CN209502277U - Grain throws clear - Google Patents

Abstract

The utility model provides grain and throws clear, solves the problems, such as that the soil in existing grain scale removal process thereon is not easily cleaned；Its solve technical solution be, including rectangular box, there are two first gears for the inside of side plate before and after rectangular box, there is the first sieve in rectangular box upper end, the quadrangle of first sieve and corresponding first gear are hinged, there is belt wheel on the outside of the front and back side plate of rectangular box, there is shell up and down below first sieve, the left side plate lower end of shell is in arcuation and mutually moves closer to, there are two arrangement along the longitudinal direction and the roller bearings of energy direction rotation in shell, there are hard fibre, two roller bearing bilateral symmetries and intermediate contact on roller bearing periphery；There is the second sieve horizontal and that shake can be controlled below shell；The utility model clever structure realizes the soil for quickly cleaning and being infected on grain, and the soil on soil grain is cleaned down, high-efficient, easy to operate, time saving and energy saving.

Description

Grain throws clear

Technical field

The utility model relates to grain cleaning machine technical field, especially grains to throw clear.

Background technique

The cereal crops such as wheat, corn, sorghum, rice, beans need to carry out a series of working process after harvest, are formed Graininess raw grain, can be with impurity such as some skins not being divided, palpus, hairs on raw grain, can also can not in processing storage process Soil in the contamination avoided, therefore also need to carry out further purified treatment to it, it can just obtain the raw grain of high quality cleaning.It is special It is not wheat wheat, there is one of groove on exocuticle, the groove depth is deeper, is a sink of iniquity, and extremely difficult thorough Bottom is removed, and is necessarily had a greatly reduced quality with these flour quality grades for processing of wheats with impurity soil, and serious person can also be There is a phenomenon where gritty teeth when edible.People's worry out removes these impurity, is such as eluriated with clear water, this method is former for removal The soil on grain surface has certain effect, but when taking power consumption, and the soil in wheat groove is difficult to clean off completely, but imitates Rate is low, time-consuming and laborious.

Utility model content

For above situation, for the defect for overcoming the prior art, the utility model provides grain and throws clear, solves existing There is the problem of soil in grain scale removal process thereon is not easily cleaned.

Its technical solution solved is, including rectangular box horizontal positioned and up and down, side plate is interior before and after rectangular box There are two symmetrical first gear, rectangular box inner top side has the first horizontal sieve for side, and the four of the first sieve Angle and corresponding first gear are hinged, there is the multiple and one-to-one belt wheel of first gear on the outside of the front and back side plate of rectangular box, Belt wheel is coaxially fixed with first gear, and four first gear synchronous rotations enable the first sieve to shake, and is had below the first sieve The left side plate lower end of shell up and down, shell is moved closer in arcuation and mutually, and there are two along the longitudinal direction in shell Arrangement and can direction rotation roller bearing, have hard fibre, two roller bearings bilateral symmetries and intermediate contact on roller bearing periphery；Shell There is the second sieve that is horizontal and can controlling shake in lower section.

The utility model clever structure realizes the soil for quickly cleaning and being infected on grain, by the soil on soil grain It cleans down, it is high-efficient, it is easy to operate, it is time saving and energy saving.

Detailed description of the invention

Fig. 1 is the utility model front sectional view.

Fig. 2 is the rectangular box in the utility model and some modular construction schematic diagrames thereon.

Fig. 3 is A-A cross-sectional view in Fig. 1.

Fig. 4 is the scheme of installation of two third gears in the utility model.

Fig. 5 is the structural schematic diagram of the first sieve in the utility model.

Fig. 6 is the structural schematic diagram of rectangle frame in the utility model, connecting rod and pressing plate.

Specific embodiment

Further description is made to specific embodiment of the present utility model below in conjunction with attached drawing.

It is provided by Fig. 1 to Fig. 6, the utility model includes horizontal positioned and rectangular box 1 up and down, 1 front and back of rectangular box There are two symmetrical first gear 2,1 inner top side of rectangular box has the first horizontal sieve 3 for the inside of side plate, the The quadrangle of one sieve 3 and corresponding first gear 2 are hinged, there is multiple and first gear 2 one on the outside of the front and back side plate of rectangular box 1 One corresponding belt wheel 4, belt wheel 4 is coaxial fixed with first gear 2, and four synchronous rotations of first gear 2 enable the first sieve 3 to tremble It is dynamic, there is shell 5 up and down below the first sieve 3, the left side plate lower end of shell 5 is moved closer in arcuation and mutually, shell In body 5 there are two arrangement along the longitudinal direction and can direction rotation roller bearing 6, have hard fibre, two roller bearings on 6 periphery of roller bearing 6 bilateral symmetries and intermediate contact；There is the second sieve 7 horizontal and that shake can be controlled below shell 5.

In order to realize four first gears 2 while rotate, 1 upper end of rectangular box has that arranges along the longitudinal direction to turn Axis, both ends of the shaft have the second gear engaged with first gear 28, and shaft front end is connected with motor, and motor is fixed on square The outside of 1 front side board of shape case.

In order to thoroughly clear up the soil on grain, there is hard fibre on the left side plate of the shell 5.

In order to realize the left and right shake of the second sieve 7, have on the front and back side plate of the rectangular box 1 one along right and left To fixed strip plate 9, rectangle frame 10 is placed on strip plate 9,10 lower end inside of rectangle frame has along 10 length direction of rectangle frame Protrusion, 7 rear and front end of the second sieve is placed in rectangle frame 10, and protrusion does not depart from the second sieve 7 with rectangle frame 10, square There is the pressing plate 11 placed and can moved left and right along the longitudinal direction on the right side of shape case 1, there are multiple horizontal connections on the right side of rectangle frame 10 Bar, connecting rod can horizontally slip on 1 right side plate of rectangular box, the connecting rod other end through 1 right side plate of rectangular box and with pressing plate 11 It is fixed.

In order to realize moving left and right for pressing plate 11, there is rectangular box on the right side of the rectangular box 1, pressing plate 11 is placed in rectangular box It is interior, there is cam in rectangular box, cam is placed in 11 right side of pressing plate and is kept in contact with pressing plate 11, and motor, motor are connected on cam It is fixed in rectangular box, multiple pressure springs, 10 left end of rectangle frame and rectangular box 1 is connected between 1 right side plate of pressing plate 11 and rectangular box Multiple pressure springs are connected between left plate.

In order to realize that two 6 directions of roller bearing rotate backward, 6 both ends of the roller bearing rotation is fixed on shell 5, each rolling 6 rear side of axis has a third gear 12, and two third gears 12 are intermeshed, and the front end of one of roller bearing 6 is connected with electricity Machine, motor are fixed on 5 front end outer side of shell, and motor drives the rotation of roller bearing 6 connected to it to rotate backward another roller bearing 6.

In order to collect the grain cleaned out, material taking mouth, the second sieve are provided on the 1 left plate upper left side plate of rectangular box Net 7 can be passed through from material taking mouth.

In order to collect soil, lower end is placed with the container of upper end opening in the rectangular box 1.

First sieve 3 includes the first rectangular cylinder, and lower end is fixed with the first sieve through multiple screws in rectangular cylinder；Institute The second sieve 7 stated includes the second rectangular cylinder, and lower end is fixed with the second sieve through multiple screws in rectangular cylinder；On first sieve Hole is greater than the hole of the second sieve 7, and grain can pass through from the first sieve, but grain cannot pass through from the second sieve；Rolling Gap between axis 6 and the front and back side plate of shell 5 is less than the diameter of grain, between 5 left side plate of roller bearing 6 and shell between Gap can make grain pass through, percutaneous band connection between belt wheel 4；Roller bearing 6 positioned at left side rotates counterclockwise, the roller bearing positioned at right side 6 rotate clockwise, and realize that grain can only pass through between roller bearing 6 and the side plate of shell 5 with the position of hard fibre with this, will Soil thorough cleaning on grain；Shell 5 is fixed through more fixed links and rectangular box 1；Have between belt wheel and first gear and runs through The fixing axle of rectangular box, fixing axle are able to rotate on rectangular box.

In use, grain is poured into the first sieve 3, the power supply of all motors is connected, motor drives second through shaft Gear 8 rotates, and second gear 8 is rotated to drive and be rotated with the first gear 2 engaged, which is driven through belt wheel 4 and drives It is in the rotation of the first gear 2 on the same side plate with it, four first gears 2 rotate simultaneously at this time, so that the first sieve 3 is not But shake up and down, and also have shake in the lateral direction, sufficiently make the grain in the first sieve 3 roll, it is big in grain Granule foreign is screened out, and grain is fallen in shell 5, and two rotations of roller bearing 6 are so that grain can only be from roller bearing 6 and shell 5 Side plate between pass through with the position of hard fibre, the soil on grain is brushed down, when soil and grain fall to left and right When on the second sieve 7 of shake, soil, which is sieved, to be dropped down onto container, and clean grain is retained in the second sieve 7, a period of time Afterwards, power supply is disconnected, the grain on the second sieve 7 is raised.

The utility model clever structure realizes the soil for quickly cleaning and being infected on grain, by the soil on soil grain It cleans down, it is high-efficient, it is easy to operate, it is time saving and energy saving.

Claims (8)

1. grain throws clear, which is characterized in that including rectangular box (1) horizontal positioned and up and down, rectangular box (1) front and back side There are two symmetrical first gear (2), rectangular box (1) inner top side has the first horizontal sieve for the inside of plate (3), the quadrangle of the first sieve (3) and corresponding first gear (2) hingedly, have multiple on the outside of the front and back side plate of rectangular box (1) With the one-to-one belt wheel (4) of first gear (2), belt wheel (4) is coaxial fixed with first gear (2), and four first gears (2) are same Step rotation has shell (5) up and down, the left and right of shell (5) so that the first sieve (3) can be shaken below the first sieve (3) Side plate lower end is in arcuation and mutually moves closer to, and there are two arrangement along the longitudinal direction and the roller bearings of energy direction rotation in shell (5) (6), there are hard fibre, two roller bearing (6) bilateral symmetries and intermediate contact on roller bearing (6) periphery；There is level below shell (5) Shape and the second sieve (7) that shake can be controlled.

2. grain according to claim 1 throws clear, which is characterized in that described rectangular box (1) upper end has along front and back To the shaft of arrangement, both ends of the shaft has the second gear (8) engaged with first gear (2), and shaft front end is connected with electricity Machine, motor are fixed on the outside of rectangular box (1) front side board.

3. grain according to claim 1 throws clear, which is characterized in that have on the left side plate of the shell (5) Hard fibre.

4. grain according to claim 1 throws clear, which is characterized in that on the front and back side plate of the rectangular box (1) There is the strip plate (9) fixed in left-right direction, is placed with rectangle frame (10) on strip plate (9), in rectangle frame (10) lower end There is the protrusion along rectangle frame (10) length direction in side, and the second sieve (7) rear and front end is placed in rectangle frame (10), and protrusion makes Second sieve (7) is not departed from rectangle frame (10), there is the pressing plate placed and can moved left and right along the longitudinal direction on the right side of rectangular box (1) (11), there are multiple horizontal connecting rods on the right side of rectangle frame (10), connecting rod can horizontally slip on rectangular box (1) right side plate, The connecting rod other end is through rectangular box (1) right side plate and fixed with pressing plate (11).

5. grain according to claim 4 throws clear, which is characterized in that have rectangular box on the right side of the rectangular box (1), press Plate (11) is placed in rectangular box, has cam in rectangular box, cam is placed on the right side of pressing plate (11) and is kept in contact with pressing plate (11), convex Motor is connected on wheel, motor is fixed in rectangular box, is connected with multiple pressures between pressing plate (11) and rectangular box (1) right side plate Spring is connected with multiple pressure springs between rectangle frame (10) left end and rectangular box (1) left plate.

6. grain according to claim 1 throws clear, which is characterized in that roller bearing (6) the both ends rotation is fixed on shell On body (5), there is a third gear (12) on rear side of each roller bearing (6), two third gears (12) are intermeshed, one of them The front end of roller bearing (6) is connected with motor, and motor is fixed on shell (5) front end outer side, and motor drives roller bearing (6) connected to it to turn It is dynamic to rotate backward another roller bearing (6).

7. grain according to claim 1 throws clear, which is characterized in that described rectangular box (1) the left plate upper left side plate On be provided with material taking mouth, the second sieve (7) can be passed through from material taking mouth.

8. grain according to claim 1 throws clear, which is characterized in that described rectangular box (1) the interior lower end is placed with The container of end opening.