CN210883750U

CN210883750U - Kitchen garbage collecting and transporting vehicle

Info

Publication number: CN210883750U
Application number: CN201921547616.5U
Authority: CN
Inventors: 扈华庚
Original assignee: Environmental Protection Science And Technology Co ltd Xifu Guangdong
Current assignee: Environmental Protection Science And Technology Co ltd Xifu Guangdong
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-30
Anticipated expiration: 2029-09-17

Abstract

A kitchen waste collecting and transporting vehicle relates to the field of waste treatment. The kitchen waste collection and transportation vehicle comprises a chassis, an air pump, a mixing drum, a first driving mechanism and a second driving mechanism, wherein the mixing drum, the first driving mechanism and the second driving mechanism are respectively arranged on the chassis, the mixing drum is obliquely arranged and is provided with a closed mixing cavity, an air outlet hole, a feeding hole and a discharging hole, the air outlet hole, the feeding hole and the discharging hole are respectively communicated with the mixing cavity, the feeding hole and the discharging hole are respectively positioned at the first end of the mixing drum, and a first mixing blade is spirally arranged on the inner wall of the mixing drum along the axial. The air pump is arranged on the mixing drum and used for adding air or oxygen into the mixing cavity. The first driving mechanism is in transmission connection with the stirring barrel and is used for driving the stirring barrel to rotate forwards and backwards along the axis of the stirring cavity. The second driving mechanism is in transmission connection with the mixing drum and is used for driving the mixing drum to lift. The kitchen waste collecting and transporting vehicle provided by the application realizes synchronous treatment of collection, transportation, pre-fermentation and homogenization of the kitchen waste, and reduces the cost of processing the kitchen waste by the rear end.

Description

Kitchen garbage collecting and transporting vehicle

Technical Field

The application relates to the field of waste treatment, in particular to a kitchen waste collecting and transporting vehicle.

Background

The kitchen garbage truck is also called swill truck, and is a special vehicle for collecting and transporting kitchen garbage. The operation mode is that the barrel-packed kitchen waste is slowly conveyed upwards through the conveyor belt of the vehicle, is poured into the carriage at the top of the vehicle, is extruded by the fed waste through the powerful push plate, then is subjected to solid-liquid separation, the separated liquid enters the sewage tank at the bottom of the tank body, the solid waste is compressed and stored in the tank body, the volume is reduced, and the solid waste is repeatedly conveyed to a kitchen waste treatment plant after being filled with the solid waste.

The main thing of current kitchen garbage is that kitchen garbage receives the strong extrusion force of push pedal and easily agglomerates in the holding vessel is internal, and the rear end needs to spend great energy consumption when handling kitchen garbage and stirs, breakage and homogenization to the material.

SUMMERY OF THE UTILITY MODEL

The application provides kitchen waste collecting and transporting equipment and a collecting and transporting vehicle, which aim to solve or alleviate the problems.

According to the embodiment of the first aspect of the application, the kitchen waste collecting and transporting vehicle comprises a chassis, a mixing drum, an air pump, a first driving mechanism and a second driving mechanism.

Wherein, the churn extends the gained from first end to second end, and the churn slope sets up in the chassis, and the churn has inclosed stirring chamber and communicates respectively with the stirring chamber venthole, feed inlet and discharge gate, and feed inlet and discharge gate all are located first end, and the inner wall of churn is equipped with the first stirring vane who arranges along the axis direction spiral of churn.

The air pump sets up in the churn, and the air inlet and the atmosphere intercommunication of air pump, the gas outlet and the stirring chamber intercommunication of air pump, air pump are used for adding air or oxygen to the stirring intracavity.

The first driving mechanism is arranged on the chassis and is in transmission connection with the mixing drum and used for driving the mixing drum to rotate forwards and backwards along the axis of the mixing cavity.

The second driving mechanism is arranged on the chassis, is in transmission connection with the first end and the second end respectively, and is used for driving the stirring drum to lift.

According to the kitchen waste collecting vehicle, when the kitchen waste collecting vehicle is used, materials are added, the first end is higher than the second end, when the first driving mechanism drives the stirring cylinder to rotate forwards, the kitchen waste falls into the stirring cavity from the feeding hole, and is stirred and crushed through the first stirring blade, so that the homogenizing effect of the kitchen waste is effectively improved; meanwhile, in the homogenizing process, oxygen or air is introduced, and due to the fact that the kitchen waste is easy to ferment, certain oxygen or air is introduced, so that the kitchen waste is pre-fermented in the closed stirring cavity, meanwhile, the homogenizing promotes the contact area of the oxygen or the air and the kitchen waste, and the pre-fermentation effect of the kitchen waste is better. Meanwhile, the arrangement of the exhaust port can also effectively ensure the air pressure balance in the stirring cavity. After the kitchen waste is transported to a destination and needs to be unloaded, the first end is lower than the second end through the second conveying mechanism, the first driving mechanism drives the stirring cylinder to rotate reversely, the kitchen waste after pre-fermentation and homogenization is output under the guiding effect of the first stirring blade, and at the moment, the first stirring blade carries out secondary homogenization on the output kitchen waste, so that the kitchen waste is guaranteed not to be caked.

Through the arrangement, the synchronous treatment of collection, transportation, pre-fermentation and homogenization of the kitchen waste is realized, and the cost of treating the kitchen waste by the rear end is reduced.

In addition, the kitchen waste collecting and transporting vehicle according to the embodiment of the application also has the following additional technical characteristics:

in some embodiments that this application shows, the churn is provided with the waste liquid and collects the chamber, and the waste liquid is collected the chamber and is linked together through the water conservancy diversion passageway with the stirring chamber to make the waste liquid get into the waste liquid and collect the intracavity, the waste liquid is collected the chamber and is linked together through the fluid-discharge tube with the feed inlet, is used for collecting the waste liquid output to the feed inlet of intracavity with the waste liquid.

Through the setting of waste liquid collection chamber, effectively improved the utilization degree of waste liquid, reduced the waste of water resource simultaneously to contain certain beneficial microorganism in the waste liquid, guaranteed that the effect of fermentation in advance is good.

Optionally, the flow guide channel comprises a linear slit.

Above-mentioned linear gap's simple structure, it is convenient to set up, simultaneously under kitchen garbage's pressure effect, effective seepage flow to waste liquid collection intracavity to because the internal diameter is compared in the fluid-discharge tube less, consequently under the pivoted condition, even water conservancy diversion passageway moves to the top of churn, it is less to fall into the waste liquid in the stirring intracavity, can neglect.

In some embodiments illustrated herein, the linear slits are arranged along the axial direction of the stir chamber.

In some of the embodiments illustrated herein, the gas outlet is provided with a malodor treatment device for treating the exhaust gas.

Because in the actual transportation process, although most stink material exists in stirring the intracavity, still have some to discharge through the gas outlet, consequently the setting of foul smell processing apparatus can effectively prevent that kitchen garbage corruption rotten smell from dissipating.

In some embodiments shown in the present application, the inner circumference of the mixing drum gradually shrinks from the middle to both ends.

That is, the structure of the stirring cavity is in a shape with two small ends and a large middle part.

In some embodiments shown in this application, be provided with second stirring vane in the stirring chamber, second stirring vane sets up with first stirring vane interval, and second stirring vane is the arc type blade.

Optionally, the number of the first stirring blades is at least two, and the at least two first stirring blades are rotationally symmetrical along the axis of the stirring cavity.

Through the cooperation of second stirring vane and first stirring vane to and the quantity selection of first stirring vane, further improve the effect of homogeneity, stirring.

In some embodiments illustrated in this application, the first end is provided with a hopper and a selectively openable or closable feed conduit, the hopper is communicated with the feed conduit, the feed conduit extends into the stirring cavity and is communicated with the stirring cavity, and the feed inlet is opened in the hopper.

In some embodiments shown in the application, the kitchen waste mixing device further comprises a feeding device arranged on the base plate, wherein the feeding device is located at the first end of the mixing drum and used for pouring the kitchen waste into the mixing cavity.

The embodiment of the application provides a rubbish kitchen garbage collection and transportation car beneficial effect includes: the kitchen waste is collected, transported, pre-fermented and homogenized, the kitchen waste is prevented from caking, and the cost spent on processing the kitchen waste by the rear end is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural view of a kitchen waste collecting and transporting vehicle;

FIG. 2 is a schematic view of a mixing drum at a first viewing angle;

FIG. 3 is a schematic diagram of a second perspective view of the mixing drum;

FIG. 4 is a schematic view of the waste liquid collection chamber;

fig. 5 is a schematic structural view of a waste liquid collecting chamber.

Icon: 10-kitchen garbage collection and transportation vehicle; 100-a chassis; 101-a first connecting frame; 103-a second connecting frame; 110-a mixing drum; 111-a first end; 112-a second end; 113-a stir chamber; 114-a feed inlet; 115-a discharge port; 116-a first stirring blade; 117-second stirring blade; 118-a sprocket; 120-a loading hopper; 121-a feed conduit; 130-a waste liquid collection chamber; 131-a flow guide channel; 133-drain pipe; 140-a first drive mechanism; 150-a second drive mechanism; 160-feeding device.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1, the kitchen waste collecting vehicle 10 according to the embodiment of the present application includes a chassis 100, a agitating drum 110, an air pump (not shown), a first driving mechanism 140, and a second driving mechanism 150.

Referring to fig. 1 and 2, the mixing drum 110 extends from a first end 111 to a second end 112, the mixing drum 110 is obliquely disposed on the base plate 100, the mixing drum 110 has a closed mixing cavity 113, and an air outlet (not shown), a feed inlet 114 and a discharge outlet respectively communicated with the mixing cavity 113, the feed inlet 114 and the discharge outlet are both located at the first end 111, and a first mixing blade 116 spirally disposed along an axial direction of the mixing drum 110 is disposed on an inner wall of the mixing drum 110. The air pump is arranged in the mixing drum 110, an air inlet of the air pump is communicated with the atmosphere, an air outlet of the air pump is communicated with the mixing cavity 113, and the air pump is used for adding air or oxygen into the mixing cavity 113; the first driving mechanism 140 is disposed on the chassis 100 and is in transmission connection with the mixing drum 110, and is configured to drive the mixing drum 110 to rotate forward and backward along the axis of the mixing cavity 113; the second driving mechanism 150 is disposed on the chassis 100 and is in transmission connection with the first end 111 and the second end 112, respectively, for driving the mixing drum 110 to ascend and descend.

According to the kitchen waste collecting vehicle disclosed by the embodiment of the application, when the kitchen waste collecting vehicle is used, materials are added, the first end 111 is higher than the second end 112, when the first driving mechanism 140 drives the stirring cylinder 110 to rotate forwards, the kitchen waste falls into the stirring cavity 113 from the feeding hole 114, and is stirred and crushed by the first stirring blade 116, so that the homogenization effect of the kitchen waste is effectively improved; meanwhile, in the homogenizing process, oxygen or air is introduced, and due to the fact that the kitchen waste is easy to ferment, certain oxygen or air is introduced, so that the kitchen waste is pre-fermented in the closed stirring cavity 113, meanwhile, the homogenizing promotes the contact area of the oxygen or the air and the kitchen waste, and the pre-fermentation effect of the kitchen waste is better. Meanwhile, the arrangement of the exhaust port can also effectively ensure the air pressure balance in the stirring cavity 113. After the kitchen waste is transported to a destination and needs to be unloaded, the first end 111 is lower than the second end 112 through the second conveying mechanism, the first driving mechanism 140 drives the stirring cylinder 110 to rotate reversely, the pre-fermented and homogenized kitchen waste is output under the guiding action of the first stirring blade 116, and at the moment, the first stirring blade 116 performs secondary homogenization on the output kitchen waste to ensure that the kitchen waste is not agglomerated.

The number of the first stirring blades 116 may be one, or may be at least two, for example, two, three, or the like, optionally, the number of the first stirring blades 116 is at least two, and at least two first stirring blades 116 are rotationally symmetric along the axis of the stirring cavity 113, that is, the spiral direction of each first stirring blade 116 of the at least two first stirring blades 116 is the same, so as to enhance the guiding and pulverizing effects thereof, in this embodiment, the number of the first stirring blades 116 is two, where the first stirring blades 116 rotate 180 ° along the axis of the stirring cavity 113 and coincide with another first stirring blade 116.

In order to prolong the service life and the crushing effect of the first stirring blade 116, optionally, wear-resistant steel wires are welded on the surface of the first stirring blade 116, and the wear-resistant steel wires may be uniformly distributed on the first stirring blade 116, or may be only arranged at the top end of the first stirring blade 116, that is, on the side facing the axis of the stirring cavity 113.

Wherein, the wear-resistant wire extends from the first end 111 to the second end 112 and is disposed on the first stirring blade 116, and the guiding function is good.

In some embodiments shown in the present application, a second stirring blade 117 is disposed in the stirring cavity 113, the second stirring blade 117 is spaced apart from the first stirring blade 116, and the second stirring blade 117 is an arc-shaped blade. Alternatively, the second stirring blade 117 extends toward the axial direction of the stirring shaft. The effect of homogenization and stirring is further improved by the matching of the second stirring blade 117 and the first stirring blade 116 and the selection of the number of the first stirring blades 116.

It should be noted that, in the transportation process, the first end 111 is higher than the second end 112 through the second driving mechanism 150, and it is sufficient to ensure that the kitchen waste in the stirring cavity 113 is lower than the feeding hole 114 and the discharging hole. However, in the actual pre-fermentation process, odor is easily generated.

Therefore, optionally, the inlet 114 and the outlet are selectively closed, for example, the inlet 114 and the outlet are respectively provided with a sealing member (not shown) for opening or closing the inlet 114 and the outlet, so that during transportation, the inlet 114 and the outlet are closed to prevent odor from overflowing.

Further, in the actual conveying process, although most of the odor substances exist in the stirring chamber 113, part of the odor substances are still discharged through the gas outlet, and therefore, the gas outlet is provided with an odor treatment device (not shown) for treating the discharged gas, so that the kitchen waste putrefactive odor is effectively prevented from dissipating. Note that the air outlet is used only for exhaust.

The odor treatment device is, for example, a device provided with an odor adsorbent, and the odor adsorbent is, for example, activated carbon, so that the odor in the stirring chamber 113 is treated by the odor adsorbent and then discharged into the air, and specifically, the odor adsorbent is, for example, an activated carbon adsorption filter element, and the adsorption filter element is filled at one end of the air outlet close to the atmosphere.

The chassis 100 is conventional, and reference may be made to related technologies, which are not described herein in detail.

In the actual operation process, the applicant finds that the existing swill car kitchen waste collecting box is generally a spliced box type or a semi-cylindrical type, the axis of the box type or the semi-cylindrical type is parallel to the ground, although the spliced part is sealed by a reinforced rubber strip, the overall sealing performance is still poor, the dropping and secondary pollution of waste leachate are serious in the processes of loading, unloading and transporting the kitchen waste, and meanwhile, a large amount of cleaning wastewater can overflow in the cleaning process of a carriage, so that the concentrated collection is not convenient.

Therefore, optionally, in the embodiment of the present application, the mixing drum 110 is disposed obliquely on the base plate 100, and under the action of the second transmission mechanism, the first end 111 can be ensured to be higher than the second end 112, so as to prevent the garbage leachate from leaking and causing secondary pollution during the feeding and transporting processes.

Wherein, the churn 110 has inclosed stirring chamber 113, also is that the churn 110 can make for integrated into one piece, also can make through the welded mode, also is that, the churn 110 is whole not to have the interface, has avoided the sealed use of rubber strip, and whole leakproofness is strong, guarantees stirring chamber 113's seal.

Optionally, the inner circumferential diameter of the mixing drum 110 gradually shrinks from the middle to the two ends, that is, the mixing cavity 113 has a structure with a large middle and two small ends, in this embodiment, that is, the wall thickness of the mixing drum 110 is uniform, that is, the structure of the mixing drum 110 has a structure with a large middle and two small ends as the mixing cavity 113. Specifically, in the present embodiment, the structure of the agitating drum 110 is pear-shaped, that is, the contraction width of the agitating drum 110 at the first end 111 is greater than the contraction width of the agitating drum 110 at the second end 112. Under the setting conditions, the feeding and discharging can be kept smooth, the feed inlet 114 and the discharge outlet are ensured to be smaller, and the dripping and secondary pollution of garbage leachate in the processes of feeding, discharging and transporting are reduced.

Further optionally, the first end 111 is provided with a hopper 120 and a feeding conduit 121, the hopper 120 is communicated with the feeding conduit 121, the feeding conduit 121 extends into the stirring cavity 113 and is communicated with the stirring cavity 113, and the feeding port 114 is opened in the hopper 120. That is, the actual feeding is carried out by matching the feeding hopper 120 and the feeding conduit 121, so as to effectively prevent the garbage leachate from dripping and causing secondary pollution in the feeding process.

Optionally, a discharge port is provided at the bottom end of the hopper 120, communicating with the stir chamber 113 through a feed conduit 121.

It is noted that the first end 111 is rotatably connected to the hopper 120, and the hopper 120 is connected to the second linkage frame 103.

In addition, the applicant finds that, because the kitchen waste contains moisture, in the transportation process, because the kitchen waste is continuously turned over, the effect of solid-liquid separation is realized through the self pressure effect, meanwhile, certain moisture is needed by the kitchen waste in the pre-fermentation process, but the moisture content of different kitchen waste is different, so as to ensure the efficiency of pre-fermentation and the purpose of saving water resources, please refer to fig. 2 and fig. 3, optionally, the stirring cylinder 110 is provided with a waste liquid collecting cavity 130, the waste liquid collecting cavity 130 is communicated with the stirring cavity 113 through a diversion channel 131, so that the waste liquid enters the waste liquid collecting cavity 130, and the waste liquid collecting cavity 130 is communicated with the feed inlet 114 through a drain pipe 133, so as to output the waste liquid in the waste liquid collecting cavity 130 to the feed inlet 114.

Through the setting of waste liquid collection chamber 130, effectively improved the utilization degree of waste liquid, guaranteed the humidity of the kitchen garbage who adds from feed inlet 114, reduced the waste of water resource simultaneously to contain certain beneficial microorganism in the waste liquid, it is good to have guaranteed that the pre-fermentation effect.

The waste liquid collecting chamber 130 may be disposed on the outer wall of the agitating drum 110 as shown in fig. 4, or may be disposed inside the agitating drum 110 as shown in fig. 5.

Alternatively, the cross-sectional area (i.e. the inner diameter area) of the diversion channel 131 may be constant from the side close to the stirring chamber 113 to the side close to the waste liquid collecting chamber 130, and may be gradually decreased or increased, and those skilled in the art can select the cross-sectional area according to the actual situation.

In this embodiment, the diversion channel 131 is a linear gap, the structure of the linear gap is simple, the arrangement is convenient, meanwhile, under the pressure action of the kitchen waste, the effective seepage flows into the waste liquid collection cavity 130, and because the inner diameter of the linear gap is smaller than that of the liquid discharge pipe 133, under the rotating condition, even if the diversion channel 131 runs to the upper side of the stirring cylinder 110, the waste liquid falling into the stirring cavity 113 is less and can be ignored because of the pressure difference between the diversion channel and the stirring cylinder.

The cross-sectional area of the linear gap may be constant from the side close to the stirring cavity 113 to the side close to the waste liquid collecting cavity 130, or may be gradually reduced, the linear gap may be linear, annular or arc, and the linear gap may be arranged along the axial direction of the stirring cavity 113, or may be arranged along the circumferential direction of the stirring cavity 113. In this embodiment, the linear gap is arranged along the axial direction of the stirring chamber 113, the waste liquid collecting effect is good, and the linear gap may be linear or arc-shaped.

Optionally, the linear slits extend parallel to the axis of the stir chamber 113.

Wherein, linear gap can the equipartition in the inner wall of stirring chamber 113, also can only set up on the partial inner wall of stirring chamber 113, in this application, in order to guarantee collection efficiency, linear gap equipartition in the inner wall of stirring chamber 113.

In other embodiments provided by the present application, the diversion channel 131 is a diversion hole or a diversion pipe, one side of the diversion channel 131 communicated with the waste liquid collection cavity 130 is provided with a first filter screen (not shown), the diversion channel 131 is provided with a first check valve (not shown), the first check valve is located between the first filter screen and the waste liquid collection cavity 130, an outlet of the first check valve is connected with the waste liquid collection cavity 130, the drain pipe 133 is provided with a second check valve (not shown), an outlet of the second check valve is connected with the stirring cavity 113, thereby ensuring that the waste liquid is recycled, and preventing backflow of the waste liquid.

Based on the above, the kitchen waste collecting and transporting vehicle 10 has the characteristics of reliable work, good sealing performance, simple and convenient operation, closed operation process, no sewage leakage and no emission of peculiar smell, good environmental protection property and the like. The kitchen waste collection and transportation vehicle 10 is provided with a first connecting vehicle frame 101 and a second connecting vehicle frame 103 behind a driver seat, wherein the first connecting vehicle frame 101 and the second connecting vehicle frame 103 are arranged at intervals, a first end 111 is hinged to the first connecting vehicle frame 101, a second end 112 is hinged to the second connecting vehicle frame 103, and the second connecting vehicle frame 103 is positioned on one side of the first connecting vehicle frame 101, which is far away from the driver seat. Wherein the second connecting frame 103 is higher than the first connecting frame 101 to ensure that the first end 111 is higher than the second end 112.

The first driving mechanism 140 includes a motor and a speed reducer, wherein the motor is in transmission connection with the second end 112 through the speed reducer, and drives the mixing drum 110 to rotate along the axial direction thereof.

Optionally, referring to fig. 1 and 2, the second connecting frame 103 is provided with an annular supporting portion (not shown), and the outer wall of the mixing drum 110 is provided with a sprocket 118 rotatably engaged with the annular supporting portion along the circumferential direction thereof to prevent the axis of the mixing drum 110 from shifting during the rotation process. Further alternatively, the chassis 100 is provided with at least two rollers (not shown) having a mounting gap therebetween, the agitating drum 110 is located in the mounting gap and the outer wall of the agitating drum 110 is rotatably connected with the pulley.

Alternatively, the second driving mechanism 150 includes a first driving unit (not shown) connected to the first end 111 and a second driving unit (not shown) connected to the second end 112, the first driving unit is disposed on the first connecting frame 101 for controlling the lifting of the first end 111, and the second driving unit is disposed on the second connecting frame 103 for controlling the lifting of the second end 112.

Through the above arrangement mode, the first end 111 can be guaranteed to perform lifting movement, the problem of uneven longitudinal mixing of the kitchen materials is solved, and homogenization of the kitchen materials can be achieved in the transportation process. Optionally, the second drive mechanism 150 comprises a hydraulically telescoping arm.

Optionally, the kitchen waste collecting and transporting vehicle 10 further includes a feeding device 160 disposed on the chassis 100, the feeding device 160 is disposed at the first end 111 of the mixing drum 110 and is used for pouring the kitchen waste into the mixing chamber 113, wherein the feeding device 160 is, for example, a telescopic arm or a lifter, for example, a telescopic arm, the telescopic arm is hinged to the chassis 100, one side of the telescopic arm away from the chassis 100 can be clamped outside the garbage can, the movement manner is shown in fig. 1, the specific structure can refer to the related prior art, and details are not repeated herein.

In conclusion, the kitchen waste collecting and transporting vehicle provided by the application realizes the synchronous treatment of the collection, transportation, pre-fermentation and homogenization of the kitchen waste, and reduces the cost of the rear end for treating the kitchen waste.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The kitchen waste collecting and transporting vehicle is characterized by comprising:

a chassis;

the stirring cylinder extends from the first end to the second end, is obliquely arranged on the chassis and is provided with a closed stirring cavity, and an air outlet, a feed inlet and a discharge outlet which are respectively communicated with the stirring cavity, wherein the feed inlet and the discharge outlet are both positioned at the first end, and the inner wall of the stirring cylinder is provided with first stirring blades which are spirally arranged along the axial direction of the stirring cylinder;

the air pump is arranged in the stirring barrel, an air inlet of the air pump is communicated with the atmosphere, an air outlet of the air pump is communicated with the stirring cavity, and the air pump is used for adding air or oxygen into the stirring cavity;

the first driving mechanism is arranged on the chassis, is in transmission connection with the stirring cylinder and is used for driving the stirring cylinder to rotate forwards and backwards along the axis of the stirring cavity;

and the second driving mechanism is arranged on the chassis, is in transmission connection with the first end and the second end respectively, and is used for driving the stirring drum to lift.

2. The kitchen garbage collection and transportation vehicle as defined in claim 1, wherein the stirring cylinder is provided with a waste liquid collection chamber, the waste liquid collection chamber is communicated with the stirring chamber through a diversion channel so that waste liquid in the stirring chamber enters the waste liquid collection chamber, and the waste liquid collection chamber is communicated with the feed inlet through a liquid discharge pipe for outputting the waste liquid in the waste liquid collection chamber to the feed inlet.

3. The kitchen waste collection vehicle of claim 2, wherein the flow guide channel comprises a linear slit.

4. The kitchen waste collection vehicle according to claim 3, characterized in that the linear slit is arranged in the axial direction of the stirring chamber.

5. The kitchen waste collection and transportation vehicle according to claim 1, wherein the gas outlet is provided with an odor treatment device for treating exhaust gas.

6. The kitchen waste collection and transportation truck according to claim 1, wherein the inner peripheral diameter of the agitating drum gradually shrinks from the middle to both ends.

7. The kitchen waste collection and transportation vehicle according to claim 1, wherein a second stirring blade is arranged in the stirring cavity, the second stirring blade is arranged at an interval with the first stirring blade, and the second stirring blade is an arc-shaped blade.

8. The kitchen waste collection and transportation vehicle according to claim 1, wherein the number of the first stirring blades is at least two, and at least two of the first stirring blades are rotationally symmetric along the axis of the stirring chamber.

9. The kitchen waste collection and transportation vehicle of claim 1, wherein the first end is provided with a feeding hopper and a selectively openable or closable feeding conduit, the feeding hopper is communicated with the feeding conduit, the feeding conduit extends into the stirring cavity to be communicated with the stirring cavity, and the feeding port is opened in the feeding hopper.

10. The kitchen waste collection and transportation vehicle according to claim 1, further comprising a feeding device arranged on the chassis, wherein the feeding device is positioned at the first end of the stirring cylinder and used for pouring the kitchen waste into the stirring cavity.