CN117397423B - Ditcher for no-tillage complementary sowing of grasslands - Google Patents
Ditcher for no-tillage complementary sowing of grasslands Download PDFInfo
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- CN117397423B CN117397423B CN202311622362.XA CN202311622362A CN117397423B CN 117397423 B CN117397423 B CN 117397423B CN 202311622362 A CN202311622362 A CN 202311622362A CN 117397423 B CN117397423 B CN 117397423B
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- 238000009331 sowing Methods 0.000 title claims abstract description 35
- 238000003971 tillage Methods 0.000 title claims abstract description 16
- 230000000295 complement effect Effects 0.000 title claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000010899 nucleation Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000004083 survival effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
- A01C7/206—Seed pipes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/245—Earth materials for agricultural purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of agricultural machinery application, in particular to a ditching machine for no-tillage complementary sowing of grasslands, which comprises a ditching soil retaining shell, wherein a sowing control box and a driving motor are fixedly arranged on the ditching soil retaining shell, and the ditching soil retaining machine further comprises: the rotary shaft is rotatably arranged in the ditching soil retaining shell, a plurality of connecting sleeves are uniformly distributed on the rotary shaft, and one end of the rotary shaft is fixedly connected with the output end of the driving motor; the depth adjusting mechanism is respectively connected with the ditching soil retaining shell and the rotating shaft and the polyhedral support column, and comprises a detecting assembly, a push-pull adjusting assembly, a telescopic assembly, an arc plate, a ditching knife and a knife seat; the ditcher for no-tillage complementary sowing of the grasslands can automatically adjust the ditching depth according to the humidity of soil, is beneficial to improving the survival rate of seeds in corresponding areas, and further ensures the recovery of the ecological system of the grasslands.
Description
Technical Field
The invention relates to the technical field of agricultural machinery application, in particular to a ditcher for no-tillage complementary sowing in grasslands.
Background
A ditcher for no-tillage and complementary sowing of grasslands is an agricultural machine for ditching the grasslands. It is usually composed of a tractor, a furrow opener, a sowing device, a soil covering device and the like. The working principle of the ditcher is that the ditcher is driven by the tractor, so that the ditcher cuts soil and opens a ditch, simultaneously the seed is sowed into the ditch by the sowing device, and then the soil is covered on the seed by the soil covering device. The mechanized operation mode can improve sowing efficiency, reduce disturbance and damage to soil, and is beneficial to recovery and protection of a grassland ecological system.
The current ditching machine of no-tillage complementary planting in the grassland, in the use, because the region of ditching is great, fixed ditching degree of depth is difficult to satisfy actual demand, for example, can't be according to the degree of depth of automatically regulated ditching of soil to lead to the seed survival rate in the corresponding region lower easily, influence grassland ecosystem's recovery, use is comparatively inconvenient, consequently, to above current situation, the urgent need develop a ditching machine of no-tillage complementary planting in the grassland, in order to overcome the not enough in the current practical application.
Disclosure of Invention
The invention aims to provide a ditcher for no-tillage supplementary seeding of grasslands, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a grassland no-tillage complementary planting's ditching machine, includes ditching soil retaining shell, fixed mounting has seeding control box and driving motor on the ditching soil retaining shell, still includes:
the rotary shaft is rotatably arranged in the ditching soil retaining shell, a plurality of connecting sleeves are uniformly distributed on the rotary shaft, and one end of the rotary shaft is fixedly connected with the output end of the driving motor;
The polyhedral support column is fixedly arranged on the connecting sleeve;
The depth adjusting mechanism is respectively connected with the ditching soil retaining shell and the rotating shaft and the polyhedral support column, and comprises a detecting assembly, a push-pull adjusting assembly, a telescopic assembly, an arc plate, a ditching knife and a knife seat;
The detection assembly is connected with the ditching soil retaining shell, and the push-pull adjusting assembly is respectively connected with the ditching soil retaining shell and the rotating shaft and is electrically connected with the detection assembly;
the telescopic components are multiple in number and are respectively connected with multiple faces of the polyhedral support column, and the telescopic components are also connected with the push-pull adjusting component;
the plurality of arc plates are respectively and fixedly installed on the plurality of telescopic components, each arc plate is fixedly provided with a cutter holder, and the cutter holder is detachably provided with a plurality of ditching cutters.
As a further scheme of the invention: the detection assembly includes:
The soil humidity detectors are multiple in number and are connected with the ditching soil retaining shell, and the soil humidity detectors are also arranged opposite to the ditching cutters respectively;
And the controller is fixedly arranged on the seeding control box and is also respectively and electrically connected with the soil humidity detector and the push-pull adjusting component.
As a further scheme of the invention: the push-pull adjustment assembly includes:
The L-shaped rotating rods are multiple in number, every two L-shaped rotating rods are in a group, and the L-shaped rotating rods are rotatably arranged in the ditching soil retaining shell;
The two ends of the telescopic piece are respectively and movably connected with one end of the adjacent L-shaped rotating rod, and the number of the telescopic pieces is the same as the number of the groups of the L-shaped rotating rods;
The guide unit and the push-pull unit are respectively connected with the ditching soil retaining shell and the L-shaped rotating rod, and the push-pull unit is also respectively connected with the rotating shaft and the telescopic component.
As a further scheme of the invention: the guide unit includes:
the support limiting plate is fixedly connected with the inner wall of the ditching soil retaining shell, and a guide post is fixedly arranged on the support limiting plate;
The lifting sliding sleeve is sleeved on the guide post and is in sliding connection with the guide post;
and one end of the first connecting rod is fixedly connected with the L-shaped rotating rod, and the other end of the first connecting rod is rotationally connected with the lifting sliding sleeve through a third connecting rod.
As a further scheme of the invention: the push-pull unit includes:
The guide sliding plate is in sliding connection with the inner wall of the ditching soil retaining shell, and is also in rotary connection with the L-shaped rotating rod through a second connecting rod;
The support sleeve is fixedly arranged on the guide sliding plate;
the rotating sleeve is inserted into the supporting sleeve, is in rotary connection with the supporting sleeve, and is sleeved on the rotating shaft;
And the adjusting rods are multiple in number and are respectively in rotary connection with the rotary sleeve and the telescopic component.
As a further scheme of the invention: further comprises: the number of the tension detectors is multiple, and two ends of the tension detectors are respectively connected with the connecting sleeve and the adjusting rod in a rotating mode.
As a further scheme of the invention: the telescoping assembly includes:
the support slide rails are multiple in number and are fixedly arranged on multiple surfaces of the polyhedral support column respectively;
And the telescopic rod is in sliding connection with the supporting sliding rail and is connected with the push-pull adjusting assembly, and the telescopic rod is also fixedly connected with the arc plate.
As a further scheme of the invention: further comprises: and two ends of the limiting spring are respectively fixedly connected with the telescopic rod and the polyhedral support column.
As a further scheme of the invention: further comprises: the support plate is fixedly arranged on the lifting sliding sleeve, and a plugging control rod is fixedly arranged on the support plate;
The number of the sowing pipes is equal to that of the ditching cutters, the sowing pipes are opposite to the ditching cutters, one ends of the sowing pipes penetrate through the ditching soil retaining shell and are communicated with the sowing control box, and valve pieces are further arranged on the sowing pipes and are positioned in the ditching soil retaining shell and are connected with the plugging control rod;
and the breathable top cover is detachably arranged on the seeding control box.
Compared with the prior art, the invention has the beneficial effects that:
When the grasslands are ditched and sowed, the ditching retaining shell and the sowing control box are connected with the traction equipment through the existing connecting structure, under the pulling action of the external traction equipment, the ditching retaining shell can move on the grasslands, in the moving process of the ditching retaining shell, the driving motor is started to drive the rotating shaft to rotate and drive the connecting sleeves and the polyhedral support columns to synchronously rotate, in the rotating process of the connecting sleeves and the polyhedral support columns, the telescopic assemblies circumferentially distributed on the polyhedral support columns can be driven to rotate and drive the arc plates, the knife holders and the ditching knives to synchronously rotate, so that ditching operation on the grasslands is realized, the ditching knives on the rotating shaft simultaneously perform ditching operation, a plurality of parallel grooves can be formed on the grasslands, and seeds can be sprinkled in the corresponding grooves through the arranged sowing control box, in order to finish the recovery of the grassland ecological system, in the process of ditching and sowing by the ditching machine, the soil humidity of the ditching knife can be detected by the detection component, when encountering a region with drier soil quality on the grassland surface, the detection component can control the push-pull adjusting component to start, the push-pull adjusting component can drive the telescopic components to move, the telescopic components can drive the arc plates to synchronously move in the direction away from the rotating shaft, thus the distance between the arc plates and the rotating shaft can be increased, the distance between the arc plates is equal, so that the ditching depth can be increased in the process of the arc plates driving the ditching knife to rotate, the soil humidity can be fed back to the detection component along with the increase of the ditching depth until the proper ditching depth is reached, the operation is simple, the ditching depth can be automatically adjusted according to the soil humidity, the method is beneficial to improving the survival rate of seeds in the corresponding area, further ensures the recovery of the grassland ecological system, and provides convenience for users.
Drawings
FIG. 1 is a schematic perspective view of a ditcher for no-tillage supplementary seeding in grasslands in an embodiment of the invention.
Fig. 2 is a schematic perspective view of a ditching and retaining housing according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an L-shaped rotating rod according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a guiding skateboard according to an embodiment of the present invention.
Fig. 5 is a schematic front view of a guide post according to an embodiment of the present invention.
Fig. 6 is a schematic view of a partial sectional structure of a rotating shaft according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of an arc-shaped plate according to an embodiment of the present invention.
Fig. 8 is a schematic perspective view of a tool apron according to an embodiment of the invention.
Fig. 9 is a schematic side view of a telescopic rod according to an embodiment of the present invention.
In the figure: the soil-retaining machine comprises a 1-ditching soil-retaining shell, a 2-seeding control box, a 3-ventilation top cover, a 4-controller, a 5-seeding pipe, a 6-soil humidity detector, a 7-driving motor, an 8-L-shaped rotating rod, a 9-connecting rod I, a 10-telescopic piece, an 11-plugging control rod, a 12-connecting rod II, a 13-guiding slide plate, a 14-supporting sleeve, a 15-guiding column, a 16-lifting sliding sleeve, a 17-connecting rod III, a 18-supporting plate, a 19-supporting limiting plate, a 20-rotating sleeve, a 21-rotating shaft, a 22-connecting sleeve, a 23-adjusting rod, a 24-tension detector, a 25-arc plate, a 26-ditching knife, a 27-knife holder, a 28-telescopic rod, a 29-supporting slide rail, a 30-limiting spring and a 31-polyhedral supporting column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1-9, the ditching machine for no-tillage complementary planting in grasslands provided by the embodiment of the invention comprises a ditching and retaining shell 1, wherein a seeding control box 2 and a driving motor 7 are fixedly arranged on the ditching and retaining shell 1, and the ditching and retaining machine further comprises:
the rotating shaft 21 is rotatably arranged in the ditching soil-retaining shell 1, a plurality of connecting sleeves 22 are uniformly distributed on the rotating shaft 21, and one end of the rotating shaft 21 is fixedly connected with the output end of the driving motor 7;
A polyhedral support column 31, wherein the polyhedral support column 31 is fixedly arranged on the connecting sleeve 22;
The depth adjusting mechanism is respectively connected with the ditching soil retaining shell 1 and the rotating shaft 21 and is connected with the polyhedral supporting column 31, and comprises a detecting assembly, a push-pull adjusting assembly, a telescopic assembly, an arc plate 25, a ditching knife 26 and a knife holder 27;
the detection assembly is connected with the ditching soil retaining shell 1, and the push-pull adjusting assembly is respectively connected with the ditching soil retaining shell 1 and the rotating shaft 21 and is electrically connected with the detection assembly;
the number of the telescopic components is multiple, the telescopic components are respectively connected with multiple surfaces of the polyhedral supporting column 31, and the telescopic components are also connected with the push-pull adjusting component;
The arc plates 25 are respectively and fixedly arranged on the telescopic assemblies, the cutter holders 27 are fixedly arranged on each arc plate 25, and the cutter holders 27 are detachably provided with a plurality of ditching cutters 26.
When ditching and sowing the grasslands, the ditching retaining shell 1 and the sowing control box 2 can be connected with traction equipment through the existing connecting structure, under the pulling action of external traction equipment, the ditching retaining shell 1 can move on the grassland, in the moving process of the ditching retaining shell 1, the driving motor 7 is started, the rotating shaft 21 can be driven to rotate, the connecting sleeves 22 and the polyhedral support columns 31 are driven to synchronously rotate, in the rotating process of the connecting sleeves 22 and the polyhedral support columns 31, the telescopic assemblies circumferentially distributed on the polyhedral support columns 31 can be driven to rotate, the arc plates 25, the tool holders 27 and the ditching tools 26 are driven to synchronously rotate, so that ditching operation on the grassland is realized, and in addition, the ditching tools 26 on the rotating shaft 21 simultaneously perform ditching operation, a plurality of parallel ditches can be formed on the grassland, and the seeds can be sprinkled in the corresponding grooves through the arranged sowing control box 2 so as to finish the recovery of the grassland ecological system, in the process of ditching and sowing by the ditching machine, the soil humidity turned out by the ditching knife 26 can be detected through the arranged detection component, when the soil is dry on the surface of the grassland, the detection component can control the push-pull adjusting component to start, the push-pull adjusting component can drive the telescopic components to move, the telescopic components can drive the arc plates 25 to synchronously move in the direction away from the rotating shaft 21, so that the distance between the arc plates 25 and the rotating shaft 21 can be increased, the distance between the arc plates 25 and the distance between the arc plates are equal, the ditching depth can be increased in the process of the arc plates 25 driving the ditching knife 26 to rotate, and the soil humidity can be fed back to the detection component along with the increase of the ditching depth, until reaching more suitable ditching degree of depth, easy operation can be according to the degree of depth of ditching of humidity automatically regulated of soil, is favorable to improving the seed survival rate in the corresponding district, and then guarantees the recovery of grassland ecosystem, provides convenience for the user.
In one embodiment of the present invention, referring to fig. 1-9, the detection assembly includes:
The soil moisture detectors 6 are multiple in number, the soil moisture detectors 6 are connected with the ditching soil retaining shell 1, and the soil moisture detectors 6 are also arranged opposite to the ditching cutters 26;
and the controller 4 is fixedly arranged on the seeding control box 2, and the controller 4 is also respectively and electrically connected with the soil humidity detector 6 and the push-pull adjusting component.
Through a plurality of soil moisture detector 6 that set up, wherein, soil moisture detector 6 can adopt the form of gyro wheel to be equipped with soil moisture sensor on the gyro wheel, when the gyro wheel rolls on the soil that ditching sword 26 turned out, on the one hand, through the joint detection effect of a plurality of soil moisture detector 6, can improve the precision to soil moisture detection, on the other hand, can detect the position of every ditching sword 26 ditching, so that a plurality of ditching sword 26 carry out individual control ditching degree of depth according to the soil moisture of ditching district, be favorable to improving the practicality and the flexibility of equipment.
In one embodiment of the present invention, referring to fig. 1-9, the push-pull adjustment assembly comprises:
The L-shaped rotating rods 8 are multiple in number, each two L-shaped rotating rods 8 are a group, and the L-shaped rotating rods 8 are rotatably arranged in the ditching soil retaining shell 1;
The two ends of the telescopic piece 10 are respectively and movably connected with one end of the adjacent L-shaped rotating rod 8, and the number of the telescopic piece 10 is the same as the number of the groups of the L-shaped rotating rods 8;
And the guiding unit and the pushing and pulling unit are respectively connected with the ditching soil retaining shell 1 and the L-shaped rotating rod 8, and the pushing and pulling unit is also respectively connected with the rotating shaft 21 and the telescopic assembly.
The guide unit includes:
the support limiting plate 19, the support limiting plate 19 is fixedly connected with the inner wall of the ditching soil retaining shell 1, and the guide post 15 is fixedly installed on the support limiting plate 19;
The lifting sliding sleeve 16 is sleeved on the guide post 15 and is in sliding connection with the guide post 15;
And one end of the first connecting rod 9 is fixedly connected with the L-shaped rotating rod 8, and the other end of the first connecting rod 9 is rotatably connected with the lifting sliding sleeve 16 through a third connecting rod 17.
The push-pull unit includes:
The guide sliding plate 13 is in sliding connection with the inner wall of the ditching soil retaining shell 1, and the guide sliding plate 13 is also in rotary connection with the L-shaped rotating rod 8 through a second connecting rod 12;
A support sleeve 14, wherein the support sleeve 14 is fixedly arranged on the guide sliding plate 13;
The rotating sleeve 20 is inserted into the supporting sleeve 14 and is in rotating connection with the supporting sleeve 14, and the rotating sleeve 20 is also sleeved on the rotating shaft 21;
And a plurality of adjusting rods 23, wherein the adjusting rods 23 are a plurality of, and the plurality of adjusting rods 23 are respectively connected with the rotating sleeve 20 and the telescopic assembly in a rotating way.
Further comprises: the number of the tension detectors 24 is a plurality of the tension detectors 24, and two ends of the tension detectors 24 are respectively and rotatably connected with the connecting sleeve 22 and the adjusting rod 23.
When the depth of the corresponding groove needs to be adjusted, as each groove corresponds to one push-pull adjusting component, the telescopic piece 10 in the corresponding push-pull adjusting component can be started, wherein the telescopic piece 10 can adopt a telescopic cylinder mode, when the telescopic piece 10 stretches, the two L-shaped rotating rods 8 are simultaneously driven to slowly rotate in the ditching retaining shell 1, the rotating directions are opposite, in the rotating process of the two L-shaped rotating rods 8, the two guide sliding plates 13 can be driven to move relatively in the ditching retaining shell 1, the guide sliding plates 13 and the inner wall of the ditching retaining shell 1 can slide in the form of guide rails and sliding grooves, other prior art can also be adopted, excessive description is not needed, in the process that the two guide sliding plates 13 are mutually close, the two support sleeves 14 are also synchronously close, the rotating sleeves 20 positioned at two sides of the connecting sleeve 22 are driven to mutually close (as shown in fig. 6), at the moment, the rotating sleeves 20 transversely slide in the direction of the connecting sleeve 22 on the rotating shaft 21, when the rotating sleeves 20 transversely move, the telescopic adjusting rods 23 can be driven to move relatively, and then the guide sliding rods 13 can drive the corresponding guide sliding plates and the inner wall of the ditching retaining shell 1 to move relatively, so that the corresponding ditching arc-shaped plates 25 can be driven to move relatively far away from the ditching arc-shaped plates 26;
In addition, in the process that the two guide sliding plates 13 are close to each other, the L-shaped rotating rod 8 drives the connecting rod one 9 to rotate, and under the pulling action of the connecting rod three 17, the lifting sliding sleeve 16 can slide upwards on the guide post 15, so as to improve the stability of the L-shaped rotating rod 8 in rotation, and when the ditching depth is increased, the distance between the central part of the adjusting rod 23 and the connecting sleeve 22 is increased (when the distance between the central part of the adjusting rod 23 and the connecting sleeve 22 is set to be the normal working ditching state at the minimum), at this moment, the tension detector 24 can be stretched under the action of tension, wherein the tension detector 24 can adopt the form of an elastic rope or a spring, and a corresponding sensor is arranged at the upper part of the tension detector for detecting the tension change of the elastic rope or the spring, and under the control action of the sensor, the speed of the external traction equipment can be reduced, and when the ditching depth is increased, the distance between the adjacent arc plates 25 is also increased, so as to ensure the continuity of the ditching, and the continuous ditching depth of the external traction equipment can be avoided by correspondingly reducing the speed of the rotating shaft under the condition that the rotation speed of the rotating shaft is unchanged.
In one embodiment of the present invention, referring to fig. 1-9, the telescopic assembly comprises:
The number of the support slide rails 29 is a plurality, and a plurality of the support slide rails 29 are fixedly arranged on a plurality of surfaces of the polyhedral support column 31 respectively;
and the telescopic rod 28 is in sliding connection with the supporting sliding rail 29 and is connected with the push-pull adjusting assembly, and the telescopic rod 28 is also fixedly connected with the arc-shaped plate 25.
Further comprises: the limiting spring 30, two ends of the limiting spring 30 are respectively fixedly connected with the telescopic rod 28 and the polyhedral supporting column 31, and the limiting spring 30 is always in a stretching state.
When the rotating sleeves 20 positioned at two sides of the connecting sleeve 22 are mutually close, a pushing force action can be generated on the telescopic rod 28 through the adjusting rod 23 and the telescopic rod 28 is driven to slide in the supporting sliding rail 29, so that the distance between the arc-shaped plate 25 and the rotating shaft 21 can be increased, and meanwhile, due to the fact that the limiting spring 30 is always in a stretching state, a pulling force action can be always generated on the telescopic rod 28, so that the hinge joint of the telescopic rod 28 and the adjusting rod 23 is in a pressing state, and stability in the ditching process of the arc-shaped plate 25 driving the ditching knife 26 to rotate can be improved.
In one embodiment of the present invention, referring to fig. 1 to 9, further comprising: the support plate 18 is fixedly arranged on the lifting sliding sleeve 16, and the support plate 18 is fixedly provided with the plugging control rod 11;
The number of the sowing pipes 5 is equal to that of the ditching cutters 26, the sowing pipes 5 are opposite to the ditching cutters 26, one end of each sowing pipe 5 penetrates through the ditching soil retaining shell 1 and is communicated with the sowing control box 2, and valve elements are further arranged on the sowing pipes 5, are positioned in the ditching soil retaining shell 1 and are connected with the plugging control rods 11;
and the ventilation top cover 3 is detachably arranged on the seeding control box 2.
In the ditching process, seeds in the seeding control box 2 can be discharged into corresponding grooves through the seeding pipes 5 at a certain seeding rate and seeding quantity through the set seeding pipes 5, so that the ecological restoration of grasslands is completed, and when the ditching depth needs to be increased, the lifting sliding sleeve 16 moves upwards to drive the support plate 18 to move synchronously and push the plugging control rod 11 to move upwards, and the opening size of the valve can be controlled along with the increase of the moving distance of the plugging control rod 11, wherein the valve can adopt the form of an electromagnetic valve, the plugging control rod 11 can drive the sliding rheostat to move through the rising distance and correspondingly increase the current introduced into the electromagnetic valve, so that the opening of the electromagnetic valve is gradually increased, and of course, other prior technologies can also be adopted, so that the discharge capacity of the seeds in the seeding pipes 5 can be correspondingly increased while the ditching depth is increased, and the survival rate of the seeds in a region where the soil is dry and the seeds are buried deep can be improved.
It should be noted that, in the present invention, unless explicitly specified and defined otherwise, terms such as "sliding", "rotating", "fixing", "provided" and the like should be interpreted broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a grassland no-tillage complementary planting's ditching machine, includes ditching soil retaining shell, fixed mounting has seeding control box and driving motor on the ditching soil retaining shell, its characterized in that still includes:
the rotary shaft is rotatably arranged in the ditching soil retaining shell, a plurality of connecting sleeves are uniformly distributed on the rotary shaft, and one end of the rotary shaft is fixedly connected with the output end of the driving motor;
The polyhedral support column is fixedly arranged on the connecting sleeve;
The depth adjusting mechanism is respectively connected with the ditching soil retaining shell and the rotating shaft and the polyhedral support column, and comprises a detecting assembly, a push-pull adjusting assembly, a telescopic assembly, an arc plate, a ditching knife and a knife seat;
The detection assembly is connected with the ditching soil retaining shell, and the push-pull adjusting assembly is respectively connected with the ditching soil retaining shell and the rotating shaft and is electrically connected with the detection assembly;
the telescopic components are multiple in number and are respectively connected with multiple faces of the polyhedral support column, and the telescopic components are also connected with the push-pull adjusting component;
the arc plates are respectively and fixedly arranged on the telescopic assemblies, a cutter holder is fixedly arranged on each arc plate, and a plurality of ditching cutters are detachably arranged on each cutter holder;
the detection assembly includes: the soil humidity detectors are multiple in number and are connected with the ditching soil retaining shell, and the soil humidity detectors are also arranged opposite to the ditching cutters respectively;
the controller is fixedly arranged on the seeding control box and is also electrically connected with the soil humidity detector and the push-pull adjusting component respectively;
The push-pull adjustment assembly includes: the L-shaped rotating rods are multiple in number, every two L-shaped rotating rods are in a group, and the L-shaped rotating rods are rotatably arranged in the ditching soil retaining shell;
The two ends of the telescopic piece are respectively and movably connected with one end of the adjacent L-shaped rotating rod, and the number of the telescopic pieces is the same as the number of the groups of the L-shaped rotating rods;
the guide unit and the push-pull unit are respectively connected with the ditching soil retaining shell and the L-shaped rotating rod, and the push-pull unit is also respectively connected with the rotating shaft and the telescopic component;
the guide unit includes: the support limiting plate is fixedly connected with the inner wall of the ditching soil retaining shell, and a guide post is fixedly arranged on the support limiting plate;
The lifting sliding sleeve is sleeved on the guide post and is in sliding connection with the guide post;
One end of the first connecting rod is fixedly connected with the L-shaped rotating rod, and the other end of the first connecting rod is rotationally connected with the lifting sliding sleeve through a third connecting rod;
The push-pull unit includes: the guide sliding plate is in sliding connection with the inner wall of the ditching soil retaining shell, and is also in rotary connection with the L-shaped rotating rod through a second connecting rod;
The support sleeve is fixedly arranged on the guide sliding plate;
the rotating sleeve is inserted into the supporting sleeve, is in rotary connection with the supporting sleeve, and is sleeved on the rotating shaft;
the adjusting rods are multiple in number and are respectively connected with the rotating sleeve and the telescopic component in a rotating way;
the telescoping assembly includes: the support slide rails are multiple in number and are fixedly arranged on multiple surfaces of the polyhedral support column respectively;
And the telescopic rod is in sliding connection with the supporting sliding rail and is connected with the push-pull adjusting assembly, and the telescopic rod is also fixedly connected with the arc plate.
2. The grassland no-tillage complementary sowing ditcher of claim 1, further comprising: the number of the tension detectors is multiple, and two ends of the tension detectors are respectively connected with the connecting sleeve and the adjusting rod in a rotating mode.
3. The grassland no-tillage complementary sowing ditcher of claim 2, further comprising: and two ends of the limiting spring are respectively fixedly connected with the telescopic rod and the polyhedral support column.
4. A grassland no-tillage complementary sowing ditcher as claimed in claim 3, further comprising: the support plate is fixedly arranged on the lifting sliding sleeve, and a plugging control rod is fixedly arranged on the support plate;
The number of the sowing pipes is equal to that of the ditching cutters, the sowing pipes are opposite to the ditching cutters, one ends of the sowing pipes penetrate through the ditching soil retaining shell and are communicated with the sowing control box, and valve pieces are further arranged on the sowing pipes and are positioned in the ditching soil retaining shell and are connected with the plugging control rod;
and the breathable top cover is detachably arranged on the seeding control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311622362.XA CN117397423B (en) | 2023-11-30 | 2023-11-30 | Ditcher for no-tillage complementary sowing of grasslands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311622362.XA CN117397423B (en) | 2023-11-30 | 2023-11-30 | Ditcher for no-tillage complementary sowing of grasslands |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117397423A CN117397423A (en) | 2024-01-16 |
| CN117397423B true CN117397423B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311622362.XA Active CN117397423B (en) | 2023-11-30 | 2023-11-30 | Ditcher for no-tillage complementary sowing of grasslands |
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| Country | Link |
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| CN (1) | CN117397423B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02222604A (en) * | 1989-02-23 | 1990-09-05 | Taki Noukougu Kk | Controller for seeding depth of seeder |
| CN107615982A (en) * | 2017-09-22 | 2018-01-23 | 太仓东能环保设备有限公司 | A kind of depth can adjust energy-saving arable land equipment and its method of work |
| CN208029383U (en) * | 2018-03-30 | 2018-11-02 | 中国农业科学院北京畜牧兽医研究所 | A kind of alfalfa seed field seedling thinning device |
| CN113099780A (en) * | 2021-04-14 | 2021-07-13 | 易康田 | Ditching blade disc with adjustable diameter |
| CN114287205A (en) * | 2021-12-15 | 2022-04-08 | 郑兰洁 | Seeding depth ditching device with adjusting structure |
| CN116569712A (en) * | 2022-08-01 | 2023-08-11 | 中国农业科学院都市农业研究所 | Seeding device and method for adjusting seed landfill depth |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7360494B2 (en) * | 2006-07-14 | 2008-04-22 | Howard D. Martin | Apparatus for planter depth monitoring |
-
2023
- 2023-11-30 CN CN202311622362.XA patent/CN117397423B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02222604A (en) * | 1989-02-23 | 1990-09-05 | Taki Noukougu Kk | Controller for seeding depth of seeder |
| CN107615982A (en) * | 2017-09-22 | 2018-01-23 | 太仓东能环保设备有限公司 | A kind of depth can adjust energy-saving arable land equipment and its method of work |
| CN208029383U (en) * | 2018-03-30 | 2018-11-02 | 中国农业科学院北京畜牧兽医研究所 | A kind of alfalfa seed field seedling thinning device |
| CN113099780A (en) * | 2021-04-14 | 2021-07-13 | 易康田 | Ditching blade disc with adjustable diameter |
| CN114287205A (en) * | 2021-12-15 | 2022-04-08 | 郑兰洁 | Seeding depth ditching device with adjusting structure |
| CN116569712A (en) * | 2022-08-01 | 2023-08-11 | 中国农业科学院都市农业研究所 | Seeding device and method for adjusting seed landfill depth |
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| CN117397423A (en) | 2024-01-16 |
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