CN215735749U - Multifunctional seeder connecting framework - Google Patents

Multifunctional seeder connecting framework Download PDF

Info

Publication number
CN215735749U
CN215735749U CN202120843138.3U CN202120843138U CN215735749U CN 215735749 U CN215735749 U CN 215735749U CN 202120843138 U CN202120843138 U CN 202120843138U CN 215735749 U CN215735749 U CN 215735749U
Authority
CN
China
Prior art keywords
dwang
frame
basic frame
multifunctional seeder
agricultural
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.)
Expired - Fee Related
Application number
CN202120843138.3U
Other languages
Chinese (zh)
Inventor
沈旻慧
刘维鑫
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.)
Huzhou Nongrui Machinery Technology Co ltd
Original Assignee
Huzhou Nongrui Machinery Technology 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 Huzhou Nongrui Machinery Technology Co ltd filed Critical Huzhou Nongrui Machinery Technology Co ltd
Priority to CN202120843138.3U priority Critical patent/CN215735749U/en
Priority to PCT/CN2021/102096 priority patent/WO2022222263A1/en
Application granted granted Critical
Publication of CN215735749U publication Critical patent/CN215735749U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B39/00Other machines specially adapted for working soil on which crops are growing
    • A01B39/12Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
    • A01B39/18Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B51/00Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Zoology (AREA)
  • Soil Working Implements (AREA)

Abstract

The utility model provides a multi-functional disseminator connection framework, relates to agricultural seeding technical field, including basic frame, still including: the agricultural machine connecting disc is arranged on one side of the basic frame, is fixedly connected with the basic frame and is used for being connected with the tail end of the agricultural driving machine; the weeder is rotatably arranged on one side of the basic frame, which is connected with the agricultural machine connecting disc, and is arranged below the agricultural machine connecting disc; and the furrow opener is rotatably arranged below the other side of the side where the base frame is arranged. The utility model is mainly used for connecting large-scale agricultural machinery and a seeder, and can pre-treat the sowed land before sowing to ensure the survival rate of most seeds.

Description

Multifunctional seeder connecting framework
Technical Field
The utility model relates to the technical field of agricultural sowing, in particular to a multifunctional seeder connecting framework.
Background
The dibbling technology is used for uniformly sowing crops or vegetation in a certain area, so that living areas among the vegetation or the crops are regularly divided, the vegetation or the crops cannot be influenced by growth due to nutrient competition, and the uniform division of the areas by the dibbling technology is also convenient for management and observation of farmers.
In terms of the prior art, dibbler is generally divided into a manual dibbler and a dibbler driven by an agricultural machine, the manual dibbler is relatively light and convenient, and the sowing area is convenient to adjust, but one-time sowing can lose a great deal of energy of operators, and the dibbler is only suitable for small farmlands; in modern agriculture, agricultural machine-driven farming techniques have taken the mainstream of mass production.
For example, chinese utility model patent application No. CN201821816661.1 discloses a self-adaptive transmission wheel drag type seeder, wherein the power driving part is connected with the seeding part through a connecting lifting frame; the seeding part comprises three groups of seeding components which are arranged side by side, the seeding components on two sides are respectively hinged with the seeding component in the middle, and the seeding part has the action of turning upwards; the connection lifting frame comprises a transverse adjustment connecting part and a vertical adjustment connecting part which are hinged, the transverse adjustment connecting part is connected with the power driving part, and the vertical adjustment connecting part is connected with the seeding assembly in the middle. The utility model adopts the power driving part to drive the seeding part to sow, and uses the hydraulic control system to enable the seeding component at the outer side to be capable of turning up to avoid obstacles when the seeder turns, and the turned-up seeding component can self-adaptively stop seeding, thereby avoiding seed waste; in addition, the sowing portion can be lifted during the traveling to stop the sowing as a whole and reduce the traveling resistance, improving the traveling efficiency.
However, the inventor of the present application finds that the above technical solutions have at least the following technical problems:
1. seeds sowed by the seeder can only be sowed on the land surface, are easy to be eaten by animals, and seeds which do not enter the soil cannot be sufficiently supplied with nutrition, so that the survival rate of the seeds is low; 2. as the straws or weeds which are left over before easily exist in the farmland, the sowing efficiency of the dibbler is influenced, the dibbler needs to be cleared in advance, and the seeds cannot be contacted with nutrient substances in the soil when falling onto the straws or the weeds, so that the survival rate of the seeds is influenced, the dibbler is only suitable for the treated farmland, and the applicability is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a multifunctional seeder connecting framework which is mainly used for connecting a large-scale agricultural machine and a seeder.
The utility model provides a multi-functional disseminator connection framework, includes basic frame, still including: the agricultural machine connecting disc is arranged on one side of the basic frame, is fixedly connected with the basic frame and is used for connecting an agricultural driving machine; the weeder is rotatably arranged on one side of the basic frame, which is connected with the agricultural machine connecting disc, and is arranged below the agricultural machine connecting disc; the furrow opener is rotationally arranged below the basic frame, and the furrow opener is arranged behind the weeder.
Further analysis of the positional relationship in the present embodiment means that the furrow opener passes through the target field later than the weeder during traveling when the multi-function seeder attachment structure mentioned in the present embodiment is connected to the agricultural drive machine, expressed in terms of the traveling direction.
Preferably as above-mentioned technical scheme, the weeder includes first pivot pole, dwang drive structure and a plurality of compaction board group, the dwang drive structure is used for the drive first pivot pole rotates, and is a plurality of compaction board group set up in the first pivot pole outside is followed first pivot pole axial evenly distributed.
Preferably, the furrow opener comprises a second rotating rod and a plurality of furrow wheels which are uniformly arranged along the axial direction of the second rotating rod.
The weeder in the technical scheme has the function of compacting and pressing the straws or the weeds into the soil, so that the seeds can conveniently enter the soil to absorb the nutrition in the soil, and the weeds and the straws can be converted into nutrient substances after being pressed into the soil
Preferably as above-mentioned technical scheme, dwang drive structure includes round a plurality of drive plates that the central axis circumference array of first dwang distributes, dwang drive structure's quantity is two, a plurality of compaction board groups set up between two dwang drive structure.
Preferably, the basic frame extends to two ends to form the lengthened wing frames, and the basic frame is further provided with a reinforcing rib structure for connecting the two lengthened wing frames.
Preferably, in the above technical solution, the extended wing frames are hinged to the base frame, and the base frame is further provided with a hydraulic cylinder structure for turning up and retracting the two extended wing frames.
Preferably, the base frame further comprises two first connecting arms parallel to each other, the first rotating rod penetrates through the two first connecting arms and is rotatably connected with the two first connecting arms, and the rotating rod driving structure and the plurality of compacting plate sets are arranged between the two first connecting arms.
Preferably, the base frame further comprises a plurality of second connecting arms parallel to each other, and the second rotating rod penetrates through the plurality of second connecting arms and is rotatably connected with the plurality of second connecting arms.
Preferably, the agricultural machine connecting disc is provided with a main hinge point for being hinged with a lifting hydraulic rod for controlling the multifunctional seeder connecting frame, the agricultural machine connecting disc is further provided with two symmetrically arranged auxiliary hinge points, and the auxiliary hinge points are located below the main hinge point.
Preferably, the compacting plate group comprises two compacting plates, the two compacting plates in each group are uniformly arranged on the periphery of the first rotating rod, the two compacting plates in the same group are coplanar, and the two compacting plate groups are mutually perpendicular in spatial position.
In summary, the utility model has the following advantages:
1. the multifunctional seeder connecting framework is used for connecting the agricultural driving machine and the seeder, and has the functions of clearing weed and straw and opening ditches;
2. furthermore, the weeder provides rotating power through the interaction of the driving plate of the weeder and soil, and an electric or oil-driven rotating device is not needed to be additionally arranged;
3. furthermore, in an embodiment of the application, the connection framework of the multifunctional seeder is a folding structure capable of being controlled to be folded, and the state can be changed according to the terrain requirement to adapt to different terrains;
4. the structure possesses the ability of being connected with the hydraulic stem, makes the structure lifting or decline as required to utilize triangle-shaped's stability, provide three pin joint, make multi-functional disseminator connection framework and agricultural drive machinery's connected node support ability stronger.
Drawings
FIG. 1 is a schematic structural diagram of a connection structure of the multifunctional seeder of the present application;
FIG. 2 is a schematic view of the present application;
FIG. 3 is a schematic view of the construction of the furrow opener of the present application;
FIG. 4 is a front view of another multi-functional seeder connecting structure according to the present application;
the special-purpose agricultural machinery comprises a basic frame 1, a lengthened wing frame 11, a reinforcing rib structure 12, a first connecting arm 13, a second connecting arm 14, a connecting column 101, a porous connecting rod 102, a frame plate 103, a first reinforcing rib 121, a second reinforcing rib 122, an agricultural machinery connecting disc 2, a weeder 3, a first rotating rod 31, a rotating rod driving structure 32, a driving plate 321, a compacting plate group 33, a compacting plate 331, a furrow opener 4, a second rotating rod 41 and a furrow opening wheel 42.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
The utility model is further illustrated by the following examples:
the first embodiment is as follows:
a multifunctional seeder connecting structure is mainly used for connecting an agricultural driving machine (such as a tractor) and a seeder, please refer to FIG. 1, and mainly comprises a base frame 1, an agricultural machine connecting disc 2, a weeder 3 and a furrow opener 4, wherein the base frame 1 extends out of two ends to form an elongated wing frame 11, the base frame 1 consists of a connecting post 101, a porous connecting rod 102 and a frame plate 103 which connects the connecting post 101 and the porous connecting post 102, the porous connecting rod 102 is matched with a connecting structure to be connected with the seeder, and the connecting structure can be a vibration support mentioned in the publication No. CN 111630984A.
The composition of the lengthened wing frame 11 is the same as that of the basic frame 1, and comprises connecting columns 101, porous connecting rods 102 and a frame plate 103, in the embodiment, all the connecting columns 101 are connected in an integrated forming mode, all the porous connecting rods 102 are also connected in an integrated forming mode, the basic frame 1 is used for increasing the basic length of the connecting frame by extending the lengthened wing frame 11 so as to be convenient for connecting a seeder with a larger scale, in order to prevent the structural performance of the connecting frame from being influenced by downward bending of two ends of the connecting frame caused by overlong length of the connecting frame, the upper end of the basic frame 1 is also provided with two groups of reinforcing rib structures 12, each reinforcing rib structure 12 comprises two reinforcing ribs which are respectively a first reinforcing rib 121 and a second reinforcing rib 122, wherein the first reinforcing rib 121 is vertically arranged on the basic frame 1, the second reinforcing rib 122 is obliquely arranged, one end of the second reinforcing rib 122 is fixedly connected with the top end of the first reinforcing rib 121, and the other end of the second reinforcing rib is fixedly connected with the upper end of the lengthened wing frame 11, the whole reinforcing rib structure 12, the base frame 1 and the lengthened wing frame 11 are matched to form a stable triangular structure, and the reinforced connection between the base frame 1 and the lengthened wing frame 11 is considered to prevent the two ends of the connecting frame from drooping due to overlong length, namely the lengthened wing frame 11 droops.
In the embodiment, the tail part of the agricultural driving machine is hinged with a hydraulic rod and two connecting reinforcing columns; agricultural machine connection pad 2 is used for making whole multi-functional disseminator connection framework be connected with agricultural drive machinery tail end, the spliced pole 101 of basic frame 1 passes whole agricultural machine connection pad 2 and is connected with it, set up the three pin joint that is the isosceles triangle and distributes on the agricultural machine connection pad 2, be a main pin joint and two vice pin joints respectively, the main pin joint that is located the isosceles triangle apex angle is used for articulating the hydraulic stem of agricultural drive machinery afterbody, thereby make the possessing raising and lowering functions of whole multi-functional disseminator connection framework, two vice pin joints that are located the isosceles triangle base angle are used for articulated two connection enhancement posts, because the disseminator of the multi-functional disseminator connection framework that this embodiment relates and follow-up connection is structurally all great, the setting of connecting the reinforcement post is for sharing the weight that the hydraulic stem bore.
Referring to fig. 1 and 2, the base frame 1 further includes two first connecting arms 13 connected to two ends of the connecting post 101 of the base frame 1, the first connecting arms 13 are bent downward and include an upper and a lower two mating connecting holes, wherein the upper mating connecting hole is used for sleeving the first connecting arm 13 on the outer end of the connecting post 101, the lower mating connecting hole is used for plugging a first rotating rod 31, the first rotating rod 31 is a part of the weeder 3, the weeder 3 includes a first rotating rod 31, a rotating rod driving structure 32 and a plurality of dry compacted plate sets 33, in this embodiment, the rotating rod driving structure 32 is two driving wheels including four driving plates 321 distributed in a row around the central axis of the first rotating rod 31, when the driving machine drives the multifunctional seeder connecting structure of this embodiment to move forward, the driving plates 321 interact with soil, each drive plate 321 begins to rotate and drives the first rotating rod 31 to rotate, the compacting plate group 33 is arranged between two drive wheels, each compacting plate group 33 comprises two compacting plates 331, the two compacting plates 331 in the same group are uniformly arranged on the periphery of the first rotating rod 31, an included angle between the two compacting plates 331 in the same group is 180 degrees, the two adjacent compacting plate groups 33 are mutually perpendicular in space position, the action range of the whole weed extractor 3 is between the two drive wheels, and when the agricultural drive machine drives the multifunctional seeder connecting framework of the embodiment to move forward, the weed extractor 3 treats straws or weeds in the action range. In this embodiment, two sections of first rotation poles 31 that are located two first linking arms 13 outside all offer screw holes on the section, are provided with the locking bolt on it, prescribe a limit to the position of first rotation pole 31 simultaneously, prevent that it from rocking from the left and right sides, above-mentioned scheme adopts comparatively economic mode certainly, and in another embodiment, install the bearing in the cooperation connecting hole on first linking arm 13, the bearing is fixed also make first rotation pole 31 can rotate round self center pin when first rotation pole 31 position. Of course, this is the way of erecting the rotating lever driving structure 32 in the present embodiment, and in another embodiment, the rotating lever driving structure 32 electrically controls the first rotating lever 31 to rotate in a sprocket transmission manner.
Referring to fig. 1 and 3, the base frame 1 further includes six second connecting arms 14, an upper end of each second connecting arm 14 is fixedly connected to the porous connecting rod 102, a lower end of each second connecting arm 14 is provided with a matching connecting hole for inserting the second rotating rod 41, the second rotating rod 41 freely rotates in the matching connecting hole of the second connecting arm 14, a plurality of ditching wheels 42 are uniformly arranged along an axial direction of the second rotating rod 41, and the number of the ditching wheels 42 can be adjusted according to the number of ditches to be ditched.
Example two:
referring to fig. 4, the difference from the first embodiment is that the base frame 1 is hinged to the two extended wing frames 11, the second rotating rod 41 is of a three-section structure, the three-section structure does not have a connection relationship with each other, the base frame 1 is provided with a hydraulic cylinder structure for turning the two extended wing frames 11 upwards and folding the extended wing frames, the hydraulic cylinder is integrally arranged in an inclined manner, one end of the hydraulic cylinder is hinged to the upper end of the base frame 1, and the other end of the hydraulic cylinder is hinged to the reinforcing rib structure 12 and located at the joint of the first reinforcing rib 121 and the second reinforcing rib 122. Because the articulated relation between basic frame 1 and the extension wing frame 11, the hydraulic cylinder structure is retracted back and is able to drive the extension wing frame 11 to turn up, at this moment, because the second dwang 41 is the syllogic structure, each subsection contact of second dwang 41 is opened, the subsection of the second dwang 41 of both sides is along with the extension wing frame 11 upwards upset, so set up so, be in order to shorten overall structure's length, for agricultural drive machine turns to provide convenience, also reduce the potential risk when agricultural drive machine traveles on the highway.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a multi-functional disseminator connection framework, includes basic frame (1), its characterized in that, still including:
the agricultural machine connecting disc (2) is arranged on one side of the basic frame (1), is fixedly connected with the basic frame (1) and is used for connecting an agricultural driving machine;
the weeder (3) is rotatably arranged on one side of the basic frame (1) connected with the agricultural machine connecting disc (2) and is arranged below the agricultural machine connecting disc (2);
the furrow opener (4) is rotatably arranged below the basic frame (1), and the furrow opener (4) is arranged behind the weeder (3).
2. The multifunctional seeder connecting framework according to claim 1, wherein: weeder (3) are including first dwang (31), dwang drive structure (32) and a plurality of compaction board group (33), dwang drive structure (32) are used for the drive first dwang (31) rotate, and are a plurality of compaction board group (33) set up in first dwang (31) outside is followed first dwang (31) axial evenly distributed.
3. The multifunctional seeder connecting framework according to claim 1, wherein: the furrow opener (4) comprises a second rotating rod (41) and a plurality of furrow wheels (42) which are uniformly arranged along the axial direction of the second rotating rod (41).
4. The multifunctional seeder connecting framework according to claim 2, wherein: dwang drive structure (32) include round a plurality of drive plates (321) that the central axis circumference array of first dwang (31) distributes, the quantity of dwang drive structure (32) is two, a plurality of compaction board group (33) set up between two dwang drive structure (32).
5. The multifunctional seeder connecting framework according to claim 1, wherein: the novel wing frame is characterized in that the basic frame (1) extends to two ends to form lengthened wing frames (11), and a reinforcing rib structure (12) for connecting the two lengthened wing frames (11) is further arranged on the basic frame (1).
6. The multifunctional seeder connecting framework according to claim 5, wherein: the lengthened wing frames (11) are hinged to the base frame (1), and hydraulic cylinder structures used for upwards overturning and retracting the two lengthened wing frames (11) are further arranged on the base frame (1).
7. The multifunctional seeder connecting framework according to claim 2, wherein: basic frame (1) is still including two first linking arm (13) that are parallel to each other, first dwang (31) pass two first linking arm (13) and two first linking arm (13) rotate to be connected, dwang drive structure (32) and a plurality of compaction board group (33) set up in two between first linking arm (13).
8. The multifunctional seeder connecting framework according to claim 3, wherein: basic frame (1) is still including a plurality of second connecting arm (14) that are parallel to each other, second dwang (41) pass a plurality of second connecting arm (14) and with a plurality of second connecting arm (14) rotate to be connected.
9. The multifunctional seeder connecting framework according to claim 1, wherein: the multifunctional seeder connecting frame is characterized in that a main hinge point used for being hinged with a lifting hydraulic rod for controlling the multifunctional seeder connecting frame is arranged on the agricultural machine connecting disc (2), two auxiliary hinge points symmetrically arranged are further arranged on the agricultural machine connecting disc (2), and the auxiliary hinge points are located below the main hinge point.
10. A multifunctional seeder connecting architecture according to claim 2 or 4, wherein: the compaction plate group (33) comprises two compaction plates (331), the two compaction plates (331) in each group are uniformly arranged on the periphery of the first rotating rod (31), the two compaction plates (331) in the same group are coplanar, and the two compaction plate groups (33) are mutually perpendicular in spatial position.
CN202120843138.3U 2021-04-23 2021-04-23 Multifunctional seeder connecting framework Expired - Fee Related CN215735749U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202120843138.3U CN215735749U (en) 2021-04-23 2021-04-23 Multifunctional seeder connecting framework
PCT/CN2021/102096 WO2022222263A1 (en) 2021-04-23 2021-06-24 Multi-functional seeder connection architecture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120843138.3U CN215735749U (en) 2021-04-23 2021-04-23 Multifunctional seeder connecting framework

Publications (1)

Publication Number Publication Date
CN215735749U true CN215735749U (en) 2022-02-08

Family

ID=80095961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120843138.3U Expired - Fee Related CN215735749U (en) 2021-04-23 2021-04-23 Multifunctional seeder connecting framework

Country Status (2)

Country Link
CN (1) CN215735749U (en)
WO (1) WO2022222263A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002360007A (en) * 2001-06-11 2002-12-17 Kumagai Noki:Kk Weeding device
CN208143749U (en) * 2018-04-19 2018-11-27 山西省农业科学院高寒区作物研究所 A kind of oat cultivator
CN208940322U (en) * 2018-09-07 2019-06-07 黑龙江省农业科学院经济作物研究所 Flax sows weeding fertilization all-in-one machine
CN211019952U (en) * 2019-10-30 2020-07-17 内蒙古农业大学职业技术学院 Multipurpose furrow opener rack with adjustable row spacing
CN212138282U (en) * 2020-04-22 2020-12-15 韩喜福 Agricultural corn planter

Also Published As

Publication number Publication date
WO2022222263A1 (en) 2022-10-27

Similar Documents

Publication Publication Date Title
US4679634A (en) Apparatus for extending the frame of a tractor
CN109329254B (en) High-clearance spray boom sprayer for strip-shaped composite planting
CN112753308A (en) Novel vibrating subsoiling, fertilizing and ridging integrated machine
CN215735749U (en) Multifunctional seeder connecting framework
CN109716887A (en) A kind of naked oats dual-purpose, which floats to dial, cuts combination ferti-seeding suppression device
CN2884861Y (en) Stalk deep-burying field-backing machine
US4871026A (en) Trench forming device and guidance method
CN107548587B (en) Bionic subsoiler device with small resistance
CN109220017A (en) A kind of weeding drag links
CN102428773A (en) Combined plow for loosening and turning land for sugarcane plantation
CN213938766U (en) Ploughshare type turnover plow
CN209120599U (en) A kind of weeding drag links
CN201138919Y (en) Machine for making ridges at farmland
CN2402107Y (en) Ball limited quantity two-row precision seeder
CN216087467U (en) Deep ploughing ploughshare
CN220044104U (en) Plowshare device for ridging microbial fertilizer strips of tobacco
CN110149846A (en) A kind of suspension sugarcane plantation fertilising overlay film integration apparatus
CN211702909U (en) Energy-efficient farming soil turns over device of ploughing
CN216673749U (en) Sugarcane reclaimer
CN2575941Y (en) Multifunction combined tilling-sowing machine
CN218473747U (en) Plowing device with detachable rake head for greenhouse
EP2806724B1 (en) Pivotally retractable seed planting apparatus and method
CN220511601U (en) Multifunctional integrated machine for tilling and seeding
CN212876558U (en) Turnover plow with multifunctional land wheel mechanism
CN216982443U (en) A ridging ditching device for sweet potato is planted

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220208

CF01 Termination of patent right due to non-payment of annual fee