Gold stamping device for lid and tray paper box

Abstract

The utility model relates to the technical field of paper box gilding, in particular to a lid and tray paper box gilding device. Comprising a machine table, a supporting column, a sliding base, a lead screw, an air cylinder, a guide rod and a hot pressing plate, the supporting column is installed on the rear side of the top of the machine table, the sliding base is slidably arranged in the middle in the supporting column, the vertical lead screw is rotatably arranged on the rear portion in the supporting column, and the rear portion in the sliding base is rotatably connected with the lead screw; guide rods are slidably arranged on the two sides of the top of the sliding seat close to corners, and a hot pressing plate connected with the guide rods on the two sides is arranged at the bottom of a piston rod of the air cylinder. The height of the hot pressing plate is adjusted through the adjusting disc and the sliding seat, and the air cylinder ensures uniform pressure to adapt to paper boxes with different heights; the motor II drives the turntable to intermittently rotate to realize automatic paper box feeding and discharging and continuous gold stamping; the cam, the follower and the fixing block ensure that the paper box is stable and prevented from moving; the guide roller and the wind-up roller ensure smooth supply and recovery of the metal foil.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper box gold stamping technical field especially relates to a heaven and earth cover paper box gold stamping device. BACKGROUND

[0002] The heaven and earth cover paper box (also known as "drawer type paper box" or "upper and lower cover paper box") is a common packaging form, which is composed of a larger bottom box and a smaller top cover, and is convenient to open and close. The gold stamping process transfers and fixes the metal foil on the surface of the paper box by hot pressing, which improves the appearance and grade.

[0003] For example, Chinese patent CN214726883U discloses a gold stamping device for packaging box manufacturing, which aims to solve two main problems of traditional gold stamping device in actual use: the residual heat of packaging box after gold stamping leads to inconvenience in next step operation, and the problem of easy deviation of packaging box due to light weight. The patent realizes cooling by installing a fan, and fixes the packaging box by a "Z" shaped pressing rod, which improves the gold stamping forming speed and the flexibility of the device.

[0004] Although the above-mentioned patent proposes some improvement measures, there are still the following shortcomings:

[0005] In the gold stamping process of the above-mentioned patent, although the "Z" shaped pressing rod is used, the fixing effect of the paper box still needs to be improved in actual operation, especially in high-speed continuous production, which is easy to deviate and affects the gold stamping quality.

[0006] Therefore, it is urgent to design a better heaven and earth cover paper box gold stamping device for fixing the paper box. CONTENT OF THE UTILITY MODEL

[0007] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a better heaven and earth cover paper box gold stamping device for fixing the paper box.

[0008] The technical implementation scheme of the utility model discloses a heaven and earth cover paper box gilding device, including machine table, pillar, sliding seat, screw rod, air cylinder, guide rod, hot pressing plate, mounting bracket, guide roller, winding roller, belt pulley group, motor one, rotating disc, intermittent motion assembly and bracing assembly, and the rear side of the top of machine table is provided with a pillar, the middle part of the pillar is slidably provided with a sliding seat, the rear part of the pillar is rotatably provided with a vertical screw rod, the rear part of the sliding seat is rotatably connected with the screw rod, the top of the sliding seat is provided with an air cylinder with the driving end downward, the top of the sliding seat is slidably provided with a guide rod at the edge corner of both sides, the bottom of the piston rod of the air cylinder is provided with a hot pressing plate connected with the guide rods of both sides, the lower part of the pillar is fixedly provided with a mounting bracket extending horizontally and outward, the guide rollers are rotatably arranged at the middle part of both sides of the mounting bracket, the winding rollers are rotatably arranged at the front side of the initial part and the terminal part of the mounting bracket, the rear side of the mounting bracket is rotatably provided with a belt pulley group, the belt pulley group is composed of a pair of belt pulleys and a belt connected with the belt pulleys, the rear side of the mounting bracket is provided with a mounting seat near the winding roller, the mounting seat is fixedly provided with a motor one with the output shaft forward, one of the belt pulleys of the belt pulley group is connected with the rear end of the winding roller of the terminal part, the other belt pulley is connected with the output shaft of the motor one, the rotating disc is rotatably arranged at the middle part of the top of machine table, a plurality of placing grooves are formed in the rotating disc, the intermittent motion assembly for driving the rotating disc to rotate is arranged at the bottom of machine table, and the bracing assembly for fixing the paper box is arranged in the placing groove of the bottom of machine table.

[0009] In a preferred embodiment of the utility model, the intermittent motion assembly comprises a spherical groove wheel, a swing lever and a motor two, the bottom of machine table is provided with a mounting bracket, the spherical groove wheel is rotatably arranged at the middle part of the mounting bracket and connected with the central shaft of the rotating disc, the swing lever is rotatably arranged at the inner side of the mounting bracket and rotatably matched with the spherical groove wheel, and the motor two is fixedly arranged at the outer side of the mounting bracket and corresponds to the position of the swing lever.

[0010] In a preferred embodiment of the utility model, the bracing assembly comprises a limiting ring seat, a motor three, a cam, a follower, a guide rod, an elastic member and a fixed block, the top of each placing groove of the rotating disc is provided with a limiting ring seat, the bottom of each limiting ring seat is provided with a motor three with the output shaft upward, the output shaft of the motor three is provided with a cam protruding in a quadrilateral shape, four followers rotatably matched with the cam are slidably arranged in the inner ring wall of the limiting ring seat, each follower is provided with a guide rod protruding outward at the sliding part of the limiting ring seat, an elastic member is arranged between each guide rod and the inner ring wall of the limiting ring seat, and the protruding part of the guide rod outward is provided with a fixed block in contact with the inner wall of the paper box.

[0011] In a preferred embodiment of the utility model, a reinforcing member with a triangular structure is arranged at the mounting position of the pillar and machine table.

[0012] In a preferred embodiment of the utility model, an adjusting disc is rotatably arranged at the top of the pillar, and the adjusting disc is connected with the upper end of the screw rod.

[0013] In a preferred embodiment of the present application, the fixing block is externally provided with a plurality of anti-skid grooves.

[0014] The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil.

[0016] Figure 2 The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil.

[0017] Figure 3 The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil.

[0018] Figure 4 The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil.

[0019] Figure 5 The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil.

[0020] The marks of the components in the drawings are as follows: 1: machine table, 2: support column, 3: sliding seat, 4: lead screw, 5: cylinder, 6: guide rod, 7: hot pressing plate, 8: mounting frame, 9: guide roller, 10: winding roller, 11: pulley set, 12: motor one, 13: rotating disc, 14: spherical groove wheel, 15: swing lever, 16: motor two, 17: limiting ring seat, 18: motor three, 19: cam, 20: follower, 21: guide rod, 22: elastic member, 23: fixing block. DETAILED DESCRIPTION

[0021] The present application has the advantages that: the height of the hot pressing plate is adjusted by the adjusting disc and the sliding seat, the cylinder ensures uniform pressure, and different height paper boxes are adapted; the motor two drives the rotating disc to rotate intermittently, realizing automatic feeding and discharging and continuous gold stamping of the paper box; the cam, the follower and the fixing block ensure the stability of the paper box and prevent movement; the guide roller and the winding roller ensure smooth supply and recovery of the metal foil.

[0022] Embodiment: a top and bottom cover paper box gold stamping device, like Figures 1-5As shown, including organic platform 1, pillar 2, slide 3, screw rod 4, cylinder 5, guide rod 6, hot pressing plate 7, mounting frame 8, guide roller 9, winding roller 10, pulley set 11, motor 12, rotating disc 13, intermittent motion assembly and tensioning assembly, platform 1 as the basis of the entire device frame, provide overall support and installation platform, platform 1 top rear pillar 2 is installed, pillar 2 and platform 1 installation is provided with triangular structure of reinforcement, pillar 2 in the middle part of the slide 3 is arranged, pillar 2 inner rear part is rotatably provided with vertical screw rod 4, pillar 2 top is rotatably provided with adjusting disc, the adjusting disc is connected with the upper end of the screw rod 4, the inner rear part of the slide 3 is rotatably connected with the screw rod 4, the top of the slide 3 is provided with the cylinder 5 with the driving end downward, the top of the slide 3 is provided with the guide rod 6, the bottom of the piston rod of the cylinder 5 is provided with the hot pressing plate 7 connected with the two sides of the guide rod 6, the cylinder 5 drives the hot pressing plate 7 to move up and down, and the appropriate pressure required for gilding is applied. The piston rod of the guide cylinder 5 moves up and down, the guide rod 6 ensures that the hot pressing plate 7 moves smoothly, the lower part of the pillar 2 is fixed with a horizontal and outwardly extending mounting frame 8, the mounting frame 8 is rotatably provided with a guide roller 9 on both sides of the middle part, the front side of the initial part and the terminal part of the mounting frame 8 is rotatably provided with a winding roller 10, the guide roller 9 of the initial part is used to load unused metal foil roll, the guide roller 9 of the terminal part is used to recycle the used metal foil, the guide roller 9 guides the metal foil to be smoothly conveyed from the winding roller 10 of the initial part to the winding roller 10 of the terminal part, the mounting frame 8 is rotatably provided with a pulley set 11 at the rear side, the pulley set 11 is synchronously rotated between the two winding rollers 10 through belt transmission, which ensures the smooth supply and recovery of the metal foil, the pulley set 11 is composed of a pair of pulleys and a belt connecting the two, the mounting frame 8 is provided with a mounting seat at the rear side near the winding roller 10, the mounting seat is fixedly provided with a motor 12 with the output shaft forward through bolts, one of the pulleys of the pulley set 11 is connected with the rear end of the winding roller 10 of the terminal part, the other pulley is connected with the output shaft of the motor 12, the rotating disc 13 is rotatably provided on the top of the platform 1, a plurality of placing grooves are formed in the rotating disc 13, the intermittent motion assembly for driving the rotating disc 13 to rotate is arranged on the bottom of the platform 1, and the tensioning assembly for fixing the paper box is arranged in the placing groove of the bottom of the platform 1.

[0023] As shown in Figure 4 The intermittent motion assembly comprises a spherical groove wheel 14, a swing rod 15 and a motor 16, the bottom of the platform 1 is provided with a mounting frame 8, the mounting frame 8 is rotatably provided with the spherical groove wheel 14 connected with the center shaft of the rotating disc 13 at the middle part, the mounting frame 8 is rotatably provided with the swing rod 15 matched with the spherical groove wheel 14 at the inner side, and the motor 16 is fixedly arranged on the outer side of the mounting frame 8 corresponding to the position of the swing rod 15 through bolts; the spherical groove wheel 14 is part of the intermittent motion mechanism, and the intermittent rotation of the rotating disc 13 is realized by cooperating with the swing rod 15.

[0024] As shown in Figure 5As shown, the tensioning assembly includes a limit ring seat 17, a motor three 18, a cam 19, a follower 20, a guide rod 21, a spring 22 and a fixed block 23, each placement slot of the rotating disc 13 is provided with a limit ring seat 17 at the top, which provides a fixed placement position for the carton, and each limit ring seat 17 is provided with an upward output shaft motor three 18 at the bottom through the bolt, the output shaft of the motor three 18 is provided with a four-edge protruding cam 19 through the key, and the inner ring wall of the limit ring seat 17 is provided with four followers 20 which are in sliding connection with the cam 19, the motor three 18 drives the cam 19 to rotate, controls the action of the follower 20, thereby realizing the fixation and release of the carton, each follower 20 is provided with an outward protruding guide rod 21 at the sliding position of the limit ring seat 17, the follower 20 slides along the guide rod 21 under the action of the cam 19, realizes the fixation and release of the carton, and the spring 22 is arranged between each guide rod 21 and the inner ring wall of the limit ring seat 17, which provides a rebound force to ensure that the follower 20 and the fixed block 23 can automatically retreat when the cam 19 rotates to the lowest point, and the outward protruding part of the guide rod 21 is provided with a fixed block 23 which is in contact with the inner wall of the carton, and a plurality of anti-skid grooves are formed on the outer surface of the fixed block 23, the fixed block 23 is directly in contact with the inner wall of the carton, which ensures that the carton remains stable during the gilding process.

[0025] First, fix the whole device on a suitable work platform, the mounting part of the support column 2 and the machine table 1 is provided with a triangular reinforcing member, which enhances the stability of the overall structure, the height of the sliding seat 3 can be adjusted by rotating the adjusting disc to adapt to cartons of different heights, the initial part of the winding roller 10 is loaded with a metal foil roll, after the motor one 12 is started, the winding roller 10 at the terminal part is driven to rotate by the belt pulley set 11, the supply of metal foil is started, the metal foil is guided by the guide rollers 9 on both sides of the middle part of the mounting frame 8 to ensure smooth delivery to the surface of the carton, the carton is placed on the limit ring seat 17 of the rotating disc 13, and the tensioning assembly starts to work, the motor three 18 in the limit ring seat 17 is started to drive the cam 19 to rotate, the follower 20 slides outward along the guide rod 21 under the action of the cam 19, the spring 22 is compressed, the fixed block 23 is in close contact with the inner wall of the carton to ensure that the carton remains stable during the gilding process, the anti-skid grooves on the fixed block 23 increase the friction to prevent the carton from sliding, after the motor two 16 is started, the swing lever 15 is driven to swing once, the swing lever 15 is matched with the groove of the spherical groove wheel 14, the spherical groove wheel 14 is rotated by 90 degrees, the rotation of the spherical groove wheel 14 drives the rotating disc 13 to rotate synchronously, so that the next placement slot moves to the metal foil supply and gilding station, when the metal foil covers the surface of the carton, the air cylinder 5 pushes the hot press plate 7 to move downward to apply appropriate pressure, and the metal foil is firmly transferred to the surface of the carton by the way of hot pressing, after gilding, the excess metal foil is recycled by the winding roller 10 at the terminal part, which ensures that the working environment is clean and prepares for the gilding of the next carton.

[0026] While the present application has been described with reference to exemplary embodiments, it is to be understood that the application is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the widest patent protection allowable under the law.

Claims

1. A paper box gilding device for top and bottom cover, comprising a machine table (1), characterized in that: Also include the support (2), slide (3), screw (4), cylinder (5), guide rod (6), hot press plate (7), mounting bracket (8), guide roller (9), winding roller (10), pulley set (11), motor (12), turntable (13), intermittent motion assembly and tensioning assembly, the machine (1) top rear side is installed with support (2), the support (2) inner middle part is slidably provided with slide (3), the support (2) inner rear part is rotatably provided with vertical screw (4), the slide (3) inner rear part is rotatably connected with screw (4), the slide (3) top front side is installed with cylinder (5) of driving end downward, the slide (3) top both sides are slidably provided with guide rod (6) at the edge angle, the piston rod bottom of cylinder (5) is provided with hot press plate (7) connected with both sides guide rod (6), the support (2) lower part is fixed with horizontal and outwardly extending mounting bracket (8), the mounting bracket (8) middle part both sides are rotatably provided with guide roller (9), the initial part and the termination part of mounting bracket (8) front side are rotatably provided with winding roller (10), the rear side of mounting bracket (8) is rotatably installed with pulley set (11), the pulley set (11) is composed of a pair of pulleys and the belt connected with both, the rear side of mounting bracket (8) is provided with mounting seat at winding roller (10), the mounting seat is fixed with motor (12) of output shaft forward, one of pulley set (11) pulleys is connected with the rear end of winding roller (10) of termination part, the other pulley is connected with the output shaft of motor (12), the machine (1) top central part is rotatably provided with turntable (13), the turntable (13) is provided with a plurality of placing grooves, the machine (1) bottom is provided with intermittent motion assembly for driving turntable (13) rotation, the machine (1) bottom placing groove is provided with tensioning assembly for fixing paper box.

2. A paper box gilding device of top and bottom cover according to claim 1, characterized in that: The intermittent motion assembly includes a spherical groove wheel (14), a swing rod (15) and a motor (16), the machine (1) bottom is provided with mounting bracket (8), the mounting bracket (8) central part is rotatably provided with spherical groove wheel (14) connected with the center shaft of turntable (13), the mounting bracket (8) inner side part is rotatably provided with swing rod (15) rotatably matched with spherical groove wheel (14), the mounting bracket (8) outer side part is fixed with motor (16) corresponding to swing rod (15) position.

3. A paper box gilding device of top and bottom cover according to claim 2, characterized in that: The tensioning assembly comprises a limiting ring seat (17), a motor three (18), a cam (19), a follower (20), a guide rod (21), an elastic member (22) and a fixing block (23), the top of each placement slot of the rotating disc (13) is provided with the limiting ring seat (17), the bottom of each limiting ring seat (17) is provided with the upward output shaft motor three (18), the output shaft of the motor three (18) is provided with the cam (19) protruding in a quadrilateral shape, the inner ring wall of the limiting ring seat (17) is slidably provided with four followers (20) in rotational cooperation with the cam (19), the sliding part of each follower (20) and the limiting ring seat (17) is provided with the outward protruding guide rod (21), the guide rod (21) and the inner ring wall of the limiting ring seat (17) are provided with the elastic member (22), and the outward protruding part of the guide rod (21) is provided with the fixing block (23) in contact with the inner wall of the paper box.

4. A paper box gilding device of the type described in claim 3, characterized in that: The mounting part of the support column (2) and the machine table (1) is provided with a triangular reinforcing member.

5. A paper box gilding device of top and bottom cover according to claim 4, characterized in that: The top of the support column (2) is rotatably provided with an adjusting disc connected with the upper end of the lead screw (4).

6. A paper box gilding device of top and bottom cover according to claim 5, characterized in that: The outer surface of the fixing block (23) is provided with a plurality of anti-skid grooves.

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