CN217369116U - Sieving mechanism is used in rubber processing - Google Patents

Abstract

The utility model discloses a sieving mechanism for rubber processing, including the screening case, the fixed section of thick bamboo of screening incasement wall top fixedly connected with, the through-hole has all been seted up at fixed section of thick bamboo both sides top, the screening roof portion is rotated and is pegged graft there is the axis of rotation, the axis of rotation bottom runs through fixed section of thick bamboo and extends to the fixed section of thick bamboo outside, axis of rotation fixed surface is connected with propeller blade, the screening incasement wall is located fixed section of thick bamboo bottom fixedly connected with filter screen, axis of rotation top fixed mounting has the motor, screening incasement lateral wall bottom is all fixed to be pegged graft there is the discharging pipe, the utility model discloses effectual current sieving mechanism of having solved is at the screening process, and the material is piled up on the filter screen surface easily, leads to the screening efficiency low, has prolonged the screening time to the efficiency of rubber production has been reduced, unsatisfied the problem of user demand.

Description

Sieving mechanism is used in rubber processing

Technical Field

The utility model relates to a sieving mechanism technical field specifically is a sieving mechanism for rubber processing.

Background

The rubber is an elastic polymer, can be obtained from sap of some plants, can also be artificial, and can be divided into two types of synthetic rubber and natural rubber according to different preparation modes, and the rubber needs to be crushed in the recycling process and then is screened out by a screening device to be in proper particle size for melting.

The existing screening device is easy to accumulate materials on the surface of a filter screen in the screening process, so that the screening efficiency is low, the screening time is prolonged, the rubber production efficiency is reduced, and the use requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism is used in rubber processing to it is low to solve current sieving mechanism screening efficiency, has prolonged the screening time, thereby has reduced the efficiency problem of rubber production.

In order to achieve the above object, the utility model provides a following technical scheme: including the screening case, screening incasement wall top fixedly connected with solid fixed cylinder, the through-hole has all been seted up at solid fixed cylinder both sides top, the screening incasement top is rotated and is pegged graft there is the axis of rotation, the axis of rotation bottom runs through solid fixed cylinder and extends to solid fixed cylinder outside, axis of rotation fixed surface is connected with propeller blade, screening incasement wall is located solid fixed cylinder bottom fixedly connected with filter screen, axis of rotation top fixed mounting has the motor, screening incasement wall bottom all is fixed pegged graft there is the discharging pipe.

The filter screen adopts a funnel-shaped structure, a blanking pipe is fixedly inserted at the center of the bottom of the filter screen, and the bottom wall of the blanking pipe penetrates through the bottom of the screening box and extends to the outside of the screening box.

Wherein, screening incasement wall bottom is located the equal fixedly connected with guide plate in unloading pipe both sides.

The fixed cylinder is of a cylindrical structure with an opening at one end at the bottom and a containing cavity, and the air guide sleeve is fixedly sleeved on the surface of the fixed cylinder and close to one end of the bottom.

The air guide sleeve is of a circular truncated cone structure, and a wear-resistant layer is arranged on the surface of the air guide sleeve.

Wherein, the motor is electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

pour the rubber after the breakage into screening incasement portion through the feeder hopper, can pass through the filter screen through according to the particle size, non-compliant's granule is intercepted at the filter screen top, during the screening, the starter motor, the motor drives the axis of rotation and rotates, the axis of rotation drives propeller blade and rotates, propeller blade will pile up the granule at the filter screen top and upwards carry, through the through-hole, make the granule flow again the solid fixed cylinder outside, flow to the filter screen surface again, can carry out the endless transport with the accumulational granule in filter screen surface, thereby circulate the screening, improve the screening speed, and effectually avoid conforming to particle size rubber grain and mixing between the large granule, simultaneously effectual avoidance filter screen surface piles up a large amount of granules, lead to the screening speed to reduce the problem.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the filter screen structure of the present invention.

In the figure: 1. a screening box; 2. a filter screen; 3. a dome; 4. a fixed cylinder; 5. a through hole; 6. an electric motor; 7. a rotating shaft; 8. a propeller blade; 9. a discharging pipe; 10. and (4) discharging the pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: including screening case 1, 1 inner wall top fixedly connected with solid fixed cylinder 4 of screening case, through-hole 5 has all been seted up at solid fixed cylinder 4 both sides top, it has axis of rotation 7 to rotate to peg graft at 1 top of screening case, 7 bottoms of axis of rotation run through solid fixed cylinder 4 and extend to solid fixed cylinder 4 outsidely, 7 fixed surface in axis of rotation are connected with propeller blade 8, 1 inner wall of screening case is located solid fixed cylinder 4 bottom fixedly connected with filter screen 2, 7 top fixed mounting of axis of rotation have motor 6, 1 lateral wall bottom of screening case is all fixed pegging graft there is discharging pipe 10.

In the scheme, the crushed rubber is poured into the screening box 1 through the feed hopper, the particles which are not in accordance with the particle size can pass through the filter screen 2, the particles which are not in accordance with the particle size are intercepted at the top of the filter screen 2, during screening, starting the motor 6, driving the rotating shaft 7 to rotate by the motor 6, driving the propeller blade 8 to rotate by the rotating shaft 7, conveying the particles accumulated on the top of the filter screen 2 upwards by the propeller blade 8, the particles flow out of the fixed cylinder 4 through the through holes 5 and then flow to the surface of the filter screen 2, the particles accumulated on the surface of the filter screen 2 can be circularly conveyed, thereby carrying out circular screening, improving the screening speed, effectively avoiding a series of problems caused by the mixing of rubber particles with particle sizes among large particles, meanwhile, the problem that the screening speed is reduced due to the fact that a large number of particles are accumulated on the surface of the filter screen 2 is effectively avoided.

In one embodiment, filter screen 2 adopts funnel-shaped structure, 2 bottom filter screens 2 fixed pegs graft in the department placed in the middle have unloading pipe 9, unloading pipe 9 diapire runs through screening case 1 bottom and extends to screening case 1 outside, funnel-shaped structure not only can increase filter area, through the filter effect, and make the material water conservancy diversion to the lower, the propeller blade 8 of being convenient for upwards carries the material, realize the circulation screening of material, can be with not following the granule output screening incasement portion of granule size through unloading pipe 9.

Screening case 1 inner wall bottom is located the equal fixedly connected with guide plate in unloading pipe 9 both sides, and the granule after avoiding the screening is piled up in screening case 1 inner wall bottom, and under the effect of guide plate, the granule that is convenient for accord with the size passes through the discharging pipe and flows out the screening incasement portion.

In one embodiment, solid fixed cylinder 4 adopts bottom one end open-ended to have the cylinder structure that holds the cavity, and the granule of being convenient for gets into solid fixed cylinder 4 inside under propeller blade 8's effect, carries the granule to the top by solid fixed cylinder 4, and solid fixed cylinder 4 surface and close to bottom one end are fixed to be cup jointed has kuppe 3, under kuppe 3's effect, can be so that the granule falls on filter screen 2 and screening case 1 juncture, and the granule of being convenient for is along filter screen 2 to flowing, improves the screening effect.

The air guide sleeve 3 is of a circular truncated cone structure, the air guide effect is improved, and the wear-resistant layer is arranged on the surface of the air guide sleeve 3, so that the service life of the air guide sleeve is prolonged.

The motor 6 is electrically connected to an external power source to supply electric power to the motor 6.

The working principle is as follows: during the use, rubber after will smashing pours into screening case 1 inside through the feeder hopper, can pass through filter screen 2 through according with the particle size, non-compliant particle is intercepted at filter screen 2 top, during the screening, starter motor 6, motor 6 drives axis of rotation 7 and rotates, axis of rotation 7 drives propeller blade 8 and rotates, propeller blade 8 will pile up the particle at filter screen 2 top and upwards carry, through-hole 5, make the particle flow out the solid fixed cylinder 4 outside again, flow to filter screen 2 surface again, can carry out the circulating transport with 2 surperficial accumulational particles of filter screen, thereby carry out the circulating screening, improve the screening speed, and effectually avoid according with a series of problems that the particle size rubber grain mixes and lead to between the large granule, simultaneously, effectual 2 surperficial accumulational a large amount of particles of avoiding filter screen, lead to screening speed to having reduced the problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sieving mechanism for rubber processing, includes screening case (1), its characterized in that: screening case (1) inner wall top fixedly connected with solid fixed cylinder (4), through-hole (5) have all been seted up at solid fixed cylinder (4) both sides top, screening case (1) top is rotated and is pegged graft and has axis of rotation (7), axis of rotation (7) bottom runs through solid fixed cylinder (4) and extends to solid fixed cylinder (4) outside, axis of rotation (7) fixed surface is connected with propeller blade (8), screening case (1) inner wall is located solid fixed cylinder (4) bottom fixedly connected with filter screen (2), axis of rotation (7) top fixed mounting has motor (6), screening case (1) lateral wall bottom is all fixed pegging graft and is had discharging pipe (10).

2. The screening apparatus for rubber processing according to claim 1, wherein: the filter screen (2) adopt funnel-shaped structure, filter screen (2) bottom department placed in the middle is fixed to be pegged graft and is had unloading pipe (9), unloading pipe (9) diapire runs through screening case (1) bottom and extends to screening case (1) outside.

3. The screening apparatus for rubber processing according to claim 2, wherein: the bottom of the inner wall of the screening box (1) is positioned on two sides of the discharging pipe (9) and is fixedly connected with a guide plate.

4. The screening apparatus for rubber processing according to claim 1, wherein: the fixed cylinder (4) adopts a cylindrical structure with an opening at one end at the bottom and a containing cavity, and the surface of the fixed cylinder (4) is fixedly sleeved with the air guide sleeve (3) close to one end at the bottom.

5. The screening apparatus for rubber processing according to claim 4, wherein: the air guide sleeve (3) is of a circular truncated cone structure, and a wear-resistant layer is arranged on the surface of the air guide sleeve (3).

6. The screening apparatus for rubber processing according to claim 4, wherein: the motor (6) is electrically connected with an external power supply.

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