CN217085839U

CN217085839U - Automatic vending machine adopting wave type baffle for capacity expansion and selective goods taking and drop-proof throwing

Info

Publication number: CN217085839U
Application number: CN202220698487.5U
Authority: CN
Inventors: 吕东; 刘会平
Original assignee: Dalian University of Technology
Current assignee: Dalian University of Technology
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-29
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to an automatic vending machine technical field relates to and adopts wave formula baffle dilatation and selectivity to get goods and prevent falling the automatic vending machine of input. The utility model discloses no longer adopt complicated mechanical structure as conveyer, the inner space is whole to be used for storing commodity, and fuses cross arrangement's mode to increase the quantity of storage commodity, the quantity of storing commodity is arranged for the orthoscopic and is highest can promote 4.5%, effectively utilizes the inner space of automatic vending machine, improves space utilization. The transmission power comes from gravity, energy consumption is reduced, the transmission track depends on the wavy baffle, a complex mechanical structure is avoided, and meanwhile collision and falling damage are avoided during transmission. Each releasing device can complete the selective releasing of two commodities, so that the utilization rate of the releasing device is improved, and the cost is reduced. The commodity throwing mode is changed, and the falling damage of the commodity when falling and throwing is avoided.

Description

Automatic vending machine adopting wave type baffle for capacity expansion and selective goods taking and drop-proof throwing

Technical Field

The utility model relates to an automatic vending machine technical field relates to and adopts wave formula baffle dilatation and selectivity to get goods and prevent falling the automatic vending machine of input.

Background

The vending machine is a common commercial automation device, can conveniently and quickly sell commodities, is not limited by time and places, can save manpower and facilitate transactions, is a brand-new commercial retail mode, and is set in more and more places.

The cost of the vending machine includes one-time manufacturing and post-use maintenance, the manufacturing cost depending on the structural complexity. The operation cost depends on the storage quantity, the energy consumption, the service life of parts and the like. The putting mode directly affects the use experience of the consumer.

The space of the goods stored in the whole goods shelf is reduced by one third by the existing inclined goods channel conveying device, the track goods channel conveying device is complex in structure and large in occupied space, the capacity of the goods stored in the vending machine is small due to the factors, the space utilization rate is low, and the operation cost is high.

The material blocking phenomenon often appears when putting in commodity in current spring spiral goods way, and commodity and spring or baffle card are in the same place, and the consumer can't normally take out commodity. This not only affects the consumer's experience of use, but also causes subsequent product jams that affect the normal use of the vending machine.

The putting device of the existing vending machine is corresponding to the single selection when putting commodities, and for putting of various commodities, a goods taking device is required to be equipped for each commodity, so that the manufacturing cost is high.

Most of the existing modes of putting commodities in the vending machine are thrown in a falling mode, damage to commodities in different degrees can be caused, and the use experience of consumers is influenced.

The internal structure of the vending machine is simplified, the space utilization rate of the vending machine is improved, the manufacturing and operating cost is reduced, the phenomenon of material blocking is avoided, selective goods taking is carried out, different commodities can be taken by the same goods taking device according to instructions and put in the goods, the replacement falling throwing method is used for reducing damage to the commodities, the user use experience is improved, and the key technical problem to be solved when the vending machine is optimized is carried out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: the utility model provides a bigger wave baffle cellular-type storehouse that relies on gravity conveying of capacity that automatic vending machine used to and a commodity that can carry out selectivity goods of getting prevent falling and throw in the device. The small commodities packaged as a revolving body can be sold through the wave baffle plate separated warehouse and the throwing device, and the small commodities include but are not limited to bottled or filled beverages, facial cleanser, cylindrical potato chips and umbrellas.

The utility model discloses no longer adopt complicated mechanical structure as storing storehouse and conveyer, but utilize gravity to provide power, utilize wavy baffle to provide the conveying orbit to simplify automatic vending machine inner structure on the basis of accurate conveying commodity.

Through adopting rotary drum formula structure, the utility model discloses can accomplish one set of commodity of putting in device selectivity put in two kinds of differences, avoid falling the condition of throwing commodity simultaneously and appear, accomplish the effect that commodity prevented falling.

The utility model discloses well commodity carries out cross arrangement along crooked goods way in proper order according to the kind, space between the make full use of cylinder type object to increase the quantity of storage commodity, effectively utilize automatic vending machine's inner space, improve space utilization.

In order to achieve the above purpose, the utility model provides a following technical scheme:

adopt wavy baffle dilatation and selectivity to get goods and prevent falling the automatic vending machine who puts in, its characterized in that: the device comprises a square wave baffle plate separation type warehouse shell, an opening and closing door, a wave-shaped baffle plate a, a wave-shaped baffle plate b, a bent cargo channel a, a bent cargo channel b, a throwing device a, a throwing device b, a cargo taking port a and a cargo taking port b. The inside of wave baffle cellular-type storehouse shell has set gradually from top to bottom: the method comprises the following steps of installing wavy baffles a and b in a crossed mode, forming a bent cargo channel a and a bent cargo channel b, placing commodities a and b, installing a throwing device a or a throwing device b, and setting a goods taking port a or a goods taking port b.

And a throwing device a or a throwing device b is arranged between the curved cargo channel a and the curved cargo channel b and the cargo access port a or the cargo access port b, and the throwing device a or the throwing device b is attached to the cargo access port a or the cargo access port b so as to separate the curved cargo channel a and the curved cargo channel b from the cargo access port a or the cargo access port b. Meanwhile, the releasing device a or the releasing device b is provided with an arc-shaped notch, and the notch part can just accommodate a single commodity a or a single commodity b.

The releasing device a and the releasing device b can rotate clockwise or anticlockwise, when the gap portions face the curved cargo channel a and the curved cargo channel b through rotation, a single commodity a or a single commodity b enters the arc-shaped gap of the releasing device a or the releasing device b under the action of gravity, then the releasing device a or the releasing device b returns, and the single commodity a or the single commodity b is released to the goods taking port a or the goods taking port b.

In the scheme, the wave baffle plate separation type warehouse shell is in a vertical cabinet type, the thickness of the inner space of the wave baffle plate separation type warehouse shell is the height of a single commodity a or a single commodity b, the width depends on the number of planned commodity types, the width is widened along with the increase of the commodity types, and the height of the inner space depends on the planned inventory amount. The front side is provided with an opening and closing door which is convenient for managing and supplementing commodities, and the opening and closing door is positioned on the front side goods taking opening a or the front side goods taking opening b of the wave baffle separating type goods cabin shell.

In the scheme, the curved cargo channel a and the curved cargo channel b are formed by alternately connecting circular arcs in opposite bending directions and are smoothly tangent for switching, wherein the wave-shaped baffles a and the wave-shaped baffles b are arranged in the inner space of the shell of the wave-baffle-separated cargo compartment in a crossed manner, and the radius of the circular arcs is 1/2 of the diameter D of the cylindrical commodity. The commodities a or the commodities b are arranged on the curved commodity path a and the curved commodity path b in a crossing way one by one, and have the moving trend of moving towards the throwing device a or the throwing device b along the curved commodity path a and the curved commodity path b under the action of gravity.

In the scheme, the throwing device a or the throwing device b is positioned below the curved cargo channel a and the curved cargo channel b and can rotate. When the device is not used, the gap of the throwing device a or the throwing device b faces downwards, and the throwing device a or the throwing device b is tightly attached to the lower semicircular arc to form a goods taking opening a or a goods taking opening b. When a consumer purchases the goods, the throwing device a or the throwing device b rotates by a corresponding angle along the clockwise direction or the anticlockwise direction and respectively corresponds to the goods a or the goods b of the curved goods channel a and the curved goods channel b, the first goods at the lowest position in the curved goods channel a and the curved goods channel b fall into the arc-shaped notch of the throwing device a or the throwing device b under the action of gravity and are taken to the goods taking port a or the goods taking port b, the first goods and the second goods are separated when returning, the distance between the two goods is gradually increased in the separation process and the two goods always move under the condition of being in contact with the throwing device a or the throwing device b, and the falling damage is avoided.

In the scheme, the cross section of the goods taking port a or the goods taking port b is the same as that of the notch of the releasing device a or the releasing device b, is positioned below the releasing device a or the releasing device b and is tightly attached to the releasing device a or the releasing device b, only a consumer is allowed to take corresponding goods released after consumption, the situation that in the prior art, when the goods are released, the clamping shell and the consumer can contact all products and the like is avoided, and the common benefits of the consumer and a merchant are maintained.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the internal space is used for storing commodities instead of a complex mechanical structure serving as a conveying device, and a cross arrangement mode is integrated, so that the quantity of the stored commodities is increased, the quantity of the stored commodities can be improved by 4.5% compared with a linear arrangement mode (shown in figure 16), the internal space of the vending machine is effectively utilized, and the space utilization rate is improved.

2. The transmission power comes from gravity, energy consumption is reduced, the transmission track depends on the wavy baffle, a complex mechanical structure is avoided, and meanwhile collision and falling damage are avoided during transmission.

3. Each releasing device can complete the selective releasing of two commodities, so that the utilization rate of the releasing device is improved, and the cost is reduced.

4. The commodity throwing mode is changed, and the falling damage of the commodity when falling and throwing is avoided.

Drawings

FIG. 1 is a schematic view of an embodiment;

FIG. 2 is a schematic diagram of a dispensing device according to an embodiment;

FIG. 3 is a schematic view of the second embodiment;

fig. 4 is a schematic diagram of a second delivery device according to an embodiment;

FIG. 5 is a schematic diagram of an initial normal state of the embodiment

FIG. 6 shows an example of obtaining a commodity m by a delivery device ₁ 27 schematic representation;

FIG. 7 shows an embodiment of a method for obtaining a commodity n by a delivery device ₁ 29 schematic view;

FIG. 8 is a schematic diagram illustrating a commodity placement completed by a placement device according to an embodiment;

FIG. 9 is a schematic diagram illustrating a commodity taken away to return to a normal state according to an embodiment;

FIG. 10 is a schematic diagram of an initial normal state of the second embodiment;

FIG. 11 shows a product p obtained by the second putting device according to the embodiment ₁ 31 schematic view;

FIG. 12 shows a commodity q obtained by a second putting device according to an embodiment ₁ 33 schematic representation;

fig. 13 is a schematic diagram illustrating that the commodity release is completed by the second release device in the embodiment;

FIG. 14 is a schematic diagram of the second embodiment after the commodity is taken away to return to the normal state;

FIG. 15 is a schematic view showing a state of stacking commodities in the embodiment;

fig. 16 is a schematic diagram of a stacking state of a conventional linear cargo way.

Description of reference numerals:

1. a wave baffle divided warehouse housing; 2. opening and closing the door; 3. a wavy baffle plate a; 4. a wavy baffle b; 5. a curved cargo way a; 6. a curved cargo way b; 7. a commodity a; 8. a commodity b; 9. a throwing device a; 10. a throwing device b; 11. a goods taking port a; 12. a goods taking port b; 13. a delivery device body a; 14. a throwing device main body b; 15. putting device end cover a; 16. a feeding device end cover b; 17. the section a of the throwing device; 18. b, the section of the throwing device; 19. cross section a of the commodity; 20. commodity cross section b; 21. the angle alpha between the connecting line of the adjacent commodities and the horizontal plane is included; 22. the connecting line of adjacent commodities forms an included angle of 90 degrees with the horizontal plane; 23. the period T of the baffle wave shape; 24. amplitude a of baffle wave shape; 25. the diameter D of the cylindrical commodity; 26. the thickness d of the wavy baffle plate; 27. commodity m ₁ (ii) a 28. Commodity m ₂ (ii) a 29. Commodity n ₁ (ii) a 30. Commodity n ₂ (ii) a 31. Commercial product p ₁ (ii) a 32. Commercial product p ₂ (ii) a 33. Commodity q ₁ (ii) a 34. Goods q ₂ 。

Detailed Description

The technical solution of the embodiment of the present invention will be described in its entirety below:

the automatic vending machine is provided with a wave baffle separating type warehouse which has larger capacity and is conveyed by gravity, and a commodity anti-falling and throwing device which can selectively take commodities. The novel split-type cargo cabin comprises a square wave baffle partitioned cargo cabin shell 1, an opening and closing door 2, wave baffles a3, wave baffles b4, a curved cargo channel a5, a curved cargo channel b6, a commodity a7, a commodity b8, a throwing device a9, a throwing device b10, a cargo taking port a11 and a cargo taking port b 12.

The wave baffle plate separation type cargo cabin shell 1 is a vertical cabinet type, the thickness of the inner space of the wave baffle plate separation type cargo cabin shell is the height of a single commodity a7 or a single commodity b8, the width of the wave baffle plate separation type cargo cabin shell depends on the number of planned commodity types, the wave baffle plate separation type cargo cabin shell is widened along with the increase of the commodity types, and the height of the inner space depends on the planned inventory amount. Openly install the door 2 that opens and shuts, the vending machine during operation door that opens and shuts is in the closed condition, and the door that opens and shuts opens and mends when needing the benefit goods.

The curved cargo way a5 and the curved cargo way b6 are formed by installing wave-shaped baffles a3 and wave-shaped baffles b4 in the internal space of the wave-baffle partitioned cargo bin shell 1 in a crossed manner to form a plurality of curved strip-shaped spaces for storing and conveying commodities, and the conveying device is not provided with a power supply device consuming energy and completes conveying by means of gravity. The goods move under the action of gravity, and the curved lane a5 and the curved lane b6 provide accurate conveying routes for the goods to be conveyed.

The waves of the wave-shaped baffles a3 and b4 are formed by alternately connecting arcs with opposite bending directions, and are smoothly and tangentially connected, and the radius of the arc is 1/2 of the diameter D25 of the cylindrical commodity. The wave-shaped baffle a3 connects the throwing device a9 or the throwing device b10 with different commodity subareas to the bottom and the top of the vending machine. The wave-shaped baffle b4 is a partition of the commodity a7 and the commodity b8 which can be selectively thrown by the same throwing device, and the throwing device a9 or the throwing device b10 is connected with the top of the vending machine.

The throwing device a9 or the throwing device b10 is positioned below the curved cargo channel a5 and the curved cargo channel b6 and can rotate. When not in use, the notch of the throwing device a9 or the throwing device b10 faces downwards and is tightly attached to the lower semi-circular arc to form a goods taking port a11 or a goods taking port b 12. When a consumer makes a purchase, the releasing device a9 or the releasing device b10 rotates clockwise or counterclockwise by a corresponding angle, the first commodity which is positioned at the lowest in the curved channel a5 and the curved channel b6 and the curved channel a7 or the curved channel b8 respectively, the curved channel a5 and the curved channel b6 falls into the arc-shaped notch of the releasing device a9 or the releasing device b10 under the action of gravity and is brought to the goods taking port a11 or the goods taking port b12, the first commodity is separated from the second commodity when the first commodity returns, the distance between the two commodities is gradually increased during the separation process, and the first commodity and the second commodity are always moved under the condition of being in contact with the releasing device a9 or the releasing device b10, so that the damage is avoided.

The cross-sectional shape of the goods taking port a11 or the goods taking port b12 is the same as that of the notch of the putting device a9 or the putting device b10, the goods taking port a9 or the putting device b10 is located below and closely attached to the notch, the consumer is only allowed to take the corresponding goods put after consumption, the situations that the card shell and the consumer can contact all products when the goods are put in the prior art are avoided, and the common benefits of the consumer and the merchant are maintained.

Both of the embodiments illustrated herein use a cross arrangement where the line of adjacent articles is at an angle α 21 of 51 ° to the horizontal. At this time, the period T of the baffle undulation was 1.55 times the diameter D25 of the cylindrical commodity, and the amplitude a of the baffle undulation was 0.34 times the diameter D25 of the cylindrical commodity. The embodiments listed herein improve the storage commodity space utilization (ratio of actual volume of a single commodity to space occupied by a single commodity) by 2.2% without considering the edge effect, relative to when the commodities are arranged in a conventional straight line (the connecting line of adjacent commodities forms an angle of 90 ° with the horizontal plane, which is marked as 22 in fig. 16).

By adopting the same design scheme, the space utilization rate can be further improved by changing the included angle alpha 21 between the adjacent commodity connecting line and the horizontal plane in the embodiment, the included angle range is [45 degrees ], 53.62 degrees ], and when the included angle alpha 21 between the adjacent commodity connecting line and the horizontal plane is taken within the interval, the space utilization rate is gradually improved along with the increase of the taken value. Compared with the commodity which is arranged in a conventional straight line way, the angle between the connecting line of the adjacent commodities and the horizontal plane is 90 degrees, which is marked as 22 in figure 16, the space utilization rate is improved by (1-sin2 alpha) multiplied by 100 percent, and when the alpha value is 53.62 degrees, the space utilization rate can be improved by 4.5 percent.

The following will make clear and complete description of the use process of the embodiment of the present invention:

the schematic diagram of the delivery device of the first embodiment is shown in fig. 2: the left figure is a sectional view of the throwing device a9, and the throwing device main body a13 adopts a rotary drum type structure and is designed with an arc notch. The commodity cross section a19 is located in the section a17 of the throwing device and is tangent to the section a17 of the throwing device, and the notch edge of the section a17 of the throwing device forms an included angle of 90 degrees with the connecting line of the circle centers of the section a15 of the throwing device.

FIGS. 5-9 illustrate a first embodiment of a process:

as shown in fig. 5, when the embodiment of the present invention is in the initial state, the notch portion of the throwing device a9 faces downward vertically and is tightly connected to the goods taking port a11, so as to block the goods taking port a11 from the curved goods channel a5 and the curved goods channel b 6. At this time, the article m to be thrown in ₁ 27 with the item n to be placed ₁ 29 are located at the same level at the lowest part of the respective channels and are in contact with the launch device a 9.

As shown in fig. 6, an embodiment of the present invention obtains a commodity m to be put ₁ 27. Compared to the starting state of the embodiment of the present invention, the throwing device a9 rotates clockwise about the rotation axis by 135 ° to reach the position shown. The notch of the throwing device a9 faces the goods channel of the m-type goods, and the edge of the notch is connected with the baffle plates at two sides of the goods channel of the m-type goods. Under the action of gravity, the commodity m ₁ 27 fall into the gap of the drop device a9, article m ₂ 28 to commodity m ₁ 27 and the article n ₁ 29 are located at the same height.

As shown in fig. 7, an embodiment of the present invention obtains a commodity n to be put ₁ 29. Compared with the initial state of the embodiment of the present invention, the throwing device a9 rotates counterclockwise around the rotation axis by 135 degrees to reach the position shownAnd (4) placing. The notch of the throwing device a9 faces the goods channel of the n-type goods, and the edge of the notch is connected with the baffle plates at the two sides of the goods channel of the n-type goods. Under the action of gravity, commodity n ₁ 29 fall into the notch of the drop device a9, item n ₂ 30 to commodity n ₁ 29 and item m ₁ 27 are located at the same height.

As shown in fig. 8, the embodiment of the present invention completes a commodity m ₁ And 27. The embodiment of the utility model provides a gain commodity m that is about to put in ₁ After 27 the dispensing device a9 has been rotated 135 counter clockwise around the axis of rotation to the position shown, the article m to be dispensed being ₁ 27 are carried to the position shown in the figure to complete the putting, at which time the commodity m ₂ 28 for commodity m ₁ 27 is a product to be delivered, product m ₂ 28 and article n ₁ 29 are located at the same level at the lowest part of the respective channels and are in contact with the launch device a 9. After the putting is finished, the commodity m is put into the market at the moment ₁ 27 are positioned at the goods taking opening a11, the consumer can take goods m ₁ 27。

Shown in fig. 9, the embodiment of the invention provides a commodity m ₁ 27 are removed and the starting state is restored.

The schematic diagram of the delivery device of the first embodiment is shown in fig. 2: the left drawing is a sectional view of the throwing device b10, and the throwing device main body b14 is of a rotary drum type structure and is designed with an arc notch. The cross section b20 of the article lies within the section b18 of the dispenser, tangentially to the section b18 of the dispenser, and the distance between the edges of the notch of the dispenser is equal to the diameter D25 of the cylindrical article.

FIGS. 10-14 illustrate the operation of the second embodiment:

as shown in fig. 10, when the embodiment of the present invention is in the initial state, the notch portion of the throwing device b10 faces downward vertically and is tightly connected to the goods taking port b12, so as to block the goods taking port b12 from the curved goods channel a5 and the curved goods channel b 6. At this time, the product p to be delivered ₁ 31 and the article q to be placed ₁ 32 are located at the same level at the lowest part of the respective tracks and are in contact with the launch device b 10.

As shown in FIG. 11, embodiments of the present invention obtain an item p to be placed ₁ 31. Compared with the utility modelThe new embodiment starts with the launch device b10 being rotated clockwise about the axis of rotation by a certain angle (in the second embodiment this angle is 90 + a) to the position shown. The notch of the throwing device b10 faces the goods channel of the p-type goods, and the edge of the notch is connected with the two side baffles of the goods channel of the p-type goods. Under the action of gravity, the commodity p ₁ 31 fall into the gap of the drop device b10, the product p ₂ 32 to commodity p ₁ 31 and the article q ₁ 32 are located at the same height.

As shown in fig. 12, an embodiment of the present invention obtains a commodity q to be placed ₁ 32. In contrast to the initial state of the embodiment of the present invention, the throwing device b10 rotates counterclockwise around the rotation axis by a certain angle (in the second embodiment, this angle is 90 ° + α) to reach the position shown. The notch of the throwing device b10 faces the goods channel of q-type goods, and the edge of the notch is connected with the two side baffles of the goods channel of the q-type goods. Under the action of gravity, the commodity q ₁ 32 fall into the gap of the drop device b10, and the product q ₂ 34 to commodity q ₁ 32 and the article p ₁ 31 are located at the same height.

As shown in fig. 13, the embodiment of the present invention completes the product p ₁ 31. The embodiment of the utility model provides a gain commodity p of being about to put in ₁ After 31, the dropping device b10 is rotated counterclockwise by a specific angle (90 ° + α in the second embodiment) around the rotation axis to the position shown, and the product p to be dropped is placed ₁ 31 are carried to the position shown in the figure, and the product p is put on ₂ 32 for commercial product p ₁ 31 is the product to be delivered, product p ₂ 32 and the product q ₁ 32 are located at the same level at the lowest part of the respective channels and are in contact with the launch device b 10. After the release is completed, the product p is now ₁ 31 at the access opening b12, the consumer can take the commodity p ₁ 31。

As shown in fig. 14, the embodiment of the present invention provides a product p ₁ 31 are removed and the starting state is restored.

Claims

1. Wave formula baffle dilatation and selectivity are got goods and are prevented falling automatic vending machine of input, its characterized in that: the device comprises a square wave baffle plate separation type warehouse shell (1), an opening and closing door (2), a wave baffle plate a (3), a wave baffle plate b (4), a bent cargo channel a (5), a bent cargo channel b (6), a throwing device a (9), a throwing device b (10), a cargo taking opening a (11) and a cargo taking opening b (12); the inside of wave baffle cellular-type storehouse shell (1) has set gradually from top to bottom: the method comprises the following steps that wave-shaped baffles a (3) and wave-shaped baffles b (4) are installed in a crossed mode to form a bent cargo channel a (5) and a bent cargo channel b (6), a throwing device a (9) or a throwing device b (10) is installed, and a cargo taking port a (11) or a cargo taking port b (12) is arranged;

a throwing device a (9) is arranged between the curved cargo channel a (5) and the cargo taking port a (11), and a throwing device b (10) is arranged between the curved cargo channel b (6) and the cargo taking port b (12); the throwing device a (9) is attached to the goods taking port a (11) to separate the curved goods passage a (5) and the goods taking port a (11), and the throwing device b (10) is attached to the goods taking port b (12) to separate the curved goods passage b (6) and the goods taking port b (12); meanwhile, the throwing device a (9) is provided with an arc-shaped notch, the notch part can just accommodate a single commodity a (7), the throwing device b (10) is provided with an arc-shaped notch, and the notch part can just accommodate a single commodity b (8);

the throwing device a (9) and the throwing device b (10) can rotate clockwise or anticlockwise, the gap part faces the curved cargo channel a (5) through rotation, the single commodity a (7) enters the arc-shaped gap of the throwing device a (9) under the action of gravity, then the throwing device a (9) returns, and the single commodity a (7) is thrown to the cargo access port a (11); when the notch part faces the curved cargo channel b (6) by rotating, a single commodity b (8) enters the arc-shaped notch of the throwing device b (10) under the action of gravity, then the throwing device b (10) returns to throw the single commodity b (8) to the cargo taking port b (12), and the included angle between the connecting line of adjacent commodities and the horizontal plane is alpha (21);

the wave baffle plate separation type warehouse shell (1) is in a vertical cabinet type, the thickness of the inner space of the wave baffle plate separation type warehouse shell is the height of a single commodity a (7) or a single commodity b (8), the width of the wave baffle plate separation type warehouse shell depends on the number of planned commodity types, the wave baffle plate separation type warehouse shell is widened along with the increase of the commodity types, and the height of the inner space depends on the planned inventory; the front side is provided with the opening and closing door (2) which is convenient for managing and supplementing commodities, and the opening and closing door (2) is positioned on the front side goods taking opening a (11) or the front side goods taking opening b (12) of the wave baffle separation type goods cabin shell (1).

2. The expanding and selective pick-and-place drop-resistant vending machine with wavy baffles according to claim 1, further comprising: the curved cargo channel a (5) and the curved cargo channel b (6) are formed by alternately connecting arcs in opposite bending directions to form a plurality of curved strip-shaped spaces after the wavy baffles a (3) and the wavy baffles b (4) are installed in the inner space of the wave baffle separating type cargo cabin shell (1) in a crossed manner, and the radius of the arc is 1/2 of the diameter D (25) of the cylindrical commodity, and the waves of the wavy baffles a (3) and the wavy baffles b (4) are smoothly tangent in switching.

3. The expanding and selective pick-and-place drop-resistant vending machine with wavy baffles according to claim 1 or 2, characterized in that: the throwing device a (9) or the throwing device b (10) is positioned below the curved cargo channel a (5) and the curved cargo channel b (6) and can rotate; when not in use, the gap of the throwing device a (9) or the throwing device b (10) faces downwards, and is tightly attached with the lower semicircular arc to form a goods taking opening a (11) or a goods taking opening b (12).

4. The expanding and selective pick-and-place drop-resistant vending machine with wavy baffles according to claim 1 or 2, characterized in that: the cross section shape of the goods taking port a (11) is the same as that of the notch of the throwing device a (9), and the goods taking port a (11) is positioned below the throwing device a (9); the cross section of the goods taking port b (12) is the same as that of the notch of the throwing device b (10), and is positioned below the throwing device b (10).

5. The expanding and selective pick-and-place drop-resistant vending machine with wavy baffles according to claim 1 or 2, characterized in that: the included angle range of the adjacent commodity connecting line and the horizontal plane is [45 degrees ], 53.62 degrees ], so that the space utilization rate is further improved.

6. The expanding and selective pick-and-place drop-resistant vending machine with wavy baffles according to claim 3, further comprising: the included angle range of the adjacent commodity connecting line and the horizontal plane is [45 degrees ], 53.62 degrees ], so that the space utilization rate is further improved.

7. The surge baffle expansion and selective pick-up drop-resistant vending machine according to claim 4, further comprising: the included angle range of the adjacent commodity connecting line and the horizontal plane is [45 degrees ], 53.62 degrees ], so that the space utilization rate is further improved.

8. The apparatus according to any one of claims 1, 2, 6 or 7, wherein said corrugated barrier is adapted to expand and selectively pick up and drop off said product, said apparatus comprising: when the included angle alpha (21) between the adjacent commodity connecting line and the horizontal plane is 51 degrees, the period T of the wave shape of the baffle is 1.55 times of the diameter D (25) of the cylindrical commodity, and the amplitude A of the wave shape of the baffle is 0.34 times of the diameter D (25) of the cylindrical commodity.

9. The expanding and selective pick-and-place drop-resistant vending machine with wavy baffles according to claim 3, further comprising: when the included angle alpha (21) between the adjacent commodity connecting line and the horizontal plane is 51 degrees, the period T of the wave shape of the baffle is 1.55 times of the diameter D (25) of the cylindrical commodity, and the amplitude A of the wave shape of the baffle is 0.34 times of the diameter D (25) of the cylindrical commodity.