Portable PCB cleaning tank

Abstract

The utility model discloses a portable PCB rinse tank, relates to PCB rinse field, including rinse tank, the inside of rinse tank is provided with air-drying tank, first rinse tank and second rinse tank, and the inside of air-drying tank, first rinse tank and second rinse tank is all movably equipped with filter plate, the outer wall of rinse tank is provided with a plurality of groups of water outlet, the outer wall of rinse tank is provided with a plurality of groups of water outlet. And a plurality of groups of separation rods are mounted on the inner wall of the airing groove. Solder paste obtained after cleaning can be isolated through the filter plate, the solder paste on the bottom layer cannot be stirred and mixed in the PCB cleaning process, a plurality of PCBs can be drained off at the same time through the partition rods arranged in the airing groove, meanwhile, the situation that alcohol cannot be volatilized due to the fact that the PCBs are overlapped when alcohol is drained off can be avoided, the partition plate is arranged at the bottom of the airing groove, and therefore the drying effect of the PCB is improved. Residual alcohol is separated out, the situation that the bottom of the PCB cannot be drained off is avoided, alcohol can be replaced conveniently through a water outlet, and a cover plate can cover the top of the cleaning box when not used so that alcohol volatilization can be avoided.

Description

Technical Field

[0001] The utility model relates to the field of PCB cleaning, in particular to a portable PCB cleaning tank. Background Art

[0002] PCB printing, also known as circuit board printing, is a rapidly developing new industry. The rapid development of screen printing has invigorated this sector and brought significant changes to the electronics industry. Current screen printing processes are fully adaptable to high-density PCB production. When PCB printing is defective, solder paste must be cleaned off.

[0003] Generally, the PCB is wiped directly with a dust-free cloth dipped in alcohol. This is not only difficult to clean the PCB thoroughly, but also wastes alcohol and is inefficient. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a portable PCB cleaning tank to solve the technical problems mentioned in the above background technology.

[0005] To achieve the above-mentioned objectives, the present utility model provides the following technical solutions: a portable PCB cleaning tank, comprising a cleaning box, wherein a drying tank, a first cleaning tank and a second cleaning tank are provided inside the cleaning box, and filter plates are movably installed inside the drying tank, the first cleaning tank and the second cleaning tank, the outer wall of the cleaning box is provided with multiple groups of water outlets, the inner wall of the drying tank is installed with multiple groups of partition rods, a fixed rod is movably installed inside the first cleaning tank, and a cleaning roller is movably installed inside the fixed rod.

[0006] By adopting the above technical solution, the cleaned solder paste can be isolated by the filter plate, and the bottom solder paste will not be mixed during the PCB cleaning process. The dividing rod provided in the drying tank can drain multiple PCBs at the same time, and at the same time, it can prevent the PCBs from overlapping when draining alcohol, which makes it impossible for the alcohol to volatilize. The bottom of the drying tank is provided with a separating plate to separate the residual alcohol to prevent the bottom of the PCB from being unable to drain. The alcohol can be easily replaced through the provided water outlet. The cover plate can be covered on the top of the cleaning box when not in use to prevent alcohol from volatilizing. The fixing rod is movably installed in the inside of the first cleaning tank and can be pulled out separately to facilitate the replacement of the sponge rod.

[0007] The present invention is further configured such that a through hole is provided at the bottom of the fixing rod.

[0008] By adopting the above technical solution, the through-holes can facilitate the passage of alcohol and can also intercept the solder paste, so that large pieces of solder paste fall to the bottom of the fixing rod, which is convenient for later cleaning.

[0009] The utility model is further configured such that a cover plate is movably installed on the top of the cleaning box.

[0010] By adopting the above technical solution, the top of the cleaning box can be sealed by the provided cover, so that the alcohol will not be in excessive contact with the air, which may cause the alcohol to evaporate easily.

[0011] The utility model is further configured such that the cleaning roller is made of sponge material.

[0012] By adopting the above technical solution, the sponge cleaning roller is softer and will not damage the surface of the PCB when cleaning it.

[0013] The present invention is further configured such that the number of the partition rods is multiple groups, and the multiple groups of partition rods are evenly distributed on the inner wall of the drying tank.

[0014] By adopting the above technical solution, the PCB boards can be separated by providing multiple groups of separation rods, so that there is no contact between the PCB boards in each group.

[0015] The present invention is further configured such that blocks are fixed on both sides of the fixing rod.

[0016] By adopting the above technical solution, the provided clamping block can be engaged with the top of the cleaning box, so that the fixing rod will not fall into the bottom end of the first cleaning tank, making it convenient to remove the fixing rod.

[0017] In summary, the present invention has the following beneficial effects:

[0018] The utility model is provided with a drying tank, a first cleaning tank, a second cleaning tank, a cleaning roller and a separating rod. The cleaned solder paste can be isolated by the provided filter plate, and the bottom solder paste will not be mixed during the PCB cleaning process. The separating rod provided in the drying tank can drain multiple PCB boards at the same time, and can prevent the PCB boards from overlapping when draining alcohol, resulting in the alcohol being unable to volatilize. The bottom of the drying tank is provided with a separating plate to separate the residual alcohol to prevent the bottom of the PCB board from being unable to drain. The provided water outlet can facilitate the replacement of alcohol. The cover plate can be covered on the top of the cleaning box when not in use to prevent alcohol from volatilizing. The fixing rod is movably installed in the inside of the first cleaning tank and can be pulled out separately to facilitate the replacement of the sponge rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3It is a three-dimensional diagram of the fixing rod of the utility model.

[0022] In the figure: 1. Cleaning box; 2. Cover plate; 3. Water outlet; 4. Drying tank; 5. First cleaning tank; 6. Second cleaning tank; 7. Filter plate; 8. Separator rod; 9. Fixing rod; 10. Cleaning roller; 11. Block; 12. Through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] The following describes an embodiment of the present invention based on its overall structure.

[0025] A portable PCB cleaning tank, such as Figure 1 - Figure 3 As shown, it includes a cleaning box 1, and the interior of the cleaning box 1 is provided with a drying tank 4, a first cleaning tank 5 and a second cleaning tank 6, and the interiors of the drying tank 4, the first cleaning tank 5 and the second cleaning tank 6 are all movably installed with filter plates 7. The PCB board is cleaned, and the PCB board is inserted into the interiors of multiple groups of cleaning rollers 10. The surface of the PCB board is cleaned by the multiple groups of cleaning rollers 10. The solder paste generated during cleaning will fall onto the top of the filter plate 7 through the through hole, and then the PCB board is placed in the second cleaning tank 6 for cleaning again. The outer wall of the cleaning box 1 is provided with multiple groups of water outlets 3, and the inner wall of the drying tank 4 is installed with multiple groups of partition rods 8. The interior of the first cleaning tank 5 is movably installed with a fixed rod 9. After cleaning is completed, the PCB board is placed inside the partition rod 8, and the PCB board is isolated by the multiple groups of partition rods 8. The PCB board is dried inside the drying tank 4, and the interior of the fixed rod 9 is movably installed with a cleaning roller 10.

[0026] See also Figure 3 A through hole 12 is provided at the bottom of the fixing rod 9, through which alcohol can pass and solder paste can be intercepted, so that large pieces of solder paste fall to the bottom of the fixing rod 9, which is convenient for later cleaning.

[0027] See also Figure 1 and Figure 2 A cover plate 2 is movably installed on the top of the cleaning box 1. The cover plate 2 can seal the top of the cleaning box 1 so that the alcohol will not come into contact with the air too much, which will cause the alcohol to evaporate easily.

[0028] See also Figure 2 The cleaning roller 10 is made of sponge material. The sponge cleaning roller 10 is soft and will not damage the surface of the PCB when cleaning it.

[0029] See also Figure 2 The number of the partition rods 8 is multiple groups, and the multiple groups of partition rods 8 are evenly distributed on the inner wall of the drying tank 4. By setting multiple groups of partition rods 8, the PCB boards can be separated so that there is no contact between each group of PCB boards.

[0030] See also Figure 1-Figure 3 There are blocks 11 fixed on both sides of the fixing rod 9. The blocks 11 can be engaged with the top of the cleaning box 1, so that the fixing rod 9 will not fall into the bottom end of the first cleaning tank, making it convenient to take out the fixing rod 9.

[0031] The working principle of the present invention is as follows: when in use, alcohol is added to the inside of the first cleaning tank 5 and the second cleaning tank 6, and then the PCB board is cleaned. The PCB board is inserted into the inside of multiple groups of cleaning rollers 10, and the surface of the PCB board is cleaned by the multiple groups of cleaning rollers 10. The solder paste produced during cleaning will fall onto the top of the filter plate 7 through the through hole, and then the PCB board is placed in the second cleaning tank 6 for cleaning again. After cleaning, the PCB board is placed inside the partition rod 8, and the PCB board is isolated by the multiple groups of partition rods 8. The PCB board is dried in the drying tank 4, and the alcohol will be filtered through the filter plate 7 and fall. The cover plate 2 can be closed to seal the first cleaning tank 5 and the second cleaning tank 6 to prevent alcohol from volatilizing.

[0032] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A portable PCB cleaning tank, comprising a cleaning box (1), characterized in that: The interior of the cleaning box (1) is provided with a drying tank (4), a first cleaning tank (5) and a second cleaning tank (6), and filter plates (7) are movably installed inside the drying tank (4), the first cleaning tank (5) and the second cleaning tank (6). The outer wall of the cleaning box (1) is provided with multiple groups of water outlets (3), the inner wall of the drying tank (4) is provided with multiple groups of partition rods (8), the interior of the first cleaning tank (5) is movably provided with a fixed rod (9), and the interior of the fixed rod (9) is movably provided with a cleaning roller (10).

2. A portable PCB cleaning tank according to claim 1, characterized in that: A through hole (12) is provided at the bottom of the fixing rod (9).

3. The portable PCB cleaning tank according to claim 1, characterized in that: A cover plate (2) is movably mounted on the top of the cleaning box (1).

4. The portable PCB cleaning tank according to claim 1, characterized in that: The cleaning roller (10) is made of sponge material.

5. The portable PCB cleaning tank according to claim 1, characterized in that: The number of the partition rods (8) is multiple groups, and the multiple groups of partition rods (8) are evenly distributed on the inner wall of the drying tank (4).

6. The portable PCB cleaning tank according to claim 2, characterized in that: Clamping blocks (11) are fixed on both sides of the fixing rod (9).

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