CN111524272A - mask vending machine - Google Patents

Abstract

The invention discloses a mask vending machine, relates to the field of vending machines, and provides a mask vending machine with simple structure, large capacity per unit volume, and convenient addition of masks. The mask vending machine includes a payment system, a storage box, an output box, a mask output device and a controller; the mask output device is located above the storage box and the output box, and the mask output device includes a mask output guide rail, a mobile rack, a mobile drive device, and an output telescopic rod. , suction cup and suction cup air intake device; the guide rail is set horizontally, the mobile frame is set in coordination with the mask output guide rail, the output telescopic rod is set vertically, the upper end of the output telescopic rod is connected with the mobile frame, and the suction cup is connected with the lower end of the output telescopic rod; the mobile drive device can drive The moving frame moves back and forth along the mask output guide rail, so that the suction cup corresponds to the position of the storage box or the output box; the suction cup air intake device can make the suction cup intake air; the controller receives the payment system signal and controls the mobile drive device, the output telescopic rod and the suction cup air intake Device works.

Description

mask vending machine

technical field

The invention relates to the field of vending machines, in particular to a mask vending machine.

Background technique

Various vending machines have been widely used in people's daily life. With the increase in people's demand for masks, mask vending machines have also appeared.

Common mask vending machines are actually similar to other commodity vending machines. The output device is spiral. The masks are placed in the output spiral at intervals, and the spiral rotation pushes the masks out. Although this type of mask vending machine can automatically sell masks, because the masks are sparsely arranged in the machine, the mask capacity is small; multiple output spirals are required to accommodate more masks, and the equipment cost is also high; in addition, when masks are added, The masks need to be put into the gaps of the output spiral one by one, and it is more troublesome to add the masks. ZL201220621399.1 discloses a mask automatic vending machine, whose mask storage and output device is different from that of conventional commodity vending machines, but also has similar disadvantages.

In addition, after using the masks for a period of time, people usually throw the masks in the trash can at will, which can easily lead to the spread of germs on the masks. If the mask vending machine can also have the function of mask recycling, and there are some measures to encourage the recycling of masks, it will help to change the above situation.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a mask vending machine with simple structure, large capacity per unit volume, and convenient mask addition.

The technical solution adopted to solve the above problems is: the mask vending machine includes a payment system, a storage box, an output box, a mask output device and a controller; the mask output device is located above the storage box and the output box, and the mask output device includes a mask output guide rail, Mobile frame, mobile drive device, output telescopic rod, suction cup and suction cup air intake device; the guide rail is set horizontally, the mobile frame is set in cooperation with the mask output guide rail, the output telescopic rod is set vertically, the upper end of the output telescopic rod is connected with the mobile frame, and the suction cup is connected to the output The lower end of the telescopic rod is connected; the mobile drive device can drive the moving frame to move back and forth along the output guide rail of the mask, so that the suction cup corresponds to the position of the storage box or the output box; the suction cup air intake device can make the suction cup inhale; the controller receives the payment system signal and controls the movement The drive, output telescopic rod and suction cup intake work.

Further, the mask output device includes a pressure sensor, the pressure sensor is arranged between the suction cup and the output telescopic rod, and the controller controls the output telescopic rod to retract according to the signal of the pressure sensor.

Further, the mask output device includes a suction device, the suction device can extract the air in the suction cup, and the controller controls the suction device to work.

Further, the mask vending machine includes an out-of-stock detection device, and the out-of-stock detection device includes an out-of-stock detection probe, an out-of-stock detection patch, and an out-of-stock prompt device. The out-of-stock detection patch is connected to the inner bottom of the storage box. The probe corresponds to the position of the out-of-stock detection patch; when the out-of-stock detection probe detects the out-of-stock detection patch, the controller controls the out-of-stock prompting device to issue a prompt message and close the payment system.

Further: the mobile drive device includes a driving pulley, a driven pulley, a driving belt and a mobile driving motor, the driving belt is arranged along the direction of the guide rail and is sleeved on the driving pulley and the driven pulley, and the driving belt is connected with the moving frame, The mobile drive motor is connected with the driving pulley.

Further, the mask vending machine includes a plurality of storage boxes, and each storage box is arranged in a row along the direction of the mask output guide rail.

Further: the mask vending machine includes a waste mask introduction structure, a waste mask detector, a mask crushing device and a waste mask basket. The waste mask introduction structure, mask crushing device and waste mask basket are arranged in order from top to bottom. The waste mask introduction structure is correspondingly set; when the waste mask detector detects the entry of waste masks, the controller controls the mask crushing device to work.

Further, when the payment system is activated and the waste mask detector detects the entry of waste masks, the controller controls the payment system to reduce part of the fee.

Further: the waste mask basket includes a casing, a guide rail for removing the casing and a sealing device; the casing and the guide rail for removing the casing are arranged in coordination; the sealing device includes a first sealing plate, a second sealing plate, elastic heat-resistant strips, heating strips, Two hinge plates and two sealing telescopic rods; the first sealing plate, the second sealing plate and the two hinge plates are hinged to form a rectangular frame structure directly above the casing, and the first sealing plate is opposite to the second sealing plate , the two hinge plates are opposite to each other, the first sealing plate and the second sealing plate are placed on the casing; the sealing telescopic rod is connected to the casing through the sealing telescopic rod bracket, one sealing telescopic rod is located outside the first sealing plate, and the sealing telescopic rod is located outside the first sealing plate. The rod is perpendicular and connected to the first sealing plate, and another sealing telescopic rod is located outside the second sealing plate, and the sealing telescopic rod is perpendicular and connected to the second sealing plate; the heating strip is connected to the first sealing plate, and the elastic heat-resistant strip is The two sealing plates are connected; the sealing telescopic rod can drive the first sealing plate and the second sealing plate to move inward to make the heating strip fit the elastic heat-resistant strip, and the hinge plate is concave at this time; the controller controls the sealing telescopic rod and the heating strip to work .

Further, the mask vending machine includes a mask fragment detection probe and a sealing prompt device. The mask fragment detection probe can detect the amount of mask fragments in the waste mask basket; the controller controls the sealing telescopic rod and the sealing prompt device according to the mask fragment detection probe signal. Close up of used mask import structure.

The beneficial effects of the present invention are as follows: 1. The masks packaged by the plastic packaging bags are stacked in the storage box. When the mask is output, the output telescopic rod is extended, and the suction cup sucks the packaging bag; then the output telescopic rod is shortened to suck up the mask; then the mobile drive device drives the moving frame to move along the guide rail, so that the suction cup drives the mask to move directly above the output box; then The suction cup air intake device makes the suction cup enter, and the mask loses the suction cup and falls into the output box due to its own gravity; then the buyer can take out the mask from the output box. In the present invention, since the masks can be stacked in the storage box, there is no gap between the masks, storage space is saved, and more masks can be stored. The staff can directly put multiple masks into the storage box at one time, and the operation of adding masks is simple. Only one mask output device is required to simplify the structure of the mask vending machine and reduce costs.

2. Further set up waste mask introduction structure, waste mask detector, mask crushing device and waste mask basket. Put a garbage bag on the waste mask basket, people put the waste mask into the mask introduction structure, and the waste mask is broken into the garbage bag by the mask crushing device. In this way, the present invention has the function of recycling and shredding waste masks, and can avoid the waste masks put into the present invention from being reused. A payment system is further set up, and when the waste mask detector detects that the waste mask enters, the controller controls the payment system to reduce or exempt part of the cost; it can encourage people to put the mask into the present invention, which is beneficial to reduce the random discard of the mask.

3. Further make the waste mask baskets have the function of sealing garbage bags, so that the garbage bags full of mask fragments can be sealed when they are taken out, which can prevent the spread of germs and help ensure the health of the staff and the public. There is no need to manually seal the garbage bags.

Description of drawings

Figure 1 is a structural diagram of a mask vending machine;

Fig. 2 is the A-A sectional view of Fig. 1;

Figure 3 is the appearance of the mask vending machine;

Fig. 4 is the structure diagram of mask output device;

Figure 5 is a structural diagram of the lower end of the output telescopic rod and the suction cup;

Figure 6 is a front view of a waste mask basket;

Figure 7 is a top view of the waste mask basket;

Fig. 8 is the closed state diagram of the first sealing plate and the second sealing plate;

Figure 9 is a signal transmission diagram of a mask vending machine;

Marked in the figure: casing 1, storage box 2, output box 3, mask output device 4, mask output guide rail 4-1, moving frame 4-2, moving drive device 4-3, driving pulley 4-3-1 , driven pulley 4-3-2, drive belt 4-3-3, mobile drive motor 4-3-4, output telescopic rod 4-4, suction cup 4-5, suction cup hard part 4-5-1, Suction cup elastic part 4-5-2, suction cup air intake device 4-6, suction device 4-7, pressure sensor 4-8, controller 5, waste mask introduction structure 6, mask crushing device 7, waste mask basket 8, Housing 8-1, housing removal guide 8-2, first sealing plate 8-3, second sealing plate 8-4, hinge plate 8-5, heating strip 8-6, elastic heat-resistant strip 8-7 , sealing telescopic rod 8-8, sealing telescopic rod bracket 8-9, pull-out handle 8-10, ultraviolet germicidal lamp 9, payment system 10, waste mask detector 11, mask fragment detection probe 12, adding cover 13, waste The mask inlet cover 14, the waste mask output cover 15, the out-of-stock detection device 16, the out-of-stock detection probe 16-1, the out-of-stock detection patch 16-2, and the pick-up port 17.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1 and Figure 2: the mask vending machine includes a payment system 10, a storage box 2, an output box 3, a mask output device 4 and a controller 5; the mask output device 4 is located above the storage box 2 and the output box 3, and the mask output The device 4 includes a mask output guide rail 4-1, a moving frame 4-2, a moving drive device 4-3, an output telescopic rod 4-4, a suction cup 4-5 and a suction cup air intake device 4-6; the guide rail is set horizontally, and the moving frame 4 -2 is set in cooperation with the output guide rail 4-1 of the mask, the output telescopic rod 4-4 is set vertically, the upper end of the output telescopic rod 4-4 is connected with the moving frame 4-2, and the suction cup 4-5 is connected with the lower end of the output telescopic rod 4-4 The mobile drive device 4-3 can drive the moving frame 4-2 to move back and forth along the mask output guide rail 4-1, so that the suction cup 4-5 is corresponding to the storage box 2 or the output box 3; the suction cup air intake device 4-6 can make The suction cup 4-5 takes in air; the controller 5 receives the signal from the payment system 10 and controls the moving driving device 4-3, the output telescopic rod 4-4 and the suction cup air inlet device 4-6 to work.

Stack the masks packed in plastic bags in the storage box 2. When the mask is output, the output telescopic rod 4-4 is extended, and the suction cup 4-5 sucks the packaging bag; then the output telescopic rod 4-4 is shortened to suck up the mask; then the moving driving device 4-3 drives the moving frame 4-2 along the guide rail 4-1 moves, so that the suction cup 4-5 drives the mask to move directly above the output box 3; then the suction cup air intake device 4-6 makes the suction cup 4-5 take in air, and the mask loses the suction cup 4-5 and falls due to its own gravity. into the output box 3; then the buyer can take out the mask from the output box 3. After the suction cup air intake device 4-6 is activated, the moving drive device 4-3 drives the moving frame 4-2 to reset, and waits for the next work. After the inventors tested with ordinary suction cups and packaged masks, the use of suction cups to absorb masks has high reliability. The present invention is especially suitable for the sale of relatively flat disposable masks.

Other structures of the present invention may be the same as those of the prior art, including, for example, a casing 1 and a power cord, etc. The casing 1 is provided with an extraction port 17 and an add-on port, the add-on port is covered with an add-on cover 13, and the add-on cover 13 should be locked. The mask in the output box 3 can be taken out by extending the hand through the extraction port 17 . Open the adding cover 13 and control the moving frame 4-2 to move to the output box 3, so that the mask can be added to the storage box 2. The payment system 10 and the controller 5 may also be the same as the existing commodity vending machines, except that the program setting of the controller 5 can be adapted by those skilled in the art.

The output telescopic rods 4-4 can use existing electric telescopic rods or pneumatic telescopic rods. The suction cup air intake device 4-6 can be a valve, as shown in FIG. 5 , the valve communicates with the inner space of the suction cup 4-5 through a pipeline, and the valve is opened, and air can enter the suction cup 4-5.

During the process of taking the mask from the mask output device 4, the output telescopic rod 4-4 should stop extending and retracting after the suction cup 4-5 properly presses the mask to avoid damage to the equipment. It can be controlled by, for example, detecting the distance between the output telescopic rod 4-4 and the mask. The preferred mode of the present invention is: the mask output device 4 includes a pressure sensor 4-8, the pressure sensor 4-8 is arranged between the suction cup 4-5 and the output telescopic rod 4-4, and the controller 5 controls the output according to the signal of the pressure sensor 4-8 Telescoping rod 4-4 retracts. That is, the reaction force of the mask to the suction cup 4-5 acts on the pressure sensor 4-8, and when the force reaches a certain value, the output telescopic rod 4-4 is controlled to retract.

In order to prevent the suction cup 4-5 from being squeezed and damaged, and to better transmit the force between the suction cup 4-5 and the mask, the suction cup 4-5 can be shown in Figure 5, including the suction cup hard part 4-5-1 and the suction cup elasticity The part 4-5-2, the elastic part 4-5-2 of the suction cup is made of the existing suction cup material. When the suction cup is compressed until the suction cup hard part 4-5-1 is in contact with the mask, the reaction force given by the mask to the suction cup hard part 4-5-1 is transmitted to the pressure sensor, so that the controller 5 sends a signal to control the output telescopic rod 4 -4 stop elongation and retract.

In order to further improve the suction effect of the suction cup 4-5, the mask output device 4 may include a suction device 4-7, the suction device 4-7 can extract the air in the suction cup 4-5, and the controller 5 controls the suction device 4-7 to work . The inhalation devices 4-7 may use existing micro air inhalation devices.

When masks are sold out, you should avoid accepting payment from users. For this purpose, the following settings can be made: the mask vending machine includes an out-of-stock detection device 16, and the out-of-stock detection device 16 includes an out-of-stock detection probe 16-1, an out-of-stock detection patch 16-2, and an out-of-stock prompt device, and the out-of-stock detection patch 16-2 is connected to the inner bottom surface of the storage box 2, and the out-of-stock detection probe 16-1 corresponds to the out-of-stock detection patch 16-2; when the out-of-stock detection probe 16-1 detects the out-of-stock detection patch 16-2 , the controller 5 controls the out-of-stock prompting device to issue prompt information and close the payment system 10 . The out-of-stock detection probe 16-1 and the out-of-stock detection patch 16-2 may use existing probes and patches. When there is still a mask in the storage box 2, the mask blocks the out-of-stock detection patch 16-2, and the out-of-stock detection probe 16-1 cannot detect the out-of-stock detection patch 16-2. After the mask is taken out, the out-of-stock detection probe 16 The out-of-stock detection patch 16-2 can be detected by -1, thus realizing out-of-stock detection. The out-of-stock notification device may be a display screen that displays text prompting that the masks are sold out.

The mask output guide rails 4-1 can be two circular rods, and the movable frame 4-2 can be fitted on the circular rods. The specific mechanism of the moving drive device 4-3 can refer to the design of the existing claw machine. The preferred structure of the mobile drive device 4-3 of the present invention is shown in Figure 4: the mobile drive device 4-3 includes a driving pulley 4-3-1, a driven pulley 4-3-2, and a driving belt 4-3-3 and move the drive motor 4-3-4, the drive belt 4-3-3 is set along the guide rail direction and sleeved on the driving pulley 4-3-1 and the driven pulley 4-3-2, the drive belt 4-3- 3 is connected with the moving frame 4-2, and the moving drive motor 4-3-4 is connected with the driving pulley 4-3-1. In order to ensure the transmission accuracy, the drive belt 4-3-3 can be selected as a toothed belt.

In order to store more masks, the mask vending machine includes a plurality of storage boxes 2, and each storage box 2 is arranged in a row along the direction of the mask output guide rail 4-1. When the masks in one storage box 2 are taken out, the controller 5 controls the mask output device 4 to take off the masks in one storage box 2. After all the masks in the storage box 2 are taken out, the out-of-stock prompting device indicates out of stock, and the payment system 10 is closed.

In order to recycle waste masks and avoid waste masks being reused, the mask vending machine includes waste mask introduction structure 6, waste mask detector 11, mask crushing device 7 and waste mask basket 8, waste mask introduction structure 6, mask crushing device 7 and The waste mask baskets 8 are arranged in sequence from top to bottom, and the waste mask detector 11 is arranged corresponding to the waste mask introduction structure 6; when the waste mask detector 11 detects the entry of the waste masks, the controller 5 controls the mask crushing device 7 to work. The waste mask detector 11 and the mask crushing device 7 can refer to the setting of the existing paper shredder, and the waste masks are crushed by the rotation of the two crushing drums. However, the waste masks do not need to be broken very small, and the waste masks can be cut into strips.

A garbage bag is put on the waste mask basket 8, and people put the waste masks into the mask introduction structure 6, and the waste masks are crushed by the mask crushing device 7 and then enter the garbage bag. An outlet for the waste mask basket 8 should be provided on the casing 1, so that the waste mask basket 8 can be taken out, so as to take out the full garbage bag and put on a new garbage bag. A waste mask outlet cover 15 should be set to cover the outlet of the waste mask basket 8 . The cover 15 of the waste mask outlet is preferably transparent, so that the amount of waste mask fragments in the garbage bag can be observed.

In order to encourage people to put the used masks into the present invention, instead of throwing them into the trash can, when the payment system 10 of the present invention is activated and the used mask detector 11 detects the entry of the used masks, the controller 5 controls the payment system 10 to reduce or exempt some fees. That is, if the used masks are put into the present invention, part of the cost can be reduced or exempted when purchasing new masks. This can cultivate people's good mask recycling habits.

In order to avoid the contamination of germs on the used masks to the new masks. As shown in Figure 1 and Figure 2, the present invention can be divided into two areas, the upper area sells new masks, and the lower area recycles used masks. The upper and lower areas can be separated by the bottom surfaces of the storage box 2 and the output box 3 . Ultraviolet germicidal lamps 9 can be set to sterilize the waste mask recycling area.

The waste mask basket 8 can be a conventional square basket or a round basket. After the waste mask basket 8 is taken out, the staff seals the garbage bag. In order to improve the safety and convenience of use, the preferred waste mask basket 8 of the present invention is shown in FIG. 6 and FIG. 7 . The waste mask basket 8 includes a casing 8-1, a casing removal guide 8-2 and a sealing device; the casing 8-1 is arranged in cooperation with the casing removal guide 8-2; the sealing device includes a first sealing plate 8-3, a second Two sealing plates 8-4, elastic heat-resistant strips 8-7, heating strips 8-6, two hinge plates 8-5 and two sealing telescopic rods 8-8; first sealing plate 8-3, second sealing plate The plate 8-4 and the two hinge plates 8-5 are hinged to form a rectangular frame structure directly above the casing 8-1. The first sealing plate 8-3 is opposite to the second sealing plate 8-4. The plates 8-5 are opposite to each other, the first sealing plate 8-3 and the second sealing plate 8-4 are placed on the casing 8-1; the sealing telescopic rod 8-8 is connected to the casing 8-1 through the sealing telescopic rod bracket 8-9 Connection, one sealing telescopic rod 8-8 is located outside the first sealing plate 8-3, the sealing telescopic rod 8-8 is perpendicular to and connected to the first sealing plate 8-3, and the other sealing telescopic rod 8-8 is located in the second sealing Outside the plate 8-4, the sealing telescopic rod 8-8 is perpendicular and connected to the second sealing plate 8-4; the heating strip 8-6 is connected to the first sealing plate 8-3, and the elastic heat-resistant strip 8-7 is connected to the second sealing plate 8-4 The sealing plate 8-4 is connected; the sealing telescopic rod 8-8 can drive the first sealing plate 8-3 and the second sealing plate 8-4 to move inwardly so that the heating strip 8-6 is attached to the elastic heat-resistant strip 8-7. When the hinge plate 8-5 is concave; the controller 5 controls the sealing telescopic rod 8-8 and the heating strip 8-6 to work. Sealing telescopic rods 8-8 can use existing electric telescopic rods or pneumatic telescopic rods. The hinge board 8-5 refers to a board that is similar in structure to a hinge and can be opened and closed.

The garbage bag should only be placed on the sealing device, not on the casing 8-1. When it is observed that the garbage bag is about to be filled, the sealing device can be manually activated, the sealing telescopic rod 8-8 is extended, and the sealing device is reduced to the state shown in FIG. 8 . The first sealing plate 8-3, the second sealing plate 8-4 and the hinge plate 8-5 make the upper part of the garbage bag gather together, the heating effect of the heating strip 8-6 and the heating effect of the heating strip 8-6 and the elastic heat-resistant strip 8-7 Squeeze action seals the garbage bag. The heating effect of the heating strips 8-6 and the squeezing effect of the heating strips 8-6 and the elastic heat-resistant strips 8-7 make the garbage bag sealing principle the same as that of the existing plastic bag sealing machine. The heating strips 8-6 can refer to the design of the existing plastic bag sealing machine, and the elastic heat-resistant strips 8-7 can be high-temperature resistant silicone rubber strips. After the garbage bags are gathered, the thickness is different everywhere. Using elastic heat-resistant strips 8-7 to squeeze can improve the squeeze effect.

After the sealing device works, it remains in its original state, and then the staff opens the output cover 15 of the waste mask, pulls the frame body 1 outward, and the frame body 1 slides out along the guide rail 8-2 of the casing, and then the staff operates so that the garbage bag is not put on the seal On the device, and then control the sealing telescopic rod 8-8 to reset, and then the garbage bag can be taken out. The garbage bag filled with mask fragments is already sealed when it is taken out, which can have the effect of dispersing germs, which is beneficial to ensure the health of the staff and the public. The staff does not need to manually seal the garbage bag.

Since the sealing telescopic rod 8-8 is pulled out with the frame body 1, the line connecting the sealing telescopic rod 8-8 should be long enough or a helical wire should be used. The housing removal guide rail 8-2 may adopt a multi-stage guide rail, so that the housing 8-1 can be completely pulled out. The casing 8-1 can be connected with a pull-out handle 8-10 to facilitate pulling out.

In order to automatically seal the garbage bag and avoid throwing in waste masks when and after the garbage bag is sealed, the mask vending machine includes a mask fragment detection probe 12 and a sealing reminder device. The mask fragment detection probe 12 can detect the masks in the waste mask basket 8 The amount of debris; the controller 5 controls the sealing telescopic rods 8-8 and the sealing prompt device to work according to the signal of the mask debris detection probe 12, and closes the waste mask introduction structure 6. The mask fragment detection probe 12 is an existing probe. By detecting the height of the mask fragments, the amount of masks in the garbage bag can be known. The sealing reminder device can also be a small display screen, displaying text to indicate that the garbage bag is full. The specific method of closing the waste mask introduction structure 6 is that the mask introduction structure 6 is covered with the waste mask inlet cover 14, so that the waste mask inlet cover 14 cannot be opened to realize the closure of the waste mask introduction structure 6.

The invention is mainly suitable for the sale, recycling and crushing of disposable masks. It can be placed in places where masks are often used, such as hospitals.

Claims (10)

1. A mask vending machine comprising a payment system (10); the method is characterized in that: comprises a storage box (2), an output box (3), a mask output device (4) and a controller (5); the mask output device (4) is positioned above the storage box (2) and the output box (3), and the mask output device (4) comprises a mask output guide rail (4-1), a moving frame (4-2), a moving driving device (4-3), an output telescopic rod (4-4), a sucker (4-5) and a sucker air inlet device (4-6); the guide rails are horizontally arranged (), the movable frame (4-2) is matched with the mask output guide rail (4-1), the output telescopic rod (4-4) is vertically arranged, the upper end of the output telescopic rod (4-4) is connected with the movable frame (4-2), and the sucker (4-5) is connected with the lower end of the output telescopic rod (4-4); the moving driving device (4-3) can drive the moving frame (4-2) to reciprocate along the mask output guide rail (4-1), so that the sucking disc (4-5) corresponds to the position of the storage box (2) or the output box (3); the sucker air inlet device (4-6) can enable the sucker (4-5) to inlet air; the controller (5) receives signals of the payment system (10) and controls the mobile driving device (4-3), the output telescopic rod (4-4) and the sucker air inlet device (4-6) to work.

2. The mask vending machine of claim 1, wherein: the mask output device (4) comprises a pressure sensor (4-8), the pressure sensor (4-8) is arranged between the sucker (4-5) and the output telescopic rod (4-4), and the controller (5) controls the output telescopic rod (4-4) to retract according to signals of the pressure sensor (4-8).

3. The mask vending machine of claim 1, wherein: the mask output device (4) comprises an air suction device (4-7), the air suction device (4-7) can suck air in the sucker (4-5), and the controller (5) controls the air suction device (4-7) to work.

4. The mask vending machine of claim 1, wherein: the goods shortage detection device (16) comprises a goods shortage detection probe (16-1), a goods shortage detection patch (16-2) and a goods shortage prompting device, wherein the goods shortage detection patch (16-2) is connected to the bottom surface inside the storage box (2), and the goods shortage detection probe (16-1) corresponds to the goods shortage detection patch (16-2) in position; when the out-of-stock detection probe (16-1) detects the out-of-stock detection patch (16-2), the controller (5) controls the out-of-stock prompting device to send out prompting information and close the payment system (10).

5. The mask vending machine of claim 1, wherein: the moving driving device (4-3) comprises a driving belt wheel (4-3-1), a driven belt wheel (4-3-2), a driving belt (4-3-3) and a moving driving motor (4-3-4), wherein the driving belt (4-3-3) is arranged along the direction of the guide rail () and sleeved on the driving belt wheel (4-3-1) and the driven belt wheel (4-3-2), the driving belt (4-3-3) is connected with the moving frame (4-2), and the moving driving motor (4-3-4) is connected with the driving belt wheel (4-3-1).

6. The mask vending machine of claim 1, wherein: comprises a plurality of storage boxes (2), and the storage boxes (2) are arranged in a row along the direction of a mask output guide rail (4-1).

7. The mask vending machine of any one of claims 1-6, wherein: the mask crushing device comprises a waste mask leading-in structure (6), a waste mask detector (11), a mask crushing device (7) and a waste mask basket (8), wherein the waste mask leading-in structure (6), the mask crushing device (7) and the waste mask basket (8) are sequentially arranged from top to bottom, and the waste mask detector (11) and the waste mask leading-in structure (6) are correspondingly arranged; when the waste mask detector (11) detects that a waste mask enters, the controller (5) controls the mask crushing device (7) to work.

8. The mask vending machine of claim 7, wherein: when the payment system (10) is started and the waste mask detector (11) detects that the waste mask enters, the controller (5) controls the payment system (10) to reduce and avoid partial cost.

9. The mask vending machine of claim 7, wherein: the waste and old gauze mask basket (8) comprises a basket body (8-1), a basket body moving-out guide rail (8-2) and a sealing device; the basket body (8-1) is matched with the basket body moving-out guide rail (8-2); the sealing device comprises a first sealing plate (8-3), a second sealing plate (8-4), an elastic heat-resistant strip (8-7), a heating strip (8-6), two hinge plates (8-5) and two sealing telescopic rods (8-8); the first sealing plate (8-3), the second sealing plate (8-4) and the two hinge plates (8-5) are hinged to form a rectangular frame structure located right above the basket body (8-1), the first sealing plate (8-3) is opposite to the second sealing plate (8-4), the two hinge plates (8-5) are opposite, and the first sealing plate (8-3) and the second sealing plate (8-4) are placed on the basket body (8-1); the sealing telescopic rods (8-8) are connected with the basket body (8-1) through sealing telescopic rod supports (8-9), one sealing telescopic rod (8-8) is located on the outer side of the first sealing plate (8-3), the sealing telescopic rod (8-8) is perpendicular to and connected with the first sealing plate (8-3), the other sealing telescopic rod (8-8) is located on the outer side of the second sealing plate (8-4), and the sealing telescopic rod (8-8) is perpendicular to and connected with the second sealing plate (8-4); the heating strip (8-6) is connected with the first sealing plate (8-3), and the elastic heat-resistant strip (8-7) is connected with the second sealing plate (8-4); the sealing telescopic rod (8-8) can drive the first sealing plate (8-3) and the second sealing plate (8-4) to move inwards to enable the heating strip (8-6) to be attached to the elastic heat-resistant strip (8-7), and the hinge plate (8-5) is concave inwards at the moment; the controller (5) controls the sealing telescopic rods (8-8) and the heating strips (8-6) to work.

10. The mask vending machine of claim 9, wherein: the mask fragment detection device comprises a mask fragment detection probe (12) and a sealing prompt device, wherein the mask fragment detection probe (12) can detect the amount of mask fragments in a waste mask basket (8); the controller (5) controls the sealing telescopic rods (8-8) and the sealing prompt device to work according to signals of the mask fragment detection probe (12), and closes the waste mask leading-in structure (6).

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