CN214609546U

CN214609546U - Garbage collection device

Info

Publication number: CN214609546U
Application number: CN202120292426.4U
Authority: CN
Inventors: 崔正平; 陈文举; 李琳
Original assignee: Zhengzhou Reform Intelligent Equipment Co ltd
Current assignee: Zhengzhou Reform Intelligent Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-05
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a garbage collection device, including the box, with box upper end articulated lid, the internal fixed of lid has first bag device of grabbing, the internal fixed bag device that send, second of sending of box grab bag device, push away bagging apparatus and heat-seal strip, the top is fixed with position sensor in the lid, and through the upper cover setting of auto-induction switch, the upper cover automatic switch of dustbin when having realized delivering rubbish, from the cover bag, get the bag and seal the whole automatic operation of garbage collection process, has reduced manual operation, has avoided the sanitary problem that the manual work change disposal bag brought simultaneously.

Description

Garbage collection device

Technical Field

The utility model relates to a dustbin equipment field, specific is a garbage collection device.

Background

The dustbin is mostly manual when current dustbin uses and is overlapped the disposal bag to the dustbin in, fix after the edge of disposal bag is rolled up the top edge of parcel dustbin outward, when needing to change the disposal bag, artifical manual taking out the disposal bag and seal by knoing, it is comparatively loaded down with trivial details to seal the disposal bag, and contact bag interior rubbish easily when the manual work takes out the disposal bag, receive the pollution of rubbish, especially when not in time changing the disposal bag, cause rubbish to spill over easily, cause the pollution for the dustbin surrounding environment, seriously influence sanitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a garbage collection device solves the technical problem that current dustbin needs manual cover bag, gets the bag and seals.

The technical scheme of the utility model specifically does:

a garbage collection device comprises a box body and a cover body hinged with the upper end of the box body, wherein a first bag grabbing device is fixed in the cover body, and a bag feeding device, a second bag grabbing device, a bag pushing device and a heat sealing strip are fixed in the box body;

the bag feeding device comprises a bag shaft for winding the garbage bag, a bag feeding upper shaft and a bag feeding lower shaft which are rotatably arranged above the bag shaft, the bag feeding upper shaft and the bag feeding lower shaft are in transmission connection with a bag feeding motor, the circumferential directions of the bag feeding upper shaft and the bag feeding lower shaft are tangent, and the rotating directions are opposite;

a rack is fixed at a position close to two sides of the top in the cover body, a first bag grabbing device is movably connected below the rack through a gear, the first bag grabbing device comprises a push-pull fixed frame rotationally connected with the gear and two groups of rollers rotationally arranged on the push-pull fixed frame, the rollers comprise an upper translation roller and a lower translation roller, the upper translation roller and the lower translation roller are in transmission connection with a second motor, the circumferential directions of the upper translation roller and the lower translation roller are tangent, and the rotating directions are opposite;

the second bag grabbing device is fixed below the bag feeding lower shaft and close to the rear plate and comprises two groups of rollers, the rollers comprise an upper roller and a lower roller, the circumferential directions of the upper roller and the lower roller are tangent, the rotating directions are opposite, the upper roller is higher than or lower than the translation upper roller, and the height difference between the upper roller and the translation upper roller is larger than zero and smaller than or equal to the axial radius length of the upper roller;

the bag pushing device comprises a bag pushing rod and a sliding block fixedly connected with the bag pushing rod, the sliding block is arranged in the sliding groove in a sliding mode, the lower end of the sliding block is in friction transmission with a belt, the belt drives the sliding block to move in the horizontal direction, the belt is in transmission connection with a fourth motor through a transmission gear, and the heat sealing strip is fixed at the tail end of the stroke of the bag pushing rod;

and a position sensor is fixed at the top in the cover body and is electrically connected with a motor for controlling the first bag grabbing device to move horizontally.

The improved door is characterized in that an upper cover is arranged at the top of the cover body and is hinged to the cover body through a door shaft and a door shaft sleeve, the door shaft sleeve is in transmission connection with a first motor, an infrared sensor is arranged on the side, away from one side of the door shaft sleeve, of the cover body, and the infrared sensor is electrically connected with the first motor.

Send bag lower shaft both ends to fix on the mounting panel, it is provided with first pivot, second pivot to rotate on the mounting panel, first pivot passes through the torsional spring and the mounting panel, goes up the pressure arm rotates and is connected, go up the pressure arm other end and send the bag upper shaft to rotate and be connected, fixedly connected with push rod and ejector pad in the second pivot, the push rod is located the mounting panel outside, the ejector pad is located the mounting panel inboard, and contacts with last pressure arm for the pressure arm rotates on promoting.

The two adjacent garbage bags are connected only at the positions of the end parts close to the two sides, the connecting parts are provided with point-shaped holes, and the length of each garbage bag is larger than or equal to the height of the box body.

And a photoelectric sensor is fixed above the upper roller of the second bag grabbing device and used for positioning the point-shaped holes of the garbage bag, and the photoelectric sensor is electrically connected with a bag feeding motor.

Compared with the prior art, the technical effect of the utility model is that, through the upper cover setting of the automatic induction switch, the automatic opening and closing of the upper cover of the garbage can is realized when delivering garbage, four groups of rollers are arranged in the box body, four corners of the garbage bag are clamped through the opposite rotation of the four groups of rollers, and the two groups of rollers move upwards after clamping the garbage bag in the horizontal direction, so that the automatic bag opening of the garbage bag is realized; the whole garbage collection process from bagging, bag taking to sealing is fully automated, so that the manual operation is reduced, and the sanitary problem caused by manual garbage bag replacement is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the cover.

Fig. 3 is a schematic structural view with the cover removed.

Fig. 4 is a schematic view of the internal structure of the case.

Fig. 5 is a schematic structural view of the bag feeding device.

Fig. 6 is a schematic view of the structure of the upper pressing arm and the push rod.

FIG. 7 is a schematic view of the bag shaft seat and the bag shaft assembly structure.

Fig. 8 is a schematic view of a bag shaft seat structure.

Fig. 9 is a schematic structural view of the first bag-grasping device.

Fig. 10 is a structural schematic diagram of a second bag-grasping device.

Fig. 11 is a schematic view of a garbage bag conveying structure.

Fig. 12 is a schematic view of the closure structure.

Wherein, 1 is a box body; 2 is a cover body; 3 is an upper cover; 301 is a door bushing; 302 is a first motor; 4 is a button; 5 is a bag feeding device; 501, a bag feeding upper shaft; 502 is the bag feeding lower shaft; 503 is a press arm; 504 is a push rod; 505 is a torsion spring; 506 is a push block; 507 is a first rotating shaft; 508 is the bag axis; 509 is a mounting plate, 510 is a bag axle seat; 5101 is a U-shaped bar; 5102 is a placing space; 511 is a second rotating shaft; 512 circular blocking pieces; 6 is a first bag-grasping device; 601 is a second motor; 602 is a push-pull fixed frame; 603 is a gear; 604 is a translating top roller; 605 is a translation lower roller; 7 is a second bag-grasping device; 701 is an upper roller; 702 is a bottom roller; 703 is a third motor; 704 is a fixing frame; 8 is a bag pushing device; 801 is a fixed block; 802 is a bag pushing rod; 803 is a slider; 804 is a cross frame; 805 is a belt; 806 is a chute; 9 is a heat seal bar; 10 is; 11 is a fourth motor; 12 is a trash bag; 13 is a breakpoint; 14 is a rack; 15 is a rear plate; 16 is an upper pressure roller.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

As shown in fig. 1-12, the utility model provides a garbage collection device, including box 1, box 1 upper end articulates there is lid 2, and the inside of lid 2 is fixed with first bag device 6 of grabbing, and the inside of box 1 is fixed with send bagging apparatus 5, second to grab bagging apparatus 7, push away bagging apparatus 8 and heat-seal strip 9.

As shown in fig. 1-2, the top of the cover body 2 is provided with an upper cover 3, the upper cover 3 is hinged to the cover body 2, the hinged portion is provided with a door shaft and a door shaft sleeve 301 fixed on the cover body 2, one end of the door shaft sleeve 301 is sleeved on the door shaft, the other end of the door shaft sleeve 301 is fixedly connected to the upper cover 3, the door shaft sleeve 301 is in transmission connection with a first motor 302, and the first motor 302 controls the opening and closing of the upper cover 3. A button 4 is fixed to the cover 2, and the button 4 controls the opening and closing of the cover 2. As shown in fig. 1, the side of the case 1 and the cover 2 where the push button 4 is located is a front side, and opposite to the front side of the case 1 is a rear plate 15. Be fixed with infrared sensor (not pictured on the figure) on the leading flank of lid 2, infrared sensor is connected with first motor 302 electricity, and when the user was close to lid 2 leading flank and delivers rubbish, the back that is close to of human body is sensed to infrared sensor on the lid 2, and first motor 302 operation control upper cover 3 is opened, and the user finishes delivering the back of leaving, and first motor 302 operation control upper cover 3 is closed.

As shown in fig. 3-8, the bag feeding device 5 is fixed inside the rear plate 15 in the box 1, the bag feeding device 5 is used for placing the garbage bag 12 and conveying the garbage bag 12, specifically, the bag feeding device 5 includes a bag shaft 508 for winding the garbage bag 12, a bag feeding upper shaft 501 and a bag feeding lower shaft 502, the bag feeding upper shaft 501 and the bag feeding lower shaft 502 are located at a position obliquely above the bag shaft 508 and located at a side of the bag shaft 508 far from the rear plate 15, and both ends of the bag shaft 508 are provided with circular stoppers 512 for limiting the garbage bag 12 and preventing the garbage bag 12 from sliding on the bag shaft 508 along the axial direction. Two ends of the bag feeding lower shaft 502 are rotatably arranged on side plates at two ends of the mounting plate 509, bag shaft bases 510 are fixed on inner side surfaces of the side plates at two ends of the mounting plate 509, the bag shaft bases 510 are of a disc-shaped structure, U-shaped strips 5101 are fixed on side surfaces of the bag shaft bases 510, the U-shaped strips 5101 surround to form a placing space 5102, the placing space 5102 is used for placing and fixing two end portions of the bag shaft 508, the garbage bag 12 is wound on the bag shaft 508, two ends of the bag shaft 508 are placed in the placing space 5102 on the side surfaces of the bag shaft bases 510, when the garbage bag on the bag shaft 508 is used up, the bag shaft 508 can be taken out, and after a new garbage bag is wound on the bag shaft 508, the bag shaft 508 is placed in the placing space 5102 of the bag shaft bases 510 again. The mounting plate 509 is further provided with a first rotating shaft 507 and a second rotating shaft 511, the first rotating shaft 507 and the second rotating shaft 511 are respectively connected with the side plates at the two ends of the mounting plate 509 in a rotating manner, the second rotating shaft 511 is fixedly provided with a push rod 504 and a push block 506, the push rod 504 is positioned outside the side plate of the mounting plate 509, the push block 506 is positioned inside the side plate of the mounting plate 509, one side surface of the push block 506 is contacted with one side surface of the upper pressure arm 503, one end of the upper pressure arm 503 is connected with the first rotating shaft 507 in a rotating manner, the first rotating shaft 507 is connected with the side plate of the mounting plate 509 in a rotating manner, and the joint of the upper pressure arm 503 and the first rotating shaft 507, and the joint of the first rotating shaft 507 and the side plate of the mounting plate 509 are provided with torsion springs 505, the other end of the upper pressure arm 503 is rotatably connected with the bag feeding upper shaft 501, when the push rod 504 is rotated, the push block 506 pushes the upper pressing arm 503 to rotate, so that the upper bag feeding shaft 501 connected with the upper pressing arm 503 is lifted away from the lower bag feeding shaft 502. When the bag shaft 508 needs to be taken out, the push rod 504 is pushed to control the bag feeding upper shaft 501 to be lifted, the bag shaft 508 is taken out after being lifted, the bag shaft 508 is wound on the garbage bag 12 and then placed into the placing space 5102 formed by the U-shaped strips 5101 on the inner side of the bag shaft seat 510, the garbage bag 12 is pulled out for a certain distance, the pulled-out part of the garbage bag 12 exceeds the position of the bag feeding lower shaft 502, the push rod 504 is pulled back to the original position, the upper pressure arm 503 rotates towards the direction close to the bag feeding lower shaft 502, and the bag feeding upper shaft 501 returns to the original position. The bag feeding upper shaft 501 and the bag feeding lower shaft 502 are in transmission connection with a bag feeding motor (not shown in the figure), the circumferential directions of the bag feeding upper shaft 501 and the bag feeding lower shaft 502 are tangent, and the bag feeding upper shaft and the bag feeding lower shaft rotate in opposite directions under the driving of the bag feeding motor to convey the garbage bags 12 on the bag shaft 508 out.

The first bag grabbing device 6 is movably connected inside the cover body 2, a rack 14 is fixed at the inner top of the cover body 2, and the rack 14 is perpendicular to the plane of the rear plate 15. As shown in fig. 9, the rack 14 is in a long shape, the first bag-grasping device 6 is movably connected below the rack 14 through a gear 603, an upper pressure roller 16 is disposed at a position of the first bag-grasping device 6 above the rack 14, the upper pressure roller 16 is located above the gear 603, the rack 14 is clamped between the upper pressure roller 16 and the gear 603, when the first bag-grasping device 6 moves in a horizontal direction relative to the rack 14, the upper pressure roller 16 located above the rack 14 and the gear 603 located below the rack 14 rotate relative to the rack 14, the first bag-grasping device 6 is clamped on the rack 14 to move horizontally without falling, the first bag-grasping device 6 moves back and forth in the horizontal direction, when the first bag-grasping device 6 approaches the rear plate 15, the bag opening of the garbage bag 12 is retracted, and when the first bag-grasping device 6 moves away from the rear plate 15, the bag opening of the garbage bag 12 is opened. The first bag grabbing device 6 comprises a push-pull fixing frame 602 and two groups of rollers arranged on the push-pull fixing frame 602, a gear 603 is rotatably arranged on two side faces of the push-pull fixing frame 602, two groups of rollers are respectively arranged at positions, close to two ends, of the push-pull fixing frame, the rollers comprise a translational upper roller 604 and a translational lower roller 605 which are in transmission connection with a second motor 601, the translational upper roller 604 and the translational lower roller 605 are tangent in the circumferential direction, when the garbage bags 12 are grabbed, the rollers rotate oppositely to clamp the garbage bags 12, when the garbage bags 12 are loosened, the rollers rotate towards opposite directions, and the garbage bags 12 are loosened.

The second bag grabbing device 7 is fixed below the bag feeding lower shaft 502, the second bag grabbing device 7 is located on one side, close to the rear plate 15, below the bag feeding lower shaft 502, the second bag grabbing device 7 and the first bag grabbing device 6 are located on the same horizontal direction, and the second bag grabbing device 7 is located on one side, close to the box body rear plate 15, of the first bag grabbing device 6 and fixed in the box body 1. As shown in fig. 10-11, two sets of rollers are horizontally disposed on the second bag-holding device 7 on a side close to the first bag-holding device 6, the rollers include an upper roller 701 and a lower roller 702, when the upper roller 701 and the lower roller 702 move in opposite directions, the garbage bag 12 is clamped, and when the upper roller 701 and the lower roller 702 rotate in opposite directions, the garbage bag 12 is loosened. The upper roller 701 is higher than or lower than the upper translation roller 604, the height difference between the upper roller 701 and the upper translation roller 604 is larger than zero and smaller than or equal to the axial radius length of the upper roller 701, preferably, the upper roller 701 is higher than or lower than the upper translation roller 604 and is equal to the axial radius length of the upper roller 701, namely, the tangent line of the circumferential directions of the upper roller 701 and the lower roller 702 is positioned at the same horizontal height as the axial line of the upper translation roller 604 or the lower translation roller 605 of the first bag catching device 6, the heights of the roller sets of the first bag catching device 6 and the second bag catching device 7 are different and staggered, and the garbage bags 12 can be clamped conveniently.

The bag pushing device 8 is disposed below the second bag grabbing device 7, as shown in fig. 12, the bag pushing device 8 includes a bag pushing rod 802 and a slider 803 fixedly connected to the bag pushing rod 802, the slider 803 is disposed below the bag pushing rod 802, the slider 803 is slidably disposed in the chute 806, a portion of a lower end of the slider 803 extending out of the chute 806 is connected to a belt 805 through friction transmission, the belt 805 is connected to a fourth motor 11 disposed below the belt 805 through a transmission gear, the fourth motor 11 drives the belt 805 to perform transmission, the belt 805 drives the slider 803 to move in a horizontal direction through friction with the slider 803, and further drives the bag pushing rod 802 to move in the horizontal direction, so as to push the bag opening of the garbage bag 12 to one side, a heat sealing strip 9 is fixed at the end of a stroke of the bag pushing rod 802, the bag pushing rod 802 pushes the bag opening of the garbage bag 12 to the position of the heat sealing strip 9, and the bag opening of the garbage bag 12 is sealed by the heat sealing strip 9.

A position sensor (not shown in the figure) is fixed at the top inside the cover body 2, and is used for detecting whether the garbage thrown into the garbage bag 12 reaches a preset height or not, the position sensor is electrically connected with a motor for controlling the horizontal movement of the first bag grabbing device 6, when the garbage in the garbage bag 12 reaches the preset height, the position sensor sends a signal to control the first bag grabbing device 6 to horizontally move close to the second bag grabbing device 7, when the first bag grabbing device 6 runs to a position contacting the second bag grabbing device 7, the first bag grabbing device stops moving, at the moment, the translational upper roller 604 and the translational lower roller 605 of the first bag grabbing device 6 rotate outwards in opposite directions to loosen the garbage bag 12, the upper roller 701 and the lower roller 702 of the second bag grabbing device 7 rotate outwards in opposite directions to loosen the garbage bag 12, and the bag pushing rod 802 moves to push the opening of the garbage bag 12 to one side.

The end parts of the two adjacent garbage bags 12 are located at the middle part and are disconnected, the end parts are connected at the positions close to the two sides, a plurality of point-shaped holes are formed in the connecting positions, the two adjacent garbage bags 12 are convenient to disconnect, the length of each garbage bag 12 is larger than or equal to the height of the box body 1, after the garbage bags 12 are completely unfolded, the bottoms of the garbage bags are in contact with the inner bottom of the box body 1, and the upper ends of the garbage bags 12 are higher than the roller heights of the first bag grabbing device 6 and the second bag grabbing device 7. A photoelectric sensor is fixed above the upper roller 701 of the second bag grabbing device 7, the photoelectric sensor is electrically connected with the bag feeding motor and used for positioning the point-shaped holes of the garbage bags 12, when the garbage bags 12 are conveyed downwards by the bag feeding device 5, when the point-shaped holes at the end parts of the garbage bags 12 reach the position of the photoelectric sensor, the photoelectric sensor sends a signal to the bag feeding motor, the bag feeding motor stops running, and the position of the garbage bags 12 is not changed.

The utility model discloses the during operation promotes push rod 504, will send bag upper shaft 501 to lift up, takes out bag axle 508, places disposal bag 12, and in the arc recess of bag axle bed 510 was put back to bag axle 508 that will twine disposal bag 12, pull out a part disposal bag 12, the position of pull-out part surpassed and send bag lower shaft 502, dial back push rod 504, put down and send bag upper shaft 501, opened garbage collection device's switch. The upper bag-feeding shaft 501 and the lower bag-feeding shaft 502 rotate outwards in opposite directions, the garbage bag 12 is conveyed downwards through friction, when the dotted holes at the end part of the garbage bag 12 run to the position of the photoelectric sensor, the photoelectric sensor sends a signal to the bag-feeding motor, the bag-feeding motor stops operating, the upper bag-feeding shaft 501 and the lower bag-feeding shaft 502 stop rotating, the position of the garbage bag 12 does not change any more, at the moment, the upper translation roller 604 and the lower translation roller 605 of the first bag-grabbing device 6 rotate relatively, the upper roller 701 and the lower roller 702 of the second bag-grabbing device 7 rotate relatively, four angular positions at two sides of the garbage bag 12 are respectively clamped, after the garbage bag 12 is clamped, the gears 603 at two sides of the first bag-grabbing device 6 rotate relative to the rack 14, so that the first bag-grabbing device 6 moves away from the back plate 15 in the horizontal direction, the garbage bag 12 is opened, the first bag-grabbing device 6 runs to the maximum stroke and stops moving, the garbage bag 12 is fully opened at this time, and the garbage can be delivered. When the user is close to the lid 2, the infrared sensor on the lid 2 detects that the human body is close to, sends a signal to control the operation of the first motor 302, opens the upper cover 3, and the user carries out garbage delivery, and after the delivery is completed, the user leaves, and the first motor 302 operates to close the upper cover 3. When the height of the garbage in the garbage bag 12 reaches a preset height, a position sensor at the top in the cover body 2 sends a signal to control the first bag grabbing device 6 to horizontally move close to the second bag grabbing device 7, when the first bag grabbing device 6 runs to a position contacting the second bag grabbing device 7, the first bag grabbing device stops moving, the translational upper roller 604 and the translational lower roller 605 of the first bag grabbing device 6 rotate outwards in opposite directions, the garbage bag 12 is loosened, the upper roller 701 and the lower roller 702 of the second bag grabbing device 7 rotate outwards in opposite directions, the garbage bag 12 is loosened, because the length of the garbage bag 12 is greater than or equal to the height of the box body 1, the upper end of the garbage bag 12 is positioned above the rollers of the first bag grabbing device 6 and the second bag grabbing device 7 when the garbage bag 12 is opened, the bottom of the garbage bag is contacted with the bottom in the box body 1, and therefore when the rollers loosen the garbage bag 12, the upper end of the garbage bag 12 cannot slide downwards, at the moment, the bag pushing rod 802 moves to push the opening of the garbage bag 12 to the position of the heat sealing strip 9 on one side, and the bag is sealed by heat sealing to complete the packaging of the garbage bag.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a garbage collection device, includes box (1), with box (1) upper end articulated lid (2), its characterized in that: a first bag grabbing device (6) is fixed in the cover body (2), and a bag feeding device (5), a second bag grabbing device (7), a bag pushing device (8) and a heat sealing strip (9) are fixed in the box body (1);

the bag feeding device (5) comprises a bag shaft (508) used for winding the garbage bag (12), a bag feeding upper shaft (501) and a bag feeding lower shaft (502) which are rotatably arranged above the bag shaft (508), the bag feeding upper shaft (501) and the bag feeding lower shaft (502) are in transmission connection with a bag feeding motor, the circumferential directions of the bag feeding upper shaft (501) and the bag feeding lower shaft (502) are tangent, and the rotating directions are opposite;

the inner top of the cover body (2) is fixed with racks (14) at positions close to two sides, a first bag grabbing device (6) is movably connected below the racks (14) through gears (603), the first bag grabbing device (6) comprises a push-pull fixing frame (602) rotationally connected with the gears (603) and two groups of rollers rotationally arranged on the push-pull fixing frame (602), the rollers comprise an upper translation roller (604) and a lower translation roller (605), the upper translation roller (604) and the lower translation roller (605) are in transmission connection with a second motor (601), the upper translation roller (604) and the lower translation roller (605) are tangential in the circumferential direction, and the rotation directions are opposite;

the second bag grabbing device (7) is fixed below the bag sending lower shaft (502) and close to the position of the rear plate (15), and comprises two groups of rollers, the rollers comprise an upper roller (701) and a lower roller (702), the circumferential directions of the upper roller (701) and the lower roller (702) are tangent, the rotating directions are opposite, the upper roller (701) is higher than or lower than the translation upper roller (604), and the height difference between the upper roller and the translation upper roller is larger than zero and smaller than or equal to the axial radius length of the upper roller (701);

the bag pushing device (8) comprises a bag pushing rod (802) and a sliding block (803) fixedly connected with the bag pushing rod (802), the sliding block (803) is arranged in a sliding groove (806) in a sliding mode, the lower end of the sliding block (803) is in friction transmission with a belt (805), the belt (805) drives the sliding block (803) to move in the horizontal direction, the belt (805) is in transmission connection with a fourth motor (11) through a transmission gear, and the heat sealing strip (9) is fixed at the position of the tail end of the stroke of the bag pushing rod (802);

and a position sensor is fixed at the inner top of the cover body (2), and the position sensor is electrically connected with a motor for controlling the first bag grabbing device (6) to move horizontally.

2. A waste collection device according to claim 1, wherein: lid (2) top is equipped with upper cover (3), upper cover (3) are connected with lid (2) are articulated through door-hinge and door axle sleeve (301), door axle sleeve (301) are connected with first motor (302) transmission, lid (2) are kept away from and are equipped with infrared sensor on the side of door axle sleeve (301) one side, infrared sensor is connected with first motor (302) electricity.

3. A waste collection device according to claim 1, wherein: send bag lower shaft (502) both ends to fix on mounting panel (509), it is provided with first pivot (507), second pivot (511) to rotate on the mounting panel, first pivot (507) are rotated through torsional spring (505) and mounting panel (509), last pressure arm (503) and are connected, it rotates with sending bag upper shaft (501) to press the arm (503) the other end to be connected, fixedly connected with push rod (504) and ejector pad (506) on second pivot (511), push rod (504) are located mounting panel (509) outside, ejector pad (506) are located mounting panel (509) inboard, and contact with last pressure arm (503) for it rotates to promote to press arm (503).

4. A waste collection device according to claim 1, wherein: the two adjacent garbage bags (12) are connected only at the positions of the end parts close to the two sides, the connecting parts are provided with point-shaped holes, and the length of each garbage bag (12) is more than or equal to the height of the box body (1).

5. A waste collection device according to claim 4, in which: and a photoelectric sensor is fixed above the upper roller (701) of the second bag grabbing device (7) and used for positioning the point-shaped holes of the garbage bag (12), and the photoelectric sensor is electrically connected with a bag feeding motor.