CN214132634U

CN214132634U - Double-body gravity grain and brown rice separating screen

Info

Publication number: CN214132634U
Application number: CN202022791240.1U
Authority: CN
Inventors: 袁阿庆
Original assignee: Changzhou Zhongya Grain Machinery Technology Co ltd
Current assignee: Changzhou Zhongya Grain Machinery Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-07
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to an agricultural product screening technical field, and a binary gravity millet rough separation sieve is disclosed, including the separation box, the fixed support ring that is equipped with in inside of separation box, the top of support ring is equipped with circular screen cloth, circular screen cloth's outside cover is equipped with the screen cloth cover, the rotatory ring of lower extreme fixedly connected with of screen cloth cover, the support slide bar of a plurality of evenly distributed of inner ring wall upper end fixedly connected with of support ring, rotatory outer rampart seted up with support slide bar assorted annular spout, a plurality of evenly distributed's of inner ring wall fixedly connected with meshing tooth of rotatory ring, the fixed backup pad that is equipped with in inside below of support ring, the upper end left side of backup pad is rotated through antifriction bearing and is connected with the pivot. The utility model discloses can avoid the millet at screen cloth edge to gather and pile, improve the screening effect to the millet of screen cloth edge is coarse, guarantee the thoroughness of screening, can be convenient for people's screen cloth simultaneously and carry out the dismouting, application scope is big.

Description

Double-body gravity grain and brown rice separating screen

Technical Field

The utility model relates to an agricultural product screening technical field especially relates to a binary gravity millet coarse separator sieve.

Background

The double-body gravity grain-coarse separator utilizes the difference of specific gravity, grain size and surface friction coefficient between grain-coarse, and utilizes two sieve bodies to implement screening separation of grain under the action of bidirectional oblique and reciprocating motion.

At present, the separating screen is important screening subassembly in binary gravity husky grain separator, and two screen bodys sieve under slope reciprocating motion's drive, but in actual use, during two screen cloth bidirectional inclination, some husky can remove to screen body edge, and the husky displacement of millet of the edge of screen body is less, and the husky easy pile up of millet is in the same place, so the husky screening effect of millet of two screen body edges is relatively poor, sieves thoroughly, consequently, provides a binary gravity husky grain separating screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving two screen cloth bidirectional inclination among the prior art, part millet is coarse can remove to screen frame edge, and the rough amount of movement of millet of the edge of screen frame is less, and the millet is coarse easily piles up together, so the rough screening effect of millet of two screen frame edges is relatively poor, sieves incomplete problem, and the rough separating screen of binary gravity millet that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-body gravity grain rough separation sieve comprises a separation box body, wherein a support ring is fixedly arranged inside the separation box body, a circular sieve mesh is arranged above the support ring, a sieve mesh sleeve is sleeved outside the circular sieve mesh, the lower end of the sieve mesh sleeve is fixedly connected with a rotating ring, the upper end of the inner ring wall of the support ring is fixedly connected with a plurality of uniformly distributed support slide bars, the outer ring wall of the rotating ring is provided with an annular chute matched with the support slide bars, the inner ring wall of the rotating ring is fixedly connected with a plurality of uniformly distributed meshing teeth, a support plate is fixedly arranged below the inside of the support ring, the left side of the upper end of the support plate is rotatably connected with a rotating shaft through a rolling bearing, the upper end of the rotating shaft is fixedly connected with a gear, the inner ring wall of the rotating ring is meshed with the gear through a plurality of meshing teeth, and the left side of the lower end of the support plate is fixedly connected with a motor, and the output of motor passes through the shaft coupling and rotates with the axle wall lower extreme of pivot to be connected, a plurality of T shape supporting shoes of upper end fixedly connected with of backup pad, and every T shape supporting shoe all is connected with dismouting mechanism and is connected with circular screen cloth through dismouting mechanism, the interior rampart of screen cloth cover is located a plurality of evenly distributed's of one end fixedly connected with baffle of circular screen cloth top.

Preferably, every dismouting mechanism all includes locating piece and dismouting bolt, the upper end of locating piece and the lower extreme fixed connection of circular screen cloth, the constant head tank with locating piece assorted is seted up to the upper end of T shape supporting shoe, circular screen cloth's upper end seted up with dismouting bolt assorted round hole, the upper end of locating piece and the tank bottom of constant head tank all seted up with dismouting bolt assorted screw hole.

Preferably, the position that the inside wall of separation box is located the support ring below fixedly connected with a plurality of bracing pieces that the slope set up, and a plurality of bracing pieces one end in opposite directions all with the lower extreme left and right sides fixed connection of backup pad.

Preferably, each baffle is arc-shaped.

Preferably, the upper end of the screen sleeve is fixedly connected with a conical material guide hopper.

Preferably, the supporting plate is in a cross shape, the T-shaped supporting blocks and the dismounting mechanism are arranged in four, and the four T-shaped supporting blocks are respectively positioned on the left side and the right side of the upper end of the supporting plate and fixedly arranged at the front end and the rear end of the supporting plate.

Compared with the prior art, the utility model provides a binary gravity millet rough separation sieve possesses following beneficial effect:

1. this rough separating sieve of binary gravity millet, through the separation box that is equipped with, the support ring, circular screen cloth, mutually supporting of backup pad and a plurality of T shape supporting shoe, can carry out the rough screening of millet through circular screen cloth, through the screen cloth cover that is equipped with, rotatory ring, a plurality of meshing teeth, a plurality of baffles, including a motor, an end cap, a controller, and a cover plate, the mutual cooperation of pivot and gear, can scrape the cereal at circular screen cloth edge, the rough continuous movement of cereal that makes circular screen cloth edge, avoid the rough heap of millet to mix, thereby can have better screening effect to the rough cereal of screen cloth edge, improve the thoroughness of screening.

2. This two-body gravity grain separating sieve can be convenient for change the circular screen cloth through a plurality of dismouting mechanisms that are equipped with, does benefit to the circular screen cloth that damages and changes, also can change the screen cloth in suitable aperture according to the grain of different varieties or specification, improves the application scope of device.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make the millet of screen cloth edge coarse have better screening effect, improve the thoroughness of screening, can be convenient for people's screen cloth simultaneously and carry out the dismouting, application scope is big.

Drawings

FIG. 1 is a schematic structural view of a dual-body gravity grain separating sieve of the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is a schematic top view of the screen jacket and circular screen of FIG. 1;

fig. 4 is a schematic top view of the swivel ring of fig. 1.

In the figure: the device comprises a separation box body 1, a support ring 2, a circular screen 3, a screen cover 4, a rotating ring 5, a support slide rod 6, meshing teeth 7, a support plate 8, a gear 9, a motor 10, a support block 11, a baffle 12, a positioning block 13, a dismounting bolt 14, a support rod 15 and a conical material guide hopper 16.

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.

Referring to fig. 1-4, a double-body gravity grain rough separation sieve comprises a separation box body 1, a support ring 2 is fixedly arranged inside the separation box body 1, a circular screen 3 is arranged above the support ring 2, a screen sleeve 4 is sleeved outside the circular screen 3, a rotary ring 5 is fixedly connected at the lower end of the screen sleeve 4, a plurality of uniformly distributed support slide bars 6 are fixedly connected at the upper end of the inner ring wall of the support ring 2, an annular chute matched with the support slide bars 6 is formed in the outer ring wall of the rotary ring 5, a plurality of uniformly distributed meshing teeth 7 are fixedly connected at the inner ring wall of the rotary ring 5, a support plate 8 is fixedly arranged below the inside of the support ring 2, a rotary shaft is rotatably connected at the left side of the upper end of the support plate 8 through a rolling bearing, a gear 9 is fixedly connected at the upper end of the rotary shaft, the inner ring wall of the rotary ring 5 is meshed with the gear 9 through a plurality of meshing teeth 7, and a motor 10 is fixedly connected at the left side of the lower end of the support plate 8, and the output of motor 10 passes through the shaft coupling and is connected with the rotation of the axle wall lower extreme of pivot, and a plurality of T shape supporting shoes 11 of the upper end fixedly connected with of backup pad 8, and every T shape supporting shoe 11 all is connected with dismouting mechanism and is connected with circular screen cloth 3 through dismouting mechanism, and the one end fixedly connected with a plurality of evenly distributed's of the interior rampart of screen cloth cover 4 is located circular screen cloth 3 top baffle 12.

Every dismouting mechanism all includes locating piece 13 and dismouting bolt 14, locating piece 13's upper end and circular screen cloth 3's lower extreme fixed connection, the constant head tank with locating piece 13 assorted is seted up to the upper end of T shape supporting shoe 11, circular screen cloth 3's upper end is seted up with dismouting bolt 14 assorted round hole, locating piece 13's upper end and the tank bottom of constant head tank all seted up with dismouting bolt 14 assorted screw hole, when circular screen cloth 3 needs to be changed, twist a plurality of dismouting bolts 14, and make it break away from the constant head tank, can change the maintenance to circular screen cloth 3 this moment, also can change the screen cloth according to the rough millet of different specifications, and the scope of application of the device is improved.

The inside wall of separation box 1 is located the bracing piece 15 that the position fixed connection of support ring 2 below set up a plurality of slopes, and the one end in opposite directions of a plurality of bracing pieces 15 all with the lower extreme left and right sides fixed connection of backup pad 8, can increase the holding power of separation box 1 to backup pad 8.

Every baffle 12 is the arc setting, can improve the belt effect of scraping to the millet is rough.

The upper end of the screen cover 4 is fixedly connected with a conical material guide hopper 16, so that grains are prevented from leaking out of a gap between the screen cover 4 and the inner side wall of the separation box body 1 when entering.

The shape of backup pad 8 is "ten" font, and T shape supporting shoe 11 and dismouting mechanism are four settings, and four T shape supporting shoes 11 are located the upper end left and right sides of backup pad 8 respectively and both ends are fixed to be set up around, can guarantee the stability of supporting.

The utility model discloses in, during the use, on throwing into circular screen cloth 3 with millet coarseness, starting equipment, can sieve millet coarseness, before the screening, starter motor 10 work, can make the pivot rotate, thereby can make gear 9 rotate, and then can drive rotatory ring 5 through a plurality of meshing teeth 7 and rotate, rotatory ring 5 rotates, can drive screen cloth cover 4 and rotate, thereby can drive a plurality of baffles 12 and rotate in circular screen cloth 3's top, and drive the millet coarseness removal of circular screen cloth 3 edge, avoid the millet coarseness to gather and pile, it is relatively poor to lead to the millet coarseness screening effect of circular screen cloth 3 edge to be poor, improve the thoroughness of screening.

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. A double-body gravity grain rough separation sieve comprises a separation box body (1) and is characterized in that a support ring (2) is fixedly arranged inside the separation box body (1), a circular screen (3) is arranged above the support ring (2), a screen sleeve (4) is sleeved outside the circular screen (3), a rotating ring (5) is fixedly connected to the lower end of the screen sleeve (4), a plurality of uniformly distributed support slide bars (6) are fixedly connected to the upper end of the inner ring wall of the support ring (2), an annular chute matched with the support slide bars (6) is formed in the outer ring wall of the rotating ring (5), a plurality of uniformly distributed meshing teeth (7) are fixedly connected to the inner ring wall of the rotating ring (5), a support plate (8) is fixedly arranged below the inside of the support ring (2), and a rotating shaft is rotatably connected to the left side of the upper end of the support plate (8) through a rolling bearing, the upper end fixedly connected with gear (9) of pivot, the interior rampart of rotatory ring (5) meshes with gear (9) through a plurality of meshing teeth (7) and is connected, the lower extreme left side fixedly connected with motor (10) of backup pad (8), and the output of motor (10) passes through the shaft coupling and is connected with the rotation of the axle wall lower extreme of pivot, a plurality of T shape supporting shoes (11) of upper end fixedly connected with of backup pad (8), and every T shape supporting shoe (11) all are connected with dismouting mechanism and are connected with circular screen cloth (3) through dismouting mechanism, the interior rampart of screen cloth cover (4) is located a plurality of evenly distributed's of one end fixedly connected with baffle (12) of circular screen cloth (3) top.

2. The double-body gravity grain husked rice separating screen of claim 1, wherein each disassembling and assembling mechanism comprises a positioning block (13) and a disassembling and assembling bolt (14), the upper end of the positioning block (13) is fixedly connected with the lower end of the circular screen (3), the upper end of the T-shaped supporting block (11) is provided with a positioning groove matched with the positioning block (13), the upper end of the circular screen (3) is provided with a circular hole matched with the disassembling and assembling bolt (14), and the upper end of the positioning block (13) and the bottom of the positioning groove are provided with threaded holes matched with the disassembling and assembling bolt (14).

3. A double-body gravity grain chaff separating screen according to claim 1, characterized in that a plurality of obliquely arranged support bars (15) are fixedly connected to the inner side wall of the separating box body (1) at a position below the support ring (2), and the opposite ends of the plurality of support bars (15) are fixedly connected with the left and right sides of the lower end of the support plate (8).

4. A dual body gravity grain separating screen as set forth in claim 1 wherein each of said baffles (12) is arcuately disposed.

5. The double-body gravity grain separating screen as claimed in claim 1, wherein the upper end of the screen cover (4) is fixedly connected with a conical material guiding hopper (16).

6. The dual-body gravity grain husked rice separating screen of claim 1, wherein the supporting plate (8) is cross-shaped, the T-shaped supporting blocks (11) and the disassembling and assembling mechanism are all four, and the four T-shaped supporting blocks (11) are respectively and fixedly arranged at the left side and the right side of the upper end of the supporting plate (8) and at the front end and the rear end.