WO2020107276A1 - Commodity pushing device and vending machine - Google Patents

Abstract

A commodity pushing device and a vending machine. The commodity pushing device comprises a pushing plate, a pushing rail, a power device, and a control panel; a plurality of blanking openings are formed along the pushing rail; the pushing plate is mounted in the pushing rail; the pushing plate is driven by the power device to do reciprocating motion along the pushing rail, and the reciprocating motion comprises forward motion to push commodities to the blanking openings or return and reset motion in cooperation with the commodities in a receding mode; the power device is electrically connected with the control panel. The commodity pushing device is used for the vending machine, may be used for selling packaged health care products (comprising non-prescription medicines), is flexible in size, and may be suitable for various places.

Description

Commodity pushing device and vending machine Technical field

The invention relates to a push mechanism, especially a commodity push device and a vending machine.

Background technique

At present, the vending devices used in common vending machines on the market generally adopt three forms. One is to use a spring-type rotating silo, and use spring spin to push the sales goods out of the vending machine one by one. The second is to use a mechanical arm type, install a set of mechanical arms in the vending machine, use the mechanical arms to position the warehouse and clamp the corresponding products to place in the product blanking port to complete the product sales. The third is to use a locker type. There are multiple lockers with transparent door panels in the vending machine. Each locker places a single product. When the customer pays for the goods, the corresponding door panel automatically opens and the user can Remove the product yourself. The above three common vending devices have certain requirements for the space of the vending machine, occupy a large area, are not suitable for small structures, and have limited applicability and are inconvenient to use.

technical problem

The main purpose of the present invention is to provide a product pushing device, which has a simple structure and is suitable for various sizes.

Another object of the present invention is to provide an automatic vending device that solves the problems of the existing vending device with large size, limited applicability, and inconvenience in use.

Technical solution

To solve the above technical problems, the present invention adopts the following technical solutions:

A product pushing device, including a pushing board, a pushing track, a power device and a control board; several blanking openings are provided along the pushing track; the pushing plate is installed in the pushing track; the pushing plate is driven by the power device to reciprocate along the pushing track: including The forward movement pushes the commodity to the blanking port, or moves back and forth in coordination with the commodity; the power device is electrically connected to the control board.

The push track is correspondingly provided with several storage silos to store the goods to be pushed; the push plate is telescopically installed in the push track, and the push plate makes use of its flexibility to make way between the stock silo and the merchandise to pass back and forth; The size of the blanking opening is suitable for the drop of goods; there are several push rails; each push rail is provided with a push plate capable of reciprocating movement; each push rail is provided with several blanking openings.

The product pushing device further includes a supporting base; the pushing track includes a continuous through slot formed on the supporting base; the pushing plate can be reciprocally installed in the through slot, and the back of the supporting base protrudes out of the supporting base through the through slot Top surface.

The through groove of the push plate retractably passing through the push track protrudes from the top surface of the support base; the part of the push plate protruding from the top surface of the support base can move forward to push the goods out of the product or shrink and give way to return from the goods; The blanking port is a through hole provided in the through slot of the push rail; the blanking port penetrates through the through slot.

There is also a backstop at the bottom of the push plate, the push plate is installed on the backstop; the push plate and the backstop can cooperate with each other to expand or retract to realize telescopic expansion of the push plate; the product push device further includes a guide shaft ; The backstop is slidably mounted on the guide shaft; the guide shaft supports the backstop and guides the backstop to drive the reciprocating movement of the push plate; the power device includes a driving element and a transmission mechanism, and the transmission mechanism is driven by the driving element; the transmission mechanism and the check The device is connected to drive the push plate to reciprocate.

The push plate and the backstop are connected by an elastic member, and the push plate can be retracted by the elastic expansion and contraction of the elastic member; the transmission mechanism is one or more of rack and pinion transmission, synchronous belt transmission, and chain transmission; drive element Including the motor, the motor drives the synchronous gear or synchronous wheel or sprocket to rotate; the synchronous gear or synchronous wheel or sprocket drives the rack or synchronous belt or chain to connect the backstop synchronous movement; the drive element is electrically connected to the control board, and the control board controls the motor The forward and reverse rotation drives the push plate to reciprocate; the power device is installed on the support base.

One end of the push plate is rotatably installed on one end of the backstop through a rotating shaft, and the bottom of the other end of the push plate is supported on the backstop by an elastic member. The backstop carries the push plate back and forth and limits the opening height of the push plate; The actuator is fastened to the transmission mechanism; one or both sides of the backstop are slidably mounted on a guide shaft; the guide shaft is parallel to the push rail; the guide shaft is installed on the support base through the guide shaft seat; the elastic member is a spring, Shrapnel or elastomer.

The backstop is a bracket structure with a box-shaped structure in the middle, and the push plate can be opened and closed on the top of the box-shaped structure; the backstop also includes support wings formed on both ends of the middle box-shaped structure, a transmission mechanism and support wings Connect and drive the synchronous movement of the backstop; a groove is formed on one side of the backstop of the backstop for clamping and fixing on the conveyor belt; a shaft hole is formed on the support wing of the backstop, and the guide shaft slides through the shaft hole to support the stopper The two sides of the backstop are slidingly supported by two parallel guide shafts, the guide shaft is located under the push rail; the interval between the two guide shafts is suitable for the goods to fall from the interval when they are shipped from the blanking port.

A delivery detection sensor is provided at each blanking opening; the sensor at the blanking opening is triggered when the push plate pushes the product to the position of the blanking opening; a sensor is provided at the starting position of the push plate to detect the starting state of the push plate Or reset state; the sensors are electrically connected to the control board respectively; the control board sets the blanking opening or the sensor at the blanking opening is used as the starting position of the push plate movement when pushing the goods of the next storage bin, or as the push of the previous storage bin The stop position of the push plate movement when the goods are in the road.

Multiple storage silo lanes are arranged in several rows; each row of storage silo lanes corresponds to a push track; the bottom surface of the storage silo lanes is installed and supported on the supporting base; the bottom surface of the storage silo lanes forms a front and back through slot to divide the bottom surface into The left and right parts, the slots are aligned side by side with the through slots of the push rail to form a forward and backward reciprocating channel for the push plate; the bottom of the storage bin channel penetrates forward and backward in the same direction of the push rail to form a push channel for the product; the product to be pushed is located in the push channel and supports On the bottom surface of the storage silo; the bottom of the storage silo is also provided with a limit piece that blocks the product from retreating; the bottom surface of the storage silo and the channel of the push rail together form a push track; the push rail supports the product to slide until the material drop falls out Goods; each push track is linear, and the push plate reciprocates linearly along the push track.

The invention also provides a vending machine, which includes a fuselage, a storage silo for storing merchandise to be sold is provided in the fuselage, a blanking opening is also provided in the fuselage, and the vending machine further includes a control installed in the fuselage The center and the commodity pushing device for pushing the commodity in the storage silo to the blanking opening; the control center is electrically connected to the commodity pushing device and controls the operation of the commodity pushing device.

The fuselage is provided with an instruction input device; the instruction input device is one or more of a scan code, a button, a display screen, or a receiving module; the instruction input device is a way for a user to issue a purchase request to the vending machine; the vending machine also includes Network communication device; the vending machine is connected to the background server and/or user terminal through the network communication device.

The vending machine is suitable as a health care product vending machine; the vending machine is suitable as a health care product small-volume dispensing vending machine; the inventory warehouse lane is suitable for packaging and the commodities for sale are stored in a stacking form and pushed in turn.

The fuselage is provided with a platform for the goods to be taken; the platform for the goods to be taken is connected with the blanking opening in the fuselage to send out the goods for sale; the product pushing device further includes a control board, a supporting base and a power device; the power device includes a driving element and Transmission mechanism, the transmission mechanism is driven by the driving element; the product pushing device includes a pushing component and a pushing track; the pushing component can be telescopically installed in the pushing track and can reciprocate back and forth along the pushing track; the pushing component is installed in the driving mechanism and is driven by the driving mechanism Synchronous motion; the control board is electrically connected to the control center; the power unit is electrically connected to the control board and/or the main control board.

The storage silo is located on the push track; a merchandise push channel is formed between the storage silo and the blanking opening; along the merchandise push channel, the push component can take away the merchandise to be sold at the storage silo along the push channel to the blanking opening Or, you can exit along the push rail at the storage silo road; the blanking opening is a through hole provided along the push rail, and its size is suitable for the merchandise to be sold corresponding to the storage silo.

Multiple storage silo lanes are arranged in several rows, and each row of storage silo lanes corresponds to a push track, and each push track is provided with a number of blanking openings; each push track is provided with a reciprocating push component; each stock warehouse A pushing track is formed between the lane and the corresponding blanking opening to form a commodity pushing channel of the inventory warehouse lane, and the pushing track supporting commodity can slide along the pushing track until the blanking opening drops and ships.

The push component includes a push plate and a backstop. The push plate is installed on the backstop; the push plate and the backstop can cooperate with each other to form a retractable push component that can be opened or closed and received; the transmission mechanism is connected to the backstop. Promote the reciprocating movement of the push plate; the reciprocating movement of the push plate includes: the push plate can push the goods for sale forward, or the push plate can be pushed and folded towards the backstop for storage to make way for the storage silo and move backward .

The bottom of the push plate is supported by an elastic member on the backstop; by means of elastic expansion and contraction of the elastic member, the push plate and the backstop are opened or closed for storage; the product pushing device further includes a guide shaft; the backstop is slidably Installed on the guide shaft, supported by the guide shaft and guiding the reciprocating movement of the push assembly; the guide shaft is parallel to the push rail; the guide shaft is installed on the support base through the guide shaft seat.

The transmission mechanism is one or more of rack and pinion transmission, synchronous belt transmission, and chain transmission; the driving element includes a motor, and the motor drives the synchronous gear or synchronous wheel or sprocket to rotate; the synchronous gear or synchronous wheel or sprocket drives the rack The synchronous belt or chain is connected to the backstop for synchronous movement; the drive element is electrically connected to the control board and/or the control center; the power device is installed on the support base.

The pushing track includes a through slot opened on the support base; the blanking opening is set in the through slot and penetrates each other; the width of the through slot is suitable for supporting the sliding of the goods to be sold; the storage silo and the pushing component are respectively located on the top surface of the support base and The opposite back; the top of the push plate extends telescopically through the through slot from the back of the support base and protrudes out of the top surface of the support base; the push plate can reciprocate back and forth along the through slot telescopically.

A sensor is provided at each blanking opening, and the pushing component triggers the sensor provided at the blanking opening when the product is pushed to the position of the blanking opening; the blanking opening and the platform of the product to be taken are connected by the shipping track, and the shipping track A sensor is installed on the shipping track sensor to detect whether a product has been dropped and shipped; a sensor is provided at the starting position of the push component to detect the initial state or reset state of the push component; the sensor is connected to the control board and/or control center respectively Connection; the control board and/or the control center also set a blanking opening or a sensor provided at the blanking opening as the starting position of the push component movement when pushing the product of the next storage silo, or as the product of the previous storage silo The stop position of the push component movement at the time; the bottom of the storage silo is installed on and supported by the support base.

The control board and the control center are integrated into the same control PCB board or separately integrated into independent control PCB boards; or, the control center performs the functions of the control board and replaces the control board.

Beneficial effect

The invention provides a product pushing device, which has a simple structure, flexible design of size, can be designed as a small vending machine, is suitable for various installation places, and provides great convenience for people's lives.

The present invention will be described in further detail below with reference to the drawings.

BRIEF DESCRIPTION

FIG. 1 is an exploded perspective view of a vending machine according to an embodiment of the present invention.

2 is a perspective view of the internal structure of the vending machine according to the embodiment of the present invention.

3 is an exploded view of the internal structure of the vending machine according to an embodiment of the present invention.

4 is an exploded view of the internal structure of the vending machine according to an embodiment of the present invention.

FIG. 5 is an enlarged view of area A in FIG. 1.

6 is a partial structural schematic diagram of a product pushing device according to an embodiment of the present invention,

7 is a schematic plan view of a product pushing device according to an embodiment of the present invention.

8 is a schematic structural view of a push component according to an embodiment of the present invention, wherein FIG. 8(A) is a schematic view of the push component in an open and fitted state, and FIG. 8(B) is a schematic view of the push component in a closed storage state; FIG. 8(C) is a push Perspective view of components.

Fig. 9 is a perspective view of a conveying mechanism according to the first embodiment of the present invention.

10 is a top plan view of the transfer mechanism shown in FIG. 9.

Fig. 11 is a top plan view of a transfer mechanism of a second embodiment of the invention.

12 is a perspective view of a third embodiment of the transport mechanism of the present invention.

13 is a schematic diagram of the initial state of the product pushing device of the present invention.

14 is a schematic diagram of the pushing state of the commodity pushing device of the present invention.

15 is a schematic diagram of the reset state of the product pushing device of the present invention.

Best Mode of the Invention

It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. The following describes the present invention in further detail with reference to the drawings and specific embodiments.

Referring to FIGS. 1-13, the present invention provides a vending machine 1000 for selling health care products, including foods or medicines with health benefits, and non-prescription medicines. The health products sold can be sold separately in small packages such as one or several (or small mass or small volume), and users can automatically purchase according to the required quantity to avoid abuse and waste. The vending machine 1000 can sell one or more health care products (including non-prescription medicines). The health products sold (commodities to be sold 40) are built into the vending machine 1000 in the form of stacking and sold in sequence. Specifically, a number of storage silos 4 are provided or formed inside the body of the vending machine 1000 for storing packaged health products (including non-prescription drugs), and the packaged goods for sale are placed in the storage silos 4 in the form of stacking .

As shown in FIG. 1, a vending machine 1000 according to an embodiment of the present invention includes a body 200 and a product pushing device 100 in the body. The fuselage 200 is the main structural component of the entire vending machine, and other functional components can be installed on the fuselage 200, and the health care products sold, that is, the merchandise 40 to be sold (or merchandise to be pushed) are also stored in the fuselage.

The storage silo 4 is a space silo for storing the goods 40 for sale. The goods for sale 40 are packaged health products (including over-the-counter medicines), which can be individually packaged in one or several pieces, or a small portion of powder or solution, and the packaging form can be box-shaped or jar-shaped or other shapes. The merchandise for sale 40 is built into the storage lane 4 in the form of stacking. In this embodiment, the storage silo 4 is arranged along the shipping direction, for example, it is an upright hollow cylinder arranged in multiple rows arranged in the vertical direction. The packaged commodities for sale 40 are stacked vertically upwards, and then sequentially sent downwards. It can be understood that the storage silo 4 may be provided with several independent hollow cylinders or other suitable shapes, or may be a storage space defined by the inner wall of the fuselage 200. In other embodiments, the storage silo 4 may be a push channel for commodities directly, or be replaced by a push track described below.

The material and combination method of the body 200 are not limited, for example, a sheet metal material, a plastic material, etc. may be used, and the combination method of the body 200 may be a left-right combination type or a front-rear combination type. In this embodiment, the vending machine 1000 is a small desktop model, which can be placed on a desktop or hung on a wall, and is suitable for flexible installation in various public places with a small footprint. As shown in FIG. 1, the body 200 is a small square, but other shapes are also applicable.

The outer wall of the fuselage 200 is provided with a commodity platform 300 to be picked up, which is connected to the blanking opening 20 inside the fuselage. As shown in FIG. 1, the product platform 300 to be picked up is concave at the bottom of the front of the fuselage, which is convenient for users to pick up goods.

A command input device 500 is provided on the body 200. The instruction input device 500 is a way for a user to issue a purchase request to the vending machine 1000, and its implementation manners are various, and may be a simple bar code, a two-dimensional code, a button, or a display screen or a receiving module. When a user needs to purchase a product, a purchase request is issued to the vending machine through the instruction input device 500. The purchase request may be directly transmitted from the instruction input device 500 to the vending machine 1000, or may be transmitted to the background server through the user's mobile terminal.

As an embodiment, the instruction input device 500 is a two-dimensional information code, and the consumer scans the two-dimensional code through his mobile terminal, so that the mobile terminal sends an order to purchase orders to the back-end server. After the order is placed, a confirmation and corresponding payment order will be sent to the consumer. After the payment is completed, the back-end server will issue a purchase order to the vending machine 1000.

There is also a control center inside the fuselage 200. The control center is the control center of the vending machine. The control center is electrically connected to the functional components of the vending machine. The control center controls the functional components to complete their actions and realize the normal operation of the whole machine. . The control center can be realized by a chip, usually integrated in the control PCB. In this embodiment, the control center is integrated on the control PCB 5 and is electrically connected to other electronic functional parts.

A network communication device is also provided inside the body 200. The network communication device is used to directly or indirectly connect the vending machine 1000 to the background server and/or user terminal, so that data transmission and command transmission and reception can be performed between the two. The form of network communication device is not limited, you can use 3G/4G module, directly connect the vending machine to the back-end server and/or user terminal through the 3G/4G network, you can also use the WIFI module, or connect the vending machine to the wired network The background server even uses a Bluetooth module. The vending machine is connected to the user's mobile terminal first, and then communicates with the background server through the wireless network of the user's mobile terminal. For example, using a network communication device is a 4G module. Of course, higher-level network modules such as 5G can also be used.

In the embodiment shown in FIG. 1, the network control device is also integrated on the control PCB 5. In other embodiments, the control center and the network control device may also be provided as independent components, or integrated on different PCB boards, and electrically and/or signally connected to each other.

A display screen may also be provided on the body 200 for displaying related information of the merchandise to be sold in the vending machine 1000, care operation information, or a simultaneous action instruction input device.

The control PCB 5 can be installed in any suitable position in the fuselage 200, for example, on the top, bottom, or side wall of the fuselage, or on the outer side wall of the shipping rail, or on the support base 8 described below .

The bottom of the storage lane 4 sends out the goods 40 for sale, the blank 200 is provided in the body 200, and the vending machine further includes a product pushing device for pushing the goods 40 for sale in the storage lane 4 to the blank 20 100. The commodity pushing device 100 undertakes with the storage silo 4. The control center (integrated on the control PCB 5) in the vending machine body 200 is electrically and/or signally connected to the commodity pushing device 100 and controls the operation of the commodity pushing device 100. The product pushing device 100 is disposed inside the body 200 and is the core component of the vending machine of the present invention.

A delivery track 400 is also connected between the blanking port 20 and the product platform 200 to be taken, so as to transmit the goods to be sold from the blanking port 20 to the product platform 200 to be taken. Of course, according to the size of the fuselage and the position of the product platform 200 to be retrieved, the shipping rail 400 may not be provided. In this case, the product to be sold slides directly from the blanking opening 20 to the product platform 300 to be retrieved. In this embodiment, the shipping rail 400 is a shipping tray, a hollow cone opened at both ends, the top open end is connected to each blanking opening 20, and the bottom open end and the product platform to be taken can be shipped through.

The commodity pushing device 100 includes a pushing assembly 1, a pushing track 2, a power device 3, a sensor 6, a supporting base 8, and a control board. The pushing assembly 1, the pushing track 2, the power device 3, and the sensor 6 can be installed on the supporting base 8. In this embodiment, the supporting base 8 is located at the bottom of the storage silo 4 to support the storage silo 4, that is, the storage silo 4 is located on the top surface of the supporting base 8. The product pushing device 100 is installed on the bottom surface (opposite to the top surface) of the support base 8. The commodity pushing device 100 further includes a guide shaft assembly 9 for supporting and guiding the reciprocating movement of the pushing assembly 1. The pushing assembly 1 can reciprocate along the pushing track 2. The reciprocating movement includes: forward movement of pushing the product 40 forward to the blanking port 20, and also includes a reset movement of returning backward to the position. The guide shaft assembly 9 includes a guide shaft 90 and a guide shaft seat 91. The guide shaft seat 91 is installed and fixed on the back of the support base 8, for example, by screws, and is installed at both ends of the guide shaft 90 to support the guide shaft 90. The guide shaft 90 is parallel to the push rail 2 and is located below the push rail 2. In this embodiment, a pair of parallel guide shafts 90 are provided, and the interval between the two parallel guide shafts can be designed and applied to the goods 40 to be sold to slip from the interval. The supporting base 8 is correspondingly provided with a mounting hole 23 to install the drive motor 31, a mounting hole 26 to install the sensor, a guide shaft seat mounting hole, a storage silo 4 mounting hole, and the like.

The product pushing device 100 is controlled by a control board, which is electrically connected to the control center. The control board is the core control component of the product pushing device 100, and each functional component is electrically connected to the control board. The control board sends motion commands to each functional part or receives trigger signals of each functional part according to the signal sent by the control center. Under the control of the control board, each functional part completes its respective functional actions in an orderly manner, so that the entire merchandise sales process is successfully completed. In this embodiment, both the control board and the control center are integrated on the control PCB 5. It can be understood that the control board and the control center can also be arranged on different PCBs respectively. In other embodiments, the control center directly implements all the functions of the control board, and there is no need to separately install a control board of the product pushing device 100.

Referring again to FIG. 8, the push assembly 1 includes a push plate 11 and a backstop 12. The push plate 11 is mounted on the backstop 12. The backstop 12 supports the push plate 11 and is used to carry the push plate 11 to reciprocate, and is used to limit the height or position of the push plate 11. The push plate 11 and the backstop 12 cooperate with each other in a manner that can be opened or closed. In this embodiment, the storage silo lane 4 is arranged along the pushing track 2 and the pushing board 11 is arranged below the pushing track 2. When the push assembly 1 is opened and matched with the backstop 12 by the push plate 11, its front end surface pushes the merchandise 40 to be sold forward, thereby completing the delivery of the merchandise 40 to be sold. The pushing assembly 1 can be pushed by the top of the pushing plate 11 and be folded toward the backstop 12 to receive and pass under the storage silo 4 so as to return to the position. Specifically, the top of the push plate 11 extends through the push rail 2 and protrudes toward the side of the storage silo 4. The top is retractable. When extended, the push plate 11 and the backstop 12 are opened to cooperate, and the front surface of the push plate 11 is raised. Move to the rear of the merchandise 40 for sale located in the storage lane 4 and push the merchandise 40 forward (refer to FIG. 13). When the goods for sale 40 are pushed out for backward reset, the push assembly 1 moves to the goods for sale under the inventory channel 40, the goods for sale 40 pushes down on the top of the push plate 11 and presses down, the push plate 11 goes back The device 12 closes and stores and becomes lower to make way, or it can simultaneously push up the goods for sale 40 to rise and make way at the same time, so as to facilitate the push plate 11 to smoothly pass through the storage silo 4 when it returns and returns.

The backstop 12 is slidably mounted on the guide shaft 90; the guide shaft 90 supports the backstop 12 and guides the movement path of the backstop 12. In this embodiment, the guide shaft 90 is a straight axis, parallel to the push rail 2, and the push rail 2 is also linear. The guide shaft 90 guides the backstop 12 (ie, the push assembly 1) to reciprocate linearly. The backstop 12 is a bracket structure, and a box-shaped structure 13 is formed in the middle. The push plate 11 is rotatably installed on the top of the box-shaped structure 13. Specifically, the push plate 11 is rotatably installed on the box-shaped structure 13. As an embodiment, the bottom of the push plate 11 is supported on the top surface of the backstop 12 by an elastic member 10, that is, elastically supported on the box-like structure 13; the push plate 11 and the backstop 12 are supported by the elastic expansion and contraction of the elastic member 10 Open or close together. The backstop 12 further includes support wings 15 formed at both ends of the middle box-shaped structure, and the power device 3 is connected to the support wings 15 at one end to drive the backstop 12 to move synchronously; the other end of the backstop 12 or The support wings 15 at both ends are slidably mounted on a guide shaft 90, respectively. A retaining slot 16 is formed on one side of the support wing 15 of the backstop 12 for clamping and fixing on the conveyor belt of the power device 3, and other fastening methods are also applicable. Shaft holes 17 are formed on the support wings 15 on both sides of the backstop 12, and the guide shaft slides through the shaft holes 17 and is supported on both sides of the backstop 12. The power device 3 drives the push assembly 1 to reciprocate. Specifically, the power device 3 is connected to the backstop 12 to drive the push plate 11 to move synchronously. The backstop 12 is an integral structure.

In this embodiment, the push plate 11 is rotatably installed in the backstop 12, and the elastic member 10 installed at the bottom of the push plate 11 is a spring, which may also be an elastic sheet or an elastic body, or other elastic structures. Specifically, one end of the push plate 11 (ie, the rear end or the end away from the spring) is mounted to the backstop 12 (rear end) through the rotating shaft 19, and the other end of the push plate 11 (ie, the front end or the end where the spring is installed) is elastic The member 10 is a spring mounted on the top surface of the (front end) of the backstop 12. The push plate 11 and the spring 10 are the core components of the entire backstop 12. When the push plate 11 is not moving or moving forward, the spring 10 will push up the push plate 11, causing the push plate 11 to tilt upward. Under the action of the force, the end of the push plate 11 away from the spring 10 (ie, the rear end) presses the backstop 12, when the end of the push plate 11 away from the spring 10 presses the backstop 12, the push plate 11 can no longer Tilt upwards (as shown in Figure 8(A)) to achieve the limit (height limit). With this feature, the push board 11 can accurately and smoothly push out the product 40. After the push plate 11 pushes out the merchandise 40, the entire backstop 12 will move backwards and return to the starting position. The starting position is provided with a sensor 61. When the backstop 12 returns to the sensor 61 and passes through the storage lane, the goods 40 will press the push plate 11 and the spring 10 at the bottom of the push plate 11 compresses, causing the push plate 11 to sink, thereby causing the backstop 12 It can smoothly return to the position of the sensor 61 (as shown in FIG. 8(B)); when the backstop 12 moves backward to a certain distance, the push plate 11 will be released from the pressure of the product 40 to be sold, and the spring at the bottom of the push plate 11 10 bounces upward again, so that the end of the push plate 11 away from the spring 10 presses the backstop 12, and stops when the backstop 12 moves backward to the position of the sensor 61, waiting for the next push shipment. The guide shaft 11 plays a guiding role in the back-and-forth movement of the return device 12. FIG. 8 is a state diagram and a structural diagram of the push assembly 1. When the push plate 11 moves forward, the push plate 11 is opened by the spring 10, and the self-supporting base 8 pushes the health care product 40 forward Push out; when the push plate 11 moves backward, the push plate 11 can be pressed down and stored in the backstop 12 to complete the backward reset.

The pushing track 2 includes a through slot 21 provided on the support base 8; along the through slot 21, a product blanking port 20 is provided. The size of the merchandise blanking opening 20 is suitable for the merchandise 40 to be sold to be dropped for delivery to the merchandise platform 300 to be taken. The blanking port 20 is in communication with the product platform 300 to be taken. In this embodiment, the blanking port 20 is connected to the product platform 300 to be taken through a shipping rail 400. The size of the through slot 21 of the push track 2 is suitable for slidingly supporting the merchandise 40 to be sold. During the pushing process, the merchandise 40 to be sold slides along both sides of the through slot 21 of the push track 2. The width of the through slot 21 of the push rail 2 is smaller than the width of the packaged merchandise 40 for sale. When the push assembly 1 pushes the merchandise 40 for sale along the through slot 21 of the push rail 2, the bottom of the merchandise 40 for sale is slidingly supported by the push The two sides of the channel 21 of the track 2 reach the blanking port 20, and fall down from the blanking port 20, through the gap between the two parallel guide shafts 90, slide into the shipping track 400, and finally transported to the goods to be taken Platform 300.

5-6, in this embodiment, the supporting base 8 is located at the bottom of the storage silo 4. Multiple storage silo lanes 4 are arranged in several rows; each column of storage silo lanes 4 corresponds to a push track 2 respectively. The bottom surface 41 of the storage silo 4 is installed and supported on the supporting base 8. The bottom surface 41 of the storage silo 4 forms a slot 42 that penetrates back and forth to divide the bottom surface into left and right parts. The slot 42 and the through slot 21 of the push rail are aligned side by side to form a forward and backward reciprocating channel for the push plate. The bottom of the storage bin channel penetrates forward and backward along the same direction of the push rail 2 to form a push channel for the commodity 40. The product 40 to be pushed is located in the pushing channel and supported on the bottom surface 41 of the storage silo. The bottom of the storage silo is also provided with a limiting piece 43 that blocks the product 40 from moving backward. The bottom surface 41 of the storage silo together with the channel 21 of the push rail constitutes the push rail 2. The push rail 2 supports the goods 40 to slide until the blanking port 20 drops and ships. Each pushing track 2 has a linear shape, and the pushing plate 11 reciprocates linearly along the pushing track 2.

The storage silo 4 and the push assembly 1 are respectively located on the top surface of the supporting base 8 and the opposite back surface. The top of the push plate 11 self-supports the back of the support base telescopically through the through slot 21 of the push rail 2, extending upward and protruding from the top surface of the support base 8. The push plate 11 can reciprocate along the slot 21, including: the front end surface 18 of the push plate 11 can push the merchandise 40 to be sold to the blanking opening 20, or the top 14 of the push plate 11 can be pushed by Commodity 40 is pushed back and retracted and stored to give way to the reset movement afterwards. When the push plate 11 moves backward and resets after passing through the storage silo 4, the limiting piece 43 provided on the rear side of the bottom side wall of the storage silo 4 resists the product 40, ensuring that the product 40 is not pushed back. In this embodiment, the push plate 11 is installed in the through slot 21 and can expand and contract vertically, and reciprocates back and forth along the through slot 21.

Referring again to FIGS. 2, 4, 5-6, and 10-15, a discharge detection sensor 60 is provided at the product blanking port 20; the push plate 11 pushes the product 40 to the position of the blanking port to trigger the sensor at the blanking port 60; The delivery track 400 is provided with a sensor 63, and the sensor 63 detects whether there is a commodity 40 delivered to the commodity platform 200 to be taken. A sensor 61 is provided at the starting position of the push assembly 1 to detect the initial state or reset state of the push assembly 1; the sensors 60, 61, and 63 are electrically connected to the control board, in this embodiment, the control PCB 5 is electrically connected, and other In the embodiment, it can also be directly connected to the control center and controlled by the control center. Sensors are used to sense the status of various components. The form of the sensor may be various, including but not limited to the use of photoelectric sensors, mechanical sensors, and the like. The sensors are connected to the control board. When the sensor is triggered, it will send corresponding signals to the control board, and the control board controls different parts to make corresponding movements according to these sensing signals.

As an embodiment, the home position sensor 61 is a mechanical sensor, and the delivery detection sensor 60 is an optical sensor. The sensor 61 is used to sense the initial movement position of the backstop 12. When the backstop 12 moves forward, the push plate 11 pushes the product to the position of the product's blanking port 20, and the sensor 60 is triggered. After the sensor 60 is triggered, the backstop 12 moves to the original position and then triggers the sensor 61. .

Each blanking port 20 is provided with a discharge detection sensor 60, a plurality of pushing rails 2, and one or more blanking ports 20 (for example, 20-1, 20-2, 20-3, …), for example, a blanking opening is provided for each storage silo 4 (4-1, 4-2, 4-3, ...), and each blanking opening 20 corresponds to one or more discharge detection sensors. 60 (for example, 60-1, 60-2, 60-3, ...), all the discharge detection sensors 60 may be the same sensor. The sensor 63 is a pair of photoelectric sensors. The photoelectric sensors are respectively installed on the left and right walls of the shipping rail 400, and are electrically connected to the control board or the control center. In this embodiment, they are electrically connected to the control PCB 5. The sensor 63 is used to sense whether a product 40 is dropped and shipped.

The implementation form of the power device 3 is various, including the transmission assembly 30 and the driving element 31. The transmission assembly 30 transmits the power of the drive motor 31 to the push assembly 1. The transmission assembly 30 includes, but is not limited to, rack and pinion transmission, synchronous belt transmission, chain transmission, and the like. The driving element is often implemented by driving the motor 31 (both with the same reference numerals), but can also be implemented by other power forms.

As shown in FIGS. 2-5 and 7-13, each pushing track 2 is equipped with a pushing assembly 1, and each is driven by a power device 3. Driven by the power device 3, the push plate 11 can reciprocate back and forth. The sold merchandise 40 is pushed to the position of the merchandise platform of the automatic vending machine via the push board 11 for the customer to take away. The motor 31 is electrically connected to the control board (it can also be directly connected to the control center and controlled by the control center); the motor 31 drives the transmission assembly 30 such as a synchronous gear rack, or a synchronous wheel/synchronous belt, or a sprocket chain; the transmission assembly 30 For example, a rack, a synchronous belt or a chain is connected to the backstop 12, specifically, it is clamped into a slot 16 provided on the backstop 12 and fastened, and the backstop 12 can also be fastened and installed by other tightening methods The transmission assembly 30 realizes synchronous movement.

The product pushing device 100 includes at least one driving motor 31 which is a power component of the selling device and provides power for the movement of the pushing plate 11. The driving motor 31 is electrically connected to the control board (or directly to the control center, in this embodiment, to the control PCB 5), and under the control of the control board, the driving motor 31 can realize forward and reverse rotation.

It can be understood that a plurality of transmission assemblies 30 can also be driven by one driving motor (or power component) 31.

In the first embodiment of the present invention, as shown in FIGS. 9-10, the transmission assembly 30 adopts a synchronous belt wheel transmission method, including a synchronous wheel 32 and a synchronous belt 33, and the synchronous belt 33 is clamped to the backstop 12. The rotating shaft of the driving motor 31 is connected to the synchronous wheel 32, the synchronous wheel 32 is connected to the synchronous belt 33, the backstop 12, and the backstop 12 is connected to the guide shaft 11. The driving motor 31 drives the synchronous wheel 32 to rotate, and then drives the push plate 11 installed on the backstop 12 through the synchronous belt 33 to move back and forth. The backstop 12 is guided by the guide shaft 11 and is driven by the timing belt 33 in conjunction with the sensor to make a linear motion.

In the second embodiment of the present invention, as shown in FIG. 11, the transmission assembly 30 adopts a synchronous rack and pinion method, including a gear 34 and a rack 35, and a driving motor 31 drives the gear 34 to rotate, and the gear 34 drives the rack 35 to move and check The guide 12 is guided by the guide shaft 11 and is driven by the rack 35 in a linear reciprocating motion in cooperation with the sensor.

In the third embodiment of the present invention, as shown in FIG. 12, the transmission assembly 30 uses a chain transmission, including a sprocket 36 and a chain 37. The driving motor 31 is connected to the sprocket 36, the sprocket 36 is connected to the chain 37, and the chain 37 is connected to the backstop 12, and the backstop 12 is guided by the guide shaft 11 and is driven by the chain 37 to perform linear reciprocating motion with a sensor.

In the embodiment of the present invention, as shown in FIGS. 1-5 and 13-13, the vending machine 1000 is provided with a number of storage silo lanes 4, arranged in several rows, and each column of the storage silo lanes 4 corresponds to a push track respectively 2; Each push rail 2 can be reciprocatingly provided with a push component 1, corresponding to each storage silo 4 is provided with a blanking port 20, each storage silo 4 and its corresponding blanking port 20 by A passage 21 of the push track 2 communicates. Corresponding to a row of storage silo lanes 4, the through slot 21 of the entire pushing track 2 is through.

As an embodiment, the storage silo 4 is a hollow through column with two ends open; the bottom of the storage silo 4 spans the push rail 2 where it is located, the bottom 42 is mounted on the support base 8, and the front and rear side walls are along the push rail 2 It penetrates to facilitate the product 40 to slide forward, and the top is opened to form a feeding port. The commodities 40 are stacked in order from the bottom of the storage lane 4 to the top, and then shipped; the commodities 40 to be sold are pushed by the commodity pushing device 100 along the pushing track 2 to the corresponding blanking opening 20, and fall to the shipping track 400. Delivery to the platform of goods to be taken.

13-15 shows a schematic diagram of the working state of the entire vending device 10, first of all, in the non-working state, the backstop 12 of the product pushing device 100 is at the starting position where the sensor 61 is located, at this time the pushing board 11 is located in the inventory warehouse The outer edge of lane 4 (see Figure 13). When a consumer buys a product, the automatic vending device 10 will receive a server to confirm the purchase order, and the control center will issue an instruction to the control board of the product pushing device 100, and the control board will control the drive motor 31 to rotate forward and drive the transmission assembly 30. The assembly 30 pushes the push plate 11 forward, and sends out the merchandise 40.

As shown in Fig. 14, when the push plate 11 moves to the designated position and pushes the commodity 40 to the corresponding blanking port 20 (such as 20-1), the blanking port sensor 60 (such as 60-1) will be triggered, and the sensor 60 will be controlled. The board sends a signal and the control board controls the drive motor 31 to stop running. When the product 40 falls through the blanking port 20, the product in the warehouse 4 will fall again instead of the original position of the product 40. After the product 40 falls, it passes through the shipping track 400. When exiting, the exit sensor 63 will be triggered. The sensor 63 sends a signal to the control board. The control board controls the drive motor 31 to reverse. The transmission assembly 30 returns the push plate 11 to the position of the sensor 61 (see FIG. 15). When the push plate 11 returns The sensor 61 will be triggered when it reaches the initial position. At this time, the sensor sends a signal to the control board, and the control board controls the driving motor 31 to stop running, waiting for the next consumer to purchase, and the entire sales process is completed.

Consumers continue to purchase commodities, and an item in inventory lane 4 will be purchased. After the backstop 12 performs a purchase action, the exit sensor 63 is not triggered, indicating that the goods in the warehouse have been sold out. At this time, the control center issues an instruction to the control board of the product pushing device 100 to allow the backstop 12 to execute the sale. An order for goods in the warehouse. When the automatic vending device 10 executes the instruction of the next store merchandise sale, the control board issues an instruction to make the backstop 12 take the sensor 60 (eg 60-1) as the starting position and the next blanking port 20 (eg 20-2) Sensor 60 (for example, sensor 60-2) at the current position; when the automatic vending device 10 executes an instruction to sell the merchandise in the next warehouse, the control board issues an instruction to make the backstop 12 take the sensor 62-2 as the starting position. Positions up to 62-3...and so on, no limit to the number of storage lanes.

In addition, the product pushing device 100 can be used to push other products. The pushing component 1 of the product pushing device 100 is installed in the pushing track 2 and can move up and down along the pushing track 2 to reciprocate back and forth to place it at the storage lane 4 The product 40 is pushed forward to the blanking opening 20, or shrinks to give way back from the product 40 back to the position. Such a pushing device has a compact and simple structure, and can be applied to a small selling device.

In actual use of the vending machine 1000 of the present invention, when a user needs to purchase a commodity, a purchase instruction is issued through the command input device 500. After receiving the purchase instruction, the vending machine 1000 prompts the user to pay the corresponding fee through the network or in a timely manner. After the user pays the fee, it is confirmed by the background server, and the confirmation information is sent to the vending machine 1000. After the vending machine receives the confirmation message that the payment is successful through the network communication device, the control center issues an instruction to the control board of the commodity pushing device 100, and the control board controls the driving motor 31 to run, and pushes the pushing board 11 forward through the transmission assembly 30 Sports, send out the goods 40. When the push plate 11 moves to the specified position and pushes the product 40 to the blanking port 20, it will touch the blanking port to send a sensor 60. The sensor 60 sends a signal to the control board, and the control board controls the drive motor 31 to stop running. When falling through the blanking port 20 to the platform 300 for goods to be taken, the exit sensor 63 will be triggered. The sensor 63 sends a signal to the control board. The control board controls the drive motor 31 to operate. The transmission assembly 30 sends the push plate 11 back to its original position. When the board 11 returns to the initial position, the starting position sensor 61 is triggered. At this time, the sensor 61 sends a signal to the control board, and the control board controls the drive motor 31 to stop running, waiting for the next shipment, and the entire sales process is completed.

In the embodiment of the present invention, the control board and/or the control center and/or the network communication device are integrated on the same control PCB 5, or may be integrated on separate control PCBs respectively, or implemented by separate components. As an embodiment, the control center can directly realize the function of the control board, and there is no need to separately set up an independent control board at this time.

The vending machine 1000 of the present invention has strong practicability, and can be used to sell various health products (including non-prescription drugs), etc. The health products can be packaged in various shapes such as boxed, bottled, bagged, etc. The selling device 1000 can be made into different sizes according to needs, suitable for various scenarios; through the network communication module, online shopping can be realized on demand, convenient outlets can pick up goods, provide convenience for people's daily life, and can solve people in real time Urgent need in life. It can be packaged in small portions to avoid waste and abuse.

It can be understood that the product pushing device of the present invention can be used in other vending machines for pushing and selling other goods.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the present invention And variations, the protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (22)

1. A commodity pushing device, characterized in that the commodity pushing device includes a pushing board, a pushing track, a power device, and a control board; several blanking openings are provided along the pushing track; the pushing board is installed in the pushing track; the pushing board is powered by The device drives the reciprocating motion along the pushing track: including forward movement to push the product to the blanking port, or to move back and forth in coordination with the product; the power device is electrically connected to the control board.
2. The device according to claim 1, characterized in that: the pushing track is correspondingly provided with a plurality of storage silo lanes for storing goods to be pushed; the pushing plate is telescopically installed in the pushing track, and the pushing plate is stored in the inventory warehouse by virtue of its flexibility The way and the goods give way to cooperate to allow the return and return position; the size of the blanking opening is suitable for the falling of the goods; there are several push tracks; each push track is provided with a reciprocating push plate; each Several blanking openings are set on the push track.
3. The device according to claim 2, wherein the product pushing device further includes a supporting base; the pushing track includes a continuous through slot formed on the supporting base; the pushing plate can be reciprocally installed in the through slot Inside, and the back surface of the self-supporting base protrudes out of the top surface of the supporting base through the through slot.
4. The device according to claim 3, characterized in that: the through groove of the push plate retractably passing through the push rail protrudes from the top surface of the support base; the part of the push plate protruding from the top surface of the support base can move forward The delivery or shrinkage of the push commodity returns from the commodity to the return position; the blanking opening is a through hole provided in the through slot of the push rail; the blanking opening penetrates through the through slot.
5. The device according to claim 3, characterized in that: a push back is further provided at the bottom of the push plate, and the push plate is installed on the back stop; the push plate and the back stop can cooperate with each other to open or close and receive The push plate is telescopic; the product push device further includes a guide shaft; the backstop is slidably mounted on the guide shaft; the guide shaft supports the backstop and guides the backstop to drive the push plate to reciprocate; the power device It includes a driving element and a transmission mechanism. The transmission mechanism is driven by the driving element; the transmission mechanism is connected to the backstop to drive the push plate to reciprocate.
6. The device according to claim 5, characterized in that: the push plate and the backstop are connected by an elastic member, and the push plate is retractable by virtue of the elastic expansion and contraction of the elastic member; the transmission mechanism is rack and pinion transmission, synchronization One or more of belt drive and chain drive; the drive element includes a motor, which drives the synchronous gear or synchronous wheel or sprocket to rotate; the synchronous gear or synchronous wheel or sprocket drives the rack or synchronous belt or chain connection The synchronous movement of the return device; the driving element is electrically connected to the control board, and the control board controls the motor to rotate forward and backward to drive the push plate to reciprocate; the power device is installed on the support base.
7. The device according to claim 6, characterized in that one end of the push plate is rotatably mounted on one end of the backstop via a rotating shaft, and the bottom of the other end of the push plate is supported by the elastic member on the backstop, the backstop Carrying the push plate reciprocating and limiting the push plate opening height; the backstop is fastened to the transmission mechanism; one or both sides of the backstop are slidably mounted on a guide shaft; the guide shaft is parallel to the push rail The guide shaft is installed on the support base through the guide shaft seat; the elastic member is a spring, an elastic sheet or an elastic body.
8. The device according to claim 6, characterized in that the backstop is a bracket structure, a box-shaped structure is formed in the middle, and the push plate can be opened and closed on the top of the box-shaped structure; the backstop is further included in the middle box-shaped structure Support wings formed on both sides of the end, the transmission mechanism is connected to the support wings to drive the synchronous movement of the backstop; a groove is formed on one side of the backstop of the backstop for clamping and fixing on the conveyor belt; the backstop support wing A shaft hole is formed, and the guide shaft slides through the shaft hole to support the backstop; the two sides of the backstop are slidingly supported by two parallel guide shafts, the guide shaft is located under the push rail; the interval between the two guide shafts is suitable for goods from When the blanking port is shipped, it falls from the interval.
9. The device according to claim 2, characterized in that: a delivery detection sensor is provided at each blanking opening; a sensor at the blanking opening is triggered when the push plate pushes the product to the position of the blanking opening; the push plate The starting position of the sensor is set to detect the initial state or reset state of the push board; the sensors are electrically connected to the control board; the control board is provided with a blanking opening or a sensor at the blanking opening as a way to push the next storage warehouse The starting position of the movement of the push plate when the product is in use, or as the stop position of the movement of the push plate when pushing the product of the last inventory lane.
10. The device according to claim 2, characterized in that: a plurality of storage silos are arranged in several rows; each row of storage silos corresponds to a push track; the bottom of the storage silos is installed and supported on a supporting base; the storage silos The bottom surface is formed with a front and back through groove to divide the bottom surface into left and right parts. The groove is aligned with the through groove of the push rail to form a forward and backward reciprocating movement channel of the push plate; the bottom of the storage bin is formed in the same direction of the push rail Product push channel; the product to be pushed is located in the push channel and supported on the bottom surface of the storage silo; the bottom of the storage silo is also provided with a limit piece that blocks the product from moving backward; the bottom surface of the stock silo and the channel of the push track together constitute the Push track; the push track supports the goods sliding until the blanking port drops and ships; each push track is linear, and the push plate moves linearly back and forth along the push track.
11. A vending machine includes a fuselage, a storage silo for storing merchandise to be sold is provided in the fuselage, and a blanking opening is also provided in the fuselage, which is characterized in that the vending machine further includes being installed in the fuselage The control center and the product pushing device for pushing the goods in the storage silo to the blanking port; the control center is electrically connected to the product pushing device and controls the work of the product pushing device.
12. The vending machine according to claim 11, characterized in that: the body is provided with an instruction input device; the instruction input device is one or more of a scan code, a button, a display screen, or a receiving module; The instruction input device is a way for the user to issue a purchase request to the vending machine; the vending machine further includes a network communication device; and the vending machine is connected to the back-end server and/or user terminal through the network communication device.
13. The vending machine according to claim 11, characterized in that: the vending machine is suitable as a health care product vending machine; the vending machine is suitable as a health care product small-volume dispensing vending machine; inventory warehouse Commodities for sale suitable for packaging are stored in stacking form and pushed in turn.
14. The vending machine according to claim 11, characterized in that: the body is provided with a platform for goods to be taken; the platform for goods to be taken is communicated with the blanking opening in the body to send out the goods for sale; The pushing device further includes a control board, a supporting base and a power device; the power device includes a driving element and a transmission mechanism driven by the driving element; the commodity pushing device includes a pushing component and a pushing track; the pushing component can be installed telescopically up and down It can move back and forth in the push rail and along the push rail; the push component is installed in the transmission mechanism to drive the synchronous movement by the transmission mechanism; the control board is electrically connected to the control center; the power device is electrically connected to the control board and/or the main control board.
15. The vending machine according to claim 14, characterized in that: the inventory warehouse channel is located on the pushing track; a commodity pushing channel is formed between the inventory warehouse channel and the blanking opening; along the commodity pushing channel, the push component is in the inventory warehouse channel The goods to be sold can be taken forward along the push channel to the blanking opening, or can be withdrawn at the storage silo through the push rail; the blanking opening is a through hole provided along the push rail, and its size is suitable for The merchandise for sale corresponding to the inventory lane drops.
16. The vending machine according to claim 15, wherein the plurality of storage silo lanes are arranged in several rows, each row of storage silo lanes corresponds to one push track, and each push track is provided with several blanking openings; each A push component capable of reciprocating movement is provided on the push track; each storage bin channel and its corresponding blanking opening are separated by a push track to form a commodity pushing channel of the storage bin channel, and the push track supports commodities can slide along the push track to The blanking port drops and ships.
17. The vending machine according to claim 14, characterized in that: the push assembly includes a push plate and a backstop, the push plate is installed on the backstop; the push plate and the backstop can be opened or The collapsible storage area cooperates with each other to form a retractable push component; the transmission mechanism is connected with the backstop to drive the reciprocating motion of the push plate; the reciprocating motion of the push plate includes: the push plate can push the goods for sale forward, or the push plate can be pushed Squeeze and close the backstop and store it to make way for the storage silo and then return to reset.
18. 18. The vending machine according to claim 17, wherein: the bottom of the push plate is supported on the backstop by an elastic member; the push plate and the backstop are supported by the elastic expansion and contraction of the elastic member Open or close together; the product pushing device further includes a guide shaft; the backstop is slidably mounted on the guide shaft, supported by the guide shaft and guiding the reciprocating movement of the push assembly; the guide shaft is parallel to the push rail ; The guide shaft is installed on the support base through the guide shaft seat.
19. The vending machine according to claim 17, wherein the transmission mechanism is one or more of rack and pinion transmission, synchronous belt transmission, and chain transmission; the driving element includes a motor, and the motor drives the synchronous gear Or the synchronous wheel or sprocket rotates; the synchronous gear or synchronous wheel or sprocket drives the rack or synchronous belt or chain to connect the backstop synchronous movement; the drive element is electrically connected to the control board and/or control center; the power device Installed on the support base.
20. The automatic vending machine according to claim 17, wherein the pushing track includes a through slot formed on the supporting base; the blanking opening is provided in the through slot and penetrates each other; the width of the through slot is suitable for supporting to be sold Commodity sliding; the storage silo and the push component are respectively located on the top surface of the support base and its opposite back; the top of the push plate extends telescopically through the through slot from the back of the support base and protrudes from the top surface of the support base; The pushing plate can reciprocate back and forth along the through slot telescopically up and down.
21. The vending machine according to claim 14, characterized in that: a sensor is provided at each blanking opening, and a sensor provided at the blanking opening is triggered when the pushing component pushes the commodity to the position of the blanking opening; the blanking The outlet and the product platform to be fetched are connected by a shipping track. The shipping track is provided with a sensor, and the shipping track sensor detects whether a product is dropped and shipped; the starting position of the push component is provided with a sensor to detect The initial state or reset state of the push component; the sensors are electrically connected to the control board and/or the control center; the control board and/or the control center are also provided with a blanking port or a sensor provided at the blanking port as the next push The starting position of the movement of the push component when the goods in the storage silo are used as the stop position of the movement of the push component when the goods in the previous storage silo are pushed; the bottom of the storage silo is installed on and supported by the supporting base.
22. The vending machine according to any one of claims 14 to 21, wherein the control board and the control center are integrated on the same control PCB board or separately integrated on independent control PCB boards; or, the control center performs control Board function and replace the control board.