CN216873757U

CN216873757U - Rotary tillage arbor assembly for rotary cultivator

Info

Publication number: CN216873757U
Application number: CN202220269480.1U
Authority: CN
Inventors: 周兆栋; 张科学; 黄栋
Original assignee: Qingdao Zhishengtai Precision Machinery Co ltd
Current assignee: Qingdao Zhishengtai Precision Machinery Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-05
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to the technical field of agricultural machinery parts and discloses a rotary tillage cutter shaft assembly for a rotary cultivator, which comprises a cutter shaft, wherein a disc is arranged on the cutter shaft, a tillage cutter holder is arranged on the disc, the rotary tillage cutter is detachably connected onto the tillage cutter holder, a thread groove is formed in the disc, a side cutter is detachably connected into the thread groove, and a weed prevention ring is arranged on the cutter shaft. Through setting up per two ploughing blade holder spirals and the dislocation sets up on a disc, can be so that the resistance that receives when the rotary blade buries, and because the shape of side sword and rotary blade is the pentagon, can prevent that weeds from twining on the sword, avoid influencing the work progress.

Description

Rotary tillage arbor assembly for rotary cultivator

Technical Field

The utility model relates to the technical field of agricultural machinery parts, in particular to a rotary blade shaft assembly for a rotary cultivator.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The rotary cultivator cutter shaft assembly has the advantages that the rotary cultivator cutter shaft assembly is widely applied due to the characteristics of strong soil crushing capability, flat ground surface after cultivation and the like, simultaneously can cut stubbles buried below the ground surface, is convenient for operation of a seeder and provides a good seedbed for later sowing, and because the rotary cultivators of the existing rotary cultivator are symmetrically installed in a cross shape, the axial distance between every two rows of cutters on the cutter shaft is small, the radial distance is large, the resistance is large when the rotary cultivators enter the soil, the rotary cultivation depth is different, and the rotary cultivation depth is uneven, so that the rotary cultivator cutter shaft assembly for the rotary cultivator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary tillage cutter shaft assembly for a rotary tillage machine, and the aim of solving the problems is fulfilled.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotary tillage arbor assembly for rotary cultivator, includes the arbor, be provided with the disc on the arbor, be provided with the blade holder of ploughing on the disc, can dismantle on the blade holder of ploughing and be connected with the rotary blade, be provided with the thread groove on the disc, can dismantle in the thread groove and be connected with the side sword, be provided with on the arbor and prevent the careless circle.

Preferably, the number of the disks is four, and the four disks are arranged on the cutter shaft at equal intervals.

Preferably, the number of the tillage knife seats is eight, every two tillage knife seats are spirally arranged on one disc, and the resistance borne by the rotary tillage knives during the soil penetration can be reduced through the arrangement.

Preferably, the number of the thread grooves is eight, and every two thread grooves are symmetrically arranged on the outer wall of one disc.

Preferably, the number of the side knives is eight, and every two side knives are detachably connected to two thread grooves on one disc.

Preferably, the shapes of the side blades and the rotary blades are both pentagons, so that weeds can be prevented from being wound on the blades, and the working process is prevented from being influenced.

The utility model provides a rotary tillage cutter shaft assembly for a rotary cultivator. The method has the following beneficial effects:

(1) according to the utility model, each two rotary tillage tool holders are arranged on one disc in a spiral manner and are arranged on the disc in a staggered manner, so that the resistance borne by the rotary tillage tools during soil penetration is reduced.

(2) According to the utility model, the side blades and the rotary blades are both pentagonal, so that weeds can be prevented from being wound on the blades, and the working process is prevented from being influenced.

Drawings

FIG. 1 is a front view of a rotary blade shaft assembly for a rotary cultivator of the present invention;

FIG. 2 is a side view of a rotary blade shaft assembly for a rotary cultivator according to the present invention.

In the figure: 1. a cutter shaft; 2. a plowing knife seat; 3. a disc; 4. a rotary blade; 5. a thread groove; 6. a side cutter; 7. grass-prevention rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-2, the present invention provides the technical solutions: the utility model provides a rotary tillage arbor assembly for rotary cultivator, including arbor 1, be provided with disc 3 on arbor 1, be provided with on the disc 3 and plough blade holder 2, it is connected with rotary blade 4 to dismantle on the blade holder 2, be provided with thread groove 5 on the disc 3, can dismantle in the thread groove 5 and be connected with side sword 6, be provided with on the arbor 1 and prevent grass circle 7, the quantity of disc 3 is four, four disc 3 equidistance intervals are installed on arbor 1, the quantity of ploughing blade holder 2 is eight, per two 2 spiral settings of ploughing blade holder are on a disc 3, the quantity of thread groove 5 is eight, per two 5 symmetries of thread groove set up on the outer wall of a disc 3, the quantity of side sword 6 is eight, per two 6 can dismantle in two thread grooves 5 of connection on a disc 3, the shape of side sword 6 and rotary blade 4 is the pentagon.

When the rotary cultivator is used, the two rotary cultivator holders 2 are spirally arranged on the disc 3 in a staggered mode, so that the resistance of the rotary cultivator 4 in the soil is reduced, and the side blades 6 and the rotary cultivator 4 are pentagonal in shape, so that weeds can be prevented from being wound on the blades, and the working process is prevented from being influenced.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a rotary tillage arbor assembly for rotary cultivator, includes arbor (1), its characterized in that: the rotary cultivator is characterized in that a disc (3) is arranged on the cutter shaft (1), a cultivating tool holder (2) is arranged on the disc (3), a rotary cultivating tool (4) is detachably connected to the cultivating tool holder (2), a thread groove (5) is formed in the disc (3), a side edge tool (6) is detachably connected to the thread groove (5), and a grass-prevention ring (7) is arranged on the cutter shaft (1).

2. A rotary blade shaft assembly for a rotary cultivator according to claim 1, wherein: the quantity of disc (3) is four, four disc (3) equidistance interval is installed on arbor (1).

3. A rotary blade shaft assembly for a rotary cultivator according to claim 2, wherein: the number of the plowing tool seats (2) is eight, and every two plowing tool seats (2) are spirally arranged on one disc (3).

4. A rotary blade shaft assembly for a rotary cultivator according to claim 3, wherein: the number of the thread grooves (5) is eight, and every two thread grooves (5) are symmetrically arranged on the outer wall of one disc (3).

5. A rotary blade shaft assembly for a rotary cultivator according to claim 4, wherein: the number of the side knives (6) is eight, and every two side knives (6) are detachably connected in two thread grooves (5) on one disc (3).

6. A rotary blade shaft assembly for a rotary cultivator according to claim 5, wherein: the side blades (6) and the rotary blades (4) are pentagonal.