Particle slitting mechanism of plastic particle granulator
By introducing a mounting structure consisting of a slot, fixing bolt, and bidirectional threaded rod into the plastic granule cutting mechanism, the problems of easy blade damage and inconvenient installation are solved, enabling rapid blade replacement and stable installation of the device, thereby improving cutting uniformity and ease of use.
Patent Information
- Application Number
- CN202423039450.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The blades of existing plastic pellet cutting mechanisms are easily damaged and inconvenient to replace, affecting the uniformity of cutting and making installation and disassembly difficult.
An installation structure including a locking slot, fixing bolts, and a bidirectional threaded rod is designed. The locking block and fixing bolts achieve a stable connection of the blade, a micro motor drives the blade to rotate, and the anti-slip pad and clamping plate cooperate to achieve stable installation of the device.
It enables quick blade replacement and convenient device installation, improving cutting uniformity and ease of use.
Smart Images

Figure CN223604958U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of granule cutting mechanism, specifically relating to a granule cutting mechanism for a plastic granulator. Background Technology
[0002] Plastic pellet cutting machines are devices used to cut plastic raw materials into uniform pellets. They are widely used in the plastics processing industry, especially in plastic extrusion and injection molding processes. These pellets can be used as raw materials for subsequent processing. The machine ensures that the pellets are uniform in size after cutting, meeting production needs.
[0003] However, in actual use, those skilled in the art have found that the blades of most existing particle slitting mechanisms are easily damaged during long-term use. After damage, they cannot stably cut particles of uniform size. Furthermore, blade replacement is very inconvenient, affecting user experience. In addition, most slitting mechanisms are welded to the machine, making installation and disassembly extremely troublesome. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a granulation cutting mechanism for a plastic granulator, which has the advantages of easy blade replacement and convenient installation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a granulation cutting mechanism for a plastic granulator, comprising a base plate, an electric push rod fixedly connected to the top of the base plate, a piston pad fixedly connected to the output end of the electric push rod, an extrusion cylinder fixedly connected to the top of the base plate, a material inlet provided at the top of the extrusion cylinder, a granulation mechanism provided outside the extrusion cylinder, and an installation mechanism provided at the bottom of the base plate.
[0006] Preferably, the pelletizing mechanism includes a discharge pipe, which is fixedly connected to the outside of the extrusion cylinder. A micro motor is fixedly connected to the outside of the discharge pipe. An installation block is fixedly connected to the output end of the micro motor. A locking groove is opened inside the installation block. A locking block is locked inside the locking groove. A blade is fixedly connected to the outside of the locking block. A discharge trough plate is fixedly connected to the outside of the discharge pipe.
[0007] Preferably, a fixing bolt is inserted inside the mounting block, and the fixing bolt is threaded into the locking block.
[0008] Preferably, a circular groove is provided on the outside of the discharge pipe, and a cylinder is fixedly connected to the inside of the blade, with the cylinder slidably connected in the circular groove.
[0009] Preferably, the mounting mechanism comprises a placing groove opened at the bottom of the bottom plate, a bidirectional threaded rod rotatably connected inside the placing groove, two corresponding distributed threaded blocks threadedly connected outside the bidirectional threaded rod, clamping plates fixedly connected at the bottom of the two threaded blocks, limiting blocks fixedly connected at the top of the two clamping plates, a limiting groove opened at the bottom of the bottom plate, the limiting blocks being slidably connected in the limiting groove, a rotating disc fixedly connected outside the bidirectional threaded rod, a plurality of uniformly distributed through holes being opened inside the rotating disc, a clamping groove block fixedly connected outside the bottom plate, and clamping rods inserted inside the through holes and into the clamping groove block.
[0010] Preferably, the clamping plate is externally fixed with an antiskid pad made of rubber material.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1. The clamping block externally fixed to the new blade is clamped into the clamping groove, and the blade is preliminarily fixed. Then the fixing bolt is inserted into the mounting block, and the fixing bolt is threadedly connected in the clamping block, so that the blade is secondarily fixed, the fixing is more stable, the micro motor is started, the blade externally provided at the output end of the micro motor starts to rotate, the extruded plastic strip is slitted, the cylindrical body fixed to the inside of the blade slides in the circular groove when the blade rotates, the sliding is smoother, the blade can be conveniently replaced, and the user is greatly facilitated.
[0013] 2. The bottom plate is placed on the machine, the rotating disc is rotated, the bidirectional threaded rod fixedly connected is driven to rotate, the two threaded blocks threadedly connected are driven to move towards the middle, the clamping plates fixedly connected are driven to move towards each other, the limiting blocks fixedly connected at the top slide in the limiting groove when the clamping plates move, the moving is smoother, the two clamping plates are stably clamped at the two sides of the machine, the antiskid pad can make the clamping and mounting more stable, the clamping rod is inserted through the through hole and into the clamping groove block to complete the fixing and limiting, the device is installed, the device can be conveniently and quickly installed on the machine, and the user is more facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structure schematic view of the whole utility model;
[0015] Figure 2 It is a structure schematic view of the bottom of the whole utility model;
[0016] Figure 3 It is a structure schematic view of the side of the whole utility model;
[0017] Figure 4 For the utility model Figure 1 The structure schematic view of A place in the middle is enlarged;
[0018] Figure 5 For the utility model Figure 2 The structure schematic view of B place in the middle is enlarged.
[0019] In the drawing: 1, bottom plate;2, electric push rod;3, extrusion cylinder;4, injection port;5, piston pad;6, granulating mechanism;601, discharge pipe;602, discharge slot plate;603, micro motor;604, mounting block;605, clamping groove;606, clamping block;607, blade;608, cylinder;609, circular groove;610, fixing bolt;7, mounting mechanism;701, clamping plate;702, rotary disc;703, bidirectional threaded rod;704, placing groove;705, threaded block;706, non-slip pad;707, limiting block;708, limiting slot;709, clamping groove block;710, through hole;711, clamping rod. Specific implementation
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Embodiment one:
[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a granule cutting mechanism of plastic granulator, including bottom plate 1, the top of bottom plate 1 is fixedly connected with electric push rod 2, the output end of electric push rod 2 is fixedly connected with piston pad 5, the top of bottom plate 1 is fixedly connected with extrusion cylinder 3, the top of extrusion cylinder 3 is provided with injection port 4, the outside of extrusion cylinder 3 is provided with granulating mechanism 6, the bottom of bottom plate 1 is provided with mounting mechanism 7.
[0023] In the embodiment, the plastic strip extruded can be conveniently and quickly and uniformly cut into particles by the setting granulating mechanism 6, and the blade 607 can be conveniently replaced, the cutting mechanism can be quickly mounted on the machine by the setting mounting mechanism 7, more convenient for user to use.
[0024] Embodiment two:
[0025] Please refer to Figures 1-4On the basis of embodiment one, the utility model provides a technical scheme: cutting mechanism 6 includes the discharge pipe 601, the discharge pipe 601 fixedly connected at the outside of extruding cylinder 3, the outside fixed connection of discharge pipe 601 has micro motor 603, the output fixedly connected of micro motor 603 has installation block 604, the inside of installation block 604 is opened with the clamping groove 605, the inside clamping of clamping groove 605 has clamping block 606, the outside fixed connection of clamping block 606 has blade 607, the outside fixed connection of discharge pipe 601 has discharge chute plate 602, the inside of installation block 604 is inserted with fixed bolt 610, and fixed bolt 610 is screwed in clamping block 606, and the outside of discharge pipe 601 is opened with circular groove 609, and the inboard fixed connection of blade 607 has cylinder 608, and cylinder 608 is connected in circular groove 609 with sliding.
[0026] In the embodiment, when the blade 607 needs to be conveniently replaced, first, the new blade 607 is clamped to the clamping groove 605 by the clamping block 606, at this time, the preliminary fixing is completed, then the fixed bolt 610 is inserted into the installation block 604, then the fixed bolt 610 is screwed into the clamping block 606, thereby the blade 607 is fixed again, so that the fixing is more stable, then the micro motor 603 is started, at this time, the blade 607 provided outside the output of the micro motor 603 starts to rotate, then the plastic strip extruded is cut, and the cylinder 608 fixed inside the blade 607 slides in the circular groove 609 when rotating, so that the sliding is more smooth, through the structure, the blade 607 can be conveniently replaced, which greatly facilitates the user.
[0027] Embodiment three:
[0028] Please refer to Figures 1-5 On the basis of embodiment one and embodiment two, the utility model provides a technical scheme: installation mechanism 7 includes the placement groove 704, and the placement groove 704 is opened in the bottom of bottom plate 1, and the inside rotationally connected of placement groove 704 has two -way screw rod 703, and the outside screw connection of two -way screw rod 703 has two corresponding distribution's screw block 705, and the bottom fixed connection of two screw blocks 705 has clamping plate 701, and the top fixed connection of two clamping plates 701 has limit block 707, and the bottom of bottom plate 1 is opened with limit slot 708, and limit block 707 is connected in limit slot 708 with sliding, and the outside fixed connection of two -way screw rod 703 has rotating disc 702, and the inside of rotating disc 702 is opened with multiple evenly distributed through -hole 710, and the outside fixed connection of bottom plate 1 has clamping groove block 709, and the inside insertion of through -hole 710 has clamping rod 711, and clamping rod 711 is inserted into clamping groove block 709, and the outside fixed connection of clamping plate 701 has antiskid pad 706, and the material of antiskid pad 706 is rubber material.
[0029] When it is needed to conveniently install the device on a machine, first, the bottom plate 1 is placed on the machine, then the rotating disc 702 is rotated, then the fixed bidirectional threaded rod 703 starts to rotate, then the two threaded blocks 705 connected by threads move towards the middle, then the fixed clamping plates 701 start to move towards each other, when the clamping plates 701 move, the fixed limiting blocks 707 on the top slide in the limiting grooves 708, so that the movement is smoother, at this time, the two clamping plates 701 have been stably clamped on the two sides of the machine, the anti-skid pads 706 arranged can make the clamping installation more stable, then the clamping rod 711 penetrates through the through hole 710 and is inserted into the clamping groove block 709 to complete the fixed limiting, at this time, the device has been installed, through the structure, the device can be conveniently and quickly installed on the machine, and the user can use it more conveniently.
[0030] When it is needed to conveniently install the device on a machine, first, the bottom plate 1 is placed on the machine, then the rotating disc 702 is rotated, then the fixed bidirectional threaded rod 703 starts to rotate, then the two threaded blocks 705 connected by threads move towards the middle, then the fixed clamping plates 701 start to move towards each other, when the clamping plates 701 move, the fixed limiting blocks 707 on the top slide in the limiting grooves 708, so that the movement is smoother, at this time, the two clamping plates 701 have been stably clamped on the two sides of the machine, the anti-skid pads 706 arranged can make the clamping installation more stable, then the clamping rod 711 penetrates through the through hole 710 and is inserted into the clamping groove block 709 to complete the fixed limiting, at this time, the device has been installed, through the structure, the device can be conveniently and quickly installed on the machine, and the user can use it more conveniently.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A particle slitting mechanism of a plastic particle granulator comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with an electric push rod (2), the output end of the electric push rod (2) is fixedly connected with a piston pad (5), the top of the bottom plate (1) is fixedly connected with an extrusion cylinder (3), the top of the extrusion cylinder (3) is provided with a feeding opening (4), the outside of the extrusion cylinder (3) is provided with a pelletizing mechanism (6), and the bottom of the bottom plate (1) is provided with a mounting mechanism (7).
2. The particle cutting mechanism of a plastic particle granulator according to claim 1, characterized in that: The pelletizing mechanism (6) comprises a discharge pipe (601), the discharge pipe (601) is fixedly connected outside the extrusion cylinder (3), the outside of the discharge pipe (601) is fixedly connected with a micro motor (603), the output end of the micro motor (603) is fixedly connected with a mounting block (604), the inside of the mounting block (604) is provided with a clamping groove (605), the clamping groove (605) is clamped with a clamping block (606), the outside of the clamping block (606) is fixedly connected with a blade (607), and the outside of the discharge pipe (601) is fixedly connected with a discharge groove plate (602).
3. The particle slitting mechanism of a plastic particle granulator according to claim 2, characterized in that: The inside of the mounting block (604) is inserted with a fixing bolt (610), and the fixing bolt (610) is threadedly connected in the clamping block (606).
4. The particle cutting mechanism of a plastic particle granulator according to claim 2, wherein: The outside of the discharge pipe (601) is provided with a circular groove (609), the inside of the blade (607) is fixedly connected with a cylinder (608), and the cylinder (608) is slidingly connected in the circular groove (609).
5. The particle slitting mechanism of a plastic particle granulator according to claim 1, wherein: The mounting mechanism (7) comprises a placing groove (704) which is provided in the bottom of the bottom plate (1), a bidirectional threaded rod (703) which is rotatably connected in the inside of the placing groove (704), two corresponding distributed threaded blocks (705) which are threadedly connected outside the bidirectional threaded rod (703), clamping plates (701) which are fixedly connected at the bottom of the two threaded blocks (705), limiting blocks (707) which are fixedly connected at the top of the two clamping plates (701), a limiting groove (708) which is provided in the bottom of the bottom plate (1), the limiting blocks (707) which are slidingly connected in the limiting groove (708), a rotating disc (702) which is fixedly connected outside the bidirectional threaded rod (703), a plurality of uniformly distributed through holes (710) which are provided in the inside of the rotating disc (702), a clamping groove block (709) which is fixedly connected outside the bottom plate (1), and clamping rods (711) which are inserted in the inside of the through holes (710) and inserted into the clamping groove block (709).
6. A particle slitting mechanism for a plastic particle prilling machine according to claim 5, wherein: The outside of the clamping plate (701) is fixedly connected with an antiskid pad (706), and the material of the antiskid pad (706) is rubber material.