Disclosure of Invention
In order to solve the technical problems, the invention provides an environment-friendly automatic leather shoe paint spraying production line, which improves the working environment of workers and improves the working efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an automatic leather shoes production line that sprays paint of environmental protection, includes leather shoes conveyer, its characterized in that: the leather shoe conveyor is sequentially provided with a paint spraying device and a paint baking device, the paint spraying device comprises an n-shaped paint spraying sealing cover covering the upper part of the leather shoe conveyor, opening parts at two ends of the paint spraying sealing cover are provided with check curtains, a manipulator rotating disc is arranged on the cover top of the paint spraying sealing cover, a vacuum sucker type manipulator capable of stretching up and down is arranged on the manipulator rotating disc, the vacuum sucker type manipulator extends into the vacuum sucker type manipulator from the shoe opening of a shoe and is adsorbed on the sole in the shoe, the leather shoe conveyor is provided with two position sensors which are arranged in tandem, the distance between the two position sensors is adjustable, and when the shoe opening of the shoe is conveyed to the lower part of the vacuum sucker type manipulator, the toe of the shoe is just close to the position sensor positioned in front, the heel of the shoe is in the sensing range of the rear position sensor, and the signal output ends of the two position sensors are connected with a controller, the start-stop control end of the leather shoe conveyor of the controller is connected with the leather shoe conveyor;
a through hole for a paint spraying gun to extend into is formed in one side wall of the paint spraying sealing cover, a hinge seat is mounted at the bottom of the through hole, a hinge support lug on the lower side of the tail of the paint spraying gun is hinged to the hinge seat through a rotating shaft, the paint spraying gun can rotate relative to the rotating shaft, a gun opening of the paint spraying gun extends into the paint spraying sealing cover and sprays paint for shoes lifted on a vacuum chuck type manipulator, and a paint spraying gun telescopic cylinder which is connected with the front end of the paint spraying gun and controls the paint spraying gun to swing up and down is further mounted at the cover top of the paint spraying sealing cover;
the induced air pipe is still installed on the cover top of the sealed cowling that sprays paint, install the draught fan on the induced air pipe, the dust that the draught fan will spray paint in the sealed cowling is taken out dust collection processing apparatus and is handled.
Adopt above-mentioned scheme, enter into the shoes on the leather shoes conveyer, the toe cap is forward, the heel is backward, in the same direction as conveyer transport, in shoes get into the sealed cowling that sprays paint, the toe cap passes through the position sensor at rear earlier, when continuing to carry, the toe cap reaches preceding position sensor after, the controller control leather shoes conveyer stops to carry, vacuum chuck formula manipulator stretches to in the shoes, the sole of shoes is absorbed, then hangs shoes for shoes leave the conveyer, arrive the spray gun working height within range, the spray gun starts, spray paint. The piston rod of the telescopic cylinder of the paint spray gun reciprocates up and down to control the paint spray gun to swing up and down. The manipulator carousel rotates to make shoes rotate, after the manipulator carousel has rotated a week, stall, spray gun and spray gun telescopic cylinder stop, vacuum chuck formula manipulator is down, puts shoes on leather shoes conveyer, then leather shoes conveyer starts, continues to carry, carries shoes to carry and carries out baking finish in the paint spraying apparatus and handle. Such control procedures are conventional in the art.
In the scheme, the method comprises the following steps: and the induced draft pipe is connected with the activated carbon adsorption device. The air from the air guiding pipe is absorbed by the active carbon absorption device and then discharged, and finally the effect of no environmental pollution is achieved.
In the scheme, the method comprises the following steps: and a cylinder seat is arranged on the manipulator turntable, a manipulator telescopic cylinder is arranged on the cylinder seat, and the vacuum sucker type manipulator is controlled to move up and down through the manipulator telescopic cylinder. Simple structure and reliable operation.
In the scheme, the method comprises the following steps: two baffles are arranged on the conveying belt of the leather shoe conveyor in parallel, and shoes are positioned between the two baffles. The shoes are prevented from deviating in the conveying process.
In the scheme, the method comprises the following steps: the baking finish device comprises an n-shaped baking finish sealing cover, wherein two end openings of the n-shaped baking finish sealing cover are also provided with a retaining curtain, and an electric heating pipe is arranged in the n-shaped baking finish sealing cover.
In the scheme, the method comprises the following steps: and a fan is also arranged on the top of the n-shaped baking varnish sealing cover. And (6) uniformly baking.
Has the advantages that: the environment-friendly automatic leather shoe paint spraying production line has reasonable design and reliable operation, can realize automatic production of paint spraying and baking of leather shoes, has no pollution and high production efficiency, reduces the labor intensity of workers and saves the labor cost.
example 1, as shown in figures 1-3: the invention relates to an environment-friendly automatic leather shoe paint spraying production line which comprises a leather shoe conveyor 1, a paint spraying sealing cover 2, a stop curtain 3, a manipulator turntable 4, a vacuum sucker type manipulator 5, a position sensor 6, a hinged seat 7, a paint spraying gun 8, a paint spraying gun telescopic cylinder 9, an induced draft tube 10, an induced draft fan 11, a manipulator telescopic cylinder 12, a baffle 13, an n-shaped paint baking sealing cover 14, an electric heating tube 15 and the like.
The direction of the shoe advancing in the invention is the front.
A paint spraying device and a paint baking device are sequentially arranged on the leather shoe conveyor 1. Two baffle plates 13 are arranged on the conveying belt of the leather shoe conveyor 1 in parallel, and shoes are positioned between the two baffle plates 13. The toe is advanced and transported along the leather shoe conveyor 1. Two baffles 13 are located on the side facing away from the spray gun 8.
The paint spraying device comprises an n-shaped paint spraying sealing cover 2 covering the upper portion of the leather shoe conveyor 1, two end openings of the paint spraying sealing cover 2 are provided with blocking curtains 3, a mechanical arm rotary table 4 is mounted on the cover top of the paint spraying sealing cover 2, a vacuum sucker type mechanical arm 5 capable of stretching up and down is mounted on the mechanical arm rotary table 4, specifically, an air cylinder seat is mounted on the mechanical arm rotary table 4, a mechanical arm telescopic air cylinder 12 is mounted on the air cylinder seat, and the vacuum sucker type mechanical arm 5 is controlled to move up and down through the mechanical arm telescopic air cylinder 12. This vacuum chuck formula manipulator 5 stretches into from the welt of shoes, adsorb on the sole in shoes, be provided with two position sensor 6 on the leather shoes conveyer 1, two position sensor 6 set up in tandem, distance between them is adjustable, and satisfy when the welt of shoes carries vacuum chuck formula manipulator 5 below, the tip of the shoes is just in time close to the position sensor 6 department that is located the place ahead, and the heel of shoes is in the response scope of back position sensor 6, that is to say, be located position sensor 6 at the back and be located the position of being close to vacuum chuck formula manipulator 5, the distance difference between the position sensor 6 that is located the place ahead and the position sensor 6 that is located the back is the distance of the length of this shoes not more. The distance between the two position sensors 6 is adjusted according to the length of the shoe. The signal output ends of the two position sensors 6 are connected with a controller, and the start-stop control end of the leather shoe conveyor of the controller is connected with the leather shoe conveyor 1.
When the toe cap passes the position sensor 6 behind for the first time, the controller does not control the leather shoe conveyor 1 to stop, only when the toe cap reaches the position of the previous position sensor 6 again, the controller controls the leather shoe conveyor 1 to stop, at the moment, the vacuum sucker type mechanical arm 5 descends to extend into the shoes to absorb the shoes, and then the shoes are lifted up, so that the shoes are separated from the leather shoe conveyor 1.
Open on one of them lateral wall of the sealed cowling that sprays paint 2 and have the through-hole 2a that supplies spray gun 8 to stretch into, install articulated seat 7 on the hole bottom of this through-hole 2a, there is the distance between the hole top of articulated seat 7 and through-hole 2a, the articulated journal stirrup of 8 afterbody downside of spray gun articulates on articulated seat through the pivot, spray gun 8 can pivot relatively rotate, spray gun 8's muzzle stretches into in the sealed cowling 2 that sprays paint, spray paint for the shoes that hang up on the vacuum chuck formula manipulator 5, spray paint sealed cowling 2's cover top still installs the spray gun telescopic cylinder 9 of 8 luffing motion of control spray gun that link to each other with spray gun 8's front end.
The induced draft pipe 10 is still installed on the cover top of the sealed cowling 2 that sprays paint, installs draught fan 11 on the induced draft pipe 10, and the dust of draught fan 11 in will spraying paint sealed cowling 2 is taken out dust collection processing apparatus and is handled. Such as draft tube 10, is connected to an activated carbon adsorption unit 16.
The baking finish device comprises an n-shaped baking finish sealing cover 14, two end openings of the n-shaped baking finish sealing cover 14 are also provided with a retaining curtain 3, and an electric heating pipe 15 is arranged in the n-shaped baking finish sealing cover 14. A fan is also mounted on the top of the n-shaped baking finish sealing cover 14.
As shown in fig. 4, the front and rear position sensors are respectively a first position sensor and a second position sensor, the counter is installed at the left end of the baking varnish sealing cover 14, as shown in fig. 1, the left side of the picture is the left end of the device, the right side of the picture is the right end of the device, the first position signal receiving end is connected with the first position sensor signal sending end through the MCU, the second position signal receiving end is connected with the second position sensor signal sending end, the temperature detector is installed in the baking varnish sealing cover 14, the counter data sending end is connected with the MCU counting data receiving end, and the temperature detector data sending end is connected with the MCU temperature data receiving end. Through two position sensor to shoes are fixed a position to begin corresponding work, set up temperature detector in the baking finish sealed cowling and prevent that the temperature is overheated to cause the product to cross fire or be short of a fire, set up the work upper limit or the lower limit threshold value of production product through the counter moreover, thereby the high-efficient production task of accomplishing, above-mentioned circuit equipment is organic whole, and the lack of one can not.
As shown in FIG. 5, the power source end of the position sensor is connected to one end of a 1 st capacitor, the other end of the 1 st capacitor is connected to one end of a 1 st resistor, the other end of the 1 st resistor is connected to the base of a 1 st transistor, the collector of the 1 st transistor is connected to the cathode of a 1 st light-emitting tube, the emitter of the 1 st transistor is respectively connected to one end of a 2 nd capacitor and one end of a 3 rd capacitor, the anode of the 1 st light-emitting tube is connected to one end of a 2 nd resistor, the other end of the 2 nd resistor is respectively connected to the anode of a 3 rd diode and one end of a 6 th capacitor, the cathode of the 3 rd diode is grounded, the anode of the 3 rd diode is respectively connected to one end of the 3 rd resistor and one end of a 4 th resistor, the other end of the 3 rd resistor is connected to the first input end of a 1, the other end of the 5 th capacitor is respectively connected with the other end of the 7 th resistor and one end of the 8 th resistor, the other end of the 8 th resistor is connected with the cathode of a 5 th diode, the anode of the 5 th diode is respectively connected with one end of the 6 th resistor and one end of the 5 th resistor, the other end of the 5 th resistor is respectively connected with the third input end of the 1 st amplifier, the output end of the 1 st amplifier is connected with one end of the 4 th capacitor, the other end of the 4 th capacitor is connected with the first position signal input end of the processor, the other end of the 6 th resistor is respectively connected with the third input end of the 1 st amplifier and one end; the power end of the position sensor is connected with one end of a 7 th capacitor, the other end of the 7 th capacitor is connected with one end of a 9 th resistor, the other end of the 9 th resistor is connected with the base electrode of a 2 nd transistor, the collector electrode of the 2 nd transistor is connected with the cathode of a 1 st light-emitting tube, the emitter electrode of the 2 nd transistor is respectively connected with one end of a 8 th capacitor and one end of a 9 th capacitor, the anode of the 2 nd light-emitting tube is connected with one end of a 10 th resistor, the other end of the 10 th resistor is respectively connected with the anode of a 4 th diode and one end of a 12 th capacitor, the cathode of the 4 th diode is grounded, the anode of the 4 th diode is respectively connected with one end of the 11 th resistor and one end of the 12 th resistor, the other end of the 12 th resistor is connected with the first input end of a 2, the other end of the 11 th capacitor is respectively connected with the other end of the 15 th resistor and one end of the 16 th resistor, the other end of the 16 th resistor is connected with the negative electrode of a 6 th diode, the positive electrode of the 6 th diode is respectively connected with one end of the 13 th resistor and one end of the 14 th resistor, the other end of the 13 th resistor is respectively connected with the third input end of a 2 nd amplifier, the output end of the 2 nd amplifier is connected with one end of a 10 th capacitor, the other end of the 10 th capacitor is connected with the second position signal input end of the processor, the other end of the 14 th resistor is respectively connected with the third input end of the 2 nd amplifier and;
one end of a temperature detector is respectively connected with one end of a 23 rd resistor and a collector of a 3 rd transistor, the other end of the 23 th resistor is respectively connected with the other end of the temperature detector and a temperature data acquisition end of a processor, one end of the 23 th resistor is also respectively connected with one end of a 21 st resistor and one end of a 22 nd resistor, the other end of the 22 nd resistor is connected with a temperature signal feedback end of the processor, the other end of the 21 st resistor is respectively connected with a first input end of a 3 rd comparator and one end of a 20 th resistor, the other end of the 20 th resistor is connected with a base of the 3 rd transistor, an emitting electrode of the 3 rd transistor is connected with one end of a 17 th resistor, the other end of the 17 th resistor is connected with one end of an 18 th resistor, the other end of the 18 th resistor is respectively connected with a second input end of;
the working time is set through a clock signal, the production and processing quantity is edited in advance through a counter, the production quantity and quality are strictly controlled, a clock signal output end is connected with a 1 st NAND gate input end, a 1 st NAND gate output end is connected with a 3 rd and an OR gate input end, an enable signal end is connected with a 3 rd and an OR gate enable end, a 3 rd and an OR gate output end are connected with a counting chip clock signal input end, a reset end is connected with a 2 nd NAND gate input end, a 2 nd NAND gate output end is connected with a 4 th and an OR gate input end, a 4 th and an OR gate output end are connected with a counting chip reset input end, a 24 th resistor power end is connected with a 24 th resistor power end, a 24 th resistor other end is connected with a 14 th capacitor end, a 14 th capacitor power end is connected with a counting chip power end, a counting chip counting output end. Through the cooperative work of the two position sensors, the temperature detector and the counter, the accurate positioning paint spraying of the shoes is realized, and the production temperature, the quantity and the time can be mastered at the same time.
The position of the first light-emitting tube 1 and the position of the second light-emitting tube 2 are positioned, corresponding data are transmitted to the MCU, the first position sensor is located at the right end of the position sensor 6, the second position sensor is located at the left end of the position sensor 6, the first position sensor corresponds to the first light-emitting tube, and the second position sensor corresponds to the second light-emitting tube.
The temperature detector is KTY 84.
The MCU is an STM32 family processor.
The present invention is not limited to the above-described embodiments, and it should be understood that modifications and variations can be made by those skilled in the art without inventive faculty, based on the concept of the present invention. In summary, the technical solutions available to those skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.