A plastic pellet recycling apparatus for a plastic pelletizer
Patent Information
- Application Number
- CN202522468842.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0005]为了克服现有的塑料颗粒回收设备不具备对筛分后直径较大的塑料颗粒进行分选导出功能,进而导致对塑料颗粒的筛分回收效率较低的缺点,本实用新型的目的是提供一种具有分选导料功能的用于塑料造粒机的塑料颗粒回收设备
[0013]本实用新型具有以下优点:启动驱动电机,以使摇臂上的推杆能够推动槽盘及滤筒进行相应摆动,进而在弹性件的牵拉配合作用下,能够对倒入滤筒内的集料槽进行往复筛分,进而达到对不同直径的塑料颗粒进行均匀分选的目的;且通过移动调节导料板,以使向下伸入到滤筒内,进而有利于通过离心率的作用,将滞留于滤筒内直径较大的塑料颗粒向外导出至集料槽,进而能够起到对直径较大的塑料颗粒便捷处理的目的;如此,有利于加入到滤筒内的塑料颗粒进行连续性的筛分,进而有利于提高对塑料颗粒筛分回收的效率。
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Figure CN224881020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pellet production and processing technology, specifically to a plastic pellet recycling device for a plastic pelletizing machine. Background Technology
[0002] Plastic granulators, as plastic pellet recycling equipment, play an important role in the field of plastic recycling. They can not only recycle plastic waste, but also improve recycling efficiency and processing quality, thereby helping to reduce environmental pollution, meet diverse social needs, and promote sustainable social development.
[0003] A utility model patent for a plastic pellet recycling device for a plastic granulator has been published on the Chinese patent website. Its authorization announcement number is CN219543753U. Although the patent can drive the screen cylinder to shake up and down through the reciprocating lifting structure, thereby shaking and screening the plastic pellets, the larger diameter plastic pellets still remain and accumulate in the screen cylinder after screening. This makes it difficult to continuously feed the plastic pellets into the screen cylinder. Moreover, the larger diameter plastic pellets remaining in the screen cylinder will also hinder the feeding of other plastic pellets, resulting in low efficiency of plastic pellet recycling.
[0004] Therefore, a plastic pellet recycling device with sorting and guiding functions for plastic pellet mills is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of existing plastic pellet recycling equipment, which lacks the function of sorting and discharging plastic pellets with larger diameters after screening, resulting in low screening and recycling efficiency, the purpose of this utility model is to provide a plastic pellet recycling device for plastic granulators with sorting and guiding functions.
[0006] The technical solution is as follows: A plastic pellet recycling device for a plastic granulator includes a base, a connecting cylinder, an elastic element, and a filter cylinder. The connecting cylinder is sleeved on the upper part of the base, and the filter cylinder is connected to the connecting cylinder through the elastic element. The device also includes a connecting ring, a guide hopper, a collection trough, a swing assembly, and a guiding assembly. The top of the filter cylinder is connected to the connecting ring, and the lower end face of the connecting ring abuts against the upper end face of the connecting cylinder. The guide hopper is located at the top of the base through a connecting block, and the guide hopper is located directly below the connecting cylinder. A collection hopper is connected between the left and right sides of the lower part of the base through a connecting plate. The collecting hopper is located directly below the guiding hopper. A swing assembly is provided between the inside of the guiding hopper and the bottom of the filter cylinder. A collecting trough is sleeved on the upper outer side of the connecting cylinder. A guiding assembly is provided on the outer wall of the collecting trough. The guiding assembly includes a support column, an adjusting arm, an adjusting rod, a guiding plate, and a locking bolt. The outer wall of the collecting trough is connected to the support column through a connecting seat. An adjusting arm is rotatably sleeved on the upper part of the support column. An adjusting rod is movably sleeved on the end of the adjusting arm away from the support column. The lower end of the adjusting rod is connected to the guiding plate. Locking bolts are threaded through the ends of the adjusting arm.
[0007] Furthermore, the swing assembly includes a drive motor, a rocker arm, and a trough. The drive motor is mounted on a support at an eccentric position at the top of the feed hopper. The output shaft of the drive motor is connected to the rocker arm. The trough is connected to the middle of the bottom of the filter cartridge, and the push rod on the rocker arm is movably inserted into the groove of the trough.
[0008] Furthermore, the guide plate has an arc-shaped structure design.
[0009] Furthermore, the feed hopper has a conical structure design that is narrower at the top and wider at the bottom.
[0010] Furthermore, the hopper has a figure-eight shaped structure design.
[0011] Furthermore, it also includes a guide nozzle, which is symmetrically connected and communicated with the bottom of the collection trough.
[0012] Furthermore, horizontal placement platforms are provided on the left and right sides of the upper part of the base, and the guide nozzle is located directly above the horizontal placement platform.
[0013] This invention has the following advantages: Starting the drive motor allows the push rod on the rocker arm to push the tray and filter cylinder to swing accordingly. Under the pulling action of the elastic element, the material in the collection trough poured into the filter cylinder can be reciprocated for screening, thus achieving the purpose of uniformly sorting plastic particles of different diameters. Furthermore, by moving and adjusting the guide plate to extend downwards into the filter cylinder, it facilitates the outward discharge of larger diameter plastic particles retained in the filter cylinder to the collection trough through centrifugal force, thereby achieving convenient processing of larger diameter plastic particles. This facilitates continuous screening of the plastic particles added to the filter cylinder, thereby improving the efficiency of plastic particle screening and recycling. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a top view of the present invention.
[0016] Figure 3 This is a front view of the present invention.
[0017] Figure 4 This is a three-dimensional structural diagram of the swing component of this utility model.
[0018] Figure 5 This is a structural separation diagram of the swing assembly of this utility model.
[0019] The labels in the diagram are as follows: 1-base, 2-connecting cylinder, 3-elastic element, 4-filter cartridge, 5-connecting ring, 6-guide hopper, 7-drive motor, 8-rocker arm, 9-trough, 10-collecting hopper, 11-collecting trough, 12-guide nozzle, 13-horizontal placement platform, 14-support column, 15-adjusting arm, 16-adjusting rod, 17-guide plate, 18-locking bolt. Detailed Implementation
[0020] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).
[0021] Example: This utility model provides a plastic pellet recycling device for a plastic granulator, see below. Figures 1-5As shown, the assembly includes a base 1, a connecting cylinder 2, an elastic element 3, a filter cylinder 4, a connecting ring 5, a guide hopper 6, a collection trough 11, a swing assembly, and a guiding assembly. The connecting cylinder 2 is fitted onto the upper part of the base 1. The filter cylinder 4 is connected to the connecting cylinder 2 via the elastic element 3, which is a spring used to provide traction and reset for the filter cylinder 4. The top of the filter cylinder 4 is connected to the connecting ring 5, and the lower end face of the connecting ring 5 abuts against the upper end face of the connecting cylinder 2. The connecting ring 5 guides and supports the filter cylinder 4, allowing it to move smoothly. It can reciprocate in the circumferential direction. A guide hopper 6 is located at the top of the base 1 via a connecting block, and the guide hopper 6 is directly below the connecting cylinder 2. A collecting hopper 10 is connected between the left and right sides of the lower part of the base 1 via a connecting plate, and the collecting hopper 10 is directly below the guide hopper 6. The guide hopper 6 has a conical structure design that is narrower at the top and wider at the bottom, which is beneficial for guiding smaller diameter plastic particles falling after screening to the collecting hopper 10. The collecting hopper 10 has a figure-eight structure design, which further facilitates the collection of smaller diameter plastic particles. Smaller plastic particles are collected and processed centrally. A swing assembly is installed between the inside of the feed hopper 6 and the bottom of the filter cylinder 4. This swing assembly drives the filter cylinder 4 to reciprocate circumferentially. A collection trough 11 is fitted onto the upper outer side of the connecting cylinder 2. The bottom of the collection trough 11 is symmetrically connected to and communicates with a guide nozzle 12. A guide assembly is provided on the outer wall of the collection trough 11. The guide assembly includes a support column 14, an adjusting arm 15, an adjusting rod 16, a guide plate 17, and a locking bolt 18. The outer wall of the collection trough 11 is connected to... The receiving seat is connected to a support column 14. An adjusting arm 15 is rotatably sleeved on the upper part of the support column 14. An adjusting rod 16 is movably sleeved on the end of the adjusting arm 15 away from the support column 14. A guide plate 17 is connected to the lower end of the adjusting rod 16. The guide plate 17 has an arc-shaped structure design, which is conducive to the discharge of large-diameter plastic particles retained in the filter cartridge 4. Locking bolts 18 are threaded through the ends of the adjusting arms 15. The locking bolts 18 can lock and limit the adjusting rod 16 and the adjusting arm 15 respectively.
[0022] Further, see Figure 4 and Figure 5 As shown, the swing assembly includes a drive motor 7, a rocker arm 8, and a trough plate 9. The drive motor 7 is mounted on a support at the eccentric position at the top of the guide hopper 6. The output shaft of the drive motor 7 is connected to the rocker arm 8. The trough plate 9 is connected to the middle of the bottom of the filter cylinder 4, and the push rod on the rocker arm 8 is movably inserted into the groove of the trough plate 9.
[0023] In addition, see Figures 1-3 As shown, horizontal placement platforms 13 are provided on the left and right sides of the upper part of the base 1, and the guide nozzle 12 is located directly above the horizontal placement platform 13. By placing the container on the horizontal placement platform 13, it is convenient to collect the large-diameter plastic particles discharged from the guide nozzle 12.
[0024] In use, an appropriate amount of plastic granules is added into the filter cylinder 4, and the drive motor 7 is started so that the rocker arm 8 can push the tray 9 and the filter cylinder 4 to swing accordingly. At the same time, under the pulling action of the elastic element 3, the filter cylinder 4 can reciprocate to screen the plastic granules inside. Through the screening action of the filter cylinder 4, the smaller diameter plastic granules can slide through the guide hopper 6 to the collection hopper 10, which facilitates the collection and processing of the smaller diameter plastic granules after screening. When it is necessary to remove the larger diameter plastic granules from the filter cylinder 4, simply move the adjusting arm 15 and the adjusting rod 16 so that the guide plate 17 can slowly... The material is slowly inserted into the filter cylinder 4, and through centrifugal force, larger diameter plastic particles retained in the filter cylinder 4 are guided outward along the arc-shaped guide plate 17 to the collection trough 11. This facilitates the processing of larger diameter plastic particles. Simply sweep the larger diameter plastic particles in the collection trough 11 to the guide nozzle 12 and place the container on the horizontal platform 13 for convenient collection. This method is easy to use. In this way, the plastic particles in the filter cylinder 4 can be continuously screened, thereby improving the efficiency of plastic particle screening and recycling.
[0025] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A plastic pellet recycling device for a plastic granulator, comprising a base (1), a connecting cylinder (2), an elastic element (3), and a filter cylinder (4), wherein the connecting cylinder (2) is sleeved on the upper part of the base (1), and the filter cylinder (4) is connected inside the connecting cylinder (2) via the elastic element (3), characterized in that, It also includes a connecting ring (5), a guide hopper (6), a collection trough (11), a swing assembly, and a guide assembly. The top of the filter cylinder (4) is connected to the connecting ring (5), and the lower end face of the connecting ring (5) abuts against the upper end face of the connecting cylinder (2). The top of the base (1) is provided with a guide hopper (6) through a connecting block, and the guide hopper (6) is located directly below the connecting cylinder (2). The left and right sides of the lower part of the base (1) are connected by a connecting plate to a collection hopper (10), and the collection hopper (10) is located directly below the guide hopper (6). The inside of the guide hopper (6) is provided with a swing assembly between it and the bottom of the filter cylinder (4). The connecting cylinder (2) A material collection trough (11) is fitted on the upper outer side. A material guiding assembly is provided on the outer wall of the material collection trough (11). The material guiding assembly includes a support column (14), an adjusting arm (15), an adjusting rod (16), a guiding plate (17), and a locking bolt (18). The outer wall of the material collection trough (11) is connected to the support column (14) through a connecting seat. An adjusting arm (15) is rotatably fitted on the upper part of the support column (14). An adjusting rod (16) is movably fitted on one end of the adjusting arm (15) away from the support column (14). The lower end of the adjusting rod (16) is connected to the guiding plate (17). The ends of the adjusting arm (15) are threaded with locking bolts (18).
2. The plastic pellet recycling equipment for a plastic pelletizer as described in claim 1, characterized in that, The swing assembly includes a drive motor (7), a rocker arm (8), and a trough (9). The drive motor (7) is mounted on the eccentric position at the top of the guide hopper (6) via a support. The output shaft of the drive motor (7) is connected to the rocker arm (8). The trough (9) is connected to the middle of the bottom of the filter cylinder (4), and the push rod on the rocker arm (8) is movably inserted into the groove of the trough (9).
3. The plastic pellet recycling equipment for a plastic granulator as described in claim 1, characterized in that, The guide plate (17) has an arc-shaped structure design.
4. A plastic pellet recycling device for a plastic pelletizer as described in claim 1, characterized in that, The feed hopper (6) has a conical structure design that is narrow at the top and wide at the bottom.
5. A plastic pellet recycling device for a plastic granulator as described in claim 1, characterized in that, The hopper (10) has a figure-eight structure design.
6. A plastic pellet recycling device for a plastic granulator as described in claim 1, characterized in that, It also includes a guide nozzle (12), and the bottom of the collection trough (11) is symmetrically connected to and communicates with the guide nozzle (12).
7. A plastic pellet recycling device for a plastic granulator as described in claim 6, characterized in that, The base (1) has horizontal placement platforms (13) on the left and right sides of the upper part, and the guide nozzle (12) is located directly above the horizontal placement platform (13).
Citation Information
Patent Citations
Plastic particle recovery device for plastic granulator
CN219543753U
