CN115283236A

CN115283236A - Domestic waste handles sorter

Info

Publication number: CN115283236A
Application number: CN202210923024.9A
Authority: CN
Inventors: 张玲萍
Original assignee: Guangdong Hengyi Environmental Protection Group Co ltd
Current assignee: Guangdong Hengyi Environmental Protection Group Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-04

Abstract

The invention belongs to the technical field of garbage treatment equipment, and particularly relates to a household garbage treatment sorting machine which comprises a base, wherein a first screening pipe is obliquely arranged at the top of the base, a second screening pipe is rotatably arranged in the first screening pipe, a plurality of screen holes are formed in the pipe walls of the first screening pipe and the second screening pipe in a penetrating mode, a plurality of slats are fixedly connected to the inner wall of the second screening pipe, and a scattering device is arranged in the second screening pipe. When the motor during operation, the motor can realize the antiport of first screening pipe and second screening pipe through mutually supporting of second gear to sixth gear, and along with the rotation of first screening pipe and second screening pipe, the pivot can drive the fixed axle rotation under the mating reaction of first gear and ring gear to when rubbish falls the driving lever position under the drive of slat, the driving lever can be broken up rubbish, and then improves the sorting effect of first screening pipe and second screening pipe to rubbish.

Description

Domestic waste handles sorter

Technical Field

The invention belongs to the technical field of garbage treatment equipment, and particularly relates to a household garbage treatment sorting machine.

Background

The domestic waste refers to solid waste generated in daily life or activities for providing services to daily life, and solid waste regarded as domestic waste by laws and administrative laws. The garbage collection and treatment system mainly comprises resident household garbage, municipal trade and commercial garbage, public place garbage, street cleaning garbage, enterprise and public institution garbage and the like. And along with the gradual reinforcing of people's environmental protection consciousness, waste classification's consciousness obtains promoting gradually, and for this reason, more and more rubbish sorting unit is used to waste classification's work and is gone to help people's better classifying rubbish.

When classifying some domestic waste after corroding, the garbage classification equipment of drum-type is used often, rubbish after the drying is put inside the cylinder back, earth and some garrulous little granule in the rubbish can spill outside the cylinder through the filtration hole on the cylinder, and the rubbish of great volume can be transported the assigned position gradually along the cylinder, thereby accomplish the separation to this type of rubbish, but because current drum-type just sieves through the filtration hole on the cylinder, and the rubbish after the corruption is stuck together easily, therefore traditional drum-type waste sorting machine is selected separately the effect not good, in addition for improving the separation effect, the cylinder part of this type of drum-type waste sorting machine is longer, thereby drum-type waste sorting machine's area has been increased.

Therefore, it is necessary to invent a household garbage disposal separator to solve the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides a household garbage disposal separator to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a domestic waste handles sorter, includes the base, the slope of base top is equipped with first screening pipe, rotate in the first screening pipe and install second screening pipe, and all run through on the pipe wall of first screening pipe and second screening pipe and seted up a plurality of sieve meshes, a plurality of slats of fixedly connected with on the inner wall of second screening pipe, the intraductal device that breaks up that is equipped with of second screening, be equipped with transmission between first screening pipe and the base.

Furthermore, the scattering device comprises a rotating shaft, the rotating shaft penetrates through two ends of the second screening pipe in an inserted mode, the two ends of the rotating shaft are connected with U-shaped fixing plates in a rotating mode, the U-shaped fixing plates are fixedly connected with the bottom of the base, multiple groups of fixing shafts are fixedly connected to the surface of the rotating shaft, multiple deflector rods are fixedly connected to the surface of each fixing shaft, the free ends of the fixing shafts vertically rotate to penetrate through the inner wall of the second screening pipe in an inserted mode, the parts, located between the first screening pipe and the second screening pipe, of the fixing shafts are sleeved with the first gears, the same sides of the multiple first gears on the same group of fixing shafts are provided with the same toothed ring, the toothed ring is fixedly connected with the inner wall of the first screening pipe, and the toothed ring is meshed with the corresponding multiple first gears.

Furthermore, the transmission device comprises two supporting seats, the two supporting seats are respectively close to two ends of the first screening pipe and fixedly connected with the top of the base, a groove is formed in the top of each supporting seat, a second gear and a third gear are symmetrically arranged in the groove and respectively close to the front side and the rear side of the first screening pipe, two sides of each second gear and two sides of each third gear are respectively rotatably connected with the groove walls on two sides of the groove, the top of each second gear and the top of each third gear are provided with a same first fixing ring, first teeth are uniformly arranged on the surface of each first fixing ring and are meshed with the second gear and the third gear, a transmission shaft is connected between the two second gears, and two ends of each transmission shaft are respectively rotatably inserted on the two supporting seats, and the one end of transmission shaft is connected with the motor, the position that the transmission shaft is located two support saddles and separates one side all has cup jointed the fourth gear, one side that the fourth gear is close to first screening pipe middle part is equipped with the fifth gear, the fifth gear rotates with the supporting seat that corresponds to be connected, and fifth gear and fourth gear meshing, one side that the fourth gear was kept away from to the fifth gear is equipped with the sixth gear, the sixth gear rotates with the supporting seat that corresponds to be connected, and sixth gear and fifth gear meshing, the through-hole has been seted up in the position that first screening pipe is relative with the first gear runs through, the through-hole corresponds the position the second screening pipe has last solid fixed ring of cup jointed of second, and the solid fixed ring's of second surface evenly is equipped with the second tooth, the top of sixth gear is passed through-hole and second tooth meshing.

Further, the top of supporting seat is equipped with the connecting rod, the bottom of connecting rod is articulated with the top of supporting seat, the top fixedly connected with of connecting rod strikes the piece, it has the telescopic link to incline to articulate between one side that first screening pipe was kept away from to the connecting rod and the supporting seat top, and has cup jointed the spring on the telescopic link, strikes the piece and corresponds the position fixedly connected with a plurality of shifting blocks on the outer wall of first screening pipe, the thickness of shifting block thickens gradually along first screening pipe rotation direction, and a plurality of shifting blocks are about the centre of a circle rotational symmetry of first screening pipe.

Furthermore, both sides of the gear ring are provided with guard rings, the guard rings are fixedly sleeved outside the second screening pipe, the width of the guard rings is matched with the distance between the first screening pipe and the second screening pipe, and the first gear is located between the two guard rings.

Furthermore, be on the outer wall of second screening pipe and be on a parallel with the direction fixedly connected with a plurality of first scraper blades of base front side, and the height of first scraper blade and the distance phase-match between first screening pipe and second screening pipe.

Further, the top of first screening pipe is equipped with curved protection casing, the both sides of protection casing respectively with two supporting seat fixed connection.

Furthermore, the direction fixedly connected with a plurality of second scraper blades that are on a parallel with the base front side on the outer wall of first screening pipe, and the height of second scraper blade and the distance phase-match between first screening pipe and protection casing.

Furthermore, the bottom of the first screening pipe is obliquely provided with a blanking plate, and two sides of the blanking plate are fixedly connected with the two supporting seats respectively.

Furthermore, the ascending one end of second screening pipe is equipped with the protecting tube, the inner wall fixed connection of protecting tube and first screening pipe, and the free end of protecting tube pegs graft in the second screening pipe.

The invention has the technical effects and advantages that:

1. when the motor works, the motor can realize the reverse rotation of the first screening pipe and the second screening pipe through the mutual matching of the second gear and the sixth gear, and the rotating shaft can drive the fixed shaft to rotate under the matching action of the first gear and the toothed ring along with the rotation of the first screening pipe and the second screening pipe, so that when garbage falls to the position of the deflector rod under the driving of the batten, the deflector rod can scatter the garbage, and the sorting effect of the first screening pipe and the second screening pipe on the garbage is further improved;

2. at first screening pipe pivoted in-process, the shifting block is close to the knock down gradually under the drive of first screening pipe, when shifting block and knock contact, the shifting block can promote the connecting rod to the direction of keeping away from first screening pipe deflect, and along with the deflection of connecting rod, telescopic link and spring are compressed gradually, along with the continuation rotation of first screening pipe, the shifting block is separated with the knock down gradually, after the shifting block staggers with the knock down completely, the knock down can strike on the outer wall of first screening pipe under the effect of spring, thereby make first screening pipe produce the vibration, the rubbish that glues at this moment in first screening pipe sieve hole can be separated with first screening pipe, and then avoid the sieve mesh of first screening pipe to be blockked up by rubbish.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by 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 drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of a primary sizing tube and breakup device of the present invention;

FIG. 4 is a perspective sectional view of FIG. 3 of the present invention;

FIG. 5 is a schematic perspective view of a first sizing tube of the present invention;

FIG. 6 is a schematic perspective view of a second sizing tube of the present invention;

FIG. 7 is a perspective view of the breaking apparatus of the present invention;

fig. 8 is a perspective view of the base and transmission of the present invention.

In the figure: 1. a base; 2. a first sizing tube; 3. a second sizing tube; 4. laths; 5. a breaking device; 51. a rotating shaft; 52. a U-shaped fixing plate; 53. a fixed shaft; 54. a deflector rod; 55. a first gear; 55. a toothed ring; 6. a transmission device; 60. a supporting seat; 61. a second gear; 62. a third gear; 63. a first retaining ring; 64. a drive shaft; 65. a motor; 66. a fourth gear; 67. a fifth gear; 68. a sixth gear; 69. a second fixing ring; 7. a connecting rod; 8. knocking blocks; 9. a telescopic rod; 10. a spring; 11. shifting blocks; 12. a guard ring; 13. a first squeegee; 14. a protective cover; 15. a second squeegee; 16. a blanking plate; 17. and (4) a protective pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a household garbage treatment sorting machine as shown in figures 1-8, which comprises a base 1, wherein a first screening pipe 2 is obliquely arranged at the top of the base 1, a second screening pipe 3 is rotatably arranged in the first screening pipe 2, a plurality of sieve holes are respectively formed in the pipe walls of the first screening pipe 2 and the second screening pipe 3 in a penetrating manner, a plurality of battens 4 are fixedly connected to the inner wall of the second screening pipe 3, a scattering device 5 is arranged in the second screening pipe 3, a transmission device 6 is arranged between the first screening pipe 2 and the base 1, a blanking plate 16 is obliquely arranged at the bottom of the first screening pipe 2, two sides of the blanking plate 16 are respectively and fixedly connected with two supporting seats 60, a protection pipe 17 is arranged at the upward end of the second screening pipe 3, the protection pipe 17 is fixedly connected with the inner wall of the first screening pipe 2, and the free end of the protection pipe 17 is inserted into the second screening pipe 3;

after the garbage is poured into the first screening pipe 2, the garbage can enter the second screening pipe 3 along the protection pipe 17, after the transmission device 6 is started, the transmission device 6 can drive the first screening pipe 2 and the second screening pipe 3 to rotate in opposite directions, along with the rotation of the first screening pipe 2 and the second screening pipe 3, the garbage can move upwards along the inner wall of the second screening pipe 3 under the driving of the lath 4, meanwhile, the scattering device 5 can also start to rotate under the action of the first screening pipe 2 and the second screening pipe 3, when the free end of the lath 4 carrying the garbage faces downwards, the garbage on the lath 4 can fall on the scattering device 5, so that the garbage can be further scattered and separated by the scattering device 5, the garbage is prevented from being stuck together, and the scattered garbage can be more fully separated under the action of sieve holes on the first screening pipe 2 and the second screening pipe 3, and the screening effect is improved;

in addition, due to the improvement of the screening effect, the lengths of the first screening pipe 2 and the second screening pipe 3 can be shortened, so that the occupied area of the drum-type garbage sorting device can be effectively reduced compared with the existing drum-type garbage sorting device.

As shown in fig. 3-7, the scattering device 5 includes a rotating shaft 51, the rotating shaft 51 is inserted through both ends of the second sieving pipe 3, and both ends of the rotating shaft 51 are rotatably connected with U-shaped fixing plates 52, the U-shaped fixing plates 52 are fixedly connected with the bottom of the base 1, a plurality of groups of fixed shafts 53 are fixedly connected to the surface of the rotating shaft 51, a plurality of shift levers 54 are fixedly connected to the surface of the fixed shafts 53, the free end of the fixed shaft 53 vertically rotates to penetrate and be inserted on the inner wall of the second screening pipe 3, a first gear 55 is sleeved on the part of the fixed shaft 53 between the first screening pipe 2 and the second screening pipe 3, and the same gear ring 55 is arranged on the same side of the plurality of first gears 55 on the same group of fixed shafts 53, the gear ring 55 is fixedly connected with the inner wall of the first screening pipe 2, the gear ring 55 is meshed with the corresponding first gears 55, the two sides of the gear ring 55 are provided with the guard rings 12, the guard rings 12 are fixedly sleeved outside the second screening pipe 3, and the width of the guard ring 12 matches the distance between the first screening pipe 2 and the second screening pipe 3, the first gear 55 is positioned between the two guard rings 12, a plurality of first scraping plates 13 are fixedly connected on the outer wall of the second screening pipe 3 in a direction parallel to the front side of the base 1, and the height of the first scraper 13 matches the distance between the first screening pipe 2 and the second screening pipe 3, the top of the first screening pipe 2 is provided with an arc-shaped protective cover 14, two sides of the protective cover 14 are respectively fixedly connected with two supporting seats 60, a plurality of second scraping plates 15 are fixedly connected to the outer wall of the first screening pipe 2 in a direction parallel to the front side of the base 1, the height of the second scraper 15 is matched with the distance between the first screening pipe 2 and the protective cover 14;

when the transmission device 6 works, the first screening pipe 2 and the second screening pipe 3 can rotate in opposite directions, in the process, the fixing shaft 53 rotates to penetrate through and be plugged onto the second screening pipe 3, along with the rotation of the second screening pipe 3, the rotating shaft 51 can start to rotate under the driving of the second screening pipe 3, the toothed ring 55 can drive the fixing shaft 53 to rotate through the matching effect of the first gear 55, so that the deflector rod 54 on the surface of the fixing shaft 53 can rotate by taking the fixing shaft 53 as the circle center, and can also rotate by taking the rotating shaft 51 as the circle center, so that the coverage area of the deflector rod 54 during the movement is increased, when garbage is driven by the lath 4 to gradually move upwards along the inner wall of the second screening pipe 3, along with the gradual upward movement of the garbage, the free end of the lath 4 also gradually starts to rotate, after the lath 4 inclines downwards at a certain angle, the garbage on the lath 4 can fall downwards to the area where the deflector rod 54 is located, the fallen garbage can be stuck under the impact of the deflector rod 54, so that the garbage is prevented from being stuck together, and the first screening pipe 2 and the second screening pipe 3 can be driven by the lath 4 to fall down, so that the garbage can be separated under the repeated operation of the first screening pipe, and the second screening pipe 3, and the second screening pipe can be fully improved;

due to the arrangement of the protective cover 14, when the garbage is hit by the shift lever 54, the garbage can diffuse outwards through the sieve holes on the first sieving pipe 2 and the second sieving pipe 3, and at the moment, the protective cover 14 can intercept the hit and flying garbage, so that the garbage is prevented from splashing everywhere;

in addition, because rubbish has certain stickness, when rubbish adheres to on the inner wall of protection casing 14 and first screening pipe 2, second scraper blade 15 and first scraper blade 13 can scrape respectively and move at the inner wall that first screening pipe 14 and first screening pipe 2 of pasting under the drive of first screening pipe 2 and second screening pipe 3 to the rubbish that will adhere to on the inner wall of protection casing 14 and first screening pipe 2 is separated, guarantees the cleanness of first screening pipe 2 and protection casing 14 inner wall.

As shown in fig. 1 to 8, the transmission device 6 includes two supporting seats 60, the two supporting seats 60 are respectively close to two ends of the first sieving pipe 2, the supporting seats 60 are fixedly connected to the top of the base 1, a groove is formed in the top of the supporting seats 60, a second gear 61 and a third gear 62 are symmetrically disposed in the groove, the second gear 61 and the third gear 62 are respectively close to the front and back sides of the first sieving pipe 2, two sides of the second gear 61 and the third gear 62 are respectively rotatably connected to two side groove walls of the groove, a first fixing ring 63 is disposed on the top of the second gear 61 and the top of the third gear 62, first teeth are uniformly disposed on the surface of the first fixing ring 63, the first teeth are respectively engaged with the second gear 61 and the third gear 62, a transmission shaft 64 is connected between the two second gears 61, two ends of the transmission shaft 64 are respectively rotatably inserted into the two supporting seats 60, a motor 65 is connected to one end of the transmission shaft 64, a sleeve-joint gear 66 is sleeved on a position of the transmission shaft 64 on one side away from the two sides of the two separated from each other sides of the first gears, a corresponding to the fifth gear 67, a through hole is disposed on the surface of the second gear 67, a corresponding support seat 67 is connected to the fifth gear 67, a through hole of the fifth gear 67, a corresponding support ring 69 is disposed on the support ring 67, a corresponding support ring 67, a through hole of the fifth gear 67 and a corresponding support ring 67, a corresponding support ring 69 and a corresponding to the fifth gear 67, a corresponding support ring 69 is disposed on the support ring 67, the top of the sixth gear 68 passes through the through hole to be meshed with the second tooth;

after the motor 65 is started, the motor 65 can drive the second gear 61 to rotate through the transmission shaft 64, the second gear 61 can drive the first screening pipe 2 to rotate by matching with the third gear 62 and the first teeth on the first fixing ring 63, meanwhile, the fourth gear 66 is driven by the transmission shaft 64 to drive the second screening pipe 3 to rotate in the reverse direction through the fifth gear 67, the sixth gear 68 and the second teeth on the second fixing ring 69 in sequence, and along with the rotation of the first screening pipe 2 and the second screening pipe 3, the fixed shaft 53 can start to rotate under the drive of the first gear 55 and the teeth ring 55, so that the shift lever 54 on the fixed shaft 53 can be in a rotating state, the garbage scattering operation can be completed, and the garbage sorting effect is improved.

As shown in fig. 1 and 2, a connecting rod 7 is arranged at the top of the supporting seat 60, the bottom of the connecting rod 7 is hinged to the top of the supporting seat 60, a knocking block 8 is fixedly connected to the top of the connecting rod 7, an expansion link 9 is obliquely hinged between one side of the connecting rod 7, which is far away from the first screening pipe 2, and the top of the supporting seat 60, a spring 10 is sleeved on the expansion link 9, a plurality of shifting blocks 11 are fixedly connected to the outer wall of the first screening pipe 2 at positions corresponding to the knocking block 8, the thickness of the shifting blocks 11 is gradually increased along the rotation direction of the first screening pipe 2, and the plurality of shifting blocks 11 are rotationally symmetric about the center of the first screening pipe 2;

in the rotating process of the first screening pipe 2, the shifting block 11 is gradually close to the knocking block 8 under the driving of the first screening pipe 2, when the shifting block 11 is in contact with the knocking block 8, the shifting block 11 can push the connecting rod 7 to deflect in the direction far away from the first screening pipe 2, along with the deflection of the connecting rod 7, the telescopic rod 9 and the spring 10 are gradually compressed, along with the continuous rotation of the first screening pipe 2, the shifting block 11 is gradually separated from the knocking block 8, after the shifting block 11 is completely staggered with the knocking block 8, the knocking block 8 can knock on the outer wall of the first screening pipe 2 under the action of the spring 10, so that the first screening pipe 2 vibrates, at the moment, garbage stuck in the sieve holes of the first screening pipe 2 can be separated from the first screening pipe 2, and then the sieve holes of the first screening pipe 2 are prevented from being blocked by the garbage.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a domestic waste handles sorter, includes base (1), its characterized in that: base (1) top slope is equipped with first screening pipe (2), second screening pipe (3) is installed to first screening pipe (2) internal rotation, and all runs through on the pipe wall of first screening pipe (2) and second screening pipe (3) and has seted up a plurality of sieve meshes, a plurality of slats (4) of fixedly connected with on the inner wall of second screening pipe (3), be equipped with in the second screening pipe (3) and break up device (5), be equipped with transmission (6) between first screening pipe (2) and base (1).

2. The domestic waste treatment sorting machine of claim 1, wherein: the scattering device (5) comprises a rotating shaft (51), the rotating shaft (51) penetrates through and is inserted into two ends of the second screening pipe (3), two ends of the rotating shaft (51) are connected with a U-shaped fixing plate (52) in a rotating mode, the U-shaped fixing plate (52) is fixedly connected with the bottom of the base (1), a plurality of groups of fixing shafts (53) are fixedly connected to the surface of the rotating shaft (51), a plurality of shift levers (54) are fixedly connected to the surface of the fixing shafts (53), free ends of the fixing shafts (53) vertically rotate and penetrate through and are inserted into the inner wall of the second screening pipe (3), the fixing shafts (53) are located between the first screening pipe (2) and the second screening pipe (3), the same gear (55) is arranged on the same side of the first gears (55) on the same group of fixing shafts (53), the gear rings (55) are fixedly connected with the inner wall of the first screening pipe (2), and the gear rings (55) are meshed with the corresponding first gears (55).

3. The household garbage disposal and sorting machine according to claim 2, wherein: the transmission device (6) comprises two supporting seats (60), the two supporting seats (60) are close to two ends of the first screening pipe (2) respectively, the supporting seats (60) are fixedly connected with the top of the base (1), a groove is formed in the top of each supporting seat (60), a second gear (61) and a third gear (62) are symmetrically arranged in the groove, the second gear (61) and the third gear (62) are close to the front side and the rear side of the first screening pipe (2) respectively, two sides of each second gear (61) and two sides of each third gear (62) are rotatably connected with groove walls on two sides of the groove respectively, the top of each second gear (61) and the top of each third gear (62) are provided with a same first fixing ring (63), first teeth are uniformly arranged on the surface of each first fixing ring (63), the first teeth are meshed with the second gear (61) and the third gear (62) respectively, a transmission shaft (64) is connected between the two second gears (61), two ends of the transmission shaft (64) are rotatably connected to the two supporting seats (60) in a sleeved mode respectively, one end of each transmission shaft penetrates through the two supporting seats (60), a fourth gear (66) is positioned on one side of the corresponding to the supporting seat (64), a motor (67), fifth gear (67) rotate with supporting seat (60) that corresponds and are connected, and fifth gear (67) and fourth gear (66) meshing, one side that fourth gear (66) were kept away from in fifth gear (67) is equipped with sixth gear (68), sixth gear (68) rotate with supporting seat (60) that corresponds and are connected, and sixth gear (68) and fifth gear (67) meshing, the through-hole has been seted up in the position that first screening pipe (2) and first gear (55) are relative runs through, the through-hole corresponds the position the solid fixed ring of second (69) has been cup jointed on second screening pipe (3), and the surface of the solid fixed ring of second (69) evenly is equipped with the second tooth, the through-hole is passed through at the top of sixth gear (68) and is engaged with the second tooth.

4. The domestic waste treatment sorting machine of claim 3, wherein: the top of supporting seat (60) is equipped with connecting rod (7), the bottom of connecting rod (7) is articulated with the top of supporting seat (60), the top fixedly connected with of connecting rod (7) strikes piece (8), it has telescopic link (9) to incline to articulate between one side and supporting seat (60) top that first screening pipe (2) were kept away from in connecting rod (7), and has cup jointed spring (10) on telescopic link (9), strikes piece (8) and corresponds the position fixedly connected with a plurality of shifting blocks (11) on the outer wall of first screening pipe (2), the thickness of shifting block (11) becomes the thickness gradually along first screening pipe (2) direction of rotation, and a plurality of shifting blocks (11) are about the centre of a circle rotational symmetry of first screening pipe (2).

5. The domestic waste treatment sorting machine of claim 3, wherein: both sides of ring gear (55) all are equipped with guard ring (12), guard ring (12) are fixed to be cup jointed in the outside of second screening pipe (3), and the width of guard ring (12) and the distance phase-match between first screening pipe (2) and second screening pipe (3), first gear (55) are located between two guard ring (12).

6. The domestic waste treatment sorting machine of claim 5, wherein: the direction fixedly connected with of being on a parallel with base (1) front side on the outer wall of second screening pipe (3) has a plurality of first scraper blades (13), and the height of first scraper blade (13) and the distance phase-match between first screening pipe (2) and second screening pipe (3).

7. The household garbage disposal and sorting machine according to claim 6, wherein: the top of first screening pipe (2) is equipped with curved protection casing (14), the both sides of protection casing (14) respectively with two supporting seat (60) fixed connection.

8. The household garbage disposal and sorting machine according to claim 2, wherein: the outer wall of the first screening pipe (2) is parallel to the direction of the front side of the base (1) and is fixedly connected with a plurality of second scraping plates (15), and the height of each second scraping plate (15) is matched with the distance between the first screening pipe (2) and the protective cover (14).

9. The domestic waste treatment sorting machine of claim 8, wherein: the bottom of the first screening pipe (2) is obliquely provided with a blanking plate (16), and two sides of the blanking plate (16) are fixedly connected with the two supporting seats (60) respectively.

10. The domestic waste treatment sorting machine of claim 9, wherein: the one end that second screening pipe (3) up is equipped with protecting tube (17), protecting tube (17) and the inner wall fixed connection of first screening pipe (2), and the free end of protecting tube (17) is pegged graft in second screening pipe (3).