CN112793292B

CN112793292B - Gravure printing device with quick drying function

Info

Publication number: CN112793292B
Application number: CN202011615702.2A
Authority: CN
Inventors: 陈图烁; 林培生; 杨灿雄; 庄少鹏; 薛焕钦; 薛树洲; 黄河彬; 郭玉君; 李佳; 沈燕瑶
Original assignee: Guangdong Alice Package Co ltd
Current assignee: Guangdong Alice Package Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2040-12-30
Also published as: CN112793292A

Abstract

The invention discloses a gravure printing device with quick drying, which relates to the technical field of ink printing equipment, in particular to a gravure printing device with quick drying, and comprises a base, wherein an inverted U-shaped frame is fixedly connected to the base; the printing machine comprises a frame, a printing roller and a winding roller matched with the printing roller are arranged on the frame, transmission rollers are arranged on one sides of the printing roller and one side of the winding roller, and a drying device corresponding to the printing roller is arranged on the frame; the drying device comprises an outer roller capable of moving up and down along the rack, and a rotating structure which drives the outer roller to rotate while the outer roller moves up and down is arranged on the rack; an inner sleeve connected with the rack in a sliding manner is rotatably connected in the outer roller, air outlets are uniformly distributed on the inner sleeve, a turbulent air port corresponding to the air outlet is arranged on the outer roller, and a hot air structure connected with the inner sleeve is connected on the rack; the invention effectively solves the problem of poor drying effect of the existing gravure printing device.

Description

Gravure printing device with quick drying function

Technical Field

The invention relates to the technical field of ink printing equipment, in particular to a gravure printing device with quick drying function.

Background

The printing ink intaglio press is a device commonly used in the current printing industry, and can print a plurality of materials of printing stocks such as packaging bags, packaging films and the like, the printing image-text part of the intaglio printing is lower than the blank part, generally, a spraying mode is adopted, the printing ink is sprayed on the surface of a printing plate, a special ink scraping knife is used for scraping the printing ink of the blank part of the printing plate, then the printing ink of the image-text part is transferred to the surfaces of the printing stocks such as the packaging bags, the packaging films and the like, so that the printing is finished, and the printed printing stocks need to be dried immediately.

The gravure printing machine generally comprises a machine frame, a printing machine body, a conveying piece for conveying printing stocks, a printing roller for printing the printing stocks and a drying assembly for drying ink on the surfaces of the printing stocks, wherein the conventional drying assembly is generally an air drying device which is fixed on the machine frame and is used for fixedly blowing air and fixing air quantity, the air drying device dries the surfaces of the printing stocks through blowing cold air, but the air drying effect of the cold air is not ideal, the fixed air drying device cannot adjust the position of the air drying device in the vertical direction according to the drying speed of different printing stocks and correspondingly adjust the blowing distance of the printing stocks, so that the ink is not dried easily and the printing stocks are rolled, the ink of the printing stocks covers other places, the printing effect quality of the printing stocks is poor, and an operator has to cut off the printing stocks for reprinting, increasing the workload of the operator and increasing the printing cost.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a gravure printing device with fast drying, which solves the problems set forth in the background art above.

In order to achieve the purpose, the invention is realized by the following technical scheme: a gravure printing device with quick drying function comprises a base, wherein an inverted U-shaped frame is fixedly connected to the base, a printing roller and a winding roller matched with the printing roller are arranged on the frame, transmission rollers are arranged on one sides of the printing roller and one side of the winding roller, and a drying device corresponding to the printing roller is arranged on the frame; the drying device comprises an outer roller capable of moving up and down along the rack, and a rotating structure which drives the outer roller to rotate while the outer roller moves up and down is arranged on the rack; the outer drum internal rotation is connected with the inner skleeve with frame sliding connection, and the equipartition has the air outlet on the inner skleeve, is equipped with the indiscriminate wind gap corresponding with the air outlet on the outer drum, is connected with the hot-blast structure that is connected with the inner skleeve in the frame.

Preferably, a motor is arranged on the rack, the output end of the motor is connected with a screw rod, a sliding block in sliding connection with the rack is connected to the screw rod in a threaded mode, the outer roller is rotatably connected with the sliding block, and the sliding block is matched with the screw rod to drive the outer roller to move up and down.

Preferably, the outer drum is coaxially and fixedly connected with a gear, a rack meshed with the gear is fixedly connected to the rack, and the gear is matched with the rack to drive the outer drum to rotate.

Preferably, the frame is connected with an ink collecting box in a sliding manner, the ink collecting box is provided with an overflow hole, and the ink collecting box is arranged below the outer roller.

Preferably, the ink collecting box is provided with a handle, the rack is provided with a clamping block, and the ink collecting box is provided with a limiting frame matched with the clamping block.

Preferably, the transmission rollers are provided with rubber sleeves.

Preferably, the base is provided with an anti-skid buffer pad.

The invention provides a gravure printing device with quick drying, which has the following beneficial effects:

1. this gravure printing device with rapid draing cooperatees through motor, lead screw, slider and drives outer cylinder up-and-down motion, and in outer cylinder up-and-down motion, through setting up gear and rack, drive outer cylinder and rotate, make outer cylinder can be even again comprehensive air-dry to the stock, improve air-dried effect.

2. This gravure printing device with rapid draing cooperatees through setting up inner skleeve and outer cylinder, uses the outer skleeve to scramble to the internal telescopic hot-blast, can not only guarantee the stability of the temperature in the frame, can prevent the hot-blast blowthrough stock of inner skleeve moreover, causes stock and transmission roller separation, improves stock and the stable stability of transmission roller laminating.

3. This gravure printing device with rapid draing, because the rubber sleeve itself has good elasticity, the rubber sleeve can make the stock relatively more stably laminate when the transportation, avoids the stock to lead to the condition that the printing effect is not good to take place because the tight transmission roller of laminating.

4. This gravure printing device with rapid draing can collect the remaining ink that probably drips better through album ink horn and avoid the frame dirty, through setting up the overflow hole on album ink horn in addition, prevents that the more condition that causes the frame to pollute by a large scale of the interior chinese ink of collection ink horn from taking place, improves the stability of printing machine.

5. This gravure printing device with rapid draing sets up a pair of guide bar and leads to the hot-blast main, makes the stable interior muff up-and-down motion along with of hot-blast main under the effect of guide bar, avoids taking place the winding, improves the stability of hot-blast main.

6. The intaglio printing device with the rapid drying function is provided with the ink collecting box, the rack and the handle, so that the ink collecting box is convenient to disassemble, an operator can conveniently disassemble the ink collecting box, ink in the ink collecting box is convenient to remove, and the convenience in operation is improved; in addition, the clamping block is arranged to be matched with the limiting frame to fix the ink collecting box, so that the situation that ink in the ink collecting box flows out due to the fact that the ink collecting box shakes in the using process of the ink collecting box can be effectively prevented, and the stability of the ink collecting box is improved.

Drawings

FIG. 1 is a first isometric view of the present invention;

FIG. 2 is a second isometric view of the present invention;

FIG. 3 is a schematic view of the structure of a drying apparatus according to the present invention;

FIG. 4 is a schematic view showing an exploded structure of the outer drum and the inner sleeve in the present invention;

FIG. 5 is a schematic view showing the engagement state of the frame and the ink collecting container in the present invention;

FIG. 6 is an enlarged view of area A of FIG. 5 according to the present invention.

In the figure: 1. a base; 2. an ink collecting box; 3. a rolling roller; 4. a transfer roller; 5. a guide cavity; 6. an outer drum; 7. a guide rail; 8. a guide bar; 9. a rubber sleeve; 10. a hot air blower; 11. a motor; 12. a printing roller; 13. a screw rod; 14. a slider; 15. a frame; 16. a rack; 17. a gear; 18. a hot air pipe; 19. an inner sleeve; 20. a handle; 21. a clamping block; 22. a limiting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: an intaglio printing device with rapid drying; comprises a base 1, wherein an inverted U-shaped frame 15 is fixedly connected to the base 1; a printing roller 12 and a winding roller 3 matched with the printing roller 12 are arranged on the frame 15, a transmission roller 4 is arranged on one side of each of the printing roller 12 and the winding roller 3, and a drying device corresponding to the printing roller 12 is arranged on the frame 15; the drying device can dry the printing stock printed by the printing ink, so that the printing stock can be wound into the winding roller 3 after the ink is dried, the situation that the ink is not dried and the printing stock is wound to cause the ink of the printing stock to cover other places and cause poor printing effect quality of the printing stock is avoided, an operator has to cut off the printing stock to reprint the printing stock, the work load of the operator is increased, and the printing cost is increased, so that the burden of the operator can be effectively reduced by arranging the drying device, and the printing cost is reduced; the drying device comprises an outer roller 6 which can move up and down along a rack 15, and the rack 15 is provided with a rotating structure which drives the outer roller 6 to rotate while the outer roller 6 moves up and down; the outer roller 6 can rotate while moving up and down through the rotating structure, so that hot air of the drying device can be uniformly distributed in the rack 15, the temperature in the rack 15 is stable, the drying device can uniformly dry the printing stock, and the air drying effect is improved; an inner sleeve 19 connected with the rack 15 in a sliding manner is rotatably connected in the outer roller 6, air outlets are uniformly distributed on the inner sleeve 19, a turbulent air port corresponding to the air outlets is arranged on the outer roller 6, and a hot air structure connected with the inner sleeve 19 is connected on the rack 15; set up inner sleeve 19 and outer cylinder 6 and cooperate and prevent hot-blast direct blow stock, prevent inner sleeve 19's hot-blast direct blow stock, cause stock and transmission roller 4 separation, set up the stability that outer cylinder 6 and inner sleeve 19 can effectual assurance frame 15 internal temperature moreover.

Further, a motor 11 is arranged on the rack 15, an output end of the motor 11 is connected with a screw rod 13, a sliding block 14 in sliding connection with the rack 15 is connected to the screw rod 13 in a threaded mode, the outer roller 6 is rotatably connected with the sliding block 14, the sliding block 14 is matched with the screw rod 13 to drive the outer roller 6 to move up and down, meanwhile, the outer sleeve rotates under the action of a rotating structure, the outer roller and the sliding block are combined, hot air of the drying device can be uniformly distributed in the rack 15, the temperature in the rack 15 is stable, the drying device can uniformly dry the printing stock, and the air-drying effect is improved.

Further, the coaxial rigid coupling of outer cylinder 6 has gear 17, the rigid coupling has rack 16 with gear 17 engaged with on the frame 15, gear 17 and rack 16 cooperate and drive outer cylinder 6 and rotate, and the edge lower motion is rotated simultaneously, prevents hot-blast direct-blow stock, prevents the hot-blast direct-blow stock of inner skleeve 19, causes stock and transmission roller 4 separation, sets up the stability that outer cylinder 6 and inner skleeve 19 can effectual assurance frame 15 internal temperature moreover, improves air-dried effect.

Furthermore, the hot air structure comprises a hot air blower 10 fixedly connected with the frame 15, and a hot air pipe 18 connected with an inner sleeve 19 is connected on the hot air blower 10; the frame 15 is further fixedly connected with a guide cavity 5, the guide cavity 5 is provided with a pair of guide rails 7, the guide rails 7 are internally and slidably connected with guide rods 8 matched with the hot air pipe 18, and the pair of guide rods 8 are arranged to guide the hot air pipe 18, so that the hot air pipe 18 stably moves up and down along with the inner sleeve 19 under the action of the guide rods 8, and the stability of the hot air pipe 18 is improved.

Further, the ink collecting box 2 is connected to the rack 15 in a sliding mode, and the ink collecting box 2 can better collect residual ink which may drip to avoid the rack 15 being dirty. The ink collecting box 2 is provided with an overflow hole, and the ink collecting box 2 is arranged below the outer roller 6; the overflow hole is arranged, so that the situation that ink in the ink collecting box 2 is more to cause large-area pollution to the rack 15 can be prevented, and the stability of the printing machine is improved.

Furthermore, a handle 20 is arranged on the ink collecting box 2, a clamping block 21 is arranged on the rack 15, and a limiting frame 22 matched with the clamping block 21 is arranged on the ink collecting box 2; set up fixture block 21 and cooperate with spacing 22 and fix album of ink horn 2, improve album stability of ink horn 2.

Further, all be equipped with rubber sleeve 9 on the transmission roller 4, rubber sleeve 9 itself has good elasticity, and rubber sleeve 9 can make the stock relatively more stably laminate when the transportation, avoids the stock to lead to the condition that the printing effect is not good to take place because the laminating is not tight transmission roller 4.

In summary, in the gravure printing device with quick drying, when in use, the printing stock is connected to the printing roller 12 through the lower transmission roller 4, and the printing stock is printed under the action of the printing roller 12; the printed printing stock is connected to the upper transmission roller 4 and is conveyed to the rolling roller 3 through the upper transmission roller 4, and the printing stock is rolled up and packed by the rolling roller 3 under the action of the rolling roller 3; meanwhile, the hot air blower 10 works, the hot air blower 10 transmits hot air into the inner sleeve 19 through the hot air pipe 18, the hot air flows out through an air outlet on the inner sleeve 19 and flows to a printing stock through an air disorder opening on the outer roller 6; meanwhile, the motor 11 on the rack 15 continuously rotates forwards and backwards, the motor 11 drives the screw rod 13 to rotate along the rack 15, and the screw rod 13 is in threaded connection with the sliding block 14, and the sliding block 14 is in sliding connection with the rack 15, so that the sliding block 14 slides up and down along the rack 15 in a reciprocating manner under the action of the screw rod 13; in addition, in the process that the sliding block 14 slides up and down, the sliding block 14 drives the outer roller 6 and the gear 17 coaxially and fixedly connected with the outer roller 6 to slide up and down, the gear 17 rotates under the action of the rack 16, the gear 17 drives the outer roller 6 coaxially and fixedly connected with the gear 17 to rotate, and the outer roller 6 rotates, so that the stability of the temperature in the rack 15 can be ensured, the hot air of the inner sleeve 19 can be prevented from directly blowing the printing stock, the printing stock is prevented from being separated from the transmission roller 4, and the stability of the attachment stability of the printing stock and the transmission roller 4 is improved; in addition, when the outer roller 6 moves up and down, the inner sleeve 19 moves up and down along with the outer roller 6, the inner sleeve 19 drives the hot air pipe 18 to move up and down, the hot air pipe 18 drives the guide rod 8 to slide along the guide rail 7, and the hot air pipe 18 stably moves up and down along with the inner sleeve 19 under the action of the guide rod 8, so that the stability of the invention is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an intaglio printing device with quick drying, includes base (1), and the rigid coupling has frame (15) of the type of falling U on base (1), its characterized in that: a printing roller (12) and a winding roller (3) matched with the printing roller (12) are arranged on the machine frame (15), a transmission roller (4) is arranged on one side of each of the printing roller (12) and the winding roller (3), and a drying device corresponding to the printing roller (12) is arranged on the machine frame (15); the drying device comprises an outer roller (6) capable of moving up and down along a rack (15), and a rotating structure which drives the outer roller (6) to rotate while the outer roller (6) moves up and down is arranged on the rack (15); an inner sleeve (19) which is connected with the rack (15) in a sliding manner is rotatably connected to the outer roller (6), air outlets are uniformly distributed on the inner sleeve (19), an air disordering opening corresponding to the air outlets is formed in the outer roller (6), a hot air structure connected with the inner sleeve (19) is connected to the rack (15), the hot air structure comprises a hot air blower (10) fixedly connected with the rack (15), and a hot air pipe (18) connected with the inner sleeve (19) is connected to the hot air blower (10); a guide cavity (5) is further fixedly connected to the rack (15), a pair of guide rails (7) are arranged on the guide cavity (5), and guide rods (8) matched with the hot air pipes (18) are connected in the guide rails (7) in a sliding manner;

the automatic feeding device is characterized in that a motor (11) is arranged on the rack (15), the output end of the motor (11) is connected with a screw rod (13), a sliding block (14) which is in sliding connection with the rack (15) is connected onto the screw rod (13) in a threaded mode, the outer roller (6) is rotationally connected with the sliding block (14), and the sliding block (14) is matched with the screw rod (13) to drive the outer roller (6) to move up and down;

the outer roller (6) is coaxially and fixedly connected with a gear (17), a rack (16) meshed with the gear (17) is fixedly connected to the rack (15), and the gear (17) and the rack (16) are matched to drive the outer roller (6) to rotate;

the frame (15) is connected with the ink collecting box (2) in a sliding way, the ink collecting box (2) is provided with an overflow hole, and the ink collecting box (2) is arranged below the outer roller (6);

a handle (20) is arranged on the ink collecting box (2), a clamping block (21) is arranged on the rack (15), and a limiting frame (22) matched with the clamping block (21) is arranged on the ink collecting box (2);

the transmission rollers (4) are provided with rubber sleeves (9);

the base (1) is provided with an anti-skid cushion pad.