CN108179459B - Copper bar electrolytic tinning bath and full-automatic copper bar tinning production equipment - Google Patents
Copper bar electrolytic tinning bath and full-automatic copper bar tinning production equipment Download PDFInfo
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- CN108179459B CN108179459B CN201810156808.7A CN201810156808A CN108179459B CN 108179459 B CN108179459 B CN 108179459B CN 201810156808 A CN201810156808 A CN 201810156808A CN 108179459 B CN108179459 B CN 108179459B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/02—Tanks; Installations therefor
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
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- Electroplating Methods And Accessories (AREA)
Abstract
The invention relates to a copper bar electrolytic tinning tank, which comprises a tank, wherein: a plurality of horizontal roll shafts are arranged in the cylinder groove, a horizontal conveying channel is formed on the roll shafts, recovery grooves are formed in two sides of the cylinder groove, two ends of the roll shafts are positioned on the outer wall of the recovery groove, conductive pinch rollers are respectively arranged on the roll shafts of the front feeding part and the rear discharging part of the cylinder groove, and the conductive pinch rollers are arranged on the conveying channel, and the two ends of the conductive pinch rollers are positioned on the outer wall of the cylinder groove. Full-automatic copper bar tinning production facility, wherein: the copper bar electrolytic tinning tank comprises the copper bar electrolytic tinning tank. The invention provides a copper bar electrolytic tinning tank and full-automatic copper bar tinning production equipment, which realize the purposes of plating a plurality of copper bars at one time and avoiding the adhesion of bearings on a conductive pinch roller and a roller shaft to liquid medicine.
Description
Technical Field
The invention belongs to the field of electroplating, and particularly relates to a copper bar electrolytic tinning tank and full-automatic copper bar tinning production equipment.
Background
The utility model provides a jar groove and full-automatic copper bar tinning production facility for copper bar tinning, a jar groove for copper bar tinning, jar groove vertically are equipped with the conveying channel who carries the copper bar, and conveying channel lower part is equipped with a plurality of horizontal support pulleys, front side pan feeding portion and sets up conveyer, wherein: the cylinder groove is internally provided with front and rear water baffle groups, a guide plate is arranged between the front and rear water baffle groups, the water baffle groups and the guide plate are respectively arranged in a V shape along the left and right of the horizontal conveying channel, the discharging part at the rear side of the cylinder groove is provided with a sub-groove, and the sub-groove is internally provided with a left and right opposite air knife and a cleaning water knife along the horizontal conveying channel; a full-automatic copper bar tinning production device comprises an ultrasonic oil removal tank, an electrolytic oil removal tank, an activation tank, an electroplating tank, a passivation tank and a hot water ultrasonic cleaning tank which are sequentially arranged along a conveying channel. Solves the problem of great loss of liquid medicine and cleaning water, but has the following defects: 1. because only one copper bar can be plated at a time, the production efficiency of the large copper bar is improved, but the production efficiency of the small copper bar is not obviously improved. 2. Because all the conductive wheels and the roller shafts are integrated in the closed production line, the bearings are often dipped with liquid medicine and are very easy to damage.
Therefore, how to solve the above-mentioned problems is a urgent problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a copper bar electrolytic tinning tank and full-automatic copper bar tinning production equipment, which realize the purposes of plating a plurality of copper bars at one time and avoiding the contact of bearings on a conductive pinch roller and a roller shaft with liquid medicine.
In order to achieve the above purpose, the technical scheme of the invention is as follows: a copper bar electrotinning cell comprising a vat, wherein: a plurality of horizontal roll shafts are arranged in the cylinder groove, a horizontal conveying channel is formed on the roll shafts, recovery grooves are formed in two sides of the cylinder groove, two ends of the roll shafts are positioned on the outer wall of the recovery groove, conductive pinch rollers are respectively arranged on the roll shafts of the front feeding part and the rear discharging part of the cylinder groove, and the conductive pinch rollers are arranged on the conveying channel, and the two ends of the conductive pinch rollers are positioned on the outer wall of the cylinder groove.
According to the technical scheme, the horizontally-placed copper bars enter the cylinder groove through the horizontal conveying channel formed by the upper ends of the roller shafts, the copper bars are arranged at the upper ends of the roller shafts, the roller shafts rotate in the conveying direction to convey and guide the copper bars to advance, and the roller shafts play a role in bearing; the copper bars are horizontally conveyed, the requirements on the thickness and the flatness of the copper bars to be plated are greatly reduced, and the copper bars cannot be deformed when being too thin or not too flat and are erected, and the copper bars are scraped to the two sides of a cylinder groove or the advancing route deviates from a track so that the copper bars cannot pass through a production line; the cylinder groove is internally provided with groove liquid, the roll shaft can carry out the groove liquid when rotating in the cylinder groove, recovery grooves are arranged on two sides of the cylinder groove, two ends of the roll shaft are positioned on the outer groove wall of the recovery groove through bearings, the bearings are arranged on the outer groove wall of the recovery groove, the damage caused by the fact that the bearings are stained with the groove liquid is avoided, the groove liquid carried out by the roll shaft drops in the recovery groove, and the purpose of recovering the groove liquid is achieved; the conductive pinch roller is arranged at the upper end of a conveying channel for feeding the material from the front side and discharging the material from the rear side of the cylinder tank, two ends of the conductive pinch roller are positioned with the outer wall of the cylinder tank through bearings, the bearings are arranged on the outer wall of the cylinder tank, damage caused by the fact that the bearings are stained with tank liquid is avoided, and when the copper bar enters the electrolytic oil tank or the electroplating tank, the conductive pinch roller for feeding the material from the front side and discharging the material from the rear side of the cylinder tank contacts with the copper bar to conduct electricity to the copper bar; when the width of the copper bars is smaller, a plurality of copper bars can be simultaneously conveyed once, but gaps are reserved between two adjacent copper bars, the total width of the copper bars is not more than the feeding and discharging holes, and the production efficiency is improved.
In the copper bar electrolytic tinning tank, the roller shafts are uniformly arranged at the lower end of the conveying channel of the cylinder tank, the front feeding part and the rear discharging part of the cylinder tank are respectively provided with a female tank, the upper end of the conveying channel of the female tank is provided with a transmission pinch roller which is arranged opposite to the roller shafts, the length of the roll shaft and the transmission pinch roller are matched with the width of the cylinder groove, the transmission pinch roller is connected with a pressure air pump, the transmission pinch roller is provided with a central positioning shaft, and the pressure air pump is connected with two ends of the central positioning shaft through bearings. The copper bars are horizontally conveyed, the lengths of the roller shafts and the transmission pinch rollers are matched with the widths of the cylinder grooves, and the copper bars do not need to be positioned in an auxiliary mode by additionally arranging positioning wheels, so that the problem of side turning of the copper bars is not needed to be considered, a plurality of copper bars can be conveyed side by side at one time, and the production efficiency is improved by a multiple; all roll shafts at the lower end of the cylinder groove conveying channel synchronously rotate, when copper bars pass through, the sensor controls the pressure air pump to push the transmission pressing wheel to downwards act to apply certain pressure to the copper bars, and the pressure air pump is connected with the central positioning shaft of the transmission pressing wheel through a bearing, so that the transmission pressing wheel rotates, the phenomenon that the copper bars are thin and wide and skid due to insufficient friction force is solved, continuous production can be realized, and the production efficiency is improved.
The copper bar electrolytic tinning slot is characterized in that the roller shaft is provided with a central shaft, two ends of the central shaft are sleeved with bearings and connected with the outer slot wall of the recovery slot through the bearings, one end of the central shaft extends to the outer end of the outer slot wall of the recovery slot and is sleeved with a transmission gear, the central shaft is provided with a sealing ring, the recovery slot and the cylinder slot are provided with through holes penetrating through the central shaft, and the central shaft is connected with the through holes through the sealing rings in a sealing mode. The center pin passes through the outer cell wall of bearing connection recovery tank, and drive gear cover is established on the center pin of recovery tank outer cell wall outer end, and bearing and drive gear are isolated with the cell liquid, and the cell liquid that the roller brought out flows along the center pin and drips in the recovery tank, has not only improved production environment, does not waste the liquid medicine moreover. The transmission gear is connected with the power device and drives the roll shaft to rotate. An acid and alkali resistant sealing ring is added in a hole of the cylinder groove mounting roll shaft, so that liquid medicine is reduced, and even liquid medicine is prevented from flowing out of the cylinder groove.
The copper bar electrolytic tinning tank is characterized in that the conductive pinch roller is arranged at the upper end of the conveying channel of the mother tank and is opposite to the roller shaft at the lower end of the conveying channel, the conductive pinch roller is provided with a positioning shaft, two ends of the positioning shaft are sleeved with bearings, the outer groove wall of the cylinder groove is connected through the bearings, the end part of the positioning shaft extends into the recovery tank and is sleeved with a conductive silver cup, the conductive pinch roller is connected with a conductive pinch roller air pump, and the conductive pinch roller air pump is connected with two ends of the positioning shaft through the bearings. The power supply circuit is connected with the conductive silver cup, the conductive silver cup is used for conducting electricity to the conductive pinch roller, two ends of a positioning shaft of the conductive pinch roller are connected with the outer groove wall of the cylinder groove through bearings, the conductive pinch roller is arranged at the upper end of the conveying channel, when the copper bar enters the electrolytic oil groove or the electroplating groove, the inductor controls the conductive pinch roller air pump to push the conductive pinch roller to downwards act to apply certain pressure to the copper bar, the copper bar is in contact with the conductive pinch roller, and the conductive silver cup is used for conducting electricity to the conductive pinch roller, so that the purpose of conducting electricity to the copper bar is achieved.
The copper bar electrolytic tinning tank is characterized in that the female tank is provided with an air knife and a water absorbing roller, and the air knife and the water absorbing roller are respectively arranged above and below the conveying channel. Before the copper bar enters the cylinder groove, the air knife of the front feeding part blows off the groove liquid carried out from the previous working procedure on the copper bar, so that the groove liquid is prevented from entering the next working procedure and polluting the groove liquid of the next working procedure; when the copper bar is output from the cylinder groove, high-speed compressed air sprayed out by the air knife in the main groove blows the groove liquid carried on the copper bar back into the main groove without dead angle, and the groove liquid drop carried out by the roll shaft of the rear discharging part falls into the recovery groove, so that the loss of the groove liquid is reduced. And a water absorbing roller is added in the mother groove. The water absorbing roller is made of high-strength water absorbing cotton material, and acid and alkali resistant bearings are arranged at two ends of the roller. Two water-absorbing rollers are combined up and down to form a group, and acid and alkali resistant springs are arranged at two ends of the two rollers so as to ensure that the rollers are tightly combined. When the copper bar passes through the middle of the two water absorbing rollers, the water absorbing rollers are tightly pressed on the upper surface and the lower surface of the copper bar under the pressure action of the springs, so that most of liquid medicine on the copper bar is absorbed, and the liquid medicine on the copper bar can be basically removed.
The copper bar electrolytic tinning tank is characterized in that a liquid storage tank is arranged below the tank and the mother tank, a liquid inlet pipe is arranged in the tank and connected with the liquid storage tank, an overflow port is arranged between the tank and the mother tank, and the mother tank is communicated with the recovery tank and is provided with a return pipe connected with the liquid storage tank. The cylinder tank is connected with the liquid storage tank through a liquid inlet pipe, an overflow port is arranged between the cylinder tank and the mother tank, the liquid in the tank overflows to the mother tank when the liquid level of the cylinder tank reaches a certain height, then the liquid flows back to the liquid storage tank through a return pipe from the mother tank, the liquid in the recovery tank flows to the mother tank, the cylinder tank is sealed and is provided with an exhaust device, and the exhaust gas is uniformly pumped to an exhaust gas tower for treatment and then discharged after reaching standards.
Full-automatic copper bar tinning production facility, wherein: the copper bar electrolytic tinning tank comprises the copper bar electrolytic tinning tank.
The full-automatic copper bar tinning production equipment comprises an ultrasonic oil removal tank, an electrolytic oil removal tank, an activation tank, an electroplating tank, an anti-discoloration tank and a hot water ultrasonic cleaning tank which are sequentially arranged, wherein the rear ends of the electrolytic oil removal tank, the electroplating tank and the anti-discoloration tank are respectively provided with a water washing tank, a plurality of relatively arranged cleaning water knives are arranged in the water washing tank, and the cleaning water knives are arranged above and below a conveying channel. The copper bar enters the ultrasonic oil removal groove, the electrolytic oil removal groove, the activation groove, the electroplating groove, the anti-discoloration groove and the hot water ultrasonic cleaning groove in sequence, oil removal, activation, electroplating, anti-discoloration and cleaning procedures are carried out, the rear ends of the electrolytic oil removal groove, the electroplating groove and the anti-discoloration groove are respectively provided with a water washing groove, a plurality of oppositely arranged cleaning water knives are arranged in the water washing grooves, the cleaning water knives flush the copper bar output from the electrolytic oil removal groove, the electroplating groove and the anti-discoloration groove, residual groove liquid on the copper bar is cleaned, and cross contamination of the groove liquid in each procedure is avoided.
The full-automatic copper bar tinning production equipment is characterized in that the electric conduction pinch rollers are respectively arranged in the electrolytic oil removing tank and the mother tank of the electroplating tank, and the ultrasonic oil removing tank, the activating tank, the color changing preventing tank and the mother tank of the hot water ultrasonic cleaning tank are not provided with the electric conduction pinch rollers. The upper ends of the conveying channels of the electrolytic oil tank and the electroplating tank are provided with conductive pinch rollers, when the copper bar enters the electrolytic oil tank or the electroplating tank, the inductor controls the conductive pinch roller air pump to push the conductive pinch roller to downwards act to apply certain pressure to the copper bar, so that the copper bar contacts the conductive pinch roller, and the purpose of conducting the copper bar is achieved.
The full-automatic copper bar tinning production equipment comprises an ultrasonic oil removal tank, a plurality of ultrasonic vibration plates are arranged above a conveying channel of a hot water ultrasonic cleaning tank and below a roller shaft, a plurality of electrode plates are arranged above the conveying channel of an electrolytic oil removal tank and below the roller shaft, and a plurality of anode tin plates are arranged above the conveying channel of an electroplating tank and below the roller shaft. The ultrasonic cleaning tank is filled with oil removing liquid medicine, the hot water ultrasonic cleaning tank is filled with hot pure water, ultrasonic vibration plates are oppositely arranged above the conveying channel and below the roller shaft, copper bars are arranged between the ultrasonic vibration plates, and the ultrasonic oil removing and cleaning purposes are realized through the ultrasonic vibration plates vibrating the tank liquid; the electrolytic degreasing tank comprises a cathode electrolytic degreasing tank and an anode electrolytic degreasing tank, wherein the cathode electrolytic degreasing tank is provided with a cathode plate, the anode plate is an anode plate, the cathode plate and the anode plate conduct electricity to liquid in the tank, and a conductive pinch roller in the electrolytic degreasing tank conducts electricity to the copper bar, so that the purpose of electrolytic degreasing of the copper bar is realized; the plating bath is filled with a tin plating solution, the copper bars are arranged between the anode tin plates, the anode tin plates conduct electricity to the tin plating solution in the plating bath, and the conducting pinch rollers in the plating bath conduct electricity to the copper bars, so that the purpose of tinning the copper bars is achieved; the ultrasonic vibration plate, the electrode plate and the anode tin plate are arranged between the roller shafts, so that the roller shafts are prevented from blocking the electrode plate and the anode tin plate to conduct electricity to bath liquid, and the cleaning, degreasing and electroplating effects are prevented from being affected.
Drawings
The invention will be described in further detail below with reference to examples of embodiments in the drawings, without constituting any limitation thereof.
FIG. 1 is a schematic diagram of the structure of an activation tank, an anti-discoloration tank and a washing tank of the present invention;
FIG. 2 is a schematic diagram of the structure of an ultrasonic oil-removing tank and a hot water ultrasonic cleaning tank according to the present invention;
FIG. 3 is a schematic view showing the structure of the electrolytic solution tank and the plating tank according to the present invention;
FIG. 4 is a schematic view of the structure of the roller, conductive pinch roller and driving pinch roller of the present invention;
FIG. 5 is a schematic cross-sectional view of a roller and conductive pinch roller of the present invention;
FIG. 6 is a schematic cross-sectional view of an ultrasonic degreasing tank, a hot water ultrasonic cleaning tank, an electrolytic degreasing tank and a plating tank according to the present invention;
fig. 7 is a schematic structural view of the copper bar tinning production equipment of the present invention.
Detailed Description
As shown in fig. 1 to 7, a copper bar electrolytic tinning bath of the present invention includes a cylinder bath 1 in which: a plurality of horizontal roller shafts 2 are arranged in the cylinder groove 1, a horizontal conveying channel is formed on the roller shafts 2, recovery grooves 11 are formed on two sides of the cylinder groove 1, two ends of the roller shafts 2 are positioned on the outer wall of the recovery grooves 11, conductive pinch rollers 3 are respectively arranged on the roller shafts 2 of the front feeding part and the rear discharging part of the cylinder groove 1, and the conductive pinch rollers 3 are arranged at the upper end of the conveying channel, and the two ends of the conductive pinch rollers are positioned on the outer wall of the cylinder groove 1.
The roller 2 evenly sets up in jar groove 1 conveying path lower extreme, and jar groove 1 front side pan feeding portion and rear side discharge portion are equipped with female groove 12 respectively, and the conveying path upper end in female groove 12 is equipped with the transmission pinch roller 21 that sets up relatively with roller 2, and the length and the jar groove 1 width of roller 2 and transmission pinch roller 21 match and fit, and transmission pinch roller 21 is connected with pressure air pump 22, and transmission pinch roller 21 is equipped with center location axle 26, and pressure air pump 22 passes through the bearing and connects center location axle 26 both ends.
The roll shaft 2 is provided with a central shaft 23, bearings are sleeved at two ends of the central shaft 23 and connected with the outer groove wall of the recovery groove 11 through the bearings, one end of the central shaft 23 extends to the outer end of the outer groove wall of the recovery groove 11 and is sleeved with a transmission gear 24, a sealing ring 25 is arranged on the central shaft 23, the recovery groove 11 and the cylinder groove 1 are provided with through holes penetrating through the central shaft 23, and the central shaft 23 is connected with the through holes in a sealing way through the sealing ring 25.
The conductive pinch roller 3 is arranged at the upper end of a conveying channel of the mother groove 12 and is opposite to a roller shaft 2 at the lower end of the conveying channel, the conductive pinch roller 3 is provided with a positioning shaft 31, bearings are sleeved at two ends of the positioning shaft 31 and are connected with the outer groove wall of the cylinder groove 1 through the bearings, the end part of the positioning shaft 31 extends into the recovery groove 11 and is sleeved with a conductive silver cup 32, the conductive pinch roller 3 is connected with a conductive pinch roller air pump 33, and the conductive pinch roller air pump 33 is connected with two ends of the positioning shaft 31 through the bearings.
The mother tank 12 is provided with an air knife 13 and a suction drum 14, and the air knife 13 and the suction drum 14 are respectively arranged above and below the conveying channel.
A liquid storage tank 15 is arranged below the cylinder tank 1 and the mother tank 12, the cylinder tank 1 is provided with a liquid inlet pipe 1a which is connected with the liquid storage tank 15, an overflow port 1b is arranged between the cylinder tank 1 and the mother tank 12, the mother tank 12 is communicated with the recovery tank 11, and a return pipe 1c which is connected with the liquid storage tank 15 is arranged.
A full-automatic copper bar tinning production device comprises the copper bar electrolytic tinning tank.
The device comprises an ultrasonic oil removal tank 4a, an electrolytic oil removal tank 5, an activation tank 7, a plating tank 6, an anti-discoloration tank 8 and a hot water ultrasonic cleaning tank 4b which are sequentially arranged, wherein a water washing tank 9 is respectively arranged at the rear ends of the electrolytic oil removal tank 5, the plating tank 6 and the anti-discoloration tank 8, a plurality of relatively arranged cleaning water knives are arranged in the water washing tank 9, and the cleaning water knives are arranged above and below a conveying channel.
The electric conduction pinch roller 3 is respectively arranged in the electrolytic oil removing groove 5 and the mother tank 12 of the electroplating tank 6, and the electric conduction pinch roller 3 is not arranged in the mother tanks 12 of the ultrasonic oil removing groove 4a, the activating tank 7, the anti-discoloration tank 8 and the hot water ultrasonic cleaning tank 4 b.
A plurality of ultrasonic vibration plates 41 are oppositely arranged above the conveying channel of the ultrasonic oil removal groove 4a and the hot water ultrasonic cleaning groove 4b and below the roller shaft 2, a plurality of electrode plates 51 are oppositely arranged above the conveying channel of the electric oil removal groove 5 and below the roller shaft 2, and a plurality of anode tin plates 61 are oppositely arranged above the conveying channel of the electroplating bath 6 and below the roller shaft 2.
When the device is used, copper bars sequentially enter an ultrasonic oil removal groove 4a, an electrolytic oil removal groove 5, an activation groove 7, an electroplating groove 6, an anti-discoloration groove 8 and a hot water ultrasonic cleaning groove 4b through a horizontal conveying channel at the upper end of a roller shaft 2, the roller shaft 2 rotates along the conveying direction to convey and guide the copper bars to advance, a transmission pinch roller 21 controls a pressure air pump 22 to push the pressure air pump to downwards move so as to apply a certain pressure to the copper bars through an inductor, the copper bars are prevented from slipping, and bearings of the positioning roller shaft 2 and the transmission pinch roller 21 are arranged on the outer groove wall of a recovery groove 11 and the outer wall of a cylinder groove 1 so as to prevent the bearings from being stained with groove liquid to damage. When the width of the copper bar is smaller, a plurality of copper bars can be simultaneously conveyed once.
When the copper bar enters the ultrasonic oil removal groove 4a, the copper bar is soaked in the groove liquid, the ultrasonic vibration plate 41 in the ultrasonic oil removal groove 4a vibrates the groove liquid, and ultrasonic oil removal is carried out on the copper bar; when the copper bar enters the electrolytic solution tank 5, the copper bar is placed in the tank liquid, the conductive pinch roller 3 in the mother tank 12 of the electrolytic solution tank 5 controls the conductive pinch roller air pump 33 to push the conductive pinch roller air pump to downwards act by an inductor so as to apply a certain pressure to the copper bar, so that the copper bar contacts the conductive pinch roller 3, the copper bar is conductive, the electrode plate 51 conducts the tank liquid, and electrolytic degreasing is carried out on the copper bar; when the copper bar enters the activation tank 7, the copper bar is placed in the tank liquor, and activation treatment is carried out on the copper bar; when the copper bar enters the electroplating bath 6, the copper bar is placed in the bath solution, the conductive pinch roller 3 in the mother bath 12 of the electroplating bath 6 controls the conductive pinch roller air pump 33 to push the conductive pinch roller air pump to downwards act so as to apply a certain pressure to the copper bar, so that the copper bar contacts the conductive pinch roller 3 to conduct electricity to the copper bar, the anode tin plate 61 conducts electricity to the bath solution, and the copper bar is tinned; when the copper bar enters the anti-discoloration groove 8, the copper bar is placed in the groove liquid, and anti-discoloration treatment is carried out on the copper bar; when the copper bar enters the hot water ultrasonic cleaning tank 4b, the copper bar is soaked in hot water, and the ultrasonic vibration plate 41 vibrates the tank liquid to clean the copper bar; the rear ends of the electrolytic solution tank 5, the electroplating tank 6 and the anti-discoloration tank 8 are respectively provided with a water washing tank 9, and a cleaning water knife arranged above and below a conveying channel of the water washing tank 9 is used for cleaning residual tank liquor brought out by the copper bar from the previous process.
The above embodiments are merely for illustrating the present invention, and are not to be construed as limiting the present invention in any way, and any equivalent embodiments that are part of the present invention or modified by the disclosure of the present invention will be apparent to those of ordinary skill in the art.
Claims (8)
1. The utility model provides a copper bar electrolysis tinning bath, includes jar groove (1), its characterized in that: a plurality of horizontal roller shafts (2) are arranged in the cylinder groove (1), a horizontal conveying channel is formed on the roller shafts (2), recovery grooves (11) are formed in two sides of the cylinder groove (1), two ends of the roller shafts (2) are positioned on the outer groove wall of the recovery groove (11), conductive pinch rollers (3) are respectively arranged on the roller shafts (2) of the front feeding part and the rear discharging part of the cylinder groove (1), the conductive pinch rollers (3) are arranged on the conveying channel, and two ends of the conductive pinch rollers are positioned on the outer wall of the cylinder groove (1);
the roller shaft (2) is uniformly arranged at the lower end of a conveying channel of the cylinder groove (1), a front feeding part and a rear discharging part of the cylinder groove (1) are respectively provided with a female groove (12), the upper end of the conveying channel of the female groove (12) is provided with a transmission pinch roller (21) which is arranged opposite to the roller shaft (2), the lengths of the roller shaft (2) and the transmission pinch roller (21) are matched with the width of the cylinder groove (1), the transmission pinch roller (21) is connected with a pressure air pump (22), the transmission pinch roller (21) is provided with a central positioning shaft (26), and the pressure air pump (22) is connected with two ends of the central positioning shaft (26) through bearings;
the roller (2) is equipped with center pin (23), and center pin (23) both ends cover is equipped with the bearing, connects recovery tank (11) outer cell wall through the bearing, and center pin (23) wherein one end extends to recovery tank (11) outer cell wall outer end, cover are equipped with drive gear (24), are equipped with sealing washer (25) on center pin (23), and recovery tank (11), jar groove (1) are equipped with the through-hole of wearing to establish center pin (23), and center pin (23) pass through sealing washer (25) sealing connection through-hole.
2. A copper bar electrotinning cell according to claim 1, characterized in that: the conductive pressing wheel (3) is arranged at the upper end of a conveying channel of the female groove (12) and is opposite to a roller shaft (2) at the lower end of the conveying channel, the conductive pressing wheel (3) is provided with a positioning shaft (31), two ends of the positioning shaft (31) are sleeved with bearings, the outer groove wall of the cylinder groove (1) is connected through the bearings, the end part of the positioning shaft (31) extends into the recovery groove (11) and is sleeved with a conductive water glass (32), the conductive pressing wheel (3) is connected with a conductive pressing wheel air pump (33), and the conductive pressing wheel air pump (33) is connected with two ends of the positioning shaft (31) through the bearings.
3. A copper bar electrotinning cell according to claim 1, characterized in that: the mother groove (12) is provided with an air knife (13) and a water absorbing roller (14), and the air knife (13) and the water absorbing roller (14) are respectively arranged above and below the conveying channel.
4. A copper bar electrotinning cell according to claim 1, characterized in that: the utility model discloses a jar groove (1) and female groove (12) below are equipped with reservoir (15), and jar groove (1) is equipped with feed liquor pipe (1 a) and is connected with reservoir (15), is equipped with overflow mouth (1 b) between jar groove (1) and the female groove (12), and female groove (12) and recovery tank (11) intercommunication are equipped with back flow (1 c) and are connected with reservoir (15).
5. Full-automatic copper bar tinning production facility, its characterized in that: comprising a copper bar electrotinning cell according to any one of claims 1 to 4.
6. The fully automatic copper bar tin plating production equipment according to claim 5, wherein: including ultrasonic degreasing groove (4 a), electrolysis deoiling groove (5), activation groove (7), plating bath (6), anti-discoloration groove (8) and hot water ultrasonic cleaning groove (4 b) that set gradually, electrolysis deoiling groove (5), plating bath (6) and anti-discoloration groove (8) rear end are equipped with washing groove (9) respectively, are equipped with the washing water sword of a plurality of relative settings in washing groove (9), and the washing water sword sets up in the upper and lower side of conveying channel.
7. The fully automatic copper bar tin plating production equipment according to claim 6, wherein: the electric conduction pinch roller (3) is respectively arranged in the electrolytic oil removing groove (5) and the mother groove (12) of the electroplating groove (6), and the electric conduction pinch roller (3) is not arranged in the ultrasonic oil removing groove (4 a), the activation groove (7), the anti-discoloration groove (8) and the mother groove (12) of the hot water ultrasonic cleaning groove (4 b).
8. The fully automatic copper bar tin plating production equipment according to claim 7, wherein: a plurality of ultrasonic vibration plates (41) are oppositely arranged above the conveying channel of the ultrasonic oil removal groove (4 a) and the hot water ultrasonic cleaning groove (4 b) and below the roller shaft (2), a plurality of electrode plates (51) are oppositely arranged above the conveying channel of the electrolytic oil removal groove (5) and below the roller shaft (2), and a plurality of anode tin plates (61) are oppositely arranged above the conveying channel of the electroplating bath (6) and below the roller shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156808.7A CN108179459B (en) | 2018-02-24 | 2018-02-24 | Copper bar electrolytic tinning bath and full-automatic copper bar tinning production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156808.7A CN108179459B (en) | 2018-02-24 | 2018-02-24 | Copper bar electrolytic tinning bath and full-automatic copper bar tinning production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108179459A CN108179459A (en) | 2018-06-19 |
| CN108179459B true CN108179459B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810156808.7A Active CN108179459B (en) | 2018-02-24 | 2018-02-24 | Copper bar electrolytic tinning bath and full-automatic copper bar tinning production equipment |
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| CN108950656A (en) * | 2018-08-16 | 2018-12-07 | 东莞市新波特电气有限公司 | A kind of sub- tin machine of full-automatic pressure side |
| CN109137018B (en) * | 2018-08-23 | 2020-01-21 | 江苏森蓝智能系统有限公司 | Novel copper bar vulcanization processing assembly line |
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| JP4864256B2 (en) * | 2001-09-26 | 2012-02-01 | 石原薬品株式会社 | Tin plating bath for preventing whisker and tin plating method |
| CN202705545U (en) * | 2012-06-21 | 2013-01-30 | 周建元 | Copper bar continuous movement tinning device |
| CN205803625U (en) * | 2016-07-20 | 2016-12-14 | 四川诺尔电气有限公司 | A kind of copper bar is walked about tinning stack continuously |
| CN107245750A (en) * | 2017-07-19 | 2017-10-13 | 常州日月机械有限公司 | A kind of copper bar continuous tin plating production line |
| CN107385498A (en) * | 2017-07-27 | 2017-11-24 | 肇庆市中南天实业有限公司 | Copper bar is tin plating to use cylinder groove and the tin plating production equipment of full-automatic copper bar and method |
| CN207891445U (en) * | 2018-02-24 | 2018-09-21 | 徐善刚 | A kind of copper bar electrolytic tinning slot and the tin plating production equipment of full-automatic copper bar |
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