CN204489801U - Vertical type self-adapting flexible friction speed limit device for transporting objects - Google Patents
Vertical type self-adapting flexible friction speed limit device for transporting objects Download PDFInfo
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- CN204489801U CN204489801U CN201420835408.6U CN201420835408U CN204489801U CN 204489801 U CN204489801 U CN 204489801U CN 201420835408 U CN201420835408 U CN 201420835408U CN 204489801 U CN204489801 U CN 204489801U
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- speed limit
- friction
- friction disc
- limit device
- vertical type
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Abstract
The utility model discloses a kind of vertical type self-adapting flexible friction speed limit device for transporting objects, comprise frame, the two ends up and down of frame are respectively equipped with a transfer roller, on transfer roller, cover is equiped with belt conveyor, on belt conveyor, compartment of terrain is provided with hopper, and wherein the two ends of a transfer roller are separately installed with friction speed-limit device; Friction speed-limit device comprises housing, is provided with input shaft and speed limit axle in housing; Input shaft is provided with driving gear, speed limit axle is provided with moment of torsion adaptive friction mechanism, and speed limit axle is also provided with spline segment, on spline segment, cover is equiped with tooth cover and engaging sleeve, and tooth puts cover and is equiped with driven gear, driven gear is provided with engagement male splines, engaging sleeve is provided with engagement female splines, and engaging sleeve is also provided with fork slot, is provided with shifting fork mechanism in housing, all external spline teeth of engagement male splines are provided with arc envelope face I, and all inner spline gears of engagement female splines are provided with arc envelope face II.
Description
Technical field
The utility model device for transporting objects technical field, is specifically related to a kind of vertical type self-adapting flexible friction speed limit device for transporting objects.
Background technology
Existing lace conveying device generally comprises driving band, and the two ends of belt conveyor are sleeved on live roll, utilizes actuating unit to carry placement material running on a moving belt.But, for some to be delivered to lower device for transporting objects from eminence, in order to obtain suitable transfer rate, actuating unit not only needs the power providing conveyer belt, and when weight of material is larger, also need the Action of Gravity Field overcoming material, cause a large amount of energy resource consumptions and waste.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of vertical type self-adapting flexible friction speed limit device for transporting objects, can not only meet operating needs, and can automatically adapt to material gravity effect, realize the object of material speed limit conveying.
For achieving the above object, the utility model provides following technical scheme:
A kind of vertical type self-adapting flexible friction speed limit device for transporting objects, comprise frame, the two ends up and down of described frame are respectively equipped with a transfer roller, on described transfer roller, cover is equiped with belt conveyor, on described belt conveyor, compartment of terrain is provided with hopper, and the two ends of at least one described transfer roller are separately installed with friction speed-limit device;
Described friction speed-limit device comprises housing, is provided with the input shaft be parallel to each other and speed limit axle in described housing, described input shaft is provided with the driving gear with its synchronous axial system, described speed limit axle is provided with moment of torsion adaptive friction mechanism, and described speed limit axle is also provided with spline segment, on described spline segment, cover is equiped with tooth cover and engaging sleeve, described tooth puts and is equiped with its rotatable engagement and the driven gear engaged with described driving gear, described driven gear is provided with engagement male splines, described engaging sleeve is provided with the engagement female splines for engaging with described mesh splines tooth engage a gear, described engaging sleeve is also provided with fork slot, be provided with in described housing and coordinate with described fork slot and to drive described engaging sleeve along the shifting fork mechanism of described speed limit axle movement, described moment of torsion adaptive friction machine
Structure comprises the moving bead disk be fixedly mounted on described speed limit axle, be sleeved on speed limit axle and with the friction disc I of its single degree of freedom bearing fit and with friction disc I the corresponding friction disc II arranged, described friction disc I is between described moving bead disk and friction disc II, described moving bead disk is provided with the Puli pearl arm component for driving friction disc I to slide to described friction disc II towards the side of described friction disc I, described friction disc II is sleeved on speed limit axle, and is provided with the friction face cooperatively interacted between described friction disc I and friction disc II;
Described housing is provided with spring perch with described friction disc II one_to_one corresponding, be provided with the spring for being pressed on by described friction disc II on described friction disc I in described spring perch, and be provided with between described spring perch and friction disc II for friction disc II slide-and-guide and prevent the guiding mechanism that friction disc II rotates;
All external spline teeth of described engagement male splines are provided with towards one end of described engagement female splines 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 external spline teeth; All inner spline gears of described engagement female splines are provided with towards one end of described engagement male 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 inner spline gear.
Further, described Puli pearl arm component comprises uniform at least three the Puli pearl components be arranged on described moving bead disk of annular, described moving bead disk is provided with mount pad with described Puli pearl component one_to_one corresponding, and described Puli pearl component is hingedly mounted on described mount pad.
Further, described Puli pearl component is hingedly mounted on described mount pad away from the one end at described moving bead disk center.
Further, described friction disc I is provided with towards the side of described moving bead disk the smooth surface coordinated with described Puli pearl component.
Further, described guiding mechanism comprises and is arranged on guide groove on described spring perch and is arranged on the pilot bar coordinated on described friction disc II and with guide groove.
Further, the external diameter in described arc envelope face I reduces gradually on the radially outer direction of described engagement male splines.
Further, the Axisymmetric Distributed Line in described arc envelope face I is in the oblique line tilted relative to the axis of described engagement male splines, and the angle between the Axisymmetric Distributed Line in described arc envelope face I with the described axis engaging male splines is 70 °.
Further, the external diameter in described arc envelope face II reduces gradually on the radially inner direction of described engagement female splines.
Further, the Axisymmetric Distributed Line in described arc envelope face II is in the oblique line tilted relative to the axis of described engagement female splines, and the angle between the Axisymmetric Distributed Line in described arc envelope face II with the described axis engaging female splines is 70 °.
Further, described transfer roller is provided with the anti-slop serrations I prolonging its generatrix direction and extend, and described belt conveyor is provided with the anti-slop serrations II engaged with described anti-slop serrations; The below of described frame is provided with the stock chest for depositing material.
The beneficial effects of the utility model are:
Vertical type self-adapting flexible friction speed limit device for transporting objects of the present utility model, by arranging friction speed-limit device at transfer roller two ends, during use, the material of same weight is loaded onto in each hopper, the constant weight of the material namely on belt conveyor, so, transfer roller rotates under the Action of Gravity Field of material, convey materials from top to bottom, transfer roller rotation can drive the input shaft of gravity self adaptation conveyer to rotate, and then drive speed limit axle to rotate, Puli pearl arm component drives friction disc I to move to friction disc II, increase the friction force between friction disc I and friction disc II, prevent the rotating speed of speed limit axle too fast, and then realize transfer roller speed limit, when weight of material one timing on belt conveyor, the size overcoming the friction force of Action of Gravity Field required between friction disc I and friction disc II is certain, the rotating speed of speed limit axle is also certain, can learn that the transfer rate of belt conveyor is certain, namely vertical type self-adapting flexible friction speed limit device for transporting objects of the present utility model can realize the constant constant speed conveying of material under the condition not using engine installation, the energy need not be consumed, cost is lower,
By arranging arc envelope face I and arc envelope face II respectively on engagement male splines and engagement female splines, making it more smooth-going when engage a gear engages, prevent engage a gear bite and collide with.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of vertical type self-adapting flexible of the present utility model friction speed limit device for transporting objects embodiment;
Fig. 2 is the structural representation of friction speed-limit device;
Fig. 3 is the A detail drawing of Fig. 2;
Fig. 4 is the structural representation of driven gear;
Fig. 5 is the B-B section-drawing of Fig. 4;
Fig. 6 is the structural representation of engaging sleeve;
Fig. 7 is the C-C section-drawing of Fig. 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of vertical type self-adapting flexible friction speed limit device for transporting objects embodiment of the present utility model.The vertical type self-adapting flexible friction speed limit device for transporting objects of the present embodiment, comprise frame 100, the two ends up and down of frame 100 are respectively equipped with a transfer roller 101, on transfer roller 101, cover is equiped with belt conveyor 102, on belt conveyor 102, compartment of terrain is provided with hopper 103, and wherein the two ends of a transfer roller 101 are separately installed with friction speed-limit device 104.The friction speed-limit device 104 of the present embodiment is arranged on and is positioned on a transfer roller 101 of frame 100 upper end, certainly, friction speed-limit device 104 also can be arranged on and be positioned on a transfer roller 101 of frame lower end, or is arranged on two live rolls 101 simultaneously, its principle is suitable, is not repeated.
The friction speed-limit device of the present embodiment, comprises housing 1, is provided with the input shaft 2 and speed limit axle 3 that are parallel to each other in housing 1.Input shaft 2 is provided with the driving gear 4 with its synchronous axial system, speed limit axle 3 is provided with moment of torsion adaptive friction mechanism, and speed limit axle 3 is also provided with spline segment, on spline segment, cover is equiped with tooth cover 5 and engaging sleeve 6, tooth cover 5 overlaps and is equiped with its rotatable engagement and the driven gear 7 engaged with driving gear 4, driven gear 7 is provided with engagement male splines 8, engaging sleeve 6 is provided with the engagement female splines 9 for engaging with mesh splines tooth engage a gear, engaging sleeve 6 is also provided with fork slot 10, be provided with in housing 1 and coordinate with fork slot 10 and to drive engaging sleeve 6 along the shifting fork mechanism of speed limit axle 3 movement.
The moment of torsion adaptive friction mechanism of the present embodiment comprises the moving bead disk 11 be fixedly mounted on speed limit axle, to be sleeved on speed limit axle 3 and with the friction disc I 12 of its single degree of freedom bearing fit and with friction disc I 12 the corresponding friction disc II 13 arranged, friction disc I 12 is between moving bead disk 11 and friction disc II 13, moving bead disk 11 is provided with the Puli pearl arm component for driving friction disc I 12 to slide to friction disc II 13 towards the side of friction disc I 12, friction disc II 13 is sleeved on speed limit axle 3, and between friction disc I 12 and friction disc II 13, be provided with the friction face cooperatively interacted.The housing 1 of the present embodiment is provided with spring perch 14 with friction disc II 13 one_to_one corresponding, be provided with the spring 15 for being pressed on by friction disc II 13 on friction disc I 12 in spring perch 14, and be provided with between spring perch 14 and friction disc II 13 for friction disc II 13 slide-and-guide and prevent the guiding mechanism that friction disc II 13 rotates relative to speed limit axle 3.The guiding mechanism of the present embodiment comprises and is arranged on guide groove on spring perch 14 16 and is arranged on the pilot bar 17 coordinated on friction disc II 13 and with guide groove 16.
Further, Puli pearl arm component comprises uniform at least three the Puli pearl components 18 be arranged on moving bead disk 11 of annular, and moving bead disk 11 is provided with mount pad 19 with Puli pearl component 18 one_to_one corresponding, and Puli pearl component 18 is hingedly mounted on mount pad 19.The Puli pearl component 18 of the present embodiment is hingedly mounted on mount pad 19 away from the one end at moving bead disk 11 center, and Puli pearl component 18 is provided with roller 20 near the one end at moving bead disk 11 center, friction disc I 12 is provided with towards the side of moving bead disk 11 smooth surface coordinated with Puli pearl component 18, can effectively reduce resistance.
All external spline teeth of the engagement male splines 8 of the present embodiment are provided with towards the one end of engaging female splines 9 the arc envelope face I 21 formed by circular arc chamfering, and seamlessly transit between arc envelope face I 21 with the two side of corresponding external spline teeth.The external diameter in the arc envelope face I 21 of the present embodiment reduces gradually on the radially outer direction of engagement male splines, the oblique line of Axisymmetric Distributed Line in the axis inclination relative to engagement male splines 8 in arc envelope face I 21, and the Axisymmetric Distributed Line in arc envelope face I 21 is 70 ° with the angle α between the axis engaging male splines.
All inner spline gears of the engagement female splines 9 of the present embodiment are provided with towards the one end of engaging male splines 8 the arc envelope face II 22 formed by circular arc chamfering, seamlessly transit between arc envelope face II 22 with the two side of corresponding inner spline gear.The external diameter in the arc envelope face II 22 of the present embodiment reduces gradually on the radially inner direction of engagement female splines 9, and the oblique line that the Axisymmetric Distributed Line in arc envelope face II 22 tilts in the axis relative to engagement female splines 9, and the Axisymmetric Distributed Line in arc envelope face II 22 is 70 ° with the angle β between the axis engaging female splines 9.
Further, the transfer roller 101 of the present embodiment is provided with the anti-slop serrations I prolonging its generatrix direction and extend, and belt conveyor 102 is provided with the anti-slop serrations II engaged with anti-slop serrations, can prevent from skidding.The below of frame 100 is provided with the stock chest 105 for depositing material, is convenient to solid accumulation.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a vertical type self-adapting flexible friction speed limit device for transporting objects, it is characterized in that: comprise frame, the two ends up and down of described frame are respectively equipped with a transfer roller, on described transfer roller, cover is equiped with belt conveyor, on described belt conveyor, compartment of terrain is provided with hopper, and the two ends of at least one described transfer roller are separately installed with friction speed-limit device;
Described friction speed-limit device comprises housing, is provided with the input shaft be parallel to each other and speed limit axle in described housing, described input shaft is provided with the driving gear with its synchronous axial system, described speed limit axle is provided with moment of torsion adaptive friction mechanism, and described speed limit axle is also provided with spline segment, on described spline segment, cover is equiped with tooth cover and engaging sleeve, described tooth puts and is equiped with its rotatable engagement and the driven gear engaged with described driving gear, described driven gear is provided with engagement male splines, described engaging sleeve is provided with the engagement female splines for engaging with described mesh splines tooth engage a gear, described engaging sleeve is also provided with fork slot, be provided with in described housing and coordinate with described fork slot and to drive described engaging sleeve along the shifting fork mechanism of described speed limit axle movement, described moment of torsion adaptive friction machine
Structure comprises the moving bead disk be fixedly mounted on described speed limit axle, be sleeved on speed limit axle and with the friction disc I of its single degree of freedom bearing fit and with friction disc I the corresponding friction disc II arranged, described friction disc I is between described moving bead disk and friction disc II, described moving bead disk is provided with the Puli pearl arm component for driving friction disc I to slide to described friction disc II towards the side of described friction disc I, described friction disc II is sleeved on speed limit axle, and is provided with the friction face cooperatively interacted between described friction disc I and friction disc II;
Described housing is provided with spring perch with described friction disc II one_to_one corresponding, be provided with the spring for being pressed on by described friction disc II on described friction disc I in described spring perch, and be provided with between described spring perch and friction disc II for friction disc II slide-and-guide and prevent the guiding mechanism that friction disc II rotates;
All external spline teeth of described engagement male splines are provided with towards one end of described engagement female splines 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 external spline teeth; All inner spline gears of described engagement female splines are provided with towards one end of described engagement male 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 inner spline gear.
2. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 1, it is characterized in that: described Puli pearl arm component comprises uniform at least three the Puli pearl components be arranged on described moving bead disk of annular, described moving bead disk is provided with mount pad with described Puli pearl component one_to_one corresponding, and described Puli pearl component is hingedly mounted on described mount pad.
3. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 2, is characterized in that: described Puli pearl component is hingedly mounted on described mount pad away from the one end at described moving bead disk center.
4. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 2, is characterized in that: described friction disc I is provided with towards the side of described moving bead disk the smooth surface coordinated with described Puli pearl component.
5. vertical type self-adapting flexible according to claim 1 friction speed limit device for transporting objects, is characterized in that: described guiding mechanism comprises the guide groove that is arranged on described spring perch and is arranged on the pilot bar coordinated on described friction disc II and with guide groove.
6. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 1, is characterized in that: the external diameter in described arc envelope face I reduces gradually on the radially outer direction of described engagement male splines.
7. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 6, it is characterized in that: the Axisymmetric Distributed Line in described arc envelope face I is in the oblique line tilted relative to the axis of described engagement male splines, and the angle between the Axisymmetric Distributed Line in described arc envelope face I with the described axis engaging male splines is 70 °.
8. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 1, is characterized in that: the external diameter in described arc envelope face II reduces gradually on the radially inner direction of described engagement female splines.
9. vertical type self-adapting flexible friction speed limit device for transporting objects according to claim 8, it is characterized in that: the Axisymmetric Distributed Line in described arc envelope face II is in the oblique line tilted relative to the axis of described engagement female splines, and the angle between the Axisymmetric Distributed Line in described arc envelope face II with the described axis engaging female splines is 70 °.
10. the vertical type self-adapting flexible friction speed limit device for transporting objects according to any one of claim 1-9, it is characterized in that: described transfer roller is provided with the anti-slop serrations I prolonging its generatrix direction and extend, and described belt conveyor is provided with the anti-slop serrations II engaged with described anti-slop serrations; The below of described frame is provided with the stock chest for depositing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835408.6U CN204489801U (en) | 2014-12-25 | 2014-12-25 | Vertical type self-adapting flexible friction speed limit device for transporting objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835408.6U CN204489801U (en) | 2014-12-25 | 2014-12-25 | Vertical type self-adapting flexible friction speed limit device for transporting objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204489801U true CN204489801U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835408.6U Expired - Fee Related CN204489801U (en) | 2014-12-25 | 2014-12-25 | Vertical type self-adapting flexible friction speed limit device for transporting objects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204489801U (en) |
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2014
- 2014-12-25 CN CN201420835408.6U patent/CN204489801U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |