CN214133119U - Copper powder collecting device - Google Patents

Abstract

The utility model discloses a copper powder collecting device, which comprises a bracket, a slitting knife slide rail, a first collecting pipeline, a second collecting pipeline, a first guide pipe, a second guide pipe and a dust collector, wherein the slitting knife slide rail is erected in the bracket, and the first collecting pipeline is arranged below the slitting knife slide rail; the second collecting pipeline is communicated with the first collecting pipeline and is tightly fixed below the first collecting pipeline; the second collecting pipeline is connected with the dust collector through a first guide pipe and a second guide pipe, and the dust collector is provided with a dust collection box. This kind of copper powder collection device is through setting up open first collecting tube in the below of branch cutter slide rail to with second collecting tube zonulae occludens, in the copper powder that will collect inhales the dust collecting tank of dust catcher through first pipe and second pipe, can collect the copper powder of different particle diameters simultaneously, collection efficiency is high, and prevents that the copper powder from attaching to on the copper foil.

Description

Copper powder collecting device

Technical Field

The utility model belongs to the technical field of the technique of copper powder recovery in the copper foil production and specifically relates to relate to copper powder collection device.

Background

In the slitting process of the electrolytic copper foil, some scraps or copper powder can be generated, and along with the vibration of equipment and the diffusion of air, the copper powder is easy to adhere to the surface of the electrolytic copper foil, so that the quality of the electrolytic copper foil is influenced.

Copper powder that the process of cutting was gathered is collected, both can recycle copper powder, also can avoid the copper powder to drop and produce the defective products on the copper foil surface.

In current copper powder collection device, the suction of often adopting the air-blower adsorbs the copper powder, and it uses scalable trachea to be connected the knife shell of branch cutter with the air-blower, and the filter screen is equipped with to the junction of flexible trachea and air-blower, forms one section enclosure space between the knife shell of air-blower and the circle sword of cutting. When the air blower is started, the suction force of the air blower per se vacuumizes the shell area of the slitting knife, so that a low-pressure area is formed in the shell area, copper powder generated during slitting is sucked into the telescopic air pipe by means of pressure difference, and collection and treatment of the copper powder are completed. However, because the filter screen is additionally arranged to filter the copper powder, the filter screen needs to be frequently disassembled and assembled to clean and replace the copper powder, otherwise, the suction force is reduced due to the blockage of the filter screen; but also the suction and power requirements of the blower are high.

Chinese patent with publication number CN108380868A discloses an automatic copper powder collection device, including cleaner, apotheca and unloading room, the apotheca is located between cleaner and the unloading room, the cleaner upper end is equipped with the suction tube, the top of suction tube is equipped with the sunction inlet, cleaner one side is equipped with into soap lye pipe, it is equipped with the atomizer to advance soap lye pipe one side, it links to each other with the hydrojet pipe to advance soap lye pipe one end. Which sprays the surface of the copper powder by converting liquid water into a mist-like small particle gas. However, this way of introducing the liquid makes the post-treatment of the copper powder more complicated.

Therefore, it is necessary to optimize the existing copper powder collecting device so that the copper powder in the copper foil slitting process can be effectively collected without affecting the original quality of the copper foil.

Disclosure of Invention

In order to solve the above problem that prior art exists, the utility model provides a copper powder collection device is through setting up open first collecting pipe in the below of dividing the cutter slide rail to with second collecting pipe zonulae occludens, in the copper powder that will collect inhales the dust arrester of dust catcher through first pipe and second pipe, can collect the copper powder of different particle diameters simultaneously, collection efficiency is high, and prevents that the copper powder from adhering to on the copper foil.

In order to achieve the above object, the present invention provides the following technical solutions:

a copper powder collecting device comprises a support, a slitting knife slide rail, a first collecting pipeline, a second collecting pipeline, a first guide pipe, a second guide pipe and a dust collector, wherein the slitting knife slide rail is erected in the support, and the first collecting pipeline is arranged below the slitting knife slide rail; the second collecting pipeline is communicated with the first collecting pipeline and is tightly fixed below the first collecting pipeline; the second collecting pipeline is connected with the dust collector through a first guide pipe and a second guide pipe, and the dust collector is provided with a dust collection box.

In this copper powder collection device, set up the first collection pipeline in branch cutter slide rail below, collect the copper powder in the pipeline, later fall into the second and collect in the pipeline to under the suction effect of dust catcher, the copper powder gets into the dust collecting box of dust catcher through first pipe and second pipe, and the copper powder when having just so accomplished the copper foil and cut is retrieved.

In the receiving process of the copper powder, on one hand, the copper powder enters the through holes communicated with the first collecting pipeline and the second collecting pipeline due to the attraction of the dust collector, and on the other hand, the copper powder is received into the first collecting pipeline in a gravity powder collecting mode, so that the power requirement of the dust collector can be reduced, the production cost is saved, and the energy consumption is reduced.

As a further description of the technical solution of the present invention, the first collecting pipe is an open-mouth collecting pipe, and a through hole is opened jointly at the joint of the second collecting pipe.

As a further description of the technical solution of the present invention, the diameter of the through hole is 8-10 mm.

As a further description of the technical solution of the present invention, the cross-section of the first collecting duct is semicircular.

The first collecting pipeline is an open semicircular collecting pipeline, copper powder falls into the pipeline and enters the second collecting pipeline from the through hole under the action of suction force, and then enters the dust collecting box through the guide pipe. The size of the opening of the through hole is proper, so that large and small copper powder particles can be collected without influencing suction force.

As a further description of the technical solution of the present invention, the second collecting duct protrudes from the side plate of the bracket, and both ends of the second collecting duct are fixedly connected to the first duct.

As a further description of the technical solution of the present invention, the second duct is parallel to the second collecting duct and is fixedly connected to the first duct.

As a further description of the technical solution of the present invention, the second duct is a collection hose extending from the vacuum cleaner, and the first duct is inserted and fixed above the second duct.

By optimizing the connecting positions of the second collecting pipeline, the first guide pipe and the second guide pipe, the copper powder can be smoothly collected into a dust collecting box of the dust collector by utilizing the aerohydrodynamics; meanwhile, the conveying process of the copper foil in the bracket is not influenced.

As a further description of the technical scheme of the utility model, the cutting device also comprises a cutting knife and a guide roller, wherein the cutting knife is arranged on the cutting knife slide rail and horizontally moves along the cutting knife slide rail; the guide roller is erected in the support and located below the cutting knife sliding rail.

As a technical scheme of the utility model further describe, first collection pipeline set up in divide the copper foil of cutter below with in the clearance of dividing the cutter slide rail.

With first collection pipeline setting in the copper foil of dividing the cutter below and dividing the clearance between the cutter slide rail, can collect the copper powder that drops after the process is cut to the branch cutter execution more conveniently, reduce the copper powder and drop on electrolytic copper foil, avoid appearing the quality problems of unsmooth point and inclusion.

Based on foretell technical scheme, the utility model discloses the technological effect who gains does:

(1) the utility model provides a copper powder collection device is through setting up open first collecting tube in the below of branch cutter slide rail to with second collecting tube zonulae occludens, in the dust collecting tank that the copper powder that will collect inhales the dust catcher through first pipe and second pipe, can collect the copper powder of different particle diameters simultaneously, collection efficiency is high, and prevents that the copper powder from adhering to on the copper foil.

(2) The copper powder collecting device of the utility model collects the copper powder by utilizing the gravitation of the dust collector and the gravity of the copper powder, thus reducing the power requirement of the dust collector; and because the size of the through hole of the connecting and collecting pipeline is proper, the copper powder with large and small particles can be collected, and the recycling is complete and the automation degree is high.

Drawings

Fig. 1 is a schematic structural view of the copper powder collecting device of the present invention.

Fig. 2 is a schematic structural diagram of the collecting pipe, the duct and the dust collector of the present invention.

Fig. 3 is a schematic connection diagram of the collecting pipe, the duct and the vacuum cleaner of the present invention.

Fig. 4 is a cross-sectional view of the first collecting duct and the second collecting duct of the present invention.

Detailed Description

To facilitate an understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

Fig. 1 shows a schematic structural diagram of a copper powder collecting device of the present embodiment, fig. 2 and fig. 3 show a schematic structural diagram and a schematic connection diagram of a collecting pipe, a conduit and a dust collector of the present embodiment, respectively, fig. 4 shows a cross-sectional diagram of a first collecting pipe and a second collecting pipe of the present embodiment, and with reference to fig. 1 to fig. 4, a copper powder collecting device includes a support 1, a slitting knife slide rail 2, a first collecting pipe 3, a second collecting pipe 4, a first conduit 5, a second conduit 6 and a dust collector 7, the support 1 is a main frame of the copper powder collecting device, and is composed of a side plate 11 and a bottom plate 12 which are located on the left side and the right side. The slitting knife sliding rail 2 is erected in the bracket 1, and the slitting knife 21 is arranged above the slitting knife sliding rail 2. The slitting knife 21 is a slitting circular knife, and can horizontally move along the slitting knife slide rail 2 to slit the copper foil 100. The copper foil 100 is transported by a guide roller 22 located below the slitting knife slide rail 2, enters from the bottom of the rack, and is then slit by a slitting knife 21. Copper powder is easily generated during slitting of the copper foil 100. Therefore, in the present embodiment, a first collecting pipe 3 is disposed below the sliding rail 2 of the slitting knife, the first collecting pipe 3 is an open-type collecting pipe, and the structure of the first collecting pipe 3 can be a groove shape, a semi-cylinder shape or other opening structures capable of accommodating the falling copper powder, and the first collecting pipe 3 of the present embodiment is a semi-cylinder shape, and therefore, the cross section thereof is semi-circular.

Below the first collecting duct 3, a second collecting duct 4 is tightly connected. The second collecting pipeline 4 is made of the same material as the first collecting pipeline 3 and is UPVC. The second collecting duct 4 is arranged parallel to the first collecting duct 3 and is fastened together by self-tapping screws. It should be noted that, in the present embodiment, the second collecting duct 4 communicates with the first collecting duct 3. After the second collecting pipeline 4 and the first collecting pipeline 3 are fixed, a drill bit is used for drilling a through hole 31 together in the first collecting pipeline 3 and the second collecting pipeline 4, the diameter of the through hole is 8-10mm, the size of the through hole is proper, and large and small copper powder particles can be collected. I.e. after the first collecting channel 3 has collected the copper powder, it will fall through the through-hole 31 into the second collecting channel 4.

Then, the second collecting duct 4 protrudes from the side plate 11 of the bracket 1, and both ends thereof are fixedly connected with the first guide pipe 5; then, a second conduit 6 at the bottom is also fixedly connected to the first conduit 5, the second conduit 6 being a collecting hose extending from the dust collector 7. The first guide tube 5 is fixedly connected with the second guide tube 6 by means of insertion connection.

At the joint of the collecting pipe and the guide pipe, the sealing is required to be kept to ensure that negative pressure is formed in the pipe, so that copper powder can be sucked in from the first collecting pipe 3, then enter the second collecting pipe 4, and then be connected with the dust collector 7 through the first guide pipe 5 and the second guide pipe 6 and collected in the dust collection box 71 inside the dust collector 7.

The dust collector 7 of the embodiment is an SCT3 series industrial dust collector, and a filter (not shown) is further disposed inside the dust collector, so that a timed spraying function can be achieved, copper powder adsorbed on an outer wall of the filter is shaken in a dust collection box in time, surface cleaning of the filter and stability of a suction function are maintained, and workload for replacing a filter screen is reduced; the copper powder collector has high automation degree, can collect copper powder with large and small particles, and can be completely recycled.

In the process of receiving/recovering the copper powder, on one hand, due to the attraction of the dust collector, the copper powder enters the through hole communicated with the first collecting pipeline and the second collecting pipeline, then enters the second collecting pipeline and enters the dust collection box of the dust collector through the first guide pipe and the second guide pipe; on the other hand, the copper powder is received into the first collecting pipeline in a gravity powder collecting mode, so that the power requirement of the dust collector can be reduced, the production cost is saved, and the energy consumption is reduced.

As the optimization of the structure, the first collecting pipeline 3 can be arranged in the gap between the copper foil 100 below the slitting knife 21 and the slitting knife sliding rail 2, so that the copper powder falling after the slitting knife performs the slitting process can be collected more conveniently, the copper powder falling on the electrolytic copper foil is reduced, and the quality problems of concave-convex points and impurities are avoided.

The foregoing is merely illustrative and explanatory of the structure of the present invention, which is described in more detail and with greater particularity, and is not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims (9)

1. The copper powder collecting device is characterized by comprising a support (1), a slitting knife sliding rail (2), a first collecting pipeline (3), a second collecting pipeline (4), a first guide pipe (5), a second guide pipe (6) and a dust collector (7), wherein the slitting knife sliding rail (2) is erected in the support (1), and the first collecting pipeline (3) is arranged below the slitting knife sliding rail (2); the second collecting pipeline (4) is communicated with the first collecting pipeline (3), and the second collecting pipeline (4) is tightly fixed below the first collecting pipeline (3); the second collecting pipeline (4) is connected with the dust collector (7) through a first guide pipe (5) and a second guide pipe (6), and the dust collector (7) is provided with a dust collection box (71).

2. The copper powder collecting device according to claim 1, characterized in that the first collecting duct (3) is an open-mouthed collecting duct, and the joint of the first collecting duct and the second collecting duct (4) is provided with a through hole (31).

3. Copper powder collecting device according to claim 2, characterised in that the diameter of the through-hole (31) is 8-10 mm.

4. Copper powder collecting device according to claim 2, characterised in that the cross-section of the first collecting channel (3) is semicircular.

5. Copper powder collecting device according to claim 1, characterised in that the second collecting duct (4) protrudes from a side plate (11) of the holder (1) and is fixedly connected at both ends to the first conduit (5).

6. Copper powder collecting device according to claim 5, characterised in that said second conduit (6) is parallel to said second collecting duct (4) and is fixedly connected to said first conduit (5).

7. Copper powder collecting device according to claim 6, characterised in that the second conduit (6) is a collecting hose extending from the dust collector (7), the first conduit (5) being inserted and fixed above the second conduit (6).

8. The copper powder collecting device according to claim 1, further comprising a dividing cutter (21) and a guide roller (22), wherein the dividing cutter (21) is arranged on the dividing cutter slide rail (2) and moves horizontally along the dividing cutter slide rail (2); the guide roller (22) is erected in the support (1) and is located below the cutting knife sliding rail (2).

9. The copper powder collecting device according to claim 8, characterized in that the first collecting duct (3) is arranged in the gap between the copper foil below the slitting knife (21) and the slitting knife slide rail (2).

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