CN210759695U - Film tearing device - Google Patents

Abstract

The utility model provides a film tearing device, which relates to the field of film tearing equipment and is used for tearing off a protective film attached to a structural member, wherein the protective film is attached to the structural member in a way that the edge part exceeds the edge part of the structural member, or a through hole is arranged on the structural member, and the protective film is attached to the structural member in a way of covering the through hole; the film tearing device comprises a thimble mechanism; the thimble mechanism includes the thimble, and the thimble configures into: the part of the protective film which is not overlapped with the structural part can be jacked under the first working condition, so that the structural part is stripped from the protective film. The utility model discloses alleviate among the prior art manipulator dyestripping in-process, the manipulator very easily with the structure contact to the technical problem of structure damage is caused to the friction structure.

Description

Film tearing device

Technical Field

The utility model belongs to the technical field of the dyestripping equipment that is used for tearing attached protection film on the structure and specifically relates to a dyestripping device is related to.

Background

In industrial production, sometimes a structural member with a protective film attached thereon needs to be subjected to a film tearing process, that is, the protective film attached to the structural member is torn off, so that the structural member is suitable for subsequent detection or other processes, for example, before an MIC (Microphone) function test is performed on an FPCB (Flexible Printed Circuit Board) product, the MIC protective film needs to be torn off, and the structural member is attached after the test is completed.

For alleviating the problem of artifical dyestripping inefficiency, among the prior art, adopt the mode of mechanical dyestripping to carry out the dyestripping processing to the MIC protection film on the FPCB product usually, however, current mechanical dyestripping uses the direct dyestripping of manipulator more, and because the many volumes of current manipulator are great, at the dyestripping in-process, the manipulator very easily contacts with the structure to the friction structure causes the problem of structure damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dyestripping device to alleviate the in-process that carries out the dyestripping processing with the MIC protection film of manipulator on to the FPCB product that exists among the prior art, the manipulator very easily contacts with the structure, thereby the technical problem of the problem that causes the structure damage of friction structure spare.

For realizing the utility model discloses a purpose, the embodiment of the utility model adopts following technical scheme:

in a first aspect, an embodiment of the present invention provides a film tearing device, which is used for tearing off a protective film attached to a structural member, specifically, the protective film is attached to the structural member in a manner that an edge portion of the protective film exceeds an edge portion of the structural member, or a through hole is formed in the structural member, and the protective film is attached to the structural member in a manner of covering the through hole;

the film tearing device comprises a thimble mechanism; the thimble mechanism includes the thimble, the thimble configures into: the part, which is not overlapped with the structural part, of the protective film can be pressed under the first working condition, so that the structural part is stripped from the protective film.

In an alternative embodiment, the film tearing device comprises a frame, wherein a storage plate extending along the horizontal direction is connected to the frame, and the storage plate is used for placing the structural member;

the article placing plate is provided with a thimble channel which runs through the article placing plate; under the working condition that the structural part is placed on the object placing plate, the protective film is positioned in the thimble channel; the ejector pin is configured in such a way that the tip end can enter the ejector pin channel under the first working condition so as to eject the protective film.

In an optional embodiment, the ejector pin mechanism further includes an ejector pin driving assembly, and the ejector pin is connected to the frame through the ejector pin driving assembly;

the ejector pin is positioned on the upper side or the lower side of the object placing plate;

the thimble driving assembly comprises a thimble connecting arm and a thimble lifting structure; one end of the thimble, which is far away from the tip end, is fixed on the thimble connecting arm; the thimble connecting arm is connected to the frame through the thimble lifting structure, and the thimble lifting structure is configured to drive the thimble connecting arm to slide up and down relative to the frame so that the tip of the thimble is pressed against or away from the protective film.

In an alternative embodiment, the film tearing device further comprises a film sucking mechanism;

the film suction mechanism comprises a suction nozzle, the suction nozzle is connected to the frame through a suction nozzle driving assembly, and the suction nozzle driving assembly is configured to: can be in drive under the first operating mode the suction nozzle is in the opposite side of thimble is close to the protection film, in order to adsorb the protection film, and, will adsorb the protection film removes to keeping away from the structure.

In an alternative embodiment, the film tearing device further comprises a film recycling mechanism;

the film recovery mechanism is fixed on the frame and used for recovering the stripped protective film; the suction nozzle driving assembly is also configured to be able to transfer the protective film adsorbed on the suction nozzle to the film recovery mechanism.

In an alternative embodiment, the film recovery mechanism comprises a mount, an output shaft, a transport shaft, and a recovery shaft;

the fixed frame is fixed on the frame, and the output shaft, the conveying shaft and the recovery shaft are all arranged on the fixed frame; an adhesive tape roll is sleeved on the output shaft, and the free end of the adhesive tape roll is fixed on the recovery shaft after bypassing the conveying shaft; the recovery shaft is configured to rotate so that the free end of the adhesive tape roll is wound on the recovery shaft;

the suction nozzle driving assembly is also configured to be capable of transferring the protective film adsorbed on the suction nozzle to the adhering surface of the adhesive tape, so that the peeled protective film is adhered to the adhesive tape.

In an alternative embodiment, the nozzle driving assembly comprises a fixed seat, a nozzle connecting arm, a nozzle lifting structure and a horizontal moving structure;

one end of the suction nozzle, which is far away from the air suction end, is fixed on the suction nozzle connecting arm; the suction nozzle connecting arm is connected to the fixed seat through the suction nozzle lifting structure; the suction nozzle lifting structure is configured to drive the suction nozzle connecting arm to slide up and down relative to the fixed seat so as to enable the suction nozzle to be close to or far away from the stripped protective film; the fixed seat is connected to the frame through the horizontal moving structure, and the horizontal moving structure is configured to drive the fixed seat to slide in a reciprocating manner in a horizontal plane relative to the frame.

In an alternative embodiment, the suction nozzle is mounted to the suction nozzle connecting arm by a rotating assembly; the rotating assembly comprises a rotating disk and a rotating driver; the suction nozzle is fixed on the rotating disc; the rotary driver is connected between the rotary disc and the suction nozzle connecting arm and is configured to drive the rotary disc to rotate so as to drive the suction nozzle to rotate relative to the suction nozzle connecting arm.

In an alternative embodiment, the rotary actuator is fixed to the nozzle connecting arm by a fixing member; the suction nozzle connecting arm is provided with a waist-shaped hole which runs through the suction nozzle connecting arm, and one end of the fixing piece penetrates through the waist-shaped hole and then is fixed on the rotary driver.

In an alternative embodiment, a light sensor for detecting whether the adhesive tape roll is used up is installed at one end of the output shaft.

The embodiment of the utility model provides a can reach following beneficial effect:

the embodiment of the utility model provides a dyestripping device, this dyestripping device are used for tearing off attached protection film on the structure, and specifically, the protection film surpasss the mode of the marginal portion of structure with limit portion and attaches in the structure, perhaps, has seted up the through-hole on the structure, and the protection film is attached in the structure with the mode that covers the through-hole.

The film tearing device comprises a thimble mechanism; the thimble mechanism includes the thimble, and the thimble configures into: the part of the protective film which is not overlapped with the structural part can be jacked under the first working condition, so that the structural part is stripped from the protective film.

When in use, firstly, the structural part is fixed at a certain preset position; and then, starting the thimble mechanism to enable the thimble to be close to the structural part and the tip of the thimble to be propped against the part, which is not superposed with the structural part, of the protective film, so that the protective film is stripped from the structural part.

In the structure, because the contact area between the ejector pin and the protective film is small and acts on the part of the protective film which is not superposed with the structural part, compared with the situation that the film is torn from the structural part directly by a mechanical arm, the contact area between the film tearing power part and the structural part which is torn can be effectively reduced, and the structural part is prevented from being damaged by friction of the film tearing power part in the film tearing process. The structural member to be torn may be, but is not limited to, a common FPCB plate or the like.

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 technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a film tearing device provided in an embodiment of the present invention at a viewing angle;

fig. 2 is a schematic overall structure diagram of a film tearing device provided in an embodiment of the present invention at another viewing angle;

FIG. 3 is a schematic view of the overall structure of the object placing plate constituting the mounting part;

fig. 4 is a schematic overall structure diagram of a film suction mechanism of a film tearing device according to an embodiment of the present invention;

fig. 5 is a schematic overall structure diagram of a film recycling mechanism of a film tearing device according to an embodiment of the present invention;

FIG. 6 is a schematic view of the overall structure of the end stop assembly of FIG. 5;

fig. 7 is a schematic view of the installation structure of the rotary driver in fig. 4 on the connecting arm.

Icon: 01-structural member; 1-a frame; 100-a storage plate; 101-a thimble channel; 2-a thimble mechanism; 21-a thimble; 22-thimble connecting arm; 23-a thimble lifting structure; 3-a film suction mechanism; 31-a suction nozzle; 32-a fixed seat; 33-nozzle connecting arm; 330-waist-shaped hole; 34-a suction nozzle lifting structure; 35-a horizontal moving structure; 36-rotating the disc; 37-a rotary drive; 4-a membrane recovery mechanism; 41-a fixing frame; 42-an output shaft; 43-a transport shaft; 431-a first transport shaft; 432-a second transport shaft; 44-a recovery shaft; 45-a driver; 5-adhesive tape roll; 6-an end stop assembly; 61-a baffle; 62-a stop block; 621-fastening hole; 63-a clamping handle; 7-a clamping bar; 8-adhesive tape guide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, the embodiment provides a film tearing device for tearing off a protective film attached to a structural member 01, specifically, the protective film is attached to the structural member 01 in a manner that an edge portion of the protective film exceeds an edge portion of the structural member 01, or a through hole is formed in the structural member 01, and the protective film is attached to the structural member 01 in a manner of covering the through hole.

With continued reference to fig. 1, and with reference to fig. 2, the film tearing apparatus includes an ejector pin mechanism 2; the ejector pin mechanism 2 includes an ejector pin 21, and the ejector pin 21 is configured to: the part of the protective film which is not overlapped with the structural member 01 can be pressed under the first working condition, so that the protective film is peeled off from the structural member 01.

When in use, firstly, the structural member 01 is fixed at a certain preset position; then, the thimble mechanism 2 is started to make the thimble 21 approach the structural member 01 and the tip of the thimble 21 pushes against the portion of the protective film which is not overlapped with the structural member 01, so as to peel off the protective film from the structural member 01.

In the above structure, since the contact area between the thimble 21 and the protection film is small and acts on the part of the protection film that is not overlapped with the structural member 01, compared with the case of directly tearing the film from the structural member 01 by using a manipulator, the contact area between the film tearing power part and the structural member 01 to be torn can be effectively reduced, and further, the structural member 01 is prevented from being damaged by friction of the film tearing power part in the film tearing process. The structural member 01 to be torn may be, but is not limited to, a common FPCB plate or the like.

In the present embodiment, there are various ways to fix the structural member 01 at a predetermined position, for example, by providing a frame 1, connecting an installation part to the frame 1, and forming the installation part as follows: the structure comprises a frame body with a hollow interior, wherein a plurality of clamps are arranged on the periphery of the frame body so as to clamp and hang the structural member 01 in the frame body, and in order to reduce the damage of the clamps to the periphery of the structural member 01, soft buffer parts such as cotton wool and the like can be adhered to the clamping surfaces of the clamps, which are in contact with the structural member 01; further, the frame body can be vertically placed, the thimble 21 extends along the horizontal direction, and the thimble mechanism 2 swings the thimble 21 in the horizontal direction to enable the tip of the thimble 21 to be pressed against or away from the protective film; of course, the frame body may be placed horizontally or obliquely, and the thimble mechanism 2 is adjusted correspondingly so that the tip of the thimble 21 presses the protection film. Alternatively, the structural member 01 and the like may be placed by other auxiliary means.

In various alternative embodiments of the present embodiment, preferably, referring to fig. 1 to 3, the film tearing device includes a frame 1, a placement plate 100 extending along a horizontal direction is connected to the frame 1, and the placement plate 100 is used for placing a structural member 01; a thimble channel 101 which penetrates through the object placing plate 100 is arranged on the object placing plate 100; under the working condition that the structural part 01 is placed on the object placing plate 100, the protective film is positioned in the thimble channel 101; the thimble 21 is configured such that in the first operating condition, the tip can enter the thimble passage 101, thereby pressing the protective film. In the present embodiment, the protection film is located in the thimble channel 101, so that the protection film can be detached from the structure 01 from the other end of the thimble channel 101 after being pressed from one end of the thimble channel 101 to the stripped structure 01 by the thimble 21, thereby ensuring smooth stripping process of the protection film. In order to improve the accuracy of the ejector pin 21 in selecting the jacking position, a laser lamp can be arranged at one end of the ejector pin 21 deviating from the tip, and auxiliary positioning and the like are determined through laser.

In this embodiment, the thimble mechanism 2 may be mounted on the frame 1, and in order to ensure that the film tearing device can be used repeatedly, the thimble mechanism 2 may be configured to enable the thimble 21 to automatically return to the pressing structure 01. Preferably, on the basis of the above preferred embodiment, the thimble mechanism 2 further includes a thimble driving assembly, and the thimble 21 is connected to the frame 1 through the thimble driving assembly; the thimble 21 is located on the upper side or the lower side of the object placing plate 100; with reference to fig. 1, in the present embodiment, the following description will be made by taking an example in which the thimble 21 is located above the placement board 100: the thimble driving component comprises a thimble connecting arm 22 and a thimble lifting structure 23; one end of the thimble 21 departing from the tip end is fixed on the thimble connecting arm 22; the thimble connecting arm 22 is connected to the frame 1 through a thimble lifting structure 23, and the thimble lifting structure 23 is configured to drive the thimble connecting arm 22 to slide up and down relative to the frame 1 so as to press or separate the tip of the thimble 21 from the protection film. The thimble lifting structure 23 may include an electric push rod or an air cylinder or an oil cylinder provided with a telescopic rod, the thimble connecting arm 22 may be connected to the telescopic rod of the thimble lifting structure 23, a motor or an air cylinder or an oil cylinder of the thimble lifting structure 23 is connected to the frame 1, and the telescopic rod is driven to lift by the motor or the air cylinder or the oil cylinder so as to drive the thimble connecting arm 22 to slide up and down relative to the frame 1; alternatively, the thimble lifting structure 23 may include a rack mounted on the frame 1, a traveling gear mounted on a side of the thimble connecting arm 22 facing the frame 1, and a motor capable of driving the traveling gear to rotate, where the traveling gear is engaged with the rack, and the traveling gear is driven by the motor to rotate along the rack, so that the thimble connecting arm 22 slides up and down with respect to the frame 1, or may be formed as the thimble lifting structure 23 of another configuration.

In addition, in this embodiment, the mounting portion may further include a combination structure of the object placing plate 100 and an upper plate, the upper plate is disposed above the object placing plate 100, a plate through hole is formed in the upper plate, and the plate through hole is communicated with the thimble channel 101; a fixing space for placing the structural part 01 is formed between the upper plate and the object placing plate 100, and under the working condition that the structural part 01 is fixed in the fixing space, the protective film is positioned in the upper through hole and the thimble channel 101; the thimble 21 is located on the upper side of the upper plate or the lower side of the object placing plate 100; the thimble driving assembly is configured to drive the thimble 21 to move under a first working condition so that the tip of the thimble 21 passes through the plate hole and enters the thimble channel 101, thereby pressing the protective film and the like.

In addition, referring to fig. 1 to 4, in order to prevent the protective film peeled off from the structural component 01 after being pressed by the ejector pin 21 from being re-adhered to the structural component 01 or scattered around, in at least one optional embodiment of the present embodiment, the film tearing apparatus further includes a film suction mechanism 3. Specifically, referring with emphasis to fig. 1 and 4, the film suction mechanism 3 includes a suction nozzle 31, the suction nozzle 31 is connected to the frame 1 by a nozzle driving assembly, and the nozzle driving assembly is configured to: the suction nozzle 31 can be driven to be close to the protective film on the opposite side of the ejector pin 21 under the first working condition so as to adsorb the protective film, and the adsorbed protective film is moved away from the structural member 01. Wherein, the suction nozzle 31 can be a vacuum suction nozzle, and a through hole for communicating with an air pipe is arranged on the suction nozzle 31, so that the suction nozzle 31 communicates with a vacuum generation device through the air pipe when in use, under a first working condition, the suction nozzle driving assembly is utilized to drive the suction nozzle 31 to be close to the protective film on the opposite side of the ejector pin 21 so as to adsorb the protective film, and the adsorbed protective film is moved to be far away from the structural member 01, thereby being beneficial to the subsequent collection of the waste film.

Referring to fig. 5, in conjunction with fig. 1 and 2, on the basis of the above alternative embodiment, further optionally, the film tearing device further comprises a film recycling mechanism 4; the film recovery mechanism 4 is fixed to the frame 1 and recovers the peeled protective film; the nozzle drive assembly is also configured to be able to transfer the protective film adsorbed on the nozzle 31 to the film recovery mechanism 4. Further, the peeled waste film can be recovered by the film recovery mechanism 4.

The film recovery mechanism 4 has various structural forms, for example, so that it includes a collection box, a nozzle drive assembly is also configured to be able to transfer the protective film adsorbed on the nozzles 31 into the collection box, and the like; in various alternative embodiments of this embodiment, and with continued reference to fig. 5, and with reference to fig. 1 and 2, the film recovery mechanism 4 includes a fixed frame 41, an output shaft 42, a transport shaft 43, and a recovery shaft 44. The fixing frame 41 is fixed to the frame 1, and the output shaft 42, the delivery shaft 43 and the recovery shaft 44 are all mounted on the fixing frame 41, for example, but not limited to, the output shaft 42, the delivery shaft 43 and the recovery shaft 44 are all rotatably connected to the fixing frame 41. For example, as shown in fig. 5, the adhesive tape roll 5 is fitted over the output shaft 42, and the free end of the adhesive tape roll 5 is fixed to the recovery shaft 44 by bypassing the transfer shaft 43, and the fixing manner is various, and for example, as shown in fig. 5, the clamp rod 7 is attached to the recovery shaft 44, one end of the clamp rod 7 is fixed to the recovery shaft 44, the other end of the clamp rod 7 is bent and then abuts against the recovery shaft 44, and the free end of the adhesive tape is fixed to the recovery shaft 44 by being clamped by the clamp rod 7 after passing through a position between the recovery shaft 44 and the clamp rod 7; or otherwise secured to the recovery shaft 44, etc. A driver 45 is mounted on the recovery shaft 44, and the driver 45 is configured to drive the recovery shaft 44 to rotate so that the free end of the adhesive tape roll 5 is wound around the recovery shaft 44; the nozzle drive unit is also configured to transfer the protective film adsorbed on the nozzle 31 to the adhering surface of the adhesive tape, and further adhere the peeled protective film to the adhesive tape. The driver 45 may be a rotary motor or a rotary cylinder, etc.

In the present embodiment, the output shaft 42 and the delivery shaft 43 may not be rotated, but in contrast, it is preferable that the output shaft 42, the delivery shaft 43, and the recovery shaft 44 are rotatably connected to the holder 41. In order to stabilize the tape transportation, referring to fig. 5, it is further preferable that the transportation shaft 43 includes a first transportation shaft 431 and a second transportation shaft 432, and the first transportation shaft 431 and the second transportation shaft 432 are arranged on the same horizontal plane, and in the case that the transportation shaft 43 includes the first transportation shaft 431 and the second transportation shaft 432, in order to collect the waste film, the pasting surface of the portion of the tape between the first transportation shaft 431 and the second transportation shaft 432 may be, but not limited to, faced downward. The first and second transport shafts 431 and 432 may include one or more transport shafts, and the output shaft 42, the transport shaft 43, and the recovery shaft 44 may be provided with respective roller structures, which may be a pulley structure for limiting the edge of the tape, or a tape guide block 8 having a guide opening for guiding the tape may be provided on the tape transport path, as shown in fig. 5. In addition, as shown in fig. 5, in order to facilitate replacement of the adhesive tape roll 5, an end blocking assembly 6 is disposed at an end of the output shaft 42, and more specifically, referring to fig. 6, the end blocking assembly 6 may include a baffle 61, a stopper 62 and a clamping handle 63, the baffle 61 and the stopper 62 are sequentially sleeved on the output shaft 42, a fastening hole 621 is disposed on the stopper 62, one end of the clamping handle 63 is inserted into the fastening hole 621 and then abuts against a peripheral wall of the output shaft 42, the clamping handle 63 is in threaded connection with a hole wall of the fastening hole 621, and the adhesive tape roll 5 is sleeved on a portion of the output shaft 42 between the fixing frame 41 and the baffle 61; when the adhesive tape roll 5 needs to be replaced, the stop block 62 and the baffle 61 are taken down after the clamping handle 63 is rotated, the adhesive tape roll 5 is replaced newly, and the end blocking assembly 6 is reassembled.

Referring to fig. 1 and 4, on the basis of the above-described preferred embodiment, the nozzle driving assembly optionally includes a fixing base 32, a nozzle connecting arm 33, a nozzle elevating structure 34, and a horizontal moving structure 35. The end of the suction nozzle 31 facing away from the suction end is fixed to the nozzle connecting arm 33; the suction nozzle connecting arm 33 is connected to the fixed seat 32 through a suction nozzle lifting structure 34; the suction nozzle lifting structure 34 is configured to drive the suction nozzle connecting arm 33 to slide up and down relative to the fixed base 32 so as to enable the suction nozzle 31 to approach or separate from the stripped protective film; the fixed base 32 is connected to the frame 1 through a horizontal moving structure 35, and the horizontal moving structure 35 is configured to drive the fixed base 32 to slide in a reciprocating manner in a horizontal plane relative to the frame 1.

The suction nozzle lifting structure 34 can comprise an electric push rod or an air cylinder or an oil cylinder provided with an expansion link, the suction nozzle connecting arm 33 can be connected with the expansion link of the suction nozzle lifting structure 34, a motor or the air cylinder or the oil cylinder of the suction nozzle lifting structure 34 is connected with the fixed seat 32, and the expansion link is driven to lift by the motor or the air cylinder or the oil cylinder so as to drive the suction nozzle connecting arm 33 to slide up and down relative to the fixed seat 32; or, the nozzle lifting structure 34 includes a rack mounted on the fixed base 32, a traveling gear mounted on a side surface of the nozzle connecting arm 33 facing the fixed base 32, and a motor capable of driving the traveling gear to rotate, the traveling gear and the rack are engaged with each other, the traveling gear is driven by the motor to rotate along the rack, so that the nozzle connecting arm 33 slides up and down relative to the fixed base 32, or the nozzle lifting structure 34 is formed in other structural forms, and similarly, the horizontal moving structure 35 may also be a structure including an electric push rod or an air cylinder or an oil cylinder provided with a telescopic rod, and the like, and can protect connecting accessories such as an electric connection wire, an air pipe or a hydraulic pipeline by setting a tank chain.

Referring to fig. 4 in conjunction with fig. 1, on the basis of the above-mentioned alternative embodiment, preferably, the suction nozzle 31 is mounted to the nozzle connecting arm 33 by a rotating assembly; the rotating assembly includes a rotating disk 36 and a rotating driver 37; the suction nozzle 31 is fixed on the rotating disk 36; the rotary actuator 37 is connected between the rotary disk 36 and the nozzle-connecting arm 33 and is configured to drive the rotary disk 36 to rotate so as to rotate the suction nozzle 31 relative to the nozzle-connecting arm 33. Therefore, the rotating disk 36 can be driven by the rotating driver 37 to drive the nozzle connecting arm 33 to rotate so as to adjust the direction of the nozzle 31, thereby being beneficial to increasing the contact area between the waste film adsorbed on the nozzle 31 and the adhesive tape adhering surface and being more beneficial to rapidly recycling the waste film. The rotary actuator 37 may be implemented by a rotary air cylinder, a rotary electric cylinder, or the like.

Referring to fig. 7, in addition to the above preferred embodiment, further, the rotary actuator 37 may be fixed to the nozzle connecting arm 33 by a fixing member; a waist-shaped hole 330 penetrating through the nozzle connecting arm 33 is formed in the nozzle connecting arm 33, and one end of a fixing member, which may be a bolt or a screw, is fixed to the rotary actuator 37 after passing through the waist-shaped hole 330, so that the position of the rotary actuator 37 relative to the nozzle connecting arm 33 can be adjusted by adjusting the position of the fixing member in the waist-shaped hole 330, and the fixed position of the nozzle 31 relative to the nozzle connecting arm 33 can be finely adjusted.

In addition, in order to grasp the usage of the adhesive tape in time and ensure that the film recycling mechanism 4 is in the operation mode of the waste film after effective meeting, in at least one optional embodiment of the present embodiment, a light sensor for detecting whether the adhesive tape roll 5 is used up is installed at one end of the output shaft 42 of the film recycling mechanism 4. The light sensor comprises a light emitting end and a light receiving end, wherein the light emitting end and the light receiving end are both arranged at positions close to the output shaft 42 and are arranged at two sides of an adhesive tape; when the tail part of the adhesive tape passes through the light sensor, the light receiving end cannot receive the light emitted from the light emitting end due to the shading effect of the shading tape, and the light sensor is triggered to send an alarm signal; at the moment, the adhesive tape monitoring function can be achieved only by configuring an alarm capable of receiving an alarm signal of the optical line sensor and sending an alarm prompt and connecting the alarm with the optical line sensor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A film tearing device is used for tearing off a protective film attached to a structural part (01), wherein the protective film is attached to the structural part (01) in a mode that the edge part of the protective film exceeds the edge part of the structural part (01), or a through hole is formed in the structural part (01), and the protective film is attached to the structural part (01) in a mode of covering the through hole; it is characterized in that the preparation method is characterized in that,

the film tearing device comprises a thimble mechanism (2); the ejector pin mechanism (2) comprises an ejector pin (21), and the ejector pin (21) is configured to: the part, which is not overlapped with the structural part (01), of the protective film can be pressed under a first working condition, so that the protective film is peeled off from the structural part (01).

2. The film tearing device according to claim 1, wherein the film tearing device comprises a frame (1), a storage plate (100) extending along the horizontal direction is connected on the frame (1), and the storage plate (100) is used for placing the structural member (01);

the article placing plate (100) is provided with an ejector pin channel (101) which penetrates through the article placing plate (100); under the working condition that the structural part (01) is placed on the object placing plate (100), the protective film is positioned in the thimble channel (101); the ejector pin (21) is configured in such a way that the tip end can enter the ejector pin channel (101) under the first working condition so as to press the protective film.

3. The film tearing device according to claim 2, wherein the thimble mechanism (2) further comprises a thimble driving assembly, through which the thimble (21) is connected to the frame (1);

the ejector pin (21) is positioned on the upper side or the lower side of the object placing plate (100);

the thimble driving component comprises a thimble connecting arm (22) and a thimble lifting structure (23); one end of the thimble (21) departing from the tip end is fixed on the thimble connecting arm (22); the thimble connecting arm (22) is connected to the frame (1) through the thimble lifting structure (23), and the thimble lifting structure (23) is configured to drive the thimble connecting arm (22) to slide up and down relative to the frame (1), so that the tip of the thimble (21) is pressed against or away from the protective film.

4. The film tearing device according to claim 2, further comprising a film sucking mechanism (3);

the film suction mechanism (3) comprises a suction nozzle (31), the suction nozzle (31) is connected to the frame (1) through a suction nozzle driving assembly, and the suction nozzle driving assembly is configured to: the suction nozzle (31) can be driven to be close to the protective film on the opposite side of the ejector pin (21) under the first working condition so as to adsorb the protective film, and the adsorbed protective film is moved away from the structural part (01).

5. The film tearing device according to claim 4, further comprising a film recovery mechanism (4);

the film recovery mechanism (4) is fixed to the frame (1) and used for recovering the stripped protective film; the suction nozzle drive assembly is also configured to be able to transfer the protective film adsorbed on the suction nozzle (31) to the film recovery mechanism (4).

6. The film tearing device according to claim 5, wherein the film recovery mechanism (4) comprises a fixed frame (41), an output shaft (42), a delivery shaft (43) and a recovery shaft (44);

the fixed frame (41) is fixed on the frame (1), and the output shaft (42), the conveying shaft (43) and the recovery shaft (44) are all arranged on the fixed frame (41); an adhesive tape roll (5) is sleeved on the output shaft (42), and the free end of the adhesive tape roll (5) bypasses the conveying shaft (43) and then is fixed on the recovery shaft (44); the recovery shaft (44) is configured to rotate so that the free end of the adhesive tape roll (5) is wound around the recovery shaft (44);

the suction nozzle driving assembly is also configured to be capable of transferring the protective film adsorbed on the suction nozzle (31) to the adhering surface of the adhesive tape, so that the peeled protective film is adhered to the adhesive tape.

7. The film tearing device according to claim 6, wherein the nozzle driving assembly comprises a fixed base (32), a nozzle connecting arm (33), a nozzle lifting structure (34) and a horizontal moving structure (35);

one end of the suction nozzle (31) deviating from the suction end is fixed on the suction nozzle connecting arm (33); the suction nozzle connecting arm (33) is connected to the fixed seat (32) through the suction nozzle lifting structure (34); the suction nozzle lifting structure (34) is configured to drive the suction nozzle connecting arm (33) to slide up and down relative to the fixed seat (32) so as to enable the suction nozzle (31) to approach or separate from the stripped protective film; the fixed seat (32) is connected to the frame (1) through the horizontal moving structure (35), and the horizontal moving structure (35) is configured to drive the fixed seat (32) to slide in a reciprocating manner in a horizontal plane relative to the frame (1).

8. The film tearing device according to claim 7, wherein the suction nozzle (31) is mounted to the suction nozzle connecting arm (33) by a rotating assembly;

the rotating assembly comprises a rotating disc (36) and a rotating drive (37); the suction nozzle (31) is fixed on the rotating disc (36); the rotary driver (37) is connected between the rotary disk (36) and the suction nozzle connecting arm (33) and is configured to drive the rotary disk (36) to rotate so as to drive the suction nozzle (31) to rotate relative to the suction nozzle connecting arm (33).

9. The film tearing device according to claim 8, wherein the rotary actuator (37) is fixed to the nozzle connecting arm (33) by a fixing member;

the suction nozzle connecting arm (33) is provided with a waist-shaped hole (330) which penetrates through the suction nozzle connecting arm (33), and one end of the fixing piece penetrates through the waist-shaped hole (330) and then is fixed on the rotary driver (37).

10. The film tearing apparatus according to claim 6, wherein a light sensor for detecting whether the adhesive tape roll (5) is used up is installed at one end of the output shaft (42).

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