CN206871901U - A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus - Google Patents
A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus Download PDFInfo
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- CN206871901U CN206871901U CN201720766882.1U CN201720766882U CN206871901U CN 206871901 U CN206871901 U CN 206871901U CN 201720766882 U CN201720766882 U CN 201720766882U CN 206871901 U CN206871901 U CN 206871901U
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- screw rod
- carrier roller
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Abstract
A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus of the utility model, including at least one set of carrier roller frame unit, PLC and touch-screen；The carrier roller frame unit includes, carrier roller frame body, carrying roller, angle adjusting mechanism and first base；The carrying roller is rotatably arranged on the carrier roller frame body；Described carrier roller frame body one end is provided with through hole, and the carrier roller frame body is rotatably arranged in the first base by the through hole, and the carrier roller frame body other end is provided with chute, and the angle adjusting mechanism is used to support the carrier roller frame body；The touch-screen and the PLC are used to control the angle adjusting mechanism to move, to adjust the angle of the carrier roller frame body.The structure of the groove profile carrier roller group bend horizontal angle due to lifting at the inside stepless regulator is simple, simple and convenient, can solve the problem that the step-less adjustment of the bend horizontal angle due to lifting at the inside of groove profile carrier roller, structure safety and stability, economy, practical.
Description
Technical field
It the utility model is related to groove profile carrier roller regulation field, especially a kind of trough idler group bend horizontal angle due to lifting at the inside stepless-adjustment
Engagement positions.
Background technology
Ribbon conveyer is the visual plant in bulk material conveying equipment, and curve belt conveyer is one kind in conveyer,
Curve belt conveyer turns to turn naturally by Laws of Mechanics by natural deflecting in terms of plane turning reaches the conveying of flat belt curve
Purpose, realize that the important additional basic measures that nature is turned are that idler machining inner curve is raised, form bend horizontal angle due to lifting at the inside γ.It is interior
The implication that curve is raised：The curve that inner side edge of the conveyer belt at turning is formed is inner curve, and another side is external curve.
Because inner curve is raised, the angle of middle carrying roller axis and horizontal plane claims bend horizontal angle due to lifting at the inside.The purpose is to reduce radius of turn,
Then it is easily achieved steady trun.Certainly radius of turn can be made smaller more greatly, but crossing conference causes the outside side roll of conveying material
Spill material.It is theoretical and facts have proved that correction angle due to the force of gravity γ≤5 ° are advisable, γ=3 °~5 ° are typically taken, the γ limit can reach 7 °.In reality
In operating mode operation, for conveyer belt curved section from the origin-to-destination of transition curve, idler machining bend horizontal angle due to lifting at the inside is different, is presented
From small to large, then from big to small change, it is maximum at mid point of curve lift angle.The regulation of groove profile carrier roller group bend horizontal angle due to lifting at the inside at present
Complicated, regulating step is cumbersome, and can not realize step-less adjustment.
A kind of it is, therefore, desirable to provide trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus.
Utility model content
In view of the technical problem present in background technology, the shortcomings that the purpose of this utility model is to overcome prior art,
A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus is provided.
In order to solve the above technical problems, the utility model employs following technical measures：
A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus, including at least one set of carrier roller frame unit, PLC control
Device and touch-screen, electrically connected between the touch-screen, the PLC and at least one set of carrier roller frame；The carrier roller frame list
Member includes, carrier roller frame body, carrying roller, angle adjusting mechanism and first base；The carrying roller is rotatably arranged on the carrier roller frame sheet
On body；Described carrier roller frame body one end is provided with through hole, and the carrier roller frame body is rotatably arranged on described first by the through hole
On base, the first base is used for the fulcrum for supporting the carrier roller frame body and being rotated as the carrier roller frame body, described
The carrier roller frame body other end is provided with chute, and the carrier roller frame body is rotated by the chute and the angle adjusting mechanism to be connected
Connect, the angle adjusting mechanism is used to support the carrier roller frame body；The touch-screen and the PLC are used to control institute
Angle adjusting mechanism motion is stated, to adjust the angle of the carrier roller frame body.
As a further improvement, the angle adjusting mechanism includes second base, motor, power transmission shaft group, screw rod group, support
Post, supporting plate and top plate；The motor, the power transmission shaft group and the screw rod group are arranged on the base, and the motor leads to
Cross the power transmission shaft group to be connected with the screw rod group, to control the screw rod group to rotate；The supporting plate is arranged on the screw rod
In group, the screw rod group is rotatablely connected with the supporting plate, and the screw rod group, which rotates, drives the supporting plate to move up and down, described
Supporting plate is rotatablely connected with the chute；The top panel turns are arranged on the screw rod group top；The support top end and institute
State top plate lower surface to be fixedly connected, the support column bottom is fixedly connected with the second base upper surface.
As a further improvement, the power transmission shaft group include plough groove type shaft coupling, driving shaft, first gear, second gear,
3rd gear, first driven shaft, second driven shaft, the first yielding coupling and the second yielding coupling；The plough groove type shaft coupling
Device is used to connect the motor and the driving shaft, and the driving shaft is fixedly connected with the first gear, the first gear
For driving the second gear and the 3rd pinion rotation, the second gear and the 3rd gear are respectively with described
One driven shaft is fixedly connected with the bottom of the second driven shaft, the top point of the first driven shaft and the second driven shaft
Do not connected in first yielding coupling with second yielding coupling.
As a further improvement, the screw rod group includes the first screw rod and the second screw rod, first screw rod and described
Two screw configurations, specification all same, first screw rod and second screw flight have square-section, first spiral shell
Bar connects with second screw rod respectively at first yielding coupling with second yielding coupling, first screw rod
It is identical with the second screw rod rotation direction.
As a further improvement, the supporting plate includes supporting plate body, nut, cylinder roller bearing and bearing holder (housing, cover), institute
Supporting plate body, the cylinder roller bearing and the bearing holder (housing, cover) is stated to be sequentially connected；The nut is consolidated with the supporting plate body
Fixed connection, the nut are provided with the internal thread to match with first screw rod and second screw rod；The bearing holder (housing, cover) insertion
In the chute.
As a further improvement, the carrier roller frame unit further comprises block roller and block roller support, the block roller support with
The carrier roller frame body is fixedly connected, and the block roller connects with the block roller holder pivots.
As a further improvement, first screw rod and the second screw flight lift angle meet formula：AndIn formula, φ is screw flight lift angle, and S is the helical pitch of screw rod, and D is screw flight central diameter,For equivalent friction angle；Value be 8 ° -10 °, S values are 3mm-5mm, and D values are 12mm-16mm.
As a further improvement,Value be 8.2 °, S values are 4mm, and D values are 14mm.
Compared with prior art, the utility model has advantages below：
1st, a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus of the utility model groove profile carrier roller group inner curve
The structure of correction angle due to the force of gravity stepless regulator is simple, simple and convenient, can solve the problem that the nothing of the bend horizontal angle due to lifting at the inside of groove profile carrier roller
Level regulation, structure safety and stability are economy, practical.
2nd, a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus of the utility model is unified certainly by PLC
The dynamic multigroup carrier roller frame of control, it is not necessary to manually go to adjust one by one, when realizing automation mechanized operation, and will not manually adjust, because
Operational error, make the unmatched situation of angle adjustment of several groups of connected carrier roller frames.
3rd, a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus of the utility model, can by motor adjust automatically
The larger idler machining of weight is adjusted easily, is used manpower and material resources sparingly.
4th, the screw rod spiral shell in a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus threaded rod group of the utility model
Line is square-section, and lead angle is less than equivalent friction angle, makes have good self-locking performance between screw rod and nut, will not
Produce because of the effect of carrying force or gravity and voluntarily glide.
Brief description of the drawings
Accompanying drawing 1 is a kind of system composition signal of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus of the utility model
Figure.
Accompanying drawing 2 is a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus carrier roller frame cellular construction of the utility model
Schematic diagram.
Accompanying drawing 3 is that a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus carrier roller frame unit of the utility model is faced
Figure.
Accompanying drawing 4 is that a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus carrier roller frame cell side of the utility model regards
Figure.
Accompanying drawing 5 is a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus angle adjusting mechanism of the utility model
Partial schematic diagram.
Accompanying drawing 6 is a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus angle adjusting mechanism of the utility model
Partial schematic diagram.
Main element symbol description
Touch-screen 100, PLC 200, carrier roller frame unit 300, carrier roller frame body 110, chute 111, carrying roller 120, angle
Spend governor motion 130, first base 140, block roller support 150, block roller 160, second base 131, motor 132, power transmission shaft group
133rd, screw rod group 134, support column 135, supporting plate 136, top plate 137, plough groove type shaft coupling 1331, driving shaft 1332, the first tooth
Wheel 1333, second gear 1334, the 3rd gear 1335, first driven shaft 1336, second driven shaft 1337, the first yielding coupling
1338th, the second yielding coupling 1339, the first screw rod 1341, the second screw rod 1342, supporting plate body 1361, cylinder roller bearing
1362nd, bearing holder (housing, cover) 1363, nut 1364.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the equipment of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
It refer to Fig. 1-4, in embodiment, a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus, including at least
One group of carrier roller frame unit 300, PLC 200 and touch-screen 100, the touch-screen 100, the PLC 200 and extremely
Electrically connected between carrier roller frame described in few one group；The carrier roller frame unit 300 includes, carrier roller frame body 110, carrying roller 120, angular adjustment
Mechanism 130 and first base 140；The carrying roller 120 is rotatably arranged on the carrier roller frame body 110；The carrier roller frame body
110 one end are provided with through hole, and the carrier roller frame body 110 is rotatably arranged in the first base 140 by the through hole, described
First base 140 is used for the fulcrum for supporting the carrier roller frame body 110 and being rotated as the carrier roller frame body 110, the support
The other end of roll stand body 110 is provided with chute 111, and the carrier roller frame body 110 passes through the chute 111 and the angular adjustment machine
Structure 130 is rotatablely connected, and the angle adjusting mechanism 130 is used to support the carrier roller frame body 110；The touch-screen 100 and institute
State PLC 200 to be used to control the angle adjusting mechanism 130 to move, to adjust the angle of the carrier roller frame body 110.
It refer to Fig. 4, in embodiment, the angle adjusting mechanism 130 includes second base 131, motor 132, power transmission shaft
Group 133, screw rod group 134, support column 135, supporting plate 136 and top plate 137；The motor 132, the power transmission shaft group 133 and institute
State screw rod group 134 to be arranged on the base, the motor 132 is connected by the power transmission shaft group 133 and the screw rod group 134
Connect, to control the screw rod group 134 to rotate；The supporting plate 136 is arranged in the screw rod group 134, the screw rod group 134 with
The supporting plate 136 is rotatablely connected, and the screw rod group 134, which rotates, drives the supporting plate 136 to move up and down, the supporting plate
136 are rotatablely connected with the chute 111；The top plate 137 is rotatably arranged on the top of screw rod group 134；The support column 135
Top is fixedly connected with the lower surface of top plate 137, and the bottom of support column 135 is fixed with the upper surface of second base 131
Connection.
It refer to Fig. 5, in embodiment, the power transmission shaft group 133 includes plough groove type shaft coupling 1331, driving shaft 1332, the
One gear 1333, second gear 1334, the 3rd gear 1335, first driven shaft 1336, the elasticity connection of second driven shaft 1337, first
The yielding coupling 1339 of axle device 1338 and second；The plough groove type shaft coupling 1331 is used to connect the motor 132 and the master
Moving axis 1332, the driving shaft 1332 are fixedly connected with the first gear 1333, and the first gear 1333 is used to drive institute
State second gear 1334 and the 3rd gear 1335 rotate, the second gear 1334 and the 3rd gear 1335 respectively with
The first driven shaft 1336 is fixedly connected with the bottom of the second driven shaft 1337, the first driven shaft 1336 and described
The top of second driven shaft 1337 connects respectively at first yielding coupling 1338 and second yielding coupling 1339.
Refer to Fig. 6, in embodiment, the screw rod group 134 includes the first screw rod 1341 and the second screw rod 1342, and described
One screw rod 1341 and the shape of the second screw rod 1342, specification all same, first screw rod 1341 and second screw rod
1342 screw thread has square-section, first screw rod 1341 and second screw rod 1342 respectively at the described first elasticity connection
Axle device 1338 and second yielding coupling 1339 connect, first screw rod 1341 and the side of rotation of the second screw rod 1342
To identical.
It refer to Fig. 5, in embodiment, the supporting plate 136 includes supporting plate body 1361, nut 1364, cylindrical roller
Bearing 1362 and bearing holder (housing, cover) 1363, the supporting plate body 1361, the cylinder roller bearing 1362 and the bearing holder (housing, cover) 1363
It is sequentially connected；The nut 1364 is fixedly connected with the supporting plate body 1361, and the nut 1364 is provided with and described first
The internal thread that screw rod 1341 and second screw rod 1342 match；The bearing holder (housing, cover) 1363 is embedded in the chute 111.
The present embodiment in use, only need to be in the touch-screen 100 when needing to adjust the correction angle due to the force of gravity of groove profile carrier roller
The angular dimension of upper input current location, the internal processing program of touch-screen 100 can calculate which carrier roller frame list in idler machining automatically
Member 300 needs to adjust and required adjustment angle, and the angle of each carrier roller frame unit 300 is then uniformly controlled by PLC 200
Degree governor motion 130 is lifted, so as to realize trough idler group bend horizontal angle due to lifting at the inside stepless changing.The angle adjusting mechanism
130 operation principle is that motor 132 receives the control signal of PLC 200, and motor 132, which rotates, drives 1332 turns of driving shaft
Dynamic, driving shaft 1332 drives the gear 1335 of second gear 1334 and the 3rd to be rotate in same direction by first gear 1333, and second
The first driven shaft 1336 and second driven shaft 1337 of the gear 1335 of gear 1334 and the 3rd connection pass through the first yielding coupling
1338 and second yielding coupling 1339 drive the first screw rod 1341 and the second screw rod 1342 to rotate in same direction, in supporting plate 136
Nut 1364 is provided with the screw thread to match with the first screw rod 1341 and the second screw rod 1342, makes rotation of the supporting plate 136 with screw rod
The lifting of vertical direction is realized, to drive carrier roller frame body 110 to carry out the regulation of correction angle due to the force of gravity.The structure of the present apparatus is simple, operation
It is simple and convenient, it can solve the problem that the step-less adjustment of the bend horizontal angle due to lifting at the inside of groove profile carrier roller, structure safety and stability, economy, practicality
By force；Meanwhile the present embodiment uniformly automatically controls multigroup carrier roller frame by PLC 200, it is not necessary to manually go to adjust one by one,
When realizing automation mechanized operation, and will not manually adjust, because of operational error, make the angle adjustment of several groups of connected carrier roller frames not
The situation of matching；By the adjust automatically of motor 132, the larger idler machining of weight can be adjusted easily, is used manpower and material resources sparingly.
It refer to Fig. 2, in embodiment, the carrier roller frame unit 300 further comprises block roller 160 and block roller support 150, institute
State block roller support 150 to be fixedly connected with the carrier roller frame body 110, the block roller 160 and the block roller support 150 are rotated and connected
Connect.Set block roller 160 can be by adjusting the angle of block roller 160, to prevent from because the reason such as shaking making when carrying out material transferring
Materials from spattering goes out conveyer belt.
In the present embodiment, the lead angle of first screw rod 1341 and second screw rod 1342 meets formula：AndIn formula, φ is screw flight lift angle, and S is the helical pitch of screw rod, and D is screw flight central diameter,For equivalent
Angle of friction；Value be 8 ° -10 °, S values are 3mm-5mm, and D values are 12mm-16mm.To reach optimal this implementation of effect
In example,Value be 8.2 °, S values are 4mm, and D values are 14mm.
In the present embodiment, screw flight is square-section, and lead angle is less than equivalent friction angle, makes screw rod and nut
Between there is good self-locking performance, will not produce because of the effect of carrying force or gravity and voluntarily glide, precision can be realized with this
For 0.1 ° of correction angle due to the force of gravity stepless changing.In the type selecting of screw rod, to ensure that self-locking performance reaches claimed range, to screw flight liter
Angle, helical pitch, the specification of the pitch diameter of thread have carried out accurate calculating, and make each amount meets formulaTo ensure any situation
Lower lead angle is respectively less than equivalent friction angle, and supporting plate 136 occurs to slide and causes to anticipate with screw rod when effectively placing material transferring
Outer generation, safety and reliability is more preferably.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (8)
1. a kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus, it is characterised in that including at least one set of carrier roller frame list
Member, PLC and touch-screen, electrically connected between the touch-screen, the PLC and at least one set of carrier roller frame；Institute
Stating carrier roller frame unit includes, carrier roller frame body, carrying roller, angle adjusting mechanism and first base；The carrying roller is rotatably arranged on institute
State on carrier roller frame body；Described carrier roller frame body one end is provided with through hole, and the carrier roller frame body is rotated by the through hole and set
In the first base, the first base is used for what is supported the carrier roller frame body and rotated as the carrier roller frame body
Fulcrum, the carrier roller frame body other end are provided with chute, and the carrier roller frame body passes through the chute and the angular adjustment machine
Structure is rotatablely connected, and the angle adjusting mechanism is used to support the carrier roller frame body；The touch-screen and the PLC are used
In controlling the angle adjusting mechanism motion, to adjust the angle of the carrier roller frame body.
2. stepless adjusting apparatus according to claim 1, it is characterised in that the angle adjusting mechanism includes the second bottom
Seat, motor, power transmission shaft group, screw rod group, support column, supporting plate and top plate；The motor, the power transmission shaft group and the screw rod group
It is arranged on the base, the motor is connected by the power transmission shaft group with the screw rod group, to control the screw rod group to turn
It is dynamic；The supporting plate is arranged in the screw rod group, and the screw rod group is rotatablely connected with the supporting plate, and the screw rod group rotates
The supporting plate is driven to move up and down, the supporting plate is rotatablely connected with the chute；The top panel turns are arranged on the spiral shell
Bar group top；The support top end is fixedly connected with the top plate lower surface, the support column bottom and the second base
Upper surface is fixedly connected.
3. stepless adjusting apparatus according to claim 2, it is characterised in that the power transmission shaft group includes plough groove type shaft coupling
Device, driving shaft, first gear, second gear, the 3rd gear, first driven shaft, second driven shaft, the first yielding coupling and
Two yielding couplings；The plough groove type shaft coupling is used to connect the motor and the driving shaft, the driving shaft and described the
One gear is fixedly connected, and the first gear is used to drive the second gear and the 3rd pinion rotation, second tooth
Wheel and bottom of the 3rd gear respectively with the first driven shaft and the second driven shaft be fixedly connected, described first from
Moving axis connects with the top of the second driven shaft respectively at first yielding coupling with second yielding coupling.
4. stepless adjusting apparatus according to claim 3, it is characterised in that the screw rod group includes the first screw rod and the
Two screw rods, first screw rod and second screw configuration, specification all same, first screw rod and second screw rod
Screw thread has square-section, and first screw rod and second screw rod are respectively at first yielding coupling and described second
Yielding coupling connects, and first screw rod is identical with the second screw rod rotation direction.
5. stepless adjusting apparatus according to claim 4, it is characterised in that the supporting plate includes supporting plate body, spiral shell
Female, cylinder roller bearing and bearing holder (housing, cover), the supporting plate body, the cylinder roller bearing and the bearing holder (housing, cover) are sequentially connected；
The nut is fixedly connected with the supporting plate body, and the nut is provided with and first screw rod and the second screw rod phase
The internal thread matched somebody with somebody；The bearing holder (housing, cover) is embedded in the chute.
6. stepless adjusting apparatus according to claim 1, it is characterised in that the carrier roller frame unit further comprises block roller
With block roller support, the block roller support is fixedly connected with the carrier roller frame body, and the block roller and the block roller holder pivots connect
Connect.
7. stepless adjusting apparatus according to claim 4, it is characterised in that first screw rod and second screw rod
Lead angle meets formula：AndIn formula, φ is screw flight lift angle, and S is the helical pitch of screw rod, and D is screw rod
The pitch diameter of thread,For equivalent friction angle；Value be 8 ° -10 °, S values are 3mm-5mm, and D values are 12mm-16mm.
8. stepless adjusting apparatus according to claim 7, it is characterised in thatValue be 8.2 °, S values are 4mm, and D takes
It is worth for 14mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766882.1U CN206871901U (en) | 2017-06-28 | 2017-06-28 | A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766882.1U CN206871901U (en) | 2017-06-28 | 2017-06-28 | A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206871901U true CN206871901U (en) | 2018-01-12 |
Family
ID=61332017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720766882.1U Expired - Fee Related CN206871901U (en) | 2017-06-28 | 2017-06-28 | A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206871901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265082A (en) * | 2017-06-28 | 2017-10-20 | 厦门理工学院 | A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus |
-
2017
- 2017-06-28 CN CN201720766882.1U patent/CN206871901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265082A (en) * | 2017-06-28 | 2017-10-20 | 厦门理工学院 | A kind of trough idler group bend horizontal angle due to lifting at the inside stepless adjusting apparatus |
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| 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: 20180112 Termination date: 20200628 |