CN210479757U

CN210479757U - Bury formula and rotate rubbish compression case

Info

Publication number: CN210479757U
Application number: CN201920951188.6U
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: 2020-05-08
Anticipated expiration: 2029-06-22

Abstract

The utility model relates to a bury formula and rotate rubbish compression case, which comprises a housing, it places the board to be provided with through lifting unit on the casing, it is provided with the commentaries on classics board through rotating assembly to place on the board, be provided with the dustbin on the commentaries on classics board, be provided with the compression subassembly of propelling movement rubbish in the dustbin, rotating assembly includes the internal gear, rotate the motor, the bearing, bearing bar and rotating gear, it installs on placing the board to rotate the motor, internal gear and bearing are all fixed in the dustbin bottom, the bearing is located the centre of a circle department of internal gear, the bearing bar is fixed on placing the board, and with the inner wall butt of bearing, rotating gear fixes on rotating motor's output shaft, rotating gear and. The utility model has the characteristics of can rotate the dustbin orientation as required.

Description

Bury formula and rotate rubbish compression case

Technical Field

The utility model belongs to the technical field of the technique of sanitation equipment and specifically relates to a bury formula and rotate rubbish compression case.

Background

The garbage compression box is equipment for garbage treatment, and the equipment is household garbage collection, transfer and transportation equipment integrating sealing, environmental protection and high efficiency.

The underground garbage compression box is arranged under the ground, the underground garbage compression box can not be adjusted generally, and people can put medicines such as deodorant into the garbage compression box, so that the problems of peculiar smell, odor, mosquito and fly breeding and the like existing in the traditional garbage compressor in the prior art in an open operation mode are solved, and the whole equipment is arranged under the ground and is more environment-friendly.

The above prior art solutions have the following drawbacks: because the buried garbage compression box cannot be adjusted after being installed on the ground, when a vehicle for conveying garbage is positioned in different directions of the garbage compression box and receives the garbage in the garbage compression box, the direction between the vehicle and the garbage compression box needs to be adjusted, and the buried garbage compression box is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bury formula and rotate rubbish compression case, it has and to make rubbish compression case rotate, conveniently carries the characteristics of rubbish to the not equidirectional garbage truck in.

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

the utility model provides a bury formula and rotate rubbish compression case, includes the casing, be provided with through lifting unit and place the board on the casing, it is provided with the commentaries on classics board through rotating assembly to place on the board, be provided with the dustbin on the commentaries on classics board, be provided with the compression subassembly of propelling movement rubbish in the dustbin, rotating assembly includes internal gear, rotation motor, bearing bar and rotating gear, it installs on placing the board to rotate the motor, the internal gear with the bearing is all fixed in the dustbin bottom, and the bearing is located the centre of a circle department of internal gear, the bearing bar is fixed on placing the board to with the inner wall butt of bearing, rotating gear fixes on the output shaft that rotates the motor, rotating gear and internal gear intermeshing.

Through adopting the above technical scheme, lifting unit can make people rise the dustbin subaerially from the underground when carrying out rubbish transportation, when need not transport rubbish with dustbin income ground, prevent that rubbish from directly exposing externally, reduce the pollution to the environment, environmental protection more, the compression subassembly is convenient to compress rubbish, can enlarge the capacity volume of this dustbin, the rotation subassembly can make the dustbin rotate towards different directions, people need not troublesome adjustment garbage truck again when transporting the rubbish machine, make the garbage truck aim at the dustbin, and only need rotate the dustbin, it can to make the garbage truck aim at the garbage truck.

The utility model discloses further set up to: the lifting assembly comprises a lifting motor, a lifting hole and a lifting screw rod, a motor groove is formed in the bottom plate of the machine shell, the lifting motor is installed in the motor groove, the lifting hole is formed in the corner of the placing plate, one end of the lifting screw rod is fixed to an output shaft of the lifting motor, and the other end of the lifting screw rod penetrates through the lifting hole and is in threaded connection with the lifting hole.

Through adopting above-mentioned technical scheme, elevator motor starts, and elevator motor drives the lift lead screw and rotates, and the lift lead screw drives and places the board and remove to place the dustbin on the board on the ground from the underground and also remove thereupon, makes rubbish dustbin go up and down more simple and conveniently, and the bearing capacity of lift lead screw is big moreover, and stability is good, and the precision is higher.

The utility model discloses further set up to: the both ends of dustbin have all been seted up and have been pushed away the mouth, and the one end of dustbin is provided with the baffle, the baffle covers push away the mouth, be provided with baffle promotion subassembly on the dustbin, baffle promotion subassembly includes layer board, cladding slide, bearing lead screw and bearing motor, the cladding slide is fixed respectively in the both sides of baffle, the layer board is fixed in the one side that the baffle was kept away from to the cladding slide, the both sides of dustbin all are provided with the slip subassembly, the cladding slide slides on the dustbin through the slip subassembly, the bearing motor is fixed on the dustbin, is close to place the board, bearing lead screw's one end and bearing motor fixed connection, the other end pass the layer board and with layer board threaded connection.

Through adopting above-mentioned technical scheme, the baffle can prevent that rubbish from revealing at will in the dustbin, prevents the polluted environment, and the cladding slide can prevent that the baffle from droing from the dustbin, and bearing motor and bearing lead screw can make the baffle save occupation space more when opening the dustbin and push away the mouth, also make the baffle open the dustbin simultaneously and push away the mouth more accurate.

The utility model discloses further set up to: the compressing assembly comprises a compressing movable motor, a driving rack and a pressing plate, the pressing plate is arranged in the dustbin and is located at the position, away from the dustbin, of one end of the baffle, an extension barrel is fixed to one end, away from the baffle, of the dustbin, one end of the driving rack is fixed to one side, away from the baffle, of the pressing plate, the driving motor is installed in the extension barrel, a driving gear is fixed to an output shaft of the driving motor, and the driving gear is meshed with the driving rack.

Through adopting above-mentioned technical scheme, driving motor drives the rack motion, and the rack drives the clamp plate and presses to the baffle, and rubbish in the dustbin is compressed under the effect of clamp plate and baffle, has reduced the volume of rubbish, makes the dustbin can the splendid attire more rubbish, and then has reduced the number of times that the garbage truck transported rubbish in the dustbin, saves rubbish transportation cost.

The utility model discloses further set up to: the sliding assembly comprises a sliding groove and a convex edge, the sliding groove is formed in the side wall of the garbage can and is close to the baffle, the length direction of the sliding groove is parallel to the length direction of the bearing wire rod, the convex edge is fixed on the wall of the sliding groove, the length direction of the convex edge is parallel to the length direction of the sliding groove, and one end, far away from the baffle, of the coated sliding plate is abutted to the convex edge.

Through adopting above-mentioned technical scheme, the one end of cladding slide stretches into in the sliding tray and the lateral wall of cladding slide is contradicted with the bead, can prevent that the baffle from breaking away from on the dustbin on the horizontal direction, and the area of contact of cladding slide and sliding tray can be reduced in the setting of bead moreover, makes the cladding slide more laborsaving on the sliding tray.

The utility model discloses further set up to: the dustbin is kept away from place one side of board and seted up the feed inlet, the feeder hopper is installed at the dustbin top, and the feeder hopper communicates with each other with the feed inlet, is provided with waterproof baffle on the feeder hopper, the waterproof board passes through branch and installs on the feeder hopper, and the waterproof board covers the top mouth of a hopper of feeder hopper.

Through adopting above-mentioned technical scheme, waterproof baffle can prevent that rainwater from getting into the dustbin and rubbish mix and produce more sewage when rainy, also can prevent that a large amount of rainwater from getting into behind the dustbin, sewage gushes out and the polluted environment in the dustbin.

The utility model discloses further set up to: and one side of the pressing plate, which is far away from the driving rack, is fixedly provided with scraping strips, and the scraping strips are respectively fixed at the upper end and the lower end of the pressing plate and are respectively abutted against the top inner wall and the bottom inner wall of the dustbin.

Through adopting above-mentioned technical scheme, strike off the strip and can make the clamp plate when propelling movement rubbish, make the rubbish in the dustbin clear away cleaner, greatly reduced the remaining of rubbish in the dustbin.

The utility model discloses further set up to: the scraping strip is made of rubber.

Through adopting above-mentioned technical scheme, rubber has certain elasticity, and it is inseparabler to contradict with the inner wall of dustbin, can give the cleaner with the tighter rubbish of adhesion on the dustbin inner wall.

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

when the garbage trucks are positioned in different directions of the garbage can, the garbage trucks can transport garbage only by driving each garbage truck to a position right opposite to the garbage can by the traditional people, and the rotating assembly can enable the garbage can to directly rotate to the direction of the garbage truck when people transport the garbage, so that the garbage trucks can transport the garbage more conveniently, the time spent by people in adjusting the direction of the truck is shortened, the garbage transport is accelerated, the garbage transport efficiency is improved, and the people can live conveniently;

the pressing plate of the compression assembly can compress the garbage under the driving of the driving motor, so that the occupied space of the garbage in the garbage can is reduced, and more garbage can be filled in the garbage can, thereby reducing the times of cleaning the garbage, reducing the times of transferring the garbage and reducing the cost of transferring the garbage.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the pulling assembly and the blind lifting assembly;

FIG. 3 is a schematic cross-sectional view of the compression assembly and the rotation assembly;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is an enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a housing; 2. a lifting assembly; 11. placing the plate; 21. a lifting motor; 22. a lifting hole; 23. a lifting screw rod; 12. a motor slot; 231. an anti-drop separation blade; 111. rotating the plate; 3. a rotating assembly; 31. an internal gear; 32. rotating the motor; 33. a bearing; 34. a load-bearing bar; 35. a rotating gear; 112. rotating the groove; 113. a built-in groove; 13. a dustbin; 131. A feed inlet; 132. a feed hopper; 133. a strut; 134. a waterproof sheet; 135. pushing the opening; 136. a baffle plate; 4. a baffle lifting assembly; 41. a support plate 41; 42. coating the sliding plate; 43. supporting a screw rod; 44. supporting the motor; 5. a sliding assembly; 51. A sliding groove; 52. a rib; 137. a butt joint plate; 6. a compression assembly; 61. a drive motor; 62. a drive rack; 63. pressing a plate; 631. scraping the strip; 64. and (5) extending the cylinder.

Detailed Description

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

Referring to fig. 1 and 2, in order to realize the utility model discloses a buried rotary trash compression box, which comprises a casing 1, wherein a placing plate 11 is arranged at the bottom of the casing 1 through a lifting assembly 2, the lifting assembly 2 comprises a lifting motor 21, a lifting hole 22 and a lifting screw 23, a motor groove 12 is arranged at the bottom of the casing 1, the lifting motor 21 is installed in the motor groove 12, the lifting motor 21 adopts a servo motor, and the two motor grooves 12 are respectively close to two sides of the placing plate 11; the lifting holes 22 are formed in the placing plate 11, and the lifting holes 22 correspond to the motor slots 12 and are respectively close to two sides of the placing plate 11; one end of the lifting screw 23 is fixed on the output shaft of the lifting motor 21, the other end of the lifting screw passes through the lifting hole 22 and is in threaded connection with the lifting hole 22, an anti-falling blocking piece 231 is fixed at one end of the lifting screw 23 far away from the lifting motor 21, and the area of the anti-falling blocking piece 231 is larger than the hole area of the lifting hole 22.

Referring to fig. 3 and 4, the placing plate 11 is provided with a rotating plate 111, the rotating plate 111 and the placing plate 11 are connected through a rotating assembly 3, and the rotating assembly 3 includes an internal gear 31, a rotating motor 32, a bearing 33, a bearing rod 34 and a rotating gear 35. A rotating groove 112 is formed in one side, close to the placing plate 11, of the rotating plate 111, the bearing 33 is fixed in the rotating groove 112, the outer wall of the bearing 33 is abutted against the inner wall of the rotating groove 112, one end of the bearing rod 34 penetrates through the bearing 33 to be abutted against the groove bottom of the rotating groove 112, and the outer wall of the bearing rod 34 is abutted against the inner wall of the bearing 33; the placing plate 11 is provided with an internal groove 113 at one side close to the rotating plate 111, one end of the bearing rod 34 far away from the rotating groove 112 is abutted against the bottom of the internal groove 113, the rotating motor 32 is installed at the bottom of the internal groove 113, the rotating gear 35 is fixed on an output shaft of the rotating motor 32, the internal gear 31 is fixed at one side of the rotating plate 111 close to the placing plate 11, the rotating groove 112 is located at the center of the circle of the internal gear 31, one end of the internal gear 31 far away from the rotating plate 111 extends into the internal groove 113, the rotating gear 35 is fixed on the output shaft of the rotating motor 32, and the rotating gear 35 is meshed with the internal.

One side that board 11 was kept away from to commentaries on classics board 111 is fixed with dustbin 13, feed inlet 131 has been seted up to one side that dustbin 13 kept away from commentaries on classics board 111, be fixed with feeder hopper 132 on the inner wall of feed inlet 131, the bottom mouth and the feed inlet 131 intercommunication of feeder hopper 132, the one end that feeder hopper 132 kept away from commentaries on classics board 111 is fixed with four spinal branch 133, four spinal branch 133 evenly distributed are at four edges of feeder hopper 132 top mouth, the one end that feeder hopper 132 was kept away from to branch 133 is fixed with waterproof board 134, waterproof board 134 shields the top mouth of a hopper 132.

Referring to fig. 1, 2 and 5, push openings 135 are respectively formed at two ends of the dustbin 13, a baffle 136 is arranged at one of the push openings 135, the baffle 136 is arranged at the push opening 135 of the dustbin 13 through the baffle lifting assembly 4, and the baffle lifting assembly 4 is arranged at two sides of the baffle 136. The baffle lifting assembly 4 comprises a supporting plate 41, a coating sliding plate 42, a bearing screw rod 43 and a bearing motor 44, wherein the coating sliding plate 42 is a plate with an L-shaped section, one end of the coating sliding plate 42 is fixedly connected with the baffle 136, and the other end of the coating sliding plate slides on a side plate of the garbage can 13 through the sliding assembly 5. The sliding assemblies 5 are arranged on two sides of the garbage can 13, each sliding assembly 5 comprises a sliding groove 51 and a protruding rib 52, each sliding groove 51 is formed in the side wall of the garbage can 13, each sliding groove 51 is close to the corresponding baffle 136, the length direction of each sliding groove 51 is parallel to the length direction of the corresponding coated sliding plate 42, each protruding rib 52 is fixed to the corresponding groove wall of each sliding groove 51, the length direction of each protruding rib 52 is parallel to the length direction of each sliding groove 51, and one end, far away from the corresponding baffle 136, of each coated sliding plate 42 extends into each sliding groove 51 and abuts against the corresponding protruding rib 52 in each sliding groove 51. The supporting plate 41 is fixed on one side of the wrapping sliding plate 42, which is far away from the baffle 136, the supporting motor 44 is fixed on the garbage can 13, the supporting motor 44 is close to the placing plate 11, one end of the supporting screw rod 43 is fixedly connected with the supporting motor 44, and the other end of the supporting screw rod penetrates through the supporting plate 41 and is in threaded connection with the supporting plate 41.

Referring to fig. 3, a compression assembly 6 is arranged at a pushing opening 135 of the dustbin 13 far away from the baffle 136, the compression assembly 6 comprises a compression driving motor 61, a driving rack 62 and a pressing plate 63, the pressing plate 63 enters the dustbin 13 from the pushing opening 135 at one end of the dustbin 13 far away from the baffle 136, four side walls of the pressing plate 63 respectively abut against four inner walls of the dustbin 13, and the pressing plate 63 covers a gap of the dustbin 13; a rubber scraping strip 631 is fixed on one side of the pressing plate 63 close to the baffle 136, the cross section of the scraping strip 631 is a right-angled triangle, the inclined plane part of the scraping strip 631 is far away from the pressing plate 63, two right-angled planes respectively abut against the pressing plate 63 and the inner wall of the garbage can 13, the right-angled plane abutting against the pressing plate 63 is fixed on the pressing plate 63, and the scraping strip 631 is fixed at the upper end and the lower end of the pressing plate 63; the driving rack 62 is fixed on one side of the pressing plate 63 far away from the baffle 136, and the length direction of the driving rack 62 is parallel to the length direction of the garbage can 13; an extension cylinder 64 is arranged on one side of the dustbin 13 far away from the baffle 136, a driving rack 62 is positioned in the extension cylinder 64, a driving motor 61 is arranged on the bottom surface of the inner wall of the extension cylinder 64, and a driving gear is arranged on an output shaft of the driving motor 61 and is meshed with the driving rack 62.

The implementation principle of the embodiment is as follows: the utility model discloses a set up underground, when people throw away rubbish, throw away rubbish into feeder hopper 132 from the space between branch 133, and fall into dustbin 13, when rubbish in dustbin 13 is abundant, people start driving motor 61, driving motor 61 drives the motion of drive rack 62, drive rack 62 drives clamp plate 63 and moves towards the direction that is close to baffle 136, clamp plate 63 promotes rubbish and is close to baffle 136, rubbish is compressed under the support of clamp plate 63, scrape off strip 631 and can give the firm rubbish of adhesion in dustbin 13 and dispose when compressing; when the garbage is compressed, the driving motor 61 rotates reversely to drive the pressing plate 63 to restore to the original state, and people can continue throwing the garbage into the garbage can 13; when the garbage in the garbage can 13 is difficult to be compressed continuously and people need to load the garbage into the garbage transport vehicle, the lifting motor 21 is started, the lifting motor 21 drives the lifting screw rod 23 to rotate, the lifting screw rod 23 rotates, the bearing plate moves on the lifting screw rod 23 and drives the garbage can 13 to move, when the garbage can 13 extends out of the ground for a certain distance, the lifting motor 21 is stopped, people move the carriage for transporting the garbage to the lower part of the push opening 135 of the garbage can 13, then the bearing motor 44 is started, the bearing motor 44 drives the bearing screw rod 43 to rotate, the bearing screw rod 43 drives the supporting plate 41 to move, the supporting plate 41 drives the baffle 136 to move away from the push opening 135 of the garbage can 13, when the baffle 136 does not shield the push opening 135, the driving motor 61 is started again, the driving rack 62 drives the pressing plate 63 to push the compressed garbage in the garbage can 13 into the garbage transport vehicle, completing the compression and discharge treatment of the garbage;

when the orientations of the garbage truck and the pushing opening 135 of the garbage can 13 are different, the rotating motor 32 is started, the rotating motor 32 drives the rotating gear 35 to rotate, the rotating gear 35 drives the internal gear 31 to rotate, the internal gear 31 drives the rotating plate 111 to rotate, the rotating plate 111 drives the garbage can 13 to rotate, when the pushing opening 135 of the garbage can 13 faces the garbage truck, the rotating motor 32 is stopped, the driving motor 61 is started again, and the driving motor 61 drives the pressing plate 63 to push the garbage into the garbage truck from the pulling box;

after the garbage in the garbage can 13 is discharged completely, if the position of the garbage can 13 is not matched with that of the machine shell 1, the rotating motor 32 needs to be started reversely, so that the rotating motor 32 is stopped when the positions of the rotating plate 111 and the garbage can 13 are matched with that of the machine shell 1 again, then the bearing motor 44 is started reversely, the bearing motor 44 rotates to drive the bearing screw rod 43 to rotate, and the bearing screw rod 43 drives the baffle 136 to cover the push opening 135 of the garbage can 13 again; then the driving motor 61 and the lifting motor 21 are started reversely, the pressing plate 63 returns to the pushing opening 135 at one end of the garbage can 13 far away from the baffle 136 under the action of the driving motor 61, and the garbage can 13 returns to the ground again under the action of the lifting motor 21.

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 bury formula and rotate rubbish compression case, includes casing (1), its characterized in that: the garbage can is characterized in that a placing plate (11) is arranged on the machine shell (1) through a lifting assembly (2), the placing plate (11) is provided with a rotating plate (111) through a rotating assembly (3), the rotating plate (111) is provided with a garbage can (13), a compression assembly (6) for pushing garbage is arranged in the garbage can (13), the rotating assembly (3) comprises an internal gear (31), a rotating motor (32), a bearing (33), a bearing rod (34) and a rotating gear (35), the rotating motor (32) is installed on the placing plate (11), the internal gear (31) and the bearing (33) are both fixed at the bottom of the garbage can (13), the bearing (33) is located at the circle center of the internal gear (31), the bearing rod (34) is fixed on the placing plate (11) and is abutted to the inner wall of the bearing (33), and the rotating gear (35) is fixed on the output shaft of the rotating motor (32), the rotating gear (35) and the internal gear (31) are meshed with each other.

2. A buried rotary trash compression bin according to claim 1, wherein: lifting unit (2) include elevator motor (21), lift hole (22) and lift lead screw (23), motor groove (12) have been seted up on casing (1) bottom plate, elevator motor (21) are installed in motor groove (12), place the edge of board (11) and all seted up lift hole (22), and the one end of lift lead screw (23) is fixed on the output shaft of elevator motor (21), and the other end passes lift hole (22) and with lift hole (22) threaded connection.

3. A buried rotary trash compression bin according to claim 1, wherein: the garbage can is characterized in that pushing openings (135) are formed in two ends of the garbage can (13), a baffle (136) is arranged at one end of the garbage can (13), the baffle (136) covers the pushing openings (135), a baffle lifting assembly (4) is arranged on the garbage can (13), the baffle lifting assembly (4) comprises a supporting plate (41), a coating sliding plate (42), a bearing screw rod (43) and a bearing motor (44), the coating sliding plate (42) is respectively fixed on two sides of the baffle (136), the supporting plate (41) is fixed on one side, away from the baffle (136), of the coating sliding plate (42), sliding assemblies (5) are arranged on two sides of the garbage can (13), the coating sliding plate (42) slides on the garbage can (13) through the sliding assemblies (5), the bearing motor (44) is fixed on the garbage can (13) and is close to the placing plate (11), one end of the bearing screw rod (43) is fixedly connected with the bearing motor (44), the other end passes through the supporting plate (41) and is connected with the supporting plate (41) through screw threads.

4. A buried rotary trash compression bin according to claim 3, wherein: compression subassembly (6) are including compression driving motor (61), drive rack (62), clamp plate (63) set up in dustbin (13), are located dustbin (13) and keep away from the one end of baffle (136), the one end that baffle (136) were kept away from in dustbin (13) is fixed with an extension section of thick bamboo (64), the one end of drive rack (62) is fixed in one side that baffle (136) were kept away from in clamp plate (63), and driving motor (61) are installed in an extension section of thick bamboo (64), are fixed with drive gear on the output shaft of driving motor (61), drive gear and drive rack (62) meshing.

5. A buried rotary trash compression bin according to claim 3, wherein: slide subassembly (5) include sliding tray (51) and rib (52), sliding tray (51) are seted up on dustbin (13) lateral wall, and sliding tray (51) are close to baffle (136), the length direction of sliding tray (51) with the length direction of bearing lead screw (43) is parallel, rib (52) are fixed on the cell wall of sliding tray (51), and the length direction of rib (52) is parallel with the length direction of sliding tray (51), the one end that baffle (136) were kept away from in cladding slide (42) with rib (52) conflict.

6. A buried rotary trash compression bin according to claim 3, wherein: dustbin (13) are kept away from place one side of board (11) and seted up feed inlet (131), and feeder hopper (132) are installed at dustbin (13) top, and feeder hopper (132) communicate with each other with feed inlet (131), are provided with waterproof board (134) on feeder hopper (132), install on feeder hopper (132) through branch (133) waterproof board (134), and waterproof board (134) cover the top mouth of a hopper (132).

7. A buried rotary trash compression bin according to claim 4, wherein: one side of the pressing plate (63) far away from the driving rack (62) is fixed with a scraping strip (631), the scraping strip (631) is respectively fixed at the upper end and the lower end of the pressing plate (63) and respectively abutted against the inner wall of the top and the inner wall of the bottom of the dustbin (13).

8. A buried rotary trash compactor according to claim 7, wherein: the scraping strip (631) is made of rubber.