CN216392202U

CN216392202U - Poking stem roller and seedling stem smashing device

Info

Publication number: CN216392202U
Application number: CN202123218943.6U
Authority: CN
Inventors: 王萧; 黄开鹏; 章如权; 程敬春; 谭磁安
Original assignee: China Railway Construction Heavy Industry Group Co Ltd; China Railway Construction Heavy Industry Xinjiang Co Ltd
Current assignee: China Railway Construction Heavy Industry Group Co Ltd; China Railway Construction Heavy Industry Xinjiang Co Ltd
Priority date: 2021-10-21
Filing date: 2021-12-20
Publication date: 2022-04-29
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a stem poking roller and a seedling stem smashing device. The stem poking roller comprises a shaft cylinder and at least two poking finger assemblies, and each poking finger assembly is sequentially arranged on the outer peripheral surface of the shaft cylinder along the circumferential direction. The finger-pulling assembly comprises at least two fingers fixed on the peripheral surface of the shaft cylinder, and the fingers are spirally arranged around the axial lead of the shaft cylinder. The poking fingers are spirally arranged, when the poking stem roller works, the poking fingers which are spirally arranged continuously and successively poke crop seedling stems, the operation can be continuously, orderly and efficiently completed, the blockage of the seedling stems is reduced, the efficient operation of the seedling stem pulverizer is ensured, and the poking stem roller is simple in structure, low in cost, easy to maintain and strong in applicability.

Description

Poking stem roller and seedling stem smashing device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a stem poking roller and a seedling stem smashing device.

Background

In the seedling stem smashing device, a stem poking roller is arranged at the seedling stem inlet end of the seedling stem smashing device in a plurality of ways, crop seedling stems conveyed by a harvester or other devices are poked into the seedling stem smashing device to be smashed, and the operation efficiency of the seedling stem smashing device is directly influenced by the action of the stem poking roller of the seedling stem smashing device.

Therefore, how to provide a stalk poking roller capable of working efficiently is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a stalk poking roller which can operate efficiently. Another object of the present invention is to provide a seedling stalk crushing apparatus including the above stalk poking roller, which can operate efficiently.

In order to achieve the purpose, the utility model provides the following technical scheme:

a stem poking roller comprises a shaft cylinder and at least two poking finger assemblies, wherein the poking finger assemblies are sequentially arranged on the outer peripheral surface of the shaft cylinder along the circumferential direction;

the shifting finger assembly comprises at least two shifting fingers fixed on the peripheral surface of the shaft barrel, and the shifting fingers are spirally arranged around the axial lead of the shaft barrel.

Preferably, the shaft cylinder comprises at least two finger fixing plates which are sequentially arranged along the circumferential direction, and the fingers are fixed on the finger fixing plates.

Preferably, the finger bolt is fixed to the finger fixing plate.

Preferably, the shaft cylinder further comprises two shaft end connecting plates, and two axial end portions of each finger fixing plate are respectively fixed to the two shaft end connecting plates.

Preferably, the finger-pulling fixing plate is a U-shaped plate formed by a middle plate and two end plates respectively fixed at two ends of the middle plate in the axial direction; the end plate is fixed on the shaft end connecting plate.

Preferably, the shaft cylinder further comprises a connecting shaft, the connecting shaft is fixedly connected to the central through hole of the shaft end connecting plate, and two ends of the connecting shaft axially extend out of the two shaft end connecting plates.

Preferably, in the finger-moving assembly, adjacent fingers are sequentially arranged on two circumferentially adjacent finger-moving fixing plates.

Preferably, the shift finger includes a main rod portion and a tail rod portion, one end of the main rod portion is fixed to the shaft cylinder, the other end of the main rod portion is fixedly connected to one end of the tail rod portion, the main rod portion extends along the radial direction of the shaft cylinder, and in all the shift fingers, each tail rod portion is bent toward the same side in the circumferential direction relative to the main rod portion in butt joint with the tail rod portion.

Preferably, in the finger assembly, the included angles of the adjacent fingers in the circumferential direction are the same, and the distance between the adjacent fingers in the axial direction is the same.

A seedling stalk smashing device comprises a machine body and the stem poking roller, wherein the stem poking roller is arranged at a feeding port of the machine body.

The stem poking roller provided by the utility model comprises a shaft cylinder and at least two poking finger assemblies, wherein the poking finger assemblies are sequentially arranged on the peripheral surface of the shaft cylinder along the circumferential direction. The finger-pulling assembly comprises at least two fingers fixed on the peripheral surface of the shaft cylinder, and the fingers are spirally arranged around the axial lead of the shaft cylinder.

The poking fingers are spirally arranged, when the poking stem roller works, the poking fingers which are spirally arranged continuously and successively poke crop seedling stems, the operation can be continuously, orderly and efficiently completed, the blockage of the seedling stems is reduced, the efficient operation of the seedling stem pulverizer is ensured, and the poking stem roller is simple in structure, low in cost, easy to maintain and strong in applicability.

The seedling stem smashing device comprising the stem poking roller provided by the utility model can work efficiently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a front view of a first embodiment of a stalk poking roller according to the present invention;

fig. 2 is a schematic structural diagram of a stalk poking roller according to a first embodiment of the present invention;

FIG. 3 is a side view of a first embodiment of a stalk poking roller according to the present invention;

fig. 4 is a partial structural view of a stalk poking roller according to a first embodiment of the present invention.

Reference numerals:

the dial 1, the main rod part 11 and the tail rod part 12;

a finger fixing plate 2, a middle plate 21 and an end plate 22;

a shaft end connecting plate 3;

connecting the shaft 4.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the utility model is to provide a stalk poking roller which can work efficiently. The other core of the utility model is to provide a seedling stalk crushing device comprising the stalk poking roller, and the stalk poking roller can work efficiently.

Referring to fig. 1 to 4, the first embodiment of the stalk poking roller provided by the present invention includes a shaft cylinder and at least two finger poking assemblies, and each finger poking assembly is sequentially disposed on the outer circumferential surface of the shaft cylinder along the circumferential direction.

The finger-moving component comprises at least two fingers 1 fixed on the peripheral surface of the shaft barrel, and each finger 1 is spirally arranged around the axial lead of the shaft barrel. Wherein, because the group indicates the subassembly to set gradually in circumference, then dial in each group indicates the subassembly that the helix that 1 connects gradually and forms does not intersect, and at each axial position, the helix that adjacent group indicates the subassembly corresponds is unchangeable all the time in the ascending position relation of circumference, promptly at each axial position, and one of them helix is located the clockwise or anticlockwise of another helix all the time. Optionally, in this embodiment, there are two finger-pulling assemblies to form a double-spiral stem-pulling roller.

In the embodiment, the poking fingers 1 are arranged spirally, when the poking stem roller works, the poking fingers 1 arranged spirally continuously and successively poke and convey crop seedling stems, so that the operation can be continuously and efficiently completed orderly, the blockage of the seedling stems is reduced, the efficient operation of the seedling stem pulverizer is ensured, and the poking stem roller is simple in structure, low in cost, easy to maintain and strong in applicability.

Further, as shown in fig. 3 and 4, the shaft cylinder includes at least two finger fixing plates 2 arranged in sequence along the circumferential direction, and the fingers 1 are fixed on the finger fixing plates 2. Specifically, the finger fixing plates 2 are uniformly arranged in the circumferential direction. Different finger fixing plates 2 are adopted to connect the fingers 1, so that the radial length of the shaft barrel is ensured, and the weight of the shaft barrel is reduced.

Further, the shifting finger 1 is fixed on the shifting finger fixing plate 2 through bolts, so that the shifting finger fixing plate is convenient to disassemble and assemble. Of course, in other embodiments, the finger 1 may be welded to the shaft.

Further, as shown in fig. 2 and 4, the shaft sleeve further includes two shaft end connecting plates 3, two axial end portions of each finger fixing plate 2 are respectively fixed to the two shaft end connecting plates 3, and the shaft end connecting plates 3 bear the finger fixing plates 2. Through two shaft end fixed plate respectively dial and indicate fixed plate 2 fixed as an organic whole, can guarantee the joint strength of a shaft section of thick bamboo, and the assembly of being convenient for.

Further, the finger fixing plate 2 is a U-shaped plate formed by an intermediate plate 21 and two end plates 22 fixed to the two ends of the intermediate plate 21 in the axial direction. The end plate 22 is fixed to the shaft-end connecting plate 3. Preferably, the two axial end connecting plates 3 are located inside the two end plates 22 in the axial direction. The end plate 22 is arranged to facilitate the fixed connection between the finger fixing plate 2 and the shaft end connecting plate 3. Specifically, the end plate 22 is bolted or welded to the shaft-end connecting plate 3.

Further, as shown in fig. 1, the shaft cylinder further includes a connecting shaft 4, and the connecting shaft 4 is fixedly connected to the central through hole of the shaft end connecting plate 3, and is specifically connected by a bolt. Two ends of the connecting shaft 4 axially extend out of the two shaft end connecting plates 3, and the shaft barrel is conveniently butted with other equipment through the arrangement of the connecting shaft 4.

Of course, in other embodiments, the shaft cylinder may be directly provided as a column structure, and the finger 1 is connected to the outer peripheral surface of the column structure.

Further, in the finger-dialing component, the adjacent fingers 1 are sequentially arranged on two circumferentially adjacent finger-dialing fixing plates 2, so that when the fingers 1 are assembled, the distance between the adjacent fingers 1 only needs to be determined in the axial direction, and in the circumferential direction, the angle between the adjacent fingers 1 does not need to be determined, the fingers 1 are directly arranged on the adjacent finger-dialing fixing plates 2 to realize circumferential staggering, and the fingers 1 in the finger-dialing component can be conveniently arranged into a spiral shape.

Further, as shown in fig. 3, the finger 1 includes a main rod portion 11 and a tail rod portion 12, one end of the main rod portion 11 is fixed to the shaft cylinder, the other end is fixedly connected to one end of the tail rod portion 12, the main rod portion 11 extends along the radial direction of the shaft cylinder, and in all the fingers 1, each tail rod portion 12 is bent toward the same side in the circumferential direction relative to the main rod portion 11 to which it is connected. The bending of the tail portion 12 can improve the transmission capability of each finger 1.

Furthermore, in the finger shifting assembly, the included angles of the adjacent fingers 1 in the circumferential direction are the same, and the distance in the axial direction is the same, so that the transmission capacity of the finger shifting assembly at each position is relatively balanced.

The stem poking roller provided by the embodiment has the advantages that the poking fingers 1 are arranged in a double-spiral manner and are mounted at the front end of the feeding port of the seedling stem smashing device, under the rotating drive of the shaft barrel, the poking fingers 1 poke crop seedling stems conveyed from the front of the feeding port and poke the crop seedling stems into the seedling stem smashing device, the blockage of the seedling stems can be reduced, the smashing efficiency of the smashing machine is increased, the crop seedling stems conveyed by the harvester continuously and effectively can be poked into the smashing device, and the stem poking roller is simple in structure, high in feasibility, low in cost, easy to maintain and strong in applicability. Of course, the stalk poking roller can also be used for poking leaves and rice seedlings of other agricultural machines.

In addition to the stem poking roller, the utility model also provides a seedling stem smashing device, which comprises a stem poking roller and a machine body, wherein the stem poking roller can be specifically the stem poking roller provided in any one of the embodiments, and the beneficial effects can be correspondingly referred to the embodiments. The stem poking roller is arranged at the feeding port of the machine body. The structure of other parts of the seedling stalk crushing device is referred to the prior art, and the description is omitted.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The stem poking roller and the seedling stem smashing device provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The stem poking roller is characterized by comprising a shaft barrel and at least two poking finger assemblies, wherein the poking finger assemblies are sequentially arranged on the outer peripheral surface of the shaft barrel along the circumferential direction;

the shifting finger assembly comprises at least two shifting fingers (1) fixed on the peripheral surface of the shaft barrel, and the shifting fingers (1) are spirally arranged around the axial lead of the shaft barrel.

2. The stalk poking roller as claimed in claim 1, wherein the shaft barrel comprises at least two finger poking fixing plates (2) which are arranged in sequence along the circumferential direction, and the fingers (1) are fixed on the finger poking fixing plates (2).

3. Stalk plucking roller according to claim 2, characterized in that the fingers (1) are bolted to the finger fixing plate (2).

4. The stalk poking roller as claimed in claim 2, characterized in that the shaft barrel further comprises two shaft end connection plates (3), and two axial ends of each finger poking fixing plate (2) are respectively fixed on the two shaft end connection plates (3).

5. The stalk poking roller according to claim 4, characterized in that the finger fixing plate (2) is a U-shaped plate composed of a middle plate (21) and two end plates (22) respectively fixed at two ends of the middle plate (21) in the axial direction; the end plate (22) is fixed on the shaft end connecting plate (3).

6. The stalk poking roller as claimed in claim 5, wherein the shaft barrel further comprises a connecting shaft (4), the connecting shaft (4) is fixedly connected in the central through hole of the shaft end connecting plate (3), and two ends of the connecting shaft (4) axially extend out of the two shaft end connecting plates (3).

7. The stalk poking roller according to claim 2, characterized in that in the finger assembly, adjacent fingers (1) are arranged on two circumferentially adjacent finger fixing plates (2) in sequence.

8. The stem poking roller as claimed in any one of claims 1 to 7, wherein the poking fingers (1) comprise a main rod part (11) and a tail rod part (12), one end of the main rod part (11) is fixed on the shaft barrel, the other end of the main rod part is fixedly connected with one end of the tail rod part (12), the main rod part (11) extends along the radial direction of the shaft barrel, and in all the poking fingers (1), each tail rod part (12) is bent towards the same side in the circumferential direction relative to the main rod part (11) which is butted with the tail rod part.

9. Stem-plucking roller according to any one of claims 1 to 7, characterized in that in the finger assembly, adjacent fingers (1) are circumferentially equally angled and axially equally spaced.

10. A seedling stalk smashing device comprises a machine body and is characterized by further comprising a stalk poking roller according to any one of claims 1 to 9, wherein the stalk poking roller is arranged at a feeding port of the machine body.