CN218637848U

CN218637848U - Hierarchical sieving mechanism

Info

Publication number: CN218637848U
Application number: CN202222831588.8U
Authority: CN
Inventors: 楼坚锋; 李茂柏; 刘建; 姚丹青; 顾芹芹
Original assignee: SHANGHAI AGRICULTURAL TECHNOLOGY PROMOTION SERVICE CENTER
Current assignee: SHANGHAI AGRICULTURAL TECHNOLOGY PROMOTION SERVICE CENTER
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-17
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a rice technical field just discloses a hierarchical sieving mechanism, including device body, box mechanism, screening mechanism and moving mechanism, box mechanism is located the outside of device body, screening mechanism is located the inside of box mechanism, moving mechanism is located the upper end of screening mechanism, moving mechanism is including motor, axis of rotation, assembly piece, extension board, screening brush and slider. This classified screening device, set up to the toper structure through the upper end with the axis of rotation, the upper end of axis of rotation can not be piled up to the rice that makes to enter into the screening case, and when screening the rice, the axis of rotation drives the extension board and rotates, the rice that rotatory in-process will screen the board upper end drives and removes, the rice is through the screening hole of difference down transferring and drop, thereby reach the classified screening to the rice, and at this in-process, avoid rolling the rice, consequently screening brush is installed at the lower extreme of extension board, the device has increased the protective effect when screening the rice.

Description

Hierarchical sieving mechanism

Technical Field

The utility model relates to a rice technical field specifically is a hierarchical sieving mechanism.

Background

When the rice is harvested, the rice in one rice field can be collected in the same storage device, and screening is carried out after airing treatment.

The rice of gathering the collection can be based on the plumpness difference of rice and sieve, divide into the rice of different grades, and what the equilibrium degree kept is better under the same storage condition for the rice of same grade, but when sieving, because the plumpness of granule is different, very consuming time power when making the grade of sieving.

In order to solve the problems, the rice is screened through a facility screening net in the prior art, but in actual operation, when too much rice is accumulated on the screening net, the accumulated rice needs to be flattened and spread by manual assistance, so that a large amount of labor is consumed, and the rice is flattened by an instrument, so that the rice is inevitably damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a hierarchical sieving mechanism to propose the rice among the solution above-mentioned background and pile up on the screening net, with the help of the apparatus rice of spreading out, cause the problem of damage for the rice of screening easily.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hierarchical sieving mechanism, includes device body, box mechanism, screening mechanism and moving mechanism, box mechanism is located the outside of device body, screening mechanism is located the inside of box mechanism, moving mechanism is located the upper end of screening mechanism, moving mechanism is including motor, axis of rotation, assembly piece, extension board, screening brush and slider, axis of rotation fixed mounting is in the upper end of motor, assembly piece fixed mounting is in the middle part of axis of rotation, extension board fixed mounting is in the outer end of assembly piece, screening brush fixed mounting is at the lower extreme of extension board, slider fixed mounting is at the middle part of extension board outer end.

Preferably, box mechanism is including unable adjustment base, support column, screening case, spout, feed inlet and discharge gate, support column fixed mounting is in the middle part of unable adjustment base upper end, screening case fixed mounting is in the upper end of support column, the fixed avris that sets up in screening incasement portion of spout, the fixed middle part that sets up in screening case upper end of feed inlet, the fixed setting of discharge gate is in the below of screening case outer end, through setting up the support column, can raise the screening case, increases the device and receives the convenience of material when the ejection of compact.

Preferably, screening mechanism is including screening board, screening hole, stay tube, mounting panel, branch spacer block and deflector, the fixed inside that sets up at the screening board in screening hole, stay tube fixed mounting is in the middle part of screening board lower extreme, mounting panel fixed mounting is in the inside top of stay tube, divide spacer block fixed mounting in the outer end of stay tube, deflector fixed mounting is at the lower extreme of stay tube and is located the avris that divides the spacer block, and through setting up the branch spacer block, can be different independent spaces with the corresponding screening hole partition in space below the screening board, the rice after the screening distinguishes the space in the difference according to the rank.

Preferably, motor fixed mounting is in the top of mounting panel and is located the inside of stay tube, the upper end of axis of rotation is the toper structure, axis of rotation and motor are electric connection, the slider is T type structure, slider and spout looks adaptation through setting up the upper end of axis of rotation to the toper structure, make the rice that enters into the screening case can not pile up the upper end of axis of rotation, and when screening the rice, the axis of rotation drives the extension board and rotates, and the rice drive with screening board upper end in the rotatory process removes, and the rice is through the screening hole of difference down to transfer and drop to reach the classified screening to the rice.

Preferably, the inside of screening case is the tubular structure, the spout is the loop configuration, the feed inlet is the funnel structure, the quantity of discharge gate is four, sets up to the tubular structure through the inside with the screening case, avoids when screening rice, and inside leaves the dead angle, and the quantity of discharge gate is four simultaneously, can separately arrange the row with the rice of different ranks.

Preferably, screening board fixed mounting is in the inside top of screening case, the screening hole is ring distribution in the inside of screening board, the quantity that divides the piece is four, the deflector is the arc structure, and through setting up the deflector into the arc structure, the ejection of compact is changeed to the rice that is convenient for sieve, avoids piling up in inside.

Preferably, the outer end of the separation block is fixedly connected with the inner wall of the screening box, the discharge port is of an arc-shaped structure and is fixedly connected with the guide plate, and the outer end of the separation block is fixedly connected with the inner wall of the screening box, so that the connection stability of the internal structure of the device is improved, and the device is more stable to use.

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

1. according to the classifying and screening device, the upper end of the rotating shaft is set to be in a conical structure, so that rice entering the screening box cannot be accumulated at the upper end of the rotating shaft, when the rice is screened, the rotating shaft drives the extension plate to rotate, the rice at the upper end of the screening plate is driven to move in the rotating process, and the rice is lowered down through different screening holes and falls down, so that classified screening of the rice is achieved, rolling of the rice is avoided in the rotating process, therefore, a screening brush is installed at the lower end of the extension plate, and the protection effect of the device on screening of the rice is improved;

2. according to the classifying and screening device, the space below the screening plate can be divided into different independent spaces corresponding to the screening holes by arranging the separating blocks, and screened rice is divided into different spaces according to grades, so that the screened rice is prevented from being mixed together during discharging;

3. this classified screening device, through the screening hole that sets up the annular according to the requirement of rice rank, be the hole not of uniform size respectively, be convenient for to the accurate screening of rice, the deflector of cooperation arc structure simultaneously makes the rice after the screening more convenient when arranging the material.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the sieving mechanism of the present invention;

fig. 4 is an enlarged structural schematic diagram of a in fig. 2.

In the figure: 1. a device body; 2. a box mechanism; 201. a fixed base; 202. a support column; 203. screening the box; 204. a chute; 205. a feed inlet; 206. a discharge port; 3. a screening mechanism; 301. a screening plate; 302. sieving holes; 303. supporting a pipe; 304. mounting a plate; 305. a separation block; 306. a guide plate; 4. a moving mechanism; 401. a motor; 402. a rotating shaft; 403. assembling the block; 404. an extension plate; 405. screening brushes; 406. a slide block.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grading screening device comprises a device body 1, a box body mechanism 2, a screening mechanism 3 and a moving mechanism 4, wherein the box body mechanism 2 is located outside the device body 1, the screening mechanism 3 is located inside the box body mechanism 2, the moving mechanism 4 is located at the upper end of the screening mechanism 3, the moving mechanism 4 comprises a motor 401, a rotating shaft 402, an assembling block 403, an extending plate 404, a screening brush 405 and a sliding block 406, the rotating shaft 402 is fixedly installed at the upper end of the motor 401, the assembling block 403 is fixedly installed in the middle of the rotating shaft 402, the extending plate 404 is fixedly installed at the outer end of the assembling block 403, the screening brush 405 is fixedly installed at the lower end of the extending plate 404, and the sliding block 406 is fixedly installed in the middle of the outer end of the extending plate 404;

the box body mechanism 2 comprises a fixed base 201, a support pillar 202, a screening box 203, a chute 204, a feeding hole 205 and a discharging hole 206, wherein the support pillar 202 is fixedly arranged in the middle of the upper end of the fixed base 201, the screening box 203 is fixedly arranged at the upper end of the support pillar 202, the chute 204 is fixedly arranged at the side of the inside of the screening box 203, the feeding hole 205 is fixedly arranged in the middle of the upper end of the screening box 203, the discharging hole 206 is fixedly arranged below the outer end of the screening box 203, the screening box 203 can be lifted by arranging the support pillar 202, the convenience of material collection of the device during discharging is improved, meanwhile, the fixed base 201 is arranged at the lower end of the support pillar 202, and the placing stability of the device is improved; the screening mechanism 3 comprises a screening plate 301, screening holes 302, a supporting tube 303, a mounting plate 304, a separating block 305 and a guide plate 306, the screening holes 302 are fixedly arranged inside the screening plate 301, the supporting tube 303 is fixedly arranged in the middle of the lower end of the screening plate 301, the mounting plate 304 is fixedly arranged above the inside of the supporting tube 303, the separating block 305 is fixedly arranged at the outer end of the supporting tube 303, the guide plate 306 is fixedly arranged at the lower end of the supporting tube 303 and is positioned at the side of the separating block 305, the space below the screening plate 301 can be separated into different independent spaces corresponding to the screening holes 302 by arranging the separating block 305, and screened rice is separated into different spaces according to grades and is prevented from being mixed together during discharging;

the motor 401 is fixedly installed above the installation plate 304 and located inside the support pipe 303, the upper end of the rotating shaft 402 is of a conical structure, the rotating shaft 402 is electrically connected with the motor 401, the sliding block 406 is of a T-shaped structure, the sliding block 406 is matched with the sliding groove 204, the upper end of the rotating shaft 402 is set to be of the conical structure, rice entering the screening box 203 cannot be accumulated at the upper end of the rotating shaft 402, when the rice is screened, the rotating shaft 402 drives the extension plate 404 to rotate, the rice at the upper end of the screening plate 301 is driven to move in the rotating process, and the rice drops down through different screening holes 302, so that the rice is screened in a grading mode, and in the process, rolling on the rice is avoided, therefore, the screening brush 405 is installed at the lower end of the extension plate 404, and the protection effect of the device on rice screening is improved; the screening box 203 is of a cylindrical structure, the chute 204 is of an annular structure, the feed inlets 205 are of a funnel structure, and the number of the discharge outlets 206 is four, so that dead corners in the screening box 203 are avoided when rice is screened by setting the interior of the screening box to be of a cylindrical structure, and the four discharge outlets 206 can separately discharge rice of different grades; the screening plate 301 is fixedly installed above the inside of the screening box 203, the screening holes 302 are annularly distributed in the screening plate 301, the number of the partition blocks 305 is four, the guide plate 306 is of an arc-shaped structure, the guide plate 306 is arranged to be of the arc-shaped structure, screened rice is easy to discharge, accumulation in the screening holes is avoided, and meanwhile, the screening holes 302 which are annularly arranged are holes with different sizes according to the requirement of rice grades, so that the rice can be screened accurately; the outer end of the separation block 305 is fixedly connected with the inner wall of the screening box 203, the discharge hole 206 is of an arc structure and is fixedly connected with the guide plate 306, and the outer end of the separation block 305 is fixedly connected with the inner wall of the screening box 203, so that the stability of the internal structure connection of the device is increased, and the device is more stable to use.

The working principle is as follows: the technical scheme of the utility model be a hierarchical sieving mechanism, at first sieve plate 301 at the device's internally mounted, then upper end equidistance at sieve plate 301 sets up the difficult screening hole 302 of individual size, and separate for an independent region through what the partition piece 305 corresponds the screening hole 302 of every specification, and set up a curved deflector 306 in this independent region's below, discharge gate 206 that deflector 306 and screening case 203 outer end were established is connected simultaneously, then the rice that will carry out the grade screening is leading-in to sieve box 203 from feed inlet 205, to the in-process of guide, the upper end through the axis of rotation 402 with sieve plate 301 upper end installation sets up to the toper structure, the rice that makes to enter into screening case 203 can not pile up the upper end of axis of rotation 402, and when sieving the rice, axis of rotation 402 drives the extension board and rotates, the rice drives the removal with sieve plate 301 upper end in the rotation process, rice passes through different screening hole 302 and drops, thereby reach the hierarchical screening to the rice, and in this in-process, avoid rolling down the lower extreme of putting down the extension board 404, consequently, the screening brush is installed the rice screening device increases the convenient reciprocal time of this screening device of the discharge box 203, this auxiliary material device, this screening effect increases when sieving mechanism.

It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a hierarchical sieving mechanism, includes device body (1), box mechanism (2), screening mechanism (3) and moving mechanism (4), its characterized in that: the screening device is characterized in that the box body mechanism (2) is located outside the device body (1), the screening mechanism (3) is located inside the box body mechanism (2), the moving mechanism (4) is located at the upper end of the screening mechanism (3), the moving mechanism (4) comprises a motor (401), a rotating shaft (402), an assembling block (403), an extending plate (404), screening brushes (405) and a sliding block (406), the rotating shaft (402) is fixedly installed at the upper end of the motor (401), the assembling block (403) is fixedly installed in the middle of the rotating shaft (402), the extending plate (404) is fixedly installed at the outer end of the assembling block (403), the screening brushes (405) are fixedly installed at the lower end of the extending plate (404), and the sliding block (406) is fixedly installed in the middle of the outer end of the extending plate (404).

2. A classified screening apparatus according to claim 1, wherein: box mechanism (2) is including unable adjustment base (201), support column (202), screening case (203), spout (204), feed inlet (205) and discharge gate (206), support column (202) fixed mounting is in the middle part of unable adjustment base (201) upper end, screening case (203) fixed mounting is in the upper end of support column (202), spout (204) are fixed to be set up at the inside avris of screening case (203), feed inlet (205) are fixed to be set up at the middle part of screening case (203) upper end, discharge gate (206) are fixed to be set up in the below of screening case (203) outer end.

3. The classified screening device of claim 2, wherein: screening mechanism (3) are including screening board (301), screening hole (302), stay tube (303), mounting panel (304), separate piece (305) and deflector (306), screening hole (302) is fixed to be set up in the inside of screening board (301), stay tube (303) fixed mounting is in the middle part of screening board (301) lower extreme, mounting panel (304) fixed mounting is in the inside top of stay tube (303), separate piece (305) fixed mounting in the outer end of stay tube (303), deflector (306) fixed mounting is at the lower extreme of stay tube (303) and is located the avris of separating piece (305).

4. A classified screening apparatus according to claim 3, wherein: motor (401) fixed mounting is in the top of mounting panel (304) and is located the inside of stay tube (303), the upper end of axis of rotation (402) is the toper structure, axis of rotation (402) and motor (401) are electric connection, slider (406) are T type structure, slider (406) and spout (204) looks adaptation.

5. A device according to claim 4, wherein: the inside of screening case (203) is the tubular structure, spout (204) are the loop configuration, feed inlet (205) are the funnel structure, the quantity of discharge gate (206) is four.

6. The classified screening device of claim 5, wherein: screening board (301) fixed mounting is in the inside top of screening case (203), screening hole (302) are the inside of annular distribution in screening board (301), the quantity of separating the piece (305) is four, deflector (306) are the arc structure.

7. A device according to claim 6, wherein: the outer end of the separation block (305) is fixedly connected with the inner wall of the screening box (203), and the discharge hole (206) is of an arc-shaped structure and is fixedly connected with the guide plate (306).