CN109399121B - Liftable belt conveyor with double conveyor belts for coal mining - Google Patents
Liftable belt conveyor with double conveyor belts for coal mining Download PDFInfo
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- CN109399121B CN109399121B CN201811542953.5A CN201811542953A CN109399121B CN 109399121 B CN109399121 B CN 109399121B CN 201811542953 A CN201811542953 A CN 201811542953A CN 109399121 B CN109399121 B CN 109399121B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/28—Arrangements for equalising the drive to several elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
Abstract
The invention discloses a liftable belt conveyor with double conveyor belts for coal mining, which comprises a bearing bottom plate, two lifting assemblies and two transmission assemblies, wherein the two lifting assemblies and the two transmission assemblies are arranged on the upper surface of the bearing bottom plate oppositely; the upper surface of the bearing bottom plate is fixedly provided with two fixed outer plates and two fixed inner plates; the conveyor has the advantages that the first motor rotates to drive the transmission assembly above to ascend and descend, so that the height of the transmission assembly above is convenient to control, the requirements of coal mine transportation ports with different heights are met, and the conveyor is compact in structure, small in occupied space and convenient to use; when the conveyer of this conveyer stopped rotating, can regard as lift platform, carry out the vertical lift operation, this conveyer suitability is strong, and the function is various, is worth promoting.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a liftable belt conveyor with double conveying belts for coal mining.
Background
Coal mining is a way for human beings to obtain energy, and the mining industry is also one of important raw material industries, and with the continuous development of modern science and technology, the coal mining industry is more and more mature, wherein a belt conveyor is an important device in coal mining.
At present, most belt conveyor functions are comparatively single, can only carry out the transportation in colliery along the single direction, and this type of belt conveyor's height is fixed basically moreover, hardly adjusts highly, and the limitation is great, can not satisfy the demand to the colliery transportation mouth of co-altitude, and general belt conveyor is long-pending great moreover, hardly transmits the operation in the narrow and small colliery place in space, brings inconvenience for the coal mining.
Disclosure of Invention
The invention aims to provide a liftable belt conveyor with double conveyor belts for coal mining, wherein two conveying assemblies are arranged, a first screw rod is driven to rotate by a first motor, and a movable top plate and a movable inner plate are driven to move up and down by a nut screwed with the first screw rod, so that the upper conveying assembly is driven to ascend and descend, the height of the upper conveying assembly is convenient to control, and the requirements of coal mine conveying ports with different heights are met; the coal mine vertical conveying device is matched with an external part for use, so that coal mines on the conveying belts which are distributed up and down are mutually conveyed, and the vertical conveying of the coal mines is realized; the two transmission assemblies are distributed up and down, the structure is compact, the occupied space is small, and the device is suitable for transmission operation in coal mine places with narrow space; the rotation directions of the two conveying belts which are distributed up and down are opposite, so that the coal mine can be transported in two directions at the same time, the conveying machine can be used as a transfer point for coal mine transmission, and the conveying machine is high in applicability; when the conveying belt of the conveyor stops rotating, the conveying belt can be used as a lifting platform to carry out vertical lifting operation.
The purpose of the invention can be realized by the following technical scheme:
a liftable belt conveyor with double conveyor belts for coal mining comprises a bearing bottom plate, two lifting assemblies and two transmission assemblies, wherein the number of the lifting assemblies and the number of the transmission assemblies are two, the two lifting assemblies are oppositely arranged on the upper surface of the bearing bottom plate, the two transmission assemblies are vertically distributed, the transmission assemblies are arranged between the lifting assemblies, and tensioning assemblies are arranged on two sides of each transmission assembly;
the upper surface of the bearing bottom plate is fixedly provided with two fixed outer plates and two fixed inner plates, and the two fixed outer plates and the two fixed inner plates are symmetrically distributed on the upper surface of the bearing bottom plate;
the lifting component comprises a first lead screw and two fixed guide posts, the lower ends of the first lead screw and the two fixed guide posts are vertically fixed on the upper surface of the bearing bottom plate, the first screw rod is positioned between the two fixed guide posts, the upper ends of the two fixed guide posts are fixedly provided with the same fixed top plate, a first motor is fixedly arranged on the upper surface of the fixed top plate, an output shaft of the first motor penetrates through the fixed top plate and extends to the lower part of the fixed top plate, and the output shaft end of the first motor is fixedly connected with a first lead screw, the first lead screw is provided with a nut, two fixed guide posts are both sleeved with a guide lantern ring, and the upper end of the nut and the upper ends of the two fixed guide posts are both fixedly provided with the same movable top plate, the bottom surface of the movable top plate is fixedly connected with a movable outer plate and a movable inner plate, and the movable outer plate and the movable inner plate are respectively distributed at the edges of two sides of the bottom surface of the movable top plate;
the conveying assembly comprises a conveying belt, conveying baffles, a first conveying roller and a second conveying roller, the number of the conveying baffles is two, the two conveying baffles are respectively distributed on two sides of the conveying baffles, a tensioning assembly is fixedly mounted on the surface of the outer side of each conveying baffle, the conveying belt is sleeved on the outer sides of the first conveying roller and the second conveying roller, two ends of the first conveying roller are fixedly connected with first rotating shafts, and two ends of the second conveying roller are fixedly connected with second rotating shafts;
the conveying device comprises a conveying belt, a plurality of supporting rollers and a conveying baffle, wherein the conveying belt is provided with a plurality of conveying baffles, the conveying baffles are arranged on the inner side of the conveying belt, the supporting rollers are arranged side by side, two ends of each supporting roller are fixedly connected with the conveying baffle through bolts, a fixed frame is arranged below each supporting roller, two ends of each fixed frame are respectively and fixedly connected with the inner side surfaces of the conveying baffles on two sides of the conveying belt through bolts, a tensioning roller is arranged below each fixed frame, the outer side surface of each tensioning roller is tightly attached to the conveying belt, and one end of each tensioning roller;
one end of a first rotating shaft in the transmission assembly positioned below penetrates through the conveying baffle, the fixed inner plate and the fixed outer plate and extends to the outer side of the fixed outer plate, one end of the first rotating shaft is fixedly connected with a second gear, one end of a second rotating shaft penetrates through the conveying baffle and extends to the outer side of the conveying baffle, and one end of the second rotating shaft is rotatably connected to the fixed inner plate; one end of a first rotating shaft in the upper transmission assembly penetrates through the conveying baffle, the movable outer plate and the movable inner plate, one end of the first rotating shaft is fixedly connected with a third gear, one end of a second rotating shaft penetrates through the conveying baffle and extends to the outer side of the conveying baffle, and one end of the second rotating shaft is rotatably connected to the movable inner plate;
the tensioning assembly comprises a fixed mounting plate, two sliding rails are fixedly mounted on the inner side surface of the fixed mounting plate, the two slide rails are oppositely distributed on the inner side surface of the fixed mounting plate, the inner side surfaces of the slide rails are provided with slide grooves, the inner side surface of the fixed mounting plate is also fixedly provided with a supporting plate and a supporting seat, the inner sides of the supporting plate and the supporting seat are provided with the same threaded rod, the threaded rod is in threaded connection with the supporting plate and the supporting seat, the lower end of the threaded rod is fixedly connected with a rotating end, and the upper end of the threaded rod is fixedly provided with a movable seat, the surface of one side of the movable seat close to the fixed mounting plate is fixedly provided with a sliding bottom plate, the two sides of the sliding bottom plate are positioned in the sliding grooves, the sliding bottom plate is connected with the sliding rail in a sliding mode, a mounting hole is formed in the surface of the moving seat, and one end of the third rotating shaft is mounted in the mounting hole;
the outside fixed surface of fixed planking installs the second motor, the output shaft fixed mounting of second motor has first gear, the bottom surface fixed mounting of fixed roof has the connecting plate, the outside surface hub connection of connecting plate has fourth gear and fifth gear, just fourth gear and fifth gear are and set up side by side, connect through the chain between first gear, second gear, third gear, fourth gear and the fifth gear.
Furthermore, a limit baffle is arranged between the fixed top plate and the movable top plate and is fixedly connected with the two fixed guide posts.
Further, the first gear, the second gear, the third gear, the fourth gear and the fifth gear are all meshed with the chain, the first gear, the second gear, the fourth gear and the fifth gear are all located on the inner side of the chain, and the third gear is located on the outer side of the chain.
Furthermore, the inner side surface of the fixed outer plate is fixedly connected with a fixed inclined plate, one end of the fixed inclined plate is fixedly connected to the upper surface of the bearing bottom plate, the inner side surface of the movable outer plate is also fixedly connected with a fixed inclined plate, and one end of the fixed inclined plate is fixedly connected to the bottom surface of the movable top plate.
Further, a fixing plate is arranged between the second motor and the first gear, four fixing rods are fixedly connected to the surface of one side, close to the second motor, of the fixing plate, the four fixing rods are distributed along the four vertex angle directions on the surface of the fixing plate, one ends of the fixing rods are fixedly connected to the outer surface of the fixed outer plate, and an output shaft of the second motor penetrates through the fixing plate and is connected with the first gear.
Furthermore, four supporting legs are vertically fixed on the bottom surface of the bearing bottom plate, and the four supporting legs are distributed along four vertex angles of the bottom surface of the bearing bottom plate.
Further, the rotation direction of the conveyor belt located above is opposite to the rotation direction of the conveyor belt located below.
Further, a strip-shaped mounting groove is formed in the surface of the connecting plate, and the fifth gear is fixed to the outer side of the strip-shaped mounting groove through a bolt.
Further, the working steps of the conveyor are as follows:
the method comprises the following steps: starting a first motor, wherein an output shaft of the first motor rotates and drives a first lead screw fixed to the end of the first motor to rotate, the first lead screw drives a nut to move up and down, the nut drives a movable top plate to move up and down, the movable top plate drives a fixed inner plate on the bottom surface of the movable top plate to move up and down, and meanwhile, the fixed inner plate drives a transmission assembly above the fixed inner plate to move up and down to a specified height by adjusting the position of a fifth gear along the direction of a strip-shaped mounting groove to control the tensioning;
step two: the second motor is started, the output shaft of the second motor rotates in the forward direction and drives the first gear of the end portion to rotate in the forward direction, the first gear drives the second gear to rotate in the forward direction through a chain, the third gear rotates in the reverse direction, the second gear and the third gear drive the first rotating shaft which is fixed with the second gear to rotate respectively, the first rotating shaft drives the first conveying roller of the end portion to rotate, the first conveying roller drives the second conveying roller to rotate through a conveying belt, the first conveying roller and the second conveying roller are mutually matched and drive the conveying belt to rotate, the conveying belt below the conveying roller rotates in the forward direction, the conveying belt below the conveying roller rotates in the reverse direction, and the conveying belt transmits the coal mine.
The invention has the beneficial effects that:
according to the invention, two transmission assemblies are arranged, the first screw rod is driven to rotate by the first motor, and the movable top plate and the movable inner plate are driven to move up and down by the nut screwed with the first screw rod, so that the transmission assemblies above are driven to ascend and descend, the height of the transmission assemblies above is convenient to control, and the requirements of coal mine transportation ports with different heights are met; the coal mine vertical conveying device is matched with an external part for use, so that coal mines on the conveying belts which are distributed up and down are mutually conveyed, and the vertical conveying of the coal mines is realized; the two transmission assemblies are distributed up and down, the structure is compact, the occupied space is small, and the device is suitable for transmission operation in coal mine places with narrow space; the rotation directions of the two conveying belts which are distributed up and down are opposite, so that the coal mine can be transported in two directions at the same time, the conveying machine can be used as a transfer point for coal mine transmission, and the conveying machine has strong applicability and meets the use requirements of people; when the conveyer's conveyer stopped rotating, can regard as lift platform, carry out the vertical lift operation, the function is various, is worth promoting.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a three-dimensional structure diagram of a belt conveyor for coal mining, which can be lifted and has double conveyor belts according to the invention;
FIG. 2 is a partial structural view of a belt conveyor for coal mining, which can be lifted and has double conveyor belts according to the present invention;
FIG. 3 is a partial structural view of a belt conveyor for coal mining, which can be lifted and has double conveyor belts according to the present invention;
FIG. 4 is a schematic structural diagram of a conveying assembly of a belt conveyor for coal mining, which can be lifted and has double conveying belts according to the invention;
FIG. 5 is a sectional view of a conveying assembly of a belt conveyor for coal mining, which can be lifted and has double conveying belts according to the present invention;
FIG. 6 is a perspective view of a tensioning assembly of a belt conveyor for coal mining applications, which is liftable and has dual conveyor belts according to the present invention;
fig. 7 is an enlarged view of a in fig. 1.
In the figure: 1. a load floor; 2. a lifting assembly; 201. a first lead screw; 202. fixing a guide post; 203. a first motor; 204. a guide collar; 205. a nut; 206. a limit baffle; 3. a transmission assembly; 301. a conveyor belt; 302. a first transfer roller; 303. a second transfer roller; 304. a first rotating shaft; 305. a second rotating shaft; 306. a support roller; 307. a fixed frame; 308. a tension roller; 309. a third rotating shaft; 310. a tension assembly; 3101. fixing the mounting plate; 3102. a slide rail; 3103. a supporting seat; 3104. a rotating end; 3105. a threaded rod; 3106. a movable seat; 3107. a sliding bottom plate; 3108. mounting holes; 3109. a support plate; 5. fixing the outer plate; 6. fixing the inner plate; 7. moving the outer plate; 8. moving the inner plate; 9. moving the top plate; 10. a second motor; 11. a first gear; 12. a second gear; 13. a third gear; 14. a fourth gear; 15. fixing a top plate; 16. a connecting plate; 17. a chain; 18. fixing the inclined plate; 19. fixing the rod; 20. a fixing plate; 21. a fifth gear; 22. support the feet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-7, the belt conveyor capable of lifting and having double conveyor belts for coal mining comprises a bearing bottom plate 1, two lifting assemblies 2 and two transmission assemblies 3, wherein the two lifting assemblies 2 and the two transmission assemblies 3 are respectively arranged on the upper surface of the bearing bottom plate 1, the two transmission assemblies 3 are distributed up and down, the transmission assemblies 3 are arranged between the lifting assemblies 2, and tensioning assemblies 4 are arranged on two sides of the transmission assemblies 3;
the upper surface of the bearing bottom plate 1 is fixedly provided with two fixed outer plates 5 and two fixed inner plates 6, and the two fixed outer plates 5 and the two fixed inner plates 6 are symmetrically distributed on the upper surface of the bearing bottom plate 1;
the lifting assembly 2 comprises a first lead screw 201 and two fixed guide posts 202, the lower ends of the first lead screw 201 and the two fixed guide posts 202 are vertically fixed on the upper surface of the bearing bottom plate 1, the first lead screw 201 is positioned between the two fixed guide posts 202, the upper ends of the two fixed guide posts 202 are fixedly provided with the same fixed top plate 15, the upper surface of the fixed top plate 15 is fixedly provided with a first motor 203, the output shaft of the first motor 203 penetrates through the fixed top plate 15 and extends to the lower part of the fixed top plate 15, the output shaft end of the first motor 203 is fixedly connected with the first lead screw 201, the first lead screw 201 is provided with a nut 205, the two fixed guide posts 202 are respectively sleeved with a guide lantern ring 204, the upper ends of the nut 205 and the two fixed guide posts 202 are respectively fixedly provided with the same movable top plate 9, the bottom surface of the movable top plate 9 is fixedly connected with a movable outer plate 7 and a movable inner plate 8, the movable outer plate 7 and the movable inner plate 8 are respectively distributed at the edges of two sides of the bottom surface of the movable top plate 9;
the conveying assembly 3 comprises a conveying belt 301, conveying baffles 311, a first conveying roller 302 and a second conveying roller 303, the number of the conveying baffles 311 is two, the two conveying baffles 311 are respectively distributed on two sides of the conveying baffles 311, a tensioning assembly 310 is fixedly mounted on the outer side surface of each conveying baffle 311, the conveying belt 301 is sleeved on the outer sides of the first conveying roller 302 and the second conveying roller 303, two ends of the first conveying roller 302 are fixedly connected with first rotating shafts 304, and two ends of the second conveying roller 303 are fixedly connected with second rotating shafts 305;
the inner side of the conveying belt 301 is further provided with a plurality of supporting rollers 306, the supporting rollers 306 are arranged side by side, two ends of each supporting roller 306 are fixedly connected with the conveying baffle 311 through bolts, a fixed frame 307 is arranged below each supporting roller 306, two ends of each fixed frame 307 are fixedly connected with the inner side faces of the conveying baffles 311 on two sides of the conveying belt 301 through bolts, a tensioning roller 308 is arranged below each fixed frame 307, the outer side face of each tensioning roller 308 is tightly attached to the conveying belt 301, and one end of each tensioning roller 308 is fixedly connected with a third rotating shaft 309;
one end of the first rotating shaft 304 in the lower transmission assembly 3 penetrates through the transmission baffle 311, the fixed inner plate 6 and the fixed outer plate 5 and extends to the outer side of the fixed outer plate 5, one end of the first rotating shaft 304 is fixedly connected with the second gear 12, one end of the second rotating shaft 305 penetrates through the transmission baffle 311 and extends to the outer side of the transmission baffle 311, and one end of the second rotating shaft 305 is rotatably connected to the fixed inner plate 6; one end of the first rotating shaft 304 in the upper conveying assembly 3 penetrates through the conveying baffle 311, the outer moving plate 7 and the inner moving plate 8, one end of the first rotating shaft 304 is fixedly connected with the third gear 13, one end of the second rotating shaft 305 penetrates through the conveying baffle 311 and extends to the outer side of the conveying baffle 311, and one end of the second rotating shaft 305 is rotatably connected to the inner moving plate 8;
the tensioning assembly 310 comprises a fixed mounting plate 3101, two sliding rails 3102 are fixedly mounted on the inner side surface of the fixed mounting plate 3101, the two sliding rails 3102 are oppositely distributed on the inner side surface of the fixed mounting plate 3101, a sliding groove is formed in the inner side surface of the sliding rail 3102, a supporting plate 3109 and a supporting seat 3103 are also fixedly mounted on the inner side surface of the fixed mounting plate 3101, a same threaded rod 3105 is arranged on the inner sides of the supporting plate 3109 and the supporting seat 3103, the threaded rod 3105, the supporting plate 3109 and the supporting seat 3103 are in threaded connection, a rotating end 3104 is fixedly connected to the lower end of the threaded rod 3105, a moving seat 3106 is fixedly mounted at the upper end of the threaded rod 3105, a sliding bottom plate 3107 is fixedly mounted on the surface of one side of the moving seat 3106 close to the fixed mounting plate 3101, two sides of the sliding bottom plate 3107 are positioned, a mounting hole 3108 is formed in the surface of the moving seat 3106, one end of the third rotating shaft 309 is mounted in the mounting hole 3108, and the tension of the conveying belt 301 can be adjusted through the tensioning assembly 310;
the outside fixed surface of fixed planking 5 installs second motor 10, the output shaft fixed mounting of second motor 10 has first gear 11, the bottom surface fixed mounting of fixed roof 15 has connecting plate 16, the outside surface hub connection of connecting plate 16 has fourth gear 14 and fifth gear 21, just fourth gear 14 and fifth gear 21 are the setting side by side, connect through chain 17 between first gear 11, second gear 12, third gear 13, fourth gear 14 and the fifth gear 21.
A limit baffle 206 is arranged between the fixed top plate 15 and the movable top plate 9, and the limit baffle 206 is fixedly connected with the two fixed guide posts 202; the first gear 11, the second gear 12, the third gear 13, the fourth gear 14 and the fifth gear 21 are all meshed with the chain 17, the first gear 11, the second gear 12, the fourth gear 14 and the fifth gear 21 are all positioned on the inner side of the chain 17, and the third gear 13 is positioned on the outer side of the chain 17;
the inner side surface of the fixed outer plate 5 is fixedly connected with a fixed inclined plate 18, one end of the fixed inclined plate 18 is fixedly connected to the upper surface of the bearing bottom plate 1, the inner side surface of the movable outer plate 7 is also fixedly connected with the fixed inclined plate 18, and one end of the fixed inclined plate 18 is fixedly connected to the bottom surface of the movable top plate 9, so that the stability of the fixed outer plate 5 and the movable outer plate 7 is ensured, and the influence of deformation on the operation of the transmission assembly 3 is avoided;
a fixing plate 20 is arranged between the second motor 10 and the first gear 11, four fixing rods 19 are fixedly connected to the surface of one side, close to the second motor 10, of the fixing plate 20, the four fixing rods 19 are distributed along four vertex angles of the surface of the fixing plate 20, one end of each fixing rod 19 is fixedly connected to the outer surface of the fixed outer plate 5, an output shaft of the second motor 10 penetrates through the fixing plate 20 and is connected with the first gear 11, and therefore the stability of the output shaft of the second motor 10 is guaranteed;
four supporting legs 22 are vertically fixed on the bottom surface of the bearing bottom plate 1, the four supporting legs 22 are distributed along four vertex angles of the bottom surface of the bearing bottom plate 1, and the rotating direction of the conveying belt 301 positioned above is opposite to the rotating direction of the conveying belt 301 positioned below;
strip-shaped mounting groove 161 has been seted up on the surface of connecting plate 16, fifth gear 21 passes through the bolt fastening in the outside of strip-shaped mounting groove 161, can adjust the position of fifth gear 21 through the bolt that moves along strip-shaped mounting groove 161 and fix with fifth gear 21 to adjust the rate of tension of chain 17, guarantee conveyer 301's rotation.
The working steps of the conveyor are as follows:
the method comprises the following steps: starting the first motor 203, enabling an output shaft of the first motor 203 to rotate and drive the first lead screw 201 fixed to the end of the first lead screw to rotate, enabling the first lead screw 201 to drive the nut 205 to move up and down, enabling the nut 205 to drive the movable top plate 9 to move up and down, enabling the movable top plate 9 to drive the fixed inner plate 6 on the bottom surface of the movable top plate to move up and down, meanwhile, adjusting the position of the fifth gear 21 along the direction of the strip-shaped mounting groove 161 to control the tensioning of the chain 17, and enabling the fixed inner plate 6 to drive the transmission assembly 3 above to;
step two: starting a second motor 10, wherein an output shaft of the second motor 10 rotates positively and drives a first gear 11 at the end part to rotate positively, the first gear 11 drives a second gear 12 to rotate positively through a chain 17, a third gear 13 rotates reversely, the second gear 12 and the third gear 13 respectively drive a first rotating shaft 304 fixed with the second gear to rotate, the first rotating shaft 304 drives a first conveying roller 302 at the end part to rotate, the first conveying roller 302 drives a second conveying roller 303 to rotate through a conveying belt 301, the first conveying roller 302 and the second conveying roller 303 are matched with each other and drive the conveying belt 301 to rotate, the conveying belt 301 located below rotates positively, the conveying belt 301 located below rotates reversely, and the conveying belt 301 conveys the coal mine;
according to the invention, two transmission assemblies 3 are arranged, a first screw rod 201 is driven to rotate by a first motor 203, and a movable top plate 9 and a movable inner plate 8 are driven to move up and down by a nut 205 screwed with the first screw rod 201, so that the transmission assemblies 3 above are driven to ascend and descend, the height of the transmission assemblies 3 above is conveniently controlled, and the requirements of coal mine transportation ports with different heights are met; the coal mine conveying belt is matched with an external part for use, so that coal mines on the conveying belt 301 which is distributed up and down are mutually conveyed, and vertical conveying of the coal mines is realized; the two transmission assemblies 3 are distributed up and down, have compact structure and small occupied space, and are suitable for transmission operation in coal mine places with narrow space; the rotation directions of the two conveying belts 301 which are distributed up and down are opposite, so that the coal mine can be transported in two directions at the same time, the conveying machine can be used as a transfer point for coal mine transmission, and the conveying machine has strong applicability and meets the use requirements of people; when the conveyer 301 of this conveyer stopped rotating, can regard as lift platform, carry out the vertical lift operation, the function is various, is worth promoting.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. A liftable belt conveyor with double conveyor belts for coal mining is characterized by comprising a bearing bottom plate (1), two lifting assemblies (2) and two transmission assemblies (3), wherein the two lifting assemblies (2) and the two transmission assemblies (3) are arranged on the upper surface of the bearing bottom plate (1), the two transmission assemblies (3) are distributed up and down, the transmission assemblies (3) are arranged between the lifting assemblies (2), and tensioning assemblies (4) are arranged on two sides of each transmission assembly (3);
the upper surface of the bearing bottom plate (1) is fixedly provided with two fixed outer plates (5) and two fixed inner plates (6), and the two fixed outer plates (5) and the two fixed inner plates (6) are symmetrically distributed on the upper surface of the bearing bottom plate (1);
the lifting assembly (2) comprises a first lead screw (201) and two fixed guide posts (202), the lower ends of the first lead screw (201) and the two fixed guide posts (202) are vertically fixed on the upper surface of the bearing bottom plate (1), the first lead screw (201) is positioned between the two fixed guide posts (202), the upper ends of the two fixed guide posts (202) are fixedly provided with the same fixed top plate (15), the upper surface of the fixed top plate (15) is fixedly provided with a first motor (203), an output shaft of the first motor (203) penetrates through the fixed top plate (15) and extends to the lower part of the fixed top plate (15), the output shaft end of the first motor (203) is fixedly connected with the first lead screw (201), a nut (205) is arranged on the first lead screw (201), and guide lantern rings (204) are sleeved on the two fixed guide posts (202), the upper end of the nut (205) and the upper ends of the two fixed guide columns (202) are fixedly provided with the same movable top plate (9), the bottom surface of the movable top plate (9) is fixedly connected with a movable outer plate (7) and a movable inner plate (8), and the movable outer plate (7) and the movable inner plate (8) are respectively distributed at the edges of two sides of the bottom surface of the movable top plate (9);
the conveying assembly (3) comprises a conveying belt (301), two conveying baffles (311), a first conveying roller (302) and a second conveying roller (303), the number of the conveying baffles (311) is two, the two conveying baffles (311) are respectively distributed on two sides of the conveying baffles (311), a tensioning assembly (310) is fixedly mounted on the surface of the outer side of each conveying baffle (311), the conveying belt (301) is sleeved on the outer sides of the first conveying roller (302) and the second conveying roller (303), two ends of the first conveying roller (302) are fixedly connected with a first rotating shaft (304), and two ends of the second conveying roller (303) are fixedly connected with a second rotating shaft (305);
the inner side of the conveying belt (301) is further provided with a plurality of supporting rollers (306), the supporting rollers (306) are arranged side by side, two ends of each supporting roller (306) are fixedly connected with the conveying baffle (311) through bolts, a fixed frame (307) is arranged below each supporting roller (306), two ends of each fixed frame (307) are fixedly connected with the inner side faces of the conveying baffles (311) on two sides of the conveying belt (301) through bolts, a tensioning roller (308) is arranged below each fixed frame (307), the outer side face of each tensioning roller (308) is tightly attached to the conveying belt (301), and one end of each tensioning roller (308) is fixedly connected with a third rotating shaft (309);
one end of a first rotating shaft (304) in the transmission assembly (3) positioned below penetrates through the conveying baffle (311), the fixed inner plate (6) and the fixed outer plate (5) and extends to the outer side of the fixed outer plate (5), one end of the first rotating shaft (304) is fixedly connected with a second gear (12), one end of a second rotating shaft (305) penetrates through the conveying baffle (311) and extends to the outer side of the conveying baffle (311), and one end of the second rotating shaft (305) is rotatably connected to the fixed inner plate (6); one end of a first rotating shaft (304) in the upper transmission assembly (3) penetrates through the conveying baffle (311), the movable outer plate (7) and the movable inner plate (8), one end of the first rotating shaft (304) is fixedly connected with a third gear (13), one end of a second rotating shaft (305) penetrates through the conveying baffle (311) and extends to the outer side of the conveying baffle (311), and one end of the second rotating shaft (305) is rotatably connected to the movable inner plate (8);
the tensioning assembly (310) comprises a fixed mounting plate (3101), two sliding rails (3102) are fixedly mounted on the inner side surface of the fixed mounting plate (3101), the two sliding rails (3102) are distributed on the inner side surface of the fixed mounting plate (3101) in a relative manner, a sliding groove is formed in the inner side surface of each sliding rail (3102), a supporting plate (3109) and a supporting seat (3103) are further fixedly mounted on the inner side surface of the fixed mounting plate (3101), the same threaded rod (3105) is arranged on the inner sides of the supporting plate (3109) and the supporting seat (3103), the threaded rod (3105), the supporting plate (3109) and the supporting seat (3103) are in threaded connection, a rotating end (3104) is fixedly connected to the lower end of the threaded rod (3105), a moving seat (3106) is fixedly mounted on the upper end of the threaded rod (3105), and a sliding bottom plate (3107) is fixedly mounted on the surface of the moving seat (310, two sides of the sliding bottom plate (3107) are positioned in the sliding grooves, the sliding bottom plate (3107) is connected with the sliding rail (3102) in a sliding manner, the surface of the moving seat (3106) is provided with a mounting hole (3108), and one end of the third rotating shaft (309) is mounted in the mounting hole (3108);
a second motor (10) is fixedly mounted on the outer side surface of the fixed outer plate (5), a first gear (11) is fixedly mounted on an output shaft of the second motor (10), a connecting plate (16) is fixedly mounted on the bottom surface of the fixed top plate (15), a fourth gear (14) and a fifth gear (21) are connected to the outer side surface shaft of the connecting plate (16), the fourth gear (14) and the fifth gear (21) are arranged side by side, and the first gear (11), the second gear (12), the third gear (13), the fourth gear (14) and the fifth gear (21) are connected through a chain (17);
a limit baffle (206) is arranged between the fixed top plate (15) and the movable top plate (9), and the limit baffle (206) is fixedly connected with the two fixed guide posts (202);
the first gear (11), the second gear (12), the third gear (13), the fourth gear (14) and the fifth gear (21) are all meshed with the chain (17), the first gear (11), the second gear (12), the fourth gear (14) and the fifth gear (21) are all located on the inner side of the chain (17), and the third gear (13) is located on the outer side of the chain (17);
the inner side surface of the fixed outer plate (5) is fixedly connected with a fixed inclined plate (18), one end of the fixed inclined plate (18) is fixedly connected to the upper surface of the bearing bottom plate (1), the inner side surface of the movable outer plate (7) is also fixedly connected with the fixed inclined plate (18), and one end of the fixed inclined plate (18) is fixedly connected to the bottom surface of the movable top plate (9);
a fixing plate (20) is arranged between the second motor (10) and the first gear (11), four fixing rods (19) are fixedly connected to the surface of one side, close to the second motor (10), of the fixing plate (20), the four fixing rods (19) are distributed along the four vertex angle directions of the surface of the fixing plate (20), one ends of the fixing rods (19) are fixedly connected to the outer surface of the fixed outer plate (5), and an output shaft of the second motor (10) penetrates through the fixing plate (20) and is connected with the first gear (11);
four supporting legs (22) are vertically fixed on the bottom surface of the bearing bottom plate (1), and the four supporting legs (22) are distributed along four vertex angles of the bottom surface of the bearing bottom plate (1);
the rotating direction of the upper conveying belt (301) is opposite to that of the lower conveying belt (301);
a strip-shaped mounting groove (161) is formed in the surface of the connecting plate (16), and the fifth gear (21) is fixed to the outer side of the strip-shaped mounting groove (161) through a bolt;
the working steps of the conveyor are as follows:
the method comprises the following steps: starting a first motor (203), wherein an output shaft of the first motor (203) rotates and drives a first lead screw (201) fixed to the end of the first motor to rotate, the first lead screw (201) drives a nut (205) to move up and down, the nut (205) drives a movable top plate (9) to move up and down, the movable top plate (9) drives a fixed inner plate (6) on the bottom surface of the movable top plate to move up and down, and meanwhile, the fixed inner plate (6) drives a transmission assembly (3) above to move up and down to a designated height by adjusting the position of a fifth gear (21) along the direction of a strip-shaped mounting groove (161) to control the tensioning of a chain (17);
step two: the coal mine conveying device is characterized in that a second motor (10) is started, an output shaft of the second motor (10) rotates in the forward direction and drives a first gear (11) at the end of the second motor to rotate in the forward direction, the first gear (11) drives a second gear (12) to rotate in the forward direction through a chain (17), a third gear (13) rotates in the reverse direction, the second gear (12) and the third gear (13) respectively drive a first rotating shaft (304) fixed with the second gear to rotate, the first rotating shaft (304) drives a first conveying roller (302) at the end of the first rotating shaft to rotate, the first conveying roller (302) drives a second conveying roller (303) to rotate through a conveying belt (301), the first conveying roller (302) and the second conveying roller (303) are matched with each other and drive the conveying belt (301) to rotate, the conveying belt (301) located below rotates in the forward direction, the conveying belt (301) located below rotates in the reverse direction, and the conveying belt (301) conveys a.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811542953.5A CN109399121B (en) | 2018-12-17 | 2018-12-17 | Liftable belt conveyor with double conveyor belts for coal mining |
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| CN201811542953.5A CN109399121B (en) | 2018-12-17 | 2018-12-17 | Liftable belt conveyor with double conveyor belts for coal mining |
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| CN110817245B (en) * | 2019-11-14 | 2020-12-11 | 马鞍山虹润彩印有限责任公司 | Transmission device of sectional type speed governing |
| CN111099149B (en) * | 2019-11-28 | 2022-03-22 | 国网山东省电力公司滨州市滨城区供电公司 | Multilayer platform cargo handling device is used to electric power thing resources |
| CN112407763A (en) * | 2020-10-29 | 2021-02-26 | 和进(滁州)自动化科技有限公司 | A high altitude conveyer belt for commodity circulation assembly line |
| CN116395330A (en) * | 2023-05-18 | 2023-07-07 | 石家庄凯林机械有限公司 | Large-dip-angle coal mine belt type reversed loader |
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| CN2891676Y (en) * | 2005-12-29 | 2007-04-25 | 彭德权 | Shrimp processing equipment |
| CN201092457Y (en) * | 2007-10-11 | 2008-07-30 | 张树良 | Double-layer finishing conveyor |
| CN101780879A (en) * | 2010-04-12 | 2010-07-21 | 重庆钢铁(集团)有限责任公司 | Tensioning mechanism for cantilever belt conveyor |
| CN203319125U (en) * | 2013-06-21 | 2013-12-04 | 杭州中亚机械股份有限公司 | Conveying device |
| CN104495348A (en) * | 2014-11-28 | 2015-04-08 | 苏州晟成光伏设备有限公司 | Multi-layer vertical conveyor |
| CN108248105B (en) * | 2018-03-22 | 2019-08-23 | 济南泰德包装科技有限公司 | A kind of automatic dicer with collecting mechanism |
| CN108685062A (en) * | 2018-05-16 | 2018-10-23 | 宣城市宣华食品有限公司 | A kind of bean sheet jelly magma transportation and cooling system |
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