CN214902091U - Single body type no-tillage stubble breaking device - Google Patents

Abstract

The utility model discloses a no-tillage stubble breaking device of monomer form, its characterized in that: comprises a support plate, a movable cutter disc part, a fixed cutter piece, a power end and a transmission component; the movable cutter head part comprises a movable cutter disc and movable cutters, the movable cutter disc is rotatably connected to the lower end of one side of the support plate, and the plurality of movable cutters are uniformly arranged on the outer edge of the movable cutter disc along the circumferential direction; the fixed blade piece comprises two fixed blades which are positioned behind the movable cutter disc piece and are arranged in parallel, and the movable cutter blade on the movable cutter disc passes through the space between the two fixed blades; the power end is arranged at the upper end of the support plate and is connected with the movable knife disc through a transmission assembly.

Description

Single body type no-tillage stubble breaking device

Technical Field

The utility model relates to a stubble breaking device in a single form, which belongs to the field of agricultural machinery.

Background

When wheat stubble no-tillage soybean seeding is carried out in Huang-Huai-Hai region, machines on the soybean seeding machine are often blocked due to a large amount of wheat straw weeds, and normal operation of seeding operation is affected. In order to avoid the problems, some farmers choose to carry out 'stubble cleaning' operation before sowing, thus improving the farming cost of the farmers.

With the continuous development of modern agricultural machinery, no-tillage seeding machines with stubble-breaking and grass-cutting devices gradually appear, wheat straw weeds can be treated while seeding, however, all stubble-breaking and grass-cutting devices on the seeding machines are driven by a transmission shaft, the problem that the wheat straw weeds wind the transmission shaft is easy to occur, and in addition, the position of the transmission shaft is low, so that blockage is easy to cause, and seeding operation is influenced.

Disclosure of Invention

In view of the above problems, the utility model aims at providing a no-tillage stubble-breaking device of monomer form utilizes this stubble-breaking device can effectively solve the problem that wheat straw weeds blockked up the machines on the no-tillage seeder in the seeding operation, improves seeding operating efficiency, reduces seeding operating cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a single-body no-tillage stubble breaking device comprises a support plate, a movable cutter head piece, a fixed cutter piece, a power end and a transmission assembly; the movable cutter head part comprises a movable cutter disc and movable cutters, the movable cutter disc is rotatably connected to the lower end of one side of the support plate, and the plurality of movable cutters are uniformly arranged on the outer edge of the movable cutter disc along the circumferential direction; the fixed blade piece comprises two fixed blades which are positioned behind the movable cutter disc piece and are arranged in parallel, and the movable cutter blade on the movable cutter disc passes through the space between the two fixed blades; the power end is arranged at the upper end of the support plate and connected with the movable knife disc through the transmission assembly.

In some embodiments, the power end includes a power bearing mount mounted on the upper end of the mounting plate, a power input shaft rotationally coupled to the power bearing mount.

In some embodiments, the movable cutter disc is rotatably mounted at the lower end of one side of the support plate through a movable cutter disc shaft and a movable cutter disc bearing seat, the movable cutter disc bearing seat is mounted at the lower end of the support plate, the movable cutter disc shaft is rotatably mounted on the movable cutter disc bearing seat, the movable cutter disc is positioned at one side of the support plate and mounted on the movable cutter disc shaft, and the movable cutter disc shaft is connected with the power end through the transmission assembly.

In some embodiments, the air conditioner further comprises air deflectors, wherein the front parts of the two air deflectors are arranged behind the two fixed blades in a V shape, and the rear parts of the two air deflectors are parallel to each other.

In some embodiments, the transmission assembly is a transmission chain wheel assembly or a transmission belt wheel assembly, the transmission assembly is arranged on the other side of the support plate, and the transmission assembly is covered with a protective box.

In some embodiments, the knife rest further comprises a shield which is covered on the top of the movable cutter head piece and fixed on the support plate.

In some embodiments, the movable blade and the fixed blade are triangular blades.

The utility model adopts the above technical scheme, it has following advantage: the utility model provides a no-tillage stubble breaking device of monomer form, including the mounting panel, move cutter head spare, stationary blade spare, power end and drive assembly, stationary blade spare is located the rear that moves cutter head spare, moves the cutter head on the cutter head spare and passes two stationary blades, forms the shearing area under two stationary blades, will pile up at the anterior wheat straw weeds of ditching fertilizer applicator and cut off, and fundamentally solves the anterior wheat straw weeds of ditching fertilizer applicator and piles up and the jam problem that causes. In addition, the power end sets up in the upper end of stake body, and the power end can be for power input shaft and drive the rotation of power dish spare on the no-tillage stubble-breaking device of monomer form through transmission assembly to effectively overcome current stubble-breaking device and easily appear wheat straw weeds winding transmission shaft, transmission shaft setting and hang up the scheduling problem that leads to the fact excessively low, guarantee going on smoothly of seeding operation, improve seeding operating efficiency, reduce the seeding operating cost.

Drawings

Fig. 1 is a schematic structural diagram of a single-body type no-tillage stubble-breaking device provided by an embodiment of the present disclosure;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a top view of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", "transverse", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the system or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used to define elements only for convenience in distinguishing between the elements, and unless otherwise stated have no special meaning and are not to be construed as indicating or implying any relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, an embodiment of the present disclosure provides a single-body no-tillage stubble breaking device, which includes a supporting plate 1, a movable cutter head 2, a fixed cutter piece 3, a power end 4 and a transmission assembly 5; the movable cutter head part 2 comprises a movable cutter disc 21 and movable cutters 22, the movable cutter disc 21 is rotatably connected to the lower end of one side of the support plate 1, and the plurality of movable cutters 22 are uniformly arranged on the outer edge of the movable cutter disc 21 along the circumferential direction; the fixed blade piece 3 comprises two fixed blades 31 which are positioned behind the movable blade disc piece 2 and are arranged in parallel, and the movable blade 22 on the movable blade disc 21 penetrates between the two fixed blades 31; the power end 4 is arranged at the upper end of the support plate 1, and the power end 4 is connected with the movable knife disc 21 through the transmission assembly 5.

In some examples, as shown in fig. 2, the power end 4 includes a power bearing block 41 mounted at the upper end of the mounting plate 1, with a power input shaft 42 rotationally coupled to the power bearing block. It should be understood that the power input shaft 42 can be arranged on the power bearing seat 41 of the plurality of single no-tillage stubble breakers, and the power input shaft 42 transmits the power provided by the external power mechanism to the plurality of single no-tillage stubble breakers to drive the movable cutter head pieces 2 of the plurality of stubble breakers to rotate.

In some examples, as shown in fig. 2 and 3, the movable cutter disc 21 is rotatably mounted at the lower end of one side of the support plate 1 through a movable cutter disc shaft 23 and a movable cutter disc bearing seat 24, the movable cutter disc bearing seat 24 is mounted at the lower end of the support plate 1, the movable cutter disc shaft 23 is rotatably mounted on the movable cutter disc bearing seat 24, the movable cutter disc 21 is positioned at one side of the support plate 1 and mounted on the movable cutter disc shaft 23, and the movable cutter disc shaft 23 is connected with the power end 4 through the transmission assembly 5.

In some examples, the driving assembly 5 may be a driving sprocket assembly, a driving pulley assembly, etc., the driving assembly 5 is disposed at the other side of the bracket plate 1, and the outside of the driving assembly 5 is covered with a protective case 6.

In some examples, the one-piece no-tillage stubble cutter further comprises a shield 7, and the shield 7 is covered on the top of the movable cutter disc piece 2 and fixed on the support plate 1.

In some examples, as shown in fig. 4, the single-body type no-tillage stubble breaking device further comprises a baffle 8, wherein the front parts of the two baffles 8 are arranged behind the two fixed blades 31 in a V shape, and the rear parts of the two baffles 8 are parallel to each other.

In some examples, the movable blade 22 and the fixed blade 31 both use triangular blades.

The plurality of single no-tillage stubble breakers provided by the embodiment of the disclosure are arranged on the seeder in parallel at intervals, the power input shaft 42 is arranged on the power bearing seat 41 of the plurality of single no-tillage stubble breakers in a penetrating way, a fertilizer furrow opener is arranged on the seeder and behind each single no-tillage stubble breaker, the two movable blades 31 are arranged on the bracket of the fertilizer furrow opener, and the two guide plates 8 are also arranged on the bracket of the fertilizer furrow opener; the power input shaft 42 is connected to a gearbox on the planter. When the tractor pulls the seeder to move forward, the power provided by the tractor is transmitted to the power input shaft 42 through the gearbox, the power input shaft 42 drives the movable cutter disc parts 2 on the plurality of no-tillage stubble breakers to rotate around the V-shaped direction, meanwhile, the fertilizer furrow opener continuously ditches and applies fertilizer, when the wheat straw weeds accumulated in the front part of the fertilizer furrow opener reach the position where the movable cutter blade 22 on the movable cutter disc 21 can be pulled, the movable cutter blade 22 can uniformly and continuously pull the wheat straw weeds to the lower area of the fixed cutter blade 31, the wheat straw weeds are cut into a left part and a right part under the action of the movable cutter blade 22 and the two fixed cutter blades 31 and move to the two sides of the groove formed in the fertilizer furrow opener under the flow guiding action of the flow guide plate 8, the blockage phenomenon caused by the accumulation of the wheat straw weeds at the front part of the fertilizer furrow opener is fundamentally solved, and the wheat straw weeds are prevented from falling into the groove; in addition, the power input shaft 42 is distributed at the upper end of the support plate 1, and the power disc part 2 on the single-body no-tillage stubble breaking device is driven to rotate through the transmission component 5, wheat straw weeds are cut into two parts in the lower area of the fixed blade 31 and under the common shearing action of the movable blade 22 and the fixed blade 31, cannot reach the power input shaft 42 and cannot be wound on the power input shaft 42, so that the problems that the wheat straw weeds are easily wound on the transmission shaft and the transmission shaft is arranged too low to cause blockage of the existing stubble breaking device are effectively solved, the smooth operation of the seeding operation is ensured, the efficiency of the seeding operation is improved, and the cost of the seeding operation is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. A no-tillage stubble-breaking device in a single form is characterized in that: comprises a support plate, a movable cutter disc part, a fixed cutter piece, a power end and a transmission component; the movable cutter head part comprises a movable cutter disc and movable cutters, the movable cutter disc is rotatably connected to the lower end of one side of the support plate, and the plurality of movable cutters are uniformly arranged on the outer edge of the movable cutter disc along the circumferential direction; the fixed blade piece comprises two fixed blades which are positioned behind the movable cutter disc piece and are arranged in parallel, and the movable cutter blade on the movable cutter disc passes through the space between the two fixed blades; the power end is arranged at the upper end of the support plate and connected with the movable knife disc through the transmission assembly.

2. The no-tillage stubble cutter in a single form as recited in claim 1, wherein: the power end comprises a power bearing seat arranged at the upper end of the support plate, and a power input shaft in rotating fit with the power bearing seat.

3. The no-tillage stubble cutter in a single form as recited in claim 1, wherein: the movable cutter disc is rotatably installed at the lower end of one side of the support plate through a movable cutter disc shaft and a movable cutter disc bearing seat, the movable cutter disc bearing seat is installed at the lower end of the support plate, the movable cutter disc shaft is rotatably installed on the movable cutter disc bearing seat, the movable cutter disc is located at one side of the support plate and is installed on the movable cutter disc shaft, and the movable cutter disc shaft is connected with the power end through the transmission assembly.

4. The no-tillage stubble cutter in a single form as recited in claim 1, wherein: the front parts of the two guide plates are arranged behind the two fixed blades in a V shape, and the rear parts of the two guide plates are parallel to each other.

5. The no-tillage stubble cutter in a single form as recited in claim 1, wherein: the transmission assembly is a transmission chain wheel assembly or a transmission belt wheel assembly, the transmission assembly is arranged on the other side of the support plate, and the protection box is covered outside the transmission assembly.

6. The no-tillage stubble cutter in a single form as recited in claim 1, wherein: the movable cutter head component is characterized by further comprising a shield, wherein the shield is covered on the top of the movable cutter head component and fixed on the support plate.

7. The no-tillage stubble cutter in a single form as recited in claim 1, wherein: the movable blade and the fixed blade are both triangular blades.

Images