CN212633342U - White carbon black powder grinding and screening device - Google Patents

Abstract

The utility model discloses a white carbon black powder grinding and screening device relates to white carbon black processing equipment field, including bottom plate, spring supporting seat, operation storehouse, support base, stirring piece, bearing frame and drive arrangement, the operation storehouse is including welding integrative outside barrel and inside screening barrel, and outside barrel and inside screening barrel constitute by the screening grid plate, and the inside of inside screening barrel is equipped with the stirring piece, and the stirring piece passes through the drive arrangement drive. The utility model indirectly drives the rotating frame and the stirring rod to rotate through the motor, thereby scattering the white carbon black of the internal screening cylinder, and the qualified powder is screened through the internal screening cylinder after scattering; utilize the small-size motor to drive the reciprocating phase change that rotates the cam motion and promote qualified powder unloading of two barrels, through stirring while screening qualified finished white carbon black powder, reduce the cost and the area of whole screening in-process equipment, improve the effect of screening.

Description

White carbon black powder grinding and screening device

Technical Field

The utility model relates to a white carbon black processing equipment technical field, in particular to white carbon black powder grinds sieving mechanism.

Background

The white carbon black is silicon dioxide with a certain branch structure, the appearance of the white carbon black mainly shows white powder or granular or irregular agglomeration, the white carbon black is used as an environment-friendly auxiliary agent with excellent performance, the white carbon black is mainly applied to the fields of tire manufacturing industry, silicon rubber industry, coating industry, new energy and the like, the annual demand growth rate of precipitated white carbon black (silicon dioxide) in China is predicted to be 10% in the future, and when the white carbon black is prepared into white carbon black powder, the white carbon black needs to be scattered and then powder with the required particle size is collected. The traditional preparation device and the screening device are not designed integrally, so that the problems of high purchase cost and large occupied area after the device is placed are easily caused in the aspects of purchase and use of equipment. Therefore, a solution to the problems in the prior art needs to be provided.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model discloses to the above-mentioned problem among the prior art, for remedying the not enough of prior art, the utility model provides a white carbon powder grinding and screening device that can rationally make and use.

(2) Technical scheme

In order to realize the technical purpose, the utility model provides a white carbon black powder grinding and screening device, which comprises a bottom plate, a spring support seat, an operation bin, a support base, a stirring part, a bearing seat and a driving device, wherein the spring support seat and the bearing seat are both arranged above the bottom plate, the spring support seat is used for supporting the operation bin, the operation bin comprises an outer barrel body and an inner screening barrel body which are welded into a whole, the outer barrel body and the inner screening barrel body are both composed of screening grid plates, the bottom of the outer barrel body is provided with a discharge hole, the inner part of the inner screening barrel body is provided with the stirring part, rotating shafts at the left side and the right side of the stirring part penetrate through corresponding penetrating holes at the left side and the right side of the inner screening barrel body and are supported on the outer bearing seat through extending shafts, the rotating shafts are inwards provided with rotating, stirring rods are arranged inside and outside the rotating frame, and bulk material bumps are arranged on the stirring rods; the inboard of spring supporting seat is equipped with the support base, both sides are equipped with the support column around supporting the base, be equipped with rotary cam on the support column, be equipped with the small-size motor in rotary cam's the axis of rotation, thereby rotatory frame passes through drive arrangement and drives the rotation.

Preferably, the top of outside barrel with inside screening barrel is equipped with first feed inlet and second feed inlet respectively, first feed inlet and second feed inlet correspond the setting, and white carbon black passes through first feed inlet gets into the second feed inlet.

Preferably, the discharge port is arranged in the center of the bottom of the outer cylinder, two sides of the bottom of the outer cylinder are provided with material guiding inclined platforms, and the discharge port is connected with a discharge pipe outwards.

Preferably, the apertures of the screening grid plates on the external cylinder and the internal screening cylinder are different in size, and the aperture of the screening grid plate of the external cylinder is larger than that of the screening grid plate of the internal screening cylinder.

Preferably, the driving device comprises a motor box, a motor is arranged in the motor box, and the extension shaft is connected with an output shaft of the motor through a belt.

(3) Advantageous effects

The utility model indirectly drives the rotating frame and the stirring rod to rotate through the motor, thereby scattering the white carbon black of the internal screening cylinder, and the qualified powder after scattering firstly passes through the internal screening cylinder to be screened and then flows out through the discharge port; thereby utilize the small-size motor to drive the reciprocating of rotatory cam motion promotion two barrels become the looks and promote qualified powder unloading, the utility model discloses a spare part that sets up the screening in a device is convenient for stir on one side and filters qualified off-the-shelf white carbon black powder, reduces the cost and the area of whole screening in-process equipment, improves the effect of screening.

Drawings

The present invention will be further explained with reference to the drawings and examples. Wherein:

fig. 1 is the front cross-sectional structure schematic diagram of the white carbon black powder grinding and screening device of the present invention.

The reference signs are: 1-bottom plate, 2-spring support seat, 3-operation cabin, 31-outer cylinder, 311-first feeding hole, 312-discharging hole, 313-material guiding inclined table, 32-inner screening cylinder, 321-second feeding hole, 33-discharging pipe, 4-supporting base, 41-supporting column, 42-rotating cam, 5-stirring piece, 51-rotating frame, 52-rotating shaft, 53-stirring rod, 54-bulk cargo bump, 56-extending shaft, 6-bearing seat, 7-driving device, 71-motor box, 72-motor and 73-belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b):

please refer to fig. 1, the white carbon black powder grinding and screening apparatus of the present invention comprises a bottom plate 1, a spring support base 2, an operation bin 3, a support base 4, a stirring member 5, a bearing seat 6 and a driving device 7, wherein the spring support base 2 and the bearing seat 6 are both installed above the bottom plate 1, the spring support base 2 is used for supporting the operation bin 3, the operation bin 3 comprises an outer cylinder 31 and an inner screening cylinder 32 which are welded into a whole, the outer cylinder 31 and the inner screening cylinder 32 are both composed of screening grid plates, a discharge hole 312 is arranged at the bottom of the outer cylinder 31, the stirring member 5 is arranged inside the inner screening cylinder 32, the rotating shafts 52 at the left and right sides of the stirring member 5 penetrate through corresponding penetrating holes at the left and right sides of the inner screening cylinder 32 and the outer cylinder 31 and are supported on the outer bearing seat 6 through an extending shaft 56, the rotating shaft 52 is internally provided with a rotating frame 51, the rotating frame 51 is provided with a plurality of filtering sieve holes, the inner side and the outer side of the rotating frame 51 are both provided with stirring rods 53, and the stirring rods 53 are provided with bulk material bumps 54; the inboard of spring supporting seat 2 is equipped with support base 4, both sides are equipped with support column 41 around supporting base 4, be equipped with rotary cam 42 on the support column 41, be equipped with small-size motor in rotary cam 42's the axis of rotation, thereby rotatory frame 51 passes through drive arrangement 7 and drives the rotation.

In order to improve the grinding effect of the white carbon black powder, the utility model also comprises that the aperture sizes of the screening grid plates on the external cylinder 31 and the internal screening cylinder 32 are different, and the aperture of the screening grid plate of the external cylinder 31 is larger than that of the screening grid plate of the internal screening cylinder 32; the driving device 7 comprises a motor box 71, a motor 72 is arranged in the motor box 71, and the extension shaft 56 is connected with an output shaft of the motor 72 through a belt 73; the top parts of the outer cylinder 31 and the inner screening cylinder 32 are respectively provided with a first feed port 311 and a second feed port 321, the first feed port 311 and the second feed port 321 are correspondingly arranged, and the white carbon black powder enters the second feed port 321 through the first feed port 311; the discharge port 312 is disposed at the center of the bottom of the outer cylinder 31, the two sides of the bottom of the outer cylinder 31 are provided with material guiding ramps 313, and the discharge port 312 is externally connected with a discharge pipe 33.

The utility model discloses in the in-process that uses, pour white carbon black into inside screening barrel through first feed inlet and second feed inlet, then the starter motor, it is rotatory to utilize the motor to drive the extension axle, the extension axle drives the rotation axis, the revolving frame, the puddler is rotatory, thereby break up the white carbon black of inside screening barrel, qualified powder can fall into the bottom of outside barrel through the screening after breaking up, concentrate the discharge gate blanking under the "propelling movement" of guide sloping, because the rotatory cam of outside barrel below can vibrate from top to bottom under the micro-motor (exists among the prior art) drives, consequently, can promote the inside qualified powder blanking separation of barrel, wherein inside screening barrel welds consequently in the vibration process on outside barrel, for two barrel common vibrations, the rotation of inside revolving frame is not influenced, in actual production, in order not to influence the rotation of revolving frame and outside barrel, The distance between the bottom of the through hole and the bottom of the rotating shaft is 4-9cm through the vibration of the inner cylinder, the white carbon black led into the inner screening cylinder in the stirring process is not too full, and the powder flowing out from the side edge can be ignored.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a white carbon black powder grinds sieving mechanism, includes bottom plate (1), spring supporting seat (2), operation storehouse (3), supports base (4), stirring piece (5), bearing frame (6) and drive arrangement (7), spring supporting seat (2) and bearing frame (6) are all installed bottom plate (1) top, spring supporting seat (2) are used for supporting operation storehouse (3), its characterized in that: the operation cabin (3) comprises an outer cylinder body (31) and an inner screening cylinder body (32) which are welded into a whole, the external cylinder (31) and the internal screening cylinder (32) are both composed of screening grid plates, a discharge hole (312) is arranged at the bottom of the external cylinder (31), a stirring piece (5) is arranged inside the internal screening cylinder (32), the rotating shafts (52) on the left and right sides of the stirring piece (5) penetrate through corresponding penetrating holes on the left and right sides of the inner screening cylinder (32) and the outer cylinder (31) and are supported on an outer bearing seat (6) through an extending shaft (56), the rotating shaft (52) is provided with a rotating frame (51) inwards, the rotating frame (51) is provided with a plurality of filtering sieve pores, stirring rods (53) are arranged inside and outside the rotating frame (51), and bulk material salient points (54) are arranged on the stirring rods (53); the inboard of spring supporting seat (2) is equipped with support base (4), both sides are equipped with support column (41) around supporting base (4), be equipped with rotary cam (42) on support column (41), be equipped with small-size motor in the axis of rotation of rotary cam (42), thereby rotatory frame (51) drive the rotation through drive arrangement (7).

2. The white carbon black powder grinding and screening device according to claim 1, wherein a first feeding hole (311) and a second feeding hole (321) are respectively formed at the top of the outer cylinder (31) and the top of the inner screening cylinder (32), the first feeding hole (311) and the second feeding hole (321) are correspondingly formed, and white carbon black enters the second feeding hole (321) through the first feeding hole (311).

3. The white carbon black powder grinding and screening device according to claim 1, wherein the discharge port (312) is disposed at the center of the bottom of the outer cylinder (31), two sides of the bottom of the outer cylinder (31) are provided with material guiding ramps (313), and the discharge port (312) is outwardly connected with a discharge pipe (33).

4. The apparatus for grinding and screening silica white powder according to claim 1, wherein the outer cylinder (31) and the inner cylinder (32) have different aperture sizes of the screening mesh plates, and the aperture size of the screening mesh plate of the outer cylinder (31) is larger than that of the screening mesh plate of the inner cylinder (32).

5. The apparatus for grinding and screening silica white powder according to any one of claims 1-4, wherein the driving device (7) comprises a motor box (71), a motor (72) is disposed inside the motor box (71), and the extension shaft (56) is connected to an output shaft of the motor (72) through a belt (73).

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