Modified plastic particle preparation homogenizing device

By designing a modified plastic granule preparation homogenization device with a crushing box and filter screen structure, the problem of larger particles affecting the homogenization rate was solved, achieving efficient plastic granule crushing and homogenization, and improving production efficiency.

CN223918374UActive Publication Date: 2026-02-17MENGCHENG KEGUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422903448.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-02-17
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing homogenization equipment is unable to effectively process larger plastic particles, affecting the homogenization rate of modified plastic particles and leading to reduced production efficiency.

Method used

Design a homogenization device for preparing modified plastic granules, including a crushing box and a filter screen structure. Large granules are crushed by crushing rollers, and small granules are screened by the filter screen and sent into the homogenization tank. Large granules are crushed again until they meet the homogenization requirements.

Benefits of technology

It achieves efficient crushing and homogenization of plastic granules, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic particle homogenization, in particular to a modified plastic particle preparation homogenization device, which comprises a homogenization tank with supporting legs fixedly arranged on the bottom surface, a crushing box arranged above the homogenization tank, two crushing rollers arranged in the crushing box, a filter screen fixedly arranged in the crushing box and positioned below the crushing rollers, and an inclined filter screen arranged below the crushing rollers. A feeding cylinder is arranged on the side face of the homogenizing tank, a connecting block is fixedly arranged between the homogenizing tank and the feeding cylinder, and a spiral feeding roller with the top end rotationally connected with a top plate of the feeding cylinder is arranged in the feeding cylinder; firstly, the first motor drives the two crushing rollers to rotate to crush plastic particles, large plastic particles are crushed into small plastic particles, then the large plastic particles are intercepted by the filter screen, the intercepted plastic particles roll along the inclined filter screen to fall into the discharging hopper, then the plastic particles enter the feeding cylinder through the first discharging pipe, and the small plastic particles enter the discharging cylinder through the second discharging pipe. And then the materials are driven by the spiral feeding roller to continuously enter the crushing box to be crushed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic particle homogenization technical field, concretely is a kind of modified plastic particle preparation homogenization device. BACKGROUND

[0002] Modified plastic particle refers to the new material obtained by adding various additives and fillers, or using physical and chemical methods to modify the plastic raw material, compared with general plastic particle has better mechanical property and processing performance, is widely used in automobile parts, electrical appliances shell, building materials, daily necessities and other fields;

[0003] There are always some larger plastic particles in plastic particles, and the existing uniform device cannot well homogenize the larger particles, so that the homogenization rate of the overall plastic particles is affected, resulting in reduced production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of modified plastic particle preparation homogenization device, solve the problem raised in the above background technology.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of modified plastic particle preparation homogenization device, including the homogenization tank of the support leg of bottom surface fixed setting, the crushing box is disposed at the upper portion of homogenization tank, two crushing rollers are arranged in the crushing box, the filter screen is fixedly arranged in the crushing box below crushing roller, the filter screen is obliquely arranged, the side of homogenization tank is provided with feed cylinder, connecting block is fixedly arranged between homogenization tank and feed cylinder, spiral feed roller is arranged in the feed cylinder, and the top of spiral feed roller is rotatably connected with the top plate of feed cylinder.

[0007] Further, one end of the two crushing rollers is rotatably connected with the inner wall of the crushing box, and the other end of the two crushing rollers is coaxially fixed with the driving pulley and the driven pulley through the side wall of the crushing box, respectively, the driving pulley and the driven pulley are wound with a transmission belt, and one end of the driving pulley away from the crushing roller is coaxially fixed with the transmission shaft of the motor one, and the bottom surface of the motor one is fixedly provided with a fixed plate fixedly connected with the crushing box.

[0008] Further, the lower end of the side wall of the feed cylinder is penetrated by the feed pipe two and fixedly connected with the feed pipe two, the upper end of the side wall of the feed cylinder and the top end of the crushing box are communicated with the discharge pipe two, the lower end of the side wall of the crushing box is penetrated by the discharge hopper and fixedly connected with the discharge hopper, the discharge hopper and the middle part of the feed cylinder are communicated with the discharge pipe one, and one side of the discharge hopper is attached to one end of the filter screen.

[0009] Further, the top end of the second feeding pipe is communicated with a feeding hopper.

[0010] Further, the bottom end of the crushing box and the top end of the homogenizing tank are communicated with a first feeding pipe.

[0011] Further, the bottom surface of the feeding cylinder is fixedly provided with a second motor, and the transmission shaft of the second motor is coaxially fixed with the bottom end of the spiral feeding roller through the bottom plate of the feeding cylinder.

[0012] Further, a plurality of fixed columns are arranged between the homogenizing tank and the crushing box, and the two ends of the fixed columns are fixedly connected with the homogenizing tank and the crushing box, respectively.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a motor one drives driving pulley and a crushing roller to rotate, then drives driven pulley and another crushing roller to rotate through transmission belt, and two crushing rollers crush plastic particles, and the larger plastic particles are crushed into small plastic particles.

[0015] The utility model discloses a filter screen to the plastic particles of crushing roller and carries out the division, and the plastic particles of the size less than the aperture size of filter screen drop into the homogenizing tank and carry out homogenization, and the larger plastic particles are intercepted by filter screen, and the plastic particles along the inclined filter screen roll and drop into the discharge hopper, then enter the feeding cylinder through the discharge pipe one, and then continue to enter the crushing box and carry out crushing work under the driving of spiral feeding roller.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the crushing box structure schematic diagram in Figure 1 ;

[0020] Figure 3 It is the crushing box sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is the feeding cylinder sectional structure schematic diagram of the utility model;

[0022] In the drawings, the components represented by the numbers are listed as follows:

[0023] In the drawings: 1, homogenizing tank; 101, feeding pipe one; 102, supporting leg; 103, connecting block; 2, crushing box; 201, discharging hopper; 202, discharging pipe one; 3, feeding cylinder; 301, discharging pipe two; 4, feeding hopper; 401, feeding pipe two; 5, motor one; 501, fixed plate; 6, filter screen; 7, transmission belt; 8, crushing roller; 801, driving pulley; 802, driven pulley; 9, spiral feeding roller; 10, motor two; 11, fixed column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the present application.

[0026] Please refer to Figures 1-4As shown, this utility model is a homogenization device for preparing modified plastic granules, including a homogenization tank 1 with a support leg 102 fixedly mounted on its bottom surface, a crushing box 2 above the homogenization tank 1, two crushing rollers 8 inside the crushing box 2, a filter screen 6 fixedly mounted below the crushing rollers 8 inside the crushing box 2, the filter screen 6 being inclined, a feeding cylinder 3 on the side of the homogenization tank 1, a connecting block 103 fixedly mounted between the homogenization tank 1 and the feeding cylinder 3, a spiral feeding roller 9 with its top end rotatably connected to the top plate of the feeding cylinder 3 inside the feeding cylinder 3, and multiple evenly distributed fixed columns 1 between the homogenization tank 1 and the crushing box 2. 1. The two ends of the fixed column 11 are fixedly connected to the homogenization tank 1 and the crushing box 2 respectively. In this embodiment, the homogenization tank 1 is used to homogenize the plastic particles. The plastic particles enter the crushing box 2 under the drive of the spiral feed roller 9. The crushing roller 8 in the crushing box 2 crushes the plastic particles. The crushed plastic particles fall onto the filter screen 6. The filter screen 6 distinguishes the plastic particles after they have been crushed by the crushing roller 8. Plastic particles with a size smaller than the aperture size of the filter screen 6 fall into the homogenization tank 1 for homogenization. Larger plastic particles are intercepted by the filter screen 6 to prevent larger plastic particles from falling into the homogenization tank 1 and affecting the overall homogenization rate of the plastic particles.

[0027] In this embodiment, one end of each of the two crushing rollers 8 is rotatably connected to the inner wall of the crushing box 2, and the other end of each of the two crushing rollers 8 passes through the side wall of the crushing box 2 and is coaxially fixed to the driving pulley 801 and the driven pulley 802 respectively. A transmission belt 7 is wound and tensioned between the driving pulley 801 and the driven pulley 802. The end of the driving pulley 801 away from the crushing roller 8 is coaxially fixed to the transmission shaft of the motor 5. A fixing plate 501 fixedly connected to the crushing box 2 is fixedly provided on the bottom surface of the motor 5. In this embodiment, the motor 5 is started during crushing. The motor 5 drives the driving pulley 801 and one crushing roller 8 to rotate, and then the driven pulley 802 and the other crushing roller 8 are rotated through the transmission belt 7 to crush the plastic particles.

[0028] In this embodiment, the lower end of the side wall of the feed cylinder 3 is penetrated by and fixedly connected to the second feed pipe 401. The upper end of the side wall of the feed cylinder 3 is connected to the top of the crushing box 2 by the second discharge pipe 301. The lower end of the side wall of the crushing box 2 is penetrated by and fixedly connected to the discharge hopper 201. The discharge hopper 201 is connected to the middle part of the feed cylinder 3 by the first discharge pipe 202. One side of the discharge hopper 201 is attached to one end of the filter screen 6. In this embodiment, the spiral feed roller 9 drives the plastic particles into the second discharge pipe 301. The filter screen 6 intercepts the larger plastic particles after crushing. Due to the inclination of the filter screen 6, the plastic particles roll along the inclined filter screen 6 and fall into the discharge hopper 201. Then, they enter the feed cylinder 3 through the first discharge pipe 202. Driven by the spiral feed roller 9, they continue to enter the crushing box 2 for crushing. Smaller plastic particles enter the homogenization tank 1 through the filter screen 6.

[0029] The top end of the second feed pipe 401 is connected to the feed hopper 4, and the bottom end of the crushing box 2 and the top end of the homogenizing tank 1 are connected to the feed pipe 101. In this embodiment, the plastic particles to be homogenized are put into the feed hopper 4, and the plastic particles enter the feed cylinder 3 through the second feed pipe 401. The spiral feed pipe drives the plastic particles into the second discharge pipe 301.

[0030] The bottom surface of the feed cylinder 3 is fixedly equipped with a second motor 10. The transmission shaft of the second motor 10 passes through the bottom plate of the feed cylinder 3 and is coaxially fixed with the bottom end of the spiral feed roller 9. In this embodiment, the second motor 10 drives the spiral feed roller 9 to rotate and drive the plastic particles into the discharge pipe 301.

[0031] Understandably, this invention firstly uses a motor 5 to drive two crushing rollers 8 to rotate and crush plastic particles, breaking larger plastic particles into smaller ones. Secondly, the larger plastic particles are intercepted by a filter screen 6, and the intercepted plastic particles roll along the inclined filter screen 6 and fall into the discharge hopper 201. Then, they enter the feed cylinder 3 through the discharge pipe 202, and then continue to enter the crushing box 2 for crushing under the drive of the spiral feed roller 9.

[0032] A specific application of this embodiment is as follows: The user starts motor 5 and motor 10, and puts the plastic granules to be homogenized into the feed hopper 4. The plastic granules enter the feed cylinder 3 through the feed hopper 4 and feed pipe 401. Motor 10 drives the spiral feed roller 9 to rotate, thereby carrying the plastic granules into the discharge pipe 301. The plastic granules enter the crushing box 2. Motor 5 drives the two crushing rollers 8 to rotate to crush the plastic granules, crushing larger plastic granules into smaller plastic granules. The filter screen 6 distinguishes the plastic granules after crushing by the crushing rollers 8. Plastic granules smaller than the aperture size of the filter screen 6 enter the feed pipe 101 through the filter screen 6 and then fall into the homogenization tank 1 for homogenization. Larger plastic granules are intercepted by the filter screen 6. Due to the inclination of the filter screen 6, the plastic granules roll along the inclined filter screen 6 and fall into the discharge hopper 201. Then they enter the feed cylinder 3 through the discharge pipe 202. Driven by the spiral feed roller 9, they continue to enter the crushing box 2 for crushing. The plastic granules are repeatedly crushed until they can pass through the filter screen 6.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A homogenization apparatus for preparing modified plastic granules, comprising a homogenization tank (1) with a support leg (102) fixedly disposed on its bottom surface, characterized in that: A crushing box (2) is provided above the homogenizing tank (1). Two crushing rollers (8) are provided inside the crushing box (2). A filter screen (6) located below the crushing rollers (8) is fixedly provided inside the crushing box (2). The filter screen (6) is inclined. A feed cylinder (3) is provided on the side of the homogenizing tank (1). A connecting block (103) is fixedly provided between the homogenizing tank (1) and the feed cylinder (3). A spiral feed roller (9) with its top end rotatably connected to the top plate of the feed cylinder (3) is provided inside the feed cylinder (3).

2. The modified plastic granule preparation homogenization device according to claim 1, characterized in that: One end of each of the two crushing rollers (8) is rotatably connected to the inner wall of the crushing box (2), and the other end of each of the two crushing rollers (8) passes through the side wall of the crushing box (2) and is coaxially fixed to the driving pulley (801) and the driven pulley (802) respectively. A transmission belt (7) is wound and tensioned between the driving pulley (801) and the driven pulley (802). The end of the driving pulley (801) away from the crushing roller (8) is coaxially fixed to the transmission shaft of the motor (5). A fixing plate (501) is fixedly provided on the bottom surface of the motor (5) and is fixedly connected to the crushing box (2).

3. The modified plastic granule preparation homogenization device according to claim 1, characterized in that: The lower end of the side wall of the feed cylinder (3) is penetrated by the second feed pipe (401) and fixedly connected to the second feed pipe (401). The upper end of the side wall of the feed cylinder (3) is connected to the top of the crushing box (2) by the second discharge pipe (301). The lower end of the side wall of the crushing box (2) is penetrated by the discharge hopper (201) and fixedly connected to the discharge hopper (201). The discharge hopper (201) is connected to the middle part of the feed cylinder (3) by the first discharge pipe (202). One side of the discharge hopper (201) is attached to one end of the filter screen (6).

4. The modified plastic granule preparation homogenization device according to claim 3, characterized in that: The top end of the feed pipe 2 (401) is connected to the feed hopper (4).

5. The modified plastic granule preparation homogenization device according to claim 1, characterized in that: A feed pipe (101) is connected between the bottom end of the crushing box (2) and the top end of the homogenizing tank (1).

6. The modified plastic granule preparation homogenization device according to claim 1, characterized in that: The bottom surface of the feed cylinder (3) is fixedly provided with a second motor (10), and the drive shaft of the second motor (10) passes through the bottom plate of the feed cylinder (3) and is coaxially fixed with the bottom end of the spiral feed roller (9).

7. The modified plastic granule preparation homogenization device according to claim 1, characterized in that: A plurality of evenly distributed fixed columns (11) are provided between the homogenizing tank (1) and the crushing box (2), and the two ends of the fixed columns (11) are fixedly connected to the homogenizing tank (1) and the crushing box (2) respectively.