CN118125087A - Sludge scraper conveyor for environmental treatment - Google Patents

Abstract

The invention relates to the technical field of conveying devices and discloses a sludge scraper conveyor for environmental treatment, which comprises a machine barrel, a traction chain arranged in the machine barrel and scrapers arranged on two sides of the traction chain, wherein a driving device is arranged in the machine barrel to drive the traction chain to move, the traction chain comprises a plurality of chain links, the scrapers are movably arranged on two sides of the chain links, a cleaning device is arranged in the machine barrel, the cleaning device is provided with a driving device to drive the cleaning device to lift, and a transmission piece is arranged between the driving device and the scrapers, so that the transmission piece drives the driving device to operate when the scrapers move. According to the invention, through the arrangement of the driving device and the transmission part, the cleaning device operates in the moving process of the later scraper and scrapes and cleans the two sides of the former scraper, so that the problem that when the scraper conveyor conveys wet materials, the wet materials are easy to adhere to the scraper, and as the scraper continuously operates, the attached materials on the scraper are increased, the amount of pushing the materials by the scraper each time is influenced, and the conveying efficiency is further influenced is solved.

Description

Sludge scraper conveyor for environmental treatment

Technical Field

The invention relates to the technical field of conveying devices, in particular to a sludge scraper conveyor for environmental treatment.

Background

The scraper chain is used for traction, a conveyor conveying bulk materials in the groove is called a scraper conveyor, and the adjacent middle groove of the scraper conveyor can be bent to a limited extent in a horizontal plane and a vertical plane, wherein the conveyor body is a working face conveyor called a corner scraper conveyor which is bent at a 90-degree angle at the intersection of a working face and a conveying roadway, and in the current coal mining working face, the scraper conveyor has the functions of not only conveying coal and materials, but also a running track of the coal mining machine, so that the scraper conveyor becomes an indispensable main device in the modern coal mining process.

When the scraper conveyor works, the open chute is used as a bearing piece of materials, the scraper is fixed on the chain to form a scraper chain, the scraper chain is used as a traction component, after the machine head transmission part is started, the chain wheel on the machine head shaft is driven to rotate, so that the scraper chain circularly operates and drives the materials to move along the chute until the machine head part is unloaded, the scraper chain bypasses the chain wheel to do stepless closed circulation operation, and the conveying of the materials is completed, but when the materials conveyed by the scraper conveyor are wet materials, the wet materials are easy to adhere to the scraper in the conveying process, and the attached materials on the scraper are more and more along with the continuous operation of the scraper, so that the quantity of pushing the materials each time by the scraper is influenced, and the conveying efficiency is further influenced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the sludge scraper conveyor for environmental treatment, and the driving device and the driving part are arranged, so that the driving part drives the driving device to operate in the moving process of the later scraper, thereby driving the cleaning device to operate, further scraping and cleaning the two sides of the former scraper by the two groups of scraping blades, and solving the problems that when the scraper conveyor transports wet materials, the wet materials are easy to adhere to the scraper, and along with the continuous operation of the scraper, the attached materials on the scraper are more and more, so that the quantity of pushing the materials each time by the scraper is influenced, and the conveying efficiency is further influenced.

In order to solve the technical problems, the invention provides the following technical scheme: the sludge scraper conveyor for environmental treatment comprises a machine barrel, a traction chain arranged in the machine barrel and scrapers arranged on two sides of the traction chain, wherein driving equipment is arranged in the machine barrel to drive the traction chain to move, the traction chain comprises a plurality of chain links, the scrapers are movably arranged on two sides of the chain links, a cleaning device is arranged in the machine barrel, a driving device is arranged on the cleaning device to drive the cleaning device to lift, and a transmission part is arranged between the driving device and the scrapers so that when the scrapers move, the transmission part drives the driving device to operate;

the cleaning device comprises two groups of scraping blades, and when the driving device drives the two groups of scraping blades to move downwards, the two scraping blades scratch the two sides of the scraping blade;

The driving device comprises a rotating block, driving plates are fixedly connected to two sides of the periphery of the rotating block, the scraping plates move along with a traction chain to drive the transmission piece to operate, so that the rotating block and the driving plates on the periphery of the rotating block rotate to drive the scraping plates to move downwards, and the scraping plates are in contact with two sides of the scraping plates and scratch.

Preferably, the cleaning device further comprises a moving plate, the driving plate is arranged at the top of the moving plate and is in contact with the moving plate, the two groups of scraping blades are fixedly arranged on two sides of the bottom of the moving plate, guide plates are fixedly connected to two sides of the moving plate, guide rods are arranged on two sides of the machine barrel through mounting seats, the guide plates are sleeved on the peripheries of the guide rods, first springs are fixedly connected to the bottom of the guide plates, and the peripheries of the guide rods are sleeved with the first springs.

Preferably, the transmission piece comprises a plurality of baffles and a transmission toothed belt, a main rotating rod and an auxiliary rotating rod are rotationally connected in the machine barrel through bearings, tooth grooves are formed in the peripheries of the main rotating rod and the auxiliary rotating rod, the transmission toothed belt is sleeved on the peripheries of the main rotating rod and the auxiliary rotating rod, the transmission toothed belt is meshed with the main rotating rod and the auxiliary rotating rod through the tooth grooves, the baffles are uniformly and fixedly connected to the peripheries of the transmission toothed belt, so that when the scraping plates are in contact with the baffles, the scraping plates push the baffles to move and drive the transmission toothed belt to rotate.

Preferably, the connecting shaft is fixedly connected to one side of the rotating block, a middle rotating shaft is arranged on one side of the connecting shaft, a plurality of fixing seats are mounted on the machine barrel, the middle rotating shaft, the connecting shaft and the auxiliary rotating rod are all rotationally connected with the fixing seats through bearings, bevel gear sets are fixedly mounted at two ends of the middle rotating shaft, the other ends of the bevel gear sets are fixedly connected with the auxiliary rotating rod and one end of the connecting shaft respectively, so that the middle rotating shaft is driven to rotate when the auxiliary rotating rod rotates, the connecting shaft is driven to rotate, and the driving device is driven to operate.

Preferably, the chain link includes a pair of fly leaf, install screens subassembly between chain link and the scraper blade, screens subassembly includes the buckle, the guide way has been seted up to fly leaf one side, fixedly connected with guide bar in the guide way, the scraper blade slides and locates in the guide way and the cover is located outside the guide bar, the scraper blade is rather than the opposite side fixedly connected with second spring of advancing direction, the guide bar periphery is located to the second spring cover, scraper blade one end passes the guide way and extends to between two fly leaves, one end fixedly connected with fixture block between two fly leaves is located to the scraper blade, the draw-in groove has been seted up with one side that the scraper blade advances the opposite direction to the fixture block bottom, the spout has been seted up to fly leaf one side, the buckle slides and locates in the spout, the buckle is identical with the draw-in groove.

Preferably, the middle part of the bottom of the movable plate is fixedly connected with a rectangular plate, a limit groove is formed between the rectangular plate and the scraping plate, the limit groove is matched with the movable plate, one side, close to the advancing direction of the scraping plate, of the rectangular plate is fixedly connected with a vertical plate, and two sides of the vertical plate are respectively attached to one side of two clamping blocks.

Preferably, two fixedly connected with connecting block between the buckle top, the connecting block top is equipped with the flitch, the flitch is located doctor-bar bottom horizontal plane below, flitch top fixedly connected with sliding block, riser one side is seted up flutedly, fixedly connected with guiding axle in the recess, the sliding block slides and locates in the recess and the cover is located outside the guiding axle, the third spring is installed at the sliding block top, outside the guiding axle is located to the third spring cover, the anastomotic inside groove of sliding block has been seted up to movable plate top one side.

Preferably, the driving device comprises two driving shafts, the driving shafts are rotationally arranged at two ends in the machine barrel through bearings, a motor is fixedly connected to the periphery of the machine barrel, the output shaft end of the motor is fixedly connected with one end of one driving shaft, a driving disc is fixedly connected to the periphery of the driving shaft, two hinges are arranged between the links, the links are hinged through the hinges, a meshing groove is formed in the periphery of the driving disc, the hinges are meshed with the meshing groove, the driving disc is arranged between two movable plates, a feeding port and a discharging port are respectively formed in the top and the bottom of the machine barrel, a bearing plate is fixedly connected to the bottom of a traction chain at the upper part in the machine barrel, and the top of the bearing plate is attached to the bottom of the scraping plate.

Compared with the prior art, the invention provides the sludge scraper conveyor for environmental treatment, which has the following beneficial effects:

1. The utility model provides a sludge scraper conveyor for environmental remediation, through the setting of drive arrangement and driving medium, make the later scraper blade in the removal in-process, the driving medium drives the drive arrangement operation, thereby drive cleaning device operation, and then strike off the clearance to the preceding scraper blade both sides through two sets of doctor-bars, thereby reach the effect of clearing up every scraper blade, when having solved scraper conveyor and transporting wet material, wet material adheres to on the scraper blade easily, along with the continuous operation of scraper blade, the attachment material on the scraper blade can be more and more, thereby influence the scraper blade and promote the quantity of material at every turn, and then influence conveying efficiency's problem.

2. The utility model provides a sludge scraper conveyor for environmental remediation, through the setting of rectangular plate for when the movable plate moves down along with drive arrangement's operation, the rectangular plate gets into between two fly leaves of chain link, and along with the removal of chain link, the rectangular plate scrapes the attachment material between two fly leaves, avoids piling up the material too much between two chain links, thereby increases the friction between chain link and the articulated elements and leads to the damage of haulage chain.

3. The utility model provides a mud scraper conveyor for environmental remediation, cooperation through between buckle and the draw-in groove, sliding connection between scraper blade and the fly leaf to and the elasticity that the second spring provided for when cleaning device moves down, the impeller drives the buckle and moves down, makes the buckle break away from the draw-in groove, thereby makes the doctor-bar when striking off the clearance to the scraper blade, and the scraper blade removes in the guide way, thereby makes cleaning device can clear up the scraper blade in the uninterrupted removal in-process of drag chain.

Drawings

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

FIG. 2 is a schematic view of the overall bottom structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the barrel of the present invention;

FIG. 4 is a schematic view of the structure of the portion A in FIG. 3 according to the present invention;

FIG. 5 is a schematic diagram of a driving member according to the present invention;

FIG. 6 is a schematic view of the structure of portion B in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of a cleaning device and a clamping device according to the present invention;

FIG. 8 is a schematic diagram of a positioning device according to the present invention;

fig. 9 is an exploded view of the structure of the latch and the latch according to the present invention.

In the figure: 1. a barrel; 2. a drag chain; 3. a scraper; 4. a driving device; 21. a chain link; 5. a cleaning device; 6. a driving device; 7. a transmission member; 51. a wiper blade; 61. a rotating block; 62. a driving plate; 52. a moving plate; 53. a guide plate; 54. a guide rod; 55. a first spring; 71. a baffle; 72. a driving toothed belt; 73. a main rotating rod; 74. an auxiliary rotating rod; 75. tooth slots; 76. a connecting shaft; 77. a middle rotating shaft; 78. a bevel gear set; 211. a movable plate; 8. a clamping assembly; 81. a buckle; 82. a guide groove; 83. a guide rod; 84. a second spring; 85. a clamping block; 86. a clamping groove; 87. a chute; 56. a rectangular plate; 57. a limit groove; 58. a riser; 88. a connecting block; 89. a pushing plate; 811. a sliding block; 812. a groove; 813. a third spring; 41. a drive shaft; 42. a motor; 43. a drive plate; 44. a hinge; 45. a meshing groove; 9. a feed inlet; 10. a discharge port; 11. and a bearing plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As described in the background art, the application provides a sludge scraper conveyor for environmental treatment, which aims to solve the technical problems.

Referring to fig. 1-4, a sludge scraper conveyor for environmental treatment comprises a machine barrel 1, a traction chain 2 arranged in the machine barrel 1, and scrapers 3 arranged at two sides of the traction chain 2, wherein a driving device 4 is arranged in the machine barrel 1 to drive the traction chain 2 to move, the traction chain 2 comprises a plurality of chain links 21, the scrapers 3 are movably arranged at two sides of the chain links 21, a cleaning device 5 is arranged in the machine barrel 1, a driving device 6 is arranged on the cleaning device 5 to drive the cleaning device 5 to lift, and a transmission piece 7 is arranged between the driving device 6 and the scrapers 3 so that the transmission piece 7 drives the driving device 6 to operate when the scrapers 3 move;

The cleaning device 5 comprises two groups of scraping blades 51, and when the driving device 6 drives the two groups of scraping blades 51 to move downwards, the two scraping blades 51 scratch the two sides of the scraping plate 3;

The driving device 6 comprises a rotating block 61, driving plates 62 are fixedly connected to two sides of the periphery of the rotating block 61, the scraping plate 3 moves along with the traction chain 2 to drive the transmission piece 7 to operate, so that the rotating block 61 and the driving plates 62 on the periphery of the rotating block 61 rotate to drive the scraping blade 51 to move downwards, and the scraping blade 51 contacts with two sides of the scraping plate 3 and performs scraping and rubbing.

Specifically, the driving device 4 drives the traction chain 2 to move, so that materials in the machine barrel 1 are transported through the scraping plate 3, after the materials are transported to the lower part in the machine barrel 1 from the upper part in the machine barrel 1 along with the transportation of the scraping plate 3, partial materials can be adhered to the scraping plate 3, the scraping plate 3 continuously moves along with the traction chain 2 and contacts with the transmission piece 7, the transmission piece 7 operates to drive the driving device 6 to operate, the cleaning device 5 is driven to move downwards, and two sides of the scraping plate 3 are scraped and rubbed through the two scraping plates 51, so that the effect of cleaning two sides of the scraping plate 3 is achieved.

Through setting up of drive arrangement 6 and driving medium 7 for the later scraper blade 3 is at the removal in-process, driving medium 7 drives drive arrangement 6 operation, thereby drive cleaning device 5 operation, and then scrape the clearance to preceding scraper blade 3 both sides through two sets of doctor-bars 51, thereby reach the effect of clearing up every scraper blade 3, when having solved scraper blade 3 conveyer and transporting wet material, wet material is easy to adhere on scraper blade 3, along with the continuous operation of scraper blade 3, the additive material on the scraper blade 3 can be more and more, thereby influence the scraper blade 3 and promote the volume of material at every turn, and then influence conveying efficiency's problem.

Further, referring to fig. 4 and 7, for the cleaning device 5, the cleaning device 5 further includes a moving plate 52, a driving plate 62 is disposed on top of the moving plate 52 and contacts the moving plate 52, two groups of wiper blades 51 are fixedly disposed on two sides of the bottom of the moving plate 52, guide plates 53 are fixedly connected to two sides of the moving plate 52, guide rods 54 are mounted on two sides of the machine barrel 1 through mounting seats, the guide plates 53 are sleeved on the peripheries of the guide rods 54, first springs 55 are fixedly connected to the bottom of the guide plates 53, and the first springs 55 are sleeved on the peripheries of the guide rods 54;

Specifically, when the driving plate 62 rotates downward along with the rotation of the rotating block 61, the driving plate 62 drives the moving plate 52 to move downward, so that the first spring 55 is pressed, when the driving plate 62 rotates downward and is in a vertical state, the moving plate 52 moves downward to the lowest position, the driving plate 62 rotates continuously, so that the driving plate 62 is driven by changing from downward to upward rotation, and at the moment, the first spring 55 restores elasticity and drives the moving plate 52 to move upward, so that the moving plate 52 is reset.

Further, referring to fig. 4 and 6, for the above-mentioned driving member 7, the driving member 7 includes a plurality of baffles 71 and a driving toothed belt 72, a main rotating rod 73 and a secondary rotating rod 74 are rotatably connected in the machine barrel 1 through bearings, tooth grooves 75 are formed on the outer circumferences of the main rotating rod 73 and the secondary rotating rod 74, the driving toothed belt 72 is sleeved on the outer circumferences of the main rotating rod 73 and the secondary rotating rod 74, the driving toothed belt 72 is meshed with the main rotating rod 73 and the secondary rotating rod 74 through the tooth grooves 75, and the baffles 71 are uniformly and fixedly connected to the outer circumferences of the driving toothed belt 72, so that when the scraping plate 3 contacts with the baffles 71, the scraping plate 3 pushes the baffles 71 to move and drives the driving toothed belt 72 to rotate;

The rotary block 61 is fixedly connected with a connecting shaft 76 on one side, a middle rotary shaft 77 is arranged on one side of the connecting shaft 76, a plurality of fixing seats are arranged on the machine barrel 1, the middle rotary shaft 77, the connecting shaft 76 and the auxiliary rotary rod 74 are all rotationally connected with the fixing seats through bearings, bevel gear sets 78 are fixedly arranged at two ends of the middle rotary shaft 77, the other ends of the bevel gear sets 78 are fixedly connected with the auxiliary rotary rod 74 and one end of the connecting shaft 76 respectively, so that the middle rotary shaft 77 is driven to rotate when the auxiliary rotary rod 74 rotates, the connecting shaft 76 is driven to rotate, and the driving device 6 is driven to operate;

Specifically, when the scraper 3 moves forward along with the traction chain 2, the scraper 3 contacts the baffle 71 and pushes the baffle 71 to move forward, so as to drive the driving toothed belt 72 to rotate, the driving toothed belt 72 is meshed with the auxiliary rotating rod 74, the auxiliary rotating rod 74 is driven to rotate, the middle rotating shaft 77 and the connecting shaft 76 at one end are driven to rotate through the arrangement of the bevel gear group 78, and the rotating block 61 and the driving plates 62 at two sides of the rotating block 61 are driven to rotate, so that the cleaning device 5 is driven to operate.

Further, referring to fig. 7-9, for the above-mentioned chain link 21 and the positioning component 8, the chain link 21 includes a pair of movable plates 211, the positioning component 8 is installed between the chain link 21 and the scraper 3, the positioning component 8 includes a buckle 81, a guiding slot 82 is formed on one side of the movable plate 211, a guiding rod 83 is fixedly connected in the guiding slot 82, the scraper 3 is slidably disposed in the guiding slot 82 and sleeved outside the guiding rod 83, a second spring 84 is fixedly connected on one side of the scraper 3 opposite to the advancing direction of the scraper 3, the second spring 84 is sleeved on the periphery of the guiding rod 83, one end of the scraper 3 passes through the guiding slot 82 and extends between the two movable plates 211, one end of the scraper 3 between the two movable plates 211 is fixedly connected with a clamping block 85, a clamping slot 86 is formed on one side of the bottom of the clamping block 85 opposite to the advancing direction of the scraper 3, a sliding slot 87 is formed on one side of the movable plate 211, the buckle 81 is slidably disposed in the sliding slot 87, and the buckle 81 is matched with the clamping slot 86;

A rectangular plate 56 is fixedly connected to the middle of the bottom of the moving plate 52, a limit groove 57 is formed between the rectangular plate 56 and the scraping plate 3, the limit groove 57 is matched with the movable plate 211, a vertical plate 58 is fixedly connected to one side of the rectangular plate 56, which is close to the advancing direction of the scraping plate 3, and two sides of the vertical plate 58 are respectively matched with one side of two clamping blocks 85;

A connecting block 88 is fixedly connected between the tops of the two buckles 81, a pushing plate 89 is arranged at the top of the connecting block 88, the pushing plate 89 is positioned below the horizontal plane at the bottom of the scraping blade 51, a sliding block 811 is fixedly connected at the top of the pushing plate 89, a groove 812 is formed in one side of the vertical plate 58, a guide shaft is fixedly connected in the groove 812, the sliding block 811 is slidably arranged in the groove 812 and sleeved outside the guide shaft, a third spring 813 is arranged at the top of the sliding block 811, the third spring 813 is sleeved outside the guide shaft, and an inner groove which is matched with the sliding block 811 is formed in one side of the top of the moving plate 52;

Specifically, when the scraper 3 is used for conveying materials through the clamping connection between the clamping buckle 81 and the clamping groove 86, the scraper 3 cannot move in the guide groove 82, so that the conveying of the materials is ensured, when two movable plates 211 and the scraper 3 need to be cleaned, the driving device 6 drives the cleaning device 5 to move downwards, the pushing plate 89 which is in sliding connection with the vertical plate 58 and is positioned at the bottom of the scraper 51 is firstly contacted with the connecting block 88, and drives the two clamping buckles 81 to move downwards, so that the clamping buckle 81 is separated from the clamping groove 86, the clamping block 85 fixedly connected with the scraper 51 is not clamped any more, when the clamping buckle 81 moves to the lowest end of the sliding groove 87, the clamping buckle 81 does not move any more, and the pushing block moves upwards in the groove 812, so that the third spring 813 compresses, meanwhile, the rectangular plate 56 at the bottom of the moving plate 52 enters between the two movable plates 211 of the chain link 21, and the scraper 3 is positioned between the two scraper 51, so as to achieve the effect of cleaning the two sides of the scraping plate 3 by the two scraping plates 51, and along with the movement of the chain links 21, the clamping blocks 85 are not limited by the clamping buckles 81, so that the scraping plate 3 and the two scraping plates 51 are kept relatively static while the chain links 21 move, the scraping plate 3 slides in the guide groove 82, the second spring 84 is extruded, the rectangular plate slides between the two movable plates 211, the attached materials between the two movable plates 211 are scraped by the rectangular plate 56, the excessive accumulated materials between the two chain links 21 are avoided, the friction between the chain links 21 and the hinge parts 44 is increased, the damage to the traction chain 2 is caused, after the cleaning device 5 cleans the inner sides of the scraping plate 3 and the movable plates 211, the movable plate 52 moves upwards, the third spring 813 resets, the pushing block moves downwards and resets, and the second spring restores the elasticity and drives the scraping plate 3 to reset.

Further, referring to fig. 1-3, for the driving device 4, the driving device 4 includes two driving shafts 41, the driving shafts 41 are rotatably disposed at two ends in the machine barrel 1 through bearings, the periphery of the machine barrel 1 is fixedly connected with a motor 42, an output shaft end of the motor 42 is fixedly connected with one end of one driving shaft 41, the periphery of the driving shaft 41 is fixedly connected with a driving disc 43, a hinge piece 44 is mounted between two chain links 21, the chain links 21 are hinged through the hinge piece 44, a meshing groove 45 is formed in the periphery of the driving disc 43, the hinge piece 44 is meshed with the meshing groove 45, the driving disc 43 is disposed between two movable plates 211, a feed inlet 9 and a discharge outlet 10 are respectively formed in the top and the bottom of the machine barrel 1, a bearing plate 11 is fixedly connected with the bottom of a traction chain 2 at the upper part in the machine barrel 1, and the top of the bearing plate 11 is jointed with the bottom of the scraping plate 3;

Specifically, the material falls on loading board 11 through feed inlet 9, motor 42 drives drive shaft 41 and the driving disk 43 rotation of drive shaft 41 periphery, through the meshing connection between meshing groove 45 and the articulated elements 44 on driving disk 43, drive the scraper blade 3 operation on drag chain 2 and drag chain 2 both sides, thereby drive the material and move forward, when the material removes the opposite side of loading board 11, the material falls into barrel 1 inner chamber bottom, after cleaning device 5 is accomplished scraper blade 3 clearance, buckle 81 on the clamping component 8 is located the spout 87 bottom and does not reset, when chain link 21 passes through driving disk 43, the contact of buckle 81 bottom and driving disk 43 periphery, thereby make driving disk 43 upwards remove buckle 81, thereby make buckle 81 reset, avoid when clearing up scraper blade 3, buckle 81 reset, scraper blade 3 does not reset, thereby the problem that leads to scraper blade 3 to be in the active state in guide slot 82 appears.

Working principle: when the scraper blade 3 moves to the other side of the bearing plate 11, the material falls into the bottom of the inner cavity of the machine barrel 1, when the scraper blade 3 moves to the other side of the bearing plate 11, the scraper blade 3 continuously moves forwards against the traction chain 2, and when the scraper blade 3 contacts the baffle 71 and pushes the baffle 71 to move forwards, the driving toothed belt 72 is driven to rotate, the auxiliary rotating rod 74 is driven to rotate through the meshing connection between the driving toothed belt 72 and the auxiliary rotating rod 74, the middle rotating shaft 77 and the connecting shaft 76 at one end are driven to rotate through the arrangement of the bevel gear group 78, and the driving plates 62 at two sides of the rotating block 61 are driven to rotate;

When the driving plate 62 rotates downwards along with the rotation of the rotating block 61, the driving plate 62 drives the moving plate 52 to move downwards, and the two sides of the scraping plate 3 are scratched by the two scraping plates 51, so that the effect of cleaning the two sides of the scraping plate 3 is achieved, meanwhile, the first springs 55 squeeze, when the driving plate 62 rotates downwards and is in a vertical state, the moving plate 52 moves downwards to the lowest position, the driving plate 62 continuously rotates, so that the driving plate 62 is driven by rotating downwards to upwards, at the moment, the first springs 55 restore elasticity and drive the moving plate 52 to move upwards, so that the moving plate 52 resets, and the cleaning of one pair of scraping plates 3 is completed, and when the cleaning of one pair of scraping plates 3 is completed, the baffle 71 contacted with the scraping plate 3 behind the moving plate enters into the arc of the driving toothed belt 72, so that the baffle 71 is separated from the scraping plate 3, and meanwhile, the baffle 71 behind the baffle 71 moves to the front of the next scraping plate 3, so that the scraping plate 3 of the next round is cleaned;

Through the clamping connection between the clamping buckles 81 and the clamping grooves 86, when the scraping plate 3 conveys materials, the scraping plate 3 cannot move in the guide grooves 82, so that the materials are conveyed, when two movable plates 211 and the scraping plate 3 need to be cleaned, the driving device 6 drives the cleaning device 5 to move downwards, the pushing plate 89 which is in sliding connection with the vertical plate 58 and is positioned at the bottom of the scraping plate 51 is firstly contacted with the connecting block 88, the two clamping buckles 81 are driven to move downwards, so that the clamping buckles 81 are separated from the clamping grooves 86, further the clamping blocks 85 fixedly connected with the scraping plate 51 are not clamped, when the clamping buckles 81 move to the lowest end of the sliding grooves 87, the clamping buckles 81 are not moved any more, the pushing blocks move upwards in the grooves 812, so that the third springs 813 are compressed, meanwhile, the rectangular plate 56 at the bottom of the moving plate 52 enters between the two movable plates 211 of the chain link 21, and the scraping plate 3 is positioned between the two scraping plates 51, so as to achieve the effect of cleaning the two sides of the scraping plate 3 by the two scraping plates 51, and along with the movement of the chain links 21, the clamping blocks 85 are not limited by the clamping buckles 81, so that the scraping plate 3 and the two scraping plates 51 are kept relatively static while the chain links 21 move, the scraping plate 3 slides in the guide groove 82, the second spring 84 is extruded, the rectangular plate slides between the two movable plates 211, the attached materials between the two movable plates 211 are scraped by the rectangular plate 56, the excessive accumulated materials between the two chain links 21 are avoided, the friction between the chain links 21 and the hinge parts 44 is increased, the damage to the traction chain 2 is caused, after the cleaning device 5 cleans the inner sides of the scraping plate 3 and the movable plates 211, the movable plate 52 moves upwards, the third spring 813 resets, the pushing block moves downwards and resets, meanwhile, the second spring restores the elasticity and drives the scraping plate 3 to reset, at this time, after the clamping buckle 81 is reset, the scraping plate 3 is not reset, so that the problem that the scraping plate 3 is in an active state in the guide groove 82 occurs, after the cleaning device 5 cleans the scraping plate 3, the clamping buckle 81 on the clamping component 8 is positioned at the bottom of the sliding groove 87 and is not reset for the first time, when the chain link 21 passes through the driving disc 43, the bottom of the clamping buckle 81 is in contact with the periphery of the driving disc 43, and the driving disc 43 moves the clamping buckle 81 upwards, so that the clamping buckle 81 is reset.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a sludge scraper conveyor for environmental remediation, includes barrel (1), locates drag chain (2) in barrel (1), locates scraper blade (3) of drag chain (2) both sides, its characterized in that: the novel scraper conveyor is characterized in that a driving device (4) is arranged in the machine barrel (1) to drive the traction chain (2) to move, the traction chain (2) comprises a plurality of chain links (21), the scraper (3) is movably arranged on two sides of the chain links (21), a cleaning device (5) is arranged in the machine barrel (1), a driving device (6) is arranged on the cleaning device (5) to drive the cleaning device (5) to lift, and a transmission piece (7) is arranged between the driving device (6) and the scraper (3) to enable the transmission piece (7) to drive the driving device (6) to operate when the scraper (3) moves;

The cleaning device (5) comprises two groups of scraping blades (51), and when the driving device (6) drives the two groups of scraping blades (51) to move downwards, the two scraping blades (51) scratch the two sides of the scraping plate (3);

The driving device (6) comprises a rotating block (61), driving plates (62) are fixedly connected to two sides of the periphery of the rotating block (61), the scraping plate (3) moves along with the traction chain (2) to drive the transmission piece (7) to operate, so that the rotating block (61) and the driving plates (62) of the periphery of the rotating block (61) rotate to drive the scraping plate (51) to move downwards, and the scraping plate (51) contacts two sides of the scraping plate (3) to scrape and rub.

2. A sludge scraper conveyor for environmental remediation according to claim 1, wherein: the cleaning device (5) further comprises a moving plate (52), the driving plate (62) is arranged at the top of the moving plate (52) and is in contact with the moving plate (52), two groups of scraping blades (51) are fixedly arranged on two sides of the bottom of the moving plate (52), guide plates (53) are fixedly connected to two sides of the moving plate (52), guide rods (54) are arranged on two sides of the machine barrel (1) through mounting seats, the guide plates (53) are sleeved on the peripheries of the guide rods (54), first springs (55) are fixedly connected to the bottoms of the guide plates (53), and the peripheries of the guide rods (54) are sleeved with the first springs (55).

3. A sludge scraper conveyor for environmental remediation according to claim 1, wherein: the transmission piece (7) comprises a plurality of baffles (71) and a transmission toothed belt (72), a main rotating rod (73) and an auxiliary rotating rod (74) are rotatably connected in the machine barrel (1) through bearings, tooth grooves (75) are formed in the peripheries of the main rotating rod (73) and the auxiliary rotating rod (74), the transmission toothed belt (72) is sleeved on the peripheries of the main rotating rod (73) and the auxiliary rotating rod (74), the transmission toothed belt (72) is meshed with the main rotating rod (73) and the auxiliary rotating rod (74) through the tooth grooves (75), and the baffles (71) are uniformly and fixedly connected to the peripheries of the transmission toothed belt (72), so that when the scraping plates (3) are in contact with the baffles (71), the scraping plates (3) push the baffles (71) to move and drive the transmission toothed belt (72) to rotate.

4. A sludge scraper conveyor for environmental remediation according to claim 3, wherein: rotating block (61) one side fixedly connected with connecting axle (76), connecting axle (76) one side is equipped with well pivot (77), install a plurality of fixing bases on barrel (1), well pivot (77), connecting axle (76) and vice bull stick (74) all rotate with the fixing base through the bearing and be connected, well pivot (77) both ends are all fixed mounting have bevel gear group (78), bevel gear group (78) other end respectively with vice bull stick (74) and connecting axle (76) one end fixed connection, so that vice bull stick (74) drive well pivot (77) rotate when rotating, and drive connecting axle (76) rotate, thereby drive device (6) operation.

5. A sludge scraper conveyor for environmental remediation according to claim 2, wherein: the chain link (21) comprises a pair of movable plates (211), clamping components (8) are installed between the chain link (21) and the scraping plates (3), the clamping components (8) comprise buckles (81), guide grooves (82) are formed in one sides of the movable plates (211), guide rods (83) are fixedly connected in the guide grooves (82), the scraping plates (3) are slidably arranged in the guide grooves (82) and are sleeved outside the guide rods (83), second springs (84) are fixedly connected to one sides of the scraping plates (3) opposite to the advancing direction of the scraping plates, the second springs (84) are sleeved on the periphery of the guide rods (83), one ends of the scraping plates (3) penetrate through the guide grooves (82) and extend to the positions between the two movable plates (211), clamping blocks (85) are fixedly connected to one ends of the scraping plates (3), clamping grooves (86) are formed in one sides of the bottoms of the clamping blocks (85) opposite to the advancing direction of the scraping plates (3), sliding grooves (87) are formed in one sides of the movable plates (211), and the sliding grooves (87) are formed in the sliding grooves (81).

6. The sludge scraper conveyor for environmental remediation according to claim 5, wherein: the movable plate is characterized in that a rectangular plate (56) is fixedly connected to the middle of the bottom of the movable plate (52), a limiting groove (57) is formed between the rectangular plate (56) and the scraping plate (3), the limiting groove (57) is anastomotic with the movable plate (211), a vertical plate (58) is fixedly connected to one side, close to the advancing direction of the scraping plate (3), of the rectangular plate (56), and two sides of the vertical plate (58) are respectively attached to one sides of two clamping blocks (85).

7. The sludge scraper conveyor for environmental remediation according to claim 6, wherein: fixedly connected with connecting block (88) between buckle (81) top, connecting block (88) top is equipped with flitch (89), flitch (89) are located doctor-bar (51) bottom horizontal plane below, flitch (89) top fixedly connected with sliding block (811), recess (812) are seted up to riser (58) one side, fixedly connected with guiding axle in recess (812), sliding block (811) slip is located in recess (812) and is overlapped outside the guiding axle, third spring (813) are installed at sliding block (811) top, outside the guiding axle is located to third spring (813) cover, the inside groove that coincides with sliding block (811) is seted up to movable plate (52) top one side.

8. The sludge scraper conveyor for environmental remediation according to claim 7, wherein: the driving device (4) comprises two driving shafts (41), the driving shafts (41) are rotationally arranged at two ends in the machine barrel (1) through bearings, a motor (42) is fixedly connected to the periphery of the machine barrel (1), an output shaft end of the motor (42) is fixedly connected with one end of one driving shaft (41), driving discs (43) are fixedly connected to the periphery of the driving shafts (41), two hinge pieces (44) are arranged between the chain links (21), the chain links (21) are hinged through the hinge pieces (44), meshing grooves (45) are formed in the periphery of the driving discs (43), the hinge pieces (44) are meshed with the meshing grooves (45), the driving discs (43) are arranged between two movable plates (211), a feeding hole (9) and a discharging hole (10) are respectively formed in the top and the bottom of the machine barrel (1), a bearing plate (11) are fixedly connected to the bottom of a traction chain (2), and the top of the bearing plate (11) is attached to the bottom of the scraper plate (3).