CN204616463U

CN204616463U - A kind of peeling rubber roll

Info

Publication number: CN204616463U
Application number: CN201520325401.4U
Authority: CN
Inventors: 吴宗江; 李锐敏; 李成功; 孙清
Original assignee: Foton Lovol International Heavy Industries Co Ltd
Current assignee: Lovol Heavy Industry Co Ltd
Priority date: 2015-05-19
Filing date: 2015-05-19
Publication date: 2015-09-09
Anticipated expiration: 2025-05-19

Abstract

The utility model discloses a kind of peeling rubber roll, comprise and to be made up of elastomeric material and to be set in the rubber roll body on six square shafts, be provided with the rubber roll body of six square shaft correspondence positions the passage running through rubber roll body; The rubber roll body being positioned at passage is axially arranged with multiple pad, and pad and six square shafts closely cooperate; Each pad is equipped with the hexagonal hole with channel connection, the centerline collineation of some hexagonal hole; The diameter of passage is greater than the inscribed circle diameter of hexagonal hole.Adopt this structure to be closely cooperated by pad and six square shafts, reducing contact area and the magnitude of interference of rubber roll body and six square shafts, substantially increasing the convenience installed with changing; Simultaneously, decrease rubber roll body press-fit after resilience resistance, and after ensureing that rubber roll body press-fits resilience, the decrement of rubber roll body is even, solve the problem that deflection is inconsistent, achieve the uniformity that rubber roll body is press fit into external diameter after on six square shafts, not only ensure that serviceability, and improve peeling effect.

Description

A kind of peeling rubber roll

Technical field

The utility model belongs to corn peeling technical field, particularly relates to a kind of peeling rubber roll.

Background technology

As everyone knows, the debarker that maize harvesting machine configures is main core work parts, can directly affect peeling effect, and the peeling rollers that bracteal leaf of corn mainly relies on installation on it peeled off by debarker.Present stage, peeling rollers comprises six square shafts 2 and rubber roll 1 (as shown in Figure 1), be provided with hexagon path 10 1 in rubber roll 1 and be set on six square shafts 2, rubber roll 1 cylindrical sulfuration shape is not fixed, as fish scale rubber roll, spiral rubber roll, rectangle groove twill rubber roll etc., multiple rubber roll 1 relies on specific order to be press fit on six square shafts 2, and the hexagon path 10 1 on rubber roll 1 both affects press-fiting of rubber roll 1 with coordinating of six square shafts 2, and also impact press-fits the serviceability of back cot 1 simultaneously.

Because rubber roll 1 is softer, at present, rubber roll 1 mostly is interference fit with six coordinating of square shaft 2, under interference fit state, rubber roll 1 relies on press-loading device to be pressed onto on six square shafts 2, every root six square shaft 2 all needs press-fit several rubber roll 1 to form peeling rollers, peeling rollers two ends limited location parts are with fixing rubber roll 1, first the limiting component of one end is installed when press-fiting, the limiting component of the other end rubber roll 1 axial overall length need to be compressed when installing after certain numerical value just can on six square shafts 2 mounting limit pin, groove subsequently on limiting component snaps on spacer pin, all rubber rolls 1 in this process on peeling rollers first can compress rear section resilience, residual compression amount is converted to the thrust between rubber roll 1.Press-fit process mid-rubber roll 1 bulk expansion, the rubber roll 1 not resilience had after unclamping pressure, gap is left with limiting component, springback capacity different or single rubber roll 1 mid portion swell increment after some resiliences between adjacent two rubber rolls 1 large (that is: each rubber roll 1 deflection of press-fiting rear resilience is inconsistent), cause six square shaft 2 upper glue rollers 1 diameter vertically inconsistent, and then affect the peelability used and to corn ear.

Meanwhile, whole rubber roll 1 and six square shaft 2 interference fit, thus cause installing and changing difficulty.

Utility model content

The purpose of this utility model is to provide a kind of peeling rubber roll, installs to solve the rubber roll that prior art provides and changes difficulty, and rubber roll to press-fit the deflection of rear resilience inconsistent, impact uses and the problem of peelability.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of peeling rubber roll, comprise and to be made up of elastomeric material and to be set in the rubber roll body on six square shafts, be provided with the described rubber roll body of described six square shaft correspondence positions the passage running through described rubber roll body; The described rubber roll body being positioned at described passage is axially arranged with multiple pad, and described pad and described six square shafts closely cooperate;

Each described pad is equipped with the hexagonal hole with described channel connection, the center line of multiple described hexagonal hole all on the same line; The diameter of described passage is greater than the inscribed circle diameter of described hexagonal hole.

Improve as one, the center line of multiple described hexagonal hole and the centerline collineation of described passage.

As further improvement, described passage is hexagon passage, and the inscribed circle diameter of described hexagon passage is greater than the inscribed circle diameter of described hexagonal hole.

As further improving, described pad is metallic gasket, and described pad and described rubber roll body are set to one.

As further improving, the distance described in adjacent two between pad is 50mm-80mm.

Owing to have employed technique scheme, the beneficial effect of a kind of peeling rubber roll provided by the utility model is:

It is multiple with the close-fitting pad of six square shafts due to rubber roll body being axially arranged with, and the diameter of rubber roll body upper channel is greater than the inscribed circle diameter of hexagonal hole on pad, this structure is adopted to be closely cooperated by pad and six square shafts, reducing contact area and the magnitude of interference of rubber roll body and six square shafts, substantially increasing the convenience installed with changing; Simultaneously, decrease rubber roll body press-fit after resilience resistance, and after ensureing that rubber roll body press-fits resilience, the decrement of rubber roll body is even, solve the problem that deflection is inconsistent, achieve the uniformity that rubber roll body is press fit into external diameter after on six square shafts, not only ensure that serviceability, and improve peeling effect.

Due to the center line of multiple hexagonal hole and the centerline collineation of passage, thus ensure that the conformability of rubber roll body and six square shafts.

Because passage is hexagon passage, thus when pad wearing and tearing, to damage or after pad and rubber roll body depart from, to be coordinated with six square shafts by hexagon passage and carry out transferring power, prevent six square shafts from dallying, ensure that carrying out smoothly of work.

Because pad is metallic gasket, thus rub resistance when metallic gasket and six square shaft interference fit; Six square shafts by transmission of power to rubber roll body time, bear large moment of torsion by metallic gasket, ensure that the service life of this peeling rubber roll.

Accompanying drawing explanation

Fig. 1 is the structural representation of prior art;

Fig. 2 is structural representation of the present utility model;

Fig. 3 is the vertical view of Fig. 2 mid-rubber roll body;

In figure, 1-rubber roll; 101-hexagon passage; 2-six square shaft; 3-pad; 301-hexagonal hole; 4-rubber roll body; 401-hexagon passage; 5-six square shaft.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

As Fig. 2 and Fig. 3 jointly shown in, a kind of peeling rubber roll, comprise and to be made up of elastomeric material and to be set in six square shaft 5 upper glue roller bodies 4, be provided with the rubber roll body 4 of six square shaft 5 correspondence positions the passage running through rubber roll body 4, this passage is hexagon passage 401; The rubber roll body 4 being positioned at hexagon passage 401 is axially arranged with multiple pad 3, and this pad 3 and six square shafts 5 closely cooperate.

Each pad 3 is equipped with the hexagonal hole 301 be communicated with hexagon passage 401, the center line of multiple hexagonal hole 301 and the centerline collineation of hexagon passage 401; The inscribed circle diameter of this hexagon passage 401 is greater than the inscribed circle diameter of hexagonal hole 301.

This pad 3 is metallic gasket, and this pad 3 is processed as one by sulfuration process with rubber roll body 4; The profile of this pad 3 is circular or rectangle or hexagon, or is, as other shapes that those skilled in the art can realize.

Distance between adjacent two pads 3 is 50mm-80mm, and as preferably, the spacing of adjacent two pads 3 in these six square shaft 5 two ends is little, and the spacing of adjacent two pads 3 of this six square shaft 5 mid portion is large.

In actual applications, it is multiple with the close-fitting pad 3 of six square shafts 5 due to rubber roll body 4 being axially arranged with, and the inscribed circle diameter of hexagon passage 401 is greater than the inscribed circle diameter of hexagonal hole 301 on pad 3 on rubber roll body 4, this structure is adopted to be closely cooperated by pad 3 and six square shafts 5, reducing contact area and the magnitude of interference of rubber roll body 4 and six square shafts 5, substantially increasing the convenience installed with changing; Simultaneously, decrease rubber roll body 4 press-fit after resilience resistance, and after ensureing that rubber roll body 4 press-fits resilience, the decrement of rubber roll body 4 is even, solve the problem that deflection is inconsistent, achieve the uniformity that rubber roll body 4 is press fit into external diameter after on six square shafts 5, not only ensure that serviceability, and improve peeling effect; And by hexagon passage 401, ensure that pad 3 weares and teares, to damage or after pad 3 and rubber roll body 4 depart from, to be coordinated with six square shafts 5 by hexagon passage 401 and carry out transferring power, prevent six square shafts 5 from dallying, ensure that carrying out smoothly of work.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a peeling rubber roll, comprises and to be made up of elastomeric material and to be set in the rubber roll body on six square shafts, it is characterized in that, be provided with the described rubber roll body of described six square shaft correspondence positions the passage running through described rubber roll body; The described rubber roll body being positioned at described passage is axially arranged with multiple pad, and described pad and described six square shafts closely cooperate;

Each described pad is equipped with the hexagonal hole with described channel connection, the center line of some described hexagonal hole all on the same line; The diameter of described passage is greater than the inscribed circle diameter of described hexagonal hole.

2. a kind of peeling rubber roll according to claim 1, is characterized in that, the center line of multiple described hexagonal hole and the centerline collineation of described passage.

3. a kind of peeling rubber roll according to claim 2, is characterized in that, described passage is hexagon passage, and the inscribed circle diameter of described hexagon passage is greater than the inscribed circle diameter of described hexagonal hole.

4. a kind of peeling rubber roll according to any one of claim 1-3, is characterized in that, described pad is metallic gasket, and described pad and described rubber roll body are set to one.

5. a kind of peeling rubber roll according to claim 4, is characterized in that, the distance described in adjacent two between pad is 50mm-80mm.