Rubber accelerator production device

By introducing mixing and sealing components into the rubber accelerator production unit, and utilizing servo motor-driven scrapers and stirring rods, the problem of material adhesion to the inner wall of the reactor was solved, achieving efficient material feeding and cleaning, and improving production efficiency and product quality.

CN224057397UActive Publication Date: 2026-03-31WENZHOU GAOYUAN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The adhesion and clumping of rubber accelerator on the inner wall of the reactor leads to poor material feeding, affecting production efficiency and product quality.

Method used

A rubber accelerator production device was designed, comprising a mixing component, a reaction vessel component, and a sealing component. A servo motor-driven annular scraper and a stirring rod are used in conjunction to scrape and discharge material from the inner wall of the reaction vessel, preventing blockage.

Benefits of technology

It improved material feeding efficiency, reduced material waste, ensured production stability and product quality, and enhanced production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production devices, in particular to a rubber accelerator production device which comprises a support and a first servo motor, the tail end of a main shaft of the first servo motor is fixedly connected with a mixing assembly, a reaction kettle assembly is installed on the inner side of the mixing assembly, a plugging assembly is installed at the lower end of the mixing assembly, and the mixing assembly comprises a machine shell. The outer side of the machine shell is fixedly connected with an annular scraper, the inner side of the machine shell is fixedly connected with a machine fixing plate, the top end of the machine fixing plate is fixedly connected with a shell of a second servo motor, the tail end of a main shaft of the second servo motor is fixedly connected with an extension column, and the outer side of the extension column is fixedly connected with a stirring rod; the outer side of the reaction kettle body is fixedly connected with a lug seat, and the top end of the lug seat is sequentially and fixedly connected with a connecting rod and a transverse plate. The device has the advantages that the blanking efficiency is improved, blockage is avoided, materials adhered to the inner wall of the reaction kettle can be scraped, waste and residual influence are reduced, and the production efficiency and the product quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of production equipment technology, specifically to a rubber accelerator production device. Background Technology

[0002] Rubber accelerators are a class of chemical substances used to accelerate the vulcanization reaction of rubber. They can significantly reduce the vulcanization temperature and shorten the vulcanization time, thereby improving the production efficiency and performance of rubber products. They play a key role in the rubber processing process. Through synergistic action with vulcanizing agents, they promote the cross-linking reaction of rubber molecular chains, transforming rubber from a plastic state into an elastomer with high elasticity and strength. There are many types of rubber accelerators, including thiazoles, sulfenamides, guanidines, etc. Different types of accelerators have different activities and vulcanization characteristics, and can be selected according to the performance requirements of rubber products and processing technology.

[0003] A rubber accelerator production unit is a specialized equipment system for synthesizing and processing rubber accelerators. It typically includes a reaction vessel, heating system, cooling device, stirring equipment, material conveying pipeline, etc. These devices work together to complete the entire process from raw material input, chemical reaction, separation and purification to product drying. It can precisely control reaction conditions to ensure the production quality and efficiency of rubber accelerators and meet the requirements of the rubber product processing industry for accelerator performance and stability.

[0004] In the production process of rubber accelerators, after the chemical reaction in the reactor is completed, the material often exhibits adhesion due to the high temperature generated during the reaction and its own chemical properties. Specifically, the material adheres tightly to the inner wall of the reactor and may further aggregate to form clumps. This clumping phenomenon not only leads to material waste, as the material adhering to the reactor wall is difficult to fully recover and reuse, but also seriously affects the smoothness of subsequent feeding operations. When the material clumps, traditional feeding methods, such as gravity feeding or simple mechanical conveying, often cannot smoothly discharge the material from the reactor, resulting in poor feeding or even complete blockage. This problem of poor feeding reduces production efficiency and increases production time costs. Therefore, a rubber accelerator production device is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a rubber accelerator production apparatus to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A rubber accelerator production apparatus includes a support frame and a first servo motor. A mixing component is fixedly connected to the end of the main shaft of the first servo motor. A reaction vessel assembly is installed inside the mixing component. A sealing component is installed at the lower end of the mixing component. The mixing component includes a housing. An annular scraper is fixedly connected to the outer side of the housing. A fixing plate is fixedly connected to the inner side of the housing. The top of the fixing plate is fixedly connected to the housing of a second servo motor. An extension column is fixedly connected to the end of the main shaft of the second servo motor. A stirring rod is fixedly connected to the outer side of the extension column. The reaction vessel assembly includes a reaction vessel body. An ear is fixedly connected to the outer side of the reaction vessel body. A connecting rod and a horizontal plate are sequentially fixedly connected to the top of the ear. An electric telescopic rod and a limiting telescopic rod are fixedly connected to the inner side of the horizontal plate. A second rubber sealing ring is fixedly connected to the bottom of the reaction vessel body. The outer side of the reaction vessel body is slidably connected to the outer side of the housing. The bottom ends of the electric telescopic rod and the limiting telescopic rod are both fixedly connected to the top of the fixing plate.

[0008] As a further optimization of this utility model, the front end of the bracket is fixedly connected to the housing of the first servo motor, a through hole is provided on the inner side of the bracket, the main shaft of the first servo motor extends out of the through hole of the bracket, there are two brackets, and a cylinder is rotatably connected to the inner side of the rear end of the bracket, and the cylinder of the bracket is fixedly connected to the rear end of the housing.

[0009] As a further optimization of this utility model, the upper end of the housing has two movable grooves, and the piston rods of the electric telescopic rod and the limiting telescopic rod are both embedded in the movable grooves.

[0010] As a further optimization of this utility model, the following features are provided: a circular hole is provided on the inner side of the fixed plate, a first rubber sealing ring is fixedly connected to the circular hole of the fixed plate, the upper end of the extension column extends into the interior of the circular hole of the fixed plate, and the inner side of the first rubber sealing ring is in contact with the outer side of the extension column.

[0011] As a further optimization of this utility model, the inner side of the reactor body is fitted to the outer side of the casing, the reactor body is sleeved on the outer side of the casing, and a ventilation hole is provided at the upper end of the reactor body.

[0012] As a further optimization of this utility model, the sealing assembly includes a sealing base plate, the inner side of which has an internal hole, and a third rubber sealing ring and a ball bearing are fixedly connected inside the internal hole.

[0013] As a further optimization of this utility model, the top of the sealing base plate is in close contact with the bottom of the second rubber sealing ring, the sealing base plate is rotatably connected to the extension column through a ball bearing, and the inner side of the third rubber sealing ring is in contact with the extension column.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, by setting up a mixing component, a reaction vessel component, and a sealing component, the lower part of the reaction vessel body is fully opened during material feeding, which effectively improves feeding efficiency and avoids material blockage. At the same time, the device can scrape off the material adhering to the inner wall of the reaction vessel, reducing waste and preventing residual material from affecting subsequent production, facilitating equipment cleaning, thereby improving production efficiency and product quality, and ensuring the stability and high efficiency of rubber accelerator production. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the support structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the hybrid component of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the reactor assembly of this utility model;

[0020] Figure 5 This utility model Figure 4 A schematic diagram of the structure at point A;

[0021] Figure 6 This is a schematic diagram of the main structure of the reaction vessel of this utility model;

[0022] Figure 7 This is a schematic diagram of the casing structure of this utility model.

[0023] In the diagram: 1. Support frame; 2. First servo motor;

[0024] 3. Mixing component; 31. Housing; 32. Movable groove; 33. Annular scraper; 34. Fixing plate; 35. First rubber sealing ring; 36. Second servo motor; 37. Extension column; 38. Stirring rod;

[0025] 4. Reactor assembly; 41. Reactor body; 42. Lug; 43. Connecting rod; 44. Horizontal plate; 45. Electric telescopic rod; 46. Limiting telescopic rod; 47. Second rubber sealing ring; 48. Ventilation port;

[0026] 5. Sealing assembly; 51. Sealing base plate; 52. Internal hole; 53. Third rubber sealing ring; 54. Ball bearing. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0029] Please see Figures 1-7 This utility model provides a technical solution:

[0030] A rubber accelerator production apparatus includes a support frame 1 and a first servo motor 2. A mixing assembly 3 is fixedly connected to the end of the main shaft of the first servo motor 2. A reaction vessel assembly 4 is installed inside the mixing assembly 3. A sealing assembly 5 is installed at the lower end of the mixing assembly 3. The mixing assembly 3 includes a housing 31. An annular scraper 33 is fixedly connected to the outside of the housing 31. A fixing plate 34 is fixedly connected to the inside of the housing 31. The top of the fixing plate 34 is fixedly connected to the housing of a second servo motor 36. An extension column 37 is fixedly connected to the end of the main shaft of the second servo motor 36. A stirring rod 38 is fixedly connected to the outside of the reactor body 4. The reactor body 4 includes a reactor body 41. An ear seat 42 is fixedly connected to the outside of the reactor body 41. A connecting rod 43 and a horizontal plate 44 are fixedly connected to the top of the ear seat 42 in sequence. An electric telescopic rod 45 and a limiting telescopic rod 46 are fixedly connected to the inside of the horizontal plate 44. A second rubber sealing ring 47 is fixedly connected to the bottom of the reactor body 41. The outside of the reactor body 41 is slidably connected to the outside of the housing 31. The bottom ends of the electric telescopic rod 45 and the limiting telescopic rod 46 are both fixedly connected to the top of the fixed plate 34.

[0031] As a further implementation of this solution, the front end of the bracket 1 is fixedly connected to the housing of the first servo motor 2. A through hole is opened on the inner side of the bracket 1, and the main shaft of the first servo motor 2 extends out of the through hole of the bracket 1. There are two brackets 1. A cylinder is rotatably connected to the inner side of the rear bracket 1. The cylinder of the bracket 1 is fixedly connected to the rear end of the housing 31. Through the above settings, this structural design makes the connection between the bracket 1 and the first servo motor 2 more stable. At the same time, the overall stability of the equipment is enhanced by setting two brackets 1.

[0032] As a further implementation of this solution, two movable grooves 32 are provided at the upper end of the housing 31. The piston rods of the electric telescopic rod 45 and the limiting telescopic rod 46 are both embedded in the movable grooves 32. A round hole is provided on the inner side of the fixed plate 34. A first rubber sealing ring 35 is fixedly connected to the round hole of the fixed plate 34. The upper end of the extension column 37 extends into the round hole of the fixed plate 34. The inner side of the first rubber sealing ring 35 fits against the outer side of the extension column 37. With the above arrangement, the movement of the piston rods of the electric telescopic rod 45 and the limiting telescopic rod 46 is not affected. At the same time, the first rubber sealing ring 35 can prevent the rubber accelerator inside the reactor body 41 from entering the housing 31.

[0033] As a further implementation of this solution, the inner side of the reactor body 41 is fitted to the outer side of the housing 31, and the reactor body 41 is sleeved on the outer side of the housing 31. A ventilation hole 48 is opened at the upper end of the reactor body 41. Through the above arrangement, the reactor body 41 can be moved. Through the movement of the reactor body 41 and the cooperation of the annular scraper 33, the rubber accelerator inside the reactor body 41 is scraped off, and the material feeding efficiency is improved.

[0034] As a further implementation of this solution, the sealing assembly 5 includes a sealing base plate 51. The sealing base plate 51 has an internal hole 52 on its inner side. A third rubber sealing ring 53 and a ball bearing 54 are fixedly connected inside the internal hole 52. The top of the sealing base plate 51 is in close contact with the bottom of the second rubber sealing ring 47. The sealing base plate 51 is rotatably connected to the extension column 37 through the ball bearing 54. The inner side of the third rubber sealing ring 53 is in contact with the extension column 37. With the above settings, the design of the sealing assembly 5 does not affect the rotation of the extension column 37. At the same time, the sealing assembly 5 plays the role of sealing the rubber accelerator inside the reactor body 41, preventing the rubber accelerator from overflowing from the reactor body 41 during the reaction.

[0035] Workflow: When processing the rubber accelerator, the first servo motor 2 is started to drive the mixing component 3 and the reactor component 4 to rotate as a whole, so that the reactor component 4 faces upward. Then, the electric telescopic rod 45 is started to move the reactor body 41 away from the sealing bottom plate 51, so that the raw material can be put into the reactor body 41. After the raw material is put in, the reactor body 41 is reset until the second rubber sealing ring 47 is tightly attached to the sealing bottom plate 51. The reactor body 41 is equipped with a heating wire. By heating the reactor body 41, the heat of the reactor body 41 is transferred to the raw material inside. The reactor body 41 is heated. At the same time, the second servo motor 36 is started. The second servo motor 36 drives the extension column 37 to rotate. The extension column 37 rotates inside the solid plate 34 and the built-in hole 52. The extension column 37 drives the stirring rod 38 to rotate, thereby achieving the effect of mixing the raw material inside the reactor body 41 and improving the uniformity of the rubber accelerator raw material reaction.

[0036] When discharging the rubber accelerator after the reaction is complete, a receiving bucket is placed at the lower end of the reactor assembly 4. The electric telescopic rod 45 is activated to push the horizontal plate 44 upward. The horizontal plate 44 causes the limiting telescopic rod 46 to extend, which improves the stability of the horizontal plate 44 when it moves upward. The horizontal plate 44 drives the connecting rod 43 and the lug 42 to move upward simultaneously. Through the movement of the lug 42, the reactor body 41 moves upward. At this time, the reactor body 41 slides on the outside of the casing 31. The reactor body 41 stores the rubber accelerator inside. When the reactor body 41 moves upward, the second rubber sealing ring 47 will move away from the sealing bottom plate 51. The second rubber sealing ring 47 acts as a seal between the reactor body 41 and the sealing bottom plate 51. The sealing function prevents raw materials from overflowing during processing. At this time, the raw materials at the top of the sealing bottom plate 51 will flow out from the sealing bottom plate 51. As the reactor body 41 gradually moves away from the sealing bottom plate 51, it is convenient for operators to operate and thus the raw materials at the top of the sealing bottom plate 51 can be discharged. At the same time, this design facilitates the cleaning of the extension column 37, stirring rod 38 and sealing bottom plate 51. Meanwhile, as the reactor body 41 moves upward, since the inner side of the reactor body 41 is in close contact with the outer side of the annular scraper 33, the raw materials inside the reactor body 41 are scraped off by the horizontal plate 44, thereby separating the raw materials on the inner wall of the reactor body 41 from the reactor body 41. The separated raw materials fall into the receiving bucket or the upper part of the sealing bottom plate 51.

[0037] Based on the above principles, when the device feeds the rubber accelerator after the reaction, the lower part of the reactor body 41 is directly and completely opened. This not only improves the feeding efficiency of the rubber accelerator and avoids blockage, but also facilitates cleaning. In addition, it can scrape off the raw materials adhering to the inner wall of the reactor body 41, preventing them from affecting the processing of the rubber accelerator again.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rubber accelerator production apparatus comprising a support (1) and a first servo motor (2), characterized in that: The first servo motor (2) main shaft end fixedly connected with the mixing assembly (3), the mixing assembly (3) inside is installed with the reaction kettle assembly (4), the mixing assembly (3) lower end is installed with the plugging assembly (5); The mixing assembly (3) includes a housing (31), the housing (31) is fixedly connected with an annular scraper (33) outside, the housing (31) is fixedly connected with a fixed machine plate (34) inside, the fixed machine plate (34) top end is fixedly connected with the second servo motor (36) shell, the second servo motor (36) main shaft end is fixedly connected with the extension column (37), the extension column (37) is fixedly connected with the stirring rod (38) outside; The reaction kettle assembly (4) includes a reaction kettle body (41), the reaction kettle body (41) is fixedly connected with an ear seat (42) outside, the ear seat (42) top end is sequentially fixedly connected with a connecting rod (43) and a cross plate (44), the cross plate (44) is fixedly connected with an electric telescopic rod (45) and a limiting telescopic rod (46) inside, the reaction kettle body (41) bottom end is fixedly connected with a second rubber sealing ring (47); The reaction kettle body (41) outside is slidably connected to the outside of the housing (31), the electric telescopic rod (45) bottom end and the limiting telescopic rod (46) bottom end are fixedly connected with the fixed machine plate (34) top end.

2. A rubber accelerator production apparatus according to claim 1, characterized by: The bracket (1) front end is fixedly connected with the first servo motor (2) shell, the bracket (1) inside is provided with a through hole, the first servo motor (2) main shaft extends out of the through hole inside of the bracket (1), the number of the bracket (1) is two, the bracket (1) inside is rotatably connected with a cylinder at the rear end, the cylinder of the bracket (1) is fixedly connected with the housing (31) rear end.

3. The rubber accelerator production apparatus according to claim 1, characterized by: The housing (31) upper end is provided with two movable grooves (32), the piston rod of the electric telescopic rod (45) and the piston rod of the limiting telescopic rod (46) are embeddedly installed in the inside of the movable groove (32).

4. The rubber accelerator production apparatus according to claim 1, characterized by: The fixed machine plate (34) inside is provided with a circular hole, the fixed machine plate (34) circular hole is fixedly connected with a first rubber sealing ring (35), the extension column (37) upper end extends to the inside of the fixed machine plate (34) circular hole, the first rubber sealing ring (35) inside is attached with the extension column (37) outside.

5. The rubber accelerator production apparatus according to claim 1, characterized by: The reaction kettle body (41) inside is attached with the housing (31) outside, the reaction kettle body (41) is sleeved on the outside of the housing (31), the reaction kettle body (41) upper end is provided with a ventilation hole (48).

6. The rubber accelerator production apparatus according to claim 1, characterized by: The plugging assembly (5) includes a plugging bottom plate (51), the plugging bottom plate (51) inside is provided with an embedded hole (52), the embedded hole (52) inside is fixedly connected with a third rubber sealing ring (53) and a ball bearing (54).

7. A rubber accelerator production apparatus according to claim 6, characterized by: The plugging bottom plate (51) top end is tightly attached with the second rubber sealing ring (47) bottom end, the plugging bottom plate (51) is rotatably connected with the extension column (37) through the ball bearing (54), the third rubber sealing ring (53) inside is attached with the extension column (37).