CN210352054U - Depth limiting device of reverse stubble cleaner - Google Patents

Abstract

The utility model relates to a depth limiting device of a reverse stubble cleaner, which comprises a front rectangular beam, a rear rectangular beam, a first beam, a middle rectangular beam, a second beam, a rectangular plate, a short rectangular tube, a connecting plate, a supporting rod, a pull-down plate, a roller, a first bolt, a first rectangular sleeve, a second bolt, a second rectangular sleeve, a first knob screw, a stubble cleaning plate and a limiting component; the utility model discloses realized the limit dark function with the help of the limiting plate to can adjust the depth of insertion of blade with the help of the scale mark accuracy, easy operation is convenient, makes the blade can set up corresponding degree of depth according to the crop of difference, and application scope is big, has guaranteed that the degree of depth of stubble-cleaning is invariable and effectively goes on.

Description

Depth limiting device of reverse stubble cleaner

Technical Field

The utility model relates to a depth limiting device of a reverse stubble cleaner.

Background

One kind is used for getting rid of during the reversal stubble cleaner and reaps the equipment of leaving over the crop root stubble in the ground in order to conveniently carry out the seeding after, and current reversal stubble cleaner is at the walking in-process, and the blade degree of depth that inserts in soil can be because lack stop device and often take place undulantly, and the blade inserts too deeply and can destroy the ridge shape, and the blade inserts too shallowly and then can't effectively detach the crop root stubble, is waited for further improvement.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a reverse stubble cleaner limit device that possesses the limit for depth function and can the accurate depth of insertion of adjusting is provided, easy operation is convenient, and application scope is big, guarantees that the stubble-cleaning degree of depth is invariable and effectively goes on.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a depth limiting device of a reverse rotation stubble cleaner comprises a front rectangular beam, a rear rectangular beam, a first cross beam, a middle rectangular beam, a second cross beam, a rectangular plate, a short rectangular tube, a connecting plate, a supporting rod, a pull-down plate, a roller, a first bolt, a first rectangular sleeve, a second bolt, a second rectangular sleeve, a first knob screw, a stubble cleaning plate and a limiting assembly, and is characterized in that the middle rectangular beam is transversely arranged at the rear of the front rectangular beam, the rear rectangular beam is transversely arranged at the rear of the middle rectangular beam, the two first cross beams which are symmetrically distributed are fixed between the rear side surface of the front rectangular beam and the front side surface of the middle rectangular beam, the two second cross beams which are symmetrically distributed are fixed between the rear side surface of the middle rectangular beam and the front side surface of the rear rectangular beam, the two connecting plates which are symmetrically distributed are fixed at both ends of the upper side of the front rectangular beam, the short rectangular tube is fixed in the middle of the rear side of the front rectangular beam and arranged between the two first cross beams, the lower end of the supporting rod is fixed on the upper side of the short rectangular tube, the upper end of the supporting rod is fixed between the two connecting plates, the two ends of the middle rectangular beam are both fixed with a rectangular plate, the outer sides of the two rectangular plates are both provided with a vertically distributed pull-down plate through two first bolts, and the outer side of the lower end of each pull-down plate is provided with a rotatable roller; the utility model discloses a stubble cleaning machine, including back rectangle roof beam, back rectangle roof beam is last to be equipped with the first rectangle cover of two symmetric distributions, two the outside of two second crossbeams is located respectively to first rectangle cover, two the rear side of first rectangle cover all is fixed with a second rectangle cover, two all alternate in the second rectangle cover and is provided with the stubble cleaning board of a vertical distribution, two the upside of first rectangle cover all alternates the spiro union and has a vertical distribution's second bolt, two the outside of second rectangle cover all alternates the spiro union and has a transverse distribution's first knob screw, two the lower extreme front side of stubble cleaning board all outwards is formed with a cutting board, two be provided with spacing subassembly between the stubble cleaning board.

Preferably, the threaded ends of the two second bolts are tightly pressed downwards on the side face of the upper side of the rear rectangular beam, and the threaded ends of the two first knob screws are tightly pressed inwards on the side faces of the outer sides of the two stubble ploughing plates respectively.

Preferably, the limiting assembly comprises a third rectangular sleeve, a second knob screw and a limiting plate, and the two stubble ploughing plates are respectively sleeved with the third rectangular sleeve; limiting plates which are distributed obliquely are fixed between the inner side surfaces of the two third rectangular sleeves; the outer sides of the two third rectangular sleeves are respectively inserted and screwed with a second knob screw which is transversely distributed, and the threaded ends of the two second knob screws are respectively and tightly propped against the outer side surfaces of the two stubble ploughing plates inwards.

Preferably, the outer sides of the two stubble ploughing plates are respectively provided with a vertically distributed scale mark.

Preferably, a plurality of vertical round holes distributed at equal intervals are formed in the outer side of the upper end of each lower pull plate, and two first bolts on each lower pull plate penetrate through two adjacent round holes respectively and are inserted into one rectangular plate on the same side in a threaded manner.

Compared with the prior art, the utility model has the advantages of: the utility model discloses realized the limit dark function with the help of the limiting plate to can adjust the depth of insertion of blade with the help of the scale mark accuracy, easy operation is convenient, makes the blade can set up corresponding degree of depth according to the crop of difference, and application scope is big, has guaranteed that the degree of depth of stubble-cleaning is invariable and effectively goes on.

Drawings

Fig. 1 is a rear structure view of the present invention.

Detailed Description

As shown in fig. 1, a depth limiting device of a reverse rotation stubble cleaner comprises a front rectangular beam 1, a rear rectangular beam 5, a first cross beam 2, a middle rectangular beam 3, a second cross beam 4, a rectangular plate 6, a short rectangular tube 7, a connecting plate 8, a supporting rod 9, a lower pull plate 10, a roller 11, a first bolt 12, a first rectangular sleeve 13, a second bolt 14, a second rectangular sleeve 15, a first knob screw 16, a stubble cleaning plate 17 and a limiting component; the rear of the front rectangular beam 1 is provided with a transversely distributed middle rectangular beam 3, the rear of the middle rectangular beam 3 is provided with a transversely distributed rear rectangular beam 5, two first cross beams 2 which are symmetrically distributed with each other are fixed between the rear side face of the front rectangular beam 1 and the front side face of the middle rectangular beam 3, two second cross beams 4 which are symmetrically distributed with each other are fixed between the rear side face of the middle rectangular beam 3 and the front side face of the rear rectangular beam 5, two connecting plates 8 which are symmetrically distributed with each other are fixed at both ends of the upper side of the front rectangular beam 1, a short rectangular tube 7 is fixed in the middle of the rear side of the front rectangular beam 1 and is arranged between the two first cross beams 2, the lower end of a supporting rod 9 is fixed on the upper side of the short rectangular tube 7, the upper end of the supporting rod 9 is fixed between the two connecting plates 8, a rectangular plate 6 is fixed at both ends of the middle rectangular beam 3, the outer sides of the two rectangular plates 6 are provided with a vertically distributed lower pull, the outer side of the lower end of each lower pulling plate 10 is provided with a rotatable roller 11; the rear rectangular beam 5 is sleeved with two first rectangular sleeves 13 which are symmetrically distributed, the two first rectangular sleeves 13 are respectively arranged on the outer sides of the two second cross beams 4, the rear sides of the two first rectangular sleeves 13 are respectively fixed with a second rectangular sleeve 15, the two second rectangular sleeves 15 are respectively provided with a stubble cleaning plate 17 which is vertically distributed in an inserted manner, the upper sides of the two first rectangular sleeves 13 are respectively inserted and screwed with a second bolt 14 which is vertically distributed, the threaded ends of the two second bolts 14 are downwards tightly propped against the side surface of the upper side of the rear rectangular beam 5, the outer sides of the two second rectangular sleeves 15 are respectively inserted and screwed with a first knob screw 16 which is transversely distributed, and the threaded ends of the two first knob screws 16 are respectively inwards tightly propped against the side surfaces of the outer sides of the two stubble cleaning plates 17; the front sides of the lower ends of the two stubble ploughing plates 17 are both outwards provided with a cutting board 171, a limiting component is arranged between the two stubble ploughing plates 17 and comprises a third rectangular sleeve 18, a second knob screw 19 and a limiting plate 20, and the two stubble ploughing plates 17 are both sleeved with the third rectangular sleeve 18; limiting plates 20 which are obliquely distributed are fixed between the inner side surfaces of the two third rectangular sleeves 18; the outer sides of the two third rectangular sleeves 18 are respectively inserted and screwed with a second knob screw 19 which is transversely distributed, and the threaded ends of the two second knob screws 19 are respectively and tightly propped inwards on the outer side surfaces of the two stubble ploughing plates 17; the outer sides of the two stubble ploughing plates 17 are respectively provided with a vertically distributed scale mark 172; a plurality of vertical round holes 1001 distributed at equal intervals are formed in the outer side of the upper end of each lower pull plate 10, and two first bolts 12 on each lower pull plate 10 penetrate through the two adjacent round holes 1001 respectively and are inserted into one rectangular plate 6 on the same side in a threaded manner.

When in use: connecting the upper ends of the two connecting plates 8 to a traction mechanism, inserting the cutting plates 171 at the lower ends of the two stubble cleaning plates 17 into the cultivated land, and placing the two rollers 11 at the concave positions on the two sides of the ridge; then, the two first knob screws 16 are unscrewed, the two stubble cleaning plates 17 are moved up and down in the two second rectangular sleeves 15 respectively, so that the insertion depth of the two cutting plates 171 is adjusted according to the scale marks 172, the two first knob screws 16 are screwed after the adjustment is finished, the two second knob screws 19 are unscrewed simultaneously, the two third rectangular sleeves 18 are moved up and down synchronously, so that the vertical distance between the limiting plate 20 and the two cutting plates 171 is adjusted, and the two second knob screws 19 are screwed after the adjustment is finished; then, when the traction mechanism drives the front rectangular beam 1 to move forwards through the two connecting plates 8, the two cutting plates 171 can be driven to move forwards, so that residual crop roots in the soil can be cut; the lower side of the limiting plate 20 is attached to the surface of the ridge to prevent the two cutting boards 171 from being further inserted into the soil, so that the depth is limited; in addition, if the two stubble ploughing plates 17 incline the two first cross beams 2 and the two second cross beams 4 after adjustment, the two first bolts 12 on each rectangular plate 6 can be unscrewed and pulled out of the original two round holes 1001, two adjacent round holes 1001 with moderate height can be replaced and the two first bolts 12 can be inserted, and finally the two round holes are screwed into the rectangular plate 6 again, so that the heights of the two rollers 11 are adjusted; if the transverse distance between the two stubble ploughing plates 17 needs to be adjusted, the two second bolts 14 can be unscrewed, then the two first rectangular sleeves 13 are moved oppositely or reversely, so that the transverse distance between the two stubble ploughing plates 17 can be adjusted, and the two second bolts 14 can be screwed after the adjustment is finished.

The existing reverse stubble cleaning machine has the defects that the depth of a blade inserted into soil often fluctuates due to lack of a limiting device in the walking process, the shape of a ridge is damaged when the blade is inserted too deeply, and the crop stubble cannot be effectively removed when the blade is inserted too shallowly; the utility model discloses realized the limit dark function with the help of limiting plate 20 to can adjust the depth of insertion of blade with the help of scale mark 172 accuracy, easy operation is convenient, makes the blade can set up corresponding degree of depth according to the crop of difference, and application scope is big, has guaranteed that the degree of depth of stubble-cleaning is invariable and effectively goes on.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A depth limiting device of a reverse rotation stubble cleaner comprises a front rectangular beam, a rear rectangular beam, a first cross beam, a middle rectangular beam, a second cross beam, a rectangular plate, a short rectangular tube, a connecting plate, a supporting rod, a pull-down plate, a roller, a first bolt, a first rectangular sleeve, a second bolt, a second rectangular sleeve, a first knob screw, a stubble cleaning plate and a limiting assembly, and is characterized in that the middle rectangular beam is transversely arranged at the rear of the front rectangular beam, the rear rectangular beam is transversely arranged at the rear of the middle rectangular beam, the two first cross beams which are symmetrically distributed are fixed between the rear side surface of the front rectangular beam and the front side surface of the middle rectangular beam, the two second cross beams which are symmetrically distributed are fixed between the rear side surface of the middle rectangular beam and the front side surface of the rear rectangular beam, the two connecting plates which are symmetrically distributed are fixed at both ends of the upper side of the front rectangular beam, the short rectangular tube is fixed in the middle of the rear side of the front rectangular beam and arranged between the two first cross beams, the lower end of the supporting rod is fixed on the upper side of the short rectangular tube, the upper end of the supporting rod is fixed between the two connecting plates, the two ends of the middle rectangular beam are both fixed with a rectangular plate, the outer sides of the two rectangular plates are both provided with a vertically distributed pull-down plate through two first bolts, and the outer side of the lower end of each pull-down plate is provided with a rotatable roller; the utility model discloses a stubble cleaning machine, including back rectangle roof beam, back rectangle roof beam is last to be equipped with the first rectangle cover of two symmetric distributions, two the outside of two second crossbeams is located respectively to first rectangle cover, two the rear side of first rectangle cover all is fixed with a second rectangle cover, two all alternate in the second rectangle cover and is provided with the stubble cleaning board of a vertical distribution, two the upside of first rectangle cover all alternates the spiro union and has a vertical distribution's second bolt, two the outside of second rectangle cover all alternates the spiro union and has a transverse distribution's first knob screw, two the lower extreme front side of stubble cleaning board all outwards is formed with a cutting board, two be provided with spacing subassembly between the stubble cleaning board.

2. The depth stop device of a reverse rotation stubble cleaner as claimed in claim 1, wherein the threaded ends of the two second bolts are pressed downward against the upper side of the rear rectangular beam, and the threaded ends of the two first knob screws are pressed inward against the outer side of the two stubble cleaning plates.

3. The depth limiting device of the reverse rotation stubble cleaner as claimed in claim 1, wherein the limiting assembly comprises a third rectangular sleeve, a second knob screw and a limiting plate, and the two stubble cleaning plates are sleeved with the third rectangular sleeve; limiting plates which are distributed obliquely are fixed between the inner side surfaces of the two third rectangular sleeves; the outer sides of the two third rectangular sleeves are respectively inserted and screwed with a second knob screw which is transversely distributed, and the threaded ends of the two second knob screws are respectively and tightly propped against the outer side surfaces of the two stubble ploughing plates inwards.

4. The depth stop device of a reverse rotation stubble cleaner as claimed in claim 1, wherein the outer sides of the two stubble cleaning plates are provided with a vertical graduation line.

5. The depth limiting device of a reverse rotation stubble cleaning machine as claimed in claim 1, wherein a plurality of vertically equally spaced circular holes are formed on the outer side of the upper end of each lower pulling plate, and two first bolts on each lower pulling plate respectively pass through two adjacent circular holes and are inserted into a rectangular plate screwed on the same side.

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