CN217088543U

CN217088543U - Rotary cultivator with arbor anti-winding device

Info

Publication number: CN217088543U
Application number: CN202220522456.4U
Authority: CN
Inventors: 张雅岚
Original assignee: Xinghua Yalan Machinery Manufacturing Co ltd
Current assignee: Xinghua Yalan Machinery Manufacturing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-02
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of rotary cultivators, and discloses a rotary cultivator with a cutter shaft anti-winding device, which comprises a rotary cultivator body, wherein both sides of the bottom of the rotary cultivator body are provided with wheels, the upper end of the rotary cultivator body is provided with a cab, the top end inside the rotary cultivator body is provided with a supporting top plate, the bottom of the supporting top plate is provided with a telescopic supporting rod near the edge, the lower end of the telescopic supporting rod is connected with a supporting beam, the bottom of the supporting top plate is provided with a lifting cylinder near the middle, the lower end of the lifting cylinder is connected with the supporting beam, the left lower end of the supporting beam is connected with a first bearing block, the rotary cultivator can realize cutting and removing the winding on a second rotary cutter shaft by arranging a first motor, a first driving sprocket, a first chain, a first rotary cutter shaft and an anti-winding cutter group, prevent that the arbor from being twined for the practicality is strong.

Description

Rotary cultivator with arbor anti-winding device

Technical Field

The utility model relates to a rotary cultivator technical field specifically is a rotary cultivator with arbor is prevented twining device.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing, has the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like, is widely applied, can cut off stubbles buried below the ground surface, is convenient for the operation of a seeder, provides a good seedbed for later seeding, and can not meet the requirements of users although the rotary cultivator has a plurality of types.

When the existing rotary tiller is used, the wound on the cutter shaft cannot be cut and removed, so that the cutter shaft is easily wound by weeds, the practicability is weak, and therefore, the rotary tiller with the cutter shaft anti-winding device is urgently needed to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a rotary cultivator with arbor anti-wind device has solved current rotary cultivator, when using, can't cut the epaxial winding thing of arbor and get rid of, leads to the arbor to be twined by weeds easily for the problem that the practicality is weak.

The utility model provides a following technical scheme: a rotary cultivator with a cutter shaft anti-winding device comprises a rotary cultivator body, wherein wheels are arranged on two sides of the bottom of the rotary cultivator body, a cab is arranged at the upper end of the rotary cultivator body, a supporting top plate is arranged at the top end of the inner portion of the rotary cultivator body, a telescopic supporting rod is arranged at the bottom of the supporting top plate close to the edge, the lower end of the telescopic supporting rod is connected with a supporting cross beam, a lifting cylinder is arranged at the bottom of the supporting top plate close to the middle, the lower end of the lifting cylinder is connected with the supporting cross beam, a first bearing block is connected to the left lower end of the supporting cross beam, a first motor is arranged on the front end face of the first bearing block close to the lower end, a first driving sprocket is connected to the front end of the first motor, the first driving sprocket is connected with a first driven sprocket on the right side through a first chain, and a first rotary cutter shaft is connected to the axle center of the first driven sprocket, be connected with on the first rotatory arbor and prevent twining the knife tackle, the right lower extreme of supporting beam is connected with the second bearing block, the preceding terminal surface of second bearing block leans on the lower extreme to install the second motor, the front end of second motor is connected with second drive sprocket, second drive sprocket is connected with the second driven sprocket of left downside through the second chain, the axle center department of second driven sprocket is connected with the rotatory arbor of second, be connected with broken knife tackle on the rotatory arbor of second.

Preferably, the number of the telescopic supporting rods is four, and the four telescopic supporting rods are arranged at four near corners of the supporting top plate in a pairwise opposite mode.

Preferably, the number of the lifting cylinders is two, and the two lifting cylinders are arranged in a left-right axial symmetry mode relative to the supporting top plate.

Preferably, the plurality of blades on the crushing cutter set and the anti-winding cutter set are staggered back and forth.

Preferably, the front end and the rear end of the first rotary cutter shaft and the second rotary cutter shaft are connected with the bottom of the supporting beam through supporting pieces.

Preferably, the bottom of the rotary cultivator body is provided with a guide opening.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a set up first motor, first drive sprocket, first chain, first rotatory arbor and prevent twining the knife tackle, utilize the mutually supporting effect between them to can realize cutting the epaxial winding thing of second rotation arbor and get rid of, prevent that the arbor from being twined, make the practicality strong.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic side view of the position relationship between the top support plate, the telescopic support rod and the support beam.

In the figure: 1. a rotary cultivator body; 2. a cab; 3. a wheel; 4. supporting a top plate; 5. a lifting cylinder; 6. a telescopic support rod; 7. a support beam; 8. a first bearing block; 9. a first motor; 10. a first drive sprocket; 11. an anti-winding cutter set; 12. a first rotary cutter shaft; 13. a second bearing block; 14. a second motor; 15. a second drive sprocket; 16. a crushing cutter set; 17. and a second rotary cutter shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The accompanying drawings are only for illustrative purposes and are only schematic drawings rather than actual drawings, which are not intended to limit the present disclosure, and in order to better illustrate the embodiments of the present disclosure, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, movably connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a rotary cultivator with a blade shaft anti-winding device comprises a rotary cultivator body 1, wheels 3 are arranged on both sides of the bottom of the rotary cultivator body 1, a cab 2 is arranged at the upper end of the rotary cultivator body 1, a supporting top plate 4 is arranged at the top end of the interior of the rotary cultivator body 1, a telescopic supporting rod 6 is arranged near the edge of the bottom of the supporting top plate 4, a supporting cross beam 7 is connected to the lower end of the telescopic supporting rod 6, a lifting cylinder 5 is arranged near the middle of the bottom of the supporting top plate 4, the lower end of the lifting cylinder 5 is connected with the supporting cross beam 7, a first bearing block 8 is connected to the left lower end of the supporting cross beam 7, a first motor 9 is arranged near the lower end of the front end surface of the first bearing block 8, a first driving sprocket 10 is connected to the front end of the first motor 9, the first driving sprocket 10 is connected to a first driven sprocket on the right side through a first chain, a first rotary blade shaft 12 is connected to the axis of the first driven sprocket, an anti-winding cutter group 11 is connected on a first rotary cutter shaft 12, a second bearing block 13 is connected at the right lower end of a supporting beam 7, a second motor 14 is installed close to the lower end of the front end surface of the second bearing block 13, a second driving chain wheel 15 is connected at the front end of the second motor 14, the second driving chain wheel 15 is connected with a second driven chain wheel at the lower left side through a second chain, a second rotary cutter shaft 17 is connected at the axle center of the second driven chain wheel, a crushing cutter group 16 is connected on the second rotary cutter shaft 17, the number of the telescopic support rods 6 is four, the four telescopic support rods 6 are oppositely arranged at four close corners of a supporting top plate 4 in pairs, the number of the lifting cylinders 5 is two, the two lifting cylinders 5 are symmetrically arranged around the supporting top plate 4, the crushing cutter group 16 and a plurality of blades on the anti-winding cutter group 11 are mutually staggered back and forth, and back, and the mutual cooperation between the two lifting cylinders are utilized, thereby can realize cutting the winding thing on the rotatory arbor 17 of second and get rid of, prevent that the arbor from being twined for the practicality is strong, and both ends all are connected with the bottom of supporting beam 7 through support piece around first rotatory arbor 12 and the rotatory arbor 17 of second, and the direction opening has been seted up to the bottom of rotary cultivator body 1.

The utility model discloses a theory of operation and use flow: firstly, when the machine works, the second motor 14 is started to drive the second driving sprocket 15 to rotate, the second driving sprocket 15 drives the second rotary cutter shaft 17 on the second driven sprocket to rotate through the second chain, the crushing cutter group 16 on the second rotary cutter shaft 17 rotates, then the two lifting cylinders 5 are started to drive the supporting cross beam 7 to move downwards, simultaneously the four telescopic supporting rods 6 are stretched, the supporting cross beam 7 which moves downwards drives the whole body on the supporting cross beam to move downwards, the crushing cutter group 16 moves downwards to reach a designated position to crush soil, when weeds wound on the second rotary cutter shaft 17 need to be cut and removed, the first motor 9 is started to drive the first driving sprocket 10 to rotate, the first rotary cutter shaft 12 on the first driven sprocket is driven to rotate through the first chain, and the anti-winding cutter group 11 on the first rotary cutter shaft 12 rotates, the second rotary cutter shaft 17 is cut to remove the weed, and the details not described in detail in the present specification belong to the prior art known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary cultivator with a cutter shaft anti-winding device comprises a rotary cultivator body (1) and is characterized in that; the rotary cultivator is characterized in that wheels (3) are arranged on two sides of the bottom of the rotary cultivator body (1), a cab (2) is arranged at the upper end of the rotary cultivator body (1), a supporting top plate (4) is arranged at the top end of the inside of the rotary cultivator body (1), a telescopic supporting rod (6) is arranged at the position, close to the edge, of the bottom of the supporting top plate (4), a supporting cross beam (7) is connected with the lower end of the telescopic supporting rod (6), a lifting cylinder (5) is arranged at the position, close to the middle, of the bottom of the supporting top plate (4), the lower end of the lifting cylinder (5) is connected with the supporting cross beam (7), a first bearing block (8) is connected with the left lower end of the supporting cross beam (7), a first motor (9) is installed on the front end face of the first bearing block (8) through the lower end, a first driving sprocket (10) is connected with a first driven sprocket on the right side through a first chain, the utility model discloses a crushing cutter assembly, including first driven sprocket, first motor (14), second motor (15), second drive sprocket (15), second driven sprocket (15) are connected with second chain and left downside, first driven sprocket's axle center department is connected with first rotatory arbor (12), be connected with on first rotatory arbor (12) and prevent twining cutter assembly (11), the right lower extreme of supporting beam (7) is connected with second bearing block (13), second motor (14) are installed by the lower extreme to the preceding terminal surface of second bearing block (13), the front end of second motor (14) is connected with second drive sprocket (15), second drive sprocket (15) are connected with the second driven sprocket of left downside through the second chain, the axle center department of second driven sprocket is connected with the rotatory arbor of second (17), be connected with crushing cutter assembly (16) on the rotatory arbor of second (17).

2. The rotary cultivator with the cutter shaft anti-winding device as claimed in claim 1, wherein: the number of the telescopic supporting rods (6) is four, and the four telescopic supporting rods (6) are arranged at four adjacent corners of the supporting top plate (4) in a pairwise opposite mode.

3. The rotary cultivator with the cutter shaft anti-winding device as claimed in claim 1, wherein: the number of the lifting cylinders (5) is two, and the lifting cylinders (5) are arranged in a left-right axial symmetry mode relative to the supporting top plate (4).

4. The rotary cultivator with the cutter shaft anti-winding device as claimed in claim 1, wherein: the crushing cutter set (16) and the anti-winding cutter set (11) are arranged in a staggered mode from front to back.

5. The rotary cultivator with the cutter shaft anti-winding device as claimed in claim 1, wherein: the front end and the rear end of the first rotary cutter shaft (12) and the second rotary cutter shaft (17) are connected with the bottom of the supporting cross beam (7) through supporting pieces.

6. The rotary cultivator with the cutter shaft anti-winding device as claimed in claim 1, wherein: the bottom of the rotary cultivator body (1) is provided with a guide opening.