CN202089542U - Self-compensating controllable brake device - Google Patents
Self-compensating controllable brake device Download PDFInfo
- Publication number
- CN202089542U CN202089542U CN2011201791420U CN201120179142U CN202089542U CN 202089542 U CN202089542 U CN 202089542U CN 2011201791420 U CN2011201791420 U CN 2011201791420U CN 201120179142 U CN201120179142 U CN 201120179142U CN 202089542 U CN202089542 U CN 202089542U
- Authority
- CN
- China
- Prior art keywords
- self
- controllable brake
- brake device
- carrying roller
- air cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Braking Arrangements (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model discloses a self-compensating controllable brake device which comprises a carrier roller. Air cylinders are arranged at two sides of the carrier roller. The air cylinders are connected with a gas power device. The top ends of piston rods of the air cylinders are tightly contacted with the roller body of the carrier roller. A cleaning device is arranged at the contact side of the air cylinders and the carrier roller. The gas power device is provided with a pressure control system. A pressure monitoring device and a failure alarm device are also arranged on the self-compensating controllable brake device. The pressure control system controls the gas power device. The gas power device controls the telescopic displacement of the piston rods of the air cylinders so as to adjust a brake torque of the self-compensating controllable brake device, thereby improving the reliability of a conveyor, prolonging the service life of the conveyor and reducing the use and maintenance cost of the conveyor.
Description
Technical field
The utility model relates to the Idler Technology field that is applied to this material transfer equipment of belt conveyer, makes 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.
The utility model content
The purpose of this utility model provides a kind of self-compensation type controllable brake device that can realize that moment is controlled.
The purpose of this utility model is achieved through the following technical solutions:
Self-compensation type controllable brake device of the present utility model, 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 and the roll body closed contact 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.
The technical scheme that is provided by above-mentioned the utility model as can be seen, self-compensation type controllable brake device described in the utility model, by control pressurer system control gaseous engine installation, 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 a self-compensation type controllable brake apparatus structure scheme drawing;
Fig. 2 is a 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 a 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 utility model, 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 and the roll body closed contact 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 guidance 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 utility model 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 innovative 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 utility model 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 promptly carrying roller moves according to common carrying roller function.
Carrying roller 1 glancing impact, 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 beneficial effects of the utility model are:
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; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (5)
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, the piston rod top of air cylinder and the roll body closed contact of carrying roller, and air cylinder and carrying roller contact side are provided with clearing apparatus.
2. self-compensation type controllable brake device according to claim 1 is characterized in that described pneumatic cylinder piston rod apex structure designs for arc, adopts the high molecular abrasion-proof material.
3. self-compensation type controllable brake device according to claim 1 is characterized in that described air cylinder bottom is provided with pressure monitoring device.
4. self-compensation type controllable brake device according to claim 3 is characterized in that described pressure monitoring device is connected with accident warning device.
5. 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 |
|---|---|---|---|
| CN2011201791420U CN202089542U (en) | 2011-05-30 | 2011-05-30 | Self-compensating controllable brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201791420U CN202089542U (en) | 2011-05-30 | 2011-05-30 | Self-compensating controllable brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202089542U true CN202089542U (en) | 2011-12-28 |
Family
ID=45364625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201791420U Expired - Fee Related CN202089542U (en) | 2011-05-30 | 2011-05-30 | Self-compensating controllable brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202089542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328807A (en) * | 2011-05-30 | 2012-01-25 | 泰安力博机电科技有限公司 | Self-compensating controllable braking device |
| CN108545426A (en) * | 2018-06-04 | 2018-09-18 | 中国矿业大学 | A kind of downward belt conveyor distributed brake device and autocontrol method |
-
2011
- 2011-05-30 CN CN2011201791420U patent/CN202089542U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328807A (en) * | 2011-05-30 | 2012-01-25 | 泰安力博机电科技有限公司 | Self-compensating controllable braking device |
| CN102328807B (en) * | 2011-05-30 | 2013-08-14 | 力博重工科技股份有限公司 | Self-compensating controllable braking device |
| CN108545426A (en) * | 2018-06-04 | 2018-09-18 | 中国矿业大学 | A kind of downward belt conveyor distributed brake device and autocontrol method |
| CN108545426B (en) * | 2018-06-04 | 2024-01-16 | 中国矿业大学 | Distributed braking device of downward belt conveyor and automatic control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LIBO HEAVY MACHINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: TAI AN LIBO MECHANICAL TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 271000 Shandong city of Tai'an Province in the new North Main Street West Tianmen Patentee after: Libo Heavy Machine Technology Co., Ltd. Address before: 271000 Shandong city of Tai'an Province in the new North Main Street West Tianmen Patentee before: Tai'an Libo Mechanical Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20140530 |