CN207566338U - Belt tension regulating mechanism - Google Patents
Belt tension regulating mechanism Download PDFInfo
- Publication number
- CN207566338U CN207566338U CN201721632417.5U CN201721632417U CN207566338U CN 207566338 U CN207566338 U CN 207566338U CN 201721632417 U CN201721632417 U CN 201721632417U CN 207566338 U CN207566338 U CN 207566338U
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- axis
- roller
- bolt
- installing plate
- card slot
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Abstract
The utility model discloses a kind of belt tension regulating mechanisms,Including platform framework,Driving drum component and driven roller component,Four angles of platform framework are both provided with roller card slot,Driving drum component,The both ends of the roller of driven roller component are fixed in two corresponding roller card slots respectively by side installing plate,It is provided with to adjust the tensioning adjusting part of roller and the distance of platform framework in the X-axis direction on the inside of every piece of side installing plate,It is tensioned adjusting part and includes copper billet,Bolt,Nut and thrust roller bearing,Copper billet is fixed on the inside of side installing plate,Bolt sets along X-axis and is thread through copper billet,Thrust roller bearing is set on bolt and between the bolt head and copper billet of bolt,The end set of platform framework has frame card slot,The tail portion of bolt penetrates frame card slot,The nut coordinated with bolt is provided in frame card slot,Nut limits its rotation by frame card slot.The utility model is easy to adjust cylinder position, and is not easy to that bolt is caused to slide tooth.
Description
Technical field
The utility model is related to a kind of belt tension regulating mechanisms.
Background technology
Existing belt roller component is stuck in the roller card slot at the both ends of belt platform frame, is had on belt roller component
Bolt, belt platform frame are equipped with nut, are coordinated by bolt and nut, can carry out the position of belt both ends drum assembly outward
The adjusting put so as to make belt tension, and keeps belt position not sideslip during exercise.At present, it in adjustment bolt, needs to compare
Larger power de-regulation bolt easily leads to the problem of bolt slides tooth.
Utility model content
To overcome disadvantages mentioned above, it is easy to adjust cylinder position the purpose of this utility model is to provide one kind, is not easy to lead
Bolt is caused to slide the belt tension regulating mechanism of tooth.
In order to reach object above, the technical solution adopted in the utility model is：A kind of belt tension regulating mechanism, including
Platform framework that length direction is set along X-axis, the driving drum component for being arranged on platform framework length direction both ends and driven
Drum assembly, four angles of the platform framework are both provided with roller card slot, and the driving drum component, driven roller component are equal
There are one the rollers around its own center axis rotation for tool, and the both ends of each roller are fixed on respectively by side installing plate and it
In corresponding two roller card slots, it is provided with to adjust roller with platform framework on the inside of every piece of side installing plate in X-axis
The tensioning adjusting part of distance on direction, the tensioning adjusting part include copper billet, bolt, nut and thrust roller axis
It holds, the copper billet is fixed on the inside of side installing plate, and the bolt sets along X-axis and is thread through copper billet, the thrust roller
Bearing is set on bolt and between the bolt head and copper billet of bolt, and the end set of the platform framework has frame card
Slot, the tail portion of the bolt penetrate frame card slot, the nut coordinated with bolt are provided in the frame card slot, the nut is in
It is rectangular and its rotation is limited by frame card slot.
The beneficial effects of the utility model are bolted between side installing plate and platform framework, and bolt thread connects
It is connected on the copper billet of side installing plate, during adjustment, turn bolt, bolt drives frame card slot (i.e. platform framework) in the direction of bolt
Left and right (X-direction) is mobile, then has adjusted the distance between platform framework and side installing plate, and side installing plate is and roller
What one end was fixedly connected, then have adjusted the distance between platform framework and roller, finally have adjusted be set in platform framework with
The tension of belt on roller；In addition, the setting for passing through thrust roller bearing so that it is lighter during adjusting bolt, so adjusting
More laborsaving when whole, sliding tooth does not occur for bolt and nut.Compared with prior art, this structure is more stablized, and adjusts the tension of belt
More easily, bolt and nut is not easy to slip teeth, locked.
Preferably, a diameter of 20mm of the bolt.By increasing the diameter of bolt, carry out the rigidity of strengthening stud；It solves
The problem of current bolt opposite elongate, rigidity is inadequate.
It is that the tensioning adjusting part of one of them described roller one end is further included as further improvement of the utility model
Tension sensor, the tension sensor are disposed therein between the nut and copper billet of one group of tensioning adjusting part, the bolt
Across the tension sensor, nut, the tension are sensed for tension with the nut across the tension sensor thread fitting
Sensing nut is located at the outside of tension sensor, and the frame card slot for limiting the tension sensing nut rotation is the roller card
Slot.Tensile force when tension sensor is for monitoring adjusting belt tension in real time.
It is that the side installing plate is parallel with the side wall of platform framework, and the two as further improvement of the utility model
Between be provided with to adjust Y-axis bracing means of the side installing plate in platform framework width direction front and back position.To adjust side
Installing plate in platform framework width position (i.e. the position of Y direction), ensure side installing plate respectively drive drum assembly, from
Dynamic the distance between drum assembly and platform framework are constant, then so that driving drum component, the roller of driven roller component
Front and back position, platform framework front and back position do not deviate so that belt movement stablize.
Preferably, the Y-axis bracing means includes multiple Y-axis jackscrews, and the central shaft of each Y-axis jackscrew is along platform
Frame is set in the width direction of Y-axis, and the multiple Y-axis jackscrew is thread through side installing plate, across the Y-axis of the side installing plate
The end of jackscrew pushes against the side wall of platform framework.Y-axis jackscrew is constant to ensure the distance between side installing plate and platform framework,
It is simple in structure, it adjusts more convenient.
It is that the upper and lower of the side installing plate is provided with to adjust side installation as further improvement of the utility model
The Z axis bracing means of plate upper-lower position.Z axis bracing means is adjusting horizontal position (the i.e. position of Z-direction above and below the installing plate of side
Put), two rollers and platform framework are ensure that in the same horizontal position, and (upper and lower) does not glance off in the Z-axis direction, further
Belt movement is stablized.
Preferably, the Z axis bracing means includes multiple Z axis jackscrews, and the central shaft of each Z axis jackscrew is along platform
Frame 1 is set in the thickness direction of Z axis, and the upper and lower end on the outside of each roller card slot is both provided with what is extended along X-direction
Flange, each side installing plate are located between two flanges of corresponding roller card slot, Z axis jackscrew described in which part
It is thread through the flange of upper end and is pushed against the upper surface of side installing plate；The remaining Z axis jackscrew is thread through the flange of lower end
And it is pushed against the lower face of side installing plate.By the Z axis jackscrew on the flange of upper and lower end, come the upper bottom of constrained side installing plate
It puts, avoids side installing plate sagging when overweight, then ensure the horizontal position of side installing plate, adjust convenient, reliable.
It is that the Z axis bracing means further includes copper sheet as further improvement of the utility model, across the flange
The end of every at least two Z axis jackscrew is connected by one piece of copper sheet, and the Z axis jackscrew is pushed against the side by copper sheet pacifies
The upper and lower end face of loading board.Side installing plate, the upper-lower position of the better constrained side installing plate of energy are pushed against by copper sheet.
It is that the roller uses hollow-core construction as further improvement of the utility model, the surface of the roller is set
There is texture structure.Roller frame simplifies, and makes simplified manufacturing process.The texture structure of cylinder surface can increase between belt and roller
Frictional force, after belt tension, the movement of front-rear direction (i.e. Y direction) can not be generated in cylinder surface.Wherein texture structure
It is in " ripple glaze " structure that can set.
It is as further improvement of the utility model, if copper billet and side installing plate use are welded and fixed, such butt welding
Connect more demanding, and side installing plate or the easy deformation of copper billet so that bolts and nuts have deviation with one heart, and increase adjusts difficulty.For
Solve the problems, such as this, the copper billet is bolted with side installing plate.This spline structure is more stable, without deformation, works as spiral shell
When bolt and thrust roller bearing are mounted thereon, it is ensured that position is not skewed so that bolts and nuts kept in adjustment compared with
Good concentricity.
Description of the drawings
Fig. 1 is the vertical view of the present embodiment；
Fig. 2 is the partial enlarged view of (driving drum component and platform framework junction) at A in Fig. 1；
Fig. 3 is the partial enlarged view of (driven roller component and platform framework junction) at B in Fig. 1；
Fig. 4 is the partial enlarged view at C in Fig. 3；
Fig. 5 is the stereogram that roller is connect with platform framework in the present embodiment；
Fig. 6 is the sectional view at the installing plate of side in the present embodiment；
Fig. 7 is the stereogram of platform framework in the present embodiment；
Fig. 8 is the stereogram that roller is connect with side installing plate in the present embodiment.
In figure：
1- platform frameworks；11- frame card slots；12- flanges；13- roller card slots；2- driving drum components；3- from
Dynamic drum assembly；4- rollers；41- texture structures；5- sides installing plate；6- is tensioned adjusting part；61- copper billets；62- spiral shells
Bolt；63- nuts；64- thrust roller bearings；7- tension sensors；81-Y axis jackscrews；9-Z axis bracing means；91-Z axis
Jackscrew；92- copper sheets；10- belts.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Referring to shown in attached drawing 1-8, a kind of belt tension regulating mechanism of the present embodiment is set including length direction along X-axis
Platform framework 1 is arranged on the driving drum component 2 and driven roller component 3 at 1 length direction both ends of platform framework, platform frame
Four angles of frame 1 are both provided with roller card slot 13, for installing drum assembly.Driving drum component 2, driven roller component 3 are equal
Tool is there are one the roller 4 around its own center axis rotation, and the both ends of each roller 4 are fixed on respectively by side installing plate 5 and it
In two roller card slots 13 of corresponding 1 one end of platform framework, the inside of every piece of side installing plate 5 is provided with to adjust roller 4
With the tensioning adjusting part 6 of the distance of platform framework 1 in the X-axis direction, tensioning adjusting part 6 includes copper billet 61, bolt 62, spiral shell
Mother 63, thrust roller bearing 64, copper billet 61 are bolted on the inside of side installing plate 5.Bolt in the present embodiment it is straight
Diameter is 20mm (i.e. using M20 bolts), by increasing the diameter of bolt, carrys out the rigidity of strengthening stud.Bolt 62 is set simultaneously along X-axis
Copper billet 61 is thread through, thrust roller bearing 64 is set on bolt 62 and between the bolt head of bolt 62 and copper billet 61,
The end set of platform framework 1 has frame card slot 11, and the tail portion of bolt 62 penetrates frame card slot 11, is provided in frame card slot 11
The nut 63 coordinated with bolt 62, nut 63 are square and limit its rotation by frame card slot 11.Wherein, driven roller component 3
4 one end of roller tensioning adjusting part 6 include tension sensor 7, the tensioning adjusting part 6 including tension sensor 7 for pass
Sense tensioning adjusting group, tension sensor 7 are located between the sensing tensioning nut 63 of adjusting group and copper billet 61, and bolt 62 passes through tension
Sensor 7, the nut 63 of sensing tensioning adjusting group sense nut for tension, and tension sensing nut is located at the outer of tension sensor 7
Side, the frame card slot 11 of limitation tension sensing nut rotation is roller card slot 13.
In other words, there are four the nut 63 in the present embodiment is set altogether, wherein three are placed on belt transport platform
In the frame card slot 11 of frame (during assembling and 62 thread fitting of bolt), the 4th nut 63 (tension sensing nut) is in assembling
The outside of tension sensor 7 is placed on, will be matched positioned at 7 the 4th nut 63 in outside of tension sensor with 62 turns corresponding of bolt
When, need to lengthen on the bolt 62, lengthen extremely can pass through tension sensor 7 and with the 4th 63 thread fitting of nut in outside
.
When screwing bolts 62, nut 63 is limited in frame card slot 11, so bolt 62 is understood to movement at nut 63,
Bolt 62 drives copper billet 61 to move outward during moving, and then makes two rollers 4 to the two of 1 length direction of platform framework
End movement, is tensioned belt 10.During the bolt 62 for screwing sensing tensioning adjusting group, opened since tension sensor 7 is located at
Power senses the inside of nut, and tension sensor 7 can then be obtained the tension of belt 10 by the pressure of tension sensing nut.
Side installing plate 5 is parallel with the side wall of platform framework 1, and is provided with to adjust side installing plate 5 between the two flat
The Y-axis bracing means of 1 width direction front and back position of table frame.Y-axis bracing means in the present embodiment includes multiple Y-axis jackscrews
81, the width direction of the central shaft of each Y-axis jackscrew 81 along platform framework 1 in Y-axis is set, and multiple 81 screw threads of Y-axis jackscrew are worn
Side installing plate 5 is crossed, the side wall of platform framework 1 is pushed against across the end of the Y-axis jackscrew 81 of side installing plate 5.
In addition, the upper and lower of side installing plate 5 is provided with to adjust the Z axis bracing means 9 of 5 upper-lower position of side installing plate.Z
Axis bracing means 9 includes multiple Z axis jackscrews 91, and the central shaft of each Z axis jackscrew 91 is along platform framework 1 in the thickness side of Z axis
To setting, the upper and lower end in each 13 outside of roller card slot is both provided with the flange 12 extended along X-direction, each side installing plate 5
Between two flanges 12 of corresponding roller card slot 13, which part Z axis jackscrew 91 is thread through roller card slot 13
The flange 12 of upper end, and it is pushed against the upper surface of side installing plate 5；Remaining Z axis jackscrew 91 is thread through 13 lower end of roller card slot
Flange 12, and the lower face of side installing plate 5 is pushed against, for adjusting the horizontal up and down of drum assembly.For the ease of adjusting, Z axis
Bracing means 9 further includes copper sheet 92, is connected across the end of every at least two Z axis jackscrew 91 of flange 12 by one piece of copper sheet 92
It connects, Z axis jackscrew 91 pushes against the upper and lower end face of side installing plate 5 by copper sheet 92.
In addition, also improving the structure of roller 4, roller 4 uses hollow-core construction, and the surface of roller 4 is provided with lines
Structure 41.
Upper embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
People understand the content of the utility model and be implemented, the scope of protection of the utility model, all bases can not be limited with this
The equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (10)
1. a kind of belt tension regulating mechanism, the platform framework set including length direction along X-axis (1) are arranged on platform framework
(1) the driving drum component (2) at length direction both ends and driven roller component (3), four angles of the platform framework (1) are equal
Roller card slot (13) is provided with, the driving drum component (2), driven roller component (3) are respectively provided with one around its own center
The roller (4) of axis rotation, the both ends of each roller (4) are fixed on corresponding two by side installing plate (5) respectively
In roller card slot (13), it is provided with to adjust roller (4) with platform framework (1) on the inside of every piece of side installing plate (5) in X
The tensioning adjusting part (6) of distance in axis direction, it is characterised in that：The tensioning adjusting part (6) includes copper billet (61), spiral shell
Bolt (62), nut (63) and thrust roller bearing (64), the copper billet (61) is fixed on the inside of side installing plate (5), described
Bolt (62) sets along X-axis and is thread through copper billet (61), and the thrust roller bearing (64) is set on bolt (62) and position
Between the bolt head of bolt (62) and copper billet (61), the end set of the platform framework (1) has frame card slot (11), described
The tail portion of bolt (62) penetrates frame card slot (11), and the nut with bolt (62) cooperation is provided in the frame card slot (11)
(63), the nut (63) is square and limits its rotation by frame card slot (11).
2. belt tension regulating mechanism according to claim 1, it is characterised in that：The bolt (62) it is a diameter of
20mm。
3. belt tension regulating mechanism according to claim 1, it is characterised in that：One of them described roller (4) one end
Tensioning adjusting part (6) further include tension sensor (7), the tension sensor (7) is disposed therein one group of tensioning and adjusts
Between the nut (63) of component (6) and copper billet (61), the bolt (62) is across the tension sensor (7), and across described
The nut (63) of tension sensor (7) thread fitting senses nut for tension, and the tension sensing nut is located at tension sensor
(7) outside, the frame card slot (11) for limiting the tension sensing nut rotation is the roller card slot (13).
4. belt tension regulating mechanism according to claim 1, it is characterised in that：The side installing plate (5) and platform frame
The side wall of frame (1) is parallel, and is provided with to adjust side installing plate (5) between the two before and after platform framework (1) width direction
The Y-axis bracing means of position.
5. belt tension regulating mechanism according to claim 4, it is characterised in that：The Y-axis bracing means includes multiple Y
Axis jackscrew (81), the width direction of the central shaft of each Y-axis jackscrew (81) along platform framework (1) in Y-axis is set, described
Multiple Y-axis jackscrews (81) are thread through side installing plate (5), are pushed against across the end of the Y-axis jackscrew (81) of the side installing plate (5)
The side wall of platform framework (1).
6. belt tension regulating mechanism according to claim 1, it is characterised in that：The upper and lower of the side installing plate (5)
It is provided with to adjust the Z axis bracing means (9) of side installing plate (5) upper-lower position.
7. belt tension regulating mechanism according to claim 6, it is characterised in that：The Z axis bracing means (9) is including more
A Z axis jackscrew (91), the thickness direction of the central shaft of each Z axis jackscrew (91) along platform framework (1) in Z axis are set,
Upper and lower end on the outside of each roller card slot (13) is both provided with the flange (12) extended along X-direction, each side peace
Loading board (5) is between two flanges (12) of corresponding roller card slot (13), Z axis jackscrew (91) spiral shell described in which part
Line passes through the flange (12) of upper end and is pushed against the upper surface of side installing plate (5)；The remaining Z axis jackscrew (91) is thread through down
The flange (12) at end and the lower face for being pushed against side installing plate (5).
8. belt tension regulating mechanism according to claim 7, it is characterised in that：The Z axis bracing means (9) further includes
Copper sheet (92) is connected across the end of every at least two Z axis jackscrew (91) of the flange (12) by one piece of copper sheet (92)
It connects, the Z axis jackscrew (91) is pushed against the upper and lower end face of the side installing plate (5) by copper sheet (92).
9. according to belt tension regulating mechanism described in claim 1, it is characterised in that：The roller (4) is using hollow-core construction, institute
The surface for stating roller (4) is provided with texture structure (41).
10. according to belt tension regulating mechanism described in claim 1, it is characterised in that：The copper billet (61) and side installing plate (5)
It is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632417.5U CN207566338U (en) | 2017-11-29 | 2017-11-29 | Belt tension regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632417.5U CN207566338U (en) | 2017-11-29 | 2017-11-29 | Belt tension regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207566338U true CN207566338U (en) | 2018-07-03 |
Family
ID=62689091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632417.5U Active CN207566338U (en) | 2017-11-29 | 2017-11-29 | Belt tension regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207566338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095088A (en) * | 2018-08-27 | 2018-12-28 | 农业部南京农业机械化研究所 | A kind of conveying belt tensioning mechanism |
-
2017
- 2017-11-29 CN CN201721632417.5U patent/CN207566338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095088A (en) * | 2018-08-27 | 2018-12-28 | 农业部南京农业机械化研究所 | A kind of conveying belt tensioning mechanism |
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