Soldering tin collecting device for recycling waste circuit board

Abstract

The utility model discloses a soldering tin collecting device for recycling waste circuit boards, which relates to the technical field of circuit board recycling, comprises a shell and vertical plates, and is characterized in that the two vertical plates are fixedly arranged on two sides of the top of the shell, and transverse plates are fixedly arranged between two sides of the lower ends of the two vertical plates; a rotating rod is rotatably arranged in the middles of the two transverse plates, the rod wall of the rotating rod is fixedly sleeved with two rotating plates, a first motor is fixedly arranged on the outer side of the transverse plate on one side, the output end of the first motor is fixedly connected with one end of the rotating rod, and reticulated shells are arranged between the two ends of the two rotating plates; connecting rods are fixedly arranged at the two ends of the upper side of the reticulated shell correspondingly, and the two ends of the connecting rods are rotationally connected with the corresponding rotating plates correspondingly. A top plate is fixedly arranged at the upper ends of the two vertical plates. The circuit board soldering tin collecting device can carry out highly continuous circuit board soldering tin collecting work, reduces time wasted by material changing, and improves working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board recycling, and particularly relates to a solder collecting device for recycling waste circuit boards. Background Art

[0002] The solder content in waste circuit boards is relatively high, and it is difficult to separate tin alone by current waste circuit board recycling and sorting methods.

[0003] Among them, the patent with publication number CN205834410U discloses a solder vacuum recovery device for waste circuit boards, including: a vacuum chamber; a top cover: an exhaust hole is formed thereon; a heating wire: disposed on the inner side wall of the vacuum chamber; a turntable: disposed at the bottom inside the vacuum chamber, and a rotating shaft extends out of the vacuum chamber at its bottom; a driving motor: an output shaft thereof is connected to the rotating shaft; a clamping device: there are several, evenly arranged on the top surface of the turntable; a baffle: disposed in the vacuum chamber and surrounding the turntable; a collection tank: disposed at the bottom of the vacuum chamber, and the height of its top is less than or equal to the height of the turntable, and the bottom end of the baffle is placed in the collection tank; a mesh plate: disposed in the collection tank and located in the middle of the collection tank; a vacuum pump: communicated with the exhaust hole through an exhaust pipe. There are still defects in this technical solution:

[0004] In this technical solution, after heating and recovering the solder on the circuit board, the surface of the circuit board will have a relatively high temperature, which is inconvenient to take out and replace the circuit board. It is necessary to wait for the surface temperature of the circuit board to drop before taking it out. Therefore, a lot of time will be wasted, thereby reducing the work efficiency. Content of the Utility Model

[0005] In view of the problems existing in the above-mentioned existing solder vacuum recovery device for waste circuit boards, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a solder collecting device for recycling waste circuit boards, which solves the problem that in the existing solder vacuum recovery device for waste circuit boards, after heating and recovering the solder on the circuit board, the surface of the circuit board will have a relatively high temperature, which is inconvenient to take out and replace the circuit board. It is necessary to wait for the surface temperature of the circuit board to drop before taking it out. Therefore, a lot of time will be wasted, thereby reducing the work efficiency.

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

[0008] A solder collecting device for waste circuit board recycling, comprising a housing and a vertical plate. Two said vertical plates are fixedly arranged on both sides of the top of the housing. Between the lower ends of the two said vertical plates on both sides, a cross plate is fixedly arranged. In the middle of the two said cross plates, a rotating rod is rotatably arranged. Two rotating plates are fixedly sleeved on the rod wall of the rotating rod. On the outside of one said cross plate, a first motor is fixedly arranged. The output end of the first motor is fixedly connected with one end of the rotating rod. Between the two ends of the two said rotating plates, a net shell is arranged. At both ends of the upper side of the net shell, a connecting rod is fixedly arranged. Both ends of the connecting rod are rotatably connected with the corresponding rotating plate;

[0009] At the upper ends of the two said vertical plates, a top plate is fixedly arranged. On the upper side of the top plate, a cooling mechanism is arranged;

[0010] Inside the housing, two movable shells are slidably arranged. Inside the movable shells, a plurality of heating rods are fixedly arranged. At the rear side of the housing, a transmission mechanism for driving the two said movable shells to move is arranged.

[0011] Preferably, the transmission mechanism includes a bidirectional lead screw and a sliding plate. At the rear side of the housing, two side plates are fixedly arranged. The bidirectional lead screw is rotatably arranged between the two said side plates. The two sliding plates are movably sleeved on one end of the corresponding bidirectional lead screw. At the rear side of the housing, two strip-shaped openings are opened. Inside the two said strip-shaped openings, a slider is slidably arranged. One side of the slider is fixedly connected with the corresponding movable shell. The two sliding plates are threadedly sleeved on one end of the corresponding bidirectional lead screw. One end of the two said sliding plates is fixedly connected with the corresponding slider. On the outside of one said side plate, a second motor is fixedly arranged. The output end of the second motor is fixedly connected with one end of the bidirectional lead screw.

[0012] Preferably, the cooling mechanism includes a blower. The blower is fixedly arranged in the middle of the upper surface of the top plate. At the bottom of the top plate, a hollow plate is fixedly arranged. The air outlet of the blower is fixedly connected with a connecting pipe. One end of the connecting pipe is communicated with and fixedly arranged on the hollow plate. At the bottom of the hollow plate, a plurality of spray heads are fixedly arranged.

[0013] Preferably, a sliding rod is fixedly arranged on the inner side of the strip-shaped opening. The slider is movably sleeved on the rod wall of the sliding rod.

[0014] Preferably, a limiting rod is arranged on the lower side of the bidirectional lead screw. Both ends of the limiting rod are respectively fixedly connected with the corresponding side plates. One end of the two said sliding plates is movably sleeved on the limiting rod.

[0015] Preferably, a collection box is placed at the lower end inside the housing.

[0016] Preferably, an opening is opened on the front side of the housing and in front of the collection box.

[0017] Preferably, the first motor is fixedly connected to the cross plate through a first support frame.

[0018] Preferably, the second motor is fixedly connected to the side plate through a second support frame.

[0019] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0020] 1. In the present utility model, the second motor drives the bidirectional lead screw to rotate, so that the two movable shells move away from the lower net shell. Then, the first motor drives the rotating rod to rotate, so that the rotating plate drives the two net shells to exchange positions. Then, the output shaft of the second motor reverses, so that the two movable shells are reset, that is, the solder heating and collection work can be carried out again, reducing the time wasted in material replacement and improving work efficiency.

[0021] 2. In the present utility model, after the net shell rotates to the upper side, the fan blows air, the air flows into the hollow plate, and then sprays out from multiple nozzles, that is, the circuit board in the upper net shell can be blown and cooled, improving the cooling speed of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0023] Figure 1 FIG. 1 is a schematic structural diagram of a solder collecting device for recycling waste circuit boards proposed by the present utility model;

[0024] Figure 2 FIG. 2 is Figure 1 a schematic internal structure diagram;

[0025] Figure 3 FIG. 3 is Figure 1 a schematic rear view structure diagram.

[0026] DESCRIPTION OF THE REFERENCE NUMERALS:

[0027] 1. Housing; 2. Vertical plate; 3. Cross plate; 4. Rotating rod; 5. Rotating plate; 6. Connecting rod; 7. Net shell; 8. Top plate; 9. Hollow plate; 10. Nozzle; 11. Fan; 12. Connecting pipe; 13. Collection box; 14. Movable shell; 15. Heating rod; 16. Slide block; 17. Slide rod; 18. Side plate; 19. Second motor; 20. Slide plate; 21. Bidirectional lead screw; 22. Limiting rod; 23. First motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0029] An embodiment of the present utility model discloses a solder collecting device for waste circuit board recycling.

[0030] Embodiment 1

[0031] Referring to Figures 1-3 , a solder collecting device for waste circuit board recycling includes a housing 1 and vertical plates 2. Two vertical plates 2 are fixedly arranged on both sides of the top of the housing 1. Cross plates 3 are fixedly arranged between the lower ends on both sides of the two vertical plates 2. A rotating rod 4 is rotatably arranged in the middle of the two cross plates 3. Two rotating plates 5 are fixedly sleeved on the rod wall of the rotating rod 4. A first motor 23 is fixedly arranged on the outside of one cross plate 3. The output end of the first motor 23 is fixedly connected to one end of the rotating rod 4. The first motor 23 is fixedly connected to the cross plate 3 through a first support frame, making the connection between the first motor 23 and the cross plate 3 more stable. Mesh shells 7 are arranged between the two ends of the two rotating plates 5. Connecting rods 6 are fixedly arranged at both upper ends of the mesh shell 7. Both ends of the connecting rod 6 are rotatably connected to the corresponding rotating plate 5;

[0032] Two movable shells 14 are slidably arranged inside the housing 1. A plurality of heating rods 15 are fixedly arranged inside the movable shell 14.

[0033] Embodiment 2

[0034] Referring to Figures 1-3 , a transmission mechanism for driving the two movable shells 14 to move is arranged at the rear side of the housing 1. The transmission mechanism includes a bidirectional lead screw 21 and a sliding plate 20. Two side plates 18 are fixedly arranged at the rear side of the housing 1. The bidirectional lead screw 21 is rotatably arranged between the two side plates 18. Two sliding plates 20 are movably sleeved on one end of the corresponding bidirectional lead screw 21. Two strip-shaped openings are formed at the rear side of the housing 1. Sliders 16 are slidably arranged inside the two strip-shaped openings. One side of the slider 16 is fixedly connected to the corresponding movable shell 14. The two sliding plates 20 are threadedly sleeved on one end of the corresponding bidirectional lead screw 21. One end of the two sliding plates 20 is fixedly connected to the corresponding slider 16. A second motor 19 is fixedly arranged on the outside of one side plate 18. The output end of the second motor 19 is fixedly connected to one end of the bidirectional lead screw 21. The second motor 19 is fixedly connected to the side plate 18 through a second support frame, making the connection between the second motor 19 and the side plate 18 more stable. A sliding rod 17 is fixedly arranged inside the strip-shaped opening. The slider 16 is movably sleeved on the rod wall of the sliding rod 17, enabling the slider 16 to slide stably. A limiting rod 22 is arranged below the bidirectional lead screw 21. Both ends of the limiting rod 22 are respectively fixedly connected to the corresponding side plates 18. One end of the two sliding plates 20 is movably sleeved on the limiting rod 22, preventing the sliding plate 20 from rotating, that is, enabling it to slide stably.

[0035] Embodiment III

[0036] Refer to Figures 1-3 , at the upper ends of the two vertical plates 2, a top plate 8 is fixedly arranged. A cooling mechanism is arranged on the upper side of the top plate 8. The cooling mechanism includes a fan 11. The fan 11 is fixedly arranged in the middle of the upper surface of the top plate 8. A hollow plate 9 is fixedly arranged at the bottom of the top plate 8. The air outlet of the fan 11 is fixedly connected with a connecting pipe 12. One end of the connecting pipe 12 communicates with the hollow plate 9 and is fixedly arranged. A plurality of nozzles 10 are fixedly arranged at the bottom of the hollow plate 9.

[0037] Embodiment IV

[0038] Refer to Figures 1-3 , a collection box 13 is placed at the lower end inside the housing 1 to facilitate the collection of the melted solder. An opening is provided on the front side of the housing 1 and in front of the collection box 13 to facilitate pulling out the collection box 13.

[0039] In the present utility model, during use, the second motor 19 drives the bidirectional lead screw 21 to rotate, causing the two movable shells 14 to move away from the lower reticulated shell 7. Then, the first motor 23 drives the rotating rod 4 to rotate, causing the rotating plate 5 to drive the two reticulated shells 7 to exchange positions. Then, the output shaft of the second motor 19 reverses, causing the two movable shells 14 to reset, that is, the soldering tin heating and collection work can be carried out again, reducing the time wasted for material replacement and improving work efficiency. After the reticulated shell 7 rotates to the upper side, the fan 11 blows air, the air flows into the hollow plate 9, and then sprays out from the plurality of nozzles 10, that is, the circuit board inside the upper reticulated shell 7 can be blown for heat dissipation, improving the cooling speed of the circuit board.

[0040] Only some exemplary embodiments of the present utility model are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. A solder collecting device for recycling waste circuit boards, comprising a housing (1) and a vertical plate (2), characterized in that: The two vertical plates (2) are fixedly arranged on both sides of the top of the shell (1); a horizontal plate (3) is fixedly arranged between both sides of the lower ends of the two vertical plates (2); a rotating rod (4) is rotatably arranged in the middle of the two horizontal plates (3); two rotating plates (5) are fixedly sleeved on the rod wall of the rotating rod (4); a first motor (23) is fixedly arranged on the outer side of one side of the horizontal plate (3); the output end of the first motor (23) is fixedly connected to one end of the rotating rod (4); a mesh shell (7) is arranged between the two ends of the two rotating plates (5); connecting rods (6) are fixedly arranged on both ends of the upper side of the mesh shell (7); and both ends of the connecting rod (6) are rotatably connected to the corresponding rotating plate (5); A top plate (8) is fixedly provided at the upper ends of the two vertical plates (2), and a cooling mechanism is provided on the upper side of the top plate (8); Two movable shells (14) are slidably arranged inside the shell (1), a plurality of heating rods (15) are fixedly arranged inside the movable shell (14), and a transmission mechanism for driving the two movable shells (14) to move is arranged on the rear side of the shell (1).

2. The solder collecting device for recycling waste circuit boards according to claim 1, characterized in that: The transmission mechanism comprises a bidirectional screw rod (21) and a slide plate (20). Two side plates (18) are fixedly arranged on the rear side of the housing (1). The bidirectional screw rod (21) is rotatably arranged between the two side plates (18). The two slide plates (20) are movably sleeved on one end of the corresponding bidirectional screw rod (21). The rear side of the housing (1) is provided with two strip-shaped openings. Slide blocks (16) are slidably arranged inside the two strip-shaped openings. One side of the slide block (16) is fixedly connected to the corresponding movable housing (14). The two slide plates (20) are threadedly sleeved on one end of the corresponding bidirectional screw rod (21). One end of the two slide plates (20) is fixedly connected to the corresponding slide block (16). A second motor (19) is fixedly arranged on the outer side of one side of the side plate (18). The output end of the second motor (19) is fixedly connected to one end of the bidirectional screw rod (21).

3. The solder collecting device for recycling waste circuit boards according to claim 1, characterized in that: The cooling mechanism comprises a fan (11), the fan (11) is fixedly arranged at the middle part of the upper surface of the top plate (8), a hollow plate (9) is fixedly arranged at the bottom of the top plate (8), an air outlet of the fan (11) is fixedly connected to a connecting pipe (12), one end of the connecting pipe (12) is connected to the hollow plate (9) and is fixedly arranged, and a plurality of nozzles (10) are fixedly arranged at the bottom of the hollow plate (9).

4. The solder collecting device for recycling waste circuit boards according to claim 2, characterized in that: A sliding rod (17) is fixedly arranged on the inner side of the strip-shaped opening, and the sliding block (16) is movably sleeved with the rod wall of the sliding rod (17).

5. The solder collecting device for recycling waste circuit boards according to claim 2, characterized in that: A limiting rod (22) is arranged at the lower side of the bidirectional screw rod (21), and the two ends of the limiting rod (22) are respectively fixedly connected to the corresponding side plates (18), and one end of the two slide plates (20) is movably sleeved with the limiting rod (22).

6. The solder collecting device for recycling waste circuit boards according to claim 1, characterized in that: A collection box (13) is placed at the lower end of the interior of the shell (1).

7. The solder collecting device for recycling waste circuit boards according to claim 1, characterized in that: An opening is provided on the front side of the housing (1) and located on the front side of the collection box (13).

8. The solder collecting device for recycling waste circuit boards according to claim 1, characterized in that: The first motor (23) is fixedly connected to the transverse plate (3) via a first support frame.

9. The solder collecting device for recycling waste circuit boards according to claim 2, characterized in that: The second motor (19) is fixedly connected to the side plate (18) via a second support frame.

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