CN212239532U

CN212239532U - Wave crest soldering machine

Info

Publication number: CN212239532U
Application number: CN202020831620.0U
Authority: CN
Inventors: 邹庭生
Original assignee: Shengzhou Futing Intelligent Control Technology Co ltd
Current assignee: Shengzhou Futing Intelligent Control Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-29
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a wave crest soldering tin machine, including the soldering tin furnace body, the soldering tin furnace body includes the sealed lid of tin furnace, be connected with the smoke extraction pipe on the sealed lid of tin furnace, be provided with waste gas preprocessing device on the smoke extraction pipe, waste gas preprocessing device includes the barrel, barrel one end is provided with the air inlet, the other end is provided with the gas outlet, link together through detachable construction between barrel and the smoke extraction pipe, the inside filtering component that is provided with of barrel, filtering component includes a plurality of active carbon adsorption net, active carbon adsorption net is discoid, be provided with a plurality of inserted blocks on the perisporium of active carbon adsorption net, vertically on the internal perisporium of barrel set up a plurality of inserted block male slots that are used for. The utility model has the advantages that: the utility model discloses be provided with waste gas preprocessing device, then when the waste gas that produces in the soldering tin furnace body passes through the smoking pipe and discharges, can at first carry out the preliminary treatment through waste gas preprocessing device to make the subsequent processing effect of waste gas better.

Description

Wave crest soldering machine

Technical Field

The utility model relates to an electronic components welding technology field specifically is a wave soldering machine.

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. Welding flow of a wave crest welder: inserting the component into the corresponding component hole → pre-coating flux → preheating using a preheating device → wave soldering → cooling → cutting off the extra pin → inspecting.

At present, current crest welder can produce a large amount of poisonous harmful waste gas in the course of the work, and waste gas scatters from the crest mouth, fills in the air for the soldering tin smoke smell of workshop is sharp, when extravagant soldering tin, still makes workshop environment abominable, influences workman's healthy.

For this reason, utility model patent that publication number is CN204934797U discloses an economizer of wave-soldering tin stove, include: the tin furnace comprises a body, a wave soldering tin furnace, a tin furnace sealing cover, a tin wave groove, a mechanical pump and a smoke extraction device, wherein the wave soldering tin furnace is arranged on the body, the tin wave groove is arranged in the wave soldering tin furnace, the mechanical pump is connected with the tin wave groove and used for forming wave crests in the tin wave groove, the tin furnace sealing cover is arranged right above the wave soldering tin furnace, and the smoke extraction device is connected with the tin furnace sealing cover in a sealing mode. This economizer of wave-soldering tin stove is provided with the smoking pipe on the sealed lid of tin stove, links together tin stove sealed lid through smoking pipe and smoking device, can pass through the smoking device with tin stove flue gas and discharge and handle, but waste gas is not through preliminary treatment in earlier stage, and the particle impurity that wherein carries can't be effectively got rid of to can influence subsequent exhaust-gas treatment effect.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a wave soldering machine that can carry out preliminary treatment to waste gas in order to solve foretell problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a wave crest soldering tin machine, including the soldering tin furnace body, the soldering tin furnace body includes the sealed lid of tin furnace, the sealed lid of tin furnace is connected with smoke extraction pipe, be provided with exhaust gas preprocessing device on the smoke extraction pipe, exhaust gas preprocessing device includes the barrel, barrel one end is provided with the air inlet, and the other end is provided with the gas outlet, link together through detachable construction between barrel and the smoke extraction pipe, the inside filtering component that is provided with of barrel, filtering component includes a plurality of active carbon adsorption net, active carbon adsorption net is discoid, be provided with a plurality of inserts on the perisporium of active carbon adsorption net, vertically on the internal perisporium of barrel seted up a plurality of insert male slots that are used for.

By adopting the technical scheme, because the exhaust gas pretreatment device is arranged on the fume extracting pipe, when the exhaust gas generated in the soldering tin furnace body is discharged through the fume extracting pipe, the exhaust gas is pretreated by the exhaust gas pretreatment device firstly, the exhaust gas enters the cylinder body through the air inlet, because the filtering component is arranged in the cylinder body and comprises a plurality of activated carbon adsorption nets, after the exhaust gas passes through the activated carbon adsorption nets, the particle impurities carried in the exhaust gas can be effectively adsorbed through the high-efficiency adsorption capacity of the activated carbon, thereby realizing the purification of the exhaust gas, the exhaust gas is discharged after being pretreated for subsequent treatment, the treatment effect is better, wherein, because a plurality of inserting blocks are arranged on the peripheral wall of the activated carbon adsorption nets, and a plurality of inserting grooves for inserting the inserting blocks are vertically arranged on the inner peripheral wall of the cylinder body, the activated carbon adsorption nets can be fixed in the cylinder body in a mode of inserting the inserting blocks into the inserting grooves, the dismouting is comparatively convenient, then conveniently changes the maintenance to the active carbon adsorption net, remains exhaust gas pretreatment device's result of use throughout.

As the utility model discloses a further setting, the inside wind-guiding subassembly that is provided with of barrel, wind-guiding subassembly includes the motor, be connected with the impeller on the output of motor.

Through adopting above-mentioned technical scheme, owing to be provided with air guide assembly in the barrel is inside, and air guide assembly includes the motor and connects the impeller on the motor output, then in the equipment use, but the starter motor simultaneously for the impeller rotates thereupon, then can effectively guide waste gas, accelerate inside waste gas gets into the barrel, effectively promotes the treatment effeciency of waste gas.

As the utility model discloses a further setting, detachable construction is including setting up the first flange on the smoking pipe and setting up the second flange in barrel air inlet position respectively, annular caulking groove has been seted up on first flange surface, second flange surface is provided with and is used for imbedding the inside annular nestification of annular caulking groove, the spacing groove has been seted up to circumference on the outer lane internal perisporium of annular caulking groove, the vertical open slot of seting up with the spacing groove intercommunication in the outer lane internal perisporium of annular caulking groove, be provided with on the nested periphery wall of annular and be used for going into the stopper of open slot, spacing inslot portion in proper order.

Through adopting above-mentioned technical scheme, because link together through detachable construction between barrel and the smoking pipe, and when installing the smoking pipe with the barrel on, can aim at the laminating with first flange and second flange, make the nested embedding annular caulking groove of annular inside, make the stopper block go into the open slot inside thereupon simultaneously, rotatable barrel this moment, make the stopper rotate thereupon and block into the spacing inslot portion, through the spacing locking of spacing groove to the stopper, can fix the barrel on the smoking pipe, firm in connection and dismouting are comparatively convenient simple.

As a further setting of the utility model, the quantity of open slot is four, the open slot uses the axis of first flange to be the cross symmetric distribution as the center, the quantity of stopper is four, the stopper uses the axis of second flange to be the cross symmetric distribution as the center.

Through adopting above-mentioned technical scheme, because the quantity of open slot is four, and four open slots use the axis of first flange to be the cross symmetric distribution as the center, the quantity of stopper is four, and four stoppers use the axis of second flange to be the cross symmetric distribution as the center, then four stoppers all need insert through the open slot to receive the spacing locking of spacing groove simultaneously, thereby make the barrel more firm with being connected between the smoking pipe.

As a further setting of the utility model, the inside filter that is provided with of air inlet, a plurality of filtration pores have been seted up on the filter.

Through adopting above-mentioned technical scheme, owing to be provided with the filter in that the air inlet is inside, and seted up a plurality of filtration pores on the filter, then waste gas need pass through the filter earlier, just can get into inside the barrel through filtering the pore to can filter out the large granule impurity that carries in the abandonment, further promote the treatment effect to waste gas.

As a further arrangement of the utility model, the activated carbon adsorption net is connected with each other through the connecting rod.

Through adopting above-mentioned technical scheme, because link to each other through the connecting rod between the active carbon adsorption net, then can once only get and take all active carbon adsorption nets through holding the connecting rod for get the operation of taking active carbon adsorption net and become more convenient simple.

As a further setting of the utility model, the interior perisporium of barrel is scribbled and is coated corrosion resistant coating, corrosion resistant coating's material is epoxy composite.

Through adopting above-mentioned technical scheme, owing to scribble on the internal perisporium of barrel and have corrosion resistant coating, and corrosion resistant coating's material is epoxy composite, and epoxy composite is anticorrosive effectual, can prevent effectively that the internal perisporium of barrel from being corroded, has guaranteed the life of barrel.

As a further arrangement of the utility model, the cylinder body is made of stainless steel material.

Through adopting above-mentioned technical scheme, because the barrel adopts stainless steel material to make, stainless steel material intensity and hardness are high and difficult corrosion to make barrel intensity high and difficult corrosion, thereby prolonged the life of barrel greatly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with a waste gas pretreatment device, when the waste gas generated in the soldering tin furnace body is discharged through the smoke extraction pipe, the waste gas is pretreated through the waste gas pretreatment device at first, then the waste gas enters the cylinder body through the air inlet, because the filtering component is arranged in the cylinder body and comprises a plurality of activated carbon adsorption nets, after the waste gas passes through the activated carbon adsorption nets, the particle impurities carried in the waste gas can be effectively adsorbed through the efficient adsorption capacity of the activated carbon, thereby realizing the purification of the waste gas, the waste gas is discharged after the pretreatment for subsequent treatment, the treatment effect is better, wherein, because a plurality of inserting blocks are arranged on the peripheral wall of the activated carbon adsorption nets, and a plurality of inserting grooves for inserting the inserting blocks are vertically arranged on the inner peripheral wall of the cylinder body, the activated carbon adsorption nets can be fixed in the cylinder body through the inserting of the inserting blocks into the inserting grooves, the dismouting is comparatively convenient, then conveniently changes the maintenance to the active carbon adsorption net, remains exhaust gas pretreatment device's result of use throughout.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a middle smoke extraction pipe and a waste gas pretreatment device of the present invention;

FIG. 3 is a partial cross-sectional view of the exhaust gas pretreatment device of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a partial sectional view of the smoke extracting pipe of the present invention.

Reference numerals: 1. soldering a tin furnace body; 2. sealing the tin furnace; 3. a smoke extraction pipe; 4. a barrel; 5. an air inlet; 6. an air outlet; 7. an activated carbon adsorption net; 8. inserting a block; 9. a slot; 10. a motor; 11. an impeller; 12. a first connecting flange; 13. a second connecting flange; 14. an annular caulking groove; 15. annular nesting; 16. a limiting groove; 17. an open slot; 18. a limiting block; 19. a filter plate; 20. a filtration pore; 21. a connecting rod.

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. 1-5, a wave soldering machine comprises a soldering furnace body 1, the soldering furnace body 1 includes a sealing cover 2, a smoke extraction pipe 3 is connected to the sealing cover 2, a waste gas pre-treatment device is disposed on the smoke extraction pipe 3, the waste gas pre-treatment device includes a cylinder 4, the cylinder 4 is made of stainless steel material, and a corrosion-resistant coating is coated on the inner peripheral wall of the cylinder 4, the corrosion-resistant coating is made of epoxy resin composite material, an air inlet 5 is disposed at one end of the cylinder 4, an air outlet 6 is disposed at the other end, a filter plate 19 is disposed inside the air inlet 5, a plurality of filter holes 20 are disposed on the filter plate 19, the cylinder 4 and the smoke extraction pipe 3 are connected together through a detachable structure, wherein the detachable structure includes a first connecting flange 12 and a second connecting flange 13, the first connecting flange 12 and the second connecting flange are disposed at the air inlet of the cylinder 4, the first connecting flange 12 and the second, the surface of the first connecting flange 12 is provided with an annular caulking groove 14, the surface of the second connecting flange 13 is provided with an annular nesting 15 for being embedded into the annular caulking groove 14, the inner peripheral wall of the outer ring of the annular caulking groove 14 is circumferentially provided with a limiting groove 16, the inner peripheral wall of the outer ring of the annular caulking groove 14 is vertically provided with an open groove 17 communicated with the limiting groove 16, the outer peripheral wall of the annular nesting 15 is provided with limiting blocks 18 for being sequentially clamped into the open groove 17 and the limiting groove 16, the number of the open grooves 17 is four, the four open grooves 17 are in cross-shaped symmetrical distribution by taking the central axis of the first connecting flange 12 as the center, the number of the limiting blocks 18 is four, the four limiting blocks 18 are in cross-shaped symmetrical distribution by taking the central axis of the second connecting flange 13 as the center, a filtering component is arranged inside the barrel 4, the filtering component comprises a plurality of activated carbon adsorption nets 7, and the activated carbon, and link to each other through connecting rod 21 between the active carbon adsorption net 7, be provided with a plurality of inserted blocks 8 on the perisporium of active carbon adsorption net 7, and vertically set up a plurality of slots 9 that are used for inserted block 8 male on the internal perisporium of barrel 4, it is provided with air guide component to lie in filter component below position in barrel 4 inside, air guide component includes motor 10, motor 10 passes through the frame (not sign in the picture) and fixes inside barrel 4, be connected with impeller 11 on motor 10's output, and impeller 11 sets up towards air inlet 5 position.

Because the exhaust gas pretreatment device is arranged on the exhaust fume pipe 3, when exhaust gas generated in the soldering tin furnace body 1 is exhausted through the exhaust fume pipe 3, the exhaust gas is pretreated by the exhaust gas pretreatment device firstly, the exhaust gas enters the cylinder body 4 through the air inlet 5, because the filter assembly is arranged in the cylinder body 4 and comprises a plurality of activated carbon adsorption nets 7, after the exhaust gas passes through the activated carbon adsorption nets 7, the particle impurities carried in the exhaust gas can be effectively adsorbed through the high-efficiency adsorption capacity of activated carbon, thereby realizing the purification of the exhaust gas, the exhaust gas is exhausted after being pretreated and then is subjected to subsequent treatment, the treatment effect is better, wherein, because a plurality of inserting blocks 8 are arranged on the peripheral wall of the activated carbon adsorption net 7, and a plurality of inserting grooves 9 for inserting the inserting blocks 8 are vertically arranged on the inner peripheral wall of the cylinder body 4, the activated carbon adsorption net 7 can be fixed in the cylinder body 4 by inserting the inserting blocks 8 into the inserting grooves 9, the dismouting is comparatively convenient, then conveniently changes the maintenance to activated carbon adsorption net 7, remains exhaust gas pretreatment device's result of use throughout.

Because the inside air guide component that is provided with of barrel 4, and air guide component includes motor 10 and connects the impeller 11 on the output of motor 10, then in the equipment use, can start motor 10 simultaneously for impeller 11 rotates thereupon, then can effectively guide waste gas, accelerate waste gas get into inside barrel 4, effectively promote the treatment effeciency of waste gas.

Because the cylinder 4 and the smoke extracting pipe 3 are connected together through the detachable structure, and when the cylinder 4 is installed on the smoke extracting pipe 3, the first connecting flange 12 and the second connecting flange 13 can be aligned and attached, so that the annular embedded sleeve 15 is embedded into the annular embedded groove 14, and the limit block 18 is clamped into the open groove 17, at the same time, the cylinder 4 can be rotated, so that the limit block 18 rotates along with the cylinder and is clamped into the limit groove 16, the cylinder 4 can be fixed on the smoke extracting pipe 3 through the limit locking of the limit groove 16 to the limit block 18, the connection is firm, the disassembly and the assembly are convenient and simple, and because the number of the open grooves 17 is four, and the four open grooves 17 are in cross symmetrical distribution by taking the central axis of the first connecting flange 12 as the center, the number of the limit blocks 18 is four, and the four limit blocks 18 are in cross symmetrical distribution by taking the central axis of the second connecting flange 13, the four limit blocks 18 are inserted through the open slots 17 and are limited and locked by the limit grooves 16, so that the connection between the cylinder 4 and the smoke extracting pipe 3 is more stable.

Because inside filter 19 that is provided with of air inlet 5, and seted up a plurality of filtration pores 20 on filter 19, then waste gas need pass through filter 19 earlier, just can get into inside barrel 4 through filtering pore 20 later to can filter out the large granule impurity that carries in the abandonment, further promote the treatment effect to waste gas.

Because the activated carbon adsorption nets 7 are connected through the connecting rods 21, all the activated carbon adsorption nets 7 can be taken at one time by holding the connecting rods 21, so that the operation of taking the activated carbon adsorption nets 7 is more convenient and simpler.

Because the corrosion-resistant coating is coated on the inner peripheral wall of the barrel body 4, and the material of the corrosion-resistant coating is an epoxy resin composite material, the epoxy resin composite material has a good corrosion-resistant effect, can effectively prevent the inner peripheral wall of the barrel body 4 from being corroded, and ensures the service life of the barrel body 4.

Because the barrel 4 is made of stainless steel, the strength and hardness of the stainless steel are high, and the barrel is not easy to rust, so that the barrel 4 is high in strength and not easy to rust, and the service life of the barrel 4 is greatly prolonged.

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. The utility model provides a wave crest soldering tin machine, includes soldering tin furnace body (1), soldering tin furnace body (1) is including the sealed lid of tin stove (2), be connected with smoke pumping pipe (3) on the sealed lid of tin stove (2), its characterized in that: be provided with exhaust gas pretreatment device on smoke extraction pipe (3), exhaust gas pretreatment device includes barrel (4), barrel (4) one end is provided with air inlet (5), and the other end is provided with gas outlet (6), link together through detachable construction between barrel (4) and smoke extraction pipe (3), the inside filter assembly that is provided with of barrel (4), filter assembly includes a plurality of active carbon adsorption net (7), active carbon adsorption net (7) are discoid, be provided with a plurality of inserted blocks (8) on the perisporium of active carbon adsorption net (7), vertically offer a plurality of inserted block (8) male slot (9) that are used for on the internal perisporium of barrel (4).

2. The wave soldering machine of claim 1, wherein: the air guide component is arranged in the barrel (4) and comprises a motor (10), and an impeller (11) is connected to the output end of the motor (10).

3. The wave soldering machine of claim 1, wherein: detachable structure is including setting up first flange (12) on smoke tube (3) and setting up second flange (13) at barrel (4) air inlet (5) position respectively, annular caulking groove (14) have been seted up on first flange (12) surface, second flange (13) surface is provided with and is used for imbedding annular caulking groove (14) inside annular nested (15), spacing groove (16) have been seted up to circumference on the outer lane internal perisporium of annular caulking groove (14), vertically set up open slot (17) with spacing groove (16) intercommunication on the outer lane internal perisporium of annular caulking groove (14), be provided with on the periphery wall of annular nested (15) and be used for going into in proper order open slot (17), the inside stopper (18) of spacing groove (16).

4. A wave soldering machine according to claim 3, characterized in that: the quantity of open slot (17) is four, open slot (17) use the axis of first flange (12) to be the cross symmetric distribution as the center, the quantity of stopper (18) is four, stopper (18) use the axis of second flange (13) to be the cross symmetric distribution as the center.

5. The wave soldering machine of claim 1, wherein: a filter plate (19) is arranged inside the air inlet (5), and a plurality of filter holes (20) are formed in the filter plate (19).

6. The wave soldering machine of claim 1, wherein: the activated carbon adsorption nets (7) are connected through connecting rods (21).

7. The wave soldering machine of claim 1, wherein: the corrosion-resistant paint is coated on the inner peripheral wall of the cylinder body (4), and the corrosion-resistant paint is made of an epoxy resin composite material.

8. The wave soldering machine of claim 1, wherein: the cylinder body (4) is made of stainless steel materials.