Granule cutting mechanism of plastic granule extrusion equipment
By introducing replaceable molding components and drive motors into the pelletizing mechanism, the problem that existing pelletizing mechanisms cannot produce plastic pellets of different sizes has been solved, enabling flexible production of plastic pellets of different specifications.
Patent Information
- Application Number
- CN202422868643.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing pelletizing mechanisms cannot produce plastic pellets of different sizes according to actual needs because the size of the extrusion orifice is fixed.
A pelletizing mechanism was designed, which includes a molding component. The size of the plastic pellets can be adjusted by changing the molding component, and the pelletizing operation is achieved by driving a motor and pelletizing blades.
It enables the production of plastic pellets of different sizes according to demand, improving the flexibility and adaptability of the pelletizing mechanism.
Smart Images

Figure CN223630690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pellet processing technology, and in particular to a pelletizing mechanism for a plastic pellet extrusion device. Background Technology
[0002] Plastic, as a common material in daily life, has good plasticity and strength. By processing plastic into different shapes, it can meet people's different needs. Plastic pellets are a common shape of plastic. When processing plastic pellets, a pelletizing mechanism is needed to complete the processing of plastic pellets.
[0003] The drawback of traditional pelletizing mechanisms: In the production process of plastic pellets, most existing pelletizing mechanisms produce plastic pellets of a fixed size because the size of the extrusion slot is fixed and cannot be changed or adjusted. Therefore, the size of the plastic pellets produced by the pelletizing mechanism is also fixed, and it is impossible to produce plastic pellets of different sizes according to actual needs.
[0004] Therefore, there is an urgent need for a pelletizing mechanism that can solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies and to solve the problem mentioned in the background that most existing pelletizing mechanisms cannot produce plastic pellets of different sizes according to actual needs.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pelletizing mechanism for a plastic pellet extrusion device, comprising a pelletizing mechanism body, an extrusion assembly and a drive motor, wherein a limiting groove is provided at the bottom of the inner side of the pelletizing mechanism body, a pellet collecting frame is provided at the top of the limiting groove, and a handle is fixedly installed on the side of the pellet collecting frame, and a feeding port is provided on the side of the pelletizing mechanism body.
[0007] The top of the pelletizing mechanism body is equipped with an extrusion assembly, the inside of the pelletizing mechanism body is equipped with an extrusion frame, the bottom of the extrusion frame is equipped with a forming assembly, the side of the forming assembly is fixedly installed with an installation pin, the inside of the installation pin is equipped with a fixing block, and one end of the fixing block is equipped with a resisting spring. The side of the pelletizing mechanism body is equipped with a pelletizing assembly.
[0008] Preferably, the top of the limiting groove is provided with a rectangular groove, and the bottom of the particle collecting frame is provided with a rectangular protrusion. The size of the rectangular protrusion at the bottom of the particle collecting frame is adapted to the size of the rectangular groove at the top of the limiting groove.
[0009] Preferably, the bottom end of the extrusion assembly is provided with a hydraulic rod, the bottom end of the hydraulic rod is fixedly installed with an extrusion block, the surface of the extrusion frame is fixedly installed with a fixing frame, the bottom end of the extrusion frame is provided with a limiting frame, the bottom end of the extrusion frame is provided with a limiting sliding block, the bottom end of the limiting sliding block is fixedly installed with a mounting clamping groove, the bottom end of the mounting clamping groove is provided with a dismounting button, and the surface of the dismounting button is provided with a return spring.
[0010] Preferably, the left side of the extrusion frame is provided with a group of rectangular hole grooves, the size of the rectangular hole grooves provided on the left side of the extrusion frame is matched with the size of the material adding opening, the size of the groove provided on the top end of the extrusion frame is matched with the size of the extrusion block, the side of the mounting clamping groove is provided with a group of rectangular hole grooves, the size of the rectangular hole grooves provided on the side of the mounting clamping groove is matched with the size of the mounting bolt, and the top end of the forming assembly is provided with a group of rectangular grooves, the size of the rectangular grooves provided on the top end of the forming assembly is matched with the size of the limiting frame.
[0011] Preferably, the inside of the pelletizing assembly is provided with a lifting screw rod, the top end of the lifting screw rod is fixedly installed with an adjusting rotating shaft, the surface of the lifting screw rod is provided with an internal thread sliding block, the side of the internal thread sliding block is fixedly installed with a moving support table, the top end of the moving support table is provided with a driving motor, and the output shaft of the driving motor is fixedly installed with a pelletizing blade.
[0012] Preferably, the top end of the pelletizing assembly is provided with a group of circular hole grooves, the size of the circular hole grooves provided on the top end of the pelletizing assembly is matched with the size of the adjusting rotating shaft, and the internal thread sliding block and the lifting screw rod are matched components.
[0013] Compared with the prior art, the extrusion assembly is fixedly installed at the bottom end of the extrusion frame through the setting of the forming assembly, the installation of the forming assembly at the bottom end of the limiting frame, and the clamping of the mounting clamping groove on the surface of the mounting bolt, the plastic particle extrusion molding can be completed by the forming assembly, the forming assembly can be replaced, and plastic particles of different sizes can be processed by replacing the forming assembly. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 Fig. 1 shows a schematic diagram of the overall structure according to an embodiment of the present application;
[0015] Figure 2 Fig. 2 shows a schematic diagram of the overall structure according to an embodiment of the present application;
[0016] Figure 3 Fig. 3 shows a schematic diagram of the structure at A in Fig. 1 according to an embodiment of the present application; Figure 2 Fig. 4 shows a schematic diagram of the structure at A in Fig. 2 according to an embodiment of the present application.
[0017] LEGEND:
[0018] 1. Pelletizing mechanism body; 101. Limiting groove; 102. Pellet collection frame; 103. Handle; 104. Feeding port; 2. Extrusion assembly; 201. Hydraulic rod; 202. Extrusion block; 3. Extrusion frame; 301. Fixing frame; 302. Limiting frame; 303. Limiting slider; 304. Mounting slot; 305. Removal button; 306. Return spring; 4. Forming assembly; 401. Mounting pin; 402. Fixing block; 403. Contact spring; 5. Pelletizing assembly; 501. Lifting screw; 502. Adjusting shaft; 503. Internal thread slider; 504. Moving platform; 505. Drive motor; 506. Pelletizing blade. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] like Figures 1-3 As shown in the embodiment of this utility model: a pelletizing mechanism of a plastic pellet extrusion device includes a pelletizing mechanism body 1, an extrusion component 2 and a drive motor 505.
[0022] In specific operation, a limiting groove 101 is installed at the bottom of the inner side of the pelletizing mechanism body 1, a pellet collecting frame 102 is installed at the top of the limiting groove 101, and a handle 103 is fixedly installed on the side of the pellet collecting frame 102. A feeding port 104 is installed on the side of the pelletizing mechanism body 1.
[0023] The top of the pelletizing mechanism body 1 is equipped with an extrusion component 2, the inside of the pelletizing mechanism body 1 is equipped with an extrusion frame 3, the bottom of the extrusion frame 3 is equipped with a forming component 4, the side of the forming component 4 is fixedly installed with an installation pin 401, the inside of the installation pin 401 is equipped with a fixing block 402, and one end of the fixing block 402 is equipped with a resisting spring 403. The side of the pelletizing mechanism body 1 is equipped with a pelletizing component 5.
[0024] The top of the limiting groove 101 is provided with a rectangular groove, and the bottom of the particle collection frame 102 is provided with a rectangular protrusion. The rectangular protrusion at the bottom of the particle collection frame 102 is adapted to the size of the rectangular groove at the top of the limiting groove 101.
[0025] The bottom end of the extrusion assembly 2 is provided with a hydraulic rod 201, the bottom end of the hydraulic rod 201 is fixedly installed with an extrusion block 202, the surface of the extrusion frame 3 is fixedly installed with a fixed frame 301, the bottom end of the extrusion frame 3 is provided with a limiting frame 302, the bottom end of the extrusion frame 3 is provided with a limiting sliding block 303, the bottom end of the limiting sliding block 303 is fixedly installed with a mounting clamping groove 304, the bottom end of the mounting clamping groove 304 is provided with a dismounting button 305, and the surface of the dismounting button 305 is provided with a reset spring 306.
[0026] A group of rectangular holes are formed in the left side of the extrusion frame 3, the material adding opening 104 is matched in size with the rectangular hole formed in the left side of the extrusion frame 3, the extrusion block 202 is matched in size with the groove formed in the top end of the extrusion frame 3, a group of rectangular holes are formed in the side of the mounting clamping groove 304, the mounting bolt 401 is matched in size with the rectangular hole formed in the side of the mounting clamping groove 304, a group of rectangular grooves are formed in the top end of the forming assembly 4, and the limiting frame 302 is matched in size with the rectangular groove formed in the top end of the forming assembly 4.
[0027] The inside of the pelletizing assembly 5 is provided with a lifting screw 501, the top end of the lifting screw 501 is fixedly installed with an adjusting rotating shaft 502, the surface of the lifting screw 501 is provided with an internal thread sliding block 503, the side of the internal thread sliding block 503 is fixedly installed with a moving table 504, the top end of the moving table 504 is provided with a driving motor 505, and the output shaft of the driving motor 505 is fixedly installed with a pelletizing blade 506.
[0028] A group of circular holes are formed in the top end of the pelletizing assembly 5, the adjusting rotating shaft 502 is matched in size with the circular hole formed in the top end of the pelletizing assembly 5, and the internal thread sliding block 503 and the lifting screw 501 are cooperating members.
[0029] In summary, the working principle of the utility model is as follows: when it is needed to process plastic particles of different sizes by using the forming assembly 4, first, the top end of the forming assembly 4 is installed at the bottom end of the limiting frame 302, then the installation clamping groove 304 is horizontally slid, when the rectangular hole groove opened on the side surface of the installation clamping groove 304 is sleeved on the surface of the installation bolt 401, the fixing clamping block 402 can be clamped in the inside of the installation clamping groove 304, in this way, the forming assembly 4 can be fixedly installed at the bottom end of the cutting mechanism body 1, the bottom end of the forming assembly 4 is provided with a circular hole groove, plastic particle extrusion can be completed through the circular hole groove opened at the bottom end of the forming assembly 4, in this way, the forming assembly 4 is fixedly installed, the forming assembly 4 can also be disassembled from the bottom end of the limiting frame 302 for replacement, in this way, plastic particles of different sizes can be extruded and produced by using the cutting mechanism body 1, the lifting screw 501 can be rotated by rotating the adjusting rotating shaft 502, when the lifting screw 501 is rotated, the internal thread sliding block 503 can be slid upward, when the internal thread sliding block 503 is slid upward, the driving motor 505 and the cutting blade 506 will also move, when the cutting blade 506 moves to the bottom end of the forming assembly 4, the rotation of the cutting blade 506 can cut the plastic extruded from the circular hole groove at the bottom end of the forming assembly 4, so that the processing of the plastic particles is completed.
[0030] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiments without departing from the technical scheme content of the utility model still belongs to the protection scope of the utility model technical scheme.
Claims
1. A cutting mechanism of a plastic particle extrusion device, comprising a cutting mechanism body (1), an extrusion assembly (2) and a driving motor (505), characterized in that: The inside bottom end of the cutting mechanism body (1) is provided with a limiting groove (101), the top end of the limiting groove (101) is provided with a particle collecting frame (102), the side surface of the particle collecting frame (102) is fixedly installed with a handle (103), and the side surface of the cutting mechanism body (1) is provided with a feeding port (104); The top end of the cutting mechanism body (1) is provided with an extrusion assembly (2), the inside of the cutting mechanism body (1) is provided with an extrusion frame (3), the bottom end of the extrusion frame (3) is provided with a forming assembly (4), the side surface of the forming assembly (4) is fixedly installed with a mounting bolt (401), the inside of the mounting bolt (401) is provided with a fixed clamping block (402), one end of the fixed clamping block (402) is provided with a resisting spring (403), and the side surface of the cutting mechanism body (1) is provided with a cutting assembly (5).
2. A cutting mechanism of a plastic pellet extrusion apparatus according to claim 1, wherein: The top end of the limiting groove (101) is provided with a rectangular groove, the bottom end of the particle collecting frame (102) is provided with a rectangular protrusion, and the size of the rectangular protrusion provided at the bottom end of the particle collecting frame (102) is matched with the size of the rectangular groove provided at the top end of the limiting groove (101).
3. A cutting mechanism of a plastic pellet extrusion apparatus according to claim 1, wherein: The bottom end of the extrusion assembly (2) is provided with a hydraulic rod (201), the bottom end of the hydraulic rod (201) is fixedly installed with an extrusion block (202), the surface of the extrusion frame (3) is fixedly installed with a fixed frame (301), the bottom end of the extrusion frame (3) is provided with a limiting frame (302), the bottom end of the extrusion frame (3) is provided with a limiting sliding block (303), the bottom end of the limiting sliding block (303) is fixedly installed with a mounting clamping groove (304), the bottom end of the mounting clamping groove (304) is provided with a dismounting button (305), and the surface of the dismounting button (305) is provided with a reset spring (306).
4. A cutting mechanism of a plastic pellet extrusion apparatus according to claim 3, wherein: A group of rectangular hole grooves are formed in the left side of the extrusion frame (3), the size of the feeding port (104) is matched with the size of the rectangular hole groove formed in the left side of the extrusion frame (3), the size of the extrusion block (202) is matched with the size of the groove formed at the top end of the extrusion frame (3), a group of rectangular hole grooves are formed in the side surface of the mounting clamping groove (304), the size of the mounting bolt (401) is matched with the size of the rectangular hole groove formed in the side surface of the mounting clamping groove (304), and a group of rectangular grooves are formed in the top end of the forming assembly (4), the size of the limiting frame (302) is matched with the size of the rectangular groove formed in the top end of the forming assembly (4).
5. The cutting mechanism of a plastic pellet extrusion apparatus according to claim 1, wherein: The inside of the cutting assembly (5) is provided with a lifting screw rod (501), the top end of the lifting screw rod (501) is fixedly installed with an adjusting rotating shaft (502), the surface of the lifting screw rod (501) is provided with an internal thread sliding block (503), the side surface of the internal thread sliding block (503) is fixedly installed with a moving support table (504), the top end of the moving support table (504) is provided with a driving motor (505), and the output shaft of the driving motor (505) is fixedly installed with a cutting blade (506).
6. A cutting mechanism for a plastic pellet extrusion apparatus as claimed in claim 5, wherein: The top end of the dicing assembly (5) is provided with a group of circular holes, the adjusting rotating shaft (502) is matched with the size of the circular holes in the top end of the dicing assembly (5), and the inner threaded sliding block (503) and the lifting screw rod (501) are matched members.