CN110451262B - Control circuit board of medical rubber tube immersion machine - Google Patents
Control circuit board of medical rubber tube immersion machine Download PDFInfo
- Publication number
- CN110451262B CN110451262B CN201910766683.4A CN201910766683A CN110451262B CN 110451262 B CN110451262 B CN 110451262B CN 201910766683 A CN201910766683 A CN 201910766683A CN 110451262 B CN110451262 B CN 110451262B
- Authority
- CN
- China
- Prior art keywords
- resistor
- triode
- pin
- power supply
- current power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/02—Conveying systems characterised by their application for specified purposes not otherwise provided for for conveying workpieces through baths of liquid
- B65G49/04—Conveying systems characterised by their application for specified purposes not otherwise provided for for conveying workpieces through baths of liquid the workpieces being immersed and withdrawn by movement in a vertical direction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Massaging Devices (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a control circuit board of a medical rubber tube immersion machine. Comprises a DC power supply, a start-stop control circuit and a function control circuit; the start-stop control circuit comprises a resistor R2, a resistor R3, a resistor R4, a resistor R5, a triode Q1, a triode Q2, a first TLP521 optical coupler, a second TLP521 optical coupler, a third TLP521 optical coupler and a fourth TLP521 optical coupler; the function control circuit comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a capacitor C4, a capacitor C5, a triode Q3, a triode Q4, a triode Q5, a triode Q6, a triode Q7, a triode Q8, a triode Q9, a diode D4, a diode D5, an NE555P timer and a CD4017 counter; the control system formed by the control circuit board has low cost and small occupied volume.
Description
Technical Field
The invention relates to a control circuit board, in particular to a control circuit board of a medical rubber tube immersion machine.
Background
The medical insulin rubber tube needs to be very smooth when in use, and therefore, the surface of the rubber tube needs to be coated with a rubber release agent for activation. The production process includes soaking rubber pipe in one kind of rubber isolating agent for some time, taking out, blowing out the rubber isolating agent soaked inside the rubber pipe, stoving in an oven, soaking the rubber pipe in the other kind of rubber isolating agent for some time, taking out and blowing out the rubber isolating agent soaked inside the rubber pipe. For this purpose, the production of medical insulin rubber tubing requires two different infusions, and patent ZL2014204467899 provides such an infusion machine, which is disclosed as follows: as shown in fig. 1 to 4, the medical insulin rubber tube immersion machine comprises a frame 1, an upper cylinder 2, a lower cylinder 2, an upper cylinder moving frame 3, a lower cylinder moving frame 3, a working flat plate 4, a gas pipe joint 5, a right immersion barrel 6, a left immersion barrel 7 and a bottom cover wiping barrel device; the upper and lower cylinders 2 are fixedly connected on the frame 1, and piston rods on the upper and lower cylinders are fixedly connected with the upper and lower cylinder moving frames 3; the upper and lower cylinder moving frame 3 is arranged on the frame 1 and forms a moving pair with the frame 1, and a left gap 8 and a right gap 9 are arranged on the upper and lower cylinder moving frame 3; the working flat plate 4 is provided with a working hole 10; the air pipe joint 5 is fixedly connected with a working hole 10 on the working flat plate 4 and is internally provided with an air vent; the left immersion barrel 7 is fixedly connected on the frame 1 and is right opposite to a left gap 8 of the upper and lower cylinder moving frame 3; the right immersion liquid barrel 6 is fixedly connected on the frame 1 and is right opposite to the right gap 9 of the upper and lower cylinder moving frame 3; the bottom cover wiping device comprises a bottom cover wiping barrel plate 11, a first supporting plate 12, a second supporting plate 13, a second upper and lower supporting cylinder 14, a first upper and lower supporting cylinder 15 and a bottom cover wiping barrel front and rear cylinder 16; the second upper and lower supporting cylinders 14 are fixedly connected to the frame 1, and piston rods on the second upper and lower supporting cylinders are fixedly connected with the second supporting plate 13; the second supporting plate 13 is arranged on the frame 1 and forms a moving pair with the frame 1; the first upper and lower supporting cylinders 15 are fixedly connected to the second supporting plate 13, and piston rods on the first upper and lower supporting cylinders are fixedly connected with the first supporting plate 12; the first supporting plate 12 is arranged on the frame 1 and forms a moving pair with the frame 1; the front and rear cylinders 16 of the bottom cover wiping barrel are fixedly connected on the first supporting plate 12, and a piston rod on the front and rear cylinders is fixedly connected with the bottom cover wiping barrel plate 11; the bottom cover wiping barrel plate 11 is arranged on the first supporting plate 12 and forms a moving pair with the first supporting plate 12. The traditional circuit design method adopts a PLC or a plurality of time relays, and rubber separant soaked in a rubber pipe is alcohol with different concentrations, so that a control system of the immersion machine is required to be made into an explosion-proof system, the traditional method is high in cost and relatively troublesome in wiring, and the immersion machine is small in size, so that a control circuit board and the control system with the control circuit board are designed to reduce the occupied size and cost of the control system, and certain relation is set in each action time of the immersion machine to further simplify the control circuit of the control circuit board.
Disclosure of Invention
The invention aims to provide a control circuit board of a medical rubber tube liquid immersion machine, and a control system formed by using the control circuit board not only realizes the functions of the liquid immersion machine, but also has low cost and small occupied volume.
The invention relates to a technical scheme adopted by a control circuit board of a medical rubber tube immersion machine, which comprises the following steps: the control circuit board comprises a direct current power supply, a start-stop control circuit and a function control circuit; the direct current power supply inputs alternating current and outputs direct current, the positive pole of the direct current is + V1 pole, and the negative pole of the direct current is-V pole; the start-stop control circuit comprises a resistor R2, a resistor R3, a resistor R4, a resistor R5, a triode Q1, a triode Q2, a first TLP521 optical coupler, a second TLP521 optical coupler, a third TLP521 optical coupler and a fourth TLP521 optical coupler; one end of the resistor R2 is connected with one end of the start button (the other end of the start button is connected with the anode of the direct-current power supply), the other end of the resistor R2 is connected with the anode pin 1 of the first TLP521 optical coupler, the cathode pin 2 of the first TLP521 optical coupler is connected with the anode pin 1 of the fourth TLP521 optical coupler, and the cathode pin 2 of the fourth TLP521 optical coupler is connected with the cathode of the direct-current power supply; a collector pin 4 of the TLP521 opto-coupler IV is connected to a series branch point of a resistor R7 and a capacitor C4 in the function control circuit, and an emitter pin 3 of the TLP521 opto-coupler IV is connected to the negative electrode of a direct-current power supply; a collector pin 4 of the first TLP521 optocoupler is connected with one end of a stop button (the other end of the stop button is connected with the positive electrode of a direct current power supply), an emitter pin 3 of the first TLP521 optocoupler is connected with an anode pin 1 of the second TLP521 optocoupler, an emitter pin 3 of the second TLP521 optocoupler is connected with an anode pin 1 of the second TLP521 optocoupler, a collector pin 4 of the second TLP521 optocoupler is connected with a collector pin 4 of the first TLP521 optocoupler, a cathode pin 2 of the second TLP521 optocoupler is connected with an anode pin 1 of the third TLP521 optocoupler, a cathode pin 2 of the third TLP521 optocoupler is connected with a collector of a triode Q2 through a resistor R5, an emitter of a triode Q2 is connected with the negative electrode of the direct current power supply, a positive electrode + V1 electrode of the direct current power supply is connected with a collector of a triode Q1 through a resistor R3, a collector of a triode Q1, an emitter of a triode Q1 is connected with the negative electrode of the direct current power supply, one end; a collector pin 4 of the TLP521 optocoupler three is connected to a collector pin 4 of the TLP521 optocoupler one, and an emitter pin 3 of the TLP521 optocoupler three is used as a + V2 pole; the function control circuit comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a capacitor C4, a capacitor C5, a triode Q3, a triode Q4, a triode Q5, a triode Q6, a triode Q7, a triode Q8, a triode Q9, a diode D4, a diode D5, a diode D6, a 555 NE555P timer and a CD4017 counter; a resistor R6, a resistor R7 and a capacitor C4 are connected in series, the other end of the resistor R6 is connected with a + V2 pole, the other end of the capacitor C4 is connected with the negative pole of a direct-current power supply, the series connection point of the resistor R7 and the capacitor C4 is connected with a trigger pin 2 and a threshold pin 6 of an NE555P timer, the series connection point of the resistor R6 and the resistor R7 is connected with a discharge pin 7 of the NE555P timer, a reset pin 4 and a power supply pin 8 of the NE555P timer are connected with a + V2 pole, a grounding pin 1 of the NE555P timer is connected with the negative pole of the direct-current power supply, a control pin 5 of the NE555P timer is connected with the negative pole of the direct-current power supply through the capacitor C5, and an output pin 3 of the 555 NE555P timer is connected with; a pin 5 (output end 6) of a CD4017 counter is connected with the anode of a diode D4, the cathode of a diode D4 is connected with the cathode of a diode D6, the pin 5 (output end 6) of the CD4017 counter is connected with the base of a triode Q3 through a resistor R8, the emitter of a triode Q3 is connected with the cathode of a direct current power supply, the collector of a triode Q3 is connected with a resistor R9, the other end of the resistor R9 is connected with a + V2 pole, the base of a triode Q4 is also connected with the collector of a triode Q3, the emitter of a triode Q4 is connected with the cathode of the direct current power supply, and the collector of a triode Q4 is connected with a KM1 coil of a; a pin 10 (a 4 th output end) of a CD4017 counter is connected with the anode of a diode D6, the cathode of a diode D6 is connected with the base of a triode Q5 through a resistor R10, the emitter of the triode Q5 is connected with the cathode of a direct-current power supply, the collector of a triode Q5 is connected with a resistor R11, the other end of the resistor R11 is connected with a + V2 pole, the base of a triode Q6 is also connected with the collector of the triode Q5, the emitter of the triode Q6 is connected with the cathode of the direct-current power supply, and the collector of the triode Q6 is connected with a KM2 coil of a second; a 16 pin (positive power supply) of a CD4017 counter is connected with a + V2 pole, an 8 pin (negative power supply) and a 13 pin (clock input end) of the CD4017 counter are both connected with a negative pole of a direct current power supply, a 4 pin (2 nd output end) of the CD4017 counter is connected with a base electrode of a triode Q7 through a resistor R12, an emitter of the triode Q7 is connected with a negative pole of the direct current power supply, and a collector of the triode Q7 is connected with a KM3 coil of a solenoid valve III; a pin 7 (a 3 rd output end) of the CD4017 counter is connected to a base electrode of a triode Q8 through a resistor R13, an emitting electrode of the triode Q8 is connected to a negative electrode of a direct-current power supply, and a collecting electrode of the triode Q8 is connected with a KM4 coil of a solenoid valve IV; a pin 1 (a 5 th output end) of the CD4017 counter is connected with the anode of a diode D5, the cathode of a diode D5 is connected with the cathode of a diode D6, the pin 1 (the 5 th output end) of the CD4017 counter is connected with the base electrode of a triode Q9 through a resistor R14, the emitter of a triode Q9 is connected with the cathode of a direct-current power supply, and the collector of a triode Q9 is connected with a KM5 coil of a solenoid valve V; the pin 6 (7 th output end) of the CD4017 counter is connected with one end of a resistor R4 (the other end of the resistor R4 is connected to the base of a triode Q1).
The control system comprises the control circuit board, the plastic shell, an explosion-proof starting button, an explosion-proof stopping button, an explosion-proof solenoid valve I, an explosion-proof solenoid valve II, an explosion-proof solenoid valve III, an explosion-proof solenoid valve IV and an explosion-proof solenoid valve V; the plastic shell is provided with a containing cavity, and the control circuit board is arranged in the containing cavity of the plastic shell and sealed by epoxy resin; an explosion-proof start button, an explosion-proof stop button, an explosion-proof first solenoid valve, an explosion-proof second solenoid valve, a third explosion-proof solenoid valve, a fourth explosion-proof solenoid valve and a fifth explosion-proof solenoid valve are all connected with the control circuit board, the connected joints adopt explosion-proof joints, wherein the first explosion-proof solenoid valve controls the extension and retraction of the second upper and lower supporting cylinders, a coil of the first explosion-proof solenoid valve is a KM1 coil, a collector of a triode Q4 in the control circuit board is connected with a KM1 coil of the first solenoid valve, the other end of the KM1 coil of the first solenoid valve is connected with the positive electrode of a direct current power supply in the control circuit board, the second explosion-proof solenoid valve controls the extension and retraction of the front and rear cylinders of the bottom cover barrel, the coil of the second explosion-proof solenoid valve is a KM2 coil, a collector of a triode Q6 in the control circuit board is connected with a KM2 coil of the second solenoid valve, the other end of the KM2 coil of the second solenoid valve, wherein the explosion-proof electromagnetic valve three controls the expansion of the upper and lower cylinders, the coil of the explosion-proof electromagnetic valve three is a KM3 coil, the collector of a triode Q7 in the control circuit board is connected with a KM3 coil of the electromagnetic valve three, the other end of a KM3 coil of the electromagnetic valve three is connected with the anode of a direct current power supply in the control circuit board, the explosion-proof electromagnetic valve four controls the on-off of a gas circuit at a gas pipe joint, the coil of the explosion-proof electromagnetic valve four is a KM4 coil, the collector of a triode Q8 in the control circuit board is connected with a KM4 coil of the electromagnetic valve four, the other end of a KM4 coil of the electromagnetic valve four is connected with the anode of the direct current power supply in the control circuit board, the explosion-proof electromagnetic valve five controls the expansion of the first upper and lower supporting cylinders, the coil of the explosion-proof electromagnetic valve five is a KM5 coil, the collector of a triode Q9, the other end of a KM5 coil of the solenoid valve V is connected with the anode of a direct-current power supply in a control circuit board, one end of a resistor R2 in the control circuit board is connected with an anode pin 1 of a TLP521 optical coupler I, the other end of the resistor R2 is connected with one end of a start button, the other end of the start button is connected with the anode of the direct-current power supply, a collector pin 4 of the TLP521 optical coupler I in the control circuit board is connected with one end of a stop button, and the other end of the stop button is connected with the anode of the direct.
The invention has the beneficial effects that: the control system formed by the control circuit board not only realizes the functions of the immersion machine, but also has low cost and small occupied volume.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a medical rubber tube immersion machine which is a target of the invention.
Fig. 2 is a schematic structural diagram of an upper and lower cylinder moving frame in a medical rubber tube immersion machine, which is a target of the invention.
Fig. 3 is a schematic structural diagram of a working plate in a medical rubber tube immersion machine, which is an object of the invention.
Fig. 4 is a schematic structural diagram of a medical rubber tube immersion machine except a left immersion liquid barrel and a right immersion liquid barrel.
FIG. 5 is a main wiring diagram of a control circuit board and a control system of the medical rubber tube immersion machine of the present invention.
Fig. 6 is a partially enlarged view of the start-stop control circuit of fig. 5.
Fig. 7 is a partially enlarged view of the functional control circuit of fig. 5.
Fig. 8 is an alternative embodiment of the start-stop control circuit in the control circuit board of the present invention.
Fig. 9 shows a first embodiment of the dc power supply in the control circuit board of the present invention.
Fig. 10 shows a second embodiment of the dc power supply in the control circuit board of the present invention.
In the figure:
1: a rack 2: upper and lower cylinders 3: upper and lower cylinder moving frame 4: working plate 5: the air pipe joint 6: right immersion liquid barrel 7: left immersion liquid barrel 8: left notch 9: right notch 10: working hole 11: bottom cover wiping barrel plate 12: first support plate 13: second support plate 14: second up-down support cylinder 15: first upper and lower support cylinders 16: front and rear cylinders 17 of the bottom cover wiping barrel: start button 18: the TLP521 may have one optical coupler 19: stop button 20: the TLP521 optical coupler two 21: TLP521 opto-coupler three 22: TLP521 opto-coupler four 23: NE555P timer 24: CD4017 counter 25: a transformer.
Detailed Description
Fig. 5 to 7 are schematic diagrams of a control circuit board of the medical rubber tube immersion machine of the invention. As shown in the figure, the control circuit board comprises a direct current power supply, a start-stop control circuit and a function control circuit; the direct current power supply inputs alternating current and outputs direct current, the positive pole of the direct current is + V1 pole, and the negative pole of the direct current is-V pole; as shown in fig. 5 and 6, the start-stop control circuit includes a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, a transistor Q2, a TLP521 opto-coupler one 18, a TLP521 opto-coupler two 20, a TLP521 opto-coupler three 21, and a TLP521 opto-coupler four 22; one end of the resistor R2 is connected with one end of the start button 17 (the other end of the start button 17 is connected with the anode of the direct-current power supply), the other end of the resistor R2 is connected with the anode pin 1 of the first TLP521 opto-coupler 18, the cathode pin 2 of the first TLP521 opto-coupler 18 is connected with the anode pin 1 of the fourth TLP521 opto-coupler 22, and the cathode pin 2 of the fourth TLP521 opto-coupler 22 is connected with the cathode of the direct-current power supply; a collector pin 4 of the TLP521 opto-coupler IV 22 is connected to a series branch point of a resistor R7 and a capacitor C4 in the function control circuit, and an emitter pin 3 of the TLP521 opto-coupler IV 22 is connected to the negative electrode of the direct-current power supply; a collector pin 4 of the TLP521 opto-coupler one 18 is connected with one end of the stop button 19 (the other end of the stop button 19 is connected with the positive electrode of the dc power supply), an emitter pin 3 of the TLP521 opto-coupler one 18 is connected with an anode pin 1 of the TLP521 opto-coupler two 20, an emitter pin 3 of the TLP521 opto-coupler two 20 is connected with an anode pin 1 of the TLP521 opto-coupler two 20, a collector pin 4 of the TLP521 opto-coupler two 20 is connected with a collector pin 4 of the TLP521 opto-coupler one 18, a cathode pin 2 of the TLP opto-coupler two 20 is connected with an anode pin 1 of the TLP521 opto-coupler three 21, a cathode pin 2 of the TLP521 opto-coupler three 21 is connected with a collector of the triode Q2 through a resistor R5, an emitter of the triode Q2 is connected with a negative electrode of the dc power supply, a positive electrode + V1 of the dc power supply is connected with a collector of the triode Q1 through a resistor R3, a collector of the triode, the other end of the resistor R4 is connected with a pin 6 (7 th output end) of the CD4017 counter 24; a collector pin 4 of the TLP521 optocoupler three 21 is connected to a collector pin 4 of the TLP521 optocoupler one 18, and an emitter pin 3 of the TLP521 optocoupler three 21 is used as a + V2 pole; as shown in fig. 5 and 7, the function control circuit includes a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a capacitor C4, a capacitor C5, a transistor Q3, a transistor Q4, a transistor Q5, a transistor Q6, a transistor Q7, a transistor Q8, a transistor Q9, a diode D4, a diode D5, a diode D6, a NE555P timer 23, and a CD4017 counter 24; a resistor R6, a resistor R7 and a capacitor C4 are connected in series, the other end of the resistor R6 is connected to a + V2 pole (an emitter pin 3 of a TLP521 optical coupler three 21 in FIG. 6), the other end of the capacitor C4 is connected to a negative pole of a direct current power supply, a series branch point of the resistor R7 and the capacitor C4 is connected to a trigger pin 2 and a threshold pin 6 of an NE555P timer 23, a series branch point of the resistor R6 and the resistor R7 is connected to a discharge pin 7 of the NE555P timer 23, a reset pin 4 and a power supply pin 8 of the NE555P timer 23 are connected to a + V2 pole, a ground pin 1 of the NE555P timer 23 is connected to a negative pole of the direct current power supply, a control pin 5 of the NE555P timer 23 is connected to a negative pole of the direct current power supply through a capacitor C5, and an output pin 3 of the NE555P timer 23 is connected to; a pin 5 (a 6 th output end) of a CD4017 counter 24 is connected to the anode of a diode D4, the cathode of a diode D4 is connected to the cathode of a diode D6, the pin 5 (a 6 th output end) of the CD4017 counter 24 is connected to the base of a triode Q3 through a resistor R8, the emitter of a triode Q3 is connected to the cathode of a direct-current power supply, the collector of a triode Q3 is connected with a resistor R9, the other end of the resistor R9 is connected with a + V2 pole, the base of a triode Q4 is also connected to the collector of a triode Q3, the emitter of a triode Q4 is connected to the cathode of the direct-current power supply, and the collector of a triode Q4 is connected with a KM1 coil of a first electromagnetic valve (the other end of the KM1 coil of the first; a pin 10 (a 4 th output end) of a CD4017 counter 24 is connected to an anode of a diode D6, a cathode of the diode D6 is connected to a base of a triode Q5 through a resistor R10, an emitter of the triode Q5 is connected to a cathode of a direct-current power supply, a collector of a triode Q5 is connected with a resistor R11, the other end of the resistor R11 is connected with a + V2 pole, a base of a triode Q6 is also connected to a collector of a triode Q5, an emitter of the triode Q6 is connected to a cathode of the direct-current power supply, and a collector of the triode Q6 is connected with a KM2 coil of a second electromagnetic valve (the other end of the KM2 coil of the second electromagnetic valve is connected with a +; a 16 pin (positive power supply) of a CD4017 counter 24 is connected to a + V2 pole, an 8 pin (negative power supply) and a 13 pin (clock input) of the CD4017 counter 24 are both connected to a negative pole of a direct-current power supply, a 4 pin (2 nd output end) of the CD4017 counter 24 is connected to a base electrode of a triode Q7 through a resistor R12, an emitter electrode of a triode Q7 is connected to a negative pole of the direct-current power supply, and a collector electrode of a triode Q7 is connected with a KM3 coil of a solenoid valve III (the other end of the KM3 coil of the solenoid valve III is connected with the positive pole + V1 pole of the direct-; a pin 7 (a 3 rd output end) of a CD4017 counter 24 is connected to a base electrode of a triode Q8 through a resistor R13, an emitting electrode of the triode Q8 is connected to a negative electrode of a direct-current power supply, and a collecting electrode of the triode Q8 is connected with a KM4 coil of a fourth electromagnetic valve (the other end of the KM4 coil of the fourth electromagnetic valve is connected with a positive electrode + V1 electrode of the direct-current power supply); a pin 1 (a 5 th output end) of the CD4017 counter 24 is connected with the anode of a diode D5, the cathode of a diode D5 is connected with the cathode of a diode D6, the pin 1 (the 5 th output end) of the CD4017 counter 24 is connected with the base of a triode Q9 through a resistor R14, the emitter of a triode Q9 is connected with the cathode of a direct-current power supply, and the collector of the triode Q9 is connected with a KM5 coil of a solenoid valve V (the other end of the KM5 coil of the solenoid valve V is connected with the anode of the direct-current power supply and the V1 pole); the pin 6 (the 7 th output end) of the CD4017 counter 24 is connected with one end of the resistor R4 (the other end of the resistor R4 is connected to the base of the transistor Q1).
The control system comprises the control circuit board, the plastic shell, an explosion-proof starting button 17, an explosion-proof stopping button 19, an explosion-proof solenoid valve I, an explosion-proof solenoid valve II, an explosion-proof solenoid valve III, an explosion-proof solenoid valve IV and an explosion-proof solenoid valve V; the plastic shell is provided with a containing cavity, and the control circuit board is arranged in the containing cavity of the plastic shell and sealed by epoxy resin; an explosion-proof starting button 17, an explosion-proof stopping button 19, an explosion-proof first electromagnetic valve, an explosion-proof second electromagnetic valve, an explosion-proof third electromagnetic valve, an explosion-proof fourth electromagnetic valve and an explosion-proof fifth electromagnetic valve are all connected with the control circuit board, the connected joints adopt explosion-proof joints, wherein the explosion-proof first electromagnetic valve controls the extension and retraction of the second upper and lower supporting air cylinder 14, a coil of the explosion-proof first electromagnetic valve is a KM1 coil, a collector electrode of a triode Q4 in the control circuit board is connected with a KM1 coil of the first electromagnetic valve, the other end of a KM1 coil of the first electromagnetic valve is connected with a positive electrode of a direct current power supply in the control circuit board, the explosion-proof second electromagnetic valve controls the extension and retraction of the front and rear air cylinders 16 of the bottom cover barrel, the coil of the explosion-proof second electromagnetic valve is a KM2 coil, a collector electrode of a triode Q6 in the control circuit board is connected with a KM2 coil of the second electromagnetic valve, and the other end of a KM2, wherein the third explosion-proof electromagnetic valve controls the extension and contraction of the upper and lower cylinders 2, the coil of the third explosion-proof electromagnetic valve is a KM3 coil, the collector of a triode Q7 in the control circuit board is connected with a KM3 coil of the third electromagnetic valve, the other end of a KM3 coil of the third electromagnetic valve is connected with the positive electrode of a direct current power supply in the control circuit board, the fourth explosion-proof electromagnetic valve controls the on-off of a gas circuit at the gas pipe joint 5, the coil of the fourth explosion-proof electromagnetic valve is a KM4 coil, the collector of a triode Q8 in the control circuit board is connected with a KM4 coil of the fourth electromagnetic valve, the other end of a KM4 coil of the fourth electromagnetic valve is connected with the positive electrode of the direct current power supply in the control circuit board, the fifth explosion-proof electromagnetic valve controls the extension and contraction of the first upper and lower supporting cylinders 15, the coil of the fifth explosion-proof electromagnetic valve is a KM5 coil, the collector of, the other end of a coil KM5 of the solenoid valve V is connected with the anode of a direct-current power supply in a control circuit board, one end of a resistor R2 in the control circuit board is connected to an anode pin 1 of a TLP521 optical coupler I18, the other end of the resistor R2 is connected with one end of a start button 17, the other end of the start button 17 is connected with the anode of the direct-current power supply, a collector pin 4 of the TLP521 optical coupler I18 in the control circuit board is connected with one end of a stop button 19, and the other end of the stop button 19 is connected with the anode of the.
In the above technical scheme, the connection between the other end of the KM1 coil and the positive electrode of the dc power supply in the control circuit board may be changed to be connected with the + V2 electrode in the control circuit board, the connection between the other end of the KM2 coil and the positive electrode of the dc power supply in the control circuit board may be changed to be connected with the + V2 electrode in the control circuit board, the connection between the other end of the KM3 coil and the positive electrode of the dc power supply in the control circuit board may be changed to be connected with the + V2 electrode in the control circuit board, the connection between the other end of the KM4 coil and the positive electrode of the dc power supply in the control circuit board may be changed to be connected with the + V2 electrode in the control circuit board, and the connection between the other end of the KM5 coil and the positive electrode of the dc power supply in the control circuit board may be.
The right immersion liquid barrel 6 and the left immersion liquid barrel 7 are filled with corresponding rubber separants. When the rubber pipe separating device works, a pipe head of a rubber pipe which is just to be immersed in the rubber separating agent is inserted into the air pipe joint 5 fixedly connected to the working flat plate 4, the working flat plate 4 is placed at the left gap 8 on the upper and lower cylinder moving frame 3 after the working flat plate is fully inserted, and the rubber pipe is hung at the left gap 8 and is positioned right above the left immersion liquid barrel 7.
The control circuit board and the control system of the medical rubber tube immersion machine disclosed by the invention work as follows: when a start button 17 (normally open contact) is pressed, namely 0 second, a TLP521 opto-coupler one 18 and a TLP521 opto-coupler four 22 are powered on, so that a capacitor C4 is discharged, a TLP521 opto-coupler one 18 is also powered on, and a contact of a stop button 19 is normally closed, so that a TLP521 opto-coupler two 20 and a TLP521 opto-coupler three 21 are powered on, current sequentially flows from a positive electrode + V1 pole of a direct-current power supply through a normally closed contact of the stop button 19, a collector pin 4 of the TLP opto-coupler 521 two 20, an emitter pin 3 of the TLP521 opto-coupler two 20, an anode pin 1 of the TLP521 opto-coupler two 20, a cathode pin 2 of the TLP521 opto-coupler two 20, an anode pin 1 of the TLP521 three 21, a cathode pin 2 of the TLP521 opto-coupler three 21, a resistor R5 and a triode Q2 into a negative electrode-V pole of the direct-current power supply (when the start is started, because a pin 6 of a CD4017 counter 24 is a low-, the TLP521 optical coupler three 21 is always electrified, the emitter pin 3 of the TLP521 optical coupler three 21 is used as a + V2 pole and is directly electrified to be at a high potential with a + V1 pole, the NE555P timer 23 and the CD4017 counter 24 are both electrified to work, and a power supply starts to charge the capacitor C4 through the resistor R6 and the resistor R7.
At 0 second, the series connection point of the resistor R7 and the capacitor C4 is at a low potential, the trigger pin 2 and the threshold pin 6 of the NE555P timer 23 are both at a low potential, the output pin 3 of the NE555P timer 23 is at a high potential, after a period of time, when the capacitor C4 is charged to the high potential, the output pin 3 becomes at a low potential, the capacitor C4 discharges to the discharge pin 7 of the NE555P timer 23 through the resistor R7, after discharging for a period of time until the voltage at two ends of the capacitor C4 is at a low voltage, the output pin 3 becomes at a high potential again, the power supply starts to charge to the capacitor C4 through the resistor R6 and the resistor R7, and the cycle operation is performed to form an oscillation circuit, so that the output end of the CD4017 counter 24 changes sequentially.
At the 0 th second, because the 5 th pin (the 6 th output end) of the CD4017 counter 24 is at a low potential, the triode Q3 is cut off, the triode Q4 is turned on, the coil KM1 is energized, and the first electromagnetic valve controls the second upper and lower support cylinders 14 to start to extend out of the movable rod; similarly, at the 0 th second, the pin 10 (the 4 th output end) of the CD4017 counter 24 is at a low potential, the triode Q5 is cut off, the triode Q6 is turned on, the KM2 coil is energized, and the solenoid valve two controls the front and rear air cylinders 16 of the bottom cover wiping barrel to start to extend out of the movable rod.
When the 4 feet (2 nd output end) of the CD4017 counter 24 changes to high potential, at this time, the second upper and lower supporting cylinders 14 and the front and rear bottom cover wiping cylinder 16 completely extend out of the movable rod, the bottom cover wiping barrel plate 11 moves upwards and leaves between the working flat plate 4 and the left immersion barrel 7, the triode Q7 is switched on, the KM3 coil is electrified, the electromagnetic valve controls the upper and lower cylinders 2 to start to extend out of the movable rod, the upper and lower cylinders 2 completely extend out of the movable rod before the 7 feet (3 rd output end) of the CD4017 counter 24 change to high potential, the working flat plate 4 and the rubber tube thereon are driven to immerse into the rubber isolating agent in the left immersion barrel 7 for first immersion, for example, 5 seconds is left after the time that the 7 feet (3 rd output end) change to high potential, and then the immersion time is 5 seconds.
When the 7 feet (3 rd output end) of the CD4017 counter 24 is changed into high potential, the 4 feet (2 nd output end) of the CD4017 counter 24 is changed into low potential again, the triode Q7 is not conducted, the KM3 coil is not electrified, the upper cylinder 2 and the lower cylinder 2 are controlled by the solenoid valve to start to extend back to move the rod, the triode Q8 is conducted, the KM4 coil is electrified, the air circuit of the air pipe connector 5 is controlled by the solenoid valve, air is blown into the rubber pipe in the air pipe connector 5, the rubber isolating agent soaked in the rubber pipe is blown out, the upper cylinder 2 and the lower cylinder 2 completely extend back to move the rod before the 10 feet (4 th output end) of the CD4017 counter 24 are changed into high potential, and the working flat plate 4 and the rubber.
When the 10 th pin (4 th output end) of the CD4017 counter 24 is changed into high potential, the 7 th pin (3 rd output end) of the CD4017 counter 24 is changed into low potential again, the triode Q8 is not conducted, the KM4 coil is not electrified and does not blow air to the rubber tube in the air pipe joint 5 any more, and simultaneously the triode Q5 is conducted, so that the triode Q6 is cut off, the KM2 coil is not electrified, the electromagnetic valve II controls the front and rear bottom cover barrel wiping air cylinder 16 to start to extend back to move the rod, the front and rear bottom cover barrel wiping air cylinder 16 completely extends back to move the rod before the 1 th pin (5 th output end) of the CD4017 counter 24 is changed into high potential, and the bottom cover wiping barrel plate 11 is positioned between the working flat plate 4.
When the pin 1 (the 5 th output end) of the CD4017 counter 24 is changed into high potential, the pin 10 (the 4 th output end) of the CD4017 counter 24 is changed into low potential again, and the triode Q5 is still conducted at the moment, so that the triode Q6 is cut off, the coil KM2 is not electrified, meanwhile, the triode Q9 is conducted, the coil KM5 is electrified, the five-control solenoid valve controls the first upper and lower supporting air cylinder 15 to start to extend out of the movable rod, the first upper and lower supporting air cylinder 15 completely extends out of the movable rod before the pin 5 (the 6 th output end) of the CD4017 counter 24 is changed into high potential, the bottom cover wiping barrel plate 11 is driven to move upwards and touch the bottom of the rubber tube, and the rubber isolating agent left at the bottom of the rubber tube due to soaking is wiped by the.
When the 5 th pin (6 th output end) of the CD4017 counter 24 is changed into high potential, the 1 st pin (5 th output end) of the CD4017 counter 24 is changed into low potential again, the triode Q9 is not conducted, the KM5 coil is not electrified, the solenoid valve five controls the first upper and lower supporting air cylinder 15 to start to extend back to the moving rod, the triode Q5 is conducted at the moment, the triode Q6 is cut off, the KM2 coil is not electrified, the triode Q3 is conducted at the same time, the triode Q4 is cut off, the KM1 coil is not electrified, and the solenoid valve one controls the second upper and lower supporting air cylinder 14 to start to extend back to the moving rod; before the 6 th pin (7 th output end) of the CD4017 counter 24 is changed to high potential, the first upper and lower supporting cylinders 15 and the second upper and lower supporting cylinders 14 are completely extended back to move the moving rod to drive the bottom wiping cover barrel plate 11 to move downwards and cover the right immersion barrel 6 and the left immersion barrel 7, and the rubber release agent in the right immersion barrel 6 and the left immersion barrel 7 is prevented from volatilizing. When the pin 6 (the 7 th output end) of the CD4017 counter 24 changes to high potential, the triode Q1 is conducted, the triode Q2 is cut off, the self-locking circuit in the stop control circuit is started and reset, the + V2 pole recovers to low potential, the KM1 coil, the KM2 coil, the KM3 coil, the KM4 coil and the KM5 coil are not electrified, and the pin 6 (the 7 th output end) of the CD4017 counter 24 also changes to low potential.
The air passage of the air pipe joint 5 on the working flat plate 4 at the left notch 8 is separated, the rubber pipe on the working flat plate 4 is taken out, the rubber pipe is put into the oven for drying, the right notch 9 on the upper cylinder moving frame 3 and the lower cylinder moving frame 3 is placed after the air passage is completed, the air passage of the air pipe joint 5 is connected, and the second immersion operation is carried out like the above operation.
Pressing the stop button 19 also controls the reset of the latch circuit in the start/stop control circuit, and the + V2 pole returns to low potential. The stop button in the above technical solution may also be removed, and the collector pin 4 of the TLP521 opto-coupler one 18 is directly connected to the positive electrode of the dc power supply.
In the technical scheme, an explosion-proof starting button 17, an explosion-proof stopping button 19, an explosion-proof solenoid valve I, an explosion-proof solenoid valve II, an explosion-proof solenoid valve III, an explosion-proof solenoid valve IV and an explosion-proof solenoid valve V in the control system are all connected with a control circuit board, and the connected joints are sealed by epoxy resin instead of adopting explosion-proof joints.
The direct current power supply in the technical scheme is connected with a transient suppression diode in parallel and used for protecting the safety of the circuit.
Fig. 8 is an alternative embodiment of the start-stop control circuit in the control circuit board of the present invention. It is shown that there are alternative embodiments of the start-stop control circuit in the control circuit board; the alternative start-stop control circuit comprises a TLP521 optocoupler four 22, a coil of a relay KM6, a normally open contact of a relay KM6, a coil of a relay KM7 and a normally closed contact of a relay KM 7; after replacement, one end of the start button 17 is connected with the positive electrode of the direct-current power supply, the other end of the start button 17 is connected to an anode pin 1 of the TLP521 opto-coupler quadruple 22, and a cathode pin 2 of the TLP521 opto-coupler quadruple 22 is used as a + V2 pole; a collector pin 4 of the TLP521 opto-coupler quadruple 22 is connected to a series branch point of a resistor R7 and a capacitor C4 in the function control circuit, an emitter pin 3 of the TLP521 opto-coupler quadruple 22 is connected to a negative electrode of a direct-current power supply, one end of a normally open contact of a relay KM6 is connected to a positive electrode of the direct-current power supply, the other end of the normally open contact of the relay KM6 is connected to a + V2 electrode, one end of a normally closed contact of a relay KM7 is connected to a + V2 electrode, the other end of the normally closed contact of a relay KM7 is connected to a negative electrode of the direct-current power supply through a coil KM6, one end of a coil of the relay KM. When the control circuit board is sealed by epoxy resin pouring, the relay KM6 and the relay KM7 on the circuit board are also sealed, and the control circuit is started and stopped by replacing the relay KM6 and the relay KM7, so that the control circuit works as follows: when the starting button 17 is pressed, the TLP521 optical coupler four 22 is electrified, so that the capacitor C4 is discharged, the coil of the relay KM6 is electrified, the normally open contact of the relay KM6 is closed, current flows into the negative electrode-V electrode of the direct-current power supply from the positive electrode + V1 electrode of the direct-current power supply through the normally open contact of the relay KM6, the normally closed contact of the relay KM7 and the coil of the relay KM6 in sequence, the circuit realizes self-locking, the starting button 17 is loosened, the TLP521 optical coupler four 22 is powered off, the + V2 electrode is always at a high potential until the 6 pin (the 7 th output end) of the CD4017 counter 24 is changed into a high potential, and then.
Fig. 9 shows a first embodiment of the dc power supply in the control circuit board of the present invention. As shown in the figure, the dc power supply is a resistance-capacitance step-down dc power supply, and includes a capacitor C1, a capacitor C2, a resistor R1, a rectifier D1, and a voltage regulator D2; a resistor R1 and a capacitor C1 in the resistance-capacitance voltage-reducing type direct-current power supply are connected in parallel, one end of the resistor R1 is connected to an alternating-current access end of a rectifier D1, the other end of the resistor R1 is connected to an external power supply end, the other alternating-current access end of the rectifier D1 is also connected to the other external power supply end, a voltage-stabilizing tube D2 is connected with a capacitor C2 in parallel, the negative electrode of a voltage-stabilizing tube D2 is connected with the positive electrode direct-current output end of a rectifier D1, and the positive electrode of a voltage-.
Fig. 10 shows a second embodiment of the dc power supply in the control circuit board of the present invention. As shown, the dc power supply includes a transformer 25, a rectifier D3, a capacitor C3; the input end of a transformer 25 in the direct current power supply is connected with an external power supply, the output end of the transformer is connected with the alternating current access end of a rectifier D3, and the direct current output end of a rectifier D3 is connected with a capacitor C3 in parallel.
In addition to the above embodiments, the present invention has other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a control circuit board of medical rubber tube immersion fluid machine which characterized in that: the control circuit board comprises a direct current power supply, a start-stop control circuit and a function control circuit; the direct current power supply inputs alternating current and outputs direct current, the positive pole of the direct current is + V1 pole, and the negative pole of the direct current is-V pole; the start-stop control circuit comprises a resistor R2, a resistor R3, a resistor R4, a resistor R5, a triode Q1, a triode Q2, a first TLP521 optical coupler, a second TLP521 optical coupler, a third TLP521 optical coupler and a fourth TLP521 optical coupler; one end of the resistor R2 is connected with one end of the start button, the other end of the start button is connected with the positive electrode of the direct-current power supply, the other end of the resistor R2 is connected with the anode pin 1 of the first TLP521 optical coupler, the cathode pin 2 of the first TLP521 optical coupler is connected with the anode pin 1 of the fourth TLP521 optical coupler, and the cathode pin 2 of the fourth TLP521 optical coupler is connected with the negative electrode of the direct-current power supply; a collector pin 4 of the TLP521 opto-coupler IV is connected to a series branch point of a resistor R7 and a capacitor C4 in the function control circuit, and an emitter pin 3 of the TLP521 opto-coupler IV is connected to the negative electrode of a direct-current power supply; a collector pin 4 of the first TLP521 optocoupler is connected with one end of a stop button, the other end of the stop button is connected with a positive electrode of a direct current power supply, an emitter pin 3 of the first TLP521 optocoupler is connected with a positive electrode pin 1 of the second TLP521 optocoupler, an emitter pin 3 of the second TLP521 optocoupler is connected with a positive electrode pin 1 of the second TLP521 optocoupler, a collector pin 4 of the second TLP521 optocoupler is connected with a collector pin 4 of the first TLP521 optocoupler, a cathode pin 2 of the second TLP521 optocoupler is connected with a positive electrode pin 1 of the third TLP521 optocoupler, a cathode pin 2 of the third TLP521 optocoupler is connected with a collector of a triode Q2 through a resistor R5, an emitter of a triode Q2 is connected with a negative electrode of the direct current power supply, a positive electrode + V1 electrode of the direct current power supply is connected with a collector of a triode Q1 through a resistor R3, a collector of a triode Q1, an emitter of a triode Q1 is connected with a negative electrode of the; a collector pin 4 of the TLP521 optocoupler three is connected to a collector pin 4 of the TLP521 optocoupler one, and an emitter pin 3 of the TLP521 optocoupler three is used as a + V2 pole; the function control circuit comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a capacitor C4, a capacitor C5, a triode Q3, a triode Q4, a triode Q5, a triode Q6, a triode Q7, a triode Q8, a triode Q9, a diode D4, a diode D5, a diode D6, a 555 NE555P timer and a CD4017 counter; a resistor R6, a resistor R7 and a capacitor C4 are connected in series, the other end of the resistor R6 is connected with a + V2 pole, the other end of the capacitor C4 is connected with the negative pole of a direct-current power supply, the series connection point of the resistor R7 and the capacitor C4 is connected with a trigger pin 2 and a threshold pin 6 of an NE555P timer, the series connection point of the resistor R6 and the resistor R7 is connected with a discharge pin 7 of the NE555P timer, a reset pin 4 and a power supply pin 8 of the NE555P timer are connected with a + V2 pole, a grounding pin 1 of the NE555P timer is connected with the negative pole of the direct-current power supply, a control pin 5 of the NE555P timer is connected with the negative pole of the direct-current power supply through a capacitor C5, and an output pin 3 of the 555 NE555P timer; a pin 5 of the CD4017 counter is connected with the anode of a diode D4, the cathode of a diode D4 is connected with the cathode of a diode D6, the pin 5 of the CD4017 counter is connected with the base of a triode Q3 through a resistor R8, the emitter of a triode Q3 is connected with the cathode of a direct-current power supply, the collector of a triode Q3 is connected with a resistor R9, the other end of the resistor R9 is connected with a + V2 pole, the base of the triode Q4 is also connected with the collector of a triode Q3, the emitter of the triode Q4 is connected with the cathode of the direct-current power supply, the collector of a triode Q4 is connected with a KM1 coil of a first electromagnetic valve, and the other end of a KM1 coil of the first; a pin 10 of the CD4017 counter is connected with the anode of a diode D6, the cathode of a diode D6 is connected with the base electrode of a triode Q5 through a resistor R10, the emitter electrode of the triode Q5 is connected with the cathode of a direct-current power supply, the collector electrode of a triode Q5 is connected with a resistor R11, the other end of the resistor R11 is connected with a + V2 electrode, the base electrode of a triode Q6 is also connected with the collector electrode of the triode Q5, the emitter electrode of a triode Q6 is connected with the cathode of the direct-current power supply, the collector electrode of the triode Q6 is connected with a KM2 coil of a second electromagnetic valve, and the other end of the KM2 coil of; a 16 pin of a CD4017 counter is connected to a + V2 pole, an 8 pin and a 13 pin of the CD4017 counter are both connected to the negative pole of a direct current power supply, a 4 pin of the CD4017 counter is connected to the base electrode of a triode Q7 through a resistor R12, the emitter electrode of the triode Q7 is connected to the negative pole of the direct current power supply, the collector electrode of the triode Q7 is connected with a KM3 coil of a solenoid valve III, and the other end of the KM3 coil of the solenoid valve III is connected with the positive pole of the direct current power supply; a pin 7 of the CD4017 counter is connected to a base electrode of a triode Q8 through a resistor R13, an emitting electrode of the triode Q8 is connected to a negative electrode of a direct-current power supply, a collector electrode of the triode Q8 is connected with a KM4 coil of a solenoid valve IV, and the other end of the KM4 coil of the solenoid valve IV is connected with a positive electrode of the direct-current power supply; a pin 1 of the CD4017 counter is connected with the anode of a diode D5, the cathode of a diode D5 is connected with the cathode of a diode D6, a pin 1 of the CD4017 counter is connected with the base of a triode Q9 through a resistor R14, the emitter of a triode Q9 is connected with the cathode of a direct-current power supply, the collector of the triode Q9 is connected with a KM5 coil of a solenoid valve V, and the other end of the KM5 coil of the solenoid valve V is connected with the anode of the direct-current power supply; pin 6 of the CD4017 counter is connected to one end of a resistor R4.
2. The control circuit board of the medical rubber tube dipping machine according to claim 1, characterized in that: including alternate start-stop control circuitry; the alternative start-stop control circuit comprises a TLP521 optocoupler four, a coil of a relay KM6, a normally open contact of a relay KM6, a coil of a relay KM7 and a normally closed contact of a relay KM 7; after replacement, one end of the start button is connected with the anode of the direct-current power supply, the other end of the start button is connected to an anode pin 1 of a TLP521 opto-coupler IV, and a cathode pin 2 of the TLP521 opto-coupler IV is used as a + V2 pole; collector pins 4 of four TLP521 opto-couplers are connected to a series branch point of a resistor R7 and a capacitor C4 in the function control circuit, emitter pins 3 of the four TLP521 opto-couplers are connected to a negative electrode of a direct-current power supply, one end of a normally open contact of a relay KM6 is connected to a positive electrode of the direct-current power supply, the other end of the normally open contact of the relay KM6 is connected to a + V2 electrode, one end of a normally closed contact of a relay KM7 is connected to a + V2 electrode, the other end of the normally closed contact of a relay KM7 is connected to a negative electrode of the direct-current power supply through a relay KM6 coil, one end of.
3. The control circuit board of the medical rubber tube dipping machine according to claim 1, characterized in that: the direct current power supply is a resistance-capacitance voltage reduction type direct current power supply and comprises a capacitor C1, a capacitor C2, a resistor R1, a rectifier D1 and a voltage regulator tube D2; a resistor R1 and a capacitor C1 in the resistance-capacitance voltage-reducing type direct-current power supply are connected in parallel, one end of the resistor R1 is connected to an alternating-current access end of a rectifier D1, the other end of the resistor R1 is connected to an external power supply end, the other alternating-current access end of the rectifier D1 is also connected to the other external power supply end, a voltage-stabilizing tube D2 is connected with a capacitor C2 in parallel, the negative electrode of a voltage-stabilizing tube D2 is connected with the positive electrode direct-current output end of a rectifier D1, and the positive electrode of a voltage-.
4. The control circuit board of the medical rubber tube dipping machine according to claim 1, characterized in that: the direct current power supply comprises a transformer, a rectifier D3 and a capacitor C3; the input end of a transformer in the direct current power supply is connected with an external power supply, the output end of the transformer is connected with the alternating current access end of a rectifier D3, and the direct current output end of a rectifier D3 is connected with a capacitor C3 in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766683.4A CN110451262B (en) | 2019-08-20 | 2019-08-20 | Control circuit board of medical rubber tube immersion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766683.4A CN110451262B (en) | 2019-08-20 | 2019-08-20 | Control circuit board of medical rubber tube immersion machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110451262A CN110451262A (en) | 2019-11-15 |
| CN110451262B true CN110451262B (en) | 2020-11-17 |
Family
ID=68487794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910766683.4A Active CN110451262B (en) | 2019-08-20 | 2019-08-20 | Control circuit board of medical rubber tube immersion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110451262B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747114A (en) * | 2020-06-23 | 2020-10-09 | 孙赫 | Automatic cotton swab dipping disinfectant equipment for surgery |
| CN112506086B (en) * | 2021-01-27 | 2022-04-12 | 深圳市智玩无疆科技有限公司 | Control circuit board and control system of motor cylinder drilling and tapping combined machine tool |
| CN112684747A (en) * | 2021-02-04 | 2021-04-20 | 胡君分 | Control circuit board and control system for drilling machine for drilling center hole of shaft material |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5631504A (en) * | 1993-11-04 | 1997-05-20 | Adahan; Carmeli | AC/DC power supply |
| CN104639137B (en) * | 2013-11-14 | 2017-12-08 | 泰兴市东城水处理工程有限公司 | A kind of water pump electronic pressure switch |
| CN203960102U (en) * | 2014-07-31 | 2014-11-26 | 赵华勇 | A kind of medical rubber hose dipping machine |
| CN204041408U (en) * | 2014-08-28 | 2014-12-24 | 胡君分 | A kind of water pump water shortage protective device |
| CN107588014B (en) * | 2017-07-28 | 2019-06-07 | 江苏苏华泵业有限公司 | A kind of Intelligent submersible pump |
| CN108263804B (en) * | 2018-01-25 | 2019-08-30 | 中国人民解放军联勤保障部队第九八三医院 | A kind of automatic dipping liquid dispenser of Medical antiseptic cotton stick |
-
2019
- 2019-08-20 CN CN201910766683.4A patent/CN110451262B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110451262A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110451262B (en) | Control circuit board of medical rubber tube immersion machine | |
| CN110212795B (en) | Control circuit board and control system of medical rubber tube immersion machine | |
| CN205160405U (en) | Drive and control circuit and have piezoelectricity injection valve of this circuit | |
| CN109917686B (en) | Control circuit board and control system of medical rubber tube immersion machine | |
| CN205152630U (en) | Can drop into device of liquid detergent automatically | |
| CN102363231A (en) | Novel chip disassembling tool | |
| CN205178898U (en) | DC power supply apparatus | |
| CN210449618U (en) | Energy-saving and environment-friendly water-based crack paint spraying equipment | |
| CN211576675U (en) | Biotechnological sampling device | |
| CN221016877U (en) | Cleaning device for electrostatic paint spray gun of airplane | |
| CN204039311U (en) | A kind of medical rubber hose dipping machine | |
| CN204805081U (en) | Automatic intermittent control circuit of fish bowl hydrologic cycle | |
| CN208940978U (en) | A kind of energy conservation jujube Quick cleaning device | |
| CN204068757U (en) | A kind of novel high-power Pulased power supply unit | |
| CN211757214U (en) | Semi-automatic deplating device | |
| CN110703662A (en) | Automatic control circuit of industrial cleaning machine | |
| CN210995672U (en) | Be applied to washing drying equipment of ink horn | |
| CN217545876U (en) | Electrolytic water circuit of floor washing machine | |
| CN208661506U (en) | A kind of dispenser with automatic cleaning function | |
| CN205160495U (en) | Zero power consumption standby touches power down switch | |
| CN103691618B (en) | A kind of coating curtain coater and using method thereof | |
| CN116463618B (en) | Dacromet coating passivation equipment | |
| CN203896188U (en) | Intermittent power supply control circuit of switching-mode power supply | |
| CN214004440U (en) | Glass bottle is useless glaze recovery unit for glaze spraying | |
| CN108163331A (en) | It is a kind of that intelligent sharing express delivery box is lengthened based on time display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201029 Address after: 234399 Sixian Economic Development Zone, Suzhou City, Anhui Province Applicant after: Sixian Feihong Sports Culture Development Co., Ltd Address before: The town of Tang Ling village in Wenling city of Taizhou City, Zhejiang province 317525 No. 390 Applicant before: Zhao Huayong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |