CN112373981A

CN112373981A - Automatic garbage bin of envelope

Info

Publication number: CN112373981A
Application number: CN202011635906.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhang Shuaifei
Current assignee: Qingdao Haishuo Environmental Protection Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-02-19
Anticipated expiration: 2040-12-31
Also published as: CN112373981B

Abstract

A garbage can with an automatic bag sealing function comprises a garbage can body, a can bottom, a pedal connecting rod, a pedal supporting hinge, an upper spring hinge, a spring, a lower spring hinge, a connecting block, a connecting hinge, a connecting rod garbage can cover, a can cover rotating supporting leg, a can cover rotating supporting plate, a can cover rotating shaft, a can cover overturning hinge, a can cover overturning supporting rod, a garbage bag snap ring, a compression electric cylinder, a compression mechanism and a sealing cutting device; a rectangular groove is formed below the garbage can body; the lower end of the garbage can body is fixedly provided with the can bottom; the pedal support hinge is fixedly arranged on the barrel bottom; when garbage needs to be discarded, the pedal is stepped to open the garbage can cover, the compression plate is pressed down through the compression electric cylinder after the garbage is bagged, the compression plate is in a contraction and rotation state in a normal state, and when the garbage can is in work, the compression plate rotates the motor to open the compression plate to compress the garbage.

Description

Automatic garbage bin of envelope

Technical Field

The invention relates to the technical field of garbage cans, in particular to a garbage can capable of automatically sealing bags.

Background

The garbage can is always a necessity for people to have high contact frequency and more people to use in life, the dirty garbage can is kept away from the garbage can, most of the traditional garbage can needs to manually unfold the opening of a new garbage bag and seal the opening of the garbage bag filled with garbage, the process is completely manual operation and is very complicated, and the garbage can is very insanitary when being almost in zero-distance contact with the garbage. With the progress of social science and technology and the pursuit of people for health, a plurality of automatic or semi-automatic intelligent garbage cans also appear, most of the garbage cans cannot automatically pack garbage, and the intelligent requirement and the health requirement of people on the garbage cans cannot be met. Even if automatic intelligent garbage bin can realize opening bag process automation in order to reduce with rubbish contact, reduce manual operation, but its device is also comparatively complicated, and control is comparatively loaded down with trivial details, accurate inadequately, can not reach convenient and practice thrift the effect of manpower, is difficult to reach

To the purposes of commercialization and popularization.

Disclosure of Invention

Aiming at the problems, the invention provides a garbage can with an automatic bag sealing function, which comprises a garbage can body, a can bottom, a pedal connecting rod, a pedal supporting hinge, a spring upper hinge, a spring lower hinge, a connecting block, a connecting hinge, a connecting rod garbage can cover, a can cover rotating supporting leg, a can cover rotating supporting plate, a can cover rotating shaft, a can cover overturning hinge, a can cover overturning supporting rod, a garbage bag buckle ring, a compression electric cylinder, a compression mechanism and a seal cutting device, wherein the garbage can body is provided with a bag sealing opening;

a rectangular groove is formed below the garbage can body; the lower end of the garbage can body is fixedly provided with the can bottom; the pedal support hinge is fixedly arranged on the barrel bottom; the pedal support hinge is fixedly installed with the pedal connecting rod, and the pedal is fixedly installed at one end of the pedal connecting rod; the upper spring hinge is fixedly arranged below the pedal connecting rod; the lower spring hinge is fixedly arranged on the barrel bottom; two ends of the spring are respectively fixedly installed with the upper spring hinge and the lower spring hinge; the connecting block is fixedly arranged at the other end of the pedal connecting rod; the lower end of the connecting hinge is fixedly arranged on the connecting block; the upper end of the connecting hinge is fixedly arranged with the connecting rod; the upper end of the connecting rod is fixedly arranged with the lower end of the barrel cover overturning hinge; the upper end of the barrel cover turning hinge is rotationally connected with the barrel cover turning support rod; the barrel cover overturning support rod is fixedly arranged on the garbage barrel cover; the barrel cover rotating support legs are fixedly arranged on the side surface of the barrel body of the garbage barrel; the barrel cover rotating shaft is rotatably arranged on the barrel cover rotating supporting leg; one end of the barrel cover rotating support plate is fixedly arranged on the garbage barrel cover; the other end of the barrel cover rotating support plate is rotatably arranged on the barrel cover rotating shaft; the garbage bag retaining ring is fixedly arranged on the outer side of the upper end of the garbage can body; the compression electric cylinder is fixedly arranged on the garbage can cover; the end part of the telescopic rod of the compression electric cylinder is provided with a compression mechanism; a sealing and cutting device is installed in the garbage can body.

Furthermore, the compression mechanism comprises a six-side supporting block, a compression plate rotating support plate, a compression plate rotating connecting block, a compression plate rotating motor, a compression plate rotating shaft and a compression plate, wherein the six-side supporting block is fixedly arranged at the end part of the compression electric cylinder telescopic rod; six surfaces of the six-side supporting block are provided with the compression plate rotating supporting plates; the compression plate rotating support plate is rotatably provided with a compression plate rotating shaft; a compression plate rotating connecting block is fixedly arranged on the compression plate rotating shaft; the motor shaft of the compression plate rotating motor is fixedly installed with the compression plate rotating shaft, and the small end of the compression plate is fixedly installed on the compression plate rotating connecting block.

Further, the sealing and cutting device comprises a sliding block b, a motor b, a rotating disc b, a sliding block c, a motor c, a rotating disc c, a sealing electric cylinder, a bag cutting electric cylinder, a notch supporting ring, an upper heating ring, a cutter, a lower heating ring, a sealing ring and an ejector;

the number of the straight guide rails is three; the three straight guide rails are respectively and symmetrically arranged inside the garbage can body; each straight guide rail is provided with a sliding block b in a sliding way; a motor b is fixedly arranged on the side surface of the sliding block b; a turntable b is fixedly arranged at the end part of a motor shaft of the motor b; the bottom end of the sealing electric cylinder is fixedly arranged on the sliding block b; the sealing ring is fixedly arranged at the end part of the telescopic rod of the sealing electric cylinder; the ejector is fixedly arranged above the sealing ring;

each straight guide rail is provided with a sliding block c in a sliding way; the sliding block c is positioned above the sliding block b; the motor c is fixedly arranged on the side surface of the sliding block a; the turntable c is fixedly arranged at the end part of a motor shaft of the motor c; the bottom end of the bag cutting electric cylinder is fixedly arranged on the sliding block c; the end part of the telescopic rod of the bag cutting electric cylinder is fixedly provided with a notch supporting ring; the heating ring is fixedly arranged at the upper end of the inner side of the arc surface of the notch supporting ring; the cutter is fixedly arranged in the middle of the inner side of the arc surface of the notch support ring; the lower heating ring is fixedly arranged at the lower end of the inner side of the arc surface of the notch support ring.

Further, the garbage bag rotating device is further included; the garbage bag rotating device comprises a straight guide rail, a sliding block a, a motor a, a rotating disc a, a garbage bag rotating ring, a straight guide rail, an annular guide rail support plate, a fourth sliding block, a garbage bag rotating electric cylinder, a garbage bag rotating motor and a garbage bag rotating disc;

each straight guide rail is provided with a sliding block a in a sliding way; the slide block a is positioned below the slide block b; a motor a is fixedly arranged on the side surface of the sliding block a; a turntable a is fixedly arranged at the end part of a motor shaft of the motor a; the annular guide rail support plate is fixedly arranged on the sliding block a; the annular guide rail is fixedly arranged on the annular guide rail support plate, and the fourth sliding block is arranged on the annular guide rail in a sliding manner; the garbage bag rotating electric cylinder is fixedly arranged on the fourth sliding block; the garbage bag rotating motor is fixedly arranged on the side surface of the fourth sliding block; the garbage bag rotating disc is fixedly arranged at the end part of the motor shaft of the three garbage bag rotating motors; the garbage bag rotating ring is fixedly arranged at the end part of the telescopic rod of the three garbage bag rotating electric cylinder.

Furthermore, the inner sides of the arcs of the three garbage bag rotating rings are provided with grooves, and the three garbage bag rotating rings are made of magnetic materials.

Due to the adoption of the technical scheme, the invention has the following advantages:

(1) when garbage needs to be discarded, the pedal plate is stepped to open the garbage can cover, the compression plate is pressed down through the compression electric cylinder after the garbage is bagged, the compression plate is in a contraction and rotation state in a normal state, and when the garbage can is in work, the compression plate rotates the motor to open the compression plate to compress the garbage.

(2) The garbage bag can be twisted before sealing by arranging the garbage bag rotating device, so that the sealing effect is better.

(3) The garbage bag rotating ring made of the magnetic material can adsorb partial garbage in the bag, so that the partial garbage is not adhered to the compression plate; at the moment, the notch supporting ring is tightly attached to the garbage bag through the bag cutting electric cylinder, the garbage bag is plastically packaged by the upper heating ring and the lower heating ring respectively, and the garbage bag is cut off through the middle cutter so as to prepare for throwing garbage into the next time.

Drawings

Fig. 1 and 7 are schematic overall structures of the present invention.

Fig. 2 is a partially enlarged schematic view of the flip mechanism of the present invention.

Fig. 3 is a partially enlarged schematic view of the compression mechanism of the present invention.

Fig. 4, 5 and 6 are partially enlarged schematic views of the flip link mechanism of the present invention.

Fig. 8 and 9 are partially enlarged schematic views of the invention.

Fig. 10 and 11 are partial torsion diagrams of the present invention.

Reference numerals: 1-a garbage can body; 2-barrel bottom; 3-a pedal connecting rod; 4-a foot pedal; 5-a pedal support hinge; 6-a spring upper hinge; 7-a spring; 8-a lower spring hinge; 9-connecting blocks; 10-a connecting hinge; 11-a connecting rod; 12-the dustbin cover; 13-barrel cover rotating support legs; 14-a barrel cover rotating support plate; 15 a barrel cover rotating shaft; 16-lid flip hinge; 17-a barrel cover turning support rod; 18-garbage bag snap ring; 19-compression electric cylinder; 20-six-sided supporting blocks; 21-the compression plate rotates the fulcrum plate; 22-compression plate rotating connecting block; 23-a compression plate rotation motor; 24-compression plate rotation axis; 25-a compression plate; 26-a straight guide rail; 27-a slide block a; 28-motor a; 29-turntable a; 30-a slide b; 31-motor b; 32-carousel b; 33-a slide c; 34-motor c; 35-turntable c; 36-sealing the electric cylinder; 37-bag cutting electric cylinder; 38-a notch support ring; 39-upper heating ring; 40-a cutter; 41-lower heating ring; 42-sealing ring; 43-a catapult; 44-a garbage bag rotating ring; 26-a straight guide rail; 45-ring rail; 46-an annular guide rail support plate; 47-a fourth slider; 48-the garbage bag rotates the electric jar; 49-garbage bag rotating motor; 50-rotating disc of garbage bag.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In an embodiment, as shown in fig. 1 to 11, a garbage can with an automatic bag sealing function comprises a garbage can body 1, a can bottom 2, a pedal connecting rod 3, a pedal 4, a pedal supporting hinge 5, an upper spring hinge 6, a spring 7, a lower spring hinge 8, a connecting block 9, a connecting hinge 10, a connecting rod 11, a garbage can cover 12, a can cover rotating leg 13, a can cover rotating support plate 14, a can cover rotating shaft 15, a can cover turning hinge 16, a can cover turning support rod 17, a garbage bag snap ring 18, a compression electric cylinder 19, a compression mechanism and a seal cutting device;

a rectangular groove is formed below the garbage can body 1; the lower end of the garbage can body 1 is fixedly provided with the can bottom 2; the pedal support hinge 5 is fixedly arranged on the barrel bottom 2; the pedal support hinge 5 is fixedly installed with the pedal connecting rod 3, and the pedal 4 is fixedly installed at one end of the pedal connecting rod 3; the upper spring hinge 6 is fixedly arranged below the pedal connecting rod 3; the lower spring hinge 8 is fixedly arranged on the barrel bottom 2; two ends of the spring 7 are respectively fixedly installed with the upper spring hinge 6 and the lower spring hinge 8; the connecting block 9 is fixedly arranged at the other end of the pedal connecting rod 3; the lower end of the connecting hinge 10 is fixedly arranged on the connecting block 9; the upper end of the connecting hinge 10 is fixedly arranged with the connecting rod 11; the upper end of the connecting rod 11 is fixedly arranged with the lower end of the barrel cover turning hinge 16; the upper end of the barrel cover turning hinge 16 is rotationally connected with a barrel cover turning support rod 17; the barrel cover overturning support rod 17 is fixedly arranged on the garbage barrel cover 12; the barrel cover rotating supporting legs 13 are fixedly arranged on the side surface of the garbage barrel body 1; the barrel cover rotating shaft 15 is rotatably arranged on the barrel cover rotating supporting leg 13; one end of the dustbin cover rotating support plate 14 is fixedly arranged on the dustbin cover 12; the other end of the barrel cover rotating support plate 14 is rotatably arranged on a barrel cover rotating shaft 15; the garbage bag retaining ring 18 is fixedly arranged on the outer side of the upper end of the garbage can body 1; the compression electric cylinder 19 is fixedly arranged on the dustbin cover 12; the end part of the telescopic rod of the electric compression cylinder 19 is provided with a compression mechanism; a sealing and cutting device is arranged in the garbage can body 1.

In another embodiment of this embodiment, the compression mechanism includes a six-sided support block 20, a compression plate rotating support plate 21, a compression plate rotating connection block 22, a compression plate rotating motor 23, a compression plate rotating shaft 24, and a compression plate 25, where the six-sided support block 20 is fixedly mounted at an end of a telescopic rod of the compression electric cylinder 19; six surfaces of the six-side supporting block 20 are provided with the compression plate rotating support plates 21; a compression plate rotating shaft 24 is rotatably arranged on the compression plate rotating support plate 21; a compression plate rotating connecting block 22 is fixedly arranged on the compression plate rotating shaft 24; the motor shaft of the compression plate rotating motor 23 is fixedly installed with the compression plate rotating shaft 24, and the small end of the compression plate 25 is fixedly installed on the compression plate rotating connecting block 22.

In another embodiment of this embodiment, the seal cutting device includes a slider b30, a motor b31, a turntable b32, a slider c33, a motor c34, a turntable c35, an electric sealing cylinder 36, an electric bag cutting cylinder 37, a notch support ring 38, an upper heating ring 39, a cutter 40, a lower heating ring 41, a sealing ring 42, and an ejector 43;

the number of the straight guide rails 26 is three; the three straight guide rails 26 are respectively and symmetrically arranged inside the garbage can body 1; each straight guide rail 26 is provided with a sliding block b30 in a sliding way; a motor b31 is fixedly arranged on the side surface of the sliding block b 30; a turntable b32 is fixedly arranged at the end part of a motor shaft of the motor b 31; the bottom end of the sealing electric cylinder 36 is fixedly arranged on a sliding block b 30; the sealing ring 42 is fixedly arranged at the end part of the telescopic rod of the sealing electric cylinder 36; the ejector 43 is fixedly arranged above the sealing ring 42; the motor b31 drives the turntable b32 to rotate, so that the position of the sliding block b30 on the straight guide rail 26 can be adjusted;

each straight guide rail 26 is provided with a slide block c33 in a sliding way; slider c33 is located above the slider b 30; the motor c34 is fixedly arranged on the side surface of the slide block a 27; the turntable c35 is fixedly arranged at the end part of a motor shaft of the motor c 34; the bottom end of the bag cutting electric cylinder 37 is fixedly arranged on a slide block c 33; the end part of the telescopic rod of the bag cutting electric cylinder 37 is fixedly provided with a notch supporting ring 38; the heating ring 39 is fixedly arranged at the upper end of the inner side of the arc surface of the notch supporting ring 38; the cutter 40 is fixedly arranged in the middle of the inner side of the arc surface of the notch support ring 38; the lower heating ring 41 is fixedly arranged at the lower end of the inner side of the arc surface of the notch supporting ring 38. The position of the slide block c33 on the straight guide rail 26 can be adjusted by driving the turntable c35 to rotate through the motor c 34.

In another embodiment of this embodiment, the garbage bag rotating device is further included; the garbage bag rotating device comprises a straight guide rail 26, a sliding block a27, a motor a28, a turntable a29, a garbage bag rotating ring 44, a straight guide rail 26, an annular guide rail 45, an annular guide rail support plate 46, a fourth sliding block 47, a garbage bag rotating electric cylinder 48, a garbage bag rotating motor 49 and a garbage bag rotating disk 50;

each straight guide rail 26 is provided with a slide block a27 in a sliding way; the slide block a27 is positioned below the slide block b 30; a motor a28 is fixedly arranged on the side surface of the sliding block a 27; a turntable a29 is fixedly arranged at the end part of a motor shaft of the motor a 28; the annular guide rail support plate 46 is fixedly arranged on the slide block a 27; the annular guide rail 45 is fixedly arranged on the annular guide rail support plate 46, and the fourth sliding block 47 is arranged on the annular guide rail 45 in a sliding manner; the garbage bag rotating electric cylinder 48 is fixedly arranged on the fourth sliding block 47; the garbage bag rotating motor 49 is fixedly arranged on the side surface of the fourth sliding block 47; the garbage bag rotating disc 50 is fixedly arranged at the end part of the motor shaft of the three garbage bag rotating motors 49; the garbage bag rotating ring 44 is fixedly arranged at the end part of the telescopic rod of the three garbage bag rotating electric cylinders 48. The position of the slide block a27 on the straight guide rail 26 can be adjusted by driving the turntable a29 to rotate through the motor a 28. The garbage bag can be twisted before sealing by arranging the garbage bag rotating device, so that the sealing effect is better.

In another embodiment of this embodiment, the three garbage bag rotating rings 44 are provided with grooves on the inner sides of the circular arcs, and the three garbage bag rotating rings 44 are made of magnetic materials.

The invention also comprises at least the following advantages:

the invention firstly fixes the garbage bag through the garbage bag retaining ring 18; when garbage needs to be discarded, the pedal plate 4 is stepped to open the garbage can cover 12, after the garbage is bagged, the compression electric cylinder 19 is used for pressing the compression plate 25 downwards, the compression plate 25 is in a contraction and rotation state in a normal state, and when the garbage bag is in work, the compression plate rotates the motor 23 to open the compression plate 25 so as to compress the garbage; after the garbage is compressed, the garbage bag is firstly attached to the compression plate 25 through the groove of the garbage bag rotating ring 44, and then is rotated through the garbage bag rotating motor 49 to twist the garbage bag; at the moment, the compression plate 25 contracts and withdraws the garbage bag, and the ejector 43 ejects the sealing rope to preliminarily seal the garbage bag; the rotation ring 44 made of magnetic material can absorb part of the garbage into the bag, so as not to adhere to the compression plate 25; at this time, the notch supporting ring 38 is tightly attached to the garbage bag through the bag cutting electric cylinder 37, the garbage bag is respectively sealed in a plastic mode through the upper heating ring 39 and the lower heating ring 41, and the garbage bag is cut through the middle cutter 40 to be ready for next garbage throwing. The motor b31 drives the turntable b32 to rotate, so that the position of the sliding block b30 on the straight guide rail 26 can be adjusted; the motor c34 drives the turntable c35 to rotate, so that the position of the sliding block c33 on the straight guide rail 26 can be adjusted; the motor a28 drives the turntable a29 to rotate, so that the position of the sliding block a27 on the straight guide rail 26 can be adjusted, and the device can be applied to a wider range.

Claims

1. The utility model provides an automatic garbage bin of envelope which characterized in that: the garbage can comprises a garbage can body (1), a can bottom (2), a pedal connecting rod (3), a pedal (4), a pedal supporting hinge (5), an upper spring hinge (6), a spring (7), a lower spring hinge (8), a connecting block (9), a connecting hinge (10), a connecting rod (11), a garbage can cover (12), a cover rotating supporting leg (13), a cover rotating supporting plate (14), a cover rotating shaft (15), a cover overturning hinge (16), a cover overturning supporting rod (17), a garbage bag snap ring (18), a compression electric cylinder (19), a compression mechanism and a sealing and cutting device;

a rectangular groove is formed below the garbage can body (1); the lower end of the garbage can body (1) is fixedly provided with the can bottom (2); the pedal support hinge (5) is fixedly arranged on the barrel bottom (2); the pedal support hinge (5) is fixedly installed with the pedal connecting rod (3), and the pedal (4) is fixedly installed at one end of the pedal connecting rod (3); the upper spring hinge (6) is fixedly arranged below the pedal connecting rod (3); the lower spring hinge (8) is fixedly arranged on the barrel bottom (2); two ends of the spring (7) are respectively fixedly installed with the upper spring hinge (6) and the lower spring hinge (8); the connecting block (9) is fixedly arranged at the other end of the pedal connecting rod (3); the lower end of the connecting hinge (10) is fixedly arranged on the connecting block (9); the upper end of the connecting hinge (10) is fixedly arranged with the connecting rod (11); the upper end of the connecting rod (11) is fixedly arranged with the lower end of the barrel cover turning hinge (16); the upper end of the barrel cover turning hinge (16) is rotationally connected with a barrel cover turning support rod (17); the dustbin cover overturning support rod (17) is fixedly arranged on the dustbin cover (12); the barrel cover rotating support legs (13) are fixedly arranged on the side surface of the garbage barrel body (1); the barrel cover rotating shaft (15) is rotatably arranged on the barrel cover rotating support leg (13); one end of the barrel cover rotating support plate (14) is fixedly arranged on the barrel cover (12) of the garbage barrel; the other end of the barrel cover rotating support plate (14) is rotatably arranged on a barrel cover rotating shaft (15); the garbage bag retaining ring (18) is fixedly arranged on the outer side of the upper end of the garbage can body (1); the compression electric cylinder (19) is fixedly arranged on the dustbin cover (12); a compression mechanism is arranged at the end part of a telescopic rod (19) of the electric compression cylinder; a sealing and cutting device is arranged in the garbage can (1).

2. The automatic bag-sealing garbage can according to claim 1, characterized in that: the compression mechanism comprises a six-side supporting block (20), a compression plate rotating support plate (21), a compression plate rotating connecting block (22), a compression plate rotating motor (23), a compression plate rotating shaft (24) and a compression plate (25), wherein the six-side supporting block (20) is fixedly arranged at the end part of an expansion rod of the compression electric cylinder (19); six surfaces of the six-side supporting block (20) are provided with the compression plate rotating support plates (21); a compression plate rotating shaft (24) is rotatably arranged on the compression plate rotating support plate (21); a compression plate rotating connecting block (22) is fixedly arranged on the compression plate rotating shaft (24); the motor shaft of the compression plate rotating motor (23) is fixedly installed with the compression plate rotating shaft (24), and the small end of the compression plate (25) is fixedly installed on the compression plate rotating connecting block (22).

3. The automatic bag-sealing garbage can according to claim 1, characterized in that: the sealing and cutting device comprises a sliding block b (30), a motor b (31), a rotary table b (32), a sliding block c (33), a motor c (34), a rotary table c (35), a sealing electric cylinder (36), a bag cutting electric cylinder (37), a notch supporting ring (38), an upper heating ring (39), a cutter (40), a lower heating ring (41), a sealing ring (42) and an ejector (43);

the number of the straight guide rails (26) is three; three straight guide rails (26) are respectively and symmetrically arranged inside the garbage can body (1); each straight guide rail (26) is provided with a sliding block b (300) in a sliding way; a motor b (31) is fixedly arranged on the side surface of the sliding block b (30); a turntable b (32) is fixedly arranged at the end part of a motor shaft of the motor b (31); the bottom end of the sealing electric cylinder (36) is fixedly arranged on the sliding block b (30); the sealing ring (42) is fixedly arranged at the end part of the telescopic rod of the sealing electric cylinder (36); the ejector (43) is fixedly arranged above the sealing ring (42);

each straight guide rail (26) is provided with a sliding block c (33) in a sliding way; the sliding block c (33) is positioned above the sliding block b (30); the motor c (34) is fixedly arranged on the side surface of the sliding block a (27); the turntable c (35) is fixedly arranged at the end part of a motor shaft of the motor c (34); the bottom end of the bag cutting electric cylinder (37) is fixedly arranged on the sliding block c (33); the end part of the telescopic rod of the bag cutting electric cylinder (37) is fixedly provided with a notch supporting ring (38); the heating ring (39) is fixedly arranged at the upper end of the inner side of the arc surface of the notch supporting ring (38); the cutter (40) is fixedly arranged in the middle of the inner side of the arc surface of the notch support ring (38); the lower heating ring (41) is fixedly arranged at the lower end of the inner side of the arc surface of the notch supporting ring (38).

4. The automatic bag-sealing garbage can according to claim 3, characterized in that: the garbage bag rotating device is also included; the garbage bag rotating device comprises a straight guide rail (26), a sliding block a (27), a motor a (28), a turntable a (29), a garbage bag rotating ring (44), a straight guide rail (26), an annular guide rail (45), an annular guide rail support plate (46), a fourth sliding block (47), a garbage bag rotating electric cylinder (48), a garbage bag rotating motor (49) and a garbage bag rotating disc (50);

each straight guide rail (26) is provided with a sliding block a (27) in a sliding way; the slide block a (27) is positioned below the slide block b (30); a motor a (28) is fixedly arranged on the side surface of the sliding block a (27); a turntable a (29) is fixedly arranged at the end part of the motor shaft of the motor a (28); the annular guide rail support plate (46) is fixedly arranged on the slide block a (27); the annular guide rail (45) is fixedly arranged on the annular guide rail support plate (46), and the fourth sliding block (47) is arranged on the annular guide rail (45) in a sliding manner; the garbage bag rotating electric cylinder (48) is fixedly arranged on the fourth sliding block (47); a garbage bag rotating motor (49) is fixedly arranged on the side surface of the fourth sliding block (47); the garbage bag rotating disc (50) is fixedly arranged at the end part of a motor shaft of the three garbage bag rotating motors (49); the garbage bag rotating ring (44) is fixedly arranged at the end part of the telescopic rod of the three garbage bag rotating electric cylinders (48).

5. The automatic bag-sealing garbage can according to claim 4, wherein: the inner sides of the arcs of the three garbage bag rotating rings (44) are provided with grooves, and the three garbage bag rotating rings (44) are made of magnetic materials.