Mixing equipment for industrial rubber preparation

Abstract

The utility model discloses mixing equipment for industrial rubber preparation, and relates to the technical field of mixing equipment for industrial rubber preparation. The rubber mixing device comprises a mixing box, a hopper is arranged on one side of the top of the mixing box, a storage box is arranged on the other side of the top of the mixing box, the hopper is used for storing rubber raw materials, the storage box is used for storing additives, a crushing mechanism is arranged on the surface of the mixing box, and the crushing mechanism comprises a box body and a crushing assembly. And the crushing assembly comprises a protective shell, a driving gear, a driven gear, a first crushing roller and a second crushing roller. According to the rubber raw material mixing device, the crushing mechanism and the transmission mechanism are arranged, the effect of crushing rubber raw materials is achieved, the transmission mechanism drives the crushing assembly to crush the rubber raw materials in the inner cavity of the box body, the size of the rubber raw materials is reduced, and therefore the rubber raw materials can be fully mixed with additives, and the mixing effect of the rubber raw materials is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixing equipment for industrial rubber preparation, in particular to mixing equipment for industrial rubber preparation. Background Art

[0002] Mixing equipment is used to mix two or more materials together. It is mostly used in the manufacturing industry. Rubber is a product made by mixing rubber raw materials and auxiliary materials such as additives. When preparing rubber, a mixing device is needed to mix the rubber raw materials and additives.

[0003] According to the Chinese patent application No.: 202120375126.2, a mixing device for preparing new industrial rubber materials is disclosed, which relates to the field of industrial rubber, including a support table, a mixing barrel is fixedly installed on the upper surface of the support table, and a feed port is fixedly installed on the top of the mixing barrel. Through the coordinated use of the first exhaust port, the second exhaust fan and the exhaust port, the first exhaust port can suck the gas in the mixing barrel under the action of the air outlet end of the first exhaust fan, and then enter the purification box through the exhaust pipe, so as to purify the gas generated during the rubber mixing. Through the coordinated use of the second bearing of the extrusion box, the stirring frame and the heating rod, the stirred rubber can flow into the extrusion box, and then the first telescopic device is operated to push the extrusion plate to perform the initial dehydration of the rubber, and then enter the drying box, and the stirring frame is driven by the second bearing to stir the rubber, and the heating rod is heated to fully dehydrate the rubber;

[0004] The comparative case effectively solves the problem in the prior art that harmful gases are easily generated during the mixing process of rubber, and the gases are easily harmful to the surrounding environment and workers. It has the advantage of being able to collect and purify the generated gases. However, due to the different sizes of rubber raw materials and the lack of crushing of rubber raw materials in this type of rubber mixing equipment, uneven mixing is prone to occur in the subsequent mixing process, thereby reducing the production quality of rubber.

[0005] To this end, we provide a mixing device for industrial rubber preparation to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a mixing device for industrial rubber preparation, which solves the problem in the prior art that due to the different sizes of rubber raw materials, the rubber mixing device lacks the ability to crush the rubber raw materials, which makes it easy for uneven mixing to occur in the subsequent mixing process, thereby reducing the quality of rubber production.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a mixing device for preparing industrial rubber, comprising a mixing box, wherein a hopper is arranged on one side of the top of the mixing box, a storage box is arranged on the other side of the top of the mixing box, the hopper is used to store rubber raw materials, the storage box is used to store additives, a crushing mechanism is arranged on the surface of the mixing box, the crushing mechanism comprises a box body and a crushing assembly, the crushing assembly comprises a protective shell, a driving gear, a driven gear, a first crushing roller and a second crushing roller, the crushing mechanism is used to crush the rubber raw materials, a transmission mechanism is arranged on one side of the mixing box, a stirring mechanism is arranged in the inner cavity of the mixing box, the stirring mechanism is used to mix and stir the rubber raw materials and the additives, the transmission mechanism comprises a protective cover, a servo motor, a first sprocket and a second sprocket, the transmission mechanism is used to provide power to the crushing assembly and the stirring mechanism, a purification assembly is arranged on the back of the mixing box, the purification assembly comprises an air purifier, a centrifugal fan, a connecting pipe and an air inlet pipe, and the purification assembly is used to collect odors.

[0009] The utility model is further configured such that the inner cavity of the material storage box is communicated with the inner cavity of the mixing box, the inner cavity of the hopper is communicated with the inner cavity of the box body, and the inner cavity of the box body is communicated with the inner cavity of the mixing box.

[0010] The utility model is further configured as follows: the protective cover is fixedly connected to the mixing box, the servo motor is fixedly connected to the protective cover, and the first sprocket and the second sprocket are both installed in the inner cavity of the protective cover.

[0011] The utility model is further configured such that the first sprocket and the second sprocket are connected via a chain transmission, and the output shaft of the servo motor passes through the inner cavity of the protective cover and is connected to the first sprocket via a chain transmission.

[0012] The utility model is further configured such that the protective shell is fixedly connected to the box body, the driving gear and the driven gear are both installed in the inner cavity of the protective shell, and the first crushing roller and the second crushing roller are both installed in the inner cavity of the box body.

[0013] The utility model is further configured such that one end of the first crushing roller penetrates into the inner cavity of the protective shell and is fixedly connected to the driving gear, the other end of the first crushing roller penetrates into the inner cavity of the middle protective cover and is fixedly connected to the second sprocket, one end of the second crushing roller penetrates into the inner cavity of the protective shell and is fixedly connected to the driven gear, and the driving gear is meshed with the driven gear.

[0014] The utility model is further configured as follows: the stirring mechanism includes a main shaft and a stirring blade, one end of the main shaft penetrates into the inner cavity of the protective cover and is fixedly connected to the first sprocket, the stirring blade is fixed to the surface of the main shaft, and the other end of the main shaft is movably connected to the inner wall of the mixing box through a bearing.

[0015] The utility model is further configured such that the two ends of the connecting pipe are respectively connected to the air outlet end of the centrifugal fan and the air inlet end of the air purifier, and the two ends of the air inlet pipe are respectively connected to the inner cavity of the mixing box and the air inlet end of the centrifugal fan.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model has the effect of crushing the rubber raw material by arranging a crushing mechanism and a transmission mechanism. The transmission mechanism drives the crushing assembly to crush the rubber raw material in the inner cavity of the box body, reducing the volume of the rubber raw material, so that it can be fully mixed with the additive, and the mixing effect of the rubber raw material is improved. By arranging a mixing box and a stirring mechanism, the effect of providing a mixing space for the rubber raw material is achieved. The mixing box is used to provide the mixing space, and the stirring mechanism can stir the rubber raw material to make it mixed evenly.

[0018] 2. The utility model has the effect of collecting and purifying the odor generated during mixing by setting up a purification component. The centrifugal fan, connecting pipe and air inlet pipe are used to collect the odorous gas, and the air purifier is used to purify and filter the collected odorous gas, thereby preventing the odor from polluting the surrounding environment.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the main structure of a mixing equipment for industrial rubber preparation.

[0022] Figure 2 This is a schematic diagram of the rear view structure of a mixing equipment for industrial rubber preparation.

[0023] Figure 3 The present invention is a schematic structural diagram of the connection state of a transmission mechanism, a stirring mechanism and a crushing mechanism in a mixing device for preparing industrial rubber.

[0024] Figure 4 The present invention is a schematic diagram of the connection structure of a box and a crushing component in a mixing device for industrial rubber preparation.

[0025] Figure 5The present invention is a schematic structural diagram of the connection state of a transmission mechanism and a crushing component in a mixing device for preparing industrial rubber.

[0026] In the attached drawings: 1. mixing box; 2. hopper; 3. storage box; 4. crushing mechanism; 41. box body; 42. crushing assembly; 421. protective shell; 422. driving gear; 423. driven gear; 424. first crushing roller; 425. second crushing roller; 5. transmission mechanism; 501. protective cover; 502. servo motor; 503. first sprocket; 504. second sprocket; 6. stirring mechanism; 601. main shaft; 602. stirring blade; 7. purification assembly; 701. air purifier; 702. centrifugal fan; 703. connecting pipe; 704. air intake pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-5 The utility model is a mixing device for preparing industrial rubber, comprising a mixing box 1, a hopper 2 is arranged on one side of the top of the mixing box 1, a storage box 3 is arranged on the other side of the top of the mixing box 1, the hopper 2 is used to store rubber raw materials, the storage box 3 is used to store additives, a crushing mechanism 4 is arranged on the surface of the mixing box 1, the crushing mechanism 4 comprises a box body 41 and a crushing assembly 42, the crushing assembly 42 comprises a protective shell 421, a driving gear 422, a driven gear 423, a first crushing roller 424 and a second crushing roller 425, and the crushing mechanism 4 is used to crush the rubber raw materials. A transmission mechanism 5 is provided on one side of the mixing box 1, and a stirring mechanism 6 is provided in the inner cavity of the mixing box 1. The stirring mechanism 6 is used to mix and stir the rubber raw materials and additives. The transmission mechanism 5 includes a protective cover 501, a servo motor 502, a first sprocket 503, and a second sprocket 504. The transmission mechanism 5 is used to provide power to the crushing component 42 and the stirring mechanism 6. A purification component 7 is provided on the back of the mixing box 1. The purification component 7 includes an air purifier 701, a centrifugal fan 702, a connecting pipe 703 and an air inlet pipe 704. The purification component 7 is used to collect odors.

[0030] Specifically: the hopper 2 and the storage box 3 store rubber raw materials and additives respectively. The rubber raw materials in the inner cavity of the hopper 2 fall into the inner cavity of the box body 41. The servo motor 502 drives the first sprocket 503 to rotate. The first sprocket 503 drives the second sprocket 504 to rotate through the chain. The second sprocket 504 drives the driving gear 422 to rotate through the first crushing roller 424. When the driving gear 422 rotates, it drives the driven gear 423 to rotate. When the driving gear 422 and the driven gear 423 rotate, the first crushing roller 424 and the second crushing roller 425 rotate accordingly, so that the rubber raw materials can be crushed, the volume of the rubber raw materials can be reduced, and it can be fully mixed with the additives. When the first sprocket 503 rotates, it drives the stirring mechanism 6 to rotate in the inner cavity of the mixing box 1, so that the stirring mechanism 6 can mix and stir the rubber raw materials and the additives. The odor generated by the mixing of the rubber raw materials is collected by the centrifugal fan 702, the connecting pipe 703 and the air inlet pipe 704 and purified by the air purifier 701, so as to prevent the working area from being contaminated by the odor. Specific embodiment 2

[0032] See also Figure 1-5 On the basis of the specific embodiment 1, the inner cavity of the storage box 3 is communicated with the inner cavity of the mixing box 1, the inner cavity of the hopper 2 is communicated with the inner cavity of the box body 41, the inner cavity of the box body 41 is communicated with the inner cavity of the mixing box 1, the protective cover 501 is fixedly connected to the mixing box 1, the servo motor 502 is fixedly connected to the protective cover 501, the first sprocket 503 and the second sprocket 504 are both installed in the inner cavity of the protective cover 501, the first sprocket 503 and the second sprocket 504 are connected by chain transmission, the output shaft of the servo motor 502 passes through the inner cavity of the protective cover 501 and is connected to the first sprocket 503 by transmission, and the protective cover 42 1 is fixedly connected to the housing 41, the driving gear 422 and the driven gear 423 are both installed in the inner cavity of the protective shell 421, the first crushing roller 424 and the second crushing roller 425 are both installed in the inner cavity of the housing 41, one end of the first crushing roller 424 penetrates into the inner cavity of the protective shell 421 and is fixedly connected to the driving gear 422, the other end of the first crushing roller 424 penetrates into the inner cavity of the middle protective cover 501 and is fixedly connected to the second sprocket 504, one end of the second crushing roller 425 penetrates into the inner cavity of the protective shell 421 and is fixedly connected to the driven gear 423, and the driving gear 422 is meshed with the driven gear 423.

[0033] Specifically: the storage box 3 stores additives, and a metering valve is provided at the bottom of the storage box 3, and the discharge amount of the storage box 3 can be adjusted by the metering valve. The output shaft of the servo motor 502 rotates to drive the first sprocket 503 to rotate. When the first sprocket 503 rotates, it drives the second sprocket 504 to rotate through the chain. When the second sprocket 504 rotates, it drives the first crushing roller 424 to rotate. When the first crushing roller 424 rotates, it drives the driving gear 422 to rotate. When the driving gear 422 rotates, it drives the driven gear 423 to rotate. When the driven gear 423 rotates, it drives the second crushing roller 425 to rotate. When the first crushing roller 424 and the second crushing roller 425 rotate, they can crush the rubber raw materials falling into the inner cavity of the box body 41. The crushed rubber raw materials fall into the inner cavity of the mixing box 1 and are mixed with the additives through the stirring mechanism 6, so that they can be mixed evenly. Specific embodiment three

[0035] See also Figure 1-3 On the basis of the first and second specific embodiments, the stirring mechanism 6 includes a main shaft 601 and a stirring blade 602. One end of the main shaft 601 passes through the inner cavity of the protective cover 501 and is fixedly connected to the first sprocket 503. The stirring blade 602 is fixed to the surface of the main shaft 601. The other end of the main shaft 601 is movably connected to the inner wall of the mixing box 1 through a bearing. The two ends of the connecting pipe 703 are respectively connected to the air outlet end of the centrifugal fan 702 and the air inlet end of the air purifier 701. The two ends of the air inlet pipe 704 are respectively connected to the inner cavity of the mixing box 1 and the air inlet end of the centrifugal fan 702.

[0036] Specifically: when the first sprocket 503 drives the main shaft 601 to rotate, the main shaft 601 drives the stirring blade 602 to rotate in the inner cavity of the mixing box 1. When the stirring blade 602 rotates, the rubber raw material and the additive can be mixed to make them mixed evenly. A discharging component is also provided on the other side of the mixing box 1. The discharging component is composed of a baffle and a guide box. The mixed rubber raw material can be discharged through the discharging component. The odor generated by the rubber raw material during the mixing process can be purified by the purification component 7. The centrifugal force generated by the high-speed rotation of the centrifugal fan 702 drives the gas in the inner cavity of the mixing box 1 to be diverted to the air purifier 701 through the air inlet pipe 704 and the connecting pipe 703. The air purifier 701 can purify the gas, thereby preventing the working environment from being polluted by the odor.

[0037] The working principle of the utility model is as follows: the hopper 2 and the storage box 3 store rubber raw materials and additives respectively, the rubber raw materials in the inner cavity of the hopper 2 fall into the inner cavity of the box body 41, the output shaft of the servo motor 502 rotates to drive the first sprocket 503 to rotate, when the first sprocket 503 rotates, it drives the second sprocket 504 to rotate through the chain, when the second sprocket 504 rotates, it drives the first crushing roller 424 to rotate, when the first crushing roller 424 rotates, it drives the driving gear 422 to rotate, when the driving gear 422 rotates, it drives the driven gear 423 to rotate, when the driven gear 423 rotates, it drives the second crushing roller 425 to rotate, the first crushing roller 424 and the second crushing roller 425 rotate, While the roller 425 rotates, it can crush the rubber raw materials falling into the inner cavity of the box body 41, and the crushed rubber raw materials fall into the inner cavity of the mixing box 1. When the first sprocket 503 rotates, it drives the main shaft 601 to rotate, so that the main shaft 601 drives the stirring blade 602 to rotate in the inner cavity of the mixing box 1. When the stirring blade 602 rotates, it can mix the rubber raw materials and additives to make them evenly mixed. The centrifugal force generated by the high-speed rotation of the centrifugal fan 702 drives the gas in the inner cavity of the mixing box 1 to be diverted to the air purifier 701 through the air inlet pipe 704 and the connecting pipe 703. The air purifier 701 can purify the gas, thereby preventing the working environment from being polluted by odor.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mixing device for the preparation of industrial rubber, comprising a mixing box (1), characterized in that: A hopper (2) is provided on one side of the top of the mixing box (1), and a storage box (3) is provided on the other side of the top of the mixing box (1). The hopper (2) is used to store rubber raw materials, and the storage box (3) is used to store additives. A crushing mechanism (4) is provided on the surface of the mixing box (1). The crushing mechanism (4) includes a box body (41) and a crushing assembly (42). The crushing assembly (42) includes a protective shell (421), a driving gear (422), a driven gear (423), a first crushing roller (424) and a second crushing roller (425). The crushing mechanism (4) is used to crush the rubber raw materials. A transmission mechanism is provided on one side of the mixing box (1). The mixing box (1) has an inner cavity provided with a stirring mechanism (6), and the stirring mechanism (6) is used to mix and stir the rubber raw material and the additive; the transmission mechanism (5) comprises a protective cover (501), a servo motor (502), a first sprocket (503), and a second sprocket (504); the transmission mechanism (5) is used to provide power to the crushing component (42) and the stirring mechanism (6); the back of the mixing box (1) is provided with a purification component (7), and the purification component (7) comprises an air purifier (701), a centrifugal fan (702), a connecting pipe (703), and an air inlet pipe (704); the purification component (7) is used to collect odor.

2. A mixing device for industrial rubber preparation according to claim 1, characterized in that: The inner cavity of the material storage box (3) is in communication with the inner cavity of the mixing box (1), the inner cavity of the hopper (2) is in communication with the inner cavity of the box body (41), and the inner cavity of the box body (41) is in communication with the inner cavity of the mixing box (1).

3. A mixing device for industrial rubber preparation according to claim 1, characterized in that: The protective cover (501) is fixedly connected to the mixing box (1), the servo motor (502) is fixedly connected to the protective cover (501), and the first sprocket (503) and the second sprocket (504) are both installed in the inner cavity of the protective cover (501).

4. A mixing device for preparing industrial rubber according to claim 1, characterized in that: The first sprocket (503) and the second sprocket (504) are connected via a chain transmission, and the output shaft of the servo motor (502) passes through the inner cavity of the protective cover (501) and is connected to the first sprocket (503).

5. A mixing device for preparing industrial rubber according to claim 1, characterized in that: The protective shell (421) is fixedly connected to the box body (41), the driving gear (422) and the driven gear (423) are both installed in the inner cavity of the protective shell (421), and the first crushing roller (424) and the second crushing roller (425) are both installed in the inner cavity of the box body (41).

6. A mixing device for preparing industrial rubber according to claim 1, characterized in that: One end of the first pulverizing roller (424) passes through the inner cavity of the protective shell (421) and is fixedly connected to the driving gear (422); the other end of the first pulverizing roller (424) passes through the inner cavity of the middle protective cover (501) and is fixedly connected to the second sprocket (504); one end of the second pulverizing roller (425) passes through the inner cavity of the protective shell (421) and is fixedly connected to the driven gear (423); the driving gear (422) is meshed with the driven gear (423).

7. A mixing device for industrial rubber preparation according to claim 1, characterized in that: The stirring mechanism (6) comprises a main shaft (601) and a stirring blade (602), one end of the main shaft (601) passes through the inner cavity of the protective cover (501) and is fixedly connected to the first sprocket (503), the stirring blade (602) is fixed to the surface of the main shaft (601), and the other end of the main shaft (601) is movably connected to the inner wall of the mixing box (1) through a bearing.

8. A mixing device for industrial rubber preparation according to claim 1, characterized in that: The two ends of the connecting pipe (703) are respectively connected to the air outlet end of the centrifugal fan (702) and the air inlet end of the air purifier (701), and the two ends of the air inlet pipe (704) are respectively connected to the inner end of the mixing box (1). The cavity is communicated with an air inlet end of a centrifugal fan (702).

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