Spraying device for shoemaking

Abstract

The utility model discloses a light spraying device for shoemaking. The light spraying device comprises a light spraying box, a light spraying mounting mechanism and a light spraying height lifting mechanism, a partition plate is arranged at the bottom end in the light spraying box; the light spraying height lifting mechanism is arranged on the inner wall of the light spraying box; the light spraying mounting mechanism is arranged on the inner side surface of the light spraying height lifting mechanism; the inner side of the light spraying mounting mechanism is in threaded connection with a spraying gun; a first motor is arranged on the bottom wall of the light spraying box, a rotating shaft is fixedly connected to the upper end of an output shaft of the first motor, the middle of the rotating shaft is rotationally connected with the middle of the partition through a bearing, and a rotary table is arranged on the upper side of the rotating shaft located at the upper end of the partition. The light spraying device for shoemaking further comprises a PLC, the PLC is arranged at the upper end of the outer surface of the light spraying box, the input end of the PLC is electrically connected with an external power source, and according to the light spraying device for shoemaking, labor consumption is reduced, time is saved, safety of workers is protected, and a good environment is provided for healthy work of the workers.

Description

Technical Field

[0001] The utility model relates to the technical field of shoemaking, in particular to a light spraying device for shoemaking. Background Art

[0002] Shoe polishing is the main processing technology in the shoe post-processing line. Leather shoe polishing is to use a spray gun to spray shoe paint on the surface of leather shoes to beautify the leather shoes.

[0003] At present, part of the spraying is done manually, with the operator holding the shoe in one hand and the spray gun in the other hand to directly spray the shoe surface with paint;

[0004] This type of shoe-making spraying device has the following problems: it often relies on manual experience to ensure the uniformity of the spraying, but the effect is poor; the nozzle assembly is not easy to disassemble and maintain, which invisibly increases the labor burden; there is no special collection channel for waste liquid, and the spraying environment is poor. For this reason, we propose a shoe-making spraying device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a spraying device for shoemaking, which does not need to be sprayed by hand. The spraying room door prevents the spray generated when spraying shoe paint from spreading in the workshop, avoiding harm to the health of operators, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light spraying device for shoe manufacturing, comprising a light spraying box, a light spraying installation mechanism and a light spraying height lifting mechanism;

[0007] Spray box: a partition is provided at the bottom of the interior;

[0008] Spray height lifting mechanism: it is arranged on the inner wall of the spray box;

[0009] Spray light installation mechanism: it is arranged on the inner side of the spray light height lifting mechanism;

[0010] Wherein: the inner side of the spray installation mechanism is threadedly connected with a spray gun;

[0011] Wherein: the bottom wall of the spray box is provided with a motor 1, the upper end of the output shaft of the motor 1 is fixedly connected with a rotating shaft, the middle part of the rotating shaft is rotatably connected with the middle part of the partition through a bearing, and a turntable is provided on the upper side of the rotating shaft located at the upper end of the partition;

[0012] Among them: it also includes a PLC controller, the PLC controller is arranged at the upper end of the outer surface of the spray box, the input end of the PLC controller is electrically connected to the external power supply, the output end of the PLC controller is electrically connected to the input end of the motor, the complete waste liquid collection flow channel ensures the high efficiency of waste liquid transportation and collection, the spray environment is good, the nozzle assembly can be quickly disassembled and subsequently installed, which is convenient for personnel maintenance, the shoes to be sprayed perform uniform circular motion and the spray gun can perform height adjustment motion, thereby quickly and efficiently spraying the shoes without dead angles.

[0013] Furthermore, it also includes a conical guide platform, a water outlet pipe and a spiral guide groove, wherein the conical guide platform is placed in the middle of the upper end of the partition, the middle of the conical guide platform is rotatably connected to the outer surface of the rotating shaft through a bearing, the water outlet pipe is opened at the bottom end of the outer surface of the spray box, the spiral guide groove is opened at the upper edge of the partition, and the lowest end of the spiral guide groove is connected to the water outlet pipe to clean and discharge the wastewater generated after the spraying is completed.

[0014] Furthermore, the spray height lifting mechanism includes motor three, gears, gear bars, slide rails and sliders. The slide rails are arranged on the inner arc wall of the spray box. The upper end of the slide rails is slidably connected to the slider. The outer side of the slider is provided with motor three. The output shaft of motor three is provided with gears. The gear bar is fixedly connected to the outer side of the slide rail. The gear and the gear bar are meshed and connected. The output end of the PLC controller is electrically connected to the input end of motor three. The forward and reverse rotation of motor three is controlled by PLC, thereby controlling the rise and fall of the slider.

[0015] Furthermore, the spray installation mechanism includes a second motor, an adjusting shaft, a screw and a base. The adjusting shaft is rotatably connected to the inside of the slider. Two screws are respectively provided on the outer side of the base. The two screws are respectively inserted into the sockets on the adjusting shaft. The ends of the two screws are respectively threaded with locking nuts. The middle of the screws are provided with limit plates. The second motor is arranged on the outer side of the slider. The output shaft of the second motor is fixedly connected to the end of the adjusting shaft. The threaded opening on the inner side of the base is threadedly connected with a spray gun. The output end of the PLC controller is electrically connected to the input end of the second motor to control the up and down angles of the spray gun so that the spray gun finds the best angle.

[0016] Furthermore, a waste liquid cart is placed in the recess at the bottom of the spray box, the upper end of the waste liquid cart corresponds to the upper and lower positions of the outlet pipe, and wheels are provided at the four corners of the bottom of the waste liquid cart. The waste liquid flows out from the outlet pipe, and the waste liquid generated after processing is processed.

[0017] Furthermore, it also includes a slide rail 1, which is respectively arranged on the front side of the outer surface of the spray box, and a spray chamber door is slidably connected between the two slide rails. An observation window is provided in the middle of the spray chamber door to prevent the waste generated by the spraying from flying out of the spray box in a mist form and causing harm to the human body.

[0018] Furthermore, a motor slot door is hingedly connected to the motor slot at the bottom of the outer surface of the spray box through a hinge, and a motor slot door handle is provided on the left side of the outer surface of the motor slot door, and the motor slot door is opened to facilitate later maintenance.

[0019] Furthermore, a distance sensor is provided on the top wall of the spray box, the distance sensor corresponds to the upper and lower positions of the slider, and the distance sensor is bidirectionally electrically connected to the PLC controller, so as to perform real-time monitoring and overall control, which is convenient for operation.

[0020] Compared with the prior art, the utility model has the following advantages:

[0021] 1. Excess paint liquid falls outward through the rotation of the turntable, is guided by the inclined surface of the conical guide table, and is transported in the spiral downward channel of the spiral guide groove, and finally flows to the waste liquid cart through the outlet pipe. The waste liquid cart can be pushed away regularly by wheels for unified treatment of waste liquid. The complete waste liquid collection flow channel ensures the high efficiency of waste liquid transportation and collection, and the spraying environment is better.

[0022] 2. When the spray installation mechanism needs to be disassembled and maintained, the locking nut can be removed from the threads at the ends of the two screws, the two screws can be pulled out from the sockets on the adjusting shaft, and the inner threaded opening of the base can be separated from the spray gun threads. During installation, the inner threaded opening of the base can be connected to the spray gun threads, and the screws can be respectively inserted into the sockets on the adjusting shaft. One side is limited by the limit plate, and the other side is locked by the locking nut at the ends of the two screws, so as to achieve quick installation, and then quick disassembly and subsequent installation, which is convenient for personnel maintenance.

[0023] 3. The operation of motor 1 is controlled by the PLC controller. The output shaft of motor 1 rotates to drive the rotating shaft to rotate, and then drives the shoes to be sprayed on the turntable to make uniform circular motion. The PLC controller controls motor 3 and the distance sensor to turn on. The forward and reverse rotation of motor 3 controls the forward and reverse rotation of the gear, and then under the meshing transmission of the gear bar, the slider is vertically upward or vertically downward on the slide rail, further driving the spray gun to make height adjustment movement. During the adjustment process, the distance sensor measures the distance with the slider in real time, and presents the distance information to the PLC controller in time, so that the PLC controller can adjust the height more accurately. The external paint pump pumps in the paint liquid, which is sprayed out by the spray gun and attached to the surface of the shoe. The shoes to be sprayed make uniform circular motion and the spray gun can make height adjustment movement, so that the shoes can be sprayed quickly, efficiently, comprehensively and without dead ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the planed surface structure of the spray box of the utility model;

[0026] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the spray box of the utility model when viewed from above;

[0028] Figure 5 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0029] In the figure: 1 spray box, 2 distance sensor, 3 turntable, 4 motor 1, 5 waste liquid cart, 6 rotating shaft, 7 spray gun, 8 spray installation mechanism, 81 motor 2, 82 adjusting shaft, 83 screw, 84 base, 9 spray height mechanism, 91 motor 3, 92 gear, 93 gear bar, 94 slide rail, 95 slider, 10 partition, 11 motor slot door handle, 12 motor slot door, 13 slide rail 1, 14 spray room door, 15 observation window, 16 PLC controller, 17 wheel, 18 cone guide table, 19 water outlet pipe, 20 spiral guide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-5 , this embodiment provides a technical solution: a light spraying device for shoe manufacturing, comprising a light spraying box 1, a light spraying installation mechanism 8 and a light spraying height lifting mechanism 9;

[0032] Spray box 1: a partition 10 is provided at the bottom of the interior thereof, a motor slot door 12 is hingedly connected to the motor slot opening at the bottom of the outer surface of the spray box 1 through a hinge, a motor slot door handle 11 is provided on the left side of the outer surface of the motor slot door 12, and the partition 10 serves as a partition and auxiliary support, and the motor slot door 12 can be opened regularly by holding the motor slot door handle 11 to maintain the internal electrical appliances;

[0033] Spray height lifting mechanism 9: It is arranged on the inner wall of the spray box 1, and the spray height lifting mechanism 9 includes a motor 3 91, a gear 92, a gear bar 93, a slide rail 94 and a slider 95. The slide rail 94 is arranged on the inner arc wall of the spray box 1, and the upper end of the slide rail 94 is slidably connected with the slider 95. The outer side of the slider 95 is provided with a motor 3 91, and the output shaft of the motor 3 91 is provided with a gear 92. The gear bar 93 is fixedly connected to the outer side of the slide rail 94, and the gear 92 is meshed with the gear bar 93. The output end of the PLC controller 16 is electrically connected to the input end of the motor 3 91. The motor 3 91 is turned on, and the forward and reverse rotation of the motor 3 91 controls the forward and reverse rotation of the gear 92, and then under the meshing transmission action of the gear bar 93, the slider 95 is realized on the slide rail 94. Vertical upward or vertical downward movement, further driving the spray gun 7 to perform height adjustment movement;

[0034] Spray light installation mechanism 8: It is arranged on the inner side of the spray light height lifting mechanism 9, and the spray light installation mechanism 8 includes a second motor 81, an adjusting shaft 82, a screw 83 and a base 84. The adjusting shaft 82 is rotatably connected to the inside of the slider 95, and the outer side of the base 84 is respectively provided with two screws 83, and the two screws 83 are respectively inserted into the sockets on the adjusting shaft 82. The ends of the two screws 83 are respectively threadedly connected with locking nuts, and the middle of the screws 83 are provided with limit plates. The second motor 81 is arranged on the outer side of the slider 95, and the output shaft of the second motor 81 is fixedly connected to the end of the adjusting shaft 82. The inner threaded opening of the base 84 is threadedly connected with a spray The output end of the gun 7 and the PLC controller 16 are electrically connected to the input end of the motor 81. When the spray installation mechanism 8 needs to be disassembled and maintained, the locking nut can be threadedly disassembled from the ends of the two screw rods 83, and the two screw rods 83 can be pulled out from the sockets on the adjusting shaft 82, and the inner threaded opening of the base 84 is separated from the thread of the spray gun 7, so as to quickly disassemble and subsequently install. During installation, the inner threaded opening of the base 84 is threadedly connected to the spray gun 7, and the screw rods 83 are respectively inserted into the sockets on the adjusting shaft 82, one side is limited by the limit plate, and the other side is locked by the thread of the ends of the two screw rods 83 through the locking nut, so as to achieve quick installation;

[0035] Wherein: the inner side of the spray installation mechanism 8 is threadedly connected with a spray gun 7;

[0036] Wherein: the bottom wall of the spray box 1 is provided with a motor 4, the upper end of the output shaft of the motor 4 is fixedly connected with a rotating shaft 6, the middle part of the rotating shaft 6 is rotatably connected with the middle part of the partition 10 through a bearing, and a turntable 3 is provided on the upper side of the rotating shaft 6 located at the upper end of the partition 10;

[0037] Among them: it also includes a PLC controller 16, the PLC controller 16 is arranged at the upper end of the outer surface of the spray box 1, the input end of the PLC controller 16 is electrically connected to the external power supply, the output end of the PLC controller 16 is electrically connected to the input end of the motor 4, and the top wall of the spray box 1 is provided with a distance sensor 2, the distance sensor 2 corresponds to the upper and lower positions of the slider 95, and the distance sensor 2 is bidirectionally electrically connected to the PLC controller 16. During the adjustment process, the distance sensor 2 measures the distance from the slider 95 in real time, and presents the distance information to the PLC controller 16 in time, so that the PLC controller 16 can adjust the height more accurately.

[0038] Wherein: it also includes a conical guide platform 18, a water outlet pipe 19 and a spiral guide groove 20. The conical guide platform 18 is arranged in the middle of the upper end of the partition 10. The middle part of the conical guide platform 18 is rotatably connected to the outer surface of the rotating shaft 6 through a bearing. The water outlet pipe 19 is opened at the bottom end of the outer surface of the spray box 1. The spiral guide groove 20 is opened at the upper edge of the partition 10. The lowest end of the spiral guide groove 20 is connected to the water outlet pipe 19.

[0039] Wherein: a waste liquid cart 5 is placed in the recess at the bottom end of the spray box 1, the upper end of the waste liquid cart 5 corresponds to the upper and lower positions of the water outlet pipe 19, and wheels 17 are respectively arranged at the four corners of the bottom end of the waste liquid cart 5.

[0040] The light spraying chamber door 14 is slidably connected between the two slide rails 13 , and an observation window 15 is provided in the middle of the light spraying chamber door 14 .

[0041] The working principle of a shoe-making spraying device provided by the utility model is as follows: the shoes to be sprayed are placed on the turntable 3 in the spraying chamber 1, so that the feeding port of the spray gun 7 is connected with the external paint pump, and then the spraying chamber door 14 slides on the slide rail 13 to close the feeding port of the spraying box 1, and the motor 4 is controlled to operate by the PLC controller 16, and the output shaft of the motor 4 rotates to drive the rotating shaft 6 to rotate, thereby driving the shoes to be sprayed placed on the turntable 3 to perform uniform circular motion, and the motor 3 91 and the distance sensor 2 are controlled to be turned on by the PLC controller 16, and the forward and reverse rotation of the motor 3 91 controls the forward and reverse rotation of the gear 92, and then under the meshing transmission action of the gear bar 93, the slider 95 is vertically upward or vertically downward on the slide rail 94, and further drives the spray gun 7 to perform height adjustment movement. During the adjustment process, the distance sensor 2 measures the distance to the slider 95 in real time, and adjusts the distance The distance information is presented to the PLC controller 16 in time so that the PLC controller 16 can adjust the height more accurately. The external paint pump pumps in the paint liquid, which is sprayed out by the spray gun 7 and adheres to the surface of the shoes. The shoes to be sprayed make uniform circular motion and the spray gun 7 can make height adjustment motion, so as to spray the shoes quickly, efficiently, comprehensively and without dead angles. When the spray installation mechanism 8 needs to be disassembled and maintained, the locking nut can be threadedly removed from the ends of the two screws 83, the two screws 83 can be pulled out from the sockets on the adjusting shaft 82, and the inner threaded opening of the base 84 can be separated from the thread of the spray gun 7, so as to quickly disassemble and subsequently install. The excess paint liquid falls outward through the rotation of the turntable 3, the conical guide platform 18 guides the water on the inclined surface, and is transported in the spiral downward channel of the spiral guide groove 20, and finally flows to the waste liquid cart 5 through the outlet pipe 19, and the waste liquid cart 5 can be regularly pushed away by the wheels 17 for unified treatment of the waste liquid.

[0042] It is worth noting that the PLC controller 16 disclosed in the above embodiments can use S7-200, the distance sensor 2 can use XKC-KL200 laser infrared distance sensor, the motor 2 81 and the motor 3 91 can use 180ST-M27015, the motor 1 4 can use a vertical servo motor, and the PLC controller 16 controls the operation of the motor 1 4, the motor 2 81 and the motor 3 91 using methods commonly used in the prior art.

[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A light spraying device for shoe manufacturing, characterized in that: It comprises a spray box (1), a spray installation mechanism (8) and a spray height lifting mechanism (9); Spray box (1): a partition (10) is provided at the bottom of the interior thereof; Spray height lifting mechanism (9): it is arranged on the inner wall of the spray box (1); Spray light installation mechanism (8): it is arranged on the inner side surface of the spray light height lifting mechanism (9); Wherein: the inner side of the spraying installation mechanism (8) is threadedly connected with a spray gun (7); Wherein: the bottom wall of the spray box (1) is provided with a motor 1 (4), the upper end of the output shaft of the motor 1 (4) is fixedly connected with a rotating shaft (6), the middle part of the rotating shaft (6) is rotatably connected with the middle part of the partition (10) through a bearing, and a turntable (3) is provided on the upper side of the rotating shaft (6) located at the upper end of the partition (10); Wherein: it also includes a PLC controller (16), the PLC controller (16) is arranged on the upper end of the outer surface of the spray box (1), the input end of the PLC controller (16) is electrically connected to an external power supply, and the output end of the PLC controller (16) is electrically connected to the input end of the motor 1 (4).

2. A light spraying device for shoe manufacturing according to claim 1, characterized in that: The invention also comprises a conical guide platform (18), a water outlet pipe (19) and a spiral guide groove (20), wherein the conical guide platform (18) is arranged at the middle part of the upper end of the partition (10), the middle part of the conical guide platform (18) is rotatably connected to the outer surface of the rotating shaft (6) through a bearing, the water outlet pipe (19) is arranged at the bottom end of the outer surface of the spray box (1), the spiral guide groove (20) is arranged at the upper edge of the partition (10), and the lowest end of the spiral guide groove (20) is connected to the water outlet pipe (19).

3. A light spraying device for shoe manufacturing according to claim 2, characterized in that: The spray height lifting mechanism (9) comprises a motor three (91), a gear (92), a gear bar (93), a slide rail (94) and a slider (95); the slide rail (94) is arranged on the inner arc wall of the spray box (1); the upper end of the slide rail (94) is slidably connected with the slider (95); the outer side surface of the slider (95) is provided with a motor three (91); the output shaft of the motor three (91) is provided with a gear (92); the gear bar (93) is fixedly connected to the outer side surface of the slide rail (94); the gear (92) and the gear bar (93) are meshed and connected; and the output end of the PLC controller (16) is electrically connected to the input end of the motor three (91).

4. A light spraying device for shoe manufacturing according to claim 3, characterized in that: The spraying installation mechanism (8) comprises a second motor (81), an adjusting shaft (82), a screw (83) and a base (84), wherein the adjusting shaft (82) is rotatably connected to the inside of the slider (95), two screws (83) are respectively arranged on the outer side of the base (84), the two screws (83) are respectively inserted into the sockets on the adjusting shaft (82), the ends of the two screws (83) are respectively threadedly connected with locking nuts, and the middle parts of the screws (83) are respectively provided with limit plates, the second motor (81) is arranged on the outer side of the slider (95), the output shaft of the second motor (81) is fixedly connected to the end of the adjusting shaft (82), the threaded opening on the inner side of the base (84) is threadedly connected with the spray gun (7), and the output end of the PLC controller (16) is electrically connected to the input end of the second motor (81).

5. A light spraying device for shoe manufacturing according to claim 2, characterized in that: A waste liquid cart (5) is placed in the recess at the bottom of the spray box (1), the upper end of the waste liquid cart (5) corresponds to the upper and lower positions of the water outlet pipe (19), and wheels (17) are respectively provided at the four corners of the bottom of the waste liquid cart (5).

6. A light spraying device for shoe manufacturing according to claim 1, characterized in that: It also includes a slide rail (13), which is respectively arranged on the front side of the outer surface of the spray box (1), and a spray chamber door (14) is slidably connected between the two slide rails (13), and an observation window (15) is arranged in the middle of the spray chamber door (14).

7. A light spraying device for shoe manufacturing according to claim 1, characterized in that: A motor slot door (12) is hingedly connected to the motor slot at the bottom end of the outer surface of the spray box (1) through a hinge, and a motor slot door handle (11) is provided on the left side of the outer surface of the motor slot door (12).

8. A light spraying device for shoe manufacturing according to claim 3, characterized in that: The top wall of the spray box (1) is provided with a distance sensor (2), the distance sensor (2) corresponds to the upper and lower positions of the slider (95), and the distance sensor (2) is bidirectionally electrically connected to the PLC controller (16).

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