CN106742925A - A bag dustbin dustbin lifting device is changed in a kind of automatic packing - Google Patents

Abstract

The invention discloses a lifting device for automatically packing and bag-changing garbage cans and garbage cans, which includes a box body, in which a garbage can is arranged, and two symmetrical sets of lifting devices are arranged on both sides of the garbage can, and each set of lifting devices includes a driving motor 1 and a pulley One and the winding wheel, the driving motor one is fixedly connected to the side wall of the box body, the output shaft is connected to the winding wheel, the pulley one is rotatably connected to the lower link, and the other end of the lower link is fixedly connected to the outer wall of the trash can, One end of the winding rope is fixedly connected to the side wall of the box body, and the other end is wound around the pulley and then wound on the winding wheel. The invention connects the winding wheel through the drive motor, and the winding wheel is connected to the pulley through the winding rope to drive the garbage can to rise. The lifting mechanism of this structure is simple in structure, convenient in lifting, fast in lifting speed and high in sensitivity. After lifting, there is a gap under the garbage can, which is convenient The plastic-sealing mechanism at the bottom of the dustbin plastic-seals the garbage bags, and the invention also has the characteristics of convenient and quick operation and low cost.

Description

An automatic bag-changing garbage bin lifting device

technical field

The invention belongs to the technical field of garbage cans, and in particular relates to an automatic bag-changing garbage can lifting device for garbage cans.

Background technique

With the improvement of living standards, the output of domestic waste is also increasing. Economic development makes people's living environment quality decline continuously. Reasonable disposal of domestic waste directly affects our quality of life. Invisibly, trash cans occupy a very important position in our lives. Ordinary garbage bins also take on the heavy responsibility of collecting household garbage, but they require a lot of cleaning personnel to take care of them. Sometimes the cleaning personnel are negligent or overwhelmed, which will cause garbage to overflow and no one will clean up and replace the garbage bags, thus affecting the living environment .

In order to solve the problem that the garbage bin overflow cannot be automatically cleaned and replaced, some solutions have been published in related patents, but the main consideration is how to pack and replace the bags conveniently and quickly. In the case of automatic bagging and bag changing, the Chinese patent application (authorized announcement number is CNIO5035593A) discloses an automatic bagging and bagging garbage bin. More convenient and faster. This device can't solve the problem of automatically packing and changing bags when no one is present.

Contents of the invention

The technical problem to be solved by the present invention is to provide an automatic bag-changing trash bin lifting device, which can realize the upward movement of the trash bin and facilitate the plastic sealing of the trash bag, so as to solve the above-mentioned problems in the prior art.

The technical solution adopted by the present invention is: an automatic bag-changing garbage bin lifting device, including a box body, a garbage can is arranged in the box, and two symmetrical sets of lifting devices are arranged on both sides of the garbage can, and each set of lifting devices includes a drive Motor 1, pulley 1 and winding wheel, drive motor 1 is fixedly connected to the side wall of the box, its output shaft is connected to the winding wheel, pulley 1 is rotatably connected to the lower link, and the other end of the lower link is fixedly connected to the trash can On the outer side wall, one end of the winding rope is fixedly connected on the side wall of the box body, and the other end is wound around the pulley and then wound on the winding wheel.

Preferably, the above-mentioned automatic packing and bag-changing trash can lifting device also includes two sets of guide mechanisms, the two sets of guide mechanisms are arranged on the front and rear sides of the trash can, and each set of guide mechanisms includes two pairs of double guide wheels arranged up and down. The guide wheel is rotatably connected on the front and rear inner sidewalls of the trash can, and its wheel surface is in contact with the trash can.

Beneficial effects of the present invention: compared with prior art, effect of the present invention is as follows:

(1) The present invention connects the winding wheel through the driving motor, and the winding wheel is connected to the pulley through the winding rope to drive the garbage bin to rise. The lifting mechanism of this structure is simple in structure, easy to lift, fast in lifting speed and high in sensitivity. The gap is convenient for the plastic sealing mechanism at the bottom of the garbage bin to plastic-seal the garbage bag. The invention also has the characteristics of convenient and quick operation and low cost;

(2) The guiding mechanism composed of two pairs of double guiding wheels is set up, which has good guiding performance and can move the garbage can in a certain direction, preventing the garbage bag from being skewed and causing the garbage bag to be placed biased, and the plastic sealing effect is better.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the front view structure schematic diagram of the present invention;

Fig. 3 is a schematic diagram of the connection structure of the control principle of the present invention;

Fig. 4 is a schematic diagram of the connection structure of the control circuit of the present invention.

detailed description

The present invention will be further introduced below in conjunction with the accompanying drawings and specific embodiments.

Embodiment 1: As shown in Fig. 1-Fig. 4, a kind of lifting device of automatic packing and bag-changing trash bin trash can comprises a box body 1, and a trash can 2 is arranged in the box body 1, and symmetrical two sides of the trash can 2 are arranged. A set of lifting devices, each set of lifting devices includes a driving motor-8, a pulley-9 and a winding wheel 10, the driving motor-8 is fixedly connected in the side wall of the casing 1, and its output shaft is connected with a winding wheel 10, and the pulley-9 is rotatable Ground is connected on the lower connecting rod 12, the other end of the lower connecting rod is fixedly connected on the outer side wall of the trash can 2, one end of the winding rope 11 is fixedly connected on the side wall of the box body 1, and the other end is wound around the pulley 9 and then wound to the winding wheel 10 superior.

Preferably, the above-mentioned automatic bag-changing garbage bin lifting device also includes two sets of guide mechanisms, and the two sets of guide mechanisms are arranged on the front and rear sides of the garbage can 2, and each set of guide mechanisms includes two pairs of double guide wheels 13 arranged up and down. , the double guide wheels 13 are rotatably connected on the front and rear inner walls of the trash can 2, and its wheel surface is in contact with the trash can 2.

Embodiment 2: The above-mentioned garbage can lifting device is used in a kind of automatic bag-changing garbage box, the garbage box includes a box body 1, and a garbage can 2 is arranged in the box body 1, and the garbage can 2 is a barrel-shaped structure with openings at both ends. The lower end is provided with a lifting device and a movable coil 3 for lifting the trash can 2, and a guide ring 4 and a lifting mechanism connected with the guide ring 4 are placed at the upper end. The movable coil 3 can move upwards along the inner wall of the trash can 2, including garbage. Cover 5, the lower side of the garbage cover 5 is provided with a energized coil 6, the energized coil 6 is facing the upper end of the garbage can 2, and the lower and upper ends of the garbage can 2 are provided with a plastic sealing mechanism, and also includes a manipulator 7, which can realize horizontal and vertical expansion and contraction. Rotate vertically and grab the garbage bag, the casing 1 of the garbage can 2 is provided with a storage area for storing garbage bags, and the outer cylinder of the movable coil 6 is provided with an adhesive ring for bonding the upper port of the garbage bag.

Preferably, the above-mentioned garbage bin 2 is provided with two, which are divided into a recyclable garbage area and a non-recyclable garbage area. The recyclable garbage area and the non-recyclable garbage area are provided with a storage box 18, and the storage box 18 is divided into upper storage by a baffle. The storage box and the lower storage box, the upper and lower storage boxes are front-opening doors, the upper storage box is placed with solar batteries, and the lower storage box is placed with cleaning tools. The structure is compact, the loading and unloading management is convenient, and the production is simple. Water retaining plate 24 is arranged, is used to block rainwater.

Preferably, the top of the box body 1 is connected with a solar photovoltaic panel 20 through a column 19, and the solar photovoltaic panel 20 and the column 19 are connected through a universal joint 21, and the universal joint is rotated with damping, which can be self-positioned. By adjusting the solar photovoltaic panel The direct angle of radiation can improve the utilization rate of solar energy.

Preferably, the above-mentioned lifting device is provided with two symmetrical sets on both sides of the trash can 2, and each set of lifting devices includes a driving motor-8, a pulley-9 and a winding wheel 10, and the driving motor-8 is fixedly connected in the side wall of the box body 1. The output shaft is connected with a winding wheel 10, the first pulley 9 is rotatably connected to the lower connecting rod 12, the other end of the lower connecting rod is fixedly connected to the outer side wall of the trash can 2, and one end of the winding rope 11 is fixedly connected to the side wall of the box body 1. The other end is wound on the winding wheel 10 after walking around the pulley-9. The lifting mechanism of this structure is simple in structure, easy to lift, fast in lifting speed and high in sensitivity.

Preferably, the above-mentioned automatic bag-changing garbage bin lifting device also includes two sets of guide mechanisms, and the two sets of guide mechanisms are arranged on the front and rear sides of the garbage can 2, and each set of guide mechanisms includes two pairs of double guide wheels 13 arranged up and down. The double guide wheels 13 are rotatably connected to the front and rear inner walls of the trash can 2, and their wheel surfaces are in contact with the trash can 2. The trash can can be oriented to move through the guiding mechanism, so as to prevent skewing and cause the garbage bag to be biased, and the plastic sealing effect is not good. it is good.

Preferably, the above-mentioned lifting mechanism is provided in two sets, symmetrically arranged on both sides of the guide ring 4 , and its structure includes a lifting cylinder 14 , and the lever of the lifting cylinder 14 is fixedly connected to the guide ring 4 .

Preferably, the inner side of the guide ring 4 is provided with an elastic vacuum adsorption ring 22, the vacuum adsorption ring 22 can absorb and fix the garbage bag, the vacuum adsorption ring 22 is an annular groove structure, and a vacuum tube is connected in the groove, the vacuum tube is connected to the vacuum pump, and the vacuum pump The relay is connected to the control terminal of the controller, and the vacuum tube is connected to the groove through the vacuum hole. There are three vacuum holes, which are evenly distributed in a ring shape, which can improve the uniformity of adsorption and the effect of adsorption and fixation is better.

Preferably, the above-mentioned plastic sealing mechanism includes heating resistance wires 15, two heating resistance wires 15 are arranged symmetrically, and the two ends of each heating resistance wire 15 are fixedly connected to the cylinder rod at the insulating and heat-insulating end of the telescopic cylinder 16 through insulating brackets. After the two heating resistance wires 15 move relatively, the upper end or the lower end of the garbage bag can be plastic-sealed, and the plastic sealing of the upper port and the lower port of the garbage bag can be realized, the plastic sealing effect is good, the plastic sealing is fast and convenient, and the plastic sealing is reliable. The outer casing of the resistance wire 15 is connected with a heat-conducting plastic sealing strip, and one side of the two plastic sealing strips is provided with interlocking concaves and convexes.

Preferably, the above-mentioned garbage cover 5 is provided with an infrared sensor 17, and the infrared sensor 17 is used to detect whether someone throws garbage into the garbage can. Rotate to detect whether someone throws rubbish into the trash can through the infrared sensor, thereby controlling the drive motor 2 to rotate and open the trash cover.

Preferably, the above-mentioned garbage cover 5 is provided with an infrared pair tube 23 for detecting the height of the garbage stored in the trash can. Through the infrared pair tube 23, the height monitoring of the garbage in the trash can can be realized, which is convenient for timely processing.

Preferably, the above-mentioned automatic bag-changing garbage bin lifting device also includes a controller connected with a drive motor 1, a lifting cylinder, a telescopic cylinder, a heating resistance wire, an infrared sensor, an infrared pair tube, an energized coil, The movable coil, vacuum pump and driving motor 2, as well as the driving motors of the manipulator (grabbing motor, vertical telescopic motor, horizontal telescopic motor and rotating motor), detect someone throwing garbage through the infrared sensor, and the controller receives the signal from the infrared sensor The rear control drive motor 2 drives the garbage cover to turn over, opens the garbage cover, and automatically closes the garbage cover according to the timing set by the controller. The controller is connected to a man-machine interface. , heating resistance wire, and drive motor two are connected to the controller through a relay, and the lifting cylinders on both sides of the recyclable trash can are connected to pins PB6 and PB7 of the STM35 through a relay. The manipulator is equipped with four motors, three of which are used for It drives the mechanical arm to rotate, extend horizontally and vertically. The other motor is used for grabbing. The manipulator is connected to the controllers PA9 and PA10 through two multi-channel relays. The infrared sensor is used to detect whether someone throws garbage and needs to open the lid of the garbage bin. The infrared sensor is connected to the PB1 pin of the STM32. The infrared pair tube is used to detect whether the garbage in the garbage bin is full. The two ends of the pair tube are connected to a 5V power supply, and the infrared pair tube signal lines on the recyclable garbage and non-recyclable garbage bins are respectively connected to the PA2 and PA3 pins of the STM32.

The dustbin control principle is as follows:

1. When someone throws garbage, the infrared sensor detects the garbage throwing signal, and the garbage throwing signal is transmitted to the signal receiving port of the controller. After the controller passes the check and comparison, it controls the drive motor 2 to automatically open the garbage cover. Automatically close the garbage cover at the set time;

2. Garbage bag packing operation: the infrared tube detects the signal that the garbage is full, and transmits the signal to the controller. After receiving the signal, the controller compares and detects whether the garbage is full. , then the controller controls the drive motor 2 of the garbage cover to open the garbage cover, and controls the lifting cylinder to work, lifts the guide cover, lifts up the space for the resistance wire to move laterally, and controls the telescopic cylinder to push the heating resistance wire, and The plastic sealing of the full garbage bag, after the plastic sealing is completed, the manipulator is driven to rotate and move, the claws of the manipulator grab the garbage bag to lift and rotate, and the full garbage bag is thrown next to the trash can for convenient processing. After the manipulator pulls out the full garbage bag, the controller controls the drive motor 2 to cover the garbage cover, and controls the retraction of the telescopic cylinder and the downward movement of the lifting cylinder to complete the packaging operation of the garbage bag;

3. Garbage bag replacement: When the manipulator pulls out the full garbage bag, after the telescopic cylinders and lifting cylinders return to their positions, the controller controls the movable coil and the energized coil to conduct reverse electricity, and there is garbage glued outside the movable coil The upper port of the bag, under the action of the electromagnetic field, the movable coil pulls the mouth of the garbage bag to move upwards. When it moves to the ring of the vacuum adsorption chamber, the controller controls the action of the vacuum pump to tighten the mouth of the garbage bag bonded to the movable coil. Fix it into the guide ring, cut off the conduction of the movable coil and the energized coil, the movable coil falls into the groove at the initial position, and glues the opening of the next garbage bag on the side, the controller controls the lifting cylinder, drives the As soon as the motor moves, the garbage can and the guide ring are moved up, the lower end of the garbage can falls out of the lower end of the garbage bag, the controller controls the telescopic cylinder at the lower end, and the telescopic cylinder pushes the resistance heating wire to plastic seal the lower end of the garbage bag. After the plastic sealing is completed, the controller controls the garbage bag. The bucket and the guide ring are reset to complete the replacement of the garbage bag.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (2)

1. An automatic bag-changing trash can lifting device, characterized in that: it includes a box (1), a trash can (2) is arranged inside the box (1), and symmetrically arranged on both sides of the trash can (2). Two sets of lifting devices, each set of lifting devices include a driving motor one (8), a pulley one (9) and a winding wheel (10), the driving motor one (8) is fixedly connected in the side wall of the box body (1), and its output shaft A winding wheel (10) is connected, the first pulley (9) is rotatably connected to the lower connecting rod (12), the other end of the lower connecting rod is fixedly connected to the outer wall of the trash can (2), and one end of the winding rope (11) is fixedly connected to On the side wall of the casing (1), the other end is wound on the winding wheel (10) after walking around the pulley one (9). 2. An automatic bag-changing garbage bin lifting device according to claim 1, characterized in that it also includes two sets of guiding mechanisms, and the two sets of guiding mechanisms are arranged on the front and rear sides of the garbage can (2), and each set of guiding mechanisms The mechanism includes two pairs of double guide wheels (13) arranged up and down. The double guide wheels (13) are rotatably connected to the front and back inner walls of the trash can (2), and the wheel surfaces thereof are in contact with the trash can (2).