Granulating device for plastic products

By introducing a bidirectional screw and a motor-driven plastic component into the granulation device for plastic products, the problem of plastic granules bending after cooling is solved, uniform cooling and cutting of plastic strips are achieved, and the quality of the finished plastic granules is improved.

CN223326731UActive Publication Date: 2025-09-12GUANGZHOU HAIYU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422560682.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-12
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the existing plastic granulator, the plastic granules are easily bent after cooling due to uneven temperature during the melting process, and the cooling system is inefficient, which affects the quality of the plastic granules.

Method used

A granulating device for plastic products is designed, which uses a bidirectional screw and a motor-driven plastic component for plastic processing. Combined with a cooling pool and a cutting component, the motor drives the bidirectional screw to adjust the spacing between the plastic plates and the cutting knife to achieve uniform cooling and cutting of the plastic strips.

Benefits of technology

It effectively reduces the bending of plastic strips during the cooling process, improves the cutting uniformity of plastic particles and the quality of finished products, and meets the needs of daily use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granulating device for plastic products. The granulating device comprises a bottom plate, the plastic manufacturing machine is arranged at the top of the bottom plate; the cooling tank is arranged at the top of the bottom plate; the plastic assembly is arranged at the top of the bottom plate; the plastic assembly comprises a side plate; the top of the side plate is fixedly connected with a first motor; an output shaft of the first motor is fixedly connected with a two-way screw rod through a coupling; the outer wall of the two-way screw rod is in threaded connection with a plastic plate; and the case is arranged at the top of the bottom plate. According to the granulating device for the plastic products, the first motor is arranged and can drive the two-way screw rod to rotate, the two-way screw rod can rotate in the two plastic plates, the distance between the two plastic plates can be adjusted, in addition, after plastic strips cooled by the cooling pool depend on plasticity between the two plastic plates, the purpose of plasticity of the plastic strips can be achieved, and the granulating efficiency is improved. And the situation that the plastic strips are bent is reduced, and therefore when plastic particles are cut, the situation that cutting is not uniform can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a granulating device for plastic products. Background Art

[0002] A plastic product granulation device, also known as a plastic granulator, is a machine specifically designed to process waste plastic or plastic raw materials into plastic products. A granulator uses a specific die and cutting mechanism to cut molten material into granules. Granulators are widely used in a variety of fields, including plastics, chemicals, food, and medicine. In the plastics industry, granulators are primarily used to recycle waste plastics into reusable granules. In the chemical industry, granulators are used to produce granular products from various chemical raw materials. In the food and pharmaceutical industries, granulators are used to prepare granular pharmaceuticals and food additives.

[0003] In the existing technology, plastics need to reach a certain temperature during the melting process to ensure their fluidity. However, an excessively high melting temperature will cause the plastic to retain a high temperature after extrusion, making the plastic pellets prone to bending due to uneven thermal stress during the cooling process. If the cooling system of the granulator is not designed properly or the operating efficiency is not high, it will not be able to quickly cool the extruded plastic strips to the appropriate temperature in time, which will also cause the plastic pellets to bend due to excessive heat during subsequent processing. Therefore, we need a granulation device for plastic products. Utility Model Content

[0004] The purpose of the present utility model is to provide a granulation device for plastic products to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a granulation device for plastic products, comprising a base plate; a plastic manufacturing machine arranged on the top of the base plate; a cooling pool arranged on the top of the base plate; a plastic component arranged on the top of the base plate; the plastic component comprises a side plate; the top of the side plate is fixedly connected to a first motor; the output shaft of the first motor is fixedly connected to a bidirectional screw through a coupling; the outer wall of the bidirectional screw is threadedly connected to a plastic plate; a chassis arranged on the top of the base plate; a granulation component arranged inside the chassis; the granulation component comprises a second motor; the output shaft of the second motor is fixedly connected to a turntable through a coupling; one side of the turntable is movably connected to a connecting rod; the bottom of the connecting rod is movably connected to a movable rod; the outer wall of the movable rod is slidably connected to a mounting sleeve; the bottom of the movable rod is fixedly connected to a cutting knife; one side of the chassis is fixedly connected to a pad; the top of the pad is provided with a cutting groove.

[0006] Preferably, the side plate forms a rotating structure through a first motor and a bidirectional screw, and the output end of the first motor extends into the side plate and is connected to the top of the bidirectional screw.

[0007] Preferably, the first motor forms a threaded structure through a bidirectional screw and a plastic plate, and the number of the plastic plates is two, and both plastic plates are arranged on the bidirectional screw.

[0008] Preferably, the chassis forms a rotating structure with the turntable through the second motor, and the output end of the second motor passes through the chassis and is connected to one end of the turntable.

[0009] Preferably, the turntable forms a movable structure through a connecting rod and a movable rod, and the connecting rod is arranged between the turntable and the movable rod.

[0010] Preferably, the chassis forms a sliding structure through the mounting sleeve and the movable rod, the inner diameter of the mounting sleeve matches the outer diameter of the movable rod, and the inner wall of the mounting sleeve is fitted with the outer wall of the movable rod.

[0011] Preferably, the pad forms a snap-fit ​​structure with the cutting blade through a cutting groove, and the bottom of the cutting blade is snapped into the cutting groove for connection.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the granulating device for plastic products,

[0013] (1) A first motor is provided to drive a bidirectional screw to rotate, so that the bidirectional screw can rotate within the two plastic plates, and the spacing between the two plastic plates can be adjusted. In addition, after the plastic strips are cooled in the cooling pool, they can be plasticized by the plasticity between the two plastic plates, thereby reducing the bending of the plastic strips and reducing the occurrence of uneven cutting when cutting plastic pellets.

[0014] (2) A second motor is provided to drive the rotation, so that the turntable can rely on the connecting rod to drive the movable rod to slide in the mounting sleeve, and then the connecting rod can drive the cutting knife at the bottom to move downward or upward, and then the cutting knife can cut the plastic strips in the pad, thereby achieving the purpose of cutting multiple plastic strips into granules, meeting people's daily use needs, and improving the practicality of the granulation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the plastic component of the utility model;

[0017] Figure 3This is a schematic diagram of the chassis and backing plate structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the connecting rod and cutting knife structure of the utility model.

[0019] In the figure: 1. Base plate; 2. Plastic manufacturing machine; 3. Cooling tank; 4. Plastic component; 401. Side panel; 402. First motor; 403. Bidirectional screw; 404. Plastic plate; 5. Chassis; 6. Granulating component; 601. Second motor; 602. Turntable; 603. Connecting rod; 604. Mounting sleeve; 605. Movable rod; 606. Cutting knife; 607. Pad; 608. Cutting groove. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first" and "second" in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a granulating device for plastic products. Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, it includes a base plate 1; a plastic manufacturing machine 2 arranged on the top of the base plate 1; a cooling pool 3 arranged on the top of the base plate 1; a plastic component 4 arranged on the top of the base plate 1; the plastic component 4 includes a side plate 401; a first motor 402 is fixedly connected to the top of the side plate 401; the output shaft of the first motor 402 is fixedly connected to a bidirectional screw 403 through a coupling; the outer wall of the bidirectional screw 403 is threadedly connected to a plastic plate 404; a chassis 5 arranged on the top of the base plate 1; and a granulation component 6 arranged inside the chassis 5. ; The granulation component 6 includes a second motor 601; the output shaft of the second motor 601 is fixedly connected to the turntable 602 through a coupling; a connecting rod 603 is movably connected to one side of the turntable 602; the bottom of the connecting rod 603 is movably connected to a movable rod 605; the outer wall of the movable rod 605 is slidably connected to a mounting sleeve 604; the bottom of the movable rod 605 is fixedly connected to a cutting knife 606; a pad 607 is fixedly connected to one side of the chassis 5; a cutting groove 608 is provided on the top of the pad 607.

[0023] Specifically, in this embodiment, this solution mainly includes a first motor 402 that can drive the bidirectional screw 403 to rotate, so that the bidirectional screw 403 can rotate within the two plastic plates 404, and the distance between the two plastic plates 404 can be adjusted. In addition, after the plastic strips are cooled in the cooling pool 3, the plasticity between the two plastic plates 404 can be used to achieve the purpose of plasticizing the plastic strips, thereby reducing the bending of the plastic strips, and thus reducing the occurrence of uneven cutting when cutting plastic pellets.

[0024] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the side plate 401 forms a rotating structure through the first motor 402 and the bidirectional screw 403, and the output end of the first motor 402 extends into the side plate 401 and is connected to the top of the bidirectional screw 403. The first motor 402 forms a threaded structure with the plastic plate 404 through the bidirectional screw 403, and the number of plastic plates 404 is two, and both plastic plates 404 are arranged on the bidirectional screw 403.

[0025] In this embodiment, the connection effect between the first motor 402 and the bidirectional screw 403 is strengthened, so that the first motor 402 can drive the bidirectional screw 403 to rotate in the plastic plate 404, so that the distance between the two plastic plates 404 can be adjusted, and the two plastic plates 404 can perform plastic processing on the plastic strips, thereby meeting people's daily use needs, improving the plastic requirements for the plastic strips, and improving the cutting effect.

[0026] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the chassis 5 forms a rotating structure through the second motor 601 and the turntable 602, and the output end of the second motor 601 passes through the chassis 5 and is connected to one end of the turntable 602. The turntable 602 forms a movable structure through the connecting rod 603 and the movable rod 605, and the connecting rod 603 is arranged between the turntable 602 and the movable rod 605.

[0027] In this embodiment, by providing the second motor 601 , the second motor 601 can drive the turntable 602 to rotate, and the turntable 602 can drive the movable rod 605 on the connecting rod 603 to move.

[0028] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the chassis 5 forms a sliding structure through the mounting sleeve 604 and the movable rod 605, and the inner diameter of the mounting sleeve 604 matches the outer diameter of the movable rod 605, and the inner wall of the mounting sleeve 604 is fitted with the outer wall of the movable rod 605.

[0029] In this embodiment, the connection effect between the mounting sleeve 604 and the movable rod 605 is enhanced, so that the movable rod 605 can move downward or upward on the inner wall by relying on the internal mounting sleeve 604, thereby driving the cutting knife 606 to cut the plastic strips into particles back and forth.

[0030] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the pad 607 forms a snap-fit ​​structure with the cutting blade 606 through the cutting groove 608 , and the bottom of the cutting blade 606 is snapped into the cutting groove 608 for connection.

[0031] In this embodiment, the connection effect between the pad 607 and the cutting groove 608 is enhanced, so that the cutting knife 606 can cut the plastic strips in the pad 607 into granules to meet people's daily use needs.

[0032] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required for the present invention.

[0033] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0034] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A granulating device for plastic products, characterized in that: comprising a base plate (1); a plastic manufacturing machine (2) disposed on top of the base plate (1); a cooling pool (3) provided on the top of the base plate (1); A plastic component (4) is provided on the top of the bottom plate (1); the plastic component (4) comprises a side plate (401); a first motor (402) is fixedly connected to the top of the side plate (401); an output shaft of the first motor (402) is fixedly connected to a bidirectional screw (403) via a coupling; an outer wall of the bidirectional screw (403) is threadedly connected to a plastic plate (404); a chassis (5) disposed on top of the base plate (1); A granulation assembly (6) is arranged inside the chassis (5); the granulation assembly (6) includes a second motor (601); the output shaft of the second motor (601) is fixedly connected to a turntable (602) via a coupling; one side of the turntable (602) is movably connected to a connecting rod (603); the bottom of the connecting rod (603) is movably connected to a movable rod (605); the outer wall of the movable rod (605) is slidably connected to a mounting sleeve (604); the bottom of the movable rod (605) is fixedly connected to a cutting knife (606); one side of the chassis (5) is fixedly connected to a pad (607); the top of the pad (607) is provided with a cutting groove (608).

2. A granulating device for plastic products according to claim 1, characterized in that: The side plate (401) forms a rotating structure through a first motor (402) and a bidirectional screw (403), and the output end of the first motor (402) extends into the side plate (401) and is connected to the top of the bidirectional screw (403).

3. A granulating device for plastic products according to claim 1, characterized in that: The first motor (402) forms a threaded structure through a bidirectional screw (403) and a plastic plate (404), and there are two plastic plates (404), and both plastic plates (404) are arranged on the bidirectional screw (403).

4. A granulating device for plastic products according to claim 1, characterized in that: The chassis (5) forms a rotating structure through the second motor (601) and the turntable (602), and the output end of the second motor (601) passes through the chassis (5) and is connected to one end of the turntable (602).

5. The granulating device for plastic products according to claim 1, characterized in that: The rotating disk (602) forms a movable structure through a connecting rod (603) and a movable rod (605), and the connecting rod (603) is arranged between the rotating disk (602) and the movable rod (605).

6. A granulating device for plastic products according to claim 1, characterized in that: The chassis (5) forms a sliding structure through the mounting sleeve (604) and the movable rod (605), and the inner diameter of the mounting sleeve (604) matches the outer diameter of the movable rod (605), and the inner wall of the mounting sleeve (604) is arranged in close contact with the outer wall of the movable rod (605).

7. A granulating device for plastic products according to claim 1, characterized in that: The pad (607) forms a snap-fit ​​structure with the cutting blade (606) through the cutting groove (608), and the bottom of the cutting blade (606) is snapped into the cutting groove (608) for connection.