CN115351936A - Rubber banburying device with hierarchical compounding function - Google Patents

Abstract

The invention discloses a rubber banburying device with the function of graded mixing. A heating device is installed, and a graded mixing mechanism is installed in the mixing box, and the graded mixing mechanism includes a first rotating shaft that is rotatably connected to the top of the mixing box, and the side wall of the first rotating shaft is symmetrically fixedly connected with multiple a first stirring blade, the lower end of the heating bucket is provided with a feeding port, the lower end of the first rotating shaft is fixedly connected with a first auger, the first auger, the first auger extends into the feeding port, The lower end of the first auger is fixedly connected with a second rotating shaft, the side wall of the second rotating shaft is symmetrically fixedly connected with a plurality of second stirring blades, and the lower end of the mixing box is provided with a discharge port. In the invention, the raw materials can be stirred and mixed multiple times, the mixing is more uniform, the mixing effect is good, and the produced rubber has better performance.

Description

A rubber banburying device with graded mixing function

technical field

The invention relates to the technical field of rubber internal mixing equipment, in particular to a rubber internal mixing device with the function of graded mixing.

Background technique

Rubber refers to a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can produce large deformation under a small external force. After removing the external force, it can return to its original shape. At present, rubber products are widely used in industry or all aspects of life. , and banburying is an important link in the production process of functional rubber.

In the existing production process of rubber banburying, it is necessary to add different materials for banburying, and the uniformity of the mixing of the banburying materials determines the performance of the rubber. However, during the use of the existing rubber graded mixing banburying device, Put the raw materials into the banburying device, and only set up a stirring device to stir the material once, the mixing effect is very unsatisfactory, which seriously affects the performance of the produced rubber. In addition, smoke will be generated during the rubber banburying process. These fumes fly into the surrounding air and are inhaled by workers, which will endanger the health of workers.

Based on this, we propose a rubber mixing device with the function of graded mixing.

Contents of the invention

The purpose of the present invention is to solve the shortcoming existing in the prior art, and propose a kind of rubber banburying device with graded mixing function.

In order to achieve the above object, the present invention adopts the following technical solutions:

A rubber mixing device with graded mixing function, comprising a mixing box, a heating bucket is fixedly connected to the inner wall of the mixing box, a mixing chamber is arranged in the mixing box, and a heating device is installed on the heating bucket , the internal mixing box is equipped with a graded mixing mechanism, the graded mixing mechanism includes a first rotating shaft that is rotatably connected to the top of the internal mixing box, and the side wall of the first rotating shaft is symmetrically and fixedly connected with a plurality of first stirring leaves, the lower end of the heating bucket is provided with a discharge opening, the lower end of the first rotating shaft is fixedly connected with a first auger, and the first auger extends into the discharge opening, and the first auger extends into the discharge opening. The lower end of the auger is fixedly connected with a second rotating shaft, the side wall of the second rotating shaft is symmetrically fixedly connected with a plurality of second stirring blades, the lower end of the mixing box is provided with a discharge port, and the lower end of the second rotating shaft is fixedly connected with a second Two augers, the second auger extends into the discharge opening.

Preferably, the graded mixing mechanism further includes a feed hopper fixedly connected to the upper end of the mixer box through a bracket, the feed hopper communicates with the mixer box through a feed pipe, and the inner wall of the feed hopper is rotatably connected with a second A rotary rod, the side wall of the first rotary rod is symmetrically fixedly connected with a plurality of third stirring blades.

Preferably, a driving mechanism is installed on the mixing box, and the driving mechanism includes a motor fixedly connected to the upper end of the mixing box through a bracket, and the output end of the motor passes through the upper end of the mixing box and is fixedly connected to the first rotating shaft, so The side wall of the output end of the motor is fixedly connected with a first bevel gear, one end of the first rotating rod penetrates through the side wall of the hopper and is fixedly connected with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

Preferably, a smoke removal mechanism is installed on the mixing box, the smoke removal mechanism includes two smoke removal heads fixedly connected to the inner wall and the lower end of the mixing box, the side wall of the mixing box is fixedly connected to a smoke removal box, The top of the smoke removal box is rotatably connected with a second rotating rod, and the side wall of the second rotating rod is fixedly connected with a plurality of impellers. The upper end of the smoke removal box is fixedly connected with a plurality of exhaust pipes.

Preferably, the smoke removal mechanism further includes a driving wheel fixedly connected to the side wall of the output end of the motor, the upper end of the second rotating rod passes through the upper end of the smoke removal box and is fixedly connected with a driven wheel, and the driving wheel communicates with the driven wheel through a synchronous belt. Wheel connection.

Preferably, the side wall of the mixing box is symmetrically fixedly connected with a plurality of support columns, the number of the plurality of support columns is 4, and the lower ends of the support columns are all fixedly connected with the ground through expansion screws.

The present invention has the following beneficial effects:

1. By setting up a graded mixing mechanism, the raw materials can be initially stirred and mixed, and then the raw materials fall into the heating hopper and heated to a molten state. During this process, the first stirring blade can further stir and mix the molten raw materials. The melted The raw materials will be transported into the mixing chamber for another step of mixing. By mixing the raw materials several times during the banburying process, the mixing is more uniform, the mixing effect is good, and the rubber produced has better performance;

2. By setting up the smoke removal mechanism, the smoke generated during the rubber mixing process can be sucked out, so as to prevent the smoke from flying into the surrounding air and being inhaled by the workers, which will endanger the health of the workers;

3. This device is equipped with a motor-driven grading mixing mechanism and a smoke removal mechanism, without having to set up multiple electric equipment drives, which reduces the use of electric equipment, simplifies the product structure, and reduces the cost of construction.

Description of drawings

Fig. 1 is the structural representation of a kind of rubber banburying device with graded mixing function that the present invention proposes;

Figure 2 is an enlarged schematic view of the structure at A in Figure 1;

Fig. 3 is the enlarged schematic view of the structure at B place in Fig. 1;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 .

In the figure: 1 mixing box, 2 heating bucket, 3 mixing chamber, 4 heating device, 5 first rotating shaft, 6 first stirring blade, 7 feeding port, 8 first auger, 9 second rotating shaft, 10 second Stirring blade, 11 discharge port, 12 second auger, 13 feed hopper, 14 feed pipe, 15 first rotating rod, 16 third stirring blade, 17 motor, 18 first bevel gear, 19 second bevel gear , 20 remove cigarette butts, 21 remove smoke box, 22 second rotating rods, 23 impellers, 24 suction pipes, 25 exhaust pipes, 26 driving wheels, 27 driven wheels.

Detailed ways

In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific implementations disclosed below.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to Fig. 1-4, a rubber banburying device with graded mixing function includes a banbury box 1, a heating bucket 2 is fixedly connected to the inner wall of the banbury box 1, a mixing chamber 3 is arranged in the banbury box 1, and a heating bucket 2 is equipped with a heating device 4, it should be noted that the heating device 4 can provide heat for the heating bucket 2 to heat it, which is the prior art, and a graded mixing mechanism is installed in the banburying box 1. It includes the first rotating shaft 5 that is rotatably connected to the top of the mixing box 1, the side wall of the first rotating shaft 5 is symmetrically and fixedly connected with a plurality of first stirring blades 6, the lower end of the heating bucket 2 is provided with a feeding port 7, and the lower end of the first rotating shaft 5 is The first auger 8 is fixedly connected with the first auger 8, and the first auger 8 extends into the feeding port 7. The lower end of the first auger 8 is fixedly connected with the second rotating shaft 9, and the side wall of the second rotating shaft 9 is fixed symmetrically. A plurality of second stirring blades 10 are connected, a discharge opening 11 is provided at the lower end of the mixing box 1 , a second auger 12 is fixedly connected to the lower end of the second rotating shaft 9 , and the second auger 12 extends into the discharge opening 11 .

It should be noted that the heating device 4 can make the inside of the heating bucket 2 have a very high temperature, and the raw material falling into the heating bucket 2 will be quickly heated to a molten state.

It should be noted that the caliber of the feeding port 7 is relatively small, and it is difficult for raw materials not fully heated to a molten state to be transported into the mixing chamber 3 through the feeding port 7, and the caliber of the discharging port 11 is smaller than that of the feeding port 7. The discharge speed of the discharge port 11 is much lower than the discharge speed of the discharge port 7 .

The graded mixing mechanism also includes a feed hopper 13 fixedly connected to the upper end of the mixing box 1 through a bracket, the feed hopper 13 communicates with the mixing box 1 through a feed pipe 14, and the inner wall of the feed hopper 13 is rotatably connected with a first rotating rod 15. A plurality of third stirring blades 16 are symmetrically and fixedly connected to the side wall of the first rotary rod 15 .

A driving mechanism is installed on the mixing box 1, and the driving mechanism includes a motor 17 fixedly connected to the upper end of the mixing box 1 through a bracket. The output end of the motor 17 runs through the upper end of the mixing box 1 and is fixedly connected with the first rotating shaft 5. A first bevel gear 18 is fixedly connected to the side wall. One end of the first rotating rod 15 penetrates the side wall of the feed hopper 13 and is fixedly connected to a second bevel gear 19 .

A smoke removal mechanism is installed on the mixing box 1, and the smoke removal mechanism includes two smoke removal heads 20 fixedly connected to the inner wall and the lower end of the mixing box 1, and a smoke removal box 21 is fixedly connected to the side wall of the mixing box 1, and the smoke removal box 21 The inner top is rotatably connected with a second rotary rod 22, and the side wall of the second rotary rod 22 is fixedly connected with a plurality of impellers 23. The smoke removal box 21 communicates with two smoke removal heads 20 through two suction pipes 24 respectively. The smoke removal box 21 The upper end is fixedly connected with a plurality of exhaust pipes 25 . The other ends of the plurality of exhaust pipes 25 are all in communication with external smoke collection equipment.

The smoke removal mechanism also includes a driving wheel 26 fixedly connected to the side wall of the output end of the motor 17. The upper end of the second rotating rod 22 runs through the upper end of the smoke removal box 21 and is fixedly connected with a driven wheel 27. The driving wheel 26 is connected with the driven wheel 27 through a timing belt. .

The side wall of the mixing box 1 is symmetrically and fixedly connected with a plurality of support columns, the number of the plurality of support columns is 4, and the lower ends of the support columns are all fixedly connected with the ground through expansion screws.

In the present invention, start the motor 17 and the heating device 4, then pour the raw materials and additives into the feed hopper 13, the rotation of the motor 17 will drive the first bevel gear 18 to rotate, drive the second bevel gear 19 to rotate, and then drive the first bevel gear 19 to rotate. The rotation of the rotating rod 15 drives a plurality of third stirring blades 16 to rotate, and stirs the raw materials and additives added to the feed hopper 13 to make them more evenly mixed, thereby initially stirring and mixing the raw materials and additives, and the mixed Raw materials and additives will fall into the heating hopper 2 through the feed pipe 14, and under the heating effect of the heating device 4, the inside of the heating hopper 2 will have a very high temperature, and the raw materials and additives falling into the heating hopper 2 will be quickly Heat to molten state.

The rotation of the motor 17 will synchronously drive the first rotating shaft 5 to rotate, drive a plurality of first stirring blades 6 to rotate, and stir and mix the molten raw materials in the heating bucket 2 to make it more evenly mixed, and the rotation of the first rotating shaft 5 will Drive the first auger 8 to rotate, and under the action of the first auger 8, the molten raw material in the heating bucket 2 will be transported to the mixing chamber 3 through the feeding port 7, and the rotation of the first auger 8 drives the second rotating shaft 9 Rotate, and then drive a plurality of second stirring blades 10 to rotate, thereby continue to stir and mix the raw materials in the mixing chamber 3, make it mix more fully and evenly, and the rotation of the second rotating shaft 9 will drive the second auger 12 to rotate, will The uniformly mixed material in the mixing chamber 3 is conveyed out through the discharge port 11 .

When the motor 17 rotates, it will drive the driving wheel 26 to rotate, drive the driven wheel 27 to rotate, and then drive the second rotating rod 22 to rotate, and drive a plurality of impellers 23 to rotate. Under the action of the plurality of impellers 23, the air in the smoke removal box 21 will It is exhausted through the exhaust pipe 25, so that negative pressure is generated in the smoke removal box 21, thereby generating suction force, so that the smoke generated during the rubber mixing process will be sucked into the smoke removal through the two smoke removal heads 20 and the suction pipe 24. Then the smoke in the smoke removal box 21 will be discharged into the external smoke collection equipment through the exhaust pipe 25, so as to suck the smoke generated during the banburying process and prevent it from escaping into the surrounding air and being Workers inhale it into the body, causing harm to the health of workers.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. A rubber banburying device with graded mixing function, comprising banbury box (1), it is characterized in that, described banbury box (1) inner wall is fixedly connected with heating bucket (2), and described banbury box (1) is provided with a mixing chamber (3), a heating device (4) is installed on the heating bucket (2), a graded mixing mechanism is installed in the internal mixing box (1), and the graded mixing mechanism It includes a first rotating shaft (5) that is rotatably connected to the inner top of the mixing box (1), the side wall of the first rotating shaft (5) is symmetrically and fixedly connected with a plurality of first stirring blades (6), and the heating bucket (2 ) lower end is provided with a feeding port (7), and the lower end of the first rotating shaft (5) is fixedly connected with the first auger (8), the first auger (8), the first auger (8) Extending into the feeding port (7), the lower end of the first auger (8) is fixedly connected with a second rotating shaft (9), and the side wall of the second rotating shaft (9) is symmetrically fixedly connected with a plurality of second stirring blades (10), the lower end of the mixing box (1) is provided with a discharge port (11), the lower end of the second rotating shaft (9) is fixedly connected with a second auger (12), and the second auger (12) ) extends into the discharge port (11). 2. A kind of rubber banburying device with graded mixing function according to claim 1, characterized in that, said graded mixing mechanism also includes a feed hopper fixedly connected to the upper end of the banburying box (1) by a bracket (13), the feed hopper (13) communicates with the mixing box (1) through the feed pipe (14), and the inner wall of the feed hopper (13) is rotatably connected with a first rotating rod (15), the A plurality of third stirring blades (16) are symmetrically and fixedly connected to the side wall of the first rotating rod (15). 3. A kind of rubber banburying device with graded mixing function according to claim 2, characterized in that, a drive mechanism is installed on the banbury box (1), and the drive mechanism includes a The motor (17) at the upper end of the mixing box (1), the output end of the motor (17) runs through the upper end of the mixing box (1) and is fixedly connected with the first rotating shaft (5), the side wall of the output end of the motor (17) A first bevel gear (18) is fixedly connected, one end of the first rotating rod (15) passes through the side wall of the feed hopper (13) and is fixedly connected with a second bevel gear (19), and the first bevel gear (18) ) is engaged with the second bevel gear (19). 4. A kind of rubber banburying device with graded mixing function according to claim 3, characterized in that, a smoke removal mechanism is installed on the banbury box (1), and the smoke removal mechanism includes a Two smoke removal tips (20) on the inner wall and lower end of the banburying box (1), the side wall of the banburying box (1) is fixedly connected with a smoke removal box (21), and the inner top of the smoke removal box (21) is rotatably connected There is a second rotating rod (22), the side wall of the second rotating rod (22) is fixedly connected with a plurality of impellers (23), and the smoke removal box (21) is connected to the two suction pipes (24) respectively. A smoke removal head (20) is connected, and a plurality of exhaust pipes (25) are fixedly connected to the upper end of the smoke removal box (21). 5. A rubber banburying device with graded mixing function according to claim 4, characterized in that the smoke removal mechanism also includes a drive wheel (26) fixedly connected to the side wall of the output end of the motor (17) , the upper end of the second rotating rod (22) runs through the upper end of the smoke removal box (21) and is fixedly connected with a driven wheel (27), and the driving wheel (26) is connected with the driven wheel (27) through a timing belt. 6. A kind of rubber banburying device with graded mixing function according to claim 1, characterized in that, the side wall of the banbury box (1) is symmetrically fixedly connected with a plurality of support columns, and a plurality of said support columns The number of columns is 4, and the lower ends of the supporting columns are all fixedly connected to the ground through expansion screws.

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