CN111792277A

CN111792277A - Grit conveyor

Info

Publication number: CN111792277A
Application number: CN202010813207.6A
Authority: CN
Inventors: 顾平灿
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-10-20
Anticipated expiration: 2040-08-13
Also published as: CN111792277B

Abstract

The invention provides a sand and stone conveying device, and belongs to the technical field of ready-mixed concrete equipment. The rubber conveyor belt cleaning device comprises two supporting plates, a rubber conveyor belt, a supporting mechanism and a cleaning mechanism, wherein the two supporting plates are symmetrically arranged in parallel, the rubber conveyor belt is rotatably arranged between the two supporting plates, the supporting mechanism is arranged between the two supporting plates and comprises a plurality of supporting structures, each supporting structure comprises a second fixing shaft and two lateral supports, the second fixing shaft is arranged between the two supporting plates in a vertically sliding mode through a sliding structure, a second roller is rotatably arranged on the second fixing shaft, the wheel surface of the second roller contacts the upper belt surface of the rubber conveyor belt, when the upper belt surface of the rubber conveyor belt is concave, the lateral supports can always contact the rubber conveyor belt and provide a supporting effect for the upper belt surface of the rubber conveyor belt, and the cleaning mechanism can clean sand attached to the lower belt surface of the rubber conveyor belt. The invention can avoid the sand from sliding off the conveyer belt and clean the residual sand on the conveyer belt.

Description

Grit conveyor

Technical Field

The invention belongs to the technical field of ready mixed concrete equipment, and relates to a sand and stone conveying device.

Background

In a material conveying system of a concrete mixing plant, sandstone raw materials are conveyed into a mixer in proportion by a conveying belt for mixing. The conveying belt has the advantages of large conveying distance, high efficiency and low failure rate, and effectively shortens the charging time of the stirrer.

The grit conveyer belt generally inclines to set up, carries to higher position from lower feed bin, and most conveyer belts are the level form when carrying the grit raw materials at present, when the grit is more, form little slope on the conveyer belt, from both sides landing off easily at the in-process of carrying, reduce conveying efficiency.

In addition, because some grit raw materials contain moisture, the grit raw materials that are located the conveyer belt bottom can the adhesion on the conveyer belt, has occupied the effectual transport space of conveyer belt, has reduced the efficiency that the conveyer belt was carried.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a sand conveying device which can prevent sand from sliding off a conveying belt and can also remove the adhered sand on the conveying belt.

The purpose of the invention can be realized by the following technical scheme:

a sand conveyor apparatus comprising: the two support plates are symmetrically arranged in parallel, a second roller and a third roller are arranged between the left sides of the two support plates in a vertically rotating manner, and a first roller and a fourth roller are arranged between the right sides of the two support plates in a vertically rotating manner;

a rubber conveying belt wound on the first roller, the second roller, the third roller and the fourth roller,

the supporting mechanism is arranged between the two supporting plates and comprises a plurality of supporting structures which are uniformly arranged along the length direction of the rubber conveying belt at intervals, and the supporting structures are provided with: the second fixing shaft is arranged between the two supporting plates through a sliding structure, the sliding structure can drive the second fixing shaft to slide up and down along the vertical direction, the length direction of the second fixing shaft is consistent with the width direction of the rubber conveying belt, a second roller is rotatably arranged in the middle of the second fixing shaft, and the wheel surface of the second roller is in contact with the upper belt surface of the rubber conveying belt; the two lateral supports are symmetrically arranged on two sides of the second roller, and when the upper belt surface of the rubber conveying belt is concave downwards, the lateral supports can always contact the rubber conveying belt and provide a supporting effect on two sides of the upper belt surface of the rubber conveying belt in the width direction;

the clearing mechanism is arranged between the two supporting plates and can clear sand adhered to the lower surface of the rubber conveying belt.

In the above sand conveying device, the slide structure includes:

two recesses, two the recess symmetry is seted up in two backup pads, the vertical first slide bar that has set firmly in the recess, it is provided with first sleeve pipe to slide on the first slide bar, the tip and the first sleeve pipe of second dead lever link firmly, the cover is equipped with first reset spring on the first slide bar, first reset spring is located between the downside of first sleeve pipe and recess.

In the above sand conveyor, the lateral support comprises:

the upper end of the first fixing shaft is hinged to one side face, close to the rubber conveying belt, of the supporting plate, a first roller is rotatably arranged on the first fixing shaft, and the wheel surface of the first roller is in contact with the upper belt surface of the rubber conveying belt;

and one end of the movable rod is hinged to the lower end of the first fixed shaft, and the other end of the movable rod is hinged to the second fixed shaft.

In the sand and stone conveying device, the wheel surface of the second roller is provided with a pressure power generation sheet, one side of one of the supporting plates, which is far away from the rubber conveying belt, is fixedly provided with a storage battery, and the pressure power generation sheet is electrically connected with the storage battery.

In the above sand conveying device, the removing mechanism includes:

a plurality of beats pole, a plurality of beat the pole and set up on rubber conveyor's lower area face through two beater mechanism activities, a plurality of beat the pole and evenly arrange along rubber conveyor's length direction interval, beater length direction and rubber conveyor's width direction are unanimous, two beater mechanism symmetry sets up on the opposite flank of two backup pads, beater mechanism can intermittently take the pole of beating to reciprocate, beats rubber conveyor's lower area face.

In the above sand conveying device, the patting mechanism includes:

the two supporting plates are fixedly arranged on one side face, close to the rubber conveying belt, of the supporting plate in parallel, and the two supporting plates are provided with through holes;

the second sliding rod is arranged between the two supporting plates in a sliding mode through the two through holes, the length direction of the second sliding rod is consistent with the length direction of the rubber conveying belt, one end of the second sliding rod penetrates through the right supporting plate, a sealing plate is fixedly arranged at the end of the second sliding rod, the other end of the second sliding rod penetrates through the left supporting plate, and a second return spring is sleeved on the second sliding rod between the right supporting plate and the sealing plate;

the driving structure is arranged on the supporting plates close to the two supporting plates and can intermittently push the second sliding rod to slide rightwards;

a plurality of linkage structure, a plurality of linkage structure and a plurality of pat the pole one-to-one, linkage structure and corresponding pat the pole and be connected, when the second slide bar horizontal slip, linkage structure can drive corresponding pat the lower area face that rubber conveyor belt was patted to the pole intermittent type nature of patting.

In the above sand conveying device, the drive structure includes:

the second motor is fixedly arranged on one of the supporting plates, and a driving lever is fixedly arranged on an output shaft of the second motor;

the montant, the montant vertically sets firmly on the downside of second slide bar left end, when the second motor drives the driving lever and rotates the round, has a position at least, the left side of driving lever contact montant promotes montant and second slide bar and moves to the right.

In the above sand conveying device, the interlocking structure includes:

the movable plate is vertically and fixedly arranged on the lower side surface of the second sliding rod and provided with a through hole, and the length direction of the through hole is consistent with that of the movable plate;

the third sliding rod is vertically and fixedly arranged in the through hole, a second sleeve is sleeved on the third sliding rod, a third return spring is sleeved on the third sliding rod, and the third return spring is positioned between the second sleeve and the upper side wall of the through hole;

l type connecting rod, L type connecting rod includes first connecting rod and second connecting rod, the one end that the second connecting rod was kept away from to first connecting rod articulates on the second sleeve pipe, the one end that first connecting rod was kept away from to the second connecting rod articulates on clapping the pole, the juncture of first connecting rod and second connecting rod passes through the articulated shaft and rotates the setting in corresponding backup pad.

In foretell grit conveyor, the below of rubber conveyer belt is equipped with the guide swash plate, the direction swash plate is the tilt state of high right-hand member, the both sides limit that the guide swash plate is close to two backup pads is upwards bent, two be equipped with between the backup pad and connect the material frame, connect the material frame to be located under the guide swash plate right-hand member.

In foretell grit conveyor, connect the material frame in be equipped with the filter screen, the outside that connects the material frame is equipped with electric water pump, the left end of guide swash plate is equipped with the collector pipe, the one side slope that the collector pipe is close to rubber conveyor belt is equipped with a plurality of shower nozzle, the import of electric water pump links to each other through pipe and the bottom that connects the material frame, the export of electric water pump is linked together through pipe and collector pipe.

Compared with the prior art, the invention has the following advantages:

1. in an initial state, the rubber conveying belt is straight, the second roller and the two lateral supports are in contact with the upper belt surface of the rubber conveying belt, the rubber conveying belt is started, gravel raw materials are fed to the right end of the rubber conveying belt, the rubber conveying belt is concave downwards under the action of gravity, the second roller and the second fixed shaft are pushed to move downwards, the two lateral supports are in contact with the upper belt surface of the rubber conveying belt all the time, the upper belt surface of the rubber conveying belt is V-shaped, the gravel raw materials on the rubber conveying belt are prevented from falling off, the conveying efficiency is improved, and the two lateral supports provide supporting effects for the two ends of the rubber conveying belt; in addition, as the sandstone raw materials contain moisture, the sandstone raw materials at the bottom are easy to adhere to the rubber conveyer belt, and the removing mechanism can remove the adhered sandstone, so that the conveying capacity of the rubber conveyer belt is improved;

2. when the rubber conveying belt conveys the sandstone raw materials, under the action of the gravity of the sandstone raw materials, a downward pressure is applied to the second roller to push the second fixed shaft and the first sleeve to move downwards, the first return spring is compressed and shortened, the rubber conveying belt is V-shaped, the first return spring can adapt to the sandstone raw materials with different weights on the rubber conveying belt, and the sandstone raw materials are prevented from sliding off the rubber conveying belt; in addition, when the sandstone raw materials are fed into the right end of the rubber conveying belt, an impact is given to the rubber conveying belt, the first return spring plays a role in buffering, and the first roller, the second roller, the third roller and the fourth roller are prevented from being damaged;

3. the rubber conveyer belt is in a straight state in an initial state, the second roller and the second fixed shaft move downwards after the sandstone is fed onto the rubber conveyer belt, the upper belt surface of the rubber conveyer belt is in a V shape, and the first roller on the first fixed shaft inclines downwards along with the rubber conveyer belt, so that the wheel surface of the first roller is always in contact with the upper belt surface of the rubber conveyer belt, and a better supporting effect is achieved;

4. the rubber conveyer belt conveys the sandstone raw materials, the upper belt surface of the rubber conveyer belt is always in contact with the pressure power generation sheet on the surface of the second roller wheel under the action of the gravity of the sandstone raw materials, when the rubber conveyer belt moves, the second roller is driven to rotate, the pressure power generation sheet is continuously extruded by the rubber conveyer belt to generate electric energy, alternating current is converted into direct current through the rectifier to be stored in the storage battery, and partial energy recovery is realized;

5. in the initial state, the flapping rod contacts the lower belt surface of the rubber conveying belt, the two flapping mechanisms are started simultaneously, the flapping rod is driven to move up and down intermittently, when the flapping rod moves down, the lower belt surface of the rubber conveying belt is flapped, the gravels adhered to the lower belt surface are flapped, and the operation is simple, safe and reliable;

6. in the initial state, the third return spring extrudes the second sleeve, the flapping rod is always in contact with the lower belt surface of the rubber conveyer belt through the linkage structure, the driving structure is started, the second slide rod is intermittently pushed to horizontally slide rightwards along the two through holes, the second return spring is compressed, the flapping rod is driven to gradually keep away from the lower belt surface of the rubber conveyer belt through the linkage structure, after the second slide rod loses the effect of the driving structure, the second slide rod slides leftwards under the effect of the second return spring, the flapping rod is driven to downwards move through the linkage structure to flap the lower belt surface of the rubber conveyer belt, and gravels adhered to the lower belt surface of the rubber conveyer belt are removed, so that the structure is simple, and time and labor are saved;

7. the flapped gravels fall onto the material guide sloping plate, and the gravels slide rightwards into the material receiving frame due to the sloping state of the material guide sloping plate with the left higher and the right lower, so that the recycling of the gravels is realized, and the waste is avoided; simultaneously, start electric water pump and follow the bottom of connecing the material frame and pump water to the collector in, then spout the lower tape surface of rubber conveyor belt through the shower nozzle, wash the grit of adhesion on the tape surface down and get off, improve and clear away the effect.

Drawings

FIG. 1 is a schematic view of the sand transporting apparatus;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;

fig. 4 is a partially enlarged view at C in fig. 2.

In the figure, 1, a support plate; 11. a first drum; 12. a second drum; 13. a third drum; 14. a fourth drum; 141. a first motor; 15. a rubber conveyor belt; 16. a groove; 161. a first slide bar; 162. a first return spring; 17. a connecting rod; 18. a storage battery; 2. a first fixed shaft; 21. a first roller; 22. a movable rod; 3. a second fixed shaft; 31. a second roller; 32. a first sleeve; 4. a support plate; 41. perforating; 42. a second slide bar; 421. closing the plate; 422. a second return spring; 423. a vertical rod; 5. a movable plate; 51. a through hole; 52. a third slide bar; 521. a second sleeve; 522. a third return spring; 6. beating the rod; 61. a first link; 62. a second link; 63. hinging a shaft; 7. a second motor; 71. a deflector rod; 72. a seat plate; 8. a material guiding inclined plate; 81. a material receiving frame; 811. a filter screen; 82. an electric water pump; 83. a water collection pipe; 831. and (4) a spray head.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, a sand conveying device includes two support plates 1, a rubber conveyor belt 15, a support mechanism, and a cleaning mechanism.

The two supporting plates 1 are symmetrically arranged together in parallel through a connecting rod 17, a first roller 11, a second roller 12, a third roller 13 and a fourth roller 14 are rotatably arranged between the two supporting plates 1, the first roller 11 and the fourth roller 14 are opposite up and down, and the second roller 12 and the third roller 13 are opposite up and down.

The rubber conveyer belt 15 is wound on the first roller 11, the second roller 12, the third roller 13 and the fourth roller 14.

The supporting mechanism is arranged between the two supporting plates 1 and comprises a plurality of supporting structures which are uniformly arranged along the length direction of the rubber conveying belt 15 at intervals, and the supporting structures comprise second fixing shafts 3 and two lateral supports.

The second fixing shaft 3 is arranged between the two supporting plates 1 through a sliding structure, the sliding structure can drive the second fixing shaft 3 to slide up and down along the vertical direction, the length direction of the second fixing shaft 3 is consistent with the width direction of the rubber conveying belt 15, a second roller 31 is rotatably arranged in the middle of the second fixing shaft 3, and the wheel surface of the second roller 31 contacts the upper belt surface of the rubber conveying belt 15.

The two lateral supports are symmetrically arranged on two sides of the second roller 31, and when the upper belt surface of the rubber conveying belt 15 is concave, the lateral supports can always contact the rubber conveying belt 15 and provide support for two sides of the upper belt surface of the rubber conveying belt 15 in the width direction.

The clearing mechanism is arranged between the two supporting plates 1 and can clear sand adhered to the lower surface of the rubber conveying belt 15.

In an initial state, the rubber conveying belt 15 is straight, the second roller 31 and the two lateral supports contact the upper belt surface of the rubber conveying belt 15, the rubber conveying belt 15 is started, gravel is fed to the right end of the rubber conveying belt 15, the rubber conveying belt 15 is concave downwards under the action of gravity, the second roller 31 and the second fixed shaft 3 are pushed to move downwards, the two lateral supports contact the upper belt surface of the rubber conveying belt 15 all the time, the upper belt surface of the rubber conveying belt 15 is V-shaped, the gravel raw material on the rubber conveying belt 15 is prevented from sliding off, the conveying efficiency is improved, and the two lateral supports provide supporting effects for the two ends of the rubber conveying belt 15; in addition, because the grit raw materials contain moisture, the grit raw materials of bottom are easy to adhere on rubber conveyer belt 15, and the clearance mechanism can clear away these adhered grit, improves rubber conveyer belt 15's transmitting capacity.

In particular, the sliding structure comprises two grooves 16.

Two 16 symmetries of recess are seted up on two backup pads 1, the vertical first slide bar 161 that has set firmly in the recess 16, it is provided with first sleeve 32 to slide on the first slide bar 161, the tip and the first sleeve 32 of second dead lever 3 link firmly, the cover is equipped with first reset spring 162 on the first slide bar 161, the one end of first reset spring 162 links firmly with the upper end of first sleeve 32, and the other end links firmly with the downside of recess 16.

When the rubber conveyer belt 15 conveys the sandstone raw materials, under the action of the gravity of the sandstone raw materials, a downward pressure is applied to the second roller 31 to push the second fixed shaft 3 and the first sleeve 32 to move downwards, the first return spring 162 is compressed and shortened, the rubber conveyer belt 15 is in a V shape, and the first return spring 162 can adapt to the sandstone raw materials with different weights on the rubber conveyer belt 15, so that the sandstone raw materials are prevented from sliding off the rubber conveyer belt 15; in addition, when the sand and stone raw material is fed to the right end of the rubber conveyer belt 15, an impact is given to the rubber conveyer belt 15, and the first return spring 162 plays a role in buffering, so that the first roller 11, the second roller 12, the third roller 13 and the fourth roller 14 are prevented from being damaged.

In particular, said lateral support comprises a first fixed shaft 2 and a movable bar 22.

The upper end of the first fixing shaft 2 is hinged to one side face, close to the rubber conveying belt 15, of the supporting plate 1, a first roller 21 is rotatably arranged on the first fixing shaft 2, and the wheel surface of the first roller 21 contacts the upper belt surface of the rubber conveying belt 15.

One end of the movable rod 22 is hinged at the lower end of the first fixed shaft 2, and the other end of the movable rod 22 is hinged on the second fixed shaft 3.

In the initial state, the rubber conveyer belt 15 is straight, after the gravel is fed onto the rubber conveyer belt 15, the second roller 31 and the second fixed shaft 3 move downwards, the upper belt surface of the rubber conveyer belt 15 is V-shaped, and the first roller 21 on the first fixed shaft 2 inclines downwards, so that the wheel surface of the first roller 21 is always in contact with the upper belt surface of the rubber conveyer belt 15, and a better supporting effect is achieved.

Specifically, a pressure generating piece 311 is arranged on the wheel surface of the second roller 31, a storage battery 18 is fixedly arranged on one side of one support plate 1 away from the rubber conveyor belt 15, and the pressure generating piece 311 is electrically connected with the storage battery 18 through a rectifier.

The rubber conveyer belt 15 carries the grit raw materials, under the action of gravity of grit raw materials, the upper band face of rubber conveyer belt 15 contacts the pressure electricity generation piece 311 on the second roller 31 wheel face all the time, when rubber conveyer belt 15 removed, drive second roller 31 and rotate, make pressure electricity generation piece 311 constantly receive rubber conveyer belt 15's extrusion, produce the electric energy, convert the alternating current into the direct current through the rectifier and store in battery 18, realize partial energy recuperation, green.

In particular, the clearing mechanism comprises a number of beater bars 6.

A plurality of clap pole 6 and set up on rubber conveyor belt 15's lower zone face, a plurality of through two beater mechanism activities clap pole 6 and evenly arrange along rubber conveyor belt 15's length direction interval, the length direction of clapping pole 6 and rubber conveyor belt 15's width direction are unanimous, two beater mechanism symmetry sets up on two backup pad 1's opposite flank, beater mechanism can intermittently move claps pole 6 and reciprocate, claps rubber conveyor belt 15's lower zone face.

Initial state, beater bar 6 contact rubber conveyor belt 15's lower band face, start two beater mechanisms simultaneously, intermittent type nature ground drives beater bar 6 and reciprocates, when beater bar 6 moves down, beats rubber conveyor belt 15's lower band face, beats the grit of lower band face adhesion, easy operation, safe and reliable.

Specifically, the flapping mechanism comprises two support plates 4, a second sliding rod 42, a driving structure and a plurality of linkage structures.

Two the backup pad 4 parallel set firmly is in backup pad 1 on being close to the side of rubber conveyer belt 15, two perforating 41 has all been seted up on the backup pad 4, two perforating 41 coaxial setting.

The second slide bar 42 is arranged between the two support plates 4 in a sliding mode through the two through holes 41, the length direction of the second slide bar 42 is consistent with that of the rubber conveying belt 15, the sealing plate 421 is fixedly arranged at the end part of the support plate 4 on the right side of one end of the second slide bar 42 penetrating out of the support plate 4 on the right side, the other end of the second slide bar 42 penetrates out of the support plate 4 on the left side of the other end of the second slide bar 42, and the second return spring 422 is sleeved on the second slide bar 42 between the support plate 4 on.

The driving structure is arranged on the supporting plate 1 close to the two supporting plates 4, and the driving structure can intermittently push the second sliding rod 42 to slide rightwards.

A plurality of linkage structure and a plurality of 6 one-to-one of slapping pole, linkage structure and corresponding slapping pole 6 are connected, and when second slide bar 42 horizontal slip, linkage structure can drive corresponding slapping pole 6 and beat the lower area face of rubber conveyer belt 15 intermittently.

Initial state, third reset spring 522 extrudees second sleeve 521, make beater bar 6 contact the lower band surface of rubber conveyer belt 15 all the time through the interlock structure, start the drive structure, intermittently promote second slide bar 42 and slide right along two perforation 41 levels, second reset spring 422 is compressed, drive beater bar 6 through the interlock structure and keep away from the lower band surface of rubber conveyer belt 15 gradually, after second slide bar 42 loses the effect of drive structure, second slide bar 42 is under second reset spring 422's effect, slide left, drive beater bar 6 through the interlock structure and move down and beat the lower band surface of rubber conveyer belt 15, clear away the grit of rubber conveyer belt 15 lower band surface adhesion, moreover, the steam generator is simple in structure, time saving and labor saving.

In particular, the drive structure comprises a second motor 7 and a vertical rod 423.

The second motor 7 is fixedly arranged on one of the support plates 1, and a driving lever 71 is fixedly arranged on an output shaft of the second motor 7.

The montant 423 sets firmly vertically on the downside of second slide bar 42 left end, when second motor 7 drove driving lever 71 and rotated the round, has at least a position, driving lever 71 contacts the left side of montant 423, promotes montant 423 and second slide bar 42 and moves to the right.

The second motor 7 is started to drive the shift lever 71 to rotate clockwise, when the shift lever 71 rotates to be in contact with the vertical rod 423 on the second sliding rod 42, the vertical rod 423 and the second sliding rod 42 are pushed to slide rightwards, the second return spring 422 on the second sliding rod 42 is compressed, after the shift lever 71 is separated from the vertical rod 423, the second sliding rod 42 loses thrust, under the action of the second return spring 422, the second sliding rod 42 is pushed to slide leftwards, the vertical rod 423 returns to the initial position, the shift lever 71 is waited to be in contact again, and the structure is simple.

Specifically, the linkage structure includes a movable plate 5, a third sliding rod 52, and an L-shaped link 61.

The movable plate 5 is vertically and fixedly arranged on the lower side surface of the second sliding rod 42, the movable plate 5 and the second sliding rod 42 are parallel in the length direction, and the movable plate 5 is provided with a through hole 51.

The third slide bar 52 is vertically and fixedly arranged in the through hole 51, a second sleeve 521 is sleeved on the third slide bar 52, a third return spring 522 is sleeved on the third slide bar 52, and the third return spring 522 is positioned between the second sleeve 521 and the upper side wall of the through hole 51.

The L-shaped link 61 comprises a first link 62 and a second link 63, wherein one end of the first link 62 away from the second link 63 is hinged on the second sleeve 521, one end of the second link 63 away from the first link 62 is hinged on the patting rod 6, and the junction of the first link 62 and the second link 63 is rotatably arranged on the corresponding support plate 1 through a hinge shaft 63.

In an initial state, under the elastic force of the third return spring 522, the tapping rod 6 contacts the lower belt surface of the rubber conveyor belt 15, when the second slide bar 42 is pushed to drive the movable plate 5 to move rightwards, due to the fixed position of the hinge shaft 63, the first link 62 rotates clockwise around the hinge shaft 63 to drive the second sleeve 521 to slide upwards along the third slide bar 52, the third return spring 522 is compressed, meanwhile, the second link 63 rotates clockwise around the hinge shaft 63 with the first link 62 to drive the tapping rod 6 to gradually move away from the lower belt surface of the rubber conveyor belt 15, after the second slide bar 42 loses the pushing force, the second sleeve 521 moves leftwards under the action of the second return spring 422, the second sleeve 521 moves downwards under the action of the third return spring 522, the first link 62 and the second link 63 rotate anticlockwise, the lower belt tapping surface of the rubber conveyor belt 15 is downwards tapped by the tapping rod 6, and the lower belt surface of the second slide bar 42 slides leftwards and rightwards, the sand stones on the lower belt surface of the rubber conveyer belt 15 are flapped, the operation is simple, and the time and the labor are saved.

Specifically, a material guide sloping plate 8 is arranged below the rubber conveying belt 15, the guide sloping plate 8 is in a sloping state with a high left and a low right, two side edges of the material guide sloping plate 8 close to the two support plates 1 are bent upwards, a material receiving frame 81 is arranged between the two support plates 1, and the material receiving frame 81 is positioned under the right end of the material guide sloping plate 8.

Beating rod 6 beats the lower band face of rubber conveyor 15, beats the grit, and the grit falls to guide swash plate 8 on, because guide swash plate 8 is the tilt state of height from the left to the right, including both sides limit upwards bends, makes the grit on the guide swash plate 8 can slide down to connect the material frame 81 automatically in, has removed the trouble of artifical clearance from, reduce cost.

Particularly, a filter screen 811 is arranged in the material receiving frame 81, water is filled at the bottom of the material receiving frame 81, an electric water pump 82 is arranged outside the material receiving frame 81, a water collecting pipe 83 is arranged at the left end of the material guiding inclined plate 8, a plurality of nozzles 831 are obliquely arranged on one side of the water collecting pipe 83 close to the rubber conveying belt 15, the inlet of the electric water pump 82 is connected with the bottom of the material receiving frame 81 through a pipe, and the outlet of the electric water pump 82 is communicated with the water collecting pipe 83 through a pipe.

Starting the electric water pump 82, pumping water from the material receiving frame 81 into the water collecting pipe 83, spraying the water to the lower belt surface of the rubber conveying belt 15 through the spray head 831, impacting gravels adhered to the lower belt surface, washing the gravels, and beating the beating rod 6 to improve the clearing efficiency of the gravels; the sandstone on the material guide sloping plate 8 flows into the filter screen 811 in the material receiving frame 81 along with water, and the water flows to the bottom of the material receiving frame 81, so that the water is recycled.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A sand conveyor apparatus, comprising: the two supporting plates (1) are symmetrically arranged in parallel, a second roller (12) and a third roller (13) are arranged between the left sides of the two supporting plates (1) in a vertically rotating mode, and a first roller (11) and a fourth roller (14) are arranged between the right sides of the two supporting plates (1) in a vertically rotating mode;

a rubber conveyer belt (15), wherein the rubber conveyer belt (15) is wound on the first roller (11), the second roller (12), the third roller (13) and the fourth roller (14),

the supporting mechanism is arranged between the two supporting plates (1) and comprises a plurality of supporting structures, the supporting structures are uniformly arranged along the length direction of the rubber conveying belt (15) at intervals, and the supporting structures are provided with: the second fixing shaft (3) is arranged between the two supporting plates (1) through a sliding structure, the sliding structure can drive the second fixing shaft (3) to slide up and down along the vertical direction, the length direction of the second fixing shaft (3) is consistent with the width direction of the rubber conveying belt (15), a second roller (31) is rotatably arranged in the middle of the second fixing shaft (3), and the wheel surface of the second roller (31) is in contact with the upper belt surface of the rubber conveying belt (15); the two lateral supports are symmetrically arranged on two sides of the second roller (31), and when the upper belt surface of the rubber conveying belt (15) is concave, the lateral supports can always contact the rubber conveying belt (15) and provide supporting effect for two sides of the upper belt surface of the rubber conveying belt (15) in the width direction;

the clearing mechanism is arranged between the two supporting plates (1), and can clear sand adhered to the lower surface of the rubber conveying belt (15).

2. The sand transport apparatus of claim 1 wherein the slide structure comprises:

two recess (16), two recess (16) symmetry is seted up on two backup pad (1), vertical first slide bar (161) have set firmly in recess (16), it is provided with first sleeve pipe (32) to slide on first slide bar (161), the tip and the first sleeve pipe (32) of second dead lever (3) link firmly, the cover is equipped with first reset spring (162) on first slide bar (161), first reset spring (162) are located between the downside of first sleeve pipe (32) and recess (16).

3. A sand conveyor as claimed in claim 2, wherein the lateral support comprises:

the upper end of the first fixing shaft (2) is hinged to one side face, close to the rubber conveying belt (15), of the supporting plate (1), a first roller (21) is arranged on the first fixing shaft (2) in a rotating mode, and the wheel face of the first roller (21) is in contact with the upper belt face of the rubber conveying belt (15);

the movable rod (22), the one end of movable rod (22) articulates the lower extreme at first fixed axle (2), the other end of movable rod (22) articulates on second fixed axle (3).

4. Sandstone delivery device according to claim 3, characterized in that the tread of the second roller (31) is provided with a pressure-generating strip (311), wherein a battery (18) is fixedly arranged on the side of one of the support plates (1) remote from the rubber belt (15), and the pressure-generating strip (311) is electrically connected with the battery (18).

5. The sand transport apparatus of claim 4, wherein the purge mechanism comprises:

a plurality of beats pole (6), a plurality of beat pole (6) and set up on the lower face of taking of rubber conveyor belt (15) through two beater mechanism activities, a plurality of beat pole (6) and evenly arrange along the length direction interval of rubber conveyor belt (15), the length direction of beating pole (6) is unanimous with the width direction of rubber conveyor belt (15), two beater mechanism symmetry sets up on the opposite flank of two backup pad (1), beater mechanism can intermittent type nature take the initiative beat pole (6) and reciprocate, beats the lower face of taking of rubber conveyor belt (15).

6. The sand conveyor apparatus of claim 5 wherein the patting mechanism comprises:

the two supporting plates (4) are fixedly arranged on one side face, close to the rubber conveying belt (15), of the supporting plate (1) in parallel, and through holes (41) are formed in the two supporting plates (4);

the second sliding rod (42) is arranged between the two supporting plates (4) in a sliding mode through the two through holes (41), the length direction of the second sliding rod (42) is consistent with that of the rubber conveying belt (15), one end of the second sliding rod (42) penetrates through the supporting plate (4) on the right side, a sealing plate (421) is fixedly arranged at the end of the second sliding rod (42), the other end of the second sliding rod (42) penetrates through the supporting plate (4) on the left side, and a second return spring (422) is sleeved on the second sliding rod (42) between the supporting plate (4) on the right side and the sealing plate (421);

the driving structure is arranged on the support plate (1) close to the two support plates (4), and can intermittently push the second sliding rod (42) to slide rightwards;

a plurality of linkage structure, a plurality of linkage structure and a plurality of beat pole (6) one-to-one, linkage structure and corresponding beat pole (6) are connected, and when second slide bar (42) horizontal slip, linkage structure can drive corresponding beat pole (6) and beat the lower area face of rubber conveyer belt (15) intermittently.

7. A sand conveyor as claimed in claim 6, wherein the drive arrangement comprises:

the second motor (7), the said second motor (7) is fixed on one of the shoe plates (1), the output shaft of the said second motor (7) is fixed with the driving lever (71);

montant (423), montant (423) vertically sets firmly on the downside of second slide bar (42) left end, when second motor (7) drive driving lever (71) rotate the round, have a position at least, driving lever (71) contact montant (423)'s left side promotes montant (423) and second slide bar (42) and moves to the right.

8. The sand conveying apparatus according to claim 7, wherein the interlocking structure comprises:

the movable plate (5) is vertically and fixedly arranged on the lower side surface of the second sliding rod (42), the movable plate (5) is provided with a through hole (51), and the length direction of the through hole (51) is consistent with that of the movable plate (5);

the third sliding rod (52) is vertically and fixedly arranged in the through hole (51), a second sleeve (521) is sleeved on the third sliding rod (52), a third return spring (522) is sleeved on the third sliding rod (52), and the third return spring (522) is positioned between the second sleeve (521) and the upper side wall of the through hole (51);

l type connecting rod (61), L type connecting rod (61) include first connecting rod (62) and second connecting rod (63), the one end that second connecting rod (63) were kept away from in first connecting rod (62) articulates on second sleeve pipe (521), the one end that first connecting rod (62) were kept away from in second connecting rod (63) articulates on clapping the pole (6), the juncture of first connecting rod (62) and second connecting rod (63) passes through articulated shaft (63) and rotates the setting on corresponding backup pad (1).

9. The gravel conveying device according to claim 8, wherein a material guiding sloping plate (8) is arranged below the rubber conveying belt (15), the material guiding sloping plate (8) is in a sloping state with a high left and a low right, two side edges of the material guiding sloping plate (8) close to the two support plates (1) are bent upwards, a material receiving frame (81) is arranged between the two support plates (1), and the material receiving frame (81) is positioned right below the right end of the material guiding sloping plate (8).

10. The sand conveying device according to claim 9, wherein a filter screen (811) is arranged in the material receiving frame (81), an electric water pump (82) is arranged on the outer side of the material receiving frame (81), water is filled at the bottom of the material receiving frame (81), a water collecting pipe (83) is arranged at the left end of the material guiding inclined plate (8), a plurality of spray heads (831) are obliquely arranged on one side of the water collecting pipe (83) close to the rubber conveying belt (15), the inlet of the electric water pump (82) is connected with the bottom of the material receiving frame (81) through a pipe, and the outlet of the electric water pump (82) is communicated with the water collecting pipe (83) through a pipe.