阅读说明：本技术 一种隔膜分切机及分切装置 (Diaphragm splitting machine and splitting device ) 是由 裴海乐 汪星光 晁党安 朱江森 赵晓 于 2021-03-04 设计创作，主要内容包括：本发明提供一种隔膜分切机及分切装置。该隔膜分切机包括用于沿穿膜路径输送隔膜的导辊、多个设有切刀的刀座及用于承载所述刀座的刀座架,各所述刀座分别可转动地设置于所述刀座架上,各所述刀座分别具有能够对所述隔膜进行切割的切割位置和脱离所述隔膜的穿膜路径的备用位置；所述隔膜分切机还包括刀座定位件及刀座收纳件,当所述隔膜分切机工作时,至少部分所述刀座处于其切割位置并被所述刀座定位件限制在切割位置上,处于备用位置的所述刀座被所述刀座收纳件限制在备用位置上。本发明在使用过程中可快速转换分切规格,增加有效生产时间,提高产能。(The invention provides a diaphragm splitting machine and a splitting device. The membrane dividing and cutting machine comprises a guide roller for conveying a membrane along a membrane passing path, a plurality of cutter holders provided with cutters and a cutter holder frame for bearing the cutter holders, wherein the cutter holders are respectively and rotatably arranged on the cutter holder frame, and each cutter holder is respectively provided with a cutting position capable of cutting the membrane and a standby position separated from the membrane passing path of the membrane; when the membrane splitting machine works, at least part of the cutter holder is in the cutting position and limited on the cutting position by the cutter holder positioning piece, and the cutter holder in the standby position is limited on the standby position by the cutter holder containing piece. The invention can quickly convert the cutting specification in the using process, thereby increasing the effective production time and improving the productivity.)

1. The utility model provides a diaphragm cutting machine, includes the deflector roll that is used for carrying the diaphragm along the pad passing path, a plurality of blade holders that are equipped with the cutter and is used for bearing the blade holder of blade holder, its characterized in that: the cutter seats are respectively and rotatably arranged on the cutter seat frame and respectively provided with a cutting position capable of cutting the diaphragm and a standby position separated from a film passing path of the diaphragm; when the membrane splitting machine works, at least part of the cutter holder is in the cutting position and limited on the cutting position by the cutter holder positioning piece, and the cutter holder in the standby position is limited on the standby position by the cutter holder containing piece.

2. The membrane slitting machine according to claim 1, characterized in that: the tool apron accommodating piece sucks the tool apron in the standby position on the tool apron accommodating piece.

3. The membrane slitting machine according to claim 2, characterized in that: the holder receiver is magnetic.

4. The membrane slitting machine according to claim 3, characterized in that: the holder receiving member is a magnet.

5. The membrane slitting machine according to claim 1, characterized in that: the tool holders are respectively arranged on the tool rest frame in a rotatable manner and can move along the length direction of the tool rest frame.

6. The membrane slitting machine according to claim 5, characterized in that: the tool apron positioning piece comprises a positioning rod and a plurality of cushion blocks, the positioning rod is provided with two end parts, the two end parts of the positioning rod are fixedly connected to the base through positioning supports respectively, the tool apron at the cutting position abuts against the positioning rod, and the cushion blocks are arranged between the positioning supports, the tool apron supports and any adjacent tool apron respectively to enable the tool apron to be kept at the expected position.

7. The membrane slitting machine according to claim 6, characterized in that: each cushion block is provided with a clamping groove matched with the positioning rod, and each cushion block is clamped on the positioning rod respectively.

8. The membrane slitting machine according to claim 7, characterized in that: the positioning rod is provided with an inclined surface, and the tool apron at the cutting position is abutted against the inclined surface.

9. The membrane slitting machine according to claim 6, characterized in that: and one end of the positioning rod is provided with a fastener for tightly abutting the cushion block and the tool apron at the cutting position.

10. The utility model provides a cutting device, includes a plurality of blade holders that are equipped with the cutter and is used for bearing the blade holder frame of blade holder, its characterized in that: the cutter seats are respectively and rotatably arranged on the cutter seat frame and respectively provided with a cutting position capable of cutting an object to be cut and a standby position separated from the object to be cut; the cutting device further comprises a cutter holder positioning piece and a cutter holder accommodating piece, when the cutting device works, at least part of the cutter holder is located at the cutting position of the cutter holder and limited at the cutting position by the cutter holder positioning piece, and the cutter holder which is located at the standby position is limited at the standby position by the cutter holder accommodating piece.

Technical Field

The invention belongs to the field of slitting of diaphragm products, and relates to a diaphragm slitting machine and a slitting device.

Background

At present, with the rapid development of the lithium battery industry, batteries with various specifications and purposes are continuously released, so that the width specifications of the corresponding lithium battery diaphragm are more and more, and diaphragm manufacturers need to adjust the slitting width for many times in the diaphragm slitting production process in order to meet the requirements of different width specifications of multiple customers. Due to the requirement of the industry on the cutting precision, the specification conversion of the cutting width usually does not detach the tool rest on the equipment and then replace the spare tool rest, so that the problem of cutting precision caused by the influence on the stability of the cutting tool rest in the detaching and installing process is avoided, the equipment needs to be stopped when the specification adjustment of the cutting width is carried out each time, the production time of about one hour is consumed for carrying out the conversion adjustment of the cutting width, the effective production time is seriously consumed, and the productivity is influenced. For example, the slitting knife rest disclosed in chinese patent CN202640446U comprises an upper knife shaft, a lower knife shaft, a transition roller and a fixing frame, and has many parts involved in operation and complicated steps; chinese patent CN206690199U discloses a slitting knife holder of a base film slitting machine, which comprises a knife roller, wherein a plurality of cutting blades of different types are arranged on the knife roller, and the working states of the cutting blades of different types are changed by rotating the knife roller, so that the structure is heavy and the use is not flexible enough; like the cutting die device of the splitting machine disclosed in chinese patent CN211590432U, the cutting die device of the splitting machine includes a knife rest device and a knife setting device, and in the using process, a wrench is required to loosen a fixing screw to adjust the distance between the splitting knives, which is inconvenient to operate.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a membrane dividing and cutting machine, which can rapidly switch the dividing and cutting specifications, thereby increasing the effective production time and improving the productivity.

Another object of the present invention is to provide a slitting device which is capable of rapidly converting a slitting specification.

In order to achieve the purpose, the invention adopts the technical scheme that:

a diaphragm splitting machine comprises a guide roller for conveying a diaphragm along a diaphragm passing path, a plurality of cutter holders provided with cutters and a cutter holder frame for bearing the cutter holders, wherein the cutter holders are respectively and rotatably arranged on the cutter holder frame, and each cutter holder is respectively provided with a cutting position capable of cutting the diaphragm and a standby position separated from the diaphragm passing path; when the membrane splitting machine works, at least part of the cutter holder is in the cutting position and limited on the cutting position by the cutter holder positioning piece, and the cutter holder in the standby position is limited on the standby position by the cutter holder containing piece.

Further, the blade holder accommodating member attracts the blade holder, which is in the standby position, to the blade holder accommodating member. The blade holder that does not lean on the blade holder storage member back, can be firm adsorb and the blade holder that stabilizes, avoid cutting the blade holder removal that the operation in-process small vibration leads to adsorbing, influence the stability of cutting machine.

Further, the holder receiver has magnetism. The blade holder receptacle is preferably made of a ferromagnetic material.

Further, the holder receiver is a magnet.

Further, each tool apron is respectively arranged on the tool apron frame in a rotatable and movable manner along the length direction of the tool apron frame. Specifically, the tool post is rotatably and movably sleeved on the tool post frame so as to be capable of moving to adjust the tool distance and rotating to be separated from the die penetrating path of the diaphragm.

The tool apron positioning piece comprises a positioning rod and a plurality of cushion blocks, the positioning rod is provided with two end portions, the two end portions of the positioning rod are fixedly connected to the base through positioning supports respectively, the tool apron at the cutting position abuts against the positioning rod, and the cushion blocks are arranged between the positioning supports and the tool apron supports and between any adjacent tool apron respectively to enable the tool apron to be kept at the expected position. The tool holder is indirectly fastened by using the cushion block, thereby reducing the time for fastening the tool holder individually.

Furthermore, each cushion block is provided with a clamping groove matched with the positioning rod, and each cushion block is clamped on the positioning rod respectively. The spacer blocks can fasten the tool holder and determine respective width specifications. The plug-in cushion block is adopted, so that the installation and the disassembly can be carried out freely and rapidly, and a large amount of time is saved.

Preferably, the width of draw-in groove is unanimous with the size of locating lever to guarantee that the cushion card does not have the swing space behind on the locating lever.

Furthermore, the positioning rod is provided with an inclined surface, and the tool apron at the cutting position abuts against the inclined surface. After the cutter holder leans against the inclined plane of the positioning rod, the cutter on the cutter holder is just at a proper depth and angle to cut the diaphragm.

Furthermore, a fastener for tightly abutting the cushion block and the tool apron at the cutting position is arranged at one end of the positioning rod.

The invention adopts another technical scheme that:

a cutting device comprises a plurality of cutter holders provided with cutters and a cutter holder frame used for bearing the cutter holders, wherein the cutter holders are respectively and rotatably arranged on the cutter holder frame, and each cutter holder is respectively provided with a cutting position capable of cutting an object to be cut and a standby position separated from the object to be cut; the cutting device further comprises a cutter holder positioning piece and a cutter holder accommodating piece, when the cutting device works, at least part of the cutter holder is located at the cutting position of the cutter holder and limited at the cutting position by the cutter holder positioning piece, and the cutter holder which is located at the standby position is limited at the standby position by the cutter holder accommodating piece.

Preferably, the tool apron positioning part comprises a positioning rod and a plurality of cushion blocks, the positioning rod is provided with two end parts, the two end parts of the positioning rod are respectively and fixedly connected to the base through positioning brackets, the tool apron at the cutting position abuts against the positioning rod, and the cushion blocks are respectively arranged between the positioning brackets, the tool apron brackets and any adjacent tool apron so as to keep the tool apron at a desired position; the tool apron accommodating piece sucks the tool apron in the standby position on the tool apron accommodating piece.

By adopting the technical scheme, compared with the prior art, the invention has the following advantages:

according to the diaphragm splitting machine and the splitting device, all the tool holders are rotatably arranged on the tool holder frame, so that the number of required cutters can be determined according to the splitting specification, the tool holders required to be used are adjusted to the cutting position and fixed through the tool holder positioning pieces, the tool holders not required to be used are limited to the standby position separated from the film passing path, the tool holders can be freely adjusted, the time for finding and installing the tool holders is reduced, the time consumption for converting the splitting specification is reduced, more effective working hours are guaranteed, and the capacity and the yield of the splitting process are improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a side view of a membrane slitting machine according to one embodiment of the present invention.

Fig. 2 is a top view of a membrane slitting machine according to one embodiment of the present invention.

Fig. 3 is a side view of a cutting device according to an embodiment of the present invention.

FIG. 4 is a schematic view of a tool holder positioning member.

FIG. 5 is a schematic view of a fastener.

Wherein the content of the first and second substances,

1. a tool apron; 11. a cutter; 2. a tool holder frame; 3. a tool holder storage member; 4. a tool apron positioning piece; 41. cushion blocks; 42. positioning a rod; 43. a bevel; 5. a diaphragm; 6. a base; 7. a fastener; 8. and a guide roller.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention can be more readily understood by those skilled in the art. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, the separator splitting machine of the present embodiment includes a guide roller 8 for conveying a separator 5 along a film passing path, a plurality of knife holders 1 provided with cutters 11, and a knife holder frame 2 for carrying the knife holders 1, and is characterized in that: the tool holders 1 are rotatably provided on the tool holder frame 2, and the tool holders 2 have a cutting position where the cutting of the diaphragm 5 is possible and a standby position where the film threading path of the diaphragm 5 is released. The membrane splitting machine further comprises a cutter holder positioning piece 4 and a cutter holder accommodating piece 3. When the membrane dividing and cutting machine works, a guide roller 8 which conveys the membrane 5 along the membrane passing path exerts a tension force on the membrane 5 and conveys the membrane 5 to the cutting position, at least part of the cutter holder 1 is positioned at the cutting position and limited at the cutting position by the cutter holder positioning piece 4, the cutter holder 1 positioned at the standby position is limited at the standby position by the cutter holder accommodating piece 3, and the cutter holder accommodating piece 3 attracts the cutter holder 1 positioned at the standby position to the standby position. The holder receiver 3 has magnetism, and specifically, the holder receiver 3 is a magnet.

In this embodiment, each of the tool holders 1 is rotatably and movably disposed on the tool holder frame 2 along a longitudinal direction of the tool holder frame 2.

The holder positioning member 4 includes a positioning rod 42 and a plurality of spacers 41, the positioning rod 42 has two end portions, the two end portions of the positioning rod 42 are respectively and fixedly connected to the base 6 through positioning brackets, the holder 1 at the cutting position abuts against the positioning rod 42, and the spacers 41 are respectively disposed between the positioning brackets and the holder brackets and any adjacent holders 1 to keep the holders 1 at desired positions. Each of the spacers 41 has a slot matching with the positioning rod 42, and each of the spacers 41 is respectively engaged with the positioning rod 42. The positioning rod 42 has an inclined surface 43, and the tool holder 1 in the cutting position abuts against the inclined surface 43. One end of the positioning rod 42 is further provided with a fastening piece 7 for tightly abutting the cushion block 41 and the tool holder 1 at the cutting position.

As shown in fig. 2, a plurality of tool apron 1 are mounted on a tool apron holder 2, the tool apron 1 can move left and right and rotate circularly on the tool apron holder 2, a positioning rod 42 is arranged in front of the tool apron holder 2, a tool apron accommodating member 3 is arranged behind the tool apron holder 2, and the tool apron holder 2, the tool apron accommodating member 3 and the tool apron positioning rod 42 are all fixed on a base 6 in parallel through brackets at two ends.

The present embodiment also provides a slitting device, which can be applied to the membrane slitting machine shown in fig. 1, and can also be used in other apparatuses such as a paper cutter. As shown in fig. 3, the cutting device includes a plurality of tool holders 1 provided with cutters 11 and a tool holder frame 2 for carrying the tool holders 1, each tool holder 1 is rotatably disposed on the tool holder frame 2, and each tool holder 1 has a cutting position capable of cutting an object to be cut and a standby position separated from the object to be cut; the cutting device further comprises a cutter holder positioning piece 4 and a cutter holder accommodating piece 3, when the cutting device works, at least part of the cutter holder 1 is in the cutting position and is limited in the cutting position by the cutter holder positioning piece 4, and the cutter holder 1 in the standby position is limited in the standby position by the cutter holder accommodating piece 3; the tool apron positioning part 4 comprises a positioning rod 42 and a plurality of cushion blocks 41, the positioning rod 42 is provided with two end parts, the two end parts of the positioning rod 42 are respectively and fixedly connected to the base 6 through positioning brackets, the tool apron 1 at the cutting position abuts against the positioning rod 42, and the cushion blocks 41 are respectively arranged between each positioning bracket and the tool apron bracket and between any adjacent tool apron to enable each tool apron 1 to be kept at a desired position; the blade holder receiver 3 attracts the blade holder 1, which is in the standby position, to it.

As shown in fig. 4, the tool apron positioning member 4 includes a positioning rod 42 and a plurality of cushion blocks 41, the cushion blocks 41 with different widths can be embedded into the positioning rod 42 for width specification adjustment, a clamping groove matched with the positioning rod 42 is arranged on each cushion block 41, and each cushion block 41 is clamped on the positioning rod 42. The positioning rod 42 has an inclined surface 43, and the tool holder 1 in the cutting position abuts against the inclined surface 43.

As shown in fig. 5, the rightmost end of the positioning rod 42 is provided with a fastener 7, and the bolt is rotated to adjust the position back and forth to fix the cushion block 41. When the slitting specification is converted, the number of the tool apron 1 to be used is determined according to the number of the slitting specification, the used tool apron 1 is rotated to lean against a positioning rod 42, then the redundant tool apron 1 is leaned against a tool apron accommodating piece 3, a cushion block 41 with the corresponding width is selected, the cushion block 41 is fixed in a clamping groove in the positioning rod 42, then the used tool apron 1 is leaned against the cushion block 41, the tool apron 1 is limited at the cutting position by using a tool apron positioning piece 4, and the width of the tool apron to be used is adjusted; and then embedding a surplus cushion block 41 with a proper size in a vacant position, and finally rotating the fastening piece 7 on the right side of the positioning rod 42 to fasten the whole system, so that the stability and consistency of the adjusted width are ensured, and then the adjusted slitting device can be put into slitting operation.

This embodiment mainly improves the efficiency of cutting the specification conversion, when the knife rest structure of current equipment of cutting carries out the specification adjustment, main time consumption is at the installation and the fastening of blade holder, the installation of width cushion and two work of fastening, compare current blade holder and need dismantle the time consumption of blade holder down, the time consumption of equipment width cushion is dismantled in proper order, all blade holders of this diaphragm cutting machine are all on the blade holder and can freely adjust, the searching has been reduced, the time of installation blade holder, use notch width cushion to come indirect fastening blade holder simultaneously, with this time that has reduced single fastening blade holder. Adopt bayonet notch width cushion simultaneously, compare current lantern ring formula width cushion, this cushion can be at will quick installation dismantlement, need not one and embolias in proper order after the piece amalgamation lantern ring, has also practiced thrift a large amount of time, consequently, through above optimization, the time consumption of specification conversion is cut in a large number reduction of this embodiment, guarantees more effective man-hour, promotes and cuts process productivity output.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are preferred embodiments, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention.