CN112616365A - Compound profile modeling ditching device in high solid meadow - Google Patents
Compound profile modeling ditching device in high solid meadow Download PDFInfo
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- CN112616365A CN112616365A CN202011472156.1A CN202011472156A CN112616365A CN 112616365 A CN112616365 A CN 112616365A CN 202011472156 A CN202011472156 A CN 202011472156A CN 112616365 A CN112616365 A CN 112616365A
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- profiling
- ground
- side plate
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a high-firmness grassland composite profiling ditching device which comprises a left side plate, a right side plate, a supporting plate, a profiling land wheel, a soil breaking mechanism, a spring frame, a compression spring supporting rod and a compression spring, wherein the left side plate is connected with the left side plate; the profiling land wheel and the soil breaking mechanism with adjustable soil breaking depth are coaxially arranged between the left side plate and the right side plate; the ground breaking mechanism is driven by the driving device to actively rotate to break the ground, and the ground breaking mechanism and the profiling land wheel rotate in a differential mode. The ditching operation of the natural deteriorated grassland is realized in a low-disturbance mode, the profiling ground wheel and the soil breaking cutter are arranged on the same level, the ditching depth is ensured to be uniform, the soil breaking cutter actively and continuously penetrates into a soil layer, the ground surface damage degree is small, and the phenomena of soil upturning and root dragging are avoided; the profiling ground wheel and the ground breaking cutter realize differential rotation, and ground vegetation can not be damaged in a large area.
Description
Technical Field
The invention belongs to the field of ecological improvement of grasslands, and particularly relates to a high-firmness grassland composite profiling ditching device.
Background
The inferior surface layer of the nature deteriorated grassland that hardens is multiform and becomes the higher soil of degree of compaction-root system composite soil layer structure, in addition the livestock excessively steps on, has reduced the ability of permeating water of ventilating of grassland soil layer, and the invasion of partial deteriorated grassland surface dominant weeds, vegetation and the rhizome that cover the earth's surface have further aggravated the complexity on grassland composite soil layer, cause the grassland to appear the big area nature deterioration trend that hardens, lead to grassland productivity and forage grass decline in quality, have hindered the effective performance of its ecological service. The mode of reseeding is one of effective ways of improving deteriorated grasslands, but most of the existing reseeding machines and ditching parts act on farmlands, when the existing reseeding machines and ditching parts are applied to high-solid deteriorated grasslands, the problems of difficulty in burying of the ditching parts, upturned soil, poor ditching depth consistency, large damage degree of surface vegetation and the like are easily caused, and an ideal ditching effect cannot be achieved.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a high-firmness grassland composite profiling ditching device, which solves the problems of difficult soil penetration of a ditching component, soil upturning, poor ditching depth consistency, large damage degree of surface vegetation and the like generated when the traditional farmland seeding machine ditching component is used for operating grasslands, is used for realizing the reseeding improvement operation of natural deteriorated grasslands, improves the grassland ecology, improves the grassland productivity and the pasture quality, and enhances the ecological service function of the natural grasslands.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-firmness grassland composite profiling ditching device is installed on a grassland seeding machine and comprises a left side plate 13, a right side plate 2, a supporting plate 25, a profiling land wheel 1, a soil breaking mechanism, a spring frame 21, a compression spring supporting rod 22 and a compression spring 23.
The left side plate 13 and the right side plate 2 are arranged in a left-right symmetrical mode, and the supporting plate 25 is fixedly connected to the front ends of the left side plate 13 and the right side plate 2 and is connected with a rack of a grassland seeding machine through a horizontal pin shaft; the spring frame 21 is fixedly connected with the rear ends of the left side plate 13 and the right side plate 2; the compression spring bracing piece 22 of vertical setting can be connected in the frame of meadow seeding machines with sliding from top to bottom, and compression spring bracing piece 22 bottom articulates on spring frame 21, compression spring 23 cover is established on compression spring bracing piece 22, is located between the frame of meadow seeding machines and spring frame 21.
The profiling ground wheel 1 and the ground breaking mechanism with adjustable ground breaking depth are coaxially arranged between the left side plate 13 and the right side plate 2; the ground breaking mechanism is driven by a driving device to actively rotate to break the ground, and the ground breaking mechanism and the profiling land wheel 1 rotate at a differential speed.
The soil breaking mechanism comprises a soil breaking cutter 12, a cutter disc 14 and a cutter disc shaft 15; the mounting positions of the plurality of ground breaking cutters 12 are uniformly and adjustably fixedly connected to the cutter head 14, and the cutter head shaft 15 is fixedly connected with the cutter head 14 through a key 16.
The profiling ground wheel 1 comprises a bearing cover 6, a profiling ground wheel clamp spring 7, a profiling ground wheel bearing 8 and a profiling ground wheel shaft 9, wherein the profiling ground wheel shaft 9 is arranged on the profiling ground wheel 1 through a pair of profiling ground wheel bearings 8; the copying ground wheel bearing 8 is fixedly connected with the copying ground wheel 1 through a copying ground wheel clamp spring 7; the right end of the profiling land wheel shaft 9 is fixedly connected with the bearing cover 6 through a thread structure, and the bearing cover 6 is fixedly connected on the right side plate 2, so that the profiling land wheel shaft 9 cannot rotate along with the profiling land wheel 1 and the cutter head shaft 15.
The cutter head shaft 15 penetrates through the profiling ground wheel shaft 9 and the bearing cover 6 and is connected with the profiling ground wheel shaft 9 through a pair of inter-shaft bearings 10, and the inter-shaft bearings 10 are fixedly connected to the profiling ground wheel shaft 9 through inter-shaft clamp springs 11; the right end of the cutter head shaft 15 is connected with the right side plate 2 through a right bearing 5, and the right bearing 5 is fixed on the right side plate 2 through a shaft clamp spring 4 and a right bearing end cover 3; the left end of the cutter head shaft 15 is fixedly connected with a power shaft 18 through a threaded pin 17; the power shaft 18 is fixed on the left side plate 13 through a left bearing 20 and a left bearing end cover 19 and is connected with the driving device.
The cutting edge of the ground breaking cutter 12 is an arc line.
The depth of the ground penetration of the ground breaking cutters 12 is changed by changing the mounting positions of the ground breaking cutters 12 on the cutter head 14.
The left end of the bearing cover 6 is respectively contacted with the contour ground wheel bearing 8 and the shaft bearing 10 to limit the axial movement of the contour ground wheel bearing 8 and the shaft bearing 10.
The ground breaking depth of the ground breaking mechanism is 1-6 cm.
Preferably, the ground breaking depth of the ground breaking mechanism is 5 cm.
A reinforcing plate 24 is arranged between the left side plate 13 and the right side plate 2.
Compared with the prior art, the invention has the beneficial effects that:
the ditching operation of the natural deteriorated grassland is realized in a low-disturbance mode, the profiling ground wheel and the soil breaking cutter are arranged on the same level, the ditching depth is ensured to be uniform, the soil breaking cutter actively and continuously penetrates into a soil layer, the ground surface damage degree is small, and the phenomena of soil upturning and root dragging are avoided; the profiling ground wheel and the ground breaking cutter realize differential rotation, and ground vegetation can not be damaged in a large area.
Drawings
FIG. 1 is a schematic perspective view of the high-firmness grassland composite profiling ditching device of the invention;
FIG. 2 is a schematic view of the installation of the ground breaking cutters 12 of the present invention;
FIG. 3 is a schematic cross-sectional view of the high-solidity grassland composite profiling ditching device of the invention;
FIG. 4 is a schematic exploded view of the high-solidity grassland composite profiling ditching device of the present invention;
FIG. 5 is a schematic view of the connection of the power shaft 18 and the cutter head shaft 15 of the present invention;
fig. 6 is a partially enlarged schematic view of the threaded connection between the contoured land axle 9 and the bearing cap 6 of the present invention.
Wherein the reference numerals are:
1 profiling land wheel 2 right side plate
3 circlip for right bearing end cover 4 shafts
5 right bearing 6 bearing cover
7 copying ground wheel clamp spring 8 copying ground wheel bearing
10-shaft bearing of 9-profiling ground wheel shaft
11 interthaft circlip 12 ground breaking cutter
13 left side plate 14 cutter head
15 cutter shaft 16 key
17 screw-threaded pin 18 power shaft
19 left bearing end cover 20 left bearing
21 spring support 22 compression spring support rod
23 compression spring 24 stiffener
25 supporting plate
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in figure 1, the high-firmness grassland composite profiling ditching device is arranged on a grassland seeding machine to realize low-disturbance grassland ditching operation. The device comprises a left side plate 13, a right side plate 2, a supporting plate 25, a profiling land wheel 1, a ground breaking mechanism, a spring frame 21, a compression spring supporting rod 22 and a compression spring 23.
The profiling ground wheel 1 and the ground breaking mechanism with adjustable ground breaking depth are coaxially arranged between the left side plate 13 and the right side plate 2; the ground breaking mechanism is driven by a driving device to actively rotate to break the ground, and the ground breaking mechanism and the profiling land wheel 1 rotate at a differential speed.
The soil breaking depth of the soil breaking mechanism is 1-6 cm; preferably 5 cm.
Preferably, a reinforcing plate 24 is arranged between the left side plate 13 and the right side plate 2.
As shown in fig. 2, 3 and 4, the ground breaking mechanism includes a ground breaking cutter 12, a cutter disc 14 and a cutter disc shaft 15. The mounting positions of the plurality of ground breaking cutters 12 are uniformly and adjustably fixedly connected to the cutter head 14, and the cutter head shaft 15 is fixedly connected with the cutter head 14 through a key 16. The cutting edge of the ground breaking cutter 12 is an arc line, and the penetration depth of the ground breaking cutter 12 can be changed by changing the installation position of the ground breaking cutter 12 on the cutter head 14.
As shown in fig. 3 and 4, the contour land wheel 1 comprises a bearing cover 6, a contour land wheel clamp spring 7, a contour land wheel bearing 8 and a contour land wheel shaft 9, wherein the contour land wheel shaft 9 is mounted on the contour land wheel 1 through a pair of contour land wheel bearings 8; the copying ground wheel bearing 8 is fixedly connected with the copying ground wheel 1 through a copying ground wheel clamp spring 7. The right end of the profiling land wheel shaft 9 is fixedly connected with the bearing cover 6 through a thread structure, and the bearing cover 6 is fixedly connected on the right side plate 2 through a bolt, so that the profiling land wheel shaft 9 cannot rotate along with the profiling land wheel 1 and the cutter head shaft 15.
The cutter head shaft 15 penetrates through the profiling ground wheel shaft 9 and the bearing cover 6 and is connected with the profiling ground wheel shaft 9 through a pair of inter-shaft bearings 10, and the inter-shaft bearings 10 are fixedly connected on the profiling ground wheel shaft 9 through inter-shaft clamp springs 11. The right end of the cutter head shaft 15 is connected with the right side plate 2 through a right bearing 5, and the right bearing 5 is fixed on the right side plate 2 through a shaft clamp spring 4 and a right bearing end cover 3. As shown in fig. 3 and 5, the left end of the cutter head shaft 15 is fixedly connected with a power shaft 18 through a threaded pin 17; the power shaft 18 is fixed on the left side plate 13 through a left bearing 20 and a left bearing end cover 19 and is connected with the driving device.
As shown in fig. 6, the left end of the bearing cap 6 is in contact with the ground contour wheel bearing 8 and the inter-shaft bearing 10, respectively, and restricts the axial movement of the ground contour wheel bearing 8 and the inter-shaft bearing 10.
The working process of the invention is as follows:
when the soil-breaking cutter is in work, the power of the driving device is transmitted to the power shaft 18, the power shaft 18 rotates to drive the cutter head shaft 15 and the cutter head 14 to rotate, then the soil-breaking cutter 12 rotates actively and continuously penetrates into a soil layer under the action of the compression spring 23, so that ditching operation is completed, the soil-breaking cutter 12 penetrates into and cuts apart a grassland soil layer in an active rotating mode, earth surface vegetation and an underground soil-root system composite soil layer structure are cut off, upturned soil of the grassland soil layer and pulling of a root system are avoided, and damage and disturbance to the earth surface vegetation are reduced; the through-hole on the backup pad 25 is articulated with the frame, can realize that profile modeling land wheel 1 removes along with the place, and profile modeling land wheel 1 pastes the ground profile modeling, and profile modeling land wheel 1 and broken soil cutter 12 are with upper and lower along the earth's surface, realize that the ditching degree of depth is even unanimous, and in addition, the mechanism that breaks ground passes through the initiative rotation of drive arrangement drive and breaks ground, realizes breaking ground mechanism and profile modeling land wheel 1 differential rotation.
Claims (7)
1. A high-firmness grassland composite profiling ditching device is arranged on a grassland seeding machine and is characterized by comprising a left side plate (13), a right side plate (2), a supporting plate (25), a profiling land wheel (1), a soil breaking mechanism, a spring frame (21), a compression spring supporting rod (22) and a compression spring (23);
the left side plate (13) and the right side plate (2) are arranged in a bilateral symmetry mode, the supporting plate (25) is fixedly connected to the front ends of the left side plate (13) and the right side plate (2) and is connected with a rack of a grassland seeding machine through a horizontal pin shaft; the spring frame (21) is fixedly connected to the rear ends of the left side plate (13) and the right side plate (2); a compression spring support rod (22) which is vertically arranged can be connected to a frame of a grassland seeding machine in a vertical sliding manner, the bottom end of the compression spring support rod (22) is hinged to a spring frame (21), and a compression spring (23) is sleeved on the compression spring support rod (22) and is positioned between the frame of the grassland seeding machine and the spring frame (21);
the profiling ground wheel (1) and the ground breaking mechanism with adjustable ground breaking depth are coaxially arranged between the left side plate (13) and the right side plate (2); the ground breaking mechanism is driven by a driving device to actively rotate to break the ground, and the ground breaking mechanism and the profiling land wheel (1) rotate at a differential speed;
the soil breaking mechanism comprises a soil breaking cutter (12), a cutter head (14) and a cutter head shaft (15); the mounting positions of the plurality of ground breaking cutters (12) are uniformly and adjustably fixedly connected to the cutter head (14), and the cutter head shaft (15) is fixedly connected with the cutter head (14) through a key (16);
the profiling ground wheel (1) comprises a bearing cover (6), a profiling ground wheel clamp spring (7), a profiling ground wheel bearing (8) and a profiling ground wheel shaft (9), wherein the profiling ground wheel shaft (9) is arranged on the profiling ground wheel (1) through a pair of profiling ground wheel bearings (8); the profiling ground wheel bearing (8) is fixedly connected with the profiling ground wheel (1) through a profiling ground wheel clamp spring (7); the right end of the profiling land wheel shaft (9) is fixedly connected with a bearing cover (6) through a thread structure, the bearing cover (6) is fixedly connected on the right side plate (2), and the profiling land wheel shaft (9) is ensured not to rotate along with the profiling land wheel (1) and the cutter head shaft (15);
the cutter head shaft (15) penetrates through the profiling ground wheel shaft (9) and the bearing cover (6) and is connected with the profiling ground wheel shaft (9) through a pair of inter-shaft bearings (10), and the inter-shaft bearings (10) are fixedly connected to the profiling ground wheel shaft (9) through inter-shaft clamp springs (11); the right end of the cutter head shaft (15) is connected with the right side plate (2) through a right bearing (5), and the right bearing (5) is fixed on the right side plate (2) through a shaft clamp spring (4) and a right bearing end cover (3); the left end of the cutter head shaft (15) is fixedly connected with a power shaft (18) through a threaded pin (17); the power shaft (18) is fixed on the left side plate (13) through a left bearing (20) and a left bearing end cover (19) and is connected with a driving device.
2. The composite profile trenching assembly of claim 1 wherein the cutting edge of said ground-breaking blade (12) is curved.
3. The composite profile trenching assembly of claim 1 wherein the depth of penetration of the ground-breaking cutters (12) is varied by varying the location of the ground-breaking cutters (12) mounted on the cutterhead (14).
4. The high-firmness grassland composite profiling ditching device according to claim 1, wherein the left end of the bearing cap (6) is in contact with the profiling ground wheel bearing (8) and the inter-shaft bearing (10) respectively, and the axial movement of the profiling ground wheel bearing (8) and the inter-shaft bearing (10) is limited.
5. The composite profiling ditching device for high-firmness grasslands as claimed in any one of claims 1 to 4, wherein the soil breaking depth of the soil breaking mechanism is 1-6 cm.
6. The composite profile modeling furrowing device in high solidity grassland of claim 5, wherein the depth of the ground breaking mechanism is 5 cm.
7. The composite profile trenching assembly of claim 1 wherein a stiffening web (24) is disposed between said left (13) and right (2) side panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472156.1A CN112616365B (en) | 2020-12-14 | 2020-12-14 | Compound profile modeling ditching device in high solid meadow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472156.1A CN112616365B (en) | 2020-12-14 | 2020-12-14 | Compound profile modeling ditching device in high solid meadow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112616365A true CN112616365A (en) | 2021-04-09 |
| CN112616365B CN112616365B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011472156.1A Active CN112616365B (en) | 2020-12-14 | 2020-12-14 | Compound profile modeling ditching device in high solid meadow |
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| Country | Link |
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| CN (1) | CN112616365B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004335A (en) * | 2012-12-27 | 2013-04-03 | 中国农业大学 | Compound operating machine for root cutting, fertilizing and reseeding of grasslands |
| CN103609233A (en) * | 2013-12-09 | 2014-03-05 | 中国农业大学 | Electronic driving and electronic control type composite improved grassland root-cutting, fertilizing and reseeding machine |
| CN106304941A (en) * | 2016-08-17 | 2017-01-11 | 中国农业大学 | Grassland soil breaking root cutting machine with copying function |
| US20200214192A1 (en) * | 2017-07-20 | 2020-07-09 | Ronald Steve Martin | Row cleaner/closing wheel |
-
2020
- 2020-12-14 CN CN202011472156.1A patent/CN112616365B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004335A (en) * | 2012-12-27 | 2013-04-03 | 中国农业大学 | Compound operating machine for root cutting, fertilizing and reseeding of grasslands |
| CN103609233A (en) * | 2013-12-09 | 2014-03-05 | 中国农业大学 | Electronic driving and electronic control type composite improved grassland root-cutting, fertilizing and reseeding machine |
| CN106304941A (en) * | 2016-08-17 | 2017-01-11 | 中国农业大学 | Grassland soil breaking root cutting machine with copying function |
| US20200214192A1 (en) * | 2017-07-20 | 2020-07-09 | Ronald Steve Martin | Row cleaner/closing wheel |
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| Publication number | Publication date |
|---|---|
| CN112616365B (en) | 2021-09-07 |
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