CN106864837B

CN106864837B - Film feeding device for aluminum film

Info

Publication number: CN106864837B
Application number: CN201710265861.6A
Authority: CN
Inventors: 高斯; 薛德波; 魏继尧; 温龙
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2017-04-21
Filing date: 2017-04-21
Publication date: 2022-09-23
Anticipated expiration: 2037-04-21
Also published as: CN106864837A

Abstract

The invention discloses an aluminum film piece film coating device which comprises a film stripping component, a film feeding component and a film feeding component, wherein the film stripping component is used for splitting a roll-shaped aluminum film into horizontal continuous aluminum films; the film pulling assembly is provided with a reciprocating clamping hand for clamping the continuous aluminum film so as to enable the continuous aluminum film to form feeding motion; the punching assembly is used for punching a positioning welding hole on the surface of one end of the continuous aluminum film; the film cutting assembly is used for cutting the punched continuous aluminum film to form a sheet film with a preset size; the film transfer assembly is provided with a lifting component, a transverse transfer component and an adsorption component, wherein the adsorption component is used for adsorbing the film, and the lifting component and the transverse transfer component drag the adsorption component. The continuous aluminum film is cut into the film with the shape and the size suitable for the requirements of the powder-liquid bag through the film cutting assembly, the film is adsorbed by the adsorption part on the film transfer assembly, and the film is directly transferred to the aluminum film welding station for welding, so that the position accuracy of the upper film and the aluminum film is improved.

Description

Film feeding device for aluminum film

Technical Field

The invention relates to the technical field of medical instruments, in particular to an aluminum film piece film coating device.

Background

At present, the membrane material used in domestic soft bag large infusion is a non-PVC multi-layer co-extrusion membrane, the compatibility of medicines is high, the transparency is high, the water vapor transmission rate is extremely low, the impact resistance is realized, the weight is light, a powder-liquid double-chamber bag needs to be filled with medicines in a powder chamber, the medicines need to be isolated from air and ultraviolet rays, the powder chamber part needs to be packaged to have the functions of light resistance, oxygen resistance, air resistance and the like, so that the medicines at the powder chamber part are effectively protected, and therefore, a layer of aluminum membrane needs to be coated outside the soft bag around the powder chamber part.

The powder cavity part of the powder-liquid double-chamber bag needs to be covered with aluminum films on two sides, for this purpose, a device for covering the aluminum films is arranged above and below the powder-liquid double-chamber bag, the aluminum films are correctly guided by a guide roller and are flatly paved on the bag, and a feeding roller is used for assisting in pulling the aluminum films forwards. When the aluminum film and the bag reach an aluminum film welding station at the same time, the aluminum film is welded on two sides of the soft bag, then the bag continues to advance under the action of the annular belt, meanwhile, the aluminum film advances under the action of the feeding roller in an auxiliary mode, the bag enters a peripheral punching station, the finally needed shape of the powder-liquid double-chamber bag is punched, and the residual waste edges of the periphery of the soft bag and the aluminum film are discarded. However, due to the fact that the aluminum film is transported in a long distance, appropriate limiting cannot be added on two sides of the aluminum film, punching or welding positioning of the aluminum film is inaccurate, and powder liquid bags or the aluminum film are wasted.

Therefore, how to improve the position accuracy of aluminum film welding and the problem of aluminum film waste is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

The invention aims to provide an aluminum film sheet film coating device which can improve the welding position accuracy of an aluminum film and reduce the waste of the aluminum film.

In order to solve the above technical problem, the present invention provides an aluminum film laminating apparatus, including:

the de-membrane component is used for splitting the roll-shaped aluminum membrane into horizontal continuous aluminum membranes;

the film pulling assembly is provided with a reciprocating clamping hand for clamping the continuous aluminum film so as to enable the continuous aluminum film to form feeding motion;

the punching assembly is used for punching a positioning welding hole on the surface of one end of the continuous aluminum film;

the film cutting assembly is used for cutting the punched continuous aluminum film to form a film sheet with a preset size;

the film transfer assembly is provided with a lifting component, a transverse transfer component and an adsorption component, wherein the adsorption component is used for adsorbing the film, and the lifting component and the transverse transfer component drag the adsorption component.

Preferably, the membrane loosening assembly comprises a membrane pulling motor, a supporting shaft, a guide roller and a buffer roller, the supporting shaft is connected with the membrane loosening motor, and the guide roller and the buffer roller are arranged in parallel in space.

Preferably, draw membrane subassembly including draw the membrane motor, draw membrane electric jar, mount, draw membrane to compress tightly cylinder, pull rod, clamping support, die clamping cylinder and gas claw, draw membrane motor drive draw membrane electric jar periodic motion, draw membrane to compress tightly the cylinder setting and be in on the mount, just the mount sets up draw on the slider of membrane electric jar, the one end of pull rod with the mount is connected, and the other end with the gas claw is connected, the tong sets up on the gas claw, clamping support sets up draw membrane electric jar with between the gas claw, just die clamping cylinder sets up on the clamping support.

Preferably, the membrane cutting assembly comprises a cutting cylinder, a cylinder fixing seat, a cutting supporting plate, a membrane pressing cylinder, a membrane pressing plate, a cutter fixing frame, a first membrane supporting plate and a second membrane supporting plate, the cutting cylinder is fixed on the cylinder fixing seat, the cutter fixing frame is fixed on a sliding block of the cutting cylinder, the cutting cylinder drives the cutter fixing frame, the cutter is fixed on the cutter fixing frame, the membrane pressing cylinder is provided with the membrane pressing plate, a cutting groove is formed in the membrane pressing plate, and therefore the cutter is avoided from interfering with the membrane pressing plate.

Preferably, first membrane backup pad with second membrane backup pad all sets up in the cutting backup pad, first membrane backup pad support height is a little higher than the support height of second membrane backup pad, just press the film board cut the portion shape that compresses tightly of cut groove both sides with first membrane backup pad with second membrane backup pad cooperatees.

Preferably, the film cutting assembly further comprises a cutting supporting vertical plate and a transverse plate, the cutting supporting plate is fixed to the equipment frame, the film pressing cylinder is fixed to the transverse plate, and the cutting supporting vertical plate is fixed to the transverse plate.

Preferably, the membrane shifts the subassembly and includes transfer motor, lift cylinder, sucking disc fixed plate, the drive of transfer motor the electric cylinder, the lift cylinder is fixed on the slider of electric cylinder, the sucking disc fixed plate is fixed the flexible end of lift cylinder, just the sucking disc sets up on the sucking disc fixed plate.

Preferably, the suckers are uniformly distributed on the sucker fixing plate at equal intervals.

The invention provides an aluminum film coating device which mainly comprises a film stripping component, a film pulling component, a punching component, a film cutting component and a film transferring component. The membrane disassembling component is used for disassembling the coiled aluminum membrane into a horizontal continuous aluminum membrane; the film pulling assembly is provided with a reciprocating clamping hand for clamping the continuous aluminum film so as to enable the continuous aluminum film to form feeding motion; the punching assembly is used for punching a positioning welding hole on the surface of one end of the continuous aluminum film; the film cutting assembly is used for cutting the punched continuous aluminum film to form a sheet film with a preset size; the film transfer assembly is provided with a lifting part, a transverse transfer part and an adsorption part, the adsorption part is used for adsorbing a film, the lifting part and the transverse transfer part drag the adsorption part, the film is adsorbed through a sucker, and the film is directly transferred to an aluminum film welding station for welding. By applying the aluminum film sheet film coating device provided by the invention, the continuous aluminum film is cut into the sheet film with the shape and size suitable for the requirements of the powder-liquid bag through the film cutting assembly, the sheet film is adsorbed by utilizing the sucking disc on the film transfer assembly and is directly transferred to the aluminum film welding station for welding, so that the dislocation in the aluminum film transfer station process is avoided, the position accuracy of aluminum film welding is improved, and meanwhile, the waste of the aluminum film is reduced by the sheet film welding mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the membrane stripping assembly shown in FIG. 1;

FIG. 3 is a schematic view of the film drawing assembly shown in FIG. 1;

FIG. 4 is a schematic view of the punch assembly shown in FIG. 1;

FIG. 5 is a schematic view of the slitting assembly shown in FIG. 1;

FIG. 6 is a left side view of the slit film assembly shown in FIG. 5;

fig. 7 is a schematic view of the film transfer assembly shown in fig. 1.

Wherein, in fig. 1-7:

the film removing device comprises a film removing assembly-1, a film removing motor-101, a supporting shaft-102, a guiding roller-103, a buffer roller-104, a film pulling assembly-2, a film pulling motor-201, a film pulling electric cylinder-202, a fixing frame-203, a film pulling pressing air cylinder-204, a pull rod-205, a clamping support-206, a clamping air cylinder-207, an air claw-208, a clamping hand-209, a punching assembly-3, a punching air cylinder-301, a male die-302, a female die-303, a support-304, a film cutting assembly-4, a cutting air cylinder-401, an air cylinder fixing seat-402, a cutting support plate-403, a cutting support vertical plate-404, a transverse plate-405, a film pressing air cylinder-406, a film pressing plate-407, a cutting knife-408, a knife fixing frame-409, a first film support plate-410, a second film support plate-5, a film transferring assembly-501, an electric cylinder-502, a lifting air cylinder-503, a sucking disc fixing plate-504 and a sucking disc-505.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

In a specific embodiment provided by the invention, the aluminum film sheet film coating device mainly comprises a film stripping component 1, a film drawing component 2, a punching component 3, a film cutting component 4 and a film transfer component 5.

The membrane disassembling component 1 is used for disassembling the coiled aluminum membrane into a horizontal continuous aluminum membrane; the film drawing component 2 is provided with a reciprocating clamping hand 209 for clamping the continuous aluminum film so as to enable the continuous aluminum film to form a feeding motion; the punching assembly 3 is used for punching a positioning welding hole on the surface of one end of the continuous aluminum film; the film cutting assembly 4 is used for cutting the punched continuous aluminum film to form a sheet film with a preset size; the film transfer component 4 is provided with a lifting part, a transverse transfer part and an adsorption part, the adsorption part is used for adsorbing a film, the lifting part and the transverse transfer part drag the adsorption part, and the film is directly transferred to an aluminum film welding station for welding.

Referring to fig. 2, fig. 2 is a schematic view of the membrane assembly 1 shown in fig. 1.

In a preferred embodiment of the membrane decomposition assembly 1, the membrane decomposition assembly 1 comprises a support shaft 102, a guide roller 103 and a buffer roller 104, the support shaft 102 is connected with a membrane decomposition motor 101, and the guide roller 103 and the buffer roller 104 are arranged in parallel in space.

Specifically, the function of the membrane-unwinding motor 101 is that when membrane unwinding is required, the membrane-unwinding motor 101 rotates to unwind the membrane roll (the part is matched with the membrane-drawing assembly 2); the guide roller 103 is used for guiding the aluminum film to a required direction; the buffer roller 104 functions to tension the released aluminum film, and the buffer roller 104 is provided with home position detection.

When the film pulling assembly 2 pulls the aluminum film, the aluminum film pulls the buffer roller 104 to move upwards, and the buffer roller 104 is detected to be separated from the original position, and then the film unwinding motor 101 starts to release the film roll. When the film drawing stops, the film removing motor 101 continues to move until the buffer roller 104 descends to the original position, the detection switch detects that the buffer roller 104 is at the original position, and the film removing motor 101 stops rotating.

Referring to fig. 3, fig. 3 is a schematic view of the film drawing assembly 2 shown in fig. 1, wherein a solid line is an original position and a dotted line is a post-actuation position.

In a preferred embodiment of the film drawing assembly 2, the film drawing assembly 2 comprises a film drawing motor 201, an electric film drawing cylinder 202, a fixed frame 203, a film drawing pressing cylinder 204, a pull rod 205, a clamping bracket 206, a clamping cylinder 207 and a pneumatic claw 208, wherein the electric film drawing cylinder 202 is driven by the film drawing motor 201 to move periodically, the film drawing pressing cylinder 204 is arranged on the fixed frame 203, the fixed frame 203 is arranged on a sliding block of the electric film drawing cylinder 202, one end of the pull rod 205 is connected with the fixed frame 203, the other end of the pull rod is connected with the pneumatic claw 208, a clamping hand 209 is arranged on the pneumatic claw 208, the clamping bracket 206 is arranged between the electric film drawing cylinder 202 and the pneumatic claw 208, and the film drawing pressing cylinder 204 is arranged on the clamping bracket 206. Wherein, the clamping cylinder 207 is used for clamping the aluminum film after the film is pulled to the proper position, and preventing the tensioned aluminum film from retracting.

Specifically, in the original position, firstly, the air claw 208 clamps the film, then the film drawing and pressing cylinder 204 presses the film, at this time, the clamping cylinder 207 is in a retraction state, then the film drawing motor 201 drives the film drawing electric cylinder 202 to move, namely, the film drawing stroke is started, after the film is drawn to a certain position, the film drawing and pressing cylinder 204 presses the film, at this time, the sucking disc 505 sucks the film, then the film is cut, the aluminum film is positioned to a certain extent, after the film cutting is completed, the film drawing electric cylinder 202 drives the air claw 208 to move forward continuously through the pull rod 205, the sucking disc 505 in the film transfer assembly 5 is moved upwards, the sucking disc 505 drives the punched aluminum film to be directly placed at the powder cavity for welding, the problems of inaccurate positioning and deviation caused by multiple transfers are effectively avoided, and then the original position is stopped and returned, and the film drawing is completed.

Referring to fig. 4, fig. 4 is a schematic view of the punching assembly 3 shown in fig. 1.

In a preferred embodiment with respect to the punching assembly 3, the punching assembly 3 is constituted by a punching cylinder 301, a punch 302, a die 303 and a holder 304.

Referring to fig. 5 and 6, fig. 5 is a schematic view of the film cutting assembly 4 shown in fig. 1; fig. 6 is a left side view of the slit film module 4 shown in fig. 5.

In a preferred embodiment of the film cutting assembly 4, the film cutting assembly 4 includes a cutting cylinder 401, a cylinder fixing seat 402, a cutting supporting plate 403, a cutting supporting vertical plate 404, a horizontal plate 405, a film pressing cylinder 406, a film pressing plate 407, a cutter 408, a cutter fixing frame 409, a first film supporting plate 410 and a second film supporting plate 411, the cutting cylinder 401 is fixed on the cylinder fixing seat 402, the cutter fixing frame 409 is arranged on a slide block of the cutting cylinder 401, the cutting cylinder 401 drives the cutter fixing frame 409, the cutter 408 is fixed on the cutter fixing frame 409 to enable the cutter 408 to perform periodic cutting movement, the cutting supporting vertical plate 404 is fixed on an equipment frame, the film pressing cylinder 406 is fixed on the horizontal plate 405, the film pressing plate 407 is arranged on the film pressing cylinder 406, and the first film supporting plate 410 and the second film supporting plate 411 are both arranged on the cutting supporting plate 403.

Specifically, when the membrane material need cut, press mold cylinder 406 stretches out and drives press mold plate 407 action, and press mold plate 407 compresses tightly the aluminum film with first membrane backup pad 410, second membrane backup pad 411, then cutting cylinder 401 drives the action of cutter 408, cuts the aluminum film, and the cutting is accomplished, and press mold cylinder 406 returns original position, and cutting cylinder 401 stops in the action position, waits for the next cutting, circulates in proper order.

In order to optimize the clamping effect of the aluminum film in the above embodiment, it is preferable that the first film supporting plate 410 and the second film supporting plate 411 are both disposed on the cutting supporting plate 403, the supporting height of the first film supporting plate 410 is slightly higher than the supporting height of the second film supporting plate 411, and the shapes of the pressing portions on both sides of the cutting groove of the lamination plate 407 are matched with the first film supporting plate 410 and the second film supporting plate 411, that is, a staggered design is adopted, which is helpful for pressing the aluminum film.

Referring to fig. 7, fig. 7 is a schematic view of the film transfer unit 5 shown in fig. 1.

In a preferred embodiment regarding the film transfer unit 5, the film transfer unit 5 includes a transfer motor 501, an elevating cylinder 503, and a suction cup fixing plate 504, the transfer motor 501 drives the electric cylinder 502, the elevating cylinder 503 is on a slider of the electric cylinder 502, the suction cup fixing plate 504 is fixed to a telescopic end of the elevating cylinder 503, and the suction cup 505 is provided on the suction cup fixing plate 504.

Specifically, when the film drawing assembly 2 is in an action position, the electric cylinder 502 drives the sucking disc 505 to move to the position above the film material, then the lifting cylinder 503 stretches out, the sucking disc 505 is vacuumized to suck the film material, then the film cutting action is performed, after the film cutting is completed, the film drawing electric cylinder 202 moves a certain distance more, so that the air claw 208 completely avoids the aluminum film, then the lifting cylinder 503 retracts, the film drawing assembly 2 returns to the original position, and the electric cylinder 502 drives the aluminum film to be transferred to a powder-liquid bag needing to be welded with the aluminum film through the sucking disc 505.

In order to optimize the suction effect of the suction cups 505 in the above embodiments, the suction cups 505 are uniformly distributed on the suction cup fixing plate 504 at equal intervals, for example, the suction cups 505 are distributed in a square shape. Of course, the suction cups 505 may be distributed unevenly, and may be selected according to the actual application.

In summary, the aluminum film and film coating apparatus provided in this embodiment mainly includes a film stripping assembly 1, a film pulling assembly 2, a punching assembly 3, a film cutting assembly 4, and a film transferring assembly 5. Wherein, the membrane decomposition component 1 is used for decomposing the coiled aluminum membrane into a horizontal continuous aluminum membrane; the film drawing assembly 2 is provided with a reciprocating clamping hand 209 for clamping the continuous aluminum film so as to enable the continuous aluminum film to form a feeding motion; the punching assembly 3 is used for punching a positioning welding hole on the surface of one end of the continuous aluminum film; the film cutting assembly 4 is used for cutting the punched continuous aluminum film to form a sheet film with a preset size; the film transfer assembly 5 is provided with a lifting part, a transverse transfer part and an adsorption part, the adsorption part is used for adsorbing a film, the lifting part and the transverse transfer part drag the adsorption part, and the film is directly transferred to an aluminum film welding station for welding. Dislocation in the aluminum film transfer station process is avoided, so that the position accuracy of aluminum film welding is improved, and meanwhile, the waste of the aluminum film is reduced by a film welding mode.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An aluminum film piece film coating device is characterized by comprising:

the membrane disassembling component (1) is used for disassembling the coiled aluminum membrane into a horizontal continuous aluminum membrane;

the film drawing assembly (2) is provided with a reciprocating clamping hand (209) for clamping the continuous aluminum film so as to enable the continuous aluminum film to form a feeding motion;

the punching assembly (3) is used for punching a positioning welding hole on the surface of one end of the continuous aluminum film;

the film cutting assembly (4) is used for cutting the punched continuous aluminum film to form a sheet film with a preset size;

the film transfer assembly (5) is provided with a lifting component, a transverse transfer component and an adsorption component, the adsorption component is used for adsorbing the film, and the lifting component and the transverse transfer component drag the adsorption component;

the film cutting assembly (4) comprises a cutting cylinder (401), a cylinder fixing seat (402), a cutting supporting plate (403), a film pressing cylinder (406), a film pressing plate (407), a cutter (408), a cutter fixing frame (409), a first film supporting plate (410) and a second film supporting plate (411), the cutting cylinder (401) is fixed on the cylinder fixing seat (402), the cutter fixing frame (409) is fixed on a sliding block of the cutting cylinder (401), the cutting cylinder (401) drives the cutter fixing frame (409), the cutter (408) is fixed on the cutter fixing frame (409), the film pressing plate (407) is arranged on the film pressing cylinder (406), and a cutting groove is formed in the film pressing plate (407) so that the cutter (408) avoids interference with the film pressing plate (407);

the first film supporting plate (410) and the second film supporting plate (411) are arranged on the cutting supporting plate (403), the supporting height of the first film supporting plate (410) is slightly higher than that of the second film supporting plate (411), and the shapes of pressing parts on two sides of a cutting groove of the film pressing plate (407) are matched with those of the first film supporting plate (410) and the second film supporting plate (411); the membrane-removing assembly (1) comprises a membrane-removing motor (101), a supporting shaft (102), a guide roller (103) and a buffer roller (104), wherein the supporting shaft (102) is connected with the membrane-removing motor (101), and the guide roller (103) and the buffer roller (104) are arranged in parallel in space.

2. The aluminum film laminating device of claim 1, wherein the laminating assembly (2) comprises a laminating motor (201), a laminating electric cylinder (202), a fixing frame (203), a laminating pressing cylinder (204), a pull rod (205), a clamping bracket (206), a clamping cylinder (207) and a pneumatic claw (208), the laminating motor (201) drives the laminating electric cylinder (202) to move periodically, the laminating pressing cylinder (204) is arranged on the fixing frame (203), the fixing frame (203) is arranged on a sliding block of the laminating electric cylinder (202), one end of the pull rod (205) is connected with the fixing frame (203) and the other end is connected with the pneumatic claw (208), the clamping hand (209) is arranged on the pneumatic claw (208), and the clamping bracket (206) is arranged between the laminating electric cylinder (202) and the pneumatic claw (208), and the clamping cylinder (207) is arranged on the clamping bracket (206).

3. The aluminum film-on-film device as claimed in claim 1, wherein the film cutting assembly (4) further comprises a cutting support riser (404) and a transverse plate (405), the cutting support plate (403) is fixed on the equipment frame, the film pressing cylinder (406) is fixed on the transverse plate (405), and the cutting support riser (404) supports and fixes the transverse plate (405).

4. The aluminum film-on-film device as claimed in claim 1, wherein the film transfer assembly (5) comprises a transfer motor (501), an electric cylinder (502), a lifting cylinder (503) and a suction cup fixing plate (504), the transfer motor (501) drives the electric cylinder (502), the lifting cylinder (503) is fixed on a slide block of the electric cylinder (502), the suction cup fixing plate (504) is fixed on a telescopic end of the lifting cylinder (503), and the suction cup (505) is arranged on the suction cup fixing plate (504).

5. The aluminum film-on-film device as recited in claim 4, wherein the suckers (505) are uniformly distributed on the sucker fixing plate (504) at equal intervals.