CN212476854U

CN212476854U - Copper line scaling powder recycle device

Info

Publication number: CN212476854U
Application number: CN202020328961.6U
Authority: CN
Inventors: 徐新生
Original assignee: Jiangxi Sanchuan Copper Co ltd
Current assignee: Jiangxi Sanchuan Copper Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-02-05
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a copper line scaling powder recycle device, include, filter the box and be equipped with hot melt part, filter the box and be equipped with support frame and discharge gate, filter the box and have the feed inlet, inner chamber left side lower extreme and right side upper end are provided with the driving roller, and the driving roller cover is equipped with the filtration conveyer belt, the slope of filtration conveyer belt sets up in the below of hot melt part; a motor base is fixed on the filter box body; the motor base is fixed with the subassembly of driving that drives of electricity, the output shaft of the subassembly of driving that drives wears to establish and filters box rear wall and one of them driving roller coaxial coupling, filters the box bottom and is equipped with electric heating resistance silk group. The device utilizes the different characteristics of scaling powder melting point, makes scaling powder and impurity separation through the heating, makes the scaling powder that contains tin impurity filter many times through filtering mouthful and filtering the conveyer belt, can effectively reject the tin impurity in the scaling powder, has effectively solved the problem that the scaling powder was retrieved when retrieving the tin that the reutilization was rejected.

Description

Copper line scaling powder recycle device

Technical Field

The utility model relates to a copper line processing technology field particularly, relates to a copper line scaling powder recycle device.

Background

Because the air of the exposed common copper wire contacting with the air contains a large amount of oxygen molecules, the copper and the oxygen molecules react to easily cause copper corrosion in a short time. The tin plating on the surface of the copper can lead the copper to be quickly welded on an electronic circuit board and can prevent copper wires from being oxidized, so that the tin-plated copper wires are widely applied in the electronic industry. The soldering flux is used for assisting in the tinning of the copper wire. The hot tinning process needs to use the soldering flux to improve the tinning quality, the soldering flux mainly takes chemical and physical reactions, and before tinning is finished, the soldering flux is often attached to a base material or even the surface of a solder alloy in a liquid thin layer, so that the soldering flux has certain heat transfer capacity to ensure that soldering heat can be effectively transferred to a soldered part to play a role of quickly tinning within 1-2 seconds. The flux has the characteristics that the corresponding chemicals in the flux can react with a metal oxide film to generate compounds which are dissolved in the flux, meanwhile, the oxidation is prevented, the surface tension is reduced, the surface activation performance of tin liquid is improved, and the lubricating performance of soldering tin on the surface of a substrate is improved.

The recovered soldering flux contains tin impurities, and the soldering flux impurities can be effectively separated by utilizing the characteristics of different melting points of the soldering flux and the tin, so that the device for recycling the copper wire soldering flux is provided.

Disclosure of Invention

The utility model aims to provide a copper line scaling powder recycle device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a copper line scaling powder recycling device, which comprises a filter box body, wherein the filter box body is provided with a cavity, the inner wall of the filter box body is coated with a heat insulation layer, a hot melting part is arranged inside the filter box body, the hot melting part is arranged at the upper end of the left side of an inner cavity of the filter box body, a support frame is fixedly arranged at the lower end of the filter box body, a discharge hole is arranged at the right side of the lower end surface of the filter box body, a feed inlet is arranged at the left side of the upper end surface of the filter box body, driving rollers are arranged at the upper ends of the left end and the right end of the inner cavity; a motor base is fixed at the rear end of the filter box body; the utility model discloses a filter box, including motor base, filter box back wall, drive roller coaxial coupling, motor base upper end is fixed with the subassembly of driving of electricity, the output shaft of the subassembly of driving of electricity wears to establish filter box back wall and one of them driving roller coaxial coupling, and filter box bottom is equipped with the electric resistance silk group.

Furthermore, the hot melting part comprises a raw material channel, a filtering port, a large impurity outlet and an electric heating resistance wire group, one end of the raw material channel is communicated with the feeding port, the other end of the raw material channel is provided with the filtering port and the large impurity outlet, and the lower end face of the raw material channel is provided with the electric heating resistance wire group.

Furthermore, the raw material channel is of a folded angle type and is made of heat-resistant ceramic.

Further, filter the conveyer belt material and be metal filters, filter the conveyer belt both ends laminating and filter the box inside wall.

Further, the inside of filtering the box sets up the baffle, the upper portion of baffle is located the below of driving roller, and the lower part is provided with the filter screen, just the cavity that baffle and filtering box constitute communicates with the slag notch that sets up on filtering box lateral wall.

Use the technical scheme of the utility model, beneficial effect is:

the device utilizes the different characteristics of scaling powder melting point, makes scaling powder and impurity separation through the heating, makes the scaling powder that contains tin impurity filter many times through filtering mouthful and filtering the conveyer belt, can effectively reject the tin impurity in the scaling powder, has effectively solved the problem that the scaling powder was retrieved when retrieving the tin that the reutilization was rejected.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a cross-sectional structure of the present invention;

fig. 2 shows an overall view of the device of the present invention.

Wherein the figures include the following reference numerals:

10. a filter box body; 11. a discharge port; 12. a support frame; 20. a heat-fusible member; 21. a feeding port; 22. a group of electrical heating resistance wires; 23. a large impurity outlet; 24. a filter port; 30. an electric drive assembly; 31. a driving roller; 32. a filter conveyor; 33. a motor base; 40. a filter screen; 41. a slag outlet;

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 2, the utility model provides a copper wire scaling powder recycling device, which comprises a filter box body 10, wherein the filter box body 10 is provided with a cavity, the inner wall of the filter box body 10 is coated with a heat insulation layer, a hot melting component 20 is arranged inside the filter box body, the hot melting component 20 is arranged at the upper end of the left side of the inner cavity of the filter box body 10, a support frame 12 is fixedly arranged at the lower end of the filter box body, a discharge hole 11 is arranged at the right side of the lower end face of the filter box body 10, a feed inlet 21 is arranged at the left side of the upper end face of the filter box body 10, transmission rollers 31 are arranged at the lower end of the left side of the inner cavity and the upper end of the right side of; a motor base 33 is fixed at the rear end of the filtering box body 10; the upper end of the motor base 33 is fixed with an electric driving assembly 30, an output shaft of the electric driving assembly 30 penetrates through the rear wall of the filtering box body 10 and is coaxially connected with one of the driving rollers 31, and the bottom end of the filtering box body 10 is provided with an electric heating resistance wire group 22.

By applying the technical scheme of the embodiment, the inner wall of the filtering box body 10 is coated with the heat insulation layer to prevent the melted soldering flux from being solidified in the box body, the filtering box body 10 is provided with the hot melting part 20 to enable the temperature of the soldering flux entering the filtering box body 10 to rise above the melting point of the soldering flux, the folded angle type channel can enable the soldering flux and impurities to be fully heated and melted to flow downwards to the filtering port 24, the filtering port 24 can filter large-scale tin impurities for the first time, large tin impurities are discharged through the large impurity outlet 23, preliminary impurity precipitation is completed, the electric driving component 30 drives the driving roller 31 to rotate, the driving roller 31 rotates to drive the filtering conveyor belt to displace, the driving roller 31 at the other end synchronously rotates through the displacement of the filtering conveyor belt 32 to form the circulating displacement of the filtering conveyor belt 32, the filtering conveyor belt 32 has the characteristic of secondary impurity filtering, and part of the soldering flux, reach the effect that secondary impurity appeared, but bottom resistance to heating silk group 22 heating box inner chamber temperature prevents the scaling powder solidification simultaneously, unable filterable solid tin and subsidiary less scaling powder pass through filter conveyer belt 32 and convey the upper right back of filtering box 10 inner chamber, fall to filter screen 40 top through the mode of falling, filter screen 40 slope sets up in filtering box 10 inner chamber, make when solid tin and filter screen 40 contact, the vibrations that can produce make the adnexed a small amount of liquid scaling powder of solid tin separate, liquid scaling powder appears through filter screen 40, reach the effect of cubic separation impurity, solid tin is then discharged through the slag notch behind filter screen 40.

The hot melting part 20 comprises a raw material channel, a filter opening 24, a large impurity outlet 23 and an electric resistance wire group 22, one end of the raw material channel is communicated with the feed inlet 21, the other end of the raw material channel is provided with the filter opening 24 and the large impurity outlet 23, the end face of the raw material channel is provided with the electric resistance wire group 22, the temperature heated by the electric resistance wire group 22 can enable soldering flux hot melting to be liquid, and meanwhile, the raw material is divided into solid and liquid states by not reaching a tin melting point, so that impurities in the raw material are more easily separated.

The raw material channel is of a bevel type, so that the soldering flux in the raw material can be melted more thoroughly while the space is saved, the heat dissipation in the electric heating resistance wire group 22 can be slowed down by the heat-resistant ceramic, and the hot melting part 20 can be more effectively and certain material cost is saved.

Filter conveyer belt 32 material and be metal filters 40, metal filters 40 has compromise the gyration when effectively filtering impurity and has made required compliance, prevents more durable overheated scaling powder erosion filter conveyer belt 32 simultaneously, filters 32 both ends laminating and filters box 10 inside wall and can prevent that impurity from dropping the bottom half.

The inside of filtering box 10 sets up the baffle, and the upper portion of baffle is located the below of driving roller 31, and the baffle can prevent to filter that the solid-state tin mistake that conveyer belt 32 carried from dropping to the rose box bottom, and the lower part is provided with filter screen 40, and the cavity that baffle and filtering box 10 constitute communicates with the slag notch 41 that sets up on filtering box 10 lateral wall, and filter screen 40 can filter tin impurity for the third time, makes the separation of the adnexed a small amount of liquid scaling powder in tin impurity surface.

From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows: firstly, raw materials enter a hot melting part 20 through a feeding port 21, the hot melting part 20 arranged in a filtering box body 10 can enable the temperature of the raw materials entering the box body to rise to be higher than the melting point of soldering flux of the raw materials and simultaneously to be lower than the melting point of tin in the raw materials, so that the raw materials are divided into recyclable solid impurity tin and liquid soldering flux, a folded angle type channel in the hot melting part 20 can enable the raw materials to be fully heated and melted and slowly flow downwards to a filtering port 24, the filtering port 24 in the hot melting part 20 can primarily filter larger tin impurities, the larger tin impurities are discharged through a large impurity outlet 23 and primarily pass through filtering, then an electric driving assembly 30 drives a driving roller 31 to work to enable a filtering conveyor belt 32 to reciprocate, then the raw materials primarily filtered through the filtering port 24 in the hot melting part fall to the filtering conveyor belt 32, the filtering conveyor belt 32 can further filter the impurities, so that the soldering, the tin impurity content of the secondarily filtered soldering flux is below the standard, the secondarily filtered soldering flux can be discharged after sliding to the discharge port 11 through the bottom end of the inner cavity of the filtering box body 10, a large amount of the soldering flux with a small amount of tin impurities is conveyed to the upper right of the inner cavity of the filtering box body 10 through the filtering conveyor belt 32, then, the soldering flux falls to the upper side of the filter screen 40 through a falling mode, the filter screen 40 is obliquely arranged in the inner cavity of the filtering box body 10, when solid tin is in contact with the filter screen 40, the vibration which can be generated enables a small amount of the liquid soldering flux with the solid tin to be separated, the liquid soldering flux is separated out through the filter screen 40, the effect of separating the impurities for three times is achieved, and finally.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a copper line scaling powder recycle device which characterized in that: comprises that

The filter box body (10) is provided with a cavity, the inner wall of the filter box body (10) is coated with a heat insulation layer, a hot melting component (20) is arranged inside the filter box body, the hot melting component (20) is arranged at the upper end of the left side of the inner cavity of the filter box body (10), a support frame (12) is fixedly arranged at the lower end of the filter box body, a discharge hole (11) is formed in the right side of the lower end face of the filter box body (10), a feed inlet (21) is formed in the left side of the upper end face of the filter box body (10), driving rollers (31) are arranged at the lower end of the left side of the inner cavity and the upper end of the right side of the inner cavity, a filter conveyor belt (32) is; a motor base (33) is fixed at the rear end of the filtering box body (10); the utility model discloses a filter box, including motor base (33), motor base, drive assembly (30), the output shaft of driving assembly (30) is worn to establish and is filtered box (10) back wall and one of them driving roller (31) coaxial coupling, filters box (10) bottom and is equipped with electric resistance wire group (22).

2. The recycling device of the soldering flux for copper wires as claimed in claim 1, wherein: the hot melting component (20) comprises a raw material channel, a filtering port (24), a large impurity outlet (23) and an electric resistance wire group (22), one end of the raw material channel is communicated with the feeding port (21), the other end of the raw material channel is provided with the filtering port (24) and the large impurity outlet (23), and the lower end face of the raw material channel is provided with the electric resistance wire group (22).

3. The recycling device of the soldering flux for copper wires as claimed in claim 2, wherein: the raw material channel is of a folded angle type and is made of heat-resistant ceramic.

4. The recycling device of the soldering flux for copper wires as claimed in claim 1, wherein: the material of the filtering conveyor belt (32) is a metal filter screen (40), and the two ends of the filtering conveyor belt (32) are attached to the inner side wall of the filtering box body (10).

5. The recycling device of the soldering flux for copper wires as claimed in claim 1, wherein: the inside of filtering box (10) sets up the baffle, the upper portion of baffle is located the below of driving roller (31), the lower part is provided with filter screen (40), just the cavity that baffle and filtering box (10) are constituteed communicates with slag notch (41) of setting on filtering box (10) lateral wall.