CN201534136U - Press-preventing detection device for vibrating screen - Google Patents
Press-preventing detection device for vibrating screen Download PDFInfo
- Publication number
- CN201534136U CN201534136U CN2009200749255U CN200920074925U CN201534136U CN 201534136 U CN201534136 U CN 201534136U CN 2009200749255 U CN2009200749255 U CN 2009200749255U CN 200920074925 U CN200920074925 U CN 200920074925U CN 201534136 U CN201534136 U CN 201534136U
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- China
- Prior art keywords
- vibratory sieve
- vibrating screen
- sense switch
- belt
- fixed mount
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Abstract
The utility model discloses a press-preventing detection device for a vibrating screen. An upper detection switch fixed bracket and a lower detection switch fixed bracket are respectively welded on vibrating screen side wallboards at the upper part and the lower part of a vibrating screen driving belt group of a vibrating screen belt assembly and respectively provided with a detection switch; and in addition, detection levers in the transverse direction of the vibrating screen belt group are respectively arranged at the positions between the upper part of the detection switch and the vibrating screen driving belt group and between the lower part of the detection switch and the vibrating screen driving belt group. When a starting belt is broken in the rotation process of the vibrating screen to press the detection lever to contact the detection switches, the press-preventing detection device for the vibrating screen transmits vibrating screens top information to a control system and the vibrating screen stops rotating, so that the adverse result that the vibrating screen presses materials can be avoided. The utility model has simple structure, low cost and convenient operation and maintenance and solves the problem that the vibrating screen presses the materials because the belt is broken in the production process of vibrating screen equipment.
Description
Technical field
The utility model relates to observation, test or the warning field of the static state or the dynamic behavior of machine or structure member, relate in particular to and relate in a kind of steel production industry when utilizing vibratory sieve equipment to carry out the screen cloth material, the checkout gear that the working condition of vibratory sieve is monitored and reports to the police.
Background technology
The material screening equipment of the raw material dispensing factory of each tame steel production enterprise mainly is vibratory sieve at present, its material of mainly processing has: ore, breeze, lime stone, dolomite etc., the raw meal particle size of screening is at 1-300MM, about the sieving capacity 300-1200t/h of system, the vibratory sieve equipment of this type design is motor by belt drives vibratory sieve running carrying out material screening.
Because long-time the use; along with producing the raw-material increase of screening; the requirement that the frequency of utilization increase of vibratory sieve and load must reach designed capacity; make this equipment in operation process, drive and drive the aging or big generation driving of the system loading belt fracture of belt in belt (V-belt) operation process; because the control of system is to judge according to motor rotation whether system is normal; though vibratory sieve is owing to the driving belt fracture of motor shuts down; but because remaining event system that runs well of drive motors keeps normal operation; by the time entering chute binder to the upstream belt feeder overload of vibratory sieve shuts down; cause the consequence of vibratory sieve compass screen surface and the serious binder material of belt feeder chute; it is insoluble problem all the time that the binder of the driving belt fracture sieve of vibratory sieve is handled
And the fracture at vibratory sieve driving belt under the present prior art causes that the processing method of screen area binder has 3 kinds:
1. reduce vibratory sieve load efficient.
In order to prevent that vibratory sieve from driving the belt fracture and causing common employing the in service life of binder, damage vibratory sieve to reduce the load that system capability reduces vibratory sieve, avoid vibratory sieve to drive the fracture of belt, its effect has, but a lot of steel production enterprise are enterprises of a high efficiency, high rhythm, the conveying capacity of system is running at full capacity, the breaks that reduce vibratory sieve driving belt by the reduction system capability are unpractical, not only the production efficiency of enterprise reduces, and user's supply also is affected.
2. the frequent driving belt minimizing belt of changing wears out, and reduces the belt breaks.
In order to prevent that vibratory sieve from driving the belt fracture and causing binder, adopt the frequent vibratory sieve motor-driven belt of changing, reducing vibratory sieve motor-driven belt uses aging, reduce and drive the belt breaks, avoid the binder of vibratory sieve, and the frequent belt reduction system job rate that drives of changing, the recondition expense of increase equipment, production line is paused, be unfavorable for the requirement of the cost efficiency of enterprise.
3. use artificial monitors vibration sieve to drive the operational situation of belt.
In order to prevent that vibratory sieve from driving the belt fracture and causing binder, labor cleaning behind the minimizing binder, adopt this method of operational situation of the on-the-spot monitoring of post personnel vibratory sieve, unusual timely the stopping of discovering device, reduce and drive belt fracture motor dwell time, reduce the binder amount of vibratory sieve, reduce equipment binder clearance time.But tens of at least in the raw material of steel production enterprise configuration factory, up to a hundred vibratory sieve at most, every vibratory sieve all relies on artificial monitoring to reduce vibratory sieve and drives the belt fracture, the clearance time that reduces the post personnel is unpractical, increased operation cost on the contrary greatly, also optimized this corporate operation pattern and disagree with staffing.
In present processing process owing to prevent that the fault of vibratory sieve equipment is frequent, ability, shortening drive the fracture that belt is changed time, post personnel scene monitoring reduction driving belt when reducing platform, operating system is long fault time, and causes that screening processing difficulty is big, operating cost is high always.
In sum, owing to many reasons, take usual way to solve the fracture of vibratory sieve driving belt and all do not reach desirable effect.So now need a kind ofly can solve the device of problem that vibratory sieve equipment drives the binder of the belt fracture vibratory sieve that causes in process of production.
The utility model content
At present bolting raw material situation, material in the bolting process because the variation of system capability, drive that belt uses aging or the like cause that to drive the belt fracture frequent, sieving capacity descends, the situation that production cost is high.In order to address the above problem, the utility model provides a kind of used by oscillating screen to prevent the binder checkout gear, vibratory sieve under the improvement prior art, it is driven belt work place installation and measuring device, in running into the vibratory sieve operation process, start the fracture of belt, when the belt of fracture is run into checkout gear, the belt that checkout gear is ruptured sends the vibratory sieve Stop message to control system, and vibratory sieve this method that shuts down solves the problem that vibratory sieve equipment drives the binder of the belt fracture vibratory sieve that causes in process of production.
Concrete structure of the present utility model is as described below
A kind of used by oscillating screen is prevented the binder checkout gear, an involving vibrations sieve drive motors and a vibratory sieve belt component that is connected with the vibratory sieve drive motors by eccentric shaft, this vibratory sieve belt component by the active eccentric wheels of two different sizes, driven the belt group by movable eccentric wheel and the vibratory sieve on these two eccentric wheels and form, eccentric shaft is connected with the active eccentric wheel, it is characterized in that:
The vibratory sieve side wallboard that the vibratory sieve of described vibratory sieve belt component drives belt group upper and lower is welded with upper detection switch fixed mount and bottom sense switch fixed mount respectively, be provided with sense switch on two switch fixed mounts respectively separately, the position between sense switch and vibratory sieve driving belt group is connected with the sense switch detecting lever that drives the belt group transverse to vibratory sieve respectively in addition.
The interconnection system design of sense switch and sense switch detecting lever, conveniently replaced sense switch and sense switch detecting lever.
According to the anti-binder checkout gear of a kind of used by oscillating screen of the present utility model, it is characterized in that, the mounted angle of described upper detection switch fixed mount and bottom sense switch fixed mount is identical with vibratory sieve driving belt group, upper detection switch fixed mount is installed in close by movable eccentric wheel one side, bottom sense switch fixed mount is installed near vibratory sieve drive motors one side, and the end face of upper detection switch fixed mount and bottom sense switch fixed mount all has a strip dead slot.
The strip dead slot that the end face of two fixed mounts is offered, the angle when being used to install and fix switch and position adjustment.
According to the anti-binder checkout gear of a kind of used by oscillating screen of the utility model, it is characterized in that, on the strip dead slot of described sense switch installation respectively at upper detection switch fixed mount and bottom sense switch fixed mount, the sense switch integral position is positioned at apart from vibratory sieve and drives belt group 5CM ~ 10CM place.
Vibratory sieve according to different size, choose the sense switch of 5 ~ 10CM and the relative distance that vibratory sieve drives the belt group, it act as the vibratory sieve that prevents in the vibratory sieve operation process and drives belt group belt that moment occurs when the vibratory sieve drive motors starts situation of beating, and prevents that vibratory sieve driving belt group from breaking sense switch.
According to the anti-binder checkout gear of a kind of used by oscillating screen of the utility model, it is characterized in that, the length outline of described sense switch detecting lever is longer than the width that vibratory sieve drives the belt group, the sense switch detecting lever is apart from the strap surface 2CM ~ 5CM of vibratory sieve driving belt group, and the end of sense switch detecting lever becomes rectangle or circle.
The effect that the length outline of sense switch detecting lever is longer than the width of vibratory sieve driving belt group is to prevent that belt from skidding off the detection position, causes and reports by mistake or do not report.During vibratory sieve work running, as certain the root belt that runs into vibratory sieve driving belt group ruptures, the belt of fracture will be suspended on the sense switch detecting lever, be urged to sense switch, the anti-binder checkout gear action of whole used by oscillating screen this moment, pass the signal to the control system motor, vibratory sieve shuts down automatically.
The anti-binder checkout gear main technical schemes of used by oscillating screen of the present utility model is summarised as: this device is installed in the position, top and the bottom of the vibratory sieve belt group working face of vibratory sieve belt component, inclination angle same position with belt, this device leaves the certain distance of belt, the inoperative work of stopping means when vibratory sieve runs well, run into the fracture that starts belt in the vibratory sieve operation process, when the belt of fracture is run into the sense switch detecting lever, be urged to sense switch, the belt that checkout gear is ruptured sends the vibratory sieve Stop message to control system, and vibratory sieve shuts down.
Use the anti-binder checkout gear of used by oscillating screen of the present utility model to obtain following beneficial effect:
1. used by oscillating screen of the present utility model is prevented the binder checkout gear, and economic investment is little, is easy to machine-building, and the control effect is obvious, and regular maintenance is convenient.
2. the anti-binder checkout gear of used by oscillating screen of the present utility model more is tending towards succinct facility in frame for movement, device fabrication, Maintenance and Repair, operation.In modern enterprise, alleviated post personnel's labour intensity especially, improved the production production capacity greatly, reduced energy consumption, having solved in the past, the vibratory sieve binder needs the labor cleaning, influence the problem of producing.
3. used by oscillating screen of the present utility model is prevented the binder checkout gear, bulk volume is little, it is little to take up room, automatically detect the effect height, be convenient to safeguard and maintenance, avoid potential many potential safety hazards of the clear material of vibratory sieve, improved labor productivity greatly, demonstrate fully energy-conservation, safe, managerial skills efficiently, had good development prospect and promotional value.
Description of drawings
Fig. 1 is the concrete structure schematic diagram of the anti-binder checkout gear of used by oscillating screen of the present utility model;
Fig. 2 is the concrete installation site schematic diagram of the anti-binder checkout gear of used by oscillating screen of the present utility model;
Among the figure: 1-vibratory sieve drive motors, the 2-eccentric shaft, 3-vibratory sieve belt component, 4-is eccentric wheel initiatively, 5-is by movable eccentric wheel, the 6-vibratory sieve drives belt group, 7-vibratory sieve side wallboard, 8-upper detection switch fixed mount, 9-bottom sense switch fixed mount, the 10-sense switch, 11-sense switch detecting lever, 12-strip dead slot.
The specific embodiment
Below by drawings and Examples the anti-binder checkout gear of used by oscillating screen of the present utility model is described further
Embodiment
As shown in Figures 1 and 2, the upper detection switch fixed mount 8 and the bottom sense switch fixed mount 9 of the anti-binder checkout gear of used by oscillating screen of the present utility model (have been blocked owing to driving belt group 6 to vibratory sieve among Fig. 2, so not shown) be welded on the vibratory sieve side wallboard 7 at vibratory sieve belt component 3 places under the prior art, upper detection switch fixed mount is installed in close by movable eccentric wheel 5 one sides, bottom sense switch fixed mount is installed near vibratory sieve drive motors 1 one sides, two switch fixed mounts and vibratory sieve drive the inclination angle identical (in the present embodiment being 20 °) of belt group 6, to two sense switches 10 be mounted on the strip dead slot of offering on upper detection switch fixed mount and the bottom sense switch fixed mount 12 respectively again, behind the position of the strap surface of adjustment and vibratory sieve driving belt group fixing (present embodiment is apart from 5CM), 2CM ~ 5CM position between sense switch and vibratory sieve driving belt group is connected setting drives the belt group transverse to vibratory sieve sense switch detecting lever 11 (present embodiment is apart from the 4CM place) respectively then, detecting lever is that (switch plays the detection operations effect to hard material when selecting for use hard material to make detection operations, make detecting lever be difficult for deforming, reach the detection purpose.) and drive the width outline long (for slightly growing 2CM, the detecting lever end is circular in the present embodiment, and diameter is 1CM) of belt group than vibratory sieve, so far install, can operate.
In the shaker systems running production process, vibratory sieve drives certain root belt of belt group in case rupture, the belt of fracture will be suspended on the sense switch detecting lever 11 under effect of inertia, oppress connected sense switch 10 actions, make the anti-binder checkout gear of used by oscillating screen of the present utility model transmit signals to control system, vibratory sieve drove 1 motor and shut down automatically this moment, the vibratory sieve feeding system also stops the material input immediately, one, avoided vibratory sieve equipment the binder state to occur, two, the V-belt overload of avoiding vibratory sieve binder in the past to cause rubs the state of grade and takes place, and in the service life of prolongation screen cloth and V-belt, has thoroughly solved a production scene difficult problem, promoted the production production capacity to improve, reduce production and processing cost and post personnel labor intensity, the anti-binder checkout gear of used by oscillating screen of the present utility model can make the material screening working ability improve closely 15% than original, and a ton processing power consumption is than original decline 18%, economic benefit is considerable, has reduced production cost.
Used by oscillating screen of the present utility model is prevented the binder checkout gear, solves the difficult problem that vibratory sieve equipment drives the binder of the belt fracture vibratory sieve that causes in process of production.The utility model is simple in structure, and expense is cheap, convenient operating maintenance, the auto-action effect is obvious, solve the difficult problem in the production operation, run into the fracture that starts belt in the vibratory sieve operation process, when the belt of fracture is run into checkout gear, the belt that checkout gear is ruptured sends the vibratory sieve Stop message to control system, vibratory sieve shuts down, and avoids the vibratory sieve binder to produce consequence, prolongs the service life of vibratory sieve equipment, reach and solve an on-the-spot difficult problem, promotion safety in production and production capacity raising.
The anti-binder checkout gear of used by oscillating screen of the present utility model can be widely used in various metallurgy, coal, generating, food processing, pharmacy etc. and utilize vibratory sieve to carry out the plant equipment of production and processing, require for a long time continuously, big flow operation the field, all the utility model can be installed, be with a wide range of applications.
Claims (4)
1. a used by oscillating screen is prevented the binder checkout gear, an involving vibrations sieve drive motors (1) and a vibratory sieve belt component (3) that is connected with the vibratory sieve drive motors by eccentric shaft (2), this vibratory sieve belt component by the active eccentric wheels (4) of two different sizes, driven belt group (6) by movable eccentric wheel (5) and the vibratory sieve on these two eccentric wheels and form, eccentric shaft is connected with the active eccentric wheel, it is characterized in that:
The vibratory sieve side wallboard (7) that the vibratory sieve of described vibratory sieve belt component (3) drives belt group (6) upper and lower is welded with upper detection switch fixed mount (8) and bottom sense switch fixed mount (9) respectively, be provided with sense switch (10) on two switch fixed mounts respectively separately, the position between sense switch and vibratory sieve driving belt group is connected with the sense switch detecting lever (11) that drives the belt group transverse to vibratory sieve respectively in addition.
2. a kind of used by oscillating screen as claimed in claim 1 is prevented the binder checkout gear, it is characterized in that, the mounted angle of described upper detection switch fixed mount (8) and bottom sense switch fixed mount (9) is identical with vibratory sieve driving belt group (6), upper detection switch fixed mount is installed in close by movable eccentric wheel (5) one sides, bottom sense switch fixed mount is installed near vibratory sieve drive motors (1) one side, and the end face of upper detection switch fixed mount and bottom sense switch fixed mount all has a strip dead slot (12).
3. a kind of used by oscillating screen as claimed in claim 1 or 2 is prevented the binder checkout gear, it is characterized in that, on the strip dead slot (12) of described sense switch (10) installation respectively at upper detection switch fixed mount (8) and bottom sense switch fixed mount (9), the sense switch integral position is positioned at apart from vibratory sieve and drives belt group 5CM～10CM place.
4. a kind of used by oscillating screen as claimed in claim 1 is prevented the binder checkout gear, it is characterized in that, the length outline of described sense switch detecting lever (11) is longer than the width that vibratory sieve drives belt group (6), the sense switch detecting lever is apart from the strap surface 2CM～5CM of vibratory sieve driving belt group, and the end of sense switch detecting lever becomes rectangle or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200749255U CN201534136U (en) | 2009-07-20 | 2009-07-20 | Press-preventing detection device for vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200749255U CN201534136U (en) | 2009-07-20 | 2009-07-20 | Press-preventing detection device for vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201534136U true CN201534136U (en) | 2010-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200749255U Expired - Fee Related CN201534136U (en) | 2009-07-20 | 2009-07-20 | Press-preventing detection device for vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201534136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500177A (en) * | 2016-02-02 | 2016-04-20 | 宁波达尔轴承有限公司 | Bearing channel ultra-precision machine with error-proofing device and error-proofing method thereof |
| CN107335608A (en) * | 2017-08-24 | 2017-11-10 | 上海云统信息科技有限公司 | A kind of vibratory sieve with timing belt fracture detection |
-
2009
- 2009-07-20 CN CN2009200749255U patent/CN201534136U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500177A (en) * | 2016-02-02 | 2016-04-20 | 宁波达尔轴承有限公司 | Bearing channel ultra-precision machine with error-proofing device and error-proofing method thereof |
| CN105500177B (en) * | 2016-02-02 | 2018-02-02 | 宁波达尔机械科技有限公司 | Bearing channel Superfinishing machine and its error-preventing method with error prevention device |
| CN107335608A (en) * | 2017-08-24 | 2017-11-10 | 上海云统信息科技有限公司 | A kind of vibratory sieve with timing belt fracture detection |
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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: 20100728 Termination date: 20160720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |