CN207645190U - A kind of manual chain tightener and tensioning chain of scraper conveyor equipment of drag conveyor - Google Patents
A kind of manual chain tightener and tensioning chain of scraper conveyor equipment of drag conveyor Download PDFInfo
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- CN207645190U CN207645190U CN201721800564.9U CN201721800564U CN207645190U CN 207645190 U CN207645190 U CN 207645190U CN 201721800564 U CN201721800564 U CN 201721800564U CN 207645190 U CN207645190 U CN 207645190U
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- chain
- worm screw
- driving
- drag conveyor
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Abstract
The utility model provides a kind of manual chain tightener and tensioning chain of scraper conveyor equipment of drag conveyor, it is related to tight chain technical field, the tensioning chain of scraper conveyor equipment includes the manual chain tightener of chain sprocket driving device and drag conveyor, and chain sprocket driving device includes driving motor, gear reducer and drive sprocket.The manual chain tightener of drag conveyor includes tight chain worm gear, driving worm screw and rotation handwheel.Tight chain worm gear is fixed on shaft coupling, and drive speed reducer operates, then drives drive sprocket slow rotation, is relaxed or is tensioned to drive the chain being stuck on drive sprocket to realize, is realized chain safety, at the uniform velocity, is smoothly relaxed or be tensioned.Compared to the prior art, the manual chain tightener of a kind of drag conveyor provided by the utility model, it is easy to operate simple, securely and reliably, impact sexual act when can effectively avoid prior art tensioning or relaxation or brake catastrophic failure and the safety accident that occurs.Zero accident, zero failure when can be achieved to disconnect chain operate.
Description
Technical field
The utility model is related to tight chain technical fields, in particular to a kind of manual chain tightener of drag conveyor
And tensioning chain of scraper conveyor equipment.
Background technology
Currently, with the continuous improvement of coal in China comprehensive mining machineryization injustice, overlength, heavy fully mechanized face transloading equipment
Use it is more and more extensive, pretension is increasing needed for drag conveyor, scraper blade elevating conveyor chain, traditional mechanical gear for conveyer
Chain tightener, individual prop, oil cylinder and other modes chain tightener substituted in succession by a kind of hydraulic tightener for motorcycle engine chain.Hydraulic tightener for motorcycle engine chain is pacified
Loaded on the shaft coupling between drag conveyor parallel power portion's upper reducer and motor, subtracted by controlling hydraulic motor driving
The straight-tooth of fast device drives the tensioning of parallel power portion shaft coupling realization conveyor chain, hydraulic motor that spring braking, hydraulic pressure is leaned on to release
Put and drive tensioning and the braking holding realized to conveyor chain.It is state-of-the-art chain tightener currently on the market.
It is well known that hydraulic motor is very high to driving medium requirement, it usually needs suitable specific hydraulic fluid could be realized
Normal phase normal operation.And producer is designed for convenience of period, usually high pressure breast used in hydraulic support is directly used in fully-mechanized mining working
Change liquid, and because emulsion pressure used in fully mechanized coal face is larger (being usually 31.5MPa), uses, emulsify after need to being depressurized by pressure reducing valve
Usually there is phenomena such as matching deficiency often because using unit management problem again in the proportioning of liquid concentration.Therefore tens of thousands of member
Hydraulic motor, often because of driving medium problem, spoilage is higher, and increases maintenance difficulty and labor intensity, substantially reduces equipment
Homes Using TV.
It is influenced by fully-mechanized mining working emulsion quality, is caused due to the sundries such as impurity, bad sealing can often block in emulsion
Valve group is operated to block, because the hydraulic motor of tensioning is, hydraulic pressure release, spring-loaded by wearing piece and returns that liquid is unsmooth etc. to be influenced,
It often results in that band-type brake is out of control, increases danger injured when causing conveyer maintenance personal's chain link.
In conclusion scraper conveyer chain tensioning at present is when disconnecting chain, there are no one kind can be completely achieved safety can
The chain tightener leaned on.It is effectively tensioned when drag conveyor disconnects chain in view of this, designing and manufacturing a kind of effectively realize, and letter
It is single, safe efficient, at the uniform velocity, reliably, it is disposable to put into, it can be with the drag conveyor of drag conveyor entire production cycle etc.
Manual chain tightener be particularly important.
Utility model content
The purpose of this utility model is to provide a kind of manual chain tightener of drag conveyor, it is simple, safe efficient and
Reliably.
The another of the utility model focuses on providing a kind of tensioning chain of scraper conveyor equipment, safe and reliable, and can be
When chain rupture occurs for drag conveyor, head independently realizes manual slide fastener, can simply and effectively socket the chain to break in bottom chain
Together.
The utility model is realized using technical solution below.
A kind of manual chain tightener of drag conveyor, for being connected to chain sprocket driving device, chain sprocket driving device includes
Driving motor, gear reducer and drive sprocket, driving motor are connect with speed reducer by shaft coupling, and fixation is provided with outside shaft coupling
Sleeve, drive sprocket are connect with speed reducer, and the manual chain tightener of drag conveyor includes tight chain worm gear, driving worm screw and rotation
Handwheel, tight chain worm gear is for being connected to shaft coupling, and to drive drive sprocket to rotate, driving worm screw is rotationally connected with tight chain worm gear,
Driving worm screw is additionally operable to be removably attachable to fixes sleeve, and rotation handwheel is fixedly connected on driving worm screw, and driving worm screw can
Tight chain worm gear is driven to rotate under the drive of rotation handwheel.
Further, driving worm screw includes worm screw ontology, connecting rod and two fixation watt seats, worm screw ontology and tight chain worm gear
It is meshed, one end of connecting rod is fixedly connected on worm screw ontology, and the other end is fixedly connected on rotation handwheel, and two fixation watt seats are equal
It is set on worm screw ontology and for being removably attachable to fixes sleeve, to fix worm screw ontology, worm screw ontology can be consolidated relatively
Fixed watt of seat rotation.
Further, each a fixed watt seat includes fixed seat and connection bearing, and fixed seat has connection through-hole and for can
It is releasably connected to fixes sleeve, worm screw ontology is arranged in connection through-hole, and connection bearing is accommodated in connection through-hole and is set in
On worm screw ontology.
Further, the peripheral surface of fixed seat fixes a connecting piece, and one end of connection sheet offers link slot, in link slot
It is provided with connection bolt, so that connection sheet is detachably connected in fixes sleeve.
Further, the both ends of worm screw ontology offer the first axis hole and the second axis hole, the first axis hole and the second axis respectively
The extending direction in hole is perpendicular with the extending direction of worm screw ontology.
Further, the extending direction of the first axis hole and the extending direction of the second axis hole are mutually perpendicular to.
Further, tight chain worm gear includes worm gear ontology and multiple engagement gear teeth, and multiple engagement gear teeth are evenly distributed on snail
Take turns the peripheral surface of ontology.
Further, worm gear ontology is steel worm gear ontology, and the engagement gear teeth are that copper engages the gear teeth.
Further, rotation handwheel includes more support links, around ring and shifting part, and more support links are evenly distributed on
In ring, and one end of every support link is fixedly connected on driving worm screw, and the other end is fixedly connected on around ring, and shifting part is fixed
It is connected to around ring, is rotated around ring for stirring.
A kind of tensioning chain of scraper conveyor equipment includes the manual chain tightener of chain sprocket driving device and drag conveyor, chain
Wheel drive unit includes driving motor, gear reducer and drive sprocket, and driving motor is connect with speed reducer by shaft coupling, shaft coupling
It is provided with fixes sleeve outside device, drive sprocket is connect with speed reducer.The manual chain tightener of drag conveyor include tight chain worm gear,
Worm screw and rotation handwheel are driven, tight chain worm gear is connected to shaft coupling, and to drive drive sprocket to rotate, driving worm screw is rotationally connected with
Tight chain worm gear, and worm screw is driven to be removably attachable to fixes sleeve, rotation handwheel is fixedly connected on driving worm screw, drives worm screw
Tight chain worm gear can be driven to rotate under the drive of rotation handwheel.
The utility model has the advantages that：
Tight chain worm gear is connected to shaft coupling by a kind of manual chain tightener of drag conveyor provided by the utility model,
Driving worm screw is rotatablely connected and is formed worm gear mechanism with tight chain worm gear, using the worm gear mechanism, realizes small torsion
Output of the square to big torsion.When needing to carry out disconnecting chain to drag conveyor, first one end of tube sheet conveyor chain is consolidated
It is fixed, then driving worm screw is detachably connected in fixes sleeve and so that it is rotatably assorted with tight chain worm gear, rotate manually or
By pneumatic tools so that rotation handwheel rotation, drives driving worm screw rotation, and then tight chain worm gear rotation is driven, is driven to drive
Movable sprocket rotates, and realization relaxes to chain, to which safety removes chain ring, regulates the appropriate length of conveyor chain
Afterwards, rotation drives worm screw to realize the tensioning of corresponding conveyor chain again, realizes chain drive sprocket wheel and chain fixing end chain
Effective relaxation, and keep tension fix after, realize simple and reliable connection chain ring, and then to realize scraper conveyer chain
The simple adjustment of appropriate length.Compared to the prior art, the manual tight chain dress of a kind of drag conveyor provided by the utility model
It sets, it is easy to operate, it is simple in structure, while brake safe is reliable, it can be achieved that zero failure operates.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the manual chain tightener for the drag conveyor that the utility model first embodiment provides；
Fig. 2 is the structural schematic diagram that worm screw is driven in Fig. 1；
Fig. 3 is the structural schematic diagram of tight chain worm gear in Fig. 1；
The structural schematic diagram that Fig. 4 starts to take turns for Fig. 1 transfers.
Icon：The manual chain tightener of 100- drag conveyors；The tight chain worm gears of 110-；111- worm gear ontologies；113- is engaged
The gear teeth；130- drives worm screw；131- worm screw ontologies；133- connecting rods；135- fixes watt seat；1351- fixed seats；1353- connections
Bearing；1355- connection sheets；150- rotates handwheel；151- support links；153- is around ring；155- shifting parts.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "vertical", "horizontal", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings or the utility model product
The orientation or positional relationship usually put when use, is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the utility model.In the absence of conflict, under
Feature in the embodiment stated can be combined with each other.
Safety problem and tight chain motor when disconnecting chain for the current coal mining enterprise's fully-mechanized mining working surface conveyer of solution are damaged
Bad rate is high, and Productive statistics are costly, and every problem such as Homes Using TV of fully-mechanized mining working is often influenced because of damage, and the utility model carries
A kind of manual chain tightener and tensioning chain of scraper conveyor equipment of manual chain tightener drag conveyor are supplied.
First embodiment
Referring to Fig. 1, a kind of manual chain tightener 100 of manual chain tightener drag conveyor provided in this embodiment is fitted
Chain tension for adjusting drag conveyor is conveniently torn open, chain, the manual chain tightener drag conveyor it is manual tight
Chain apparatus 100 is connected to chain sprocket driving device, and chain sprocket driving device includes driving motor, gear reducer and drive sprocket, driving
Motor is connect with speed reducer by shaft coupling, is provided with fixes sleeve outside shaft coupling, drive sprocket is connect with speed reducer.It is tight manually
The manual chain tightener 100 of chain apparatus drag conveyor includes tight chain worm gear 110, driving worm screw 130 and rotates handwheel 150, tightly
Chain worm gear 110 is for being connected to shaft coupling, and to drive drive sprocket to rotate, driving worm screw 130 is rotationally connected with tight chain worm gear
110, driving worm screw 130 is additionally operable to be removably attachable to fixes sleeve, and rotation handwheel 150 is fixedly connected on driving worm screw 130,
Driving worm screw 130 can drive tight chain worm gear 110 to rotate under the drive of rotation handwheel 150.
Specifically, being cased with sprocket wheel on drive sprocket, when drag conveyor runs well, driving motor passes through speed reducer
Drive sprocket rotation is driven, and driving motor is connect with speed reducer by shaft coupling, the output shaft of drive sprocket and speed reducer is same
Axis is arranged.
In the present embodiment, tight chain worm gear 110 is fixedly connected on shaft coupling, need tear open, chain when, snail will be driven
Bar 130 is detachably connected in fixes sleeve, and driving worm screw 130 is fitted close with tight 110 phase of chain worm gear, passes through rotation
It walks around wheel 150 of starting so that a series of linkages occur for the manual chain tightener 100 of the manual chain tightener drag conveyor, from
And shaft coupling is driven to rotate, and then drive sprocket rotation is driven, realize the adjusting of chain tension.After the completion of tearing open, connecing, only need
Remove driving worm screw 130 so that driving worm screw 130 is detached from tight chain worm gear 110 to be coordinated, and is not in miss securely and reliably
Operation.
It should be noted that driving the worm gear for forming a large modulus between worm screw 130 and tight chain worm gear 110 in the present embodiment
The deceleration mechanism of worm screw, it is more laborsaving to realize the output that small torque input becomes big torsion, smaller power can be passed through
Drive drive sprocket rotation.
Referring to Fig. 2, driving worm screw 130 includes worm screw ontology 131, connecting rod 133 and two fixation watt seats 135, worm screw sheet
Body 131 is meshed with tight chain worm gear 110, and one end of connecting rod 133 is fixedly connected on worm screw ontology 131, and the other end is fixedly connected
In rotation handwheel 150, two fixation watt seats 135 are set on worm screw ontology 131 and for being removably attachable to fixing sleeve
Cylinder, to fix worm screw ontology 131, worm screw ontology 131 can be relatively fixed the rotation of watt seat 135.Specifically, two fixation watt seats 135
Being set in worm screw ontology 131 has the both sides of threaded portion, so that its locating effect is more preferable.
Each fixed watt seat 135 includes fixed seat 1351 and connection bearing 1353, and fixed seat 1351 has connection through-hole simultaneously
For being removably attachable to fixes sleeve, worm screw ontology 131 is arranged in connection through-hole, and connection bearing 1353 is accommodated in connection
It in through-hole and is set on worm screw ontology 131, so that worm screw ontology 131 can effectively be engaged with tight chain worm gear 110.
In the present embodiment, the peripheral surface of fixed seat 1351 fixes a connecting piece 1355, and one end of connection sheet 1355 opens up
There is link slot, connection bolt (not shown) is provided in link slot, so that connection sheet 1355 is detachably connected to fixes sleeve
On.
The both ends of worm screw ontology 131 offer the first axis hole and the second axis hole respectively, and the first axis hole prolongs with the second axis hole
It is perpendicular with the extending direction of worm screw ontology 131 to stretch direction.It is convenient to be inserted into first axle by crowbar when tensioning example is especially big
It is tensioned or is braked in hole or the second axis hole.
In the present embodiment, the extending direction of the first axis hole and the extending direction of the second axis hole are mutually perpendicular to.Certainly, not
It is only limited to this, the extending direction of the first axis hole and the second axis hole can also be mutually parallel or overlap, and not make to have herein
Body limits.Specifically, the first axis hole and the second axis hole can not only be used as brake hole but also can be used as reinforcement hole herein, facilitate braking
Or push worm screw ontology 131.
It should be noted that deceleration mechanism of the worm and gear of large modulus itself has braking, along with manually
Any one for fixing driving worm screw 130 or being inserted on driving worm screw 130 with tools such as crowbars in the first axis hole and the second axis hole
Double safety arrestments can be achieved in a hole, safely and effectively ensure that the safety for disconnecting chain personnel.
Referring to Fig. 3, tight chain worm gear 110 includes worm gear ontology 111 and multiple engagement gear teeth 113, and multiple engagement gear teeth 113 are equal
The even peripheral surface for being distributed in worm gear ontology 111.
In the present embodiment, worm gear ontology 111 is steel worm gear ontology 111, and the engagement gear teeth 113 are that copper engages the gear teeth
113, and worm gear ontology 111 with engagement the gear teeth 113 by welding or other be fixedly connected with mode and link together.
It is worth noting that, worm gear ontology 111 and the engagement gear teeth 113 can also be to be integrally formed, and integrally use herein
Cast iron or hard alloy are made, and have higher intensity and processing technology is simple.
Referring to Fig. 4, rotation handwheel 150 includes more support links 151, around ring 153 and shifting part 155, and more supports connect
Bar 151 is evenly distributed in ring 153, and one end of every support link 151 is fixedly connected on driving worm screw 130, the other end
It is fixedly connected on around ring 153, shifting part 155 is fixedly connected on around ring 153, is rotated around ring 153 for stirring.
In the present embodiment, so that around the rotation of ring 153, certainly, can also be led to herein by the manual toggle shifting part 155
It crosses around 153 center setting bolt head of ring, is rotated using pneumatic impact wrench or impact gun.
In conclusion a kind of manual chain tightener 100 of manual chain tightener drag conveyor provided in this embodiment, leads to
The use of large modulus turbine and worm decelerator is crossed, small torque easily realizes the output to big torsion, manually rotation or pneumatic work
Tool rotation, easy to operate simple, tensioning braking keeps reinforcement uniform, securely and reliably, can ensure that disconnecting chain operating personnel grasps safely
Make.By simple machine driving, because of the operation of manual or pneumatic tools, rotating speed is low, and securely and reliably, disposable first-class lubricating grease is
Can flexible operating, disposably install, it can be achieved that zero failure operate.In actual use, when needing to disconnect chain, directly
It connects and removes driving motor and minor flaps on speed reducer branch sleeve, the fixation watt seat 135 of driving worm screw 130 is fixed i.e. with bolt
The tensioning of operable scraper conveyer chain is easily realized and disconnects chain work.After the completion of disconnecting, driving worm screw is directly unclamped
Bolt on 130 fixation watt seat 135 removes driving worm screw 130 or fixes cushioning below watt seat 135 in driving worm screw 130
Block so that worm screw 130 is driven to be disengaged from tight chain worm gear 110.It is safe, simple, reliable.It is not in maloperation problem.
Second embodiment
The present embodiment provides a kind of tensioning chain of scraper conveyor equipment, including chain sprocket driving device and manual chain tightener scraper plate
The manual chain tightener 100 of conveyer, wherein the basic structure of the manual chain tightener 100 of manual chain tightener drag conveyor
Identical with first embodiment with principle and the technique effect of generation, to briefly describe, the present embodiment part does not refer to place, can join
Examine corresponding contents in first embodiment.
Chain sprocket driving device includes driving motor, gear reducer and drive sprocket, and driving motor passes through shaft coupling with speed reducer
Device connects, and is provided with fixes sleeve outside shaft coupling, drive sprocket is connect with speed reducer.
The manual chain tightener 100 of manual chain tightener drag conveyor includes tight chain worm gear 110,130 and of driving worm screw
Handwheel 150 is rotated, tight chain worm gear 110 is connected to shaft coupling, and to drive drive sprocket to rotate, driving worm screw 130 is rotationally connected with
Tight chain worm gear 110, and worm screw 130 is driven to be removably attachable to fixes sleeve, rotation handwheel 150 is fixedly connected on driving worm screw
130, driving worm screw 130 can drive tight chain worm gear 110 to rotate under the drive of rotation handwheel 150.
A kind of tensioning chain of scraper conveyor equipment provided in this embodiment, can efficiently and safely complete the chain of drag conveyor
Item disconnects work, very convenient.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. the manual chain tightener of a kind of drag conveyor, for being connected to chain sprocket driving device, the chain sprocket driving device packet
Driving motor, gear reducer and drive sprocket are included, the driving motor is connect with the speed reducer by shaft coupling, the shaft coupling
It is provided with fixes sleeve outside device, the drive sprocket is connect with the speed reducer, which is characterized in that the hand of the drag conveyor
Dynamic chain tightener includes tight chain worm gear, driving worm screw and rotation handwheel, and the tight chain worm gear is used to be connected to the shaft coupling, with
The drive sprocket is driven to rotate, the driving worm screw is rotationally connected with the tight chain worm gear, and the driving worm screw is additionally operable to can
It is releasably connected to the fixes sleeve, the rotation handwheel is fixedly connected on the driving worm screw, and the driving worm screw can
The tight chain worm gear rotation is driven under the drive of the rotation handwheel.
2. the manual chain tightener of drag conveyor according to claim 1, which is characterized in that the driving worm screw includes
Worm screw ontology, connecting rod and two fixation watt seats, the worm screw ontology are meshed with the tight chain worm gear, and the one of the connecting rod
End is fixedly connected on the worm screw ontology, and the other end is fixedly connected on the rotation handwheel, and two fixation watt seats are arranged
On the worm screw ontology and for being removably attachable to the fixes sleeve, with the fixation worm screw ontology, the worm screw
Ontology can be rotated relative to the fixation watt seat.
3. the manual chain tightener of drag conveyor according to claim 2, which is characterized in that each fixation watt seat
Including fixed seat and connection bearing, the fixed seat has connection through-hole and for being removably attachable to the fixes sleeve,
The worm screw ontology is arranged in the connection through-hole, and the connection bearing is accommodated in the connection through-hole and is set in the snail
In bar body.
4. the manual chain tightener of drag conveyor according to claim 3, which is characterized in that the periphery of the fixed seat
A connecting piece is fixed in face, and one end of the connection sheet offers link slot, connection bolt is provided in the link slot, so that institute
Connection sheet is stated to be detachably connected in the fixes sleeve.
5. the manual chain tightener of drag conveyor according to claim 2, which is characterized in that the two of the worm screw ontology
End offers the first axis hole and the second axis hole respectively, the extending direction of first axis hole and second axis hole with the snail
The extending direction of bar body is perpendicular, for braking or pushing the worm screw ontology.
6. the manual chain tightener of drag conveyor according to claim 5, which is characterized in that first axis hole prolongs
It stretches direction and the extending direction of the second axis hole is mutually perpendicular to.
7. the manual chain tightener of drag conveyor according to claim 1, which is characterized in that the tight chain worm gear includes
Worm gear ontology and multiple engagement gear teeth, multiple engagement gear teeth are evenly distributed on the peripheral surface of worm gear ontology.
8. the manual chain tightener of drag conveyor according to claim 7, which is characterized in that the worm gear ontology is steel
Worm gear ontology processed, the engagement gear teeth are that copper engages the gear teeth.
9. the manual chain tightener of drag conveyor according to claim 1, which is characterized in that the rotation handwheel includes
More support links, around ring and shifting part, the more support links are evenly distributed on described in ring, and the every support
One end of connecting rod is fixedly connected on the driving worm screw, and the other end is fixedly connected on described around ring, and the shifting part is fixedly connected
It is described around ring rotation for stirring in described around ring.
10. a kind of tensioning chain of scraper conveyor equipment, which is characterized in that manual tight including chain sprocket driving device and drag conveyor
Chain apparatus, the chain sprocket driving device include driving motor, gear reducer and drive sprocket, the driving motor and the deceleration
Machine is connected by shaft coupling, is provided with fixes sleeve outside the shaft coupling, the drive sprocket is connect with the speed reducer；
The manual chain tightener of the drag conveyor includes tight chain worm gear, driving worm screw and rotation handwheel, the tight chain worm gear
It is connected to the shaft coupling, to drive the drive sprocket to rotate, the driving worm screw is rotationally connected with the tight chain worm gear, and
The driving worm screw is removably attachable to the fixes sleeve, and the rotation handwheel is fixedly connected on the driving worm screw, institute
The tight chain worm gear rotation can be driven under the drive of the rotation handwheel by stating driving worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800564.9U CN207645190U (en) | 2017-12-20 | 2017-12-20 | A kind of manual chain tightener and tensioning chain of scraper conveyor equipment of drag conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800564.9U CN207645190U (en) | 2017-12-20 | 2017-12-20 | A kind of manual chain tightener and tensioning chain of scraper conveyor equipment of drag conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN207645190U true CN207645190U (en) | 2018-07-24 |
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ID=62877678
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721800564.9U Expired - Fee Related CN207645190U (en) | 2017-12-20 | 2017-12-20 | A kind of manual chain tightener and tensioning chain of scraper conveyor equipment of drag conveyor |
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| Country | Link |
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| CN (1) | CN207645190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963404A (en) * | 2017-12-20 | 2018-04-27 | 天地科技股份有限公司 | A kind of manual chain tightener and the tensioning chain of scraper conveyor equipment of drag conveyor |
-
2017
- 2017-12-20 CN CN201721800564.9U patent/CN207645190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963404A (en) * | 2017-12-20 | 2018-04-27 | 天地科技股份有限公司 | A kind of manual chain tightener and the tensioning chain of scraper conveyor equipment of drag conveyor |
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| 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: 20180724 Termination date: 20211220 |