CN210504184U

CN210504184U - Sanitation garbage truck box

Info

Publication number: CN210504184U
Application number: CN201920951190.3U
Authority: CN
Inventors: 谢蕴妍
Original assignee: Shenzhen Yuanzong Environment Technology Co ltd
Current assignee: Shenzhen Yuanzong Environment Technology Co ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-05-12
Anticipated expiration: 2029-06-22

Abstract

The utility model relates to a sanitation rubbish railway carriage, the power distribution box comprises a box body, the case mouth has been seted up to the one end of box, and case mouth department is provided with the baffle through promoting the subassembly, has seted up on one side inner wall of box and has pushed away the groove, installs push motor on the box, and it has the lead screw to push away the rotation in the groove, and push motor passes through gear assembly drive lead screw and rotates, pushes away sliding connection in the groove and has the ejector pad, set up on the ejector pad with lead screw matched with screw hole, is fixed with the push pedal on the ejector pad, and the one end that the lead screw was kept away from in pushing away the groove. The utility model discloses can make people when empting rubbish, the rubbish clearance in the carriage obtains more clean characteristics.

Description

Sanitation garbage truck box

Technical Field

The utility model belongs to the technical field of the technique of sanitation equipment and specifically relates to a sanitation rubbish railway carriage is related to.

Background

The sanitation garbage truck box is a truck box for containing garbage.

After the existing sanitation garbage truck box is generally mounted with a sanitation truck, when garbage is unloaded, one end of the garbage truck box, which is far away from the truck tail, is generally lifted by an oil pressure device on the sanitation truck, and under the action of gravity, the garbage slides out of the garbage truck box.

The above prior art solutions have the following drawbacks: when garbage slides out of the garbage truck box, the garbage is likely to remain in the garbage truck box, and people need to independently clean the remaining garbage, which is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sanitation rubbish railway carriage, it has the characteristics that can release the dustbin with remaining rubbish in the dustbin.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sanitation rubbish railway carriage, the power distribution box comprises a box body, the case mouth has been seted up to the one end of box, case mouth department is provided with the baffle through promoting the subassembly, seted up on one side inner wall of box and pushed away the groove, install push motor on the box, it has the lead screw to push away the rotation of in the groove, push motor passes through gear assembly drive lead screw and rotates, sliding connection has the ejector pad in pushing away the groove, set up on the ejector pad with lead screw matched with screw hole, be fixed with the push pedal on the ejector pad, the one end that the lead screw was kept away from in pushing away the groove is provided with.

Through adopting above-mentioned technical scheme, it can make the ejector pad be close to or keep away from the lead screw in the push away groove to draw receipts subassembly, when the lead screw was kept away from to the ejector pad, people can be to packing into more rubbish in the box, when the ejector pad was close to the lead screw and contradicts with the lead screw under the effect of drawing receipts subassembly, start pushing motor, pushing motor drives the lead screw and rotates, the lead screw can be in the screw hole on the ejector pad of precession, and drive the ejector pad and remove towards the direction of being close to the baffle in pushing away the groove, the ejector pad can drive the rubbish release of push pedal in with the box, reduce the remaining of rubbish in the box.

The utility model discloses further set up to: the drawing and retracting assembly comprises a retracting motor, a pull rope and an extending spring, the retracting motor is installed in the box body, a retracting wheel is fixed on an output shaft of the retracting motor, one end of the pull rope is fixedly connected with the push block, the extending spring is fixed at one end, far away from the lead screw, of the push groove, and one end, far away from the baffle, of the lead screw extends into an inner ring of the extending spring.

Through adopting above-mentioned technical scheme, the baffle was kept away from to the lead screw one end stretches into in the inner ring that extends the spring, so when the lead screw drove the ejector pad and keeps away from the baffle, can contradict with extending the spring, when the ejector pad breaks away from the lead screw, starts to draw in the motor in, draws in the motor and drives and draw in the round roll-up stay cord in, and the stay cord can drive the ejector pad and support and press and extend the spring to drive the ejector pad and remove towards the direction of keeping away from the baffle in the thrust groove, make the box can hold more rubbish.

The utility model discloses further set up to: the gear assembly comprises a vertical bevel gear and a transverse bevel gear, the transverse bevel gear is fixed on an output shaft of the pushing motor, the vertical bevel gear is fixed at one end of the driving screw rod, and the transverse bevel gear is meshed with the vertical bevel gear.

By adopting the technical scheme, the vertical bevel gear and the transverse bevel gear are meshed with each other to change the transmission direction between the pushing motor and the driving screw rod, the transmission ratio of the bevel gear is larger than the torque which can be borne by the bevel gear, the transmission direction of the pushing motor and the driving screw rod can be changed, the synchronization rate between the driving screw rod and the pushing motor can be kept as far as possible, and the pushing motor is convenient to mount.

The utility model discloses further set up to: push away and be provided with the leak protection subassembly in the groove, the leak protection subassembly includes first-order leak protection subassembly and second order leak protection subassembly, has all seted up flexible groove on pushing away the both sides lateral wall in groove, first-order leak protection subassembly includes first-order shielding plate and first-order elastic component, the tank bottom at flexible groove is fixed to first-order elastic component, and one side cell wall of pushing away the groove tank bottom is close to flexible groove to first-order elastic component, and the one end that flexible groove tank bottom was kept away from to first-order elastic component with first-order shielding plate fixed connection, the both sides wall that pushes away the groove all is provided with first-order leak protection subassembly, the first-order leak protection subassembly that pushes away the groove both sides is about the axis symmetry of pushing.

Through adopting above-mentioned technical scheme, when the ejector pad did not support and open first-order shielding plate, during first-order shielding plate can prevent that rubbish from entering into the push slot from the box, when the ejector pad supported and opened first-order shielding plate, during first-order shielding plate can reduce rubbish and get into the push slot, was favorable to the removal of push pedal in the push slot.

The utility model discloses further set up to: second order leak protection subassembly includes second order shielding plate and second order elastic component, the tank bottom in flexible groove is fixed to the second order elastic component, and the second order elastic component is close to first order elastic component, second order elastic component keep away from flexible tank bottom one end with second order shielding plate fixed connection, the second order shielding plate with two side contacts that the first order shielding plate is close to each other, the both sides wall that pushes away the groove all is provided with second order leak protection subassembly, the second order leak protection subassembly that pushes away the groove both sides is about pushing away the axis symmetry of groove notch, and the both ends that two second order shielding plates of symmetry are close to each other are contradicted.

Through adopting above-mentioned technical scheme, the possibility that second order shielding plate can further reduce rubbish and get into the push slot has further guaranteed that the ejector pad can normally move in pushing the slot, makes the push pedal can be with the rubbish release box as much as possible in the box, reduces the residue of rubbish in the box.

The utility model discloses further set up to: the first-order shielding plate with the second order shielding plate is same kind of board, the first-order shielding plate with the second order shielding plate is the isosceles trapezoid board, and the length on the last base of equal isosceles trapezoid board equals with the length on two waist limits of isosceles trapezoid board, and the length on the lower base of isosceles trapezoid board is the twice of two waist limits of isosceles trapezoid board length, the both ends of ejector pad are provided with the inclined plane that offsets with first-order shielding plate both sides inclined plane, the inclined plane setting of ejector pad with the partly that flexible groove corresponds.

By adopting the technical scheme, the two ends of the part of the push block corresponding to the telescopic groove are mutually abutted with the inclined plane of the first-order baffle plate close to the push block, so that the push block can easily prop open the first-order baffle plate when moving in the push groove, and meanwhile, the first-order baffle plate and the second-order baffle plate are the same plate, so that the push block also can easily prop open the second-order baffle plate when moving in the push groove, and when the push block passes through the first-order baffle plate or the second-order baffle plate, the first-order baffle plate and the second-order baffle plate can extend into the push groove again and abut against the corresponding first-order baffle plate and the corresponding second-order baffle plate, so that garbage is prevented from entering the push groove.

The utility model discloses further set up as it includes promotion motor, promotion lead screw, restriction groove, limiting plate and butt board to promote the subassembly, the restriction groove is seted up on the box lateral wall to the restriction groove is close to the baffle, the one end and the baffle fixed connection of limiting plate, other end sliding connection are in the restriction groove, it installs on the box to promote the motor, it fixes on the output shaft that promotes the motor to promote the lead screw, the butt board is fixed in one side that the baffle was kept away from to the limiting plate, and it is flat mutually with the bottom plane of box to promote one side that the lead screw was kept away from to the motor, still is fixed with on the box lateral wall and accepts the board, accepts the roof that the board is close to the box, it passes the butt board and rotates to connect on accepting the board to promote the lead screw, promotes.

Through adopting above-mentioned technical scheme, people promote the motor through the start-up, promote the motor and can drive the promotion lead screw and rotate, promote the lead screw and drive the butt plate and remove, the butt plate moves the baffle and realizes opening and shutting of box case mouth, has made things convenient for opening and shutting of box case mouth.

The utility model discloses further set up to: push away the groove below and seted up the blowdown chute, the one end that the blowdown chute is close to the baffle is less than the one end of keeping away from the baffle, and the one end that the blowdown chute is close to the baffle has seted up the discharge gate, and the discharge gate lid has closed the closing cap.

Through adopting above-mentioned technical scheme, because the ejector pad inevitably has rubbish to get into and pushes away the groove when opening first order shielding plate and second order shielding plate, the rubbish that gets into and push away the groove falls in the blowdown chute to slide to the discharge gate from the blowdown chute, people open the discharge gate and can clear up the rubbish that falls in the blowdown chute and come out, have further reduced the remaining of rubbish in the box.

The utility model discloses further set up to: be provided with in the blowdown chute and sweep the board, it fixes to sweep the board the ejector pad bottom, sweep the lateral wall of board and conflict with the lateral wall of blowdown chute, sweep the one end that the board is close to blowdown chute tank bottom and be fixed with the brush, the brush is kept away from the one end of sweeping the board and is contradicted with the tank bottom of blowdown chute all the time.

Through adopting above-mentioned technical scheme, the board and the brush of sweeping fixed in the ejector pad bottom can be cleared up the blowdown chute when the ejector pad removes, make the rubbish in the blowdown chute discharge from the blowdown chute as far as.

To sum up, the utility model discloses a beneficial technological effect does:

1. the push block drives the push plate to push the garbage in the box body out of the box body under the driving of the pulling and collecting assembly and the screw rod, so that the condition that a large amount of garbage remains in the box body when people dump the garbage in the box body is greatly improved, and the garbage in the box body is cleaned more cleanly;

2. the end, far away from the baffle, of the screw rod extends into one end of the extension spring, so that when the push block is separated from the screw rod, the push block is abutted against the extension spring, the pull rope is wound, the push block is driven to move towards the direction far away from the baffle, the box body can contain more garbage, when the garbage in the box body is pushed out in an inclined manner, the pull rope is loosened, the push block drives the push plate to push the garbage in the box body out of a box opening under the action of the restoring force of the extension spring, meanwhile, the push block is abutted against the screw rod by the extension spring, the push motor is started, the screw rod is driven to be in threaded connection with the push block by the push motor, the screw rod and the push block which are in threaded connection together can drive the push plate to push more garbage out;

3. the first-order baffle plate and the second-order baffle plate can greatly reduce the garbage of the box body entering the push groove and reduce the garbage residue in the box body;

4. the sewage discharge chute, the sweeping plate and the brush can further clean the garbage remained in the box body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2

FIG. 5 is an enlarged schematic view of portion C of FIG. 2;

FIG. 6 is a schematic cross-sectional view of a pusher plate;

FIG. 7 is a cross-sectional view of the gathering assembly;

FIG. 8 is an enlarged schematic view of portion D of FIG. 7;

FIG. 9 is a cross-sectional structural view of the leak protection assembly;

FIG. 10 is an enlarged schematic view of section E of FIG. 9;

FIG. 11 is a schematic cross-sectional view of the push block;

fig. 12 is an enlarged schematic view of portion F of fig. 10.

In the figure, 1, a box body; 11. a box opening; 2. a lifting assembly; 12. a baffle plate; 21. a hoisting motor; 22. lifting the screw rod; 23. a limiting groove; 24. a limiting plate; 25. a butt joint plate; 13. a bearing plate; 14. a motor slot; 141. a push motor; 15. pushing the groove; 151. a bearing; 152. a screw rod; 153. rotating a groove by a gear; 3. a gear assembly; 31. a vertical bevel gear; 32. a transverse bevel gear; 154. a push block; 1541. a threaded hole; 16. pushing the plate; 4. a pull-in assembly; 41. collecting the motor; 42. pulling a rope; 43. an extension spring; 17. drawing and collecting the groove; 411. a furling wheel; 18. a sewage disposal chute; 181. sweeping the board; 182. a brush; 183. a discharge port; 184. sealing the cover; 5. a leak-proof assembly; 51. a first order leak-proof assembly; 52. a second-order leak-proof component; 155. a telescopic groove; 511. a first-order shielding plate; 512. a first order elastic member; 521. a second order shielding plate; 522. a second order elastic member; 1542. a bevel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sanitation garbage truck box, including the box 1, the one end of box 1 has been seted up the case mouth 11, cover through the hoisting assembly 2 on the case mouth 11 and closed baffle 12, hoisting assembly 2 includes hoisting motor 21, hoisting screw 22, restriction groove 23, limiting plate 24 and butt plate 25, restriction groove 23 sets up on the outside lateral wall of box 1, and limiting groove 23 is close to the one end of case mouth 11, limiting plate 24 is the board that the cross-section is the L shape, the length direction of limiting plate 24 is parallel with the vertical direction, one end and the baffle 12 fixed connection of limiting plate 24, the other end sliding connection is in restriction groove 23, limiting plate 24 can slide in restriction groove 23, hoisting motor 21 installs on box 1, hoisting screw 22 fixes on the output shaft of hoisting motor 21, butt plate 25 fixes in the one side that limiting plate 24 kept away from baffle 12, the one side that hoisting motor 21 kept away from hoisting screw 22 is flat with the bottom plane of box 1, the side wall of the box body 1 is further fixed with a bearing plate 13, the bearing plate 13 is close to the top of the box body 1, the lifting screw rod 22 penetrates through the abutting plate 25 and is rotatably connected to the bearing plate 13, and the lifting screw rod 22 is in threaded connection with the abutting plate 25. The two sides of the box body 1 are both provided with the lifting components 2 which are both arranged at the positions close to the box opening 11.

Referring to fig. 2 and 3, a motor groove 14 is formed in the bottom of the box body 1, the motor groove 14 is close to the box opening 11, a pushing motor 141 is installed in the motor groove 14, a pushing groove 15 is formed in one side of the inner wall of the box body 1, and the length direction of the pushing groove 15 is parallel to the length direction sheet of the box body 1; a bearing 151 is fixed at one end of the push groove 15 close to the box opening 11, a screw rod 152 is arranged in the push groove 15, the length of the screw rod 152 is smaller than that of the push groove 15, one end of the screw rod 152 penetrates through an inner ring of the bearing 151 and is fixed on the inner ring of the bearing 151, and the other end of the screw rod 152 extends to one end of the push groove 15 far away from the box opening 11; a gear rotary groove 153 is formed in a groove wall of one side of the motor groove 14 far away from the bottom of the box body 1, an output shaft of the pushing motor 141 is positioned in the gear rotary groove 153, and one end of the gear rotary groove 153 far away from the motor groove 14 is communicated with the pushing groove 15.

Referring to fig. 3, 4 and 5, a gear assembly 3 is disposed between one end of the screw 152 near the tank opening 11 and the pushing motor 141, the gear assembly 3 is located in the gear rotating groove 153, the gear assembly 3 includes a vertical bevel gear 31 and a transverse bevel gear 32, the transverse bevel gear 32 is fixed on an output shaft of the pushing motor 141, the vertical bevel gear 31 is fixed at one end of the screw 152 near the tank opening 11, and the transverse bevel gear 32 and the vertical bevel gear 31 are engaged with each other. The push block 154 is slidably connected in the push groove 15, a threaded hole 1541 is formed in the push block 154, the screw rod 152 can be connected in the threaded hole 1541 in a threaded manner, the push plate 16 (refer to fig. 6) is fixed on one side of the push block 154, which is far away from the bottom of the push groove 15, and the peripheral side wall of the push plate 16 abuts against the inner wall of the box body 1.

One end of the push groove 15, which is far away from the screw 152, is provided with a pull-in assembly 4, the pull-in assembly 4 comprises a pull-in motor 41, a pull rope 42 and an extension spring 43, one end of the box body 1, which is far away from the box opening 11, is provided with a pull-in groove 17, the pull-in groove 17 is communicated with one end of the push groove 15, which is far away from the box opening 11, the pull-in motor 41 is installed in the pull-in groove 17, a pull-in wheel 411 is fixed on an output shaft of the pull-in motor 41, one end of the pull rope 42 is fixedly connected to the pull-in wheel 411, one end of the pull rope 42, which is far away from the pull-in wheel 411, is fixedly connected with one side of the push block 154, the extension spring 43 is fixed on a groove wall of one side of the push groove 15, which is far away from.

Referring to fig. 7 and 8, a sewage discharge chute 18 is formed in a side wall of the push groove 15 close to the bottom of the box body 1, the sewage discharge chute 18 is formed below the push groove 15, and one end of the sewage discharge chute 18 far away from the baffle plate 12 is higher than one end of the sewage discharge chute 18 close to the baffle plate 12. A sweeping plate 181 is arranged in the sewage discharge chute 18, the sweeping plate 181 is fixed at the bottom of the push block 154, the side wall of the sweeping plate 181 is abutted against the side wall of the sewage discharge chute 18, a brush 182 is fixed at one end of the sweeping plate 181 far away from the push block 154, and one end of the brush 182 far away from the sweeping plate 181 is always abutted against the bottom of the sewage discharge chute 18. One end of the sewage discharging chute 18 close to the baffle 12 is provided with a discharge hole 183, and the wall of the discharge hole 183 is hinged with a sealing cover 184.

Referring to fig. 9 and 10, the leak-proof assembly 5 is arranged in the push groove 15, the leak-proof assembly 5 comprises a first-order leak-proof assembly 51 and a second-order leak-proof assembly 52, telescopic grooves 155 are respectively formed in two side groove walls of the push groove 15, the length direction of the telescopic grooves 155 is parallel to the length direction of the push groove 15, and the telescopic grooves 155 are close to the groove openings of the push groove 15. The first-order leakage-proof assembly 51 and the second-order leakage-proof assembly 52 are both arranged in the telescopic grooves 155 and are arranged in the two telescopic grooves 155 on the two sides of the push groove 15, and the first-order leakage-proof assembly 51 and the second-order leakage-proof assembly 52 on the two sides of the push groove 15 are both symmetrical about the central axis of the notch of the push groove 15. The first-order leakage-proof assembly 51 is close to the notch of the push groove 15, the first-order leakage-proof assembly 51 comprises a first-order shielding plate 511 and a first-order elastic member 512, one end of the first-order elastic member 512 is fixed at the groove bottom of the telescopic groove 155, and the other end of the first-order elastic member is fixedly connected with the first-order shielding plate 511. The first-order shielding plate 511 is an isosceles trapezoid plate, the length of the upper bottom edge of the isosceles trapezoid plate is equal to the length of the two waist edges of the isosceles trapezoid plate, and the length of the lower bottom edge of the isosceles trapezoid plate is twice as long as the length of the two waist edges of the isosceles trapezoid plate.

Referring to fig. 11 and 12, the two ends of the push block 154 are provided with inclined surfaces 1542, and the inclined surfaces 1542 are provided at a portion of the push block 154 corresponding to the telescopic slot 155 and located at two sides of the two ends of the push block 154, respectively. The first-order shielding plates 511 are distributed along the length direction of the telescopic groove 155, the lower bottom edges of the adjacent first-order shielding plates 511 are mutually abutted, the two first-order shielding plates 511 which are close to each other at the two sides of the telescopic groove 155 are mutually abutted under the action of the corresponding first-order elastic element 512, the waist edges on the two first-order shielding plates 511 form a V shape, the inclined surfaces 1542 at the two ends of the push block 154 are just abutted with the two waist edges, and one side of each first-order shielding plate 511, which is close to the notch of the push groove 15, is abutted with the inner wall of one side of the telescopic groove 155, which is close.

Referring to fig. 10, the second-order leakage-proof assembly 52 is disposed below the first-order leakage-proof assembly 51 in the telescopic slot 155, the second-order leakage-proof assembly 52 includes a second-order shielding plate 521 and a second-order elastic member 522, the second-order shielding plate 521 and the first-order shielding plate 511 are the same plate, the second-order shielding plate 521 and the first-order shielding plate 511 are just displaced by the length of one upper bottom edge, and the two ends of the second-order shielding plate 521 in the telescopic slot 155 at the two sides of the push slot 15 are abutted against each other.

The implementation principle of the embodiment is as follows: when people clean the garbage in the box body 1, the box firstly dumps a part of garbage out of the box body 1 under the action of a related vehicle, and for the garbage still remained in the box body 1, the push block 154 drives the push block 154 to push the push plate 16 under the action of the restoring force of the extension spring 43, the push plate 16 moves towards the direction close to the baffle plate 12, when the push plate 16 butts against one end of the screw rod 152 far away from the baffle plate 12 under the action of the extension spring 43, the push motor 141 is started, the push motor 141 drives the screw rod 152 to rotate, the screw rod 152 is in threaded connection with the threaded hole 1541 of the push block 154 and drives the push block 154 to approach towards the baffle plate 12, and the push block 154 drives the push plate 16 to push the garbage in the box body 1 out from the box opening 11;

because the side wall of the box body 1 is provided with the push slot 15, garbage in the box body 1 can enter the push slot 15, in order to prevent the garbage from entering the push slot 15, the first-order shielding plate 511 and the second-order shielding plate 521 can greatly reduce the garbage from entering the push slot 15, when the push block 154 moves in the push slot 15, the inclined surface 1542 on the push block 154 can successively prop open the first-order shielding plate 511 and the second-order shielding plate 521, so that the push block 154 can continuously move in the push slot 15, when the push block 154 passes through the first-order shielding plate 511 or the second-order shielding plate 521, the first-order shielding plate 511 and the second-order shielding plate 521 again prop against the corresponding first-order shielding plate 511 and second-order shielding plate 521 under the action of the corresponding first-order elastic piece 512 and second-order elastic piece 522 to close the push opening of the push slot 15, so as to prevent residual garbage from entering the push slot 15 after the;

because a gap is inevitably formed between the first-order baffle plate 511 and the second-order baffle plate 521 and the push block 154 in the process that the push block 154 moves in the push slot 15, or garbage may enter the push slot 15, the sewage discharge chute 18 formed in the inner wall of one side of the push slot 15 close to the bottom of the box body 1 can collect the garbage entering the push slot 15, when the push block 154 moves, the sweeping plate 181 and the brush 182 arranged at the bottom of the push block 154 can sweep the garbage in the sewage discharge chute 18 to the discharge port 183, people can further clean the residual garbage in the push slot 15 more conveniently, and the garbage residue in the box body 1 is reduced;

after the garbage is pushed, the lifting motor 21 is started, the lifting motor 21 drives the lifting screw rod 22 to rotate, the lifting screw rod 22 drives the abutting plate 25 to move on the lifting screw rod 22, and the baffle 12 is driven by the abutting plate 25 to close the box opening 11 of the box body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sanitation rubbish railway carriage, includes box (1), its characterized in that: case mouth (11) have been seted up to the one end of box (1), case mouth (11) department is provided with baffle (12) through promotion subassembly (2), shallow groove (15) have been seted up on the one side inner wall of box (1), install on box (1) push motor (141), it has lead screw (152) to rotate in shallow groove (15), push motor (141) are rotated through gear assembly (3) drive lead screw (152) and are rotated, sliding connection has ejector pad (154) in shallow groove (15), set up on ejector pad (154) with lead screw (152) matched with screw hole (1541), be fixed with push pedal (16) on ejector pad (154), the one end that lead screw (152) were kept away from in shallow groove (15) is provided with drive ejector pad (154) and is close to or keeps away from drawing receipts subassembly (4) of lead screw (152).

2. The sanitation garbage truck box of claim 1, wherein: the drawing and collecting assembly (4) comprises a collecting motor (41), a pull rope (42) and an extension spring (43), the collecting motor (41) is installed in the box body (1), a collecting wheel (411) is fixed on an output shaft of the collecting motor (41), one end of the pull rope (42) is fixedly connected with the push block (154), the extension spring (43) is fixed at one end, far away from the screw rod (152), of the push groove (15), and one end, far away from the baffle (12), of the screw rod (152) extends into an inner ring of the extension spring (43).

3. The sanitation garbage truck box of claim 1, wherein: the gear assembly (3) comprises a vertical bevel gear (31) and a transverse bevel gear (32), the transverse bevel gear (32) is fixed on an output shaft of the pushing motor (141), the vertical bevel gear (31) is fixed at one end of the driving screw rod (152), and the transverse bevel gear (32) is meshed with the vertical bevel gear (31).

4. The sanitation garbage truck box of claim 2, wherein: the push groove (15) is internally provided with a leakage-proof assembly (5), the leakage-proof assembly (5) comprises a first-order leakage-proof assembly (51) and a second-order leakage-proof assembly (52), the side walls at the two sides of the push groove (15) are both provided with a telescopic groove (155), the first-order leakage-proof assembly (51) comprises a first-order shielding plate (511) and a first-order elastic piece (512), the first-order elastic piece (512) is fixed at the bottom of the telescopic groove (155), the first-order elastic piece (512) is close to the groove wall of one side of the telescopic groove (155) far away from the bottom of the push groove (15), one end of the first-order elastic piece (512) far away from the bottom of the telescopic groove (155) is fixedly connected with the first-order shielding plate (511), the two side walls of the push groove (15) are provided with the first-order leakage-proof components (51), the first-order leakage-proof assemblies (51) on two sides of the push groove (15) are symmetrical about the central axis of the notch of the push groove (15), and two symmetrical first-order shielding plates (511) are abutted against two ends close to each other.

5. The sanitation garbage truck box of claim 4, wherein: second order leak protection subassembly (52) include second order shielding plate (521) and second order elastic component (522), the tank bottom in flexible groove (155) is fixed in second order elastic component (522), and second order elastic component (522) are close to first order elastic component (512), second order elastic component (522) keep away from the one end of flexible groove (155) tank bottom with second order shielding plate (521) fixed connection, second order shielding plate (521) with two side contacts that first order shielding plate (511) are close to each other, the both sides wall that pushes away groove (15) all is provided with second order leak protection subassembly (52), second order leak protection subassembly (52) of pushing away groove (15) both sides are contradicted about the axis symmetry that pushes away groove (15) notch, two second order shielding plates (521) of symmetry are close to each other.

6. The sanitation garbage truck box of claim 5, wherein: the first-order baffle plate (511) and the second-order baffle plate (521) are the same plate, the first-order baffle plate (511) and the second-order baffle plate (521) are isosceles trapezoid plates, the length of the upper bottom edge of each isosceles trapezoid plate is equal to the length of two waist edges of each isosceles trapezoid plate, and the length of the lower bottom edge of each isosceles trapezoid plate is twice the length of the two waist edges of each isosceles trapezoid plate.

7. The sanitation garbage truck box of claim 1, wherein: the lifting assembly (2) comprises a lifting motor (21), a lifting screw rod (152), a limiting groove (23), a limiting plate (24) and a butt plate (25), the limiting groove (23) is formed in the side wall of the box body (1), the limiting groove (23) is close to the baffle (12), one end of the limiting plate (24) is fixedly connected with the baffle (12), the other end of the limiting plate is connected into the limiting groove (23) in a sliding mode, the lifting motor (21) is installed on the box body (1), the lifting screw rod (152) is fixed on an output shaft of the lifting motor (21), the butt plate (25) is fixed on one side, away from the baffle (12), of the limiting plate (24), one side, away from the lifting screw rod (152), of the lifting motor (21) is parallel to the bottom plane of the box body (1), a bearing plate (13) is further fixed on the side wall of the box body (1), and the bearing plate (13) is close to the top of the, the lifting screw rod (152) penetrates through the abutting plate (25) and is rotatably connected to the bearing plate (13), and the lifting screw rod (152) is in threaded connection with the abutting plate (25).

8. The sanitation garbage truck box of claim 2, wherein: push away the groove (15) below and seted up blowdown chute (18), the one end that blowdown chute (18) are close to baffle (12) is less than the one end of keeping away from baffle (12), and discharge gate (183) have been seted up to the one end that blowdown chute (18) are close to baffle (12), and discharge gate (183) lid has closed closing cap (184).

9. The sanitation garbage truck box of claim 8, wherein: be provided with in blowdown chute (18) and sweep board (181), sweep board (181) and fix ejector pad (154) bottom, sweep the lateral wall of board (181) and contradict with the lateral wall of blowdown chute (18), sweep board (181) and be close to the one end of blowdown chute (18) tank bottom and be fixed with brush (182), brush (182) are kept away from the one end of sweeping board (181) and are contradicted with the tank bottom of blowdown chute (18) all the time.