; The feeding mechanism (5) is located at the bottom of the material control mechanism (4), and the guide plate (7) is located at the lower part of the feeding mechanism (5). The feeding mechanism (5) is used to break up the material leaking from the feed hopper (3) and push the material to the lower part of the shaking mechanism (2).

2. The plastic granule mixing and feeding mechanism as described in claim 1, characterized in that: The shaking mechanism (2) includes a screen plate (21) slidably disposed at the bottom of the feed hopper (1), four guide rods (22) fixedly connected around the screen plate (21), a guide block (23) slidably connected to the guide rods (22), a spring (24) sleeved on the outer periphery of the guide rods (22), a first motor (25) fixedly connected to the feed hopper (1), and a cam (26) drively connected to the first motor (25). The guide block (23) is provided with springs (24) at both the top and bottom. The lower end of the guide rod (22) is provided with a pier, and a spring (24) is provided between the pier and the guide block (23).

3. The plastic granule mixing and feeding mechanism as described in claim 1, characterized in that: The feeding mechanism (5) includes a feeding component (51) rotatably connected to the bottom of the second feeding hopper (3), a driven sprocket (52) fixedly connected to one end of the feeding component (51), a driving sprocket (53) rotatably connected to the second feeding hopper (3), a chain (54) wrapped around the outer periphery of the driving sprocket (53), and a second motor (55) drivenly connected to the driving sprocket (53). The chain (54) is also wrapped around the outer periphery of the driven sprocket (52). Multiple guide plates (510) are provided on the outer periphery of the material guide component (51).

4. The plastic granule mixing and feeding mechanism as described in claim 3, characterized in that: The guide plate (7) includes a vertical part (71), an arc-shaped part (72) and a horizontal part (73). The arc-shaped part (72) is disposed between the vertical part (71) and the horizontal part (73). The vertical part (71) and the horizontal part (73) are perpendicular to each other. The arc-shaped part (72) is located on the virtual cylindrical surface formed by rotating the outer end of the lever plate (510).

5. The plastic granule mixing and feeding mechanism as described in claim 1, characterized in that: The material control mechanism (4) includes a top plate (41) with an opening, two guide grooves (42) fixedly connected to the lower part of the top plate (41), and a baffle (43) slidably connected to the guide grooves (42). The baffle (43) is disposed between the two guide grooves (42).

6. A plastic granule mixing and feeding mechanism as described in any one of claims 1-5, characterized in that: An inclined plate (6) is provided between the feeding mechanism (5) and the material control mechanism (4).