A spraying device for producing and processing a wireless charging back cover

CN118023029BActive Publication Date: 2026-08-07ASAP TECH (JIANGXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ASAP TECH (JIANGXI) CO LTD
Filing Date
2024-03-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]目前,现有的喷涂设备在进行喷涂时,随着无线充后盖的移动,使得单位时间内喷涂时间较少,导致喷涂不够均匀,影响喷涂效果,同时容易受到无线充后盖形状不够规律的影响,导致适应性差,存在较大的局限性

Benefits of technology

一、该无线充后盖生产加工的喷涂设备,利用泵体作为动力,通过圆形喷头将涂料向工作台顶部的无线充后盖原料喷出,进而完成喷涂,同时结合圆形喷头为圆形,可增加喷涂范围,且利用导轨可对圆形喷头进行直线导向,并在受到拨动力下,可使得圆形喷头进行直线移动,进而增加对无线充后盖原料的喷涂时间,促进对原料的均匀喷涂。

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Abstract

The application discloses a spraying equipment for wireless charging back cover production and processing, and relates to the technical field of spraying, which comprises a rack, a clamping mechanism and a spraying mechanism. The clamping mechanism comprises a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with a clamping plate, the outer surface of the clamping plate is provided with a V-shaped opening, the top edge of a workbench and the position close to the clamping plate are provided with a circular notch, the spraying mechanism comprises a coating tank, the top of the coating tank is provided with a pump body, the liquid outlet end of the pump body is connected with a connecting pipe, the outer surface of the coating tank and the side close to the workbench are fixedly connected with a guide rail, the inner surface of the guide rail is slidably connected with a circular nozzle, the bottom end of the connecting pipe is in communication with the liquid inlet end of the circular nozzle, and the bottom of the circular nozzle is fixedly connected with a force rod. The spraying equipment for wireless charging back cover production and processing can achieve uniform spraying effect, can be suitable for wireless charging back covers with different shapes, can reduce the adaptability limitation of the equipment, and can uniformly spray.
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Description

Technical Field

[0001] This invention relates to the field of spraying equipment technology, specifically to a spraying equipment for the production and processing of wireless charging back covers. Background Technology

[0002] With the continuous development of technology and the rapid progress of society, the electronics industry has also experienced rapid growth. The increasing demands of electrical equipment for power quality, safety, reliability, convenience, immediacy, and performance in special occasions and geographical environments have rendered contact-based power transmission methods increasingly inadequate for practical needs. Wireless chargers utilize the principle of electromagnetic induction for charging, similar in principle to a transformer. By placing a coil at both the transmitting and receiving ends, the transmitting coil emits electromagnetic signals under the influence of electricity, while the receiving coil receives and converts these signals into current, thus achieving wireless charging. Wireless charging technology is a special power supply method that eliminates the need for power cords. It relies on electromagnetic wave propagation, converting electromagnetic wave energy into electrical energy to achieve wireless charging. During the production and processing of wireless charger back covers, a coating process is required, necessitating the use of coating equipment.

[0003] Currently, existing spraying equipment reduces the spraying time per unit time as the wireless charging back cover moves, resulting in uneven spraying and affecting the spraying effect. It is also easily affected by the irregular shape of the wireless charging back cover, resulting in poor adaptability and significant limitations. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution: a spraying device for the production and processing of wireless charging back covers, comprising: A frame having a support structure for the equipment and a worktable rotatably connected to the top center of the frame; A clamping mechanism is used to apply a turning force in a circular motion and to fix the material. The spraying mechanism is used for linear reciprocating operation, increasing the spraying time and installing connecting fasteners fixed at the bottom of the spraying mechanism; The clamping mechanism is installed and fixed at the top edge of the workbench, the spraying mechanism is installed and fixed at the top of the workbench via connecting fasteners, a gearbox is installed and fixed at the center of the bottom of the workbench, the bottom of the workbench extends into the interior of the gearbox, and a servo motor is installed and fixed on the outer surface of the gearbox. The clamping mechanism includes a cylinder, the outer surface of which is fixedly connected to the top edge of the workbench, and the output end of which is fixedly connected to a clamping plate. The outer surface of the clamping plate is provided with a V-shaped opening, and the top edge of the workbench near the clamping plate is provided with a circular notch. There are two clamping plates, which are symmetrically arranged along the circular notch. By extending the output end of the cylinder, the two sides can be moved towards each other to clamp the wireless charging back cover material, reducing the impact of external forces and vibrations and making it less prone to loosening. Furthermore, the outer surface of the clamping plate is made into a flat surface, which facilitates the clamping of rectangular wireless charging back cover materials. Combined with the V-shaped opening on the outer surface of the clamping plate, it can clamp square wireless charging back cover materials and can also accommodate round wireless charging back cover materials, thus adapting to materials of different shapes and reducing limitations; The spraying mechanism includes a paint tank, the bottom of which is fixedly connected to the top of the frame via a fastener. A pump body is fixedly mounted on the top of the paint tank, and a connecting pipe is connected to the outlet end of the pump body. A guide rail is fixedly connected to the outer surface of the paint tank and the side closest to the workbench. A circular nozzle is slidably connected to the inner surface of the guide rail. The bottom end of the connecting pipe is connected to the inlet end of the circular nozzle. A force-bearing rod is fixedly connected to the bottom of the circular nozzle. The inlet end of the pump body draws out some paint from the paint tank and transports it to the circular nozzle through the connecting pipe. The circular nozzle then sprays the paint onto the wireless charging back cover material on the top of the workbench, thus completing the spraying process. Furthermore, the circular nozzle increases the spraying range, and the guide rail allows for linear guidance of the circular nozzle. Under a turning force, the circular nozzle can move in a straight line, thereby increasing the spraying time for the wireless charging back cover material and promoting uniform spraying of the material.

[0005] Preferably, an elastic sheet is fixedly connected to the outer surface of the clamping plate and the side near the V-shaped opening. The elastic sheet is evenly distributed on the outer surface of the clamping plate. A bearing plate is fixedly connected to the bottom of the outer surface of the clamping plate. With the support of the bearing plate, the wireless charging back cover material is lifted. At the same time, as the clamping plate applies clamping force, the elastic sheet is subjected to compressive force and undergoes elastic deformation, thereby making the wireless charging back cover material elastically clamped, avoiding rigid clamping, and preventing damage to the wireless charging back cover material, thus achieving a protective effect.

[0006] Preferably, the bottom end of the force-bearing rod is provided with an arc-shaped hook, and a ball-head connecting rod is fixedly connected to the outer surface of the circular nozzle at the end away from the guide rail. A feed hopper is installed and fixed at the top corner of the paint tank. A reset spring is fixedly connected to one end of the outer surface of the circular nozzle, and the end of the reset spring away from the circular nozzle is fixedly connected to one side of the inner surface of the guide rail. By rotating the worktable, the wireless charging back cover material at the top of the worktable can be fed in an orderly manner. At the same time, as the clamping plate is driven by the worktable to rotate circumferentially, the end of the clamping plate can apply a pulling force to the bottom of the force-bearing rod, and the circular nozzle can slide. At this time, the circular nozzle will move together with the wireless charging back cover material, and the reset spring is compressed, thereby increasing the spraying time.

[0007] Preferably, one end of the outer surface of the circular nozzle is in contact with the inner surface of the guide rail, which facilitates the smooth movement of the circular nozzle. The connecting pipe is set in a curved shape, which facilitates the extension of the connecting pipe when the circular nozzle moves.

[0008] Preferably, an auxiliary mechanism is provided on the top of the frame and on the side away from the spraying mechanism. The auxiliary mechanism includes a T-shaped bracket, the bottom of which is fixedly connected to the top of the frame. A guide groove is fixedly connected to the top of the outer surface of the T-shaped bracket, and an H-shaped slider is slidably connected to the inner surface of the guide groove. A cleaning component is provided on the outer surface of the H-shaped slider and on the side away from the guide groove. A push beam is fixedly connected to the outer surface of the H-shaped slider and near the cleaning component. A tension spring is fixedly connected to the outer surface of the H-shaped slider. As the clamping plate continues to rotate, and the bottom end of the force-bearing rod is provided with an arc-shaped hook, it is easy for the clamping plate to disengage from the arc-shaped hook, thereby making the pushing force disappear in time. At the same time, under the elastic force of the reset spring, one end of the ball joint pushes the push beam in the opposite direction, so that the circular nozzle and the cleaning component are reset in time, which helps to continue working and makes full use of the interaction between the structures to connect the structures together.

[0009] Preferably, the end of the tension spring away from the H-shaped slider is fixedly connected to the inner surface of the guide groove, so that the tension spring can be stretched when the H-shaped slider moves. The outer surface of the H-shaped slider fits against the inner surface of the guide groove, so that the H-shaped slider can move smoothly.

[0010] Preferably, the cleaning component includes an electric telescopic rod, the outer surface of which is fixedly connected to the outer surface of the H-shaped slider, a plate is fixedly connected to the output end of the electric telescopic rod, a flexible cleaning edge is fixedly connected to the bottom edge of the plate, and a brush is fixedly connected to the center of the bottom of the plate. The worktable drives the wireless charging back cover material to rotate in a circle. At this time, the flexible cleaning edge and the brush can brush away the debris attached to the top of the wireless charging back cover material in time, thereby reducing the impact of debris. Simultaneously, as the clamping plate moves the force rod, it moves to the right. Under the elastic tension of the tension spring, the flexible cleaning edge and brush move to the right. When the pulling force disappears, the ball joint will push the beam to the left, which will cause the flexible cleaning edge and brush to move to the left. The flexible cleaning edge and brush can then be used to repeatedly clean the top of the wireless charging back cover material by moving back and forth.

[0011] Preferably, the flexible cleaning edge is made of sponge material, and there are two flexible cleaning edges, which are symmetrically arranged along the brush. The brush is evenly distributed at the center of the bottom of the flat plate.

[0012] Preferably, a spring assembly is provided at the top of the frame and near the top edge of the worktable. The spring assembly includes a base plate. The bottom of the base plate is fixedly connected to the top of the frame by screws. A support spring is fixedly connected to the top of the base plate. A connecting pin is fixedly connected to the top of the support spring. A ball is rotatably connected to the end of the connecting pin away from the support spring. When the ball is at the bottom edge of the worktable, the support spring is compressed and deformed. As the worktable drives the sprayed wireless charging back cover material to rotate continuously, the ball is positioned at the circular notch by the elastic force provided by the support spring. The ball can then tap the wireless charging back cover material at the clamping plate position, reducing the adhesion of the sprayed liquid. Under the action of vibration, the wireless charging back cover material loosens, making it easier to remove the material. Meanwhile, as the worktable continues to rotate, the ball can rotate under the support of the connecting pin, which makes it easier for the ball to be pressed at the bottom edge of the worktable, thus facilitating the normal progress of subsequent work.

[0013] Preferably, the support spring is inclined and has a wavy curved surface. The outer surface of the sphere has a rotating hole that matches the end of the connecting pin away from the support spring, so that the sphere can rotate.

[0014] This invention provides a spraying device for the production and processing of wireless charging back covers. It has the following beneficial effects: I. The spraying equipment for the production and processing of wireless charging back covers uses a pump as power to spray paint onto the raw material of the wireless charging back cover on the top of the worktable through a circular nozzle, thereby completing the spraying. At the same time, the circular nozzle increases the spraying range, and the guide rail can guide the circular nozzle in a straight line. Under the influence of a turning force, the circular nozzle can move in a straight line, thereby increasing the spraying time of the raw material of the wireless charging back cover and promoting uniform spraying of the raw material.

[0015] Second, the spraying equipment for manufacturing wireless charging back covers utilizes the extension of the cylinder output end to move the two symmetrical clamping plates towards each other, thus clamping the wireless charging back cover material without easily loosening. Furthermore, the outer surface of the clamping plate is set as a flat surface, which facilitates the clamping of rectangular wireless charging back cover materials. Combined with the V-shaped opening set on the outer surface of the clamping plate, it can clamp square wireless charging back cover materials and can also accommodate round wireless charging back cover materials, thereby adapting to materials of different shapes and reducing limitations.

[0016] Third, the spraying equipment for the production and processing of the wireless charging back cover utilizes the support of the carrier plate. At this time, the raw material of the wireless charging back cover is lifted up, and as the clamping plate applies clamping force, the elastic sheet is subjected to extrusion force and undergoes elastic deformation, thereby making the raw material of the wireless charging back cover elastically clamped, avoiding rigid clamping, and not easily damaging the raw material of the wireless charging back cover, thus playing a protective role.

[0017] IV. The spraying equipment for the production and processing of wireless charging back covers utilizes a rotating worktable to orderly feed the raw materials of the wireless charging back covers located on the top of the worktable. Simultaneously, as the clamping plate is driven by the worktable to rotate circumferentially, the end of the clamping plate can apply a pulling force to the bottom of the force rod, and the circular nozzle can slide. At this time, the circular nozzle will move together with the raw materials of the wireless charging back cover, and the reset spring is compressed, thereby increasing the spraying time.

[0018] 5. The spraying equipment for producing and processing the wireless charging back cover, as the clamping plate continues to rotate, and the bottom end of the force rod is equipped with an arc-shaped hook, it is easy for the clamping plate to disengage from the arc-shaped hook, thereby making the pushing force disappear in time. At the same time, under the elastic force of the reset spring, one end of the ball joint pushes the push beam in the opposite direction, so that the circular nozzle and the cleaning component are reset in time, thus helping to continue working.

[0019] VI. The spraying equipment for the production and processing of the wireless charging back cover can use a flexible cleaning edge and a brush to remove debris attached to the top of the wireless charging back cover material in a timely manner, thereby reducing the impact of debris. At the same time, using the elastic force provided by the reset spring and the elastic tension of the tension spring, the flexible cleaning edge and brush can move back and forth to repeatedly clean the top of the wireless charging back cover material.

[0020] 7. The spraying equipment for manufacturing and processing wireless charging back covers utilizes the elasticity provided by the support spring to position the ball at the circular notch. The ball can then tap the wireless charging back cover material located at the clamping plate, reducing the adhesion of the spraying liquid. Under the action of vibration, the wireless charging back cover material loosens, making it easier to remove the material. At the same time, as the worktable continues to rotate, the ball can rotate, making it easier to press the ball to the bottom edge of the worktable, which helps subsequent work to proceed normally. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the spraying equipment used for manufacturing and processing the wireless charging back cover of the present invention. Figure 2 A bottom view of the spraying equipment used in the production and processing of the wireless charging back cover of this invention. Figure 3 This is a schematic diagram of the connection structure between the clamping mechanism and the frame of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of a portion of point A in the middle; Figure 5 This is a schematic diagram of the connection structure between the spraying mechanism and the frame of the present invention; Figure 6 This is a schematic diagram of the overall structure of the spraying mechanism of the present invention; Figure 7 This is a schematic diagram of the connection structure between the auxiliary mechanism and the frame of the present invention; Figure 8 This is a schematic diagram of the overall structure of the auxiliary mechanism of the present invention; Figure 9 This is a schematic diagram of the connection structure between the ammunition assembly and the frame of the present invention; Figure 10 For the present invention Figure 9 Enlarged view of section B in the middle.

[0022] In the diagram: 1. Frame; 2. Worktable; 3. Clamping mechanism; 4. Spraying mechanism; 5. Connecting fastener; 6. Gearbox; 7. Servo motor; 8. Auxiliary mechanism; 9. Material assembly; 31. Cylinder; 32. Clamping plate; 33. V-shaped opening; 34. Circular notch; 35. Elastic sheet; 36. Bearing plate; 41. Paint tank; 42. Pump body; 43. Connecting pipe; 44. Guide rail; 45. Circular nozzle; 46. 47. Force-bearing rod; 48. Arc-shaped hook; 49. Ball-head connecting rod; 40. Feed hopper; 410. Reset spring; 81. T-shaped bracket; 82. Guide groove; 83. H-shaped slider; 84. Cleaning assembly; 85. Push beam; 86. Tension spring; 841. Electric telescopic rod; 842. Flat plate; 843. Flexible cleaning edge; 844. Brush; 91. Base plate; 92. Support spring; 93. Connecting pin; 94. Ball. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0024] First embodiment, such as Figures 1-4 As shown, the present invention provides a technical solution: a spraying device for the production and processing of wireless charging back covers, comprising: The frame 1 has a frame that supports the equipment structure and a worktable 2 that is rotatably connected to the center of the top of the frame 1. The clamping mechanism 3 is used to apply a turning force in a circumferential rotation and to fix the material. The clamping mechanism 3 is installed and fixed at the top edge of the worktable 2. The gearbox 6 is installed and fixed at the bottom center of the worktable 2. The bottom of the worktable 2 extends into the interior of the gearbox 6. The servo motor 7 is installed and fixed on the outer surface of the gearbox 6. The clamping mechanism 3 includes a cylinder 31. The top edge of the workbench 2 is fixedly connected to the outer surface of the cylinder 31. The output end of the cylinder 31 is fixedly connected to a clamping plate 32. The outer surface of the clamping plate 32 is provided with a V-shaped opening 33. A circular notch 34 is provided at the top edge of the workbench 2 near the clamping plate 32. There are two clamping plates 32, and the two clamping plates 32 are symmetrically arranged along the circular notch 34. Using the cylinder 31 as the power source, the two sides can be moved towards the symmetrical clamping plates 32 by extending the output end of the cylinder 31, so as to clamp the wireless charging back cover material, reduce the influence of external force and vibration, and prevent loosening. The outer surface end of the clamping plate 32 is set as a plane, which is convenient for clamping rectangular wireless charging back cover material. Combined with the V-shaped opening 33 set on the outer surface of the clamping plate 32, it can clamp square wireless charging back cover material, and can also adapt to round wireless charging back cover material, thus adapting to materials of different shapes; An elastic sheet 35 is fixedly connected to the outer surface of the clamping plate 32 and the side near the V-shaped opening 33. The elastic sheet 35 is evenly distributed on the outer surface of the clamping plate 32. A bearing plate 36 is fixedly connected to the bottom of the outer surface of the clamping plate 32. By attaching the bottom of the wireless charging back cover material to the top of the bearing plate 36, the wireless charging back cover material is lifted by the support of the bearing plate 36. At the same time, as the clamping plate 32 applies clamping force, the elastic sheet 35 is subjected to compressive force and undergoes elastic deformation, thereby making the wireless charging back cover material elastically clamped and avoiding rigid clamping.

[0025] Second embodiment, such as Figures 1-6 As shown, based on the first embodiment: The spraying mechanism 4 is used for linear reciprocating operation, increasing the spraying time, and the connecting fastener 5 is installed and fixed at the bottom of the spraying mechanism 4; The spraying mechanism 4 is installed and fixed to the top of the workbench 2 via connecting fasteners 5; The spraying mechanism 4 includes a paint tank 41. The bottom of the paint tank 41 is fixedly connected to the top of the frame 1 via a connecting fastener 5. A pump body 42 is fixedly installed on the top of the paint tank 41. The outlet end of the pump body 42 is connected to a connecting pipe 43. A guide rail 44 is fixedly connected to the outer surface of the paint tank 41 and the side closest to the workbench 2. A circular nozzle 45 is slidably connected to the inner surface of the guide rail 44. The bottom end of the connecting pipe 43 is connected to the inlet end of the circular nozzle 45. A force-bearing rod 46 is fixedly connected to the bottom of the circular nozzle 45. The inlet end of the pump body 42 penetrates through the top of the paint tank 41 and extends into its interior. At this time, the inlet end of the pump body 42 draws out some paint from the paint tank 41 and delivers it to the circular nozzle 45 through the connecting pipe 43. The circular nozzle 45 then sprays the paint onto the wireless charging back cover material on the top of the workbench 2, thereby completing the spraying process. Meanwhile, the circular nozzle 45 increases the spraying range, and the guide rail 44 can guide the circular nozzle 45 in a straight line. Under the influence of a turning force, the circular nozzle 45 can move in a straight line, thereby increasing the spraying time for the wireless charging back cover material.

[0026] The bottom end of the force-bearing rod 46 is provided with an arc-shaped hook 47. The outer surface of the circular nozzle 45 and the end away from the guide rail 44 are fixedly connected to a ball joint rod 48. The top corner of the paint box 41 is fixedly installed with a feed hopper 49. The outer surface of the circular nozzle 45 is fixedly connected to a reset spring strip 410. The end of the reset spring strip 410 away from the circular nozzle 45 is fixedly connected to one side of the inner surface of the guide rail 44. Using the servo motor 7 as power and combined with the gearbox 6 to transmit the power of the servo motor 7, the worktable 2 can be rotated, so that the wireless charging back cover material at the top of the worktable 2 can be fed in an orderly manner. At the same time, as the clamping plate 32 is driven by the worktable 2 to rotate in a circle, the end of the clamping plate 32 can apply a pulling force to the bottom of the force-bearing rod 46, and the circular nozzle 45 can slide. At this time, the circular nozzle 45 will move together with the wireless charging back cover material, and the reset spring strip 410 is compressed, thereby increasing the spraying time.

[0027] One end of the outer surface of the circular nozzle 45 is in contact with the inner surface of the guide rail 44, which facilitates the smooth movement of the circular nozzle 45. The connecting pipe 43 is set in a curved shape, which facilitates the extension of the connecting pipe 43 when the circular nozzle 45 moves.

[0028] The third embodiment, such as Figures 5-8 As shown, based on the second embodiment: An auxiliary mechanism 8 is provided on the top of the frame 1 and on the side away from the spraying mechanism 4. The auxiliary mechanism 8 includes a T-shaped bracket 81. The bottom of the T-shaped bracket 81 is fixedly connected to the top of the frame 1. A guide groove 82 is fixedly connected to the top of the outer surface of the T-shaped bracket 81. An H-shaped slider 83 is slidably connected to the inner surface of the guide groove 82. A cleaning component 84 is provided on the outer surface of the H-shaped slider 83 and on the side away from the guide groove 82. A push beam 85 is fixedly connected to the outer surface of the H-shaped slider 83 and near the cleaning component 84. A tension spring 86 is fixedly connected to the outer surface of the H-shaped slider 83. As the clamping plate 32 continues to rotate, and an arc-shaped hook 47 is provided at the bottom end of the force rod 46, it is easy for the clamping plate 32 to disengage from the arc-shaped hook 47, thereby making the pushing force disappear in time. At the same time, under the elastic force of the reset spring bar 410, one end of the ball joint 48 pushes the push beam 85 in the opposite direction, so that the circular nozzle 45 and the cleaning component 84 are reset in time.

[0029] The end of the tension spring 86 away from the H-shaped slider 83 is fixedly connected to the inner surface of the guide groove 82, so that the H-shaped slider 83 can stretch the tension spring 86 when it moves. The outer surface of the H-shaped slider 83 fits against the inner surface of the guide groove 82, so that the H-shaped slider 83 can move smoothly.

[0030] The cleaning component 84 includes an electric telescopic rod 841. The outer surface of the electric telescopic rod 841 is fixedly connected to the outer surface of the H-shaped slider 83. A plate 842 is fixedly connected to the output end of the electric telescopic rod 841. A flexible cleaning edge 843 is fixedly connected to the bottom edge of the plate 842. A brush 844 is fixedly connected to the center of the bottom of the plate 842. The worktable 2 drives the wireless charging back cover material to rotate in a circle. At this time, the flexible cleaning edge 843 and the brush 844 can brush away the debris attached to the top of the wireless charging back cover material in time. Simultaneously, as the clamping plate 32 moves the force rod 46, the force rod 46 moves to the right. At this time, under the elastic tension of the tension spring 86, the flexible cleaning edge 843 and the brush 844 move to the right. When the moving force disappears, the ball joint connecting rod 48 pushes the push beam 85 to the left, which makes the flexible cleaning edge 843 and the brush 844 move to the left. Then, the flexible cleaning edge 843 and the brush 844 can be used to move back and forth to repeatedly clean the top of the wireless charging back cover material.

[0031] The flexible cleaning edge 843 is made of sponge material, which is flexible. There are two flexible cleaning edges 843, and the two flexible cleaning edges 843 are symmetrically arranged along the brush 844. The brush 844 is evenly distributed at the bottom center of the flat plate 842.

[0032] Fourth embodiment, such as Figures 9-10 As shown, A spring assembly 9 is provided at the top of the frame 1 and near the top edge of the workbench 2. The spring assembly 9 includes a base plate 91. The bottom of the base plate 91 is fixedly connected to the top of the frame 1 by screws. A support spring strip 92 is fixedly connected to the top of the base plate 91. A connecting pin 93 is fixedly connected to the top of the support spring strip 92. A ball 94 is rotatably connected to the end of the connecting pin 93 away from the support spring strip 92. When the ball 94 is at the bottom edge of the workbench 2, the support spring strip 92 is compressed and deformed. As the workbench 2 drives the sprayed wireless charging back cover material to rotate continuously, the ball 94 is positioned at the circular notch 34 by the elastic force provided by the support spring strip 92. The ball 94 can then tap the wireless charging back cover material at the clamping plate 32 to reduce the adhesion of the sprayed liquid. Under the action of vibration, the wireless charging back cover material becomes loose, making it easier to remove the material. Meanwhile, as the worktable 2 continues to rotate, the ball 94 can rotate under the rotational support of the connecting pin 93, which makes it easier for the ball 94 to be pressed at the bottom edge of the worktable 2, which helps the subsequent work to proceed normally.

[0033] The support spring bar 92 is inclined and has a wavy curved surface. The outer surface of the sphere 94 has a rotating hole that matches the end of the connecting pin 93 away from the support spring bar 92, so that the sphere 94 can rotate.

[0034] In use, the wireless charging back cover material to be sprayed is first placed on the carrier plate 36. Using the cylinder 31 as the power source, the two sides can be moved towards the symmetrical clamping plate 32 by the extension of the output end of the cylinder 31, so as to clamp the wireless charging back cover material, reduce the influence of external force and vibration, and prevent loosening. At this time, the servo motor 7 is turned on to work. The power of the servo motor 7 is transmitted by the gearbox 6, which can make the worktable 2 rotate, so as to orderly feed the wireless charging back cover material at the top of the worktable 2. As the clamping plate 32 continues to rotate, and the bottom end of the force rod 46 is provided with an arc-shaped hook 47, it is easy for the clamping plate 32 to disengage from the arc-shaped hook 47, thereby making the pushing force disappear in time. At the same time, under the elastic force of the reset spring bar 410, one end of the ball head connecting rod 48 pushes the push beam 85 in the opposite direction, so that the circular nozzle 45 and the cleaning component 84 are reset in time. The worktable 2 drives the wireless charging back cover material to rotate in a circle. At this time, the flexible cleaning edge 843 and the brush 844 can brush away the debris attached to the top of the wireless charging back cover material in time. Simultaneously, as the clamping plate 32 moves the force rod 46, the force rod 46 moves to the right. At this time, under the elastic tension of the tension spring 86, the flexible cleaning edge 843 and the brush 844 move to the right. When the moving force disappears, the ball joint connecting rod 48 pushes the push beam 85 to the left, which makes the flexible cleaning edge 843 and the brush 844 move to the left. Then, the flexible cleaning edge 843 and the brush 844 can move back and forth to repeatedly clean the top of the wireless charging back cover material. Furthermore, as the clamping plate 32 is driven by the worktable 2 to rotate in a circular motion, the end of the clamping plate 32 can apply a pulling force to the bottom of the force rod 46, and the circular nozzle 45 can slide. At this time, the circular nozzle 45 will move together with the wireless charging back cover material, and the reset spring strip 410 is compressed, thereby increasing the spraying time. Once the spraying is complete, the output end of cylinder 31 can be retracted to loosen the wireless charging back cover material. Utilizing the elasticity provided by the support spring 92, the ball 94 is positioned at the circular notch 34. The ball 94 can then tap the wireless charging back cover material located at the clamping plate 32, reducing the adhesion of the sprayed liquid. The vibration loosens the wireless charging back cover material, making it easier to remove. As the worktable 2 continues to rotate, the ball 94, supported by the connecting pin 93, can rotate, allowing it to be pressed against the bottom edge of the worktable 2, facilitating subsequent work.

[0035] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A spraying equipment for manufacturing and processing wireless charging back covers, characterized in that, include: The frame (1) has a frame that supports the equipment structure and a worktable (2) rotatably connected to the top center of the frame (1). The clamping mechanism (3) is used to apply a turning force in a circular rotation and to fix the material. Spraying mechanism (4), which is used for linear reciprocating operation, increases spraying time and is installed with connecting fasteners (5) at the bottom of the spraying mechanism (4); The clamping mechanism (3) is installed and fixed at the top edge of the workbench (2). The spraying mechanism (4) is installed and fixed at the top of the workbench (2) through the connecting fastener (5). A gearbox (6) is installed and fixed at the bottom center of the workbench (2). The bottom of the workbench (2) extends into the interior of the gearbox (6). A servo motor (7) is installed and fixed on the outer surface of the gearbox (6). The clamping mechanism (3) includes a cylinder (31), the outer surface of which is fixedly connected to the top edge of the workbench (2), the output end of which is fixedly connected to a clamping plate (32), the outer surface of which is provided with a V-shaped opening (33), the top edge of which is provided near the clamping plate (32) and a circular notch (34) is provided, and two clamping plates (32) are provided, and the two clamping plates (32) are symmetrically arranged along the circular notch (34); The spraying mechanism (4) includes a paint tank (41), the bottom of which is fixedly connected to the top of the frame (1) via a connecting fastener (5). A pump body (42) is installed and fixed on the top of the paint tank (41), and a connecting pipe (43) is connected to the outlet end of the pump body (42). A guide rail (44) is fixedly connected to the outer surface of the paint tank (41) and the side closest to the workbench (2). A circular nozzle (45) is slidably connected to the inner surface of the guide rail (44). The bottom end of the connecting pipe (43) is connected to the inlet end of the circular nozzle (45). A force-bearing rod (46) is fixedly connected to the bottom of the circular nozzle (45). The bottom end of the force-bearing rod (46) is provided with an arc-shaped hook (47), the outer surface of the circular nozzle (45) and the end away from the guide rail (44) are fixedly connected with a ball-head connecting rod (48), the top corner of the paint box (41) is fixedly installed with a feed hopper (49), the outer surface of the circular nozzle (45) is fixedly connected with a reset spring strip (410), and the end of the reset spring strip (410) away from the circular nozzle (45) is fixedly connected to one side of the inner surface of the guide rail (44); An auxiliary mechanism (8) is provided on the top of the frame (1) and on the side away from the spraying mechanism (4). The auxiliary mechanism (8) includes a T-shaped bracket (81). The bottom of the T-shaped bracket (81) is fixedly connected to the top of the frame (1). A guide groove (82) is fixedly connected to the top of the outer surface of the T-shaped bracket (81). An H-shaped slider (83) is slidably connected to the inner surface of the guide groove (82). A cleaning component (84) is provided on the outer surface of the H-shaped slider (83) and on the side away from the guide groove (82). A push beam (85) is fixedly connected to the outer surface of the H-shaped slider (83) and near the position of the cleaning component (84). A tension spring (86) is fixedly connected to the outer surface of the H-shaped slider (83). As the clamping plate (32) moves the force rod (46), the force rod (46) moves to the right. At this time, under the elastic tension of the tension spring (86), the cleaning component (84) moves to the right. When the pushing force disappears, the ball joint (48) pushes the push beam (85) to the left, so that the cleaning component (84) can move to the left.

2. The spraying equipment for manufacturing and processing wireless charging back covers according to claim 1, characterized in that: An elastic sheet (35) is fixedly connected to the outer surface of the clamping plate (32) and to the side near the V-shaped opening (33). The elastic sheet (35) is evenly distributed on the outer surface of the clamping plate (32). A bearing plate (36) is fixedly connected to the bottom of the outer surface of the clamping plate (32).

3. The spraying equipment for manufacturing and processing wireless charging back covers according to claim 1, characterized in that: One end of the outer surface of the circular nozzle (45) is in contact with the inner surface of the guide rail (44), and the connecting pipe (43) is set in a curved shape.

4. The spraying equipment for manufacturing and processing wireless charging back covers according to claim 1, characterized in that: The end of the tension spring (86) away from the H-shaped slider (83) is fixedly connected to the inner surface of the guide groove (82), and the outer surface of the H-shaped slider (83) is in contact with the inner surface of the guide groove (82).

5. The spraying equipment for manufacturing and processing wireless charging back covers according to claim 1, characterized in that: The cleaning assembly (84) includes an electric telescopic rod (841), the outer surface of which is fixedly connected to the outer surface of an H-shaped slider (83), a flat plate (842) is fixedly connected to the output end of the electric telescopic rod (841), a flexible cleaning edge (843) is fixedly connected to the bottom edge of the flat plate (842), and a brush (844) is fixedly connected to the center of the bottom of the flat plate (842).

6. The spraying equipment for manufacturing and processing wireless charging back covers according to claim 5, characterized in that: The flexible cleaning edge (843) is made of sponge material. There are two flexible cleaning edges (843), and the two flexible cleaning edges (843) are symmetrically arranged along the brush (844). The brush (844) is evenly distributed at the bottom center of the flat plate (842).

7. The spraying equipment for producing and processing wireless charging back covers according to claim 1, characterized in that: A spring assembly (9) is provided at the top of the frame (1) and near the top edge of the workbench (2). The spring assembly (9) includes a base plate (91). The bottom of the base plate (91) is fixedly connected to the top of the frame (1) by screws. A support spring strip (92) is fixedly connected to the top of the base plate (91). A connecting pin (93) is fixedly connected to the top of the support spring strip (92). A ball (94) is rotatably connected to the end of the connecting pin (93) away from the support spring strip (92).

8. The spraying equipment for producing and processing wireless charging back covers according to claim 7, characterized in that: The support spring (92) is inclined and the support spring (92) is set as a wavy curved surface. The outer surface of the sphere (94) is provided with a rotating hole that matches the end of the connecting pin (93) away from the support spring (92).

Citation Information

Patent Citations

  • Rotating disc type automatic paint sprayer

    CN107008588A

  • Process of LED lampshade

    CN110479530A