CN216733002U

CN216733002U - Automatic vacuum film laminating machine of high efficiency

Info

Publication number: CN216733002U
Application number: CN202122823405.3U
Authority: CN
Inventors: 陈滋文; 吴世贤; 庄树阳
Original assignee: Quanzhou Erica New Material Technology Co ltd
Current assignee: Quanzhou Erica New Material Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-14
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a high-efficiency automatic vacuum film laminating machine which comprises a negative pressure table, wherein a negative pressure device is arranged at the top of the negative pressure table in a sliding manner, a pressure frame is arranged on the front side of the negative pressure device, the bottom of the rear side of the pressure frame is hinged with the top of the negative pressure table, a roller is arranged on the front side of the negative pressure table, two ends of the roller are rotatably connected with L-shaped rods, and the L-shaped rods are fixedly connected with the front side of the negative pressure table; according to the film laminating machine, through the cutting knife, after the protective film is pulled to a proper length, the hydraulic cylinder is started, so that the cutting knife moves towards the cutting groove under the driving of the pressing plate, when the cutting knife is in contact with the protective film, the cutting knife drives the protective film to move towards the cutting groove together, and finally the protective film is cut off by matching with the cutting groove.

Description

Automatic vacuum film laminating machine of high efficiency

Technical Field

The utility model belongs to the technical field of film laminating machines, and particularly relates to a high-efficiency automatic vacuum film laminating machine.

Background

The vacuum film covering machine is a device for generating, improving and maintaining vacuum, can adsorb a protective film on the surface of a product through negative pressure, thereby protecting the product and avoiding the product from scratch or abrasion in the transportation or use process, so the film covering machine is widely applied in the production field.

When the existing laminating machine is used, the protective film is required to be manually pulled out from the winding barrel and covered on the negative pressure table, then the protective film is pressed tightly by the pressing frame, finally, the negative pressure device is moved to the surface of the protective film and applies negative pressure to the protective film, so that the protective film is pressed to the surface of a product, wherein when the protective film is pulled out from the winding barrel, because the existing laminating machine is lack of a cutting device, after the protective film is pulled to a proper length, a manual handheld blade is required to cut, the laminating machine is quite inconvenient, and the manual cutting can cause uneven cuts, so that the cuts of the protective film are required to be secondarily trimmed, the laminating efficiency is reduced, and meanwhile, the waste of the protective film is also caused.

Therefore, it is necessary to invent a high-efficiency automatic vacuum laminator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a high-efficiency automatic vacuum film coating machine to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic vacuum film laminating machine of high efficiency, includes the negative pressure platform, the slip of negative pressure bench top is equipped with the negative pressure ware, the front side of negative pressure ware is equipped with presses the frame, it is articulated with negative pressure bench top to press frame rear side bottom position, the front side of negative pressure platform is equipped with the roller, the both ends of roller are all rotated and are connected with L shape pole, L shape pole links firmly with negative pressure bench front side, be equipped with shearing mechanism between roller and the negative pressure platform.

Further, shearing mechanism includes the clamp plate, the bottom of clamp plate has been linked firmly the cutting knife parallel to negative pressure platform front side direction, the bottom of cutting knife is equipped with the cutting bed, cutting bed bottom both ends position links firmly with two L shape poles respectively, cutting groove has been seted up at the top of cutting bed, cutting groove's both sides communicate with the both sides of cutting bed respectively, be connected with a plurality of first telescopic links between clamp plate and the cutting bed, and cup jointed first spring on the first telescopic link, the top of clamp plate is equipped with the U-shaped board, U-shaped board both ends bottom links firmly with two L shape poles respectively, be connected with the pneumatic cylinder between U-shaped board and the clamp plate.

Furthermore, the front side of cutting knife is equipped with the protection roller, the both ends of protection roller are all rotated and are connected with the second telescopic link, the top and the clamp plate bottom of second telescopic link firmly, and cup jointed the second spring on the second telescopic link.

Furthermore, the rear side of the cutting knife is provided with a pressing rod, the tops of the two ends of the pressing rod are fixedly connected with third telescopic rods, the tops of the third telescopic rods are fixedly connected with the bottom of the pressing plate, and third springs are sleeved on the third telescopic rods.

Furthermore, a deflection groove is formed in the groove wall, close to one side of the roller, of the cutting groove, a rotating plate is horizontally arranged in the deflection groove, one side, close to the roller, of the rotating plate is hinged to the deflection groove through a torsion spring, and the rotating plate can be completely located in the deflection groove.

Furthermore, the bottoms of the pressure bar and the protection roller are lower than the bottom of the cutting knife, and the lengths of the protection roller and the pressure bar are matched with the length of the cutting knife.

Furthermore, the protection roller is made of rubber materials, and an arc-shaped groove matched with the bottom of the protection roller is formed in the cutting table corresponding to the bottom of the protection roller.

Furthermore, the number of the first telescopic rods is four, and the four first telescopic rods are respectively positioned at the positions, close to the four corners, of the bottom of the pressing plate.

The utility model has the technical effects and advantages that:

1. according to the film laminating machine, through the cutting knife, after the protective film is pulled to a proper length, the hydraulic cylinder is started, so that the cutting knife moves towards the cutting groove under the driving of the pressing plate, when the cutting knife is in contact with the protective film, the cutting knife drives the protective film to move towards the cutting groove together, and finally the protective film is cut off by matching with the cutting groove, and as the cutting knife is straighter, the cutting knife is more orderly relative to manual cutting, the waste of the protective film is avoided, in addition, the cutting knife is higher relative to the manual cutting efficiency, and the film laminating efficiency is further improved;

2. according to the utility model, the protection roller is arranged, when the protection film passes through the bottom of the cutting knife, the protection roller can prevent hands from contacting with the cutting knife, so that the hands are protected from being cut by the cutting knife, in addition, after the protection film passes through the bottom of the cutting knife, the protection film is pulled so that the protection film can be rolled out from the roller, and in the process, the bottom of the protection roller is lower than the bottom of the cutting knife, so that the protection film can be protected by the protection roller, the protection film is prevented from contacting with the cutting knife in the pulling process, and the protection film is prevented from being cut;

3. according to the utility model, the pressing rod is arranged, when the cutting knife moves downwards in the process of cutting the protective film by the cutting knife, the pressing rod also moves downwards along with the cutting knife, and the bottom of the pressing rod is lower than the bottom of the cutting knife, so that the pressing rod can be in contact with the protective film before the cutting knife, and the pressing rod continues to move downwards along with the cutting knife, and the third telescopic rod and the third spring both begin to contract under the extrusion of the pressing plate, so that the pressing rod compresses the part of the protective film between the cutting knife and the pressing frame under the pressure of the third spring, and further, the protective film is prevented from generating relative displacement due to the pulling force of the cutting knife and the pressing frame when the cutting knife cuts the protective film;

4. the rotating plate is arranged, when the protective film passes through the bottom of the cutting knife, the rotating plate can support the end point of the protective film, so that the end point of the protective film is prevented from being clamped into the cutting groove under the action of gravity, in addition, in the process that the cutting knife cuts the protective film, when the cutting knife presses the protective film to be in contact with the rotating plate, the rotating plate can deflect towards the deflection groove, so that the normal cutting of the cutting knife cannot be influenced, after the cutting is finished, when the cutting knife is moved out of the cutting groove, the rotating plate can deflect upwards under the action of the torsion spring, so that the end point of the cut protective film is ejected out of the cutting groove, and the end point of the protective film is conveniently pulled.

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 description of the embodiments or 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 those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial side sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

In the figure: 1. a negative pressure stage; 2. a negative pressure device; 3. pressing the frame; 4. a roller; 5. an L-shaped rod; 6. a shearing device; 61. pressing a plate; 62. a cutting knife; 63. cutting table; 64. cutting the groove; 65. a first telescopic rod; 66. a first spring; 67. a U-shaped plate; 68. a hydraulic cylinder; 7. a protective roller; 8. a second telescopic rod; 9. a second spring; 10. a pressure lever; 11. a third telescopic rod; 12. a third spring; 13. a deflection slot; 14. and (6) rotating the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments in the present invention, belong to the protection scope of the present invention;

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model provides a high-efficiency automatic vacuum film laminating machine as shown in figures 1-3, which comprises a negative pressure table 1, wherein a negative pressure device 2 is arranged at the top of the negative pressure table 1 in a sliding manner, a pressure frame 3 is arranged on the front side of the negative pressure device 2, the bottom of the rear side of the pressure frame 3 is hinged with the top of the negative pressure table 1, a roller 4 is arranged on the front side of the negative pressure table 1, two ends of the roller 4 are respectively and rotatably connected with an L-shaped rod 5, the L-shaped rod 5 is fixedly connected with the front side of the negative pressure table 1, a shearing device 6 is arranged between the roller 4 and the negative pressure table 1, the shearing device 6 comprises a pressing plate 61, a cutting knife 62 is fixedly connected to the bottom of the pressing plate 61 in a direction parallel to the front side of the negative pressure table 1, a cutting table 63 is arranged at the bottom of the cutting table 62, two ends of the bottom of the cutting table 63 are respectively and fixedly connected with the two L-shaped rods 5, a cutting groove 64 is arranged at the top of the cutting table 63, the two sides of the cutting groove 64 are respectively communicated with the two sides of the cutting table 63, a plurality of first telescopic rods 65 are connected between the pressing plate 61 and the cutting table 63, first springs 66 are sleeved on the first telescopic rods 65, the number of the first telescopic rods 65 is four, the four first telescopic rods 65 are respectively located at positions, close to four corners, of the bottom of the pressing plate 61, a U-shaped plate 67 is arranged at the top of the pressing plate 61, the bottoms of two ends of the U-shaped plate 67 are respectively fixedly connected with the two L-shaped rods 5, and a hydraulic cylinder 68 is connected between the U-shaped plate 67 and the pressing plate 61;

when film covering is needed, the protective film wound on the roller penetrates through the bottom of the cutting knife 62, then the protective film is pulled to be capable of completely covering the negative pressure table 1, then the pressing frame 3 is pressed on the top of the protective film, then the hydraulic cylinder 68 is started, the pressing plate 61 is enabled to drive the cutting knife 62 to move towards the cutting groove 64 under the pushing of the hydraulic cylinder 68, in the process, the first hydraulic cylinder 68 and the first spring 66 are gradually compressed, and along with the continuous compression of the first spring 66 and the first telescopic rod 65, the reaction force of the first spring 66 on the pressing plate 61 can be matched with the first telescopic rod 65 to enable the pressing plate 61 to move more stably, so that the cutting knife 62 is prevented from shaking;

when cutting knife 62 and protection film contact, cutting knife 62 drives a protection film syntropy and cuts groove 64 internal motion to final cooperation is cut off the protection film in groove 64, because cutting knife 62 is more straight, consequently cutting knife 62 is more neat for manual cutting, has avoided the waste of protection film, and cutting knife 62 is also higher with manual cutting efficiency relatively in addition, and then has improved tectorial membrane efficiency.

As shown in fig. 1-3, a protective roller 7 is arranged on the front side of the cutting knife 62, two ends of the protective roller 7 are rotatably connected with a second telescopic rod 8, the top of the second telescopic rod 8 is fixedly connected with the bottom of the pressing plate 61, a second spring 9 is sleeved on the second telescopic rod 8, the protective roller 7 is made of rubber material, and an arc-shaped groove matched with the bottom of the protective roller 7 is formed on the cutting table 63 corresponding to the bottom of the protective roller 7;

when the protective film passes through the bottom of the cutting knife 62, the protective roller 7 can prevent hands from contacting with the cutting knife 62, so that the hands are protected from being cut by the cutting knife 62; in addition, after the protective film passes through the bottom of the cutting knife 62, the protective film is pulled so that the protective film can be rolled out of the roller, and in the process, the protective roller 7 can protect the protective film because the bottom of the protective roller 7 is lower than the bottom of the cutting knife 62, so that the protective film is prevented from contacting with the cutting knife 62 in the pulling process, and the protective film is prevented from being cut;

in the process that cutting knife 62 cuts the protection film, protection roller 7 can contact with cutting table 63 earlier to protection roller 7 can produce the extrusion to second spring 9 and second telescopic link 8 under the effect of blocking of cutting table 63, thereby makes the position of protection roller 7 can change along with the change of cutting knife 62 position and correspond, and then can not exert an influence to cutting knife 62.

As shown in fig. 1 and 3, a pressure lever 10 is arranged at the rear side of the cutting knife 62, the tops of the two ends of the pressure lever 10 are fixedly connected with third telescopic rods 11, the top of each third telescopic rod 11 is fixedly connected with the bottom of the pressure plate 61, the third telescopic rods 11 are sleeved with third springs 12, the bottoms of the pressure lever 10 and the protective roller 7 are lower than the bottom of the cutting knife 62, and the lengths of the protective roller 7 and the pressure lever 10 are matched with the length of the cutting knife 62;

in-process that cuts the protection film at cutting knife 62, when cutting knife 62 downstream, depression bar 10 is along with cutting knife 62 downstream together also, and because depression bar 10's bottom is less than cutting knife 62's bottom, consequently depression bar 10 can be prior to cutting knife 62 and protection film and contact, and along with cutting knife 62 continues downstream, third telescopic link 11 and third spring 12 all begin the shrink under the extrusion of clamp plate 61, thereby make depression bar 10 be located the part of cutting knife 62 and pressure frame 3 between with the protection film under the pressure of third spring 12 and compress tightly, and then avoid when cutting knife 62 cuts the protection film, the protection film is because the pulling force of cutting knife 62 and pressure frame 3 take place relative displacement.

As shown in fig. 2 and 3, a deflection groove 13 is formed in a groove wall of the cutting groove 64 close to one side of the roller 4, a rotating plate 14 is horizontally arranged in the deflection groove 13, one side of the rotating plate 14 close to the roller 4 is hinged with the deflection groove 13 through a torsion spring, and the rotating plate 14 can be completely positioned in the deflection groove 13;

when passing through the protection film from the bottom of cutting knife 62, the revolving plate 14 can support the extreme point of protection film, thereby avoid the extreme point of protection film to block under the effect of gravity in cutting groove 64, in addition at the in-process that cutting knife 62 cut the protection film, when cutting knife 62 pressure moves the protection film and the contact of revolving plate 14, revolving plate 14 can deflect in to deflection groove 13, thereby can not influence the normal cutting of cutting knife 62, after the cutting finishes, when cutting knife 62 moves out from cutting groove 64, revolving plate 14 can upwards deflect under torsion spring's effect, thereby the extreme point of the protection film after will being cut is ejecting from cutting groove 64, thereby the convenient extreme point to the protection film is pulled.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic vacuum film laminating machine of high efficiency, includes negative pressure platform (1), its characterized in that: the utility model discloses a roller, including negative pressure platform (1), roller (4), negative pressure platform (1), negative pressure platform (2) top slip is equipped with negative pressure ware (2), the front side of negative pressure ware (2) is equipped with presses frame (3), press frame (3) rear side bottom position and negative pressure platform (1) top articulated, the front side of negative pressure platform (1) is equipped with roller (4), the both ends of roller (4) are all rotated and are connected with L shape pole (5), L shape pole (5) link firmly with negative pressure platform (1) front side, be equipped with shearing mechanism (6) between roller (4) and negative pressure platform (1).

2. A high efficiency automated vacuum laminator according to claim 1 wherein: the shearing device (6) comprises a pressing plate (61), the bottom of the pressing plate (61) is parallel to the front side direction of the negative pressure table (1) and is fixedly connected with a cutting knife (62), a cutting table (63) is arranged at the bottom of the cutting knife (62), the two ends of the bottom of the cutting table (63) are fixedly connected with the two L-shaped rods (5) respectively, the top of the cutting table (63) is provided with a cutting groove (64), two sides of the cutting groove (64) are respectively communicated with two sides of the cutting table (63), a plurality of first telescopic rods (65) are connected between the pressing plate (61) and the cutting table (63), a first spring (66) is sleeved on the first telescopic rod (65), a U-shaped plate (67) is arranged at the top of the pressing plate (61), the bottoms of the two ends of the U-shaped plate (67) are fixedly connected with the two L-shaped rods (5) respectively, and a hydraulic cylinder (68) is connected between the U-shaped plate (67) and the pressing plate (61).

3. A high efficiency automated vacuum laminator according to claim 2, wherein: the front side of cutting knife (62) is equipped with protection roller (7), the both ends of protection roller (7) are all rotated and are connected with second telescopic link (8), the top and clamp plate (61) bottom of second telescopic link (8) link firmly, and cup jointed second spring (9) on second telescopic link (8).

4. A high efficiency automated vacuum laminator according to claim 3 wherein: the rear side of cutting knife (62) is equipped with depression bar (10), depression bar (10) both ends top has all linked firmly third telescopic link (11), the top and clamp plate (61) bottom of third telescopic link (11) link firmly, and has cup jointed third spring (12) on third telescopic link (11).

5. A high efficiency automated vacuum laminator according to claim 2, wherein: the cutting groove (64) is close to and has seted up on the cell wall of roller (4) one side deflection groove (13), the level is equipped with commentaries on classics board (14) in deflection groove (13), it is articulated with deflection groove (13) through torsion spring to change board (14) one side that is close to roller (4), and changes board (14) and can be located deflection groove (13) completely.

6. A high efficiency automated vacuum laminator according to claim 4, wherein: the bottom of the pressure lever (10) and the bottom of the protective roller (7) are lower than the bottom of the cutting knife (62), and the length of the protective roller (7) and the length of the pressure lever (10) are matched with the length of the cutting knife (62).

7. A high efficiency automated vacuum laminator according to claim 6, wherein: the protective roller (7) is made of rubber materials, and arc-shaped grooves matched with the bottom of the protective roller are formed in the cutting table (63) corresponding to the bottom of the protective roller (7).

8. A high efficiency automated vacuum laminator according to claim 4, wherein: the number of the first telescopic rods (65) is four, and the four first telescopic rods (65) are respectively positioned at the positions, close to four corners, of the bottom of the pressing plate (61).