CN219555678U - Stalk pulling roller - Google Patents

Abstract

The utility model relates to the technical field of stalk rolls, and discloses a stalk roll, which comprises: the device comprises a roll shaft and a stem pulling plate, wherein the stem pulling plate comprises two or more than two stem pulling plates, the stem pulling plates are arranged around the roll shaft, and a plurality of inserting parts are arranged on one side, close to the roll shaft, of the stem pulling plates; the roll shaft is surrounded by a plurality of holes matched with the insertion part; and the fixing device is sleeved outside the stalk pulling plate and the roll shaft. The following technical effects can be achieved: through with drawing stem board and the split installation of roller, can be at the convenience and change drawing stem board behind stem board wearing and tearing are too big, can avoid drawing stem board wearing and tearing the back and need whole change draw the problem of stem roller assembly, will draw the stem board to fix on the roller through the location snap ring, conveniently draw the dismantlement of stem board, be connected through connecting device between the location snap ring, can conveniently fix a position the snap ring open and shut, can be better draw the stem board to dismantle the installation.

Description

Stalk pulling roller

Technical Field

The utility model relates to the technical field of stalk rolls, in particular to a stalk roll.

Background

At present, a stalk pulling roller is a key component on a corn harvester, a roller shaft and a stalk pulling plate are welded and fixedly connected with each other, and the stalk pulling plate is worn too much after one end of use, so that the stalk pulling roller slips during working, and the whole set of stalk pulling roller needs to be replaced;

in the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the stalk rolls can only be replaced after being worn in the long-time use process, so that the maintenance cost of the stalk rolls is increased, and the stalk rolls which can be conveniently detached are urgently needed, and can be conveniently replaced after the stalk rolls are worn.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a stalk-pulling roll to solve the problem that the stalk-pulling roll assembly needs to be replaced integrally after a stalk pulling plate on the stalk-pulling roll is worn, resulting in high maintenance cost.

In some embodiments, the stalk rolls comprise: the device comprises a roll shaft and a stem pulling plate, wherein the stem pulling plate comprises two or more than two stem pulling plates, the stem pulling plates are arranged around the roll shaft, and a plurality of inserting parts are arranged on one side, close to the roll shaft, of the stem pulling plates; the roll shaft is surrounded by a plurality of holes matched with the insertion part; and the fixing device is sleeved outside the stalk pulling plate and the roll shaft.

In some embodiments, the securing means comprises: the positioning clamping rings are of semicircular annular structures, and the two positioning clamping rings are combined in opposite directions to form a circular structure; the connecting device is arranged between the two positioning snap rings and is used for connecting the two positioning snap rings into an annular structure.

In some embodiments, the connection means comprises: a hinge plate; the hinge shafts are respectively and fixedly arranged at two ends of the hinge plate and are perpendicular to the hinge plate; the fixing pieces are respectively sleeved at two ends of the two hinge shafts, and the hinge pieces are arranged in parallel with the fixing pieces; the two hinge shafts are respectively connected to the tail ends of the two combined positioning clamping rings, the hinge shafts are rotatably arranged on the positioning clamping rings, and the hinge plates and the fixing plates are respectively arranged on two sides of the positioning clamping rings.

In some embodiments, a limiting groove is formed in one end, connected with the fixing piece, of the hinge shaft, and a limiting clamp is arranged on the limiting groove in a clamping mode.

In some embodiments, a positioning groove is formed in the inner side of the positioning clamping ring, a fixing groove corresponding to the positioning groove is formed in the stem pulling plate, the positioning groove is clamped on the stem pulling plate, and the fixing groove is clamped on the positioning clamping ring.

In some embodiments, an arc-shaped groove is arranged on the outer side of the positioning clamping ring, and the arc-shaped groove is arranged on the positioning clamping ring between the stem pulling plates.

In some embodiments, one end of the stalk plate is a sloped structure.

In some embodiments, one end of the roller shaft is provided with a guide cone, and the guide cone is provided with threads.

In some embodiments, a connecting bearing is arranged between the guide cone and the roll shaft, and a connecting seat is sleeved on the connecting bearing.

The stalk rolls provided by the embodiment of the disclosure can realize the following technical effects:

through with drawing stem board and the split installation of roller, can be at the convenience and change drawing stem board behind stem board wearing and tearing are too big, can avoid drawing stem board wearing and tearing the back and need whole change draw the problem of stem roller assembly, will draw the stem board to fix on the roller through the location snap ring, conveniently draw the dismantlement of stem board, be connected through connecting device between the location snap ring, can conveniently fix a position the snap ring open and shut, can be better draw the stem board to dismantle the installation.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the utility model.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic view of a stalk roll according to an embodiment of the present disclosure;

fig. 2 is a schematic view of a split structure of a stalk roll according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a roller shaft structure of a stalk roll according to an embodiment of the present disclosure;

FIG. 4 is a schematic illustration of a securing device provided by an embodiment of the present disclosure;

FIG. 5 is a schematic view of a stalk pulling plate structure provided by an embodiment of the present disclosure;

FIG. 6 is a schematic view of a connection device according to an embodiment of the present disclosure;

fig. 7 is a schematic view of a hinge plate structure provided in an embodiment of the present disclosure.

Reference numerals:

100. the device comprises a roll shaft, 101, a guide cone, 102, threads, 103, a connecting bearing, 104, a connecting seat, 105, a hole, 200, a stem pulling plate, 201, an inserting part, 202, a fixing groove, 300, a positioning clamping ring, 301, a positioning groove, 302, an arc-shaped groove, 400, a hinge plate, 401, a hinge shaft, 402, a fixing piece, 403, a limiting groove, 404 and a limiting clamp.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1-7, embodiments of the present disclosure provide a stalk roll comprising, a roll shaft 100; the stalk-pulling plate 200 comprises two or more than two stalk-pulling plates 200, wherein the stalk-pulling plates 200 are arranged around the roll shaft 100, and a plurality of inserting parts 201 are arranged on one side of the stalk-pulling plates 200, which is close to the roll shaft 100; the roll shaft 100 is provided with a plurality of holes 105 matched with the insertion parts 201 in a surrounding manner; the fixing device is sleeved outside the stem pulling plate 200 and the roll shaft 100.

By adopting the stalk-pulling roll provided by the embodiment of the disclosure, the stalk-pulling roll is split into the split structure, so that the stalk-pulling roll can be conveniently split and replaced when the stalk-pulling plate 200 of the stalk-pulling roll is worn, the stalk-pulling roll consists of the roll shaft 100 and the stalk-pulling plate 200, the number of the stalk-pulling plates 200 is two or more, the stalk-pulling plates 200 are radially arranged by taking the roll shaft 100 as the center, the inserting part 201 is arranged at one side, connected with the roll shaft 100, of the stalk-pulling plates 200, the inserting part 201 of the stalk-pulling plates 200 is inserted into the hole 105 on the roll shaft 100, the stalk-pulling plates 200 can be more stably connected with the roll shaft 100, the stalk-pulling plates 200 can be stably connected with the roll shaft 100 by surrounding the outside of the stalk-pulling plates 200 by the fixing device, and the stalk-pulling roll can be conveniently detached by disassembling the fixing device.

As shown in connection with fig. 4, preferably, the fixing means comprises: the positioning clamping rings 300 are of semicircular annular structures, and the two positioning clamping rings 300 are combined in opposite directions to form a circular structure; and the connecting device is arranged between the connection of the two positioning snap rings 300, and the two positioning snap rings 300 are connected into an annular structure by the two connecting devices.

Like this, can fix the stem pulling plate 200 on the roller 100 through fixing device, fixing device is formed by location snap ring 300 and connecting device combination, location snap ring 300 is semi-circular annular structure, two location snap rings 300 combination form circular annular structure, the part that two location snap rings 300 are connected is connected through connecting device, connecting device can be with two location snap rings 300 fixed connection become a circular snap ring, can overlap and establish on stem pulling plate 200 and roller 100, can fix stem pulling plate 200 on roller 100, connect the turning device and can install or split two location snap rings 300, can conveniently split two location snap rings 300 through connecting device's fixed and split, can conveniently install and split stem pulling plate 200 on the roller 100, the change of stem pulling plate 200 conveniently.

As shown in connection with fig. 6-7, preferably, the connection means comprises: hinge plate 400; hinge shafts 401 fixedly provided at both ends of the hinge plate 400, respectively, and vertically provided with the hinge plate 400; the fixing plates 402 are respectively sleeved at two ends of the two hinge shafts 401, and the hinge plates 400 are arranged in parallel with the fixing plates 402; the two hinge shafts 401 are respectively connected to the connecting ends of the two combined positioning snap rings 300, the hinge shafts 401 are rotatably arranged on the positioning snap rings 300, and the hinge plates 400 and the fixing plates 402 are respectively arranged on two sides of the positioning snap rings 300.

Thus, the disassembly and the installation of the positioning snap rings 300 can be conveniently realized through the connecting device, the connecting device is composed of the hinge shafts 401 of the hinge plates 400, the hinge shafts 401 are respectively and vertically arranged at two ends of the hinge plates 400, the fixing plates 402 are sleeved on the other ends of the hinge shafts 401, the fixing plates 402 are sleeved on one ends of the hinge shafts 401, which are far away from the hinge plates 400, of the hinge plates 400, the two hinge shafts 401 on one hinge plate 400 are respectively inserted into one ends, which are connected with the two positioning snap rings 300, of the hinge plates 400, the two positioning snap rings 300 can be connected into a circular ring structure through the hinge shafts 401 on the two hinge plates 400, the disassembly and the fixation of the two positioning snap rings 300 can be conveniently realized through the insertion of the hinge shafts 401, so that the stem pulling plate 200 can be conveniently disassembled and installed, the fixing plates 402 are arranged on the other sides, which are far away from the hinge plates 400, of the fixing plates 402 are clamped on the hinge shafts 401, and the two positioning snap rings 300 can be fixedly connected, and the stem plate 200 can be fixed on the roll shafts 100.

As shown in fig. 6-7, preferably, a limit groove 403 is disposed at one end of the hinge 401 connected to the fixing piece 402, and a limit clip 404 is disposed on the limit groove 403.

Like this, can make things convenient for the card of spacing card 404 to go into through the spacing groove 403 on articulated shaft 401, spacing card 404 can block to establish in the spacing groove 403 of articulated shaft 401, can fix stationary blade 402 on articulated shaft 401, can prevent that stationary blade 402 from taking place to break away from in the use and cause location snap ring 300 to connect unstably.

As shown in fig. 6-7, preferably, a positioning groove 301 is provided on the inner side of the positioning snap ring 300, a fixing groove 202 corresponding to the positioning groove 301 is provided on the stem pulling plate 200, the positioning groove 301 is blocked on the stem pulling plate 200, and the fixing groove 202 is blocked on the positioning snap ring 300.

Like this, limit clamp 404 intra-annular is provided with constant head tank 301, and constant head tank 301 can block and establish in the fixed slot 202 on the stalk-pulling plate 200, and constant head tank 301 and fixed slot 202 block are connected, can prevent that stalk-pulling plate 200 from taking place the slope when carrying out the work to can prevent through fixed slot 202 that the location snap ring 300 breaks away from stalk-pulling plate 200 at the during operation, cause the unable fixed effect of stalk-pulling roller of location snap ring 300, can make location snap ring 300 and stalk-pulling plate 200 more stable connection through the cross connection of constant head tank 301 and fixed slot 202, make and draw and connect between stalk-pulling plate 200 and the roller 100 more stable.

As shown in fig. 1-4, preferably, an arc-shaped groove 302 is disposed on the outer side of the positioning clasp 300, and the arc-shaped groove 302 is disposed on the positioning clasp 300 between the stalk pulling plates 200.

Like this, the location snap ring 300 outside is equipped with arc wall 302, and arc wall 302 sets up the position between the stalk-pulling board 200, and the arc wall 302 can reduce the height of location snap ring 300 between the stalk-pulling board 200 on the location snap ring 300, can reduce the interval of drawing between the stalk rolls when drawing the stalk rolls to better draw the stalk.

As shown in fig. 5, it is preferable that one end of the stalk plate 200 has a slope structure.

Thus, the slope at one end of the stalk pulling plate 200 can facilitate the stalk to enter between the stalk pulling rollers, and prevent the end of the stalk pulling plate 200 from blocking the stalk from entering.

As shown in fig. 1-3, one end of the roller shaft 100 is preferably provided with a guide cone 101, and the guide cone 101 is provided with threads 102.

Thus, the guide cone 101 can collect the straws, so that the straws can be more conveniently connected between the stalk rolls, and the stalk rolls can conveniently carry out stalk pulling operation on the straws.

As shown in fig. 1-3, preferably, a connection bearing 103 is disposed between the guide cone 101 and the roller shaft 100, and a connection seat 104 is sleeved on the connection bearing 103.

Thus, the connecting bearing 103 between the guide cone 101 and the roll shaft 100 can be connected with the connecting seat 104, the roll shaft 100 can better rotate on the connecting seat 104 by the connecting bearing 103, and the stalk-pulling roll can be conveniently installed on a harvester through the connecting seat 104.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A stalk roll, comprising:

a roller shaft (100);

the stalk pulling plate (200) comprises two or more than two stalk pulling plates (200) which are arranged around the roll shaft (100), and a plurality of inserting parts (201) are arranged on one side, close to the roll shaft (100), of the stalk pulling plate (200);

the roll shaft (100) is surrounded with a plurality of holes (105) matched with the insertion part (201);

the fixing device is sleeved outside the stalk pulling plate (200) and the roll shaft (100).

2. A stalk roll according to claim 1, wherein the securing means comprises:

the positioning clamping rings (300) are of semicircular annular structures, and the two positioning clamping rings (300) are combined in opposite directions to form a circular structure;

the connecting device is arranged between the connection of the two positioning clamping rings (300), and the two positioning clamping rings (300) are connected into an annular structure by the two connecting devices.

3. A stalk roll according to claim 2, wherein said attachment means comprises:

a hinge piece (400);

the hinge shafts (401) are respectively fixedly arranged at two ends of the hinge plate (400) and are perpendicular to the hinge plate (400);

the fixing pieces (402) are respectively sleeved at two ends of the two hinge shafts (401), and the hinge pieces (400) and the fixing pieces (402) are arranged in parallel;

the two hinge shafts (401) are respectively connected to the tail ends of the two combined positioning clamping rings (300), the hinge shafts (401) are rotatably arranged on the positioning clamping rings (300), and the hinge plates (400) and the fixing plates (402) are respectively arranged on two sides of the positioning clamping rings (300).

4. A stalk roll according to claim 3, wherein a limit groove (403) is provided at one end of the hinge shaft (401) connected with the fixing piece (402), and a limit clip (404) is provided on the limit groove (403).

5. The stalk roll according to claim 2, wherein a positioning groove (301) is provided on the inner side of the positioning snap ring (300), a fixing groove (202) corresponding to the positioning groove (301) is provided on the stalk plate (200), the positioning groove (301) is clamped on the stalk plate (200), and the fixing groove (202) is clamped on the positioning snap ring (300).

6. The stalk roll according to claim 5, wherein an arc-shaped groove (302) is provided outside the positioning snap ring (300), and the arc-shaped groove (302) is provided on the positioning snap ring (300) between the stalk rolls (200).

7. A stalk roll according to claim 1, characterized in that one end of the stalk rolls (200) is of a sloping construction.

8. A stalk roll according to claim 1, characterized in that one end of the roll shaft (100) is provided with a guide cone (101), the guide cone (101) being provided with a thread (102).

9. The stalk-pulling roll according to claim 8, wherein a connecting bearing (103) is arranged between the guide cone (101) and the roll shaft, and a connecting seat (104) is sleeved on the connecting bearing (103).