Circuit board surface cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, and discloses a circuit board surface cleaning device which comprises a cleaning cylinder with an upward opening, and an inner gear ring is sleeved with the cleaning cylinder in a sliding mode. A driving part for driving the inner gear ring to move up and down is fixedly mounted on the cleaning cylinder; the driving mechanism comprises a driving motor and a driving gear, the inner gear ring is connected with the driving mechanism, and a rotary cleaning mechanism used for placing a circuit board is in transmission connection between the driving mechanism and the inner gear ring; the driving motor is fixedly connected with the inner gear ring through a connecting rod, and the driving gear is fixedly connected to a driving shaft of the driving motor in a sleeving mode. According to the circuit board surface cleaning device provided by the utility model, the driving mechanism is arranged to drive the rotary cleaning mechanism, and the circuit board is placed by the rotary cleaning mechanism, so that the convenience of cleaning is increased, and meanwhile, dewatering and drying after subsequent cleaning are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of cleaning devices, in particular to a circuit board surface cleaning device. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. During the production process of circuit boards, there will be a lot of powder or dust on the surface, which will cause hidden dangers to the subsequent installation and use of the circuit boards. Therefore, the circuits need to be cleaned according to the surface after production.

[0003] When cleaning existing circuit boards, some of them are rinsed with water, and then directly dried with air. Since the circuit boards contain moisture, drying with air alone reduces efficiency.

[0004] In order to solve the above problems, the present application proposes a circuit board surface cleaning device. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a circuit board surface cleaning device. The utility model is provided with a driving mechanism to drive a rotating cleaning mechanism. The rotating cleaning mechanism places the circuit board, which increases the convenience of cleaning and is beneficial to the subsequent dehydration and drying after the cleaning is completed.

[0007] (II) Technical solution

[0008] In order to solve the above problems, the utility model provides a circuit board surface cleaning device, comprising a cleaning cylinder with an opening formed upward, wherein an inner gear ring is slidably sleeved inside the cleaning cylinder;

[0009] A driving member for driving the inner gear ring to move up and down is fixedly installed on the cleaning cylinder;

[0010] The inner gear ring is connected to a driving mechanism, and a rotating cleaning mechanism for placing the circuit board is transmission-connected between the driving mechanism and the inner gear ring;

[0011] The driving mechanism comprises a driving motor and a driving gear. The driving motor is fixedly connected to the inner gear ring through a connecting rod, and the driving gear is fixedly sleeved on the driving shaft of the driving motor.

[0012] Preferably, the rotary cleaning mechanism includes a transmission gear, a filter screen and a plug rod. The transmission gear is respectively in transmission connection with the internal gear ring and the driving gear. The filter screen is fixedly sleeved in the middle of the transmission gear. The plug rod is fixedly installed on the top of the transmission gear, and a slot is formed in the plug rod.

[0013] Preferably, a fan blade is fixedly installed in the middle of the transmission gear, and the fan blade is located below the filter screen.

[0014] Preferably, a support ring for assisting in supporting the transmission gear is fixedly installed at the bottom of the internal gear ring.

[0015] Preferably, a rolling ball is rotatably sleeved on the top of the support ring.

[0016] Preferably, the driving member is an electric push rod or a cylinder.

[0017] The above technical solution of the present utility model has the following beneficial technical effects:

[0018] Inject cleaning liquid into the inside of the cleaning cylinder, insert the edge of the circuit board into the plug rod, start the driving member, the driving member drives the internal gear ring to move downward, so that the circuit board is submerged in the cleaning liquid, the driving motor drives the driving gear to rotate, and the driving gear drives the transmission gear to revolve around the driving gear while rotating itself. The fan blade disturbs the liquid in the cleaning liquid to clean the circuit board and improve the cleaning effect. After the cleaning is completed, the driving member drives the internal gear ring to move upward, so that the circuit board is removed from the cleaning liquid, and the driving motor drives the transmission gear to rotate through the driving gear to rotate the cleaned circuit board, so that the water on its surface is centrifugally thrown out, and the fan blade rotates upward to blow air, which acts on the circuit board to improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a circuit board surface cleaning device proposed by the present utility model.

[0020] Figure 2 is a schematic side sectional view of the internal gear ring in a circuit board surface cleaning device proposed by the present utility model.

[0021] Figure 3 is a schematic side sectional view of the transmission gear in a circuit board surface cleaning device proposed by the present utility model.

[0022] Reference numerals: 1, cleaning cylinder; 2, internal gear ring; 3, driving member; 4, driving mechanism; 41, driving motor; 42, driving gear; 43, connecting rod; 5, rotary cleaning mechanism; 51, transmission gear; 52, filter screen; 53, plug rod; 54, fan blade; 55, support ring; 56, rolling ball. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concepts of the present utility model.

[0024] As Figures 1-3 shown, a circuit board surface cleaning device proposed by the present utility model includes a cleaning cylinder 1 with an upward opening, and an internal gear ring 2 is slidably sleeved inside the cleaning cylinder 1;

[0025] A driving member 3 for driving the internal gear ring 2 to move up and down is fixedly installed on the cleaning cylinder 1;

[0026] The internal gear ring 2 is connected with a driving mechanism 4, and a rotating cleaning mechanism 5 for placing the circuit board is drivingly connected between the driving mechanism 4 and the internal gear ring 2;

[0027] The driving mechanism 4 includes a driving motor 41 and a driving gear 42. The driving motor 41 is fixedly connected to the bottom of the internal gear ring 2 through a connecting rod 43, and the driving gear 42 is fixedly sleeved on the driving shaft of the driving motor 41;

[0028] A drain valve is provided at the bottom of one side of the cleaning cylinder 1.

[0029] In an alternative embodiment, the rotating cleaning mechanism 5 includes a transmission gear 51, a filter screen 52 and a plug rod 53. The transmission gear 51 is drivingly connected to the internal gear ring 2 and the driving gear 42 respectively. The filter screen 52 is fixedly sleeved in the middle of the transmission gear 51, and the plug rod 53 is fixedly installed on the top of the transmission gear 51. A slot is provided on the plug rod 53.

[0030] It should be noted that there are two plug rods 53 on each transmission gear 51, and the plug rods 53 are symmetrically arranged.

[0031] In an alternative embodiment, a fan blade 54 is fixedly installed in the middle of the transmission gear 51, and the fan blade 54 is located below the filter screen 52.

[0032] It should be noted that under the action of the fan blade 54, it plays a role in blowing the circuit board located on the transmission gear 51.

[0033] In an alternative embodiment, a support ring 55 for assisting in supporting the transmission gear 51 is fixedly installed at the bottom of the internal gear ring 2.

[0034] It should be noted that under the action of the support ring 55, it plays a role in assisting in supporting the transmission gear 51.

[0035] In an alternative embodiment, a ball 56 is rotatably sleeved on the top of the support ring 55.

[0036] It should be noted that the ball 56 is in rolling connection with the bottom of the transmission gear 51 to support the transmission gear 51.

[0037] In an alternative embodiment, the driving member 3 is an electric push rod or a cylinder.

[0038] It should be noted that the driving end of the driving member 3 is fixedly connected to the internal gear ring 2.

[0039] In the present utility model, a cleaning liquid is injected into the interior of the cleaning cylinder 1, the edge of the circuit board is inserted into the insertion rod 5, the driving member 3 is started, the driving member 3 drives the internal gear ring 3 to move downward, so that the circuit board is submerged in the cleaning liquid, the driving motor 41 drives the driving gear 42 to rotate, the driving gear 42 drives the transmission gear 51 to revolve around the driving gear 42 while rotating on its own axis, and the fan blade 54 disturbs the liquid in the cleaning liquid to clean the circuit board and enhance the cleaning effect. After the cleaning is completed, the driving member 3 drives the internal gear ring 2 to move upward, so that the circuit board is removed from the cleaning liquid, and the driving motor 41 drives the transmission gear 51 to rotate through the driving gear 42 to rotate the cleaned circuit board, so that the water on its surface is centrifugally thrown out. Along with the rotation of the fan blade 54, air is blown upward to act on the circuit board to increase the drying efficiency.

[0040] It should be understood that the above specific embodiments of the present utility model are only used for exemplary illustration or explanation of the principle of the present utility model, and do not constitute a limitation to the present utility model. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present utility model shall be included within the protection scope of the present utility model. In addition, the appended claims of the present utility model are intended to cover all changes and modification examples falling within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

1. A circuit board surface cleaning device, comprising a cleaning cylinder (1) with an opening formed upward, characterized in that: The cleaning cylinder (1) is slidably sleeved with an inner gear ring (2); A driving member (3) for driving the inner gear ring (2) to move up and down is fixedly mounted on the cleaning cylinder (1); The inner gear ring (2) is connected to a driving mechanism (4), and a rotating cleaning mechanism (5) for placing a circuit board is transmission-connected between the driving mechanism (4) and the inner gear ring (2); The driving mechanism (4) comprises a driving motor (41) and a driving gear (42); the driving motor (41) is fixedly connected to the inner gear ring (2) via a connecting rod (43); and the driving gear (42) is fixedly sleeved on a driving shaft of the driving motor (41).

2. A circuit board surface cleaning device according to claim 1, characterized in that: The rotary cleaning mechanism (5) comprises a transmission gear (51), a filter screen (52) and an insertion rod (53); the transmission gear (51) is respectively transmission-connected to the inner gear ring (2) and the driving gear (42); the filter screen (52) is fixedly sleeved on the middle part of the transmission gear (51); the insertion rod (53) is fixedly mounted on the top of the transmission gear (51); and a slot is provided on the insertion rod (53).

3. A circuit board surface cleaning device according to claim 2, characterized in that: A fan blade (54) is fixedly mounted in the middle of the transmission gear (51), and the fan blade (54) is located below the filter screen (52).

4. A circuit board surface cleaning device according to claim 3, characterized in that: A support ring (55) for auxiliary supporting the transmission gear (51) is fixedly mounted on the bottom of the inner gear ring (2).

5. A circuit board surface cleaning device according to claim 4, characterized in that: A ball (56) is rotatably sleeved on the top of the support ring (55).

6. A circuit board surface cleaning device according to any one of claims 1 to 5, characterized in that: The driving member (3) is an electric push rod or a cylinder.

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