CN115911784A

CN115911784A - Full-automatic liquid injection machine

Info

Publication number: CN115911784A
Application number: CN202211417234.7A
Authority: CN
Inventors: 张雷
Original assignee: Ningde Yuku Hardware Products Co ltd
Current assignee: Ningde Yuku Hardware Products Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-04

Abstract

The invention relates to a full-automatic liquid injection machine, which comprises a battery feeding mechanism and a battery discharging mechanism, wherein a clamp conveying line is arranged on the front sides of the battery feeding mechanism and the battery discharging mechanism, the clamp conveying line is formed by splicing a plurality of bidirectional conveying modules and is rectangular and annular, a liquid injection station is arranged on the rear part of the left end of the clamp conveying line, and a liquid injection mechanism positioned above a liquid injection clamp is arranged on the liquid injection station; the front side and the inboard of anchor clamps transfer chain all are equipped with a plurality of station that stews, and every station that stews all is equipped with the first one-way transport module that is used for annotating liquid anchor clamps along vertical conveying, is equipped with the mechanism that stews directly over the first one-way transport module. Utilize the anchor clamps transfer chain of a plurality of two-way conveying module component annular form, and the inboard and the front side of anchor clamps transfer chain all set up a plurality of stations that stew, not only improve the productivity, when the station that stews or when certain station breaks down that stews of battery moreover, the anchor clamps transfer chain still can normally be carried, effectively reduces the logistics time of annotating liquid anchor clamps, improves work efficiency.

Description

Full-automatic liquid injection machine

The technical field is as follows:

the invention relates to a full-automatic liquid injection machine.

Background art:

with the continuous development of society and the continuous improvement of science and technology, mechanical automatic production has become a development trend, gradually replaces the traditional manual labor, and injects new power source for the sustainable development of enterprises. Therefore, battery manufacturing enterprises also need to advance with time, and through transformation and upgrade, technical transformation is actively promoted, and mechanical automatic production is vigorously developed, so that the 'intelligent manufacturing' level of the enterprises is improved, and the sustainable development of the enterprises is realized.

The liquid injection process is an important process for producing the square aluminum-shell lithium battery. At present, when square aluminum-shell lithium batteries are injected, the batteries need to be loaded and weighed before the charging; after the battery is filled with liquid, the battery needs to be weighed and discharged. How to more rationally set up each part to improve the whole mechanical automation level of annotating the liquid process of annotating of battery, this is the technical problem that research and development personnel of enterprise need solve.

At present, the basic form of a liquid injection machine on the market is a linear or rotating disc type, in the structure of the linear or rotating disc type, all stations are sequentially arranged in sequence, when a certain station breaks down and needs to be maintained, all stations need to be stopped, the working efficiency is influenced, moreover, after the liquid injection of a battery, the battery needs to be sequentially conveyed to a negative pressure standing station and a positive pressure standing station for standing (or sequentially conveyed to a positive pressure standing station and a negative pressure standing station), but because the standing time is long, after the standing of one standing station is finished, the battery is conveyed to the next standing station, the logistics time of the battery is greatly increased, and the working efficiency is reduced.

The invention content is as follows:

the invention aims to solve the problems in the prior art, namely, the invention provides a full-automatic liquid injection machine which is reasonable in design and improves the working efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that: a full-automatic liquid injection machine comprises a battery feeding mechanism and a battery discharging mechanism which are distributed on the left and right, wherein a clamp conveying line for conveying liquid injection clamps is arranged on the front sides of the battery feeding mechanism and the battery discharging mechanism, the clamp conveying line is formed by splicing a plurality of bidirectional conveying modules and is rectangular and annular, a liquid injection station is arranged on the rear portion of the left end of the clamp conveying line, and the liquid injection station is provided with a liquid injection mechanism positioned above the liquid injection clamps; the front side and the inboard of anchor clamps transfer chain all are equipped with the station that stews that a plurality of distributes side by side along transversely, and every station that stews all is equipped with the first one-way transport module that is used for annotating liquid anchor clamps along vertical conveying, be equipped with the mechanism that stews directly over the first one-way transport module.

Further, the liquid injection clamp comprises a sealing cavity for packaging the battery, a matching seat plate is fixed above the sealing cavity, a liquid injection cup vertically penetrates through the matching seat plate, the lower end of the liquid injection cup extends into the sealing cavity and corresponds to the position of a liquid injection port of the battery, a liquid injection seat plate is arranged above the liquid injection cup in a pressing mode, and a liquid injection hole and a vacuum suction hole which are communicated with the liquid injection cup are formed in the liquid injection seat plate; the matching seat plate is provided with a positive pressure air hole and a negative pressure air hole which are respectively communicated with the inner part of the sealing cavity through pipelines.

Furthermore, the sealing cavity comprises an upper sealing cavity and a lower sealing cavity which are connected through a quick lock catch, and the periphery of the top of the upper sealing cavity is connected with the bottom surface of the matched seat plate through a vertical connecting rod; the inside in lower seal chamber is equipped with a plurality of and is matrix distribution and relatively independent battery compartment, and the inside in every battery compartment is equipped with a plurality of battery slots along its length direction.

Further, the top surface of cooperation bedplate all is fixed with in the position department of correspondence of every battery compartment and annotates the liquid bedplate, and every is annotated the liquid hole along its length direction and is equipped with a plurality of side by side on the liquid bedplate, and the position of a plurality of notes liquid hole and a plurality of battery slot is corresponding, has one between the relative notes liquid hole of position and the battery slot and annotates the liquid cup, and every side of annotating the liquid hole all has a vacuum suction hole.

Further, the bidirectional conveying module comprises a conveying base A, a pair of transverse conveying roller groups distributed front and back are arranged at the upper end of the conveying base A, a pair of longitudinal conveying roller groups A distributed left and right are arranged between the pair of transverse conveying roller groups, and the pair of longitudinal conveying roller groups A are driven to lift by a lifting mechanism; the first one-way conveying module comprises a conveying base B, and a pair of longitudinal conveying roller groups B which are distributed left and right are arranged at the upper end of the conveying base B.

Further, the lifting mechanism comprises a lifting frame, and the lifting frame is driven by a cam assembly arranged below the lifting frame to lift vertically; a pair of longitudinal conveying roller groups are arranged at the upper end of the lifting frame; the cam component comprises a pair of cam plates which are distributed front and back, the pair of cam plates are driven by the power component to move transversely, a pair of lifting ejector rods which are distributed left and right are arranged above the cam plates, the top of each lifting ejector rod is fixedly connected with the bottom of the lifting frame, and a roller is arranged at the lower end of each lifting ejector rod; the left end and the right end of the cam plate are respectively provided with a lifting inclined plane corresponding to the position of the lifting ejector rod, and the upper end and the lower end of the lifting inclined plane are respectively connected with an upper plane and a lower plane; the rollers roll along the upper flat surface, the lifting ramp and the lower flat surface.

Further, annotate liquid mechanism and include the lifter plate, the bottom surface of lifter plate is equipped with the vacuum suction nozzle corresponding with the position in each vacuum suction hole, and the top surface of lifter plate is equipped with the corresponding liquid mechanism of annotating with each position of annotating the liquid hole, and a notes liquid hole corresponds a notes liquid mechanism, annotates liquid mechanism and includes the constant flow pump, the inlet and the electrolyte of constant flow pump store the jar and are connected, and the liquid valve is annotated in the liquid outlet connection of constant flow pump.

Furthermore, the top surface of the matching seat plate is provided with an annular sealing groove, and the liquid injection seat plate, the positive pressure air hole and the negative pressure air hole are all positioned on the inner side of the sealing groove; the standing mechanism comprises a liftable sealing plate, a positive pressure air pipe and a negative pressure air pipe are connected to the sealing plate, and the positive pressure air pipe and the negative pressure air pipe correspond to the positive pressure air hole and the negative pressure air hole respectively.

Furthermore, an opening is formed in the middle of the rear end of the clamp conveying line, a clamp disassembling and assembling mechanism located above the liquid injection clamp is arranged at the opening of the rear end of the clamp conveying line, a clamp assembling station connected with the battery feeding mechanism is arranged between the clamp disassembling and assembling mechanism and the liquid injection station, and a clamp disassembling and assembling station connected with the battery discharging mechanism is arranged on the right side of the clamp disassembling and assembling mechanism; a pair of left and right distributed connecting plates are fixed at the front and rear ends of the top surface of the matching seat plate, and connecting holes matched with the locking mechanism at the standing station are formed in the connecting plates; the clamp disassembling and assembling mechanism comprises a moving seat driven by a transverse moving mechanism to move between a clamp assembling station and a clamp disassembling station, a lifting cylinder is installed in the middle of the bottom surface of the moving seat, a cylinder rod of the lifting cylinder extends downwards and is provided with a disassembling and assembling lifting seat, a pneumatic pressing clamp corresponding to the connecting plate is arranged on the top surface of the disassembling and assembling lifting seat, and the action end of the pneumatic pressing clamp penetrates through the connecting hole and is buckled upwards.

Furthermore, a second one-way transmission module and a third one-way transmission module for longitudinally transmitting the liquid injection clamp are respectively arranged at the rear sides of the clamp combination station and the clamp splitting station; the battery feeding mechanism comprises a feeding drawstring, a feeding code scanning test module, a feeding weighing module, a feeding cache conveying mechanism and a feeding NG cache conveying mechanism which are sequentially arranged from left to right, a battery which is conveyed by the feeding drawstring from left to right is sequentially moved to the feeding code scanning test module and the feeding weighing module through a feeding manipulator, the feeding manipulator moves the battery weighed by the feeding weighing module to the feeding cache conveying mechanism or the feeding NG cache conveying mechanism, and the battery which is conveyed from back to front by the feeding cache conveying mechanism is moved to the interior of a liquid injection clamp on the second one-way conveying module through the feeding manipulator; battery unloading mechanism includes that the material loading that turns right from a left side and set gradually sweeps a yard test module, unloading weighing module, unloading buffer memory conveying mechanism, unloading NG buffer memory conveying mechanism and ejection of compact stretching strap, the battery that annotates liquid anchor clamps inside on the one-way transport module of third moves to the unloading through discharge manipulator and sweeps a yard test module, the unloading is swept the battery on the yard test module and is moved to unloading weighing module, unloading buffer memory conveying mechanism or unloading NG buffer memory conveying mechanism in proper order through discharge manipulator, unloading buffer memory conveying mechanism passes through ejection of compact stretching strap output in the past after the battery of output, and unloading buffer memory conveying mechanism's top is equipped with the battery and annotates the liquid mouth and clean the mechanism.

Compared with the prior art, the invention has the following effects: the liquid injection clamp conveying line is reasonable in structural design, the plurality of bidirectional conveying modules are utilized to form the annular clamp conveying line, the plurality of standing stations are arranged on the inner side and the front side of the clamp conveying line, the productivity is improved, when the battery is placed at the standing stations or a certain standing station fails, the clamp conveying line can still convey the battery normally, the logistics time of the liquid injection clamp is effectively shortened, and the working efficiency is improved.

Description of the drawings:

FIG. 1 is a schematic view of a layout configuration of an embodiment of the present invention;

FIG. 2 is a schematic workflow diagram of an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a liquid injection jig according to an embodiment of the present invention;

FIG. 4 is a schematic front sectional view showing a liquid injection jig according to an embodiment of the present invention;

FIG. 5 is a schematic diagram showing a top view configuration of a liquid injection jig in the embodiment of the present invention;

FIG. 6 is a schematic perspective view of an upper seal chamber mated with a mating seat plate in an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a lower seal chamber in an embodiment of the present invention;

FIG. 8 is a perspective view of the fitting seat plate according to the embodiment of the present invention;

FIG. 9 is a schematic perspective view showing the structure of the liquid pouring cup in the embodiment of the present invention;

FIG. 10 is a schematic illustration of a side view configuration at an injection station in an embodiment of the invention;

FIG. 11 is a schematic illustration of a side view configuration at a rest station in an embodiment of the invention;

FIG. 12 is a schematic front view of the embodiment of the invention in a resting position;

FIG. 13 is a schematic perspective view of a bidirectional transfer module according to an embodiment of the present invention;

FIG. 14 is a schematic top view of a bi-directional transport module in accordance with an embodiment of the present invention;

FIG. 15 is a first schematic diagram illustrating the internal structure of the bidirectional transfer module according to the embodiment of the present invention;

FIG. 16 is a second schematic diagram illustrating the internal structure of the bidirectional transfer module according to the embodiment of the present invention;

FIG. 17 is a schematic view showing the internal structure of a transport base A in the embodiment of the present invention;

fig. 18 is a schematic perspective view of a cam plate in the embodiment of the present invention;

FIG. 19 is a schematic top view of a plurality of bi-directional transport modules assembled according to an embodiment of the present invention;

FIG. 20 is a schematic view of the construction of the clamp opening and closing mechanism and the clamp assembling and disassembling stations;

FIG. 21 is an enlarged view at D of FIG. 20;

FIG. 22 is a perspective view of a clip removal mechanism according to an embodiment of the present invention;

FIG. 23 is a front view schematically illustrating the structure of the clip opening and closing mechanism according to the embodiment of the present invention.

In fig. 1:

101-a battery feeding mechanism; 102-a battery blanking mechanism; 103-a clamp conveying line; 104-bidirectional transfer module; 105-a liquid injection station; 106-standing station; 107-a first unidirectional transport module; 108-a clamp release and closure mechanism; 109-a clamp assembly station; 121-a clamp splitting station; 122-a second unidirectional transport module; 123-a third unidirectional transport module; 124-incoming material drawstring; 125-feeding code scanning test module; 126-a loading weighing module; 127-a feeding buffer conveying mechanism; 128-a feeding NG buffer conveying mechanism; 129-feeding manipulator; 130-a loading manipulator; 131-a blanking code scanning test module; 132-a blanking weighing module; 133-a blanking buffer conveying mechanism; 134-blanking NG buffer conveying mechanism; 135-discharge drawstring; 136-a discharge manipulator; 137-a blanking manipulator; 138-a battery filling port wiping mechanism; 139-a liquid injection mechanism; 140-a standing mechanism; 141-a lateral movement mechanism; 142-a mobile seat; 143-lifting cylinders; 144-folding lifting seat; 145-second pneumatic pressing tongs; 146-suction pressure tube.

In FIGS. 3-12:

01-a sealed cavity; 02-a battery; 03-matching the seat board; 04-liquid injection cup; 05-liquid injection seat plate; 06-liquid injection hole; 07-vacuum suction holes; 08-positive pressure stomata; 09-negative pressure air holes; 010-a pipeline; 011-upper sealed chamber; 012-lower sealed chamber; 013-a battery compartment; 014-battery slot; 015-elastic sole plate; 016-first positioning pin; 017-positioning the socket; 018-positioning holes; 019-quick locking; 020-vertical connecting rod; 021-mounting holes; 022-an annular flange; 023-sealing rings; 024-sealing groove; 025-a connecting plate; 026-connecting hole; 027-Positive airway pressure; 028-first pneumatic compaction clamp; 029-a lifter plate; 030-vacuum nozzle; 031-constant flow pump; 032-liquid injection valve; 033-sealing plate; 034-negative pressure trachea;

in FIGS. 13-19:

11-transport base a; 12-transverse conveying roller group; 13-longitudinal conveying roller group A; 14-a transverse through slot; 15-lifting frame; 16-a cam plate; 17-lifting ejector rods; 18-a roller; 19-a recess; 110-lifting inclined plane; 111-upper plane; 112-lower plane; 113-arc surface; 114-a transverse cylinder; 115-transverse guide rails; 116-longitudinal links; 117-guide holes; 118-vertical guide rods; 119-positioning a cylinder; 120-second locating pin.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 19, the full-automatic liquid filling machine of the present invention comprises a battery feeding mechanism 101 and a battery discharging mechanism 102 which are distributed left and right, wherein a fixture conveying line 103 for conveying a liquid filling fixture is arranged on the front side of the battery feeding mechanism 101 and the battery discharging mechanism 102, a battery is arranged inside the liquid filling fixture, the fixture conveying line 103 is formed by splicing a plurality of bidirectional conveying modules 104 and is rectangular and annular, the liquid filling fixture is conveyed by the fixture conveying line 103 in a rectangular and annular shape, a liquid filling station 105 is arranged on the rear portion of the left end of the fixture conveying line 103, and the liquid filling station 105 is provided with a liquid filling mechanism 139 located above the liquid filling fixture; the front side and the inner side of the clamp conveying line 103 are respectively provided with a plurality of standing stations 106 which are distributed side by side in the transverse direction, each standing station 106 is provided with a first one-way conveying module 107 used for conveying liquid injection clamps in the longitudinal direction, and a standing mechanism 140 is arranged right above the first one-way conveying module 107.

During operation, the battery feeding mechanism 101 conveys a battery 02 to be injected into a liquid injection clamp on the clamp conveying line 103, the clamp conveying line 103 conveys the liquid injection clamp to a liquid injection station 105, and the liquid injection mechanism 1039 at the liquid injection station 105 performs liquid injection operation on the battery in the liquid injection clamp; after liquid injection is finished, the liquid injection clamp is conveyed to the front end of the liquid injection clamp by the clamp conveying line 103, the liquid injection clamp can be conveyed to any standing station 106 by the aid of the first one-way conveying module 103, and the standing mechanism 140 at the position of the standing station 106 conducts positive-pressure and negative-pressure standing on a battery in the liquid injection clamp. After standing, the liquid injection clamp is conveyed to the clamp conveying line 103 by the aid of the first one-way conveying module 107, the clamp conveying line 103 conveys the liquid injection clamp to the battery blanking mechanism 102, and the battery blanking mechanism takes out the battery after liquid injection in the liquid injection clamp. Utilize the anchor clamps transfer chain of a plurality of two-way conveying module component annular form, and the inboard and the front side of anchor clamps transfer chain all set up a plurality of stations that stew, not only improve the productivity, when the battery stews or when certain station breaks down that stews at the station of stewing moreover, the anchor clamps transfer chain still can normally carry, effectively reduces the logistics time of annotating liquid anchor clamps, improves work efficiency.

In this embodiment, as shown in fig. 3 to 9, the liquid injection jig includes a sealed chamber 01 for packaging the battery 02, a matching seat plate 03 is fixed above the sealed chamber 01, a liquid injection cup 04 vertically penetrates through the matching seat plate 03, the lower end of the liquid injection cup 04 extends into the sealed chamber 1 and corresponds to the position of a liquid injection port of the battery, a liquid injection seat plate 05 is pressed above the liquid injection cup 04, the liquid injection seat plate 05 is fixed on the top surface of the matching seat plate 01, and a liquid injection hole 06 and a vacuum suction hole 07 which are communicated with the liquid injection cup 04 are formed in the liquid injection seat plate 05; the matching seat plate 03 is provided with a positive pressure air hole 08 and a negative pressure air hole 09, and the positive pressure air hole 08 and the negative pressure air hole 09 are respectively communicated with the inside of the sealed cavity 01 through a pipeline 010. When the device works, the matching seat plate is provided with a liquid injection hole and a vacuum suction hole which can be conveniently matched with a liquid injection station, and the vacuum suction hole is used for matching with a vacuumizing mechanism of the liquid injection station to vacuumize the liquid injection cup and the battery for injecting liquid; the liquid injection hole is matched with a liquid injection mechanism of the liquid injection vacancy, and the liquid injection mechanism injects liquid into the battery through the liquid injection hole and the liquid injection cup; and the positive pressure air hole and the negative pressure air hole on the matching seat plate are used for being matched with the standing station to form a positive pressure environment or a negative pressure environment inside the sealing cavity, so that the positive pressure standing or the negative pressure standing of the battery is facilitated.

In the embodiment, the sealing cavity is rectangular and comprises an upper sealing cavity 011 and a lower sealing cavity 012 which are detachably connected through a quick lock catch, the upper sealing cavity 011 and the lower sealing cavity 012 are both in a groove shape, a plurality of battery bins 013 distributed in a matrix manner are arranged inside the lower sealing cavity 012, and the battery bins 013 are separated by a transverse partition plate and a longitudinal partition plate to realize relative independence; each battery compartment 013 is internally provided with a plurality of battery slots 014 along the length direction of the battery compartment so as to facilitate the vertical insertion of the batteries.

In this embodiment, the top surface of cooperation bedplate 03 all is fixed with notes liquid bedplate 05 in the position correspondence department of every battery compartment, promptly: annotate liquid bedplate 05 also be a plurality of, and a plurality of annotates liquid bedplate 05 also is the matrix distribution, and every annotates liquid bedplate 05 and goes up to be equipped with a plurality of along its length direction side by side and annotates liquid hole 06, and the position of annotating liquid hole 06 and a plurality of battery slot is corresponding for a plurality of, has one between the liquid hole of annotating that the position is relative and the battery slot and annotates the liquid cup, and every side of annotating liquid hole 06 all has a vacuum suction hole 07, promptly: each battery slot corresponds to one liquid injection cup, and one liquid injection cup corresponds to one liquid injection hole and one vacuum suction hole. Furthermore, the lower end of the liquid injection cup is connected with a liquid injection port of the battery through a liquid injection nozzle.

In this embodiment, the bottom of the battery slot 014 is provided with an elastic bottom plate 15 to eliminate the problem of poor sealing between the upper and lower sealing cavities caused by height error.

In this embodiment, the upper sealing chamber 011 covers and establishes in lower sealing chamber 012 upper end, and preceding, the back side in upper sealing chamber 11 all is equipped with a pair of left and right first locating pin 016 that distributes, preceding, the back both sides face in lower sealing chamber 012 all is equipped with a pair of location socket 017, and a pair of location socket 017 is corresponding with a pair of first locating pin 016's position, is equipped with the locating hole with first locating pin 016 matched with on the socket 017, and when upper sealing chamber 11 lid was established on lower sealing chamber 012, the locating pin was inserted 016 and is established in locating hole 018, realized upper and lower sealing chamber's accurate location. Further, in order to make firm in connection between the upper and lower sealed chamber, prevent not hard up the influence sealed, both sides all are equipped with a pair of preceding, the quick hasp 019 that distributes back about the sealed chamber, promptly: the left ends of the upper sealing cavity 011 and the lower sealing cavity 012 and the right ends of the upper sealing cavity 011 and the lower sealing cavity 012 are connected through the quick lock catch 019. It should be noted that the quick lock catch is an existing mature product, also called a door bolt type quick clamp, a quick clamp lock catch, and the like, and the detailed structure and the working principle thereof are not repeated herein.

In this embodiment, the top of the upper sealed cavity 011 is connected to the bottom of the matching seat plate 03 at the periphery thereof via vertical connecting rods 020.

In this embodiment, a mounting hole 021 facilitating penetration of the liquid filling cup is formed in the position, corresponding to the position of the liquid filling cup 04, of the matching seat plate 03, and the mounting hole is a stepped hole; annotate liquid cup 04's upper end periphery side is equipped with annular flange 022, annular flange 022 is located the ladder face top of mounting hole 021, and the outside end cover of annular flange 022 is equipped with sealing washer 023, sealing washer 023 is pressed through annotating liquid bedplate 05 and is established on the ladder face of mounting hole 021. The sealing ring is pressed downwards by the liquid injection seat plate, so that a good sealing effect can be achieved on the edge of the upper port of the liquid injection cup.

In this embodiment, the top surface of the fitting seat plate 03 is provided with an annular sealing groove 24, and the liquid injection seat plate 05, the positive pressure air hole 08 and the negative pressure air hole 09 are located inside the sealing groove 024. As shown in fig. 11 and 12, the standing mechanism 104 includes a sealing plate 033 capable of moving up and down, the sealing plate 033 is connected to a positive pressure air pipe 027 and a negative pressure air pipe 034, and the positive pressure air pipe 027 and the negative pressure air pipe 034 correspond to the positive pressure air hole 08 and the negative pressure air hole 09, respectively. When the liquid injection clamp is positioned at the standing station, the sealing plate of the standing station is vertically butted with the matching seat plate, and the annular sealing strip at the bottom surface of the sealing plate is embedded in the sealing groove at the top surface of the matching seat plate to realize sealing.

In this embodiment, the sealing plate 033 is driven by a standing lifting cylinder located above the sealing plate 033 to lift vertically, the left end and the right end of the top of the sealing plate 033 are both provided with locking mechanisms, and the bottom surface of the sealing plate is provided with an annular sealing strip; a pair of L-shaped connecting plates 025 distributed left and right are fixed at the front and rear ends of the top surface of the matching seat plate 03, and a connecting hole 026 for matching with the locking mechanism is formed in each connecting plate 025. Preferably, the locking mechanism adopts a first pneumatic pressing clamp 028, and the action end of the first pneumatic pressing clamp 028 penetrates through the connecting hole and is buckled upwards to realize that the sealing plate is tightly matched with the matched seat plate. It should be noted that the first pneumatic pressing clamp is an existing mature product, and the detailed description of the specific structure and the working principle thereof is not repeated here. During standing, the liquid injection clamp is positioned below the sealing plate 033 at the standing station, the sealing plate 033 moves downwards and is butted with the matching seat plate 03, the annular sealing strip on the bottom surface of the sealing plate is embedded in the sealing groove on the top surface of the matching seat plate, and then the action end of the pneumatic pressing clamp 028 on the top surface of the sealing plate penetrates through the connecting hole and is buckled upwards, so that the sealing plate 033 is tightly matched with the matching seat plate 03; afterwards positive pressure trachea 027 inputs the malleation through the malleation gas pocket toward sealed intracavity, perhaps negative pressure trachea 034 becomes the negative pressure through the inside suction of negative pressure gas pocket with sealed intracavity, makes the battery stand under malleation environment or negative pressure environment, promptly: one standing station can be used for carrying out positive pressure standing and negative pressure standing, the liquid injection clamp is not required to be conveyed, the logistics time of the battery is reduced, and the working efficiency is improved.

In this embodiment, as shown in fig. 10, the liquid injection mechanism 140 includes a lifting plate 029, the lifting plate 029 is driven by a liquid injection lifting cylinder located above the lifting plate 029 to lift vertically, a vacuum suction nozzle 030 corresponding to each vacuum suction hole is disposed on the bottom surface of the lifting plate 029, a liquid injection mechanism corresponding to each liquid injection hole is disposed on the top surface of the lifting plate 029, one liquid injection hole corresponds to each liquid injection mechanism, the liquid injection mechanism includes a constant flow pump 031, a liquid inlet of the constant flow pump 031 is connected to an electrolyte storage tank, a liquid outlet of the constant flow pump 031 is connected to a liquid injection valve 032, and the liquid injection valve adopts a ceramic valve core (the structure disclosed in CN 202122851953.7); during the notes liquid, lifter plate 029 moves down and is close to cooperation bedplate 03, annotates the liquid valve and cooperatees with annotating the liquid hole, and vacuum nozzle 030 cooperatees with vacuum suction hole 07, and vacuum nozzle 030 is earlier to annotating liquid cup and battery evacuation through the vacuum suction hole, later annotates the liquid valve and opens and past annotate liquid cup and carry electrolyte, and the rethread is annotated the liquid cup and is followed the notes liquid mouth input of electrolyte from the battery.

The liquid injection clamp is provided with the matching seat plate above the sealed cavity, and the matching seat plate is provided with the liquid injection hole and the vacuum suction hole, so that liquid injection can be conveniently carried out in a manner of being matched with a liquid injection station; and the positive pressure air hole and the negative pressure air hole on the matching seat plate can be matched with the standing station, so that positive pressure or negative pressure standing is conveniently carried out after liquid injection, the continuous use of the liquid injection and standing procedures of the battery is facilitated, the battery does not need to be assembled and disassembled, the use is convenient, and the production efficiency is improved.

In this embodiment, as shown in fig. 13 to 19, the bidirectional conveying module includes a conveying base a11, a pair of transverse conveying roller sets 12 which are distributed forward and backward is disposed at an upper end of the conveying base a11, a pair of longitudinal conveying roller sets a13 which are distributed left and right is disposed between the pair of transverse conveying roller sets 12, the longitudinal conveying roller sets a13 are vertically distributed with the transverse conveying roller sets 12, and the pair of longitudinal conveying roller sets a13 is driven by a lifting mechanism to lift vertically. When the filling machine works, the filling clamps are transversely conveyed by the pair of transverse conveying roller groups 12, and at the moment, the pair of longitudinal conveying roller groups A13 are driven by the lifting mechanism to be positioned below the pair of transverse conveying roller groups 12; when the liquid injection clamp needs to be reversed to 90 degrees, the lifting mechanism drives the pair of longitudinal conveying roller groups A13 to ascend to be in contact with the liquid injection clamp, and then the liquid injection clamp is conveyed longitudinally.

Preferably, the conveying base A11 is of a cuboid groove-shaped structure, a transverse through groove 14 is formed in the upper end of the conveying base A11, and a pair of transverse conveying roller groups 12 are arranged on the front side wall and the rear side wall of the transverse through groove 14; a pair of longitudinal conveying roller groups A13 are respectively arranged at the left and right ports of the transverse through groove 14.

In this embodiment, the first unidirectional transport module has a structure similar to that of the bidirectional transport module, but lacks a transverse transport roller set, and specifically includes a transport base B, and a pair of longitudinal transport roller sets B distributed left and right are disposed at an upper end of the transport base B.

In this embodiment, the lifting mechanism comprises a groove-shaped lifting frame 15, and the lifting frame 15 is driven by a cam assembly arranged below the lifting frame to lift vertically; a pair of longitudinal conveying roller groups A13 are arranged at the left and right sides of the upper end of the lifting frame 15. Further, the cam assembly comprises a pair of cam plates 16 distributed front and back, the cam plates 16 are transversely arranged, the pair of cam plates 16 are driven by the power assembly to transversely move, a pair of lifting ejector rods 17 distributed left and right are arranged above the cam plates 16, the top of each lifting ejector rod 17 is fixedly connected with the bottom of the lifting frame 15, and the lower end of each lifting ejector rod 17 is provided with a roller 18; the left end and the right end of the cam plate 16 are respectively provided with a concave part 19 which is concave downwards, the right end of the concave part 19 is provided with a lifting inclined plane 110 corresponding to the position of the lifting mandril 17, the lifting inclined plane 110 is low at the left end and high at the right end, the upper section of the lifting inclined plane 110 is connected with an upper plane 111, and the lower end of the lifting inclined plane 110 is connected with a lower plane 112; the rollers 18 roll along the upper flat surface 111, the lift ramp 110, and the lower flat surface 112 as the power assembly drives the pair of cam plates 16 to move in the lateral direction.

In this embodiment, the upper plane 111 and the lifting inclined plane 110, and the lower plane 112 and the lifting inclined plane 110 are transited by the arc surface 113.

In this embodiment, the power assembly is installed at the inner bottom of the conveying base a11, and includes a transverse cylinder 114 disposed between the pair of cam plates 16, and a pair of transverse guide rails 115 disposed in parallel on the front and rear sides of the transverse cylinder 114, a longitudinal connecting rod 116 is fixed at the end of the cylinder rod of the transverse cylinder 114, the longitudinal connecting rod 116 is fixed between the pair of cam plates 16, the pair of cam plates 16 are respectively installed on the sliders of the pair of transverse guide rails 115, and during operation, the transverse cylinder 114 drives the pair of cam plates 16 to move along the transverse guide rails 115 through the longitudinal connecting rod 116, so as to realize that the roller rolls along the upper plane, the lifting inclined plane, and the lower plane, and further realize the lifting of the lifting frame.

When the cam assembly works: in the initial state, the pair of transverse conveying roller groups 12 conveys the liquid injection clamp, at this time, the pair of longitudinal conveying roller groups a13 is positioned below the pair of transverse conveying roller groups 12, and at this time, the roller 18 is positioned on the lower plane 112; when the liquid injection clamp needs to be conveyed by reversing 90 degrees, the longitudinal connecting rod 116 driven by the transverse air cylinder 114 moves leftwards along the transverse direction, the longitudinal connecting rod 116 drives the pair of cam plates 16 to move leftwards along the transverse guide rail 115, at the moment, the roller 18 rolls to the lifting inclined plane 110 from the lower plane 112 and upwards rolls along the lifting inclined plane 110, the roller 18 drives the lifting frame 15 to move upwards through the lifting ejector rod 17, and then the pair of longitudinal conveying roller groups A13 is vertically lifted; when the roller 8 rolls to the upper plane 111, at this time, the roller 18, the lifting frame 15 and the pair of longitudinal conveying roller groups 13 do not rise any more, the pair of longitudinal conveying roller groups a13 are in contact with the bottom of the liquid injection clamp, and the pair of longitudinal conveying roller groups a13 convey the liquid injection clamp longitudinally, so that the 90-degree reversing conveying is realized. When it is required to lower the pair of vertical feed rollers 13, the transverse air cylinder 114 drives the pair of cam plates 16 to move from left to right, and at this time, the roller 18 moves from the upper plane 111 to the elevation slope 110, and moves down along the elevation slope 110 to the lower plane 112.

In this embodiment, the periphery of the bottom of the lifting frame 15 is respectively provided with a guide hole 117 which is vertically through; vertical guide rods 18 corresponding to the guide holes 117 are fixed on the periphery of the inner bottom of the conveying base A11, and the vertical guide rods 118 penetrate through the guide holes 117 in a sliding mode. Through setting up vertical guide arm and guiding hole, can play the guide effect to the crane when going up and down along vertical.

In this embodiment, a pair of positioning cylinders 119 distributed front and back is fixed to the inner bottom of the conveying base A1, the positioning cylinders 119 are vertically arranged, and the telescopic end of the positioning cylinders 119 is fixed with a second positioning pin 120 used for being matched with a positioning hole at the bottom of the liquid injection fixture. When the liquid injection clamp needs to be conveyed by 90 degrees in a reversing way, the positioning cylinder drives the second positioning pin to extend upwards and match with the positioning hole in the bottom of the liquid injection clamp, so that the liquid injection clamp is positioned; then a pair of longitudinal conveying roller groups move upwards again.

In this embodiment, the transverse conveying roller group 12 includes a plurality of transverse conveying rollers uniformly distributed at intervals in the transverse direction, and the plurality of transverse conveying rollers 12 are driven and linked by a private clothes motor through a chain mechanism; the longitudinal conveying roller group A13 comprises a plurality of longitudinal conveying rollers which are uniformly distributed at intervals along the longitudinal direction, and the plurality of longitudinal conveying rollers and other private clothes motors are driven and linked through a chain mechanism. It should be noted that, the structure that a plurality of conveying rollers are distributed side by side and are driven by a motor through a chain to link is the prior art, and is similar to the driving mode of the existing roller conveyor, and redundant description is not repeated here.

This two-way transport module utilizes a pair of transverse transport roller group to annotate liquid anchor clamps along transverse transport, when needs to annotate liquid anchor clamps switching-over to 90 degrees, elevating system drive a pair of vertical transport roller group rise to contact with annotating liquid anchor clamps, later to annotating liquid anchor clamps along vertical transport, overall structure is simple, compact, operates steadily, reliably, reduces the space and occupies.

In this embodiment, an opening is formed in the middle of the rear end of the clamp conveying line 103, a clamp disassembling and assembling mechanism 108 located above the liquid injection clamp is arranged at the opening at the rear end of the clamp conveying line, and the liquid injection clamp is of a split structure consisting of an upper part and a lower part, and the clamp disassembling and assembling mechanism is used for assembling or disassembling the liquid injection clamp; a clamp combination station 109 connected with the battery feeding mechanism 101 is arranged between the clamp disconnecting and connecting mechanism 108 and the liquid injection station 105, and a clamp disconnecting and connecting station 121 connected with the battery blanking mechanism 102 is arranged on the right side of the clamp disconnecting and connecting mechanism 108; as shown in fig. 20 to 23, the clamp disassembling and assembling mechanism 108 includes a moving base 142 driven by a transverse moving mechanism 141 to move between the clamp assembling station 109 and the clamp disassembling station 121, a lifting cylinder 143 is installed in the middle of the bottom surface of the moving base 142, a cylinder rod of the lifting cylinder 143 extends downward and is installed with a disassembling and assembling lifting base 144, the structure of the disassembling and assembling lifting base is the same as that of the sealing plate 033, a second pneumatic pressing clamp 145 corresponding to the connecting plate is installed on the top surface of the disassembling and assembling lifting base 144, and an actuating end of the second pneumatic pressing clamp 145 is used for passing through the connecting hole and being buckled upward (the connecting structure of the connecting hole is the same as that of the first pneumatic pressing clamp and the connecting plate), so that the disassembling and assembling lifting base is connected with the sealing plate. During working, a battery to be injected is arranged in the lower half part (lower sealing cavity) of the injection clamp by the battery feeding mechanism and is conveyed to a clamp combination station, the lifting cylinder 143 of the clamp disassembly and assembly mechanism 108 drives the disassembly and assembly lifting seat 144 to move downwards and is in butt joint with the top surface of the matching seat plate 03, the action end of the second pneumatic pressing clamp 145 buckles the connecting plate on the top surface of the matching seat plate, and then the disassembly and assembly lifting seat 144 drives the upper part (comprising the matching seat plate and the upper sealing cavity) of the injection clamp to move upwards; then, the transverse moving mechanism 141 drives the upper part of the liquid injection clamp to move to the clamp combination station 109, and the upper sealing cavity and the lower sealing cavity of the liquid injection clamp are connected through the quick lock buckle 019 at the clamp combination station 109, so that the liquid injection clamp is combined. After the liquid injection of the battery is finished, the liquid injection clamp is conveyed to the clamp splitting station 121 by the clamp conveying line 103, the transversely moving mechanism 141 drives the disassembling lifting plate 144 to move to the clamp splitting station 121, the lifting cylinder 143 drives the disassembling lifting seat 144 to move downwards and is in butt joint with the top surface of the matched seat plate 03, the action end of the second pneumatic pressing clamp 145 buckles the connecting plate of the top surface of the matched seat plate 03, then the quick lock catch of the liquid injection clamp is released, the upper sealing cavity and the lower sealing cavity of the liquid injection clamp are in a state capable of being separated vertically, then the disassembling lifting seat drives the upper part (comprising the matched seat plate and the upper sealing cavity) of the liquid injection clamp to move upwards, the separation of the liquid injection clamp is realized, and the battery after the liquid injection in the lower sealing cavity of the liquid injection clamp is output by the battery blanking mechanism.

In this embodiment, the detachable lifting seat 144 is connected to a negative pressure pumping tube 146, and when the detachable lifting seat 144 is vertically abutted to the fitting seat plate 03, the negative pressure pumping tube 146 is communicated with the liquid injection cup through the liquid injection hole to apply negative pressure to the liquid injection cup, thereby preventing residual liquid from dropping on the battery when the liquid injection clamp is separated.

In this embodiment, the rear sides of the fixture combining station 109 and the fixture splitting station 121 are respectively provided with a second unidirectional transmission module 122 and a third unidirectional transmission module 123 for transmitting the liquid injection fixture along the longitudinal direction, and the structures of the second unidirectional transmission module and the third unidirectional transmission module are the same as the structure of the first unidirectional transmission module. The second unidirectional transmission module 122 is connected to the bidirectional transmission module 104 at the fixture assembly station 109, the lower sealed cavity of the electrolyte injection fixture is placed in the second unidirectional transmission module 1022 before operation, and when the battery feeding mechanism 101 mounts the battery to be injected into the lower sealed cavity of the electrolyte injection fixture, the second unidirectional transmission module 122 longitudinally forwards transmits the battery to the bidirectional transmission module 104 at the fixture assembly station 109. After the liquid injection clamp is disassembled at the clamp disassembling station 121, the bidirectional conveying module 104 at the clamp disassembling station 121 conveys the lower sealed cavity of the liquid injection clamp to the third unidirectional conveying module 123 longitudinally and backwards, and the battery discharging mechanism takes out the battery with liquid injected in the lower sealed cavity of the liquid injection clamp.

In this embodiment, the battery feeding mechanism 101 includes a feeding drawstring 124, a feeding code scanning test module 125, a feeding weighing module 126, a feeding buffer conveying mechanism 127 and a feeding NG buffer conveying mechanism 128, which are sequentially arranged from left to right, the feeding drawstring 124 conveys the battery to be injected from left to right, the battery is moved to the feeding code scanning test module 125 through a feeding manipulator 129, the feeding code scanning test module 125 performs code scanning and Hi-pot tests on the battery, then the feeding manipulator 129 moves the battery subjected to the code scanning and Hi-pot tests to the feeding weighing module 126, and the feeding weighing module 126 weighs the battery before injection; after weighing, if the battery is qualified, the feeding manipulator 129 moves the battery to the feeding cache conveying mechanism 127; if the battery is unqualified, the feeding mechanical arm 129 moves the battery to the NG cache conveying mechanism 128; the feeding buffer conveying mechanism 127 is located on the left side of the second unidirectional transmission module 122, and the batteries conveyed from back to front by the feeding buffer conveying mechanism 127 are moved to the interior of the lower sealed cavity of the liquid injection clamp on the second unidirectional transmission module 122 through the charging manipulator 130.

In this embodiment, the battery discharging mechanism 102 includes a feeding code scanning test module 131, a discharging weighing module 132, a discharging buffer conveying mechanism 133, a discharging NG buffer conveying mechanism 134, and a discharging pull belt 135, which are sequentially arranged from left to right, the battery inside the lower sealed cavity of the upper liquid injection clamp of the third unidirectional transport module 123 moves to the discharging code scanning test module 131 through the discharging manipulator 136, the discharging code scanning test module 131 performs code scanning and Hi-pot tests on the battery, then the discharging manipulator 136 moves the battery subjected to the code scanning and Hi-pot tests to the discharging weighing module 132, the discharging weighing module 132 weighs the battery subjected to liquid injection, and if the battery is qualified, the discharging manipulator 136 moves the battery to the discharging buffer conveying mechanism 133; if the battery is unqualified, the blanking manipulator 136 moves the battery to the NG cache conveying mechanism 134; the battery that unloading buffer conveying mechanism 133 exported from the front to the back is exported through ejection of compact stretching strap 135, and unloading buffer conveying mechanism 133 is equipped with battery and annotates liquid mouth wiping mechanism 138 in the top, and battery annotates liquid mouth wiping mechanism and cleans the notes liquid mouth of battery.

The working method of the full-automatic liquid injection machine comprises the following steps:

(1) The battery to be injected is conveyed from left to right by the material supply pull belt 124, the battery to be injected is firstly moved to the material loading code scanning test module 125 by the material loading manipulator 129, and the material loading code scanning test module 125 performs code scanning and Hi-pot test on the battery; then the loading manipulator 129 moves the battery to be injected after the code scanning and the Hi-pot test to the loading weighing module 126, and the loading weighing module 126 weighs the battery to be injected before injection; after weighing, if the battery is qualified, the feeding manipulator 129 moves the battery to the feeding cache conveying mechanism 127; if the battery is unqualified, the feeding manipulator 129 moves the battery to the feeding NG cache conveying mechanism 128 for discharging; the battery to be injected, which is conveyed from back to front by the feeding buffer conveying mechanism 127, moves into the lower sealed cavity of the injection clamp on the second unidirectional transmission module 122 through the charging manipulator 130, so that the battery to be injected is fed;

(2) The second unidirectional transmission module 122 transmits the lower part (i.e. the lower sealed cavity) of the liquid injection clamp to the bidirectional transmission module at the clamp combination station 109 along the longitudinal direction, so that the lower part of the liquid injection clamp is positioned on the clamp conveying line; then, the lifting cylinder 143 of the clamp disconnecting and connecting mechanism 108 drives the disconnecting and connecting lifting seat to move downwards and to be butted with the top surface of the matching seat plate 03, the actuating end of the second pneumatic pressing clamp 145 buckles the connecting plate on the top surface of the matching seat plate 03, and then the disconnecting and connecting lifting seat 144 drives the upper part (comprising the matching seat plate and the upper sealing cavity) of the liquid injection clamp to move upwards; then, the transverse moving mechanism 141 drives the upper part of the liquid injection clamp to move to the clamp combination station 109, and the upper sealing cavity and the lower sealing cavity of the liquid injection clamp are connected through the quick lock buckle 019 at the clamp combination station 109, so that the liquid injection clamp is combined;

(3) The liquid injection clamp is conveyed to the liquid injection station 105 from the right side to the left side by the clamp conveying line 103, the lifting plate 019 of the liquid injection mechanism 139 moves downwards and is close to the matching seat plate 03, the liquid injection valve is matched with the liquid injection hole, the vacuum suction nozzle 030 is matched with the vacuum suction hole 7, the vacuum suction nozzle 030 firstly vacuumizes the liquid injection cup and the battery through the vacuum suction hole, then the liquid injection valve is opened and conveys electrolyte to the liquid injection cup, and then the electrolyte is input from the liquid injection port of the battery through the liquid injection cup, so that liquid injection operation is realized;

(4) After liquid injection is finished, the clamp conveying line 103 conveys the liquid injection clamp from back to front and then conveys the liquid injection clamp from left to right; when the liquid injection clamp is aligned with a certain standing station 106, a pair of longitudinal conveying roller groups A13 of the bidirectional conveying module 104 are jacked up upwards and are in contact with the bottom of the liquid injection clamp, the liquid injection clamp is longitudinally conveyed to a first one-way conveying module 107 at the standing station 105 by the pair of longitudinal conveying roller groups A13, the liquid injection clamp is moved to the standing station, and the liquid injection clamp is located below a sealing plate of the standing mechanism;

(5) The sealing plate 033 of the standing mechanism 140 moves downwards and is abutted with the matching seat plate 03, the annular sealing strip on the bottom surface of the sealing plate is embedded in the sealing groove on the top surface of the matching seat plate, and then the action end of the pneumatic pressing clamp 028 on the top surface of the sealing plate penetrates through the connecting hole and is buckled upwards, so that the sealing plate 033 is tightly matched with the matching seat plate 03; afterwards positive pressure trachea 027 is through the malleation gas pocket toward the sealed intracavity input malleation, perhaps negative pressure trachea 034 becomes the negative pressure through the inside suction of negative pressure gas pocket with sealed intracavity, makes the battery stand under malleation environment or negative pressure environment, promptly: one standing station can be used for carrying out positive pressure standing and negative pressure standing;

(6) After standing, the first one-way conveying module 107 at the standing station 106 conveys the liquid injection clamp back to the clamp conveying line 103 along the longitudinal direction, then the clamp conveying line 103 conveys the liquid injection clamp from left to right, conveys the liquid injection clamp from front to back, and conveys the liquid injection clamp from right to left to the clamp splitting station 121, and negative pressure is applied to the liquid injection cup at the clamp splitting station, so that the residual page can be prevented from dropping on the battery;

(7) The transverse moving mechanism 141 drives the disassembling and assembling lifting seat 144 to move to the clamp disassembling station 121, the lifting cylinder 143 drives the disassembling and assembling lifting seat 144 to move downwards and be butted with the top surface of the matching seat plate 03, the action end of the second pneumatic pressing clamp 145 is buckled with the connecting plate on the top surface of the matching seat plate 03, then negative pressure is pumped to the liquid injection cup, the quick clamp of the liquid injection clamp is disassembled again, the upper sealing cavity and the lower sealing cavity of the liquid injection clamp are in a state of being capable of being separated up and down, and then the disassembling and assembling lifting seat 144 drives the upper part (comprising the matching seat plate and the upper sealing cavity) of the liquid injection clamp to move upwards, so that the separation of the liquid injection clamp is realized;

(8) The bidirectional transmission module 104 of the clamp splitting station 121 transmits the lower part of the liquid injection clamp from front to back to the third unidirectional transmission module 123, the discharging manipulator 136 moves the liquid-injected battery in the lower part of the liquid injection clamp on the third unidirectional transmission module 126 to the discharging code scanning test module 131, the discharging code scanning test module 131 performs code scanning and Hi-pot tests on the liquid-injected battery, then the discharging manipulator 137 moves the liquid-injected battery subjected to the code scanning and Hi-pot tests to the discharging weighing module 132, and the discharging weighing module 132 weighs the liquid-injected battery; if the battery is qualified, the blanking manipulator 137 moves the battery to the blanking cache conveying mechanism 133; if the battery is unqualified, the blanking manipulator 137 moves the battery to the blanking NG cache conveying mechanism 134; the discharged buffer conveying mechanism 133 outputs the battery after liquid injection from front to back from left to right through the discharging pull belt 135, and the battery liquid injection port wiping mechanism 138 wipes the liquid injection port of the battery after liquid injection;

(9) And carrying out nail sealing and glue nail detection on the battery after liquid injection.

If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using a bolt or screw connection) can also be understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. The utility model provides a full-automatic notes liquid machine, includes battery feed mechanism and battery unloading mechanism that left and right distributes, its characterized in that: a clamp conveying line for conveying a liquid injection clamp is arranged on the front sides of the battery feeding mechanism and the battery discharging mechanism, the clamp conveying line is formed by splicing a plurality of bidirectional conveying modules and is rectangular and annular, a liquid injection station is arranged on the rear portion of the left end of the clamp conveying line, and a liquid injection mechanism positioned above the liquid injection clamp is arranged on the liquid injection station; the front side and the inboard of anchor clamps transfer chain all are equipped with the station that stews that a plurality of distributes side by side along transversely, and every station that stews all is equipped with the first one-way transport module that is used for annotating liquid anchor clamps along vertical conveying, be equipped with the mechanism that stews directly over the first one-way transport module.

2. The full-automatic liquid filling machine according to claim 1, characterized in that: the liquid injection clamp comprises a sealed cavity for packaging a battery, a matching seat plate is fixed above the sealed cavity, a liquid injection cup vertically penetrates through the matching seat plate, the lower end of the liquid injection cup extends into the sealed cavity and corresponds to the position of a liquid injection port of the battery, a liquid injection seat plate is arranged above the liquid injection cup in a pressing mode, and a liquid injection hole and a vacuum suction hole which are communicated with the liquid injection cup are formed in the liquid injection seat plate; the matching seat plate is provided with a positive pressure air hole and a negative pressure air hole which are respectively communicated with the inner part of the sealing cavity through pipelines.

3. The fully automatic liquid filling machine according to claim 2, characterized in that: the sealing cavity comprises an upper sealing cavity and a lower sealing cavity which are connected through a quick lock catch, and the periphery of the top of the upper sealing cavity is connected with the bottom surface of the matched seat plate through a vertical connecting rod; the inside in lower seal chamber is equipped with a plurality of and is matrix distribution and relatively independent battery compartment, and the inside in every battery compartment is equipped with a plurality of battery slots along its length direction.

4. The fully automatic liquid filling machine according to claim 3, characterized in that: the top surface of cooperation bedplate all is fixed with in the position department of correspondence of every battery compartment and annotates the liquid bedplate, and every is annotated the liquid hole along its length direction and is equipped with a plurality of side by side on the liquid bedplate, and the position of a plurality of notes liquid hole and a plurality of battery slot is corresponding, has one between the relative notes liquid hole of position and the battery slot and annotates the liquid cup, and every side of annotating the liquid hole all has a vacuum suction hole.

5. The fully automatic liquid filling machine according to claim 1, characterized in that: the bidirectional conveying module comprises a conveying base A, a pair of transverse conveying roller groups which are distributed forwards and backwards are arranged at the upper end of the conveying base A, a pair of longitudinal conveying roller groups A which are distributed left and right are arranged between the pair of transverse conveying roller groups, and the pair of longitudinal conveying roller groups A are driven to lift by a lifting mechanism; the first one-way conveying module comprises a conveying base B, and a pair of longitudinal conveying roller groups B which are distributed left and right are arranged at the upper end of the conveying base B.

6. The fully automatic liquid filling machine according to claim 5, characterized in that: the lifting mechanism comprises a lifting frame, and the lifting frame is driven by a cam assembly arranged below the lifting frame to lift vertically; a pair of longitudinal conveying roller groups are arranged at the upper end of the lifting frame; the cam component comprises a pair of cam plates which are distributed front and back, the pair of cam plates are driven by the power component to move transversely, a pair of lifting ejector rods which are distributed left and right are arranged above the cam plates, the top of each lifting ejector rod is fixedly connected with the bottom of the lifting frame, and a roller is arranged at the lower end of each lifting ejector rod; the left end and the right end of the cam plate are respectively provided with a lifting inclined plane corresponding to the position of the lifting ejector rod, and the upper end and the lower end of the lifting inclined plane are respectively connected with an upper plane and a lower plane; the rollers roll along the upper flat surface, the lifting ramp and the lower flat surface.

7. The fully automatic liquid filling machine according to claim 2, characterized in that: annotate liquid mechanism and include the lifter plate, the bottom surface of lifter plate is equipped with the vacuum suction nozzle corresponding with the position in each vacuum suction hole, and the top surface of lifter plate is equipped with annotates the liquid mechanism with the position corresponding of each notes liquid hole, and a notes liquid hole corresponds a notes liquid mechanism, annotates liquid mechanism and includes the constant flow pump, the inlet and the electrolyte of constant flow pump store the jar and are connected, and the liquid valve is annotated in the liquid outlet connection of constant flow pump.

8. The fully automatic liquid filling machine according to claim 2, characterized in that: the top surface of the matching seat plate is provided with an annular sealing groove, and the liquid injection seat plate, the positive pressure air hole and the negative pressure air hole are all positioned at the inner side of the sealing groove; the standing mechanism comprises a liftable sealing plate, a positive pressure air pipe and a negative pressure air pipe are connected to the sealing plate, and the positive pressure air pipe and the negative pressure air pipe correspond to the positive pressure air hole and the negative pressure air hole respectively.

9. The fully automatic liquid filling machine according to claim 8, characterized in that: an opening is formed in the middle of the rear end of the clamp conveying line, a clamp disassembling and assembling mechanism located above the liquid injection clamp is arranged at the opening of the rear end of the clamp conveying line, a clamp assembling station connected with the battery feeding mechanism is arranged between the clamp disassembling and assembling mechanism and the liquid injection station, and a clamp disassembling and assembling station connected with the battery discharging mechanism is arranged on the right side of the clamp disassembling and assembling mechanism; a pair of left and right distributed connecting plates are fixed at the front end and the rear end of the top surface of the matching seat plate, and connecting holes matched with a locking mechanism at a standing station are formed in the connecting plates; the clamp disassembling and assembling mechanism comprises a moving seat driven by a transverse moving mechanism to move between a clamp assembling station and a clamp disassembling station, a lifting cylinder is installed in the middle of the bottom surface of the moving seat, a cylinder rod of the lifting cylinder extends downwards and is provided with a disassembling and assembling lifting seat, a pneumatic pressing clamp corresponding to the connecting plate is arranged on the top surface of the disassembling and assembling lifting seat, and the action end of the pneumatic pressing clamp penetrates through the connecting hole and is buckled upwards.

10. The fully automatic liquid filling machine according to claim 9, characterized in that: the rear sides of the clamp combination station and the clamp splitting station are respectively provided with a second one-way transmission module and a third one-way transmission module which are used for longitudinally transmitting the liquid injection clamp; the battery feeding mechanism comprises a feeding drawstring, a feeding code scanning test module, a feeding weighing module, a feeding cache conveying mechanism and a feeding NG cache conveying mechanism which are sequentially arranged from left to right, a battery which is conveyed by the feeding drawstring from left to right is sequentially moved to the feeding code scanning test module and the feeding weighing module through a feeding manipulator, the feeding manipulator moves the battery weighed by the feeding weighing module to the feeding cache conveying mechanism or the feeding NG cache conveying mechanism, and the battery which is conveyed from back to front by the feeding cache conveying mechanism is moved to the interior of a liquid injection clamp on the second one-way conveying module through the feeding manipulator; battery unloading mechanism sweeps a yard test module, unloading weighing module, unloading buffer memory conveying mechanism, unloading NG buffer memory conveying mechanism and ejection of compact stretching strap including the material loading that turns right from a left side and set gradually, the battery that annotates liquid anchor clamps inside on the one-way transport module of third moves to unloading through ejection of compact manipulator and sweeps a yard test module, the unloading is swept the battery on a yard test module and is moved to unloading weighing module, unloading buffer memory conveying mechanism or unloading NG buffer memory conveying mechanism in proper order through the unloading manipulator, unloading buffer memory conveying mechanism passes through ejection of compact stretching strap output in the past after the battery of output, and unloading buffer memory conveying mechanism's top is equipped with the battery and annotates the liquid mouth and clean the mechanism.