CN109719113A - Modified kitchen garbage size degradation pulp processing equipment - Google Patents

Abstract

The present invention discloses modified kitchen garbage size degradation pulp processing equipment comprising spiral transfer member, roller crushing component and spiral screening part, wherein kitchen garbage is solidliquid mixture；The spiral transfer member can be by kitchen garbage pressurized transfer to the roller crushing component；The roller crushing component can the solid matter in the kitchen garbage crush, fragmentation；The spiral screening part can be realized the screening of solid matter and liquid in the kitchen garbage, separate；The first end of the spiral transfer member is provided with feed inlet, the second end of the spiral screening part is provided with discharge port, the kitchen garbage enters in the kitchen garbage size degradation pulp processing equipment from the feed inlet, after size degradation, pulp, separation of solid and liquid, is discharged from the discharge port.The beneficial effects of the present invention are: percentage of damage is high, improves garbage disposal ability；Environmentally-friendly sanitary；The recycling for realizing recyclable resource, economizes on resources.

Description

Modified kitchen garbage size degradation pulp processing equipment

Technical field

The present invention relates to the centrifuges with rotary rotary drum, and be furnished with firm sleeve, be mainly used to separation have or Without the liquid mixture (B04B 1/00) of solia particle, the invention particularly relates to kitchen garbage size degradation pulp processing equipment, The invention further relates to the roller crushing components for the kitchen garbage size degradation pulp processing equipment.

Background technique

Kitchen garbage refers to waste vegetable leaves caused by food and drink field, pericarp, eggshell, tea grounds, leftovers, leftovers, bone, shell Deng referring to required source raw material and finished product (prepared food) or residue in daily life diet.

Kitchen garbage contains high moisture and organic matter, it is easy to addle, go mouldy, generate stench, increase germ The propagation with disease is bred, is the primary pollution source of domestic waste.China is completely set up not yet at present perfects kitchen rubbish The management system of rubbish processing, management system and suitable processing technique are also in not mature enough stage, complex treatment process, equipment Defect is serious, and the production system drop run at present, which is run, emits leakage seriously, and production environment is severe, and the generation of secondary pollution can not also be kept away Exempt from.

For current status, integrated system at a set of kitchen garbage is developed: pulp processing, weight being carried out to kitchen garbage Slag separation, slurries purification, impurity dehydration are very urgent in the production system of one, and the renewable sources of energy in kitchen are respectively by heating Centrifugation mentions oil, prepares bio-fuel；Slurries generate biogas by anaerobic digester system and are used as fuel or power generation, this can be reduced Into the amount of the organic matter of landfill yard, the generation of foul smell and landfill leachate is reduced, rubbish can also be burnt to avoid excess moisture It is adversely affected caused by burning processing.

It is domestic at present to have continued to use kitchen substantially for rubbish from cooking pretreatment in terms of the comprehensive treatment technique of organic pollutant The preconditioning technique of rubbish is mainly collected by unified, and after being transported to kitchen treatment plant, sorting, slurrying, desanding, heating are mentioned Oil processing, due in rubbish light weight sundries and heavy sundries be difficult to separate, it is often necessary to what sorting and desanding, technology Complicated cumbersome, equipment even running difficulty is big, and investment operating cost is higher.

It is the technical solution of rotary drum refuse disposal system disclosed in patent document below.

Patent document CN2502788Y is disclosed mainly by rack, shell, main shaft, rotary knife rest, blade and motor form, Blade by cutter shaft, cutter shaft disk rejection tablet formula is movable is installed on knife rest, blade it is L-shaped and a group by a group be arranged in knife rest On, its L shape is mutually reported to the leadship after accomplishing a task setting between every group of blade, is mutually formed closed broken cut between blade when main shaft high speed rotation and is turned Drum, can effectively solve the winding and broken bag problem of polybag.The substance of the blade of its rejection tablet formula such as bulk high rigidity can Automatically the phenomenon that allowing knife to pass through by it, efficiently solve swaging clamp.Its structure is simple, percentage of damage is high, be rear road depth separation, Comprehensive utilization provides reliable condition.

Patent document CN105381871B discloses the rotary drum sieve for kitchen garbage washing process, including in shell and shell Going barrel sieve, going barrel sieve is along outer cover length direction arrangement and its rotary shaft and horizontal plane have angle, outer cover length direction The first screw conveyor of one end be connected to feed hopper, the other end of conveyance conduit protrudes into the feeding end of going barrel sieve, conveying Cleaning water pipe is connected on the outer wall of pipeline, the discharge end of going barrel sieve extends to the discharge port of the outer cover length direction other end, The lower part of shell is successively arranged the first, second reception bucket along going barrel sieve input and output material direction, and second receives the close discharge port that struggles against Side wall is equipped with the overflow baffle arranged vertically, and overflow baffle receives bucket for second and is separated into primary and secondary reception bucket, overflow baffle Top is arranged in respectively by between going barrel sieve lower end minimum point and the horizontal line of highest point.Rotary drum sieve provided by the invention, For the cleaning treatment of kitchen garbage, the swill in kitchen garbage is removed, thick impurity is sub-elected.

Patent document CN205269880U discloses the rotary drum sieve for kitchen garbage washing process, including in shell and shell Going barrel sieve, going barrel sieve is along outer cover length direction arrangement and its rotary shaft and horizontal plane have angle, outer cover length direction The first screw conveyor of one end be connected to feed hopper, the other end of conveyance conduit protrudes into the feeding end of going barrel sieve, conveying Cleaning water pipe is connected on the outer wall of pipeline, the discharge end of going barrel sieve extends to the discharge port of the outer cover length direction other end, The lower part of shell is successively arranged the first, second reception bucket along going barrel sieve input and output material direction, and second receives the close discharge port that struggles against Side wall is equipped with the overflow baffle arranged vertically, and overflow baffle receives bucket for second and is separated into primary and secondary reception bucket, overflow baffle Top is arranged in respectively by between going barrel sieve lower end minimum point and the horizontal line of highest point.Rotary drum sieve provided by the invention, For the cleaning treatment of kitchen garbage, the swill in kitchen garbage is removed, thick impurity is sub-elected.

Rotary drum refuse disposal system function in patent document is all relatively simple, and rubbish material is transported from an equipment It is very uneconomic workflow to another equipment.

Inventor, which further contemplates, can refer to pulp technology for making paper, use for reference Drum pulper technology.

Patent document CN2825714Y discloses a kind of Water-floating type high-concentration rotary-drum pulper, which includes rotary drum, turns Drum both ends are equipped with end socket, there is axis seat and transmission gear forever outside end socket, and rotary drum is sleeping to be placed in a sink, are made in sink by motor Rotary drum rotates, and has extruding rod in rotary drum.The present invention has the advantages that energy consumption is greatly reduced, rod is squeezed because being provided with, it Pulping time also shorten dramatically.Three use the secondary stock product produced (such as packing board) of rotary drum size degradation, than low dense pulping No matter the product of machine production, from appearance or inherent quality will improve a class.Four whole nations have thousands of household waste paper as The papermaking enterprise of raw material probably estimates that annual amount of electricity saving can at least reduce by a hair if all changing rotary drum pulping machine Power plants generating electricity, under the nervous situation of power generation energy resource especially now, for enterprise, it appears particularly important.Use rotary drum pulping Machine pulping, while also improving the use value of domestic waste paper.

Patent document CN101671970A discloses a kind of Split type rotary drum pulping device, it includes pulper and screening machine, There is rotary drum in pulper, several scraper plates are connected on drum inner wall, has screen drum in screening machine, offer several on screen drum wall Sieve pore, pulper bottom plane are higher than screening machine bottom plane, cross starch the inclined form of cylinder be mounted on pulper and screening machine it Between, it crosses slurry cylinder and is fixedly mounted on pedestal, the left port for crossing slurry cylinder is mounted on the grout outlet of rotary drum, and correspondence communicates, and is crossed and is starched The right output port of cylinder is mounted in the stock inlet of screen drum, and correspondence communicates, and connection send grout hopper in spoon shape in rotary drum, send grout hopper with Grout outlet is corresponding.The present invention is able to solve the prior art and there is the requirement that can not meet pulping technique and screening technology simultaneously, It is easy to cause pulping quality and screening efficiency low, and the processing and manufacturing to equipment, hoisting transportation, installation and debugging work belt The problem of larger difficulty.

Patent document CN104652153B discloses a kind of Drum pulper (1) for being used for size degradation recycled fibrous material (F). Drum pulper (1) includes rotary drum (2).Rotary drum (2) includes size degradation component (8), is for from size degradation after size degradation component (8) Fibrous material recycled fiber screen section (9), further include supply side (3), recycled fibrous material (F) passes through supply side (3) and supplies It is given in rotary drum (2) and discharge end (4), the waste part of recycled fibrous material (F) gives off rotary drum by discharge end (4) (2).Drum pulper (1) further includes the stock tank (5) below rotary drum (2), for receiving from recycled fibrous material (F) recycling Fiber.The length of the screen section (9) of rotary drum (2) is at least the 50% of the total length of rotary drum (2).

Patent document CN204000425U discloses a kind of Drum pulper, including pulp crushing area and screening area, pulp crushing area packet Containing the feed inlet and elevating hopper connected by sealing device, elevating hopper is equipped with water inlet pipe and drug-feeding tube, and screening area is equipped with screen cylinder, water spray Pipe and stock tank.The sparge pipe is equipped with booster pump and water-pressure survey meter, and the water inlet pipe and drug-feeding tube front end are equipped with speed adjustment screw Pump, the water inlet pipe and drug-feeding tube rear end are equipped with glass flow rate meter, and water inlet pipe nozzle and drug-feeding tube nozzle are all equipped with faucet mounted Switch.The hole for water spraying of the sparge pipe is pyramid type long hole, and hole for water spraying bottom end middle and lower part position is equipped with spun yarn net.The screen cylinder The sieve pore being equipped with is equipped with spun yarn net.The present invention has accurate adjustment pulp density, guarantees paper industry quality, keeps production more flexible Property, the advantages of increasing economic efficiency, save production cost.

Patent document CN201288272Y discloses compound double-layer barrate type pulping engine for filtrating broken slurry and belongs to paper making equipment, especially It is drum roller type hydraulic pulping machine, the pulper, including rotary drum, feed inlet, mechanical driving device, it is characterized in that: described Rotary drum is followed successively by pulp crushing area since the feed inlet, pulping screens double-deck area, tailing cleaning area, and the double-deck area is screened in pulp crushing area, pulping Inner wall is equipped with the knife plate and knife plate bracket of triangle, at least 2 partitions in every area, and the discharge gate of each partition circumferentially interacts Arrangement.This design begins to constantly screen separation in pulp crushing area, and when tailing being made to enter cleaning area, amount containing slurry greatly reduces, and reduces The pressure of screen fraction, cleans waste material quickly, is discharged as early as possible through spiral plate, production efficiency greatly improves.

Patent document CN201447625U discloses a kind of screen cleaner for tumbling pulp kneader, which is characterized in that feed hopper It is located at the side of pulp crushing area cylinder, pulp crushing area cylinder and screening area cylinder link together, on the perimeter wall of pulp crushing area cylinder Equipped with two guide rails, two guide rail supports are closed on the support support roller station below guide rail, are additionally provided with tooth on the cylinder perimeter wall of pulp crushing area Wheel, gear couple with the retarder, fluid-flywheel clutch, motor for being located at pulp crushing area cylinder side respectively, play the role of transmitting power. With the above arrangement, power consumption of the present invention is low, ton starches power consumption 15--20Kwh, saves 50% or so than conventional hydraulic pulper, Low energy consumption for pulping, and chemicals can reduce 10% or more, and steam can save 60% or more.

Patent document CN203247446U discloses pulp technology for making paper, more particularly to a kind of rotary drum pulping system, knot Structure include motor, support roller station, rotary drum, for accept from rotary drum be discharged paper pulp stock tank, for rotary drum outer surface will to be invested The paper pulp stock pump that is washed into the water injector of stock tank and is connect with stock tank, motor and active support roller station are drivingly connected, turn Drum is set to the top of support roller station and rotates with the rotation of support roller station, and water injector is set to the top of rotary drum, stock tank It is set to the lower section of rotary drum；Rotary drum is cylindrical body, and rotary drum includes cylinder shell and inner cavity, cylinder shell be provided be connected to inner cavity it is logical Hole；The inner wall of cylinder shell is provided with the projection that cross section is triangle.The rotary drum pulping machine is to utilize during pulping Phase mutual friction pulping between paper fiber, so that the damage to paper fiber is small, preferably remain the original property of paper fiber and Shape improves the quality of paper product, and the pulping speed of the rotary drum pulping system is fast so that the intensity of paper product is higher.

The material component of above-mentioned Drum pulper processing is far from the complicated component of rubbish, therefore, the rotary drum of paper grade (stock) Formula pulper cannot be used directly for the processing of the processing of rubbish, especially kitchen garbage.

Based on the prior art, designs and pulp processing is carried out to kitchen garbage, weight slag separates, slurries purify, impurity is de- Water is in the R&D direction that the production equipment of one is those skilled in the art.

Summary of the invention

For this purpose, can expeditiously size degradation solid-liquid be mixed it is an object of the present invention to proposing roller crushing component Solid matter in object especially kitchen garbage, so that energy consumption is greatly reduced.

The second object of the present invention is proposition kitchen garbage size degradation pulp processing equipment, can be in a kitchen garbage After charging, size degradation, pulp, screening, separating treatment task are completed in same equipment, without with transporting between different devices just In the intermediate raw material of working process kitchen garbage, the treatment effeciency and Environmental Safety of kitchen garbage are greatly improved.

The third object of the present invention is to propose to kitchen garbage progress pulp processing, weight slag separate, slurries purify, miscellaneous Matter dehydration achievees the purpose that waste utilization in the production equipment of one to the maximum extent.

For this purpose, the present invention proposes kitchen garbage size degradation pulp processing equipment, technical characteristic: it includes spiral transport unit Part, roller crushing component and spiral screening part, wherein kitchen garbage is solidliquid mixture；

The end of the spiral transfer member, the roller crushing component and the spiral screening part is fixedly connected It is connected together, forms drum assembly；

The roller crushing component includes roller body and milling roller, wherein the roller body has in cylindrical second Chamber；The interior diameter of the roller body is greater than the overall diameter of the milling roller；

The milling roller can the free movement in the second inner chamber of the roller body begin and by means of the weight of itself All morning the gravitional force extreme lower position movement in the second inner chamber of the roller body；

The milling roller includes the first cylinder, the first weight member and the second weight member；First cylinder has envelope The 4th inner cavity closed, second weight member are installed in the 4th inner cavity；First weight member includes dumbbell First weight body of shape, and first weight member fixedly or is movably connected in the outer end face of first cylinder On；Second weight member includes the second axle body and balance weight assembly, wherein the second axle body is fixed with first cylinder Or be flexibly connected, the balance weight assembly and the second axle body are movable or are fixedly connected；Second weight member be arranged so that: In the case where milling roller rotation, the balance weight assembly can swing or rotate relative to the second axle body, so that institute The position of centre of gravity for stating milling roller entirety keeps low level；

The roller body under external force, rotates by the central axis of its own, the inner wall of the roller body Gravitional force extreme lower position change with rotary motion, the milling roller is thus relative to the roller body, along described the The circular arc inner surface oscillating traverse motion of two inner cavities, so crush and fragmentation described in consolidating in solidliquid mixture in second inner chamber State substance；

The spiral transfer member has first inner chamber, and the roller crushing component has second inner chamber, the spiral screen Select component that there is third inner cavity, three inner cavity sequential communication is together；

The spiral transfer member can be by kitchen garbage pressurized transfer to the roller crushing component；The roller crushing Component can crush the solid matter in the kitchen garbage, fragmentation；The spiral screening part can be realized the kitchen Solid matter in rubbish and the screening of liquid separate；

The first end of the spiral transfer member is provided with feed inlet, and the spiral screening part is provided with discharge port, The kitchen garbage enters in the kitchen garbage size degradation pulp processing equipment from the feed inlet, through size degradation, pulp, solid-liquid point From rear, it is discharged from the discharge port.

Other technical solutions according to the present invention can also include following one or more technical characteristics.So long as Technical characteristic combination be it is enforceable, the new technical solution thus formed belongs to a part of the invention.

Compared with prior art, the beneficial effects of the present invention are:

Unique structure, percentage of damage are high, improve garbage disposal ability；

Stable drive；Reduce noise；It is easy to use；

Reduce the damage in garbage processing procedure to human body and environment, environmentally-friendly sanitary；

Energy consumption is greatly reduced, and is realized the recycling of recyclable resource, is economized on resources；

Production is more flexible, and is increased economic efficiency, and production cost is saved.

Detailed description of the invention

Referring to attached drawing, feature, advantage of the invention and characteristic are able to more preferably by the description of following description Understanding, in attached drawing:

Fig. 1: the stereoscopic schematic diagram of an embodiment of kitchen garbage size degradation pulp processing equipment of the invention；

Another stereoscopic schematic diagram of Fig. 2: Fig. 1 kitchen garbage size degradation pulp processing equipment；

One stereoscopic schematic diagram of the roller crushing component of Fig. 3: Fig. 1 kitchen garbage size degradation pulp processing equipment；

Another stereoscopic schematic diagram of the roller crushing component of Fig. 4: Fig. 1 kitchen garbage size degradation pulp processing equipment；

The another stereoscopic schematic diagram of the roller crushing component of Fig. 5: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein Roller body is removed.

The another stereoscopic schematic diagram of the roller crushing component of Fig. 6: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein Roller body is removed.

One stereoscopic schematic diagram of the spiral transfer member of Fig. 7: Fig. 1 kitchen garbage size degradation pulp processing equipment；

Another stereoscopic schematic diagram of the spiral transfer member of Fig. 8: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein Cylinder is transmitted to be removed；

The another stereoscopic schematic diagram of the spiral transfer member of Fig. 9: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein It transmits cylinder and a propulsion conveyor screw is removed；

The another stereoscopic schematic diagram of the spiral transfer member of Figure 10: Fig. 1 kitchen garbage size degradation pulp processing equipment, In, it transmits cylinder and two propulsion conveyor screws is removed；

One stereoscopic schematic diagram of the spiral screening part of Figure 11: Fig. 1 kitchen garbage size degradation pulp processing equipment；

Another schematic diagram of the spiral screening part of Figure 12: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein portion Components are divided to be removed；

The another schematic diagram of the spiral screening part of Figure 13: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein portion Components are divided to be removed；

The another schematic diagram of the spiral screening part of Figure 14: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein portion Components are divided to be removed, screening conveyor screw 303, sieve pore cleaning brush 305 and screening cylinder 306 are revealed；

The another schematic diagram of the spiral screening part of Figure 15: Fig. 1 kitchen garbage size degradation pulp processing equipment, wherein portion Components are divided to be removed, screening conveyor screw 303, sieve pore cleaning brush 305 and screening cylinder 306 are revealed；

The one of the screening conveyor screw 303 of the spiral screening part of Figure 16: Fig. 1 kitchen garbage size degradation pulp processing equipment is vertical Body schematic diagram；

The one of the good slurries collection assembly of the spiral screening part of Figure 17: Fig. 1 kitchen garbage size degradation pulp processing equipment Stereoscopic schematic diagram；

The three-dimensional signal of the one of the milling roller of the roller crushing component of Figure 18: Fig. 1 kitchen garbage size degradation pulp processing equipment Figure；

The three-dimensional signal of the one of the milling roller of the roller crushing component of Figure 19: Fig. 1 kitchen garbage size degradation pulp processing equipment Figure, wherein cutting net cover 251 is removed；

One explosive decomposition of the milling roller of the roller crushing component of Figure 20: Fig. 1 kitchen garbage size degradation pulp processing equipment Schematic diagram；

One explosive decomposition schematic diagram of the roller crushing component of Figure 21: Fig. 1 kitchen garbage size degradation pulp processing equipment；

One explosive decomposition schematic diagram of the spiral transfer member of Figure 22: Fig. 1 kitchen garbage size degradation pulp processing equipment；

One explosive decomposition schematic diagram of the spiral screening part of Figure 23: Fig. 1 kitchen garbage size degradation pulp processing equipment；

One perspective cross-sectional of the milling roller of the roller crushing component of Figure 24: Fig. 1 kitchen garbage size degradation pulp processing equipment Schematic diagram；

One perspective cross-sectional schematic diagram of the roller crushing component of Figure 25: Fig. 1 kitchen garbage size degradation pulp processing equipment；

One perspective cross-sectional schematic diagram of the spiral transfer member of Figure 26: Fig. 1 kitchen garbage size degradation pulp processing equipment；

One explosive decomposition perspective cross-sectional of the spiral screening part of Figure 27: Fig. 1 kitchen garbage size degradation pulp processing equipment Schematic diagram；

The schematic cross-sectional view of Figure 28: Fig. 1 kitchen garbage size degradation pulp processing equipment.

Same or similar element uses same numeral mark in the figure, and different elements uses different number marks Note, in which: 100, spiral transfer member；101, feed hopper；102, feed inlet support frame；103, cylinder is transmitted；104, spiral shell is promoted Revolve body；105, feed inlet；106, first inner chamber；200, roller crushing component；201, motor support frame；202, roller bracket； 203, main cylinder section；204, end ring section；205, support roller station；206, motor；207, retarder；208, driving gear；209, driven Gear ring；210, raceway is supported；211, support shaft；212, stopping wheel；213, first bearing seat；214, second inner chamber；215, second Bearing block；220, roller body；240, drive section；250, milling roller；251, net cover is cut；252, the first cylinder；253, second Axis body；254, the 4th inner cavity；255, the first frustum-conical portion；256, the second central cylindrical portion；257, third frustum-conical portion； 258, the first milling roller sealing plate；259, the second milling roller sealing plate；260, dynamical system；261, the first demarcation plate；262, second point Partition；263, clump weight；264, counterweight is linked up with；265, the first rolling bearing；270, support roller station group；280, section is supported； 300, spiral screening part；301, good serum outlet support frame；303, conveyor screw is screened；304, screening area seal closure；305, it sieves Hole cleaning brush；306, cylinder is screened；307, gathering screw body；308, transmission gear；309, motor is screened；313, sparge pipe； 314, third inner cavity；315, screening area seal receptacle；316, solid waste exports；317, the second rolling bearing；318, good slurries go out Mouthful.

The direction of the rotation centerline for being longitudinally or axially defined as drum assembly of this paper.

Specific embodiment

Hereinafter, in conjunction with attached drawing and specific embodiment, the present invention is described further.

To realize the size degradation of kitchen garbage, pulp, sieving and washing, be located away from one, improve the building ring of garbage disposal worker Border, invention are divided into three functional modules according to segmentation module design philosophy, by kitchen garbage size degradation pulp processing equipment, then It fits together, forms the processing equipment for integrating size degradation pulp screening.

First preferred embodiment of kitchen garbage size degradation pulp processing equipment according to the present invention, referring to Fig.1-28, institute Stating kitchen garbage size degradation pulp processing equipment includes spiral transfer member 100, by 200 and of roller crushing component as described herein Spiral screening part 300, wherein kitchen garbage is solidliquid mixture.The spiral transfer member 100, the roller crushing portion The end of part 200 and the spiral screening part 300 is fixedly attached to together, forms drum assembly；The spiral transmission Component 100 has first inner chamber 106, and the roller crushing component 200 has the second inner chamber 214, the spiral screening unit Part 300 has third inner cavity 314, and three inner cavity sequential communication is together；The spiral transfer member 100 can be by kitchen rubbish Rubbish pressurized transfer is to the roller crushing component 200；The roller crushing component 200 can be by the solid-state in the kitchen garbage Substance crushes, fragmentation；The spiral screening part 300 can be realized solid matter in the kitchen garbage and liquid Screening, separation；The first end of the spiral transfer member 100 is provided with the feed inlet 105, the spiral screening part 300 are provided with discharge port, and the kitchen garbage enters the kitchen garbage size degradation pulp processing equipment from the feed inlet 105 In, after size degradation, pulp, separation of solid and liquid, it is discharged from the discharge port.Advantageously, the discharge port can be gas sampling mouth, The good serum outlet 318 and solid waste outlet 316.

It is understood that three-stage design comparison is reasonable, it can be basically completed the size degradation of kitchen garbage, pulp, sieve and wash, divide From process demand, the design of driving part is also fairly simple, and driving power is reasonable.Entire kitchen garbage size degradation pulp processing equipment 20 meters are about, preferably 10 meters to 20 meters of range 2.4 meters of diameter, can also be bigger.According to four sections or the design of five-part form, Processing function is more complete, still, driving device will be it is extremely complex, power consumption is huge, and requirement to electronic equipment can more Height, thus manufacturing cost increases.

Referring to Fig. 3-6, Figure 24,25, the first embodiment of roller crushing component 200 according to the present invention, for crushing Solid matter in fragmentation solidliquid mixture, it is characterised in that: the roller crushing component 200 includes roller body 220 and rolls Roller 250, wherein referring to Figure 25, the roller body 220 has cylindrical second inner chamber 214；The roller body 220 it is interior straight Diameter is greater than the overall diameter of the milling roller 250；The milling roller 250 can be in the second inner chamber 214 of the roller body 220 Middle free movement, and by means of the weight of itself, always towards the gravity in the second inner chamber 214 of the roller body 220 The movement of potential energy extreme lower position；The roller body 220 under external force, rotates by the central axis of its own, described The gravitional force extreme lower position of the inner wall of roller body 220 changes with rotary motion, and the milling roller 250 is thus relative to institute Roller body 220 is stated, along the circular arc inner surface oscillating traverse motion of the second inner chamber 214, and then is crushed second described in simultaneously fragmentation The solid matter in solidliquid mixture in inner cavity 214.

It is understood that the solidliquid mixture is, for example, the mixed of kitchen garbage, paper pulp or other solids and liquid Close object.The overall diameter of the milling roller 250 can be regarded as the overall diameter of second central cylindrical portion 256.

It is understood that the roller crushing component 200 can be used alone as in the prior art, it only need to be in institute The both ends installation seal plug or closing ring flange for stating roller body 220, form the independent roller crushing component 200 or dress It sets.The roller crushing component 200 can also be used as a composition of kitchen garbage size degradation pulp processing equipment described below Component to use the mounting flange that need to be only open in the both ends installation center of the roller body 220.

To guarantee that the milling roller 250 can move automatically in the roller body 220, the milling roller 250 it is outer straight Interior diameter of the diameter generally than the roller body 220 is much smaller, for example, the overall diameter of the milling roller 250 is the roller body 0.618 times, 0.5 times, 0.4 times, 0.382 times, 0.2 times of 220 interior diameter.The overall diameter of the milling roller 250 is smaller, right The axial flow resistance of kitchen garbage is also small.

Referring to Fig.1 8,19,20,21, an embodiment of milling roller 250 according to the present invention, the milling roller 250 Including the first cylinder 252, the first weight member and the second weight member.Referring to Fig.1 8,19,20, first cylinder 252 it is outer Shape can be cylindrical, shuttle shape or elliptical cylinder-shape, can carry out rollback in the cavity of such as one cylindrical roller It is dynamic.Second weight member is used to increase the weight of the milling roller 250, to increase the rolling effect to kitchen garbage. Second weight member can be multiple weight spheres, weight cylinder or weight block, they are freely placed institute It states in cylinder, advantageously, second weight member has structure and features described below.

Referring to Figure 21, first cylinder 252 has closed 4th inner cavity 254, and second weight member is mounted In the 4th inner cavity 254.It is understood that first cylinder 252 is at both ends by the first milling roller sealing plate 258 and The sealing of two milling roller sealing plates 259, thus the inside of first cylinder 252 forms the 4th inner cavity 254, advantageously, described First milling roller sealing plate 258 and the second milling roller sealing plate 259 are removably tightly connected with first cylinder 252, with Just it installs in due course, safeguard the second weight member in the 4th inner cavity 254.

First weight member includes the first weight body (not shown) of dumbbell shape, and first counterweight Component fixedly or is movably connected on the outer end face of first cylinder 252.First weight body has dumbbell shape. It is understood that the shape of dumbbell is relatively complicated, to be conducive to the conventional flowing for upsetting the kitchen garbage, in turn Improve rubbish size degradation efficiency.One end of the dumbbell main body of first weight body can be directly welded at first cylinder 252 Outer end face on so that the center of the longitudinal axis of the dumbbell main body of first weight body and first cylinder 252 Axis is parallel.The dumbbell main body of first weight body can also can be lived by one first body of rod and rolling bearings or plain bearings It is connected on the outer end face of first cylinder 252 dynamicly, wherein the first end of first body of rod is welded on described first and matches The middle part of the dumbbell main body of weight body, and the second end of first body of rod is connect with the outer end face of first cylinder 252, thus So that the longitudinal axis of the dumbbell main body of first weight body is parallel with the outer end face of first cylinder 252.For this purpose, described First weight body is crux, triangle or Y-shaped.First weight member can be along first cylinder 252 Central axis fixedly or is movably connected on the outer end face of first cylinder 252, can also be in first cylinder 252 Central axis nearby be connected on the outer end face of first cylinder 252.First weight member may be mounted at described On one of outer end face of first cylinder 252, it can also respectively be installed described in one on two outer end faces of first cylinder 252 First weight member.

Referring to Figure 20,24, second weight member includes the second axle body 253 and balance weight assembly, wherein second axis Body 253 and the fixed or movable connection of first cylinder 252, the balance weight assembly and the second axle body 253 activity or fixed Connection.It is understood that the second axle body 253 can be fixed together by welding with first cylinder 252 or spiral shell Line links together.Preferably, as shown in figure 20, the second axle body 253 passes through first axis of rolling with first cylinder 252 265 are held to link together.The balance weight assembly is, for example, weight block with holes, can actively be sleeved on the second axle body On 253, the weight block with holes can also be connected to by rolling bearing by mobilizable mode and the second axle body 253 Together.Optionally, in the case of the second axle body 253 is flexibly connected with first cylinder 252, the weight with holes Block can also link together by fixed form and the second axle body 253.Preferably, the balance weight assembly has described below Structure and connection type.

Referring to Figure 24, second weight member is arranged so that: described in the case where the milling roller 250 rotation Balance weight assembly can swing or rotate relative to the second axle body 253, so that the position of centre of gravity guarantor that the milling roller 250 is whole Hold low level.It is understood that since the balance weight assembly is flexibly connected with the second axle body 253, as long as will be described The center of gravity of balance weight assembly not be arranged to be overlapped with the central axis of the second axle body 253, and the balance weight assembly is in itself weight Under the action of amount, it is always to revert to the minimum position of gravitional force, that is, relative to ground, the balance weight assembly center of gravity is most Lower position.That is, the balance weight assembly plays the role of tuned mass damper, so that milling roller 250 is passively rotating Shi Wending avoids the amplitude of fluctuation in cylinder 200 excessive.

Gravitional force changes milling roller 250 described above during rotation, thus can be by potential energy It can reach to the better rolling effect of kitchen garbage.It is understood that the milling roller 250 can be not only used for kitchen rubbish The processing of rubbish can be used for the processing of paper pulp or other solidliquid mixtures.

It is understood that the roller body 220 is generally made of heavy metal such as iron or ferrous alloy, and therefore, institute It states roller body 220 and is provided with the second inner chamber 214 and be conducive to adjust its weight according to different diameter dimensions, that is, adjust The averag density of the roller body 220 is saved, so that the roller body 220 has optimal size degradation effect to the kitchen garbage. The diameter of the roller body 220 is smaller, and wall thickness should be larger.

It is understood that reduce the axial flow resistance to kitchen garbage, the milling roller 250 of airflow design The most rationally, but its manufacturing cost is excessively high, and the revolving body that shuttle shape or loom shuttle shape are longitudinal section shape is comparatively close to It is streamlined, but processing cost is lower.In other words, the milling roller 250 includes three parts, and centre is one section of cylindrical body, and both ends are Circular cone stage body, the two circular cone stage bodies can be an equal amount of symmetric body, are also possible to asymmetric setting.

The main part of the milling roller 250 namely its cylindrical middle section is coated with high molecular material covering, The difference between the density of the milling roller 250 and the density of the kitchen garbage can be reduced, size degradation effect is improved, meanwhile, Since the roller body 220 is generally also made of metallic iron or ferrous alloy, the milling roller 250 and the roller body 220 Free free relative motion is easy to cause direct collision between the two, therefore, the high molecular material covering Play buffer protection function.The high molecular material also have the advantages that it is corrosion resistant, described in the severe rubbish environment Milling roller 250 also functions to anti-corrosion protection effect.The cavity design of the milling roller 250 is also advantageous that in the adjusting milling roller 250 averag density, and it is possible to which the 4th inner cavity 254 in the milling roller 250 is reconfigured multiple small weight bodies, just The Density Distribution that the milling roller 250 can dynamically be changed further increases the impact force of the milling roller 250, reaches to meal The better size degradation effect of kitchen rubbish.

It is based on stirring theory, in the milling roller in the design concept of the end of the milling roller 250 installation weight body 250 by means of itself weight, near the gravitional force extreme lower position in the second inner chamber 214 of the roller body 220 Reciprocally swinging, the regular laminar flow of kitchen garbage easy to form is unfavorable for reaching stirring crushing effect, and counterweight in irregular shape Body can upset the flowing of the kitchen garbage, form turbulent flow, improve stirring crushing effect.It is described to be passed through by the first weight body Rolling bearing is flexibly connected with the milling roller 250, so that it may it is opposite with the milling roller 250 to form first weight body Movement, advantageously upsets flowing of the kitchen garbage in the roller crushing component 200.The second axle body 253 is pressed Welding or be threadedly coupled mode be mounted on the milling roller 250 one end or two.The one end of first weight body It is provided with bearing socket, the outer ring of the rolling bearing is mounted in the bearing socket in the way of tight fit, the axis of rolling The inner ring held is mounted on the second axle body 253 in the way of tight fit.

The milling roller 250 can the free movement in the second inner chamber 214 of the roller body 220, and by means of The weight of itself, always towards the gravitional force extreme lower position movement in the second inner chamber 214 of the roller body 220.It can Pounding for weight up and down motion is played just because of the potential variation of the milling roller 250 during the motion with understanding Effect is fallen, gravitional force is effectively converted into the size degradation effect to kitchen garbage.

The roller body 220 under external force, rotates by the center line of its own, the roller body 220 Gravitional force extreme lower position in the second inner chamber 214 changes with rotary motion, the milling roller 250 thus relative to The roller body 220, along the circular arc inner surface oscillating traverse motion of the second inner chamber 214, and then crush and fragmentation described in the The solid matter in solidliquid mixture in two inner cavities 214.It is understood that by the motor 206 and frictional drive or Gear drive, the roller body 220 rotate, although relative to ground, the second inner chamber of the roller body 220 The coordinate of 214 minimum point in rotary motion does not change, that is, lowest potential energy point does not change, but the roller body The coordinate of point on the surface of 220 second inner chamber 214 is changed with rotary motion.The roller body 220 and institute State milling roller 250 relative rotary motion generate the kitchen garbage circumferencial direction flowing, and the roller body 220 and institute The circumferential runner not instead of uniform depth between milling roller 250, wedge like are stated, therefore generates liquid pressure in direction of rotation Contracting, reaches the technical effect of the solid matter in kitchen garbage described in pressure break, size degradation.

The spiral transfer member 100 has the first inner chamber 106, and the roller crushing component 200 has described the Two inner cavities 214, the spiral screening part 300 have the third inner cavity 314, and three inner cavity sequential communication is together.It can With understanding, the diameter of three inner cavity is preferably equal, is conducive to fabricate and standardize.The diameter of three inner cavity is gradually Increasing is decrescence all optional.

The spiral transfer member 100 can be by kitchen garbage pressurized transfer to the roller crushing component 200；The roller Pressure crusher members 200 can the solid matter in the kitchen garbage crush, fragmentation；The spiral screening part 300 can be real Solid matter in the existing kitchen garbage and the screening of liquid separate.It is understood that spiral flow runner is also advantageous In the crushing to solid matter, therefore, the spiral transfer member 100 is also with the solid in kitchen garbage described in precrushing The function of matter.As will be explained hereinafter, each component can also increase solution and the structures such as twine, cuts.Each component is completed at independent processing Reason function makes modular construction simple, convenient for manufacture.

The first end of the spiral transfer member 100 is provided with the feed inlet 105, the spiral screening part 300 It is provided with discharge port, the kitchen garbage enters in the kitchen garbage size degradation pulp processing equipment from the feed inlet 105, warp After size degradation, pulp, separation of solid and liquid, it is discharged from the discharge port.It is understood that in kitchen garbage size degradation pulp processing In equipment, the spiral transfer member 100, the roller crushing component 200, the spiral screening part 300 press from upstream to The sequential connection in downstream is together.The feed inlet 105 therefore with the first end of the spiral transfer member 100 namely on End connection is swum, discharge port is connect with the second end of the spiral screening part 300 i.e. downstream end.The feed inlet 105 with the sealing means of the first end of the spiral transfer member 100 and rotate connection type and be referred to patent document CN204644757U, it should be apparent that since drum assembly is rotated at work, and the feed inlet 105 will be kept Stationary, therefore, connection type is preferably the connection of rotatory sealing mode, as long as such connection type in the prior art It can be used for the present invention, all can serve as the support of prior art of the invention, in the present embodiment, the feed inlet 105 can be the prior art with the connection type of the first end of the spiral transfer member 100, be also possible to described below Connection type.Similarly, the connection type of the second end of discharge port and the spiral screening part 300 can also use rotatory sealing Connection.Since kitchen garbage will be separated by solid-liquid separation, discharge port described here generally refers to the discharge port of solid material, and liquid The general sieve pore of the discharge port of state substance, and collection device can not be directly connected to the drum assembly, but it is located at the spiral shell The downstream end of screening part 300 is revolved, liquid flows directly into collection device from the spiral screening part 300.

The kitchen garbage size degradation pulp processing equipment, which reaches, improves garbage disposal ability, easy to use, environmentally-friendly sanitary section The effect of the energy is saved, the recycling of recyclable resource is realized, economizes on resources, increases economic efficiency, save the technology of production cost Effect.

Advantageously, the spiral transfer member 100, the roller crushing component 200 and the spiral screening part 300 End there is connecting flange, by means of the connecting flange, three component is hermetically fixed together by sequence, shape At drum assembly；Alternatively, the spiral transfer member 100, the roller crushing component 200 and the spiral screening part 300 End by welding manner by sequence be hermetically fixed together, form the drum assembly；Alternatively, the spiral transmission The end of component 100, the roller crushing component 200 and the spiral screening part 300 is by the pot cover as pressure cooker, pot body Such rotation articulated manner is hermetically fixed together by sequence, forms the drum assembly；Alternatively, the spiral passes Send the end of component 100, the roller crushing component 200 and the spiral screening part 300 suitable by clamp flange set mode Sequence is hermetically fixed together, and forms the drum assembly.

It is understood that connecting large component using connecting flange is that preferably, welding is also optional, but unfavorable In equipment inspection, cleaning, maintenance and repair.Optionally, three component is connected by socket mode, and passes through sealing ring It is sealed and fixed with screw.

Preferably, referring to Fig.1-6,21,28, the kitchen garbage size degradation pulp processing equipment further includes dynamical system 260, For driving the drum assembly rotary motion, wherein the dynamical system 260 include the motor 206, driving gear 208, With driven gear ring 209；The motor 206 is drivingly connected with the driving gear 208；The driven gear ring 209 is installed in institute It states on the external peripheral surface of drum assembly, and forms gear drive with the driving gear 208；Also, the driving tooth Wheel 208 drives the drum assembly to rotate by gear-driven mode.

It is understood that the frictional drive refuse treatment plant slower for rotation speed is feasible.Gear drive Bigger operating power can be provided, functional reliability is increased.

Preferably, -6,21, the 28 kitchen garbage size degradation pulp processing equipments include support roller station group 270 referring to Fig.1 Part；The support roller station group 270 for supporting the drum assembly；The support roller station group 270 are two supports The support roller station group 270 of support roller group 270: the first and the second support roller station group 270, each support roller station group 270 Including two support roller stations 205 and a roller bracket 202, described in the first support roller station group 270 and described second Support roller station group 270 is respectively supported at the both ends of the roller crushing component 200.It is understood that the gear drive Actually also function to supporting role.

Preferably, the support roller station group 270 are support roller station 205 described in three groups, the packet of support roller station 205 described in every group Two support roller stations 205 are included, the middle position of the spiral transfer member 100 is arranged in support roller station 205 described in first group It sets, the medium position of the roller crushing component 200, supporting bracket described in third group is arranged in support roller station 205 described in second group The medium position of the spiral screening part 300 is arranged in wheel 205.It is understood that since the drum assembly can be Huge, therefore, the support roller station 205 organized using three groups, four groups or more is suitable, it is ensured that stable working, Production safety is reliable.Optionally, for more small-sized kitchen garbage size degradation pulp processing equipment, support roller station described in two groups is used 205 be also feasible.

Preferably, the medium position of the roller crushing component 200 is arranged in the gear drive, close to described the Support roller station 205 described in two groups.Such configuration guarantees that the drum assembly rotates more steady, reasonable stress.The gear It is also optional that transmission mechanism, which is arranged in other positions,.

Preferably, referring to Fig.1-4, the driven gear ring 209 is installed in the drive section of the roller crushing component 200 On 240 external peripheral surface；The dynamical system 260 is correspondingly disposed in the driving area of the roller crushing component 200 Near section 240.

Preferably, referring to Fig.1-4, the support roller station group 270 further includes support raceway 210, wherein the support raceway 210 are arranged on the support section 280 of the roller crushing component 200；Correspondingly, the described first support roller station group 270 It is respectively supported near the support section 280 of the roller crushing component 200, makes with the described second support roller station group 270 Obtain support of the support roller station 205 with support raceway 210 formation to the roll mode of the roller crushing component 200.

Preferably, referring to Fig. 7,8,9,10,22,26,28, the spiral transfer member 100 is including transmission cylinder 103 and extremely A few propulsion conveyor screw 104, wherein the first inner chamber for promoting conveyor screw 104 to be located at the transmission cylinder 103 In 106, and on the inner wall for promoting conveyor screw 104 to be fixed on the transmission cylinder 103.It is understood that described Promoting conveyor screw 104 is internal spiral, and similar with the transmission working principle of external screw rod, internal spiral is also suitable to the transmission of material Effectively, also, internal spiral also has the function of cutting, extruding to kitchen garbage.The height for promoting conveyor screw 104 is optional For 0.2 to 0.4 times of the diameter of the first inner chamber 106, preferably 0.318 times.The thickness for promoting conveyor screw 104 can be with It is gradual change, it is gradually thinning from fixing end to free end, thus its dissection is strengthened.

Preferably, multiple groups knife plate is fixedly connected on the inner wall of the spiral transfer member 100, wherein the multiple groups knife Plate is arranged along the axially spaced-apart of the spiral transfer member 100, belongs to same group of knife plate along the spiral transfer member 100 Same circumferencial direction setting.It is understood that due in kitchen garbage cellulosic it is more, be easy to be wound in rotary motion The form of rope item, therefore destruction is cut off in the early period that rope is formed as early as possible, be conducive to handle going on smoothly for work, reduce Repair and maintenance frequency.Optionally, the propulsion conveyor screw 104 is substituted, every group of knife plate can be connected to described by spiral way On the inner wall of spiral transfer member 100, every group of knife plate forms an inside spin, to play the role of cutting and push simultaneously.Knife Plate can cut off the cellulosic strip being likely to form along the same circumferencial direction setting of the spiral transfer member 100 well Body.

Preferably, multiple groups gullet plate is fixedly connected on the inner wall of the spiral transfer member 100, wherein the multiple groups Gullet plate is arranged along the axially spaced-apart of the spiral transfer member 100, belongs to same group of gullet plate along the spiral transport unit The same circumferencial direction of part 100 is arranged.It is understood that gullet plate has preferably cutting crushing effect than knife plate.

Preferably, the spiral transfer member 100 includes rope, wherein the second end of the rope is connected to described The second end of spiral transfer member 100, also, the first end of the rope is from the first of the spiral transfer member 100 The feed inlet 105 of end stretches out, and the first end of the rope can be rotated synchronously with its second end.It is understood that , the rope can be wirerope, and effect mainly upsets the flowing of the kitchen garbage, is allowed to be not easy to form rubbish In cellulosic winding become rope item.Its motion principle is, for example, that the first end of the rope is located at the spiral transport unit On the rotation centerline of part 100, and the second end can carry out circular motion around the rotation centerline, form a circle from face The motion profile of cone.Therefore, the tache motorice of the rope can be fixed on the second end of the spiral transfer member 100 It is exactly downstream end, one section of determining distance of central axis apart from the spiral transfer member 100, but it is less than described first The diameter of inner cavity 106 subtracts the height of conveyor screw, knife plate or gullet plate, in order to avoid touch the functional structure.The rope First end preferably passes through on the extended line for the central axis that rolling bearing is connected to the spiral transfer member 100, such as living It is dynamic to be connected on the constitutional detail of the static feed inlet 105.Such design can be to avoid the rope because of rotary motion And it twists together.

Preferably, referring to Fig. 7-10,2 to 4 propulsion spirals are provided on the inner wall of the spiral transfer member 100 Body 104, wherein the propulsion conveyor screw 104 is arranged on the inner wall of the spiral transfer member 100 in the way of equal part, and And the propulsion conveyor screw 104 is welded on the inner wall of the spiral transfer member 100.It is understood that the propulsion The quantity of conveyor screw 104 is determined by the size of device model, for large-scale kitchen garbage size degradation pulp processing equipment, 4,5 Item or 6 propulsion conveyor screws 104 are also feasible.The distribution mode for promoting the equal point rule of conveyor screw 104 is conducive to Installation and maintenance.

One group of knife plate or gullet plate have been respectively fixedly connected in the two sides of the conveyor screw, wherein every group of knife plate or sawtooth Plate is arranged along the same circumferencial direction of the spiral transfer member 100.Such combination configuration can reach it is preferably precut and Pressure-feed technical effect.

Preferably, 1-17 referring to Fig.1,23,27,28, the spiral screening part 300 includes screening cylinder 306 and screening Conveyor screw 303, wherein the screening conveyor screw 303 is located in the third inner cavity 314 of the screening cylinder 306, and by It is fixed on the inner wall of the screening cylinder 306.It is understood that the sieve is arranged in the spiral screening part 300 Selecting conveyor screw 303 is in order to which the drum assembly is discharged in solid material strength.

Preferably, multiple through-holes are provided on the cylinder of the spiral screening part 300, wherein the multiple logical Hole can allow the liquid in the finished kitchen garbage to flow out the spiral screening part 300.It is understood that The through-hole is exactly the discharge gate of liquid, then the liquid is stored up by collection device, is used for next treatment process Or recovery processing.

Preferably, multiple sawtooth bodies are fixedly connected on the inner wall of the spiral screening part 300, wherein the sawtooth Body is arranged in the axial direction of the spiral screening part 300 by spiral way.The sawtooth body can be sharper, to solid The further Cutting and Dismantling of matter.

Preferably, the through-hole has different diameters.It is understood that there is many mud classes in kitchen garbage Substance needs to be discharged together with liquid substance, and therefore, through-hole not of uniform size is conducive to various short grained discharges.

Preferably, referring to Fig.1 1,17,23,27, the spiral screening part 300 further includes good slurries collection assembly, In, the good slurries collection assembly includes gathering screw body 307 and screening motor 309.It is understood that the screening motor The 309 driving gathering screw bodies 307 rotate, to the kitchen garbage of liquid until stirring, fragmentation, so that kitchen garbage is starched Liquid preferably achievees the purpose that utilize again, is used for example as fertilizer or fish bait etc..

Preferably, referring to Figure 23,27, the spiral screening part 300 further includes the anti-blocking component of cylinder, wherein the cylinder The anti-blocking component of body includes sparge pipe 313 and sieve pore cleaning brush 305, wherein the sieve pore cleaning brush 305 can be in the sieve It selects and is oppositely rotated on the outer wall of cylinder 306 relative to 306 direction of rotation of screening cylinder, and 313 energy of the sparge pipe On the outer surface of screening cylinder 306 described in enough continuously or intermittently spraying-rinsings, to prevent the through-hole quilt of the screening cylinder 306 Blocking.

Preferably, in working condition, the screening conveyor screw 303 of the spiral screening part 300 pushes the kitchen Solid matter in rubbish is discharged from solid waste outlet 316.

Preferably, the sawtooth body is continuous in the axial direction of the spiral screening part 300 or is discrete 's.It is understood that the sawtooth body can be strip, one end is welded on the inner wall of the spiral screening part 300, And another free end is provided with dentate body.The sawtooth body can also be shorter with length, welds to axial arrangement in the way of interval On the inner wall of the spiral screening part 300.

Preferably, sawtooth is provided on the free edge of at least one screening conveyor screw 303.Such conveyor screw with Sawtooth body combines so that modular construction is simple, and working efficiency improves.

Preferably, fixed on the inner wall of the spiral screening part 300 in the upstream side of the screening conveyor screw 303 It is connected with multiple sawtooth bodies；In the downstream side of the screening conveyor screw 303, on the cylinder of the spiral screening part 300 Multiple through-holes are provided with, to form screening cylinder 306.It is understood that sawtooth body, the screening conveyor screw 303, through-hole Such assembled arrangement is advantageously implemented final cutting, conveying, screening.

Preferably, it is circumferentially provided on the outer wall of the screening cylinder 306 anti-with 306 direction of rotation of the screening cylinder To multiple hairbrush, and continuously or intermittently it is described screening cylinder 306 external spraying-rinsing, with the anti-blocking screen cylinder The through-hole of body 306.Such configuration also has the effect of cleaning the solid matter being finally discharged.

Preferably, on the axial direction of the spiral screening part 300, the sawtooth body, the screening conveyor screw 303, through-hole respectively accounts for the distributed areas of one third.It is understood that the sawtooth body, the screening conveyor screw 303, through-hole The dispersion of distribution in the axial direction can be distributed according to the length inequality proportion of the spiral screening part 300.

Preferably, in working condition, the screening conveyor screw 303 of the spiral screening part 300 pushes the kitchen Solid matter in rubbish is from 316 discharge of solid waste outlet, and the liquid in the kitchen garbage is from the sieve It selects and is flowed out in the through-hole of cylinder 306, then be discharged from the good serum outlet 318.

Specifically, as shown in Fig. 1,2,7,8,9,10,22,26,28, the spiral transfer member 100 includes feed hopper 101, feed inlet support frame 102, transmission cylinder 103, propulsion conveyor screw 104, feed inlet 105, first inner chamber 106.

Specifically, as shown in Fig. 1,2,3,4,5,6,18,19,20,21,24,25,28, the roller crushing component 200 is wrapped Include motor support frame 201, roller bracket 202, main cylinder section 203, end ring section 204, support roller station 205, motor 206, retarder 207, driving gear 208, driven gear ring 209, support raceway 210, support shaft 211, stopping wheel 212, first bearing seat 213, the Two inner cavities 214, second bearing seat 215, roller body 220, drive section 240, milling roller 250, cutting net cover 251, the first cylinder 252, the second axle body 253, the 4th inner cavity 254, the first frustum-conical portion 255, the second central cylindrical portion 256, the third frustum of a cone Part 257, the first milling roller sealing plate 258, the second milling roller sealing plate 259, dynamical system 260,261, second points of the first demarcation plate Partition 262, clump weight 263, counterweight link up with the 264, first rolling bearing 265, support roller station group 270 and support section 280.

Specifically, as shown in Fig. 1,2,11-17,23,27,28, the spiral screening part 300 includes good serum outlet branch Support 301, screening conveyor screw 303, screening area seal closure 304, sieve pore cleaning brush 305, screening cylinder 306, gathering screw body 307, transmission gear 308, screening motor 309, sparge pipe 313, third inner cavity 314, screening area seal receptacle 315, solid waste go out The 316, second rolling bearing 317 of mouth and good serum outlet 318.

Preferably, as shown in Figure 10, the cross-sectional area of the milling roller 250 is described the second of the roller body 220 The a quarter of the cross-sectional area of inner cavity 214 is to half.Designing points are that kitchen garbage is in the roller crushing portion Cross-sectional flow area in part 200 cannot be too big, otherwise influences the treatment effeciency of rubbish, and cause to hinder to axial flowing.

Preferably, the multiple second solid weight bodies are placed in the 4th inner cavity 254 of the milling roller 250.It can With understanding, the volume of each solid weight body can be much smaller than the volume of the 4th inner cavity 254, thus, solid counterweight Body can freely roll in the 4th inner cavity 254, and then dynamic changes the Density Distribution of the milling roller 250, according to most Small potential energy principle, variable density will lead to the efficiency that potential energy is kinetic energy and maximize, and thus generate better rubbish size degradation effect Fruit.

Preferably, referring to Fig.1 0, the both ends of the roller body 220 of the roller crushing component 200 are provided with limiting section Part, for limiting the axial movement of the milling roller 250.It is understood that the limiting component is, for example, annular solid, cross The forms such as body or well font.Such design can prevent the milling roller 250 in axial or longitudinal upper vibration or movement, shadow Other components are rung to work normally.

As shown in Figure 10, the limiting component is the multiple ladder-shaped plate sheets being arranged along the inner wall of the roller body 220, In, each ladder-shaped plate sheet bottom is fixedly connected with the inner wall of the roller body 220, in each of the roller body 220 End, the multiple ladder-shaped plate sheet upper bottom edge surround first passage circular hole, and the diameter of the first passage circular hole is greater than the stone roller The overall diameter of pressure roller 250.Such ladder-shaped plate sheet is conducive to the axial or longitudinal flowing of kitchen garbage.

Preferably, the limiting component is stop collar, for limiting the axial movement of the milling roller 250, wherein described The center line of stop collar is overlapped with the central axis of the roller body 220, and the radius of the stop collar is greater than the roller body 220 The second inner chamber 214 radius and the milling roller 250 radius difference, also, the stop collar is by multiple radial ribs Item is fixed on the both ends of the second inner chamber 214, and the diametral rib is between the roller body 220 and the stop collar. It is understood that the stop collar can guarantee determination range of the milling roller 250 in the roller crushing component 200 Interior movement, and then increase the security reliability of equipment operation.

Preferably, referring to Fig.1 8,19,20, first cylinder 252 has the shape of revolving body, and vertical with shuttle shape To cross sectional shape.It is understood that the shape of revolving body is conducive to rotary motion, the longitudinal section shape of shuttle shape is similar to stream Line style is conducive to the longitudinal flow of kitchen garbage.

Referring to Figure 24, first cylinder 252 includes three parts: the first frustum-conical portion 255, the second central cylindrical portion 256 and third frustum-conical portion 257, wherein the inner cavity of second central cylindrical portion 256 forms the 4th inner cavity 254.It is understood that the both ends of second central cylindrical portion 256 can be by 261 He of the first demarcation plate referring to Figure 24 The connection of second demarcation plate 262, first demarcation plate 261 and second demarcation plate 262 can be closed plate, be also possible to band Orifice plate, the 4th inner cavity 254 are mainly closed by the first milling roller sealing plate 258 and the second milling roller sealing plate 259, are prevented Only kitchen garbage enters.First frustum-conical portion 255, second central cylindrical portion 256 and the third frustum of a cone Part 257 can be connected by welding manner.

Referring to Figure 24, second weight member is installed in the described 4th of second central cylindrical portion 256 In chamber 254.It is understood that second central cylindrical portion 256 is the pith for generating rolling effect, therefore, institute Stating the second weight member is suitable to 256 application of the second central cylindrical portion effect.

Preferably, referring to Fig.1 8,19,20,24, the milling roller 250 further includes cutting net cover 251, wherein the cutting Net cover 251 is covered by the outer surface of second central cylindrical portion 256 of first cylinder 252.It is understood that It is that first cylinder 252 is usually made of metal material such as carbon steel or stainless steel, the cutting net cover 251 can be by gold Belong to silk thread to weave, can also be made of high molecular material such as rubber.

The cutting net cover 251 is made of two groups of helical racks, wherein every group of helical rack is pressed and first cylinder 252 Central axis determines that the mode of angle extends along the outer surface of second central cylindrical portion 256 at one, and described two groups Helical rack is arranged by cross one another mode, to form reticular structure.Referring to Figure 20, the determining angle for example 10 ゜ extremely Between 45 ゜, it is preferable that the determining angle is, for example, 15 ゜, 20 ゜ or 30 ゜.Helical rack in every group of helical rack is parallel to each other. The helical rack also referred to as cuts strip shape body, can have the sharp edge of a knife, for generating in roller compaction process to kitchen garbage Cut off the technical effect of segmentation.Two groups of helical racks can intersect not identical with the central axis of first cylinder 252 Angle.Therefore, the cutting net cover 251 achievees the effect that better fragmentation kitchen garbage.

Preferably, as shown in Figure 20,24, first cylinder 252 further includes the first milling roller sealing plate 258 and described Second milling roller sealing plate 259, for closing the both ends of first cylinder 252.It is rolled described in such advantageous protection of design Roller 250 is not by the erosion of kitchen garbage.

Preferably, as shown in figure 24, first cylinder 252 further includes first demarcation plate 261 and second point described Partition 262, wherein first demarcation plate 261 and second demarcation plate 262 are located at described the of first cylinder 252 The both ends of two central cylindrical portions 256.It is understood that first demarcation plate 261 and second demarcation plate 262 can To weld or be bolted to the both ends of second central cylindrical portion 256 of first cylinder 252.

The both ends of the second axle body 253 are fixed with first demarcation plate 261 and second demarcation plate 262 respectively Ground is movably connected with.It is understood that being fixedly connected here can be welding or threaded connection, the flexible connection can To be sleeve connection or rolling bearing connection.Such design is conducive to second weight member and efficiently acts against the stone roller On pressure roller 250.

Preferably, as shown in figure 24, the second axle body 253 is arranged along the central axis of the milling roller 250.

Preferably, as shown in Figure 20,24, the balance weight assembly includes clump weight 263 and counterweight hook 264, wherein described Clump weight 263 and the counterweight hook 264 is movably connected with, the counterweight hook 264 with the second axle body 253 fixedly or It is movably connected with.The center of gravity that such design guarantees balance weight assembly is conducive to produce far from the rotary centerline of the milling roller 250 Growing situation can be with the transformation of kinetic energy.

Preferably, as shown in figure 20, the both ends of the second axle body 253 are by means of rolling bearing respectively with described first Demarcation plate 261 and second demarcation plate 262 are movably connected with.Such design is conducive to the balance weight assembly and responds rapidly to institute State the rotationally-varying of milling roller 250.

Preferably, multiple balance weight assemblies are mounted in the 4th inner cavity 254 of the milling roller 250.Such as 3,4 or 5 balance weight assemblies are evenly arranged on the second axle body 253.

Preferably, the cutting net cover 251 is made of high molecular material；The high molecular material be rubber, plastics or Carbon fiber.High molecular material is more wear-resisting, and has buffer function, can effectively reduce the milling roller 250 at work Vibration.

It is understood that reduce the axial flow resistance to kitchen garbage, the milling roller 250 of airflow design The most rationally, but its manufacturing cost is excessively high, and the revolving body that shuttle shape or loom shuttle shape are longitudinal section shape is comparatively close to It is streamlined, but processing cost is lower.In other words, the milling roller 250 includes three parts, and centre is one section of cylindrical body, and both ends are Circular cone stage body, the two circular cone stage bodies can be an equal amount of symmetric body, are also possible to asymmetric setting.

The main part of the milling roller 250 namely its cylindrical middle section is coated with high molecular material covering, The difference between the density of the milling roller 250 and the density of the kitchen garbage can be reduced, size degradation effect is improved, meanwhile, Since the roller body is generally also made of metallic iron or ferrous alloy, the milling roller 250 and the roller body it is free Free relative motion is easy to cause direct collision between the two, and therefore, the high molecular material covering also functions to slow Rush protective effect.The high molecular material also have the advantages that it is corrosion resistant, to the milling roller in the severe rubbish environment 250 also function to anti-corrosion protection effect.The cavity design of the milling roller 250 is also advantageous that in the flat of the adjusting milling roller 250 Equal density, and it is possible to which the 4th inner cavity 254 in the milling roller 250 is reconfigured multiple small weight bodies, so that it may dynamic The Density Distribution for changing the milling roller 250 further increases the impact force of the milling roller 250, reaches to kitchen garbage more Good size degradation effect.

It is to be based on stirring theory in the design concept of the end of the milling roller 250 i.e. lateral surface installation weight body, In the milling roller 250 by means of itself weight, toward physical pendulum near the gravitional force extreme lower position in the inner cavity of roller body Dynamic, the regular laminar flow of kitchen garbage easy to form is unfavorable for reaching stirring crushing effect, and weight body in irregular shape can be with Upset the flowing of the kitchen garbage, form turbulent flow, improves stirring crushing effect.First weight body by rolling bearing with it is described Milling roller 250 is flexibly connected, so that it may form the relative motion of first weight body Yu the milling roller 250, advantageously Upset flowing of the kitchen garbage in the roller body.The second axle body 253 prolongs by welding or in the way of being threadedly coupled Stretch out one end or the both ends of the milling roller 250.The one end of first weight body is provided with bearing socket, the rolling The outer ring of bearing is mounted in the bearing socket in the way of tight fit, and the inner ring of the rolling bearing is in the way of tight fit It is mounted on the second axle body 253.

Preferably, the multiple second solid weight bodies are placed in the 4th inner cavity 254 of the milling roller 250.It can With understanding, the volume of each solid weight body can be much smaller than the volume of the 4th inner cavity 254, thus, solid counterweight Body can freely roll in the 4th inner cavity 254, and then dynamic changes the Density Distribution of the milling roller 250, according to most Small potential energy principle, variable density will lead to the efficiency that potential energy is kinetic energy and maximize, and thus generate better rubbish size degradation effect Fruit.

Preferably, the second axle body 253 crosses the milling roller 250, and stretches at the both ends of the milling roller 250 Out, first weight member is installed on the second axle body 253 in the end of the milling roller 250.It is understood that It is that first weight member can be one or two, the construction and arrangement of the second axle body 253 are thus different. Longitudinal the 4th inner cavity 254 through the milling roller 250 of the second axle body 253 is compact-sized arrangement, is fixed It can be by the closing flange supports and fixation at the both ends of the milling roller 250.Even if the second axle body 253 is in the milling roller 250 both ends are stretched out, and first weight member can also be installed only at one end of the second axle body 253, and the other end First weight member is not installed.

Preferably, first weight member is two, is installed in respectively at the both ends of the milling roller 250 described On the second axle body 253.It is understood that two the first weight members symmetrically are installed at the both ends of the milling roller 250, The moving equilibrium that can guarantee the milling roller 250 is not to generate excessive axial motion, guarantees that equipment safety is reliably transported Row.

Preferably, the center line of the second axle body 253 is overlapped with the central axis of first cylinder 252.It can manage Solution, the composite structure that center line is overlapped is the most stable, can reduce the second axle body 253 with the roller body and combine knot The movement of structure is uncertain.Optionally, the center line of the second axle body 253 and the centerline axis parallel of the roller body but It is not overlapped, it is such to configure the more uncertain turbulent flow that can produce kitchen garbage, be conducive to improve garbage disposal effect.

Preferably, the high molecular material covering is made of rubber, plastics, carbon fiber.It is understood that macromolecule material Material all has preferable acidproof or alkali corrosion property, is very suitable to kitchen garbage and handles such use environment.Carbon fiber tool There are excellent intensity and wearability, but production cost is higher.

Preferably, multiple first convex bodies are distributed in the surface of the high molecular material covering.It is understood that described First convex body is conducive to the size degradation to the solid matter of organic matter.Optionally, first convex body laterally has blade Portion can carry out size degradation to the solid matter of the organic matter in rubbish.

Preferably, multiple second convex bodies are disposed on the outer surface of the first weight body of first weight member.It can With understanding, second convex body can increase the shape complexity of first weight body, increase sinuous flow effect.

Patent document CN2825714Y, CN2502788Y, CN105381871B, CN205269880U, CN205269925U, CN202316057U, CN201791579U, CN201791574U, CN107199094A, CN101632994B, CN101671970A, CN104652153B, CN204000425U, CN201288272Y, CN201447625U, CN203247446U, CN102321991A, CN203923780U, CN203212922U, CN204644757U, CN204251930U, CN205711524U, CN203256532U disclose part relevant to the invention, component, assembly unit Or device, therefore, the structural relation between part, element and component, the positional relationship, active force pass not referred to herein System, movement relation, energy relationship, momentum relationship etc. can refer to the patent document of above-mentioned reference all to understand.Herein cited institute It states the technology contents of patent document thus becomes a part of patent application document.In case of need, the invention All patent documents announced in related technical field all can provide prior art reference to present patent application.

The preferred or specific embodiment of the invention is described in detail above.It should be appreciated that the technology of this field Personnel make many modifications and variations without the design concept that creative work can be created according to the present invention.Therefore, all In technical field technical staff according to the design concept of the invention pass through on the basis of existing technology logic analysis, reasoning or The limited available technical solution of experiment of person, all should be within the scope of the invention and/or by claims institute In determining protection scope.

Claims (10)

1. kitchen garbage size degradation pulp processing equipment, technical characteristic: it includes spiral transfer member (100), roller crushing portion Part (200) and spiral screening part (300), wherein kitchen garbage is solidliquid mixture；

The spiral transfer member (100), the roller crushing component (200) and the spiral screening part (300) end It is fixedly attached to together, forms drum assembly；

The roller crushing component (200) includes roller body (220) and milling roller (250), wherein roller body (220) tool There is cylindrical second inner chamber (214)；The interior diameter of the roller body (220) is greater than the overall diameter of the milling roller (250)；

The milling roller (250) can the free movement in the second inner chamber (214) of the roller body (220), and by means of from The weight of body, always towards the gravitional force extreme lower position movement in the second inner chamber (214) of the roller body (220)；

The milling roller (250) includes the first cylinder (252), the first weight member and the second weight member；First cylinder (252) there is closed 4th inner cavity (254), second weight member is installed in the 4th inner cavity (254)；It is described First weight member includes the first weight body of dumbbell shape, and first weight member fixedly or be movably connected in On the outer end face of first cylinder (252)；Second weight member includes the second axle body (253) and balance weight assembly, wherein The second axle body (253) and the fixed or movable connection of first cylinder (252), the balance weight assembly and the second axle body (253) activity or be fixedly connected；Second weight member be arranged so that: in the case where the milling roller (250) rotate, institute Stating balance weight assembly can swing or rotate relative to the second axle body (253), so that the center of gravity of the milling roller (250) entirety Position keeps low level；

The roller body (220) under external force, rotates by the central axis of its own, the roller body (220) The gravitional force extreme lower position of inner wall change with rotary motion, the milling roller (250) is thus relative to the roller Body (220) along the circular arc inner surface oscillating traverse motion of the second inner chamber (214), and then crushes in second described in simultaneously fragmentation The solid matter in solidliquid mixture in chamber (214)；

The spiral transfer member (100) has first inner chamber (106), and the roller crushing component (200) has second inner chamber (214), the spiral screening part (300) has third inner cavity (314), the first inner chamber (106), the second inner chamber (214), third inner cavity (314) sequential communication is together；

The spiral transfer member (100) can be by kitchen garbage pressurized transfer to the roller crushing component (200)；The roller Pressure crusher members (200) solid matter in the kitchen garbage can be crushed, fragmentation；The spiral screening part (300) It can be realized the screening of the solid matter and liquid in the kitchen garbage, separate；

The first end of the spiral transfer member (100) is provided with feed inlet (105), and the spiral screening part (300) sets It is equipped with discharge port, the kitchen garbage enters in the kitchen garbage size degradation pulp processing equipment from the feed inlet (105), warp After size degradation, pulp, separation of solid and liquid, it is discharged from the discharge port.

2. kitchen garbage size degradation pulp processing equipment described in accordance with the claim 1, it is characterised in that: the spiral transfer member (100), the end of the roller crushing component (200) and the spiral screening part (300) has connecting flange, by means of The connecting flange, the spiral transfer member (100), the roller crushing component (200) and the spiral screening part (300) it is hermetically fixed together by sequence, forms the drum assembly；Alternatively,

The spiral transfer member (100), the roller crushing component (200) and the spiral screening part (300) end It is hermetically fixed together by welding manner by sequence, forms the drum assembly；Alternatively,

The spiral transfer member (100), the roller crushing component (200) and the spiral screening part (300) end It is hermetically fixed together by rotation articulated manner by sequence, forms the drum assembly；Alternatively,

The spiral transfer member (100), the roller crushing component (200) and the spiral screening part (300) end It is hermetically fixed together by clamp flange set mode by sequence, forms the drum assembly.

3. kitchen garbage size degradation pulp processing equipment described in accordance with the claim 1, it is characterised in that: the kitchen garbage size degradation Pulp processing equipment further includes dynamical system (260), for driving the drum assembly rotary motion, wherein the dynamical system System (260) includes motor (206), driving gear (208) and driven gear ring (209)；

The motor (206) and the driving gear (208) are drivingly connected；

The driven gear ring (209) is installed on the external peripheral surface of the drum assembly, and with the driving gear (208) Form gear drive；

Also, the driving gear (208) drives the drum assembly to rotate by gear-driven mode.

4. kitchen garbage size degradation pulp processing equipment according to claim 2, it is characterised in that: the kitchen garbage size degradation Pulp processing equipment includes support roller station group (270) part；

Support roller station group (270) part is for supporting the drum assembly；

Support roller station group (270) part be two support roller station groups (270): the first support roller station group (270) and The second support roller station group (270), each support roller station group (270) include two support roller stations (205) and a support Wheel support (202), the first support roller station group (270) and the second support roller station group (270) support respectively At the both ends of the roller crushing component (200).

5. kitchen garbage size degradation pulp processing equipment described in accordance with the claim 3, it is characterised in that: the driven gear ring (209) it is installed on the external peripheral surface of the drive section (240) of the roller crushing component (200)；

The drive section (240) that the dynamical system (260) is correspondingly disposed in the roller crushing component (200) is attached Closely.

6. kitchen garbage size degradation pulp processing equipment according to claim 4, it is characterised in that: the support roller station group It (270) further include support raceway (210), wherein the support raceway (210) is arranged on the roller crushing component (200) Support section (280)；

Correspondingly, the described first support roller station group (270) and the second support roller station group (270) are respectively supported at Near the support section (280) of the roller crushing component (200), so that the support roller station (205) and the support raceway (210) support to the roll mode of the roller crushing component (200) is formed.

7. kitchen garbage size degradation pulp processing equipment according to claim 1, it is characterised in that: the milling roller (250) Cross-sectional area be the second inner chamber (214) cross-sectional area a quarter to half；Alternatively,

The both ends of the roller body (220) of the roller crushing component (200) are provided with limiting component, for limiting the stone roller The axial movement of pressure roller (250)；Alternatively,

The limiting component is the multiple ladder-shaped plate sheets being arranged along the inner wall of the roller body (220), wherein each described trapezoidal Plate bottom is fixedly connected with the inner wall of the roller body (220), described more in every one end of the roller body (220) A ladder-shaped plate sheet upper bottom edge surrounds first passage circular hole, and the diameter of the first passage circular hole is greater than the milling roller (250) Overall diameter.

8. kitchen garbage size degradation pulp processing equipment according to claim 7, it is characterised in that: the roller crushing component (200) restraining position ring block is arranged in the both ends of the roller body (220), for limiting the axial movement of the milling roller (250), In, the center line of the stop collar is overlapped with the central axis of the roller body (220), and the radius of the stop collar is greater than described The difference of the radius of the radius and milling roller (250) of the second inner chamber (214) of roller body (220), also, the limit Ring is fixed on the both ends of the second inner chamber (214) by multiple diametral ribs, and the diametral rib is located at the roller body (220) Between the stop collar；Alternatively,

The roller body (220) is made of a main cylinder section (203) and two end ring sections (204), wherein described two end ring sections (204) it is respectively fixedly connected at the both ends of the main cylinder section (203)；Alternatively,

First cylinder (252) has the shape of revolving body, and the longitudinal section shape with shuttle shape；First cylinder It (252) include three parts: the first frustum-conical portion (255), the second central cylindrical portion (256) and third frustum-conical portion (257), wherein the inner cavity of second central cylindrical portion (256) forms the 4th inner cavity (254)；Second counterweight Component is installed in the 4th inner cavity (254) of second central cylindrical portion (256).

9. kitchen garbage size degradation pulp processing equipment according to claim 8, it is characterised in that: the milling roller (250) It further include cutting net cover (251), wherein cutting net cover (251) is covered by described the second of first cylinder (252) On the outer surface of central cylindrical portion (256)；The cutting net cover (251) is made of two groups of helical racks, wherein every group of helical rack Along second central cylindrical portion (256) in the way of determining angle at one with the central axis of first cylinder (252) Outer surface extend, and two groups of helical racks are arranged by cross one another mode, to form reticular structure；Alternatively,

First cylinder (252) further includes the first milling roller sealing plate (258) and the second milling roller sealing plate (259), for closing The both ends of first cylinder (252).

10. kitchen garbage size degradation pulp processing equipment according to claim 9, it is characterised in that: first cylinder It (252) further include the first demarcation plate (261) and the second demarcation plate (262), wherein first demarcation plate (261) and described Two compartment plate (262) is located at the both ends of second central cylindrical portion (256) of first cylinder (252)；Described The both ends of two axis bodies (253) are fixedly or movable with first demarcation plate (261) and second demarcation plate (262) respectively Ground connection；Alternatively,

The second axle body (253) is arranged along the central axis of the milling roller (250)；Alternatively,

The balance weight assembly includes clump weight (263) and counterweight hook (264), wherein the clump weight (263) and the counterweight Hook (264) is movably connected with, and the counterweight hook (264) fixedly or is movably connected with the second axle body (253)；Or Person,

The both ends of the second axle body (253) by means of rolling bearing respectively with first demarcation plate (261) and described Two compartment plate (262) is movably connected with；Alternatively,

Multiple balance weight assemblies are mounted in the 4th inner cavity (254) of the milling roller (250)；Alternatively,

The cutting net cover (251) is made of high molecular material；The high molecular material is rubber, plastics or carbon fiber.