CN220641951U

CN220641951U - Distance winding device of diaphragm dividing and cutting machine

Info

Publication number: CN220641951U
Application number: CN202322075327.2U
Authority: CN
Inventors: 张亚男
Original assignee: Dezhou Donghong Film Technology Co ltd
Current assignee: Dezhou Donghong Film Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-22
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of compression-resistant detection devices, in particular to a distance winding device of a diaphragm dividing and cutting machine, which comprises a machine body, wherein one side of a winding roller is rotationally connected with two groups of contact rollers in the machine body, a cross rod is arranged between the contact rollers and a mounting plate, the cross rod is fixedly arranged in the machine body, a long rod is arranged above the two groups of contact rollers and is arranged at the center of the top of the machine body, an air outlet plate is fixedly arranged at the bottom of the long rod, a fan is arranged above the machine body, the output end of the fan is connected with a hose, and the other end of the hose is fixedly connected with the air outlet plate. After the wind-up roller on the mounting plate is abutted against the cross rod inwards, the wind-up roller is rolled up at a distance from the contact roller, the air flow blown by the fan is started again, and the air flow is blown between the two groups of contact rollers through the air outlet of the air outlet plate by the hose, so that the layered membrane on the surface of the contact roller is acted, the membrane on the surface of the contact roller is pressed, and the phenomenon of wrinkling is prevented.

Description

Distance winding device of diaphragm dividing and cutting machine

Technical Field

The utility model relates to the technical field of compression-resistant detection devices, in particular to a distance winding device of a diaphragm dividing and cutting machine.

Background

In the structure of lithium battery, the diaphragm is one of the critical inlayer subassemblies, and the diaphragm adopts plastic film to make, can keep apart positive negative pole of battery, often need to carry out the layering to the diaphragm, at present, carries out the layering and the slitting of diaphragm through lithium battery diaphragm cutting machine, and mainly adopts the contact rolling mode, and this kind of adoption contact rolling is unfavorable membrane interlaminar air discharge, makes the diaphragm surface appear the indentation easily.

The rolling equipment in the 201520646957.3 of prior art comprises a first supporting plate, a second supporting plate and a transmission roller, wherein the transmission roller is arranged between the first supporting plate and the second supporting plate, the rolling equipment further comprises a rolling shaft and a rolling shaft installation frame, one end of the rolling shaft installation frame is arranged above the first supporting plate through a first linear guide rail mechanism, the other end of the rolling shaft installation frame is arranged above the second supporting plate through a second linear guide rail mechanism, and the rolling shaft is arranged above the rolling shaft installation frame.

The structure enables the surface of the diaphragm coil on the winding shaft and the transmission roller to be always kept at a certain interval, so that the surface of the diaphragm coil is prevented from being extruded, but after a certain distance exists between the winding roller and the lithium battery diaphragm to be wound, only a single-sided compression effect can be received between the diaphragms, and the phenomenon that the diaphragms on the winding roller are not compact enough to cause wrinkles easily occurs.

Disclosure of Invention

In view of the above, the utility model aims to provide a distance winding device of a diaphragm dividing and cutting machine, so as to solve the problem that when a certain distance exists between a winding roller and a lithium battery diaphragm to be received, only a single-sided compaction effect can be accepted between the diaphragms, and the problem that the diaphragms on the winding roller are not compact enough, so that wrinkles are generated easily occurs.

Based on the above purpose, the utility model provides a distance winding device of a diaphragm cutting machine, which comprises a machine body, wherein mounting plates are movably mounted on two sides of the interior of the machine body, a winding roller is rotatably mounted in the mounting plates, two groups of contact rollers are rotatably connected to one side of the winding roller in the interior of the machine body, unreeling rollers are detachably connected to the lower parts of the two groups of contact rollers in the machine body, a cross rod is mounted between the contact rollers and the mounting plates, and the cross rod is fixedly mounted in the interior of the machine body;

the upper parts of the two groups of contact rollers are provided with long rods, the long rods are arranged at the center of the top of the machine body, the bottom of each long rod is fixedly provided with an air outlet plate, the upper part of the machine body is provided with a fan, the output end of the fan is connected with a hose, the other end of the hose is fixedly connected with the air outlet plate, and the bottom of the air outlet plate is provided with an air outlet.

Preferably, the two groups of wind-up rolls and the contact rolls are arranged in parallel.

Preferably, the two groups of contact rollers and the unreeling roller are arranged in a mirror image mode by taking the center of the mounting plate as a reference, and the space between the two groups of contact rollers corresponds to the air outlet of the air outlet plate.

Preferably, the length of the air outlet plate is matched with the length of the contact roller.

Preferably, the outside of stock has seted up the external screw thread, threaded connection between stock and the organism, the one end of stock extends to the outside fixed mounting of organism has the carousel.

Preferably, a plurality of groups of check rings are distributed outside the winding roller, and the check rings are used for winding different diaphragms.

The utility model has the beneficial effects that: the method comprises the steps that a diaphragm unreeling roller to be cut is arranged in a machine body, two layers of diaphragms at one end penetrate through contact rollers respectively and are wound on two groups of rolling rollers, so that the two layers of diaphragms are located between the two groups of contact rollers, when the diaphragms are cut in a rolling mode, the rolling rollers on the mounting plate are abutted against the cross bars inwards, and therefore the rolling rollers are rolled up at a distance from the contact rollers, and a certain air content exists between the multi-layer films;

and then starting the air flow blown by the fan, and blowing the air flow between the two groups of contact rollers through the air outlet of the air outlet plate by virtue of the hose, so as to act on the layered membrane on the surface of the contact rollers, and tightly pressing the membrane on the surface of the contact rollers, thereby realizing double-sided compaction of the layered membrane between the air flow and the contact rollers and preventing the phenomenon of wrinkling.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic side view of the overall structure of the present utility model;

FIG. 3 is a schematic top view of the entire structure of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the structure of FIG. 3 at A-A in accordance with the present utility model;

FIG. 5 is a schematic view of the structure of the wind-up roll after folding.

Marked in the figure as: 1. a body; 2. a mounting plate; 3. a wind-up roll; 4. a contact roller; 5. an unreeling roller; 6. a cross bar; 7. a long rod; 8. a turntable; 9. an air outlet plate; 10. a blower; 11. a hose; 12. and (5) a retainer ring.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a distance winding device of a diaphragm dividing and cutting machine comprises a machine body 1, wherein mounting plates 2 are movably arranged on two sides of the interior of the machine body 1, a winding roller 3 is rotatably arranged in the mounting plates 2, two groups of contact rollers 4 are rotatably connected to one side of the winding roller 3 in the interior of the machine body 1, unwinding rollers 5 are detachably connected to the lower parts of the two groups of contact rollers 4 in the machine body 1, a cross rod 6 is arranged between the contact rollers 4 and the mounting plates 2, and the cross rod 6 is fixedly arranged in the interior of the machine body 1;

the upper side of two sets of contact rollers 4 is provided with stock 7, and stock 7 installs in the top center department of organism 1, and the bottom fixed mounting of stock 7 has out aerofoil 9, and fan 10 is installed to the top of organism 1, and the output of fan 10 is connected with hose 11, and hose 11's the other end fixedly connected with goes out aerofoil 9, and the air outlet has been seted up to the bottom of aerofoil 9.

In the embodiment, the unwinding roller 5 of the diaphragm to be slit is arranged in the machine body 1, two layers of one end of the diaphragm respectively penetrate through the contact rollers 4 and are wound on the two groups of winding rollers 3, so that the two layers of diaphragms are positioned between the two groups of contact rollers 4, and when the diaphragm is slit in winding, the winding rollers 3 on the mounting plate 2 are abutted inwards to the cross rod 6, so that the winding rollers 3 are wound at a distance from the contact rollers 4, and a certain air content exists between the multilayer films;

and then the air flow blown by the fan 10 is started, and is blown between the two groups of contact rollers 4 through the air outlet of the air outlet plate 9 by the hose 11, so that the layered membrane on the surface of the contact roller 4 acts, the membrane on the surface of the contact roller 4 is compressed, the double-sided compression of the layered membrane between the air flow and the contact roller 4 is realized, and the phenomenon of wrinkling is prevented.

As an embodiment, as shown in fig. 1 and 2, the two sets of wind-up rolls 3 and the contact roll 4 are disposed parallel to each other.

In this embodiment, when the two groups of wind-up rolls 3 are used for winding up, the two layered separator films are wound up by the parallel arrangement of the wind-up rolls 3 and the contact rolls 4 after being abutted against the cross bar 6.

As an embodiment, as shown in fig. 3, 4 and 5, the two sets of contact rollers 4 and the unreeling roller 5 are mirror image arranged based on the center of the mounting plate 2, and the space between the two sets of contact rollers 4 corresponds to the air outlet of the air outlet plate 9.

In this embodiment, the two sets of contact rollers 4 and the unreeling roller 5 are arranged in mirror images, so that the separation of the diaphragms is completed, and when the air flow blown out from the air outlet of the air outlet plate 9 acts on the diaphragms on the surfaces of the contact rollers 4, the air flow simultaneously blows into the separation diaphragms outside the unreeling roller 5, so that the separation is easier.

As an embodiment, as shown in fig. 2, the length of the wind plate 9 matches the length of the contact roller 4.

In this embodiment, the length of the air outlet plate 9 corresponds to that of the contact roller 4, and when the air outlet plate 9 winds, the air flow blown out by the air outlet plate 9 can act on the diaphragm on the surface of the contact roller 4, so that the pressure of the air flow received by the diaphragms on the surface of the contact roller 4 is ensured.

As an embodiment, as shown in fig. 1 and 2, an external thread is provided on the outside of the long rod 7, the long rod 7 is in threaded connection with the machine body 1, and a turntable 8 is fixedly installed on the outside of the machine body 1 extending from one end of the long rod 7.

In this embodiment, when one of the layered diaphragms is thinner and the other is thicker, the rotating disc 8 drives the long rod 7 to rotate in the machine body 1, so as to change the air flow position of the air outlet plate 9, and the air outlet plate 9 faces to one side of the thicker diaphragm and corresponds to one group of contact rollers 4 of the thicker diaphragm, and then the air flow generated by the fan 10 is blown to the thicker diaphragm through the air outlet plate 9, so that the diaphragms are compressed.

As an embodiment, as shown in fig. 1 and 2, a plurality of groups of check rings 12 are distributed outside the wind-up roller 3, and the check rings 12 are used for winding different diaphragms.

As an embodiment, when different diaphragms are placed on the surface of the unreeling roller 5, the reeling roller 3 is enabled to reel the diaphragms with different specifications by moving a plurality of groups of check rings 12.

Working principle: when the device is used, the diaphragm unreeling roller 5 to be cut is arranged in the machine body 1, two layers of one end of the diaphragm respectively penetrate through the contact rollers 4 and are wound on the two groups of the reeling rollers 3, so that the two layers of diaphragms are positioned between the two groups of the contact rollers 4, and when the device is used for reeling and cutting, the distance between the reeling rollers 3 and the contact rollers 4 is reeled after the reeling rollers 3 on the mounting plate 2 are propped against the cross rod 6 inwards, so that a certain air content exists between the multilayer films;

the air flow blown by the fan 10 is started again, and is blown between the two groups of contact rollers 4 through the air outlet of the air outlet plate 9 by the hose 11, so that the layered membrane on the surface of the contact rollers 4 acts, the membrane on the surface of the contact rollers 4 is compressed, the double-sided compression of the layered membrane between the air flow and the contact rollers 4 is realized, and the phenomenon of wrinkling is prevented;

when one layer of the layered diaphragms is thinner and the other layer of the layered diaphragms is thicker, the long rod 7 is driven to rotate in the machine body 1 through the rotating turntable 8, the air flow position of the air outlet plate 9 is changed, the air outlet plate 9 faces to one side of the thicker diaphragms and corresponds to one group of contact rollers 4 of the thicker diaphragms, and air flow generated by the fan 10 is blown to the thicker diaphragms through the air outlet plate 9, so that the diaphragms are compressed.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a diaphragm cutting machine is apart from coiling mechanism, includes organism (1), the inside both sides of organism (1) are all movable mounting has mounting panel (2), wind-up roll (3) are installed in the inside rotation of mounting panel (2), one side of wind-up roll (3) is rotated in the inside of organism (1) and is connected with two sets of contact roller (4), two sets of below of contact roller (4) and can dismantle in organism (1) and be connected with unreel roller (5), a serial communication port, install horizontal pole (6) between contact roller (4) and mounting panel (2), horizontal pole (6) fixed mounting is in the inside of organism (1);

two sets of the top of contact roller (4) is provided with stock (7), top center department at organism (1) is installed to stock (7), and the bottom fixed mounting of stock (7) has air-out board (9), fan (10) are installed to the top of organism (1), the output of fan (10) is connected with hose (11), the other end fixedly connected with air-out board (9) of hose (11), the air outlet has been seted up to the bottom of air-out board (9).

2. A distance winding device of a diaphragm cutting machine according to claim 1, characterized in that the winding rollers (3) and the contact rollers (4) of two groups are arranged in parallel.

3. The distance winding device of the diaphragm cutting machine according to claim 2, wherein the two groups of contact rollers (4) and the unreeling roller (5) are arranged in a mirror image mode based on the circle center of the mounting plate (2), and the space between the two groups of contact rollers (4) corresponds to the air outlet of the air outlet plate (9).

4. A separator slitter distance winder according to claim 3, characterised in that the length of the wind-out plate (9) is matched to the length of the contact roller (4).

5. The distance winding device of the diaphragm cutting machine according to claim 1, wherein external threads are formed on the outer portion of the long rod (7), the long rod (7) is in threaded connection with the machine body (1), and a turntable (8) is fixedly installed on the outer side of the machine body (1) from one end of the long rod (7).

6. The distance winding device of the diaphragm dividing and cutting machine according to claim 1, wherein a plurality of groups of check rings (12) are distributed outside the winding roller (3), and the check rings (12) are used for being suitable for winding different diaphragms.