CN205122689U

CN205122689U - Rolling in online one minute three of lithium cell membrane

Info

Publication number: CN205122689U
Application number: CN201520896585.XU
Authority: CN
Inventors: 王�锋; 于长青; 王福明; 王珂; 刘心红; 于长波
Original assignee: Dalian Ecopower Technology Co Ltd
Current assignee: Dalian Ecopower Technology Co Ltd
Priority date: 2015-11-11
Filing date: 2015-11-11
Publication date: 2016-03-30
Anticipated expiration: 2025-11-11

Abstract

The utility model discloses a rolling in online one minute three of lithium cell membrane, including film, guiding mechanism, adjustment mechanism, cutting mechanism, bundling mechanism and curling mechanism, guiding mechanism includes firstly to the 6th deflector roll, adjustment mechanism includes hockey stick and first to the third floating roll, cutting mechanism divides cutter unit to become by section deflector roll, first minute cutter with the second, bundling mechanism includes firstly to fourth bundling deflector roll, curling mechanism comprises first curling machine, second crimping machine and third crimping machine, the one end of hockey stick is provided with hockey stick adjustment handle, third deflector roll top is provided with the compression roller, the one end of compression roller is installed the compression roller and is compressed tightly the cylinder. The utility model discloses a rolling in online one minute three of lithium cell membrane realizes the rolling in a minute three of jumbo size lithium cell membrane, and it provides small -size the film to cut, does benefit to that the product is follow -up cuts production.

Description

Online one point of three rolling of a kind of lithium battery film

Technical field

The utility model relates to a segmentation rolling-up mechanism, is specifically related to online one point of three rolling of a kind of lithium battery film.

Background technology

Cylindrical lithium ion battery is divided into LiFePO4, cobalt acid lithium, LiMn2O4, the mixing of cobalt manganese, the different system of ternary material, and shell is divided into box hat and two kinds, polymer, and different materials system battery has different advantages; Main based on box hat cylinder ferric phosphate lithium cell in prior art, lithium iron battery show as capacity is high, output voltage is high, good charge-discharge performance, output voltage stabilization, can heavy-current discharge, electrochemical stability performance, use in safety, can not cause burning or blast because of misoperations such as overcharge, overdischarge and short circuits, operating temperature range is wide, environmentally friendly; Be widely used on solar energy lamp, lamp for lawn, the standby energy, electric tool, toy models; For cylindrical lithium battery, its positive/negative plate quality directly affects battery quality; In the positive/negative plate production of existing lithium ion battery, need to cut the film on pole piece, but in prior art, film cutter structure easily occurs cutting uneven or that cut lengths difference is large situation, causes larger impact to subsequent production.

Utility model content

(1) technical problem that will solve

For solving the problem, the utility model proposes online one point of three rolling of a kind of lithium battery film, realizing one point of three rolling of large scale lithium battery film, cut and small size film is provided, be beneficial to that product is follow-up cuts production.

(2) technical scheme

Online one point of three rolling of lithium battery film of the present utility model, comprises film, guiding mechanism, governor motion, cutting mechanism, bundling mechanism and coiled body; Described guiding mechanism comprises the first to the 6th deflector roll; Governor motion comprises hockey stick and the first to the 3rd dancer; Described cutting mechanism is made up of deflector roll of cutting into slices, the first carving knife and the second carving knife; Described bundling mechanism comprises first to fourth bundling deflector roll; Described coiled body is made up of the first crimping machine, the second crimping machine and the 3rd crimping machine.

Further, described film forms the first film, the second film and the 3rd film through the first deflector roll, hockey stick, the second deflector roll and the 3rd deflector roll to division mechanism segmentation; Described the first film is successively through the 3rd bundling deflector roll, the 3rd dancer, the 5th deflector roll and the 4th bundling deflector roll to the first crimping machine; Described second film is successively through point volume Two deflector roll, the first dancer, the 4th deflector roll and first bundling deflector roll to the second crimping machine; Described 3rd film successively through the second bundling deflector roll, the second dancer, the 6th deflector roll and the first bundling deflector roll to the 3rd crimping machine.

As preferred embodiment, one end of described hockey stick is provided with hockey stick regulating handle.

As preferred embodiment, above described 3rd deflector roll, be provided with pressure roller; One end of described pressure roller is provided with pressure roller compression cylinder.

(3) beneficial effect

Compared with prior art, online one point of three rolling of lithium battery film of the present utility model, realizes one point of three rolling of large scale lithium battery film, cuts and provide small size film, is beneficial to that product is follow-up cuts production; The curved roll being provided with hockey stick regulating handle is set, film wrinkle is flattened, pass through the second deflector roll again to the 3rd deflector roll, film on 3rd deflector roll is under the effect of pressure roller, the membrane tension of thin separation film on the 3rd deflector roll, cut film for cutting mechanism at cutting knife deflector roll and create a stable tension force, to ensure that film is cut open smoothly, simple to operate and segmentation effect good.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present utility model;

Fig. 2 is side-looking structural representation of the present utility model;

Fig. 3 is part structure for amplifying schematic diagram of the present utility model.

Parts in accompanying drawing are labeled as: 1-film, 2-first deflector roll, 3-second deflector roll, 4-the 3rd deflector roll, 5-the 4th deflector roll, 6-the 5th deflector roll, 7-hockey stick regulating handle, 8-hockey stick, 9-first dancer, 10-the 3rd film, 11-the 3rd dancer, 12-cuts into slices deflector roll, 13-first carving knife, 14-second carving knife, 15-pressure roller, 16-pressure roller compression cylinder, 17-the 3rd bundling deflector roll, 18-the 4th bundling deflector roll, 19-first crimping machine, 20-second crimping machine, 21-the 3rd crimping machine, 22-the first film, 23-second film, 24-first bundling deflector roll, 25-second bundling deflector roll.

Embodiment

Online one point of three rolling of lithium battery film as shown in Figure 1 to Figure 3, comprises film 1, guiding mechanism, governor motion, cutting mechanism, bundling mechanism and coiled body; Described guiding mechanism comprises the first deflector roll 2, second deflector roll 3, the 3rd deflector roll 4, the 4th deflector roll 5, the 5th deflector roll 6 and the 6th deflector roll (not shown); Governor motion comprises hockey stick 8 and the first dancer 9, second dancer (not shown) and the 3rd dancer 11; Described cutting mechanism is made up of cut into slices deflector roll 12, first carving knife 13 and the second carving knife 14; Described bundling mechanism comprises the first bundling deflector roll 24, second bundling deflector roll 25, the 3rd bundling deflector roll 17 and the 4th bundling deflector roll 18; Described coiled body is made up of the first crimping machine 19, second crimping machine 20 and the 3rd crimping machine 21.

Described film 1 forms the first film 22, second film 23 and the 3rd film 10 through the segmentation of the first deflector roll 2, hockey stick 8, second deflector roll 3 and the 3rd deflector roll 4 to division mechanism; Described the first film 22 is successively through the 3rd bundling deflector roll 17, the 3rd dancer 11, the 5th deflector roll 6 and the 4th bundling deflector roll 18 to the first crimping machine 19; Described second film 23 is successively through point volume Two deflector roll 25, first dancer 9, the 4th deflector roll 5 and first bundling deflector roll 24 to the second crimping machine 20; Described 3rd film 10 successively through the second bundling deflector roll 25, second dancer (not shown), the 6th deflector roll (not shown) and the first bundling deflector roll 24 to the 3rd crimping machine 21.

One end of described hockey stick 8 is provided with hockey stick regulating handle 7.

Pressure roller 15 is provided with above described 3rd deflector roll 4; One end of described pressure roller 15 is provided with pressure roller compression cylinder 16.

The operation principle of online one point of three rolling of lithium battery film of the present utility model: film is by the first deflector roll, under curved roll regulates, film wrinkle is flattened, pass through the second deflector roll again to the 3rd deflector roll, film on 3rd deflector roll is under the effect of pressure roller, the membrane tension of thin separation film on the 3rd deflector roll, cut film for cutting mechanism at cutting knife deflector roll and create a stable tension force, to ensure that film is cut open smoothly, film is divided into three i.e. the first films by the first carving knife and the second carving knife on the cutting knife groove of cutting knife deflector roll on width, second film and the 3rd film, the first film passes through the 3rd bundling deflector roll, the 3rd dancer, the 5th deflector roll and the 4th bundling deflector roll to the first crimping machine, second film passes through the second bundling deflector roll, the first dancer, the 4th deflector roll, passes through the first bundling deflector roll on the second crimping machine again, 3rd film on the 3rd crimping machine, achieves the object of online film one point of three rolling by the second bundling deflector roll, the second dancer, the 6th deflector roll and the first bundling deflector roll.

Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection range of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.

Claims

1. online one point of three rolling of lithium battery film, is characterized in that: comprise film, guiding mechanism, governor motion, cutting mechanism, bundling mechanism and coiled body; Described guiding mechanism comprises the first to the 6th deflector roll; Governor motion comprises hockey stick and the first to the 3rd dancer; Described cutting mechanism is made up of deflector roll of cutting into slices, the first carving knife and the second carving knife; Described bundling mechanism comprises first to fourth bundling deflector roll; Described coiled body is made up of the first crimping machine, the second crimping machine and the 3rd crimping machine.

2. online one point of three rolling of lithium battery film according to claim 1, is characterized in that: described film forms the first film, the second film and the 3rd film through the first deflector roll, hockey stick, the second deflector roll and the 3rd deflector roll to division mechanism segmentation; Described the first film is successively through the 3rd bundling deflector roll, the 3rd dancer, the 5th deflector roll and the 4th bundling deflector roll to the first crimping machine; Described second film is successively through point volume Two deflector roll, the first dancer, the 4th deflector roll and first bundling deflector roll to the second crimping machine; Described 3rd film successively through the second bundling deflector roll, the second dancer, the 6th deflector roll and the first bundling deflector roll to the 3rd crimping machine.

3. online one point of three rolling of lithium battery film according to claim 1, is characterized in that: one end of described hockey stick is provided with hockey stick regulating handle.

4. online one point of three rolling of lithium battery film according to claim 1, is characterized in that: be provided with pressure roller above described 3rd deflector roll; One end of described pressure roller is provided with pressure roller compression cylinder.