CN106044111A - Belt conveyor low-speed switch - Google Patents
Belt conveyor low-speed switch Download PDFInfo
- Publication number
- CN106044111A CN106044111A CN201610532436.4A CN201610532436A CN106044111A CN 106044111 A CN106044111 A CN 106044111A CN 201610532436 A CN201610532436 A CN 201610532436A CN 106044111 A CN106044111 A CN 106044111A
- Authority
- CN
- China
- Prior art keywords
- belt
- low speed
- speed switch
- switch
- belt feeder
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/04—Control devices, e.g. for safety, warning or fault-correcting detecting slip between driving element and load-carrier, e.g. for interrupting the drive
Landscapes
- Control Of Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention relates to a belt conveyor low-speed switch. The belt conveyor low-speed switch comprises a swinging support or a sliding support, a swinging connecting rod or a sliding connecting rod, a non-contact inductor, induction rotating wheels and the like. The swinging support or sliding support is installed on a belt conveyor rack. The swinging connecting rod or the sliding connecting rod swings or slides along the swinging support or the sliding support. The induction rotating wheels and the non-contact inductor are arranged on the swinging connecting rod or the sliding connecting rod. The induction rotating wheels rotate on the parts, on the two sides of an upper-layer belt material, of a belt and trigger an induction switch on the swinging support or the sliding support. The belt conveyor low-speed switch is installed on the upper face of the belt instead of the lower face of an upper-layer belt body, installing and replacing are convenient, replacing can be conducted or two inductors can be used for conducting conversion during belt running, and the belt is better protected. The belt conveyor low-speed switch can also be installed on the upper face of the returning belt.
Description
Technical field
The present invention relates to ribbon conveyer field, (switch also known as belt creep particularly to a kind of belt feeder low speed switch
Or belt switchs at a slow speed)
Background technology
In order to prevent ribbon conveyer (also known as belt feeder) driving drum when carrying material from skidding with belt, cause
Material too much causes material to scatter in belt accumulation, even causes belt and driving drum cylinder skin outer cladding day rubber combustion, all
Low speed switch to be installed, also belt creep switch or belt switch at a slow speed, detect the speed of service of belt.
At present detection belt (i.e. driving drum rotating belt speed the is slow or motionless) low speed switch that whether skids has two kinds, connects
Touch and contactless.Contact low speed switch is mounted between two-layer belt, and its bearing is arranged on the machine of belt feeder side
On frame, by the pulling force of spring, tightly withstood on rotating wheel below the belt of upper strata by bearing.Wheel is rotated by belt drive
Rotating, the sensing chip on axle triggers inductive switch and detects.Contactless one end being arranged on bend pulley, by changed course rolling
On cylinder, the sensing chip of welding triggers low speed switch and detects belt speed, it may be judged whether skid.
Between contact low speed switch is due to two-layer belt to be arranged on, is limited its volume by space and want little ability to meet peace
Reload request, service life is shorter.And on when mounted, have upper strata belt, Xia You lower floor belt, the middle shadow having again belt frame
Ring, install and change extremely inconvenient.Noncontact low speed switch is dependent on the special low speed bend pulley with sensing chip, installs
Position must be on the side of bend pulley.Due to the outside at belt, belt easily affects its Detection results when having spreading, the most greatly
Material is broken；The bend pulley of band special sensing chip to be arranged in terms of the buying of cylinder.Both low speed switch have
Common defect, once breaks down and the method for seal point can only be taked to make belt run, cannot change when belt feeder runs, this
Time belt lose detection.Occur that skidding can not be reported to the police or shut down, cause belt damages even to catch fire.Contactless low speed switch is also
There is another drawback, it is simply that to remove and to reinstall low speed switch when changing cylinder, after installation, wait belt feeder to open again
The distance between low speed switch and belt low speed bend pulley is adjusted again after Dong.Contactless low speed switch is due at bend pulley
On induction point few, signal is relatively unstable；Cylinder specification difference can not be general, along with the change of diameter of cylinder needs to adjust at any time
Whole；Abrasion is had, when cylinder fraze changes its velocity measuring and truly has gap on cylinder.
Summary of the invention
The technical problem to be solved is to provide a kind of ribbon conveyer (also referred to as belt feeder) low speed switch, passes through
The induction wheel of two spaced induction trigger device of major diameter, is respectively disposed on the belt of belt material both sides, upper strata；Wheel is straight
Footpath is strengthened, and rotates self-contained bearing and strengthens, and service life extends.Also have contactless advantage concurrently simultaneously.
For solving above-mentioned technical problem, the invention provides a kind of ribbon conveyer low speed switch, including two induction wheels,
Axle, double pendulum innervation inductive switch support, limit deviating device, inductive switch, support, permutator etc.
Further, described axle is arranged in two swing connecting bar..
Further, said two swing connecting bar swings up and down in swinging mounting hinged place.
Further, described induction wheel rotates on axle or is fixed on axle and rotates with axle.
Further, described support is arranged on belt support frame.
Further, described sensing rotates wheel centrage and belt centerline overlaps.
Further, described according to pinch roller structure fabrication, add sensing in the side of wheel, can use as pinch roller
Further, described swinging mounting has a connecting rod.
The ribbon conveyer low speed switch that the present invention provides, owing to two swing connecting bar can be put in swinging mounting hinged place
Dynamic, in use, under gravity, double induction wheels and belt contacts；When belt runs, belt drive double sensing round
Dynamic, inductive switch is sensed by the induction installation interval of double induction wheels, and induced signal is transferred to permutator, by permutator
Wire transmission to control system.
Accompanying drawing explanation
The front view of the ribbon conveyer low speed switch that Fig. 1 provides for the embodiment of the present invention.
The top view of the ribbon conveyer low speed switch that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
A kind of belt conveyor low speed switch that the present application embodiment provides, solves contact in prior art low
Speed switch life is short, and site space deficiency is installed and changed inconvenience；Noncontact low speed switch needs special cylinder (with trigger
Cylinder), need when changing cylinder remove and reinstall low speed switch, and be arranged on belt feeder side and scattered thing by belt feeder
The defect of material impact.Both of which has and can not break down and cannot change in belt conveyor operates, and only waits belt feeder to shut down
The shortcoming that could change.
Seeing Fig. 1 and Fig. 2, a kind of ribbon conveyer low speed switch that the embodiment of the present invention provides, including induction wheel 1, pendulum
Dynamic connecting rod 2, pivoting support 3, swinging mounting 4, permutator 5, inductive switch 6, axle 7, swinging mounting pull bar 8.
Wherein swinging mounting 4 is mounted on the carrier roller frame of ribbon conveyer both sides, middle with swinging mounting pull bar 8
Connect, form portal structures, improve the crooking ability of swinging mounting.
Pivoting support 3 is fixed on swinging mounting 4, and one end of swing connecting bar is connected with pivoting support 3, the other end and sensing
The axle 7 of wheel 1 is connected；Swing connecting bar can swing around pivoting support 3.
Induction wheel 1, on axle 7, has bearing between wheel and axle, and induction wheel rotates on axle.So design can save swing
The space of connecting rod, convenient installation inductive switch 6.It is fixed, in swing connecting bar it is of course also possible to wheel is coordinated with interference or key
Place's design bearing, induction wheel 1 rotates together with axle 7.
Inductive switch 6 is arranged in swing connecting bar 2, and sensing position aligns the triggering position of induction wheel 1.Permutator 5 is pacified
Being contained on swing connecting bar 2 or swinging mounting 4, more than one inductive switch accesses permutator 5, by permutator by signal
Pass to control main frame.
A kind of belt feeder low speed switch that the present invention provides, its work process is as follows:
According to above-mentioned installation method, after being installed by belt feeder low speed switch, induction wheel 3 is placed on the both sides of belt.
After belt feeder runs, belt travels forward and moves induction wheel rotation by the friction belt of belt Yu induction wheel.Interval is had at induction wheel
Induction trigger device, induction wheel, in rotation process, triggers inductive switch discontinuously, sends signal.During belt-conveying material,
Material is forwards transportation in the middle of two induction wheels.
If inductive switch breaks down, switch rapidly other inductive switch by permutator 5, make belt be connected
Continuous protection.Even if inductive switch all breaks down, induction wheel is lifted by scene, is replaced inductive switch, utilizes fully
Belt feeder upper space, take protective measure not have safety problem.
The output lead of two inductive switches receives permutator, and permutator carries out signal output respectively.
The use principle of a kind of ribbon conveyer low speed switch that the embodiment of the present invention provides is；Side straps has sensing to trigger
Induction wheel under the effect of the gravity such as wheel shaft, upper strata belt material both sides by belt movement provide frictional force rotate,
Induction wheel side is triggered induction installation and is produced signal.When needed, countershaft can increase bearing capacity with wheel to make as pinch roller
With.
The application has the beneficial effect that:
Making full use of the space on belt upper strata, that can do is bigger, and replacing is convenient, the life-span is long.Not only reduce maintenance expense
With, also save and change man-hour.Need not special bend pulley, do not reside at bend pulley side, do not scattered thing by belt
The impact of material.The frictional force needed for rotating is provided, so stress is constant when rotating owing to being dependent on the weight of self.Especially
It is when belt feeder runs, belt feeder upper space can be made full use of, take protective measure to belt low speed switch the most more
Change, it is ensured that the belt moment is protected.The direction of the frictional force by belt of induction wheel is identical with the tangential direction of induction wheel,
Reduce the resistance of induction wheel, reduce the abrasion to induction wheel, improve service life, and run the most relatively cantilevered installation bullet
Spring drop-down offer frictional force is stable.Inductive switch and induction wheel position are fixing, install and need not adjust.The triggering of induction wheel
Point is many, more more stable than adding sensing chip switching signal at cylinder.
It should be noted last that, above detailed description of the invention only in order to technical scheme to be described and unrestricted,
Although the present invention being described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention, it all should be contained
In the middle of scope of the presently claimed invention.
Claims (10)
1. a belt feeder low speed switch (switching at a slow speed also known as belt creep switch or belt), it is characterised in that: include two
Induction wheel, two swing connecting bar, pivoting support, swinging mounting, permutatoies, one and above inductive switch, wheel shaft, swing are propped up
Frame pull bar, described swinging mounting is arranged in belt feeder frame, and described induction wheel is placed on the conveyor belt.
2. a belt feeder low speed switch (switching at a slow speed also known as belt creep switch or belt), it is characterised in that: include two
Induction wheel, slide link axle, two slide-and-guide blocks, two sliding supports, permutatoies, one and above sensing are opened
Pass, inductive switch frame, described sliding support is arranged in belt feeder frame, and described induction wheel is placed on the conveyor belt.
3. according to the belt feeder low speed switch described in claim 1,2, it is characterised in that: double induction wheel sides are that interval is equal recessed
Convex, can rotate on axle respectively, it is also possible to be fixed on wheel shaft, rotate with axle.
4. according to the belt feeder low speed switch described in claim 1,2, it is characterised in that: described low speed switch has one or more
Inductive switch, be arranged on one or both sides；And multiple switching signal can be uploaded to main control computer respectively by permutator.
Belt feeder low speed switch the most according to claim 1, it is characterised in that: two induction wheels on belt,
It is placed on the both sides of material.Can also be arranged on the return belt of lower floor.Can make when needing and use as pinch roller, as
Pinch roller is equally installed fixing or adds spring, and hydraulic pressure, air pressure compress.
Belt feeder low speed switch the most according to claim 7, it is characterised in that: two induction wheel centrages of low speed switch with
The centrage of belt essentially coincides.When belt deviation has two induction wheel centrages of adjustable low speed switch and material stream centrage
The device overlapped, induction wheel position can adjust position by axle or support rod and be suitable for.
Belt feeder low speed switch the most according to claim 9, it is characterised in that: there is adjusting pad between inductive switch and support,
The distance of inductive switch and induction wheel can be adjusted by the thickness of pad.
8. according to the belt feeder low speed switch described in claim 1,2, it is characterised in that: there is the swing around hinged swinging mounting to connect
Bar, or slide link axle connects both sides slide-and-guide block and slides up and down at two sliding supports.Swing connecting bar or sensing are opened
Close support and inductive switch is installed.
9. according to the belt feeder low speed switch described in claim 1,2, it is characterised in that: using slides combines with swinging, the most sliding
Dynamic pitman shaft is as swinging axle.
Belt feeder low speed switch the most according to claim 1, it is characterised in that: swing connecting bar and swinging mounting are hinged
, swing connecting bar swings in hinged place, and has swinging mounting pull bar to keep the distance of two swinging mountings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532436.4A CN106044111A (en) | 2016-07-07 | 2016-07-07 | Belt conveyor low-speed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532436.4A CN106044111A (en) | 2016-07-07 | 2016-07-07 | Belt conveyor low-speed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106044111A true CN106044111A (en) | 2016-10-26 |
Family
ID=57185598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610532436.4A Pending CN106044111A (en) | 2016-07-07 | 2016-07-07 | Belt conveyor low-speed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106044111A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB719698A (en) * | 1951-05-04 | 1954-12-08 | English Electric Co Ltd | Apparatus for detecting slip in a belt or rope drive |
| GB770951A (en) * | 1953-04-16 | 1957-03-27 | Gen Electric Co Ltd | Improvements in or relating to apparatus for detecting slip between movable members |
| CN1038257A (en) * | 1988-05-31 | 1989-12-27 | 牡丹江市环境科学研究所 | Small Sewage Treatment Equipment and technology thereof |
| CN2795137Y (en) * | 2005-04-22 | 2006-07-12 | 江苏天奇物流系统工程股份有限公司 | Anti-slip chain overload signal output mechanism |
| CN203158750U (en) * | 2013-02-01 | 2013-08-28 | 包雅琳 | Industrial conveying belt slipping warning device |
| CN204162023U (en) * | 2014-10-27 | 2015-02-18 | 武汉钢铁(集团)公司 | Belt anti-skidding control device |
| CN204453670U (en) * | 2014-12-23 | 2015-07-08 | 鞍钢股份有限公司 | Slip detection and protection device for adhesive tape machine |
-
2016
- 2016-07-07 CN CN201610532436.4A patent/CN106044111A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB719698A (en) * | 1951-05-04 | 1954-12-08 | English Electric Co Ltd | Apparatus for detecting slip in a belt or rope drive |
| GB770951A (en) * | 1953-04-16 | 1957-03-27 | Gen Electric Co Ltd | Improvements in or relating to apparatus for detecting slip between movable members |
| CN1038257A (en) * | 1988-05-31 | 1989-12-27 | 牡丹江市环境科学研究所 | Small Sewage Treatment Equipment and technology thereof |
| CN2795137Y (en) * | 2005-04-22 | 2006-07-12 | 江苏天奇物流系统工程股份有限公司 | Anti-slip chain overload signal output mechanism |
| CN203158750U (en) * | 2013-02-01 | 2013-08-28 | 包雅琳 | Industrial conveying belt slipping warning device |
| CN204162023U (en) * | 2014-10-27 | 2015-02-18 | 武汉钢铁(集团)公司 | Belt anti-skidding control device |
| CN204453670U (en) * | 2014-12-23 | 2015-07-08 | 鞍钢股份有限公司 | Slip detection and protection device for adhesive tape machine |
Non-Patent Citations (1)
| Title |
|---|
| 东川矿务局因民选厂设备室: "检测皮带打滑的装置", 《云南冶金》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |