CN220031481U

CN220031481U - Gilding mechanism

Info

Publication number: CN220031481U
Application number: CN202321458461.4U
Authority: CN
Inventors: 吴健; 吴卫江
Original assignee: Jiangyin Huitong Packaging Machinery Co Ltd
Current assignee: Jiangyin Huitong Packaging Machinery Co Ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-17
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a gold stamping mechanism which comprises a frame, wherein a gold stamping plate is connected on the frame through an upper movable structure and a lower movable structure, an unreeling roller and a reeling roller are arranged on the frame, a connecting bracket is formed by an upper connecting frame and a lower connecting frame, and the frame is arranged on the upper connecting frame and is erected on a gold stamping machine through the connecting frame. The utility model has reasonable and ingenious structural design, the connecting frame formed by the upper connecting frame and the lower connecting frame facilitates the whole movement of the gold stamping mechanism on the gold stamping machine, the unreeling roller and the winding roller are connected on the frame, and the unreeling roller and the winding roller do not need to be repeatedly calibrated in the moving process of the gold stamping mechanism, so that the quality of hot stamping is ensured.

Description

Gilding mechanism

Technical Field

The utility model relates to a gold stamping mechanism.

Background

The gilding press transfers the pattern or characters printed by the electrochemical aluminum foil to the surface of the packaging material by using a gilding process. The application date is 2022.12.30, the bulletin date is 2023.04.07, the Chinese patent with application number 202223604127.3 discloses a gold stamping mechanism of a gold stamping machine, the gold stamping mechanism comprises a processing table and a mounting block arranged on the processing table, a heating plate is arranged on one side of the mounting block, which faces the processing table, of the mounting block, a convex template is arranged on the side wall, which faces the processing table, of the heating plate, and a concave template matched with the convex template is arranged on the upper surface of the processing table; the processing bench is provided with a lifting component for driving the installation block to drive the heating plate and the male die plate to be close to or far away from the female die plate. The gilt mechanism that discloses in this patent wholly is fixed, when carrying out gilt, and electrochemical aluminium foil coiled material removes the gilt mechanism in the conveying of transfer roller and carries out the thermoprint back, and remaining substrate utilizes the coiling mechanism to retrieve, but the required thermoprint of different packaging materials's position is different, consequently when gilt mechanism need remove, electrochemical aluminium foil unreel roller and wind-up roll need remove simultaneously to calibrate, the flexibility of use reduces.

Disclosure of Invention

The utility model relates to a gold stamping mechanism, which can flexibly adjust the position according to the needs and is convenient to use.

To achieve this object, the present utility model employs a structure in which: gilt mechanism, which comprises a frame, through upper and lower movable structure connection gilt board in the frame, including last link and link down, go up the link and constitute the linking bridge with the mutual parallel arrangement of link down, be provided with upper junction plate and lower connecting plate in the frame, upper junction plate bottom is connected with last link top through the slider, lower connecting plate top is connected with last link bottom through the slider, be provided with many first adjusting screw between upper junction plate and the lower connecting plate, gilt board is located between upper junction plate and the link down, be provided with unreel roller and wind-up roll in the frame, unreel roller passes through the roller and is connected with the frame, the wind-up roll passes through the motor and is connected with the frame, be provided with the multiunit deflector roll in the frame, unreel roller below sets up tension device, the wind-up roll below sets up the traction roller, be provided with tension device between wind-up roll and the traction roller.

The eccentric wheel comprises an outer ring, bearings and an eccentric sleeve, wherein the bearings are arranged between the outer ring and the eccentric sleeve and symmetrically arranged at two sides of the inner surface of the outer ring, the eccentric wheel is connected with the servo motor 23 through a shaft coupling, the eccentric wheel is connected with the fixed seat through a shaft, and end bearings are arranged between two ends of the shaft and the fixed seat.

The upper and lower movable structure comprises an eccentric wheel, the eccentric wheel is connected with a servo motor 23 arranged on the frame, the bottom of the eccentric wheel is connected with a second platform through a connecting rod, the bottom of the second platform is connected with a first platform through a buffer cylinder, and the bottom of the first platform is connected with a gold stamping plate through a plurality of second adjusting screws.

The first platform is vertically connected with a plurality of guide posts, the guide posts sequentially penetrate through the second platform, the lower connecting plate and the upper connecting plate, and damping springs are arranged between the tops of the guide posts and the upper connecting plate.

The tension device comprises an L-shaped frame, a plurality of groups of conveying rollers are arranged between the L-shaped frame and the frame, a swing arm is arranged on the frame, one end of the swing arm is connected with the frame through a rotating shaft, the other end of the swing arm is connected with a limit groove arranged on the frame through a pin shaft, the pin shaft is connected with an air cylinder arranged on the frame, and the conveying rollers are arranged on the swing arm.

A traction roller is arranged below the tension device on one side of the unreeling roller, and a tension device is arranged below the traction roller.

And a tension buffer device is arranged below the traction roller at one side of the wind-up roller.

The tension buffer device comprises a lever arm, conveying rollers are symmetrically arranged on two sides of the lever arm, and an air cylinder is arranged between the lever arm and the frame.

The beneficial effects are as follows: the utility model has reasonable and ingenious structural design, the connecting bracket formed by the upper connecting frame and the lower connecting frame facilitates the whole movement of the gold stamping mechanism on the gold stamping machine, the unreeling roller and the winding roller are connected on the frame, and the unreeling roller and the winding roller do not need to be repeatedly calibrated in the moving process of the gold stamping mechanism, so that the quality of hot stamping is ensured.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a front view block diagram of the present utility model;

FIG. 3 is a diagram of the connection structure of the eccentric wheel and the gilding plate;

FIG. 4 is a schematic view of the tension device;

FIG. 5 is a schematic view of the tension damper;

FIG. 6 is a schematic view of the eccentric configuration;

FIG. 7 is a schematic view of the linkage;

in the figure: 1. a frame; 2. an unreeling roller; 3. a wind-up roll; 4. a tension device; 41. an L-shaped frame; 42. a cylinder; 43. a limit groove; 44. swing arms; 45. a conveying roller; 5. an eccentric wheel; 51. an outer ring; 52. a bearing; 53. an eccentric sleeve; 54. a shaft; 55. a fixing seat; 56. an end bearing; 6. an upper connecting frame; 7. gilding plate; 8. a lower connecting frame; 9. a connecting rod; 10. a guide post; 11. an upper connecting plate; 12. a slide block; 13. a lower connecting plate; 14. a first adjusting screw; 15. a second platform; 16. a first platform; 17. a buffer cylinder; 18. a second adjusting screw; 19. a traction roller; 21. a tension buffer device; 211. a lever arm; 212. a buffer transfer roller; 213. a tension buffer cylinder; 22. a coupling; 23. a servo motor.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

The gold stamping mechanism shown in fig. 1-3 comprises a frame 1, wherein a gold stamping plate 7 is connected on the frame 1 through an upper movable structure and a lower movable structure, the gold stamping mechanism comprises an upper connecting frame 6 and a lower connecting frame 8, the upper connecting frame 6 and the lower connecting frame 8 are mutually parallel to form a connecting bracket, and the frame 1 is connected on a gold stamping machine through the connecting bracket. The upper connecting plate 11 and the lower connecting plate 13 are arranged on the frame 1, the bottom of the upper connecting plate 11 is connected with the top of the upper connecting frame 6 through the sliding block 12, the top of the lower connecting plate 13 is connected with the bottom of the upper connecting frame 6 through the sliding block 12, a plurality of first adjusting screws 14 are arranged between the upper connecting plate 11 and the lower connecting plate 13, and the distances between different positions of the upper connecting plate 11 and the lower connecting plate 13 are realized through adjusting the first adjusting screws 14, so that the position of the frame 1 is kept horizontal. The gold stamping plate 7 is positioned between the upper connecting frame 6 and the lower connecting frame 8, and a backing plate corresponding to the gold stamping plate 7 is arranged on the lower connecting frame 8. The machine frame 1 is provided with an unreeling roller 2 and a wind-up roller 3, the unreeling roller 2 is connected with the machine frame 1 through a roller shaft, the wind-up roller 3 is connected with the machine frame 1 through a motor, a plurality of groups of guide rollers are arranged on the machine frame 1, a tension device 4 is arranged below the unreeling roller 2, a traction roller 19 is arranged below the wind-up roller 3, an electrochemical aluminum foil roll is sent out from the unreeling roller 2, and is sequentially transmitted to the tension device 4, a gold stamping plate 7, the traction roller 19 and the wind-up roller 3 through the guide of the guide rollers; the lower connecting frame 8 is provided with a lower gold stamping platform, and the lower gold stamping platform cooperates with the gold stamping plate 7 to perform gold stamping action.

As shown in fig. 3, the up-down movable structure comprises an eccentric wheel 5, the eccentric wheel 5 is connected with a servo motor 23 arranged on the frame 1, the bottom of the eccentric wheel 5 is connected with a second platform 15 through a connecting rod 9, the eccentric wheel 5 drives the connecting rod 9 to move up and down under the transmission of the servo motor 23, the bottom of the second platform 15 is connected with a first platform 16 through a buffer cylinder 17, the bottom of the first platform 16 is connected with a gold stamping plate 7 through a plurality of second adjusting screws 18, the second adjusting screws 18 can adjust the levelness between the bottom surface of the gold stamping plate 7 and the lower connecting frame 8, so that the gold stamping plate 7 is fully contacted with a base plate on the lower connecting frame 8 in the hot stamping process, and the gold stamping is completed.

The first platform 16 is vertically connected with a plurality of guide posts 10, the guide posts 10 penetrate through the second platform 15, the lower connecting plate 13 and the upper connecting plate 11 in sequence upwards, so that the gold stamping plate 7 is kept stable in the process of moving up and down, and a damping spring 9 is arranged between the top of the guide posts 10 and the upper connecting plate 11.

As shown in fig. 6 and 7, the eccentric wheel 5 comprises an outer ring 51, a bearing 52 and an eccentric sleeve 53, wherein the bearing 52 is arranged between the outer ring 51 and the eccentric sleeve 53 and symmetrically arranged at two sides of the inner surface of the outer ring 51, the eccentric wheel 5 is connected with the servo motor 23 through a coupling 22, the eccentric wheel 5 is connected with a fixed seat 55 through a shaft 54, and end bearings 56 are arranged between two ends of the shaft 54 and the fixed seat 55; the bearing 52 at the two ends of the shaft 54 can effectively prevent unbalanced load, ensure uniform tension, prevent abrasion of the shaft after unbalanced load and prolong the service life.

A traction roller 19 is arranged below the tension device 4 on one side of the unreeling roller 2, and the tension device 4 is arranged below the traction roller 19.

A tension buffer device 21 is arranged below the traction roller 19 at one side of the wind-up roller 3; tension when unreeling after unreeling roller 2 and wind-up roll 3 below tension device 4 can effectively control the rolling, and the rolling unreels more steadily, and tension buffer 21 and tension device 4 of gilt board 7 both sides can effectively control the tension condition when getting into gilt board 7, and gilt is effectual under the permanent state of tension to gilt board 7 and gilt membrane take place to adhere when the tension is hour when preventing gilt.

As shown in fig. 5, the tension buffer device 21 includes a lever arm 211, buffer conveying rollers 212 are symmetrically disposed on two sides of the lever arm 211, and a tension buffer cylinder 213 is disposed between the lever arm 211 and the frame 1.

As shown in fig. 4, the tension device includes an inverted L-shaped frame 41, a plurality of groups of parallel conveying rollers 45 are arranged between the L-shaped frame 41 and the frame, a swing arm 44 is provided on the frame 1, one end of the swing arm 44 is connected with the frame 1 through a rotating shaft, the other end is connected with a limit groove 43 provided on the frame 1 through a pin shaft, the pin shaft is connected with an air cylinder 42 provided on the frame 1, one end of the swing arm 44 swings up and down along the limit groove 43 under the driving of the air cylinder 42, a plurality of groups of parallel conveying rollers 45 are arranged on the swing arm 44, and electrochemical aluminum foils are sequentially transferred between the L-shaped frame 41 and the conveying rollers 45 provided on the swing arm 44, and the tension degree of the electrochemical aluminum foils is regulated through the movement of the air cylinder 42.

In the working process, the coil stock for gold stamping sequentially passes through the unreeling roller 2, the tension device 4, the traction roller 19, the tension device 4, the gold stamping plate 7, the tension buffer device 21, the traction roller 19, the tension device 4 and the reeling roller 3; the gilt board 7 drives the pushing down through upper and lower movable structure, and specifically drives second platform 15 to descend through servo motor 23 is eccentric, and the buffering cylinder 17 between second platform 15 and the first platform 16 is to the buffering that scalds board 7 down, and the parallelism of 7 can be adjusted to the second adjusting screw 18 that sets up between first platform 16 and the board 7 that scalds.

The utility model has reasonable and ingenious structural design, the connecting frame formed by the upper connecting frame and the lower connecting frame facilitates the whole movement of the gold stamping mechanism on the gold stamping machine, the unreeling roller and the winding roller are connected on the frame, and the unreeling roller and the winding roller do not need to be repeatedly calibrated in the moving process of the gold stamping mechanism, so that the quality of hot stamping is ensured.

The utility model is not limited to the specific embodiments described above. The utility model extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.

Claims

1. Gilt mechanism, which comprises a frame, connect gilt board through upper and lower movable structure in the frame, a serial communication port, including last link and lower link, go up the link and constitute the linking bridge with mutual parallel arrangement of link down, be provided with upper junction plate and lower connecting plate in the frame, upper junction plate bottom is connected with last link top through the slider, lower connecting plate top is connected with last link bottom through the slider, be provided with many first adjusting screw between upper junction plate and the lower connecting plate, gilt board is located between upper link and the lower link, be provided with unreel roller and wind-up roll in the frame, unreel roller passes through the roller and is connected with the frame, the wind-up roll passes through the motor and is connected with the frame, be provided with multiunit deflector roll in the frame, unreel roller below sets up tension device, be provided with tension device between wind-up roll and the traction roller.

2. The gold stamping mechanism of claim 1, wherein the up-down movable structure comprises an eccentric wheel, the eccentric wheel is connected with a servo motor arranged on the frame, the bottom of the eccentric wheel is connected with a second platform through a connecting rod, the bottom of the second platform is connected with a first platform through a buffer cylinder, and the bottom of the first platform is connected with a gold stamping plate through a plurality of second adjusting screws.

3. The stamping mechanism of claim 2, wherein the first platform is vertically connected with a plurality of guide posts, the guide posts sequentially penetrate through the second platform, the lower connecting plate and the upper connecting plate, and a damping spring is arranged between the tops of the guide posts and the upper connecting plate.

4. The gold stamping mechanism according to claim 1, wherein the tension device comprises an L-shaped frame, a plurality of groups of conveying rollers are arranged between the L-shaped frame and the frame, a swing arm is arranged on the frame, one end of the swing arm is connected with the frame through a rotating shaft, the other end of the swing arm is connected with a limit groove arranged on the frame through a pin shaft, the pin shaft is connected with a cylinder arranged on the frame, and the conveying rollers are arranged on the swing arm.

5. Gilding mechanism according to claim 2, characterized in that the eccentric wheel comprises an outer ring, bearings and an eccentric sleeve, the bearings are arranged between the outer ring and the eccentric sleeve and symmetrically arranged at two sides of the inner surface of the outer ring, the eccentric wheel is connected with the servo motor (23) through a coupling, the eccentric wheel is connected with the fixed seat through a shaft, and end bearings are arranged between two ends of the shaft and the fixed seat.

6. The gold stamping mechanism according to claim 1, wherein a pull roll is arranged below the tension device on one side of the unreeling roll, and a tension device is arranged below the pull roll.

7. The gold stamping mechanism of claim 1, wherein a tension buffer device is arranged below the pull roll on one side of the wind-up roll.

8. The gold stamping mechanism of claim 7, wherein the tension buffer device comprises a lever arm, buffer conveying rollers are symmetrically arranged on two sides of the lever arm, and a tension buffer cylinder is arranged between the lever arm and the frame.