CN111386946B - Device for cutting mulching film on cotton planter - Google Patents
Device for cutting mulching film on cotton planter Download PDFInfo
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- CN111386946B CN111386946B CN202010357042.6A CN202010357042A CN111386946B CN 111386946 B CN111386946 B CN 111386946B CN 202010357042 A CN202010357042 A CN 202010357042A CN 111386946 B CN111386946 B CN 111386946B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
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Abstract
The invention provides a mulching film cutting device on a cotton planter, which comprises a cutting mechanism, wherein the cutting mechanism comprises a cutting piece, the cutting piece is positioned at the bottom of a support rod, and a driving mechanism for driving the cutting piece to rotate to cut a mulching film is fixed on the support rod; the upper end of the supporting rod is fixed on an adjusting mechanism used for adjusting the cutting angle between the cutting piece and the mulching film, the adjusting mechanism comprises an arc-shaped sliding block, the arc-shaped sliding block is fixed at the upper end of the supporting rod and is in sliding connection with an arc-shaped sliding chute, an arc-shaped gear ring is fixed at the bottom of the arc-shaped sliding chute and is meshed with a gear, a second rotating shaft penetrating through the gear is arranged at the center of the gear and is connected with a rotating piece driving the second rotating shaft to rotate, and the rotating piece is connected with a positioning assembly used for limiting the second rotating shaft to rotate; the arc chute is connected with a reciprocating mechanism which drives the arc chute to move left and right to cut the mulching film; the invention provides a mulching film cutting device on a cotton planter, which can adjust the cutting angle, can cut mulching films in a reciprocating manner and improve the cutting efficiency.
Description
Technical Field
The invention belongs to the technical field of agricultural equipment tools, and particularly relates to a mulching film cutting device on a cotton planter.
Background
The seeder is a planting machine taking crop seeds as seeding objects, and is used for seeding certain crops, such as a cotton seeder, a corn seeder and the like, the cotton seeder mainly comprises a frame part, a deep scarification fertilization part, a land preparation part, a seeding part and a film covering part, the whole machine adopts a three-point suspension type structure, the deep scarification fertilization part and the seeding part are connected in a profiling way, the seeding depth is ensured to be consistent, a no-tillage rotary blade is assembled on the land preparation part, a furrow is filled after soil is leveled, and a plough layer mechanism with a loose upper part and a solid lower part is created; the sowing part adopts a disc type furrow opener, a mulching film frame, a film edge wheel, a soil covering shovel and the like, and the cotton sowing machine can cover films while sowing, so that the ground temperature can be improved, and the early development and early growth of cotton can be promoted; the cutting mulching film of the cotton planter in the prior art is generally manually cut after the seeding is finished, the manual cutting wastes time and labor and is low in efficiency, and therefore a device capable of automatically cutting the mulching film on the cotton planter is needed to be designed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a mulching film cutting device on a cotton planter, which can adjust the cutting angle, can cut mulching films in a reciprocating manner and improve the cutting efficiency.
The technical scheme of the invention is as follows: a device for cutting mulching films on a cotton planter comprises a cutting mechanism, wherein the cutting mechanism comprises a cutting piece, the cutting piece is positioned at the bottom of a support rod, and a driving mechanism for driving the cutting piece to rotate to cut the mulching films is fixed on the support rod;
the upper end of the supporting rod is fixed on an adjusting mechanism used for adjusting the cutting angle between the cutting piece and the mulching film, the adjusting mechanism comprises an arc-shaped sliding block, the arc-shaped sliding block is fixed at the upper end of the supporting rod and is in sliding connection with an arc-shaped sliding chute, an arc-shaped gear ring is fixed at the bottom of the arc-shaped sliding chute and is meshed with a gear, a second rotating shaft penetrating through the gear is arranged at the center of the gear and is connected with a rotating piece driving the second rotating shaft to rotate, and the rotating piece is connected with a positioning assembly used for limiting the second rotating shaft to rotate;
the arc-shaped sliding groove is connected with a reciprocating mechanism which drives the arc-shaped sliding groove to move left and right to cut the mulching film.
The driving mechanism comprises a first rotating shaft, the first rotating shaft transversely penetrates through the U-shaped supporting rod and the cutting piece clamped at the end part of the U-shaped supporting rod, the first rotating shaft is further connected with an output shaft of a first motor, and the first motor is fixed on the supporting rod.
The reciprocating mechanism comprises a first block body, the lower end of the first block body is fixedly connected with an arc-shaped chute, the upper end of the first block body is fixed on the side wall of a first ball nut, the first ball nut is matched with a ball screw, the left end and the right end of the ball screw are both connected with a first bearing seat through bearings, the first bearing seat is fixed on the lower surface of a supporting plate, one end of the ball screw is connected with an output shaft of a second motor, the second motor is fixed on the supporting plate, and the supporting plate is also connected with a cotton planter through a lifting mechanism; ball still cooperates with second ball nut, and second ball nut lateral wall still is fixed with the film pressing mechanism who is used for compressing tightly the plastic film at cutting mechanism during operation.
The film pressing mechanism comprises a pressing roller, the pressing roller is fixed on one side of a connecting plate, the other side of the connecting plate is connected with a rectangular frame through a connecting rod, racks are fixed on the left side and the right side inside the rectangular frame, the racks are meshed with an incomplete gear, a third rotating shaft for driving the incomplete gear to rotate is fixed in the center of the incomplete gear, the third rotating shaft is connected with an output shaft of a third motor, and the third motor is fixed on a shell; the left and right sides of incomplete gear all is equipped with rather than the rack of meshing, and the rack of the left and right sides all is fixed inside the rectangle frame, and the rectangle frame passes through the slip subassembly to be connected with the casing, the casing with second ball nut lateral wall fixed connection.
The lifting mechanism comprises nuts fixed on the left side and the right side of the supporting plate, each nut is in threaded connection with a screw, the upper end of each screw is connected with the supporting frame through a bearing, the lower end of each screw is connected with an output shaft of a fourth motor, the fourth motors are fixed on the supporting frames in fixed connection, and the supporting frames are fixed at the front ends of the cotton seeders.
The rotating part is a rotating handle, the rotating handle is fixedly connected with the end part of the second rotating shaft, the rotating handle is fixedly connected into a whole by a plurality of rotating rods along the circumferential direction, each rotating rod is provided with a first threaded through hole, and the first block body is provided with a plurality of second threaded holes matched with the first threaded through holes arranged on the rotating rods; the positioning assembly comprises a screw rod, the screw rod sequentially penetrates through a first threaded through hole formed in any rotating rod and any second threaded hole formed in the first block body to limit the rotation of the rotating handle, and the rotation of the second rotating shaft is limited by limiting the rotation of the rotating handle.
The sliding assembly comprises sliding blocks fixed on the left side and the right side of the rectangular frame, and the sliding blocks are in sliding connection with sliding grooves formed in the shell.
The cutting member includes a plurality of cutting blades and a disc; the cutting blades are uniformly distributed on the side wall of the disc in the circumference, and the disc is clamped at one end of the U-shaped opening of the supporting rod; the first rotating shaft transversely penetrates through the support rod and the disc.
The invention has the beneficial effects that:
1. the device for cutting the mulching film on the cotton planter can adjust the cutting angle between the cutting blade and the mulching film according to conditions, is suitable for being used under different ground conditions, and is high in cutting speed of the cutting blade; the cutting angle of cutting blade can also be adjusted according to actual conditions when the cutting, when needing the adjustment cutting angle, drives the second pivot through rotating the piece and rotates, and the second pivot is rotated and is driven the gear and rotate, and gear revolve and arc ring gear is fixed motionless again, so the gear will drive cutting mechanism and slide along the arc spout.
2. The cutting mechanism can move left and right along the direction of the mulching film in the cutting process, the whole cutting mechanism is driven to move left and right through the matching of the ball screw and the ball nut, the mulching film is completely cut by the cutting part, and meanwhile, the moving stability can be guaranteed by adopting the structure of matching the ball screw and the ball nut.
3. The mulching film pressing mechanism also utilizes an incomplete gear structure to drive the incomplete gear structure to reciprocate, a third motor is started every time when the mulching film is required to be pressed, the third motor drives a third rotating shaft to rotate, the third rotating shaft drives the incomplete gear to rotate, when the incomplete gear rotates and is meshed with the gear ring on the left side of the incomplete gear, the outer side of the pressing roller moves from the outside to the inside to level the mulching film, and when the incomplete gear is meshed with the gear ring on the right side of the incomplete gear, the pressing roller moves from the inside to the outside to automatically reset, so that the mulching film pressing mechanism is convenient to use.
4. The cutting mechanism can also freely ascend and descend, when the mulching film needs to be cut, a fourth motor is started, the fourth motor drives the screw to rotate, the screw rotates to drive the nut to move up and down, and the nut moves up and down to drive the whole cutting mechanism, the reciprocating mechanism, the film pressing mechanism and the like to ascend; when the mulching film does not need to be cut, the fourth motor is started again, the fourth motor drives the whole cutting mechanism, the reciprocating motion mechanism, the film pressing mechanism and the like to descend, and at the moment, the cutting blade is attached to the mulching film to cut the mulching film.
5. The plurality of cutting blades are uniformly distributed on the side wall of the disc in the circumferential direction, and the cutting efficiency can be improved by the plurality of cutting blades rotating to cut the mulching film.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cutting mechanism of the present invention;
FIG. 3 is a schematic structural diagram of a film pressing mechanism according to the present invention;
FIG. 4 is a schematic view of the incomplete gear and rack combination of the present invention;
FIG. 5 is a schematic view of the construction of the cutting element of the present invention;
FIG. 6 is a schematic structural diagram of a positioning assembly according to the present invention.
Description of reference numerals:
1. cutting the piece; 1-1, cutting blade; 1-2, disc; 2. a strut; 3. a first rotating shaft; 4. a second motor; 5. an arc-shaped sliding block; 6. an arc-shaped chute; 7. an arc-shaped gear ring; 8. a gear; 9. a second rotating shaft; 10. a rotating member; 11. a first block; 12. a first ball nut; 13. a ball screw; 14. a first bearing housing; 15. a support plate; 16. an incomplete gear; 17. a third rotating shaft; 18. a second motor; 19. a rack; 20. a rectangular frame; 21. a controller; 22. a screw; 23. a support frame; 24. a compression roller; 25. a connecting plate; 26. a connecting rod; 27. a nut; 28. a second ball nut; 29. a housing; 30. rotating the rod; 31. a screw; 32. a slider; 33. a chute; 34. a third motor; 35. and a fourth motor.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Example 1:
the embodiment provides a mulching film cutting device on a cotton planter, which comprises a cutting mechanism, wherein the cutting mechanism comprises a cutting part 1, the cutting part 1 is positioned at the bottom of a support rod 2, and a driving mechanism for driving the cutting part 1 to rotate to cut mulching films is fixed on the support rod 2;
the upper end of the supporting rod 2 is fixed on an adjusting mechanism used for adjusting the cutting angle between the cutting piece 1 and the mulching film, the adjusting mechanism comprises an arc-shaped sliding block 5, the arc-shaped sliding block 5 is fixed at the upper end of the supporting rod 2, the arc-shaped sliding block 5 is connected with an arc-shaped sliding groove 6 in a sliding mode, an arc-shaped gear ring 7 is fixed at the bottom of the arc-shaped sliding groove 6, the arc-shaped gear ring 7 is meshed with a gear 8, a second rotating shaft 9 penetrating through the gear 8 is arranged in the center of the gear 8, the second rotating shaft 9 is connected with a rotating piece 10 driving the second rotating shaft 9 to rotate, and the rotating piece 10 is connected with a positioning assembly used for limiting the second rotating shaft 9 to rotate;
the arc-shaped sliding groove 6 is connected with a reciprocating mechanism which drives the arc-shaped sliding groove to move left and right to cut mulching films.
Further, the driving mechanism comprises a first rotating shaft 3, the first rotating shaft 3 transversely penetrates through the U-shaped supporting rod 2 and the cutting part 1 clamped at the end part of the U-shaped supporting rod, the first rotating shaft 3 is further connected with an output shaft of a first motor 4, and the first motor 4 is fixed on the supporting rod 2.
Further, the cutting member 1 includes a plurality of cutting blades 1-1 and a circular disc 1-2; the cutting blades 1-1 are uniformly distributed on the side wall of the disc 1-2 in the circumference, and the disc 1-2 is clamped at one end of the U-shaped opening of the supporting rod 2; the first axis of rotation 3 extends transversely through the rod 2 and the discs 1-2.
The device for cutting the mulching film on the cotton planter can adjust the cutting angle between the cutting blade and the mulching film according to conditions, is suitable for being used under different ground conditions, is high in cutting speed, starts the first motor when in use, drives the first rotating shaft to rotate, and drives the cutting blade of the cutting piece to rotate at a high speed to cut the mulching film; the cutting angle of the cutting blade can be adjusted according to the actual situation during cutting, when the cutting angle needs to be adjusted, the rotating part drives the second rotating shaft to rotate, the second rotating shaft rotates to drive the gear to rotate, the gear rotates, and the arc-shaped gear ring is fixed, so that the gear can drive the cutting mechanism to slide along the arc-shaped sliding groove;
the utility model provides a plurality of cutting blade circumference equipartitions can improve the efficiency of cutting at the disc lateral wall, the rotatory cutting plastic film of a plurality of cutting blades.
Example 2:
in this embodiment, based on implementation 1, the reciprocating mechanism includes a first block 11, a lower end of the first block 11 is fixedly connected to the arc chute 6, an upper end of the first block 11 is fixed to a side wall of a first ball nut 12, the first ball nut 12 is matched with a ball screw 13, both left and right ends of the ball screw 13 are connected to a first bearing seat 14 through a bearing, the first bearing seat 14 is fixed to a lower surface of a support plate 15, one end of the ball screw 13 is connected to an output shaft of a second motor 18, the second motor 18 is fixed to the support plate 15, and the support plate 15 is further connected to the cotton planter through a lifting mechanism; the ball screw 13 is also matched with a second ball nut 28, and a film pressing mechanism for pressing the mulching film when the cutting mechanism works is further fixed on the side wall of the second ball nut 28.
This application utilizes ball and ball nut's cooperation to drive whole cutting mechanism side-to-side movement, guarantees that cutting member 1 is complete to the plastic film cutting.
Example 3:
in this embodiment, based on embodiment 2, the film pressing mechanism includes a pressing roller 24, the pressing roller 24 is fixed on one side of a connecting plate 25, the other side of the connecting plate 25 is connected with a rectangular frame 20 through a connecting rod 26, racks 19 are fixed on both left and right sides inside the rectangular frame 20, the racks 19 are engaged with an incomplete gear 16, a third rotating shaft 17 for driving the incomplete gear 16 to rotate is fixed in the center of the incomplete gear 16, the third rotating shaft 17 is connected with an output shaft of a third motor 34, and the third motor 34 is fixed on a housing 29; the left side and the right side of the incomplete gear 16 are respectively provided with a rack 19 meshed with the incomplete gear, the racks 19 on the left side and the right side are respectively fixed inside a rectangular frame 20, the rectangular frame 20 is connected with a shell 29 through a sliding assembly, and the shell 29 is fixedly connected with the side wall of the second ball nut 28;
further, the sliding assembly includes sliding blocks 32 fixed on the left and right sides of the rectangular frame 20, and the sliding blocks 32 are slidably connected with sliding grooves 33 formed on the housing 29.
This application still is equipped with press mold mechanism, utilize the compression roller earlier before the cutting to flatten the plastic film, utilize cutting mechanism cutting to guarantee to cut smoothly after flattening, can also guarantee notched roughness simultaneously, press mold mechanism of this application still utilizes incomplete gear 16 structure to drive its reciprocating motion, start third motor 34 at every turn when needing to flatten, third motor 34 drives third pivot 17 and rotates, third pivot 17 rotates and drives incomplete gear 16 and rotate, incomplete gear 16 rotates and meshes with the inside left fixed rack 19 in rectangle frame 20, incomplete gear 16 drives rectangle frame 20 and slides around casing 29, rectangle frame 20 slides around casing 29 and drives rather than 24 seesaws of compression roller that are connected through connecting rod 26 and connecting plate 25, compression roller 24 is outside-in motion to the plastic film flattening, compression roller 24 is from inside to outside motion automatic re-setting, high durability and convenient use.
Example 4:
this embodiment is based on embodiment 2, hoist mechanism is including fixing the nut 27 of the 15 left and right sides of backup pad, every nut 27 all with screw rod 22 threaded connection, the screw rod 22 upper end is passed through the bearing and is connected with support frame 23, the screw rod 22 lower extreme and the output shaft of fourth motor 35, fourth motor 35 is fixed at support frame 23 fixed connection, support frame 23 is fixed at the cotton planter front end.
The cutting mechanism can also freely ascend and descend, when mulching films need to be cut, the fourth motor 35 is started, the fourth motor 35 drives the screw rod 22 to rotate, the screw rod 22 rotates to drive the nut 27 to move up and down, and the nut 27 moves up and down to drive the whole cutting mechanism, the reciprocating mechanism, the film pressing mechanism and the like to ascend; when the plastic film does not need to be cut, the fourth motor 35 is started again, the fourth motor 35 drives the whole cutting mechanism, the reciprocating motion mechanism, the film pressing mechanism and the like to descend, and at the moment, the cutting blade is attached to the plastic film to cut the plastic film.
Example 5:
in this embodiment, based on embodiment 2, the rotating member 10 is a rotating handle, the rotating handle is fixedly connected to an end of the second rotating shaft 9, the rotating handle is fixedly connected to a whole by a plurality of rotating rods 30 along a circumferential direction, each rotating rod 30 is provided with a first threaded through hole, and the first block 11 is provided with a plurality of second threaded holes for matching with the first threaded through holes provided on the rotating rods 30; the positioning assembly comprises a screw rod 31, the screw rod 31 sequentially penetrates through a first threaded through hole formed in any one rotating rod 30 and any one second threaded hole formed in the first block body 11 to limit the rotation of the rotating handle, and the rotation of the second rotating shaft 9 is limited by limiting the rotation of the rotating handle.
The working principle of the invention is as follows:
when the device for cutting the mulching film on the cotton planter is used, the support frame 23 is firstly fixed at the front end of the cotton planter, firstly, the cutting angle between the cutting blade and the mulching film is adjusted according to conditions, and the device is suitable for being used under different ground conditions; the cutting angle of the cutting blade 1-1 can be adjusted according to the actual situation during cutting, when the cutting angle needs to be adjusted, the rotating part 10 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 rotates to drive the gear 8 to rotate, the gear 8 rotates, and the arc-shaped gear ring 7 is fixed, so that the gear 8 can drive the cutting mechanism to slide along the arc-shaped sliding groove 6;
after the cutting angle between the cutting blade and the mulching film is adjusted, the ball screw 13 is started, the ball screw 13 drives the first ball nut 12 to rotate, meanwhile, the ball screw 13 also drives the second ball nut 28 to rotate, the first ball nut 12 rotates to drive the cutting mechanism to reciprocate along the ball screw 13, the second ball nut 28 rotates to drive the film pressing mechanism to reciprocate along the ball screw 13, and therefore, film pressing and cutting can be achieved firstly and then carried out, smooth cutting is guaranteed, and meanwhile, the efficiency of cutting the mulching film is improved;
after a third motor 17 of the film pressing mechanism is started, the third motor 17 drives a third rotating shaft 17 to rotate, the third rotating shaft 17 drives an incomplete gear 16 to rotate, the incomplete gear 16 rotates to be meshed with a rack 19 fixed on the left side inside a rectangular frame 20, the incomplete gear 16 drives the rectangular frame 20 to slide back and forth along a shell 29, the rectangular frame 20 slides back and forth along the shell 29 to drive a compression roller 24 connected with the rectangular frame through a connecting rod 26 and a connecting plate 25 to move back and forth, the compression roller 24 moves from outside to inside to level the mulching film, and the compression roller 24 moves from inside to outside to automatically reset, so that the film pressing mechanism is convenient to use;
after cutting, the whole cutting mechanism, the reciprocating mechanism and the film pressing mechanism can be lifted by the lifting mechanism, so that seeding and film covering of the cotton seeder are not influenced; when the film pressing machine is lifted, only the fourth motor 35 needs to be started, the fourth motor 35 drives the screw rod 22 to rotate, the screw rod 22 drives the nut 27 in threaded connection with the screw rod to ascend and descend, the nut 27 ascends and descends to drive the supporting plate 15 to ascend and descend, and the supporting plate 15 ascends and descends to drive the whole cutting mechanism, the reciprocating mechanism and the film pressing mechanism to ascend and descend.
In conclusion, the invention provides the mulching film cutting device on the cotton planter, which can adjust the cutting angle, can cut mulching films in a reciprocating manner and improve the cutting efficiency.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (5)
1. The device for cutting the mulching film on the cotton planter is characterized by comprising a cutting mechanism, wherein the cutting mechanism comprises a cutting piece (1), the cutting piece (1) is positioned at the bottom of a supporting rod (2), and a driving mechanism for driving the cutting piece (1) to rotate to cut the mulching film is fixed on the supporting rod (2);
the upper end of the supporting rod (2) is fixed on an adjusting mechanism used for adjusting a cutting angle between the cutting piece (1) and a mulching film, the adjusting mechanism comprises an arc-shaped sliding block (5), the arc-shaped sliding block (5) is fixed at the upper end of the supporting rod (2), the arc-shaped sliding block (5) is in sliding connection with an arc-shaped sliding groove (6), an arc-shaped gear ring (7) is fixed at the bottom of the arc-shaped sliding groove (6), the arc-shaped gear ring (7) is meshed with a gear (8), a second rotating shaft (9) penetrating through the gear (8) is arranged at the center of the gear (8), the second rotating shaft (9) is connected with a rotating piece (10) driving the second rotating shaft to rotate, and the rotating piece (10) is connected with a positioning assembly used for limiting the second rotating shaft (9) to rotate;
the arc-shaped chute (6) is connected with a reciprocating mechanism which drives the arc-shaped chute to move left and right to cut the mulching film; the reciprocating mechanism comprises a first block body (11), the lower end of the first block body (11) is fixedly connected with the arc-shaped sliding groove (6), the upper end of the first block body (11) is fixed on the side wall of a first ball nut (12), the first ball nut (12) is matched with a ball screw (13), the left end and the right end of the ball screw (13) are connected with a first bearing seat (14) through bearings, the first bearing seat (14) is fixed on the lower surface of a supporting plate (15), one end of the ball screw (13) is connected with an output shaft of a second motor (18), the second motor (18) is fixed on the supporting plate (15), and the supporting plate (15) is further connected with a cotton planter through a lifting mechanism; the ball screw (13) is also matched with a second ball nut (28), and a film pressing mechanism for pressing mulching films when the cutting mechanism works is further fixed on the side wall of the second ball nut (28);
the film pressing mechanism comprises a pressing roller (24), the pressing roller (24) is fixed on one side of a connecting plate (25), the other side of the connecting plate (25) is connected with a rectangular frame (20) through a connecting rod (26), racks (19) are fixed on the left side and the right side inside the rectangular frame (20), the racks (19) are meshed with an incomplete gear (16), a third rotating shaft (17) for driving the incomplete gear (16) to rotate is fixed in the center of the incomplete gear (16), the third rotating shaft (17) is connected with an output shaft of a third motor (34), and the third motor (34) is fixed on a shell (29); racks (19) meshed with the incomplete gear (16) are arranged on the left side and the right side of the incomplete gear, the racks (19) on the left side and the right side are fixed inside the rectangular frame (20), the rectangular frame (20) is connected with a shell (29) through a sliding assembly, and the shell (29) is fixedly connected with the side wall of the second ball nut (28);
the rotating part (10) is a rotating handle, the rotating handle is fixedly connected with the end part of the second rotating shaft (9), the rotating handle is fixedly connected into a whole by a plurality of rotating rods (30) along the circumferential direction, each rotating rod (30) is provided with a first threaded through hole, and the first block body (11) is provided with a plurality of second threaded holes which are matched with the first threaded through holes formed in the rotating rods (30); the positioning assembly comprises a screw rod (31), the screw rod (31) sequentially penetrates through a first threaded through hole formed in any one rotating rod (30) and any one second threaded hole formed in the first block body (11) to limit the rotation of the rotating handle, and the rotation of the second rotating shaft (9) is limited by limiting the rotation of the rotating handle.
2. A mulch cutting device on cotton planter according to claim 1 wherein the drive mechanism includes a first shaft (3), the first shaft (3) traversing the U-shaped support bar (2) and the cutting member (1) held at its end, the first shaft (3) further being connected to an output shaft of a first motor (4), the first motor (4) being fixed to the support bar (2).
3. The mulching film cutting device on the cotton planter according to claim 1, wherein the lifting mechanism comprises nuts (27) fixed on the left and right sides of the support plate (15), each nut (27) is in threaded connection with the screw (22), the upper end of the screw (22) is connected with the support frame (23) through a bearing, the lower end of the screw (22) is connected with an output shaft of a fourth motor (35), the fourth motor (35) is fixed on the support frame (23), and the support frame (23) is fixed at the front end of the cotton planter.
4. The mulch cutting device for cotton planter according to claim 1 wherein the sliding assembly includes slides (32) fixed to the left and right sides of the rectangular frame (20), the slides (32) being slidably connected to a slot (33) formed in the housing (29).
5. The mulching film cutting apparatus on a cotton planter as claimed in claim 2, wherein said cutting member (1) comprises a plurality of cutting blades (1-1) and a disc (1-2); the cutting blades (1-1) are uniformly distributed on the side wall of the disc (1-2) at the circumference, and the disc (1-2) is clamped at one end of the U-shaped opening of the support rod (2); the first rotating shaft (3) transversely penetrates through the support rod (2) and the disc (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357042.6A CN111386946B (en) | 2020-04-29 | 2020-04-29 | Device for cutting mulching film on cotton planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357042.6A CN111386946B (en) | 2020-04-29 | 2020-04-29 | Device for cutting mulching film on cotton planter |
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| Publication Number | Publication Date |
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| CN111386946A CN111386946A (en) | 2020-07-10 |
| CN111386946B true CN111386946B (en) | 2021-09-07 |
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| CN202010357042.6A Active CN111386946B (en) | 2020-04-29 | 2020-04-29 | Device for cutting mulching film on cotton planter |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111727788B (en) * | 2020-07-21 | 2022-09-30 | 宗翠霞 | Agricultural vegetable seedling covering device |
| CN112373201A (en) * | 2020-11-05 | 2021-02-19 | 广西机电职业技术学院 | Printing equipment of tea set with non-cultural symbols |
| CN113478577B (en) * | 2021-07-02 | 2023-06-20 | 内蒙古自治区农牧业科学院 | Automatic mulching film cutting device for seeder terminal |
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