Rubber mixing equipment for rubber processing

By adopting the design of hollow structure rollers and rotary joints in rubber processing and refining equipment, uniform heating of rollers is achieved, solving the problem of uneven heating in existing equipment, and improving product quality and production efficiency.

CN222768760UActive Publication Date: 2025-04-18GUANGZHOU FEIYUE NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421419623.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-18
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing rubber processing and refining equipment has challenges in uniform heating of rollers, which affects the uniform heating of rubber raw materials and product quality.

Method used

A rubber processing and refining equipment is designed, using a first roller and a second roller with a hollow structure, and the hot gas is passed through the inside of the roller through a rotary joint to achieve uniform heating.

Benefits of technology

Through uniform heating, the processing performance and product quality of rubber raw materials are improved, the problem of uniform heating is solved, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222768760U_ABST
    Figure CN222768760U_ABST
Patent Text Reader

Abstract

The utility model discloses rubber processing rubber mixing equipment which comprises a pressing and mixing assembly and a heating assembly, the pressing and mixing assembly comprises a first roller and a second roller, the heating assembly comprises rotary joints, the first roller and the second roller are of hollow structures, and the two ends of the first roller and the two ends of the second roller are installed at the upper ends of two sets of supporting supports through the rotary joints. The heating assembly enables hot gas to penetrate through the interiors of the first roller and the second roller through the rotating connector, and the first roller and the second roller are evenly heated. In actual use, hot gas passes through the interiors of the first roller and the second roller through the rotary joint, so that the two rollers with hollow structures are uniformly heated, and a rubber raw material is ensured to be uniformly heated in a pressing process; the design of the rotary joint allows the first roller and the second roller to rotate oppositely, and meanwhile, the rotary joint is connected with an external hot air source through an internal channel, so that the production problem caused by uniform heating can be effectively solved, and the processing performance and the quality of a final product are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing and mixing, in particular to a rubber processing and mixing device. Background Art

[0002] Rubber processing and refining equipment has a wide range of applications in the rubber industry. These equipment play a key role in many fields such as rubber product manufacturing, tire production, shoemaking, and rubber recycling. Through efficient and precise processing capabilities, rubber refining equipment mixes and refines rubber raw materials and other additives to ensure that rubber products have good toughness and elasticity to meet various industrial needs. At the same time, with environmental protection receiving increasing attention, rubber refining equipment has also demonstrated its unique value in the field of rubber recycling and promoted the recycling of resources.

[0003] The open rubber mixing equipment in the prior art usually includes a first roller and a second roller, which rotate towards each other to form a certain roller gap, and the rubber raw material is pulled into the roller gap for compression through friction; this equipment is widely used in the rubber industry in processes such as plasticizing, mixing, sheeting and hot refining.

[0004] When rubber is being pressed, proper heating can make the rubber raw materials easier to plasticize and mix, thereby improving its processing performance and product quality. However, in actual operation, uniform heating of the rollers faces some challenges.

[0005] Therefore, a rubber processing and rubber mixing equipment is needed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a rubber processing and mixing equipment to solve the problem of uniformly heating the rollers proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber processing and mixing equipment, comprising a support assembly, a refining assembly, a driving assembly and a heating assembly, wherein the support assembly comprises a support base, two groups of support brackets are fixed on the upper end of the support base, the driving assembly is arranged on the side of the support assembly, the driving assembly is connected to the refining assembly, and the refining assembly is installed between the two groups of support brackets through the heating assembly;

[0008] The refining assembly includes a first roller and a second roller, and the heating assembly includes a rotary joint. The first roller and the second roller are hollow structures, and both ends of the first roller and the second roller are installed on the upper ends of two groups of support brackets through rotary joints.

[0009] The heating assembly passes hot gas through the first roller and the second roller through a rotary joint to uniformly heat the first roller and the second roller to maintain uniform heating during the pressing process.

[0010] Preferably, the driving assembly comprises a driving motor, a first transmission wheel is arranged at the front end of the driving motor, a second transmission wheel is fixed to the side of the first roller, and the first transmission wheel and the second transmission wheel are connected by a transmission chain.

[0011] Preferably, the diameter of the second transmission wheel is larger than the diameter of the first transmission wheel.

[0012] Preferably, the lower end of the driving motor is fixed to the upper end of the supporting base through a motor bracket.

[0013] Preferably, a connecting pipe is installed on the outside of the rotary joint.

[0014] Preferably, a high temperature wear-resistant layer is provided on the outer sides of the first roller and the second roller.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: in actual use of the utility model, the rotary joint allows hot gas to pass through the inside of the first roller and the second roller, thereby achieving uniform heating of the two hollow rollers, so as to ensure that the rubber raw materials are uniformly heated during the refining process, thereby improving production efficiency and product quality; the design of the rotary joint allows the first roller and the second roller to rotate towards each other while maintaining connection with the external hot air source through the internal channel thereof, which can effectively solve the production problems caused by uniform heating and improve the processing performance and the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a rear view structural diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial cutaway structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the cutaway side view of the structure of the utility model;

[0020] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. Support assembly; 11. Support base; 12. Support bracket; 2. Pressing assembly; 21. First roller; 22. Second roller; 23. High temperature wear-resistant layer; 3. Driving assembly; 31. Motor bracket; 32. Driving motor; 33. First transmission wheel; 34. Second transmission wheel; 35. Transmission chain; 4. Heating assembly; 41. Rotary joint; 42. Connecting pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-5 The utility model provides a technical solution: a rubber processing and mixing equipment, including a support component 1, a refining component 2, a driving component 3 and a heating component 4, the support component 1 includes a support base 11, two groups of support brackets 12 are fixed on the upper end of the support base 11, the driving component 3 is arranged on the side of the support component 1, the driving component 3 is connected to the refining component 2, the refining component 2 is installed between the two groups of support brackets 12 through the heating component 4, the refining component 2 includes a first roller 21 and a second roller 22, the heating component 4 includes a rotary joint 41, the first roller 21 and the second roller 22 are hollow structures, the first roller 21 and the second roller 22 are installed on the upper ends of the two groups of support brackets 12 through the rotary joint 41, the heating component 4 passes the hot gas through the first roller 21 and the second roller 22 through the rotary joint 41, and the first roller 21 and the second roller 22 are installed on the upper ends of the two groups of support brackets 12. The two rollers 22 are evenly heated to maintain uniform heating during the refining process. The support base 11 is the foundation of the entire equipment, bearing the weight of the entire equipment to ensure stable operation of the equipment; the support bracket 12 is used to install and fix the refining component 2 to ensure the stability and accuracy of the rollers during processing; the first roller 21 and the second roller 22 rotate towards each other, and the rubber raw materials are pulled into the gap between the rollers through friction for refining, thereby realizing plasticizing, mixing, sheeting and hot refining and other process processes. The hollow design allows hot gas to pass through to achieve uniform heating; the drive component 3 provides power for the refining component 2, controls the rotation speed and direction of the first roller 21 and the second roller 22, thereby adjusting the roller distance and refining effect; the design of the rotary joint 41 allows the first roller 21 and the second roller 22 to rotate towards each other while maintaining connection with the external hot air source through the internal channel.

[0024] The driving assembly 3 includes a driving motor 32, a first transmission wheel 33 is arranged at the front end of the driving motor 32, a second transmission wheel 34 is fixed to the side of the first roller 21, the first transmission wheel 33 and the second transmission wheel 34 are connected by a transmission chain 35, and the driving motor 32 provides rotational power for the entire refining assembly 2; the transmission chain 35 connects the first transmission wheel 33 and the second transmission wheel 34, ensuring that the power generated by the driving motor 32 can be transmitted to the first roller 21.

[0025] The diameter of the second transmission wheel 34 is larger than that of the first transmission wheel 33. The design of the second transmission wheel 34 having a larger diameter than that of the first transmission wheel 33 is mainly to amplify the torque to meet the power demand of the compression and mixing component 2 during rubber processing and mixing, thereby improving the transmission efficiency and processing performance of the equipment.

[0026] The lower end of the driving motor 32 is fixed to the upper end of the supporting base 11 through the motor bracket 31. The motor bracket 31 firmly fixes the driving motor 32 on the supporting base 11, ensuring that the driving motor 32 will not produce excessive vibration and displacement when rotating at high speed, thereby ensuring the stable operation of the refining assembly 2 and the quality of rubber processing.

[0027] A connecting pipe 42 is installed outside the rotary joint 41 . The main function of the connecting pipe 42 is to reliably connect the rotary joint 41 with an external hot air source.

[0028] A high temperature wear-resistant layer 23 is provided on the outer side of the first roller 21 and the second roller 22. The high temperature wear-resistant layer 23 can effectively resist the damage to the roller surface caused by friction and high temperature, reduce the wear and aging of the roller, and thus extend the service life of the equipment.

[0029] As an embodiment of the utility model: when the rubber processing and mixing equipment is used, the heating component 4 is first installed to ensure that the rotary joint 41 is tightly connected to the roller and the connecting pipe 42 is reliably connected to the external hot air source; the driving motor 32 is started to make the first roller 21 and the second roller 22 start to rotate towards each other. The design that the diameter of the second transmission wheel 34 is larger than that of the first transmission wheel 33 is mainly to amplify the torque to meet the power demand of the compression and mixing component 2 during the rubber processing and mixing process, and improve the transmission efficiency and processing performance of the equipment; hot gas is transported to the rotary joint 41 through the connecting pipe 42 to heat the rollers. The design of the rotary joint 41 allows the first roller 21 and the second roller 22 to rotate towards each other while maintaining connection with the external hot air source through the internal channel thereof; the prepared rubber raw material is put into the compression and mixing component 2, and the friction force of the rollers is used to pull the raw material into the gap between the rollers for compression and mixing; thereby completing the use of the rubber processing and mixing equipment.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber processing and mixing equipment, comprising a support assembly (1), a pressing and mixing assembly (2), a driving assembly (3) and a heating assembly (4), wherein the support assembly (1) comprises a support base (11), and two groups of support brackets (12) are fixed to the upper end of the support base (11), characterized in that: The driving assembly (3) is arranged on the side of the supporting assembly (1), the driving assembly (3) is connected to the refining assembly (2), and the refining assembly (2) is installed between two groups of supporting brackets (12) through the heating assembly (4); The refining assembly (2) comprises a first roller (21) and a second roller (22); the heating assembly (4) comprises a rotary joint (41); the first roller (21) and the second roller (22) are hollow structures; both ends of the first roller (21) and the second roller (22) are mounted on the upper ends of two groups of support brackets (12) via rotary joints (41); The heating component (4) passes hot gas through the first roller (21) and the second roller (22) through a rotary joint (41), thereby uniformly heating the first roller (21) and the second roller (22) to maintain uniform heating during the pressing process.

2. A rubber processing and mixing equipment according to claim 1, characterized in that: The driving assembly (3) comprises a driving motor (32), a first transmission wheel (33) is arranged at the front end of the driving motor (32), a second transmission wheel (34) is fixed to the side of the first roller (21), and the first transmission wheel (33) and the second transmission wheel (34) are connected via a transmission chain (35).

3. A rubber processing and mixing equipment according to claim 2, characterized in that: The diameter of the second transmission wheel (34) is greater than the diameter of the first transmission wheel (33).

4. A rubber processing and mixing equipment according to claim 2, characterized in that: The lower end of the driving motor (32) is fixed to the upper end of the supporting base (11) via a motor bracket (31).

5. The rubber processing and mixing equipment according to claim 1, characterized in that: A connecting pipe (42) is installed on the outer side of the rotary joint (41).

6. A rubber processing and mixing equipment according to claim 1, characterized in that: A high temperature wear-resistant layer (23) is provided on the outer sides of the first roller (21) and the second roller (22).