CN111120259A - Air pump device and working method thereof, air pump suction box and desktop robot - Google Patents
Air pump device and working method thereof, air pump suction box and desktop robot Download PDFInfo
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- CN111120259A CN111120259A CN201911383337.4A CN201911383337A CN111120259A CN 111120259 A CN111120259 A CN 111120259A CN 201911383337 A CN201911383337 A CN 201911383337A CN 111120259 A CN111120259 A CN 111120259A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007664 blowing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000011664 signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 6
- 210000003437 trachea Anatomy 0.000 description 5
- 238000011017 operating method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011197 physicochemical method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The air pump device and the working method thereof, the air pump suction box and the desktop robot are provided, the control signal provided by the control signal source is received through the main control circuit, the valve states of the electromagnetic valves are controlled based on the control signal, the effects of blowing and sucking air can be achieved through a single air pump, the problems that blowing and sucking air are achieved through two air pumps respectively, the air pump is frequently replaced, and the cost is high are solved.
Description
Technical Field
The application relates to the technical field of air pumps, in particular to an air pump device, a working method of the air pump device, an air pump suction box and a desktop robot.
Background
The air pump is one of the indispensable part of aerifing the product, some aerify the product and adopt manual pump, handheld electronic air pump aerifys aerifing the product through the pneumatic valve on aerifing the product, some aerify the product and adopt the built-in electronic air pump of installing on inflating bed and air mattress to aerify like inflating bed and air mattress, the user opens or closes the switch of electronic air pump with control start and stop through manual mode, for manual pump and handheld electronic air pump, it is more convenient that built-in electronic air pump uses, the speed of aerifing is also faster.
However, at present, two air pumps are usually adopted to realize the functions of blowing and sucking respectively, and the problems of large occupied space, frequent replacement of the air pumps and high cost exist.
Disclosure of Invention
The application aims to provide an air pump device, an operating method of the air pump device, an air pump suction box and a desktop robot, and aims to solve the problems that air pumps are frequently replaced and the cost is high due to the fact that air blowing and air suction functions are achieved through two air pumps respectively.
The embodiment of the application provides an air pump device, is connected with control signal source and working power supply, includes:
a vacuum pump;
a multi-pass conduit;
a plurality of solenoid valves connected to the manifold; and
the main control circuit is respectively connected with the plurality of electromagnetic valves and the working power supply, and is used for receiving the control signal provided by the control signal source and the power supply signal provided by the working power supply and controlling the valve states of the plurality of electromagnetic valves according to the control signal and the power supply signal;
the first ends of the electromagnetic valves are respectively connected with the interfaces of the multi-way guide pipe in a one-to-one correspondence mode, the common ends of at least two electromagnetic valves are respectively connected with the input end and the output end of the vacuum pump, the second end of at least one electromagnetic valve is used for sucking air and feeding air, and the second end or the common end of at least one electromagnetic valve is used for blowing air and feeding air.
Optionally, the plurality of solenoid valves include a first solenoid valve, a second solenoid valve and a third solenoid valve;
the first end of the first electromagnetic valve is connected with the first interface of the multi-way conduit, the common end of the first electromagnetic valve is connected with the input end of the vacuum pump, and the second end of the first electromagnetic valve is suspended; the first end of the second electromagnetic valve is connected with the second interface of the multi-way conduit, the common end of the second electromagnetic valve is connected with the output end of the vacuum pump, and the second end of the second electromagnetic valve is suspended; and the first end of the third electromagnetic valve is connected with the third interface of the multi-way conduit, and the second end of the third electromagnetic valve is suspended.
Optionally, the main control circuit includes:
the driving module is connected with the control signal source and the working power supply, and is used for receiving the control signal and the power supply signal and generating a first driving signal and a second driving signal based on the control signal and the power supply signal;
and the switch module is respectively connected with the driving module, the working power supply, the first electromagnetic valve and the second electromagnetic valve, and is used for receiving the first driving signal, the second driving signal and the power signal and controlling the valve states of the first electromagnetic valve and the second electromagnetic valve based on the first driving signal, the second driving signal and the power signal so as to enable the third electromagnetic valve to be in an air suction state or an air suction state.
Optionally, the main control circuit further includes a display module connected to the switch module and configured to display a state of the air pump device.
The embodiment of the application still provides a box is inhaled to air pump, includes: box body, lid and as above any item the air pump device, the air pump device is located on the box body.
The embodiment of the application still provides an operating method of air pump device, air pump device includes the vacuum pump, leads to pipe, first solenoid valve and second solenoid valve more, the first end of first solenoid valve with lead to the first air duct of pipe more and connect, the first end of second solenoid valve with lead to the second air duct of pipe more and connect, the common port of first solenoid valve with the input of vacuum pump is connected, the common port of second solenoid valve with the output of vacuum pump is connected, operating method includes:
controlling the first end of the first electromagnetic valve to be communicated with the common end of the first electromagnetic valve, and controlling the second end of the second electromagnetic valve to be communicated with the common end of the second electromagnetic valve; or
And controlling the conduction of the second end of the first electromagnetic valve and the common end thereof, and the conduction of the first end of the second electromagnetic valve and the common end thereof.
Optionally, the working method further includes:
outputting a first driving signal to the first electromagnetic valve according to an air suction control signal, and outputting a second driving signal to the second electromagnetic valve so as to control the conduction of the first end of the first electromagnetic valve and the common end thereof, and the conduction of the second end of the second electromagnetic valve and the common end thereof;
and outputting a second driving signal to the first electromagnetic valve according to the blowing control signal, and outputting a first driving signal to the second electromagnetic valve so as to control the conduction of the second end of the first electromagnetic valve and the common end thereof, and the conduction of the first end of the second electromagnetic valve and the common end thereof.
The embodiment of the present application further provides a desktop robot, including: the air pump device comprises a base, a driving mechanism, a mechanical arm, an air pipe, a mechanical arm tail end and the air pump device, wherein the air pipe is arranged along the mechanical arm and connected with the air pump device, and the air pump device is arranged in the driving mechanism.
The application provides an air pump device and a working method thereof, an air pump suction box and a desktop robot, a control signal provided by a control signal source is received through a main control circuit, and the valve states of a plurality of electromagnetic valves are controlled based on the control signal, so that the effects of blowing and sucking air can be achieved by a single air pump, the problems that blowing and sucking air are achieved by adopting two air pumps respectively, the air pumps are frequently replaced, and the cost is high are solved.
Drawings
Fig. 1 is a schematic structural diagram of an air pump device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a main control circuit according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another main control circuit provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of another main control circuit provided in the embodiment of the present application;
fig. 5 is a schematic structural diagram of another main control circuit provided in the embodiment of the present application;
fig. 6 is another schematic structural diagram of an air pump device according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of an air pump suction box according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a cartridge provided in an embodiment of the present application;
fig. 9 is a schematic structural diagram of a box cover according to an embodiment of the present application
Fig. 10 is a schematic structural diagram of a desktop robot according to an embodiment of the present disclosure;
FIG. 11 is a schematic illustration of the construction of the robotic joint assembly of the embodiment of FIG. 10;
FIG. 12 is a cross-sectional structural schematic view of the robotic joint assembly of the embodiment of FIG. 10;
fig. 13 is another schematic structural diagram of an air pump device according to an embodiment of the present application;
fig. 14 is a schematic flow chart illustrating a working method of the air pump device according to an embodiment of the present application;
fig. 15 is a schematic flow chart illustrating another operation method of the air pump device according to the embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The embodiment of the present application provides an air pump device, as shown in fig. 1, the air pump device in the embodiment is connected to a control signal source 201 and a working power supply 202, and specifically, the air pump device includes: the system comprises a vacuum pump 40, a multi-way conduit 50, a plurality of electromagnetic valves 30 and a main control circuit 20, wherein the plurality of electromagnetic valves 30 are respectively connected with the multi-way conduit 50; the main control circuit 20 is respectively connected to the plurality of solenoid valves 30 and the working power supply 202, and is configured to receive the control signal provided by the control signal source 201 and the power supply signal provided by the working power supply 202, and control the valve states of the plurality of solenoid valves 30 according to the control signal and the power supply signal; specifically, the first ends of the electromagnetic valves 30 are respectively connected to the plurality of ports of the multi-way conduit 50 in a one-to-one correspondence manner, and the common ends of at least two of the electromagnetic valves 30 are respectively connected to the input end and the output end of the vacuum pump 40.
In this embodiment, the vacuum pump 40 includes an input end and an output end, and when the vacuum pump 40 is started, the vacuum pump 40 uses a mechanical, physical, chemical or physicochemical method to pump the container to be pumped, so that the gas is input from the input end and output from the output end, specifically, the input end can be an input gas pipe, and the output end can be an output gas pipe. The multi-way conduit 50 comprises at least three air ducts, a first end of each electromagnetic valve 30 is connected with one of the air ducts of the multi-way conduit 50, and an input end and an output end of the vacuum pump 40 are respectively connected with a common end of the electromagnetic valve 30. The control signal provided by the control signal source 201 is received by the main control circuit 20, and the valve states of the plurality of solenoid valves 30 are controlled based on the control signal, so that the air blowing and air sucking functions can be realized by using one air pump, for example, when the control signal source 201 provides a first control signal by controlling the valve states of the solenoid valves 30 connected to the input end and the output end of the vacuum pump 40, the second control signal can be an air blowing control signal, the air pump device is in an air sucking state, when the control signal source 201 provides a second control signal, the second control signal can be an air blowing control signal, the air pump device is in an air blowing state, at this time, when the vacuum pump 40 is in a starting state, the seamless switching between air blowing and air sucking can be realized by directly providing different control signals through the control signal source 201, the air pump does not need to be replaced, and the problem that the air blowing and air sucking, the problems of frequent replacement of the air pump and high cost exist.
In one embodiment, the control signal source 201 may be a hand operator or an operation panel for providing a control signal, which may be a high level signal or a low level signal.
In one embodiment, the solenoid valve 30 in this embodiment may be a two-position three-way solenoid valve, wherein the two-position three-way solenoid valve includes a first end, a second end and a common end, the first end and the common end are in a normally-on state, and when the two-position three-way solenoid valve is powered on, the second end and the common end are in a conducting state.
In one embodiment, the air pump device further comprises a suction cup, wherein the common end of at least one of the solenoid valves 30 is connected to the suction cup.
In this embodiment, by providing the suction cup at the common end of the at least one electromagnetic valve 30, the air pump device can achieve the effect of grabbing the object, for example, when the air pump device is in the air suction state, the object can be sucked by the suction cup, and when the object needs to be released, the air pump device can be set to the air blowing state.
In one embodiment, referring to fig. 2, the plurality of solenoid valves 30 includes a first solenoid valve 31, a second solenoid valve 32, and a third solenoid valve 33; a first end of the first electromagnetic valve 31 is connected with a first interface of the multi-way conduit 50, a common end of the first electromagnetic valve 31 is connected with an input end of the vacuum pump 40, and a second end of the first electromagnetic valve 31 is suspended; a first end of the second electromagnetic valve 32 is connected with a second interface of the multi-way conduit 50, a common end of the second electromagnetic valve 32 is connected with an output end of the vacuum pump 40, and a second end of the second electromagnetic valve 32 is suspended; a first end of the third solenoid valve 33 is connected to the third port of the multi-way conduit 50, and a second end of the third solenoid valve 33 is suspended.
In this embodiment, there is a closed cavity in the solenoid valve, and there are through holes in different positions, each through hole is provided with a conduit and is connected with the outside, the middle part of the cavity is a valve, two sides are provided with two electromagnets, the electromagnets are provided with coils, when one of the coils is energized, the valve body will attract the energized side, the valve body moves to the side to block the corresponding through hole, at this time, the common end of the solenoid valve is conducted with the other end, thereby controlling the access state of the first end and the second end by controlling the state of the valve.
In one embodiment, the first terminal and the common terminal in the solenoid valve are in a normally-on state, that is, when the solenoid valve is powered off, the first terminal is connected with the common terminal, and when the solenoid valve is powered on, the second terminal of the solenoid valve is connected with the common terminal. For example, in the present embodiment, the first end of the third solenoid valve 33 and the common end thereof are in the normally-on state, one of the first solenoid valve 31 and the second solenoid valve 32 is in the power-on state, and the other is in the power-off state. When the control signal source 201 provides a first control signal, the second electromagnetic valve 32 is in a power-on state, at this time, the first end of the first electromagnetic valve 31 is connected with the common end thereof, the second end of the second electromagnetic valve 32 is connected with the common end thereof, the air pump device is in a gas suction state, when the control signal source 201 provides a second control signal, the first electromagnetic valve 31 is in the power-on state, at this time, the second end of the first electromagnetic valve 31 is connected with the common end thereof, the first end of the second electromagnetic valve 32 is connected with the common end thereof, and the air pump device is in a gas blowing state, at this time, when the vacuum pump 40 is in a starting state, seamless switching between gas blowing and gas suction can be realized by directly providing different control signals through the control signal source 201, the air pump does not need to be replaced, the problems that the gas blowing and gas suction functions are realized.
Further, in one embodiment, the main control circuit 20 may also provide a third control signal that energizes the third solenoid valve 33 and simultaneously energizes or deenergizes the first solenoid valve 31 and the second solenoid valve 32 to stop blowing or suctioning without stopping the vacuum pump 40. For example, when the third solenoid valve 33 is powered on, the second end of the third solenoid valve is connected to the common port, the vacuum pump 40 circulates through the first solenoid valve 31 and the second solenoid valve 32, and the air pressure at the common port of the third solenoid valve 33 is atmospheric pressure, so that the blowing and the suction can be stopped without removing the tube or the inflating product at the common port and without turning off the power supply of the vacuum pump 40.
In one embodiment, the air pump device further includes an air pressure sensor, and the air pressure sensor is disposed at the common end of the third electromagnetic valve 33 and is used for monitoring the air pressure at the common end of the third electromagnetic valve 33 in real time.
In this embodiment, the air pressure at the common end of the third electromagnetic valve 33 is monitored in real time by the air pressure sensor, and the monitored signal is sent to the main control circuit 20, the main control circuit 20 generates a corresponding driving signal based on the monitoring signal to adjust the valve states of the first electromagnetic valve 31 and the second electromagnetic valve 32, so as to adjust the gas flow rates of the first electromagnetic valve 31 and the second electromagnetic valve 32, thereby achieving the purpose of adjusting the air pressure at the common end of the third electromagnetic valve 33, specifically, the valve states may include the size and the angle of opening and closing of the valve.
Further, a display screen may be connected to the air pressure sensor, so as to display the air pressure at the common end of the third electromagnetic valve 33.
In one embodiment, referring to fig. 2, the main control circuit 20 includes a driving module 21 and a switching module 22, wherein the driving module 21 is connected to the control signal source 201 and the operating power source 202, and is configured to receive the control signal and the power source signal, and generate a first driving signal and a second driving signal based on the control signal and the power source signal; the switch module 22 is respectively connected to the driving module, the working power supply 202, the first solenoid valve 31, and the second solenoid valve 32, and configured to receive the first driving signal, the second driving signal, and the power supply signal, and control the valve states of the first solenoid valve 31 and the second solenoid valve 32 based on the first driving signal, the second driving signal, and the power supply signal, so that the third solenoid valve 33 is in an air suction state or an air suction state.
In this embodiment, the working power source 202 is configured to respectively supply power to the driving module 21 and the switch module 22, the driving module 21 generates a first driving signal and a second driving signal according to the control signal provided by the control signal source 201, and the switch module 22 controls the power-on state of the first electromagnetic valve 31 based on the first driving signal and controls the power-on state of the second electromagnetic valve 32 based on the second driving signal.
In one embodiment, the switch module 22 may include two switch units, wherein one switch unit is used for controlling the connection state of the working power supply and the first solenoid valve 31, and the other switch unit is used for controlling the connection state of the working power supply and the second solenoid valve 32.
In one embodiment, referring to fig. 3, the driving module 21 includes: a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a first switch tube Q1 and a second switch tube Q2; a first end of the first resistor R1 and a first end of the second resistor R2 are commonly connected to the control signal source 201, a second end of the second resistor R2 and a control end of the first switch tube Q1 are connected to each other, a current input end of the first switch tube Q1, a first end of the third resistor R3 and a first end of the fourth resistor R4 are commonly connected to each other, a second end of the fourth resistor R4 and the switch module 22 are connected to each other, a current output end of the first switch tube Q1, a second end of the first resistor R1, a first end of the fifth resistor R5 and a first end of the sixth resistor R6 are commonly connected to ground, a second end of the sixth resistor R6 and a control end of the second switch tube Q2 are commonly connected to each other, a current input end of the second switch tube Q2, a first end of the seventh resistor R7 and a first end of the eighth resistor R8 are commonly connected to each other, and a second end of the seventh resistor R3 and a second end of the third resistor R202 are commonly connected to each other, a second terminal of the fifth resistor R5 and a current output terminal of the second switch Q2 are commonly connected to ground, and a second terminal of the eighth resistor R8 is connected to the switch module 22.
In this embodiment, when the control signal provided by the control signal source 201 is a high level signal, the first switch tube Q1 is turned on, the first driving signal is a low level signal, the second switch tube Q2 is turned off, the second driving signal is a high level signal, and the switch module 22 is provided with two identical switch units, so that if the first solenoid valve 31 and the working power supply 202 are turned on, the second solenoid valve 32 and the working power supply 202 are turned off, and if the first solenoid valve 31 and the working power supply 202 are turned off, the second solenoid valve 32 and the working power supply 202 are turned on.
In one embodiment, the first switch Q1 and the second switch Q2 are of the same type, for example, the first switch Q1 and the second switch Q2 may be both N-type MOS transistors or P-type MOS transistors.
In one embodiment, the first switch Q1 and the second switch Q2 may be PNP transistors or NPN transistors at the same time.
In one embodiment, the switch module 22 includes: a third switching tube Q3 and a fourth switching tube Q4; the control end of the third switching tube Q3 is connected with the driving module 21, the control end of the fourth switching tube Q4 is connected with the driving module 21, the current input end of the third switching tube Q3 and the current input end of the fourth switching tube Q4 are connected to the working power supply 202 in common, the current output end of the third switching tube Q3 is connected with the first electromagnetic valve 31, and the current output end of the fourth switching tube Q4 is connected with the second electromagnetic valve 32.
In the present embodiment, the third switching transistor Q3 and the fourth switching transistor Q4 are of the same type, for example, the third switching transistor Q3 and the fourth switching transistor Q4 may be both N-type MOS transistors or P-type MOS transistors.
In one embodiment, the third switching transistor Q3 and the fourth switching transistor Q4 may be PNP transistors or NPN transistors at the same time.
In one embodiment, the main control circuit 20 further includes a display module 23 connected to the switch module 22 for displaying the status of the air pump device.
In this embodiment, the display module 23 displays the state of the air pump device by detecting the power-on states of the first electromagnetic valve 31 and the second electromagnetic valve 32, for example, when the first electromagnetic valve 31 is powered on, the display module 23 may display that the air pump device is in the blowing state, and when the second electromagnetic valve 32 is powered on, the display module 23 may display that the air pump device is in the suction state.
In one embodiment, referring to fig. 4, the display module 23 includes: a first display unit 231 connected to the first solenoid valve 31 for displaying a valve state of the first solenoid valve 31; and a second display unit 232 connected to the second electromagnetic valve 32 and configured to display a valve state of the second electromagnetic valve 32.
In this embodiment, the first display unit 231 is configured to detect a power-on state of the first electromagnetic valve 31, and the second display unit 232 is configured to detect a power-on state of the second electromagnetic valve 32, specifically, the first display unit 231 and the second display unit 232 may display the corresponding power-on states by lighting up the light emitting diodes, for example, when the first electromagnetic valve 31 is powered on, the display module 23 may display that the air pump device is in a blowing state, and when the second electromagnetic valve 32 is powered on, the display module 23 may display that the air pump device is in a sucking state.
In one embodiment, referring to fig. 5, the first display unit 231 includes: a first capacitor C1, a first diode D1, a ninth resistor R9, and a first light emitting diode LED 1; a first end of the first capacitor C1, a cathode of the first diode D1, and a first end of the ninth resistor R9 are connected to the first solenoid valve 31, a second end of the ninth resistor R9 is connected to an anode of the first light emitting diode LED1, and a second end of the first capacitor C1, an anode of the first diode D1, and a cathode of the first light emitting diode LED1 are connected to ground.
In one embodiment, the first diode D1 may be a zener diode.
In one embodiment, referring to fig. 5, the second display unit 232 includes: a second capacitor C2, a second diode D2, a second light emitting diode LED2, and a tenth resistor R10; a first end of the second capacitor C2, a cathode of the second diode S2, and a first end of the tenth resistor R10 are commonly connected to the second solenoid valve 32, a second end of the tenth resistor R10 is connected to an anode of the second light emitting diode LED2, and a cathode of the second light emitting diode LED2, a cathode of the second diode D2, and a second end of the second capacitor C2 are commonly connected to ground.
In one embodiment, the second diode D2 may be a zener diode.
In an embodiment, fig. 6 is a schematic diagram of an air pump device provided in an embodiment of the present application, and a common terminal COM of the third electromagnetic valve 33 is connected to the suction cup 60, and an air pressure sensor 70 is disposed at the common terminal COM for monitoring air pressure. When the first electromagnetic valve 31 is powered on, the second end NO of the first electromagnetic valve 31 is connected with the common end COM thereof, the second electromagnetic valve 32 is powered off at this time, the first end NC thereof is connected with the common end COM thereof, the first end NC of the third electromagnetic valve 33 is connected with the common end COM thereof, when the vacuum pump 40 works, gas enters the input end IN of the vacuum pump from the first end NO of the first electromagnetic valve 31, and then is output to the common end COM of the third electromagnetic valve 33 through the output end OUT of the vacuum pump 40, the first end NC of the second electromagnetic valve 32, and the first end NC of the third electromagnetic valve 33, and the air pump device is IN an air blowing state. When the first electromagnetic valve 31 is powered off, the first end NC of the first electromagnetic valve 31 is communicated with the common end COM thereof, the second electromagnetic valve 32 is powered on at the moment, the second end NO thereof is communicated with the common end COM thereof, the first end NC of the third electromagnetic valve 33 is communicated with the common end COM thereof, when the vacuum pump 40 works, gas enters the three-way conduit from the common end COM of the third electromagnetic valve 33, then enters the input end IN of the vacuum pump through the first end NC of the first electromagnetic valve 31, and then is output to the second end NO of the second electromagnetic valve 32 through the output end OUT of the vacuum pump 40 and the common end COM of the second electromagnetic valve 32, and the air pump device is IN an air suction state.
The embodiment of the present application further provides an air pump suction box, as shown in fig. 7, the air pump suction box in the present embodiment includes: a box body 91, a box cover 92 and the air pump device according to any of the above embodiments, wherein the air pump device is disposed on the box body 91.
In this embodiment, the air pump device is located between the box body 91 and the box cover 92, specifically, the air pump device is fixedly connected to the box body 91, and the box cover 92 is used for enclosing the air pump device. Referring to fig. 8, the box body 91 is sequentially provided with a first electromagnetic valve 31, a second electromagnetic valve 32, a third electromagnetic valve 33, a vacuum pump 40 and a main control circuit 20, and further, the box body 91 may be further provided with an electric fan for dissipating heat of devices on the box body, referring to fig. 9, the box cover 92 is provided with a heat dissipating port 921 and an interface slot 922.
An embodiment of the present application further provides a desktop robot, as shown in fig. 10, the desktop robot in this embodiment includes: the air pump device comprises a base 11, a driving mechanism 12, a mechanical arm, an air pipe 17, a mechanical arm tail end 19 and the air pump device, wherein the air pipe is arranged along the mechanical arm and connected with the air pump device, and the air pump device is arranged in the driving mechanism.
In this embodiment, the mechanical arm includes a first arm 13 and a second arm 14, wherein the base 11 is hinged to the driving mechanism 12, the driving mechanism 12 is hinged to the first arm 13, the first arm 13 is hinged to the second arm 14, the driving mechanism 12 includes two driving output shafts, a hinged portion between the first arm 13 and the second arm 14 is defined as a rotation joint 15, and the second arm 14 can rotate relative to the first arm 13 within a predetermined angle range with the rotation joint 15 as an axis, where the predetermined angle range is 15-180 degrees.
Referring to fig. 11, fig. 11 is a schematic structural diagram of the robot joint assembly in the embodiment of fig. 10, wherein the first arm 13 and the second arm 14 are defined as the robot joint assembly, and further the robot joint assembly may further include a robot arm end 19.
Referring to fig. 12, fig. 12 is a schematic cross-sectional structural view of the robot joint assembly in the embodiment of fig. 10.
In the present embodiment, the first arm 13 is configured with a first cavity 13A, the second arm 14 is configured with a second cavity 14A, one end 17a of the air tube 17 enters the first cavity 13A from one end of the first arm 13, winds out at the rotary joint 15, and enters the second cavity 14A from one end of the second arm 14, and finally the other end 17b of the air tube 17 is connected out from the air tube interface 171. Specifically, in the present embodiment, one end 17a of the air tube 17 is connected to the air pump device in the above-described embodiment.
In some embodiments, the trachea 17 may not be routed out of the revolute joint 15 and may be routed directly from the first lumen 13A into the second lumen 14A. In the present embodiment, since the trachea 17 is relatively fragile, in order to protect the trachea 17, a portion of the trachea 17 wound out at the revolute joint 15 is covered with the guide tube 16 to protect the trachea 17.
The embodiment of the present application still provides an operating method of air pump device, and wherein, the air pump device refers to fig. 13 and shows, and the air pump device in this embodiment includes vacuum pump 40, many pipe 50 that lead to, first solenoid valve 31 and second solenoid valve 32, first solenoid valve 31 first end with the first air duct that leads to pipe 50 that lead to more is connected, the first end of second solenoid valve 32 with the second air duct that leads to pipe 50 that lead to more is connected, the common port of first solenoid valve 31 with vacuum pump 40's input is connected, the common port of second solenoid valve 32 with vacuum pump 40's output is connected.
Referring to fig. 14, the operation method of the air pump device in the present embodiment includes step S10 or step S20.
Step S10: and controlling the conduction of the first end of the first electromagnetic valve and the common end thereof, and the conduction of the second end of the second electromagnetic valve and the common end thereof.
Step S20: and controlling the conduction of the second end of the first electromagnetic valve and the common end thereof, and the conduction of the first end of the second electromagnetic valve and the common end thereof.
In this embodiment, the first electromagnetic valve 31 and the second electromagnetic valve 32 are respectively disposed at the input end and the output end of the vacuum pump 40, and a user can control the valve states of the first electromagnetic valve 31 and the second electromagnetic valve 32 as required to implement the air blowing function or the air suction function, for example, if the air pump device is required to implement the air suction function, step S10 is executed to control the first end of the first electromagnetic valve 31 to be conducted with the common end thereof and the second end of the second electromagnetic valve 32 to be conducted with the common end thereof, so that the air pump device is in the air suction state, and if the air pump device is required to implement the air blowing function, step S20 is executed to control the second end of the first electromagnetic valve 31 to be conducted with the common end thereof and the first end of the second electromagnetic valve 32 to be conducted with the common end thereof, so that the air pump device is in.
In this embodiment, the multi-way conduit 50 comprises at least three air ducts, a first air duct and a second air duct are connected with the first electromagnetic valve 31 and the second electromagnetic valve 32, respectively, and the rest air ducts are used for blowing or inhaling. The vacuum pump 40 includes an input end and an output end, and when the vacuum pump 40 is started, the vacuum pump 40 uses a mechanical, physical, chemical or physicochemical method to pump the container to be pumped, so that the gas is input from the input end and output from the output end, specifically, the input end can be an input gas pipe, and the output end can be an output gas pipe.
In one embodiment, referring to fig. 15, the working method in this embodiment may further include step S11 and step S21.
Step S11: outputting a first driving signal to the first electromagnetic valve according to an air suction control signal, and outputting a second driving signal to the second electromagnetic valve so as to control the conduction of the first end of the first electromagnetic valve and the common end thereof, and the conduction of the second end of the second electromagnetic valve and the common end thereof;
step S21: and outputting a second driving signal to the first electromagnetic valve according to the blowing control signal, and outputting a first driving signal to the second electromagnetic valve so as to control the conduction of the second end of the first electromagnetic valve and the common end thereof, and the conduction of the first end of the second electromagnetic valve and the common end thereof.
In this embodiment, the valve states of the first electromagnetic valve and the second electromagnetic valve may be controlled by sending an air blowing control signal or an air suction control signal to the air pump device, specifically, the air suction control signal and the air blowing control signal may be processed by a main control circuit to generate different first driving signals and second driving signals, for example, if the air pump device is required to achieve an air suction function, step S11 is executed to provide the air suction control signal to the main control circuit, the main control circuit outputs the first driving signal to the first electromagnetic valve 31 according to the air suction control signal, and outputs the second driving signal to the second electromagnetic valve 32 to control the first end of the first electromagnetic valve 31 to be conducted with the common end thereof, and the second end of the second electromagnetic valve 32 to be conducted with the common end thereof, where the air pump device is in an air suction state; if the air pump device is required to realize the air suction function, step S21 is executed to provide an air suction control signal to the main control circuit, the main control circuit outputs a second driving signal to the first electromagnetic valve 31 according to the air blowing control signal, and outputs a first driving signal to the second electromagnetic valve 32 to control the conduction of the second end of the first electromagnetic valve 31 and the common end thereof, and the conduction of the first end of the second electromagnetic valve 32 and the common end thereof, at this time, the air pump device is in the air blowing state. Through adjusting main control circuit's input signal, can realize the seamless switching of the function of blowing and the function of breathing in of vacuum air pump, need not to change the air pump, solved and adopted two air pumps to realize respectively blowing and the function of breathing in, have frequently to change the air pump, problem that the cost is higher.
The application provides an air pump device and a working method thereof, an air pump suction box and a desktop robot, a control signal provided by a control signal source is received through a main control circuit, and the valve states of a plurality of electromagnetic valves are controlled based on the control signal, so that the effects of blowing and sucking air can be achieved by a single air pump, the problems that blowing and sucking air are achieved by adopting two air pumps respectively, the air pumps are frequently replaced, and the cost is high are solved.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An air pump device, is connected with control signal source and working power supply, its characterized in that includes:
a vacuum pump;
a multi-pass conduit;
a plurality of solenoid valves connected to the manifold; and
the main control circuit is respectively connected with the plurality of electromagnetic valves and the working power supply, and is used for receiving the control signal provided by the control signal source and the power supply signal provided by the working power supply and controlling the valve states of the plurality of electromagnetic valves according to the control signal and the power supply signal;
the first ends of the electromagnetic valves are respectively connected with the interfaces of the multi-way guide pipe in a one-to-one correspondence mode, the common ends of at least two electromagnetic valves are respectively connected with the input end and the output end of the vacuum pump, the second end or the common end of at least one electromagnetic valve is used for sucking air and feeding air, and the second end or the common end of at least one electromagnetic valve is used for blowing air and feeding air.
2. The air pump device according to claim 1, wherein said plurality of said electromagnetic valves includes a first electromagnetic valve, a second electromagnetic valve, and a third electromagnetic valve;
the first end of the first electromagnetic valve is connected with the first interface of the multi-way conduit, the common end of the first electromagnetic valve is connected with the input end of the vacuum pump, and the second end of the first electromagnetic valve is suspended; the first end of the second electromagnetic valve is connected with the second interface of the multi-way conduit, the common end of the second electromagnetic valve is connected with the output end of the vacuum pump, and the second end of the second electromagnetic valve is suspended; and the first end of the third electromagnetic valve is connected with the third interface of the multi-way conduit, and the second end of the third electromagnetic valve is suspended.
3. The air pump device according to claim 2, wherein the main control circuit includes:
the driving module is connected with the control signal source and the working power supply, and is used for receiving the control signal and the power supply signal and generating a first driving signal and a second driving signal based on the control signal and the power supply signal;
and the switch module is respectively connected with the driving module, the working power supply, the first electromagnetic valve and the second electromagnetic valve, and is used for receiving the first driving signal, the second driving signal and the power signal and controlling the valve states of the first electromagnetic valve and the second electromagnetic valve based on the first driving signal, the second driving signal and the power signal so as to enable the third electromagnetic valve to be in an air suction state or an air suction state.
4. The air pump device according to claim 3, wherein the driving module includes: the circuit comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a first switching tube and a second switching tube;
the first end of the first resistor and the first end of the second resistor are connected to the control signal source, the second end of the second resistor is connected to the control end of the first switch tube, the current input end of the first switch tube, the first end of the third resistor and the first end of the fourth resistor are connected to ground, the second end of the fourth resistor is connected to the switch module, the current output end of the first switch tube, the second end of the first resistor, the first end of the fifth resistor and the first end of the sixth resistor are connected to ground, the second end of the sixth resistor is connected to the control end of the second switch tube, the current input end of the second switch tube, the first end of the seventh resistor and the first end of the eighth resistor are connected to ground, the second end of the seventh resistor and the second end of the third resistor are connected to the working power supply, the second end of the fifth resistor and the current output end of the second switch tube are connected to the ground in common, and the second end of the eighth resistor is connected with the switch module.
5. The air pump device according to claim 3, wherein the switch module comprises: a third switching tube and a fourth switching tube; the control end of the third switch tube is connected with the driving module, the control end of the fourth switch tube is connected with the driving module, the current input end of the third switch tube is connected with the current input end of the fourth switch tube in the working power supply, the current output end of the third switch tube is connected with the first electromagnetic valve, and the current output end of the fourth switch tube is connected with the second electromagnetic valve.
6. The air pump device of claim 3, wherein the main control circuit further comprises a display module connected to the switch module for displaying the status of the air pump device.
7. An air pump suction box, comprising: a box body, a box cover and an air pump device according to any one of claims 1 to 6, wherein the air pump device is arranged on the box body.
8. The working method of the air pump device is characterized in that the air pump device comprises a vacuum pump, a multi-way conduit, a first electromagnetic valve and a second electromagnetic valve, wherein the first end of the first electromagnetic valve is connected with a first air duct of the multi-way conduit, the first end of the second electromagnetic valve is connected with a second air duct of the multi-way conduit, the common end of the first electromagnetic valve is connected with the input end of the vacuum pump, the common end of the second electromagnetic valve is connected with the output end of the vacuum pump, and the working method comprises the following steps:
controlling the first end of the first electromagnetic valve to be communicated with the common end of the first electromagnetic valve, and controlling the second end of the second electromagnetic valve to be communicated with the common end of the second electromagnetic valve; or
And controlling the conduction of the second end of the first electromagnetic valve and the common end thereof, and the conduction of the first end of the second electromagnetic valve and the common end thereof.
9. The method of operation of claim 8, further comprising:
outputting a first driving signal to the first electromagnetic valve according to an air suction control signal, and outputting a second driving signal to the second electromagnetic valve so as to control the conduction of the first end of the first electromagnetic valve and the common end thereof, and the conduction of the second end of the second electromagnetic valve and the common end thereof;
and outputting a second driving signal to the first electromagnetic valve according to the blowing control signal, and outputting a first driving signal to the second electromagnetic valve so as to control the conduction of the second end of the first electromagnetic valve and the common end thereof, and the conduction of the first end of the second electromagnetic valve and the common end thereof.
10. A desktop robot, comprising: the air pump device comprises a base, a driving mechanism, a mechanical arm, an air pipe, a mechanical arm tail end and the air pump device according to any one of claims 1 to 6, wherein the air pipe is arranged along the mechanical arm and connected with the air pump device, and the air pump device is arranged in the driving mechanism.
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| CN201911383337.4A CN111120259B (en) | 2019-12-27 | 2019-12-27 | Air pump device, working method thereof, air pumping box and tabletop robot |
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| CN201911383337.4A CN111120259B (en) | 2019-12-27 | 2019-12-27 | Air pump device, working method thereof, air pumping box and tabletop robot |
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| CN111120259A true CN111120259A (en) | 2020-05-08 |
| CN111120259B CN111120259B (en) | 2024-09-06 |
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Cited By (1)
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| CN112660813A (en) * | 2020-11-30 | 2021-04-16 | 哈工大机器人（合肥）国际创新研究院 | Electric vacuum chuck at tail end of mechanical arm |
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| CN111120259B (en) | 2024-09-06 |
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