CN212647572U - High-efficient meal device that goes out of cutlery box vending machine - Google Patents

Abstract

The utility model discloses a high-efficient meal delivery device of cutlery box vending machine, including shipment storehouse and storage storehouse, shipment storehouse demountable installation is at storage storehouse top, one side of storing up the storehouse is equipped with the door, the bottom side in shipment storehouse is linked together with the top side in storage storehouse, the shipment storehouse is provided with the shipment device, storage storehouse fit in shipment device sets up the loading attachment, the loading attachment includes elevating platform and lift actuating mechanism, place the cutlery box that remains to be sold on the elevating platform, lift actuating mechanism output power to elevating platform. Adopt above-mentioned technical scheme, simple structure, the technique is reasonable, and a large amount of cutlery boxes can be deposited simultaneously in the storage storehouse, and a equipment can satisfy a large amount of personnel's the demand of getting meal fast, and whole meal process of getting is very simple, and is high-efficient, and in the process of having a dinner, the cutlery box has only carried out the removal of two vertical and horizontal directions, and at the removal in-process, the phenomenon of upset can not appear in the cutlery box, consequently, the meal in the cutlery box can not mix, influences the taste of meal.

Description

High-efficient meal device that goes out of cutlery box vending machine

Technical Field

The utility model relates to an automatic vending machine technical field specifically indicates a high-efficient meal delivery device of cutlery box vending machine.

Background

At present, in modern urban work and life, along with the acceleration of life rhythm, the vending machine comes to be born and is liked by the masses of people, so that the vending machine is seen everywhere in an office building. Simultaneously, along with the development of internet of things, this type of equipment can realize automatic payment, and automatic shipment pushes the goods into to getting the goods storehouse to take out the goods through getting the goods storehouse.

However, such devices are not available for the vending of meal boxes. 1. The meal and the dishes stored in the meal box are stored separately, and a plurality of dishes are provided, if the meal and the dishes are stored separately, the space occupied by one lunch is very large, and only a small number of meal boxes can be stored in one device; 2. if the meal and a plurality of dishes are uniformly placed in the meal box and pushed into the goods taking bin through the traditional vending machine, the meal and the dishes in the meal box are mixed with each other, so that the use taste is influenced, in addition, a large amount of oil stains exist in the meal box, the meal box is frequently cleaned, equipment is easily damaged, and the maintenance cost is very high; 3. because the meal need use under the hot state, can keep tasty, fresh and the taste of meal, consequently need increase the heating apparatus in the equipment to lead to being in the adverse circumstances of a high temperature in the equipment, if use traditional vending machine, when getting goods, the phenomenon of scald appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses according to prior art's not enough, provide a high-efficient meal device that goes out of cutlery box vending machine, can realize the automatic meal of going out of cutlery box, satisfy the demand that the city was rhythmed soon.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a high-efficient meal delivery device of cutlery box vending machine, includes delivery warehouse and storage storehouse, delivery warehouse demountable installation is at storage storehouse top, one side of storage storehouse is equipped with the door, the bottom side in delivery warehouse is linked together with the top side in storage storehouse, the delivery warehouse is provided with the shipment device, the device of putting in stock in the storage storehouse fit for shipment sets up the device of putting in stock, it includes elevating platform and lift actuating mechanism to go up the device of putting in stock, place the cutlery box that remains to sell on the elevating platform, lift actuating mechanism exports power to the elevating platform.

The lifting driving mechanism comprises a first speed reducing motor, a first driving belt, a coupler and two transmission rods, wherein side plates are symmetrically arranged on two sides in the storage bin, a movable cavity is formed between each side plate and the bin wall of the storage bin, a first driving wheel is arranged at the bottom of the movable cavity, a first driven wheel is arranged at the top of the movable cavity, the first driving belt is respectively wound on the first driving wheel and the first driven wheel which correspond up and down, a mounting seat is arranged at the bottom of the storage bin, the first speed reducing motor is mounted on the mounting seat, one ends of the two transmission rods are connected through the first coupler, the power output end of the first speed reducing motor is connected with the transmission rods through a first synchronous belt, the first coupler is rotatably mounted on the mounting seat, and the other ends of the two transmission rods are respectively fixedly connected with the centers of the first driving wheels on the two sides, the side plate is provided with a rotating bearing, the transmission rod penetrates through the rotating bearing and then is connected with a first driving wheel, and two sides of the lifting platform are fixedly connected to a first transmission belt.

The lifting platform is characterized in that connecting frames are arranged on two sides of the lifting platform, the connecting frames are fixedly connected with the first transmission belts on the two sides respectively, and strip-shaped holes for the connecting frames to move up and down are formed in the side plates.

Be symmetrical structure on the bulkhead of both sides in the storage storehouse and be provided with the slip track, the elevating platform both sides are symmetrical structure and are provided with the slider, sliding connection is to the slip track after the slider passes the curb plate, be equipped with the bar hole that supplies the slider activity from top to bottom on the curb plate.

The lifting driving mechanism further comprises a first detection unit, the first detection unit comprises a photoelectric switch and a first limit switch, the photoelectric switch is installed on the outer wall of one side of the installation seat, a limit groove is formed in the bottom side of the lifting platform and can be sleeved at the top of the installation seat, the inner wall of the limit groove is matched with the photoelectric switch, the photoelectric switch is in signal connection with the first speed reduction motor, the first limit switch is installed at the top of the sliding track, and the first limit switch is in signal connection with the first speed reduction motor.

The delivery device comprises a driving motor, two second speed reducing motors, a screw rod and a screw rod nut, one side of the delivery bin is a delivery port, the delivery bin driving motor is arranged on the inner wall of the other side of the delivery bin, two mounting plates are arranged in parallel in the delivery bin, one mounting plate is close to the delivery port, the other mounting plate is close to the inner wall of the other side of the delivery bin, the screw rod is rotatably arranged between the two mounting plates, the driving motor outputs power to one end of the screw rod through a second coupler, mounting bars are arranged on two sides of the screw rod in a symmetrical structure, a second driving wheel and a second driven wheel are respectively arranged at two ends of the mounting bars, a second driving belt is wound on the corresponding second driving wheel and the second driven wheel, the second speed reducing motors are arranged at one end of the mounting bars, and outputs power to the second driving wheel, and the screw rod is connected with at least two screw rod nuts through threads, two ends of each screw rod nut are respectively hinged with one end of each transmission torque arm, and the other end of each transmission torque arm is hinged to the mounting bar on the same side.

The delivery device still includes the second detecting element, the second detecting element includes a plurality of detection switches and second limit switch, the top side in delivery storehouse is equipped with the upper cover plate, detection switch is located the below of lead screw, just detection switch passes through the bolt and installs upper cover plate, second limit switch installs to detection switch's upper surface and cooperatees with the inside wall of mounting bar.

The outer wall of the storage bin is provided with a drive board, and the drive board is in signal connection with the photoelectric switch, the first speed reducing motor, the first limit switch, the detection switch, the second limit switch and the second speed reducing motor respectively.

A cavity is arranged in the lifting platform, and reinforcing ribs are arranged in the cavity.

Two sides at storage storehouse top are symmetrical structure and install two mounting brackets, the mounting bracket includes two risers and a diaphragm, one of them the top side of riser and one side integrated into one piece of diaphragm, another the bottom side of riser and one side integrated into one piece of diaphragm, one of them the riser passes through the nut and installs at the top outer panel in storage storehouse, the outer wall in shipment storehouse passes through the nut and installs another on the riser.

The utility model has the following characteristics and beneficial effect:

adopt above-mentioned technical scheme, simple structure, the technique is reasonable, and a large amount of cutlery boxes can be deposited simultaneously in the storage storehouse, and a equipment can satisfy a large amount of personnel's the demand of getting meal fast, and whole meal process of getting is very simple, and is high-efficient, and in the process of having a dinner, the cutlery box has only carried out the removal of two vertical and horizontal directions, and at the removal in-process, the phenomenon of upset can not appear in the cutlery box, consequently, the meal in the cutlery box can not mix, influences the taste of meal. Therefore, the process of high-efficiency meal delivery and taking is realized while the taste of the meal is kept, and the demand of fast-paced life in cities is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

Fig. 2 is an assembly view of the storage bin of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a side view of fig. 2.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a schematic structural view of the object placing table in fig. 2.

Fig. 7 is an assembly view of the shipment of fig. 1.

In the figure, 1-delivery bin, 2-storage bin, 3-bin gate, 4-lunch box, 5-lifting platform, 6-driving plate, 7-limit groove, 8-photoelectric switch, 9-first speed reducing motor, 10-first synchronous belt, 11-mounting seat, 12-first coupling, 13-driving rod, 14-first driving belt, 15-rotary bearing, 16-movable cavity, 17-first driving wheel, 18-first limit switch, 19-first driven wheel, 20-sliding track, 21-mounting rack, 22-connecting rack, 23-reinforcing rib, 24-sliding block, 25-upper cover plate, 26-detection switch, 27-screw rod, 28-screw rod nut, 29-mounting plate, 30-driving motor, 31-a second coupler, 32-a second limit switch, 33-a mounting bar, 34-a transmission torque arm and 35-a second speed reduction motor.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model provides a high-efficient meal delivery device of cutlery box vending machine, as shown in figure 1 and figure 2, including shipment bin 1 and storage storehouse 2, shipment bin 1 demountable installation is at storage storehouse 2 tops, one side of storing up storehouse 2 is equipped with door 3, shipment bin 1's bottom side is linked together with the top side of storing up storehouse 2, shipment bin 1 is provided with the shipment device, 2 fit in shipment devices in storage storehouse set up the goods loading device, the goods loading device includes elevating platform 5 and lift actuating mechanism, place the cutlery box that remains to sell on the elevating platform 5, lift actuating mechanism output power to elevating platform 5.

Among the above-mentioned technical scheme, simple structure, the technique is reasonable, and a large amount of cutlery boxes 4 can be deposited simultaneously in storage storehouse 2, when the personnel of having a dinner need get the meal, the device of getting food in storage storehouse 2 is received and is got the meal signal, rises through lift drive mechanism drive elevating platform 5 to deliver to shipment storehouse 1 with cutlery boxes 4, and then the shipment device in shipment storehouse 1 sends out the cutlery box level, accomplishes the whole flow of getting the meal. The whole process of getting meal is very simple, and is high-efficient, and at the in-process of going out meal, cutlery box 4 has only carried out the removal of two vertical and horizontal directions, and at the removal in-process, the phenomenon of upset can not appear in cutlery box 4, consequently, the meal in the cutlery box 4 can not mix, influences the taste of meal. Therefore, the process of high-efficiency meal delivery and taking is realized while the taste of the meal is kept, and the demand of fast-paced life in cities is met.

Further, be equipped with door 3 on the storage storehouse 2, open the door and can stack a large amount of cutlery boxes, put into simultaneously, when cutlery box 4 is not enough, the replenishment mode is simple, can be quick replenish the goods, does not have too big influence to getting meal automatically.

It can be understood that when not receiving the signal of getting meal, the device of getting in stocks can be preferentially sent cutlery box 4 to shipment chamber 1, and when receiving the signal of getting meal, shipment chamber 1 can directly be sent out, has further improved the efficiency of having eaten, getting meal.

The embodiment of the utility model provides a further setting, as shown in fig. 3, fig. 4 and fig. 5, the lifting driving mechanism includes a first gear motor 9, a first driving belt 14, a shaft coupling and two transmission rods 13, two sides are symmetrical structure in the storage bin 2 and are provided with a side plate, a movable cavity 16 is formed between the side plate and the bin wall of the storage bin 2, the bottom of the movable cavity 16 is provided with a first driving wheel 17, the top of the movable cavity 16 is provided with a first driven wheel 19, the first driving belt 14 is respectively wound around the first driving wheel 17 and the first driven wheel 19 which are up and down corresponding, the bottom of the storage bin 2 is provided with a mounting seat 11, the first gear motor 9 is installed on the mounting seat 11, one end of the two transmission rods 13 is connected through the first shaft coupling 12, the power output end of the first gear motor 9 is connected with the transmission rods 13 through a first synchronous belt 10, the first coupler 12 is rotatably installed on the installation seat 11, the other ends of the two transmission rods 13 are fixedly connected with the centers of the first driving wheels 17 on the two sides respectively, the side plates are provided with rotating bearings 15, the transmission rods 13 penetrate through the rotating bearings 15 and then are connected with the first driving wheels 17, and the two sides of the lifting platform 5 are fixedly connected to the first transmission belts 14.

The lifting driving mechanism further comprises a first detection unit, the first detection unit comprises a photoelectric switch 8 and a first limit switch 18, the photoelectric switch 8 is installed on the outer wall of one side of the installation seat 11, a limit groove 7 is arranged on the bottom side of the lifting platform 5, the limit groove 7 can be sleeved on the top of the installation seat 11, the inner wall of the limit groove 7 is matched with the photoelectric switch 8, the photoelectric switch 8 is in signal connection with the first speed reducing motor 9, the first limit switch 18 is installed on the top of the sliding track 20, and the first limit switch 18 is in signal connection with the first speed reducing motor 9.

In the technical scheme, the transmission mode is simple, the technology is mature, the lifting platform 5 can stably realize ascending and descending, specifically, the first speed reducing motor 9 rotates and drives the transmission rod 13 to rotate anticlockwise through the first synchronous belt 10, the transmission rod 13 rotates to further drive the first driving wheel 17 and the first driven wheel 19 to rotate, at the moment, one side of the first transmission belt 14 moves upwards, and the other side of the first transmission belt moves in the opposite direction;

the lifting platform 5 is driven by the first transmission belt 14 to move upwards until the sliding belt 24 triggers the first limit switch 18, at the moment, the lunch box 4 is smoothly conveyed to the delivery bin 1, and meanwhile, the first speed reduction motor 9 stops running to wait for delivery.

Specifically, 5 both sides of elevating platform are equipped with link 22, both sides link 22 respectively with the 14 fixed connection of first drive belt of both sides, be equipped with the bar hole that supplies link 22 activity from top to bottom on the curb plate. It is provided with slip track 20 to be the symmetrical structure on the bulkhead of both sides in the storage storehouse 2, 5 both sides of elevating platform are the symmetrical structure and are provided with slider 24, sliding connection is to slip track 20 after slider 24 passes the curb plate, be equipped with the bar hole that supplies slider 24 activity from top to bottom on the curb plate.

Among the above-mentioned technical scheme, through setting up slider 24 and slip track 20 to the matched with sets up the bar hole, thereby plays fine guide effect to the lift of elevating platform 5, and then ensures that the elevating platform can steady lift, ensures that cutlery box 4 can not overturn.

The embodiment of the present invention further provides, as shown in fig. 6, the delivery device comprises a driving motor 30, two second speed reducing motors 35, a screw rod 27 and a screw nut 28, one side of the delivery bin 1 is a delivery port, the delivery bin driving motor 30 is installed on the inner wall of the other side of the delivery bin 1, two mounting plates 29 are arranged in parallel in the delivery bin 1, one mounting plate 29 is close to the delivery port, the other mounting plate 29 is close to the inner wall of the other side of the delivery bin 1, the screw rod 27 is rotatably installed between the two mounting plates 29, the driving motor 30 outputs power to one end of the screw rod 27 through a second coupling 31, the two sides of the screw rod 27 are symmetrically provided with mounting bars 33, the two ends of the mounting bars 33 are respectively provided with a second driving wheel and a second driven wheel, and correspondingly, a second driving belt is wound on the second driving wheel and the second driven wheel, second gear motor 35 installs the one end and power take off to the second action wheel at mounting bar 33, threaded connection has two at least screw-nut 28 on the lead screw 27, screw-nut 28's both ends articulate respectively has the one end of two transmission torque arms 34, the other end of transmission torque arm 34 articulates to mounting bar 33 with one side. The delivery device still includes the second detecting element, the second detecting element includes a plurality of detection switch 26 and second limit switch 32, the top side of delivery storehouse 1 is equipped with upper cover plate 25, detection switch 26 is located the below of lead screw 27, just detection switch 26 passes through the bolt and installs upper cover plate 25, second limit switch 32 installs to detection switch 26's upper surface and cooperatees with the inside wall of mounting bar 33. In addition, the first and second substrates are,

in the technical scheme, the lifting platform 5 is driven by the first transmission belt 14 to move upwards until the top of the lunch box 4 contacts the detection switch 26, the detection switch 26 outputs a detection signal to the drive plate 6, the first speed reduction motor 9 stops running, meanwhile, the drive plate 6 outputs a control signal to the drive motor 30, the drive motor 30 runs to drive the screw rod 27 to rotate, and then the mounting bar 33 is pulled to move towards the middle through the transmission torque arm 34;

when the mounting bar 33 contacts the second limit switch 32, the second transmission belt clamps the outer wall of the lunch box 4, the edge of the lunch box 4 is pressed on the second transmission belt, the driving motor 30 stops running, when the driving board receives the meal taking signal, the driving board sends a driving signal to the second speed reducing motor 35, and the lunch box 4 is sent out from the goods outlet on the second transmission belt.

Therefore, after the lunch box 4 is delivered to the delivery bin 1, the lunch box 4 can be delivered horizontally and efficiently through the second transmission belt.

It can be understood that the number of the detection switches 26 is the same as the number of the lunch boxes 4 placed on the lifting platform 5 at the same time, and each detection switch 26 is located right above the lifting platform 5 where the corresponding lunch box 4 is placed.

Further, the first limit switch 18 is mounted to the top of the slide rail 20, and the first limit switch 18 is signal-connected to the first reduction motor 9. When all cutlery boxes of elevating platform 5 were seen off, the last cutlery box of elevating platform 5 was gone out and can be contacted detection switch 26 to trigger first limit switch 18 through the slider, and then stopped first gear motor 9's operation, avoided first gear motor 9 to load too big, lead to first gear motor 9 to damage.

Further, a driving plate 6 is installed on the outer wall of the storage bin 2, and the driving plate 6 is in signal connection with a photoelectric switch 8, a first speed reduction motor 9, a first limit switch 18, a detection switch 26, a second limit switch 32 and a second speed reduction motor 35 respectively.

The driving board 6 is a single chip microcomputer, and is configured to convert an analog signal into a digital signal, and further control the first reduction motor 9, the second reduction motor 35, and the driving motor.

It should be noted that, the control system in the present application uses the single chip microcomputer technology, but since the single chip microcomputer technology is very mature, it can be known that the application of the single chip microcomputer belongs to the prior art, and therefore the technical solution to be protected in the present application does not include the application of the single chip microcomputer. In the above reason, the specific application of the single chip microcomputer in the present application is not specifically explained and illustrated. Meanwhile, the technical scheme provided by the application indicates that the single chip microcomputer is STM32F1 series.

Further, a cavity is arranged in the lifting platform 5, and a reinforcing rib 23 is arranged in the cavity. The material of elevating platform 5 has been reduced, the cost is reduced, and the importance of elevating platform 5 itself has been reduced simultaneously, then reduced first gear motor 9's load, increased first gear motor's life. In addition, a reinforcing rib 23 is additionally arranged, so that the strength of the lifting platform 5 is improved.

Further, the both sides at 2 tops in storage storehouse are symmetrical structure and install two mounting brackets 21, mounting bracket 21 includes two risers and a diaphragm, one of them the top side of riser and one side integrated into one piece of diaphragm, another the bottom side of riser and one side integrated into one piece of diaphragm, one of them the riser passes through the nut and installs at the top outer panel of storage storehouse 2, the outer wall of shipment storehouse 1 passes through the nut and installs another on the riser.

Among the above-mentioned technical scheme, shipment storehouse 1 demountable installation is at 2 tops in storage storehouse, simple to operate to be convenient for maintain and maintain the shipment device in shipment storehouse 1.

The utility model discloses theory of operation of embodiment: the driving plate 6 outputs a control signal to the first speed reducing motor 9 to rotate anticlockwise, the driving rod 13 is driven to rotate anticlockwise through the first synchronous belt 10, the driving rod 13 rotates to further drive the first driving wheel 17 and the first driven wheel 19 to rotate, and at the moment, one side of the first driving belt 14 runs upwards, and the other side runs in the opposite direction;

the lifting platform 5 is driven by the first transmission belt 14 to move upwards until the top of the lunch box 4 contacts the detection switch 26, the detection switch 26 outputs a detection signal to the drive plate 6, the first speed reducing motor 9 stops running, meanwhile, the drive plate 6 outputs a control signal to the drive motor 30, the drive motor 30 runs to drive the lead screw 27 to rotate, and then the transmission torque arm 34 pulls the mounting bar 33 to move towards the middle;

when the mounting bar 33 contacts the second limit switch 32, the second transmission belt clamps the outer wall of the lunch box 4, the edge of the lunch box 4 is pressed on the second transmission belt, the driving motor 30 stops running, when the driving board receives the meal taking signal, the driving board sends a driving signal to the second speed reducing motor 35, and the lunch box 4 is sent out from the goods outlet on the second transmission belt.

When the uppermost lunch box 4 is completely sent out, all the devices are reset, and then the meal delivery operation is carried out on the lower lunch box.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments, including the components, without departing from the principles and spirit of the invention, and still fall within the scope of the invention.

Claims (10)

1. The utility model provides a high-efficient meal delivery device of cutlery box vending machine, its characterized in that, includes shipment storehouse (1) and storage storehouse (2), shipment storehouse (1) demountable installation is at storage storehouse (2) top, one side of storing up storehouse (2) is equipped with door (3), the bottom side of shipment storehouse (1) is linked together with the top side of storing up storehouse (2), shipment storehouse (1) is provided with the shipment device, storage storehouse (2) fit in shipment device sets up the shipment device, the shipment device includes elevating platform (5) and lift actuating mechanism, place cutlery box (4) that remain to sell on elevating platform (5), lift actuating mechanism output power to elevating platform (5).

2. The efficient meal delivery device of the lunch box vending machine as claimed in claim 1, wherein the lifting driving mechanism comprises a first speed reduction motor (9), a first driving belt (14), a coupler and two transmission rods (13), the two sides of the inside of the storage bin (2) are symmetrically provided with side plates, a movable cavity (16) is formed between the side plates and the bin wall of the storage bin (2), the bottom of the movable cavity (16) is provided with a first driving wheel (17), the top of the movable cavity (16) is provided with a first driven wheel (19), the first driving belt (14) is respectively connected with the first driving wheel (17) and the first driven wheel (19) which correspond up and down in a winding manner, the bottom of the storage bin (2) is provided with a mounting seat (11), the first speed reduction motor (9) is mounted on the mounting seat (11), and one end of each of the two transmission rods (13) is connected through the first coupler (12), be connected through first hold-in range (10) between the power take off end of first gear motor (9) and transfer line (13), rotatable the installing on mount pad (11), two of first shaft coupling (12) the other end of transfer line (13) respectively with the center department fixed connection of the first action wheel (17) of both sides, install swivel bearing (15) on the curb plate, transfer line (13) are connected with first action wheel (17) after passing swivel bearing (15), the both sides fixed connection of elevating platform (5) is to first drive belt (14).

3. The high-efficiency meal delivery device of the meal box vending machine as claimed in claim 2, wherein the two sides of the lifting platform (5) are provided with connecting frames (22), the connecting frames (22) at the two sides are respectively fixedly connected with the first transmission belts (14) at the two sides, and the side plates are provided with strip-shaped holes for the connecting frames (22) to move up and down.

4. The high-efficiency meal delivery device of the meal box vending machine as claimed in claim 3, wherein the two sides of the storage bin (2) are symmetrically provided with sliding rails (20), the two sides of the lifting platform (5) are symmetrically provided with sliding blocks (24), the sliding blocks (24) penetrate through the side plates and then are slidably connected to the sliding rails (20), and the side plates are provided with strip-shaped holes for the sliding blocks (24) to move up and down.

5. The high-efficiency meal delivery device of the meal box vending machine as claimed in claim 4, wherein the lifting driving mechanism further comprises a first detection unit, the first detection unit comprises a photoelectric switch (8) and a first limit switch (18), the photoelectric switch (8) is installed on the outer wall of one side of the installation seat (11), a limit groove (7) is formed in the bottom side of the lifting platform (5), the limit groove (7) can be sleeved on the top of the installation seat (11), the inner wall of the limit groove (7) is matched with the photoelectric switch (8), the photoelectric switch (8) is in signal connection with the first speed reduction motor (9), the first limit switch (18) is installed on the top of the sliding track (20), and the first limit switch (18) is in signal connection with the first speed reduction motor (9).

6. The high-efficiency meal delivery device of the meal box vending machine according to claim 5, wherein the meal delivery device comprises a driving motor (30), two second speed reducing motors (35), a screw rod (27) and a screw nut (28), one side of the shipment cabin (1) is a shipment port, the shipment cabin driving motor (30) is arranged on the inner wall of the other side of the shipment cabin (1), two mounting plates (29) are arranged in the shipment cabin (1) in parallel, one mounting plate (29) is close to the shipment port, the other mounting plate (29) is close to the inner wall of the other side of the shipment cabin (1), the screw rod (27) can be rotatably arranged between the two mounting plates (29), the driving motor (30) outputs power to one end of the screw rod (27) through a second coupler (31), mounting bars (33) are arranged on two sides of the screw rod (27) in a symmetrical structure, the both ends of mounting bar (33) are provided with the second action wheel respectively and the second is followed the driving wheel, and is corresponding the second action wheel and the second around having connect the second drive belt from the driving wheel, one end and power take off to the second action wheel at mounting bar (33) are installed in second gear motor (35), threaded connection has two at least screw-nut (28) on lead screw (27), the both ends of screw-nut (28) articulate the one end that has two transmission torque arms (34) respectively, the other end hinge joint of transmission torque arm (34) is to mounting bar (33) with one side.

7. The high-efficiency meal delivery device of the meal box vending machine as claimed in claim 6, wherein the meal delivery device further comprises a second detection unit, the second detection unit comprises a plurality of detection switches (26) and a second limit switch (32), an upper cover plate (25) is arranged on the top side of the meal delivery bin (1), the detection switches (26) are positioned below the lead screw (27), the detection switches (26) are mounted on the upper cover plate (25) through bolts, and the second limit switch (32) is mounted on the upper surface of the detection switches (26) and matched with the inner side wall of the mounting bar (33).

8. The high-efficiency meal delivery device of the meal box vending machine as claimed in claim 7, wherein a driving plate (6) is mounted on the outer wall of the storage bin (2), and the driving plate (6) is in signal connection with the photoelectric switch (8), the first speed reduction motor (9), the first limit switch (18), the detection switch (26), the second limit switch (32) and the second speed reduction motor (35) respectively.

9. The high-efficiency meal delivery device of a meal box vending machine as claimed in any one of claims 1 to 8, wherein a cavity is arranged in the lifting platform (5), and reinforcing ribs (23) are arranged in the cavity.

10. The high-efficiency meal delivery device for lunch box vending machine as claimed in claim 9, wherein two mounting frames (21) are mounted on two sides of the top of the storage bin (2) in a symmetrical structure, each mounting frame (21) comprises two vertical plates and a transverse plate, one of the vertical plates is integrally formed on the top side of the transverse plate, the other vertical plate is integrally formed on the bottom side of the vertical plate and one side of the transverse plate, one of the vertical plates is mounted on the outer side plate of the top of the storage bin (2) through nuts, and the outer wall of the storage bin (1) is mounted on the other vertical plate through nuts.

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