CN213468632U

CN213468632U - Vertical sand roller rice machine sieve

Info

Publication number: CN213468632U
Application number: CN202022233377.5U
Authority: CN
Inventors: 龙霞; 万红勇; 万俊
Original assignee: Hunan Wansheng Machine Screen Co ltd
Current assignee: Hunan Wansheng Machine Screen Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-18
Anticipated expiration: 2030-10-10

Abstract

The invention relates to a vertical sand roller rice machine sieve which comprises a bottom plate, a rotating shaft, a first sieve cylinder, a second sieve cylinder, a first scraping ring and a second scraping ring, wherein the rotating shaft is positioned at the axle centers of the bottom plate and the first sieve cylinder as well as the second sieve cylinder, a first discharge hole and a second discharge hole are formed in the bottom plate, a plurality of vertical first filtering holes and a plurality of vertical second filtering holes are formed in the first sieve cylinder and the second sieve cylinder respectively, the first scraping ring and the second scraping ring respectively comprise an annular seat, and a hanging lug and a plurality of elastic sheets which are arranged on the annular seat, wherein the number of the elastic sheets on the first scraping ring is equal to the number of the rows of the first filtering holes in the first sieve cylinder, and the number of the elastic sheets on the second scraping ring is equal to the number of the rows of the second filtering holes in the second sieve cylinder. By adopting the invention, the cleaning of the filter holes can be finished only by pushing and pulling the scraping ring once, the screen cylinder is not required to be detached, the maintenance and the operation are simple, and the working hours are saved.

Description

Vertical sand roller rice machine sieve

Technical Field

The invention relates to a vertical sand roller rice machine sieve, in particular to a cleaning ring.

Background

The rice machine sieve is a core device for rice machining. The utility model discloses a chinese utility model patent that grant bulletin number is CN210585749U discloses a rice processing equipment is with vertical sand roller rice machine sieve, including machine sieve body and locking bolt, the machine sieve body is formed by sieve section of thick bamboo A, sieve section of thick bamboo B and chassis combination, the chassis upper surface is provided with sieve section of thick bamboo A and sieve section of thick bamboo B, and sieve section of thick bamboo A is located sieve section of thick bamboo B's inside, the chassis upper surface is provided with stopper A and stopper B, and stopper A is located stopper B one side, sieve section of thick bamboo B lower surface both sides all are provided with spacing groove B, sieve section of thick bamboo A lower surface both sides all are provided with spacing groove A, sieve section of thick bamboo B lower surface is provided with connecting plate A, sieve section of thick bamboo A lower surface is provided with connecting plate B, locking bolt passes the screw hole on connecting plate A and the chassis and is connected. The utility model discloses a through the setting of a series of structures, have the advantage of conveniently installing and dismantling, the convenient grain of rice to equidimension not carries out classification simultaneously.

The conventional maintenance of the rice machine sieve mainly comprises the steps of cleaning part of blocked sieve pores and discharging rice grains blocked in the sieve pores. Although the technical scheme of the patent has the advantage of convenient installation and disassembly, the cleaning work of the rice machine sieve is more convenient if the rice machine sieve has the function of online cleaning.

Disclosure of Invention

The invention aims to improve and innovate the defects and problems in the prior art and provides a vertical sand roller rice machine sieve which has an online cleaning function and is convenient to clean.

The technical scheme of the invention is that a vertical sand roller rice mill sieve is constructed, which comprises a bottom plate, a rotating shaft, a first sieve cylinder, a second sieve cylinder, a first scraping ring and a second scraping ring, wherein the diameter of the first sieve cylinder is larger than that of the second sieve cylinder, the first scraping ring and the second scraping ring are concentrically and detachably arranged on the bottom plate, the rotating shaft is positioned at the axes of the bottom plate and the first sieve cylinder and the second sieve cylinder, the bottom plate is provided with a first discharge hole and a second discharge hole which respectively correspond to the space in the second sieve cylinder and between the first sieve cylinder and the second sieve cylinder, the first sieve cylinder and the second sieve cylinder are respectively provided with a plurality of vertical rows of first filtering holes and second filtering holes, the first scraping ring and the second scraping ring respectively comprise an annular seat and lugs and a plurality of elastic sheets which are arranged on the annular seat, the number of the elastic sheets on the first scraping ring is equal to the number of the first filtering holes on the first sieve cylinder, and the number of the elastic sheets on the second scraping ring is equal to the number of the second filtering holes on the second sieve cylinder, the first filtering holes, the second filtering holes and the elastic sheets are uniformly distributed on the corresponding horizontal plane, convex bends are arranged in the middle of the elastic sheets, and all the convex bends face outwards.

In one embodiment, the first scraping ring and the second scraping ring are placed at the bottoms of the first screen cylinder and the second screen cylinder, and the elastic sheets face upwards; or the first scraping ring and the second scraping ring are placed at the tops of the first screen cylinder and the second screen cylinder, and the elastic sheet faces downwards.

In one embodiment, the first screen cylinder and the second screen cylinder are provided with vertical sliding grooves, and the first scraping ring and the second scraping ring are provided with sliding blocks matched with the sliding grooves, so that when the sliding blocks are matched with the sliding grooves, each elastic sheet can sweep a row of first filtering holes or second filtering holes.

The number of the rows of the first screen holes is 20-25, the number of the rows of the second screen holes is 6-10, in one embodiment, the number of the rows of the first screen holes is 22, and the number of the rows of the second screen holes is 8.

In one embodiment, the rotating shaft is provided with a key.

The invention has the advantages and beneficial effects that: the rice grain scraping device is provided with the first scraping ring and the second scraping ring, rice grains blocked in the filter holes can be extruded or scraped by moving the scraping rings, and the residual parts after scraping can be extruded when the elastic sheets sweep the filter holes, so that the filter holes are ensured to be effectively emptied. By adopting the invention, the cleaning of the filter holes can be finished only by pushing and pulling the scraping ring once, the screen cylinder is not required to be detached, the maintenance and the operation are simple, and the working hours are saved.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment.

Fig. 2 is a partial sectional view of fig. 1.

Fig. 3 is a schematic structural view of the first scraper ring and the second scraper ring.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" on another element, it can be directly disposed or attached to the other element or intervening elements may also be present. The terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

As shown in fig. 1-3, a vertical sand roller rice mill sieve comprises a bottom plate 1, a rotating shaft 2, a first sieve cylinder 3, a second sieve cylinder 4, a first scraping ring 5 and a second scraping ring 6, wherein the diameter of the first sieve cylinder 3 is larger than that of the second sieve cylinder 4, the first sieve cylinder 3 and the second sieve cylinder 4 are concentrically and detachably mounted on the bottom plate 1, the rotating shaft 2 is positioned at the axle center of the bottom plate 1, the first sieve cylinder 3 and the second sieve cylinder 4, the bottom plate 1 is provided with a first discharge hole 7 and a second discharge hole 8 which respectively correspond to the space in the second sieve cylinder 4 and between the first sieve cylinder 3 and the second sieve cylinder 4, the first sieve cylinder 3 and the second sieve cylinder 4 are respectively provided with a plurality of vertical rows of first filtering holes 9 and second filtering holes 10, the first scraping ring 5 and the second scraping ring 6 both comprise an annular seat 11 and lugs 12 and a plurality of elastic sheets 13 arranged on the annular seat 11, wherein the number of the elastic sheets 13 on the first scraping ring 5 is equal to the row number of the first filtering holes 9 on the first sieve cylinder 3, the number of the elastic sheets 13 on the second scraping ring 6 is equal to the number of the columns of the second filtering holes 10 on the second screen drum 4, the first filtering holes 9, the second filtering holes 10 and the elastic sheets 13 are uniformly distributed on a corresponding horizontal plane, the middle parts of the elastic sheets 13 are provided with convex bends, all the convex bends face outwards, and when passing through the first filtering holes or the second filtering holes, the convex bends on the elastic sheets extend into the first filtering holes or the second filtering holes.

In practical use, the first scraping ring 5 and the second scraping ring 6 do not need to be taken out, and if the first scraping ring 5 and the second scraping ring 6 are placed at the bottom of the first screen cylinder 3 and the second screen cylinder 4, the elastic sheets 13 are upward; or the first scraping ring 5 and the second scraping ring 6 are placed at the tops of the first screen cylinder 3 and the second screen cylinder 4, and the elastic sheet 13 faces downwards to ensure that rice grains are cut off by the scraping rings firstly and then the residual rice grains are extruded out by the elastic sheets.

Preferably, the first screen cylinder and the second screen cylinder are provided with vertical sliding chutes, and the first scraping ring and the second scraping ring are provided with sliding blocks matched with the sliding chutes, so that when the sliding blocks are matched with the sliding chutes, each elastic sheet can sweep a row of first filtering holes or second filtering holes.

The number of the rows of the first sieve holes is 22, and the number of the rows of the second sieve holes is 8.

In one embodiment, the rotating shaft 2 is provided with a key 14 for connecting with other parts of the rice processing equipment.

The rice grain scraping device is provided with the first scraping ring and the second scraping ring, rice grains blocked in the filter holes can be extruded or scraped by moving the scraping rings, and the residual parts after scraping can be extruded when the elastic sheets sweep the filter holes, so that the filter holes are ensured to be effectively emptied. By adopting the invention, the cleaning of the filter holes can be finished only by pushing and pulling the scraping ring once, the screen cylinder is not required to be detached, the maintenance and the operation are simple, and the working hours are saved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.

Claims

1. The utility model provides a vertical sand roller rice machine sieve which characterized in that: the screen comprises a bottom plate, a rotating shaft, a first screen cylinder, a second screen cylinder, a first scraping ring and a second scraping ring, wherein the diameter of the first screen cylinder is larger than that of the second screen cylinder, the first screen cylinder, the second screen cylinder, the first scraping ring and the second scraping ring are concentrically and detachably mounted on the bottom plate, the rotating shaft is positioned at the axle centers of the bottom plate, the first screen cylinder and the second screen cylinder, a first discharge port and a second discharge port are arranged on the bottom plate and respectively correspond to the space in the second screen cylinder and between the first screen cylinder and the second screen cylinder, a plurality of vertical rows of first filter holes and second filter holes are respectively arranged on the first screen cylinder and the second screen cylinder, the first scraping ring and the second scraping ring respectively comprise an annular seat and a plurality of lugs and elastic sheets which are arranged on the annular seat, the number of the elastic sheets on the first scraping ring is equal to that of the first filter holes on the first screen cylinder, the number of the elastic sheets on the second scraping ring is equal to that of the second filter holes on the second screen cylinder, and the first filter holes, the second elastic sheets are uniformly distributed on corresponding horizontal planes, the middle part of the elastic sheet is provided with outward convex bends, and all the outward convex bends face outwards.

2. The vertical sand-roll rice machine screen of claim 1, wherein: the first scraping ring and the second scraping ring are arranged at the bottoms of the first screen cylinder and the second screen cylinder, and the elastic sheets face upwards; or the first scraping ring and the second scraping ring are placed at the tops of the first screen cylinder and the second screen cylinder, and the elastic sheet faces downwards.

3. The vertical sand-roll rice machine screen of claim 1, wherein: the first screen cylinder and the second screen cylinder are provided with vertical sliding grooves, the first scraping ring and the second scraping ring are provided with sliding blocks matched with the sliding grooves, and when the sliding blocks are matched with the sliding grooves, each elastic sheet can sweep a row of first filtering holes or second filtering holes.

4. The vertical sand-roll rice machine screen of claim 1, wherein: the number of the rows of the first filter holes is 20-25, and the number of the rows of the second filter holes is 6-10.

5. The vertical sand-roll rice machine screen of claim 4, wherein: the number of the rows of the first filter holes is 22, and the number of the rows of the second filter holes is 8.

6. The vertical sand-roll rice machine screen of claim 1, wherein: the rotating shaft is provided with a key.