A grinding copper powder recovery machine for circuit boards

Abstract

The utility model discloses a grinding copper powder recovery machine for circuit boards, which relates to the technical field of copper powder recovery machines, and includes a shell and a feed pipe, a U-shaped frame is fixedly arranged in the middle of the upper surface of the shell, the feed pipe is fixedly sleeved in the middle of the U-shaped frame, a rotating pipe is rotatably sleeved in the middle of the upper side of the shell, the lower end of the feed pipe is rotatably connected with the rotating pipe, a through hole is provided on one side of the lower end of the rotating pipe, a spray pipe is fixedly arranged on one side of the through hole, a plurality of nozzles are connected and fixedly arranged on the lower side of the spray pipe, a heating rod is fixedly arranged at the lower end of the rotating pipe and on the side away from the spray pipe, a transmission mechanism for driving the rotating pipe to rotate is arranged on the top of the shell, and through grooves are provided on both sides of the lower end of the shell. The utility model adopts a double filter plate design, which can filter copper-containing water using one filter plate while drying the copper powder filtered out from the surface of the other filter plate.

Description

Technical Field

[0001] The utility model relates to the technical field of copper powder recovery machines, in particular to a grinding copper powder recovery machine for circuit boards. Background Art

[0002] The copper powder recovery device of the circuit board grinding machine is a technology for recycling waste generated in the circuit board manufacturing process in the electronics industry. In the process of circuit board grinding, copper powder and other metal powder waste are often generated. If these wastes are directly discarded or improperly handled, it will cause a waste of resources and cause pollution to the environment.

[0003] Among them, the announcement number CN220642713U discloses a copper powder recovery device for a circuit board grinding machine, including a recovery box, the top of which is fixedly connected to a recovery pipe, a recovery device for filtering, drying and collecting copper powder is fixedly arranged in the recovery box, a discharge port is fixedly arranged on the outer wall of the recovery box, the discharge port is rotatably connected to the recovery box through a hinge, and a water circulation device for filtering, recovering water and reusing it is fixedly arranged at the bottom of the recovery box. There are still defects in this technical solution:

[0004] In this technical solution, since only a filter plate is provided and the filter plate is fixedly installed in the recycling box, after a period of use, the filter plate will be clogged with filtered copper powder and needs to be manually cleaned, which is very cumbersome, time-consuming and labor-intensive. Utility Model Content

[0005] In view of the above problems existing in the existing copper powder recovery device for circuit board grinding machines, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a grinding copper powder recovery machine for circuit boards, which solves the problem that the copper powder recovery device for circuit board grinding machines in the prior art is only provided with a filter plate, and the filter plate is fixedly installed in a recovery box. Therefore, after a period of use, the filter plate will be blocked by the filtered copper powder and needs to be manually cleaned, which is very cumbersome, time-consuming and labor-intensive.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A grinding copper powder recovery machine for circuit boards, comprising a shell and a feed pipe, a U-shaped frame is fixedly arranged in the middle of the upper surface of the shell, the feed pipe is fixedly sleeved in the middle of the U-shaped frame, a rotating tube is rotatably sleeved in the middle of the upper side of the shell, the lower end of the feed pipe is rotatably connected to the rotating tube, a through hole is opened on one side of the lower end of the rotating tube, a spray pipe is fixedly arranged on one side of the through hole, a plurality of spray heads are connected and fixedly arranged on the lower side of the spray pipe, a heating rod is fixedly arranged at the lower end of the rotating tube and on the side away from the spray pipe, and a transmission mechanism for driving the rotating tube to rotate is arranged on the top of the shell;

[0009] Through grooves are provided on both sides of the lower end of the shell, and sealing plates are clamped on the inner sides of the through grooves on both sides. Limiting plates are fixedly provided on the opposite sides of the two sealing plates, and the limiting plates are in conflict with the outer wall of the shell. Filter plates are fixedly provided on the close sides of the two sealing plates, and the close sides of the two filter plates are in conflict. The outer walls on both sides of the lower end of the shell are provided with limiting mechanisms for limiting the movement of the corresponding limiting plates.

[0010] Preferably, the transmission mechanism includes a worm wheel and a worm, side plates are fixedly provided on the upper surface of the shell and on both sides of the rotating tube, the worm is rotatably provided between the two side plates, the worm wheel is fixedly sleeved on the upper end outer wall of the rotating tube, the worm is meshingly connected with the worm wheel, a motor is fixedly provided on the outer side of one side of the side plate, and the output end of the motor is fixedly connected to one end of the worm.

[0011] Preferably, the limiting mechanism includes a slide plate and an insertion rod, a slide groove is provided on the outer wall of the lower end of the shell, a slide rod is fixedly arranged inside the slide groove, the slide plate is movably sleeved on the rod wall of the slide rod, the insertion rod is fixedly arranged on one side of the upper surface of the slide plate, a socket is provided on the lower end of the limiting plate, and the insertion rod is plugged into the socket.

[0012] Preferably, a spring is movably sleeved on the rod wall of the slide rod, and two ends of the spring are respectively fixedly connected to the lower surface of the corresponding slide plate and the inner wall of the slide groove.

[0013] Preferably, both sides of the slide plate are in contact with the inner wall of the slide groove.

[0014] Preferably, a drainage hole is provided on one side of the lower end of the shell.

[0015] Preferably, the bottom end of the rotating tube is sealed.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] 1. The utility model, after the copper powder filtering work is completed on one side of the filter plate, the motor drives the worm to rotate, and the worm drives the worm wheel to rotate, so that the rotating tube can rotate, that is, the spray pipe can be rotated to the top of the filter plate on the other side, and the copper powder filtering work can be continued. At the same time, the heating rod can dry the filtered copper powder.

[0018] 2. According to the utility model, after the copper powder is dried, the user presses the slide plate downward to make the insertion rod leave the corresponding insertion hole, thereby releasing the limit on the limit plate, and taking the dried copper powder out of the shell. The copper powder is collected and the filter plate is cleaned. This process will not affect the work of the filter plate on the other side, thereby improving the efficiency of the equipment and further improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the structure of a grinding copper powder recovery machine for circuit boards proposed by the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0022] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0023] Description of reference numerals:

[0024] 1. Shell; 2. Rotating tube; 3. Spraying tube; 4. Heating rod; 5. Limiting plate; 6. Sealing plate; 7. Filter plate; 8. U-shaped frame; 9. Feeding tube; 10. Side plate; 11. Worm; 12. Worm wheel; 13. Motor; 14. Sliding rod; 15. Slide plate; 16. Spring; 17. Insert rod. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model embodiment discloses a grinding copper powder recovery machine for circuit boards.

[0027] Reference Figure 1-3, a grinding copper powder recovery machine for circuit boards, comprising a shell 1 and a feed pipe 9, a U-shaped frame 8 is fixedly arranged in the middle of the upper surface of the shell 1, the feed pipe 9 is fixedly sleeved in the middle of the U-shaped frame 8, a rotating tube 2 is rotatably sleeved in the middle of the upper side of the shell 1, the lower end of the feed pipe 9 is rotatably connected to the rotating tube 2, a drainage hole is provided on one side of the lower end of the shell 1 to facilitate the discharge of filtered water, a through hole is provided on one side of the lower end of the rotating tube 2, a spray pipe 3 is fixedly arranged on one side of the through hole, a plurality of nozzles are connected and fixedly arranged on the lower side of the spray pipe 3, a heating rod 4 is fixedly arranged at the lower end of the rotating tube 2 and on the side away from the spray pipe 3, and the bottom end of the rotating tube 2 is sealed so that water containing copper powder can be stably sprayed from the spray pipe 3;

[0028] Through grooves are provided on both sides of the lower end of the shell 1, and sealing plates 6 are clamped on the inner sides of the through grooves on both sides. Limiting plates 5 are fixedly provided on the opposite sides of the two sealing plates 6, and the limiting plates 5 are in conflict with the outer wall of the shell 1. Filter plates 7 are fixedly provided on the close sides of the two sealing plates 6, and the close sides of the two filter plates 7 are in conflict.

[0029] Reference Figure 1-3 A transmission mechanism for driving the rotating tube 2 to rotate is provided on the top of the shell 1, and the transmission mechanism includes a worm wheel 12 and a worm 11. Side plates 10 are fixedly provided on the upper surface of the shell 1 and on both sides of the rotating tube 2. The worm 11 is rotatably provided between the two side plates 10. The worm wheel 12 is fixedly sleeved on the outer wall of the upper end of the rotating tube 2. The worm 11 is meshed and connected with the worm wheel 12. A motor 13 is fixedly provided on the outer side of one side plate 10, and the output end of the motor 13 is fixedly connected to one end of the worm 11.

[0030] Reference Figure 1-3 The outer walls on both sides of the lower end of the shell 1 are provided with limiting mechanisms for limiting the movement of the corresponding limiting plates 5. The limiting mechanisms include a slide plate 15 and an insertion rod 17. A slide groove is provided on the outer wall of the lower end of the shell 1. A slide rod 14 is fixedly provided inside the slide groove. The slide plate 15 is movably sleeved on the rod wall of the slide rod 14. Both sides of the slide plate 15 are in conflict with the inner wall of the slide groove, so that the slide plate 15 cannot rotate, that is, it can slide stably. The insertion rod 17 is fixedly provided on one side of the upper surface of the slide plate 15. A plug hole is provided at the lower end of the limiting plate 5. The plug rod 17 is plugged into the plug hole. The rod wall of the slide rod 14 is movably sleeved with a spring 16. The two ends of the spring 16 are respectively fixedly connected to the lower surface of the corresponding slide plate 15 and the inner wall of the slide groove, so as to facilitate the reset of the slide plate 15.

[0031] After the filter plate 7 on one side is finished filtering the copper powder, the motor 13 drives the worm 11 to rotate, and the worm 11 drives the worm gear 12 to rotate, so that the rotating tube 2 is rotated, that is, the spray pipe 3 can be rotated to the top of the filter plate 7 on the other side, and the filtering work of the copper powder can be continued. At the same time, the heating rod 4 can dry the filtered copper powder. After the copper powder is dried, the corresponding slide plate 15 is stepped down by the foot, so that the insertion rod 17 leaves the corresponding insertion hole, that is, the limit of the limit plate 5 can be released, that is, the dried copper powder can be taken out from the housing 1, the copper powder can be collected and the cleaning of the filter plate 7 can be completed. This process will not affect the work of the filter plate 7 on the other side, that is, the efficiency of the use of the equipment can be improved, thereby improving the work efficiency.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A grinding copper powder recovery machine for circuit boards, comprising a housing (1) and a feed pipe (9), characterized in that: A U-shaped frame (8) is fixedly arranged in the middle of the upper surface of the shell (1), the feed pipe (9) is fixedly sleeved in the middle of the U-shaped frame (8), a rotating tube (2) is rotatably sleeved in the middle of the upper side of the shell (1), the lower end of the feed pipe (9) is rotatably connected to the rotating tube (2), a through hole is opened on one side of the lower end of the rotating tube (2), a spray pipe (3) is fixedly arranged on one side of the through hole, a plurality of spray heads are connected and fixedly arranged on the lower side of the spray pipe (3), a heating rod (4) is fixedly arranged at the lower end of the rotating tube (2) and on the side away from the spray pipe (3), and a transmission mechanism for driving the rotating tube (2) to rotate is arranged on the top of the shell (1); Through grooves are provided on both sides of the lower end of the shell (1), and sealing plates (6) are clamped on the inner sides of the through grooves on both sides. Limiting plates (5) are fixedly provided on the opposite sides of the two sealing plates (6), and the limiting plates (5) are in contact with the outer wall of the shell (1). Filter plates (7) are fixedly provided on the sides close to the two sealing plates (6), and the sides close to the two filter plates (7) are in contact with each other. Limiting mechanisms for limiting the movement of the corresponding limiting plates (5) are provided on the outer walls on both sides of the lower end of the shell (1).

2. The grinding copper powder recovery machine for circuit boards according to claim 1, characterized in that: The transmission mechanism comprises a worm wheel (12) and a worm (11); side plates (10) are fixedly arranged on the upper surface of the housing (1) and located on both sides of the rotating tube (2); the worm (11) is rotatably arranged between the two side plates (10); the worm wheel (12) is fixedly sleeved on the upper outer wall of the rotating tube (2); the worm (11) is meshingly connected with the worm wheel (12); a motor (13) is fixedly arranged on the outer side of one side of the side plate (10); and the output end of the motor (13) is fixedly connected to one end of the worm (11).

3. The grinding copper powder recovery machine for circuit boards according to claim 1, characterized in that: The limiting mechanism comprises a slide plate (15) and an insertion rod (17); a slide groove is provided on the outer wall of the lower end of the housing (1); a slide rod (14) is fixedly arranged inside the slide groove; the slide plate (15) is movably sleeved on the rod wall of the slide rod (14); the insertion rod (17) is fixedly arranged on one side of the upper surface of the slide plate (15); a plug hole is provided on the lower end of the limiting plate (5); and the plug rod (17) is plugged into the plug hole.

4. The grinding copper powder recovery machine for circuit boards according to claim 3, characterized in that: The rod wall of the slide rod (14) is movably sleeved with a spring (16), and the two ends of the spring (16) are respectively fixedly connected to the lower surface of the corresponding slide plate (15) and the inner wall of the slide groove.

5. The grinding copper powder recovery machine for circuit boards according to claim 3, characterized in that: Both sides of the slide plate (15) are in contact with the inner wall of the slide groove.

6. The grinding copper powder recovery machine for circuit boards according to claim 1, characterized in that: A drainage hole is provided on one side of the lower end of the shell (1).

7. The grinding copper powder recovery machine for circuit boards according to claim 1, characterized in that: The bottom end of the rotating tube (2) is sealed.

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