CN212820135U - Kitchen waste pretreatment all-in-one machine - Google Patents

Abstract

The utility model discloses a kitchen waste pretreatment all-in-one machine, which comprises a crushing mechanism and a dewatering mechanism, wherein the crushing mechanism comprises a crushing cavity, a crushing component and an arch breaking component which are fixed in the crushing cavity, the upper end of the crushing cavity is a feed inlet, and the lower end of the crushing cavity is a blanking port; the dehydration mechanism comprises a spiral extrusion assembly which is obliquely arranged, a feeding port at one end of the spiral extrusion assembly is lower than a discharging port at the other end of the spiral extrusion assembly, the spiral extrusion assembly comprises a bearing seat, a rotating shaft, a conveying section, a shearing section and a squeezing section which are arranged on the rotating shaft according to the sequence, and the feeding port of the spiral extrusion assembly is right aligned to a blanking port of the crushing cavity. Kitchen garbage is torn up through the mode of crushing roller of broken mechanism, and the mode of rethread dewatering mechanism's three-section dehydration carries out the spiral dehydration for kitchen garbage's breakage, dehydration treatment effect are better, and the dewatering mechanism of broken mechanism and slope adopts the fixed setting of same support frame, can accurate location, and the structure is compacter, firm.

Description

Kitchen waste pretreatment all-in-one machine

Technical Field

The utility model relates to a kitchen garbage environmental protection processing technology field, more specifically relates to a kitchen garbage pretreatment all-in-one.

Background

The kitchen waste is a domestic waste formed in the process of domestic consumption of residents, and is extremely easy to rot and deteriorate, emit stink and spread germs and viruses. With the gradual improvement of awareness of people about environmental protection, kitchen waste treatment technologies have appeared, for example, chinese patent application No. 2018116142049 discloses a kitchen waste treatment device, which adopts a sorting device, a grinding type crushing device and a solid-liquid separation device to treat kitchen waste, however, the grinding type crushing effect is not good for kitchen waste with more crude fibers, and if the sorted small substances are directly dehydrated without being crushed, the free water of the small substances cannot be released, thereby affecting the dehydration effect.

Also, for example, the chinese invention patent (application No. 2018105762809) discloses a portable environment-friendly kitchen waste treatment device, which comprises a material guide chute, a crushing mechanism and a dewatering mechanism, wherein the material guide chute is designed to be incapable of simultaneously feeding a large amount of kitchen waste, and the kitchen waste may be stuck in the material guide chute and also in the crushing mechanism during feeding of the large amount of kitchen waste. In addition, the guide chute, the crushing mechanism and the dewatering mechanism of the device are arranged from top to bottom in the length direction, the structure is not compact, the practical use is inconvenient, and the operation difficulty is increased.

Therefore, a mature kitchen waste treatment device needs to be designed, so that the treatment of the kitchen waste is more optimized in terms of treatment capacity, crushing and dehydration.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a kitchen garbage pretreatment all-in-one tears kitchen garbage through the mode of the crushing roller of broken mechanism, and the mode of the three-section dehydration of rethread dehydration mechanism carries out the spiral dehydration for kitchen garbage's breakage, dehydration treatment effect are better, and the dehydration mechanism of broken mechanism and slope adopts the fixed setting of same support frame, can accurate location, and the structure is compacter, firm.

The utility model discloses the technological effect that will reach is realized through following scheme: the kitchen waste pretreatment all-in-one machine comprises a crushing mechanism and a dehydration mechanism, wherein the crushing mechanism comprises a crushing cavity, a crushing assembly and an arch breaking assembly, the crushing assembly and the arch breaking assembly are fixed in the crushing cavity, a feeding hole is formed in the upper end of the crushing cavity, and a blanking hole is formed in the lower end of the crushing cavity; the dehydration mechanism is including the screw extrusion subassembly that the slope set up, and the pan feeding mouth of screw extrusion subassembly one end is less than the discharge gate of the screw extrusion subassembly other end, the screw extrusion subassembly includes bearing frame, rotation axis and sets up transport section, shearing section and the section of squeezing at the rotation axis according to the preface, and wherein the pan feeding mouth of screw extrusion subassembly is just to the blanking mouth of broken cavity.

Preferably, the crushing assembly comprises two mutually meshed crushing rollers, and cutting knives are distributed on each crushing roller; the arch breaking assembly comprises an arch breaking cylinder and an arch breaking plate.

Preferably, the conveying section of the screw extrusion assembly comprises a first screw and a first screen body; the shearing section of the spiral extrusion assembly comprises a second spiral body, and the outer end of the second spiral body is provided with a plurality of notches; the squeezing section of the spiral squeezing assembly comprises a third spiral body, and the shearing section and the squeezing section of the spiral squeezing assembly also comprise second screen bodies.

Preferably, the first screen body is a round hole screen, and the second screen body is a wedge-shaped cylindrical screen; the wedge-shaped drum screen is supported and fixed through channel steel, and a positioning notch matched with the section of the channel steel is formed in the mounting plate of the wedge-shaped drum screen.

Preferably, a stainless steel plate is welded at the contact part of the interior of the channel steel and sewage; a baffle is fixed above the channel steel through bolts, and a cover plate is arranged on the baffle in a covering manner; and a water collecting tank is also fixed below the channel steel.

Preferably, the kitchen waste pretreatment all-in-one machine further comprises a support frame, the crushing mechanism is installed on the support frame, and the dehydration mechanism and the support frame are fixedly supported through a hexagonal rod.

Preferably, the opposite both sides of support frame are equipped with the crossbeam respectively, be fixed with hexagonal stick fixing base on the crossbeam, hexagonal hole has been seted up to hexagonal stick fixing base, hexagonal hole is worn to establish by the hexagonal stick and fixes the length direction who makes the hexagonal stick on the crossbeam and spanes in dewatering mechanism's width direction, be surface contact between hexagonal stick and the crossbeam.

Preferably, on each side of support frame, the crossbeam is two, two the hexagonal stick is fixed respectively in the different positions of every crossbeam, correspondingly, be equipped with the hexagonal stick fixed plate on the bearing frame, the hexagonal hole has also been seted up on the hexagonal stick fixed plate, the hexagonal hole that the hexagonal stick worn to establish the hexagonal stick fixed plate makes dewatering mechanism and support frame slope fixed connection, be surface contact between hexagonal stick and the bearing frame.

Preferably, the dewatering mechanism further comprises a dewatering driving mechanism which is detachably fixed on the support frame through a torsion arm plate.

The utility model has the advantages of it is following:

1. the kitchen waste is shredded by the crushing roller of the crushing mechanism, and spiral dehydration is performed by the three-stage dehydration of the dehydration mechanism, so that the crushing and dehydration treatment effects of the kitchen waste are better, and the crushing mechanism and the inclined dehydration mechanism are fixedly arranged by the same support frame, so that accurate positioning can be realized, and the structure is more compact and stable;

2. the screw extrusion component of the utility model adopts an inclined mode, the feeding port of the screw extrusion component is lower than the discharge port of the screw extrusion component, on one hand, the gravity of the material is utilized to improve the effect of extrusion dehydration, and the discharge port of the screw extrusion component can avoid the risk of material blockage; on the other hand, the discharge hole of the screw extrusion component is greatly lifted, so that the collection or the conveying of the next working section is facilitated; moreover, the inclination of the spiral extrusion assembly can ensure that the effective spiral extrusion section is longer on the premise that the length direction of the whole equipment is the same;

3. the setting of the broken cylinder that encircles in the broken mechanism is used for the supplementary kitchen garbage that promotes to get into broken subassembly in, promotes crushing efficiency and prevents the card material.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the kitchen waste pretreatment all-in-one machine of the utility model;

fig. 2 is a schematic plane structure diagram of the kitchen waste pretreatment all-in-one machine of the utility model;

FIG. 3 is a schematic plan view showing the internal structure of the crushing mechanism in the kitchen waste pretreatment all-in-one machine of the present invention;

FIG. 4 is a schematic plan view showing the internal structure of a dewatering mechanism in the kitchen waste pretreatment all-in-one machine of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a rotating shaft and a spiral body in a dewatering mechanism of the kitchen waste pretreatment all-in-one machine of the utility model;

FIG. 6 is a schematic cross-sectional view taken at A-A in FIG. 5;

FIG. 7 is a schematic view of a three-dimensional structure of the kitchen waste pretreatment integrated machine, in which a dewatering mechanism is fixedly connected with a support frame;

fig. 8 is a schematic view of a three-dimensional structure of a connection mode of a dehydration driving mechanism and a screw extrusion component in a dehydration mechanism of the kitchen waste pretreatment all-in-one machine of the utility model;

fig. 9 is a schematic view of a three-dimensional structure of the kitchen waste pretreatment all-in-one machine applied to a small kitchen waste digestion station;

FIG. 10 is a schematic perspective view of the collection cart of FIG. 9;

fig. 11 is a schematic view of a three-dimensional structure of the kitchen waste pretreatment all-in-one machine installed in a pit when the kitchen waste pretreatment all-in-one machine is applied to a large kitchen waste treatment project;

fig. 12 is the utility model relates to a spatial structure schematic diagram that kitchen garbage pretreatment all-in-one used in large-scale kitchen garbage disposal engineering.

Detailed Description

The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example one

The embodiment of the utility model provides a before kitchen garbage processing all-in-one, it can enough be used for miniature kitchen garbage to take up the station, also can be used for large-scale kitchen garbage disposal engineering. As shown in fig. 1 and 2, the kitchen waste pretreatment all-in-one machine mainly comprises a crushing mechanism 100 and a dewatering mechanism 200, wherein the crushing mechanism 100 is used for crushing the thrown kitchen waste into fine particles or mud by a large volume, and the dewatering mechanism 200 is used for dewatering and drying the crushed kitchen waste.

Combine shown in fig. 3, broken mechanism 100 includes broken cavity 110, fixes broken subassembly 120 and the broken subassembly 130 that encircles in broken cavity 110, the upper end of broken cavity 110 is feed inlet A, the lower extreme of broken cavity 110 is blanking mouth B, and kitchen garbage gets into the back from feed inlet A, is stirred into in broken subassembly 120 and carries out the breakage, goes out from blanking mouth B after the breakage, wherein breaks the subassembly 130 that encircles and is used for the supplementary promotion kitchen garbage to get into in broken subassembly 120, promotes crushing efficiency and prevents the card material.

As shown in fig. 4 and 5, the dewatering mechanism 200 includes a screw extrusion assembly 210 disposed obliquely, a feeding port C at one end of the screw extrusion assembly 210 is lower than a discharging port D at the other end of the screw extrusion assembly 210, the screw extrusion assembly 210 includes a bearing seat 215, a rotating shaft 211, and a conveying section 212, a shearing section 213 and a pressing section 214 disposed on the rotating shaft in sequence, wherein the feeding port C of the screw extrusion assembly 210 is opposite to a blanking port B of the crushing cavity 110, and the crushed material passes through the conveying section 212, the shearing section 213 and the pressing section 214 of the screw extrusion assembly 210 in sequence from the feeding port C of the screw extrusion assembly 210 to realize high-efficiency dewatering.

The screw extrusion component 210 of the utility model is arranged in an inclined manner, the feeding port C of the screw extrusion component 210 is lower than the discharging port D of the screw extrusion component 210, on one hand, the gravity of the material is utilized to improve the effect of extrusion dehydration, and the discharging port D of the screw extrusion component 210 can avoid the risk of material blockage; on the other hand, the discharge port D of the spiral extrusion assembly 210 is greatly lifted, so that the collection or the conveying of the next working section is facilitated; moreover, the inclination of the screw extrusion assembly 210 may make the overall apparatus have a longer effective screw extrusion section in the same length direction. More preferably, the screw extrusion assembly 210 is disposed at an inclination of 30 °.

The utility model discloses kitchen garbage pretreatment all-in-one adopts three-section dehydration and the slope of screw extrusion subassembly 210 to set up, cooperates broken mechanism 100 and the connected mode of dehydration mechanism 200, compact structure.

Specifically, crushing cavity 110 is hopper-shaped (shown as square funnel-shaped in the figure), makes things convenient for kitchen waste's feeding, can realize the big kitchen waste feeding of volume. Broken subassembly 120 includes two intermeshing's crushing roller 121, every cloth has the cutting knife on the crushing roller 121 equally divide, and the shape of this cutting knife can be towards the hook type structure that direction of rotation set up, and like this, when two crushing rollers 121 mesh in opposite directions, hook on two crushing rollers 121 moves in opposite directions and is drawn into the material and mesh and reach the effect of tearing up the material. The crushing mechanism 100 further comprises a crushing driving mechanism 140, the crushing driving mechanism 140 drives the two crushing rollers 121 to rotate oppositely in the meshing direction, so that the materials are brought into the crushing rollers 121 and are shredded by the crushing rollers 121, and the crushing effect is better compared with the crushing effect in the prior art by adopting the manner that the crushing rollers 121 shred.

The arch breaking assembly 130 comprises an arch breaking cylinder 131 and an arch breaking plate 132, the arch breaking cylinder 131 drives the arch breaking plate 132 to move towards the crushing roller 121, so that materials are pushed into the crushing roller 121 to be shredded, and the effects of improving the material crushing effect and preventing material blockage are achieved. The breaking cylinder 131 is preferably mounted on the inner side wall of the crushing chamber and pushes the breaking plate 132 once every few seconds to a position where the two crushing rollers 121 engage in order to push the material between the crushing rollers 121. Further, the arch breaking assembly 130 further comprises a cylinder shield 133, and the cylinder shield 133 covers the arch breaking cylinder 131 to prevent the materials from entering the arch breaking cylinder 131 to cause adverse effects. The cylinder shroud 133 may also be fixed to the inner side wall of the crushing chamber 110 by conventional techniques, such as screwing.

In the embodiment of the present invention, the conveying section 212 of the screw extrusion assembly 210 includes a first screw 2121 and a first screen 2122, the shearing section 213 of the screw extrusion assembly 210 includes a second screw 2131, the pressing section 214 of the screw extrusion assembly 210 includes a third screw 2141, the shearing section 213 and the pressing section 214 of the screw extrusion assembly 210 further include a second screen 2142. The first helical body 2121 has the largest pitch, the first helical body 2121 has the thinnest thickness, the first screen body 2122 is preferably a circular hole screen which is in a semicircular cylindrical shape, a plurality of through holes are formed in the circular hole screen, the circular hole screen is suitable for being used under a small pressure and fast in material passing, materials can pass through the circular hole screen quickly, efficient draining can be achieved by the circular hole screen, and the weight of the material volume of the conveying section 212 is reduced by about 20%. The outer end of the second spiral body 2131 is provided with a plurality of notches for being matched with the second screen body 2142 to rub and collide and shred fibers in the kitchen waste, and due to the reduction of conveying capacity, the screw pitch of the second spiral body 2131 is correspondingly reduced, so that the extrusion and shredding effects on materials are increased. The third spiral body 2141 has the smallest pitch and the thickest thickness, and can further enhance the extrusion dehydration and solid-liquid separation of materials by further shortening the pitch. The second screen body 2142 is preferably a wedge-shaped cylindrical screen, is in a circular cylindrical shape, and is convenient to wash.

As a specific embodiment of the present invention, preferably, the pitch of the first screw 2121 is 140mm, the thickness of the first screw 2121 is 3.5mm, the pitch of the second screw 2131 is 110mm, the thickness of the second screw 2131 is 6mm, the pitch of the third screw 2141 is 100mm, and the thickness of the third screw 2141 is 8 mm.

As a further improvement of the embodiment of the utility model, still be connected with on the rotation axis 211 and dial tablet 2111, dial tablet 2111 and form the discharge end at screw extrusion subassembly 210 to the material after the dehydration can more smoothly be ejection of compact, prevents the card material.

As shown in fig. 6, the wedge-shaped cylindrical screen may be supported and fixed by a channel steel 240, and a mounting plate of the wedge-shaped cylindrical screen is provided with a positioning notch matching with the section of the channel steel 240. The inside of channel-section steel 240 has the stainless steel board with the welding of the position of sewage contact, the top of channel-section steel 240 is fixed with baffle 250 through the bolt, the baffle 250 upper cover is equipped with apron 260 so that maintainer opens and washes the wedge section of thick bamboo sieve. A water collecting groove 270 is further fixed below the channel steel 240, and the water collecting groove 270 is used for collecting water discharged from the dewatering mechanism 200, and may be fixed by screws, but is not limited thereto.

Referring to fig. 7, in the embodiment of the present invention, the kitchen waste pretreatment all-in-one machine further includes a support frame 300, the crushing mechanism 100 is installed on the support frame 300, and the dewatering mechanism 200 is fixed on the support frame 300 through the hexagonal rod 400 in a contraposition manner. Specifically, the two opposite sides of the supporting frame 300 are respectively provided with a cross beam 310, the cross beam 310 is respectively fixed with a hexagonal rod fixing seat 320, the hexagonal rod fixing seat 320 is provided with a hexagonal hole, the hexagonal rod 400 penetrates through the hexagonal hole and is fixed on the cross beam 310, so that the length direction of the hexagonal rod 400 stretches across the width direction of the dewatering mechanism 200, and at this time, one surface of the hexagonal rod 400 and the cross beam 310 form surface contact fixation. At each side of the support frame 300, the number of the cross beams 310 is two, so that two hexagonal rods 400 can be respectively fixed at different positions of the cross beam 310, correspondingly, two hexagonal rod fixing plates 2151 are arranged on the bearing seat 215, hexagonal holes are also formed in the hexagonal rod fixing plates 2151, and the hexagonal holes through which the hexagonal rods 400 penetrate the hexagonal rod fixing plates 2151 finally enable the dehydration mechanism 200 and the support frame 300 to be fixedly connected in an inclined manner. The other surface of the hexagonal rod 400 is fixed to the bearing seat 215 in a surface contact manner, and when the hexagonal rod fixing seat 320 is horizontally placed, the hexagonal rod fixing plate 2151 can be placed at 60 degrees, so that the screw extrusion assembly 210 is inclined at 30 degrees.

The discharge end of the dewatering mechanism 200 can also be provided with a supporting channel steel 270, so that the effect of strengthening and stabilizing is achieved. The dehydration mechanism 200 can be fixed with the hexagonal rod 400 to increase the fixing strength of the hexagonal rod 400, and the fixing can be performed by conventional means in the prior art, which is not described in detail. The crushing mechanism 100 and the dewatering mechanism 200 are fixed by the same support frame 300, can be accurately positioned, and are compact in structure and firm in fixation.

As shown in fig. 8, the dewatering mechanism 200 further includes a dewatering driving mechanism 220, and the dewatering driving mechanism 220 is detachably fixed on the supporting frame 300 through a torsion arm plate 230, so as to facilitate maintenance and replacement.

In the embodiment of the utility model provides an in, as shown in fig. 9, when kitchen garbage pretreatment all-in-one used as the partly of kitchen garbage station of taking up, chassis 500 still can be installed to the lower extreme of support frame 300, support frame 300 and water catch bowl 270 are fixed on chassis 500 to make whole device operate on the better plane of levelness.

The electronic scale 600 can be further installed on the bottom frame 500, the collecting barrel 700 is further correspondingly installed at the discharge port D of the dewatering mechanism 200, the weight data of the collecting barrel 700 is recorded by the electronic scale 600, and when the weight exceeds 80% of the full load weight of the collecting barrel 700, the electronic scale 600 transmits signals to a collector through an internet of things system to remind the collector to collect the signals. When the weight exceeds 90% of the full load weight of the collection barrel 700, the feed inlet A of the dewatering mechanism 200 is self-locked, so that the citizen cannot deliver the garbage to the kitchen garbage pretreatment all-in-one machine.

In the embodiment of the present invention, as shown in fig. 10, the collecting vessel 700 is further provided with a clamping groove 710 capable of being lifted by the garbage truck, the clamping groove 710 is connected with the lifting device of the garbage truck in an adaptive manner, so that the collecting vessel 700 can be lifted, put down and turned over. The lower end of the collection barrel 700 may also be mounted with rollers 720 and/or 360 ° rotating casters 730 to facilitate movement, transport and transfer of the collection barrel 700 onto the surface of the scale. An anion deodorization device or an ozone generation device 800 may be further installed above the collection tub 700.

The kitchen waste pretreatment all-in-one machine and the collecting bucket 700 can be wrapped by the shell 900 to operate in a sealing mode, and therefore the environment is prevented from being polluted.

The embodiment of the utility model provides an in, as shown in fig. 11, when kitchen garbage pretreatment all-in-one uses as a part of kitchen garbage disposal engineering, kitchen garbage pretreatment all-in-one is installed in the pit, the material that goes into hopper 910 and be used for accepting the garbage truck and empty is still installed to broken cavity 110's upper end, go into hopper 910 and can use heel brace 920 fixed stay, this heel brace 920 can be installed and form fixed knot at subaerial and construct.

Referring to fig. 12, an inclined discharging conveyor 930 is installed at a position corresponding to the discharging port D, and the discharging conveyor 930 is butted with the kitchen waste treatment line, and then is matched with an auxiliary material to be conveyed to the biochemical degradation machine for degradation.

The kitchen waste pretreatment all-in-one machine can be used for transporting the whole kitchen waste treatment engineering site after the assembly is completed, and the assembly is simple and convenient. During the assembly, still can adopt the lower extreme installation chassis 500 of support frame 300, the mode on chassis 500 is fixed to support frame 300 and water catch bowl 270 makes things convenient for the transportation of all-in-one, and when kitchen garbage pretreatment all-in-one was connected with kitchen garbage treatment engineering, can dismantle chassis 500, fixes kitchen garbage pretreatment all-in-one subaerial again.

The utility model discloses a dewatering mechanism 200 has improved discharge gate D's position owing to adopt the spiral extrusion subassembly 210 of slope, when supporting kitchen garbage station of dissolving uses, and the collector adopts collecting vessel 700 to collect conveniently, and when supporting kitchen garbage disposal engineering used, the inclination of discharge conveyor 930 need not be too big, has reduced the risk of discharge conveyor 930 putty.

The utility model discloses a before kitchen garbage processing all-in-one machine's compact structure, space utilization is high, and the workspace of screw extrusion dehydration is longer, and divides three functional section according to the material dehydration principle, can be with more thoroughly of material dehydration.

Example two

The embodiment of the utility model provides an embodiment one a processing method of kitchen garbage pretreatment all-in-one, including following step:

step S1: after the kitchen waste enters from the feeding port C of the crushing mechanism 100, the crushing driving mechanism 140 drives the two mutually meshed crushing rollers 121 to crush the kitchen waste, and meanwhile, the arch breaking cylinder 131 pushes the arch breaking plate 132 to intermittently move towards the crushing rollers 121, so that the material is pushed into the crushing rollers 121;

step S2: the crushed kitchen waste directly falls into a feeding port C of the dewatering mechanism 200 from a blanking port B of the crushing mechanism 100, three-stage spiral dewatering is carried out through a conveying section 212, a shearing section 213 and a squeezing section 214 of a spiral squeezing assembly 210, and meanwhile, the dewatered kitchen waste is conveyed to a higher position;

step S3: and conveying the dehydrated kitchen waste to the next treatment process.

The embodiment of the utility model provides an in the second processing procedure of step S3 can be that the kitchen garbage after the dehydration is collected to the collecting vessel 700 in, also can be that the kitchen garbage after the dehydration carries out biochemical degradation through discharge conveyor 930 on transporting to the kitchen garbage treatment line.

The embodiment of the utility model provides an in the second the processing method of kitchen garbage pretreatment all-in-one adopts the mode of shredding to carry out the kitchen garbage breakage, carries out the mode of three-section dehydration again and carries out the spiral dehydration, and the effect of breakage and dehydration is better, both has been applicable to miniature kitchen garbage and has consumed the station and use, also is applicable to large-scale kitchen garbage processing engineering and uses.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the embodiments of the present invention can still be modified or replaced with equivalents, and these modifications or equivalent replacements cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The kitchen waste pretreatment all-in-one machine comprises a crushing mechanism and a dehydration mechanism, and is characterized in that the crushing mechanism comprises a crushing cavity, a crushing assembly and an arch breaking assembly, wherein the crushing assembly and the arch breaking assembly are fixed in the crushing cavity; the dehydration mechanism is including the screw extrusion subassembly that the slope set up, and the pan feeding mouth of screw extrusion subassembly one end is less than the discharge gate of the screw extrusion subassembly other end, the screw extrusion subassembly includes bearing frame, rotation axis and sets up transport section, shearing section and the section of squeezing at the rotation axis according to the preface, and wherein the pan feeding mouth of screw extrusion subassembly is just to the blanking mouth of broken cavity.

2. The kitchen waste pretreatment all-in-one machine as claimed in claim 1, wherein the crushing assembly comprises two crushing rollers which are meshed with each other, and cutting knives are distributed on each crushing roller; the arch breaking assembly comprises an arch breaking cylinder and an arch breaking plate.

3. The kitchen waste pretreatment all-in-one machine as claimed in claim 1, wherein the conveying section of the spiral extrusion assembly comprises a first spiral body and a first screen body; the shearing section of the spiral extrusion assembly comprises a second spiral body, and the outer end of the second spiral body is provided with a plurality of notches; the squeezing section of the spiral squeezing assembly comprises a third spiral body, and the shearing section and the squeezing section of the spiral squeezing assembly also comprise second screen bodies.

4. The kitchen waste pretreatment integrated machine according to claim 3, wherein the first screen body is a round hole screen, and the second screen body is a wedge-shaped cylindrical screen; the wedge-shaped drum screen is supported and fixed through channel steel, and a positioning notch matched with the section of the channel steel is formed in the mounting plate of the wedge-shaped drum screen.

5. The kitchen waste pretreatment all-in-one machine as claimed in claim 4, wherein a stainless steel plate is welded at a position where the interior of the channel steel is contacted with sewage; a baffle is fixed above the channel steel through bolts, and a cover plate is arranged on the baffle in a covering manner; and a water collecting tank is also fixed below the channel steel.

6. The kitchen waste pretreatment integrated machine according to claim 1, further comprising a support frame, wherein the crushing mechanism is mounted on the support frame, and the dewatering mechanism is fixed on the support frame in a manner of being aligned by a hexagonal rod.

7. The kitchen waste pretreatment integrated machine according to claim 6, wherein cross beams are respectively arranged on two opposite sides of the support frame, hexagonal rod fixing seats are fixed on the cross beams, hexagonal holes are formed in the hexagonal rod fixing seats, the hexagonal rods penetrate through the hexagonal holes and are fixed on the cross beams, so that the length directions of the hexagonal rods stretch across the width direction of the dewatering mechanism, and the hexagonal rods are in surface contact with the cross beams.

8. The kitchen waste pretreatment integrated machine according to claim 7, wherein two cross beams are arranged on each side of the support frame, two hexagonal rods are respectively fixed at different positions of each cross beam, correspondingly, a hexagonal rod fixing plate is arranged on the bearing seat, a hexagonal hole is also formed in the hexagonal rod fixing plate, the hexagonal rod penetrates through the hexagonal hole of the hexagonal rod fixing plate to enable the dewatering mechanism to be fixedly connected with the support frame in an inclined manner, and the hexagonal rod is in surface contact with the bearing seat.

9. The kitchen waste pretreatment integrated machine according to claim 8, wherein the dehydration mechanism further comprises a dehydration driving mechanism, and the dehydration driving mechanism is detachably fixed on the support frame through a torsion arm plate.

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