CN214676405U

CN214676405U - Multifunctional rotary tillage device

Info

Publication number: CN214676405U
Application number: CN202120108411.8U
Authority: CN
Inventors: 周国贤
Original assignee: Hunan Kaite Agricultural Machinery Co ltd
Current assignee: Hunan Kaite Agricultural Machinery Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-12
Anticipated expiration: 2031-01-15

Abstract

The utility model provides a multifunctional rotary tillage device, which comprises a frame, wherein a reduction gearbox assembly is arranged at the center of the bottom of the frame, rotary tillage shafts and field flattening shafts are arranged on the frame at two sides of the reduction gearbox assembly, wherein one end of each of the rotary tillage shafts and the field flattening shafts is respectively connected with the frame through a corresponding bearing seat, the other end of each of the rotary tillage shafts and the field flattening shafts is respectively connected with an output shaft of the reduction gearbox assembly through a corresponding connecting flange, and grass clamping preventing components are arranged at the bearing seats and the connecting flanges; a plurality of rotary tillage blades are irregularly fixed on the rotary tillage shaft, and field flattening blade sets with the number larger than 2 are arranged on the field flattening shaft along the length direction. Rational in infrastructure after this scheme of adoption, prevent pressing from both sides grass effectual.

Description

Multifunctional rotary tillage device

Technical Field

The utility model belongs to the technical field of the rotary cultivator technique and specifically relates to indicate a multi-functional rotary cultivator attachment.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble buried under the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-period seeding; however, when the existing rotary cultivator works, the weeds on the ground are easily wound at the joint of the rotary tillage shaft and the driven bearing seat and the reduction gearbox assembly and need to be cleaned frequently, and the rotary tillage blades are slender and easy to deform in the using process, so that the service life of the blades is greatly reduced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a multifunctional rotary cultivator attachment with reasonable structure and good grass clamping prevention effect.

In order to achieve the above object, the present invention provides a technical solution: a multifunctional rotary tillage device comprises a rack, wherein a reduction gearbox assembly is arranged at the center of the bottom of the rack, rotary tillage shafts and field flattening shafts are arranged on the rack on two sides of the reduction gearbox assembly, one end of each of the rotary tillage shaft and the field flattening shaft is connected with the rack through a corresponding bearing seat, the other end of each of the rotary tillage shaft and the field flattening shaft is connected with an output shaft of the reduction gearbox assembly through a corresponding connecting flange, and grass clamping preventing components are arranged at the positions of the bearing seats and the connecting flanges; a plurality of rotary tillage blades are irregularly fixed on the rotary tillage shaft, and field flattening blade sets with the number larger than 2 are arranged on the field flattening shaft along the length direction.

The outer side of the outer peripheral surface of the rotary tillage shaft is fixed with reinforcing strips, the number of the reinforcing strips is more than 2, an anti-falling plate is fixed on each reinforcing strip, a blade groove penetrating through the anti-falling plate is arranged on each anti-falling plate, and the rotary tillage blades penetrate through the blade grooves to be connected with the outer peripheral surface of the rotary tillage shaft.

The field flattening cutter set comprises field flattening plates and field flattening blades, wherein the field flattening plates are multiple and are fixed on a field flattening shaft along the length direction, strip-shaped field flattening blades with the number larger than 4 are fixed between every two adjacent field flattening plates, the fixed field flattening blades surround the outer side of the field flattening shaft, and the length direction of the field flattening blades is consistent with the length direction of the field flattening shaft.

The grass clamping preventing component comprises an inner cylinder and an outer cylinder, wherein one end of the outer cylinder is fixed on the reduction gearbox assembly or the bearing seat, the other end of the outer cylinder is opposite to the rotary tillage shaft or the field flattening shaft, one end of the inner cylinder is fixed on the rotary tillage shaft or the field flattening shaft through an end plate, and the other end of the inner cylinder is movably sleeved in the corresponding outer cylinder.

The frame outside activity hinge have a baffle, the baffle top articulated through hinge and frame, the baffle lower part hangs down, the baffle outside is fixed with down the hinge piece, frame upper portion is fixed with the hinge piece, the activity hinge has the buffering pull rod on the hinge piece down, upward articulated on the hinge piece has the sleeve, the buffering pull rod top upwards passes the sleeve and forms the buffering end, buffering pull rod middle part cartridge has the bolt, the cover is equipped with buffer spring on the buffering pull rod of bolt top, buffer spring top is contradicted bottom the sleeve, buffer spring bottom is contradicted with the bolt.

The rotary tillage shaft and the field flattening shaft are two and are respectively positioned at two sides of the reduction gearbox assembly.

By adopting the above technical scheme, the utility model, adopt rotary tillage axle, the synchronous back of flat field axle, drive in step through a set of reducing gear box assembly, can carry out the planarization operation in soil when ploughing, can effectively increase the rigidity of rotary tillage blade after adopting the reinforcing strip, prevent to bend and the bending in the use. Adopt simultaneously and prevent pressing from both sides grass subassembly after, form the overlap area through the registrate of urceolus, inner tube to prevent debris such as grass bits winding in the junction of rotary tillage axle and driven bearing frame, reducing gear box assembly, thereby effectively guarantee the normal operation of rotary tillage axle, prevent the emergence of pressing from both sides grass, rational in infrastructure after this scheme of adoption, prevent pressing from both sides grass effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the flatland knife set of the present invention.

Fig. 3 is a schematic view of the grass clamping prevention assembly of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Detailed Description

The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to the attached drawings 1 to 4, the multifunctional rotary tillage device comprises a frame 1, a reduction gearbox assembly 3 is mounted at the center of the bottom of the frame 1, rotary tillage shafts 2 and field flattening shafts 8 are mounted on the frame 1 on two sides of the reduction gearbox assembly 3, wherein the rotary tillage shafts 2 and the field flattening shafts 8 are respectively located on two sides of the reduction gearbox assembly 3, one ends of the rotary tillage shafts 2 and the field flattening shafts 8 are respectively connected with the frame 1 through corresponding bearing blocks 4, the other ends of the rotary tillage shafts 2 and the field flattening shafts 8 are respectively connected with an output shaft of the reduction gearbox assembly 3 through corresponding connecting flanges 5, and grass clamping preventing components are arranged at the bearing blocks 4 and the connecting flanges 5; a plurality of rotary tillage blades 9 are irregularly fixed on the rotary tillage shaft 2, and field flattening blade sets with the number larger than 2 are arranged on the field flattening shaft 8 along the length direction. The outer side of the outer peripheral surface of the rotary tillage shaft 2 is fixed with a plurality of reinforcing strips 10 which are larger than 2, an anti-falling plate 11 is fixed on each reinforcing strip 10, a blade groove which runs through is formed in each anti-falling plate 11, and the rotary tillage blades 9 penetrate through the blade groove and are connected with the outer peripheral surface of the rotary tillage shaft 2.

The field flattening cutter set comprises field flattening plates 12 and field flattening blades 13, wherein the field flattening plates 12 are multiple and are fixed on the field flattening shaft 8 along the length direction, strip-shaped field flattening blades 13 with the number larger than 4 are fixed between every two adjacent field flattening plates 12, the fixed field flattening blades 13 surround the outer side of the field flattening shaft 8, and the length direction of the field flattening blades 13 is consistent with the length direction of the field flattening shaft 8.

The grass clamping prevention component comprises an inner cylinder 6 and an outer cylinder 7, wherein one end of the outer cylinder 7 is fixed on the reduction gearbox assembly 3 or the bearing seat 4, the other end of the outer cylinder 7 is opposite to the rotary tillage shaft 2 or the field flattening shaft 8, one end of the inner cylinder 6 is fixed on the rotary tillage shaft 2 or the field flattening shaft 8 through an end plate, and the other end of the inner cylinder 6 is movably sleeved in the corresponding outer cylinder 7.

The movable hinge of 1 outside of frame has baffle 14, 14 tops of baffle articulated through hinge and frame 1, 14 lower parts of baffle hang, the 14 outside of baffle is fixed with down the

hinge

15, 1 upper portion of frame is fixed with hinge 16, the activity is articulated on the hinge 15 down has buffering pull rod 17, it has the sleeve to go up to articulate on the hinge 16, buffering pull rod 17 top upwards passes the sleeve and forms the buffering end, buffering pull rod 17 middle part cartridge has bolt 18, the cover is equipped with buffer spring 19 on the buffering pull rod 17 of bolt 18 top, buffer spring 19 top is contradicted bottom the sleeve, buffer spring 19 bottom is contradicted with bolt 18.

After the scheme is adopted, the rotary tillage shaft and the field flattening shaft are synchronously driven through the group of reduction gearbox assemblies, the land can be planed while ploughing, the rigidity of the rotary tillage blade can be effectively increased after the reinforcing strips are adopted, and the rotary tillage blade is prevented from being bent and bent in the using process. Adopt simultaneously and prevent pressing from both sides grass subassembly after, form the overlap area through the registrate of urceolus, inner tube to prevent debris such as grass bits winding in the junction of rotary tillage axle and driven bearing frame, reducing gear box assembly, thereby effectively guarantee the normal operation of rotary tillage axle, prevent the emergence of pressing from both sides grass, rational in infrastructure after the adoption this embodiment, prevent pressing from both sides grass effectual.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional rotary cultivator attachment, it is including frame (1), and frame (1) bottom center department installs reducing gear box assembly (3), its characterized in that: a rotary tillage shaft (2) and a terrace shaft (8) are arranged on the machine frame (1) at two sides of the reduction gearbox assembly (3), wherein one end of the rotary tillage shaft (2) and one end of the terrace shaft (8) are respectively connected with the machine frame (1) through corresponding bearing seats (4), the other ends of the rotary tillage shaft (2) and the terrace shaft (8) are respectively connected with an output shaft of the reduction gearbox assembly (3) through corresponding connecting flanges (5), and grass clamping prevention assemblies are arranged at the bearing seats (4) and the connecting flanges (5); a plurality of rotary tillage blades (9) are irregularly fixed on the rotary tillage shaft (2), and field flattening blade sets with the number larger than 2 are arranged on the field flattening shaft (8) along the length direction.

2. A multi-functional rotary tillage apparatus according to claim 1, further comprising: the outer side of the outer peripheral face of the rotary tillage shaft (2) is fixed with reinforcing strips (10) of which the number is more than 2, anti-falling plates (11) are fixed on the reinforcing strips (10), blade grooves which penetrate through the anti-falling plates (11) are arranged, and rotary tillage blades (9) penetrate through the blade grooves and are connected with the outer peripheral face of the rotary tillage shaft (2).

3. A multi-functional rotary tillage apparatus according to claim 1, further comprising: the land leveling knife tackle comprises land leveling plates (12) and land leveling blades (13), wherein the land leveling plates (12) are multiple and fixed on a land leveling shaft (8) along the length direction, the land leveling blades (13) which are larger than 4 strips in number are fixed between every two adjacent land leveling plates (12), the fixed land leveling blades (13) surround the outer side of the land leveling shaft (8), and the length direction of the land leveling blades (13) is consistent with the length direction of the land leveling shaft (8).

4. A multi-functional rotary tillage apparatus according to claim 1, further comprising: the grass clamping prevention component comprises an inner barrel (6) and an outer barrel (7), wherein one end of the outer barrel (7) is fixed on the reduction gearbox assembly (3) or the bearing seat (4), the other end of the outer barrel (7) is opposite to the rotary tillage shaft (2) or the field flattening shaft (8), one end of the inner barrel (6) is fixed on the rotary tillage shaft (2) or the field flattening shaft (8) through an end plate, and the other end of the inner barrel (6) is movably sleeved in the corresponding outer barrel (7).

5. A multi-functional rotary tillage apparatus according to claim 1, further comprising: frame (1) outside activity hinge has baffle (14), baffle (14) top articulated through hinge and frame (1), baffle (14) lower part hangs down, baffle (14) outside is fixed with lower hinge piece (15), frame (1) upper portion is fixed with hinge piece (16), it has buffering pull rod (17) to go up the activity hinge in lower hinge piece (15), it has the sleeve to go up to articulate on hinge piece (16), buffering pull rod (17) top upwards passes the sleeve and forms the buffering end, buffering pull rod (17) middle part cartridge has bolt (18), the cover is equipped with buffer spring (19) on buffering pull rod (17) of bolt (18) top, buffer spring (19) top is contradicted with the sleeve bottom, buffer spring (19) bottom is contradicted with bolt (18).

6. A multi-functional rotary tillage apparatus according to claim 1, further comprising: the rotary tillage shaft (2) and the field flattening shaft (8) are two and are respectively positioned at two sides of the reduction gearbox assembly (3).