CN215710504U

CN215710504U - Wrinkle-removing and flattening stretching roller

Info

Publication number: CN215710504U
Application number: CN202122168713.7U
Authority: CN
Inventors: 蒋兴国; 江绍玲
Original assignee: Dongguan Yunfan Precision Technology Co ltd
Current assignee: Dongguan Yunfan Precision Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-01
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a wrinkle-removing and flattening stretching roller which comprises two supporting seats, a mandrel, positioning keys, inclined guide seats, a bearing, a first guide wheel, a second guide wheel, a rubber sleeve, a shaft end sleeve, a positioning sleeve and a transmission belt wheel. Compared with the common arc-shaped flattening roll, the stretching roll has the characteristics of no bending and no linear line, and does not cause the deformation of the material during working, namely, the excessive stretching of the middle part of the material and the loosening of the edge of the material.

Description

Wrinkle-removing and flattening stretching roller

Technical Field

The utility model relates to the field of unfolding roller equipment, in particular to an unfolding roller for wrinkle removing and flattening.

Background

The stretching roller is a mechanical device, is suitable for processing machines of products such as paper, films, textiles, metal foils and the like, can prevent base materials from wrinkling and stretching in the operation process, is particularly suitable for the base materials such as PE (polyethylene), PVC (polyvinyl chloride) and the like, and is more and more widely applied along with the development of times.

However, the existing spreader rolls have the following disadvantages:

most of the materials are designed in a bending type and a nonlinear type, and the deformation of the materials is easily caused during working, so that the excessive stretching of the middle part of the materials or the relaxation of the edges of the materials are caused, the wrinkle removing effect is poor, and the running linear speed is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spreading roller for wrinkle-removing and flattening, which aims to solve the problems that most of the traditional spreading rollers are designed in a bending type and a nonlinear type, and the deformation of materials is easily caused during working, so that the overstretching of the middle part of the materials or the relaxation of the edges of the materials are caused, the wrinkle-removing effect is poor, and the running linear speed is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wrinkle smoothing is with roll out, includes bearing, dabber, navigation key, oblique guide holder, bearing, first leading wheel, second leading wheel, rubber sleeve, axle head sleeve, position sleeve and driving pulley, the bearing is provided with two, and two the inside of bearing all is seted up the mounting groove that runs through, the both ends of dabber are fixed mounting respectively in two mounting groove departments, navigation key fixed mounting is in the outside surface department of dabber, oblique guide holder and bearing all are provided with a plurality ofly, a plurality of oblique guide holder all fixed mounting is in the navigation key department of dabber surface, first leading wheel is provided with two, the second leading wheel is provided with a plurality ofly, a plurality of second leading wheel divide into two sets equally, two first leading wheel and two sets of second leading wheel respectively through bearing movable mounting in a plurality of oblique guide holder departments, sleeve barrel end, The positioning sleeve and the transmission belt wheel are respectively provided with two, the shaft end sleeves are respectively and fixedly installed at two second guide wheels which are farthest away from each other in the two groups of second guide wheels, the positioning sleeve is fixedly sleeved at the outer part of the mandrel, the positioning sleeve is movably abutted to one side of the two shaft end sleeves, the positioning sleeve is respectively and fixedly sleeved at the outer parts of the two first guide wheels, the two groups of second guide wheels and the two shaft end sleeves, and the transmission belt wheel is respectively and fixedly installed at the two shaft end sleeves.

Preferably, the two first guide wheels are located in the middle of the mandrel, and the included angles between the two first guide wheels and the mandrel are both 90 °.

Preferably, the two groups of second guide wheels are respectively positioned at one side of the two first guide wheels, which are far away from each other, and the two groups of second guide wheels are designed in an inclined angle mode.

Preferably, the included angle between the second guide wheel closest to the first guide wheel and the first guide wheel is 0.5-1 degrees, the included angle between the adjacent second guide wheels in the same group is also 0.5-1 degrees, and the inclined angle of the second guide wheel farthest from the first guide wheel in the same group is the largest.

Preferably, the inclination directions of the two groups of second guide wheels are opposite.

The utility model provides a unfolding roller for wrinkle removing and flattening, which has the following beneficial effects:

according to the utility model, the two first guide wheels, the two groups of second guide wheels and the rubber sleeve are arranged, so that compared with a common arc-shaped flattening roller, the stretching roller has the characteristics of no bending and no linear type, and does not cause material deformation during operation, namely excessive stretching of the middle part of the material and loosening of the edge of the material. The wrinkle removing effect is better, and the running linear speed is faster.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic view of the second guide wheel mounting distribution structure of the present invention.

In the figure: 1. a supporting seat; 2. a mandrel; 3. a positioning key; 4. an inclined guide seat; 5. a bearing; 6. a first guide wheel; 7. a second guide wheel; 8. a rubber sleeve; 9. a shaft end sleeve; 10. a positioning sleeve; 11. a driving pulley.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a wrinkle-removing and flattening stretching roller comprises supporting seats 1, a mandrel 2, positioning keys 3, inclined guide seats 4, bearings 5, first guide wheels 6, second guide wheels 7, a rubber sleeve 8, a shaft end sleeve 9, a positioning sleeve 10 and a transmission belt wheel 11, wherein the supporting seats 1 are provided with two parts, the supporting seats 1 are internally provided with through mounting grooves, two ends of the mandrel 2 are fixedly arranged at the two mounting grooves respectively, the positioning keys 3 are fixedly arranged at the outer surface of the mandrel 2, the inclined guide seats 4 and the bearings 5 are provided with a plurality of parts, the inclined guide seats 4 are fixedly arranged at the positioning keys 3 on the outer surface of the mandrel 2, the first guide wheels 6 are provided with two parts, the second guide wheels 7 are provided with a plurality of parts, the second guide wheels 7 are divided into two groups, the first guide wheels 6 and the two groups of second guide wheels 7 are movably arranged at the inclined guide seats 4 through the bearings 5 respectively, the shaft end sleeve 9, the locating sleeve 10 and the driving belt wheel 11 are all provided with two, two shaft end sleeves 9 are respectively fixedly installed at two second guide wheels 7 which are farthest away from each other in the two groups of second guide wheels 7, the locating sleeve 10 is fixedly installed at the outer part of the mandrel 2, the locating sleeve 10 is movably abutted to one side of the two shaft end sleeves 9, the rubber sleeve 8 is fixedly installed at the outer parts of the two first guide wheels 6, the two groups of second guide wheels 7 and the two shaft end sleeves 9 in a sleeved mode, and the driving belt wheel 11 is respectively and fixedly installed at the two shaft end sleeves 9.

The two first guide wheels 6 are positioned in the middle of the mandrel 2, and included angles between the two first guide wheels 6 and the mandrel 2 are both 90 degrees, so that the inclination angle of the first guide wheels 6 is 0 degree, and the material can be flattened and wrinkle removed from the middle to two ends in a follow-up manner;

the two groups of second guide wheels 7 are respectively positioned at one side, far away from the two first guide wheels 6, of the two groups of second guide wheels 7, and the two groups of second guide wheels 7 are designed in an inclined angle, so that the materials can be conveniently flattened and wrinkle removed through the rotation of the two groups of second guide wheels 7 in cooperation with the rubber sleeve 8;

the included angle between the second guide wheel 7 closest to the first guide wheel 6 and the first guide wheel 6 is 0.5-1 degrees, the included angle between the adjacent second guide wheels 7 in the same group is also 0.5-1 degrees, and the inclined angle of the second guide wheel 7 farthest from the first guide wheel 6 in the second guide wheels 7 in the same group is the largest, so that no matter which part of the material in the whole width can be expanded to remove two sides, and the optimal wrinkle removing and flattening effect is achieved;

the two groups of second guide wheels 7 are inclined in opposite directions, so that the material can be flattened and wrinkle-removed conveniently from the middle to the two ends.

The working principle is as follows: during operation, the external driving mechanism is matched with the driving belt wheel 11 to drive the two first guide wheels 6 and the two groups of second guide wheels 7 to rotate, the rubber sleeve 8 is matched to flatten and remove wrinkles of materials expanding from the middle to the two sides, and no matter which part of the materials can be expanded to remove the two sides in the whole width, the optimal wrinkle removing and flattening effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wrinkle smoothing is with roll of stretching out, includes bearing (1), dabber (2), navigation key (3), oblique guide holder (4), bearing (5), first leading wheel (6), second leading wheel (7), rubber sleeve (8), axle head sleeve (9), position sleeve (10) and driving pulley (11), its characterized in that: the two supporting seats (1) are respectively provided with a through mounting groove inside each supporting seat (1), two ends of the mandrel (2) are respectively and fixedly mounted at the two mounting grooves, the positioning key (3) is fixedly mounted at the outer surface of the mandrel (2), the inclined guide seats (4) and the bearings (5) are respectively provided with a plurality of inclined guide seats (4), the inclined guide seats (4) are respectively and fixedly mounted at the positioning key (3) on the outer surface of the mandrel (2), the first guide wheels (6) are provided with two guide wheels, the second guide wheels (7) are provided with a plurality of guide wheels, the second guide wheels (7) are equally divided into two groups, the two first guide wheels (6) and the two second guide wheels (7) are respectively and movably mounted at the inclined guide seats (4) through the bearings (5), and the shaft end sleeve (9), the positioning sleeve (10) and the belt pulley (11) are respectively provided with two guide wheels, two shaft end sleeve (9) are respectively fixed mounting in two sets of second leading wheel (7) apart from two second leading wheel (7) departments farthest, two the fixed suit in the outside department of dabber (2) in position sleeve (10), and two position sleeve (10) are respectively with two one side department activity butt that shaft end sleeve (9) kept away from each other, rubber sleeve (8) are fixed suit in the outside department of two first leading wheels (6), two sets of second leading wheel (7) and two shaft end sleeve (9), two driving pulley (11) are fixed mounting respectively in two shaft end sleeve (9) departments.

2. A spreader roll for wrinkle-smoothing as claimed in claim 1, wherein: two first leading wheel (6) are located the intermediate position department of dabber (2), and two the contained angle between first leading wheel (6) and dabber (2) is 90.

3. A spreader roll for wrinkle-smoothing as claimed in claim 1, wherein: the two groups of second guide wheels (7) are respectively positioned at one side, far away from the two first guide wheels (6), of the two groups of second guide wheels (7) are designed to be inclined angles.

4. A spreader roll for wrinkle-smoothing as claimed in claim 1, wherein: the included angle between the second guide wheel (7) nearest to the first guide wheel (6) and the first guide wheel (6) is 0.5-1 degrees, the included angle between the adjacent second guide wheels (7) in the same group is also 0.5-1 degrees, and the inclined angle of the second guide wheel (7) farthest from the first guide wheel (6) in the second guide wheels (7) in the same group is the largest.

5. A spreader roll for wrinkle-smoothing as claimed in claim 1, wherein: the inclination directions of the two groups of second guide wheels (7) are opposite.