CN116605679A - Cleaning device and spiral car unloader - Google Patents

Abstract

The present disclosure relates to a cleaning device and screw unloader, this cleaning device includes: a bracket provided so as to be movable in a first horizontal direction and a vertical direction in a vehicle compartment; the cleaning mechanism is arranged on the bracket and can move together with the bracket so as to clean residual coal at the bottom of the carriage; the flow guide mechanism is arranged on one side of the cleaning mechanism in the first horizontal direction and comprises a connecting assembly movably connected with the bracket and a scraper assembly connected with the bottom end of the connecting assembly, and the scraper assembly is provided with a first position and a second position; in the first position, the scraper assembly is abutted against the bottom wall of the carriage; in the second position, the squeegee assembly is positioned away from the bottom wall of the vehicle cabin; when the support drives the flow guide mechanism to move to be abutted with the inner side wall of the carriage in the first horizontal direction, the scraper assembly is switched to the second position from the first position, so that the cleaning device can efficiently clean residual coal in the carriage.

Description

Cleaning device and spiral car unloader

Technical Field

The disclosure relates to the technical field of coal unloading residual coal cleaning, in particular to a cleaning device and a spiral unloading machine.

Background

The screw unloading machine is a high-efficiency mechanized unloading equipment, mainly used for unloading bulk materials such as coal, broken stone, sand and mineral powder, etc., and is widely used for unloading operations of metallurgy, mine, chemical industry, thermal power plants, wharfs and goods yards. Taking a thermal power plant as an example, a bridge type double-arm screw unloading machine is basically adopted, when coal is unloaded, valves on two sides of a wagon are opened, the unloading machine is opened above the wagon, the coal can be unloaded into a coal unloading ditch from top to bottom by virtue of a lifting mechanism and a screw, and the coal of the wagon is basically unloaded along the length direction of the wagon along with the unloading machine.

Because the bottoms of different model coal car carriages are different from the rail in height, in order to prevent the spiral from being scratched with the bottom of the coal car carriage and damage the spiral or the carriage, in general, the descending spiral is kept at a certain distance from the bottom of the carriage by the limiting device so as to avoid the scratch. Therefore, after coal is discharged through the screw, the bottom of the carriage often leaves several tons to more than ten tons of coal, the one-side arm screw of the bridge type double-arm screw car unloader is replaced by the cleaning device for the treatment of residual coal, the equipment after the improvement of the mode can be used for unloading and cleaning, but the scraper of the single-arm cleaning device is arranged on one side and is influenced by the scraper on one side of the cleaning device, the cleaning brush cannot clean the end part of the carriage on the side of the scraper, namely, residual coal at the end part of the carriage on the side of the scraper cannot be cleaned, and the cleaning efficiency is lower.

Disclosure of Invention

It is an object of the present disclosure to provide a cleaning device and a screw unloader that can efficiently clean residual coal in a vehicle cabin to at least partially solve the problems in the related art.

In order to achieve the above object, the present disclosure provides a cleaning device for cleaning residual coal of a vehicle compartment, including: a bracket provided so as to be movable in a first horizontal direction and a vertical direction in the vehicle cabin; the cleaning mechanism is arranged on the bracket and can move together with the bracket so as to clean the residual coal at the bottom of the carriage; the flow guide mechanism is arranged on one side of the cleaning mechanism in the first horizontal direction and comprises a connecting component movably connected with the bracket and a scraper component connected with the bottom end of the connecting component, and the scraper component is provided with a first position and a second position; the scraping plate assembly is abutted to the bottom wall of the carriage at the first position and used for guiding residual coal at the bottom of the carriage; in the second position, the scraper assembly is far away from the bottom wall of the carriage so that the cleaning mechanism can clean residual coal at the bottom of the carriage; when the support drives the flow guiding mechanism to move in the first horizontal direction to be abutted with the inner side wall of the carriage, the scraper assembly is switched from the first position to the second position.

Optionally, the number of the connection components is plural and is arranged at intervals along a second horizontal direction perpendicular to the first horizontal direction.

Optionally, the coupling assembling includes first connecting rod, second connecting rod and third connecting rod, first connecting rod with the second connecting rod is in vertical direction interval setting, first connecting rod with the first end of second connecting rod all with support hinged connection, first connecting rod with the second end of second connecting rod all with third connecting rod hinged connection, the bottom of third connecting rod with scraper assembly fixed connection.

Optionally, the quantity of guiding mechanism has two, two guiding mechanism is located respectively clean the both sides of mechanism, guiding mechanism still includes switching component, switching component is located on the support and with clean two of mechanism both sides coupling assembling is connected, switching component is used for being located when clean two of mechanism both sides scraper blade subassembly with the inside wall butt in carriage, be close to scraper blade subassembly of carriage one side is located first position, keep away from the scraper blade subassembly of carriage one side is located the second position.

Optionally, the switching assembly includes connecting rod, reference column and switching mechanism, the both ends of connecting rod respectively with be located the cleaning mechanism both sides the connecting assembly is articulated to be connected, the middle part of connecting rod is equipped with first connecting hole, the reference column set up in the first connecting hole and with support fixed connection, switching mechanism be located the reference column below and with the middle part of connecting rod is articulated to be connected.

Optionally, the switching mechanism is spring switching mechanism, spring switching mechanism includes the connecting seat, the first link of connecting seat with the support articulates to be connected, the second link is equipped with the second connecting hole, the middle part of connecting rod is equipped with the arch, and part the arch sets up in the second connecting hole and can slide in the second connecting hole, the periphery cover of connecting seat is established the spring and is in the second link is equipped with can follow the gliding snap ring of connecting seat, the first end of spring with connecting seat fixed connection, second end with the snap ring butt.

Optionally, the scraper assembly includes connecting plate and scraper blade, the one end of connecting plate with coupling assembling's fixed connection, the other end with scraper blade fixed connection, the scraper blade extends along the second horizontal direction.

Optionally, the cleaning mechanism includes cleaning support, drive assembly and cleans the dish, it is in to clean the support is fixed on the support, it is equipped with drive assembly to clean support upper portion, lower part and is equipped with cleans the dish, drive assembly pass through drive assembly with it is connected to clean the dish transmission.

Optionally, the cleaning device further comprises a stopper located between the connection assembly and the bracket and extending towards one side of the connection assembly.

The second aspect of the present disclosure provides a spiral unloader, including cart running mechanism, dolly running mechanism, hoisting mechanism, rotary mechanism, discharge mechanism and foretell cleaning device, the dolly running mechanism set up in cart running mechanism, be equipped with two installation arms on the dolly running mechanism, each all be equipped with hoisting mechanism on the installation arm and be equipped with rotary mechanism on the hoisting mechanism, one of them be equipped with discharge mechanism on the rotary mechanism, another be equipped with cleaning device on the rotary mechanism.

Through the technical scheme, the clean mechanism and the flow guiding mechanism which are arranged on the support can move in the carriage along the first horizontal direction and the vertical direction through the support, the flow guiding mechanism comprises the connecting component and the scraper component, the flow guiding mechanism moves in the carriage along the first horizontal direction through the support, the clean mechanism can clean residual coal in the carriage and discharge the carriage through the flow guiding mechanism, the scraper component has a first position and a second position, when the scraper component is in the first position, the scraper component firstly moves along the vertical direction in the carriage and is abutted with the bottom wall of the carriage, then moves along the first horizontal direction along the support, the clean mechanism cleans residual coal in the carriage according to a set path and guides the cleaned residual coal to discharge the carriage along the scraper component through the scraper component, when the support drives the flow guiding mechanism to move to the inner side wall of the carriage in the first horizontal direction, the scraper component is switched to the second position from the first position, at the moment, the scraper component is far away from the bottom wall of the carriage, the clean mechanism can clean residual coal at the inner bottom wall of the carriage and the inner side wall of the carriage, and the residual coal can be cleaned and the residual coal in the carriage can be discharged by repeating the process of the carriage.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a schematic view of a first screw unloader provided in an exemplary embodiment of the present disclosure;

fig. 2 is a schematic structural view of a cleaning state of a first screw unloader provided in an exemplary embodiment of the present disclosure;

FIG. 3 is a schematic front view of a first cleaning apparatus provided in an exemplary embodiment of the present disclosure;

FIG. 4 is a schematic view of a first cleaning apparatus according to an exemplary embodiment of the present disclosure, in which a squeegee assembly is positioned in a first position;

FIG. 5 is a schematic illustration of a first cleaning apparatus having a squeegee assembly in a second position according to exemplary embodiments of the present disclosure;

FIG. 6 is a schematic structural view of a second screw unloader provided in an exemplary embodiment of the present disclosure;

FIG. 7 is a schematic front view of a second cleaning apparatus provided in an exemplary embodiment of the present disclosure;

FIG. 8 is a schematic right-side view of a second cleaning apparatus provided in an exemplary embodiment of the present disclosure;

fig. 9 is a schematic top view of a second cleaning device provided in an exemplary embodiment of the present disclosure.

Description of the reference numerals

1-a bracket; 11-vertical corbels; 12-longitudinal corbels; 2-carriage; 3-a cleaning mechanism; 31-cleaning a support; 32-a drive assembly; 33-a transmission assembly; 34-a cleaning disc; 4-a flow guiding mechanism; a 5-connection assembly; 51-a first link; 52-a second link; 53-a third link; 54-hinging seat; 6-a scraper assembly; 61-connecting plates; 62-scraping plate; 7-a stopper; 8-a switching component; 81-connecting rods; 811-bump; 82-positioning columns; 83-a switching mechanism; 831-connecting base; 832-second connection holes; 833—a spring; 834-snap ring; 84-a first connection hole; 9-cart travel mechanism; 91-a trolley travel mechanism; 92-a discharge mechanism; 93-mounting arms; 10-frame.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, unless otherwise stated, "first horizontal direction" specifically refers to the longitudinal direction of the cabin in fig. 2: the "second horizontal direction" may specifically refer to the width direction of the vehicle cabin in fig. 2; the "vertical direction" may refer to the vertical direction in the drawing plane shown in fig. 2, and the used azimuth terms such as "up and down" are generally defined referring to the use state of the cleaning device, and may refer to the drawing plane direction shown in fig. 4, and the "inside and outside" refer to the outline of the corresponding parts, and furthermore, the terms "first", "second", and the like are used in the present disclosure to distinguish one element from another element, without having order or importance. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated.

As shown in fig. 1 to 9, the present disclosure provides a cleaning device for cleaning residual coal of a vehicle cabin 2, comprising: a bracket 1, the bracket 1 being provided so as to be movable in a first horizontal direction and a vertical direction within a vehicle compartment 2; a cleaning mechanism 3 which is provided on the bracket 1 and is movable together with the bracket 1 to clean the residual coal at the bottom of the carriage 2; the flow guide mechanism 4 is arranged on one side of the cleaning mechanism 3 in the first horizontal direction and comprises a connecting component 5 movably connected with the bracket 1 and a scraper component 6 connected with the bottom end of the connecting component 5, and the scraper component 6 is provided with a first position and a second position; the scraper assembly is abutted to the bottom wall of the carriage 2 at the first position and used for guiding residual coal at the bottom of the carriage 2; in the second position, the scraper assembly 6 is far away from the bottom wall of the carriage 2, so that the cleaning mechanism 3 can clean residual coal at the bottom of the carriage 2; when the bracket 1 drives the diversion mechanism 4 to move in the first horizontal direction to be abutted against the inner side wall of the carriage 2, the scraper assembly 6 is switched from the first position to the second position.

Through the above technical scheme, can follow first horizontal direction and vertical direction through support 1 and remove in carriage 2, the clean mechanism 3 and the water conservancy diversion mechanism 4 that will set up on support 1 are put into inside carriage 2 through support 1 in vertical direction removal, wherein, water conservancy diversion mechanism 4 includes coupling assembling 5 and scraper blade subassembly 6, move along first horizontal direction in carriage 2 through support 1, can clean the surplus coal in the mechanism 3 to carriage 2 and discharge carriage 2 through water conservancy diversion mechanism 4, scraper blade subassembly 6 has first position and second position, when first position, scraper blade subassembly 6 follows support 1 first vertical direction removal in carriage 2 and the diapire butt of carriage 2, afterwards along with support 1 moves in first horizontal direction, clean mechanism 3 cleans the surplus coal in the carriage 2 according to the route of settlement and discharges carriage 2 through scraper blade subassembly 6 guide after the surplus coal, when support 1 drives water conservancy diversion mechanism 4 and moves to the inside wall butt with carriage 2 at this moment, scraper blade subassembly 6 is switched by first position to the second position, scraper blade subassembly 6 crosses, the surplus coal can be cleaned with the surplus coal in the inner wall 2 of the mechanism 2 of repeated work of the position of the carriage 2 of carrying out in the repeated work of the position of the inner bottom wall that can be kept away from to the carriage 2.

Referring to fig. 3 and 4, in some embodiments, the support 1 includes two vertical support beams 11 and two longitudinal support beams 12, the two vertical support beams 11 are disposed at intervals along a first horizontal direction, two longitudinal support beams 12 are disposed between an upper portion and a lower portion of the two vertical support beams 11, two ends of the two longitudinal support beams 12 are fixedly connected with inner side walls of the corresponding two vertical support beams 11, the connection assembly 5 in the flow guiding mechanism 4 is fixed on the two vertical support beams 11, and the cleaning mechanism 3 is rotatably disposed on the longitudinal support beam 12 at the lower portion.

In order to increase the connection strength of the squeegee assembly 6, in some embodiments, the number of connection assemblies 5 is plural and spaced apart along a second horizontal direction perpendicular to the first horizontal direction. For example, the number of the connecting assemblies 5 is three and the connecting assemblies are respectively arranged at intervals along the second horizontal direction perpendicular to the first horizontal direction, one end of each connecting assembly 5 is hinged to the support 1, the other end of each connecting assembly 5 is hinged to the scraper assembly 6, and therefore the connecting strength between the scraper assembly 6 and the support 1 can be improved through the arrangement of the three connecting assemblies 5, and the scraper assembly 6 is enabled to be more stable when the first position and the second position are switched. It will be appreciated that the number of the connection assemblies 5 is three, and in other embodiments, other numbers are also possible, and the disclosure is not limited in detail.

Specifically, in some embodiments, for example, the connection assembly 5 may be composed of a plurality of links, that is, the connection assembly 5 may include a first link 51, a second link 52 and a third link 53, the first link 51, the second link 52 and the third link 53 may be steel rods, lengths of the first link 51 and the second link 52 may be equal, two ends of the first link 51 and the second link 52 are respectively provided with a hinge hole, hinge seats 54 matched with the first link 51 and the second link 52 are provided on the bracket 1, the first link 51 and the second link 52 are arranged at intervals in the vertical direction, the third link 53 is arranged in the same direction as the vertical direction and is provided with a mating hole matched with the hinge holes of the first link 51 and the second link 52 on the third link 53, the first end of the first link 51 is hinged with the corresponding hinge seat 54, the second end is hinged with the mating hole on the third link 53, the second end is hinged with the corresponding hinge seat 54, the second end is hinged with the mating hole on the third link 53, the first link 6 is connected with the second link 53 in a hinge, and the second link is able to be stably connected with the second link 6, and the second link 6 is able to be stably connected to the bottom end of the bracket 6 of the carriage 6 by the first link assembly and the second link assembly 6 in the same position as the second link assembly is stably connected to the fourth link assembly 2.

It will be appreciated that the structure of the connecting assembly 5 formed by a plurality of connecting rods is schematic, in other embodiments, the connecting assembly 5 may be in other connection modes, for example, the connecting assembly 5 may further include a fixed inclined plate, the first end of the inclined plate is fixedly connected with the bracket 1, the inclined plate extends along the first horizontal direction, the first end of the inclined plate is higher than the second end of the inclined plate, a slide way is arranged in the extending direction of the inclined plate, a slide block is arranged in the slide way, a mounting portion is arranged on the slide block and is used for mounting the scraper assembly 6, so that when the slide block slides in the slide way along with gravity and is located at the lowest point of the slide way, the corresponding scraper assembly 6 is located at the first position, and when the bracket 1 drives the guiding mechanism 4 to move to abut against the inner side wall of the carriage 2 in the first horizontal direction, the slide block slides upwards along the slide way from the lowest point in the slide way, thereby driving the scraper assembly 6 to separate from the bottom wall of the carriage 2, and at this time, the scraper assembly 6 is switched from the first position to the second position.

In some embodiments, to facilitate installation of the squeegee assembly 6, in some embodiments, the squeegee assembly 6 includes a connection plate 61 and a squeegee 62, one end of the connection plate 61 being fixedly connected to the connection assembly 5 and the other end being fixedly connected to the squeegee 62, the squeegee 62 extending in the second horizontal direction. For example, the connection assembly 5 includes the first link 51, the second link 52 and the third link 53, the connection plate 61 is detachably connected to the bottom end of the third link 53 by a fastener, the connection plate 61 may be a metal plate, the scraper 62 may be a rubber belt including a rigid portion and a flexible portion, the rigid portion is detachably connected to the metal plate by the fastener, the flexible portion is abutted to the inner bottom wall in the cabin 2, so that the scraper 62 is detachably connected to the metal plate by the fastener, and the metal plate is detachably connected to the bottom end of the corresponding third link 53 by the fastener, thereby fixedly connecting the scraper assembly 6 to the connection assembly 5, when the scraper 62 is worn out after a period of use, a gap exists between the scraper 62 and the inner bottom wall of the cabin 2, so that the flow guiding effect of the scraper 62 is weakened, and at this time, the flow guiding effect of the scraper 62 can be restored by moving the metal plate toward the inner bottom wall of the cabin 2 to abut the scraper 62, and of course, the flow guiding effect of the scraper 62 can also be restored by moving the scraper 62 toward the inner bottom wall of the cabin 2 to the inner bottom wall of the cabin 2, and then changing the position between the scraper 62 and the metal plate.

It will be appreciated that the number of the connecting plates 61 and the number of the scrapers 62 in the above-mentioned scraper assemblies 6 may be one or more, when the number of the connecting plates 61 and the number of the scrapers 62 are plural, the number of the connecting plates 61 and the number of the scrapers 62 are equal to the number of the third connecting rods 53, and the adjacent scrapers 62 have overlapping areas, so that the plurality of scrapers 62 can form an uninterrupted guiding part to guide the residual coal out of the cabin 2 along the guiding part, and the rigid part and the flexible part of the above-mentioned scrapers 62 may be integrated or may be fixedly assembled together by fasteners.

In order to facilitate the cleaning of residual coal in the carriage 2, in some embodiments, the cleaning mechanism 3 comprises a cleaning support 31, a driving assembly 32, a transmission assembly 33 and a cleaning disc 34, the cleaning support 31 can be fixed on the upper longitudinal support beam 12 in the bracket 1 through a fastener, the driving assembly 32 is arranged on the upper part of the cleaning support 31, the cleaning disc 34 is arranged on the lower part of the cleaning support 31, the driving assembly 32 can be configured as a variable frequency motor, a motor seat of the variable frequency motor is fixed on the cleaning support 31, an output end of the variable frequency motor passes through the cleaning support 31 and is in transmission connection with the cleaning disc 34 through the transmission assembly 33, the transmission assembly 33 can be a coupler, a transmission shaft and a reduction gearbox, the reduction gearbox is fixed on the lower longitudinal support beam 12 in the bracket 1, an input end of the reduction gearbox is in transmission connection with the transmission shaft through the coupler, and an output end of the reduction gearbox is in transmission connection with the cleaning disc 34 through the coupler, the sweeping disc 34 comprises a sweeping disc seat, a brushing disc is arranged on the sweeping disc seat towards the direction of the inner bottom wall of the carriage 2, the brushing disc comprises a plurality of arc sweeping plates, the arc sweeping plates are sequentially and equidistantly arranged along the central axis of the sweeping disc seat, brushes are arranged at the bottoms of the arc sweeping plates, so that when residual coal in the carriage 2 is swept, the sweeping disc 34 can be driven to rotate by driving a variable-frequency motor, the arc sweeping plates on the sweeping disc 34 are driven to sweep the residual coal at the bottom of the carriage 2, in particular to the junction between the inner side wall and the inner bottom wall of the carriage 2, residual coal in the carriage 2 can be driven to centrifugally move by the rotation of the arc sweeping plates, materials are thrown out, the residual coal in the sweeping carriage 2 is pushed to move according to a set route, the scraping plate 62 can sweep dead corners of irregular shapes at the side bottom of the carriage 2, meanwhile, the flexible part of the scraping plate 62 can effectively collect irregular or uneven carriage bottom, so that higher cleaning efficiency is achieved, the rigid part of the scraping plate 62 can play roles in gathering and gathering ash in the pushing process, and the cleaning residual coal is driven to directionally advance, so that the clean and tidy area after cleaning is ensured.

It can be appreciated that the number of the cleaning mechanisms 3 may be plural, and the cleaning mechanisms may be arranged at intervals along the second horizontal direction, and the arc-shaped cleaning plates in the two adjacent cleaning mechanisms 3 have an intersection portion, so that the inner bottom wall of the carriage 2 can be covered in a larger range to improve the cleaning quality of the residual coal in the carriage 2 by the cleaning mechanisms 3.

In order to prevent the inner side wall of the cabin 2 from excessively pressing the connection assembly 5, in some embodiments, the cleaning device further comprises a stopper 7, the stopper 7 being located between the connection assembly 5 and the bracket 1 and extending toward one side of the connection assembly 5. For example, the stopper 7 may be a steel column, one end of the steel column is fixedly connected with the vertical supporting beam 11 on the support 1 and extends towards one side of the connecting component 5, the connecting component 5 can be lifted along the vertical direction by the setting of the stopper 7 and the inner side wall of the carriage 2 until the scraper component 6 connected with the connecting component 5 is switched to the second position, at this time, the stopper 7 is abutted with the inner side wall of the carriage 2, so that the connecting component 5 can be protected by the setting of the stopper 7, and the connecting component 5 is prevented from being crushed by the condition that the support 1 is too close to the inner side wall of the carriage 2.

In addition, in order to further improve the cleaning efficiency, in some embodiments, please refer to fig. 6-9, the number of the diversion mechanisms 4 is two, two diversion mechanisms 4 are respectively located at two sides of the cleaning mechanism 3, the diversion mechanisms 4 further comprise a switching component 8, the switching component 8 is located on the bracket 1 and is connected with two connecting components 5 at two sides of the cleaning mechanism 3, so, when one of the scraping components 6 located at two sides of the cleaning mechanism 3 is abutted with the inner side wall of the carriage 2, the scraping component 6 located at one side of the carriage 2 is located at the second position, the scraping component 6 located at one side far away from the carriage 2 is located at the first position, so that the scraping component 6 close to one side of the carriage 2 and the inner bottom wall of the carriage 2 have a gap, the cleaning mechanism 3 at the side can clean the junction of the inner bottom wall of the carriage 2 and throw the cleaned residual coal to the scraping component 6 at the other side, and the residual coal is guided to be discharged through the scraping component 6 at the other side, so that the bracket 1 is reversely moved, the inner bottom wall of the carriage 2 and the connecting component 6 at the other side of the inner bottom wall is connected with the inner side of the carriage 2 and the scraping component 6 is arranged at the opposite side of the inner bottom wall of the carriage 2, and the two scraping components are arranged at the opposite sides of the inner bottom wall of the carriage 2 and the inner side of the carriage 2 is opposite side of the carriage 2, and the waste coal is cleaned, and the waste coal is discharged through the scraping component 4 is further, and the cleaning mechanism is set to the opposite side, and the scraping component 4 is arranged at the opposite side has a horizontal side between the scraping component 2 is arranged at the inner side opposite side cleaning component 2 and the side has a lower side cleaning component 2 is compared has the clean side cleaning efficiency.

Specifically, please continue to refer to fig. 7 and 8, the switching assembly 8 includes a connecting rod 81, a positioning column 82 and a switching mechanism 83, two ends of the connecting rod 81 are respectively hinged with the connecting assemblies 5 located at two sides of the cleaning mechanism 3, a first connecting hole 84 is provided in the middle of the connecting rod 81, the positioning column 82 is disposed in the first connecting hole 84 and fixedly connected with the bracket 1, and the switching mechanism 83 is located below the positioning column 82 and is hinged with the middle of the connecting rod 81. For example, the two ends of the connecting rod 81 are respectively provided with hinge holes and the connecting rod is hinged with the middle part of the third connecting rod 53 corresponding to the two ends respectively through hinge shafts, the bracket 1 is provided with a positioning plate for fixing the positioning column 82, the first connecting hole 84 arranged at the middle part of the connecting rod 81 can be a strip-shaped hole extending along the length direction of the connecting rod 81, the first connecting hole 84 is sleeved on the positioning column 82 and is connected with the positioning column 82 in a sliding and rotating way, the switching mechanism 83 can be fixed on the positioning plate, the switching mechanism 83 is also hinged with the connecting rod 81, the switching mechanism 83 is arranged to be capable of being selectively contacted with the positioning column 82 when the positions of the two scraper assemblies 6 at the two ends of the connecting rod 81 are switched, so that the two ends of the strip-shaped hole in the connecting rod 81 are respectively positioned at the second position when one of the two scraper assemblies 6 at the two ends of the connecting rod 81 is abutted against the inner side walls of the carriage 2, the other scraper assembly 6 can be positioned at the first position through the switching mechanism 83, so that the two scraper assemblies 6 can not be clamped at the middle transition position when being switched, when one of the scraper assemblies 6 positioned at two sides of the cleaning mechanism 3 is abutted against the inner side wall of the carriage 2, the scraper assembly 6 positioned at one side close to the carriage 2 is positioned at the second position, and the scraper assembly 6 positioned at one side far away from the carriage 2 is positioned at the first position, so that a gap exists between the scraper assembly 6 positioned at one side close to the carriage 2 and the inner bottom wall of the carriage 2, the cleaning mechanism 3 at the side can clean the joint of the inner bottom wall and the inner side wall of the carriage 2, the cleaned residual coal is thrown to the scraper assembly 6 at the other side, the residual coal is guided to be discharged through the scraper assembly 6 at the other side, and the bracket 1 is reversely moved, clean the junction of interior bottom wall and inside wall of opposite side in carriage 2 to get rid of the scraper blade subassembly 6 department of one side of relative setting with the surplus coal after cleaning, discharge surplus coal through the scraper blade subassembly 6 of opposite side, so, set up into two and guide mechanism 4 and still include switching component 8 through guide mechanism 4, reduce the number of times that support 1 reciprocated at carriage 2 along first horizontal direction, thereby can improve cleaning efficiency.

Specifically, please continue to refer to fig. 7 and 8, the switching mechanism 83 is a spring switching mechanism, the spring switching mechanism includes a connection seat 831, a first connection end of the connection seat 831 is hinged to the bracket 1, a second connection end is provided with a second connection hole 832, a protrusion 811 is provided in the middle of the connection rod 81, a part of protrusion 811 is provided in the second connection hole 832 and can slide in the second connection hole 832, a spring 833 is sleeved on the outer periphery of the connection seat 831, a clamping ring 834 capable of sliding along the connection seat 831 is provided at the second connection end, a first end of the spring 833 is fixedly connected with the connection seat 831, a second end is abutted with the clamping ring 834, thus, when two scraper assemblies 6 switch positions, the connection rod 81 can be switched downwards from tilting to the right side, a protrusion 811 is provided in the middle of the connection rod 81, the protrusion 811 is slidably connected with the second connection hole 832 in the connection seat 831, so that the protrusion 811 can abut against the clamping ring 834 and drive the spring 833 to rotate along with the connection rod 81 and be located on the connection seat 831, the spring 833 can change from a compressed state to an extended state, and then the extended state is rotated from the extended state to a compressed state, and then the two scraper assemblies can switch positions to the compressed carriage positions 2 when the two scraper assemblies are switched from the extended state to the compressed carriage positions to the position 2, and the position can not be switched from the position to the position 2.

It should be understood that the above-mentioned switching mechanism 83 is a spring switching mechanism, and in other embodiments, other switching mechanisms may be used, for example, the switching mechanism 83 may be a cam switching mechanism, which is not described herein.

The second aspect of the present disclosure provides a spiral unloader, including cart running mechanism 9, dolly running mechanism 91, hoisting mechanism, rotary mechanism, discharge mechanism 92 and foretell cleaning device, dolly running mechanism 91 sets up in cart running mechanism 9, is equipped with two installation arms 93 on the dolly running mechanism 91, all is equipped with hoisting mechanism on each installation arm 93 and is equipped with rotary mechanism on hoisting mechanism, is equipped with discharge mechanism 92 on one of them rotary mechanism, is equipped with cleaning device on another rotary mechanism. For example, referring to fig. 1 and 2, the frame 10 may include a track on which a cart travelling mechanism 9 is provided, the cart travelling mechanism 9 is driven by a motor reducer to rotate travelling wheels so as to achieve the purpose of "longitudinal" travelling on the track, where the longitudinal direction may refer to the length direction of the carriage 2 in fig. 1; the trolley travelling mechanism 91 runs on a rail on the trolley travelling mechanism 9, the lifting mechanism and the rotating mechanism are fixed on the trolley travelling mechanism 91, the trolley travelling mechanism drives the trolley travelling mechanism to move transversely, the transverse direction of the trolley 2 is the width direction of the trolley 2, the lifting mechanism drives the rotating mechanism to lift, the spiral unloader is integrally located above the trolley 2 through the trolley travelling mechanism 9 and the trolley travelling mechanism 91 in working, one of the two mounting arms 93 is provided with the cleaning device, the other mounting unloading mechanism 92 is provided with the unloading mechanism 92, the unloading mechanism 92 rotates the whole unloading mechanism 92 to the vertical direction through the rotating mechanism from the inclined direction and sends the unloading mechanism 92 to the trolley 2 through the lifting mechanism to unload coal in the trolley 2, meanwhile, the cleaning device is required to rotate to be inclined through the rotating mechanism and separate the whole cleaning device from the trolley 2 through the lifting mechanism, and then the whole unloading mechanism 92 is rotated to the carriage from the vertical direction through the rotating mechanism and rotates to the trolley 2 through the lifting mechanism after the unloading mechanism finishes unloading coal in the trolley 2, and simultaneously moves the whole unloading mechanism 92 to the inclined direction and the trolley 2 through the rotating mechanism and the sweeping mechanism through the sweeping mechanism, and the rest coal in the trolley 2 is removed from the trolley 2 through the sweeping device, and the rest of the sweeping device is removed through the sweeping device 2 in the trolley travelling mechanism 2, and the rest is reduced in the carriage 2 is carried out through the sweeping device 2 through the sweeping device.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (10)

1. A cleaning device for cleaning residual coal in a vehicle cabin, comprising:

a bracket provided so as to be movable in a first horizontal direction and a vertical direction in the vehicle cabin;

the cleaning mechanism is arranged on the bracket and can move together with the bracket so as to clean the residual coal at the bottom of the carriage; and

the flow guide mechanism is arranged on one side of the cleaning mechanism in the first horizontal direction and comprises a connecting assembly movably connected with the bracket and a scraper assembly connected with the bottom end of the connecting assembly, and the scraper assembly is provided with a first position and a second position;

the scraping plate assembly is abutted to the bottom wall of the carriage at the first position and used for guiding residual coal at the bottom of the carriage;

in the second position, the scraper assembly is far away from the bottom wall of the carriage so that the cleaning mechanism can clean residual coal at the bottom of the carriage;

when the support drives the flow guiding mechanism to move in the first horizontal direction to be abutted with the inner side wall of the carriage, the scraper assembly is switched from the first position to the second position.

2. The cleaning apparatus of claim 1, wherein the number of connection assemblies is plural and spaced apart along a second horizontal direction perpendicular to the first horizontal direction.

3. The cleaning device of claim 2, wherein the connecting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod and the second connecting rod are arranged at intervals in the vertical direction, first ends of the first connecting rod and the second connecting rod are hinged with the bracket, second ends of the first connecting rod and the second connecting rod are hinged with the third connecting rod, and the bottom end of the third connecting rod is fixedly connected with the scraper assembly.

4. The cleaning device according to claim 1, wherein the number of the flow guiding mechanisms is two, the two flow guiding mechanisms are respectively located at two sides of the cleaning mechanism, the flow guiding mechanism further comprises a switching assembly, the switching assembly is located on the support and connected with the two connecting assemblies at two sides of the cleaning mechanism, and the switching assembly is used for enabling the scraper assembly close to one side of the carriage to be located at the first position and the scraper assembly far away from one side of the carriage to be located at the second position when one of the two scraper assemblies located at two sides of the cleaning mechanism is abutted against the inner side wall of the carriage.

5. The cleaning device of claim 4, wherein the switching assembly comprises a connecting rod, a positioning column and a switching mechanism, two ends of the connecting rod are respectively hinged with the connecting assemblies positioned at two sides of the cleaning mechanism, a first connecting hole is formed in the middle of the connecting rod, the positioning column is arranged in the first connecting hole and fixedly connected with the support, and the switching mechanism is positioned below the positioning column and is hinged with the middle of the connecting rod.

6. The cleaning device of claim 5, wherein the switching mechanism is a spring switching mechanism, the spring switching mechanism comprises a connecting seat, a first connecting end of the connecting seat is hinged to the support, a second connecting end of the connecting seat is provided with a second connecting hole, a protrusion is arranged in the middle of the connecting rod, a part of the protrusion is arranged in the second connecting hole and can slide in the second connecting hole, a spring is sleeved on the periphery of the connecting seat, a clamping ring capable of sliding along the connecting seat is arranged at the second connecting end of the connecting seat, and a first end of the spring is fixedly connected with the connecting seat, and a second end of the spring is in butt joint with the clamping ring.

7. The cleaning apparatus of claim 1, wherein the squeegee assembly comprises a connecting plate and a squeegee, one end of the connecting plate being fixedly connected to the connecting assembly and the other end being fixedly connected to the squeegee, the squeegee extending in the second horizontal direction.

8. The cleaning device according to claim 1, wherein the cleaning mechanism comprises a cleaning support, a driving assembly, a transmission assembly and a cleaning disc, the cleaning support is fixed on the support, the driving assembly is arranged on the upper portion of the cleaning support, the cleaning disc is arranged on the lower portion of the cleaning support, and the driving assembly is in transmission connection with the cleaning disc through the transmission assembly.

9. The cleaning device of claim 1, further comprising a stop located between the connection assembly and the bracket and extending toward one side of the connection assembly.

10. The utility model provides a spiral unloader, its characterized in that includes cart running gear, dolly running gear, hoisting mechanism, rotary mechanism, discharge mechanism and the cleaning device of any one of claims 1-9, dolly running gear set up in cart running gear, be equipped with two installation arms on the dolly running gear, each all be equipped with hoisting mechanism on the installation arm and be equipped with rotary mechanism on the hoisting mechanism, one of them be equipped with discharge mechanism on the rotary mechanism, another be equipped with cleaning device on the rotary mechanism.