CN214555268U

CN214555268U - Flour screening plant

Info

Publication number: CN214555268U
Application number: CN202120561062.5U
Authority: CN
Inventors: 李进; 李龙; 闫义恒
Original assignee: Huaibin Hailian Grain Processing Co ltd
Current assignee: Huaibin Hailian Grain Processing Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-02
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a flour screening device, which comprises a screening box, wherein the left side and the right side in the screening box are both provided with a support frame, the inner sides of the two support frames are both provided with two first guide rods which are distributed at intervals along the left-right direction, a first slide block is arranged between the first guide rods on the same support frame in a sliding way, a first telescopic mechanism is arranged between the left first slide block and the left support frame, the right side of the left first slide block is rotatably provided with an installation disc, the left side of the right first slide block is rotatably provided with an installation disc, the outer side of the installation disc is vertically provided with two second guide rods which are distributed at intervals along the front-back direction, an installation box is arranged between the four second guide rods in a vertical sliding way, the upper end of the screening box is provided with a feeding pipe which corresponds to the installation box, the upper end of the screening box is vertically provided with a third telescopic mechanism, the lower end of the third telescopic mechanism is provided with three layers of cleaning plates which are distributed along the front-back interval and extend vertically along the left-right direction and contain hairbrushes, the utility model discloses a to the cleanness of screen cloth, avoid blockking up.

Description

Flour screening plant

Technical Field

The utility model relates to a wheat deep-processing equipment field especially relates to a flour screening plant.

Background

Wheat is a general term for plants of the genus triticum, and represents a general wheat which is a gramineous plant and is a cereal crop widely grown around the world, and flour is a powder ground from wheat. According to the amount of protein content in flour, the flour can be divided into high gluten flour, medium gluten flour, low gluten flour and gluten-free flour, wheat is ground into flour and then needs to be processed and screened again, flour with different tastes and different grades is screened according to the size of flour particles and then is bagged, a consumer can conveniently select different tastes, the screening screen is inevitably blocked in the screening process, and the screening process is influenced, so that the development of the flour screening device with the blockage clearing mechanism is particularly necessary.

Disclosure of Invention

An object of the utility model is to provide a flour screening plant has clear stifled mechanism, avoids screening plant to block up.

The technical scheme is as follows:

the flour screening device comprises a screening box, wherein support frames are arranged on the left side and the right side in the screening box, two first guide rods which are distributed at intervals front and back are arranged on the inner sides of the two support frames along the left-right direction, a first sliding block is arranged between the first guide rods on the same support frame in a sliding mode, a first return spring is arranged between the first sliding block and the support frame on the same side, a first telescopic mechanism is arranged between the first sliding block on the left side and the support frame on the left side, a first driving mechanism is arranged on the first sliding block on the left side, a power output shaft of the first driving mechanism extends to the right side of the first sliding block and is coaxially provided with an installation disc, the left side of the first sliding block on the right side is rotatably provided with the installation disc, two second guide rods which are distributed at intervals front and back are vertically arranged on the outer side of the installation disc, an installation box is arranged between the four second guide rods in a vertical sliding mode, a coarse screen mesh is horizontally arranged in the installation box from top to bottom at intervals, Well screen cloth, fine mesh screen cloth and bottom plate, all be provided with the second back force spring between install bin and the second guide bar, be provided with the second telescopic machanism between the mounting disc of install bin and right-hand member, coarse mesh screen cloth, well screen cloth, fine mesh screen cloth and bottom plate rear end all are provided with the high slope slide in preceding low back, the discharge door that corresponds with slope slide is seted up to screening case rear end face, the inlet pipe that corresponds with the install bin is seted up to screening case upper end, the vertical third telescopic machanism that is provided with in screening case upper end, the third telescopic machanism lower extreme is provided with the three-layer along the vertical cleaning plate that contains the brush that extends of direction about of interval distribution.

Preferably, a linear sliding bearing is arranged between the first sliding block and the first guide rod.

Preferably, the first telescopic mechanism comprises a supporting rod arranged at the front end of a first slider on the left side, a first pressing plate is vertically arranged on the left side of the supporting rod along the front-back direction, a third driving mechanism is arranged on the supporting frame on the left side, and a power output shaft of the third driving mechanism extends along the front-back direction and is coaxially provided with a first cam in contact with the first pressing plate.

Preferably, the second telescopic mechanism comprises a second driving mechanism, a power output shaft of the second driving mechanism extends along the left-right direction and is coaxially provided with a second cam, and a second pressing plate in contact with the second cam is horizontally arranged at the upper end of the installation box.

Preferably, the first driving mechanism comprises a steering engine.

Preferably, a material collecting box with an opening at the upper end is arranged below the installation box.

Preferably, the third telescopic mechanism is an electric push rod.

Compared with the prior art, the beneficial effects are that:

the utility model discloses utilize first telescopic machanism and second telescopic machanism to realize the horizontal slip of install bin and slide from top to bottom and realize the screening to flour, third telescopic machanism and cleaning plate realize the cleanness to coarse strainer, well filter screen and fine filter screen.

Drawings

FIG. 1 is a schematic structural diagram of the left front side of a flour screening device in the utility model,

FIG. 2 is a schematic structural view of the right front side of the flour sieving device in the utility model,

figure 3 is a schematic view of the structure at a in figure 1,

figure 4 is a schematic view of the structure at B in figure 1,

figure 5 is a schematic view of the structure at C in figure 2,

in the figure: 1-screening box, 2-support frame, 3-first guide rod, 4-first slide block, 5-first return spring, 6-first pressing plate, 7-third driving mechanism, 8-first cam, 9-first driving mechanism, 10-mounting plate, 11-second guide rod, 12-mounting box, 13-second return spring, 14-second driving mechanism, 15-second cam, 16-second pressing plate, 17-inclined slideway, 18-feeding pipe, 19-third telescopic mechanism, 20-cleaning plate and 21-collecting box.

Detailed Description

The present invention will be further described with reference to specific embodiments, as shown in fig. 1 to 5: a flour screening device comprises a screening box 1, wherein support frames 2 are arranged on the left side and the right side in the screening box 1, two first guide rods 3 which are distributed at intervals in the front and back direction are arranged on the inner sides of the two support frames 2 along the left and right direction, a first sliding block 4 is arranged between the first guide rods 3 on the same support frame 2 in a sliding manner, a first return spring 5 is sleeved on the first guide rod 3 between the first sliding block 4 and the same side support frame 2, a linear sliding bearing is arranged between the first sliding block 4 and the first guide rod 3, the sliding friction force between the first sliding block 4 and the first guide rod 3 is reduced due to the arrangement of the linear sliding bearing, a first telescopic mechanism is arranged between the first sliding block 4 on the left side and the left side support frame 2 and comprises a support rod arranged at the front end of the first sliding block 4 on the left side, a first pressing plate 6 is vertically arranged on the left side of the support rod along the front and back direction, the left supporting frame 2 is provided with a third driving mechanism 7, a power output shaft of the third driving mechanism 7 extends along the front-back direction and is coaxially provided with a first cam 8 which is contacted with the first pressing plate 6, the third driving mechanism 7 drives the first cam 8 to rotate so as to extrude the first cam 8 to control the left first sliding block 4 to slide left and right,

a first driving mechanism 9 is arranged on a first slider 4 on the left side, the first driving mechanism 9 comprises a steering engine, a power output shaft of the first driving mechanism 9 extends to the right side of the first slider 4 rightwards and is coaxially provided with a mounting disc 10, the left side of the first slider 4 on the right side is rotatably provided with the mounting disc 10, two second guide rods 11 which are distributed at intervals along the front-back direction are vertically arranged on the outer side of the mounting disc 10, a mounting box 12 is vertically arranged between the four second guide rods 11 in a sliding manner, a coarse screen, a middle screen, a fine screen and a bottom plate are horizontally arranged in the mounting box 12 from top to bottom at intervals, a second return spring 13 is arranged between the mounting box 12 and each second guide rod 11, a second telescopic mechanism is arranged between the mounting box 12 and the mounting disc 10 at the right end, the second telescopic mechanism comprises a second driving mechanism 14, the power output shaft of the second driving mechanism 14 extends along the left-right direction and is coaxially provided with a second cam 15, a second pressing plate 16 contacted with a second cam 15 is horizontally arranged at the upper end of the mounting box 12, a second driving mechanism 14 rotates to drive the second pressing plate 16 to move up and down so as to enable the mounting box 12 to slide up and down,

high slope slide 17 in low back before coarse screen cloth, well screen cloth, fine screen cloth and bottom plate rear end all are provided with, the discharge door that corresponds with slope slide 17 is seted up to 1 rear end face of screening case, the inlet pipe 18 that corresponds with install bin 12 is seted up to 1 upper end of screening case, the vertical third telescopic machanism 19 that is provided with in 1 upper end of screening case, the 19 lower extreme of third telescopic machanism is provided with the three-layer along the vertical clean board 20 that contains the brush of extending of left right direction of interval distribution around along, third telescopic machanism 19 be electric putter, install bin 12 below be provided with upper end open-ended collection workbin 21.

The specific working process is as follows: controlling the first driving mechanism 9 to rotate so as to enable the bottom plate to be in a horizontal state, starting a third driving mechanism 7 and a second driving mechanism 14, enabling the second driving mechanism 14 to rotate so as to drive a second pressing plate 16 to move up and down so as to enable an installation box 12 to slide up and down, coaxially arranging a first cam 8 which is in contact with a first pressing plate 6 and extends along the front-back direction of a power output shaft of the third driving mechanism 7, enabling the third driving mechanism 7 to drive the first cam 8 to rotate so as to extrude the first cam 8 so as to control a first slider 4 and a second slider on the left side to slide left and right, conveying flour into a screening box 1 from a feeding pipe 18, enabling the flour to fall into the installation box 12 which moves up and down and left and right for screening, after screening is completed, controlling the first driving mechanism 9 to rotate so as to enable a plurality of inclined slide ways 17 to rotate backwards to the outside the screening box 1, and discharging the flour along the inclined slide ways 17 respectively, after the flour is discharged, the first driving mechanism 9 is controlled to rotate to enable the bottom plate to be in a vertical state, the third telescoping mechanism 19 is controlled to telescope to enable the three cleaning plates 20 to respectively clean the coarse filter screen, the middle filter screen and the fine filter screen, and the flour adhered to the coarse filter screen, the middle filter screen and the fine filter screen is brushed down into the material collecting box 21.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A flour screening plant which characterized in that: the screening box comprises a screening box body, wherein support frames are arranged on the left side and the right side in the screening box body, two first guide rods which are distributed at intervals from front to back are arranged on the inner sides of the two support frames along the left-right direction, a first sliding block is arranged between the first guide rods on the same support frame in a sliding mode, a first return spring is arranged between the first sliding block and the support frame on the same side, a first telescopic mechanism is arranged between the left first sliding block and the support frame on the left side, a first driving mechanism is arranged on the left first sliding block, a power output shaft of the first driving mechanism extends rightwards to the right side of the first sliding block and is coaxially provided with an installation disc, an installation disc is arranged on the left side of the first sliding block on the right side in a rotating mode, two second guide rods which are distributed at intervals from front to back are vertically arranged on the outer side of the installation disc, an installation box is vertically arranged between the four second guide rods in a sliding mode, a coarse screening net is horizontally arranged in the installation box body from top to bottom at intervals, Well screen cloth, fine screen cloth and bottom surface, all be provided with the second back force spring between install bin and the second guide bar, be provided with the second telescopic machanism between the mounting disc of install bin and right-hand member, coarse screen cloth, well screen cloth, fine screen cloth and bottom surface rear end all are provided with the high slope slide in low back in the front, the discharge door that corresponds with slope slide is seted up to screening case rear end face, the inlet pipe that corresponds with the install bin is seted up to screening case upper end, the vertical third telescopic machanism that is provided with in screening case upper end, the third telescopic machanism lower extreme is provided with the three-layer along the vertical cleaning plate that contains the brush of extending of left right direction of interval distribution.

2. A flour screening apparatus as claimed in claim 1 wherein: a linear sliding bearing is arranged between the first sliding block and the first guide rod.

3. A flour screening apparatus as claimed in claim 1 wherein: the first telescopic mechanism comprises a supporting rod arranged at the front end of a first slider on the left side, a first pressing plate is vertically arranged on the left side of the supporting rod along the front-back direction, a third driving mechanism is arranged on a supporting frame on the left side, and a power output shaft of the third driving mechanism extends along the front-back direction and is coaxially provided with a first cam in contact with the first pressing plate.

4. A flour screening apparatus as claimed in claim 1 wherein: the second telescopic mechanism comprises a second driving mechanism, a power output shaft of the second driving mechanism extends along the left-right direction and is coaxially provided with a second cam, and a second pressing plate in contact with the second cam is horizontally arranged at the upper end of the installation box.

5. A flour screening apparatus as claimed in claim 1 wherein: the first driving mechanism comprises a steering engine.

6. A flour screening apparatus as claimed in claim 1 wherein: a material collecting box with an opening at the upper end is arranged below the installation box.

7. A flour screening apparatus as claimed in claim 1 wherein: the third telescopic mechanism is an electric push rod.