Plastic coating production plastic surface cleaning device

CN224794128UActive Publication Date: 2026-09-25NINGBO FELIT MEMBRANE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522302174.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-25
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于提供一种塑料镀膜生产塑料表面净化装置,可以在堆叠工件浸泡清洗过程中带动工件往复左右移动,进而在浸泡的同时对工件进行冲刷推动,使得工件不再堆叠,不仅可以提高清洁效果,同时还可以进一步提高净化效率,以解决上述背景技术中提出的目前的清洗净化过程中,塑料工件大多是直接堆叠在一起且保持静止不动的状态浸泡在清洗剂中,这样就导致堆叠部分往往无法有效与碱性清洗剂以及酸性清洗剂进行接触,清洁效果不够理想,同时往往需要浸泡较长时间才能完成清洗净化操作,净化效率较低

Benefits of technology

[0017]本实用新型通过设置有往复冲刷机构,以便于通过U形网兜顶部开口将待清洗的工件加入到U形网兜与两个网状挡板所形成的容器中,随后使位移机构带动往复冲刷机构整体下移,直至工件全部没入到碱液清洗槽内部的碱性清洗液中,随后使电机带动旋转盘持续旋转,在此过程中,旋转盘通过连杆带动滑动板沿两个T形导轨重复左右移动,滑动板则通过两个倒U形架带动U形网兜与两个U形网兜所形成的容器在碱性清洗液中重复左右移动,在此过程中,碱性清洗液通过U形网兜与网状挡板上的孔洞进入容器内部且对工件进行往复推动,使堆叠的工件分离,同时对工件进行冲洗,相较于现有技术,本实用新型可以在堆叠工件浸泡清洗过程中带动工件往复左右移动,进而在浸泡的同时对工件进行冲刷推动,使得工件不再堆叠,不仅可以提高清洁效果,同时还可以进一步提高净化效率。

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Abstract

The utility model discloses a kind of plastic coating production plastic surface purification devices, it is related to plastic coating technical field, including: cleaning and purification mechanism, the cleaning and purification mechanism is used to carry out three cleaning and purification to plastic workpiece;Displacement mechanism, the displacement mechanism is used to drive reciprocating flushing mechanism lifting and moving back and forth;And reciprocating flushing mechanism, the reciprocating flushing mechanism includes fixedly connected in electric push rod output shaft and the lifting top plate of two guide rod bottom end, motor is fixedly arranged in the lifting top plate top left side, the lifting top plate bottom right side is fixedly set with two mutually parallel T-shaped guide rail.The utility model can drive workpiece reciprocating left and right movement in the process of stacked workpiece soaking cleaning, and then flushing workpiece is pushed while soaking, so that workpiece is no longer stacked, not only can improve cleaning effect, but also can further improve purification efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of plastic coating technology, and in particular to a plastic surface purification device for plastic coating production. Background Technology

[0002] The purpose of plastic electroplating is to cover the surface of plastic workpieces with a metal coating, which not only increases the aesthetics of the plastic workpieces, but also gives them metallic properties. Currently, a large number of plastic electroplating products are used in the fields of electronics, automobiles, and household goods.

[0003] To ensure the electroplating effect, plastic workpieces need to undergo surface cleaning before electroplating to remove dirt and fingerprints left on the surface during the plastic molding process. The conventional method in the existing technology is to first clean the plastic workpiece with an alkaline cleaning agent, then neutralize it with an acidic cleaning agent and clean it a second time, and finally clean it with water a third time to remove the acidic cleaning agent residue.

[0004] However, in the current cleaning and purification process, most plastic workpieces are directly stacked together and kept still while soaking in the cleaning agent. This often results in the stacked parts not being able to effectively contact the alkaline and acidic cleaning agents, leading to unsatisfactory cleaning results. In addition, it often requires a long soaking time to complete the cleaning and purification operation, resulting in low purification efficiency.

[0005] Therefore, it is necessary to invent a plastic surface purification device for plastic coating production to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a plastic surface purification device for plastic coating production. This device can move stacked workpieces back and forth during the immersion and cleaning process, thereby simultaneously rinsing and pushing the workpieces, preventing them from stacking. This not only improves the cleaning effect but also further enhances the purification efficiency. This addresses the problems mentioned in the background art, where current cleaning and purification processes often involve plastic workpieces being directly stacked and kept stationary while immersed in the cleaning agent. This results in the stacked parts often failing to effectively contact alkaline and acidic cleaning agents, leading to unsatisfactory cleaning results and requiring prolonged immersion to complete the cleaning and purification process, resulting in low purification efficiency.

[0007] According to one aspect of this disclosure, the following technical solution is provided: a plastic surface purification device for plastic coating production, comprising:

[0008] A cleaning and purification mechanism is used to perform three cleaning and purification processes on plastic workpieces.

[0009] The displacement mechanism is used to drive the reciprocating flushing mechanism to move up and down and back and forth; and

[0010] A reciprocating flushing mechanism includes a lifting top plate fixedly connected to the output shaft of an electric push rod and the bottom ends of two guide rods. A motor is fixedly installed on the top left side of the lifting top plate, and two parallel T-shaped guide rails are fixedly installed on the bottom right side of the lifting top plate. A sliding plate is slidably sleeved on the outer side of the two T-shaped guide rails in the horizontal direction. A rotating disk is fixedly connected to the bottom end of the output shaft of the motor. A connecting rod is rotatably connected to the bottom left end of the sliding plate and the bottom right end of the rotating disk through a pin. Inverted U-shaped frames are fixedly installed on both sides of the bottom of the sliding plate. A U-shaped net is fixedly installed at the bottom end of the two inverted U-shaped frames. A slot is opened on both sides of the top of the U-shaped net, and a mesh baffle is slidably inserted into the inner side of the two slots in the vertical direction.

[0011] According to at least one embodiment of the present disclosure, a plastic surface purification device for plastic coating production includes a cleaning tank, and the top of the cleaning tank is provided with an alkaline cleaning tank, an acid cleaning tank and a cleaning water tank in sequence from front to back.

[0012] According to at least one embodiment of the plastic coating production plastic surface purification device, three liquid inlet pipes are fixedly installed through the top left side of the cleaning tank, and three liquid outlet pipes are fixedly installed through the bottom right side of the cleaning tank.

[0013] According to at least one embodiment of the present disclosure, in a plastic coating production plastic surface purification apparatus, the three inlet pipes and the three outlet pipes are respectively connected to an alkaline cleaning tank, an acid cleaning tank and a cleaning water tank, and each of the three outlet pipes is equipped with a valve.

[0014] According to at least one embodiment of the present disclosure, a plastic surface purification device for plastic coating production includes a displacement mechanism comprising a fixed frame fixedly disposed on the top of a cleaning tank, an electric guide rail fixedly disposed on the top of the fixed frame, and an electric slider sleeved on the outer side of the electric guide rail.

[0015] According to at least one embodiment of the present disclosure, a plastic surface cleaning device for plastic coating production includes a movable seat fixedly disposed on the top of the electric slider, an electric push rod fixedly disposed at the center of the top of the movable seat, the output shaft of the electric push rod passing through the movable seat and extending to the bottom of the movable seat, and guide rods slidingly passing through both sides of the top of the movable seat in a vertical direction.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] This invention features a reciprocating flushing mechanism. The workpiece to be cleaned is placed into the container formed by the U-shaped mesh bag and two mesh baffles through the top opening of the U-shaped mesh bag. A displacement mechanism then moves the reciprocating flushing mechanism downwards until the workpiece is completely submerged in the alkaline cleaning solution inside the alkaline cleaning tank. A motor then drives a rotating disc to rotate continuously. During this process, the rotating disc, via a connecting rod, moves a sliding plate repeatedly left and right along two T-shaped guide rails. The sliding plate, in turn, moves the U-shaped mesh bag and the container formed by the two U-shaped mesh bags repeatedly left and right in the alkaline cleaning solution via two inverted U-shaped frames. During this process, the alkaline cleaning solution enters the container through the holes in the U-shaped mesh bag and mesh baffles, reciprocatingly pushing the workpiece and separating stacked workpieces while simultaneously rinsing them. Compared to existing technologies, this invention allows for reciprocating left and right movement of stacked workpieces during immersion cleaning, thus simultaneously rinsing and pushing the workpieces, preventing them from stacking. This not only improves the cleaning effect but also further enhances the purification efficiency. Attached Figure Description

[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0019] Figure 1 This is a schematic diagram of the overall structure of a plastic coating production plastic surface purification device according to one embodiment of the present disclosure.

[0020] Figure 2 This is a schematic diagram of the cleaning and purification mechanism and the displacement mechanism of a plastic surface purification device for plastic coating production according to one embodiment of the present disclosure.

[0021] Figure 3 This is a schematic diagram of the reciprocating rinsing mechanism of a plastic surface cleaning device for plastic coating production according to one embodiment of the present disclosure.

[0022] The specific labels in the attached figures are as follows:

[0023] 1. Cleaning and purification unit; 11. Cleaning tank; 12. Alkaline cleaning tank; 13. Acid cleaning tank; 14. Cleaning water tank; 15. Inlet pipe; 16. Outlet pipe;

[0024] 2. Displacement mechanism; 21. Fixed frame; 22. Electric guide rail; 23. Electric slider; 24. Moving seat; 25. Electric push rod; 26. Guide rod;

[0025] 3. Reciprocating flushing mechanism; 31. Lifting top plate; 32. Motor; 33. T-shaped guide rail; 34. Sliding plate; 35. Rotary disc; 36. Connecting rod; 37. Inverted U-shaped frame; 38. U-shaped net bag; 39. Mesh baffle. Detailed Implementation

[0026] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.

[0027] Figure 1 This is a schematic diagram of the overall structure of a plastic coating production plastic surface purification device according to one embodiment of the present disclosure.

[0028] Figure 2 This is a schematic diagram of the cleaning and purification mechanism 1 and the displacement mechanism 2 of a plastic surface purification device for plastic coating production according to one embodiment of the present disclosure.

[0029] Figure 3 This is a schematic diagram of the reciprocating rinsing mechanism 3 of a plastic surface purification device for plastic coating production according to one embodiment of the present disclosure.

[0030] like Figures 1-3 As shown, the plastic surface purification device for plastic coating production disclosed herein can effectively solve the problems of "insufficient contact, poor cleaning effect, and low purification efficiency" in traditional static stacking cleaning, and may include components such as: cleaning and purification mechanism 1, displacement mechanism 2, and reciprocating flushing mechanism 3.

[0031] like Figure 2As shown in this disclosure, the cleaning and purification mechanism 1 includes a cleaning tank 11. From front to back, the top of the cleaning tank 11 is provided with an alkaline cleaning tank 12, an acid cleaning tank 13, and a cleaning water tank 14. Three inlet pipes 15 are fixedly installed through the top left side of the cleaning tank 11, and three outlet pipes 16 are fixedly installed through the bottom right side of the cleaning tank 11. The three inlet pipes 15 and the three outlet pipes 16 are respectively connected to the alkaline cleaning tank 12, the acid cleaning tank 13, and the cleaning water tank 14. The inlet pipe 15 of the alkaline cleaning tank 12... 5 is connected to the alkaline cleaning agent storage tank. A weak alkaline cleaning agent with a pH value of 8-10, such as sodium hydroxide aqueous solution, is selected to avoid strong alkalinity corroding plastic workpieces. The inlet pipe 15 of the acid cleaning tank 13 is connected to the acid neutralizing agent storage tank. A citric acid aqueous solution with a pH value of 4-6 is selected to neutralize residual alkali. The inlet pipe 15 of the cleaning water tank 14 is connected to the pure water supply system to avoid the residual impurities in tap water affecting the coating effect. Valves are installed on the three outlet pipes 16, and the three outlet pipes 16 are connected to the wastewater treatment system.

[0032] Therefore, alkaline cleaning solution, acidic cleaning solution, and cleaning water can be introduced into the alkaline cleaning tank 12, acidic cleaning tank 13, and cleaning water tank 14 respectively using three inlet pipes 15, and the alkaline cleaning solution, acidic cleaning solution, and cleaning water can be output from the alkaline cleaning tank 12, acidic cleaning tank 13, and cleaning water tank 14 respectively using three outlet pipes 16.

[0033] like Figure 2 As shown, in a preferred embodiment, the displacement mechanism 2 includes a fixed frame 21 fixedly mounted on the top of the cleaning tank 11. An electric guide rail 22 is fixedly mounted on the top of the fixed frame 21. An electric slider 23 is driven and sleeved on the outer side of the electric guide rail 22. A movable seat 24 is fixedly mounted on the top of the electric slider 23. An electric push rod 25 is fixedly mounted at the center of the top of the movable seat 24. The output shaft of the electric push rod 25 passes through the movable seat 24 and extends to the bottom of the movable seat 24. Guide rods 26 are slidably mounted through both sides of the top of the movable seat 24 in the vertical direction.

[0034] Therefore, the electric push rod 25 can drive the lifting top plate 31, which is guided by the guide rod 26, to rise and fall, thereby driving the reciprocating flushing mechanism 3 to rise and fall as a whole. This allows the reciprocating flushing mechanism 3 to enter the alkaline cleaning tank 12, the acid cleaning tank 13, and the cleaning water tank 14 one after another, or to move out of the alkaline cleaning tank 12, the acid cleaning tank 13, and the cleaning water tank 14 one after another. At the same time, the electric slider 23 can cooperate with the electric guide rail 22 to drive the moving seat 24 to move forward or backward, thereby allowing the electric push rod 25 and the guide rod 26 to drive the reciprocating flushing mechanism 3 to move above the alkaline cleaning tank 12, the acid cleaning tank 13, or the cleaning water tank 14.

[0035] like Figure 3As shown in this disclosure, the reciprocating flushing mechanism 3 includes a lifting top plate 31 fixedly connected to the output shaft of the electric push rod 25 and the bottom ends of two guide rods 26. A motor 32 is fixedly installed on the top left side of the lifting top plate 31. A geared motor with a power of 100-200W and a speed of 100-300r / min is selected to avoid the workpiece being damaged by collision due to excessive speed. Two parallel T-shaped guide rails 33 are fixedly installed on the bottom right side of the lifting top plate 31. A sliding plate 34 is slidably sleeved on the outer side of the two T-shaped guide rails 33 in the horizontal direction. A rotating disk 35 is fixedly connected to the bottom end of the output shaft of the motor 32. A connecting rod 36 is rotatably connected to the bottom left end of the sliding plate 34 and the bottom right end of the rotating disk 35 through a pin shaft. An inverted U-shaped frame 37 is fixedly installed on both sides of the bottom of the sliding plate 34. A U-shaped net bag 38 is fixedly installed at the bottom end of the two inverted U-shaped frames 37. A slot is opened on both sides of the top of the U-shaped net bag 38. A mesh baffle 39 is slidably inserted into the inner side of the two slots in the vertical direction.

[0036] Therefore, the workpiece to be cleaned can be added into the container formed by the U-shaped mesh bag 38 and the two mesh baffles 39 through the top opening of the U-shaped mesh bag 38. Then, the displacement mechanism 2 drives the reciprocating flushing mechanism 3 to move downwards until the workpiece is completely submerged in the alkaline cleaning solution inside the alkaline cleaning tank 12. Then, the motor 32 drives the rotating disk 35 to rotate continuously. During this process, the rotating disk 35 drives the sliding plate 34 to move left and right repeatedly along the two T-shaped guide rails 33 through the connecting rod 36. The sliding plate 34, in turn, drives the U-shaped mesh bag 38 and the container formed by the two U-shaped mesh bags 38 to move left and right repeatedly in the alkaline cleaning solution through the two inverted U-shaped frames 37. Moving to the right, during this process, the alkaline cleaning solution enters the container through the holes in the U-shaped mesh bag 38 and the mesh baffle 39, and reciprocates to push the workpieces, separating the stacked workpieces and rinsing them. Subsequently, the displacement mechanism 2 drives the reciprocating flushing mechanism 3 to enter the acid cleaning tank 13 and the cleaning water tank 14 for a second and third cleaning. Compared with the prior art, this method can drive the stacked workpieces to move back and forth during the soaking and cleaning process, thereby flushing and pushing the workpieces while soaking, so that the workpieces no longer stack. This not only improves the cleaning effect but also further improves the purification efficiency.

[0037] In addition, after the pure water rinsing is completed, the electric push rod 25 drives the workpiece to rise through the reciprocating flushing mechanism 3. After the surface water is drained, the reciprocating flushing mechanism 3 is moved to the unloading area in front of the cleaning tank 11, and the right mesh baffle 39 is pulled up. Then the workpiece inside the U-shaped net bag 38 is transferred to the collection basket through its right opening, completing a single purification operation.

[0038] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.

[0039] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.

Claims

1. A plastic surface purification device for plastic coating production, characterized in that, include: A cleaning and purification mechanism is used to perform three cleaning and purification processes on plastic workpieces. A displacement mechanism is used to drive the reciprocating flushing mechanism to rise, fall, and move back and forth. as well as A reciprocating flushing mechanism includes a lifting top plate fixedly connected to the output shaft of an electric push rod and the bottom ends of two guide rods. A motor is fixedly installed on the top left side of the lifting top plate, and two parallel T-shaped guide rails are fixedly installed on the bottom right side of the lifting top plate. A sliding plate is slidably sleeved on the outer side of the two T-shaped guide rails in the horizontal direction. A rotating disk is fixedly connected to the bottom end of the output shaft of the motor. A connecting rod is rotatably connected to the bottom left end of the sliding plate and the bottom right end of the rotating disk through a pin. Inverted U-shaped frames are fixedly installed on both sides of the bottom of the sliding plate. A U-shaped net is fixedly installed at the bottom end of the two inverted U-shaped frames. A slot is opened on both sides of the top of the U-shaped net, and a mesh baffle is slidably inserted into the inner side of the two slots in the vertical direction.

2. The plastic surface purification device for plastic coating production according to claim 1, characterized in that: The cleaning and purification mechanism includes a cleaning tank, and the top of the cleaning tank is provided with an alkaline cleaning tank, an acid cleaning tank and a cleaning water tank from front to back.

3. The plastic surface purification device for plastic coating production according to claim 2, characterized in that: Three liquid inlet pipes are fixedly installed through the top left side of the cleaning tank, and three liquid outlet pipes are fixedly installed through the bottom right side of the cleaning tank.

4. The plastic surface purification device for plastic coating production according to claim 3, characterized in that: The three inlet pipes and three outlet pipes are respectively connected to the alkaline cleaning tank, the acid cleaning tank and the cleaning water tank, and each of the three outlet pipes is equipped with a valve.

5. The plastic surface purification device for plastic coating production according to claim 4, characterized in that: The displacement mechanism includes a fixed frame fixedly installed on the top of the cleaning tank, an electric guide rail fixedly installed on the top of the fixed frame, and an electric slider sleeved on the outside of the electric guide rail.

6. The plastic surface purification device for plastic coating production according to claim 5, characterized in that: The top of the electric slider is fixedly provided with a movable seat, and the center of the top of the movable seat is fixedly provided with an electric push rod. The output shaft of the electric push rod passes through the movable seat and extends to the bottom of the movable seat. Guide rods are slidably provided through both sides of the top of the movable seat in the vertical direction.