CN219988763U

CN219988763U - Stable web gilding press

Info

Publication number: CN219988763U
Application number: CN202321364459.0U
Authority: CN
Inventors: 黄凯; 张之剑
Original assignee: Qiannan Yongji Printing Co ltd
Current assignee: Qiannan Yongji Printing Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-10
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to a stable web gilding press which comprises a first unreeling roller, a preheating device, a gilding device, a reeling device and a shell, wherein the first unreeling roller, the preheating device, the gilding device and the reeling device are arranged in the shell, and the first unreeling roller, the preheating device, the gilding device and the reeling device are sequentially arranged along the processing direction of a printing stock.

Description

Stable web gilding press

Technical Field

The utility model relates to the technical field of printing and stamping equipment, in particular to a stable web stamping machine.

Background

The gold stamping process is a special printing process without ink, namely gold stamping refers to a process of hot stamping an electrochemical aluminum foil on the surface of a printing stock at a certain temperature and pressure, a gold stamping machine is equipment for finishing the gold stamping process, and the perfect gold stamping effect mainly depends on the level of mutual matching of the temperature, the pressure and the gold stamping speed. Therefore, to control the gold stamping quality, the gold stamping temperature, gold stamping pressure and gold stamping speed are reasonably mastered.

At present, the gilding temperature, gilding pressure and the movement direction of a printing object of a part of gilding machines on the market are not stable enough, so that the gilding effect is poor, such as a gilding machine (publication No. CN212400614U, publication No. 2021-01-26), the gilding machine comprises a box body and a fixed plate, a first mounting groove is formed in the inner cavity of the box body, a processing groove is formed in the middle end of the bottom of the inner cavity of the first mounting groove, the fixed plate is movably connected with the inner cavity of the first mounting groove, threaded holes are formed in the left end and the right end of the fixed plate, threaded rods are connected with the bottoms of the left side and the right side of the inner cavity of the first mounting groove in a rotating mode through bearings, the threaded rods penetrate through the threaded holes and extend to the upper end of the top of the box body, a first belt pulley is sleeved on the upper portion of the outer surface of the threaded rods, a motor is fixedly arranged in the middle end of the top of the box body, and a second belt pulley is sleeved on the outer surface of a motor output shaft.

The stamping machine solves the problems that the existing stamping machine does not have a cooling function, needs to be naturally placed for cooling after processing, and is low in forming speed and affects working efficiency. However, the gold stamping temperature of the gold stamping machine is directly determined by the gold stamping head, and the position and the gold stamping time of the gold stamping head can influence the gold stamping temperature, so that the gold stamping temperature stability is insufficient; in the falling process of the stamping head, the stamping head is not buffered by a limiting block, so that the stamping head can press the printing stock under too high or too low pressure; in the gold stamping process, the printing stock can generate tension to generate position offset due to temperature rise, so that the movement of the printing stock is not stable enough, the gold stamping effect is poor, and the like.

Disclosure of Invention

Aiming at the technical defects in the background technology, the utility model provides a stable web stamping machine, which solves the technical problems and meets the actual demands, and the specific technical scheme is as follows:

the utility model provides a stable web gilding press, includes first unreel roller, preheating device, second unreel roller, gilt device, coiling mechanism and shell, first unreel roller, preheating device, second unreel roller, gilt device and coiling mechanism locate respectively in the shell, first unreel roller, preheating device, second unreel roller, gilt device and coiling mechanism arrange in proper order along stock machine direction.

The preheating device comprises a first telescopic structure, a preheating plate and a heating roller, wherein the first telescopic structure is arranged at the top end of the preheating device, the preheating plate is arranged below the first telescopic structure, and the heating roller is arranged below the preheating plate.

The gilt device includes second extending structure, gilt board and bottom plate, gilt device top is located to second extending structure, gilt board is located second extending structure below, gilt board below is located to the bottom plate, the bottom plate is along the dog that printing stock width direction's both ends were equipped with respectively, be connected through the hasp between dog and the bottom plate.

The winding device comprises a third unreeling roller, a guide roller and a winding roller, wherein the third unreeling roller is arranged above the guide roller, and the winding roller is arranged on one side, far away from the gold stamping device, of the guide roller.

As a further technical scheme of the utility model, the shell comprises a base, a first frame, a second frame and a third frame, wherein the first frame, the second frame and the third frame are arranged above the base, and the first frame, the second frame and the third frame are sequentially arranged along the processing direction of a printing material.

As a further technical scheme of the utility model, the preheating device is arranged in the first frame, the gold stamping device is arranged in the second frame, the rolling device is arranged in the third frame, the top end of the first telescopic structure is connected with the top end of the inner wall of the first frame, and the top end of the second telescopic structure is connected with the top end of the inner wall of the second frame.

As a further technical scheme of the utility model, a first shaft is arranged in the heating roller, a second shaft is arranged in the third unreeling roller, a third shaft is arranged in the guiding roller, the heating roller is connected with the first frame through the first shaft, and the third unreeling roller and the guiding roller are respectively connected with the third frame through the second shaft and the third shaft.

As a further technical scheme of the utility model, a rolling roller is arranged below the second unreeling roller, a plurality of heating rollers are arranged, and the heating rollers are horizontally arranged along the movement direction of the printing stock.

As a further technical scheme of the utility model, the lock catch is provided with a plurality of lock catches, and each stop block is fixed on the edge of the upper surface of the bottom plate by adopting a plurality of lock catches.

As a further technical scheme of the utility model, the two ends of the first unreeling roller, the second unreeling roller and the reeling roller along the width direction of the printing stock are respectively provided with a supporting frame and are respectively connected with the base through the supporting frames.

The utility model has the beneficial effects that:

according to the utility model, the two stop blocks are arranged on the bottom plate of the gold stamping device, the stop blocks serve as the limiting blocks of the gold stamping plate, so that a certain pressure is kept between the gold stamping plate and a printing stock to play a role in stabilizing the gold stamping pressure, the stop blocks serve as the baffle plates for limiting the offset of the printing stock, so that the printing stock keeps stable direction in the moving process, and meanwhile, the stop blocks are connected with the bottom plate through the lock catches and can be detached and replaced according to the height required by the printing stock.

The utility model is provided with the preheating device, the preheating device comprises the preheating plate and the heating roller, the first telescopic device is arranged above the preheating plate and can be randomly adjusted to be suitable for the printing stock, and the cooperation of the preheating plate and the heating roller enables the printing stock to achieve a certain preheating effect before gold stamping, so that the stability of the gold stamping temperature of the printing stock is enhanced.

According to the utility model, the third unreeling roller is added in the reeling device, wherein the third unreeling roller is internally provided with a material for isolating the printing stock from the printing stock, and the material and the printing stock are reeled together, so that the printing stock is prevented from being adhered together due to insufficient cooling time.

Drawings

Fig. 1 is a block diagram of a stable web gilding press.

Fig. 2 is an internal structural view of a stable web gilding press.

Fig. 3 is a diagram of the structure of the outer casing of a stable web gilding press.

Fig. 4 is a block diagram of a preheating device of a stable web gilding press.

Fig. 5 is a block diagram of a stamping device of a stable web stamping machine.

Wherein: the first unreeling roller 1, the preheating device 2, the first telescopic structure 201, the preheating plate 203, the heating roller 204, the second unreeling roller 3, the gold stamping device 4, the second telescopic structure 401, the gold stamping plate 403, the bottom plate 404, the reeling device 5, the third unreeling roller 501, the guide roller 502, the reeling roller 503, the stop block 6, the lock catch 7, the shell 8, the base 801, the first frame 802, the second frame 803, the third frame 804, the first shaft 9, the second shaft 10, the third shaft 11 and the rolling roller 12.

Detailed Description

The following description of the embodiments of the present utility model is given with reference to fig. 1 to 5 and the related examples, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential components in the field, and should be regarded as known and understood by those skilled in the art.

The gold stamping technology is widely applied to high-grade and exquisite package decoration trademarks, calendars, book covers and other printed matters, the range of electric aluminum stamping is very wide, and the application range of the gold stamping technology is also expanding continuously from general book covers, trademark patterns, propaganda advertisements, plastic products to daily department stores, paper to leather, cotton cloth and the like, and gold stamping is a dry processing method, and workpieces can be immediately packaged and transported after gold stamping.

At present, according to the paper feeding mode of paper, the gold stamping mode can be divided into two modes of paper-in-sheet gold stamping and web gold stamping, and as the web gold stamping does not need to be meshed, paper can be saved, and the paper can be positioned according to the color code of gravure during gold stamping, the inaccurate needle position of the paper-in-sheet can be effectively eliminated, and the influence on the hot stamping registration is avoided, so that the method is more widely popularized and applied.

The gold stamping effect mainly depends on the mutually matched levels of temperature, pressure and gold stamping speed, so that gold stamping quality is controlled, the gold stamping temperature, gold stamping pressure and gold stamping speed which are reasonable should be mastered, and the gold stamping temperature, gold stamping pressure and the movement direction of a printing stock of a part of gold stamping machines on the market are not stable enough, so that the gold stamping effect is poor.

To the above problem, we provide a stable web gilding press, as shown in fig. 1 and 2, including first unreeling roller 1, preheating device 2, second unreeling roller 3, gilding device 4, coiling mechanism 5 and shell 8, first unreeling roller 1, preheating device 2, second unreeling roller 3, gilding device 4 and coiling mechanism 5 locate in shell 8 respectively, first unreeling roller 1, preheating device 2, second unreeling roller 3, gilding device 4 and coiling mechanism 5 are arranged along printing stock processing direction in proper order.

Wherein, place the printing stock in the first unreeling roller 1, put electrochemical aluminium foil in the second unreeling roller 3, put in the third unreeling roller 501 and can keep apart the printing stock after gilding, again not produce sticky isolation material with the printing stock.

As shown in fig. 3, the casing 8 includes a base 801, a first frame 802, a second frame 803, and a third frame 804, where the first frame 802, the second frame 803, and the third frame 804 are disposed above the base 801, and the first frame 802, the second frame 803, and the third frame 804 are sequentially arranged along the processing direction of the printing material.

As shown in fig. 4, the preheating device 2 is disposed in the first frame 802, the preheating device 2 includes a first telescopic structure 201, a preheating plate 203 and a heating roller 204, the first telescopic structure 201 is disposed at the top end of the preheating device 2, the first telescopic structure 201 moves along the up-down direction, the top end of the first telescopic structure 201 is connected with the top end of the inner wall of the first frame 802, the preheating plate 203 is disposed below the first telescopic structure 201, a heater is disposed in the preheating plate 203, the preheating plate 203 has a heating function, the heating roller 204 is disposed below the preheating plate 203, a first shaft 9 is disposed in the heating roller 204, the heating roller 204 is connected with the first frame 802 through the first shaft 9, a plurality of heating rollers 204 are disposed along the movement direction of the printing stock, and a plurality of heating rods are disposed in the heating roller 204, so that the heating roller 204 has the heating function.

The temperature that preheat plate 203 and heating roller 204 set up is for can making the stock temperature stable when the gilt at the back, can not make the electrochemical aluminium foil that unreels afterwards before not gilt in advance by the interval that the stock bonded, when first extending structure 201 drove preheat plate 203, the height that should set up is greater than the thickness of stock, and does not produce the contact with the stock, preheat plate 203 top is equipped with first telescoping device and can adjusts the adaptation of height at will and hold up the stock, and preheat plate 203 and heating roller 204's cooperation makes the stock reach certain preheating effect before gilt, strengthen the stability of stock gilt temperature.

As shown in fig. 5, the stamping device 4 is disposed in the second frame 803, the stamping device 4 includes a second telescopic structure 401, a stamping plate 403 and a bottom plate 404, the second telescopic structure 401 is disposed at the top end of the stamping device 4, the second telescopic structure 401 moves along the up-down direction, the top end of the second telescopic structure 401 is connected with the top end of the inner wall of the second frame 803, the stamping plate 403 is disposed below the second telescopic structure 401, and a heater is disposed in the stamping plate 403, so that the stamping plate 403 can heat a printing material and an electrochemical aluminum foil, and the bottom plate 404 is disposed below the stamping plate 403.

The bottom plate 404 is equipped with dog 6 respectively along printing thing width direction's both ends, is connected through hasp 7 between dog 6 and the bottom plate 404, and hasp 7 is equipped with a plurality of, every dog 6 adopts a plurality of hasp 7 is fixed in the edge dog 6 of bottom plate 404 upper surface, accessible hasp 7 dismantles and installs on bottom plate 404, and this hasp 7 is the hasp lock, and the lock body that its lock core that is equipped with can rotate around the round pin axle of fixing on the lock seat, and the spring bolt links as an organic wholely with the lock core, is equipped with the recess that the spring bolt lug corresponds on the spring bolt seat, and the lock body can cover the spring bolt seat, and the hasp lock hardness is great, can not damage because of gilt board decurrent pressure, and the hasp lock installation is comparatively convenient with dismantling simultaneously.

As shown in fig. 5, two stoppers 6 are used as the stoppers of the upper stamping plate 403, so that a certain pressure is maintained between the stamping plate 403 and the printing material to stabilize the stamping pressure, and two stoppers 6 are used as the stoppers for limiting the offset of the printing material, so that the printing material keeps stable direction in the moving process, and meanwhile, the stoppers 6 are connected with the bottom plate 404 through the lock catch 7, and the stoppers 6 can be detached and replaced according to the required height of the printing material.

As shown in fig. 2, the winding device 5 is disposed in the third frame 804, the winding device 5 includes a third unwinding roller 501, a guiding roller 502 and a winding roller 503, the third unwinding roller 501 is disposed above the guiding roller 502, the winding roller 503 is disposed at one side of the guiding roller 502 far away from the gold stamping device 4, a second shaft 10 is disposed in the third unwinding roller 501, a third shaft 11 is disposed in the guiding roller 502, and the third unwinding roller 501 and the guiding roller 502 are respectively connected with the third frame 804 via the second shaft 10 and the third shaft 11.

As shown in fig. 2 and 3, the two ends of the first unreeling roller 1, the second unreeling roller 3 and the reeling roller 503 along the width direction of the printing stock are respectively provided with a supporting frame and are respectively connected with a base 801 through the supporting frames, the lower part of the second unreeling roller 3 is provided with a rolling roller 12, the rolling roller 12 is arranged below the second unreeling roller 3, and the rolling roller 12 is arranged for attaching the printing stock and the electrochemical aluminum foil, and meanwhile, the offset of the printing stock caused by the electrochemical aluminum foil above is prevented.

The whole working flow of the stable gilding press comprises the following steps: the first unreeling roller 1 unreels the printing stock, the first telescopic structure 201 of the preheating device 2 drives the preheating plate 203 to fall above the printing stock, the preheating plate 203 and the heating roller 204 preheat the printing stock, then the second unreeling roller 3 unreels the electrochemical aluminum foil, the printing stock and the electrochemical aluminum foil enter the gold stamping device 4, the second telescopic structure 401 drives the gold stamping plate 403 to move downwards, and the electrochemical aluminum foil and the printing stock are heated and pressed.

At this time, the preheated printing stock can make the stamping temperature stable during stamping, the stop block 6 on the bottom plate 404 is installed to adapt to the height of the printing stock, the stop block 6 limits the falling displacement of the stamping plate 403, so that the pressure of the stamping plate falling down onto the printing stock is stable, meanwhile, the stop block 6 also prevents the printing stock from shifting during the stamping process, so that the stamping effect of the printing stock is better, and after that, the third unreeling roller 501 unreels the isolation material, and the printing stock after stamping enters the reeling roller 503 together with the isolation material.

The principle and the structure of the air cylinder are simple, the installation and the maintenance are easy, and the optimal selection of the first telescopic device 201 and the second telescopic device 401 is the air cylinder telescopic structure, but the utility model is not limited to the air cylinder telescopic structure.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a stable web gilding press, its characterized in that includes first unreel roller (1), preheating device (2), second unreel roller (3), gilt device (4), coiling mechanism (5) and shell (8), first unreel roller (1), preheating device (2), second unreel roller (3), gilt device (4) and coiling mechanism (5) locate respectively in shell (8), first unreel roller (1), preheating device (2), second unreel roller (3), gilt device (4) and coiling mechanism (5) are arranged in proper order along printing stock processing direction;

the preheating device (2) comprises a first telescopic structure (201), a preheating plate (203) and a heating roller (204), wherein the first telescopic structure (201) is arranged at the top end of the preheating device (2), the preheating plate (203) is arranged below the first telescopic structure (201), and the heating roller (204) is arranged below the preheating plate (203);

the gold stamping device (4) comprises a second telescopic structure (401), a gold stamping plate (403) and a bottom plate (404), wherein the second telescopic structure (401) is arranged at the top end of the gold stamping device (4), the gold stamping plate (403) is arranged below the second telescopic structure (401), the bottom plate (404) is arranged below the gold stamping plate (403), the two ends of the bottom plate (404) along the width direction of a printing object are respectively provided with a stop block (6), and the stop blocks (6) are connected with the bottom plate (404) through lock catches (7);

the winding device (5) comprises a third unreeling roller (501), a guide roller (502) and a winding roller (503), wherein the third unreeling roller (501) is arranged above the guide roller (502), and the winding roller (503) is arranged on one side, far away from the gold stamping device (4), of the guide roller (502).

2. The stable web stamping machine according to claim 1, wherein the housing (8) comprises a base (801), a first frame (802), a second frame (803) and a third frame (804), the first frame (802), the second frame (803) and the third frame (804) are arranged above the base (801), and the first frame (802), the second frame (803) and the third frame (804) are sequentially arranged along a processing direction of a printing stock.

3. The stable web stamping machine according to claim 2, wherein the preheating device (2) is arranged in the first frame (802), the stamping device (4) is arranged in the second frame (803), the winding device (5) is arranged in the third frame (804), the top end of the first telescopic structure (201) is connected with the top end of the inner wall of the first frame (802), and the top end of the second telescopic structure (401) is connected with the top end of the inner wall of the second frame (803).

4. The stable web gilding press according to claim 2, wherein a first shaft (9) is arranged in the heating roller (204), a second shaft (10) is arranged in the third unreeling roller (501), a third shaft (11) is arranged in the guiding roller (502), the heating roller (204) is connected with the first frame (802) through the first shaft (9), and the third unreeling roller (501) and the guiding roller (502) are respectively connected with the third frame (804) through the second shaft (10) and the third shaft (11).

5. The stable web gilding press according to claim 1, wherein a roller (12) is arranged below the second unreeling roller (3), the heating rollers (204) are arranged in a plurality, and the heating rollers (204) are horizontally arranged along the movement direction of the printing stock.

6. The stable web stamping machine according to claim 1, characterized in that the number of catches (7) is several, each stop (6) being fixed to the edge of the upper surface of the base plate (404) with several catches (7).

7. The stable web gilding press according to claim 2, wherein the first unreeling roller (1), the second unreeling roller (3) and the reeling roller (503) are respectively provided with a supporting frame at two ends along the width direction of the printing stock and are respectively connected with the base (801) through the supporting frames.