CN219191637U

CN219191637U - Automatic heavy-pressure gold stamping device for packaging box

Info

Publication number: CN219191637U
Application number: CN202320012800.XU
Authority: CN
Inventors: 陈铮鸿; 林锦武
Original assignee: Guangdong Lihongda Packaging Co ltd
Current assignee: Guangdong Lihongda Packaging Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-16
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses an automatic re-pressing gilding device for a packing box, which comprises: the supporting unit is used for supporting and fixing the packaging box; the rotating assembly is used for driving the mounting plate to circumferentially rotate; and the gilding unit is used for gilding the packing box on the supporting unit. The supporting unit can flexibly adjust the distance between the supporting plates according to the size of the packing box so as to be suitable for supporting and fixing different packing boxes, and the fixing effect is stable and reliable; the supporting unit is driven to circumferentially rotate by the rotating assembly, so that the packing box can be driven to synchronously rotate, and therefore, different surfaces of the packing box can be conveniently subjected to gold stamping; the inward inclined guide inclined plate is arranged at the end part of the supporting plate, so that the supporting plate is convenient to insert into the packing box, and the loading and fixing operation of the packing box is convenient; tensioning wheel that sets up on the mounting panel carries out tensioning operation to the stamp area, avoids the stamp area to relax and leads to the gilt pattern of seal on the packing carton surface to produce the fold, promotes gilt processingquality.

Description

Automatic heavy-pressure gold stamping device for packaging box

Technical Field

The utility model relates to the technical field of packaging box processing, in particular to an automatic re-pressing and gold stamping device for packaging boxes.

Background

Gilding refers to a technological process of hot stamping an electrochemical aluminum foil on the surface of a printing stock at a certain temperature and pressure by utilizing the principle of hot-pressing transfer so as to form a special metal effect. The hot stamping process is to make the electric aluminum contact with the hot stamping plate and the printing stock under the action of pressure combination, and the hot stamping plate has certain heat due to the temperature rise of the electric heating plate, so that the hot-melt dyeing resin layer and the adhesive are melted by the electric aluminum, the adhesion of the dyeing resin layer is reduced, the viscosity of the special thermosensitive adhesive is increased after the melting, the aluminum layer and the electric aluminum-based film are transferred onto the printing stock while being stripped, the adhesive is rapidly cooled and solidified along with the removal of pressure, and the aluminum layer is firmly adhered on the printing stock to complete the hot stamping process.

In the production of the packaging box, in order to improve the aesthetic effect and texture, a typeface or a pattern is often left on the surface of the packaging box through a gold stamping process. Through searching, the applicant finds that the utility model patent with the patent number of CN209274147U discloses a packing box gilding device, which comprises a table plate, the top fixedly connected with fixed block of table, the both sides of table bottom all fixedly connected with landing leg, positive left side of fixed block has the cylinder through round pin axle swing joint, the positive top fixedly connected with connecting block of fixed block, the inside threaded connection of connecting block has the bolt, the inside swing joint of connecting block has the inserted bar, the top of inserted bar runs through connecting block and bolt in proper order and extends to the outside of bolt. This gilt device compresses tightly the position of packing carton, but is inconvenient for carrying out nimble regulation to the packing carton of different specifications, and when need carrying out gilt processing to a plurality of faces of packing carton moreover, need frequently flip the packing carton, influences machining efficiency.

Disclosure of Invention

The utility model aims to provide an automatic re-pressing and stamping device for a packaging box, which solves the problems that the existing stamping device is inconvenient to flexibly adjust for packaging boxes with different specifications, and when a plurality of surfaces of the packaging box are subjected to stamping processing, the packaging box needs to be turned frequently, so that the processing efficiency is affected.

The aim of the utility model can be achieved by the following technical scheme:

an automatic re-pressing gilding device for packaging boxes, comprising:

a base on which a mounting plate is vertically fixed;

support unit, it is used for supporting fixedly to the packing carton, includes:

the mounting plate is circumferentially and uniformly provided with four groups of sliding rails, and sliding grooves are formed in the sliding rails;

the supporting plates are in one-to-one correspondence with the sliding rails and are respectively and slidably arranged in the corresponding sliding grooves;

the adjusting component is arranged on the mounting plate and used for driving the supporting plate to move along the sliding groove;

the rotating assembly is arranged on the mounting plate and used for driving the mounting plate to circumferentially rotate; and

and the gold stamping unit is arranged on the mounting plate and is positioned right above the supporting unit and is used for carrying out gold stamping processing on the packaging box on the supporting unit.

As a further scheme of the utility model: one end of each supporting plate far away from the mounting plate is provided with an inwards inclined guiding sloping plate.

As a further scheme of the utility model: the adjusting assembly includes:

the screw rods are in one-to-one correspondence with the supporting plates, are rotatably arranged on the corresponding sliding rails, and are in threaded connection with the corresponding screw rods;

the adjusting motor is arranged at the center of the mounting disc, and the output end of the adjusting motor is connected with a main bevel gear; and

and the auxiliary bevel gears are correspondingly arranged at one end of each screw rod, which faces the center of the mounting disc, and each auxiliary bevel gear is meshed with the main bevel gear.

As a further scheme of the utility model: the rotating assembly includes:

a rotating electric machine fixed to the mounting plate;

a connecting plate mounted on an output shaft of the rotating electric machine; and

the connecting columns are a plurality of and fixed on the connecting plate;

wherein, the one end fixed connection that the connecting plate was kept away from to mounting disc and spliced pole.

As a further scheme of the utility model: the gilt unit includes:

a top plate fixed to the mounting plate;

the press is arranged on the top plate, and the output end of the press is connected with a gold stamping pressing plate; and

and the printing belt conveying assembly is arranged on the mounting plate and is used for conveying the printing belt.

As a further scheme of the utility model: the embossing belt conveying assembly includes:

a unreeling drum rotatably mounted on one side of the mounting plate;

the winding drum is rotatably arranged on the other side of the mounting plate; and

the winding motor is fixed on the mounting plate and used for driving the winding cylinder to rotate;

wherein, the printing belt is wound between the unreeling drum and the reeling drum.

As a further scheme of the utility model: the tensioning wheels are rotatably arranged on two sides of the mounting plate and used for tensioning the printing belt.

The utility model has the beneficial effects that:

1. the supporting units are arranged, the distance between the supporting plates can be flexibly adjusted according to the size of the packing box, so that the packing box is suitable for supporting and fixing different packing boxes, and the fixing effect is stable and reliable;

2. the rotary component drives the supporting unit to circumferentially rotate, so that the packing box can be driven to synchronously rotate, thereby facilitating the gilding processing of different surfaces of the packing box, being convenient and quick to operate and high in processing efficiency;

3. the end parts of the supporting plates are provided with inwards inclined guide inclined plates, so that the supporting plates can be conveniently inserted into the packing box, and the loading and fixing operation of the packing box is convenient;

4. set up the take-up pulley on the mounting panel to carry out tensioning operation to the stamp area, avoid the stamp area to relax and lead to the gilt pattern of seal on the packing carton surface to produce the fold, promote gilt processingquality.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

fig. 2 is a perspective view of a supporting unit in the present utility model;

fig. 3 is a front view of the support unit according to the present utility model.

In the figure: 1. a base; 2. a mounting plate; 3. a rotating electric machine; 4. a connecting plate; 5. a connecting column; 6. a mounting plate; 7. a slide rail; 8. a chute; 9. a supporting plate; 10. a guide sloping plate; 11. adjusting a motor; 12. a main bevel gear; 13. a screw rod; 14. a secondary bevel gear; 15. a top plate; 16. a press; 17. gilding pressing plate; 18. releasing the winding drum; 19. winding up a winding drum; 20. a winding motor; 21. a tensioning wheel; 22. a printing belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the embodiment discloses an automatic re-pressing and stamping device for a packaging box, which comprises a base 1, a mounting plate 2, a rotating assembly, a supporting unit and a stamping unit, wherein the mounting plate 2 is vertically fixed on the base 1, the rotating assembly is mounted on the mounting plate 2, the output end of the rotating assembly is connected with the supporting unit, and the stamping unit is arranged right above the supporting unit.

In this embodiment, referring to fig. 2 and 3, the supporting unit is used for supporting and fixing the packaging box, so that the stamping unit performs stamping processing on the outer surface of the packaging box, the supporting unit includes a mounting plate 6, a supporting plate 9 and an adjusting component, four groups of sliding rails 7 are circumferentially and uniformly distributed on the mounting plate 6, sliding grooves 8 are formed in the sliding rails 7, and the supporting plate 9 corresponds to the sliding rails 7 one by one and are respectively and slidably arranged in the corresponding sliding grooves 8; the mounting plate 6 is also provided with an adjusting component for driving the supporting plates 9 to move along the sliding grooves 8 so as to realize radial scaling of each supporting plate 9 relative to the mounting plate 6, thereby being suitable for supporting and fixing packaging boxes with different specifications; according to the size of the packing box, the distance between the opposite supporting plates 9 is adjusted, then each supporting plate 9 is horizontally inserted into the packing box from the opening side of the packing box, so that each supporting plate 9 is respectively tightly attached to four surfaces in the packing box, and the packing box is fixed by using four groups of supporting plates 9;

if the package is rectangular with four unequal sides, the package may be fixed by the stay plates 9 on any three sides, and the upward end face of the package may be kept stable.

Further, in order to enable the supporting plates 9 to be smoothly inserted into the package from the opening of the package, one end of each supporting plate 9 far away from the mounting plate 6 is provided with a guiding inclined plate 10 inclined inwards, and the supporting plates 9 can enter the package more rapidly by utilizing the guiding function of the guiding inclined plate 10, so that the feeding efficiency is improved.

Referring to fig. 3, the specific structure of the adjusting assembly is not limited, and may be a cylinder or a rack-and-pinion mechanism, in this embodiment, in order to ensure the adjustment synchronism of each group of supporting plates 9, optionally, the adjusting assembly includes an adjusting motor 11, a main bevel gear 12, a screw rod 13 and auxiliary bevel gears 14, the number of the screw rods 13 corresponds to that of each supporting plate 9 one by one, the screw rods 13 are rotatably mounted on corresponding sliding rails 7, each supporting plate 9 is in threaded connection with the corresponding screw rod 13, the adjusting motor 11 is mounted at the center of the mounting plate 6, the output end of the adjusting motor 11 is connected with the main bevel gear 12, one end of each screw rod 13 facing the center of the mounting plate 6 is connected with the auxiliary bevel gear 14, and each auxiliary bevel gear 14 is in meshed connection with the main bevel gear 12; specifically, the main bevel gear 12 is driven to rotate by the adjusting motor 11, and the screw rods 13 are driven to rotate by the meshing transmission of the main bevel gear 12 and the auxiliary bevel gears 14, so that the supporting plates 9 are driven to slide in the sliding grooves 8, and radial contraction and expansion of the supporting plates 9 relative to the mounting plate 6 are realized.

In this embodiment, referring to fig. 2, the rotating assembly is configured to drive the mounting plate 6 to rotate circumferentially, and specifically includes a rotating motor 3, a connecting plate 4 and connecting posts 5, where the rotating motor 3 is fixed on the mounting plate 2, the connecting plate 4 is mounted on an output shaft of the rotating motor 3, and the number of connecting posts 5 is several and fixed on the connecting plate 4, and the mounting plate 6 is fixedly connected with one end of the connecting posts 5 away from the connecting plate 4; specifically, the connecting plate 4 is driven to rotate by the rotating motor 3, so that the mounting plate 6 and each supporting plate 9 on the mounting plate 6 are synchronously driven to circumferentially rotate, and the direction of the packaging box is changed; when a plurality of faces of the packaging box are required to be subjected to gold stamping, the mounting plate 6 is rotated by 90 degrees after each processing, and the adjacent faces can be processed, so that the operation is convenient and quick.

In this embodiment, referring to fig. 1, the gilding unit is configured to gilt a packing box on the supporting unit, and specifically includes a top plate 15, a press 16, and a printing belt conveying assembly, where the top plate 15 is fixed on the mounting plate 2 and located right above the supporting unit, the press 16 is mounted on the top plate 15, and an output end of the press 16 is connected with a gilding press plate 17; a printing tape conveying assembly provided on the mounting plate 2 for conveying a printing tape;

referring to fig. 1, the printing belt conveying assembly includes a releasing roller 18, a winding roller 19 and a winding motor 20, wherein the releasing roller 18 and the winding roller 19 are respectively rotatably mounted on two sides of a mounting plate 2, a printing belt 22 is wound between the releasing roller 18 and the winding roller 19, and the winding motor 20 is fixed on the mounting plate 2 and used for driving the winding roller 19 to rotate; specifically, the winding drum 19 is driven to rotate by the winding motor 20 so as to drive the printing belt 22 to move, when the printing pattern on the printing belt 22 moves to the position right above the packaging box, the winding motor 20 stops moving, the press 16 drives the stamping press plate 17 to move downwards until the printing belt 22 is tightly pressed with the outer surface of the packaging box, heating and pressure maintaining are carried out for a certain time, and then the press 16 drives the stamping press plate 17 to move upwards so as to separate the printing belt 22 from the surface of the packaging box, so that the printing pattern can be printed on the packaging box;

further, in order to guarantee the effect of gilding processing, take-up pulley 21 is still installed in the rotation of mounting panel 2 both sides for tensioning printing belt 22, takes up printing belt 22 through take-up pulley 21 tensioning, avoids printing belt 22 lax and can't laminate well with the packing carton surface and lead to gilding pattern to produce the fold.

The working principle of the utility model is as follows:

the opening end of the packing box faces the mounting plate 6, each supporting plate 9 is inserted into the packing box, the main bevel gear 12 is driven to rotate by the adjusting motor 11, so that each screw rod 13 is driven to rotate, and each supporting plate 9 is driven to slide along the corresponding sliding groove 8 until each supporting plate 8 contacts with the inner surface of the packing box; then the rotating motor 3 drives the mounting disc 6 to rotate, and the surface of the packaging box to be gilded is rotated to the position right below the gilding unit; the winding motor 20 drives the winding drum 19 to rotate, so that the printing belt 22 is driven to move, the printing patterns on the printing belt 22 are driven to move to the position right above the packaging box, the press 16 drives the hot stamping press plate 17 to descend until the printing belt 22 is tightly pressed with the outer surface of the packaging box, heating and pressure maintaining are carried out, and then the press 16 drives the hot stamping press plate 17 to ascend, so that the printing patterns can be printed on the packaging box by separating the printing belt 22 from the surface of the packaging box; when a plurality of surfaces of the packaging box are required to be subjected to gold stamping, each surface of the packaging box is sequentially rotated to the position right below the gold stamping unit, and then gold stamping can be performed on each surface.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. Automatic heavy pressure gilt device of packing carton, its characterized in that includes:

a base (1) on which a mounting plate (2) is vertically fixed;

the mounting plate (6) is circumferentially and uniformly provided with four groups of sliding rails (7), and sliding grooves (8) are formed in the sliding rails (7);

the supporting plates (9) are in one-to-one correspondence with the sliding rails (7) and are respectively and slidably arranged in the corresponding sliding grooves (8);

the adjusting assembly is arranged on the mounting plate (6) and is used for driving the supporting plate (9) to move along the sliding groove (8);

the rotating assembly is arranged on the mounting plate (2) and used for driving the mounting plate (6) to circumferentially rotate; and

and the gilding unit is arranged on the mounting plate (2) and is positioned right above the supporting unit and is used for gilding the packaging box on the supporting unit.

2. A packaging box automatic re-compression gilding device according to claim 1, characterized in that the end of each stay plate (9) far away from the mounting plate (6) is provided with an inwardly inclined guiding inclined plate (10).

3. A packaging automatic re-compression stamping device as claimed in claim 1, wherein the adjustment assembly comprises:

the screw rods (13) are in one-to-one correspondence with the supporting plates (9), the screw rods (13) are rotatably arranged on the corresponding sliding rails (7), and the supporting plates (9) are in threaded connection with the corresponding screw rods (13);

the adjusting motor (11) is arranged at the center of the mounting disc (6), and the output end of the adjusting motor (11) is connected with the main bevel gear (12); and

and the auxiliary bevel gears (14) are correspondingly arranged at one ends of the lead screws (13) facing the center of the mounting disc (6), and the auxiliary bevel gears (14) are meshed with the main bevel gears (12).

4. A packaging automatic re-compression stamping device as claimed in claim 3, wherein the rotating assembly comprises:

a rotating electric machine (3) fixed to the mounting plate (2);

a connecting plate (4) mounted on the output shaft of the rotating electric machine (3); and

the connecting columns (5) are fixed on the connecting plates (4) in a plurality of numbers;

wherein, mounting disc (6) and spliced pole (5) keep away from the one end fixed connection of connecting plate (4).

5. A packaging box automatic re-compression stamping device as claimed in claim 1, wherein the stamping unit comprises:

a top plate (15) fixed to the mounting plate (2);

the press (16) is arranged on the top plate (15), and the output end of the press (16) is connected with a gold stamping press plate (17); and

the printing belt conveying assembly is arranged on the mounting plate (2) and is used for conveying the printing belt.

6. A packaging automated heavy duty stamping device as recited in claim 5, wherein the decal strip transport assembly comprises:

a unreeling drum (18) rotatably mounted on one side of the mounting plate (2);

the winding drum (19) is rotatably arranged on the other side of the mounting plate (2); and

the winding motor (20) is fixed on the mounting plate (2) and is used for driving the winding drum (19) to rotate;

wherein, a printing belt (22) is wound between the unreeling drum (18) and the reeling drum (19).

7. A packaging box automatic re-stamping device according to claim 6, characterized in that the mounting plate (2) is also rotatably mounted with tensioning wheels (21) on both sides for tensioning the printing belt (22).