CN113888804A - Method for improving fresh-keeping effect of fresh food and vending machine - Google Patents
Method for improving fresh-keeping effect of fresh food and vending machine Download PDFInfo
- Publication number
- CN113888804A CN113888804A CN202111157029.7A CN202111157029A CN113888804A CN 113888804 A CN113888804 A CN 113888804A CN 202111157029 A CN202111157029 A CN 202111157029A CN 113888804 A CN113888804 A CN 113888804A
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- fresh
- vending machine
- voltage electrostatic
- plasma generator
- storage rack
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/62—Coin-freed apparatus for dispensing, or the like, discrete articles in which the articles are stored in compartments in fixed receptacles
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/10—Casings or parts thereof, e.g. with means for heating or cooling
- G07F9/105—Heating or cooling means, for temperature and humidity control, for the conditioning of articles and their storage
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- General Physics & Mathematics (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Vending Machines For Individual Products (AREA)
Abstract
The invention provides a method for improving fresh-keeping effect and a vending machine. The plasma generator and the high-voltage electrostatic device are arranged on the inner wall of the shell, and the spraying device is arranged around the storage rack; the storage rack is used for storing fresh food, the plasma generator generates positive and negative ions, the high-voltage electrostatic device ionizes molecules in air, and the spraying device sprays the fresh food in the storage rack. In the rack is put into to a large amount of fresh foods, plasma generator can produce positive and negative ions, make the bacterium death around the fresh foods, thereby reach the disinfection of disinfecting, atomizer's spraying can absorb the heat in a large number afterwards, make fresh food rapid cooling and humidification, keep fresh new freshness, after the fresh foods take out, start high-voltage electrostatic device ionized air, indirectly play fresh-keeping effect to the fruit vegetables, and then the vending machine can be according to the change of interior fresh food quantity, carry out different fresh-keeping modes, fresh-keeping effect has greatly been improved.
Description
Technical Field
The invention relates to the field of vending machines, in particular to a method for improving fresh-keeping effect and a vending machine.
Background
The vending machine is a common commercial automation device, is not limited by time and place, can save manpower and is convenient for transaction. Along with the continuous improvement of the living standard of the materials, more and more people have the demand of purchasing fresh vegetables at any time and any place, and pay more and more attention to the freshness of the fresh vegetables.
The fresh-keeping effect of the fresh-keeping articles placed in the existing automatic vending machine is poor only by a cold storage mode, and the placing time of the fresh-keeping articles is difficult to last.
Disclosure of Invention
The invention aims to provide a method for improving fresh-keeping effect of fresh food and a vending machine, and solves the problem that fresh-keeping effect of placed fresh food is poor due to the fact that fresh-keeping is carried out only in a refrigerating mode in the vending machine.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic vending machine comprises a shell, a storage rack, a plasma generator, a high-voltage electrostatic device and a spraying device.
The plasma generator and the high-voltage electrostatic device are arranged on the inner wall of the shell, the spraying device is arranged on the periphery of the storage rack, fresh food is placed on the storage rack, the plasma generator generates positive and negative ions, the high-voltage electrostatic device ionizes molecules in air, and the spraying device sprays the fresh food in the storage rack.
Furthermore, the storage rack comprises a gravity sensor, a supporting piece and a pulling piece, the gravity sensor is connected with the supporting piece, the supporting piece is used for supporting the pulling piece, a partition board is arranged in the pulling piece, and the partition board divides the pulling piece into a plurality of partition layers.
The vending machine further comprises a control device, and the control device is electrically connected with the gravity sensor, the plasma generator, the high-voltage electrostatic device and the spraying device; the control device comprises a control panel and a processor, and the processor is electrically connected with the control panel.
Further, the casing sets up cabinet door and electromagnetic lock, electromagnetic lock and treater electric connection, and the frame of cabinet door is arranged in to the electromagnetic lock.
Furthermore, the spraying device comprises an ultrasonic humidifier and a spray head, the ultrasonic humidifier is connected with the spray head, and the spray head is arranged on the inner wall of the shell.
Further, the casing diapire is equipped with drain hole, and the drain hole switches on with the inside of casing.
The invention provides a method for improving fresh-keeping effect, which comprises the following steps:
the plasma generator generates positive and negative ions in the shell, and the spraying device sprays the fresh food on the storage rack;
after a preset first time period, starting the high-voltage electrostatic device to ionize air in the cabinet body;
before the cabinet door is opened, the high-voltage electrostatic device is closed, and after a first time period, the electromagnetic lock is opened and the cabinet door is opened.
Further, plasma generator produces positive and negative ion in the casing, and atomizer sprays the bright aquatic foods on the storage rack and specifically still includes following step:
the plasma generator and the spraying device are started after being connected with a power supply, the plasma generator generates positive and negative ions, the generated positive ions and the generated negative ions are neutralized in air by positive and negative charges, the processor starts the spraying device, the ultrasonic humidifier in the spraying device starts to operate to generate spraying, and the spraying is emitted to the fresh surface through the spray head;
the plasma generator is opened and closed intermittently.
Further, after a preset first time period, the high-voltage electrostatic device is started to ionize the air in the cabinet body, and the method specifically comprises the following steps:
after the cabinet door is closed, the high-voltage electrostatic device is powered on for a preset first time period;
the high-voltage electrostatic device generates a high-voltage electrostatic field in the cabinet to ionize air and generate ions and ozone;
the high-voltage electrostatic device is opened and closed intermittently.
Further, the first time period is for a user to interact with the vending machine.
Compared with the prior art, the method for improving the fresh-keeping effect of the fresh food and the vending machine have the advantages that:
1. the utility model provides an automatic vending machine, put into automatic vending machine after giving birth to the bright, start plasma generator, thereby the positive ion and the negative ion that produce carry out positive and negative charge neutralization in the air, the huge energy release of production in the twinkling of an eye of neutralization, make the change of bacterium structure or the conversion of energy on every side, cause the bacterium death, make the bright effect that disinfects that obtains of giving birth to in the automatic vending machine, restart atomizer, the spraying is spun, a large amount of absorption heat, water smoke absorbs the heat in the air and vaporizes after, reach quick fresh-keeping, the cooling, the purpose of humidification, keep giving birth to bright new freshness. After giving birth to the bright back of being taken out by the user, close the cabinet door, through the air in the high-voltage electrostatic device ionization vending machine, make it produce ion fog and ozone, the anion has effects such as inhibiting fruit vegetables metabolism, reducing its respiratory intensity, the activity of the enzyme that slows down, and ozone has the bactericidal ability, can also react with ethylene, ethanol and acetaldehyde etc. and play fresh-keeping effect to the fruit vegetables indirectly, carry out different fresh-keeping modes to the fresh-keeping, greatly improved fresh-keeping effect.
2. Fresh weight change on the storing frame is responded to through setting up gravity sensor to according to the corresponding price of different weight discernments, carry out vending, simultaneously, set up the pull and arrange in on holding in the palm the piece, can freely remove or pull out, convenience of customers takes fresh. And the baffle separates a plurality of interlayers with the pull to give birth to bright back of can packing, will give birth to bright and arrange regularly in the interlayer in, when improving pleasing to the eye degree, also be convenient for the user to take and give birth to bright.
3. Through set up the drain hole at the casing diapire, the drain hole switches on with the inside of casing, and through the drain hole, in time with the remaining water of casing diapire in the casing derive the casing outside, guarantee the clean and tidy in the automatic vending machine.
4. A method for improving fresh-keeping effect of fresh food is characterized in that the fresh food in a shell is kept fresh by adopting a plasma generator and a spraying device, the plasma device generates positive and negative ions to kill bacteria around the fresh food, and the spraying device is started to keep moisture and maintain the moisture of the fresh food. After the user takes out the giving birth to the bright back, adopt high-voltage static device to keep fresh, high-voltage static device ionized air, the metabolism of fruit vegetables can be inhibited to the ion of production, reduces fruit vegetables moisture evaporation rate, adopts different fresh-keeping modes in different time quantums, and then the vending machine can switch fresh-keeping mode according to the change of interior fresh quantity, greatly improves fresh-keeping effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
Drawings
FIG. 1 is a schematic view of a vending machine according to a first embodiment of the present invention;
FIG. 2 is a left side cross-sectional view of a vending machine provided in accordance with a first embodiment of the present invention;
FIG. 3 is a flowchart of a method for enhancing fresh-keeping effect according to a second embodiment of the present invention;
fig. 4 is a detailed flowchart of a method for improving fresh-keeping effect according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The vending machine is a common commercial automation device, is not limited by time and place, can save manpower and is convenient for transaction. Along with the continuous improvement of the living standard of the materials, more and more people have the demand of purchasing fresh vegetables at any time and any place, and pay more and more attention to the freshness of the fresh vegetables. The fresh-keeping effect of the fresh-keeping articles placed in the existing automatic vending machine is poor only by a cold storage mode, and the placing time of the fresh-keeping articles is difficult to last.
In view of the above, the invention provides a method for improving fresh-keeping effect and a vending machine, which solve the problem that fresh-keeping effect of fresh-keeping articles placed in the vending machine is poor because fresh-keeping is performed only in a refrigeration mode.
Referring to fig. 1-2, a vending machine 100 according to a first embodiment of the present invention includes a housing 110, a storage rack 120, a plasma generator 150, a high voltage electrostatic device 130, and a spraying device 140.
The plasma generator 150 and the high-voltage electrostatic device 130 are arranged on the inner wall of the shell 110, and the spraying device 140 is arranged around the storage rack 120; the fresh food is placed in the storage rack 120, the plasma generator 150 generates positive and negative ions, the high-voltage electrostatic device 130 ionizes molecules in the air, and the spraying device 140 can spray the fresh food in the storage rack 120. In addition, the plasma generator may boost the low voltage to a positive high voltage and a negative high voltage through the boost circuit, and ionize the air to generate a large amount of positive ions and negative ions by using the positive high voltage and the negative high voltage, and the high voltage electrostatic device 130 further includes an electrostatic discharge plate 131, and the electrostatic discharge plate 131 may be disposed in plurality and disposed on the inner wall of the housing 110.
In the above embodiment, after the fresh food is put into the vending machine 100, the plasma generator 150 may be activated, the generated positive ions and negative ions neutralize positive and negative charges in the air, and huge energy release is generated at the moment of neutralization, so that the bacteria die due to the change of the bacteria structure around the fresh food or the conversion of energy, and the fresh food in the vending machine 100 obtains the sterilization and disinfection effects. And then the spraying device 140 is started to spray and spray, a large amount of heat is absorbed, and the water mist is vaporized after absorbing the heat in the air, so that the purposes of quick freshness preservation, cooling and humidification are achieved, and the freshness of the fresh food is kept. After giving birth to the bright quilt user and taking out, close cabinet door 111, through the air in the high-voltage electrostatic device 130 ionization vending machine 100, make it produce ion fog and ozone, the anion has the metabolism of suppression fruit vegetables, reduce its respiratory intensity, slow down the effect such as the activity of enzyme, and ozone has the ability of disinfecting, can also react with ethylene, ethanol and acetaldehyde etc. take place, indirectly play fresh-keeping effect to fruit vegetables, and then vending machine 100 can be according to the change of interior fresh quantity, carry out different fresh-keeping modes, fresh-keeping effect has greatly been improved.
For facilitating automatic vending, referring to fig. 1-2, storage rack 120 may further include a gravity sensor 121, a holder 122, and a drawer 123, where gravity sensor 121 is connected to holder 122, holder 122 is configured to hold drawer 123, a partition 124 is disposed in drawer 123, and partition 124 divides drawer 123 into multiple partitions. Fresh weight change on the storage rack 120 is sensed through the gravity sensor 121, so that the storage rack can automatically sell according to different weights and corresponding prices, the pull piece 123 is arranged on the supporting piece 122, the supporting piece 122 and the pull piece 123 can be in sliding connection, the guide rail is connected with the supporting piece 122 and the pull piece 123, the pull piece 123 can be translated or pulled out from the top of the supporting piece 122, and a user can take the fresh food conveniently. In addition, baffle 124 separates a plurality of interlayers with pull 123 to give birth to bright back of can packing, will give birth to bright regularly and arrange in the interlayer, when improving pleasing to the eye degree, also be convenient for the user and take giving birth to bright. One, two or more than two storage racks 120 can be arranged.
Referring to fig. 1-2, the vending machine 100 further includes a control device 160, the control device 160 is electrically connected to the gravity sensor 121, the plasma generator 150, the high voltage electrostatic device 130, and the spraying device 140, the control device 160 includes a control panel 161 and a processor 162, and the processor 162 is electrically connected to the control panel 161. Control panel 161 is arranged in the outer wall of casing 110, and the user can freely select fresh food and pay at control panel 161 department, and gravity sensor 121, plasma generator 150, high-voltage electrostatic device 130 and atomizer 140 can be controlled to treater 162, guarantees that vending machine 100 operates steadily and fresh-keeping effect is stable.
When the vending machine 100 is located in a dense area, in order to prevent a child from opening the vending machine 100 at will, referring to fig. 1, the housing 110 may further include a cabinet door 111 and an electromagnetic lock 112, the electromagnetic lock 112 is electrically connected to the processor 162, and the electromagnetic lock 112 is disposed on a frame of the cabinet door 111. After the user takes out and gives birth to the bright back, cabinet door 111 closes, and treater 162 control electromagnetic lock 112 further locks cabinet door 111, gives birth to the bright fresh-keeping of giving birth to in the cabinet again, avoids the in-cabinet device operation to cause the influence to the user, improves the security, ensures user's safety in utilization.
Referring to fig. 1-2, the spraying device 140 may further include an ultrasonic humidifier 141 and a spray head 142, wherein the ultrasonic humidifier 141 is connected to the spray head 142, and the spray head 142 is disposed on an inner wall of the housing 110. After the atomization piece in the ultrasonic humidifier 141 operates, spraying is generated, the spraying is sprayed out through the spray head 142, and the spraying is distributed to the surface of the fresh food, so that the fresh food is humidified and kept fresh. Ultrasonic humidifier 141 and shower nozzle 142 all can set up one, two or more, and when setting up a plurality of ultrasonic humidifier 141 and a plurality of shower nozzle 142, each ultrasonic humidifier 141 and each shower nozzle 142 arrange on the inner wall of casing 110, humidify the living bright through the multi-angle, guarantee the spraying humidification degree of consistency of living bright, improve fresh-keeping effect.
When the fresh food is humidified and fresh-kept, the fresh food has a certain amount of moisture and drops to the inner bottom wall of the housing 110, in an embodiment, referring to fig. 1, the bottom wall of the housing 110 may be provided with a liquid guiding hole 113, and the liquid guiding hole 113 is communicated with the inside of the housing 110. Through drain hole 113, in time with the remaining water of bottom wall in casing 110 lead the casing 110 outside, guarantee the clean and tidy in the automatic vending machine 100.
Referring to fig. 3, a second embodiment of the present invention provides a method for improving fresh-keeping effect, which includes the following steps:
the plasma generator generates positive and negative ions in the shell, and the spraying device sprays the fresh food on the storage rack;
after a preset first time period, starting the high-voltage electrostatic device to ionize air in the cabinet body;
before the cabinet door is opened, the high-voltage electrostatic device is closed, and after a first time period, the electromagnetic lock is opened and the cabinet door is opened.
The plasma generator can generate positive ions and negative ions, the positive ions and the negative ions carry out positive and negative charge neutralization in the air, huge energy release is generated in the moment of neutralization, and therefore bacteria are dead due to structural change or energy conversion of bacteria around the fresh food, and the fresh food in the automatic vending machine is sterilized and disinfected. The spraying device generates spraying mist, a large amount of heat is absorbed, the water mist is vaporized after absorbing the heat in the air, the purposes of quick fresh keeping, cooling and humidifying are achieved, and the fresh keeping effect is improved.
After the first time period, the processor receives the signal and controls the high-voltage electrostatic device to start up to keep the fresh in the cabinet.
Further, plasma generator produces positive and negative ion in the casing, and atomizer sprays the bright aquatic foods on the storage rack and specifically still includes following step:
the plasma generator and the spraying device are started after being connected with a power supply, the plasma generator generates positive and negative ions, the generated positive ions and the generated negative ions are neutralized in air by positive and negative charges, the processor starts the spraying device, the ultrasonic humidifier in the spraying device starts to operate to generate spraying, and the spraying is emitted to the fresh surface through the spray head;
the plasma generator is opened and closed intermittently.
Further, after a preset first time period, the high-voltage electrostatic device is started to ionize the air in the cabinet body, and the method specifically comprises the following steps:
after the cabinet door is closed, the high-voltage electrostatic device is powered on for a preset first time period;
the high-voltage electrostatic device generates a high-voltage electrostatic field in the cabinet to ionize air and generate ions and ozone;
the high-voltage electrostatic device is opened and closed intermittently.
The air in the automatic vending machine is ionized through the high-voltage electrostatic device, so that ions and ozone are generated, the negative ions have the effects of inhibiting the metabolism of fruits and vegetables, reducing the respiratory intensity of the fruits and vegetables, slowing down the activity of enzymes and the like, the ozone has the sterilization capacity, can also react with ethylene, ethanol, acetaldehyde and the like, and indirectly plays a role in keeping the fruits and vegetables fresh.
Specifically, first time quantum is used for user and vending machine to be mutual, and in the first time quantum, the user can open the cabinet door, take article and payment to and contain the buffering time in the first time quantum, the buffering time be (15+5) seconds, take out give birth to after the bright cabinet door of closing, buffering (15+5) seconds back, high-tension electrostatic device starts, carries out the ionization to the internal air of cabinet, improves the security of using.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An automatic vending machine, its characterized in that:
comprises a shell, a storage rack, a plasma generator, a high-voltage electrostatic device and a spraying device;
the plasma generator and the high-voltage electrostatic device are arranged on the inner wall of the shell, and the spraying device is arranged around the storage rack;
the storage rack is used for storing fresh food, the plasma generator generates positive and negative ions, the high-voltage electrostatic device ionizes molecules in air, and the spraying device sprays the fresh food in the storage rack.
2. The vending machine of claim 1, wherein: the storage rack comprises a gravity sensor, a supporting piece and a pulling piece, and the gravity sensor is connected with the supporting piece;
the supporting piece is used for supporting the pulling piece, a partition board is arranged in the pulling piece, and the partition board divides the pulling piece into a plurality of partition layers.
3. The vending machine of claim 1, wherein: the control device is electrically connected with the gravity sensor, the plasma generator, the high-voltage electrostatic device and the spraying device;
the control device comprises a control panel and a processor, and the processor is electrically connected with the control panel.
4. A vending machine as claimed in claim 3, wherein: the casing sets up cabinet door and electromagnetic lock, the electromagnetic lock with treater electric connection, the electromagnetic lock is arranged in the frame of cabinet door.
5. The vending machine of claim 1, wherein: the spraying device comprises an ultrasonic humidifier and a sprayer, the ultrasonic humidifier is connected with the sprayer, and the sprayer is arranged on the inner wall of the shell.
6. The vending machine of claim 1, wherein: the casing diapire is equipped with the drain hole, the drain hole with the inside of casing switches on.
7. A method for improving fresh-keeping effect of fresh food, which is suitable for the vending machine of claims 1-6, and is characterized by comprising the following steps:
the plasma generator generates positive and negative ions in the shell, and the spraying device sprays the fresh food on the storage rack;
after a preset first time period, starting the high-voltage electrostatic device to ionize air in the cabinet body;
before the cabinet door is opened, the high-voltage electrostatic device is closed, and after a first time period, the electromagnetic lock is opened and the cabinet door is opened.
8. The method for improving fresh-keeping effect of fresh food according to claim 7, wherein the plasma generator generates positive and negative ions in the housing, and the spraying device sprays the fresh food on the storage rack specifically comprises the following steps:
the plasma generator and the spraying device are started after being connected with a power supply, the plasma generator generates positive and negative ions, the generated positive ions and the generated negative ions are neutralized in air by positive and negative charges, the processor starts the spraying device, the ultrasonic humidifier in the spraying device starts to operate to generate spraying, and the spraying is emitted to the fresh surface through the spray head;
the plasma generator is opened and closed intermittently.
9. The method for improving fresh-keeping effect of fresh food as claimed in claim 7, wherein the step of ionizing the air in the cabinet by activating the high voltage electrostatic device after the preset first period of time comprises the following steps:
after the cabinet door is closed, the high-voltage electrostatic device is powered on for a preset first time period;
the high-voltage electrostatic device generates a high-voltage electrostatic field in the cabinet to ionize air and generate ions and ozone;
the high-voltage electrostatic device is opened and closed intermittently.
10. The method for improving fresh-keeping effect of food as claimed in claim 7, wherein: the first time period is for a user to interact with the vending machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111157029.7A CN113888804A (en) | 2021-09-30 | 2021-09-30 | Method for improving fresh-keeping effect of fresh food and vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111157029.7A CN113888804A (en) | 2021-09-30 | 2021-09-30 | Method for improving fresh-keeping effect of fresh food and vending machine |
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| CN113888804A true CN113888804A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111157029.7A Pending CN113888804A (en) | 2021-09-30 | 2021-09-30 | Method for improving fresh-keeping effect of fresh food and vending machine |
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| CN112520192A (en) * | 2020-12-17 | 2021-03-19 | 天津市星拓科技发展有限公司 | Fresh-keeping and transporting device for famous and precious flowers and using method |
| CN212782179U (en) * | 2020-09-09 | 2021-03-23 | 西安航天发动机有限公司 | Fresh food vending machine with automatic weighing function and fresh food vending machine system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047562A1 (en) * | 2003-11-11 | 2005-05-26 | Dawn Yvonne Lloyd-Davy | Apparatus for preparing or storing food |
| CN101371931A (en) * | 2008-10-23 | 2009-02-25 | 北京联合大学 | Anion generator |
| CN101731719A (en) * | 2008-11-21 | 2010-06-16 | 上海德通能源环保科技有限公司 | Food preservation processor |
| CN207220030U (en) * | 2017-06-15 | 2018-04-13 | 福建省永兴源生态农业有限公司 | A kind of edible fungus fresh-keeping device |
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Application publication date: 20220104 |