CN116062418A - Sand gravel loading and unloading conveyor and conveying method thereof - Google Patents
Sand gravel loading and unloading conveyor and conveying method thereof Download PDFInfo
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- CN116062418A CN116062418A CN202310263028.3A CN202310263028A CN116062418A CN 116062418 A CN116062418 A CN 116062418A CN 202310263028 A CN202310263028 A CN 202310263028A CN 116062418 A CN116062418 A CN 116062418A
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- 239000004576 sand Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 120
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 73
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
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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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
- B65G65/463—Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand gravel loading and unloading conveyor and a conveying method thereof, and relates to the technical field of conveyors. The conveyor comprises a frame body, two driving rollers are arranged on the frame body, the two driving rollers are connected through a conveying belt, a mounting frame is arranged at the upper end of the frame body, and a charging hopper is arranged on the mounting frame; the conveying method comprises the following steps: s1, conveying sand gravel into a charging hopper through a shovel machine, then starting a motor, and driving a first shaft rod, a first bevel gear, a second bevel gear, a vertical rod and a spiral blade to rotate by the motor, wherein a discharging pipe, the vertical rod and the spiral blade are combined into a miniature spiral conveyor. The invention works through the motor, realizes uniform blanking of the sand gravel, is not easy to block, falls on the conveying belt, can realize stable conveying of the conveying belt, can collect dust falling from the sand gravel, and reduces influence on surrounding environment.
Description
Technical Field
The invention relates to the technical field of conveyors, in particular to a sand gravel loading and unloading conveyor and a conveying method thereof.
Background
At present, most of common conveyors in life are belt conveyors, so that scattered materials or finished products can be continuously conveyed.
The existing belt conveyor has certain defects, such as the need of additional power equipment to convey stable and uniform materials to the conveyor belt, so that stable conveying of the conveyor belt can be ensured; when the sand gravel is conveyed, dust or flying dust is generated when the sand gravel is collided in the conveying process, and certain influence is caused on the surrounding environment; to this end, the invention provides a sand gravel loading and unloading conveyor and a conveying method thereof.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a sand gravel loading and unloading conveyor and a conveying method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a sand gravel loading and unloading conveyer, includes the support body, install two driving rollers on the support body, two the driving rollers are connected through the conveyer belt, the mounting bracket is installed to the upper end of support body, install the charging hopper on the mounting bracket, the discharging pipe that the bottom fixedly connected with of charging hopper is relative with the conveyer belt, the inner wall fixedly connected with horizontal pole of charging hopper, the montant that runs through from top to bottom is equipped with the rotation and connects, the montant extends to in the discharging pipe, the outer wall fixedly connected with spiral She Ju spiral leaf of montant is located the discharging pipe, the dust collection box is installed to the bottom of support body, install negative pressure fan on the dust collection box, install the dust extraction relative with the discharging pipe on the mounting bracket, install the motor on the mounting panel, first axostylus axostyle is installed to the output of motor, be connected through first drive mechanism between first axostylus axostyle and the montant, first axostyle, roller, negative pressure fan are connected through second drive mechanism.
Preferably, the dust collection mechanism comprises a filter screen fixed in a dust collection box, an air inlet pipe positioned above the filter screen is arranged on the dust collection box, a first dust collection pipe is fixedly connected to the upper end of the air inlet pipe, a plurality of first dust collection holes opposite to the discharge pipe are formed in the first dust collection pipe, and the air inlet end of the negative pressure fan is positioned below the filter screen.
Preferably, the first transmission mechanism comprises a transmission box fixed on the cross rod, a first bevel gear and a second bevel gear are arranged in the transmission box, the first bevel gear and the second bevel gear are meshed, the first shaft rod and the vertical rod penetrate through the transmission box and are rotationally connected with the transmission box, the first shaft rod is connected with the first bevel gear, and the vertical rod is connected with the second bevel gear.
Preferably, the second transmission mechanism comprises a second shaft rod coaxially fixed with the transmission roller, a third shaft rod is coaxially and fixedly connected to the negative pressure fan, first transmission wheels are arranged on the first shaft rod, the second shaft rod and the third shaft rod, and the three first transmission wheels are connected through a first belt.
Preferably, a first bracket and a second bracket are arranged at the bottom of the bracket body, the first bracket is in a tripod shape, wheels are arranged on the first bracket, and universal wheels are arranged at the bottom of the second bracket.
Preferably, the dust collection device further comprises a cleaning dust collection mechanism for cleaning the conveying belt, the cleaning dust collection mechanism comprises an assembly frame arranged at the bottom of the frame body, a rotating rod is connected to the assembly frame in a rotating mode, a rolling brush is arranged on the rotating rod, the rolling brush is propped against the bottom of the conveying belt, a conveying pipe is arranged on the dust collection box, one end of the conveying pipe is located above the filter screen, a second dust collection pipe is arranged at the other end of the conveying pipe, a plurality of second dust collection holes are formed in the second dust collection pipe, the second dust collection holes are opposite to the rolling brush, and the rotating rod is connected with the driving roller through a third transmission mechanism.
Preferably, the third transmission mechanism comprises a first transmission gear and a second transmission gear which are positioned at the front side of the assembly frame, the first transmission gear is coaxially and fixedly connected with the transmission roller, the second transmission gear is fixedly connected with the rotating rod, the first transmission gear and the second transmission gear are meshed, and the radius of the first transmission gear is larger than that of the second transmission gear.
Preferably, the automatic feeding and discharging device further comprises a discharging mechanism, the discharging mechanism comprises a fixing frame arranged on a frame body, the front inner wall and the rear inner wall of the fixing frame are rotationally connected with a reciprocating screw rod, a movable frame matched and connected with the reciprocating screw rod is sleeved outside the reciprocating screw rod, the front inner wall and the rear inner wall of the fixing frame are fixedly connected with guide rods, the guide rods penetrate through the movable frame and are in sliding connection with the movable frame, a discharging pipe is arranged on the movable frame, a discharging hopper positioned below a conveying belt is fixedly connected onto the fixing frame, the discharging hopper is connected with the discharging pipe through a hose, and the reciprocating screw rod is connected with a driving roller through a fourth driving mechanism.
Preferably, the fourth transmission mechanism comprises a second transmission wheel arranged on the reciprocating screw rod and the transmission roller, and the two second transmission wheels are connected through a second belt.
The invention also discloses a conveying method of the sand gravel loading and unloading conveyor, which comprises the following steps:
s1, conveying sand gravel into a charging hopper through a shovel machine, and then starting a motor, wherein the motor works to drive a first shaft rod, a first bevel gear, a second bevel gear, a vertical rod and a spiral blade to rotate, and a discharging pipe, the vertical rod and the spiral blade are combined into a miniature spiral conveyor;
s2, under the transmission of the first transmission wheel and the first belt, the second shaft rod and the third shaft rod rotate, and the second shaft rod rotates to drive the transmission roller to rotate, so that the movement of the conveying belt is realized;
s3, rotating the third shaft rod to realize the work of a negative pressure fan, wherein the negative pressure fan works to generate negative pressure in the dust collection box, so that the negative pressure is generated at the first dust collection hole, when sand and gravel fall on the conveying belt and dust falls down, the dust is conveyed into the dust collection box through the first dust collection hole, the first dust collection pipe and the air inlet pipe, and the dust is filtered by the filter screen;
s4, the driving roller works to drive the first driving gear and the second driving gear to rotate to drive the rotating rod and the rolling brush to rotate, and meanwhile, the negative pressure fan generates negative pressure at the second dust collection hole to suck away dust cleaned by the rolling brush and convey the dust into the dust collection box;
s5, the driving roller rotates to drive the second driving wheel and the second belt to work, so that the reciprocating screw rod rotates, the movable frame and the discharge pipe move back and forth, and when sand and gravel are conveyed by the conveying belt and fall into the discharge hopper, the sand and gravel are discharged through the hose and the discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the motor works to realize that the vertical rod and the spiral blade rotate, and the discharging pipe, the vertical rod and the spiral blade are combined into a miniature spiral conveyor, so that sand gravel can be stably and uniformly conveyed onto the conveying belt, and the situation that the discharging pipe is blocked is not easy to occur.
2. Under the transmission of the first transmission wheel and the first belt, the second shaft rod and the third shaft rod can be rotated, and the second shaft rod is rotated to drive the transmission roller to rotate, so that the movement of the conveying belt can be realized, and falling sand and gravel can be conveyed.
3. Negative pressure fan work appears the negative pressure in the dust collection box, so appear the negative pressure in first dust absorption hole department, when sand gravel falls to have the dust to fall down on the conveyer belt, can carry the dust to the dust collection box in through first dust absorption hole, dust absorption pipe, intake pipe, finally filter the dust through the filter screen.
4. The dust adhered to the conveying belt can be cleaned by rotating the rolling brush, and in addition, the negative pressure fan works at the second dust collection hole to generate negative pressure, so that the dust cleaned by the rolling brush can be sucked away and conveyed into the dust collection box.
5. When the sand gravel falls in the discharge hopper through the conveying belt, the sand gravel is discharged through the hose and the discharge pipe, the discharge pipe moves back and forth to uniformly convey the sand gravel to the transport vehicle, the position loading is not required to be adjusted before and after the transport vehicle, and the discharge loading of the sand gravel is more convenient.
In conclusion, the motor works to realize uniform blanking of the sand gravel, is not easy to block, falls on the conveying belt, can realize stable conveying of the conveying belt, can collect dust falling from the sand gravel, and reduces influence on surrounding environment.
Drawings
FIG. 1 is a schematic view of a sand gravel loading conveyor according to example 1;
FIG. 2 is a schematic view showing the structure of a motor in a sand gravel loading and unloading conveyor according to example 1;
FIG. 3 is a schematic view showing the structure of a first driving wheel in a sand gravel loading conveyor according to the embodiment 1;
FIG. 4 is a schematic view showing the structure of a first bevel gear of a sand gravel loading conveyor according to embodiment 1;
FIG. 5 is a cross-sectional view of a dust bin in a sand gravel handling conveyor according to example 1;
FIG. 6 is a schematic view of a sand gravel loading conveyor according to example 2;
FIG. 7 is a front view of a sand gravel handling conveyor according to example 2;
FIG. 8 is a schematic view showing the structure of a sand gravel loading conveyor according to example 3;
fig. 9 is a schematic structural view of a fourth transmission mechanism in a sand gravel loading conveyor according to embodiment 3.
In the figure: 1 frame body, 2 driving rollers, 3 conveying belts, 4 mounting frames, 5 charging hoppers, 6 cross bars, 7 discharging pipes, 8 vertical rods, 9 spiral blades, 10 driving boxes, 11 first bevel gears, 12 second bevel gears, 13 mounting plates, 14 motors, 15 first shaft rods, 16 first driving wheels, 17 first belts, 18 second shaft rods, 19 third shaft rods, 20 dust collection boxes, 21 negative pressure fans, 22 air inlet pipes, 23 first dust collection pipes, 24 first dust collection holes, 25 conveying pipes, 26 second dust collection pipes, 27 second dust collection holes, 28 rotating rods, 29 rolling brushes, 30 assembly frames, 31 first driving gears, 32 second driving gears, 33 fixing frames, 34 discharging hoppers, 35 hoses, 36 discharging pipes, 37 moving frames, 38 guide rods, 39 reciprocating screw rods, 40 second driving wheels and 41 second belts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1: referring to fig. 1 to 5, a sand gravel loading and unloading conveyor comprises a frame body 1, wherein a first support and a second support are installed at the bottom of the frame body 1, the first support is in a tripod shape, wheels are installed on the first support, and universal wheels are installed at the bottom of the second support, so that the whole sand gravel loading and unloading conveyor is convenient to move.
Two driving rollers 2 are arranged on the frame body 1, the two driving rollers 2 are connected through a conveying belt 3, a mounting frame 4 is arranged at the upper end of the frame body 1, a charging hopper 5 is arranged on the mounting frame 4, a discharging pipe 7 opposite to the conveying belt 3 is fixedly connected to the bottom of the charging hopper 5, a cross rod 6 is fixedly connected to the inner wall of the charging hopper 5, a vertical rod 8 in rotary connection is vertically penetrated through the cross rod 6, the vertical rod 8 extends into the discharging pipe 7, a spiral blade 9 is fixedly connected to the outer wall of the vertical rod 8, and the spiral blade 9 is positioned in the discharging pipe 7;
the bottom of the frame body 1 is provided with a dust collection box 20, the dust collection box 20 is provided with a negative pressure fan 21, the dust collection box 20 is provided with a dust collection mechanism opposite to the discharge pipe 7, the dust collection mechanism comprises a filter screen fixed in the dust collection box 20, the dust collection box 20 is provided with an air inlet pipe 22 positioned above the filter screen, the upper end of the air inlet pipe 22 is fixedly connected with a first dust collection pipe 23, the first dust collection pipe 23 is provided with a plurality of first dust collection holes 24 opposite to the discharge pipe 7, and the air inlet end of the negative pressure fan 21 is positioned below the filter screen;
the rear side of the charging hopper 5 is provided with a mounting plate 13, the mounting plate 13 is provided with a motor 14, the output end of the motor 14 is provided with a first shaft lever 15, the first shaft lever 15 is connected with the vertical rod 8 through a first transmission mechanism, the first transmission mechanism comprises a transmission box 10 fixed on the cross rod 6, a first bevel gear 11 and a second bevel gear 12 are arranged in the transmission box 10, the first bevel gear 11 is meshed with the second bevel gear 12, the first shaft lever 15 and the vertical rod 8 penetrate through the transmission box 10 and are in rotary connection with the transmission box, the first shaft lever 15 is connected with the first bevel gear 11, and the vertical rod 8 is connected with the second bevel gear 12;
the first shaft lever 15, the driving roller 2 and the negative pressure fan 21 are connected through a second driving mechanism, the second driving mechanism comprises a second shaft lever 18 coaxially fixed with the driving roller 2, a third shaft lever 19 is coaxially and fixedly connected to the negative pressure fan 21, the first shaft lever 15, the second shaft lever 18 and the third shaft lever 19 are provided with first driving wheels 16, and the three first driving wheels 16 are connected through a first belt 17.
In the embodiment, the shovel machine is used for conveying the sand gravel into the charging hopper 5, then the motor 14 is started, the motor 14 works to drive the first shaft lever 15, the first bevel gear 11, the second bevel gear 12, the vertical rod 8 and the spiral blade 9 to rotate, and the discharging pipe 7, the vertical rod 8 and the spiral blade 9 are combined into a miniature spiral conveyor, so that the sand gravel can be stably and uniformly conveyed onto the conveying belt 3, and the situation of blockage at the position of the discharging pipe 7 is not easy to occur;
meanwhile, under the transmission of the first transmission wheel 16 and the first belt 17, the rotation of the second shaft rod 18 and the third shaft rod 19 can be realized, the rotation of the second shaft rod 18 drives the transmission roller 2 to rotate, and the movement of the conveying belt 3 is realized, so that the falling sand and gravel can be conveyed;
the third shaft rod 19 rotates to realize the work of the negative pressure fan 21, the negative pressure fan 21 works in the dust collection box 20 to generate negative pressure, so that the negative pressure is generated at the first dust collection hole 24, when sand and gravel fall on the conveying belt 3 and dust falls, the dust is conveyed into the dust collection box 20 through the first dust collection hole 24, the first dust collection pipe 23 and the air inlet pipe 22, and the dust is filtered by the filter screen;
so through motor 14 work, realize the even blanking and the difficult jam to the sand gravel to fall on conveyer belt 3, simultaneously, can realize the stable transportation of conveyer belt 3, and can collect the dust that the sand gravel falls down, reduce the influence to the surrounding environment.
Example 2: referring to fig. 6 to 7, the difference between this embodiment and embodiment 1 is that this embodiment further includes a cleaning dust collecting mechanism for cleaning the conveyor belt 3, where the cleaning dust collecting mechanism includes an assembling frame 30 installed at the bottom of the frame 1, a rotating rod 28 is rotatably connected to the assembling frame 30, a rolling brush 29 is installed on the rotating rod 28, the rolling brush 29 abuts against the bottom of the conveyor belt 3, a conveying pipe 25 is installed on the dust collecting box 20, one end of the conveying pipe 25 is located above the filter screen, a second dust collecting pipe 26 is installed at the other end of the conveying pipe 25, a plurality of second dust collecting holes 27 are provided on the second dust collecting pipe 26, and the plurality of second dust collecting holes 27 are disposed opposite to the rolling brush 29;
the rotating rod 28 is connected with the driving roller 2 through a third driving mechanism, the third driving mechanism comprises a first driving gear 31 and a second driving gear 32 which are positioned at the front side of the assembly frame 30, the first driving gear 31 is coaxially and fixedly connected with the driving roller 2, the second driving gear 32 is fixedly connected with the rotating rod 28, the first driving gear 31 and the second driving gear 32 are meshed, and the radius of the first driving gear 31 is larger than that of the second driving gear 32;
in this embodiment, the driving roller 2 works to drive the first driving gear 31 and the second driving gear 32 to rotate, and drive the rotating rod 28 and the rolling brush 29 to rotate, and because the radius of the first driving gear 31 is larger than that of the second driving gear 32, the rotating speed of the rolling brush 29 is larger than that of the conveying belt 3, so that dust adhered on the conveying belt 3 can be cleaned. In addition, the negative pressure fan 21 generates negative pressure at the second dust suction hole 27, and sucks and conveys dust cleaned by the rolling brush 29 into the dust box 20.
Example 3: referring to fig. 8-9, this embodiment is different from embodiments 1 and 2 in that the present embodiment further includes a discharging mechanism, the discharging mechanism includes a fixing frame 33 mounted on the frame body 1, front and rear inner walls of the fixing frame 33 are rotatably connected with a reciprocating screw 39, a moving frame 37 cooperatively connected with the reciprocating screw 39 is sleeved outside the reciprocating screw 39, front and rear inner walls of the fixing frame 33 are fixedly connected with a guide rod 38, the guide rod 38 penetrates the moving frame 37 and is slidably connected with the moving frame 37, a discharging pipe 36 is mounted on the moving frame 37, a discharging hopper 34 located below the conveying belt 3 is fixedly connected on the fixing frame 33, and the discharging hopper 34 is connected with the discharging pipe 36 through a hose 35;
the reciprocating screw rod 39 is connected with the driving roller 2 through a fourth transmission mechanism, the fourth transmission mechanism comprises a second transmission wheel 40 arranged on the reciprocating screw rod 39 and the driving roller 2, and the two second transmission wheels 40 are connected through a second belt 41;
in this embodiment, the driving roller 2 rotates to drive the second driving wheel 40 and the second belt 41 to work, so that the reciprocating screw rod 39 rotates, and the movable frame 37 and the discharging pipe 36 can move back and forth when the movable frame 37 cannot rotate under the guide of the guide rod 38, so that when the sand and gravel are conveyed by the conveying belt 3 and fall into the discharging hopper 34, the sand and gravel is discharged through the hose 35 and the discharging pipe 36, and the sand and gravel can be uniformly conveyed to the carrier by the back and forth movement of the discharging pipe 36, so that the front and back adjustment position loading of the carrier is not needed, and the unloading and loading of the sand and gravel are more convenient.
The invention also discloses a conveying method of the sand gravel loading and unloading conveyor, which comprises the following steps:
s1, conveying sand gravel into a charging hopper 5 through a shovel machine, then starting a motor 14, and driving a first shaft rod 15, a first bevel gear 11, a second bevel gear 12, a vertical rod 8 and a spiral blade 9 to rotate by the motor 14, wherein a discharging pipe 7, the vertical rod 8 and the spiral blade 9 are combined into a miniature spiral conveyor;
s2, under the transmission of the first transmission wheel 16 and the first belt 17, the second shaft rod 18 and the third shaft rod 19 rotate, and the second shaft rod 18 rotates to drive the transmission roller 2 to rotate, so that the movement of the conveying belt 3 is realized, and the falling sand gravel is conveyed;
s3, the third shaft rod 19 rotates to realize the work of the negative pressure fan 21, the negative pressure fan 21 works in the dust collection box 20 to generate negative pressure, so that the negative pressure is generated at the first dust collection hole 24, when sand and gravel fall on the conveying belt 3 and dust falls down, the dust is conveyed into the dust collection box 20 through the first dust collection hole 24, the first dust collection pipe 23 and the air inlet pipe 22, and the dust is filtered by the filter screen;
s4, the driving roller 2 works to drive the first driving gear 31 and the second driving gear 32 to rotate and drive the rotating rod 28 and the rolling brush 29 to rotate, and meanwhile, the negative pressure fan 21 works at the second dust collection hole 27 to generate negative pressure, so that dust cleaned by the rolling brush 29 is sucked away and conveyed into the dust collection box 20;
s5, the driving roller 2 rotates to drive the second driving wheel 40 and the second belt 41 to work, the reciprocating screw rod 39 rotates, the movable frame 37 and the discharging pipe 36 move back and forth, when sand and gravel are conveyed by the conveying belt 3 and fall into the discharging hopper 34, the sand and gravel is discharged through the hose 35 and the discharging pipe 36, the sand and gravel can be uniformly conveyed onto the conveying vehicle by the back and forth movement of the discharging pipe 36, the front and back adjusting position loading of the conveying vehicle is not needed, and the discharging loading of the sand and gravel is more convenient.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a sand gravel loading and unloading conveyer, includes support body (1), its characterized in that, install two driving rolls (2) on support body (1), two driving rolls (2) are connected through conveyer belt (3), mounting bracket (4) are installed to the upper end of support body (1), install charging hopper (5) on mounting bracket (4), the bottom fixedly connected with of charging hopper (5) is with conveyer belt (3) relative discharging pipe (7), the inner wall fixedly connected with horizontal pole (6) of charging hopper (5), run through from top to bottom in horizontal pole (6) and be equipped with montant (8) that rotate and connect, montant (8) extend to in discharging pipe (7), the outer wall fixedly connected with spiral vane (9) of montant (8) and spiral vane (9) are located discharging pipe (7), dust collection box (20) are installed to the bottom of support body (1), install negative pressure fan (21) on dust collection box (20), install on dust collection box (20) and install with discharging pipe (7) relative installation motor (14) side (13) installation mounting panel (14), the first shaft rod (15) is connected with the vertical rod (8) through a first transmission mechanism, and the first shaft rod (15), the transmission roller (2) and the negative pressure fan (21) are connected through a second transmission mechanism.
2. The sand gravel loading and unloading conveyor according to claim 1, wherein the dust collection mechanism comprises a filter screen fixed in a dust collection box (20), an air inlet pipe (22) positioned above the filter screen is installed on the dust collection box (20), a first dust collection pipe (23) is fixedly connected to the upper end of the air inlet pipe (22), a plurality of first dust collection holes (24) opposite to the discharge pipe (7) are formed in the first dust collection pipe (23), and the air inlet end of the negative pressure fan (21) is positioned below the filter screen.
3. A sand gravel handling conveyor according to claim 1, characterized in that the first transmission mechanism comprises a transmission box (10) fixed on the cross bar (6), a first bevel gear (11) and a second bevel gear (12) are arranged in the transmission box (10), the first bevel gear (11) and the second bevel gear (12) are meshed, the first shaft rod (15) and the vertical rod (8) penetrate through the transmission box (10) and are in rotary connection with the transmission box, the first shaft rod (15) is connected with the first bevel gear (11), and the vertical rod (8) is connected with the second bevel gear (12).
4. A sand gravel loading and unloading conveyor according to claim 1, characterized in that the second transmission mechanism comprises a second shaft rod (18) coaxially fixed with the transmission roller (2), a third shaft rod (19) is coaxially and fixedly connected to the negative pressure fan (21), and first transmission wheels (16) are arranged on the first shaft rod (15), the second shaft rod (18) and the third shaft rod (19), and the three first transmission wheels (16) are connected through a first belt (17).
5. A sand gravel loading conveyor according to any one of claims 1-4, characterized in that the bottom of the frame body (1) is provided with a first bracket and a second bracket, the first bracket is in the shape of a tripod, wheels are arranged on the first bracket, and the bottom of the second bracket is provided with universal wheels.
6. The sand gravel loading and unloading conveyor according to claim 2, further comprising a cleaning and dust collecting mechanism for cleaning the conveyor belt (3), wherein the cleaning and dust collecting mechanism comprises an assembling frame (30) arranged at the bottom of the frame body (1), a rotating rod (28) is rotatably connected to the assembling frame (30), a rolling brush (29) is arranged on the rotating rod (28), the rolling brush (29) abuts against the bottom of the conveyor belt (3), a conveying pipe (25) is arranged on the dust collecting box (20), one end of the conveying pipe (25) is located above the filter screen, a second dust collecting pipe (26) is arranged at the other end of the conveying pipe (25), a plurality of second dust collecting holes (27) are formed in the second dust collecting pipe (26), the second dust collecting holes (27) are oppositely arranged with the rolling brush (29), and the rotating rod (28) is connected with the driving roller (2) through a third transmission mechanism.
7. The sand gravel loading and unloading conveyor according to claim 6, wherein the third transmission mechanism comprises a first transmission gear (31) and a second transmission gear (32) which are positioned at the front side of the assembly frame (30), the first transmission gear (31) is fixedly connected with the transmission roller (2) coaxially, the second transmission gear (32) is fixedly connected with the rotating rod (28), the first transmission gear (31) and the second transmission gear (32) are meshed, and the radius of the first transmission gear (31) is larger than that of the second transmission gear (32).
8. A method of transporting a sand and gravel handling conveyor, characterized in that a sand and gravel handling conveyor according to any one of claims 1 to 7 is used, comprising the steps of:
s1, conveying sand gravel into a charging hopper (5) through a shovel machine, then starting a motor (14), and enabling the motor (14) to work to drive a first shaft lever (15), a first bevel gear (11), a second bevel gear (12), a vertical rod (8) and a spiral blade (9) to rotate, wherein the discharging pipe (7), the vertical rod (8) and the spiral blade (9) are combined into a miniature spiral conveyor;
s2, under the transmission of the first transmission wheel (16) and the first belt (17), the second shaft (18) and the third shaft (19) rotate, and the second shaft (18) rotates to drive the transmission roller (2) to rotate, so that the movement of the conveying belt (3) is realized;
s3, the third shaft rod (19) rotates to realize the work of the negative pressure fan (21), the negative pressure fan (21) works in the dust collection box (20) to enable the negative pressure to appear at the first dust collection hole (24), when sand and gravel fall on the conveying belt (3) and dust falls down, the dust is conveyed into the dust collection box (20) through the first dust collection hole (24), the first dust collection pipe (23) and the air inlet pipe (22), and the dust is filtered by the filter screen;
s4, the driving roller (2) works to drive the first driving gear (31) and the second driving gear (32) to rotate and drive the rotating rod (28) and the rolling brush (29) to rotate, and meanwhile, the negative pressure fan (21) generates negative pressure at the second dust collection hole (27) to suck dust cleaned by the rolling brush (29) and convey the dust into the dust collection box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310263028.3A CN116062418A (en) | 2023-03-17 | 2023-03-17 | Sand gravel loading and unloading conveyor and conveying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310263028.3A CN116062418A (en) | 2023-03-17 | 2023-03-17 | Sand gravel loading and unloading conveyor and conveying method thereof |
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| CN116062418A true CN116062418A (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310263028.3A Pending CN116062418A (en) | 2023-03-17 | 2023-03-17 | Sand gravel loading and unloading conveyor and conveying method thereof |
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| CN (1) | CN116062418A (en) |
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