CN111328956B - Single-side contact type post-packaging plasma treatment equipment and application method thereof - Google Patents
Single-side contact type post-packaging plasma treatment equipment and application method thereof Download PDFInfo
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- CN111328956B CN111328956B CN202010240858.0A CN202010240858A CN111328956B CN 111328956 B CN111328956 B CN 111328956B CN 202010240858 A CN202010240858 A CN 202010240858A CN 111328956 B CN111328956 B CN 111328956B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/32—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with electric currents without heating effect
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/001—Details of apparatus, e.g. for transport, for loading or unloading manipulation, pressure feed valves
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to single-side contact type post-packaging plasma treatment equipment and a use method thereof, wherein the single-side contact type post-packaging plasma treatment equipment comprises a rack, a transmission assembly, a plasma generator and a stop assembly; the transmission assembly is arranged above the rack, and the plasma generator is arranged above the transmission assembly; the plasma generator is connected with a first driving assembly, the first driving assembly comprises a first telescopic rod and a first air cylinder, and the first driving assembly drives the plasma generator to move; the use method is simple to operate, safe, reliable and high in applicability; the invention solves the defects of sterilization and disinfection of the packaged product in the prior art, realizes the close contact between the packaging film and the electrode, ensures discharge in the package, has no requirement on gas in the package, avoids false discharge, and ensures the treatment effect; meanwhile, the device is compact, convenient to use, long in service life and high in treatment efficiency.
Description
Technical Field
The invention relates to the technical field of plasma treatment equipment, in particular to single-side contact type post-packaging plasma treatment equipment and a using method thereof.
Background
With the development of society, the food industry develops rapidly, and the problem of sterilization and disinfection of food is mentioned as a critical place. The traditional sterilization has a plurality of disadvantages such as high sterilization temperature, long time, chemical residues, environmental pollution and the like.
Plasmas are chemically reactive, also known as state 4 of matter, unlike solids, liquids and gases. The plasma is generated mainly by an action method of an electric field, light, high-energy rays or high temperature, and gas ionization is generated by the collision action of accelerated electrons, ions or high-energy neutral particles.
At present, most of the defects of direct treatment of food, pretreatment before packaging and sterilization treatment before packaging are adopted: secondary pollution is easy to generate, and the treatment efficiency is low; for the post-packaging treatment, the packaging material is usually placed in a DBD discharge field, and a gap exists between the packaging material and the electrode, so that the premise of the treatment is to ensure that the gas in the packaging material is easier than the external gas, otherwise, false discharge is caused, namely, the external part of the packaging material is discharged, the internal part of the packaging material is not discharged, and the treatment effect cannot be achieved.
Therefore, how to provide a post-packaging plasma treatment device to realize the close contact between the packaging film and the electrode, and simultaneously ensure the discharge in the package, without the requirement on the gas in the package, avoid the false discharge and ensure the treatment effect; meanwhile, the device is compact, the use is convenient, the service life is long, the treatment efficiency is high, the sterilization quality is good, and the device is free from environmental pollution, and is a technical problem to be solved by the technicians in the field at present.
Disclosure of Invention
In view of the above, an object of the present application is to provide a single-side contact post-packaging plasma processing apparatus and a method of using the same, so as to achieve close contact between a packaging film and an electrode, and simultaneously ensure discharge inside a package, no requirement for gas inside the package, avoidance of false discharge, and ensuring a processing effect; meanwhile, the device is compact, convenient to use, long in service life, high in treatment efficiency, good in sterilization quality and free from environmental pollution.
In order to achieve the above purpose, the present application provides the following technical solutions.
The first technical scheme adopted is as follows: a single-side contact type post-packaging plasma treatment device comprises a rack, a transmission assembly and a plasma generator;
the transmission assembly is arranged above the frame, and the plasma generator is arranged above the transmission assembly.
Preferably, the plasma generator includes an electrode case, an insulating plate, a negative electrode plate, and a positive electrode plate, the negative electrode plate being disposed within the electrode case, the insulating plate being disposed between the negative electrode plate and the positive electrode plate.
Preferably, the plasma generator comprises an electrode box, an insulating plate, a negative electrode plate and a positive electrode plate;
the negative electrode plate and the positive electrode plate are arranged in the electrode box and are distributed at intervals;
the insulating plate is arranged below the negative electrode plate and the positive electrode plate.
Preferably, the electrode box comprises a first electrode box and a second electrode box, and an adsorption component is arranged between the first electrode box and the second electrode box.
Preferably, the plasma generator is connected with a first driving assembly, the first driving assembly comprises a first telescopic rod and a first air cylinder, and the first driving assembly drives the plasma generator to move.
Preferably, the processing device further comprises a stop assembly, wherein the stop assembly comprises a stop plate, a connecting plate and a second driving assembly, and the stop plate is connected with the second driving assembly through the connecting plate.
Preferably, the processing apparatus further comprises a support assembly comprising a plate, a third drive assembly, the third drive assembly moving to the plate.
Preferably, the transmission assembly comprises a driving motor, a transmission belt, a driving shaft and a driven shaft;
the frame top is provided with first support and second support, the both ends of driving shaft and driven shaft are fixed respectively on first support and second support through the bearing.
Preferably, a case is arranged above the frame, and an alarm lamp, a touch display screen and a switch are arranged on the case;
the material monitoring device is characterized in that a material monitor is arranged on the frame and used for monitoring the transmission position of bagged materials.
The application method of the single-side contact type post-packaging plasma treatment equipment comprises the following steps: the method comprises the following steps:
s1, starting a switch, and conveying bagged materials through a conveying assembly, namely conveying the bagged materials on a conveying belt;
s2, the material monitor monitors bagged materials, the blocking and stopping assembly moves downwards, the bagged materials are blocked and stopped through the blocking and stopping plate, and meanwhile, the transmission assembly stops transmission;
s3, starting a supporting component 6, driving a flat plate to move upwards by a third driving component, and simultaneously driving a plasma generator to move by a first driving component, approaching to the bagged materials, contacting with the bagged materials, starting the plasma generator to realize discharge in the packaging bag, and performing plasma treatment on the materials;
s4, after the step S3, the plasma generator is turned off, the first driving component drives the plasma generator to move and return to the original position, the stopping component moves upwards, the third driving component drives the flat plate to move reversely and return to the original position, the transmission component starts transmission, and the bagged materials continue to be transmitted.
The beneficial technical effects obtained by the invention are as follows:
1) The invention solves the defects of sterilization and disinfection of the packaged product in the prior art, realizes the close contact between the packaging film and the electrode, ensures discharge in the package, has no requirement on gas in the package, avoids false discharge, and ensures the treatment effect; meanwhile, the device is compact, the use is convenient, the service life is long, and the treatment efficiency is high;
2) The invention realizes the sterilization and disinfection of the packaged product in a short time under the condition of room temperature, and has the advantages of simple operation, safety, reliability, economy, practicability, good sterilization quality and no environmental pollution;
3) The plasma generator can realize unilateral discharge, the first driving component drives the plasma generator to move and approach the bagged materials, so that the discharge in the packaging bag is realized, and the materials are subjected to plasma treatment;
4) The invention is provided with the adsorption component, and the clamping and fixing of the bagged materials are realized through the matching of the adsorption component and the first driving component; the blocking and releasing of the bagged materials are realized through the blocking and stopping assembly.
The foregoing description is only a summary of the technical solutions of the present application, so that the technical means of the present application may be implemented according to the content of the specification, and so that the foregoing and other objects, features and advantages of the present application may be more clearly understood, the following detailed description of the preferred embodiments of the present application is given in conjunction with the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of the specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a single-sided contact post-packaging plasma processing apparatus in accordance with one embodiment of the present disclosure;
FIG. 2 is an internal block diagram of a single-sided contact post-packaging plasma processing apparatus in one embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a plasma generator in one embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a support assembly in one embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a plasma generator in another embodiment of the present disclosure;
FIG. 6 is a schematic diagram of a plasma generator in another embodiment of the present disclosure;
FIG. 7 is an internal block diagram of a single-sided contact post-packaging plasma processing apparatus in another embodiment of the present disclosure;
fig. 8 is a schematic structural view of a plasma generator and a first driving assembly in another embodiment of the present disclosure.
In the above figures: 1. a plasma generator; 101. an electrode case; 102. an insulating plate; 103. a negative electrode plate; 104. a positive electrode plate; 105. a cooling plate; 2. a frame; 201. a first bracket; 202. a second bracket; 3. a transmission assembly; 301. a conveyor belt; 302. a driving shaft; 303. a driven shaft; 4. a first drive assembly; 401. a first telescopic rod; 402. a first cylinder; 5. a stop assembly; 501. a stop plate; 502. a connecting plate; 503. a second telescopic rod; 504. a second cylinder; 6. a support assembly; 601. a flat plate; 602. a third telescopic rod; 603. a third cylinder; 604. a support table; 605. a support frame; 7. a chassis; 701. an alarm lamp; 702. touching the display screen; 703. a switch; 8. a material monitor; 9. an adsorption assembly; 901. a suction plate; 902. and (5) a vacuum suction nozzle.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the present application. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
Furthermore, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.
The term "at least one" is herein merely an association relation describing an associated object, meaning that there may be three kinds of relations, e.g., at least one of a and B may represent: a exists alone, A and B exist together, and B exists alone.
It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
As shown in fig. 1 and 2, a single-side contact type post-packaging plasma treatment device comprises a rack 2, a transmission assembly 3 and a plasma generator 1; the transfer assembly 3 is arranged above the frame 2, and the plasma generator 1 is arranged above the transfer assembly 3.
Referring to fig. 2, a case 7 is disposed above the rack 2, and an alarm lamp 701, a touch display 702 and a switch 703 are disposed on the case 7; the touch display 702 is used to control the operation of the device.
Two ends of the case 7 are respectively provided with a feed inlet and a discharge outlet above the transmission assembly 3.
The lower part of the frame 2 is provided with 4 feet, and the feet are respectively arranged at four corners below the frame 2.
Further, a roller is further arranged below the frame 2, and the roller is used for facilitating movement of the processing equipment.
As shown in fig. 3, the plasma generator 1 comprises an electrode box 101, an insulating plate 102, a negative electrode plate 103 and a positive electrode plate 104, wherein the negative electrode plate 103 is arranged in the electrode box 101, the insulating plate 102 is arranged between the negative electrode plate 103 and the positive electrode plate 104, and the negative electrode plate 103 and the positive electrode plate 104 are distributed in a dislocation manner.
Alternatively, the negative electrode plate 103 is a whole plate, and the positive electrode plate 104 is a strip structure and is uniformly distributed at a certain interval.
The plasma generator 1 achieves a single-sided discharge and the discharge zone is located on the side close to the transfer assembly 3.
The plasma generator 1 is connected with a first driving component 4, and the first driving component 4 drives the plasma generator 1 to move.
The first driving assembly 4 comprises a first telescopic rod 401 and a first cylinder 402, one end of the first telescopic rod 401 is fixedly connected with the electrode box 101, and the other end of the first telescopic rod is matched with the first cylinder 402; the first cylinder 402 is fixed above the casing 7 by a cylinder block.
Further, the processing equipment further comprises a stop assembly 5, the stop assembly 5 comprises a stop plate 501, a connecting plate 502 and a second driving assembly, and the stop plate 501 is connected with the second driving assembly through the connecting plate 502.
The second driving assembly comprises a second telescopic rod 503 and a second air cylinder 504, one end of the second telescopic rod 503 is fixedly connected with the connecting plate 502, and the other end of the second telescopic rod is matched with the second air cylinder 504; the second cylinder 504 is fixed above the casing 7.
The transmission assembly 3 comprises a driving motor (not identified in the drawing), a transmission belt 301, a driving shaft 302 and a driven shaft 303.
A first bracket 201 and a second bracket 202 are arranged above the frame 2, and two ends of the driving shaft 302 and the driven shaft 303 are respectively fixed on the first bracket 201 and the second bracket 202 through bearings.
The driving motor drives the driving shaft 302 to rotate through gear transmission.
Alternatively, the driving motor drives the driving shaft 302 to rotate through belt transmission.
Alternatively, the transmission assembly 3 is a roller conveying assembly, and the roller conveying assembly comprises a first motor, a power shaft and a roller; the two ends of the rollers are respectively fixed on the first bracket 201 and the second bracket 202 through bearings, a certain number of rollers are fixed between the first bracket 201 and the second bracket 202 side by side to form a transmission roller row, and adjacent rollers are connected through gear transmission.
The power shaft is in transmission connection with the first motor, and the power shaft is in transmission connection with the roller through a gear.
The material monitoring device is characterized in that a material monitor 8 is arranged on the frame 2, and the material monitor 8 is used for monitoring the transmission position of bagged materials.
Further, the processing apparatus further comprises a support assembly 6, as shown in fig. 4, wherein the support assembly 6 comprises a flat plate 601 and a third driving assembly, and the third driving assembly is brought to move the flat plate 601.
The first support 201 and the second support 202 are respectively provided with a through hole, and the flat plate 601 passes through the through holes and is arranged between the upper and lower transmission belts 301.
The number of the third driving components is 4, and the 4 third driving components are respectively arranged at four corners of the flat plate 601.
Each group of the third driving components comprises a third telescopic rod 602 and a third air cylinder 603, one end of the third telescopic rod 602 is connected with the flat plate 601, and the other end of the third telescopic rod 602 is matched with the third air cylinder 603.
The third air cylinder 603 is fixed on a supporting table 604, and the lower part of the supporting table 604 is fixed on the frame 2 through a supporting frame 605.
Example 2
Based on the above embodiment 1, a method for using a single-side contact type post-packaging plasma processing apparatus is provided: the method comprises the following steps:
s1, starting a switch 703, and conveying the bagged materials through a conveying assembly 3, namely conveying the bagged materials on a conveying belt 301, and entering a case 7 from a feed inlet;
s2, the material monitor 8 monitors the bagged materials, the blocking and stopping assembly 5 moves downwards, the bagged materials are blocked and stopped through the blocking and stopping plate 501, and meanwhile, the transmission assembly 3 stops transmission;
s3, starting a supporting component 6, driving a flat plate 601 to move upwards by a third driving component, driving a plasma generator 1 to move by a first driving component 4, approaching to the bagged materials, contacting with the bagged materials, starting the plasma generator 1, realizing discharge in a packaging bag, and performing plasma treatment on the materials;
s4, after the step S3, the plasma generator 1 is turned off, the first driving component 4 drives the plasma generator 1 to move and return to the original position, the stop component 5 moves upwards, the third driving component drives the flat plate 601 to move reversely and return to the original position, the transmission component 3 starts transmission, and the bagged materials are continuously transmitted and are transmitted out from the discharge port.
According to the application method of the single-side contact type packaged plasma treatment equipment, for the packaged material treatment of the inflatable package, the plasma generator 1 is driven to move by the first driving component 4, the plasma generator 1 is driven to move close to the packaged material, the discharge in the packaging bag is realized, and then the plasma treatment is carried out on the material, so that the sterilization effect is realized.
Example 3
Based on the above embodiment 1, the same points are not repeated, except that the plasma generator 1 includes an electrode case 101, an insulating plate 102, a negative electrode plate 103, and a positive electrode plate 104 as shown in fig. 5.
The negative electrode plates 103 and the positive electrode plates 104 are arranged in the electrode box 101, and the negative electrode plates 103 and the positive electrode plates 104 are distributed at intervals; the insulating plate 102 is disposed below the negative electrode plate 103 and the positive electrode plate 104.
The plasma generator 1 achieves a single-sided discharge and the discharge zone is located on the side close to the transfer assembly 3.
Further, the side of the negative electrode plate 103 and the positive electrode plate 104 contacting the electrode case 101 is provided with a cooling plate 105, and as shown in fig. 6, the cooling plate 105 achieves a cooling effect.
Further, insulation between the negative electrode plate 103 and the positive electrode plate 104 is achieved by means of glue filling between the negative electrode plate 103 and the positive electrode plate 104.
Further, the electrode case 101 is a closed cavity, and insulating oil is filled in the inside to insulate the negative electrode plate 103 from the positive electrode plate 104.
Further, the electrode box 101 is a closed cavity, cooling oil is filled in the electrode box, circulation of the cooling oil is achieved through an oil pump, and the effect of reducing temperature is achieved.
Example 4
Based on the above embodiment 1, the same points are not repeated, but the difference is that, as shown in fig. 7 and 8, the electrode box 101 includes a first electrode box and a second electrode box, and the adsorption assemblies 9 are disposed between the first electrode box and the second electrode box.
The first electrode box and the second electrode box are fixedly connected through a connecting frame, and the first driving assembly 4 drives the plasma generator 1 to move through the connecting frame.
Further, the suction assembly 9 includes a suction plate 901 and vacuum nozzles 902, the vacuum nozzles 902 are uniformly distributed on the suction plate 901, and the suction plate 901 is fixed on the connecting frame.
Alternatively, the vacuum nozzle 902 is fixed to the suction plate 901 in an embedded structure.
Further, the vacuum suction nozzle 902 is far away from the suction plate 901, is coplanar with the side of the plasma generator 1, which is in contact with the bagged materials, the vacuum suction nozzle 902 is used for adsorbing the packaging bag, and meanwhile, the packaging bag plasma generator 1 is tightly attached.
Further, as shown in fig. 6, the number of the electrode boxes 101 is 3, and the adsorption assemblies 9 are disposed between the adjacent electrode boxes 101.
Further, the number of the electrode boxes 101 is 4 or more, and the adsorption assemblies 9 are arranged between the adjacent electrode boxes 101.
Example 5
Based on the above embodiment 4, a method for using a single-side contact type post-packaging plasma processing apparatus is provided: the method comprises the following steps:
s1, starting a switch 703, and conveying the bagged materials through a conveying assembly 3, namely conveying the bagged materials on a conveying belt 301, and entering a case 7 from a feed inlet;
s2, the material monitor 8 monitors the bagged materials, the blocking and stopping assembly 5 moves downwards, the bagged materials are blocked and stopped through the blocking and stopping plate 501, and meanwhile, the transmission assembly 3 stops transmission;
s3, the supporting component 6 is opened, and the third driving component drives the flat plate 601 to move upwards to approach the bagged materials;
s4, the first driving component 4 drives the plasma generator 1 to move, firstly, the bagged materials are close to each other, the bagged materials are compressed, the adsorption component 9 is opened, the vacuum suction nozzle 902 adsorbs the packaging bag, the packaging bag is tightly attached to the plasma generator 1, then the packaging bag is reversely moved for a certain distance, the plasma generator 1 is opened, discharging in the packaging bag is realized, and plasma treatment is carried out on the materials;
s5, after the step S4, the plasma generator 1 is closed, the adsorption component 9 is closed, the first driving component 4 drives the plasma generator 1 to move and return to the original position, the stop component 5 moves upwards, the third driving component drives the flat plate 601 to move reversely and return to the original position, the transmission component 3 starts transmission, and the bagged materials continue to be transmitted and are transmitted out from the discharge hole.
According to the application method of the single-side contact type post-packaging plasma treatment equipment, for the treatment of the bagged materials which are not packaged in an inflated mode, the plasma generator 1 is subjected to single-side discharge, the first driving assembly 4 drives the plasma generator 1 to move and close to the bagged materials, meanwhile, the adsorption assembly 9 adsorbs the packaging bag, the discharge in the packaging bag is achieved, the plasma treatment is further carried out on the materials, and the sterilization and disinfection effects are achieved.
The above description is only of the preferred embodiments of the present invention and it is not intended to limit the scope of the present invention, but various modifications and variations can be made by those skilled in the art. Variations, modifications, substitutions, integration and parameter changes may be made to these embodiments by conventional means or may be made to achieve the same functionality within the spirit and principles of the present invention without departing from such principles and spirit of the invention.
Claims (5)
1. A single-side contact type post-packaging plasma treatment device, which is characterized by comprising a rack (2), a transmission assembly (3) and a plasma generator (1);
the transmission assembly (3) is arranged above the frame (2), and the plasma generator (1) is arranged above the transmission assembly (3);
the plasma generator (1) comprises an electrode box (101), an insulating plate (102), a negative electrode plate (103) and a positive electrode plate (104), wherein the negative electrode plate (103) is arranged in the electrode box (101), and the insulating plate (102) is arranged between the negative electrode plate (103) and the positive electrode plate (104);
the negative electrode plates (103) and the positive electrode plates (104) are distributed in a staggered manner;
the electrode box (101) comprises a first electrode box and a second electrode box, and an adsorption component (9) is arranged between the first electrode box and the second electrode box;
the plasma generator (1) is connected with a first driving assembly (4), the first driving assembly (4) comprises a first telescopic rod (401) and a first cylinder (402), and the first driving assembly (4) drives the plasma generator (1) to move;
the processing equipment further comprises a stop assembly (5), wherein the stop assembly (5) comprises a stop plate (501), a connecting plate (502) and a second driving assembly, and the stop plate (501) is connected with the second driving assembly through the connecting plate (502);
the processing equipment further comprises a supporting component (6), wherein the supporting component (6) comprises a flat plate (601) and a third driving component, and the third driving component drives the flat plate (601) to move;
the support component (6) is opened, the third driving component drives the flat plate (601) to move upwards, meanwhile, the first driving component (4) drives the plasma generator (1) to move, the plasma generator (1) is opened when the plasma generator is close to bagged materials and is contacted with the bagged materials, discharging in the packaging bag is achieved, and plasma treatment is conducted on the materials.
2. The single-sided contact post-packaging plasma processing apparatus according to claim 1, wherein the plasma generator (1) comprises an electrode cartridge (101), an insulating plate (102), a negative electrode plate (103), a positive electrode plate (104);
the negative electrode plates (103) and the positive electrode plates (104) are arranged in the electrode box (101), and the negative electrode plates (103) and the positive electrode plates (104) are distributed at intervals;
the insulating plate (102) is arranged below the negative electrode plate (103) and the positive electrode plate (104).
3. The single-sided contact post-packaging plasma processing apparatus of any of claims 1 or 2, wherein the transport assembly (3) comprises a drive motor, a transport belt (301), a drive shaft (302), a driven shaft (303);
a first support (201) and a second support (202) are arranged above the frame (2), and two ends of the driving shaft (302) and the driven shaft (303) are respectively fixed on the first support (201) and the second support (202) through bearings.
4. A single-sided contact post-packaging plasma processing apparatus according to claim 3, characterized in that a cabinet (7) is arranged above the frame (2), and an alarm lamp (701), a touch display screen (702) and a switch (703) are arranged on the cabinet (7);
the material conveying device is characterized in that a material monitor (8) is arranged on the frame (2), and the material monitor (8) is used for monitoring the conveying position of bagged materials.
5. The method of using a single-sided contact post-packaging plasma processing apparatus of claim 4, comprising the steps of:
s1, starting a switch (703), and conveying the bagged materials through a conveying assembly (3), namely conveying the bagged materials on a conveying belt (301);
s2, the material monitor (8) monitors bagged materials, the blocking and stopping assembly (5) moves downwards, the bagged materials are blocked and stopped through the blocking and stopping plate (501), and meanwhile the transmission assembly (3) stops transmission;
s3, starting a supporting component (6), driving a flat plate (601) to move upwards by a third driving component, driving a plasma generator (1) to move by a first driving component (4), approaching to bagged materials, contacting with the bagged materials, starting the plasma generator (1), realizing discharge in a packaging bag, and performing plasma treatment on the materials;
s4, after the step S3, the plasma generator (1) is closed, the first driving assembly (4) drives the plasma generator (1) to move and return to the original position, the stop assembly (5) moves upwards, the third driving assembly drives the flat plate (601) to move reversely and return to the original position, the transmission assembly (3) starts transmission, and the bagged materials continue to be transmitted.
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| CN202010240858.0A CN111328956B (en) | 2020-03-31 | 2020-03-31 | Single-side contact type post-packaging plasma treatment equipment and application method thereof |
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