Dry-wet separation type kitchen waste vehicle-mounted pretreatment device and use method

Abstract

The invention provides a dry-wet separation type kitchen waste vehicle-mounted pretreatment device and a using method, the dry-wet separation type kitchen waste vehicle-mounted pretreatment device comprises a garbage can and pretreatment mechanisms, the pretreatment mechanisms are uniformly mounted on the garbage can, and each pretreatment mechanism further comprises a handle, a roller, a supporting leg, a water collecting device, a buckling device, a rotating mechanism, an adjusting device and an auxiliary device; the two sets of rollers are rotatably connected with the bottom end of the garbage can, the connecting ends of the two sets of supporting legs are connected with the bottom end of the garbage can, a working cavity is formed in the garbage can, a clamping groove is formed in the surface wall of the working cavity in a matched mode, and the water collecting device penetrates through the clamping groove to be slidably connected with the garbage can. The auxiliary device penetrates through the mounting base and is rotationally connected with the adjusting device, the buckling device penetrates through the hinge base and is rotationally connected with the garbage can, and the rotating mechanism penetrates through the through hole and is slidably connected with the buckling device. And efficient dry-wet separation is achieved, the liquid content in the garbage is reduced, the garbage is prevented from blocking equipment in the conveying process, the conveying efficiency is improved, and the conveying difficulty is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of accessory devices of garbage treatment equipment, and in particular to a dry-wet separation type kitchen garbage vehicle-mounted pretreatment device and a use method thereof. Background Art

[0002] With the leap in living standards, people's material life has undergone tremendous changes. As the types of food become richer, food waste has become more diverse. Through the development of biology, organic matter in food waste is cultured with microorganisms for biological treatment in sewage plants to improve the treatment efficiency of sewage; some components in food waste can be extracted to produce enzyme preparations for food processing and fermentation. Therefore, secondary recycling of food waste makes it more in line with the concept of environmental protection and has important social and economic significance.

[0003] The most common food waste recycling equipment is the garbage cart, which is widely used in daily life to collect food waste, transport it in a centralized manner through a transport vehicle, and then use a pulverizer to centrally crush and separate the food waste into dry and wet parts. However, the existing garbage carts have the following problems: There are many processing steps: From dumping garbage into the trash can to the final separation of wet and dry materials, multiple steps are required, which makes the operation complicated and time-consuming.

[0004] Poor dry-wet separation: The dry-wet separation effect of existing equipment is not ideal, resulting in the failure to effectively separate the liquid in the garbage, increasing odor and transportation difficulties.

[0005] Strong odor: Due to the poor dry-wet separation effect, garbage is prone to produce a strong odor during storage, affecting environmental hygiene.

[0006] Difficult transportation: Insufficiently separated garbage can easily clog the equipment during transportation, reducing work efficiency. Summary of the invention

[0007] In view of the shortcomings of the prior art, the present invention provides a dry-wet separation type kitchen waste vehicle-mounted pre-treatment device and a use method. In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: A dry-wet separation type on-vehicle pretreatment device for kitchen waste comprises a trash can and a pretreatment mechanism, wherein the pretreatment mechanism is evenly mounted on the trash can; the pretreatment mechanism comprises a handle, rollers, legs, a water collecting device, a snap-fit ​​device, a rotating mechanism, an adjusting device and an auxiliary device, wherein a connecting end of the handle is connected to a connecting end of the trash can, two sets of rollers are rotatably connected to the bottom end of the trash can, and the connecting ends of two sets of legs are connected to the bottom end of the trash can; a working chamber is arranged in the trash can, a card slot is matched on a surface wall of the working chamber, the water collecting device passes through the card slot and is slidably connected to the trash can, the adjusting device is evenly mounted in the working chamber, a mounting seat is arranged on the adjusting device, the auxiliary device passes through the mounting seat and is rotatably connected to the adjusting device, a capstan is arranged on the trash can, the snap-fit ​​device passes through the capstan and is rotatably connected to the trash can, a through hole is arranged on the snap-fit ​​device, and the rotating mechanism passes through the through hole and is slidably connected to the snap-fit ​​device.

[0008] Preferably, the water collecting device includes a water collecting box, a slide rail, a buckle and a handle. The water collecting box is equipped with a slide groove, the connecting end of the handle is connected to the connecting end of the water collecting box, a connecting seat is provided on the trash can, the buckle passes through the connecting seat and is rotatably connected to the trash can, and the water collecting box is equipped with a pin groove.

[0009] Preferably, the snap-fitting device includes a box cover, a swing pin and a pin. The connecting end of the box cover passes through a hinge seat and is rotatably connected to the trash can. The connecting end of the swing pin is rotatably connected to the connecting end of the trash can. A positioning block is provided on the box cover. The output end of the swing pin and the positioning block are movably clamped. A penetration hole is penetrated on the swing pin and the positioning block. The pin passes through the penetration hole and is slidably connected to the swing pin.

[0010] Preferably, the rotating mechanism includes an electric push rod, a top plate, a motor and a rotating plate. The top plate is slidably connected to the box cover through a through hole. The connecting ends of the two groups of electric push rods are connected to the top of the box cover. The output ends of the two groups of electric push rods are connected to the bottom end of the top plate. The connecting end of the motor is connected to the top of the top plate. An organic hole is provided on the top plate. The output end of the motor is connected to the connecting end of the rotating plate through the machine hole.

[0011] Preferably, the adjusting device comprises an annular rail, a rubber separation cylinder, a micro-electric pole, a pull rod, a cam, a connecting rod, a guide rail, a slider and a limit block. The connecting end of the annular rail is fixedly mounted on the working chamber. The rubber separation cylinder is provided with an annular groove. The annular rail passes through the annular groove and is slidably connected to the rubber separation cylinder. The connecting ends of the two groups of micro-electric poles are respectively rotatably connected to the left and right ends of the trash can. The connecting ends of the two groups of pull rods are respectively rotatably connected to the output ends of the corresponding micro-electric poles. The two groups of cams are respectively rotatably connected to the left and right ends of the trash can. The two groups of cams are provided with grooves. The two groups of pull rods pass through the corresponding grooves and are connected to the corresponding The cam is rotatably connected, and the connecting ends of the two groups of cams are rotatably connected to the connecting ends of the corresponding connecting rods respectively. The connecting ends of the two groups of connecting rods are hinged to the connecting ends of the corresponding sliders respectively. Multiple groups of guide rails are evenly installed in the working cavity, and every two groups of guide rails pass through the corresponding sliders and are slidably connected to the water collecting tank. The connecting ends of the two groups of guide rails are respectively connected to the left and right ends of the working cavity. Guide grooves are provided on the multiple groups of sliders, and the multiple groups of guide rails pass through the corresponding guide grooves and are slidably connected to the corresponding sliders. Four groups of limit blocks are evenly installed on the rubber separation cylinder, and the connecting ends of the limit blocks are movably clamped with the connecting ends of the corresponding sliders respectively.

[0012] Preferably, the auxiliary device includes an elbow, a fork and a push block, multiple groups of elbows respectively pass through corresponding mounting seats and are rotatably connected to corresponding guide rails, the connecting ends of multiple groups of forks are respectively connected to the connecting ends of corresponding elbows, and the connecting ends of multiple groups of push blocks are respectively connected to the top ends of corresponding elbows.

[0013] Preferably, the pretreatment mechanism further comprises an umbrella-shaped head, and the connecting end of the umbrella-shaped head is connected to the top end of the box cover.

[0014] A method for using a dry-wet separation type on-vehicle pretreatment device for kitchen waste, using the pretreatment device as described above, comprises the following steps: S1, turn the buckle device to open the box cover; S2, pouring the kitchen waste into the working chamber; S3, adjusting the position of the rubber separation cylinder by starting the adjustment device, wherein the bottom and side wall of the rubber separation cylinder are provided with multiple groups of openings, so that the liquid in the garbage can flow into the water collection tank through the openings; S4, start the adjustment device to loosen the slider and the limit block, thereby changing the operation mode of the rubber separation cylinder to adapt to different types of garbage; S5, further operating the adjusting device to lift and lower, so that the slider and the limit block cooperate with the action of the rotating mechanism during the process of clamping or loosening, and the garbage in the rubber separation cylinder is spirally squeezed to achieve dry and wet separation of the kitchen waste; S6. After releasing the slider and the limit block, start the rotating mechanism to make the rubber separation cylinder rotate, and further separate the residual water vapor inside by swinging; S7. The falling of the slider drives the auxiliary device to fix the limit block to ensure the stability of the equipment during operation; S8. Use a water collection device to centrally collect the wet sewage separated from the rubber separation cylinder and treat it uniformly.

[0015] Preferably, in S3, when the adjusting device is started to adjust the position of the rubber separation cylinder, the following sub-steps are also included: S31, start the micro-pole to drive the pull rod to move; S32, the pull rod pushes the corresponding cam, causing the cam to rotate and change the position of its groove; S33, the rotation of the cam is transmitted to the slider through the connecting rod, so that the slider slides along the guide rail; S34. The sliding of the slider causes the rubber separation cylinder to expand or contract accordingly on the annular rail to adapt to different types of food waste.

[0016] Preferably, in S5, when the rotating mechanism is started to perform spiral squeezing on the garbage in the rubber separation cylinder, the following sub-steps are also included: S51, the electric push rod extends, pushing the top plate downward, so that the top plate contacts the top of the rubber separation cylinder and applies pressure; S52, the motor starts, and its output end passes through the machine hole to drive the rotating plate to rotate; S53, the rotation of the rotating plate causes the top area and the bottom area of ​​the rubber separation cylinder to rotate relative to each other, forming a spiral motion; S54, the spiral motion exerts shear force on the garbage inside the rubber separation cylinder, promoting the extrusion of liquid in the garbage, and flowing into the water collection tank through the opening on the rubber separation cylinder; S55. During this process, the push block of the auxiliary device cooperates with the action of the rotating plate to help push the garbage, ensuring that all garbage can be effectively squeezed and separated.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting multiple groups of openings on the bottom and side walls of the rubber separation cylinder, the liquid part of the kitchen waste can be effectively separated. When the adjustment device is started, the coordinated action of the slider and the limit block allows the rubber separation cylinder to expand or contract according to different types of garbage, significantly improving the effect of dry and wet separation. In addition, the combined action of the electric push rod, top plate, motor and rotating plate realizes the spiral extrusion of garbage, further improving the extrusion efficiency of the liquid. The push block of the auxiliary device cooperates with the action of the rotating plate to ensure that all garbage can be effectively squeezed and separated; 2. The pre-treatment mechanism is evenly installed on the trash can and integrates a series of functional components, including handles, rollers, legs, water collection devices, snap-fit ​​devices, rotating mechanisms, adjustment devices and auxiliary devices. These components work together to achieve integrated processing from garbage dumping to dry and wet separation, reducing intermediate links and simplifying the operation process. In addition, through electric push rods, motors and other automation components, the entire process of garbage collection and separation is automated, which significantly improves work efficiency and reduces labor costs; 3. The connection design between the umbrella-shaped head and the box cover ensures that the garbage will not overflow or leak during transportation, reduces the emission of odor, improves environmental hygiene, and reduces the liquid content in the garbage through efficient dry and wet separation, avoiding garbage blocking the equipment during transportation, improving transportation efficiency and reducing transportation difficulty; 4. By centrally treating wet sewage, the pollution of the environment caused by liquid leakage is avoided, which meets environmental protection requirements and has good social benefits. By separating dry and wet waste, the weight and volume of garbage are reduced, the transportation cost is reduced, and the secondary pollution that may be generated during transportation is also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the explosion structure of the present invention; Figure 3 It is a schematic diagram of the connection structure between the annular rail and the rubber separation cylinder of the present invention; Figure 4 It is a schematic diagram of the connection structure between the water collecting box and the handle of the present invention; Figure 5 It is a schematic diagram of the connection structure between the box cover and the motor of the present invention; Figure 6 It is a partial enlarged structural schematic diagram of A of the present invention; Markings in the attached drawings: 1, trash can; 201, handle; 202, roller; 203, leg; 204, working chamber; 205, slot; 206, mounting seat; 207, capstan seat; 208, through hole; 301, water collecting box; 302, slide rail; 303, buckle; 304, handle; 305, slide slot; 306, connecting seat; 307, pin slot; 401, box cover; 402, rotating pin; 403, pin; 404, positioning block; 405, through hole ;501, electric push rod; 502, top plate; 503, motor; 504, rotating plate; 505, machine hole; 601, annular rail; 602, rubber separation cylinder; 603, micro pole; 604, pull rod; 605, cam; 606, connecting rod; 607, guide rail; 608, slider; 609, limit block; 610, annular groove; 611, groove; 612, guide groove; 701, elbow; 702, fork; 703, push block; 8, umbrella head. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figures 1 to 5 , the present invention provides a technical solution: A water supply and drainage dispatching and docking support device for municipal engineering, comprising a trash can 1 and a pretreatment mechanism, the pretreatment mechanism being evenly mounted on the trash can 1; the pretreatment mechanism comprising a handle 201, a roller 202, a leg 203, a water collecting device, a buckling device, a rotating mechanism, an adjusting device and an auxiliary device, the connecting end of the handle 201 being connected to the connecting end of the trash can 1, two sets of rollers 202 being rotatably connected to the bottom end of the trash can 1, the connecting ends of two sets of legs 203 being connected to the bottom end of the trash can 1, and a The working chamber 204 is provided with a card slot 205 on the surface wall of the working chamber 204, the water collecting device passes through the card slot 205 and is slidably connected to the trash can 1, the adjusting device is evenly installed in the working chamber 204, the adjusting device is provided with a mounting seat 206, the auxiliary device passes through the mounting seat 206 and is rotatably connected to the adjusting device, the trash can 1 is provided with a capstan 207, the buckling device passes through the capstan 207 and is rotatably connected to the trash can 1, the buckling device is provided with a through hole 208, and the rotating mechanism passes through the through hole 208 and is slidably connected to the buckling device. Through the integrated pretreatment mechanism, efficient dry and wet separation is achieved, the volume and weight of garbage are reduced, and subsequent processing is convenient.

[0021] refer to Figure 4The water collection device includes a water collection box 301, a slide rail 302, a buckle 303 and a handle 304. The water collection box 301 is equipped with a slide groove 305. The connection end of the handle 304 is connected to the connection end of the water collection box 301. The trash can 1 is provided with a connection seat 306. The buckle 303 passes through the connection seat 306 and is rotatably connected to the trash can 1. The water collection box 301 is equipped with a pin groove 307. The water collection box 301 can effectively collect the separated liquid and avoid the pollution of the environment by liquid leakage. refer to Figure 5 The buckling device includes a box cover 401, a rotating pin 402 and a pin 403. The connecting end of the box cover 401 passes through the hinge seat 207 and is rotatably connected to the trash can 1. The connecting end of the rotating pin 402 is rotatably connected to the connecting end of the trash can 1. The box cover 401 is equipped with a positioning block 404. The output end of the rotating pin 402 and the positioning block 404 are movably clamped. The rotating pin 402 and the positioning block 404 are penetrated with a through hole 405. The pin 403 passes through the through hole 405 and is slidably connected to the rotating pin 402. The design of the buckling device allows the box cover 401 to be easily opened and closed, reducing the operation time and labor intensity.

[0022] refer to Figure 1 The rotating mechanism includes an electric push rod 501, a top plate 502, a motor 503 and a rotating plate 504. The top plate 502 is slidably connected to the box cover 401 through the through hole 208. The connecting ends of the two sets of electric push rods 501 are connected to the top of the box cover 401. The output ends of the two sets of electric push rods 501 are connected to the bottom of the top plate 502. The connecting end of the motor 503 is connected to the top of the top plate 502. The top plate 502 is provided with an organic hole 505. The output end of the motor 503 passes through the organic hole 505 and is connected to the connecting end of the rotating plate 504. The rotating mechanism can effectively flip and mix garbage, promote dry and wet separation, and improve separation efficiency.

[0023] refer to Figure 3 and Figure 6The adjusting device includes an annular rail 601, a rubber separation cylinder 602, a micro-electric pole 603, a pull rod 604, a cam 605, a connecting rod 606, a guide rail 607, a slider 608 and a limit block 609. The connecting end of the annular rail 601 is fixedly mounted on the working chamber 204. The rubber separation cylinder 602 is provided with an annular groove 610. The annular rail 601 passes through the annular groove 610 and is slidably connected to the rubber separation cylinder 602. The connecting ends of the two groups of micro-electric poles 603 are respectively rotatably connected to the left and right ends of the trash can 1. The connecting ends of the two groups of pull rods 604 are respectively rotatably connected to the output ends of the corresponding micro-electric poles 603. The two groups of cams 605 are respectively rotatably connected to the left and right ends of the trash can 1. The two groups of cams 605 are provided with grooves 611. The two groups of pull rods 604 pass through the corresponding grooves 611 respectively. The two groups of cams 605 are rotatably connected to the corresponding cams 605, and the connecting ends of the two groups of cams 605 are rotatably connected to the connecting ends of the corresponding connecting rods 606, and the connecting ends of the two groups of connecting rods 606 are respectively hinged to the connecting ends of the corresponding sliders 608. Multiple groups of guide rails 607 are evenly installed in the working chamber 204, and each of the two groups of guide rails 607 passes through the corresponding sliders 608 and is slidably connected to the water collecting box 301. The connecting ends of the two groups of guide rails 607 are respectively connected to the left and right ends of the working chamber 204. Multiple groups of sliders 608 are provided with guide grooves 612, and multiple groups of guide rails 607 pass through the corresponding guide grooves 612 and are slidably connected to the corresponding sliders 608. Four groups of limit blocks 609 are evenly installed on the rubber separation cylinder 602, and the connecting ends of the limit blocks 609 are respectively movably clamped with the connecting ends of the corresponding sliders 608. Through the expansion or contraction of the rubber separation cylinder 602, the liquid part in the garbage can be effectively separated, and the separation efficiency can be improved. The adjustment device can be adjusted according to different types of garbage to optimize the separation effect, and has strong adaptability.

[0024] refer to Figure 6 The auxiliary device includes an elbow 701, a fork 702 and a push block 703. The multiple sets of elbows 701 are respectively connected to the corresponding guide rails 607 through the corresponding mounting seats 206. The connecting ends of the multiple sets of forks 702 are respectively connected to the connecting ends of the corresponding elbows 701. The connecting ends of the multiple sets of push blocks 703 are respectively connected to the top ends of the corresponding elbows 701. The forks 702 and the push blocks 703 can assist in pushing and cleaning the garbage during the separation process, further improving the separation effect.

[0025] The method of using the pretreatment device is: The following steps are involved: S1, rotating the buckling device to open the box cover 401; S2, pouring the kitchen waste into the working chamber 204; S3, adjusting the position of the rubber separation cylinder 602 by starting the adjustment device, wherein the bottom and side wall of the rubber separation cylinder 602 are provided with multiple groups of openings, so that the liquid in the garbage can flow into the water collection tank 301 through the openings; S4, start the adjustment device to loosen the slider 608 and the limit block 609, thereby changing the operation mode of the rubber separation cylinder 602 to adapt to different types of garbage; S5, further operate the adjusting device to lift and lower, so that the slider 608 and the limit block 609 cooperate with the action of the rotating mechanism during the process of clamping or loosening, and spirally squeeze the garbage in the rubber separation cylinder 602 to achieve dry and wet separation of the kitchen waste; S6, after releasing the slider 608 and the stopper 609, start the rotating mechanism to make the rubber separation cylinder 602 rotate, and further separate the residual water vapor inside by swinging; S7, the falling of the slider 608 drives the auxiliary device to assist in fixing the limit block 609 to ensure the stability of the equipment during operation; S8. Use a water collection device to centrally collect the wet sewage separated from the rubber separation cylinder 602 and treat it uniformly.

[0026] Preferably, in S3, when the adjusting device is started to adjust the position of the rubber separation cylinder 602, the following sub-steps are also included: S31, start the micro-pole 603 to drive the pull rod 604 to move; S32, the pull rod 604 pushes the corresponding cam 605, so that the cam 605 rotates and changes the position of its groove 611; S33, the rotation of the cam 605 is transmitted to the slider 608 through the connecting rod 606, so that the slider 608 slides along the guide rail 607; S34, the sliding of the slider 608 causes the rubber separation cylinder 602 to expand or contract accordingly on the annular rail 601 to accommodate different types of food waste.

[0027] Preferably, in S5, when the rotating mechanism is started to perform spiral squeezing on the garbage in the rubber separation cylinder 602, the following sub-steps are also included: S51, the electric push rod 501 extends to push the top plate 502 downward, so that the top plate 502 contacts the top of the rubber separation cylinder 602 and applies pressure; S52, the motor 503 is started, and its output end passes through the machine hole 505 to drive the rotating plate 504 to rotate; S53, the rotation of the rotating plate 504 causes the top area and the bottom area of ​​the rubber separation cylinder 602 to rotate relative to each other, forming a spiral motion; S54, the spiral motion applies shear force to the garbage inside the rubber separation cylinder 602, promoting the extrusion of liquid in the garbage, and flowing into the water collection tank 301 through the opening on the rubber separation cylinder 602; S55. During this process, the push block 703 of the auxiliary device cooperates with the action of the rotating plate 504 to help push the garbage, ensuring that all the garbage can be effectively squeezed and separated.

[0028] Through a series of steps, efficient dry-wet separation is achieved, reducing the volume and weight of garbage, facilitating subsequent treatment. At the same time, the whole process is highly automated, reducing manual intervention and improving work efficiency. Through efficient dry-wet separation, the liquid content in the garbage is reduced, avoiding odor emission and transportation difficulties. In addition, centralized treatment of wet sewage avoids environmental pollution caused by liquid leakage, meeting environmental protection requirements.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A dry-wet separation type kitchen waste vehicle-mounted pre-treatment device, comprising a garbage can (1) and a pre-treatment mechanism, wherein the pre-treatment mechanism is evenly mounted on the garbage can (1); characterized in that: The pretreatment mechanism comprises a handle (201), rollers (202), legs (203), a water collecting device, a locking device, a rotating mechanism, an adjusting device and an auxiliary device. The connection end of the handle (201) is connected to the connection end of the trash can (1), the two sets of rollers (202) are rotatably connected to the bottom end of the trash can (1), the connection ends of the two sets of legs (203) are connected to the bottom end of the trash can (1), a working chamber (204) is provided in the trash can (1), and a card slot (204) is provided on the surface wall of the working chamber (204). 05), the water collecting device passes through the card slot (205) and is slidably connected to the trash can (1), the adjusting device is evenly installed in the working chamber (204), a mounting seat (206) is provided on the adjusting device, the auxiliary device passes through the mounting seat (206) and is rotatably connected to the adjusting device, a capstan (207) is provided on the trash can (1), the locking device passes through the capstan (207) and is rotatably connected to the trash can (1), a through hole (208) is provided on the locking device, and the rotating mechanism passes through the through hole (208) and is slidably connected to the locking device.

2. The dry-wet separation type kitchen waste vehicle-mounted pre-treatment device according to claim 1, characterized in that: The water collecting device comprises a water collecting box (301), a slide rail (302), a buckle (303) and a handle (304); the water collecting box (301) is provided with a slide groove (305); the connection end of the handle (304) is connected to the connection end of the water collecting box (301); a connecting seat (306) is provided on the trash can (1); the buckle (303) passes through the connecting seat (306) and is rotatably connected to the trash can (1); and the water collecting box (301) is provided with a pin groove (307).

3. The dry-wet separation type kitchen waste vehicle-mounted pre-treatment device according to claim 2 is characterized by: The buckling device comprises a box cover (401), a rotating pin (402) and a pin (403); the connecting end of the box cover (401) passes through a hinge seat (207) and is rotatably connected to the trash can (1); the connecting end of the rotating pin (402) is rotatably connected to the connecting end of the trash can (1); a positioning block (404) is matched with the box cover (401); the output end of the rotating pin (402) and the positioning block (404) are movably engaged; a through hole (405) is penetrated through the rotating pin (402) and the positioning block (404); and the pin (403) passes through the through hole (405) and is slidably connected to the rotating pin (402).

4. The dry-wet separation type kitchen waste vehicle-mounted pre-treatment device according to claim 3 is characterized by: The rotating mechanism comprises an electric push rod (501), a top plate (502), a motor (503) and a rotating plate (504); the top plate (502) passes through a through hole (208) and is slidably connected to a box cover (401); the connecting ends of two sets of electric push rods (501) are both connected to the top end of the box cover (401); the output ends of the two sets of electric push rods (501) are both connected to the bottom end of the top plate (502); the connecting end of the motor (503) is connected to the top end of the top plate (502); an organic hole (505) is provided on the top plate (502); the output end of the motor (503) passes through the organic hole (505) and is connected to the connecting end of the rotating plate (504).

5. The dry-wet separation type kitchen waste vehicle-mounted pre-treatment device according to claim 4, characterized in that: The regulating device comprises an annular rail (601), a rubber separation cylinder (602), a micro-electric pole (603), a pull rod (604), a cam (605), a connecting rod (606), a guide rail (607), a slider (608) and a stop block (609); the connecting end of the annular rail (601) is fixedly mounted on the working chamber (204); an annular groove (610) is provided on the rubber separation cylinder (602); the annular rail (601) passes through the annular groove (610) and is slidably connected to the rubber separation cylinder (602); the connecting ends of the two groups of micro-electric poles (603) are respectively rotatably connected to the left and right ends of the trash can (1); the connecting ends of the two groups of pull rods (604) are respectively rotatably connected to the output ends of the corresponding micro-electric poles (603); the two groups of cams (605) are respectively rotatably connected to the left and right ends of the trash can (1); the two groups of cams (605) are provided with grooves (611); the two groups of pull rods (604) pass through the corresponding grooves (611) is rotatably connected to the corresponding cam (605), the connecting ends of the two groups of cams (605) are respectively rotatably connected to the connecting ends of the corresponding connecting rods (606), the connecting ends of the two groups of connecting rods (606) are respectively hinged to the connecting ends of the corresponding sliders (608), multiple groups of guide rails (607) are evenly installed in the working chamber (204), every two groups of guide rails (607) respectively pass through the corresponding sliders (608) and are slidably connected to the water collecting tank (301), the connecting ends of the two groups of guide rails (607) are respectively connected to the left and right ends of the working chamber (204), multiple groups of sliders (608) are provided with guide grooves (612), the multiple groups of guide rails (607) respectively pass through the corresponding guide grooves (612) and are slidably connected to the corresponding sliders (608), four groups of limit blocks (609) are evenly installed on the rubber separation cylinder (602), and the connecting ends of the limit blocks (609) are respectively movably clamped to the connecting ends of the corresponding sliders (608).

6. The dry-wet separation type kitchen waste vehicle-mounted pre-treatment device according to claim 5, characterized in that: The auxiliary device comprises an elbow (701), a fork (702) and a push block (703); the plurality of sets of elbows (701) respectively pass through corresponding mounting seats (206) and are rotatably connected to corresponding guide rails (607); the connection ends of the plurality of sets of forks (702) are respectively connected to the connection ends of corresponding elbows (701); and the connection ends of the plurality of sets of push blocks (703) are respectively connected to the top ends of corresponding elbows (701).

7. The dry-wet separation type kitchen waste vehicle-mounted pre-treatment device according to claim 6, characterized in that: The pretreatment mechanism further comprises an umbrella-shaped head (8), wherein a connecting end of the umbrella-shaped head (8) is connected to the top end of the box cover (401).

8. A method for using a dry-wet separation type kitchen waste vehicle pretreatment device, characterized in that: Using the pretreatment device according to any one of claims 1 to 7, comprising the following steps: S1, rotating the snap-fit ​​device to open the box cover (401); S2, pouring the kitchen waste into the working chamber (204); S3, adjusting the position of the rubber separation cylinder (602) by starting the adjustment device, wherein the bottom and side walls of the rubber separation cylinder (602) are provided with a plurality of groups of openings, so that liquid in the garbage can flow into the water collection tank (301) through the openings; S4, starting the adjustment device to loosen the slider (608) and the limit block (609), thereby changing the operation mode of the rubber separation cylinder (602) to adapt to different types of garbage; S5, further operating the adjusting device to move up and down, so that the sliding block (608) and the limiting block (609) cooperate with the action of the rotating mechanism during the process of clamping or loosening, and perform spiral squeezing on the garbage in the rubber separation cylinder (602), thereby achieving dry and wet separation of the kitchen waste; S6, after releasing the slider (608) and the stopper (609), starting the rotating mechanism to rotate the rubber separation cylinder (602) to further separate the residual water vapor inside by swinging; S7, driving the auxiliary device to assist in fixing the limit block (609) by the falling of the slider (608); S8. Use a water collection device to centrally collect the wet sewage separated from the rubber separation cylinder (602) and treat it uniformly.

9. The method for using the dry-wet separation type on-vehicle kitchen waste pre-treatment device according to claim 8, characterized in that: In S3, when the adjusting device is started to adjust the position of the rubber separation cylinder (602), the following sub-steps are also included: S31, starting the micro-pole (603) to drive the pull rod (604) to move; S32, the pull rod (604) pushes the corresponding cam (605), causing the cam (605) to rotate and change the position of its groove (611); S33, the rotation of the cam (605) is transmitted to the slider (608) through the connecting rod (606), so that the slider (608) slides along the guide rail (607); S34: The sliding of the slider (608) causes the rubber separation cylinder (602) to expand or contract accordingly on the annular rail (601) to accommodate different types of food waste.

10. The method for using the dry-wet separation type on-vehicle kitchen waste pre-treatment device according to claim 9, characterized in that: In S5, when the rotating mechanism is started to perform spiral squeezing on the garbage in the rubber separation cylinder (602), the following sub-steps are also included: S51, the electric push rod (501) extends to push the top plate (502) downward, so that the top plate (502) contacts the top of the rubber separation cylinder (602) and applies pressure; S52, the motor (503) is started, and its output end passes through the machine hole (505) to drive the rotating plate (504) to rotate; S53, the rotation of the rotating plate (504) causes the top area and the bottom area of ​​the rubber separation cylinder (602) to rotate relative to each other, thereby forming a spiral motion; S54, the spiral motion exerts a shear force on the garbage inside the rubber separation cylinder (602), and the garbage flows into the water collection tank (301) through the opening on the rubber separation cylinder (602); S55. During this process, the push block (703) of the auxiliary device cooperates with the action of the rotating plate (504) to push the garbage, so that the garbage is squeezed and separated.

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