A dry cleaning vehicle for printed circuit board separator paper
By designing a dry cleaning vehicle for printed circuit board separator paper, a combination structure of adhesive rollers and tubular adhesive paper is used to achieve dry cleaning of separator paper, solving the problem of frequent cleaning of separator paper contamination, improving cleanliness and production efficiency, and reducing costs and environmental impact.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANTOU ULTRASONIC PRINTED BOARD NO 2 FACTORY
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-31
AI Technical Summary
During the manufacturing process of printed circuit boards, the separator paper needs to be cleaned frequently due to board powder and dust contamination, resulting in a large footprint and high cost for the cleaning line, which affects production efficiency.
Design a dry cleaning vehicle for printed circuit board separator paper, which uses a dust-adhesive roller and a cylindrical dust-adhesive paper to remove dust and contaminants from the surface of the separator paper through dry cleaning. The vehicle includes a combination structure of dust-adhesive roller, clamping roller and output roller, and uses a motor drive to achieve automatic cleaning.
It effectively improves the cleanliness of the partition paper, reduces the frequency of cleaning, saves energy, reduces costs, simplifies operation, avoids environmental pollution caused by water washing, and facilitates maintenance and replacement of the adhesive paper, thus improving cleaning efficiency.
Smart Images

Figure CN224574290U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of printed circuit board manufacturing equipment, and in particular relates to a dry cleaning vehicle for printed circuit board separator paper. Background Technology
[0002] During the manufacturing process of printed circuit boards, several steps require the placement of spacers between the boards. This not only prevents damage to the circuitry due to friction but also provides non-contact isolation between the boards.
[0003] However, the board dust generated during drilling, milling, and other processing can easily adhere to the partition paper, and dust in the air can also settle on its surface, causing contamination. To ensure its cleanliness, contaminated partition paper must be cleaned before reuse, and in some cases, it may even need to be cleaned after each use.
[0004] Traditional separator paper cleaning lines occupy a large area, and companies often need to configure multiple cleaning lines to maintain the cleanliness of the separator paper. These processes, which do not directly create product value, have always been a key focus for printed circuit board manufacturers seeking to reduce costs and increase efficiency.
[0005] Therefore, effectively reducing the frequency of cleaning the partition paper while ensuring its cleanliness has become a key challenge for improving efficiency and reducing costs. In response to this situation, there is an urgent need to develop a dry cleaning vehicle for printed circuit board partition paper to overcome the shortcomings in current practical applications. Summary of the Invention
[0006] The purpose of this utility model is to provide a dry cleaning vehicle for printed circuit board separator paper, which aims to solve the problems mentioned in the background art.
[0007] This utility model is implemented as follows: a dry cleaning cart for printed circuit board separator paper includes a main body, a storage cavity at the upper part of the main body, and a housing at the upper rear side of the main body. Two adhesive rollers are vertically distributed and rotatably mounted inside the housing. A cylindrical adhesive paper is fitted onto the side of the two adhesive rollers that is far apart from each other. Clamping cylinders for driving the two cylindrical adhesive papers up and down are respectively provided at the top and bottom of the housing. Two clamping rollers for clamping and conveying the separator paper are provided on the side of the adhesive rollers away from the storage cavity. The clamping rollers are connected to the adhesive rollers via driven wheels. An output roller is provided on the side of the adhesive rollers near the storage cavity. The cart also includes a motor, and the clamping rollers and the output rollers rotate under the drive of the motor.
[0008] In a further technical solution, the sticky roller is driven to rotate by the clamping roller through the driven wheel.
[0009] A further technical solution includes a storage cavity sloping bottom plate, a storage cavity top cover, a storage cavity front plate, a storage cavity rear plate, a storage cavity support column, a storage cavity side plate, and a base; the base supports the storage cavity sloping bottom plate through the storage cavity support column, and the storage cavity sloping bottom plate, storage cavity top cover, storage cavity front plate, storage cavity rear plate, and storage cavity side plate enclose and form the storage cavity.
[0010] In a further technical solution, the inclined bottom plate of the storage cavity is inclined downward at the front end.
[0011] In a further technical solution, the housing includes an upper cover and a lower cover, which are fitted together and fixedly connected to the rear plate of the storage cavity.
[0012] A further technical solution is that the bottom of the base is equipped with omnidirectional casters; and the upper side of the base is equipped with an electrical box.
[0013] The dry cleaning cart for printed circuit board separator paper provided by this utility model has the following beneficial effects: This invention boasts advantages such as simple structure, convenient operation, and excellent cleaning effect. It enables efficient dry cleaning of the partition paper before storage, effectively removing surface dust and contaminants, improving the cleanliness of the partition paper, and preventing any impact on the quality of the circuit board products. Simultaneously, the device eliminates the need for water washing, saving energy and reducing environmental pollution. Furthermore, its replaceable tubular adhesive paper design facilitates maintenance and ensures long-term effectiveness. With diverse functions, low cost, and high efficiency, it helps reduce the manufacturing cost of printed circuit boards, demonstrating significant practicality and promotional value. Attached Figure Description
[0014] Figure 1 A three-dimensional structural schematic diagram of a dry cleaning cart for printed circuit board separator paper provided in an embodiment of this utility model; Figure 2 Right view structural schematic diagram of the printed circuit board separator paper dry cleaning cart provided for an embodiment of this utility model; In the diagram: 101-Sloping bottom plate of the storage cavity, 102-Top cover of the storage cavity, 103-Front plate of the storage cavity, 104-Rear plate of the storage cavity, 105-Support column of the storage cavity, 106-Universal caster, 107-Side plate of the storage cavity, 108-Electrical box, 109-Base, 201-Cylindrical adhesive paper, 202-Adhesive roller, 203-Clamping roller, 204-Clamping cylinder, 205-Upper cover, 206-Lower cover, 207-Driven wheel, 208-Output roller. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0017] like Figure 1-2 As shown, an embodiment of this utility model provides a dry cleaning cart for printed circuit board separator paper, including a main body. The upper part of the main body has a receiving cavity with its bottom inclined downwards. A housing is located on the upper rear side of the main body. Two sticky rollers 202 are vertically distributed and rotatably mounted inside the housing. A cylindrical sticky paper 201 is fitted onto the side of the two sticky rollers 202 that is away from each other. Clamping cylinders 204 are respectively located at the top and bottom of the housing to drive the two cylindrical sticky paper 201 to move up and down. Two clamping rollers 203 for clamping and conveying the separator paper are also located on the side of the sticky rollers 202 away from the receiving cavity. The clamping rollers 203 are also connected to the sticky rollers 202 via driven wheels 207. An output roller 208 is located on the side of the sticky rollers 202 near the receiving cavity. A motor is also included. The clamping rollers 203 and the output rollers 208 rotate under the drive of the motor, and the sticky rollers 202 are driven by the clamping rollers 203 via the driven wheels 207.
[0018] The main body includes a storage cavity inclined bottom plate 101, a storage cavity top cover 102, a storage cavity front plate 103, a storage cavity rear plate 104, a storage cavity support column 105, swivel casters 106, a storage cavity side plate 107, and a base 109. The bottom of the base 109 is equipped with swivel casters 106, and the storage cavity inclined bottom plate 101 is supported and fixed above the base 109 by the storage cavity support column 105. A storage cavity is provided above the inclined bottom plate 101. The front and rear plates of the storage cavity are fixed to the front and rear sides of the storage cavity top cover 102, the storage cavity inclined bottom plate 101, and the storage cavity top cover 102, respectively. The left and right sides of the storage cavity are fixed to the storage cavity side plates 107. The space enclosed by the storage cavity inclined bottom plate 101, the storage cavity top cover 102, the storage cavity front plate 103, the storage cavity rear plate 104, and the storage cavity side plates 107 is the storage cavity.
[0019] The housing includes an upper cover 205 and a lower cover 206 that are fixed together, and both the upper cover 205 and the lower cover 206 are fixedly connected to the rear plate 104 of the storage cavity of the main body.
[0020] The upper side of the base 109 is also provided with an electrical box 108. The motor can be powered by a battery or by AC power, and the battery is placed in the electrical box 108.
[0021] In addition, the main components can be made of metal or engineering plastics, and these components are assembled together by splicing or welding.
[0022] After the device is started, the clamping cylinder 204 actuates to press the tubular adhesive paper 201 against the adhesive roller 202. At the same time, the motor drives the clamping roller 203, the output roller 208, and the adhesive roller 202 to rotate. When the partition paper is placed at the clamping roller 203, the partition paper is brought in and comes into contact with the adhesive roller 202. Dust and other contaminants on the surface of the partition paper are stuck to the adhesive roller 202. As the adhesive roller 202 rotates, these contaminants are finally stuck to the surface of the tubular adhesive paper 201, achieving the dry cleaning effect of the partition paper. Under the action of the clamping roller 203, the adhesive roller 202, and the output roller 208, the partition paper moves from the rear plate 104 of the receiving cavity to the front plate 103 of the receiving cavity, and finally falls onto the surface of the inclined bottom plate 101 of the receiving cavity. Under the inclination of the inclined bottom plate 101 of the receiving cavity, it automatically aligns with the front plate 103 of the receiving cavity.
[0023] Understandably, when the tubular adhesive paper 201 becomes sticky with a certain amount of contaminants, it can be pulled out and replaced to maintain its cleanliness and surface adhesion.
[0024] There are no specific limitations on the control, model and circuit connection of each component, which can be flexibly set in actual application.
[0025] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0026] The present invention provides a dry cleaning vehicle for printed circuit board separator paper in the above embodiments. By setting up a dust-adhesive roller 202 in conjunction with a tubular dust-adhesive paper 201, it achieves automatic dry cleaning before the separator paper is stored, effectively removing dust and contaminants from the surface of the separator paper, significantly improving its cleanliness and preventing residual impurities from affecting the production quality of printed circuit boards. Simultaneously, the device has a compact overall structure and is easy to operate. The cleaning process does not require water, saving energy and reducing environmental pollution, overcoming the problems of large water resources and drying processes required in traditional water washing methods. Furthermore, the device uses a replaceable tubular dust-adhesive paper 201 design, facilitating maintenance and replacement, and maintaining the continuous cleaning effect. The overall device is multifunctional, low-cost, and easy to promote. It not only improves the cleaning efficiency of separator paper but also reduces manual labor and space occupation, which helps to reduce the overall cost of printed circuit board manufacturing, and has good application prospects and practical value.
[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0028] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A dry cleaning vehicle for printed circuit board separator paper, comprising a main body, characterized in that, The upper part of the main body is provided with a storage cavity; The upper rear side of the main body is provided with a shell, and two sticky rollers (202) are vertically distributed and rotatably installed inside the shell. A tubular sticky paper (201) is provided on the side of the two sticky rollers (202) that are far apart. The top and bottom of the shell are respectively provided with clamping cylinders (204) for driving the two tubular sticky papers (201) to move up and down. The dust-adhesive roller (202) has two clamping rollers (203) on the side away from the storage cavity for clamping and conveying the partition paper. The clamping rollers (203) are connected to the dust-adhesive roller (202) through a driven wheel (207). The dust-adhesive roller (202) has an output roller (208) on the side near the receiving cavity. It also includes a motor, and the clamping roller (203) and the output roller (208) rotate under the drive of the motor.
2. The printed circuit board drier according to claim 1, wherein The dust-adhesive roller (202) is driven to rotate by the clamping roller (203) through the driven wheel (207).
3. Printed circuit board separator paper dry cleaning vehicle according to claim 1 or 2, characterized in that The main body includes a sloping bottom plate (101) for the storage cavity, a top cover (102) for the storage cavity, a front plate (103) for the storage cavity, a rear plate (104) for the storage cavity, a support column (105) for the storage cavity, a side plate (107) for the storage cavity, and a base (109). The base (109) supports the inclined bottom plate (101) of the storage cavity through the storage cavity support column (105). The inclined bottom plate (101), the top cover (102), the front plate (103), the rear plate (104), and the side plate (107) of the storage cavity together form the storage cavity.
4. The printed circuit board drier according to claim 3, wherein The inclined bottom plate (101) of the storage cavity is inclined downward at the front end.
5. The printed circuit board drier according to claim 3, wherein The housing includes an upper cover (205) and a lower cover (206); The upper cover (205) and the lower cover (206) are fixed together and both are fixedly connected to the rear plate (104) of the storage cavity.
6. The printed circuit board drier according to claim 3, wherein The bottom of the base (109) is equipped with omnidirectional casters (106). An electrical box (108) is provided on the upper side of the base (109).