CN209209743U - A kind of passive towed foldable bracket roller group - Google Patents
A kind of passive towed foldable bracket roller group Download PDFInfo
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- CN209209743U CN209209743U CN201822038084.4U CN201822038084U CN209209743U CN 209209743 U CN209209743 U CN 209209743U CN 201822038084 U CN201822038084 U CN 201822038084U CN 209209743 U CN209209743 U CN 209209743U
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- 241000239290 Araneae Species 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 11
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- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
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- 239000000428 dust Substances 0.000 description 1
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Abstract
The utility model discloses a kind of passive towed foldable bracket roller groups, including the groove profile carrier roller being fixed on mobile terminal, the groove profile carrier roller includes groove profile carrier roller mechanism and bracket institution, the both ends of the bracket institution are provided with bearing spider, it is fixed with bearing I in the bearing spider, and is fixed with the rotary shaft matched with the bearing I in the bracket institution；The both ends of the bracket institution side wall are respectively fixed with guiding axis, and guiding axis is each attached on the side wall of the bracket institution direction of advance, the guiding axis is connected with the guide wheel assemblies with guiding axis rotation connection far from one end of the bracket institution, and the axis of the guide wheel assemblies is overlapped with the axis of the guiding axis.A kind of passive towed foldable structure of idler sets provided by the utility model is simple, reliable in action, can avoid unnecessary mechanism and scratches belt reduction belt service life, not will cause the variation of belt height, so that material be made more steadily to transmit.
Description
Technical field
The utility model relates to a kind of carrying roller, specifically a kind of passive towed foldable bracket roller group.
Background technique
Currently, passive towed foldable bracket roller group is one of numerous roller types, it is telescopic belt machine system
The core component of system, and it is suitable for the telescopic belt machine system of a variety of design conditions, different is achievable flexible
The advantages of carrying roller of purpose are as follows: occupy little space, flexible design, reliable operation degree is high.Telescopic belt machine is often adopted at present
Flexible roller type are as follows: the double-deck roller-type, the removable roller-type by changing carrying roller spacing.Wherein the double-deck roller-type by
In roller-type, there are differences in height, the problems such as spreading, conveying dust can be caused big and influence belt life.Removable roller-type is most
It is to be realized by chain traction.Its structure be easy therefore chain be hooked on cause structural failure, structure is complicated, easily break down, dimension
Shield is difficult and belt feeder scratches belt in retracted mode lower chain and waits shortcomings.
Utility model content
According to technical problem set forth above, and provide a kind of passive towed foldable bracket roller group.The utility model is adopted
Technological means is as follows:
A kind of passive towed foldable bracket roller group, including the groove profile carrier roller being fixed on mobile terminal, the groove profile carrier roller
Including groove profile carrier roller mechanism and the groove profile carrier roller actuator base is set and fixes the bracket institution of the groove profile carrier roller mechanism,
The bottom of the bracket institution is fixed on the mobile terminal moved horizontally；
The both ends of the bracket institution are provided with the bearing spider being fixed on the mobile terminal, consolidate in the bearing spider
Surely there is bearing I, and be fixed with the rotary shaft matched with the bearing I in the bracket institution；The axis of the rotary shaft with
The length direction of the bracket institution is overlapped, and the both ends of the bracket institution side wall are respectively fixed with guiding axis, and guiding axis is equal
It is fixed on the side wall of the bracket institution direction of advance, the axis of the guiding axis is parallel to the axis of the rotary shaft, institute
It states guiding axis and is connected with the guide wheel assemblies being rotatablely connected with the guiding axis, the guiding far from one end of the bracket institution
The axis of wheel assembly is overlapped with the axis of the guiding axis.The guide wheel assemblies are used to match with carrying roller track.
The guide wheel assemblies include directive wheel and the bearing II that is socketed in the directive wheel, the guiding axis with it is described
The inner ring of bearing II is fixedly connected, and the outer ring of the bearing II is fixedly connected with the directive wheel.
The two sides of the side wall of the bracket institution direction of advance are fixed with the beam barrel to match with the guiding axis, the axis
The axis of cylinder is parallel to the axis of the rotary shaft, and the beam barrel is equipped with multiple groups fixation hole, and every group of fixation hole includes two
A fixation hole setting up and down, and the axis of two fixation holes setting up and down is perpendicular to the axis of the beam barrel, the guiding
It is set on axis there are two the through-hole that matches with the fixation hole, and the axis of the through-hole is perpendicular to the axis of the guiding axis,
The guiding axis penetrates in the beam barrel；
A kind of passive towed foldable bracket roller group further includes two pin shafts I to match with the fixation hole, the pin
Axis I sequentially passes through the fixation hole being arranged in above the beam barrel, the through-hole and the fixation hole being arranged in below beam barrel will be described
Guiding axis is fixed in the beam barrel.
The rotary shaft is fixed in the bracket institution by pin shaft II.
The bearing I and the bearing II are equipped with logical lid, and the rotary shaft passes through the logical lid and connects with the bearing I
It connects, the guiding axis passes through the logical lid and connect with the bearing II.
A kind of passive towed foldable bracket roller group disclosed by the utility model is fixed on the mobile terminal moved horizontally, and
When mobile terminal moves horizontally, a kind of passive towed foldable bracket roller group can be with the support matched with the directive wheel
The height of roller track changes and folds or upright, for example, when a kind of passive towed foldable bracket roller group in low level track to height
When moving in the track of position, because of being lifted up for directive wheel, and bearing spider keeps horizontal movement, and the rotary shaft is caused to rotate,
And then the groove profile carrier roller mechanism is caused to fold.
A kind of passive towed foldable bracket roller group disclosed in the utility model is mainly used in belt telescopic machine, skin
Band telescopic machine includes belt feeder structure division, and the front end of the belt feeder structure division has belt feeder telescopic section shifting chute,
The belt feeder that can be moved horizontally in the belt feeder telescopic section shifting chute is equipped in the belt feeder telescopic section shifting chute
Telescopic section (mobile terminal i.e. described above), the belt feeder structure division is where the belt feeder telescopic section shifting chute
The top two sides at place are respectively fixed with carrying roller track, and the carrying roller track includes that high-order track, low level track and connection receive height
The connection track of position track and the low level track, the high position track and low level parallel track setting, and the high position
The extending direction of track is parallel with the direction of displacement of the belt feeder telescopic section, and the low level track is arranged in the belt feeder
The front end of structure division；The upper surface of the belt feeder structure division is corresponding to the high-order track and the belt feeder knot
Multiple fixed carrying rollers are respectively and fixedly provided between the rear end of structure part, and the top of multiple fixed carrying rollers is in same level
It is interior；
A kind of passive towed foldable bracket roller group is fixed on the belt feeder telescopic section.
When the belt feeder telescopic section forward extends out, the belt feeder telescopic section forward horizontal traveling is described to lead
It moves forward in the high-order track to wheel, when traveling extremely connects track, because the bearing spider and the belt feeder are flexible
Part is fixedly connected, and the directive wheel is arranged in the carrying roller track, and the position of the directive wheel slowly reduces, and makes the slot
Type carrying roller is slowly rotated around the rotary shaft, until when the directive wheel is travelled into the low level track, the groove profile support
Roller is in standing state, and when standing, the top of the top of groove profile carrier roller and the fixed carrying roller is in same level, no
Will cause the belt being arranged on carrying roller has the case where difference in height.When belt feeder telescopic section retraction, the groove profile
Carrying roller is converted to folded state by standing state again, and groove profile carrier roller will not touch the belt feeder fixed part at this time.
The utility model has the advantage that
1, structure is simple, reliable in action.
2, it can avoid when using a kind of passive towed foldable bracket roller group provided by the utility model unnecessary
Mechanism scratches and reduces the service life of belt.
3, the variation of belt height is not will cause, so that material be made more steadily to transmit.If there are height differences for carrying roller, can cause
Spreading and influence belt life.
The utility model can be widely popularized in fields such as carrying rollers based on the above reasons.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of passive towed foldable bracket roller group structural representation in the utility model embodiment 1 and embodiment 2
Figure.
Fig. 2 is a kind of passive towed foldable bracket roller group main view in the utility model embodiment 1 and embodiment 2.
Fig. 3 is a kind of passive towed foldable bracket roller group top view in the utility model embodiment 1 and embodiment 2.
Fig. 4 is the portion A enlarged drawing in the utility model Fig. 2.
Fig. 5 is the portion B enlarged drawing in the utility model Fig. 2.
Fig. 6 is that a kind of passive towed foldable bracket roller group is applied on belt telescopic machine in the utility model embodiment 2
Partial structural diagram.
Fig. 7 is schematic diagram when belt telescopic machine stretches out in the utility model embodiment 2.
Fig. 8 is schematic diagram when belt telescopic machine is shunk in the utility model embodiment 2.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention 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.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1
As Figure 1-Figure 5, a kind of passive towed foldable bracket roller group, including the groove profile support being fixed on mobile terminal
Roller, the groove profile carrier roller include groove profile carrier roller mechanism 1 and setting in 1 bottom of groove profile carrier roller mechanism and the fixed groove profile support
The bottom of the bracket institution 2 of roller mechanism 1, the bracket institution 2 is fixed on mobile terminal；
The both ends of the bracket institution 2 are provided with the bearing spider 3 being fixed on the mobile terminal, the bearing spider 3
It is inside fixed with bearing I 31, and is fixed with the rotary shaft 32 matched with the bearing I 31 in the bracket institution 2；The rotation
The axis of axis 32 is overlapped with the length direction of the bracket institution 2, and the both ends of 2 side wall of bracket institution are respectively fixed with guiding
Axis 4, and guiding axis 4 is each attached on the side wall of 2 direction of advance of bracket institution, the axis of the guiding axis 4 is parallel to institute
The axis of rotary shaft 32 is stated, the guiding axis 4, which is connected with to rotate with the guiding axis 4 far from one end of the bracket institution 2, to be connected
The guide wheel assemblies 5 connect, the axis of the guide wheel assemblies 5 are overlapped with the axis of the guiding axis 4.The guide wheel assemblies 5
For being matched with carrying roller track.
The guide wheel assemblies 5 include directive wheel 51 and the bearing II 52 being socketed in the directive wheel 51, the guiding
Axis 4 is fixedly connected with the inner ring of the bearing II 52, and the outer ring of the bearing II 52 is fixedly connected with the directive wheel 51.
The two sides of the side wall of 2 direction of advance of bracket institution are fixed with the beam barrel 21 to match with the guiding axis 4, institute
The axis for stating beam barrel 21 is parallel to the axis of the rotary shaft 32, and the beam barrel 21 is equipped with multiple groups fixation hole, and every group is fixed
Kong Jun includes two fixation holes 22 setting up and down, and the axis of two fixation holes 22 setting up and down is perpendicular to the beam barrel 21
Axis, set that there are two the through-holes 41 to match with the fixation hole 22 on the guiding axis 4, and the axis of the through-hole 41 hangs down
Directly in the axis of the guiding axis 4, the guiding axis 4 is penetrated in the beam barrel 21；
A kind of passive towed foldable bracket roller group further includes two pin shafts I 23 to match with the fixation hole 22, institute
Pin shaft I 23 is stated to sequentially pass through the fixation hole 22 that 21 top of beam barrel is arranged in, the through-hole 41 and be arranged below beam barrel 21
Fixation hole 22 guiding axis 4 is fixed in the beam barrel 21.
The rotary shaft 32 is fixed in the bracket institution 2 by pin shaft II 24.
The bearing I 31 and the bearing II 52 are equipped with logical lid 6, the rotary shaft 32 pass through the logical lid 6 with it is described
Bearing I 31 connects, and the guiding axis 4 passes through the logical lid 6 and connect with the bearing II 52.
Embodiment 2
As Figure 1-Figure 8, a kind of passive towed foldable bracket roller group is mainly used in belt telescopic machine, and belt is stretched
Contracting machine includes belt feeder structure division 7, and the front end of the belt feeder structure division 7 has belt feeder telescopic section shifting chute 71,
The skin that can be moved horizontally in the belt feeder telescopic section shifting chute 71 is equipped in the belt feeder telescopic section shifting chute 71
Band machine telescopic section 8, the belt feeder structure division 7 is in the top two sides where the belt feeder telescopic section shifting chute 71
It is respectively fixed with carrying roller track 9, the carrying roller track includes that high-order track 91, low level track 92 and connection receive high-order track 91
With the connection track 93 of the low level track 92, the high position track 91 and the low level track 92 are arranged in parallel, and the height
The extending direction of position track 91 is parallel with the direction of displacement of the belt feeder telescopic section 8, and the low level track 92 is arranged in institute
State the front end of belt feeder structure division 7；The upper surface of the belt feeder structure division 7 corresponding to the high-order track 91 and
Multiple fixed carrying rollers 72, and the top of multiple fixed carrying rollers 72 are respectively and fixedly provided between the rear end of the belt feeder structure division 7
End is in same level；
A kind of passive towed foldable bracket roller group is fixed on the belt feeder telescopic section 8.
When the belt feeder telescopic section 8 forward extends out, 8 forward horizontal of the belt feeder telescopic section traveling is described
Directive wheel 51 moves forward in the high-order track 91, when traveling extremely connects track 93, because of the bearing spider 3 and the skin
Band machine telescopic section 8 is fixedly connected, and the directive wheel 51 is arranged in the carrying roller track 9, and the position of the directive wheel 51 is slow
It is slow to reduce, rotate the groove profile carrier roller slowly around the rotary shaft 32, until the directive wheel 51 is travelled to the low level
When in track 92, the groove profile carrier roller is in standing state, when standing, the top of groove profile carrier roller and the fixed carrying roller 72
Top be in same level, the belt that not will cause the belt that is arranged on groove profile carrier roller and fixed carrying roller has difference in height
The case where.When the belt feeder telescopic section 8 retraction, the groove profile carrier roller is converted to folded state by standing state again, and
Groove profile carrier roller will not touch the bottom of the fixed carrying roller 72 at this time.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of passive towed foldable bracket roller group, which is characterized in that described including the groove profile carrier roller being fixed on mobile terminal
Groove profile carrier roller includes groove profile carrier roller mechanism and the groove profile carrier roller actuator base is arranged in and fixes the groove profile carrier roller mechanism
The bottom of bracket institution, the bracket institution is fixed on mobile terminal；
The both ends of the bracket institution are provided with the bearing spider being fixed on the mobile terminal, are fixed in the bearing spider
Bearing I, and the rotary shaft matched with the bearing I is fixed in the bracket institution；The axis of the rotary shaft with it is described
The length direction of bracket institution is overlapped, and the both ends of the bracket institution side wall are respectively fixed with guiding axis, and guiding axis is fixed
On the side wall of the bracket institution direction of advance, the axis of the guiding axis is parallel to the axis of the rotary shaft, described to lead
The guide wheel assemblies being rotatablely connected with the guiding axis, the guide wheel group are connected with far from one end of the bracket institution to axis
The axis of part is overlapped with the axis of the guiding axis.
2. a kind of passive towed foldable bracket roller group according to claim 1, it is characterised in that: the guide wheel assemblies
Including directive wheel and the bearing II being socketed in the directive wheel, the guiding axis is fixedly connected with the inner ring of the bearing II,
The outer ring of the bearing II is fixedly connected with the directive wheel.
3. a kind of passive towed foldable bracket roller group according to claim 1, it is characterised in that: before the bracket institution
The beam barrel to match with the guiding axis is fixed with into the two sides of the side wall in direction, the axis of the beam barrel is parallel to the rotation
The axis of axis, the beam barrel are equipped with multiple groups fixation hole, and every group of fixation hole includes two fixation holes setting up and down, and two
The axis of a fixation hole setting up and down perpendicular to the axis of the beam barrel, set on the guiding axis there are two with the fixation hole
The through-hole to match, and the axis of the through-hole, perpendicular to the axis of the guiding axis, the guiding axis penetrates in the beam barrel；
A kind of passive towed foldable bracket roller group further includes two pin shafts I to match with the fixation hole, the pin shaft I according to
Fixation hole above the beam barrel, the through-hole and the fixation hole being arranged in below beam barrel is arranged in by the guiding axis in secondary pass through
It is fixed in the beam barrel.
4. a kind of passive towed foldable bracket roller group according to claim 1, it is characterised in that: the rotary shaft passes through
Pin shaft II is fixed in the bracket institution.
5. a kind of passive towed foldable bracket roller group according to claim 2, it is characterised in that: the bearing I and institute
It states bearing II and is equipped with logical lid, the rotary shaft passes through the logical lid and connect with the bearing I, and the guiding axis passes through described logical
Lid is connect with the bearing II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038084.4U CN209209743U (en) | 2018-12-05 | 2018-12-05 | A kind of passive towed foldable bracket roller group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038084.4U CN209209743U (en) | 2018-12-05 | 2018-12-05 | A kind of passive towed foldable bracket roller group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209209743U true CN209209743U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038084.4U Active CN209209743U (en) | 2018-12-05 | 2018-12-05 | A kind of passive towed foldable bracket roller group |
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| CN (1) | CN209209743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101691A (en) * | 2022-12-22 | 2023-05-12 | 科大重工集团(郎溪)有限公司 | Automatic rotatory vulcanization platform bearing roller group |
-
2018
- 2018-12-05 CN CN201822038084.4U patent/CN209209743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101691A (en) * | 2022-12-22 | 2023-05-12 | 科大重工集团(郎溪)有限公司 | Automatic rotatory vulcanization platform bearing roller group |
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