CN206457070U - A kind of layout machine chain tensioning device - Google Patents
A kind of layout machine chain tensioning device Download PDFInfo
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- CN206457070U CN206457070U CN201621396517.8U CN201621396517U CN206457070U CN 206457070 U CN206457070 U CN 206457070U CN 201621396517 U CN201621396517 U CN 201621396517U CN 206457070 U CN206457070 U CN 206457070U
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- chain
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Abstract
The utility model provides a kind of layout machine chain tensioning device, belongs to field of mechanical technique.It easily loosens after solving the long rear chain tensioning of existing layout machine use time, the problem of influence spreads cloth quality.This layout machine chain tensioning device, including drive sprocket and driven sprocket and drive chain, tightener sprocket is provided between drive sprocket and driven sprocket, tightener sprocket is rotatably connected on tension wheel shaft, tension wheel shaft is slidably connected in frame, it is additionally provided with frame for driving tension wheel shaft along housing slide so that tightener sprocket is tensioned the drive component of drive chain, photoelectric sensor is additionally provided with frame, photoelectric sensor is located at the lower section of drive chain, control panel is additionally provided with frame, photoelectric sensor is electrically connected with control panel.This layout machine chain tensioning device can detect whether drive chain loosens by photoelectric sensor, enable to drive sprocket to remain tensioning state by drive component, it is ensured that layout machine has preferably paving cloth quality.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of layout machine chain tensioning device.
Background technology
Layout machine, as the important spread laying up instrument of textile industry, is that textile industry saves substantial amounts of manpower；Spread cloth
Coiled cloth is laid on board by owner, recycles other machinery that the cloth of tiling is carried out into cutting reprocessing.It is existing
Layout machine mainly include one placement yardage roll work feed cradle device, transport cloth cloth-feeding device, sprawl cloth spread dress
Put and tile the plaiting device of flipe material.
The walking of layout machine mainly use chain and sprocket driving device, run at high speed for a long time, chain when in use between it is longer after, chain
Section is easily elongated.The chain tension of existing layout machine is all to rely on waist type long slot bore adjustable range by chain expansion tightening wheel,
Tensed, easily loosened after existing layout machine chain tension, machine is run in the state of chain is more loose, shadow with screw frictional force
Ring after layout machine paving cloth performance, machine run time length, need artificial unloading, again tensioner chain, influence the paving cloth quality of machine,
And it is difficult in maintenance.
The content of the invention
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of layout machine chain tensioner
Device, technical problem to be solved in the utility model is：It will not be loosened after how ensureing chain long-time use, it is ensured that paving cloth
Machine has preferably paving cloth quality, and easy to maintenance.
The purpose of this utility model can be realized by following technical proposal：A kind of layout machine chain tensioning device, including
Drive sprocket and driven sprocket in the frame of layout machine are rotatably connected on, is arranged between the drive sprocket and driven sprocket
Drive chain, is additionally provided with tightener sprocket between the drive sprocket and driven sprocket, the tightener sprocket is rotatably connected on tensioning
On wheel shaft, it is characterised in that the tension wheel shaft is slidably connected in the frame, it is additionally provided with and is opened for driving in the frame
Bearing up pulley axle to be additionally provided with and can detect in the drive component of tightener sprocket tensioning drive chain, the frame along housing slide
The photoelectric sensor whether drive chain loosens, the photoelectric sensor, which is located in the lower section of drive chain, the frame, also to be set
There is control panel, the photoelectric sensor is electrically connected with the control panel.
The layout machine course of work, during normal operating condition, drive chain needs to be in tensioning state, and photoelectric sensor can not
Detect drive chain, control panel not receive information.When machine moves back and forth overlong time, the chain link of drive chain is elongated
When, drive chain is in fluffy hang, and at this moment photoelectric sensor can sense drive chain, so that signal is passed to
Control panel, so as to remind staff's drive chain to be in soft fluffy state, tension wheel shaft is driven along this machine by drive component
Frame, which is slided, causes tightener sprocket tensioning drive chain, so that drive sprocket can remain tensioning state, will not loosen,
Ensure that layout machine has preferably paving cloth quality, and operation and maintenance is convenient.
In above-mentioned layout machine chain tensioning device, the drive component includes handwheel, worm gear, worm screw and turn-screw
Axle, the turn-screw axle axial restraint, is circumferentially rotated and is connected in the frame, and the worm screw is fixed on handwheel, described
Worm gear is fixed on turn-screw axle, and the worm gear is meshed with worm screw, and the tension wheel shaft has screw pair, the biography
Dynamic lead screw shaft is connected with screw pair.
Normal operating condition drive chain is tightened, and photoelectric sensor can not detect drive chain, and control panel is not received
Information.When machine moves back and forth overlong time, and the chain link of drive chain is elongated, drive chain is in fluffy hang,
At this moment photoelectric sensor can sense drive chain, so that signal is passed to control panel, so as to remind staff to drive
Dynamic chain is in soft fluffy state, and operating personnel drive worm screw to rotate by rotating handwheel, handwheel, by being passed between worm gear and worm screw
It is dynamic to drive turn-screw axle to rotate, then drive tension wheel shaft straight line to move by the mating reaction of turn-screw axle and screw pair
Dynamic, so that tightener sprocket is tensioned drive chain, tensioner sprocket wheel tensioning Impact direction passes through the reverse Braking mode of worm and gear
Limitation, it is ensured that the fixation of expansion tightening wheel.
In above-mentioned layout machine chain tensioning device, the frame is provided with tension pulley seat, the tension pulley seat and set
Having has sliding block on chute, the tension wheel shaft, the sliding block is slidably connected in chute.Tension wheel shaft passes through sliding block and chute
Mating reaction realize slide so that tightener sprocket be tensioned drive chain so that drive sprocket can remain tensioning
State, will not loosen, it is ensured that layout machine has preferably paving cloth quality, and operation and maintenance is convenient.
In above-mentioned layout machine chain tensioning device, the chute is dovetail groove.Chute is set to dovetail groove, it is ensured that sliding block
It will not fall off, tensioner sprocket wheel tensioner Impact direction is limited by the reverse Braking mode of worm and gear, and other directions pass through dovetail groove
Coordinate limitation, it is ensured that the fixation of expansion tightening wheel so that drive sprocket can remain tensioning state, will not loosen, it is ensured that paving cloth
Machine has preferably paving cloth quality, and operation and maintenance is convenient.
In above-mentioned layout machine chain tensioning device, the drive component includes motor, worm gear, worm screw and transmission
Lead screw shaft, the turn-screw axle axial restraint, circumferentially rotates and is connected in the frame, the electricity of the worm screw and motor
Arbor is fixed, and the worm gear is fixed on turn-screw axle, and the worm gear is meshed with worm screw, and the tension wheel shaft has leading screw
Pair, the turn-screw axle is connected with lead screw pair, and the motor is electrically connected with the control panel.Normally use shape
State drive chain is tightened, and photoelectric sensor can not detect drive chain, control panel not receive information.When machine is moved back and forth
Overlong time, when the chain link of drive chain is elongated, drive chain is in fluffy hang, and at this moment photoelectric sensor can be felt
Drive chain should be arrived, so that signal is passed to control panel, control panel control motor drives worm screw to rotate, passes through snail
Transmission drives turn-screw axle to rotate between wheel and worm screw, then is driven by the mating reaction of turn-screw axle and screw pair
Tension wheel shaft moves linearly, so that tightener sprocket is tensioned drive chain, tensioner sprocket wheel tensioning Impact direction passes through worm gear snail
The reverse Braking mode limitation of bar, it is ensured that the fixation of expansion tightening wheel.
Compared with prior art, this layout machine chain tensioning device has advantages below：It can be examined by photoelectric sensor
Survey whether drive chain loosens, tension wheel shaft can be driven along this slide by drive component so that tightener sprocket tensioning is driven
Dynamic chain, so that drive sprocket can remain tensioning state, will not loosen, it is ensured that layout machine has preferably paving cloth
Quality, and operation and maintenance is convenient.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of this layout machine chain tensioning device.
Fig. 2 is the installation diagram of this layout machine chain tensioning device.
In figure, 1, frame；2nd, drive sprocket；3rd, driven sprocket；4th, tightener sprocket；5th, tension wheel shaft；6th, photoelectric sensor；
7th, control panel；8th, handwheel；9th, worm screw；10th, worm gear；11st, turn-screw axle；12nd, tension pulley seat；12a, chute.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1-2, this layout machine chain tensioning device, including the driving being rotatably connected in the frame 1 of layout machine
Sprocket wheel 2 and driven sprocket 3, are arranged with drive chain (not shown) between drive sprocket 2 and driven sprocket 3.
As shown in Fig. 2 being additionally provided with tightener sprocket 4 between drive sprocket 2 and driven sprocket 3, tightener sprocket 4 is rotatably connected on
On tension wheel shaft 5, frame 1 is provided with tension pulley seat 12, and tension pulley seat 12 is provided with chute 12a, and chute 12a is dovetail groove,
There is sliding block, sliding block is slidably connected in chute 12a on bearing up pulley axle 5.Being additionally provided with frame 1 can detect whether drive chain is loose
Dynamic photoelectric sensor 6, photoelectric sensor 6, which is located in the lower section of drive chain, frame 1, is additionally provided with control panel 7, optoelectronic induction
Device 6 is electrically connected with control panel 7.
Cause tightener sprocket 4 for driving tension wheel shaft 5 to be slided along frame 1 as shown in Fig. 2 being additionally provided with frame 1
The drive component of tight drive chain.Specifically, drive component includes handwheel 8, worm gear 10, worm screw 9 and turn-screw axle 11, passes
The dynamic axial restraint of lead screw shaft 11, circumferentially rotate and be connected in frame 1, worm screw 9 is fixed on handwheel 8, and worm gear 10 is fixed on transmission
In lead screw shaft 11, worm gear 10 is meshed with worm screw 9, and tension wheel shaft 5 has screw pair, turn-screw axle 11 and feed screw nut
Pair is connected.
Normal operating condition drive chain is tightened, and photoelectric sensor 6 can not detect drive chain, and control panel 7 does not connect
Collect mail and cease.When machine moves back and forth overlong time, and the chain link of drive chain is elongated, drive chain is in fluffy sagging shape
State, at this moment photoelectric sensor 6 can sense drive chain, so that signal is passed to control panel 7, so as to remind work people
Member's drive chain is in soft fluffy state, and operating personnel drive worm screw 9 to rotate, pass through the He of worm gear 10 by rotating handwheel 8, handwheel 8
Transmission drives turn-screw axle 11 to rotate between worm screw 9, then is driven by the mating reaction of turn-screw axle 11 and screw pair
Dynamic tension wheel shaft 5 moves linearly, so that tightener sprocket 4 is tensioned drive chain, tensioner sprocket wheel tensioning Impact direction passes through snail
Take turns the reverse Braking mode limitation of 10 worm screw 9, it is ensured that the fixation of expansion tightening wheel.
Embodiment two
This implementation is essentially identical with implementing one, and its difference is：Drive component includes motor, worm gear 10, snail
Bar 9 and turn-screw axle 11, the axial restraint of turn-screw axle 11, circumferentially rotate and are connected in frame 1, worm screw 9 and motor
Motor shaft fix, worm gear 10 is fixed on turn-screw axle 11, and worm gear 10 is meshed with worm screw 9, tension wheel shaft 5 have leading screw
Pair, turn-screw axle 11 is connected with lead screw pair, and motor is electrically connected with the control panel 7.Normal operating condition drives
Dynamic chain is tightened, and photoelectric sensor 6 can not detect drive chain, the not receive information of control panel 7.When machine is moved back and forth
Between it is long, when the chain link of drive chain is elongated, drive chain be in fluffy hang, at this moment photoelectric sensor 6 can feel
Drive chain should be arrived, so that signal is passed to control panel 7, the control motor of control panel 7 drives worm screw 9 to rotate, led to
Crossing between worm gear 10 and worm screw 9 transmission drives turn-screw axle 11 to rotate, then passes through turn-screw axle 11 and screw pair
Mating reaction driving tension wheel shaft 5 moves linearly, so that tightener sprocket 4 is tensioned drive chain, tensioner sprocket wheel tensioning stress
Direction is limited by the reverse Braking mode of 10 worm screw of worm gear 9, it is ensured that the fixation of expansion tightening wheel.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. a kind of layout machine chain tensioning device, including the drive sprocket (2) that is rotatably connected in the frame of layout machine (1) and from
Movable sprocket (3), is arranged with drive chain between the drive sprocket (2) and driven sprocket (3), the drive sprocket (2) and from
Tightener sprocket (4) is additionally provided between movable sprocket (3), the tightener sprocket (4) is rotatably connected on tension wheel shaft (5), its feature
It is, the tension wheel shaft (5) is slidably connected in the frame (1), is additionally provided with the frame (1) for driving tensioning wheel
Axle (5) is slided along frame (1) to be additionally provided with the drive component for causing tightener sprocket (4) to be tensioned drive chain, the frame (1)
The photoelectric sensor (6) whether drive chain loosens can be detected, the photoelectric sensor (6) is located at the lower section of drive chain,
Control panel (7) is additionally provided with the frame (1), the photoelectric sensor (6) electrically connects with the control panel (7).
2. layout machine chain tensioning device according to claim 1, it is characterised in that the drive component includes handwheel
(8), worm gear (10), worm screw (9) and turn-screw axle (11), turn-screw axle (11) axial restraint, circumferentially rotate connection
In the frame (1), the worm screw (9) is fixed on handwheel (8), and the worm gear (10) is fixed on turn-screw axle (11)
On, the worm gear (10) is meshed with worm screw (9), and the tension wheel shaft (5) has screw pair, the turn-screw axle
(11) it is connected with screw pair.
3. layout machine chain tensioning device according to claim 1 or 2, it is characterised in that the frame (1), which is provided with, opens
Bearing up pulley seat (12), the tension pulley seat (12), which is provided with chute (12a), the tension wheel shaft (5), has sliding block, the sliding block
It is slidably connected in chute (12a).
4. layout machine chain tensioning device according to claim 3, it is characterised in that the chute (12a) is dovetail groove.
5. layout machine chain tensioning device according to claim 1, it is characterised in that the drive component includes driving electricity
Machine, worm gear (10), worm screw (9) and turn-screw axle (11), turn-screw axle (11) axial restraint, circumferentially rotate and are connected to
On the frame (1), the worm screw (9) and the motor shaft of motor are fixed, and the worm gear (10) is fixed on turn-screw axle
(11) on, the worm gear (10) is meshed with worm screw (9), and the tension wheel shaft (5) has lead screw pair, the turn-screw axle
(11) it is connected with lead screw pair, the motor is electrically connected with the control panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396517.8U CN206457070U (en) | 2016-12-19 | 2016-12-19 | A kind of layout machine chain tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396517.8U CN206457070U (en) | 2016-12-19 | 2016-12-19 | A kind of layout machine chain tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206457070U true CN206457070U (en) | 2017-09-01 |
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ID=59698113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396517.8U Active CN206457070U (en) | 2016-12-19 | 2016-12-19 | A kind of layout machine chain tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206457070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388890A (en) * | 2019-06-26 | 2019-10-29 | 宁波丰茂远东橡胶有限公司 | A kind of tensioning wheel measurement tooling |
-
2016
- 2016-12-19 CN CN201621396517.8U patent/CN206457070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388890A (en) * | 2019-06-26 | 2019-10-29 | 宁波丰茂远东橡胶有限公司 | A kind of tensioning wheel measurement tooling |
| CN110388890B (en) * | 2019-06-26 | 2021-02-02 | 宁波丰茂远东橡胶有限公司 | Frock is measured to take-up pulley |
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