Plastic recycling, regenerating and granulating device

By designing horizontally open and closed container housing structure and slip support in the plastic recycling and granulation device, the problems of cumbersome tool replacement and difficulty in cleaning are solved, and production efficiency and safety are improved.

CN223278296UActive Publication Date: 2025-08-29SHANGHAI HAIWAN PETROCHEM CO LTD
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Patent Information

Application Number
CN202422709700.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-29
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In existing plastic recycling and granulation devices, the tool replacement operation for cutting granulation parts is cumbersome, which affects production efficiency and is difficult to clean and repair easily.

Method used

A plastic recycling and regeneration granulation device is designed. The container housing and the connecting end cap are opened and closed in a horizontal direction, connected by a linear drive mechanism and a movable buckle, and are equipped with a sliding support to reduce moving load and improve stability.

Benefits of technology

It realizes convenient tool replacement and device cleaning, improves production efficiency, and ensures safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic recycling, regenerating and granulating device, and relates to the field of plastic recycling and processing, the plastic recycling, regenerating and granulating device comprises a container shell, a connecting end cover and a cutting mechanism, the connecting end cover is used for connecting a feeding pipeline, and the cutting mechanism is used for cutting a plastic raw material entering the container shell; the opening and closing direction between the container shell and the connecting end cover is arranged in the horizontal direction, a linear driving mechanism is connected between the container shell and the connecting end cover, and the linear driving mechanism is used for driving the container shell to be close to or away from the connecting end cover. According to the invention, the container shell and maintenance can be realized.
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Description

Technical Field

[0001] The present application relates to the field of plastic recycling and processing, and in particular to a plastic recycling and regeneration granulation device. Background Art

[0002] During plastic film processing, unused masterbatch and scraps need to be recycled and compounded into new plastic pellets. Plastic recycling involves melting, extrusion, and cutting and pelletizing. The cutting and pelletizing process takes place in the cutting and pelletizing unit. After long-term use, when the cutter blades of a plastic cutting and pelletizing unit wear and need replacement, the entire unit often needs to be disassembled, a cumbersome operation that impacts production efficiency. Utility Model Content

[0003] In order to make it easier to replace the cutters of a plastic recycling and granulation component, the present application provides a plastic recycling and granulation device.

[0004] The present application provides a plastic recycling and granulation device that adopts the following technical solutions:

[0005] A plastic recycling and regeneration granulation device includes a container shell, a connecting end cover and a cutting mechanism, wherein the connecting end cover is used to connect to a feed pipeline, the cutting mechanism is used to cut the plastic raw materials entering the container shell, the opening and closing direction between the container shell and the connecting end cover is arranged in the horizontal direction, and a linear drive mechanism is connected between the container shell and the connecting end cover, and the linear drive mechanism is used to drive the container shell to move closer to or away from the connecting end cover.

[0006] By adopting the above technical solution, the container shell and the connecting end cap are closed to form a granulation space. The plastic raw material enters the granulation space between the container shell and the connecting end cap through the feed pipe. The cutting mechanism cuts and granulates the plastic raw material entering the container shell. Because the container shell and the connecting end cap open and close in a horizontal direction, accumulated material inside the container shell is easier to clean, and if the cutting mechanism malfunctions, it is easier to repair.

[0007] Optionally, a movable buckle is further included, and the container shell and the connecting end cover are detachably connected via the movable buckle.

[0008] By adopting the above technical solution, when the end cap and the container shell are closed, the closed state between the end cap and the container shell can be maintained not only by the linear drive mechanism but also by the movable buckle. Moreover, compared with the linear drive mechanism, the movable buckle is more effective in maintaining the closed state between the end cap and the container shell.

[0009] Optionally, the linear drive mechanism is a double-piston rod cylinder.

[0010] By adopting the above technical solution, the double-piston rod cylinder can avoid rotational displacement of the moved part during linear driving, so that the connecting end cover and the container shell can move stably relative to each other during opening and closing.

[0011] Optionally, the container shell is provided with a sliding support member, which is used to support the container shell and can move back and forth with the container shell.

[0012] Because the container shell and the connecting end cap open and close horizontally, the combined structure of the container shell and the connecting end cap forms a cantilevered structure, resulting in a relatively high load on the linear drive mechanism to move the container shell. By employing this technical solution, the container shell can be supported above the external structure via the sliding support, which helps reduce the load on the linear drive mechanism during movement. The sliding support stabilizes the container shell during cleaning or maintenance, ensuring safety.

[0013] Optionally, the sliding support member is a roller mechanism.

[0014] By adopting the above technical solution, when the linear drive mechanism drives the container shell to move, the container shell is simultaneously moved by the roller mechanism.

[0015] Optionally, the sliding support member is a sliding rail and slider mechanism.

[0016] By adopting the above technical solution, when the linear drive mechanism drives the container shell to move, the container shell is simultaneously moved by the slide rail and slider mechanism.

[0017] Optionally, the sliding support is connected to the container shell through an installation structure, and the installation structure includes a clamp and a threaded fastener. The clamp is a semi-enclosed structure, and the clamp surrounds the container shell. Both ends of the clamp are respectively provided with connecting parts, and the threaded fastener is connected to the two connecting parts. The threaded fastener is used to force the two ends of the clamp to approach each other.

[0018] By adopting the above technical solution, the threaded fastener can enable the clamp to clamp the container shell, and the sliding support is connected to the clamp, so that the sliding support is detachably connected to the container shell through the clamp, making the disassembly and assembly of the sliding support more convenient.

[0019] Optionally, the threaded fastener includes a bolt and a nut, the bolt is connected to the two connecting parts, the bolt sleeve is provided with a helical compression spring, and two ends of the helical compression spring respectively abut the two connecting parts.

[0020] By adopting the above technical solution, the helical compression spring can support the two connecting parts, reducing the excessive deformation of the two connecting parts under the locking action of the threaded fastener. In addition, the elastic deformation force of the helical compression spring can reduce the relative loosening of the bolt and nut.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] Since the opening and closing direction between the container shell and the connecting end cover is arranged in the horizontal direction, the accumulated materials inside the container shell are easier to clean, and when the cutting mechanism fails, it is easier to repair.

[0023] The container shell is supported above the external structure by the sliding support, which helps reduce the load on the linear drive mechanism when driving the container shell. The sliding support can keep the container shell in a stable position during cleaning or maintenance, which helps ensure safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of Example 1.

[0025] Figure 2 yes Figure 1 Magnified view of point A in the middle.

[0026] Figure 3 It is a schematic diagram of the overall structure of Example 2.

[0027] Description of reference numerals:

[0028] 1. Container shell; 2. Connecting end cover; 3. Cutting mechanism; 31. Motor; 32. Cutting tool; 4. Movable buckle; 5. Sliding support; 6. Mounting structure; 61. Clamp; 611. Connecting part; 62. Threaded fastener; 621. Bolt; 622. Nut; 623. Helical compression spring. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-3 This application is described in further detail. Example 1

[0030] The present application discloses a plastic recycling and granulation device. Figure 1The plastic recycling and regeneration granulation device includes a container shell 1, a connecting end cover 2, a cutting mechanism 3 and a movable buckle 4. The container shell 1 and the connecting end cover 2 are detachably connected by the movable buckle 4, and the connecting end cover 2 is used to connect the feed pipeline; the cutting mechanism 3 includes a motor 31 and a cutting tool 32, and the cutting tool 32 is located on the inner side of the container shell 1. The cutting mechanism 3 is used to cut the plastic raw material entering the container shell 1. The opening and closing direction between the container shell 1 and the connecting end cover 2 is set in the horizontal direction, and a linear drive mechanism is connected between the container shell 1 and the connecting end cover 2.

[0031] The linear drive mechanism in this embodiment is specifically a double-piston-rod cylinder, which is located at the upper part of the container shell 1 and is used to drive the container shell 1 to move closer to or away from the connection end cover 2.

[0032] The double-piston-rod cylinder drives the container shell 1 and the connecting end cover 2 to close to form a granulation space. After the plastic moves away from the connecting end cover 2 and enters the granulation space, the cutting tool 32 of the cutting mechanism 3 cuts and granulates the plastic raw material.

[0033] Reference Figure 1 and Figure 2 The container shell 1 is provided with a sliding support member 5. In this embodiment, the sliding support member 5 is a roller mechanism. The sliding support member 5 can support the container shell 1 to reduce the load during the reciprocating movement of the container shell 1 driven by the linear drive mechanism.

[0034] The sliding support 5 is connected to the container shell 1 through the mounting structure 6, which includes a clamp 61 and a threaded fastener 62. The roller mechanism is fixedly mounted on the outside of the clamp 61. The clamp 61 is a semi-enclosed structure. The clamp 61 surrounds the container shell 1, and the opening of the clamp 61 is set upward to avoid the linear drive mechanism.

[0035] The threaded fastener 62 includes a bolt 621 and a nut 622. Connecting portions 611 are provided at each end of the clamp 61, and the bolt 621 penetrates and connects to the two connecting portions 611. When the bolt 621 and nut are tightened, the two ends of the clamp 61 are forced toward each other, causing the clamp 61 to tightly grip the container shell 1. Furthermore, to further secure the clamp 61 to the container shell 1, a rubber material can be interposed between the inner curved surface of the clamp 61 and the outer circumference of the container shell 1 to enhance the stability of the connection between the clamp 61 and the container shell 1.

[0036] Bolt 621 is fitted with a helical compression spring 623, with its two ends abutting the two connecting portions 611. The helical compression spring 623 supports the two connecting portions 611, reducing excessive deformation of the connecting portions 611 under the tightening action of the threaded fastener 62. Furthermore, the elastic deformation force of the helical compression spring 623 reduces relative loosening between the bolt 621 and the nut 622.

[0037] The operating principle of the plastic recycling and granulation device according to the present embodiment is as follows: the container housing 1 and the connecting end cap 2 are arranged to open and close horizontally, making it easier to clean accumulated material inside the container housing 1 and to perform repairs when the cutting mechanism 3 malfunctions. Furthermore, the sliding support 5 supports the container housing 1, ensuring a more stable position during cleaning or maintenance, thus facilitating safety. Example 2

[0038] Reference Figure 3 The difference between this embodiment and embodiment 1 is that the sliding support member 5 in this embodiment is a slide rail and slider mechanism. The slide rail and slider mechanism includes a slider and a slide rail, wherein the slider is connected to the clamp 61, and the slide rail is used to be installed to an external fixed component.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A plastic recycling and granulation device, characterized in that: The invention comprises a container shell (1), a connecting end cover (2) and a cutting mechanism (3), wherein the connecting end cover (2) is used for connecting a feed pipe, and the cutting mechanism (3) is used for cutting the plastic raw material entering the container shell (1). The opening and closing direction between the container shell (1) and the connecting end cover (2) is arranged in a horizontal direction. A linear drive mechanism is connected between the container shell (1) and the connecting end cover (2), and the linear drive mechanism is used for driving the container shell (1) to approach or move away from the connecting end cover (2).

2. The plastic recycling and granulation device according to claim 1, characterized in that: It also includes a movable buckle (4), and the container shell (1) and the connecting end cover (2) are detachably connected via the movable buckle (4).

3. The plastic recycling and granulation device according to claim 1, characterized in that: The linear drive mechanism is a double-piston rod cylinder.

4. The plastic recycling and granulation device according to claim 1, characterized in that: The container shell (1) is provided with a sliding support member (5), the sliding support member (5) is used to support the container shell (1), and the sliding support member (5) can reciprocate with the container shell (1).

5. The plastic recycling and granulation device according to claim 4, characterized in that: The sliding support member (5) is a roller mechanism.

6. The plastic recycling and granulation device according to claim 4, characterized in that: The sliding support member (5) is a slide rail and slider mechanism.

7. The plastic recycling and granulation device according to claim 4, characterized in that: The sliding support member (5) is connected to the container shell (1) via a mounting structure (6). The mounting structure (6) includes a hoop (61) and a threaded fastener (62). The hoop (61) is a semi-enclosed structure. The hoop (61) surrounds the container shell (1). Connecting portions (611) are respectively provided at both ends of the hoop (61). The threaded fastener (62) is connected to the two connecting portions (611). The threaded fastener (62) is used to force the two ends of the hoop (61) to approach each other.

8. The plastic recycling and granulation device according to claim 7, characterized in that: The threaded fastener (62) comprises a bolt (621) and a nut (622). The bolt (621) is connected to the two connecting parts (611). The bolt (621) is sleeved with a helical compression spring (623). The two ends of the helical compression spring (623) respectively abut against the two connecting parts (611).