Automatic rolling and die cutting winding and unwinding device for soft package battery pole piece

Abstract

The utility model relates to an automatic rolling and die-cutting winding and unwinding device for a soft package battery pole piece. The automatic rolling and die-cutting winding and unwinding device sequentially comprises a discharging mechanism, an automatic die-cutting mechanism and a winding mechanism from left to right, an automatic rolling mechanism is arranged between the discharging mechanism and the automatic die cutting mechanism, a carrying mechanism is arranged at the bottom of the front end of the automatic die cutting mechanism, and a discharging mechanism is arranged on the right side of the carrying mechanism. According to the pole piece die-cutting machine, the discharging mechanism, the automatic rolling mechanism, the automatic die-cutting mechanism, the receiving mechanism, the carrying mechanism and the discharging mechanism are matched with one another, feeding and rolling before pole piece die-cutting, receiving of waste materials after pole piece die-cutting and carrying and discharging treatment of finished products after pole piece die-cutting can be comprehensively completed, the comprehensive performance is high, and the machining efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of battery welding processing especially relates to a kind of soft package battery pole piece automatic roll pressure die cutting receiving and unwinding device. BACKGROUND

[0002] Soft package battery is thin and safe, and its application is more and more extensive in current market, in the processing of soft package battery, soft package battery pole piece needs to be roll pressure die cutting.

[0003] After mass search, it is found that China patent publication No. CN206317168U discloses a kind of pole piece die cutting machine for lithium ion battery production, and relates to the technical field of lithium ion battery production equipment, including machine body, the top of the installation space in the middle part of the machine body is recessed and is formed, the piston rod of the steam pressure cylinder is vertically downward in extension direction;The piston rod of the steam pressure cylinder is provided with counterweight plate, silica gel plate and rigid force plate from top to bottom, wherein rigid force plate is arranged on the end of the piston rod of the steam pressure cylinder;Bottom plate is arranged on the bottom of the installation space, and knife die is arranged on the bottom plate and faces rigid force plate, the vertical distance between the knife die and rigid force plate matches the stroke range of the piston rod of the steam pressure cylinder.The utility model is favorable to improve the flatness and accuracy of lithium battery positive and negative pole piece positioning film cutting.

[0004] In summary, in the existing pole piece die cutting process, the pole piece before die cutting generally needs to be roll pressure treated before die cutting, and the pole piece after die cutting needs to be discharged, so a comprehensive battery pole piece automatic roll pressure die cutting equipment needs to be designed to complete the above process at one time.

[0005] In view of the above-mentioned defects, the present design person actively researches and innovates, in order to create a kind of soft package battery pole piece automatic roll pressure die cutting receiving and unwinding device, so that it has more industrial use value. UTILITY MODEL CONTENT

[0006] To solve any one of the above technical problems, the utility model aims at providing a kind of soft package battery pole piece automatic roll pressure die cutting receiving and unwinding device.

[0007] To achieve the above object, the utility model adopts the following technical solutions:

[0008] A kind of soft package battery pole piece automatic roll pressure die cutting receiving and unwinding device, from left to right, including material placing mechanism, automatic die cutting mechanism and material receiving mechanism in proper order;

[0009] Automatic roll pressure mechanism is arranged between material placing mechanism and automatic die cutting mechanism, handling mechanism is arranged at the front end bottom of automatic die cutting mechanism, and discharging mechanism is arranged at the right side of handling mechanism;

[0010] The automatic rolling mechanism comprises a rolling frame, a rolling guide roller is installed on the left side of the rolling frame, an upper pressing roller and a lower pressing roller are installed on the right side of the rolling frame from top to bottom, a rolling servo motor is installed on the rolling frame on the side of the upper pressing roller, the rolling servo motor drives the upper pressing roller to rotate through a synchronous belt module, and the lower pressing roller moves in the vertical direction under the drive of a rolling hydraulic cylinder.

[0011] The conveying mechanism comprises a conveying base, a conveying first linear module and a conveying second linear module, a conveying stand is installed on the left side of the conveying base, the conveying first linear module is installed on the top of the conveying stand, the conveying first linear module drives a conveying suction disc to move in the front-rear direction through a conveying mechanical arm, the conveying second linear module is installed on the conveying base below and on the right side of the conveying first linear module, and the conveying second linear module drives an upper conveying jig to move in the left-right direction through a conveying transmission stand.

[0012] The discharging mechanism comprises a discharging stand, a discharging first linear module and a discharging second linear module, the discharging first linear module is installed on the top of the discharging stand, the discharging first linear module drives the discharging second linear module to move in the front-rear direction through a discharging first movable frame, and the discharging second linear module drives a discharging suction disc to move in the vertical direction through the discharging first movable frame.

[0013] As a further improvement of the utility model, the feeding mechanism comprises a feeding frame and a feeding base from top to bottom, a feeding roller is installed on the left side of the feeding frame, and a plurality of feeding guide rollers are installed on the right side of the feeding frame.

[0014] As a further improvement of the utility model, a plurality of feeding base locking pads are installed on the bottom of the feeding base or the receiving base.

[0015] As a further improvement of the utility model, a feeding deviation rectifying frame is installed on the feeding frame on the side close to the feeding guide roller, and the feeding deviation rectifying frame moves along the left-right direction under the drive of a feeding deviation rectifying cylinder.

[0016] As a further improvement of the utility model, a receiving deviation rectifying frame is installed on the receiving frame on the side close to the receiving guide roller, and the receiving deviation rectifying frame moves along the left-right direction under the drive of a receiving deviation rectifying cylinder.

[0017] As a further improvement of the utility model, a plurality of rolling guide plates are installed in the rolling frame between the rolling guide roller and the upper pressing roller.

[0018] As a further improvement of the utility model, the automatic die cutting mechanism comprises a die cutting frame and a lower die cutting base from top to bottom in sequence, the die cutting frame and the lower die cutting base are connected together through a plurality of die cutting supports, the die cutting hydraulic drive module installed in the die cutting frame drives the upper die cutting plate to move in the vertical direction through the upper die cutting movable frame, and the lower die cutting plate is installed on the lower die cutting base directly below the upper die cutting plate.

[0019] By the above scheme, the utility model has at least the following advantages:

[0020] The feeding and rolling before the die cutting of the pole piece, the material collecting after the die cutting of the pole piece, the carrying and discharging processing of the finished product after the die cutting of the pole piece can be comprehensively completed through the mutual adaptation between the feeding mechanism, the automatic rolling mechanism, the automatic die cutting mechanism, the material collecting mechanism, the carrying mechanism and the discharging mechanism, the comprehensive performance is relatively strong, and the processing efficiency is relatively high.

[0021] The automatic rolling mechanism can adjust the distance between the upper compression roller and the lower compression roller, and is convenient for processing different models of products.

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is the preferred embodiment of the utility model and the detailed description of the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying creative labor, other related drawings can also be obtained according to these drawings.

[0024] Figure 1 It is a structure schematic view of the soft package battery pole piece automatic rolling die cutting collecting and unwinding device of the utility model;

[0025] Figure 2 It is Figure 1 the structure schematic view of the feeding mechanism in

[0026] Figure 3 It is Figure 1 the structure schematic view of the automatic rolling mechanism in

[0027] Figure 4 It is Figure 1 the structure schematic view of the automatic die cutting mechanism in

[0028] Figure 5 It is Figure 1 the structure schematic view of the material collecting mechanism in

[0029] Figure 6 is Figure 1 structure diagram of the carrying mechanism in the second embodiment of the present application;

[0030] Figure 7 is Figure 1 structure diagram of the discharging mechanism in the second embodiment of the present application.

[0031] In the drawings, the meanings of various reference signs are as follows.

[0032] The feeding mechanism 1, the automatic rolling mechanism 2, the automatic die-cutting mechanism 3, the material collecting mechanism 4, the carrying mechanism 5, and the discharging mechanism 6.

[0033] The feeding frame 11, the feeding base 12, the feeding base locking pad 13, the feeding roller 14, the feeding guide roller 15, and the feeding deviation rectifying frame 16.

[0034] The rolling frame 21, the rolling guide roller 22, the rolling guide plate 23, the rolling servo motor 24, the upper pressing roller 25, and the lower pressing roller 26.

[0035] The die-cutting frame 31, the die-cutting support 32, the die-cutting hydraulic drive module 33, the upper die-cutting movable frame 34, the upper die-cutting plate 35, the lower die-cutting base 36, and the lower die-cutting plate 37.

[0036] The material collecting frame 41, the material collecting base 42, the material collecting guide roller 43, the material collecting roller 44, and the material collecting deviation rectifying frame 45.

[0037] The carrying base 51, the carrying vertical frame 52, the carrying first linear module 53, the carrying mechanical arm 54, the carrying suction disc 55, the carrying second linear module 56, the carrying conveying frame 57, and the carrying jig 58.

[0038] The discharging vertical frame 61, the discharging first linear module 62, the discharging first movable frame 63, the discharging second linear module 64, the discharging first movable frame 65, and the discharging suction disc 66. DETAILED DESCRIPTION

[0039] The specific embodiments of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0040] For the person skilled in the art to better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by the person skilled in the art without creative labor are within the scope of protection of the present application.

[0041] Embodiment

[0042] As Figures 1-7 shown,

[0043] A soft-pack battery pole piece automatic rolling die cutting and take-up device comprises, from left to right, a feeding mechanism 1, an automatic die cutting mechanism 3 and a material collecting mechanism 4. An automatic rolling mechanism 2 is arranged between the feeding mechanism 1 and the automatic die cutting mechanism 3, a carrying mechanism 5 is arranged at the front bottom of the automatic die cutting mechanism 3, and a discharging mechanism 6 is arranged at the right side of the carrying mechanism 5.

[0044] 1. The feeding mechanism 1 comprises, from top to bottom, a feeding rack 11 and a feeding base 12. A feeding roller 14 is installed on the left side of the feeding rack 11, and a plurality of feeding guide rollers 15 are installed on the right side of the feeding rack 11. A feeding deviation correction frame 16 is installed on the feeding rack 11 near the feeding guide rollers 15, and moves along the left-right direction under the driving of a feeding deviation correction cylinder.

[0045] 2. The material collecting mechanism 4 comprises, from top to bottom, a material collecting rack 41 and a material collecting base 42. A plurality of material collecting guide rollers 43 are installed on the left side of the material collecting rack 41, and a material collecting roller 44 is installed on the right side of the material collecting rack 41. A material collecting deviation correction frame 45 is installed on the material collecting rack 41 near the material collecting guide rollers 43, and moves along the left-right direction under the driving of a material collecting deviation correction cylinder.

[0046] Through the above-mentioned deviation correction frame structure, the pole pieces in the feeding and collecting processes can be subjected to a certain degree of deviation correction.

[0047] In addition, a plurality of feeding base locking pads 13 are installed at the bottom of the feeding base 12 or the material collecting base 42.

[0048] 3、Automatic rolling mechanism 2 includes rolling frame 21, the left side of rolling frame 21 is provided with rolling guide roller 22, and upper pressing roller 25 and lower pressing roller 26 are sequentially installed from top to bottom on the right side of rolling frame 21, rolling servo motor 24 is installed on the side of upper pressing roller 25 of rolling frame 21, rolling servo motor 24 drives upper pressing roller 25 to rotate through synchronous belt module, and lower pressing roller 26 moves in the vertical direction under the drive of rolling hydraulic cylinder.The interval between upper pressing roller and lower pressing roller can be adjusted, and the processing of different models of products is facilitated.

[0049] A plurality of rolling guide plates 23 are installed in rolling frame 21 between rolling guide roller 22 and upper pressing roller 25.The rolling guide plates 23 are a group from top to bottom, so that the pole piece runs between the two.

[0050] 4、Automatic die-cutting mechanism 3 sequentially includes die-cutting frame 31 and lower die-cutting base 36 from top to bottom, die-cutting frame 31 and lower die-cutting base 36 are connected together through a plurality of die-cutting supports 32, die-cutting hydraulic drive module 33 installed in die-cutting frame 31 drives upper die-cutting plate 35 to move in the vertical direction through upper die-cutting movable frame 34, and lower die-cutting plate 37 is installed on lower die-cutting base 36 directly below upper die-cutting plate 35.

[0051] 5、Carrying mechanism 5 includes carrying base 51, carrying first linear module 53 and carrying second linear module 56, carrying stand 52 is installed on the left side of carrying base 51, carrying first linear module 53 is installed on the top of carrying stand 52, carrying suction disc 55 is driven to move in the front-rear direction by carrying mechanical arm 54 of carrying first linear module 53, carrying second linear module 56 is installed on the right side of carrying base 51 below carrying first linear module 53, and carrying jig 58 above is driven to move in the left-right direction by carrying transmission frame 57 of carrying second linear module 56.

[0052] 6、Blanking mechanism 6 includes blanking stand 61, blanking first linear module 62 and blanking second linear module 64, blanking first linear module 62 is installed on the top of blanking stand 61, blanking second linear module 64 is driven to move in the front-rear direction by blanking first movable frame 63 of blanking first linear module 62, and blanking suction disc 66 is driven to move in the vertical direction by blanking first movable frame 63 of blanking second linear module 64.

[0053] The working process of the utility model is briefly described as follows:

[0054] The initial polar piece to be processed is placed on the feeding roller 14 of the feeding mechanism 1, guided by a plurality of feeding guide rollers 15, then enters the automatic roller pressing mechanism 2 to be pressed by the upper pressing roller 25 and the lower pressing roller 26, then enters the automatic die cutting mechanism 3 to be die cut by the upper die cutting plate 35 and the lower die cutting plate 37, and the waste after die cutting is collected by the collection roller 44 of the collection mechanism 4 on the right side. The finished product after die cutting is transported to the next processing station under the cooperation of the conveying mechanism 5 and the discharging mechanism 6.

[0055] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implying the number of technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0056] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood by specific circumstances.

[0057] The above is only the preferred embodiment of the present application, and is not used to limit the present application. It should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. A soft package battery pole piece automatic roll pressing die cutting coiling and uncoiling device, comprising, from left to right, a feeding mechanism (1), an automatic die cutting mechanism (3), and a receiving mechanism (4); Characterized in that: An automatic roll pressing mechanism (2) is arranged between the feeding mechanism (1) and the automatic die cutting mechanism (3), a carrying mechanism (5) is arranged at the front end of the automatic die cutting mechanism (3), and a discharging mechanism (6) is arranged at the right side of the carrying mechanism (5); The automatic roll pressing mechanism (2) comprises a roll pressing rack (21), a roll pressing guide roller (22) is installed at the left side of the roll pressing rack (21), an upper pressing roller (25) and a lower pressing roller (26) are installed at the right side of the roll pressing rack (21) from top to bottom, a roll pressing servo motor (24) is installed on the roll pressing rack (21) at one side of the upper pressing roller (25), the roll pressing servo motor (24) drives the upper pressing roller (25) to rotate through a synchronous belt module, and the lower pressing roller (26) moves in the vertical direction under the drive of a roll pressing hydraulic cylinder; The carrying mechanism (5) comprises a carrying base (51), a carrying first linear module (53), and a carrying second linear module (56), a carrying stand (52) is installed at the left side of the carrying base (51), the carrying first linear module (53) is installed at the top of the carrying stand (52), the carrying first linear module (53) drives a carrying suction cup (55) to move in the front-rear direction through a carrying mechanical arm (54), the carrying second linear module (56) is installed on the carrying base (51) at the right side below the carrying first linear module (53), and the carrying second linear module (56) drives an upper carrying jig (58) to move in the left-right direction through a carrying transmission stand (57); The discharging mechanism (6) comprises a discharging stand (61), a discharging first linear module (62), and a discharging second linear module (64), the discharging first linear module (62) is installed at the top of the discharging stand (61), the discharging first linear module (62) drives the discharging second linear module (64) to move in the front-rear direction through a discharging first movable frame (63), and the discharging second linear module (64) drives a discharging suction cup (66) to move in the vertical direction through the discharging first movable frame (63).

2. The automatic roll-pressing, die-cutting, and winding-and-unwinding device for soft-pack battery electrode sheets according to claim 1, characterized in that, The feeding mechanism (1) comprises, from top to bottom, a feeding rack (11) and a feeding base (12), a feeding roller (14) is installed at the left side of the feeding rack (11), and a plurality of feeding guide rollers (15) are installed at the right side of the feeding rack (11); and the receiving mechanism (4) comprises, from top to bottom, a receiving rack (41) and a receiving base (42), a plurality of receiving guide rollers (43) are installed at the left side of the receiving rack (41), and a receiving roller (44) is installed at the right side of the receiving rack (41).

3. The automatic roll-pressing, die-cutting, and winding-and-unwinding device for soft-pack battery electrode sheets according to claim 2, characterized in that, A plurality of feeding base locking ground pads (13) are installed at the bottom of the feeding base (12) or the receiving base (42).

4. The automatic roll-pressing, die-cutting, winding and unwinding device for soft package battery pole pieces according to claim 2, characterized in that, A material feeding rectifying frame (16) is installed on the material feeding frame (11) near the material feeding guide roller (15), and moves along the left-right direction under the drive of a material feeding rectifying cylinder.

5. The automatic roll-pressing, die-cutting, winding and unwinding device for soft package battery pole pieces according to claim 2, characterized in that, A material collecting rectifying frame (45) is installed on the material collecting frame (41) near the material collecting guide roller (43), and moves along the left-right direction under the drive of a material collecting rectifying cylinder.

6. The automatic roll-pressing, die-cutting, winding and unwinding device for soft package battery pole pieces according to claim 1, characterized in that, A plurality of roller pressing guide plates (23) are installed in the roller pressing frame (21) between the roller pressing guide roller (22) and the upper pressing roller (25).

7. The automatic roll-pressing, die-cutting, winding and unwinding device for soft package battery pole pieces according to claim 1, characterized in that, The automatic die cutting mechanism (3) sequentially comprises a die cutting frame (31) and a lower die cutting base (36) from top to bottom, the die cutting frame (31) and the lower die cutting base (36) are connected together through a plurality of die cutting supports (32), a die cutting hydraulic drive module (33) installed in the die cutting frame (31) drives an upper die cutting plate (35) to move in the vertical direction through an upper die cutting movable frame (34), and a lower die cutting plate (37) is installed on the lower die cutting base (36) below the upper die cutting plate (35).

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