Film laminating device for package printing

Abstract

The utility model discloses a film laminating device for packaging and printing, relates to the technical field of film laminating devices, and aims to solve the technical problems that the current film laminating device needs to be accurately adjusted according to the thickness of a material and is inconvenient to use. Inwards-concave guide grooves are formed in the two sides of an opening in the upper end of the shell, positioning blocks are fixed in the guide grooves, the driving mechanism comprises synchronous discs rotationally installed on the side edge of the shell, positioning columns fixed to one sides of the synchronous discs and synchronous belts in transmission connection with the two synchronous discs on the same side, and the synchronous mechanism comprises synchronous arms located on the outer sides of the synchronous discs. The heat covering mechanism comprises a frame body which is arranged at the opening of the shell in a sliding manner, a cover plate which is fixed at the opening of the upper side of the frame body, and a heat conducting plate which is movably arranged at the opening of the lower side of the frame body. The device has the advantages of being self-adaptive to the thickness of materials and high in convenience.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film laminating device technical field, more specifically, relate to a film laminating device for packaging printing. BACKGROUND

[0002] The film laminating device for packaging printing, namely, a film laminating machine, is a special equipment for laminating paper, film and other materials. During the transportation, handling, storage and use of the packaging printed matter, it is easy to rub against external objects. The film laminated by the film laminating device can serve as a protective film to prevent the printed surface from being scratched or scuffed. After the film laminating, the cover of a book or the outer surface of a paper box can keep the patterns and characters clear and complete for a long time.

[0003] The existing film laminating device laminates the film by lifting and pressing or roller extrusion. The two methods need to adjust the distance accurately according to the thickness of the laminated material to ensure the quality of the film laminating. The pressing and extrusion usually adopt hydraulic adjustment. The accuracy of the hydraulic mechanism is affected by the internal sealing parts and the sensitivity of the sensor. Therefore, frequent maintenance is required, which is inconvenient to use. In view of this, the present application provides a film laminating device for packaging printing. SUMMARY

[0004] The utility model discloses a film laminating device for packaging printing to overcome the defects of the prior art and adapt to the actual needs, so as to solve the technical problem that the existing film laminating device needs to adjust accurately according to the thickness of the material and is inconvenient to use.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a film laminating device for packaging printing, comprising a shell, a synchronous mechanism and a driving mechanism, the upper side of the shell is slidably installed with a hot laminating mechanism, the shell is internally provided with a conveying belt, the shell is provided with an inner recess type guide groove on both sides of the upper end opening, and a positioning block is fixed in the guide groove, the driving mechanism comprises a synchronous disc rotatably installed on the side edge of the shell, a positioning column fixed on one side of the synchronous disc, and a synchronous belt in transmission connection with two synchronous discs on the same side, the synchronous mechanism comprises a synchronous arm located on the outer side of the synchronous disc, and a conduction arm rotatably connected with the synchronous arm and the hot laminating mechanism, the hot laminating mechanism comprises a frame body slidably installed at the opening of the shell, a cover plate fixed at the opening on the upper side of the frame body, and a heat conduction plate movably installed at the opening on the lower side of the frame body, the frame body is distributed with heating rods, the frame body is provided with a connecting shaft at both ends, and the upper end of the conduction arm is rotatably connected with the connecting shaft.

[0006] Preferably, the shell is fixed with an outer cover on both sides, and the synchronous mechanism and the driving mechanism are located between the outer cover and the shell, the outer cover is provided with a motor, and the motor output shaft is connected with the synchronous disc.

[0007] Preferably, the housing is provided with a base shaft at the lower end of each side, and the base shaft is located at the lower side of the synchronous disc, the lower end of the synchronous arm is rotatably connected to the base shaft, and the synchronous arm is provided with a movable slot.

[0008] Preferably, the frame body is adapted to the guide groove, and the frame body is provided with a positioning groove at each end, and the positioning groove is in abutment with the positioning block.

[0009] Preferably, the frame body is provided with a clamping block at the opening at the lower side in equal distance, and the clamping block is designed in an L shape, the heat conduction plate is provided with a clamping groove at each side, and the clamping groove is in sliding abutment with the clamping block.

[0010] Preferably, the depth of the clamping groove is greater than the clamping surface of the clamping block, and the heat conduction plate corresponds to the position of the conveying belt.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. When the utility model is used, the synchronous disc is driven to rotate by the motor, the positioning column on the synchronous disc drives the synchronous arm to deflect, and then the horizontal displacement of the hot covering mechanism is realized through the traction linkage of the conduction arm, the height of the hot covering mechanism is lowered through the guide groove during the displacement process, the adaptive correction of the longitudinal height of the hot covering mechanism is completed through the above operation, the height of the hot covering mechanism is adaptively adjusted during the operation process, the hot covering mechanism is adapted to workpieces of different thicknesses, manual adjustment is not required frequently, the operation difficulty is reduced while the film covering quality is ensured.

[0013] 2. The heat conduction plate at the bottom of the hot covering mechanism is limited through the clamping of the clamping groove and the clamping block, the depth of the clamping groove is greater than the clamping surface of the clamping block, when the heat conduction plate at the bottom of the hot covering mechanism is attached to the workpiece and the film covering surface, the supporting force is provided to realize the lifting and buffering of the heat conduction plate at a small interval, the fine height correction is completed through the above structure, the scratching phenomenon caused by excessive pressure is prevented, the film is prevented from being damaged, and the quality of the finished product is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a linkage structural schematic diagram of the utility model;

[0016] Figure 3 It is a housing structural schematic diagram of the utility model;

[0017] Figure 4 It is a front view structural schematic diagram of the utility model;

[0018] Figure 5 It is a hot covering mechanism schematic diagram of the utility model.

[0019] Label explanation: 1, hot covering mechanism; 101, cover plate; 102, frame; 103, connecting shaft; 104, positioning groove; 105, heat conduction plate; 106, clamping groove; 107, clamping block; 108, heating rod; 2, cover; 201, motor; 3, shell; 301, transmission belt; 302, base shaft; 303, positioning block; 304, guide groove; 4, synchronous mechanism; 401, synchronous arm; 402, movable slot; 403, conducting arm; 5, drive mechanism; 501, positioning column; 502, synchronous disc; 503, synchronous belt. DETAILED DESCRIPTION

[0020] As Figures 1 to 3 shown, the utility model relates to a kind of film laminating device for packaging printing, including shell 3, synchronous mechanism 4 and drive mechanism 5, shell 3 upper side sliding installation has hot covering mechanism 1, transmission belt 301 is equipped in shell 3, recessed guide groove 304 is set in the both sides of shell 3 upper end opening, and positioning block 303 is fixed in guide groove 304, drive mechanism 5 includes the synchronous disc 502 of rotation installation in the side of shell 3, the positioning column 501 of fixed in synchronous disc 502 side, and the synchronous belt 503 of transmission connection same side two synchronous discs 502, synchronous mechanism 4 includes the synchronous arm 401 located in the outside of synchronous disc 502, and the conducting arm 403 of rotation connection synchronous arm 401 and hot covering mechanism 1, shell 3 both sides are fixed with cover 2, and synchronous mechanism 4 and drive mechanism 5 are located between cover 2 and shell 3, motor 201 is equipped on cover 2, and motor 201 output shaft connects synchronous disc 502, shell 3 both sides lower end are equipped with base shaft 302, and base shaft 302 is located in the lower side of synchronous disc 502, the lower end of synchronous arm 401 is rotationally connected base shaft 302, movable slot 402 is set in synchronous arm 401, and positioning column 501 sliding butt joint movable slot 402, when using, synchronous disc 502 is driven to rotate by motor 201, and positioning column 501 on synchronous disc 502 drives synchronous arm 401 to deflect, and then realize the horizontal displacement of hot covering mechanism 1 by conducting arm 403 traction linkage, hot covering mechanism 1 is lowered in guide groove 304 during displacement process, and the adaptive correction of the longitudinal height of hot covering mechanism 1 is completed by the above operation, ensure that the height of hot pressing can be self-adaptively adjusted during the operation of the film laminating mechanism, ensure that it is adapted to different thickness workpieces, without frequent manual adjustment, ensure the film quality, reduce the difficulty of operation.

[0021] As Figures 2 to 5The utility model relates to a laminating device for packaging and printing, and the laminating device comprises a shell 3, a synchronous mechanism 4 and a driving mechanism 5, the hot laminating mechanism 1 comprises a frame 102 slidably installed at an opening of the shell 3, a cover plate 101 fixed at an upper opening of the frame 102, and a heat-conducting plate 105 movably installed at a lower opening of the frame 102, heating rods 108 are distributed in the frame 102, connecting shafts 103 are arranged at both ends of the frame 102, the upper end of a transmission arm 403 is rotatably connected to the connecting shaft 103, the frame 102 is matched with a guide groove 304, positioning grooves 104 are formed at both ends of the frame 102, the positioning grooves 104 are in butt joint with positioning blocks 303, clamping blocks 107 are equidistantly distributed at the lower opening of the frame 102, the clamping blocks 107 are designed in an L shape, clamping grooves 106 are formed at both sides of the heat-conducting plate 105, the clamping grooves 106 are in sliding butt joint with the clamping blocks 107, the depth of the clamping grooves 106 is greater than the clamping surface of the clamping blocks 107, the heat-conducting plate 105 at the bottom of the hot laminating mechanism 1 is limited by clamping of the clamping grooves 106 and the clamping blocks 107, and when the heat-conducting plate 105 at the bottom of the hot laminating mechanism 1 is attached to a processing piece and a laminating surface, the heat-conducting plate 105 is lifted and buffered at a small interval by providing a supporting force, fine height correction can be completed through the above structure, the phenomenon of scratching caused by excessive pressure is prevented, the laminating film is prevented from being damaged, and meanwhile, the quality of finished products of the laminating film is ensured.

[0022] Working principle: the laminating device for packaging and printing provided in the embodiment is used, the synchronous disc 502 is driven to rotate through the motor 201, the synchronous arm 401 is deflected through the positioning column 501 on the synchronous disc 502, horizontal displacement of the hot laminating mechanism 1 is realized through linkage traction of the transmission arm 403, the height of the hot laminating mechanism 1 is lowered through the guide groove 304 during displacement, self-adaptive correction of the longitudinal height of the hot laminating mechanism 1 is completed through the above operation, the height of hot pressing can be adaptively adjusted during operation of the laminating mechanism, the heat-conducting plate 105 at the bottom of the hot laminating mechanism 1 is limited by clamping of the clamping grooves 106 and the clamping blocks 107, when the heat-conducting plate 105 at the bottom of the hot laminating mechanism 1 is attached to a processing piece and a laminating surface, the heat-conducting plate 105 is lifted and buffered at a small interval by providing a supporting force, fine height correction can be completed through the above structure, the phenomenon of scratching caused by excessive pressure is prevented, the laminating film is prevented from being damaged, and meanwhile, the quality of finished products of the laminating film is ensured.

[0023] The embodiment of the utility model discloses a preferable embodiment, but is not limited to this, and the ordinary skill in the art, easily according to the above embodiment, the spirit of the utility model is appreciated, and different extension and change are made, but as long as not departing from the spirit of the utility model, are within the protection scope of the utility model.

Claims

1. A laminating device for packaging printing, comprising a housing (3), a synchronization mechanism (4), and a drive mechanism (5), characterized in that: The outer shell (3) is slidably mounted with a heat-coating mechanism (1), and the outer shell (3) is provided with a transmission belt (301). The upper opening of the outer shell (3) is provided with concave guide grooves (304) on both sides, and a positioning block (303) is fixed in the guide groove (304). The drive mechanism (5) includes a synchronous disk (502) rotatably mounted on the side of the outer shell (3), a positioning column (501) fixed on one side of the synchronous disk (502), and a synchronous belt (503) that drives and connects the two synchronous disks (502) on the same side. The synchronization mechanism (4) includes a synchronous arm (401) located outside the synchronous disk (502), and a transmission arm (403) that rotatably connects the synchronous arm (401) and the heat-coating mechanism (1). The heat-coating mechanism (1) includes a frame (102) slidably installed at the opening of the outer shell (3), a cover plate (101) fixed at the upper opening of the frame (102), and a heat-conducting plate (105) movably installed at the lower opening of the frame (102). Heating rods (108) are distributed inside the frame (102). Both ends of the frame (102) are provided with connecting shafts (103), and the upper end of the conductive arm (403) is rotatably connected to the connecting shaft (103).

2. The packaging printing laminating device according to claim 1, characterized in that: The outer casing (3) is fixed with an outer cover (2) on both sides, and the synchronization mechanism (4) and the drive mechanism (5) are both located between the outer cover (2) and the outer casing (3). The outer cover (2) is equipped with a motor (201), and the output shaft of the motor (201) is connected to the synchronization disk (502).

3. A laminating device for packaging printing according to claim 2, characterized in that: The lower ends of both sides of the outer shell (3) are provided with base shafts (302), and the base shafts (302) are located below the synchronous disk (502). The lower end of the synchronous arm (401) is rotatably connected to the base shafts (302). The synchronous arm (401) is provided with a movable groove (402), and the positioning column (501) slides and engages with the movable groove (402).

4. A laminating device for packaging printing according to claim 3, characterized in that: The frame (102) is adapted to the guide groove (304), and both ends of the frame (102) are provided with positioning grooves (104), and the positioning grooves (104) are connected to the positioning block (303).

5. A laminating device for packaging printing according to claim 4, characterized in that: The frame (102) has clamping blocks (107) evenly distributed at the lower opening, and the clamping blocks (107) are designed in an L shape. The heat-conducting plate (105) has clamping grooves (106) on both sides, and the clamping grooves (106) slide and connect with the clamping blocks (107).

6. A laminating apparatus for packaging printing according to claim 5, characterized in that: The depth of the clamping groove (106) is greater than the clamping surface of the clamping block (107), and the heat-conducting plate (105) is positioned opposite to the conveyor belt (301).

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