CN219003673U - Screening plant is used in cereal processing - Google Patents

Abstract

The application discloses screening plant for grain processing belongs to grain processing technical field, including screening case, the feeder hopper is installed to screening case top, just the processing groove has been seted up to screening incasement, processing groove lateral wall slidable mounting has screening board, just screening board one side fixed mounting has the connecting plate, the connecting plate runs through screening case lateral wall outside extension, just screening case one side lateral wall fixed mounting has driving motor, driving motor output shaft fixed mounting has the cam, just the cam bottom end has the gag lever post, the limiting groove has been seted up in the running through of connecting plate lateral wall, just gag lever post slidable mounting in the limiting groove. This application can carry out automatic screening to the material on the screening board, avoids the material to pile up on the screening board, takes place the incomplete condition of screening, improves the screening effect of device.

Description

Screening plant is used in cereal processing

Technical Field

The application relates to the technical field of grain processing, and more specifically relates to a screening device for grain processing.

Background

The cereal is taken as a traditional diet of Chinese people, is one of indispensable foods on dining tables of common people for thousands of years, plays an important role in the diet of China, and is taken as a traditional staple food. The grains comprise rice, wheat, millet, soybean and the like, are mainly placed seeds and fruits, are traditional staple foods for many Asians, and are subjected to screening treatment during processing to obtain qualified grains.

In view of the above related art, the applicant believes that when screening grains, the grains are directly poured onto a screen to be screened, and the grains are excessively fed and accumulated on the screen, which may result in incomplete screening and affect the screening effect.

Disclosure of Invention

In order to solve the above problems, the application provides a screening device for grain processing, adopts following technical scheme:

the utility model provides a screening plant for grain processing, includes the screening case, the feeder hopper is installed to screening case top, just the processing groove has been seted up to the screening incasement, processing groove lateral wall slidable mounting has screening board, just screening board one side fixed mounting has the connecting plate, the connecting plate runs through screening case lateral wall outwards extension, just screening case one side lateral wall fixed mounting has driving motor, driving motor output shaft fixed mounting has the cam, just cam bottom fixed mounting has the gag lever post, the limiting groove has been seted up in the connecting plate lateral wall runs through, just gag lever post slidable mounting in the limiting groove.

Further, a movable groove is formed in the side wall of one side of the screening box.

Through above-mentioned technical scheme, the material passes through the feeder hopper and gets into the processing inslot and sieves, and the material falls to sieving on the board, and driving motor output shaft drives the cam and rotates, and the cam rotates and drives the gag lever post and remove, and the gag lever post slides in the spacing inslot of connecting plate lateral wall, drives connecting plate and sieving board and removes, and reciprocating motion about the sieving board along with the rotation of cam sieves the material, avoids the material to pile up on the sieving board.

Furthermore, two symmetrically distributed reset springs are fixedly arranged on the side walls of the two sides of the processing groove, and one end of each reset spring is fixedly connected with the screening plate.

Through above-mentioned technical scheme, reset spring assists screening board to carry out left and right sides reciprocating operation.

Further, two sliding grooves which are symmetrically distributed are formed in the screening box, the two sliding grooves are symmetrically distributed, the two sliding grooves are communicated with the processing groove, sliding blocks with the same structure are fixedly arranged on two sides of the screening plate, and the sliding blocks are slidably arranged in the sliding grooves.

Through above-mentioned technical scheme, the slider slides in the spout, carries out spacing processing to the screening board, avoids the screening board to take place the condition of skew at the removal in-process.

Furthermore, two drainage plates with the same structure are arranged on the side walls of the two sides of the processing groove, and the two drainage plates are symmetrically distributed.

Through above-mentioned technical scheme, carry out spacingly to the material by the drainage board.

Further, a plurality of fans with the same structure are fixedly arranged on the side wall of one side of the processing groove, a discharging pipe is fixedly arranged on one side of the screening box, and the fans and the discharging pipe are distributed in a horizontal state.

Through above-mentioned technical scheme, the impurity such as flat shell cereal, straw piece in to cereal by the fan carries out the selection by winnowing, comes out the impurity selection by winnowing.

Further, a filter plate is fixedly arranged on the side wall of the processing groove, and the filter plate is arranged below the fan.

Through above-mentioned technical scheme, the material rethread filter plate after the selection by winnowing filters, realizes the material screening.

Further, a collecting box is slidably arranged on the side wall of the bottom end of the screening box.

Through above-mentioned technical scheme, collect the material after sieving by the collecting box.

In summary, the present application includes the following beneficial technical effects:

(1) The screening plate is arranged in the device, the cam is driven to rotate by the driving motor, the cam rotates to drive the limiting rod to slide in the limiting groove, the connecting plate drives the screening plate to perform left-right reciprocating operation, the materials on the screening plate are automatically screened, the situation that the materials are stacked on the screening plate and the screening is incomplete is avoided, and the screening effect of the device is improved;

(2) Be equipped with a plurality of fans that the structure is the same in the device, carry out the selection by winnowing to the cereal after the screening through the fan and handle, carry out secondary screening, carry out the selection by winnowing with impurity such as flat shell cereal in the cereal, straw piece, further improve the screening effect of device.

Drawings

FIG. 1 is a schematic view of a screening apparatus for grain processing;

FIG. 2 is a side cross-sectional view of the present application;

FIG. 3 is an enlarged view of FIG. 2A of the present application;

fig. 4 is a top-down view of the present application.

The reference numerals in the figures illustrate:

1. a screening box; 2. a feed hopper; 3. a collection box; 4. a discharge pipe; 5. a drive motor; 6. a connecting plate; 7. a processing groove; 8. a screening plate; 9. a blower; 10. a drainage plate; 11. a filter plate; 12. a slide block; 13. a chute; 14. a return spring; 15. a cam; 16. a limit rod; 17. a limit groove; 18. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1-4, a screening device for grain processing includes a screening box 1, a feed hopper 2 is installed at the top end of the screening box 1, a processing groove 7 is formed in the screening box 1, materials enter the processing groove 7 through the feed hopper 2 for screening, a screening plate 8 is slidably mounted on the side wall of the processing groove 7, a connecting plate 6 is fixedly mounted on one side of the screening plate 8 and extends outwards through the side wall of the screening box 1, a driving motor 5 is fixedly mounted on one side wall of the screening box 1, a cam 15 is fixedly mounted on an output shaft of the driving motor 5, the output shaft of the driving motor 5 drives the cam 15 to rotate, a limiting rod 16 is fixedly mounted at the bottom end of the cam 15, the cam 15 rotates to drive the limiting rod 16 to move, a limiting groove 17 is formed in the side wall of the connecting plate 6 in a penetrating manner, the limiting rod 16 is slidably mounted in the limiting groove 17 on the side wall of the connecting plate 6, the connecting plate 6 and the screening plate 8 are driven to move, the materials are screened, the materials are prevented from being accumulated on the screening plate 8, and a movable groove 18 is formed in the side wall on one side of the screening box 1.

Referring to fig. 2 and 4, two return springs 14 which are symmetrically distributed are fixedly arranged on the side walls of two sides of the processing groove 7, one end of each return spring 14 is fixedly connected with the screening plate 8, the return springs 14 assist the screening plate 8 to reciprocate left and right, two sliding grooves 13 which are symmetrically distributed are formed in the screening box 1, the two sliding grooves 13 are symmetrically distributed, the two sliding grooves 13 are communicated with the processing groove 7, sliding blocks 12 with the same structure are fixedly arranged on two sides of the screening plate 8, the sliding blocks 12 are slidably arranged in the sliding grooves 13, the sliding blocks 12 slide in the sliding grooves 13, limit processing is performed on the screening plate 8, and the condition that the screening plate 8 deviates in the moving process is avoided.

Referring to fig. 1-2, two drainage plates 10 with the same structure are respectively arranged on the side walls of two sides of a processing groove 7, the two drainage plates 10 are symmetrically distributed, materials are limited by the drainage plates 10, a plurality of fans 9 with the same structure are fixedly arranged on the side wall of one side of the processing groove 7, a discharging pipe 4 is fixedly arranged on one side of a screening box 1, the fans 9 and the discharging pipe 4 are horizontally distributed, impurities such as shrunken grains and straw scraps in grains are separated by the fans 9, the impurities are separated by the fans, a filter plate 11 is fixedly arranged on the side wall of the processing groove 7, the filter plate 11 is arranged below the fans 9, the materials after separation are filtered by the filter plate 11, the materials are screened, a collecting box 3 is slidably arranged on the side wall of the bottom end of the screening box 1, and the materials after screening are collected by the collecting box 3.

The implementation principle of the embodiment of the application is as follows: when the device is used, the driving motor 5 is started, the output shaft of the driving motor 5 drives the cam 15 to rotate, the cam 15 drives the limiting rod 16 to move, the limiting rod 16 slides in the limiting groove 17 on the side wall of the connecting plate 6, the connecting plate 6 and the screening plate 8 are driven to move, the screening plate 8 moves back and forth along with the rotation of the cam 15, the reset spring 14 assists the screening plate 8 to perform left and right reciprocating operation, at the moment, materials are poured into the feed hopper 2, the materials enter the processing groove 7 through the feed hopper 2, the materials are screened through the screening plate 8, the materials are led to the filter plate 11 through the drainage plate 10, in the screening and dropping process of the materials, the fan 9 carries out winnowing on impurities such as shrunken grains and straw scraps in grains, the impurities are led out by the discharge pipe 4, and the screened grains enter the collecting box 3 to be collected.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Screening plant for cereal processing, including screening case (1), its characterized in that: feed hopper (2) are installed on screening case (1) top, just processing groove (7) have been seted up in screening case (1), processing groove (7) lateral wall slidable mounting has screening board (8), just screening board (8) one side fixed mounting has connecting plate (6), connecting plate (6) run through screening case (1) lateral wall outside extension, just screening case (1) one side lateral wall fixed mounting has driving motor (5), driving motor (5) output shaft fixed mounting has cam (15), just cam (15) bottom fixed mounting has gag lever post (16), limiting groove (17) have been seted up in the running through of connecting plate (6) lateral wall, just gag lever post (16) slidable mounting is in limiting groove (17).

2. A screening device for grain processing according to claim 1, wherein: a movable groove (18) is formed in the side wall of one side of the screening box (1).

3. A screening device for grain processing according to claim 1, wherein: two symmetrically distributed reset springs (14) are fixedly arranged on the side walls of the two sides of the processing groove (7), and one end of each reset spring (14) is fixedly connected with the screening plate (8).

4. A screening device for grain processing according to claim 1, wherein: two sliding grooves (13) which are symmetrically distributed are formed in the screening box (1), the two sliding grooves (13) are symmetrically distributed, the two sliding grooves (13) are communicated with the processing groove (7), sliding blocks (12) with the same structure are fixedly arranged on two sides of the screening plate (8), and the sliding blocks (12) are slidably arranged in the sliding grooves (13).

5. A screening device for grain processing according to claim 1, wherein: two drainage plates (10) with the same structure are arranged on the side walls of two sides of the processing groove (7), and the two drainage plates (10) are symmetrically distributed.

6. A screening device for grain processing according to claim 1, wherein: the side wall of one side of the processing groove (7) is fixedly provided with a plurality of fans (9) with the same structure, one side of the screening box (1) is fixedly provided with a discharging pipe (4), and the fans (9) and the discharging pipe (4) are distributed in a horizontal state.

7. A screening device for grain processing according to claim 1, wherein: the side wall of the processing groove (7) is fixedly provided with a filter plate (11), and the filter plate (11) is arranged below the fan (9).

8. A screening device for grain processing according to claim 1, wherein: the side wall of the bottom end of the screening box (1) is slidably provided with a collecting box (3).

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