CN215159629U

CN215159629U - Aluminum-plastic film feeding device for lithium battery packaging

Info

Publication number: CN215159629U
Application number: CN202120710685.4U
Authority: CN
Inventors: 刘�东; 熊文彬; 简俊
Original assignee: Shenzhen Rongdaxin New Energy Technology Co ltd
Current assignee: Shenzhen Rongdaxin New Energy Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-14
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an aluminum-plastic film material feeding unit for lithium cell package, including U type frame, the bottom and the top of the inside one side of U type frame rotate respectively and install unreel roller and guide roll, and the top of the inside opposite side of U type frame is rotated and is installed drive roll and driven voller, and the position of drive roll is corresponding with the position of driven voller, and the opposite side fixed mounting of U type frame avris has the motor, and the output shaft of motor and the one end fixed connection of drive roll roller, the spout has all been seted up at the middle part of U type frame inner wall both sides, the beneficial effects of the utility model are that: can press from both sides tight plastic-aluminum membrane through the centre gripping subassembly, make the plastic-aluminum membrane can drive the centre gripping subassembly at the removal pay-off in-process and remove, rethread centre gripping subassembly matches with spacing subassembly and carries out the auto-power-off to the motor, stops the pay-off, then can accurate control pay-off length, need not worry the accuracy that influences the pay-off when skidding appears, improves the cutting quality, ensures subsequent normal production.

Description

Aluminum-plastic film feeding device for lithium battery packaging

Technical Field

The utility model relates to a material feeding unit, in particular to plastic-aluminum membrane material feeding unit for lithium cell encapsulation belongs to lithium cell production facility technical field.

Background

With the continuous development of society, various intelligent electronic devices are more and more widely applied, and the use requirements of lithium batteries are also more and more increased. In the production and manufacturing process of the existing soft package lithium battery (square), besides the production and manufacturing of the battery core, a corresponding formed aluminum-plastic film shell needs to be produced, and the production and manufacturing process usually comprises the working procedures of material discharging, punch forming, cutting, material receiving and the like. The area of the aluminum-plastic film required by each shell is consistent, so that the coiled aluminum-plastic film with the same width needs to be cut into small blocks with fixed length, and the process is carried out on a cutting machine, wherein the conventional cutting machine comprises a fixed-length feeding device and a cutting device.

The existing aluminum-plastic film feeding device generally comprises a driving roller and a driven roller which rotate reversely at a constant speed, a roller gap for the aluminum-plastic film to pass through is formed between the driving roller and the driven roller, but after the aluminum-plastic film feeding device is used for a long time, the driving roller and the driven roller are easy to wear, the aluminum-plastic film slipping risk can occur, the feeding accuracy is influenced, the cutting quality is reduced, and the subsequent normal production is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium-plastic membrane material feeding unit for lithium cell encapsulation to solve the current poor problem of aluminium-plastic membrane material feeding unit accuracy that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum-plastic film material feeding unit for lithium cell encapsulation, includes U type frame, the bottom and the top of the inside one side of U type frame rotate respectively and install unwinding roller and guide roll, the top of the inside opposite side of U type frame rotates and installs drive roll and driven voller, the position of drive roll is corresponding with the position of driven voller, the opposite side fixed mounting of U type frame avris has the motor, the output shaft of motor and the one end fixed connection of drive roll roller, the spout has all been seted up, two at the middle part of the two avris of U type frame inner wall be equipped with the centre gripping subassembly and the spacing subassembly of mutually supporting between the spout, the centre gripping subassembly includes two U templates, two the outside of U template is all fixed and is equipped with the slider, two the slider slides respectively and sets up the inside at two spouts.

As an optimal technical scheme of the utility model, two the inside of spout is all fixed and is equipped with spacing axle, two the middle part of slider alternates with the one end slip of two spacing axles respectively and is connected.

As a preferred technical scheme of the utility model, two the inboard of U template top and the equal fixed interlude of inboard of bottom are connected with electric telescopic handle, four electric telescopic handle's output is two parallel bar plates of fixedly connected with respectively.

As an optimal technical scheme of the utility model, two both sides between the strip shaped plate are all fixed and are equipped with the rubber pad.

As a preferred technical scheme of the utility model, spacing subassembly includes four T type gag lever posts, four the one end of T type gag lever post slides respectively and sets up in the inside of two spouts, and four the one end of T type gag lever post is connected, four with the both ends sliding alternate of two spacing axles respectively the top and the equal screw thread alternate in bottom of T type gag lever post are connected with locking screw, one of them the fixed switch that dabs that is equipped with in one side of T type gag lever post.

As an optimized technical scheme of the utility model, the top of U type frame inner wall both sides side is all fixed and is equipped with the scale sign.

As a preferred technical scheme of the utility model, the fixed flush mounting plate that is equipped with in middle part of U type frame avris, motor control switch and electric telescopic handle control switch are installed respectively to flush mounting plate's surface, the motor is through the motor control switch who establishes ties and touch switch and external power supply electric connection, four electric telescopic handle all passes through electric telescopic handle control switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an aluminium-plastic membrane material feeding unit for lithium cell package, can press from both sides tight aluminium-plastic membrane through the centre gripping subassembly, make the aluminium-plastic membrane can drive the centre gripping subassembly and remove at the removal pay-off in-process, rethread centre gripping subassembly cooperatees with spacing subassembly and carries out the auto-power-off to the motor, stop the pay-off, then can accurate control pay-off length, need not worry and influence the accuracy of pay-off when skidding appears, improve the cutting quality, ensure subsequent normal production, adjust the elasticity of locking screw simultaneously and can adjust the interval between two T type gag lever posts, can adjust pay-off length in the certain extent according to the cutting needs, and is more practical.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a U-shaped frame; 2. unwinding rollers; 3. a guide roller; 4. a drive roll; 5. a driven roller; 6. a motor; 7. a chute; 8. a clamping assembly; 81. a U-shaped plate; 82. a slider; 83. a limiting shaft; 84. an electric telescopic rod; 85. a strip plate; 86. a rubber pad; 9. a limiting component; 91. a T-shaped limiting rod; 92. locking the screw rod; 93. a tact switch; 10. scale marks; 11. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the utility model provides an aluminum plastic film feeding device for lithium battery packaging, which comprises a U-shaped frame 1, wherein the bottom and the top of one side inside the U-shaped frame 1 are respectively rotatably provided with an unwinding roller 2 and a guide roller 3, the top of the other side inside the U-shaped frame 1 is rotatably provided with a driving roller 4 and a driven roller 5, the position of the driving roller 4 corresponds to the position of the driven roller 5, the other side of the U-shaped frame 1 is fixedly provided with a motor 6, the output shaft of the motor 6 is fixedly connected with one end of the roller shaft of the driving roller 4, the middle parts of the two sides of the inner wall of the U-shaped frame 1 are respectively provided with a chute 7, a clamping component 8 and a limiting component 9 which are mutually matched are arranged between the two chutes 7, the clamping component 8 comprises two U-shaped plates 81, the outer sides of the two U-shaped plates 81 are respectively fixedly provided with a slide block 82, the two slide blocks 82 are respectively arranged inside the two chutes 7 in a sliding manner, can press from both sides tight plastic-aluminum membrane through centre gripping subassembly 8, make the plastic-aluminum membrane can drive centre gripping subassembly 8 remove at the removal pay-off in-process, rethread centre gripping subassembly 8 cooperatees with spacing subassembly 9 and carries out the auto-power-off to motor 6, stops the pay-off, then can accurate control pay-off length, need not worry the accuracy that influences the pay-off when skidding appears, improves the cutting quality, ensures subsequent normal production.

Preferably, the two sliding chutes 7 are internally and fixedly provided with limiting shafts 83, the middle parts of the two sliding blocks 82 are respectively connected with one ends of the two limiting shafts 83 in a sliding and penetrating manner, so as to ensure that the two U-shaped plates 81 can slide along with the moving aluminum-plastic film, the inner sides of the top ends and the inner sides of the bottom ends of the two U-shaped plates 81 are respectively and fixedly connected with electric telescopic rods 84, the output ends of the four electric telescopic rods 84 are respectively and fixedly connected with two parallel strip-shaped plates 85, the two strip-shaped plates 85 are driven by the electric telescopic rods 84 to move in the same direction so as to clamp the aluminum-plastic film, so that the aluminum-plastic film can drive the clamping assembly 8 to move in the moving process, rubber pads 86 are respectively and fixedly arranged on two sides between the two strip-shaped plates 85, friction can be increased through the rubber pads 86, the clamping stability is improved, meanwhile, the aluminum-plastic film can be prevented from being damaged, the limiting assembly 9 comprises four T-shaped limiting rods 91, one ends of the four T-shaped limiting rods 91 are respectively arranged in the two sliding chutes 7, one end of each of four T-shaped limiting rods 91 is respectively connected with two ends of two limiting shafts 83 in a sliding and penetrating manner, locking screw rods 92 are respectively connected with the top and the bottom of each of the four T-shaped limiting rods 91 in a penetrating manner in a threaded manner, a light touch switch 93 is fixedly arranged on one side of one of the T-shaped limiting rods 91, the distance between every two corresponding four T-shaped limiting rods 91 can be adjusted by adjusting the tightness of the locking screw rods 92, the light touch switch 93 is matched with one of the U-shaped plates 81 to automatically trigger the motor 6 to be powered off and accurately control the feeding length, scale marks 10 are fixedly arranged on the top of two sides of the inner wall of the U-shaped frame 1, the distance between every two corresponding four T-shaped limiting rods 91 can be accurately adjusted through the scale marks 10, the feeding length can be accurately controlled, a switch panel 11 is fixedly arranged in the middle of one side of the U-shaped frame 1, and a motor control switch and an electric telescopic rod control switch are respectively arranged on the surface of the switch panel 11, motor 6 is through the motor control switch and the light touch switch 93 and external power supply electric connection of establishing ties, and four electric telescopic handle 84 all are through electric telescopic handle control switch and external power supply electric connection, can stop the pay-off for motor 6 outage automatically through touching switch 93, are convenient for control whole device groove through flush mounting plate of switch 11, and are easy and simple to handle.

When the feeding device is used, firstly, a coiled material to be cut is placed on the unwinding roller 2, then, one end of the aluminum-plastic film is sequentially wound around the guide roller 3 and the driving roller 4, then, the distance between every two corresponding four T-shaped limiting rods 91 is adjusted according to the cutting requirement, the locking screw 92 is firstly adjusted to be loosened, then, the two T-shaped limiting rods 91 in the same chute 7 are slid, meanwhile, the distance can be accurately adjusted by matching with the two scale marks 10, namely, the distance between every two corresponding four T-shaped limiting rods 91 can be adjusted by adjusting the tightness of the locking screw 92, the feeding length can be adjusted within a certain range according to the cutting requirement, the feeding device is more practical, after the adjustment is finished, the two U-shaped plates 81 are slid to one side in the U-shaped frame 1 until the feeding device is contacted with the two T-shaped limiting rods 91, and then, four electric telescopic rods 84 are controlled to work through the switch panel 11, the four electric telescopic rods 84 drive the two strip plates 85 to clamp the aluminum-plastic film, then the switch panel 11 controls the motor 6 to operate to feed, the motor 6 drives the driving roller 4 to rotate, then the driven roller 5 is matched with the driving roller 4 to feed, the aluminum-plastic film moves to drive the clamping assembly 8 to move in the feeding process, when the clamping assembly 8 moves to one of the U-shaped plates 81 and the light-touch switch 93 with a TS series model, the motor 6 can be automatically powered off through the light-touch switch 93 to stop feeding, the feeding length can be accurately controlled, the feeding accuracy is not influenced when slipping occurs, the cutting quality is improved, subsequent normal production is ensured, then cutting is carried out, the two strip plates 85 are firstly adjusted to be separated from the aluminum-plastic film after cutting is finished, and then the operation steps are repeated to carry out circular cutting.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum-plastic membrane material feeding unit for lithium cell encapsulation, includes U type frame (1), its characterized in that, the bottom and the top of the inside one side of U type frame (1) rotate respectively and install unreel roller (2) and guide roll (3), the top of the inside opposite side of U type frame (1) is rotated and is installed drive roll (4) and driven voller (5), the position of drive roll (4) is corresponding with the position of driven voller (5), the opposite side fixed mounting of U type frame (1) avris has motor (6), the output shaft of motor (6) and the one end fixed connection of drive roll (4) roller, spout (7) have all been seted up at the middle part of U type frame (1) inner wall both sides, two be equipped with between spout (7) mutually supporting centre gripping subassembly (8) and spacing subassembly (9), centre gripping subassembly (8) include two U templates (81), the outer sides of the two U-shaped plates (81) are fixedly provided with sliding blocks (82), and the sliding blocks (82) are arranged inside the two sliding grooves (7) in a sliding mode respectively.

2. The aluminum plastic film feeding device for lithium battery packaging as claimed in claim 1, wherein: two the inside of spout (7) all is fixed and is equipped with spacing axle (83), two the middle part of slider (82) is connected with the one end sliding and alternate of two spacing axles (83) respectively.

3. The aluminum plastic film feeding device for lithium battery packaging as claimed in claim 1, wherein: two the inboard of U template (81) top and the inboard equal fixed interlude of bottom are connected with electric telescopic handle (84), four electric telescopic handle (84)'s output difference fixedly connected with two parallel a strip shaped plate (85).

4. The aluminum plastic film feeding device for lithium battery packaging as claimed in claim 3, wherein: rubber pads (86) are fixedly arranged on two sides between the two strip-shaped plates (85).

5. The aluminum plastic film feeding device for lithium battery packaging as claimed in claim 4, wherein: spacing subassembly (9) are including four T type gag lever post (91), four the one end of T type gag lever post (91) slides respectively and sets up the inside in two spout (7), and four the one end of T type gag lever post (91) slides respectively with the both ends of two spacing axles (83) and alternates and be connected, four the top and the equal screw thread in bottom of T type gag lever post (91) alternate and be connected with locking screw (92), one of them the fixed switch (93) that dabs that is equipped with in one side of T type gag lever post (91).

6. The aluminum plastic film feeding device for lithium battery packaging as claimed in claim 1, wherein: and scale marks (10) are fixedly arranged on the tops of two sides of the inner wall of the U-shaped frame (1).

7. The aluminum plastic film feeding device for lithium battery packaging as claimed in claim 5, wherein: the surface of the switch panel (11) is provided with a motor control switch and an electric telescopic rod control switch respectively, the motor (6) is electrically connected with an external power supply through the motor control switch and the light touch switch (93) which are connected in series, and the electric telescopic rods (84) are electrically connected with the external power supply through the electric telescopic rod control switch.