PCBA element cleaning and drying integrated equipment

Abstract

The utility model provides a PCBA (Printed Circuit Board Assembly) element cleaning and drying integrated device, which relates to the technical field of PCBA elements and comprises a filtering and conveying mechanism, and the top of the filtering and conveying mechanism is respectively and fixedly connected with an automatic spraying mechanism and a drying mechanism; a PLC is fixedly mounted on one side of the outer wall of the filtering and conveying mechanism; the filtering and conveying mechanism comprises a bottom plate, a metal filtering net and a multi-layer fiber filtering net are fixedly connected to the interior of the bottom plate, and the metal filtering net is located above the multi-layer fiber filtering net; according to the utility model, a metal filter screen and a multi-layer fiber filter screen in the filtering and conveying mechanism are utilized to carry out secondary filtering on the sprayed wastewater, then the filtered water can be conveyed into the water storage tank through the conveying of the conveying plate, and a water pump and a communicating pipe in the automatic spraying mechanism are utilized to carry out secondary filtering on the filtered wastewater. A water source can be conveyed into the spraying pipe, then water circulation is completed, and use of water resources can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCBA element technical field especially relates to a PCBA element cleaning and drying integrated equipment. BACKGROUND

[0002] PCBA, which stands for Printed Circuit Board Assembly, refers to a printed circuit board that has already completed electronic component installation. It is one of the core components of electronic products, formed by installing various electronic components on a printed circuit board and achieving electrical connection through processes such as soldering.

[0003] The PCBA component cleaning and drying integrated equipment is an automated device designed specifically for the electronic manufacturing industry, used for efficient and thorough cleaning and drying of PCBA. This equipment integrates both cleaning and drying functions, significantly improving production efficiency and product quality.

[0004] The existing cobalt oxide intelligent recycling device has the following shortcomings:

[0005] In the prior art, most circuit board cleaning equipment mainly uses spray cleaning to remove contaminants. However, these devices generally lack effective filtration components, resulting in untreated wastewater being directly discharged or not being recycled during the cleaning process, causing serious water resource waste. INVENTION CONTENTS

[0006] The utility model discloses a metal filter screen and multi-layer fiber filter screen in the filter conveying mechanism, which can perform secondary filtration on the sprayed wastewater. Then, through the conveying of the conveying plate, the filtered water can be conveyed to the water storage tank. The water pump and the communication pipe in the automatic spraying mechanism can convey the water source to the spraying pipe, thereby completing water circulation and solving the problems raised in the above background technology.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme: a PCBA component cleaning and drying integrated equipment, comprising a filter conveying mechanism, the top of the filter conveying mechanism is fixedly connected with an automatic spraying mechanism and a drying mechanism respectively; a PLC controller is fixedly installed on one side of the outer wall of the filter conveying mechanism; the filter conveying mechanism comprises a bottom plate, the inner part of the bottom plate is fixedly connected with a metal filter screen and a multi-layer fiber filter screen respectively, and the metal filter screen is located above the multi-layer fiber filter screen; the top of the metal filter screen is provided with a slot; a conveying plate is fixedly connected on one side of the bottom of the bottom plate; a group of sliding blocks are slidingly connected on one side of the inner part of the bottom plate; a servo motor is fixedly installed on one side of the outer wall of the bottom plate; the output end of the servo motor is fixedly connected with a lead screw; and a placing box is fixedly connected between the opposite sides of the two sliding blocks.

[0008] Compared with the prior art, the advantages and positive effects of the present invention are:

[0009] 1. In the utility model, the metal filter screen and the multi-layer fiber filter screen in the filtering and conveying mechanism can be used to perform secondary filtration on the wastewater after spraying, and then the filtered water can be transported to the water storage tank through the conveying plate. The water pump and the connecting pipe in the automatic spraying mechanism can be used to transport the water source to the spraying pipe, thereby completing the water cycle and reducing the use of water resources.

[0010] 2. In the present invention, the servo motor, screw rod, slider and guide rod in the filtering and conveying mechanism are coordinated to realize that the placement box can be stably moved left and right. The screw transmission principle is adopted to make the whole have a conveying function, which can improve the overall efficiency. The fan and heater in the drying mechanism are used to realize that the cleaned circuit boards can be dried quickly and evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model proposes a main structural stereogram of a PCBA component cleaning and drying integrated equipment;

[0012] Figure 2 This is an enlarged three-dimensional diagram of the internal connection structure of the bottom plate in the integrated equipment for cleaning and drying PCBA components proposed in the utility model;

[0013] Figure 3 This is an enlarged stereoscopic diagram of the metal filter connected structure in the integrated cleaning and drying equipment for PCBA components proposed in the utility model;

[0014] Figure 4 This is an enlarged three-dimensional diagram of the second bracket connection structure in the integrated cleaning and drying equipment for PCBA components proposed in the utility model;

[0015] Figure 5 This is an enlarged stereoscopic diagram of the water tank connection structure in the integrated equipment for cleaning and drying PCBA components proposed in the utility model;

[0016] Figure 6 This is an enlarged stereoscopic diagram of the connected structure of the placement boxes in the integrated cleaning and drying equipment for PCBA components proposed in the utility model.

[0017] Legend: 1. Filtering and conveying mechanism; 101. Bottom plate; 102. Conveying plate; 103. Slots; 104. Metal filter; 105. Multi-layer fiber filter; 106. Guide rod; 107. Placement box; 108. Servo motor; 109. Screw rod; 110. Slider; 2. PLC controller; 3. Automatic spraying mechanism; 301. First bracket; 302. Spraying pipe; 303. Connecting pipe; 304. Water pump; 305. Water tank; 4. Drying mechanism; 401. Second bracket; 402. Fan; 403. Heater. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] See also Figures 1-6 The utility model provides a technical solution: an integrated equipment for cleaning and drying PCBA components, comprising a filtering and conveying mechanism 1, the top of which is fixedly connected to an automatic spraying mechanism 3 and a drying mechanism 4; a PLC controller 2 is fixedly installed on one side of the outer wall of the filtering and conveying mechanism 1; the filtering and conveying mechanism 1 comprises a bottom plate 101, the interior of the bottom plate 101 is fixedly connected to a metal filter screen 104 and a multi-layer fiber filter screen 105, and the metal filter screen 104 is located above the multi-layer fiber filter screen 105, and the top of the metal filter screen 104 is provided with a slot 103, a conveying plate 102 is fixedly connected to the bottom side of the bottom plate 101, a group of sliders 110 are slidably connected to the inner side of the bottom plate 101, a servo motor 108 is fixedly installed on one side of the outer wall of the bottom plate 101, the output end of the servo motor 108 is fixedly connected to a screw rod 109, and a placement box 107 is fixedly connected between the opposite sides of the two sliders 110.

[0020] like Figure 6 As shown, the outer wall thread of the screw rod 109 passes through the interior of one of the sliders 110, and the slider 110 can perform linear motion by utilizing the forward and reverse rotation of the screw rod 109.

[0021] like Figure 6 As shown, the interior of the bottom plate 101 is fixedly connected to a guide rod 106, and the exterior of the guide rod 106 is slidably connected to the interior of another slider 110. By setting the guide rod 106, the stability of the slider 110 and the placement box 107 when moving back and forth can be improved.

[0022] like Figure 2 and Figure 5As shown, the automatic sprinkler mechanism 3 includes a first bracket 301 and a water tank 305. A water pump 304 is fixedly installed on the front of the water tank 305. A connecting pipe 303 is fixedly inserted into the inner wall of the water pump 304. The top of the water tank 305 is connected to the bottom of the conveying plate 102. Through the provided water pump 304, the connecting pipe 303 and the water tank 305, water can be supplied to the sprinkler pipe 302 normally, and in cooperation with the conveying plate 102, water circulation can be achieved to reduce the use of water resources.

[0023] like Figure 5 As shown, the outer wall of the first bracket 301 is provided with a spray pipe 302, the interior of the spray pipe 302 is connected to the connecting pipe 303, and the output end of the water pump 304 is connected to the interior of the water tank 305. Figure 1 and Figure 5 As shown, the spray pipe 302 is provided with a plurality of nozzles for spraying cleaning liquid to remove surface pollutants.

[0024] like Figure 4 As shown, the drying mechanism 4 includes a second bracket 401, and a fan 402 is fixedly installed inside the second bracket 401. The fan 402 is provided to provide the required air flow.

[0025] like Figure 4 As shown, a heater 403 is fixedly installed on the top of the second bracket 401, and the heater 403 is provided to provide the heat required for hot air drying.

[0026] The usage and working principle of this device: Figure 1 and Figure 5As shown, first inject a certain amount of cleaning agent into the water tank 305 through the liquid inlet pipe, and then connect the external equipment power supply to ensure that subsequent operations proceed normally, and then the user puts the circuit board into the placement box 107, and then the PLC controller 2 controls the opening of the servo motor 108 to enable the screw rod 109 to rotate, and when rotating, it drives one of the sliders 110, and then the placement box 107 is subjected to force and drives the other slider 110 to move, so that the circuit board can correspond to the position of the spray pipe 302. After the correspondence, the PLC controller 2 controls the opening of the water pump 304 to draw the liquid in the water tank 305 into the connecting pipe 303, and through the transportation of the connecting pipe 303, it can be transported to the spray pipe 302 and sprayed out through the multiple nozzles on the spray pipe 302 to remove pollutants on the surface of the circuit board, and the waste water can flow through the circular hole at the bottom of the placement box 107. After the wastewater enters the metal filter 104, it is filtered twice by the metal filter 104 and the multi-layer fiber filter 105, and then flows into the conveying plate 102. The slot 103 is provided to facilitate the user to disassemble and clean the two filters. After being transported by the conveying plate 102, the filtered liquid can be transported to the water storage tank 305, and again through the cooperation of the water pump 304 and the connecting pipe 303, the water supply to the spray pipe 302 is completed, thereby achieving the purpose of water circulation and avoiding the waste of water resources. After cleaning, it is moved to the right again through the cooperation of the servo motor 108, the slider 110, the guide rod 106 and the screw rod 109, and passes through two sets of fans 402 and the heater 403. After the hot air comes out of the heater 403, it can be blown to the circuit board by the fan 402 until the circuit board is dry. The user can then take out the circuit board.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A PCBA component cleaning and drying integrated equipment, characterized in that: It comprises a filtering and conveying mechanism (1), the top of which is fixedly connected to an automatic spraying mechanism (3) and a drying mechanism (4); A PLC controller (2) is fixedly mounted on one side of the outer wall of the filtering and conveying mechanism (1); The filtering and conveying mechanism (1) comprises a bottom plate (101), wherein a metal filter screen (104) and a multi-layer fiber filter screen (105) are fixedly connected to the inside of the bottom plate (101), and the metal filter screen (104) is located above the multi-layer fiber filter screen (105). The top of each metal filter screen (104) is provided with a slot (103). A conveying plate (102) is fixedly connected to one side of the bottom of the bottom plate (101), and a group of sliders (110) are slidably connected to one side of the inside of the bottom plate (101). A servo motor (108) is fixedly installed on one side of the outer wall of the bottom plate (101), and a screw rod (109) is fixedly connected to the output end of the servo motor (108). A placement box (107) is fixedly connected between opposite sides of the two sliders (110).

2. The integrated cleaning and drying equipment for PCBA components according to claim 1, characterized in that: The outer wall of the screw rod (109) is threaded and penetrates the interior of one of the sliders (110).

3. The integrated cleaning and drying equipment for PCBA components according to claim 1, characterized in that: The interior of the bottom plate (101) is fixedly connected to a guide rod (106), and the exterior of the guide rod (106) is slidably connected to the interior of another slider (110).

4. The integrated cleaning and drying equipment for PCBA components according to claim 1, characterized in that: The automatic spraying mechanism (3) comprises a first bracket (301) and a water tank (305); a water pump (304) is fixedly installed on the front of the water tank (305); a connecting pipe (303) is fixedly inserted into the inner surface wall of the water pump (304); and the top of the water tank (305) is connected to the bottom of the conveying plate (102).

5. The integrated cleaning and drying equipment for PCBA components according to claim 4, characterized in that: The outer wall of the first bracket (301) is provided with a spray pipe (302), the interior of the spray pipe (302) is connected to the connecting pipe (303), and the output end of the water pump (304) is connected to the interior of the water storage tank (305).

6. The integrated cleaning and drying equipment for PCBA components according to claim 1, characterized in that: The drying mechanism (4) comprises a second bracket (401), and a fan (402) is fixedly installed inside the second bracket (401).

7. The integrated cleaning and drying equipment for PCBA components according to claim 6, characterized in that: A heater (403) is fixedly mounted on the top of the second bracket (401).

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