CN109095085B - Cargo cyclic lifting method and electromagnetic power generation method for cargo cyclic lifting - Google Patents

Cargo cyclic lifting method and electromagnetic power generation method for cargo cyclic lifting Download PDF

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Publication number
CN109095085B
CN109095085B CN201811011237.4A CN201811011237A CN109095085B CN 109095085 B CN109095085 B CN 109095085B CN 201811011237 A CN201811011237 A CN 201811011237A CN 109095085 B CN109095085 B CN 109095085B
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storage box
goods
switch
floor
building
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CN109095085A (en
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唐睿
何进
陈益民
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Anhui Wanci Electronics Co ltd
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Anhui One Magnet Electronic Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02—Belt- or chain-engaging elements
    • B65G23/04—Drums, rollers, or wheels
    • B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/32—Individual load-carriers
    • B65G17/36—Individual load-carriers having concave surfaces, e.g. buckets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04—Detection means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Elevator Control (AREA)

Abstract

The invention discloses a cargo cyclic lifting method and an electromagnetic power generation method for cyclic lifting of cargos, which both adopt a cargo cyclic lifting device. Goods circulation elevating gear includes drive mechanism, detection mechanism, a plurality of storing mechanism. The transmission mechanism comprises an annular transmission belt, each storage mechanism comprises a storage box, the detection mechanism comprises a detection unit for generating a plurality of stock signals and a floor F according to the position of each storage boxnAnd floor F of the building to be reachedmAnd the indicating unit is used for generating a plurality of floor demand signals and floor position signals. The goods circulating lifting method comprises the following steps: step S1: the storage boxes in which goods are placed are judged. Step S2: according to the distance j ═ Fm‑FnAnd | calculating the distance j, and sequentially arranging the distances j from small to large. Step S3: according to the displacement i ═ Fm‑FnCalculating a displacement i; arranging the lifting sequence of the storage boxes from small to large according to the distance j, so that the storage boxes move by corresponding displacement i and reach a floor F of the buildingmThe rotation of the belt is stopped.

Description

Cargo cyclic lifting method and electromagnetic power generation method for cargo cyclic lifting
Technical Field
The invention relates to a lifting method and a lifting power generation method in the technical field of cargo transportation, in particular to a cargo cyclic lifting method and a cargo cyclic lifting electromagnetic power generation method.
Background
In cities, high-rise buildings stand, when a courier delivers express to a high floor or a takeaway delivers take-out to the high floor, the courier or the takeaway is often stopped or the elevator is fully loaded, so that the delivery speed of the courier or the takeaway is low, the efficiency is low, the problems of overstrain of the takeaway or the courier and the like are easily caused, and the shopping experience of customers is influenced.
Moreover, the existing goods lifting method is often applied to lifting larger goods, the goods are difficult to be delivered to a higher floor, the operation efficiency is low, and the lifting requirements of a large number of goods are difficult to meet. Therefore, it is necessary to design a lifting method for lifting and lowering goods, which is used in a building of a high floor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a goods cyclic lifting method and an electromagnetic power generation method for goods cyclic lifting, which have the advantages of convenience, high efficiency and the like, and solve the problems that the existing goods lifting method is often applied to lifting larger goods, the goods are difficult to be delivered to higher floors, the operation efficiency is low, and the lifting requirements of a large number of goods are difficult to meet.
(II) technical scheme
In order to achieve the purposes of convenience and high efficiency, the invention provides the following technical scheme: a goods circulation lifting method adopts a goods circulation lifting device and is used for transporting goods positioned on one floor of a building to another floor of the building; the goods circulation elevating gear includes:
a transmission mechanism including an endless transmission belt; the transmission belt is arranged on the side surface of the building;
a plurality of storage mechanisms, each storage mechanism comprising a storage bin; the storage boxes are uniformly arranged on the transmission belt, and the transmission belt rotates to drive the storage boxes to lift; and
the detection mechanism is arranged on the storage box; the detection mechanism comprises a detection unit arranged in the storage box and an indication unit arranged on the side surface of the storage box; the detection unit detects whether goods are placed in each storage box or not, and generates a plurality of stock signals corresponding to each storage box when the goods are detected to be placed; the indicating unit is used for indicating the floor F of the building to which each storage box needs to arrivemGenerating a plurality of floor demand signals corresponding to a plurality of storage boxes; the indicating unit is also used for indicating the floor F of each storage boxnGenerating signals corresponding to a plurality of floors of a plurality of storage boxes;
the goods circulating lifting method comprises the following steps:
step S1: judging a plurality of storage boxes with goods according to the plurality of stock signals;
step S2: receiving a plurality of floor demand signals and a plurality of floor position signals of a plurality of storage boxes for placing goods,according to the distance j ═ Fm-FnI, calculating a distance j, and sequentially arranging the distances j from small to large;
step S3: according to the displacement i ═ Fm-FnCalculating displacement i, wherein one displacement i corresponds to one distance j; according to the ascending and descending sequence of the storage boxes arranged from small to large according to the distance j, the storage boxes are moved by corresponding displacement i in the direction vertical to the ground by controlling the rotation of the transmission belt and reach a floor F of the buildingmStopping the rotation of the transmission belt; and when the displacement i is a positive value, the moving part moves upwards, and when the displacement i is a negative value, the moving part moves downwards.
As a further improvement of the above scheme, the transmission mechanism further comprises a driving motor and two rotating wheels with rotating shafts perpendicular to the side surface of the building; the driving motor is arranged on the end face of the top end of the building, and the output shaft is sleeved with a rotating wheel; the other rotating wheel is rotatably arranged at the bottom end of the building; the central connecting line of the two rotating wheels is vertical to the ground, and the two rotating wheels are both meshed on the inner side of the transmission belt; wherein, the driving motor rotates to drive the driving belt to rotate and drive the storage box to lift; the cargo cyclic lifting method further comprises the following steps:
step S0: the driving motor rotates to drive the driving belt to rotate and drive all the storage boxes to lift; when one storage box is lifted to the ground, the driving motor is closed, and goods are put into the storage box;
in the step S3, the driving motor is controlled to rotate and the driving belt is driven to rotate, so that the storage box moves by a corresponding displacement i in a direction perpendicular to the ground and arrives at the floor F of the buildingmAnd turning off the driving motor to stop the transmission belt.
Furthermore, goods are placed in one storage box, and no goods are placed in other storage boxes; the goods circulating lifting device also comprises a driving circuit; the driving circuit comprises a plurality of positioning switch circuit groups corresponding to a plurality of floors of the building and a plurality of object taking switch circuits respectively arranged in a plurality of object storage mechanisms; a plurality of positioning switch circuits in a positioning switch circuit group on the same floor are all arranged on the same storage box, the positioning switch circuits are mutually connected in parallel to form a positioning circuit, and two parallel connection points are respectively a point x and a point y; the fetching switch circuits are connected in series to form a fetching circuit, and two ends of the fetching circuit are connecting points m and n; the point x is connected with one end of the driving motor, the point y is connected with the point m, and the point n is connected with the other end of the driving motor; the article taking switch circuit is closed when goods are placed in the storage box, is opened after the goods are taken out, and is closed after a preset time T is delayed; after the preset time T, the positioning switch circuit is disconnected; the positioning switch circuit is conducted when the storage box is lifted to a floor of a building corresponding to the positioning switch circuit, and the motor is driven by short circuit;
the cargo cyclic lifting method further comprises the following steps:
step S4: the goods are taken away, and the fetching switch circuit is disconnected to electrify the driving motor 4 and rotate again.
Still further, the positioning switch circuit includes a switch mechanism; the switch mechanism comprises a metal strip vertical to the ground and a metal plate provided with a slot matched with the metal strip; each metal strip corresponds to one metal plate; the metal strip is arranged on the side surface of the storage box, and the metal plate is arranged on the side surface of the building; when the storage box is lifted to a floor of a building corresponding to the positioning switch circuit by the switch mechanism, the metal strip is inserted into the corresponding metal plate and short-circuits the driving motor; after the preset time T, the metal strip is separated from the corresponding metal plate along with the lifting of the storage box; the metal plates are electrically connected with each other and the connection point is a point y;
the object taking switch circuit comprises a delay switch; the time delay switch is arranged on the side surface of the storage box; the plurality of delay switches are mutually connected in series to form the fetching circuit;
the driving circuit further comprises a control switch; two ends of the control switch are respectively connected with the points x and y;
in step S0, when the storage box is on the ground, the delivery person manually closes the control switch and the delay switch, and the driving motor is short-circuited and stops rotating; after the delivery personnel put the goods into the storage boxes, the delivery personnel manually disconnect the control switch, and drive the motor to rotate so as to drive the transmission belt to rotate and drive all the storage boxes to lift;
in the step S4, the fetching switch circuit is turned off by manually turning off the delay switch.
Furthermore, each storage mechanism also comprises a double-opening push door and a plurality of buttons; the push door is arranged on one side of the storage box, which is adjacent to the rubber column; the plurality of buttons are all arranged on the side surface of the storage box;
each positioning switch circuit comprises a first photoelectric switch, a resistor R1, a current sensor H1, a first delay switch module and a manual switch S1 corresponding to one button; the transmitter of the photoelectric switch I is arranged on the side surface of the storage box, and the receiver of the photoelectric switch I is arranged on the side surface of the corresponding floor of the building 1; the same interfaces of the transmitter and the receiver of the photoelectric switch I are connected; one end of the resistor R1 is connected with the other interface of the transmitter of the first photoelectric switch, and the other end of the resistor R1 is connected with the other interface of the receiver of the first photoelectric switch; the output two ends of the current sensor H1 are respectively connected with the input two ends of the first time delay switch module, the current sensor H1 is used for detecting the current between the transmitter and the receiver of the first photoelectric switch module and triggering the output end of the first current sensor to trigger an output signal I to the first time delay switch module when the detected current reaches a preset current; the two output ends of the first time delay switch module are respectively connected with the points x and y, and the two output ends of the first time delay switch module are conducted after the first time delay switch module receives the first output signal, so that the points x and y are communicated;
the fetching switch circuit comprises a second photoelectric switch, a resistor R2, a current sensor H2, a second delay switch module and a plug-in switch S2, wherein two ends of the plug-in switch S2 are respectively arranged at the closed position of the push door; the second photoelectric switch is arranged in the storage box, and when goods are placed in the storage box, the two output ends of the second photoelectric switch are disconnected; the same interfaces of the transmitter and the receiver of the photoelectric switch II are connected; one end of the resistor R2 is connected with the other interface of the transmitter of the photoelectric switch II, and the other end of the resistor R2 is connected with the other interface of the receiver of the photoelectric switch II; the output two ends of the current sensor H2 are respectively connected with the input two ends of the second delay switch module, and the current sensor H2 is used for detecting the current between the transmitter and the receiver of the second detection switch module and triggering the output end of the second detection switch module to output a second output signal to the second delay switch module when the detected current reaches a second preset current; the two time delay switch modules are connected in series, so that two ends of a circuit after series connection are respectively connected with the points m and n; and the second delay switch module disconnects the two output ends of the second delay switch module after receiving the second output signal, so that the point m and the point n are disconnected.
As a further improvement of the above solution, the detection unit includes a plurality of proximity sensors respectively installed in the storage box; the proximity sensor detects whether goods approach in the corresponding storage box, and generates the stock signal of the corresponding storage box when the goods approach is detected;
the indicating unit comprises a plurality of indicating panels and a plurality of air pressure sensors which are respectively arranged on the side surfaces of the storage box; each indication panel is provided with a key corresponding to each floor, and the keys are pressed to generate the floor demand signals of the corresponding storage boxes; each air pressure sensor detects the altitude of the corresponding storage box and generates a signal of the floor of the corresponding storage box.
As a further improvement of the above scheme, the method for detecting whether goods are placed in each storage box by the detection unit comprises the following steps: a supporting plate is arranged on the bottom wall of the storage box, and a plurality of pressure sensors are arranged between the supporting plate and the bottom wall of the storage box; the pressure sensors detect the pressure of the supporting plate on the bottom wall of the storage box; if the detected pressure exceeds a preset pressure, the goods are placed in the storage box, and if the detected pressure does not exceed the preset pressure, the goods are not placed in the storage box.
As a further improvement of the proposal, the floor F where the storage box is positionednThe determination method comprises the following steps: the method comprises the steps that a mark is arranged at the bottom of a building, a distance sensor is installed on the side face of each storage box, the distance L from the storage box to the mark is detected by the distance sensor, the height difference between any two adjacent floors is defined to be h, and F is obtainedn＝L/h。
As the above-mentioned meansFurther improved floor F with storage boxnThe determination method comprises the following steps: measuring the elevation E of the bottom of a building, installing an elevation sensor on the side surface of each storage box, enabling the elevation sensor to detect the elevation E where the storage box is located, calculating the elevation difference theta-E, defining the elevation difference between any two adjacent floors as E, and Fn＝θ/e。
The invention also provides an electromagnetic power generation method for cargo cyclic lifting, which is applied to the cargo cyclic lifting device adopted by any one of the cargo cyclic lifting methods, and the cargo cyclic lifting device further comprises an electromagnetic power generation mechanism; the electromagnetic power generation mechanism comprises a plurality of magnets and a plurality of coils, wherein the magnets are respectively arranged on a plurality of storage boxes, and the coils are arranged on the side surface of the building; the electromagnetic power generation method comprises the following steps:
and lifting the storage box to enable the magnet arranged on the storage box to approach the coil firstly and then to be far away from the coil, wherein the magnetic flux of the coil changes along with the rotation of the transmission belt, so that the coil generates current.
(III) advantageous effects
Compared with the prior art, the invention provides a goods cyclic lifting method and an electromagnetic power generation method for goods cyclic lifting, which have the following beneficial effects:
1. according to the goods cyclic lifting method, the transmission mechanism and the plurality of storage mechanisms are arranged, the driving motor drives the rotating wheel to rotate and drives the transmission belt to rotate, so that the storage box filled with goods is lifted to a floor needing to be reached along with the transmission belt, the storage box is recycled, the goods are lifted, the goods are conveniently lifted and transported, the goods transportation efficiency is improved, the physical labor of delivery personnel is reduced, the gravity of the plurality of storage boxes on the two sides of the transmission belt is offset, the lifting burden is reduced, and the device operation efficiency is improved.
2. According to the goods cyclic lifting method, the detection mechanism is arranged, the detection unit is used for detecting whether goods are placed in each storage box, and the indication unit is used for detecting the floor F of the storage boxnAnd a floor F to which the elevator is to be liftedmAnd through the arrangement of a controller, controlMake the driving motor rotate and make | Fm-FnThe minimum storage tank of placing the goods of |, goes up and down to the floor that needs to arrive, realizes the goods of a plurality of storage tanks and goes up and down to save driving motor's live time, improve the operating efficiency of device, reduce the waste of electric energy.
3. According to the goods cyclic lifting method, the driving circuit is arranged, the plurality of positioning switch circuits are arranged on each storage box, each positioning switch circuit corresponds to one floor, after goods are placed in the storage boxes by delivery personnel and lifted to a required floor, the corresponding positioning switch circuits are conducted through the photoelectric switches, so that the driving motor is short-circuited and stops rotating, and the goods are lifted to the required floor. Simultaneously, take the back away at the goods, the thing switch circuit disconnection of getting with the location switch circuit series connection makes driving motor work again and rotate, drives the drive belt operation and drives the storage tank and go up and down. Like this, through drive circuit, realize full-automatic lift goods, greatly improve the lift efficiency of goods, make things convenient for the lift of goods, alleviate delivery personnel's burden, reduce freight cost.
4. According to the goods cyclic lifting method, the current sensor is arranged to detect the current between the emitter and the receiver of the photoelectric switch, when the current sensor detects that the current reaches a preset current value, the output end of the current sensor triggers the delay switch module and enables the delay switch module to be connected with or disconnected from the two output ends of the delay switch module, the delay switch module can prolong the disconnection or connection time, and the driving motor is enabled to be started or closed, so that the operation of the driving motor is controlled, the up-and-down lifting of the storage mechanism is realized, and the goods can be lifted conveniently.
5. The electromagnetic power generation method for circularly lifting the goods, disclosed by the invention, has the advantages that the electromagnetic power generation mechanism is arranged, the lifting storage box is utilized to drive the magnets to move, the magnetic flux passing through the coil changes, the coil generates current so as to generate power, and the total gravitational potential energy of the magnets cannot change due to the interaction of the gravity of the magnets positioned at the two sides of the transmission belt, so that the electromagnetic power generation mechanism can recover the energy generated by the rotation of the transmission belt, the gravity does not need to be overcome, and the cyclic utilization rate of the energy is improved.
Drawings
Fig. 1 is a schematic structural view of a cargo circulating and lifting device according to embodiment 1 of the present invention;
fig. 2 is an external view of the cargo circulating and lifting apparatus of fig. 1;
FIG. 3 is an external view of a building according to example 1 of the present invention;
FIG. 4 is a front view of the storage mechanism of the cyclical loading/unloading mechanism of FIG. 1;
FIG. 5 is a rear view of the storage mechanism of FIG. 4;
FIG. 6 is a cross-sectional view of the storage mechanism of FIG. 5;
fig. 7 is a frame diagram of a positioning circuit of a driving circuit of the cargo circulating and lifting device according to embodiment 1 of the present invention;
FIG. 8 is a block diagram of a circuit for fetching goods from a driving circuit of the cargo circulating and lifting device according to embodiment 1 of the present invention
Fig. 9 is a circuit diagram of a driving circuit of the cargo circulating and lifting device according to embodiment 1 of the present invention;
fig. 10 is a circuit diagram of a positioning switch circuit of a driving circuit of the cargo circulating and lifting device according to embodiment 2 of the present invention;
fig. 11 is a circuit diagram of a load taking switch circuit of a driving circuit of the cargo circulating and lifting device according to embodiment 2 of the present invention;
fig. 12 is a circuit diagram of a driving circuit of the cargo circulating and lifting device according to embodiment 2 of the present invention;
fig. 13 is a schematic structural view of a cargo circulating and lifting device according to embodiment 3 of the present invention;
fig. 14 is a schematic structural view of a cargo circulating and lifting device according to embodiment 4 of the present invention;
fig. 15 is a schematic structural view of a cargo circulating and lifting device according to embodiment 5 of the present invention;
fig. 16 is an external view of the cargo-circulating lifting device of fig. 15;
fig. 17 is an external view of a cargo circulating and lifting apparatus according to embodiment 6 of the present invention;
fig. 18 is a schematic structural view of a cargo circulating and lifting device according to embodiment 7 of the present invention.
Description of the symbols:
12 photoelectric switches 1 building
2 storage box 13 plugboard
3 waterproof cover 14 push door
4 driving motor 15 photoelectric switch II
5 runner 16 guide strip
6 drive belt 17 guide plate
7 latch 18 protection casing
8 protective box 19 solar cell panel
9 fixed plate 20 mounting plate
10 rubber column 21 rotating electric machine
11 button 22 support plate
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.
Example 1
Referring to fig. 1, 2 and 3, the device used in the cargo circulation lifting method of the present embodiment is installed on a side surface of a building 1, and the cargo circulation lifting method is used for transporting cargo located on one floor of the building 1 to another floor of the building 1. Goods circulation elevating gear includes drive mechanism, detection mechanism, controller, bar protection box 8, two buckler 3, a plurality of storing mechanism.
The transmission mechanism comprises an annular transmission belt 6, a driving motor 4 and two rotating wheels 5. The driving motor 4 is arranged on the end surface of the top end of the building 1, the output shaft is sleeved with one rotating wheel 5, and the other rotating wheel 5 is rotatably arranged on the bottom end of the building 1. The rotating shafts of the two rotating wheels 5 are vertical to the side surface of the building 1, the central connecting line of the two rotating wheels 5 is vertical to the ground, and the two rotating wheels 5 are both meshed on the inner side of the transmission belt 6. The driving motor 4 rotates to rotate one of the wheels 5 and drive the driving belt 6 to rotate and further drive the other wheel 5 to rotate.
In some embodiments, the wheel 5 is a sprocket wheel, and the inner side of the belt 6 is uniformly surrounded by a plurality of teeth 7 that engage the wheel 5. This improves the stability of the connection between the pulley 5 and the belt 6, and prevents the belt 6 from sliding down. Of course, in other embodiments, the wheel 5 may also be a gear.
Referring to fig. 4, 5 and 6, a plurality of storage mechanisms are disposed around the outer side of the belt 6. Each storage mechanism comprises a storage box 2, a plurality of rubber columns 10, a double-opening push door 14 and a plurality of buttons 11. One end of the rubber column 10 is installed on one side of the storage case 2, and the other end is installed on the driving belt 6. A push door 14 is installed on a side of the storage box 2 adjacent to the rubber column 10. A plurality of buttons 11 are installed on the side of the storage case 2.
Wherein, driving motor 4 drive runner 5 rotates and drives drive belt 6 and rotates to the storage tank that makes the goods of being equipped with goes up and down to the floor that needs reachd along with drive belt 6, makes the storage tank recycle, accomplishes the lift of goods, makes things convenient for the lift transportation of goods, improves freight transport efficiency, reduces the manual labor of delivery personnel, and the gravity that is located a plurality of storage tanks of drive belt both sides offsets each other, reduces the burden of going up and down, improves device operating efficiency.
The detection mechanism is installed on the storage box 2. The detection mechanism comprises a detection unit arranged in the storage box 2 and an indication unit arranged on the side surface of the storage box 2. The detection unit detects whether each storage box 2 has goods placed therein, and generates a plurality of stock signals corresponding to each storage box 2 when it is detected that the goods are placed therein. Indicating the floor F of the building 1 to which the unit is to be directed according to the respective storage container 2mAnd generates a plurality of floor demand signals corresponding to the plurality of storage boxes 2. The indicating unit is also based on the floor F of each storage box 2nAnd generates a plurality of floor position signals corresponding to the plurality of storage boxes 2.
In some embodiments, the detection unit includes a plurality of proximity sensors respectively installed in the storage compartment 2. The proximity sensor detects whether goods approach the corresponding storage box 2, and generates the stock signal of the corresponding storage box 2 when the approach of the goods is detected.
In some embodiments, the indicating unit includes a plurality of indicating panels, a plurality of air pressure sensors, each mounted on a side surface of the storage box 2, respectively. Each indication panel is provided with a key corresponding to each floor, and the keys are pressed to generate the floor demand signals of the corresponding storage boxes 2. Each air pressure sensor detects the altitude of the corresponding storage box 2 and generates a signal indicating the floor of the corresponding storage box 2.
The controller is mounted on the side of the building 1. The controller receives a plurality of floor demand signals and a plurality of floor position signals of the storage boxes 2 corresponding to the placed goods according to a plurality of stock signals, and compares | Fm-FnThe smallest storage box 2 and controls the driving motor 4 to rotate to enable Fm-FnThe smallest storage bin 2 is lifted to the floor of the building 1 where it needs to be. Here, by arranging the detection mechanism, whether goods are placed in each storage box or not is detected by the detection unit, and the floor F where the storage box is located is detected by the indication unitnAnd a floor F to which the elevator is to be liftedmAnd by arranging a controller, controlling the driving motor to rotate and enabling | Fm-FnThe minimum storage tank of placing the goods of |, goes up and down to the floor that needs to arrive, realizes the goods of a plurality of storage tanks and goes up and down to save driving motor's live time, improve the operating efficiency of device, reduce the waste of electric energy.
In the present embodiment, a case where goods are placed in one storage box 2 and no goods are placed in the other storage boxes 2 will be discussed next.
Referring to fig. 7, 8 and 9, the controller includes a driving circuit, the driving circuit is connected in parallel with the driving motor 4, and the driving circuit includes a control switch, a plurality of positioning switch circuits, and a plurality of fetching switch circuits. A plurality of positioning switch circuit sets up on same storage tank 2, and a plurality of thing switching circuit of getting set up respectively in a plurality of storing mechanisms. The positioning switch circuits are connected in parallel to form a positioning circuit, and two parallel connection points are points x and y respectively. The fetching switch circuits are connected in series to form a fetching circuit, and two ends of the fetching circuit are connecting points m and n. The point x is connected to one end of the driving motor 4, the point y is connected to the point m, and the point n is connected to the other end of the driving motor 4. The article taking switch circuit is closed when the goods are placed in the storage box 2, and is opened after the goods are taken out. The positioning switch circuit is conducted when the storage box 2 is lifted to the floor of the building 1 corresponding to the positioning switch circuit, and the driving motor 4 is short-circuited.
Two ends of the control switch are respectively connected with the points x and y, so that the control switch is connected with the positioning switch circuit in parallel.
One positioning switch circuit corresponds to the floor of the building 1 to be positioned by the storage box 2, and when each positioning switch circuit is conducted, the driving motor 4 is short-circuited. After goods in the storage box 2 are taken away, each article taking switch circuit disconnects the corresponding positioning switch circuit, and the driving motor 4 is electrified and rotates. Here through setting up drive circuit, set up a plurality of positioning switch circuit on every storage tank 2, every positioning switch circuit corresponds a floor, and after delivery personnel placed the goods in storage tank 2, after the goods rose to required floor, corresponding positioning switch circuit switched on, made driving motor 4 short circuit and stall, made the goods rise to required floor. Simultaneously, take the back away at the goods, the thing switch circuit disconnection of getting with the location switch circuit series connection makes driving motor 4 work again and rotate, drives the drive belt operation and drives storage tank 2 and goes up and down. Like this, through drive circuit, realize full-automatic lift goods, greatly improve the lift efficiency of goods, make things convenient for the lift of goods, alleviate delivery personnel's burden, reduce freight cost.
In this embodiment, the positioning switch circuit includes a switch mechanism. The switch mechanism comprises a metal strip vertical to the ground and a metal plate provided with a slot matched with the metal strip. The metal strips are mounted on the sides of the storage box 2 and the metal plates are mounted on the sides of the building 1. When the storage box 2 of the switch mechanism is lifted to the floor of the building 1 corresponding to the positioning switch circuit, the metal strip is inserted into the metal plate and the driving motor 4 is short-circuited. Wherein, the mutual electric connection of polylith metal strip and tie point are point x, and the mutual electric connection of polylith metal sheet and tie point are point y.
The fetching switch circuit comprises a time delay switch. The time delay switch is installed on the side surface of the storage box 2. The plurality of delay switches are connected in series to form a fetching circuit.
When the storage box 2 is located on the ground, the delivery personnel manually close the control switch and the delay switch, and the driving motor 4 is in short circuit and stops rotating. After the delivery personnel put the goods into the storage box 2, the delivery personnel manually turn off the control switch, the driving motor 4 rotates, when the storage box 2 is lifted to the floor of the building 1 corresponding to the positioning switch circuit, the switch mechanism is closed, and the driving motor 4 is enabled to be short-circuited again and stop rotating. The person who gets the goods in the floor of the corresponding building 1 takes the goods away and manually turns off the delay switch, and the driving motor 4 continues to rotate.
The two waterproof covers 3 are symmetrical to each other and are semi-cylindrical. One waterproof cover 3 is installed on the end surface of the top end of the building 1 and covers the wheels 5 and the storage boxes 2 at the top end of the building 1, and the other waterproof cover 3 is fixed in the ground so that the plurality of storage boxes 2 at the other waterproof cover 3 rotate along with the driving belt 6.
The protective box 8 is in the shape of a strip, the protective box 8 being mounted on a side of the building 1 and covering the drive belt 6 on the side of the building 1.
The waterproof cover 3 and the protective box 8 can prevent rainwater and the like from entering the rotating wheel 5, the storage box 2 and the driving motor 4 which are positioned at the top end of the building 1, so that the equipment and the protective device are prevented from being corroded by rainwater.
Therefore, the goods circulation lifting method of the embodiment comprises the following steps:
step S0: the driving motor 4 rotates to drive the driving belt 6 to rotate and drive all the storage boxes 2 to lift. When one storage box 2 is lifted to the ground, the driving motor 4 is turned off, and goods are put into the storage box 2.
Step S1: the storage boxes 2 in which the goods are placed among the plurality of storage boxes 2 are determined based on the plurality of stock signals.
Step S2: receiving a plurality of floor demand signals and a plurality of floor position signals of a plurality of storage boxes 2 for placing goods, and determining the distance j ═ Fm-FnAnd | calculating the distance j, and sequentially arranging the distances j from small to large.
Step S3: according to the displacement i ═ Fm-FnCalculating displacement i, wherein one displacement i corresponds to one distance j; according to the ascending and descending sequence of the storage boxes 2 from small to large of the distance j, the storage boxes 2 are moved by corresponding displacement i in the direction vertical to the ground by controlling the rotation of the transmission belt 6 and reach the floor F of the building 1mStopping the rotation of the transmission belt 6; and when the displacement i is a positive value, the moving part moves upwards, and when the displacement i is a negative value, the moving part moves downwards.
Step S4: the goods are taken away, and the fetching switch circuit is disconnected to electrify and rotate the driving motor 4 again.
In step S0, when the storage box 2 is on the ground, the delivery person manually closes the control switch and the delay switch, and the drive motor 4 is short-circuited and stops rotating. After the delivery personnel put the goods into the storage box 2, the delivery personnel manually turn off the control switch, and the driving motor 4 rotates to drive the driving belt 6 to rotate and drive all the storage boxes 2 to lift.
In step S3, the driving motor 4 is controlled to rotate and the driving belt 6 is driven to rotate, so that the storage box 2 moves by a corresponding displacement i in a direction perpendicular to the ground and reaches the floor F of the building 1mThe drive motor 4 is turned off to stop the rotation of the belt 6.
In step S4, the fetching switch circuit is turned off by manually turning off the delay switch.
In some embodiments, the method for detecting whether goods are placed in each storage box 2 by the detection unit includes: a supporting plate is arranged on the bottom wall of the storage box 2, and a plurality of pressure sensors are arranged between the supporting plate and the bottom wall of the storage box 2; the plurality of pressure sensors detect the pressure of the supporting plate on the bottom wall of the storage box 2; if the pressure that detects exceeds a preset pressure, judge and place the goods in the storage tank 2, if the pressure that detects does not exceed preset pressure, judge not to place the goods in the storage tank 2.
In some embodiments, the floor F on which the storage box 2 is locatednThe determination method comprises the following steps: a mark is arranged at the bottom of the building 1, a distance sensor is arranged on the side surface of each storage box 2, the distance sensor is enabled to detect the distance L from the storage box 2 to the mark, the height difference between any two adjacent floors is defined as h, and F is obtainedn＝L/h。
In other embodiments, the floor F on which the storage box 2 is locatednThe determination method comprises the following steps: measuring the elevation E of the bottom of the building 11An altitude sensor is installed on the side surface of each storage box 2, so that the altitude sensor detects the altitude E of the storage box 22And calculating the altitude difference theta as E2-E1And the altitude difference between any two adjacent floors is defined as e, Fn＝θ/e。
In summary, compared with the existing cargo lifting method, the cargo cyclic lifting method of the embodiment has the following advantages:
1. the goods circulation lift method of this embodiment, through setting up drive mechanism, a plurality of storing mechanism, driving motor 4 drive runner 5 rotates and drives drive belt 6 and rotates, thereby make the storage tank 2 that is equipped with the goods go up and down to the floor that needs reachd along with drive belt 6, make the storage tank recycle, accomplish the lift of goods, make things convenient for the lift transportation of goods, improve freight transportation efficiency, reduce the physical labor who delivers goods personnel, and the gravity that is located a plurality of storage tanks of drive belt both sides offsets each other, reduce the burden of going up and down, improve the device operating efficiency.
2. According to the goods circulation lifting method, the detection mechanism is arranged, the detection unit is used for detecting whether goods are placed in each storage box, and the indication unit is used for detecting the floor F where the storage box is locatednAnd a floor F to which the elevator is to be liftedmAnd by arranging a controller, controlling the driving motor to rotate and enabling | Fm-FnThe smallest storage box with goods is lifted to the required floor, the goods lifting of a plurality of storage boxes is realized, the rotation time of a driving motor is saved, the operation efficiency of the device is improved,the waste of electric energy is reduced.
3. According to the goods circulation lifting method, the driving circuit is arranged, the plurality of positioning switch circuits are arranged on each storage box 2, each positioning switch circuit corresponds to one floor, after goods are placed in the storage boxes 2 by delivery personnel, the corresponding positioning switch circuits are switched on after the goods rise to the needed floors, the driving motor 4 is enabled to be in short circuit and stop rotating, and the goods rise to the needed floors. Simultaneously, take the back away at the goods, the thing switch circuit disconnection of getting with the location switch circuit series connection makes driving motor 4 work again and rotate, drives the drive belt operation and drives storage tank 2 and goes up and down. Like this, through drive circuit, realize full-automatic lift goods, greatly improve the lift efficiency of goods, make things convenient for the lift of goods, alleviate delivery personnel's burden, reduce freight cost.
Example 2
Referring to fig. 10, 11 and 12, the cargo circulating lifting device of the present embodiment is an embodiment of a driving circuit based on embodiment 1.
Each positioning switch circuit comprises a first photoelectric switch 12, a resistor R1, a current sensor H1, a first time delay switch module and a manual switch S1 corresponding to one button 11. The transmitter of the photoelectric switch one 12 is installed on the side of the storage box 2, and the receiver of the photoelectric switch one 12 is installed on the fixing plate 9 provided on the side of the floor of the corresponding building 1. The same interfaces of the transmitter and the receiver of the first photoelectric switch 12 are connected. One end of the resistor R1 is connected with the other interface of the transmitter of the first photoelectric switch 12, and the other end is connected with the other interface of the receiver of the first photoelectric switch 12. The output two ends of the current sensor H1 are respectively connected with the input two ends of the first delay switch module, and the current sensor H1 is used for detecting the current between the transmitter and the receiver of the first photoelectric switch 12 and enabling the output end of the current sensor to trigger an output signal I to the first delay switch module when the detected current reaches a preset current. And the two output ends of the first time delay switch module are respectively connected with the points x and y, and the two output ends of the first time delay switch module are conducted after the first time delay switch module receives the first output signal, so that the points x and y are communicated. Pressing button 11 closes or opens manual switch S1 to control the opening and closing of each positioning switch circuit. The power supply P1 supplies power to the positioning switch circuit, and the output ends a and b of the positioning switch circuit are the output two ends of the first delay switch module respectively.
The object taking switch circuit comprises a second photoelectric switch 15, a resistor R2, a current sensor H2, a first time delay switch module and a plug-in switch S2. The second photoelectric switch 15 is installed in the storage box 2, and when goods are placed in the storage box 2, the two output ends of the second photoelectric switch 15 are disconnected. The same interfaces of the transmitter and the receiver of the photoelectric switch II 15 are connected. One end of the resistor R2 is connected with the other interface of the transmitter of the second photoelectric switch 15, and the other end is connected with the other interface of the receiver of the second photoelectric switch 15. The output two ends of the current sensor H2 are respectively connected with the input two ends of the second delay switch module, and the current sensor H2 is used for detecting the current between the emitter and the receiver of the second photoelectric switch 15 and triggering an output signal II to the second delay switch module when the current reaches the preset current II. And two delay switch modules are connected in series, so that two ends of the circuit after series connection are respectively connected with the points m and n. And the second delay switch module disconnects the two output ends of the second delay switch module after receiving the second output signal, so that the point m and the point n are disconnected. Both ends of the inserting switch S2 are respectively mounted on an inserting plate 13 provided at a closed position of the sliding door 14, and the sliding door 14 is opened and closed to open or close the inserting switch S2. The power supply P2 supplies power to the fetching switch circuit, and the output ends c and d of the fetching switch circuit are the output two ends of the delay switch module II respectively.
The working process of the driving circuit is as follows:
firstly, when a delivery person puts goods into the storage box 2 on the ground, the delivery person presses the button 11 corresponding to one floor, meanwhile, the transmitter and the receiver of the second photoelectric switch 15 are shielded, so that the two output ends of the second photoelectric switch 15 are disconnected, the current sensor H2 cannot detect current, the two output ends of the second delay switch module are disconnected, and a preset time t is delayed1Rear closure (preset time t)1Is extremely short and is less than the time of lifting the storage box 2 by one floor), the driving motor 4 works and rotates (at the moment, the corresponding positioning is openedOff circuit in off state); secondly, when the storage box 2 ascends to a required floor, light emitted by a transmitter of the photoelectric switch I12 reaches a receiver of the photoelectric switch I12, the photoelectric switch I12 is conducted and generates current, the current sensor H1 detects the current and the current reaches a preset current I, so that the points x and y are communicated, the driving motor 4 is in short circuit, and the storage box 2 stops ascending; then, the personnel on the corresponding floor take the goods, the light emitted by the emitter of the second photoelectric switch 15 enters the receiver of the second photoelectric switch, the second photoelectric switch 15 is switched on, the current sensor H2 detects a larger current and reaches a preset current II, and the connection between the points m and n is switched off, so that the driving motor 4 is electrified and rotates; finally, the storage box 2 rotates for a circle along with the transmission belt 6 to the ground and carries out repeated work.
Of course, the working process of the driving circuit only describes the lifting flow of one storage box 2, when the positioning switch circuits of a plurality of storage boxes 2 are designed and the object taking switch circuits are designed, the positioning switch circuits of the plurality of storage boxes 2 are connected in parallel, and the object taking switch circuits of the plurality of storage boxes 2 are connected in series, so that the object taking operation can be realized.
Therefore, the goods circulation elevating gear of this embodiment detects the electric current between photoelectric switch's the transmitter, the receiver through setting up current sensor, current sensor when detecting the electric current and reaching preset current value, its output triggers delay switch module and makes delay switch module switch on or break off its output both ends to delay switch module can prolong an disconnection or on-time, makes driving motor start or close, thereby control driving motor's operation, realize storing mechanism's oscilaltion, conveniently lift the goods.
Example 3
Referring to fig. 13, the cargo circulating lifting device of the present embodiment is added with two guide bars 16 based on embodiment 1. Two guide strips 16 are parallel to each other and perpendicular to the ground, the guide strips 16 being mounted on the side of the building 1. One side of the storage box 2 adjacent to the rubber column 10 is provided with a groove matched with the guide strip 16, so that the storage box 2 slides along the up-down direction of the guide strip 16. The guide strip 16 can guide the lifting of the storage box 2, reduce the vibration of the storage box 2 and protect goods in the storage box 2.
Example 4
Referring to fig. 14, the cargo circulating lifting device of the present embodiment is additionally provided with two guide plates 17 on the basis of embodiment 1. The two guide plates 17 are parallel to each other and perpendicular to the ground, the bottom ends of the guide plates 17 are fixed on the ground, and the top ends of the guide plates 17 are flush with the top end of the building 1. The plurality of storage boxes 2 are elevated between the guide plate 17 and the side surface of the building 1. The guide plate 17 can prevent the storage box 2 from vibrating in the direction away from the building 1, and protect goods in the storage box 2.
Example 5
Referring to fig. 15 and 16, a protective cover 18 is added to the cargo circulating and lifting device of the present embodiment based on embodiment 1. The protective cover 18 is installed on the side of the building 1 and covers the belt 6, the plurality of storage boxes 2, which are located on the side of the building 1. The protective cover 18 may prevent rain water from entering the device, further protecting the drive belt, and may also protect the storage compartment 2.
Example 6
Referring to fig. 17, a solar panel 19 is added to the cargo circulating and lifting device of the present embodiment based on embodiment 5. A solar panel 19 is mounted on the side of the protective cover 18. The solar cell panel 19 can absorb solar energy and utilize the solar energy in the device, so that the loss of electric energy is reduced, and energy is saved.
Example 7
Referring to fig. 18, the cargo circulating lifting device of the present embodiment is additionally provided with a plurality of supporting mechanisms on the basis of embodiment 5. Each support mechanism includes a mounting plate 20, a rotating motor 21, and a support plate 22. The mounting plate 20 is fixed on the side of the building 1; the rotary motor 21 is mounted on the mounting plate 20. One end of the support plate 22 is installed on an output shaft of the rotating motor 21, and when the driving motor 4 stops rotating, the rotating motor 21 rotates to rotate the other end of the support plate 22 to below the storage case 2. Like this, through setting up supporting mechanism, when storage tank 2 stopped, rotating electrical machines 21 rotated and made backup pad 22 rotate and support storage tank 2, improved storage tank 2's stability, conveniently took the goods in storage tank 2 away.
Example 8
The embodiment discloses an electromagnetic power generation method for cargo cyclic lifting, and adopts the cargo cyclic lifting device in the embodiment 1. The goods circulating lifting device also comprises an electromagnetic power generation mechanism; the electromagnetic generating mechanism comprises a plurality of magnets respectively arranged on a plurality of storage boxes 2 and a plurality of coils arranged on the side surface of the building 1; the electromagnetic power generation method comprises the following steps:
and lifting the storage box 2 to enable the magnet arranged on the storage box 2 to approach the coil firstly and then to be far away from the coil, wherein the magnetic flux of the coil is changed along with the rotation of the transmission belt 6, so that the coil generates current.
This embodiment is through utilizing the storage tank of lift to move in order to drive the magnet, and the messenger makes the magnetic flux through the coil and changes, and the coil consequently produces electric current to generate electricity, and because the gravity interact who is located a plurality of magnets of drive belt both sides, the total gravitational potential energy of a plurality of magnets can not change, consequently electromagnetic power generation mechanism can retrieve the conveyer belt and rotate produced energy and need not overcome gravity, improve the cyclic utilization of energy.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A cargo circulating lifting method adopts a cargo circulating lifting device and is used for transporting cargo positioned at one floor of a building (1) to another floor of the building (1); the method is characterized in that: the goods circulation elevating gear includes:
a transmission mechanism comprising an endless transmission belt (6); the transmission belt (6) is arranged on the side surface of the building (1);
a plurality of storage mechanisms, each storage mechanism comprising a storage box (2); the storage boxes (2) are uniformly arranged on the transmission belt (6), and the transmission belt (6) rotates to drive the storage boxes (2) to lift; and
a detection mechanism mounted on the storage box (2); the detection mechanism comprises a detection unit arranged in the storage box (2) and an indication unit arranged on the side surface of the storage box (2); the detection unit detects whether goods are placed in each storage box (2) or not and generates a plurality of stock signals corresponding to each storage box (2) when the goods are detected to be placed; the indicating unit is used for indicating the floor F of the building (1) to which each storage box (2) needs to arrivemGenerating a plurality of floor demand signals corresponding to a plurality of storage boxes (2); the indicating unit is also used for indicating the floor F where each storage box (2) is positionednGenerating signals corresponding to a plurality of floors of a plurality of storage boxes (2);
the goods circulating lifting method comprises the following steps:
step S1: judging a plurality of storage boxes (2) with goods according to the plurality of stock signals;
step S2: receiving a plurality of floor demand signals and a plurality of floor location signals of a plurality of storage boxes (2) for placing goods, and determining the distance j ═ Fm-FnI, calculating a distance j, and sequentially arranging the distances j from small to large;
step S3: according to the displacement i ═ Fm-FnCalculating displacement i, wherein one displacement i corresponds to one distance j; according to the ascending and descending sequence of the storage boxes (2) arranged from small to large according to the distance j, the storage boxes (2) move by corresponding displacement i in the direction vertical to the ground by controlling the rotation of the transmission belt (6) and reach a floor F of the building (1)mStopping the rotation of the transmission belt (6); wherein the displacement i is positive and moves upwardsAnd moves downward when the displacement i is a negative value.
2. The cyclic cargo lifting method according to claim 1, wherein: the transmission mechanism also comprises a driving motor (4) and two rotating wheels (5) of which the rotating shafts are vertical to the side surface of the building (1); the driving motor (4) is arranged on the end face of the top end of the building (1), and the output shaft is sleeved with a rotating wheel (5); the other rotating wheel (5) is rotatably arranged on the bottom end of the building (1); the central connecting line of the two rotating wheels (5) is vertical to the ground, and the two rotating wheels (5) are both meshed on the inner side of the transmission belt (6); wherein, the driving motor (4) rotates to drive the driving belt (6) to rotate and drive the storage box (2) to lift; the cargo cyclic lifting method further comprises the following steps:
step S0: the driving motor (4) rotates to drive the driving belt (6) to rotate and drive all the storage boxes (2) to lift; when one storage box (2) is lifted to the ground, the driving motor (4) is closed, and goods are put into the storage box (2);
in the step S3, the driving motor (4) is controlled to rotate and the driving belt (6) is driven to rotate, so that the storage box (2) moves by a corresponding displacement i in the direction vertical to the ground and reaches the floor F of the building (1)mAnd closing the driving motor (4) to stop the rotation of the transmission belt (6).
3. The cyclic cargo lifting method according to claim 2, wherein: goods are placed in one storage box (2) and no goods are placed in other storage boxes (2); the goods circulating lifting device also comprises a driving circuit; the driving circuit comprises a plurality of positioning switch circuit groups corresponding to a plurality of floors of the building (1) and a plurality of object taking switch circuits respectively arranged in a plurality of object storage mechanisms; a plurality of positioning switch circuits in a positioning switch circuit group on the same floor are all arranged on the same storage box (2), the positioning switch circuits are mutually connected in parallel to form a positioning circuit, and two parallel connection points are respectively a point x and a point y; the fetching switch circuits are connected in series to form a fetching circuit, and two ends of the fetching circuit are connecting points m and n; the point x is connected with one end of the driving motor (4), the point y is connected with the point m, and the point n is connected with the other end of the driving motor (4); the article taking switch circuit is closed when goods are placed in the storage box (2), is disconnected after the goods are taken out, and is closed after a preset time T is delayed; after the preset time T, the positioning switch circuit is disconnected; the positioning switch circuit is conducted when the storage box (2) is lifted to a floor of the building (1) corresponding to the positioning switch circuit, and the driving motor (4) is short-circuited;
the cargo cyclic lifting method further comprises the following steps:
step S4: and taking away the goods, and disconnecting the fetching switch circuit to electrify and rotate the driving motor (4) again.
4. The cyclic cargo lifting method according to claim 3, wherein: the positioning switch circuit comprises a switch mechanism; the switch mechanism comprises a metal strip vertical to the ground and a metal plate provided with a slot matched with the metal strip; each metal strip corresponds to one metal plate; the metal strip is arranged on the side surface of the storage box (2), and the metal plate is arranged on the side surface of the building (1); when the storage box (2) is lifted to a floor of the building (1) corresponding to the positioning switch circuit, the switch mechanism inserts the metal strip into the corresponding metal plate and short-circuits the drive motor (4); after the preset time T, the metal strip is separated from the corresponding metal plate along with the lifting of the storage box (2); the metal plates are electrically connected with each other and the connection point is a point y;
the object taking switch circuit comprises a delay switch; the delay switch is arranged on the side surface of the storage box (2); the plurality of delay switches are mutually connected in series to form the fetching circuit;
the driving circuit further comprises a control switch; two ends of the control switch are respectively connected with the points x and y;
in the step S0, when the storage box (2) is located on the ground, the delivery person manually closes the control switch and the delay switch, and the driving motor (4) is in short circuit and stops rotating; after goods are put into the storage boxes (2) by a delivery person, the delivery person manually turns off the control switch, and the driving motor (4) rotates to enable the driving belt (6) to rotate and drive all the storage boxes (2) to lift;
in the step S4, the fetching switch circuit is turned off by manually turning off the delay switch.
5. The cyclic cargo lifting method according to claim 3, wherein: each storage mechanism also comprises a double-opening push door (14), a plurality of buttons (11) and a plurality of rubber columns (10); one end of each rubber column (10) is arranged on one side of the corresponding storage box (2), and the other end of each rubber column is arranged on the transmission belt (6); the push door (14) is arranged on one side of the corresponding storage box (2) adjacent to the rubber column (10); a plurality of buttons (11) are all arranged on the side surface of the corresponding storage box (2);
each positioning switch circuit comprises a first photoelectric switch (12), a resistor R1, a current sensor H1, a first time delay switch module and a manual switch S1 corresponding to a button (11); the emitter of the photoelectric switch I (12) is arranged on the side surface of the storage box (2), and the receiver of the photoelectric switch I (12) is arranged on the side surface of the corresponding floor of the building (1); the same interfaces of the transmitter and the receiver of the photoelectric switch I (12) are connected; one end of the resistor R1 is connected with the other interface of the transmitter of the first photoelectric switch (12), and the other end is connected with the other interface of the receiver of the first photoelectric switch (12); the output two ends of the current sensor H1 are respectively connected with the input two ends of the first delay switch module, the current sensor H1 is used for detecting the current between the transmitter and the receiver of the first photoelectric switch (12) and triggering an output signal I to the first delay switch module at the output end when the detected current reaches a preset current; the two output ends of the first time delay switch module are respectively connected with the points x and y, and the two output ends of the first time delay switch module are conducted after the first time delay switch module receives the first output signal, so that the points x and y are communicated;
the fetching switch circuit comprises a second photoelectric switch (15), a resistor R2, a current sensor H2, a second delay switch module and a plug-in switch S2, wherein two ends of the plug-in switch S2 are respectively arranged at the closed position of the push door (14); the photoelectric switch II (15) is arranged in the storage box (2), and when goods are placed in the storage box (2), the two output ends of the photoelectric switch II (15) are disconnected; the same interfaces of the transmitter and the receiver of the photoelectric switch II (15) are connected; one end of the resistor R2 is connected with the other interface of the transmitter of the photoelectric switch II (15), and the other end is connected with the other interface of the receiver of the photoelectric switch II (15); the output two ends of the current sensor H2 are respectively connected with the input two ends of the second delay switch module, and the current sensor H2 is used for detecting the current between the emitter and the receiver of the second photoelectric switch (15) and triggering an output signal II to the second delay switch module by the output end of the second current sensor when the detected current reaches a preset current II; the two time delay switch modules are connected in series, so that two ends of a circuit after series connection are respectively connected with the points m and n; and the second delay switch module disconnects the two output ends of the second delay switch module after receiving the second output signal, so that the point m and the point n are disconnected.
6. The cyclic cargo lifting method according to claim 1, wherein: the detection unit comprises a plurality of proximity sensors which are respectively arranged in the storage box (2); the proximity sensor detects whether goods approach in the corresponding storage box (2) or not and generates the stock signal of the corresponding storage box (2) when the goods approach is detected;
the indicating unit comprises a plurality of indicating panels and a plurality of air pressure sensors which are respectively arranged on the side surfaces of the storage box (2); each indication panel is provided with a key corresponding to each floor, and the floor demand signal of the corresponding storage box (2) is generated by pressing the key; each air pressure sensor detects the altitude of the corresponding storage box (2) and generates a signal of the floor of the corresponding storage box (2).
7. The cyclic cargo lifting method according to claim 1, wherein: the method for detecting whether goods are placed in each storage box (2) by the detection unit comprises the following steps: a supporting plate is arranged on the bottom wall of the storage box (2), and a plurality of pressure sensors are arranged between the supporting plate and the bottom wall of the storage box (2); the pressure sensors detect the pressure of the supporting plate on the bottom wall of the storage box (2); if the detected pressure exceeds a preset pressure, the goods are placed in the storage box (2), and if the detected pressure does not exceed the preset pressure, the goods are not placed in the storage box (2).
8. The cyclic cargo lifting method according to claim 1, wherein: floor F where storage box (2) is locatednThe determination method comprises the following steps: the method comprises the steps that a mark is arranged at the bottom of a building (1), a distance sensor is installed on the side face of each storage box (2), the distance L from the storage box (2) to the mark is detected by the distance sensor, the height difference between any two adjacent floors is defined to be h, and then F is obtainedn＝L/h。
9. The cyclic cargo lifting method according to claim 1, wherein: floor F where storage box (2) is locatednThe determination method comprises the following steps: measuring the elevation E of the bottom of a building (1)1An altitude sensor is installed on the side surface of each storage box (2), so that the altitude sensor detects the altitude E where the storage box (2) is located2And calculating the altitude difference theta as E2-E1And the altitude difference between any two adjacent floors is defined as e, Fn＝θ/e。
10. An electromagnetic power generation method for circularly lifting cargoes, which adopts the cargo circularly lifting method as claimed in any one of claims 1 to 9; the method is characterized in that: the goods circulating lifting device adopted by the goods circulating lifting method also comprises an electromagnetic power generation mechanism; the electromagnetic power generation mechanism comprises a plurality of magnets and a plurality of coils, wherein the magnets are respectively arranged on a plurality of storage boxes (2), and the coils are arranged on the side surface of the building (1); the electromagnetic power generation method comprises the following steps:
and lifting the storage box (2) to enable the magnet arranged on the storage box (2) to approach the coil firstly and then to be far away from the coil, wherein the magnetic flux of the coil is changed along with the rotation of the transmission belt (6), so that the coil generates current.
CN201811011237.4A 2018-08-31 2018-08-31 Cargo cyclic lifting method and electromagnetic power generation method for cargo cyclic lifting Active CN109095085B (en)

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