Film laminating machine convenient to adjust

Abstract

The utility model discloses a laminating machine convenient to adjust, which belongs to the technical field of laminating machines and comprises a conveying table and supporting sleeves fixed on two sides of the conveying table, fixing boxes are fixed on the surfaces of the supporting sleeves, lifting screws are rotatably connected in the supporting sleeves, and connecting rods are in threaded connection with the outer walls of the lifting screws. A film covering roller is rotationally connected between the two connecting rods, a fixing frame is fixed to the surface of the conveying table, an electric telescopic rod is installed on the surface of the fixing frame, a connecting frame is fixed to the output end of the electric telescopic rod, an adjusting shaft is rotationally connected into the connecting frame, and two sets of threaded grooves in opposite directions are formed in the outer wall of the adjusting shaft; connecting blocks are in threaded connection with the outsides of the two sets of threaded grooves in the outer wall of the adjusting shaft, and cutters are fixed to the bottoms of the connecting blocks. According to the film laminating machine convenient to adjust, the height of the film laminating roller can be adjusted according to the film laminating requirement, and the distance between the two cutters can be adjusted according to the film laminating requirement.

Description

Technical Field

[0001] The utility model belongs to the technical field of laminating machines, and particularly relates to a laminating machine which is convenient to adjust. Background Art

[0002] A laminating machine is a special equipment for paper and film. The laminating machine includes three parts: glue application, drying, and hot pressing. It has a wide application range and stable and reliable processing performance. It is a widely used laminating equipment in China. The laminating machine is small in size, low in cost, and flexible and convenient to operate. It is applicable not only to the laminating processing of large quantities of printed materials, but also to the laminating processing of small quantities and scattered printed materials such as automated desktop office systems. By covering the protective film, the purpose of beautifying the article and facilitating cleaning can be effectively achieved.

[0003] Refer to the Chinese authorized patent with the authorization announcement number: CN215435017U: A laminating machine which is convenient to adjust the laminating size. In this utility model, the cylinder is set to drive the mounting block to move, so as to heat the film on the laminating roller, and the double-sided heating effect can be achieved, improving the heating effect.

[0004] However, during the use process, when adjusting the distance between the two cutting tools, manual adjustment is required, which not only has a slow adjustment efficiency, but also has a large adjustment error. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a laminating machine which is convenient to adjust, so as to solve the problem that when adjusting the distance between the two cutting tools in the above background art, manual adjustment is required, which not only has a slow adjustment efficiency, but also has a large adjustment error.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A laminating machine which is convenient to adjust, including a conveying table and support sleeves fixed on both sides of the conveying table. A fixed box is fixed on the surface of the support sleeve. A lifting screw rod is rotatably connected in the support sleeve, and a connecting rod is threadedly connected to the outer wall of the lifting screw rod. A laminating roller is rotatably connected between the two connecting rods;

[0007] A fixed frame is fixed on the surface of the conveying table. An electric telescopic rod is installed on the surface of the fixed frame, and a connecting frame is fixed to the output end of the electric telescopic rod. A stepping motor is installed on the outer wall of one side of the connecting frame. A regulating shaft is fixed to the output end of the stepping motor, and two groups of threaded grooves are opened on the outer wall of the regulating shaft. Connecting blocks are threadedly connected to the outer walls of the two groups of threaded grooves on the outer wall of the regulating shaft, and a cutting knife is fixed to the bottom of the connecting block.

[0008] In a further embodiment, a double-shaft motor is installed on the bottom wall of the inner cavity of the fixed box, and driving shafts are fixed to the two output ends of the double-shaft motor.

[0009] In a further embodiment, a driving bevel gear is fixed to the outer wall of the driving shaft, and a driven bevel gear meshing with the driving bevel gear is fixed to the top of the lifting screw rod.

[0010] In a further embodiment, limiting holes are formed in both of the two connecting blocks, and a limiting column fixedly connected to the connecting frame is movably connected in the limiting holes of the connecting blocks.

[0011] In a further embodiment, two limiting rings are symmetrically fixed to the outer wall of the adjusting shaft, and the two groups of thread grooves on the outer wall of the adjusting shaft have opposite directions.

[0012] In a further embodiment, a transmission belt is arranged in the conveying table, and a driving motor for driving the conveyor belt is arranged on one side of the conveying table.

[0013] The technical effects and advantages of the present utility model:

[0014] For the film laminating machine which is convenient to adjust, through the operation of the stepping motor, the adjusting shaft can be driven to rotate, so as to drive the two connecting blocks to move towards or away from each other simultaneously, and according to the size of the film to be laminated, the distance between the two cutting knives can be automatically adjusted, with faster adjustment and higher precision;

[0015] Through the operation of the dual-axis motor, the two lifting screw rods can be driven to rotate simultaneously, so as to drive the two connecting rods to lift synchronously, and according to the size of the article to be laminated, the height of the film laminating roller can be automatically adjusted to meet the film laminating requirements of different articles;

[0016] Through the operation of the electric telescopic rod, after the film laminating is completed, according to the size of the film laminated article, the height of the cutting knife can be automatically adjusted, which is convenient for cutting the excess film. For the film laminating machine which is convenient to adjust, the height of the film laminating roller can be adjusted according to the film laminating requirements, and the distance between the two cutting knives can also be adjusted according to the film laminating requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a cross-sectional view of the support sleeve and the fixed box of the present utility model;

[0020] Figure 3 is of the present utility model Figure 2Enlarged view of part A

[0021] Figure 4 Structural schematic diagram of the connecting frame of the present utility model

[0022] In the figure: 1, conveyor table; 2, support sleeve; 3, fixed box; 4, double-shaft motor; 5, drive shaft; 6, driving bevel gear; 7, lifting screw; 8, driven bevel gear; 9, connecting rod; 10, film laminating roller; 11, fixing frame; 12, electric telescopic rod; 13, connecting frame; 14, stepping motor; 15, adjusting shaft; 16, connecting block; 17, cutting knife; 18, limiting post; 19, limiting ring Detailed implementation manners

[0023] In the following description, numerous specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other instances, in order to avoid confusion with the present utility model, some well-known technical features are not described

[0024] Unless otherwise defined, the up, down, left, right, front, back, inner and outer directions referred to herein are based on the up, down, left, right, front, back, inner and outer directions shown in the figures of the present utility model, and are hereby explained together

[0025] In order to adjust the height of the film laminating roller 10 according to the film laminating requirements, and adjust the distance between the two cutting knives 17 according to the film laminating requirements, as Figures 1 to 4As shown in the figure, a conveyor belt is provided inside the conveyor table 1, and a driving motor for driving the conveyor belt is provided on one side of the conveyor table 1. The way the driving motor drives the conveyor belt is the prior art, and the structure will not be elaborated here. Support sleeves 2 are welded on the outer walls on both sides of the conveyor table 1. A fixed box 3 is welded on the surface of the support sleeve 2. A double-shaft motor 4 is installed on the bottom wall of the inner cavity of the fixed box 3 by bolts. Driving shafts 5 are fixed to both output ends of the double-shaft motor 4 through couplings. A driving bevel gear 6 is welded on the outer wall of the driving shaft 5. A lifting screw rod 7 is rotatably connected in the support sleeve 2 through a welded bearing. The upper half of the lifting screw rod 7 extends into the fixed box 3. A driven bevel gear 8 meshing with the driving bevel gear 6 is welded on the top of the lifting screw rod 7. A connecting rod 9 is threadedly connected to the outer wall of the lifting screw rod 7. Moving grooves for the connecting rod 9 to move are formed on the opposite surfaces of the two support sleeves 2. A film covering roller 10 is rotatably connected between the two connecting rods 9. The thread groove directions on the outer walls of the two driving bevel gears 6, the driven bevel gear 8 and the lifting screw rod 7 can be set according to actual use requirements. When the double-shaft motor 4 works, it is ensured that the two connecting rods 9 are lifted and lowered synchronously. By the operation of the double-shaft motor 4, the two lifting screw rods 7 can be driven to rotate simultaneously, so as to drive the two connecting rods 9 to be lifted and lowered synchronously, and the height of the film covering roller 10 can be automatically adjusted according to the size of the item to be film-covered to meet the film covering requirements of different items;

[0026] A fixed frame 11 is welded on the surface of the conveyor table 1. An electric telescopic rod 12 is installed on the surface of the fixed frame 11 by bolts. A connecting frame 13 is fixed to the output end of the electric telescopic rod 12. A stepping motor 14 is installed on the outer wall of one side of the connecting frame 13 by bolts. A regulating shaft 15 is fixed to the output end of the stepping motor 14 through a coupling. The other end of the regulating shaft 15 is rotatably connected to the inner wall of the connecting frame 13 through a welded bearing. Two groups of thread grooves are formed on the outer wall of the regulating shaft 15. The thread groove directions of the two groups of thread grooves on the outer wall of the regulating shaft 15 are opposite. Connecting blocks 16 are threadedly connected to the outer walls of the two groups of thread grooves on the outer wall of the regulating shaft 15. A cutting knife 17 is fixed to the bottom of the connecting block 16. Limiting holes are formed in the two connecting blocks 16. A limiting column 18 fixedly connected to the connecting frame 13 is movably connected in the limiting holes of the connecting block 16. When the stepping motor 14 drives the regulating shaft 15 to rotate, it is ensured that the two connecting blocks 16 move horizontally. Two limiting rings 19 are symmetrically fixed to the outer wall of the regulating shaft 15, which can limit the moving path of the connecting block 16. By the operation of the stepping motor 14, the regulating shaft 15 can be driven to rotate, so as to drive the two connecting blocks 16 to move towards or away from each other simultaneously. According to the size of the film covering, the distance between the two cutting knives 17 can be automatically adjusted. By the operation of the electric telescopic rod 12, after the film covering is completed, the height of the cutting knife 17 can be automatically adjusted according to the size of the film-covered item, which is convenient for cutting the excess film.

[0027] All the standard parts used in the utility model can be purchased from the market. The special-shaped parts can be customized according to the descriptions in the specification and the attached drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding, which are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The control mode of the utility model is controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] In the description of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the attached drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0029] Working principle:

[0030] For this conveniently adjustable laminating machine, place the item to be laminated on the conveyor belt inside the conveyor table 1. Start the double-shaft motor 4 to drive the drive shaft 5 and the driving bevel gear 6 to rotate. The driving bevel gear 6 drives the lifting screw rod 7 to rotate through the driven bevel gear 8, thereby driving the two connecting rods 9 to lift synchronously. According to the size of the item to be laminated, automatically adjust the height of the laminating roller 10. The conveyor belt drives the item to move, and the laminating roller 10 performs the laminating operation on the item;

[0031] Start the electric telescopic rod 12 to drive the connecting frame 13 to lift. According to the size of the laminated item, adjust the cutter 17 to an appropriate height. Then start the stepping motor 14 to drive the adjusting shaft 15 to rotate, thereby driving the two connecting blocks 16 to move towards or away from each other simultaneously. According to the size of the lamination, automatically adjust the distance between the two cutters 17. The conveyor belt continues to convey the laminated item, and the excess film is cut by the two cutters 17.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A laminating machine that is easy to adjust, comprising a conveying platform (1) and support sleeves (2) fixed on both sides of the conveying platform (1), characterized in that: A fixing box (3) is fixed on the surface of the support sleeve (2), a lifting screw (7) is rotatably connected inside the support sleeve (2), and a connecting rod (9) is threadedly connected to the outer wall of the lifting screw (7), and a coating roller (10) is rotatably connected between the two connecting rods (9); A fixing frame (11) is fixed on the surface of the conveying platform (1), an electric telescopic rod (12) is installed on the surface of the fixing frame (11), and a connecting frame (13) is fixed to the output end of the electric telescopic rod (12), a stepping motor (14) is installed on the outer wall of one side of the connecting frame (13), an adjusting shaft (15) is fixed to the output end of the stepping motor (14), and two groups of thread grooves are formed on the outer wall of the adjusting shaft (15), and a connecting block (16) is threadedly connected to the two groups of thread grooves on the outer wall of the adjusting shaft (15), and a cutter (17) is fixed to the bottom of the connecting block (16).

2. The easily adjustable laminating machine according to claim 1, characterized in that: A dual-shaft motor (4) is installed on the bottom wall of the inner cavity of the fixed box (3), and a driving shaft (5) is fixed to both output ends of the dual-shaft motor (4).

3. The easily adjustable laminating machine according to claim 2, characterized in that: A driving bevel gear (6) is fixed to the outer wall of the driving shaft (5), and a driven bevel gear (8) meshing with the driving bevel gear (6) is fixed to the top of the lifting screw (7).

4. The easily adjustable laminating machine according to claim 1, characterized in that: The two connection blocks (16) are each provided with a limiting hole, and a limiting column (18) fixedly connected to the connection frame (13) is movably connected in the limiting hole of the connection block (16).

5. The easily adjustable laminating machine according to claim 1, characterized in that: Two limit rings (19) are symmetrically fixed to the outer wall of the adjustment shaft (15), and the two groups of thread grooves on the outer wall of the adjustment shaft (15) run in opposite directions.

6. The easily adjustable laminating machine according to claim 1, characterized in that: A transmission belt is provided inside the conveying platform (1), and a driving motor for driving the conveying belt is provided on one side of the conveying platform (1).

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