Circuit board etching and ink removing device

Abstract

The utility model provides a circuit board etching and ink removing device, which relates to the field of circuit boards and comprises a machine body, clamping grooves are arranged on the front side and the back side of the machine body, clamping pieces are slidably connected in the two clamping grooves, a fixed frame is fixedly connected between the two clamping pieces, a sponge is mounted on the bottom surface of the fixed frame, and a convex plate is fixedly connected on the upper surface of the fixed frame. A storage frame is fixedly connected to the inner wall of the machine body, a top plate is slidably connected to the bottom face of the storage frame, and two springs are fixedly connected to the upper surface of the top plate. According to the circuit board etching and ink removing device, a mounting convex plate is matched with a top plate, a spray head and other structures, so that a sodium hydroxide aqueous solution can be sprayed into the fixed frame in the reciprocating motion process of the fixed frame, and the sodium hydroxide aqueous solution enters a sponge; and through reciprocating motion of the fixing frame in the machine body, the sponge can repeatedly clean the circuit board in the machine body, printing ink is prevented from being attached to the surface of the circuit board, and the cleaning efficiency of the circuit board can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board etching and ink removal device. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and optimizing the layout of electrical appliances.

[0003] After the circuit board is manufactured, it needs to be etched. After the etching is completed, ink will remain on its surface. The ink remaining on the circuit board will affect the use of the circuit board. When cleaning the circuit board, it needs to be wiped gently, otherwise it is easy to scratch the circuit board, resulting in a long time spent on cleaning the circuit board. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a circuit board etching and ink removal device, which solves the problems raised in the background technology.

[0005] Technical Solution

[0006] To achieve the above purpose, the utility model is implemented through the following technical scheme: a circuit board etching and ink removal device, including a body, the front and back sides of the body are provided with card slots, the insides of the two card slots are slidably connected with card pieces, a fixing frame is fixedly connected between the two card pieces, a sponge is installed on the bottom surface of the fixing frame, a convex plate is fixedly connected on the upper surface of the fixing frame, a storage frame is fixedly connected to the inner wall of the body, a top plate is slidably connected to the bottom surface of the storage frame, two springs are fixedly connected to the upper surface of the top plate, the other ends of the two springs are fixedly connected to the storage frame, a one-way water inlet valve is installed on the inner wall of the storage frame, a water diversion frame is fixedly connected to the left side of the storage frame, a nozzle is installed on the bottom surface of the water diversion frame, the inner wall of the body is rotatably connected to two rotating rods through bearings, the front and rear ends of the rotating rod on the right side are fixedly connected with rotating disks, the side surfaces of the two rotating disks away from each other are hinged with transmission plates, and the other ends of the two transmission plates are hinged to the card pieces close to them.

[0007] Furthermore, the front ends of the two rotating rods are fixedly connected to pulleys, and the two pulleys are connected by belt transmission. The rotating rod on the left is connected to an external power source. By installing the pulley, the rotating rod on the right can be driven to rotate by the belt during the rotation of the left rotating rod, so that the two rotating rods can rotate synchronously.

[0008] Furthermore, the outer surfaces of the two rotating rods are transmission-connected with a conveyor belt, and the upper surface of the conveyor belt is fixedly connected with multiple groups of card frames, and each group of card frames is slidably connected with a card plate, and each group of card plates is fixedly connected with an elastic member on a side away from each other, and multiple elastic members are fixedly connected to the card frame close to them, and the circuit board can be fixed by installing the card member and the elastic member to prevent the circuit board from swinging during the cleaning process and causing damage to the circuit board.

[0009] Furthermore, a cover is hingedly connected to the inner wall of the body, and the cover is L-shaped. The body can be closed by installing the cover to prevent foreign matter from entering the body and affecting the cleaning of the circuit board.

[0010] Furthermore, the two springs are both in a compressed state, and the multiple elastic parts are all in a reset state. By installing the springs, the top plate can be pushed to reset through the elastic deformation force of the springs, so that the storage frame can be in a reset state. When the storage tube is under negative pressure, the water inlet valve will open, allowing the sodium hydroxide aqueous solution at the upper end of the storage frame to enter the interior of the storage frame.

[0011] Furthermore, a heating element is installed on the inner bottom wall of the body, and the heating element is rectangular. By installing the heating element, the sodium hydroxide aqueous solution on the circuit board can be dried to prevent the sodium hydroxide aqueous solution from remaining on the circuit board.

[0012] Furthermore, two shock-absorbing plates are installed on the bottom surface of the body, and the bottoms of the two shock-absorbing plates are both made of rubber material. By installing the shock-absorbing plates, the vibration of the circuit board during cleaning can be reduced, avoiding noise during the cleaning process.

[0013] The beneficial effects of the utility model are:

[0014] 1. The circuit board etching and ink removal device can spray sodium hydroxide aqueous solution in the fixed frame during the reciprocating motion of the fixed frame by installing the convex plate, the top plate, the nozzle and other structures, so that the sodium hydroxide aqueous solution enters the sponge, and the reciprocating motion of the fixed frame in the body can make the sponge repeatedly clean the circuit board in the body, so as to avoid the adhesion of ink on the surface of the circuit board, and improve the cleaning efficiency of the circuit board.

[0015] 2. The circuit board etching and ink removal device can push the top plate to reset by installing a spring through the elastic deformation force of the spring, so that the storage frame can be in a reset state. When the storage tube is under negative pressure, the water inlet valve will open, allowing the sodium hydroxide aqueous solution at the upper end of the storage frame to enter the interior of the storage frame. When the top plate slides in the storage frame, it can push the solution through the nozzle and spray it onto the sponge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the body of the utility model;

[0017] Figure 2 It is a sectional view of the front view of the body of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0019] Figure 4 It is a cross-sectional view of the top view of the body of the utility model.

[0020] Among them, 1. body; 2. slot; 3. card; 4. fixed frame; 5. sponge; 6. convex plate; 7. storage frame; 8. top plate; 9. spring; 10. water inlet valve; 11. water diversion frame; 12. nozzle; 13. rotating rod; 14. rotating disk; 15. transmission plate; 16. pulley; 17. conveyor belt; 18. card frame; 19. card plate; 20. elastic part; 21. machine cover; 22. heating element; 23. shock absorbing plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4A circuit board etching and ink removal device comprises a body 1, a card slot 2 is provided on the front and back of the body 1, a card member 3 is slidably connected inside the two card slots 2, a fixed frame 4 is fixedly connected between the two card members 3, a sponge 5 is installed on the bottom surface of the fixed frame 4, a convex plate 6 is fixedly connected on the upper surface of the fixed frame 4, a storage frame 7 is fixedly connected to the inner wall of the body 1, a top plate 8 is slidably connected to the bottom surface of the storage frame 7, two springs 9 are fixedly connected to the upper surface of the top plate 8, the other ends of the two springs 9 are fixedly connected to the storage frame 7, a sodium hydroxide aqueous solution is stored in the storage frame 7, a one-way water inlet valve 10 is installed on the inner wall of the storage frame 7, a water diversion frame 11 is fixedly connected to the left side of the storage frame 7, and a nozzle 1 is installed on the bottom surface of the water diversion frame 11 2. The inner wall of the body 1 is rotatably connected with two rotating rods 13 through bearings. The front and rear ends of the rotating rod 13 on the right side are fixedly connected with rotating disks 14. The sides of the two rotating disks 14 that are away from each other are hinged with transmission plates 15. The other ends of the two transmission plates 15 are hinged with the clamping member 3 close to them. By installing the convex plate 6, the top plate 8, the nozzle 12 and other structures, the sodium hydroxide aqueous solution can be sprayed in the fixed frame 4 during the reciprocating motion of the fixed frame 4, so that the sodium hydroxide aqueous solution enters the sponge 5, and the reciprocating movement of the fixed frame 4 in the body 1 can make the sponge 5 repeatedly clean the selected Luban in the body 1, so as to avoid the ink adhering to the surface of the circuit board, and improve the cleaning efficiency of the circuit board.

[0023] The front ends of the two rotating rods 13 are fixedly connected with pulleys 16, and the two pulleys 16 are connected by belt transmission. The rotating rod 13 on the left is connected to an external power source. By installing the pulley 16, the rotating rod 13 on the right can be driven to rotate by the belt during the rotation of the left rotating rod 13, so that the two rotating rods 13 can rotate synchronously. The outer surfaces of the two rotating rods 13 are transmission-connected with a conveyor belt 17, and the upper surface of the conveyor belt 17 is fixedly connected with multiple groups of card frames 18, and each group of card frames 18 is slidably connected with a card plate 19, and each group of card plates 19 is fixedly connected with an elastic member 20 on a side away from each other, and multiple elastic members 20 are fixedly connected to the card frame 18 close to it. The circuit board can be fixed by installing the card member 3 and the elastic member 20 to prevent the circuit board from swinging during the cleaning process and causing damage to the circuit board. The inner wall of the body 1 is hinged with a cover 21, and the cover 21 is L-shaped. The machine body 1 can be closed by installing the machine cover 21 to prevent foreign matter from entering the machine body 1 and affecting the cleaning of the circuit board. The two springs 9 are in a compressed state, and the multiple elastic members 20 are in a reset state. The spring 9 can be installed to push the top plate 8 to reset by the elastic deformation force of the spring 9, so that the storage frame 7 can be in a reset state. When the storage tube is under negative pressure, the water inlet valve 10 will open to allow the sodium hydroxide solution at the upper end of the storage frame 7 to enter the storage frame 7. A heating element 22 is installed on the inner bottom wall of the machine body 1. The heating element 22 is rectangular. By installing the heating element 22, the sodium hydroxide solution on the circuit board can be dried to prevent the sodium hydroxide solution from remaining on the circuit board. Two damping plates 23 are installed on the bottom surface of the machine body 1. The bottoms of the two damping plates 23 are made of rubber. By installing the damping plates 23, the vibration of the circuit board during cleaning can be reduced to avoid noise during the cleaning process.

[0024] When in use, firstly connect the circuit board between each group of card boards 19, and fix the circuit board by installing the card member 3 and the elastic member 20 to prevent the circuit board from swinging during the cleaning process and causing damage to the circuit board. At this time, the external power source drives the rotating rod 13 on the left to rotate, and the rotating rod 13 can be driven by the belt transmission during the rotation process, and the two rotating rods 13 can rotate synchronously. During the synchronous rotation of the two rotating rods 13, the conveyor belt 17 can be driven to convey the circuit board. When the rotating rod 13 on the right rotates, The rotating disk 14 can be driven to rotate, and the card member 3 can be driven to slide in the card slot 2 through the cooperation of the transmission plate 15. The two card members 3 can drive the fixed frame 4 to slide in the body 1 during the sliding process. The fixed frame 4 can drive the convex plate 6 to contact the top plate 8 during the sliding process, so that the top plate 8 squeezes the solution in the storage frame 7, so that the solution can be sprayed from the nozzle 12 to the sponge 5 through the water guide frame 11, and the reciprocating motion of the fixed frame 4 can make the sponge 5 repeatedly wipe the circuit board to avoid ink adhering to the surface of the circuit board, which can improve the cleaning efficiency of the circuit board.

[0025] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circuit board etching and ink removal device, comprising a body (1), characterized in that: The front and back sides of the machine body (1) are both provided with card slots (2), the interiors of the two card slots (2) are both slidably connected with card members (3), a fixed frame (4) is fixedly connected between the two card members (3), a sponge (5) is installed on the bottom surface of the fixed frame (4), a convex plate (6) is fixedly connected to the top surface of the fixed frame (4), a storage frame (7) is fixedly connected to the inner wall of the machine body (1), a top plate (8) is slidably connected to the bottom surface of the storage frame (7), and two springs (9) are fixedly connected to the top surface of the top plate (8), and the other ends of the two springs (9) are connected to the storage frame (7). ) is fixedly connected, a one-way water inlet valve (10) is installed on the inner wall of the storage frame (7), a water diversion frame (11) is fixedly connected to the left side of the storage frame (7), a nozzle (12) is installed on the bottom surface of the water diversion frame (11), the inner wall of the body (1) is rotatably connected to two rotating rods (13) through bearings, the front and rear ends of the rotating rod (13) located on the right side are fixedly connected to a rotating disk (14), the side surfaces of the two rotating disks (14) away from each other are hinged to a transmission plate (15), and the other ends of the two transmission plates (15) are hinged to the clamping member (3) close to them.

2. A circuit board etching and ink removal device according to claim 1, characterized in that: The front ends of the two rotating rods (13) are fixedly connected with pulleys (16), and the two pulleys (16) are connected via a belt transmission. The rotating rod (13) on the left side is connected to an external power source.

3. A circuit board etching and ink removal device according to claim 1, characterized in that: The outer surfaces of the two rotating rods (13) are connected to a conveyor belt (17) in a transmission manner, and the upper surface of the conveyor belt (17) is fixedly connected to a plurality of groups of card frames (18), and each group of card frames (18) is slidably connected to a card plate (19), and a side of each group of card plates (19) that is away from each other is fixedly connected to an elastic member (20), and the plurality of elastic members (20) are fixedly connected to the card frame (18) adjacent to them.

4. A circuit board etching and ink removal device according to claim 1, characterized in that: The inner wall of the machine body (1) is hingedly provided with a cover (21), and the cover (21) is L-shaped.

5. A circuit board etching and ink removal device according to claim 1, characterized in that: The two springs (9) are both in a compressed state, and the plurality of elastic members (20) are both in a reset state.

6. A circuit board etching and ink removal device according to claim 1, characterized in that: A heating element (22) is installed on the inner bottom wall of the machine body (1), and the heating element (22) is rectangular.

7. A circuit board etching and ink removal device according to claim 1, characterized in that: Two shock-absorbing plates (23) are installed on the bottom surface of the machine body (1), and the bottoms of the two shock-absorbing plates (23) are both made of rubber material.

Images