Granulator for rubber processing

By introducing a high-temperature cleaning and reciprocating drive mechanism into the rubber pelletizer, the problem of rubber particle adhesion was solved, achieving efficient cleaning and stable operation of the equipment.

CN224028067UActive Publication Date: 2026-03-24SHENYANG RUBBER RES & DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing rubber pelletizers, rubber pellets tend to adhere to the inside of the equipment, especially on the cutting device, making cleaning difficult and affecting equipment operation.

Method used

A rubber pelletizer was designed, comprising a high-temperature cleaning mechanism and a reciprocating drive mechanism. The high-temperature cleaning mechanism melts the adhering rubber particles through a heating rod, and the reciprocating drive mechanism reduces clogging through a vibrating screen.

Benefits of technology

Effectively cleans adhering particles from the cutting device, ensuring the continuity and efficiency of the cutting process, reducing the possibility of screen clogging, and improving the cleanliness and operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granulator for rubber processing, which comprises a mounting shell, the rear side of the mounting shell is communicated with a soft rubber discharge pipe, a soft rubber body is discharged from the soft rubber discharge pipe, and a discharge port is internally provided with a plurality of hole-shaped structures; the inner side of the mounting shell is rotationally connected with a cutting edge; a discharging opening is formed in the lower end of the mounting shell; a supporting seat is mounted on the outer side of the mounting shell; a screen is arranged on the inner side of the discharge port; a high-temperature cleaning mechanism located on the front side of the cutting edge is further arranged on the inner side of the mounting shell and used for cleaning rubber particles attached to the outer side of the cutting edge, and the outer side of the high-temperature cleaning mechanism is arranged on the outer side surface of the cutting edge in an attached mode. According to the granulator, by arranging the high-temperature cleaning mechanism, rubber particles adhered to the cutting device can be effectively cleaned, the situation that the cutting efficiency is affected by particle accumulation is avoided, meanwhile, the cutting device is directly connected with the motor, and continuity and high efficiency of the cutting process are ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rubber processing, in particular to a granulator for rubber processing. BACKGROUND

[0002] In the rubber processing industry, a granulator is an important device for cutting rubber into the desired particle size. The traditional rubber granulator usually includes a cutting device and a screen device for screening and separating the cut rubber particles. However, the existing granulator has some problems in actual use:

[0003] Rubber particle adhesion: due to the characteristics of rubber material, the cut particles are easy to adhere to the inside of the equipment, especially the cutting device, which is difficult to clean and affects the normal operation of the equipment;

[0004] In order to solve the above problems, the present application provides a new type of granulator for rubber processing, which improves the cutting efficiency, reduces the screen blockage, and effectively solves the problems of rubber particle adhesion and equipment cooling by improving the cutting device, screen structure and cleaning mechanism. CONTENT OF THE INVENTION

[0005] Therefore, the present application provides a granulator for rubber processing to solve the problem of rubber particle adhesion in the prior art.

[0006] In order to achieve the above purpose, the present application provides the following technical scheme:

[0007] A granulator for rubber processing, comprising:

[0008] A mounting shell, a soft rubber discharge pipe is communicated at the rear side of the mounting shell, the soft rubber discharge pipe discharges rubber soft body, and a discharge port is provided at one end of the mounting shell facing the soft rubber discharge pipe, a plurality of hole structures are formed in the discharge port;

[0009] A cutting blade is rotatably connected to the inner side of the mounting shell, and the middle part of the cutting blade is connected to the output end of the motor to cut the rubber discharged from the discharge port to form rubber particles;

[0010] A discharge port is formed at the lower end of the mounting shell for discharging the cut rubber particles;

[0011] A support seat is mounted on the outer side of the mounting shell;

[0012] A screen is provided on the inner side of the discharge port;

[0013] A high-temperature cleaning mechanism is further provided on the inner side of the mounting shell in front of the cutting blade to clean the rubber particles adhered to the outer side of the cutting blade, and the outer side of the high-temperature cleaning mechanism is attached to the outer surface of the cutting blade.

[0014] Optionally, a hole structure is formed on one side of the mounting shell.

[0015] Optionally, a baffle corresponding to the hole structure on one side of the mounting shell is mounted on the upper side of the screen.

[0016] Optionally, a reciprocating driving mechanism is arranged on one end of the screen and provided on the upper side of the support seat, which drives the screen to reciprocate left and right to shake the rubber particles on the upper side of the screen.

[0017] Optionally, the reciprocating driving mechanism comprises a driving motor, a driving wheel is fixedly mounted on the output end of the driving motor, an installation frame is engagedly connected to the outer side of the driving wheel, gear structures are arranged on the upper and lower sides of the installation frame, a plurality of gear structures are arranged on the outer side of the driving wheel, and the distribution angle range of the gear structures is less than 160°.

[0018] Optionally, the high-temperature cleaning mechanism comprises a cleaning shell, a heating rod is arranged on the upper side of the mounting shell and is arranged obliquely in the inner side of the cleaning shell.

[0019] Optionally, a plurality of air outlets are formed on the lower side of the cleaning shell and are arranged obliquely, and a blower is arranged on the lower side of the air outlet and is in communication with the environment outside the mounting shell.

[0020] Compared with the prior art, the present application has at least the following beneficial effects:

[0021] 1. The pelletizer of the present application can effectively clean the rubber particles adhered to the cutting device, avoid the influence of particle accumulation on the cutting efficiency, and ensure the continuity and efficiency of the cutting process by directly connecting the cutting device and the motor.

[0022] 2. The reciprocating driving mechanism is arranged to drive the screen to reciprocate left and right to shake the rubber particles on the screen, reduce particle accumulation, reduce the possibility of screen blockage, and improve the screening efficiency.

[0023] 3. The high-temperature cleaning mechanism can not only clean the adhered particles on the cutting device, but also melt the adhered rubber particles by the heating rod, which is convenient for cleaning and ensures the cleanliness and normal operation of the cutting device. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more intuitively illustrate the prior art and the present application, exemplary drawings are given below. It should be understood that the specific shapes, structures shown in the drawings should not be regarded as limiting conditions in the implementation of the present application; for example, based on the technical concepts disclosed in the present application and the exemplary drawings, those skilled in the art can easily make routine adjustments or further optimizations to the increase / decrease / assignment of certain units (components), specific shapes, positional relationships, connection methods, size ratio relationships, etc.

[0025] Figure 1 A front view cross-sectional structure schematic diagram of a rubber processing granulator is provided for the present application;

[0026] Figure 2 A side view cross-sectional structure schematic diagram of a rubber processing granulator is provided for the present application;

[0027] Figure 3 A front view structure schematic diagram of a high-temperature cleaning mechanism connected with a mounting shell of a rubber processing granulator is provided for the present application;

[0028] Figure 4 A front view structure schematic diagram of a reciprocating drive mechanism connected with a screen of a rubber processing granulator is provided for the present application.

[0029] Explanation of reference signs:

[0030] 1, mounting shell; 2, soft rubber discharge pipe; 3, discharge port; 4, cutting blade; 5, high-temperature cleaning mechanism; 501, cleaning shell; 502, heating rod; 503, air outlet; 504, air blower; 6, screen; 7, baffle; 8, reciprocating drive mechanism; 801, drive motor; 802, drive wheel; 803, mounting frame; 9, support seat; 10, discharge port. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with specific examples. Figures 1-4

[0032] The rubber processing granulator provided by the utility model, including mounting shell 1, the rear side of mounting shell 1 is provided with soft rubber discharge pipe 2, and the soft rubber discharge pipe 2 is provided with discharge port 3 at one end towards mounting shell 1, a plurality of hole structures are formed in discharge port 3, so that the soft rubber discharged from soft rubber discharge pipe 2 can be discharged from the hole structure in discharge port 3 after extrusion by discharge port 3;

[0033] The inner side of mounting shell 1 is rotatably connected with cutting blade 4, and the middle part of cutting blade 4 is connected with the output end of motor, so that cutting blade 4 can rotate to cut the rubber discharged at discharge port 3, thereby forming rubber particles; ​

[0034] The lower end of the installation shell 1 is provided with a discharge port 10 for discharging the rubber particles formed by cutting;

[0035] The outer side of the installation shell 1 is provided with a support seat 9 supporting the lower side of the installation shell 1 to avoid the installation shell 1 from tilting;

[0036] The inner side of the discharge port 10 is provided with a screen 6 discharging the rubber particles meeting the size downward, and the rubber particles failing to pass through the screen 6 are retained on the upper surface of the screen 6;

[0037] When the rubber particles failing to pass through the screen 6 are retained on the upper surface of the screen 6 for a long time, the screen 6 is prone to be blocked. Therefore, a hole structure is provided on one side of the installation shell 1 to facilitate the rubber particles failing to pass through the screen 6 to be taken out from the hole structure. However, the hole structure is not blocked, and the rubber particles not passing through the screen 6 are prone to be directly leaked from the hole structure. Therefore, a baffle 7 corresponding to the hole structure on one side of the installation shell 1 is installed on the upper side of the screen 6 to cover the hole structure, so as to avoid the rubber particles from leaking due to the long-time opening of the hole structure on one side of the installation shell 1.

[0038] The upper side of the support seat 9 is provided with a reciprocating driving mechanism 8 installed at one end of the screen 6 to drive the screen 6 to reciprocate left and right, so as to vibrate the rubber particles on the upper side of the screen 6 and reduce the possibility of the screen 6 being blocked. Specifically, the reciprocating driving mechanism 8 comprises a driving motor 801, and a driving wheel 802 is fixedly installed at the output end of the driving motor 801. A mounting frame 803 is engagedly connected to the outer side of the driving wheel 802. The upper and lower sides of the mounting frame 803 are provided with tooth structures. The outer side of the driving wheel 802 is provided with a plurality of tooth structures, and the distribution angle range of the tooth structures is less than 160°, so as to avoid the driving wheel 802 from colliding with the tooth structures on the upper and lower sides of the mounting frame 803 during rotation.

[0039] The inner side of the installation shell 1 is further provided with a high-temperature cleaning mechanism 5 located in front of the cutting blade 4 to clean the rubber particles adhered to the outer side of the cutting blade 4. The outer side of the high-temperature cleaning mechanism 5 is attached to the outer surface of the cutting blade 4. The rubber particles adhered to the outer side of the cutting blade 4 are cleaned by the outer side of the high-temperature cleaning mechanism 5. However, part of the rubber particles adhered cannot be cleaned by this method. Therefore, the high-temperature cleaning mechanism 5 has a heating effect. Specifically, the high-temperature cleaning mechanism 5 comprises a cleaning shell 501, and a heating rod 502 is provided in the inner side of the cleaning shell 501 and located on the upper side of the installation shell 1. The heating rod 502 is obliquely arranged, so that the cutting blade 4 can pass through the cleaning shell 501 after rotating clockwise, thereby heating and melting the rubber particles adhered to the surface of the cutting blade 4, and then facilitating the rubber particles melted to be scraped off by the outer side of the cleaning shell 501.

[0040] The lower side of the cleaning shell 501 is also provided with a plurality of air outlets 503, and the air outlets 503 are inclined, and the lower side of the air outlet 503 is provided with a blower 504 in communication with the outside environment of the mounting shell 1, external air is drawn by the blower 504, and the air is introduced into the cleaning shell 501, and then discharged through the air outlet 503, so as to cool the cutting blade 4 and ensure the cutting effect.

[0041] The technical features of the above embodiments can be combined in any manner (as long as the combination of the technical features does not exist contradictory), in order to make the description simple, not all possible combinations of each technical feature in the above embodiments are described; these embodiments which are not explicitly written should also be considered as the scope of the present application.

Claims

1. A pelletizer for rubber processing, characterized by comprising: Include: The installation shell (1), the rear side of the installation shell (1) is provided with a soft rubber discharge pipe (2), the soft rubber discharge pipe (2) is discharged with rubber soft body, and the soft rubber discharge pipe (2) is provided with a discharge port (3) towards the one end of the installation shell (1), a plurality of hole structures are formed in the discharge port (3); The inner side of the installation shell (1) is rotatably connected with a cutting blade (4), and the middle part of the cutting blade (4) is connected with the output end of the motor, the rubber discharged at the discharge port (3) is cut to form rubber particles; The lower end of the installation shell (1) is provided with a discharge port (10) for discharging the rubber particles formed by cutting; The outer side of the installation shell (1) is provided with a support seat (9); The inner side of the discharge port (10) is provided with a screen (6); The inner side of the installation shell (1) is also provided with a high-temperature cleaning mechanism (5) located in front of the cutting blade (4), which can clean the rubber particles adhered to the outer side of the cutting blade (4), and the outer side of the high-temperature cleaning mechanism (5) is attached to the outer surface of the cutting blade (4).

2. The rubber processing pelletizer of claim 1 wherein, The side of the installation shell (1) is provided with a hole structure.

3. The rubber processing pelletizer of claim 2 wherein, The upper side of the screen (6) is provided with a baffle (7) corresponding to the hole structure on one side of the installation shell (1).

4. The rubber processing pelletizer of claim 1 wherein, The upper side of the support seat (9) is provided with a reciprocating drive mechanism (8) mounted on one end of the screen (6), which drives the screen (6) to move left and right reciprocally, and vibrates the rubber particles on the upper side of the screen (6).

5. A rubber processing pelletizer as claimed in claim 4, wherein The reciprocating drive mechanism (8) comprises a drive motor (801), the output end of the drive motor (801) is fixedly provided with a drive wheel (802), the outer side of the drive wheel (802) is engagedly connected with a mounting frame (803), the upper and lower sides of the mounting frame (803) are provided with gear structures, the outer side of the drive wheel (802) is provided with a plurality of gear structures, and the distribution angle range of the gear structures is less than 160°.

6. The rubber processing pelletizer of claim 1 wherein, The high-temperature cleaning mechanism (5) comprises a cleaning shell (501), the inner side of the cleaning shell (501) is provided with a heating rod (502) located on the upper side of the installation shell (1), and the heating rod (502) is inclinedly arranged.

7. A rubber processing pelletizer as claimed in claim 6, wherein The lower side of the cleaning shell (501) is also provided with a plurality of exhaust ports (503), and the exhaust ports (503) are inclinedly arranged, the lower side of the exhaust port (503) is provided with a blower (504) in communication with the outside environment of the installation shell (1).