CN110651543A - Scarifier with profile modeling limit-adjustable spear-shaped shovel - Google Patents
Scarifier with profile modeling limit-adjustable spear-shaped shovel Download PDFInfo
- Publication number
- CN110651543A CN110651543A CN201911025143.7A CN201911025143A CN110651543A CN 110651543 A CN110651543 A CN 110651543A CN 201911025143 A CN201911025143 A CN 201911025143A CN 110651543 A CN110651543 A CN 110651543A
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- Prior art keywords
- shovel
- frame
- spear
- rack
- shaped shovel
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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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/02—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools
- A01B35/10—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools mounted on tractors
- A01B35/14—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools mounted on tractors with rigid tools
-
- 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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
A scarifier with a profile modeling limit adjustable spear-shaped shovel mainly comprises a rack, oil cylinders, a front suspension rack, a rear traction rack, supporting wheels, the spear-shaped shovel and the like, wherein a left rack, a right rack, the left oil cylinder, the right oil cylinder, the front suspension rack and the rear traction rack are arranged on the left side and the right side of a middle rack, the front suspension rack and the rear traction rack are arranged on the upper portion of the middle rack, and the supporting wheels and the spear-shaped shovel are arranged on. The invention has simple structure and easy realization, and the front suspension frame and the rear traction frame are hinged by the suspension connecting rod, thereby effectively avoiding the instant impact force on the whole machine in the lifting process of the machine tool and effectively protecting the machine tool; the spear-shaped shovel can form profiling capability on the earth surface and the soil layer and limit the spear-shaped shovel by arranging a shovel connecting rod on the spear-shaped shovel to form a hinge joint and the spring acting force of a return pressure spring on the spear-shaped shovel, so that the spear-shaped shovel can avoid hard substances in the soil layer, the consistency of the soil loosening depth of the spear-shaped shovel is ensured, and the spear-shaped shovel is protected; the supporting rod and the supporting wheel are arranged to be height-adjustable, so that the soil loosening depth can more easily meet the range of agricultural requirements.
Description
Technical Field
The invention belongs to the technical field of agricultural field management machinery intertillage machinery, and particularly relates to a scarifier with a copying limiting adjustable spear-shaped shovel.
Background
During the growth process of crops, field management operations including ridging, soil loosening, weeding, pesticide spraying and the like can be performed. The soil hardness is increased due to natural reasons such as rainfall, solarization and the like in the growing period of crops and factors such as tractors, people and the like, and the soil loosening link becomes an essential operation procedure for field management. In the prior art, a relatively mature cultivator and a scarifier are already available, and can complete scarification operation required by a crop growth period. However, the prior scarifier totally adopts a fixed hoe blade, has low profiling capability on the earth surface, and is easy to damage when hard soil, stones and other substances are contained in the soil layer. Meanwhile, the existing scarifier is inconvenient to transport and transfer with large operation width, and the working efficiency with small operation width is not high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a scarifier with a copying limit adjustable spear-shaped shovel, and aims to solve the problems that the conventional scarifier is poor in copying capability, weak in self-protecting capability and incapable of adjusting the working width.
The technical scheme adopted for solving the technical problems provided by the invention is as follows:
the utility model provides a take loosening tiller of spacing adjustable spear shovel of profile modeling, includes frame, back traction frame and sets up the supporting wheel in the frame, its characterized in that: the shovel arm support is characterized in that a plurality of shovel arm supports are arranged on the rack, a mounting arm is arranged at the lower end of each shovel arm support, a shovel connecting rod is mounted at the lower portion of the mounting arm, the front end of the shovel connecting rod is hinged to the mounting arm, the rear end of the shovel connecting rod is hinged to the upper portion of the spear-shaped shovel, the upper end of the spear-shaped shovel is connected with one end of a return pressure spring, and the other end of the return pressure spring is mounted on the rear upper portion of the shovel.
And a supporting rod is arranged below the rear part of the spear-shaped shovel.
The frame includes midframe, left frame and right frame, the midframe both sides set up the gyration piece, the middle gyration piece passes through frame bolt connection with the gyration piece that sets up on left frame, the right frame respectively, horizontal left hydro-cylinder and the right hydro-cylinder of installing respectively in both sides on the midframe, the left frame is connected to the cylinder head of left hydro-cylinder, the right frame is connected to the cylinder head of right hydro-cylinder.
Supporting wheels are arranged below the middle rack, the left rack and the right rack.
The two shovel connecting rods, the shovel arm frame and the upper part of the spear-shaped shovel form a four-connecting-rod structure.
The upper end and the lower end of the front suspension frame are respectively hinged with the front end of the rear traction frame and the front end of the middle frame through suspension connecting rods.
The position of the supporting rod arranged at the rear part of the spear-shaped shovel is adjustable in height.
The height of the supporting wheel is adjustable.
The invention has simple structure and easy realization, and the front suspension frame and the rear traction frame are hinged by the suspension connecting rod, thereby effectively avoiding the instant impact force on the whole machine in the lifting process of the machine and effectively protecting the machine. The spear-shaped shovel is provided with a shovel connecting rod to form a hinge joint and spring acting force of a return pressure spring on the spear-shaped shovel, the spear-shaped shovel moves in four directions of front, back, up and down under the action of the shovel connecting rod and the return pressure spring, so that the spear-shaped shovel can form profiling capacity on the ground surface and the soil layer and can limit the spear-shaped shovel, the spear-shaped shovel can avoid hard substances in the soil layer, consistency of scarification depth of the spear-shaped shovel is ensured, and the spear-shaped shovel is protected; the height of the supporting rod and the supporting wheel can be adjusted, so that the soil loosening depth can more easily meet the range of agricultural requirements; the frame is set as a left frame, a right frame and a middle frame, and the left frame, the right frame and the middle frame are driven by oil cylinders to extend and contract, so that the change of the width can be completed in a labor-saving manner.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an isometric view of the present invention;
FIG. 4 is a drawing of the installation of the spear shovel of the present invention;
in the figure: the hydraulic shovel comprises the following components of 1, a supporting wheel 2, a left frame 3, a left oil cylinder 4, a front suspension frame 5, a rear traction frame 6, a right oil cylinder 7, a right frame 8, a shovel mounting arm 9, a suspension connecting rod 10, a frame bolt 11, a middle frame 12, a supporting rod 13, a spear-shaped shovel 14, a shovel connecting rod 15, a return pressure spring 16, a limiting bolt 17, a shovel arm frame 18, a rotary block 19, a middle rotary block 20 and a supporting rod bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the main components of the ripper with a profile modeling limit adjustable spear-shaped shovel comprise a supporting wheel 1, a left frame 2, a left oil cylinder 3, a front suspension frame 4, a rear traction frame 5, a right oil cylinder 6, a right frame 7, a suspension connecting rod 9, a frame bolt 10, a middle frame 11, a profile modeling limit spear-shaped shovel and the like.
The frame includes well frame 11, left frame 2 and right frame 7, and the left and right sides of well frame 11 is provided with left frame 2 and right frame 7 respectively, and well gyration piece 19 of installation on well frame 11, well gyration piece 19 and the gyration piece 18 of left frame 2 and the installation on the right frame 7 pass through frame bolt 10 and articulate. The left oil cylinder 3 and the right oil cylinder 6 are respectively arranged on two sides of the middle frame 11, the cylinder head of the left oil cylinder 3 is connected with the left frame 2, and the cylinder head of the right oil cylinder 6 is connected with the right frame 7. The rear traction frame 5 is arranged at the middle upper part of the middle frame 11, the upper part of the front suspension frame 4 is hinged with the front upper part of the rear traction frame 5 through the suspension connecting rod 9, the lower part of the front suspension frame 4 is hinged with the front part of the middle frame 11 through the suspension connecting rod 9, the front suspension frame 4 can move up and down relative to the middle frame 11 and the rear traction frame 5 due to the hinging of the suspension connecting rod 9, the instant impact force to the whole machine in the lifting process of the machine is effectively avoided, and the machine is effectively protected. The supporting wheels 1 are arranged at the lower part of the machine frame, and the supporting wheels 1 are arranged below the middle machine frame 11, the left machine frame 2 and the right machine frame 7, so that the whole machine is supported and depth limited.
A plurality of shovel arm frames 17 are arranged on a rack, the lower end of each shovel arm frame 17 is connected with a mounting arm 8, two shovel connecting rods 14 are arranged on the lower portion of each mounting arm 8, the front ends of the two shovel connecting rods 14 are hinged with the mounting arms 8, the rear ends of the shovel connecting rods 14 are hinged with the upper portions of spear-shaped shovels 13, the upper ends of the spear-shaped shovels 13 are connected with one ends of return compression springs 15, and the other ends of the return compression springs 15 are mounted on the rear upper portions of the shovel arm frames 17 through limiting. The spear-shaped shovel 13 can move up and down and back and forth through the hinged shovel connecting rod 14, a certain profiling capacity of the spear-shaped shovel 13 on the ground surface can be guaranteed, the return pressure spring 15 and the limiting bolt 16 play a role in limiting the up-and-down movement of the spear-shaped shovel 13, and the spear-shaped shovel 13 can work within a fixed depth range. A lower bracket bolt 20 at the rear part of the spear shovel 13 is fixed on the mounting bracket 12, and the position of the bracket 12 at the rear part of the spear shovel 13 is adjustable.
The whole machine is articulated with a tractor through a front suspension frame 4, before the machine is transported, a left oil cylinder 3 and a right oil cylinder 6 are contracted through hydraulic control of the tractor, a left frame 2 and a right frame 7 rotate upwards by taking a frame bolt 10 as a circle center, the transverse size of the machine is reduced, and the convenience of road transportation and ground head transfer is improved.
When the tractor hangs the machine, the front suspension frame 4, the rear traction frame 5 and the middle frame 11 are hinged through the suspension connecting rod 9, so that when the machine is lifted or put down, a part of impact force can be counteracted in a hinged mode of the suspension connecting rod 9, and a certain protection effect is formed on the whole machine. When the tractor works, the left oil cylinder 3 and the right oil cylinder 6 are extended to enable the left frame 2 and the right frame 7 to be in a horizontal state, a tractor pulls a machine tool to advance, the spear-shaped shovel 13 enters soil to complete soil loosening operation, the height of the supporting rod 12 and the supporting wheel 1 is set to ensure the penetration depth of the spear-shaped shovel 13, and the agricultural requirement is met. When the lance shovel 13 encounters a relatively hard soil layer, a relatively hard soil block or a relatively hard stone block in the advancing process, the return compression spring 15 is compressed by upward thrust of the substances on the lance shovel 13, the lance shovel 13 moves upwards due to the hinging of the shovel connecting rod 14 to avoid the hard substances, the lance shovel 13 has a self-protection function, and after the lance shovel passes over the hard substances, the lance shovel 13 moves downwards to reach a preset loosening depth under the elastic force of the return compression spring 15 to continue to complete the loosening operation.
Claims (8)
1. The utility model provides a take loosening tiller of spacing adjustable spear shovel of profile modeling, includes frame, back traction frame and sets up the supporting wheel in the frame, its characterized in that: the shovel arm support is characterized in that a plurality of shovel arm supports (17) are arranged on the rack, a mounting arm (8) is arranged at the lower end of each shovel arm support (17), a shovel connecting rod (14) is mounted on the lower portion of each mounting arm (8), the front end of each shovel connecting rod (14) is hinged to the corresponding mounting arm (8), the rear end of each shovel connecting rod (14) is hinged to the upper portion of a spear-shaped shovel (13), one end of a return pressure spring (15) is connected to the upper end of each spear-shaped shovel (13), and the other end of each return pressure spring (15) is mounted on the rear upper portion of each shovel arm support (17) through a.
2. The ripper with a copying position-limiting adjustable lance shovel of claim 1, wherein: a supporting rod (12) is arranged below the rear part of the spear-shaped shovel (13).
3. A ripper with a copying position-limiting adjustable lance shovel as claimed in claim 1 or 2, wherein: the frame includes well frame (11), left frame (2) and right frame (7), gyration piece (19) in well frame (11) both sides set up, well gyration piece (19) are connected through frame bolt (10) with the gyration piece (18) that set up on left frame (2), right frame (7) respectively, transversely install left hydro-cylinder (3) and right hydro-cylinder (6) respectively in both sides on well frame (11), left frame (2) are connected to the cylinder head of left hydro-cylinder (3), right frame (7) are connected to the cylinder head of right hydro-cylinder (6).
4. A ripper with a copying position-limiting adjustable lance shovel as claimed in claim 3, wherein: supporting wheels (1) are arranged below the middle rack (11), the left rack (2) and the right rack (7).
5. The ripper with a copying position-limiting adjustable lance shovel of claim 1 or 4, wherein: the two shovel connecting rods (14) form a four-bar structure together with the shovel arm frame (17) and the upper part of the spear-shaped shovel (13).
6. A ripper with a copying position-limiting adjustable lance shovel as claimed in claim 3 or 4, wherein: the upper end and the lower end of the front suspension frame (4) are respectively hinged with the front end of the rear traction frame (5) and the front end of the middle machine frame (11) through a suspension connecting rod (9).
7. The ripper with a copying position-limiting adjustable lance shovel of claim 6, wherein: the position of the supporting rod (12) arranged at the rear part of the spear-shaped shovel (13) is adjustable in height.
8. A ripper with a copying position-limiting adjustable lance spade as claimed in claim 1 or 7, wherein: the height of the supporting wheel (1) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025143.7A CN110651543A (en) | 2019-10-25 | 2019-10-25 | Scarifier with profile modeling limit-adjustable spear-shaped shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025143.7A CN110651543A (en) | 2019-10-25 | 2019-10-25 | Scarifier with profile modeling limit-adjustable spear-shaped shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110651543A true CN110651543A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911025143.7A Pending CN110651543A (en) | 2019-10-25 | 2019-10-25 | Scarifier with profile modeling limit-adjustable spear-shaped shovel |
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| Country | Link |
|---|---|
| CN (1) | CN110651543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488221A (en) * | 2021-12-29 | 2022-05-13 | 广州极飞科技股份有限公司 | Sundry positioning, map generation, sundry processing and operation control method and device |
-
2019
- 2019-10-25 CN CN201911025143.7A patent/CN110651543A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488221A (en) * | 2021-12-29 | 2022-05-13 | 广州极飞科技股份有限公司 | Sundry positioning, map generation, sundry processing and operation control method and device |
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