CN111436242B - Residual film is clear away and profiling mechanism of soil preparation machine - Google Patents
Residual film is clear away and profiling mechanism of soil preparation machine Download PDFInfo
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- CN111436242B CN111436242B CN202010403702.XA CN202010403702A CN111436242B CN 111436242 B CN111436242 B CN 111436242B CN 202010403702 A CN202010403702 A CN 202010403702A CN 111436242 B CN111436242 B CN 111436242B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
- A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
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Abstract
The invention belongs to the field of agricultural machinery, and discloses a profiling mechanism of a residual film removing and soil preparation machine, which comprises a main beam frame welding part, a longitudinal beam welding part, a steering block, a limiting sleeve, a compression spring, an adjusting connecting rod and a profiling roller; the longitudinal beam welding comprises a tubular auxiliary beam pipe and two positioning plates which are fixed at one end of the auxiliary beam pipe in a parallel structure, the two positioning plates are clamped on the suspension cross beam, and the longitudinal beam welding and the suspension cross beam are fixedly connected at the two positioning plates through two U-shaped clamps made of round steel and a clamping groove connecting plate with four holes. The profiling mechanism enables the working parts of the residual film removing machine to be reduced in missing and improve the film removing rate.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a profiling mechanism for a residual film removing and soil preparation machine.
Background
Mulching is widely applied in agricultural production, farmland soil covered for a long time has residual film pollution to a large extent, and residual film pollution prevention and control technologies are various, but the most direct method is machine recovery. The agricultural machine profiling is to make the working component move up and down along with the fluctuation of the ground surface. In the residual film removing process, in order to enable the film collecting component to be suitable for the ground condition and ensure the operation depth without leaking the residual film, when the machine body is longer and wider, the whole machine frame is larger, for example, the machine frame has fluctuation around the ground surface and has slope on the left and right, if no profiling mechanism is arranged, the local part of the working component is not buried or the buried depth is insufficient, so that the residual film is leaked. The soil preparation machine of great model is also the same, does not have profiling mechanism, can lead to the operation degree of depth inequality, and the earth's surface is uneven, influences the operation quality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to provide a residual film removing and soil preparation machine profiling mechanism.
The technical scheme adopted by the invention is as follows: a profiling mechanism of a residual film removing and soil preparing machine comprises a main beam frame seam (7), a longitudinal beam seam (6), a steering block (14), a limiting sleeve (5), a compression spring (32), an adjusting connecting rod (10) and a profiling roller (11); the longitudinal beam welding joint (6) comprises a tubular auxiliary beam pipe (23) and two positioning plates (21) which are fixed at one end of the auxiliary beam pipe (23) in a parallel structure, the two positioning plates (21) are clamped on a hanging cross beam (2) (the hanging cross beam behind the tractor), and the longitudinal beam welding joint (6) and the hanging cross beam (2) are fixedly connected at the two positioning plates (21) through two U-shaped clamps (3) made of round steel and a clamping groove connecting plate (1) with four holes; the steering block (14) comprises a connecting sleeve (26) and two lifting lugs (24) arranged on the connecting sleeve (26), pin holes are formed in the lifting lugs (24), the limiting sleeve (5) is a cylinder with through holes, the steering block (14) is sleeved on the auxiliary beam tube (23) through the connecting sleeve (26), two ends of the connecting sleeve (26) are fixedly positioned through the limiting sleeve (5) by adopting a first pin shaft (4) (the mounting position of the limiting sleeve on the auxiliary beam tube is provided with a through hole for the first pin shaft to pass through); the main beam frame welding joint (7) comprises a main frame left rod (15), a main frame right rod (18), a main frame front rod (17) and a main frame rear rod (19), the main frame left rod (15) and the main frame right rod (18) are welded at two ends of the main frame front rod (17) and the main frame rear rod (19) in symmetrical structures, two hangers (16) forming symmetrical structures are arranged on the main frame front rod (17), pin holes are arranged on the hangers (16), the hangers (16) and lifting lugs (24) are hinged and connected through a fourth pin shaft (13), an n-shaped auxiliary beam rear seat (20) is arranged in the center of the main frame rear rod (19), one end of the longitudinal beam welding joint (6) deviating from the two positioning plates (21) penetrates through the auxiliary beam rear seat (20), the longitudinal beam welding joint (6) is pressed on the inner side of the top of the auxiliary beam rear seat (20) through a compression spring (32) fixed inside the auxiliary beam rear seat (20), the main frame left rod (15) and the main frame right rod (18) extend out of the main frame rear rod (19), the main frame left rod (15) and the main frame right rod (18) are both provided with a fan-shaped protruding head, one end of the adjusting connecting rod (10) is adjusted and positioned through a second pin shaft (8) and a third pin shaft (9), and the other end of the adjusting connecting rod (10) is hinged with the profiling roller (11). The adjusting connecting rod (10) and the profiling roller (11) can rotate around a fourth pin shaft (13) on the hanging lug (16) and the lifting lug (24). The main beam frame welding joint (7) and the working component (12) are connected and move synchronously.
As a preferred mode: two locating plates (21) are welded at cross section and are circular shape auxiliary beam pipe (23) one end, and the interval is greater than hanging beam (2) (hanging beam cross section is square) cross section length of side 2MM, welding backing plate (22) between two locating plates (21), and every U type card (3) both ends all have the external screw thread, and through bolt fixed connection, two U type cards (3) are passed behind the hole of draw-in groove connecting plate (1) at both ends, and two locating plates (21) parcel are passed in inside in two U type cards (3).
As a preferred mode: the two lifting lugs (24) are welded on two sides of the connecting sleeve (26) in a parallel structure, the distance between the two lifting lugs (24) is equal to the diameter of the connecting sleeve (26), the connecting sleeve (26) is rotatably connected and sleeved on the auxiliary beam pipe (23), and the two lifting lugs (24) are fixedly connected through a welded reinforcing plate (25).
As a preferred mode: the spring seat (31) is a column body and is fixedly arranged at the bottom of the auxiliary beam rear seat (20), one end of a compression spring (32) is inserted into the outer side of the spring seat (31) and is fixed at the bottom of the spring seat (31), the other end of the compression spring is pressed on an auxiliary beam pipe (23) of the longitudinal beam welded joint (6), and the auxiliary beam pipe (23) fluctuates up and down along with the fluctuation of the ground in the n-shaped space of the auxiliary beam rear seat (20).
As a preferred mode: the main frame left pole (15) and the fan-shaped protruding head of main frame right branch (19) all have one row to the equidistant regulation hole of second round pin axle (8), install third round pin axle (9) that are used for adjusting the location on the regulation hole, second round pin axle (8) are installed in main frame back lever (19) rear, and third round pin axle (9) location back girder frame seam (7), adjusting connecting rod (10), profile modeling roller (11) become rigid connection.
As a preferred mode: profiling roller (11) include roller (27), left board (28), right board (30), 12 pressure pipes (29) encircle to install in the roller (27) outside, and the equidistant arrangement, be connected through rotating between left board (28) and right board (30) and roller (27), adjusting connecting rod (10) are two curved bars that the structure is the same, adjusting connecting rod (10) one end is fixed and is located by third round pin axle (9) in second round pin axle (8) department, the other end articulates the one end in roller (27) respectively.
The invention has the beneficial effects that: the invention is used as a connecting part between a tractor and a working part, when a profiling roller moves forwards and fluctuates along with the ground surface, the fourth pin shaft is used as a hinge point, the sum of the torque formed by the support reaction force of the ground surface to the profiling roller and the working resistance of the working part is anticlockwise torque, the sum of the torque formed by the welding gravity of a main beam, the gravity of the working part and the elasticity of a spring is clockwise torque, and the four torques are mutually adjusted and corrected to realize profiling; when the auxiliary beam pipe is contacted with the upper part of the auxiliary beam rear seat, the lower profiling limit position is set; when the secondary beam tube falls to the point where the compression spring deforms to the maximum (compression maximum), the secondary beam tube is at the upper profile limit position. When the machine tool moves forwards and the earth surface has a left slope and a right slope, the profiling roller performs left-right profiling along with the earth surface, the auxiliary beam pipe is taken as a hinge point, and the steering block and the main beam frame rotate around the auxiliary beam pipe along with the profiling roller to realize left-right profiling of the whole machine. The compression spring plays a role in relieving in upper profiling, the upper profiling limit position is determined when the compression spring reaches the compression limit, and meanwhile, the compression spring can buffer the rigid impact of longitudinal beam welding and main beam welding in transportation transfer and profiling. This profiling mechanism makes the working part of incomplete membrane clearing machine reducible hourglass pick up, improves and picks up the membrane rate, also can improve large-scale soil preparation machine soil preparation degree of consistency and operation degree of depth uniformity to improve the operation quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic three-view illustration of a main beam frame weld;
FIG. 5 is a schematic three-view illustration of a stringer weld;
FIG. 6 is a schematic three-view illustration of a turning block;
FIG. 7 is a schematic three-view illustration of a spacing sleeve;
FIG. 8 is a schematic three-view illustration of a profiling roller;
the device comprises a clamping groove connecting plate 1, a clamping groove connecting plate 2, a hanging cross beam 3, a U-shaped clamp 4, a first pin shaft 5, a limiting sleeve 6, a longitudinal beam welded together 7, a main beam frame welded together 8, a second pin shaft 9, a third pin shaft 10, an adjusting connecting rod 11, a profiling roller 12, a working component 13, a fourth pin shaft 14, a steering block 15, a main frame left rod 16, a hanging lug 17, a frame main front rod 18, a main frame right rod 19, a main frame rear rod 20, a secondary beam rear seat 21, a positioning plate 22, a base plate 23, a secondary beam pipe 24, a lifting lug 25, a reinforcing plate 26, a connecting sleeve 27, a roller shaft 28, a left plate 29, a pressure reducing pipe 30, a right plate 31, a spring seat 32 and a compression spring.
Detailed Description
In the working process of the residual film removing and soil preparation machine, in order to enable the soil working part to move up and down along with the fluctuation of the ground surface, a profiling mechanism is arranged between the tractor and the working part. The profiling mechanism is a connecting part between the tractor and a working part.
As shown in fig. 1 to 8, the profiling mechanism of the residual film removing and soil preparing machine of the embodiment comprises a main beam frame seam 7, a longitudinal beam seam 6, a steering block 14, a limiting sleeve 5, a compression spring 32, an adjusting connecting rod 10 and a profiling roller 11.
Longeron seam 6 includes pipy auxiliary beam pipe 23, become parallel structure and fix two locating plates 21 in auxiliary beam pipe 23 one end, two locating plates 21 weld the auxiliary beam pipe 23 one end that the cross section is circular shape, the interval is greater than 2MM of hanging beam 2 cross section side length, welding backing plate 22 between two locating plates 21, two locating plates 21 block is on hanging beam 2 (the hanging beam at tractor rear), longeron seam 6 and hanging beam 2 locate two U type card 3 and the draw-in groove connecting plate 1 fixed connection who takes four holes of preparation through the round steel at two locating plates (21), every U type card 3 both ends all have the external screw thread, pass through bolt fixed connection behind the hole of draw-in groove connecting plate 1 at U type card 3 both ends, two locating plates 21 parcel are inside to two U type cards 3.
The steering block 14 comprises a connecting sleeve 26 and two lifting lugs 24 welded on two sides of the connecting sleeve 26 in a parallel structure, the distance between the two lifting lugs 24 is equal to the diameter of the connecting sleeve 26, the connecting sleeve 26 is rotatably connected on the auxiliary beam pipe 23 in a sleeved mode, and the two lifting lugs 24 are connected in a reinforcing mode through welded reinforcing plates 25. The lifting lug 24 is provided with a pin hole, the limiting sleeve 5 is a cylinder with a through hole, and two ends of the connecting sleeve 26 are fixedly positioned by the first pin shaft 4 through the limiting sleeve 5 (the mounting position of the limiting sleeve on the auxiliary beam pipe is provided with a through hole for passing through the first pin shaft).
Girder frame seam 7 includes main frame left pole 15, main frame right pole 18, main frame front boom 17, main frame back bar 19, and main frame left pole 15 and main frame right pole 18 are to symmetrical structural welding both ends about main frame front boom 17 and main frame back bar 19, have two hangers 16 that become symmetrical structure on the main frame front boom 17, have the pinhole on the hangers 16, and hangers 16 and lug 24 are through the articulated connection of fourth round pin axle 13. An n-shaped auxiliary beam rear seat 20 is arranged in the center of the main frame rear rod 19, one end of the longitudinal beam welding joint 6, which is far away from the two positioning plates 21, penetrates through the auxiliary beam rear seat 20, the longitudinal beam welding joint 6 is pressed on the inner side of the top of the auxiliary beam rear seat 20 through a compression spring 32 fixed inside the auxiliary beam rear seat 20, the spring seat 31 is a short column body with the outer diameter equal to the inner diameter of the compression spring 32 and is fixedly welded at the bottom of the auxiliary beam rear seat 20, one end of the compression spring 32 is inserted into the outer side of the spring seat 31 and is welded at the bottom of the spring seat 31, the other end of the compression spring is pressed on an auxiliary beam pipe 23 of the longitudinal beam welding joint 6, and the auxiliary beam pipe 23 fluctuates up and down along with the fluctuation of the ground in the n-shaped space of the auxiliary beam rear seat 20.
The main frame left pole 15 and the main frame right pole 18 extend out of the rear portion of the main frame rear pole 19, fan-shaped protruding heads are arranged on the main frame left pole 15 and the main frame right pole 18, a row of adjusting holes equidistant to the second pin shaft 8 are formed in the fan-shaped protruding heads of the main frame left pole 15 and the main frame right pole 19, the third pin shaft 9 used for adjusting and positioning is installed at the selected position on each adjusting hole, the second pin shaft 8 is installed at the rear portion of the main frame rear pole 19, one end of the adjusting connecting rod 10 is adjusted and positioned through the second pin shaft 8 and the third pin shaft 9, and the other end of the adjusting connecting rod 10 is hinged to the profiling roller 11. The third pin shaft 9 positions the rear main beam frame seam 7, the adjusting connecting rod 10 and the profiling roller 11 to be in rigid connection. The adjusting connecting rod 10 and the profiling roller 11 can rotate together around the hanging lug 16 and a fourth pin shaft 13 on the lifting lug 24. The main beam frame seam 7 and the working member 12 are connected and move synchronously.
The profiling roller 11 comprises a roller shaft 27 capable of rotating, a left plate 28, a right plate 30 and 12 pressure-bearing pipes 29, the 12 pressure-bearing pipes 29 are arranged outside the roller shaft 27 in a surrounding mode and are arranged at equal intervals, the left plate 28, the right plate 30 and the roller shaft 27 are connected in a rotating mode, the adjusting connecting rods 10 are two bent rods with the same structure, one end of each adjusting connecting rod 10 is fixed to the left side or the right side of the second pin shaft 8 and the third pin shaft 9, and the other end of each adjusting connecting rod is hinged to one end of the roller shaft 27.
When the profiling roller moves forwards and fluctuates along with the ground surface, the fourth pin shaft is taken as a hinge point, the sum of moments formed by the support reaction force of the ground surface to the profiling roller and the working resistance of the working part is anticlockwise moment, the sum of the moments formed by the welding gravity of the main beam, the gravity of the working part and the elasticity of the spring is clockwise moment, and the fourth pin shaft are mutually adjusted and corrected to realize profiling; when the auxiliary beam pipe is contacted with the upper part of the auxiliary beam rear seat, the lower profiling limit position is set; when the secondary beam tube falls to the point where the compression spring deforms to the maximum (compression maximum), the secondary beam tube is at the upper profile limit position. When the machine tool moves forwards and the earth surface has a left slope and a right slope, the profiling roller performs left-right profiling along with the earth surface, the auxiliary beam pipe is taken as a hinge point, and the steering block and the main beam frame rotate around the auxiliary beam pipe along with the profiling roller to realize left-right profiling of the whole machine. The compression spring plays a role in relieving in upper profiling, the upper profiling limit position is determined when the compression spring reaches the compression limit, and meanwhile, the compression spring can buffer the rigid impact of longitudinal beam welding and main beam welding in transportation transfer and profiling. This profiling mechanism makes the working part of incomplete membrane clearing machine reducible hourglass pick up, improves and picks up the membrane rate, also can improve large-scale soil preparation machine soil preparation degree of consistency and operation degree of depth uniformity to improve the operation quality.
Claims (6)
1. The utility model provides a residual film clears away and profiling mechanism of soil preparation machine which characterized in that: comprises a main beam frame seam (7), a longitudinal beam seam (6), a steering block (14), a limiting sleeve (5), a compression spring (32), an adjusting connecting rod (10) and a profiling roller (11); the longitudinal beam welding joint (6) comprises a tubular auxiliary beam pipe (23) and two positioning plates (21) which are fixed at one end of the auxiliary beam pipe (23) in a parallel structure, the two positioning plates (21) are clamped on the suspension cross beam (2), and the longitudinal beam welding joint (6) and the suspension cross beam (2) are fixedly connected at the two positioning plates (21) through two U-shaped clamps (3) made of round steel and a clamping groove connecting plate (1) with four holes; the steering block (14) comprises a connecting sleeve (26) and two lifting lugs (24) arranged on the connecting sleeve (26), pin holes are formed in the lifting lugs (24), the limiting sleeve (5) is a cylinder with through holes, the steering block (14) is sleeved on the auxiliary beam pipe (23) through the connecting sleeve (26), and two ends of the connecting sleeve (26) are fixedly positioned through the limiting sleeve (5) by adopting a first pin shaft (4); the main beam frame welding joint (7) comprises a main frame left rod (15), a main frame right rod (18), a main frame front rod (17) and a main frame rear rod (19), the main frame left rod (15) and the main frame right rod (18) are welded at two ends of the main frame front rod (17) and the main frame rear rod (19) in symmetrical structures, two hangers (16) forming symmetrical structures are arranged on the main frame front rod (17), pin holes are arranged on the hangers (16), the hangers (16) and lifting lugs (24) are hinged and connected through a fourth pin shaft (13), an n-shaped auxiliary beam rear seat (20) is arranged in the center of the main frame rear rod (19), one end of the longitudinal beam welding joint (6) deviating from the two positioning plates (21) penetrates through the auxiliary beam rear seat (20), the longitudinal beam welding joint (6) is pressed on the inner side of the top of the auxiliary beam rear seat (20) through a compression spring (32) fixed inside the auxiliary beam rear seat (20), the main frame left rod (15) and the main frame right rod (18) extend out of the main frame rear rod (19), the main frame left rod (15) and the main frame right rod (18) are respectively provided with a fan-shaped protruding head, one end of an adjusting connecting rod (10) is adjusted, positioned and connected with the main frame left rod (15) and the main frame right rod (18) through a second pin shaft (8) and a third pin shaft (9), the other end of the adjusting connecting rod (10) is hinged with a profiling roller (11), the adjusting connecting rod (10) and the profiling roller (11) can rotate around a fourth pin shaft (13) on a hanging lug (16) and a lifting lug (24), and a main beam frame welding part (7) and a working part (12) are connected and move synchronously.
2. The profiling mechanism of a residual film removing and soil preparing machine as claimed in claim 1, wherein: two locating plates (21) are welded at cross section and are circular shape auxiliary beam pipe (23) one end, and the interval is greater than hanging crossbeam (2) cross section length of side 2MM, welding backing plate (22) between two locating plates (21), and every U type card (3) both ends all have the external screw thread, and through bolt fixed connection, two U type cards (3) are passed behind the hole of draw-in groove connecting plate (1) at both ends, and two locating plates (21) parcel are passed in inside in two U type cards (3).
3. The profiling mechanism of a residual film removing and soil preparing machine as claimed in claim 1, wherein: the two lifting lugs (24) are welded on two sides of the connecting sleeve (26) in a parallel structure, the distance between the two lifting lugs (24) is equal to the diameter of the connecting sleeve (26), the connecting sleeve (26) is rotatably connected and sleeved on the auxiliary beam pipe (23), and the two lifting lugs (24) are fixedly connected through a welded reinforcing plate (25).
4. The profiling mechanism of a residual film removing and soil preparing machine as claimed in claim 1, wherein: the spring seat (31) is a column body and is fixedly arranged at the bottom of the auxiliary beam rear seat (20), one end of a compression spring (32) is inserted into the outer side of the spring seat (31) and is fixed at the bottom of the spring seat (31), the other end of the compression spring is pressed on an auxiliary beam pipe (23) of the longitudinal beam welded joint (6), and the auxiliary beam pipe (23) fluctuates up and down along with the fluctuation of the ground in the n-shaped space of the auxiliary beam rear seat (20).
5. The profiling mechanism of a residual film removing and soil preparing machine as claimed in claim 1, wherein: the main frame left pole (15) and the fan-shaped protruding head of main frame right branch (18) all have one row to the equidistant regulation hole of second round pin axle (8), install third round pin axle (9) that are used for adjusting the location on the regulation hole, second round pin axle (8) are installed in main frame rear boom (19) rear, and third round pin axle (9) location back girder frame seam (7), adjusting connecting rod (10), profile modeling roller (11) become rigid connection.
6. The profiling mechanism of a residual film removing and soil preparing machine as claimed in claim 1, wherein: profiling roller (11) include roller (27), left board (28), right board (30), 12 pressure pipes (29) encircle to install in the roller (27) outside, and the equidistant arrangement, be connected through rotating between left board (28) and right board (30) and roller (27), adjusting connecting rod (10) are two curved bars that the structure is the same, adjusting connecting rod (10) one end is fixed and is located by third round pin axle (9) in second round pin axle (8) department, the other end articulates the one end in roller (27) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403702.XA CN111436242B (en) | 2020-05-13 | 2020-05-13 | Residual film is clear away and profiling mechanism of soil preparation machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010403702.XA CN111436242B (en) | 2020-05-13 | 2020-05-13 | Residual film is clear away and profiling mechanism of soil preparation machine |
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| CN111436242A CN111436242A (en) | 2020-07-24 |
| CN111436242B true CN111436242B (en) | 2022-03-15 |
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| CN114830858B (en) * | 2021-12-21 | 2023-10-24 | 山西省农业机械发展中心 | Seeding and fertilizing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2563894Y (en) * | 2002-06-20 | 2003-08-06 | 李文波 | Forced float plow frame |
| CN201015272Y (en) * | 2006-06-16 | 2008-02-06 | 费国盛 | Trench digging scotching mechanism of the zero-tillage wheat planter |
| CN200950723Y (en) * | 2006-08-17 | 2007-09-26 | 田士军 | Copying plough |
| RU67811U1 (en) * | 2007-06-15 | 2007-11-10 | Открытое Акционерное Общество "Сарэкс" | HARROW DISC (OPTIONS) |
| CN205030059U (en) * | 2015-02-12 | 2016-02-17 | 袁凯沣 | Subsoiler seedling -protection structure |
| CN206100828U (en) * | 2016-07-27 | 2017-04-19 | 贵州大学 | Device of incomplete membrane is picked up in automatic profile modeling in cigarette ridge |
| CN206100810U (en) * | 2016-09-05 | 2017-04-19 | 东北农业大学 | All -round profile modeling suppression monomer |
| CN207754086U (en) * | 2017-12-20 | 2018-08-24 | 王友芳 | A kind of beet harvester with preposition threshing machine structure |
| CN208863180U (en) * | 2018-08-17 | 2019-05-17 | 新疆农业科学院农业机械化研究所 | One kind is secondary to throw formula straw chopping and returning and residual film recovery combine machine |
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