CN213287686U - Movable grain winnowing machine - Google Patents
Movable grain winnowing machine Download PDFInfo
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- CN213287686U CN213287686U CN202021743538.9U CN202021743538U CN213287686U CN 213287686 U CN213287686 U CN 213287686U CN 202021743538 U CN202021743538 U CN 202021743538U CN 213287686 U CN213287686 U CN 213287686U
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Abstract
The utility model discloses a movable grain winnower, which comprises a winnower main body and a movable plate; the four corners of the bottom surface of the movable plate are respectively provided with a travelling wheel; the both ends of movable plate are respectively outwards along extending the formation bulge, be equipped with strutting arrangement on the bulge, strutting arrangement includes the lifter plate, lead screw and sprocket, the lifter plate is located the top of bulge, the bottom surface of lifter plate is equipped with a pair of support column, the lower extreme of support column runs through the bulge and is equipped with the backup pad, the rotatable top surface of connecting at the bulge of lead screw, the lifter plate is run through to the upper end of lead screw, the lower extreme of lead screw extends to the below of bulge and is equipped with the sprocket, the lifter plate is equipped with and supplies the lead screw to run through, and with lead screw threaded connection's screw hole, connect through the driving chain between two sprockets, the bottom surface of bulge is equipped with and is used for. The utility model relates to a portable grain air separator conveniently removes and carries to can support fixedly to the air separator, avoid the air separator to take place to shift at the during operation.
Description
Technical Field
The utility model relates to a portable grain air separator.
Background
The winnowing machine is a device for screening materials by using air flow, and is widely applied to the grain processing industry. Most of the existing winnowing machines are heavy, inconvenient to move and poor in practicability. Therefore, a mobile grain winnowing machine needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable grain air separator, its is rational in infrastructure, conveniently removes and carries to through setting up strutting arrangement, can support fixedly to removing the air separator that targets in place, avoid the air separator to take place to shift at the during operation.
In order to achieve the purpose, the technical scheme of the utility model is to design a movable grain winnower, which comprises a winnower main body and a movable plate arranged at the bottom of the winnower main body;
mounting frames are respectively arranged at the four corners of the bottom surface of the movable plate, and walking wheels are mounted on the mounting frames;
the two ends of the movable plate respectively extend outwards to form bulges, two supporting devices are respectively arranged on the bulges, each supporting device comprises a lifting plate, a screw rod and a chain wheel, the lifting plate is positioned above the bulges, a pair of supporting columns are arranged on the bottom surface of the lifting plate, the lower end of each supporting column penetrates through the bulges and is provided with a supporting plate, the bulges are provided with through holes for the supporting columns to penetrate through, the screw rod is rotatably connected on the top surfaces of the bulges through a bearing, the upper end of the screw rod penetrates through the lifting plate, the lower end of the screw rod extends to the lower part of the bulges and is provided with the chain wheel, the lifting plate is provided with a threaded hole for the screw rod to penetrate through and is in threaded connection with the screw rod, the chain wheels of the two supporting devices are connected through a transmission chain, the bottom surface of one of the two bulges is provided with a mounting groove, and a, the output shaft of the lifting driving motor is provided with a driving gear, and the screw rod is provided with a driven gear meshed with the driving gear.
Preferably, the bottom surface of the supporting plate is provided with a cushion pad.
Preferably, the mounting bracket comprises a top plate and a pair of side plates, a wheel shaft penetrates through the travelling wheel, and two ends of the wheel shaft are respectively and rotatably connected with the pair of side plates through bearings.
Preferably, a guide sliding sleeve sleeved on the supporting column is arranged in the through hole.
Preferably, a hand wheel is arranged at the upper end of the screw rod.
The utility model has the advantages and the beneficial effects that: the utility model provides a portable grain air separator, its is rational in infrastructure, conveniently removes and carries to through setting up strutting arrangement, can support fixedly to removing the air separator that targets in place, avoid the air separator to take place to shift at the during operation.
Through setting up the movable plate to set up the walking wheel in the bottom surface of movable plate, made things convenient for the removal and the transport of air separator, thereby improved air separator's practicality. When the winnowing machine moves in place, the lifting driving motor is started to rotate positively, the lifting driving motor drives one screw rod to rotate through the meshing of the driving gear and the driven gear, the chain wheels of the two screw rods are connected through the transmission chain, so the other screw rod rotates together, the screw rod drives the lifting plate and the supporting plate connected with the lifting plate to move downwards after rotating, the lifting driving motor stops running when the lifting plate moves downwards to be attached to the convex part, the cushion pad on the bottom surface of the supporting plate is in contact with the ground at the moment, and the walking wheels are separated from the ground, so that the effect of supporting and fixing the winnowing machine is achieved, and the winnowing machine is prevented from shifting to influence the normal work of the winn. When the winnowing machine needs to be moved, the lifting driving motor is started to rotate reversely, so that the lifting plate and the supporting plate move upwards, and the winnowing machine can be moved until the walking wheels contact the ground.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 and 2, a mobile grain winnowing machine includes a winnowing machine main body 1, and a moving plate 2 disposed at the bottom of the winnowing machine main body 1;
mounting frames are respectively arranged at four corners of the bottom surface of the movable plate 2, and a traveling wheel 3 is mounted on each mounting frame;
the two ends of the moving plate 2 extend outwards to form convex parts 4 respectively, two supporting devices are arranged on the two convex parts 4 respectively and comprise a lifting plate 5, a screw rod 6 and a chain wheel 7, the lifting plate 5 is positioned above the convex parts 4, the bottom surface of the lifting plate 5 is provided with a pair of supporting columns 8, the lower end of each supporting column 8 penetrates through the convex parts 4 and is provided with a supporting plate 9, the convex parts 4 are provided with through holes for the supporting columns 8 to penetrate through, the screw rod 6 is rotatably connected to the top surfaces of the convex parts 4 through bearings, the upper end of the screw rod 6 penetrates through the lifting plate 5, the lower end of the screw rod 5 extends to the lower part of the convex parts 4 and is provided with the chain wheel 7, the lifting plate 5 is provided with threaded holes for the screw rod 6 to penetrate through and is in threaded connection with the screw rod 6, the chain wheels 7 of the two supporting devices are connected through a transmission chain, the bottom surface of one convex part 4, a lifting driving motor 10 is installed in the installation groove, a driving gear 11 is arranged on an output shaft of the lifting driving motor 10, and a driven gear 12 meshed with the driving gear 11 is arranged on the screw rod 6.
The bottom surface of the support plate 9 is provided with a cushion pad 13.
The mounting frame comprises a top plate 14 and a pair of side plates 15, a wheel shaft 16 penetrates through the travelling wheel 3, and two ends of the wheel shaft 16 are respectively connected with the pair of side plates 15 in a rotating mode through bearings.
And a guide sliding sleeve sleeved on the support column 8 is arranged in the through hole.
The upper end of the screw rod 6 is provided with a hand wheel 17.
The utility model has the advantages and the beneficial effects that: the utility model provides a portable grain air separator, its is rational in infrastructure, conveniently removes and carries to through setting up strutting arrangement, can support fixedly to removing the air separator that targets in place, avoid the air separator to take place to shift at the during operation.
Through setting up the movable plate 2 to set up walking wheel 3 in the bottom surface of movable plate 2, made things convenient for the removal and the transport of air separator, thereby improved air separator's practicality. When the winnowing machine moves in place, the lifting driving motor 10 is started to rotate positively, the lifting driving motor 10 drives one of the screw rods 6 to rotate through the meshing of the driving gear 11 and the driven gear 12, the chain wheels 7 of the two screw rods 6 are connected through the transmission chain, so the other screw rod 6 rotates together, the screw rods 6 drive the lifting plate 5 and the supporting plate 9 connected with the lifting plate 5 to move downwards after rotating, the lifting driving motor 10 stops running when the lifting plate 5 moves downwards to be attached to the bulge part 4, the cushion pads 13 on the bottom surface of the supporting plate 9 are in contact with the ground at the moment, and the walking wheels 3 are separated from the ground, so that the effect of supporting and fixing the winnowing machine is achieved, and the influence on the normal work of the winnowing machine caused by displacement. When the winnowing machine needs to be moved, the lifting driving motor 10 is started to rotate reversely, so that the lifting plate 5 and the supporting plate 9 move upwards until the walking wheels 3 contact the ground, and the winnowing machine can be moved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A movable grain winnower is characterized by comprising a winnower main body and a movable plate arranged at the bottom of the winnower main body;
mounting frames are respectively arranged at the four corners of the bottom surface of the movable plate, and walking wheels are mounted on the mounting frames;
the two ends of the movable plate respectively extend outwards to form bulges, two supporting devices are respectively arranged on the bulges, each supporting device comprises a lifting plate, a screw rod and a chain wheel, the lifting plate is positioned above the bulges, a pair of supporting columns are arranged on the bottom surface of the lifting plate, the lower end of each supporting column penetrates through the bulges and is provided with a supporting plate, the bulges are provided with through holes for the supporting columns to penetrate through, the screw rod is rotatably connected on the top surfaces of the bulges through a bearing, the upper end of the screw rod penetrates through the lifting plate, the lower end of the screw rod extends to the lower part of the bulges and is provided with the chain wheel, the lifting plate is provided with a threaded hole for the screw rod to penetrate through and is in threaded connection with the screw rod, the chain wheels of the two supporting devices are connected through a transmission chain, the bottom surface of one of the two bulges is provided with a mounting groove, and a, the output shaft of the lifting driving motor is provided with a driving gear, and the screw rod is provided with a driven gear meshed with the driving gear.
2. The mobile grain winnower of claim 1, wherein the bottom surface of the support plate is provided with a cushion pad.
3. The mobile grain winnowing machine of claim 2, wherein the mounting frame comprises a top plate and a pair of side plates, a wheel shaft penetrates through the travelling wheel, and two ends of the wheel shaft are respectively and rotatably connected with the pair of side plates through bearings.
4. The mobile grain winnowing machine of claim 3, wherein a guide sleeve sleeved on the support column is arranged in the through hole.
5. The mobile grain winnowing machine of claim 4 wherein the upper end of the screw is provided with a hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743538.9U CN213287686U (en) | 2020-08-20 | 2020-08-20 | Movable grain winnowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743538.9U CN213287686U (en) | 2020-08-20 | 2020-08-20 | Movable grain winnowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213287686U true CN213287686U (en) | 2021-05-28 |
Family
ID=76026272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021743538.9U Active CN213287686U (en) | 2020-08-20 | 2020-08-20 | Movable grain winnowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213287686U (en) |
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2020
- 2020-08-20 CN CN202021743538.9U patent/CN213287686U/en active Active
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