CN208686905U - A kind of elastic traction device and system - Google Patents
A kind of elastic traction device and system Download PDFInfo
- Publication number
- CN208686905U CN208686905U CN201821305272.2U CN201821305272U CN208686905U CN 208686905 U CN208686905 U CN 208686905U CN 201821305272 U CN201821305272 U CN 201821305272U CN 208686905 U CN208686905 U CN 208686905U
- Authority
- CN
- China
- Prior art keywords
- belt
- tensioning wheel
- elastic
- traction device
- segment
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a kind of elastic traction device, for driving elastic to make the straight reciprocating motion of high speed so that elastic forms S-shaped, including two belt pulleys, belt, active tensioning wheel, passive tensioning wheel, driving mechanism and draft arm, belt tension forms the first segment belt and second segment belt of parallel interval between two belt pulleys, active tensioning wheel and passive tensioning wheel are arranged between two belt pulleys, first segment belt is engaged with active tensioning wheel and passive tensioning wheel respectively, draft arm one end is locked on first segment belt by retaining mechanism, elastic is arranged across the draft arm other end, active tensioning wheel and passive tensioning wheel side are provided with the resigning groove passed through for retaining mechanism, driving mechanism two belt pulleys of synchronous driving and active tensioning wheel positive and negative rotation.The utility model also provides a kind of elastic trailer system.The utility model mitigates the inertia load of belt, and belt can be realized the high-speed stable running of ultralow inertia, to keep elastic shape graceful and easy to maintain.
Description
Technical field
The utility model relates to a kind of elastic traction device and systems.
Background technique
With the fast development of disposable sanitary articles industry, requirement of the people for disposable sanitary articles is increasingly
Height had both required product beautiful, more require threading comfortable, therefore the elastic in disposable sanitary articles is normally s-shaped.Existing
In elastic traction device, the straight reciprocating motion of high speed is done using servo motor drive belt, and then drive and set by fixation
The sliding block set on belt does high speed reciprocating motion, is provided with elastic draft arm on sliding block, elastic draft arm guide elastic with
Sliding block does straight reciprocating motion, to make elastic form S-shaped, but in order to avoid belt is trembled when high-speed straight-line moves back and forth
It moves and slide block movement track is caused to deviate predetermined phenomenon, need to be arranged the linear guide that a bootable sliding block moves in a straight line,
And linear guide is usually very heavy, substantially increases the inertia load of belt, leads to not the high-speed cruising for realizing ultralow inertia,
Keep elastic traction device traction effect bad and is easily damaged, on the other hand, the belt tension adjustment of existing elastic traction device
Inconvenience causes maintenance inconvenient.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to propose a kind of elastic traction device and system, is mitigated
The inertia load of belt, belt can be realized the high-speed stable running of ultralow inertia, to keep elastic shape graceful, and maintenance side
Just.
The utility model is achieved through the following technical solutions:
A kind of elastic traction device, for drive elastic make high speed straight reciprocating motion so that elastic formed S-shaped, including
Two belt pulleys, belt, active tensioning wheel, passive tensioning wheel, driving mechanism and draft arm, belt tension shape between two belt pulleys
At the first segment belt and second segment belt of parallel interval, active tensioning wheel and passive tensioning wheel are arranged between two belt pulleys,
First segment belt is engaged with active tensioning wheel and passive tensioning wheel respectively, and draft arm one end is locked at first segment by retaining mechanism
On belt, elastic is arranged across the draft arm other end, and active tensioning wheel and passive tensioning wheel side are provided with and lead to for retaining mechanism
The resigning groove crossed, driving mechanism two belt pulleys of synchronous driving and active tensioning wheel positive and negative rotation.
Further, the retaining mechanism includes that closing piece on the inside of the first segment belt is arranged in, is arranged on closing piece
Screw hole, be separately positioned on first segment belt and draft arm and two relief holes corresponding with screw hole and locked after two relief holes
The contact surface of the tightly bolt in screw hole, closing piece and the first segment belt is provided with the lock tooth with belt cooperation.
Further, the active tensioning wheel and passive tensioning wheel include spaced two cincture, two cinctures difference
It is engaged with the first segment belt, interval of the resigning groove between two cinctures, when the first segment belt moves back and forth,
The closing piece can pass through out of resigning groove.
Further, the closing piece end is arranged at intervals with multiple grooves.
It further, further include rack, the belt pulley, active tensioning wheel, passive tensioning wheel and driving mechanism are respectively provided with
On the rack.
Further, the driving mechanism includes three servo electricity for synchronizing driving two belt pulleys and active tensioning wheel respectively
Machine.
Further, the draft arm includes riser, transverse slat and is arranged between riser and transverse slat and is inclined outwardly oblique
Plate, the relief hole setting are provided with the through-hole passed through for elastic on riser, on transverse slat.
Further, the passive tensioning wheel is made of light material.
Further, including two passive tensioning wheels, two passive tensioning wheels are separately positioned on active tensioning wheel and two belt pulleys
Between.
The utility model is also achieved through the following technical solutions:
A kind of elastic trailer system, including as above any two elastic traction devices, two elastic traction device intervals
Arrangement, the first segment belt of two elastic traction devices is positioned opposite, and the draft arm of two elastic traction devices is staggeredly arranged.
The utility model has the following beneficial effects:
1, the draft arm of the utility model is locked on first segment belt by retaining mechanism, and the inertia for mitigating belt is negative
It carries, active tensioning wheel and passive tensioning wheel is provided between two belt pulleys, driving mechanism is synchronous to drive belt pulley and be actively tensioned
Wheel, both reduces equivalent inertia, belt is made to realize the high-speed cruising of ultralow inertia, and increases belt tightening and alleviate and open
It is tightly loaded to belt bring, guarantees stabilization of the belt in high speed variable accelerated motion, i.e. guarantee draft arm does not shake, to make
Elastic shape is graceful, and the setting of active tensioning wheel and passive tensioning wheel keeps belt tension adjustment more convenient, is conducive to maintenance；Actively open
Bearing up pulley and passive tensioning wheel side are provided with resigning groove, and when belt high speed reciprocating motion, retaining mechanism can pass through from groove,
To avoid retaining mechanism from blocking with active tensioning wheel and passive tensioning wheel, work normally elastic traction device.
2, locking mechanism structure is simple, exquisite light, the inertia load of belt is greatly reduced, conducive to the high speed of belt
Stable operation.
3, closing piece end is arranged at intervals with multiple grooves, reduces the weight of closing piece, further decreases the inertia load of belt.
4, passive tensioning wheel is made of light material, not only increases belt tightening, but also reduce equivalent inertia, guarantees driving machine
The exact position response of structure at high speeds.
Detailed description of the invention
The utility model is described in further details with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model elastic traction device.
Fig. 2 is the structural schematic diagram (removing rack and servo motor) of the utility model elastic traction device.
Fig. 3 is the structural schematic diagram of the utility model elastic trailer system.
Wherein, 1, rack；2, belt pulley；3, belt；31, first segment belt；32, second segment belt；4, active tensioning wheel；
41, cincture；5, passive tensioning wheel；51, cincture；6, servo motor；7, draft arm；71, riser；72, transverse slat；73, inclined plate；74,
Through-hole；8, retaining mechanism；81, closing piece；82, bolt；83, groove.
Specific embodiment
As shown in Figure 1 to Figure 3, elastic trailer system includes two elastic traction devices, and elastic traction device is for driving rubber
Muscle make the straight reciprocating motion of high speed so that elastic formed S-shaped, including rack 1, two belt pulleys 2, belt 3, active tensioning wheel 4,
Two passive tensioning wheels 5, driving mechanism and draft arm 7, belt pulley 2, active tensioning wheel 4, passive tensioning wheel 5 and driving mechanism are all provided with
It sets in rack 1, belt 3 is stretched in the first segment belt 31 and second segment belt 32 that parallel interval is formed between two belt pulleys 2,
Active tensioning wheel 4 is arranged between two belt pulleys 2, and two passive tensioning wheels 5 are separately positioned on active tensioning wheel 4 and two belt pulleys 2
Between, first segment belt 31 is engaged with active tensioning wheel 4 and passive tensioning wheel 5 respectively, and 7 one end of draft arm passes through retaining mechanism 8
It is locked on first segment belt 31, elastic arranges that active tensioning wheel 4 and 5 side of passive tensioning wheel are set across 7 other end of draft arm
It is equipped with the resigning groove passed through for retaining mechanism 8, driving mechanism two belt pulleys 2 of synchronous driving and 4 positive and negative rotation of active tensioning wheel.
Active tensioning wheel 4 includes spaced two cincture 41, and two passive tensioning wheels 5 include spaced two cincture
51, cincture 41 and cincture 51 are engaged with first segment belt 31 respectively, and the resigning groove of active tensioning wheel 4 is between two cinctures 41
Interval, interval of the resigning groove of passive tensioning wheel 5 between two cinctures 51.
Retaining mechanism 8 includes the closing piece 81 that 31 inside of first segment belt is arranged in, the screw hole being arranged on closing piece 81, difference
It is arranged on first segment belt 31 and draft arm 7 and two relief holes corresponding with screw hole and is locked at screw hole after two relief holes
The contact surface of interior bolt 82, closing piece 81 and first segment belt 31 is provided with the lock tooth cooperated with belt 3,81 end interval of closing piece
It is provided with multiple grooves 83.
Driving mechanism includes three servo motors 6 for synchronizing driving two belt pulleys 2 and active tensioning wheel 4 respectively.
Draft arm 7 is including riser 71, transverse slat 72 and the inclined plate 73 between riser 71 and transverse slat 72 and being inclined outwardly is arranged in,
Riser 71 and belt 3 are arranged in parallel, and relief hole is arranged on riser 71, and the through-hole 74 passed through for elastic is provided on transverse slat 72.
Passive tensioning wheel 5 is made of light material, light material such as aluminium alloy or as cast condition nylon.
Two traction device arranged for interval of elastic trailer system, the first segment belt 31 of two elastic traction devices is with respect to cloth
It sets, the draft arm 7 of two elastic traction devices is staggeredly arranged, and so achievable elastic trailer system draws two groups of elastics simultaneously.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (10)
1. a kind of elastic traction device, for driving elastic to make the straight reciprocating motion of high speed so that elastic forms S-shaped, feature
Be: including two belt pulleys, belt, active tensioning wheel, passive tensioning wheel, driving mechanism and draft arm, belt tension is in two skins
The first segment belt and second segment belt of parallel interval are formed between belt wheel, active tensioning wheel and passive tensioning wheel are arranged in two skins
Between belt wheel, first segment belt is engaged with active tensioning wheel and passive tensioning wheel respectively, and draft arm one end is locked by retaining mechanism
Tightly on first segment belt, elastic is arranged across the draft arm other end, and active tensioning wheel and passive tensioning wheel side are provided with confession
The resigning groove that retaining mechanism passes through, driving mechanism two belt pulleys of synchronous driving and active tensioning wheel positive and negative rotation.
2. a kind of elastic traction device according to claim 1, it is characterised in that: the retaining mechanism includes being arranged in institute
State the closing piece on the inside of first segment belt, the screw hole being arranged on closing piece, be separately positioned on first segment belt and draft arm and with
Bolt screw hole corresponding two relief hole and be locked in screw hole after two relief holes, closing piece connect with the first segment belt
Contacting surface is provided with the lock tooth with belt cooperation.
3. a kind of elastic traction device according to claim 2, it is characterised in that: the active tensioning wheel and passive tensioning
Wheel includes spaced two cincture, and two cinctures are engaged with the first segment belt respectively, and the resigning groove is two cinctures
Between interval, the first segment belt move back and forth when, the closing piece can pass through out of resigning groove.
4. a kind of elastic traction device according to claim 2 or 3, it is characterised in that: the setting of closing piece end interval
There are multiple grooves.
5. a kind of elastic traction device according to claim 1 or 2 or 3, it is characterised in that: it further include rack, the skin
Belt wheel, active tensioning wheel, passive tensioning wheel and driving mechanism are respectively provided on the rack.
6. a kind of elastic traction device according to claim 1 or 2 or 3, it is characterised in that: the driving mechanism includes point
Three servo motors of two belt pulleys and active tensioning wheel Tong Bu not driven.
7. a kind of elastic traction device according to claim 1 or 2 or 3, it is characterised in that: the draft arm includes perpendicular
Plate, transverse slat and the inclined plate between riser and transverse slat and being inclined outwardly is set, the relief hole is arranged on riser, sets on transverse slat
It is equipped with the through-hole passed through for elastic.
8. a kind of elastic traction device according to claim 1 or 2 or 3, it is characterised in that: the passive tensioning wheel is by light
Material is made.
9. a kind of elastic traction device according to claim 1 or 2 or 3, it is characterised in that: including two passive tensioning wheels,
Two passive tensioning wheels are separately positioned between active tensioning wheel and two belt pulleys.
10. a kind of elastic trailer system, it is characterised in that: including the two elastic traction devices as described in claim 1-9 is any,
Two elastic traction device arranged for interval, the first segment belt of two elastic traction devices is positioned opposite, and two elastic traction devices are led
Draw arm to be staggeredly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305272.2U CN208686905U (en) | 2018-08-14 | 2018-08-14 | A kind of elastic traction device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305272.2U CN208686905U (en) | 2018-08-14 | 2018-08-14 | A kind of elastic traction device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686905U true CN208686905U (en) | 2019-04-02 |
Family
ID=65885075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821305272.2U Withdrawn - After Issue CN208686905U (en) | 2018-08-14 | 2018-08-14 | A kind of elastic traction device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679178A (en) * | 2018-08-14 | 2018-10-19 | 晋江海纳机械有限公司 | A kind of elastic draft gear and system |
-
2018
- 2018-08-14 CN CN201821305272.2U patent/CN208686905U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679178A (en) * | 2018-08-14 | 2018-10-19 | 晋江海纳机械有限公司 | A kind of elastic draft gear and system |
| CN108679178B (en) * | 2018-08-14 | 2023-06-20 | 晋江海纳机械有限公司 | Rubber band traction device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203922158U (en) | A kind of running roller feeder | |
| CN208686905U (en) | A kind of elastic traction device and system | |
| CN207430761U (en) | Base plate glass cleaning equipment | |
| CN208761074U (en) | The transfer assembly for having positioning function | |
| CN204852203U (en) | Chassis dynamometer and overspeed device tensioner thereof | |
| CN209832582U (en) | Transverse film stretching device | |
| CN106865184B (en) | A kind of middle section conveying rack of automotive automation production line | |
| CN108679178A (en) | A kind of elastic draft gear and system | |
| CN218663728U (en) | Foldable belt conveyor | |
| CN207861570U (en) | A kind of plaiter | |
| CN203569266U (en) | Transverse movement mechanism of rotor spinner | |
| CN202727219U (en) | Bubble stabbing device for calender | |
| CN202865448U (en) | Rotor spinner traverse mechanism | |
| CN201793928U (en) | Stentering device for warp-direction elastic fabric | |
| CN205602796U (en) | Plaiter with tensioning function | |
| CN210232230U (en) | Mechanical sliding table | |
| CN203333951U (en) | Machine head transmission device in flat knitting machine | |
| CN203853875U (en) | Automatic grinding machine | |
| CN203269371U (en) | Synchronous lifting device of belt elevator | |
| CN208247408U (en) | Hand-rail type draws more wedge track tension devices | |
| CN206375339U (en) | A kind of two-way belt conveyor | |
| CN208086660U (en) | Carrier baiting structure | |
| CN106988004A (en) | A kind of tricot machine passive type let-off mechanism belt tension regulating device | |
| CN206218728U (en) | A kind of self-picketing sideslip formula conveying device | |
| CN205917409U (en) | Fine combined material loop bonding let -off motion of glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20230620 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20230620 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |