CN114597608B - Automatic acid filling machine for acid filling of storage battery - Google Patents
Automatic acid filling machine for acid filling of storage battery Download PDFInfo
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- CN114597608B CN114597608B CN202210497417.8A CN202210497417A CN114597608B CN 114597608 B CN114597608 B CN 114597608B CN 202210497417 A CN202210497417 A CN 202210497417A CN 114597608 B CN114597608 B CN 114597608B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses an automatic acid filling machine for filling acid into a storage battery, which comprises: the frame is provided with in the frame and stores up sour case and irritate sour mechanism, irritate sour mechanism and include: the acid filling rod is arranged on the rack through a first lifting mechanism and extends into the quantifying cup, the acid filling rod is connected with the acid storage box, the transition bottle is provided with a vacuum hose and a first acid inlet hose, the vacuum hose is connected with a vacuum barrel through a three-way distributor and the vacuum hose, the three-way distributor is provided with a negative pressure sensor, the first acid inlet hose is connected with the quantifying cup, the acid injection nozzle is arranged on a second lifting mechanism, the acid injection nozzle is connected with the transition bottle through a second acid inlet hose, the rack is provided with a first pipe clamping mechanism and a second pipe clamping mechanism, the second acid inlet hose is clamped with a time-delay non-contact liquid level sensor, the rack is provided with a conveying belt, and the conveying belt is provided with an acid injection station vertically aligned with the acid injection nozzle.
Description
Technical Field
The invention relates to the field of storage battery production equipment, in particular to an automatic acid filling machine for filling acid into a storage battery.
Background
During the production and manufacturing process of the storage battery, acid needs to be added to each unit cell. Because of the small volume and presence of gas in the enclosed cells, direct perfusion is time consuming and difficult to achieve. At present, a vacuumized automatic acid adding machine is adopted in industrial production, a storage battery is placed on a tray, a conveying belt conveys the tray and the storage battery in the tray, then the storage battery is transferred to an acid filling station which is vertically aligned with an acid injection nozzle from the conveying belt, then the acid filling station pushes upwards until the storage battery is connected with the acid injection nozzle, then negative pressure is formed inside the storage battery after vacuumizing, and then acid liquid is filled into the storage battery through the negative pressure. The automatic acid filling machine on the market at present has the following defects: 1. during vacuum pumping, the vacuum state in the transition bottle and the storage battery cannot be accurately controlled, and the tightness of the transition bottle cannot be monitored in real time; 2. when acid is injected, if the acid injection nozzle is blocked, workers cannot find the defective storage battery in time, and acid liquid is easily pumped into the vacuum barrel to corrode the vacuum barrel during subsequent vacuumizing; 3. the storage battery needs to be transferred twice and lifted once when acid is filled, so that the acid filling efficiency is reduced, the acid liquor of the storage battery can shake in the process of multiple actions, the acid liquor is easy to overflow when shaking, and the acid liquor amount in the storage battery is reduced, so that the storage battery is unqualified.
Disclosure of Invention
The invention aims to provide an automatic acid filling machine for filling acid into a storage battery, which not only can monitor the vacuum conditions in a transition bottle and the storage battery in real time, but also can feed back the acid filling condition in time, and can reduce the transfer action of the storage battery, thereby improving the acid filling efficiency and preventing the acid liquid in the storage battery from overflowing.
In order to realize the purpose, the technical scheme adopted by the invention is as follows: an automatic acid filling machine for acid filling of storage batteries, comprising: the frame is provided with in the frame and stores up sour case and a plurality of groups and irritate sour mechanism, irritate sour mechanism and include: the quantitative cup is arranged at the top of the rack, each acid filling rod is arranged on the rack through a first lifting mechanism and respectively extends downwards into the corresponding quantitative cup, a U-shaped hose bent above is arranged at the top of each acid filling rod, each U-shaped hose is downwards connected with the acid storage box through an acid inlet distribution pipe, the transition bottle is arranged below the quantitative cup, a vacuum hose and a first acid inlet hose are respectively arranged at the top of each transition bottle, the vacuum hose on each transition bottle is connected with a three-way distributor, the three-way distributor is connected with the vacuum barrel through a vacuum pipe, a negative pressure sensor capable of monitoring the negative pressure condition in each transition bottle is arranged on the three-way distributor, the first acid inlet hose on each transition bottle is respectively upwards connected with the bottom of the corresponding quantitative cup, the frame is provided with a first pipe clamping mechanism which can clamp each first acid inlet hose simultaneously to enable acid liquor to be incapable of passing through the first acid inlet hose, each acid injection nozzle is arranged on a second lifting mechanism positioned below the transition bottle, each acid injection nozzle is upwards connected with the bottom of the corresponding transition bottle through a second acid inlet hose, the frame is provided with a second pipe clamping mechanism which can clamp each second acid inlet hose simultaneously to enable the acid liquor to be incapable of passing through the second acid inlet hose, each second acid inlet hose is respectively clamped with a time-delay non-contact liquid level sensor, the frame positioned below the acid injection nozzles is provided with a conveying belt, and the conveying belt is provided with an acid injection station which is aligned with the acid injection nozzles up and down.
Further, aforementioned automatic acid filling machine for acid filling of storage battery, wherein, the first lifting mechanism includes: the acid filling machine comprises a fixed plate connected with a rack, wherein a stepping motor is arranged on the fixed plate, a screw rod is connected onto an output shaft of the stepping motor, a first lifting plate is connected onto the screw rod in a threaded manner, a transition plate is arranged on the rack above the first lifting plate, the screw rod is rotatably arranged in the transition plate, a supporting plate is arranged above the transition plate, a plurality of guide pillars are arranged between the supporting plate and the first lifting plate, the guide pillars are slidably arranged in the transition plate in a penetrating manner, a connecting plate is arranged on the supporting plate, an acid filling rod is arranged on the connecting plate, and a U-shaped hose penetrates through the supporting plate and then is connected with an acid inlet distribution pipe.
Further, aforementioned an automatic acid filling machine for acid filling of storage battery, wherein, be provided with stop gear on the cab apron, stop gear includes: limit switch, second lower limit switch are provided with the riser that aligns around with the backup pad on crossing the cab apron, and the vertical rectangular hole that is provided with on the riser, from last lower limit switch of second and second lower limit switch of joint in rectangular hole, are provided with the response piece that can be sensed by limit switch and second lower limit switch in the backup pad.
Further, aforementioned an automatic acid filling machine for acid filling of storage battery, wherein is provided with contact level sensor in storing up the acid tank, contact level sensor includes: the acid storage tank comprises a floating ball, an induction rod, a first upper limit switch and a first lower limit switch, wherein a through hole is formed in the top of the acid storage tank; and a three-way ball valve electrically connected with the contact type liquid level sensor is arranged on the acid inlet distribution pipe, and an acid adding pipe is connected on the three-way ball valve.
Further, the automatic acid filling machine for filling acid into the storage battery is characterized in that an acid return pipe is arranged on the acid storage box, a protection box with an open top is arranged on the top of the rack in a surrounding manner, the quantifying cup is arranged in the protection box, a liquid outlet hole is formed in the bottom of the protection box, and the acid return pipe is connected with the liquid outlet hole.
Further, in the automatic acid filling machine for acid filling of a storage battery, the first pipe clamping mechanism and the second pipe clamping mechanism have the same structure, and taking the first pipe clamping mechanism as an example, the first pipe clamping mechanism includes: the transverse baffle plate is arranged on the frame, a plurality of first push-pull air cylinders are arranged on the outer side wall of the transverse baffle plate at intervals, a plurality of pressing pieces are arranged on the inner side wall of the transverse baffle plate at intervals, round holes and strip-shaped holes are formed in the pressing pieces, a pressing rod is jointly worn to be arranged in the round holes of the pressing pieces, a push rod capable of sliding back and forth in the strip-shaped hole is jointly worn to be arranged in the strip-shaped holes of the pressing pieces, the push rod is connected with the first push-pull air cylinders, and a first acid inlet hose is located between the push rod and the pressing rod.
Further, aforementioned automatic acid filling machine for acid filling of storage batteries, wherein the second lifting mechanism includes: the fixed frame of setting in the frame, both ends at fixed frame are provided with a lift cylinder respectively, be provided with the second lifter plate in the below of fixed frame, annotate sour nozzle equipartition on the second lifter plate, the second of connecting the injection acid nozzle advances sour hose and passes fixed frame back upwards and link to each other with the transition bottle, the equipartition has four spacing posts on the second lifter plate, four spacing posts slide to set up in fixed frame, and upwards stretch out in fixed frame, upwards stretch out on fixed frame spacing post on be provided with the stopper.
Further, the automatic acid filling machine for acid filling of the storage battery is characterized in that two inclined plates are symmetrically arranged on the conveying belt located on the left side of the acid filling station, a tapered guide groove with a large left side and a small right side is formed between the two inclined plates, two straight plates are symmetrically arranged on the acid filling station, a straight guide groove is formed between the two straight plates, the width of the straight guide groove is the same as the width of the small end of the tapered guide groove, a plurality of first guide wheels are uniformly distributed on the inclined plates and the straight plates, two second push-pull air cylinders which are oppositely arranged are symmetrically arranged on the conveying belt located on the right side of the acid filling station, two baffle plates capable of blocking the tray on the acid filling station are respectively arranged on the two second push-pull air cylinders, a plurality of positioning rods are downwards arranged on the second lifting plate, and second guide wheels capable of vertically sliding on the positioning rods are rotatably arranged on the positioning rods.
Further, an automatic acid filling machine for acid filling of storage batteries is provided, wherein eight groups of acid filling mechanisms are arranged on the rack, acid filling rods in every two adjacent groups of acid filling mechanisms are arranged on the same first lifting mechanism, the acid filling rods in the eight groups of acid filling mechanisms are downwards connected with an acid storage box through the same acid inlet distribution pipe through U-shaped hoses connected with each other, the first acid inlet hoses in each group of acid filling mechanisms can be clamped by the same first pipe clamping mechanism, the second acid inlet hoses in each group of acid filling mechanisms can be clamped by the same second pipe clamping mechanism, transition bottles in each group of acid filling mechanisms are connected with a three-way distributor through vacuum hoses connected with each other, namely: be provided with eight tee bend distributors in the frame, eight tee bend distributors link to each other with eight negative pressure sensor respectively, and eight tee bend distributors link to each other with same vacuum tube, and the acid injection nozzle setting in per adjacent four groups irritates sour mechanism is on the second lifter plate in same second elevating system, promptly: two second lifting mechanisms are arranged on the left and the right of the rack, and two acid injection stations with the same structure are arranged on the conveying belt.
Further, the automatic acid filling machine for filling acid into the storage battery is characterized in that three vacuum barrels are arranged on the rack, the three vacuum barrels are sequentially connected in series, the first vacuum barrel is connected with the vacuum tube, and the third vacuum barrel is provided with the glass observation tube.
The invention has the advantages that: the tightness of the transition bottle can be monitored through the negative pressure sensor, and the vacuum state in the storage battery can be accurately controlled during vacuumizing; the acid injection condition of the storage battery can be visually found through the time-delay non-contact liquid level sensor during acid injection, so that equipment maintenance and scrapped storage battery discovery are facilitated; the acid injection station is arranged on the conveying belt, the storage battery does not need to be transferred, acid liquor in the storage battery cannot shake, and overflow due to shaking is avoided.
Drawings
Fig. 1 is a schematic perspective view of an automatic acid filling machine for filling acid into a storage battery according to the present invention.
Fig. 2 is a schematic perspective view of the automatic acid filling machine for filling acid into a storage battery according to another direction of the invention.
Fig. 3 is a partially enlarged schematic view in the direction a of fig. 2.
Fig. 4 is a schematic plan view of the automatic acid filling machine for filling acid into a storage battery of the present invention with a frame removed.
Fig. 5 is a schematic view of the conveyor belt of fig. 1 in a top view.
Fig. 6 is a schematic structural diagram of the automatic acid filling machine for filling acid into a storage battery according to the present invention, in a top view direction, after the acid filling rod and the first lifting mechanism are removed.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 6, the automatic acid filling machine for acid filling of storage batteries according to the present invention includes: frame 1 is provided with in the frame and stores up sour case 11 and a plurality of groups and irritate sour mechanism, is provided with contact level sensor in storing up sour case 11, contact level sensor includes: the top of the acid storage box 11 is provided with a through hole, the floating ball 111 is arranged in the acid storage box 11, the sensing rod 112 downwards penetrates through the through hole and then is connected with the floating ball 111, the top of the sensing rod 112 upwards extends out of the acid storage box 11, and the first upper limit switch 113 and the first lower limit switch 114 which can sense the sensing rod 112 are arranged on the rack 1 above the acid storage box 11 from top to bottom. When the first upper limit switch 113 senses the sensing rod 112, the acid solution cannot be added into the acid storage tank 11, and when the first lower limit switch 114 does not sense the sensing rod 112, the acid solution needs to be added into the acid storage tank 11.
Irritate sour mechanism and include: a plurality of ration cup 2, a plurality of acid filling rod 3, a plurality of transition bottle 4, a plurality of notes acid nozzle 5, it is provided with open-top's guard box 12 to enclose the fender at the top of frame 1, ration cup 2 sets up in guard box 12, be provided with a liquid hole in guard box 12's bottom, be connected with back acid pipe 13 on the liquid hole, back acid pipe 13 stretches into down in storing up acid tank 11, if the acidizing fluid in ration cup 2 spills over to guard box 12 in the back, the acidizing fluid can flow back to in storing up acid tank 11 through back acid pipe 13. Each acid filling rod 3 all sets up in frame 1 through a elevating system, each acid filling rod 3 respectively downwardly extending to respectively corresponding quantitative cup 2 in, be provided with a U type hose 31 that the kink is located the top respectively at each top of filling acid rod 3, each U type hose 31 is down to advance sour distributing pipe 14 through one and is linked to each other with storage acid tank 11, be provided with the tee bend ball valve 141 of being connected with contact level sensor electricity on advancing sour distributing pipe 14, be connected with the acidification pipe on tee bend ball valve 141, an elevating system includes: the acid filling device comprises a fixed plate 32 connected with a rack 1, wherein a stepping motor 33 is arranged on the fixed plate 32, a screw 34 is connected on an output shaft of the stepping motor 33, a first lifting plate 35 is connected on the screw 34 in a threaded manner, a transition plate 36 is arranged on the rack 1 above the first lifting plate 35, the screw 34 is rotatably arranged in the transition plate 36, a supporting plate 37 is arranged above the transition plate 36, a plurality of guide posts 38 are arranged between the supporting plate 37 and the first lifting plate 35, the guide posts 38 are slidably arranged in the transition plate 36, a connecting plate 39 is arranged on the supporting plate 37, an acid filling rod 3 is arranged on the connecting plate 39, a U-shaped hose 31 is connected with an acid filling distribution pipe 14 after penetrating through the supporting plate 37, and the stepping motor 33 can accurately control the up-down displacement of the acid filling rod 3 by matching with the screw 34. A limiting mechanism is arranged on the transition plate 36, and the limiting mechanism comprises: second upper limit switch 361 and second lower limit switch 362, a vertical plate 363 which is aligned with the supporting plate 37 in the front-back direction is arranged on the transition plate 36, a long hole is vertically arranged on the vertical plate 363, the second upper limit switch 361 and the second lower limit switch 362 are clamped in the long hole from top to bottom, and an induction sheet 371 which can be induced by the second upper limit switch 361 and the second lower limit switch 362 is arranged on the supporting plate 37. The limiting mechanism can protect the supporting plate 37 in the first lifting mechanism from being excessively displaced upwards or downwards to cause production accidents. When liquid is added, the amount of the acid liquid needs to be accurately controlled through the quantifying cup 2, at the moment, the stepping motor 33 is started to drive the screw 34 to rotate forwards or backwards, the screw 34 drives the first lifting plate 35 to ascend or descend through screw transmission until the bottom of the acid filling rod 3 is flush with the specified scale in the quantifying cup 2, then the acid liquid in the acid storage tank 11 is filled into the quantifying cup 2 through the U-shaped hose 31 and the acid filling rod 3 in sequence through the acid inlet distribution pipe 14, if the liquid level of the acid liquid in the quantifying cup 2 is higher than the specified scale, when the U-shaped hose 31 with the bent part above is filled with the acid liquid, a siphon force is formed in the U-shaped hose 31, the acid filling rod 3 sucks the acid liquid higher than the specified scale into the acid storage tank 11 under the siphon force of the U-shaped hose 31 until the liquid level of the acid liquid in the quantifying cup 2 is flush with the specified scale.
The transition bottles 4 are arranged below the quantifying cup 2, the top of each transition bottle 4 is respectively provided with a vacuum hose 41 and a first acid inlet hose 42, the vacuum hose 41 on each transition bottle 4 is connected with a three-way distributor 431, the three-way distributor 431 is connected with a vacuum barrel 44 through a vacuum pipe 43, the vacuum barrel 44 is provided with a vacuum pump, because the arrangement of the vacuum pump is the conventional technology, therefore, not shown in the figure, the three-way distributor 431 is provided with a negative pressure sensor 45 capable of monitoring the negative pressure condition in each transition bottle 4, the negative pressure sensor 45 can also control the vacuum pumping condition of the vacuum pump by setting a negative pressure value, the first acid inlet hose 42 on each transition bottle 4 is respectively connected with the bottom of the corresponding quantitative cup 2 upwards, the frame 1 is provided with a first pipe clamping mechanism capable of clamping the first acid inlet hoses 42 at the same time so that the acid solution cannot flow through the first acid inlet hoses 42. Each acid injection nozzle 5 is arranged on a second lifting mechanism positioned below the transition bottle 4, and the second lifting mechanism comprises: the acid filling machine comprises a fixed frame 16 arranged on a machine frame 1, wherein two ends of the fixed frame 16 are respectively provided with a lifting cylinder 161, a second lifting plate 162 is arranged below the fixed frame 16, acid injection nozzles 5 are uniformly distributed on the second lifting plate 162, a second acid inlet hose 51 connected with the acid injection nozzles 5 penetrates through the fixed frame 16 and then is upwards connected with a transition bottle 4, a second pipe clamping mechanism capable of simultaneously clamping each second acid inlet hose 51 to enable acid liquor to not flow through the second acid inlet hose 51 is arranged on the machine frame 1, a time-delay non-contact liquid level sensor 52 is respectively clamped on each second acid inlet hose 51, four limit columns 163 are uniformly distributed on the second lifting plate 162, the four limit columns 163 are slidably arranged in the fixed frame 16 and upwards extend out of the fixed frame 16, and limit blocks 164 are arranged on the limit columns 163 upwards extending out of the fixed frame 16.
The operation principle of the time-delay non-contact liquid level sensor 52 is as follows: a safe sensing time is set on the delayed non-contact liquid level sensor 52, when the acid liquid in the second acid inlet hose 51 enters the storage battery quickly, the acid liquid can flow through the delayed non-contact liquid level sensor 52 within the safe time, at the moment, the delayed non-contact liquid level sensor 52 can not give an alarm, when the acid liquid is reserved in the second acid inlet hose 51 or the acid liquid exceeds the safe time and flows through the delayed non-contact liquid level sensor 52, at the moment, the delayed non-contact liquid level sensor 52 can give an alarm, a worker can carry out targeted maintenance, if the acid liquid is reserved in the second acid inlet hose 51, the acid injection nozzle 5 or the acid injection port of the storage battery is blocked, if the acid liquid is not reserved in the second acid inlet hose 51, the acid injection nozzle 5 and the acid injection port of the storage battery are not sealed, and in any case, the storage battery belongs to waste reporting, it needs to be directly discarded.
The first pipe clamping mechanism and the second pipe clamping mechanism have the same structure, and taking the first pipe clamping mechanism as an example, the first pipe clamping mechanism comprises: the transverse baffle 15 of setting in frame 1, the interval is provided with a plurality of first push-and-pull cylinder 151 on the lateral wall of transverse baffle 15, the interval is provided with a plurality of compressing pieces 152 on the inside wall of transverse baffle 15, be provided with round hole and bar hole on compressing piece 152, wear to be equipped with a depression bar 153 in the round hole of each compressing piece 152 jointly, wear to be equipped with a gliding push rod 154 around can in the bar hole jointly in the bar hole of each compressing piece 152, push rod 154 links to each other with first push-and-pull cylinder 151, first entering acid hose 42 is located between push rod 154 and the depression bar 153. When the first push-pull cylinder 151 drives the push rod 154 to move towards the direction of the pressure rod 153, the push rod 154 is matched with the pressure rod 153 to clamp the first acid inlet hose 42, acid liquid in the quantifying cup 2 cannot enter the transition bottle 4 through the first acid inlet hose 42, when the first push-pull cylinder 151 drives the push rod 154 to move towards the direction far away from the pressure rod 153, the push rod 154 and the pressure rod 153 do not clamp the first acid inlet hose 42 any more, and the acid liquid in the quantifying cup 2 can enter the transition bottle 4 through the first acid inlet hose 42.
A conveying belt 6 is arranged on a machine frame 1 below an acid injection nozzle 5, an acid injection station which is vertically aligned with the acid injection nozzle 5 is arranged on the conveying belt 6, two inclined plates 61 are symmetrically arranged on the conveying belt 6 which is positioned at the left side of the acid injection station, a tapered guide groove with a large left side and a small right side is formed between the two inclined plates 61, two straight plates 62 are symmetrically arranged on the acid injection station, a straight guide groove is formed between the two straight plates 62, the width of the straight guide groove is the same as the width of the small end of the tapered guide groove, a plurality of first guide wheels 63 are uniformly distributed on the inclined plates 61 and the straight plates 62, two second push-pull air cylinders 64 which are oppositely arranged are symmetrically arranged on the conveying belt 6 which is positioned at the right side of the acid injection station, a baffle 65 which can baffle a tray on the acid injection station is respectively arranged on the two second push-pull air cylinders 64, a plurality of positioning rods 165 are downwards arranged on the second lifting plate 162, a second guide wheel 166 that can slide up and down on the positioning rod 165 is rotatably provided on each positioning rod 165.
The working principle of the invention is as follows: in this embodiment, the first pipe clamping mechanism, the second pipe clamping mechanism, the first lifting mechanism, the second lifting mechanism, the negative pressure sensor 45, the time-delay non-contact liquid level sensor 52, the contact liquid level sensor, the limiting mechanism, the vacuum pump disposed on the vacuum barrel 44, and the three-way ball valve 141 are all electrically connected to the central control device, and then controlled by the central control device, and the electrical connection structure and the transmission of the control signal are the prior art, and are not described herein again.
Before starting up, a first acid inlet hose 42 and a second acid inlet hose 51 are respectively clamped by a first pipe clamping mechanism and a second pipe clamping mechanism, then a vacuum pump is matched with a vacuum barrel 44 to vacuumize a transition bottle 4 through a vacuum pipe 43 and a vacuum hose 41, whether the transition bottle 4 leaks air or not is monitored through a negative pressure sensor 45, and the first acid inlet hose 42 and the second acid inlet hose 51 are loosened after the detection is qualified. Then carry the tray of placing the battery from a left side to the right side with the conveyer belt, enter into the straight line guide slot of annotating sour station under the guide effect of tray toper guide slot, in this process, first leading wheel 63 on swash plate 61 and the straight board 62 pastes and leans on and plays the roll guide effect on the tray, and simultaneously, second leading wheel 166 on the locating lever 165 plays the roll guide effect to the battery in the tray, when two second push-and-pull air cylinders 64 promoted respective baffle 65 and stops the tray on annotating sour station, second elevating system drive second lifter plate 162 drives annotate sour nozzle 5 and blocks downwards on the notes sour mouth of battery, and simultaneously, locating lever 165 supports and pushes down the battery downwards on the battery, and at this moment, conveyer belt 6 keeps transport state always. Then the first acid inlet hose 42 is clamped by the first pipe clamping mechanism, a negative pressure value is set on the negative pressure sensor 45, then the transition bottle 4, the second acid inlet hose 51 and the storage battery are vacuumized to the set negative pressure value by a vacuum pump matched with the vacuum barrel 44, and then the vacuum pump is closed. Meanwhile, the acid liquor in the acid storage tank 11 is distributed into the U-shaped hoses 31 by the acid inlet distribution pipes 14 and enters the quantifying cup 2 through the acid filling rods 3, when the acid liquor in the quantifying cup 2 reaches a specified amount, the first acid inlet hose 42 is released by the first pipe clamping mechanism, the acid liquor in the quantifying cup 2 can be quickly filled into the storage battery through the first acid inlet hose 42, the transition bottle 4, the second acid inlet hose 51 and the acid filling nozzle 5 under the action of vacuum pressure, so that the acid filling work of the storage battery is completed, then the positioning rod 165 and the baffle 65 are sequentially released, and as the conveying belt 6 is always in a transportation state, when the storage battery and the tray are released by the positioning rod 165 and the baffle 65, the tray and the storage battery cannot be suspended, the acid liquor in the storage battery cannot shake, and the acid liquor in the storage battery cannot overflow due to shaking.
In this embodiment, eight acid filling mechanisms are arranged on the machine frame 1, the acid filling rods 3 in every two adjacent acid filling mechanisms are arranged on the same first lifting mechanism, the acid filling rods 3 in the eight acid filling mechanisms are downwards connected with the acid storage tank 11 through the same acid inlet distribution pipe 14 through the respective connected U-shaped hoses 31, and the transition bottle 4 in each acid filling mechanism is connected with a three-way distributor 431 through the respective connected vacuum hoses 41, that is: eight three-way distributors 431 are arranged on the frame 1, the eight three-way distributors 431 are respectively connected with eight negative pressure sensors 45, the eight three-way distributors 431 are connected with the same vacuum pipe 43, three vacuum barrels 44 are arranged on the frame 1, the three vacuum barrels 44 are connected in series in sequence, the first vacuum barrel 44 is connected with a vacuum pipe 43, the third vacuum barrel 44 is provided with a glass observation tube 441, the three vacuum barrels 44 have enough volume to buffer the pressure of the eight groups of acid filling mechanisms, so that the vacuum pump can stably vacuumize the eight groups of acid filling mechanisms, during the vacuum pumping, the vacuum barrel 44 can prevent the acid liquid from entering the vacuum pump, the acid liquid entering the vacuum barrel 44 can be gathered in the third vacuum barrel 44 under the action of vacuum pressure, the operator can observe the amount of the acid liquid in the third vacuum barrel 44 in time through the glass observation tube 441, and then the acid liquid in the third vacuum barrel 44 can be discharged. Acid injection nozzles 5 in each adjacent four acid filling mechanisms are arranged on a second lifting plate 162 in the same second lifting mechanism, namely: two second lifting mechanisms are arranged on the left and right of the frame 1, two acid injection stations with the same structure are arranged on the conveyer belt 6, when two acid injection stations exist, the first tray is stopped on the acid injection station on the right side by the two second push-pull air cylinders 64 on the acid injection station on the right side, the second tray is stopped on the acid injection station on the left side by the two second push-pull air cylinders 64 on the acid injection station on the left side, and then the two acid injection stations simultaneously perform acid injection work. The acid filling machine has the advantages that the overall structure is optimized, the acid filling efficiency is greatly improved by filling the eight storage batteries with acid at each time, the overall structure is also optimized, and mechanisms such as a first pipe clamping mechanism, a second pipe clamping mechanism, a first lifting mechanism and a second lifting mechanism do not need to be arranged in each group of acid filling mechanisms.
The invention has the advantages that: the tightness of the transition bottle can be monitored through the negative pressure sensor, and the vacuum state in the storage battery can be accurately controlled during vacuumizing; the acid injection condition of the storage battery can be visually found through the time-delay non-contact liquid level sensor during acid injection, so that equipment maintenance and scrapped storage battery discovery are facilitated; the acid injection station is arranged on the conveying belt, the storage battery does not need to be transferred, acid liquor in the storage battery cannot shake, and overflow due to shaking is avoided.
Claims (10)
1. An automatic acid filling machine for acid filling of storage batteries, comprising: the frame is provided with in the frame and stores up sour case and a plurality of groups and irritate sour mechanism, its characterized in that: irritate sour mechanism and include: the quantitative cup is arranged at the top of the frame, each acid filling rod is arranged on the frame through a first lifting mechanism, each acid filling rod extends downwards into the corresponding quantitative cup, a U-shaped hose bent above is arranged at the top of each acid filling rod, each U-shaped hose is connected with the acid storage box downwards through an acid inlet distribution pipe, the transition bottle is arranged below the quantitative cup, a vacuum hose and a first acid inlet hose are arranged at the top of each transition bottle, the vacuum hose on each transition bottle is connected with a three-way distributor, the three-way distributor is connected with the vacuum barrel through a vacuum pipe, a negative pressure sensor capable of monitoring the negative pressure condition in each transition bottle is arranged on the three-way distributor, the first acid inlet hose on each transition bottle is connected with the bottom of the corresponding quantitative cup upwards respectively, the frame is provided with a first pipe clamping mechanism which can clamp each first acid inlet hose simultaneously so that acid liquor cannot flow through the first acid inlet hose, each acid injection nozzle is arranged on a second lifting mechanism positioned below the transition bottle, each acid injection nozzle is upwards connected with the bottom of the corresponding transition bottle through a second acid inlet hose, the frame is provided with a second pipe clamping mechanism which can clamp each second acid inlet hose simultaneously so that the acid liquor cannot flow through the second acid inlet hose, each second acid inlet hose is respectively clamped with a time-delay non-contact liquid level sensor, the frame positioned below the acid injection nozzles is provided with a conveying belt, and the conveying belt is provided with an acid injection station which is aligned with the acid injection nozzles up and down.
2. The automatic acid filling machine for acid filling of storage batteries according to claim 1, characterized in that: the first lifting mechanism includes: the acid filling machine comprises a fixed plate connected with a rack, wherein a stepping motor is arranged on the fixed plate, a screw rod is connected onto an output shaft of the stepping motor, a first lifting plate is connected onto the screw rod in a threaded manner, a transition plate is arranged on the rack above the first lifting plate, the screw rod is rotatably arranged in the transition plate, a supporting plate is arranged above the transition plate, a plurality of guide pillars are arranged between the supporting plate and the first lifting plate, the guide pillars are slidably arranged in the transition plate in a penetrating manner, a connecting plate is arranged on the supporting plate, an acid filling rod is arranged on the connecting plate, and a U-shaped hose penetrates through the supporting plate and then is connected with an acid inlet distribution pipe.
3. The automatic acid filling machine for acid filling of storage batteries according to claim 2, characterized in that: be provided with stop gear on the cab apron, stop gear includes: limit switch, second limit switch down are provided with the riser that aligns around with the backup pad on crossing the cab apron, and the vertical rectangular hole that is provided with on the riser, from last limit switch and second limit switch down of down joint have in the rectangular hole, are provided with the response piece that can be sensed by limit switch and second limit switch in the backup pad on the second.
4. The automatic acid filling machine for acid filling of storage batteries according to claim 1, 2 or 3, characterized in that: be provided with contact level sensor in storing up sour case, contact level sensor includes: the acid storage tank is provided with a floating ball, an induction rod, a first upper limit switch and a first lower limit switch, the top of the acid storage tank is provided with a through hole, the floating ball is placed in the acid storage tank, the induction rod downwards passes through the through hole and then is connected with the floating ball, the top of the induction rod upwards extends out of the acid storage tank, and the rack above the acid storage tank is provided with the first upper limit switch and the first lower limit switch which can induce the induction rod from top to bottom; and a three-way ball valve electrically connected with the contact type liquid level sensor is arranged on the acid inlet distribution pipe, and an acid adding pipe is connected to the three-way ball valve.
5. The automatic acid filling machine for acid filling of storage batteries according to claim 1, 2 or 3, characterized in that: the acid storage box is provided with an acid return pipe, the top of the rack is surrounded and blocked by a protection box with an open top, the quantifying cup is arranged in the protection box, the bottom of the protection box is provided with a liquid outlet, and the acid return pipe is connected with the liquid outlet.
6. The automatic acid filling machine for battery acid filling according to claim 1, 2 or 3, characterized in that: the first pipe clamping mechanism and the second pipe clamping mechanism have the same structure, and taking the first pipe clamping mechanism as an example, the first pipe clamping mechanism comprises: the transverse baffle plate is arranged on the frame, a plurality of first push-pull air cylinders are arranged on the outer side wall of the transverse baffle plate at intervals, a plurality of pressing pieces are arranged on the inner side wall of the transverse baffle plate at intervals, round holes and strip-shaped holes are formed in the pressing pieces, a pressing rod is jointly worn to be arranged in the round holes of the pressing pieces, a push rod capable of sliding back and forth in the strip-shaped hole is jointly worn to be arranged in the strip-shaped holes of the pressing pieces, the push rod is connected with the first push-pull air cylinders, and a first acid inlet hose is located between the push rod and the pressing rod.
7. The automatic acid filling machine for battery acid filling according to claim 1, 2 or 3, characterized in that: the second lifting mechanism comprises: the fixed frame of setting in the frame, both ends at fixed frame are provided with a lift cylinder respectively, be provided with the second lifter plate in the below of fixed frame, annotate sour nozzle equipartition on the second lifter plate, the second of connecting the injection acid nozzle advances sour hose and passes fixed frame back upwards and link to each other with the transition bottle, the equipartition has four spacing posts on the second lifter plate, four spacing posts slide to set up in fixed frame, and upwards stretch out in fixed frame, upwards stretch out on fixed frame spacing post on be provided with the stopper.
8. The automatic acid filling machine for acid filling of storage batteries according to claim 7, characterized in that: the automatic acid filling device is characterized in that two inclined plates are symmetrically arranged on a conveying belt located on the left side of an acid filling station, a conical guide groove with a large left side and a small right side is formed between the two inclined plates, two straight plates are symmetrically arranged on the acid filling station, a linear guide groove is formed between the two straight plates, the width of the linear guide groove is the same as that of the small end of the conical guide groove, a plurality of first guide wheels are uniformly distributed on the inclined plates and the straight plates, two second push-pull air cylinders which are oppositely arranged are symmetrically arranged on the conveying belt located on the right side of the acid filling station, a baffle capable of blocking a tray on the acid filling station is respectively arranged on the two second push-pull air cylinders, a plurality of positioning rods are downwards arranged on a second lifting plate, and a second guide wheel capable of sliding up and down on each positioning rod is rotatably arranged on each positioning rod.
9. The automatic acid filling machine for acid filling of storage batteries according to claim 8, characterized in that: be provided with eight groups in the frame and irritate sour mechanisms, it sets up on same first elevating system to irritate sour stick in every adjacent two sets of sour mechanisms of irritating, it is continuous with the acid storage tank through same root acid inlet distribution pipe downwards through the U type hose that connects separately that the sour stick in eight groups irritates sour mechanisms, the first acid inlet hose in every group irritates sour mechanism can both be cliied by same first double-layered pipe mechanism, the second acid inlet hose in every group irritates sour mechanism can both be cliied by same second double-layered pipe mechanism, the transition bottle in every group irritates sour mechanism links to each other with a tee bend distributor through the vacuum hose who connects separately, promptly: be provided with eight tee bend distributors in the frame, eight tee bend distributors link to each other with eight negative pressure sensor respectively, and eight tee bend distributors link to each other with same vacuum tube, and the acid injection nozzle setting in per adjacent four groups irritates sour mechanism is on the second lifter plate in same second elevating system, promptly: two second lifting mechanisms are arranged on the left and the right of the rack, and two acid injection stations with the same structure are arranged on the conveying belt.
10. The automatic acid filling machine for acid filling of storage batteries according to claim 9, characterized in that: three vacuum barrels are arranged on the rack and are sequentially connected in series, the first vacuum barrel is connected with a vacuum tube, and a glass observation tube is arranged on the third vacuum barrel.
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| CN202210497417.8A CN114597608B (en) | 2022-05-09 | 2022-05-09 | Automatic acid filling machine for acid filling of storage battery |
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| CN202210497417.8A CN114597608B (en) | 2022-05-09 | 2022-05-09 | Automatic acid filling machine for acid filling of storage battery |
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| CN114597608B true CN114597608B (en) | 2022-07-22 |
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| CN111964834A (en) * | 2020-07-21 | 2020-11-20 | 界首市南都华宇电源有限公司 | Vacuum degree monitoring system and method of acid adding machine |
| CN113922010A (en) * | 2021-10-08 | 2022-01-11 | 浙江集秀元智能装备有限公司 | Open type storage battery vacuumizing formation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427122A (en) * | 2011-12-08 | 2012-04-25 | 江苏苏中电池科技发展有限公司 | Acid adding machine for storage battery |
| KR101309277B1 (en) * | 2012-04-26 | 2013-09-16 | 주식회사 나래나노텍 | Improved electrolyte injection apparatus and method |
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|---|---|
| CN114597608A (en) | 2022-06-07 |
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