CN213784047U

CN213784047U - Prevent twining careless formula arbor subassembly

Info

Publication number: CN213784047U
Application number: CN202022754268.8U
Authority: CN
Inventors: 张二兵
Original assignee: Jiangsu Haizhinuo Machinery Equipment Co ltd
Current assignee: Jiangsu Haizhinuo Machinery Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-27
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a prevent twining careless formula arbor subassembly, including the main shaft and arrange a plurality of arbor in main shaft week side, the arbor includes left arbor and right arbor, and left and right arbor falls into a plurality of groups respectively, and every left and right arbor of group is arranged on the main shaft along the helix route in main shaft week side, and when the arbor projects main shaft cross-section place plane, left arbor is the equal angle and arranges on the main shaft circumferencial direction, and right arbor is equal angle and arranges on the main shaft circumferencial direction. The utility model discloses the arbor rationally arranges, on main shaft cross-section place plane projection, left arbor and right arbor form the equidistance respectively, align to grid, the effect of digging is better, realize that the rotatory helicoid of arbor operation covers completely, weeds do not have the winding space, the operation is not twined, not block up, reduced because the winding and a large amount of consumption that block up and cause, the arbor is 75 ~80 contained angles with the mounting point tangent line, during the operation, the winding is epaxial weeds can be thrown away along with the rotation of main shaft, the winding has further been avoided.

Description

Prevent twining careless formula arbor subassembly

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to prevent twining careless formula arbor subassembly.

Background

In the agricultural production process, the field is required to carry out rotary tillage and ditching operation to reach the purpose of clearing weeds and leveling the soil, the condition that the cutter shaft twines the grass, blocks up can appear in common rotary cultivator when the operation, and weeds twine on the cutter shaft, has reduced cutter shaft work efficiency, and the quality of turning over the soil descends, and bearing wear is faster moreover, and the loss of power consumption is serious, and cutter shaft life shortens. In this case, the weeds can be manually removed only by stopping from time to time, which is not only troublesome, but also wastes manpower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to present not enough, provide an prevent twining careless formula arbor subassembly.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a prevent twining careless formula arbor subassembly, its characterized in that includes the main shaft and arranges a plurality of arbor in main shaft week side, the arbor includes left arbor and right arbor, left and right arbor falls into a plurality of groups respectively, and every group left and right arbor is in main shaft week side is arranged along the helix route on the main shaft, when arbor projection main shaft cross-section place plane, left side arbor is and is arranged the angle such as main shaft circumferencial direction is last, right side arbor is and is arranged the angle such as main shaft circumferencial direction.

Preferably, the left knife shafts are respectively provided with four groups, namely a first left knife shaft group, a second left knife shaft group, a third left knife shaft group and a fourth left knife shaft group, the first left knife shaft group, the second left knife shaft group and the third left knife shaft group are arranged at equal intervals, the interval is a first interval, the distance between the first left knife shaft group and the fourth left knife shaft group is a second interval, and the first interval is smaller than the second interval; and/or the presence of a gas in the gas,

the right knife shaft has four groups respectively, is first right knife shaft group, second right knife shaft group, third right knife shaft group and fourth right knife shaft group respectively, first, two, three right knife shaft group equidistance sets up, and the interval is the third interval, the distance is the fourth interval between first, four right knife shaft groups, the third interval is less than the fourth interval.

Preferably, the left and right knife shafts are respectively provided with four groups, and the second distance and the fourth distance are not overlapped.

Preferably, the number of the left cutter shaft and the number of the right cutter shaft are 35, the first left cutter shaft group and the first right cutter shaft group respectively comprise 8 cutter shafts, and the second left cutter shaft group, the third left cutter shaft group and the fourth left cutter shaft group and the second right cutter shaft group, the third right cutter shaft group and the fourth right cutter shaft group respectively comprise 9 cutter shafts.

Preferably, the distance between two adjacent left knife shafts on the circumference of the main shaft is a knife shaft distance, the first distance is a 7 knife shaft distance, and the second distance is a 10 knife shaft distance;

the distance between two adjacent right knife shafts on the circumference of the main shaft is a knife shaft distance, the third distance is a 7 knife shaft distance, and the fourth distance is a 10 knife shaft distance.

Preferably, the cutter shaft is arranged on the main shaft, and an included angle of 75-80 degrees is formed between the cutter shaft and a tangent line at a connecting point of the cutter shaft and the main shaft.

The technical scheme can obtain the following beneficial effects:

the utility model discloses the arbor subassembly, the arbor is rationally arranged, on main shaft cross-section place plane projection, left side arbor and right arbor form the equidistance respectively and arrange, and the arbor is arranged on the main shaft uniformly, the effect of digging is better, realize that the rotatory helicoid of arbor operation covers completely, weeds do not have the winding space, the operation is not twined, do not block up, a large amount of consumption that causes owing to twine and block up has been reduced, the arbor is not the perpendicular to main shaft installation, but be 75 ~80 contained angles with the tangent line of erection point department, when the operation, the winding is epaxial weeds can be thrown away the arbor along with the rotation of main shaft, the winding has further been avoided.

Drawings

Fig. 1 is a cross-section cutter shaft layout diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the single arbor of the present invention mounted on the main arbor.

In the figure:

1. the cutter comprises a main shaft, 2, a left cutter shaft, 3, a right cutter shaft, a first distance, b, a second distance, c, a third distance, d, a fourth distance, e and a cutter shaft distance.

Detailed Description

The invention will be further explained with reference to the drawings:

as shown in fig. 1 and 2, the utility model discloses an anti-grass winding formula arbor subassembly, including main shaft 1 and arrange a plurality of arbor in main shaft 1 week side, the arbor includes left arbor 2 and right arbor 3, and the inner circle arranges for left arbor 2 in the picture, and the outer lane arranges for right arbor 3. The left and

right cutter shafts

2 and 3 are respectively divided into a plurality of groups, each group of left and

right cutter shafts

2 and 3 is arranged on the main shaft 1 along a spiral path at the periphery of the main shaft 1, when the cutter shafts project to the plane of the section of the main shaft 1, the projections of the left cutter shafts in each group are annularly arranged in the circumferential direction of the main shaft 1 at equal angles, the projections of the right cutter shafts 1 in each group are also annularly arranged in the circumferential direction of the main shaft 1 at equal angles, in the section direction of the main shaft 1, the left cutter shaft 2 and the right cutter shaft 3 both surround the main shaft 1, and the scattering and soil turning effects on soil are better during rotary tillage operation.

The left knife shafts 2 are respectively provided with four groups, namely a first left knife shaft group (

inner rings

4, 8, 12, 16, 20, 24, 28 and 32 in figure 1), a second left knife shaft group (

inner rings

3, 7, 11, 15, 19, 23, 27, 31 and 35 in figure 1), a third left knife shaft group (

inner rings

2, 6, 10, 14, 18, 22, 26, 30 and 34 in figure 1) and a fourth left knife shaft group (

inner rings

1, 5, 9, 13, 17, 21, 25, 29 and 33 in figure 1), wherein the first, second and third left knife shaft groups are arranged at equal intervals, the interval is a first interval a, the interval between the first and fourth left knife shaft groups is a second interval b, and the first interval a is smaller than the second interval b;

the right knife shafts 3 are respectively provided with four groups, namely a first right knife shaft group (

outer rings

4, 8, 12, 16, 20, 24, 28 and 32 in figure 1), a second right knife shaft group (

outer rings

3, 7, 11, 15, 19, 23, 27, 31 and 35 in figure 1), a third right knife shaft group (

outer rings

2, 6, 10, 14, 18, 22, 26, 30 and 34 in figure 1) and a fourth right knife shaft group (

outer rings

1, 5, 9, 13, 17, 21, 25, 29 and 33 in figure 1), the first, second and third right knife shaft groups are arranged at equal intervals, the interval is a third interval c, the interval between the first and fourth right knife shaft groups is a fourth interval d, and the third interval a is smaller than the fourth interval d. The second distance b and the fourth distance d are not overlapped, so that the spacing of cutter shafts is ensured, and the uniformity of rotary tillage is ensured.

The number of the left cutter shaft 2 and the right cutter shaft 3 is 35, the main shaft is divided into 35 equal parts in the cross section direction of the main shaft 1, the first left cutter shaft group comprises 8 cutter shafts respectively, and the second, third and fourth left cutter shaft groups and the second, third and fourth right cutter shaft groups comprise 9 cutter shafts respectively. The number of each group of cutter shafts is basically equal, and the rotary tillage uniformity is ensured.

The distance between two adjacent left cutter shafts in the circumferential direction of the main shaft is a cutter shaft distance e, the first distance a is 7 cutter shaft distances e, and the second distance is 10 cutter shaft distances e;

the distance between two adjacent right knife shafts in the circumferential direction of the main shaft is a knife shaft distance e, the first distance a is 7 knife shaft distances, and the fourth distance d is 10 knife shaft distances. In this embodiment, the two nearest neighboring cutter shafts are not in the same group, but in an adjacent group, and the cutter shafts also occupy a cutter shaft distance e.

The difference between the first and second distances, and the difference between the third and fourth distances c and d are not large, and all groups of cutter shafts are uniformly arranged, so that the whole strength of the cutter shaft assembly is good, and the rotary tillage operation is more uniform.

The nearest left cutter shaft and the right cutter shaft are separated by 1/2 cutter shaft distances e on the projection of the section of the main shaft. The left cutter shaft and the right cutter shaft are slightly staggered, so that the soil is conveniently scattered towards two sides.

As shown in fig. 3, the cutter shaft is arranged on the main shaft, an included angle of 75-80 degrees is formed between the cutter shaft and a tangent line at a connecting point of the cutter shaft and the main shaft, and weeds wound on the cutter shaft can be thrown out of the cutter shaft along with the rotation of the main shaft during operation, so that the winding is further avoided.

The above description is the preferred embodiment of the present invention, and for those skilled in the art, modifications of the various equivalent forms of the present invention are within the scope of the appended claims of the present application without departing from the principle of the present invention.

Claims

1. The utility model provides a prevent twining careless formula arbor subassembly which characterized in that: including the main shaft and arrange a plurality of arbor in main shaft week side, the arbor includes left arbor and right arbor, left and right arbor falls into a plurality of groups respectively, and every left and right arbor of group is in main shaft week side is arranged along the helix route on the main shaft, when arbor projection to main shaft cross-section place plane, left side arbor is and is arranged the angle such as being in main shaft circumferencial direction, right side arbor is and is arranged the angle such as being in main shaft circumferencial direction.

2. The grass winding prevention arbor assembly of claim 1, wherein: the left cutter shafts are respectively provided with four groups, namely a first left cutter shaft group, a second left cutter shaft group, a third left cutter shaft group and a fourth left cutter shaft group, the first left cutter shaft group, the second left cutter shaft group and the third left cutter shaft group are arranged at equal intervals, the interval is a first interval, the distance between the first left cutter shaft group and the fourth left cutter shaft group is a second interval, and the first interval is smaller than the second interval; and/or the presence of a gas in the gas,

3. The grass winding prevention arbor assembly of claim 2, wherein: the left cutter shaft and the right cutter shaft are respectively provided with four groups, and the second distance and the fourth distance are not overlapped.

4. An anti-windup arbor assembly according to claim 3, characterized in that: the left and right cutter shafts are 35, the first left cutter shaft group and the first right cutter shaft group respectively comprise 8 cutter shafts, and the second left cutter shaft group, the third left cutter shaft group, the fourth left cutter shaft group and the second right cutter shaft group, the third right cutter shaft group and the fourth right cutter shaft group respectively comprise 9 cutter shafts.

5. The grass winding prevention arbor assembly of claim 4, wherein: the distance between the two adjacent left cutter shafts on the circumference of the main shaft is a cutter shaft distance, the first distance is a 7-cutter shaft distance, and the second distance is a 10-cutter shaft distance;

6. The grass winding prevention arbor assembly of claim 5, wherein: the nearest left cutter shaft and the nearest right cutter shaft are separated from each other by 1/2 cutter shaft distances in the projection of the section of the main shaft.

7. The grass winding prevention arbor assembly of claim 1, wherein: the cutter shaft is arranged on the main shaft, and an included angle of 75-80 degrees is formed between the cutter shaft and a tangent line at a connecting point of the cutter shaft and the main shaft.