CN109127587B

CN109127587B - PCB cleaning tool

Info

Publication number: CN109127587B
Application number: CN201811230277.8A
Authority: CN
Inventors: 张雷; 赵守江; 姜广彪; 张琳; 胡洪波
Original assignee: Anhui Shenze Electronic Share Co ltd
Current assignee: Anhui Shenze Electronic Share Co ltd
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2021-03-19
Anticipated expiration: 2038-10-22
Also published as: CN109127587A

Abstract

The invention discloses a PCB cleaning tool, which comprises a first conveying belt assembly, wherein a plurality of connecting blocks are uniformly arranged on the first conveying belt assembly, an L-shaped connecting rod is connected onto each connecting block, an electric telescopic push rod is connected to the lower side of the other end of each L-shaped connecting rod, a clamping part is connected to the telescopic end of each electric telescopic push rod, a plurality of lifting clamping assemblies are arranged below each clamping part, a water cleaning assembly is arranged below each clamping part, the first conveying belt assembly is arranged on the front side of each water cleaning assembly, a rinsing assembly and a second conveying belt assembly are sequentially arranged on the right side of each water cleaning assembly, and a warm air drying assembly is arranged on each second conveying belt assembly. According to the invention, through the lifting clamping assembly, the water cleaning assembly, the rinsing assembly and the warm air drying assembly, pollutants on two sides of the PCB are cleaned more quickly and conveniently, and the warm air blower and the rotating fan blades generate vertical downward air flow to facilitate deep cleaning and drying treatment of the PCB.

Description

PCB cleaning tool

Technical Field

The invention belongs to the technical field of printed circuit boards, and particularly relates to a cleaning tool for a PCB.

Background

Printed circuit boards (PCB boards), also known as printed circuit boards, are called "printed" circuit boards because they are made by electronic printing. The printed circuit board is a substrate for assembling electronic parts, and is a printed board in which dot connection and printed elements are formed on a general-purpose base material in a predetermined design. The main function of the product is to connect various electronic components to form a predetermined circuit, which plays a role of relaying transmission and is a key electronic interconnection of the electronic product.

In the process of producing the printed circuit board, the oxide or pollutant which can reduce the service life of the printed circuit board can be remained on the printed circuit board, so the printed circuit board needs to be cleaned, so the service life of the printed circuit board is prolonged or the probability of damage and corrosion of the printed circuit board is reduced, some printed circuit board cleaning at present needs manual cleaning, the labor intensity is overlarge, the cleaning efficiency is too low, some clamping transmission effects on the printed circuit board are poor, the printed circuit board can be damaged, the utilization rate of the printed circuit board is reduced, the production efficiency of the printed circuit board in the production process is too low, and the production cost is improved.

Disclosure of Invention

In view of the above deficiencies of the prior art, the present invention provides a tool for cleaning a PCB, which is directed to solve all or one of the problems of the related art.

In order to solve the technical problems, the invention adopts the technical scheme that: a PCB cleaning tool comprises a first conveyor belt component, a connecting block, an L-shaped connecting rod, an electric telescopic push rod, a clamping component, a lifting clamping component, a water cleaning component, a rinsing component, a second conveyor belt component and a warm air drying component, a plurality of connecting blocks are uniformly arranged on the first conveyor belt assembly, L-shaped connecting rods are connected on the connecting blocks, the lower side of the other end of the L-shaped connecting rod is connected with an electric telescopic push rod, the telescopic end of the electric telescopic push rod is connected with a clamping part, a plurality of lifting clamping components are arranged below the clamping component, a water cleaning component is arranged below the clamping component, the water washing assembly is characterized in that a first conveying belt assembly is arranged on the front side of the water washing assembly, a rinsing assembly and a second conveying belt assembly are sequentially arranged on the right side of the water washing assembly, and a warm air drying assembly is arranged on the second conveying belt assembly.

Preferably, the clamping part includes fixed connection board, second motor and second pivot, electric telescopic rod's flexible end is connected with fixed connection board, the terminal surface evenly is provided with a plurality of lift centre gripping subassemblies under the fixed connection board, terminal surface one side is connected with the second motor under the fixed connection board, the output of second motor is connected with the second pivot, every lift centre gripping subassembly is run through in the second pivot.

Preferably, lift centre gripping subassembly includes first bearing, first belt, first axis of rotation, carousel, slip post, mount, slider, slide bar, L type bracing piece, a word hole, holder and supports the grip block, the second pivot is connected with the support grip block through first bearing, the second pivot is connected with first axis of rotation through first belt, the carousel has been cup jointed on the first axis of rotation, the carousel right side is provided with the mount of being connected with the support grip block, be connected with the slide bar on the mount, the slider has been cup jointed on the slide bar, the slider passes through L type bracing piece and is connected with the holder, be provided with a word hole on the L type bracing piece, it is provided with the slip post of rigid coupling in carousel border department to slide in the word hole.

Preferably, the water cleaning component comprises a third motor, a third rotating shaft, a water cleaning pool, a first gear, a second gear, a brush, a second bearing, a first sealing ring, a third bearing, a second sealing ring and a first rotating shaft, the outside of the side wall of the water cleaning pool is provided with the third motor, the output end of the third motor is connected with the third rotating shaft penetrating through the two side walls of the water cleaning pool, the third rotating shaft is connected with the water cleaning pool through the second bearing, one side of the second bearing in the water cleaning pool is provided with the first sealing ring, the two third rotating shafts between the first sealing rings are uniformly provided with the brush, the third rotating shaft is sleeved with the first gear, one side of the first gear is meshed with the second gear, the second gear is connected with the first rotating shaft, the first rotating shaft penetrates through the two side walls of the water cleaning pool through the third bearing, one side of the third side wall in the water cleaning pool is attached with the second sealing ring, two also evenly be provided with the brush on the first axis of rotation between the third bearing, water washing pond one side is provided with the water tank.

Preferably, the rinsing assembly comprises a first rinsing tank, a second rinsing tank, a third rinsing tank, a first connecting shaft, a second connecting shaft, a fourth bearing, a third sealing ring, a fifth bearing, a fourth sealing ring and a rolling brush, the first connecting shaft connected with a third rotating shaft is arranged in the first rinsing tank, the second connecting shaft connected with the first rotating shaft is arranged in the first rinsing tank, the rolling brush is sleeved on the first connecting shaft and the second connecting shaft, the first connecting shaft is connected with the first rinsing tank through the fourth bearing, the third sealing ring is tightly attached to one side of the fourth bearing, the second connecting shaft is connected with the first rinsing tank through the fifth bearing, and the fourth sealing ring is tightly attached to one side of the fifth bearing.

Preferably, the warm air drying component includes warm air drying cabinet, air intake, electric fan heater, first filter screen, air outlet, second filter screen, fan motor, fan pivot, base plate, rotating fan blade and feed inlet, be provided with air outlet and air intake on the warm air drying cabinet left and right sides face respectively, the air intake outside is provided with first filter screen, the air intake inboard is provided with the electric fan heater, be provided with the second filter screen on the air outlet, the interior top of warm air drying cabinet is connected with fan motor, fan motor's output is connected with the fan pivot, be connected with the base plate in the fan pivot, evenly be provided with a plurality of rotating fan blade under the base plate, the front side is provided with the feed inlet on the warm air drying cabinet.

Preferably, first conveyer belt subassembly includes first backup pad, second backup pad, first driving shaft, first driven shaft, first pivot, third axis of rotation and first conveyer belt, first backup pad one side is connected with the second backup pad through first pivot, first backup pad opposite side is connected with the second backup pad through the third axis of rotation, first driving shaft has been cup jointed in the first pivot, first driven shaft has been cup jointed in the third axis of rotation, first driving shaft is connected with first driven shaft through first conveyer belt, be provided with the first motor with first pivot connection in the first backup pad.

Preferably, the second transmission band subassembly includes third backup pad, fourth backup pad, second driving shaft, second driven shaft, fourth pivot, fourth axis of rotation and second conveyer belt, the fourth backup pad is connected through the fourth pivot to third backup pad one end, the third backup pad other end passes through the fourth axis of rotation hub connection fourth backup pad, the second driving shaft has been cup jointed in the fourth pivot, the second driven shaft has been cup jointed in the fourth axis of rotation, the second driving shaft passes through the second conveyer belt and is connected with the second driven shaft, be provided with the fourth motor of being connected with the fourth pivot in the third backup pad.

The invention has the beneficial effects that:

1. the water cleaning device is provided with a clamping component and a lifting clamping component, a second motor is started to enable a second rotating shaft to rotate to drive a first rotating shaft to rotate, a rotating disc is sleeved on the first rotating shaft to drive the rotating disc and a sliding column on the rotating disc to slide in a linear hole, a sliding block connected with an L-shaped supporting rod slides up and down along a sliding rod, the L-shaped supporting rod moves up and down, and therefore the clamping component is driven to clamp a PCB to be cleaned to move up and down in a water cleaning pool, and pollutants on two sides of the PCB can be cleaned conveniently.

2. The PCB cleaning machine is provided with the water cleaning assembly, a third motor on the water cleaning assembly is started to drive the third rotating shaft to rotate, so that the brush on the third rotating shaft and the first gear rotate, one side of the first gear is meshed with the second gear, the second gear is connected with the first rotating shaft, the first rotating shaft rotates and drives the brush arranged on the first rotating shaft to rotate, and the brush on the third rotating shaft and the brush arranged on the first rotating shaft rotate in opposite directions, so that pollutants on a PCB can be cleaned more quickly.

3. The PCB rinsing device is provided with the rinsing component, the lifting clamping component drives the PCB to lift and move so as to be convenient for faster rinsing, meanwhile, the third motor is also in work, so that the rolling brushes on the first connecting shaft and the second connecting shaft rinse the PCB, and after the PCB is rinsed in the first rinsing pool, the PCB moves to the second rinsing pool and the third rinsing pool in sequence so as to be convenient for faster and cleaner rinsing.

4. The invention is provided with a warm air drying component, the warm air drying component comprises a warm air drying box, an air inlet, a warm air blower, a first filter screen, an air outlet, a second filter screen, a fan motor, a fan rotating shaft, a base plate and rotating fan blades, a PCB enters the warm air drying box from a feed inlet, the warm air blower is started to convert outside air into warm air and blow the warm air into the warm air drying box, horizontal hot air flow exists at the moment, the fan motor is started to drive the rotating fan blades to rotate at a high speed, vertical downward air flow is generated, the hot air flow is blown to the PCB vertically, and deep cleaning and drying treatment is carried out on the PCB.

Drawings

The contents of the drawings and the reference numerals in the drawings are briefly described as follows:

fig. 1 is a schematic structural diagram of a cleaning tool for a PCB according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a clamping member of a PCB cleaning tool according to an embodiment of the invention;

FIG. 3 is a schematic structural view of a lifting/lowering clamping assembly of a PCB cleaning tool according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a warm air drying assembly of a PCB cleaning tool according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rinsing assembly of a tool for cleaning a PCB according to an embodiment of the present invention.

In the figure: a first conveyor belt component-1, a connecting block-2, an L-shaped connecting rod-3, an electric telescopic push rod-4, a clamping component-5, a lifting clamping component-6, a water cleaning component-7, a rinsing component-8, a second conveyor belt component-9, a warm air drying component-10, a first supporting plate-101, a second supporting plate-102, a first driving shaft-103, a first driven shaft-104, a first rotating shaft-105, a third rotating shaft-106, a first conveyor belt-107, a fixed connecting plate-501, a second motor-502, a second rotating shaft-503, a first bearing-601, a first belt-602, a first rotating shaft-603, a rotating disc-604, a sliding column-605, a fixed frame-606 and a sliding block-607, a slide bar-608, an L-shaped support bar-609, a straight hole-610, a clamping piece-611, a support clamping plate-612, a third motor-701, a third rotating shaft-702, a water cleaning pool-703, a first gear-704, a second gear-705, a brush-706, a second bearing-707, a first sealing ring-708, a third bearing-709, a second sealing ring-710, a second rotating shaft-711, a first rinsing pool-801, a second rinsing pool-802, a third rinsing pool-803, a first connecting shaft-804, a second connecting shaft-805, a fourth bearing-806, a third sealing ring-807, a fifth bearing-808, a fourth sealing ring-809, a rolling brush-810, a third support plate-901, a fourth support plate-902, a second driving shaft-903, a second driven shaft-904, a fourth rotating shaft-905, a fourth rotating shaft-906, a second conveyor belt-907, a warm air drying box-1001, an air inlet-1002, a warm air blower-1003, a first filter screen-1004, an air outlet-1005, a second filter screen-1006, a fan motor-1007, a fan rotating shaft-1008, a substrate-1009, a rotating fan-1010 and a feeding hole-1011.

Detailed Description

The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.

The first embodiment is as follows:

a PCB cleaning tool comprises a first conveyor belt component 1, a connecting block 2, an L-shaped connecting rod 3, an electric telescopic push rod 4 and a clamping component 5, lifting clamping assembly 6, water washs subassembly 7, rinsing subassembly 8, second drive belt subassembly 9 and warm air drying assembly 10, evenly be provided with a plurality of connecting blocks 2 on the first drive belt subassembly 1, be connected with L type connecting rod 3 on the connecting block 2, the other end downside of L type connecting rod 3 is connected with electric telescopic rod 4, electric telescopic rod 4's flexible end is connected with clamping part 5, be provided with a plurality of lifting clamping assembly 6 under the clamping part 5, clamping part 5 below is provided with water washing subassembly 7, 7 front sides of water washing subassembly are provided with first drive belt subassembly 1, 7 right sides of water washing subassembly have set gradually rinsing subassembly 8 and second drive belt subassembly 9, be provided with warm air drying assembly 10 on the second drive belt subassembly 9.

In order to facilitate the pollutant of PCB board both sides to be cleared up, hold assembly 5 includes fixed connection board 501, second motor 502 and second pivot 503, the flexible end of electric telescopic push rod 4 is connected with fixed connection board 501, the terminal surface evenly is provided with a plurality of lift centre gripping subassemblies 6 under the fixed connection board 501, terminal surface one side is connected with second motor 502 under the fixed connection board 501, the output of second motor 502 is connected with second pivot 503, second pivot 503 runs through every lift centre gripping subassembly 6.

The lifting clamping assembly 6 comprises a first bearing 601, a first belt 602, a first rotating shaft 603, a rotating disc 604, a sliding column 605, a fixing frame 606, a sliding block 607, a sliding rod 608, an L-shaped support rod 609, a linear hole 610, a clamping piece 611 and a supporting clamping plate 612, wherein the second rotating shaft 503 is connected with the supporting clamping plate 612 through the first bearing 601, the second rotating shaft 503 is connected with the first rotating shaft 603 through the first belt 602, the rotating disc 604 is sleeved on the first rotating shaft 603, the right side of the rotating disc 604 is provided with the fixing frame 606 connected with the supporting clamping plate 612, the fixing frame 606 is connected with the sliding rod 608, the sliding block 607 is sleeved on the sliding rod 608, the sliding block 607 is connected with the clamping piece 611 through the L-shaped support rod 609, the L-shaped support rod 609 is provided with a linear hole 610, and the sliding column 605 fixedly connected to the edge of the rotating.

In order to facilitate the faster cleaning of the pollutants on the PCB, the water cleaning assembly 7 includes a third motor 701, a third rotating shaft 702, a water cleaning pool 703, a first gear 704, a second gear 705, brushes 706, a second bearing 707, a first sealing ring 708, a third bearing 709, a second sealing ring 710 and a first rotating shaft 711, the third motor 701 is disposed outside the side wall of the water cleaning pool 703, the output end of the third motor 701 is connected with the third rotating shaft 702 penetrating through the two side walls of the water cleaning pool 703, the third rotating shaft 702 is connected with the water cleaning pool 703 through the second bearing 707, the first sealing ring 708 is disposed on one side of the second bearing 707 in the water cleaning pool 703, the brushes 706 are uniformly disposed on the third rotating shaft 702 between the two first sealing rings 708, the first gear 704 is sleeved on the third rotating shaft 702, the second gear 705 is engaged on one side of the first gear 704, the second gear 705 is connected with the first rotating shaft 711, the first rotating shaft 711 penetrates through two side walls of the water cleaning pool 703 through the third bearing 709, a second sealing ring 710 is attached to one side of the third bearing 709 in each of the two side walls of the water cleaning pool 703, the first rotating shaft 711 between the two third bearings 709 is evenly provided with a brush 706, and one side of the water cleaning pool 703 is provided with a water tank (not shown in the figure).

In order to facilitate faster and cleaner rinsing, the rinsing assembly 8 includes a first rinsing tank 801, a second rinsing tank 802, a third rinsing tank 803, a first connecting shaft 804, a second connecting shaft 805, a fourth bearing 806, a third sealing ring 807, a fifth bearing 808, a fourth sealing ring 809 and a rolling brush 810, the first connecting shaft 804 connected with the third rotating shaft 702 is arranged in the first rinsing tank 801, the second connecting shaft 805 connected with the first rotating shaft 711 is arranged in the first rinsing tank 801, the rolling brush 810 is sleeved on the first connecting shaft 804 and the second connecting shaft 805, the first connecting shaft 804 is connected with the first rinsing tank 801 through the fourth bearing 806, the third sealing ring 807 is tightly attached to one side of the fourth bearing 806, the second connecting shaft 805 is connected with the first rinsing tank 801 through the fifth bearing 808, and the fourth sealing ring 809 is tightly attached to one side of the fifth bearing 808.

In order to perform deep cleaning and drying treatment on a PCB, the warm air drying assembly 10 comprises a warm air drying box 1001, an air inlet 1002, a warm air blower 1003, a first filter screen 1004, an air outlet 1005, a second filter screen 1006, a fan motor 1007, a fan rotating shaft 1008, a substrate 1009, rotating fan blades 1010 and a feed inlet 1011, wherein the left side surface and the right side surface of the warm air drying box 1001 are respectively provided with the air outlet 1005 and the air inlet 1002, the outer side of the air inlet 1002 is provided with the first filter screen 1004, the inner side of the air inlet 1002 is provided with the warm air blower 1003, the air outlet 1005 is provided with the second filter screen 1006, the top in the warm air drying box 1001 is connected with the fan motor 1007, the output end of the fan motor 1007 is connected with the fan rotating shaft 1008, the substrate 1009 is connected with the fan rotating shaft 1008, a plurality of rotating fan blades 1010 are uniformly arranged under the substrate 1009, the upper front side of the, at this time, horizontal hot air flows exist, and meanwhile, the fan motor 1007 is started to drive the rotating fan blades 1011 to rotate at a high speed to generate vertical downward air flows, and the hot air flows are blown to the PCB vertically to perform deep cleaning and drying treatment on the PCB.

First conveyer belt subassembly 1 includes first backup pad 101, second backup pad 102, first driving shaft 103, first driven shaft 104, first pivot 105, third pivot 106 and first conveyer belt 107, first backup pad 101 one side is connected with second backup pad 102 through first pivot 105, first backup pad 101 opposite side is connected with second backup pad 102 through third pivot 106, first driving shaft 103 has been cup jointed in first pivot 105, first driven shaft 104 has been cup jointed in third pivot 106, first driving shaft 103 is connected with first driven shaft 104 through first conveyer belt 107, be provided with the first motor of being connected with first pivot 105 in the first backup pad 101.

The second driving belt assembly 9 includes a third supporting plate 901, a fourth supporting plate 902, a second driving shaft 903, a second driven shaft 904, a fourth rotating shaft 905, a fourth rotating shaft 906 and a second conveyor belt 907, the fourth supporting plate 902 is connected to one end of the third supporting plate 901 through the fourth rotating shaft 905, the fourth supporting plate 902 is connected to the other end of the third supporting plate 901 through the fourth rotating shaft 906, the second driving shaft 903 is sleeved on the fourth rotating shaft 905, the second driven shaft 904 is sleeved on the fourth rotating shaft 906, the second driving shaft 903 is connected with the second driven shaft 904 through the second conveyor belt 907, and a fourth motor connected with the fourth rotating shaft 905 is arranged in the third supporting plate 901.

When the invention works: firstly, a PCB to be cleaned is clamped by a clamping piece 611, cleaning water for cleaning the PCB is filled in a water cleaning pool 703 through a water tank, ionized water or tap water (hard water containing more ions) is filled in a first rinsing pool 801, a second rinsing pool 802 and a third rinsing pool 803, the production cost can be greatly reduced, the dirt removing capability of the washing pool is not inferior to that of soft water or deionized water at all, a first motor is started to drive a first conveyor belt 107 on a first conveyor belt assembly 1 to move, a clamping part 5 connected on an L-shaped connecting rod 3 and the L-shaped connecting rod 3 to move, when a lifting clamping assembly 6 connected below the clamping part 5 moves to the upper part of the water cleaning pool 703, an electric telescopic push rod 4 extends to enable the PCB to be soaked in the cleaning water, a brush 706 is attached to two sides of the PCB, a second motor 502 is started to enable a second rotating shaft 503 to rotate to drive a first rotating shaft 603 to rotate, the first rotating shaft 603 is sleeved with a rotating disc 604, the right side of the rotating disc 604 is provided with a fixed frame 606 connected with a supporting clamping plate 612, the fixed frame 606 is connected with a sliding rod 608, the sliding rod 608 is sleeved with a sliding block 607, the sliding block 607 is connected with a clamping piece 611 through an L-shaped supporting rod 609, a straight hole 610 is arranged on the L-shaped supporting rod 609, a sliding column 605 fixedly connected with the edge of the rotating disc 604 is arranged in the straight hole 610 in a sliding manner, the rotating disc 604 and the sliding column 605 on the rotating disc 604 are driven to slide in the straight hole 610, the sliding block connected with the L-shaped supporting rod 609 slides up and down along the sliding rod 608, the L-shaped supporting rod 609 moves up and down, the clamping piece 611 is driven to clamp the PCB to be cleaned up and down in the water cleaning pool 703, the PCB at two sides of the PCB can be cleaned, meanwhile, a third motor 701 on the water cleaning assembly 7 is started to drive a third rotating shaft 702 to rotate, a second gear 705 is engaged with one side of the first gear 704, the second gear 705 is connected with a first rotating shaft 711, so that the first rotating shaft 711 rotates and drives a brush 706 arranged on the first rotating shaft 711 to rotate, a brush 706 arranged on a third rotating shaft 702 and a brush 706 arranged on the first rotating shaft 711 rotate oppositely, thus being convenient for cleaning pollutants on a PCB more quickly, after the PCB is cleaned in the water cleaning tank 703 for a period of time, the electric telescopic push rod 4 contracts, meanwhile, a first motor on the first conveyor belt assembly 1 is started, so that the PCB moves to the position above the rinsing assembly 8, the electric telescopic push rod 4 extends to enable the PCB to be soaked in ionized water in the first rinsing tank 801, the lifting clamping assembly 6 drives the PCB to lift and move so as to rinse quickly, meanwhile, the third motor 701 is still in operation, so that the PCB is rinsed by the first connecting shaft 804 and the rolling brush 810 on the second connecting shaft 805, after the rinsing, the PCB is moved to a second rinsing pool 802 and a third rinsing pool 803 in turn, after the PCB is moved above the second conveyor belt 907 on the second conveyor belt assembly 9 by the first conveyor belt assembly 1 after being rinsed, the PCB is close to the second conveyor belt 907 by the electric telescopic push rod 4 after being stretched, then the clamping member 611 loosens the clamping of the PCB, the fourth motor on the second conveyor belt assembly 9 is started to drive the PCB to move on the second conveyor belt 907, the PCB enters the warm air drying box 1001 from the feeding port 1011, the warm air blower 1003 is started, so that the outside air is converted into warm air and blown into the warm air drying box 1001, and then there is horizontal hot air flow, meanwhile, the fan motor 1007 is started to drive the rotary fan blade 1011 to rotate at a high speed to generate a vertically downward air flow, the hot air flow is vertically blown to the PCB to carry out deep cleaning and drying treatment on the PCB.

The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a washing frock of PCB board, includes first conveyer belt subassembly (1), its characterized in that: the automatic water-washing machine is characterized in that a plurality of connecting blocks (2) are uniformly arranged on the first conveying belt assembly (1), an L-shaped connecting rod (3) is connected onto each connecting block (2), an electric telescopic push rod (4) is connected to the lower side of the other end of each L-shaped connecting rod (3), a clamping component (5) is connected to the telescopic end of each electric telescopic push rod (4), a plurality of lifting clamping assemblies (6) are arranged below each clamping component (5), a water washing assembly (7) is arranged below each clamping component (5), a first conveying belt assembly (1) is arranged on the front side of each water washing assembly (7), a rinsing assembly (8) and a second conveying belt assembly (9) are sequentially arranged on the right side of each water washing assembly (7), and a warm air drying assembly (10) is arranged on each second conveying belt assembly (9;

the clamping component (5) comprises a fixed connecting plate (501), a second motor (502) and a second rotating shaft (503), the telescopic end of the electric telescopic push rod (4) is connected with the fixed connecting plate (501), the lower end face of the fixed connecting plate (501) is uniformly provided with a plurality of lifting clamping assemblies (6), one side of the lower end face of the fixed connecting plate (501) is connected with the second motor (502), the output end of the second motor (502) is connected with the second rotating shaft (503), and the second rotating shaft (503) penetrates through each lifting clamping assembly (6);

the lifting clamping assembly (6) comprises a first bearing (601), a first belt (602), a first rotating shaft (603), a rotating disc (604), a sliding column (605), a fixing frame (606), a sliding block (607), a sliding rod (608), an L-shaped supporting rod (609), a straight hole (610), a clamping piece (611) and a supporting clamping plate (612), wherein the second rotating shaft (503) is connected with the supporting clamping plate (612) through the first bearing (601), the second rotating shaft (503) is connected with the first rotating shaft (603) through the first belt (602), the rotating disc (604) is sleeved on the first rotating shaft (603), the fixing frame (606) connected with the supporting clamping plate (612) is arranged on the right side of the rotating disc (604), the sliding rod (608) is connected on the fixing frame (606), the sliding block (607) is sleeved on the sliding rod (608), and the sliding block (607) is connected with the clamping piece (611) through the L-shaped supporting rod (609), the L-shaped supporting rod (609) is provided with a straight hole (610), and a sliding column (605) fixedly connected to the edge of the turntable (604) is arranged in the straight hole (610) in a sliding mode.

2. The PCB cleaning tool according to claim 1, wherein the PCB cleaning tool comprises: the water cleaning component (7) comprises a third motor (701), a third rotating shaft (702), a water cleaning pool (703), a first gear (704), a second gear (705), a brush (706), a second bearing (707), a first sealing ring (708), a third bearing (709), a second sealing ring (710) and a first rotating shaft (711), wherein the third motor (701) is arranged outside the side wall of the water cleaning pool (703), the output end of the third motor (701) is connected with the third rotating shaft (702) penetrating through the two side walls of the water cleaning pool (703), the third rotating shaft (702) is connected with the water cleaning pool (703) through the second bearing (707), the first sealing ring (708) is arranged on one side of the second bearing (707) in the water cleaning pool (703), and the brush (706) is uniformly arranged on the third rotating shaft (702) between the two first sealing rings (703), first gear (704) has been cup jointed on third pivot (702), the meshing of first gear (704) one side has second gear (705), second gear (705) are connected with first pivot (711), first pivot (711) run through water washing pond (703) both sides wall through third bearing (709), water washing pond (703) both sides wall in third bearing (709) one side all attached have second sealing washer (710), two also evenly be provided with brush (706) on first pivot (711) between third bearing (709), water washing pond (703) one side is provided with the water tank.

3. The PCB cleaning tool according to claim 2, wherein: the rinsing assembly (8) comprises a first rinsing pool (801), a second rinsing pool (802), a third rinsing pool (803), a first connecting shaft (804), a second connecting shaft (805), a fourth bearing (806), a third sealing ring (807), a fifth bearing (808), a fourth sealing ring (809) and rolling brushes (810), wherein the first connecting shaft (804) connected with the third rotating shaft (702) is arranged in the first rinsing pool (801), the second connecting shaft (805) connected with the first rotating shaft (711) is arranged in the first rinsing pool (801), the rolling brushes (810) are sleeved on the first connecting shaft (804) and the second connecting shaft (805), the first connecting shaft (804) is connected with the first rinsing pool (801) through the fourth bearing (806), the third sealing ring (807) is arranged on one side of the fourth bearing (806), and the second connecting shaft (805) is connected with the first rinsing pool (801) through a fifth bearing (808), and a fourth sealing ring (809) is tightly attached to one side of the fifth bearing (808).

4. The PCB cleaning tool according to claim 1 or 3, wherein the PCB cleaning tool comprises: the hot air drying component (10) comprises a hot air drying box (1001), an air inlet (1002), a fan heater (1003), a first filter screen (1004), an air outlet (1005), a second filter screen (1006), a fan motor (1007), a fan rotating shaft (1008), a substrate (1009), rotating fan blades (1010) and a feed inlet 1011, wherein the left side surface and the right side surface of the hot air drying box (1001) are respectively provided with the air outlet (1005) and the air inlet (1002), the outer side of the air inlet (1002) is provided with the first filter screen (1004), the inner side of the air inlet (1002) is provided with the fan heater (1003), the air outlet (1005) is provided with the second filter screen (1006), the top of the hot air drying box (1001) is connected with the fan motor (1007), the output end of the fan motor (1007) is connected with the fan rotating shaft (1008), and the substrate (1009, evenly be provided with a plurality of rotating fan leaf (1010) under base plate (1009), warm braw drying cabinet (1001) is gone up the front side and is provided with feed inlet (1011).

5. The PCB cleaning tool according to claim 4, wherein the PCB cleaning tool comprises: first conveyer belt subassembly (1) includes first backup pad (101), second backup pad (102), first driving shaft (103), first driven shaft (104), first pivot (105), third axis of rotation (106) and first conveyer belt (107), first backup pad (101) one side is connected with second backup pad (102) through first pivot (105), first backup pad (101) opposite side is connected with second backup pad (102) through third axis of rotation (106), first driving shaft (103) have been cup jointed on first pivot (105), first driven shaft (104) have been cup jointed on third axis of rotation (106), first driving shaft (103) are connected with first driven shaft (104) through first conveyer belt (107), be provided with the first motor of being connected with first pivot (105) in first backup pad (101).

6. The PCB cleaning tool according to claim 5, wherein the PCB cleaning tool comprises: the second transmission belt assembly (9) comprises a third supporting plate (901), a fourth supporting plate (902), a second driving shaft (903), a second driven shaft (904), a fourth rotating shaft (905), a fourth rotating shaft (906) and a second conveying belt (907), one end of the third supporting plate (901) is connected with the fourth supporting plate (902) through the fourth rotating shaft (905), the other end of the third supporting plate (901) is connected with the fourth supporting plate (902) through the fourth rotating shaft (906), the fourth rotating shaft (905) is sleeved with the second driving shaft (903), the fourth rotating shaft (906) is sleeved with the second driven shaft (904), the second driving shaft (903) is connected with the second driven shaft (904) through the second conveying belt (907), and a fourth motor connected with the fourth rotating shaft (905) is arranged in the third supporting plate (901).