CN114604603B

CN114604603B - Mineral belt conveyor with automatic residue cleaning function

Info

Publication number: CN114604603B
Application number: CN202210525718.7A
Authority: CN
Inventors: 王龙; 王跃; 蔺金栋
Original assignee: Xuzhou Deben Environmental Protection Building Materials Technology Co ltd
Current assignee: Xuzhou Deben Environmental Protection Building Materials Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-16
Anticipated expiration: 2042-05-16
Also published as: CN114604603A

Abstract

The invention discloses a belt conveyor for minerals with an automatic residue cleaning function, which belongs to the technical field of conveying and comprises two support plates, wherein a belt mechanism is arranged between the two support plates, a tension pulley is arranged below the belt mechanism between the two support plates, the belt mechanism comprises a belt, a speed regulation control component and a scraper blade, the speed regulation control component is arranged between the two support plates, the belt and the scraper blade are arranged on the speed regulation control component, the scraper blade is positioned on the inner side of the belt, the speed regulation control component enables the belt and the scraper blade to move in a differential mode, the scraper blade is positioned on the inner side of the belt, the belt is enabled to bulge a slope surface by the scraper blade, the mineral conveying capacity is increased through the slope surface, the minerals are prevented from sliding off the belt, meanwhile, the slope surface moves forwards quickly on the belt, small crushed minerals on the belt are pushed forwards, and the small crushed minerals are pushed down the belt, realize the automatic clearance of residue, save artifical clearance process, prevent that the residue from causing the wearing and tearing to the belt.

Description

Mineral belt conveyor with automatic residue cleaning function

Technical Field

The invention relates to the technical field of conveying, in particular to a belt conveyor for minerals with an automatic residue cleaning function.

Background

In recent years, with the rapid development of economy in China, particularly the rapid development of energy industry, and the accelerated development of mineral resources such as coal and the like, belt conveyors are widely applied to mines to convey mineral aggregates.

In the transportation, garrulous little slay receives the influence of vibrations easily and moves down, and garrulous little slay transports repeatedly on the belt, makes the belt appear serious wearing and tearing easily, and then influences the life of belt, increases manufacturing cost.

The existing belt conveyer can not automatically judge whether residues are left above the belt or not and can not clean the residues above the belt, and the existing cleaning mechanism is also arranged on one side or below the belt moving machine and can only clean dust and small residues below the belt according to a fixed program. Whether the belt needs to be cleaned or not needs to be observed manually in the follow-up process, normal transportation cannot be achieved during observation, and transportation time can be delayed seriously and transportation efficiency can be affected when an operator judges that the belt is wrong and stops the machine.

Disclosure of Invention

The invention aims to provide a mineral belt conveyor with an automatic residue cleaning function, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: a belt conveyor for minerals with an automatic residue cleaning function comprises two support plates, a belt mechanism is arranged between the two support plates, a tension pulley is arranged between the two support plates below the belt mechanism, and the tension pulley is in sliding connection with the support plates;

the belt mechanism comprises a belt, a speed regulation control assembly and a scraper, the speed regulation control assembly is installed between two supporting plates, the belt and the scraper are both installed on the speed regulation control assembly, the speed regulation control assembly enables the belt and the scraper to do differential motion, the scraper is located on the inner side of the belt, and the scraper enables the belt to bulge a slope surface. When the belt was transported mineral, through domatic increase to the transport capacity of mineral, prevent that mineral from sliding down on the belt, simultaneously, domatic forward motion fast on the belt, with the little mineral of bits of broken glass on the belt forward propelling movement to with the little mineral of bits of broken glass push down the belt, prevent to remain mineral on the belt, and then prevent that the residue from causing wearing and tearing to the belt.

Every the backup pad all includes planking and inner panel, the planking is fixed with the inner panel, two seted up the mounting groove on the symmetrical terminal surface of inner panel, the speed governing control subassembly is located the inside of mounting groove.

A plurality of reinforcing plate is installed to the inboard on the belt, the speed governing control subassembly includes two pivots, two the both ends at the mounting groove are installed respectively to the pivot, every the pivot all includes interior axle, outer axle cover is established at interior epaxial, interior axle rotates with the inner panel to be connected, and interior axle drives outer rotation, one of them interior one end of axle runs through inner panel and planking, install rotary hydraulic cylinder on the planking, rotary hydraulic cylinder is connected with interior rotation, the cross section of outer axle is regular polygon. The reinforcing plate is used for preventing a certain position of belt from taking place irreversible plastic deformation because of transporting the heavy object, reduce the belt and receive the damage in the transportation, and then form the recess on the reduction belt and remain the slay, the rotation of axle rotation in the rotary hydraulic cylinder drives, the outer axle makes the belt operation under the drive of interior axle, reinforcing plate on the belt and the laminating of the side end face of outer axle, outer axle is regular octagon's cylinder, the subsides of a plurality of reinforcing plates are epaxial epaxially, form the contained angle of certain angle between per two reinforcing plates, make the more stable drive belt operation of outer axle through forming the contained angle, the formation of contained angle prevents that the belt from skidding epaxially, through the setting of reinforcing plate and the positive multiform nature of outer axle, make the belt form the contained angle on outer axle, make the belt can not take place to skid with outer between the axle.

The inner diameter of the outer shaft is larger than the outer diameter of the inner shaft, the bearing is arranged on the inner shaft, the outer shaft is arranged on the bearing, speed change gears are arranged at two ends of the inner shaft, an inner sun gear is arranged on the inner side of each speed change gear on the inner shaft, two speed change gears in the same mounting groove are jointly provided with a hanging chain, and the scraper plates are arranged on the two hanging chains;

a cushion block is arranged on one side of each inner shaft in the mounting groove, an inner gear ring is arranged on each cushion block, and the inner gear ring is sleeved on the outer side of the inner sun gear;

the two ends of the outer shaft are provided with three connecting gear rings, an inner planetary gear is arranged between every two adjacent connecting gear rings on the outer shaft, the connecting gear rings and the inner planetary gears are positioned between the inner gear ring and the inner sun gear, and the inner planetary gears are in rotating connection with the inner gear ring and the inner sun gear;

the rotary hydraulic cylinder is provided with a planet carrier, the planet carrier is provided with an outer planetary gear, an outer gear ring is arranged on the outer side of the planet carrier in the installation groove, the outer sun gear is arranged at one end of the inner shaft and is rotationally connected with the rotary hydraulic cylinder, and the outer sun gear is rotationally connected with the outer planetary gear. The rotary hydraulic cylinder drives the outer planetary gear to rotate, the outer gear ring is fixed, the outer planetary gear rotates to enable the outer sun gear to rotate at high speed, thereby enabling the inner shaft to rotate at high speed, enabling the inner sun gear to drive the inner planet gear to rotate by the rotation of the inner shaft, fixing the inner gear ring, so that the outer shaft rotates at a speed lower than the rotation speed of the inner shaft, differential speed is generated between the outer shaft and the inner shaft through the arrangement of the outer sun gear, the inner planetary gear and the outer planetary gear, the rotation speed of the inner shaft enables the rotation speed of the hanging chain to be higher than the rotation speed of the belt, further, the movement speed of the scraper is higher than that of the belt, the scraper moves quickly below the belt, the scraper pushes the crushed small slag on the belt forwards to prevent the crushed small slag from being retained on the belt, simultaneously, the scraper blade makes the belt rise a domatic, through domatic existence, increases the belt to the transport effect of mineral, prevents that mineral from moving down from the belt.

All install the bottom plate in the mounting groove, two a plurality of gyro wheel is all installed to the upper end that the bottom plate is close to one end each other, belt and reinforcing plate all with gyro wheel sliding connection. The bottom plate supports the reinforcing plate through the roller, and the reinforcing plate supports the belt, and the reinforcing plate is used for preventing the flagging running roller of belt among the former belt transmission device of replacement with the roller is mutually supported.

The bottom plate comprises a substrate, two steps are arranged on the substrate downwards, an S-shaped guide groove is formed in one step, and the roller is arranged on the other step;

scraper blade lower extreme slidable mounting has the slide, scraper blade and slide all with gyro wheel sliding connection, the front end of slide is installed and is shifted the board, shift board and scraper blade sliding connection, shift and install the ash removal layer on the board, the groove of accomodating has all been seted up at the both ends of scraper blade, accomodate the inslot and all install the guiding axle, the slide is run through to the one end of guiding axle, the guiding axle slides at the guiding groove. The scraper blade moves under the drive of chaining and when the scraper blade is located the top of bottom plate, and the guiding axle moves in the guide way, and the guiding axle is because the shape of guide way drives the motion about the slide, and then makes the transfer board move the dusting layer and remove about the inboard of belt, removes the adnexed dust clean up in the inboard of belt through the dusting layer to realize the effect of the inboard dust of clearance belt.

And a bearing plate is arranged between the two substrates and is positioned on the inner side of the belt. The bearing plate is used for containing dust falling from the inner side of the belt.

The outer shaft is a regular octagonal cylinder.

The tensioning wheel is rotationally connected with the belt, and the tensioning wheel is provided with a cleaning mechanism which is used for cleaning dust and residues on the outer side of the belt.

Compared with the prior art, the invention has the following beneficial effects:

1. the scraper blade is located the inboard of belt, and the scraper blade makes slope of belt uplift, and when the belt transported mineral, through domatic increase to the transport capacity of mineral, prevent that mineral from sliding down on the belt, simultaneously, domatic quick forward motion on the belt is with garrulous little mineral forward propelling movement on the belt to with garrulous little mineral push down the belt, prevent to remain mineral on the belt, and then prevent that the residue from causing wearing and tearing to the belt.

2. Reinforcing plate on the belt and the laminating of the side end face of outer axle, outer axle is the cylinder of regular octagon, and the subsides of a plurality of reinforcing plates are outer epaxial, forms the contained angle of certain angle between per two reinforcing plates, and the drive belt operation that makes outer axle more stable through forming the contained angle, the formation of contained angle prevents that the belt from skidding in outer epaxial, through the setting of reinforcing plate and outer axle positive multiformity, makes the belt form the contained angle in outer epaxial, makes the belt can not and take place to skid between the outer axle.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the inner shaft to the outer shaft of the present invention;

FIG. 3 is a schematic view of the position of the hanger chain of the present invention in relation to the tensioner;

FIG. 4 is a schematic view of the position between the belt and flight of the present invention;

FIG. 5 is a schematic view of the position between the belt of the present invention and the outer shaft;

FIG. 6 is a schematic structural view of an outer shaft of the present invention;

FIG. 7 is a schematic view of the connection of the inner axle and the catenary of the present invention;

FIG. 8 is a schematic view of the connection between the inner shaft and the inner planetary gears of the present invention;

FIG. 9 is a schematic view of the position between the squeegee and the base plate of the invention;

FIG. 10 is a cross-sectional view of the interior of the flight of the present invention;

FIG. 11 is a schematic view of the overall construction of the squeegee of the present invention;

fig. 12 is a schematic view of the structure of the base plate of the present invention.

In the figure: 1. a support plate; 101. an outer plate; 102. an inner plate; 103. a rotary hydraulic cylinder; 104. a planet carrier; 105. an outer gear ring;

2. a belt mechanism; 201. a belt; 2011. a reinforcing plate; 202. an inner shaft; 203. a speed change gear; 204. hanging a chain; 205. a squeegee; 2051. a transfer plate; 2052. a slide plate; 2053. a guide shaft; 2054. removing an ash layer; 206. an inner planetary gear; 207. an inner gear ring; 208. an outer shaft; 2081. engaging the toothed ring; 209. a base plate; 2090. a substrate; 2091. a guide groove; 2092. a roller; 2093. a carrier plate;

3. a tension wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 12, the present invention provides a technical solution: the utility model provides a belt conveyor for mineral with automatic clearance residue function, belt conveyor includes intelligent control system, two backup pads 1, installs belt mechanism 2 between two backup pads 1, installs take-up pulley 3 in belt mechanism 2's below between two backup pads 1, take-up pulley 3 and backup pad 1 sliding connection.

The intelligent control system comprises a CCD vision system, the CCD vision system is used for detecting the residue retention condition above the belt, whether the residue is required to be cleaned in an artificial assistance mode is judged through the retention condition, if the residue is not retained on the surface of the belt, the artificial assistance is not required, and if the broken stone residue is embedded on the surface of the belt and cannot be cleaned automatically, the residue is required to be cleaned in an artificial assistance mode. The CCD vision system and the scraper 205 are arranged, so that the automation and the intelligence of the belt conveyor are improved, the times and the time of manual intervention and shutdown are reduced, and the production efficiency is improved.

Each support plate 1 comprises an outer plate 101 and an inner plate 102, the outer plate 101 is fixed with the inner plates 102, and mounting grooves are formed in symmetrical end faces of the two inner plates 102.

The belt mechanism 2 comprises a belt 201, a speed regulation control component and a scraper blade 205, the speed regulation control component is installed inside an installation groove between two support plates 1, the speed regulation control component comprises two rotating shafts, the two rotating shafts are respectively installed at two ends of the installation groove, each rotating shaft comprises an inner shaft 202 and an outer shaft 208, the inner diameter of the outer shaft 208 is larger than the outer diameter of the inner shaft 202, a bearing is installed on the inner shaft 202, the outer shaft 208 is installed on the bearing, the outer shaft 208 is sleeved on the inner shaft 202 through the bearing, two ends of the inner shaft 202 are rotatably connected with an inner plate 102, the inner shaft 202 drives the outer shaft 208 to rotate, one end of one inner shaft 202 penetrates through the inner plate 102 and an outer plate 101, a rotary hydraulic cylinder 103 is installed on the outer plate 101, the rotary hydraulic cylinder 103 is connected with a hydraulic system in an intelligent control system, a cylinder rod of the rotary hydraulic cylinder 103 is rotatably connected with the inner shaft 202, the rotary hydraulic cylinder 103 enables the inner shaft 202 to rotate, the cross section of the outer shaft 208 is in a regular octagon shape, outer shaft 208 is a right octagonal cylinder.

Belt 201 is mounted on outer shaft 208, scraper 205 is mounted on inner shaft 202, scraper 205 is located inside belt 201, inner shaft 202 and outer shaft 208 move belt 201 and scraper 205 at a different speed, and scraper 205 causes belt 201 to rise up a ramp surface.

A plurality of reinforcing plate 2011 is installed to the inboard on the belt 201, and reinforcing plate 2011 is used for preventing that certain position of belt 201 from taking place irreversible plastic deformation because of transporting the heavy object, reduces belt 201 and receives the damage in the transportation, and then forms the recess and remain the slay on reducing belt 201.

The rotary hydraulic cylinder 103 drives the inner shaft 202 to rotate, the outer shaft 208 drives the belt 201 to run under the inner shaft 202, reinforcing plates 2011 on the belt 201 are attached to the side end face of the outer shaft 208, a plurality of reinforcing plates 2011 are attached to the outer shaft 208, an included angle with a certain angle is formed between every two reinforcing plates 2011, the outer shaft 208 is driven to run more stably by forming the included angle, and the belt 201 is prevented from slipping on the outer shaft 208 due to the formation of the included angle.

A planet carrier 104 is arranged on the rotary hydraulic cylinder 103, an outer planetary gear is arranged on the planet carrier 104, an outer gear ring 105 is arranged on the outer side of the planet carrier 104 in the installation groove, an outer sun gear is arranged at one end of an inner shaft 202 which is rotatably connected with the rotary hydraulic cylinder 103, and the outer sun gear is rotatably connected with the outer planetary gear;

the two ends of the inner shaft 202 are provided with speed change gears 203, the speed change gears 203 are positioned on the outer side of the outer shaft 208, the inner sun gear is arranged on the inner side of each speed change gear 203 on the inner shaft 202, the two speed change gears 203 positioned in the same mounting groove are jointly provided with a hanging chain 204, and the scraping plates 205 are arranged on the two hanging chains 204;

a cushion block is arranged on one side of each inner shaft 202 in each mounting groove, an inner gear ring 207 is arranged on each cushion block, and the inner gear ring 207 is sleeved on the outer side of the inner sun gear;

three engaging gear rings 2081 are fixed at two ends of the outer shaft 208, an inner planetary gear 206 is mounted between every two adjacent engaging gear rings 2081 on the outer shaft 208, the engaging gear rings 2081 and the inner planetary gear 206 are both positioned between the inner gear ring 207 and the inner sun gear, and the inner planetary gear 206 is rotatably connected with the inner gear ring 207 and the inner sun gear;

the rotary hydraulic cylinder 103 drives the outer planetary gear to rotate, the outer gear ring 105 is fixed, the outer planetary gear rotates to enable the outer sun gear to rotate at a high speed, the inner shaft 202 rotates at a high speed, the inner sun gear drives the inner planetary gear 206 to rotate due to the rotation of the inner shaft 202, the inner gear ring 207 is fixed, the outer shaft 208 rotates at a speed lower than the speed of the inner shaft 202, through the arrangement of the outer sun gear, the outer planetary gear, the inner sun gear and the inner planetary gear 206, a differential speed is generated between the outer shaft 208 and the inner shaft 202, the speed of the hanging chain 204 is larger than the speed of the belt 201 due to the rotation of the inner shaft 202, the speed of the scraper 205 is larger than the speed of the belt 201, the scraper 205 moves rapidly below the belt 201, the scraper 205 pushes the broken slag on the belt 201 forwards, the broken slag is prevented from being retained on the belt 201, meanwhile, the scraper 205 enables the belt 201 to rise up a slope surface due to the existence of the slope surface, the conveying effect of the belt 201 on the minerals is increased, and the minerals are prevented from moving downwards from the belt 201.

The two mounting grooves are internally provided with the bottom plates 209, the upper ends of the two bottom plates 209 close to one end are provided with a plurality of idler wheels 2092, and the belt 201 and the reinforcing plate 2011 are in sliding connection with the idler wheels 2092;

the bottom plate 209 comprises a base plate 2090, two step platforms are arranged on the base plate 2090 downwards, wherein an S-shaped guide groove 2091 is arranged on one step platform, and a roller 2092 is arranged on the other step platform;

scraper blade 205 lower extreme slidable mounting has slide 2052, scraper blade 205 and slide 2052 all with gyro wheel 2092 sliding connection, transfer board 2051 is installed to the front end of slide 2052, transfer board 2051 and scraper blade 205 sliding connection, it installs dusting layer 2054 to transfer on the board 2051, the groove has all been seted up at the both ends of scraper blade 205 to accomodate, accomodate the inslot and all install guiding shaft 2053, sliding plate 2052 is run through to guiding shaft 2053's one end, guiding shaft 2053 slides at guiding groove 2091, install loading board 2093 between two base plates 2090, loading board 2093 is located the inboard of belt 201.

Scraper blade 205 moves under the drive of chaining 204 and when scraper blade 205 is located the top of bottom plate 209, guide shaft 2053 moves in guide way 2091, guide shaft 2053 is because the shape of guide way 2091 drives the motion about slide 2052, and then makes transfer board 2051 drive dusting layer 2054 and remove about the inboard of belt 201, through dusting layer 2054 with the adnexed dust clean up in the inboard of belt 201, thereby realize the effect of the inboard dust of clearance belt 201, loading board 2093 is used for holding the dust that the belt inboard dropped.

When the scraper 205 moves below the bottom plate 209, the guide shaft 2053 is retracted into the receiving groove under the action of its own weight until the scraper 205 moves above the bottom plate 209 again, when the scraper 205 moves to the position of the outer shaft 208, the scraper 205 is clamped between the belt 201 and the outer shaft 208, at this time, the inner shaft 202 and the outer shaft 208 keep the same speed under the influence of the scraper 205, when the scraper 205 is clamped, the belt 201 presses the tension pulley 3 downwards, and when the scraper 205 moves out of the clamping of the belt 201 and the outer shaft 208, the rotation speed of the scraper 205 is again greater than that of the belt 201.

Further optimize technical scheme, loading board 2093 is the metal sheet, and loading board 2093 connects the power negative pole, makes loading board 2093 adsorb the dust through the negative electric field, makes the dust fall on loading board 2093.

The tensioning wheel 3 is rotationally connected with the belt 201, a cleaning mechanism (not shown in the figure) is installed on the tensioning wheel 3, the cleaning mechanism is connected with the intelligent control system, and the cleaning mechanism is used for cleaning dust and residues on the outer side of the belt 201.

The working principle of the invention is as follows:

rotatory hydraulic cylinder 103 drives interior axle 202 and rotates, and interior axle 202 drives outer axle 208 through interior sun wheel belt and rotates, and belt 201 transports mineral under outer axle 208's drive, and reinforcing plate 2011 on the belt 201 is laminated with outer axle 208's side end face, and a plurality of reinforcing plates 2011 paste are individual on outer axle 208, form the contained angle of certain angle between per two reinforcing plates 2011, make outer axle 208 more stable drive belt 201 operation through forming the contained angle.

Inner shaft 202 rotates at a high speed under the drive of outer planetary gear, change gear 203 drives chaining 204 to rotate, scraper blade 205 moves at the inboard of belt 201 under the drive of chaining 204, form the domatic of uplift on belt 201, domatic quick motion on belt 201, with the propelling movement of piece slay slag on belt 201 forward, simultaneously, through domatic existence, increase belt 201 to the transportation effect of mineral, prevent that mineral from moving down on belt 201.

The scraper blade 205 moves under the drive of the hanging chain 204 and when the scraper blade 205 is located above the bottom plate 209, the guide shaft 2053 moves in the guide groove 2091, the guide shaft 2053 drives the sliding plate 2052 to move left and right due to the shape of the guide groove 2091, so that the transfer plate 2051 drives the dust removing layer 2054 to move left and right on the inner side of the belt 201, the dust attached to the inner side of the belt 201 is cleaned up through the dust removing layer 2054, and the dust falls on the bearing plate 2093.

The tensioning wheel 3 is rotatably connected with the belt 201, and the tensioning wheel 3 is provided with a cleaning mechanism for cleaning dust and residues on the outer side of the belt 201.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a belt conveyor for mineral with automatic clearance residue function which characterized in that: the belt conveyor comprises two supporting plates (1), a belt mechanism (2) is installed between the two supporting plates (1), a tensioning wheel (3) is installed between the two supporting plates (1) and below the belt mechanism (2), and the tensioning wheel (3) is connected with the supporting plates (1) in a sliding mode;

the belt mechanism (2) comprises a belt (201), a speed regulation control component and a scraper (205), the speed regulation control component is installed between the two support plates (1), the belt (201) and the scraper (205) are installed on the speed regulation control component, the scraper (205) is located on the inner side of the belt (201), the speed regulation control component enables the belt (201) and the scraper (205) to do differential motion, and the scraper (205) enables the belt (201) to rise to form a slope;

each support plate (1) comprises an outer plate (101) and an inner plate (102), the outer plates (101) are fixed with the inner plates (102), mounting grooves are formed in symmetrical end faces of the two inner plates (102), and the speed regulation control assembly is located inside the mounting grooves;

the belt (201) is provided with a plurality of reinforcing plates (2011) on the inner side, the speed regulation control assembly comprises two rotating shafts, the two rotating shafts are respectively arranged at two ends of the mounting groove, each rotating shaft comprises an inner shaft (202) and an outer shaft (208), the outer shaft (208) is sleeved on the inner shaft (202), the inner shaft (202) is rotatably connected with the inner plate (102), the inner shaft (202) drives the outer shaft (208) to rotate, one end of one inner shaft (202) penetrates through the inner plate (102) and the outer plate (101), the outer plate (101) is provided with a rotary hydraulic cylinder (103), the rotary hydraulic cylinder (103) is rotatably connected with the inner shaft (202), and the cross section of the outer shaft (208) is a regular polygon;

the inner diameter of the outer shaft (208) is larger than the outer diameter of the inner shaft (202), a bearing is mounted on the inner shaft (202), the outer shaft (208) is mounted on the bearing, speed change gears (203) are arranged at two ends of the inner shaft (202), an inner sun gear is mounted on the inner side of each speed change gear (203) on the inner shaft (202), a hanging chain (204) is mounted on two speed change gears (203) in the same mounting groove, and the scraper (205) is mounted on the two hanging chains (204);

a cushion block is arranged on one side of each inner shaft (202) in each mounting groove, an inner gear ring (207) is arranged on each cushion block, and the inner gear ring (207) is sleeved on the outer side of the inner sun gear;

the two ends of the outer shaft (208) are provided with three engagement gear rings (2081), an inner planetary gear (206) is arranged between every two adjacent engagement gear rings (2081) on the outer shaft (208), the engagement gear rings (2081) and the inner planetary gear (206) are both positioned between the inner gear ring (207) and the inner sun gear, and the inner planetary gear (206) is rotatably connected with the inner gear ring (207) and the inner sun gear;

install planet carrier (104) on rotary hydraulic cylinder (103), install outer planetary gear on planet carrier (104), outer gear circle (105) are installed in the outside of planet carrier (104) in the mounting groove, rotate with rotary hydraulic cylinder (103) and be connected outer sun gear is installed to the one end of interior axle (202), outer sun gear rotates with outer planetary gear and is connected.

2. The belt conveyor for minerals with the function of automatically cleaning the residue as claimed in claim 1, wherein: all install bottom plate (209) in two the mounting groove, two a plurality of gyro wheel (2092) are all installed to bottom plate (209) the upper end that is close to one end each other, belt (201) and reinforcing plate (2011) all with gyro wheel (2092) sliding connection.

3. The belt conveyor for minerals with the function of automatically cleaning the residue as claimed in claim 2, wherein: the bottom plate (209) comprises a base plate (2090), two step platforms are arranged on the base plate (2090) downwards, an S-shaped guide groove (2091) is arranged on one step platform, and the roller (2092) is arranged on the other step platform;

slide plate (2052) are installed to scraper blade (205) lower extreme slidable, scraper blade (205) and slide plate (2052) all with gyro wheel (2092) sliding connection, transfer board (2051) is installed to the front end of slide plate (2052), transfer board (2051) and scraper blade (205) sliding connection, install on the transfer board (2051) and remove grey layer (2054), the groove has all been seted up at the both ends of scraper blade (205) and has been accomodate the groove, all install guiding axle (2053) in the accomodating groove, slide plate (2052) are run through to the one end of guiding axle (2053), guiding axle (2053) slide in guiding groove (2091).

4. The belt conveyor for minerals with the function of automatically cleaning the residue as claimed in claim 3, wherein: two install loading board (2093) between base plate (2090), loading board (2093) are located the inboard of belt (201).

5. The belt conveyor for minerals with the function of automatically cleaning the residue as claimed in claim 1, wherein: the outer shaft (208) is a right octagonal cylinder.

6. The belt conveyor for minerals with the function of automatically cleaning the residue as claimed in claim 1, wherein: the tensioning wheel (3) is rotationally connected with the belt (201), the tensioning wheel (3) is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning dust and residues on the outer side of the belt (201).