Granulator for processing plastic granules
By setting up a feeding structure in the pelletizer and utilizing the coordinated adjustment of the drive roller and guide belt to form a directional conveying channel, the problem of poor pelletizing caused by unstable material conveying is solved, and the quality of the finished plastic pellets is improved.
Patent Information
- Application Number
- CN202422782067.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing pelletizer lacks a limiting structure during the material conveying process, which causes the plastic strips to easily tilt, affecting the pelletizing effect and the quality of the finished product.
By setting up the feeding structure, the transmission roller inside the driving frame is used to drive the material to be transported, and by adjusting the interval between the movable shaft and the guide shaft, a directional conveying channel is formed, so that the material can enter the pelletizing device stably.
The pelletizing effect of the material is significantly improved, ensuring the quality of the finished plastic particles.
Smart Images

Figure CN223339762U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particles, in particular to a pelletizer for processing plastic particles. Background Art
[0002] Plastic granules refer to granular plastics, which are generally divided into more than 200 types and subdivided into thousands of types. Common plastic granules include general-purpose plastics, engineering plastics, and special plastics. In daily life, plastic granules can be used to make various plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products.
[0003] Plastic pelletizer is mainly used for processing waste plastic film, woven bags, agricultural convenience bags, basins, barrels, beverage bottles, furniture, daily necessities, etc. It is suitable for most common waste plastics and is the most widely used and popular plastic recycling processing machine in the waste plastic recycling industry.
[0004] After searching, the patent publication number CN220593709U states in its pelletizing mechanism that "when pelletizing broken plastic strips, the broken plastic strips are transported toward the cutting tool through the feeder, and the driving motor, driving shaft, cam, and return spring cooperate to enable the moving plate and the cutting tool to reciprocate up and down, thereby achieving the purpose of pelletizing the plastic strips."
[0005] However, the above solution still has certain shortcomings in actual use. The material conveying part of the pelletizer used in the above solution lacks a corresponding limiting structure, and the plastic strips are easily tilted during the transportation process of entering the cutting machine, resulting in poor pelletizing effect, which in turn affects the quality of the finished plastic particles. Utility Model Content
[0006] The utility model provides a pelletizer for processing plastic particles, so as to solve the problems in the background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a pelletizer for processing plastic pellets, comprising a processing table, a pelletizer and a feeding structure fixedly mounted on the top of the processing table, the feeding structure being located on the right side of the pelletizer;
[0008] The feeding structure includes a driving frame, the inner side of which is connected to a driving roller via an external power supply, the bottom end of the driving frame is fixedly connected to the top of the processing table via a lifting column, the side end of the driving frame is fixedly installed with an external plate, and the top end of the external plate is slidably connected to a movable shaft via a damping spring;
[0009] A driving box is fixedly installed on the top of the external plate, and the inner wall of the driving box is rotatably connected to a rotating shaft through a built-in motor. A movable ring is provided on the surface of the rotating shaft, and the outer side of the movable ring is movably connected to a hinged rod, and the other end of the hinged rod is hinged to a movable plate, and the movable plate extends to the outside of the driving box and is rotatably connected to a guide shaft, and the outer sides of the guide shaft and the movable shaft are movably sleeved with guide belts.
[0010] Furthermore, the pelletizing device includes a feeder, a brake box is fixedly installed on the discharge port of the feeder through a rear frame, a hydraulic cylinder is provided on the inner wall of the brake box, and a cutter is fixedly installed on the movable end of the hydraulic cylinder.
[0011] Furthermore, a collecting box is provided inside the processing table, and the collecting box is located below the discharge port of the pelletizing device.
[0012] Furthermore, a curved groove is provided on the surface of the rotating shaft, and a plug-in rod is fixedly installed on the inner wall of the movable ring, and the plug-in rod extends to the inside of the curved groove.
[0013] Furthermore, a bracket is fixedly installed on a side of the movable plate away from the hinge rod, and the bottom end of the guide shaft is rotatably connected to the top end of the bracket.
[0014] Compared with the prior art, the present invention provides a pelletizer for processing plastic pellets, which has the following beneficial effects:
[0015] The pelletizer for processing plastic pellets is provided with a feeding structure, and the driving roller on the inner side of the driving frame can be used to drive the material for transportation. In combination with the feeding structure, the specification of the guide belt can be changed by adjusting the interval between the movable shaft and the guide shaft, so that the two sets of guide belts can form a directional conveying channel on the driving roller, so that the material can enter the pelletizing device in a stable state, so that the pelletizing effect of the material is significantly improved, thereby ensuring the quality of the finished plastic pellets. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 It is a structural diagram of the utility model;
[0018] Figure 3 This is a schematic diagram of a pelletizing device of the present invention;
[0019] Figure 4 This is a schematic diagram of the feeding structure of the utility model;
[0020] Figure 5 It is a structural diagram of the present utility model.
[0021] In the figure: 1. Processing table; 2. Pelletizing device; 201. Feeder; 202. Brake box; 203. Rear frame; 204. Hydraulic cylinder; 205. Cutter; 3. Feeding structure; 301. Drive frame; 302. Lifting column; 303. Drive roller; 304. External plate; 305. Guide belt; 306. Movable shaft; 307. Drive box; 308. Rotating shaft; 309. Movable ring; 310. Articulated rod; 311. Movable plate; 312. Guide shaft; 4. Collecting box. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-5 The utility model discloses a pelletizer for processing plastic particles, comprising a processing table 1 , a pelletizer 2 and a feeding structure 3 are fixedly mounted on the top of the processing table 1 , and the feeding structure 3 is located on the right side of the pelletizer 2 .
[0024] The pelletizing device 2 includes a feeder 201 , a brake box 202 is fixedly mounted on the discharge port of the feeder 201 via a rear frame 203 , a hydraulic cylinder 204 is provided on the inner wall of the brake box 202 , and a cutter 205 is fixedly mounted on the movable end of the hydraulic cylinder 204 .
[0025] The feeding structure 3 includes a driving frame 301, the inner side of which is connected to a driving roller 303 via an external power supply. The bottom end of the driving frame 301 is fixedly connected to the top of the processing table 1 via a lifting column 302. An external plate 304 is fixedly installed on the side end of the driving frame 301. The top end of the external plate 304 is slidably connected to a movable shaft 306 via a damping spring.
[0026] A driving box 307 is fixedly installed on the top of the external plate 304, and the inner wall of the driving box 307 is connected to a rotating shaft 308 through a built-in motor. A movable ring 309 is provided on the surface of the rotating shaft 308, and a curved groove is provided on the surface of the rotating shaft 308. A plug-in rod is fixedly installed on the inner wall of the movable ring 309, and the plug-in rod extends to the inside of the curved groove. The outer side of the movable ring 309 is movably connected to a hinged rod 310, and the other end of the hinged rod 310 is hinged to a movable plate 311, and the side end of the movable plate 311 is slidably connected to the inner wall of the driving box 307.
[0027] The movable plate 311 extends to the outside of the drive box 307 and is rotatably connected to the guide shaft 312. A bracket is fixedly installed on the side of the movable plate 311 away from the hinged rod 310. The bottom end of the guide shaft 312 is rotatably connected to the top end of the bracket. The guide shaft 312 and the outer side of the movable shaft 306 are movably sleeved with a guide belt 305.
[0028] By setting up the feeding structure 3, the driving roller 303 on the inner side of the driving frame 301 can be used to drive the material for transportation. In combination with the feeding structure 3, the specifications of the guide belt 305 can be changed by adjusting the interval between the movable shaft 306 and the guide shaft 312, so that the two sets of guide belts 305 can form a directional conveying channel on the driving roller 303, so that the material can enter the pelletizing device 2 in a stable state, thereby significantly improving the pelletizing effect of the material, thereby ensuring the quality of the finished plastic particles.
[0029] Specifically, a collecting box 4 is provided inside the processing table 1 , and the collecting box 4 is located below the discharge port of the pelletizing device 2 .
[0030] In this embodiment, the collecting box 4 can be used to quickly recover the plastic particles output by the pelletizing device 2 .
[0031] During use, the specifications of the material to be conveyed are first measured, and then the interval between the two sets of guide belts 305 is adjusted. The built-in motor inside the drive box 307 drives the rotating shaft 308 to rotate. Since the surface of the rotating shaft 308 is provided with a curved groove connected to the end, and the inner wall of the movable ring 309 is provided with a plug-in rod, the rotation of the rotating shaft 308 will cause the opening of the curved groove to move, so that the relative position between the opening of the curved groove and the plug-in rod changes, causing the opening of the curved groove to drive the movable ring 309 to move in the axial direction along the surface of the rotating shaft 308 through the plug-in rod.
[0032] As the movable ring 309 moves, the hinge rod 310 is prompted to adjust its angle, so that the hinge rod 310 drives the movable plate 311 to slide inside the drive box 307, so that the movable plate 311 drives the guide shaft 312 to move. By adjusting the distance between the guide shaft 312 and the movable shaft 306, the specifications of the guide belt 305 are changed.
[0033] The adjusted guide belt 305 is more adaptable to the specifications of the material, so that the guide belt 305 can form a directional conveying channel on the driving roller 303, so that the material can enter the pelletizing device 2 in a stable state.
[0034] In summary, the pelletizer for processing plastic particles, by setting up a feeding structure 3, uses the transmission roller 303 on the inner side of the driving frame 301 to drive the material for transportation, and the feeding structure 3 can change the specifications of the guide belt 305 by adjusting the interval between the movable shaft 306 and the guide shaft 312, so that the two groups of guide belts 305 can form a directional conveying channel on the transmission roller 303, so that the material can enter the pelletizing device 2 in a stable state, so that the pelletizing effect of the material is significantly improved, thereby ensuring the quality of the finished plastic particles.
[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pelletizer for processing plastic pellets, comprising a processing table (1), characterized in that: A pelletizing device (2) and a feeding structure (3) are fixedly mounted on the top of the processing table (1), and the feeding structure (3) is located on the right side of the pelletizing device (2); The feeding structure (3) includes a driving frame (301), the inner side of the driving frame (301) is connected to a driving roller (303) via an external power supply, the bottom end of the driving frame (301) is fixedly connected to the top end of the processing table (1) via a lifting column (302), the side end of the driving frame (301) is fixedly mounted with an external plate (304), and the top end of the external plate (304) is slidably connected to a movable shaft (306) via a damping spring; A driving box (307) is fixedly mounted on the top of the external plate (304); the inner wall of the driving box (307) is rotatably connected to a rotating shaft (308) via a built-in motor; a movable ring (309) is provided on the surface of the rotating shaft (308); the outer side of the movable ring (309) is movably connected to a hinge rod (310); the other end of the hinge rod (310) is hinged to a movable plate (311); the movable plate (311) extends to the outer side of the driving box (307) and is rotatably connected to a guide shaft (312); the outer sides of the guide shaft (312) and the movable shaft (306) are movably sleeved with a guide belt (305).
2. A pelletizer for processing plastic particles according to claim 1, characterized in that: The pelletizing device (2) comprises a feeder (201), a brake box (202) is fixedly mounted on the discharge port of the feeder (201) via a rear frame (203), a hydraulic cylinder (204) is provided on the inner wall of the brake box (202), and a cutter (205) is fixedly mounted on the movable end of the hydraulic cylinder (204).
3. A pelletizer for processing plastic particles according to claim 1, characterized in that: A collecting box (4) is provided inside the processing table (1), and the collecting box (4) is located below the discharge port of the pelletizing device (2).
4. A pelletizer for processing plastic particles according to claim 1, characterized in that: A curved groove is formed on the surface of the rotating shaft (308), and a plug-in rod is fixedly mounted on the inner wall of the movable ring (309), and the plug-in rod extends to the inside of the curved groove.
5. A pelletizer for processing plastic particles according to claim 1, characterized in that: A bracket is fixedly mounted on one side of the movable plate (311) away from the hinge rod (310), and the bottom end of the guide shaft (312) is rotatably connected to the top end of the bracket.
Citation Information
Patent Citations
Granulation mechanism of plastic granule granulator
CN220593709U