CN108357467A - A kind of truck highwall salvage stores scavenging machine and its application method - Google Patents
A kind of truck highwall salvage stores scavenging machine and its application method Download PDFInfo
- Publication number
- CN108357467A CN108357467A CN201810133102.9A CN201810133102A CN108357467A CN 108357467 A CN108357467 A CN 108357467A CN 201810133102 A CN201810133102 A CN 201810133102A CN 108357467 A CN108357467 A CN 108357467A
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- intermediate relay
- coil
- cleaning brush
- highwall
- truck
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of truck highwall salvage stores scavenging machine and its application methods, belong to scavenging machine technical field；The present invention includes elevator, rack, moving beam, cleaning brush assembly and electric control system, and rack includes column and functional frame；Intermediate position is provided with lifting lug on moving beam；Hoist installation is in functional frame；Elevator is connect with moving beam by lifting lug；Column is equipped with guider with moving beam, and guider control moving beam slides on column；Cleaning brush assembly includes transmission device, shaft coupling, cleaning brush, bearing block and holder；Cleaning brush both ends are equipped with bearing block and are connected on holder, and the shaft for being used to support cleaning brush is connected between two end axles bearing, and shaft one end is separately connected with shaft coupling；Transmission device is also associated on holder, transmission device drives cleaning brush to rotate by shaft coupling.The present invention reduces enterprises using the labor, reduce entreprise cost, improve operating efficiency.
Description
Technical field
The present invention relates to scavenging machine technical fields, are cleaned more specifically to a kind of truck highwall salvage stores
Machine and its application method.
Background technology
Open type container is commonly used in railway freight, is mainly transported the goods and materials such as coal, ore, building sandstone, is freighted, unloads cargo interests
Formula uses following three kinds of modes：1, artificial handling；2, the mechanical handlings such as grab bucket, scraper, excavator；3, special tippler.With
Upper type all can leave salvage stores, especially first two mode in container highwall, and salvage stores, which is not removed, can cause Along Railway
Environmental pollution destroy.The removing of container highwall salvage stores at present generally use manual type, manual type remove exist at
The low problem of this height, efficiency.
Invention content
In view of the defects existing in the prior art with deficiency, the present invention provides a kind of cleanings of truck highwall salvage stores
Machine and its operation principle, reduce enterprises using the labor, reduce entreprise cost, improve operating efficiency.
To achieve the above object, the present invention provides the following technical solutions：A kind of truck highwall salvage stores scavenging machine,
Including elevator, rack, moving beam, cleaning brush assembly and electric control system, the rack includes column and functional frame；Institute
Intermediate position is provided with lifting lug on the moving beam stated；The hoist installation is in functional frame；The elevator and movement
Beam is connected by lifting lug；Guider is installed, it is sliding on column that guider controls moving beam between the column and moving beam
It is dynamic；The cleaning brush assembly includes transmission device, shaft coupling, cleaning brush, bearing block and holder；The cleaning brush both ends peace
It equipped with bearing block and is connected on holder, the shaft for being used to support cleaning brush is connected between two end axles bearing, shaft one end is another
It is connected with shaft coupling；Transmission device is also associated on the holder, transmission device drives cleaning brush to rotate by shaft coupling；Institute
It includes combined floodgate change-over switch SA1, correlation optoelectronic switch (GD1, GD2, GD3), limit switch, PLC controls to state electric control system
Device, intermediate relay (K1, K2, K3, KA1, KA2, KA3), contactor (KM1, KM2, KM3) and button processed；The limit switch
It is made of lower position switch SQ1 and upper limit position switch SQ2；The button includes that start button (SB1, SB2, SB3) and stopping are pressed
Button SB4；The scavenging machine is controlled by the PLC controller in electric control system.
Further, the cleaning brush is divided into disc type, taper disc type and drum-type.
Further, the rack is H profile steel structure.
Further, the rack can be gantry bridge-type, the cantilevered for having fixed pedestal and moveable vehicular.
Further, the transmission device includes motor and cycloidal reducer.
Further, the motor and cycloidal reducer can control the work of cleaning brush.
Another technical problem to be solved by the present invention is that providing a kind of use of truck highwall salvage stores scavenging machine
Method, the 2# contacts of the combined floodgate change-over switch SA1 are touched with the normally-closed contact of lower position switch SQ1, the normally closed of contactor KM2
Point, start button SB1, intermediate relay KA1 coil be sequentially connected in series, the coil other end of intermediate relay KA1 is connected to electricity
The cathode in source；The normally opened contact of the intermediate relay KA1 is attempted by the both ends of start button SB1；
The 2# contacts of the combined floodgate change-over switch SA1 and the normally-closed contact of upper limit position switch SQ2, contactor KM1 it is normal
Closed contact, start button SB2, intermediate relay KA2 coil be sequentially connected in series, the connection of the coil other end of intermediate relay KA2
To the cathode of power supply；The normally opened contact of the intermediate relay KA2 is attempted by the both ends of start button SB2；
The 4# contacts of the combined floodgate change-over switch SA1 and the normally opened contact of intermediate relay K1, intermediate relay KA1
Coil is sequentially connected in series；
The 4# contacts of the combined floodgate change-over switch SA1 and the normally opened contact of intermediate relay K2, intermediate relay KA2
Coil is sequentially connected in series；
The 6# contact start buttons SB3 of the combined floodgate change-over switch SA1, the coil of intermediate relay KA3 are sequentially connected in series,
The coil other end of intermediate relay KA3 is connected to the cathode of power supply；The normally opened contact of the intermediate relay KA3 is attempted by
The both ends of start button SB3；Normally opened contact, the centre of the 8# contacts and intermediate relay K3 for obtaining combined floodgate change-over switch SA1
The coil of relay KA3 is sequentially connected in series.
Further, the coil tandem of the normally opened contact and contactor KM1 of the intermediate relay KA1, contactor KM1
The coil other end be connected to the cathode of power supply；
The coil tandem of the normally opened contact and contactor KM2 of the intermediate relay KA2, the coil of contactor KM2 are another
One end is connected to the cathode of power supply；
Normally opened contact one end of the intermediate relay KA3 is concatenated with electrothermal relay FR, and the other end is with contactor KM3's
Coil tandem, the coil other end of contactor KM3 are connected to the cathode of power supply.
Further, the normally opened contact of the correlation optoelectronic switch (GD1, GD2, GD3), upper limit position switch SQ1 and
Normally opened contact, start button SB3, the stop button SB4 of lower position switch SQ2 be respectively connected to PLC input point (I0.0, I0.1,
I0.2、I0.4、I0.5、I0.6、I0.7)；The output point of the coil access PLC of the intermediate relay (K1, K2, K3)
(Q0.0、Q0.1、Q0.4)。
Compared with prior art, the beneficial effects of the invention are as follows：This truck highwall salvage stores scavenging machine and its make
Reduce enterprises using the labor with the use of method, scavenging machine, reduces entreprise cost, improve operating efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the cleaning brush assembly structure schematic diagram of the present invention；
Fig. 3 is the shackle structure schematic diagram of the present invention；
Fig. 4 is the guide structure schematic diagram of the present invention；
Fig. 5 is the electric control theory figure of the present invention；
Fig. 6 is the PLC external wiring diagrams of the present invention；
Fig. 7 is the electrical major loop of hoisting mechanism of the present invention；
Fig. 8 is the cleaning electrical-mechanical major loop of the present invention；
Fig. 9 is the correlation optoelectronic switch operating diagram of the present invention；
Figure 10 automatically controls sequential function chart for the present invention's.
In figure：1, elevator；2, rack；21, column；22, functional frame；3, moving beam；31, lifting lug；4, cleaning brush assembly；
41, transmission device；42, shaft coupling；43, cleaning brush；44, bearing block；45, holder；5, guider；6, electric control system.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, a kind of truck highwall salvage stores scavenging machine of the present embodiment, including
Elevator 1, rack 2, moving beam 3, cleaning brush assembly 4 and electric control system 6, the rack 2 include column 21 and function
Frame 22；Intermediate position is provided with lifting lug 31 on the moving beam 3；The elevator 1 is mounted in functional frame 22；Described
Elevator 1 is connect with moving beam 3 by lifting lug 31；Guider 5, guider 5 are installed between the column 21 and moving beam 3
Control moving beam 3 slides on column 21；The cleaning brush assembly 4 include transmission device 41, shaft coupling 42, cleaning brush 43,
Bearing block 44 and holder 45；43 both ends of cleaning brush are equipped with bearing block 44 and are connected on holder 45, two end axles bearing
The shaft for being used to support cleaning brush 43 is connected between 44, shaft one end is separately connected with shaft coupling 42；On the holder 45 also
It is connected with transmission device 41, transmission device 41 drives cleaning brush 43 to rotate by shaft coupling 42.
Above-mentioned rack 2 can be gantry bridge-type, the cantilevered for having fixed pedestal and moveable vehicular, transmission device 41
Including motor and cycloidal reducer, the work of motor and cycloidal reducer control cleaning brush 43.
A kind of truck highwall salvage stores scavenging machine of the present embodiment, this industry scavenging machine pass through power comprising multiple
The cleaning brush element of rotation, cleaning brush 43 can be disc type, taper disc type and drum-type；This industry scavenging machine also includes movable
2 part of rack of work, rack 2 are made of H profile steel frame, can be that cleaning brush 43 is accurately determined when providing fixed support, cleaning
The function of container is avoided when position and non-cleaning work.There is provided the rack 2 of above-mentioned function for cleaning brush 43 can be gantry bridge-type, have
The cantilevered of fixed pedestal, moveable vehicular；This industry scavenging machine additionally comprises electrical control part, realizes to cleaning brush 43
The control of 2 function action of control and rack of rotation.
A kind of truck highwall salvage stores scavenging machine of the present embodiment, the scavenging machine use the rack 2 of gantry bridge-type
The portal frame of stability fundamental is installed at concentrate workshop section grab bucket workshop railway line north gate with the cleaning brush 43 of drum-type,
Elevator 1 is installed on portal frame, elevator 1 drives moving beam 3, moving beam 3 to be equipped with guider with two edge column 21 of portal frame,
So that moving beam 3 is moved up and down along two edge columns 21, drum-type cleaning brush assembly 4, cleaning brush assembly 4 are installed on moving beam 3
Include the transmission device 41 and drum-type cleaning brush 43 of motor and cycloid speed reducer one, usually moving beam 3 is promoted to a high position, clearly
Brush 43 stops operating, and does not influence train disengaging operation；When train cover installs concentrate powder slowly mobile operation outward, moving beam
3, which drop to a level altitude position, starts cleaning work.
Please refer to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of use of truck highwall salvage stores scavenging machine of the present embodiment
Method,；The electric control system 6 includes combined floodgate change-over switch SA1, correlation optoelectronic switch (GD1, GD2, GD3), limits and open
Pass, PLC controller, intermediate relay (K1, K2, K3, KA1, KA2, KA3), contactor (KM1, KM2, KM3) and button；It is described
Limit switch is made of lower position switch SQ1 and upper limit position switch SQ2；The button includes start button (SB1, SB2, SB3)
With stop button SB4；The scavenging machine is controlled by the PLC controller in electric control system 6；The combined floodgate change-over switch SA1's
2# contacts and the normally-closed contact of lower position switch SQ1, the normally-closed contact of contactor KM2, start button SB1, intermediate relay KA1
Coil be sequentially connected in series, the coil other end of intermediate relay KA1 is connected to the cathode of power supply；The intermediate relay KA1
Normally opened contact be attempted by the both ends of start button SB1；The 2# contacts of the combined floodgate conversion SA1 are with upper limit position switch SQ2's
Normally-closed contact, the normally-closed contact of contactor KM1, start button SB2, intermediate relay KA2 coil be sequentially connected in series, intermediate relay
The coil other end of device KA2 is connected to the cathode of power supply；The normally opened contact of the intermediate relay KA2 is attempted by start button
The both ends of SB2；The 4# contacts and the normally opened contact of intermediate relay K1, the line of intermediate relay KA1 of the combined floodgate conversion SA1
Circle is sequentially connected in series；The normally opened contact of the 4# contacts with intermediate relay K2, intermediate relay KA2 for converting SA1 that close a floodgate
Coil is sequentially connected in series；The combined floodgate converts the 6# contact start buttons SB3 of SA1, the coil of intermediate relay KA3 is gone here and there successively
It connects, the coil other end of intermediate relay KA3 is connected to the cathode of power supply；The normally opened contact of the intermediate relay KA3 is simultaneously
It is connected on the both ends of start button SB3；Normally opened contact, the centre of the 8# contacts and intermediate relay K3 of the conversion SA1 that must close a floodgate
The coil of relay KA3 is sequentially connected in series.
The coil tandem of the normally opened contact and contactor KM1 of above-mentioned intermediate relay KA1, the coil of contactor KM1 are another
One end is connected to the cathode of power supply；The coil tandem of the normally opened contact and contactor KM2 of the intermediate relay KA2, contact
The coil other end of device KM2 is connected to the cathode of power supply；It is gone here and there with electrothermal relay FR normally opened contact one end of intermediate relay KA3
It connects, the coil tandem of the other end and contactor KM3, the coil other end of contactor KM3 is connected to the cathode of power supply.
Normally opened contact, upper limit position switch SQ1 and the lower position switch of the correlation optoelectronic switch (GD1, GD2, GD3)
Normally opened contact, start button SB3, the stop button SB4 of SQ2 be respectively connected to PLC input point (I0.0, I0.1, I0.2, I0.4,
I0.5、I0.6、I0.7)；Described intermediate relay K1, K2, the K3 coil access PLC output point (Q0.0, Q0.1,
Q0.4)。
Please refer to Fig. 9 and Figure 10, a kind of truck highwall salvage stores scavenging machine and its application method of the present embodiment,
The distance between railcar is 900mm, and the distance between three groups of correlation optoelectronic switches are 1200mm, three groups of correlation photoelectricity
Do not have to obtain when barrier between switch it is electric, when carriage movements, when the gap that three groups of correlation optoelectronic switches can be between the cars
There is no a barrier and it is electric, but since the distance between compartment is 900mm, the distance between three groups of correlation optoelectronic switches are
1200mm, thus during exercise at most only there are one optoelectronic switch obtain it is electric, it is possible to according to three groups of correlation optoelectronic switches
Electric sequence is obtained to judge the direction of compartment movement.When such as compartment being required to move to the right, scavenging machine work, compartment moves to the left
When, sweeper does not work.When compartment to the right when, three groups of optoelectronic switches successively it is electric, PLC detects three groups of optoelectronic switches successively
The signal of electric sequence, output signal are obtained, elevator 1 is run down, and when reaching lower limit, lower position switch output signal is promoted
1 stopping of machine acts, and cleaning brush 43 brings into operation.When optoelectronic switch all it is electric, vehicle delivery complete, cleaning brush 43 stop fortune
Row, the action of elevator 1 is run up, when reaching upper limit, upper limit position switch output signal, and 1 stopping of elevator action, entire work
Make process completion.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of truck highwall salvage stores scavenging machine, it is characterised in that：Including elevator (1), rack (2), moving beam
(3), cleaning brush assembly (4) and electric control system (6), the rack (2) include column (21) and functional frame (22)；It is described
Moving beam (3) on intermediate position be provided with lifting lug (31)；The elevator (1) is mounted in functional frame (22)；Described
Elevator (1) is connect with moving beam (3) by lifting lug (31)；Guiding is installed between the column (21) and moving beam (3)
Device (5), guider (5) control moving beam (3) slide on column (21)；The cleaning brush assembly (4) includes transmission device
(41), shaft coupling (42), cleaning brush (43), bearing block (44) and holder (45)；Described cleaning brush (43) both ends are equipped with axis
Bearing (44) is simultaneously connected on holder (45), and two end axles bearing is connected with the shaft for being used to support cleaning brush (43) between (44),
Shaft one end is separately connected with shaft coupling (42)；Transmission device (41), transmission device (41) are also associated on the holder (45)
Cleaning brush (43) is driven to rotate by shaft coupling (42)；The electric control system (6) includes combined floodgate change-over switch SA1, to penetrating
Formula optoelectronic switch (GD1, GD2, GD3), limit switch, PLC controller, intermediate relay (K1, K2, K3, KA1, KA2, KA3),
Contactor (KM1, KM2, KM3) and button；The limit switch is made of lower position switch SQ1 and upper limit position switch SQ2；It is described
Button includes start button (SB1, SB2, SB3) and stop button SB4；By the PLC controller control in electric control system (6)
The scavenging machine.
2. a kind of truck highwall salvage stores scavenging machine according to claim 1, it is characterised in that：The cleaning
Brush (43) is divided into disc type, taper disc type and drum-type.
3. a kind of truck highwall salvage stores scavenging machine according to claim 1, it is characterised in that：The rack
(2) it is H profile steel structure.
4. a kind of truck highwall salvage stores scavenging machine according to claim 1, it is characterised in that：The rack
(2) it can be gantry bridge-type, the cantilevered for having fixed pedestal and moveable vehicular.
5. a kind of truck highwall salvage stores scavenging machine according to claim 1, it is characterised in that：The transmission
Device (41) includes motor and cycloidal reducer.
6. a kind of truck highwall salvage stores scavenging machine according to claim 5, it is characterised in that：The motor
It can control the work of cleaning brush (43) with cycloidal reducer.
7. a kind of truck highwall salvage stores scavenging machine according to claim 1, it is characterised in that：The PLC controls
The model S7-200 of device processed.
8. a kind of application method of truck highwall salvage stores scavenging machine as described in claim 1, including electrical control division
Point, it is characterised in that：The 2# contacts of the combined floodgate change-over switch SA1 and normally-closed contact, the contactor KM2 of lower position switch SQ1
Normally-closed contact, start button SB1, intermediate relay KA1 coil be sequentially connected in series, the coil other end of intermediate relay KA1
It is connected to the cathode of power supply；The normally opened contact of the intermediate relay KA1 is attempted by the both ends of start button SB1；
The 2# contacts of the combined floodgate change-over switch SA1 are touched with the normally-closed contact of upper limit position switch SQ2, the normally closed of contactor KM1
Point, start button SB2, intermediate relay KA2 coil be sequentially connected in series, the coil other end of intermediate relay KA2 is connected to electricity
The cathode in source；The normally opened contact of the intermediate relay KA2 is attempted by the both ends of start button SB2；
The 4# contacts of the combined floodgate change-over switch SA1 and the normally opened contact of intermediate relay K1, the coil of intermediate relay KA1
It is sequentially connected in series；
The 4# contacts of the combined floodgate change-over switch SA1 and the normally opened contact of intermediate relay K2, the coil of intermediate relay KA2
It is sequentially connected in series；
The 6# contact start buttons SB3 of the combined floodgate change-over switch SA1, the coil of intermediate relay KA3 are sequentially connected in series, intermediate
The coil other end of relay KA3 is connected to the cathode of power supply；The normally opened contact of the intermediate relay KA3 is attempted by startup
The both ends of button SB3；Normally opened contact, the intermediate relay KA3 of the 8# contacts and intermediate relay K3 of the conversion SA1 that must close a floodgate
Coil be sequentially connected in series.
9. a kind of application method of truck highwall salvage stores scavenging machine according to claim 8, it is characterised in that：
The coil tandem of the normally opened contact and contactor KM1 of the intermediate relay KA1, the coil other end connection of contactor KM1
To the cathode of power supply；
The coil tandem of the normally opened contact and contactor KM2 of the intermediate relay KA2, the coil other end of contactor KM2
It is connected to the cathode of power supply；
Normally opened contact one end of the intermediate relay KA3 is concatenated with electrothermal relay FR, the coil of the other end and contactor KM3
Concatenation, the coil other end of contactor KM3 are connected to the cathode of power supply.
10. a kind of operation principle of truck highwall salvage stores scavenging machine according to claim 8, feature exist
In：The normally opened contact of the correlation optoelectronic switch (GD1, GD2, GD3), upper limit position switch SQ1 and lower position switch SQ2
Normally opened contact, start button SB3, stop button SB4 be respectively connected to PLC input point (I0.0, I0.1, I0.2, I0.4, I0.5,
I0.6、I0.7)；The output point (Q0.0, Q0.1, Q0.4) of the coil access PLC of the intermediate relay (K1, K2, K3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133102.9A CN108357467B (en) | 2018-02-09 | 2018-02-09 | Railway open side residual material sweeper and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133102.9A CN108357467B (en) | 2018-02-09 | 2018-02-09 | Railway open side residual material sweeper and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108357467A true CN108357467A (en) | 2018-08-03 |
| CN108357467B CN108357467B (en) | 2021-08-03 |
Family
ID=63005201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133102.9A Active CN108357467B (en) | 2018-02-09 | 2018-02-09 | Railway open side residual material sweeper and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357467B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532767A (en) * | 2018-11-20 | 2019-03-29 | 北京启联恒通轨道交通科技有限公司 | A kind of device for fast cleaning of train |
| CN114051206A (en) * | 2021-11-11 | 2022-02-15 | 珠海格力智能装备有限公司 | Positioning control method and device of RGV trolley system, storage medium and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1823222A (en) * | 1927-08-19 | 1931-09-15 | William B Whitsitt | Apparatus for cleaning railroad cars |
| CN102173298A (en) * | 2011-02-25 | 2011-09-07 | 华北水利水电学院 | Sweeper for ontrack freight trains |
| CN203958087U (en) * | 2014-06-06 | 2014-11-26 | 中国神华能源股份有限公司 | Train upper sweeping device |
| CN107161109A (en) * | 2017-06-28 | 2017-09-15 | 营口钰晟通用设备有限公司 | Railway carriage material descaling machine |
| CN107528501A (en) * | 2017-07-21 | 2017-12-29 | 东莞建晖纸业有限公司 | Paper machine coating cycle hot blast centrifugal blower control device |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1823222A (en) * | 1927-08-19 | 1931-09-15 | William B Whitsitt | Apparatus for cleaning railroad cars |
| CN102173298A (en) * | 2011-02-25 | 2011-09-07 | 华北水利水电学院 | Sweeper for ontrack freight trains |
| CN203958087U (en) * | 2014-06-06 | 2014-11-26 | 中国神华能源股份有限公司 | Train upper sweeping device |
| CN107161109A (en) * | 2017-06-28 | 2017-09-15 | 营口钰晟通用设备有限公司 | Railway carriage material descaling machine |
| CN107528501A (en) * | 2017-07-21 | 2017-12-29 | 东莞建晖纸业有限公司 | Paper machine coating cycle hot blast centrifugal blower control device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532767A (en) * | 2018-11-20 | 2019-03-29 | 北京启联恒通轨道交通科技有限公司 | A kind of device for fast cleaning of train |
| CN114051206A (en) * | 2021-11-11 | 2022-02-15 | 珠海格力智能装备有限公司 | Positioning control method and device of RGV trolley system, storage medium and equipment |
| CN114051206B (en) * | 2021-11-11 | 2023-12-01 | 珠海格力智能装备有限公司 | Positioning control method, device, storage medium and equipment of RGV trolley system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108357467B (en) | 2021-08-03 |
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