CN111762369A

CN111762369A - Film sticking machine

Info

Publication number: CN111762369A
Application number: CN202010675723.7A
Authority: CN
Inventors: 李捷; 程明榜; 田洪金; 徐水平; 黎俞池
Original assignee: Zhuhai Xiezheng Intelligent Equipment Co ltd
Current assignee: Zhuhai Xiezheng Intelligent Equipment Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-10-13
Anticipated expiration: 2040-07-14
Also published as: CN111762369B

Abstract

The invention discloses a film sticking machine, which comprises: a frame; the material belt conveying mechanism is arranged on the rack and used for conveying the material belt and automatically stripping the membrane from the material belt; the film receiving plate is used for receiving the film stripped from the material belt conveying mechanism; the material tray storage mechanism is provided with a material storage rack, a plurality of material supporting trays are stored on the material storage rack, and a plurality of products to be filmed are placed on the material supporting trays; the feeding track is arranged on the rack; the clamping mechanism is used for drawing the material supporting disc out of the material storage frame in a sliding way and transferring the material supporting disc to the feeding track; the diaphragm sucking and sticking mechanism comprises a picking and placing mechanical arm and a vacuum suction nozzle which is arranged on the picking and placing mechanical arm and used for sucking a diaphragm, wherein the picking and placing mechanical arm can drive the vacuum suction nozzle to move between the diaphragm receiving plate and the feeding track. The film sticking process of the whole film sticking machine is fully automatically operated, the action is smooth and continuous, manpower and material resources are greatly saved, the film sticking efficiency of products is greatly improved, and the film sticking machine is suitable for large-scale continuous production.

Description

Film sticking machine

Technical Field

The invention relates to the technical field of automation equipment, in particular to a film sticking machine.

Background

In the prior art, a flat membrane, such as a protective film for protecting a mobile phone screen from scratching or a conductive film, is often required to be adhered to a surface of a mobile phone screen, a mobile phone housing, a camera module, an electronic component product, and the like in a production process.

The material area that the diaphragm was the rolling before pasting, the material area includes the basement membrane and pastes the diaphragm on the basement membrane, need peel off the diaphragm from the basement membrane in process of production, pastes the diaphragm on the product again. However, the conventional film pasting mode is mainly manual film pasting, namely, a film is manually torn from a bottom film and peeled off, and then the film is manually pasted on the surface of a product, so that the film pasting mode is very easy to cause poor quality of the film, incomplete pasting of the film and easy generation of bubbles or creases, and is not beneficial to processing of the product in subsequent production; in addition, the production efficiency of manual film sticking is low, time and labor are wasted, and the manual film sticking is not suitable for large-scale continuous production.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the film sticking machine provided by the invention is fully automatically operated, and can effectively improve the film sticking precision and the film sticking efficiency of products.

According to the embodiment of the invention, the film sticking machine comprises: a frame; the material belt conveying mechanism is arranged on the rack and used for conveying the material belt and automatically stripping the membrane from the material belt; the film receiving plate is used for receiving the film stripped from the material belt conveying mechanism; the material tray storage mechanism is provided with a material storage rack, a plurality of material trays are stored on the material storage rack, and a plurality of products to be filmed are placed on the material trays; the feeding track is arranged on the rack; the clamping mechanism is used for drawing out the material supporting disc from the material storage frame in a sliding way and transferring the material supporting disc to the feeding track; the membrane sucking and sticking mechanism comprises a picking and placing mechanical arm and a vacuum suction nozzle which is arranged on the picking and placing mechanical arm and used for sucking a membrane, wherein the picking and placing mechanical arm can drive the vacuum suction nozzle to move back and forth between the membrane receiving plate and the feeding track.

The film sticking machine provided by the embodiment of the invention at least has the following beneficial effects:

in the automatic film sticking process of the film sticking machine, the clamping mechanism firstly slides and extracts the material supporting disc in the storage rack and transfers the material supporting disc to the film sticking station of the feeding track to finish feeding of a product to be stuck with a film, then the material belt conveying mechanism conveys the material belt to be close to the film receiving plate, the film on the material belt has certain stiffness due to the material of the film and has certain tension in the conveying process, so that the film can be automatically separated from the material belt and supported and received by the film receiving plate to finish feeding of the film, at the moment, the vacuum suction nozzle can move downwards and suck the film on the film receiving plate, after the film is stably sucked by the vacuum suction nozzle, the picking and placing manipulator can drive the vacuum suction nozzle sucked with the film to move to the position above the material supporting disc on the feeding track, and the vacuum suction nozzle can continuously move downwards to stick the film on the surface of the product in the material supporting disc, this accomplishes the pad pasting operation to single product promptly, the pad pasting of so circulation, because material area conveying mechanism can peel off the diaphragm from the material area in succession, the diaphragm can obtain continuous material loading, make vacuum suction nozzle constantly to come and go between diaphragm receiver board and material loading track and accomplish the action of absorbing the diaphragm and pasting the diaphragm to the product, make whole products in the tray can be pasted the diaphragm in the short time, accomplish the pad pasting action to batch product fast, the pad pasting is efficient and accurate, after the whole pad pasting of product in the tray finishes, press from both sides the mechanism and can drive the tray that the pad pasting finishes and slide along the material loading track in order to push this tray into the storage rack and accomplish the unloading and the new tray of reloading carries out the pad pasting. Whole sticking film machine structure is ingenious, does not need artifical supplementary material loading or unloading, has also saved the artifical loaded down with trivial details operation of tearing the diaphragm from the basement membrane, the manpower and materials of having saved of very big degree, whole pad pasting process full automatization operation, the action is smooth and continuous, has increased substantially the pad pasting efficiency of product, adapts to extensive serialization production.

According to some embodiments of the invention, the tape conveying mechanism comprises a tape unwinding roller, a base film winding roller and a peeling plate arranged on the frame, the film receiving plate is flush with the upper surface of the peeling plate, and the film can be automatically separated from the tape and fall onto the film receiving plate at one end of the peeling plate.

According to some embodiments of the present invention, the stripping plate is provided with a plurality of vacuum suction holes, and the vacuum suction holes are used for sucking the material tape onto the stripping plate.

According to some embodiments of the invention, the left end and the right end of the stripping plate are respectively provided with a first limiting block and a second limiting block for limiting the left end and the right end of the material belt, and the first limiting block and the second limiting block are detachably connected with the stripping plate through screws.

According to some embodiments of the present invention, the frame is provided with a first guiding tension roller for winding the material belt, the first guiding tension roller is located above the stripping plate and can be lifted relative to the stripping plate, and the first guiding tension roller is close to the output end of the material belt unwinding roller.

According to some embodiments of the invention, the storage rack can be lifted relative to the rack, a plurality of support plates are arranged on the storage rack at intervals up and down, the material supporting plate is clamped on the support plates through clamping components, buckling grooves are formed in the support plates, the clamping mechanism comprises buckling pieces, cross rods slidably connected to the material loading rails, sliding blocks slidably arranged on the cross rods, and limiting pieces used for limiting the buckling pieces transversely, oblique guide grooves are formed in the sliding blocks, the buckling pieces are slidably connected with the oblique guide grooves, and the sliding blocks can slide along the cross rods to drive the buckling pieces to lift through the oblique guide grooves so that the buckling pieces are buckled with or separated from the buckling grooves.

According to some embodiments of the invention, the clamping assembly comprises a plurality of clamping blocks for circumferentially limiting the material supporting disc, the carrier plate is provided with a plurality of strip holes, and the clamping blocks are correspondingly connected with the strip holes in a sliding manner through bolts.

According to some embodiments of the present invention, the limiting member is in an inverted U shape, and left and right ends of the limiting member are respectively in fit abutment with left and right ends of the fastening member.

According to some embodiments of the invention, the pick-and-place robot is a three-axis robot.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of a matching structure of the material belt conveying mechanism and the film receiving plate in the embodiment of the present invention;

fig. 4 is a schematic partial structural view of a tape conveying mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic view of the gripping mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a tray storage mechanism in an embodiment of the invention;

FIG. 9 is a schematic diagram of a matching structure of a carrier plate and a tray in an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a carrier in an embodiment of the invention.

Wherein: the device comprises a frame 100, a first guide tension roller 110, a second guide tension roller 120, a first air cylinder 130, a first mounting rack 140, a first motor 150, a transmission mechanism 160, a second air cylinder 170, a second mounting rack 180, a membrane receiving plate 200, a mounting hole 210, a material belt conveying mechanism 300, a material belt unwinding roller 310, a bottom membrane winding roller 320, a second driven wheel 321, a stripping plate 330, a first limit block 331, a second limit block 332, a slope 333, a vacuum adsorption hole 334, a driving roller 340, a driving wheel 341, a first driven wheel 342, a driven roller 350, a material tray storage mechanism 400, a material storage rack 410, a guide rail 411, a material tray 420, a carrier plate 430, a catching groove 431, a strip hole 432, a clamping assembly 440, a clamping block 441, a clamping mechanism 500, a catching member 510, a cross bar 520, a sliding block 530, an oblique guide groove 531, a limiting member 540, a positioning plate 550, a guide rod 560, a third air cylinder 570, a material feeding rail 600, a pasting mechanism 700, A pick-and-place manipulator 710, a vacuum nozzle 720, and a screw elevator 800.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, 2, 3, 5, 6, 7 and 8, the present invention discloses a film sticking machine, which comprises a frame 100, a material belt conveying mechanism 300, a film receiving plate 200, a tray storing mechanism 400, a clamping mechanism 500, a feeding track 600 and a film sucking and pasting mechanism 700, wherein the material belt conveying mechanism 300 is arranged on the frame 100, the material belt conveying mechanism 300 is used for conveying a material belt, the film can be automatically stripped from the material belt in the material belt conveying process, the film receiving plate 200 is used for receiving the film stripped from the material belt conveying mechanism 300, the tray storing mechanism 400 is provided with a storage rack 410, a plurality of material supporting trays 420 are stored on the storage rack 410, a plurality of products to be film-stuck are placed on the material supporting trays 420, the feeding track 600 is arranged on the frame 100, the clamping mechanism 500 is used for sliding and extracting the material supporting trays 420 from the storage rack 410 and transferring the material supporting trays 420 to the feeding track 600, so as to complete the feeding action of the material supporting trays 420, the film sucking and adhering mechanism 700 comprises a pick-and-place manipulator 710 and a vacuum nozzle 720 arranged on the pick-and-place manipulator 710 and used for sucking the film, the pick-and-place manipulator 710 can drive the vacuum nozzle 720 to move back and forth between the film receiving plate 200 and the feeding rail 600, and specifically, the pick-and-place manipulator 710 is a three-axis manipulator, so that the operation and transfer of the vacuum nozzle 720 on the space are realized.

It can be understood that, in the automatic film pasting process of the film pasting machine, the clamping mechanism 500 firstly slides and draws out the tray 420 in the storage rack 410 and transfers the tray to the film pasting station of the feeding track 600 to complete the feeding of the product to be pasted with the film, then, when the tape conveying mechanism 300 conveys the tape to be close to the film receiving plate 200, the film on the tape has certain stiffness due to the material of the tape, and the tape has certain tension during the conveying process, so that the film can be automatically separated from the tape and supported and received by the film receiving plate 200, the feeding of the film is completed, at this time, the vacuum suction nozzle 720 can move down and suck the film on the film receiving plate 200, and after the film is stably sucked by the vacuum suction nozzle 720, the taking and placing manipulator 710 can drive the vacuum suction nozzle 720 sucked with the tray to move to the position above the tray 420 on the feeding track 600, the vacuum nozzle can move down to paste the film on the surface of the product in the tray 420, thus completing the film pasting operation for the single product, so as to circularly paste the film, because the strip conveying mechanism 300 can continuously strip the film from the strip, the film can be continuously fed, so that the vacuum suction nozzle 720 can continuously reciprocate between the film receiving plate 200 and the feeding rail 600 to complete the actions of sucking the film and adhering the film to the product, so that all the products in the material supporting disc 420 can be pasted with the film in a short time, the film pasting action to the batch products is rapidly completed, the film pasting efficiency is high and accurate, when the products in the tray 420 are completely filmed, the clamping mechanism 500 can drive the filmed tray 420 to slide along the feeding track 600 so as to push the tray 420 into the storage rack 410 to complete discharging and re-feed a new tray 420 for filming. Whole sticking film machine structure is ingenious, does not need artifical supplementary material loading or unloading, has also saved the artifical loaded down with trivial details operation of tearing the diaphragm from the basement membrane, the manpower and materials of having saved of very big degree, whole pad pasting process full automatization operation, the action is smooth and continuous, has increased substantially the pad pasting efficiency of product, adapts to extensive serialization production.

In some embodiments of the present invention, referring to fig. 2 and 3, the tape conveying mechanism 300 includes a tape unwinding roller 310, a base film winding roller 320 and a peeling plate 330 disposed on the frame 100, the film receiving plate 200 is flush with the upper surface of the peeling plate 330, and the film can be automatically separated from the film and fall onto the film receiving plate 200 at one end of the peeling plate 330, it should be understood that, in the present embodiment, in order to enable the film to be automatically separated from the tape and the film to smoothly fall onto the film receiving plate 200 in a direction with the bottom surface facing downward, one end of the peeling plate 330 is provided with an inclined surface 333, and the inclined surface 333 is at an acute angle with respect to the upper surface of the peeling plate 330, and the film receiving plate 200 is located on one side of the peeling plate 330 close to the inclined surface 333. It is easy to understand that the tape discharged from the tape unwinding roller 310 is attached to the peeling plate 330 and turned from one end of the peeling plate 330 to be wound around the base film winding roller 320.

It can be understood that, in the process of separating the film from the tape conveying mechanism 300, when the tape is conveyed forward by being clung to the peeling plate 330, thanks to the design of the inclined plane 330 at the end of the peeling plate 330, the tape turns at the inclined plane 330, the film on the tape has certain stiffness due to the material of the tape, and the tape has certain tension during the conveying process, so that the film is automatically separated from the tape and supported and received by the film receiving plate 200, at this time, the vacuum suction nozzle 720 can move down and suck the film on the film receiving plate 200, after the vacuum suction nozzle 720 stably sucks the film, the pick-and-place manipulator 710 can drive the vacuum suction nozzle 720 with the film to transfer to the product to be pasted with the film, and the vacuum suction nozzle 720 can paste the film on the surface of the product. The whole process is fully automatically operated, the diaphragm can be smoothly and continuously automatically separated from the material belt, the continuous feeding action of the diaphragm is completed, the production efficiency is high, and the diaphragm feeding device is suitable for large-scale continuous production.

In some embodiments of the present invention, referring to fig. 4, in order to enable the tape to be stably attached to the surface of the peeling plate 330 for moving and conveying, a plurality of vacuum suction holes 334 are formed in the peeling plate 330, and the vacuum suction holes 334 are used for sucking the tape onto the peeling plate 330, it is easy to understand that the vacuum suction holes 334 may be connected to a vacuum pumping device, when the tape film is on the surface of the peeling plate 330 and completely covers the vacuum suction holes 334, the vacuum pumping device may vacuum the vacuum suction holes 334 to suck the tape onto the peeling plate 330, so as to prevent the tape from shaking and shifting, and improve the stability of tape conveying.

In addition, referring to fig. 2 and 4, in the present embodiment, a plurality of mounting holes 210 are formed at one end of the film receiving plate 200 close to the inclined plane 330, the mounting holes 210 are used for mounting a sensor for detecting the in-place of the film, that is, the sensor can be mounted in the mounting holes 210 and can detect whether the film is located at the upper portion of the mounting holes 210, it should be understood that the film receiving plate 200 is horizontally connected to the peeling plate 330 at the turning position of the tape, the plurality of mounting holes 210 are formed at one end of the film receiving plate 200 close to the inclined plane 330 in a line arrangement manner, the inner diameter of the mounting holes 210 is smaller than the length and width of the film, when the film is separated from the tape at the turning position of the peeling plate 330, the film automatically falls onto the peeling plate 330 and is located at the upper opening of the mounting holes 210, at this time, the sensor located in the mounting holes 210 can sense that the film is located on the film receiving plate 200, and transmit the signal on the film receiving plate 200 to the pick-and place manipulator 710 and the, the pick-and-place manipulator 710 can drive the vacuum nozzle 720 to move to the mounting hole 210 to suck the membrane, so that the vacuum nozzle 720 sucking the membrane can stably and accurately stick the membrane on a product through the driving of the pick-and-place manipulator 710, and the precision and the sucking efficiency of the vacuum nozzle 720 sucking the membrane can be remarkably improved through the design of the inductor.

Referring to fig. 2 to 4, in this embodiment, in order to improve the stability of the tape transportation and maintain the tape in a good tension state during transportation so as to facilitate the film to be separated from the base film at the turning position, a first guiding tension roller 110 for the tape to wind is installed on the frame 100, the first guiding tension roller 110 can be lifted and lowered relative to the peeling plate 330, and the first guiding tension roller 110 is close to the output end of the tape unwinding roller 310.

Specifically, referring to fig. 4, in this embodiment, a second cylinder 170 is vertically installed on the frame 100, the output end of the second cylinder 170 is provided with a second mounting bracket 180, and the first guiding tension roller 110 is rotatably erected on the second mounting bracket 180, obviously, the second cylinder 170 can drive the second mounting bracket 180 to lift to change the distance between the first guiding tension roller 110 and the stripping plate 330, so as to achieve the adaptation to the material belts with different thicknesses and different specifications, and improve the adaptability of the whole material belt conveying mechanism.

In addition, in order to further improve the stability of the material tape conveying, in this embodiment, the rack 100 is further provided with a driving roller 340 and a driven roller 350, which are used for rubbing against the material tape to convey the material tape, the driven roller 350 can be lifted relative to the driving roller 340, specifically, the rack 100 is vertically provided with the first air cylinder 130, the output end of the first air cylinder 130 is connected with the first mounting rack 140, the driven roller 350 is rotatably erected on the first mounting rack 140, obviously, the first air cylinder 130 can drive the first mounting rack 140 to lift to change the distance between the driven roller 350 and the driving roller 340, so as to achieve the adaptation to the material tapes with different thicknesses and different specifications, and improve the adaptability of the whole coil stock separating mechanism; in addition, the frame 100 is further provided with a second guiding tension roller 120 for the material belt to wind around, it is understood that after the material belt is delivered from the material belt unwinding roller 310, the surface of the material belt is closely attached to the lower end of the second guiding tension roller 120 and passes through the gap between the first guiding tension roller 110 and the peeling plate 330 to be attached to the peeling plate 330 for forward delivery, and the material belt is diverted from one end of the peeling plate 330 to pass through between the driving roller 340 and the driven roller 350 and to be wound on the base film winding roller 320, it is understood that in this embodiment, the driving roller 340 is used as a power source for the continuous forward delivery of the material belt, and indirectly drives the material belt unwinding roller 310 and the base film winding roller 320 to rotate through mutual friction with the bottom of the material belt to deliver the material belt forward, and at the same time, through the design of the second guiding tension roller 120, the first guiding tension roller 110, the driving roller 340 and the driven roller 350 can contact the material belt within a circumferential, thereby better conveying the belt. In addition, in this embodiment, referring to fig. 3 and fig. 4 again, in order to obtain faster processing efficiency with relatively less accessory cost, the left end and the right end of the driving roller 340 are respectively provided with a driving wheel 341 and a first driven wheel 342, the driving wheel 341 is connected to the first motor 150 through a belt, the right end of the bottom film winding roller 320 is provided with a second driven wheel 321, the first driven wheel 342 is connected to the second driven wheel 321 through a transmission mechanism 160, specifically, the transmission mechanism 160 is a chain gear transmission mechanism or a synchronous belt transmission mechanism, it can be understood that only one driving member is designed through the above design, that is, the driving roller 340 and the bottom film winding roller 320 can be driven to rotate synchronously through the driving of only one motor, so that the corresponding design cost is reduced, and the conveying rate of the material tape is accelerated.

In some embodiments of the present invention, referring to fig. 4 again, in order to prevent the tape from shifting, and the like during the transportation process of the tape attached to the peeling plate 330, the left end and the right end of the peeling plate 330 are respectively provided with a first limiting plate 331 and a second limiting plate 332 for limiting the left end and the right end of the tape, and both the first limiting plate 331 and the second limiting plate 332 are detachably connected to the peeling plate 330 by screws, in this embodiment, the first limiting plate 331 and the second limiting plate 332 are oppositely disposed at the left end and the right end of the peeling plate 330, and the distance between the first limiting plate 331 and the second limiting plate 332 is adapted to the width of the tape, so as to limit the tape, and ensure that the tape is not shifted when the tape attached to the peeling plate 330 is transported, it can be understood that the detachable design of the first limiting plate 331 and the second limiting plate 332 on the peeling plate 330 facilitates the worker to adjust the distance between the first limiting plate 331 and the second limiting plate 332 to adapt, The material area of different specifications improves the suitability of whole mechanism to the material area of different specifications, convenient and practical.

In some embodiments of the present invention, referring to fig. 5 to 10, the storage rack 410 can be lifted relative to the rack 100, a plurality of carrier plates 430 are disposed at intervals above and below the storage rack 410, the tray 420 is clamped on the carrier plates 430 by the clamping assembly 440, a catching groove 431 is disposed on the carrier plates 430, the clamping mechanism 500 includes a catching member 510, a cross bar 520 slidably connected to the loading rail 600, the sliding block 530 is slidably disposed on the cross bar 520, and the limiting member 540 is used for limiting the buckling member 510 in the transverse direction, it should be understood that the cross bar 520 is perpendicular to the feeding rail 600, the cross bar 520 can be driven by an air cylinder to slide along the feeding rail 600, it should be understood that the length direction of the cross bar 520 is in the transverse direction, the sliding block 530 is provided with an oblique guide groove 531, the buckling member 510 is slidably connected to the oblique guide groove 531, the sliding block 530 can slide along the cross bar 520 to drive the buckling member 510 to move up and down through the oblique guide groove 531, so that the buckling member 510 is buckled or separated from the buckling groove 431. It can be understood that the chucking assembly 440 can effectively chuck the tray 420 on the carrier plate 430, effectively preventing the tray 420 on the carrier plate 430 from shaking and shifting during the process of the clamping mechanism 500 clamping to slide the carrier plate 430 out of the storage rack 410 and the carrier plate 430 sliding along the feeding track 600 to the film pasting station, and ensuring the stability of the tray 420 during the synchronous sliding process with the carrier plate 430.

It should be understood that, in the process of taking out the carrier 430 from the storage rack 410 by the gripping mechanism 500, the initial position of the catching member 510 is located in the inclined guide groove 531 and abuts against the uppermost end of the inclined guide groove 531, the cross bar 520 first drives the sliding block 530 to slide along the loading track 600 near one end of the storage rack 410 until the catching member 510 enters the storage rack 410 and is located right above the catching groove 431 of the carrier 430, at this time, the sliding block 530 starts to slide rightward along the cross bar 520, since the catching member 510 is slidably connected with the inclined guide groove 531 formed on the sliding block 530, and the lateral position of the catching member 510 is limited by the limiting member 540, so that the catching member 510 only has the freedom to move up and down at this time, that when the sliding block 530 slides along the cross bar 520, the inclined guide groove 531 drives the catching member 510 to descend so that the catching member 510 is caught on the catching groove 431 of the carrier 430, and when the catching member 510 descends to the lowermost end of the inclined guide groove 531, at this time, the position fastener 510 is completely fastened in the position fastener groove 431, and the clamping operation of the carrier 430 is completed, it can be understood that the length of the inclined guide groove 531 is the maximum stroke of the up-and-down movement of the position fastener 510, then the cross rod 520 can start to slide along one end of the feeding track 600 away from the storage rack 410 to drive the position fastener 510 to slide and draw out the carrier 430 from the storage rack 410, the discharging of the tray 420 is completed, when the carrier 430 slides to the film pasting station on the feeding track 600, the vacuum nozzle 720 with the sucked film can move to the position right above the carrier 430, the vacuum nozzle 720 starts to move down to paste the film on the product on the tray 420, the film pasting operation of the product is completed, after the film pasting of the product in the tray 420 is completed, the cross rod 520 slides along one end of the feeding track 600 close to the storage rack 410 again to enable the tray 420 with the processed film to be recovered and stored in the storage rack 410, subsequently, the sliding block 530 starts to slide leftwards along the cross bar 520, so that the inclined guide groove 531 drives the catching member 510 to ascend to separate from the catching groove 431, when the catching member 510 ascends to the top end of the inclined guide groove 531, the catching member 510 completely separates from the catching groove 431, at this time, the cross bar 520 can drive the whole clamping mechanism 500 to slide along the feeding track 600 to retreat from the storage rack 410, and then the storage rack 410 ascends relative to the frame 100 to ascend to enable the next layer of the support plate 430 to the same height as the feeding track 600, thereby improving convenience for the next clamping and feeding of the clamping mechanism 500.

The action that whole clamp was got mechanism 500 and was got the support plate is continuous and smooth, and it is lower to get the mode cost of holding in the palm charging tray ejection of compact for traditional use manipulator clamp, and efficiency is higher, can realize holding in the palm the continuous incessant ejection of compact of charging tray 420 through above-mentioned design, can guarantee the continuous pad pasting operation of equipment. Whole clamp is got mechanism 500 structure ingenious, and degree of automation is high, can be quick, in succession and smooth completion hold in the palm the ejection of compact of charging tray 420, and the ingenious design of getting mechanism 500 of clamp can replace traditional manipulator well, when reducing equipment cost, and to a great extent has saved the installation space who gets mechanism 500 of clamp, simultaneously, has still improved the ejection of compact and the machining efficiency who holds in the palm charging tray 420, guarantees that equipment can the pad pasting operation in succession.

In some embodiments of the present invention, referring to fig. 7 again, in order to facilitate the limiting member 540 to limit the buckling member 510 laterally, so that the limiting member 540 can better limit the degree of freedom of the buckling member 510 in the left and right directions, the limiting member 540 is in an inverted U shape, the limiting member 540 is fixed on the buckling member 510 through a screw, and the left and right ends of the limiting member 540 are respectively abutted with the left and right ends of the buckling member 510 in a matching manner, it can be understood that the buckling member 510 is located below the limiting member 540 and is limited in the left and right directions, so that the buckling member 510 can be lifted and lowered more stably under the driving of the inclined guide groove 531.

In addition, in this embodiment, the bottom end of the cross rod 520 is provided with the positioning plate 550, the positioning plate 550 is located under the position-locking member 510, the positioning plate 550 is vertically provided with the guide rod 560, the position-locking member 510 is slidably disposed on the guide rod 560, so that the position-locking member 510 can move up and down along the guide rod 560, the degree of freedom of the position-locking member 510 in the transverse direction is further limited, it is ensured that the position-locking member 510 can stably move up and down, the sliding block 530 is slidably connected with the positioning plate 550, in addition, the cross rod 520 is provided with the third cylinder 570, the third cylinder 570 is connected with the sliding block 530 and drives the sliding block 530 to slide along the cross rod 520, and it can be understood that the sliding block 530 is driven.

In some embodiments of the present invention, referring to fig. 8, 9 and 10, in order to facilitate the adjustment of the position of the clamping assembly 440 by the worker, so that the carrier plate 430 and the clamping assembly 440 can adapt to the material trays 420 with different sizes or specifications, the clamping assembly 440 includes a plurality of clamping blocks 441 for circumferentially limiting the material trays 420, the carrier plate 430 is provided with a plurality of strip holes 432, the clamping blocks 441 are correspondingly slidably connected with the strip holes 432 through bolts, specifically, in the present embodiment, the front side, the rear side, the left end and the right end of the carrier plate 430 are provided with the strip holes 432, each strip hole 432 is slidably connected with one clamping block 441 through a bolt, when the material tray 420 is manually placed on the carrier plate 430, the tightening position of the clamping blocks 441 can be adjusted by screwing or unscrewing the bolts according to the actual size of the material tray 420, so that the four clamping blocks 441 respectively abut against the outer wall of the front side, the outer wall of the material tray 420, and the material tray 420, On rear side outer wall, left outer wall and the right outer wall, prevent that holding in the palm charging tray 420 from rocking, shifting appearing, guarantee the pad pasting precision of product.

In some embodiments of the present invention, referring to fig. 5, 6 and 8 again, in order to facilitate the clamping mechanism 500 to clamp the carrier plate 430 and draw the carrier plate 430 out of the storage rack 410, a plurality of guide rails 411 are spaced up and down on the inner wall of the storage rack 410, the carrier plate 430 is slidably disposed on the guide rails 411, the guide rails 411 can be horizontally butted with the feeding rail 600, it can be understood that a certain height difference exists between two adjacent carrier plates 430 in the storage rack 410 to provide sufficient space for the clamping mechanism 500 to clamp the carrier plate 430, specifically, the rack 100 is provided with the lead screw elevator 800, the output end of the lead screw elevator 800 is connected with the storage rack 410, the lead screw elevator 800 can drive the storage rack 410 to ascend and descend relative to the rack 100, it can be understood that each guide rail 411 in the storage rack 410 can be horizontally butted with the feeding rail 600 thanks to the ascending and descending function of the storage rack 410, so that the carrier 430 can slide onto the feeding rail 600 stably, smoothly and smoothly from the guide rail 411 under the driving of the clamping mechanism 500, and the carrier 430 is prevented from falling.

It can be understood that the tray storage mechanism 400 can store enough trays 420 at a time, and through the automatic clamping action of the clamping mechanism 500, the number of times of feeding by personnel is reduced, the feeding efficiency is high, and convenience is provided for the continuous film pasting operation of the film pasting equipment.

Obviously, the film sticking machine disclosed by the invention is ingenious in structure, does not need manual auxiliary feeding or blanking, also omits the complex operation of manually tearing the film from the bottom film, greatly saves manpower and material resources, is fully automatically operated in the whole film sticking process, is smooth and continuous in action, greatly improves the film sticking efficiency of products, and is suitable for large-scale continuous production.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Sticking film machine, its characterized in that includes:

a frame (100);

the material belt conveying mechanism (300) is arranged on the rack (100) and is used for conveying the material belt and automatically stripping the film from the material belt;

a film receiving plate (200) for receiving the film peeled from the tape conveying mechanism (300);

the material tray storage mechanism (400) is provided with a material storage rack (410), a plurality of material trays (420) are stored on the material storage rack (410), and a plurality of products to be filmed are placed on the material trays (420);

a feeding rail (600) arranged on the frame (100);

the clamping mechanism (500) is used for drawing out the tray (420) from the storage rack (410) in a sliding way and transferring the tray to the feeding track (600);

the membrane sucking and adhering mechanism (700) comprises a picking and placing mechanical arm (710) and a vacuum suction nozzle (720) which is arranged on the picking and placing mechanical arm (710) and used for sucking a membrane, wherein the picking and placing mechanical arm (710) can drive the vacuum suction nozzle (720) to reciprocate between the membrane receiving plate (200) and the feeding track (600).

2. The film laminator according to claim 1, wherein the tape feeding mechanism (300) comprises a tape unwinding roller (310), a base film winding roller (320) and a peeling plate (330) disposed on the frame (100), the film receiving plate (200) is flush with the upper surface of the peeling plate (330), and the film can be automatically separated from the film at one end of the peeling plate (330) and fall onto the film receiving plate (200).

3. The laminator according to claim 2, wherein the peeling plate (330) has a plurality of vacuum holes (334) formed therein, and the vacuum holes (334) are used for sucking the tape onto the peeling plate (330).

4. The laminator according to claim 2, wherein the left end and the right end of the peeling plate (330) are respectively provided with a first stopper (331) and a second stopper (332) for limiting the left end and the right end of the strip of material, and the first stopper (331) and the second stopper (332) are detachably connected to the peeling plate (330) by screws.

5. The film laminator according to claim 2, wherein the frame (100) has a first guiding tension roller (110) around which the strip of material is wound, the first guiding tension roller (110) is located above the peeling plate (330) and can be lifted relative to the peeling plate (330), and the first guiding tension roller (110) is close to the output end of the strip unwinding roller (310).

6. The laminator according to claim 1, wherein the storage rack (410) can be lifted relative to the frame (100), a plurality of carrier plates (430) are vertically spaced from each other, the tray (420) is clamped on the carrier plates (430) by clamping assemblies (440), catching grooves (431) are formed in the carrier plates (430), the clamping mechanism (500) comprises catching members (510), cross bars (520) slidably connected to the feeding rails (600), sliding blocks (530) slidably arranged on the cross bars (520), and limiting members (540) for laterally limiting the catching members (510), inclined guide grooves (531) are formed in the sliding blocks (530), the catching members (510) are slidably connected to the inclined guide grooves (531), the sliding blocks (530) can slide along the cross bars (520) to drive the catching members (510) to lift through the inclined guide grooves (531), so that the buckling piece (510) is buckled or separated from the buckling groove (431).

7. The laminator according to claim 6, wherein the clamping assembly (440) comprises a plurality of clamping blocks (441) for circumferentially limiting the material holding tray (420), the carrier plate (430) is provided with a plurality of strip holes (432), and the clamping blocks (441) are correspondingly connected with the strip holes (432) in a sliding manner through bolts.

8. The film laminator according to claim 6, wherein the limiting member (540) is in an inverted U shape, and left and right ends of the limiting member (540) are respectively in fit abutment with left and right ends of the position-fastening member (510).

9. The film laminator according to any of claims 1 to 8, wherein the pick-and-place robot (710) is a three axis robot.