CN115874585A

CN115874585A - Hydraulic engineering protection treatment device capable of separating silt and garbage

Info

Publication number: CN115874585A
Application number: CN202211724104.8A
Authority: CN
Inventors: 夏达忠; 陈星�; 于洋
Original assignee: Hydrological Bureau Of Haihe Water Conservancy Commission Of Ministry Of Water Resources; Hohai University HHU
Current assignee: Hydrological Bureau Of Haihe Water Conservancy Commission Of Ministry Of Water Resources; Hohai University HHU
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-03-31

Abstract

The invention discloses a hydraulic engineering protection treatment device capable of separating silt and garbage, which comprises a water retaining unit, a first baffle, a garbage lifting unit, a pushing unit, a silt separation unit and a garbage collection box, wherein the water retaining unit can slide up and down to control the water level of a river, the garbage lifting unit can lift the garbage and the silt accumulated at the bottom of the river at the fence of the first baffle to the same height as the pushing unit and the silt separation unit, the pushing unit pushes the lifted garbage and the silt into the silt separation unit along the garbage lifting unit, and finally the silt separation unit can convey the garbage after the silt separation into the garbage collection box, so that the protection control on the water level of the river can be achieved, and the garbage at the bottom of the river and on the surface can be collected and treated after the silt separation.

Description

Hydraulic engineering protection treatment device capable of separating silt and garbage

Technical Field

The invention relates to the technical field of hydraulic engineering construction, in particular to a hydraulic engineering protection treatment device capable of separating silt and garbage.

Background

The hydraulic engineering is a general name of engineering, matching and accessory engineering, such as flood control, flood removal, irrigation, power generation, water supply, reclamation, water conservation and the like, and is also called water engineering, and the water engineering can be constructed to control water flow, prevent flood disasters and regulate and distribute water quantity so as to meet the requirement of people on water resources in production and life;

the traditional hydraulic engineering works by adjusting the height and the flow of water flow by using a water baffle plate so as to adapt to the condition that the water flow in river flow is different under different weather.

However, the prior art river protection device has the following defects:

1. the existing protection device for the river can only adjust the water level and cannot treat the garbage in the river, so that the realized function is too single.

2. Most of the existing protective devices are of fence structures, fences installed in partial areas are simple, and the fences are easily washed away when water flow is high and cannot play a protective role.

The Chinese patent with publication number CN115059039A discloses a device for cleaning and intercepting garbage in a ditch for hydraulic engineering construction, which comprises a fixing frame, wherein the fixing frame comprises a vertically arranged vertical plate and a horizontally arranged fixing plate, the fixing plate is provided with two vertical plates and is respectively fixed on the left side and the right side of the top end of the vertical plate, the side wall of each vertical plate is provided with a rectangular through hole, and a sewage filtering net which is flush with the rear side wall of the vertical plate is arranged on each rectangular through hole; the rear side of the vertical plate is matched with a fishing component in a sliding way; the left end and the right end of the top part at the rear side of the vertical plate are provided with placing hoppers; the front end of the fixed plate is rotatably connected with a driving component; and the right side wall of the fixed plate positioned on the right side is connected with a transmission assembly. Through setting up drive assembly, utilize mobile water conservancy to drive assembly for drive assembly can real-time drive salvage the subassembly, thereby carry out real-time rubbish clearance, avoid blockking up the clearance untimely, replace the manual work simultaneously, realize automatic cleaning action, improve the practicality of device. The method has the defects that 1, when the method collects the garbage in the ditch, the silt in the river cannot be thoroughly separated, so that the garbage can contain a lot of silt, and the subsequent garbage recovery is greatly influenced; 2. when the invention collects the garbage at the river bottom, the salvaging plate does not block the garbage at the river bottom of the river continuously flowing in time when being lifted, and the garbage at the river bottom can be blocked when the garbage is collected next time.

Disclosure of Invention

The invention aims to provide a hydraulic engineering protection treatment device capable of separating silt and garbage.

The invention aims to realize the purpose through the technical scheme, which comprises a water retaining unit, a first baffle, a garbage lifting unit, a pushing unit, a silt separating unit and a garbage collecting box, wherein the garbage collecting box is used for collecting garbage; the first baffle is provided with a fence, the first baffle is transversely arranged in a river channel, the side wall of the first baffle, which is back to the flow direction of the river, is provided with a water retaining unit, and the water retaining unit is transversely arranged on a river bank; the side wall, opposite to the river flowing direction, of the first baffle is provided with a garbage lifting unit, the garbage lifting unit is mounted on the first baffle in a vertically sliding mode, the pushing unit is located on one side of the garbage lifting unit and mounted on a river levee, and the silt separating unit is mounted on the other side of the garbage lifting unit and mounted on the river levee; the collecting box is fixedly connected to the outer side wall of the river bank and is positioned on one side, away from the garbage lifting unit, of the silt separation unit;

the rubbish lifting unit can promote the rubbish and the silt of piling up in first baffle fence department at the river bottom to propelling movement unit and silt disengaging unit looks co-altitude, and the propelling movement unit can push the silt disengaging unit with the rubbish and the silt of lifting along rubbish lifting unit.

Furthermore, the water retaining unit comprises a first telescopic rod, a second baffle, a first extending block, a first mounting plate and a first extending plate;

the equal rigid coupling in river levee both sides has the first piece that stretches out, and the first piece that stretches out the river levee up end, the both ends rigid coupling of first mounting panel is at the first up end that stretches out the piece, the stiff end rigid coupling of first telescopic link is on first mounting panel, and the end rigid coupling that stretches out of first telescopic link down, the end rigid coupling that stretches out of first telescopic link have the up end of second baffle, second baffle and the laminating of first baffle, the second baffle just has a plurality of first boards that stretch out to the lateral wall rigid coupling of river flow direction, and the first board that stretches out is just to the lateral wall of river flow direction to the lateral wall of first baffle just to the river flow direction to the second baffle, the fence is including a plurality of vertical first openings, and a plurality of first boards that stretch out that correspond respectively set up in a plurality of first openings of fence, first board that stretches out can slide in first opening.

Further, the garbage lifting unit comprises a ball screw, a lifting seat, a first motor, a lifting plate, a second mounting plate, a second extending plate, a first rotating shaft, a second motor, a first rotating plate, a first inclined plane, a second extending block, a second telescopic rod and a third baffle plate;

the side wall of the lifting plate is fixedly connected with a lifting seat, the lifting seat is in threaded connection with a ball screw, one end of the ball screw is fixedly connected to a first baffle, the other end of the ball screw is fixedly connected to a rotating shaft of a first motor, the first motor is fixedly connected to the first baffle, a second extending block is fixedly connected to the upper end face, close to the lifting plate, of the lifting seat, the second extending block extends out of the upper end face of the lifting seat, a first groove is formed in the first baffle, and when the lifting plate moves to the top, the second extending block is clamped by the first groove;

the lifting plate is attached to the opposite end face of the first baffle plate, when the first extending plate is located at the lowest position, the upper end face of the lifting plate is higher than the upper end face of the first extending plate, and the lifting plate is attached to the opposite end face of the first extending plate;

the second stretches out the board rigid coupling on the lifter plate, and the second stretches out the board and stretches out the lifter plate and keep away from the terminal surface both sides of first baffle, the rotatable rigid coupling in the second in both ends of first pivot stretches out the relative lateral wall of board, the lateral wall of first baffle is kept away from with the lifter plate to the lateral wall laminating of first pivot, the lateral wall rigid coupling of first pivot has first rotor plate, and first rotor plate offers the first inclined plane that is used for the slope to collect river bottom rubbish, the rotatable rigid coupling in the one end of first pivot of rotation end of second motor, the stiff end rigid coupling of second motor is at the lateral wall of lifter plate.

Further, the equal rigid coupling in river levee both sides has the second to stretch out the piece, and the second stretches out the piece and stretches out the river levee up end, the both ends rigid coupling of second mounting panel stretches out the up end of piece at the second, the stiff end rigid coupling of second telescopic link is on the second mounting panel, and the end that stretches out of second telescopic link is down, and the end rigid coupling that stretches out of second telescopic link has the up end of third baffle, the third baffle is located the rubbish lifting unit and keeps away from one side of first baffle.

Furthermore, the pushing unit comprises a third telescopic rod, a first push plate, a second opening, a fourth baffle, a first through hole, a third extending block, a first connecting plate, a third motor, a first gear, a first rack and a first sliding chute;

the third telescopic link rigid coupling is in the up end of river levee, and the third telescopic link is located rubbish lifting unit one side, and the third telescopic link transversely sets up, and the end that stretches out of third telescopic link is towards the river course, the end rigid coupling that stretches out of third telescopic link has first push pedal.

Further, a first box body is arranged on the other side of the garbage lifting unit and fixedly connected to the inclined plane of the river bank, the first box body is hollow, a second opening for pushing garbage is formed in the side wall, close to the garbage lifting unit, of the first box body, and the second opening is as high as the first push plate in height; the up end rigid coupling of first box has a plurality of third to stretch out the piece, the third stretches out the piece and stretches out the up end of first box, the bottom rigid coupling of first connecting plate stretches out the up end of piece at a plurality of third, the third of both sides stretches out the relative lateral wall of piece and has vertically seted up first spout, the second spout has been seted up to second open-ended lateral wall, the lower terminal surface of first spout and the up end intercommunication of second spout, gliding fourth baffle that is provided with in the second spout, the fourth baffle can slide in first spout and second spout, a plurality of first through-holes have been seted up on the fourth baffle, the lateral wall rigid coupling that rubbish lifting unit was kept away from to the fourth baffle has the third motor, and the third motor is located the top of fourth baffle lateral wall, and the rotatable rigid coupling of output of third motor has first gear, and the lateral wall rigid coupling that the third stretches out the piece has first rack, first rack and first spout parallel arrangement, first gear and first meshing.

Furthermore, the silt separation unit comprises a fourth telescopic rod, a first supporting plate, a fifth baffle, a second through hole, a fourth extending block, a second rotating shaft, a fourth motor, a second rotating plate, a first torsion spring, a first conveying belt, a second conveying belt, a first inclined block and a third conveying belt;

the fourth telescopic rod is vertically arranged in the first box body, the extending end of the fourth telescopic rod faces upwards, the extending end of the fourth telescopic rod is hinged to the lower end face of the first supporting plate through a first torsion spring, a fifth baffle is fixedly connected to the side wall, close to the first baffle, of the first supporting plate, the fifth baffle extends out of the upper end face of the first supporting plate, and a plurality of second through holes are uniformly formed in the fifth baffle;

the upper end face of the first supporting plate is transversely and fixedly connected with a first conveying belt, and the upper end face of the first conveying belt is lower than the lower end face of the second opening; a first inclined block is fixedly connected inside the first box body, is positioned on the inner side wall of the first box body far away from the first baffle, and is positioned below the first supporting plate;

the first baffle is provided with a first inclined block, the first baffle is provided with a second opening, the first baffle is provided with a third opening, the second baffle is provided with a fourth opening, the third opening is communicated with the fourth opening, the third opening and the fourth opening are positioned on the movement stroke of the fifth baffle, and the first inclined block can incline the first support plate in the descending process to the direction of the first baffle.

Furthermore, the fourth extending block is fixedly connected to the end face, far away from the second opening, of the first supporting plate, the fourth extending block extends out of two sides of the end face, far away from the second opening, of the first supporting plate, two ends of the second rotating shaft are rotatably and fixedly connected to the opposite side walls of the fourth extending block, and a channel for leaking sediment is formed between the side wall of the second rotating shaft and the end face, far away from the second opening, of the first supporting plate; a second rotating plate is fixedly connected to the side wall of the second rotating shaft, a second conveying belt is fixedly connected to the inside of the second rotating plate, when the second rotating plate is vertical, the second conveying belt is vertical, and the end face, close to the second opening, of the second conveying belt is in contact with the rotating end face of the first conveying belt; the rotating end of the fourth motor is rotatably and fixedly connected to one end of the second rotating shaft, and the fixed end of the fourth motor is fixedly connected to the side wall of the first supporting plate.

Furthermore, a fifth opening is formed in one side, away from the garbage lifting unit, of the first box body, and the height of the fifth opening is equal to that of the fourth opening;

the collecting box is positioned on one side, away from the garbage lifting unit, of the first box body, the collecting box is hollow, a sixth opening is formed in the side wall, close to the first box body, of the collecting box, the input end of the third conveyor belt is fixedly connected into the first box body, and the input end of the third conveyor belt, which is positioned in the first box body, can correspond to the output end of the second conveyor belt; the input end of the first conveyor belt corresponds to the second opening, and the output end of the first conveyor belt can correspond to the input end of the second conveyor belt; the third conveyor belt extends out of the fifth opening, and the output end of the third conveyor belt extends into the sixth opening and is fixedly connected in the collecting box.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. the invention can collect the garbage at the river bottom and the river surface, and can separate the silt mixed in the garbage at the river bottom in the collecting process, so that the silt which does not belong to the garbage cannot be mixed in the collecting box for finally collecting the garbage, and the garbage collecting quality is higher.

2. In the process of up-and-down movement of the second baffle, the first extending plate on the second baffle can dredge the first opening in the fence, so that the first opening can be prevented from being blocked by garbage and sundries, and the river protection work can be better guaranteed.

3. According to the invention, when the garbage at the river bottom is collected, the collected garbage is blocked in a way that the first rotating plate rotates, so that the garbage cannot slide out of the lifting plate when the garbage is lifted, and the garbage collection efficiency is higher.

4. According to the invention, the fourth baffle and the fifth baffle are respectively provided with the first through hole and the second through hole which can only pass in and out water and silt and simultaneously block garbage, so that when the first push plate pushes water flow to enter the first box body, the garbage in the first box body cannot flow out of the first box body due to the use of the fourth baffle; when the fourth telescopic link is flexible from top to bottom, the use of fifth baffle makes silt spill through the through-hole on the fifth baffle on the first conveyer belt rubbish in the first conveyer belt always for this device can obtain the guarantee to the required effect of refuse treatment.

5. The second rotating plate can not only play a role in temporary sealing when water flow enters the first conveying belt, but also can block garbage and simultaneously leak silt through a gap reserved by rotation when the second rotating plate rotates for a certain angle, and can also be connected with a conveying belt channel in the silt separation unit so that the garbage can serve as a connecting bridge through the second conveying belt on the second rotating plate and finally enters a collection box in a communicated manner, so that the second rotating plate has multiple functions in the use process, different functions realized in different occasions are proper, all the conveying belts are matched with each other more tightly, and the whole working flow is smoother.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

The drawings of the invention are illustrated below.

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is an exploded view of the first baffle plate and first extension panel of the present invention in relation thereto;

FIG. 4 is an exploded view of the lifter plate of the present invention;

FIG. 5 is a schematic view of the first mounting box and collection box of the present invention;

FIG. 6 is a schematic diagram of a push unit according to the present invention;

FIG. 7 is a schematic diagram of the construction of a silt separation unit according to the present invention;

FIG. 8 is an exploded view of a portion of a silt separation unit according to the present invention;

fig. 9 is a schematic view of the internal structure of the first casing of the present invention.

In the figure: 1. a water retaining unit; 2. a first baffle plate; 3. a garbage lifting unit; 4. a pushing unit; 5. a silt separation unit; 6. a collection box; 7. a fence; 8. a river levee; 9. a first telescopic rod; 10. a second baffle; 11. a first extension block; 12. a first mounting plate; 13. a first extension plate; 14. a ball screw; 15. a lifting seat; 16. a first motor; 17. a lifting plate; 18. a second mounting plate; 19. a second extension plate; 20. a first rotating shaft; 21. a second motor; 22. a first rotating plate; 23. a first inclined plane; 24. a second extension block; 25. a second telescopic rod; 26. a third baffle; 27. a first groove; 28. a third telescopic rod; 29. a first push plate; 30. a second opening; 31. a fourth baffle; 32. a first through hole; 33. a third extension block; 34. a first connecting plate; 35. a third motor; 36. a first gear; 37. a first rack; 38. a first chute; 39. a river channel; 40. a first case; 41. a second chute; 42. a fourth telescopic rod; 43. a first support plate; 44. a fifth baffle; 45. a second through hole; 46. a fourth extension block; 47. a second rotating shaft; 48. a fourth motor; 49. a second rotating plate; 50. a first conveyor belt; 51. a second conveyor belt; 52. a first swash block; 53. a third conveyor belt; 54. a third opening; 55. a fourth opening; 56. a fifth opening; 57. a sixth opening; 58. a first opening.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the drawings.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, the device comprises a water retaining unit 1, a first baffle 2, a garbage lifting unit 3, a pushing unit 4, a silt separating unit 5 and a garbage collecting box 6 for collecting garbage; the fence 7 is arranged on the first baffle 2, the first baffle 2 is transversely installed in the river channel 39, the side wall of the first baffle 2, which is back to the flow direction of the river, is provided with the water retaining unit 1, and the water retaining unit 1 is transversely installed on a river bank 8; the side wall, facing the river flowing direction, of the first baffle 2 is provided with a garbage lifting unit 3, the garbage lifting unit 3 is mounted on the first baffle 2 in a vertically sliding mode, the pushing unit 4 is located on one side of the garbage lifting unit 3 and mounted on a river levee 8, and the silt separating unit 5 is mounted on the other side of the garbage lifting unit 3 and mounted on the river levee 8; the collecting box 6 is fixedly connected to the outer side wall of the river bank 8 and is positioned on one side, far away from the garbage lifting unit 3, of the silt separating unit 5;

rubbish lifting unit 3 can promote the rubbish and the silt of piling up in 2 bars of first baffle 7 departments at the river bottom to propelling movement unit 4 and 5 the same height of silt separating element, and propelling movement unit 4 can push silt separating element 5 with the rubbish and the silt of lifting along rubbish lifting unit 3.

In the embodiment, when the device does not need to carry out garbage treatment, the water retaining unit can partially block the fence on the first baffle plate to temporarily adjust the river water level; when this device is prepared to handle the rubbish of river bottom and river surface, rubbish lifting unit piles up the rubbish of river bottom in first baffle fence department, silt and the rubbish of the river surface that is blocked by first baffle promote the same height to the propelling movement unit together, and the propelling movement unit promotes the rubbish push that rubbish lifting unit collected to silt separating element, and silt separating element separates the river with silt from rubbish in, and the rubbish after the silt separation conveys in the collecting box through silt separating element. The invention can collect the garbage at the river bottom and the river surface, and can separate the silt mixed in the garbage at the river bottom, so that the silt which does not belong to the garbage cannot be mixed in the collecting box for finally collecting the garbage, and the garbage collection quality is higher.

As shown in fig. 2 and 3, the water retaining unit 1 includes a first telescopic rod 9, a second baffle 10, a first extending block 11, a first mounting plate 12, and a first extending plate 13;

the utility model discloses a river dam, including fence 7, first dam 8, first expansion piece 11, first expansion piece 8 up end, the both ends rigid coupling of first mounting panel 12 is at the first up end that stretches out piece 11, the stiff end rigid coupling of first telescopic link 9 is on first mounting panel 12, and the end that stretches out of first telescopic link 9 is down, and the end rigid coupling that stretches out of first telescopic link 9 has the up end of second baffle 10, second baffle 10 and the laminating of first baffle 2, second baffle 10 just has a plurality of first expansion boards 13 to the lateral wall rigid coupling of river flow direction, and first expansion board 13 stretches out second baffle 10 just to the lateral wall of river flow direction to the lateral wall of first baffle 2 just to the lateral wall of river flow direction, the fence is including a plurality of vertical first openings 58, and what a plurality of first expansion boards 13 corresponded respectively sets up in a plurality of first openings 58 of fence 7, first expansion board 13 can slide in first opening 58.

In the embodiment, when the water level in the river is insufficient and water stopping work is started, the first telescopic rod extends the second baffle plate to the lowest end of the second baffle plate, the second baffle plate is attached to the lowest end of the river channel, and the second baffle plate blocks the lower half part of the fence, so that the upstream part of the device can store water; when the flood comes interim, begin waterproof work, first telescopic link is drawn back second baffle highest position department with the second baffle, and the first opening of fence is spilt completely to the second baffle to make the upper reaches part of this device can not cause the flood calamity because flood is piled up. In the process of up-and-down movement of the second baffle, the first extending plate on the second baffle can dredge the first opening in the fence, so that the first opening can be prevented from being blocked by garbage and sundries, and the protection work can be better guaranteed.

As shown in fig. 1, 3, and 4, the garbage lifting unit 3 includes a ball screw 14, a lifting seat 15, a first motor 16, a lifting plate 17, a second mounting plate 18, a second extending plate 19, a first rotating shaft 20, a second motor 21, a first rotating plate 22, a first inclined surface 23, a second extending block 24, a second extending rod 25, and a third baffle 26;

a lifting seat 15 is fixedly connected to the side wall of the lifting plate 17, the lifting seat 15 is in threaded connection with a ball screw 14, one end of the ball screw 14 is fixedly connected to the first baffle 2, the other end of the ball screw 14 is fixedly connected to a rotating shaft of a first motor 16, the first motor 16 is fixedly connected to the first baffle 2, a second extending block 24 is fixedly connected to the upper end face, close to the lifting plate 17, of the lifting seat 15, the second extending block 24 extends out of the upper end face of the lifting seat 15, a first groove 27 is formed in the first baffle 2, and when the lifting plate 17 moves to the top, the second extending block 24 is clamped by the first groove 27;

the lifting plate 17 is attached to the end face opposite to the first baffle 2, when the first extending plate 13 is at the lowest position, the upper end face of the lifting plate 17 is higher than the upper end face of the first extending plate 13, and the lifting plate 17 is attached to the end face opposite to the first extending plate 13;

the second stretches out board 19 rigid coupling on lifter plate 17, and second stretches out the lifter plate 17 and keeps away from the terminal surface both sides of first baffle 2 that the second stretches out board 19, the rotatable rigid coupling in the second in the both ends of first pivot 20 stretches out the relative lateral wall of board 19, the lateral wall of first pivot 20 and the laminating of the lateral wall that first baffle 2 was kept away from to lifter plate 17, the lateral wall rigid coupling of first pivot 20 has first rotor plate 22, and first rotor plate 22 offers the first inclined plane 23 that is used for the slope to collect river bottom rubbish, the rotatable rigid coupling in the one end of first pivot 20 of rotation end of second motor 21, the stiff end rigid coupling of second motor 21 is at the lateral wall of lifter plate 17.

In the embodiment, when the garbage collection treatment is started, the first rotating plate is horizontally attached to the river bottom, garbage located at the river bottom enters the lifting plate through the first inclined surface on the first rotating plate, the garbage at the river bottom is blocked in a space formed by the first baffle and the lifting plate, at this time, the second motor rotates to drive the first rotating plate to rotate to be perpendicular to the upper end surface of the lifting plate, then the first motor rotates to drive the lifting plate to move upwards, when the lifting plate drives the garbage and silt collected at the river bottom to move out of the water surface, the space defined by the lifting plate, the first baffle and the first rotating plate can collect the garbage on the water surface on the lifting plate together, after the lifting plate moves out of the water surface, the water on the lifting plate can flow back along with a gap formed by the first rotating plate and a river bank, the second motor always drives the lifting plate to move to a position which is equal to the pushing unit, namely, the lifting plate stops when the position where the first groove clamps the second extending block, and in the lifting plate lifting process, the second baffle is driven by the first telescopic rod to synchronously lift with the lifting plate, and the lowest end of the second baffle and the lowest end of the lifting plate are always kept horizontally attached to the lifting plate in the lifting process of the lifting plate. According to the invention, when the garbage at the river bottom is collected, the collected garbage is blocked in a manner that the first rotating plate rotates, so that the garbage cannot slide out of the lifting plate when the garbage is lifted, and the garbage collection efficiency is higher.

As shown in fig. 1, the equal rigid coupling in river levee 8 both sides has the second to stretch out piece 24, and the second stretches out piece 24 and stretches out river levee 8 up end, the up end that the piece 24 was stretched out at the second to the both ends rigid coupling of second mounting panel 18, the stiff end rigid coupling of second telescopic link 25 is on second mounting panel 18, and the end that stretches out of second telescopic link 25 is down, and the end rigid coupling that stretches out of second telescopic link 25 has the up end of third baffle 26, third baffle 26 is located the one side that first baffle 2 was kept away from to rubbish lifting unit 3.

In the embodiment, when the lifting plate works, the first rotating plate on the lifting plate is driven by the second motor to rotate to be vertical, garbage flowing into the lifting plate in the river bottom is surrounded, when the first motor drives the lifting plate to rise, the second telescopic rod pushes the third baffle plate into the river bottom from the river surface to block the garbage continuously flowing in the river bottom, and when the next treatment of the garbage in the river bottom is carried out, the lifting plate descends to the river bottom, and then the second telescopic rod pulls the third baffle plate upwards from the river bottom, so that the garbage blocked in the river bottom flows into the lifting plate along with water flow, and repeated work is carried out. According to the invention, the third baffle is used for blocking and buffering newly inflowing garbage in the river bottom garbage treatment process, so that the river bottom garbage cannot flow to the lower part of the lifting plate along water flow in the garbage treatment process to cause incomplete garbage treatment, and the efficiency of river bottom garbage treatment is reduced.

As shown in fig. 1, 5, and 6, the pushing unit 4 includes a third telescopic rod 28, a first pushing plate 29, a second opening 30, a fourth blocking plate 31, a first through hole 32, a third protruding block 33, a first connecting plate 34, a third motor 35, a first gear 36, a first rack 37, and a first sliding groove 38;

the third telescopic rod 28 is fixedly connected to the upper end face of the river bank 8, the third telescopic rod 28 is located on one side of the garbage lifting unit 3, the third telescopic rod 28 is transversely arranged, the extending end of the third telescopic rod 28 faces the river channel 39, and the extending end of the third telescopic rod 28 is fixedly connected with a first push plate 29.

In this embodiment, when the working is started, the first rotating plate on the lifting plate is driven by the second motor to rotate to be vertical, garbage flowing into the lifting plate in the river bottom is surrounded, the first motor drives the lifting plate to ascend to a position with the pushing unit and the like, so that the first push plate completely enters one side of a space surrounded by the lifting plate, the first baffle and the first rotating plate, then the third telescopic rod pushes the first push plate to push the garbage on the lifting plate into the sediment separation assembly, and the garbage is further treated. According to the invention, when the lifting plate rises to the same height as the first push plate through the third telescopic rod, the third telescopic rod can transfer all garbage on the lifting plate, and the front and back matching degree is high.

As shown in fig. 1, 5, and 6, a first box 40 is disposed on the other side of the waste lifting unit 3, the first box 40 is fixedly connected to an inclined plane of the river bank 8, the first box 40 is hollow, a second opening 30 for pushing the waste into is disposed on a side wall of the first box 40 close to the waste lifting unit 3, and the second opening 30 has the same height as the first push plate 29; the up end rigid coupling of first box 40 has a plurality of third to stretch out piece 33, the third stretches out the up end that piece 33 stretches out first box 40, the bottom rigid coupling of first connecting plate 34 stretches out the up end of piece 33 at a plurality of third, the third of both sides stretches out the relative lateral wall of piece 33 and has vertically seted up first spout 38, second spout 41 has been seted up to the lateral wall of second opening 30, the lower terminal surface of first spout 38 and the up end intercommunication of second spout 41, gliding fourth baffle 31 that is provided with in second spout 41, fourth baffle 31 can slide in first spout 38 and second spout 41, a plurality of first through-holes 32 have been seted up on fourth baffle 31, the lateral wall rigid coupling that rubbish lifting unit 3 was kept away from to fourth baffle 31 has third motor 35, and third motor 35 is located the top of fourth baffle 31 lateral wall, and the output of third motor 35 has first gear 36, and the lateral wall rigid coupling that the third stretches out piece 33 has first rack 37, and first rack 37 and first parallel gear 38 mesh with first spout 36.

In this embodiment, when the working starts, the first rotating plate on the lifting plate is rotated to be vertical by the driving of the second motor, and the garbage flowing into the lifting plate in the river bottom is surrounded, the first motor drives the lifting plate to ascend to a position with the same height as the pushing unit, so that the first pushing plate completely enters the lifting plate, one side of a space surrounded by the first baffle and the first rotating plate, then the third telescopic rod drives the first pushing plate to push the garbage on the lifting plate to enter the silt processing unit in the first box through the second opening, after all pushing is completed, the third motor slides the fourth baffle located on the third extending block downwards to the second opening, so that the fourth baffle seals the second opening, until the third telescopic rod pushes a next batch of garbage to enter the first box next time, the third motor drives the fourth baffle to ascend to leak the second opening, so that the garbage can be smoothly pushed into the silt processing unit in the first box, and then the working is repeated. According to the invention, when the first push plate pushes garbage into the first box body, the third motor moves the fourth baffle downwards to seal the second opening, and the front and rear matching degree is high.

As shown in fig. 2, 3, 7, 8, and 9, the silt separating unit 5 includes a fourth telescopic rod 42, a first supporting plate 43, a fifth baffle 44, a second through hole 45, a fourth extending block 46, a second rotating shaft 47, a fourth motor 48, a second rotating plate 49, a first torsion spring, a first conveyor belt 50, a second conveyor belt 51, a first inclined block 52, and a third conveyor belt 53;

the fourth telescopic rod 42 is vertically installed in the first box 40, the extending end of the fourth telescopic rod 42 faces upwards, the extending end of the fourth telescopic rod 42 is hinged to the lower end face of the first supporting plate 43 through a first torsion spring, the side wall, close to the first baffle 2, of the first supporting plate 43 is fixedly connected with a fifth baffle 44, the fifth baffle 44 extends out of the upper end face of the first supporting plate 43, and a plurality of second through holes 45 are uniformly formed in the fifth baffle 44;

a first conveyor belt 50 is transversely fixedly connected to the upper end surface of the first supporting plate 43, and the upper end surface of the first conveyor belt 50 is lower than the lower end surface of the second opening 30; a first inclined block 52 is fixedly connected inside the first box body 40, the first inclined block 52 is positioned on the inner side wall of the first box body 40 far away from the first baffle 2, and the first inclined block 52 is positioned below the first support plate 43;

the first box 40 is provided with a third opening 54 near the side wall of the first baffle 2, the first baffle 2 is provided with a fourth opening 55, the third opening 54 is communicated with the fourth opening 55, the third opening 54 and the fourth opening 55 are located on the movement stroke of the fifth baffle 44, and the first inclined block 52 can enable the descending first supporting plate 43 to incline towards the direction of the first baffle 2.

In the embodiment, when the lifting plate starts to work, the first rotating plate on the lifting plate is driven by the second motor to rotate to be vertical to surround the garbage flowing into the lifting plate in the river bottom, the first motor drives the lifting plate to ascend to the position with the same height as the pushing unit, so that the first push plate completely enters one side of a space enclosed by the lifting plate, the first baffle plate and the first rotating plate, the second baffle plate rises simultaneously when the lifting plate rises, the lower end surface of the second baffle plate and the lower end surface of the lifting plate are kept in horizontal joint all the time in the rising process, then the third telescopic rod drives the first push plate to push the garbage on the lifting plate to enter the first conveying belt in the first box body through the second opening, after all garbage are pushed into the first conveying belt, the third motor slides a fourth baffle plate positioned on the third extending block downwards into the second opening to enable the fourth baffle plate to seal the second opening, then the second baffle plate continuously ascends under the driving of the first telescopic rod, so that water in a closed space formed by the first extending plate, the second baffle plate, the first baffle plate and the lifting plate flows onto the lifting plate along with the ascending of the second baffle plate, because the space formed by the lifting plate, the first rotating plate and the first baffle is a closed space when the lifting plate is in a horizontal position with the third telescopic rod, the water flowing into the lifting plate can be temporarily stored on the lifting plate, then the third telescopic rod flows the water on the lifting plate into the first conveying belt through the first through hole on the fourth baffle plate by the first push plate, because the space that first conveyer belt and first box formed when being in the highest position is airtight space also, all water that flow into on the first conveyer belt is when the flexible second through-hole that does not stop through the fourth telescopic link with water and silt flows out to the river on through the fifth baffle together. The fourth baffle and the fifth baffle are provided with through holes only allowing water to enter and exit and preventing silt from flowing out of garbage, so that when the first push plate pushes water flow to enter the first box body, the garbage in the first box body cannot flow out of the first box body due to the fourth baffle, and when the fourth telescopic rod stretches up and down, the garbage in the first conveying belt cannot slide out of the first conveying belt due to the fifth baffle, and the using effect of the device can be guaranteed.

As shown in fig. 5, 7 and 8, the fourth protruding block 46 is fixedly connected to the end surface of the first supporting plate 43 far from the second opening 30, the fourth protruding block 46 protrudes from two sides of the end surface of the first supporting plate 43 far from the second opening 30, two ends of the second rotating shaft 47 are rotatably fixedly connected to opposite side walls of the fourth protruding block 46, and a channel through which sediment can leak is formed between the side wall of the second rotating shaft 47 and the end surface of the first supporting plate 43 far from the second opening 30; a second rotating plate 49 is fixedly connected to the side wall of the second rotating shaft 47, a second conveyor belt 51 is fixedly connected to the inside of the second rotating plate 49, when the second rotating plate 49 is vertical, the second conveyor belt 51 is vertical, and the end face, close to the second opening 30, of the second conveyor belt 51 is in contact with the rotating end face of the first conveyor belt 50; the rotating end of the fourth motor 48 is rotatably fixed to one end of the second rotating shaft 47, and the fixed end of the fourth motor 48 is fixed to the side wall of the first supporting plate 43.

In this embodiment, after the garbage on the first conveyor belt is treated by primarily removing silt, silt in the garbage cannot be completely removed through the second through hole in the fifth baffle, so after the fourth telescopic rod stops ascending and descending, the first conveyor belt returns to the horizontal position, then the fourth motor drives the second rotating plate to rotate by a certain angle, when the second conveyor belts on the first conveyor belt and the second rotating plate rotate simultaneously, a gap formed by the first conveyor belt and the second conveyor belt after rotation can just leak silt remained on the first conveyor belt, and the garbage can only roll between the first conveyor belt and the second conveyor belt, after all the silt on the first conveyor belt leaks, the fourth motor drives the second rotating plate to continue rotating, thereby performing subsequent garbage transportation and collection. The second rotating plate can not only play a role in sealing when water flow enters the first conveyor belt, but also can block garbage and leak silt when the second rotating plate rotates for a certain angle, so that the second rotating plate has multiple functions in the using process, and different functions realized in different occasions are proper, and the whole work is smoother.

As shown in fig. 1, 5, 7 and 9, a fifth opening 56 is formed in one side of the first container body 40 away from the waste lifting unit 3, and the fifth opening 56 and the fourth opening 55 have the same height;

the collecting box 6 is positioned on one side of the first box body 40 far away from the garbage lifting unit 3, the collecting box 6 is hollow, a sixth opening 57 is formed in the side wall, close to the first box body 40, of the collecting box 6, the input end of the third conveying belt 53 is fixedly connected in the first box body 40, and the input end of the third conveying belt 53 positioned in the first box body 40 can correspond to the output end of the second conveying belt 51; an input end of the first conveyor belt 50 corresponds to the second opening 30, and an output end of the first conveyor belt 50 may correspond to an input end of the second conveyor belt 51; the third conveyor belt 53 extends out of the fifth opening 56, and the output end of the third conveyor belt 53 extends into the sixth opening 57 and is fixedly connected in the collecting box 6.

In this embodiment, after the garbage on the first conveyor belt is treated to primarily remove silt, silt in the garbage cannot be completely removed through the second through hole in the fifth baffle, so that after the fourth telescopic rod stops lifting up and down, the first conveyor belt returns to a horizontal position, and then the fourth motor drives the second rotating plate to rotate by a certain angle, so that when the first conveyor belt and the second conveyor belt on the second rotating plate rotate simultaneously, silt remaining on the first conveyor belt can just leak out from a gap formed by the first conveyor belt and the second conveyor belt, and the garbage can only roll between the first conveyor belt and the second conveyor belt, after the silt on the first conveyor belt leaks out, the fourth motor drives the second rotating plate to continue rotating, and when the second rotating plate and the third conveyor belt are rotated to be attached, the first conveyor belt, the second conveyor belt and the third conveyor belt are connected into a channel, so that the garbage sequentially enters the collection box along the first conveyor belt, the second conveyor belt and the third conveyor belt. According to the invention, the second rotating plate can be connected with the channel in the silt separation unit, so that garbage can enter the collection box through the second conveyor belt bridge on the second rotating plate, all the conveyor belts are matched with each other more tightly, and the whole working process is smoother.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims

1. A hydraulic engineering protection treatment device capable of separating silt and garbage is characterized by comprising a water retaining unit (1), a first baffle (2), a garbage lifting unit (3), a pushing unit (4), a silt separating unit (5) and a collecting box (6) for collecting garbage; a fence (7) is arranged on the first baffle (2), the first baffle (2) is transversely installed in a river channel (39), a water retaining unit (1) is arranged on the side wall, back to the flow direction of the river, of the first baffle (2), and the water retaining unit (1) is transversely installed on a river bank (8); the garbage lifting unit (3) is arranged on the side wall, facing the flowing direction of a river, of the first baffle (2), the garbage lifting unit (3) is installed on the first baffle (2) in a vertically sliding mode, the pushing unit (4) is located on one side of the garbage lifting unit (3) and installed on a river bank (8), and the silt separating unit (5) is installed on the other side of the garbage lifting unit (3) and installed on the river bank (8); the collecting box (6) is fixedly connected to the outer side wall of the river levee (8) and is positioned on one side, far away from the garbage lifting unit (3), of the silt separating unit (5);

rubbish lifting unit (3) can promote the rubbish and the silt of piling up in first baffle (2) fence (7) department at the river bottom to propelling movement unit (4) and silt disengaging unit (5) same height, and propelling movement unit (4) can be followed rubbish lifting unit (3) and pushed silt disengaging unit (5) with the rubbish and the silt of lifting.

2. A hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 1, wherein the water retaining unit (1) comprises a first telescopic rod (9), a second baffle plate (10), a first extending block (11), a first mounting plate (12) and a first extending plate (13);

the equal rigid coupling in river levee (8) both sides has first piece (11) of stretching out, and first piece (11) of stretching out stretches out river levee (8) up end, the up end of first piece (11) is stretched out in the first both ends rigid coupling of first mounting panel (12), the stiff end rigid coupling of first telescopic link (9) is on first mounting panel (12), and the end that stretches out of first telescopic link (9) is down, and the end rigid coupling that stretches out of first telescopic link (9) has the up end of second baffle (10), second baffle (10) and first baffle (2) laminating, second baffle (10) just have a plurality of first boards (13) of stretching out to the lateral wall rigid coupling that the river flowed, and first board (13) stretch out second baffle (10) just to the lateral wall that the river flowed to first baffle (2) the lateral wall that the fence flowed to the river, the fence is including a plurality of vertical first openings (58), and a plurality of first board (13) correspond respectively are established in a plurality of first opening (7) and just can slide in first fence opening (58) is just to the river flow direction.

3. A hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 2, wherein the garbage lifting unit (3) comprises a ball screw (14), a lifting seat (15), a first motor (16), a lifting plate (17), a second mounting plate (18), a second extending plate (19), a first rotating shaft (20), a second motor (21), a first rotating plate (22), a first inclined plane (23), a second extending block (24), a second telescopic rod (25) and a third baffle plate (26);

the side wall of the lifting plate (17) is fixedly connected with a lifting seat (15), the lifting seat (15) is in threaded connection with a ball screw (14), one end of the ball screw (14) is fixedly connected onto a first baffle (2), the other end of the ball screw (14) is fixedly connected onto a rotating shaft of a first motor (16), the first motor (16) is fixedly connected onto the first baffle (2), a second extending block (24) is fixedly connected onto the upper end face, close to the lifting plate (17), of the lifting seat (15), the second extending block (24) extends out of the upper end face of the lifting seat (15), a first groove (27) is formed in the first baffle (2), and when the lifting plate (17) moves to the top, the first groove (27) blocks the second extending block (24);

the lifting plate (17) is attached to the end face opposite to the first baffle (2), when the first extending plate (13) is located at the lowest position, the upper end face of the lifting plate (17) is higher than the upper end face of the first extending plate (13), and the lifting plate (17) is attached to the end face opposite to the first extending plate (13);

the garbage collector is characterized in that the second extending plate (19) is fixedly connected to the lifting plate (17), the second extending plate (19) extends out of two sides of the end face, far away from the first baffle (2), of the lifting plate (17), the two ends of the first rotating shaft (20) are rotatably fixedly connected to the side walls, opposite to the second extending plate (19), of the lifting plate (17), the side walls of the first rotating shaft (20) are attached to the side walls, far away from the first baffle (2), of the lifting plate (17), the side walls of the first rotating shaft (20) are fixedly connected with the first rotating plate (22), the first rotating plate (22) is provided with a first inclined plane (23) used for obliquely collecting river bottom garbage, the rotating end of the second motor (21) is rotatably fixedly connected to one end of the first rotating shaft (20), and the fixed end of the second motor (21) is fixedly connected to the side walls of the lifting plate (17).

4. A hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 3, wherein a second extending block (24) is fixedly connected to both sides of the river bank (8), the second extending block (24) extends out of the upper end surface of the river bank (8), both ends of the second mounting plate (18) are fixedly connected to the upper end surface of the second extending block (24), the fixed end of the second telescopic rod (25) is fixedly connected to the second mounting plate (18), the extending end of the second telescopic rod (25) faces downward, the extending end of the second telescopic rod (25) is fixedly connected to the upper end surface of a third baffle plate (26), and the third baffle plate (26) is located on the side of the garbage lifting unit (3) away from the first baffle plate (2).

5. The hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 4, wherein the pushing unit (4) comprises a third telescopic rod (28), a first push plate (29), a second opening (30), a fourth baffle plate (31), a first through hole (32), a third protruding block (33), a first connecting plate (34), a third motor (35), a first gear (36), a first rack (37) and a first chute (38);

third telescopic link (28) rigid coupling is in the up end of river levee (8), and third telescopic link (28) are located rubbish lifting unit (3) one side, and third telescopic link (28) transversely set up, and the end that stretches out of third telescopic link (28) is towards river course (39), the end rigid coupling that stretches out of third telescopic link (28) has first push pedal (29).

6. The hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 5, wherein a first box body (40) is arranged at the other side of the garbage lifting unit (3), the first box body (40) is fixedly connected to the inclined plane of the river bank (8), the first box body (40) is hollow, a second opening (30) for pushing the garbage is formed in the side wall, close to the garbage lifting unit (3), of the first box body (40), and the second opening (30) is as high as the first push plate (29); a plurality of third extending blocks (33) are fixedly connected with the upper end surface of the first box body (40), the third extending block (33) extends out of the upper end surface of the first box body (40), the bottom end of the first connecting plate (34) is fixedly connected with the upper end surfaces of a plurality of third extending blocks (33), the opposite side walls of the third extending blocks (33) at the two sides are vertically provided with first sliding chutes (38), a second sliding chute (41) is arranged on the side wall of the second opening (30), the lower end surface of the first sliding chute (38) is communicated with the upper end surface of the second sliding chute (41), a fourth baffle (31) is arranged in the second sliding chute (41) in a sliding way, the fourth baffle (31) can slide in the first sliding chute (38) and the second sliding chute (41), a plurality of first through holes (32) are arranged on the fourth baffle plate (31), a third motor (35) is fixedly connected to the side wall, far away from the garbage lifting unit (3), of the fourth baffle plate (31), the third motor (35) is positioned above the side wall of the fourth baffle plate (31), the output end of the third motor (35) is rotatably and fixedly connected with a first gear (36), the side wall of the third extending block (33) is fixedly connected with a first rack (37), the first rack (37) and the first sliding chute (38) are arranged in parallel, the first gear (36) is engaged with the first rack (37).

7. A hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 6, wherein the silt separating unit (5) comprises a fourth telescopic rod (42), a first supporting plate (43), a fifth baffle (44), a second through hole (45), a fourth extending block (46), a second rotating shaft (47), a fourth motor (48), a second rotating plate (49), a first torsion spring, a first conveyor belt (50), a second conveyor belt (51), a first inclined block (52) and a third conveyor belt (53);

the fourth telescopic rod (42) is vertically arranged in the first box body (40), the extending end of the fourth telescopic rod (42) faces upwards, the extending end of the fourth telescopic rod (42) is hinged to the lower end face of the first supporting plate (43) through a first torsion spring, a fifth baffle (44) is fixedly connected to the side wall, close to the first baffle (2), of the first supporting plate (43), the fifth baffle (44) extends out of the upper end face of the first supporting plate (43), and a plurality of second through holes (45) are uniformly formed in the fifth baffle (44);

the upper end face of the first supporting plate (43) is transversely fixedly connected with a first conveying belt (50), and the upper end face of the first conveying belt (50) is lower than the lower end face of the second opening (30); a first inclined block (52) is fixedly connected inside the first box body (40), the first inclined block (52) is positioned on the inner side wall, far away from the first baffle (2), of the first box body (40), and the first inclined block (52) is positioned below the first supporting plate (43);

a third opening (54) is formed in the side wall, close to the first baffle (2), of the first box body (40), a fourth opening (55) is formed in the first baffle (2), the third opening (54) is communicated with the fourth opening (55), the third opening (54) and the fourth opening (55) are located on the movement stroke of the fifth baffle (44), and the first inclined block (52) can enable the first support plate (43) in descending to incline towards the direction of the first baffle (2).

8. The hydraulic engineering protection treatment device for separating silt and garbage according to claim 7, wherein the fourth protruding block (46) is fixedly connected to the end surface of the first support plate (43) far away from the second opening (30), the fourth protruding block (46) protrudes from two sides of the end surface of the first support plate (43) far away from the second opening (30), two ends of the second rotating shaft (47) are rotatably and fixedly connected to the opposite side walls of the fourth protruding block (46), and a passage for silt to leak out is formed between the side walls of the second rotating shaft (47) and the end surface of the first support plate (43) far away from the second opening (30); a second rotating plate (49) is fixedly connected to the side wall of the second rotating shaft (47), a second conveying belt (51) is fixedly connected to the inside of the second rotating plate (49), when the second rotating plate (49) is vertical, the second conveying belt (51) is vertical, and the end face, close to the second opening (30), of the second conveying belt (51) is in contact with the rotating end face of the first conveying belt (50); the rotating end of the fourth motor (48) is rotatably and fixedly connected to one end of the second rotating shaft (47), and the fixed end of the fourth motor (48) is fixedly connected to the side wall of the first supporting plate (43).

9. The hydraulic engineering protection treatment device capable of separating silt and garbage according to claim 8, wherein a fifth opening (56) is formed in one side, away from the garbage lifting unit (3), of the first box body (40), and the fifth opening (56) and the fourth opening (55) are equal in height;

the collecting box (6) is positioned on one side, far away from the garbage lifting unit (3), of the first box body (40), the collecting box (6) is hollow, a sixth opening (57) is formed in the side wall, close to the first box body (40), of the collecting box (6), the input end of the third conveyor belt (53) is fixedly connected into the first box body (40), and the input end of the third conveyor belt (53) positioned in the first box body (40) can correspond to the output end of the second conveyor belt (51); the input end of the first conveyor belt (50) corresponds to the second opening (30), and the output end of the first conveyor belt (50) can correspond to the input end of the second conveyor belt (51); the third conveyor belt (53) extends out of the fifth opening (56), and the output end of the third conveyor belt (53) extends into the sixth opening (57) and is fixedly connected in the collecting box (6).