CN217411523U - Forage grass winnowing mechanism - Google Patents

Abstract

The utility model belongs to the technical field of grass screening, in particular to a grass winnowing mechanism, which comprises a winnowing machine main body, wherein a support is fixedly arranged at the lower end of the winnowing machine main body, the inner side of the support is connected with a shaking screen through a chain, the support and the shaking screen are also distributed in an inclined manner, a fan is arranged above the other side of the feeding end of the shaking screen, the shaking screen is driven by a motor to rotate, the other end of a shaft is connected with an eccentric sleeve, and then the sieve is driven to shake back and forth; in order to enable the materials to smoothly enter an air suction opening of the fan, the shaking screen is inclined at a certain angle, when the materials reach the air suction opening, the suction force of the fan can suck away the forage, then the stones and the sand grains can be left in the screen due to the self weight, and the stones and the sand grains fall into a collection device prepared in advance through continuous shaking of the screen. After the fan sucks the materials out, the materials pass through the salon and then flow out of an outlet of the salon, so that the air separation process of the materials is completed.

Description

Forage grass winnowing mechanism

Technical Field

The utility model belongs to the technical field of the forage grass screening, concretely relates to forage grass selection by winnowing mechanism.

Background

The harvested grass usually contains a large amount of impurities such as sand, debris, soil blocks and the like, so that the impurities contained in the grass need to be screened. The screening methods commonly used at present comprise vibration screening and winnowing, and the screening efficiency of the vibration screening is lower than the winnowing efficiency, so the pasture grass is often screened by adopting the winnowing method. The existing winnowing mechanism has the problems of low winnowing efficiency and poor winnowing effect. To the problem that present forage grass selection by winnowing exists, the utility model provides a forage grass selection by winnowing mechanism can effectively solve the selection by winnowing inefficiency that current selection by winnowing mechanism exists, the poor problem of selection by winnowing effect, improves selection by winnowing mechanism selection by winnowing effect and work efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a forage grass selection by winnowing mechanism has the characteristics that promote selection by winnowing efficiency, promote the selection by winnowing quality.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pasture winnowing mechanism comprises a winnowing machine main body, a bracket is fixedly arranged at the lower end of the winnowing machine main body, the inner side of the bracket is connected with a shaking screen through a chain, the bracket and the shaking screen are also distributed in an inclined way, a fan is arranged above the other side of the shaking screen, and the shaking screen also comprises a shakelong arranged at one side of the fan and the bracket, the inner side of the bracket is also provided with a collecting tank opposite to the lower part of the shaking screen, the collecting tank is positioned under the shaking screen, a motor is fixedly arranged on one side of the bracket through a side bracket, an eccentric shaft is also fixedly arranged on the side bracket for fixing the motor, the bracket is provided with a feed hopper, the lower ends of the two sides of the feed hopper are symmetrically provided with fixed supporting frames, the support frame other end all is provided with the slide, offer on the support and be used for the gliding slide rail of slide, still be provided with spacing subassembly between slide and the support.

As the utility model discloses a preferred technical scheme of forage grass selection by winnowing mechanism, spacing subassembly include that fixed mounting sets up the spacing seat at the slide rail both ends at the support to and rotate the spacing lever of installing at the slide side surface through reseing, the spacing groove has been seted up on the spacing seat, the guide way has still been seted up to spacing seat one side, two settings that spacing lever is the symmetry still are including erectting two control panel between the spacing lever.

As the utility model discloses a preferred technical scheme of forage grass selection by winnowing mechanism, the one end that the control panel was kept away from to spacing lever is inserted each other with the spacing groove through the pivot that resets of being connected with the support frame and is closed, the control panel both ends are provided with the slider that the registrates with the junction of spacing lever, and the slider removes in the inside of spout.

As the utility model discloses a preferred technical scheme of forage grass selection by winnowing mechanism, the suction end of fan is provided with the material passageway of inhaling that is located to shake sieve feeding other end top, the fan other end is still through inhaling the inside intercommunication of material passageway and husky ke long.

As the utility model discloses a preferred technical scheme of forage grass selection by winnowing mechanism, the motor output passes through the belt and drives the one end rotation of eccentric shaft, the eccentric department of the eccentric shaft other end is connected with the one end of shaking the sieve through the connecting rod, shake the sieve through eccentric shaft and motor and shake in the support inboard round trip with leg joint's chain.

As the utility model discloses a preferred technical scheme of forage grass selection by winnowing mechanism, the feeder hopper is located the top of shaking the sieve all the time, be located the top of shaking the sieve feeding when the feeder hopper uses.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the shaking sieve is driven by a motor to rotate, the other end of the shaft is connected with an eccentric sleeve, and then the shaking sieve is driven to shake back and forth. In order to enable the materials to smoothly enter the air suction inlet of the fan, the shaking screen is inclined at a certain angle. When the material arrives suction opening department, because the appeal of fan can be siphoned away the forage, then the stone and the grains of sand can be because the weight of self is stayed in the screen cloth, through the continuous rocking of screen cloth, the stone falls in the collection utensil the inside that prepares in advance with the grains of sand. After the materials are sucked out by the fan, the materials pass through the salon and then flow out of an outlet of the salon, so that the air separation process of the materials is completed;

2. the utility model discloses set up sliding construction's feeder hopper in the position of feeding, and be provided with spacing subassembly between feeder hopper and support, whether can use according to the input mode adjustment feeder hopper of material during the in-service use, use the feeder hopper when using the loading of greater equipment, artifical material loading then moves the feeder hopper open, promotes the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the right side of fig. 1 in the present invention;

FIG. 3 is a rear view of the present invention in FIG. 1;

fig. 4 is a schematic structural view of the front view of the present invention;

FIG. 5 is a partially enlarged schematic structural view of the part A of the present invention;

fig. 6 is a schematic structural view of a middle position limiting seat of the present invention;

in the figure: 1. a winnowing machine main body; 2. a support; 3. shaking and screening; 4. a fan; 5. a saxolone; 6. collecting tank; 7. a motor; 8. an eccentric shaft; 9. a feed hopper; 10. a support frame; 11. a slide base; 12. a slide rail; 13. a limiting seat; 14. a limiting groove; 15. a guide groove; 16. a limit lever; 17. a chute; 18. and a control panel.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a forage grass selection by winnowing mechanism, including air separator main part 1, 1 lower extreme fixed mounting of air separator main part has support 2, 2 inboards of support are connected with through the chain and shake sieve 3, support 2 and shake and still be the slope distribution between the sieve 3, it is provided with fan 4 to shake the top of sieve 3 feeding other end side, still including setting up the husky dragon 5 in fan 4 and support 2 one side, the inboard below of shaking sieve 3 relatively of support 2 still is provided with collecting vat 6, collecting vat 6 is located and shakes under the sieve 3, there is motor 7 support 2 one side through collateral branch frame fixed mounting, it has eccentric shaft 8 to go back fixed motor 7's collateral branch frame on, be provided with feeder hopper 9 on the support 2, feeder hopper 9 both sides lower extreme symmetry is provided with fixed support frame 10, the support frame 10 other end all is provided with slide 11, offer on the support 2 and be used for slide 11 gliding slide rail 12, still be provided with spacing subassembly between slide 11 and the support 2.

Specifically, the limiting component comprises a limiting seat 13 fixedly installed at two ends of the support 2, provided with the sliding rail 12, and a limiting lever 16 rotatably installed on the side surface of the sliding seat 11 through resetting, a limiting groove 14 is formed in the limiting seat 13, a guide groove 15 is further formed in one side of the limiting seat 13, the limiting lever 16 is symmetrical, and the limiting component further comprises a control panel 18 erected between the two limiting levers 16.

Specifically, the one end that control panel 18 was kept away from to stop lever 16 is inserted each other with spacing groove 14 through the pivot that resets of being connected with support frame 10 and is closed, and control panel 18 both ends are provided with the slider of registrate with stop lever 16's junction, and the slider removes in the inside of spout 17, and control panel 18 plays the connection effect in this embodiment.

Specifically, the suction end of fan 4 is provided with and is located shaking 3 feeding other end tops of sieve inhale the material passageway, and the fan 4 other end still through inhaling the inside intercommunication of material passageway and husky dragon 5, and fan 4 is located shaking 3 upper ends of sieve inhale the material passageway and does not influence shaking 3's normal rocking of sieve in this embodiment.

Specifically, the output end of the motor 7 drives one end of the eccentric shaft 8 to rotate through a belt, the eccentric part at the other end of the eccentric shaft 8 is connected with one end of the shaking screen 3 through a connecting rod, and the shaking screen 3 shakes back and forth on the inner side of the support 2 through the eccentric shaft 8, the motor 7 and a chain connected with the support 2.

Specifically, feeder hopper 9 is located all the time and shakes the top of sieve 3, is located when feeder hopper 9 uses and shakes the top of sieve 3 feeds, sets up fast switch over's feeder hopper 9 in this embodiment, can have more actual material loading condition and equipment adjustment and use, promotes air separator main part 1's practicality.

The utility model discloses a theory of operation and use flow: when the feeding hopper 9 needs to be used in a storage state, the control panel 18 is pressed, the control panel 18 drives the limiting levers 16 at two ends to simultaneously press downwards, the sliding blocks at two ends of the control panel 18 slide along the inner part of the sliding groove 17, the limiting levers 16 are separated from the limiting grooves 14 on the limiting seat 13, the feeding hopper 9 is moved to the position above the material loading of the shaking screen 3, then the control panel 18 is loosened, the limiting levers 16 at the other end are clamped and limited with the limiting grooves 14 at the corresponding ends under the action of a reset rotating shaft connected with the support 2 through the limiting levers 16, and the storage mode of the feeding hopper 9 is opposite to the use steps;

when the equipment is operated, the motor 7 drives the eccentric shaft 8 to rotate in situ through a belt, the connecting rod at the other end of the eccentric shaft 8 drives the shaking screen 3 to shake at the inner side of the upper support 2 of the winnowing machine main body 1, materials are put in a feeding position of the shaking screen 3 through the feeding hopper 9, the materials move to the lower side of the fan 4 through shaking of the shaking screen 3 and an angle formed by the shaking screen 3 in the support 2, the materials are sucked away from grass due to the attraction of the fan 4 after moving to the lower side of the fan 4, then stones and sand can be left in the shaking screen 3 due to the self weight, the stones and the sand are continuously shaken through the shaking screen 3, the stones and the sand fall into the pre-prepared 6, the fan 4 sucks the materials out of the collecting tank, the materials flow out of the outlet of the sand dragon 5 through the sand dragon 5, and then the winnowing process of the materials is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The pasture grass winnowing mechanism is characterized by comprising a winnowing machine main body (1), wherein a support (2) is fixedly mounted at the lower end of the winnowing machine main body (1), the inner side of the support (2) is connected with a shaking screen (3) through a chain, the support (2) and the shaking screen (3) are distributed in an inclined manner, a fan (4) is arranged above the feeding other end side of the shaking screen (3), the pasture grass winnowing mechanism also comprises a shakelong (5) arranged on one side of the fan (4) and the support (2), a collecting tank (6) is further arranged below the shaking screen (3) in the inner side of the support (2) relatively, the collecting tank (6) is positioned under the shaking screen (3), a motor (7) is fixedly mounted on one side of the support (2) through a side support, an eccentric shaft (8) is further fixedly mounted on the side support for fixing the motor (7), and a feeding hopper (9) is arranged on the support (2), feeder hopper (9) both sides lower extreme symmetry is provided with fixed support frame (10), support frame (10) other end all is provided with slide (11), offer on support (2) and be used for gliding slide rail (12) of slide (11), still be provided with spacing subassembly between slide (11) and support (2).

2. The pasture grass winnowing mechanism of claim 1, characterized in that: spacing subassembly includes that fixed mounting sets up spacing seat (13) at slide rail (12) both ends in support (2) to and rotate through reseing and install spacing lever (16) at slide (11) side surface, spacing groove (14) have been seted up on spacing seat (13), guide way (15) have still been seted up to spacing seat (13) one side, two settings for the symmetry of spacing lever (16), still including erectting two control panel (18) between spacing lever (16).

3. The pasture grass winnowing mechanism of claim 2, characterized in that: one end of the limiting lever (16), which is far away from the control plate (18), is mutually inserted into the limiting groove (14) through a reset rotating shaft connected with the support frame (10), and a sliding block sleeved is arranged at the joint of the two ends of the control plate (18) and the limiting lever (16), and the sliding block moves in the sliding groove (17).

4. The pasture grass winnowing mechanism of claim 1, characterized in that: the suction end of the fan (4) is provided with a suction channel which is positioned above the feeding other end of the shaking screen (3), and the other end of the fan (4) is communicated with the interior of the shakelong (5) through the suction channel.

5. The pasture grass winnowing mechanism of claim 1, characterized in that: the output end of the motor (7) drives one end of the eccentric shaft (8) to rotate through a belt, the eccentric position of the other end of the eccentric shaft (8) is connected with one end of the shaking screen (3) through a connecting rod, and the shaking screen (3) is shaken back and forth on the inner side of the support (2) through the eccentric shaft (8), the motor (7) and a chain connected with the support (2).

6. The pasture grass winnowing mechanism of claim 1, characterized in that: the feeding hopper (9) is always positioned above the shaking screen (3), and the feeding hopper (9) is positioned above the feeding of the shaking screen (3) when in use.

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