Low-cost intelligent control system and method for textile dyeing liquid preparation

Abstract

The invention discloses a low-cost intelligent control system and method for textile dyeing liquid preparation. The system comprises an ARM main control module, a stirring motor driving module, an electromagnetic valve driving module, a peristaltic pump driving module and a USB interface module, wherein the stirring motor driving module, the electromagnetic valve driving module, the peristaltic pump driving module and the USB interface module are electrically connected with the ARM main control module; and the ARM main control module receives a command through the USB interface module, controls the peristaltic pump driving module to quantitatively inject various liquids into the secondary ink box according to the calculated volume control working time, controls the stirring motor driving module to work, uniformly mixes the liquids into pure-color printing liquid, and outputs the pure-color printing liquid through the single nozzle. And meanwhile, a single-color spray head and a single ink box are used, so that the printing and manufacturing cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of inkjet printing, and in particular to a low-cost intelligent control system and method for textile dyeing liquid preparation. Background Art

[0002] my country is a major textile manufacturing country, accounting for 36% of the global output. In the textile industry, printing and dyeing textiles is an indispensable process, and all textiles need to be dyed. However, the traditional dyeing process will cause great pollution to the environment and consume a lot of energy.

[0003] However, dyeing textiles by jet dyeing, using an inkjet print head to spray colored ink onto textiles, produces less wastewater and is more economical and environmentally friendly than traditional printing and dyeing methods. However, it is necessary to ensure that the material of the inkjet print head is compatible with the physical and chemical properties of the ink, and the types of inks that the inkjet print head can adapt to are limited. Therefore, to achieve printing and dyeing of multiple colors, multiple inkjet print heads are required to cooperate with each other, and the corresponding ink supply system becomes more complicated. Summary of the invention

[0004] In order to solve the above technical problems, this application proposes the following technical solutions:

[0005] In the first aspect, an embodiment of the present application provides a low-cost intelligent control system for textile dyeing liquid preparation, including: an ARM main control module and a stirring motor drive module, a solenoid valve drive module, a peristaltic pump drive module and a USB interface module electrically connected to the ARM main control module; after the ARM main control module receives a command through the USB interface module, it controls the peristaltic pump drive module to quantitatively add multiple liquids into the secondary ink cartridge according to the calculated volume and control the working time, and then controls the stirring motor drive module to work, mix the liquid into a pure color printing liquid and output it through a single nozzle.

[0006] In one possible implementation, the stirring motor drive module adopts an optocoupler isolation chip, the first end of the optocoupler isolation chip is electrically connected to the first end of the first resistor, the second end of the first resistor is electrically connected to the power supply, the second end of the optocoupler isolation chip is electrically connected to the ARM main control module, the third end of the optocoupler isolation chip is electrically connected to the first end of the second resistor, the second end of the second resistor is grounded, the fourth end of the optocoupler isolation chip is electrically connected to the first end of the third resistor and the gate of the MOS tube respectively, the source of the MOS tube is electrically connected to the positive electrode of the solenoid valve or the stirring motor and the first end of the first capacitor respectively, the negative electrode of the solenoid valve or the stirring motor and the second end of the first capacitor are grounded, and the drain of the MOS tube and the second end of the third resistor are electrically connected to the 24V power supply respectively.

[0007] In a possible implementation, the peristaltic pump drive module adopts a stepper motor drive chip TMC2225, the CPO port of the stepper motor drive chip TMC2225 is electrically connected to the first end of the second capacitor, the second end of the second capacitor is electrically connected to the CPI port of the stepper motor drive chip TMC2225, the VCP port of the stepper motor drive chip TMC2225 is electrically connected to the first end of the third capacitor, the second end of the third capacitor is electrically connected to the VS port of the stepper motor drive chip TMC2225 and the 24V power supply, respectively, the OA2 port, OA1 port, OB1 port and OB2 port of the stepper motor drive chip TMC2225 are electrically connected to the coil of the stepper motor, the BRA port of the stepper motor drive chip TMC2225 is electrically connected to the first end of the fourth resistor, the BRB port of the stepper motor drive chip TMC2225 is electrically connected to the first end of the fifth resistor, the second ends of the fourth resistor and the fifth resistor are grounded, and the step The VREF port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the sixth resistor, the second end of the sixth resistor is electrically connected to the first end of the seventh resistor, and the second end of the seventh resistor is electrically connected to the 5V power supply; the TESE port, EP port, MS2 port, CLK port, SPREAD port and GND electrical port of the stepper motor driver chip TMC2225 are grounded, the MS1 port and VCC-IO port of the stepper motor driver chip TMC2225 are electrically connected to the VCC power supply, the PDN-UART port of the stepper motor driver chip TMC2225 is electrically connected to the USRAT_RX and USRAT_TX serial port signals, respectively, the USRAT_RX and USRAT_TX are electrically connected to the ARM main control module, the SVOUT port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the fourth capacitor, the first end of the fifth capacitor and the 5V output power supply, respectively, and the second ends of the fourth capacitor and the fifth capacitor are grounded.

[0008] In one possible implementation, the USB interface module adopts a USB PHY interface chip USB3300, the DATA0-DATA7 ports of the USB3300 interface chip are electrically connected to the ULPI-D0_ULPI-D7 data lines respectively, the VDD3.3 port of the USB3300 interface chip is electrically connected to the VCC3.3 power supply, the first VDD1.8 port of the USB3300 interface chip is electrically connected to the first end of the sixth capacitor, the second VDD1.8 port of the USB3300 interface chip is electrically connected to the first end of the seventh capacitor, the third VDD1.8 port of the USB3300 interface chip is electrically connected to the first end of the eighth capacitor. The RBIA5 port of the USB3300 interface chip is electrically connected to the first end of the eighth resistor, the second end of the eighth resistor, the second end of the sixth capacitor, the second end of the seventh capacitor, the second end of the eighth capacitor, the EP port and the GND port of the USB3300 interface chip are grounded, the CLKOUT port of the USB3300 interface chip is electrically connected to the always signal, the STP port, the DIR port and the NXT port of the USB3300 interface chip are electrically connected to the control signal, and the XO port and the X1 port of the USB3300 interface chip are electrically connected to the crystal oscillator for providing a clock signal.

[0009] In a possible implementation, the peristaltic pump driving module is used to drive the peristaltic pump to squeeze out the remaining liquid or clean the ink cartridge and the nozzle.

[0010] In a second aspect, an embodiment of the present application provides a low-cost intelligent control method for textile dyeing liquid preparation, which is applied to the system described in any possible implementation, including:

[0011] After receiving the command sent by the host computer software through the USB interface, the ARM main control module controls the solenoid valve through the solenoid valve driver module to adjust the pressure in the secondary ink cartridge;

[0012] After the adjustment is completed, the peristaltic pump driving module controls multiple peristaltic pumps to quantitatively inject multiple liquids into the secondary ink cartridge according to the calculated volume and control the working time;

[0013] The stirring motor drive module controls the stirring motor to mix and stir the liquids of different colors evenly and then output them through a single nozzle;

[0014] After the jetting is completed, close the solenoid valve, control the peristaltic pump to squeeze out the remaining ink and clean the ink cartridge and nozzle.

[0015] In a possible implementation, after the adjustment is completed, the plurality of peristaltic pumps are controlled to quantitatively inject the plurality of liquids into the secondary ink cartridge according to the calculated volumes and the working time, including:

[0016] The solid color textile to be processed is output according to the area size through the raster image processor. The inkjet dots of each color of CMKY used are output;

[0017] According to the number of dots and the volume of droplets ejected by the inkjet head used, the total volume of each color liquid of CMKY is calculated respectively.

[0018] Compared with the prior art, the beneficial effects of this application are:

[0019] The present application uses a raster image processor to output the number of inkjet dots of each CMKY color used according to the area size of the solid-color textile to be processed, and combines the volume of the sprayed droplets of the inkjet head used to calculate the total volume of each CMKY color liquid required, thereby saving color matching costs. At the same time, a monochrome nozzle and a single ink cartridge are used to reduce the printing manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A circuit diagram of a low-cost textile dyeing liquid preparation intelligent control system provided in an embodiment of the present application;

[0021] Figure 2 A circuit schematic diagram of a stirring motor drive module provided in an embodiment of the present application;

[0022] Figure 3 A circuit schematic diagram of a peristaltic pump drive module provided in an embodiment of the present application;

[0023] Figure 4 A circuit schematic diagram of a USB interface module provided in an embodiment of the present application;

[0024] Figure 5 A schematic flow chart of a low-cost intelligent control method for textile dyeing liquid preparation provided in an embodiment of the present application;

[0025] Figure 6 A schematic diagram of a low-cost intelligent control system for textile dyeing liquid preparation provided in an embodiment of the present application;

[0026] Figure 7 This is a diagram of the number of injections of various colors of CMKY obtained using a raster image processor provided in an embodiment of the present application. DETAILED DESCRIPTION

[0027] The present solution is described below in conjunction with the accompanying drawings and specific implementation methods.

[0028] Figure 1 A circuit diagram of a low-cost textile dyeing liquid preparation intelligent control system provided in the embodiment of the present application, see Figure 1The low-cost textile dyeing liquid preparation intelligent control system in this embodiment includes: an ARM main control module and a stirring motor drive module, a solenoid valve drive module, a peristaltic pump drive module and a USB interface module electrically connected to the ARM main control module. After receiving a command through the USB interface module, the ARM main control module controls the peristaltic pump drive module to quantitatively add multiple liquids to the secondary ink cartridge according to the calculated volume and control the working time, and then controls the stirring motor drive module to work, mix the pure color printing liquid and output it through a single nozzle.

[0029] See also Figure 2 In this embodiment, the stirring motor drive module adopts an optocoupler isolation chip FOD817C, a first end of the optocoupler isolation chip FOD817C is electrically connected to a first end of a first resistor R9, a second end of the first resistor R9 is electrically connected to a power supply, a second end of the optocoupler isolation chip FOD817C is electrically connected to an ARM main control module, a third end of the optocoupler isolation chip FOD817C is electrically connected to a first end of a second resistor R14, a second end of the second resistor R14 is grounded, a fourth end of the optocoupler isolation chip FOD817C is electrically connected to a first end of a third resistor R10 and a gate of a MOS tube, a source of the MOS tube is electrically connected to a positive electrode of an electromagnetic valve or a stirring motor and a first end of a first capacitor C20, a negative electrode of the electromagnetic valve or a stirring motor and a second end of the first capacitor C20 are grounded, and a drain of the MOS tube and a second end of the third resistor R10 are electrically connected to a 24V power supply, respectively.

[0030] See also Figure 3 , the circuit schematic diagram of the peristaltic pump drive module provided in the embodiment of the present application, in this embodiment, the peristaltic pump drive module uses the stepper motor drive chip TMC2225 to drive the peristaltic pump, DIR is direction control, EN is enable control, STEP is pulse control, A1, A2, B1, B2 are connected to the two coils of the stepper motor. USRAT_RX and USRAT_TX are serial port signals, connected to ARM, which can control the operation control of the stepper motor and realize the functions of DIR, EN, and STEP. Here, this interface is reserved for one more control option.

[0031] The CPO port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the second capacitor C4, the second end of the second capacitor C4 is electrically connected to the CPI port of the stepper motor driver chip TMC2225, the VCP port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the third capacitor C7, the second end of the third capacitor C7 is electrically connected to the VS port of the stepper motor driver chip TMC2225 and the 24V power supply, respectively, the OA2 port, OA1 port, OB1 port and OB2 port of the stepper motor driver chip TMC2225 are electrically connected to the coil of the stepper motor, the BRA port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the fourth resistor R26, the BRB port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the fifth resistor R28, the second ends of the fourth resistor R26 and the fifth resistor R28 are grounded, and the VREF port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the fifth resistor R28. The first end of the sixth resistor R33 is electrically connected to the first end of the seventh resistor R27, and the second end of the seventh resistor R27 is electrically connected to the 5V power supply; the TESE port, EP port, MS2 port, CLK port, SPREAD port and GND electrical port of the stepper motor driver chip TMC2225 are grounded, the MS1 port and VCC-IO port of the stepper motor driver chip TMC2225 are electrically connected to the VCC power supply, the PDN-UART port of the stepper motor driver chip TMC2225 is electrically connected to the USRAT_RX and USRAT_TX serial port signals, respectively, the USRAT_RX and USRAT_TX are electrically connected to the ARM main control module, the SVOUT port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the fourth capacitor C28, the first end of the fifth capacitor C70 and the 5V output power supply, respectively, and the second ends of the fourth capacitor C28 and the fifth capacitor C70 are grounded.

[0032] See also Figure 4, a circuit schematic diagram of a USB interface module provided in an embodiment of the present application, in which the USB interface module adopts a USB PHY interface chip USB3300, the DATA0-DATA7 ports of the USB3300 interface chip are electrically connected to the ULPI-D0_ULPI-D7 data lines respectively, the VDD3.3 port of the USB3300 interface chip is electrically connected to the VCC3.3 power supply, the first VDD1.8 port of the USB3300 interface chip is electrically connected to the first end of the sixth capacitor C5, the second VDD1.8 port of the USB3300 interface chip is electrically connected to the first end of the seventh capacitor C16, the third VDD1.8 port of the USB3300 interface chip is electrically connected to the first end of the eighth capacitor C6, The RBIA5 port of the USB3300 interface chip is electrically connected to the first end of the eighth resistor R2, the second end of the eighth resistor R2, the second end of the sixth capacitor C5, the second end of the seventh capacitor C16, the second end of the eighth capacitor C6, the EP port and the GND port of the USB3300 interface chip are grounded, the CLKOUT port of the USB3300 interface chip is electrically connected to the constant signal, the STP port, the DIR port and the NXT port of the USB3300 interface chip are electrically connected to the control signal, and the XO port and the X1 port of the USB3300 interface chip are electrically connected to the crystal oscillator for providing a clock signal.

[0033] Corresponding to the low-cost intelligent control system for textile dyeing liquid preparation provided in the above embodiment, the present application also provides an embodiment of a low-cost intelligent control method for textile dyeing liquid preparation.

[0034] See also Figure 5 , a schematic flow chart of a low-cost intelligent control method for textile dyeing liquid preparation provided in an embodiment of the present application, comprising:

[0035] S101, after receiving the command sent by the host computer software through the USB interface, the ARM main control module controls the solenoid valve through the solenoid valve driving module to adjust the pressure in the secondary ink cartridge.

[0036] In the present application examples, see Figure 6 , the pressure is adjusted by opening the solenoid valve 1, and the command issued includes the amount of each ink and the action of the peristaltic pump and the solenoid valve.

[0037] S102, after the adjustment is completed, the peristaltic pump driving module controls the multiple peristaltic pumps to quantitatively inject the multiple liquids into the secondary ink cartridge according to the calculated volume and the controlled working time.

[0038] In this embodiment, four colors of C (blue), M (red), K (black) and Y (yellow) are used, and the four colors of ink are automatically filled through peristaltic pumps 1-4. The number of inkjet dots of each color of CMKY used is output according to the area size of the pure color textile to be processed through the raster image processor, and the total volume of each color of CMKY liquid required is calculated according to the number of dots and the volume of the droplets sprayed by the inkjet head used. Figure 7 In this embodiment, K is ejected 87688697 times, C is ejected 136025355 times, M is ejected 22530048 times, and Y is ejected 8699407 times. If an M5 inkjet head is used, the volume of the ejected droplets is 35PL, which requires 0.0307 liters of K, 0.0476 liters of C, 0.0079 liters of M, and 0.0030 liters of Y.

[0039] S103, the stirring motor driving module controls the stirring motor to work, mixes and stirs the liquids of different colors evenly, and then outputs them through a single nozzle.

[0040] In this embodiment, 0.0307 liters of black ink, 0.0476 liters of blue ink, 0.0079 liters of red ink and 0.0030 liters of yellow ink are mixed and stirred evenly to make pure color ink, which is added to the printer and sprayed using a monochrome nozzle.

[0041] S104, after the spraying is completed, the solenoid valve is closed, and the peristaltic pump is controlled to press out the remaining ink and clean the ink cartridge and the nozzle.

[0042] In this embodiment, the peristaltic pump 6 is controlled to press out the remaining ink, and the peristaltic pump 5 is controlled to implement the cleaning function of the secondary ink cartridge and the nozzle, so as to prepare for the next filling.

[0043] In the embodiments of the present application, "multiple" refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. A and B can be singular or plural. The character " / " generally indicates that the associated objects before and after are in an "or" relationship.

[0044] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0045] The above is only a specific implementation of the present application. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. The protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A low-cost intelligent control system for textile dyeing liquid preparation, characterized in that: include: An ARM main control module and a stirring motor drive module, a solenoid valve drive module, a peristaltic pump drive module and a USB interface module electrically connected to the ARM main control module; After receiving the command through the USB interface module, the ARM main control module controls the peristaltic pump drive module to quantitatively add multiple liquids into the secondary ink cartridge according to the calculated volume and control the working time, and then controls the stirring motor drive module to work, mix the pure color printing liquid and output it through a single nozzle.

2. The low-cost textile dyeing liquid intelligent control system according to claim 1 is characterized in that: The stirring motor drive module adopts an optocoupler isolation chip, the first end of the optocoupler isolation chip is electrically connected to the first end of the first resistor, the second end of the first resistor is electrically connected to the power supply, the second end of the optocoupler isolation chip is electrically connected to the ARM main control module, the third end of the optocoupler isolation chip is electrically connected to the first end of the second resistor, the second end of the second resistor is grounded, the fourth end of the optocoupler isolation chip is electrically connected to the first end of the third resistor and the gate of the MOS tube respectively, the source of the MOS tube is electrically connected to the positive electrode of the solenoid valve or the stirring motor and the first end of the first capacitor respectively, the negative electrode of the solenoid valve or the stirring motor and the second end of the first capacitor are grounded, and the drain of the MOS tube and the second end of the third resistor are electrically connected to the 24V power supply respectively.

3. The low-cost intelligent control system for textile dyeing liquid preparation according to claim 1 is characterized in that: The peristaltic pump driving module adopts a stepper motor driving chip TMC2225, a CPO port of the stepper motor driving chip TMC2225 is electrically connected to a first end of a second capacitor, a second end of the second capacitor is electrically connected to a CPI port of the stepper motor driving chip TMC2225, a VCP port of the stepper motor driving chip TMC2225 is electrically connected to a first end of a third capacitor, a second end of the third capacitor is electrically connected to a VS port of the stepper motor driving chip TMC2225 and a 24V power supply, respectively, an OA2 port, an OA1 port, an OB1 port and an OB2 port of the stepper motor driving chip TMC2225 are electrically connected to a coil of a stepper motor, a BRA port of the stepper motor driving chip TMC2225 is electrically connected to a first end of a fourth resistor, a BRB port of the stepper motor driving chip TMC2225 is electrically connected to a first end of a fifth resistor, second ends of the fourth resistor and the fifth resistor are grounded, and the stepper motor driving chip The VREF port of the chip TMC2225 is electrically connected to the first end of the sixth resistor, the second end of the sixth resistor is electrically connected to the first end of the seventh resistor, and the second end of the seventh resistor is electrically connected to the 5V power supply; the TESE port, EP port, MS2 port, CLK port, SPREAD port and GND electrical port of the stepper motor driver chip TMC2225 are grounded, the MS1 port and VCC-IO port of the stepper motor driver chip TMC2225 are electrically connected to the VCC power supply, the PDN-UART port of the stepper motor driver chip TMC2225 is electrically connected to the USRAT_RX and USRAT_TX serial port signals, respectively, the USRAT_RX and USRAT_TX are electrically connected to the ARM main control module, the SVOUT port of the stepper motor driver chip TMC2225 is electrically connected to the first end of the fourth capacitor, the first end of the fifth capacitor and the 5V output power supply, respectively, and the second ends of the fourth capacitor and the fifth capacitor are grounded.

4. The low-cost textile dyeing liquid preparation intelligent control system according to claim 1 is characterized in that: The USB interface module adopts a USB PHY interface chip USB3300, DATA0-DATA7 ports of the USB3300 interface chip are electrically connected to ULPI-D0_ULPI-D7 data lines respectively, a VDD3.3 port of the USB3300 interface chip is electrically connected to a VCC3.3 power supply, a first VDD1.8 port of the USB3300 interface chip is electrically connected to a first end of a sixth capacitor, a second VDD1.8 port of the USB3300 interface chip is electrically connected to a first end of a seventh capacitor, a third VDD1.8 port of the USB3300 interface chip is electrically connected to a first end of an eighth capacitor. The RBIA5 port of the USB3300 interface chip is electrically connected to the first end of the eighth resistor, the second end of the eighth resistor, the second end of the sixth capacitor, the second end of the seventh capacitor, the second end of the eighth capacitor, the EP port and the GND port of the USB3300 interface chip are grounded, the CLKOUT port of the USB3300 interface chip is electrically connected to the always signal, the STP port, the DIR port and the NXT port of the USB3300 interface chip are electrically connected to the control signal, and the XO port and the X1 port of the USB3300 interface chip are electrically connected to the crystal oscillator for providing a clock signal.

5. The low-cost textile dyeing liquid preparation intelligent control system according to claim 3 is characterized in that: The peristaltic pump driving module is used to drive the peristaltic pump to squeeze out the remaining liquid or clean the ink cartridge and the nozzle.

6. A low-cost intelligent control method for textile dyeing liquid preparation, characterized in that: The method is applied to the system according to any one of claims 1 to 5, comprising: After receiving the command sent by the host computer software through the USB interface, the ARM main control module controls the solenoid valve through the solenoid valve driver module to adjust the pressure in the secondary ink cartridge; After the adjustment is completed, the peristaltic pump driving module controls multiple peristaltic pumps to quantitatively inject multiple liquids into the secondary ink cartridge according to the calculated volume and control the working time; The stirring motor drive module controls the stirring motor to mix and stir the liquids of different colors evenly and then output them through a single nozzle; After the jetting is completed, close the solenoid valve, control the peristaltic pump to squeeze out the remaining ink and clean the ink cartridge and nozzle.

7. The low-cost intelligent control method for textile dyeing liquid preparation according to claim 6 is characterized in that: After the adjustment is completed, the plurality of peristaltic pumps are controlled to quantitatively inject the plurality of liquids into the secondary ink cartridge according to the calculated volume and the controlled working time, including: The solid color textile to be processed is output according to the area size through the raster image processor. The inkjet dots of each color of CMKY used are output; According to the number of dots and the volume of droplets ejected by the inkjet head used, the total volume of each color liquid of CMKY is calculated respectively.

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