CN108466933A - It is a kind of to utilize the hoisting apparatus control system and control method of magnechuck and application - Google Patents
It is a kind of to utilize the hoisting apparatus control system and control method of magnechuck and application Download PDFInfo
- Publication number
- CN108466933A CN108466933A CN201810524088.5A CN201810524088A CN108466933A CN 108466933 A CN108466933 A CN 108466933A CN 201810524088 A CN201810524088 A CN 201810524088A CN 108466933 A CN108466933 A CN 108466933A
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- magnechuck
- grab bucket
- control
- module
- control system
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 38
- 206010044565 Tremor Diseases 0.000 claims abstract description 6
- 230000005294 ferromagnetic effect Effects 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000012216 screening Methods 0.000 claims description 12
- 230000005347 demagnetization Effects 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 230000004224 protection Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000004260 weight control Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 235000015170 shellfish Nutrition 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
It is a kind of using the hoisting apparatus control system and control method of magnechuck and application, including：Power supply, transformer and electrical control division；The electrical control division includes magnechuck control circuit module and safe lifting control circuit module；When the grab bucket controlled module is powered, the action of the grab bucket is made to receive the crane control, that is, crane driver can control the grab bucket switch or be closed；In control system, the magnechuck magnetize failure or network voltage shakiness when, described grab bucket is no longer influenced by the control of crane, improves safety coefficient, prevents from adsorbing material, handling material under magnechuck loss of excitation state, prevents safety accident.When magnechuck magnetizes failure or network voltage shakiness, the grab bucket is controlled by the grab bucket forced closed control module, realizes forced closed, material is avoided to fall.
Description
Technical field
The present invention relates to a kind of using the hoisting apparatus control system and control method of magnechuck and application, belongs to intelligence
The technical field of industry.
Background technology
With the development that waste metal screens, more and more industries need constantly recycling ferromagnetic material, existing screening
Technology also starts to develop to mechanization, automation direction gradually.Existing screening core technology is using magnechuck to ferromagnetic
Material is screened, is shifted, however in actual engineer operation, the working efficiency of magnechuck often with its unit area
The area of suction and magnechuck is closely related, although improving to some extent in the industry, above-mentioned two restraining factors still limit iron
The screening of magnetic material and transfer efficiency.
The technology contents of the present invention
For above-mentioned technical deficiency, the present invention, which provides, a kind of utilizing the hoisting apparatus control system of magnechuck and control
Method；
The present invention also provides the applications of above-mentioned hoisting control system.
Technical scheme is as follows：
A kind of above-mentioned hoisting control system, including：Power supply, transformer and electrical control division；The electrical control division includes
Magnechuck control circuit module and safe lifting control circuit module；It is characterized in that：
The magnechuck control circuit module includes：Bridge rectifier, undervoltage relay, magnechuck, which magnetize, to be connect
The normally opened auxiliary switch of tentaculum, the normally opened auxiliary switch of magnechuck demagnetization contactor, RC protect circuit；The undervoltage relay,
Magnechuck magnetizes the normally opened auxiliary switch of contactor, the normally opened auxiliary switch of magnechuck demagnetization contactor, RC protection circuit difference
It is in parallel with the bridge rectifier；
The safe lifting control circuit module includes main control circuit and grab bucket forced closed control circuit；
The main control circuit includes：The normally opened auxiliary switch of concatenated under-voltage relay, crane stop normally closed switch, rise
Heavy-duty machine starts normal open switch, crane start and stop relay, crane motor electrothermal relay normally closed switch, grab bucket controlled module, grabs
Bucket controlled module relay, magnechuck magnetize the normally opened auxiliary switch of contactor；
The above-mentioned hoisting apparatus using magnechuck, including crane arm and magnechuck are set in the front end of the crane arm
It is equipped with grab bucket, is provided in the inside center of grab bucket and accommodates the accommodating chamber of magnechuck, magnechuck, on the top of the accommodating chamber
Portion is provided with the through-hole passed through for magnechuck electric wiring.The grab bucket is the grab bucket of shellfish type or multi peel bucket.When being screened
When object is the material of small volume, shellfish type can be selected to grab bucket.Multi peel bucket is selected, it can be achieved that bucket tooth is replaced, and is adopted
With high hardness wear-resisting steel, so that it is guaranteed that service life is long；Valve shell can be selected according to different working environments；Complete closure type valve shell,
Semiclossed valve shell, broadside valve shell and narrow side valve shell.The multi peel bucket includes multiple pawl arms, and the pawl arm is driven by motor
Or Driven by Hydraulic Cylinder.In the front end of the pawl arm, the double wedge of stirring is set.In the front end of the pawl arm, the effect of double wedge is set
It is：Under actual field operating mode, such as directly material heap to be screened is adsorbed using magnechuck, the effect of absorption
It is only limitted to effectively adsorb the surface ferromagnetic of material, but it is still not good enough to buried ferromagnetic parts adsorption effect,
It is especially even more so to the material heap that ferromagnetic parts content is not high.Therefore, the present invention devises above-mentioned double wedge structure, convenient for mesh
Mark material, which is effectively stirred or turned over, to be dialled, and then improves screening precision and efficiency.The double wedge, when the grab bucket is closed,
The surface for being axially perpendicular to the magnechuck of the double wedge.This design the advantages of be, when need to material carry out depth
Turn over dial when, only need to by grab bucket be closed so that double wedge is inserted perpendicularly into the material heap.Moreover, electromagnetism suction can also be opened at this time
Disk is realized the effect on material heap surface of being tentatively adsorbed to ferromagnetic parts turning over the while of dialling material, for subsequent screening, is grabbed
It takes, shift and prepare.It is provided with reinforcing rib on the outside of the pawl arm.Reinforcing rib can increase the working strength of whole system.
When the grab bucket controlled module is powered, the action of the grab bucket is set to receive the crane control, that is, crane is driven
The person of sailing can control the grab bucket switch or be closed；In control system, the magnechuck magnetizes failure or network voltage
When unstable, described grab bucket is no longer influenced by the control of crane, improves safety coefficient, prevents adsorbate under magnechuck loss of excitation state
Material, handling material, prevent safety accident.
The grab bucket forced closed control circuit includes the normally closed auxiliary switch of concatenated grab bucket controlled module relay, grab bucket
Forced closed control module.The effect of this design is, described to grab when magnechuck magnetizes failure or network voltage shakiness
Bucket is controlled by the grab bucket forced closed control module, realizes forced closed, material is avoided to fall.
The present invention is further disclosed, and the control system further includes vulnerabilities scan portion, and the vulnerabilities scan portion includes simultaneously
The magnechuck of connection magnetizes the normally opened auxiliary switch of contactor and the normally opened auxiliary switch of under-voltage relay, the signal hair of finally connecting
Penetrate module；The control system further includes remote network monitoring platform；The signal emission module is used for：When magnechuck magnetizes
When failure or network voltage shakiness, the system is emitted by signal emission module to the remote network monitoring platform
Fault-signal.Remote network monitoring platform realizes the working condition of monitoring crane and magnechuck in real time, once it is abnormal,
It then realizes long-range monitoring or assigns service work.
The present invention is further disclosed, and the vulnerabilities scan portion further includes and the concatenated alarm mould of the signal emission module
Block.The alarm module can be installed in the region that site operation personnel or safety monitoring personnel can recognize, to carry
Show that Field Force pays attention to manipulating safety or takes further safe remedial measure.
Such as control method of above-mentioned hoisting control system, including：
It works on power to the magnechuck, it is described to grab when the voltage stabilization and magnechuck normal work
Bucket is normally controlled by grab controller；
It works on power to the magnechuck, when the voltage instability or magnechuck cannot normally magnetize, institute
It states grab bucket not controlled by grab controller, the directly controlled closure of grab bucket collapses, and the hoisting apparatus sends out alarm.
The application of above-mentioned hoisting control system, including the hoisting apparatus is carried out screening preceding agitation applied to ferromagnetic parts
Layering：
When the grab bucket has the double wedge of stirring, controls the grab bucket and is closed gathering, magnetize to the magnechuck,
Material heap to be screened is stretched into the grab bucket by controlling crane arm, determines level height range, control grab bucket is in object to be screened
Period reciprocating horizontal movement is carried out in material heap.
The present invention is further disclosed, and the application of the hoisting control system further includes primary screener：
The preliminary screening is the down-stream of above-mentioned agitation layering：After carrying out agitation layering to ferromagnetic parts, control is ferromagnetic
Sucker demagnetizes, and further controls the grab bucket and opens, then by controlling upper layer of the grab bucket to ferromagnetic parts after the layering
Material carries out gripping transfer.Screening is to carry out preliminary purification by large material stack to further be screened material at this time,
Basic preparation is done to be subsequently selected.
The application of above-mentioned hoisting control system carries out the material after the material and primary screener after above-mentioned layering selected：
Ferromagnetic parts are adsorbed by controlling magnechuck realization of magnetizing, then by controlling crane arm by the iron
Magnetic material transfer is to target location.
The present invention is further disclosed, and during the transhipment, control grab bucket is closed, realize to absorbate material into
Row shifts after effectively stepping up cladding.
The technical advantages of the present invention are that：
When grab bucket controlled module of the present invention is powered, the action of the grab bucket is made to receive the crane control, that is, to rise
Heavy-duty machine driver can control the grab bucket switch or be closed；In control system, the magnechuck magnetizes failure or electricity
When net voltage instability, described grab bucket is no longer influenced by the control of crane, improves safety coefficient, prevents under magnechuck loss of excitation state
Material, handling material are adsorbed, safety accident is prevented.It is described when magnechuck magnetizes failure or network voltage shakiness
Grab bucket is controlled by the grab bucket forced closed control module, realizes forced closed, material is avoided to fall.
The working condition for monitoring crane and magnechuck in real time is realized present invention further introduces remote network monitoring platform,
Once being abnormal, then realize long-range monitoring or assigning service work.
Alarm module of the present invention can be installed in site operation personnel or safety monitoring personnel and can recognize
Region, to prompt Field Force to pay attention to manipulating safety or take further safe remedial measure.
Screening mode is applied the invention also discloses a variety of, to adapt to a variety of screening occasions.
Description of the drawings
Fig. 1 is the overall structure of the grab bucket and magnechuck assembling in the hoisting apparatus of magnechuck of the present invention
Schematic diagram；
Fig. 2 is the partial structural diagram of pawl arm of the present invention；
Fig. 3 is the whole upward view of grab bucket described in embodiment 3 and magnechuck assembling；
Fig. 4 is the whole front view of grab bucket described in embodiment 3 and magnechuck assembling；
Fig. 5 is the circuit diagram of control system described in the embodiment of the present invention 4；
Fig. 6 is the circuit diagram of control system described in the embodiment of the present invention 5；
Fig. 7 is the flow chart of control method described in the embodiment of the present invention 6；
In figures 1-4,
2, magnechuck；3, it grabs bucket；4, accommodating chamber；5, magnechuck electric wiring；6, through-hole；7, pawl arm；8, double wedge；9、
Reinforcing rib.
In Fig. 5,6,7,
1, remote network monitoring platform；10, power supply；11, transformer；12, magnechuck control circuit module；13, safety
Lifting control circuit module；
12-1, bridge rectifier；12-2, undervoltage relay；12-3, magnechuck magnetize, and contactor is normally opened to be assisted opening
It closes；12-4, the magnechuck demagnetization normally opened auxiliary switch of contactor；12-5, RC protect circuit；
13-1, main control circuit；13-2, grab bucket forced closed control circuit；The normally opened auxiliary of 13-3, under-voltage relay is opened
It closes；13-4, crane stop normally closed switch；13-5, crane start normal open switch；13-6, crane start and stop relay；13-
7, crane motor electrothermal relay normally closed switch；13-8, grab bucket controlled module；13-9, grab bucket controlled module relay；13-10、
The grab bucket normally closed auxiliary switch of controlled module relay；13-11, grab bucket forced closed control module.
14, vulnerabilities scan portion；14-1, signal emission module；14-2, alarm module.
Specific implementation mode
The present invention is described in detail with reference to embodiment and Figure of description, but not limited to this.
Embodiment 1,
As shown in Figure 1.
A kind of hoisting apparatus using magnechuck, including crane arm 1 and magnechuck 2, in the front end of the crane arm 1
It is provided with grab bucket 3, is provided in the inside center of grab bucket 3 and accommodates the accommodating chamber 4 of magnechuck, magnechuck 2, in the receiving
The top of chamber 4 is provided with the through-hole 6 passed through for magnechuck electric wiring 5.
The grab bucket 3 is grabbed bucket for shellfish type or multi peel bucket.Preferred multi peel bucket in the present embodiment, the multi-clove type
Grab bucket includes multiple pawl arms 7, and the pawl arm 7 is by motor driving or Driven by Hydraulic Cylinder.
Embodiment 2,
As shown in Figure 2.
A kind of hoisting apparatus using magnechuck as described in Example 1, difference lies in before the pawl arm 7
The double wedge 8 of end setting stirring.
The double wedge 8, when the grab bucket is closed, the table for being axially perpendicular to the magnechuck 2 of the double wedge 8
Face.
Embodiment 3,
As shown in Figure 3,4.
A kind of hoisting apparatus using magnechuck as described in embodiment 1,2, difference lies in the pawl arm 7
Outside is provided with reinforcing rib 9.
Embodiment 4,
As shown in Figure 5.
A kind of hoisting control system using magnechuck as described in embodiment 1-3, including：Power supply 10, transformer 11
And electrical control division；The electrical control division includes magnechuck control circuit module 12 and safe lifting control circuit module
13；Its difference lies in：
The magnechuck control circuit module 12 includes：Bridge rectifier 12-1, undervoltage relay 12-2, electromagnetism
Sucker magnetizes the normally opened auxiliary switch 12-3 of contactor, magnechuck demagnetization contactor normally opened auxiliary switch 12-4, RC protection circuit
12-5；The undervoltage relay 12-2, magnechuck magnetize the normally opened auxiliary switch 12-3 of contactor, magnechuck demagnetization contact
Normally opened auxiliary switch 12-4, RC protection circuit 12-5 of device is in parallel with the bridge rectifier 12-1 respectively；
The safe lifting control circuit module 13 includes main control circuit 13-1 and grab bucket forced closed control circuit 13-
2；
The main control circuit includes：The normally opened auxiliary switch 13-3 of concatenated under-voltage relay, crane stop normally closed opening
Close 13-4, crane starts normal open switch 13-5, crane start and stop relay 13-6, crane motor electrothermal relay normally closed switch
13-7, grab bucket controlled module 13-8, grab bucket controlled module relay 13-9, magnechuck magnetize the normally opened auxiliary switch of contactor
12-3；
The grab bucket forced closed control circuit includes the concatenated normally closed auxiliary switch 13- of grab bucket controlled module relay
10, grab bucket forced closed control module 13-11.
Embodiment 5,
As shown in Figure 6.
A kind of hoisting control system using magnechuck as described in Example 4, difference lies in the control systems
Further include vulnerabilities scan portion 14, the vulnerabilities scan 14 includes that magnechucks in parallel magnetize the normally opened auxiliary switch of contactor
The 12-3 and normally opened auxiliary switch 13-3 of under-voltage relay, finally connect the signal emission module 14-1；The control system is also
Including remote network monitoring platform 1；The signal emission module 14-1 is used for：When magnechuck magnetizes failure or power grid
When voltage instability, the system is by signal emission module to the remote network monitoring platform launching failure signal.
Embodiment 6,
As shown in Figure 7.
A kind of hoisting control system using magnechuck as described in Example 5, difference lies in the vulnerabilities scans
Portion further includes and the concatenated alarm module 14-2 of the signal emission module.
Embodiment 7,
The control method of hoisting apparatus as described in embodiment 4-6, including：
It works on power to the magnechuck, it is described to grab when the voltage stabilization and magnechuck normal work
Bucket is normally controlled by grab controller；
It works on power to the magnechuck, when the voltage instability or magnechuck cannot normally magnetize, institute
It states grab bucket not controlled by grab controller, the directly controlled closure of grab bucket collapses；The hoisting apparatus sends out alarm.
Embodiment 8,
The application of hoisting control system as described in embodiment 1-3, including the hoisting apparatus is applied to ferromagnetic parts
Layering is stirred before being screened：
When the grab bucket has the double wedge of stirring, controls the grab bucket and is closed gathering, magnetize to the magnechuck,
Material heap to be screened is stretched into the grab bucket by controlling crane arm, determines level height range, control grab bucket is in object to be screened
Period reciprocating horizontal movement is carried out in material heap.
Embodiment 9,
The application of hoisting control system as described in Example 8, the application of the hoisting control system further includes primary sieve
Choosing：
The preliminary screening is the down-stream of above-mentioned agitation layering：After carrying out agitation layering to ferromagnetic parts, control is ferromagnetic
Sucker demagnetizes, and further controls the grab bucket and opens, then by controlling upper layer of the grab bucket to ferromagnetic parts after the layering
Material carries out gripping transfer.
Embodiment 10,
The application of hoisting control system as described in Example 9, to the material after the material and primary screener after above-mentioned layering
It carries out selected：
Ferromagnetic parts are adsorbed by controlling magnechuck realization of magnetizing, then by controlling crane arm by the iron
Magnetic material transfer is to target location.
Embodiment 11,
The application of hoisting control system as described in Example 10, during the transhipment, control grab bucket is closed, and is realized
Absorbate material shifted after effectively stepping up cladding.
Claims (8)
1. a kind of hoisting control system using magnechuck, including：Power supply, transformer and electrical control division；The electric-controlled
Portion processed includes magnechuck control circuit module and safe lifting control circuit module；It is characterized in that：
The magnechuck control circuit module includes：Bridge rectifier, undervoltage relay, magnechuck magnetize contactor
Normally opened auxiliary switch, the normally opened auxiliary switch of magnechuck demagnetization contactor, RC protect circuit；The undervoltage relay, electromagnetism
Sucker magnetize the normally opened auxiliary switch of contactor, the normally opened auxiliary switch of magnechuck demagnetization contactor, RC protections circuit respectively with institute
State bridge rectifier parallel connection；
The safe lifting control circuit module includes main control circuit and grab bucket forced closed control circuit；
The main control circuit includes：The normally opened auxiliary switch of concatenated under-voltage relay, crane stop normally closed switch, crane
Start normal open switch, crane start and stop relay, crane motor electrothermal relay normally closed switch, grab bucket controlled module, grab bucket by
Control module relay, magnechuck magnetize the normally opened auxiliary switch of contactor；
The grab bucket forced closed control circuit includes the normally closed auxiliary switch of concatenated grab bucket controlled module relay, grab bucket pressure
It is closed control module.
2. a kind of hoisting control system using magnechuck according to claim 1, which is characterized in that the control system
System further includes vulnerabilities scan portion, and the vulnerabilities scan portion includes that magnechuck in parallel magnetizes and the normally opened auxiliary switch of contactor and owes
The normally opened auxiliary switch of potential relay, the signal emission module of finally connecting；The control system further includes remote network monitoring
Platform；The signal emission module is used for：When magnechuck magnetizes failure or network voltage shakiness, the system is logical
Signal emission module is crossed to the remote network monitoring platform launching failure signal.
3. hoisting control system according to claim 2, which is characterized in that the vulnerabilities scan portion further includes and the signal
The concatenated alarm module of transmitting module.
4. the control method of hoisting apparatus as described in claim 1, which is characterized in that the control method includes：
It works on power to the magnechuck, when the voltage stabilization and magnechuck normal work, the grab bucket is just
Often controlled by grab controller；
It works on power to the magnechuck, it is described to grab when the voltage instability or magnechuck cannot normally magnetize
Bucket is not controlled by grab controller, and the directly controlled closure of grab bucket collapses, and the hoisting apparatus sends out alarm.
5. a kind of application of hoisting control system using magnechuck, feature exist as described in claim 1-4 any one
In, including stir layering before the hoisting apparatus is screened applied to ferromagnetic parts：
When the grab bucket has the double wedge of stirring, controls the grab bucket and be closed gathering, magnetize, pass through to the magnechuck
The grab bucket is stretched to material heap to be screened by control crane arm, determines level height range, control grab bucket is in material heap to be screened
Interior progress period reciprocating horizontal movement.
6. the application of a kind of hoisting control system using magnechuck according to claim 5, which is characterized in that described
The application of weight control system further includes primary screener：
The preliminary screening is the down-stream of above-mentioned agitation layering：After carrying out agitation layering to ferromagnetic parts, ferromagnetic sucker is controlled
Demagnetization further controls the grab bucket and opens, then by controlling upper materials of the grab bucket to ferromagnetic parts after the layering
Carry out gripping transfer.
7. the application of a kind of hoisting control system using magnechuck according to claim 6, which is characterized in that above-mentioned
Material after material and primary screener after layering carries out selected：
Ferromagnetic parts are adsorbed by controlling magnechuck realization of magnetizing, then by controlling crane arm by the ferromagnetic
Material is transported to target location.
8. the application of a kind of hoisting control system using magnechuck according to claim 7, which is characterized in that described
During transhipment, control grab bucket is closed, and is realized and to absorbate material shift after effectively stepping up cladding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524088.5A CN108466933B (en) | 2018-05-28 | 2018-05-28 | Lifting device control system utilizing electromagnetic chuck, control method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524088.5A CN108466933B (en) | 2018-05-28 | 2018-05-28 | Lifting device control system utilizing electromagnetic chuck, control method and application |
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| CN108466933A true CN108466933A (en) | 2018-08-31 |
| CN108466933B CN108466933B (en) | 2024-04-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908332A (en) * | 2019-05-09 | 2020-11-10 | 华东交通大学 | Method for identifying crane grab module change propagation path |
| CN113565055A (en) * | 2021-07-23 | 2021-10-29 | 徐州徐工挖掘机械有限公司 | Electromagnetic chuck control system and excavator |
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| CN111908332B (en) * | 2019-05-09 | 2023-04-18 | 华东交通大学 | Recognition method for crane grab module change propagation path |
| CN113565055A (en) * | 2021-07-23 | 2021-10-29 | 徐州徐工挖掘机械有限公司 | Electromagnetic chuck control system and excavator |
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