CN111422662B - Double-layer film feeding device - Google Patents
Double-layer film feeding device Download PDFInfo
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- CN111422662B CN111422662B CN202010285383.7A CN202010285383A CN111422662B CN 111422662 B CN111422662 B CN 111422662B CN 202010285383 A CN202010285383 A CN 202010285383A CN 111422662 B CN111422662 B CN 111422662B
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- layer film
- film
- feeding device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/16—Advancing webs by web-gripping means, e.g. grippers, clips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/10—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with devices for breaking partially-cut or perforated webs, e.g. bursters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5153—Details of cutting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
Abstract
The invention discloses a double-layer film feeding device which comprises a rack (1), and a filtering film feeding device (21), a bottom film feeding device (22), a double-layer film compounding device (23) and a double-layer film stepping feeding device (24) which are positioned on the rack (1), wherein the double-layer film stepping feeding device (24) comprises a first clamping device (242) and a second clamping device (245), and the first clamping device (242) and the second clamping device (245) can be closed in the process of moving from a transition station to a filtering film punching station and opened in the process of moving from the filtering film punching station to the transition station. Compared with the prior art, the double-layer film feeding device has stable feeding and good double-layer film synchronism.
Description
Technical Field
The invention relates to the technical field of film conveying devices, in particular to a double-layer film feeding device.
Background
It has been found that particles present in air or medical fluids can enter the body by air or oxygen inhalation or intravenous infusion of the medical fluid, resulting in an acute pathological response. Particles, including bacteria, that are inhaled into the human body by air or oxygen can cause respiratory infections in humans. If the drug solution is infused into a human body through a vein, the harm may be more serious, and the harm may include phlebitis, thrombocytopenia, vascular embolism, granuloma, pulmonary fibrosis, anaphylaxis, pyrogen reaction and the like. To reduce or prevent this, filters are often added to the air or oxygen intake lines, infusion lines, to filter particles of a certain diameter.
As shown in fig. 1 and 2, the filter 8 includes a filter base 81 and a filter membrane 82, the filter base 81 has an opening at the top, the inner side wall of the opening has a radially outwardly protruding step surface 821, and the filter membrane 82 is mounted on the step surface 821.
At present, most of filters in the market are assembled manually, a double-layer thin film formed by a filtering film and a bottom film is cut, the filtering film after the film cutting is still kept on the bottom film, and when the filter needs to be assembled, the cut filtering film is taken off and then is installed on a step surface of a filter base.
For the automatic equipment of accomplishing filtration membrane, the utility model patent "filtration membrane assembly devices of filter kludge" that patent application number is CN200520014680.9 (the publication number is CN2822658Y) discloses a filtration membrane assembly devices of filter kludge, and it includes marching type filtration membrane material feeding unit and the die-cut device of filtration membrane, the die-cut device of filtration membrane including the cylinder that has the piston, with the die base that the piston links firmly, fixing a plurality of dies on the die base, locate the die bed die board of die below, be equipped with the through-hole unanimous with die quantity and position on the die bed die board, the internal diameter of this through-hole slightly is greater than the external diameter of die, filtration membrane material feeding unit can make the filtration membrane pass through the surface of bed die board, be equipped with the frock strip that is used for placing the. Specifically, the filter membrane feeding device comprises a filter membrane roller and a transmission roller which are arranged on two sides of the filter membrane punching device, the filter membrane is wound on the filter membrane roller, the outer end of the filter membrane roller is connected to the transmission roller after passing through the filter membrane punching device, and the transmission roller is connected with the power device.
However, in the above step-by-step filter membrane feeding device, the single-layer filter membrane is driven by the transmission roller, and the filter membrane, especially the punched filter membrane, is prone to be broken due to pulling during the front conveying process, so that the mechanical performance requirement of the filter membrane is high.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a double-layer film feeding device which is stable in feeding and good in double-layer film synchronism.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a double-deck film material feeding unit which characterized in that:
the frame is sequentially provided with a double-layer film feeding station and a filtering film punching station according to the sequence of the process flow, and a transition station is arranged in front of the filtering film punching station;
the filtering membrane feeding device can supply the filtering membrane to a double-layer thin film feeding station;
the bottom film feeding device can supply the bottom film to the double-layer film feeding station;
the double-layer film compounding device can be used for laminating the filtering film moved to the double-layer film feeding station and the bottom film into a double-layer film;
the double-layer film stepping feeding device can convey an unbunched double-layer film to a filtering film punching station from a transition station so as to sequentially convey the double-layer film to the filtering film punching station from a double-layer film feeding station;
the double-layer film stepping feeding device comprises
The first clamping device comprises a first moving platform positioned above the double-layer film, a first fixed platform positioned below the double-layer film and a first guide rod arranged at the bottom of the first moving platform, wherein the first guide rod can pass through the first fixed platform in a sliding manner, and a punching hole penetrating through the first moving platform from top to bottom is formed in the first moving platform;
the first translation device is in transmission connection with the first clamping device and used for driving the first clamping device to reciprocate between the transition station and the filtering membrane punching station;
the first lifting device is in transmission connection with the first moving platform and used for driving the first moving platform to move relative to the first fixed platform, enabling the first clamping device to be closed in the moving process from the transition station to the filtering membrane punching station and to be opened in the moving process from the filtering membrane punching station to the transition station;
the second clamping device comprises a second moving platform positioned above the double-layer film, a second fixed platform positioned below the double-layer film and a second guide rod arranged at the bottom of the second moving platform, and the second guide rod can pass through the second fixed platform in a sliding manner;
the second translation device is in transmission connection with the second clamping device and used for driving the second clamping device to reciprocate between the transition station and the filtering membrane punching station; and
and the second lifting device is in transmission connection with the second movable table and used for driving the second movable table to move relative to the second fixed table, enabling the second clamping device to be closed in the moving process from the transition station to the filtering membrane punching station and to be opened in the moving process from the filtering membrane punching station to the transition station.
In order to facilitate the driving of the first clamping device by the first translation device and the first lifting device and the driving of the second clamping device by the second translation device and the second lifting device, the double-layer film stepping feeding device also comprises a device for feeding double layers of films
The mounting table is provided with two waist-shaped holes for the first guide rod and the second guide rod to move between the transition station and the filtering membrane punching station side by side;
the first translation device and the first lifting device are in transmission connection with the first clamping device through the first connecting seat;
the number of the second guide rods is two, the two second guide rods are respectively positioned on two sides of the double-layer film, the two second guide rods downwards penetrate through the waist-shaped hole and then are connected through a second connecting seat, and the second translation device and the second lifting device are in transmission connection with the second clamping device through the second connecting seat.
In order to ensure the stable translation of the first clamping device and the second clamping device, the double-layer film stepping feeding device also comprises
The guide rail is arranged on the mounting table and extends from the transition station to the filtering membrane punching station;
and the bottoms of the first fixed table and the second fixed table are respectively provided with a first guide part and a second guide part which are matched with the guide rails in a guiding way.
In order to avoid that the redundant materials are sent out by continuously unreeling from the first unreeling roller and the second unreeling roller due to inertia under the condition that the filtering membrane and the bottom membrane stop feeding in the double-layer film stepping feeding device, the filtering membrane feeding device comprises
The first unwinding roller is sleeved with a filtering membrane wound into a coil; and
the first tensioning device is in transmission connection with the first unwinding roller and can enable the filtering film to always have the tendency of being wound on the first unwinding roller;
the bottom film feeding device comprises
The second unwinding roller is sleeved with a base film wound into a coil; and
and the second tensioning device is in transmission connection with the second unwinding roller, so that the bottom film can always have the tendency of being wound on the second unwinding roller.
In order to prevent the first unwinding roller and the second unwinding roller from reversing, the first tensioning device and the second tensioning device can adopt servo motors in a torque state, so that the situation that the filtering film and the basement membrane are continuously unwound from the first unwinding roller and the second unwinding roller due to inertia to send out redundant materials under the condition that the double-layer film stepping feeding device stops feeding is avoided.
In order to keep the first tensioning device and the second tensioning device at constant tension, one side of the first unwinding roller and one side of the second unwinding roller are provided with sensors, and the sensors can detect the size of the cylinder diameter of the filter membrane wound into a coil on the first unwinding roller and transmit signals to the first tensioning device; the sensor can detect the diameter of the bottom film wound on the second unwinding roller and transmit a signal to the second tensioning device to adjust the tension of the first tensioning device 212 and the second tensioning device 222 to keep constant tension all the time.
In order to simply realize the complex of filtration membrane and basement membrane, double-deck film set composite including locating first compression roller and the second compression roller on the double-deck film material loading station, form between this first compression roller and the second compression roller and supply filtration membrane, basement membrane to pass and the laminating is the clearance of double-deck film, and filtration membrane is located the basement membrane top.
In order to realize the recovery of waste materials, the frame is also provided with
The waste blanking station is positioned behind the filtering membrane punching station;
the automatic filter assembling device also comprises
The waste material blanking device can be used for rolling waste materials which are moved to a waste material blanking station.
In order to tension the end of the waste, the waste blanking device comprises
The winding roller can be used for winding the waste into a coil; and
and the rotating device is in transmission connection with the winding roller and is used for driving the winding roller to rotate so as to drive the waste materials which are moved to the waste material blanking station to be wound on the winding roller.
In order to reduce the occupied space of the whole double-layer film feeding device, the device also comprises
The first roll shaft is arranged on the waste blanking station and is abutted to the lower part of the bottom film; and
and the second roller shaft is arranged below the first roller shaft and is abutted against one side of the bottom film.
The arrangement of the first roller shaft and the second roller shaft can change the advancing direction of the double-layer film, so that the waste blanking device is not required to be arranged on the same plane with the double-layer film step-by-step feeding device.
Compared with the prior art, the invention has the advantages that: the double-layer film feeding device has the advantages that the first clamping device and the second clamping device are closed to clamp the double-layer film in the moving process from the transition station to the filtering film punching station, the double-layer film is released in the moving process from the filtering film punching station to the transition station, the double-layer film is pulled out from the filtering film feeding device and the bottom film feeding device respectively to be fed to the double-layer film feeding station, and the double-layer film is attached to the double-layer film feeding station under the action of the double-layer film compounding device.
Drawings
FIG. 1 is a schematic perspective view of a filter according to the prior art;
FIG. 2 is an exploded perspective view of FIG. 1;
FIG. 3 is a schematic perspective view of an automatic filter assembling apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a double-layered film feeding device in an embodiment of an automatic filter assembling apparatus according to the present invention;
FIG. 5 is a schematic perspective view of FIG. 4 in another direction;
fig. 6 is an enlarged view of the first clamping device, the first translating device and the first elevating device of fig. 4;
fig. 7 is an enlarged view of the second clamping device, the second translating device and the second elevating device of fig. 4.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Fig. 1 to 7 show a preferred embodiment of the automatic filter assembling apparatus according to the present invention. The automatic filter assembling device comprises a frame 1, a double-layer film feeding device 2, a filtering film punching and picking device 3, a filter conveying device 4, a filter welding device 5 and a filter blanking device 6, wherein the double-layer film feeding device 2, the filtering film punching and picking device, the filter conveying device 4, the filter welding device and the filter blanking device are arranged on the frame 1.
The machine frame 1 is provided with a double-layer film feeding station, a transition station, a filtering film punching station, a waste material blanking station, a filter base feeding station, a filter pre-assembly station, a filter welding station and a filter blanking station, wherein the double-layer film feeding station, the filtering film punching station, the filter pre-assembly station, the filter welding station and the filter blanking station are sequentially arranged according to the sequence of the process flow, the transition station is located before the filtering film punching station, the waste material blanking station is located after the filtering film punching station, and the filter base feeding station is located before the filter pre-assembly station.
The double-layer film feeding device 2 can respectively convey the filtering film 71 and the bottom film 72 to a double-layer film feeding station, then compound the filtering film 71 above the bottom film 72 to form a double-layer film 7, and convey the double-layer film 7 to a filtering film punching station from the double-layer film feeding station, wherein the double-layer film 7 is a composite film formed by laminating the filtering film 71 and the bottom film 72, and the filtering film 71 is positioned above the bottom film 72; the filtering membrane punching and picking device 3 can punch the double-layer film 7 moved to the filtering membrane punching station to obtain a filtering membrane slice 81, and pick the filtering membrane slice 81 to the step surface 821 of the filter base 82 positioned at the filter pre-assembly station; the filter conveying device 4 can convey the filter base 82 from the filter base feeding station to the filter pre-assembly station, the filter welding station and the filter blanking station in sequence; the filter welding device 5 can weld the filter membrane slices 81 in the filter base 82 moved to the filter welding station on the filter base 82 to form the filter 8; the filter blanking device 6 can remove the filter 8 that has been moved to the filter blanking station.
As shown in fig. 4 to 7, the double-layer film feeding device 2 includes a filtering film feeding device 21, a bottom film feeding device 22, a double-layer film combining device 23, a double-layer film step-by-step feeding device 24, and a waste discharging device 25. The filtering membrane feeding device 21 can feed the filtering membrane 71 to the double-layer membrane feeding station; the base film feeding device 22 can feed the base film 72 to the double-layer film feeding station; the double-layer film compounding device 23 can compound the filter film 71 moved to the double-layer film feeding station above the base film 72 moved to the double-layer film feeding station to form a double-layer film 7; the double-layer film stepping feeding device 24 can convey the non-punched double-layer film 7 to a filtering film punching station from a transition station, so that the double-layer film 7 is conveyed to the filtering film punching station and a waste blanking station from a double-layer film feeding station in sequence; the scrap discharging device 25 can wind the scrap 73 that has been moved to the scrap discharging station.
The filtering membrane feeding device 21 includes a first unwinding roller 211 and a first tensioning device 212. The first unwinding roller 211 is sleeved with the filter membrane 71 wound into a roll; the first tensioning device 212 is in transmission connection with the first unwinding roller 211, so that the filtering membrane 71 always tends to be wound on the first unwinding roller 211.
The carrier film loading device 22 includes a second unwinding roll 221 and a second tensioning device 222. The second unwinding roller 221 is sleeved with a base film 72 wound into a roll; the second tensioning device 222 is in transmission connection with the second unwinding roller 221, so that the bottom film 72 always tends to be wound on the second unwinding roller 221.
The first tensioning device 212 and the second tensioning device 222 can adopt a servo motor (in a torque state to prevent reverse rotation) to achieve the above purpose, so that the filtering film 71 and the bottom film 72 are prevented from being continuously unreeled from the first unreeling roller 211 and the second unreeling roller 221 due to inertia to send out redundant materials under the condition that the double-layer film stepping feeding device 24 stops feeding. In addition, a sensor 213 is arranged on one side of the first unwinding roller 211 and the second unwinding roller 221, and the sensor 213 can detect the diameter of the filter membrane 71/the bottom membrane 72 wound into a roll on the first unwinding roller 211/the second unwinding roller 221 and transmit signals to the first tensioning device 212 and the second tensioning device 222 so as to adjust the tension of the first tensioning device 212 and the second tensioning device 222 and keep constant tension all the time.
The double-layered film laminating apparatus 23 includes a first pressing roller 231, a second pressing roller 232, a first roller 233, and a second roller 234. The first press roller 231 is arranged on the double-layer film feeding station and is abutted to the upper part of the filter membrane 71; the second press roller 232 is arranged on the double-layer film feeding station and is abutted to the lower part of the bottom film 72; a gap through which the filter membrane 71 and the base membrane 72 can pass and be attached to the double-layer thin film 7 is formed between the first pressing roller 231 and the second pressing roller 232, and the filter membrane 71 is positioned above the base membrane 72. The first roller shaft 233 is arranged on the waste blanking station and is abutted against the lower part of the bottom film 72; the second roller 234 is disposed below the first roller 233 and abuts against one side of the base film 72.
The double-layered film step-feeding apparatus 24 includes a mounting table 241, a first clamping apparatus 242, a first translating apparatus 243, a first elevating apparatus 244, a second clamping apparatus 245, a second translating apparatus 246, a second elevating apparatus 247, and a guide rail 248.
Specifically, two waist-shaped holes 2411 extending from the transition station to the filter membrane punching station are arranged on the mounting table 241 side by side;
the guide rail 248 is arranged on the mounting table 241 and extends from the transition station to the filtering membrane punching station;
the first clamping device 242 comprises a first movable table 2421 positioned above the double-layered membrane 7, a first fixed table 2422 positioned below the double-layered membrane 7, and a first guide bar 2423 arranged at the bottom of the first movable table 2421; the first moving table 2421 is provided with a punching hole 2426 which penetrates from top to bottom and is used for inserting a cutter of the filtering membrane punching and picking device 3; a first guide part 2425 matched with the guide rail 248 in a guiding way is arranged at the bottom of the first fixing table 2422; the number of the first guide bars 2423 is two, the two first guide bars 2423 are respectively positioned on two sides of the double-layer film 7, and the two first guide bars 2423 can slidably penetrate through the first fixing table 2422, downwards penetrate through the kidney-shaped hole 2411 and then are connected through the first connecting seat 2424;
the first translation device 243 is provided with a power output shaft capable of moving in the horizontal direction, and the power output shaft is in transmission connection with the first connecting seat 2424 and is used for driving the first clamping device 242 to reciprocate between the transition station and the filtering membrane punching station;
the first lifting device 244 is provided with a power output shaft capable of moving in the vertical direction, the power output shaft is in transmission connection with the first connecting seat 2424 and is used for driving the first moving table 2421 to move relative to the first fixing table 2422, so that the first clamping device 242 is closed to clamp the double-layer thin film 7 in the moving process from the transition station to the filtering membrane punching station, and is opened to release the double-layer thin film 7 in the moving process from the filtering membrane punching station to the transition station;
the second clamping device 245 comprises a second moving table 2451 positioned above the double-layer film 7, a second fixed table 2452 positioned below the double-layer film 7 and a second guide bar 2453 arranged at the bottom of the second moving table 2451; a second guide 2455 matched with the guide rail 248 in a guiding way is arranged at the bottom of the second fixed table 2452; the number of the second guide rods 2453 is two and the two second guide rods 2453 are respectively located at two sides of the double-layer film 7, and the two second guide rods 2453 can slidably pass through the second fixing table 2452 and are connected through the second connecting seat 2454 after passing through the waist-shaped hole 2411 downwards; in the present embodiment, the second clamping device 245 is disposed closely to the rear side of the first clamping device 242;
a second translation device 246, which is provided with a power output shaft capable of moving along the horizontal direction, and the power output shaft is in transmission connection with the second connecting seat 2454 so as to drive the second clamping device 245 to reciprocate between the transition station and the filtering membrane punching station; wherein, the driving force of the second translation device 246 is smaller than that of the first translation device 243, so that the first translation device 243 can push the first clamping device 242 and the second clamping device 245 to synchronously move backwards without applying force to the second translation device 246 during the process of moving from the transition station to the filtering membrane punching station under the state that the second clamping device 245 is in close contact with the first clamping device 242;
and the second lifting device 247 is provided with a power output shaft capable of moving in the vertical direction, and the power output shaft is in transmission connection with the second connecting seat 2454 and used for driving the second moving table 2451 to move relative to the second fixed table 2452, so that the second clamping device 245 is closed to clamp the double-layer thin film 7 in the moving process from the transition station to the filtering film punching station, and is opened to release the double-layer thin film 7 in the moving process from the filtering film punching station to the transition station.
The waste blanking device 25 comprises a winding roller 251 and a rotating device 252. The winding roller 251 can wind the waste material 73 into a coil; the rotating device 252 is in transmission connection with the winding roller 251 and is used for driving the winding roller 251 to rotate so as to drive the waste material 73 which is moved to the waste material blanking station to be wound on the winding roller 251, and tensioning the end part of the waste material 73.
The specific configurations of the filter membrane punching and picking device 3, the filter transfer device 4, the filter welding device 5, and the filter blanking device 6 are separately patented and are not particularly emphasized here.
The mechanisms for performing point-to-point movement, such as the lifting device and the moving device including the translation device, are cylinders, and the rotary driving device and the like which need to perform multipoint movement are all servo motors.
The assembling method of the automatic filter assembling device comprises the following steps:
after initialization, the first clamping device 242 and the second clamping device 245 are both positioned at the filtering membrane punching station and are in a closed state;
s1: under the traction of the double-layer film stepping feeding device 24, the filter membrane 71 and the basement membrane 72 are respectively pulled out from the filter membrane feeding device 21 and the basement membrane feeding device 22 and are supplied to a double-layer film feeding station, and the step S2 is carried out;
s2: in the S1, the filter membrane 71 and the bottom membrane 72 positioned at the double-layer membrane feeding station are bonded into a double-layer membrane 7 under the action of the double-layer membrane compounding device 23, and the process enters S3;
s3: the double-layer film stepping feeding device 24 conveys the double-layer film 7 which is not punched to the filtering film punching station from the transition station, so that the double-layer film 7 in the S2 is conveyed to the filtering film punching station from the double-layer film feeding station in sequence, and the specific method is as follows:
(3-1) driving the first moving table 2421 to ascend with respect to the first fixing table 2422 by the first elevating means 244 to convert the first clamping means 242 into an opened state, then driving the first clamping means 242 to move from the filter membrane blanking station to the transition station by the first translating means 243, and then converting the first clamping means 242 into a closed state by the first elevating means 244;
(3-2) driving the second moving stage 2451 to ascend with respect to the second fixed stage 2452 by the second elevating means 247 to convert the second clamping means 245 to an opened state, then driving the second clamping means 245 from the filter membrane blanking station to a transition station by the second translating means 246, and then converting the second clamping means 245 to a closed state by the second elevating means 247;
(3-3) finally, driving the first clamping device 242 and the second clamping device 245 to synchronously move from the transition station to the filtering membrane punching station through the first translation device 243, and entering S4;
in the process, the rotating device 252 drives the winding roller 251 to wind the waste 73, the double-layer film 7 of the double-layer film feeding station moves towards the filtering film punching station under the traction force of the double-layer film stepping feeding device 24, the filtering film 71 and the base film 72 respectively move towards the double-layer film feeding station from the unwinding of the first unwinding roller 211 and the second unwinding roller 221 under the traction force of the double-layer film stepping feeding device 24, and the two layers of films are kept in a tensioning state under the action of the first tensioning device 212 and the second tensioning device 222 when the double-layer film stepping feeding device 24 stops feeding;
s4: in S3, the double-layer film 7 positioned at the filter membrane punching station is adsorbed by the filter membrane punching and picking device 3, and simultaneously, filter membrane slices 81 and waste materials 73 are formed under the punching of the filter membrane punching and picking device 3, and the process enters S5;
s5: the filter conveying device 4 conveys the filter base 82 located at the filter loading station to the filter pre-assembly station, and the filter membrane cut piece 81 in the S4 is picked up by the filter membrane die-cutting and picking device 3 and then is moved into the filter base 82 located at the filter pre-assembly station, and the step S6 is carried out;
s6: the filter conveying device 4 conveys the filter base 82 with the filter membrane slices 81 in the filter pre-assembly station in the S5 to a filter welding station, and then the filter welding device 5 welds the filter membrane slices 81 in the filter base 82 on the filter base 82 to form the filter 8, and the step S7 is carried out;
s7: the filter conveying device 4 conveys the filter 8 located at the filter welding station in S6 to the filter blanking station, and then the filter blanking device 6 takes out the filter 8 that has moved to the filter blanking station.
Claims (10)
1. The utility model provides a double-deck film material feeding unit which characterized in that:
the machine frame (1) is sequentially provided with a double-layer film feeding station and a filtering film punching station according to the sequence of the process flow, and a transition station is arranged in front of the filtering film punching station;
a filter membrane feeding device (21) capable of feeding a filter membrane (71) to a double-layer film feeding station;
a base film feeding device (22) capable of supplying a base film (72) to the double-layer film feeding station;
the double-layer film compounding device (23) can be used for attaching the filtering film (71) and the bottom film (72) which are moved to the double-layer film feeding station into a double-layer film (7); and
the double-layer film stepping feeding device (24) can convey the non-punched double-layer film (7) to a filtering film punching station from a transition station so as to convey the double-layer film (7) to the filtering film punching station from a double-layer film feeding station in sequence;
the double-layer film stepping feeding device (24) comprises
The first clamping device (242) comprises a first moving table (2421) positioned above the double-layer film (7), a first fixing table (2422) positioned below the double-layer film (7) and a first guide rod (2423) arranged at the bottom of the first moving table (2421), the first guide rod (2423) can pass through the first fixing table (2422) in a sliding manner, and a punching hole (2426) penetrating through the first moving table (2421) from top to bottom is formed in the first moving table (2421);
the first translation device (243) is in transmission connection with the first clamping device (242) and is used for driving the first clamping device (242) to reciprocate between the transition station and the filtering membrane punching station;
the first lifting device (244) is in transmission connection with the first moving table (2421) and is used for driving the first moving table (2421) to move relative to the first fixing table (2422) and enabling the first clamping device (242) to be closed during moving from the transition station to the filter membrane punching station and to be opened during moving from the filter membrane punching station to the transition station;
the second clamping device (245) comprises a second moving platform (2451) positioned above the double-layer film (7), a second fixed platform (2452) positioned below the double-layer film (7) and a second guide rod (2453) arranged at the bottom of the second moving platform (2451), and the second guide rod (2453) can pass through the second fixed platform (2452) in a sliding mode;
the second translation device (246) is in transmission connection with the second clamping device (245) and is used for driving the second clamping device (245) to reciprocate between the transition station and the filtering membrane punching station; and
and the second lifting device (247) is in transmission connection with the second moving table (2451) and is used for driving the second moving table (2451) to move relative to the second fixed table (2452) and enabling the second clamping device (245) to be closed in the process of moving from the transition station to the filter membrane punching station and to be opened in the process of moving from the filter membrane punching station to the transition station.
2. The double-layer film feeding device according to claim 1, wherein: the double-layer film stepping feeding device (24) also comprises
The mounting table (241) is provided with two waist-shaped holes (2411) which are used for the first guide rod (2423) and the second guide rod (2453) to move between the transition station and the filter membrane punching station side by side;
the number of the first guide rods (2423) is two, the two first guide rods (2423) are respectively positioned on two sides of the double-layer film (7), the two first guide rods (2423) downwards penetrate through the waist-shaped hole (2411) and then are connected through a first connecting seat (2424), and the first translation device (243) and the first lifting device (244) are in transmission connection with the first clamping device (242) through the first connecting seat (2424);
the number of the second guide rods (2453) is two, the two second guide rods (2453) are respectively positioned on two sides of the double-layer film (7), the two second guide rods (2453) downwards penetrate through the waist-shaped hole (2411) and then are connected through a second connecting seat (2454), and the second translation device (246) and the second lifting device (247) are in transmission connection with the second clamping device (245) through the second connecting seat (2454).
3. The double-layer film feeding device according to claim 2, wherein: the double-layer film stepping feeding device (24) also comprises
The guide rail (248) is arranged on the mounting table (241) and extends from the transition station to the filtering membrane punching station;
the bottoms of the first fixing table (2422) and the second fixing table (2452) are respectively provided with a first guide part (2425) and a second guide part (2455) which are in guide fit with the guide rail (248).
4. The double-layer film feeding device according to claim 1, wherein: the filtering membrane feeding device (21) comprises
A first unwinding roller (211) sleeved with a filter membrane (71) wound into a coil; and
the first tensioning device (212) is in transmission connection with the first unwinding roller (211) and can enable the filtering membrane (71) to always have the tendency of being wound on the first unwinding roller (211);
the bottom film feeding device (22) comprises
A second unwinding roller (221) sleeved with a base film (72) wound into a roll; and
and the second tensioning device (222) is in transmission connection with the second unwinding roller (221), so that the bottom film (72) always tends to be wound on the second unwinding roller (221).
5. The double-layer film feeding device according to claim 4, wherein: the first tensioning device (212) and the second tensioning device (222) are servo motors in a torque state.
6. The double-layer film feeding device according to claim 4, wherein: a sensor (213) is arranged on one side of the first unwinding roller (211) and one side of the second unwinding roller (221), and the sensor (213) can detect the size of the cylinder diameter of the filter membrane (71) wound into a roll on the first unwinding roller (211) and transmit a signal to the first tensioning device (212); the sensor (213) can detect the diameter of the base film (72) wound on the second unwinding roller (221) and transmit a signal to the second tensioning device (222).
7. The double-layer film feeding device according to claim 1, wherein: double-deck film set composite (23) including locate first compression roller (231) and second compression roller (232) on double-deck film material loading station, form between this first compression roller (231) and second compression roller (232) and supply filter membrane (71), basement membrane (72) to pass and the laminating is the clearance of double-deck film (7), and filter membrane (71) are located basement membrane (72) top.
8. The double-layer film feeding device according to any one of claims 1 to 7, wherein: the frame (1) is also provided with
The waste blanking station is positioned behind the filtering membrane punching station;
the double-layer film feeding device also comprises
And a scrap discharge device (25) capable of winding the scrap (73) moved to the scrap discharge station.
9. The double-layer film feeding device according to claim 8, wherein: the waste material blanking device (25) comprises
A winding roller (251) for winding the waste material (73) into a coil; and
and the rotating device (252) is in transmission connection with the winding roller (251) and is used for driving the winding roller (251) to rotate so as to drive the waste (73) which is moved to the waste blanking station to be wound on the winding roller (251).
10. The double-layer film feeding device according to claim 9, wherein: also comprises
The first roller shaft (233) is arranged on the waste blanking station and is abutted to the lower part of the bottom film (72); and
and a second roller shaft (234) disposed below the first roller shaft (233) and abutting against one side of the base film (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285383.7A CN111422662B (en) | 2020-04-13 | 2020-04-13 | Double-layer film feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285383.7A CN111422662B (en) | 2020-04-13 | 2020-04-13 | Double-layer film feeding device |
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| Publication Number | Publication Date |
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| CN111422662A CN111422662A (en) | 2020-07-17 |
| CN111422662B true CN111422662B (en) | 2021-05-11 |
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| CN202010285383.7A Active CN111422662B (en) | 2020-04-13 | 2020-04-13 | Double-layer film feeding device |
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| JP2004327806A (en) * | 2003-04-25 | 2004-11-18 | Matsushita Electric Ind Co Ltd | Component mounting device |
| CN202864550U (en) * | 2012-11-19 | 2013-04-10 | 浙江海悦自动化机械设备有限公司 | Film feeding mechanism of sheet wrapping machine |
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| CN208471220U (en) * | 2018-06-05 | 2019-02-05 | 东莞领益精密制造科技有限公司 | A kind of 2.5D protective film automatic processing device |
| CN208932625U (en) * | 2018-09-13 | 2019-06-04 | 惠州市智通自动化设备有限公司 | A kind of film molding automatic feeding |
| CN209259220U (en) * | 2018-10-18 | 2019-08-16 | 苏州安洁科技股份有限公司 | It is a kind of punching be sticked it is standby |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004327806A (en) * | 2003-04-25 | 2004-11-18 | Matsushita Electric Ind Co Ltd | Component mounting device |
| CN202864550U (en) * | 2012-11-19 | 2013-04-10 | 浙江海悦自动化机械设备有限公司 | Film feeding mechanism of sheet wrapping machine |
| CN108217265A (en) * | 2016-12-14 | 2018-06-29 | 株式会社村田制作所 | Workpiece holding device, Work treatment installation and Work piece processing method |
| CN208471220U (en) * | 2018-06-05 | 2019-02-05 | 东莞领益精密制造科技有限公司 | A kind of 2.5D protective film automatic processing device |
| CN208932625U (en) * | 2018-09-13 | 2019-06-04 | 惠州市智通自动化设备有限公司 | A kind of film molding automatic feeding |
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| Publication number | Publication date |
|---|---|
| CN111422662A (en) | 2020-07-17 |
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Address after: 264209-213-3, Torch Road, torch hi tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Weihai Saiwei Intelligent Technology Co.,Ltd. Patentee after: Harbin Institute of Technology (Weihai) Address before: 264209 No. 2, Wenhua West Road, Shandong, Weihai Patentee before: HARBIN INSTITUTE OF TECHNOLOGY (WEIHAI) Patentee before: Weihai Saiwei Intelligent Technology Co., Ltd |
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