CN216333327U - Garbage bag breaking device - Google Patents

Abstract

A garbage bag breaking device comprises a shell, a bearing mechanism, a breaking part, a first driving mechanism, a grasping mechanism and a transferring mechanism; the shell is provided with a garbage bag feeding opening; the supporting mechanism is provided with a placing cavity for placing a garbage bag; one end of the breaking part is in a hook shape and can extend into the placing cavity; the first drive is in drive connection with the breaking part; the gripping mechanism is used for gripping or loosening the garbage bag; the gripping mechanism is arranged on the transferring mechanism, and the transferring mechanism can drive the gripping mechanism to be arranged above the placing cavity or above the garbage bag placing opening. Place on placing the chamber when the disposal bag that fills with rubbish, grab and hold the mechanism and snatch the disposal bag, later break the piece and stretch into to placing the intracavity, grab and hold the mechanism and place the disposal bag on breaking the piece, first drive orders about to break the piece and removes and can break the disposal bag, makes rubbish stay and places the intracavity, and grab and hold mechanism and transfer mechanism cooperation function and will be put in to the disposal bag department of puting in by the disposal bag that breaks, realizes the automation of disposal bag and breaks and handle.

Description

Garbage bag breaking device

Technical Field

The utility model relates to the field of garbage disposal, in particular to a garbage bag breaking device.

Background

The ecological civilization construction is a basic national policy in China, a large amount of garbage is generated in social activities, and if the garbage cannot be reasonably treated, serious pollution is caused to the ecological environment, so that the garbage solving problem is one of key tasks of the ecological civilization construction, and how to better recycle and treat the garbage is the core for solving the garbage problem at present. The key to better garbage disposal is how to effectively classify and recycle the garbage.

In order to effectively recycle the garbage, the garbage bags are packed in a separated manner, which is an inevitable link. Due to the irregularity of the garbage bags and the uncertainty of the packaging mode of the garbage bags, the garbage bag breaking work is difficult.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems, the present invention provides a disposal bag breaking apparatus which can break and dispose of a disposal bag.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a disposal bag breaking apparatus comprising:

the garbage bag feeding device comprises a shell, wherein a garbage bag feeding opening is formed in the shell;

the supporting mechanism is arranged on the shell and is provided with a placing cavity for placing the garbage bag;

the breaking part is movably arranged on the shell, and one end of the breaking part is in a hook shape and can extend into the placing cavity;

the first drive is arranged on the shell and is in drive connection with the breaking part;

the grasping mechanism is used for grasping or loosening the garbage bag;

the transfer mechanism is arranged on the shell, the gripping mechanism is arranged on the transfer mechanism, and the transfer mechanism can drive the gripping mechanism to be arranged above the placing cavity or above the garbage bag placing opening.

Preferably, the breaking part comprises a pulling plate and pulling teeth which are arranged in a hook shape, the pulling plate is connected with the first driving part, the pulling teeth are arranged on the pulling plate, and tooth-shaped structures are further arranged on two sides of each pulling tooth.

Preferably, the first drive is a magnetic couple rodless cylinder, and the breaking piece is arranged on an output slide block of the magnetic couple rodless cylinder.

Preferably, the two breaking parts and the first drive are arranged, the two breaking parts are arranged oppositely and obliquely, and the two breaking parts can extend into the placing cavity from two opposite sides of the placing cavity respectively.

Preferably, the gripping mechanism comprises:

the second drive is arranged on the transfer mechanism and is also provided with a connecting part;

the push block is connected with an output shaft of the second drive;

the first ends of the connecting rods are hinged to the connecting part;

the first ends of the plurality of grippers are respectively hinged with the second ends of the plurality of connecting rods, the middle parts of the grippers are hinged with the push block, and the second ends of the grippers can swing along the hinged point of the grippers and the push block;

the plurality of grippers are respectively arranged at two ends of the push block, and when the second drive drives the push block to move, the second ends of the plurality of grippers at two ends of the push block can be close to or far away from each other.

Preferably, the gripping mechanism further comprises:

the moving base is arranged on the transfer mechanism;

the mounting plate is provided with a sliding rod, the sliding rod penetrates through the moving base and is in sliding connection with the moving base, and the second drive is mounted on the mounting plate;

the elastic piece is sleeved on the sliding rod, one end of the elastic piece is connected to the moving base, and the other end of the elastic piece is connected to the mounting plate.

Preferably, the transfer mechanism comprises:

the translation drive is arranged on the shell;

the sliding plate is arranged on the translation drive, and the translation drive can drive the sliding plate to slide on the shell;

the first lifting drive is arranged on the sliding plate, the gripping mechanism is arranged on the first lifting drive, and the first lifting drive can drive the gripping mechanism to lift.

Preferably, this disposal bag breaking device further includes a bag cleaning mechanism, and the bag cleaning mechanism includes:

the second lifting drive is arranged on the sliding plate;

the lifting block is arranged on the second lifting drive, and the second lifting drive can drive the lifting block to lift;

the brush is rotatably arranged on the lifting block and can be arranged below the holding mechanism;

and the swinging drive is connected with the brush drive.

Preferably, the uptake mechanism comprises:

the bearing plate is arranged on the shell, the placing cavity is arranged on the bearing plate, and the placing cavity is arranged in an open shape from top to bottom;

an opening mechanism, which can open or close the bottom opening of the placing cavity.

Preferably, still be equipped with first rubbish on the shell and throw in mouth and second rubbish and put in the mouth, accept board slidable and set up on the shell, opening mechanism includes:

the lower baffle is arranged on the shell in a sliding mode and is positioned below the bearing plate so as to open or close the bottom opening of the placing cavity;

the third drive is arranged on the shell and is in drive connection with the bearing plate, and the bearing plate can be driven to be arranged above the first garbage throwing port or above the second garbage throwing port;

and the fourth driving device is arranged on the shell and is in driving connection with the lower baffle, and the lower baffle can be driven to be arranged above the first garbage throwing-in port or above the second garbage throwing-in port.

Advantageous effects

The utility model has the beneficial effects that: a garbage bag breaking device comprises a shell, a bearing mechanism, a breaking part, a first driving mechanism, a grasping mechanism and a transferring mechanism; the shell is provided with a garbage bag feeding opening; the supporting mechanism is provided with a placing cavity for placing a garbage bag; one end of the breaking part is in a hook shape and can extend into the placing cavity; the first drive is in drive connection with the breaking part; the gripping mechanism is used for gripping or loosening the garbage bag; the gripping mechanism is arranged on the transferring mechanism, and the transferring mechanism can drive the gripping mechanism to be arranged above the placing cavity or above the garbage bag placing opening. Place on placing the chamber when the disposal bag that fills with rubbish, grab and hold the mechanism and snatch the disposal bag, later break the piece and stretch into to placing the intracavity, grab and hold the mechanism and place the disposal bag on breaking the piece, first drive orders about to break the piece and removes and can break the disposal bag, makes rubbish stay and places the intracavity, and grab and hold mechanism and transfer mechanism cooperation function and will be put in to the disposal bag department of puting in by the disposal bag that breaks, realizes the automation of disposal bag and breaks and handle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a first partial schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a second partial schematic structural diagram according to an embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view showing the positions of the garbage bag feeding port, the first garbage feeding port and the second garbage feeding port;

FIG. 6 is a first diagram illustrating the state of the supporting mechanism;

FIG. 7 is a second diagram illustrating the state of the carrying mechanism;

FIG. 8 is a schematic position diagram of the third and fourth drivers;

FIG. 9 is a schematic view of a tooth;

in the figure, a shell 1, a receiving mechanism 2, a breaking piece 3, a first driving mechanism 4, a gripping mechanism 5, a transferring mechanism 6, a bag cleaning mechanism 7, a garbage bag throwing port 1a, a first garbage throwing port 1b, a second garbage throwing port 1c, a receiving plate 20, an opening mechanism 21, a lower baffle plate 210, a third driving mechanism 211, a fourth driving mechanism 212, a pulling plate 30, a pulling tooth 31, a second driving mechanism 50, a pushing block 51, a connecting rod 52, a gripping handle 53, a moving base 54, a mounting plate 55, an elastic piece 56, a connecting part 500, a stopping block 530, a sliding rod 550, a translation driving mechanism 60, a sliding plate 61, a first lifting driving mechanism 62, a second lifting driving mechanism 70, a lifting block 71, a lifting block 72 and a brush 73 swing driving mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, a garbage bag breaking apparatus includes:

the garbage bag garbage can comprises a shell 1, wherein a garbage bag feeding opening 1a is formed in the shell 1;

the supporting mechanism 2 is arranged on the shell 1, and a placing cavity 2a for placing a garbage bag is arranged on the supporting mechanism 2;

the breaking part 3 is movably arranged on the shell 1, and one end of the breaking part 3 is in a hook shape and can extend into the placing cavity 2 a;

the first drive 4 is arranged on the shell 1 and is in driving connection with the breaking part 3;

a gripping mechanism 5, the gripping mechanism 5 is used for gripping or loosening the garbage bag;

a transfer mechanism 6, the transfer mechanism 6 is arranged on the shell 1, the gripping mechanism 5 is arranged on the transfer mechanism 6, and the transfer mechanism 6 can drive the gripping mechanism 5 to be arranged above the placing cavity 2a or above the garbage bag placing opening 1 a.

During the use, place on placing chamber 2a when the disposal bag that is equipped with rubbish, transfer mechanism 6 at first orders about grabbing mechanism 5 and pushes down, and grabbing mechanism 5 then snatchs and the lifting to the disposal bag, so that the one end that abolishing piece 3 is the hook form stretches into to placing in the chamber 2a, later grabbing mechanism 5 pushes down and presses the disposal bag on abolishing piece 3, in order to ensure that the hook form structure on abolishing piece 3 fully contacts with the disposal bag, when first drive 4 orders about abolishing piece 3 and moves to the direction of keeping away from placing chamber 2a, can implement the abolishing to the disposal bag, after the disposal bag is opened, rubbish in the disposal bag will fall out from the disposal bag and stay in placing chamber 2 a. Then the holding mechanism 5 continues to hold the garbage bags, the transfer mechanism 6 operates to move the holding mechanism 5 to the position above the garbage bag input opening 1a, the holding mechanism 5 is released again, so that the broken garbage bags fall to the garbage bag input opening 1a, and a container can be placed below the garbage bag input opening 1a to receive the garbage bags for temporary storage. Through the operation, the automatic breaking and treatment work of the garbage bag can be realized.

Furthermore, the breaking element 3 comprises a pulling plate 30 and pulling teeth 31 arranged in a hook shape, the pulling plate 30 is connected with the first driver 4, the pulling teeth 31 are arranged on the pulling plate 30, and both sides of the pulling teeth 31 are also provided with a tooth-shaped structure so as to facilitate breaking the garbage bag.

Furthermore, the first drive 4 is a magnetic couple rodless cylinder, the breaking part 3 is directly installed on an output sliding block of the magnetic couple rodless cylinder, the magnetic couple rodless cylinder is used for driving the breaking part 3, a sliding rail or a guide rod structure required by the self-motion of the breaking part 3 can be saved, and the space occupied by the first drive 4 can be saved.

Furthermore, in order to make the breaking force applied to the garbage bag more uniform, in the embodiment, two breaking members 3 and two first drivers 4 are provided, and the two breaking members 3 are disposed in an inclined manner in opposite directions, the two breaking members 3 can extend into the placing cavity 2a from two opposite sides thereof, respectively, and the breaking members 3 are designed in an inclined manner, so that the garbage left on the breaking members 3 can slide down along the inclined direction and fall into the placing cavity 2a, thereby preventing the garbage in the garbage bag from remaining on the pull teeth 31 after the garbage bag is broken by the breaking members 3.

In the embodiment of the present invention, the gripping mechanism 5 includes:

the second drive 50, the second drive 50 is mounted on transfer mechanism 6, there are connecting portions 500 on the second drive 50;

the pushing block 51, the pushing block 51 is connected with the output shaft of the second drive 50;

a plurality of links 52, a first end of each of the plurality of links 52 being hinged to the connecting portion 500;

the first ends of the plurality of grippers 53 are respectively hinged with the second ends of the plurality of connecting rods 52, the middle parts of the grippers 53 are hinged with the push block 51, and the second ends of the grippers 53 can swing along the hinged point of the grippers 53 and the push block 51;

the plurality of grippers 53 are respectively disposed at two ends of the pushing block 51, and when the second driver 50 drives the pushing block 51 to move, the second ends of the plurality of grippers 53 at two ends of the pushing block 51 can be close to or far away from each other.

Specifically, when the second drive 50 drives the pushing block 51 to move downwards relative to itself, because the middle part of the hand grip 53 is hinged to the pushing block 51, and the first end of the hand grip 53 is dragged by the connecting rod 52, the second end of the hand grip 53 will swing along the hinged point of the hand grip 53 and the pushing block 51 in the direction away from the pushing block 51, that is, the hand grips 53 on both sides of the pushing block 51 are away from each other, so that the opening operation of the hand grip 53 is realized to release the garbage bag. On the contrary, the grippers 53 on both sides of the push block 51 are close to each other to perform an operation of gripping the garbage bag. The second end of the hand grip 53 is further provided with a stop 530, and the hand grip 53 contacts with the garbage bag through the stop 530 to increase the contact area between the hand grip 53 and the garbage bag, so as to prevent the hand grip 53 from directly puncturing the garbage bag, and the garbage bag is hung on the hand grip 53 and cannot fall off.

Further, the gripping mechanism 5 further includes:

a movable base 54, the movable base 54 being mounted on the transfer mechanism 6;

a mounting plate 55, a slide rod 550 is arranged on the mounting plate 55, the slide rod 550 penetrates through the moving base 54 and is connected with the moving base 54 in a sliding manner, and the second drive 50 is mounted on the mounting plate 55;

the elastic element 56, the elastic element 56 is sleeved on the sliding rod 550, and one end of the elastic element 56 is connected to the moving base 54, and the other end is connected to the mounting plate 55.

Specifically, if too much garbage in the garbage bag is too much and the garbage bag is tightened to cause too large and too high volume or fragile articles are in the garbage bag, the downward pressing action of the hand grip 53 easily crushes or crushes the garbage in the garbage bag, so that the garbage is not easy to treat. Therefore, in the present embodiment, the elastic member 56 is used to buffer the pressing action of the handle 53, so as to reduce the possibility that the handle 53 crushes the garbage or directly penetrates the garbage bag.

Further, the transfer mechanism 6 includes:

a translation drive 60, the translation drive 60 being mounted on the housing 1;

a slide plate 61, the slide plate 61 is mounted on the translation drive 60, and the translation drive 60 can drive the slide plate 61 to slide on the housing 1;

the first lifting drive 62 is installed on the sliding plate 61, the gripping mechanism 5 is installed on the first lifting drive 62, and the first lifting drive 62 can drive the gripping mechanism 5 to lift. The translation driving device 60 is equivalent to driving the holding mechanism 5 to translate, so that the holding mechanism 5 can be disposed above the placing cavity 2a or above the garbage bag placing opening 1a, and the first lifting driving device 62 provides a power support for the holding mechanism 5 to perform a pressing and lifting action, so that the holding mechanism 5 can be pressed down to hold the garbage bag in the placing cavity 2a, or can be pressed down to be close to the garbage bag placing opening 1a, thereby facilitating the precise placing of the garbage bag.

Further, this disposal bag breaking apparatus still includes clear bag mechanism 7, and clear bag mechanism 7 includes:

a second elevation driver 70, the second elevation driver 70 being installed on the slide plate 61;

the lifting block 71, the lifting block 71 is mounted on the second lifting driver 70, the second lifting driver 70 can drive the lifting block 71 to lift;

the brush 72 is rotatably arranged on the lifting block 71, and the brush 72 can be arranged below the holding mechanism 5;

and the swinging drive 73 is in driving connection with the hairbrush 72, and the swinging drive 73 is in driving connection with the hairbrush 72.

Specifically, the second lifting drive 70 is synchronously translated with the gripping mechanism 5; and two brushes 72 are provided, and the two brushes 72 can swing close to or away from each other. When the breaking member 3 breaks the garbage bag and the gripping mechanism 5 is lifted, the second lifting drive 70 drives the brush 72 to move to the lower part of the gripper 53, and the swinging drive 73 drives the brush 72 to swing to flick the garbage bag, so that the residual garbage in the garbage bag falls. Or when the holding mechanism 5 moves above the garbage bag opening 1a and the handle 53 opens, the swinging drive 73 again drives the brush 72 to swing, so as to ensure that the garbage bag falls off the handle 53.

Further, the receiving mechanism 2 includes:

the bearing plate 20, the bearing plate 20 is installed on the outer casing 1, the placing cavity 2a is arranged on the bearing plate 20, and the placing cavity 2a is arranged in an open shape from top to bottom;

and an opening mechanism 21, wherein the opening mechanism 21 can open or close the bottom opening of the placing cavity 2a, so that the garbage in the placing cavity 2a can fall out from the bottom opening of the placing cavity 2a, and a container which can be placed below the opening mechanism is used for receiving the garbage.

Further, in order to facilitate the disposal of the garbage in the placing cavity 2a, in the embodiment of the present invention, the housing 1 is further provided with a first garbage placing opening 1b and a second garbage placing opening 1c, the receiving plate 20 is slidably disposed on the housing 1, and the opening mechanism 21 includes:

a lower baffle 210, the lower baffle 210 is slidably arranged on the housing 1 and is positioned below the bearing plate 20 to open or close the bottom opening of the placing cavity 2 a;

the third driving 211 is arranged on the housing 1, is in driving connection with the receiving plate 20, and can drive the receiving plate 20 to be arranged above the first garbage throwing port 1b or above the second garbage throwing port 1 c;

a fourth driving member 212, the fourth driving member 212 being mounted on the housing 1 and being in driving connection with the lower baffle 210, and being capable of driving the lower baffle 210 to be disposed above the first garbage input port 1b or above the second garbage input port 1 c.

Specifically, containers can be placed below the disposal bag inlet 1a, the first disposal inlet 1b, and the second disposal inlet 1c, respectively. In a normal state, the receiving plate 20 and the lower baffle 210 are both located above the first garbage throwing port 1b, when the fourth driver 212 drives the lower baffle 210 to move above the second garbage throwing port 1c, the receiving plate 20 is still located above the first garbage throwing port 1b, the lower baffle 210 is equivalent to opening the bottom opening of the placing cavity 2a, garbage in the placing cavity 2a falls from the first garbage throwing port 1b, and the state of the receiving mechanism is shown in fig. 6. When the receiving plate 20 is driven by the third driver 211 to move above the second garbage input port 1c, the lower baffle 210 is still left above the first garbage input port 1b, the bottom opening of the placing cavity 2a is dropped because of no blockage of the lower baffle 210, and the garbage in the placing cavity 2a drops from the second garbage input port 1c, and the state of the receiving mechanism is shown in fig. 7.

If the separation of the garbage is required to be realized, a corresponding recognition mechanism can be arranged, then the third drive 211 or the fourth drive 212 is determined to be started according to the recognition result, namely the garbage is put into the first garbage putting-in port 1b or the second garbage putting-in port 1c according to the recognition result, even more garbage putting-in ports can be arranged and the operation sequence of the third drive 211 and the fourth drive 212 is matched, so that the classification of the garbage is better realized, and the classification is only in a large direction, such as kitchen garbage or office garbage; on the other hand, the garbage can be stored in a container below the first garbage input port 1b and the second garbage input port 1c only for increasing the capacity of the garbage, and the type of the garbage stored in the container below the first garbage input port 1b and the second garbage input port 1c is not limited, and when the container below the first garbage input port 1b is filled, the container below the second garbage input port 1c is received.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (10)

1. A disposal bag breaking apparatus, comprising:

the garbage bag garbage can comprises a shell (1), wherein a garbage bag throwing opening (1a) is formed in the shell (1);

the supporting mechanism (2) is arranged on the shell (1), and a placing cavity (2a) for placing a garbage bag is formed in the supporting mechanism (2);

the breaking part (3) is movably arranged on the shell (1), and one end of the breaking part (3) is in a hook shape and can extend into the placing cavity (2 a);

the first drive (4) is arranged on the shell (1) and is in driving connection with the breaking part (3);

a gripping mechanism (5), said gripping mechanism (5) being used to grip or release the garbage bag;

the transfer mechanism (6), the transfer mechanism (6) is arranged on the shell (1), the gripping mechanism (5) is arranged on the transfer mechanism (6), and the transfer mechanism (6) can drive the gripping mechanism (5) to be arranged above the placing cavity (2a) or above the garbage bag placing opening (1 a).

2. A waste bag breaking device according to claim 1, wherein the breaking member (3) comprises a pulling plate (30) and a pulling tooth (31) arranged in a hook shape, the pulling plate (30) is connected with the first driving member (4), the pulling tooth (31) is arranged on the pulling plate (30), and two sides of the pulling tooth (31) are further provided with a tooth-like structure.

3. A waste bag breaking device according to claim 1, characterized in that the first drive (4) is a magnetic couple rodless cylinder and the breaking member (3) is mounted on the output slide of the magnetic couple rodless cylinder.

4. A waste-bag breaking device according to claim 1, characterized in that there are two breaking members (3) and two first drives (4), and that the two breaking members (3) are arranged in an oppositely inclined manner, and that the two breaking members (3) can be inserted into the placing chamber (2a) from two opposite sides thereof.

5. A waste bag breaking device according to claim 1, characterized in that said gripping means (5) comprise:

the second drive (50), the said second drive (50) is installed on transferring the organization (6), also there are joint parts (500) on the said second drive (50);

a push block (51), the push block (51) being connected to an output shaft of the second drive (50);

a plurality of connecting rods (52), wherein the first ends of the connecting rods (52) are hinged on a connecting part (500);

the first ends of the plurality of grippers (53) are respectively hinged with the second ends of the plurality of connecting rods (52), the middle part of the gripper (53) is hinged with the push block (51), and the second end of the gripper (53) can swing along the hinged point of the gripper (53) and the push block (51);

the plurality of grippers (53) are respectively arranged at two ends of the pushing block (51), and when the second driving device (50) drives the pushing block (51) to move, second ends of the plurality of grippers (53) at two ends of the pushing block (51) can be close to or far away from each other.

6. A bag breaking device according to claim 5, wherein said gripping means (5) further comprises:

a moving base (54), wherein the moving base (54) is installed on the transfer mechanism (6);

the mounting plate (55) is provided with a sliding rod (550), the sliding rod (550) penetrates through the moving base (54) and is in sliding connection with the moving base (54), and the second drive (50) is mounted on the mounting plate (55);

the elastic piece (56) is sleeved on the sliding rod (550), one end of the elastic piece (56) is connected to the moving base (54), and the other end of the elastic piece is connected to the mounting plate (55).

7. A waste bag breaking device according to claim 1, characterized in that said transfer mechanism (6) comprises:

a translation drive (60), the translation drive (60) being mounted on the housing (1);

a sliding plate (61), wherein the sliding plate (61) is mounted on a translation drive (60), and the translation drive (60) can drive the sliding plate (61) to slide on the shell (1);

the first lifting drive (62), the first lifting drive (62) is installed on the sliding plate (61), the gripping mechanism (5) is installed on the first lifting drive (62), and the first lifting drive (62) can drive the gripping mechanism (5) to lift.

8. A bag breaking device according to claim 7, further comprising a bag cleaning mechanism (7), said bag cleaning mechanism (7) comprising:

a second elevation drive (70), the second elevation drive (70) being mounted on the slide plate (61);

the lifting block (71), the lifting block (71) is installed on a second lifting drive (70), and the second lifting drive (70) can drive the lifting block (71) to lift;

the brush (72) is rotatably arranged on the lifting block (71), and the brush (72) can be placed below the holding mechanism (5);

the swinging drive (73), the swinging drive (73) is connected with the brush (72) in a driving way.

9. A bag breaking device according to claim 1, wherein said receiving means (2) comprises:

the bearing plate (20), the bearing plate (20) is installed on the shell (1), the placing cavity (2a) is arranged on the bearing plate (20), and the placing cavity (2a) is arranged in an open shape from top to bottom;

an opening mechanism (21), wherein the opening mechanism (21) can open or close the bottom opening of the placing cavity (2 a).

10. A bag breaking device according to claim 9, wherein said housing (1) is further provided with a first garbage input opening (1b) and a second garbage input opening (1c), said receiving plate (20) is slidably disposed on said housing (1), and said opening mechanism (21) comprises:

the lower baffle (210) is arranged on the shell (1) in a sliding mode and is positioned below the bearing plate (20) so as to open or close the bottom opening of the placing cavity (2 a);

the third drive (211) is arranged on the shell (1) and is in drive connection with the bearing plate (20), and the bearing plate (20) can be driven to be arranged above the first garbage throwing-in opening (1b) or above the second garbage throwing-in opening (1 c);

and the fourth drive (212) is arranged on the shell (1) and is in drive connection with the lower baffle (210), and the lower baffle (210) can be driven to be arranged above the first garbage throwing-in port (1b) or above the second garbage throwing-in port (1 c).

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