CN210967362U

CN210967362U - Automatic tin dross brushing mechanism of crest welder

Info

Publication number: CN210967362U
Application number: CN201921931328.XU
Authority: CN
Inventors: 薛鹏文
Original assignee: Shenzhen Ouli Technology Co ltd
Current assignee: Shenzhen Ouli Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-10
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an automatic tin dross mechanism of brushing of crest welder, at least, comprises a workbench, the last fixed surface of workstation has the fixed plate of two position symmetries, two driving chains about the outside of fixed plate is provided with, the outside of workstation is provided with the soak box that is used for invading wet driving chain, one side of soaking box is provided with the detinned slag subassembly, the detinned slag subassembly includes the fixed block of two position symmetries at least, the round brush, the bull stick, driven gear, main drive gear and gear motor, the round brush and the round brush that are fixed with two position symmetries between two fixed blocks contact with the driving chain, the bull stick is worn to be equipped with in the center department of round brush, the one end of bull stick is passed the fixed block and is provided with driven gear, be provided with between two driven gear with two driven gear all meshed main drive gear, main drive gear's input is. The utility model discloses novel structure, simple structure can clear up the tin dross on the driving chain automatically and efficiently.

Description

Automatic tin dross brushing mechanism of crest welder

Technical Field

The utility model relates to a crest welder's technical field specifically is crest welder automatic tin dross brushing mechanism.

Background

The wave soldering machine is a soldering machine which sprays molten soft soldering flux (lead-tin alloy) into a soldering flux wave with design requirements through an electric pump or an electromagnetic pump, and can also be formed by injecting nitrogen into a soldering pool, so that a printed board with components in advance passes through the soldering flux wave, and the soldering of mechanical and electrical connection between soldering terminals or pins of the components and a pad of the printed board is realized. During actual operation, the product is arranged on the carrier, the conveying chain drives the carrier to move linearly, and the pins of the electronic components can be attached with the content of the soldering tin to finish the process in the current stage when the pins pass through the liquid tin furnace. In the process, the outer side of the transmission chain is easily adhered with the tin dross, and the tin dross is remarkably accumulated on the outer side of the transmission chain after long-time accumulation, so that the transmission speed and the stability of the transmission chain are influenced slightly, and the transmission chain is blocked seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tin dross brushing mechanism of crest welder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic tin dross brushing mechanism of a crest welder at least comprises a workbench, a transmission chain, a soaking box and a tin dross removing component, two fixed plates with symmetrical positions are fixed on the upper surface of the workbench, an upper transmission chain and a lower transmission chain are arranged on the outer sides of the fixed plates, a soaking box used for wetting the transmission chain is arranged on the outer side of the workbench, a tin slag removing component is arranged on one side of the soaking box, the tin dross removing component at least comprises two fixed blocks with symmetrical positions, rolling brushes, a rotating rod, a driven gear, a main transmission gear and a speed reducing motor, wherein the two rolling brushes with symmetrical positions are fixed between the two fixed blocks and are in contact with a transmission chain, the center department of round brush wears to be equipped with the bull stick, the one end of bull stick is passed the fixed block and is provided with driven gear, is provided with the main drive gear who all meshes with two driven gear between two driven gear, main drive gear's input is connected with gear motor through the pivot.

As a further aspect of the present invention: one side of the tin dross removing assembly is provided with a fixing frame, the fixing frame is provided with an air pipe with an air port facing the transmission chain, a fan is arranged inside the air pipe, and the input end of the fan is provided with a micro motor.

As a further aspect of the present invention: the number of the air pipes is at least one.

As a further aspect of the present invention: and a collecting box is arranged below the workbench.

As a further aspect of the present invention: the collection box is open.

Compared with the prior art, the beneficial effects of the utility model are that: through the scheme, firstly, the transmission chain is soaked through the soaking box, when partial tin slag is washed away, the surface of the transmission chain becomes wet, then the tin slag on the transmission chain is completely brushed away under the action of the rolling brush with the larger contact area, then under the action of the air pipe, the tin slag splashed on the surface of the transmission chain after the rolling brush is brushed away is blown into the collecting box, finally, the cleaning work of the tin slag on the transmission chain is efficiently completed, and the phenomena of blocking and the like of the transmission chain are avoided.

To sum up, the utility model discloses novel structure, simple structure can clear up the tin dross on the driving chain automatically and the efficient.

Drawings

FIG. 1 is a schematic structural view of an automatic solder splash brushing mechanism of a wave soldering machine.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic top view of the transmission chain of the present invention.

Fig. 4 is a schematic view of the structure of the tin slag removing component of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, the automatic tin dross brushing mechanism of a wave soldering machine at least includes a workbench 10, a transmission chain 20, a soaking tank 30 and a tin dross removing assembly 40, wherein two fixed plates 11 with symmetrical positions are fixed on the upper surface of the workbench 10, an upper transmission chain 20 and a lower transmission chain 20 are arranged on the outer side of the fixed plate 11, the soaking tank 30 for wetting the transmission chain 20 is arranged on the outer side of the workbench 10, the tin dross removing assembly 40 is arranged on one side of the soaking tank 30, the tin dross removing assembly 40 at least includes two fixed blocks 41 with symmetrical positions, a rolling brush 42, a rotating rod 43, a driven gear 44, a main transmission gear 45 and a speed reduction motor 46, two rolling brushes 42 with symmetrical positions are fixed between the two fixed blocks 41, the rolling brush 42 is in contact with the transmission chain 20, a rotating rod 43 penetrates through the center of the rolling brush 42, one end of the rotating rod 43 passes through the fixed blocks 41 and is provided with the driven gear, be provided with between two driven gear 44 with two driven gear 44 all meshed's main drive gear 45, main drive gear 45's input is connected with gear motor 46 through the pivot, one side of detinned slag subassembly 40 is provided with mount 50, be provided with the tuber pipe 51 of wind gap orientation drive chain 20 on the mount 50, the inside of tuber pipe 51 is provided with fan 52, fan 52's input is provided with micro motor 53, the quantity of tuber pipe 51 is 4 at least, the below of workstation 10 is provided with collects box 60 just it is for the spacious form to collect box 60.

The specific operation steps of the utility model are as follows:

firstly, the transmission chain 20 is soaked in the soaking box 30, the surface of the transmission chain 20 is wet while part of tin slag is washed away, then the speed reducing motor 46 is started, the speed reducing motor 46 drives the main transmission gear 45 to rotate, the two driven gears 44 are driven to rotate, the rotating rod 43 and the rolling brush 42 are enabled to rotate, so that the tin slag on the transmission chain 20 can be completely brushed away by the rolling brush 42 with a large contact area, then the tin slag splashed on the surface of the transmission chain 20 after being brushed away by the rolling brush 42 falls into the collecting box 60 under the action of the air pipe 51, finally, the cleaning work of the tin slag on the transmission chain 20 is efficiently completed, and the phenomena that the transmission chain 20 is stuck and the like are avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Automatic tin dross mechanism of brushing of crest welder, its characterized in that: at least comprises a workbench (10), a transmission chain (20), a soaking box (30) and a tin-removing slag component (40), wherein the upper surface of the workbench (10) is fixed with two fixed plates (11) with symmetrical positions, the outer side of each fixed plate (11) is provided with an upper transmission chain and a lower transmission chain (20), the outer side of the workbench (10) is provided with the soaking box (30) for wetting the transmission chain (20), one side of the soaking box (30) is provided with the tin-removing slag component (40), the tin-removing slag component (40) at least comprises two fixed blocks (41) with symmetrical positions, a rolling brush (42), a rotating rod (43), a driven gear (44), a main transmission gear (45) and a speed reducing motor (46), two rolling brushes (42) with symmetrical positions are fixed between the two fixed blocks (41), the rolling brushes (42) are in contact with the transmission chain (20), and the rotating rod (43) is penetrated in the center of the rolling brushes (42), one end of the rotating rod (43) penetrates through the fixing block (41) and is provided with a driven gear (44), a main transmission gear (45) which is meshed with the two driven gears (44) is arranged between the two driven gears (44), and the input end of the main transmission gear (45) is connected with a speed reduction motor (46) through a rotating shaft.

2. The automatic tin dross brushing mechanism of the wave soldering machine as claimed in claim 1, wherein: one side of the tin slag removing assembly (40) is provided with a fixing frame (50), an air pipe (51) with an air opening facing the transmission chain (20) is arranged on the fixing frame (50), a fan (52) is arranged inside the air pipe (51), and a micro motor (53) is arranged at the input end of the fan (52).

3. The automatic tin dross brushing mechanism of the wave soldering machine as claimed in claim 2, wherein: the number of the air pipes (51) is at least 4.

4. The automatic tin dross brushing mechanism of the wave soldering machine as claimed in claim 1, wherein: a collecting box (60) is arranged below the workbench (10).

5. The automatic tin dross brushing mechanism of the wave soldering machine as claimed in claim 4, wherein: the collection box (60) is open.