CN111790721B

CN111790721B - Low-temperature carbonization treatment device for household garbage in expressway service area

Info

Publication number: CN111790721B
Application number: CN202010546814.0A
Authority: CN
Inventors: 王里平
Original assignee: Nanjing Ruiyi Electronic Technology Co Ltd
Current assignee: Nanjing Ruiyi Electronic Technology Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2022-07-29
Anticipated expiration: 2040-06-16
Also published as: CN111790721A

Abstract

The invention relates to a low-temperature carbonization treatment device, in particular to a low-temperature carbonization treatment device for household garbage in a highway service area. The technical problem is how to design a low-temperature carbonization treatment device for the domestic garbage in the expressway service area, which can extrude the liquid in the garbage and then carbonize the garbage, has high carbonization efficiency and short time consumption. The utility model provides a highway service area domestic waste low temperature carbonization treatment device, including the box, the rotary type is connected with the pivot between the both sides in the box, the apron install in the pivot, its with the box cooperation. According to the invention, the garbage is poured into the box body to be contacted with the filter plate, the first air cylinder is started to drive the pressing block to move downwards, the pressing block extrudes the garbage, so that liquid in the garbage is extruded, the garbage which is extruded with the liquid is pushed into the carbonization ring by the pushing plate, and the carbonization ring can be started to carbonize the garbage, so that the carbonization efficiency is high, and the consumed time is short.

Description

Low-temperature carbonization treatment device for household garbage in expressway service area

Technical Field

The invention relates to a low-temperature carbonization treatment device, in particular to a low-temperature carbonization treatment device for household garbage in a highway service area.

Background

The garbage is a waste product which loses use value and cannot be utilized, and is an important link of material circulation. Is a solid, fluid substance that is not needed or useful. In densely populated large cities, waste disposal is a headache problem. It is common practice to collect and send the waste to a landfill for landfill treatment or incinerate the waste with an incinerator. Both create environmental protection issues and termination of overconsumption can further mitigate landfill saturation. People often walk in the expressway service area, and garbage is generated in places where people walk, so that the garbage needs to be treated.

At present, people all are direct to pile up rubbish and handle in carbonization treatment device together, because there is liquid in the partial rubbish, liquid just also leads to rubbish to be difficult to by the carbonization easily, and the inefficiency of carbonization, the time that consumes is long to through the water treatment in the people earlier rubbish, the operation is more troublesome, and rubbish leads to many people to handle simultaneously, and the cost of labor is high.

Therefore, a low-temperature carbonization treatment device for domestic garbage in a highway service area, which can extrude liquid in the garbage and then carbonize the garbage, has high carbonization efficiency and short time consumption, and is particularly needed to solve the problems in the prior art.

Disclosure of Invention

In order to overcome because there is liquid in some rubbish, the liquid also leads to rubbish to be difficult to by the carbonization easily, and the efficiency of carbonization is low, the long shortcoming of time that consumes, technical problem: the low-temperature carbonization treatment device for the domestic garbage in the expressway service area has the advantages that liquid in the garbage can be extruded out and carbonized, the carbonization efficiency is high, and the time consumption is short.

The technical scheme is as follows: the utility model provides a highway service area domestic waste low temperature carbonization treatment device, including: the box body, the rotating shaft is rotatably connected between two sides in the box body, the cover plate is arranged on the rotating shaft and matched with the box body, the first air cylinder is vertically arranged in the middle of the cover plate, a pressing block capable of extruding garbage is arranged at the end part of the telescopic rod of the first air cylinder, a support plate is fixedly connected with one side of a baffle plate at the left side in the box body and one side of a baffle plate at the right side in the box body, the filter plate is slidably arranged between the middle parts in the box body, a fourth spring is connected between one side of the filter plate far away from the pressing block and one side of the support plate facing the pressing block, small holes are uniformly arranged at intervals between two sides of the box body close to the filter plate and one side of the baffle plates at two sides in the box body, through holes capable of enabling liquid to pass are arranged between two sides of the box body close to the filter plate and the baffle plates and matched with the small holes on the box body, the second air cylinder is arranged at one side outside the box body, a push plate is fixedly connected to the end part of the telescopic rod, the push plate is matched with the box body, wedge-shaped blocks are symmetrically and slidably placed on one side of the pressing block far away from the second cylinder, and a second spring is connected between one side of the wedge-shaped blocks facing the second cylinder and the inner side of the pressing block; the discharging pipe is arranged on one side of the box body and used for discharging liquid, and the supporting plate is slidably placed between the sides of the box body far away from the second cylinder; the blocking mechanism is arranged between the rotating shaft and one side of the box body of the filter plate, is matched with the wedge-shaped block and is used for blocking garbage; and the limiting mechanisms are arranged on two sides of the box body close to the filter plate, are matched with the pressing block and are used for limiting the filter plate.

Optionally, the blocking mechanism comprises a sliding plate, a sliding rod, a first spring and a touch switch, the sliding plate is slidably placed close to one side of the box body of the rotating shaft and is in contact fit with one side of a partition plate on one side of the box body, the number of the sliding rod is at least two, the sliding rod is slidably connected to one side of the box body close to the rotating shaft in a penetrating mode, the end portion of the sliding rod, facing the supporting plate, is fixedly connected to one side of the sliding plate, the first spring is sleeved on the sliding rod, one end of the first spring is fixedly connected to one side of the box body, facing the supporting plate, the other end of the first spring is fixedly connected to one side of the sliding plate, facing the sliding rod, the touch switch is installed on one side of the box body close to the sliding rod, the first spring is matched with the sliding plate and the cover plate, and the touch switch is electrically connected with the second cylinder.

Optionally, the limiting mechanism comprises push rods, inclined blocks, a fixing sleeve, wedge-shaped sliding blocks and third springs, the number of the fixing sleeve is at least two, the fixing sleeve is mounted on two sides of a box body close to the filter plate in an embedded mode, the wedge-shaped sliding blocks limited by the filter plate can be placed in the fixing sleeve in a sliding mode, two third springs are connected between one side of the wedge-shaped sliding blocks far away from the filter plate and one side of the fixing sleeve facing the filter plate, the push rods are hinged to one side of the box body close to the cover plate, the end portions of the push rods penetrate through one side of the fixing sleeve and are connected with one side of the wedge-shaped sliding blocks facing the pressing block in a hinged mode, the number of the inclined blocks matched with the pressing block is at least two, the inclined blocks are mounted on one side of the push rods far away from the fixing sleeve and facing the box body, and the inclined blocks penetrate through the box body.

Optionally, still including motor, ring gear, planetary gear, carousel, stirring rod and carbonization ring, the carbonization ring is installed and is being close to between the box both sides of backup pad, the ring gear is installed in the box one side of keeping away from the backup pad, and its towards the carousel of installing of one side rotary type of carbonization ring, the quantity of stirring rod is four at least, the installation of its rotary type in carousel circumference, the carousel upside is equipped with five at least planetary gear, and outside planetary gear meshes with the ring gear and is connected with the stirring rod, just the tip that the stirring rod is close to the backup pad is located in the carbonization ring, the motor install in keep away from the outer one side of box of backup pad, its output shaft and middle part planetary gear one side centre of a circle position.

Optionally, still including first belt pulley, footboard, flat belt and second belt pulley, the installation of first belt pulley rotary type is in keeping away from the outer one side of box of pivot, the footboard is installed in keeping away from the first belt pulley one side centre of a circle position of box, the second belt pulley install in wherein one end of pivot, flat belt wind first belt pulley with between the second belt pulley.

The beneficial effects of the invention are: according to the garbage carbonization device, garbage is poured into the box body to be in contact with the filter plate, the first air cylinder is started to drive the pressing block to move downwards, the pressing block extrudes the garbage, liquid in the garbage is extruded out, the garbage which is extruded out of the liquid is pushed into the carbonization ring by the pushing plate, the carbonization ring can be started to carbonize the garbage, the carbonization efficiency is high, the consumed time is short, and people can open the cover plate to throw the garbage into the box body more conveniently under the action of the pedal.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially cut-away perspective structure diagram of the invention.

Fig. 3 is an enlarged schematic view of the structure of the present invention a.

FIG. 4 is a schematic view of a first partial body structure according to the present invention.

FIG. 5 is an enlarged schematic view of the present invention B.

FIG. 6 is an enlarged schematic view of the present invention C.

FIG. 7 is a schematic view of a second partial body structure according to the present invention.

Description of reference numerals: the device comprises a box body 1, a cover plate 2, a first cylinder 3, a rotating shaft 4, a pressing block 5, a wedge-shaped block 501, a second spring 502, a sliding plate 6, a clamping groove 61, a sliding rod 7, a first spring 8, a second cylinder 9, a push plate 10, a filter plate 11, a material discharging pipe 111, a touch switch 12, a motor 13, an inner gear ring 14, a planetary gear 15, a turntable 16, a stirring rod 17, a carbonization ring 18, a supporting plate 19, a first belt pulley 20, a pedal 21, a flat belt 22, a second belt pulley 23, a push rod 24, an inclined block 25, a fixed sleeve 26, a wedge-shaped sliding block 27, a third spring 28, a supporting plate 29, a fourth spring 30 and a through hole 31.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Example 1

Referring to fig. 1-2, a low-temperature carbonization treatment device for domestic garbage in a highway service area comprises a box body 1, a cover plate 2, a first cylinder 3, a rotating shaft 4, a pressing block 5, wedge blocks 501, a second spring 502, a blocking mechanism, a second cylinder 9, a push plate 10, a filter plate 11, a discharge pipe 111, a limiting mechanism, a support plate 19, a support plate 29 and a fourth spring 30, wherein the rotating shaft 4 is rotatably connected between the left parts of the front side surface and the rear side surface of the upper part in the box body 1, the cover plate 2 is installed on the rotating shaft 4, the first cylinder 3 is installed in the middle of the cover plate 2, a telescopic rod of the first cylinder 3 penetrates through the cover plate 2 and is fixedly connected with the pressing block 5, the wedge blocks 501 are arranged on the front side and the rear side of the left side surface of the pressing block 5 in a sliding manner, the second spring 502 is connected between the right side surface of the wedge blocks 501 and the inner side surface of the pressing block 5, the pressing block 5 is in contact with the cover plate 2, the blocking mechanism is arranged between a partition plate and the upper part of the box body 1, the blocking mechanism is matched with the wedge-shaped block 501, the middle parts of the front side and the rear side of the box body 1 are provided with limiting mechanisms, the middle of the upper part of the right side surface of the left side baffle in the box body 1 is fixedly connected with a support plate 29, the top of the support plate 29 is connected with a fourth spring 30, the middle part in the box body 1 is provided with a filter plate 11 in a sliding manner, the left side and the right side of the bottom of the filter plate 11 are fixedly connected with the tail end of the fourth spring 30, the filter plate 11 is in contact fit with the limiting mechanisms, the middle of the right side of the outer top of the box body 1 is provided with a second air cylinder 9, the second air cylinder 9 is in circuit connection with the blocking mechanism, the telescopic rod of the second air cylinder 9 is provided with a push plate 10, the push plate 10 is matched with the box body 1, the rear side of the lower part of the right side part of the box body 1 is connected with a discharge pipe 111, the discharge pipe 111 is communicated with the box body 1, the lower side of the inner side of the box body 1 and the upper parts of the inner side surfaces of the two side baffles are uniformly spaced with a plurality of small holes, the through holes 31 are arranged between the circumferential direction of the lower side of the middle part of the box body 1 and the baffles, the through hole 31 is matched with a small hole on the box body 1, and a supporting plate 19 is arranged on the left side of the bottom of the box body 1 in a sliding mode.

Stop mechanism is including slide 6, slide bar 7, first spring 8 and touch switch 12, slidingtype be equipped with two slide bars 7 in the middle of the top in box 1, the rigid coupling has slide 6 between the slide bar 7 bottom of front and back both sides, draw-in groove 61 has all been opened to both sides around the slide 6 right flank lower part, draw-in groove 61 and wedge 501 cooperation, slide 6 and the cooperation of the left baffle top contact of box 1, be connected with first spring 8 between both sides and the box 1 interior top around the slide 6 left part, first spring 8 cover is on slide bar 7, install touch switch 12 in the middle of the outer top of box 1, touch switch 12 and slide 6 and apron 2 cooperation, touch switch 12 has circuit connection with second cylinder 9.

Stop gear is including push rod 24, the sloping block 25, fixed cover 26, wedge slider 27 and third spring 28, fixed cover 26 is all embedded to install in both sides middle part around box 1, fixed cover 26 inward sliding type be equipped with wedge slider 27, wedge slider 27 top and the cooperation of 11 bottom contacts of filter, be connected with two third springs 28 between front and back both sides wedge slider 27 lateral surface and the fixed cover 26 medial surface, all articulated in the middle of the outer front and back both sides face upper portion of box 1 have push rod 24, fixed cover 26 is run through to push rod 24 bottom is connected with the top is articulated with wedge slider 27, 24 medial surface upper portions of both sides push rod 24 all the rigid couplings have sloping block 25 around, sloping block 25 runs through box 1 and the cooperation of briquetting 5.

Initially, the second spring 502 is in a compressed state, firstly, an operator pulls the cover plate 2 to swing upwards to a proper position, then, garbage is poured into the box body 1, the garbage drops onto the filter plate 11, the cover plate 2 is pulled to swing downwards to reset, when a proper amount of garbage is filled in the box body 1, the telescopic rod of the first cylinder 3 is started to extend, the telescopic rod of the first cylinder 3 drives the pressing block 5 to move downwards, the pressing block 5 moves downwards to be matched with the filter plate 11 to extrude the garbage, extruded liquid flows into the right side of the bottom in the box body 1 through the filter plate 11, when the pressing block 5 continues to move downwards to be contacted with the limiting mechanism, the pressing block 5 drives the limiting mechanism to operate, the filter plate 11 is not blocked by the limiting mechanism, the pressing block 5 drives the filter plate 11 to move downwards through the garbage, the fourth spring 30 is compressed, and the garbage continues to be extruded to enable the liquid to be discharged into the through holes 31 on the box body 1, liquid in the through hole 31 is discharged into the right side of the bottom in the box body 1, when the pressing block 5 moves downwards to be in contact with the blocking mechanism, the telescopic rod of the first air cylinder 3 is started to be shortened, the pressing block 5 moves upwards to drive the blocking mechanism to operate upwards, the pressing block 5 does not extrude the garbage, due to the action of the fourth spring 30, the filtering plate 11 drives the garbage to move upwards to reset, meanwhile, when the blocking mechanism moves upwards to a proper position, the second air cylinder 9 is started, the telescopic rod of the second air cylinder 9 extends to drive the pushing plate 10 to move leftwards, the pushing plate 10 moves leftwards to push the garbage on the filtering plate 11 to move leftwards and drop to the left side of the bottom in the box body 1, when the pushing plate 10 moves leftwards to the maximum stroke, the second air cylinder 9 is closed, an operator pulls the cover plate 2 to swing upwards, the cover plate 2 drives the pressing block 5 to swing upwards, the pressing block 5 swings to drive the wedge-shaped block 501 to swing upwards to be separated from the blocking mechanism, the stop mechanism moves downwards to reset, when the cover plate 2 continues to swing upwards to be a vertical state, the cover plate 2 is in contact with the limiting mechanism, the second cylinder 9 is started, the telescopic rod of the second cylinder 9 is shortened to drive the push plate 10 to move rightwards to reset, and the cover plate 2 is pulled to swing downwards to be closed. When a large amount of rubbish was placed to bottom left side in box 1, pulling backup pad 19 left side removal and box 1 break away from, and the rubbish after the dehydration falls out in the box 1, can carry out carbonization to rubbish, promotes backup pad 19 again and moves right and reset. When a proper amount of liquid is filled in the right part of the box body 1, the liquid in the box body 1 can be discharged by opening the discharge pipe 111, and after all the liquid is discharged, the discharge pipe 111 is closed.

When the pressing block 5 drives the wedge-shaped block 501 to move downwards, and the wedge-shaped block 501 moves downwards to the right side of the clamping groove 61, due to the action of the second spring 502, the wedge-shaped block 501 moves leftwards and is clamped into the clamping groove 61 to fix the sliding plate 6, and further when the telescopic rod of the first cylinder 3 is shortened to drive the pressing block 5 to move upwards, the wedge-shaped block 501 moves upwards to drive the sliding plate 6 to move upwards through the clamping groove 61, the first spring 8 is compressed, when the sliding plate 6 moves upwards to contact with the touch switch 12, the second cylinder 9 is started, the telescopic rod of the second cylinder 9 extends to drive the push plate 10 to move leftwards to push garbage on the filter plate 11 into the left side of the bottom in the box body 1, when an operator pulls the cover plate 2 to swing upwards, the wedge-shaped block 501 swings upwards to separate from the clamping groove 61, due to the action of the first spring 8, the sliding plate 6 moves downwards to reset, and further when the cover plate 2 swings upwards to contact with the touch switch 12, the second cylinder 9 is started, the telescopic rod of the second cylinder 9 drives the push plate 10 to move rightwards to reset, and then the cover plate 2 is pulled to swing downwards to reset.

When 5 downstream of briquetting extrudees rubbish, 5 downstream of briquetting contact with sloping block 25 behind the one section distance, 5 drive sloping block 25 of briquetting outwards moves, sloping block 25 outwards moves and drives the outside swing of push rod 24, the outside swing of push rod 24 drives wedge slider 27 outwards to move, the compression of third spring 28, wedge slider 27 outwards moves and does not block filter 11, briquetting 5 then drives filter 11 downstream through rubbish, liquid in the rubbish is then through the aperture row income through-hole 31 on the box 1, and then arrange into bottom right side in the box 1. When briquetting 5 moved upwards and resets, filter 11 moved upwards and resets, because of the effect of third spring 28, the inward movement of wedge slider 27 resets and continues to carry on spacingly to filter 11, and simultaneously, the inward movement of wedge slider 27 still drives the inside removal of sloping block 25 through push rod 24 and resets. Thus, the liquid in the garbage can be better extruded.

Example 2

Referring to fig. 1 and 2, the present embodiment is different from embodiment 1 mainly in that the present embodiment further includes a motor 13, an inner gear ring 14, a planetary gear 15, a rotating disc 16, a stirring rod 17 and a carbonization ring 18, the carbonization ring 18 is installed between the lower portion of the inner left side surface of the box 1 and the left side surface of the left partition plate of the box 1, the bottom of the carbonization ring 18 is in contact fit with the top of a support plate 19, the inner gear ring 14 is fixedly connected to the middle portion of the left side of the inner top of the box 1, five planetary gears 15 are installed in the inner gear ring 14, the four planetary gears 15 on the outer side are engaged with the inner gear ring 14, the planetary gears 15 on the middle portion are engaged with the four planetary gears 15 on the outer side, the rotating disc 16 is rotatably installed at the bottom of the inner gear ring 14, the stirring rod 17 is rotatably connected to the rotating disc 16 at even intervals in the circumferential direction, the top end of the stirring rod 17 is fixedly connected to the positions of the centers of the four gears on the outer side of the planetary gears 15, the lower portion of the stirring rod 17 is located in the carbonization ring 18, a motor 13 is arranged in the middle of the left side of the outer top of the box body 1, and an output shaft of the motor 13 is fixedly connected with the position of the center of the circle of the top of the middle planet gear 15 through a coupler.

When the push plate 10 pushes the garbage on the filter plate 11 to move leftwards, the garbage drops from the filter plate 11 into the carbonization ring 18 to contact with the support plate 19, the carbonization ring 18 can be started, the carbonization ring 18 emits high temperature to bake the garbage and carbonize the garbage, the motor 13 is restarted, the motor 13 rotates to drive the planetary gear 15 to rotate, the planetary gear 15 rotates to drive the stirring rod 17 to rotate, the stirring rod 17 rotates to stir the garbage, so that the garbage can be comprehensively carbonized, meanwhile, the planetary gear 15 rotates to drive the turntable 16 to rotate, the turntable 16 rotates to drive the stirring rod 17 to rotate, and the stirring rod 17 rotates to stir the garbage more comprehensively. When the garbage is carbonized, the motor 13 and the carbonization ring 18 are turned off, the supporting plate 19 can be pulled to move leftwards to enable the carbonized garbage to fall out, and after the garbage falls out completely, the supporting plate 19 is pushed to move rightwards to reset. Therefore, people are not needed to move the dewatered garbage into the carbonization treatment machine, and convenience and rapidness are achieved.

Example 3

Referring to fig. 1 and 2, the present embodiment is different from

embodiments

1 and 2 mainly in that in the present embodiment, the present embodiment further includes a first belt pulley 20, a pedal 21, a flat belt 22, and a second belt pulley 23, the first belt pulley 20 is rotatably connected to the left side of the lower portion of the front side outside the box 1, the pedal 21 is fixedly connected to the center of the front side of the first belt pulley 20, the second belt pulley 23 is fixedly connected to the front end of the rotating shaft 4, and the flat belt 22 is wound between the second belt pulley 23 and the first belt pulley 20.

When operating personnel need lose rubbish, can step on footboard 21 downward swing, footboard 21 downward swing drives first belt pulley 20 reversal, first belt pulley 20 reversal drives second belt pulley 23 reversal through flat belt 22, second belt pulley 23 reversal drives pivot 4 reversal, pivot 4 reversal drives apron 2 upswing and opens, operating personnel can be with rubbish lost in the box 1, rubbish is lost the back, loosen footboard 21, because of the effect of gravity, apron 2 downswing resets, pivot 4 just also drives second belt pulley 23 corotation, footboard 21 upswing resets. So, more make things convenient for people to open apron 2 and lose rubbish.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides a highway service area domestic waste low temperature carbonization treatment device which characterized in that, including:

the garbage bin comprises a bin body (1), wherein a rotating shaft (4) is rotatably connected between two sides in the bin body (1), a cover plate (2) is arranged on the rotating shaft (4) and matched with the bin body (1), a first air cylinder (3) is vertically arranged in the middle of the cover plate (2), a pressing block (5) for extruding garbage is arranged at the end part of a telescopic rod of the first air cylinder (3), a supporting plate (29) is fixedly connected with one side of a partition plate on the left side in the bin body (1) and one side of a partition plate on the right side in the bin body (1), a filtering plate (11) is slidably arranged between the middle parts in the bin body (1), a fourth spring (30) is connected between one side of the filtering plate (11) far away from the pressing block (5) and one side of the supporting plate (29) facing the pressing block (5), small holes are uniformly spaced from two sides of the bin body (1) close to the two sides of the filtering plate (11) and one side of the partition plates on two sides in the bin body (1), through holes (31) capable of enabling liquid to pass are formed between the two sides of the box body (1) close to the filter plates (11) and the partition plates and matched with small holes in the box body (1), the second air cylinder (9) is installed on one side outside the box body (1), a push plate (10) is fixedly connected to the end portion of a telescopic rod of the second air cylinder, the push plate (10) is matched with the box body (1), wedge blocks (501) are symmetrically and slidably placed on one side of the pressing block (5) far away from the second air cylinder (9), and the second spring (502) is connected between one side, facing the second air cylinder (9), of each wedge block (501) and the inner side of the pressing block (5);

The discharging pipe (111) is arranged on one side of the box body (1) and is used for discharging liquid, and the supporting plate (19) is slidably placed between the sides, far away from the second cylinder (9), of the box body (1);

the blocking mechanism is arranged between the rotating shaft (4) and one side of the box body (1) of the filter plate (11), is matched with the wedge-shaped block (501) and is used for blocking garbage;

and the limiting mechanisms are arranged on two sides of the box body (1) close to the filter plate (11), are matched with the pressing block (5) and are used for limiting the filter plate (11).

2. The low-temperature carbonization treatment device for the domestic garbage in the service area of the expressway as claimed in claim 1, wherein the blocking mechanism comprises a sliding plate (6), at least two sliding rods (7), a first spring (8) and a touch switch (12), the sliding plate (6) is slidably arranged on one side of the box body (1) close to the rotating shaft (4) and is in contact fit with one side of the partition plate on one side of the box body (1), the sliding plate (6) is slidably penetrated and connected with one side of the box body (1) close to the rotating shaft (4), the end part facing the supporting plate (19) is fixedly connected with one side of the sliding plate (6), the first spring (8) is sleeved on the sliding rod (7), one end of the first spring is fixedly connected with one side of the box body (1) facing the supporting plate (19), and the other end of the first spring is fixedly connected with one side of the sliding plate (6) facing the sliding rod (7), the touch switch (12) is arranged on one side of the outer side of the box body (1) close to the sliding rod (7), matched with the sliding plate (6) and the cover plate (2), and the touch switch (12) is electrically connected with the second air cylinder (9).

3. The low-temperature carbonization treatment device for the domestic garbage in the service area of the expressway as recited in claim 2, wherein the limiting mechanism comprises at least two pushing rods (24), an inclined block (25), a fixing sleeve (26), wedge-shaped sliding blocks (27) and third springs (28), the fixing sleeves (26) are embedded and installed at two sides of the box body (1) close to the filter plate (11), the wedge-shaped sliding blocks (27) for limiting the filter plate (11) are slidably placed in the fixing sleeve (26), two third springs (28) are connected between one side of the wedge-shaped sliding blocks (27) far away from the filter plate (11) and one side of the fixing sleeves (26) facing the filter plate (11), the pushing rods (24) are hinged at one side of the box body (1) close to the cover plate (2), and the end parts of the pushing rods (24) penetrate through one side of the fixing sleeve (26) and are hinged at one side of the wedge-shaped sliding blocks (27) facing the pressing block (5), the number of the inclined blocks (25) matched with the pressing block (5) is at least two, the inclined blocks are installed on one side of a push rod (24) far away from the fixed sleeve (26) and towards the box body (1), and the inclined blocks (25) penetrate through the box body (1).

4. The low-temperature carbonization treatment device for the household garbage in the expressway service area according to claim 3, further comprising a motor (13), an inner gear ring (14), planetary gears (15), a rotating disc (16), a stirring rod (17) and a carbonization ring (18), wherein the carbonization ring (18) is installed between the two inner sides of the box body (1) close to the support plate (19), the inner gear ring (14) is installed at one inner side of the box body (1) far away from the support plate (19), the rotating disc (16) is rotatably installed at one side of the inner gear ring facing the carbonization ring (18), the stirring rods (17) are at least four in number and rotatably installed at the circumferential direction of the rotating disc (16), at least five planetary gears (15) are arranged at the upper side of the rotating disc (16), the planetary gears (15) at the outer side are meshed with the inner gear ring (14) and connected with the stirring rod (17), and the end part of the stirring rod (17) close to the supporting plate (19) is positioned in the carbonization ring (18), the motor (13) is arranged at one side outside the box body (1) far away from the supporting plate (19), and the output shaft of the motor and the circle center of one side of the middle planet gear (15) are positioned.

5. The low-temperature carbonization treatment device for the household garbage in the service area of the expressway as claimed in claim 4, further comprising a first belt pulley (20), a pedal (21), a flat belt (22) and a second belt pulley (23), wherein the first belt pulley (20) is rotatably mounted at one side of the outside of the box body (1) far away from the rotating shaft (4), the pedal (21) is mounted at the center of a circle at one side of the first belt pulley (20) far away from the box body (1), the second belt pulley (23) is mounted at one end of the rotating shaft (4), and the flat belt (22) is wound between the first belt pulley (20) and the second belt pulley (23).