CN213856157U

CN213856157U - Use convenient, lightweight powder storehouse scavenging machine

Info

Publication number: CN213856157U
Application number: CN202022280994.0U
Authority: CN
Inventors: 刘红生; 宁庆涛; 廖承龙
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-03
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a powder storehouse scavenging machine convenient and light to use, this scavenging machine is through receiving and releasing of the height control device control altitude mixture control rope in the scavenging machine storehouse in order to adjust the height of the scavenging machine cantilever beam end suspension's scavenging machine head in the storehouse, cantilever beam length adjustment mechanism can be through the transmission effect of altitude mixture control rope in order to adjust the radius of rotation of scavenging machine head, circumference angle adjustment mechanism based on lever principle design can reduce scavenging machine weight by a wide margin, make the scavenging machine lightweight, on this basis, the sectional type design and the vertical arm sleeve pipe design of cantilever beam make the part of scavenging machine miniaturized, the mounting hole that scavenging machine storehouse top installation needs to be cut at the storehouse top reduces greatly, greatly reduced because the damage of scavenging machine installation to the storehouse top; meanwhile, the sweeper is convenient to transport among different places, transport from the ground to the top of the powder warehouse, install and use, can adjust the rotating radius of the sweeping head, and can be adapted to powder warehouses of any size, particularly large and ultra-large powder warehouses.

Description

Use convenient, lightweight powder storehouse scavenging machine

Technical Field

The utility model belongs to the technical field of the mechanical equipment of electric power industry and cement trade, especially, relate to a use convenient, lightweight powder storehouse scavenging machine.

Background

The powder warehouse, especially the ultra-large powder warehouse is widely used in power plants and cement plants, mainly for storing coal fuel for power generation and finished cement materials of cement plants. Due to the reasons of humidity in the warehouse, temperature difference between the inside and the outside of the warehouse and the like, powder on the walls of the warehouse is easy to harden in the air, and can firmly glue materials such as sand, stone and the like together to form a hardened material, namely wall hanging; along with the increase of time, the hanging on the storehouse wall constantly increases the thickening, leads to the storage silo volume to diminish, finally makes the powder can't flow out from the storehouse, causes the material that cuts off and stops production, greatly influences the production efficiency of power plant and cement plant.

At present, the conventional method adopts manual warehouse cleaning, but wall hanging cleaning is not thorough, the risk is very high, casualty accidents frequently occur during warehouse cleaning of power plants and cement plants, and the cost and the expense are very high.

The existing mechanical warehouse cleaning device is long in cantilever beam, the longest length is about 14 meters, and a cleaning head with the weight of about 100 kilograms is required to be hung at the tail end of the cantilever beam, which puts a high requirement on the rigidity of the cantilever beam, so that the cantilever beam and a cantilever beam supporting seat are required to be made of large-wall-thickness large-pipe-diameter pipes for increasing the rigidity of the cantilever beam so as to enable the tail end of the cantilever beam to bear the cleaning head, and the existing mechanical warehouse cleaning device has the weight of about 3 tons, thereby causing the mechanical warehouse cleaning device to waste time and labor in the aspects of transportation, installation, use and the like and having high cost; in addition, because of the large size of the components of the cleaning machine, a large mounting opening needs to be drilled on the warehouse top for mounting the device on the warehouse top, which causes great damage to the powder warehouse.

SUMMERY OF THE UTILITY MODEL

The utility model provides a use convenient, lightweight powder storehouse scavenging machine, it has overcome not enough that the background art exists, makes powder storehouse scavenging machine lightweight, makes the aspects such as transportation, transport, installation and use of this scavenging machine greatly convenient simultaneously, and in addition, the installing port of scavenging machine on the storehouse top reduces by a wide margin, has reduced the damage to the powder storehouse greatly. The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a use convenient, lightweight powder storehouse scavenging machine, it includes that support frame, cleaning head storehouse interior position control device, cleaning head storehouse interior height adjusting device and cleaning head, wherein:

the support frame is rotatably arranged at the top end of the powder storehouse;

the inner position adjusting device of the cleaning head warehouse comprises a circumference angle adjusting mechanism and a cantilever beam length adjusting mechanism, the cantilever beam length adjusting mechanism is installed on the supporting frame and extends into the powder warehouse and rotates synchronously with the supporting frame, the circumference angle adjusting mechanism is installed at the top end of the powder warehouse and is in transmission connection with the cantilever beam length adjusting mechanism so as to drive the cantilever beam length adjusting mechanism to rotate along the circumferential direction of the powder warehouse;

the height adjusting device in the cleaning head warehouse is installed on the supporting frame and rotates along with the rotation of the supporting frame, the height adjusting device comprises a height adjusting rope, the height adjusting rope bypasses the cantilever beam length adjusting mechanism and then is connected with the cleaning head, the height adjusting device in the cleaning head warehouse can control the retraction and release of the height adjusting rope to adjust the height of the cleaning head in the warehouse, the cantilever beam length adjusting mechanism can adjust the rotation radius of the cleaning head through the transmission action of the height adjusting rope, and the circumferential angle adjusting mechanism can drive the supporting frame, the cantilever beam length adjusting mechanism and the height adjusting device in the cleaning head warehouse to synchronously rotate.

In a preferred embodiment: the cantilever beam length adjusting mechanism comprises a vertical arm sleeve, a multi-section cantilever beam and a plurality of movable sleeves, and the vertical arm sleeve is fixedly connected to the support frame; the multi-section cantilever beams penetrate through the vertical arm sleeve and then extend out of the vertical arm sleeve to be transversely arranged, the transversely arranged parts of the multi-section cantilever beams form the rotating radius of the cleaning head, the multi-section cantilever beams are formed by hinging and connecting a plurality of sections of cantilever beams, a plurality of movable sleeves are respectively movably sleeved at the hinged connection parts of two adjacent sections of cantilever beams, the two sections of cantilever beams can rotate relatively when the movable sleeves leave the hinged connection parts of the two sections of cantilever beams, and the two sections of cantilever beams are relatively fixed when the movable sleeves are sleeved at the hinged connection parts of the two sections of cantilever beams.

In a preferred embodiment: a first positioning component is arranged between the vertical arm sleeve and the multiple cantilever beams in the vertical arm sleeve, and after the length of the multiple cantilever beams is adjusted, the vertical arm sleeve and the multiple cantilever beams in the vertical arm sleeve can be relatively fixed through the first positioning component; and a second positioning component is arranged between the movable sleeve and the cantilever beam, and when the movable sleeve is sleeved at the hinged joint of the two sections of cantilever beams, the movable sleeve and the cantilever beams can be relatively fixed through the second positioning component.

In a preferred embodiment: the first positioning component comprises a first pin hole arranged in the vertical arm sleeve, a second pin hole arranged in the cantilever beam and a first pin, and the first pin penetrates through the first pin hole and then is fixedly connected with the second pin hole; the second positioning assembly comprises a third pin hole arranged on the movable sleeve, a fourth pin hole arranged on the cantilever beam and a second pin, and the second pin penetrates through the third pin hole and then is fixedly connected with the fourth pin hole.

In a preferred embodiment: the multi-section cantilever beam is characterized in that a first pulley is arranged on the supporting frame, a second pulley is arranged outside the vertical arm sleeve, a third pulley is arranged at the tail end of the multi-section cantilever beam, and the height adjusting rope is connected with the cleaning head after sequentially bypassing the first pulley, the second pulley and the third pulley.

In a preferred embodiment: the height adjusting device in the cleaning head storeroom further comprises a winch, the winch is installed on the supporting frame, and the height adjusting rope is wound in the winch.

In a preferred embodiment: the circumference angle adjusting mechanism comprises a first tractor, a second tractor and a third tractor, the three tractors are all installed at the top end of the powder warehouse and are arranged at intervals in an annular mode with a vertical arm sleeve as the center, the first tractor is provided with a first traction rope, the second tractor is provided with a second traction rope, the third tractor is provided with a third traction rope, the first traction rope, the second traction rope and the third traction rope all stretch into the powder warehouse and are connected with the tail end of the cantilever beam, and the three tractors are used for respectively controlling the traction ropes so as to drive the cantilever beam to rotate in the circumferential direction.

In a preferred embodiment: the horizontal part end of multistage formula cantilever beam is provided with connecting portion, and first haulage rope, second haulage rope and third haulage rope all are connected with this connecting portion.

In a preferred embodiment: the cleaning head comprises an outer cover, a cleaning driving piece and a knocking piece, the cleaning driving piece is installed in the outer cover, the knocking piece is rotatably installed outside the outer cover and is in transmission connection with the cleaning driving piece, and powder caking blocks are knocked repeatedly and circularly through the knocking piece so that the powder caking blocks fall off.

In a preferred embodiment: the sweeper further comprises a main control cabinet which is arranged at the top end of the powder storehouse and is electrically connected with the circumference angle adjusting mechanism, the sweeping head and the height adjusting device in the sweeping head storehouse.

Compared with the background technology, the technical scheme has the following advantages:

1. the three tractors of the sweeper are arranged at intervals in an annular mode with a vertical arm sleeve as a center, the three tractors respectively control respective traction ropes to drive a cantilever beam to rotate circumferentially, so that a multi-section cantilever beam can stably rotate with the vertical arm sleeve as the center, the three traction ropes bear most of the weight of the multi-section cantilever beam and a cleaning head, the multi-section cantilever beam does not need to bear the weight of the cleaning head, the three tractors respectively control the retraction and extension of the respective traction ropes to support the cleaning head, the load of the cantilever beam and the requirement on the rigidity of the cantilever beam are greatly reduced, the cantilever beam, the vertical arm sleeve and a cantilever beam supporting seat can be made of small-wall-thickness and small-outer-diameter pipes, and the sweeper is light in weight; in addition, adopt the cantilever beam length adjustment mechanism of arm roof beam sectional type design to make each part of scavenging machine miniaturized for the size of scavenging machine storehouse top installing port reduces greatly, has avoided because the damage to the storehouse body of scavenging machine storehouse top installation, makes the aspects such as transportation between the long-distance of scavenging machine, ground to the transport of storehouse top, installation and use greatly convenient simultaneously.

2. The sweeper can control the retraction and release of the height adjusting rope through the height adjusting device in the sweeper head warehouse to adjust the height in the sweeper head warehouse, the cantilever beam length adjusting mechanism can adjust the rotating radius of the sweeper head through the transmission action of the height adjusting rope, the circumferential angle adjusting mechanism can drive the supporting frame, the cantilever beam length adjusting mechanism and the height adjusting device in the sweeper head warehouse to synchronously rotate, so that the sweeper can adjust the height and the rotating angle in the sweeper head warehouse, can also adjust the rotating radius of the sweeper head, and can be adapted to powder warehouses of any size, particularly large and ultra-large powder warehouses.

3. The cantilever beam length adjusting mechanism adopts the combination of the multi-section cantilever beam and the movable sleeve, when the length of the cantilever beam needs to be adjusted, the movable sleeve can be moved out of the hinged joint of the cantilever beam, so that the adjacent two sections of cantilever beams can be randomly rotated to facilitate the adjustment of the length, when the multi-section cantilever beam length adjustment is finished, the movable sleeve can be sleeved at the hinged joint of the cantilever beams, and at the moment, the adjacent two sections of cantilever beams can be relatively fixed and have enough hardness to support the cleaning head.

4. The second positioning component can relatively fix the movable sleeve and the cantilever beam so as to prevent the movable sleeve from accidentally moving to the outside of the hinged joint of the cantilever beam, and the first positioning component can relatively fix the vertical arm sleeve and the cantilever beam so as to prevent the multi-section cantilever beam from falling off from the vertical arm sleeve.

5. The height adjusting rope sequentially bypasses the first pulley, the second pulley and the third pulley and then is connected with the cleaning head, so that the multi-section cantilever beam can drive the height adjusting rope to adjust the length and further drive the cleaning head to adjust the radius position.

6. The powder caking can be removed by repeatedly and circularly beating the powder caking by the beating piece, and the dust in the powder storehouse can also be vibrated to remove, thereby achieving two purposes.

7. The main control cabinet controls the circumferential angle adjusting mechanism, the cleaning head and the height adjusting device in the cleaning head warehouse to realize automation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a top view of a powder warehouse cleaning machine that is easy and lightweight to use;

FIG. 2 is a schematic side sectional view of a powder warehouse cleaning machine with convenience and light weight;

FIG. 3 is a schematic view of a combination of a vertical arm casing and a multi-section cantilever beam of a powder warehouse cleaning machine which is convenient and light to use;

FIG. 4 is an assembly view of a multi-segment cross arm of a powder storehouse cleaning machine with convenient use and light weight;

FIG. 5 is a schematic view of a cleaning head of a powder warehouse cleaning machine with convenient use and light weight;

the powder warehouse comprises a powder warehouse 1, a first tractor 2, a first traction rope 3, a hydraulic station 4, a main control cabinet 5, a second tractor 6, a second traction rope 7, a third traction rope 8, a third tractor 9, a winch 10, a support frame 11, a bearing seat 12, a base 13, a first hydraulic pipe 14, a vertical arm sleeve 15, a multi-section cantilever beam 16, a cleaning head 17, a powder caking 18, a bottom bracket 19, a third pulley 20, an in-warehouse height adjusting rope 21, a second pulley 1501, a first pulley 22, a first pin 1502, an 1503, a head end 1504 of the multi-section cantilever beam 16, a space 1505 between a vertically arranged part and a transversely arranged part of the multi-section cantilever beam, a second pin hole 1601, a 1602, a third pin hole 1603, a movable sleeve 1604, a step 1605, a fourth pin hole 1606, a hydraulic pipe collet 1701, a cleaning driving part 1702, a housing 1703, a rotating disc 1704 and a beating part 5.

Detailed Description

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" and "fixedly connected" should be understood in a broad sense, i.e., any connection without displacement relationship or relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection by other devices or elements.

In the claims, the specification and drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1 to 5, a preferred embodiment of a powder warehouse cleaning machine with convenient use and light weight includes a supporting frame 11, a cleaning head warehouse internal position adjusting device, a cleaning head warehouse internal height adjusting device and a cleaning head 17.

The support frame 11 is rotatably connected to the top end of the powder storehouse 1. As shown in fig. 2, a first through hole is formed at the top end of the powder storage 1, a bottom bracket 19 is arranged in the first through hole, a base 13 is arranged on the top surface of the first through hole, a bearing seat 12 is arranged on the base 13, and the support frame 11 is mounted on the bearing seat 12, that is, the support frame 11 can rotate relative to the bearing seat 12.

The inner position adjusting device of the cleaning head storehouse comprises a circumference angle adjusting mechanism and a cantilever beam length adjusting mechanism, the cantilever beam length adjusting mechanism is installed on the support frame 11 and stretches into the powder storehouse 1 and rotates synchronously with the support frame 11, the circumference angle adjusting mechanism is installed on the top end of the powder storehouse 1 and is in transmission connection with the cantilever beam length adjusting mechanism so as to drive the cantilever beam length adjusting mechanism to rotate along the circumferential direction in the powder storehouse 1.

In this embodiment, the cantilever length adjusting mechanism includes a vertical arm sleeve 15, a multi-section cantilever 16 and a plurality of movable sleeves 1604, wherein the vertical arm sleeve 15 is fixedly connected to the support frame 11, and the bottom end of the vertical arm sleeve passes through the first through hole and then extends into the powder storage 1; the multi-section cantilever beam 16 penetrates through the vertical arm sleeve 15 from top to bottom and then extends out of the bottom end of the vertical arm sleeve 15 to be transversely arranged, the transversely arranged part forms the rotating radius of the cleaning head 17 and is formed by hinging and connecting a plurality of sections of cantilever beams, a plurality of movable sleeves 1604 are respectively movably sleeved at the hinging and connecting positions of two adjacent sections of cantilever beams, the two sections of cantilever beams can rotate relatively when the movable sleeves 1604 leave the hinging and connecting positions of the two sections of cantilever beams, and the two sections of cantilever beams are relatively fixed when the movable sleeves 1604 are sleeved at the hinging and connecting positions of the two sections of cantilever beams. As shown in fig. 3, the vertically disposed part and the horizontally disposed part of the multi-section cantilever beam 16 are in a movable hinge type 1505, that is, the horizontally disposed part is completely pulled by the three

pulling ropes

3, 7, 8 of the circumferential angle adjusting mechanism, when all of the three

pulling ropes

3, 7, 8 are released, the multi-section cantilever beam 16 is completely vertically disposed, and the length adjusting process of the multi-section cantilever beam 16 will be described in detail later. As shown in fig. 4, the head end and the tail end of each arm beam are provided with a step part 1605, the step part 1605 is the same as the movable sleeve 1604, and the movable sleeve 1604 is sleeved on the periphery of the step part 1605 when the movable sleeve 1604 leaves the hinged connection of the two cantilever beams.

In this embodiment, a first positioning assembly is disposed between the vertical arm sleeve 15 and the multiple cantilever beams in the vertical arm sleeve 15, and after the length of the multiple cantilever beams is adjusted, the vertical arm sleeve 15 and the multiple cantilever beams in the vertical arm sleeve 15 can be relatively fixed by the first positioning assembly; a second positioning component is arranged between the movable sleeve 1604 and the cantilever beam, and when the movable sleeve 1604 is sleeved at the hinged joint of the two cantilever beams, the movable sleeve 1604 and the cantilever beams can be relatively fixed through the second positioning component.

In this embodiment, the first positioning component includes a first pin 1502 and a second pin 1503 disposed on the vertical arm casing 15, and a first pin hole 1601 and a second pin hole 1602 disposed on the cantilever beam, where the first pin 1502 and the second pin 1503 are respectively fixedly connected to the first pin hole 1601 and the first pin hole 1602; the second positioning assembly comprises a third pin hole 1603 arranged on the movable sleeve 1604, a fourth pin hole 1606 arranged on the step part 1605 and a third pin, and the third pin passes through the third pin hole 1603 and then is fixedly connected with the fourth pin hole 1606.

The circumferential angle adjusting mechanism can drive the supporting frame 11, the cantilever beam length adjusting mechanism and the height adjusting device in the cleaning head warehouse to synchronously rotate.

In this embodiment, circumference angle adjustment mechanism includes first tractor 2, second tractor 6 and third tractor 9, these three

tractors

2, 6, 9 are all installed on 1 top in powder storehouse and are used perpendicular arm sleeve pipe 15 as central annular interval arrangement, first tractor 2 is equipped with first haulage rope 3, second tractor 6 is equipped with second haulage rope 7, third tractor 9 is equipped with third haulage rope 8, first haulage rope 3, second haulage rope 7 and third haulage rope 8 all stretch into in the powder storehouse 1 and all are connected with the cantilever beam, through three

tractor

2, 6, 9 respectively control respective haulage rope in order to drive 16 circumferential direction of multistage formula cantilever beam. As shown in fig. 1 and 2, three second through holes are further formed in the top end of the powder storage 1, the three second through holes are also annularly arranged at intervals with the vertical arm sleeve 15 as a center, the three tractors are respectively installed at the top ends of the three second through holes, and the three traction ropes respectively penetrate through the corresponding second through holes and extend into the powder storage 1.

In this embodiment, the transverse portion of the multi-section cantilever beam 16 is provided with a connecting portion, and the first pulling rope 3, the second pulling rope 7 and the third pulling rope 8 are connected with the connecting portion. As shown in fig. 2, the connecting portion is annular and close to the end of the multi-section cantilever 16. Three haulage rope all adopts the steel wire material, guarantees sufficient intensity.

The height adjusting device in the cleaning head warehouse is arranged on the support frame 11 and rotates along with the rotation of the support frame 11, and comprises a height adjusting rope in the warehouse, the height adjusting rope 21 in the warehouse bypasses the cantilever beam length adjusting mechanism and then is connected with the cleaning head 17, the height adjusting device in the cleaning head warehouse can control the retraction and release of the height adjusting rope 21 in the warehouse to adjust the height of the cleaning head 17 in the warehouse, and the cantilever beam length adjusting mechanism can adjust the rotation radius of the cleaning head 17 through the transmission action of the height adjusting rope 21 in the warehouse.

In this embodiment, a second pulley 1501 is disposed outside the vertical arm sleeve 15, a third pulley 20 is disposed at the end of the multi-section cantilever beam 16, and the in-warehouse height adjusting rope 21 sequentially winds around the second pulley 1501 and the third pulley 20 and then is connected to the cleaning head 17. Preferably, a first pulley 22 is arranged on the supporting frame 11, and the in-warehouse height adjusting rope 21 is connected with the cleaning head 17 after sequentially passing through the first pulley 22, the second pulley 1501 and the third pulley 20.

In this embodiment, the height adjusting device in the cleaning head warehouse further includes a winch 10, the winch 10 is installed on the support frame 11, and the height adjusting rope 21 in the warehouse is wound in the winch 10.

In this embodiment, the cleaning head 17 includes a housing 1703, a cleaning driving member 1702 and a beating member 1705, the cleaning driving member 1702 is installed in the housing 1703, the height adjusting rope 21 in the warehouse is connected with the cleaning driving member 1702, the beating member 1705 is rotatably installed outside the housing 1703 and is in transmission connection with the cleaning driving member 1702, and the powder agglomerates 18 are repeatedly and circularly beaten by the beating member 1705 to make the powder agglomerates 18 fall off. As shown in fig. 5, the beating member 1705 is a chain, and a rotating disc 1704 is further provided, and the rotating disc 1704 is in driving connection with the sweeping driving member 1702 and the beating member 1705. The cleaning driving member 1702 adopts a hydraulic motor, a hydraulic station 4 is arranged at the top end of the powder warehouse 1, the hydraulic station 4 and the hydraulic motor are connected through a first hydraulic pipe 14, and in order to ensure that the cleaning head 17 rotates smoothly, the first hydraulic pipe 14 can be wound on the winch 10 and sequentially wound around a first pulley 22, a second pulley 1501 and a third pulley 20 to be connected with the cleaning driving member 1702. A hydraulic tube clamp 1701 is further provided in the housing 1703, and the first hydraulic tube 14 is restricted by the hydraulic tube clamp 1701.

The hoist 10 may be driven by a hydraulic motor as needed, and the hydraulic station 4 and the hydraulic motor of the hoist 10 may be connected by a second hydraulic pipe.

In this embodiment, the cleaning machine further comprises a main control cabinet 5 which is installed at the top end of the powder storehouse 1 and is electrically connected with the circumferential angle adjusting mechanism, the cleaning head 17 and the height adjusting device in the cleaning head storehouse.

According to the radius of the powder storehouse 1, installing a multi-section cantilever beam 16 with corresponding length: if the multi-section cantilever beam 16 needs to be lengthened, the first traction rope 3, the second traction rope 7 and the third traction rope 8 can be released through the main control cabinet 5 to enable the multi-section cantilever beam 16 to be in a vertical state, and the multi-section cantilever beam 16 is hinged to a proper number of cantilever beams from the head end 1504 of the multi-section cantilever beam 16, namely, the cantilever beams extending out of the top of the vertical arm sleeve 15; next, the first pin 1502 and the second pin 1503 are removed to enable the multi-section cantilever beam 16 and the vertical arm sleeve 15 to move, the multi-section cantilever beam 16 moves downwards along the vertical arm sleeve 15 to enable the lengthened part to extend out of the bottom of the vertical arm sleeve 15, the first pin 1502 and the second pin 1503 pass through the first pin hole 1601 and are fixedly connected with the second pin hole 1602, and finally, the movable sleeve 1604 on each cantilever beam moves to the hinged joint of the cantilever beam, so that the lengthening of the multi-section cantilever beam 16 is completed, at this time, the corresponding hauling ropes 3, 7 and 8 are respectively retracted by the three tractors 2, 6 and 9 to transversely pull up the multi-section cantilever beam 16 extending out of the bottom of the vertical arm sleeve 15, so that the length adjustment of the multi-section cantilever beam 16 is completed, that is, the adjustment of the rotation radius of the cleaning head 17 is completed. If the length of the multi-section cantilever beam 16 is too long, the length of the cantilever beam corresponding to the top end of the multi-section cantilever beam 16 can be removed.

The use process of the sweeper is as follows:

as shown in fig. 1, the position is defined as an initial position of the multi-section cantilever beam 16, the main control cabinet 5 controls the three

tractors

2, 6, and 9 to move, rotate clockwise and then rotate counterclockwise, and drive the vertical arm sleeve 15, the multi-section cantilever beam 16, the support frame 11, and the winch 10 to rotate synchronously, specifically:

in the process of clockwise rotation by 0-60 degrees, the first traction machine 2 controls the first traction rope 3 to be retracted, the second traction machine 6 controls the second traction rope 7 to be released, and the third traction machine 9 controls the third traction rope 8 to be in a relaxed state;

in the process of clockwise rotation by 60-180 degrees, the third traction machine 9 controls the third traction rope 8 to be retracted, the second traction machine 6 controls the second traction rope 7 to be released, and the first traction machine 2 controls the first traction rope 3 to be in a relaxed state;

in the process of clockwise rotating for 180 DEG and 300 DEG, the first traction machine 2 controls the first traction rope 3 to be retracted, the third traction machine 9 controls the third traction rope 8 to be released, and the second traction machine 6 controls the second traction rope 7 to be in a relaxed state;

in the process of clockwise rotation of 300-360 degrees, the first traction machine 2 controls the release of the first traction rope 3, the second traction machine 61 controls the retraction of the second traction rope 7, and the third traction machine 9 controls the third traction rope 8 to be in a relaxed state; at this time, one rotation is completed;

then, the cleaning head 17 is rotated counterclockwise, which is the reverse of the above-described step, and thus is reciprocally rotated, so that the position of the cleaning head 17 on the circumference can be adjusted.

The hoist 10 controls the retraction or release of the in-warehouse height adjusting rope 21 so that the cleaning head 17 can be adjusted in the in-warehouse height. The first hydraulic pipe 14 is also synchronously retracted or extended while the height adjusting rope 21 in the garage is retracted or extended.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a use convenient, lightweight powder storehouse scavenging machine which characterized in that: it includes support frame, cleaning head storehouse interior position control device, cleaning head storehouse interior height regulating device and cleaning head, wherein:

2. The powder storehouse sweeper convenient and light to use according to claim 1, characterized in that: the cantilever beam length adjusting mechanism comprises a vertical arm sleeve, a multi-section cantilever beam and a plurality of movable sleeves, and the vertical arm sleeve is fixedly connected to the support frame; the multi-section cantilever beams penetrate through the vertical arm sleeve and then extend out of the vertical arm sleeve to be transversely arranged, the transversely arranged parts of the multi-section cantilever beams form the rotating radius of the cleaning head, the multi-section cantilever beams are formed by hinging and connecting a plurality of sections of cantilever beams, a plurality of movable sleeves are respectively movably sleeved at the hinged connection parts of two adjacent sections of cantilever beams, the two sections of cantilever beams can rotate relatively when the movable sleeves leave the hinged connection parts of the two sections of cantilever beams, and the two sections of cantilever beams are relatively fixed when the movable sleeves are sleeved at the hinged connection parts of the two sections of cantilever beams.

3. The powder storehouse sweeper convenient and light to use according to claim 2, characterized in that: a first positioning component is arranged between the vertical arm sleeve and the multiple cantilever beams in the vertical arm sleeve, and after the length of the multiple cantilever beams is adjusted, the vertical arm sleeve and the multiple cantilever beams in the vertical arm sleeve can be relatively fixed through the first positioning component; and a second positioning component is arranged between the movable sleeve and the cantilever beam, and when the movable sleeve is sleeved at the hinged joint of the two sections of cantilever beams, the movable sleeve and the cantilever beams can be relatively fixed through the second positioning component.

4. The powder storehouse sweeper convenient and light to use according to claim 3, characterized in that: the first positioning component comprises a first pin hole arranged in the vertical arm sleeve, a second pin hole arranged in the cantilever beam and a first pin, and the first pin penetrates through the first pin hole and then is fixedly connected with the second pin hole; the second positioning assembly comprises a third pin hole arranged on the movable sleeve, a fourth pin hole arranged on the cantilever beam and a second pin, and the second pin penetrates through the third pin hole and then is fixedly connected with the fourth pin hole.

5. The powder storehouse sweeper convenient and light to use according to claim 2, characterized in that: the multi-section cantilever beam is characterized in that a first pulley is arranged on the supporting frame, a second pulley is arranged outside the vertical arm sleeve, a third pulley is arranged at the tail end of the multi-section cantilever beam, and the height adjusting rope is connected with the cleaning head after sequentially bypassing the first pulley, the second pulley and the third pulley.

6. The powder storehouse sweeper convenient and light to use according to claim 5, characterized in that: the height adjusting device in the cleaning head storeroom further comprises a winch, the winch is installed on the supporting frame, and the height adjusting rope is wound in the winch.

7. The powder storehouse sweeper convenient and light to use according to claim 2, characterized in that: the circumference angle adjusting mechanism comprises a first tractor, a second tractor and a third tractor, the three tractors are all installed at the top end of the powder warehouse and are arranged in an annular mode by taking the vertical arm sleeve as a center, the first tractor is provided with a first traction rope, the second tractor is provided with a second traction rope, the third tractor is provided with a third traction rope, the first traction rope, the second traction rope and the third traction rope all stretch into the powder warehouse and are connected with the tail end of the cantilever beam, and the three tractors respectively control the traction ropes so as to drive the cantilever beam to rotate in the circumferential direction.

8. The powder storehouse sweeper convenient and light to use according to claim 7, characterized in that: the horizontal part end of multistage formula cantilever beam is provided with connecting portion, and first haulage rope, second haulage rope and third haulage rope all are connected with this connecting portion.

9. The powder storehouse sweeper according to any one of claims 1 to 8, which is convenient to use and lightweight, and is characterized in that: the cleaning head comprises an outer cover, a cleaning driving piece and a knocking piece, the cleaning driving piece is installed in the outer cover, the knocking piece is rotatably installed outside the outer cover and is in transmission connection with the cleaning driving piece, and powder caking blocks are knocked repeatedly and circularly through the knocking piece so that the powder caking blocks fall off.

10. The powder storehouse sweeper according to any one of claims 1 to 8, which is convenient to use and lightweight, and is characterized in that: the sweeper further comprises a main control cabinet which is arranged at the top end of the powder storehouse and is electrically connected with the circumference angle adjusting mechanism, the sweeping head and the height adjusting device in the sweeping head storehouse.