CN216070766U - Full-automatic case sealer with color recognition function - Google Patents
Full-automatic case sealer with color recognition function Download PDFInfo
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- CN216070766U CN216070766U CN202122576414.7U CN202122576414U CN216070766U CN 216070766 U CN216070766 U CN 216070766U CN 202122576414 U CN202122576414 U CN 202122576414U CN 216070766 U CN216070766 U CN 216070766U
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Abstract
The utility model relates to a full-automatic case sealer with a color identification function, which comprises a conveyor belt and a packaging assembly, wherein the packaging assembly is coupled with a detection circuit, and the detection circuit comprises a color code sensing unit, a gray value comparison unit, a photoelectric detection unit, a photoelectric signal comparison unit, a logic judgment unit and a switch unit.
Description
Technical Field
The utility model relates to the technical field of color detection, in particular to a full-automatic carton sealing machine with a color identification function.
Background
After the commodity package is put into the case, the case body needs to be bonded and sealed by the adhesive tape, and along with the development of economy and technology, the full-automatic case sealer is put into the production line more.
At present, full-automatic case sealer includes conveyer belt, encapsulation subassembly and detecting system, and detecting system includes photoelectric sensor, and photoelectric sensor response packing box sends inductive signal to encapsulation subassembly after placing on the conveyer belt, and work after inductive signal is received to encapsulation subassembly encapsulates the packing box and encapsulates.
However, different packing boxes have different colors, the reflection rate of the packing boxes with different colors is different, the reflection effect of the box with brighter part of colors is better, the photoelectric sensor cannot sense the packing box, the detection effect of the detection system is poorer, the box with brighter part of colors can be sealed in a leakage manner, and further the condition of rework is needed, so that a certain improvement space exists.
SUMMERY OF THE UTILITY MODEL
In order to make full-automatic case sealer have the colour to the colour of packing box and detect the function, this application provides a full-automatic case sealer with colour recognition function.
The application provides a pair of full-automatic case sealer with colour recognition function adopts following technical scheme:
a full-automatic case sealer with a color identification function comprises a conveyor belt and a packaging assembly, wherein the packaging assembly is coupled with a detection circuit, and the detection circuit comprises a color scale sensing unit, a gray value comparison unit, a photoelectric detection unit, a photoelectric signal comparison unit, a logic judgment unit and a switch unit;
the color scale sensing unit is coupled to the gray value comparison unit and is used for detecting the color gray value of the packing box and outputting a gray value detection signal to the gray value comparison unit;
the gray value comparison unit is coupled to the logic judgment unit and is provided with a gray value threshold signal, and when the gray value detection signal is greater than the gray value threshold signal, the gray value comparison unit outputs the gray value comparison signal to the logic judgment unit;
the photoelectric detection unit is coupled with the photoelectric signal comparison unit and is used for detecting whether the packaging box is placed on the conveying belt or not and outputting an optical electric signal to the photoelectric signal comparison unit;
the photoelectric signal comparison unit is provided with a photoelectric signal threshold value, and outputs a photoelectric comparison signal when the photoelectric signal output by the photoelectric detection unit is smaller than the photoelectric signal threshold value;
the input end of the logic judgment unit is respectively coupled with the gray value comparison unit and the photoelectric signal comparison unit, and when the logic judgment unit receives a gray value comparison signal or a photoelectric comparison signal, or receives the gray value comparison signal and the photoelectric comparison signal, the logic judgment unit outputs a logic judgment signal;
the switch unit is coupled to the logic judgment unit and connected in series in the power supply loop of the packaging assembly, and outputs a switch signal to the power supply loop of the packaging assembly when receiving the logic judgment signal.
By adopting the technical scheme, the packing box is conveyed to the packaging assembly by the conveyor belt, the color mark sensing unit and the photoelectric detection unit both sense the detection of the packing box, and the color mark sensing unit detects the color gray value of the packing box to generate a gray value detection signal and outputs the gray value detection signal to the gray value comparison unit; the photoelectric detection unit emits infrared rays and receives reflected infrared rays of the packaging box to generate photoelectric signals, and the photoelectric signals are output to the photoelectric signal comparison unit;
when the gray value detection signal is greater than the gray value threshold signal, the gray value comparison unit outputs a gray value comparison signal to the logic judgment unit; when the photoelectric signal is smaller than the photoelectric signal threshold value, the photoelectric signal comparison unit outputs a photoelectric comparison signal to the logic judgment unit;
when the logic judgment unit receives a gray value comparison signal or a photoelectric comparison signal, or receives the gray value comparison signal and the photoelectric comparison signal, the logic judgment unit generates a logic judgment signal and outputs the logic judgment signal to the switch unit, the switch unit outputs the switch signal to a power supply loop of the packaging assembly when receiving the logic judgment signal, the power supply loop of the packaging assembly is conducted, the packaging assembly starts to work after being electrified, and the packaging box is packaged.
Preferably, the color scale sensing unit includes a color scale sensor, and one end of the color scale sensor is coupled to the power voltage, and the other end of the color scale sensor is coupled to the gray value comparison unit.
By adopting the technical scheme, the color scale sensor detects the color gray value of the packing box, generates a gray value detection signal and outputs the gray value detection signal to the gray value comparison unit, and the function of detecting the color gray value of the packing box is realized.
Preferably, the gray scale comparison unit includes a first comparator N1, a first input terminal of the first comparator N1 is coupled to the color patch sensor, a second input terminal of the first comparator N1 is coupled to the gray scale threshold voltage, and an output terminal of the first comparator N1 is coupled to the logic determination unit.
By adopting the above technical scheme, the first input end of the first comparator N1 inputs the gray scale value detection signal, the second input end of the first comparator N1 inputs the gray scale value threshold signal, and when the gray scale value detection signal is greater than the gray scale value threshold signal, the output end of the first comparator N1 outputs the gray scale value comparison signal to the logic judgment unit, so as to realize the comparison function of the gray scale value signal.
Preferably, the photo detection unit includes a light emitting diode LED and a photo transistor Q1, one end of the light emitting diode LED is coupled to the power voltage, the other end of the light emitting diode LED is grounded, the base of the photo transistor Q1 is coupled to the light emitting diode LED, the collector of the photo transistor Q1 is connected in series with the photo signal comparison unit and is coupled to the power voltage, and the emitter of the photo transistor Q1 is grounded.
Through adopting above-mentioned technical scheme, emitting diode LED transmits infrared signal to the packing box, and the infrared signal because the packing box reflection returns is received to the base of phototriode Q1, and the high level of phototriode Q1's base output, and phototriode Q1 is the conducting state, and the photoelectric detection signal is exported to the photoelectric signal comparing element to the collecting electrode of phototriode Q1, realizes detecting that the response packing box has or not put the function on the conveyer belt.
Preferably, the optical signal comparing unit includes a second comparator N2, a first resistor R1 and a second resistor R2, a first input terminal of the second comparator N2 is coupled to a collector of the phototransistor Q1, the first resistor R1 is connected in series to a first input terminal of the second comparator N2, a second input terminal of the second comparator N2 is coupled to the second resistor R2, the other terminal of the second resistor R2 is grounded, and an output terminal of the second comparator N2 is coupled to the logic determining unit.
By adopting the technical scheme, when the phototriode Q1 is in a conducting state, the first input end of the second comparator N2 inputs a low level, the second input end of the second comparator N2 inputs a high level, and when the voltage value of the first input end of the second comparator N2 is smaller than that of the second input end, the output end of the second comparator N2 outputs a photoelectric comparison signal to the logic judgment unit, so that the photoelectric signal comparison function is realized.
Preferably, the logic determination unit includes a first signal input terminal, a second signal input terminal and a signal output terminal, the first signal input terminal is coupled to the gray value comparison unit, the second signal input terminal is coupled to the photoelectric signal comparison unit, and the signal output terminal is coupled to the switch unit to output the logic determination signal to the switch unit.
By adopting the technical scheme, the first signal input end of the logic judgment unit inputs a gray value comparison signal, the second signal input end inputs a photoelectric comparison signal, when the logic judgment unit receives the gray value comparison signal or the photoelectric comparison signal or receives the gray value comparison signal and the photoelectric comparison signal, the logic judgment unit outputs a logic judgment signal to the switch unit,
when the logic judgment unit does not receive the gray value comparison signal and the photoelectric comparison signal, the logic judgment unit does not output the logic judgment signal, and the function of controlling the output of the logic judgment signal is realized.
Preferably, the switch unit includes a second transistor Q2 and a relay KM1, a base of the second transistor Q2 is coupled to the output terminal of the logic determination unit, a collector of the second transistor Q2 is coupled to the power voltage, an emitter of the second transistor Q2 is grounded, a coil of the relay KM1 is connected in series to the collector of the second transistor Q2, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in the power supply loop of the package assembly.
Through adopting above-mentioned technical scheme, when the switch element received logic judgement signal, second triode Q2's base output high level, second triode Q2 is the on-state to in the power supply circuit of output switching signal to encapsulation subassembly, relay KM 1's coil circular telegram makes normally open contact switch KM1-1 be the closed state, makes the power supply circuit of encapsulation subassembly switch on, and the encapsulation subassembly is electrified work, realizes the switch of control encapsulation subassembly.
Preferably, the conveyor belt comprises a feeding end, and the color scale sensor and the light emitting diode LED are mounted at the feeding end of the conveyor belt.
Through adopting above-mentioned technical scheme, the grey value signal that the realization can in time detect the packing box and response packing box have or not on the conveyer belt, in time output control signal to encapsulation subassembly, encapsulates the packing box.
In summary, the present application includes at least one of the following beneficial technical effects:
1. identifying and detecting the gray value of the packing box through the color code sensing unit, and outputting a gray value signal to the packaging assembly to enable the packaging assembly to be in a working state, so that the packing box is packaged;
2. whether the sensing packaging box is placed on the conveyor belt or not is detected through the photoelectric detection unit, so that the packaging box is packaged after the packaging assembly receives the sensing signal;
3. through logic judgement unit, make the encapsulation subassembly receive the detection sensing signal of color mark sensing unit or photoelectric detection unit output, realize that the encapsulation subassembly is operating condition, realize the package of waking up the packing box, prevent that the packing box from leaking and sealing.
Drawings
Fig. 1 is a circuit diagram of a detection circuit according to an embodiment of the present application.
Description of reference numerals: 1. a color code sensing unit; 2. a gray value comparison unit; 3. a photodetecting unit; 4. a photoelectric signal comparison unit; 5. a logic judgment unit; 6. a switch unit; 7. a package assembly.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The utility model discloses a full-automatic carton sealing machine with a color identification function.
Referring to fig. 1, a full-automatic case sealer with color recognition function includes a conveyor belt and a packing assembly 7, the conveyor belt includes a feeding end, the packing assembly 7 is coupled with a detection circuit, and the detection circuit includes a color scale sensing unit 1, a gray value comparison unit 2, a photoelectric detection unit 3, a photoelectric signal comparison unit 4, a logic judgment unit 5 and a switch unit 6.
The color scale sensing unit 1 is used for detecting a color gray value of the packing box to generate a gray value detection signal, the color scale sensing unit 1 is coupled to the gray value comparison unit 2 to output the gray value detection signal to the gray value comparison unit 2, the color scale sensing unit 1 comprises a color scale sensor, the color scale sensor is installed at a feeding end of the conveying belt, one end of the color scale sensor is coupled to a power supply voltage, and the other end of the color scale sensor is coupled to the gray value comparison unit 2.
The gray-level comparison unit 2 is provided with a gray-level threshold signal, and includes a first comparator N1, a first input terminal of the first comparator N1 is a positive input terminal coupled to the color patch sensor, a second input terminal of the first comparator N1 is a negative input terminal coupled to the gray-level threshold signal source, an output terminal of the first comparator N1 is coupled to the logic determination unit 5, and when the gray-level detection signal inputted from the positive input terminal is greater than the gray-level threshold signal inputted from the negative input terminal, the output terminal of the first comparator N1 outputs the gray-level comparison signal to the logic determination unit 5.
The photo signal comparing unit 4 is connected in series with a collector of the phototransistor Q1, the photo signal comparing unit 4 includes a second comparator N2, a first resistor R1 and a second resistor R2, a first input terminal of the second comparator N2 is coupled to the collector of the phototransistor Q1 as an inverting input terminal, a first resistor R1 is connected in series to the inverting input terminal of the second comparator N2, a second input terminal of the second comparator N2 is coupled to the second resistor R2 as a non-inverting input terminal, the other terminal of the second resistor R2 is grounded, and an output terminal of the second comparator N2 is coupled to the logic determining unit 5.
The logic determination unit 5 includes a first signal input terminal coupled to the gray value comparison unit 2 for receiving the gray value comparison signal, a second signal input terminal coupled to the photo signal comparison unit 4 for receiving the photo comparison signal, and a signal output terminal coupled to the switch unit 6 for outputting the logic determination signal to the switch unit 6.
The switch unit 6 comprises a second triode Q2 and a relay KM1, a base electrode of the second triode Q2 is coupled to the logic determination unit 5, a collector electrode of the second triode Q2 is coupled to a power supply voltage, the relay KM1 is connected in series to a collector electrode of the second triode Q2, an emitter electrode of the second triode Q2 is grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the packaging assembly 7.
The implementation principle of the full-automatic case sealer with the color recognition function is as follows:
when the packing box enters the feeding end of the conveyor belt, a color scale sensor and a Light Emitting Diode (LED) mounted at the feeding end detect and sense the packing box, the color scale sensor detects the color gray value of the packing box and outputs a gray value detection signal to a gray value comparison unit 2, a positive phase input end of a first comparator N1 receives the gray value signal and outputs a high level, a voltage value of the positive phase input end of the first comparator N1 is larger than a voltage value of a negative phase input end, and the first comparator N1 outputs the high level to a first signal input end of a logic judgment unit 5;
the light emitting diode LED emits infrared rays, the phototriode Q1 receives the infrared rays reflected by the packaging box, the phototriode Q1 is in a conducting state, the collector of the phototriode Q1 outputs a low level to the inverting input end of the second comparator N2, the voltage value input by the non-inverting input end of the second comparator N2 is smaller than the voltage value input by the non-inverting input end of the second comparator N2, and the second comparator N2 outputs a second signal input end of the high level logic judgment unit 5;
when logic judges that unit 5's first signal input part or second signal input part receive the high level, signal output part produces the high level, export to second triode Q2's base, third triode Q2's base becomes the high level by the low level, second triode Q2 is the on-state, relay KM 1's coil circular telegram, make normally open contact switch KM1-1 be the closed state, packaging component 7's power supply loop switches on, packaging component 7 gets electricity, the packing box is transported to packaging component 7 department to the conveyer belt, packaging component 7 carries out the joint sealing to the packing box.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a full-automatic case sealer with colour recognition function which characterized in that: the device comprises a conveyor belt and a packaging assembly (7), wherein a detection circuit is coupled to the packaging assembly (7), and the detection circuit comprises a color scale sensing unit (1), a gray value comparison unit (2), a photoelectric detection unit (3), a photoelectric signal comparison unit (4), a logic judgment unit (5) and a switch unit (6);
the color scale sensing unit (1) is coupled to the gray value comparison unit (2), and the color scale sensing unit (1) is used for detecting the color gray value of the packing box and outputting a gray value detection signal to the gray value comparison unit (2);
the gray value comparison unit (2) is coupled to the logic judgment unit (5) and is provided with a gray value threshold signal, and when the gray value detection signal is greater than the gray value threshold signal, the gray value comparison unit (2) outputs the gray value comparison signal to the logic judgment unit (5);
the photoelectric detection unit (3) is coupled with the photoelectric signal comparison unit (4), and the photoelectric detection unit (3) is used for detecting whether the packaging box is placed on the conveyor belt or not and outputting a photoelectric signal to the photoelectric signal comparison unit (4);
the photoelectric signal comparison unit (4) is provided with a photoelectric signal threshold value, and when the photoelectric signal output by the photoelectric detection unit (3) is smaller than the photoelectric signal threshold value, the photoelectric signal comparison unit (4) outputs a photoelectric comparison signal;
the input end of the logic judgment unit (5) is respectively coupled to the gray value comparison unit (2) and the photoelectric signal comparison unit (4), and when the logic judgment unit (5) receives a gray value comparison signal or a photoelectric comparison signal, or receives the gray value comparison signal and the photoelectric comparison signal, the logic judgment unit outputs a logic judgment signal;
the switch unit (6) is coupled to the logic judgment unit (5) and is connected in series in a power supply loop of the packaging component (7), and the switch unit (6) outputs a switch signal to the power supply loop of the packaging component (7) when receiving the logic judgment signal.
2. The full-automatic box sealing machine with the color recognition function according to claim 1, characterized in that: the color mark sensing unit (1) comprises a color mark sensor, one end of the color mark sensor is coupled to the power voltage, and the other end of the color mark sensor is coupled to the gray value comparison unit (2).
3. The full-automatic box sealing machine with the color recognition function according to claim 2, characterized in that: the gray scale comparison unit (2) comprises a first comparator N1, a first input terminal of the first comparator N1 is coupled to the color patch sensor, a second input terminal of the first comparator N1 is coupled to a gray scale threshold voltage, and an output terminal of the first comparator N1 is coupled to the logic determination unit (5).
4. The full-automatic box sealing machine with the color recognition function according to claim 2, characterized in that: the photoelectric detection unit (3) comprises a Light Emitting Diode (LED) and a phototriode Q1, one end of the LED is coupled to a power supply voltage, the other end of the LED is grounded, the base electrode of the phototriode Q1 is coupled to the LED, the collector electrode of the phototriode Q1 is connected with the photoelectric signal comparison unit (4) in series and is coupled to the power supply voltage, and the emitter electrode of the phototriode Q1 is grounded.
5. The full-automatic box sealing machine with the color recognition function according to claim 4, characterized in that: the optoelectronic signal comparing unit (4) comprises a second comparator N2, a first resistor R1 and a second resistor R2, wherein a first input end of the second comparator N2 is coupled to a collector of a phototriode Q1, the first resistor R1 is connected in series to a first input end of a second comparator N2, a second input end of the second comparator N2 is coupled to the second resistor R2, the other end of the second resistor R2 is grounded, and an output end of the second comparator N2 is coupled to the logic judging unit (5).
6. The full-automatic box sealing machine with the color recognition function according to claim 1, characterized in that: the logic judgment unit (5) comprises a first signal input end, a second signal input end and a signal output end, wherein the first signal input end is coupled to the gray value comparison unit (2), the second signal input end is coupled to the photoelectric signal comparison unit (4), and the signal output end is coupled to the switch unit (6) to output a logic judgment signal to the switch unit (6).
7. The full-automatic box sealing machine with the color recognition function according to claim 6, wherein: the switch unit (6) comprises a second triode Q2 and a relay KM1, wherein the base of the second triode Q2 is coupled to the output end of the logic judgment unit (5), the collector of the second triode Q2 is coupled to the power supply voltage, the emitter of the second triode Q2 is grounded, the coil of the relay KM1 is connected in series to the collector of the second triode Q2, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in the power supply loop of the packaging assembly (7).
8. The full-automatic box sealing machine with the color recognition function according to claim 4, characterized in that: the conveyer belt includes the feed end, color mark sensor and emitting diode LED install the feed end at the conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576414.7U CN216070766U (en) | 2021-10-25 | 2021-10-25 | Full-automatic case sealer with color recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576414.7U CN216070766U (en) | 2021-10-25 | 2021-10-25 | Full-automatic case sealer with color recognition function |
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| Publication Number | Publication Date |
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| CN216070766U true CN216070766U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122576414.7U Active CN216070766U (en) | 2021-10-25 | 2021-10-25 | Full-automatic case sealer with color recognition function |
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| CN (1) | CN216070766U (en) |
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- 2021-10-25 CN CN202122576414.7U patent/CN216070766U/en active Active
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