CN113134322A - Kitchen waste granulating equipment and working method - Google Patents
Kitchen waste granulating equipment and working method Download PDFInfo
- Publication number
- CN113134322A CN113134322A CN202110270478.6A CN202110270478A CN113134322A CN 113134322 A CN113134322 A CN 113134322A CN 202110270478 A CN202110270478 A CN 202110270478A CN 113134322 A CN113134322 A CN 113134322A
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- connecting hole
- extrusion
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 104
- 239000002245 particle Substances 0.000 claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000005469 granulation Methods 0.000 claims abstract description 22
- 230000003179 granulation Effects 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 76
- 239000000843 powder Substances 0.000 claims description 37
- 239000008187 granular material Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims 1
- 238000011017 operating method Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 8
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to kitchen waste granulation equipment and a working method, the equipment comprises an outer ring shell, a stirring and rolling mechanism, an extruding, rolling, rubbing and forming mechanism, a particle collecting disc, a base box and a power mechanism, through the integral cooperation of all parts, the granulation treatment can be carried out immediately when the kitchen waste is generated, the treatment process is clean and tidy, the granulated product can be recycled, the problems of mess in the storage and transportation processes of the kitchen waste and the regeneration of resources by the shortest treatment path are solved.
Description
Technical Field
The invention relates to kitchen waste granulation equipment and a working method, and belongs to the field of waste treatment application.
Background
The kitchen waste is one of the most common waste in daily production, the classification, storage, transportation, treatment and utilization of the kitchen waste are the problems actively discussed and implemented in the field of waste treatment, and the environmental protection and green problem which is urgently needed to be solved is also the problem of how to realize the recycling from the waste to resources by the shortest route.
Disclosure of Invention
The invention provides kitchen waste granulation equipment and a working method, which solve the problems of mess in the storage and transportation processes of kitchen waste and realize the regeneration of resources by the shortest processing path.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a kitchen waste granulation device comprises an outer ring shell, a stirring and rolling mechanism, an extruding, rolling and rubbing forming mechanism, a particle collecting disc, a base box and a power mechanism, wherein the outer ring shell is internally provided with a crushing mechanism, the crushing mechanism comprises an inner cylinder, a rotating cutter disc, a rotating shaft and a bearing, one end of the inner cylinder is an open end, the center of the closed end of the inner cylinder is provided with a first rotating connecting hole, the rotating shaft penetrates through the first rotating connecting hole, the rotating cutter disc is arranged at the end part of the inner cylinder, and the rotating shaft is connected and matched with the first rotating connecting hole through the bearing; a plurality of inner cylinder leakage holes are formed in the closed end surface of the inner cylinder, and the plurality of inner cylinder leakage holes form a plurality of emission-shaped arrangement structures by taking the center of the closed end as the circle center;
the stirring and rolling mechanism comprises a dry powder bin and a stirring and rolling disc, the inner cylinder is coaxially arranged in the outer ring shell, the dry powder bin is formed between the inner cylinder and the outer ring shell, the stirring and rolling disc is arranged at the bottom end of the outer ring shell, and a guide sheet is arranged at the position of the outer ring shell, which is contacted with the stirring and rolling disc; the stirring and rolling disc is annular, a cross-shaped hub is arranged at the center of the annular, and a second rotating connecting hole is formed in the center of the cross-shaped hub; the ring part of the stirring and rolling disc is provided with a plurality of dry powder leakage holes, and the plurality of dry powder leakage holes form a plurality of emission-shaped arrangement structures by taking the center of the ring as the center of a circle;
the stirring and rolling mechanism further comprises an extrusion forming disc, the extrusion forming disc is positioned at the bottom of the stirring and rolling disc, the circumferential side wall of the extrusion forming disc is fixed with the outer ring shell through screws, the extrusion forming disc is of a disc-shaped structure, a third rotating connecting hole is formed in the center, the center of the third rotating connecting hole is taken as the center, the surface of the disc-shaped structure protrudes upwards to form a conical surface, meanwhile, the disc-shaped structure is a plane along the circumferential edge part, a rotating shaft penetrates through the second rotating connecting hole and the third rotating connecting hole in sequence after penetrating out of the first rotating connecting hole, and the bottom surface of the stirring and rolling disc is attached to the surface of the extrusion forming disc; a plurality of stirring material leaking slotted holes penetrating through the side wall of the circular ring are formed in the circumferential wall of the circular ring structure of the stirring and rolling disc at equal intervals, a plurality of extrusion leaking holes are formed in the edge of the plane of the extrusion forming disc, and the stirring material leaking slotted holes and the extrusion leaking holes can be communicated after the stirring and rolling disc is attached to the extrusion forming disc;
the extrusion rolling forming mechanism comprises a particle rolling disc, the particle rolling disc is positioned below the extrusion forming disc, a first particle outlet is formed in the position, close to the circumferential side wall, of the particle rolling disc, a fourth rotating connecting hole is formed in the center of the particle rolling disc, and a rotating shaft penetrates through the fourth rotating connecting hole after penetrating out of the third rotating connecting hole;
the circumferential side wall of the particle collecting disc is fixed with the outer ring shell through screws, the particle collecting disc is positioned below the particle rolling disc, the inner cavity of the particle collecting disc is inclined, the lowest part of the inclined plane is provided with a second particle outlet, the central position of the particle collecting disc is provided with a fifth rotating connecting hole, and the rotating shaft penetrates through the fifth rotating connecting hole after penetrating through the fourth rotating connecting hole;
the opening end of the base box is sleeved at the bottom of the outer ring shell, a particle storage box is arranged in the base box, and the particle storage box corresponds to the second particle outlet in a matching manner; the side wall of the base box is provided with a particle storage box drawing opening which is matched with the particle storage box; a motor fixing connection threaded hole is reserved in the center position in the base box;
the power mechanism comprises a motor, the motor is installed in a motor fixing connection threaded hole of the base box through a screw, a spline is arranged at the end part of an electric shaft of the motor, a spline groove is formed in the end, penetrating through the fifth rotation connection hole, of the rotating shaft, and the spline is inserted in the spline groove to fixedly connect the rotating shaft and the motor;
as a further preferred aspect of the present invention, the circumferential wall of the inner cylinder is provided with inner cylinder threaded holes at equal intervals, and the outer ring shell passes through the inner cylinder threaded holes through screws to realize the connection between the outer ring shell and the inner cylinder;
the rotary cutter head is a double-layer blade group arranged on the rotating shaft, and each layer is of an inclined sawtooth structure which takes the center of the rotary cutter head as the center of a circle and is distributed at equal intervals on the circumference;
as a further preferred aspect of the present invention, a bearing is installed in the first rotating connecting hole, an outer ring of the bearing is in transition fit with a hole wall of the first rotating connecting hole, a rotating shaft is inserted in an inner ring of the bearing, and the rotating shaft and the inner ring of the bearing are connected in an interference fit manner;
two end faces of the bearing are respectively provided with a sealing ring, and the sealing rings are sleeved on the rotating shaft;
as a further preferred aspect of the present invention, the number of the stirring material leaking slots formed on the stirring and rolling disc is matched with the rotating speed of the rotating shaft, the rotating speed of the rotating shaft is set to be between 100r/min and 150r/min, at this time, 8 to 10 stirring material leaking slots are formed and are uniformly distributed on the circumferential ring wall of the stirring and rolling disc;
as a further preferred aspect of the present invention, the third rotation connection hole at the center of the extrusion molding plate is connected to the rotation shaft through a bearing;
the extrusion molding disc comprises a plurality of extrusion leakage holes, wherein the number of the extrusion leakage holes is three, the three extrusion leakage holes are distributed along the radial direction of the extrusion molding disc, and the closer to the center of the extrusion molding disc, the larger the diameter of the extrusion leakage hole is;
the extrusion leak hole is inclined when being punched, and the extrusion leak hole is inclined towards the center of the extrusion forming disc, and the inclination angle is 4-6 degrees;
as a further optimization of the invention, the inner cavity of the disc body of the particle rolling disc is inclined towards the center to form a slope-shaped structure, and the inclination angle of the slope shape is 8-10 degrees;
as a further optimization of the invention, a power switch hole, an external power connection hole and a fixed connection hole are arranged on the circumferential wall of the base box,
the power mechanism also comprises a power switch and a power supply external joint, the power supply external joint is arranged in the external power supply connecting hole, the motor is connected with commercial power through the power supply external joint, and the power switch is arranged in the power switch hole to control the start and stop of the whole mechanism;
screws are inserted into the fixed connecting holes to realize the connection of the base box and the outer ring shell;
three groups of supporting legs are arranged on the outer side of the bottom surface of the base box;
as a further preferred aspect of the present invention, a top cover is covered on the open end of the outer casing to close the whole device.
A working method of the kitchen waste granulation equipment based on the above comprises the following steps: dry powder is filled into a dry powder bin, the dry powder enters a rolling space formed between a stirring rolling disc and an extrusion forming disc through a dry powder leakage hole along with the rotation of the stirring rolling disc, kitchen waste is poured into an inner cylinder, a top cover is covered, a power supply is switched on, a motor is started, a rotating shaft rotates, a double-layer blade group of a cutter head is rotated to crush the kitchen waste into a paste state, the kitchen waste flows into the rolling space through the inner cylinder leakage hole at the bottom of the inner cylinder, the stirring rolling disc rotates under the driving of the rotating shaft, the dry powder and the crushed kitchen waste paste are stirred and rolled, stirred and rolled substances enter a particle rolling disc through the extrusion leakage hole, and the substances form particles; the granule rolls to rub moulding even circular granule of formation through the secondary in the dish in the granule, and the pivot continues to rotate, throws away the circular granule that takes shape under the centrifugal force effect and falls into granule catch tray through first granule export, falls into granule storage box through the second granule export of granule catch tray again, accomplishes whole kitchen garbage miniaturation action.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the kitchen waste granulation equipment provided by the invention can be used for treating kitchen waste in real time when the kitchen waste is generated, so that the whole kitchen waste is cleaned;
2. the kitchen waste granulation equipment provided by the invention has the advantages that the fluid kitchen waste is granulated, the treatment process is clean and tidy, and the granulated product can be recycled.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure of a preferred embodiment provided by the present invention;
FIG. 2 is an internal cross-sectional view of a preferred embodiment provided by the present invention;
FIG. 3 is a disassembled view of the shaft and the first rotation connection hole of the preferred embodiment of the present invention;
FIG. 4 is a schematic illustration of the inner barrel of the preferred embodiment of the present invention shown disassembled with screws;
FIG. 5 is a schematic view of the outer race housing and top cover of the preferred embodiment of the present invention;
FIG. 6 is a schematic view of the inner barrel of the preferred embodiment provided by the present invention;
FIG. 7 is a schematic structural view of a rotating shaft according to a preferred embodiment of the present invention;
FIG. 8 is a schematic view of the structure of a stirring and rolling disc according to a preferred embodiment of the present invention;
FIG. 9 is a schematic view of an extruded disk configuration of a preferred embodiment provided by the present invention;
FIG. 10 is a schematic view of a pellet tumbling pan configuration of a preferred embodiment of the present invention;
FIG. 11 is a schematic view of a preferred embodiment of a particle collection tray configuration provided by the present invention;
FIG. 12 is a schematic view of a base box construction of a preferred embodiment provided by the present invention;
FIG. 13 is a schematic illustration of a preferred embodiment of the particle storage cassette provided by the present invention;
FIG. 14 is a schematic view of a motor structure according to a preferred embodiment of the present invention;
FIG. 15 is a schematic structural view of the outer race housing of the preferred embodiment provided by the present invention;
fig. 16 is a schematic view of the top cover structure of the preferred embodiment of the present invention.
In the figure: 1 is a top cover, 2 is a screw, 3 is an inner cylinder, 4 is a rotating shaft, 5 is a bearing, 6 is a stirring and rolling disc, 7 is a base box, 8 is a particle collecting disc, 9 is a particle storage box, 10 is a motor, 11 is a particle rolling disc, 12 is an extrusion-formed disc, 13 is a sealing ring, 14 is an outer ring shell, 15 is an inner cylinder threaded hole, 16 is an inner cylinder leak hole, 17 is a first rotating connecting hole, 18 is a double-layer blade group, 19 is a spline groove, 20 is a disc frame, 21 is a dry powder leak hole, 22 is a second rotating connecting hole, 23 is a rotating fixing hole, 24 is a stirring and leaking groove hole, 25 is a fixing connecting hole, 26 is a power switch hole, 27 is an external power supply connecting hole, 28 is a particle storage box drawing hole, 29 is a fifth rotating connecting hole, 30 is a second particle outlet, 31 is a third rotating connecting hole, 32 is an extruding leak hole, 33 is a fourth rotating connecting hole, 34 is a first particle outlet, 35 is a disk body, 36 is a spline, and 37 is a guide piece.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present application, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
The kitchen waste is one of the most common waste in daily life, the general processing to kitchen waste is all through categorised, the storage, handle to special treatment center in the transportation, realize recycling, such processing route is long, and the result after handling is also not ideal, for this application provides a kitchen waste granulation equipment, can realize real-time processing kitchen waste, with rubbish granulation simultaneously, avoid causing secondary pollution in the transportation, the direct reuse of resource can be realized to the result of granulation.
Fig. 1 is a schematic view showing the overall appearance of the structure provided by the present invention, fig. 2 is a sectional view of the interior thereof, and the preferred embodiment of the present invention mainly includes the following parts, namely an outer ring housing 14, an agitating-rolling mechanism, an extruding-rolling-forming mechanism, a particle collecting tray 8, a base box 7 and a power mechanism, which are specifically described in detail from the structure of the apparatus itself,
fig. 5 is a schematic view of an external structure of an outer ring housing, in which a crushing mechanism is installed, the crushing mechanism includes an inner cylinder 3, a rotary cutter head, a rotating shaft 4 and a bearing 5 shown in fig. 4, inner cylinder threaded holes 15 are equidistantly formed in a circumferential wall of the inner cylinder, the outer ring housing passes through the inner cylinder threaded holes through screws 2 to realize connection between the outer ring housing and the inner cylinder, one end of the inner cylinder is an open end, a first rotary connecting hole 17 is formed in a center position of a closed end of the inner cylinder, the rotating shaft passes through the first rotary connecting hole, the bearing is installed in the first rotary connecting hole, an outer ring of the bearing is in transition fit with a hole wall of the first rotary connecting hole, the rotating shaft is inserted in an inner ring of the bearing, and the rotating shaft and an inner ring of the bearing are connected in an interference fit manner; in order to better realize sealing and ensure the smooth rotation process of the rotating shaft, two end faces of the bearing are respectively provided with a sealing ring 13 which is sleeved on the rotating shaft;
as shown in fig. 3, the end of the rotating shaft located on the inner cylinder is provided with a rotary cutter head, as shown in fig. 7, the rotary cutter head is a double-layer blade group 18 arranged on the rotating shaft, each layer is an inclined sawtooth structure which takes the center of the rotary cutter head as the center of a circle and is distributed at equal intervals on the circumference, and the kitchen waste can be better crushed by the arrangement of the double-layer blades.
As shown in fig. 6, a plurality of inner cylinder leakage holes 16 are formed in the closed end surface of the inner cylinder, and the plurality of inner cylinder leakage holes form a plurality of emission-shaped arrangement structures by taking the center of the closed end as the center of a circle, so that the kitchen waste after being stirred can quickly flow into the stirring and rolling mechanism;
the stirring and rolling mechanism comprises a dry powder bin and a stirring and rolling disc 6, the inner cylinder is coaxially arranged in the outer ring shell, fig. 2 clearly shows that the dry powder bin is formed between the inner cylinder and the outer ring shell, the dry powder bin has the function of adding dry powder, such as hay powder and the like, into the equipment when the equipment works, kitchen waste is accompanied with fluid in the cleaning process, in order to avoid the fluid flowing out and realize the granulation of the kitchen waste in the later period, the dry powder and the kitchen waste need to be neutralized to form solid substances;
the bottom end of the outer ring shell is provided with the stirring and rolling disc shown in fig. 8, the position of the outer ring shell, which is contacted with the stirring and rolling disc, is provided with a guide piece 37, and the guide piece can be seen from fig. 15, so that the outer ring shell is smoothly connected with the stirring and rolling disc, and the dry powder is prevented from overflowing; as can be seen from fig. 8, the stirring and rolling disc is circular, a cross-shaped hub is arranged at the center of the circular ring, and a second rotating connecting hole 22 is formed in the center of the cross-shaped hub; the ring part of the stirring and rolling disc is provided with a plurality of dry powder leakage holes 21, and the plurality of dry powder leakage holes form a plurality of emission-shaped arrangement structures by taking the center of the ring as the center of a circle;
the stirring and rolling mechanism further comprises an extrusion forming disc 12 shown in fig. 9, which is located at the bottom of the stirring and rolling disc, the circumferential side wall of the extrusion forming disc is fixed with the outer ring shell through screws, the extrusion forming disc is of a disc-shaped structure, a third rotating connecting hole 31 is formed in the center, the center of the third rotating connecting hole is taken as the center, the surface of the disc-shaped structure protrudes upwards to form a conical surface, meanwhile, the circumferential edge part of the disc-shaped structure is a plane, the rotating shaft penetrates through the first rotating connecting hole and then sequentially penetrates through the second rotating connecting hole and the third rotating connecting hole, the bottom surface of the stirring and rolling disc is attached to the surface of the extrusion forming disc, a rotating fixing hole 23 is formed in the inner circumferential wall of the second rotating connecting hole, and the stirring and rolling disc and the rotating shaft are fixed in the rotating fixing hole through screws; a plurality of stirring material leaking slotted holes 24 penetrating through the side wall of the circular ring are equidistantly formed in the circumferential wall of the circular ring structure of the stirring and rolling disc, a plurality of extruding leaking holes 32 are formed in the edge of the plane of the extruding disc, and the stirring material leaking slotted holes and the extruding leaking holes can be communicated after the stirring and rolling disc is attached to the extruding disc;
in the stirring and rolling mechanism, the stirring and rolling disc and the extrusion disc are very important to realize the stirring and rolling purposes, when the kitchen waste and the dry powder rotate along with the rotation of the stirring and rolling disc frame 20, the kitchen waste enters the plane part of the extrusion disc from the stirring material leaking slotted holes, the dry powder is simultaneously guided into the plane part of the extrusion disc by the dry powder leaking holes, the stirring and rolling disc rotates along with the rotation of the rotating shaft because the extrusion disc is fixed, the stirring and rolling disc and the extrusion disc form a rolling space, the stirred kitchen waste is rolled, the stirring material leaking slotted holes formed in the stirring and rolling disc are limited to be matched with the rotating speed of the rotating shaft, the rotating speed of the rotating shaft is set between 100r/min and 150r/min, and at the moment, 8 to 10 stirring material leaking holes are formed, the materials are uniformly distributed on the circumferential ring wall of the stirring and rolling disc, so that the smooth operation of the whole stirring and rolling mechanism can be realized, the kitchen waste and the dry powder after being stirred can be uniformly stirred, and the materials formed by rolling enter the particle rolling disc 11 from the extrusion leakage holes on the extrusion forming disc;
as can be seen from fig. 9, in the preferred embodiment, the number of the extrusion orifices includes three, and the three extrusion orifices are arranged along the radial direction of the extrusion plate, the closer to the center of the extrusion plate, the larger the diameter of the extrusion orifices, because the material is in the extrusion rolling process, the larger the diameter of the material flowing out from the extrusion orifices will be different due to the rotation of the stirring rolling plate, after many experiments, it is found that the diameters of the extrusion orifices are set to be different, and the larger the diameter is the closer to the center of the extrusion plate, the material particles of the particulate material in the visible range will be almost the same, after further experiments, the extrusion orifices are found to be inclined during the stamping, and inclined towards the center of the extrusion plate, and the size of the particles is more uniform when the inclination angle is 4 ° to 6 °.
As shown in fig. 10, the extrusion rolling forming mechanism includes a particle rolling disc, the particle rolling disc is located below the extrusion forming disc, a first particle outlet 34 is formed at a position close to the circumferential side wall of the particle rolling disc, a fourth rotation connecting hole 33 is formed at the center of the particle rolling disc, and the rotating shaft penetrates through the fourth rotation connecting hole after penetrating through the third rotation connecting hole;
in order to make the granular materials produced in the extrusion leakage holes of the extrusion molding disc more uniform, the secondary molding of the materials is realized by the particle rolling disc, so that the inner cavity of the disc body 35 of the particle rolling disc is inclined towards the center to form a slope-shaped structure, the inclination angle of the slope shape is 8-10 degrees, at the moment, the granular materials roll on the slope in the rotating process of the particle rolling disc to achieve the purpose of rolling, and then fall into the particle collecting disc from the first particle outlet, and the obtained particles are relatively full;
fig. 11 shows a structure of a particle collecting tray, in which a circumferential side wall of the particle collecting tray is fixed to an outer ring housing by screws, and the particle collecting tray is located below a particle rolling and rubbing tray, an inner cavity of the particle collecting tray is inclined, a second particle outlet 30 is formed at the lowest part of the inclined surface, a fifth rotating connecting hole 29 is formed at the center of the particle collecting tray, and a rotating shaft penetrates through the fifth rotating connecting hole after penetrating through the fourth rotating connecting hole;
the open end of the base box shown in fig. 12 is sleeved on the bottom of the outer ring shell, the particle storage box 9 is installed in the base box, the particle storage box is matched and corresponds to the second particle outlet, and the particles slide into the particle storage box shown in fig. 13 from the second particle outlet; the particle storage box drawing opening 28 is formed in the side wall of the base box and matched with the particle storage box, so that the particle storage box can be drawn out from the particle storage box drawing opening, and particles can be taken out conveniently and quickly; a power switch hole 26, an external power connection hole 27 and a fixed connection hole 25 are formed in the circumferential wall of the base box, and a fixed connection threaded hole of the motor 10 is reserved in the center position in the base box;
the operation of the whole device is started and stopped by a power mechanism, the power mechanism comprises a motor, the motor is installed in a motor fixing connection threaded hole of the base box through a screw, as shown in fig. 14, a spline 36 is formed at the end part of an electric shaft of the motor, a spline groove 19 is formed at the end of a rotating shaft penetrating through a fifth rotation connection hole, and the spline is inserted in the spline groove to fixedly connect the rotating shaft and the motor;
the power mechanism also comprises a power switch and a power supply external joint, the power supply external joint is arranged in the external power supply connecting hole, the motor is connected with commercial power through the power supply external joint, and the power switch is arranged in the power switch hole to control the start and stop of the whole mechanism; after the power is turned on, the motor can be started, and then the rotation of the rotating shaft is controlled.
In order to keep the stability of the whole equipment, three groups of supporting legs are further installed on the outer side of the bottom surface of the base box.
When the whole equipment is started, a top cover 1 shown in fig. 16 is covered at the opening end of the outer ring shell, so that the whole equipment is closed.
The application also provides a working method of the kitchen waste granulation equipment, which specifically comprises the following processes: dry powder is filled into a dry powder bin, the dry powder enters a rolling space formed between a stirring rolling disc and an extrusion forming disc through a dry powder leakage hole along with the rotation of the stirring rolling disc, kitchen waste is poured into an inner cylinder, a top cover is covered, a power supply is switched on, a motor is started, a rotating shaft rotates, a double-layer blade group of a cutter head is rotated to crush the kitchen waste into a paste state, the kitchen waste flows into the rolling space through the inner cylinder leakage hole at the bottom of the inner cylinder, the stirring rolling disc rotates under the driving of the rotating shaft, the dry powder and the crushed kitchen waste paste are stirred and rolled, stirred and rolled substances enter a particle rolling disc through the extrusion leakage hole, and the substances form particles; the granule rolls to rub moulding even circular granule of formation through the secondary in the dish in the granule, and the pivot continues to rotate, throws away the circular granule that takes shape under the centrifugal force effect and falls into granule catch tray through first granule export, falls into granule storage box through the second granule export of granule catch tray again, accomplishes whole kitchen garbage miniaturation action.
Through the explanation, through experimental understanding, the recycling that can realize kitchen garbage in real time in the kitchen of this application realizes the shortest route of whole processing procedure, and the equipment structure of integration is simple, and the cost is lower, and convenient to use.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a kitchen garbage granulation equipment which characterized in that: the crushing mechanism is arranged in the outer ring shell and comprises an inner barrel, a rotary cutter head, a rotating shaft and a bearing, wherein one end of the inner barrel is an open end, a first rotary connecting hole is formed in the center of a closed end of the inner barrel, the rotating shaft penetrates through the first rotary connecting hole, the rotating shaft is arranged at the end part of the inner barrel and is provided with the rotary cutter head, and the rotating shaft is connected and matched with the first rotary connecting hole through the bearing; a plurality of inner cylinder leakage holes are formed in the closed end surface of the inner cylinder, and the plurality of inner cylinder leakage holes form a plurality of emission-shaped arrangement structures by taking the center of the closed end as the circle center;
the stirring and rolling mechanism comprises a dry powder bin and a stirring and rolling disc, the inner cylinder is coaxially arranged in the outer ring shell, the dry powder bin is formed between the inner cylinder and the outer ring shell, the stirring and rolling disc is arranged at the bottom end of the outer ring shell, and a guide sheet is arranged at the position of the outer ring shell, which is contacted with the stirring and rolling disc; the stirring and rolling disc is annular, a cross-shaped hub is arranged at the center of the annular, and a second rotating connecting hole is formed in the center of the cross-shaped hub; the ring part of the stirring and rolling disc is provided with a plurality of dry powder leakage holes, and the plurality of dry powder leakage holes form a plurality of emission-shaped arrangement structures by taking the center of the ring as the center of a circle;
the stirring and rolling mechanism further comprises an extrusion forming disc, the extrusion forming disc is positioned at the bottom of the stirring and rolling disc, the circumferential side wall of the extrusion forming disc is fixed with the outer ring shell through screws, the extrusion forming disc is of a disc-shaped structure, a third rotating connecting hole is formed in the center, the center of the third rotating connecting hole is taken as the center, the surface of the disc-shaped structure protrudes upwards to form a conical surface, meanwhile, the disc-shaped structure is a plane along the circumferential edge part, a rotating shaft penetrates through the second rotating connecting hole and the third rotating connecting hole in sequence after penetrating out of the first rotating connecting hole, and the bottom surface of the stirring and rolling disc is attached to the surface of the extrusion forming disc; a plurality of stirring material leaking slotted holes penetrating through the side wall of the circular ring are formed in the circumferential wall of the circular ring structure of the stirring and rolling disc at equal intervals, a plurality of extrusion leaking holes are formed in the edge of the plane of the extrusion forming disc, and the stirring material leaking slotted holes and the extrusion leaking holes can be communicated after the stirring and rolling disc is attached to the extrusion forming disc;
the extrusion rolling forming mechanism comprises a particle rolling disc, the particle rolling disc is positioned below the extrusion forming disc, a first particle outlet is formed in the position, close to the circumferential side wall, of the particle rolling disc, a fourth rotating connecting hole is formed in the center of the particle rolling disc, and a rotating shaft penetrates through the fourth rotating connecting hole after penetrating out of the third rotating connecting hole;
the circumferential side wall of the particle collecting disc is fixed with the outer ring shell through screws, the particle collecting disc is positioned below the particle rolling disc, the inner cavity of the particle collecting disc is inclined, the lowest part of the inclined plane is provided with a second particle outlet, the central position of the particle collecting disc is provided with a fifth rotating connecting hole, and the rotating shaft penetrates through the fifth rotating connecting hole after penetrating through the fourth rotating connecting hole;
the opening end of the base box is sleeved at the bottom of the outer ring shell, a particle storage box is arranged in the base box, and the particle storage box corresponds to the second particle outlet in a matching manner; the side wall of the base box is provided with a particle storage box drawing opening which is matched with the particle storage box; a motor fixing connection threaded hole is reserved in the center position in the base box;
power unit includes the motor, and the motor passes through the screw mounting in the motor fixed connection threaded hole of base box, and the spline is seted up to the electronic axle tip of motor, and the spline groove is seted up to the end that the fifth rotation connecting hole was passed to the pivot, and the spline is inserted and is established in the spline groove, realizes the consolidation with axis of rotation and motor.
2. The kitchen waste granulation apparatus as claimed in claim 1, wherein: inner cylinder threaded holes are formed in the circumferential wall of the inner cylinder at equal intervals, and the outer ring shell penetrates through the inner cylinder threaded holes through screws to realize the connection between the outer ring shell and the inner cylinder;
the rotary cutter head is a double-layer blade group arranged on the rotating shaft, and each layer is of an inclined sawtooth structure which takes the center of the rotary cutter head as the center of a circle and is distributed at equal intervals on the circumference.
3. The kitchen waste granulation apparatus as claimed in claim 1, wherein: a bearing is arranged in the first rotating connecting hole, the outer ring of the bearing is in transition fit with the hole wall of the first rotating connecting hole, a rotating shaft is inserted in the inner ring of the bearing, and the rotating shaft is connected with the inner ring of the bearing in an interference fit manner;
two sealing rings are respectively arranged on two end faces of the bearing, and the sealing rings are sleeved on the rotating shaft.
4. The kitchen waste granulation apparatus as claimed in claim 1, wherein: the number of the stirring material leaking slotted holes formed on the stirring and rolling disc is matched with the rotating speed of the rotating shaft, the rotating speed of the rotating shaft is set to be between 100r/min and 150r/min, and at the moment, 8 to 10 stirring material leaking slotted holes are formed and are uniformly distributed on the circumferential annular wall of the stirring and rolling disc.
5. The kitchen waste granulation apparatus as claimed in claim 1, wherein:
a third rotating connecting hole in the center of the extrusion molding disc is connected with the rotating shaft through a bearing;
the extrusion molding disc comprises a plurality of extrusion leakage holes, wherein the number of the extrusion leakage holes is three, the three extrusion leakage holes are distributed along the radial direction of the extrusion molding disc, and the closer to the center of the extrusion molding disc, the larger the diameter of the extrusion leakage hole is;
the extrusion leak hole is inclined during punching, and the extrusion leak hole is inclined towards the center of the extrusion forming disc, and the inclination angle is 4-6 degrees.
6. The kitchen waste granulation apparatus as claimed in claim 1, wherein: the inner cavity of the disc body of the particle rolling disc inclines towards the center to form a slope-shaped structure, and the inclination angle of the slope shape is 8-10 degrees.
7. The kitchen waste granulation apparatus as claimed in claim 1, wherein: the circumferential wall of the base box is provided with a power switch hole, an external power connecting hole and a fixed connecting hole,
the power mechanism also comprises a power switch and a power supply external joint, the power supply external joint is arranged in the external power supply connecting hole, the motor is connected with commercial power through the power supply external joint, and the power switch is arranged in the power switch hole to control the start and stop of the whole mechanism;
screws are inserted into the fixed connecting holes to realize the connection of the base box and the outer ring shell;
three groups of supporting legs are arranged on the outer side of the bottom surface of the base box.
8. The kitchen waste granulation apparatus as claimed in claim 1, wherein: and a top cover is covered at the opening end of the outer ring shell to realize the sealing of the whole equipment.
9. An operating method of the kitchen waste granulation equipment based on any claim above is characterized in that: the method specifically comprises the following steps: dry powder is filled into a dry powder bin, the dry powder enters a rolling space formed between a stirring rolling disc and an extrusion forming disc through a dry powder leakage hole along with the rotation of the stirring rolling disc, kitchen waste is poured into an inner cylinder, a top cover is covered, a power supply is switched on, a motor is started, a rotating shaft rotates, a double-layer blade group of a cutter head is rotated to crush the kitchen waste into a paste state, the kitchen waste flows into the rolling space through the inner cylinder leakage hole at the bottom of the inner cylinder, the stirring rolling disc rotates under the driving of the rotating shaft, the dry powder and the crushed kitchen waste paste are stirred and rolled, stirred and rolled substances enter a particle rolling disc through the extrusion leakage hole, and the substances form particles; the granule rolls to rub moulding even circular granule of formation through the secondary in the dish in the granule, and the pivot continues to rotate, throws away the circular granule that takes shape under the centrifugal force effect and falls into granule catch tray through first granule export, falls into granule storage box through the second granule export of granule catch tray again, accomplishes whole kitchen garbage miniaturation action.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270478.6A CN113134322B (en) | 2021-03-12 | 2021-03-12 | Kitchen waste granulating equipment and working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270478.6A CN113134322B (en) | 2021-03-12 | 2021-03-12 | Kitchen waste granulating equipment and working method |
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| CN113134322A true CN113134322A (en) | 2021-07-20 |
| CN113134322B CN113134322B (en) | 2023-06-16 |
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| CN202110270478.6A Active CN113134322B (en) | 2021-03-12 | 2021-03-12 | Kitchen waste granulating equipment and working method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832723A (en) * | 2022-05-12 | 2022-08-02 | 安徽农业大学 | Ring mould machine for preparing organic biological granular fertilizer and preparation method thereof |
| CN114888032A (en) * | 2022-04-13 | 2022-08-12 | 浙江日盛环保机械有限公司 | Kitchen waste pulping and dewatering equipment |
| CN115368154A (en) * | 2022-09-05 | 2022-11-22 | 衡阳凯新特种材料科技有限公司 | Production process and equipment of silicon nitride wave-absorbing material |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001204245A (en) * | 2000-01-28 | 2001-07-31 | Yoshihiro Tokashiki | Artificial compound granule and method for producing the same |
| JP2005304335A (en) * | 2004-04-19 | 2005-11-04 | Tenchion:Kk | Method for producing molding from kitchen refuse |
| CN102240662A (en) * | 2010-05-11 | 2011-11-16 | 常州先进制造技术研究所 | Kitchen garbage processing machine |
| CN102294346A (en) * | 2011-07-11 | 2011-12-28 | 张仁尔 | Pretreatment device for kitchen garbage |
| JP2012029586A (en) * | 2010-07-29 | 2012-02-16 | Yamaichi New Technology:Kk | Culture soil |
| WO2012121539A2 (en) * | 2011-03-08 | 2012-09-13 | 주식회사 세인이엔지 | Apparatus for treating food waste |
| CN203695589U (en) * | 2013-12-31 | 2014-07-09 | 华南农业大学 | Kitchen waste processor |
| CN106582976A (en) * | 2016-11-28 | 2017-04-26 | 上海电机学院 | Kitchen waste disposer |
| CN206304701U (en) * | 2016-12-16 | 2017-07-07 | 南京民盛生物工程开发有限公司 | A kind of utilization of the recycling of renewable resources forming machine |
| CN107178784A (en) * | 2017-07-07 | 2017-09-19 | 李知臻 | A kind of house refuse comminutor |
| CN206509326U (en) * | 2017-01-10 | 2017-09-22 | 深圳市玉龙清洁服务有限公司 | Rubbish breaking drier |
| CN108465695A (en) * | 2018-04-18 | 2018-08-31 | 宁波悦丰新电有限公司 | A kind of intelligent domestic kitchen garbage treater |
| CN109053107A (en) * | 2018-08-23 | 2018-12-21 | 江苏华能墙材有限公司 | A kind of building waste recycling brickmaking technology |
| CN208526551U (en) * | 2018-04-18 | 2019-02-22 | 宁波悦丰新电有限公司 | A kind of prilling granulator |
| CN208526548U (en) * | 2018-03-26 | 2019-02-22 | 鞍山秦和农业科技有限公司 | A kind of granulating disc with decrease of noise functions |
| CN110882790A (en) * | 2019-11-11 | 2020-03-17 | 宁波东大空调设备有限公司 | Extrusion grinding type kitchen waste pulping machine and pulping method thereof |
| CN210229883U (en) * | 2019-05-07 | 2020-04-03 | 贵州省三穗县广天能源科技有限公司 | Biomass fuel particle forming device |
| CN211302975U (en) * | 2019-11-06 | 2020-08-21 | 云南中骏生物科技有限公司 | Take large granule shredding function's disc granulator |
-
2021
- 2021-03-12 CN CN202110270478.6A patent/CN113134322B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001204245A (en) * | 2000-01-28 | 2001-07-31 | Yoshihiro Tokashiki | Artificial compound granule and method for producing the same |
| JP2005304335A (en) * | 2004-04-19 | 2005-11-04 | Tenchion:Kk | Method for producing molding from kitchen refuse |
| CN102240662A (en) * | 2010-05-11 | 2011-11-16 | 常州先进制造技术研究所 | Kitchen garbage processing machine |
| JP2012029586A (en) * | 2010-07-29 | 2012-02-16 | Yamaichi New Technology:Kk | Culture soil |
| WO2012121539A2 (en) * | 2011-03-08 | 2012-09-13 | 주식회사 세인이엔지 | Apparatus for treating food waste |
| CN102294346A (en) * | 2011-07-11 | 2011-12-28 | 张仁尔 | Pretreatment device for kitchen garbage |
| CN203695589U (en) * | 2013-12-31 | 2014-07-09 | 华南农业大学 | Kitchen waste processor |
| CN106582976A (en) * | 2016-11-28 | 2017-04-26 | 上海电机学院 | Kitchen waste disposer |
| CN206304701U (en) * | 2016-12-16 | 2017-07-07 | 南京民盛生物工程开发有限公司 | A kind of utilization of the recycling of renewable resources forming machine |
| CN206509326U (en) * | 2017-01-10 | 2017-09-22 | 深圳市玉龙清洁服务有限公司 | Rubbish breaking drier |
| CN107178784A (en) * | 2017-07-07 | 2017-09-19 | 李知臻 | A kind of house refuse comminutor |
| CN208526548U (en) * | 2018-03-26 | 2019-02-22 | 鞍山秦和农业科技有限公司 | A kind of granulating disc with decrease of noise functions |
| CN108465695A (en) * | 2018-04-18 | 2018-08-31 | 宁波悦丰新电有限公司 | A kind of intelligent domestic kitchen garbage treater |
| CN208526551U (en) * | 2018-04-18 | 2019-02-22 | 宁波悦丰新电有限公司 | A kind of prilling granulator |
| CN109053107A (en) * | 2018-08-23 | 2018-12-21 | 江苏华能墙材有限公司 | A kind of building waste recycling brickmaking technology |
| CN210229883U (en) * | 2019-05-07 | 2020-04-03 | 贵州省三穗县广天能源科技有限公司 | Biomass fuel particle forming device |
| CN211302975U (en) * | 2019-11-06 | 2020-08-21 | 云南中骏生物科技有限公司 | Take large granule shredding function's disc granulator |
| CN110882790A (en) * | 2019-11-11 | 2020-03-17 | 宁波东大空调设备有限公司 | Extrusion grinding type kitchen waste pulping machine and pulping method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888032A (en) * | 2022-04-13 | 2022-08-12 | 浙江日盛环保机械有限公司 | Kitchen waste pulping and dewatering equipment |
| CN114832723A (en) * | 2022-05-12 | 2022-08-02 | 安徽农业大学 | Ring mould machine for preparing organic biological granular fertilizer and preparation method thereof |
| CN115368154A (en) * | 2022-09-05 | 2022-11-22 | 衡阳凯新特种材料科技有限公司 | Production process and equipment of silicon nitride wave-absorbing material |
| CN115368154B (en) * | 2022-09-05 | 2023-03-14 | 衡阳凯新特种材料科技有限公司 | Production process and equipment of silicon nitride wave-absorbing material |
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