CN213435641U

CN213435641U - Grain screening device for filtering unqualified rice

Info

Publication number: CN213435641U
Application number: CN202022484052.4U
Authority: CN
Inventors: 姜传奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-15
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a grain screening device for filtering unqualified paddy, wherein a screen is arranged inside a basket body, two sides of the upper end of a workbench are respectively connected with a side plate, and a material receiving box is arranged between the two groups of side plates; the utility model discloses the simple operation is convenient for the corn screening and is used, corn through treating the screening is from last to pouring into the basket down in, arrange the basket on the roof in, first spring, the second spring then is upsettered from top to bottom after the pressurized and moves, motor work simultaneously, drive cam rotates and makes the top be located the arc of mounting groove activity from top to bottom, the third spring is upsetted and then is driven the fixed plate on the limiting plate, the connecting plate rocks, make the roof driven rock and then the basket of top carry out screening work, first spring, the range improvement that the slope setting of second spring rocked about can be pulled rocks and is rocked the effect that increases the screening, screen effectual and can sieve out different grades of corn in proper order.

Description

Grain screening device for filtering unqualified rice

Technical Field

The utility model relates to a grain sieving mechanism technical field of corn specifically is a filter grain sieving mechanism of unqualified corn.

Background

The rice is a general name before rice husks are not removed, the rice grown from the same rice plant is full and flat, the flat rice needs to be removed before the rice is put into a bin, the full rice is selected, the existing partial rice screening machine also has the phenomenon that the screening effect is not good due to the fact that the rice is not ideal when the rice is screened, and therefore the grain screening device for filtering unqualified rice is provided.

Disclosure of Invention

An object of the utility model is to provide a filter grain sieving mechanism of unqualified corn to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grain screening device for filtering unqualified rice comprises a workbench and a basket body, wherein a screen is arranged inside the basket body, two sides of the upper end of the workbench are respectively connected with a side plate, a material receiving box is arranged between the two groups of side plates, two sides of the upper end of each side plate are respectively connected with a first spring in an inclined manner, the upper end of each first spring is connected with a connecting plate, two sides of the top of each side plate are respectively connected with a second spring in an inclined manner, the top of each second spring is connected with a top plate, the upper end of each connecting plate is connected to the lower end of the top plate, one side of the left side plate is externally connected with a motor, the output end of the motor is connected with a cam, the lower end of the left group of connecting plates is connected with a fixing plate, the lower end of the fixing plate is connected with a limiting plate, the lower end of the arc-shaped plate is positioned at the upper end of the cam.

As a further optimization of the technical scheme, one side of the upper end of the top plate is connected with a connecting block, the two sides of the basket body are provided with frames, the lower ends of the frames are provided with positioning grooves, and the upper ends of the connecting blocks are connected into the positioning grooves.

As the further optimization of this technical scheme, the screen cloth includes first filter screen, second filter screen, third filter screen, the filter screen aperture of first filter screen, second filter screen, third filter screen diminishes in proper order, the third filter screen sets up the bottom at the basket, the second filter screen sets up the middle part at the basket, and the middle part of basket is equipped with the supporting shoe and supports the second filter screen, first filter screen passes through the engaging lug and the upside at the basket is fixed to the inserted bar.

As a further optimization of the technical scheme, a placing groove is formed in the middle of the upper end of the workbench, and the material receiving box is located in the placing groove.

As a further optimization of the technical scheme, the basket body is positioned above the material receiving box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the simple operation is convenient for the corn screening use, corn through treating the screening is from last to pouring into the basket down in, arrange the basket on the roof in, first spring, the second spring then is upsettered from top to bottom after the pressurized and moves, motor work simultaneously, drive cam rotates and makes the arc that the top is located the mounting groove movable from top to bottom, third spring upsettdown cushions and then drives the fixed plate on the limiting plate, the connecting plate rocks, make the roof driven rock and then the basket of top carry out screening work, first spring, the range improvement that the slope setting of second spring can be pulled and rocked about shaking is rocked and is strengthened the effect of screening, the mounting groove of limiting plate can be injectd the top of cam inboard, the setting of third spring is effectual and can sieve out different grades of corn in proper order with the screening.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the position limiting plate of the present invention;

fig. 3 is the schematic diagram of the arc-shaped plate structure of the present invention.

In the figure: 1. a work table; 2. a placement groove; 3. a material receiving box; 4. a side plate; 5. a first spring; 6. a second spring; 7. a top plate; 8. a connecting plate; 9. connecting blocks; 10. positioning a groove; 11. a frame; 12. a first filter screen; 13. a second filter screen; 14. a third filter screen; 17. a fixing plate; 18. a limiting plate; 19. a third spring; 20. an arc-shaped plate; 21. a cam; 22. a motor; 23. mounting grooves; 25. a housing.

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 work belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a grain screening device for filtering unqualified rice comprises a workbench 1 and a basket 25, wherein a screen is arranged inside the basket 25, two sides of the upper end of the workbench 1 are respectively connected with a side plate 4, a material receiving box 3 is arranged between the two groups of side plates 4, two sides of the upper end of each side plate 4 are respectively connected with a first spring 5 in an inclined manner, the upper end of each first spring 5 is connected with a connecting plate 8, two sides of the top of each side plate 4 are respectively connected with a second spring 6 in an inclined manner, the top of each second spring 6 is connected with a top plate 7, the upper end of each connecting plate 8 is connected to the lower end of the corresponding top plate 7, one side of the left side plate 4 is externally connected with a motor 22, the output end of the motor 22 is connected with a cam 21, the lower end of the left group of the connecting plates 8 is connected with a fixing plate 17, a third spring 19 is installed in the installation groove 23, an arc plate 20 is connected to the lower end of the third spring 19, and the lower end of the arc plate 20 is located at the upper end of the cam 21.

Specifically, upper end one side of roof 7 is connected with connecting block 9, the both sides of basket 25 are equipped with frame 11, the lower extreme of frame 11 is equipped with constant head tank 10, connecting block 9's upper end is connected to in the constant head tank 10, is convenient for fix a position basket 25 for it can not drop and drop at the in-process that screens and move. Specifically, the screen cloth includes first filter screen 12, second filter screen 13, third filter screen 14, first filter screen 12, second filter screen 13, third filter screen 14's filter mesh aperture diminishes in proper order, third filter screen 14 sets up the bottom at basket 25, second filter screen 13 sets up the middle part at basket 25, and the middle part of basket 25 is equipped with the supporting shoe and supports second filter screen 13, first filter screen 12 passes through the engaging lug and the inserted bar is fixed at the upside of basket 25, first filter screen 12, second filter screen 13 can with the basket 25 split, and the corn of variation in size can be filtered in proper order to three group's filters, and the particle of minimum among the corn then gets into in the case 3 that connects of lower extreme after being filtered by third filter screen 14. Specifically, the upper end middle part of workstation 1 is equipped with standing groove 2, connect workbin 3 to be located standing groove 2, be convenient for shift out to the outside pulling, be convenient for clear up have the crushed grain corn connect workbin 3. Specifically, the basket 25 is positioned above the receiving box 3, and the crushed rice enters the receiving box 3 to be collected.

Specific, during the use, through waiting to sieve the corn from last to pouring into basket 25 down, arrange basket 25 in on roof 7, first spring 5, second spring 6 then bounce from top to bottom after the pressurized and sieve and move, motor 22 works simultaneously, drive cam 21 rotates and makes the top be located the arc 20 of mounting groove 23 activity from top to bottom, third spring 19 bounces and cushions and then drives fixed plate 17 on the limiting plate 18, connecting plate 8 rocks, make roof 7 driven rock and then basket 25 of top carry out screening work, filter effectually and can sieve out the corn of different grades in proper order.

It should be noted that the start-stop control of the motor 22 is all prior art in the art, and is implemented by a controller in the prior art, for example, a controller in chinese patent CN 201621418973.8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter grain sieving mechanism of unqualified corn, includes workstation (1), basket (25), its characterized in that: the inside of basket (25) is equipped with the screen cloth, the upper end both sides of workstation (1) are connected with curb plate (4) respectively, and are two sets of be equipped with between curb plate (4) and connect workbin (3), the upper end both sides of curb plate (4) slope respectively and are connected with first spring (5), the upper end of first spring (5) is connected with connecting plate (8), the top both sides of curb plate (4) slope respectively and are connected with second spring (6), the top of second spring (6) is connected with roof (7), the upper end of connecting plate (8) is connected to the lower extreme of roof (7), left one side external connection of curb plate (4) has motor (22), the output of motor (22) is connected with cam (21), left a set of the lower extreme of connecting plate (8) is connected with fixed plate (17), the lower extreme of fixed plate (17) is connected with limiting plate (18), the lower extreme of limiting plate (18) is equipped with mounting groove (23), install third spring (19) in mounting groove (23), the lower extreme of third spring (19) is connected with arc (20), the lower extreme of arc (20) is located the upper end of cam (21).

2. The grain screening apparatus of claim 1, wherein the grain screening apparatus further comprises: one side of the upper end of the top plate (7) is connected with a connecting block (9), the two sides of the basket body (25) are provided with frames (11), the lower end of each frame (11) is provided with a positioning groove (10), and the upper end of the connecting block (9) is connected into the positioning groove (10).

3. The grain screening apparatus of claim 1, wherein the grain screening apparatus further comprises: the screen cloth includes first filter screen (12), second filter screen (13), third filter screen (14), the filter screen aperture of first filter screen (12), second filter screen (13), third filter screen (14) diminishes in proper order, third filter screen (14) set up the bottom in basket (25), second filter screen (13) set up the middle part in basket (25), and the middle part of basket (25) is equipped with the supporting shoe and supports second filter screen (13), first filter screen (12) are fixed the upside in basket (25) through engaging lug and inserted bar.

4. The grain screening apparatus of claim 1, wherein the grain screening apparatus further comprises: the upper end middle part of workstation (1) is equipped with standing groove (2), connect workbin (3) to be located standing groove (2).

5. The grain screening apparatus of claim 1, wherein the grain screening apparatus further comprises: the basket body (25) is positioned above the material receiving box (3).