CN216532495U - Ridging device and stubble-cleaning subsoiling rotary tillage combined machine - Google Patents

Ridging device and stubble-cleaning subsoiling rotary tillage combined machine Download PDF

Info

Publication number
CN216532495U
CN216532495U CN202123031982.5U CN202123031982U CN216532495U CN 216532495 U CN216532495 U CN 216532495U CN 202123031982 U CN202123031982 U CN 202123031982U CN 216532495 U CN216532495 U CN 216532495U
Authority
CN
China
Prior art keywords
ridging
piece
linear driving
machine body
ridger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123031982.5U
Other languages
Chinese (zh)
Inventor
张二栓
赵西哲
张民敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Shuangtian Machinery Manufacturing Co ltd
Original Assignee
Hebei Shuangtian Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Shuangtian Machinery Manufacturing Co ltd filed Critical Hebei Shuangtian Machinery Manufacturing Co ltd
Priority to CN202123031982.5U priority Critical patent/CN216532495U/en
Application granted granted Critical
Publication of CN216532495U publication Critical patent/CN216532495U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Soil Working Implements (AREA)

Abstract

The utility model relates to the technical field of combined operation machines, and provides a ridging device and a stubble-cleaning, deep-loosening and rotary-tillage combined operation machine. Through above-mentioned technical scheme, the problem that can't adjust the size and the position of slot among the prior art has been solved.

Description

Ridging device and stubble-cleaning subsoiling rotary tillage combined machine
Technical Field
The utility model relates to the technical field of combined operation machines, in particular to a ridging device and a stubble-cleaning, deep-loosening and rotary-tillage combined operation machine.
Background
Ridge field planting means that ridges are planted on a farmland in a row, the middle of the ridge is high, the ridge is filled up, ditches are formed on two sides of the ridge, crops are planted on the ridge surface with the middle of the ridge being high, and the depth and the width of each ditch are very important in the ridging process, so that the planting effect can be influenced.
And current ridging device can't effectively adjust the degree of depth and the width of ditch at the ridging in-process, or adjust the effect poor, can influence subsequent planting, and ridging device is when using, is used for on the workover rig more, and ridging device adopts bolted connection with the workover rig mostly, is difficult for dismantling after work, can't realize a plurality of functions simultaneously, and this all is the difficult problem of this trade.
Therefore, a solution to the above problems is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ridging device and a stubble-cleaning, deep-loosening and rotary-tillage combined machine, which solve the problem that the size and the position of a groove cannot be adjusted in the prior art.
The technical scheme of the utility model is as follows:
a ridging device comprises a ridging device and a ridging device,
the number of the connecting frames is two,
the ridging device, the ridging device all swings and sets up on the link, the ridging device swing is used for adjusting the height of ridging device, ridging device linear motion is two between the link, the direction of motion with the ridging device ridging direction is perpendicular.
As a further technical proposal, the method also comprises the following steps,
the telescopic link, the telescopic link both ends set up respectively two on the link, the telescopic link has connecting portion and two pars contractilis, connecting portion are located two between the pars contractilis, the ridge former swing sets up on the connecting portion, two the pars contractilis is stretched out and drawn back and is used for adjusting connecting portion are two the position of the horizontal direction between the link.
As a further technical proposal, the ridger comprises,
a connecting piece arranged on the connecting part in a swinging way,
ridging spare, ridging spare sets up on the connecting piece, ridging spare has digs ditch portion and two guide parts, the guide part is used for leading soil the both sides of ridging spare.
As a further technical scheme, the connecting frame is provided with a first clamping part; the connecting frame is rotatably arranged on the machine body, the machine body is provided with a second clamping portion, the second clamping portion is provided with a clamping groove, and the first clamping portion is rotatably arranged in the clamping groove; the clamping device further comprises a blocking piece, wherein the blocking piece is located at the opening end of the clamping groove and used for blocking the first clamping portion from being separated from the clamping groove.
As a further technical scheme, the blocking piece is provided with an inclined surface, the inclined surface is positioned on one side of the blocking piece away from the clamping groove, and the first clamping portion acts on the inclined surface to provide sliding force for the blocking piece to unlock the clamping groove; the clamping device is characterized by further comprising an elastic piece, one end of the elastic piece is arranged on the machine body, the other end of the elastic piece is arranged on the blocking piece, and the elastic piece provides force for the blocking piece to block the inlet end of the clamping groove.
As a further technical scheme, the machine also comprises a stubble cleaning device, a deep loosening device and a deep ploughing device which are sequentially arranged on the machine body along the working direction of the working machine, wherein the ridging device is positioned at one end of the machine body close to the deep ploughing device.
As a further technical scheme, the stubble cleaning device comprises a stubble cleaning knife which is rotatably arranged on the machine body.
As a further technical scheme, the subsoiler also comprises a subsoiler, wherein the subsoiler is arranged on the machine body and is provided with a sharp corner.
As a further technical scheme, the rotary cultivator also comprises a rotary cultivation disc, and the rotary cultivation disc is rotatably arranged on the machine body.
As a further technical proposal, the method also comprises the following steps,
the first linear driving device is arranged on the connecting frame, the telescopic end of the first linear driving device is connected with the connecting piece,
the second linear driving device is arranged on the machine body, the telescopic end of the second linear driving device is connected with the connecting frame,
and the two third linear driving devices are respectively arranged on the two connecting frames, and the telescopic ends of the two third linear driving devices are respectively connected with the two telescopic parts.
The working principle and the beneficial effects of the utility model are as follows:
the utility model relates to a ridging device, which comprises connecting frames and ridging devices, wherein the ridging devices are arranged on the connecting frames in a swinging mode and used for adjusting the height of the ridging devices, the ridging devices move between the two connecting frames in a linear mode, the movement direction of the ridging devices is perpendicular to the ridging direction of the ridging devices,
when the ridging machine works, the ridgers swing on the connecting frames and are used for adjusting the vertical height of the ridging machine so as to adjust the ridging height, the ridging machine is arranged on the telescopic rods, the ridging machine can horizontally move between the connecting frames through the expansion and contraction of the telescopic rods so as to adjust the horizontal position of the ridging machine and adjust the ridging position,
the ridging machine has the advantages that the ridging position can be adjusted more accurately through the up-and-down swinging of the ridger and the movement in the horizontal direction, so that later-period cultivation is more effective, the planting effect is improved, and the required ridging depth and the required ridging distance can be adjusted according to different crops.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic structural view of a second clamping portion of the present invention;
in the figure: 1. the connecting frame, 2, ridger, 3, telescopic link, 31, connecting portion, 32, pars contractilis, 21, connecting piece, 22, ridging piece, 221, ditching portion, 222, guide part, 101, first joint portion, 4, fuselage, 41, second joint portion, 411, joint groove, 42, fender piece, 421, inclined plane, 5, elastic component, 6, stubble-cleaning device, 7, subsoiler, 8, deep ploughing device, 61, stubble-cleaning sword, 71, subsoiler, 711, closed angle, 81, rotary tillage dish, 9, first linear drive device, 10, second linear drive device, 11, third linear drive device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a ridging device, comprising,
the number of the connecting frames 1 is two,
ridger 2, ridger 2 all swings and sets up on the link 1, ridger 2 swings and is used for adjusting ridger 2's height, ridger 2 linear motion is two between the link 1, the direction of motion with ridger 2 ridging direction is perpendicular.
In the embodiment, the ridging device comprises connecting frames 1 and ridging devices 2, the ridging devices 2 are arranged on the connecting frames 1 in a swinging mode, the ridging devices 2 are used for adjusting the height of the ridging devices 2 in a swinging mode, the ridging devices 2 move between the two connecting frames 1 in a linear mode, the movement direction of the ridging devices 2 is perpendicular to the ridging direction of the ridging devices 2,
when the ridging machine works, the ridgers 2 swing on the connecting frames 1 and are used for adjusting the vertical height of the ridgers 2 so as to adjust the height of ridging, the ridgers 2 are arranged on the telescopic rods 3, the ridgers 2 can horizontally move between the connecting frames 1 through the extension and retraction of the telescopic rods 3 so as to adjust the horizontal position of the ridgers 2 and adjust the position of ridging,
through the luffing motion of ridger 2 and horizontal direction's removal, the position of regulation ridging that can be more accurate makes later stage farming more effective, improves the planting effect, can adjust required ridging degree of depth and interval according to different crops.
Further, the method also comprises the following steps of,
telescopic link 3, 3 both ends of telescopic link set up respectively two on the link 1, telescopic link 3 has connecting portion 31 and two pars contractilis 32, connecting portion 31 is located two between the pars contractilis 32, the swing of ridger 2 sets up on the connecting portion 31, two pars contractilis 32 is flexible to be used for adjusting connecting portion 31 is two the position of the horizontal direction between the link 1.
In this embodiment, still include telescopic link 3, 3 both ends of telescopic link set up respectively on two link 1, telescopic link 3 has connecting portion 31 and two pars contractilis 32, connecting portion 31 is located between two pars contractilis 32, the swing of ridger 2 is on connecting portion 31, the position of the horizontal direction of connecting portion 31 between two link 1 is adjusted in the flexible of two pars contractilis 32, in operation, the position of ridger 2 between two link 1 on connecting portion 31 can be adjusted through the pars contractilis 32 on adjusting both sides, thereby adjust the position of ridging, adjust through the pars contractilis 32 on both sides, the position of regulation ridger 2 that can be more nimble, improve device's flexibility.
Further, the ridger 2 comprises,
a connecting piece 21, wherein the connecting piece 21 is arranged on the connecting part 31 in a swinging way,
ridging member 22, ridging member 22 sets up on connecting piece 21, ridging member 22 has digs furrow part 221 and two guide parts 222, two guide parts 222 are used for leading soil to the both sides of ridging member 22.
In this embodiment, ridger 2 includes connecting piece 21 and ridging piece 22, connecting piece 21 swings and sets up on connecting portion 31, ridging piece 22 sets up on connecting piece 21, ridging piece 22 has digs ditch portion 221 and two guide parts 222, two guide parts 222 are used for the both sides with soil guide ridging piece 22, in operation, the height of ridging piece 22 is adjusted through the swing of connecting piece 21, dig ditch portion 221 and dig a slot in the soil at the operation in-process, two guide parts 222 are located the both sides of digging ditch portion 221, dig the slot back in digging ditch portion 221, two guide parts 222 lead both sides with the soil outside the slot, thereby form the uplift between two slots, accomplish a plurality of ridging actions, improve ridging efficiency.
Further, the ridging device is included, and the connecting frame 1 is provided with a first clamping portion 101; the connecting frame is characterized by further comprising a machine body 4, the connecting frame 1 is rotatably arranged on the machine body 4, the machine body 4 is provided with a second clamping portion 41, the second clamping portion 41 is provided with a clamping groove 411, and the first clamping portion 101 is rotatably arranged in the clamping groove 411; the locking device further comprises a blocking piece 42, the blocking piece 42 is located at an opening end of the clamping groove 411, and the blocking piece 42 is used for blocking the first clamping portion 101 from being separated from the clamping groove 411.
In the embodiment, the stubble-cleaning deep-loosening rotary tillage combined machine comprises a ridging device, wherein a connecting frame 1 is provided with a first clamping part 101; the connecting frame comprises a connecting frame body 4, wherein the connecting frame 1 rotates on the connecting frame body 4, the connecting frame body 4 is provided with a second clamping portion 41, the second clamping portion 41 is provided with a clamping groove 411, and the first clamping portion 101 is rotatably arranged in the clamping groove 411; still including keeping off the piece 42, keep off the open end that piece 42 is located joint groove 411, it is used for blocking first joint portion 101 and breaks away from joint groove 411 to keep off piece 42, in operation, two first joint portions 101 stretch into joint groove 411 respectively, joint groove 411 is two parts, be horizontal groove and vertical groove respectively, first joint portion 101 enters into vertical inslot after the horizontal inslot first, first joint portion 101 can be at the vertical inslot rotation of joint groove 411, it can block first joint portion 101 and break away from joint groove 411 to keep off the portion in the course of the work, the stability of increase device.
Further, the stopper 42 has an inclined surface 421, the inclined surface 421 is located on a side of the stopper 42 away from the latching slot 411, and the first latching portion 101 acts on the inclined surface 421 to provide a force for the stopper 42 to slide in a direction of disengaging the latching slot 411; the clamping device further comprises an elastic piece 5, one end of the elastic piece 5 is arranged on the machine body 4, the other end of the elastic piece 5 is arranged on the blocking piece 42, and the elastic piece 5 provides force for the blocking piece 42 to block the inlet end of the clamping groove 411.
In this embodiment, the stopper 42 has an inclined surface 421, the inclined surface 421 is located at a side of the stopper 42 away from the locking slot 411, and the first locking portion 101 provides a force for the stopper 42 to slide toward the direction of unlocking the locking slot 411 by the inclined surface 421; still include elastic component 5, 5 one end settings of elastic component are on fuselage 4, the setting of the 5 other end of elastic component is on keeping off the piece 42, elastic component 5 provides and keeps off the power that the piece 42 sheltered from joint groove 411 entrance point, in operation, first joint portion 101 contacts with inclined plane 421, will keep off the piece 42 and move to the both sides of joint groove 411, thereby get into the vertical inslot of joint groove 411, after first joint portion 101 gets into the vertical inslot, elastic component 5 provides and keeps off the power that the piece 42 recovers, make and keep off piece 42 and can block first joint portion 101 and break away from joint groove 411, make the joint effect more stable, joint groove 411 inner wall junction is the circular arc, can reduce the pivoted influence to first joint portion 101.
Further, the machine also comprises a stubble cleaning device 6, a deep loosening device 7 and a deep ploughing device 8 which are sequentially arranged on the machine body 4 along the working direction of the working machine, and the ridging device is positioned at one end of the machine body 4 close to the deep ploughing device 8.
In the embodiment, the stubble cleaning device, the deep scarification device 7 and the deep ploughing device 8 are sequentially arranged on the machine body 4 along the working direction of the operation machine, the ridging device is positioned at one end, close to the deep ploughing device 8, of the machine body 4, and during working, the preparation work before ploughing can be completed through the stubble cleaning device 6, the deep scarification device 7, the deep ploughing device 8 and the ridging device, so that the working efficiency is increased, and the preparation work before ploughing can be integrally completed.
Further, the stubble cleaning device 6 comprises a stubble cleaning blade 61, and the stubble cleaning blade 61 is rotatably arranged on the machine body 4.
In this embodiment, the stubble cleaning device 6 comprises a stubble cleaning blade 61, the stubble cleaning blade 61 is rotatably arranged on the machine body 4, and when the stubble cleaning device works, the stubble cleaning blade 61 rotates to cut and collect stubbles in the soil, so that no redundant stubbles exist in the soil and the subsequent cultivation is influenced.
Further, a subsoiler 71 is included, said subsoiler 71 being arranged on said body 4, said subsoiler 71 having a pointed corner 711.
In the embodiment, the subsoiler 71 is further included, the subsoiler 71 is arranged on the machine body 4, the subsoiler 71 is provided with a sharp corner 711, and in the working process of the operation machine, the sharp corner 711 can turn up deep soil to loosen the soil, so that subsequent work is facilitated.
Further, still include rotary tillage dish 81, rotary tillage dish 81 rotates to be set up on fuselage 4.
In this embodiment, the rotary cultivator also comprises a rotary cultivating disc 81, the rotary cultivating disc 81 is rotatably arranged on the machine body 4, and the rotary cultivating disc 81 can turn over soil, so that the soil at the bottom is turned over to the upper part, and the soil is further loosened.
Further, the method also comprises the following steps of,
a first linear driving device 9, wherein the first linear driving device 9 is arranged on the connecting frame 1, the telescopic end of the first linear driving device 9 is connected with the connecting piece 21,
a second linear driving device 10, wherein the second linear driving device 10 is arranged on the machine body 4, the telescopic end of the second linear driving device 10 is connected with the connecting frame 1,
and two third linear driving devices 11 are arranged, the two third linear driving devices 11 are respectively arranged on the two connecting frames 1, and the telescopic ends of the two third linear driving devices 11 are respectively connected with the two telescopic parts 32.
In this embodiment, the linear driving device further includes a first linear driving device 9, a second linear driving device 10 and a third linear driving device 11, the first linear driving device 9 is disposed on the connecting frame 1, the telescopic end of the first linear driving device 9 is connected to the connecting member 21, the second linear driving device 10 is disposed on the machine body 4, the telescopic end of the second linear driving device 10 is connected to the connecting frame 1, the third linear driving devices 11 are respectively disposed on the two connecting frames 1, the telescopic ends of the two third linear driving devices 11 are respectively located between the two telescopic portions 32, the linear driving devices can be oil cylinders, the operation of the device is more stable through oil cylinder driving, and influences are reduced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A ridging device is characterized by comprising,
the number of the connecting frames (1) is two,
ridger (2), ridger (2) all swing the setting and are in on link (1), ridger (2) swing is used for adjusting the height of ridger (2), ridger (2) linear motion is two between link (1), the direction of motion with ridger (2) ridging direction is perpendicular.
2. The ridging device of claim 1, further comprising,
telescopic link (3), telescopic link (3) both ends set up two respectively on link (1), telescopic link (3) have connecting portion (31) and two pars contractilis (32), connecting portion (31) are located two between pars contractilis (32), ridger (2) swing sets up on connecting portion (31), two pars contractilis (32) are flexible to be used for adjusting connecting portion (31) are two the position of the horizontal direction between link (1).
3. Ridging device according to claim 2, characterised in that the ridger (2) comprises,
a connecting piece (21), wherein the connecting piece (21) is arranged on the connecting part (31) in a swinging way,
ridging (22), ridging (22) set up on connecting piece (21), ridging (22) have dig furrow portion (221) and two guide parts (222), guide part (222) are used for leading soil the both sides of ridging (22).
4. A stubble ploughing, subsoiling and rotary tilling combined machine, characterized in that it comprises a ridging device as in claim 3, said connecting frame (1) having a first snap-in portion (101); the connecting frame (1) is rotatably arranged on the machine body (4), the machine body (4) is provided with a second clamping portion (41), the second clamping portion (41) is provided with a clamping groove (411), and the first clamping portion (101) is rotatably arranged in the clamping groove (411); the clamping device is characterized by further comprising a blocking piece (42), wherein the blocking piece (42) is located at the opening end of the clamping groove (411), and the blocking piece (42) is used for blocking the first clamping portion (101) from being separated from the clamping groove (411).
5. A stubble ploughing, deep scarification and rotary tillage combined machine as claimed in claim 4, wherein the stopper (42) has an inclined surface (421), the inclined surface (421) is located on a side of the stopper (42) away from the snap-in groove (411), and the first snap-in portion (101) acts on the inclined surface (421) to provide a force for the stopper (42) to slide in a direction of disengaging the snap-in groove (411); the clamping device is characterized by further comprising an elastic piece (5), one end of the elastic piece (5) is arranged on the machine body (4), the other end of the elastic piece (5) is arranged on the blocking piece (42), and the elastic piece (5) provides force for the blocking piece (42) to block the inlet end of the clamping groove (411).
6. A stubble ploughing, subsoiling and rotary tilling combined machine according to claim 5, further comprising stubble ploughing means (6), subsoiling means (7) and deep tilling means (8) arranged in sequence on said machine body (4) in the working direction of the machine, said ridging means being located at the end of said machine body (4) close to said deep tilling means (8).
7. A stubble ploughing, subsoiling and rotary tilling combined machine according to claim 6, characterized in that the stubble ploughing device (6) comprises a stubble ploughing blade (61), the stubble ploughing blade (61) being rotatably arranged on the machine body (4).
8. A stubble ploughing, subsoiling and rotary tilling combined machine according to claim 7, further comprising a subsoiler (71), said subsoiler (71) being arranged on said machine body (4), said subsoiler (71) having a pointed angle (711).
9. A stubble ploughing, deep scarification and rotary tillage combined machine according to claim 8, further comprising a rotary tillage disc (81), wherein the rotary tillage disc (81) is rotatably arranged on the machine body (4).
10. The stubble ploughing, subsoiling and rotary tillage combined machine of claim 9, further comprising,
a first linear driving device (9), wherein the first linear driving device (9) is arranged on the connecting frame (1), the telescopic end of the first linear driving device (9) is connected with the connecting piece (21),
a second linear driving device (10), wherein the second linear driving device (10) is arranged on the machine body (4), the telescopic end of the second linear driving device (10) is connected with the connecting frame (1),
and the number of the third linear driving devices (11) is two, the two third linear driving devices (11) are respectively arranged on the two connecting frames (1), and the telescopic ends of the two third linear driving devices (11) are respectively connected with the two telescopic parts (32).
CN202123031982.5U 2021-11-29 2021-11-29 Ridging device and stubble-cleaning subsoiling rotary tillage combined machine Active CN216532495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123031982.5U CN216532495U (en) 2021-11-29 2021-11-29 Ridging device and stubble-cleaning subsoiling rotary tillage combined machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123031982.5U CN216532495U (en) 2021-11-29 2021-11-29 Ridging device and stubble-cleaning subsoiling rotary tillage combined machine

Publications (1)

Publication Number Publication Date
CN216532495U true CN216532495U (en) 2022-05-17

Family

ID=81539560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123031982.5U Active CN216532495U (en) 2021-11-29 2021-11-29 Ridging device and stubble-cleaning subsoiling rotary tillage combined machine

Country Status (1)

Country Link
CN (1) CN216532495U (en)

Similar Documents

Publication Publication Date Title
CN208300281U (en) A kind of orchard essence amount ditching-fertilizing machine
KR200458957Y1 (en) Garlic harvester machine
CN216532495U (en) Ridging device and stubble-cleaning subsoiling rotary tillage combined machine
BR112019016773A2 (en) UNDERGROUND TOOL FOR FIXING A TRACTOR TOOLBAR, SOIL IMPROVEMENT SYSTEM AND METHOD FOR IMPROVING SOIL COMPACTION
CN109041711A (en) The control method of circulating propelling type rape potted-seedling transplanting device
CN207766847U (en) A kind of cotton sowing ridge-making furrowing machine
CN110012701B (en) Intelligent row aligning device of wheat row aligning no-tillage planter
CN106717188B (en) Duckbilled transplanter seedbed finishing device
CN107548587B (en) Bionic subsoiler device with small resistance
CN212344392U (en) Movable mounting structure with adjustable soil turning angle for mechanized shallow ploughing agricultural machine
CN205213309U (en) Ridging device that plows is planted to tuber of pinellia
KR101136593B1 (en) Apparatus for maked furrow
CN201726658U (en) Coulter
CN206005123U (en) Towed large-scale lawn device
CN213187118U (en) Suspension type deep ploughing share plough
CN212306097U (en) Dibbling machinery duck mouth removes mud device and duck mouth
KR101684773B1 (en) Plough equipment having crush edge
CN208191148U (en) A kind of lifting plough for rotary cultivator
CN211959960U (en) Farmland ridging device and rotary tillage ridging all-in-one machine adopting same
CN207252163U (en) One kind plough rotation Combined ditching ridger
CN108738572A (en) A kind of orchard essence amount ditching-fertilizing machine
CN209201503U (en) Circulating propelling type rape pot seedling transplanter
CN218526686U (en) Turnover type dry farmland ridge culture drip irrigation intertillage weed extractor
CN104871690A (en) Ditcher used for lycium chinense planting
CN213818804U (en) Agricultural production sweet potato is planted with device that loosens soil

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant