CN111185287B

CN111185287B - Rubbing crusher for domestic waste

Info

Publication number: CN111185287B
Application number: CN202010031250.7A
Authority: CN
Inventors: 王昊书; 胡健; 吴杭航; 马壮
Original assignee: Zhejiang Chuanchao Environmental Protection Technology Co ltd
Current assignee: Zhejiang Chuanchao Environmental Protection Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2021-03-12
Anticipated expiration: 2040-01-13
Also published as: CN111185287A

Abstract

The invention discloses a pulverizer for household garbage, which comprises an outer shell, a feeding hole, an extrusion device, a crushing device and a discharging hole, wherein the feeding hole is formed in the outer shell; the extrusion device comprises two extrusion rollers and an adjusting component; the crushing device comprises a fixed seat arranged on one side inside the shell body, an impact seat correspondingly arranged on the other side inside the shell body, a plurality of crushing knives arranged on the corresponding surface of the fixed seat and the impact seat, a material removing external member arranged at the tail end of each crushing knife, a plurality of cutting parts arranged on one side of the impact seat and a telescopic rod assembly arranged on the other side of the impact seat. The invention effectively increases the adaptability of the two squeezing rollers to garbage with different sizes by the arrangement of the adjusting part; simultaneously effectively reduced the probability of rubbish winding on broken sword through removing setting up of material external member to through the effectual increase of cutting means to being difficult to freely pass through the refuse treatment effect of broken sword to rectangular shape rubbish etc..

Description

Rubbing crusher for domestic waste

Technical Field

The invention belongs to the technical field of environmental protection, and particularly relates to a pulverizer for household garbage.

Background

The environmental protection refers to the general term of various actions taken by human beings to solve real or potential environmental problems, coordinate the relationship between human beings and the environment and guarantee the continuous development of the economic society, so that a lot of domestic garbage can be generated in daily life of people, and various garbage disposal modes are provided, wherein the garbage is crushed in a common mode.

However, the existing crushing device is not efficient enough and comprehensive, the types of household garbage are more, the size difference is larger, the appearance with a lot of garbage is not easy to crush, and various garbage can be wound on the crushing knife when crushing.

Disclosure of Invention

The invention provides a household garbage crusher which can efficiently crush garbage, is suitable for the size and the shape of the garbage and can remove the garbage wound on a crushing knife, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a crusher for household garbage comprises an outer shell, a feed inlet arranged at the upper part of the outer shell, an extrusion device arranged at the lower part of the feed inlet, a crushing device arranged at the lower part of the extrusion device, and a discharge outlet arranged at the lower part of the outer shell; the extrusion device comprises two extrusion rollers and an adjusting component which is positioned on one side of the extrusion rollers and is used for adjusting the distance between the two extrusion rollers; the crushing device comprises a fixed seat arranged on one side inside the shell body, an impact seat correspondingly arranged on the other side inside the shell body, a plurality of crushing knives arranged on the corresponding surface of the fixed seat and the impact seat, a plurality of material removing external members arranged at the tail ends of the crushing knives, a plurality of cutting parts arranged on one side of the impact seat and a telescopic rod assembly arranged on the other side of the impact seat. The invention controls the distance between the two squeezing rollers by arranging the adjusting part, thereby being effectively suitable for the sizes and the shapes of various wastes and leading the application range of the device to be wider; meanwhile, the crushing effect on garbage with high hardness is improved by respectively arranging the crushing cutters on the fixed seat and the impact seat; the crushing knife is provided with the material removing external members, and the garbage on the crushing knife can be removed through the material removing external members, so that the purposes of increasing the crushing effect and prolonging the service life of the crushing knife are achieved; and the invention also increases the treatment effect of the garbage which is difficult to freely pass through the crushing knife and is in a strip shape by arranging the cutting component.

The adjusting component comprises a first driving part, a gear set used for connecting the first driving part and one end of the extrusion roller, a belt wheel set used for connecting the gear set and the other extrusion roller, and a stabilizing component arranged on the belt wheel set and used for adjusting the distance between the two extrusion rollers; the two extrusion rollers can be driven to move simultaneously through the driving piece, so that the movement synchronism of the two extrusion rollers is ensured, the number of the driving pieces is reduced, and the manufacturing cost of equipment is reduced; meanwhile, the stabilizing assembly is arranged, so that the stability of the two squeeze rollers during the distance adjustment is ensured, the distance can be adjusted in the working state of the two squeeze rollers, and the working efficiency is improved.

One side of each belt wheel in each belt wheel set is provided with a cover plate; when the adjusting component adjusts the two squeeze rollers, the transmission belt for transmission cannot be separated from the belt wheel, the stability in the adjusting process is enhanced, and the error rate in the working state is reduced.

The stabilizing assembly comprises a second driving piece arranged on the outer shell, a moving piece arranged on the pulley set, a connecting rod used for connecting the moving piece and the second driving piece, a fixing piece rotatably connected to the tail end of the connecting rod, first telescopic rods arranged at two ends of the fixing piece, and a second telescopic rod used for connecting the first telescopic rod and the moving piece; through the setting of connecting rod, the removal of squeeze roll is steady and to the accurate nature of interval control when having guaranteed the adjustment interval to guaranteed the synchronism of two upper and lower band pulleys in the band pulley group, further strengthened the stability of band pulley group when operating condition, guaranteed that the distance of pair roller spacing is accurate, the mistake can not appear.

The material removing kit comprises a third telescopic rod and a material removing sleeve sleeved at the tail end of the crushing knife and connected with the third telescopic rod; the material removing sleeve can not occupy the broken space when not in use, so that the mutual interference between the material removing sleeve and the garbage can be prevented, the garbage wound on the crushing knife can be effectively removed after the material removing sleeve is started, and the service life of the crushing knife is ensured.

The cutting part comprises a cutting disc arranged on one side of the impact seat, rotating discs arranged on two sides of the cutting disc, cover plates arranged on two sides of the rotating disc, a third driving piece arranged on one side of the cover plates, a connecting block arranged on the rotating disc and a sliding plate connected with the connecting block; the garbage crusher can crush garbage and simultaneously has impact force, so that the effect of enhancing garbage crushing is achieved; simultaneously through the setting of cutting disc, still can have the cutting force when broken for rubbish such as rectangular shape can be fallen into the working range of broken sword after the cutting, has guaranteed breaker's continuous work, can not produce because of the part is difficult to the rubbish that drops and lead to the problem that the device blocked.

The cover plates cover the two sides of the rotating disc, and gaps are reserved at the covered positions; the connecting block connects the sliding plate to the rotating disc through the gap, and the connecting block can move in the gap; the garbage can not enter the rotating disc when being crushed, so that the abrasion and the cleaning times of the rotating disc are reduced, and the service life of the rotating disc is ensured; meanwhile, due to the arrangement of the sliding plate, the garbage on two sides of the cutting disc and the garbage cut off by the cutting disc are prevented from being clamped on two sides of the cutting disc, and the working efficiency and the stability of the cutting disc are improved.

The cutting disc comprises a disc body and a plurality of arc-shaped cutting knives distributed on the disc body along the circumferential direction; the side wall of one end of the arc-shaped cutting knife is arc-shaped; the garbage which is difficult to freely fall into the range of the crushing knife in part of shape can smoothly fall into the crushing knife for treatment after being cut by the cutting knife, and the problem of the device caused by the garbage piled on the upper part of the crushing knife is prevented; and the cutting knife that the arc set up still has the effect of catching on rubbish and dragging toward the lower part, has increased the probability that rubbish got into broken sword department.

The household garbage crusher also comprises a crushing device, wherein the crushing device comprises a fourth driving part and a circular table arranged on the upper part of the fourth driving part; the upper surface of the circular truncated cone is a conical surface, and the fourth driving part is connected to the discharge hole through a plurality of cross rods; the garbage can fall to a crushing position along the conical surface for crushing treatment, and the garbage is prevented from being piled on the circular truncated cone; meanwhile, the garbage falling from the crushing device can be thoroughly crushed by the crushing device, and the crushing effect is improved.

A plurality of first spheres capable of rolling are embedded on the side wall of the circular truncated cone along the circumferential direction, and a plurality of second spheres are arranged at one end, corresponding to the side wall of the circular truncated cone, of the inner wall of the outer shell; the second ball body is embedded on the inner wall of the outer shell body in a rolling manner along the circumferential direction; the garbage falls through a gap generated between the first ball body and the second ball body when the circular truncated cone rotates, and the two ball bodies collide and rub with each other while falling, so that the garbage is crushed; meanwhile, the friction between the spheres also helps the cleaning effect of the spheres, and ensures that a large amount of garbage is not attached to the surfaces of the spheres.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the present invention with the outer casing removed.

FIG. 3 is a schematic view of the extrusion apparatus of the present invention.

Fig. 4 is a schematic structural diagram of the crushing device of the invention.

Fig. 5 is a schematic view of the structure of the cutting unit of the crushing apparatus of the present invention.

FIG. 6 is a schematic view of the construction of the rotary disk of FIG. 5 according to the present invention.

Fig. 7 is a schematic structural diagram of a material removing sleeve in the crushing device of the invention.

Fig. 8 is a cross-sectional view taken along line B-B of fig. 7 in accordance with the present invention.

Fig. 9 is a left side view of the present invention.

Fig. 10 is a cross-sectional view taken along line a-a of fig. 9 in accordance with the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

As shown in fig. 1-10, a pulverizer for household garbage comprises an outer shell 1, a feed inlet 2 arranged at the upper part of the outer shell, an extrusion device 3 arranged at the lower part of the feed inlet, a crushing device 4 arranged at the lower part of the extrusion device, and a discharge outlet 6 arranged at the lower part of the outer shell; the extrusion device 3 comprises two extrusion rollers 31 and an adjusting component 32 which is positioned on one side of the extrusion rollers and is used for adjusting the distance between the two extrusion rollers; the crushing device 4 comprises a fixed seat 41 arranged on one side in the outer shell, an impact seat 42 correspondingly arranged on the other side in the outer shell, a plurality of crushing knives 43 arranged on the corresponding surfaces of the fixed seat and the impact seat, a plurality of material removing external members 44 arranged at the tail ends of the crushing knives, a plurality of cutting components 45 arranged on one side of the impact seat and a telescopic rod assembly 46 arranged on the other side of the impact seat; the telescopic rod assembly consists of a plurality of hydraulic rods, and belongs to the prior art.

The adjusting component 32 comprises a first driving member 321, a gear set 322, a pulley set 323 and a stabilizing component 33; first driving piece 321 is located on shell body 1, gear train 322 is used for connecting this first driving piece and squeeze roll 31, band pulley group 323 is used for connecting this gear train with another squeeze roll 31, stabilize subassembly 33 and locate the interval that is used for adjusting two squeeze rolls on the band pulley group, it is the same to have guaranteed that two squeeze roll rotational speeds that drive through first driving piece are the same, it locates to stabilize subassembly 33 be used for adjusting the interval of two squeeze rolls on the band pulley group, first driving piece is the motor.

The cover plate 324 is arranged on one side of each belt wheel in the belt wheel set 323, the cover plate is in the shape of an arc coaxial with the belt wheel, and the cover plate is arranged on the belt wheel and can cover the rotating belt in the belt wheel to prevent the driving belt from being separated from the belt wheel during working and not interfering the movement of the driving belt.

The stabilizing assembly 33 comprises a second driving member 331, a moving member 332, a connecting rod 333, a fixing member 334, a first telescopic rod 335 and a second telescopic rod 336 which are arranged on the outer shell; the second driving part 331 is arranged on the outer shell 1, the moving part 332 is arranged on the pulley block 323, the connecting rod 333 is used for connecting the moving part and the second driving part, the fixing part 334 is rotatably connected to the tail end of the connecting rod, the first telescopic rod 335 is arranged at the upper end and the lower end of the fixing part, the second telescopic rod 336 is used for connecting the first telescopic rod and the moving part, and the joints of the two ends of the second telescopic rod are hinged; the second driving member is a motor, the connecting rod 333 is a screw rod, and the fixing member 334 can move on the screw rod by the driving of the motor.

The material removing kit 44 comprises a third telescopic rod 441 and a material removing sleeve 442 sleeved at the tail end of the crushing knife 43 and connected with the third telescopic rod; the third telescopic link is a pneumatic rod controlled by a cylinder, and is retracted into the fixing seat 334 when not working, and extends out of the fixing seat when being started, so as to drive the material removing sleeve to move along the length direction of the crushing knife 43.

The cutting component 45 comprises a cutting disc 421, a rotating disc 422, a cover plate 423, a third driving component 424, a sliding plate 425 and a connecting block 400; the cutting disc 421 is arranged on one side of the impact seat 42, the rotating discs 422 are arranged on two sides of the cutting disc, the cover plates 423 are arranged on two sides of the rotating disc and wrap the rotating disc, the third driving piece 424 is arranged on one side of the cover plates, the connecting block 400 is arranged on the rotating disc, and the sliding plate 425 is connected with the connecting block; the third driving member 424 is a motor, and the sliding plate 425 has a rectangular shape.

The cover plate 423 covers two sides of the rotating disc 422, and gaps are reserved at the covered positions; the connecting block 400 connects the sliding plate 425 to the rotary disk through the slit, and the connecting block is movable in the slit.

The cutting disc 425 is provided with a disc body 426 and a plurality of arc-shaped cutting knives 427 distributed on the disc body along the circumferential direction; the disc body 426 is circular, and one end side wall 428 of the arc-shaped cutting knife is arc-shaped.

The household garbage crusher also comprises a crushing device 5, wherein the crushing device comprises a fourth driving part 51 and a circular table 52 arranged on the upper part of the fourth driving part; the upper surface of the circular truncated cone is a conical surface 53, the fourth driving part is connected to the discharge hole 6 through a plurality of cross rods 54, and the fourth driving part 51 is a motor.

A plurality of first spheres 55 capable of rolling are embedded on the side wall of the circular truncated cone 52 along the circumferential direction, and a plurality of second spheres 56 are arranged at one end, corresponding to the side wall of the circular truncated cone, of the inner wall of the outer shell 1; the second ball body is embedded on the inner wall of the outer shell body in a rolling manner along the circumferential direction, and when the fourth driving part 51 drives the circular truncated cone 52 to rotate, the first ball body and the second ball body can be mutually rubbed and extruded, and can roll relatively during rubbing, so that garbage is crushed.

The specific working principle is as follows: when the garbage is poured into the feeding hole 2, the garbage firstly reaches the extruding device 3, and the first driving piece 321 in the extruding device 3 is started to drive the two extruding rollers 31 to move mutually so as to extrude the garbage; when garbage with different sizes passes through the two squeezing rollers 31, the second driving part 331 drives the connecting rod 333 to rotate, so that the fixing part 332 moves on the connecting rod 333, when the fixing part 332 moves on the connecting rod 333, the second telescopic rod 336 is pulled by the fixing part 332, and simultaneously the second telescopic rod 336 drives the first telescopic rod 335, so that the length of the first telescopic rod 335 is changed, the running of the pulley group 32 is maintained in cooperation with the movement of the fixing part 332, so that the distance between the two squeezing rollers 31 can be changed according to the size of the garbage, and the rotating stability of the two squeezing rollers can be maintained while the distance is changed; after the garbage is extruded by the extruding device 3, the garbage reaches the crushing device 4, the telescopic rod assembly 46 positioned on one side of the impact seat 42 is started and reciprocates in the horizontal direction, so that the crushing knife 43 can have impact force when crushing the garbage, and the crushing effect on the garbage is better; meanwhile, as the shape of a long strip and the like is not easy to freely fall to the garbage at the position of the crushing knife 43, the cutting part 45 on the impact seat 42 is driven by the third driving part 424 to rotate and cut the garbage, the cutting knife 427 on the cutting disc 421 cuts the garbage to ensure that the garbage with different shapes can fall to the position of the crushing knife 43, and meanwhile, the arc-shaped side wall 428 at one side of the cutting knife 427 can hook the garbage to pass downwards, so that the garbage can fall downwards more easily and can not be clamped at the upper part of the crushing knife 43, meanwhile, the third driving part 424 drives the sliding plate 425 to convey the garbage at two sides of the cutting disc in one direction through the rotating disc 422, so that the cutting disc can not be clamped, and the cover plates 423 at two sides of the rotating disc 422 ensure that the rotating disc runs stably and cleanly; when the garbage is wound on the crushing knife 43, the third telescopic rod 441 drives the material removing sleeve 442 to move in the length direction of the crushing knife 43, so that the garbage wound on the crushing knife 43 is pushed out, and the crushing effect of the crushing knife 43 cannot be reduced due to the winding of the garbage; after being treated by the crushing device 4, the garbage can fall into the crushing device 5, and when falling, the garbage can spread around to the space between the first sphere 55 and the second sphere 56 through the conical surface 53, the fourth driving part 51 drives the circular table 52 to rotate, and the first sphere 55 and the second sphere 56 collide with each other and rub in the rotating process, so that the garbage falls to the discharge port 6 after being crushed by the spheres and is discharged.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. 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.

Claims

1. A crusher for household garbage comprises an outer shell (1), a feed inlet (2) arranged at the upper part of the outer shell, an extrusion device (3) arranged at the lower part of the feed inlet, a crushing device (4) arranged at the lower part of the extrusion device, and a discharge outlet (6) arranged at the lower part of the outer shell; the method is characterized in that: the extrusion device (3) comprises two extrusion rollers (31) and an adjusting component (32) which is positioned on one side of the extrusion rollers and is used for adjusting the distance between the two extrusion rollers; the crushing device (4) comprises a fixed seat (41) arranged on one side in the outer shell, an impact seat (42) correspondingly arranged on the other side in the outer shell, a plurality of crushing knives (43) arranged on the corresponding surfaces of the fixed seat and the impact seat, a plurality of material removing external members (44) arranged at the tail ends of the crushing knives, a plurality of cutting components (45) arranged on one side of the impact seat and a telescopic rod assembly (46) arranged on the other side of the impact seat;

the adjusting component (32) comprises a first driving part (321), a gear set (322) for connecting the first driving part and the extrusion roller (31), a pulley set (323) for connecting the gear set and the other extrusion roller (31), and a stabilizing component (33) arranged on the pulley set and used for adjusting the distance between the two extrusion rollers;

the cutting component (45) comprises a cutting disc (421) arranged on one side of the impact seat (42), rotating discs (422) arranged on two sides of the cutting disc, cover plates (423) arranged on two sides of the rotating discs, a third driving piece (424) arranged on one side of the cover plates, a connecting block (400) arranged on the rotating discs and a sliding plate (425) connected with the connecting block;

the cover plate (423) covers two sides of the rotating disc (422), and gaps are reserved at the covered positions; the connecting block (400) connects the sliding plate (425) to the rotating disc through the gap, and the connecting block can move in the gap;

the cutting disc (421) comprises a disc body (426) and a plurality of arc-shaped cutting knives (427) distributed on the disc body along the circumferential direction; one end side wall (428) of the arc-shaped cutting knife is arc-shaped;

the household garbage crusher also comprises a crushing device (5), wherein the crushing device comprises a fourth driving part (51) and a circular table (52) arranged on the upper part of the fourth driving part; the upper surface of the circular truncated cone is a conical surface (53), and the fourth driving part is connected to the discharge hole (6) through a plurality of cross rods (54);

the stabilizing component (33) comprises a second driving part (331) arranged on the outer shell, a moving part (332) arranged on the pulley group (323), a connecting rod (333) used for connecting the moving part and the second driving part, a fixing part (334) rotatably connected to the tail end of the connecting rod, first telescopic rods (335) arranged at two ends of the fixing part, and second telescopic rods (336) used for connecting the first telescopic rods and the moving part;

a plurality of first balls (55) capable of rolling are embedded in the side wall of the circular truncated cone (52) along the circumferential direction, and a plurality of second balls (56) are arranged at one end, corresponding to the side wall of the circular truncated cone, of the inner wall of the outer shell (1); the second ball body is embedded on the inner wall of the outer shell body in a rolling mode along the circumferential direction.

2. The pulverizer for household garbage according to claim 1, characterized in that: and one side of a belt wheel in the belt wheel set (323) is provided with a cover plate (324).

3. The pulverizer for household garbage according to claim 1, characterized in that: the material removing kit (44) comprises a third telescopic rod (441) and a material removing sleeve (442) sleeved at the tail end of the crushing knife (43) and connected with the third telescopic rod.