CN113950898B - Strawberry is planted with interior ditch slotting device of big-arch shelter - Google Patents
Strawberry is planted with interior ditch slotting device of big-arch shelter Download PDFInfo
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- CN113950898B CN113950898B CN202111467096.9A CN202111467096A CN113950898B CN 113950898 B CN113950898 B CN 113950898B CN 202111467096 A CN202111467096 A CN 202111467096A CN 113950898 B CN113950898 B CN 113950898B
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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
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a furrow slotting device in a greenhouse for strawberry planting, and relates to the technical field of furrow slotting; in order to adjust the depth and width of the slot; the base is included, base top outer wall is provided with the convex pole, convex pole circumference outer wall swing joint has the guide frame, convex pole top inner wall and guide frame top outer wall joint have same spring, two guide frame one side inner wall is provided with same circular post, circular post circumference outer wall swing joint has two sliding seats, two the equal swing joint of sliding seat inner wall has the guide arm, two the one end swing joint that the sliding seat was kept away from to the guide arm has same hollow frame, two sliding seat bottom outer wall all is provided with the shovel board subassembly. The hollow frame is pulled up and down, so that the two sliding seats can synchronously and reversely move along the circumferential outer wall of the circular column under the adjusting action of the guide rod, and the distance between the two shovel plate assemblies can be adjusted.
Description
Technical Field
The invention relates to the technical field of trench slotting, in particular to a trench slotting device in a greenhouse for strawberry planting.
Background
The strawberry adopts the big-arch shelter to plant at present, need slot to the trench in the big-arch shelter at the in-process of planting, and present fluting device is at grooved in-process, can't adjust the degree of depth and the width of fluting to can't guarantee grooved effect, consequently need design a fluting device, can accurately realize the fluting to strawberry device trench fast.
Through the retrieval, chinese patent application number is CN 201920610841.2's patent, discloses a land is planted and is used fluting device, which comprises a substrate, the last fixed surface of base plate installs the motor, and motor and external power supply electric connection, the output shaft of motor passes through shaft coupling and rotation axis fixed connection, the fixed surface of rotation axis is equipped with the spiral auger, and rotation axis and spiral auger all are located the installation section of thick bamboo, the lateral wall of installation section of thick bamboo is linked together with two unearthed storehouses respectively, the both sides of base plate lower surface are all fixed and are equipped with two solid fixed cylinders.
A soil is planted and is used fluting device in above-mentioned patent has following not enough: in the process of slotting, the depth and the width of the slot cannot be adjusted, so that the slotting effect cannot be ensured.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a greenhouse inner furrow slotting device for strawberry planting.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ditching device for a field ditch in a greenhouse for planting strawberries comprises a base, wherein a convex rod is arranged on the outer wall of the top of the base, a guide frame is movably connected to the outer wall of the circumference of the convex rod, the inner wall of the top of the convex rod and the outer wall of the top of the guide frame are clamped with the same spring, two inner walls of one side of the guide frame are provided with the same circular column, the outer wall of the circumference of the circular column is movably connected with two sliding seats, the inner walls of the two sliding seats are movably connected with guide rods, one end of each guide rod, which is far away from the corresponding sliding seat, is movably connected with the same hollow frame, the outer wall of the bottom of each sliding seat is provided with a shovel plate assembly, the outer wall of the top of the base is provided with two brackets, the inner walls of the two brackets are movably connected with a connecting rod through a rotating shaft, the inner wall of one side of the two connecting rods is movably connected with the same counterweight roller, the outer wall of the counterweight roller is welded with a convex block, the inner wall of the guide frame is connected with a threaded baffle plate through a screw, the inner wall of the circular column circumference is connected with a first threaded baffle plate, the inner wall of the connecting rod is connected with a horizontal rocker assembly, one side of the horizontal rocker, one pulley assembly is connected with a horizontal rocker, one pulley, one side of the horizontal rocker assembly, one pulley is connected with a horizontal rocker, and one side of the horizontal rocker assembly, one pulley assembly is connected with a horizontal rocker, the threaded rod passes through threaded connection in diaphragm inner wall, threaded rod bottom outer wall swing joint has the horizontal plate, horizontal plate top outer wall is provided with vertical movable rod, horizontal plate bottom outer wall is provided with the pole that breaks ground.
Preferably: the outer wall of the top of the base is provided with a support frame, and the outer wall of the top of the support frame is provided with a hydraulic cylinder.
Preferably: the pneumatic cylinder output is provided with spacing dish, and pneumatic cylinder output circumference outer wall swing joint in hollow frame top outer wall.
Preferred for the present invention are: the shovel plate assembly comprises an arc shovel plate and an inclined guide plate, the arc shovel plate is arranged on the outer wall of the bottom of the sliding seat, and the inclined guide plate is arranged on the outer wall of one side of the arc shovel plate.
As a preferable aspect of the present invention: the outer wall of the bottom of the base is movably connected with universal wheels.
The beneficial effects of the invention are as follows:
1. through pulling from top to bottom hollow frame to make two sliding brackets can carry out synchronous reverse movement along circular post circumference outer wall under the regulatory action of guide arm, thereby can adjust the distance between two shovel board subassemblies, utilize shovel board subassembly can carry out the shovel to the soil in the field ditch, thereby can slot to the field ditch, adjust through the distance to between two shovel board subassemblies simultaneously, thereby can adjust the grooved width of field ditch.
2. Can adjust its and one of them sliding seat distance through rotatory screw thread pin two, in-process when pushing down the hollow frame, when two one end of screw thread pin were removed to sliding seat one side outer wall, two pairs of sliding seats of screw thread pin have carried on spacingly this moment, when continuing to push down the hollow frame this moment, thereby make two guide frame and circular post whole slide down along convex pole circumference outer wall, the same reason, can adjust its and the distance between the other one end of sliding seat through rotatory screw thread pin one, thereby make in-process of going up the pull to the hollow frame, after a pair of sliding seat of screw thread pin has carried on spacingly, thereby make two guide frame and circular post whole can go up the slide along convex pole circumference outer wall, thereby can adjust the height of two shovel board subassemblies.
3. Can make the in-process that removes at the base promote the soil in the field ditch through being provided with the arc shovel board, thereby can slot the field ditch, arc shovel board side is planar structure, thereby can lead to the direction of slotting, stack the setting between two arc shovel boards, thereby can guarantee to carry out relative slip between two arc shovel boards, thereby can adjust the distance between two arc shovel boards, two arc shovel boards are at horizontal migration's in-process, because the soil volume that promotes increases gradually, thereby make final soil pass through two sloping stock guide landing, the sloping stock guide is the inclined plane structure, thereby can improve the speed of soil landing, soil through sloping stock guide derivation can fall into slotted both sides, thereby can carry out the backfill of soil after finishing planting the strawberry and can improve the weight of whole fluting equipment through being provided with the counter weight roller, thereby can improve the stability in the fluting in-process, avoid the fluting equipment to appear skidding, can guarantee the laminating degree between counter weight roller and the field ditch through being provided with the connecting rod.
4. Can improve the weight of whole fluting equipment through being provided with the counter weight roller to can improve the stability at the fluting in-process, avoid the fluting equipment to appear skidding, can guarantee the laminating degree between counter weight roller and the field ditch through being provided with the connecting rod.
5. The counter weight roller can drive the eccentric disc through the belt at rolling in-process and rotate to make the eccentric disc can utilize the rocker to drive lateral shifting frame and carry out the reciprocating motion on the horizontal direction along riser one at rotatory in-process, thereby can make the diaphragm drive the subassembly reciprocating motion that breaks ground, break ground to the field ditch, thereby can reduce the resistance at the fluting in-process, improve grooved efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a ditching device for furrows in a greenhouse for strawberry cultivation, which is provided by the invention;
FIG. 2 is a schematic view of a trench slotting device in a greenhouse for strawberry cultivation according to the present invention;
FIG. 3 is a schematic structural view of a slotting height adjusting assembly of the in-greenhouse trench slotting device for strawberry planting according to the present invention;
FIG. 4 is a schematic view of the whole structure of a slotting component of the in-greenhouse trench slotting device for strawberry planting according to the present invention;
FIG. 5 is a schematic view of the overall structure of a soil breaking assembly of the in-greenhouse trench slotting device for strawberry planting according to the present invention;
fig. 6 is a schematic view of a local structure of a soil breaking assembly of the in-greenhouse trench slotting device for strawberry planting provided by the invention.
In the figure: 1-base, 2-universal wheel, 3-support, 4-connecting rod, 5-counterweight roller, 6-hollow frame, 7-hydraulic cylinder, 8-eccentric disc, 9-horizontal plate, 10-guide rod, 11-spacing disc, 12-spring, 13-round column, 14-clapboard, 15-screw stop rod I, 16-sliding seat, 17-screw stop rod II, 18-convex rod, 19-support frame, 20-arc shovel plate, 21-inclined guide plate, 22-guide frame, 23-rocker, 24-vertical plate I, 25-transverse moving frame, 26-backing plate, 27-belt wheel, 28-belt, 29-raised block, 30-vertical moving rod, 31-threaded rod, 32-horizontal plate and 33-soil breaking rod.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not to be construed as limiting the device, structure, or element to which reference is made to have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a field ditch slotting device in a greenhouse for strawberry planting is disclosed, and shown in figures 1-4, the field ditch slotting device comprises a base 1, wherein a convex rod 18 is fixed on the outer wall of the top of the base 1 through a bolt, a guide frame 22 is slidably connected on the outer wall of the circumference of the convex rod 18, the inner wall of the top of the convex rod 18 and the outer wall of the top of the guide frame 22 are connected with the same spring 12 in a clamping manner, the inner wall of one side of each of the two guide frames 22 is fixedly provided with the same circular column 13 through a bolt, the outer wall of the circumference of the circular column 13 is slidably connected with two sliding seats 16, the inner walls of the two sliding seats 16 are rotatably connected with guide rods 10, one ends of the two guide rods 10, which are far away from the sliding seats 16, are rotatably connected with the same hollow frame 6, the outer walls of the bottoms of the two sliding seats 16 are respectively provided with a shovel plate assembly, the two sliding seats 16 can synchronously and reversely move along the outer wall of the circumference of the circular column 13 under the adjusting action of the guide rods 10 by vertically pulling, so that the distance between the two shovel plate assemblies can be adjusted, and the soil in the field ditch can be moved, so that the field ditch can be adjusted, and the width of the field ditch can be adjusted by the shovel plate assembly; the inner wall of one of the guide frames 22 is connected with a second threaded stop rod 17 through threads, the outer circumferential wall of the circular column 13 is fixed with a partition 14 through bolts, the inner wall of the partition 14 is connected with a first threaded stop rod 15 through threads, the distance between the partition and one of the sliding seats 16 can be adjusted by rotating the second threaded stop rod 17, when the hollow frame 6 is pressed downwards, the outer wall of one side of the sliding seat 16 moves to one end of the second threaded stop rod 17, the second threaded stop rod 17 limits the sliding seat 16 at the moment, and when the hollow frame 6 is pressed downwards continuously, the two guide frames 22 and the circular column 13 integrally slide downwards along the outer circumferential wall of the convex rod 18, and similarly, the distance between the first threaded stop rod 15 and the other end of the sliding seat 16 can be adjusted by rotating the first threaded stop rod 15, so that when the first threaded stop rod 15 limits the sliding seat 16 during the process of pulling the hollow frame 6 upwards, the two guide frames 22 and the circular column 13 can integrally move upwards along the outer circumferential wall of the convex rod 18, so that the height of the two guide frame assemblies can be adjusted by the spades 22, and the height adjustment of the hollow frame 6 can be quickly adjusted by the spades 12, and the spades can be quickly adjusted after the spades and the spades are arranged; the outer wall of the top of the base 1 is provided with a support frame 19 through bolts, the outer wall of the top of the support frame 19 is provided with a hydraulic cylinder 7 through bolts, the output end of the hydraulic cylinder 7 is provided with a limit disc 11 through bolts, the outer wall of the circumference of the output end of the hydraulic cylinder 7 is connected to the outer wall of the top of the hollow frame 6 in a sliding manner, the output end of the hydraulic cylinder 7 can be controlled to move upwards through the limit disc 11, so that the distance between the two sliding seats 16 can be reduced, and meanwhile, when the output end of the hydraulic cylinder 7 moves downwards, the limit disc 11 can press the hollow frame 6 downwards, so that the distance between the two sliding seats 16 can be increased.
In order to open the groove; as shown in fig. 1-4, the shovel plate assembly includes an arc shovel plate 20 and an inclined guide plate 21, the arc shovel plate 20 is fixed to the outer wall of the bottom of the sliding seat 16 through bolts, the inclined guide plate 21 is fixed to the outer wall of one side of the arc shovel plate 20 through bolts, the arc shovel plate 20 can be arranged to push the soil in the field ditch in the moving process of the base 1, so that the field ditch can be grooved, the side surface of the arc shovel plate 20 is of a planar structure, so that the direction of the groove can be guided, the two arc shovel plates 20 are stacked, so that the relative sliding between the two arc shovel plates 20 can be ensured, so that the distance between the two arc shovel plates 20 can be adjusted, the two arc shovel plates 20 are in the horizontal moving process, the pushed soil amount is gradually increased, so that the final soil slides down through the two inclined guide plates 21, the inclined guide plate 21 is of an inclined surface structure, so that the soil sliding speed of the soil can be increased, the soil led out through the inclined guide plate 21 can fall into the two sides of strawberries, and the strawberry can be backfilled after the soil is planted.
To facilitate movement of the grooving apparatus; as shown in figure 1, the outer wall of the bottom of the base 1 is rotatably connected with a universal wheel 2, and the base 1 is convenient to move by the universal wheel 2.
This embodiment is when using, at first carry out grooved degree of depth and width according to the trench needs, rotate two 17 or a 15 threaded pin of threaded pin, thereby prescribe a limit to its distance at a sliding seat 16 horizontal migration, because the removal between two sliding seats 16 has the synchronism, consequently set up two 17 and the first 15 threaded pin of a set of threaded pin and can realize the regulation to grooving degree of depth and width fast, remove base 1 through universal wheel 2 after that, thereby make base 1 at horizontal migration's in-process, utilize arc shovel plate 20 to carry out the fluting to the trench, the soil that produces after the fluting passes through oblique type stock guide 21 landing to the both sides of the groove of opening, because the length of oblique type stock guide 21 is longer, thereby can avoid the soil of landing to fall into the inslot of opening.
Example 2:
a ditching device for ditches in a greenhouse for strawberry planting is shown in figures 5-6, and aims to improve stability in a slotting process; this example is supplemented by example 1 with the following: the outer wall of the top of the base 1 is provided with two supports 3 and two through bolts, the inner walls of the supports 3 are connected with a connecting rod 4 and two through rotating a rotating shaft, the inner wall of one side of the connecting rod 4 is connected with the same counterweight roller 5 through rotating, the outer wall of the circumference of the counterweight roller 5 is welded with a raised block 29, the weight of the whole slotting equipment can be improved through the counterweight roller 5, the stability in the slotting process can be improved, the slotting equipment is prevented from slipping, and the laminating degree between the counterweight roller 5 and a field ditch can be ensured through the connecting rod 4.
In order to break the soil in the field; as shown in fig. 5, the outer wall of the top of the connecting rod 4 is fixed with a backing plate 26 through bolts, the outer wall of one side of the backing plate 26 is connected with an eccentric disc 8 in a rotating manner, the outer wall of the circumference of the eccentric disc 8 and the outer wall of the circumference of the counterweight roller 5 are both fixed with belt pulleys 27 through bolts, two belt pulleys 27 are connected with the same belt 28 in a rotating manner, the outer wall of one side of the eccentric disc 8 is connected with a rocker 23 in a rotating manner, one end of the inner wall of the rocker 23 is connected with a transverse moving frame 25 in a rotating manner, the outer wall of the top of the connecting rod 4 is fixed with a first vertical plate 24 through bolts, the outer wall of one side of the transverse moving frame 25 is fixed with a transverse plate 9 through bolts, the outer wall of the transverse plate 9 is provided with a soil breaking component, the counterweight roller 5 can drive the eccentric disc 8 to rotate through the belt 28 in a rolling process, so that the eccentric disc 8 can drive the transverse moving frame 25 to perform reciprocating movement in the horizontal direction along the first vertical plate 24 through the rocker 23 in a rotating manner, thereby enabling the transverse moving component to drive the reciprocating movement of the transverse moving frame 9 to break soil breaking component and breaking the soil of the field ditch, thereby reducing resistance in the grooving process and improving the grooving efficiency in the grooving process.
In order to adjust the depth of the ground breaking; as shown in fig. 6, the subassembly that breaks ground includes threaded rod 31 and horizontal plate 32, threaded rod 31 passes through threaded connection in diaphragm 9 inner wall, threaded rod 31 bottom outer wall rotates and is connected with horizontal plate 32, horizontal plate 32 top outer wall has vertical carriage bar 30 through the bolt fastening, horizontal plate 32 bottom outer wall has broken pole 33 through the bolt fastening, can insert the inside degree of depth of trench to broken pole 33 through rotating threaded rod 31 and adjust, through making broken pole 33 reciprocating motion to can improve the impact force of broken pole 33 to the trench, thereby can improve the effect of breaking ground.
This embodiment can improve the weight of whole fluting device through being provided with counter weight roller 5 when using to can guarantee at the stability of fluting in-process, through being provided with the crank rocker mechanism that eccentric disc 8 and rocker 23 constitute, thereby can make counter weight roller 5 at rolling in-process, can make broken ground pole 33 break ground to the field ditch, thereby can improve grooved efficiency.
The above description is for the purpose of illustrating the preferred embodiments of the present invention and is not intended to be exhaustive or to limit the invention to the precise embodiments disclosed, and all modifications, equivalents, and improvements that may occur to those skilled in the art and that fall within the spirit and scope of the invention are intended to be embraced therein.
Claims (5)
1. A greenhouse inner furrow slotting device for strawberry planting comprises a base (1) and is characterized in that a convex rod (18) is arranged on the outer wall of the top of the base (1), a guide frame (22) is movably connected to the outer wall of the circumference of the convex rod (18), the inner wall of the top of the convex rod (18) and the outer wall of the top of the guide frame (22) are clamped by a same spring (12), two circular columns (13) are arranged on the inner wall of one side of the guide frame (22), two sliding seats (16) are movably connected to the outer wall of the circumference of the circular columns (13), two guide rods (10) are movably connected to the inner wall of each sliding seat (16), one end, far away from each sliding seat (16), of each guide rod (10) is movably connected with a same hollow frame (6), two shovel plate assemblies are arranged on the outer wall of the bottom of each sliding seat (16), two supports (3) are arranged on the outer wall of the top of the base (1), two supports (3) are movably connected with connecting rods (4) through rotating shafts, one inner wall of each connecting rod (4) is movably connected with a same counterweight roller (5), one convex block (29) is welded with a circular baffle plate (17), and one circular baffle plate (17) is arranged on the outer wall of each guide frame, baffle (14) inner wall has screw thread pin (15) through threaded connection, connecting rod (4) top outer wall is provided with backing plate (26), backing plate (26) one side outer wall swing joint has eccentric disc (8), eccentric disc (8) circumference outer wall and counter weight roller (5) circumference outer wall all are provided with band pulley (27), two band pulley (27) circumference outer wall swing joint has same belt (28), eccentric disc (8) one side outer wall swing joint has rocker (23), rocker (23) inner wall one end swing joint has lateral shifting frame (25), connecting rod (4) top outer wall is provided with riser (24), and lateral shifting frame (25) circumference outer wall swing joint in riser (24) inner wall, lateral shifting frame (25) one side outer wall is provided with diaphragm (9), diaphragm (9) outer wall is provided with the subassembly that breaks ground, the subassembly includes threaded rod (31) and horizontal plate (32), threaded rod (31) passes through threaded connection in diaphragm (9) inner wall, threaded rod (31) bottom outer wall is connected with horizontal plate (32), horizontal plate (32) top outer wall (32) is provided with vertical pole (30), and broken ground rod (33) bottom outer wall.
2. The greenhouse inner furrow slotting device for strawberry planting according to claim 1, wherein a supporting frame (19) is arranged on the outer wall of the top of the base (1), and a hydraulic cylinder (7) is arranged on the outer wall of the top of the supporting frame (19).
3. The greenhouse inner furrow slotting device for strawberry planting according to claim 2, wherein the output end of the hydraulic cylinder (7) is provided with a limiting disc (11), and the outer circumferential wall of the output end of the hydraulic cylinder (7) is movably connected to the outer top wall of the hollow frame (6).
4. The greenhouse inner furrow slotting device for strawberry planting according to claim 3, wherein the shovel plate assembly comprises an arc-shaped shovel plate (20) and an inclined type material guiding plate (21), the arc-shaped shovel plate (20) is arranged on the outer wall of the bottom of the sliding seat (16), and the inclined type material guiding plate (21) is arranged on the outer wall of one side of the arc-shaped shovel plate (20).
5. The greenhouse inner furrow slotting device for strawberry cultivation as claimed in claim 4, wherein the outer wall of the bottom of the base (1) is movably connected with universal wheels (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467096.9A CN113950898B (en) | 2021-12-03 | 2021-12-03 | Strawberry is planted with interior ditch slotting device of big-arch shelter |
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| CN202111467096.9A CN113950898B (en) | 2021-12-03 | 2021-12-03 | Strawberry is planted with interior ditch slotting device of big-arch shelter |
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| CN113950898A CN113950898A (en) | 2022-01-21 |
| CN113950898B true CN113950898B (en) | 2023-03-10 |
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| CN208708099U (en) * | 2018-08-28 | 2019-04-09 | 江苏农林职业技术学院 | Facilities vegetable plants ditching machine |
| CN211721024U (en) * | 2019-12-30 | 2020-10-23 | 广西金投环境科技有限公司 | High-standard farmland construction soil improvement and restoration device |
| CN212936647U (en) * | 2020-07-21 | 2021-04-13 | 陈浩 | Grooving device for agriculture and forestry |
| CN111886950A (en) * | 2020-07-31 | 2020-11-06 | 四川省农业科学院服务中心 | Multifunctional integrated machine for crop planting |
| CN214228844U (en) * | 2020-11-02 | 2021-09-21 | 杨勇 | Adjustable peanut furrow opener |
| CN214708575U (en) * | 2021-03-29 | 2021-11-16 | 杨凌鲁力农机装备有限公司 | Crawler-type orchard management device with adjustable ditching depth and width |
| CN113099781A (en) * | 2021-04-30 | 2021-07-13 | 湖南省烟草公司长沙市公司宁乡市分公司 | Ditching device is used in tobacco leaf production |
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|---|---|
| CN113950898A (en) | 2022-01-21 |
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