Wear-resistant granulator hob

Abstract

The utility model relates to the technical field of granulator hobs, in particular to a wear-resistant granulator hob which comprises a hob head, rotating cores are arranged in the centers of the two ends of the hob head, cutter grooves are evenly formed in the side face of the hob head, cutter brackets are arranged in the cutter grooves, cutter bodies are arranged in the cutter brackets, and the cutter bodies are arranged in the cutter brackets. The two ends of the hob head are sleeved with connecting discs, and buffering sleeve bases are arranged at one ends of the connecting discs. By arranging the hob head, the cutter groove, the cutter bracket, the cutter body, the connecting disc, the buffer ring air bag, the attaching ring seat, the attaching inner pad and the torsion rotating shaft, the equipment can be used for carrying out safer hard object buffering and wear-resisting use operation on the hob of the granulator; a worker firstly fixes a cutter body needing to be used on a cutter bracket of a rotating core on the side face of a hob head, and a torque rotating shaft is more tightly attached and fixed through an attaching inner pad on the inner wall of the cutter bracket.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pelletizer hob, specifically to a wear -resisting pelletizer hob. BACKGROUND

[0002] The plastic pelletizer is a kind of pelletizer, mainly used for processing waste plastic film, woven bag, agricultural convenience bag, basin, bucket, beverage bottle, furniture, daily necessities etc., applicable to most common waste plastics, is the most widely used plastic regeneration processing machinery in waste plastic regeneration industry, is the most popular plastic regeneration processing machinery of user, plastic pelletizer mould is divided into manual and electric, pelletizer needs to change screen frequently to remove impurities, after filter screen is blocked, extruder pressure is very big, original manual screen changing is more tired, electric mould can be used, motor is used instead of manual work, time and labor are saved.

[0003] For example, the patent file with the announcement number CN 214394935 U discloses a kind of high wear resistance pelletizer hob, it relates to the technical field of pelletizer, the present application includes gear-shaped hob main body and the blade that can be detached and set on hob main body, the blade includes first segment blade and sequentially spliced several matching blades, the side wall on the side of first segment blade, matching blade is equipped with bayonet, the side wall on the other side of matching blade is equipped with clamping block, the clamping block is spliced and cooperates with bayonet, locking assembly is equipped on the matching blade.The present application is spliced and cooperated with first segment blade and several matching blades, and is equipped with locking assembly to realize installation and disassembly, so that worker replaces the part that there is wear on single blade, to save replacement cost, reduce resource waste.

[0004] However, the structure in the actual use process, due to the limitation of its own structure, often only simple pelletizer hob wear-resistant operation can be adopted, but often the wear of pelletizer hob normal cutting is very small, but when cutting material of pelletizer hob exists part of hard material, at this moment, due to the position of cutting tool cannot be adapted to the buffer adjustment of hard material cutting, it is very easy to appear wear problem, at the same time, equipment cannot carry out the buffer protection of pelletizer hob as a whole, cannot satisfy daily use demand, therefore, it is urgent to design a kind of wear-resistant pelletizer hob to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a wear -resisting's granulator hob, to solve the structure in the actual use process of the present application in the above background, owing to the limitation of own structure, often can only adopt simple granulator hob wear -resisting operation, but often the wear of granulator hob normal cutting is infinitesimal, but when the granulator hob cutting material exists partial hard, the cutter position can not carry out the buffer adjustment of following hard cutting adaptation at this moment, and it is very easy to appear wear and tear problem, and the equipment can not carry out the buffer protection of granulator hob whole, can not satisfy the daily use demand problem.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a wear -resisting's granulator hob, including hob frame, the both ends center of hob frame is provided with rotation core, the lateral surface of hob frame is evenly provided with cutter slot, the inside of cutter slot is provided with cutter bracket, the inside of cutter bracket is provided with cutter body;

[0007] Connecting disc, the both ends of hob frame are provided with connecting disc, and one end of connecting disc is provided with buffer sleeve.

[0008] Preferably, the inside of buffer sleeve is provided with buffer rubber sleeve, and the inner wall of buffer rubber sleeve is fixedly connected with sealing rubber ring at one end.

[0009] Preferably, the inner wall of buffer sleeve is provided with buffer strip air bag on four sides, and the end close to connecting disc of buffer sleeve is provided with damping rubber ring.

[0010] Preferably, the end close to hob frame of connecting disc is provided with buffer ring air bag, and one end of buffer ring air bag is fixedly connected with close -fit ring seat.

[0011] Preferably, the inner wall of cutter bracket is provided with close -fit inner pad, and the bottom end of cutter bracket is provided with torsion shaft.

[0012] Preferably, the cutter bracket and cutter body are adapted between cutter slot.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The wear-resistant pelletizer hob can be used more safely and wear-resistantly for hard object buffering, in the actual use process, the worker first fixes the cutter body to be used at the cutter holder of the hob frame side rotating core, the inner pad of the cutter holder inner wall is more closely fixed by the torsion shaft, so that a plurality of cutter bodies are quickly installed and used in a ring shape around the side of the hob frame, then when the cutter body on the cutter holder cannot be cut when cutting the pelletizer, the cutter holder and the cutter body can be adjusted by the torsion shaft at the bottom end, so that the cutter body on the cutter holder is more safely buffered and protected during cutting, and when the cutter holder and the cutter body are adjusted, the connecting disc at both ends can be adapted to the buffering abutment operation of the buffer ring air bag and the close ring seat between the connecting disc, thereby improving the stability of the cutter holder and the cutter body during daily cutting, and the practicality of the equipment design is embodied.

[0015] The wear-resistant pelletizer hob, through the setting of the hob frame, the rotating core, the connecting disc, the buffer sleeve seat, the buffer rubber sleeve, the sealing rubber ring, the buffer strip air bag and the damping rubber ring, further improves the overall use effect of the equipment, in the actual use process, the worker can drive and install the hob frame through the rotating core at both ends, and can set the buffer sleeve seat on the rotating core at both ends, the damping rubber ring at one end of the buffer sleeve seat is attached to one end of the connecting disc, thereby providing stable abutting buffering operation, when the rotating core is driven as a whole, the buffer sleeve seat and the buffer strip air bag inside can be used for all-round buffering protection operation, the buffer rubber sleeve and the sealing rubber ring at one end of the buffer sleeve seat are used for external buffering abutment protection operation, thereby embodying the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the cutter holder structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the connecting disc structure of the utility model;

[0019] Figure 4 It is an enlarged schematic view of the structure of A in the utility model Figure 1

[0020] ​In the figure: 1, the rolling cutter holder; 2, rotating core; 3, cutter slot; 4, cutter bracket; 5, cutter body; 6, connecting disc; 7, buffer sleeve seat; 8, buffer rubber sleeve; 9, sealing rubber ring; 10, buffer strip air bag; 11, damping rubber ring; 12, buffer ring air bag; 13, close ring seat; 14, close inner pad; 15, torsion shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0022] Please refer to Figures 1-4 An embodiment provided by the utility model:

[0023] A kind of wear-resistant granulator hob, including rolling cutter holder 1, rotating core 2 is arranged at the center of both ends of rolling cutter holder 1, cutter slot 3 is evenly set in the side surface of rolling cutter holder 1, cutter bracket 4 is arranged in the inside of cutter slot 3, cutter body 5 is arranged in the inside of cutter bracket 4, close inner pad 14 is arranged on the inner wall of cutter bracket 4, torsion shaft 15 is arranged at the bottom end of cutter bracket 4, cutter bracket 4 and cutter body 5 are adapted between cutter slot 3, when cutter body 5 on cutter bracket 4 appears hard object when cutting granulator cutting, cutter bracket 4 and cutter body 5 can be adapted torsion shaft 15 at the bottom end to carry out the torsion adjustment operation of operation, so that cutter body 5 on cutter bracket 4 carries out more safe buffer protection cutting operation.

[0024] Connecting disc 6, connecting disc 6 is set on both ends of rolling cutter holder 1, one end of connecting disc 6 is provided with buffer sleeve seat 7, buffer rubber sleeve 8 is arranged in the inside of buffer sleeve seat 7, one end of the inner wall of buffer rubber sleeve 8 is fixedly connected with sealing rubber ring 9, buffer strip air bag 10 is arranged on the inner wall of four sides of buffer sleeve seat 7, damping rubber ring 11 is arranged at one end of buffer sleeve seat 7 close to connecting disc 6, buffer ring air bag 12 is arranged at one end of connecting disc 6 close to rolling cutter holder 1, one end of buffer ring air bag 12 is fixedly connected with close ring seat 13, can be driven installation to rolling cutter holder 1 through rotating core 2 at the center of both ends, and buffer sleeve seat 7 can be set on both end rotating core 2, damping rubber ring 11 at one end of buffer sleeve seat 7 is attached at one end of connecting disc 6, to provide stable close buffer operation for it.

[0025] Working principle: in use, the user first fixes the cutter body 5 to be used at the cutter holder 4 of the rotating core 2 on the side of the hob rack 1, and the inner pad 14 on the inner wall of the cutter holder 4 is more closely fixed with the torsion shaft 15, so that a plurality of cutter bodies 5 are quickly installed and used in a ring shape around the side of the hob rack 1, and then when the cutter holder 4 and the cutter body 5 cannot be cut when the cutter holder 4 and the cutter body 5 are cut by the cutter holder 4, the torsion shaft 15 at the bottom end is adapted for torsion rotation adjustment operation, so that the cutter body 5 on the cutter holder 4 is more safely buffered and protected during cutting operation, and when the cutter holder 4 and the cutter body 5 are adjusted, the connecting disc 6 at both ends can also be adapted for the buffer abutting operation between the buffer ring air bag 12 and the abutting ring seat 13, improving the stability of the cutter holder 4 and the cutter body 5 during daily cutting, and in the process of daily use, the worker can drive and install the hob rack 1 through the rotating core 2 at both ends of the center, and can set the buffer sleeve 7 on both ends of the rotating core 2, and the damping rubber ring 11 at one end of the buffer sleeve 7 is attached to one end of the connecting disc 6, providing stable abutting and buffering operation, and when the rotating core 2 is driven as a whole, it can be matched with the buffer sleeve 7 and the buffer strip air bag 10 inside to perform all-round buffering and protection operation, and the buffer rubber sleeve 8 and the sealing rubber ring 9 at one end of the buffer sleeve 7 perform external buffering and abutting protection operation. The above is the whole working principle of the utility model.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model 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 utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A wear resistant pellet mill rotor comprising a rotor cage (1) characterised in that: The both ends of the rolling cutter frame (1) are provided with rotating cores (2), the side of the rolling cutter frame (1) is uniformly provided with cutter grooves (3), the inside of the cutter groove (3) is provided with a cutter bracket (4), and the inside of the cutter bracket (4) is provided with a cutter body (5). A connecting disc (6) is arranged at the both ends of the rolling cutter frame (1), and the connecting disc (6) is provided with a buffer sleeve (7) at one end.

2. A wear resistant pellet mill rotor as defined in claim 1, wherein: The inside of the buffer sleeve (7) is provided with a buffer rubber sleeve (8), and the inner wall of the buffer rubber sleeve (8) is fixedly connected with a sealing rubber ring (9) at one end.

3. A wear resistant pellet mill rotor as defined in claim 1, wherein: The inner wall of the buffer sleeve (7) is provided with buffer strip air bags (10) on four sides, and the end of the buffer sleeve (7) close to the connecting disc (6) is provided with a damping rubber ring (11).

4. A wear resistant pellet mill rotor as defined in claim 1, wherein: The end of the connecting disc (6) close to the rolling cutter frame (1) is provided with a buffer ring air bag (12), and one end of the buffer ring air bag (12) is fixedly connected with a close ring seat (13).

5. A wear resistant pellet mill rotor as defined in claim 1, wherein: The inner wall of the cutter bracket (4) is provided with a close inner pad (14), and the bottom end of the cutter bracket (4) is provided with a torsion rotating shaft (15).

6. A wear resistant pellet mill rotor as defined in claim 1, wherein: The cutter bracket (4) and the cutter body (5) are matched with the cutter groove (3).

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