Plastic particle cutting machine
By designing an adjustable blade holder with adjustable blade position and spacing in the plastic cutting machine, combined with a transmission belt and clamping blocks, the problems of blade vibration and unstable cutting were solved, enabling stable cutting and sorting of various plastic blocks.
Patent Information
- Application Number
- CN202520222355.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing plastic cutting machines are prone to blade vibration during the cutting process, which affects cutting stability and the cutting quality of plastic strips, and makes it difficult to produce plastic blocks of different sizes in one cut.
The tool holder design, which features adjustable blade position and spacing, combined with the use of a drive belt and clamping blocks, ensures stability during the cutting process and enables precise tool movement via a lead screw and sliding support.
It achieves stable blade movement, reduces offset and vibration, and can cut multiple plastic blocks of different sizes in one operation to meet the needs of subsequent operations.
Smart Images

Figure CN223750001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cutting machine technical field especially relates to a kind of plastic granule cutting machine. BACKGROUND
[0002] Plastic cutting machine is a kind of cutting machine for processing various waste plastic products, when cutting plastic strip, it is directly cut by cutter, but the cylinder of the commonly used cutting machine is prone to wobble after frequent extension and retraction, which affects the cutting process and causes the plastic strip to be unable to be cut stably.
[0003] The patent "a plastic granule cutting machine" with the authorization announcement number CN220561931U proposes a limiting block that can stabilize the movement of the cutter, but when cutting different sizes of granules using the cutter, the size of the granules required is different, and constantly changing the time interval of the cutter can affect the cutting quality and damage the stable feeding of the plastic strip, which needs to be further improved. UTILITY MODEL CONTENT
[0004] To solve at least one technical problem mentioned in the background art, the purpose of the utility model is to provide a plastic granule cutting machine that can produce multiple different plastic blocks through one cutting, facilitating subsequent blowing and other operations.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0006] A plastic granule cutting machine, comprising a workbench, a support and a sliding frame are installed on the workbench, a cutter holder is slidably connected along the height direction of the support and the sliding frame, and a feeding assembly for feeding the workpiece to be processed is provided on the workbench.
[0007] A second sliding groove is provided on the cutter holder, and a blade is slidably connected along the direction of the second sliding groove.
[0008] Further, the feeding assembly comprises a transmission groove provided on the workbench, a transmission belt for placing the workpiece to be processed is installed in the transmission groove, and a clamping block for limiting the position of the workpiece to be processed is provided on the transmission belt.
[0009] Further, a first sliding groove is provided in the sliding frame, the cutter holder is slidably connected in the first sliding groove, a fixed block is provided at the lower part of the sliding frame, and a clamping block is rotatably connected to the fixed block.
[0010] Further, the adjusting assembly comprises a lead screw provided in the sliding frame, a sliding bracket is threadedly connected to the lead screw, and the sliding bracket is fixedly connected to the cutter holder.
[0011] Further, the cutter holder is internally provided with a second sliding groove, a plurality of poking columns are slidingly connected in the second sliding groove, and the poking columns are fixedly connected with the blades.
[0012] Further, nuts for fastening the positions of the poking columns are threadedly connected on both sides of the poking columns.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The utility model can control the size of the plastic to be cut by adjusting the arrangement mode of the blade positions and the arrangement spacing between the blades, and the cutter holder can be stably moved in position by the sliding support during movement, so that the state of deviation and shaking is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Fig. 2 It is a schematic diagram of the local structure of the utility model;
[0017] Fig. 3 It is a schematic diagram of the internal structure of the utility model;
[0018] Fig. 4 It is a schematic diagram of the internal structure of the utility model;
[0019] In the drawing: 11, workbench; 12, support; 13, sliding support; 14, fixed block; 15, clamping block; 16, transmission groove; 17, sliding support; 18, cutter holder; 19, transmission belt; 20, first sliding groove; 21, sliding block; 22, second sliding groove; 23, blade; 24, poking column; 25, lead screw; 26, clamping block; 27, feeding assembly. DETAILED DESCRIPTION
[0020] The technical scheme in the utility model embodiment is clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] Please refer to Figs. 1 to 4 The embodiment provides a plastic particle cutting machine, which comprises a workbench 11, a support 12 and a sliding support 13 are installed on the workbench 11, a cutter holder 18 is slidingly connected in the height direction of the support 12 and the sliding support 13, and a feeding assembly 27 for feeding a workpiece to be processed is arranged on the workbench 11.
[0022] The feeding assembly 27 is an assembly for moving the workpiece to be processed, including but not limited to using a transmission belt:
[0023] The feeding assembly 27 includes a transmission groove 16 arranged on the workbench 11, and a transmission belt 19 for placing the workpiece to be processed is arranged in the transmission groove 16, and a clamping block 26 for limiting the position of the workpiece to be processed is arranged on the transmission belt 19.
[0024] It is worth noting that the surface of the transmission belt 19 is embedded with several arranged metal plates to prevent the cutting tool from damaging the transmission belt 19 when cutting downward, and a backing plate is also arranged inside the transmission belt 19 to assist the transmission belt 19 to bear pressure. The clamping block 26 can control the movement of the workpiece to be processed without deviation, so that the workpiece to be processed can continuously feed along the straight line direction, and prevent the plastic block after cutting from falling off from both sides of the transmission belt 19.
[0025] The sliding frame 13 is provided with a first sliding groove 20, and the cutter holder 18 is slidably connected in the first sliding groove 20. The lower part of the sliding frame 13 is provided with a fixed block 14, and the fixed block 14 is rotatably connected with a clamping block 15.
[0026] The clamping block 15 is an assembly for clamping the workpiece to be processed when the transmission process is paused, further preventing deviation or disengagement during cutting.
[0027] The cutter holder 18 is provided with a second sliding groove 22, and a blade 23 is slidably connected along the direction of the second sliding groove 22. The sliding frame 13 is provided with an adjusting assembly for adjusting the position of the blade 23.
[0028] The adjusting assembly includes a lead screw 25 arranged in the sliding frame 13, and a sliding bracket 17 is threadedly connected on the lead screw 25, and the sliding bracket 17 is fixedly connected with the cutter holder 18.
[0029] Through the threaded connection of the sliding bracket 17 and the lead screw 25, the motor in the workbench 11 can be started to drive the lead screw 25 to rotate, thereby driving the sliding bracket 17 to move up and down, thereby cutting.
[0030] The cutter holder 18 is provided with a second sliding groove 22, and a plurality of push columns 24 are slidably connected in the second sliding groove 22, and the push columns 24 are fixedly connected with the blade 23.
[0031] The two sides of the push column 24 are threadedly connected with nuts for fastening the position of the push column 24.
[0032] By moving the poking column 24, the position of the blades 23 and the distance between the blades 23 can be adjusted, so that plastic pieces of different sizes can be produced at one time.
[0033] The overall process of the pelletizing processing is as follows:
[0034] Firstly, the plastic piece to be processed is placed above the moving belt 19 on the workbench 11, and the position of the piece to be processed is limited by the clamping block 26 to avoid deviation and other problems, and the distance between the blades 23 is controlled by the poking column 24, and the position of the blades 23 is fixed by the nut fastening the poking column 24.
[0035] Subsequently, the piece to be processed is fed by the movement of the moving belt 19, and the piece to be processed is clamped by rotating the clamping block 15 when it is fed to the area to be processed.
[0036] Then, the lead screw 25 drives the sliding bracket 17 to move, and the sliding bracket 17 drives the tool holder 18 to move along the direction of the first sliding groove 20 in the sliding bracket 13, and the blades 23 cut the piece to be processed.
[0037] Finally, the lead screw 25 is reversed to drive the sliding bracket 17 and the tool holder 18 to reset, the moving belt 19 is started to drive the processed plastic pieces out of the area of the moving belt 19, and they are classified and recycled by manual or mechanical operation.
[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.
Claims
1. A plastic pellet cutter comprising a worktable (11), characterized in that: The workbench (11) is provided with a support (12) and a sliding frame (13), a tool frame (18) is slidably connected along the height direction of the support (12) and the sliding frame (13), and the workbench (11) is provided with a feeding assembly (27) for feeding a workpiece to be machined. The tool frame (18) is provided with a second sliding groove (22), and a blade (23) is slidably connected along the direction of the second sliding groove (22), and the sliding frame (13) is provided with an adjusting assembly for adjusting the position of the blade (23).
2. The plastic pellet cutting machine according to claim 1, wherein The feeding assembly (27) comprises a transmission groove (16) arranged on the workbench (11), and a transmission belt (19) for placing the workpiece to be machined is arranged in the transmission groove (16), and the transmission belt (19) is provided with a clamping block (26) for limiting the position of the workpiece to be machined.
3. The plastic pellet cutter of claim 1, wherein, The sliding frame (13) is provided with a first sliding groove (20), and the tool frame (18) is slidably connected in the first sliding groove (20), and the lower part of the sliding frame (13) is provided with a fixed block (14), and the fixed block (14) is rotatably connected with a clamping block (15).
4. The plastic pellet cutter of claim 1, wherein, The adjusting assembly comprises a lead screw (25) arranged in the sliding frame (13), and a sliding bracket (17) is threadedly connected on the lead screw (25), and the sliding bracket (17) is fixedly connected with the tool frame (18).
5. A plastic pellet cutter as claimed in claim 4, wherein, The tool frame (18) is provided with a second sliding groove (22), and a plurality of push columns (24) are slidably connected in the second sliding groove (22), and the push columns (24) are fixedly connected with the blade (23).
6. A plastic pellet cutter as claimed in claim 5, wherein, The two sides of the push column (24) are threadedly connected with nuts for fastening the position of the push column (24).
Citation Information
Patent Citations
Plastic particle cutting machine
CN220561931U