CN204490159U - A kind of tension roller mechanism - Google Patents

A kind of tension roller mechanism Download PDF

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Publication number
CN204490159U
CN204490159U CN201420823932.1U CN201420823932U CN204490159U CN 204490159 U CN204490159 U CN 204490159U CN 201420823932 U CN201420823932 U CN 201420823932U CN 204490159 U CN204490159 U CN 204490159U
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CN
China
Prior art keywords
rollers
live
cylinder
driving cylinder
piston rod
Prior art date
Application number
CN201420823932.1U
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Chinese (zh)
Inventor
李永才
Original Assignee
重庆鑫仕达包装设备有限公司
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Publication date
Application filed by 重庆鑫仕达包装设备有限公司 filed Critical 重庆鑫仕达包装设备有限公司
Priority to CN201420823932.1U priority Critical patent/CN204490159U/en
Application granted granted Critical
Publication of CN204490159U publication Critical patent/CN204490159U/en

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Abstract

The utility model discloses a kind of tension roller mechanism, comprise roll stand, described roll stand is provided with the live-rollers with its rotatable engagement, the two ends of described live-rollers are respectively equipped with the tension force roller arm with its synchronous axial system, two described tension force roller arm are provided with jockey pulley, and one end of described live-rollers is provided with the driver train for driving it to rotate; Described driver train comprises driving cylinder, described live-rollers is provided with the pipe link with its synchronous axial system, cylinder body and the described roll stand of described driving cylinder are articulated and connected, the piston rod of cylinder and described pipe link is driven to be articulated and connected, the cylinder body of described driving cylinder is installed with linear potentiometer, the expansion link of described linear potentiometer and the piston rod of described driving cylinder are parallel to each other, and are provided with connecting panel between the piston rod of the expansion link of described linear potentiometer and described driving cylinder.Tension roller mechanism of the present utility model, can improve the survey precision of jockey pulley rotational angle.

Description

A kind of tension roller mechanism

Technical field

The utility model belongs to strip coil around mechanism technology field, is specifically related to a kind of tension roller mechanism for unwinding and rewinding machine.

Background technology

Compounding machine is mainly used in the mechanical equipment be complex as a whole with a kind of special adhesives by two-layer or two-layer above identical or different material.Existing compounding machine generally comprises apparatus for coating, at least two unwinding devices and a wrap-up, and the band that unwinding device batches is delivered to apparatus for coating and is complex as a whole after deflector roll guiding, is then directed to the rolling of wrap-up place.Unwinding device is mainly used in the raw MAT'L of rolling to unreel mechanically, and wrap-up is mainly used in raw MAT'L to be wound into coiled strip mechanically.In the guide piece of wrap-up, unwinding device and compounding machine, all tension roller mechanism can be adopted.

Utilizing tension roller mechanism to regulate in the process of strap tension, need to carry out control and measurement to the rotational angle of jockey pulley.In prior art, the rotational angle of disc type potential device to jockey pulley is all adopted to measure, although can operating needs be met to a certain extent, the defect that existence is easily disturbed and causes survey precision low.

Summary of the invention

In view of this, the purpose of this utility model is to provide a kind of tension roller mechanism, can improve the survey precision of jockey pulley rotational angle.

For achieving the above object, the utility model provides following technical scheme:

A kind of tension roller mechanism, comprise roll stand, described roll stand is provided with the live-rollers with its rotatable engagement, the two ends of described live-rollers are respectively equipped with the tension force roller arm with its synchronous axial system, two described tension force roller arm are provided with jockey pulley, and one end of described live-rollers is provided with the driver train for driving it to rotate;

Described driver train comprises driving cylinder, described live-rollers is provided with the pipe link with its synchronous axial system, cylinder body and the described roll stand of described driving cylinder are articulated and connected, the piston rod of cylinder and described pipe link is driven to be articulated and connected, the cylinder body of described driving cylinder is installed with linear potentiometer, the expansion link of described linear potentiometer and the piston rod of described driving cylinder are parallel to each other, and are provided with connecting panel between the piston rod of the expansion link of described linear potentiometer and described driving cylinder.

Further, the expansion link of described linear potentiometer is provided with thread segment, and described connecting panel to be sleeved on described thread segment and to adopt two nuts to be fixed.

Further, the end of the piston rod of described driving cylinder is provided with external thread section, described external thread section is respectively equipped with and the connector of its screw thread fit and stop nut, described connecting panel to be sleeved on described external thread section and between described connector and stop nut.

Further, described tension force roller arm is provided with spacing hole, and described roll stand is provided with and stretches in described spacing hole and external diameter is less than the position-limited lever of described spacing hole internal diameter.

Further, described tension force roller arm is provided with kidney-shaped circular hole away from one end of described live-rollers, and described jockey pulley rotatable engagement is arranged in described kidney-shaped circular hole.

The beneficial effects of the utility model are:

Tension roller mechanism of the present utility model, by arranging live-rollers and driver train, can drive jockey pulley to rotate around live-rollers, realizing the adjustment to strap tension; By installing linear potentiometer on the cylinder body driving cylinder, expansion link and the piston rod synchronizing moving driving cylinder of linear potentiometer, so, according to the miles of relative movement of the expansion link of linear potentiometer, can obtain the rotational angle of jockey pulley; Due to expansion link and the piston rod synchronizing moving driving cylinder of linear potentiometer, be not affected by the external environment, centre does not need separately to establish transmission device yet, and therefore having effectively increases survey precision.

Accompanying drawing explanation

In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:

Fig. 1 is the structural representation of the utility model tension roller mechanism embodiment;

Fig. 2 is the right elevation of Fig. 1;

Fig. 3 is the axonometric drawing of Fig. 1.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.

As shown in Figure 1, be the structural representation of the utility model tension roller mechanism embodiment.The tension roller mechanism of the present embodiment, comprise roll stand 1, roll stand 1 is provided with the live-rollers 2 with its rotatable engagement, and the two ends of live-rollers 2 are respectively equipped with the tension force roller arm 3 with its synchronous axial system, two tension force roller arm 3 are provided with jockey pulley 4, and one end of live-rollers 2 is provided with the driver train for driving it to rotate.The driver train of the present embodiment comprises driving cylinder 5, live-rollers 2 is provided with the pipe link 6 with its synchronous axial system, the cylinder body of cylinder 5 and roll stand 1 is driven to be articulated and connected, the piston rod of cylinder 5 and pipe link 6 is driven to be articulated and connected, drive on the cylinder body of cylinder 5 and be installed with linear potentiometer 7, the expansion link of linear potentiometer 7 is parallel to each other with driving the piston rod of cylinder 5, and is provided with connecting panel 8 between the piston rod of the expansion link of linear potentiometer 7 and driving cylinder 5.The expansion link of the linear potentiometer 7 of the present embodiment is provided with thread segment, and connecting panel 8 to be sleeved on thread segment and to adopt two nuts 9 to be fixed.The end of the piston rod of the driving cylinder 5 of the present embodiment is provided with external thread section, external thread section is respectively equipped with and the connector 10 of its screw thread fit and stop nut 11, connecting panel 8 is sleeved on external thread section and between connector 10 and stop nut 11, the other end and the pipe link 6 of connector 10 are articulated and connected.

The tension force roller arm 3 of the present embodiment is provided with spacing hole 12, and roll stand 1 is provided with and stretches in spacing hole 12 and external diameter is less than the position-limited lever 13 of spacing hole 12 internal diameter, can limit the rotary oscillation scope that tension force roller arm 3 swings around live-rollers 2.The tension force roller arm 3 of the present embodiment is provided with kidney-shaped circular hole 14 away from one end of live-rollers 2, and jockey pulley 4 rotatable engagement is arranged in kidney-shaped circular hole 14, jockey pulley 4 can be slided in kidney-shaped circular hole 14, automatic adjustment of tonicity size when overtension.

The tension roller mechanism of the present embodiment, by arranging live-rollers and driver train, can drive jockey pulley to rotate around live-rollers, realizing the adjustment to strap tension; By installing linear potentiometer on the cylinder body driving cylinder, expansion link and the piston rod synchronizing moving driving cylinder of linear potentiometer, so, according to the miles of relative movement of the expansion link of linear potentiometer, can obtain the rotational angle of jockey pulley; Due to expansion link and the piston rod synchronizing moving driving cylinder of linear potentiometer, be not affected by the external environment, centre does not need separately to establish transmission device yet, and therefore having effectively increases survey precision.

The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (5)

1. a tension roller mechanism, it is characterized in that: comprise roll stand, described roll stand is provided with the live-rollers with its rotatable engagement, the two ends of described live-rollers are respectively equipped with the tension force roller arm with its synchronous axial system, two described tension force roller arm are provided with jockey pulley, and one end of described live-rollers is provided with the driver train for driving it to rotate;
Described driver train comprises driving cylinder, described live-rollers is provided with the pipe link with its synchronous axial system, cylinder body and the described roll stand of described driving cylinder are articulated and connected, the piston rod of cylinder and described pipe link is driven to be articulated and connected, the cylinder body of described driving cylinder is installed with linear potentiometer, the expansion link of described linear potentiometer and the piston rod of described driving cylinder are parallel to each other, and are provided with connecting panel between the piston rod of the expansion link of described linear potentiometer and described driving cylinder.
2. tension roller mechanism according to claim 1, is characterized in that: the expansion link of described linear potentiometer is provided with thread segment, and described connecting panel to be sleeved on described thread segment and to adopt two nuts to be fixed.
3. tension roller mechanism according to claim 2, it is characterized in that: the end of the piston rod of described driving cylinder is provided with external thread section, described external thread section is respectively equipped with and the connector of its screw thread fit and stop nut, described connecting panel to be sleeved on described external thread section and between described connector and stop nut.
4. the tension roller mechanism according to any one of claim 1-3, is characterized in that: described tension force roller arm is provided with spacing hole, and described roll stand is provided with and stretches in described spacing hole and external diameter is less than the position-limited lever of described spacing hole internal diameter.
5. the tension roller mechanism according to any one of claim 1-3, is characterized in that: described tension force roller arm is provided with kidney-shaped circular hole away from one end of described live-rollers, and described jockey pulley rotatable engagement is arranged in described kidney-shaped circular hole.
CN201420823932.1U 2014-12-24 2014-12-24 A kind of tension roller mechanism CN204490159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420823932.1U CN204490159U (en) 2014-12-24 2014-12-24 A kind of tension roller mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420823932.1U CN204490159U (en) 2014-12-24 2014-12-24 A kind of tension roller mechanism

Publications (1)

Publication Number Publication Date
CN204490159U true CN204490159U (en) 2015-07-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420823932.1U CN204490159U (en) 2014-12-24 2014-12-24 A kind of tension roller mechanism

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CN (1) CN204490159U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105016117A (en) * 2015-07-24 2015-11-04 无锡中易薄膜科技有限公司 Release-film conveying swing arm roller mechanism of coating machine
CN105173818A (en) * 2015-09-17 2015-12-23 绍兴亨利领带时装有限公司 Cloth feeding device used for clothing production
CN105197651A (en) * 2015-09-15 2015-12-30 无锡鼎茂机械制造有限公司 Tension floating rod for bag making machine
CN106435967A (en) * 2016-11-02 2017-02-22 重庆群禾纺织有限公司 Rapier loom tension stabilizing device
CN109678001A (en) * 2016-08-25 2019-04-26 刘海峰 A kind of tension roll driving apparatus of nylon dragger

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105016117A (en) * 2015-07-24 2015-11-04 无锡中易薄膜科技有限公司 Release-film conveying swing arm roller mechanism of coating machine
CN105197651A (en) * 2015-09-15 2015-12-30 无锡鼎茂机械制造有限公司 Tension floating rod for bag making machine
CN105173818A (en) * 2015-09-17 2015-12-23 绍兴亨利领带时装有限公司 Cloth feeding device used for clothing production
CN109678001A (en) * 2016-08-25 2019-04-26 刘海峰 A kind of tension roll driving apparatus of nylon dragger
CN109678001B (en) * 2016-08-25 2020-10-23 诸暨市迅翔云科技有限公司 Tension roller driving device of nylon tractor
CN106435967A (en) * 2016-11-02 2017-02-22 重庆群禾纺织有限公司 Rapier loom tension stabilizing device
CN106435967B (en) * 2016-11-02 2018-06-26 重庆群禾纺织有限公司 A kind of rapier loom tension steady device

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