CN215973160U

CN215973160U - Carbon black feeding system for mixing rubber preparation

Info

Publication number: CN215973160U
Application number: CN202121436891.7U
Authority: CN
Inventors: 郭克富; 吴佳伟
Original assignee: Xinzhonghe Chengdu Glue Industry Co ltd
Current assignee: Xinzhonghe Chengdu Glue Industry Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-03-08
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a carbon black feeding system for preparing mixing rubber, which comprises a feeding bin, a pressure tank and a receiving bin which are sequentially connected, wherein the pressure tank is connected with an air supply device, one side of the top of the feeding bin is provided with a feeding hole, the bottom of the feeding bin is provided with a discharging hole, a rotating shaft is arranged inside the feeding bin, the top of the rotating shaft is rotationally connected with the feeding bin, the top of the feeding bin is provided with a driving assembly for driving the rotating shaft to rotate, the rotating shaft is sequentially provided with a material receiving plate, a stirring roller and a spiral blade from top to bottom, and the spiral blade extends into the discharging hole. The utility model can avoid blocking the feed opening due to caking of materials in the receiving bin and ensure smooth discharge.

Description

Carbon black feeding system for mixing rubber preparation

Technical Field

The utility model relates to the technical field of carbon black conveying, in particular to a carbon black feeding system for preparing mixing rubber.

Background

Carbon black belongs to an important industrial raw material and has important utilization value, and meanwhile, the carbon black is also a second class carcinogen published by the international cancer research institution of the world health organization. Therefore, the delivery of carbon black requires a closed delivery system to avoid environmental pollution due to leakage of carbon black. Pneumatic conveying not only has the efficient characteristics of production transportation, still has the advantage of collection environmental protection, green, safety as an organic whole simultaneously, and in addition, pneumatic conveying's adaptability is also very strong, no matter be continuous conveying or be interrupted the transport, pneumatic conveying system can both satisfy.

The patent with the publication number of 'CN 212424653U' discloses a carbon black positive pressure pneumatic conveying equipment, has solved the technical problem that defeated powder is unstable among the prior art, and maintenance work volume is big expense high, and among this patent technical scheme, the material can add at first in the feeding storehouse, temporarily stores in the feeding storehouse, puts into the overhead tank through the strength in the feeding storehouse when needs are carried, and the material agglomerates easily in the feeding storehouse, often leads to blockking up the feed opening in feeding storehouse, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon black feeding system for preparing mixing rubber, which can avoid blocking a feed opening due to caking of materials in a receiving bin and ensure smooth discharging.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a mixing rubber preparation is with carbon black feeding system, includes feeding storehouse, overhead tank and the receiving bin that connects gradually, the overhead tank is connected with air feeder, top one side in feeding storehouse is equipped with the feed inlet, the bottom in feeding storehouse is equipped with the feed opening, the inside in feeding storehouse is equipped with the pivot, the top of pivot with the feeding storehouse rotates to be connected, the top in feeding storehouse is equipped with and is used for the drive pivot pivoted drive assembly, the pivot is equipped with in proper order from top to bottom and connects flitch, stirring roller and helical blade, just helical blade stretches into in the feed opening.

Optionally, a plurality of air faucets are arranged along the circumferential direction on the side wall of the lower end of the feeding bin, an air hood is arranged outside the side wall of the lower end of the feeding bin, and an air inlet connected with the air supply device is formed in one side of the air hood.

Optionally, the air tap comprises a nozzle body and four rubber flaps capable of closing the nozzle body, and the rubber flaps are arranged at one end, close to the inner wall of the feeding bin, of the nozzle body.

Optionally, the gas hood comprises a hood body and a sealing cover, the hood body and the sealing cover being removably connected.

Optionally, the top surface of the material receiving plate is of a conical structure with a small top and a large bottom.

Optionally, the side wall of the stirring roller is provided with a plurality of conical spurs.

Optionally, the feed inlet includes slope section and straightway, the slope section with the top in feeding storehouse is connected, is equipped with the dust board in the slope section, the top of dust board with the inner wall of slope section rotates to be connected, the bottom of dust board hangs down naturally.

Optionally, the discharge gate top of receiving the feed bin is equipped with the tip cone, the tip cone with the inner wall of receiving the feed bin passes through branch and connects, the tip cone is equipped with a plurality of drain mouths along its circumferencial direction.

The utility model has at least the following advantages and beneficial effects: according to the utility model, the material can be thrown to the side wall of the feeding bin under the action of centrifugal force through the material receiving plate, so that the material is crushed, and the material is stirred through the stirring rod, so that caking is prevented; the helical blade who sets up can play and dredge the feed opening, avoids blockking up, guarantees that the unloading is smooth and easy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of a carbon black feeding system for mixing rubber preparation according to the present invention;

FIG. 2 is a cross-sectional view of a feed bin;

FIG. 3 is a schematic view of the structure of the air faucet;

FIG. 4 is a cross-sectional view of a receiver bin;

FIG. 5 is a schematic structural view of a tip cone;

icon: 1-feeding bin, 2-pressure tank, 3-receiving bin, 4-air supply device, 401-air compressor, 402-air storage tank, 403-voltage stabilizer, 5-feeding inlet, 501-inclined section, 502-straight section, 6-discharging outlet, 7-rotating shaft, 8-driving component, 801-motor, 802-first bevel gear, 803-second bevel gear, 9-material receiving plate, 10-stirring rod, 1001-conical spur, 11-helical blade, 12-air nozzle, 1201-nozzle body, 1202-rubber flap, 13-air hood, 1301-hood body, 1301-air inlet, 1302-sealing cover, 14-tip cone, 1401-discharging outlet, 15-support rod and 16-dust guard plate.

Detailed Description

As shown in fig. 1-5, a carbon black feeding system for mixing roll preparation, including feeding storehouse 1, overhead tank 2 and the receiving bin 3 that connects gradually, overhead tank 2 is connected with air feeder 4, air feeder 4 is the same with prior art, including air compressor 401, gas holder 402 and stabiliser 403 that connect gradually, stabiliser 403 is connected with overhead tank 2, for overhead tank 2 provides the positive pressure of carrying the material, in addition, overhead tank 2 still is connected with the booster, guarantees the reliability of delivery pressure, it is easy to understand, the department of admitting air of overhead tank 2 is equipped with the valve.

In this embodiment, receiving feed bin 3 is equipped with two, and it is easy to understand, and the feed inlet department and the ejection of compact department of receiving feed bin 3 all are equipped with the valve. Receive the discharge gate top of feed bin 3 to be equipped with tip cone 14, tip cone 14 passes through branch 15 with the inner wall that receives feed bin 3 to be connected, tip cone 14 is equipped with a plurality of material leakage mouths 1401 along its circumferencial direction, it is worth explaining, the setting of tip cone 14 can avoid the material to be difficult to emit by the caking after receiving feed bin 3 to deposit, the material is when emitting, the material can be broken by tip cone 14, it is smooth and easy to guarantee the material whereabouts, the material leakage mouth 1401 that sets up on the 14 circumferences of tip cone, avoid between the lower pendulum of tip cone 14 and the inner wall that receives feed bin 3 apart from the undersize and lead to the material to push, be convenient for the better whereabouts of material.

Feed inlet 5 is equipped with on one side of the top of feeding storehouse 1, specifically, feed inlet 5 includes slope section 501 and straightway 502, slope section 501 is connected with the top of feeding storehouse 1, be equipped with dust board 16 in the slope section 501, the top of dust board 16 is connected with the inner wall rotation of slope section 501, the bottom of dust board 16 is flagging naturally, when keeping off the whereabouts of material, dust board 16 clockwise rotation so that the material falls into feeding storehouse 1 smoothly, stop reinforced back, the material board is flagging naturally under the effect of dead weight, seal feed inlet 5, reduce the dust in the feeding storehouse 1 and run out from feed inlet 5.

The bottom of feed bin 1 is equipped with feed opening 6, feed opening 6 is equipped with the valve, the inside of feed bin 1 is equipped with pivot 7, the top and the feed bin 1 of pivot 7 are rotated and are connected, the top of feed bin 1 is equipped with and is used for driving pivot 7 pivoted drive assembly 8, drive assembly 8 includes motor 801, first bevel gear 802 and the second gear that hangs down, motor 801 fixes the top at feed bin 1, motor 801's output shaft is connected with first bevel gear 802, second bevel gear 803 is located the top of pivot 7 and is engaged with first bevel gear 802, the output moment of motor 801 acts on pivot 7 after slowing down through first bevel gear 802 and second bevel gear 803.

The rotating shaft 7 is sequentially provided with a material receiving plate 9, a stirring roller and a helical blade 11 from top to bottom, the material receiving plate 9 can throw materials to the side wall of the feeding bin 1 under the action of centrifugal force to play a role of crushing the materials, the top surface of the material receiving plate 9 is of a conical structure with a small top and a large bottom, the materials can fall down better, and partial materials are prevented from being accumulated on the material receiving plate 9; the side wall of the stirring roller is provided with a plurality of conical spurs 1001, so that the materials can be better crushed, and the materials are prevented from caking; helical blade 11 stretches into in feed opening 6, plays the effect of dredging feed opening 6, prevents that the material from blockking up, guarantees that the unloading is smooth and easy.

The lower extreme lateral wall of feeding storehouse 1 is along a plurality of air cocks 12 of circumferencial direction, the lower extreme lateral wall outside of feeding storehouse 1 is equipped with air shroud 13, one side of air shroud 13 is equipped with air inlet 1301a of being connected with air feeder 4, air inlet 1301a is equipped with the valve, air cock 12 includes the mouth body 1201 and four rubber lamella 1202 that can seal mouth body 1201, rubber lamella 1202 locates the one end that mouth body 1201 is close to feeding storehouse 1 inner wall, when gaseous entering feeding storehouse 1 from air cock 12, rubber lamella 1202 is opened, after stopping ventilating, rubber lamella 1202 closes, prevent that a large amount of materials from getting into in the air shroud 13 from air cock 12.

The air hood 13 comprises a hood body 1301 and a sealing cover 1302, the hood body 1301 and the sealing cover 1302 are detachably connected, specifically, the detachable connection mode can be through bolt connection, and in the using process, if a small amount of materials enter the air hood from the air nozzle 12, the small amount of materials in the air hood 13 can be discharged through detaching the sealing cover 1302.

It is worth to say that, gas is introduced near the feed opening 6 of the feed bin 1 through the arranged gas hood 13, so that the material can be further blown away, and meanwhile, the feeding is smoother.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mixing rubber preparation is with carbon black feeding system, includes feeding storehouse (1), overhead tank (2) and the receiving storehouse (3) that connect gradually, overhead tank (2) are connected with air feeder (4), its characterized in that: top one side in feeding storehouse (1) is equipped with feed inlet (5), the bottom in feeding storehouse (1) is equipped with feed opening (6), the inside in feeding storehouse (1) is equipped with pivot (7), the top of pivot (7) with feeding storehouse (1) rotates to be connected, the top in feeding storehouse (1) is equipped with and is used for the drive pivot (7) pivoted drive assembly (8), pivot (7) are equipped with in proper order from top to bottom and connect flitch (9), stirring roller and helical blade (11), just helical blade (11) stretch into in feed opening (6).

2. The carbon black feeding system for mill batch preparation according to claim 1, wherein: the lower extreme lateral wall of feeding storehouse (1) is equipped with gas hood (13) along a plurality of air cock (12) of circumferencial direction, the lower extreme lateral wall outside of feeding storehouse (1), one side of gas hood (13) be equipped with air inlet (1301a) that air feeder (4) are connected.

3. The carbon black feeding system for mill batch preparation according to claim 2, characterized in that: the air nozzle (12) comprises a nozzle body (1201) and four rubber flaps (1202) capable of sealing the nozzle body (1201), wherein the rubber flaps (1202) are arranged at one end, close to the inner wall of the feeding bin (1), of the nozzle body (1201).

4. The carbon black feeding system for mill batch preparation according to claim 2, characterized in that: the gas hood (13) comprises a hood body (1301) and a sealing cover (1302), and the hood body (1301) and the sealing cover (1302) are detachably connected.

5. The carbon black feeding system for mill batch preparation according to claim 1, wherein: the top surface of the material receiving plate (9) is of a conical structure with a small upper part and a large lower part.

6. The carbon black feeding system for mill batch preparation according to claim 1, wherein: the side wall of the stirring roller is provided with a plurality of conical spurs (1001).

7. The carbon black feeding system for mill batch preparation according to claim 1, wherein: feed inlet (5) are including slope section (501) and straightway (502), slope section (501) with the top of feeding storehouse (1) is connected, is equipped with dust board (16) in slope section (501), the top of dust board (16) with the inner wall of slope section (501) rotates to be connected, the bottom of dust board (16) is flagging naturally.

8. The carbon black feeding system for mill batch preparation according to claim 1, wherein: the discharge gate top of receiving feed bin (3) is equipped with tip cone (14), tip cone (14) with the inner wall of receiving feed bin (3) passes through branch (15) and connects, tip cone (14) are equipped with a plurality of drain mouths (1401) along its circumferencial direction.