CN108946376A - A kind of conveying device - Google Patents
A kind of conveying device Download PDFInfo
- Publication number
- CN108946376A CN108946376A CN201810844220.0A CN201810844220A CN108946376A CN 108946376 A CN108946376 A CN 108946376A CN 201810844220 A CN201810844220 A CN 201810844220A CN 108946376 A CN108946376 A CN 108946376A
- Authority
- CN
- China
- Prior art keywords
- plate
- reset key
- conveying device
- gravity
- head end
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
- B66B5/145—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of conveying devices, by the way that gravity feedback mechanism is arranged, gravity testing agency, magnetic field reaction mechanism, powered mechanism, mechanical transmission mechanism, power cutoff mechanism and reset key mechanism, when the article of conveying is stuck, meeting counterweight force feedback mechanism applies bigger pressure, gravity testing agency can generate the resistance beyond setting value, magnetic field reaction mechanism is set to generate the magnetic effect for exceeding setting value, further trigger powered mechanism and mechanical transmission mechanism, power cutoff mechanism is set to disconnect the power supply of feeder motor, prevent feeder motor from remaining in operation, further damage product and equipment, and bring security risk, after Resolving probiems, the power supply of feeder motor can be again switched on by reset key mechanism.
Description
Technical field
The invention belongs to article conveying technology fields, and in particular to a kind of conveying device.
Background technique
In production process and architectural process, it is often necessary to the conveying up and down on article progress vertical direction, but due to
It is usually individually to convey article when conveying, no staff looks after on side, because of the limitation of field condition, conveying device is sometimes
It can generate and jolt, staff is often difficult to find in first time when causing the article of conveying to be stuck, but blocking, conveying electricity
Chance remains in operation, further damage product and equipment, and brings security risk.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, it the technical problem to be solved by the present invention is to propose a kind of conveying device, uses
In solution above-mentioned whole or in which a technical problem.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of conveying device, including delivery track are movably installed with placement platform in delivery track, and placement platform can be along defeated
Track is sent to move up and down, placement platform is connected with the feeder motor for driving placement platform mobile, is also equipped with below placement platform
Safety device, safety device are electrically connected with feeder motor.
Preferably, safety device includes that protected enclosure, power cutoff mechanism, gravity feedback mechanism, gravity testing agency, magnetic field are anti-
Mechanism, powered mechanism, mechanical transmission mechanism, reset key mechanism are answered, the reset key mechanism is pacified by embedded mode
One end loaded on protected enclosure, the power cutoff mechanism are electrically connected with feeder motor, the end of the gravity feedback mechanism and gravity
One end of testing agency is electrically connected, and the end of the gravity testing agency is connected with the left and right ends of magnetic field reaction mechanism,
The other end of the magnetic field reaction mechanism is electrically connected with powered mechanism, the head end and power cutoff mechanism of the mechanical transmission mechanism
End be interlocked；
The gravity feedback mechanism includes jointing plate, and jointing plate is connected to protected enclosure outer tip end by ballast spring,
Jointing plate is surrounded by limiting slot, and hydraulic cylinder is additionally provided with below jointing plate, and the hydraulic plate connected below jointing plate is embedded in hydraulic cylinder
In one end, the hydraulic cylinder other end is equipped with detection plate, and detection plate connect with gravity testing agency.
Preferably, power cutoff mechanism includes fixed contact, armature contact, push bracket, support frame, gullet plate, serrated wheel and fixation
The head end of contact, the armature contact is flexibly connected with fixed contact, and armature contact and fixed contact constitute conveying switch, conveying
Switch is connected in electric power loop with feeder motor, and the end of armature contact is connected with one end of push bracket, the push bracket perforation
It is connected to the left and right sides of support frame, the push bracket is nested in support frame and is connected with one end of gullet plate, and in same plane
On, the end of the gullet plate is meshed with serrated wheel, and the front surface of the serrated wheel and the head end of mechanical transmission mechanism are engaged
It closes.
Preferably, voltage detection mechanism includes metallic rod, slide plate, coil tube, upper binding post, call wire, lower binding post, gold
Belong to bracket, the metallic rod perforation is connected to the left and right ends of slide plate, and the head end of the slide plate is fixedly connected with detection plate, slide plate
End be connected with the outer surface of coil tube, the left and right ends of the metallic rod are set there are two upper binding post, the call wire
Head end be electrically connected with one end of lower binding post, the coil tube and metallic support mosaic set, the other end of the call wire with
The electrical connection of magnetic field reaction mechanism.
Preferably, magnetic field reaction mechanism includes coil, permanent magnet, copper ring, electrode bar, and the electrode bar is inlayed with coil
The left and right ends of set, the electrode bar are equipped with copper ring, the electrode bar and permanent magnet nested encryptions, the head end and biography of the copper ring
The other end of conducting wire is electrically connected.
Preferably, powered mechanism includes sensor, metallic rod, power supply line, U-shaped electromagnetic block, and the one of the sensor
End is electrically connected with the head end of power supply line, and the head end of the metallic rod is connected with the end of U-shaped electromagnetic block, the head of the sensor
End is connected by metallic rod with the end of U-shaped electromagnetic block.
Preferably, mechanical transmission mechanism include movable frame, magnetic ball, reset spring, coulisse, driving wheel, driving belt,
One end of driven wheel, transmission levers, the movable frame is connected with magnetic ball, and the magnetic ball is installed on sliding slot by embedded mode
The end of the inside end of plate, the reset spring is connected with the head end of magnetic ball, and on same center line, and the magnetic ball is logical
The front surface of the other end and driving wheel of crossing movable frame is interlocked, the outer surface of the driving wheel and the end phase of driving belt
Fitting, the driving wheel are connected by driving belt with driven wheel, the front surface of the driven wheel and the end of transmission levers
It is interlocked, the head end of the transmission levers and the front surface of serrated wheel are interlocked.
Preferably, reset key mechanism includes sealing plate, reset key, guide rod, buffer spring, turntable, the reset key
It is connected with one end of sealing plate mosaic set, the guide rod with reset key, the other end of the guide rod is connected with turntable,
The buffer spring is installed on the inside of reset key by embedded mode.
The medicine have the advantages that
The present invention passes through setting gravity feedback mechanism, gravity testing agency, magnetic field reaction mechanism, powered mechanism, machine
Tool transmission mechanism, power cutoff mechanism and reset key mechanism, when the article of conveying is stuck, meeting counterweight force feedback mechanism applies more
Big pressure, gravity testing agency can generate the resistance beyond setting value, and magnetic field reaction mechanism is made to generate the magnetic for exceeding setting value
Effect further triggers powered mechanism and mechanical transmission mechanism, so that power cutoff mechanism is disconnected the power supply of feeder motor, prevents defeated
Power transmission machine remains in operation, further damage product and equipment, and brings security risk, after Resolving probiems, can be pressed by resetting
Key mechanism is again switched on the power supply of feeder motor.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
Fig. 2 is the safety apparatus structure schematic diagram one of a specific embodiment of the invention.
Fig. 3 is the safety apparatus structure schematic diagram two of a specific embodiment of the invention.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
A kind of conveying device, including delivery track 1 are movably installed with placement platform 2 in delivery track 1, and placement platform 2 can
It is moved up and down along delivery track 1, placement platform 2 is connected with the feeder motor for driving placement platform 2 mobile, 2 lower section of placement platform
It is also equipped with safety device 3, safety device 3 is electrically connected with feeder motor.
Specifically, safety device 3 includes protected enclosure 31, power cutoff mechanism 32, gravity feedback mechanism 33, gravity testing agency
34, magnetic field reaction mechanism 35, powered mechanism 36, mechanical transmission mechanism 37, reset key mechanism 38, the reset key machine
Structure 38 is installed on one end of protected enclosure 31 by embedded mode, and the power cutoff mechanism 32 is electrically connected with feeder motor, described heavy
The end of force feedback mechanism 33 and one end of gravity testing agency 34 are electrically connected, the end of the gravity testing agency 34 and magnetic
The left and right ends of field reaction mechanism 35 are connected, and the other end and the powered mechanism 36 of the magnetic field reaction mechanism 35 are electrically connected
It connects, the head end of the mechanical transmission mechanism 37 and the end of power cutoff mechanism 32 are interlocked；
The gravity feedback mechanism 33 includes jointing plate 331, and jointing plate 331 is connected to shield by ballast spring 332
31 outer tip end of shell, jointing plate 331 are surrounded by limiting slot 333, hydraulic cylinder 334, jointing plate are additionally provided with below jointing plate 331
The hydraulic plate 335 that 331 lower sections connect is embedded in one end in hydraulic cylinder 334, and 334 other end of hydraulic cylinder is equipped with detection plate 336, detection
Plate 336 is connect with gravity testing agency 34.
Specifically, power cutoff mechanism 32 includes fixed contact, armature contact 321, push bracket 322, support frame 323, gullet plate
324, the head end of serrated wheel 325 and fixed contact 326, the armature contact 321 is flexibly connected with fixed contact 326, activity touching
Point 321 and fixed contact 326 constitute conveying switch, and conveying switch is connected in electric power loop with feeder motor, armature contact 321
End be connected with one end of push bracket 322, the push bracket 322 penetrates through the left and right sides for being connected to support frame 323, the push bracket
322 are nested in support frame 323 is connected with one end of gullet plate 324, and in the same plane, the end of the gullet plate 324
It is meshed with serrated wheel 325, the head end of the front surface and mechanical transmission mechanism 37 of the serrated wheel 325 is interlocked.
Specifically, voltage detection mechanism 34 includes metallic rod 341, slide plate 342, coil tube 343, upper binding post 344, conduction
Line 345, lower binding post 346, metallic support 347, the metallic rod 341 penetrate through the left and right ends for being connected to slide plate 342, the cunning
The head end of piece 342 is fixedly connected with detection plate, and the end of slide plate 342 is connected with the outer surface of coil tube 343, the metallic rod
341 left and right ends are set there are two upper binding post 344, and the head end of the call wire 345 and one end of lower binding post 346 are electrically connected
It connects, the coil tube 343 and 347 mosaic set of metallic support, the other end and the magnetic field reaction mechanism 35 of the call wire 345 are electrically connected
It connects.
Specifically, magnetic field reaction mechanism 35 includes coil 351, permanent magnet 352, copper ring 353, electrode bar 354, the electrode
The left and right ends of stick 354 and 351 mosaic set of coil, the electrode bar 354 are equipped with copper ring 353, the electrode bar 354 and permanent magnet
The head end of 352 nested encryptions, the copper ring 353 is electrically connected with the other end of call wire 345.
Specifically, powered mechanism 36 includes sensor 361, metallic rod 362, power supply line 363, U-shaped electromagnetic block 364,
One end of the sensor 361 is electrically connected with the head end of power supply line 363, the head end of the metallic rod 362 and U-shaped electromagnetic block 364
End be connected, the head end of the sensor 361 is connected by metallic rod 362 with the end of U-shaped electromagnetic block 364.
Specifically, mechanical transmission mechanism 37 includes movable frame 371, magnetic ball 372, reset spring 373, coulisse 374, master
One end of driving wheel 375, driving belt 376, driven wheel 377, transmission levers 378, the movable frame 371 is connected with magnetic ball 372
It connects, the magnetic ball 372 is installed on the inside end of coulisse 374, the end of the reset spring 373 and magnetic by embedded mode
The head end of ball 372 is connected, and on same center line, and the magnetic ball 372 passes through the other end and driving wheel of movable frame 371
375 front surface is interlocked, and the outer surface of the driving wheel 375 and the end of driving belt 376 fit, the driving wheel
375 are connected by driving belt 376 with driven wheel 377, the front surface of the driven wheel 377 and the end of transmission levers 378
It is interlocked, the front surface of the head end and serrated wheel 325 of the transmission levers 378 is interlocked.
Specifically, reset key mechanism 38 includes sealing plate 381, reset key 382, guide rod 383, buffer spring 384, turns
Disk 385, the reset key 382 and 381 mosaic set of sealing plate, one end of the guide rod 383 are connected with reset key 382, institute
The other end for stating guide rod 383 is connected with turntable 385, and the buffer spring 384 is installed on reset key 382 by embedded mode
Inside.
When user uses a kind of conveying device disclosed by the invention, the article conveyed will be needed to be placed on placement first flat
On platform 2, the weight of article pushes jointing plate 331,331 descent tape hydrodynamic pressing plate 335 of jointing plate decline, by hydraulic
The extruding of hydraulic oil in cylinder 334 pushes detection plate 336 mobile, and detection plate 336 drives slide plate 342 to move right, sectioned coil
Cylinder 343, then resistance increases, and then copper ring 353 is transmitted information to by call wire 345, so that coil 351 and permanent magnet
Magnetic effect occurs between 352, the resistance the big, and the electric current generated is also bigger, so that the magnetic effect generated is also bigger, then electrode
Stick 354 is transmitting information to sensor 361, and when conveying device is blocked during transportation, feeder motor, which continues to drive, to be placed
Platform 2 is mobile, and bigger pressure can be generated to jointing plate 331, and electric current is bigger at this time, and magnetic effect value is more than setting value, by passing
The further analysis of sensor 361 processing, then 361 startup power supply of sensor, gives power delivery to U-shaped electromagnetic block 364, so that U-shaped
Electromagnetic block 364 generates magnetic field with magnetic ball 372 after powering on and reacts, and homopolar-repulsion jacks up magnetic ball 372, upwards so that magnetic ball
372 while moving upwards by movable frame 371 drive driving wheel 375 rotate half period, then driving belt 376 by
The effect rotated to driving wheel 375 is subjected to displacement, and rotatory force is transferred to driven wheel 377, driven wheel 377 is driven to rotate synchronously,
Then driven wheel 377 will drive serrated wheel 325 to rotate forward half period by the cooperations of transmission levers 378, then with saw
Tooth plate 324 is intermeshed, and gullet plate 324 is driven to move right, and then gullet plate 324 passes through push bracket 322 in the process of movement
Armature contact 321 is pulled to the right, so that armature contact 321 is detached from fixed contact 326, so that the power supply for disconnecting feeder motor connects
It connects, prevents conveying device from blocking and cause equipment damage, it will by the connection of guide rod 383 when then gullet plate 324 moves right
Reset key 382 ejects to the right, and after the situation blocked is handled well, staff again presses reset key 382, so as to again
Start feeder motor, starts to operate normally.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of conveying device, it is characterised in that: including delivery track (1), be movably installed with placement platform in delivery track (1)
(2), placement platform (2) can be moved up and down along delivery track (1), and placement platform (2), which is connected with, drives placement platform (2) movement
Feeder motor, placement platform (2) lower section are also equipped with safety device (3), and safety device (3) is electrically connected with feeder motor.
2. a kind of conveying device according to claim 1, it is characterised in that: the safety device (3) includes protected enclosure
(31), power cutoff mechanism (32), gravity feedback mechanism (33), gravity testing agency (34), magnetic field reaction mechanism (35), powered
Mechanism (36), mechanical transmission mechanism (37), reset key mechanism (38), the reset key mechanism (38) are pacified by embedded mode
One end loaded on protected enclosure (31), the power cutoff mechanism (32) are electrically connected with feeder motor, the gravity feedback mechanism (33)
End and one end of gravity testing agency (34) be electrically connected, machine is reacted with magnetic field in the end of the gravity testing agency (34)
The left and right ends of structure (35) are connected, and the other end of the magnetic field reaction mechanism (35) is electrically connected with powered mechanism (36),
The head end of the mechanical transmission mechanism (37) and the end of power cutoff mechanism (32) are interlocked；
The gravity feedback mechanism (33) includes jointing plate (331), and jointing plate (331) is connected to anti-by ballast spring (332)
Shield shell (31) outer tip end, jointing plate (331) are surrounded by limiting slot (333), are additionally provided with hydraulic cylinder below jointing plate (331)
(334), the one end in hydraulic plate (335) insertion hydraulic cylinder (334) connected below jointing plate (331), hydraulic cylinder (334) are another
End is equipped with detection plate (336), and detection plate (336) is connect with gravity testing agency (34).
3. a kind of conveying device according to claim 2, it is characterised in that: the power cutoff mechanism (32) includes fixed touching
Point, armature contact (321), push bracket (322), support frame (323), gullet plate (324), serrated wheel (325) and fixed contact
(326), the head end of the armature contact (321) is flexibly connected with fixed contact (326), moves contacts (321) and fixed contact
(326) conveying switch is constituted, conveying switch is connected in electric power loop with feeder motor, is moved contacts the end of (321) and is pushed away
One end of frame (322) is connected, and push bracket (322) perforation is connected to the left and right sides of support frame (323), the push bracket
(322) it is nested in support frame (323) to be connected with one end of gullet plate (324), and in the same plane, the gullet plate
(324) end is meshed with serrated wheel (325), the front surface of the serrated wheel (325) and the head of mechanical transmission mechanism (37)
End is interlocked.
4. a kind of conveying device according to claim 2, it is characterised in that: the voltage detection mechanism (34) includes metal
Bar (341), slide plate (342), coil tube (343), upper binding post (344), call wire (345), lower binding post (346), metal branch
Frame (347), metallic rod (341) perforation are connected to the left and right ends of slide plate (342), the head end of the slide plate (342) and inspection
Drafting board is fixedly connected, and the end of slide plate (342) is connected with the outer surface of coil tube (343), the left and right of the metallic rod (341)
Both ends are set there are two upper binding post (344), and the head end of the call wire (345) is electrically connected with one end of lower binding post (346), institute
State coil tube (343) and metallic support (347) mosaic set, the other end and magnetic field reaction mechanism (35) of the call wire (345)
Electrical connection.
5. a kind of conveying device according to claim 2, it is characterised in that: the magnetic field reaction mechanism (35) includes coil
(351), permanent magnet (352), copper ring (353), electrode bar (354), the electrode bar (354) and coil (351) mosaic set, it is described
The left and right ends of electrode bar (354) are equipped with copper ring (353), the electrode bar (354) and permanent magnet (352) nested encryptions, described
The head end of copper ring (353) is electrically connected with the other end of call wire (345).
6. a kind of conveying device according to claim 2, it is characterised in that: the powered mechanism (36) includes sensing
Device (361), metallic rod (362), power supply line (363), U-shaped electromagnetic block (364), one end of the sensor (361) and power supply line
(363) head end electrical connection, the head end of the metallic rod (362) are connected with the end of U-shaped electromagnetic block (364), the sensing
The head end of device (361) is connected by metallic rod (362) with the end of U-shaped electromagnetic block (364).
7. a kind of conveying device according to claim 2, it is characterised in that: the mechanical transmission mechanism (37) includes activity
It is frame (371), magnetic ball (372), reset spring (373), coulisse (374), driving wheel (375), driving belt (376), driven
(377), transmission levers (378) are taken turns, one end of the movable frame (371) is connected with magnetic ball (372), the magnetic ball (372)
The inside end of coulisse (374), end and magnetic ball (372) of the reset spring (373) are installed on by embedded mode
Head end is connected, and on same center line, and the magnetic ball (372) passes through the other end and driving wheel of movable frame (371)
(375) front surface is interlocked, and the outer surface of the driving wheel (375) and the end of driving belt (376) fit, the master
Driving wheel (375) is connected by driving belt (376) with driven wheel (377), the front surface and transmission bar of the driven wheel (377)
The end of bar (378) is interlocked, and the front surface of the head end and serrated wheel (325) of the transmission levers (378) is interlocked.
8. a kind of conveying device according to claim 2, it is characterised in that: the reset key mechanism (38) includes sealing
Plate (381), reset key (382), guide rod (383), buffer spring (384), turntable (385), the reset key (382) and sealing
One end of plate (381) mosaic set, the guide rod (383) is connected with reset key (382), the guide rod (383) it is another
End is connected with turntable (385), and the buffer spring (384) is installed on the inside of reset key (382) by embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810844220.0A CN108946376B (en) | 2018-07-27 | 2018-07-27 | Conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810844220.0A CN108946376B (en) | 2018-07-27 | 2018-07-27 | Conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946376A true CN108946376A (en) | 2018-12-07 |
| CN108946376B CN108946376B (en) | 2021-12-17 |
Family
ID=64465798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810844220.0A Active CN108946376B (en) | 2018-07-27 | 2018-07-27 | Conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108946376B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841168A (en) * | 2020-07-27 | 2020-10-30 | 王远南 | Environment-friendly flue gas treatment device |
| CN112206998A (en) * | 2020-09-28 | 2021-01-12 | 苏州天准科技股份有限公司 | Dispensing system |
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| CN2709402Y (en) * | 2004-07-19 | 2005-07-13 | 周沛凝 | Microcomputer overload protection device for building construction elevator |
| CN201264875Y (en) * | 2008-09-10 | 2009-07-01 | 攀枝花新钢钒股份有限公司 | Security device for bridge crane |
| CN202808106U (en) * | 2012-09-29 | 2013-03-20 | 福建省特种设备检验研究院 | Elevator loading detection device |
| JP2015229565A (en) * | 2014-06-05 | 2015-12-21 | 東芝エレベータ株式会社 | Elevator exclusive for small load |
| CN206751343U (en) * | 2017-04-17 | 2017-12-15 | 宿迁雅来康生物科技有限公司 | A kind of efficiently grain and oil raw material elevator |
-
2018
- 2018-07-27 CN CN201810844220.0A patent/CN108946376B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709402Y (en) * | 2004-07-19 | 2005-07-13 | 周沛凝 | Microcomputer overload protection device for building construction elevator |
| CN201264875Y (en) * | 2008-09-10 | 2009-07-01 | 攀枝花新钢钒股份有限公司 | Security device for bridge crane |
| CN202808106U (en) * | 2012-09-29 | 2013-03-20 | 福建省特种设备检验研究院 | Elevator loading detection device |
| JP2015229565A (en) * | 2014-06-05 | 2015-12-21 | 東芝エレベータ株式会社 | Elevator exclusive for small load |
| CN206751343U (en) * | 2017-04-17 | 2017-12-15 | 宿迁雅来康生物科技有限公司 | A kind of efficiently grain and oil raw material elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841168A (en) * | 2020-07-27 | 2020-10-30 | 王远南 | Environment-friendly flue gas treatment device |
| CN112206998A (en) * | 2020-09-28 | 2021-01-12 | 苏州天准科技股份有限公司 | Dispensing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108946376B (en) | 2021-12-17 |
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Effective date of registration: 20211201 Address after: 318000 No. 95 Dongmen Road, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Mao Qinfei Address before: 241000 in Tongquan science and Technology Park, No. 50, Yinhu North Road, Jiujiang Economic and Technological Development Zone, Wuhu City, Anhui Province Applicant before: WUHU YOUNUO INFORMATION TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant |