Antibacterial environment-friendly plastic bottle surface coating device
By using a rotating electroplating frame and top block structure, the problems of uneven coating thickness and material waste on plastic bottles are solved, achieving uniform electroplating and material saving.
Patent Information
- Application Number
- CN202520148179.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing plastic bottle coating process is prone to problems such as uneven coating thickness and waste of electroplating materials.
The electroplating rotating frame and top block structure are used. The rotating rod driven by the motor drives the electroplating rotating frame to rotate. Combined with the design of springs and movable plates, uniform electroplating of plastic bottles is achieved and the waste of electroplating materials is reduced.
This method achieves uniform electroplating thickness on the surface of plastic bottles, reduces the loss of electroplating materials, and improves coating efficiency.
Smart Images

Figure CN223592869U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic bottle surface coating technology field, concretely is antibacterial environmental protection type plastic bottle surface coating device. BACKGROUND
[0002] Plastic bottle surface coating is a kind of technology that a layer of film is coated on the surface of plastic bottle, aims at increasing the pressure resistance, strength and stability of plastic bottle, while protecting the quality of internal liquid. The plastic bottle after coating can effectively prevent deformation, prolong service life, and is widely used in daily life, cosmetics, food, medicine and industry and multiple fields.
[0003] However, the existing plastic bottle will generally be positioned in the coating process, which may cause uneven coating thickness on the surface of the plastic bottle, and may also cause the thickness of the coating layer on the surface of the plastic bottle to thicken, ultimately leading to excessive loss of electroplating materials. Therefore, it does not meet the existing demand, and for this we propose an antibacterial environmental protection type plastic bottle surface coating device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing antibacterial environmental protection type plastic bottle surface coating device to solve the problem that the plastic bottle will generally be positioned in the coating process in the above background art, which may cause uneven coating thickness on the surface of the plastic bottle, and may also cause the thickness of the coating layer on the surface of the plastic bottle to thicken, ultimately leading to excessive loss of electroplating materials.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: antibacterial environmental protection type plastic bottle surface coating device, including coating device ontology, the inside of coating device ontology is arranged with multiple internal electroplating cavities, one side of the inside of internal electroplating cavity is equipped with positive level line, the other side of the inside of internal electroplating cavity is equipped with negative level line, one side of the coating device ontology is fixedly connected with motor box, the inside of motor box is equipped with motor, the output end of motor side is connected with rotating rod through coupling, the surface of rotating rod is transversely arranged and fixedly connected with multiple electroplating rotating frames, and the internal electroplating rotating frame is clamped with plastic bottle fixing bracket.
[0006] Preferably, the multiple electroplating rotating frames are placed one by one in the internal electroplating cavities.
[0007] Preferably, the internal electroplating cavities are filled with electrolyte.
[0008] Preferably, one end of the positive level line is fixedly connected to the bottom end of the internal electroplating cavity, and one end of the negative level line is fixedly connected to the side end of the electroplating rotating frame.
[0009] Preferably, the electroplating rotating frame includes a rotating plate frame, with fixed cavities extending through both the upper and lower sides of the rotating plate frame. Top blocks are movably provided at the four corners inside the rotating plate frame, with multiple through holes extending through each top block. A movable plate is fixedly connected to one end of each top block, and two springs are connected to the other end of each top block.
[0010] Preferably, one end face of the spring is connected to the inner end face of the rotating plate frame, and the movable plate moves laterally within the fixed cavity.
[0011] Preferably, all four top blocks are snapped onto the four corners of the plastic bottle holder.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By turning on the motor power, the rotating shaft on one side of the motor can drive the entire electroplating rotating frame to rotate. The fixed cavity in the electroplating rotating frame drives the entire plastic bottle fixing frame and plastic bottle to rotate. The rotation causes the charge on the surface of the plastic bottle to be displaced. This design makes the electroplating layer on the surface of the plastic bottle thin and evenly distributed, thereby reducing the loss of electroplating material.
[0014] 2. This utility model uses a movable plate to move the top block laterally. The top block can move laterally inside the rotating plate frame, and under the push of the spring force, the top block can move laterally, so that one end of the top block can be laterally engaged with the end corner of the plastic bottle fixing frame, thereby achieving the positioning of the entire plastic bottle fixing frame inside the fixing cavity. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0016] Figure 2 This is a front sectional view of the entire utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of the overall electroplating rotating frame;
[0018] Figure 4 This utility model Figure 3 Cross-sectional view at point A in the middle.
[0019] In the diagram: 1. Coating device body; 2. Motor box; 3. Inner electroplating chamber; 4. Anode wire; 5. Cathode wire; 6. Motor; 7. Rotating rod; 8. Electroplating rotating frame; 801. Rotating plate frame; 802. Fixed cavity; 803. Top block; 804. Spring; 805. Movable plate; 806. Through hole; 9. Plastic bottle fixing bracket. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Please refer to Figures 1 to 4 The utility model provides an embodiment: antibacterial environmental protection type plastic bottle surface coating device, including coating device body 1, the inside of coating device body 1 is equipped with a plurality of internal electroplating cavity 3, the inside one side of internal electroplating cavity 3 is equipped with positive level line 4, the inside other side of internal electroplating cavity 3 is equipped with negative level line 5, one side of coating device body 1 is fixedly connected with motor box 2, the inside of motor box 2 is equipped with motor 6, the output end of motor 6 one side is connected with rotating rod 7 through coupling, the surface of rotating rod 7 is transversely arranged and is fixedly connected with a plurality of electroplating rotating frames 8, and the inside of electroplating rotating frame 8 is clamped with plastic bottle fixing frame 9.
[0022] Wherein a plurality of electroplating rotating frames 8 are placed in internal electroplating cavity 3 one by one, internal electroplating cavity 3 is filled with electrolyte, one end of positive level line 4 is fixedly connected at the bottom end of internal electroplating cavity 3, one end of negative level line 5 is fixedly connected at the side end of electroplating rotating frame 8, wherein the electrolyte can be selected as copper sulfate solution, so that the copper ions in the electrolyte can be attached to the surface of the plastic bottle, and the copper has the effect of antibacterial environmental protection;
[0023] When internal electroplating cavity 3 is filled with electrolyte, the plastic bottle is placed into plastic bottle fixing frame 9, and the plastic bottle fixing frame 9 is inserted into the inside of electroplating rotating frame 8, wherein one end of positive level line 4 and the bottom end of internal electroplating cavity 3 are electrically connected, and negative level line 5 and one side end of electroplating rotating frame 8 are electrically connected, which makes the surface of the plastic bottle in the inside of plastic bottle fixing frame 9 have electric charge, so that the plastic bottle in the inside of plastic bottle fixing frame 9 can be electrified for electroplating.
[0024] Electroplating rotating frame 8 includes rotating plate frame 801, and the upper and lower sides of rotating plate frame 801 are both provided with fixed cavities 802, four end corners in the inside of rotating plate frame 801 are all movably provided with top blocks 803, one end of top block 803 is fixedly connected with movable plate 805, the other end of top block 803 is connected with two springs 804, one end surface of spring 804 is connected with the inside end surface of rotating plate frame 801, movable plate 805 is horizontally movable in fixed cavity 802, and four top blocks 803 are all clamped on the four end corners of plastic bottle fixing frame 9, wherein top block 803 is provided with a plurality of through holes 806, and this arrangement makes more electrolyte flow into the inside of fixed cavity 802 through through hole 806 from the outside.
[0025] The whole plastic bottle is placed in the plastic bottle fixing frame 9, then the user actuates the movable plate 805, the movable plate 805 drives the top block 803 to move transversely, the top block 803 can move transversely in the rotating plate frame 801, the top block 803 can move transversely under the pushing force of the spring 804, and one end of the top block 803 can be transversely clamped at the end corner of the plastic bottle fixing frame 9, so that the whole plastic bottle fixing frame 9 is positioned in the fixed cavity 802;
[0026] Then the user turns on the power of the motor 6, so that the rotating shaft on one side of the motor 6 can drive the whole electroplating rotating frame 8 to rotate, the fixed cavity 802 in the electroplating rotating frame 8 drives the whole plastic bottle fixing frame 9 and the plastic bottle to rotate, and the rotation makes the electric charge on the surface of the plastic bottle displace, so that the thickness of the electroplated layer on the surface of the plastic bottle is thin and uniform, thereby reducing the loss of electroplated material.
[0027] If the whole plastic bottle fixing frame 9 and the plastic bottle are disassembled, the movable plate 805 is actuated again, the movable plate 805 drives the top block 803 to move transversely, the spring 804 is pressed transversely by the top block 803, the stretching force of the spring 804 is contracted, the top block 803 no longer clamps and positions the plastic bottle fixing frame 9, and finally the whole plastic bottle fixing frame 9 can be pulled out from the fixed cavity 802 for replacement.
[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. An antibacterial and environmentally friendly plastic bottle surface coating device, comprising a coating device body (1), characterized in that: The inside of the coating device body (1) is arranged with a plurality of inner electroplating cavities (3), one side of the inner electroplating cavity (3) is provided with a positive line (4), the other side of the inner electroplating cavity (3) is provided with a negative line (5), one side of the coating device body (1) is fixedly connected with a motor box (2), the inside of the motor box (2) is provided with a motor (6), the output end of one side of the motor (6) is connected with a rotating rod (7) through a shaft coupling, the surface of the rotating rod (7) is transversely arranged and fixedly connected with a plurality of electroplating rotating frames (8), the electroplating rotating frame (8) is clamped with a plastic bottle fixing frame (9).
2. The anti-bacterial environment-friendly plastic bottle surface coating device according to claim 1, characterized in that: The plurality of electroplating rotating frames (8) are placed one by one in the inner electroplating cavity (3).
3. The device according to claim 2, wherein the device is characterized by: The inner electroplating cavity (3) is filled with electrolyte.
4. The device according to claim 3, wherein the device is characterized in that: One end of the positive line (4) is fixedly connected to the bottom end of the inner electroplating cavity (3), and one end of the negative line (5) is fixedly connected to the side end of the electroplating rotating frame (8).
5. The anti-bacterial environment-friendly plastic bottle surface coating device according to claim 1, characterized in that: The electroplating rotating frame (8) comprises a rotating plate frame (801), the upper and lower sides of the rotating plate frame (801) are both provided with a fixed cavity (802), the inner four corners of the rotating plate frame (801) are movably provided with a top block (803), the top block (803) is provided with a plurality of through holes (806), one end of the top block (803) is fixedly connected with a movable plate (805), and the other end of the top block (803) is connected with two springs (804).
6. The anti-bacterial environment-friendly plastic bottle surface coating device according to claim 5, characterized in that: One end surface of the spring (804) is connected with the inner end surface of the rotating plate frame (801), and the movable plate (805) is transversely movable in the fixed cavity (802).
7. The device according to claim 6, wherein the device is characterized by: The four top blocks (803) are clamped on the four corners of the plastic bottle fixing frame (9).