Waste copper powder recovery device for solder resist copper plate processing

Abstract

The utility model provides a scrap copper powder recovery device for solder resist copper plate processing, and relates to the technical field of copper plate processing, the scrap copper powder recovery device comprises a box body, the two sides of the inner wall of the box body are rotatably provided with rotating shafts, a screening box is fixedly installed between the two rotating shafts, and a plurality of filtering holes are formed in the bottom in the screening box in a penetrating mode. According to the copper powder screening device, a worker starts the motor, the output shaft end of the motor drives the lead screw to rotate in a reciprocating mode, the rotating lead screw drives the moving block and the toothed plate to move in a reciprocating mode in a threaded screwing-in mode, and under the meshing effect of the toothed plate and the gear, the rotating shaft drives the screening box to swing in a reciprocating mode, so that copper powder rolls in the screening box; and the filtering holes located in the bottom in the screening box can screen the copper powder, so that the copper powder falls to the bottom in the box body from the screening box, copper chippings are left in the screening box, the screened copper powder particles are uniform, and the performance and the product quality of the copper powder in the subsequent machining process are prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper plate processing technical field, specifically, relates to a kind of waste copper powder recovery devices for solder resist copper plate processing. BACKGROUND

[0002] Solder resist copper plate has excellent conductivity, thermal conductivity and corrosion resistance, and is therefore widely used in resistance welding. Its main role is as an electrode, through current transmission and resistance heating, to produce high temperature at the contact of the workpiece being welded, thereby achieving the purpose of welding. Solder resist copper plate can also play a role in transmitting pressure and maintaining the stability of the workpiece, thereby ensuring the quality of welding. After solder resist copper plate processing is completed, the staff needs to recover the copper powder left after processing. However, during the processing of solder resist copper plate, some copper metal chips will be mixed in the copper powder and collected by the staff. The size, shape and distribution of the copper metal chips may be different from the copper powder, and the mixing together may cause uneven copper powder particles, which will affect the performance and product quality of the copper powder during subsequent processing. SUMMARY

[0003] The main purpose of the utility model is to provide a waste copper powder recovery device for solder resist copper plate processing, which can effectively solve the problem of mixing some copper metal chips in the copper powder during the processing of solder resist copper plate, which will affect the performance and product quality of the copper powder during subsequent processing.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A waste copper powder recovery device for solder resist copper plate processing includes a box body, a rotating shaft is installed on both sides of the inner wall of the box body, a screening box is fixedly installed between the two rotating shafts, and a plurality of filter holes are formed through the inner bottom of the screening box.

[0006] A chute is formed through the surface of one side of the inner wall of the screening box.

[0007] As a preferred embodiment, a support plate is fixedly installed on one side of the box body, a moving groove is formed in the upper surface of the support plate, a moving block is slidably arranged in the moving groove, and a toothed plate is fixedly installed on the upper surface of the moving block.

[0008] The shaft body of the rotating shaft near the toothed plate is penetrated through the box body and sleeved with a gear, and the gear is engaged with the toothed plate.

[0009] As a preferred embodiment, a lead screw is rotatably installed between the inner walls of the moving groove, and the moving block is threadedly arranged in the middle part of the lead screw shaft.

[0010] The motor is fixedly installed on one side of the support plate, and the screw rod penetrates through the support plate and is fixedly connected with the output shaft end of the motor.

[0011] As preferred, a partition plate is fixedly installed in the middle of the inner bottom of the screening box.

[0012] As preferred, a plurality of first crushing teeth are fixedly installed on both sides of the partition plate.

[0013] As preferred, a portal frame is fixedly installed on both sides of the box body, vertical plates are fixedly installed on both sides of the inner top of the portal frame, extrusion plates are fixedly installed on the lower surfaces of the two vertical plates, and second crushing teeth are fixedly installed on the side of the two extrusion plates close to the first crushing teeth.

[0014] The second crushing teeth are staggered with the first crushing teeth.

[0015] As preferred, a triangular plate is fixedly installed on the inner bottom of the box body.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1) The staff starts the motor, and the output shaft end drives the screw rod to reciprocate, the screw rod drives the moving block and the toothed plate to reciprocate through the threaded rotation mode, under the meshing action of the toothed plate and the gear, the rotating shaft drives the screening box to reciprocate, so that the copper powder is tumbled in the screening box, when the copper powder is tumbled, the filter hole in the inner bottom of the screening box can screen the copper powder, so that the copper powder falls from the screening box to the inner bottom of the box body, the copper scrap remains in the screening box, the screened copper powder particles are uniform, and the performance and product quality of the copper powder in subsequent processing are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structural schematic view of the waste copper powder recovery device for solder mask copper plate processing;

[0019] Figure 2 It is a front view structural schematic view of the waste copper powder recovery device for solder mask copper plate processing;

[0020] Figure 3 It is a sectional view structural schematic view of the waste copper powder recovery device for solder mask copper plate processing; Figure 2 at A-A;

[0021] Figure 4 It is an enlarged view of the structure at A of the waste copper powder recovery device for solder mask copper plate processing. Figure 3

[0022] ​In the diagram: 1. Box body; 2. Rotating shaft; 3. Screening box; 4. Filter hole; 5. Material trough; 6. Support plate; 601. Moving trough; 602. Moving block; 603. Toothed plate; 604. Lead screw; 605. Motor; 7. Gear; 8. Partition plate; 801. First crushing tooth; 9. Gantry frame; 901. Vertical plate; 902. Extrusion plate; 903. Second crushing tooth; 10. Triangular plate. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] like Figures 1-4 As shown, a waste copper powder recycling device for solder resist copper plate processing includes a box 1, with rotating shafts 2 rotatably installed on both sides of the inner wall of the box 1, and a screening box 3 fixedly installed between the two rotating shafts 2. Several filter holes 4 are opened through the bottom of the screening box 3.

[0025] A material trough 5 is provided through one side of the inner wall of the screening box 3.

[0026] A support plate 6 is fixedly installed on one side of the box 1. A moving groove 601 is provided on the upper surface of the support plate 6. A moving block 602 is slidably arranged in the moving groove 601. A toothed plate 603 is fixedly installed on the upper surface of the moving block 602.

[0027] One end of the shaft 2 near the toothed plate 603 passes through the housing 1 and is fitted with a gear 7, which meshes with the toothed plate 603.

[0028] A lead screw 604 is rotatably installed between the two sides of the inner wall of the movable groove 601, and the movable block 602 is threaded in the middle of the lead screw 604.

[0029] A motor 605 is fixedly installed on one side of the support plate 6, and one end of the lead screw 604 passes through the support plate 6 and is fixedly connected to the output shaft end of the motor 605.

[0030] The worker pours the copper powder mixed with the copper scraps into the screening box 3, and then the worker starts the motor 605, and the output shaft end drives the screw rod 604 to reciprocating rotate, the rotating screw rod 604 drives the moving block 602 and the toothed plate 603 to reciprocate through the threaded rotation, under the meshing action of the toothed plate 603 and the gear 7, the rotating shaft 2 drives the screening box 3 to reciprocate, so that the copper powder rolls in the screening box 3, when the copper powder rolls, the filter hole 4 at the bottom of the screening box 3 can screen the copper powder, so that the copper powder falls from the screening box 3 to the bottom of the box body 1, and the copper scraps remain in the screening box 3, and the screened copper powder particles are uniform, so that the performance and product quality of the copper powder in subsequent processing are not affected.

[0031] In another embodiment of the utility model, the middle part of the bottom of screening box 3 is fixedly installed with a partition plate 8.

[0032] When the copper powder falls along the inclined surface of the triangular plate 10 to the position of the chute 5, the worker can conveniently collect the copper powder.

[0033] In another embodiment of the utility model, the two sides of the partition plate 8 are fixedly installed with a plurality of first crushing teeth 801.

[0034] When the copper powder falls along the inclined surface of the triangular plate 10 to the position of the chute 5, the worker can conveniently collect the copper powder.

[0035] In another embodiment of the utility model, the two sides of the partition plate 8 are fixedly installed with a plurality of first crushing teeth 801.

[0036] The second crushing teeth 903 and the first crushing teeth 801 are staggered.

[0037] When the screening box 3 reciprocates, the partition plate 8 is attached to the two extrusion plates 902, so that the first crushing teeth 801 and the second crushing teeth 903 are staggered, and the copper scraps are extruded and crushed, so that the crushing effect of the copper scraps is enhanced, and the crushing efficiency is improved.

[0038] In another embodiment of the utility model, the bottom of the box body 1 is fixedly installed with a triangular plate 10.

[0039] Through the triangular plate 10, the falling copper powder moves to the position of the chute 5 along the inclined surface of the triangular plate 10, and the worker can conveniently collect the copper powder.

[0040] The working principle of the waste copper powder recovery device for processing a solder resist copper plate is as follows:

[0041] In use, the worker pours the mixed copper powder into the screening box 3, and then starts the motor 605 to drive the output shaft end to reciprocating rotate the lead screw 604, the rotating lead screw 604 drives the moving block 602 and the toothed plate 603 to reciprocate through the screwing mode, under the meshing action of the toothed plate 603 and the gear 7, the rotating shaft 2 drives the screening box 3 to reciprocate, so that the copper powder is tumbled in the screening box 3, when the copper powder is tumbled, the filter hole 4 at the bottom of the screening box 3 can screen the copper powder, so that the copper powder falls from the screening box 3 to the bottom of the box body 1, the copper scrap is left in the screening box 3, and the screened copper powder particles are uniform, so as to avoid affecting the performance and product quality of the copper powder in subsequent processing.

[0042] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and for those skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and it is impossible to enumerate all the embodiments here, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A kind of waste copper powder recovery device for solder resist copper plate processing, including box (1), it is characterized by: Both sides of the inner wall of the box (1) are rotatably installed with rotating shafts (2), and a screening box (3) is fixedly installed between the two rotating shafts (2), a plurality of filter holes (4) are penetrated through the inner bottom of the screening box (3); A chute (5) is penetrated through the side surface of the inner wall of the screening box (3).

2. The waste copper powder recovery device for processing of solder resist copper plates according to claim 1, characterized in that: One side of the box (1) is fixedly installed with a supporting plate (6), a moving groove (601) is formed in the upper surface of the supporting plate (6), a moving block (602) is slidably arranged in the moving groove (601), and a toothed plate (603) is fixedly installed on the upper surface of the moving block (602); The shaft body of the rotating shaft (2) near the toothed plate (603) penetrates through the box (1) and is sleeved with a gear (7), and the gear (7) is engaged with the toothed plate (603).

3. The waste copper powder recovery device for processing of solder resist copper plate according to claim 2, characterized in that: A lead screw (604) is rotatably installed between the inner walls of the moving groove (601), and the moving block (602) is threadedly arranged in the middle part of the rod body of the lead screw (604). One side of the supporting plate (6) is fixedly installed with a motor (605), and one end of the lead screw (604) penetrates through the supporting plate (6) and is fixedly connected with the output shaft end of the motor (605).

4. The waste copper powder recovery device for processing of solder resist copper plates according to claim 3, characterized in that: The middle part of the inner bottom of the screening box (3) is fixedly installed with a partition plate (8).

5. The waste copper powder recovery device for processing of solder resist copper plate according to claim 4, characterized in that: A plurality of first crushing teeth (801) are fixedly installed on both sides of the partition plate (8).

6. The waste copper powder recovery device for processing of solder resist copper plates according to claim 5, characterized in that: Both sides of the box (1) are fixedly installed with a gantry (9), and both sides of the inner top of the gantry (9) are fixedly installed with vertical plates (901), and the lower surfaces of the two vertical plates (901) are fixedly installed with extrusion plates (902), and the second crushing teeth (903) are fixedly installed on the side of the two extrusion plates (902) close to the first crushing teeth (801). The second crushing teeth (903) are arranged in an alternating manner with the first crushing teeth (801).

7. The waste copper powder recovery device for processing of solder resist copper plate according to claim 1, characterized in that: The inner bottom of the box (1) is fixedly installed with a triangular plate (10).

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