CN221339125U - Reclaimed rubber powder production device based on low-temperature crushing - Google Patents

Abstract

The utility model discloses a reclaimed rubber powder production device based on low-temperature crushing, which comprises a frame, wherein a crushing box and a grinding box are arranged on the frame, two crushing rollers are rotationally connected to the crushing box, crushing blades are arranged on the crushing rollers, cooling shells are arranged on two sides in the crushing box, an inner cavity is arranged on the cooling shells, a communicating pipe I is arranged on the crushing box, the input end of the communicating pipe I is communicated with a refrigerant source, and the output end of the communicating pipe I is communicated with the inner cavity of the cooling shells. Through the matching arrangement of the cooling shell and the first communicating pipe, the crushing blade on the crushing roller can cool the low-temperature gas in the cooling shell through rotation of the crushing blade in the process of cutting the waste tires, so that a large amount of heat is prevented from being generated in the process of cutting the waste tires; through the cooperation setting of fixed mill and movable mill, set up it into the casing to through communicating pipe two, communicating pipe three-dimensional casing inner chamber regularly inject low temperature gas and take out high temperature gas and make its cooling, avoided producing a large amount of heats in the grinding process.

Description

Reclaimed rubber powder production device based on low-temperature crushing

Technical Field

The utility model relates to the technical field of low-temperature crushing reclaimed rubber powder production, in particular to a reclaimed rubber powder production device based on low-temperature crushing.

Background

With the current popularity of automobiles in China, the number of waste tires as a waste with a great hazard is also multiplied. The waste tires can cause great harm and pollution to the environment if not properly treated in time.

In actual production, waste tires are often crushed to be changed into rubber powder for reuse, and the common normal-temperature crushing method causes ageing deformation of the rubber powder and quality degradation due to a large amount of heat generated in the crushing process.

In the prior art, most of rubber powder crushing devices crush rubber at normal temperature, although a water cooling device is used in individual patents, the actual effect is almost the same as that of direct normal temperature crushing, secondary aging of rubber powder generated by high temperature in the shearing process of the rubber cannot be avoided, the quality of the prepared rubber powder is greatly influenced, the application of the rubber powder is limited, and even unsafe accidents are caused due to spontaneous combustion caused by too large friction heat, so that the rubber powder is difficult to be put into large-scale use.

Disclosure of utility model

Based on the above, it is necessary to provide a reclaimed rubber powder production device based on low-temperature crushing.

In order to achieve the aim, the utility model provides a reclaimed rubber powder production device based on low-temperature crushing, which comprises a frame, wherein a crushing box and a grinding box are arranged on the frame, two crushing rollers are rotationally connected to the crushing box, crushing blades are arranged on the crushing rollers, cooling shells are arranged on two sides in the crushing box, an inner cavity is formed in the cooling shells, a communicating pipe I is arranged on the crushing box, the input end of the communicating pipe I is communicated with a refrigerant source, the output end of the communicating pipe I is communicated with the inner cavity of the cooling shell, a plurality of communicating grooves are formed in the cooling shell, the communicating grooves are matched with the crushing blades, and the inner cavity of the cooling shell is communicated with the communicating grooves; the grinding box is internally provided with a fixed grinding disc, the grinding box is rotationally connected with a movable grinding disc, the fixed grinding disc is in clearance fit with the movable grinding disc, the fixed grinding disc and the movable grinding disc are both provided with inner cavities, the grinding box is provided with a communicating pipe II and a communicating pipe III, the communicating pipe II is communicated with the inner cavities of the fixed grinding disc, and the communicating pipe III is communicated with the inner cavities of the movable grinding disc through a rotary joint.

Preferably, the discharging end of the crushing box is communicated with the feeding end of the grinding box through a guide plate.

Preferably, the crushing blades on the two crushing rollers are arranged in a staggered manner.

Preferably, a motor is arranged on the grinding box, and the output end of the motor is in transmission connection with the movable grinding disc.

Preferably, the rack is provided with a storage box, and the storage box is positioned below the discharge end of the grinding box.

Preferably, the grinding box is provided with a mounting frame, and the motor is arranged on the mounting frame.

Compared with the prior art, the technical scheme has at least one of the following beneficial effects:

Through the matching arrangement of the cooling shell and the first communicating pipe, the crushing blade on the crushing roller can cool the low-temperature gas in the cooling shell through rotation of the crushing blade in the process of cutting the waste tires, so that a large amount of heat is prevented from being generated in the process of cutting the waste tires;

Through the cooperation setting of fixed mill and movable mill, set up it into the casing to through communicating pipe two, communicating pipe three-dimensional casing inner chamber regularly inject low temperature gas and take out high temperature gas and make its cooling, avoided producing a large amount of heats in the grinding process.

Drawings

FIG. 1 is a front cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a perspective view of an embodiment of the present utility model;

FIG. 3 is an internal perspective view of a shredder basket in accordance with an embodiment of the present utility model;

In the figure, 1, a rack; 2. a crushing box; 3. a grinding box; 4. a pulverizing roller; 5. a crushing blade; 6. cooling the shell; 7. a first communicating pipe; 8. a communication groove; 9. a fixed grinding disc; 10. a movable millstone; 11. a second communicating pipe; 12. a third communicating pipe; 13. a rotary joint; 14. a guide plate; 15. a motor; 16. a storage box; 17. and (5) mounting a frame.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 3, an embodiment of the present application provides a reclaimed rubber powder production device based on low-temperature crushing, which includes a frame 1, a crushing box 2 and a grinding box 3 are installed on the frame 1, two crushing rollers 4 are rotatably connected to the crushing box 2, crushing blades 5 are installed on the crushing rollers 4, cooling shells 6 are installed on both sides in the crushing box 2, an inner cavity is formed in the cooling shells 6, a first communicating pipe 7 is arranged on the crushing box 2, an input end of the first communicating pipe 7 is communicated with a refrigerant source, the refrigerant source can be low-temperature nitrogen gas, an output end of the first communicating pipe 7 is communicated with the inner cavity of the cooling shells 6, a plurality of communicating grooves 8 are formed in the cooling shells 6, the communicating grooves 8 are matched with the crushing blades 5, and the inner cavity of the cooling shells 6 is communicated with the communicating grooves 8; the grinding box 3 is internally provided with a fixed grinding disc 9, the grinding box 3 is rotationally connected with a movable grinding disc 10, the fixed grinding disc 9 is in clearance fit with the movable grinding disc 10, the fixed grinding disc 9 and the movable grinding disc 10 are both provided with inner cavities, the grinding box 3 is provided with a communicating pipe II 11 and a communicating pipe III 12, the communicating pipe II 11 is communicated with the inner cavity of the fixed grinding disc 9, and the communicating pipe III 12 is communicated with the inner cavity of the movable grinding disc 10 through a rotary joint 13.

In this embodiment, when throwing junked tire material into the crushing case 2 and cutting, the crushing blade 5 on two mutually supporting pivoted crushing rollers 4 cuts junked tire material into fragments, and in the cutting process, pivoted crushing blade 5 can pass through the cooling shell 6 of smashing on the case 2 to get into cooling shell 6 inner chamber through the intercommunication groove 8 that sets up on the cooling shell 6, the low temperature gas of communicating pipe 7 continuous to cooling shell 6 inner chamber input cools down crushing blade 5. The quantity of the communicating grooves 8 is the same as the quantity of the crushing blades 5 of any row on the crushing roller 4, and the side walls of the communicating grooves 8 are in clearance fit with the crushing blades 5, so that a great deal of leakage of low-temperature gas in the inner cavity of the cooling shell 6 is avoided. The junked tire fragments after the smashing of the smashing box 2 fall into the grinding box 3, and are ground and smashed through the fixed grinding disc 9 and the movable grinding disc 10 which are arranged in the grinding box 3, in the grinding process, the second communicating pipe 11 and the third communicating pipe 12 respectively inject low-temperature gas and extract high-temperature gas towards the inner cavities of the fixed grinding disc 9 and the movable grinding disc 10 at regular time, so that the surface temperatures of the fixed grinding disc 9 and the movable grinding disc 10 are reduced, and the influence of high temperature on rubber powder is avoided.

In some embodiments, in order to facilitate the junked tire fragments crushed by the crushing box 2 to fall into the grinding box 3 for grinding, a discharge end of the crushing box 2 is provided to be communicated with a feed end of the grinding box 3 through a guide plate 14.

In some embodiments, to improve the cutting efficiency of junked tires, the pulverizing blades 5 on the two pulverizing rollers 4 are provided to be staggered.

In some embodiments, in order to facilitate the rotation of the movable grinding disc 10 and grind the waste tyre blocks, a motor 15 is arranged on the grinding box 3, and the output end of the motor 15 is in transmission connection with the movable grinding disc 10.

In some embodiments, to facilitate the collection of the rubber powder generated after grinding, a storage box 16 is mounted on the frame 1, and the storage box 16 is located below the discharge end of the grinding box 3.

In some embodiments, to facilitate mounting of the motor 15 on the grinding tank 3, a mounting bracket 17 is provided on the grinding tank 3, and the motor 15 is mounted on the mounting bracket 17.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (6)

1. The utility model provides a reclaimed rubber powder apparatus for producing based on low temperature is broken, includes frame (1), install crushing case (2) and grinding case (3) on frame (1), crushing case (2) internal rotation is connected with two crushing roller (4), installs crushing blade (5) on crushing roller (4), its characterized in that, cooling shell (6) are all installed to crushing case (2) inboard both sides, cooling shell (6) are equipped with the inner chamber, are equipped with communicating pipe one (7) on crushing case (2), communicating pipe one (7)'s input and refrigerant source intercommunication, communicating pipe one (7)'s output and cooling shell (6) inner chamber intercommunication are equipped with a plurality of intercommunication grooves (8) on cooling shell (6), and intercommunication groove (8) and crushing blade (5) cooperation set up, cooling shell (6) inner chamber and intercommunication groove (8); the grinding box (3) is internally provided with a fixed grinding disc (9), the grinding box (3) is rotationally connected with a movable grinding disc (10), the fixed grinding disc (9) is in clearance fit with the movable grinding disc (10), the fixed grinding disc (9) and the movable grinding disc (10) are both provided with an inner cavity, the grinding box (3) is provided with a communicating pipe II (11) and a communicating pipe III (12), the communicating pipe II (11) is communicated with the inner cavity of the fixed grinding disc (9), and the communicating pipe III (12) is communicated with the inner cavity of the movable grinding disc (10) through a rotary joint (13).

2. The reclaimed rubber powder production device based on low-temperature crushing according to claim 1, wherein the discharge end of the crushing box (2) is communicated with the feed end of the grinding box (3) through a guide plate (14).

3. The reclaimed rubber powder production device based on low-temperature crushing according to claim 1, wherein the crushing blades (5) on the two crushing rollers (4) are staggered.

4. The reclaimed rubber powder production device based on low-temperature crushing according to claim 1, wherein a motor (15) is installed on the grinding box (3), and the output end of the motor (15) is in transmission connection with the movable grinding disc (10).

5. The reclaimed rubber powder production device based on low-temperature crushing according to claim 1, wherein a storage box (16) is arranged on the frame (1), and the storage box (16) is positioned below the discharge end of the grinding box (3).

6. The reclaimed rubber powder production device based on low-temperature crushing according to claim 4, wherein a mounting frame (17) is mounted on the grinding box (3), and a motor (15) is mounted on the mounting frame (17).