CN217050981U

CN217050981U - Soft packet of lithium cell plastic-aluminum membrane unreels punctures mechanism

Info

Publication number: CN217050981U
Application number: CN202123209821.0U
Authority: CN
Inventors: 姜稳准; 柯越; 陈文杰
Original assignee: Zhuhai Quandi New Material Technology Co ltd
Current assignee: Zhuhai Quandi New Material Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-26
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a soft packet of lithium cell plastic-aluminum membrane unreels puncturing mechanism, prick device and buffering blowing device admittedly including grillage, pressure, be equipped with the activity groove on the lateral wall of grillage, the grillage parallel is equipped with two sets ofly, and is two sets of be equipped with the loading board between the grillage, prick the device admittedly and locate on the loading board, buffering blowing device locates between two sets of grillages. The utility model belongs to the technical field of the plastic-aluminum membrane unreels, specifically indicate a soft packet of lithium cell plastic-aluminum membrane unreels punctures mechanism.

Description

Soft packet of lithium cell plastic-aluminum membrane unreels punctures mechanism

Technical Field

The utility model belongs to the technical field of the plastic-aluminum membrane unreels, specifically indicate a soft packet of lithium cell plastic-aluminum membrane unreels punctures mechanism.

Background

The aluminum plastic film is an important material for packaging the soft package battery, plays a vital role in the quality of the soft package battery, and in order to improve the production efficiency of products, the supplied materials of the aluminum plastic film are changed into coil materials from original sheet materials, the coil materials are difficult to adjust the tension of the aluminum plastic film in the unreeling process, the tension is too large, so that wrinkles appear in the unreeling process easily, the quality of subsequent products is influenced, in addition, in order to enable the aluminum plastic film to be better molded in a die-cutting machine, the aluminum plastic film is punctured before an over-cutting film machine, the function of the existing unreeling structure is single, and the daily production needs are difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a soft packet of lithium cell plastic-aluminum membrane unreels and punctures mechanism.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the unwinding and puncturing mechanism for the aluminum plastic film of the soft package lithium battery comprises plate frames, a pressing and puncturing device and a buffering and discharging device, wherein movable grooves are formed in the side walls of the plate frames, the two groups of plate frames are arranged in parallel, a bearing plate is arranged between the two groups of plate frames, the pressing and puncturing device is arranged on the bearing plate, and the buffering and discharging device is arranged between the two groups of plate frames; the pressing and fixing puncture device comprises a support frame, a movable puncture assembly and a sliding pressing and fixing assembly, wherein a through groove is formed in the support frame, the through groove horizontally penetrates through the support frame, limiting grooves are formed in the side walls of the two sides of the support frame, the movable puncture assembly is arranged on the top wall of the support frame, and the sliding pressing and fixing assembly is arranged on the side wall of the support frame.

Further, the movable puncture assembly comprises a connecting plate, an air cylinder, a motor and a rack, the connecting plate is slidably arranged in the through groove, a buckle plate is arranged at one end of the connecting plate, the air cylinder is arranged at the other end of the connecting plate and is close to the support frame, a sliding block is arranged at the output end of the air cylinder and is in an I-shaped arrangement, a puncture knife is arranged on the bottom wall of the sliding block, the motor is arranged on the side wall of the air cylinder, a bevel gear is arranged at the output end of the motor, the rack is laid on the top wall of the support frame and is in an inclined arrangement, the rack is meshed with the bevel gear, the motor is started to drive the bevel gear to move, the motor drives the bevel gear to move in turn, the motor drives the air cylinder to move, the air cylinder drives the connecting plate to slide in the buckle groove, the sliding block drives the puncture knife to adjust the position, and after the puncture knife is adjusted to a proper position, the air cylinder is started to drive the sliding block to move downwards, the sliding block drives the puncture knife to move downwards to puncture the aluminum plastic film.

Further, the sliding pressing and fixing component comprises fixed blocks, lifting plates and movable rods, the fixed blocks are slidably arranged in limiting grooves, the lifting plates are arranged on the two groups of fixed blocks, moving grooves are formed in the lifting plates, the moving grooves longitudinally penetrate through the lifting plates, the sliding blocks are slidably buckled in the moving grooves, the movable rods penetrate through two ends of the lifting plates, limit blocks are arranged at the top ends of the movable rods, pressing blocks are arranged at the bottom ends of the movable rods, bottom plates are arranged below the pressing blocks, the bottom plates are arranged on the bearing plates, supporting springs are arranged between the pressing blocks and the lifting plates, the supporting springs are sleeved on the movable rods, when the air cylinders drive the puncture knives to move downwards, the lifting plates are driven to move at the same time, the two ends of the lifting plates drive the fixed blocks to slide in the limiting grooves to provide balance for the lifting plates, the pressing blocks of the lifting plates move, when the pressing blocks are in contact with the aluminum plastic film and press the aluminum plastic film to be fixed on the bottom plates, convenience is provided for puncture work, and the aluminum plastic film is prevented from moving, so that the puncture position is shifted or the aluminum plastic film is scratched.

Further, buffering blowing device includes the blowing roller, the fixed roll, buffer roller and guide roll, blowing roller and fixed roll all rotate and locate between two sets of grillages, the buffer roller rotates and locates in the movable groove, the fixed roll is located between buffer roller and the blowing roller, be equipped with buffer spring between the roof of buffer roller and movable groove, the guide roll rotates the one end of locating the loading board and keeps away from the bottom plate setting, the blowing roller setting is kept away from to the guide roll, draw out the plastic-aluminum membrane from the blowing roller, pass the fixed roll, buffer roller and guide roll, pass from between bottom plate and the briquetting, get into subsequent processing, if blowing tension is too big, buffer roller compression spring, upward movement, when tension is less, the spring promotes buffer roller and removes tensile plastic-aluminum membrane downwards.

Preferably, the bottom wall of the plate frame is provided with supporting legs.

Preferably, a bottom plate is arranged below the pressing block, the bottom plate is arranged on the bearing plate, a penetrating groove is formed in the bottom plate, and the position of the penetrating groove is consistent with that of the piercing knife.

The utility model adopts the above structure to obtain the beneficial effects as follows: the utility model provides a pair of soft packet of lithium cell plastic-aluminum membrane unreels punctures mechanism, the utility model discloses to unreel and puncture collection in an organic whole, puncture when realizing unreeling, improved the work efficiency of device, lift board and briquetting through the setting, the plastic-aluminum membrane that will pass through is pressed admittedly and is punctureed again, has avoided the condition of scraping colored plastic-aluminum membrane, through setting up the buffer roller, carries out simple regulation to blowing tension, avoids the too big fold that appears of tension.

Drawings

Fig. 1 is an overall structure diagram of an unwinding and puncturing mechanism for an aluminum plastic film of a soft package lithium battery provided by the utility model;

fig. 2 is the utility model provides a soft packet of lithium cell plastic-aluminum membrane unreels that stabbing mechanism's pressure is fixed and is pierced the structure picture that looks sideways at of device.

The device comprises a plate frame 1, a plate frame 2, a pressing and fastening puncturing device 3, a buffering and discharging device 4, a movable groove 5, a supporting leg 6, a bearing plate 7, a supporting frame 8, a moving puncturing component 9, a sliding and pressing component 10, a through groove 11, a limiting groove 12, a connecting plate 13, a cylinder 14, a motor 15, a rack 16, a buckle plate 17, a sliding block 18, a puncturing knife 19, a bevel gear 20, a fixing block 21, a lifting plate 22, a movable rod 23, a moving groove 24, a limiting block 25, a pressing block 26, a bottom plate 27, a penetrating groove 28, a supporting spring 29, a discharging roller 30, a fixing roller 31, a buffering roller 32, a guide roller 33 and a buffering spring.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides a soft package lithium battery aluminum-plastic film unreels piercing mechanism, including grillage 1, pressing piercing device 2 and buffering feeding device 3, be equipped with movable groove 4 on the lateral wall of grillage 1, grillage 1 is parallel to be equipped with two sets, be equipped with supporting leg 5 on the bottom wall of grillage 1, be equipped with loading board 6 between two sets of grillage 1, pressing piercing device 2 is located on loading board 6, buffering feeding device 3 is located between two sets of grillage 1; the pressing and fixing puncture device 2 comprises a support frame 7, a movable puncture component 8 and a sliding pressing and fixing component 9, wherein a through groove 10 is formed in the support frame 7, the through groove 10 horizontally penetrates through the support frame 7, limiting grooves 11 are formed in the side walls of two sides of the support frame 7, the movable puncture component 8 is arranged on the top wall of the support frame 7, the sliding pressing and fixing component 9 is arranged on the side wall of the support frame 7, the movable puncture component 8 comprises a connecting plate 12, a cylinder 13, a motor 14 and a rack 15, the connecting plate 12 is slidably arranged in the through groove 10, a buckle plate 16 is arranged at one end of the connecting plate 12, the cylinder 13 is arranged at the other end of the connecting plate 12 and close to the support frame 7, a sliding block 17 is arranged at the output end of the cylinder 13, the sliding block 17 is arranged in an I shape, a puncture knife 18 is arranged on the bottom wall of the sliding block 17, the motor 14 is arranged on the side wall of the cylinder 13, a conical gear 19 is arranged at the output end of the motor 14, and the rack 15 is laid on the top wall of the support frame 7, the rack 15 is obliquely arranged, the rack 15 is meshed with the bevel gear 19, the sliding compaction component 9 comprises a fixed block 20, a lifting plate 21 and a movable rod 22, the fixed block 20 is slidably arranged in the limiting groove 11, the lifting plate 21 is arranged on the two groups of fixed blocks 20, a moving groove 23 is formed in the lifting plate 21, the moving groove 23 longitudinally penetrates through the lifting plate 21, a sliding block 17 is slidably buckled in the moving groove 23, the movable rod 22 penetrates through two ends of the lifting plate 21, a limiting block 24 is arranged at the top end of the movable rod 22, a pressing block 25 is arranged at the bottom end of the movable rod 22, a bottom plate 26 is arranged below the pressing block 25, the bottom plate 26 is arranged on the bearing plate 6, a penetrating groove 27 is formed in the bottom plate 26, the position of the penetrating groove 27 corresponds to that of the piercing knife 18, a supporting spring 28 is arranged between the pressing block 25 and the lifting plate 21, and the supporting spring 28 is sleeved on the movable rod 22.

Buffering blowing device 3 includes blowing roller 29, fixed roll 30, buffer roller 31 and guide roll 32, blowing roller 29 and fixed roll 30 all rotate and locate between two sets of grillages 1, buffer roll 31 rotates and locates in the activity groove 4, fixed roll 30 locates between buffer roll 31 and the blowing roller 29, be equipped with buffer spring 33 between the roof of buffer roll 31 and activity groove 4, guide roll 32 rotates the one end of locating loading board 6 and keeps away from bottom plate 26 and sets up, blowing roller 29 setting is kept away from to guide roll 32.

When the device is used, an aluminum-plastic film is pulled out from a discharging roller 29, passes through a fixed roller 30, a buffer roller 31 and a guide roller 32, passes through a space between a bottom plate 26 and a pressing block 25, and enters subsequent treatment, if the discharging tension is too large, the buffer roller 31 compresses a spring and moves upwards, when the tension is small, the spring pushes the buffer roller 31 to move downwards to stretch the aluminum-plastic film, a motor 14 is started to drive a conical gear 19 to move, the conical gear 19 drives a motor 14 to move in reverse, the motor 14 drives a cylinder 13 to move, the cylinder 13 drives a connecting plate 12 to slide in a through groove 10, the cylinder 13 drives a sliding block 17 to slide in a moving groove 23, the sliding block 17 drives a puncture knife 18 to adjust the position, when the puncture knife 18 is adjusted to a proper position, the cylinder 13 is started to drive the sliding block 17 to move downwards, the sliding block 17 drives the puncture knife 18 and a lifting plate 21 to move downwards, and two ends of the lifting plate 21 drive the fixed block 20 to slide in a limit groove 11, the lifting plate 21 provides a balancing function, the lifting plate 21 drives the pressing block 25 to move, when the pressing block 25 is in contact with the aluminum plastic film and presses the aluminum plastic film onto the bottom plate 26 to be fixed, the sliding block 17 drives the lifting plate 21 and the puncture knife 18 to continue to move downwards, the lifting plate 21 moves downwards along the movable rod 22 and compresses the spring, the puncture knife 18 punctures the aluminum plastic film, and after the puncturing is finished, the air cylinder 13 pulls the lifting plate 21 and the puncture knife 18 to ascend until the pressing block 25 does not press the bottom plate 26 any more, and the aluminum plastic film starts to be fed forwards.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a soft packet of lithium cell plastic-aluminum membrane unreels punctures mechanism which characterized in that: the device comprises a plate frame (1), a pressing and puncturing device (2) and a buffering and discharging device (3), wherein movable grooves (4) are formed in the side wall of the plate frame (1), two groups of plate frames (1) are arranged in parallel, a bearing plate (6) is arranged between the two groups of plate frames (1), the pressing and puncturing device (2) is arranged on the bearing plate (6), and the buffering and discharging device (3) is arranged between the two groups of plate frames (1); pressing and fixing puncture device (2) comprises a support frame (7), a movable puncture assembly (8) and a sliding pressing and fixing assembly (9), wherein a through groove (10) is formed in the support frame (7), the through groove (10) horizontally penetrates through the support frame (7), limiting grooves (11) are formed in side walls of two sides of the support frame (7), the movable puncture assembly (8) is arranged on the top wall of the support frame (7), and the sliding pressing and fixing assembly (9) is arranged on the side wall of the support frame (7).

2. The soft package lithium battery aluminum plastic film unwinding and puncturing mechanism as claimed in claim 1, characterized in that: remove puncture subassembly (8) including connecting plate (12), cylinder (13), motor (14) and rack (15), connecting plate (12) slide and locate logical groove (10) in, the one end of connecting plate (12) is equipped with buckle (16), the other end of connecting plate (12) is located and is close to support frame (7) in cylinder (13), the output of cylinder (13) is equipped with slider (17), slider (17) are the I shape setting, be equipped with on the diapire of slider (17) and puncture sword (18), motor (14) are located on the lateral wall of cylinder (13), the output of motor (14) is equipped with conical gear (19), rack (15) are laid on the roof of support frame (7), rack (15) are the slope setting, rack (15) and conical gear (19) meshing.

3. The soft package lithium battery aluminum plastic film unwinding and puncturing mechanism of claim 2, characterized in that: the sliding pressing component (9) comprises a fixed block (20), a lifting plate (21) and a movable rod (22), the fixed blocks (20) are arranged in the limit grooves (11) in a sliding manner, the lifting plates (21) are arranged on the two groups of fixed blocks (20), a moving groove (23) is arranged on the lifting plate (21), the moving groove (23) longitudinally penetrates through the lifting plate (21), the sliding block (17) is arranged in the moving groove (23) in a sliding and buckling way, the movable rod (22) penetrates through the two ends of the lifting plate (21), the top end of the movable rod (22) is provided with a limiting block (24), the bottom end of the movable rod (22) is provided with a pressing block (25), a bottom plate (26) is arranged below the pressing block (25), the bottom plate (26) is arranged on the bearing plate (6), be equipped with supporting spring (28) between briquetting (25) and lifting plate (21), supporting spring (28) cover is located on movable rod (22).

4. The soft package lithium battery aluminum plastic film unwinding and puncturing mechanism according to claim 3, characterized in that: buffering blowing device (3) are including blowing roller (29), fixed roll (30), buffer roll (31) and guide roll (32), blowing roller (29) and fixed roll (30) all rotate and locate between two sets of grillages (1), buffer roll (31) are rotated and are located in activity groove (4), buffer roll (31) and blowing roller (29) are located between fixed roll (30), be equipped with buffer spring (33) between the roof of buffer roll (31) and activity groove (4), guide roll (32) rotate the one end of locating loading board (6) and keep away from bottom plate (26) and set up, blowing roller (29) setting is kept away from in guide roll (32).

5. The soft package lithium battery aluminum plastic film unwinding and puncturing mechanism according to claim 4, characterized in that: the bottom wall of the plate frame (1) is provided with supporting legs (5).

6. The soft package lithium battery aluminum plastic film unwinding and puncturing mechanism according to claim 5, characterized in that: a bottom plate (26) is arranged below the pressing block (25), the bottom plate (26) is arranged on the bearing plate (6), a penetrating groove (27) is formed in the bottom plate (26), and the position of the penetrating groove (27) is consistent with that of the piercing knife (18).