CN102328807B - Self-compensating controllable braking device - Google Patents
Self-compensating controllable braking device Download PDFInfo
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- CN102328807B CN102328807B CN 201110140857 CN201110140857A CN102328807B CN 102328807 B CN102328807 B CN 102328807B CN 201110140857 CN201110140857 CN 201110140857 CN 201110140857 A CN201110140857 A CN 201110140857A CN 102328807 B CN102328807 B CN 102328807B
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- carrying roller
- air cylinder
- compensating
- piston rod
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Abstract
The invention discloses a self-compensating controllable braking device which comprises a supporting roller, the two sides of the supporting roller are provided with a pneumatic cylinder, the pneumatic cylinder is connected with an aerodynamic device, the top of a piston rod of the pneumatic cylinder is tightly contacted with a roller body of the supporting roller, one side (contacted with the supporting roller) of the pneumatic cylinder is provided with a cleaning device, and the aerodynamic device is provided with a pressure control system; the self-compensating controllable braking device is also provided with a pressure monitoring device and a fault alarming device, and the pressure control system controls the aerodynamic device; and the aerodynamic device achieves an effect of adjusting the braking torque of the self-compensating controllable braking device through controlling the magnetostrictive displacement of the piston rod of the pneumatic cylinder. By using the self-compensating controllable braking device disclosed by the invention, the reliability of a conveyor is increased, the service life of the conveyor is prolonged, and the application and maintenance fees of the conveyor are reduced.
Description
Technical field
The present invention relates to be applied to the Idler Technology field of this material transfer equipment of belt conveyer, make the belt conveyer carrying roller possess controllable brake, pressure detection, integrated performance indexs such as fault alarm, thereby the reliable stopping brake of realization belt conveyer.
Background technology
Belt conveyer is mainly by carrying roller, and support, compositions such as transfer drive, carrying roller are one of main composition parts of belt conveyer, are most widely used.Because belt speed and freight volume is different, the oad difference of carrying roller.Carrying roller kind commonly used has: impact idler, parallel roll, aligning carrier roller etc.
At present, the belt conveyer carrying roller mainly contains following kind both at home and abroad
1. parallel roll
Be used for the return leg support belt
2. impact idler:
Be installed in material feeding section below, reduce the suffered impact of load-transfer device
3. aligning carrier roller:
Be provided for adjusting belt deflection
But above-mentioned all kinds of carrying rollers itself all do not have braking function, and conveyer also needs to add special brake equipment in addition and carries out the braking of equipment.This concentrates braking force, can't realize the controllable brake of belt conveyer, has reduced the safety of equipment.
Summary of the invention
The purpose of this invention is to provide a kind of self-compensation type controllable brake device that can realize that moment is controlled.
The objective of the invention is to be achieved through the following technical solutions:
Self-compensation type controllable brake device of the present invention, comprise carrying roller, the carrying roller both sides are provided with air cylinder, air cylinder is connected with aerodynamic device, the piston rod top of air cylinder closely contacts with the roll body of carrying roller, air cylinder and carrying roller contact side are provided with clearing apparatus, and aerodynamic device is provided with control pressurer system, also are provided with pressure monitoring device and accident warning device on the self-compensation type controllable brake device.
As seen from the above technical solution provided by the invention, self-compensation type controllable brake device of the present invention, by control pressurer system control aerodynamic device, aerodynamic device is realized the adjustment of self-compensation type controllable brake device lock torque by the telescopic displacement amount of control pneumatic cylinder piston rod, this device has improved the reliability of conveyer, prolong the service life of conveyer, reduced the operation and maintenance expense of conveyer.
Description of drawings
Fig. 1 is self-compensation type controllable brake apparatus structure scheme drawing;
Fig. 2 is self-compensation type controllable brake device clearing apparatus scheme drawing;
Fig. 3 is the structural representation of self-compensation type controllable brake device air cylinder;
Fig. 4 is self-compensation type controllable brake device pneumatic cylinder piston rod apex structure scheme drawing.
The specific embodiment
Self-compensation type controllable brake device of the present invention, the specific embodiment that it is preferable such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, self-compensation type controllable brake device, comprise carrying roller 1, carrying roller 1 both sides are provided with air cylinder 2, air cylinder 2 is connected with aerodynamic device 3, piston rod 5 tops of air cylinder 2 closely contact with the roll body of carrying roller 1, air cylinder 2 is provided with clearing apparatus 4 with carrying roller 1 contact side, aerodynamic device 3 is provided with control pressurer system, also is provided with pressure monitoring device 7 and accident warning device 8 on the self-compensation type controllable brake device.
Control pressurer system is connected with the PLC control system, realizes the automatic control function of PLC.
The arc design is adopted on piston rod 5 tops of air cylinder 2, and the Polymer rub resistance material is adopted on the top.
The bottom of air cylinder 2 is provided with pressure-detecting device 7, makes carrying roller 1 have status detection function, adjusts the pressure of aerodynamic device 3 as required, guarantees the stability of lock torque in the braking procedure.
Carrying roller 1 also is provided with accident warning device 8, and carrying roller fault detection when realizing normal the operation can be sent alerting signal when the carrying roller operation detects mal.
Self-compensation type controllable brake device of the present invention is mainly used under downward belt conveyor and the long belt conveyor and transports in the section, has improved the reliability of conveyer, has prolonged the service life of conveyer, and it has following inventive point:
Self-compensation type controllable brake device adopts the air cylinder bilateral to install, and has guaranteed the insensitivity of brake carrier roller in braking procedure effectively.
Self-compensation type controllable brake device has the air pressure automatic compensation function, prevents the loss of pressure of brake carrier roller in braking procedure.
The high molecular abrasion-proof material is adopted on the piston rod top of self-compensation type controllable brake device air cylinder, has prevented the undue wear between carrying roller and piston rod.
The arc design is adopted on the piston rod top of self-compensation type controllable brake device air cylinder, has guaranteed the area of contact of piston rod and carrying roller.
There is special clearing apparatus at self-compensation type controllable brake device two ends, can effectively prevent entering of dust, have guaranteed the stable of deceleration and stopping performance.
Self-compensation type controllable brake device air cylinder adopts the normally closed brake structure, guarantees under any circumstance all can realize safe and reliable parking.
Self-compensation type controllable brake device has the running state measuring ability, carrying roller fault detection when realizing normal the operation.
Below in conjunction with accompanying drawing principle of work of the present invention is further specified:
During the normal operation of carrying roller 1, under the combined action of the air pressure P of aerodynamic device 3 and spring 6, have the gap between piston rod 5 tops of air cylinder and the carrying roller 1, carrying roller 1 enters normal rotary work state, and namely carrying roller moves according to common carrying roller function.
During carrying roller 1 braking, aerodynamic device 3 reduces to enter the air pressure P of air cylinder 2, and under spring 6 and air pressure P combined action, the piston rod top of air cylinder and carrying roller are fitted, piston rod top and carrying roller produce friction force under the effect of positive pressure, carrying roller enters braking mode.Change air pressure P size, can change the size of positive pressure between piston rod top and roll body, lock torque changes thereupon.Thereby make carrying roller have the controllable brake performance.
Accident warning device detects the state of kinematic motion of carrying roller, can send alerting signal when detecting carrying roller operation mal.
The invention has the beneficial effects as follows:
Carrying roller has the controllable brake performance, has improved the reliability of conveyer, has prolonged the service life of conveyer.
Reduced the operation and maintenance expense of conveyer.
Reduce the replacing amount of post workman and carrying roller, reduced investment.
The above; only for the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (2)
1. a self-compensation type controllable brake device comprises carrying roller, it is characterized in that, described carrying roller both sides are provided with air cylinder, air cylinder is connected with aerodynamic device, and the piston rod top of air cylinder closely contacts with the roll body of carrying roller, and air cylinder and carrying roller contact side are provided with clearing apparatus;
Described pneumatic cylinder piston rod apex structure designs for arc, adopts the high molecular abrasion-proof material;
Described air cylinder bottom is provided with pressure monitoring device;
Described pressure monitoring device is connected with accident warning device.
2. self-compensation type controllable brake device according to claim 1 is characterized in that described aerodynamic device is provided with control pressurer system, and described control pressurer system is connected with the PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140857 CN102328807B (en) | 2011-05-30 | 2011-05-30 | Self-compensating controllable braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140857 CN102328807B (en) | 2011-05-30 | 2011-05-30 | Self-compensating controllable braking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102328807A CN102328807A (en) | 2012-01-25 |
| CN102328807B true CN102328807B (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110140857 Active CN102328807B (en) | 2011-05-30 | 2011-05-30 | Self-compensating controllable braking device |
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| CN (1) | CN102328807B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502854B (en) * | 2020-04-29 | 2021-08-24 | 尚古智造(山东)智能装备有限公司 | Cylinder wear compensation protection equipment based on diesel engine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2405801A1 (en) * | 1974-02-07 | 1975-08-21 | Eickhoff Geb | Conveyor belt braking system - has valve in discharge pipe set to match load on working parts |
| SU610746A1 (en) * | 1975-07-02 | 1978-06-15 | Александровский Машиностроительный Завод Имени К.Е.Ворошилова | Apparatus for braking inclined-path belt conveyer |
| GB2172674A (en) * | 1985-03-22 | 1986-09-24 | Kloeckner Becorit Gmbh | Planetary gearing drive for a coal plane or chain type scraper conveyor |
| CN101580177A (en) * | 2009-06-05 | 2009-11-18 | 山东科技大学 | Controllable brake carrier roller |
| CN201473006U (en) * | 2009-07-29 | 2010-05-19 | 成都市新筑路桥机械股份有限公司 | Roller device for a conveyor |
| CN202089542U (en) * | 2011-05-30 | 2011-12-28 | 泰安力博机电科技有限公司 | Self-compensating controllable brake device |
-
2011
- 2011-05-30 CN CN 201110140857 patent/CN102328807B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2405801A1 (en) * | 1974-02-07 | 1975-08-21 | Eickhoff Geb | Conveyor belt braking system - has valve in discharge pipe set to match load on working parts |
| SU610746A1 (en) * | 1975-07-02 | 1978-06-15 | Александровский Машиностроительный Завод Имени К.Е.Ворошилова | Apparatus for braking inclined-path belt conveyer |
| GB2172674A (en) * | 1985-03-22 | 1986-09-24 | Kloeckner Becorit Gmbh | Planetary gearing drive for a coal plane or chain type scraper conveyor |
| CN101580177A (en) * | 2009-06-05 | 2009-11-18 | 山东科技大学 | Controllable brake carrier roller |
| CN201473006U (en) * | 2009-07-29 | 2010-05-19 | 成都市新筑路桥机械股份有限公司 | Roller device for a conveyor |
| CN202089542U (en) * | 2011-05-30 | 2011-12-28 | 泰安力博机电科技有限公司 | Self-compensating controllable brake device |
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|---|---|
| CN102328807A (en) | 2012-01-25 |
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Address after: 271000 Shandong city of Tai'an Province in the new North Main Street West Tianmen Applicant after: Libo Heavy Machine Technology Co., Ltd. Address before: 271000 Shandong city of Tai'an Province in the new North Main Street West Tianmen Applicant before: Tai'an Libo Mechanical Technology Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: TAI AN LIBO MECHANICAL TECHNOLOGY CO., LTD. TO: LIBO HEAVY MACHINE TECHNOLOGY CO., LTD. |
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