CN207692401U - Corn harvester snapping bar - Google Patents

Abstract

The utility model discloses a kind of corn harvester snapping bars, including the body of roll, the body of roll front end is equipped with roller head, the body of roll peripheral side is equipped with spiral helicine grain guiding rod, harvesting hook is distributed on the grain guiding rod at the body of roll rear portion, body of roll groove, axial direction setting of each body of roll groove along the body of roll is distributed in the body of roll peripheral surface.The utility model can greatly promote snapping bar to the crawl of stalk and pull ability, reduce skidding between maize straw and snapping bar, reduce maize straw fracture, reduce clogging, adapt to the quick harvest operation of corn harvesting bench, improve efficiency of crop, reduce harvesting when to the impact of corn ear, reduce grain loss, improve harvesting ability.

Description

Corn harvester snapping bar

Technical field

The utility model is related to a kind of corn harvester snapping bars for self-propelled corn harvester.

Background technology

Snapping bar is the pith that harvest corn harvesting is used on self-propelled corn harvester, at present the existing jade in China There are many structures of rice harvester cutting bench snapping bar, and harvesting function is also different, but certain defect is individually present：1, in jade When being harvested in the case that rice maturity is relatively low and maize straw humidity is larger, snapping bar captures stalk and pulls ability and declines, Cause to skid between maize straw and snapping bar, fracture, causes blockages, reduce efficiency of crop；2, it be easy to cause corn Stalk is pushed over, and pushing speed is slower backward；3, fruit ear and snapping bar time of contact are long, cause snapping bar to carry out fruit ear anti- Multiple impact, causes grain loss；4, reliability is poor when the snapping bar work of single-bearing cooperation, is easily damaged.

Utility model content

Technical problem to be solved in the utility model is：Provide a kind of crawl greatly promoting snapping bar to stalk Skidding, reduction maize straw between pull ability, reduction maize straw and snapping bar fracture, reduce clogging, is suitable When answering the quick harvest operation of corn harvesting bench, improving efficiency of crop, reduce harvesting to the impact of corn ear, reduce grain loss, Improve the corn harvester snapping bar of harvesting ability.

In order to solve the above technical problems, the technical solution of the utility model is：Corn harvester snapping bar, including The body of roll, the body of roll front end are equipped with roller head, and the body of roll peripheral side is equipped with spiral helicine grain guiding rod, the rear part of the body of roll It is furnished with harvesting hook, body of roll groove, axial direction setting of each body of roll groove along the body of roll is distributed in the body of roll peripheral surface.

Stem pulling bar is distributed in body of roll rear end peripheral side as a preferred technical solution, and each stem pulling bar is described in The axial setting of the body of roll.

The body of roll groove is evenly distributed in the body of roll peripheral surface as a preferred technical solution, and the roller Body groove is parallel to the axis of the body of roll.

The harvesting hook is distributed on the grain guiding rod at body of roll rear portion as a preferred technical solution,.

The body of roll is cylindrical in shape as a preferred technical solution, and the body of roll front end connects the roller by connectiing shaft head Head is set with connecting bushing in the barrel chamber of the body of roll rear end.

The connectiing shaft head peripheral side is equipped with lower support by two bearing turning sets side by side as a preferred technical solution, Axle bed.

Corn harvester snapping bar with the above mentioned technical proposal, including the body of roll, the body of roll front end Roller head is installed, the body of roll peripheral side is equipped with spiral helicine grain guiding rod, is located on the grain guiding rod at the body of roll rear portion and divides It is furnished with harvesting hook, body of roll groove, axial direction setting of each body of roll groove along the body of roll is distributed in the body of roll peripheral surface. The multiple tracks body of roll groove being distributed by the body of roll greatly improves snapping bar to the crawl of stalk and pull ability, reduces corn Skidding between stalk and snapping bar reduces maize straw and fractures, and reduces clogging, improves efficiency of crop；Outside the body of roll Side is equipped with spiral helicine grain guiding rod, since grain guiding rod protrudes from body of roll outer circumference surface, so by grain guiding rod, it can be by corn Stalk rapidly pushes backward, adapts to the quick harvest operation of corn harvesting bench, improves efficiency of crop；By uniformly dividing on grain guiding rod Multiple harvesting hooks of cloth, impact when reducing harvesting to corn ear reduce grain loss, improve harvesting ability；This Straw blockage after maize straw skids, fractures with snapping bar when utility model solves China's existing maize harvesting machine harvest, Maize straw the problems such as pushing speed is slow backward, snapping bar causes grain loss to fruit ear repeated stock.

Description of the drawings

The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model It encloses.Wherein：

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is A-A sectional views in Fig. 1；

Fig. 3 is B-B sectional views in Fig. 1；

Fig. 4 is enlarged drawing at C in Fig. 3；

Fig. 5 is the stereogram of the utility model；

Fig. 6 is the usage state diagram of the utility model.

In figure：1- roller heads；2- lower support axle beds；3- connectiing shaft heads；4- bearings；5- grain guiding rods；The 6- bodies of roll；7- harvesting hooks； 8- stem pulling bars；9- connecting bushings；10- body of roll grooves.

Specific implementation mode

With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim Range.

As shown in Figs. 1-5, corn harvester snapping bar, including the body of roll 6,6 front end of the body of roll are equipped with roller head 1,6 peripheral side of the body of roll is equipped with spiral helicine grain guiding rod 5, and 6 rear portion of the body of roll is distributed with harvesting hook 7, may be used described Harvesting hook 7 is distributed in 5 upper type of the grain guiding rod at 6 rear portion of the body of roll, is convenient for snapping bar smooth rotation, 6 periphery of the body of roll Body of roll groove 10, axial direction setting of each body of roll groove 10 along the body of roll 6 is distributed in surface.It is distributed by the body of roll 6 more Road body of roll groove 10 greatly improves snapping bar to the crawl of stalk and pull ability, reduce maize straw and snapping bar it Between skidding, reduce maize straw and fracture, reduce clogging, improve efficiency of crop；6 peripheral side of the body of roll is equipped with helical form Grain guiding rod 5, can be by maize straw rapidly so by grain guiding rod 5 since grain guiding rod 5 protrudes from 6 outer circumference surface of the body of roll It pushes backward, adapts to the quick harvest operation of corn harvesting bench, improve efficiency of crop；By equally distributed multiple on grain guiding rod 5 Harvesting hook 7, impact when reducing harvesting to corn ear, reduces grain loss, improves harvesting ability.

As shown in Figs. 1-5, stem pulling bar 8 is distributed in 6 rear end peripheral side of the body of roll, and each stem pulling bar 8 is along the body of roll 6 Axial setting, stem pulling bar 8 can pull maize straw rapidly to detach maize straw with corn ear.：The roller Body groove 10 is evenly distributed in 6 peripheral surface of the body of roll, and the body of roll groove 10 is parallel to the axis of the body of roll 6, It is steady to ensure that the uniformity of crawl and the pull ability to stalk and snapping bar rotate for the above-mentioned setting of body of roll groove 10 Property.

As shown in Figure 1, Figure 2 and shown in Fig. 5, the body of roll 6 is cylindrical in shape, and 6 front end of the body of roll is connected described by connectiing shaft head 3 Roller head 1 is set with connecting bushing 9 in the barrel chamber of 6 rear end of the body of roll, and 3 peripheral side of the connectiing shaft head passes through two axis side by side It holds 4 turning sets and lower support axle bed 2 is housed, lower support axle bed 2 improves snapping bar work by the assembly method of duplex bearing 4 side by side Reliability when making, is hardly damaged.

As shown in fig. 6, when work, the snapping bar on corn harvester uses in pairs, the roller on two snapping bars Body groove 10 mutually staggers setting, and two snapping bars relatively rotate, and under the cooperation of grain guiding rod 5, captures and pulls corn stalk downwards Stalk, because there is body of roll groove 10 on the snapping bar body of roll 6, maize straw is increased by downward drawing gravitation, maize straw humidity compared with When big, remain to efficiently pull stalk, when corn ear follows maize straw to pulled down at 10 position of snapping bar body of roll groove, quilt Harvesting hook 7 is taken in landing to the gap bridge of maize harvesting machine, is then transported to screw feeder by passing a bridge, and then enters elevator, stripping Skin machine enters tanker after the completion of peeling.

The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the design and principle of the utility model Change and change, the range of the utility model protection should all be belonged to.

Claims (6)

1. corn harvester snapping bar, including the body of roll, the body of roll front end is equipped with roller head, it is characterised in that：It is described Body of roll peripheral side is equipped with spiral helicine grain guiding rod, and harvesting hook, the body of roll peripheral surface distribution is distributed in the rear portion of the body of roll There are body of roll groove, axial direction setting of each body of roll groove along the body of roll.

2. corn harvester snapping bar as described in claim 1, it is characterised in that：Body of roll rear end peripheral side point It is furnished with stem pulling bar, axial direction setting of each stem pulling bar along the body of roll.

3. corn harvester snapping bar as described in claim 1, it is characterised in that：The body of roll groove is uniformly distributed In the body of roll peripheral surface, and the body of roll groove is parallel to the axis of the body of roll.

4. corn harvester snapping bar as described in claim 1, it is characterised in that：The harvesting hook is distributed in the body of roll On the grain guiding rod at rear portion.

5. corn harvester snapping bar as described in claim 1, it is characterised in that：It is as described in claim 1 beautiful Rice harvester cutting bench snapping bar, it is characterised in that：The body of roll is cylindrical in shape, and the body of roll front end connects institute by connectiing shaft head Roller head is stated, connecting bushing is set in the barrel chamber of the body of roll rear end.

6. corn harvester snapping bar as claimed in claim 5, it is characterised in that：The connectiing shaft head peripheral side is logical It crosses two bearing turning sets side by side and lower support axle bed is housed.