CN112974040A - Graphene RFID antenna manufacturing equipment - Google Patents
Graphene RFID antenna manufacturing equipment Download PDFInfo
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- CN112974040A CN112974040A CN202110155797.2A CN202110155797A CN112974040A CN 112974040 A CN112974040 A CN 112974040A CN 202110155797 A CN202110155797 A CN 202110155797A CN 112974040 A CN112974040 A CN 112974040A
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- rfid antenna
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Carbon And Carbon Compounds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The application discloses graphite alkene RFID antenna preparation equipment, including preparation unit, feed unit and controller. The manufacturing unit comprises a plurality of spray heads and a plurality of electromagnetic valves, wherein the slurry sprayed by each spray head can form sub-circuits on the base material, the slurry sprayed by the plurality of spray heads on the base material can be connected so that the sub-circuits are connected to form electronic circuits, and each spray head is correspondingly connected with one electromagnetic valve; the feeding unit comprises a slurry pump and a storage barrel, wherein the inlet of the slurry pump is connected with the storage barrel, and the outlet of the slurry pump is connected with the electromagnetic valve; a plurality of solenoid valves, slurry pump link to each other with the controller to realize that different shower nozzles have different spraying condition, realize the graphite alkene RFID antenna preparation of different shapes through the different spraying condition independent assortment of the shower nozzle of different positions, thereby do not need the template can carry out graphite alkene RFID antenna preparation.
Description
Technical Field
The application relates to the field of RFID antenna manufacturing, in particular to graphene RFID antenna manufacturing equipment.
Background
4.0 industry, the rapid development of the internet of things has prompted the market to have a great demand for RFID intelligent identification products, RFID is also called as a wireless radio frequency identification technology, is a non-contact data automatic acquisition technology, and is one of the core technologies of the internet of things, along with the development of the society, the demand for RFID intelligent identification products is developed in a well-blowout manner, graphene conductive paste has good conductivity and a large cost advantage which gradually enter the visual field of manufacturers of the RFID intelligent identification products, but at present, an antenna in the RFID intelligent identification products is mainly manufactured in a screen printing manner, the paste can be recycled in the manufacturing process, some components in the paste are easily oxidized to influence the conductive effect of the paste, and the screen printing manner needs a template, but the shape of the RFID antenna can be changed according to the use demand in the manufacturing process, so that the template needs to be replaced to manufacture RFID antennas with different shapes, the production cost is high, and the production process is not flexible.
Disclosure of Invention
The application provides a graphite alkene RFID antenna preparation equipment has solved the problem that need change the template when the graphite alkene RFID antenna of the different shapes of preparation.
The technical scheme used in the application is as follows:
a graphene RFID antenna manufacturing device comprises a manufacturing unit, a feeding unit and a controller. The manufacturing unit comprises a plurality of spray heads and a plurality of electromagnetic valves, wherein the slurry sprayed by each spray head can form sub-circuits on the base material, the slurry sprayed by the plurality of spray heads on the base material can be connected so that the sub-circuits are connected to form electronic circuits, and each spray head is correspondingly connected with one electromagnetic valve; the feeding unit comprises a slurry pump and a storage barrel, wherein the inlet of the slurry pump is connected with the storage barrel, and the outlet of the slurry pump is connected with the electromagnetic valve; the electromagnetic valves and the slurry pump are connected with the controller, the controller can control the on-off states of the different electromagnetic valves to control the spraying states of the spray heads, and the spray heads in different spraying states are combined to form electronic circuits in different shapes.
This application is through setting up a plurality of shower nozzles and a plurality of solenoid valve, switch and the operation of thick liquids pump that can control solenoid valve through the controller, control the thick liquids pump when the controller and begin work, thick liquids pump extraction storage silo in thick liquids and carry the import department of solenoid valve with thick liquids, when the solenoid valve is opened, thick liquids are through the shower nozzle blowout under the effect of thick liquids pump, thereby the spraying is on the substrate, the thick liquids of spraying on the substrate form the sub-circuit, the sub-circuit interconnect that a plurality of shower nozzles spraying formed on the substrate, thereby form required electronic circuit, when the solenoid valve is closed, thick liquids can't get into the shower nozzle through the solenoid valve, with the unable spraying thick liquids of the shower nozzle that closes the solenoid valve and link to each other. The spray heads and the electromagnetic valves correspondingly connected with the spray heads are multiple in number, according to the requirement of the shape of the graphene RFID antenna, the controller controls the on-off control of the different electromagnetic valves to control the spraying slurry of the spray heads correspondingly connected with the electromagnetic valves, so that part of the spray heads spray the slurry, other spray heads do not spray the slurry, the spraying conditions of the spray heads are combined with one another, the slurry sprayed on the base material can be connected with one another to form an electronic circuit, and therefore when the shape of the graphene RFID antenna can be prevented from being changed, different molds need to be replaced to change the shape of the graphene RFID antenna. In the process of manufacturing the graphene RFID antenna, the slurry does not need to be recycled, the oxidation condition of the slurry in the recycling process is avoided, the quality of the graphene RFID antenna is prevented from being influenced, the template does not need to be used for manufacturing the graphene RFID antenna, the cost can be saved, and the production efficiency is improved.
In an embodiment of this application, the shower nozzle has the inlet, first passageway and portal, first passageway diameter is greater than the inlet diameter, the inlet links to each other with the solenoid valve, portal links to each other with the external world, the inlet, first passageway, portal communicates in proper order and forms the thick liquids passageway, the preparation unit still includes the shutoff ball, a spring, the shutoff ball, the spring is located in the first passageway, the shutoff ball diameter is less than first passageway diameter and is greater than the inlet diameter, spring one end links to each other with the shower nozzle, the other end links to each other with the shutoff ball to make the shutoff ball can close the inlet.
When the electromagnetic valve is closed, the slurry remained in the pipeline between the spray head and the electromagnetic valve is prevented from being oxidized by the air entering through the nozzle of the spray head, and the oxidized slurry is sprayed on the base material when next spraying is carried out, so that the production quality is influenced, and the resistivity of the formed electronic circuit is influenced. This application is through the mode that sets up the shutoff ball, and when the solenoid valve was closed, the shutoff ball was sealed the inlet hole of shower nozzle under the effect of spring to prevent that the air that gets into through the nozzle of shower nozzle from with the thick liquids oxidation, avoid influencing production quality.
In an embodiment of this application, the preparation unit still includes the connecting plate that the level set up, and the connecting plate is located to a plurality of shower nozzles, and graphite alkene RFID antenna preparation equipment still includes high change mechanism, and the connecting plate links to each other with high change mechanism, and high change mechanism can drive the connecting plate motion along vertical direction to change the height of connecting plate.
The shower nozzle is established on the connecting plate, and height change mechanism can change the height of connecting plate to make the shower nozzle can carry out the spraying to the substrate at different heights, thereby the sub-circuit's that forms range difference on the substrate, in order to obtain different width electronic circuit.
In an embodiment of the application, height change mechanism includes the ball of motor and vertical setting, and the motor links to each other with the controller, and screw rod in the ball links to each other with the motor, and nut in the ball links to each other with the connecting plate, and the ball has two sets ofly, locates the both sides of connecting plate respectively.
The ball screw has the characteristics of small friction loss, high transmission efficiency, high precision, high-speed feeding and micro-feeding, the ball screw is vertically arranged, and the motor drives the screw rod in the ball screw to rotate, so that the height of the connecting plate connected with the ball screw is changed.
In an embodiment of this application, height-changing mechanism still includes the guide bar of a plurality of vertical settings, and the connecting plate has a plurality of guiding holes that correspond the setting with the guide bar, and the connecting plate passes through a plurality of guiding holes and a plurality of guide bar sliding fit, and the both sides of connecting plate are located respectively to a plurality of guide bars.
This application is through a plurality of guide bars of vertical setting for when the connecting plate moves in vertical direction, can be more stable carry out the altitude mixture control, avoid the connecting plate to take place to rock at the altitude mixture control in-process, avoid then influencing the spraying effect of shower nozzle.
In one embodiment of the present application, the production unit has at least two groups.
The manufacturing units are provided with two groups, one group of manufacturing units can manufacture the sub-circuit in advance, and the manufacturing units of other groups can supplement the sub-circuit manufactured in advance, so that the function of the electronic circuit achieves the optimal effect.
In an embodiment of this application, graphite alkene RFID antenna preparation equipment still includes conveying mechanism, conveying mechanism includes conveyor motor and a plurality of bearing rollers that link to each other with conveyor motor, conveyor motor links to each other with the controller, conveyor motor can drive a plurality of bearing rollers and rotate, a plurality of bearing rollers parallel arrangement each other, a plurality of bearing rollers form bearing plane, same horizontal plane is located to a plurality of shower nozzles, bearing plane is located a plurality of shower nozzles below, the substrate can be deposited in bearing plane and can rotate and take place position change along with the bearing roller.
The base material is deposited in bearing the weight of the plane, and when the area that the electronic circuit of locating the graphite alkene RFID antenna on the base material covered was too big, the operation of controller control conveying motor for the base material position takes place to remove, thereby the shower nozzle can carry out the spraying to other positions on the base material, in order to realize the spraying of the great graphite alkene electronic circuit of area.
In one embodiment of the present application, the fabrication unit further comprises an ultraviolet lamp, the electronic circuit is disposed on the working surface of the substrate, and the light generated by the ultraviolet lamp can irradiate the working surface.
The graphene conductive slurry is liquid mixed slurry, other liquid such as water is mixed in the slurry, an electronic circuit formed by the spray head is formed by small droplets, and time is still required for solidification, so that the solidification of the graphene conductive slurry in the electronic circuit on the substrate is accelerated by arranging the ultraviolet lamp.
In an embodiment of the present application, the slurry pump has one, and the supply unit further includes a supply pipe, and the supply pipe includes a main supply path and a plurality of supply branch paths, and the main supply path communicates with the plurality of supply branch paths, and the main supply path is connected to an outlet of the slurry pump, and each supply branch path is connected to one solenoid valve.
This application is through setting up a feed main road, many feed branches, the mode that the export of feed main road and slurry pump links to each other for this application just can carry out the feed to a plurality of shower nozzles through a slurry pump, and the running condition of controller control slurry pump, the intraductal pressure of control feed avoids the pressure in the feed pipe too big, causes the pipeline to leak, influences production.
In an embodiment of the application, the main feeding path is provided with a pressure gauge and a flow meter, and the pressure gauge and the flow meter are connected with the controller.
This application is through the mode that sets up pressure gauge and flowmeter, the pressure gauge, the flowmeter links to each other with the controller, the pressure gauge can detect the pressure value in the feed main road and feed back the pressure value to the controller, the operation of the information control thick liquids pump of pressure gauge feedback is handled to the controller, simultaneous control ware analysis feed main road in pressure value is the safe value, the flow information feedback controller in the flowmeter will feed the main road of feed, thereby the controller compares flow information and the required thick liquids flow of shower nozzle, judge whether graphite alkene RFID antenna preparation equipment normally works.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of an exemplary embodiment of the present application;
FIG. 2 is a perspective view of an exemplary embodiment of the present application with spray heads arranged on a web;
FIG. 3 is a schematic view of the operation of the sprinkler of the present application;
FIG. 4 is a schematic illustration of an electronic circuit pattern formed in accordance with an exemplary embodiment of the present application;
FIG. 5 is a schematic structural view of an exemplary embodiment of a showerhead of the present application;
FIG. 6 is a schematic structural view of an exemplary embodiment of the present application having a height-altering mechanism;
fig. 7 is a schematic structural diagram of an exemplary embodiment when the manufacturing unit in the present application has two sets.
In the figure:
110-a spray head; 111-nozzle one; 112-spray head two; 113-spray head three; 114-spray head four; 115-nozzle five; 116-nozzle six; 117-nozzle seven; 118-eight spray heads; 119-nine spray heads; 120-a solenoid valve; 131-a slurry pump; 132-a storage cylinder; 2-slurry channels; 141-an inlet hole; 142-a first channel; 143-an outlet orifice; 201-blocking ball; 202-a spring; 203-connecting plate; 301-a motor; 302-screw rod; 303-a guide bar; 401-conveying motor; 402-a carrier roller; 501-an ultraviolet lamp; 601-a pressure gauge; 602-flow meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the detailed description of the present application and the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application belong to the protection scope of the present application.
As shown in fig. 1 to 7, the graphene RFID antenna manufacturing apparatus includes a manufacturing unit, a feeding unit, and a controller. The manufacturing unit comprises a plurality of spray heads 110 and a plurality of electromagnetic valves 120, wherein each spray head 110 is correspondingly connected with one electromagnetic valve 120; the feeding unit comprises a slurry pump 131 and a storage barrel 132, wherein the inlet of the slurry pump 131 is connected with the storage barrel 132, and the outlet of the slurry pump 131 is connected with the electromagnetic valve 120; the electromagnetic valves 120 and the slurry pump 131 are connected with a controller, the slurry sprayed by each nozzle 110 can form sub-circuits on the base material, the slurry sprayed by a plurality of nozzles 110 on the base material can be connected, so that the sub-circuits are connected to form electronic circuits, the controller can control the on-off states of different electromagnetic valves 120 to control the spraying states of the nozzles 110, and the nozzles 110 in different spraying states are combined to form electronic circuits in different shapes. When spraying is performed, the controller controls the slurry pump 131 to operate, so that the slurry pump 131 pumps the slurry stored in the storage barrel 132 and delivers the slurry to the inlet of the electromagnetic valve 120, and when the electromagnetic valve 120 is opened, the slurry is sprayed out through the spray head 110 under the action of the slurry pump 131 to be sprayed on the substrate to form an electronic circuit, which will be described below for more specifically explaining the working principle of the present application.
Referring to fig. 3, the controller controls the solenoid valves connected to the first nozzle 111, the third nozzle 113, the fourth nozzle 114, the sixth nozzle 116, the seventh nozzle 117, the eighth nozzle 118 and the ninth nozzle 119 to be opened, and the solenoid valves connected to the second nozzle 112 and the fifth nozzle 115 to be closed, so that the slurry is sprayed on the base material through the first nozzle 111, the third nozzle 113, the fourth nozzle 114, the sixth nozzle 116, the seventh nozzle 117, the eighth nozzle 118 and the ninth nozzle 119, and the ranges of the slurry sprayed on the base material by two adjacent nozzles have overlapping portions, so that sub-circuits formed by the slurry sprayed on the base material by the respective nozzles have overlapping portions, thereby forming electronic circuits capable of being communicated with each other, and forming U-shaped electronic circuits as shown in fig. 4. Technical personnel of the technical field that this application belongs to can understand, the controller can also control the spraying condition of the different shower nozzles of different solenoid valve control, with the electronic circuit that forms different shapes, thereby can obtain the graphite alkene RFID antenna of different shapes, electronic circuit in-process needs the template is made to traditional screen printing's mode, this application can be through the ejection of compact condition of controller control solenoid valve 120 then different shower nozzles 110, the ejection of compact condition to shower nozzle 110 on the different positions is combined, obtain the electronic circuit of different shapes, thereby obtain the graphite alkene RFID antenna of different shapes, then avoid using the template, thereby can reduce manufacturing cost, and the production efficiency is improved.
The above examples are merely illustrative of the present application and do not constitute an undue limitation on the number of jets of the graphene RFID antenna fabrication apparatus and the shape of the electronic circuit that the graphene RFID antenna fabrication apparatus is capable of forming.
This application is through setting up a plurality of shower nozzles 110 and a plurality of solenoid valve 120, can control the switch of solenoid valve 120 and the operation of slurry pump 131 through the controller, control slurry pump 131 when the controller begins work, slurry pump 131 extracts the thick liquids in the storage cylinder 132 and carries the import department of solenoid valve 120 with thick liquids, when solenoid valve 120 is opened, thick liquids spout through shower nozzle 110 under the effect of slurry pump 131 pressure, thereby the spraying is on the substrate, the thick liquids of spraying on the substrate form the sub-circuit, the sub-circuit that the thick liquids of a plurality of shower nozzles 110 spraying on the substrate formed interconnects, thereby form required electronic circuit, when solenoid valve 120 closes, thick liquids can't get into shower nozzle 110 through solenoid valve 120, the shower nozzle 110 that links to each other with the solenoid valve 120 that is in the closed condition can's spraying thick liquids. The plurality of spray heads 110 and the plurality of electromagnetic valves 120 correspondingly connected with the spray heads 110 are provided, according to the requirement of the shape of the graphene RFID antenna, the controller controls the on-off control of different electromagnetic valves 120 to control the condition of spraying the slurry of the spray heads 110 correspondingly connected with the electromagnetic valves 120, so that part of the spray heads 110 spray the slurry, other spray heads 110 do not spray the slurry, and the spraying conditions of all the spray heads 110 are combined with one another, so that the slurry sprayed on the base material can be mutually connected to form an electronic circuit. In the process of manufacturing the graphene RFID antenna, the slurry does not need to be recycled, so that the oxidation condition of the slurry in the recycling process is avoided, and the quality of the manufactured graphene RFID antenna is prevented from being influenced.
As shown in fig. 1, in one embodiment of the present application, the slurry pump 131 has one, the feeding unit further includes a feeding pipe, the feeding pipe includes a main feeding path and a plurality of branch feeding paths, the slurry pump 131 can draw the slurry stored in the storage barrel 132 and pump the slurry into the main feeding path, the main feeding path is communicated with the plurality of branch feeding paths, the main feeding path is connected with an outlet of the slurry pump 131, each branch feeding path is connected with one solenoid valve 120, and the pumped slurry reaches the solenoid valve 120 through the main feeding path and the branch feeding path, so as to reduce the number of the slurry pumps 131 required.
This application is through setting up a feed main road, many feed branches, the mode that the export of feed main road and slurry pump 131 links to each other for this application just can feed a plurality of shower nozzles 110 through a slurry pump 131, and the running condition of controller control slurry pump 131, and the pressure in the control feed pipe is avoided the pressure in the feed pipe too big, causes the pipeline to leak, influences production.
As shown in fig. 1, in one embodiment of the present application, a pressure gauge 601 and a flow meter 602 are provided on the main supply path, and the pressure gauge 601 and the flow meter 602 are connected to a controller.
This application is through the mode that sets up pressure gauge 601 and flowmeter 602, pressure gauge 601, flowmeter 602 links to each other with the controller, pressure gauge 601 can detect the pressure value in the main road of feed and feed back the controller with the pressure value, the operation of information control thick liquids pump 131 that the controller handled pressure gauge 601 feedback, whether the pressure value is the safe value in the simultaneous controller analysis main road of feed, flow information feedback controller in the main road of feed is given to flowmeter 602, thereby the controller compares flow information and the required thick liquids flow of shower nozzle 110, judge whether graphite alkene RFID antenna preparation equipment normally works.
As shown in fig. 5, the nozzle 110 has an inlet 141, a first channel 142 and an outlet 143, the inlet 141 is connected to the solenoid valve 120, the outlet 143 is connected to the outside, the inlet 141, the first channel 142 and the outlet 143 are sequentially communicated to form a slurry channel 2, when the solenoid valve 120 is opened, the slurry at the solenoid valve 120 can be sprayed onto the substrate through the slurry channel 2 under the pressure provided by the slurry pump 131, and after the spraying is completed, the controller controls the solenoid valve 120 to be closed, so that the nozzle 110 connected thereto stops spraying. Due to the viscosity of the slurry, and the like, after the electromagnetic valve 120 is closed, the slurry may remain in the pipeline connecting the electromagnetic valve 120 and the nozzle 110 and in the slurry channel 2, and the air entering the nozzle 110 through the nozzle 110 may oxidize the remaining slurry, thereby affecting the use. The manufacturing unit in the graphene RFID antenna manufacturing apparatus further includes a blocking ball 201 and a spring 202, the blocking ball 201 and the spring 202 are disposed in the first channel 142, one end of the spring 202 is connected to the nozzle 110, the other end of the spring is connected to the blocking ball 201, the diameter of the first channel 142 is larger than the diameter of the inlet 141, the diameter of the blocking ball 201 is smaller than the diameter of the first channel 142 and larger than the diameter of the inlet 141, as shown in fig. 4, when the solenoid valve 120 is in the closed state, the spring 202 is in a compressed state, thereby pressurizing the blocking ball 201 to be located at the inlet hole 141, because the diameter of the blocking ball 201 is larger than that of the inlet hole 141, the blocking ball 201 can block the inlet hole 141, so that the slurry remaining in the connection line between the spray head 110 and the solenoid valve 120 can be prevented from contacting with air, thereby avoiding the oxidation of the slurry, avoiding the influence on the conductive effect of the formed electronic circuit, and simultaneously avoiding the situation that the residual slurry drops on the base material to damage the electronic circuit when the electromagnetic valve 120 is closed; when the controller opens the electromagnetic valve 120, the slurry at the electromagnetic valve 120 can extrude the blocking ball 201 under the action of the slurry pump 131, so that the force of the blocking ball 201 is transmitted to the spring 202, so that the spring 202 is compressed, when the pressure given to the blocking ball 201 by the slurry reaches a certain degree, the blocking ball 201 is far away from the inlet hole 141, when the inlet hole 141 is opened, because the diameter of the blocking ball 201 is smaller than that of the first channel 142, the slurry entering through the inlet hole 141 can enter the outside through the first channel 142 and the outlet hole 143, and the coating is performed on the base material. Those skilled in the art of the present application can understand that the spring is not necessarily in a compressed state to plug the inlet hole with the plugging ball, and the spring may also be in a stretched state to plug the inlet hole with the plugging ball, which is not described herein again.
As shown in fig. 6, in an embodiment of the present application, the manufacturing unit further includes a horizontally disposed connection board 203, the plurality of nozzles 110 are disposed on the connection board 203, and the graphene RFID antenna manufacturing apparatus further includes a height changing mechanism, and the connection board 203 is connected to the height changing mechanism, and the height changing mechanism is capable of changing the height of the connection board 203. As shown in fig. 6, the height changing mechanism includes a motor 301 and a vertically arranged ball screw, the motor 301 is connected to the controller, the ball screw is connected to the motor 301, the motor 301 can drive a screw 302 in the ball screw to rotate, a nut in the ball screw is connected to the connecting plate 203, the ball screw has two sets, which are respectively disposed on two sides of the connecting plate 203, so that the connecting plate 203 can change height more stably. When the controller controls the motor 301 to rotate, so as to drive the screw 302 in the ball screw to rotate, the connecting plate 203 can change the height through the forward and reverse rotation of the screw 302, so that different spraying effects are realized. The ball screw has the characteristics of small friction loss, high transmission efficiency, high precision, high-speed feeding and micro-feeding, so that a better spraying effect can be realized.
As shown in fig. 6, the height changing mechanism further includes a plurality of guide rods 303 vertically arranged, the connecting plate 203 has a plurality of guide holes arranged corresponding to the guide rods 303, the connecting plate 203 is slidably fitted with the guide rods 303 through the guide holes, and the guide rods 303 are respectively disposed at both sides of the connecting plate 203.
This application is through a plurality of guide bars 303 of vertical setting for connecting plate 203 when vertical direction moves, can be more stable carry out the altitude mixture control, avoid connecting plate 203 to take place to rock at the altitude mixture control in-process, avoid then influencing the spraying effect of shower nozzle 110.
As shown in fig. 1 and 6, in an embodiment of the present application, the graphene RFID antenna manufacturing apparatus further includes a conveying mechanism, the conveying mechanism includes a conveying motor 401 and a plurality of carrier rollers 402 connected to the conveying motor 401, the conveying motor 401 is connected to the controller, the conveying motor 401 can drive the plurality of carrier rollers 402 to rotate, the plurality of carrier rollers 402 are arranged in parallel to each other, the plurality of carrier rollers 402 form a carrying plane, the plurality of nozzles 110 are disposed on the same horizontal plane, the carrying plane is located below the plurality of nozzles 110, and the substrate can be stored on the carrying plane and can rotate along with the carrier rollers 402 to change the position.
The substrate is deposited in bearing the weight of the plane, and when the area that the electronic circuit of locating the graphite alkene RFID antenna on the substrate covered was too big, controller control conveying motor 401 operation for the substrate position takes place to remove, thereby shower nozzle 110 can carry out the spraying to other positions on the substrate, in order to realize the spraying of the great graphite alkene electronic circuit of area.
In one embodiment of the present application, as shown in fig. 7, the fabrication unit further comprises an ultraviolet lamp 501, and the electronic circuit is disposed on the working surface of the substrate, and the light generated by the ultraviolet lamp 501 can irradiate the working surface.
The graphene conductive paste is liquid mixed paste, other liquid such as water is mixed in the paste, an electronic circuit formed by the spray head 110 is formed by small liquid drops, and time is still needed for solidification, so that the ultraviolet lamp 501 is arranged on the substrate to accelerate the solidification of the graphene conductive paste in the electronic circuit.
The technical field of the present application can understand that the manufacturing units in the graphene RFID antenna manufacturing apparatus have two groups.
As shown in fig. 7, the manufacturing units have two groups, one group of manufacturing units can manufacture the electronic circuit of a part of the graphene RFID antenna in advance, and the other group of manufacturing units can supplement the electronic circuit manufactured in advance, so that the function of the electronic circuit achieves the optimal effect. The two sets of manufacturing units may also be used in conjunction with the delivery mechanisms described above to achieve other technical effects, as described in detail below.
When the number of the nozzles 110 in the manufacturing units is fixed and the shapes of the graphene RFID antennas to be processed are complex, one group of manufacturing units can manufacture electronic circuits of part of the graphene RFID antennas first, and the base material stored in the bearing plane is conveyed to the lower part of the other group of nozzles 110 along with the rotation of the carrier roller 402, so that the nozzles 110 in the other group of manufacturing units spray slurry to manufacture the electronic circuits of the rest graphene RFID antennas, and the nozzles 110 in the previous group of manufacturing units can continue spraying, thereby improving the production efficiency; the spray heads 110 in one group of manufacturing units can be used for spraying in advance, and the spray heads 110 in the other group of manufacturing units can be used for spraying the formed electronic circuit again, so that the connection of the electronic circuit is ensured, and the quality of the produced graphene RFID antenna is ensured.
As shown in fig. 7, the two sets of manufacturing units are respectively provided with a motor 401, a ball screw, a guide rod 303 and a connecting plate 203, and the height of the connecting plate 203 is changed by a height changing mechanism, and then the height of the spray head 110 on the connecting plate 203 is changed, so that different spraying effects are realized, for example, the width of an electronic circuit formed by spraying the spray head 110 in one set of manufacturing units is small, and the width of a supplementary electronic circuit formed by spraying the spray head 110 in the other set of manufacturing units is large, so that when slurry is the same in composition, the resistivity changes under the condition that the thicknesses of the electronic circuits formed by spraying are the same, and different functional requirements.
The above description is only an embodiment of the present application, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A graphite alkene RFID antenna preparation equipment which characterized in that includes:
the manufacturing unit comprises a plurality of spray heads and a plurality of electromagnetic valves, wherein slurry sprayed by each spray head can form a sub-circuit on a base material, the slurry sprayed by the plurality of spray heads on the base material can be connected so that the sub-circuits are connected to form an electronic circuit, and each spray head is correspondingly connected with one electromagnetic valve;
the feeding unit comprises a slurry pump and a storage barrel, an inlet of the slurry pump is connected with the storage barrel, and an outlet of the slurry pump is connected with the electromagnetic valve;
the controller is connected with the electromagnetic valves and the slurry pump, the controller can control the on-off states of the electromagnetic valves to control the spraying states of the spray heads, and the spray heads in different spraying states are combined to form the electronic circuits in different shapes.
2. The graphene RFID antenna manufacturing apparatus according to claim 1, wherein the nozzle has an inlet hole, a first channel, and an outlet hole, the first channel has a diameter larger than that of the inlet hole, the inlet hole is connected to the solenoid valve, the outlet hole is connected to the outside, the inlet hole, the first channel, and the outlet hole are sequentially communicated to form a slurry channel, the manufacturing unit further includes a plugging ball and a spring, the plugging ball and the spring are disposed in the first channel, the diameter of the plugging ball is smaller than that of the first channel and larger than that of the inlet hole, one end of the spring is connected to the nozzle, and the other end of the spring is connected to the plugging ball, so that the plugging ball can close the inlet hole.
3. The graphene RFID antenna manufacturing apparatus according to claim 1, wherein the manufacturing unit further includes a connecting plate horizontally disposed, the plurality of nozzles are disposed on the connecting plate, the graphene RFID antenna manufacturing apparatus further includes a height changing mechanism, the connecting plate is connected to the height changing mechanism, and the height changing mechanism can drive the connecting plate to move in a vertical direction to change a height of the connecting plate.
4. The graphene RFID antenna manufacturing apparatus according to claim 3, wherein the height changing mechanism includes a motor and a vertically disposed ball screw, the motor is connected to the controller, a screw of the ball screw is connected to the motor, a nut of the ball screw is connected to the connecting plate, and the two sets of ball screws are respectively disposed on two sides of the connecting plate.
5. The graphene RFID antenna manufacturing apparatus according to claim 4, wherein the height changing mechanism further includes a plurality of vertically disposed guide rods, the connecting plate has a plurality of guide holes disposed corresponding to the guide rods, the connecting plate is slidably fitted with the plurality of guide rods through the plurality of guide holes, and the plurality of guide rods are respectively disposed at two sides of the connecting plate.
6. The graphene RFID antenna fabrication apparatus of claim 3, wherein the fabrication units have at least two groups.
7. The graphene RFID antenna manufacturing equipment according to claim 1, further comprising a conveying mechanism, wherein the conveying mechanism comprises a conveying motor and a plurality of carrier rollers connected with the conveying motor, the conveying motor is connected with the controller, the conveying motor can drive the plurality of carrier rollers to rotate, the plurality of carrier rollers are arranged in parallel, the plurality of carrier rollers form a bearing plane, the plurality of spray heads are arranged on the same horizontal plane, the bearing plane is located below the plurality of spray heads, and the base material can be stored on the bearing plane and can change in position along with the rotation of the carrier rollers.
8. The graphene RFID antenna fabrication apparatus of claim 1, wherein the fabrication unit further comprises an ultraviolet lamp, the electronic circuit is disposed on the working surface of the substrate, and the ultraviolet lamp generates light that illuminates the working surface.
9. The graphene RFID antenna manufacturing apparatus according to claim 1, wherein the slurry pump has one, the feeding unit further includes a feeding pipe, the feeding pipe includes a main feeding path and a plurality of feeding branches, the main feeding path is communicated with the plurality of feeding branches, the main feeding path is connected to an outlet of the slurry pump, and each of the feeding branches is connected to one of the solenoid valves.
10. The graphene RFID antenna manufacturing device according to claim 9, wherein a pressure gauge and a flow meter are arranged on the main feeding path, and the pressure gauge and the flow meter are connected with the controller.
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| CN202110155797.2A CN112974040A (en) | 2021-02-04 | 2021-02-04 | Graphene RFID antenna manufacturing equipment |
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Application publication date: 20210618 |