Diaphragm slitting device

Abstract

The utility model provides a diaphragm slitting device which comprises a main machine body, a traction roller module for guiding a diaphragm and a slitting mechanism are arranged in the main machine body, an upper rolling module and a lower rolling module are arranged on one side of the main machine body, and the upper rolling module and the lower rolling module are the same in structure and are symmetrically arranged on one side of the main machine body; the upper winding module comprises a guide rail unit and a plurality of cantilever mechanisms sliding on the guide rail unit, the guide rail unit comprises a main guide rail and a guide rod, and each cantilever mechanism comprises an inner sliding block and an outer cantilever; the guide rod penetrates through a guide hole formed in the outer cantilever; an inner sliding rod is further arranged in the main sliding groove, and an inner sliding cavity formed in the inner sliding block slides along the inner sliding rod. The main guide rail, the guide rod and the inner sliding rod arranged in the main guide rail are matched with one another to provide a stable supporting structure for the cantilever mechanism, and the supporting effect of the guide rail unit on the cantilever mechanism is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diaphragm slitting technical field especially relates to a diaphragm slitting device. BACKGROUND

[0002] The diaphragm slitting machine is one of the key equipment in the production process of lithium battery material diaphragm, and its working mode is to cut a certain width of coiled diaphragm into several narrower diaphragms by using a vertical cutter. Usually, the diaphragm is transported to the slitting structure by a plurality of traction shafts from one side of the unwinding shaft to form several groups of narrower diaphragms, and the narrower diaphragms are recycled by the winding mechanism.

[0003] In the prior art, the winding mechanism adopts a cantilever type winding mechanism, which can move at intervals between the cantilever type winding mechanisms to meet the needs of different specifications of diaphragm processing. However, the current cantilever type winding mechanism usually uses a single slide rail structure as the moving track of the cantilever type winding mechanism, which causes insufficient stability of the cantilever type winding mechanism. In the winding traction process, the pulling force can easily cause the cantilever type winding mechanism to shake, resulting in poor diaphragm winding effect. SUMMARY

[0004] The utility model provides a diaphragm slitting device, which aims to solve the problem of insufficient stability of the cantilever type winding mechanism caused by using a single slide rail structure as the moving track of the cantilever type winding mechanism, and the problem of poor diaphragm winding effect caused by the cantilever type winding mechanism shaking in the winding traction process.

[0005] The utility model is implemented as follows: a diaphragm slitting device comprises:

[0006] A main body is provided with a traction roller module and a slitting mechanism for guiding the diaphragm inside the main body, and a material collecting structure is provided on one side of the main body; the material collecting structure comprises an upper winding module and a lower winding module, and the upper winding module and the lower winding module are symmetrically arranged on one side of the main body;

[0007] The upper winding module comprises a guide rail unit and a plurality of cantilever mechanisms sliding on the guide rail unit, the guide rail unit comprises a main guide rail and a guide rod parallel to the main guide rail, and the cantilever mechanism comprises an inner sliding block and an outer cantilever connected to the inner sliding block;

[0008] The inner sliding block extends into the main sliding groove provided on the main guide rail, and the guide rod penetrates the guide hole provided on the outer cantilever; an inner sliding rod is further provided in the main sliding groove, and an inner sliding cavity provided on the inner sliding block slides along the inner sliding rod.

[0009] Preferably, the outer cantilever and the inner sliding block form a second sliding groove, the outer cantilever is further provided with a fastening end plate, the fastening end plate and the inner sliding block form a first sliding groove, the main sliding groove is provided with a port in communication with the outer, and the second sliding groove and the first sliding groove are clamped at the port.

[0010] Preferably, the main sliding groove is provided with end blocks at both ends, and the two ends of the inner sliding rod are respectively assembled on the end blocks.

[0011] Preferably, the main guide rail is further provided with an outer extension plate for fixing the guide rod.

[0012] Preferably, the outer end surface of the side wall of the main guide rail provided with the port is provided with a side limiting groove, and the fastening end plate is provided with a fastening bolt, and when the cantilever mechanism is adjusted, the end of the fastening bolt abuts in the side limiting groove.

[0013] Preferably, the inner sliding block comprises a first sliding surface and a second sliding surface, the guide hole is close to the side of the second sliding surface, and the first sliding surface and the second sliding surface are in contact with the inner wall of the main sliding groove.

[0014] Preferably, the first sliding surface and the second sliding surface are both provided with universal beads, and the first sliding surface and the second sliding surface are in contact with the inner wall of the main sliding groove through the universal beads.

[0015] Preferably, the inner sliding cavity is provided with universal beads, and the inner sliding cavity is in contact with the inner sliding rod through the universal beads.

[0016] Preferably, the outer cantilever is provided with a winding unit for winding the diaphragm.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] The diaphragm slitting device provided by the utility model forms a composite track structure under the action of the main guide rail, the guide rod and the inner sliding rod arranged in the main guide rail, provides a stable support structure for the cantilever mechanism through mutual cooperation among the three, enhances the support effect of the guide rail unit on the cantilever mechanism, ensures that the winding unit arranged on the cantilever mechanism can stably wind the diaphragm, reduces the shaking caused by winding force in the traction winding process, avoids deviation of the edge of the wound diaphragm, and affects the winding quality of the diaphragm. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the diaphragm slitting device provided by the utility model.

[0020] Figure 2 It is a structural schematic view of the cantilever mechanism of the diaphragm slitting device provided by the utility model.

[0021] Figure 3 It is the outer cantilever and inner sliding block structure schematic view of the diaphragm slitting device.

[0022] Figure 4 It is the internal structure schematic view of the guide rail unit in the diaphragm slitting device.

[0023] Figure 5 It is the guide rail unit structure schematic view of the diaphragm slitting device.

[0024] Figure 6 It is the A place structure local amplification schematic view of the diaphragm slitting device.

[0025] Mark explanation:

[0026] 100, main body; 110, feeding shaft; 200, guide rail unit; 210, main guide rail; 211, main sliding groove; 212, side limiting groove; 220, inner sliding rod; 230, end block; 240, outer extension plate; 250, guide rod; 300, cantilever mechanism; 310, inner sliding block; 3101, first sliding surface; 3102, second sliding surface; 311, inner sliding cavity; 312, first sliding groove; 313, second sliding groove; 320, outer cantilever; 331, winding wheel; 332, winding motor; 330, fastening end plate. DETAILED DESCRIPTION

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description and the claims of the present application and the above description of the drawings includes the terms specifically mentioned above as well as their derivatives.

[0028] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.

[0029] The utility model embodiment provides a diaphragm slitting device, such as Figures 1-6 As shown in the figure, the diaphragm slitting device comprises:

[0030] The host body 100 is internally provided with a traction roller module and a slitting mechanism for guiding the diaphragm, one side of the host body 100 is provided with a material collecting structure, and the side away from the host body 100 is provided with a material feeding shaft 110. The diaphragm on the material feeding shaft 110 is divided into independent diaphragms with equal intervals under the action of the traction roller module and the slitting mechanism. The material collecting structure includes an upper winding module and a lower winding module, and the upper winding module and the lower winding module are symmetrically arranged on one side of the host body 100. The upper winding module and the lower winding module respectively wind the spaced diaphragms. Here, the traction roller module and the slitting mechanism both adopt existing technologies, and the technical principles are not described in detail.

[0031] The upper winding module includes a guide rail unit 200 and a plurality of groups of cantilever mechanisms 300 sliding on the guide rail unit 200. The guide rail unit 200 includes a main guide rail 210, an inner sliding rod 220, and a guide rod 250 arranged parallel to the main guide rail 210. The main guide rail 210 is provided with a main sliding groove 211, and the two ends of the main sliding groove 211 are provided with end blocks 230. The two ends of the inner sliding rod 220 are respectively assembled on the end blocks 230. The side wall of the main guide rail 210 is also provided with a port, and the main sliding groove 211 is in communication with the outside through the port. The inner sliding rod 220 is arranged inside the main sliding groove 211, and the guide rod 250 is connected to the extension plate 240 arranged on the main guide rail 210.

[0032] The cantilever mechanism 300 includes an inner sliding block 310 and an outer cantilever 320 connected to the inner sliding block 310. The inner sliding block 310 extends into the main sliding groove 211, and the guide rod 250 penetrates the guide hole 321 arranged on the outer cantilever 320. The inner sliding cavity 311 arranged on the inner sliding block 310 slides along the inner sliding rod 220. The outer cantilever 320 is provided with a winding unit for winding the diaphragm, and the winding unit includes a winding wheel 331 and a winding motor 332. The winding wheel 331 and the winding motor 332 are both structures commonly used in existing diaphragm slitting equipment. The winding wheel 331 and the winding motor 332 are driven by the power generated by the winding motor 332 to wind the diaphragm. The cantilever mechanism 300 mainly serves as a winding unit bearing device.

[0033] In this application, the cantilever mechanism 300 forms a composite track structure under the action of the main guide rail 210, the guide rod 250, and the inner sliding rod 220 arranged inside the main guide rail 210. Through the cooperation between the three, a stable support structure is provided for the cantilever mechanism 300, which enhances the support effect of the guide rail unit 200 on the cantilever mechanism 300, ensures that the winding unit arranged on the cantilever mechanism 300 can stably wind the diaphragm, reduces the shaking caused by the winding force during traction winding, avoids the deviation of the edge of the wound diaphragm, and affects the winding quality of the diaphragm.

[0034] As a preferred embodiment in the present embodiment, the second sliding groove 313 is formed between the outer cantilever 320 and the inner sliding block 310, and the fastening end plate 330 is further arranged on the outer cantilever 320, the first sliding groove 312 is formed between the fastening end plate 330 and the inner sliding block 310, and the second sliding groove 313 and the first sliding groove 312 are clamped at the port;

[0035] In the present embodiment, the second sliding groove 313 and the first sliding groove 312 are equivalent to a bayonet structure, which can produce a certain limiting effect to reduce the external limiting; the outer end surface of the side wall of the main guide rail 210 provided with the port is provided with a side limiting groove 212, and the fastening bolt is arranged on the fastening end plate 330, and when the cantilever mechanism 300 is adjusted, the end of the fastening bolt abuts against the side limiting groove 212;

[0036] As a preferred embodiment in the present embodiment, the inner sliding block 310 includes a first sliding surface 3101 and a second sliding surface 3102, the guide hole 321 is close to the second sliding surface 3102 side, the first sliding surface 3101 and the second sliding surface 3102 are smooth surface structures, and the first sliding surface 3101 and the second sliding surface 3102 are in contact with the inner wall of the main sliding groove 211; the first sliding surface 3101 and the second sliding surface 3102 will serve as the main sliding surface,

[0037] In the present embodiment, the first sliding surface 3101 and the second sliding surface 3102 can also be provided with universal beads, and the first sliding surface 3101 and the second sliding surface 3102 reduce the friction in the process of contact connection sliding with the inner wall of the main sliding groove 211 through the universal beads; the inner sliding cavity 311 is also provided with universal beads, and the inner sliding cavity 311 is in contact with the inner sliding rod 220 through the universal beads

[0038] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0039] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A diaphragm slitting apparatus characterized by, The utility model relates to a kind of membrane cutting and winding machine, including: Main body (100), the traction roller module of guide diaphragm is equipped inside the main body (100) and cutting mechanism, the main body (100) one side is equipped with material receiving structure;The material receiving structure includes upper winding module and lower winding module, and the upper winding module and lower winding module structure are symmetrically arranged on the one side of main body (100); The upper winding module includes guide rail unit (200) and several groups of cantilever mechanism (300) sliding on guide rail unit (200), and the guide rail unit (200) includes main guide rail (210) and guide rod (250) being arranged in parallel with main guide rail (210), and the cantilever mechanism (300) includes inner slide block (310) and outer cantilever (320) being connected to inner slide block (310); The inner slide block (310) extends into main guide rail (210) and is equipped with main sliding groove (211), and the guide rod (250) penetrates the guide hole (321) being equipped on outer cantilever (320);Main sliding groove (211) is also equipped with inner slide rod (220), and the inner slide cavity (311) being equipped on inner slide block (310) slides along inner slide rod (220).

2. A diaphragm slitting apparatus as claimed in claim 1, wherein, Second sliding groove (313) is formed between the outer cantilever (320) and inner slide block (310), and the outer cantilever (320) is also equipped with fastening end plate (330), and first sliding groove (312) is formed between fastening end plate (330) and inner slide block (310), and the main sliding groove (211) is equipped with port being communicated with outer, and second sliding groove (313) and first sliding groove (312) are engaged in port.

3. A diaphragm slitting apparatus as claimed in claim 2, wherein, The both ends of main sliding groove (211) are equipped with end block (230), and the both ends of inner slide rod (220) are respectively assembled on end block (230).

4. A diaphragm slitting apparatus as claimed in claim 3, wherein, The main guide rail (210) is also equipped with outer extension plate (240) for fixing guide rod (250).

5. A diaphragm slitting apparatus as claimed in claim 4, wherein, The side wall outer end surface of the main guide rail (210) where port is arranged is equipped with side limiting groove (212), and the fastening bolt being equipped on fastening end plate (330) is abutted in side limiting groove (212) when the cantilever mechanism (300) is adjusted.

6. A diaphragm slitting apparatus as claimed in claim 5, wherein, The inner slide block (310) includes first sliding surface (3101) and second sliding surface (3102), and the guide hole (321) is close to the side of second sliding surface (3102), and the first sliding surface (3101) and second sliding surface (3102) are connected with the inner wall of main sliding groove (211).

7. A diaphragm slitting apparatus as claimed in claim 6, wherein, Universal beads are arranged on the first sliding surface (3101) and second sliding surface (3102), and the first sliding surface (3101) and second sliding surface (3102) are connected with the inner wall of main sliding groove (211) through universal beads.

8. A diaphragm slitting apparatus as claimed in claim 7, wherein, Universal beads are arranged in the inner slide cavity (311), and the inner slide cavity (311) is connected with inner slide rod (220) through universal beads.

9. A diaphragm slitting apparatus as claimed in claim 8, wherein, The outer cantilever (320) is equipped with winding unit of winding diaphragm.

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