A smart coating system

Abstract

The present invention relates to the field of leather coating equipment, and relates to an intelligent coating system. The present invention comprises a frame, which comprises, from right to left, an artificial upper and lower leather area, a drying area and a spraying area; a net conveying mechanism, comprising a guide rail, a net moving mechanism one, a net moving mechanism two and a net moving mechanism three, wherein the guide rail is ring-arranged at the upper end of the frame, the net moving mechanism one is arranged in the spraying area, and is used to pull the net from the artificial upper and lower leather area into the spraying area, the net moving mechanism two is arranged in the artificial upper and lower leather area, and is used to pull the net out of the spraying area, and the moving mechanism three is arranged in the middle of the guide rail in the spraying area; a manipulator spraying mechanism, which is used to spray leather; a drying mechanism, which is arranged in the drying area, and is used to dry the leather that has been sprayed; a tilt adjustment mechanism, which is arranged in the spraying area, and is used to adjust the net to a tilt. The present invention improves the consistency of product quality by replacing people with machinery, and at the same time eliminates the heavy physical labor of operators.

Description

Technical Field

[0001] The invention relates to the field of leather coating equipment and particularly to an intelligent coating system. Background Art

[0002] In the process of leather product development, the equipment for hand-made workpieces is usually an open large spray table, where people hold hand spray guns and stand on the operating table to spray leather. This method has several disadvantages: 1) In open space spraying, the atomized paint will spread in the air, the overall working conditions are poor, and it is harmful to the health of the operators; 2) Hand-held spray guns require a lot of physical strength when people work for a long time, which is only suitable for single spraying of 1 or 2 cowhides. Continuous operation is inefficient and requires high physical fitness of operators. 3) The product quality of leather spraying uniformity is largely affected by the operator's proficiency; 4) Cowhide spraying is a reciprocating single-machine operation. People stand on a stepped platform and walk back and forth with a spray gun. There is a risk of falling from the air, which is unsafe.

[0003] In summary, in order to solve the shortcomings of the existing technology, it is necessary to design an intelligent coating system that can replace humans with machines and spray efficiently. Summary of the invention

[0004] In order to solve the problems of the prior art, the present invention provides an intelligent coating system with reasonable structure and good use effect.

[0005] The purpose of the present invention can be achieved through the following technical solutions: An intelligent coating system comprises:

[0006] The frame includes, from right to left, an artificial upper and lower leather area, a drying area and a spraying area, wherein the spraying area is arranged in a sealed transparent chamber;

[0007] The net hanging transmission mechanism includes a guide rail, a net hanging moving mechanism 1, a net hanging moving mechanism 2, a net hanging moving mechanism 3 and a sliding member, wherein the guide rail is arranged on the upper end of the frame, the net hanging moving mechanism 1 is arranged on the front end column of the frame in the spraying area, and is used to pull the net from the artificial upper and lower skin areas into the spraying area, the net hanging moving mechanism 2 is arranged on the rear end column of the frame in the artificial upper and lower skin areas, and is used to pull the net out of the spraying area, the moving mechanism 3 is arranged in the middle of the guide rail in the spraying area, and is used to pull the net from the front end guide rail to the rear end guide rail, and the sliding member includes a pulley and a fixing member, the pulley is arranged in the guide rail, and the fixing member connects the pulley and the net;

[0008] A manipulator spraying mechanism is arranged in the spraying area, and comprises a spray head, a manipulator and a driving mechanism for driving the manipulator to move, wherein the spray head is fixedly arranged at the end of the manipulator;

[0009] A drying mechanism is arranged in the drying area and is used to dry the leather after spraying;

[0010] The tilt adjustment mechanism is arranged in the spraying area and is used to adjust the hanging screen to be tilted.

[0011] The cam is connected to the left side of the front end column by the spring, and the cam is connected to the left end of the front end column by the spring, and the cam is connected to the right end of the front end column by the spring, and the cam is connected to the right end of the front end column by the spring, and the cam is connected to the right end of the front end column by the spring, and the cam is connected to the right end of the front end column by the spring, and the cam is connected to the right end of the front end column by the spring.

[0012] According to a further improvement, the tilt adjustment mechanism includes a base, a slide rail, a slider 1, a slider 2, a rotating plate and a driving cylinder, the slide rail is fixed on the base, the slider 1 and the slider 2 are slidably connected to the slide rail, the slider 1 is connected to the slider 2 via a connecting block, the bottom end of the driving cylinder is rotatably connected to the slider 1, the rotating plate is rotatably connected to the slider 2, the front end of the driving cylinder is rotatably connected to the rotating plate via a connecting piece and drives the rotating plate to rotate, a power mechanism is arranged under the slide rail, and the power mechanism is connected to the transmission gear under the slider 1 via a chain.

[0013] A further improvement is that a limit assembly is also provided in the spraying area, the guide rail located in the spraying area includes an arc guide rail, a limit opening is provided in the middle of the arc guide rail, the limit assembly is arranged above the limit opening of the arc guide rail, and the limit assembly includes a trapezoidal guide block and telescopic rods symmetrically arranged on both sides of the trapezoidal guide block.

[0014] As a further improvement, two groups of symmetrically arranged drying and heat dissipation plates are provided in the drying mechanism.

[0015] As a further improvement, the artificial upper and lower skin areas are provided with auxiliary stairs, and universal wheels with brakes are provided below the auxiliary stairs.

[0016] Compared with the prior art, the beneficial effects of this technical solution are as follows: the robot uses a unified procedure, which greatly lowers the threshold for leather spraying operations, improves the consistency of product quality, and saves operators from heavy physical labor; the spraying operation is carried out in the spraying area in a sealed transparent chamber, and the operator can clearly see the status of the product in real time outside the glass door, which greatly optimizes the operator's working environment; after spraying, it automatically enters the drying area through the second hanging net moving mechanism, which can avoid the product from being contaminated if it is not completely dried, and the coating is scratched. Problems such as problems also avoid the risk of people being scalded by steam or high temperature. During the entire spraying process, the operator only needs to hang the skin up and down, put the skin down and take the skin, and there is no need to walk back and forth on the hanging table with a hand-held spray gun, which improves the safety of employees' operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the present invention

[0018] Figure 2 A structural schematic diagram of another perspective stereogram of the present invention

[0019] Figure 3 A schematic diagram of the structure of the side view of the present invention

[0020] Figure 4 A schematic diagram of the structure of the top view of the present invention

[0021] Figure 5 The schematic diagram of the structure of the limit assembly in the present invention is

[0022] Figure 6 The structural diagram of the tilt adjustment mechanism in the present invention is

[0023] Figure 7 This is a structural diagram of the front view of the tilt adjustment mechanism in the present invention.

[0024] In the figure, 11-guide rail, 111-front guide rail, 112-rear guide rail, 113-arc guide rail, 1131-limit opening, 12-net hanging moving mechanism 1, 121-guide column 1, 122-drive motor 1, 123-clamping mechanism 1, 1231-spring clamping groove 1, 13-net hanging moving mechanism 2, 131-guide column 2, 132-drive motor 2, 133-clamping mechanism 2, 1331-spring clamping groove 2, 14-net hanging moving mechanism 3, 141-pushing cylinder, 142-push rod, 15-sliding member, 151-pulley, 152-fixing member, 2 -frame, 21-artificial upper and lower skin area, 22-drying area, 23-spraying area, 24-front column, 25-rear column, 3-manipulator spraying mechanism, 30-spray head, 31-manipulator, 32-driving mechanism, 4-drying mechanism, 41-drying heat sink, 5-tilt adjustment mechanism, 51-base, 52-slide rail, 53-slider 1, 54-slider 2, 55-turn plate, 56-driving mechanism, 57-power mechanism, 58-transmission gear, 6-limiting assembly, 61-trapezoidal guide block, 62-telescopic rod, 7-auxiliary stairs, 71-universal wheel, 8-electric control box. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Below is a combination of the embodiments and the attached Figures 1 to 7 , the technical solution of the present invention is further elaborated.

[0028] Example 1

[0029] An intelligent coating system, comprising:

[0030] The frame 2 includes, from right to left, an artificial upper and lower skin area 21, a drying area 22 and a spraying area 23, wherein the spraying area 23 is arranged in a sealed transparent chamber;

[0031] The net hanging transmission mechanism includes a guide rail 11, a net hanging moving mechanism 12, a net hanging moving mechanism 2 13, a net hanging moving mechanism 3 14 and a sliding member 15, wherein the guide rail 11 is arranged in a ring on the upper end of the frame 2, the net hanging moving mechanism 12 is arranged on the front end column 24 of the frame 2 in the spraying area 23, and is used to pull the net from the artificial upper and lower skin areas 21 into the spraying area 23, the net hanging moving mechanism 2 13 is arranged on the rear end column 25 of the frame 2 in the artificial upper and lower skin areas 21, and is used to pull the net out of the spraying area 23, the moving mechanism 3 14 is arranged in the middle of the guide rail 11 in the spraying area 23, and is used to pull the net from the front end guide rail 111 to the rear end guide rail 112, and the sliding member 15 includes a pulley 151 and a fixing member 152, the pulley 151 is arranged in the guide rail 11, and the fixing member 152 connects the pulley 151 and the net;

[0032] The manipulator spraying mechanism 3 is arranged in the spraying area 23, and comprises a spray head 30, a manipulator 31 and a driving mechanism 32 for driving the manipulator 31 to move, wherein the spray head 30 is fixedly arranged at the end of the manipulator 31;

[0033] A drying mechanism 4 is provided in the drying area 22 and is used to dry the leather after spraying;

[0034] The tilt adjustment mechanism 5 is arranged in the spraying area 23 and is used to adjust the hanging screen to be tilted.

[0035] Specifically, the operator manually pushes the hanging board to be sprayed from the manual upper and lower skin area 21 to the left end of the electric control box 8 in the drying area 22, starts the electric control box, and starts the spraying operation. After controlling the hanging net moving mechanism 12 to completely pull the hanging net into the spraying area 23, the hanging net moving mechanism 3 14 pulls the hanging net from the front guide rail 111 backward to the middle of the guide rail 11, and pulls the lower end of the hanging net to tilt through the tilt adjustment mechanism 5;

[0036] Start the point spraying operation, the manipulator 31 starts to spray up and down, at this time the operator can adjust the spraying operation parameters, after adjustment, start the spraying operation, the manipulator 31 sprays up and down, the driving mechanism 32 moves the manipulator 31 left and right, when the infrared sensing device at the end of the manipulator 31 does not sense the leather material, the spraying is finished, the manipulator 31 returns to the origin, the tilt adjustment mechanism 5 returns to the origin, the hanging plate is vertical, the net hanging moving mechanism 3 14 pulls the net from the middle of the guide rail 11 to the rear end guide rail 112, and the net hanging moving mechanism 1 12 returns to the waiting position at the left end of the electric control box 8;

[0037] Start the screen drying, the screen hanging moving mechanism 2 13 pulls the hanging plate into the drying area 22 for drying operation. After the skin drying time is reached, the screen hanging moving mechanism 2 13 continues to pull the hanging plate to the manual upper and lower skin area 21, the operator goes to the skin hanging table, takes the skin, cleans the machine, and the operation is completed.

[0038] The beneficial effects of this technical solution are as follows: the robot uses a unified procedure, which greatly lowers the threshold for leather spraying operations, improves the consistency of product quality, and saves operators from heavy physical labor; the spraying operation is carried out in the spraying area of ​​a sealed transparent chamber, and the operator can clearly see the status of the product in real time outside the glass door, which greatly optimizes the operator's working environment; after spraying, it automatically enters the drying area through the second hanging net moving mechanism, which can avoid the product from being contaminated if it is not completely dried, and the coating is scratched. The risk of people being scalded by steam or high temperature is also avoided. During the entire spraying process, the operator only needs to hang the skin up and down, put the skin down and take the skin, and there is no need to walk back and forth on the hanging table with a hand-held spray gun, which improves the safety of employees' operations.

[0039] As a further preferred embodiment, the net hanging moving mechanism 12 includes a guide column 121, a drive motor 122 and a clamping mechanism 123, the guide column 121 is fixed to the left side of the front end column 24, the drive motor 122 is fixed to the left end of the guide column 121, the clamping mechanism 123 is slidably arranged on the guide column 121 and connected to the drive motor 122 through a chain drive, the clamping mechanism 123 is provided with a spring clamping groove 1231, the net hanging moving mechanism 2 13 includes a guide column 2 131, a drive motor 2 132 and a clamping mechanism 2 1 33, the guide column 131 is fixed to the right side of the rear end column 25, the drive motor 132 is fixed to the right end of the guide column 131, the clamping mechanism 133 is slidably set on the guide column 131 and connected to the drive motor 132 through a chain drive, the clamping mechanism 133 is provided with a spring clamping groove 1331, the net hanging moving mechanism 14 is a pushing cylinder 141 and a push rod 142, the pushing cylinder 141 is fixed to the middle of the front end column 24, the upper end of the push rod 142 is connected to the front end of the pushing cylinder 141, and the lower end of the push rod 142 is located at the front end of the net hanging.

[0040] In the net-hanging moving mechanism 12, the chain transmission of the driving motor 122 is used to make the clamping mechanism 123 reciprocate on the guide column 121, so as to pull the net into the spraying area 23. In the net-hanging moving mechanism 2 13, the chain transmission of the driving motor 2 132 is used to make the clamping mechanism 2 133 reciprocate on the guide column 2 131, so as to pull the net out of the spraying area 23. Through the control of the electric control box 8, at the beginning of each new leather spraying, the resetting is started to make the clamping mechanism 123 return to the front end column 24 at the left end of the electric control box 8, waiting for the net to be pulled in, ensuring that the net can be smoothly pulled in according to the fixed displacement each time, and ensuring that the leather is in the correct spraying position; and the clamping mechanism 2 133 is returned to the rear end column 25 at the left end of the electric control box 8, ensuring that the net can be smoothly pulled out to the drying area 22 according to the fixed displacement each time. Through the reset control of the electric control box, the accuracy of the leather spraying operation is guaranteed and the stability of the equipment operation is improved.

[0041] As a further preferred embodiment, a tilt adjustment mechanism 5 is also provided in the spraying area 23, and the tilt adjustment mechanism 5 includes a base 51, a slide rail 52, a slider 1 53, a slider 2 54, a rotating plate 55 and a driving cylinder 56. The slide rail 52 is fixed on the base 51, and the slider 1 53 and the slider 2 54 are slidably connected to the slide rail 51. The slider 1 53 is connected to the slider 2 54 through a connecting block 531. The bottom end of the driving cylinder 56 is rotationally connected to the slider 1 53, and the rotating plate 55 is rotationally connected to the slider 2 54. The front end of the driving cylinder 56 is rotationally connected to the rotating plate 55 through a connecting piece and drives the rotating plate 55 to rotate. A power mechanism 57 is provided below the slide rail 52, and the power mechanism 57 is connected to the transmission gear 58 below the slider 1 53 through a chain.

[0042] Specifically, in the initial state, the net is hung on the guide rail of the upper hanging rack and the net is in a vertical state, the power mechanism pulls the tilt adjustment mechanism to the right, and at the same time, the piston rod of the driving cylinder is in a retracted state so that the turntable is under the right side of the net. When the net needs to be tilted, the piston rod of the driving cylinder is tilted downward, and the turntable connected to it is further promoted to rotate by extending the piston rod of the driving cylinder, so that the entire end surface of the turntable gradually contacts the net, and the tilt adjustment mechanism is driven by the power mechanism to move to the left as a whole, so that the net is gradually tilted. At the same time, the cylinder and the power mechanism are linked, and the piston rod of the cylinder retracts during the process of the tilt adjustment mechanism moving to the left as a whole, so that the turntable gradually tilts, and the entire end surface of the turntable is kept in continuous contact with the net to continuously promote the tilt of the net.

[0043] Through the reciprocating motion of the tilt adjustment mechanism and the tilt rotating plate driven by the cylinder in the tilt adjustment mechanism, the hanging net on which the leather is placed can be tilted, thereby reducing the fluidity of the paint on the leather surface, further reducing the occurrence of jet dripping, and improving the uniformity of the paint on the leather surface; at the same time, the tilted hanging net makes the lighting intensity uniform for the leather, which is convenient for identifying process abnormalities; the tilt angle of the hanging net can also be further adjusted according to the gram weight characteristics of the paint to improve the uniformity of paint spraying on the leather surface.

[0044] As a further preferred embodiment, a limiting component 6 is further provided in the spraying area 23, the guide rail 11 located in the spraying area 23 includes an arc-shaped guide rail 113, a limiting opening 1131 is provided in the middle of the arc-shaped guide rail 113, the limiting component 6 is arranged above the limiting opening 1131 of the arc-shaped guide rail 113, and the limiting component 6 includes a trapezoidal guide block 61 and telescopic rods 62 symmetrically arranged on both sides of the trapezoidal guide block 61.

[0045] The two sets of telescopic rods in the left and right symmetrically arranged limit assemblies are moved down until they are stuck on both sides of the pulley, and are limited and fixed to keep it stable during the spraying process; after the spraying operation is completed, the telescopic rods are moved up, and the hanging net continues to be pulled backward by the push-pull cylinder to the straight part of the guide rail on the rear side.

[0046] As a further preferred embodiment, two groups of symmetrically arranged drying heat dissipation plates 41 are provided in the drying mechanism 4 .

[0047] As a further preferred embodiment, the artificial upper and lower leather area 21 is provided with an auxiliary staircase 7, and a universal wheel 71 with a brake is provided under the auxiliary staircase 7. The auxiliary staircase 7 facilitates workers to disassemble and assemble leather, thereby improving work efficiency.

[0048] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.

Claims

1. An intelligent coating system, characterized in that: include: The frame includes, from right to left, an artificial upper and lower leather area, a drying area and a spraying area, wherein the spraying area is arranged in a sealed transparent chamber; The net hanging transmission mechanism includes a guide rail, a net hanging moving mechanism 1, a net hanging moving mechanism 2, a net hanging moving mechanism 3 and a sliding member, wherein the guide rail is arranged on the upper end of the frame, the net hanging moving mechanism 1 is arranged on the front end column of the frame in the spraying area, and is used to pull the net from the artificial upper and lower skin areas into the spraying area, the net hanging moving mechanism 2 is arranged on the rear end column of the frame in the artificial upper and lower skin areas, and is used to pull the net out of the spraying area, the moving mechanism 3 is arranged in the middle of the guide rail in the spraying area, and is used to pull the net from the front end guide rail to the rear end guide rail, and the sliding member includes a pulley and a fixing member, the pulley is arranged in the guide rail, and the fixing member connects the pulley and the net; A manipulator spraying mechanism is arranged in the spraying area, and comprises a spray head, a manipulator and a driving mechanism for driving the manipulator to move, wherein the spray head is fixedly arranged at the end of the manipulator; A drying mechanism is arranged in the drying area and is used to dry the leather after spraying; The tilt adjustment mechanism is arranged in the spraying area and is used to adjust the hanging screen to be tilted; The net hanging moving mechanism 1 includes a guide column 1, a driving motor 1 and a clamping mechanism 1, the guide column 1 is fixed to the left side of the front end column, the driving motor 1 is fixed to the left end of the guide column 1, the clamping mechanism 1 is slidably arranged on the guide column 1 and connected to the driving motor 1 through a chain transmission, the clamping mechanism 1 is provided with a spring clamping groove 1, the net hanging moving mechanism 2 includes a guide column 2, a driving motor 2 and a clamping mechanism 2, the guide column 2 is fixed to the right side of the rear end column, the driving motor 2 is fixed to the right end of the guide column 2, the clamping mechanism 2 is slidably arranged on the guide column 2 and connected to the driving motor 2 through a chain transmission, the clamping mechanism 2 is provided with a spring clamping groove 2, and the net hanging moving mechanism 3 is a pushing cylinder and a push rod, the pushing cylinder is fixedly arranged in the middle of the front end column, the upper end of the push rod is connected to the front end of the pushing cylinder, and the lower end of the push rod is located at the front end of the net hanging; The tilt adjustment mechanism comprises a base, a slide rail, a slider 1, a slider 2, a rotating plate and a driving cylinder, wherein the slide rail is fixed on the base, the slider 1 and the slider 2 are slidably connected to the slide rail, the slider 1 is connected to the slider 2 through a connecting block, the bottom end of the driving cylinder is rotatably connected to the slider 1, the rotating plate is rotatably connected to the slider 2, the front end of the driving cylinder is rotatably connected to the rotating plate through a connecting piece and drives the rotating plate to rotate, a power mechanism is arranged under the slide rail, and the power mechanism is connected to the transmission gear under the slider 1 through a chain; A limiting assembly is also provided in the spraying area, and the guide rail located in the spraying area includes an arc-shaped guide rail, a limiting opening is provided in the middle of the arc-shaped guide rail, and the limiting assembly is arranged above the limiting opening of the arc-shaped guide rail. The limiting assembly includes a trapezoidal guide block and telescopic rods symmetrically arranged on two sides of the trapezoidal guide block.

2. The intelligent coating system according to claim 1, characterized in that: The drying mechanism is provided with two groups of symmetrically arranged drying and heat dissipation plates.

3. The intelligent coating system according to claim 1, characterized in that: The artificial upper and lower skin areas are provided with auxiliary stairs, and universal wheels with brakes are provided under the auxiliary stairs.

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