CN105775613A - Friction speed limiting material conveying device for preventing gear release - Google Patents
Friction speed limiting material conveying device for preventing gear release Download PDFInfo
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- CN105775613A CN105775613A CN201410819388.8A CN201410819388A CN105775613A CN 105775613 A CN105775613 A CN 105775613A CN 201410819388 A CN201410819388 A CN 201410819388A CN 105775613 A CN105775613 A CN 105775613A
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- teeth
- speed limit
- engagement
- frictional disk
- friction speed
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Abstract
The invention discloses a friction speed limiting material conveying device for preventing gear release. The device comprises a conveying frame; the conveying frame is provided with at least two conveying rollers; the conveying rollers are coated with a conveying belt; a hopper is arranged at the upper end of the conveying belt; the conveying belt is aslant arranged corresponding to the horizontal direction; friction speed limiting devices are respectively arranged at two ends of at least one conveying roller; the friction speed limiting devices include shells; input shafts and speed limiting shafts are arranged in the shells; driving gears are arranged on the input shafts; the speed limiting shafts are provided with torque self-adaptive friction mechanisms and spline sections; the spline sections are coated with tooth sleeves and engagement sleeves; the tooth sleeves are coated with driven gears; the driven gears are provided with engagement outer splines; the engagement sleeves are provided with engagement inner splines and poking fork grooves; poking fork mechanisms are arranged in the shells; all outer spline teeth of the engagement outer splines are provided with inverted conical teeth I; and all inner spline teeth of the engagement inner splines are provided with inverted conical teeth II.
Description
Technical field
The invention belongs to conveyer device technical field, be specifically related to a kind of anti-friction speed limit device for transporting objects out of supply.
Background technology
Existing lace conveying device generally comprises transmission band, and the two ends of conveyer belt are sleeved on live-roller, utilizes actuating unit conveying to place material operating on a moving belt.But, some are delivered to for the device for transporting objects of lower from eminence, in order to obtain suitable transfer rate, actuating unit does not need only provide for the power of conveyer belt, and when weight of material is bigger, in addition it is also necessary to overcome the action of gravity of material, cause substantial amounts of energy resource consumption and waste.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of anti-friction speed limit device for transporting objects out of supply, instructions for use can not only be met, and can automatically adapt to material gravity effect, it is achieved the purpose of material speed limit conveying.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of anti-friction speed limit device for transporting objects out of supply, including conveying frame, described conveying frame is provided with at least two transfer rollers, on described transfer roller, set is equiped with conveyer belt, the upper end of described conveyer belt is provided with hopper, it is characterized in that: described conveyer belt is inclined to set relative to horizontal direction, and at least one described transfer roller be respectively arranged at two ends with friction speed-limiting device；
Described friction speed-limiting device includes housing, is provided with the power shaft being parallel to each other and speed limit axle in described housing；Described power shaft is provided with the driving gear of synchronous rotation, described speed limit axle is provided with moment of torsion adaptive friction mechanism, and described speed limit axle is additionally provided with spline segment, on described spline segment, set is equiped with tooth set and engaging sleeve, described tooth puts to be equiped with and rotates the driven gear coordinating and engaging with described driving gear, described driven gear is provided with engagement external splines, described engaging sleeve is provided with for hanging, with described mesh splines tooth, the engagement internal spline that shelves engage, described engaging sleeve is additionally provided with fork slot, the shifting fork mechanism coordinating and driving described engaging sleeve to move with described fork slot it is provided with along described speed limit axle in described housing；
Described moment of torsion adaptive friction mechanism includes the moving bead disk being fixedly mounted on described speed limit axle, the frictional disk I being sleeved on speed limit axle and be slidably matched with its single-degree-of-freedom and the frictional disk II being correspondingly arranged with frictional disk I, described frictional disk I is between described moving bead disk and frictional disk II, described moving bead disk is provided with the Puli's pearl arm component for driving frictional disk I to slide to described frictional disk II towards the side of described frictional disk I, described frictional disk II is sleeved on speed limit axle and fixedly mounts on the housing, and it is provided with, between described frictional disk I and frictional disk II, the rubbing surface cooperated；
All external spline teeth of described engagement external splines are disposed as teeth I, the direction that the width of described teeth I points to described engagement internal spline along described engagement external splines is gradually increased, and described teeth I is provided with, towards one end of described engagement internal spline, the arc envelope face I formed by circular arc chamfering, and seamlessly transit between described arc envelope face I with the two side of corresponding described teeth I；
All inner spline gears of described engagement internal spline are disposed as teeth II, the direction that the width of described teeth II points to described engagement external splines along described engagement internal spline is gradually increased, and described teeth II is provided with, towards one end of described engagement external splines, the arc envelope face II formed by circular arc chamfering, seamlessly transit between described arc envelope face II with the two side of corresponding described teeth II.
Further, described Puli's pearl arm component includes the uniform at least three Puli's pearl component being arranged on described moving bead disk of annular, being provided with mounting seat with described Puli's pearl component one_to_one corresponding on described moving bead disk, described Puli's pearl component is hingedly mounted in described mounting seat.
Further, described Puli's pearl component is hingedly mounted in described mounting seat away from the one end at described moving bead disk center.
Further, described frictional disk I is provided with, towards the side of described moving bead disk, the smooth surface coordinated with described Puli's pearl component.
Further, described teeth I is arranged axisymmetricly, falls in the plane of symmetry of described teeth I and angle between the dual-side in cross section that the plane parallel with the axis of described engagement external splines intercepts on corresponding described teeth I is 10 °.
Further, the external diameter in described arc envelope face I is gradually reduced in the radially outward direction of described engagement external splines；The Axisymmetric Distributed Line in described arc envelope face I is in the oblique line tilted relative to the axis of described engagement external splines, and the angle between the Axisymmetric Distributed Line in described arc envelope face I with the described axis engaging external splines is 70 °.
Further, described teeth II is arranged axisymmetricly, falls in the plane of symmetry of described teeth II and angle between the dual-side in cross section that the plane parallel with the axis of described engagement internal spline intercepts on corresponding described teeth II is 10 °.
Further, the external diameter in described arc envelope face II along described engagement internal spline radially inwardly on be gradually reduced；The Axisymmetric Distributed Line in described arc envelope face II is in the oblique line tilted relative to the axis of described engagement internal spline, and the angle between the Axisymmetric Distributed Line in described arc envelope face II with the described axis engaging internal spline is 70 °.
Further, described transfer roller is provided with and prolongs the anti-slop serrations I that its generatrix direction extends, and described conveyer belt is provided with the anti-slop serrations II engaged with described anti-slop serrations.
The beneficial effects of the present invention is:
nullThe present invention prevents friction speed limit device for transporting objects out of supply，By arranging friction speed-limiting device at the two ends of transfer roller，During use，Hopper is utilized to place material equably on a moving belt，The i.e. constant weight of the material on conveyer belt，So，Transfer roller rotates under the partical gravity effect of material，Carry material from top to bottom，Transfer roller rotation can drive power shaft to rotate，Utilize shifting fork mechanism to drive engagement internal spline and engage external splines engagement，Speed limit axle is driven to rotate，Puli's pearl arm component drives frictional disk I to move to frictional disk II，Increase the frictional force between frictional disk I and frictional disk II，The rotating speed preventing speed limit axle is too fast，And then realize transfer roller speed limit，When weight of material one timing on conveyer belt，The size of the frictional force overcoming action of gravity required between frictional disk I and frictional disk II is certain，The rotating speed of speed limit axle is also certain，Can learn that the transfer rate of conveyer belt is certain，Namely the present invention prevents that friction speed limit device for transporting objects out of supply can realize the constant constant speed conveying of material when not using power set，The energy need not be consumed，Lower in cost；By the spline tooth of engagement external splines and engagement internal spline is disposed as teeth, and arc envelope face is set in one end of teeth, it is impossible to more smooth out when hanging shelves engagement, and it can be avoided that engagement external splines and engagement internal spline are out of supply after hanging shelves engagement.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearly, the present invention provides drawings described below to illustrate:
Fig. 1 is the structural representation that the present invention prevents friction speed limit device for transporting objects embodiment out of supply；
Fig. 2 is the structural representation of friction speed-limiting device；
Fig. 3 is the A detail drawing of Fig. 1；
Fig. 4 is the structural representation of driven gear；
Fig. 5 is the B-B profile of Fig. 3；
Fig. 6 is the structural representation of engaging sleeve；
Fig. 7 is the C-C profile of Fig. 5.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As it is shown in figure 1, prevent the structural representation of friction speed limit device for transporting objects embodiment out of supply for the present invention.The present embodiment prevents friction speed limit device for transporting objects out of supply, including conveying frame 100, conveying frame 100 is provided with at least two transfer rollers 101, on transfer roller 101, set is equiped with conveyer belt 102, the upper end of conveyer belt 102 is provided with hopper 103, conveyer belt 102 is inclined to set relative to horizontal direction, and at least one transfer roller 101 be respectively arranged at two ends with friction speed-limiting device 104.The transfer roller 101 of the present embodiment is set to three, and wherein, what be positioned at a transfer roller 101 topmost is respectively arranged at two ends with friction speed-limiting device 104.Certainly, also can arranging friction speed-limiting device 104 on other transfer rollers 101, principle is suitable, is not repeated.
The friction speed-limiting device of the present embodiment, including housing 1, is provided with the power shaft 2 and speed limit axle 3 that are parallel to each other in housing 1.Power shaft 2 is provided with the driving gear 4 of synchronous rotation, speed limit axle 3 is provided with moment of torsion adaptive friction mechanism, and speed limit axle 3 is additionally provided with spline segment, on spline segment, set is equiped with tooth set 5 and engaging sleeve 6, on tooth set 5, set is equiped with and rotates the driven gear 7 coordinating and engaging with driving gear 4, driven gear 7 is provided with engagement external splines 8, engaging sleeve 6 is provided with for hanging, with mesh splines tooth, the engagement internal spline 9 that shelves engage, engaging sleeve 6 is additionally provided with fork slot 10, the shifting fork mechanism coordinating and driving engaging sleeve 6 to move with fork slot 10 it is provided with along speed limit axle 3 in housing 1.
The moment of torsion adaptive friction mechanism of the present embodiment includes the moving bead disk 11 being fixedly mounted on speed limit axle, the frictional disk I 12 being sleeved on speed limit axle 3 and be slidably matched with its single-degree-of-freedom and the frictional disk II 13 being correspondingly arranged with frictional disk I 12, frictional disk I 12 is between moving bead disk 11 and frictional disk II 13, moving bead disk 11 is provided with the Puli's pearl arm component for driving frictional disk I 12 to slide to frictional disk II 13 towards the side of frictional disk I 12, frictional disk II 13 is sleeved on speed limit axle 3 and is fixedly mounted on housing 1, and between frictional disk I 12 and frictional disk II 13, it is provided with the rubbing surface cooperated.
Further, Puli's pearl arm component includes the uniform at least three Puli's pearl component 14 being arranged on moving bead disk 11 of annular, and moving bead disk 11 is provided with mounting seat 15 with Puli's pearl component 14 one_to_one corresponding, and Puli's pearl component 14 is hingedly mounted in mounting seat 15.Puli's pearl component 14 of the present embodiment is hingedly mounted in mounting seat 15 away from the one end at moving bead disk 11 center, and Puli's pearl component 14 is provided with roller 16 near the one end at moving bead disk 11 center, frictional disk I 12 is provided with, towards the side of moving bead disk 11, the smooth surface coordinated with Puli's pearl component 14, it is possible to effectively reduce resistance.
All external spline teeth of the engagement external splines 8 of the present embodiment are disposed as teeth I, the direction that the width of teeth I points to engagement internal spline 9 along engagement external splines 8 is gradually increased, and teeth I is provided with, towards the one end engaging internal spline 9, the arc envelope face I 17 formed by circular arc chamfering, and seamlessly transit between arc envelope face I 17 with the two side of corresponding teeth I.The teeth I of the present embodiment is arranged axisymmetricly, the angle α between the dual-side in the plane of symmetry falling in teeth I cross section intercepted on corresponding teeth I with the parallel plane of axis of engagement external splines 81It is 10 °.The external diameter in arc envelope face I 17 is gradually reduced in the radially outward direction of engagement external splines 8, the Axisymmetric Distributed Line in arc envelope face I 17 is in the oblique line tilted relative to the axis of engagement external splines, and the angle β between the Axisymmetric Distributed Line in arc envelope face I 17 and the axis engaging external splines1It it is 70 °.
All inner spline gears of the engagement internal spline 9 of the present embodiment are disposed as teeth II, the direction that the width of teeth II points to engagement external splines 8 along engagement internal spline 9 is gradually increased, and teeth II is provided with, towards the one end engaging external splines, the arc envelope face II 18 formed by circular arc chamfering, seamlessly transit between arc envelope face II 18 with the two side of corresponding teeth II.The teeth II of the present embodiment is arranged axisymmetricly, the angle α between the dual-side in the plane of symmetry falling in teeth II cross section intercepted on corresponding teeth II with the parallel plane of axis of engagement internal spline 92It is 10 °.The external diameter in the arc envelope face II 18 of the present embodiment along engagement internal spline radially inwardly on be gradually reduced；The Axisymmetric Distributed Line in arc envelope face II 18 is in the oblique line tilted relative to the axis of engagement internal spline, and the angle β between the Axisymmetric Distributed Line in arc envelope face II 18 and the axis engaging internal spline2It it is 70 °.
Further, the transfer roller 101 of the present embodiment is provided with and prolongs the anti-slop serrations I that its generatrix direction extends, and conveyer belt 102 is provided with the anti-slop serrations II engaged with anti-slop serrations, it is possible to prevent from skidding.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, and protection scope of the present invention is not limited to this.Equivalent replacement that those skilled in the art make on basis of the present invention or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. friction speed limit device for transporting objects one kind anti-out of supply, including conveying frame, described conveying frame is provided with at least two transfer rollers, on described transfer roller, set is equiped with conveyer belt, the upper end of described conveyer belt is provided with hopper, it is characterized in that: described conveyer belt is inclined to set relative to horizontal direction, and at least one described transfer roller be respectively arranged at two ends with friction speed-limiting device；
Described friction speed-limiting device includes housing, is provided with the power shaft being parallel to each other and speed limit axle in described housing；Described power shaft is provided with the driving gear of synchronous rotation, described speed limit axle is provided with moment of torsion adaptive friction mechanism, and described speed limit axle is additionally provided with spline segment, on described spline segment, set is equiped with tooth set and engaging sleeve, described tooth puts to be equiped with and rotates the driven gear coordinating and engaging with described driving gear, described driven gear is provided with engagement external splines, described engaging sleeve is provided with for hanging, with described mesh splines tooth, the engagement internal spline that shelves engage, described engaging sleeve is additionally provided with fork slot, the shifting fork mechanism coordinating and driving described engaging sleeve to move with described fork slot it is provided with along described speed limit axle in described housing；
Described moment of torsion adaptive friction mechanism includes the moving bead disk being fixedly mounted on described speed limit axle, the frictional disk I being sleeved on speed limit axle and be slidably matched with its single-degree-of-freedom and the frictional disk II being correspondingly arranged with frictional disk I, described frictional disk I is between described moving bead disk and frictional disk II, described moving bead disk is provided with the Puli's pearl arm component for driving frictional disk I to slide to described frictional disk II towards the side of described frictional disk I, described frictional disk II is sleeved on speed limit axle and fixedly mounts on the housing, and it is provided with, between described frictional disk I and frictional disk II, the rubbing surface cooperated；
All external spline teeth of described engagement external splines are disposed as teeth I, the direction that the width of described teeth I points to described engagement internal spline along described engagement external splines is gradually increased, and described teeth I is provided with, towards one end of described engagement internal spline, the arc envelope face I formed by circular arc chamfering, and seamlessly transit between described arc envelope face I with the two side of corresponding described teeth I；
All inner spline gears of described engagement internal spline are disposed as teeth II, the direction that the width of described teeth II points to described engagement external splines along described engagement internal spline is gradually increased, and described teeth II is provided with, towards one end of described engagement external splines, the arc envelope face II formed by circular arc chamfering, seamlessly transit between described arc envelope face II with the two side of corresponding described teeth II.
2. friction speed limit device for transporting objects anti-out of supply according to claim 1, it is characterized in that: described Puli's pearl arm component includes the uniform at least three Puli's pearl component being arranged on described moving bead disk of annular, being provided with mounting seat with described Puli's pearl component one_to_one corresponding on described moving bead disk, described Puli's pearl component is hingedly mounted in described mounting seat.
3. friction speed limit device for transporting objects anti-out of supply according to claim 2, it is characterised in that: described Puli's pearl component is hingedly mounted in described mounting seat away from the one end at described moving bead disk center.
4. friction speed limit device for transporting objects anti-out of supply according to claim 2, it is characterised in that: described frictional disk I is provided with, towards the side of described moving bead disk, the smooth surface coordinated with described Puli's pearl component.
5. friction speed limit device for transporting objects anti-out of supply according to claim 1, it is characterized in that: described teeth I is arranged axisymmetricly, fall in the plane of symmetry of described teeth I and angle between the dual-side in cross section that the plane parallel with the axis of described engagement external splines intercepts on corresponding described teeth I is 10 °.
6. friction speed limit device for transporting objects anti-out of supply according to claim 5, it is characterised in that: the external diameter in described arc envelope face I is gradually reduced in the radially outward direction of described engagement external splines；The Axisymmetric Distributed Line in described arc envelope face I is in the oblique line tilted relative to the axis of described engagement external splines, and the angle between the Axisymmetric Distributed Line in described arc envelope face I with the described axis engaging external splines is 70 °.
7. friction speed limit device for transporting objects anti-out of supply according to claim 1, it is characterized in that: described teeth II is arranged axisymmetricly, fall in the plane of symmetry of described teeth II and angle between the dual-side in cross section that the plane parallel with the axis of described engagement internal spline intercepts on corresponding described teeth II is 10 °.
8. anti-friction speed limit device for transporting objects out of supply according to claim 7, it is characterised in that: the external diameter in described arc envelope face II along described engagement internal spline radially inwardly on be gradually reduced；The Axisymmetric Distributed Line in described arc envelope face II is in the oblique line tilted relative to the axis of described engagement internal spline, and the angle between the Axisymmetric Distributed Line in described arc envelope face II with the described axis engaging internal spline is 70 °.
9. friction speed limit device for transporting objects anti-out of supply according to any one of claim 1-8, it is characterised in that: described transfer roller is provided with and prolongs the anti-slop serrations I that its generatrix direction extends, and described conveyer belt is provided with the anti-slop serrations II engaged with described anti-slop serrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819388.8A CN105775613A (en) | 2014-12-25 | 2014-12-25 | Friction speed limiting material conveying device for preventing gear release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819388.8A CN105775613A (en) | 2014-12-25 | 2014-12-25 | Friction speed limiting material conveying device for preventing gear release |
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| Publication Number | Publication Date |
|---|---|
| CN105775613A true CN105775613A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410819388.8A Pending CN105775613A (en) | 2014-12-25 | 2014-12-25 | Friction speed limiting material conveying device for preventing gear release |
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| Country | Link |
|---|---|
| CN (1) | CN105775613A (en) |
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- 2014-12-25 CN CN201410819388.8A patent/CN105775613A/en active Pending
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Application publication date: 20160720 |