CN212199459U - Barrel plating production equipment for galvanizing - Google Patents

Abstract

The utility model belongs to the technical field of the technique of barrel plating production line and specifically relates to a zinc-plating barrel plating production line is related to, including degreasing bath, second grade wash bowl, descaling bath, first wash bowl, positive pole electrolysis trough, second wash bowl, activation groove, third wash bowl, the first galvanizing bath that sets up according to the process order, still including being used for holding the work piece and transporting the cylinder that the work piece was processed on producing the line, it has a plurality of through-holes to run through on the lateral wall of cylinder, with the subaerial water service tank of having seted up of the laminating of first galvanizing bath bottom, first galvanizing bath sets up in the water service tank, the degree of depth that highly is greater than the water service tank of first galvanizing bath, the water service tank is kept away from first galvanizing bath one side intercommunication and is had the outlet pipe. The utility model discloses have and cool down to the galvanizing bath, reduce the concentration error of electrolyte, promote processingquality's effect.

Description

Barrel plating production equipment for galvanizing

Technical Field

The utility model belongs to the technical field of the technique of line is produced in the barrel plating and specifically relates to a barrel plating production facility is used in zinc-plating.

Background

Barrel plating is the process of electroplating large and small batches of parts in a rolling container. Such as steel parts, such as roll galvanizing, roll copper plating and roll plating high tin bronze; barrel plating nickel on copper and copper alloy parts, and the like. Barrel plating electrolyte and plating conditions are substantially the same as those of tank plating, and some adjustments may be made depending on the material and the shape of the plated article.

At present, the Chinese patent with the publication number of CN207918989U discloses an automatic barrel plating production line for galvanizing, which comprises a plurality of degreasing tanks, an acid activation tank, an alkali neutralization tank and a galvanizing tank which are sequentially arranged, wherein a rinsing tank is arranged between the acid activation tank and the alkali neutralization tank, water outlet pipes are arranged below the degreasing tanks, the acid activation tank, the alkali neutralization tank and the galvanizing tank, and an overflow grid tank is arranged on one side of the galvanizing tank. The degreasing tank, the acid activation tank and the alkali neutralization tank are arranged, so that the workpiece before galvanization can be fully cleaned, a galvanized layer can be fully attached to the surface of the workpiece in the subsequent galvanization process of the workpiece by the galvanizing tank, and the galvanization quality is ensured; meanwhile, the overflow grid groove is arranged, so that the galvanized steel in the galvanized bath can enter the overflow grid groove when overflowing, the waste of the galvanized liquid in use is effectively avoided, and the raw material cost is saved.

When current barrel plating production line carries out barrel plating operation, the galvanizing bath is higher at electroplating in-process current density, lead to the electrolyte temperature rise in the galvanizing bath too fast, the moisture of the electrolyte in the galvanizing bath volatilizes fast, the electrolyte loss accelerates and leads to concentration error grow, the too high positive pole dissolution rate that leads to in the galvanizing bath of concentration of electrolyte descends, the electrode potential leap appears in the electric current of positive pole in the galvanizing bath, lead to the positive pole to have passivation phenomenon, positive pole dissolution rate descends, influence the electroplating effect, and the processingquality is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing a barrel plating production device for galvanization. Its advantage is cooling to the galvanizing bath, reduces the concentration error of electrolyte, promotes processingquality.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a barrel-plating production facility is used in zinc-plating, includes degreasing bath, second grade wash bowl, descaling bath, wash bowl, positive pole electrolysis trough, wash bowl, activation trough, wash bowl, first galvanizing bath that set up according to the process order, still including being used for holding the work piece and transporting the cylinder that the work piece was processed on producing the line, it has a plurality of through-holes to run through on the lateral wall of cylinder, with the subaerial water service groove of having seted up of first galvanizing bath bottom laminating, first galvanizing bath sets up in the water service groove, the degree of depth that highly is greater than the water service groove of first galvanizing bath highly is higher than the water service groove, first galvanizing bath one side intercommunication is kept away from to the water service groove has the outlet pipe.

Through adopting above-mentioned technical scheme, the water trough is used for holding first galvanizing bath, to pouring water in the water trough and carry out the water-cooling to first galvanizing bath, the degree of depth that highly is greater than the water trough of galvanizing bath, water can not overflow and influence the concentration of electrolyte in first galvanizing bath and the second galvanizing bath, water absorbs and discharges from the outlet pipe behind the heat that the galvanizing bath lateral wall derives, reduce the electrolyte programming rate of temperature rise of galvanizing in-process, prevent that the moisture of electrolyte from volatilizing fast, guarantee the concentration of electrolyte, guarantee that the work piece galvanizing is complete, promote work piece processingquality.

The present invention may be further configured in a preferred embodiment as: the water washing device is characterized in that a first water discharge pipe is communicated with the side wall of the secondary water washing tank, a second water discharge pipe is communicated with the side wall of the water washing tank, a control valve is communicated with the first water discharge pipe and the second water discharge pipe, one end of the first water discharge pipe, which is far away from the secondary water washing tank, is communicated with a water collection pipe, the other end of the first water discharge pipe, which is far away from the secondary water washing tank, is communicated with the water collection pipe, and one end of the water collection pipe, which is drained, extends to the.

Through adopting above-mentioned technical scheme, first drain pipe and second drain pipe are used for the discharge of work piece washing back waste liquid, and the collector pipe is concentrated the waste liquid of first drain pipe and second drain pipe, concentrates the waste liquid to discharge, and the waste liquid is concentrated and is discharged into the water flowing tank, and waste water recovery utilizes and carries out the water-cooling to first galvanizing bath, has promoted the processingquality of product when energy-concerving and environment-protective.

The present invention may be further configured in a preferred embodiment as: and a second galvanizing bath is arranged on one side of the first galvanizing bath, which is far away from the rinsing bath, and the second galvanizing bath is arranged in the water passing bath.

Through adopting above-mentioned technical scheme, second galvanizing bath and first galvanizing bath use in turn each other, conveniently clear up the galvanizing bath in the workshop of continuous operation. After a certain amount of dirt is accumulated at the bottom of the first galvanizing tank, a subsequent workpiece is placed into the second galvanizing tank for galvanizing, waste liquid in the first galvanizing tank is emptied to clean the first galvanizing tank, the workpiece machining efficiency is improved, the concentration precision of electrolyte in the galvanizing tank is ensured when the workpiece is machined, the workpiece galvanizing quality is ensured, and the workpiece machining quality is further improved.

The present invention may be further configured in a preferred embodiment as: many support columns are vertically arranged on the bottom surface of the first galvanizing groove, and are evenly arranged along the edge of the first galvanizing groove.

Through adopting above-mentioned technical scheme, the support column is used for supporting first galvanizing tank, and many support columns prop up first galvanizing tank, and there is the interval first galvanizing tank bottom and water service tank bottom surface, promotes the area of contact of first galvanizing tank and waste liquid, to the cooling effect who promotes first galvanizing tank, further guarantees the concentration precision of electrolyte, further promotes the galvanizing quality of work piece, has further promoted the processingquality of work piece.

The present invention may be further configured in a preferred embodiment as: the degreasing tank is kept away from second grade wash bowl one side and is equipped with the parallel mounting bracket of length direction and degreasing tank's width direction, be equipped with the screen cloth on the mounting bracket, the mounting bracket is kept away from all vertical damping spring that is provided with on four angles of screen cloth one side, four damping spring keeps away from the equal vertical bracing piece that is provided with of mounting bracket one end, and is adjacent the level is equipped with the dead lever between the bracing piece, be equipped with vibrating motor on the mounting bracket bottom surface.

By adopting the technical scheme, the supporting rod ensures that the mounting frame is stably mounted, the damping spring reduces the influence of vibration on the whole when the vibration motor runs, the supporting rod is fixed by the fixing rod, the supporting rod is prevented from inclining to the periphery under the driving of the vibration motor, and the supporting stability of the supporting rod is improved; the mounting bracket is used for installing vibrating motor and screen cloth, and the work piece is placed on the screen cloth, and vibrating motor operation drives the screen cloth vibration and divides the sieve to the work piece, and impurity such as iron fillings on the processing work piece is sieved out, guarantees that workpiece surface is clean, avoids workpiece surface's impurity to influence the zinc-plating effect of work piece at the zinc-plating in-process, has promoted the processing effect of work piece greatly.

The present invention may be further configured in a preferred embodiment as: the vibrating motor is obliquely arranged, and the vibrating motor is close to one side of the degreasing tank and inclines towards the direction of keeping away from the mounting frame.

Through adopting above-mentioned technical scheme, vibrating motor slope sets up, makes the work piece at the screen cloth on the vibration in-process, and work piece and impurity separation back move along mounting bracket length direction, in time with work piece and impurity separation and carry, promote the transport collection efficiency of work piece, promote galvanizing efficiency.

The present invention may be further configured in a preferred embodiment as: the first galvanizing bath is internally provided with a collecting bag, the collecting bag covers the inner wall of the first galvanizing bath, the edge of the collecting bag is provided with a limiting frame, and the limiting frame is abutted against the edge of the first galvanizing bath.

Through adopting above-mentioned technical scheme, collect the bag and collect the impurity that zinc-plating in-process work piece surface fell, spacing frame is spacing to collecting the bag, prevents to collect the bag and falls into first galvanizing tank. Will collect the bag and take out from first galvanizing bath, change clean collection bag, clean first galvanizing bath fast, promote the clean efficiency of first galvanizing bath, reduce the influence of electrolysis in-process impurity to the electrolysis effect, further promote product processingquality.

The present invention may be further configured in a preferred embodiment as: the through holes are all truncated cone-shaped holes, and the diameters of the through holes are gradually increased along the direction far away from the axis of the roller.

Through adopting above-mentioned technical scheme, in the hole of round platform shape made things convenient for electrolyte to gush into the cylinder in a large number, promoted the area of contact of electrolyte and work piece, promoted the galvanizing effect on workpiece surface, further promoted product processingquality.

The present invention may be further configured in a preferred embodiment as: the through holes are obliquely arranged along the circumferential direction taking the axis of the roller as the circle center.

Through adopting above-mentioned technical scheme, after the through-hole slope set up at the cylinder rotation in-process, the through-hole has the action of a kind of similar bailing with electrolyte in the motion process in electrolyte, makes things convenient for inside electrolyte gushes into the cylinder, and the area of contact of increase work piece and electrolyte further promotes product processing effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first galvanizing bath and the second galvanizing bath are arranged in the water passing bath, and wastewater generated after washing the workpiece is introduced into the water passing bath to cool the galvanizing baths, so that the rapid evaporation of water in the electrolyte caused by the rapid temperature rise of the two galvanizing baths is prevented, the concentration of the electrolyte is ensured, the complete galvanizing of the surface of the workpiece is ensured, and the processing quality of the workpiece is improved;

2. the vibrating motor operates to drive the screen to screen the workpiece, so that impurities such as scrap iron and the like on the surface of the workpiece are screened, the impurities brought into a galvanizing bath by the workpiece are reduced, the influence of the impurities in the electrolyte on the galvanizing effect is reduced, and the processing quality of the workpiece is improved;

3. the through-hole slope reaming setting on the cylinder promotes the efficiency that electrolyte gushed into in the cylinder, promotes the area of contact of electrolyte and work piece, promotes the galvanizing effect of work piece, promotes work piece processingquality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of a first zinc plating bath;

FIG. 3 is a schematic view showing the structure of a second zinc plating bath;

FIG. 4 is a schematic view showing a structure of a drum;

FIG. 5 is an enlarged partial schematic view at A of FIG. 1;

fig. 6 is a schematic view showing the connection relationship of the mounting bracket.

In the figure, 1, a degreasing tank; 2. a second-stage rinsing bath; 3. a pickling tank; 4. a first rinsing bath; 5. an anodic electrolytic cell; 6. an activation tank; 7. a second rinsing bath; 8. a third rinsing bath; 9. a first galvanizing bath; 10. a second galvanizing bath; 11. a first drain pipe; 12. a control valve; 13. a drum; 14. a through hole; 15. a mounting frame; 16. a damping spring; 17. a support bar; 18. a vibration motor; 19. screening a screen; 20. fixing the rod; 21. a collection bag; 22. a limiting frame; 23. a water collection pipe; 24. a support pillar; 25. a balancing column; 26. a second drain pipe; 27. a water trough; 28. a water outlet pipe; 29. and a connecting frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a barrel plating production facility for galvanization, including degreasing bath 1, second grade wash bowl 2, descaling bath 3, first wash bowl 4, positive pole electrolysis trough 5, second wash bowl 7, activation trough 6, third wash bowl 8 and the first galvanizing bath 9 that set up according to the process order. A second galvanizing bath 10 is arranged on one side of the first galvanizing bath 9 far away from the third rinsing bath 8, supporting columns 24 are vertically arranged on four corners of the bottom of the first galvanizing bath 9, and the supporting columns 24 and the first galvanizing bath 9 are integrally formed; four corners of the bottom of the second galvanizing bath 10 are vertically provided with balance posts 25 (refer to fig. 3), and the balance posts 25 and the first galvanizing bath 9 are integrally formed. First galvanizing bath 9 and second galvanizing bath 10 use in turn, and after solid impurity deposition such as iron fillings is too much in first galvanizing bath 9, when carrying out cleanness to first galvanizing bath 9, change and use second galvanizing bath 10 to galvanize, the galvanizing process is incessant, promotes galvanizing efficiency, guarantees the concentration and the purity of electrolyte, prevents that the concentration of electrolyte and the impurity in the electrolyte from influencing the galvanizing effect, promotes the processing effect.

Referring to fig. 1, the galvanizing production line further comprises a roller 13 for accommodating workpieces and transporting the workpieces to be processed on the production line, and a connecting frame 29 for mounting the roller 13, wherein a cylinder body of the roller 13 is in a hexagonal column shape, two ends of the roller 13 in the length direction are provided with circular gears, and the hexagonal cylinder body of the roller 13 is fixedly connected with the two circular gears; the roller 13 is connected to a connecting frame 29 through gears at two ends, two driving wheels are rotatably connected to the inner wall of the connecting frame 29, and a chain wheel is rotatably connected to the outer side wall of the connecting frame 29; the mechanical arm drives the connecting frame 29 to switch between the grooves of different procedures for processing. In the process of galvanizing after the roller 13 is placed in the first galvanizing tank 9, a driving assembly of a production line drives a chain wheel on the connecting frame 29 to rotate, the chain wheel rotates to drive a driving wheel to rotate, the driving wheel drives the roller to rotate, and gears at two ends of the roller rotate to drive the roller 13 to turn over a workpiece. The contact area of the workpiece and the electrolyte is increased, and the processing effect is improved.

Referring to fig. 4, a plurality of through holes 14 are formed through the sidewall of the drum 13, the through holes 14 are truncated cone-shaped holes, the diameter of the through holes 14 gradually increases along the axial direction away from the drum 13, the axis of the through holes 14 forms a certain angle with the surface of the drum 13, and the axis of the through holes 14 is inclined along the circumferential direction. The through holes 14 are obliquely arranged and are arranged in a hole expanding mode, when the roller 13 rotates out of the liquid surface, the through holes 14 improve the air circulation effect, the air in the roller 13 is increased to be exchanged with the outside, heat dissipation in the roller 13 is facilitated, and the heat dissipation effect is improved.

Referring to fig. 2 and 3, the first galvanizing bath 9 and the second galvanizing bath 10 are respectively laid with a collecting bag 21, the top surfaces of the first galvanizing bath 9 and the second galvanizing bath 10 are respectively provided with a limiting frame 22, and the collecting bag 21 is fixed on the limiting frame 22 by penetrating the collecting bag 21 with screws. Change and collect bag 21 and clear away the solid impurity in first galvanizing zinc-plated groove 9 and the second galvanizing zinc-plated groove 10 fast, change electrolyte again, clean the concentration and the purity of guaranteeing electrolyte in first galvanizing zinc-plated groove 9 and the second galvanizing zinc-plated groove 10 fast in to first galvanizing zinc-plated groove 9 or the second galvanizing zinc-plated groove 10, promote processingquality.

Referring to fig. 1, a water trough 27 is formed on the ground at the bottom of the first galvanizing tank 9, the first galvanizing tank 9 and the second galvanizing tank 10 are both arranged in the water trough 27, a water outlet pipe 28 is communicated with one side of the water trough 27 far away from the second galvanizing tank 10, and the water outlet pipe 28 is arranged at the bottom end of the water trough 27. The side wall of the secondary rinsing bath 2 is communicated with a first drainage pipe 11; referring to fig. 5, the side walls of the first rinsing bath 4, the second rinsing bath 7 and the third rinsing bath 8 are all communicated with second drain pipes 26, one end of the first drain pipe 11, which is far away from the second-stage rinsing bath 2, is communicated with a water collecting pipe 23, the three second drain pipes 26 are communicated with the water collecting pipe 23, and one end of the water collecting pipe 23, which is far away from the first drain pipe 11, extends to an opening of the water passing bath 27. The first drain pipe 11 and the second drain pipe 26 are both connected to a control valve 12 for controlling the passage of waste liquid. The waste liquid after the water collecting pipe 23 will wash the completion is concentrated and the guide, the waste liquid discharges to in the water trough 27, support column 24 and balancing column 25 prop up first galvanizing bath 9 and second galvanizing bath 10 respectively, increase first galvanizing bath 9 second galvanizing bath 10 and with waste liquid area of contact, promote the radiating effect, prevent that the temperature from rising in first galvanizing bath 9 or the second galvanizing bath 10 too fast and leading to the moisture rapid evaporation of electrolyte, guarantee the concentration of electrolyte, guarantee the galvanizing effect, promote processingquality.

Referring to fig. 1 and 6, a mounting frame 15 is arranged on one side of the degreasing tank 1, which is far away from the secondary rinsing tank 2, a screen 19 is clamped on the mounting frame 15, a vibrating motor 18 is arranged on one side of the mounting frame 15, which is far away from the screen 19, the length direction of the horizontal plane projection of the vibrating motor 18 is parallel to the length direction of the mounting frame 15, the side of the vibrating motor 18, which is close to the degreasing tank 1, inclines towards the side far away from the mounting frame 15, and the vibrating motor 18 is fixed on the mounting frame 15 by penetrating through a; damping springs 16 are vertically welded on four corners of one side, far away from the screen 19, of the mounting frame 15, vertically arranged support rods 17 are welded on one ends, far away from the mounting frame 15, of the four damping springs 16, and the four support rods 17 are damped by the four damping springs 16 respectively; the fixing rods 20 are horizontally welded between the adjacent supporting rods 17, the supporting rods 17 are fixed by the fixing rods 20, the supporting rods 17 are prevented from inclining around under the driving of the vibration motors 18, and the supporting effect of the supporting rods 17 is guaranteed. The vibrating motor 18 operates, and the work piece vibrates on screen cloth 19, and the impurity on work piece surface is sieved and falls down from the opening part of mounting bracket 15, and the work piece moves to mounting bracket 15 along the length direction of mounting bracket 15 and is close to degreasing bath 1 one side, conveniently collects the work piece of branch sieve, promotes galvanizing efficiency.

The working process of the embodiment is as follows: a workpiece is placed on the screen 19, a power supply is switched on, the vibration motor 18 runs to screen the workpiece, and impurities such as scrap iron and the like on the workpiece are screened and separated. And (3) putting the screened workpiece into the roller 13, and driving the roller 13 by the mechanical arm to sequentially place the roller 13 in each groove for processing. When the temperature of the first galvanizing tank 9 begins to rise, the control valve 12 is opened to convey the waste liquid into the water passing tank 27, the waste liquid cools the first galvanizing tank 9, and the waste liquid is discharged from the water outlet pipe 28. When the solid impurities in the first galvanizing tank 9 are accumulated excessively, the roller 13 is placed into the second galvanizing tank 10 for galvanizing, and the first galvanizing tank 9 is cleaned; when the impurities in the second galvanizing bath 10 are accumulated too much, the roller 13 is placed into the second galvanizing bath 10 for galvanizing, and the first galvanizing bath 9 is cleaned at the same time; the collection bag 21 is replaced to remove solid impurities in the first galvanizing bath 9 and the second galvanizing bath 10 in time.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a galvanizing is with barrel-plating production facility, includes degreasing bath (1), second grade wash bowl (2), descaling bath (3), first wash bowl (4), positive pole electrolysis trough (5), second wash bowl (7), activation groove (6), third wash bowl (8), first galvanizing bath (9) that set up according to the process order, still including being used for holding work piece and transporting cylinder (13) that the work piece was processed on producing the line, it has a plurality of through-holes (14), its characterized in that to run through on the lateral wall of cylinder (13): a water passing groove (27) is formed in the ground attached to the bottom of the first zinc-plating groove (9), the first zinc-plating groove (9) is arranged in the water passing groove (27), the height of the first zinc-plating groove (9) is larger than the depth of the water passing groove (27), and one side, far away from the first zinc-plating groove (9), of the water passing groove (27) is communicated with a water outlet pipe (28).

2. The barrel plating production apparatus for zinc plating according to claim 1, characterized in that: the intercommunication has first wash bowl (11) on second grade wash bowl (2) lateral wall, all the intercommunication has second drain pipe (26) on the lateral wall of first wash bowl (4), second wash bowl (7) and third wash bowl (8), all the intercommunication has control valve (12) on first drain pipe (11) and second drain pipe (26), second wash bowl (2) one end intercommunication is kept away from in first drain pipe (11) has collector pipe (23), three second drain pipe (26) all communicate with collector pipe (23), collector pipe (23) drainage one end extends to water trough (27) and is close to third wash bowl (8) one side.

3. The barrel plating production apparatus for zinc plating according to claim 1, characterized in that: and a second galvanizing groove (10) is arranged on one side of the first galvanizing groove (9) far away from the third rinsing groove (8), and the second galvanizing groove (10) is arranged in the water passing groove (27).

4. The barrel plating production apparatus for zinc plating according to claim 1, characterized in that: a plurality of supporting columns (24) are vertically arranged on the bottom surface of the first galvanizing groove (9), and the supporting columns (24) are uniformly arranged along the edge of the first galvanizing groove (9).

5. The barrel plating production apparatus for zinc plating according to claim 1, characterized in that: the galvanized steel sheet is characterized in that a collecting bag (21) is arranged in the first galvanized bath (9), the collecting bag (21) covers the inner wall of the first galvanized bath (9), a limiting frame (22) is arranged at the edge of the collecting bag (21), and the limiting frame (22) is abutted to the edge of the first galvanized bath (9).

6. The barrel plating production apparatus for zinc plating according to claim 1, characterized in that: the through holes (14) are all truncated cone-shaped holes, the diameters of the through holes (14) are gradually increased along the direction far away from the axis of the roller (13), and the through holes (14) are obliquely arranged along the circumferential direction taking the axis of the roller (13) as the circle center.

7. The barrel plating production apparatus for zinc plating according to claim 1, characterized in that: two-stage wash bowl (2) one side is kept away from in degreasing bath (1) and mounting bracket (15) that the width direction is parallel that length direction and degreasing bath (1) are equipped with, be equipped with screen cloth (19) on mounting bracket (15), equal vertical damping spring (16) that are provided with, four on screen cloth (19) one side four angles are kept away from in mounting bracket (15) damping spring (16) keep away from the equal vertical bracing piece (17) that is provided with of mounting bracket (15) one end, it is adjacent the level is equipped with dead lever (20) between bracing piece (17), be equipped with vibrating motor (18) on mounting bracket (15) bottom surface.

8. The barrel plating production apparatus for zinc plating according to claim 7, characterized in that: the vibration motor (18) is obliquely arranged, and the vibration motor (18) is obliquely arranged towards the direction of being far away from the mounting frame (15) on the side close to the degreasing tank (1).

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