CN218353048U

CN218353048U - Rotary cultivator with regulatory function

Info

Publication number: CN218353048U
Application number: CN202222398226.4U
Authority: CN
Inventors: 常发成
Original assignee: LIANYUNGANG RUIYUAN AGRICULTURAL EQUIPMENT TECHNOLOGY CO LTD
Current assignee: LIANYUNGANG RUIYUAN AGRICULTURAL EQUIPMENT TECHNOLOGY CO LTD
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-24
Anticipated expiration: 2032-09-09

Abstract

A rotary cultivator with an adjusting function comprises a rack and a driving shaft transversely and rotatably arranged on the rack, wherein a gearbox for driving the driving shaft to rotate is fixedly arranged on the rack and is in transmission connection with the driving shaft; the two ends of the driving shaft respectively extend out of the two sides of the rack, a bearing and a bearing seat are respectively arranged at the joint of the driving shaft and the rack, additional shafts are respectively arranged at the two ends of the driving shaft, a connecting section is arranged at one end of each additional shaft, connecting threaded holes matched with the connecting sections are respectively arranged at the two ends of the driving shaft, external threads are respectively arranged on the connecting sections, and a plurality of connecting bolts are also screwed on the connecting threaded holes; a plurality of rotary blades are fixedly arranged on the driving shaft and the additional shaft. The rotary cultivator is safe, reliable, practical and convenient, can change the length of the driving shaft through the arrangement of the additional shaft, and is convenient for better meeting the actual use requirement.

Description

Rotary cultivator with regulatory function

Technical Field

The utility model relates to a rotary cultivator, in particular to a rotary cultivator with an adjusting function.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing, and is widely applied due to the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like; meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding.

When rotary cultivator in-service use, some field width, some field are narrow, cause very easily that some field are by abundant rotary tillage, influence on the one hand and plough efficiency, also increased the cost on the one hand, lack a rotary cultivator that can adjust according to field actual conditions among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the not enough to prior art provides a safe and reliable, practical convenient, can carry out length adjustment's rotary cultivator with regulatory function according to the actual demand.

The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a rotary cultivator with adjusting function, which comprises a frame and a driving shaft which is transversely and rotatably arranged on the frame, wherein a gear box for driving the driving shaft to rotate is fixedly arranged on the frame, and the gear box is in transmission connection with the driving shaft;

the two ends of the driving shaft respectively extend out of the two sides of the rack, a bearing and a bearing seat are arranged at the joint of the driving shaft and the rack, additional shafts are arranged at the two ends of the driving shaft, a connecting section is arranged at one end of each additional shaft, connecting threaded holes matched with the connecting sections are arranged at the two ends of the driving shaft, external threads are arranged on the connecting sections, and a plurality of connecting bolts are screwed on the driving shaft at the connecting threaded holes; a plurality of rotary blades are fixedly arranged on the driving shaft and the additional shaft.

The technical problem to be solved by the utility model can be further realized by the following technical proposal, and the length of each additional shaft is 1/4-1/3 of the length of the driving shaft for the rotary cultivator with the adjusting function.

The technical problem to be solved by the utility model can be further realized by the following technical scheme, for the rotary cultivator with adjusting function, 4-10 connecting bolts are rotated on the driving shaft of each connecting thread hole, and the 4-10 connecting bolts are uniformly distributed along the circumferential direction of the driving shaft.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the rotary cultivator with regulatory function, the rotary blade includes the blade holder and installs the blade on the blade holder through the locking bolt.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the rotary cultivator with regulatory function, be provided with on the blade holder with blade complex cutter inserting hole, be provided with locking bolt complex locking screw hole on the blade, locking bolt adorns soon on the blade holder.

The technical problem to be solved by the utility model can be further realized by the following technical scheme, and 2-5 locking bolts are all screwed on each cutter holder for the rotary cultivator with the adjusting function.

The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the rotary cultivator with regulatory function, equal fixed mounting has the belt pulley in the output shaft of gearbox and drive shaft, and the cover is equipped with driving belt between the belt pulley.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) When the rotary cultivator is used, external machinery such as a tractor is used for power input to drive the gearbox to rotate, the gearbox drives the driving shaft to rotate, and the rotary cultivator is used for breaking soil and leveling land on cultivated land;

(2) In actual use, additional shafts can be additionally arranged at two ends of the driving shaft or detached from two ends of the driving shaft according to actual use requirements, so that the length of the driving shaft is increased or shortened, and actual use requirements are better met;

(3) The additional shaft is arranged on the driving shaft in a rotating mode through the matching of the external threads and the connecting threaded holes, further stepping fixing is carried out through the connecting bolts, and the fixing device is firm and reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the driving shaft of the present invention.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a rotary cultivator with an adjusting function comprises a frame 1 and a driving shaft 3 transversely and rotatably mounted on the frame 1, wherein a gearbox 2 for driving the driving shaft 3 to rotate is fixedly mounted on the frame 1, and the gearbox 2 is in transmission connection with the driving shaft 3; two ends of the driving shaft 3 respectively extend out of two sides of the rack 1, a bearing and a bearing seat are arranged at the joint of the driving shaft 3 and the rack 1, additional shafts 5 are arranged at two ends of the driving shaft 3, a connecting section 6 is arranged at one end of each additional shaft 5, connecting threaded holes matched with the connecting sections 6 are arranged at two ends of the driving shaft 3, external threads are arranged on the connecting sections 6, and a plurality of connecting bolts 7 are screwed on the driving shaft at the connecting threaded holes;

preferably, belt pulleys are fixedly arranged on the output shaft of the gearbox 2 and the driving shaft 3, and a transmission belt 4 is sleeved between the belt pulleys, so that when the rotary cultivator is arranged on an external machine, such as a tractor, the power of the tractor is input to the gearbox 2, the transmission belt 4 is driven by the gearbox 2 to pull the driving shaft 3 to rotate, and then the rotary cultivator is driven to carry out rotary tillage on a field, so that the effect of soil crushing and land leveling is achieved;

preferably, 4-10 connecting bolts 7 are rotated on the driving shaft at each connecting threaded hole, and 4-10 connecting bolts 7 are uniformly distributed along the circumferential direction of the driving shaft; preferably, the number of the connecting bolts 7 is 6, and the connecting bolts are uniformly distributed along the circumferential direction of the connecting threaded holes, so that the additional shaft 5 can be tightly pushed and fixed after the additional shaft 5 is screwed to the two ends of the driving shaft 3, the firmness of the additional shaft 5 is further improved, and the reliability of connection between the additional shaft 5 and the driving shaft 3 is ensured;

preferably, the length of each additional shaft 5 is 1/4-1/3 of the length of the drive shaft 3; the length of the additional shaft 5 cannot be too long or too short, and the excessive length of the additional shaft 5 can cause the excessive stress on the two ends of the driving shaft 3, so that the installation is inconvenient and the damage is easy to occur on one hand; the length of the additional shaft 5 is too short, so that the length of the driving shaft 3 cannot be increased for many times, and the significance is not great; preferably, the length of each additional shaft 5 is 1/4 of the length of the driving shaft 3, and the length of the driving shaft 3 can be increased by about half by installing 2 additional shafts 5, so that the requirement on actual use can be better met, and the rotary tillage efficiency is improved.

A plurality of rotary blades are fixedly arranged on the driving shaft 3 and the additional shaft 5. The gearbox 2 is used for power transfer, so that external power can drive the driving shaft 3 to rotate conveniently; the driving shaft 3 is rotatably arranged on the frame 1 through a bearing and a bearing seat, and is convenient to rotate under the transmission of the gearbox 2, so that the rotary tillage cutter is driven to rotate to carry out rotary tillage operation on the field; the additional shaft 5 is fixedly connected to two ends of the driving shaft 3, so that the whole length of the driving shaft 3 is increased, the rotary tillage range of the rotary cultivator can be conveniently expanded, more use requirements can be met, and the application range can be expanded; during the installation, through linkage segment 6 and connecting screw hole cooperation, will attach axle 5 and adorn soon on drive shaft 3, utilize connecting bolt 7 to adorn soon the lateral part of connecting screw hole, it is tight, fixed to further top additional axle 5, guarantee the reliability that additional axle 5 and drive shaft 3 are connected, equal fixed mounting has a plurality of rotary blades on drive shaft 3 and the additional axle 5, it rotates to be convenient for attach axle 5 to follow drive shaft 3, and then drive all rotary blades and rotate, carry out the rotary tillage to ploughing, play and scratch the ground, the effect of loosening the soil.

The rotary blade comprises a blade holder 8 and a blade 9 which is arranged on the blade holder 8 through a locking bolt 10, wherein the blade holder 8 is fixedly arranged on the driving shaft 3 and the additional shaft 5, so that the blade 9 can be conveniently arranged; the blade 9 is fixedly arranged on the tool apron 8 through the locking bolt 10, so that the tool apron is firm and stable, and is convenient to disassemble and convenient to subsequently maintain and disassemble.

A knife inserting hole matched with the knife blade 9 is formed in the knife base 8, a locking threaded hole matched with the locking bolt 10 is formed in the knife blade 9, and the locking bolt 10 is rotatably installed on the knife base 8. After the blade 9 is inserted into the blade inserting hole, the connecting threaded hole of the locking bolt 10 sequentially penetrates through the blade inserting hole and the locking threaded hole from the side part and is locked by the locking nut, so that the blade 9 is firmly fixed on the blade holder 8, the phenomenon that the blade is rocked during subsequent tillage is avoided, the rotary tillage effect is influenced, and the blade is easy to damage.

2-5 locking bolts 10 are screwed on each tool apron 8, so that the blade 9 can be more firmly fixed on the tool apron 8; if 2 locking bolts 10 are arranged, the locking bolts are parallelly and rotatably arranged on the tool apron 8; if the number of the locking bolts 10 is 3, the locking bolts are arranged in a triangular shape and are screwed on the tool apron 8, so that the blade 9 can be better fixed.

Claims

1. The utility model provides a rotary cultivator with regulatory function which characterized in that: the rotary cultivator comprises a rack and a driving shaft transversely and rotatably arranged on the rack, wherein a gearbox for driving the driving shaft to rotate is fixedly arranged on the rack and is in transmission connection with the driving shaft;

2. The rotary cultivator with the adjusting function of claim 1, wherein: the length of each additional shaft is 1/4-1/3 of the length of the driving shaft.

3. The rotary cultivator with the adjusting function as claimed in claim 1 or 2, wherein: 4-10 connecting bolts are rotated on the driving shaft at each connecting threaded hole, and the 4-10 connecting bolts are uniformly distributed along the circumferential direction of the driving shaft.

4. The rotary cultivator with adjusting function of claim 1, wherein: the rotary blade comprises a blade holder and a blade arranged on the blade holder through a locking bolt.

5. The rotary cultivator with the adjusting function as claimed in claim 4, wherein: the tool apron is provided with a tool inserting hole matched with the blade, the blade is provided with a locking threaded hole matched with a locking bolt, and the locking bolt is arranged on the tool apron in a rotating mode.

6. The rotary cultivator with adjusting function of claim 5, wherein: each tool apron is screwed with 2-5 locking bolts.

7. The rotary cultivator with the adjusting function of claim 1, wherein: belt pulleys are fixedly arranged on the output shaft and the driving shaft of the gearbox, and a transmission belt is sleeved between the belt pulleys.