Cleaning device for PCBA circuit board production

Abstract

The utility model relates to the technical field of cleaning devices, and discloses a cleaning device for PCBA circuit board production, which comprises a box body, supporting legs are fixedly mounted at the bottom of the box body, a box door is arranged on the front surface of the box body, a connecting rod is fixedly mounted on the back surface of the inner wall of the box body, a placing plate is fixedly mounted at the front end of the connecting rod, and a rotating shaft is fixedly mounted on the placing plate. A clamping hole is formed in the top of the containing plate, and a cleaning mechanism is arranged in the box body. The PCBA circuit board needing to be cleaned is fixed in the clamping hole, the motor and the electric push rod are started, the motor drives the second gear to rotate, so that the two cleaning rollers rotate synchronously, the electric push rod drives the first mounting block and the second mounting block to move front and back, and the first mounting block and the second mounting block drive the two rotating cleaning rollers to move front and back; therefore, the two sides of the PCBA circuit board are synchronously cleaned, the cleaning efficiency is improved, and the PCBA circuit board does not need to be disassembled and turned over.

Description

Technical Field

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

[0002] PCBA (Printed Circuit Board Assembly) refers to the process of installing electronic components on a printed circuit board (PCBA) and the resulting assembly. The assembly is prone to attracting dust due to static electricity, so the dust on it needs to be cleaned.

[0003] The existing Chinese patent with publication number CN216937464U discloses a cleaning device for PCB circuit board production, including a bottom plate, a top plate fixedly installed on the top of the first vertical plate and the second vertical plate, a groove is opened at the bottom of the top plate, and a pipe joint is installed on the top of the top plate; a square placement tray is installed between the first vertical plate and the second vertical plate, and a plurality of PCB board clamping components are fixedly installed on the top of the inner cavity of the square placement tray.

[0004] After the dust on one side of the PCB circuit board is cleaned, the above technology needs to be pulled out from the clamping component, and then turned over and reinserted into the clamping component to achieve double-sided cleaning, and the cleaning efficiency is low. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a cleaning device for PCBA circuit board production in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cleaning device for PCBA circuit board production, comprising a box body, a supporting leg is fixedly installed on the bottom of the box body, a box door is arranged on the front of the box body, a connecting rod is fixedly installed on the back of the inner wall of the box body, a placement plate is fixedly installed on the front end of the connecting rod, a clamping hole is opened on the top of the placement plate, and a cleaning mechanism is arranged inside the box body, the cleaning mechanism comprises a mounting block 1, a mounting block 2, two cleaning rollers and a rotating rod, the mounting block 1 and the mounting block 2 are both arranged inside the box body, and the two cleaning rollers are both arranged between the mounting block 1 and the mounting block 2, the rotating rod is fixedly installed at the left and right ends of the two cleaning rollers, the number of the clamping holes is multiple, and two clamping plates are arranged inside each clamping hole, and the clamping plate is provided with clamping force by a spring, so as to facilitate fixing the PCBA circuit board to be cleaned in the clamping hole.

[0007] Preferably, one end of the rotating rod at the right end of the cleaning roller is rotatably connected to the left side of the mounting block one via bearing one, and one end of the rotating rod at the left end of the cleaning roller is rotatably connected to the right side of the mounting block two via bearing one. A gear one is provided on the outer wall fixing sleeve of the rotating rod at the right end of the cleaning roller, and gear one is meshingly connected with gear two. By setting gear two, the two gears one can be driven to rotate at the same time.

[0008] Preferably, a motor is fixedly installed on the left side of the mounting block one, and the output end of the motor is rotationally connected to the right side of gear two through a connecting rod, two electric push rods are fixedly installed on the back side of the inner wall of the box body, and the output ends of the two electric push rods are respectively fixedly connected to the back sides of mounting block one and mounting block two, and the motor can be set to drive gear two to rotate.

[0009] Preferably, connecting plates are fixedly installed on the right side of mounting block one and the left side of mounting block two, U-shaped rods are fixedly installed on the left and right sides of the inner wall of the box body, and the U-shaped rods penetrate the connecting plates and are slidably connected to the connecting plates. By setting the connecting plates and U-shaped rods, the two cleaning rollers can move stably back and forth.

[0010] Preferably, a blowing mechanism is provided inside the box, and the blowing mechanism includes gear three, gear four, a round rod, a vertical plate and fan blades. The gear three is fixedly sleeved on the outer wall of the rotating rod at the right end of the cleaning roller, and is meshed with the gear four. The vertical plate is fixedly mounted on the top and bottom of the mounting block one. The right end of the round rod is rotatably connected to the left side of the vertical plate through bearing two. The fan blade is fixedly mounted on the left end of the round rod. By arranging the fan blades, the cleaning roller can rotate synchronously with the rotation to generate a leftward wind force, thereby blowing the swept dust to the left side of the inside of the box.

[0011] Preferably, two dust hoods are provided on the left side of the inner wall of the box body, and the left sides of the two dust hoods are connected to the two ends of a U-shaped tube. The U-shaped tube runs through the left side of the box body and is fixedly connected to the box body. The left side of the U-shaped tube is connected to an external tube, and the right side of the box body is provided with a dustproof net. The dustproof net can allow air to enter and prevent dust from entering the box body.

[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The cleaning device for PCBA circuit board production fixes the PCBA circuit board to be cleaned inside the card hole, starts the motor and the electric push rod, the motor drives the gear 2 to rotate, so that the two cleaning rollers rotate synchronously, the electric push rod drives the mounting block 1 and the mounting block 2 to move forward and backward, and the mounting block 1 and the mounting block 2 drive the two rotating cleaning rollers to move forward and backward, so that the two sides of the PCBA circuit board are cleaned synchronously, the cleaning efficiency is improved, and there is no need to disassemble and turn over.

[0014] 2. The cleaning device for PCBA circuit board production connects an external tube to an industrial vacuum cleaner. The vacuum cleaner generates suction in the dust hood during cleaning, thereby sucking away the dust being swept. During the cleaning process, the round rod drives the fan blades to rotate through transmission to generate wind force, and the wind force blows to the left, thereby blowing the swept dust toward the dust hood, thereby improving the suction effect of the dust hood and achieving the purpose of quickly cleaning the dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the cleaning mechanism of the utility model;

[0018] Figure 4 It is an enlarged view of A of the present utility model.

[0019] In the figure: 1. box body; 2. supporting legs; 3. box door; 4. connecting rod; 5. placement plate; 6. cleaning mechanism; 61. mounting block one; 62. mounting block two; 63. rotating rod; 64. cleaning roller; 65. gear one; 66. gear two; 67. motor; 68. electric push rod; 69. connecting plate; 610. U-shaped rod; 7. blowing mechanism; 71. gear three; 72. gear four; 73. round rod; 74. vertical plate; 75. fan blade; 8. card hole; 9. dust hood; 10. U-shaped tube; 11. external tube; 12. dust net. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-4An embodiment of the utility model is: a cleaning device for PCBA circuit board production, including a box body 1, a supporting leg 2 is fixedly installed at the bottom of the box body 1, a box door 3 is arranged on the front of the box body 1, and the box door 3 is made of transparent material for convenient viewing of the cleaning status, a connecting rod 4 is fixedly installed on the back of the inner wall of the box body 1, a placement plate 5 is fixedly installed at the front end of the connecting rod 4, and a card hole 8 is opened on the top of the placement plate 5, and a cleaning mechanism 6 is arranged inside the box body 1, and the cleaning mechanism 6 includes a mounting block 1 61, a mounting block 2 62, and two cleaning blocks 61, 62, and 62. The roller 64 and the rotating rod 63, the mounting block 1 61 and the mounting block 2 62 are all arranged inside the box body 1, and the two cleaning rollers 64 are arranged between the mounting block 1 61 and the mounting block 2 62. The rotating rod 63 is fixedly installed at the left and right ends of the two cleaning rollers 64. There are multiple clamping holes 8, and two clamping plates are arranged inside each clamping hole 8. The clamping plates are provided with clamping force by springs, so as to facilitate fixing the PCBA circuit board to be cleaned in the clamping hole 8. One end of the rotating rod 63 located at the right end of the cleaning roller 64 is connected to the left end of the mounting block 1 61 through the bearing 1. The cleaning roller 64 is rotatably connected to the right side of the mounting block 2 62, one end of the rotating rod 63 at the left end of the cleaning roller 64 is rotatably connected to the right side of the mounting block 2 62 through a bearing 1, and the outer wall fixed sleeve of the rotating rod 63 at the right end of the cleaning roller 64 is provided with a gear 1 65, and the gear 1 65 is meshed and connected with a gear 2 66. By setting the gear 2 66, the two gears 1 65 can be driven to rotate at the same time, and a motor 67 is fixedly installed on the left side of the mounting block 1 61, and the output end of the motor 67 is rotatably connected to the right side of the gear 2 66 through a coupling rod. Two motors are fixedly installed on the back of the inner wall of the box body 1. A movable push rod 68 is provided, and the output ends of the two electric push rods 68 are fixedly connected to the back sides of the mounting block 1 61 and the mounting block 2 62 respectively. The motor 67 can drive the gear 2 66 to rotate. The right side of the mounting block 1 61 and the left side of the mounting block 2 62 are fixedly installed with a connecting plate 69. The left and right sides of the inner wall of the box body 1 are fixedly installed with a U-shaped rod 610, and the U-shaped rod 610 penetrates the connecting plate 69 and is slidably connected to the connecting plate 69. By setting the connecting plate 69 and the U-shaped rod 610, the two cleaning rollers 64 can move back and forth stably.

[0025] Working principle: by fixing the PCBA circuit board to be cleaned inside the card hole 8, starting the motor 67 and the electric push rod 68, the motor 67 drives the gear 2 66 to rotate, the gear 2 66 drives the rotating rod 63 at the right end of the cleaning roller 64 to rotate through the gear 1 65, so that the two cleaning rollers 64 rotate synchronously, the electric push rod 68 drives the mounting block 1 61 and the mounting block 2 62 to move back and forth, the mounting block 1 61 and the mounting block 2 62 drive the two rotating cleaning rollers 64 to move back and forth, so that the two sides of the PCBA circuit board are cleaned synchronously, improving the cleaning efficiency, and there is no need to disassemble and turn over.

[0026] See also Figure 2-4On the basis of the above embodiment, in another embodiment of the utility model, a blowing mechanism 7 is arranged inside the box body 1, and the blowing mechanism 7 includes a gear three 71, a gear four 72, a round rod 73, a vertical plate 74 and a fan blade 75. The gear three 71 is fixedly sleeved on the outer wall of the rotating rod 63 at the right end of the cleaning roller 64, and is meshed and connected with the gear four 72. The vertical plate 74 is fixedly installed on the top and bottom of the mounting block 1 61. The right end of the round rod 73 is rotatably connected to the left side of the vertical plate 74 through the bearing two. The fan blade 75 is fixedly installed on the left end of the round rod 73. By setting the fan blade 75, the cleaning roller 64 can rotate synchronously to generate a leftward wind force when the fan blade 75 rotates, so that the cleaned dust is blown to the left side of the inside of the box body 1. Two dust hoods 9 are arranged on the left side of the inner wall of the box body 1. The left sides of the two dust hoods 9 are connected to the two ends of the U-shaped tube 10. The U-shaped tube 10 passes through the left side of the box body 1 and is fixedly connected to the box body 1. The left side of the U-shaped tube 10 is connected to the external tube 11. The right side of the box body 1 is provided with a dustproof net 12. The dustproof net 12 can allow air to enter and prevent dust from entering the box body 1.

[0027] Working principle: by connecting the external tube 11 to an industrial vacuum cleaner, the vacuum cleaner will make the dust hood 9 generate suction during cleaning, thereby sucking away the swept dust. During the cleaning process, the rotating rod 63 located at the right end of the cleaning roller 64 will drive the gear three 71 to rotate, the gear three 71 will drive the gear four 72 to rotate, the gear four 72 will drive the round rod 73 to rotate, and the round rod 73 will drive the fan blades 75 to rotate to generate wind force, and the wind force will blow to the left side, thereby blowing the swept dust to the dust hood 9, thereby improving the suction effect of the dust hood 9 and achieving the purpose of quickly cleaning the dust.

[0028] It is worth noting that the external tube 11 can be connected to an industrial vacuum cleaner so that the two dust hoods 9 generate suction, and the motor 67 and the electric push rod 68 are both controlled by a controller. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.

[0029] The utility model provides a cleaning device for PCBA circuit board production. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A cleaning device for PCBA circuit board production, comprising a housing (1), characterized in that: A supporting leg (2) is fixedly mounted on the bottom of the box body (1), a box door (3) is arranged on the front of the box body (1), a connecting rod (4) is fixedly mounted on the back of the inner wall of the box body (1), a placement plate (5) is fixedly mounted on the front end of the connecting rod (4), a clamping hole (8) is opened on the top of the placement plate (5), and a cleaning mechanism (6) is arranged inside the box body (1), the cleaning mechanism (6) comprises a mounting block 1 (61), a mounting block 2 (62), two cleaning rollers (64) and a rotating rod (63), the mounting block 1 (61) and the mounting block 2 (62) are both arranged inside the box body (1), and the two cleaning rollers (64) are both arranged between the mounting block 1 (61) and the mounting block 2 (62), and the rotating rod (63) is fixedly mounted on the left and right ends of the two cleaning rollers (64).

2. A cleaning device for PCBA circuit board production according to claim 1, characterized in that: One end of the rotating rod (63) at the right end of the cleaning roller (64) is rotatably connected to the left side of the mounting block (61) via a bearing (1), and one end of the rotating rod (63) at the left end of the cleaning roller (64) is rotatably connected to the right side of the mounting block (62) via a bearing (1). A gear (65) is fixedly sleeved on the outer wall of the rotating rod (63) at the right end of the cleaning roller (64), and the gear (65) is meshingly connected to the gear (66).

3. A cleaning device for PCBA circuit board production according to claim 2, characterized in that: A motor (67) is fixedly mounted on the left side of the mounting block one (61), and the output end of the motor (67) is rotationally connected to the right side of the gear two (66) via a connecting rod. Two electric push rods (68) are fixedly mounted on the back side of the inner wall of the box body (1), and the output ends of the two electric push rods (68) are respectively fixedly connected to the back sides of the mounting block one (61) and the mounting block two (62).

4. A cleaning device for PCBA circuit board production according to claim 3, characterized in that: A connecting plate (69) is fixedly mounted on the right side of the mounting block 1 (61) and the left side of the mounting block 2 (62), and a U-shaped rod (610) is fixedly mounted on the left and right sides of the inner wall of the box body (1), and the U-shaped rod (610) passes through the connecting plate (69) and is slidably connected to the connecting plate (69).

5. A cleaning device for PCBA circuit board production according to claim 1, characterized in that: A blowing mechanism (7) is arranged inside the box body (1), and the blowing mechanism (7) comprises a gear three (71), a gear four (72), a round rod (73), a vertical plate (74) and a fan blade (75); the gear three (71) is fixedly sleeved on the outer wall of the rotating rod (63) at the right end of the cleaning roller (64), and is meshingly connected with the gear four (72); the vertical plate (74) is fixedly mounted on the top and bottom of the mounting block one (61); the right end of the round rod (73) is rotatably connected to the left side of the vertical plate (74) through a bearing two; and the fan blade (75) is fixedly mounted on the left end of the round rod (73).

6. A cleaning device for PCBA circuit board production according to claim 5, characterized in that: Two dust hoods (9) are arranged on the left side of the inner wall of the box body (1), and the left sides of the two dust hoods (9) are connected to the two ends of a U-shaped tube (10). The U-shaped tube (10) passes through the left side of the box body (1) and is fixedly connected to the box body (1). The left side of the U-shaped tube (10) is connected to an external tube (11), and the right side of the box body (1) is provided with a dustproof net (12).

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