CN108313557B - Anti-rotation type material level switch and its driving structure - Google Patents
Anti-rotation type material level switch and its driving structure Download PDFInfo
- Publication number
- CN108313557B CN108313557B CN201710035405.2A CN201710035405A CN108313557B CN 108313557 B CN108313557 B CN 108313557B CN 201710035405 A CN201710035405 A CN 201710035405A CN 108313557 B CN108313557 B CN 108313557B
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- CN
- China
- Prior art keywords
- driving structure
- level switch
- type material
- rotation type
- material level
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/226—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water measuring the braking of a rotatable element
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The present invention is a kind of Anti-rotation type material level switch and its driving structure, including shell, is set to the intracorporal driving structure of shell, drive rod and blade.Driving structure has fixed frame; electric component is set to fixed frame; include circuit board, two microswitches and terminal board; protection cap coating electrical component; motor has transmission shaft and actuating strut; actuating strut passes through fixed frame and convex exposing protection cap; elastic component one end connects protection cap; other end connecting moves bar and trigger a wherein microswitch; when blade and drive rod stop rotating; motor can generate displacement and actuating strut is made to abut another microswitch, this is simplified and reduces overall structure, and reach simplified group and set process raising production efficiency.
Description
Technical field
The present invention is about object level transmitter, espespecially a kind of blocking rotary type level switch.
Background technique
The inside that the primary structure of traditional blocking rotary type level switch lies in a shell be installed with motor, motor frame, transmission shaft,
Transmit the components such as terminal board and the microswitch of signal, wherein one end of transmission shaft connects the driving device, other end connection one
Blade.Furthermore the use of blocking rotary type level switch is fixed on a warehouse, and motor drives transmission shaft and blade rotation, transmission
Axis and blade can protrude into inside warehouse.Accordingly, when blade is not in contact with material, motor keeps operating and sending signal；Another party
Face, when blade contact material when by resistance, blade stops rotating, and motor stops driving and sending signal simultaneously, reaches whereby
The function of material storing state in detection warehouse.
However, the motor frame of existing blocking rotary type level switch mostly uses greatly riveting to assemble, overall weight weight, volume are big
And it is at high cost；Further, since reaching connection by conducting wire between terminal board, motor and microswitch, it is many and diverse that group sets process
Inconvenience causes group to set the increase in working hour and the reduction of production efficiency.
In view of this, the present inventor is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the utilization of scientific principle, solves as possible
Certainly above-mentioned problem becomes the target of the present inventor's improvement.
Summary of the invention
One of present invention purpose is to provide a kind of Anti-rotation type material level switch and its driving structure, to simplify and reduce whole
Body structure, and reach simplified group and set process raising production efficiency.
In order to reach above-mentioned purpose, the present invention is a kind of driving structure of Anti-rotation type material level switch, including fixed frame, electricity
Pneumatic module, protection cap, motor and elastic component.Fixed frame has carrying platform, offers perforation on carrying platform；Electric component is set
It is placed in the lateral surface of carrying platform, electric component includes circuit board and two microswitches and and terminal that are set on circuit board
Platform, the setting of two microswitch intervals and adjacent terminal platform；Protection cap setting is in carrying platform and coating electrical component, protection cap tool
The displacement aperture that the terminal hole and corresponding two microswitch positions for having corresponding terminal platform to open up open up, and protection cap is convexly equipped with positioning
Seat；Motor is set to the inside of carrying platform, and the side of motor has transmission shaft, and the opposite other side has actuating strut, movement
The involution section that bar has actuation section and extends from actuation section, actuating strut pass through fixed frame and protection cap, and actuation section and motor interlock
And be displaceably arranged between two microswitches, involution section passes through convex exposing displacement aperture of perforating；And one end of elastic component
Positioning seat is connected, the other end connects involution section and makes an actuation section triggering wherein microswitch.
In order to reach above-mentioned purpose, the present invention also provides a kind of Anti-rotation type material level switchs, including shell, driving knot
Structure, drive rod and blade.Shell, the pedestal of conjunction is mutually covered comprising upper cover and with upper cover, and pedestal is equipped with outlet hole；Driving structure is set
It is placed in pedestal；One end of drive rod connects the transmission shaft；The other end of blade connection drive rod；Wherein, blade and drive rod
When stopping rotating, motor can generate displacement and keep actuation section mobile and abut another microswitch.
Compared to the prior art, electric component (is included two microswitches and terminal by Anti-rotation type material level switch of the invention
Platform) it is set to the side of fixed frame, motor is separately set to the other side of fixed frame, wherein it is micro- that the actuating strut of motor is located at two
Between dynamic switch, the another elastic component that is arranged connects involution section and makes actuating strut triggering wherein a microswitch, embodiment are in horse
Up to different microswitches can be contradicted when operating and stopping respectively, and signal is transmitted, the storage of detection container materials inside accordingly
State；Furthermore electric component and motor of the invention can reduce overall volume and shorten conducting wire link road because structure simplifies
Diameter, and then achieve the purpose that simplified group sets process raising production efficiency.
Detailed description of the invention
Fig. 1 is the three-dimensional appearance schematic diagram of Anti-rotation type material level switch of the invention.
Fig. 2 is the part isometric exploded view of driving structure of the invention.
Fig. 3 is the exploded perspective schematic diagram of a side direction of driving structure of the invention.
Fig. 4 is the exploded perspective schematic diagram of another side direction of driving structure of the invention.
Fig. 5 is the assembled sectional view of driving structure of the invention.
Fig. 6 is the action schematic diagram of driving structure of the invention.
Wherein appended drawing reference are as follows:
1 ... Anti-rotation type material level switch
10 ... shells
11 ... upper covers
12 ... pedestals
120 ... outlet holes
20 ... driving structures
21 ... fixed frames
210 ... perforation
211 ... carrying platforms
212 ... guide plates
22 ... electric components
221 ... circuit boards
222 ... microswitches
223 ... terminal boards
2231 ... terminals
23 ... protection caps
230 ... terminal holes
231 ... displacement apertures
232 ... positioning seats
2320 ... button holes
24 ... motors
241 ... transmission shafts
242 ... actuating struts
2420 ... circular grooves
2421 ... actuation sections
2422 ... involution sections
243 ... fixing axles
25 ... elastic components
251 ... first rings
252 ... second rings
30 ... drive rods
40 ... blades
Specific embodiment
Detailed description for the present invention and technology contents, cooperation schema is described as follows, however institute's accompanying drawings only provide ginseng
It examines and illustrates to use, the person of being not intended to limit the present invention.
Fig. 1 is please referred to, is the three-dimensional appearance schematic diagram of Anti-rotation type material level switch of the invention.The present invention is a kind of blocking rotary type
Level switch 1, including a shell 10, a driving structure 20, a drive rod 30 and a blade 40.The shell 10 includes a upper cover 11
And the pedestal 12 closed with the upper cover 11 mutually lid；Also, the pedestal 12 is equipped with an outlet hole 120.Also, the driving structure 20 is arranged
In in the pedestal 12.One end of the drive rod 30 connects the driving structure 20, the other end connects the blade 40, constitutes the resistance accordingly
Rotating level switch 1.Specifically, the drive rod 30 by the driving structure 20 driving and drive the blade 40 generate rotation
Turn.The structure of the driving structure 20 is described in more detail in rear.
It please continue referring to Fig. 2 to Fig. 5, the part isometric exploded view of driving structure respectively of the invention and standing for two side directions
Body perspective view of the explosion.Driving structure 20 of the invention includes a fixed frame 21, an electric component 22, a protection cap 23, a motor
24 and an elastic component 25.The electric component 22 and the motor 24 are oppositely arranged on the dual side-edge of the fixed frame 21, the protection cap 23
It is incorporated on the fixed frame 21 and covers and close the electric component 22, which be arranged in the protection cap 23.
The fixed frame 21 has a carrying platform 211, offers a perforation 210 on the carrying platform 211.In the present embodiment
In, the fixed frame 21 is substantially L-shaped.In addition, the fixed frame 211 further includes the guiding for being connected to 211 side of carrying platform
Plate 212 has an angle between the guide plate 212 and the carrying platform 211；Preferably, the angle is an obtuse angle.
Furthermore the electric component 22 is set to a lateral surface of the carrying platform 211；In addition, the electric component 22 includes
One circuit board 221 and two microswitches 222 being set on the circuit board 221 and with a terminal board 223, two microswitch
222 interval settings and the neighbouring terminal board 223.In the present embodiment, which includes multiple terminals 2231, those terminals
2231 a sides arranged in a straight line in two microswitch 222.
It is noted that the oblique angle of the guide plate 212 of the aforementioned fixed frame 21, which is conducive to group, sets process, to provide a conducting wire
By the guiding of the guide plate 212 and to the direction towards the electric component 22 (terminal board 223) when penetrating the shell 10 from outside
Advance, sets personnel accordingly convenient for group and install conducting wire without especially adjusting the angle, to save built-up time.
The protection cap 23 is incorporated on the carrying platform 211 and covers the electric component 22.In addition, the protection cap 23 has
The displacement aperture 231 that the terminal hole 230 and corresponding two microswitches, 222 position that the corresponding terminal board 223 opens up open up, and
The protection cap 23 is convexly equipped with a positioning seat 232；In this present embodiment, which is a long hole.In addition, the protection cap 23
It corresponds to those terminals 2231 and there are multiple terminal holes 230.
The motor 24 is set to a medial surface of the carrying platform 211.The side of the motor 24 has a transmission shaft 241,
The opposite other side has an actuating strut 242；Preferably, the transmission shaft 241 is offset to a side of 24 bottom surface of motor.Also,
The involution section 2422 that the actuating strut 242 has an actuation section 2421 and extends from the actuation section 2421.In addition, the actuating strut
242 pass through the fixed frame 21 and the protection cap 23, the actuation section 2421 and the motor 24 interlock and be displaceably arranged in this two
Between microswitch 222, which passes through the displacement aperture of the convex exposing protection cap 23 of perforation 210 of the fixed frame 21
231。
In the present embodiment, which has more a fixing axle 243, which is combined by the fixing axle 243 should
Carrying platform 211.In addition it is noted that the involution section 2422 is by being against the protection cap 23 when the motor 24 stops operating
Displacement aperture 231 a side.
Also, one end of the elastic component 25 connects the positioning seat 232 of the protection cap 23, the other end connects the movement of the motor 24
The involution section 2422 of bar 242, and the actuation section of the actuating strut 242 is made to trigger wherein microswitch 222.Also that is, the elasticity
Part 25 is resiliently arranged between the positioning seat 232 and the actuating strut 242, and the elasticity of the actuating strut 242 by the elastic component 25
Power acts on and constantly presses a wherein microswitch 222.Microswitch 222 can transmit signals to the circuit board 221 and should
Terminal board 223, to pass the information on to outside.
In the present embodiment, which is a spring, and the spring 25 has opposite one first ring 251 and one the
Two rings 252；In addition, an end of the involution section 2422 of the actuating strut 242 have a circular groove 2420, the first of the elastic component 25
Ring 251 is nested in the circular groove 2420, and 252 button hook of the second ring is on the positioning seat 232 of the protection cap 23.Preferably,
The positioning seat 232 has multiple button holes 2320, in addition, 252 button hook of the second ring of the elastic component 25 is in a wherein button hole 2320.
Accordingly, which can adjust its elastic force by being selectively positioned at a wherein button hole 2320, so that the actuating strut
It presses to 242 normalities on a wherein microswitch 222 above-mentioned.
It is the action schematic diagram of driving structure of the invention please referring additionally to Fig. 6.Anti-rotation type material level switch 1 of the invention is used
To detect the object height inside a container.The Anti-rotation type material level switch 1 is fixed on the container, and the drive rod 30 and blade
40 (ginseng Fig. 1) can be protruded into the container, and driven by the transmission shaft of the motor 24 241 and rotated.Also, when material (not shown) is touched
And when the blade 40, which will receive material resistance and stops rotating, at this point, the motor 24 can be because of the rotation of the drive rod 30
Turn to be generated displacement by resistance, and keeps the actuation section 2421 of the actuating strut 242 mobile and abut a wherein microswitch 222.
On the other hand, as shown in fig. 6, when material (not shown) does not touch the blade 40, the blade 40 and the drive rod
30 are not affected by material resistance and start to rotate.At this point, the motor 24 can return back to original position, and the work of the actuating strut 242
Dynamic section 2421 can also be followed mobile and abut another microswitch 222, separately will by the circuit board 221 and the terminal board 223
Information is transferred to outside, reaches the function of detection container materials inside storing state accordingly.
It is worth noting that, the involution section 2422 can be from by being against the displacement aperture 231 when the motor 24 starts turning
One side is moved to another side.
The foregoing is merely presently preferred embodiments of the present invention, and non-to the scope of the patents surely of the invention, other use this hair
The equivalence changes of bright patent spirit should all belong to the scope of the patents of the invention.
Claims (10)
1. a kind of driving structure of Anti-rotation type material level switch, including a fixed frame, an electric component, a protection cap, a motor with
And an elastic component, the fixed frame have a carrying platform, offer a perforation on the carrying platform, it is characterised in that:
The electric component is set to a lateral surface of the carrying platform, and the electric component is comprising a circuit board and is set to the circuit
Two microswitches on plate and with a terminal board, two microswitches interval setting and the neighbouring terminal board；
The protection cap is arranged in the carrying platform and covers the electric component, which has one that the corresponding terminal board opens up
The displacement aperture that terminal hole and the corresponding two microswitches position open up, and the protection cap is convexly equipped with a positioning seat；
The motor is set to an inside of the carrying platform, and the side of the motor has a transmission shaft, and the opposite other side has
One actuating strut, the involution section which has an actuation section and extend from the actuation section, the actuating strut pass through the fixed frame
And the protection cap, the actuation section and the motor interlock and are displaceably arranged between two microswitch, which passes through
The perforation and convex exposing displacement aperture；And
One end of the elastic component connects the positioning seat, and the other end connects the involution section and the actuation section is made to trigger wherein fine motion
Switch.
2. the driving structure of Anti-rotation type material level switch as described in claim 1, which is characterized in that the transmission shaft is offset to the horse
The a side reached.
3. the driving structure of Anti-rotation type material level switch as described in claim 1, which is characterized in that the fixed frame further includes connection
A guide plate in the carrying platform side has an angle between the guide plate and the carrying platform.
4. the driving structure of Anti-rotation type material level switch as described in claim 1, which is characterized in that the fixed frame is substantially L-shaped.
5. the driving structure of Anti-rotation type material level switch as described in claim 1, which is characterized in that the motor is fixed with more one
Axis, the motor combine the carrying platform by the fixing axle.
6. the driving structure of Anti-rotation type material level switch as described in claim 1, which is characterized in that the elastic component is a spring,
The spring has opposite one first ring and one second ring；One end of the involution section has a circular groove, first ring
It is nested in the circular groove, the second ring button hook is on the positioning seat.
7. the driving structure of Anti-rotation type material level switch as claimed in claim 6, which is characterized in that the positioning seat is equipped with multiple buttons
Hole, the second ring button hook is in a wherein button hole.
8. the driving structure of Anti-rotation type material level switch as described in claim 1, which is characterized in that the terminal board includes multiple ends
Son, the protection cap are correspondingly provided with multiple terminal holes.
9. a kind of Anti-rotation type material level switch, including a shell, which includes a upper cover and mutually covers one of conjunction with the upper cover
Body, the pedestal are equipped with an outlet hole, which is characterized in that the Anti-rotation type material level switch further includes:
A driving structure as claimed in any one of claims 1 to 8, the driving structure are set in the pedestal；One drive rod, should
One end of drive rod connects the transmission shaft；And
One blade connects the other end of the drive rod；
Wherein, when the blade and the drive rod stop rotating, which can generate displacement and keep the actuation section mobile and abut another
One microswitch.
10. Anti-rotation type material level switch as claimed in claim 9, which is characterized in that the displacement aperture is a long hole, and the involution section is certainly
One side of the displacement aperture is moved to opposite another side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035405.2A CN108313557B (en) | 2017-01-17 | 2017-01-17 | Anti-rotation type material level switch and its driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035405.2A CN108313557B (en) | 2017-01-17 | 2017-01-17 | Anti-rotation type material level switch and its driving structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108313557A CN108313557A (en) | 2018-07-24 |
| CN108313557B true CN108313557B (en) | 2019-04-19 |
Family
ID=62891212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035405.2A Active CN108313557B (en) | 2017-01-17 | 2017-01-17 | Anti-rotation type material level switch and its driving structure |
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| Country | Link |
|---|---|
| CN (1) | CN108313557B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214241240U (en) * | 2020-11-09 | 2021-09-21 | 深圳市大疆创新科技有限公司 | Material detection device of sowing machine, sowing machine and plant protection system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203306516U (en) * | 2012-10-31 | 2013-11-27 | 桓达科技股份有限公司 | High-sensitivity rotation-resisting material level switch |
| CN203428311U (en) * | 2013-07-18 | 2014-02-12 | 桓达科技股份有限公司 | Damped rotation type level switch |
| CN203869749U (en) * | 2014-05-27 | 2014-10-08 | 上海雄风自控工程有限公司 | Rotation stop type level switch |
| JP2015001449A (en) * | 2013-06-14 | 2015-01-05 | リンナイ株式会社 | Water flow switch |
| CN204916783U (en) * | 2015-07-31 | 2015-12-30 | 桓达科技股份有限公司 | Hinder rotating level switch |
| CN106276130A (en) * | 2015-06-24 | 2017-01-04 | 宝山钢铁股份有限公司 | Anti-rotation type material level switch |
-
2017
- 2017-01-17 CN CN201710035405.2A patent/CN108313557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203306516U (en) * | 2012-10-31 | 2013-11-27 | 桓达科技股份有限公司 | High-sensitivity rotation-resisting material level switch |
| JP2015001449A (en) * | 2013-06-14 | 2015-01-05 | リンナイ株式会社 | Water flow switch |
| CN203428311U (en) * | 2013-07-18 | 2014-02-12 | 桓达科技股份有限公司 | Damped rotation type level switch |
| CN203869749U (en) * | 2014-05-27 | 2014-10-08 | 上海雄风自控工程有限公司 | Rotation stop type level switch |
| CN106276130A (en) * | 2015-06-24 | 2017-01-04 | 宝山钢铁股份有限公司 | Anti-rotation type material level switch |
| CN204916783U (en) * | 2015-07-31 | 2015-12-30 | 桓达科技股份有限公司 | Hinder rotating level switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108313557A (en) | 2018-07-24 |
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