CN111908214A - Rail-changing type lithium battery diaphragm automatic roll changing unit and automatic roll changing method - Google Patents

Rail-changing type lithium battery diaphragm automatic roll changing unit and automatic roll changing method Download PDF

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Publication number
CN111908214A
CN111908214A CN202010662066.2A CN202010662066A CN111908214A CN 111908214 A CN111908214 A CN 111908214A CN 202010662066 A CN202010662066 A CN 202010662066A CN 111908214 A CN111908214 A CN 111908214A
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China
Prior art keywords
guide rail
fixed guide
lithium battery
fixed
swing
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CN202010662066.2A
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Chinese (zh)
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CN111908214B (en
Inventor
章婷
王宏睿
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Nanjing Institute of Technology
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Nanjing Institute of Technology
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Priority to CN202010662066.2A priority Critical patent/CN111908214B/en
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Publication of CN111908214B publication Critical patent/CN111908214B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12Lifting, transporting, or inserting the web roll; Removing empty core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/126Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements

Abstract

The invention discloses an orbital transfer type automatic roller changing unit for a lithium battery diaphragm, which comprises a stand, a first combined fixed guide rail for automatically feeding a lithium battery diaphragm material roller, a second combined fixed guide rail for automatically recovering the lithium battery diaphragm material roller, a combined swinging guide rail for automatically changing and connecting the first combined fixed guide rail and the second combined fixed guide rail, and a material roller assembly for carrying the lithium battery diaphragm. When the automatic feeding device works, the material roller assembly carries a lithium battery diaphragm material roll, and the lithium battery diaphragm material roll is automatically fed through the first combined fixed guide rail and the combined swinging guide rail in sequence; when the unwinding of the lithium battery diaphragm material roller is finished, the lithium battery diaphragm material roller sequentially passes through the combined swing guide rail and the second combined fixed guide rail, and the automatic recovery of the material roller is completed. The automatic material roller replacement device can realize automatic material roller replacement when the lithium battery diaphragm is unreeled, reduces the labor intensity of operators, and is beneficial to promoting the automatic production of an active lithium battery processing production line.

Description

Rail-changing type lithium battery diaphragm automatic roll changing unit and automatic roll changing method
Technical Field
The invention relates to an automatic roller changing unit and an automatic roller changing method for a rail-changing lithium battery diaphragm, and belongs to the technical field of lithium battery manufacturing equipment.
Background
The diaphragm is used as an important component in the lithium battery, and the manufacturing quality and efficiency of the diaphragm have a remarkable influence on the comprehensive performance and the manufacturing cost of the diaphragm. With the increasing demand of modern electric automobiles for lithium batteries, on the basis that the key technology for optimizing the quality of the diaphragm is still overcome, the development of intelligent lithium battery manufacturing equipment is a good choice for reducing the manufacturing cost of the lithium battery. If in active service manufacturing line, lithium cell diaphragm material roller mainly adopts artifical change material roller, wastes time and energy, inefficiency.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides an automatic rail-changing type lithium battery diaphragm roll changing unit and an automatic roll changing method, which aim to solve the problems that the manual replacement efficiency is low on the current lithium battery diaphragm roll production line, and the replaced material roll reel is inconvenient to automatically recover.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an automatic roller changing unit of a rail-changing type lithium battery diaphragm comprises a stand, a first combined fixed guide rail, a second combined fixed guide rail, a combined swinging guide rail and a material roller assembly;
the frame comprises a rectangular bottom plate and a U-shaped side wall plate arranged at one end of the rectangular bottom plate, the opening of the U-shaped side wall plate faces the other end of the rectangular bottom plate, the bottom of the short side wall of the U-shaped side wall plate is provided with a recovery port for recovering a lithium battery diaphragm material roller, and the upper parts of two long side walls of the U-shaped side wall plate, which are far away from the short side wall, are respectively provided with a fixed shaft;
the first combined fixed guide rail comprises a first fixed guide rail and a second fixed guide rail, the first fixed guide rail and the second fixed guide rail are both L-shaped, one end of a long side of the first fixed guide rail and one end of a long side of the second fixed guide rail are fixed on the inner surface of a long side wall of the U-shaped side wall plate in a downward inclination trend from the upper part of the recovery opening, the other end of the long side of the first fixed guide rail and the other end of the long side of the second fixed guide rail are L-shaped short sides, and the short sides face upwards; the long sides of the first fixed guide rail and the second fixed guide rail are parallel to each other;
the second combined fixed guide rail comprises a third fixed guide rail and a fourth fixed guide rail, the third fixed guide rail and the fourth fixed guide rail are both L-shaped, one ends of the long sides of the third fixed guide rail and the fourth fixed guide rail are fixed on the inner surface of the long side wall of the U-shaped side wall plate from the lower part of the recovery opening in an upward inclined trend, the other ends of the long sides of the third fixed guide rail and the fourth fixed guide rail are L-shaped short sides, and the short sides face upwards; the long sides of the third fixed guide rail and the fourth fixed guide rail are parallel to each other;
the combined swing guide rail comprises a first swing guide rail and a second swing guide rail, and the first swing guide rail and the second swing guide rail are rotatably connected with the fixed shaft through middle through holes; two ends of the first swing guide rail and the second swing guide rail are respectively provided with a stop hook;
the material roller component comprises a support shaft, and a rolling bearing and a bearing seat which are arranged at two ends of the support shaft; the bearing seat inner hole is connected with the supporting shaft through a rolling bearing, and two guide rail grooves are further arranged on the outer circle of the bearing seat and are respectively an inner side guide rail groove and an outer side guide rail groove.
Furthermore, the first fixed guide rail and the second fixed guide rail are both provided with a first blocking device, and the first blocking devices are positioned at one ends of the first fixed guide rail and the second fixed guide rail, which are close to the fixed shaft; and second blocking devices are arranged on the first swing guide rail and the second swing guide rail and are positioned at one ends, far away from the fixed shaft, of the first swing guide rail and the second swing guide rail.
Further, the first blocking means and the second blocking means have the same structure.
Further, the first blocking device comprises a fixing seat, a first air cylinder and a baffle, a rectangular through hole is formed in the fixing seat, the first air cylinder is fixed at one end of the fixing seat, the baffle is located at the other end of the fixing seat, and the output end of the first air cylinder penetrates through the rectangular through hole to be connected with the baffle.
Further, power components are mounted between one end of the first swing guide rail and one end of the second swing guide rail, which are far away from the first group of fixed guide rails/the second group of fixed guide rails, and the rectangular bottom plate, each power component comprises a driving device, the tail of each driving device is connected with the rectangular bottom plate through a U-shaped connecting seat, and the output end of each driving device is connected with the trunnion of the outer side wall of the corresponding first swing guide rail and the corresponding second swing guide rail in a rotating mode through an I-shaped joint.
Further, the driving device is an electric linear driving cylinder or a gas linear moving cylinder.
Further, the distance between the first fixed guide rail and the second fixed guide rail is equal to the distance between the third fixed guide rail and the fourth fixed guide rail, and the distance is equal to the distance between the inner side guide rail grooves on the bearing seats at the two ends of the supporting shaft.
Further, the distance between the first swing guide rail and the second swing guide rail is equal to the distance between the outer side guide rail grooves on the bearing seat at the two ends of the support shaft.
A method for realizing automatic roll changing based on the rail-changing type lithium battery diaphragm automatic roll changing unit comprises the following steps:
step 1, starting a driving device of a power assembly to drive a first swing guide rail and a second swing guide rail to rotate around a fixed shaft, so that one ends of the first swing guide rail and the second swing guide rail, which are far away from the power assembly, are positioned below a first combined fixed guide rail/a second combined fixed guide rail; simultaneously starting the first air cylinders of the first blocking device and the second blocking device, and retracting the output ends of the first air cylinders to enable the baffles on the first blocking device and the second blocking device to be in a retracted state;
step 2, sequentially placing a plurality of lithium battery diaphragm material rollers on the first combined fixed guide rail, wherein the lithium battery diaphragm material rollers automatically roll to the lower ends of the first fixed guide rail and the second fixed guide rail due to the inclined positions of the first fixed guide rail and the second fixed guide rail; starting a first air cylinder of the first blocking device to extend the output end, so that the baffle is in an extending state to block the second lithium battery diaphragm material roller from sliding downwards;
step 3, starting a driving device of the power assembly to drive the first swing guide rail and the second swing guide rail to rotate reversely around the fixed shaft, so that the first swing guide rail and the second swing guide rail are respectively butted with the first fixed guide rail and the second fixed guide rail, and the first lithium battery diaphragm material roller slowly rolls to the tail ends of the first swing guide rail and the second swing guide rail along the combined swing guide rail and enters an unreeling state;
step 4, after the unwinding of the lithium battery diaphragm material roller is finished, firstly extending a baffle on the second blocking device out, and then starting a driving device of the power assembly to enable the unwound material reel assembly to quickly roll to the baffle of the second blocking device along the first swing guide rail and the second swing guide rail; then, starting a first air cylinder of a second blocking device to retract the baffle, and slowly rolling the material roller assembly to the tail end continuously along the first swing guide rail and the second swing guide rail and locating at an inlet of the second combined fixed guide rail; finally, the material roller assembly enters the second combined fixed guide rail along with the continuous downward swinging of the first swinging guide rail and the second swinging guide rail and slides to a recycling port along the third fixed guide rail and the fourth fixed guide rail, so that the automatic roller changing of the lithium battery diaphragm material roller is completed;
and 5, starting a first air cylinder of the first blocking device to enable the baffle to be in a retraction state, starting the action of the step 2, and entering the next automatic roller changing of the lithium battery diaphragm material roller.
Has the advantages that: according to the rail-changing type automatic roller changing unit for the lithium battery diaphragm, provided by the invention, through the cooperative design and control of the first combined fixed guide rail, the second combined fixed guide rail, the combined swing guide rail and the material reel assembly, the automatic roller changing of the lithium battery diaphragm in the production process can be realized, the replacement efficiency of the lithium battery diaphragm material roller is improved, the labor intensity of operators is reduced, and the rail-changing type automatic roller changing unit is easily implanted into a lithium battery manufacturing production line and promotes the intelligent transformation and upgrading of a line body.
Drawings
FIG. 1 is a schematic view of an overall structure of an automatic roll changing unit of a track-changing lithium battery diaphragm in a working state;
FIG. 2 is a schematic diagram of a stand;
FIG. 3 is a schematic view of the overall structure of an automatic roller changing unit of a rail-changing lithium battery diaphragm;
FIG. 4 is an enlarged view of part A of FIG. 3;
FIG. 5 is an enlarged view of a portion B of FIG. 3;
FIG. 6 is a schematic view of the construction of the feed roller assembly;
FIG. 7 is a schematic view of a lithium battery diaphragm material roller I at a loading position;
FIG. 8 is a schematic diagram of a lithium battery separator material roller I in an unwinding position;
fig. 9 is a schematic diagram of a blocking position of an unreeled lithium battery separator material roller I on a combined swing guide rail;
fig. 10 is a schematic diagram of a lithium battery separator material roller I after unwinding at a recycling port.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an automatic roll changing unit of rail-changing lithium battery separator comprises a stand 100, a first set of fixed guide rails 200 for automatic feeding of lithium battery separator rolls, a second set of fixed guide rails 300 for automatic recycling of lithium battery separator rolls, a combined swing guide rail 400 for automatic switching of the first set of fixed guide rails 200 and the second set of fixed guide rails 300, and a roll assembly 500 for carrying lithium battery separators.
As shown in fig. 2, the stand 100 includes a rectangular bottom plate 101, and a U-shaped side wall plate 102 vertically installed at an edge of the rectangular bottom plate 101, a recovery opening 104 for recovering a lithium battery separator material roller is provided at a bottom of a short side wall of the U-shaped side wall plate 102, and a fixing shaft 103 is respectively provided at an upper portion of one end of each long side wall of the U-shaped side wall plate 102, which is far away from the short side wall.
As shown in fig. 3, the first set of fixed rails 200 above the recovery opening 104 includes a first fixed rail 201 and a second fixed rail 202 in an L shape, and one end of the long side of the first fixed rail 201 and the second fixed rail 201 is installed on the inner surface of both long side walls of the U-shaped side wall plate 102 at the same downward inclination angle from the short side wall of the U-shaped side wall plate 102 above the recovery opening 104. The second combined fixed guide rail 300 is installed right below the first combined fixed guide rail 200, and includes a third fixed guide rail 301 and a fourth fixed guide rail 302 which are L-shaped, and one end of the long side of the third fixed guide rail 301 and the fourth fixed guide rail 302 is installed on the inner surface of the two long side walls of the U-shaped side wall plate 102 at the same upward inclination angle from the short side wall of the U-shaped side wall plate 102 below the recovery opening 104. The combined swing guide 400 includes a first swing guide 401 and a second swing guide 402, the first swing guide 401 and the second swing guide 402 are rotatably connected to the fixed shaft 103 through a middle through hole, and two ends of the first swing guide 401 and the second swing guide 402 are provided with a catch hook.
The first fixed guide rail 201 and the second fixed guide rail 202 are both provided with a first blocking device 600, the first blocking device 600 is positioned at one end of the first fixed guide rail 201/the second fixed guide rail 202 close to the fixed shaft 103, and the specific installation position of the first blocking device 600 is determined according to the diameter of the lithium battery diaphragm material roll and the diameter of the bearing seat. As shown in fig. 5, the first blocking device 600 is composed of a fixing base 601, a first cylinder 602 and a baffle 603, wherein a rectangular through hole is formed in the fixing base 601, the first cylinder 602 is fixed at the lower end of the fixing base 601, and the output end of the first cylinder 602 penetrates through the rectangular through hole to be connected with the baffle 603 located at the upper end of the fixing base 601. The first swing guide rail 401 and the second swing guide rail 402 are both provided with a second blocking device 800, and the second blocking device 800 is installed between the fixed shaft 103 and the first combined fixed guide rail 200/the second combined fixed guide rail 300; the second blocking device 800 has the same structural features as the first blocking device 600.
As shown in fig. 1, 3 and 4, a power assembly 700 for driving the combined swing guide 400 to swing is installed between one end of the first swing guide 401 and the second swing guide 402, which is far away from the first combined guide 200/the second combined guide 300, and the rectangular bottom plate 101, the power assembly 700 includes a driving device 701, the tail of the driving device 701 is connected with the rectangular bottom plate 101 through a U-shaped connecting seat 702, the output end of the driving device 701 is rotatably connected with trunnions on the outer side walls of the first swing guide 401 and the second swing guide 402 through an I-shaped joint 703, and the driving device 701 is an electric linear driving cylinder or a pneumatic linear moving cylinder.
As shown in fig. 6, the material roller assembly 500 includes a support shaft 501 and rolling bearings 502 mounted at two ends of the support shaft 501 through a bearing seat 502, and two guide rail grooves, namely an inner guide rail groove and an outer guide rail groove, are formed on an outer circle of the bearing seat 502. The distance between the first fixed guide rail 201 and the second fixed guide rail 202 is equal to the distance between the third fixed guide rail 301 and the fourth fixed guide rail 302, and the distance is equal to the distance between the inner guide rail grooves on the two bearing blocks 502; the distance between the first swing guide 401 and the second swing guide 402 is equal to the distance between the outer guide grooves of the two bearing blocks 502.
A method for realizing automatic roll changing based on the rail-changing type lithium battery diaphragm automatic roll changing unit comprises the following steps:
step 1, starting a driving device 701 of a power assembly 700, and driving a first swing guide rail 401 and a second swing guide rail 402 to rotate around a fixed shaft 103, so that one ends of the first swing guide rail 401 and the second swing guide rail 402, which are far away from the power assembly 700, are located below a first combined fixed guide rail 200/a second combined fixed guide rail 300; simultaneously starting the first air cylinder 602 of the first blocking device 600 and the second blocking device 800, retracting the output end of the first air cylinder 602, and enabling the baffles 603 on the first blocking device 600 and the second blocking device 800 to be in a retracted state;
step 2, as shown in fig. 7, sequentially placing three lithium battery diaphragm material rollers, namely a lithium battery diaphragm material roller I, a lithium battery diaphragm material roller II and a lithium battery diaphragm material roller III, on the first combined fixed guide rail 200; due to the inclined poses of the first fixed guide rail 201 and the second fixed guide rail 202, the lithium battery diaphragm material roller I automatically rolls to the lower ends of the first fixed guide rail 201 and the second fixed guide rail 202; starting a first air cylinder 602 of the first blocking device 600 to extend the output end, so that the baffle 603 is in an extended state to block the second lithium battery diaphragm material roller II from sliding downwards;
step 3, starting a driving device 701 of the power assembly 700, driving the first swing guide rail 401 and the second swing guide rail 402 to rotate around the fixed shaft 103 in the opposite direction, so that the first swing guide rail 401 and the second swing guide rail 402 are respectively butted with the first fixed guide rail 201 and the second fixed guide rail 202, and the first lithium battery diaphragm material roller I slowly rolls to the tail ends of the first swing guide rail 401 and the second swing guide rail 402 along the combined swing guide rail 400 to enter an unwinding state, as shown in fig. 8;
step 4, after the unwinding of the lithium battery diaphragm material roller I is finished, firstly extending the baffle on the second blocking device 800, and then starting the driving device 701 of the power assembly, so that the unwound material reel assembly is rapidly rolled to the baffle of the second blocking device 800 along the first swing guide rail 401 and the second swing guide rail 402, as shown in fig. 9; then, the first cylinder of the second blocking device 800 is started to retract the baffle, and the material roller assembly continues to slowly roll to the tail end along the first swing guide rail 401 and the second swing guide rail 402 and is positioned at the inlet of the second combined fixed guide rail 300; finally, as the first swing guide rail 401 and the second swing guide rail 402 continue to swing downwards, the material roller assembly enters the second combined fixed guide rail 300 and slides to the recovery port 104 along the third fixed guide rail 301 and the fourth fixed guide rail 302, as shown in fig. 10, so that the automatic roller replacement of the primary lithium battery diaphragm material roller is completed;
and 5, starting the first air cylinder 602 of the first blocking device 600 to enable the baffle 603 to be in a retracted state, and starting the action of the step 2 to enter the next automatic roll changing of the lithium battery diaphragm material roll.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (9)

1. The utility model provides an automatic roll changing unit of rail-changing formula lithium cell diaphragm which characterized in that: the device comprises a stand (100), a first combined fixed guide rail (200), a second combined fixed guide rail (300), a combined swinging guide rail (400) and a material roller assembly (500);
the frame (100) comprises a rectangular bottom plate (101) and a U-shaped side wall plate (102) arranged at one end of the rectangular bottom plate (101), the opening of the U-shaped side wall plate (102) faces the other end of the rectangular bottom plate (101), a recovery port (104) for recovering a lithium battery separator material roller is arranged at the bottom of the short side wall of the U-shaped side wall plate (102), and fixing shafts (103) are respectively arranged at the upper parts of two long side walls of the U-shaped side wall plate (102) at one ends far away from the short side wall;
the first combined fixed guide rail (200) comprises a first fixed guide rail (201) and a second fixed guide rail (202), the first fixed guide rail (201) and the second fixed guide rail (202) are both L-shaped, one end of each long side of the first fixed guide rail (201) and one end of each long side of the second fixed guide rail (202) are fixed on the inner surface of the long side wall of the U-shaped side wall plate (102) in a downward inclination trend from the upper part of the recovery opening (104), the other end of each long side of the first fixed guide rail (201) and the other end of each long side of the second fixed guide rail (202) are short sides of the L shape, and the short sides face upwards; the long sides of the first fixed guide rail (201) and the second fixed guide rail (202) are parallel to each other;
the second combined fixed guide rail (300) comprises a third fixed guide rail (301) and a fourth fixed guide rail (302), the third fixed guide rail (301) and the fourth fixed guide rail (302) are both L-shaped, one end of each long side of the third fixed guide rail (301) and one end of each long side of the fourth fixed guide rail (302) are fixed on the inner surface of the long side wall of the U-shaped side wall plate (102) from the lower part of the recovery opening (104) in an upward inclined mode, the other end of each long side of the third fixed guide rail (301) and the other end of each long side of the fourth fixed guide rail (302) are L-shaped short sides, and the short sides face upwards; the long sides of the third fixed guide rail (301) and the fourth fixed guide rail (302) are parallel to each other;
the combined swing guide rail (400) comprises a first swing guide rail (401) and a second swing guide rail (402), and the first swing guide rail (401) and the second swing guide rail (402) are rotatably connected with the fixed shaft (103) through middle through holes; two ends of the first swing guide rail (401) and the second swing guide rail (402) are respectively provided with a stop hook;
the material roller assembly (500) comprises a support shaft (501), and rolling bearings (502) and bearing seats (503) which are arranged at two ends of the support shaft (501); the inner hole of the bearing seat (503) is connected with the support shaft (501) through a rolling bearing (502), and the excircle of the bearing seat (503) is also provided with two guide rail grooves, namely an inner side guide rail groove and an outer side guide rail groove.
2. The rail-changing lithium battery diaphragm automatic roll-changing unit of claim 1, characterized in that: the first fixed guide rail (201) and the second fixed guide rail (202) are respectively provided with a first blocking device (600), and the first blocking devices (600) are positioned at one ends, close to the fixed shaft (103), of the first fixed guide rail (201)/the second fixed guide rail (202); and second blocking devices (800) are arranged on the first swing guide rail (401) and the second swing guide rail (402), and the second blocking devices (800) are positioned at one ends, far away from the fixed shaft (103), of the first swing guide rail (401)/the second swing guide rail (402).
3. The rail-changing lithium battery separator automatic roll-changing unit as claimed in claim 2, wherein: the first blocking device (600) and the second blocking device (800) have the same structure.
4. The rail-changing lithium battery separator automatic roll-changing unit as claimed in claim 3, wherein: first stop device (600) includes fixing base (601), first cylinder (602) and baffle (603), be equipped with a rectangle through-hole on fixing base (601), the one end at fixing base (601) is fixed in first cylinder (602), baffle (603) are located the other end of fixing base (601), the output of first cylinder (602) passes the rectangle through-hole and links to each other with baffle (603).
5. The rail-changing lithium battery diaphragm automatic roll-changing unit of claim 1, characterized in that: the power assembly (700) is installed between one end, far away from the first group of fixed guide rails (200)/the second group of fixed guide rails (300), of the first swing guide rail (401) and the second swing guide rail (402) and the rectangular bottom plate (101), the power assembly (700) comprises a driving device (701), the tail portion of the driving device (701) is connected with the rectangular bottom plate (101) through a U-shaped connecting seat (702), and the output end of the driving device (701) is connected with a trunnion of the outer side wall of the first swing guide rail (401)/the second swing guide rail (402) in a rotating mode through an I-shaped joint (703).
6. The rail-changing lithium battery separator automatic roll-changing unit as claimed in claim 5, wherein: the driving device (701) is an electric linear driving cylinder or a gas linear moving cylinder.
7. The rail-changing lithium battery diaphragm automatic roll-changing unit of claim 1, characterized in that: the distance between the first fixed guide rail (201) and the second fixed guide rail (202) is equal to the distance between the third fixed guide rail (301) and the fourth fixed guide rail (302), and the distance is equal to the distance between the inner side guide rail grooves on the bearing seats (503) at the two ends of the supporting shaft (501).
8. The rail-changing lithium battery diaphragm automatic roll-changing unit of claim 1, characterized in that: the distance between the first swing guide rail (401) and the second swing guide rail (402) is equal to the distance between the outer side guide rail grooves on the bearing blocks (503) at the two ends of the support shaft (501).
9. A method for realizing automatic roll changing based on the rail-changing type lithium battery diaphragm automatic roll changing unit disclosed by claim 1 is characterized in that: the method comprises the following steps:
step 1, starting a driving device (701) of a power assembly (700), driving a first swing guide rail (401) and a second swing guide rail (402) to rotate around a fixed shaft (103), and enabling one ends, far away from the power assembly (700), of the first swing guide rail (401) and the second swing guide rail (402) to be located below a first combined fixed guide rail (200)/a second combined fixed guide rail (300); simultaneously starting a first air cylinder (602) of the first blocking device (600) and a first air cylinder (602) of the second blocking device (800), retracting an output end of the first air cylinder (602), and enabling the baffles (603) on the first blocking device (600) and the second blocking device (800) to be in a retracted state;
2, sequentially placing a plurality of lithium battery diaphragm material rollers on the first combined fixed guide rail (200), wherein the lithium battery diaphragm material rollers automatically roll to the lower ends of the first fixed guide rail (201) and the second fixed guide rail (202) due to the inclined poses of the first fixed guide rail (201) and the second fixed guide rail (202); starting a first air cylinder (602) of a first blocking device (600) to extend the output end, so that a baffle (603) is in an extending state to block the second lithium battery diaphragm material roller from sliding downwards;
step 3, starting a driving device (701) of the power assembly (700), driving the first swing guide rail (401) and the second swing guide rail (402) to reversely rotate around the fixed shaft (103), enabling the first swing guide rail (401) and the second swing guide rail (402) to be respectively butted with the first fixed guide rail (201) and the second fixed guide rail (202), and enabling a first lithium battery diaphragm material roller to slowly roll to the tail ends of the first swing guide rail (401) and the second swing guide rail (402) along the combined swing guide rail (400) to enter an unreeling state;
step 4, after the unwinding of the lithium battery diaphragm material roller is finished, firstly extending out a baffle on the second blocking device (800), and then starting a driving device (701) of the power assembly to enable the unwound material reel assembly to quickly roll to the baffle of the second blocking device (800) along the first swing guide rail (401) and the second swing guide rail (402); then, a first air cylinder of a second blocking device (800) is started to retract the baffle, and the material roller assembly continues to slowly roll to the tail end along the first swing guide rail (401) and the second swing guide rail (402) and is positioned at the inlet of the second combined fixed guide rail (300); finally, the material roller assembly enters the second combined fixed guide rail (300) along with the continuous downward swinging of the first swinging guide rail (401) and the second swinging guide rail (402), and slides to the recovery port (104) along the third fixed guide rail (301) and the fourth fixed guide rail (302), so that the automatic roller replacement of the lithium battery diaphragm material roller is completed;
and 5, starting a first air cylinder (602) of the first blocking device (600) to enable the baffle (603) to be in a retracted state, starting the action of the step 2, and entering the next automatic roll changing of the lithium battery diaphragm material roll.
CN202010662066.2A 2020-07-10 2020-07-10 Rail-changing type lithium battery diaphragm automatic roll changing unit and automatic roll changing method Active CN111908214B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478873A (en) * 2020-12-09 2021-03-12 绍兴佰迅卫生用品有限公司 Folding machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11310358A (en) * 1998-04-28 1999-11-09 Mitsubishi Heavy Ind Ltd Master roll carrying device
CN205045554U (en) * 2015-09-14 2016-02-24 苏州世涛纺织科技有限公司 Cloth inspection machine scrolls mechanism
CN106477367A (en) * 2015-09-02 2017-03-08 天津市玥锦包装有限公司 A kind of new plastic uptake production line flaw detection feeding device
CN209097844U (en) * 2018-11-09 2019-07-12 佛山华亨卫生材料有限公司 A kind of feeding device of dust-free paper
CN209097843U (en) * 2018-11-09 2019-07-12 佛山华亨卫生材料有限公司 A kind of feeding in continuous material device of dust-free paper
CN110371737A (en) * 2019-06-20 2019-10-25 淮安信息职业技术学院 The unwinding equipment that swing arm reloads certainly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11310358A (en) * 1998-04-28 1999-11-09 Mitsubishi Heavy Ind Ltd Master roll carrying device
CN106477367A (en) * 2015-09-02 2017-03-08 天津市玥锦包装有限公司 A kind of new plastic uptake production line flaw detection feeding device
CN205045554U (en) * 2015-09-14 2016-02-24 苏州世涛纺织科技有限公司 Cloth inspection machine scrolls mechanism
CN209097844U (en) * 2018-11-09 2019-07-12 佛山华亨卫生材料有限公司 A kind of feeding device of dust-free paper
CN209097843U (en) * 2018-11-09 2019-07-12 佛山华亨卫生材料有限公司 A kind of feeding in continuous material device of dust-free paper
CN110371737A (en) * 2019-06-20 2019-10-25 淮安信息职业技术学院 The unwinding equipment that swing arm reloads certainly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478873A (en) * 2020-12-09 2021-03-12 绍兴佰迅卫生用品有限公司 Folding machine
CN112478873B (en) * 2020-12-09 2022-08-30 绍兴佰迅卫生用品有限公司 Folding machine

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