CN220210924U - Agricultural rotary cultivator - Google Patents

Agricultural rotary cultivator Download PDF

Info

Publication number
CN220210924U
CN220210924U CN202321790370.0U CN202321790370U CN220210924U CN 220210924 U CN220210924 U CN 220210924U CN 202321790370 U CN202321790370 U CN 202321790370U CN 220210924 U CN220210924 U CN 220210924U
Authority
CN
China
Prior art keywords
rotary tillage
rotary
plate
frame
blades
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
CN202321790370.0U
Other languages
Chinese (zh)
Inventor
程奔
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.)
Qingdao Agricultural University
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202321790370.0U priority Critical patent/CN220210924U/en
Application granted granted Critical
Publication of CN220210924U publication Critical patent/CN220210924U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Soil Working Implements (AREA)

Abstract

The utility model discloses an agricultural rotary cultivator which comprises a frame body, a rotary tillage mechanism, a tilling depth adjusting mechanism and a cleaning mechanism. The support body includes roof and two curb plates, installs the arm above the roof. The rotary tillage mechanism is installed to the support body, and the rotary tillage mechanism includes the rotary tillage axle that is located between two curb plates, installs to the rotary tillage blade of rotary tillage axle and the rotatory drive arrangement of drive rotary tillage axle. The cultivation depth adjusting mechanism is mounted on the outer side of the side plate and comprises a reinforcing plate, an arc-shaped sliding plate and an adjustor, the adjustor comprises a sliding block mounted on the reinforcing plate and a sliding bar hinged to the arc-shaped sliding plate, and a sliding groove matched with the sliding block is formed in the sliding bar so as to adjust the cultivation depth. The cleaning mechanism comprises a mounting frame fixed to the top plate, an adjusting frame body and a mud cleaning shovel frame, wherein the adjusting frame body is connected with the mounting frame and the mud cleaning shovel frame, and the mud cleaning shovel frame can move along the adjusting frame body towards the direction close to the rotary tillage blades so as to clean soil attached to the rotary tillage blades.

Description

Agricultural rotary cultivator
Technical Field
The utility model belongs to the technical field of rotary tillers, and particularly relates to an agricultural rotary tiller.
Background
The rotary cultivator is a cultivator matched with a tractor to complete cultivation and harrowing operation, and has wide application due to the characteristics of strong soil breaking capacity, flat ground surface after cultivation and the like; meanwhile, the stubble buried below the ground surface can be cut up, so that the operation of the seeder is facilitated, and a good seed bed is provided for later seeding.
When the existing rotary cultivator is used for rotary tillage of the land, the hydraulic device of the agricultural tractor is mainly used for adjusting the tillage depth of rotary tillage equipment, but the hydraulic device of the tractor is unstable at times, and especially when the tractor carries the rotary tillage equipment to work, the rotary tillage depth of the land is not uniform easily. Moreover, after the existing rotary tillage blades are used for rotary tillage for a period of time, agglomerated soil is easy to adhere, and the rotary tillage blades are difficult to clean.
Disclosure of Invention
In order to overcome the defects, the utility model provides the agricultural rotary cultivator, wherein the tillage depth adjusting mechanisms are arranged at two sides of the frame body, the positions of the arc-shaped sliding plates are adjusted through the adjusters, the depth of the rotary tillage blades sinking into soil on the ground is further adjusted, the adjustment of the tillage depth is realized, and the arc-shaped sliding plates are adopted, so that the movement resistance of the agricultural rotary cultivator is reduced. Through can dismantle installation clearance mechanism in support body side, design and rotary blade's clear mud shovel frame that matches realizes the quick clearance of earth on the rotary blade.
The utility model is realized by the following technical scheme:
an agricultural rotary cultivator comprises a frame body, a rotary tillage mechanism, a tilling depth adjusting mechanism and a cleaning mechanism. The frame body comprises a top plate and two side plates, a mechanical arm is arranged above the top plate, and the mechanical arm can be arranged on a tractor or other driving vehicle. The rotary tillage mechanism is installed to the support body, and the rotary tillage mechanism is including being located the rotary tillage axle between two curb plates, install to the rotary tillage blade of rotary tillage axle and the rotatory drive arrangement of drive rotary tillage axle, and drive arrangement drives rotary tillage blade rotation through the rotary tillage axle, realizes ploughing the operation. The cultivation depth adjusting mechanism is mounted on the outer side of the side plate, the cultivation depth adjusting mechanism comprises a reinforcing plate, an arc-shaped sliding plate and a regulator, the reinforcing plate is fixed on the outer wall of the side plate, the arc-shaped sliding plate is located between the reinforcing plate and the regulator, the reinforcing plate and the regulator are hinged to the arc-shaped sliding plate, the regulator comprises a sliding block mounted on the reinforcing plate and a sliding strip hinged to the arc-shaped sliding plate, and a sliding groove matched with the sliding block is formed in the sliding strip so as to realize adjustment of the cultivation depth of a pair of rotation. The cleaning mechanism comprises a mounting frame fixed to the top plate, an adjusting frame body and a mud cleaning shovel frame, wherein the adjusting frame body is connected with the mounting frame and the mud cleaning shovel frame, and the mud cleaning shovel frame can move along the adjusting frame body towards the direction close to the rotary tillage blades so as to quickly clean soil attached to the rotary tillage blades.
Further, the arc-shaped sliding plate is fixed with the reinforcing plate through the hinge bolts, the locking bolts are arranged between the sliding blocks and the sliding strips, and the locking bolts can limit the sliding of the sliding blocks in the sliding strips so as to realize the adjustment and fixation of the arc-shaped sliding plate.
Further, the rotary blade evenly is provided with the multiunit along the rotary tillage axle, improves the rotary tillage quality of rotary tillage operation.
Further, each group of rotary tillage blades comprises 4L-shaped bent blades, and the rotary tillage blades adopt the L-shaped bent blades, so that the rotary tillage quality on the ground is improved. The direction of the bending ends of the adjacent L-shaped bent blades is opposite, and the mixing degree of the rotary tillage blades to soil is increased during rotary tillage operation.
Further, the mud cleaning shovel frame is provided with a plurality of, and the mud cleaning shovel frame is located between two rotary tillage blades to clear up rotary tillage blade between adjacent rotary tillage blade, help getting rid of the earth that adheres to on rotary tillage blade.
Further, the mud cleaning shovel frame is arched to adapt to the L-shaped bent leaves, and the mud cleaning shovel frame is matched with the L-shaped bent leaves, and the mud cleaning shovel frame can shovel out soil on the inner sides of the L-shaped bent leaves.
Further, each mud cleaning shovel frame is connected together through the crossbeam, and the mud cleaning shovel frame is hollow form, and the junction of mud cleaning shovel frame and crossbeam is formed with the mud discharge mouth to the earth that the mud cleaning shovel frame shoveled.
Further, the mounting frame is provided with a mounting hole, the top of the adjusting frame body penetrates through the mounting hole and is fixed to the mounting hole through the fastening bolt, the bottom of the adjusting frame body is provided with a through hole, an adjusting rod mounted to the cross beam is arranged in the through hole, and the adjusting rod can move relative to the extending direction of the through hole.
Further, the driving device is connected with the rotary tillage shaft through chain transmission, the chain is located on the side plate, and a protective cover is arranged on the outer side of the chain to protect the chain and prevent personnel from touching the chain. A mud blocking protection plate is further arranged between the two side plates to protect rotary tillage blades, and meanwhile personnel are prevented from touching the rotary tillage blades in a working state. The cross section of fender mud protection shield is arc and is located rotary tillage blade outside.
Further, the top plate is also provided with weight boxes, the weight boxes are arranged on two sides of the top plate, the dead weight of the frame body is increased, the rotary tillage blades are helped to be extruded to sink into the ground, and the stability of rotary tillage operation is improved.
Drawings
FIG. 1 is a schematic diagram illustrating the attachment of an exemplary embodiment of an agricultural rotary tiller according to the present utility model;
FIG. 2 is a schematic view illustrating the construction of an exemplary embodiment of an agricultural rotary cultivator according to the present utility model;
FIG. 3 is a schematic view showing a part of FIG. 2 at A;
FIG. 4 is a front view illustrating an exemplary embodiment of an agricultural rotary tiller according to the present utility model;
FIG. 5 is a rear view of an exemplary embodiment of an agricultural rotary tiller according to the present utility model;
FIG. 6 is a schematic diagram illustrating one exemplary embodiment of a removal cleaning mechanism in accordance with the present utility model;
fig. 7 is a schematic view illustrating another exemplary embodiment of the removal mechanism of the present utility model.
Reference numerals:
1. a frame body; 11. a top plate; 12. a side plate; 13. a mud guard plate; 14. a weight box; 2. a rotary tillage mechanism; 21. a rotary tillage shaft; 22. rotary tillage blades; 221. l-shaped bent leaves; 23. a driving device; 24. a chain; 25. a protective cover; 3. a tilling depth adjusting mechanism; 31. a reinforcing plate; 32. an arc-shaped sliding plate; 33. a regulator; 331. a slide block; 332. a slide bar; 3321. a chute; 34. a hinge bolt; 35. a locking bolt; 4. a cleaning mechanism; 41. a mounting frame; 411. a mounting hole; 412. a fastening bolt; 42. adjusting the frame body; 421. a through hole; 43. a mud clearing shovel frame; 431. a mud discharging port; 44. a cross beam; 45. an adjusting rod; 5. and (5) a mechanical arm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, down, front, and back are merely relative terms or references to a normal use state of a product, i.e. a traveling direction of the product, and should not be construed as limiting.
In addition, the dynamic terms such as "relative movement" in the embodiments of the present utility model include not only a change in position but also a movement in which a state is changed without a relative change in position such as rotation or rolling.
Finally, it is noted that when an element is referred to as being "on" or "disposed on" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
An agricultural rotary cultivator as shown in fig. 1 to 7 comprises a frame body 1, a rotary tillage mechanism 2, a tilling depth adjusting mechanism 3 and a cleaning mechanism 4. The frame body 1 includes a top plate 11 and two side plates 12, and a robot arm 5 is mounted above the top plate 11, and the robot arm 5 can be mounted to a drive vehicle such as a tractor. The rotary tillage mechanism 2 is mounted to the frame body 1, and the rotary tillage mechanism 2 comprises a rotary tillage shaft 21 positioned between two side plates 12, rotary tillage blades 22 mounted to the rotary tillage shaft 21 and a driving device 23 for driving the rotary tillage shaft 21 to rotate, and the driving device 23 drives the rotary tillage blades 22 to rotate through the rotary tillage shaft 21 so as to realize tillage operation. The tilling depth adjusting mechanism 3 is mounted on the outer side of the side plate 12, the tilling depth adjusting mechanism 3 comprises a reinforcing plate 31, an arc-shaped sliding plate 32 and a regulator 33, the reinforcing plate 31 is fixed on the outer wall of the side plate 12, the arc-shaped sliding plate 32 is located between the reinforcing plate 31 and the regulator 33, the reinforcing plate 31 and the regulator 33 are hinged to the arc-shaped sliding plate 32, the regulator 33 comprises a sliding block 331 mounted on the reinforcing plate 31 and a sliding bar 332 hinged to the arc-shaped sliding plate 32, and a sliding groove 3321 matched with the sliding block 331 is formed in the sliding bar 332 so as to realize adjustment of the tilling depth. The cleaning mechanism 4 comprises a mounting frame 41 fixed to the top plate 11, an adjusting frame body 42 and a mud cleaning shovel frame 43, wherein the adjusting frame body 42 is connected with the mounting frame 41 and the mud cleaning shovel frame 43, and the mud cleaning shovel frame 43 can move along the adjusting frame body 42 towards a direction close to the rotary tillage blades 22 so as to quickly clean soil attached to the rotary tillage blades 22.
In one embodiment, the agricultural rotary cultivator is used by first connecting the arm 5 to the rear of a drive vehicle such as a tractor. According to the required rotary tillage depth adjusting adjuster 33, specifically, the sliding block 331 is slid along the extending direction of the sliding groove 3321, the arc-shaped sliding plate 32 is driven by the sliding bar 332 to rotate around the hinge bolt 34, so that the height of the rotary tillage shaft 21 relative to the ground is changed, namely, the depth of the rotary tillage blades 22 sinking into the soil is adjusted. The adoption of the arc-shaped sliding plate 32 is beneficial to reducing the obstruction factor of the arc-shaped sliding plate 32 to the movement of the agricultural rotary cultivator when the agricultural rotary cultivator moves. Then, the tractor or the like drives the vehicle to pull the agricultural rotary cultivator to move through the mechanical arm 5, and provides power for the driving device 23. The driving device 23 drives the rotary tillage blades 22 to rotate around the axial direction of the rotary tillage shaft 21 through the rotary tillage shaft 21 so as to plough the soil.
When the tillage is finished or more soil is attached to the rotary tillage blades 22, the rotary tillage shaft 21 is driven to rotate until the rotary tillage blades 22 are in a vertical state. At this time, the driving device 23 is turned off or locked, and the dirt adhering to the rotary blade 22 is cleaned by the cleaning blade frame 43. As shown in fig. 4, when the mud cleaning blade frame 43 is pushed horizontally, the mud cleaning blade frame 43 can just remove the mud on the vertical rotary blade 22. Then, the rotary tillage blades 22 are driven to rotate by 90 degrees again through the driving device 23, the rotary tillage blades 22 are cleaned by repeatedly adopting the mud cleaning shovel frame 43, and after the rotary tillage blades 22 rotate for 4 times, the mud cleaning shovel frame 43 finishes mud cleaning operation on 4 rotary tillage blades 22.
The cleaning mechanism 4 may be attached to the frame 1 at an appropriate timing. That is, when the rotary tillage depth is deep, the frame body 1 needs to be weighted, and the adjusting frame body 42 of the cleaning mechanism 4 can be mounted to the mounting frame 41 before rotary tillage operation, so as to play a role in balancing the frame body 1. In contrast, when the rotary tillage depth is shallow, the cleaning mechanism 4 can be installed again when the dirt on the rotary tillage blades 22 needs to be removed, and the rotary tillage device is convenient and quick.
Further, the arc-shaped sliding plate 32 and the reinforcing plate 31 are fixed through the hinge bolts 34, the locking bolts 35 are installed between the sliding blocks 331 and the sliding strips 332, and the locking bolts 35 can limit the sliding of the sliding blocks 331 in the sliding strips 332 so as to realize the adjustment and fixation of the arc-shaped sliding plate 32.
In an embodiment, when adjusting the arc-shaped sliding plate 32, the locking bolt 35 is loosened first, so that the sliding block 331 can slide in the sliding groove 3321, after the sliding block 331 is adjusted to a proper position relative to the sliding groove 3321, the locking bolt 35 is tightened after the position adjustment of the arc-shaped sliding plate 32 is completed, so that the sliding block 331 and the sliding groove 3321 are in a fixed state, and the adjustment and fixation of the arc-shaped sliding plate 32 are realized.
Further, the rotary tillage blades 22 are uniformly provided with a plurality of groups along the rotary tillage shaft 21, so that the rotary tillage quality of rotary tillage operation is improved.
Further, each group of rotary tillage blades 22 comprises 4L-shaped bent blades 221, and the rotary tillage blades 22 adopt the L-shaped bent blades 221, so that the rotary tillage quality to the ground is improved. The direction of the bent ends of the adjacent L-shaped bent blades 221 is opposite, and the mixing degree of the rotary tillage blades 22 to the soil is increased during the rotary tillage operation.
Further, a plurality of mud cleaning blades 43 are provided, and the mud cleaning blade 43 is located between two rotary blades 22 to clean the rotary blades 22 between the adjacent rotary blades 22, which is helpful for removing the mud attached to the rotary blades 22.
Further, the mud cleaning shovel frame 43 is arched to be matched with the L-shaped bent blade 221, and the mud cleaning shovel frame 43 is matched with the L-shaped bent blade 221, so that the mud cleaning shovel frame 43 can shovel out soil on the inner side of the L-shaped bent blade 221.
In an embodiment, the mud cleaning shovel frame 43 is arched, and the curvature of the mud cleaning shovel frame 43 is similar to that of the L-shaped bent blade 221, so that the outer side wall of the mud cleaning shovel frame 43 can slide along the inner side wall of the L-shaped bent blade 221, so that the mud cleaning shovel frame 43 can remove mud and dirt located on the inner side wall of the L-shaped bent blade 221.
Further, the mud cleaning shovel frames 43 are connected together through the cross beam 44, the mud cleaning shovel frames 43 are hollow, and a mud discharge port 431 is formed at the connection part of the mud cleaning shovel frames 43 and the cross beam 44 so as to discharge the mud removed by the mud cleaning shovel frames 43.
Further, the mounting frame 41 is provided with a mounting hole 411, the top of the adjusting frame body 42 penetrates through the mounting hole 411 and is fixed to the mounting hole 411 through a fastening bolt 412, the bottom of the adjusting frame body 42 is provided with a through hole 421, an adjusting rod 45 mounted to the cross beam 44 is arranged in the through hole 421, and the adjusting rod 45 can move relative to the extending direction of the through hole 421.
In an embodiment, the adjusting frame 42 and the mud shovel frame 43 are integrally formed, the mounting frame 41 is fixed to the top plate 11, and when the adjusting frame 42 is installed, the top of the adjusting frame 42 passes through the mounting hole 411, and the adjusting frame 42 and the mounting frame 41 are fixed by fastening bolts 412. After the installation, the through hole 421 at the bottom of the adjusting frame extends horizontally, and the mud cleaning shovel frame 43 can be pushed to move towards the rotary tillage blade 22 by pushing the adjusting rod 45 in the through hole 421.
In an embodiment, the through hole 421 may be a threaded hole, the adjusting rod 45 is a threaded rod matched with the threaded hole, a bearing is disposed at the joint of the adjusting rod 45 and the cross beam 44, the adjusting rod 45 and the through hole 421 form a screw mechanism, and the adjusting rod 45 is rotated to drive the mud shovel frame 43 to move towards the direction approaching to the rotary tillage blade 22.
Further, the driving device 23 is in transmission connection with the rotary tillage shaft 21 through a chain 24, the chain 24 is located on the side plate 12, and a protective cover 25 is arranged on the outer side of the chain 24 to protect the chain 24 and prevent personnel from touching the chain 24. A mud guard 13 is also installed between the two side plates 12 to protect the rotary tillage blades 22 and to prevent personnel from touching the rotary tillage blades 22 in an operating state. The cross section of the mud guard 13 is arc-shaped and is located outside the rotary tillage blades 22.
Further, a weight box 14 is further arranged above the top plate 11, the weight boxes 14 are arranged on two sides of the top plate 11, the dead weight of the frame body 1 is increased, the rotary tillage blades 22 are squeezed to sink into the ground, and the stability of rotary tillage operation is improved.
In one embodiment, the weight box 14 may be loaded with weights, or may be filled with bricks or soil to act as weights, depending on the existing conditions.
When the agricultural rotary cultivator is adopted, the cultivation depth adjusting mechanisms 3 are arranged on two sides of the frame body 1, the positions of the arc-shaped sliding plates 32 are adjusted through the adjusters 33, the depth of the rotary tillage blades 22 sinking into ground soil is adjusted, adjustment of the cultivation depth is achieved, and the arc-shaped sliding plates 32 are adopted, so that the movement resistance of the agricultural rotary cultivator is reduced. Through the detachable installation clearance mechanism 4 in support body 1 side, design and rotary blade 22 matched clear mud shovel frame 43, realize the quick clearance to rotary blade 22 upper soil.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. An agricultural rotary cultivator, comprising:
the frame body comprises a top plate and two side plates, and a mechanical arm is arranged above the top plate;
the rotary tillage mechanism is mounted to the frame body and comprises a rotary tillage shaft positioned between the two side plates, rotary tillage blades mounted to the rotary tillage shaft and a driving device for driving the rotary tillage shaft to rotate;
the cultivation depth adjusting mechanism is mounted on the outer side of the side plate and comprises a reinforcing plate, an arc-shaped sliding plate and a regulator, wherein the reinforcing plate is fixed on the outer wall of the side plate, the arc-shaped sliding plate is positioned between the reinforcing plate and the regulator, the reinforcing plate and the regulator are hinged with the arc-shaped sliding plate, the regulator comprises a sliding block mounted on the reinforcing plate and a sliding bar hinged to the arc-shaped sliding plate, and a sliding groove matched with the sliding block is formed in the sliding bar;
the cleaning mechanism comprises a mounting frame, an adjusting frame body and a mud cleaning shovel frame, wherein the mounting frame, the adjusting frame body and the mud cleaning shovel frame are fixed on the top plate, the adjusting frame body is connected with the mounting frame and the mud cleaning shovel frame, and the mud cleaning shovel frame can move along the direction that the adjusting frame body is close to the rotary tillage blades.
2. The agricultural rotary cultivator of claim 1, wherein the arcuate slide and the reinforcement plate are secured by means of hinge bolts, and wherein a locking bolt is mounted between the slide and the slide bar, the locking bolt being capable of limiting sliding movement of the slide in the slide bar.
3. The agricultural rotary cultivator of claim 1, wherein said plurality of sets of rotary blades are uniformly disposed along said rotary shaft.
4. An agricultural rotary cultivator according to claim 3, wherein each set of said rotary blades comprises 4L-shaped curved blades, the curved ends of adjacent L-shaped curved blades being oppositely directed.
5. The agricultural rotary cultivator of claim 4, wherein a plurality of said blade holders are provided and said blade holders are positioned between two of said rotary blades.
6. The agricultural rotary cultivator of claim 5, wherein the mud-cleaning shovel frame is arched, and the mud-cleaning shovel frame is matched with the L-shaped bent leaves, and the mud-cleaning shovel frame can shovel out soil on the inner sides of the L-shaped bent leaves.
7. The agricultural rotary cultivator of claim 6, wherein each of the sludge removal blades is connected together by a cross beam, the sludge removal blade is hollow, and a sludge discharge opening is formed at the connection of the sludge removal blade and the cross beam.
8. The agricultural rotary cultivator according to claim 7, wherein the mounting frame is provided with a mounting hole, the top of the adjusting frame body penetrates through the mounting hole and is fixed to the mounting hole through a fastening bolt, the bottom of the adjusting frame body is provided with a through hole, an adjusting rod mounted to the cross beam is arranged in the through hole, and the adjusting rod can move relative to the extending direction of the through hole.
9. The agricultural rotary cultivator according to claim 1, wherein the driving device is in transmission connection with the rotary tillage shaft through a chain, the chain is located on the side plates, a protective cover is arranged on the outer side of the chain, a mud blocking protective plate is further installed between the two side plates, and the cross section of the mud blocking protective plate is arc-shaped and located on the outer sides of the rotary tillage blades.
10. The agricultural rotary cultivator of claim 1, wherein a weight box is further arranged above the top plate, and the weight boxes are arranged on two sides of the top plate.
CN202321790370.0U 2023-07-10 2023-07-10 Agricultural rotary cultivator Active CN220210924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321790370.0U CN220210924U (en) 2023-07-10 2023-07-10 Agricultural rotary cultivator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321790370.0U CN220210924U (en) 2023-07-10 2023-07-10 Agricultural rotary cultivator

Publications (1)

Publication Number Publication Date
CN220210924U true CN220210924U (en) 2023-12-22

Family

ID=89184492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321790370.0U Active CN220210924U (en) 2023-07-10 2023-07-10 Agricultural rotary cultivator

Country Status (1)

Country Link
CN (1) CN220210924U (en)

Similar Documents

Publication Publication Date Title
CN211252797U (en) Novel fender structure of agricultural machinery
US9253938B2 (en) Leveling and tillage implement
CN113348823A (en) Dual-purpose cassava planting machine for flat ground and ridge surface
CN220210924U (en) Agricultural rotary cultivator
CN112514562B (en) Rotary cultivator
US6892482B2 (en) Combination plow and claw assembly
CN2715486Y (en) Amphibious crushing grader
CN112655296B (en) Tillage and soil preparation homogenizing tillage machine
CN212487109U (en) Automatic blockage-clearing rotary cultivator
CN211531694U (en) Ploughing width and depth adjusting device of stubble burying plough
CN208128794U (en) It is a kind of to plough deeply level land machine equipment for consolidation
CN211457911U (en) Ditching ridge-making device
DE3229232A1 (en) Working appliance driven from a power take-off shaft for soil loosening, tilling and the mixing in of crop residues
US9032648B2 (en) Ditch forming implement
CN112997602A (en) Quick-mounted furrow plough with knife blade soil anti-sticking structure for soil turning machine
CN217251542U (en) Land plowing device for land reclamation
CN221449045U (en) Agricultural machine equipment of turning over soil
EP0161621A2 (en) Soil-working implement
CN220123386U (en) Suspension type multifunctional hiller
JP3075661B2 (en) Simultaneous transplanting machine
CN2622991Y (en) Multifunctional cultivator for farmland
CN216795633U (en) Adjustable novel disc harrow of mud scraper
CN218499524U (en) Gardens construction is with device that loosens soil
CN215073780U (en) Farming is with turning over device
CN219124706U (en) Disc harrow group

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240313

Address after: 266000 Great Wall Road, Chengyang District, Qingdao City, Shandong Province

Patentee after: Qingdao Agricultural University

Country or region after: China

Address before: Room 408, Unit 4, Building 1, Pudong Garden, Fuqian East Road, Tengzhou City, Zaozhuang City, Shandong Province, 277500

Patentee before: Cheng Ben

Country or region before: China

TR01 Transfer of patent right