CN214488797U - Lead-acid storage battery cast-weld production line - Google Patents

Abstract

The utility model provides a lead-acid storage battery cast-weld production line, which comprises a feed conveying system, at least one group of cast-weld production systems distributed along the conveying direction of the feed conveying system, a discharge conveying system connected with the discharge end of the cast-weld production system and a groove-entering system arranged on a discharge path; the feeding conveying system and the multiple groups of cast-weld production systems distributed corresponding to the feeding conveying system are arranged, the multiple groups of lead dipping units and cast-weld molds corresponding to the cast-weld units are arranged in the cast-weld production systems, the storage battery packs are automatically conveyed and distributed to the cast-weld production systems by the feeding conveying system, and then the multiple groups of cast-weld molds are alternately matched with the cast-weld units to perform cast-weld operation, so that the simultaneous operation of the multiple groups of cast-weld production systems under one production line is realized, and the process structures in the cast-weld production systems are closely matched to complete continuous cast-weld.

Description

Lead-acid storage battery cast-weld production line

Technical Field

The utility model relates to a lead acid battery production technical field, concretely relates to lead acid battery cast joint production line.

Background

A lead-acid accumulator is an accumulator whose electrodes are made of lead and its oxide and whose electrolyte is sulfuric acid solution. In the production process of the lead-acid storage battery, a plurality of polar plates are welded to form a single polar group according to the capacity design requirement of the battery, and then all the single polar groups are welded in series through the polar columns to form batteries with different voltages.

The Chinese utility model patent with application number CN202010116944.0 discloses a full-automatic cast-weld process and a production line for lead-acid storage batteries, which comprises a portal frame, a loading arm and a processing production line; the processing production line comprises a discharging hand, a cast-weld machine, a station switching machine and a slot-entering machine, wherein a feeding station and a processing station are respectively arranged at two ends of the station switching machine, and the cast-weld machine comprises a lead furnace, a cast-weld mold and a cooling assembly; still provide a lead acid battery full-automatic cast joint technology, include: firstly, cutting and brushing; step two, feeding; dipping soldering assistant liquid; step four, containing lead liquid; step five, cast welding processing; step six, groove entering; and step seven, outputting.

However, in the prior art, the storage batteries need to be arranged into groups by manual operation for feeding, the automatic matching with the cast-weld station is difficult to realize, and the continuous cast-weld of the storage batteries cannot be performed due to poor matching degree between the storage battery feeding operation and the cast-weld operation, so that the overall production efficiency of the production line is low.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a lead acid battery cast joint production line, through setting up the cast joint production system that feeding conveying system and multiunit correspond feeding conveying system and distribute, and set up multiunit and cast joint unit corresponding lead dipping unit and cast joint mould in cast joint production system, by feeding conveying system automatic transmission and distribution storage battery to each cast joint production system, cast joint operation is carried out with the cooperation of cast joint unit in turn by multiunit cast joint mould again, thereby realize multiunit cast joint production system simultaneous operation under the production line, and each group in the cast joint production system each process structure closely cooperate in order accomplishing continuous cast joint, the material loading that exists among the prior art relies on artifically, material loading is poor with cast joint operation degree of adaptability, the technical problem that production efficiency is low.

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

a lead-acid storage battery cast-weld production line comprises a feeding conveying system and at least one group of cast-weld production systems distributed along the conveying direction of the feeding conveying system; when the feeding conveying system works, the storage batteries are distributed to each cast-weld production system according to the components to be cast-welded;

the cast-weld production system comprises a cast-weld station, wherein the cast-weld station is provided with a cast-weld unit, a plurality of groups of lead dipping units arranged on the side part of the cast-weld unit and a plurality of groups of cast-weld molds which are arranged in one-to-one correspondence with the lead dipping units and can transfer between the cast-weld unit and each corresponding lead dipping unit; when the battery pack casting and welding device works, the multiple groups of casting and welding molds are alternately matched with the casting and welding units to perform casting and welding operation on the battery pack.

Preferably, a transfer unit for transferring and transferring the cast-weld mould between the cast-weld unit and each corresponding lead dipping unit is further arranged on the cast-weld station.

Preferably, the transfer unit transfers one set of cast-on molds completing the cast-on operation to the corresponding lead dipping unit, and simultaneously transfers the other set of cast-on molds completing the lead dipping to the cast-on unit so as to perform the alternate feeding of the cast-on molds.

Preferably, the cast-weld production system further comprises a feeding station, a discharging station and a station switching unit which carries the storage battery pack to perform station rotation switching among the feeding station, the cast-weld station and the discharging station.

Preferably, the station switching unit carries the storage battery pack to complete station switching, and the transfer unit completes alternate feeding of the cast-weld mold.

Preferably, the station switching unit comprises a rotating mechanism with a rotating shaft vertically arranged, and at least three bearing positions for bearing the storage battery pack are arranged on the rotating mechanism at equal intervals along the circumferential direction; when the cast-weld station carries out cast-weld operation, the loading station, the cast-weld station and the unloading station are all provided with corresponding bearing positions.

Preferably, the rotating mechanism is arranged to be a disc structure, N bearing positions for bearing the storage battery pack are arranged on the disc structure at equal intervals along the circumferential direction, and the disc structure rotates every time

Preferably, N = 4.

Preferably, the lead dipping units are arranged in two groups, the transfer unit is arranged in a linear transmission structure, the two groups of lead dipping units are respectively arranged at two ends of the transfer unit in the transmission direction, and the cast welding unit is arranged in the middle of the transfer unit.

Preferably, the feeding and conveying system comprises a shunting and conveying mechanism for conveying the storage batteries one by one, a plurality of groups of grouping mechanisms are arranged on a conveying path of the shunting and conveying mechanism corresponding to the feeding ends of the cast-weld production systems, and the grouping mechanisms are used for distributing the storage batteries to the cast-weld production systems in groups.

Preferably, the grouping mechanism comprises a second pushing assembly and a shunting assembly which are sequentially arranged along a transmission path of the shunting conveying mechanism; the storage battery on the shunting conveying mechanism is transmitted and blocked by the shunting assembly according to groups, and then is pushed and transferred one by the second pushing assembly.

Preferably, the feeding and conveying system further comprises a front-end conveying mechanism which is connected with the transmission front end of the shunting conveying mechanism and transmits the storage batteries in batches, and a first pushing assembly which is used for pushing the storage batteries to the shunting conveying mechanism one by one is arranged on a transmission path of the front-end conveying mechanism.

Preferably, the cast-weld production system further comprises a discharge conveying system connected with the discharge end of the cast-weld production system and a groove entering system arranged on a discharge path.

Preferably, a prearranged conveying mechanism is arranged on the feeding station, and the prearranged conveying mechanism conveys and supplies the storage battery pack to the station switching unit and performs prearrangement on the storage battery pack.

Preferably, the rotating mechanism is a cross structure, and four extending end portions of the cross structure are respectively provided with one bearing position.

Preferably, the transfer unit comprises a slide way connected with each lead dipping unit, a positioning slide seat installed on the slide way in a sliding manner and used for transferring the cast welding mould, and a transfer driving member driving the positioning slide seat to slide.

Preferably, the two ends of the positioning slide along the conveying direction simultaneously carry a group of cast-weld moulds, and one group of cast-weld moulds is transferred from the cast-weld unit to the cast-weld unit while the other group of cast-weld moulds is transferred from the cast-weld unit to the corresponding lead-dipping unit.

Preferably, the feeding station is further provided with a feeding manipulator for transferring the storage battery pack which is pre-arranged on the pre-arrangement conveying mechanism to the station switching unit, and the discharging station is provided with an output mechanism and a discharging manipulator for transferring the storage battery pack on the station switching unit to the output mechanism.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses a set up feeding conveyor system and the multiple unit corresponds the cast joint production system that feeding conveyor system distributes, and set up multiple unit and cast joint unit corresponding lead dipping unit and cast joint mould in cast joint production system, by feeding conveyor system automatic transmission and distribution storage battery to each cast joint production system, again by the multiple unit cast joint mould in turn with cast joint unit cooperation carry out the cast joint operation, thereby realize the simultaneous operation of multiple unit cast joint production system under a production line, and each process structure closely cooperates in each group cast joint production system in order to accomplish continuous cast joint, improve the holistic production efficiency of production line greatly;

(2) the utility model discloses a cast joint production system can correspond three groups of storage battery to shift to next station simultaneously through setting up station switching unit, and the rhythm of unloading and the rhythm of station switching unit station switching action are matchd in the alternation of multiunit cast joint mould for the material loading action of storage battery and cast joint mould on the cast joint station can be accomplished in step, saves material loading latency, thereby realizes the continuous cast joint of no intermittent type on the cast joint station;

(3) the utility model discloses a lead dipping unit sets up the apron subassembly through optimizing, and the protruding muscle of its bottom can match and imbed in the shaping concave channel of cast joint mould and seal it alone, improves the isolation effect of lead slag, and the protruding muscle that has certain thickness can control the lead liquid volume of depositing in the shaping concave channel, avoids depositing lead liquid and overfills, and the flowing back channel of apron subassembly can discharge unnecessary lead liquid fast in addition to improve the cast joint shaping quality;

(4) the cooling circulation assembly of the utility model realizes that the jacking process of the cast-weld mold filled with lead liquid is not contacted with cooling water in the box body by enabling the upper edge surface of the overflow tank in the box body to be higher than the bearing surface of the top column and enabling the bearing surface of the top column to be higher than the upper edge surface of the liquid level limiting pipe and being matched with the jacking action of the cast-weld mold to control the switch of the liquid level limiting pipe, so that the bottom of the cast-weld mold is contacted with the cooling water when the jacking is in place for cast-weld operation, and the cast-weld is completed by cooling the lead liquid;

(5) the utility model discloses a set up the conveying mechanism that arranges in advance and come the transition and receive the storage battery of distribution, its displacement unit can be automatic with each battery equidistance of laminating arrangement in a set of storage battery and separately to with each battery standing groove one-to-one on the station switching unit, thereby make the centre gripping of material loading manipulator overturn material loading work put in place in one step, improve storage battery's material loading accuracy and efficiency;

(6) the utility model discloses a feeding conveying system, through setting up interconnect's front end conveying mechanism and reposition of redundant personnel conveying mechanism, the last first propelling movement subassembly of front end conveying mechanism transmission path can be with battery propelling movement one by one to reposition of redundant personnel conveying mechanism on wait for the distribution, second propelling movement subassembly and reposition of redundant personnel subassembly cooperation on the reposition of redundant personnel conveying mechanism transmission path distribute the battery to the cast joint production system that respectively correspond according to the component on, realize the quick continuous feed and the orderly distribution pay-off of battery simultaneously, improve the feed efficiency of battery.

To sum up, the utility model has the advantages of high-efficient distribution material loading, uninterrupted continuous cast joint, degree of automation are high, are particularly useful for lead acid battery production field.

Drawings

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

FIG. 2 is a schematic front side view of the cast-weld production system of the present invention;

FIG. 3 is a schematic diagram of a rear side structure of the cast-weld production system of the present invention;

FIG. 4 is a schematic structural view of the cast-weld station of the present invention;

FIG. 5 is a schematic view of a partial structure of the lead dipping unit of the present invention;

FIG. 6 is a schematic view of the connection structure between the second-stage lifting assembly and the cover plate assembly of the present invention;

fig. 7 is a schematic structural view of the cover plate assembly of the present invention;

fig. 8 is a schematic structural view of the jacking cooling mechanism of the present invention;

fig. 9 is a schematic longitudinal sectional structural view of the jacking cooling mechanism of the present invention;

FIG. 10 is an enlarged view of FIG. 4 at B;

fig. 11 is a schematic structural view of the pre-arrangement conveying mechanism of the present invention;

fig. 12 is a schematic longitudinal sectional view of the pre-alignment conveying mechanism of the present invention;

fig. 13 is a schematic view of the internal structure of the pitch varying unit according to the present invention;

fig. 14 is a schematic view of the internal structure of the support part of the present invention;

FIG. 15 is a schematic view of a partial structure of a feed delivery system;

fig. 16 is a schematic view of a partial top view structure of a second embodiment of the present invention;

fig. 17 is a schematic structural diagram of a rotation mechanism in the third embodiment of the present invention.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1, a lead-acid battery cast-weld production line includes a feeding conveying system 100 and at least one set of cast-weld production systems 200 distributed along a conveying direction of the feeding conveying system 100; during operation, the feeding and conveying system 100 distributes the storage batteries 102 to each cast-weld production system 200 according to the components for cast welding;

as shown in fig. 2-3, the cast-weld production system 200 includes a cast-weld station 202, where the cast-weld station 202 is provided with a cast-weld unit 10, a plurality of groups of lead dipping units 20 disposed at the side of the cast-weld unit 10, and a plurality of groups of cast-weld molds 30 disposed in one-to-one correspondence with the lead dipping units 20 and capable of performing transfer between the cast-weld unit 10 and each corresponding lead dipping unit 20; during operation, the plurality of sets of cast-weld molds 30 are alternately matched with the cast-weld unit 10 to perform cast-weld operation on the battery pack 101.

Preferably, a transfer unit 50 for transferring and transferring the cast-on molds 30 between the cast-on unit 10 and each corresponding lead dipping unit 20 is further disposed on the cast-on station 202.

In this embodiment, a single feeding and conveying system 100 simultaneously supplies storage batteries 102 to multiple sets of cast-weld production systems 200, so that multiple sets of cast-weld production systems 200 simultaneously perform cast-weld operation, further, multiple sets of cast-weld molds 30 in each set of cast-weld production systems 200 alternately feed materials to cooperate with the cast-weld unit 10 to perform cast-weld operation, and the feeding rhythm of the cast-weld molds 30 cooperates with the station switching rhythm of the storage battery pack 101 carried by the station switching unit 40, so that uninterrupted efficient continuous cast-weld is realized, and the overall production efficiency of the production line is improved.

Preferably, the feeding and conveying system 100 includes a split-flow conveying mechanism 9 for conveying the storage batteries 102 one by one, a plurality of groups of grouping mechanisms 90 are arranged on a conveying path of the split-flow conveying mechanism 9 corresponding to the feeding ends of the cast-weld production systems 200, and the grouping mechanisms 90 distribute the storage batteries 102 to the cast-weld production systems 200 in groups.

Preferably, the grouping mechanism 90 includes a second pushing assembly 91 and a shunting assembly 92 which are sequentially arranged along the transmission path of the shunting conveying mechanism 9; the storage batteries 102 on the diversion conveying mechanism 9 are transmitted and blocked by the diversion assembly 92 according to groups, and then are pushed and transferred one by the second pushing assembly 91.

Preferably, the feeding and conveying system 100 further includes a front-end conveying mechanism 8 connected to the front end of the shunt conveying mechanism 9 and configured to convey the storage batteries 102 in batches, and a first pushing assembly 81 configured to push the storage batteries 102 one by one onto the shunt conveying mechanism 9 is disposed on a conveying path of the front-end conveying mechanism 8.

Preferably, the cast-weld production system further comprises an outlet conveying system 300 connected with the outlet end of the cast-weld production system 200 and an inlet groove system 400 arranged on an outlet path.

In this embodiment, the first pushing assembly 81 is disposed on one side of the transmission direction of the front end conveying mechanism 8, the storage batteries 102 on the front end conveying mechanism 8 are continuously transmitted in two rows, when the storage batteries 102 are transmitted to the first pushing assembly 81, one row of the storage batteries 102 facing the shunting conveying mechanism 9 is continuously transitionally transmitted to the shunting conveying mechanism 9, the other row of the storage batteries 102 is blocked by the first pushing assembly 81, and after waiting for the row of the storage batteries 102 facing the shunting conveying mechanism 9 to be transmitted to the shunting conveying mechanism 9, the first pushing assembly 81 pushes the row of the storage batteries 102 to a position facing the shunting conveying mechanism 9 and continuously transits to the shunting conveying mechanism 9, so that the storage batteries 102 are arranged and transmitted one by one.

Further, the second pushing assembly 91 is arranged on one side of the shunt conveying mechanism 9 opposite to the conveying unit 41 and is opposite to the conveying unit 41, a lifting baffle is arranged on the shunt assembly 92, after the baffle descends to block the storage batteries 102, the second pushing assembly 91 pushes the storage batteries 102 to the conveying unit 41 one by one, after the pushing of one group of storage batteries 101 is completed, the baffle of the shunt assembly 92 ascends, the next group of storage batteries 101 is distributed, the required number of storage batteries 102 corresponding to the next group of storage batteries 101 is continuously transmitted to the next cast-weld production system 200, and the actions are circulated, so that the group-by-group distribution of the storage batteries 102 is realized.

It should be added that the feeding end of the front end conveying mechanism 8 is provided with a pole group pretreatment system 500.

When the cast-weld production system 200 works, one group of cast-weld molds 30 finishes lead dipping at the corresponding lead dipping units 20 and is transferred to the cast-weld units 10 through the transfer unit 50, after the cast-weld operation of the storage battery pack 101 is finished by matching with the cast-weld units 10, the transfer unit 50 transfers the group of cast-weld molds 30 finishing the cast-weld operation to the corresponding lead dipping units 20 and transfers the other group of cast-weld molds 30 finishing lead dipping at the corresponding lead dipping units 20 to the cast-weld units 10, and therefore, the plurality of groups of cast-weld molds 30 are alternately matched with the cast-weld units 10 to carry out the cast-weld operation.

Preferably, the transfer unit 50 transfers one set of cast welding molds 30, which have completed the cast welding operation, to the corresponding lead dipping unit 20, and simultaneously transfers the other set of cast welding molds 30, which have completed the lead dipping, to the cast welding unit 10 to perform the alternate feeding of the cast welding molds 30.

In this embodiment, a plurality of sets of cast-weld molds 30 are alternately loaded and matched with the cast-weld unit 10 to perform cast-weld operation, and the loading rhythm of the cast-weld molds 30 is matched with the station switching rhythm of the storage battery pack 101 carried by the station switching unit 40, so that uninterrupted efficient continuous cast-weld is realized, and the overall production efficiency of the production line is improved.

Preferably, the cast-on-line production system 200 further includes a feeding station 201, a discharging station 203, and a station switching unit 40 for carrying the battery pack 101 to perform station rotation switching among the feeding station 201, the cast-on-line station 202, and the discharging station 203.

Preferably, the station switching unit 40 carries the battery pack 101 to complete station switching, and the transfer unit 50 completes alternate feeding of the cast-weld mold 30.

In this embodiment, a plurality of sets of cast-weld molds 30 are alternately loaded and matched with the cast-weld unit 10 to perform cast-weld operation, and the loading rhythm of the cast-weld molds 30 is matched with the station switching rhythm of the storage battery pack 101 carried by the station switching unit 40, so that uninterrupted efficient continuous cast-weld is realized, and the overall production efficiency of the production line is improved.

Preferably, the station switching unit 40 includes a rotating mechanism 11 with a vertically arranged rotating shaft, and at least three carrying positions 12 for carrying the battery pack 101 are equidistantly arranged on the rotating mechanism 11 along a circumferential direction; when the cast-weld station 202 performs the cast-weld operation, the loading station 201, the cast-weld station 202, and the unloading station 203 are all provided with corresponding bearing positions 12.

In a preferred embodiment, the lead dipping units 20 are arranged in two groups, the transfer unit 50 is arranged in a linear transmission structure, the two groups of lead dipping units 20 are respectively arranged at two ends of the transmission direction of the transfer unit 50, and the cast-weld unit 10 is arranged in the middle of the transfer unit 50.

It should be noted that the linear conveying structure means that the transfer unit 50 is arranged in a linear track structure, and a group of lead dipping units 20 are respectively arranged at two ends of the linear track, wherein one group of cast-weld molds 30 is slidably conveyed on the left half track of the transfer unit 50, and the other group of cast-weld molds 30 is slidably conveyed on the right half track of the transfer unit 50.

Preferably, as shown in fig. 10, the transfer unit 50 includes a slide 51 connected to each lead dipping unit 20, a positioning slide 52 slidably mounted on the slide 51 and used for transferring the cast-weld mold 30, and a transfer driving member 53 for driving the positioning slide 52 to slide.

Preferably, the two ends of the positioning slide 52 in the conveying direction simultaneously carry one set of cast-on molds 30, and the other set of cast-on molds 30 is transferred from the cast-on unit 10 to the corresponding lead dipping unit 20 while the one set of cast-on molds 30 is transferred from the corresponding lead dipping unit 20 to the cast-on unit 10.

It should be added that two ends of the positioning slide seat 52 are respectively provided with a set of engaging seats for engaging the cast-weld mold 30, two sides of the cast-weld mold 30 in the opposite direction are respectively provided with a engaging groove, when the positioning slide seat 52 slides above one set of lead dipping units, and when the cast-weld mold 30 completed with lead dipping is lifted to the bearing component 23 by the first-level lifting component 22 and is connected with the slide 51, one set of engaging seats can be just engaged in the engaging groove of the cast-weld mold 30, so that the cast-weld mold 30 is driven to slide synchronously by the translational sliding of the positioning slide seat 52.

Preferably, as shown in fig. 4 to 5, the lead dipping unit 20 includes a lead furnace assembly 21, a primary lifting assembly 22 disposed above the lead furnace assembly 21, a carrying assembly 23 fixedly connected to a telescopic bottom end of the primary lifting assembly 22, a secondary lifting assembly 24 driven by the primary lifting assembly 22 to lift synchronously, and a cover plate assembly 25 fixedly connected to a telescopic bottom end of the secondary lifting assembly 24, wherein the cover plate assembly 25 can contact and cover a cast-weld mold 30 carried on the carrying assembly 23.

In this embodiment, the first-stage lifting assembly 22 drives the bearing assembly 23 to perform lifting movement, the second-stage lifting assembly 24 is driven by the first-stage lifting assembly 22 to lift synchronously, the cover plate assembly 25 is disposed above the bearing assembly 23, the cover plate assembly 25 can be further driven by the second-stage lifting assembly 24 to perform lifting movement, and when the second-stage lifting assembly 24 drives the cover plate assembly 25 to descend, the cover plate assembly 25 can be matched with and covered on the cast-weld mold 30 carried on the bearing assembly 23.

Preferably, as shown in fig. 7, the bottom surface of the cover plate assembly 25 is provided with a protruding rib 251 that can be correspondingly inserted into the forming groove 301 of the cast-weld mold 30.

In this embodiment, a protruding rib 251 is disposed on the bottom surface of the cover plate assembly 25, and when the cover plate assembly 25 is matched and covered with the cast-weld mold 30, the protruding rib 251 can be matched and embedded into the forming concave channel 301 to seal it individually, thereby improving the lead slag isolation effect. It should be noted that the width of the protruding rib 251 is slightly smaller than the width of the forming concave channel 301, and the protruding rib 251 can be just matched with and embedded into the forming concave channel 301; in addition, the protruding rib 251 has a certain thickness and the thickness of the protruding rib 251 is smaller than the depth of the forming concave channel 301, when the forming concave channel 301 is filled with the lead liquid, the cover plate assembly 25 covers the cast-weld mold 30, and the protruding rib 251 can press out a part of the lead liquid in the forming concave channel 301, so that the amount of the lead liquid stored in the forming concave channel 301 is controlled, and the influence on the cast-weld forming quality due to the fact that the stored lead liquid is over-full is avoided.

Preferably, as shown in fig. 6, a drain channel 252 is further provided on the top surface of the cap assembly 25.

In this embodiment, the liquid drainage channel 252 includes a liquid drainage groove and a liquid drainage opening disposed at one side of the liquid drainage groove, so as to quickly drain the excessive lead liquid, and prevent the excessive lead liquid on the cover plate assembly 25 from flowing onto the cast welding mold 30 to affect the cast welding molding quality in the process of separating the cast welding mold 30 from the cover plate assembly 25.

In a preferred embodiment, the bottom surface of the drainage groove is inclined downward toward the drainage opening, so that the excessive lead liquid is guided to be quickly drained.

Preferably, as shown in fig. 4, the cast-weld unit 10 includes a pressing mechanism 1 disposed above the transfer unit 50 and a jacking cooling mechanism 3 disposed below the transfer unit 50 corresponding to the pressing mechanism 1; the jacking cooling mechanism 3 jacks the cast-weld mold 30 upwards and cooperates with the pressing mechanism 1 to complete the cast-weld operation of the storage battery pack 101 on the transfer unit 50.

Preferably, as shown in fig. 8-9, the jacking cooling mechanism 3 includes a jacking assembly 31 arranged vertically upwards and a cooling circulation assembly 32 fixedly connected with a jacking end of the jacking assembly 31; the jacking component 31 drives the cooling circulation component 32 to ascend, and the cooling circulation component 32 supports the cast-weld mold 30 to synchronously ascend until lead liquid contacts with a pole group of the storage battery pack 101 and then cools the bottom of the cast-weld mold 30.

Preferably, the cooling circulation unit 32 includes a tank 321, an overflow tank 323 provided in the tank 321, a liquid level limiting pipe 324, and a top pillar 325 for supporting the cast-weld mold 30; the upper edge of the overflow groove 323 is higher than the bearing surface 320 of the top pillar 325, and the bearing surface 320 is higher than the upper edge of the liquid level limiting pipe 324;

when the top column 325 supports the cast-weld mold 30 to rise, the switch of the liquid level limiting pipe 324 is turned on, water in the box body 321 flows out from the liquid level limiting pipe 324, when the cast-weld mold 30 is lifted until lead liquid contacts with a pole group of the storage battery pack 101, the switch of the liquid level limiting pipe 324 is turned off, and the water in the box body 321 flows out from the overflow groove 323 to cool the cast-weld mold 30.

In the embodiment, the switch of the liquid level limiting pipe 324 is controlled by matching with the jacking action of the cast-weld mold 30, when the top column 325 jacks up the cast-weld mold 30 filled with lead liquid, the switch of the liquid level limiting pipe 324 is opened, water in the box body 321 flows out from the liquid level limiting pipe 324, the liquid level in the box body 321 is lower than the bottom surface of the cast-weld mold 30 at the moment, the lead liquid is prevented from being cooled and solidified, when the cast-weld mold 30 is jacked to a proper position and needs to be cast-welded, the switch of the liquid level limiting pipe 324 is closed, the liquid level in the box body 321 is higher than the bottom surface of the cast-weld mold 30 at the moment, and the bottom of the cast-weld mold is contacted with cooling water, so that the lead liquid is cooled to complete cast-weld.

It should be noted that four sets of the top pillars 325 are provided, four corners of the cast-weld mold 30 are respectively provided with positioning grooves, and the four sets of the top pillars 325 can be correspondingly inserted into the positioning grooves.

Preferably, the overflow groove 323 and the liquid level limiting pipe 324 are connected to an external tank, respectively, and the cooling cycle assembly 32 further includes an inlet pipe 322 that is provided between the tank 321 and the external tank in a communication manner.

Preferably, as shown in fig. 1, a prearranged conveying mechanism 4 is arranged on the feeding station 201, and the prearranged conveying mechanism 4 conveys and supplies the battery packs 101 to the station switching unit 40 and performs prearrangement on the battery packs 101.

Preferably, as shown in fig. 11 to 12, the prearranged feeding mechanism 4 includes a feeding unit 41 for conveying the battery packs 101, a lift-up unit 42 installed below the feeding unit 41, and a pitch changing unit 43 installed on the lift-up unit 42 and performing prearrangement of the battery packs 101.

Preferably, the pitch varying unit 43 includes a supporting member 431 slidably mounted on the jacking unit 42, a pitch varying driving part 432 provided at one side of the supporting member 431, and a positioning part 433 provided at the other side of the supporting member 431 with respect to the pitch varying driving part 432;

after the transmission unit 41 transmits the battery pack 101 to abut against the positioning part 433, the jacking unit 42 jacks the pitch varying unit 43 to bear the battery pack 101, and then the pitch varying driving part 432 drives the supporting component 431 and the battery pack 101 thereon to be separated at equal intervals.

Preferably, as shown in fig. 13 to 14, the support assembly 431 includes a plurality of sets of support portions 4311 arranged linearly, two adjacent sets of support portions 4311 are connected by a variable distance pull rod 4312, one side of the inside of each support portion 4311 is provided with a positioning groove 4313, the other side of the inside of each support portion 4311 is provided with a sliding groove 4314, one end of each variable distance pull rod 4312 is installed in the positioning groove 4313 in a limited manner, and the other end of each variable distance pull rod 4312 is installed in the sliding groove 4314 of the adjacent support portion 4311 in a slidable manner.

In this embodiment, the pitch driving portion 432 drives the supporting portions 4311 arranged at intervals to slide towards the positioning portion 433, and meanwhile, one end of the pitch pull rod 4312 is slidingly received in the sliding groove 4314 until the supporting portions 4311 are mutually attached to wait for receiving the battery pack 101; after receiving the battery pack 101, the pitch-variable driving part 432 drives the supporting parts 4311 arranged in a joint manner to slide in the direction departing from the positioning parts 433, so as to equally divide the batteries 102.

Preferably, as shown in fig. 1, the feeding station 201 is further provided with a feeding manipulator 5 for transferring the battery pack 101 pre-arranged on the pre-arrangement conveying mechanism 4 to the station switching unit 40, and the discharging station 203 is provided with an output mechanism 6 and a discharging manipulator 7 for transferring the battery pack 101 on the station switching unit 40 to the output mechanism 6.

In the embodiment, the storage batteries 102 subjected to the plate group pretreatment are distributed to each cast-weld production system 200 by the feeding and conveying system 100 according to groups, the obtained storage battery packs 101 are pre-arranged at the feeding stations 201 and are fed to the station switching unit 40, while the station switching unit 40 carries the storage battery packs 101 to be transferred from the feeding stations 201 to the cast-weld station 202, one group of cast-weld molds 30 is subjected to lead dipping at the corresponding lead dipping units 20 and is transferred to the cast-weld unit 10 by the transfer unit 50, after the cast-weld operation of the storage battery packs 101 is completed by the group of cast-weld molds 30 and the cast-weld unit 10, the station switching unit 40 carries the cast-weld completed storage battery packs 101 and the storage battery packs 101 to be cast-welded on the feeding stations 201 to be synchronously transferred to the corresponding next station, and synchronously, the transfer unit 50 transfers the group of cast-weld molds 30 subjected to the cast-weld operation to the corresponding lead dipping units 20 and simultaneously transfers the other group of cast-weld molds 30 subjected to the lead dipping to the cast-weld unit 10, therefore, the multiple groups of cast-weld molds 30 are alternately matched with the cast-weld unit 10 to perform cast-weld operation, and in the process of discharging the storage battery pack 101 at the discharging station 203, the groove entering system 400 completes groove entering work and the discharging conveying system 300 transmits the output.

It should be noted that the batteries 102 on the pre-arrangement conveying mechanism 4 are placed in a positive position, and in the feeding station 201, after the batteries 102 in the battery pack 101 are arranged at equal intervals, the feeding manipulator 5 clamps two sides of the batteries 102 relative to the interval arrangement direction, and in the clamping and transferring process, after the batteries 102 are turned over by 180 degrees to an inverted state, the batteries 102 are placed on the bearing position of the station switching unit 40; similarly, at the blanking station 203, the blanking manipulator 7 clamps and turns the inverted group of storage batteries 102 by 180 degrees to be in a positive state for output.

Preferably, a gantry is installed above the station switching unit 40, and the feeding robot 5 and the discharging robot 7 are both slidably installed on the gantry.

Example two

For simplicity, only the differences between the second embodiment and the first embodiment will be described below; the second embodiment is different from the first embodiment in that:

preferably, the rotating mechanism 11 is provided as a disk structure 111, N carrying positions 12 for carrying the battery pack 101 are equidistantly arranged on the disk structure 111 along the circumferential direction, and the disk structure 111 rotates each time

Preferably, N = 4.

In this embodiment, as shown in fig. 2, 4 carrying positions 12 are equidistantly arranged on the disc structure 111 along the circumferential direction, and during operation, the disc structure 111 rotates 90 ° each time in cooperation with the cast-weld rhythm, so that three of the carrying positions 12 are correspondingly transferred to the feeding station 201, the cast-weld station 202, and the blanking station 203, respectively.

In addition, in the embodiment, N can also be a natural number such as 3/5/6/7 … …, which satisfies the requirement of the disc structure 111 to rotate each time

When the cast-weld station 202 performs the cast-weld operation, the loading station 201, the cast-weld station 202, and the unloading station 203 all have corresponding bearing positions 12.

EXAMPLE III

For simplicity, only the differences between the third embodiment and the first embodiment will be described below; the third embodiment is different from the first embodiment in that:

preferably, the rotating mechanism 11 is provided as a cross structure 112, and four protruding end portions 110 of the cross structure 112 are respectively provided with one of the carrying positions 12.

In the present embodiment, as shown in fig. 17, each time the cross structure 112 rotates 90 ° so that three of the carrying sites 12 are correspondingly transferred to the loading station 201, the cast-welding station 202, and the unloading station 203.

The working process is as follows:

the storage batteries 102 which are pretreated by the electrode group in the electrode group pretreatment system 500 are arranged in two rows and are conveyed on the front-end conveying mechanism 8, the storage batteries 102 are conveyed to the shunt conveying mechanism 9 one by one under the pushing of the first pushing assembly 81, the storage batteries 102 are distributed to each conveying unit 41 in groups under the matching of the shunt assembly 92 and the second pushing assembly 91, the obtained storage batteries 101 are conveyed to abut against the positioning part 433 and are arranged at intervals by the variable pitch unit 43, the storage batteries are clamped and turned to the inverted state by the feeding manipulator 5 and are transferred to the station switching unit 40, the electrode group at the bottom of the storage battery 102 is adhered with the soldering-assisting liquid at the position, the electrode group is rotated by 90 degrees by the station switching unit 40 and is carried to the cast-weld station 202, the pressing mechanism 1 descends to press the top of the storage battery 101, and when the station is switched, one group of the cast-weld molds 30 finishes lead dipping at the corresponding lead dipping unit 20 and is transferred to the cast-weld unit 10 by the positioning 52, the jacking assembly 31 drives the cooling circulation assembly 32 and the cast-weld mold 30 to jack until lead liquid in the cast-weld mold 30 contacts with a pole group at the bottom of the storage battery pack 101, at the moment, cooling water in the box body 321 cools the cast-weld mold 30 to complete cast welding, the station switching unit 40 carries the storage battery pack 101 which is subjected to cast welding to rotate by 90 degrees to the blanking station 203, the storage battery pack is turned to a positive state by the blanking manipulator 7 and is placed on the output mechanism 6, then the storage battery pack is pushed to the discharging conveying system 300 by the pushing mechanism on the output mechanism 6, and the discharging conveying system 300 continues to transmit and output after the groove entering system 400 completes groove entering work.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (18)

1. The lead-acid storage battery cast-weld production line is characterized by comprising a feeding conveying system (100) and at least one group of cast-weld production systems (200) distributed along the conveying direction of the feeding conveying system (100); when the feeding and conveying system works, the storage batteries (102) are distributed to each cast-weld production system (200) according to groups by the feeding and conveying system (100) for cast welding;

the cast-weld production system (200) comprises a cast-weld station (202), wherein a cast-weld unit (10), a plurality of groups of lead dipping units (20) arranged on the side part of the cast-weld unit (10) and a plurality of groups of cast-weld molds (30) which are arranged in one-to-one correspondence to the lead dipping units (20) and can transfer between the cast-weld unit (10) and each corresponding lead dipping unit (20) are arranged on the cast-weld station (202); when the battery pack casting and welding device works, a plurality of groups of casting and welding molds (30) are alternately matched with the casting and welding unit (10) to perform casting and welding operation on the battery pack (101).

2. A lead-acid battery cast-weld line according to claim 1, characterized in that the cast-weld station (202) is further provided with a transfer unit (50) for transferring the cast-weld moulds (30) between the cast-weld unit (10) and each corresponding lead-dipping unit (20).

3. A lead-acid battery cast-weld production line according to claim 2, characterized in that the transfer unit (50) transfers one set of cast-weld moulds (30) completing the cast-weld operation to the corresponding lead dipping unit (20) while transferring the other set of cast-weld moulds (30) completing the lead dipping to the cast-weld unit (10) for the alternate feeding of the cast-weld moulds (30).

4. The lead-acid storage battery cast-weld production line of claim 2, characterized in that the cast-weld production system (200) further comprises a feeding station (201), a blanking station (203), and a station switching unit (40) carrying the storage battery pack (101) to perform station rotation switching among the feeding station (201), the cast-weld station (202), and the blanking station (203).

5. The lead-acid battery cast-weld production line according to claim 4, characterized in that the station switching unit (40) carries the battery pack (101) to complete station switching, and the transfer unit (50) completes alternate feeding of the cast-weld molds (30).

6. The lead-acid storage battery cast-weld production line of claim 4, characterized in that the station switching unit (40) comprises a rotating mechanism (11) with a vertically arranged rotating shaft, and at least three bearing positions (12) for bearing the storage battery pack (101) are arranged on the rotating mechanism (11) at equal intervals along the circumferential direction; when the cast-weld station (202) carries out cast-weld operation, the loading station (201), the cast-weld station (202) and the unloading station (203) are all provided with bearing positions (12) correspondingly.

7. The lead-acid storage battery cast-weld production line according to claim 6, characterized in that the rotating mechanism (11) is provided as a disc structure (111), N bearing positions (12) for bearing the storage battery pack (101) are equidistantly arranged on the disc structure (111) along the circumferential direction, and each time the disc structure (111) rotates, the disc structure (111) rotates

。

8. A lead-acid battery cast-weld production line according to claim 7, characterized in that N = 4.

9. The lead-acid storage battery cast-weld production line according to claim 2, characterized in that the lead dipping units (20) are arranged in two groups, the transfer unit (50) is arranged in a linear transmission structure, the two groups of lead dipping units (20) are respectively arranged at two ends of the transmission direction of the transfer unit (50), and the cast-weld unit (10) is arranged in the middle of the transfer unit (50).

10. The lead-acid storage battery cast-weld production line of claim 1, characterized in that the feeding conveying system (100) comprises a shunt conveying mechanism (9) for conveying the storage batteries (102) one by one, a plurality of groups of grouping mechanisms (90) are arranged on a conveying path of the shunt conveying mechanism (9) corresponding to the feeding ends of the cast-weld production systems (200), and the grouping mechanisms (90) distribute the storage batteries (102) to the cast-weld production systems (200) in groups.

11. The lead-acid battery cast-weld production line according to claim 10, characterized in that the grouping mechanism (90) comprises a second pushing assembly (91) and a shunting assembly (92) which are arranged in sequence along the conveying path of the shunting conveying mechanism (9); the storage batteries (102) on the shunting conveying mechanism (9) are conveyed and blocked by the shunting assembly (92) according to groups, and then are pushed and transferred one by the second pushing assembly (91).

12. The lead-acid storage battery cast-weld production line of claim 10, characterized in that the feeding and conveying system (100) further comprises a front-end conveying mechanism (8) connected with the front end of the shunt conveying mechanism (9) and used for conveying the storage batteries (102) in batches, and a first pushing assembly (81) used for pushing the storage batteries (102) to the shunt conveying mechanism (9) one by one is arranged on the conveying path of the front-end conveying mechanism (8).

13. The lead-acid battery cast-weld production line according to claim 1, further comprising an outfeed conveyor system (300) arranged in connection with an outfeed end of the cast-weld production system (200) and an in-slot system (400) arranged on an outfeed path.

14. The lead-acid storage battery cast-weld production line according to claim 4, characterized in that a prearranged conveying mechanism (4) is arranged on the feeding station (201), and the prearranged conveying mechanism (4) conveys and supplies the storage battery pack (101) to the station switching unit (40) and performs prearrangement on the storage battery pack (101).

15. A lead-acid battery cast-weld line according to claim 6, characterized in that the rotating mechanism (11) is provided as a cross structure (112), and four projecting ends (110) of the cross structure (112) are respectively provided with one of the carrying positions (12).

16. The line according to claim 2 or 9, characterized in that said transfer unit (50) comprises a slide (51) interfacing with each of said lead-dipping units (20), a positioning slide (52) mounted slidingly on said slide (51) and adapted to transfer said cast-weld mould (30), and a transfer drive (53) driving said positioning slide (52) to slide.

17. A lead-acid battery cast-on line according to claim 16, characterized in that the positioning carriages (52) carry one set of cast-on moulds (30) at each end in the transport direction and transfer the other set of cast-on moulds (30) from the cast-on unit (10) to the corresponding lead-dipping unit (20) while transferring one set of cast-on moulds (30) from the corresponding lead-dipping unit (20) to the cast-on unit (10).

18. The lead-acid storage battery cast-weld production line according to claim 14, characterized in that a feeding manipulator (5) is further arranged on the feeding station (201) and used for transferring the storage battery pack (101) which is pre-arranged on the pre-arrangement conveying mechanism (4) to a station switching unit (40), and an output mechanism (6) and a discharging manipulator (7) are arranged on the discharging station (203) and used for transferring the storage battery pack (101) on the station switching unit (40) to the output mechanism (6).

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