CN113441244A - Kitchen garbage crushing and dewatering machine - Google Patents
Kitchen garbage crushing and dewatering machine Download PDFInfo
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- CN113441244A CN113441244A CN202110493020.7A CN202110493020A CN113441244A CN 113441244 A CN113441244 A CN 113441244A CN 202110493020 A CN202110493020 A CN 202110493020A CN 113441244 A CN113441244 A CN 113441244A
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- crushing
- filter cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
- B30B9/06—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
- B30B9/062—Extrusion presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application discloses surplus rubbish hydroextractor in kitchen, it includes: the crushing mechanism, the squeezing mechanism and the driving mechanism; the drive mechanism includes: the driving motor, the coupling device, the transmission mechanism and the driven chain wheel; the crushing mechanism includes: the crushing cavity, the blanking hopper, the first movable cutter shaft and the second movable cutter shaft; the squeezing mechanism includes: the device comprises a pushing cavity, a squeezing filter cylinder, a conveying screw rod, a conical screw rod and a discharging cavity. Compared with the prior art, the technical scheme of the application can further reduce the water content of the kitchen garbage, and can well realize eating of the round materials in the crushing process, thereby avoiding the operation of manual feeding in the operation process of the materials.
Description
Technical Field
The invention belongs to the technical field of garbage treatment, and particularly relates to a kitchen garbage crushing and dewatering machine.
Background
Along with the promotion of people's environmental protection consciousness in recent years, the equipment that handles kitchen garbage through aerobic fermentation technology is constantly emerging: aerobic fermentation is the main process for recycling wet garbage at present, and can convert kitchen garbage into organic fertilizer raw materials. Because too high moisture content can reduce the handling capacity of aerobic fermentation, the aerobic fermentation process needs to carry out dehydration pretreatment on wet garbage, and in the prior art: the commonly used spiral dewatering machinery realizes the dewatering pretreatment link. The problems existing in the technical scheme are as follows: the filter screen adopts a wedge-shaped screen or a mesh screen, and a lot of residues enter sewage through the holes in the squeezing process, so that the difficulty is increased for the subsequent sewage treatment. Meanwhile, the average water content of the kitchen garbage after squeezing and dewatering is about 75 percent, which is slightly higher than the process requirement of aerobic fermentation. In addition, for circular materials such as potatoes, pumpkins and the like, the existing spiral dewatering machine cannot well eat the materials, and the operation of manual extrusion is needed to work stably. Therefore, it is a research direction of those skilled in the art to develop a new kitchen waste crushing and dewatering device to overcome the above problems.
Disclosure of Invention
The invention aims to provide a kitchen waste crushing and dehydrating device which can further reduce the water content of kitchen waste, can well feed round materials and reduce manual propulsion operation compared with the prior art.
The technical scheme adopted is as follows:
a kitchen garbage dehydrator comprises: the crushing mechanism, the squeezing mechanism and the driving mechanism;
the drive mechanism includes: the driving motor, the coupling device, the transmission mechanism and the driven chain wheel; the crushing mechanism includes: the crushing cavity, the blanking hopper, the first movable cutter shaft and the second movable cutter shaft; the squeezing mechanism includes: the device comprises a pushing cavity, a squeezing filter cylinder, a conveying screw rod, a conical screw rod and a discharging cavity;
the output shaft of the driving motor is coaxially connected with the head of the rod body of the conveying screw rod through a coupling device, so that the conveying screw rod synchronously rotates along with the output shaft of the driving motor; the transmission mechanism is respectively connected with the conveying screw and the driven chain wheel, and the driven chain wheel synchronously rotates along with the conveying screw;
the bottom of the crushing cavity is provided with an opening, and the top of the crushing cavity is connected with a blanking hopper and used for receiving garbage thrown into the blanking hopper; bearing frames are fixed on the front inner wall and the rear inner wall of the crushing cavity; the driven chain wheel is mounted at the head of the shaft body of the first movable cutter shaft, the middle section of the shaft body of the first movable cutter shaft penetrates through the bearing frame and is positioned in the crushing cavity, and the tail of the shaft body of the first movable cutter shaft extends out of the crushing cavity and is coaxially connected with the driving gear; the middle section of the shaft body of the second movable cutter shaft penetrates through the bearing frame and is positioned in the crushing cavity, and the tail part of the shaft body of the first movable cutter shaft extends out of the crushing cavity and is coaxially connected with a driven gear; the driven gear is meshed with the driving gear; the first movable cutter shaft and the second movable cutter shaft are arranged in parallel; moving blades are respectively arranged on the shaft bodies of the first moving blade shaft and the second moving blade shaft; the cross section of the movable knife is in a sawtooth shape; the left inner wall and the right inner wall of the crushing cavity are respectively provided with a static knife rest parallel to the first movable knife shaft and the second movable knife shaft; the static knife rest is distributed with static knives which are arranged towards the inner part of the crushing cavity;
the pushing cavity is arranged below the crushing cavity, the top of the pushing cavity is provided with an opening, and the bottom of the pushing cavity is provided with a water filtering net; one end of the pushing cavity is provided with a mechanical seal, and the other end of the pushing cavity is communicated with the input end of the squeezing filter cylinder; the middle section of the rod body of the conveying screw penetrates through the mechanical seal to extend into the pushing cavity and extend towards the squeezing filter cylinder; a first helical blade is arranged on the middle section of the rod body of the conveying screw rod; the tail of the conveying screw rod is coaxially connected with the head of the conical screw rod;
the squeezing filter cylinder is a cylindrical cylinder extending along the horizontal direction, the input end and the output end of the squeezing filter cylinder are respectively provided with a filter screen flange, and filter holes are uniformly distributed on the cylinder body of the squeezing filter cylinder;
the diameter of the cross section of the rod body of the conical screw rod is gradually increased along the direction from the head part to the tail part of the conical screw rod, and a second helical blade is arranged on the rod body; the conical screw is arranged in the squeezing filter cylinder, the head part of a rod body of the conical screw is arranged in a filter screen flange at the input end of the squeezing filter cylinder, and the tail part of the rod body of the conical screw is arranged in a filter screen flange at the output end of the squeezing filter cylinder; the discharging cavity is arranged on the outer side of the output end of the squeezing filter cylinder.
By adopting the technical scheme: set up quiet sword and move the sword cooperation, avoid the material directly from moving directly during the propelling movement chamber falls in the clearance of sword and lateral wall, increased the cutting rate to the material in the crushing process. The movable knife is designed to be serrated, so that the contact surface of the movable knife to materials in the cutting process is increased, the cutting rate of circular materials such as potatoes, pumpkins and the like is ensured, and manual pushing is avoided. The cut materials are pushed into the pushing cavity by the conveying screw. The liquid produced by cutting in the process flows away from the water filtering net to realize preliminary dehydration. The material passes through the filter screen flange and enters the squeezing filter cylinder to be squeezed by the filter screen flange to form secondary dehydration. After the material enters the squeezing filter cylinder, because the cross section of the rod body of the conical screw is gradually increased, the space between the conical screw and the inner wall of the squeezing filter cylinder is gradually reduced, the material is continuously extruded in the pushing process, and the extruded liquid is discharged from the filter holes to realize three times of dehydration. Therefore, the dehydration rate of the material is reduced to about 65% from the existing 75%, and the process requirement of aerobic fermentation is met.
Preferably, in the kitchen garbage dehydrator: the filter holes are in a horn shape, the narrow opening ends of the filter holes are positioned on the inner wall of the cylinder body of the squeezing filter cylinder, and the wide opening ends of the filter holes are positioned on the outer wall of the cylinder body of the squeezing filter cylinder.
By adopting the technical scheme: the filter holes are integrally in a Venturi tube structure, an accelerating process is carried out after extruded liquid enters the filter holes, and the surface tension of the extruded liquid is overcome, so that the outflow efficiency of the liquid is ensured. Meanwhile, the filter holes can be prevented from being plugged. Even if the filter holes are duvet, the filter holes are easier to clean.
Preferably, in the kitchen garbage dehydrator: the device also comprises a water collecting disc; the water collecting disc is arranged at the bottoms of the squeezing filter cylinder and the water filtering net; the water collecting tray is communicated with an external sewage treatment system.
By adopting the technical scheme: and the sewage discharged from the squeezing filter cylinder and the water filtering net is respectively collected by the water collecting disc and is discharged into an external sewage treatment system through a water outlet arranged on the water collecting disc. And the sewage is prevented from leaking to the ground to pollute the environment.
Preferably, in the kitchen garbage dehydrator: the tail part of the rod body of the conveying screw rod is provided with a polygonal shaft; the head of the rod body of the conical screw rod is provided with a shaft hole with the shape corresponding to the polygonal shaft.
By adopting the technical scheme: the torque between the conveying screw and the conical screw can be further increased.
Preferably, in the kitchen garbage dehydrator: the filter screen flange includes: an inner circle and an outer circle; the inner circle and the outer circle are connected through at least one spoke; and an oil-free lubrication bearing coaxially mounted with the inner circle is also arranged in the inner circle.
Preferably, in the kitchen garbage dehydrator: the water filter screen is a wedge-shaped filter screen or a round hole filter screen.
Preferably, in the kitchen garbage dehydrator: the driving motor adopts a speed reducer.
Preferably, in the kitchen garbage dehydrator: an access door is arranged on one side of the pushing cavity.
Compared with the prior art, the device is simple in structure and easy to prepare. The water content of the kitchen garbage can be further reduced, the circular materials can be well eaten, and manual propelling operation is reduced.
Drawings
The invention is described in further detail in the following description of embodiments with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic top view of the shredder mechanism of FIG. 1;
FIG. 4 is a schematic cross-sectional structure view of the movable blade of FIG. 3;
FIG. 5 is a schematic view of the conveyor screw of FIG. 2;
FIG. 6 is a schematic structural view of the conical screw of FIG. 2;
FIG. 7 is a schematic diagram of the construction of the compression filter cartridge of FIG. 2;
FIG. 8 is a schematic view of the structure of the filter hole of FIG. 8;
fig. 9 is a schematic structural view of a screen flange.
The corresponding relation between each reference mark and the part name is as follows:
1. a drive mechanism; 2. a crushing mechanism; 3. a squeezing mechanism; 4. a water collection tray; 11. a drive motor; 12. a coupling device; 13. a transmission mechanism; 14. a driven sprocket; 21. a grinding chamber; 22. a blanking hopper; 23. a first movable cutter shaft; 24. a second movable cutter shaft; 25. moving a knife; 26. a stationary knife; 31. a push chamber; 32. a press cartridge; 33. a conveying screw; 34. a conical screw; 35. a discharge cavity; 211. a bearing frame; 231. a driving gear; 241. a driven gear; 311. a water filtering net; 312. mechanical sealing; 313. an access door; 321. a filter screen flange; 322. filtering holes; 331. a first helical blade; 332. a polygonal shaft; 3211. an inner circle; 3212. an outer circle; 3213. spokes; 3214. lubricating the bearing without oil; 341. a second helical blade; 342. and the shaft hole.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the above description will be further described with reference to various embodiments.
Examples 1 of the present invention are shown in FIGS. 1 to 9:
a kitchen garbage dehydrator comprises: the crushing mechanism 2, the squeezing mechanism 3, the driving mechanism 1 and the water collecting disc 4;
the drive mechanism 1 includes: a driving motor 11, a coupling device 12, a transmission mechanism 13 and a driven sprocket 14; the crushing mechanism 2 includes: a crushing cavity 21, a blanking hopper 22, a first movable cutter shaft 23 and a second movable cutter shaft 24; the squeezing mechanism 3 includes: a pushing cavity 31, a squeezing filter cylinder 32, a conveying screw 33, a conical screw 34 and a discharging cavity 35;
the output shaft of the driving motor 11 is coaxially connected with the head of the conveying screw 33 through a coupling device 12, so that the conveying screw 33 synchronously rotates along with the output shaft of the driving motor 11; the transmission mechanism 13 is respectively connected with the conveying screw 33 and the driven chain wheel 14, and the driven chain wheel 14 synchronously rotates along with the conveying screw 33;
in this example: the coupling device 12 comprises a transmission chain wheel, a first double-row chain and a single-row chain wheel; the transmission chain wheel is coaxially arranged on an output shaft of the driving motor 11; the single-row chain wheel is coaxially arranged at the head of the rod body of the conveying screw 33; the transmission chain wheel and the single-row chain wheel are respectively meshed and connected with the first double-row chain. The transmission mechanism 13 comprises a double-row chain wheel and a second double-row chain; the double-row chain wheel is coaxially arranged on the head of the rod body of the conveying screw rod 33; the double-row chain wheels are respectively meshed with the second double-row chain.
The bottom of the crushing cavity 21 is open, the top of the crushing cavity is connected with a blanking hopper 22, and the crushing cavity is used for receiving garbage thrown into the blanking hopper 22; bearing frames 211 are fixed on the front and rear inner walls of the crushing cavity 21; the driven sprocket 14 is mounted at the head of the shaft body of the first movable cutter shaft 23, the middle section of the shaft body of the first movable cutter shaft 23 passes through the bearing frame 211 and is positioned in the crushing cavity 21, and the tail of the shaft body of the first movable cutter shaft 23 extends out of the crushing cavity 21 and is coaxially connected with the driving gear 231; the middle section of the shaft body of the second movable cutter shaft 24 penetrates through the bearing frame 211 and is positioned in the crushing cavity 21, and the tail part of the shaft body of the first movable cutter shaft 24 extends out of the crushing cavity 21 and is coaxially connected with a driven gear 241; the driven gear 241 is meshed with the driving gear 231; the first movable knife shaft 23 and the second movable knife shaft 24 are arranged in parallel; the shaft bodies of the first moving blade shaft 23 and the second moving blade shaft 24 are respectively provided with a moving blade 25; the cross section of the movable knife 25 is in a sawtooth shape; the left inner wall and the right inner wall of the crushing cavity 21 are respectively provided with a static knife rest which is parallel to the first movable knife shaft 23 and the second movable knife shaft 24; the static knife rest is distributed with static knives 26 which are arranged towards the inner part of the crushing cavity 21;
the pushing cavity 31 is arranged below the crushing cavity 21, the top of the pushing cavity 31 is open, and the bottom of the pushing cavity 31 is provided with a water filter screen 311; one end of the pushing cavity 31 is provided with a mechanical seal 312, and the other end is communicated with the input end of the squeezing filter cylinder 32; the middle rod body section of the conveying screw 33 penetrates through the mechanical seal 312, extends into the pushing cavity 31 and extends towards the squeezing filter cylinder 32; a first helical blade 331 is arranged on the middle section of the rod body of the conveying screw rod; the tail of the conveying screw rod 33 is coaxially connected with the head of the conical screw rod 34;
the squeezing filter cylinder 32 is a cylindrical cylinder extending along the horizontal direction, the input end and the output end of the squeezing filter cylinder are respectively provided with a filter screen flange 321, and filter holes 322 are uniformly distributed on the cylinder body of the squeezing filter cylinder 32;
the diameter of the cross section of the rod body of the conical screw 34 gradually increases along the direction from the head to the tail of the rod body, and a second helical blade 341 is arranged on the rod body; the conical screw 34 is arranged in the squeezing filter cylinder 32, the head of the rod body of the conical screw is arranged in a filter screen flange 321 at the input end of the squeezing filter cylinder 32, and the tail of the rod body of the conical screw is arranged in the filter screen flange 321 at the output end of the squeezing filter cylinder 32; the outlet chamber 35 is located outside the outlet end of the press cartridge 32. The water collecting tray 4 is installed at the bottom of the press filter cartridge 32 and the water filtering net 313; the water collecting tray 4 is communicated with an external sewage treatment system.
In this example: the filter holes 322 are flared, and the narrow ends thereof are located on the inner wall of the cylinder of the press filter cylinder 32, and the wide ends thereof are located on the outer wall of the cylinder of the press filter cylinder 32. A quadrangular polygonal shaft 332 is arranged at the tail part of the rod body of the conveying screw rod 33; the head of the body of the conical screw 34 is provided with a shaft hole 334 which is a quadrilateral hole. The screen flange 321 includes: an inner circle 3211 and an outer circle 3212; the inner circle 3211 is connected with the outer circle 3212 through at least 3 spokes 3213; an oil-free lubrication bearing 3214 is also disposed in the inner circle 3211 coaxially with the inner circle 3211. The water filter screen 311 is a wedge-shaped filter screen or a circular hole filter screen. The driving motor 11 adopts a speed reducer.
In practice, the working process is as follows:
the worker puts the kitchen garbage to be dehydrated into a blanking hopper. The kitchen waste falls from the dropping hopper to the crushing cavity. At the moment, the driving motor is started to work, an output shaft of the driving motor drives the driving chain wheel to rotate, and the driving chain wheel drives the single-row chain wheel, the double-row chain wheel and the conveying screw to synchronously rotate through transmission of the first double-row chain. The conveying screw drives the conical screw to synchronously rotate. Meanwhile, the double-row chain wheel drives the driven chain wheel and the first movable cutter shaft to rotate through the transmission of a second double-row chain. The first movable knife shaft is driven by the meshing of the driving gear and the driven gear, so that the second movable knife shaft and the first movable knife shaft rotate oppositely. The kitchen waste falls down to the pushing cavity from the crushing cavity after being cut by the opposite rotation of the two groups of movable cutters/falls down to the pushing cavity from the crushing cavity after being cut by the matching of the movable cutters and the static cutters. In the process: through setting up quiet sword and moving the sword cooperation, avoid the direct follow of material to move the sword and directly drop the propelling movement chamber in the clearance of lateral wall, increased the cutting rate to the material in the crushing process. The movable knife is designed to be serrated, so that the contact surface of the movable knife to materials in the cutting process is increased, the cutting rate of circular materials such as potatoes, pumpkins and the like is ensured, and manual pushing is avoided. The kitchen waste entering the pushing cavity seeps juice at the cut and moves towards the squeezing filter cylinder under the action of the first spiral blade on the rod body of the conveying spiral. And a part of exuded liquid flows away from the water filtering net in the moving process, so that preliminary dehydration is realized. Kitchen waste passes through the filter screen flange and enters the squeezing filter cylinder to be squeezed by the filter screen flange, and extruded liquid flows away from the filter screen. Secondary dehydration is formed. After the kitchen waste enters the squeezing filter cylinder, the kitchen waste is driven by a second spiral blade on a rod body of the conical screw rod to continuously move along the extension direction of the squeezing filter cylinder. In the process: along with the gradual increase of the body cross section of the conical screw, the space between the conical screw and the inner wall of the squeezing filter cylinder gradually becomes smaller, the material is continuously extruded by the surface of the conical screw and the inner wall of the squeezing filter cylinder in the propelling process, and extruded liquid is discharged from the filter holes to realize three times of dehydration. Therefore, the dehydration rate of the material is reduced to about 65% from the existing 75%, and the process requirement of aerobic fermentation is met. The sewage generated in the whole dehydration process uniformly falls into a water collecting tray and is discharged into an external sewage treatment system for treatment.
It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. To better describe the present application and its embodiments, it is not intended that the components be limited to the specific orientation or to the specific orientation in which they are constructed and operate.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. The protection scope of the present invention is subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a kitchen garbage hydroextractor which characterized in that includes: a crushing mechanism (2), a squeezing mechanism (3) and a driving mechanism (1);
the drive mechanism (1) comprises: a driving motor (11), a coupling device (12), a transmission mechanism (13) and a driven chain wheel (14); the crushing mechanism (2) comprises: a crushing cavity (21), a blanking hopper (22), a first movable knife shaft (23) and a second movable knife shaft (24); the press mechanism (3) includes: a pushing cavity (31), a squeezing filter cylinder (32), a conveying screw (33), a conical screw (34) and a discharging cavity (35);
the output shaft of the driving motor (11) is coaxially connected with the head of the conveying screw rod (33) through a coupling device (12), and the conveying screw rod (33) synchronously rotates along with the output shaft of the driving motor (11); the transmission mechanism (13) is respectively connected with the conveying screw (33) and the driven chain wheel (14) to enable the driven chain wheel (14) to synchronously rotate along with the conveying screw (33);
the bottom of the crushing cavity (21) is open, the top of the crushing cavity is connected with a blanking hopper (22), and the crushing cavity is used for receiving garbage thrown into the blanking hopper (22); bearing frames (211) are fixed on the front inner wall and the rear inner wall of the crushing cavity (21); the driven chain wheel (14) is mounted at the head of the shaft body of the first movable cutter shaft (23), the middle section of the shaft body of the first movable cutter shaft (23) penetrates through the bearing frame (211) and is positioned in the crushing cavity (21), and the tail of the shaft body of the first movable cutter shaft (23) extends out of the crushing cavity (21) and is coaxially connected with the driving gear (231); the middle section of the shaft body of the second movable cutter shaft (24) penetrates through the bearing frame (211) and is positioned in the crushing cavity (21), and the tail part of the shaft body of the first movable cutter shaft (24) extends out of the crushing cavity (21) and is coaxially connected with a driven gear (241); the driven gear (241) is meshed with the driving gear (231); the first movable cutter shaft (23) and the second movable cutter shaft (24) are arranged in parallel; the shaft bodies of the first moving blade shaft (23) and the second moving blade shaft (24) are respectively provided with a moving blade (25); the cross section of the movable knife (25) is in a sawtooth shape; the left inner wall and the right inner wall of the crushing cavity (21) are respectively provided with a static knife rest which is parallel to the first movable knife shaft (23) and the second movable knife shaft (24); the static knife rest is distributed with static knives (26) which are arranged towards the inner part of the crushing cavity (21);
the pushing cavity (31) is arranged below the crushing cavity (21), the top of the pushing cavity (31) is open, and the bottom of the pushing cavity is provided with a water filtering net (311); one end of the pushing cavity (31) is provided with a mechanical seal (312), and the other end of the pushing cavity is communicated with the input end of the squeezing filter cylinder (32); the middle section of the rod body of the conveying screw (33) penetrates through a mechanical seal (312) to extend into the pushing cavity (31) and extend towards the squeezing filter cylinder (32); a first helical blade (331) is arranged on the middle section of the rod body of the conveying screw rod; the tail of the conveying screw rod (33) is coaxially connected with the head of the conical screw rod (34);
the squeezing filter cylinder (32) is a cylindrical cylinder extending along the horizontal direction, the input end and the output end of the squeezing filter cylinder are respectively provided with a filter screen flange (321), and filter holes (322) are uniformly distributed on the cylinder body of the squeezing filter cylinder (32);
the diameter of the cross section of the rod body of the conical screw rod (34) is gradually increased along the direction from the head part to the tail part, and a second helical blade (341) is arranged on the rod body; the conical screw (34) is arranged in the squeezing filter cylinder (32), the head part of a rod body of the conical screw is arranged in a filter screen flange (321) at the input end of the squeezing filter cylinder (32), and the tail part of the rod body of the conical screw is arranged in the filter screen flange (321) at the output end of the squeezing filter cylinder (32); the discharging cavity (35) is arranged outside the output end of the squeezing filter cylinder (32).
2. The kitchen waste dehydrator of claim 1, wherein: the filtering holes (322) are in a horn shape, the narrow opening end of each filtering hole is positioned on the inner wall of the cylinder body of the squeezing filtering cylinder (32), and the wide opening end of each filtering hole is positioned on the outer wall of the cylinder body of the squeezing filtering cylinder (32).
3. The kitchen waste dehydrator of claim 2, wherein: also comprises a water collecting tray (4); the water collecting tray (4) is arranged at the bottom of the pressing filter cylinder (32) and the water filtering net (313); the water collecting tray (4) is communicated with an external sewage treatment system.
4. The kitchen waste dehydrator of claim 1, wherein: a polygonal shaft (332) is arranged at the tail part of the rod body of the conveying screw (33); the head of the rod body of the conical screw rod (34) is provided with a shaft hole (342) with the shape corresponding to that of the polygonal shaft (332).
5. The kitchen waste dehydrator of claim 1, wherein: the screen flange (321) comprises: an inner circle (3211) and an outer circle (3212); the inner circle (3211) and the outer circle (3212) are connected by at least 3 spokes (3213); an oil-free lubrication bearing (3214) which is coaxially arranged with the inner circle (3211) is also arranged in the inner circle (3211).
6. The kitchen waste dehydrator of claim 1, wherein: the water filter screen (311) is a wedge-shaped filter screen or a round hole filter screen.
7. The kitchen waste dehydrator of claim 1, wherein: the driving motor (11) adopts a speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493020.7A CN113441244A (en) | 2021-05-07 | 2021-05-07 | Kitchen garbage crushing and dewatering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493020.7A CN113441244A (en) | 2021-05-07 | 2021-05-07 | Kitchen garbage crushing and dewatering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113441244A true CN113441244A (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110493020.7A Pending CN113441244A (en) | 2021-05-07 | 2021-05-07 | Kitchen garbage crushing and dewatering machine |
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| CN (1) | CN113441244A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927939A (en) * | 2021-11-03 | 2022-01-14 | 浙江国丰油脂有限公司 | Intelligent edible oil squeezing equipment |
| CN113996635A (en) * | 2021-10-15 | 2022-02-01 | 浙江九龙厨具集团有限公司 | Kitchen waste treatment device |
| CN114535253A (en) * | 2022-01-20 | 2022-05-27 | 北京嘉博文生物科技有限公司 | Kitchen waste recycling treatment system and method |
| CN117884245A (en) * | 2024-03-14 | 2024-04-16 | 福建众辉环保设备有限公司 | Kitchen waste crushing and recycling device and application method thereof |
-
2021
- 2021-05-07 CN CN202110493020.7A patent/CN113441244A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996635A (en) * | 2021-10-15 | 2022-02-01 | 浙江九龙厨具集团有限公司 | Kitchen waste treatment device |
| CN113927939A (en) * | 2021-11-03 | 2022-01-14 | 浙江国丰油脂有限公司 | Intelligent edible oil squeezing equipment |
| CN113927939B (en) * | 2021-11-03 | 2024-01-30 | 浙江国丰油脂有限公司 | Intelligent edible oil squeezing equipment |
| CN114535253A (en) * | 2022-01-20 | 2022-05-27 | 北京嘉博文生物科技有限公司 | Kitchen waste recycling treatment system and method |
| CN117884245A (en) * | 2024-03-14 | 2024-04-16 | 福建众辉环保设备有限公司 | Kitchen waste crushing and recycling device and application method thereof |
| CN117884245B (en) * | 2024-03-14 | 2024-06-04 | 福建众辉环保设备有限公司 | Kitchen waste crushing and recycling device and application method thereof |
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