CN207717187U - Multiple spot Anti-rotation type material level switch - Google Patents
Multiple spot Anti-rotation type material level switch Download PDFInfo
- Publication number
- CN207717187U CN207717187U CN201721769192.8U CN201721769192U CN207717187U CN 207717187 U CN207717187 U CN 207717187U CN 201721769192 U CN201721769192 U CN 201721769192U CN 207717187 U CN207717187 U CN 207717187U
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- Prior art keywords
- gear
- level switch
- rotation type
- type material
- connecting shaft
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Abstract
The utility model is related to a kind of multiple spot Anti-rotation type material level switchs, include mainly：Driving motor, connector, microswitch and multiple transmission shafts, wherein multiple transmission shafts are that coaxial socket is arranged, and one end of each transmission shaft is equipped with blade, carries out multimetering, and the other end is equipped with first gear；The driving motor is connected with one end of multiple connecting shafts respectively by the connector, and the other end of each connecting shaft is equipped with the second gear coordinated with the first gear, and the transmission shaft is driven to rotate；The microswitch is connected with the connecting shaft, the position for detecting the connecting shaft.For the needs for detecting material bound position in storing feed bin, the characteristics of it is simple to have an installation, multimetering, the work of material position multiple spot monitoring in storing feed bin is realized.
Description
Technical field
The utility model is related to instrument measurement technical fields, and in particular to a kind of multiple spot Anti-rotation type material level switch.
Background technology
Level-sensing device refers to the instrument being measured in real time to the variation of solid material height in container, is had in modern industry
Extensive use, for various materials（Powdery, particle or bulk etc.）Material-level measure work, Anti-rotation type material level switch is it
A kind of middle common selection.
Existing most of Anti-rotation type material level switchs are a kind of devices detecting material position by the way of mechanical rotation, usually
It after motor deceleration, is directly connected to using transmission shaft and clutch, connecting shaft is driven to be rotated with the slow-speed of revolution, shaft end carries leaf
Piece.When material is more than blade, blade rotation is obstructed, and is just surrounded main shaft and is generated swing offset.The displacement makes microswitch act,
Detection device output has material signal, while cutting off the power makes blade rotation stop；When material declines, blade is no longer influenced by resistance,
Detection device is restored to reset condition again by torque spring, and microswitch action is sent out without material signal, and powering on makes motor
Rotation, blade rotation restore.
The characteristics of due to different industrial processes, is different, to realize the spacing alarm to material position and control, required material
Position meter is determined for different process conditions, for some containers due to mechanism aspect and the convenience of application, is needed in single hole
The material position of bound is measured simultaneously, and existing Anti-rotation type material level switch is all spot measurement, be cannot meet the technological requirements, and is such as announced
Number be CN205843755U patent document, disclose a kind of Anti-rotation type material level switch, material monitored by the way of mechanical rotation
The device of position, detects the material position of single-point.In addition, the prior art mostly uses greatly the mode of cut-out motor power repeatedly to stop
Blade rotates, and starts motor so frequent, can generate damage to motor and relay loop, and then lead to Anti-rotation type material level switch event
The generation of barrier.
Utility model content
The utility model is in view of the deficiencies of the prior art, it is proposed that a kind of multiple spot Anti-rotation type material level switch, for storing material
The characteristics of needs that material bound position is detected in storehouse have installation simply, multimetering, it is more to realize material position in storing feed bin
The work of point monitoring.
In order to solve the above technical problems, the technical solution that the utility model is taken is：
The utility model proposes a kind of multiple spot Anti-rotation type material level switchs, including：Driving motor, connector, microswitch
With multiple transmission shafts, wherein multiple transmission shafts are that coaxial socket is arranged, and one end of each transmission shaft is equipped with leaf
Piece, carries out multimetering, and the other end is equipped with first gear；The driving motor by the connector respectively with multiple connecting shafts
One end be connected, the other end of each connecting shaft is equipped with the second gear coordinated with the first gear, drives the biography
Moving axis rotates；The microswitch is connected with the connecting shaft, the position for detecting the connecting shaft.
Further, further include detection device, be connected with the microswitch, be used for outputting material signal.
Further, multiple springs are equipped in the connector；Multiple connecting shafts are that coaxial socket is arranged.
Further, the first gear and second gear are angular wheel.
Further, each spring is connected with one end of each connecting shaft, when material is more than the blade,
The blade blocked rotation, the connecting shaft are braked, and the second gear is made to generate axial force, and shape occurs for the spring
Become, so that the connecting shaft is generated axial displacement so that the first gear is detached with second gear, and the axial displacement makes institute
Microswitch action is stated, the detection device output has material signal.
Further, when material descends below the blade, the blade restores rotation, and the spring makes the axial direction
Displacement resets so that and the first gear engages again with second gear, and the axial displacement makes the microswitch reset,
The detection device output is without material signal.
Further, it is equipped with sealing element in the socket place of the multiple transmission shaft.
Further, at the other end of the transmission shaft of maximum gauge outside successively socket be arranged outer connector sleeve with
Flange.
Further, the outer connector sleeve is set at the flange center, and the flange periphery is equipped with multiple screws
Hole is fixed on by the screw hole on feed bin side wall.
Further, further include：Fixing shell is connected with the flange side, make the driving motor, connector,
Microswitch, first gear and second gear are respectively positioned on the inside of the fixing shell, carry out the protection of explosive-proof grade.
The beneficial effects of the utility model include at least：Multiple spot Anti-rotation type material level switch described in the utility model, for
The characteristics of needs of detection material bound position in storing feed bin, have installation simply, multimetering, realizes in storing feed bin
The work of material position multiple spot monitoring.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Wherein, 1, transmission shaft A；2, transmission shaft B；3, blade A；4, blade B；5, sealing element；6, outer connector sleeve；7, it is driven
Axis A first gears；8, transmission shaft B first gears；9, connecting shaft A second gears；10, connecting shaft B second gears；11, connecting shaft
A；12, connecting shaft B；13, microswitch；14, connector；15, driving motor；16, fixing shell；17, flange；18, screw hole.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, and is only used for explaining that this practicality is new
Type, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according in the art
Document described in technology or condition or carried out according to product description.
Embodiment according to the present utility model, Fig. 1 are the structural schematic diagram of the utility model one embodiment, referring to Fig.1
Shown, which is embodiment when the utility model multiple spot Anti-rotation type material level switch uses two measurement points, it is possible to understand that
, the utility model is not limited to two, can similarly install more measurement points additional, and multiple measurement points are independent operatings
, it does not interfere with each other, realizes abundanter control monitoring function.Referring to Fig. 1 to the utility model multiple spot blocking rotary type material position
Switch is specifically described.
Embodiment according to the present utility model, it is shown referring to Fig.1, by taking two measurement points as an example, including：Measurement point A and survey
Point B is measured, is specifically included：Transmission shaft A；Transmission shaft B；Blade A；Blade B；Sealing element；Outer connector sleeve；Transmission shaft A first gears；
Transmission shaft B first gears；Connecting shaft A second gears；Connecting shaft B second gears；Connecting shaft A；Connecting shaft B；Microswitch；Connection
Device；Driving motor；Fixing shell and flange.
Embodiment according to the present utility model, shown referring to Fig.1, the transmission shaft A and transmission shaft B are that coaxial socket is set
It sets, is coaxially operated by the driving of the driving motor, and the sealing element, the transmission shaft A are equipped in the socket place
Front end be connected with blade A, rear end is equipped with first gear, and the front end of the transmission shaft B is connected with blade B, and rear end is equipped with first
Gear, and outer connector sleeve and flange, more specifically, the outer company is arranged in socket successively outside the rear end of the transmission shaft B
Female connector is set at the flange center.
The diameter of some embodiments according to the present utility model, transmission shaft B described in the utility model is more than the transmission shaft A
Diameter, convenient for the transmission shaft A be socketed across the transmission shaft B.
Embodiment according to the present utility model, shown referring to Fig.1, the shaft of the driving motor and the connector side
It is connected, the other side of the connector is connected with the rear end of the connecting shaft A and connecting shaft B of coaxial socket setting respectively, and described
The front end of connecting shaft A and connecting shaft B are equipped with second gear, coordinate with the first gear, when the driving motor rotates,
It is corresponding to drive the transmission shaft A and transmission shaft B rotations, and then rotated with movable vane piece.
Some embodiments according to the present utility model are more specifically correspondingly provided with place in connector described in the utility model
In the spring A and spring B of original state, and the spring A is connect with the rear end of the connecting shaft A, the spring B and the company
The rear end of spindle B connects, and when motor rotates, the connecting shaft A and connecting shaft B are driven respectively by the spring A and spring B
Rotation.
It is arranged it is understood that spring A described in the utility model and spring B are socket, is independent of each other.
Embodiment according to the present utility model, it is shown referring to Fig.1, it is all connected on the connecting shaft A and connecting shaft B
Microswitch is stated, the position for detecting the connecting shaft A and B respectively, and then detect the material position for judging measurement point A and B.
Some embodiments according to the present utility model, the utility model further include detection device, with the microswitch
It is connected, is used for outputting material signal.
Some embodiments according to the present utility model, the first gear and second gear are angular wheel, for producing
Raw axial force, it is more specifically, shown referring to Fig.1, horizontal axial force to the right is generated, and the axial force is more than the spring A
When with the deformation power of spring B, the spring in original state is compressed, and then makes the first gear and second gear point
From.
Embodiment according to the present utility model, it is shown referring to Fig.1, for the measurement point A：The front end of the transmission shaft A
It is connected with blade A, rear end is equipped with first gear, after transmission shaft A coaxially passes through sealing element and transmission shaft B, the transmission shaft A
The first gear at end is engaged with the second gear of the front ends the connecting shaft A, the spring A in the connector and connecting shaft A
Connection, the position of jogging switches measurement connecting shaft A judges the material position of measurement point A.When material is more than the blade A, institute
Blade A blocked rotations to be stated, are braked by corresponding to the transmission shaft A connecting shaft A being connected, the first gear is motionless,
So that the axial force of the second gear generation level to the right, the spring A in connector is compressed, makes the connecting shaft A
Generating axial displacement so that the first gear is detached with second gear, at this point, the connecting shaft A is detached from transmission shaft A, institute
State transmission shaft A and blade A stop rotating, at this point, the utility model motor is still in lasting rotation, and the axial displacement make it is described micro-
Dynamic switch motion, the detection device output have material signal；When material descends below the blade A, the blade A restores rotation
Turn, the axial force is gradually reduced, and the spring A elongations restPose, and keeps the axial displacement that the connecting shaft A is generated multiple
Position so that the first gear engages again with second gear, at this point, the connecting shaft A drives the transmission shaft A and leaf again
Piece A rotations, and the axial displacement makes the microswitch reset, the detection device output is without material signal.
Embodiment according to the present utility model, it is shown referring to Fig.1, for the measurement point B：The front end of the transmission shaft B
It is connected with blade B, rear end is equipped with first gear, and transmission shaft B coaxially passes through the outer connector sleeve, the rear ends the transmission shaft B
First gear is engaged with the second gear of the front ends the connecting shaft B, and the spring B in the connector is connect with the connecting shaft B,
The position of jogging switches measurement connecting shaft B judges the material position of measurement point B.When material is more than the blade B, the leaf
Piece B blocked rotations are braked to the transmission shaft B connecting shaft B being connected by corresponding, and the first gear is motionless, makes institute
The axial force of second gear generation level to the right is stated, the spring B in connector is compressed, and the connecting shaft B is made to generate
Axial displacement so that the first gear is detached with second gear, at this point, the connecting shaft B is detached from transmission shaft B, the biography
Moving axis B and blade B stop rotating, at this point, the utility model motor is still in lasting rotation, and the axial displacement makes the fine motion open
Pass acts, and the detection device output has material signal；When material descends below the blade B, the blade B restores rotation,
The axial force is gradually reduced, and the spring B elongation restPoses, and the axial displacement that the connecting shaft B is generated is made to reset,
So that the first gear engages again with second gear, at this point, the connecting shaft B drives the transmission shaft B and blade B again
Rotation, and the axial displacement makes the microswitch reset, the detection device output is without material signal.
It is understood that in operational process, measurement point A and B are independent from each other, and are not interfere with each other；And no matter blade A
Whether stop rotating with blade B, driving motor described in the utility model all persistently rotates, and frequent starting need not stop again, carry
The high service life of Anti-rotation type material level switch described in the utility model.
Some embodiments according to the present utility model, in application, will be in the bottom of feed bin or top trepanning, by blade and company
Spindle is inserted into feed bin, and flange is fixed on the upper end or lower end of feed bin side wall, and the flange periphery is equipped with multiple screw holes, leads to
Screw hole is crossed to be fixed on feed bin side wall.
Some embodiments according to the present utility model, the fixing shell are connected with the flange side, make the driving
Motor, connector, microswitch, first gear and second gear are respectively positioned on the inside of the fixing shell, it is preferred that Ke Yijin
The protection of row explosive-proof grade.
It is understood that the utility model is not limited to two, more measurement points, and multiple surveys can be similarly installed additional
Amount point is independently operated, does not interfere with each other, realizes abundanter control monitoring function.
Inventor has found, according to multiple spot Anti-rotation type material level switch described in the utility model, for being detected in storing feed bin
The characteristics of needs that material limits up and down have installation simply, multimetering, realizes material position multiple spot monitoring in storing feed bin
Work.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It should not be understood as indicating or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more this feature.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitations of the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；Can be mechanical connection, it can also
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
In conjunction with and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (10)
1. a kind of multiple spot Anti-rotation type material level switch, including：Driving motor, connector, microswitch and multiple transmission shafts, feature
It is, wherein
Multiple transmission shafts are that coaxial socket is arranged, and one end of each transmission shaft is equipped with blade, carries out multimetering,
The other end is equipped with first gear；
The driving motor is connected with one end of multiple connecting shafts respectively by the connector, and each the connecting shaft is another
End is equipped with the second gear coordinated with the first gear, and the transmission shaft is driven to rotate；
The microswitch is connected with the connecting shaft, the position for detecting the connecting shaft.
2. multiple spot Anti-rotation type material level switch according to claim 1, which is characterized in that further include detection device, with institute
It states microswitch to be connected, is used for outputting material signal.
3. multiple spot Anti-rotation type material level switch according to claim 2, which is characterized in that be equipped in the connector multiple
Spring；Multiple connecting shafts are that coaxial socket is arranged.
4. multiple spot Anti-rotation type material level switch according to claim 3, which is characterized in that the first gear and second gear
It is angular wheel.
5. multiple spot Anti-rotation type material level switch according to claim 4, which is characterized in that each spring with it is each described
One end of connecting shaft is connected, and when material is more than the blade, the blade blocked rotation, the connecting shaft is braked, made
The second gear generates axial force, and the spring deforms upon, and so that the connecting shaft is generated axial displacement so that described first
Gear is detached with second gear, and the axial displacement makes the microswitch act, and the detection device output has material signal.
6. multiple spot Anti-rotation type material level switch according to claim 5, which is characterized in that when material descends below the blade
When, the blade restores rotation, and the spring makes the axial displacement reset so that the first gear and second gear are again
Engagement, and the axial displacement makes the microswitch reset, the detection device output is without material signal.
7. multiple spot Anti-rotation type material level switch according to claim 1, which is characterized in that in the socket of the multiple transmission shaft
Place is equipped with sealing element.
8. multiple spot Anti-rotation type material level switch according to claim 7, which is characterized in that close to the transmission of maximum gauge
Outer connector sleeve and flange is arranged in socket successively outside at the other end of axis.
9. multiple spot Anti-rotation type material level switch according to claim 8, which is characterized in that the outer connector sleeve is set to described
At flange center, and the flange periphery is equipped with multiple screw holes, is fixed on feed bin side wall by the screw hole.
10. multiple spot Anti-rotation type material level switch according to claim 9, which is characterized in that further include：Fixing shell, with
The flange side is connected, and so that the driving motor, connector, microswitch, first gear and second gear is respectively positioned on described
The inside of fixing shell carries out the protection of explosive-proof grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769192.8U CN207717187U (en) | 2017-12-18 | 2017-12-18 | Multiple spot Anti-rotation type material level switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769192.8U CN207717187U (en) | 2017-12-18 | 2017-12-18 | Multiple spot Anti-rotation type material level switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717187U true CN207717187U (en) | 2018-08-10 |
Family
ID=63056281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769192.8U Expired - Fee Related CN207717187U (en) | 2017-12-18 | 2017-12-18 | Multiple spot Anti-rotation type material level switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717187U (en) |
-
2017
- 2017-12-18 CN CN201721769192.8U patent/CN207717187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20180810 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20180810 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |