CN223527213U

CN223527213U - Full-automatic sealing machine for lithium battery

Info

Publication number: CN223527213U
Application number: CN202422543603.8U
Authority: CN
Inventors: 周毅; 陆文龙; 黄江明
Original assignee: Wuxi Guangyuan Machinery Manufacturing Co ltd
Current assignee: Wuxi Guangyuan Machinery Manufacturing Co ltd
Priority date: 2024-10-22
Filing date: 2024-10-22
Publication date: 2025-11-07
Anticipated expiration: 2034-10-22

Abstract

The utility model provides a full-automatic sealing machine for lithium batteries, which comprises a sealing table and two material changing tables symmetrically arranged on two sides of the sealing table, wherein the sealing table comprises a base, a bracket fixedly connected to the base, a hydraulic cylinder fixedly connected to the bracket and a lower pressing bar fixedly connected to the extending end of the hydraulic cylinder, the bottom of the lower pressing bar is provided with a material conveying part, the material conveying part comprises a moving rod and a plurality of material discharging grooves formed in the moving rod and used for placing lithium batteries to be sealed, the moving rod is in sliding connection with the two sealing tables, and the material discharging grooves are provided with two groups. According to the full-automatic lithium battery sealing machine provided by the utility model, through the arrangement of the two groups of discharging grooves on the moving rod, the operations of taking off the sealed workpiece and placing the workpiece to be sealed can be completed on the other discharging groove during the machining of the sealing machine, the problem that the sealing device is stopped too long due to feeding and discharging is avoided, and the machining efficiency of the device is greatly improved.

Description

Full-automatic sealing machine for lithium battery

Technical Field

The utility model relates to the technical field of lithium battery processing devices, in particular to a full-automatic sealing machine for a lithium battery.

Background

The lithium battery is a secondary battery which takes lithium metal or lithium alloy as a negative electrode material and nonaqueous electrolyte solution as electrolyte, has the advantages of high energy density, long cycle life, low self-discharge rate, no memory effect and the like, is widely applied to the fields of mobile communication, electric automobiles, energy storage devices and the like, and is based on the working principle of the lithium battery in the process of reciprocating intercalation and deintercalation of lithium ions between positive and negative electrodes, thereby realizing the storage and release of electric energy.

The full-automatic sealing machine for the lithium battery is special equipment for completing the final packaging step in the production process of the lithium battery, and has the main effects of sealing an assembled lithium battery cell so as to prevent electrolyte leakage, ensure the stability of chemical substances in the battery and protect the battery from the influence of external environment, and the full-automatic sealing machine for the lithium battery on the market is used for conveniently conveying workpieces, and is used for replacing a manual workpiece by adopting an automatic conveying part so as to increase the working efficiency.

In view of this, a fully automatic sealing machine for lithium batteries is provided.

Disclosure of utility model

The utility model aims to solve the problem that a hot pressing device is stopped too long when a traditional full-automatic sealing machine for lithium batteries loads and unloads materials, and provides the full-automatic sealing machine for the lithium batteries.

In order to solve the technical problems, the full-automatic lithium battery sealing machine comprises a sealing table and two material changing tables symmetrically arranged on two sides of the sealing table, wherein the sealing table comprises a base, a support fixedly connected to the base, a hydraulic cylinder fixedly connected to the support and a lower pressing bar fixedly connected to the extending end of the hydraulic cylinder, a material conveying part is arranged at the bottom of the lower pressing bar and comprises a moving rod and a plurality of material discharging grooves formed in the moving rod and used for placing lithium batteries to be sealed, the moving rod is in sliding connection with the two sealing tables, and the material discharging grooves are provided with two groups.

Preferably, both ends of the moving rod are fixedly connected with limiting rods which are arranged in an L shape, two sliding blocks which are arranged in a T shape in cross section are fixedly connected to the limiting rods, sliding grooves which are matched with the sliding blocks in size are formed in the sealing table, and the sliding blocks and the sliding grooves are used for enabling the moving rod to be stable when moving.

Preferably, any one of the two sealing tables is fixedly connected with a motor, the extending end of the motor is fixedly connected with a screw rod, the screw rod is connected with a threaded sleeve in a threaded manner, the moving rod is fixedly connected with a mounting disc, the threaded sleeve is rotationally connected with the mounting disc, and the threaded sleeve is used for driving the mounting disc and the moving rod to move when the screw rod rotates.

Preferably, the screw sleeve is fixedly connected with a T-shaped swivel with a T-shaped section, and the T-shaped swivel is rotationally connected with the mounting plate.

Preferably, the base is fixedly connected with a bearing plate, the width of the bearing plate is the same as that of the moving rod, and the bearing plate is used for supporting the moving rod to bear the moving rod when the pressing strip presses down the seal.

Preferably, the two groups of discharging grooves are symmetrically arranged on the moving rod, and when one group of discharging grooves is positioned at the working position below the lower pressing bar, the other group of discharging grooves just moves to the table top of one of the two material changing tables.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the full-automatic lithium battery sealing machine, through the arrangement of the two groups of discharging grooves on the moving rod, the operation of taking off the sealed workpiece and placing the workpiece to be sealed can be completed on the other discharging groove during the machining of the sealing machine, so that the material conveying time is shortened, and the machining efficiency of the device is greatly improved;

2. According to the full-automatic sealing machine for the lithium battery, provided by the utility model, the device can process a plurality of workpieces to be sealed at the same time by arranging the plurality of discharging grooves, so that the processing efficiency of the device is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In the drawings:

Fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is a state diagram after blanking according to an embodiment of the present utility model.

Fig. 3 is a detailed view of a connecting rod according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a mounting plate according to an embodiment of the present utility model.

Fig. 5 is a schematic cross-sectional view of a mounting plate and a screw sleeve according to an embodiment of the present utility model.

In the figure, 1, a sealing table, 11, a base, 12, a bracket, 13, a hydraulic cylinder, 14, a lower pressing bar, 15, a bearing plate, 2, a material changing table, 3, a material conveying component, 31, a moving rod, 32, a limiting rod, 33, a sliding block, 34, a sliding groove, 35, a material discharging groove, 36, a mounting plate, 37, a screw sleeve, 38, a T-shaped swivel, 39, a motor, 311 and a screw.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1-5.

The utility model discloses a full-automatic lithium battery sealing machine, which comprises a sealing table 1 and two material changing tables 2 symmetrically arranged at two sides of the sealing table 1, wherein the sealing table 1 comprises a base 11, a bracket 12 fixedly connected to the base 11, a hydraulic cylinder 13 fixedly connected to the bracket 12 and a lower pressing bar 14 fixedly connected to the extending end of the hydraulic cylinder 13, the bottom of the lower pressing bar 14 is provided with a material conveying part 3, the material conveying part 3 comprises a moving rod 31 and a plurality of material discharging grooves 35 which are arranged on the moving rod 31 and are used for placing lithium batteries to be sealed, the moving rod 31 is in sliding connection with the two sealing tables 1, the material discharging grooves 35 are provided with two groups, wherein the lower pressing bar 14 is often provided with related heating devices for heating sealing materials to soften the sealing materials, and then the lower pressing bar 14 is used for hot pressing.

Specifically, the two ends of the moving rod 31 are fixedly connected with limiting rods 32 which are arranged in an L shape, two sliding blocks 33 which are arranged in a T shape in cross section are fixedly connected to the two limiting rods 32, sliding grooves 34 which are matched with the sliding blocks 33 in size are formed in the sealing table 1, the sliding blocks 33 and the sliding grooves 34 are used for keeping stability when the moving rod 31 moves, as shown in fig. 3, one of the two sliding blocks 33 is arranged above the sealing table 1, the other sliding block 33 is arranged on the side face of the sealing table 1, and therefore space can be saved due to the arrangement, and the stability of the moving rod 31 can be guaranteed.

Secondly, a motor 39 is fixedly connected to any one of the two sealing tables 1, a screw 311 is fixedly connected to the extending end of the motor 39, a screw sleeve 37 is connected to the screw 311 in a threaded manner, a mounting plate 36 is fixedly connected to the moving rod 31, the screw sleeve 37 is rotationally connected with the mounting plate 36, the screw sleeve 37 is used for driving the mounting plate 36 and the moving rod 31 to move when the screw 311 rotates, and the screw sleeve 37 and the mounting plate 36 are rotationally connected because the screw 311 and the screw sleeve 37 are in threaded connection, so that the screw sleeve 37 can be spirally rotated along the axial direction of the screw 311 when the screw 311 is driven by the motor 39 so as to drive the mounting plate 36 and the moving rod 31 to move, and the screw sleeve 37 always rotates relative to the mounting plate 36 in the moving process.

And a T-shaped swivel 38 with a T-shaped section is fixedly connected to the threaded sleeve 37, and the T-shaped swivel 38 is rotationally connected with the mounting plate 36, namely, the T-shaped swivel 38 always rotates relative to the mounting plate 36 in the process that the threaded sleeve 37 drives the mounting plate 36 to move.

In addition, the base 11 is fixedly connected with a carrying plate 15, the width of the carrying plate 15 is the same as that of the moving rod 31, the carrying plate 15 is used for supporting the moving rod 31 to carry the moving rod 31 when the pressing bar 14 presses down the seal, the carrying plate 15 can also prevent the moving rod 31 from bending, and when the specific arrangement is adopted, the top surface of the carrying plate 15 and the bottom surface of the moving rod 31 are at the same height.

Furthermore, the two sets of discharge slots 35 are symmetrically disposed on the moving rod 31, and when one set of discharge slots 35 is located at the working position below the lower pressing bar 14, the other set of discharge slots 35 is just moved to the table top of one of the two changing tables 2, and when the arrangement is specifically made, the relevant hot pressing device on the lower pressing bar 14 should correspond to the plurality of discharge slots 35, so that the workpieces in the plurality of discharge slots 35 can be processed simultaneously.

When the device is used, a workpiece is placed on one group of discharge grooves 35, then the group of discharge grooves 35 are moved to a processing position, in the hot pressing processing process, a workpiece to be hot pressed is placed on the other group of discharge grooves 35, after the workpiece at the processing position is processed, a motor 39 is driven to move a moving rod 31, the workpiece in the group of discharge grooves 35 which is processed is moved to a material changing table 2, in the process, the group of discharge grooves 35 which just completes the feeding is moved to the hot pressing position, then hot pressing is performed, in the hot pressing process, the sealed workpiece on the other group of discharge grooves 35 is removed, the workpiece to be sealed is placed, and then the operation is repeated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A fully automatic lithium battery sealing machine, characterized in that: it includes a sealing table (1) and two material exchange tables (2) symmetrically arranged on both sides of the sealing table (1), the sealing table (1) includes a base (11), a bracket (12) fixedly connected to the base (11), a hydraulic cylinder (13) fixedly connected to the bracket (12) and a pressure bar (14) fixedly connected to the extended end of the hydraulic cylinder (13), the bottom of the pressure bar (14) is provided with a material conveying component (3), the material conveying component (3) includes a moving rod (31) and a plurality of material discharge slots (35) opened on the moving rod (31) for placing lithium batteries to be sealed, the moving rod (31) is slidably connected to both sealing tables (1), and the material discharge slots (35) are provided in two sets.

2. The fully automatic lithium battery sealing machine as described in claim 1, characterized in that: both ends of the moving rod (31) are fixedly connected to a limiting rod (32) arranged in an L-shape, and two sliders (33) with a cross-section arranged in a T-shape are fixedly connected to the two limiting rods (32), and a groove (34) adapted to the size of the slider (33) is provided on the sealing table (1), and the slider (33) and the groove (34) are used to keep the moving rod (31) stable when it moves.

3. The fully automatic lithium battery sealing machine as described in claim 2, characterized in that: a motor (39) is fixedly connected to either of the two sealing platforms (1), a screw (311) is fixedly connected to the extended end of the motor (39), a screw sleeve (37) is threadedly connected to the screw (311), an installation plate (36) is fixedly connected to the moving rod (31), the screw sleeve (37) is rotatably connected to the installation plate (36), and the screw sleeve (37) is used to drive the installation plate (36) and the moving rod (31) to move when the screw (311) rotates.

4. The fully automatic lithium battery sealing machine as described in claim 3, characterized in that: a T-shaped rotating ring (38) with a T-shaped cross section is fixedly connected to the screw sleeve (37), and the T-shaped rotating ring (38) is rotatably connected to the mounting plate (36).

5. The fully automatic lithium battery sealing machine as described in claim 4, characterized in that: a support plate (15) is fixedly connected to the base (11), the width of the support plate (15) is the same as the width of the moving rod (31), and the support plate (15) is used to support the moving rod (31) when the pressure bar (14) presses down to seal the battery.

6. The fully automatic lithium battery sealing machine as described in claim 5, characterized in that: the two sets of feeding troughs (35) are symmetrically arranged on the moving rod (31), and when one set of feeding troughs (35) is located in the working position below the lower pressure bar (14), the other set of feeding troughs (35) just moves to the table surface of one of the two material changing tables (2).