CN2401518Y - Passive hydraulic automatic corrector for belt conveyer - Google Patents
Passive hydraulic automatic corrector for belt conveyer Download PDFInfo
- Publication number
- CN2401518Y CN2401518Y CN 99247560 CN99247560U CN2401518Y CN 2401518 Y CN2401518 Y CN 2401518Y CN 99247560 CN99247560 CN 99247560 CN 99247560 U CN99247560 U CN 99247560U CN 2401518 Y CN2401518 Y CN 2401518Y
- Authority
- CN
- China
- Prior art keywords
- belt
- oil
- hydraulic
- oil cylinder
- carrier roller
- 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 - Lifetime
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to a passive hydraulic automatic deflection-correction device for a belt conveyer. A machine frame is provided with an aligning idler; both sides of the belt are provided with driving detection wheels which are arranged on oil pumps and are used as power wheels; an oil cylinder is connected between the aligning idler and the machine frame which is also provided with a hydraulic tank; the oil pumps on the left and the right sides, the hydraulic tank and the oil cylinder are connected with a hydraulic pipeline. When the belt deflects, the driving detection wheels are touched and driven to rotate, the oil cylinder drives the aligning idler to deflect, and the deflection correction is realized. The device can automatically and effectively correct the belt deflection, and the belt can be made to run with a set range; the belt can be ensured to run with full load, high efficiency and reliability; in addition, the utility model does not need a power supply, and the utility model can be used for various belt conveyers and various environments.
Description
The utility model relates to a kind of correcting device of belt transporter belt deviation.
In existing belt transporter, mainly utilize aligning carrier roller that belt deviation is corrected, when the belt sway, utilize the friction force of belt and carrying roller to drive aligning carrier roller around the center swing, make the axial line of this side carrying roller and the angle between the belt movement direction less than 90 °, belt is subjected to pointing to the side force of another side, thereby belt is moved to direction placed in the middle, can be in concrete application in practice process, find that this mode effect of rectifying a deviation is very undesirable, artificially aligning carrier roller is moved and belt movement direction out of plumb often, use iron wire then, pullings such as rope reach the purpose of correcting belt deviation, but the belt that is in operation is often because of the material feeding point, material impact direction and dynamics size, the variable effect of factors such as load size, sideslip is not always towards a side, may be to run in the race of a left side, run in right the race or promptly run a left side, during run again on the race right side, so artificially with the fixing method that neither effect a radical cure belt deviation of aligning carrier roller.
The new purpose of this practicality provides the passive hydraulic automatic deviation correcting device of a kind of belt transporter, utilizes the power of belt self, and the angle of automatic compensation aligning carrier roller and belt movement direction behind the belt deviation is adjusted belt and got back to the middle position.
The purpose of this utility model realizes as follows: this deviation correcting device relates to the aligning carrier roller of device on frame, be provided with respectively with the level inspection of aligning carrier roller in the left and right sides that surpasses the conveyor belt width and drive wheel, it is the detection wheel of belt deviation that wheel is driven in inspection, is again power input wheel.Inspection is driven wheel and is installed on the power input shaft of oil pump.Be hinged with oil cylinder between off-centered position of aligning carrier roller frame and transport plane frame, go back the fixed hydraulic case on frame, the oil pump of the left and right sides is connected by hydraulic tubing with two chambeies of hydraulic fluid tank and oil cylinder.
The typical connection mode of hydraulic circuit is: dress fluid control valve and double as fuel tank in the hydraulic fluid tank, and the oil suction of oil pump is communicated with hydraulic oil in the hydraulic fluid tank, and the oil outlet of left and right sides oil pump is communicated with a chamber of oil cylinder respectively, is communicated with the oil return control cock in another chamber of oil cylinder simultaneously.Under situation about having, if do not establish one way stop peturn valve on the oil circuit of oil pump, the oil outlet of oil pump also can only connect oil return from another chamber a to chamber of oil cylinder that do not control, and the oil return in another chamber can be by the oil pump draining on this road.
When in the belt operational process, when belt is amesiality, belt contacts the inspection of this side and drives wheel and drive its rotation, inspection is driven wheel and is driven oil pump pump oil, the chamber that the oil that pumps leads to oil cylinder is controlled the draining oil circuit in another chamber of oil pump simultaneously and is opened, drive aligning carrier roller behind the cylinder action around its center deflection, make the axis of this side aligning carrier roller and the angle between the belt movement direction less than 90 °, the side force of aligning carrier roller makes belt move to direction placed in the middle.During belt deflection opposite side, the oil pump work of this side makes oil pump make counteragent, makes belt keep the middle position all the time automatically like this.
More than main what introduce is a kind of hydraulic automatic deviation correcting device under the passive situation of belt transporter, under passive situation, also can realize this function equally with pure physical construction.Under active situation, can be in a like fashion by pneumatic or electronic realization.Having under the environment of source of the gas, the oil cylinder under the fluid power mode is changed to cylinder, inspection is driven wheel oiling pump structure and is used pneumatic control valve instead, when belt deviation, the valve rod of belt edge contact pneumatic control valve is given the action of cylinder air feed then, promotes aligning carrier roller deflection and carries out belt deviation rectifying.Under electronic situation, the oil cylinder under the fluid power mode is changed to electric pushrod, inspection is driven wheel oiling pump structure and is changed the sideslip travel switch into, when belt is amesiality, oppresses this skidding journey switch motion, to the electric pushrod power supply, makes the electric pushrod action; When belt was run to opposite side, the action of opposite side travel switch made the counter-rotating of electric pushrod motor, realize opposite side to correction, by as can be seen above, under the situation of aligning carrier roller as power element, add sideslip detecting element and action pushing member, can derive multiple deviation correcting device.
This fluid power deviation correcting device is through type approval test, can correct belt deviation automatically effectively, make the edge of belt run in the setting range, thereby can effect a radical cure many defectives such as the material that belt deviation causes is unrestrained, belt torn edges, sudden stop, broken belt, thereby can guarantee that belt is fully loaded, efficient, reliability service.This deviation correcting device does not need power supply, and reliable working performance can be used for various belt transporters and various environment thereof.
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing is the structural representation of the passive hydraulic automatic deviation correcting device of the utility model belt transporter.
With reference to accompanying drawing, fixed hydraulic case 2 on frame 1, valve body and integrated package are housed in the hydraulic fluid tank 2, its bottom is a hydraulic reservoir, in hydraulic fluid tank 2 both sides simultaneously is again that wheel 4 was driven in inspection about the left and right sides that surpasses conveyor belt 7 width was provided with respectively, inspection is driven wheel 4 and is equal height with the aligning carrier roller 6 that is installed on the frame 1, inspection is driven wheel 4 and is installed on the power input shaft of oil pump 3, oil pump 3 can be fixed on the frame 1 or be fixed on the hydraulic fluid tank 2, between aligning carrier roller frame and frame 1, oil cylinder 5 is set, the cylinder body of oil cylinder 5 and frame 1 hinge, the piston rod of oil cylinder 5 is hinged on the position on rotating shaft right side, aligning carrier roller frame bottom, and the oil suction of two oil pumps 3 and hydraulic fluid tank 2 interior hydraulic oil are communicated with.When belt 7 forwards moved, the oil outlet of right side oil pump 3 connected the rodless cavity at oil cylinder 5 rear portions, and this pressure oil is incorporated on the control cock of rod chamber oil return in hydraulic fluid tank 2 inner control oil cylinders 5 the place aheads, made the rod chamber oil return unobstructed; The oil outlet of left side oil pump 3 is connected in the rod chamber of oil cylinder 5 front portions, and this pressure oil to guide to hydraulic fluid tank 2 inner control rodless cavity oil return circuits unimpeded.Touch inspection when belt 7 right avertence and drive wheel 4, right side oil pump 3 pump oil, this pressure oil are controlled the preceding rod chamber oil return of oil cylinder 5 on the one hand, are incorporated into back rodless cavity promotion piston rod on the other hand and stretch out, and aligning carrier roller 6 is rotated counterclockwise force belt 7 to move to left; If belt 7 left avertences make 3 work of left side oil pump, promote aligning carrier roller 6 and clockwise rotate, belt 7 is moved to right.No matter belt 7 left avertences or right avertence, this device are always automatically adjusted in the scope placed in the middle that belt runs on setting.
Claims (2)
1, the passive automatic deviation rectifying device of a kind of belt transporter, relate to the aligning carrier roller of device on frame, it is characterized in that: be provided with respectively with the level inspection of aligning carrier roller (6) in the left and right sides that surpasses conveyor belt (7) width and drive wheel (4), inspection is driven wheel (4) and is installed on the power input shaft of oil pump (3), be hinged with oil cylinder (5) on the off-centered position of aligning carrier roller frame and between the frame (1), fixed hydraulic case (2) on frame, the oil pump of the left and right sides (3) is connected by hydraulic tubing with two chambeies of hydraulic fluid tank (2) and oil cylinder (5).
2, the passive automatic deviation rectifying device of belt transporter according to claim 1, it is characterized in that: dress fluid control valve and double as fuel tank in the hydraulic fluid tank (2), the oil suction of oil pump (3) is communicated with the interior hydraulic oil of hydraulic fluid tank (2), the oil outlet of left and right sides oil pump (3) is communicated with a chamber of oil cylinder (5) respectively, is communicated with the oil return control cock in another chamber of oil cylinder (5) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247560 CN2401518Y (en) | 1999-12-17 | 1999-12-17 | Passive hydraulic automatic corrector for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247560 CN2401518Y (en) | 1999-12-17 | 1999-12-17 | Passive hydraulic automatic corrector for belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2401518Y true CN2401518Y (en) | 2000-10-18 |
Family
ID=34032967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99247560 Expired - Lifetime CN2401518Y (en) | 1999-12-17 | 1999-12-17 | Passive hydraulic automatic corrector for belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2401518Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214881B (en) * | 2007-01-04 | 2012-10-24 | 林刚 | Passive hydraulic control linked error correcting machine |
| CN107380947A (en) * | 2017-08-11 | 2017-11-24 | 淮北合众机械设备有限公司 | A kind of confined space suspension type hydraulic corrector |
| CN108263795A (en) * | 2016-12-31 | 2018-07-10 | 湖北光达环保科技有限公司 | A kind of vehicle aligning device |
| CN109051527A (en) * | 2018-08-23 | 2018-12-21 | 扬州市慧宇科技有限公司 | A kind of novel hydraulic governor |
-
1999
- 1999-12-17 CN CN 99247560 patent/CN2401518Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214881B (en) * | 2007-01-04 | 2012-10-24 | 林刚 | Passive hydraulic control linked error correcting machine |
| CN108263795A (en) * | 2016-12-31 | 2018-07-10 | 湖北光达环保科技有限公司 | A kind of vehicle aligning device |
| CN107380947A (en) * | 2017-08-11 | 2017-11-24 | 淮北合众机械设备有限公司 | A kind of confined space suspension type hydraulic corrector |
| CN109051527A (en) * | 2018-08-23 | 2018-12-21 | 扬州市慧宇科技有限公司 | A kind of novel hydraulic governor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |