CN214297891U - Automatic cleaning device of carriage clout - Google Patents
Automatic cleaning device of carriage clout Download PDFInfo
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- CN214297891U CN214297891U CN202120096179.0U CN202120096179U CN214297891U CN 214297891 U CN214297891 U CN 214297891U CN 202120096179 U CN202120096179 U CN 202120096179U CN 214297891 U CN214297891 U CN 214297891U
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Abstract
The utility model discloses an automatic cleaning device of carriage clout, carry hoist mechanism, supplementary mechanism, the negative pressure of cleaning pneumatic conveyor system and the two-screw pick feed mechanism of holding together including gate-type sideslip mechanism, lift drive, well formula lifting frame, safe buffer, two-way two feeding bucket type, lift drive is installed to gate-type sideslip mechanism's inboard bolt, well formula lifting frame's bottom is connected with safe buffer, gate-type sideslip mechanism's interior bottom surface is provided with supplementary mechanism of cleaning, gate-type sideslip mechanism's top is fixed with the platform. The automatic cleaning device for the excess materials of the carriage integrates two cleaning technologies of a cutting pick double-helix material collecting roller cleaning and a steel wire nylon side brush cleaning, and two material conveying technologies of a bidirectional double-feeding bucket type excess material lifting device and negative pressure pneumatic conveying, so that the excess materials of the bottom and the end carriage plate of the carriage can be cleaned by one machine, and the device is easy and convenient to operate by adopting integrated control; the modular design is adopted, and the replacement and the maintenance are convenient.
Description
Technical Field
The utility model relates to a railway carriage clearance technical field specifically is an automatic cleaning device of carriage clout.
Background
The van or truck transportation is generally adopted in coal transportation in China, the van is mainly used, excess materials which cannot be completely discharged exist around and at the bottom of a general truck carriage body after unloading, the excess materials need to be manually cleaned, the phenomenon is particularly serious in winter, the carriage is cold and easy to freeze in winter, when unloading, the carriage body needs to be thawed first, then a dumper is used for overturning and unloading, the excess materials which cannot be completely discharged exist around and at the bottom of the truck carriage body are more serious, not only is resource waste caused, but also severe environmental pollution is caused by bumping and material scattering during the operation of the train, most enterprises adopt a method for manually cleaning the excess materials to clean at present, and the existing carriage excess material cleaning still has the following defects:
1. after the trucks carrying the pulverized coal are unloaded by the tippler, cleaning personnel need to enter the truck carriages to clean the residual coal, workers perform on-site cross operation and clean the residual coal without safety protection, potential safety hazards exist, efficiency is low in time and space, and the labor intensity of the workers is high due to the fact that more trucks of the freight train are provided;
2. because the manual cleaning speed is slow, the period is long, the whole unloading process time is seriously influenced, the production efficiency and the benefit are influenced, the phenomenon that the cleaning of a certain place is not in place exists in the cleaning process, pulverized coal can fall along the train track to cause environmental pollution in the operation of an empty train, and dust is generated on the residual coal cleaning site, so that the noise pollution exists on the site, and the occupational health of workers is seriously influenced.
To the above problems, innovative design is urgently needed on the basis of the original carriage excess material cleaning device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic cleaning device of carriage clout to solve above-mentioned background art and propose workman's on-the-spot cross operation, and clear up under no safety protection, there is the potential safety hazard, and in time and space, all cause inefficiency, because artifical clearance speed is slow, the cycle length has seriously influenced whole technological time of unloading, thereby influenced production efficiency and benefit, still have the phenomenon that the local clearance of individuality is not in place in the clearance process, cause environmental pollution's problem.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic cleaning device for excess materials of a carriage comprises a door type transverse moving mechanism, a lifting driving device, a well type lifting frame, a safety buffer device, a bidirectional double-feeding bucket type conveying lifting mechanism, an auxiliary cleaning mechanism, a negative pressure cleaning pneumatic conveying system and a double-screw material collecting pick feeding mechanism, wherein the lifting driving device is installed on an inner side bolt of the door type transverse moving mechanism, the well type lifting frame is arranged on the side of the lifting driving device, the safety buffer device is connected to the bottom of the well type lifting frame, the bidirectional double-feeding bucket type conveying lifting mechanism is installed in the middle position of the door type transverse moving mechanism, the auxiliary cleaning mechanism is arranged on the inner bottom surface of the door type transverse moving mechanism, the material collecting pick feeding mechanism is arranged on the side of the auxiliary cleaning mechanism, the negative pressure cleaning pneumatic conveying system is installed at the top of the double-screw material transverse moving mechanism in an embedded mode, a platform is fixed at the top of the door type transverse moving mechanism, and the lower terminal surface of platform is connected with portal frame, the bottom bolt of portal frame installs the wheel group, and portal frame's side is provided with the control chamber.
Preferably, a speed reducer is installed on a top bolt of the lifting driving device, an output shaft of the speed reducer is connected with the balancing weight through a lifting chain, and a lifting support is arranged on the side of the balancing weight.
Preferably, the safety buffer device consists of a lifting guide rod and a transverse moving guide rod, the lifting guide rod and the transverse moving guide rod are mutually and vertically distributed, and buffer springs are wound on the outer sides of the lifting guide rod and the transverse moving guide rod.
Preferably, the avris of hoist mechanism is carried to two-way two feeding bucket type is installed and is cleaned the edger roll, and cleans the edger roll and carry hoist mechanism interconnect through sliding mounting board and two-way two feeding bucket type to be provided with the slide rail on the sliding mounting board, the avris that cleans the edger roll in addition sets up and only holds together the material baffle, and the bottom of hoist mechanism is carried to two-way two feeding bucket type is connected with chain clout hoisting device simultaneously, and the top of hoist mechanism is carried to two-way two feeding bucket type is provided with the discharge opening moreover.
Preferably, supplementary mechanism of cleaning includes cleans the dolly, and cleans the avris of dolly and hold together material roller interconnect through drive chain to hold together the both ends of material roller and install the side brush of cleaning.
Preferably, the material collecting roller and the sweeping side brush are arranged on the bidirectional double-feeding bucket type conveying and lifting mechanism and the auxiliary sweeping mechanism, and bristles of the sweeping side brush are formed by mixed weaving of 1:1 steel wire nylon bristles.
Preferably, the negative pressure cleaning pneumatic conveying system comprises a bag type dust collector, a material receiving separator is fixed at the bottom of the bag type dust collector, a discharging device is connected to the bottom of the material receiving separator, the discharging device is of a Y-shaped structure, and the top of the discharging device is connected with a discharging nozzle.
Preferably, a vacuum pump is fixed on one side of the bag type dust collector, a pulse back blowing system is arranged below the vacuum pump, and the pulse back blowing system is connected with an air compressor through a back blowing pipe.
Preferably, the other side of the bag type dust collector is fixed with a telescopic pipe, the bottom of the telescopic pipe is connected with a suction pipe, the telescopic pipe and the suction pipe are communicated with each other, and the bottom of the suction pipe is connected with a suction nozzle.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic cleaning device for the excess materials of the carriage integrates two cleaning technologies of a cutting pick double-helix material collecting roller cleaning and a steel wire nylon side brush cleaning, and two material conveying technologies of a bidirectional double-feeding bucket type excess material lifting device and negative pressure pneumatic conveying, so that the excess materials of the bottom and the end carriage plate of the carriage can be cleaned by one machine, and the device is easy and convenient to operate by adopting integrated control; the modular design is adopted, so that the replacement and the maintenance are convenient;
1. the safety buffer device adopts a guide rod and slide block mechanism to connect the well type lifting frame and the cleaning trolley, and adopts a spring to buffer, so that the damage of the equipment caused by the movement error caused by the stacking thickness of the carriage wall at the transverse moving end of the cleaning mechanism can be eliminated, the parking precision deviation of a train can be eliminated, the parking error of the lifting device and the system height can be eliminated, and the equipment can be prevented from being damaged by misoperation;
2. the double-helix material gathering cutting tooth feeding mechanism is a core component of equipment, excess material cleaning is carried out on the bottom, the end and the side bottom corner of a truck compartment through rotary and transverse movement of a brush roll, the double-helix material gathering cutting tooth feeding device feeds materials to a lifting conveying mechanism, the rotation is driven by a hydraulic motor, the transverse movement is driven by a worm and gear reduction motor, and a speed controller, a brake and a limit are arranged;
3. the negative pressure cleaning pneumatic conveying system is used for matching with a cleaning mechanism, conveying cleaned residual materials to a discharging device and materials lifted by a chain bucket type material lifting device in a normal mode through negative pressure conveying, conveying the materials to the outside of a carriage, cleaning the excess materials by adopting multiple technologies, and cleaning the excess materials to reduce resource waste and environmental pollution.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the door-type traversing mechanism of the present invention;
FIG. 3 is a schematic structural view of the lifting driving device of the present invention;
FIG. 4 is a schematic view of the well-type lifting frame structure of the present invention;
FIG. 5 is a schematic structural view of the safety buffer device of the present invention;
FIG. 6 is a schematic structural view of the two-way double-feeding bucket type conveying and lifting mechanism of the present invention;
FIG. 7 is a schematic side view of the sweeping vertical roll of the present invention;
FIG. 8 is a schematic view of the auxiliary sweeping mechanism of the present invention;
fig. 9 is a schematic structural view of the negative pressure cleaning pneumatic conveying system of the present invention.
In the figure: 1. a door-type traversing mechanism; 101. a platform; 102. a door frame; 103. a wheel set; 104. an operation chamber; 2. a lift drive; 201. a speed reducer; 202. lifting the chain; 203. a balancing weight; 204. lifting the support; 3. a pit-lift frame; 4. a safety buffer device; 401. a lifting guide rod; 402. a buffer spring; 403. transversely moving the guide rod; 5. a bidirectional double-feeding bucket type conveying and lifting mechanism; 501. cleaning the vertical roller; 502. a slide mounting plate; 503. a slide rail; 504. a material gathering baffle plate; 505. a chain type excess material lifting device; 506. a discharge nozzle; 6. an auxiliary cleaning mechanism; 601. cleaning the trolley; 602. a drive chain; 603. a gathering roller; 604. cleaning an edge brush; 7. negative pressure cleaning pneumatic conveying system; 701. a suction nozzle; 702. a straw; 703. a telescopic pipe; 704. a discharge device; 705. a bag type dust collector; 706. a pulse back-flushing system; 707. a material receiving separator; 708. a blowback gas pipe; 709. a vacuum pump; 710. an air compressor; 8. double helix is held up material pick feed mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an automatic cleaning device for excess materials of a carriage comprises a portal type transverse moving mechanism 1, a platform 101, a portal frame 102, a wheel set 103, an operation chamber 104, a lifting driving device 2, a speed reducer 201, a lifting chain 202, a balancing weight 203, a lifting support 204, a well type lifting frame 3, a safety buffer device 4, a lifting guide rod 401, a buffer spring 402, a transverse moving guide rod 403, a bidirectional double-feeding bucket type conveying and lifting mechanism 5, a cleaning vertical roller 501, a sliding mounting plate 502, a sliding rail 503, a material collecting baffle 504, a chain type excess material lifting device 505, a discharging nozzle 506, an auxiliary cleaning mechanism 6, a cleaning trolley 601, a transmission chain 602, a material collecting roller 603, a cleaning edge brush 604, a negative pressure cleaning pneumatic conveying system 7, a suction nozzle 701, a suction pipe 702, an extension pipe 703, a discharging device 704, a bag type dust remover 705, a pulse back blowing system 706, a material separator 707, a back blowing air pipe, a vacuum pump 709, an air compressor 710 and a double-spiral material collecting and feeding mechanism 8, a lifting driving device 2 is installed on an inner side bolt of the door type transverse moving mechanism 1, a well type lifting frame 3 is arranged on the side of the lifting driving device 2, the bottom of the well type lifting frame 3 is connected with a safety buffer device 4, a bidirectional double-feeding bucket type conveying and lifting mechanism 5 is installed in the middle of the door type transverse moving mechanism 1, an auxiliary cleaning mechanism 6 is arranged on the inner bottom surface of the door type transverse moving mechanism 1, a double-helix material collecting pick feeding mechanism 8 is arranged on the side of the auxiliary cleaning mechanism 6, a negative pressure cleaning pneumatic conveying system 7 is installed at the top of the door type transverse moving mechanism 1 in an embedded mode, a platform 101 is fixed to the top of the door type transverse moving mechanism 1, a door type frame 102 is connected to the lower end surface of the platform 101, a wheel set 103 is installed on the bottom bolt of the door type frame 102, and an operation chamber 104 is arranged on the side surface of the door type frame 102;
a speed reducer 201 is installed on a top bolt of the lifting driving device 2, an output shaft of the speed reducer 201 is connected with a balancing weight 203 through a lifting chain 202, a lifting support 204 is arranged on the side of the balancing weight 203, the speed reducer 201 drives the lifting derrick to move up and down along the guide device in a chain lifting mode, and a counterweight and a safety positioning locking device are matched;
the safety buffer device 4 consists of a lifting guide rod 401 and a traverse guide rod 403, the lifting guide rod 401 and the traverse guide rod 403 are mutually vertically distributed, and buffer springs 402 are wound on the outer sides of the lifting guide rod 401 and the traverse guide rod 403, so that the damage to equipment and the train parking precision deviation caused by the movement error caused by the material stacking thickness of the traverse end compartment wall of the auxiliary cleaning mechanism 6 can be eliminated, and the parking errors of the lifting device and the system height can be eliminated;
the side of the bidirectional double-feeding bucket type conveying and lifting mechanism 5 is provided with a cleaning vertical roller 501, the cleaning vertical roller 501 is connected with the bidirectional double-feeding bucket type conveying and lifting mechanism 5 through a sliding mounting plate 502, the sliding mounting plate 502 is provided with a sliding rail 503, the side of the cleaning vertical roller 501 is provided with a material collecting baffle 504, the bottom of the bidirectional double-feeding bucket type conveying and lifting mechanism 5 is connected with a chain type excess material lifting device 505, the top of the bidirectional double-feeding bucket type conveying and lifting mechanism 5 is provided with a discharging nozzle 506, materials cleaned through the auxiliary cleaning mechanism 6 and the bottom double-helix cleaning material collecting roller 603 are conveyed and lifted to a discharging device 704 by the device, and are discharged outside a cargo compartment;
the auxiliary cleaning mechanism 6 comprises a cleaning trolley 601, the sides of the cleaning trolley 601 are connected with each other through a transmission chain 602 and a material collecting roller 603, cleaning side brushes 604 are mounted at two ends of the material collecting roller 603, the material collecting roller 603 and the cleaning side brushes 604 are arranged on the bidirectional double-feeding bucket type conveying and lifting mechanism 5 and the auxiliary cleaning mechanism 6, bristles of the cleaning side brushes 604 are formed by mixed weaving of 1:1 steel wire nylon bristles, and the excess materials of the bottom, the side corners and the end corners of the wagon body are subjected to rake tooth breaking and scraping and steel wire nylon cleaning through transverse movement and rotation of the specially designed side brushes;
the negative pressure cleaning pneumatic conveying system 7 comprises a bag type dust collector 705, a material receiving separator 707 is fixed at the bottom of the bag type dust collector 705, and the bottom of the material receiving separator 707 is connected with a discharging device 704, and the discharging device 704 is in a Y-shaped structure, meanwhile, the top of the bag-type dust collector is connected with a discharge nozzle 506, a vacuum pump 709 is fixed at one side of the bag-type dust collector 705, a pulse back-blowing system 706 is arranged below the vacuum pump 709, and the pulse back-blowing system 706 is connected with the air compressor 710 through the back-blowing air pipe 708, the other side of the bag-type dust collector 705 is fixed with the telescopic pipe 703, and the bottom of the telescopic pipe 703 is connected with the suction pipe 702, the negative pressure cleaning pneumatic conveying system 7 can convey cleaned residual materials to the discharging device 704 in a negative pressure conveying paradigm and convey the cleaned residual materials to the outside of a compartment together with materials lifted by the bucket chain type material lifting device.
The working principle is as follows: when the automatic cleaning device for the car excess materials is used, as shown in fig. 1-9, firstly, the door type transverse moving mechanism 1 is 2000mm away from the near end, the lowest end of the auxiliary cleaning mechanism 6 is at the highest position and 3200mm away from the bottom of the car, the cleaning roller of the auxiliary cleaning mechanism 6 is located at the inner limit position, and the door type transverse moving mechanism 1 is locked; the lifting device is unlocked to drive the auxiliary cleaning mechanism 6 to move downwards, signals are fed back and locked, in order to prevent lifting impact, the well type lifting frame 3 is connected with the cleaning trolley 601 through the safety buffer device 4, the auxiliary cleaning mechanism 6 starts rotary cleaning and transversely moves from inside to outside to an outer limit position, a feeding port at the auxiliary end of the bidirectional double-feeding bucket type conveying and lifting mechanism 5 is opened, meanwhile, a negative pressure cleaning pneumatic conveying system 7 at the auxiliary end and a double-helix material gathering pick feeding mechanism 8 start cleaning materials, and the door type transverse moving mechanism 1 is unlocked to transversely move 2000mm to the near end to stop and lock; starting a main end opening and auxiliary end closing of a feeding hole of the chain type excess material lifting device 505, simultaneously unlocking the door type transverse moving mechanism 1 to transversely move towards a far end, opening an auxiliary end feeding hole of the bidirectional double-feeding bucket type conveying lifting mechanism 5, starting the auxiliary end feeding hole to close the main end feeding hole, extracting and cleaning materials, cleaning to a right limit position, stopping and locking; the auxiliary cleaning mechanism 6 transversely moves from outside to inside to clean dead corners of the end carriage plate and the end; all devices participating in cleaning and material conveying work, and the door type transverse moving mechanism 1 reversely transversely moves for 500mm and is locked; all participate in cleaning and the device stop work that the material was carried, elevating gear lifting means supreme spacing and locking, mechanism's reverse operation is to 2000mm sideslip locking apart from the auxiliary end, and realize the circulation clearance through workflow more than repeated, adopt multiple technique clearance clout, the clout clean up reduces wasting of resources and environmental pollution, adopt equipment to replace the manual work to solve the dirty problem of the difficult recruitment of the heavy physical force post worker of user, equipment clearance clout has reduced the personal safety risk, adopt multiple control technology, equipment automation, intelligent degree is high, adopt equipment to replace the manual work to shorten the process time of unloading, economic benefits improves and is showing.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an automatic cleaning device of carriage clout, includes gate-type sideslip mechanism (1), lift drive arrangement (2), well formula lifting frame (3), safe buffer (4), two-way two feeding bucket type transport hoist mechanism (5), supplementary mechanism (6), negative pressure cleaning pneumatic conveying system (7) and two spirals hold together material pick feed mechanism (8), its characterized in that: the lifting driving device (2) is installed on an inner side bolt of the door type transverse moving mechanism (1), a well type lifting frame (3) is arranged on the side of the lifting driving device (2), the bottom of the well type lifting frame (3) is connected with a safety buffer device (4), a bidirectional double-feeding bucket type conveying and lifting mechanism (5) is installed at the middle position of the door type transverse moving mechanism (1), an auxiliary cleaning mechanism (6) is arranged on the inner bottom surface of the door type transverse moving mechanism (1), a double-spiral material gathering pick feeding mechanism (8) is arranged on the side of the auxiliary cleaning mechanism (6), a negative pressure cleaning pneumatic conveying system (7) is embedded into the top of the door type transverse moving mechanism (1), a platform (101) is fixed on the top of the door type transverse moving mechanism (1), the lower end face of the platform (101) is connected with the door type frame (102), and a wheel set (103) is installed on the bottom bolt of the door type frame (102), and an operation chamber (104) is arranged on the side surface of the door type frame (102).
2. The automatic cleaning device for the car remainder as claimed in claim 1, characterized in that: a speed reducer (201) is installed on a top bolt of the lifting driving device (2), an output shaft of the speed reducer (201) is connected with a balancing weight (203) through a lifting chain (202), and a lifting support (204) is arranged on the side of the balancing weight (203).
3. The automatic cleaning device for the car remainder as claimed in claim 1, characterized in that: the safety buffer device (4) is composed of a lifting guide rod (401) and a transverse moving guide rod (403), the lifting guide rod (401) and the transverse moving guide rod (403) are vertically distributed, and buffer springs (402) are wound on the outer sides of the lifting guide rod (401) and the transverse moving guide rod (403).
4. The automatic cleaning device for the car remainder as claimed in claim 1, characterized in that: the avris of hoist mechanism (5) is carried to two-way two feeding buckets installs and cleans edger roll (501), and cleans edger roll (501) and carry hoist mechanism (5) interconnect through sliding mounting board (502) and two-way two feeding buckets, and be provided with slide rail (503) on sliding mounting board (502), and the avris setting of cleaning edger roll (501) only holds together material baffle (504), the bottom of hoist mechanism (5) is carried to two-way two feeding buckets simultaneously is connected with chain clout hoisting device (505), and the top of hoist mechanism (5) is carried to two-way two feeding buckets is provided with discharge nozzle (506).
5. The automatic cleaning device for the car remainder as claimed in claim 1, characterized in that: supplementary mechanism (6) that cleans includes cleans dolly (601), and cleans the avris of dolly (601) and passes through drive chain (602) and hold together material roller (603) interconnect to hold together the both ends of material roller (603) and install and clean limit brush (604).
6. The automatic cleaning device for the car remainder as claimed in claim 5, wherein: the material collecting roller (603) and the cleaning side brush (604) are arranged on the bidirectional double-feeding bucket type conveying and lifting mechanism (5) and the auxiliary cleaning mechanism (6), and the bristles of the cleaning side brush (604) are formed by weaving 1:1 steel wire nylon bristles in a mixed mode.
7. The automatic cleaning device for the car remainder as claimed in claim 4, characterized in that: the negative pressure cleaning pneumatic conveying system (7) comprises a bag type dust collector (705), a material collecting separator (707) is fixed at the bottom of the bag type dust collector (705), a discharging device (704) is connected to the bottom of the material collecting separator (707), the discharging device (704) is of a Y-shaped structure, and the top of the discharging device is connected with a discharging nozzle (506).
8. The automatic cleaning device for the car remainder as claimed in claim 7, wherein: a vacuum pump (709) is fixed on one side of the bag-type dust collector (705), a pulse back-blowing system (706) is arranged below the vacuum pump (709), and the pulse back-blowing system (706) is connected with an air compressor (710) through a back-blowing pipe (708).
9. The automatic cleaning device for the car remainder as claimed in claim 7, wherein: an extension pipe (703) is fixed on the other side of the bag type dust collector (705), the bottom of the extension pipe (703) is connected with a suction pipe (702), the extension pipe and the suction pipe are communicated with each other, and the bottom of the suction pipe (702) is connected with a suction nozzle (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120096179.0U CN214297891U (en) | 2021-01-14 | 2021-01-14 | Automatic cleaning device of carriage clout |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120096179.0U CN214297891U (en) | 2021-01-14 | 2021-01-14 | Automatic cleaning device of carriage clout |
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| CN214297891U true CN214297891U (en) | 2021-09-28 |
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| CN202120096179.0U Active CN214297891U (en) | 2021-01-14 | 2021-01-14 | Automatic cleaning device of carriage clout |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348033A (en) * | 2021-12-09 | 2022-04-15 | 华能伊春热电有限公司 | Device for cleaning train bottom |
| CN117466012A (en) * | 2023-12-28 | 2024-01-30 | 江苏通惠机电设备有限公司 | Double-auger type track warehouse cleaning machine |
-
2021
- 2021-01-14 CN CN202120096179.0U patent/CN214297891U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348033A (en) * | 2021-12-09 | 2022-04-15 | 华能伊春热电有限公司 | Device for cleaning train bottom |
| CN117466012A (en) * | 2023-12-28 | 2024-01-30 | 江苏通惠机电设备有限公司 | Double-auger type track warehouse cleaning machine |
| CN117466012B (en) * | 2023-12-28 | 2024-03-12 | 江苏通惠机电设备有限公司 | Double-auger type track warehouse cleaning machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic cleaning device for residual materials in carriages Effective date of registration: 20230627 Granted publication date: 20210928 Pledgee: Bank of China Limited Jinan Licheng sub branch Pledgor: Ji'nan Zhongyi Technology Co.,Ltd. Registration number: Y2023370000096 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |