CN103407740A - Tensioning mechanism of conveying machine - Google Patents
Tensioning mechanism of conveying machine Download PDFInfo
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- CN103407740A CN103407740A CN2013102932186A CN201310293218A CN103407740A CN 103407740 A CN103407740 A CN 103407740A CN 2013102932186 A CN2013102932186 A CN 2013102932186A CN 201310293218 A CN201310293218 A CN 201310293218A CN 103407740 A CN103407740 A CN 103407740A
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- leading screw
- guide rail
- lead screw
- jacket casing
- kickboard scooter
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Abstract
The invention discloses a tensioning mechanism of a conveying machine. A guide rail is installed on a rack, a sliding plate cart moving along the guide rail is arranged on the guide rail, a pair of supports are arranged on the top face of the sliding plate cart, a belt wheel is arranged between the supports, a belt transmission device is arranged at one end of the belt wheel, a lead screw tube sleeve is arranged on the sliding plate cart, a pressure sensor is arranged between the lead screw tube sleeve and the sliding plate cart body, a lead screw is arranged in the lead screw tube sleeve, one end portion of the lead screw is connected and fixed to an output shaft of a speed reducer, the speed reducer is installed and fixed on the rack, a servo motor is installed and fixed on a case body of the speed reducer, a shaft of the servo motor is connected and fixed to an input shaft of the speed reducer, the lead screw tube sleeve is arranged on the top face of the sliding plate cart, the direction of the axis of the lead screw tube sleeve is consistent with the direction of the guide rail, a connector is arranged on the lead screw tube sleeve, the connector is connected with the pressure sensor installed on the sliding plate cart, and the other end of the lead screw is connected with a lead screw frame arranged on the rack. The tensioning mechanism of the conveying machine is simple in structure, small in torque between the tensioning device and the belt wheel and long in service life.
Description
Technical field
The present invention relates to a kind of conveyer stretching device, relate in particular to a kind of conveyer stretching device of working stability simple in structure.
Background technology
As everyone knows, belt conveyor tensioning device has weight and meeting post conveyer.These tightening devices are difficult to adapt to the excessive tensioning requirement of percentage elongation of fire-retardant core conveyer belt due to the restriction that is subjected to its tensioning distance and tensile force, the particularly tensioning requirement of long belt conveyor more than 500 meters, and tensile force is non-adjustable, long belt conveyor can produce wave phenomenon while starting.Although the tension mechanism of belt transporter is being not quite similar aspect structure and principle of work,, generally all there are complicated structure, degree of automation is lower, the tensioner effect is poor defect.
Such as China invention bulletin CN 102942026 A, the tension mechanism that relates to a kind of conveyer belt, it is to arrange guide rail is installed on frame, on guide rail, arrange Kickboard Scooter is installed, the upper Plane Installation of Kickboard Scooter is belt transmission fixedly, the anchor fitting that the silk jacket casing passes through is fixed on an end of Kickboard Scooter, between the end of silk jacket casing and slide plate vehicle body, a pressure sensor is set, in the silk jacket casing, be provided with leading screw, the output shaft of leading screw outer end and retarder is connected and fixed, retarder is fixed on frame, on reduction case, be mounted with servomotor.
But the tension mechanism tightening device of the above-mentioned conveyer belt of foregoing invention is arranged at Kickboard Scooter one end, in the tensioning process, the stability of the moment of torsion considerable influence belt that the pulling force of tensile force and band forms, simultaneously, stretching device life-span under the effect of high pulling torque reduces, and leading screw is yielding.
Summary of the invention
The stability of the moment of torsion considerable influence belt formed for the pulling force that solves existing conveyer tightening device tensile force and band, tensile force is the life-span reduction under the effect of high pulling torque, and the yielding shortcoming of leading screw, the invention provides a kind of conveyer stretching device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of conveyer stretching device, comprise servomotor, retarder, leading screw, the silk jacket casing, pressure sensor, Kickboard Scooter, guide rail, support, frame, belt pulley, belt transmission, guide rail is installed on frame, on guide rail, be provided with the Kickboard Scooter along guide rail movement, end face at Kickboard Scooter is provided with pair of brackets, between support, be provided with belt pulley, one end of belt pulley is provided with belt transmission, Kickboard Scooter is provided with a jacket casing, a pressure sensor is set between silk jacket casing and slide plate vehicle body, in the silk jacket casing, be provided with leading screw, the output shaft of leading screw one end and retarder is connected and fixed, retarder is fixed on frame, on reduction case, be mounted with servomotor, the input shaft of servo motor shaft and retarder is connected and fixed, the silk jacket casing arranges car Kickboard Scooter end face, silk jacket casing axis direction is consistent with the guide rail direction, on the silk jacket casing, be provided with adaptor union, adaptor union is connected with the pressure sensor on being installed on Kickboard Scooter, the leading screw other end is connected with the leading screw frame on being arranged at frame.
Further, described silk jacket casing is arranged between the support of Kickboard Scooter end face.
Further, described leading screw is connected with the bearing on the leading screw frame.
The invention has the beneficial effects as follows: adopt leading screw as stretching device, avoided traditional hydraulic tensioning mechanism, simple in structure, the leading screw two ends all are provided with the silk jacket casing that supports and be mated and are fixed in Kickboard Scooter end face carriage center, reduce the moment of torsion of the pulling force formation of tensile force and band, stretching device life-span under the effect of high pulling torque reduces, and leading screw is yielding.
The accompanying drawing explanation
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a kind of conveyer stretching device of the present invention structural front view.
Fig. 2 is a kind of conveyer stretching device of the present invention system diagram.
1. servomotors in the drawings, 2. retarder, 3. belt, 4. belt pulley, 5. belt transmission, 6. support, a 7. jacket casing, 8. leading screw, 9. bearing, 10. leading screw frame, 11. frames, 12. pressure sensors, 13. adaptor unions, 14. guide rails, 15. wheels, 16. Kickboard Scooters.
The specific embodiment
Below in conjunction with embodiment of accompanying drawing narration, the invention will be further described.
In the drawings, described conveyer tightening device comprises servomotor 1, retarder 2, leading screw 8, silk jacket casing 7, pressure sensor 12, Kickboard Scooter 16, guide rail 14, support 6, frame 11, belt pulley 4, belt transmission 5, guide rail 14 is installed on frame 11, on guide rail 14, be provided with the Kickboard Scooter 16 moved along guide rail 14, Kickboard Scooter 16 bottoms are provided with the wheel 15 contacted with guide rail 14, end face at Kickboard Scooter 16 is provided with pair of brackets 6, between support 6, be provided with belt pulley 4, on belt pulley 4, be combined with belt 3, one end of belt pulley 4 is provided with belt transmission 5, between Kickboard Scooter 16 end face supports 6, be provided with a jacket casing 7, silk jacket casing 7 axis directions are consistent with guide rail 14 directions, below silk jacket casing 7, be provided with adaptor union 13, between adaptor union 13 and Kickboard Scooter 16 bodies, a pressure sensor 12 is set, pressure sensor 12 is arranged at Kickboard Scooter 16 adaptor unions 13 and the synergistic side of Kickboard Scooter 16, in silk jacket casing 7, be provided with leading screw 8, leading screw 8 one ends are connected with the output shaft of retarder 2, retarder 2 is fixed on frame 11, on retarder 2 casings, be mounted with servomotor 1, servomotor 1 axle is connected with the input shaft of retarder 2, leading screw 8 other ends are connected with the leading screw frame 10 on being arranged at frame 11, leading screw 8 is provided with bearing 9 with leading screw frame 10 junctions, leading screw 8 can rotate around bearing 9.
In working process, pressure sensor 12 gathers the data of suffered belt 3 pulling force of Kickboard Scooter 16, the pressure data that pressure sensor 12 will collect is transferred to controller, thereby controller compares and controls servomotor 1 work by pressure sensor 12 data that gather and the best tensile force set and sends torque to leading screw 8, the rotation band movable wire jacket casing 7 of leading screw 8 moves forward and backward along guide rail 14 directions, when pressure sensor 12 pressures are less than while setting optimum pressure, leading screw 8 forward rotation, silk jacket casing 7 drives Kickboard Scooter 16 to away from belt 3 directions, moving, when pressure sensor 12 pressures reach the optimum pressure of setting, servomotor 1 quits work, Kickboard Scooter 16 stops mobile, the conveyer tensioning is regulated and is finished, otherwise, when pressure sensor 12 pressures set optimum pressure greatly, leading screw 8 rotates backward, silk jacket casing 7 drives Kickboard Scooter 16 near belt 3 directions, moving, when pressure sensor 12 pressures reach the optimum pressure of setting, servomotor 1 quits work, Kickboard Scooter 16 stops mobile, the conveyer tensioning is regulated and is finished.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (3)
1. conveyer stretching device, comprise servomotor, retarder, leading screw, the silk jacket casing, pressure sensor, Kickboard Scooter, guide rail, support, frame, belt pulley, belt transmission, guide rail is installed on frame, on guide rail, be provided with the Kickboard Scooter along guide rail movement, end face at Kickboard Scooter is provided with pair of brackets, between support, be provided with belt pulley, one end of belt pulley is provided with belt transmission, Kickboard Scooter is provided with a jacket casing, a pressure sensor is set between silk jacket casing and slide plate vehicle body, in the silk jacket casing, be provided with leading screw, the output shaft of leading screw one end and retarder is connected and fixed, retarder is fixed on frame, on reduction case, be mounted with servomotor, the input shaft of servo motor shaft and retarder is connected and fixed, it is characterized in that, the silk jacket casing arranges car Kickboard Scooter end face, silk jacket casing axis direction is consistent with the guide rail direction, on the silk jacket casing, be provided with adaptor union, adaptor union is connected with the pressure sensor on being installed on Kickboard Scooter, the leading screw other end is connected with the leading screw frame on being arranged at frame.
2. a kind of conveyer stretching device according to claim 1 is characterized in that: described silk jacket casing is arranged between the support of Kickboard Scooter end face.
3. a kind of conveyer stretching device according to claim 1, it is characterized in that: described leading screw is connected with the bearing on the leading screw frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102932186A CN103407740A (en) | 2013-07-14 | 2013-07-14 | Tensioning mechanism of conveying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102932186A CN103407740A (en) | 2013-07-14 | 2013-07-14 | Tensioning mechanism of conveying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103407740A true CN103407740A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102932186A Pending CN103407740A (en) | 2013-07-14 | 2013-07-14 | Tensioning mechanism of conveying machine |
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| Country | Link |
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| CN (1) | CN103407740A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662661A (en) * | 2013-12-27 | 2014-03-26 | 上海发电设备成套设计研究院 | Automatic belt tension regulating device of coal feeder |
| CN105314332A (en) * | 2015-11-12 | 2016-02-10 | 镇江市远兴包装机械有限公司 | Adjustable deviation rectifying and tensioning device of belt conveying mechanism |
| CN106044073A (en) * | 2016-07-29 | 2016-10-26 | 苏州高通机械科技有限公司 | Clamping adjustable conveying belt |
| CN107444851A (en) * | 2016-06-01 | 2017-12-08 | 山东科大机电科技股份有限公司 | A kind of rail mounted spiral automatic takeup |
-
2013
- 2013-07-14 CN CN2013102932186A patent/CN103407740A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662661A (en) * | 2013-12-27 | 2014-03-26 | 上海发电设备成套设计研究院 | Automatic belt tension regulating device of coal feeder |
| CN105314332A (en) * | 2015-11-12 | 2016-02-10 | 镇江市远兴包装机械有限公司 | Adjustable deviation rectifying and tensioning device of belt conveying mechanism |
| CN107444851A (en) * | 2016-06-01 | 2017-12-08 | 山东科大机电科技股份有限公司 | A kind of rail mounted spiral automatic takeup |
| CN106044073A (en) * | 2016-07-29 | 2016-10-26 | 苏州高通机械科技有限公司 | Clamping adjustable conveying belt |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131127 |