CN106583220B

CN106583220B - Sorting machine and kitchen waste treatment equipment

Info

Publication number: CN106583220B
Application number: CN201710025068.9A
Authority: CN
Inventors: 孙伦; 杨丽红; 李光市; 张峰; 高光太
Original assignee: Vidar Environment Technology Co ltd
Current assignee: Vidar Environment Technology Co ltd
Priority date: 2017-01-13
Filing date: 2017-01-13
Publication date: 2023-02-10
Anticipated expiration: 2037-01-13
Also published as: CN106583220A

Abstract

The invention discloses a sorting machine and kitchen waste treatment equipment comprising the sorting machine, and relates to the technical field of waste treatment, wherein the kitchen waste treatment equipment comprises a rack, a bin and a cylindrical roller with sieve pores on the outer circle, the cylindrical roller is arranged in the bin and is driven to rotate by a first driving mechanism, the bin and a roller rotating shaft are both arranged on the rack, one end of the bin is provided with a feed inlet, the other end of the bin is provided with a slag outlet, and the lower part of the bin is provided with a discharge outlet; sorting mechanism and second actuating mechanism are equipped with respectively inside and outside the cylinder, and the sorting mechanism through in the second actuating mechanism drive cylinder sieves the material, and the sieve mesh on the drum wall that passes through that the particle diameter is little gets into feed bin bottom and discharges from the discharge gate, and then discharge from the slag notch that the particle diameter is big in the material. According to the kitchen waste sorting device, the stirring and screening speed of the materials can be accelerated by virtue of the rotary drum, the phenomenon that the materials with large particle size are retained to block sieve holes due to the fact that the materials stay on the inner wall of the rotary drum for a long time is avoided, the materials are fully screened, the sorting efficiency is improved, and the sorting quality of the kitchen waste is guaranteed.

Description

Sorting machine and kitchen waste treatment equipment

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a sorting machine and kitchen garbage treatment equipment comprising the sorting machine.

Background

With the continuous improvement of living standard of people, the catering industry is rapidly developed, and the treatment capacity of kitchen waste is increased day by day. When the kitchen waste is subjected to resource treatment, due to the particularity of the properties of the kitchen waste materials, the kitchen waste must be sorted first, and the coarse and fine materials are classified.

At present, generally, the kitchen waste is sorted by a physical method, and sorting equipment commonly used comprises a plurality of types such as a roller screen type sorting machine, a vibrating screen type sorting machine and a disc type sorting machine, but the conditions of large materials such as screen mesh clamping bones and the like often appear in the operation processes of the sorting machines, so that the sorting efficiency of the equipment is influenced, and the service life of the equipment is seriously influenced.

Disclosure of Invention

The invention aims to solve the technical problems of providing a sorting machine with good sorting effect and high sorting efficiency, solving the problems of easy blockage of a discharge hole and low sorting efficiency and ensuring the sorting quality of kitchen waste.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the sorting machine comprises a rack, a bin and a cylindrical roller with sieve pores on the outer circle, wherein the roller is arranged in the bin and is driven to rotate by a first driving mechanism, the bin and a roller rotating shaft are both arranged on the rack, one end of the bin is provided with a feed inlet, the other end of the bin is provided with a slag outlet, and the lower part of the bin is provided with a discharge outlet; and the inside and the outside of the roller are respectively provided with a sorting mechanism and a second driving mechanism thereof.

Preferably, the first driving mechanism comprises a first motor, a driving wheel and a driven wheel, the driven wheel is sleeved on the excircle of the end part of the roller, and the first motor drives the driving wheel, the driven wheel and the driven wheel to drive the roller to rotate.

Preferably, the sorting mechanism comprises a plurality of pendulums, the pendulums are wedge-shaped towards the slag outlet of the storage bin, and the pendulums and the inner wall of the roller are arranged in a small gap; the pendulum bob is connected with the second driving mechanism through the swing rods, all the swing rods are sleeved on the rotating shaft at intervals and can rotate relative to the rotating shaft, the upper portion of each swing rod is provided with a long hole, a shifting fork is vertically arranged in each long hole, the shifting forks of adjacent swing rods are connected through a connecting rod, the shifting forks are mutually perpendicular to the connecting rods, and the shifting forks of the swing rods at two ends are respectively connected with an output shaft and a supporting shaft of the second driving mechanism arranged on the rack through the swing rods.

Preferably, the inner wall of the roller is provided with a plurality of rows of rollers parallel to the central axis of the roller, the central axis of the rollers is parallel to the central axis of the roller, and each row of rollers is arranged on one roller.

Preferably, the feed bin top is equipped with one row of kickoff poles, the kickoff pole corresponds the gyro wheel setting, the kickoff pole is including kickoff portion and connecting portion, the juncture and the pin joint of feed bin top of kickoff portion and connecting portion, the terminal setting of kickoff portion is between adjacent gyro wheel, the end of connecting portion links to each other with the feed bin top through first spring.

Preferably, the lower end of the swing rod is provided with a sleeve, a second spring is arranged in the sleeve, a connecting column at the upper end of the pendulum bob is arranged in the sleeve, and two ends of the second spring are respectively connected with the bottom of the sleeve and the connecting column.

Preferably, the driving wheel and the driven wheel are both belt pulleys, and the driving wheel and the driven wheel are in belt transmission.

Preferably, a feed inlet of the storage bin is arranged obliquely upwards, and an included angle between the feed inlet and a horizontal plane is alpha; the bottom of the storage bin is obliquely arranged, so that the discharge port is positioned at a low position.

Preferably, the top of the storage bin is also provided with a spraying device, and the spraying device comprises a pipeline communicated with high-pressure hot water and a plurality of nozzles arranged on the pipeline.

The invention also provides kitchen waste treatment equipment which comprises the sorting machine.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: in the kitchen garbage material got into rotatory cylinder, the letter sorting mechanism through in the second actuating mechanism drive drum sieves the material, and the sieve mesh entering feed bin bottom that the particle diameter is little through on the drum wall is discharged from the discharge gate, and the particle diameter is big then discharges from the slag notch in the material. The kitchen waste sorting device has the advantages of compact structure and high sorting efficiency, the stirring and screening speed of materials can be accelerated by virtue of the rotary drum, the phenomenon that the materials with large particle size are retained to block sieve pores due to the fact that the materials stay on the inner wall of the rotary drum for a long time is avoided, the materials are fully screened, the problems that discharge holes of original equipment are easy to block and the sorting efficiency is low are solved, and the sorting quality of kitchen waste is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a sorting machine provided by an embodiment of the invention;

FIG. 2 is a top plan view of the magazine of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a cross-sectional view of the drum of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is an enlarged view of a portion of FIG. 1 at B;

FIG. 7 is an enlarged view of a portion of FIG. 4 at C;

FIG. 8 is an enlarged view of a portion of FIG. 1 at D;

FIG. 9 is a schematic view of the structure of the pendulum;

fig. 10 is a schematic view of the bag breaker configuration;

FIG. 11 is a view of the bag breaker arrangement within the feed channel;

FIG. 12 is a view from direction F of FIG. 10;

FIG. 13 is a view from the direction G in FIG. 10;

fig. 14 is a partial enlarged view at E in fig. 10;

in the figure: 1-a frame, 2-a bin, 3-a roller, 4-a first driving mechanism, 5-a feed inlet, 6-a slag outlet, 7-a discharge outlet, 8-a pendulum bob, 9-a swing rod, 10-an elongated hole, 11-a fork, 12-a connecting rod, 13-a rocker, 14-an output shaft, 15-a supporting shaft, 16-a roller, 17-a roller, 18-a material-shifting rod, 19-a material-shifting part, 20-a connecting part, 21-a first spring, 22-a sleeve, 23-a second spring, 24-a connecting column, 25-a second driving mechanism, 26-a top cover, 27-a bearing, 28-a sealing ring, 30-a rotating shaft, 41-a first motor, 42-a driving wheel and 43-a driven wheel; 100-a bag breaking machine, 101-a feed hopper, 102-a movable cutter disc, 103-an inner cutter tooth, 104-a static cutter disc, 105-a shield, 106-a second motor, 107-a diagonal bracing beam reducer, 108-a driving pulley, 109-a driven pulley, 110-a connecting piece, 111-a supporting seat, 112-a feeding channel, 113-a hob and 114-a gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The sorting machine provided by the invention comprises a rack 1, a bin 2 and a cylindrical roller 3 with sieve pores on the excircle, wherein the roller 3 is arranged in the bin 2 and is driven to rotate by a first driving mechanism 4, the bin 2 and a rotating shaft 30 of the roller 3 are both arranged on the rack 1, one end of the bin 2 is provided with a feeding hole 5, the other end of the bin is provided with a slag hole 6, and the lower part of the bin 2 is provided with a discharging hole 7; the inside and the outside of the roller 3 are respectively provided with a sorting mechanism and a second driving mechanism 25 thereof. In the kitchen garbage material got into rotatory cylinder, the letter sorting mechanism through in the second actuating mechanism driving drum sieves the material, can accelerate the stirring of material with the help of rotary drum, letter sorting speed, avoid the material to stop at the cylinder inner wall for a long time and the large particle diameter material that causes is detained and blocks up the sieve mesh, the material that final particle diameter is little gets into feed bin bottom through the sieve mesh on the cylinder wall and discharges from the discharge gate, the big then discharge from the slag notch of following of particle diameter in the material, make the material obtain abundant screening.

As shown in fig. 8, the first driving mechanism 4 includes a first motor 41, a driving pulley 42 and a driven pulley 43, the driven pulley 43 is sleeved on the outer circle of the end portion of the drum 3, the first motor 41 drives the driving pulley 42 and the driven pulley 43, and the driven pulley 43 drives the drum 3 to rotate. The cylinder is at rotatory in-process, and the material utilizes inside sieve mesh to filter, has increased material filter area, also avoids the material to cause large-grain diameter material to block up the sieve mesh at the cylinder inner wall dwell time overlength simultaneously.

As shown in fig. 1, 4 and 9, the sorting mechanism comprises a plurality of pendulums 8, the pendulums 8 are wedge-shaped towards the slag outlet 6 of the bin 2, and the pendulums 8 are arranged with a small gap from the inner wall of the roller 3; the pendulum bob 8 is connected with the second driving mechanism 25 through the swing rods 9, all the swing rods 9 are sleeved on the rotating shaft 30 at intervals and can rotate relative to the rotating shaft 30, the upper portions of the swing rods 9 are provided with elongated holes 10, shifting forks 11 are vertically arranged in the elongated holes 10, the shifting forks 11 of the adjacent swing rods 9 are connected through connecting rods 12, the shifting forks 11 are mutually perpendicular to the connecting rods 12, and the shifting forks 11 of the swing rods 9 at two ends are respectively connected with an output shaft 14 and a supporting shaft 15 of the second driving mechanism 25 arranged on the rack 1 through rocker arms 13. An output shaft of the second driving mechanism drives a rocker to rotate, the rocker drives a shifting fork on the rocker to slide up and down in a long hole at the upper part of the rocker, so that a pendulum bob at the lower end of the rocker is driven to swing left and right, and adjacent rockers are driven to swing left and right in opposite directions while the shifting fork is driven to move up and down through connecting rods. The swing rods arranged at intervals swing in opposite directions, so that the materials are fully stirred, the flowing speed of the materials is reduced, and the materials are driven to be fully screened.

As shown in fig. 6, the inner wall of the drum 3 is provided with a plurality of rows of rollers 16 parallel to the central axis of the drum 3, the central axis of the rollers 16 is parallel to the central axis of the drum 3, and each row of rollers 16 is arranged on a roller 17. The pendulum is at the swing in-process, extrudees the material between pendulum and cylinder inner wall, makes small-size particle size material filter away from the sieve mesh, utilizes this kind of structural design, can become rolling friction with the sliding friction of cylinder inner wall, has reduced frictional resistance, has also reduced the degree of wear of pendulum simultaneously. In addition, be equipped with bearing 27 between the cylinder 3 tip of slag notch 6 end and frame 1, be equipped with sealing washer 28 simultaneously between slag notch 6 end feed bin 2 and the cylinder 3 contact surface, can avoid the material after the cylinder 3 filters to discharge from slag notch 6.

As shown in fig. 2 and 7, a row of material poking rods 18 are arranged at the top of the storage bin 2, the material poking rods 18 correspond to the rollers 16, each material poking rod 18 comprises a material poking part 19 and a connecting part 20, the junction of the material poking part 19 and the connecting part 20 is pivoted with the top of the storage bin 2, the tail end of the material poking part 19 is arranged between the adjacent rollers 16, and the tail end of the connecting part 20 is connected with the top of the storage bin 2 through a first spring 21. The cylinder is at rotatory in-process, and the large granule debris in the material block easily in the gyro wheel clearance, and the material portion can be dialled along with the rotation of cylinder to the clearance of adjacent gyro wheel to the material portion of dialling the material pole lower extreme. Wherein, dialling material portion and connecting portion and being the obtuse angle setting, dialling material portion and lifting when the gyro wheel, at the in-process that next gyro wheel was come, under the effect of first spring, dialling material portion and moving down to the clearance of two gyro wheels rapidly, can beat down the debris that block in two gyro wheel clearances, guaranteed the filter effect of cylinder.

For convenience of installation, a top cover 26 may be installed on top of the silo 2, and the kick-off bar 18 may be installed on the top cover.

As shown in fig. 5, a sleeve 22 is disposed at the lower end of the swing rod 9, a second spring 23 is disposed in the sleeve 22, a connection column 24 at the upper end of the pendulum 8 is disposed in the sleeve 22, and two ends of the second spring 23 are respectively connected to the bottom of the sleeve 22 and the connection column 24. When hard garbage in the materials is encountered, the pendulum bob can rebound upwards by virtue of the second spring, and the situation that the pendulum bob is blocked and damaged due to overlarge rigidity is avoided.

As shown in fig. 9, the pendulum bob is wedge-shaped towards the slag hole, the two sides of the pendulum bob are provided with inclined planes, the inclined planes gradually decrease towards the slag hole, and the material is pushed towards the slag hole by the swinging of the pendulum bob; in addition, in order to avoid the bag-shaped objects remained in the materials from being wound on the pendulum bob, the pendulum bob 8 is provided with cutter teeth on both sides facing the swinging direction.

In order to enable materials to smoothly enter the stock bin, a feed port 5 of the stock bin 2 is arranged obliquely upwards, an included angle alpha is formed between the feed port 5 and the horizontal plane, and the included angle alpha can be designed to be 30 degrees; the rotating shaft 30 of the roller 3 is arranged above the feed opening 5 of the silo 2. 2 bottom slopes of feed bin set up, make discharge gate 7 be in the low department, can in time discharge feed bin with the material that filters off, avoid the feed bin bottom that is detained. The bag breaking machine 100 is further arranged at the feeding hole, so that bag-shaped objects in the materials can be conveniently crushed in advance, and the materials can be more favorably screened.

As shown in fig. 10 and 12, the bag breaking machine 100 includes a feeding hopper 101, a movable cutter head 102, and a driving mechanism for driving the movable cutter head 102, wherein a plurality of inner cutter teeth 103 are disposed in an inner hole of the movable cutter head 102, and the driving mechanism is disposed outside the feeding hopper 101.

Further, still be equipped with quiet blade disc 104 between feeder hopper 101 exit end and the movable cutter dish 102, quiet blade disc 104 sets up with movable cutter dish 102 parallel side by side, quiet blade disc 104 is fixed to be set up on the terminal surface of feeder hopper 101 exit end, quiet blade disc 104 sets up the exit end at feeder hopper 101, quiet blade disc 104 hole is equipped with a plurality of interior sword tooth 103.

Further, referring to fig. 10 and 14, the feed hopper 101 is cylindrical and is externally provided with a shield 105, the driving mechanism includes a second motor 106, a helical gear reducer 107, a driving pulley 108 and a driven pulley 109, the second motor 106 is disposed on the shield 105, the driving pulley 108 is sleeved on the outer circle of the feed hopper 101 through a bearing, the movable cutter 102 is fixedly connected with the driven pulley 109 through a connecting member 110, the movable cutter 102 is disposed at the inner side outlet end of the feed hopper 101, the second motor 106 drives the driving pulley 108 through the helical gear reducer 107, and the driving pulley 108 drives the driven pulley 109 to drive the movable cutter 102 to rotate.

Preferably, the driving pulley 108 and the driven pulley 109 are in belt transmission; the rotating shaft of the driving pulley 108 is disposed on the shield 105 through a support seat 111.

As shown in fig. 11, the feeding channel 112 butted with the feeding port 5 is S-shaped, two groups of bag breakers are arranged at the inlet and the middle part of the feeding channel, the included angle α between the central axis of the feeding hopper of the first group of bag breakers and the horizontal plane is 30 °, and the included angle β between the central axis of the feeding hopper of the second group of bag breakers and the horizontal plane is 45 °; in addition, the outlet bottom of the feed channel is an inclined plane having an angle γ of 30 ° with the horizontal plane, a row of roller cutters 113 driven by a driving device is further installed on the outlet inclined plane of the feed channel 112 (i.e., the bottom of the feed port 5), and adjacent roller cutters are driven by gears 114 whose end portions are engaged with each other, as shown in fig. 13. In fig. 11, hollow arrows indicate the material flow direction, and after the movable cutter discs and the static cutter discs of the first two bag breaking machines are used for crushing the bag-shaped objects in the material for multiple times, the remaining bag-shaped objects are crushed again by the hob, so that the influence of the bag-shaped objects on the sorting mechanism is reduced.

In a preferred embodiment of the present invention, a spraying device is further disposed on the top of the storage bin 2, and the spraying device includes a pipeline through which high-pressure hot water is introduced and a plurality of nozzles disposed on the pipeline. The liquid phase part of the subsequent three-phase separator is used as high-temperature washing water to wash the outer wall of the roller, so that the filtering effect of the roller is improved.

In a preferred embodiment of the invention, the driving wheel and the driven wheel are both belt pulleys, and the driving wheel and the driven wheel are in transmission through a belt. The first motor and the driving wheel are both arranged on the base of the rack, and two ends of the driving wheel are arranged on the base of the rack through bearing seats. In addition, the motor of the second driving mechanism can change the transmission direction through bevel gear transmission, and drive the output shaft to rotate, so as to drive the swing rod on the rotating shaft in the roller to swing left and right.

In a preferred embodiment of the invention, the roller is integrally made of a wear-resistant material or is coated with a wear-resistant layer on the outer layer, and the bottom surface of the pendulum is also provided with the wear-resistant layer, so that the service life of the equipment is prolonged.

In addition, the invention also provides kitchen waste treatment equipment, wherein the kitchen waste treatment equipment comprises the sorting machine. Because above-mentioned sorter can improve letter sorting effect and screening efficiency, therefore can reduce the load of follow-up processing to improve refuse treatment efficiency.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. Sorting machine, its characterized in that: the device comprises a rack (1), a bin (2) and a cylindrical roller (3) with sieve pores on the outer circle, wherein the roller (3) is arranged in the bin (2) and is driven to rotate by a first driving mechanism (4), rotating shafts (30) of the bin (2) and the roller (3) are both arranged on the rack (1), one end of the bin (2) is provided with a feed inlet (5), the other end of the bin is provided with a slag outlet (6), and the lower part of the bin (2) is provided with a discharge outlet (7); the inside and the outside of the roller (3) are respectively provided with a sorting mechanism and a second driving mechanism (25) thereof;

a plurality of rows of rollers (16) parallel to the central axis of the roller (3) are arranged on the inner wall of the roller (3), the central axis of each roller (16) is parallel to the central axis of the roller (3), and each row of rollers (16) is arranged on one roller (17);

the material stirring device is characterized in that a row of material stirring rods (18) are arranged at the top of the storage bin (2), the material stirring rods (18) are arranged corresponding to the rollers (16), each material stirring rod (18) comprises a material stirring part (19) and a connecting part (20), the junction of the material stirring part (19) and the connecting part (20) is pivoted with the top of the storage bin (2), the tail end of the material stirring part (19) is arranged between the adjacent rollers (16), and the tail end of the connecting part (20) is connected with the top of the storage bin (2) through a first spring (21);

the sorting mechanism comprises a plurality of pendulum weights (8), the pendulum weights (8) are wedge-shaped towards the slag outlet (6) of the storage bin (2), and the pendulum weights (8) and the inner wall of the roller (3) are arranged in a small gap; pendulum (8) link to each other with second actuating mechanism (25) through pendulum rod (9), and all pendulum rod (9) interval suit are on pivot (30), and can pivot (30) rotate relatively, pendulum rod (9) upper portion is equipped with elongated hole (10), be equipped with shift fork (11) perpendicularly in elongated hole (10), shift fork (11) of adjacent pendulum rod (9) link to each other through connecting rod (12), shift fork (11) and connecting rod (12) mutually perpendicular, shift fork (11) of both ends pendulum rod (9) link to each other with second actuating mechanism (25) output shaft (14) and back shaft (15) that set up in frame (1) through rocker (13) respectively.

2. The sorter according to claim 1, wherein: the first driving mechanism (4) comprises a first motor (41), a driving wheel (42) and a driven wheel (43), the driven wheel (43) is sleeved on the outer circle of the end portion of the roller (3), and the first motor (41) drives the driving wheel (42), the driven wheel (43) and the driven wheel (43) to drive the roller (3) to rotate.

3. The sorter according to claim 1, wherein: the lower end of the swing rod (9) is provided with a sleeve (22), a second spring (23) is arranged in the sleeve (22), a connecting column (24) at the upper end of the pendulum bob (8) is arranged in the sleeve (22), and two ends of the second spring (23) are respectively connected with the bottom of the sleeve (22) and the connecting column (24).

4. The sorter according to claim 2, wherein: the driving wheel (42) and the driven wheel (43) are belt pulleys, and the driving wheel (42) and the driven wheel (43) are in transmission through a belt.

5. The sorter according to claim 1, wherein: a feed port (5) of the storage bin (2) is arranged obliquely upwards, and an included angle between the feed port (5) and a horizontal plane is alpha; the bottom of the stock bin (2) is obliquely arranged, so that the discharge hole (7) is positioned at a low position.

6. Sorting machine according to any one of claims 1-5, characterised in that: the top of the storage bin (2) is also provided with a spraying device which comprises a pipeline communicated with high-pressure hot water and a plurality of nozzles arranged on the pipeline.

7. A kitchen waste treatment apparatus comprising the sorting machine of claim 6.