Electrostatic spraying machine for processing metal spectacle frame

By combining the protective box and the spraying box, and using a servo motor to drive the screw and internal thread block, the electrostatic spraying equipment achieves sealing and uniform spraying, solving the problems of complex structure and low efficiency of existing equipment, and improving the practicality and safety of the equipment.

CN223747837UActive Publication Date: 2026-01-02WENZHOU YUSHUN ELECTROPLATING CO LTD
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Patent Information

Application Number
CN202422801860.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing electrostatic spraying equipment has a complex structure, is inconvenient to handle before and after spraying, has high maintenance costs, and low spraying efficiency.

Method used

The protective box and the spraying box are used together. The screw driven by the servo motor drives the internal thread block to fit the protective box and the spraying box together to achieve a sealed environment. The small-range reciprocating motion of the protective box ensures that the spray nozzle sprays evenly.

Benefits of technology

It simplifies the equipment structure, reduces maintenance costs, improves spraying efficiency and convenience, and ensures uniform spraying and a safe working environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223747837U_ABST
    Figure CN223747837U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of metal spectacle frame processing, in particular to an electrostatic spraying machine for metal spectacle frame processing, which comprises a spraying table, a spraying box is arranged below the spraying table, the inside of the spraying box is communicated with the surface of the spraying table, a spraying machine is arranged above the spraying table, connecting ports are symmetrically arranged above the spraying machine, and the connecting ports are communicated with the spraying table. One group is an electrostatic coating supply port, and the other group is an air pump butt joint port. The servo motor drives the screw rod and drives the internal thread block to move, so that the protection box can reciprocate, the protection box and the spraying box are matched in a sleeved mode, a sealed environment capable of meeting the spraying requirement is generated in the spraying box, and the spraying effect is improved through the small-range reciprocating motion of the protection box. According to the spraying device for the spectacle frame, the spraying nozzle can evenly spray the spectacle frame in the spraying box better, the problem that a sealing door of the spectacle frame needs to be continuously opened and closed can be solved through the mode, the device is simple in structure and easy and convenient to maintain, and the practical value of the device is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal eyeglasses frame processing, and particularly to a static spraying machine for metal eyeglasses frame processing. BACKGROUND

[0002] Metal eyeglasses frame refers to an eyeglasses frame whose main part is made of metal material. The manufacturing material of metal eyeglasses frame has experienced the development process of copper alloy, stainless steel, nickel alloy, pure titanium, titanium alloy, and shape memory alloy, etc. Metal eyeglasses frame has the characteristics of being firm and durable, light and comfortable, various in style, and easy to adjust. Since the eyeglasses frame is made of metal material and comes into contact with the skin, static electricity is easily generated. Therefore, the surface of the finished product is subjected to anti-static treatment. The static spraying machine is a device that uses the action of an electrostatic field to eject paint particles from the nozzle of a spray gun to achieve electrostatic spraying.

[0003] According to the search, a utility model patent with publication number CN110548637A specifically discloses an eyeglasses frame anti-rust paint spraying device, which belongs to the technical field of eyeglasses processing devices and comprises a paint spraying box. The bottom end of the paint spraying box is provided with a first driving motor, and the output end of the first driving motor is provided with a paint spraying frame. The top of the paint spraying frame is provided with a first hydraulic cylinder, and the inner wall of the paint spraying box is provided with a second hydraulic cylinder corresponding to the first hydraulic cylinder. The bottom end of the first hydraulic cylinder is provided with a paint spraying mechanism. The paint spraying mechanism comprises a third limiting piece. The lower part of the third limiting piece is provided with a paint spraying piece. The connection part of the paint spraying piece and the third limiting piece is provided with a fourth limiting piece. The top end of the paint spraying box is provided with a purification mechanism. The invention has the advantages of simple structure, convenient use, good air purification function, and can adsorb and purify harmful gases generated during the use of the spraying device, thereby preventing the harmful gases from being scattered everywhere and causing harm to the health of the workers.

[0004] In the use process of the existing static spraying equipment, in order to ensure the safety of spraying, it needs to be carried out in a sealed environment, and the sealing door of the equipment needs to be frequently opened and closed before and after spraying, so as to take and place the eyeglasses frame. In order to ensure the uniformity of spraying, the nozzle needs to be movable to meet the demand of spraying. Such equipment structure is relatively complex, and it is extremely inconvenient to take and place before and after spraying, which greatly increases the maintenance cost of the equipment in the later period and the efficiency of spraying.

[0005] Therefore, it is necessary to invent a static spraying machine for metal eyeglasses frame processing to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a metal eyeglasses frame processing uses electrostatic spraying machine, through the lifting of protection box, and cooperate spraying box, realize both sealing, satisfy the effect of spraying demand and up and down movement drive nozzle even spraying, to solve the problem of complex structure maintenance cost high and spraying efficiency in prior art is lower.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a metal eyeglasses frame processing uses electrostatic spraying machine, including spraying station, the spraying station below is installed with spraying box, the inside of spraying box is with the surface of spraying station through, the spraying station top is provided with spraying machine, the symmetry of spraying machine top is installed with the connecting mouth, and a group is electrostatic coating supply port, and a group is air pump docking interface, the spraying nozzle is connected with the pipeline under the spraying machine, the eyeglasses frame fixing clamp is installed in the spraying box, and the eyeglasses frame fixing clamp is used to fix the metal eyeglasses frame;

[0008] The spraying protection assembly arranged above the spraying station includes a servo motor, the servo motor is symmetrically installed below the spraying station, and the two groups of servo motors are synchronously controlled by a group of control systems, the surface of the spraying station is symmetrically provided with a screw rod, and the screw rod is connected with the output shaft of the servo motor.

[0009] Preferably, the spraying protection assembly further includes two groups of internal threaded blocks, and the two groups of internal threaded blocks are respectively screwed on the two groups of screw rods.

[0010] Preferably, a protection box is installed between the two groups of internal threaded blocks, and the protection box is fixedly connected to the spraying machine on the upper inner wall of the protection box.

[0011] Preferably, a fixed frame is installed on the inner wall of the protection box, the inner wall of the fixed frame is fixedly connected to the spraying nozzle, and a plurality of spraying nozzles are installed on the inner wall of the fixed frame.

[0012] Preferably, the protection box is integrally connected to the inside of the spraying box, a limiting frame is installed on the inner wall of the spraying box, the limiting frame is attached to the lower edge of the protection box, and the eyeglasses frame fixing clamp is symmetrically provided with a plurality of groups.

[0013] Preferably, a sliding seat is symmetrically installed on the outer side of the protection box, a sliding rod is connected through the sliding seat, the sliding rod is fixedly connected to the surface of the spraying station, a fixed plate is installed between the two groups of sliding rods, and the fixed plate is rotatably connected to the upper screw rod.

[0014] In the above technical scheme, the utility model provides technical effects and advantages:

[0015] The protective box can reciprocate by driving the screw rod by the servo motor and moving the inner threaded block, so that the protective box and the spraying box are sleeved, so that a sealed environment that can meet spraying is generated in the spraying box, and the spraying nozzle can better uniformly spray the spectacle frame in the spraying box by the small-range reciprocating movement of the protective box, the complexity that the spectacle frame needs to be constantly opened and closed the sealing door is solved, the device is simple in structure and convenient to maintain, and the practical value is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the structure of the protective box after rising of the present application.

[0019] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the present application.

[0020] Figure 4 It is a schematic diagram of the Figure 3 enlarged structure of A in the present application.

[0021] Explanation of reference signs:

[0022] 001, spraying table; 101, spraying box; 102, spraying machine; 103, connecting port; 104, spraying nozzle; 105, spectacle frame fixing clamp; 002, spraying protection assembly; 201, servo motor; 202, screw rod; 203, inner threaded block; 204, protective box; 205, sliding seat; 206, sliding rod; 207, fixed plate; 208, fixed frame; 209, limiting frame. DETAILED DESCRIPTION

[0023] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail in combination with the drawings.

[0024] The present application provides a spraying protection assembly as Figures 1-4The illustrated metal eyeglass frame processing electrostatic spraying machine, including spraying table 001, spraying table 001 below the installation of spraying box 101, spraying box 101 inside and spraying table 001 surface through, spraying table 001 above provided with spraying machine 102, spraying machine 102 above symmetry installation has connected mouth 103, and a group is electrostatic coating supply port, a group is air pump docking interface, spraying machine 102 below pipe connection has spraying nozzle 104, spraying box 101 inside screw installation has eyeglass frame fixing clamp 105, and eyeglass frame fixing clamp 105 is used to fix the metal eyeglass frame to be fixed;

[0025] The nose of the metal eyeglass frame is clamped and fixed by the eyeglass frame fixing clamp 105, and the eyeglass frame fixing clamp 105 can be replaced according to actual conditions to meet the fixing of different types of metal eyeglass frames, so as to ensure the uniformity of the metal eyeglass frame spraying.

[0026] The spraying protection assembly 002 provided above the spraying table 001 includes a servo motor 201, the servo motor 201 is symmetrically installed below the spraying table 001, and the two groups of servo motors 201 are synchronously controlled by a group of control systems, the spraying table 001 surface is symmetrically installed with screw rod 202, and the screw rod 202 is connected with the output shaft of the servo motor 201.

[0027] The screw rod 202 can be rotated by the servo motor 201.

[0028] Further, in the above structure, the spraying protection assembly 002 further includes two groups of internal threaded blocks 203, which are respectively screwed on the two groups of screw rods 202.

[0029] Through the rotation of the screw rod 202, the internal threaded block 203 can move up and down.

[0030] Further, in the above structure, the two groups of internal threaded blocks 203 are installed with a protection box 204, and the protection box 204 is fixedly connected with the spraying machine 102 on the inner wall above.

[0031] The protection box 204 is driven by the internal threaded block 203 to move up and down, so that the protection box 204 drives the spraying machine 102 to move up and down.

[0032] Further, in the above structure, the protection box 204 is installed with a fixed frame 208 on the inner wall, and the fixed frame 208 is fixedly connected with the spraying nozzle 104 on the inner wall, and the spraying nozzle 104 is installed with multiple groups on the inner wall of the fixed frame 208.

[0033] The spraying nozzle 104 can be moved up and down by the protection box 204, so that the spraying nozzle 104 can uniformly spray the eyeglass frame.

[0034] Further, in the above structure, the protective box 204 is integrally arranged below the spraying box 101 and is sleeved with the inside of the spraying box 101, a limiting frame 209 is arranged on the inner wall of the spraying box 101, and the limiting frame 209 is attached to the lower edge of the protective box 204, and the spectacle frame fixing clamp 105 is symmetrically arranged with multiple groups.

[0035] The screw rod 202 can drive the protective box 204 to move up and down, so that the spectacle frame can be taken and placed on the spectacle frame fixing clamp 105, and when the spraying nozzle 104 sprays, the protective box 204 will move up and down in the spraying box 101, and the protective box 204 will not be separated from the spraying box 101, so as to ensure uniform spraying.

[0036] Further, in the above structure, the protective box 204 is integrally arranged below the spraying box 101 and is sleeved with the inside of the spraying box 101, a limiting frame 209 is arranged on the inner wall of the spraying box 101, and the limiting frame 209 is attached to the lower edge of the protective box 204, and the spectacle frame fixing clamp 105 is symmetrically arranged with multiple groups.

[0037] Through the cooperation of the sliding seat 205 and the sliding rod 206, the protective box 204 can stably move up and down.

[0038] The utility model works as follows:

[0039] Referring to the drawings in the specification Figures 1-4 By connecting the two groups of connecting ports 103 with the corresponding equipment, the spectacle frame is sequentially installed on the spectacle frame fixing clamp 105 after the protective box 204 is integrally moved upward to the position, the protective box 204 is driven downward and moved into the spraying box 101, the spraying machine 102 is started, the spraying nozzle 104 atomizes and sprays the anti-static coating, the servo motor 201 drives the screw rod 202 to reciprocate, the internal thread block 203 drives the protective box 204 to reciprocate at a small amplitude, the protective box 204 is prevented from separating from the spraying box 101, the spraying nozzle 104 can reciprocate, the spectacle frame is uniformly sprayed, the anti-static coating is prevented from spreading, the working environment of personnel is ensured, the convenience of the spectacle frame electrostatic coating processing is improved, the structure is simple and practical, the maintenance cost of the equipment is greatly reduced, and the practicability of the equipment is improved.

[0040] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled persons in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A static spraying machine for processing metal eyeglasses frames, comprising a spraying table (001), characterized in that: The spraying platform (001) is provided below with a spraying box (101), the inside of the spraying box (101) is through with the surface of the spraying platform (001), the spraying platform (001) is provided above with a spraying machine (102), the spraying machine (102) is provided above with a connecting port (103) symmetrically, one group is an electrostatic coating supply port, and one group is a gas pump docking port, the spraying machine (102) is connected below with a spraying nozzle (104), the spraying box (101) is provided with an eyeglasses frame fixing clamp (105) internally, and the eyeglasses frame fixing clamp (105) is used for fixing a metal eyeglasses frame; The spraying protection assembly (002) provided above the spraying platform (001) comprises a servo motor (201), the servo motor (201) is symmetrically mounted below the spraying platform (001), and the two groups of servo motors (201) are synchronously controlled by a control system, and the spraying platform (001) is symmetrically provided with a screw rod (202) on the surface, and the screw rod (202) is connected with the output shaft of the servo motor (201). The spraying protection assembly (002) further comprises two groups of internal threaded blocks (203), the two groups of internal threaded blocks (203) are screwed on the two groups of screw rods (202) respectively, and the two groups of internal threaded blocks (203) are provided with a protection box (204) between them, and the protection box (204) is fixedly connected with the spraying machine (102) on the inner wall.

2. The electrostatic spray coater for processing metal eyeglasses frames according to claim 1, characterized in that: The protection box (204) is provided with a fixed frame (208) on the inner wall, and the inner wall of the fixed frame (208) is fixedly connected with the spraying nozzle (104), and the spraying nozzle (104) is provided with a plurality of groups on the inner wall of the fixed frame (208).

3. The electrostatic spray coater for processing metal eyeglasses frames according to claim 2, characterized in that: The protection box (204) is provided below with a limiting frame (209) on the inner wall, and the limiting frame (209) is attached to the lower edge of the protection box (204), and the eyeglasses frame fixing clamp (105) is provided with a plurality of groups symmetrically.

4. The electrostatic spray coater for processing metal eyeglasses frames according to claim 3, characterized in that: The protection box (204) is provided with a sliding seat (205) symmetrically on the outer side, the sliding seat (205) is provided with a sliding rod (206) penetratingly connected inside, and the sliding rod (206) is fixedly connected with the surface of the spraying platform (001), the two groups of sliding rods (206) are provided with a fixed plate (207) between them, and the fixed plate (207) is rotatably connected with the screw rod (202) above.

Citation Information

Patent Citations

  • Spectacle frame anti-rusting paint spraying device

    CN110548637A