CN211134539U

CN211134539U - Cylindrical combined cleaning sieve

Info

Publication number: CN211134539U
Application number: CN201921527250.5U
Authority: CN
Inventors: 王婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-31
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a cylindrical combined cleaning sieve, which comprises a shell, an air exhaust opening welded and fixed at the top of the shell, a feed inlet arranged on a pipeline of the air exhaust opening, and a sieve drum rotatably arranged in the inner cavity of the shell, wherein one end of the sieve drum is provided with an opening, the pipeline of the feed inlet extends into the inner side of the sieve drum from the opening end of the sieve drum, a sundry outlet is welded at the bottom of the shell corresponding to the opening end of the sieve drum, a discharge opening is arranged at the bottom of the shell under the sieve drum, and the sundry outlet and the discharge opening are both welded on the shell and communicated with the shell; the casing is close to sieve section of thick bamboo airtight end and is fixed with driving motor, driving motor passes through drive belt drive driving shaft, the driving shaft penetrate in the casing and with a sieve section of thick bamboo fixed connection sieve section of thick bamboo middle part is fixed with first driven shaft welded fastening has a plurality of claws that roll of corn on the first driven shaft. The utility model discloses a cylinder combination clearance sieve is convenient for get rid of the impurity to in the corn, and edulcoration efficiency is higher.

Description

Cylindrical combined cleaning sieve

Technical Field

The utility model relates to a grain processing technology field especially relates to a cylinder combination clearance sieve.

Background

The rice raw materials contain a plurality of impurities, and the impurities are dissolved in water during soaking, so that the impurities are decomposed and fermented, the color and the quality of the product are seriously influenced, and the product cannot be eaten in serious cases. The impurities in the raw material usually comprise stones, rice hulls, imperfect rice grains (scab grains, worm-eaten grains and damaged grains) and the like.

At present, a cylindrical sieve is a common grain screening machine, is generally suitable for primary large impurity cleaning of harvested grain materials, and separates clean grains and impurities according to the density, thickness and diameter of the materials. The process flow is as follows: the raw grain enters the hopper and automatically flows into the screen drum through the chute, the screen is arranged in the screen drum, the materials smaller than the meshes of the screen fall into the material outlet, and the large impurities larger than the meshes of the screen are left in the screen drum and enter the impurity outlet. The conventional cylindrical screen generally adopts blast air to remove impurities, rice grains are easy to accumulate in the cylindrical screen, the flow of screen holes is not smooth, and the screening efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a cylinder combination clearance sieve is convenient for get rid of the impurity to in the corn, and edulcoration efficiency is higher.

The technical scheme of the utility model as follows:

a cylindrical combined cleaning sieve comprises a shell, an air exhaust opening welded and fixed at the top of the shell, a feed inlet installed on a pipeline of the air exhaust opening, and a sieve drum rotatably arranged in an inner cavity of the shell, wherein one end of the sieve drum is provided with an opening, the pipeline of the feed inlet extends into the inner side of the sieve drum from the opening end of the sieve drum, a sundry outlet is welded at the bottom of the shell corresponding to the opening end of the sieve drum, a discharge opening is arranged at the bottom of the shell right below the sieve drum, and the sundry outlet and the discharge opening are both welded on the shell and communicated with the shell; the casing is close to sieve section of thick bamboo airtight end and is fixed with driving motor, driving motor passes through drive belt drive driving shaft, the driving shaft penetrate in the casing and with a sieve section of thick bamboo fixed connection sieve section of thick bamboo middle part is fixed with first driven shaft welded fastening has a plurality of claws that roll of corn on the first driven shaft.

Preferably, the rolling claw comprises a grabbing plate and a claw body, the grabbing plate and the claw body are welded and fixed, and the claw body is plate-shaped.

Preferably, the claw body may have an arc plate shape.

Preferably, a leakage groove is formed between the claw bodies.

Preferably, sieve section of thick bamboo inner wall department rotates and sets up the second driven shaft, the sieve section of thick bamboo inner wall that the below is pressed close to the second driven shaft is fixed with debris ejection of compact flight, and second driven shaft one end passes through the lantern ring or the filler ring rotates and sets up on shells inner wall, the other end of second driven shaft is fixed with the belt pulley, corresponds this belt pulley and is fixed with the belt pulley and connect through drive belt transmission on first driven shaft.

Preferably, a plurality of grain sliding plates are fixedly welded in the pipeline below the air exhaust opening in the pipeline of the feed opening, and the grain sliding plates are in an arc shape obliquely downwards and have gradually increased lengths.

The utility model has the advantages that: the feeding hole is arranged on the air exhaust hole pipeline, and the grain sliding plate is arranged on the feeding hole pipeline, so that the dust of the rice can be conveniently sucked away; the rice is conveniently scattered and conveniently falls from the screen drum by arranging the rolling claw; big impurity that can conveniently clear up remaining in a sieve section of thick bamboo through setting up debris ejection of compact flight, the claw body is arc platelike, is convenient for grab scattered corn, is convenient for fall into the discharge gate with the debris separation in the middle of.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the internal structure of a cylindrical combined cleaning sieve according to the present invention;

FIG. 2 is a left side view of the structure of FIG. 1;

fig. 3 is a structural view of the rolling claw of the present invention.

In the figure: 1-a shell; 2-a feed inlet; 3-an air extraction opening; 31-grain scraper pan; 4-a screen drum; 5-driving shaft; 6-driving a motor; 7-a first driven shaft; 8-a second driven shaft; 9-sundry discharging spiral sheet; 10-a transmission belt; 11-sundry outlet; 12-a discharge hole; 13-tumbling jaws; 131-a claw plate; 132-a jaw body; 133-sink.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a cylindrical combined cleaning sieve comprises a shell 1, an extraction opening 3 welded and fixed on the top of the shell 1, a feed inlet 2 installed on a pipeline of the extraction opening 3, and a sieve drum 4 rotatably arranged in an inner cavity of the shell 1, wherein one end of the sieve drum 4 is opened, the pipeline of the feed inlet 2 extends into the inner side of the sieve drum from the open end of the sieve drum 4 (the pipeline of the feed inlet is arranged in a way of deviating from the center of circle, and extends from the left side of the sieve drum 3 in the figure), a sundry outlet 11 is welded at the bottom of the shell 1 corresponding to the open end of the sieve drum 4, a discharge outlet 12 is arranged at the bottom of the shell 1 under the sieve drum 4, and the sundry outlet 11 and the discharge outlet 12 are both welded; casing 1 is close to a 4 airtight ends of sieve section of thick bamboo and is fixed with driving motor 6, driving motor 6 passes through drive belt 10 drive driving shaft 5 (driving motor 6, the last belt pulley that corresponds of driving shaft 5), driving shaft 5 penetrate in casing 1 and with a 4 fixed connection of sieve section of thick bamboo, be fixed with first driven shaft 7 (the other end of first driven shaft 7 passes through the lantern ring or the trunnion ring rotates and sets up on 1 inner wall of casing) in the middle part of a 4 (centre of a circle department) sieve section of thick bamboo, welded fastening has a plurality of claws 13 that roll of corn on first driven shaft 7, and the claw 13 dislocation set that rolls (installation angle is different).

In order to facilitate the cleaning of the large impurities remained in the screen drum 4, the inner wall of the screen drum 4 is rotated to be provided with a second driven shaft 8, the inner wall of the screen drum below the second driven shaft 8 is fixed with an impurity discharging spiral sheet 9, one end of the second driven shaft 8 is rotatably arranged on the inner wall of the shell 1 through a lantern ring or a supporting ring, the other end of the second driven shaft 8 is fixed with a belt pulley, and the belt pulley is fixed on the first driven shaft 7 and is connected through a transmission belt. Drive driving shaft 5 through driving motor 6 and rotate, driving shaft 5 drives a sieve section of thick bamboo 4 and rotates, and then drives claw 13 that rolls on the first driven shaft 7 and rotate, also can drive debris ejection of compact flight 9 simultaneously and rotate, and in the discharge gate 12 can be flowed into from the hole of a sieve section of thick bamboo 4 to the corn, and big miscellaneous then through debris ejection of compact flight 9 auger delivery and fall into in debris export 11 from the open end of a sieve section of thick bamboo 4.

In order to facilitate the extraction opening 3 to be connected with a fan to extract light impurities such as dust in the rice, a plurality of grain sliding plates 31 are welded and fixed in pipelines below the extraction opening 3 in the feed inlet 2, the grain sliding plates 31 are in an arc shape in a downward slant, and the length of the grain sliding plates is increased progressively, so that the rice can stay on the grain sliding plates for a longer time, and can be scattered during the falling process, and the dust is conveniently extracted.

Referring to fig. 2 and 3, the tumbling claw 13 includes a catching plate 131 and a claw body 132 welded and fixed thereto, and the claw body 132 has a plate shape. In order to facilitate the grabbing and scattering of the rice and the separation of the impurities and the falling of the impurities into the discharging hole 12, the claw body 132 may be in the shape of an arc plate. In order to disperse the rice as soon as possible, the claw bodies 132 are provided with a leakage groove 133 therebetween.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cylinder combination clearance sieve, includes casing, welded fastening at the extraction opening at casing top, installs feed inlet on the extraction opening pipeline, rotates the sieve section of thick bamboo that sets up in the casing inner chamber, its characterized in that: one end of the screen cylinder is provided with an opening, a pipeline of the feeding hole extends into the screen cylinder from the opening end of the screen cylinder, a sundry outlet is welded at the bottom of the shell corresponding to the opening end of the screen cylinder, a discharging hole is arranged at the bottom of the shell right below the screen cylinder, and the sundry outlet and the discharging hole are both welded on the shell and communicated with the shell; the casing is close to sieve section of thick bamboo airtight end and is fixed with driving motor, driving motor passes through drive belt drive driving shaft, the driving shaft penetrate in the casing and with a sieve section of thick bamboo fixed connection sieve section of thick bamboo middle part is fixed with first driven shaft welded fastening has a plurality of claws that roll of corn on the first driven shaft.

2. The cylindrical composite cleaning screen of claim 1, wherein: the rolling claw comprises a grabbing plate and a claw body, the grabbing plate and the claw body are welded and fixed, and the claw body is plate-shaped.

3. The cylindrical composite cleaning screen of claim 2, wherein: the claw body can be in an arc plate shape.

4. The cylindrical composite cleaning screen of claim 2 or 3, wherein: and a leakage groove is formed between the claw bodies.

5. The cylindrical composite cleaning screen of claim 1 or 2, wherein: sieve section of thick bamboo inner wall department rotates and sets up the second driven shaft, the sieve section of thick bamboo inner wall that the below is pressed close to the second driven shaft is fixed with debris ejection of compact flight, and second driven shaft one end passes through the lantern ring or the ring rotation sets up on shells inner wall, the other end of second driven shaft is fixed with the belt pulley, corresponds this belt pulley and is fixed with the belt pulley and connect through drive belt transmission on first driven shaft.

6. A cylindrical composite cleaning screen according to any one of claims 1 to 3, wherein: a plurality of grain sliding plates are welded and fixed in the pipeline below the air exhaust opening in the feed inlet pipeline, the grain sliding plates are in an arc shape which inclines downwards, and the length of the grain sliding plates increases progressively.