CN210314088U

CN210314088U - Reclaimed rubber desulfurization machine

Info

Publication number: CN210314088U
Application number: CN201921261524.0U
Authority: CN
Inventors: 费德立; 王伟; 王士军; 谢传金; 任茂全; 张成利
Original assignee: Jiangsu Jinpushun Rubber And Plastic Technology Co ltd; Suqian Yuantai Rubber Plastic Machinery Technology Co Ltd
Current assignee: Jiangsu Jinpushun Rubber And Plastic Technology Co ltd; Suqian Yuantai Rubber Plastic Machinery Technology Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-14
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a reclaimed rubber desulfurization machine, including the shell body, rotate and install at the inside interior casing of shell body and set up at the inside (mixing) shaft of interior casing, first driving motor and second driving motor are installed respectively to lateral wall centre of a circle position about the shell body, interior casing is installed inside the shell body for cylindrical barrel and rotation, the (mixing) shaft includes first (mixing) shaft, second (mixing) shaft and bearing, be provided with temperature control device on the shell body. The utility model drives the regenerated rubber to rotate in the inner shell through the rotating inner shell, thereby avoiding the problems of accumulation of the regenerated rubber at the bottom of the desulfurizer and insufficient stirring in the prior art, and being beneficial to improving the stirring effect of the regenerated rubber; simultaneously, the blades with opposite rotating directions are arranged, so that the regenerated rubber is favorably and fully stirred, the waste regenerated rubber is prevented from being cemented into a mass, and the over-vulcanization effect is favorably improved.

Description

Reclaimed rubber desulfurization machine

Technical Field

The utility model relates to a reclaimed rubber desulfurization machine belongs to desulfurization machine technical field.

Background

China is a country with relatively short raw rubber resources, about 50% of the consumption of reclaimed rubber needs to be imported every year in China, and the search for a rubber raw material source and a substitute material thereof is a task which is struggled by China. Therefore, the method carefully and properly processes the waste rubber, and has profound positive and practical significance for fully utilizing renewable resources, getting rid of the shortage of natural resources, reducing environmental pollution and improving the living environment of people. The waste rubber is always an important raw material in the world rubber industry, and on one hand, the waste rubber can replace natural rubber and relieve the serious shortage of the natural rubber; on the other hand, the waste rubber realizes the recycling and solves the problem of environmental pollution caused by the waste rubber. The regenerated rubber refers to rubber which is prepared by crushing, heating, mechanically treating and other physical and chemical processes of waste vulcanized rubber, so that the waste vulcanized rubber is changed into rubber which has plasticity and viscosity and can be re-vulcanized. The essence of the regeneration process is that under the combined action of heat, oxygen, mechanical action, chemical and physical action of a regenerant and the like, a vulcanized rubber network is damaged and degraded, and the fracture positions have cross-links and macromolecular bonds among the cross-links. The existing reclaimed rubber desulfurization machine has some problems, for example, the reclaimed rubber can be accumulated at the bottom of the desulfurization machine due to the action of gravity after entering the desulfurization machine, so that the reclaimed rubber is easy to be cemented into a mass, and the desulfurization treatment is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a reclaimed rubber desulfurization machine, which can drive reclaimed rubber to rotate in an inner shell through a rotating inner shell, thereby avoiding the problems of accumulation of the reclaimed rubber at the bottom of the desulfurization machine and insufficient stirring in the prior art, and being beneficial to improving the stirring effect of the reclaimed rubber; through setting up the paddle that rotates opposite direction, be favorable to stirring the reclaimed rubber, avoid old and useless rubber cement conglobation, be favorable to improving reclaimed rubber overvulcanization effect.

In order to realize the aim, the reclaimed rubber desulfurization machine comprises an outer shell, an inner shell and a stirring shaft, wherein the inner shell is rotatably arranged inside the outer shell, the stirring shaft is arranged inside the inner shell, the outer shell is a hollow cylindrical barrel, the lower part of the side wall of which the upper part is provided with a feeding port and the right end is provided with a discharging port, a first driving motor and a second driving motor are respectively arranged at the circle center positions of the left side wall and the right side wall of the outer shell, the inner shell is a cylindrical barrel and is rotatably arranged inside the outer shell, the inner shell is provided with an opening corresponding to the feeding port and the discharging port on the outer shell, the output end of the second driving motor penetrates through the outer shell to be connected with the inner shell, the stirring shaft is rotatably arranged inside the inner shell, the stirring shaft, The first stirring shaft and the second stirring shaft are respectively fixed with stirring blades, and the outer shell is provided with a temperature control device.

Preferably, the bearing is a double-row tapered roller bearing, the first stirring shaft is fixed with an outer ring of the bearing, and the second stirring shaft is fixed with an inner ring of the bearing.

Preferably, a plurality of baffle plates are uniformly arranged on the inner wall of the inner shell along the axial direction.

Preferably, the temperature control device comprises a controller, a heating device, a temperature sensor and a cooling device, the heating device and the temperature sensor are arranged in the outer shell, the cooling device is arranged on the outer wall of the outer shell, and the controller is electrically connected with the heating device, the temperature sensor and the cooling device.

Preferably, the heating device comprises an electric heating pipe, and the cooling device comprises a pipeline which is arranged on the outer wall of the outer shell and used for passing cold water.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the regenerated rubber is driven to rotate in the inner shell through the rotating inner shell, so that the problems of accumulation of the regenerated rubber at the bottom of the desulfurization machine and insufficient stirring in the prior art are solved, and the stirring effect of the regenerated rubber is improved;

2. through setting up the paddle that rotates opposite direction, be favorable to fully stirring reclaimed rubber, avoid useless reclaimed rubber cemented conglomeration, be favorable to improving the overvulcanization effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the stirring shaft of the present invention.

In the figure: 1. the stirring device comprises an outer shell, 2 parts of an inner shell, 2-1 parts of a baffle, 3 parts of a stirring shaft, 3-1 parts of a first stirring shaft, 3-2 parts of a second stirring shaft, 3-3 parts of a bearing, 3-4 parts of a stirring blade, 4 parts of a first driving motor, 5 parts of a second driving motor.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 2, the regenerated rubber desulfurization machine provided by the embodiment of the present invention comprises an outer shell 1, an inner shell 2 rotatably installed inside the outer shell 1, and a stirring shaft 3 disposed inside the inner shell 2, wherein the outer shell 1 is a hollow cylindrical cylinder with a feeding port at the upper part and a discharging port at the lower part of the sidewall at the right end, a first driving motor 4 and a second driving motor 5 are respectively installed at the circle centers of the left and right sidewalls of the outer shell 1, the rotating directions of the first and second rotating

motors

4 and 5 are opposite, the inner shell 2 is a cylindrical cylinder and rotatably installed inside the outer shell 1, openings corresponding to the feeding port and the discharging port on the outer shell 1 are opened on the inner shell 2, the output end of the second driving motor 5 passes through the outer shell 1 to be connected with the inner shell 2, and the stirring shaft 3 is rotatably installed inside the inner shell 2, the stirring shaft 3 is coaxial with the inner shell 2, the stirring shaft 3 comprises a first stirring shaft 3-1 which penetrates through the inner shell 2 and the outer shell 1 and is connected with a first driving motor 4, a second stirring shaft 3-2 which is connected with the output end of a second driving motor 5 and a bearing 3-3 which is used for connecting the first stirring shaft 3-1 with the second stirring shaft 3-2, stirring blades 3-4 are respectively fixed on the first stirring shaft 3-1 and the second stirring shaft 3-2, and a temperature control device is arranged on the outer shell 1.

Preferably, the bearing 3-3 is a double-row tapered roller bearing, the first stirring shaft 3-1 is fixed with an outer ring of the bearing 3-3, and the second stirring shaft 3-2 is fixed with an inner ring of the bearing 3-3.

Preferably, a plurality of baffle plates 2-1 are uniformly arranged on the inner wall of the inner shell 2 along the axial direction. The baffle sheet 2-1 can drive the regenerated rubber in the inner shell 2, so that the stirring effect of the regenerated rubber is improved.

Preferably, the temperature control device comprises a controller, a heating device, a temperature sensor and a cooling device, the heating device and the temperature sensor are arranged in the outer shell 1, the cooling device is arranged on the outer wall of the outer shell, and the controller is electrically connected with the heating device, the temperature sensor and the cooling device. The temperature in the outer shell 1 can be sensitively controlled, and cold water can be fed through the cooling device to reduce the temperature when the temperature is overheated.

Preferably, the heating device comprises an electric heating pipe, and the cooling device comprises a pipeline which is arranged on the outer wall of the outer shell and used for passing cold water. The heating and cooling of the outer shell 1 are convenient.

The working process is as follows: the material machine and the utility model discloses between be provided with the coordinator, when the opening of interior casing 2 aligns with the pan feeding mouth of shell body 1, just can the blowing get into. Simultaneously, a rotary sealing ring is arranged between the inner shell 2 and the outer shell 1, so that the dynamic sealing between the inner shell 2 and the outer shell 1 is realized, and the regenerated rubber can be prevented from entering a gap between the inner shell 2 and the outer shell 1. Regenerated rubber enters the inner shell 2 from the feeding port, the second driving motor 5 drives the inner shell 2 to rotate, so that the regenerated rubber is driven to rotate in the inner shell 2, meanwhile, the second driving motor 5 also drives the second stirring shaft 3-2 to rotate, the first driving motor 4 drives the first stirring shaft 3-1 to rotate, and because the first driving motor 4 and the second driving motor 5 rotate in opposite directions, the stirring blades 3-4 on the first stirring shaft 3-1 and the stirring blades 3-4 on the second stirring shaft 3-2 rotate in opposite directions, so that the stirring effect on the regenerated rubber is improved. Meanwhile, the heating device and the temperature sensor which are arranged on the inner wall of the outer shell 1 and the cooling device which is arranged on the outer wall of the outer shell 1 can accurately control the temperature of the outer shell 1 under the action of the controller.

To sum up, the utility model utilizes the rotating inner shell 2 to drive the regenerated rubber to rotate in the inner shell 2, thereby avoiding the problems of accumulation of the regenerated rubber at the bottom of the desulfurizer and insufficient stirring in the prior art, and being beneficial to improving the stirring effect of the regenerated rubber; through setting up the paddle that rotates opposite direction, be favorable to fully stirring reclaimed rubber, avoid useless reclaimed rubber cemented conglomeration, be favorable to improving the overvulcanization effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A reclaimed rubber desulfurization machine is characterized by comprising an outer shell (1), an inner shell (2) rotatably installed inside the outer shell (1) and a stirring shaft (3) arranged inside the inner shell (2), wherein the outer shell (1) is a hollow cylindrical barrel, the upper part of which is provided with a feeding port, the lower part of the side wall of the right end is provided with a discharging port, the circle centers of the left side wall and the right side wall of the outer shell (1) are respectively provided with a first driving motor (4) and a second driving motor (5), the inner shell (2) is a cylindrical barrel and rotatably installed inside the outer shell (1), the inner shell (2) is provided with openings corresponding to the feeding port and the discharging port on the outer shell (1), the output end of the second driving motor (5) penetrates through the outer shell (1) to be connected with the inner shell (2), and the stirring shaft (3) is rotatably installed inside the inner, the stirring shaft (3) is coaxial with the inner shell (2), the stirring shaft (3) comprises a first stirring shaft (3-1) which penetrates through the inner shell (2) and is connected with the first driving motor (4) behind the outer shell (1), a second stirring shaft (3-2) which is connected with the output end of the second driving motor (5) and a bearing (3-3) which is used for connecting the first stirring shaft (3-1) and the second stirring shaft (3-2), stirring blades (3-4) are respectively fixed on the first stirring shaft (3-1) and the second stirring shaft (3-2), and a temperature control device is arranged on the outer shell (1).

2. The devulcanizer for reclaimed rubber according to claim 1, wherein the bearing (3-3) is a double row tapered roller bearing, the first agitating shaft (3-1) is fixed to the outer ring of the bearing (3-3), and the second agitating shaft (3-2) is fixed to the inner ring of the bearing (3-3).

3. The devulcanizer for reclaimed rubber according to claim 1, wherein a plurality of baffle plates (2-1) are uniformly arranged on the inner wall of the inner housing (2) along the axial direction.

4. The reclaimed rubber devulcanizer of claim 1, wherein the temperature control device comprises a controller, a heating device, a temperature sensor and a cooling device, the heating device and the temperature sensor are arranged in the outer shell (1), the cooling device is arranged on the outer wall of the outer shell, and the controller is electrically connected with the heating device, the temperature sensor and the cooling device.

5. The reclaimed rubber devulcanizer of claim 4, wherein the heating means comprises an electric heating pipe, and the cooling means comprises a pipe for passing cold water provided at an outer wall of the outer housing.