Rubber continuous mixing closed rubber mixing machine

The movable mixing chamber design in the rubber continuous mixing mill addresses heating uniformity and discharge inefficiencies, enhancing mixing efficiency by ensuring uniform heating and rapid discharge.

CN223099627UActive Publication Date: 2025-07-15启东金竹橡胶制品有限公司
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Patent Information

Application Number
CN202421707557.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The rubber inside the intensive refining chamber in the existing closed rubber refining machine is unevenly heated, resulting in low refining efficiency.

Method used

The swing mechanism composed of a cylinder and a support rod is adopted to rotate the refining chamber around the support rod, and the refining chamber is uniformly heated with a heating cover and a heating pipe, and the rubber material is quickly discharged by tilting the discharge pipe.

Benefits of technology

The uniform heating and rapid discharge of rubber inside the refining chamber is achieved, and the refining efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber mixing machines, and discloses a rubber continuous mixing closed rubber mixing machine which comprises a base, a mixing chamber and a placing plate, a swing mechanism is arranged between the base and the placing plate, the mixing chamber is fixedly installed on the upper surface of the placing plate, and a heating cover is fixedly arranged on the outer wall of the mixing chamber. A heating pipe is fixedly arranged in the heating cover; the swing mechanism comprises an air cylinder and a supporting rod, the air cylinder and the supporting rod are located on the two sides of the top of the base correspondingly, the lower end of the supporting rod is fixedly connected with the top of the base, a first U-shaped base rotationally connected with the upper end of the supporting rod is fixedly arranged on the lower surface of the containing plate, and second U-shaped bases are fixedly arranged on the top of the base and the lower surface of the containing plate correspondingly. The two ends of the air cylinder are rotationally connected with the two second U-shaped bases correspondingly. Rubber is internally mixed in a mode that the internal mixing chamber shakes, so that the internal mixing chamber can be rapidly and uniformly heated, meanwhile, the internally mixed rubber material can be rapidly poured out, and the internal mixing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber mixing machines, in particular to a rubber continuous mixing closed rubber mixing machine. Background Technique

[0002] The current closed rubber mixing machine is mainly used for the plasticating and mixing of rubber, and it has one more internal mixer chamber than the open rubber mixing machine.

[0003] Among them, the publication (announcement) number: CN216658520, discloses a rubber continuous mixing closed rubber mixing machine, including a base, an insulating chamber is fixedly installed on the upper wall surface of the base, an internal mixer chamber is fixedly installed in the insulating chamber, heating resistance wires are fixedly installed in the side wall of the internal mixer chamber, cutting teeth are fixedly installed on the inner wall surface of the internal mixer chamber, and a speed reducer is fixedly installed on the upper wall surface of the base and on the right side of the insulating chamber.

[0004] In the above solution, the internal mixer chamber is directly heated by heating resistance wires, so that the rubber inside the internal mixer chamber is heated and mixed. However, due to the certain space size inside the internal mixer chamber, the rubber piled up in the middle of the internal mixer chamber cannot be quickly heated, resulting in a reduction in the mixing efficiency. For this reason, a rubber continuous mixing closed rubber mixing machine is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problem of low rubber mixing efficiency in the prior art, and to propose a rubber continuous mixing closed rubber mixing machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A rubber continuous mixing closed rubber mixing machine, including a base and an internal mixer chamber. A placing plate is arranged above the base, and a swinging mechanism is arranged between the base and the placing plate. The internal mixer chamber is fixedly installed on the upper surface of the placing plate. A heating cover is fixedly arranged on the outer wall of the internal mixer chamber, and heating pipes are fixedly arranged inside the heating cover. A feeding pipe is fixedly arranged on one side of the outer wall of the internal mixer chamber, and discharging pipes are fixedly arranged at both ends of the internal mixer chamber; the swinging mechanism includes a cylinder and a support rod. The cylinder and the support rod are respectively located on both sides of the top of the base. The lower end of the support rod is fixedly connected to the top of the base. The lower surface of the placing plate is fixedly provided with a first U-shaped seat rotatably connected to the upper end of the support rod. Second U-shaped seats are fixedly arranged on the top of the base and the lower surface of the placing plate. Both ends of the cylinder are respectively rotatably connected to the two second U-shaped seats.

[0008] Preferably, one side of the heating cover away from the internal mixer chamber is provided with an asbestos heat insulation board.

[0009] Preferably, an aluminum heat conducting plate is fixedly arranged on one side of the internal mixer chamber in contact with the heating cover.

[0010] Preferably, support seats are fixedly provided on the pipe walls of the discharge pipes at both ends of the internal mixer, and the bottoms of the support seats are fixedly connected to the upper surface of the placing plate.

[0011] Preferably, guide plates that are inclined downward are fixedly provided on both sides of the base, and the guide plates are U-shaped plates.

[0012] Preferably, sealing covers are provided at the ends of the feed pipe and the discharge pipe.

[0013] Compared with the prior art, the utility model provides a rubber continuous mixing closed rubber mixer, which has the following beneficial effects:

[0014] 1. In this rubber continuous mixing closed rubber mixer, when the heating pipe is mixing the rubber inside the internal mixer, by opening the telescopic action of the cylinder, the cylinder can make the placing plate rotate around the connection between the support rod and the first U-shaped seat, so that the internal mixer on the placing plate swings, enabling the rubber inside the internal mixer to be heated and mixed evenly, and improving the mixing efficiency.

[0015] 2. In this rubber continuous mixing closed rubber mixer, through the discharge pipes arranged on both sides of the internal mixer, after the mixing is completed, by controlling the inclination of the internal mixer with the cylinder, the rubber material inside the internal mixer can be discharged through the discharge pipes at this time, and the discharge speed is fast.

[0016] For the parts not involved in this device, they are the same as the prior art or can be implemented by using the prior art. The utility model uses the way of shaking the internal mixer to mix the rubber, enabling the internal mixer to be heated quickly and evenly, and at the same time being able to pour out the mixed rubber material quickly, improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a rubber continuous mixing closed rubber mixer proposed by the utility model;

[0018] Figure 2 is Figure 1 the side view of the heating cover and the heating pipe in

[0019] Figure 3 is Figure 1 the three-dimensional view of the guide plate in

[0020] In the figure: 1. Base; 2. Internal mixer; 3. Placing plate; 4. Heating cover; 5. Heating pipe; 6. Feed pipe; 7. Discharge pipe; 8. Cylinder; 9. Support rod; 10. First U-shaped seat; 11. Second U-shaped seat; 12. Aluminum heat conducting plate; 13. Support seat; 14. Guide plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0023] Embodiment 1

[0024] Refer to Figure 1-2 A rubber continuous mixing closed mixer includes a base 1 and a mixing chamber 2. A placing plate 3 is provided above the base 1, and a swinging mechanism is provided between the base 1 and the placing plate 3. The mixing chamber 2 is fixedly installed on the upper surface of the placing plate 3. A heating cover 4 is fixedly provided on the outer wall of the mixing chamber 2, and a heating pipe 5 is fixedly provided inside the heating cover 4. The side of the heating cover 4 away from the mixing chamber 2 is provided with an asbestos heat insulation board. The asbestos material can reduce the heat loss inside the heating cover 4. An aluminum heat conduction plate 12 is fixedly provided on the side of the mixing chamber 2 in contact with the heating cover 4. The aluminum heat conduction plate 12 can quickly transfer the heat inside the heating cover 4 towards the inside of the mixing chamber 2; A feeding pipe 6 is fixedly provided on one side of the outer wall of the mixing chamber 2. Discharge pipes 7 are fixedly provided at both ends of the mixing chamber 2. Support seats 13 are fixedly provided on the pipe walls of the discharge pipes 7 at both ends of the mixing chamber 2, and the bottom of the support seats 13 is fixedly connected to the upper surface of the placing plate 3. Sealing covers are provided at the ends of the feeding pipe 6 and the discharge pipes 7, so that the inside of the mixing chamber 2 can be sealed. Rubber materials can be put into the inside of the mixing chamber 2 through the feeding pipe 6, and then by connecting the power supply of the heating pipe 5, the inside of the mixing chamber 2 can be heated.

[0025] Embodiment 2

[0026] Refer to Figure 1, the swing mechanism includes a cylinder 8 and a support rod 9. The cylinder 8 and the support rod 9 are respectively located on both sides of the top of the base 1. The lower end of the support rod 9 is fixedly connected to the top of the base 1. A first U-shaped seat 10 rotatably connected to the upper end of the support rod 9 is fixedly provided on the lower surface of the placement plate 3. Second U-shaped seats 11 are fixedly provided on the top of the base 1 and the lower surface of the placement plate 3. Both ends of the cylinder 8 are rotatably connected to the two second U-shaped seats 11. By opening the telescopic action of the cylinder 8, the cylinder 8 can make the placement plate 3 rotate around the connection between the support rod 9 and the first U-shaped seat 10, so that the mixing chamber 2 on the placement plate 3 swings, enabling the rubber inside the mixing chamber 2 to be uniformly heated and mixed, improving the mixing efficiency.

[0027] Embodiment 3

[0028] Referring to Figure 1 and 3 , guide plates 14 are fixedly provided on both sides of the base 1 and are inclined downward. The guide plates 14 are U-shaped plates. After the mixing is completed, the cylinder 8 is used to control the mixing chamber 2 to be inclined. At this time, the rubber material inside the mixing chamber 2 can be discharged through the discharge pipe 7. The discharge pipe 7 then falls inside the guide plate 14 for diversion, thereby improving the discharge speed.

[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A continuous rubber mixing and closed rubber mixer, comprising a base (1) and a mixing chamber (2), characterized in that, Above the base (1), there is a placement plate (3), and a swing mechanism is provided between the base (1) and the placement plate (3). The internal mixer chamber (2) is fixedly installed on the upper surface of the placement plate (3). An external heating cover (4) is fixedly provided on the outer wall of the internal mixer chamber (2), and heating tubes (5) are fixedly provided inside the heating cover (4). A feed pipe (6) is fixedly provided on one side of the outer wall of the internal mixer chamber (2), and discharge pipes (7) are fixedly provided at both ends of the internal mixer chamber (2). The swing mechanism includes a cylinder (8) and a support rod (9). The cylinder (8) and the support rod (9) are respectively located on both sides of the top of the base (1). The lower end of the support rod (9) is fixedly connected to the top of the base (1). A first U-shaped seat (10) rotatably connected to the upper end of the support rod (9) is fixedly provided on the lower surface of the placement plate (3). Second U-shaped seats (11) are fixedly provided on the top of the base (1) and the lower surface of the placement plate (3). Both ends of the cylinder (8) are rotatably connected to the two second U-shaped seats (11).

2. The closed rubber continuous mixing mill according to claim 1, characterized in that, One side of the heating cover (4) away from the internal mixer chamber (2) is provided with an asbestos insulation board.

3. A closed rubber continuous mixing mill according to claim 1, characterized in that, An aluminum heat-conducting plate (12) is fixedly provided on the side of the internal mixer chamber (2) in contact with the heating cover (4).

4. A closed rubber continuous mixing mill according to claim 1, characterized in that, Support seats (13) are fixedly provided on the pipe walls of the discharge pipes (7) at both ends of the internal mixer chamber (2), and the bottoms of the support seats (13) are fixedly connected to the upper surface of the placement plate (3).

5. A continuous rubber mixing closed rubber mixer according to claim 1, characterized in that, Guide plates (14) inclined downward are fixedly provided on both sides of the base (1), and the guide plates (14) are U-shaped plates.

6. The closed rubber continuous mixing mill according to claim 1, characterized in that Sealing covers are provided at the ends of the feed pipe (6) and the discharge pipes (7).