CN201702027U - Lifting device for tailings flashboard of flotation machine - Google Patents
Lifting device for tailings flashboard of flotation machine Download PDFInfo
- Publication number
- CN201702027U CN201702027U CN201020101776XU CN201020101776U CN201702027U CN 201702027 U CN201702027 U CN 201702027U CN 201020101776X U CN201020101776X U CN 201020101776XU CN 201020101776 U CN201020101776 U CN 201020101776U CN 201702027 U CN201702027 U CN 201702027U
- Authority
- CN
- China
- Prior art keywords
- flashboard
- handwheel
- lifting device
- proximity switch
- worm
- 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
Links
Images
Abstract
A lifting device for the tailings flashboard of a flotation machine belong to the technical field of flotation equipment, and aims to provide a flashboard lifting device which has simple structure and accurate stroke and locating, and can be driven either electrically or manually. The lifting device adopts the technical scheme that a motor, a worm gear, a lead screw and a sleeve are included, wherein a normally closed proximity switch and a normally open proximity switch are mounted at the two ends of the sleeve respectively; the distance between the normally closed proximity switch and the normally open proximity switch ranges 250mm to 350mm; the normally closed proximity switch and the normally open proximity switch are connected with a circuit in an electric cabinet for controlling the stroke of the flashboard; a handwheel is sleeved at the tail end of a worm shaft; and the engagement and disengagement of the handwheel and the worm shaft are realized through a positioning pin and an offset spring. A limit switch of the utility model can effectively prevent the flash board from lifting too high to strike the lifting device and falling too low to cause a lead screw to drop off; the working personnel can lift the flashboard only by operating a control box, so as to greatly relieve labor intensity; and when the motor of the lifting device undergoes failure or power off, the flashboard can be lifted manually through the handwheel.
Description
Technical field:
The utility model relates to a kind of flotation device mine tailing flashboard lowering or hoisting gear, belongs to the floatation equipment technical field.
Background technology
The mine tailing guillotine mechanism of flotation device is used for regulating liquid level in the flotation trough, is made of flashboard and lowering or hoisting gear.Traditional flotation device mine tailing flashboard lowering or hoisting gear generally adopts YE, stroke has only about 100mm, after improving, increased by four connecting rod enlargers, can make gate travel rise to 300mm, but because the quadric chain complex structure, parts are many, and spatter the back friction pair with water through black water and get rusty and stuck phenomenon often occurs, cause work mistake easily.The another kind of improvement is the lowering or hoisting gear that adopts handwheel, screw structure, realize the lifting of flashboard by artificial both forward and reverse directions rotation hand wheel, but this method working strength of workers is very big.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple in structure, and flexible movements are reliable, and the stroke accurate positioning can be electronic, also manual flotation device mine tailing flashboard lowering or hoisting gear.
The technical scheme that solves the problems of the technologies described above is:
A kind of flotation device mine tailing flashboard lowering or hoisting gear, it comprises motor, worm and gear, leading screw, sleeve, worm and gear is connected with motor, leading screw respectively, jacket casing is outside leading screw, screw mandrel is connected with flashboard by connecting rod, its improvements are, installed respectively at the two ends up and down of sleeve normally closed near switch and Chang Kai near switch, normally closed near switch and often to open near the distance between the switch be 250-350mm, normally closed near switch, often open near the circuit in the electric cabinet of switch and control gate travel and be connected.
Above-mentioned flotation device mine tailing flashboard lowering or hoisting gear, described worm screw the tip of the axis is set with handwheel, there is axis hole at the center of handwheel, axis hole and worm shaft are for being slidingly matched, the round platform of one circle projection is arranged on the worm shaft circumference, and round platform one side has locating hole, and handwheel one side has alignment pin, alignment pin and locating hole are complementary, and also have back-moving spring between the round platform of projection and handwheel.
Above-mentioned flotation device mine tailing flashboard lowering or hoisting gear, processes by nonmetallic materials near switch base at described sleeve.
Above-mentioned flotation device mine tailing flashboard lowering or hoisting gear is equipped with Foldable handle on the described handwheel circumference.
The utility model on flotation device mine tailing flashboard lowering or hoisting gear, increased normally closed near switch and Chang Kai near switch, these limit switches can prevent the flashboard bump lowering or hoisting gear that rises too high effectively, and the low phenomenon that leading screw comes off that takes place that descended, the staff is by the button of operation control box, the lifting of realization flashboard that just can be light, alleviated labour intensity greatly, can be when the lowering or hoisting gear motor breaks down or cuts off the power supply, at the terminal handwheel of installing of worm shaft by manually realizing the flashboard lifting.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a handwheel structural representation of the present utility model.
Number in the figure is: motor 1, leading screw 2, near switch base 3, normally closed near switch 4, often open near switch 5, sleeve 6, worm and gear 7, handwheel 8, double-deck seat board 9, connecting rod 10, flashboard 11, stop screw 12, locating hole 13, back-moving spring 14, handle 15, bearing 16, alignment pin 17, worm shaft 18
The specific embodiment
Fig. 1 is the utility model structural representation.Basic structure of the present utility model is that the motor output shaft of motor 1 is connected with worm screw by shaft coupling, and worm screw drives worm gear, and the worm gear rotation realizes the rising and the decline of leading screw 2 by threaded engagement.
Show among the figure that motor 1, sleeve 6, worm and gear 7 are pulled on 9 by being bolted to double-deck seat, leading screw 2 connects connecting rod 10 and flashboard 11.When leading screw 2 moved up and down in sleeve 6, drivening rod 10 and flashboard 11 moved.The two platoon leader holes that stop screw 12 passes above the flashboard 11 are fixed on the cell body, and flashboard 11 is subjected to stop screw 12 constraints can only vertical up-or-down movement, thereby have avoided flashboard 11 left and right sides gravity not wait and the deflection stuck phenomenon that causes.
Show among the figure that install normally closedly near switch 4 on the top of sleeve 6, the bottom of sleeve 6 is installed and often opened near switch 5, normally closed near switch 4, often open near switch 5 and be connected with circuit in the electric cabinet of controlling gate travel.Can cut off the electricity supply automatically after detecting metal leading screw 2 near switch 4 when normally closed, promptly this moment, flashboard 11 was raised to the extreme higher position; Also can cut off the electricity supply automatically after detecting less than leading screw 2 near switch 5 when often holding, promptly this moment, flashboard 11 dropped to extreme lower position.These limit switches can prevent effectively that lowering or hoisting gear and flashboard 11 from clashing the phenomenon that comes off with leading screw 2 and taking place.Sleeve 6 of the present utility model, process by nonmetallic materials near switch base 3 so that spacing can operate as normal near switch.
Fig. 2 is a handwheel structural representation of the present utility model.Handwheel 8 is installed in the prolongation of snail stalk axle 18, and there is axis hole at the center of handwheel 8, and axis hole and worm shaft 18 adopt bearing 16 to connect for being slidingly matched.The round platform that one circle projection is arranged on worm shaft 18 circumference, round platform one side has locating hole 13, and handwheel 8 one sides have alignment pin 17, and alignment pin 17 is complementary with locating hole 13, between the round platform of projection and handwheel 8, also have back-moving spring 14, folding handle 15 also is installed on the handwheel 8.Handwheel 8 does not change when electronic when using, and opens handle 15 when manual and touches handwheel 8 and make handwheel 8 and worm screw by alignment pin 17 butt joints when using, and realizes the transmission of moment, and when loosing one's grip, back-moving spring 14 ejects handwheel 8, and handwheel 8 and worm shaft 18 just lose interlock.
Adopt said structure, operating personnel can adjust flashboard 11 to the interior arbitrary height of stroke by the button of pressing electric cabinet.When pressing the rising button, motor 1 rotates and drives worm screw, worm gear, thereby leading screw 2 pulling flashboards 11 are risen, and when sleeve 6 upper ends normally closed detects leading screw 2 near switch 4, just cuts off the electricity supply automatically; Leading screw 2 promotes flashboard 11 declines during by the decline button, and when often opening of sleeve 6 lower ends detected less than leading screw 2 near switch 5, also cutting off the electricity supply automatically prevented that leading screw from coming off.If lowering or hoisting gear motor 1 breaks down or when cutting off the power supply, can open handle 15, hold handle and alignment pin 17 is entered in the locating hole 13 for 14 1 compression stresses whiles of back-moving spring turning handle 15, realize that handwheel 8 and worm shaft 18 connect, just can drive worm screw, worm gear rotation, thereby realize the rise and fall of flashboard 11, when loosing one's grip, back-moving spring 14 is with handwheel 8 outer bullets, and alignment pin 17 breaks away from from locating hole 13, and handwheel 8 and worm shaft 18 lose interlock.
Claims (4)
1. flotation device mine tailing flashboard lowering or hoisting gear, it comprises motor [1], worm and gear [7], leading screw [2], sleeve [6], worm and gear [7] respectively with motor [1], leading screw [2] is connected, sleeve [6] is enclosed within outside the leading screw [2], screw mandrel [2] is connected with flashboard [11] by connecting rod [10], it is characterized in that: installed normally closed near switch [4] with often open respectively at the two ends up and down of sleeve [6] near switch [5], normally closed near switch [4] and often to open near the distance between the switch [5] be 250-350mm, normally closed near switch [4], often open near the circuit in the electric cabinet of switch [5] and control flashboard [11] stroke and be connected.
2. flotation device mine tailing flashboard lowering or hoisting gear according to claim 1, it is characterized in that: the end of its worm shaft of described worm and gear [7] [18] is set with handwheel [8], there is axis hole at the center of handwheel [8], axis hole and worm shaft [18] are for being slidingly matched, the round platform that one circle projection is arranged on worm shaft [18] circumference, round platform one side has locating hole [13], handwheel [8] one sides have alignment pin [17], alignment pin [17] and locating hole [13] are complementary, and also have back-moving spring [14] between the round platform of projection and handwheel [8].
3. flotation device mine tailing flashboard lowering or hoisting gear according to claim 2 is characterized in that: described sleeve [6], process by nonmetallic materials near switch base [3].
4. flotation device mine tailing flashboard lowering or hoisting gear according to claim 3 is characterized in that: on described handwheel [8] circumference Foldable handle [15] is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020101776XU CN201702027U (en) | 2010-01-26 | 2010-01-26 | Lifting device for tailings flashboard of flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020101776XU CN201702027U (en) | 2010-01-26 | 2010-01-26 | Lifting device for tailings flashboard of flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201702027U true CN201702027U (en) | 2011-01-12 |
Family
ID=43439174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020101776XU Expired - Fee Related CN201702027U (en) | 2010-01-26 | 2010-01-26 | Lifting device for tailings flashboard of flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201702027U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556637A (en) * | 2013-09-29 | 2014-02-05 | 国鼎(南通)管桩有限公司 | Liftable pump pipe support trolley |
| CN103977911A (en) * | 2014-05-06 | 2014-08-13 | 江西稀有金属钨业控股集团有限公司 | Gate plate mechanism of floatation machine and gate plate adjustment device of gate plate mechanism of floatation machine |
| CN107014197A (en) * | 2017-06-02 | 2017-08-04 | 佛山石湾华鹏陶瓷有限公司 | The flexible many stove spraying Tower Systems of one kind conversion |
| CN107420610A (en) * | 2017-07-03 | 2017-12-01 | 上海市基础工程集团有限公司 | MJS engineering method spoil disposals door is opened and closed electric control system |
| CN109114287A (en) * | 2018-09-29 | 2019-01-01 | 陈向帆 | A kind of flotation device Liquid level adjusting valve |
| CN110923913A (en) * | 2019-12-10 | 2020-03-27 | 徐柏达 | Flax textile processing is with convenient to adjustment type hoisting device |
-
2010
- 2010-01-26 CN CN201020101776XU patent/CN201702027U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556637A (en) * | 2013-09-29 | 2014-02-05 | 国鼎(南通)管桩有限公司 | Liftable pump pipe support trolley |
| CN103977911A (en) * | 2014-05-06 | 2014-08-13 | 江西稀有金属钨业控股集团有限公司 | Gate plate mechanism of floatation machine and gate plate adjustment device of gate plate mechanism of floatation machine |
| CN107014197A (en) * | 2017-06-02 | 2017-08-04 | 佛山石湾华鹏陶瓷有限公司 | The flexible many stove spraying Tower Systems of one kind conversion |
| CN107420610A (en) * | 2017-07-03 | 2017-12-01 | 上海市基础工程集团有限公司 | MJS engineering method spoil disposals door is opened and closed electric control system |
| CN109114287A (en) * | 2018-09-29 | 2019-01-01 | 陈向帆 | A kind of flotation device Liquid level adjusting valve |
| CN110923913A (en) * | 2019-12-10 | 2020-03-27 | 徐柏达 | Flax textile processing is with convenient to adjustment type hoisting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201702027U (en) | Lifting device for tailings flashboard of flotation machine | |
| CN201713598U (en) | Automatic crucible carrying mechanism | |
| CN103171386A (en) | AGV (Automatic Guided Vehicle) rear hook non-return traction device | |
| CN200985264Y (en) | Spiral scissors lifting platform | |
| CN112032663A (en) | Windproof solar LED street lamp device capable of automatically adjusting gradient | |
| CN208345682U (en) | Link lifting device | |
| CN208249652U (en) | A kind of semi-automatic layer door unlocking apparatus of simplified elevator | |
| CN203924276U (en) | Inductive and manual dual-purpose water tank drain valve | |
| CN210260981U (en) | Lifting device for be used for from navigation AGV dolly | |
| CN102452601B (en) | Cage curtain electric opening-closing device operated in cage | |
| CN201095542Y (en) | T-shaped row automatic feeding device turnover mechanism | |
| CN215572469U (en) | Program-controlled lifting target drone | |
| CN206166549U (en) | Lifting type article shelf | |
| CN211574567U (en) | Highway transportation safety supervision device | |
| CN208054212U (en) | A kind of automatic disengaging die apparatus | |
| CN210359347U (en) | Self-resetting vertical water drilling machine | |
| CN211368614U (en) | Hydraulic engineering river sluice | |
| CN103317271B (en) | A kind of location control mechanism of welding manipulator and welding manipulator thereof | |
| CN206655204U (en) | A kind of environment-friendly automatic river course block refuse collector | |
| CN220319518U (en) | Conveniently-dropped fishing spear | |
| CN220863371U (en) | Quick loading attachment of steel sheet edge milling machine in mining equipment | |
| CN206359218U (en) | A kind of electric transmission aerial work platform | |
| CN205933074U (en) | Storage bucket hoisting device | |
| CN2930844Y (en) | Precision grinding dispersion machine | |
| CN216824628U (en) | Automatic opening mechanism for fire extinguisher |
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: 20110112 Termination date: 20150126 |
|
| EXPY | Termination of patent right or utility model |