CN109840382A - A kind of extrusion coating machine pump speed calculation method, device and storage medium - Google Patents
A kind of extrusion coating machine pump speed calculation method, device and storage medium Download PDFInfo
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Abstract
The invention discloses a kind of extrusion coating machine pump speed calculation method, device and storage mediums, and wherein extrusion coating machine pump speed calculation method includes: to obtain slurry and coating relevant parameter；The relationship Q2=KQ1+C met according to slurry parameter and painting parameter, the second slurry spray volume Q2 of the first slurry spray volume Q1 and apparatus for coating that determine slurry transmission pump；According to slurry parameter, painting parameter and COEFFICIENT K and C, calculating slurry transmit the pump speed size of pump, wherein the first slurry spray volume is directly proportional to the pump speed of slurry transmission pump, and slurry transmits the pump speed pumped and COEFFICIENT K is negatively correlated.The pump speed that slurry transmits pump is calculated by determining the relationship between the first spray volume of slurry transmission pump and the second spray volume of apparatus for coating, and according to the slurry parameter and painting parameter of acquisition, it is convenient and efficient, and raw material, save the cost can be saved.
Description
Technical field
The present embodiments relate to extrusion coated technology more particularly to a kind of extrusion coating machine pump speed calculation methods, device
And storage medium.
Background technique
It is all kinds of to be widely used in various digital products, power vehicle, unmanned plane, energy stores etc. for lithium ion battery at present
Field.The coating of electrode is the key link in the production of lithium electricity, and since coating accuracy is higher, extrusion coated is widely used in lithium
Ion battery coating production.
In extrusion coated technology, the output quantity of slurry is controlled by screw pump, and the pump speed of screw pump determines
The coating weight of electrode.Currently, the target pump speed for screw pump needs the repeated multiple times examination in actual extrusion coated system
It tests, finally obtains the target pump speed with target electrode weight-matched.
However, the mode speed that the prior art obtains target pump speed is slower, and wastes raw material, increase cost.
Summary of the invention
The present invention provides a kind of extrusion coating machine pump speed calculation method, device and storage medium, quickly determines spiral shell to realize
The pump speed of bar pump, reduces the loss of raw material, saves production cost.
In a first aspect, the embodiment of the invention provides a kind of extrusion coating machine pump speed calculation method, extrusion coating machine includes
Slurry transmission pump and apparatus for coating, slurry transmission pump are connected to apparatus for coating；Extrusion coating machine pump speed calculation method includes:
Obtain slurry and coating relevant parameter；
According to slurry parameter and painting parameter, determine slurry transmission pump the first slurry spray volume Q1 and apparatus for coating the
The relationship Q2=KQ1+C that two slurry spray volume Q2 meet；
According to slurry parameter, painting parameter and COEFFICIENT K and C, calculating slurry transmit the pump speed size of pump, wherein first
Slurry spray volume is directly proportional to the pump speed of slurry transmission pump, and the pump speed and COEFFICIENT K of slurry transmission pump are negatively correlated.
Wherein, slurry parameter includes the slurry discharge body of slurry density, slurry solid content, slurry transmission pump single motion
Product；
Painting parameter includes coating walking speed, the coating width for applying long percentage, coated face density, apparatus for coating；Coating is walked
Speed is coating speed of the apparatus for coating on first direction；Coating width be apparatus for coating in a second direction on coating width,
First direction is vertical with second direction；
Body is discharged in slurry of the first slurry spray volume also with slurry density, the long percentage of painting and slurry transmission pump single motion
Product is directly proportional, and the second slurry spray volume is directly proportional to coated face density, coating width, coating walking speed, the long percentage of painting.
Wherein, according to slurry parameter and painting parameter, determine that the first slurry spray volume Q1 of slurry transmission pump is arranged with painting
The relationship Q2=KQ1+C that the second slurry spray volume Q2 set meets, comprising:
The slurry displaced volume of single motion is pumped according to slurry density, slurry solid content, slurry transmission and is grown according to applying
Percentage, coated face density, the coating walking speed of apparatus for coating, coating width spray the first slurry spray volume Q1 and the second slurry
The relationship of amount Q2 carries out curve fitting, to obtain COEFFICIENT K and C.
Wherein, using the pump speed of following formula slurry transmission pump:
N=(ρmLvα/Wt%-C)/(Ka ρ α)；
Wherein, n indicates extrusion coating machine pump speed；ρmIndicate target coated face density；L indicates coating width；V indicates coating
Walking speed；α indicates to apply long percentage；Wt% indicates slurry solid content；A indicates that body is discharged in the slurry of slurry transmission pump single motion
Product；ρ indicates slurry density.
Wherein, slurry transmission pump is screw pump, and apparatus for coating is coating die head.
Wherein, the discharge slurry volume of slurry transmission pump single motion is the slurry displaced volume of screw pump every revolution.
Wherein, coating percentage is coating sizing-agent section length and coating sizing-agent area and the ratio for the sum of being left white section length,
Coating sizing-agent section length is the total length of apparatus for coating coating sizing-agent on substrate along first direction, and being left white section length is edge
On first direction, substrate is left white the length in area.
Second aspect, the embodiment of the invention also provides a kind of extrusion coating machine pump speed computing device, extrusion coating machine packets
Slurry transmission pump and apparatus for coating are included, slurry transmission pump is connected to apparatus for coating；Extrusion coating machine pump speed computing device includes:
Module is obtained, for obtaining slurry and coating relevant parameter；
Relationship determination module, for determining that the first slurry of slurry transmission pump is sprayed according to slurry parameter and painting parameter
Measure the relationship Q2=KQ1+C of the second slurry spray volume Q2 satisfaction of Q1 and apparatus for coating；
Pump speed computing module, for calculating the pump of slurry transmission pump according to slurry parameter, painting parameter and COEFFICIENT K and C
Fast size, wherein the first slurry spray volume is directly proportional to the pump speed of slurry transmission pump, and the pump speed and COEFFICIENT K of slurry transmission pump are negative
It is related.
Wherein, pump speed module is specifically used for: using the pump speed of following formula slurry transmission pump:
N=(ρmLvα/Wt%-C)/(Ka ρ α)；
Wherein, n indicates extrusion coating machine pump speed；ρmIndicate target coated face density；L indicates coating width；V indicates coating
Walking speed；α indicates to apply long percentage；Wt% indicates slurry solid content；A indicates that body is discharged in the slurry of slurry transmission pump single motion
Product；ρ indicates slurry density.
The third aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program, which is characterized in that the extrusion coating machine pump speed calculation method that first aspect provides is realized when the program is executed by processor.
The present invention provides extrusion coating machine pump speed calculation method, device and storage medium, wherein extrusion coating machine pump speed
Calculation method includes: to obtain slurry and coating relevant parameter；According to slurry parameter and painting parameter, the of slurry transmission pump is determined
The relationship Q2=KQ1+C that second slurry spray volume Q2 of one slurry spray volume Q1 and apparatus for coating meets；According to slurry parameter, apply
Cloth parameter and COEFFICIENT K and C calculate the pump speed size of slurry transmission pump, wherein the first slurry spray volume and slurry transmit pump
Pump speed is directly proportional, and the pump speed and COEFFICIENT K of slurry transmission pump are negatively correlated.By the first spray volume and the coating that determine slurry transmission pump
Relationship between second spray volume of device, and the pump that slurry transmission pumps is calculated according to the slurry parameter and painting parameter of acquisition
Speed, it is convenient and efficient, and raw material, save the cost can be saved.
Detailed description of the invention
Fig. 1 provides a kind of flow chart of extrusion coating machine pump speed calculation method for the embodiment of the present invention；
Fig. 2 is a kind of partial structure diagram of extrusion coating machine provided in an embodiment of the present invention；
Fig. 3 is the flow chart of another extrusion coating machine pump speed calculation method provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of pole piece substrate provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of extrusion coating machine pump speed computing device provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of equipment provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 provides a kind of flow chart of extrusion coating machine pump speed calculation method for the embodiment of the present invention, and Fig. 2 is of the invention real
A kind of partial structure diagram of extrusion coating machine of example offer is applied, what this method can be provided by any embodiment of that present invention squeezes
Extrusion cloth pump speed computing device executes, with reference to Fig. 1 and Fig. 2, wherein extrusion coating machine includes slurry transmission pump 210 and applies
Cloth apparatus 220, arrow direction represents pulp flow direction in Fig. 2, and slurry transmission pump 210 is connected to apparatus for coating 220；The extruding
Coating machine pump speed calculation method includes:
Step 110 obtains slurry and coating relevant parameter；
Extrusion coating machine generally includes slurry storage device (not shown), slurry transmission pump 210, apparatus for coating 220,
And pipeline, connection slurry transmission pump 210 and apparatus for coating 220 between connection slurry storage device and slurry transmission pump 210
Between pipeline, connection apparatus for coating 220 and slurry storage device between pipeline, wherein may include in each pipeline control
The valve of pipeline connection processed and truncation.Extrusion coating machine cloth is widely used in coating of lithium-ion battery production, can specifically use
In the coating of lithium ion cell electrode.According to the needs of actual battery electrode, the slurry of coating has different parameters, for example,
For anode and cathode, slurry relevant parameter, such as slurry density may be different.Similarly, according to the needs of actual battery electrode,
It is coated with relevant parameter, for example, applying long percentage may be different.The pump speed of extrusion coating machine decides the coating weight of electrode, slurry
Material parameter and painting parameter equally affect the coating weight of electrode, pump to be transmitted according to the coating weight of target to slurry
210 pump speed is calculated, and needs to obtain the relevant parameter of slurry and coating.
Step 120, according to slurry parameter and painting parameter, determine the first slurry spray volume Q1 of slurry transmission pump 210 with
The relationship Q2=KQ1+C that second slurry spray volume Q2 of apparatus for coating 220 meets；
Due to there is the coating mouth material leakage of filtering retention, apparatus for coating 220 and end to end and the factors such as thin that disappear at edge, slurry
First slurry spray volume Q1 of material transmission pump 210 and the second slurry spray volume Q2 of apparatus for coating 220 is not relation of equal quantity, and
It is certain Relationship of Coefficients, specifically meets relationship Q2=KQ1+C.Wherein, the first slurry spray volume Q1 and slurry parameter, coating are joined
Several and pump speed is related, and there are corresponding etc. with specific slurry parameter, painting parameter and pump speed by the first slurry spray volume Q1
Magnitude relation formula；Second slurry spray volume Q2 is related to slurry parameter and painting parameter, the second slurry spray volume Q2 and specific slurry
Expect that parameter, there are corresponding relation of equal quantity formulas for painting parameter.
According to slurry parameter and painting parameter, the COEFFICIENT K and coefficient C in above-mentioned relation formula can be determined.Optionally, it uses
The method of curve matching, such as least square method obtain COEFFICIENT K and coefficient C.
Step 130, according to slurry parameter, painting parameter and COEFFICIENT K and C, the pump speed for calculating slurry transmission pump 210 is big
It is small, wherein the first slurry spray volume is directly proportional to the pump speed of slurry transmission pump 210, the pump speed and COEFFICIENT K of slurry transmission pump 210
It is negatively correlated.
Will slurry parameter relevant to the first slurry spray volume Q1 and painting parameter, and with the second slurry spray volume Q2 phase
The COEFFICIENT K and coefficient C being calculated in the slurry parameter and painting parameter and step 120 of pass are updated to relational expression Q2=KQ1
In+C, it can obtain the pump speed size of slurry transmission pump 210.By using above-mentioned pump speed calculation method, can rapidly count
The pump speed size for calculating the slurry transmission pump 210 of extrusion coating machine, without as repeated multiple times before coating electrode in the prior art
It is attempted to obtain target pump speed, it is convenient and efficient, save raw material.
Extrusion coating machine pump speed calculation method provided in an embodiment of the present invention, comprising: obtain slurry and coating relevant parameter；
According to slurry parameter and painting parameter, the first slurry spray volume Q1 of slurry transmission pump and the second pulp spraying of apparatus for coating are determined
The relationship Q2=KQ1+C that output Q2 meets；According to slurry parameter, painting parameter and COEFFICIENT K and C, calculating slurry transmission are pumped
Pump speed size, wherein the first slurry spray volume is directly proportional to the pump speed of slurry transmission pump, the pump speed and COEFFICIENT K of slurry transmission pump
It is negatively correlated.By determining the relationship between the first spray volume of slurry transmission pump and the second spray volume of apparatus for coating, Yi Jigen
The pump speed of slurry transmission pump is calculated according to the slurry parameter and painting parameter of acquisition, it is convenient and efficient, and raw material can be saved, it saves
About cost.
Fig. 3 is the flow chart of another extrusion coating machine pump speed calculation method provided in an embodiment of the present invention, and this method is built
It stands on the basis of extrusion coating machine pump speed calculation method provided by the above embodiment, it is further provided a kind of optional crowded
Extrusion cloth pump speed calculation method.
Slurry parameter includes the slurry displaced volume of slurry density, slurry solid content, slurry transmission pump single motion；
Fig. 4 is the schematic diagram of pole piece substrate provided in an embodiment of the present invention.Painting parameter includes applying long percentage, coating
Coating walking speed, the coating width of surface density, apparatus for coating；Coating walking speed is coating speed of the apparatus for coating on first direction x；
Coating width is the coating width d on apparatus for coating in a second direction y, and first direction is vertical with second direction；
Body is discharged in slurry of the first slurry spray volume also with slurry density, the long percentage of painting and slurry transmission pump single motion
Product is directly proportional, and the second slurry spray volume is directly proportional to coated face density, coating width, coating walking speed, the long percentage of painting.
Illustratively, when slurry transmission pump is screw pump, the slurry displaced volume of slurry transmission pump single motion be can be
Screw pump rotates a circle corresponding slurry displaced volume.
With reference to Fig. 4, be coated with percentage be 410 length of coating sizing-agent area and coating sizing-agent area 410 and be left white 420 length of area it
The ratio of sum, 410 length of coating sizing-agent area are the total length of apparatus for coating coating sizing-agent on substrate along first direction x
(such as pole piece substrate shown in Fig. 4, the total length in coating sizing-agent area 410 are a1+a2+a3), being left white 420 length of area is along first party
To on x, substrate is left white the length in area 420, and (such as pole piece substrate shown in Fig. 4, the total length in coating sizing-agent area 410 are b1+b2+b3
+b4)。
With reference to Fig. 3, extrusion coating machine pump speed calculation method provided in this embodiment includes:
Step 310, the slurry displaced volume for obtaining slurry density, slurry solid content, slurry transmission pump single motion；And
Obtain coating walking speed, the coating width for applying long percentage, coated face density, apparatus for coating；
Step 320, according to slurry density, slurry solid content, slurry transmission pump single motion slurry displaced volume and
According to the long percentage of painting, coated face density, the coating walking speed of apparatus for coating, coating width to the first slurry spray volume Q1 and second
The relationship of slurry spray volume Q2 carries out curve fitting, to obtain COEFFICIENT K and C.
Specifically, when carrying out curve fitting slurry density, slurry solid content, slurry transmission pump single can be being got
The slurry displaced volume of movement and according to coating walking speed, the coating width for applying long percentage, coated face density, apparatus for coating
Afterwards, obtain multiple groups the first slurry spray volume Q1 and the second slurry spray volume Q2 value, and every group of first slurry spray volume Q1 with
Second slurry spray volume Q2 is brought into respectively in relational expression Q2=KQ1+C, obtains COEFFICIENT K and coefficient C using least square method
Value.
Step 330, according to slurry density, slurry solid content, slurry transmission pump single motion slurry displaced volume and
According to long percentage, coated face density, coating walking speed, coating width and the COEFFICIENT K of apparatus for coating and C is applied, calculates slurry and pass
Send the pump speed size of pump.
Optionally, step 130 and step 330 include: the pump speed pumped using the transmission of following formula slurry in above-described embodiment:
N=(ρmLvα/Wt%-C)/(Ka ρ α)；
Wherein, n indicates extrusion coating machine pump speed；ρmIndicate target coated face density；L indicates coating width；V indicates coating
Walking speed；α indicates to apply long percentage；Wt% indicates slurry solid content；A indicates that body is discharged in the slurry of slurry transmission pump single motion
Product；ρ indicates slurry density.
Pass through the first slurry spray volume Q1 and slurry density, the slurry row for applying long percentage and slurry transmission pump single motion
The proportional relation of volume out, the second slurry spray volume Q2 and coated face density, coating walking speed, apply long percentage at coating width
The relational expression Q2=KQ1+C that proportional relation and the first slurry spray volume Q1 and the second slurry spray volume Q2 meet, can derive
To above-mentioned pump speed calculation formula.By using formula n=(ρmLvα/Wt%-C)/(Ka ρ α), the target that can be needed according to pole piece
The pump speed of corresponding slurry transmission pump is calculated in surface density, can quickly obtain the target pump speed of slurry transmission pump, convenient fast
Victory, and raw material, save the cost can be saved.
On the basis of above scheme, slurry transmission pump is screw pump, and apparatus for coating is coating die head.
Screw pump have flow trim, pressure fluctuation is small, have suction capacity, noise are low, high-efficient, the service life is long, work can
It leans on；Do not form vortex when prominent advantage is pumped (conveying) medium, to the sticky insensitive of medium, therefore be applicable to conveying slurry etc.
High viscosity medium.Optionally, the discharge slurry volume of slurry transmission pump single motion is that the slurry of screw pump every revolution is discharged
Volume.
The embodiment of the invention also provides a kind of extrusion coating machine pump speed computing device, Fig. 5 is that the embodiment of the present invention provides
A kind of extrusion coating machine pump speed computing device structural schematic diagram, which can execute this hair
The extrusion coating machine pump speed calculation method that bright any embodiment provides, wherein extrusion coating machine includes slurry transmission pump and coating
Device, slurry transmission pump are connected to apparatus for coating；With reference to Fig. 5, extrusion coating machine pump speed computing device includes:
Module 510 is obtained, for obtaining slurry and coating relevant parameter；
Relationship determination module 520, for determining the first pulp spraying of slurry transmission pump according to slurry parameter and painting parameter
The relationship Q2=KQ1+C that second slurry spray volume Q2 of output Q1 and apparatus for coating meets；
Pump speed computing module 530, for calculating slurry transmission pump according to slurry parameter, painting parameter and COEFFICIENT K and C
Pump speed size, wherein the pump speed of the first slurry spray volume and slurry transmission pump is directly proportional, the pump speed and coefficient of slurry transmission pump
K is negatively correlated.
Optionally, pump speed module 530 is specifically used for: using the pump speed of following formula slurry transmission pump:
N=(ρmLvα/Wt%-C)/(Ka ρ α)；
Wherein, n indicates extrusion coating machine pump speed；ρmIndicate target coated face density；L indicates coating width；V indicates coating
Walking speed；α indicates to apply long percentage；Wt% indicates slurry solid content；A indicates that body is discharged in the slurry of slurry transmission pump single motion
Product；ρ indicates slurry density.
Extrusion coating machine pump speed computing device provided in an embodiment of the present invention obtains slurry and coating phase by obtaining module
Close parameter；Relationship determination module according to slurry parameter and painting parameter, determine the first slurry spray volume Q1 of slurry transmission pump with
The relationship Q2=KQ1+C that second slurry spray volume Q2 of apparatus for coating meets；Pump speed computing module is according to slurry parameter, coating ginseng
Several and COEFFICIENT K and C calculate the pump speed size of slurry transmission pump, wherein the pump speed of the first slurry spray volume and slurry transmission pump
Directly proportional, the pump speed and COEFFICIENT K of slurry transmission pump are negatively correlated, and the pump speed for calculating slurry transmission pump is convenient and efficient, and can save
Save raw material, save the cost.
Fig. 6 is a kind of structural schematic diagram of equipment provided in an embodiment of the present invention, as shown in fig. 6, the equipment includes:
One or more processors 610；
Storage device 620, for storing one or more programs,
When one or more programs are executed by one or more processors 610, so that one or more processors 610 are realized
The extrusion coating machine pump speed calculation method that the above embodiment of the present invention provides.
The equipment may also include input unit 630 and output device 640, processor 610, memory in the equipment, defeated
Entering device 630 can be connected with output device 640 by bus or other modes, in Fig. 6 for being connected by bus.
Storage device 620 is used as a kind of non-transient computer readable storage medium, can be used for storing software program, computer
Executable program and module, as the corresponding program of one of embodiment of the present invention extrusion coating machine pump speed calculation method refers to
Order/module is (for example, acquisition module 510 as shown in Figure 5, relationship determination module 520, pump speed computing module 530.Processor 610
By running the software program, instruction and the module that are stored in storage device 620, thereby executing the various function application of equipment
And data processing, that is, realize a kind of extrusion coating machine pump speed calculation method of above method embodiment, it may be assumed that
Obtain slurry and coating relevant parameter；
According to slurry parameter and painting parameter, determine slurry transmission pump the first slurry spray volume Q1 and apparatus for coating the
The relationship Q2=KQ1+C that two slurry spray volume Q2 meet；
According to slurry parameter, painting parameter and COEFFICIENT K and C, calculating slurry transmit the pump speed size of pump, wherein first
Slurry spray volume is directly proportional to the pump speed of slurry transmission pump, and the pump speed and COEFFICIENT K of slurry transmission pump are negatively correlated.
Storage device 620 may include storing program area and storage data area, wherein storing program area can store operation system
Application program required for system, at least one function；Storage data area, which can be stored, uses created data etc. according to equipment.
In addition, storage device 620 can be memory, which may include high-speed random access memory, can also include non-
Transitory memory, for example, at least a disk memory, flush memory device or other non-transitory solid-state memories.?
In some embodiments, optional storage device 620 includes the storage device 620 remotely located relative to processor 610, these are long-range
Storage device 620 can pass through network connection to terminal device.The example of above-mentioned network includes but is not limited to internet, in enterprise
Portion's net, local area network, mobile radio communication and combinations thereof.
Input unit 630 can be used for receiving the number or character information of input, and generate with the user setting of equipment with
And the related key signals input of function control.Output device 640 may include output interface etc..
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the program
A kind of such as extrusion coating machine pump speed calculation method provided in an embodiment of the present invention is realized when being executed by processor:
Obtain slurry and coating relevant parameter；
According to slurry parameter and painting parameter, determine slurry transmission pump the first slurry spray volume Q1 and apparatus for coating the
The relationship Q2=KQ1+C that two slurry spray volume Q2 meet；
According to slurry parameter, painting parameter and COEFFICIENT K and C, calculating slurry transmit the pump speed size of pump, wherein first
Slurry spray volume is directly proportional to the pump speed of slurry transmission pump, and the pump speed and COEFFICIENT K of slurry transmission pump are negatively correlated.
It can be using any combination of one or more computer-readable media.Computer-readable medium can be calculating
Machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but it is unlimited
In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or any above combination.It calculates
The more specific example (non exhaustive list) of machine readable storage medium storing program for executing includes: electrical connection with one or more conducting wires, just
Taking formula computer disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable type may be programmed read-only storage
Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device,
Or above-mentioned any appropriate combination.In this document, computer readable storage medium can be it is any include or storage journey
The tangible medium of sequence, the program can be commanded execution system, device or device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Part executes on the remote computer or in remote computer or provided in this embodiment sets completely point on the user computer
Standby upper execution.In situations involving remote computers, remote computer can pass through the network of any kind --- including office
Domain net (LAN) or wide area network (WAN)-are connected to subscriber computer, or, it may be connected to outer computer (such as using because
Spy nets service provider to connect by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of extrusion coating machine pump speed calculation method, which is characterized in that the extrusion coating machine includes slurry transmission pump and applies
Cloth apparatus, the slurry transmission pump are connected to the apparatus for coating；The extrusion coating machine pump speed calculation method includes:
Obtain slurry and coating relevant parameter；
According to slurry parameter and painting parameter, the first slurry spray volume Q1 and the apparatus for coating of the slurry transmission pump are determined
The second slurry spray volume Q2 meet relationship Q2=KQ1+C；
According to the slurry parameter, painting parameter and COEFFICIENT K and C calculate the pump speed size of the slurry transmission pump, wherein
The first slurry spray volume is directly proportional to the pump speed of slurry transmission pump, the pump speed and the coefficient of the slurry transmission pump
K is negatively correlated.
2. extrusion coating machine pump speed calculation method according to claim 1, which is characterized in that the slurry parameter includes slurry
Expect the slurry displaced volume of density, slurry solid content, slurry transmission pump single motion；
The painting parameter includes coating walking speed, the coating width for applying long percentage, coated face density, apparatus for coating；The painting
Cloth walking speed is coating speed of the apparatus for coating on first direction；The coating width is the apparatus for coating along second party
Upward coating width, the first direction are vertical with the second direction；
The first slurry spray volume also transmits pump single motion with the slurry density, the long percentage of the painting and the slurry
Slurry displaced volume it is directly proportional, the second slurry spray volume and the coated face density, the coating width, the coating
Walking speed, the long percentage of painting are directly proportional.
3. extrusion coating machine pump speed calculation method according to claim 2, which is characterized in that it is described according to slurry parameter and
Painting parameter determines the first slurry spray volume Q1 of the slurry transmission pump and the second slurry spray volume Q2 of the apparatus for coating
The relationship Q2=KQ1+C of satisfaction, comprising:
According to the slurry density, the slurry solid content, the slurry transmission pump single motion slurry displaced volume and
According to long percentage, coated face density, the coating walking speed of apparatus for coating, the coating width of applying to the first slurry spray volume
The relationship of Q1 and the second slurry spray volume Q2 carry out curve fitting, to obtain the COEFFICIENT K and C.
4. extrusion coating machine pump speed calculation method according to claim 2, which is characterized in that starched using described in following formula
The pump speed of material transmission pump:
N=(ρmLvα/Wt%-C)/(Ka ρ α)；
Wherein, n indicates extrusion coating machine pump speed；ρmIndicate target coated face density；L indicates coating width；V indicates coating walking speed；
α indicates to apply long percentage；Wt% indicates slurry solid content；A indicates the slurry displaced volume of the slurry transmission pump single motion；
ρ indicates slurry density.
5. extrusion coating machine pump speed calculation method according to claim 4, which is characterized in that the slurry transmission pump is spiral shell
Bar pump, the apparatus for coating are coating die head.
6. extrusion coating machine pump speed calculation method according to claim 5, which is characterized in that the slurry transmission pump single
The discharge slurry volume of movement is the slurry displaced volume of the screw pump every revolution.
7. extrusion coating machine pump speed calculation method according to claim 2, which is characterized in that the coating percentage is to apply
Cloth slurry section length and the coating sizing-agent area and the ratio for the sum of being left white section length, the coating sizing-agent section length is along the
On one direction, the apparatus for coating is coated with the total length of the slurry on substrate, and the section length that is left white is along first direction
On, the substrate is left white the length in area.
8. a kind of extrusion coating machine pump speed computing device, which is characterized in that the extrusion coating machine includes slurry transmission pump and applies
Cloth apparatus, the slurry transmission pump are connected to the apparatus for coating；The extrusion coating machine pump speed computing device includes:
Module is obtained, for obtaining slurry and coating relevant parameter；
Relationship determination module, for determining that the first slurry of the slurry transmission pump is sprayed according to slurry parameter and painting parameter
Measure the relationship Q2=KQ1+C of the second slurry spray volume Q2 satisfaction of Q1 and the apparatus for coating；
Pump speed computing module, for calculating the slurry transmission pump according to the slurry parameter, painting parameter and COEFFICIENT K and C
Pump speed size, wherein the pump speed of the first slurry spray volume and the slurry transmission pump is directly proportional, the slurry transmission pump
Pump speed and the COEFFICIENT K it is negatively correlated.
9. extrusion coating machine pump speed computing device according to claim 8, which is characterized in that the pump speed module is specifically used
In: using the pump speed of the transmission pump of slurry described in following formula:
N=(ρmLvα/Wt%-C)/(Ka ρ α)；
Wherein, n indicates extrusion coating machine pump speed；ρmIndicate target coated face density；L indicates coating width；V indicates coating walking speed；
α indicates to apply long percentage；Wt% indicates slurry solid content；A indicates the slurry displaced volume of the slurry transmission pump single motion；
ρ indicates slurry density.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Extrusion coating machine pump speed calculation method as claimed in claim 1 is realized when execution.
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