A plastic master batch processing device with uniform discharge

By introducing mounting frames, protective sleeves, power drives, and transmission mechanisms into the plastic masterbatch processing equipment, the problems of the gap between the scraper and the extruder affecting the cutting effect and the inconvenience of maintenance have been solved, achieving uniform output and convenient maintenance.

CN224323373UActive Publication Date: 2026-06-05JINING SANHE PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING SANHE PLASTIC PROD CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing cutting devices often have gaps between the scraper and the extrusion die during use, which affects the cutting effect and makes maintenance difficult when the scraper is damaged.

Method used

A plastic masterbatch processing device was designed, which includes a mounting bracket, a protective sleeve, a power drive mechanism, and a power transmission mechanism. The power drive mechanism drives the cutting mechanism to rotate through the locking groove and locking bolt, and the position of the cutting mechanism can be adjusted through the power transmission mechanism to achieve convenient maintenance.

Benefits of technology

It achieves uniform material output, prevents gaps between the cutting mechanism and the extruder, facilitates the disassembly and maintenance of the scraper, and improves the cutting effect and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a plastic master batch processing equipment of even discharge, including mounting bracket and protective sheath, one end of protective sheath is in line with extruder discharge one end, the inside of protective sheath is provided with the cutting mechanism that is in line with extruder discharge position, the inside of mounting bracket is provided with the power drive mechanism for driving cutting mechanism rotation, be provided with the power transmission mechanism for adjusting the power drive mechanism and cutting mechanism between the front and back position of cutting mechanism. The locking groove that the utility model sets up can cooperate with the locking bolt of outside, install protective sheath on one side of extruder, the power drive mechanism that sets up subsequently can drive cutting mechanism rotation, and such setting can utilize cutting mechanism to cut the plastic particle after extrusion, and the power transmission mechanism that sets up can adjust the position of cutting mechanism when cutting mechanism is damaged, and such setting is more convenient for the maintenance of cutting mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of plastic masterbatch processing technology, specifically to a plastic masterbatch processing equipment with uniform output. Background Technology

[0002] Plastic granules are an important raw material in the plastics processing industry, typically manufactured through processes such as melting, extrusion, and cutting of plastics. These granules can be made from a variety of different plastics, such as polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), and polyethylene terephthalate (PET). Each type of plastic granule has its unique physical and chemical properties, making it suitable for different products and applications.

[0003] After plastic granules are extruded through an extruder, they need to be cut into the appropriate size. Existing cutting devices require the scraper to contact the base of the extruder to ensure uniform cutting. However, if there is a gap between the scraper and the extrusion die, it can easily affect the cutting effect. Furthermore, existing cutting devices are difficult to maintain if the scraper is damaged. Therefore, we propose a plastic masterbatch processing equipment with uniform output. Utility Model Content

[0004] The purpose of this invention is to provide a plastic masterbatch processing device with uniform output to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic masterbatch processing equipment with uniform output, comprising a mounting frame and a protective sleeve. The mounting frame is fixedly installed by multiple sets of locking bolts. Multiple sets of locking grooves are provided on one side of the protective sleeve. One end of the protective sleeve is fitted with the discharge end of the extruder. A cutting mechanism fitted with the discharge position of the extruder is provided inside the protective sleeve. A power drive mechanism for driving the cutting mechanism to rotate is provided inside the mounting frame. A power transmission mechanism for adjusting the front and rear position of the cutting mechanism is provided between the power drive mechanism and the cutting mechanism.

[0006] Furthermore, the power drive mechanism includes a drive motor, a rotating tube, a threaded tube, and a threaded sleeve. The drive motor is fixedly mounted on the mounting bracket, the output end of the drive motor is fixedly connected to the rotating tube, the threaded tube is fixedly mounted on the outside of the rotating tube, and the threaded sleeve is threadedly connected to the outside of the threaded tube.

[0007] Furthermore, the power transmission mechanism includes an adjustment groove, a rotating column, and an adjustment rod. The rotating tube has a rotating column inside, and an "L"-shaped adjustment groove is opened on the rotating tube. An adjustment rod is fixedly connected to the rotating column at a position corresponding to the adjustment groove.

[0008] Furthermore, the cutting mechanism includes an adjusting rod, a connecting frame, and scrapers. A connecting sleeve is fixedly connected to one side of the rotating column, and a connecting frame is fixedly connected to one side of the connecting sleeve. Three sets of scrapers are fixedly installed on the connecting frame by multiple sets of locking bolts.

[0009] Furthermore, a connecting seat is fixedly connected to one end of the rotating tube, a pressure plate is fixedly connected to the outside of the connecting sleeve, a plurality of supporting balls are rotatably connected to one side of the pressure plate, and a spring is fixedly installed on one side of the connecting seat and outside the connecting sleeve.

[0010] Furthermore, the protective cover includes a rear cover plate, a first protective compartment, a front fixing plate, a connecting hinge, and a second protective compartment. The front fixing plate is fixedly connected to one side of the rear cover plate through the first protective compartment. The front fixing plate has multiple sets of locking slots. The second protective compartment is rotatably connected to one side of the first protective compartment through the connecting hinge.

[0011] Compared with the prior art, the present invention has the following advantages: the locking groove provided by the present invention can cooperate with the external locking bolt to install the protective sleeve on one side of the extruder, and the power drive mechanism provided thereafter can drive the cutting mechanism to rotate. This configuration can use the cutting mechanism to cut the extruded plastic granules, and the power transmission mechanism provided can adjust the position of the cutting mechanism when it is damaged. This configuration makes it easier to maintain the cutting mechanism. Attached Figure Description

[0012] Figure 1 This is a first perspective structural diagram of the present invention;

[0013] Figure 2 This is a second perspective view of the structure of this utility model;

[0014] Figure 3 This is an enlarged schematic diagram of structure A of this utility model.

[0015] In the diagram: 1. Mounting bracket; 2. Power drive mechanism; 3. Power transmission mechanism; 4. Cutting mechanism; 5. Protective sleeve; 6. Locking groove; 7. Rear cover plate; 8. First protective compartment; 9. Front fixing plate; 10. Connecting hinge; 11. Second protective compartment; 12. Drive motor; 13. Rotating tube; 14. Threaded tube; 15. Threaded sleeve; 16. Adjusting groove; 17. Rotating column; 18. Adjusting rod; 19. Connecting bracket; 20. Scraper; 21. Connecting seat; 22. Connecting sleeve; 23. Pressure plate; 24. Spring; 25. Support ball. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-3 This utility model provides a technical solution: a plastic masterbatch processing equipment with uniform output, including a mounting frame 1 and a protective sleeve 5. The mounting frame 1 is fixedly installed by multiple sets of locking bolts. Multiple sets of locking grooves 6 are opened on one side of the protective sleeve 5. One end of the protective sleeve 5 is attached to the discharge end of the extruder. A cutting mechanism 4 is provided inside the protective sleeve 5, which is attached to the discharge position of the extruder. A power drive mechanism 2 for driving the cutting mechanism 4 to rotate is provided inside the mounting frame 1. A power transmission mechanism 3 for adjusting the front and rear position of the cutting mechanism 4 is provided between the power drive mechanism 2 and the cutting mechanism 4.

[0018] The locking groove 6 can cooperate with the external locking bolt to install the protective sleeve 5 on one side of the extruder. The power drive mechanism 2 can drive the cutting mechanism 4 to rotate. This configuration allows the cutting mechanism 4 to cut the extruded plastic particles. The power transmission mechanism 3 can adjust the position of the cutting mechanism 4 back and forth when the cutting mechanism 4 is damaged. This configuration makes it easier to maintain the cutting mechanism 4.

[0019] Please see Figure 1 , Figure 2 and Figure 3The power drive mechanism 2 includes a drive motor 12, a rotating tube 13, a threaded tube 14, and a threaded sleeve 15. The drive motor 12 is fixedly mounted on the mounting bracket 1. The output end of the drive motor 12 is fixedly connected to the rotating tube 13. The threaded tube 14 is fixedly mounted on the outside of the rotating tube 13. The threaded sleeve 15 is threadedly connected to the outside of the threaded tube 14. The cutting mechanism 4 includes an adjusting rod 18, a connecting bracket 19, and a scraper 20. A connecting sleeve 22 is fixedly connected to one side of the rotating column 17. A connecting bracket 19 is fixedly connected to one side of the connecting sleeve 22. Three sets of scrapers 20 are fixedly mounted on the connecting bracket 19 by multiple sets of locking bolts.

[0020] The drive motor 12 provides power to the cutting mechanism 4 and can drive the connecting sleeve 22 to rotate, which in turn drives the connecting frame 19 and the scraper 20 to rotate. This allows the scraper 20 to cut the plastic particles. The scraper 20 is installed on the connecting frame 19 by locking bolts, making it easy to disassemble and maintain the scraper 20.

[0021] Please see Figure 1 , Figure 2 and Figure 3 The power transmission mechanism 3 includes an adjustment groove 16, a rotating column 17, and an adjustment rod 18. The rotating tube 13 has a rotating column 17 inside, and an "L"-shaped adjustment groove 16 is opened on the rotating tube 13. An adjustment rod 18 is fixedly connected to the rotating column 17 at a position corresponding to the adjustment groove 16.

[0022] When the cutting mechanism 4 needs to be rotated for cutting, the adjusting rod 18 is located on one side of the adjusting groove 16. Then, the threaded sleeve 15 moves forward along the outside of the threaded tube 14 and contacts one side of the adjusting rod 18. This allows the rotating column 17 and the cutting mechanism 4 to rotate and cut simultaneously when the rotating tube 13 rotates. When the scraper 20 is damaged, the threaded sleeve 15 is rotated to move it away from the adjusting rod 18, and the adjusting rod 18 is driven into the other end of the adjusting groove 16. This allows the scraper 20 to be disengaged from the extrusion position of the extruder, making it easy to disassemble and maintain the scraper 20.

[0023] Please see Figure 1 and Figure 2 One end of the rotating tube 13 is fixedly connected to a connecting seat 21, and a pressure plate 23 is fixedly connected to the outside of the connecting sleeve 22. Multiple sets of supporting balls 25 are rotatably connected to one side of the pressure plate 23, and a spring 24 is fixedly installed on one side of the connecting seat 21 and outside the connecting sleeve 22.

[0024] The spring 24 can compress the connecting sleeve 22 and the pressure plate 23, so that the cutting mechanism 4 can fit with the discharge position of the extruder. The supporting ball 25 can support and limit the connecting sleeve 22, thus preventing gaps from appearing between the cutting mechanism 4 and the extruder.

[0025] Please see Figure 1 and Figure 2 The protective sleeve 5 includes a rear cover plate 7, a first protective compartment 8, a front fixing plate 9, a connecting hinge 10, and a second protective compartment 11. The front fixing plate 9 is fixedly connected to one side of the rear cover plate 7 through the first protective compartment 8. A material drop groove is provided at the bottom of the first protective compartment 8. Multiple sets of locking grooves 6 are provided on the front fixing plate 9. The second protective compartment 11 is rotatably connected to one side of the first protective compartment 8 through the connecting hinge 10.

[0026] Multiple sets of locking bolts pass through the locking groove 6, which can fix the front fixing plate 9, the first protective chamber 8 and the second protective chamber 11. The first protective chamber 8 and the second protective chamber 11 can prevent plastic particles from flying. The first protective chamber 8 and the second protective chamber 11 are connected by a connecting hinge 10, which can open the first protective chamber 8 and the second protective chamber 11.

[0027] In use, firstly, the locking groove 6 can cooperate with the external locking bolt to install the protective sleeve 5 on one side of the extruder. Then, the power drive mechanism 2 drives the cutting mechanism 4 to rotate. This configuration allows the cutting mechanism 4 to cut the extruded plastic granules. The power transmission mechanism 3 can adjust the position of the cutting mechanism 4 forward or backward if it is damaged, making maintenance easier. The drive motor 12 provides power to the cutting mechanism 4, driving the connecting sleeve 22 to rotate. This, in turn, rotates the connecting frame 19 and the scraper 20, allowing the scraper 20 to cut the plastic granules. The scraper 20 is mounted on the connecting frame 19 with locking bolts, facilitating disassembly and maintenance. When the cutting mechanism 4 needs to be rotated for cutting, the adjusting rod 18 is positioned on one side of the adjusting groove 16. Then, the threaded sleeve 15 moves forward along the outside of the threaded tube 14 and contacts one side of the adjusting rod 18. When the rotating tube 13 rotates, it synchronously drives the rotating column 17 and the cutting mechanism 4 to rotate and cut. When the scraper 20 is damaged, the rotating threaded sleeve 15 is moved away from the adjusting rod 18, and the adjusting rod 18 is driven to be inserted into the other end of the adjusting groove 16. This allows the scraper 20 to be disengaged from the extrusion position of the extruder, making it easy to disassemble and maintain the scraper 20. The spring 24 can squeeze the connecting sleeve 22 and the pressure plate 23, so that the cutting mechanism 4 can be in contact with the discharge position of the extruder. The supporting ball 25 can support and limit the connecting sleeve 22, so that gaps can be prevented between the cutting mechanism 4 and the extruder. Multiple sets of locking bolts pass through the locking groove 6, so that the front fixing plate 9, the first protective chamber 8 and the second protective chamber 11 can be fixedly installed. The first protective chamber 8 and the second protective chamber 11 can be used to prevent plastic particles from flying. The first protective chamber 8 and the second protective chamber 11 are connected by the connecting hinge 10, so that the first protective chamber 8 and the second protective chamber 11 can be opened.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic masterbatch processing device with uniform discharge, comprising a mounting frame (1) and a protective sleeve (5), wherein the mounting frame (1) is fixedly installed by multiple sets of locking bolts, and multiple sets of locking grooves (6) are provided on one side of the protective sleeve (5), and one end of the protective sleeve (5) is fitted with the discharge end of the extruder, characterized in that: The protective sleeve (5) is provided with a cutting mechanism (4) that fits with the extruder discharge position. The mounting frame (1) is provided with a power drive mechanism (2) for driving the cutting mechanism (4) to rotate. A power transmission mechanism (3) for adjusting the front and rear position of the cutting mechanism (4) is provided between the power drive mechanism (2) and the cutting mechanism (4).

2. The plastic masterbatch processing equipment with uniform discharge according to claim 1, characterized in that: The power drive mechanism (2) includes a drive motor (12), a rotating tube (13), a threaded tube (14), and a threaded sleeve (15). The drive motor (12) is fixedly installed on the mounting bracket (1). The output end of the drive motor (12) is fixedly connected to the rotating tube (13). The threaded tube (14) is fixedly installed on the outside of the rotating tube (13). The threaded sleeve (15) is threadedly connected to the outside of the threaded tube (14).

3. The plastic masterbatch processing equipment with uniform discharge according to claim 2, characterized in that: The power transmission mechanism (3) includes an adjustment groove (16), a rotating column (17) and an adjustment rod (18). The rotating tube (13) has a rotating column (17) inside. The rotating tube (13) has an "L"-shaped adjustment groove (16) on it. The rotating column (17) is fixedly connected to the position corresponding to the adjustment groove (16).

4. The plastic masterbatch processing equipment with uniform discharge according to claim 3, characterized in that: The cutting mechanism (4) includes an adjusting rod (18), a connecting frame (19) and a scraper (20). A connecting sleeve (22) is fixedly connected to one side of the rotating column (17), and a connecting frame (19) is fixedly connected to one side of the connecting sleeve (22). Three sets of scrapers (20) are fixedly installed on the connecting frame (19) by multiple sets of locking bolts.

5. The plastic masterbatch processing equipment with uniform discharge according to claim 4, characterized in that: One end of the rotating tube (13) is fixedly connected to a connecting seat (21), and a pressure plate (23) is fixedly connected to the outside of the connecting sleeve (22). Multiple sets of supporting balls (25) are rotatably connected to one side of the pressure plate (23), and a spring (24) is fixedly installed on one side of the connecting seat (21) and outside the connecting sleeve (22).

6. The plastic masterbatch processing equipment with uniform discharge according to claim 5, characterized in that: The protective cover (5) includes a rear cover plate (7), a first protective compartment (8), a front fixing plate (9), a connecting hinge (10), and a second protective compartment (11). The front fixing plate (9) is fixedly connected to one side of the rear cover plate (7) through the first protective compartment (8). Multiple sets of locking grooves (6) are provided on the front fixing plate (9). The second protective compartment (11) is rotatably connected to one side of the first protective compartment (8) through the connecting hinge (10).