CN213825115U

CN213825115U - Energy-saving high-efficient type bituminous mixture miniaturation machine

Info

Publication number: CN213825115U
Application number: CN202022664572.3U
Authority: CN
Inventors: 杨正义
Original assignee: Suzhou Sanzheng Pavement Engineering Co ltd
Current assignee: Suzhou Sanzheng Pavement Engineering Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-30
Anticipated expiration: 2030-11-17

Abstract

The application relates to the field of pitch processing equipment, belong to an energy-conserving high-efficient type bituminous mixture miniaturation machine, it includes the feeding case, the feeding roof portion is provided with the feeder hopper, the discharge gate has been seted up to the feeding case lateral wall, the inside first conveyer belt that is provided with of feeding case, first conveyer belt one end is located under the feeder hopper, the other end extends to discharge gate department, the feeding case is provided with on one side and breaks up the bucket, the intercommunication has the conveyer pipe between feeding case and the bucket of breaking up, conveyer pipe one end discharge gate department intercommunication, the other end and the inside intercommunication of bucket of breaking up, it is used for the subassembly that breaks up that the material was broken up to break up the inside subassembly that is provided with of bucket, it is provided with the discharge door to break up the barrel head portion, be provided with the thin subassembly of cooperation first conveyer belt to material pressure on the feeding case. This application has the efficiency of avoiding large tracts of land material and breaking up the subassembly contact, promotes to break up the subassembly and break up the material, reduces the secondary and breaks up the phenomenon, saves the effect of electric energy.

Description

Energy-saving high-efficient type bituminous mixture miniaturation machine

Technical Field

The application relates to the field of asphalt processing equipment, in particular to an energy-saving and efficient asphalt mixture granulation machine.

Background

The prior asphalt mixture is a composite material, mainly comprises asphalt, coarse aggregate, fine aggregate and mineral powder, and is added with polymer and wood cellulose; the asphalt is usually used for maintaining the road surface and ensures the smooth running of vehicles on the road surface.

The maintenance technology of the large-area asphalt pavement mainly comprises two technologies: one is that the asphalt mixture is produced in a factory and then transported to a construction site by a heat preservation tank car for maintenance construction of the asphalt pavement; the other is that a professional asphalt pavement maintenance machine is used to directly produce asphalt mixture on a construction site for pavement maintenance construction; the small-area asphalt pavement maintenance is realized by processing asphalt mixture particles on site, so that the pavement maintenance is realized, and the operation is simple.

The related art further processes the bituminous mixture of mill's production into bituminous mixture granule, transports the bituminous mixture after the hot working to the processing incasement, is provided with in the processing incasement and breaks up the subassembly, breaks up bituminous mixture into the graininess through breaking up the subassembly, packs through follow-up water-cooling and after the process of weighing then.

In view of the above-mentioned related technologies, the inventor believes that there are defects that the asphalt mixture after hot working has viscosity, a large area of asphalt mixture contacts with the scattering assembly, the scattering efficiency of the scattering assembly is reduced, and electric energy is consumed.

SUMMERY OF THE UTILITY MODEL

In order to improve the bituminous mixture after the hot working and have viscidity, the bituminous mixture of large tracts of land contacts with breaking up the subassembly, reduces the efficiency of breaking up the subassembly, consumes the defect of electric energy, this application provides an energy-conserving high-efficient type bituminous mixture granulation machine.

The application provides an energy-conserving high-efficient type bituminous mixture granulator adopts following technical scheme:

the utility model provides an energy-conserving high-efficient type bituminous mixture miniaturation machine, including the feed box, the feed box top is provided with the feeder hopper, the discharge gate has been seted up to the feed box lateral wall, the inside first conveyer belt that is provided with of feed box, first conveyer belt one end is located under the feeder hopper, the other end just is located discharge gate department, the feed box is provided with the bucket of breaing up on one side, the intercommunication has the conveyer pipe between feed box and the bucket of breaing up, conveyer pipe one end discharge gate department intercommunication, the other end and the inside intercommunication of bucket of breaing up, the bucket inside component of breaing up that is provided with and is used for the material to break up, the barrel head portion of breaing up is provided with the discharge gate, be provided with the pressure thin subassembly on the feed box, the pressure thin subassembly includes second conveyer belt and cylinder, the second conveyer belt is located inside and is located directly over first conveyer belt of feed box, the vertical setting of cylinder, the cylinder body is fixed in feed box top, cylinder piston rod and second conveyer belt self frame fixed connection.

Through adopting above-mentioned technical scheme, the material after will hot work drops into feeder hopper department, then fall on first conveyer belt, first conveyer belt conveys the material to discharge gate department, the starting cylinder, thereby adjust the second conveyer belt and first conveyer belt and be close to the distance between the area face each other, start the second conveyer belt, the first conveyer belt of second conveyer belt cooperation presses the material into the slice, then get into through the conveyer pipe and break up in the bucket, break up the subassembly and break up slice material and finally form the graininess, avoid large tracts of land material and break up the subassembly contact, reach the efficiency that the subassembly was broken up to the material to promote, reduce the secondary and break up the phenomenon, the effect of electric energy is saved.

Optionally, a first scraper is arranged on the second conveyor belt, and is fixedly connected with the frame of the second conveyor belt, the first scraper is located at one end of the frame of the second conveyor belt, which is close to the discharge port, the length direction of the first scraper is horizontally arranged along the direction perpendicular to the conveying direction of the second conveyor belt, and one end of the first scraper, which is close to the second conveyor belt, is abutted to the surface of the second conveyor belt.

Through adopting above-mentioned technical scheme, the first conveyer belt of second conveyer belt cooperation is spread thin the processing with the material, and just has adhesion through the material of thermal treatment, and the material of adhesion is scraped by first scraper blade on the second conveyer belt tape face and is separated, guarantees the clean and tidy of second conveyer belt tape face, promotes the thin effect of spreading to the material.

Optionally, a water tank is fixedly arranged on the outer wall of the feeding box, a water outlet pipe is communicated with the water tank, one end, away from the water tank, of the water outlet pipe penetrates through the feeding box, the water outlet pipe is located at one end, fixedly connected with spray heads, of the feeding box, the spray heads are arranged right opposite to the first scraper plate, a valve is arranged on the water outlet pipe, and the valve is located outside the feeding box.

Through adopting above-mentioned technical scheme, the part is scraped the material that leaves the second conveyer belt by first scraper blade and is dropped on first conveyer belt, is transported next process then, and the remainder is scraped the material that leaves the second conveyer belt by first scraper blade and glues on first scraper blade, washes first scraper blade through the shower nozzle to guarantee the clean and tidy of first scraper blade, promote the clearance effect of first scraper blade to second conveyer belt area face.

Optionally, the conveying pipe is arranged obliquely, and the oblique direction is arranged obliquely downwards along the direction close to the scattering barrel.

Through adopting above-mentioned technical scheme, the conveyer pipe that the slope set up receives gravity influence nature landing to breaking up the bucket after the material gets into the conveyer pipe in, saves conveying power, saves the electric power resource.

Optionally, the belt surface of the first conveying belt close to the conveying pipe penetrates through the discharge hole and is located in the conveying pipe, a second scraper is arranged inside the conveying pipe and is located on the inner wall of the bottom of the conveying pipe, one end of the second scraper is fixedly connected with the inner wall of the conveying pipe, the other end of the second scraper and the first conveying belt are located inside the conveying pipe and abut against the belt surface, and the second scraper is located below the first conveying belt integrally.

Through adopting above-mentioned technical scheme, first conveyer belt and second conveyer belt cooperation are carried out the tedding and are pressed thin the processing to the material, and partial material glues on first conveyer belt area, and the second scraper blade is cleared up the area face of first conveyer belt, scrapes the material on the first conveyer belt area face and leaves, maintains the clean and tidy of first conveyer belt area face, promotes the tedding to follow-up material and flattens the effect.

Optionally, the number of the cylinders is two, the cylinder bodies are located on the outer wall of the top of the feeding box, the piston rods of the cylinders penetrate through the feeding box and are fixedly connected with the frame of the second conveyor belt, and the piston rods of the adjacent cylinders are symmetrically arranged on the frame of the second conveyor belt by taking the center line of the second conveyor belt in the length direction as a symmetry axis.

Through adopting above-mentioned technical scheme, two cylinders have increased the fixed stability of second conveyer belt to when removing second conveyer belt position through the cylinder, stability when having promoted the second conveyer belt displacement.

Optionally, the second conveyor belt is integrally arranged in an inclined manner, and the inclined direction is arranged in an inclined manner downwards along the direction close to the discharge hole.

Through adopting above-mentioned technical scheme, the second conveyer belt that the slope set up follows the conveying of material more, and the large tracts of land material is held in the centre by second conveyer belt and first conveyer belt, to the discharge gate conveying, and the distance between second conveyer belt and the first conveyer belt diminishes gradually, has strengthened the effect of flattening to the material.

Optionally, a pressure pump is arranged between the water outlet pipe and the water tank.

Through adopting above-mentioned technical scheme, the force (forcing) pump is nozzle spun rivers increase pressure, further promotes the clearance effect to first scraper blade.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material is pressed into thin sheets by the aid of the thinning assembly, then the thin sheets enter the scattering barrel through the conveying pipe, the thin sheets are scattered by the scattering assembly to form particles, large-area materials are prevented from contacting with the scattering assembly, the scattering efficiency of the scattering assembly on the material is improved, the secondary scattering phenomenon is reduced, and electric energy is saved;

2. the first scraper scrapes off materials adhered to the surface of the second conveyor belt, so that the neatness of the surface of the second conveyor belt is guaranteed, and the spreading and thinning effects on the materials are improved;

3. the water tank and the pressure pump are matched with the spray head to wash the first scraper, so that the cleanness of the first scraper is guaranteed, and the cleaning effect of the first scraper on the belt surface of the second conveyor belt is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view showing the internal structure of the feed box.

Fig. 3 is a sectional view showing a structure at the branch.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a feeding box; 11. a feed hopper; 12. a discharge port; 2. a first conveyor belt; 3. thinning the assembly; 31. a second conveyor belt; 311. a first squeegee; 32. a cylinder; 4. a delivery pipe; 41. a second squeegee; 5. scattering the barrel; 51. breaking up the assembly; 511. a motor; 512. a main rod; 513. an auxiliary rod; 52. a discharge door; 53. maintaining the door; 6. a water tank; 61. a water outlet pipe; 62. a pressure pump; 63. a valve; 64. a spray head; 7. cleaning the assembly; 71. a loop; 72. a connecting rod; 721. a bolt; 8. and (5) grouping.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an energy-saving efficient asphalt mixture granulation machine.

Referring to fig. 1 and 2, an energy-saving and efficient asphalt mixture granulator comprises a feeding box 1, a feeding hopper 11 is arranged at the top of the feeding box 1, the feeding hopper 11 is communicated with the inside of the feeding box 1, a discharging port 12 is arranged on the feeding box 1, a first conveying belt 2 is arranged inside the feeding box 1, the first conveying belt 2 conveys materials entering the feeding box 1 through the feeding hopper 11 to the discharging port 12, a thinning component 3 is arranged on the feeding box 1, the thinning component 3 is matched with the first conveying belt 2 to flatten and thin the materials, a scattering barrel 5 is arranged beside the feeding box 1, the discharging port 12 of the feeding box 1 is communicated with the inside of the scattering barrel 5, a scattering component 51 is arranged inside the scattering barrel 5, the scattering component 51 scatters the flattened and thinned materials transmitted by the feeding box 1, large-area materials are prevented from contacting with the scattering component 51, and the efficiency of the scattering component 51 on the materials is improved, the secondary scattering phenomenon is reduced, and the electric energy is saved.

Referring to fig. 2, the feeding box 1 is a rectangular box, the feeding box 1 is horizontally arranged, the feeding hopper 11 is located at one end of the top of the feeding box 1, and the cross-sectional area of the feeding hopper 11 gradually decreases from top to bottom, so that the materials can be better received and transferred into the feeding box 1. The discharge opening 12 is located on the vertical side wall of the feed box 1 remote from the feed hopper 11, and the discharge opening 12 is located near the bottom of the vertical side wall. 2 levels of first conveyer belt set up, and 2 one end of first conveyer belt are located under feeder hopper 11, and the other end runs through discharge gate 12, and 2 top band faces of first conveyer belt and 12 roof departments of discharge gate have the distance.

Referring to fig. 1 and 2, the thinning assembly 3 includes a second conveyor belt 31 and a cylinder 32, the second conveyor belt 31 is located above the first conveyor belt 2, and a distance exists between one end of the second conveyor belt 31 close to the feeding hopper 11 and a position right below the feeding hopper 11, so as to ensure that the second conveyor belt 31 does not obstruct materials from falling onto the first conveyor belt 2 from the feeding hopper 11, the second conveyor belt 31 is integrally arranged in an inclined manner, and the inclined direction is arranged in an inclined downward manner along a position close to the discharging outlet 12; the cylinder 32 is provided with two, the cylinder 32 body is located feeding case 1 top outer wall, cylinder 32 body and feeding case 1 top outer wall fixed connection, the vertical setting of cylinder 32, the piston cylinder of cylinder 32 runs through feeding case 1 and second conveyer belt 31 self frame fixed connection, adjacent cylinder 32 sets up in second conveyer belt 31 self frame along second conveyer belt 31 self length direction central line symmetry, start adjacent cylinder 32 simultaneously, the piston rod of cylinder 32 is the piston motion, drive second conveyer belt 31 and carry out the displacement in vertical direction, thereby adjust the distance between second conveyer belt 31 bottom band face and the 2 top band faces of first conveyer belt, thereby press into different thickness with the material, be convenient for choose the material of different degree of flattening according to breaking up subassembly 51, promote the efficiency of breaking up of subassembly 51 to the material.

Referring to fig. 2 and 3, a first scraper 311 is fixedly arranged on a frame of the second conveyor belt 31, the first scraper 311 is positioned at one end of the second conveyor belt 31 close to the discharge port 12, the length direction of the first scraper 311 is vertical to the length direction of the second conveyor belt 31 and is horizontally arranged, the bottom end of the first scraper 311 is matched with the radian of the end turn of the second conveyor belt 31, and the bottom end of the first scraper 311 is abutted to the belt surface of the second conveyor belt 31; the top of the feeding box 1 is fixedly provided with a water tank 6, the water tank 6 is provided with a water outlet pipe 61, one end of the water outlet pipe 61 is communicated with the inside of the water tank 6, the other end of the water outlet pipe 61 penetrates through the top of the feeding box 1 and then extends into the feeding box 1, the water outlet pipe 61 is communicated with a pressure pump 62 and a valve 63, the pressure pump 62 and the valve 63 are both positioned outside the feeding box 1, the pressure pump 62 is placed at the top of the feeding box 1, one end of the water outlet pipe 61, which is positioned in the feeding box 1, is fixedly connected with a spray head 64, and the water outlet end of the spray head 64 is arranged right opposite to the first scraper plate 311; inside the material through hot working was conveyed feed box 1, cooperation extrusion conveying through first conveyer belt 2 and second conveyer belt 31, flatten the material and spread out thinly, because the material is pitch and has the adhesion after being through hot working, can adhesion part material on the second conveyer belt 31 area face, the material of adhesion is scraped off on will turning the area of second through first scraper blade 311, if the material glues then on first scraper blade 311, spout the rivers that have pressure through shower nozzle 64, the material of adhesion is cleared up on first scraper blade 311, reach and keep the clean and tidy effect of second conveyer belt 31 area face.

Referring to fig. 2, a conveying pipe 4 is arranged between the feeding box 1 and the scattering barrel 5, one end of the conveying pipe 4 is communicated with a discharge port 12 of the feeding box 1, the other end of the conveying pipe is communicated with the scattering barrel 5, and the communicating position of the conveying pipe 4 and the scattering barrel 5 is positioned at the top of the scattering barrel 5. The conveyer pipe 4 wholly is the slope and sets up the form, and the incline direction is along being close to the 5 direction slopes of breaing up the bucket and setting up downwards, and the dead weight of conveyer pipe 4 make full use of material of slope makes the material landing to breaing up in the bucket 5.

Referring to fig. 2 and 3, one end of the first conveyor belt 2, which is close to the discharge port 12, penetrates through the discharge port 12 and enters the conveyor belt 4, a second scraper 41 is arranged in the conveyor belt 4, the length of the second scraper 41 is horizontally arranged along the direction perpendicular to the length direction of the first conveyor belt 2, the second scraper 41 is vertically arranged, the second scraper 41 is positioned below the first conveyor belt 2, the bottom end of the second scraper 41 is fixedly connected with the inner wall of the conveyor belt 4, the top end of the second scraper 41 is abutted against a belt surface at the turning position of the end part of the first conveyor belt 2, and the top end shape of the second scraper 41 is adapted to the bending degree of the belt surface at the turning position of the first conveyor belt 2; the materials adhered to the first conveyor belt 2 are scraped off by the second scraper 41, so that the cleanness of the belt surface of the first conveyor belt 2 is ensured.

Referring to fig. 2 and 3, the scattering barrel 5 is vertically arranged, and a discharge door 52 is arranged at the bottom of the scattering barrel 5. The scattering assembly 51 comprises a motor 511, a main rod 512 and auxiliary rods 513, wherein the motor 511 is fixedly arranged outside the top wall of the scattering barrel 5, the motor 511 is vertically arranged, a rotating shaft of the motor 511 penetrates through the outer wall of the scattering barrel 5 and then extends into the scattering barrel 5, the main rod 512 and the auxiliary rods 513 are both positioned in the scattering barrel 5, the main rod 512 is vertically arranged, the end part of the rotating shaft of the motor 511 positioned in the scattering barrel 5 is fixedly connected with the top end of the main rod 512, the central line of the main rod 512 is collinear with the vertical central line of the scattering barrel 5, a plurality of auxiliary rods 513 are arranged, one end of each auxiliary rod 513 is in threaded connection with the main rod 512, the other end of each auxiliary rod 513 is arranged in a cantilever mode in the direction far away from the main rod 512, the auxiliary rods 513 are arranged perpendicular to the main rod 512, and all the auxiliary rods 513 positioned on the same vertical surface are specified as a group of 8; the branch group 8 is provided with the multiunit, is provided with four groups in this embodiment, and adjacent branch group 8 all is provided with clearance subassembly 7 along mobile jib 512 circumference outer wall equidistance distribution on every branch.

Referring to fig. 3 and 4, the cleaning assemblies 7 include rings 71 and connecting rods 72, a plurality of rings 71 and connecting rods 72 are arranged in the same cleaning assembly 7, the number of the rings 71 in each group of cleaning assemblies 7 is the same as that of the auxiliary rods 513 in each group of supporting rods, the rings 71 are sleeved on the auxiliary rods 513, the inner walls of the rings 71 are abutted to the outer walls of the auxiliary rods 513, the rings 71 are obliquely arranged away from the side walls of the supporting rods, the oblique direction is obliquely and downwardly arranged along the direction away from the main rod 512, the ends of the connecting rods 72 are fixedly connected with the outer walls of the rings 71, the rings 71 and the connecting rods 72 in the same cleaning assembly 7 are both located on the same vertical plane, the connecting rods 72 and the rings 71 are alternately arranged, the connecting rods 72 are used as the beginning from top to the bottom, and the connecting rods 72 are used as the end. The uppermost connecting rod 72 is provided with a bolt 721, the bolt 721 penetrates through the connecting rod 72 and is then screwed with the main rod 512, and in this embodiment, in order to improve the stability of the cleaning assembly 7 after being fixed, the bolt 721 is also provided on the lower connecting rod 72.

Referring to fig. 3, break up and seted up maintenance door 53 on the vertical lateral wall that bucket 5 deviates from feed box 1, service personnel open maintenance door 53, rotate bolt 721, stir clearance subassembly 7 along vice pole 513 length direction to scrape the material of adhesion on vice pole 513, then reset bolt 721, close maintenance door 53, accomplish the clearance to the subassembly 51 of breaing up, promote the subassembly 51 of breaing up and to the efficiency of breaing up of material, save the electric energy.

The bottom of the feeding box 1 and the bottom of the scattering barrel 5 are provided with supporting legs, the height of the feeding box 1 and the height of the scattering barrel 5 are conveniently matched with the height of an operator, and convenience is brought to the operation of the operator.

The implementation principle of the energy-saving and high-efficiency asphalt mixture granulation machine in the embodiment of the application is as follows: starting the air cylinder 32, adjusting the distance between the mutually close belt surfaces of the second conveyor belt 31 and the first conveyor belt 2, putting the materials into the feeding box 1 through the feeding hopper 11, starting the first conveyor belt 2 and the second conveyor belt 31, conveying the belt surfaces at the top of the first conveyor belt 2 and the belt surfaces at the bottom of the second conveyor belt 31 in the direction close to the discharge port 12, spreading and flattening the materials by matching the first conveyor belt 2 and the second conveyor belt 31, conveying the materials into the conveying pipe 4, scraping the materials adhered to the first conveyor belt 2 by the second scraper 41, scraping the materials adhered to the second conveyor belt 31 by the first scraper 311, flushing the materials adhered to the first scraper 311 by high-pressure water flow sprayed by the spray head 64, scattering the materials into the scattering barrel 5 into granules by the scattering assembly 51, opening the maintenance door 53 after the scattering assembly 51 is used for a long time, cleaning the materials adhered to the scattering assembly 51 by the cleaning assembly 7, the effect of the efficiency of scattering the material by the scattering component 51 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an energy-conserving high-efficient type bituminous mixture granulation machine which characterized in that: comprises a feeding box (1), a feeding hopper (11) is arranged at the top of the feeding box (1), a discharge port (12) is arranged on the side wall of the feeding box (1), a first conveying belt (2) is arranged in the feeding box (1), one end of the first conveying belt (2) is positioned under the feeding hopper (11), the other end of the first conveying belt is opposite to the discharge port (12) and positioned at the discharge port (12), a scattering barrel (5) is arranged beside the feeding box (1), a conveying pipe (4) is communicated between the feeding box (1) and the scattering barrel (5), the discharge port (12) at one end of the conveying pipe (4) is communicated, the other end of the conveying pipe is communicated with the inside of the scattering barrel (5), a scattering component (51) for scattering materials is arranged in the scattering barrel (5), a discharge door (52) is arranged at the bottom of the scattering barrel (5), a thinning component (3) is arranged on the feeding box (1), and the thinning component (3) comprises a second conveying belt (31) and a cylinder (32), second conveyer belt (31) are located feeding case (1) inside and are located directly over first conveyer belt (2), and cylinder (32) vertical setting, cylinder (32) body are fixed in feeding case (1) top, cylinder (32) piston rod and second conveyer belt (31) self frame fixed connection.

2. The energy-saving and efficient asphalt mixture granulation machine according to claim 1, wherein: be provided with first scraper blade (311) on second conveyer belt (31), first scraper blade (311) and second conveyer belt (31) self frame fixed connection, first scraper blade (311) are located second conveyer belt (31) self frame and are close to discharge gate (12) one end department, and first scraper blade (311) length direction sets up along perpendicular second conveyer belt (31) direction of transfer level, and first scraper blade (311) are close to second conveyer belt (31) one end and second conveyer belt (31) area face butt.

3. The energy-saving and efficient asphalt mixture granulation machine according to claim 2, wherein: the feeding box is characterized in that a water tank (6) is fixedly arranged on the outer wall of the feeding box (1), a water outlet pipe (61) is communicated with the water tank (6), one end, far away from the water tank (6), of the water outlet pipe (61) penetrates through the feeding box (1), the water outlet pipe (61) is located at one end, inside the feeding box (1), of the fixedly connected nozzle (64), the nozzle (64) is just opposite to the first scraper (311), a valve (63) is arranged on the water outlet pipe (61), and the valve (63) is located outside the feeding box (1).

4. The energy-saving and efficient asphalt mixture granulation machine according to claim 1, wherein: the conveying pipe (4) is obliquely arranged, and the oblique direction is obliquely and downwards arranged along the direction close to the scattering barrel (5).

5. The energy-saving and efficient asphalt mixture granulation machine according to claim 4, wherein: the conveying belt is characterized in that the belt surface of the first conveying belt (2) close to the conveying pipe (4) penetrates through the discharge hole (12) to be located in the conveying pipe (4), a second scraper (41) is arranged inside the conveying pipe (4), the second scraper (41) is located on the inner wall of the bottom of the conveying pipe (4), one end of the second scraper (41) is fixedly connected with the inner wall of the conveying pipe (4), the other end of the second scraper and the first conveying belt (2) are located in the conveying pipe (4) and abutted to the belt surface inside, and the second scraper (41) is located below the first conveying belt (2) integrally.

6. The energy-saving and efficient asphalt mixture granulation machine according to claim 1, wherein: the cylinder (32) are provided with two, and cylinder (32) body all is located feeding case (1) top outer wall, and feeding case (1) and second conveyer belt (31) self frame fixed connection are run through to cylinder (32) piston rod, and the piston rod of adjacent cylinder (32) uses second conveyer belt (31) length direction central line as the symmetry axis, and the symmetry sets up in second conveyer belt (31) self frame.

7. The energy-saving and efficient asphalt mixture granulation machine according to claim 6, wherein: the second conveyor belt (31) is integrally arranged in an inclined mode, and the inclined direction is arranged in the direction close to the discharge hole (12) in an inclined mode.

8. The energy-saving and efficient asphalt mixture granulation machine according to claim 3, wherein: and a pressure pump (62) is arranged between the water outlet pipe (61) and the water tank (6).