Efficient melting and stirring equipment for rubber sealing ring

By designing a deflectable stirring paddle in the rubber seal ring production equipment, the problem of the non-adjustable stirring range is solved, resulting in more uniform mixing, stable equipment operation, and extended service life.

CN224145054UActive Publication Date: 2026-04-21YANGZHOU XING AN RUBBER & PLASTIC PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU XING AN RUBBER & PLASTIC PROD CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing mixing equipment has an adjustable mixing range, resulting in poor uniformity of the rubber sealing ring raw materials and affecting quality stability.

Method used

A high-efficiency melting and mixing device for rubber sealing rings was designed. By combining the mixing component and the mixing component, the stirring paddle can be deflected by the electric push rod and the torsion spring to increase the stirring range, and automatically adjusts to maintain stable stirring performance when the resistance of the raw materials changes.

Benefits of technology

The increased agitation range of the mixing paddle allows it to adapt to changes in raw material properties, maintain stable mixing performance, extend equipment lifespan, and reduce equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224145054U_ABST
    Figure CN224145054U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stirring. The utility model discloses efficient melting and stirring equipment for a rubber sealing ring, which comprises a base, the top of the base is fixedly connected with a stirring box, the top of the stirring box is fixedly connected with a feed hopper, the bottom of the stirring box is fixedly connected with a discharge pipe, the inner side of the base is fixedly connected with an electric heating wire, and the inner side of the base is fixedly connected with an electric heating wire. The top of the stirring box is fixedly connected with a driving motor, the material mixing assembly is fixedly installed on the inner side of the stirring box, the equipment is provided with the material mixing assembly, the driving motor drives a hollow rotating shaft to rotate in a fixing lantern ring, then a stirring part is driven to rotate, and when an electric push rod stretches out and draws back, the stirring part is driven to rotate. The adjusting rod is synchronously driven by the sliding plate to move in the hollow rotating shaft, at the moment, the end, connected with the adjusting rod, of the connecting rod synchronously moves, then the connecting rod slides in the rotating block, the rotating block drives the stirring paddle to deflect through the rotating sleeve, and therefore the stirring range of the stirring paddle can be enlarged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stirring technology, specifically to a high-efficiency melting and stirring device for rubber sealing rings. Background Technology

[0002] In the manufacturing process of rubber seals, the melting and stirring of rubber raw materials is a crucial step, and the stirring effect directly affects the quality and performance of the rubber seals.

[0003] Currently, most existing mixing equipment on the market adopts a traditional mixing structure. The position and angle of the mixing paddle remain basically unchanged during equipment operation. Due to the limited agitation range of the mixing paddle, dead zones are easily formed in the mixing tank, which prevents the rubber raw materials in some areas from being fully mixed and blended, resulting in poor mixing uniformity of the rubber raw materials, which in turn affects the quality stability of the rubber sealing ring. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency melting and stirring device for rubber sealing rings, solving the problem of the non-adjustable stirring range of existing stirring devices.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency melting and mixing device for rubber sealing rings, comprising a base, a mixing box fixedly connected to the top of the base, a feed hopper fixedly connected to the top of the mixing box, a discharge pipe fixedly connected to the bottom of the mixing box, a heating wire fixedly connected to the inner side of the base, and a drive motor fixedly connected to the top of the mixing box; further comprising: a mixing assembly, the mixing assembly being fixedly installed inside the mixing box, the mixing assembly including an electric push rod, a fixing collar fixedly connected to the top of the electric push rod, a hollow rotating shaft rotatably connected to the inner side of the fixing collar, a sliding plate slidably connected to the inner side of the hollow rotating shaft, an adjusting rod rotatably connected to the top of the sliding plate, and a mixing component rotatably connected to the outer side of the adjusting rod; the mixing component including a rotating block, a connecting rod slidably connected to the inner side of the rotating block, a rotating sleeve rotatably connected to the outer side of the rotating block, and a stirring paddle fixedly connected to the outer side of the rotating sleeve; the drive motor, when started, can drive the mixing assembly to stir the molten rubber sealing ring raw material in the mixing box.

[0008] Preferably, the output end of the drive motor is fixedly connected to the top of the mixing assembly, and the outer side of the heating wire is fixedly connected to the bottom of the mixing tank. The heat generated by the heating wire can heat the raw materials in the mixing tank, causing them to gradually melt.

[0009] Preferably, the outer side of the fixing collar is fixedly connected to the bottom of the mixing tank, and the top end of the hollow rotating shaft is fixedly connected to the output end of the drive motor, and the drive motor drives the hollow rotating shaft to rotate inside the fixing collar.

[0010] Preferably, the output end of the electric push rod is fixedly connected to the bottom of the sliding plate, and the outer side of the adjusting rod is slidably connected to the inner side of the hollow rotating shaft. When the electric push rod extends or retracts, it synchronously drives the adjusting rod to move within the hollow rotating shaft through the sliding plate.

[0011] Preferably, the outer side of the rotating block is rotatably connected to the side wall of the hollow rotating shaft, and the outer side of the connecting rod is rotatably connected to the outer side of the adjusting rod. The end of the connecting rod connected to the adjusting rod can move synchronously, thereby allowing the connecting rod to slide inside the rotating block, causing the rotating block to drive the stirring paddle to deflect through the rotating sleeve.

[0012] Preferably, a torsion spring is fixedly connected to the inner side of the rotating sleeve, and the end of the torsion spring away from the rotating sleeve is fixedly connected to the outer side of the rotating block. The torsion spring enables the stirring equipment to better adapt to changes in the characteristics of the raw materials and maintain stable stirring performance.

[0013] (III) Beneficial Effects

[0014] This invention provides a high-efficiency melting and stirring device for rubber sealing rings. It has the following beneficial effects:

[0015] (I) The equipment is equipped with a mixing component, and the drive motor drives the hollow rotating shaft to rotate in the fixed collar, which in turn drives the stirring component to rotate. When the electric push rod extends or retracts, it drives the adjusting rod to move in the hollow rotating shaft through the sliding plate. At this time, the end of the connecting rod connected to the adjusting rod moves synchronously, which causes the connecting rod to slide in the rotating block. This causes the rotating block to drive the stirring paddle to deflect through the rotating sleeve, thereby increasing the stirring range of the stirring paddle.

[0016] (II) By incorporating a stirring component, the stirring paddle can deflect axially in the rotating block under the resistance of the raw material when it rotates. At this time, the rotating sleeve deflects along with the stirring paddle, causing the torsion spring to be torsion. This allows the stirring equipment to better adapt to changes in the characteristics of the raw material and maintain stable stirring performance. When the resistance of the raw material on the stirring paddle decreases, the torsion spring releases its stored elastic potential energy, causing the stirring paddle to automatically return to its original position. This ensures that the stirring paddle maintains a relatively stable working state during the stirring process, playing a buffering role, dispersing and absorbing the impact force, reducing damage to the equipment, and extending the service life of the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the mixing component of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the stirring component of this utility model.

[0021] In the diagram: 1. Base; 2. Mixing tank; 3. Feed hopper; 4. Discharge pipe; 5. Drive motor; 6. Mixing assembly; 7. Heating wire; 61. Electric push rod; 62. Fixing collar; 63. Hollow rotating shaft; 64. Sliding plate; 65. Mixing component; 66. Adjusting rod; 651. Rotating block; 652. Rotating sleeve; 653. Mixing paddle; 654. Connecting rod; 655. Torsion spring. Detailed Implementation

[0022] 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.

[0023] Example: Please refer to Figure 1-4This utility model provides a technical solution: a high-efficiency melting and stirring device for rubber sealing rings, including a base 1, a stirring box 2 fixedly connected to the top of the base 1, a feed hopper 3 fixedly connected to the top of the stirring box 2, a discharge pipe 4 fixedly connected to the bottom of the stirring box 2, a heating wire 7 fixedly connected to the inner side of the base 1, and a drive motor 5 fixedly connected to the top of the stirring box 2. The raw material of the rubber sealing ring to be processed is fed into the stirring box 2 through the feed hopper 3. At this time, the heating wire 7 fixedly connected to the inner side of the base 1 starts to work. The heat generated by the heating wire 7 can heat the raw materials in the mixing tank 2, causing them to gradually melt. Then, the drive motor 5 starts, driving the mixing component 6 to stir the molten rubber sealing ring raw materials in the mixing tank 2. After stirring is completed, the molten and uniformly stirred rubber sealing ring raw materials can be discharged through the discharge pipe 4 fixedly connected to the bottom of the mixing tank 2 for subsequent processing. It also includes: the mixing component 6, which is fixedly installed inside the mixing tank 2. The mixing component 6 includes an electric push rod 61. The top of the electric push rod 61 is fixedly connected to a fixing collar 62. The inner side of the fixing collar 62 is rotatably connected to a hollow rotating shaft 63. The inner side of the hollow rotating shaft 63 is slidably connected to a sliding plate 64. The top of the sliding plate 64 is rotatably connected to an adjusting rod 66. The outer side of the adjusting rod 66 is rotatably connected to a stirring component 65. The stirring component 65 includes a rotating block 651. The inner side of the rotating block 651 is slidably connected to a connecting rod 654. The outer side of the rotating block 651 is rotatably connected to a rotating... The rotating sleeve 652 has a stirring paddle 653 fixedly connected to its outer side. The output end of the drive motor 5 is fixedly connected to the top of the mixing assembly 6. The outer side of the heating wire 7 is fixedly connected to the bottom of the mixing tank 2. The outer side of the fixing collar 62 is fixedly connected to the bottom of the mixing tank 2. The top end of the hollow rotating shaft 63 is fixedly connected to the output end of the drive motor 5. The output end of the electric push rod 61 is fixedly connected to the bottom of the sliding plate 64. The outer side of the adjusting rod 66 is slidably connected to the inner side of the hollow rotating shaft 63. The mixing assembly 6 operates... When the drive motor 5 drives the hollow rotating shaft 63 to rotate within the fixed collar 62, it in turn drives the stirring component 65 to rotate. When the electric push rod 61 extends or retracts, it synchronously drives the adjusting rod 66 to move within the hollow rotating shaft 63 via the sliding plate 64. At this time, the end of the connecting rod 654 connected to the adjusting rod 66 moves synchronously, causing the connecting rod 654 to slide within the rotating block 651. This causes the rotating block 651 to drive the stirring paddle 653 to deflect via the rotating sleeve 652, thereby increasing the stirring range of the stirring paddle 653.

[0024] The outer side of the rotating block 651 is rotatably connected to the side wall of the hollow rotating shaft 63, and the outer side of the connecting rod 654 is rotatably connected to the outer side of the adjusting rod 66. A torsion spring 655 is fixedly connected to the inner side of the rotating sleeve 652. The end of the torsion spring 655 away from the rotating sleeve 652 is fixedly connected to the outer side of the rotating block 651. When the stirring paddle 653 rotates, the resistance of the raw material causes the stirring paddle 653 to deflect in the axial direction of the rotating block 651. At this time, the rotating sleeve 652 deflects along with the stirring paddle 653, causing the torsion spring 655 to be torsion. This allows the stirring equipment to better adapt to changes in the characteristics of the raw material and maintain stable stirring performance. When the resistance of the raw material on the stirring paddle 653 decreases, the torsion spring 655 releases the stored elastic potential energy, causing the stirring paddle 653 to automatically return to its original position. This ensures that the stirring paddle 653 maintains a relatively stable working state during the stirring process, playing a buffering role, dispersing and absorbing the impact force, reducing damage to the equipment, and extending the service life of the equipment.

[0025] Working principle: First, the raw material of the rubber sealing ring to be processed is put into the mixing tank 2 through the feed hopper 3. At this time, the heating wire 7 fixedly connected to the inner side of the base 1 starts to work. The heat generated by the heating wire 7 can heat the raw material in the mixing tank 2, making it gradually melt. Then, the drive motor 5 starts, driving the mixing component 6 to stir the molten rubber sealing ring raw material in the mixing tank 2. After the stirring is completed, the molten and uniformly stirred rubber sealing ring raw material can be discharged through the discharge pipe 4 fixedly connected to the bottom of the mixing tank 2 for subsequent processing.

[0026] When the mixing component 6 is running, the drive motor 5 drives the hollow rotating shaft 63 to rotate within the fixed collar 62, which in turn drives the stirring component 65 to rotate. When the electric push rod 61 extends or retracts, it synchronously drives the adjusting rod 66 to move within the hollow rotating shaft 63 through the sliding plate 64. At this time, the end of the connecting rod 654 connected to the adjusting rod 66 moves synchronously, which causes the connecting rod 654 to slide within the rotating block 651. This causes the rotating block 651 to drive the stirring paddle 653 to deflect through the rotating sleeve 652, thereby increasing the stirring range of the stirring paddle 653.

[0027] Meanwhile, when the agitator 653 rotates, the resistance of the raw material causes the agitator 653 to deflect axially in the rotating block 651. At this time, the rotating sleeve 652 deflects along with the agitator 653, causing the torsion spring 655 to be torsion. This allows the agitator to better adapt to changes in the characteristics of the raw material and maintain stable agitation performance. When the resistance of the raw material on the agitator 653 decreases, the torsion spring 655 releases its stored elastic potential energy, causing the agitator 653 to automatically return to its original position. This ensures that the agitator 653 maintains a relatively stable working state during the agitation process, playing a buffering role, dispersing and absorbing the impact force, reducing damage to the equipment, and extending the service life of the equipment.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] 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 high-efficiency melting and mixing device for rubber sealing rings, comprising a base (1), a mixing tank (2) fixedly connected to the top of the base (1), a feed hopper (3) fixedly connected to the top of the mixing tank (2), a discharge pipe (4) fixedly connected to the bottom of the mixing tank (2), a heating wire (7) fixedly connected to the inner side of the base (1), and a drive motor (5) fixedly connected to the top of the mixing tank (2), characterized in that, Also includes: Mixing assembly (6), the mixing assembly (6) is fixedly installed inside the mixing tank (2), the mixing assembly (6) includes an electric push rod (61), the top of the electric push rod (61) is fixedly connected to a fixing collar (62), the inner side of the fixing collar (62) is rotatably connected to a hollow rotating shaft (63), the inner side of the hollow rotating shaft (63) is slidably connected to a sliding plate (64), the top of the sliding plate (64) is rotatably connected to an adjusting rod (66), and the outer side of the adjusting rod (66) is rotatably connected to a stirring component (65); The stirring component (65) includes a rotating block (651), a connecting rod (654) is slidably connected to the inner side of the rotating block (651), a rotating sleeve (652) is rotatably connected to the outer side of the rotating block (651), and a stirring paddle (653) is fixedly connected to the outer side of the rotating sleeve (652).

2. The rubber sealing ring high-efficiency melting and stirring equipment according to claim 1, characterized in that: The output end of the drive motor (5) is fixedly connected to the top of the mixing assembly (6), and the outer side of the heating wire (7) is fixedly connected to the bottom of the mixing tank (2).

3. The rubber sealing ring high-efficiency melting and stirring equipment according to claim 1, characterized in that: The outer side of the fixed collar (62) is fixedly connected to the bottom of the mixing tank (2), and the top end of the hollow rotating shaft (63) is fixedly connected to the output end of the drive motor (5).

4. The high-efficiency melting and stirring equipment for rubber sealing rings according to claim 1, characterized in that: The output end of the electric push rod (61) is fixedly connected to the bottom of the sliding plate (64), and the outer side of the adjusting rod (66) is slidably connected to the inner side of the hollow rotating shaft (63).

5. The rubber sealing ring high-efficiency melting and stirring device according to claim 1, characterized in that: The outer side of the rotating block (651) is rotatably connected to the side wall of the hollow rotating shaft (63), and the outer side of the connecting rod (654) is rotatably connected to the outer side of the adjusting rod (66).

6. The rubber sealing ring high-efficiency melting and stirring device according to claim 1, characterized in that: A torsion spring (655) is fixedly connected to the inner side of the rotating sleeve (652), and the end of the torsion spring (655) away from the rotating sleeve (652) is fixedly connected to the outer side of the rotating block (651).