Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides a label glue spraying device for a beer labeling machine, which has the advantages of simple structure, raw material saving and high reaction speed.
The purpose of the invention is realized in the following way: the utility model provides a be used for beer labeller label to spout gluey device, includes motor, pivot, target dead lever, gets target and controlling means, the one end of pivot be provided with the encoder that tests the speed, the encoder that tests the speed with controlling means connect, the other end of axis of rotation be provided with the motor, axis of rotation and motor coaxial arrangement, the surface of axis of rotation be provided with laser receiver, arrange around the axis of rotation and be used for fixing get the target dead lever of target, the both ends of getting the target be provided with and conveniently press from both sides and get the target recess of getting the label on the target, the left side of target dead lever be provided with be used for to laser emitter of laser, the side of getting the target be provided with high-speed glue gun, the one end of high-speed glue gun be connected with the pressure glue jar, high-speed glue gun with controlling means connect, high-speed glue gun install the spray gun dead lever, one end of dead lever arrange the one end of conveniently press from both sides and get the target recess, the one end of target be provided with the ball bearing of ball screw of bearing and the bearing of ball screw.
The laser receiver is fixedly connected with the rotating shaft through a bearing, and the laser receiver does not rotate along with the rotation of the rotating shaft.
The control device comprises an MCP4 controller and a labeler PLC, wherein the MCP4 controller is connected with the speed measuring encoder, the laser transmitter and the labeler PLC.
The laser receiver is internally provided with a wireless module for sending information to the control device, and the wireless module is one or more of a wifi module, a zigbee module and a Bluetooth module.
The high-speed glue gun comprises a glue gun nozzle, an auxiliary heating device, a glue spraying fine-tuning button, a spray gun end glue discharging button and a glue spraying gun glue inlet, wherein the glue spraying gun glue inlet is connected with the pressure glue tank.
The end face of the pressure glue tank is provided with a pressure gauge for displaying the air pressure in the pressure glue tank, the end face of the pressure glue tank is provided with a glue spraying pipeline for conveying glue for the high-speed glue spraying gun, the end face of the pressure glue tank is provided with an air pressure pipe, and the air pressure pipe is connected with a factory air source.
The maximum glue spraying range of the high-speed glue spraying gun is 150mm, the size of the high-speed glue spraying gun is 100x45x15mm, and the diameter of the glue spraying gun nozzle is 0.3mm.
The pressure of the pressure glue tank is not less than 4.5bar.
The highest glue spraying speed of the high-speed glue spraying gun is not more than 120000 bottles/h, and the glue spraying precision of the high-speed glue spraying gun is plus or minus 1mm.
The spray gun fixing rod is fixedly connected with the ball screw bearing through a bolt, and the driving motor is a stepping motor or a servo motor.
The invention has the beneficial effects that:
(1) the speed measuring encoder can accurately measure the rotating speed of the rotating shaft and accurately calculate the glue spraying time;
(2) the pressure glue tank uses a factory air source as power, so that energy sources are saved, and energy consumption is reduced;
(3) the laser transmitter and the laser receiver can detect whether the label is on the label taking plate, so that waste of glue is avoided;
(4) the high-speed glue gun sprays glue to the groove of the label plate, so that the phenomenon that the label of the beer bottle generates label clamp marks due to the fact that the label at the groove is not coated with the glue, and bubbling and wrinkling are further generated is avoided;
(5) the laser transmitter can also detect the height position of the target taking plate, and the control device controls the driving motor to adjust the height of the high-speed javelin.
Detailed Description
The following description of the embodiments of the present invention will be made more complete and clear with reference to the accompanying drawings, wherein the embodiments described are only some, but not all, of the embodiments of the present invention, and all other embodiments, which may be made by those of ordinary skill in the art without the inventive effort, are intended to be within the scope of the present invention.
Example 1
The label glue spraying device for the beer labeling machine comprises a motor 5, a rotating shaft 6, a label fixing rod 2, a label taking plate 4 and a control device 22, wherein one end of the rotating shaft 6 is provided with a speed measuring encoder 3, the speed measuring encoder 3 is connected with the control device 22, the other end of the rotating shaft 6 is provided with a motor 5, the rotating shaft 6 is coaxially arranged with the motor 5, the surface of the rotating shaft 6 is provided with a laser receiver 8, label fixing rods 2 for fixing the label taking plate 4 are arranged around the rotating shaft 6, label taking plate grooves 7 for conveniently clamping labels on the label taking plate 4 are formed in two ends of the label taking plate 4, a laser emitter 1 for emitting laser to the laser receiver 8 is arranged on the left side of the label taking plate fixing rods 2, the side end of the label taking plate 4 is provided with a high-speed glue spraying gun 9, one end of the high-speed glue spraying gun 9 is connected with a pressure glue tank 15, the high-speed glue spraying gun 9 is connected with the control device 22, the high-speed glue spraying gun 9 is provided with a spray gun fixing rod 21, one end of the spray gun fixing rod 21 is provided with a ball screw bearing 20, and a ball screw shaft 19 is arranged on one end of the spray gun fixing rod 21, and a ball screw bearing 20 is arranged on one end of the ball screw shaft bearing 19 is arranged on the ball screw shaft bearing 19; the laser receiver 8 is fixedly connected with the rotating shaft 6 through a bearing, and the laser receiver 8 does not rotate along with the rotation of the rotating shaft 6; the control device 22 comprises an MCP4 controller and a labeler PLC, wherein the MCP4 controller is connected with the speed measuring encoder 3, the laser transmitter 1 and the labeler PLC; a wireless module for sending information to the control device 22 is arranged in the laser receiver 8, and the wireless module is one or more of a wifi module, a zigbee module and a Bluetooth module; the high-speed glue gun 9 comprises a glue gun nozzle 10, an auxiliary heating device 11, a glue spraying fine-tuning button 12, a spray gun end glue discharging button 13 and a glue gun glue inlet 23, and the glue gun glue inlet 23 is connected with the pressure glue tank 15; the end face of the pressure glue tank 15 is provided with a pressure gauge 16 for displaying the air pressure in the pressure glue tank 15, the end face of the pressure glue tank 15 is provided with a glue spraying pipeline 14 for conveying glue for the high-speed glue spraying gun 9, the end face of the pressure glue tank 15 is provided with an air pressure pipe 17, and the air pressure pipe 17 is connected with a factory air source; the maximum glue spraying range of the high-speed glue spraying gun 9 is 150mm, the size of the high-speed glue spraying gun 9 is 100X45X15mm, and the diameter of the glue spraying gun nozzle 10 is 0.3mm; the pressure of the pressure glue tank 15 is not less than 4.5 bar; the highest glue spraying speed of the high-speed glue spraying gun 9 is not more than 120000 bottles/h, and the glue spraying precision of the high-speed glue spraying gun 9 is plus or minus 1mm; the gun fixing rod 21 is fixedly connected with the ball screw bearing 20 through a bolt, and the driving motor 18 is a stepping motor or a servo motor.
The invention is implemented by: a speed measuring encoder 3 is arranged at one end of the rotating shaft 6, the speed measuring encoder 3 is connected with a control device 22, a motor 5 is arranged at the other end of the rotating shaft 6, the rotating shaft 6 and the motor 5 are coaxially arranged, a laser receiver 8 is arranged on the surface of the rotating shaft 6, a target fixing rod 2 for fixing a target 4 is arranged around the rotating shaft 6, a target taking groove 7 for conveniently clamping a label on the target 4 is arranged at two ends of the target 4, a laser emitter 1 for emitting laser to the laser receiver 8 is arranged at the left side of the target fixing rod 2, a high-speed glue spraying gun 9 is arranged at the side end of the target 4, a pressure glue tank 15 is connected at one end of the high-speed glue spraying gun 9, the high-speed glue spraying gun 9 is connected with the control device 22, a spray gun fixing rod 21 is arranged at one end of the spray gun fixing rod 21, a ball screw bearing 20 is arranged at one end of the ball screw bearing 20, and a driving motor 18 is arranged at one end of the screw 19 coaxially with the ball screw bearing 20; the laser receiver 8 is fixedly connected with the rotating shaft 6 through a bearing, and the laser receiver 8 does not rotate along with the rotation of the rotating shaft 6; the control device 22 comprises an MCP4 controller and a labeler PLC, wherein the MCP4 controller is connected with the speed measuring encoder 3, the laser transmitter 1 and the labeler PLC; the laser receiver 8 is provided with a wireless module for sending information to the control device 22, wherein the wireless module is one or more of a wifi module, a zigbee module and a Bluetooth module; the high-speed glue gun 9 comprises a glue gun nozzle 10, an auxiliary heating device 11, a glue spraying fine-tuning button 12, a spray gun end glue discharging button 13 and a glue gun glue inlet 23, and the glue gun glue inlet 23 is connected with the pressure glue tank 15; the end face of the pressure glue tank 15 is provided with a pressure gauge 16 for displaying the air pressure in the pressure glue tank 15, the end face of the pressure glue tank 15 is provided with a glue spraying pipeline 14 for conveying glue for the high-speed glue spraying gun 9, the end face of the pressure glue tank 15 is provided with an air pressure pipe 17, and the air pressure pipe 17 is connected with a factory air source; the maximum glue spraying range of the high-speed glue spraying gun 9 is 150mm, the size of the high-speed glue spraying gun 9 is 100x45x15mm, and the diameter of the glue spraying gun nozzle 10 is 0.3mm; the pressure of the pressure glue tank 15 is not less than 4.5 bar; the highest glue spraying speed of the high-speed glue spraying gun 9 is not more than 120000 bottles/h, and the glue spraying precision of the high-speed glue spraying gun 9 is plus or minus 1mm; the spray gun fixing rod 21 is fixedly connected with the ball screw bearing 20 through a bolt, and the driving motor 18 is a stepping motor or a servo motor;
two high-speed glue guns 9 are arranged on a spray gun fixing rod 21, then residual glue of the high-speed glue guns 9 is discharged through a spray gun end glue discharging button 13 of the high-speed glue guns 9, then a glue spraying pipeline 14 of a pressure glue tank 15 is fixedly connected with a glue spraying gun glue inlet 23 of the high-speed glue guns 9, then the spray gun fixing rod 21 is fixedly connected with a ball screw bearing 20 through a bolt, a driving motor 18 is connected with a MCP4 controller of a control device 22, then the high-speed glue guns 9 and the driving motor 18 are connected with a power supply, then a laser emitter 1 is fixed on the side face of a target fixing rod 2, a laser receiver 8 is fixed on a rotating shaft 6, then the laser emitter 1 and the laser receiver 8 are connected with the power supply, then the laser emitter 1 and the laser receiver 8 are opened and the driving motor 18 is opened, then the position of the laser emitter 1 is adjusted according to the data detected by the laser emitter 1, the driving motor 18 controls the high-speed glue spraying gun 9 to correspondingly rise or descend, when the position of the laser emitter 1 is adjusted at the position of the target taking groove 7 of the target taking 4, the laser emitter 1 is fixed, at the moment, the glue gun nozzle 10 of the high-speed glue spraying gun 9 is adjusted to the position of the target taking groove 7 of the target taking 4, the target fixing rod 2 rotates around the rotating shaft 6 and rotates around the target fixing rod 2 as the axis, then the idling speed measuring encoder 3 of the labeling machine, the laser emitter 1 and the laser receiver 8 send idling data to the control device 22, then the air pressure pipe 17 of the pressure glue tank 15 is connected with a factory air source, glue in the pressure increasing pressure glue tank 15 is pressed into the high-speed glue spraying gun 9 through the glue spraying pipeline 14, when the surface of the target taking 4 has labels, the label shields the laser emitted by the laser emitter 1, the laser receiver 8 cannot receive the signal emitted by the laser emitter 1, the laser receiver 8 sends information to the MCP4 controller of the control device 22 through the wireless module, the speed measuring encoder 3 and the laser emitter 1 send the rotation speed of the rotation shaft 6 and the position information of the label taking plate 4 to the MCP4 controller of the control device 22 in real time, then the MCP4 controller of the control device 22 compares the information sent by the laser receiver 8 with the signal waveform during idling, then the MCP4 controller of the control device 22 sends a signal to the high-speed glue spraying gun 9 according to the PLC control signal of the label machine of the control device 22, after the label fixing rod 2 revolves around the rotation shaft and rotates for a certain angle, the high-speed glue spraying gun 9 sprays glue in a mist or linear mode at a high speed to coat the labels at the label taking plate grooves 7 at the two sides of the label taking plate 4, and the problem that the labels at the label taking plate grooves 7 are not coated with glue and the labels fall off easily is avoided.
Example 2
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a label glue spraying device for a beer labeler is provided, a speed measuring encoder 3 is arranged at one end of a rotating shaft 6, the speed measuring encoder 3 is connected with a control device 22, a motor 5 is arranged at the other end of the rotating shaft 6, the rotating shaft 6 is coaxially arranged with the motor 5, a laser receiver 8 is arranged on the surface of the rotating shaft 6, a label fixing rod 2 for fixing a label taking plate 4 is arranged around the rotating shaft 6, label taking plate grooves 7 for conveniently clamping labels on the label taking plate 4 are arranged at two ends of the label taking plate 4, a laser emitter 1 for emitting laser to the laser receiver 8 is arranged at the left side of the label taking plate fixing rod 2, a high-speed glue spraying gun 9 is arranged at the side end of the label taking plate 4, a pressure glue tank 15 is connected with one end of the high-speed glue spraying gun 9, the high-speed glue spraying gun 9 is connected with the control device 22, a spray gun fixing rod 21 is arranged at one end of the spray gun fixing rod 21, a ball screw bearing 20 is arranged at one end of the spray gun fixing rod 21, and a ball screw bearing 20 is arranged at one end of the ball screw rod bearing 19 coaxially arranged with the motor 20, and a screw rod 19 is arranged at one end 18 is arranged at the screw rod bearing 19; the laser receiver 8 is fixedly connected with the rotating shaft 6 through a bearing, and the laser receiver 8 does not rotate along with the rotation of the rotating shaft 6; the control device 22 comprises an MCP4 controller and a labeler PLC, wherein the MCP4 controller is connected with the speed measuring encoder 3, the laser transmitter 1 and the labeler PLC; the laser receiver 8 is provided with a wireless module for sending information to the control device 22, wherein the wireless module is one or more of a wifi module, a zigbee module and a Bluetooth module; the high-speed glue gun 9 comprises a glue gun spray nozzle 10, an auxiliary heating device 11, a glue spraying fine-tuning button 12, a spray gun end glue discharging button 13 and a glue gun glue inlet 23, and the glue gun glue inlet 23 is connected with the pressure glue tank 15; the end face of the pressure glue tank 15 is provided with a pressure gauge 16 for displaying the air pressure in the pressure glue tank 15, the end face of the pressure glue tank 15 is provided with a glue spraying pipeline 14 for conveying glue for the high-speed glue spraying gun 9, the end face of the pressure glue tank 15 is provided with an air pressure pipe 17, and the air pressure pipe 17 is connected with a factory air source; the maximum glue spraying range of the high-speed glue spraying gun 9 is 150mm, the size of the high-speed glue spraying gun 9 is 100x45x15mm, and the diameter of the glue spraying gun nozzle 10 is 0.3mm; the pressure of the pressure glue tank 15 is not less than 4.5 bar; the highest glue spraying speed of the high-speed glue spraying gun 9 is not more than 120000 bottles/h, and the glue spraying precision of the high-speed glue spraying gun 9 is plus or minus 1mm; the spray gun fixing rod 21 is fixedly connected with the ball screw bearing 20 through a bolt, and the driving motor 18 is a stepping motor or a servo motor;
two high-speed glue spraying guns 9 are arranged on a spray gun fixing rod 21, then residual glue of the high-speed glue spraying guns 9 is discharged through a spray gun end glue discharging button 13 of the high-speed glue spraying guns 9, then a glue spraying pipeline 14 of a pressure glue tank 15 is fixedly connected with a glue spraying gun glue inlet 23 of the high-speed glue spraying guns 9, then the spray gun fixing rod 21 is fixedly connected with a ball screw bearing 20 through a bolt, a driving motor 18 is connected with a MCP4 controller of a control device 22, then the high-speed glue guns 9 and the driving motor 18 are connected with a power supply, then a laser emitter 1 is fixed on the side face of a target fixing rod 2, a laser receiver 8 is fixed at a rotating shaft 6, then the laser emitter 1 and the laser receiver 8 are connected with the power supply, then the laser emitter 1 and the laser receiver 8 are opened, the driving motor 18 is opened, then the position of the laser emitter 1 is adjusted according to data detected by the laser emitter 1, the driving motor 18 controls the high-speed glue gun 9 to correspondingly rise or fall, when the position of the laser emitter 1 is adjusted at the position of the label taking groove 7 of the label taking plate 4, the laser emitter 1 is fixed, at the moment, the glue gun nozzle 10 of the high-speed glue gun 9 is adjusted at the position of the label taking groove 7 of the label taking plate 4, the label fixing rod 2 rotates around the rotating shaft 6 and rotates around the label fixing rod 2 as the axis, then the idling speed measuring encoder 3, the laser emitter 1 and the laser receiver 8 of the label pasting machine send idling data to the control device 22, then the air pressure pipe 17 of the pressure glue tank 15 is connected with a factory air source, glue in the pressure increasing pressure glue tank 15 is pressed into the high-speed glue gun 9 through the glue spraying pipeline 14, when the surface of the label taking plate 4 has no label, the label is with laser emitter 1 emitting laser not sheltered from, laser receiver 8 normally receives the signal that laser emitter 1 emitted, laser receiver 8 passes through wireless module and sends the information to the MCP4 controller of controlling means 22, speed measuring encoder 3 and laser emitter 1 are sent the rotational speed of axis of rotation 6 and get the position information of mark board 4 to the MCP4 controller of controlling means 22 in real time, then the MCP4 controller of controlling means 22 compares the information that laser receiver 8 sent with the signal waveform when idle running, then the MCP4 controller of controlling means 22 does not send the signal to high-speed glue gun 9 according to the labeler PLC control signal of controlling means 22, high-speed glue gun 9 does not work.
Example 3
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a label glue spraying device for a beer labeler is provided, a speed measuring encoder 3 is arranged at one end of a rotating shaft 6, the speed measuring encoder 3 is connected with a control device 22, a motor 5 is arranged at the other end of the rotating shaft 6, the rotating shaft 6 is coaxially arranged with the motor 5, a laser receiver 8 is arranged on the surface of the rotating shaft 6, a label fixing rod 2 for fixing a label taking plate 4 is arranged around the rotating shaft 6, label taking plate grooves 7 for conveniently clamping labels on the label taking plate 4 are arranged at two ends of the label taking plate 4, a laser emitter 1 for emitting laser to the laser receiver 8 is arranged at the left side of the label taking plate fixing rod 2, a high-speed glue spraying gun 9 is arranged at the side end of the label taking plate 4, a pressure glue tank 15 is connected with one end of the high-speed glue spraying gun 9, the high-speed glue spraying gun 9 is connected with the control device 22, a spray gun fixing rod 21 is arranged at one end of the spray gun fixing rod 21, a ball screw bearing 20 is arranged at one end of the spray gun fixing rod 21, and a ball screw bearing 20 is arranged at one end of the ball screw rod bearing 19 coaxially arranged with the motor 20, and a screw rod 19 is arranged at one end 18 is arranged at the screw rod bearing 19; the laser receiver 8 is fixedly connected with the rotating shaft 6 through a bearing, and the laser receiver 8 does not rotate along with the rotation of the rotating shaft 6; the control device 22 comprises an MCP4 controller and a labeler PLC, wherein the MCP4 controller is connected with the speed measuring encoder 3, the laser transmitter 1 and the labeler PLC; the laser receiver 8 is provided with a wireless module for sending information to the control device 22, wherein the wireless module is one or more of a wifi module, a zigbee module and a Bluetooth module; the high-speed glue gun 9 comprises a glue gun spray nozzle 10, an auxiliary heating device 11, a glue spraying fine-tuning button 12, a spray gun end glue discharging button 13 and a glue gun glue inlet 23, and the glue gun glue inlet 23 is connected with the pressure glue tank 15; the end face of the pressure glue tank 15 is provided with a pressure gauge 16 for displaying the air pressure in the pressure glue tank 15, the end face of the pressure glue tank 15 is provided with a glue spraying pipeline 14 for conveying glue for the high-speed glue spraying gun 9, the end face of the pressure glue tank 15 is provided with an air pressure pipe 17, and the air pressure pipe 17 is connected with a factory air source; the maximum glue spraying range of the high-speed glue spraying gun 9 is 150mm, the size of the high-speed glue spraying gun 9 is 100x45x15mm, and the diameter of the glue spraying gun nozzle 10 is 0.3mm; the pressure of the pressure glue tank 15 is not less than 4.5 bar; the highest glue spraying speed of the high-speed glue spraying gun 9 is not more than 120000 bottles/h, and the glue spraying precision of the high-speed glue spraying gun 9 is plus or minus 1mm; the spray gun fixing rod 21 is fixedly connected with the ball screw bearing 20 through a bolt, and the driving motor 18 is a stepping motor or a servo motor;
two high-speed glue guns 9 are arranged on a spray gun fixing rod 21, then residual glue of the high-speed glue guns 9 is discharged through a spray gun end glue discharging button 13 of the high-speed glue guns 9, then a glue spraying pipeline 14 of a pressure glue tank 15 is fixedly connected with a glue spraying gun glue inlet 23 of the high-speed glue guns 9, then the spray gun fixing rod 21 is fixedly connected with a ball screw bearing 20 through a bolt, a driving motor 18 is connected with a MCP4 controller of a control device 22, then the high-speed glue guns 9 and the driving motor 18 are connected with a power supply, then a laser emitter 1 is fixed on the side face of a target fixing rod 2, a laser receiver 8 is fixed on a rotating shaft 6, then the laser emitter 1 and the laser receiver 8 are connected with the power supply, then the laser emitter 1 and the laser receiver 8 are opened and the driving motor 18 is opened, then the position of the laser emitter 1 is adjusted according to the data detected by the laser emitter 1, the driving motor 18 controls the high-speed glue spraying gun 9 to correspondingly rise or descend, when the position of the laser emitter 1 is adjusted at the position of the target taking groove 7 of the target taking 4, the laser emitter 1 is fixed, at the moment, the glue gun nozzle 10 of the high-speed glue spraying gun 9 is adjusted to the position of the target taking groove 7 of the target taking 4, the target fixing rod 2 rotates around the rotating shaft 6 and rotates around the target fixing rod 2 as the axis, then the idling speed measuring encoder 3 of the labeling machine, the laser emitter 1 and the laser receiver 8 send idling data to the control device 22, then the air pressure pipe 17 of the pressure glue tank 15 is connected with a factory air source, glue in the pressure increasing pressure glue tank 15 is pressed into the high-speed glue spraying gun 9 through the glue spraying pipeline 14, when the surface of the target taking 4 has labels, the laser transmitter 1 sends a signal to the MCP4 controller of the control device 22, then the MCP4 controller sends a signal to the driving motor 18, the driving motor 18 works, the spray gun fixing rod 21 moves upwards to the position of the label taking plate groove 7 of the label taking plate 4 through the ball screw bearing 20, the label shields laser emitted by the laser transmitter 1, the laser receiver 8 cannot receive the signal emitted by the laser transmitter 1, the laser receiver 8 sends information to the MCP4 controller of the control device 22 through a wireless module, the tachogenerator 3 and the laser transmitter 1 send the rotation speed of the rotation shaft 6 and the position information of the label taking plate 4 to the MCP4 controller of the control device 22 in real time, then the MCP4 controller of the control device 22 compares the information sent by the laser receiver 8 with the signal waveform in idle running, then the MCP4 controller of the control device 22 sends a signal to the high-speed glue spraying gun 9 according to the PLC control signal of the label machine of the control device 22, when the label plate fixing rod 2 revolves around the rotating shaft and rotates for a certain angle, the high-speed glue spraying gun 9 sprays glue at a high speed in a mist form to coat labels at the label plate grooves 7 at two sides of the label plate 4 with glue water, the situation that the labels at the label plate grooves 7 are not coated with glue is avoided, when the labels are not arranged on the surface of the label plate 4, the laser emitter 1 sends the signal to the MCP4 controller of the control device 22, then the MCP4 controller sends a signal to the driving motor 18, the driving motor 18 works to move the spray gun fixing rod 21 upwards to the label plate groove 7 of the label plate 4 through the ball screw bearing 20, the labels do not shade laser emitted by the laser emitter 1, the laser receiver 8 normally receives the signal emitted by the laser emitter 1, the laser receiver 8 sends information to the MCP4 controller of the control device 22 through a wireless module, the speed measuring encoder 3 and the laser transmitter 1 send the rotation speed of the rotation shaft 6 and the position information of the target taking plate 4 to the MCP4 controller of the control device 22 in real time, then the MCP4 controller of the control device 22 compares the information sent by the laser receiver 8 with the signal waveform in idling, then the MCP4 controller of the control device 22 does not send a signal to the high-speed glue spraying gun 9 according to the PLC control signal of the labeler of the control device 22, and the high-speed glue spraying gun 9 does not work.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, etc. within the scope of the present invention should be included in the present invention.