Granulating device for granulator

By introducing a disassembly component and a collection system into the pelletizing device of the pelletizer, the problems of blade wear and disassembly difficulties have been solved, enabling rapid blade maintenance and stable particle collection, thereby improving cutting efficiency and lifespan.

CN223589796UActive Publication Date: 2025-11-25HUIZHOU DAYI PLASTIC NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423287588.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-25
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The cutting blades of existing pellet mill pelletizing devices are subjected to significant friction and impact forces during the cutting process, resulting in severe wear and difficulty in disassembly, which affects the lifespan of the blades and the cutting effect.

Method used

Design a disassembly assembly including a mounting frame, connecting cylinder, threaded rod, and knob. The cutting tool can be quickly disassembled and assembled by rotating the knob to drive the threaded rod. The use of a lifting cylinder and electric push rod simplifies the maintenance process, and the particle collection stability is improved by setting a guide limit plate and a collection bucket.

Benefits of technology

It enables quick disassembly and maintenance of cutting tools, extends tool life, improves cutting efficiency and particle collection stability, and is simple to operate, saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pelletizing device comprises a working machine table, an injection molding machine box is arranged on the upper end face of the working machine table, a discharging hopper is arranged on the upper end face of the injection molding machine box, a refrigerating machine is arranged on the outer wall of the injection molding machine box, one end of the refrigerating machine penetrates through the interior of a pelletizing box, and clamping frames are arranged on the two sides of the inner wall of the pelletizing box. A lifting air cylinder is fixedly arranged in the pelletizing box, one end of the lifting air cylinder is fixedly installed on a guide sliding plate, the outer wall of the guide sliding plate is slidably connected to the inner wall of the pelletizing box, an electric push rod is fixedly installed on the outer wall of the guide sliding plate, and a dismounting assembly is arranged at one end of the electric push rod; and the dismounting assembly comprises a mounting sleeve frame, a connecting cylinder and a threaded rod, the mounting sleeve frame is arranged in the connecting cylinder in a sleeving mode, a cutting tool is arranged on one side of the connecting cylinder, the cutting tool can be rapidly dismounted and mounted, maintenance of the cutting tool is facilitated, cut particles are accurately and effectively collected and packaged, and practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizer cutting technology field especially relates to a cutting device for pelletizer. BACKGROUND

[0002] The pelletizer is a forming machine, which is used to manufacture materials into specific shapes. In the rubber production industry, the pelletizer is used to cut rubber, which is a very common processing method because it has the advantages of fast production cutting and batch production.

[0003] The existing patent with the publication number CN221339064U proposes a cutting device for pelletizer. The cutting device is provided with a workbench. The workbench is fixedly connected with a raw material box on one side of the top. The top of the raw material box is fixedly connected with a feeding port. The raw material box is connected with an injection molding machine on one side. The other side of the raw material box is movably connected with a refrigeration device. The refrigeration device is movably connected with a sectioning machine on one side. The sectioning machine is fixedly connected with a cutting device on one side. The other side of the cutting device is provided with a particle outlet.

[0004] Although the above cutting device can uniformly cut particles of different sizes, the cutting tool of the cutting device will bear a large friction force and impact force during cutting. Long-term use will cause serious wear of the cutting tool, reducing the service life of the cutting tool. The existing cutting device is usually fixed by bolts, which is relatively difficult to disassemble. The cutting tool cannot be quickly disassembled, and the surface of the cutting tool is worn, which affects the cutting and processing of the particles. To solve the above problems, a cutting device for pelletizer is improved and upgraded. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cutting device for pelletizer to solve the problems in the background art.

[0006] To solve the above problems, the following technical solutions are provided.

[0007] A cutting device for pelletizer is designed, which includes a workbench. The workbench is provided with an injection molding machine box on the upper end face, and a discharge hopper is provided on the upper end face of the injection molding machine box. A refrigeration machine is provided on the outer wall of the injection molding machine box, and one end of the refrigeration machine penetrates into the cutting box. Clamping frames are provided on both sides of the inner wall of the cutting box, and a lifting cylinder is fixedly arranged in the cutting box. One end of the lifting cylinder is fixedly installed on a guide slide plate, and the outer wall of the guide slide plate is slidingly connected to the inner wall of the cutting box. An electric push rod is fixedly installed on the outer wall of the guide slide plate, and a disassembly assembly is provided at one end of the electric push rod.

[0008] The dismounting assembly comprises a mounting sleeve frame, a connecting cylinder and a threaded rod, the mounting sleeve frame is sleeved in the connecting cylinder, a cutting tool is arranged on one side of the connecting cylinder, a threaded column is fixedly arranged in the mounting sleeve frame, and a collecting assembly is arranged on the bottom of the working machine.

[0009] Further, a connecting column is fixedly connected to the outer wall of the connecting cylinder, one end of the connecting column is rotatably connected to the cutting tool, a notch is formed in the inner end of the connecting cylinder, and one end of the threaded column is threadedly connected in the notch.

[0010] Further, a plurality of limiting holes are formed in the mounting sleeve frame and the connecting cylinder, a knob is fixedly connected to the outer wall of the threaded rod, one end of the threaded rod penetrates into the connecting cylinder and is connected to the limiting hole at the extending end.

[0011] Further, a guide discharge groove is formed in the bottom of the granulating box, a discharge box is arranged below the guide discharge groove on the bottom of the working machine, a conveying platform is arranged on the bottom of the working machine, a conveying belt is arranged in the conveying platform, a plurality of collecting barrels are arranged above the conveying belt, and a maintenance cover is rotatably installed on the outer wall of the granulating box.

[0012] Further, the collecting assembly comprises a friction rotating shaft, a guide limiting plate and an anti-skid clamping plate, two friction rotating shafts are fixedly arranged on the inner wall of the discharge box, the outer wall of the friction rotating shaft is rotatably connected with the guide limiting plate, and the two guide limiting plates are the same in size.

[0013] Further, two telescopic rods are fixedly and symmetrically arranged on the bottom of the discharge box, one end of the telescopic rod is connected with a connecting plate, one end of the connecting plate is fixedly installed on the anti-skid clamping plate, and the anti-skid clamping plate and the collecting barrel are the same in size.

[0014] Compared with the prior art, the device has the advantages that:

[0015] 1、The device is provided with a mounting sleeve frame, a connecting cylinder, a knob, a threaded rod, a connecting column and other components, the knob is rotated to drive the threaded rod to rotate out of the limiting hole of the mounting sleeve frame, then the connecting cylinder on the connecting column is rotated out of the threaded column, which is beneficial to quickly dismounting the cutting tool, facilitating maintenance, avoiding surface wear of the cutting tool affecting granulating processing after long-time use, improving the service life of the cutting tool, and being simple to operate and saving time and effort.

[0016] 2, The utility model discloses device is inside setting unloading box, friction rotating shaft, guide limit board, collection bucket, telescopic link, antiskid clamping plate and other components, through the rotation adjustment of two guide limit boards on friction rotating shaft, simultaneously, the collection bucket is transported on the conveyer belt below, when the collection bucket is transported to the relative position below unloading box, the antiskid clamping plate on the connecting plate is driven telescopic link and is lifted to the collection bucket is positioned, it is favorable to the accurate and effective collection packing of the particle after cutting, improves the particle collection stability.

[0017] A specific embodiment of the present application is disclosed in detail in the following description and drawings, indicating the principles of the present application can be used. It should be understood that the embodiments of the present application are not limited in scope. Within the spirit and scope of the appended claims and clauses, the embodiments of the present application include many changes, modifications and equivalents. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0019] Figure 1 It is a whole structure schematic view of the cutting device for the granulator of the utility model;

[0020] Figure 2 It is a local expansion structure schematic view of the cutting device for the granulator of the utility model;

[0021] Figure 3 It is Figure 2 The local enlarged split structure schematic view is shown in the part;

[0022] Figure 4 It is Figure 3 The local enlarged split structure schematic view is shown in the part;

[0023] Figure 5 It is Figure 2 The local split structure schematic view is shown in the part.

[0024] In the drawing: 1, workbench; 2, injection molding machine box; 3, hopper; 4, cutting box; 5, maintenance cover; 6, conveying platform; 7, refrigerator; 8, collection assembly; 81, unloading box; 82, friction rotating shaft; 83, guide limit board; 84, telescopic link; 85, connecting plate; 86, antiskid clamping plate; 9, dismounting assembly; 91, mounting sleeve frame; 92, connecting cylinder; 93, connecting column; 94, threaded column; 95, notch; 96, limit hole; 97, knob; 98, threaded rod; 10, lifting cylinder; 11, guide slide plate; 12, electric push rod; 13, cutting tool; 14, guide unloading groove; 15, collection bucket. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1 - Figure 5 As shown in the figure, this embodiment provides a pelletizing device for a pelletizer, including a worktable 1, an injection molding machine housing 2 on the upper surface of the worktable 1, and a feeding hopper 3 on the upper surface of the injection molding machine housing 2. A refrigeration unit 7 is provided on the outer wall of the injection molding machine housing 2, and one end of the refrigeration unit 7 passes through the inside of the pelletizing box 4. Clamping frames are provided on both sides of the inner wall of the pelletizing box 4, and a lifting cylinder 10 is fixedly provided inside the pelletizing box 4. One end of the lifting cylinder 10 is fixedly installed on the guide slide plate 11, and the outer wall of the guide slide plate 11 is slidably connected to the inner wall of the pelletizing box 4. An electric push rod 12 is fixedly installed on the outer wall of the guide slide plate 11, and a disassembly component 9 is provided at one end of the electric push rod 12. The disassembly component 9 includes an installation frame 91, a connecting cylinder 92, and a threaded rod 98. The installation frame 91 is fitted inside the connecting cylinder 92, and a cutting tool 13 is provided on one side of the connecting cylinder 92. A threaded column 94 is fixedly provided inside the installation frame 91, and a collection component 8 is provided at the bottom of the worktable 1.

[0027] Preferably, a connecting column 93 is fixedly connected to the outer wall of the connecting cylinder 92, one end of the connecting column 93 is rotatably connected to the cutting tool 13, a slot 95 is opened inside one end of the connecting cylinder 92, one end of the threaded column 94 is threadedly connected to the inside of the slot 95, a number of limiting holes 96 are opened inside both the mounting frame 91 and the connecting cylinder 92, a knob 97 is fixedly connected to the outer wall of the threaded rod 98, one end of the threaded rod 98 passes through the inside of the connecting cylinder 92 and the extended end is connected to the limiting hole 96, a guide feeding groove 14 is opened at the bottom of the pelletizing box 4, a feeding box 81 is set at the bottom of the working platform 1 directly below the guide feeding groove 14, a conveyor platform 6 is set at the bottom of the working platform 1 and a conveyor belt is set inside the conveyor platform 6, a number of collection buckets 15 are set above the conveyor belt, and an inspection cover 5 is rotatably installed on the outer wall of the pelletizing box 4.

[0028] Preferably, the collection assembly 8 includes a friction shaft 82, a guide limiting plate 83, and an anti-slip clamping plate 86. Two friction shafts 82 are fixedly installed on the inner wall of the feeding box 81, and the guide limiting plate 83 is rotatably connected to the outer wall of the friction shafts 82. The two guide limiting plates 83 are the same size. Two telescopic rods 84 are fixedly and symmetrically installed at the bottom of the feeding box 81, and one end of the telescopic rod 84 is connected to a connecting plate 85. One end of the connecting plate 85 is fixedly installed on the anti-slip clamping plate 86. The anti-slip clamping plate 86 and the collection bucket 15 are compatible in size.

[0029] The utility model discloses a use principle and use flow: the worker goes to the feeding hopper 3 and puts in raw material, then utilizes injection molding machine to process raw material, and the raw material of processing uses spiral extruder to deliver, then through the refrigeration piece in the refrigerator 7 to the solidification forming of particle, moves the solidification forming particle of using inside electric push plate and utilizes the inner wall clamping frame of granulating box 4 to carry out location, after fixing, connects the external power supply, through the drive lift cylinder 10 drive guide slide 11 lifting movement, then drive electric push rod 12 drive cutting tool 13 movement and particle frame carry alignment, at this moment through the drive small -size motor drive cutting tool 13 rotation and cut the particle and handle, long time cutting tool 13 use surface will appear ton rubbing wear, through the rotation knob 97 drive threaded rod 98 from the mounting sleeve frame 91 limiting hole 96 rotation, then the connecting cylinder 92 on connecting column 93 rotates from threaded column 94, convenient for cutting tool 13 to dismouting, convenient for its maintenance, convenient operation, and the particle that cuts well slides along guide discharge chute 14 and falls on the discharge box 81, through the two guide limiting plate 83 on the friction rotating shaft 82 rotation adjustment, convenient for the guidance when particle delivery, simultaneously under the utilization collection bucket 15 on the conveyer belt and deliver, when collection bucket 15 delivery to the relative position under the discharge box 81, through the drive expansion rod 84 drive connecting plate 85 on antiskid clamping plate 86 lifting and limiting collection bucket 15, in this way, convenient for the stable collection of cutting particle and packing.

[0030] In the description of the utility model, it is to explain, unless there is definite and limited, the term "installation", "set with", "connection" and the like, should do broad sense, for example "connection", can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be two elements inside the intercommunication. For ordinary skilled in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific situation.

[0031] In the description of the embodiment, the orientation or position relationship of the terms "upper", "lower", "right", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

Claims

1. A pellet cutting device for a pelletizer, characterized by, Including work machine platform (1), the upper end surface of the work machine platform (1) is provided with an injection molding machine box (2), and the upper end surface of the injection molding machine box (2) is provided with a lower hopper (3), the outer wall of the injection molding machine box (2) is provided with a refrigeration machine (7), and one end of the refrigeration machine (7) penetrates into the inside of the pelletizing box (4), the inner wall of the pelletizing box (4) is provided with clamping frames on both sides, and the inside of the pelletizing box (4) is fixedly provided with a lifting cylinder (10), one end of the lifting cylinder (10) is fixedly installed on a guide sliding plate (11), and the outer wall of the guide sliding plate (11) is slidably connected to the inner wall of the pelletizing box (4), an electric push rod (12) is fixedly installed on the outer wall of the guide sliding plate (11), and one end of the electric push rod (12) is provided with a disassembly assembly (9). The disassembly assembly (9) comprises a mounting sleeve frame (91), a connecting barrel (92) and a threaded rod (98), the mounting sleeve frame (91) is sleeved in the connecting barrel (92), and the connecting barrel (92) is provided with a cutting tool (13) on one side, the mounting sleeve frame (91) is fixedly provided with a threaded column (94) in the inside, and the bottom of the work machine platform (1) is provided with a collecting assembly (8).

2. The pellet cutting device for a pelletizer according to claim 1, wherein The outer wall of the connecting barrel (92) is fixedly connected with a connecting column (93), one end of the connecting column (93) is rotatably connected with the cutting tool (13), and the inside of one end of the connecting barrel (92) is provided with a notch (95).

3. The pellet cutting device for a pelletizer according to claim 1, wherein A plurality of limiting holes (96) are formed in the inside of the mounting sleeve frame (91) and the connecting barrel (92), a knob (97) is fixedly connected to the outer wall of the threaded rod (98), one end of the threaded rod (98) penetrates into the inside of the connecting barrel (92) and is connected to the limiting hole (96) at the extending end.

4. The pellet cutting device for a pelletizer according to claim 1, wherein A guide discharging groove (14) is formed in the bottom of the pelletizing box (4), a discharging box (81) is arranged below the guide discharging groove (14) on the bottom of the work machine platform (1), a conveying platform (6) is arranged on the bottom of the work machine platform (1), and a conveying belt is arranged in the inside of the conveying platform (6), a plurality of collecting barrels (15) are arranged above the conveying belt, and a maintenance cover (5) is rotatably installed on the outer wall of the pelletizing box (4).

5. A dicer for a pelletizer as claimed in claim 4, wherein The collecting assembly (8) comprises a friction rotating shaft (82), a guide limiting plate (83) and an anti-skid clamping plate (86), two friction rotating shafts (82) are fixedly arranged on the inner wall of the discharging box (81), and the outer wall of the friction rotating shaft (82) is rotatably connected with the guide limiting plate (83), the two guide limiting plates (83) are the same in size.

6. A dicer for a pelletizer as claimed in claim 5, wherein Two telescopic rods (84) are fixedly arranged on the bottom of the discharging box (81) in a symmetrical manner, one end of the telescopic rod (84) is connected with a connecting plate (85), one end of the connecting plate (85) is fixedly installed on the anti-skid clamping plate (86), and the anti-skid clamping plate (86) and the collecting barrel (15) are the same in size.

Citation Information

Patent Citations

  • Granulating device for granulator

    CN221339064U