CN212999642U

CN212999642U - Dust protected compounding device in rubber antioxidant production

Info

Publication number: CN212999642U
Application number: CN202021197826.9U
Authority: CN
Inventors: 许其民; 胥成功; 陈恒; 杨亚平; 张艳兵
Original assignee: Yichang Xingchun Chemical Co ltd
Current assignee: Yichang Xingchun Chemical Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-20
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a dust protected compounding device in rubber antioxidant production, including the compounding jar, the vertical rotation axis that is equipped with in the compounding jar, the rotation axis top is connected with first motor output, rotation axis bottom and rotatory top fixed connection, rotatory both sides level respectively and are equipped with a (mixing) shaft, the tip that the (mixing) shaft is located the rotatory inboard of section is equipped with vertical bevel gear, and the part that the (mixing) shaft is located the rotatory outside has installed many stirring vane, and the rotatory bottom is vertical to be equipped with the fixed axle, the fixed axle top is equipped with horizontal bevel gear, and the fixed axle bottom is fixed connection with the horizontal pole that compounding jar bottom set up, horizontal bevel gear both sides respectively with a vertical bevel gear meshing, the compounding jar still is connected with the dust remover import through the exhaust duct, sets up the aspiration pump on the exhaust duct; the utility model discloses can improve the mixing effect, reduce the dust that the mixing process produced.

Description

Dust protected compounding device in rubber antioxidant production

Technical Field

The utility model relates to a rubber antioxidant production technical field specifically indicates a dust protected compounding device in rubber antioxidant production.

Background

In the using process, the rubber is aged under the influence of external factors, so that the physical and mechanical properties of the rubber are changed, the elasticity of the rubber is lost, the mechanical properties are reduced, and the service life is shortened. In order to solve the problem of rubber aging, it is necessary to add a proper auxiliary agent into the rubber so as to inhibit or delay the aging process and prolong the service life of the rubber, and the auxiliary agent for preventing the rubber aging is a rubber anti-aging agent.

The rubber antioxidant often needs to enter a subsequent reaction process after uniformly mixing all production raw materials according to a certain proportion in the production process so as to improve the reaction efficiency, however, the existing mixing process is often low in mixing uniformity, a single stirring mode enables the mixing of all production raw materials to be not uniform enough, and then in the mixing process, dust can escape frequently, the surrounding environment is influenced, and potential safety hazards are brought.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a dust protected compounding device in rubber antioxidant production to improve the mixing effect, reduce the dust that the mixing process produced.

The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a dust protected compounding device in rubber antioxidant production, includes the compounding jar, the vertical rotation axis that is equipped with in the compounding jar, the rotation axis top is connected with first motor output, rotation axis bottom and rotatory top of the drum fixed connection, rotatory both sides level respectively are equipped with a (mixing) shaft, the tip that the (mixing) shaft is located rotatory inboard is equipped with vertical bevel gear, and many stirring vane have been installed to the part that the (mixing) shaft is located the rotatory outside of the drum, the vertical fixed axle that is equipped with in rotatory bottom of the drum, the fixed axle top is equipped with horizontal bevel gear, the horizontal pole fixed connection of fixed axle bottom and compounding tank bottoms portion setting, horizontal bevel gear both sides respectively with a vertical bevel gear meshing, the compounding jar still sets up the air pump through air suction pipeline and dust remover access connection on the air.

Preferably, a first bevel gear is transversely arranged at the top of the rotating shaft, the first bevel gear is meshed with a second bevel gear which is vertically arranged, and the second bevel gear is connected with the output shaft of the first motor.

Preferably, the bottom of the mixing tank is provided with a rotating shaft, the rotating shaft is provided with a helical blade, one end of the rotating shaft penetrates out of a bearing on the side wall of the mixing tank to be connected with an output shaft of a second motor, and the side wall of the mixing tank at the other end of the rotating shaft is provided with a discharge hole.

More preferably, the discharge gate communicates with the discharging pipe, and discharging pipe top and suction line intercommunication, mixing bowl upper side wall also with suction line intercommunication, suction line inlet position sets up the filter screen.

More preferably, the bottom of the mixing tank is of a conical structure, and the bottom of the helical blade is in contact with the bottom of the mixing tank.

Preferably, the position where the stirring shaft and the fixed shaft are connected with the rotating cylinder is provided with a bearing, and the position where the rotating shaft is connected with the top of the mixing tank is provided with a bearing.

Preferably, a feeding hole is formed in one side of the top of the mixing tank.

Preferably, the dust remover is a bag dust remover or a cyclone separator, and the bottom of the dust remover is connected with the collecting box.

The utility model has the advantages that: the utility model greatly improves the mixing effect by a stirring mode similar to revolution and rotation; simultaneously through inhaling the dust with the compounding jar inside and discharging pipe position in the suction line, then subside through the dust remover, the dust that can reduce mixing process greatly produces has reduced the potential safety hazard.

Drawings

FIG. 1 is a schematic structural diagram of a dustproof mixing device in the production of rubber antioxidant;

FIG. 2 is a schematic sectional view A-A of FIG. 1.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 2, a dust-proof mixing device in the production of rubber antioxidant comprises a mixing tank 1, wherein a rotating shaft 2 is vertically arranged in the mixing tank 1, the top of the rotating shaft 2 is connected with the output end of a first motor 3, the bottom of the rotating shaft 2 is fixedly connected with the top of a rotating cylinder 4, two sides of the rotating cylinder 4 are respectively and horizontally provided with a stirring shaft 5, the end part of the stirring shaft 5, which is positioned at the inner side of the rotating cylinder 4, is provided with a vertical bevel gear 6, the part of the stirring shaft 5, which is positioned at the outer side of the rotating cylinder 4, is provided with a plurality of stirring blades 7, the bottom of the rotating cylinder 4 is vertically provided with a fixed shaft 8, the top of the fixed shaft 8 is provided with a horizontal bevel gear 9, the bottom of the fixed shaft 8 is fixedly connected with a cross bar 10 arranged at the bottom of the mixing tank 1, two, the air suction pipeline 11 is provided with an air suction pump 23.

Preferably, a first bevel gear 13 is transversely arranged on the top of the rotating shaft 2, the first bevel gear 13 is meshed with a second bevel gear 14 which is vertically arranged, and the second bevel gear 14 is connected with an output shaft of the first motor 3.

In the above technical scheme, when the first motor 3 works, the second bevel gear 14 can be driven to rotate, and then the first bevel gear 13 is driven to rotate, the first bevel gear 13 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the rotating cylinder 4 to rotate, because the fixed shaft 8 is fixed, and two sides of the horizontal bevel gear 9 are respectively meshed with the vertical bevel gear 6, when the rotating cylinder 4 drives the stirring shaft 5 and the stirring blades 7 on two sides to rotate horizontally on a horizontal plane, the stirring shaft 5 can also rotate, so that the stirring blades 7 are driven to rotate by taking the stirring shaft 5 as an axis, and the stirring mode similar to revolution and rotation greatly improves the mixing effect.

Preferably, a rotating shaft 15 is arranged at the bottom of the mixing tank 1, a helical blade 16 is arranged on the rotating shaft 15, one end of the rotating shaft 15 penetrates through a bearing on the side wall of the mixing tank 1 and is connected with an output shaft of a second motor 17, and a discharge hole 18 is formed in the side wall of the mixing tank 1 at the other end of the rotating shaft 15. When the second motor 17 works, it drives the rotation shaft 15 to rotate, and then drives the helical blade 16 to rotate, and the helical blade 16 can scrape the material to move towards the discharge hole 18 when rotating, so as to realize the discharge process.

More preferably, the discharge port 18 is communicated with a discharge pipe 19, the top of the discharge pipe 19 is communicated with the air suction pipeline 11, the upper side wall of the mixing tank 1 is also communicated with the air suction pipeline 11, and a filter screen 20 is arranged at the inlet position of the air suction pipeline 11. Add draft tube 11 back in discharging pipe 19 department, can prevent effectively that the dust that the ejection of compact in-process mix with from overflowing, and after draft tube 11 was also added to the lateral wall on mixing bowl 1, can effectively reduce the dust of mixing bowl 1 inside production in-process, also make the interior negative pressure that forms of mixing bowl 1 moreover, this no matter to feed inlet 21 or to discharging pipe 19, all can prevent that the dust from overflowing from these two places.

More preferably, the bottom of the mixing bowl 1 is conical, and the bottom of the helical blade 16 is in contact with the bottom of the mixing bowl 1. As shown in fig. 2, the design of the conical bottom with wide top and narrow bottom enables the helical blade 16 to quickly scrape off the material from the bottom of the mixing bowl 1 when rotating, and the diameter of the helical blade 16 in this embodiment is consistent with the width of the bottom of the mixing bowl 1.

Preferably, bearings are arranged at the positions where the stirring shaft 5 and the fixed shaft 8 are connected with the rotating cylinder 4, and bearings are arranged at the positions where the rotating shaft 2 is connected with the top of the mixing tank 1.

Preferably, a feeding hole 21 is formed in one side of the top of the mixing tank 1. As shown in fig. 1, the feed port 21 and the first motor 3 are respectively disposed at two sides, and do not interfere with each other or occupy a space therebetween, and the layout is reasonable.

Preferably, the dust collector 12 is a bag-type dust collector or a cyclone separator, and the bottom of the dust collector is connected with a collecting box 22. The dust can be collected in the collection bin 22 after settling through the dust separator 12.

The working principle of the embodiment is as follows:

firstly, various production raw materials of the rubber antioxidant are quantitatively added into a mixing tank 1 from a feeding hole 21, then a first motor 3 is started, the first motor can drive a second bevel gear 14 to rotate, and further drive a first bevel gear 13 to rotate, the first bevel gear 13 drives a rotating shaft 2 to rotate, the rotating shaft 2 drives a rotating barrel 4 to rotate, and as a fixed shaft 8 is fixed and two sides of a transverse bevel gear 9 are respectively meshed with a vertical bevel gear 6, when the rotating barrel 4 drives a stirring shaft 5 and stirring blades 7 on two sides to transversely rotate on a horizontal plane, the stirring shaft 5 can also rotate, so that the stirring blades 7 are driven to rotate by taking the stirring shaft 5 as an axis, and the stirring mode of similar revolution and rotation greatly improves the uniform mixing effect and effectively and uniformly mixes various production raw materials; after the material mixing is finished, a valve at the discharge pipe 19 is opened, the second motor 17 is started, the second motor drives the rotating shaft 15 to rotate, and further drives the helical blade 16 to rotate, the helical blade 16 scrapes the material to move towards the discharge hole 18 when rotating, and then the material is discharged downwards from the discharge pipe 19 to enter the next process; in the process of mixing and discharging, after the air suction pump 23 is started, dust generated in the process of mixing and discharging is sucked into the air suction pipeline 11, and then the dust is settled through the dust remover 12 and can be collected in the collection box 22.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a dust protected compounding device in rubber antioxidant production, includes compounding jar (1), its characterized in that: the mixing device is characterized in that a rotating shaft (2) is vertically arranged in the mixing tank (1), the top of the rotating shaft (2) is connected with the output end of a first motor (3), the bottom of the rotating shaft (2) is fixedly connected with the top of a rotating cylinder (4), two sides of the rotating cylinder (4) are respectively and horizontally provided with a stirring shaft (5), the end part of the stirring shaft (5) positioned at the inner side of the rotating cylinder (4) is provided with a vertical bevel gear (6), a plurality of stirring blades (7) are arranged at the part of the stirring shaft (5) positioned at the outer side of the rotating cylinder (4), a fixed shaft (8) is vertically arranged at the bottom of the rotating cylinder (4), the top of the fixed shaft (8) is provided with a horizontal bevel gear (9), the bottom of the fixed shaft (8) is fixedly connected with a cross rod (10) arranged at the bottom of the mixing tank (1), two sides of the horizontal bevel gear (9) are respectively meshed with one vertical, an air suction pump (23) is arranged on the air suction pipeline (11).

2. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 1, is characterized in that: the top of the rotating shaft (2) is transversely provided with a first bevel gear (13), the first bevel gear (13) is meshed with a second bevel gear (14) which is vertically arranged, and the second bevel gear (14) is connected with an output shaft of the first motor (3).

3. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 1, is characterized in that: mixing bowl (1) bottom is equipped with axis of rotation (15), be equipped with helical blade (16) on axis of rotation (15), the bearing that mixing bowl (1) lateral wall was worn out to axis of rotation (15) one end is connected with second motor (17) output shaft, and discharge gate (18) have been seted up to mixing bowl (1) lateral wall of the axis of rotation (15) other end.

4. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 3, is characterized in that: the discharge port (18) is communicated with the discharge pipe (19), the top of the discharge pipe (19) is communicated with the air draft pipeline (11), the upper side wall of the mixing tank (1) is also communicated with the air draft pipeline (11), and the inlet position of the air draft pipeline (11) is provided with a filter screen (20).

5. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 3, is characterized in that: the bottom of the mixing tank (1) is of a conical structure, and the bottom of the helical blade (16) is in contact with the bottom of the mixing tank (1).

6. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 1, is characterized in that: the mixing device is characterized in that bearings are arranged at the positions where the mixing shaft (5) and the fixed shaft (8) are connected with the rotating cylinder (4), and the bearings are arranged at the positions where the rotating shaft (2) is connected with the top of the mixing tank (1).

7. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 1, is characterized in that: and a feeding hole (21) is formed in one side of the top of the mixing tank (1).

8. The dust-proof mixing device in the production of the rubber antioxidant, according to claim 1, is characterized in that: the dust remover (12) is a bag dust remover or a cyclone separator, and the bottom of the dust remover is connected with a collecting box (22).