CN208361458U - A kind of unwinding device for yardage roll - Google Patents
A kind of unwinding device for yardage roll Download PDFInfo
- Publication number
- CN208361458U CN208361458U CN201820997297.7U CN201820997297U CN208361458U CN 208361458 U CN208361458 U CN 208361458U CN 201820997297 U CN201820997297 U CN 201820997297U CN 208361458 U CN208361458 U CN 208361458U
- Authority
- CN
- China
- Prior art keywords
- brake disc
- air
- expanding shaft
- gear
- yardage roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of unwinding devices for yardage roll, including support frame, air-expanding shaft and braking regulating mechanism, the top of two vertical framves to be fixedly installed with axle bed, and the both ends of air-expanding shaft are pierced by two axle beds respectively；Braking regulating mechanism is installed therein the outside of a vertical frame, braking regulating mechanism includes driven gear, fixing axle, spragging gear, first brake disc and the second brake disc, driven gear is fixedly mounted on air-expanding shaft, fixing axle includes optical axis section and external thread section, one end of optical axis section is fixed on vertical frame, spragging gear is set in optical axis section and engages with driven gear, first brake disc is connected on the brake gear, second brake disc is set in optical axis section and is oppositely arranged with the first brake disc, ut socket is threaded on external thread section, compressed spring is fixedly connected between ut socket and the second brake disc.The utility model can unreel speed by braking regulating mechanism adjusting, and structure is simple, easy to operate.
Description
Technical field
The utility model relates to textile processing field more particularly to a kind of unwinding devices for yardage roll.
Background technique
Currently, in cloth process, first cloth is come out from yardage roll lira usually using tentering machine, it later could be into
The processing of row subsequent handling.Tentering machine is usually configured with a cloth-feeding device or unwinding device, but by existing unwinding device without
Method adjusts during unreeling and unreels speed, low when unreeling high when speed, and production efficiency is low or equipment cost is high, and structure is multiple
It is miscellaneous and troublesome in poeration, it is unfavorable for factory's operation.
Summary of the invention
The utility model provides a kind of unwinding device for yardage roll to solve shortcoming in the prior art,
Speed can be unreeled by braking regulating mechanism adjusting, and structure is simple, it is easy to operate.
The utility model is adopted the technical scheme that solve the above-mentioned problems, provides a kind of unreeling for yardage roll
Device, including support frame, air-expanding shaft and braking regulating mechanism, support frame include level frame and two be symmetrically set it is vertical
Frame, two vertical framves are fixedly mounted on level frame, and the top of two vertical framves is fixedly installed with axle bed, on two axle beds
Opening up half slot is offered, the both ends of air-expanding shaft are pierced by two axle beds respectively and are placed on half slot in the horizontal direction
It is interior, one group of back-up roller wheel is rotatably connected on two axle beds, every group of back-up roller wheel is respectively equipped with two and is symmetricly set on gas
The lower section of swelling shaft, the axis of back-up roller wheel and the axis of air-expanding shaft are arranged in parallel；
Braking regulating mechanism is installed therein the outside of a vertical frame, and braking regulating mechanism includes driven gear, fixation
Axis, spragging gear, the first brake disc and the second brake disc, driven gear are fixedly mounted on air-expanding shaft, fixing axle and air-expanding shaft
It is arranged in parallel, fixing axle includes that the coaxial optical axis section being fixedly connected and external thread section, one end of optical axis section are fixed on vertical frame
On, spragging gear is set in optical axis section and engages with driven gear, and the first brake disc is fixedly connected on spragging gear outside
On one side end face of thread segment, the second brake disc is set in optical axis section and is oppositely arranged with the first brake disc, on external thread section
It is threaded with ut socket, is fixedly connected with compressed spring between ut socket and the second brake disc.
Preferably, the air-expanding shaft includes hollow axis body and coaxial is mounted on the intracorporal rubber swelling pipe of hollow shaft, rubber
Glue expansion tube is connected with gas source by the gas nozzle being mounted on hollow axis body, if being provided between hollow axis body and rubber swelling pipe
Dry spline, one end of spline are fixedly connected on rubber swelling pipe, and the other end of spline radially telescopically passes through hollow
Axis body.
Preferably, the diameter of first brake disc is greater than the diameter of spragging gear.
Preferably, it is fixedly installed with rubber pad respectively in first brake disc and the second brake disc.
Preferably, the width of the spragging gear is greater than the width of driven gear.
Preferably, universal wheel is separately installed at the bottom four corners of the level frame.
By adopting the above technical scheme, the utility model has the advantage that
The utility model structure is simple, easy to operate, by that can fix yardage roll core stretching to air-expanding shaft inflation, passes through
It brakes regulating mechanism and brake force is adjusted, i.e., by the adjusting to compressed spring decrement, limit or adjust the revolving speed of air-expanding shaft,
It unreels the yardage roll being placed on air-expanding shaft at the uniform velocity, avoids revolving speed too fast.
It is separately installed with universal wheel at the bottom four corners of level frame in the utility model, convenient for moving integrally, mobility strong；
The diameter of first brake disc is greater than the diameter of spragging gear, and the first brake disc can limit driven gear, prevents driven tooth
Wheel is detached from spragging gear in the horizontal direction, improves safety；First brake disc and the second brake disc are equipped with rubber pad, it is possible to increase
Friction enhances brake force；When air-expanding shaft rotates, back-up roller wheel is rotated with it, and can be used for support air-expanding shaft, while reducing rotation and rubbing
It wipes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of air-expanding shaft in the utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of unwinding device for yardage roll of the utility model includes support frame, 1 and of air-expanding shaft
Regulating mechanism is braked, support frame includes level frame 2 and two vertical framves 3 being symmetrically set, at the bottom four corners of level frame 2
It is separately installed with universal wheel 4, two vertical framves 3 are fixedly mounted on level frame 2, the fixed peace in the top of two vertical framves 3
Equipped with axle bed 5, opening up half slot 6 is offered on two axle beds 5, the both ends of air-expanding shaft 1 are pierced by two axle beds 5 respectively
And be placed in half slot 6 in the horizontal direction, one group of back-up roller wheel 7, every group of back-up roller wheel are rotatably connected on two axle beds 5
7 are respectively equipped with two and are symmetricly set on the lower section of air-expanding shaft 1, and the axis of back-up roller wheel 7 is parallel with the axis of air-expanding shaft 1 to be set
It sets；When air-expanding shaft 1 rotates, back-up roller wheel 7 is rotated with it, and can be used for support air-expanding shaft 1, while reducing pivoting friction.
Braking regulating mechanism is installed therein the outside of a vertical frame 3, and braking regulating mechanism includes driven gear 8, consolidates
Dead axle, spragging gear 9, the first brake disc 10 and the second brake disc 11, driven gear 8 are fixedly mounted on air-expanding shaft 1, fixing axle
It being arranged in parallel with air-expanding shaft 1, fixing axle includes the coaxial optical axis section 12 being fixedly connected and external thread section 13, and the one of optical axis section 12
End be fixed on vertical frame 3, spragging gear 9 is set in optical axis section 12 and engages with driven gear 8, spragging gear 9 can from
It is rotated under the engaged transmission of moving gear 8 around fixing axle, the width of spragging gear 9 is greater than the width of driven gear 8.Convenient for air-expanding shaft
1 trim locations in the horizontal direction；First brake disc 10 is fixedly connected on a side end face of the spragging gear 9 towards external thread section 13
On, the second brake disc 11 is set in optical axis section 12 and is oppositely arranged with the first brake disc 10, is threadedly coupled on external thread section 13
There is ut socket 14, is fixedly connected with compressed spring 15 between ut socket 14 and the second brake disc 11.
The diameter of first brake disc 10 is greater than the diameter of spragging gear 9, and the first brake disc 10 can limit driven gear 8
Position prevents driven gear 8 to be detached from spragging gear 9 in the horizontal direction, improves safety；First brake disc 10 and the second brake disc 11
It is upper to be fixedly installed with rubber pad 16 respectively, it is possible to increase frictional force when the first brake disc 10 and the second brake disc 11 are braked.
The air-expanding shaft 1 includes hollow axis body 101 and the coaxial rubber swelling pipe 102 being mounted in hollow axis body 101,
Rubber swelling pipe 102 is connected with gas source, hollow axis body 101 and rubber swelling by the gas nozzle 103 being mounted on hollow axis body 101
Several splines 104 are provided between pipe 102, one end of spline 104 is fixedly connected on rubber swelling pipe 102, spline 104
The other end radially telescopically passes through hollow axis body 101.After rubber swelling pipe 102 connects gas source inflation by gas nozzle 103, key
Radially projecting hollow 101 outer surface of axis body of item 104 is used for 105 core of stretching yardage roll, and after deflation, spline 104 is radially rapid
It retracts hollow axis body 101, the end of spline 104 and hollow 101 flush with outer surface of axis body or is lower than hollow 101 outer surface of axis body.
When work, yardage roll 105 is placed on air-expanding shaft 1, i.e., is first removed air-expanding shaft 1 from support frame, then by inflatable
Axis 1 passes through the through-hole of 105 core of yardage roll, then lies in a horizontal plane in air-expanding shaft 1 in the half slot 6 of two axle beds 5, while by propping up
Support 7 support air-expanding shaft 1 of idler wheel；It is inflated to air-expanding shaft 1, fixes 104 protrusion of spline on its surface by 105 core stretching of yardage roll,
When tentering machine works, air-expanding shaft 1 rotates under external force, and the cloth on yardage roll 105 can be made to be in and unreel state.Air-expanding shaft 1
The driven gear 8 of upper installation is rotated with air-expanding shaft 1, and spragging gear 9 is engaged with driven gear 8 and rotated around fixing axle, precession spiral shell
Mother sleeve 14 contacts the second brake disc 11 with the first brake disc 10, and by the adjusting of 15 decrement of compressed spring, control the
Frictional force between two brake discs 11 and the first brake disc 10, thus the rotation of the first brake disc 10 of limitation, due to the first braking
Disk 10 is fixedly connected with spragging gear 9, and spragging gear 9, driven gear 8 and air-expanding shaft 1 are successively sequentially connected, and can finally be limited
And adjust the revolving speed of air-expanding shaft 1.
The utility model can also be used for the winding of yardage roll.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (6)
1. a kind of unwinding device for yardage roll, it is characterised in that: including support frame, air-expanding shaft and braking regulating mechanism, support
Frame includes level frame and two vertical framves being symmetrically set, and two vertical framves are fixedly mounted on level frame, and two perpendicular
It is fixedly installed with axle bed to the top of frame, opening up half slot, the both ends point of air-expanding shaft are offered on two axle beds
It is not pierced by two axle beds and is placed in half slot in the horizontal direction, one group of back-up roller wheel is rotatably connected on two axle beds,
Every group of back-up roller wheel is respectively equipped with two and is symmetricly set on the lower section of air-expanding shaft, the axis of back-up roller wheel and the axis of air-expanding shaft
It is arranged in parallel；
Braking regulating mechanism is installed therein the outside of a vertical frame, and braking regulating mechanism includes driven gear, fixing axle, system
Moving gear, the first brake disc and the second brake disc, driven gear are fixedly mounted on air-expanding shaft, and fixing axle is parallel with air-expanding shaft to be set
It sets, fixing axle includes that the coaxial optical axis section being fixedly connected and external thread section, one end of optical axis section are fixed on vertical frame, braking
Gear is set in optical axis section and engages with driven gear, and the first brake disc is fixedly connected on spragging gear towards external thread section
On one side end face, the second brake disc is set in optical axis section and is oppositely arranged with the first brake disc, is threadedly coupled on external thread section
There is ut socket, is fixedly connected with compressed spring between ut socket and the second brake disc.
2. a kind of unwinding device for yardage roll according to claim 1, it is characterised in that: the air-expanding shaft includes hollow
Axis body and it is coaxial be mounted on the intracorporal rubber swelling pipe of hollow shaft, rubber swelling pipe passes through the gas nozzle that is mounted on hollow axis body
It is connected with gas source, several splines are provided between hollow axis body and rubber swelling pipe, one end of spline is fixedly connected on rubber
On expansion tube, the other end of spline radially telescopically passes through hollow axis body.
3. a kind of unwinding device for yardage roll according to claim 1, it is characterised in that: first brake disc
Diameter is greater than the diameter of spragging gear.
4. a kind of unwinding device for yardage roll according to claim 3, it is characterised in that: first brake disc and
It is fixedly installed with rubber pad respectively in two brake discs.
5. a kind of unwinding device for yardage roll according to claim 4, it is characterised in that: the width of the spragging gear
Greater than the width of driven gear.
6. a kind of unwinding device for yardage roll according to any one of claim 1 to 5, it is characterised in that: the water
Universal wheel is separately installed at the bottom four corners of flatrack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997297.7U CN208361458U (en) | 2018-06-27 | 2018-06-27 | A kind of unwinding device for yardage roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997297.7U CN208361458U (en) | 2018-06-27 | 2018-06-27 | A kind of unwinding device for yardage roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208361458U true CN208361458U (en) | 2019-01-11 |
Family
ID=64927063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820997297.7U Expired - Fee Related CN208361458U (en) | 2018-06-27 | 2018-06-27 | A kind of unwinding device for yardage roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208361458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850264A (en) * | 2021-01-08 | 2021-05-28 | 刘绍华 | Uninterrupted steel coil coiling equipment |
| CN113023410A (en) * | 2021-02-25 | 2021-06-25 | 上海伟隆包装设备有限公司 | Compact type packaging machine film-coating unwinding barrel structure |
-
2018
- 2018-06-27 CN CN201820997297.7U patent/CN208361458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850264A (en) * | 2021-01-08 | 2021-05-28 | 刘绍华 | Uninterrupted steel coil coiling equipment |
| CN113023410A (en) * | 2021-02-25 | 2021-06-25 | 上海伟隆包装设备有限公司 | Compact type packaging machine film-coating unwinding barrel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210627 |