CN216392151U

CN216392151U - Elastic snapping roll

Info

Publication number: CN216392151U
Application number: CN202220349683.1U
Authority: CN
Inventors: 程超
Original assignee: Shandong Youcheng Machinery Manufacturing Co ltd
Current assignee: Shandong Youcheng Machinery Manufacturing Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-04-29
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses an elastic snapping roll, which relates to the technical field of snapping rolls and comprises a mandrel, wherein a limiting plate is arranged on the outer wall of one end of the mandrel, a threaded sleeve is arranged on the outer wall of the other end of the mandrel, a plurality of limiting strips are annularly and equidistantly arranged on the outer wall of the mandrel between the threaded sleeve and the limiting plate, a plurality of annular rings are uniformly arranged on the outer walls of the limiting strips, and snapping rolls are arranged on the outer walls of the annular rings; according to the utility model, the plurality of snapping rollers are assembled into one snapping roller, so that the phenomenon that the whole snapping roller cannot be used due to local damage of the snapping roller is avoided, and thus, resources are saved; through the use of thread bush and limiting plate, be convenient for install the dismantlement to the snapping roll, easy operation, it is convenient, further improve the work efficiency of snapping roll installation or dismantlement.

Description

Elastic snapping roll

Technical Field

The utility model relates to the technical field of snapping rollers, in particular to an elastic snapping roller.

Background

When the corn is harvested, a snapping roll is needed, and in order to reduce the damage to corn kernels, the conventional snapping roll generally adopts a rubber snapping roll, so that the wear resistance of the snapping roll is reduced, and therefore, the snapping roll is easy to damage; therefore, the above problems need to be solved and optimized.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an elastic snapping roll.

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

the utility model provides an elasticity snapping roll, includes the dabber, be equipped with the limiting plate on the outer wall of dabber one end, be equipped with the thread bush on the other end outer wall of dabber, the annular equidistant a plurality of spacing of being equipped with on the dabber outer wall between thread bush and the limiting plate, even a plurality of annular rings of being equipped with on the spacing outer wall, be equipped with the snapping roll on the outer wall of annular ring.

Preferably, the inner wall of the annular ring is matched with a limiting strip to be provided with a limiting groove, and the cross sections of the limiting strip and the limiting groove are both trapezoidal.

Preferably, a plurality of clamping blocks are annularly arranged on the outer wall of the annular ring at equal intervals, a clamping groove is formed in one side face of the snapping roll in a matched mode with the clamping blocks, and the clamping blocks and the clamping groove are in a wedge-shaped cross section.

Preferably, a rubber pad is arranged on the outer portion of the clamping block, a plurality of arc-shaped protrusions are uniformly arranged on the outer wall of the rubber pad, arc-shaped grooves are formed in the inner wall of the clamping groove in a matched mode with the arc-shaped body, and the arc-shaped protrusions are made of rubber.

Preferably, a side face of the snapping roll and the threaded sleeve is provided with an annular block, the annular groove is formed in the other side face of the snapping roll and the other side face of the limiting plate in a matched mode with the annular block, and the cross sections of the annular block and the annular groove are in a trapezoidal shape.

Preferably, the outer wall of one end of the mandrel is provided with threads matched with the thread sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the plurality of snapping rollers are assembled into one snapping roller, so that the phenomenon that the whole snapping roller cannot be used due to local damage of the snapping roller is avoided, and thus, resources are saved; the snapping roll is convenient to install and detach through the use of the threaded sleeve and the limiting plate, the operation is simple and convenient, and the working efficiency of the snapping roll installation or detachment is further improved;

2. the ear picking roller is convenient to support by using the annular ring, and meanwhile, the annular ring can be repeatedly used, so that resources are saved; the snapping roll is convenient to fix by using the fixture block, so that the snapping roll is convenient to mount and dismount, and the working efficiency of mounting or dismounting the snapping roll is further improved; through the use of the rubber pad, the friction force between the fixture block and the snapping roll is increased conveniently, and the snapping roll is further connected with the annular ring more stably.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the present invention;

fig. 3 is a schematic sectional structure diagram of the side view of the snapping roll of the utility model.

Number in the figure: 1. a mandrel; 2. a threaded sleeve; 3. snapping a roll; 4. a limiting plate; 5. a ring block; 6. a limiting strip; 7. an annular ring; 8. a clamping block; 9. and (7) a rubber pad.

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.

Example (b): referring to fig. 1-3, an elastic snapping roll comprises a mandrel 1, a limiting plate 4 is arranged on the outer wall of one end of the mandrel 1, a threaded sleeve 2 is arranged on the outer wall of the other end of the mandrel 1, a plurality of limiting strips 6 are annularly arranged on the outer wall of the mandrel 1 between the threaded sleeve 2 and the limiting plate 4 at equal intervals, and the annular ring 7 is conveniently limited by using the limiting strips 6, so that the snapping roll 3 is conveniently limited, the phenomenon of rotation of the snapping roll 3 during use is avoided, and the snapping roll 3 is conveniently used; a plurality of annular rings 7 are uniformly arranged on the outer wall of the limiting strip 6, the snapping roll 3 is conveniently supported by using the annular rings 7, and meanwhile, the annular rings 7 can be repeatedly used, so that resources are conveniently saved; be equipped with snapping roll 3 on the outer wall of annular ring 7, snapping roll 3's material is the rubber material to increase snapping roll 3's elasticity, avoid can making crops damage when taking off the ear to crops, the further efficiency that improves crops and take off the ear of grain of being convenient for.

According to the utility model, the inner wall of the annular ring 7 is provided with the limiting groove matched with the limiting strip 6, the cross sections of the limiting strip 6 and the limiting groove are both in a trapezoidal shape, the contact area between the limiting strip 6 and the annular ring 7 is conveniently increased by using the trapezoidal limiting strip 6, the phenomenon that the force of the snapping roll 3 on the limiting strip 6 is too large when the snapping roll is used is avoided, and the service life of the limiting strip 6 is conveniently prolonged.

In the utility model, a plurality of clamping blocks 8 are annularly and equidistantly arranged on the outer wall of the annular ring 7, a clamping groove is formed in one side surface of the snapping roll 3 in a matching manner with the clamping blocks 8, the clamping blocks 8 and the clamping groove are in a wedge-shaped cross section, so that the snapping roll 3 is conveniently fixed, the snapping roll 3 is conveniently mounted and dismounted, the mounting or dismounting efficiency of the snapping roll 3 is further conveniently improved, the snapping roll 3 is conveniently limited, the snapping roll 3 is prevented from rotating, and the snapping of corns is conveniently realized.

According to the utility model, the rubber pad 9 is arranged on the outer part of the clamping block 8, the plurality of arc-shaped bulges are uniformly arranged on the outer wall of the rubber pad 9, the arc-shaped grooves are formed in the inner wall of the clamping groove in a manner of being matched with the arc-shaped bodies, and the arc-shaped bulges are made of rubber materials, so that the friction force between the clamping block 8 and the snapping roll 3 is conveniently increased through the use of the rubber pad 9, and the snapping roll 3 is further connected with the annular ring 7 more stably.

In the utility model, the annular block 5 is arranged on one side surface of the snapping roll 3 and the threaded sleeve 2, the annular groove is formed in the snapping roll 3 and the other side surface of the limiting plate 4 in a matching way with the annular block 5, the cross sections of the annular block 5 and the annular groove are both in a trapezoidal shape, the snapping roll 3 is more stably connected by using the annular block 5, the snapping roll 3 is prevented from being disconnected, and the snapping roll 3 is convenient to use.

In the utility model, the outer wall of one end of the mandrel 1 is provided with threads matched with the thread bush 2, so that the thread bush 2 is convenient to fix, and the snapping roll 3 is further convenient to fix.

The working principle is as follows: during operation, when the local damage of snapping roll 3, need change the snapping roll 3 of local, specifically be: firstly, the threaded sleeve 2 is unscrewed from the mandrel 1, the fixation of the threaded sleeve 2 on the snapping roll 3 is released, and then the annular block 5 is disassembled from the mandrel 1, so that the snapping roll 3 is disassembled from the mandrel 1; then the snapping roll 3 is pulled out from the annular ring 7, so that the annular ring 7 is separated from the snapping roll 3, and the snapping roll 3 is detached; the ear picking roller 3 is conveniently supported by using the annular ring 7, and meanwhile, the annular ring 7 can be repeatedly used, so that resources are saved;

when the snapping roll 3 needs to be assembled, one end of the snapping roll 3 is sleeved on the annular ring 7, and the annular ring 7 can fix the snapping roll 3 through the wedge-shaped fixture block 8; the rubber pad 9 is arranged on the outer wall of the clamping block 8, so that the friction force between the clamping block 8 and the snapping roll 3 is increased, and the snapping roll 3 is further connected with the annular ring 7 more stably; then the annular ring 7 is sleeved on the mandrel 1, so that the annular block 5 on one side surface of the snapping roll 3 is clamped in the annular groove on the other side surface of the snapping roll 3, finally, the snapping roll 3 is extruded through the threaded sleeve 2, the snapping roll 3 is fixed, the phenomenon that the snapping rolls are disconnected in use is avoided, and the snapping roll 3 is convenient to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an elasticity snapping roll, includes dabber (1), its characterized in that: be equipped with limiting plate (4) on dabber (1) one end outer wall, be equipped with thread bush (2) on the other end outer wall of dabber (1), the annular equidistant is equipped with a plurality of spacing (6) on dabber (1) outer wall between thread bush (2) and limiting plate (4), evenly on spacing (6) outer wall be equipped with a plurality of annular rings (7), be equipped with ear of grain roller (3) on the outer wall of annular ring (7).

2. The elastic snapping roll of claim 1, wherein: the inner wall of the annular ring (7) is matched with the limiting strip (6) to be provided with a limiting groove, and the cross sections of the limiting strip (6) and the limiting groove are in a trapezoidal shape.

3. The elastic snapping roll of claim 1, wherein: a plurality of clamping blocks (8) are arranged on the outer wall of the annular ring (7) at equal intervals in an annular mode, a clamping groove is formed in one side face of the snapping roll (3) in a matched mode with the clamping blocks (8), and the clamping blocks (8) and the clamping groove are in a wedge shape in cross section.

4. An elastic snapping roll according to claim 3, characterized in that: the fixture block (8) is externally provided with a rubber pad (9), a plurality of arc-shaped protrusions are uniformly arranged on the outer wall of the rubber pad (9), arc-shaped grooves are formed in the inner wall of the clamping groove in a matched mode and are made of rubber materials.

5. The elastic snapping roll of claim 1, wherein: a side of the snapping roll (3) and the threaded sleeve (2) is provided with an annular block (5), the annular groove is formed in the other side face of the snapping roll (3) and the other side face of the limiting plate (4) in a matched mode with the annular block (5), and the cross sections of the annular block (5) and the annular groove are trapezoidal.

6. The elastic snapping roll of claim 1, wherein: the outer wall of one end of the mandrel (1) is matched with the threaded sleeve (2) and is provided with threads.