Modified plastic processing granulator
The extrusion hole and scraper cleaning knife are replaced by rotatable connecting ring, combined with the cooling machine, and the problem of inconvenient replacement of extrusion holes and sticking of the cutter in the prior art is solved, and the practicality and efficiency of the modified plastic processing granulator is improved.
Patent Information
- Application Number
- CN202421957989.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The cutting knife of existing modified plastic processing and granulators is easy to stick to plastic and affect the cutting effect, and the extrusion hole is inconvenient for replacement and adjustment.
A rotatable connecting ring is designed to facilitate replacement of extrusion holes, equipped with a scraper cleaning cutter, cooling with a refrigerator, pushing material out through a hydraulic rod and dissipating heat with an air outlet duct.
It realizes effective cleaning of the cutting knife, improves the convenience and cooling effect of the extrusion hole, avoids material accumulation and affects cutting, and enhances the practicality and efficiency of the granulator.
Smart Images

Figure CN223071719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulators, and particularly relates to a modified plastic processing granulator. Background Technique
[0002] Modified plastics refer to plastic products whose properties such as flame retardancy, strength, impact resistance, and toughness have been improved through methods such as filling, blending, and reinforcement based on general plastics and engineering plastics. When granulating, the plastic is mainly heated and melted by a spiral feeding pipe with a heating function and then extruded through an extrusion die head.
[0003] The existing Chinese utility model patent with the reference publication number: CN218053434U discloses a granulator for processing modified plastics, which includes a barrel. One end of the barrel is provided with extrusion holes distributed in an equidistant structure, and air distribution plates are installed on both sides of the barrel close to the extrusion holes through bolts. Air outlets are provided on adjacent sides of the air distribution plates, and filter meshes are welded on the inner side walls of the air outlets. A trachea is welded at the center of the outer wall of the side of the air distribution plate far from the air outlet, and a top plate is welded at the top of the adjacent side of the air distribution plate. A cylinder is installed through bolts at the center of the outer wall of the top plate. In the utility model, the trachea is connected to a refrigerator, so that cold air can pass through the air distribution plate and blow towards the modified plastics extruded through the extrusion holes through the air outlets. At the same time, the cylinder pushes a cutting knife through a tool holder to perform granulation processing on the extruded modified plastics, which greatly improves the cooling efficiency and processing efficiency of modified plastic granulation.
[0004] Although the above-mentioned granulator for processing modified plastics solves the problem of adhesion due to too high particle temperature by setting the air distribution plate, the surface of the cutting knife of the above-mentioned device will stick to plastic after long-term use, thus affecting the cutting effect. And the above-mentioned device is not convenient for replacing the extrusion holes and not convenient for adjusting the size of the granulation. Content of the Utility Model
[0005] The purpose of the utility model is to overcome the problems existing in the prior art that it is not convenient to replace the extrusion holes and not convenient to clean the cutting knife, and provides a granulator for processing modified plastics.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A granulator for processing modified plastics, comprising:
[0008] The main body of the granulator, on one side inside the main body of the granulator, a sealing ring is fixedly installed. The sealing ring is in an annular shape. Inside one side of the main body of the granulator, a connecting ring is movably connected. Inside the connecting ring, an extrusion hole is fixedly installed. On one side at the top of the main body of the granulator, a feeding hole is fixedly installed. On the top of the feeding hole, a sealing cover is movably connected. Inside the other side of the main body of the granulator, a hydraulic rod is fixedly installed. On one side of the main body of the granulator, an electric chute is movably connected. Inside the electric chute, a sliding block is movably connected. On one side of the sliding block, an electric rotating shaft is fixedly installed. On one side of the electric rotating shaft, a support frame is movably connected. The support frame is in an "L" shape. On one side of the support frame, a scraper is fixedly installed.
[0009] In a preferred embodiment, on the right side at the top of the main body of the granulator, a lifting rod is fixedly installed. Outside the lifting rod, a connecting plate is fixedly installed. The connecting plate is a structure for connection.
[0010] In a preferred embodiment, on one side inside the connecting plate, a telescopic rod is fixedly installed. On both sides of the telescopic rod, two auxiliary rods are movably connected. The auxiliary rods are structures for auxiliary support.
[0011] In a preferred embodiment, at the bottom of the telescopic rod, a support plate is fixedly installed. At the bottom of the support plate, a cutting knife is fixedly installed. The cutting knife is a structure for cutting.
[0012] In a preferred embodiment, on one side at the bottom of the main body of the granulator, a refrigerator is fixedly installed. On both sides of the refrigerator, two air outlet pipes are fixedly installed. The air outlet pipes are structures for air outlet.
[0013] In a preferred embodiment, at the top of the air outlet pipe, an air outlet plate is fixedly installed. On one side of the air outlet plate, an air outlet groove is fixedly installed. The air outlet groove is a structure for air outlet.
[0014] In a preferred embodiment, on one side of the air outlet groove, an air outlet is fixedly installed. The air outlet is a structure for blowing out cold air.
[0015] Compared with the prior art, the beneficial effects of the present utility model are:
[0016] 1. For this modified plastic processing granulator, by driving the operation of the rotating shaft, the support frame is driven to rotate, so that the scraper can be attached to one side of the cutting knife. By the operation of the electric chute, the sliding block can be driven to move left and right inside the electric chute, so that the scraper can move left and right while being attached to one side of the cutting knife, thereby scraping the plastic on one side of the cutting knife, and avoiding the problem that the accumulation of plastic on one side of the cutting knife affects the cutting effect;
[0017] 2. The modified plastic processing and pelletizing machine can disassemble the connecting ring from the inside of one side of the pelletizing machine main body through the connecting ring, so as to replace the extrusion hole with a suitable size, improving the convenience of the modified plastic processing and pelletizing machine. Through the operation of the refrigerator, the outside air can be pumped in and cooled, and then sent into the air outlet plate through the air outlet pipe and blown out from the air outlet on one side of the air outlet groove, so as to dissipate heat from the position of the extrusion hole, improving the heat dissipation effect of the modified plastic processing and pelletizing machine. Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the overall structure in the present utility model;
[0019] Figure 2 It is a schematic diagram of the pelletizing machine main body in the present utility model;
[0020] Figure 3 It is a schematic diagram of the lifting rod in the present utility model;
[0021] Figure 4 It is a schematic diagram of the electric slideway in the present utility model;
[0022] Figure 5 It is a schematic diagram of the refrigerator in the present utility model.
[0023] 1. Pelletizing machine main body; 11. Sealing ring; 12. Connecting ring; 13. Extrusion hole; 14. Feeding hole; 15. Sealing cover; 16. Hydraulic rod; 2. Lifting rod; 21. Connecting plate; 22. Telescopic rod; 23. Auxiliary rod; 24. Support plate; 25. Cutting knife; 3. Electric slideway; 31. Sliding block; 32. Electric rotating shaft; 33. Support frame; 34. Scraper; 4. Refrigerator; 41. Air outlet pipe; 42. Air outlet plate; 43. Air outlet groove; 44. Air outlet. Detailed Implementation Modes
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0025] Combined with the attached Figures 1-5, in this embodiment, a modified plastic processing granulator includes: a granulator main body 1. On one side inside the granulator main body 1, a sealing ring 11 is fixedly installed. The sealing ring 11 is in an annular shape. On one side inside the granulator main body 1, a connecting ring 12 is movably connected. Inside the connecting ring 12, an extrusion hole 13 is fixedly installed. On one side at the top of the granulator main body 1, a feeding hole 14 is fixedly installed. On the top of the feeding hole 14, a sealing cover 15 is movably connected. On the other side inside the granulator main body 1, a hydraulic rod 16 is fixedly installed.
[0026] Specifically, through the operation of the hydraulic rod 16, the material inside the granulator main body 1 can be pushed out. Through the feeding hole 14, feeding can be carried out. Through the sealing cover 15, the feeding hole 14 can be sealed. Through the sealing ring 11, the gap between the connecting ring 12 and the granulator main body 1 can be filled and sealed.
[0027] On the right side at the top of the granulator main body 1, a lifting rod 2 is fixedly installed. On the outer side of the lifting rod 2, a connecting plate 21 is fixedly installed.
[0028] On one side inside the connecting plate 21, a telescopic rod 22 is fixedly installed. On both sides of the telescopic rod 22, two auxiliary rods 23 are movably connected.
[0029] At the bottom of the telescopic rod 22, a support plate 24 is fixedly installed. At the bottom of the support plate 24, a cutting knife 25 is fixedly installed.
[0030] Specifically, through the lifting of the lifting rod 2, the height of the connecting plate 21 can be adjusted. Through the telescoping of the telescopic rod 22, the support plate 24 can be pushed downward. Through the telescoping of the two auxiliary rods 23 for auxiliary support, the material extruded from the extrusion hole 13 can be cut by the cutting knife 25.
[0031] On one side of the granulator main body 1, an electric chute 3 is movably connected. Inside the electric chute 3, a sliding block 31 is movably connected. On one side of the sliding block 31, an electric rotating shaft 32 is fixedly installed. On one side of the electric rotating shaft 32, a support frame 33 is movably connected. The support frame 33 is in an "L" shape. On one side of the support frame 33, a scraper 34 is fixedly installed.
[0032] Specifically, through the operation of the electric rotating shaft 32, the support frame 33 can be driven to rotate, so that the scraper 34 can be attached to the cutting knife 25. Through the operation of the electric chute 3, the sliding block 31 can be driven to move left and right, so as to clean the cutting knife 25.
[0033] On one side at the bottom of the granulator main body 1, a refrigerator 4 is fixedly installed. On both sides of the refrigerator 4, two air outlet pipes 41 are fixedly installed.
[0034] The top of the air outlet pipe 41 is fixedly installed with an air outlet plate 42, and one side of the air outlet plate 42 is fixedly installed with an air outlet groove 43.
[0035] One side of the air outlet groove 43 is fixedly installed with an air outlet 44.
[0036] Specifically, through the operation of the refrigerator 4, the outside air can be drawn into the interior for cooling, then sent into the interior of the air outlet plate 42 through the air outlet pipe 41, and finally blown out through the air outlet 44 on one side of the air outlet groove 43, so as to quickly cool the extruded material.
[0037] Working principle: First, by rotating the connecting ring 12, the connecting ring 12 can be rotated on one side inside the granulator main body 1, so that the connecting ring 12 can be removed. After replacing the extrusion hole 13 of a suitable size, through the rotation of the connecting ring 12, the connecting ring 12 can be installed. The sealing ring 11 can seal the gap between the granulator main body 1 and the connecting ring 12, which is convenient for replacing the extrusion hole 13 of a suitable size, improving the practicability and convenience of the modified plastic processing granulator. The material can be sent into the interior of the granulator main body 1 through the feed hole 14. By rotating the sealing cover 15, the feed hole 14 can be sealed. Through the operation of the hydraulic rod 16, the material inside the granulator main body 1 can be pushed to move to one side, so that the material can be extruded from the inside of the extrusion hole 13. Through the operation of the refrigerator 4, the outside air can be drawn into the interior and cooled, and the cooled gas is sent into the interior of the air outlet plate 42 through the air outlet pipe 41, and finally blown out through the air outlet 44 on one side of the air outlet groove 43, so as to quickly cool the material extruded from the extrusion hole 13, improving the cooling effect of the modified plastic processing granulator. By lifting and lowering the lifting rod 2, the connecting plate 21 is pushed to move downward. By stretching and contracting the telescopic rod 22, the support plate 24 can be pushed to move downward. By stretching and contracting the two auxiliary rods 23, the support plate 24 can be supported. The material extruded from the extrusion hole 13 can be cut by the cutting knife 25 at the bottom of the support plate 24, improving the practicability of the modified plastic processing granulator. By rotating the electric rotating shaft 32, the support frame 33 can be rotated, so that the scraping knife 34 fits one side of the cutting knife 25. By operating the electric sliding groove 3, the sliding block 31 can be driven to move back and forth inside it, so as to clean the cutting knife 25, avoiding the problem that the cutting effect is affected by material accumulation, and improving the practicability of the modified plastic processing granulator.
[0038] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A modified plastic processing and pelletizing machine, characterized in that, The modified plastic granulator includes: a granulator main body (1). Inside one side of the granulator main body (1), an O-ring (11) is fixedly installed. The O-ring (11) is in a circular shape. Inside one side of the granulator main body (1), a connecting ring (12) is movably connected. Inside the connecting ring (12), an extrusion hole (13) is fixedly installed. On the top side of the granulator main body (1), a feed hole (14) is fixedly installed. On the top of the feed hole (14), a sealing cover (15) is movably connected. Inside the other side of the granulator main body (1), a hydraulic rod (16) is fixedly installed. On one side of the granulator main body (1), an electric chute (3) is movably connected. Inside the electric chute (3), a sliding block (31) is movably connected. On one side of the sliding block (31), an electric rotating shaft (32) is fixedly installed. On one side of the electric rotating shaft (32), a support frame (33) is movably connected. The support frame (33) is in an "L" shape. On one side of the support frame (33), a scraper (34) is fixedly installed.
2. The modified plastic processing and pelletizing machine according to claim 1, wherein: On the top right side of the granulator main body (1), a lifting rod (2) is fixedly installed. On the outside of the lifting rod (2), a connecting plate (21) is fixedly installed.
3. The modified plastic processing and pelletizing machine according to claim 2, characterized in that: Inside one side of the connecting plate (21), a telescopic rod (22) is fixedly installed. On both sides of the telescopic rod (22), two auxiliary rods (23) are movably connected.
4. A modified plastic processing and pelletizing machine according to claim 3, characterized in that: At the bottom of the telescopic rod (22), a support plate (24) is fixedly installed. At the bottom of the support plate (24), a cutting knife (25) is fixedly installed.
5. A modified plastic processing granulator according to claim 1, characterized in that: On the bottom side of the granulator main body (1), a refrigerator (4) is fixedly installed. On both sides of the refrigerator (4), two air outlet pipes (41) are fixedly installed.
6. A modified plastic processing granulator according to claim 5, characterized in that: On the top of the air outlet pipe (41), an air outlet plate (42) is fixedly installed. On one side of the air outlet plate (42), an air outlet groove (43) is fixedly installed.
7. A modified plastic processing and granulating machine according to claim 6, characterized in that: On one side of the air outlet groove (43), an air outlet (44) is fixedly installed.
Citation Information
Patent Citations
Granulator for modified plastic processing
CN218053434U