阅读说明：本技术 一种小型多色标签轮转印刷机 (Small-size polychrome label rotary press ) 是由 李娟� 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种小型多色标签轮转印刷机,其结构包括主体、放卷辊、收卷辊,主体内部左侧设有放卷辊,收卷辊安装在主体的内部右侧,主体包括导向辊、印刷块、风机、烘干装置,烘干装置包括通料槽、通风管、除水装置、出风装置、加热片,除水装置包括通风槽、分隔片、导风片、吸水海绵、导风装置,导风装置包括导风槽、平流块、分散块,分散块包括分散片、穿孔、集气端口、平流槽,本发明利用气流冲击导风片的端面,使得气流能够往吸水海绵的内部进行流动,从而让混在气流中的水分被吸水海绵吸收,而气流还能够穿过吸水海绵对置于印刷纸端面的油墨进行烘干,能够防止水分混在气流中与印刷纸接触的同时,还能够加快印刷纸端面油墨的烘干速度。(The invention discloses a small-sized multicolor label rotary printing machine, which structurally comprises a main body, an unwinding roller and a winding roller, wherein the unwinding roller is arranged on the left side in the main body, the winding roller is arranged on the right side in the main body, the main body comprises a guide roller, a printing block, a fan and a drying device, the drying device comprises a material through groove, a ventilation pipe, a water removal device, an air outlet device and a heating plate, the water removal device comprises a ventilation groove, a separation sheet, a wind guide sheet, a water absorption sponge and a wind guide device, the wind guide device comprises a wind guide groove, a horizontal flow block and a dispersion block, the dispersion block comprises a dispersion sheet, a perforation, a gas collection port and a horizontal flow groove, the invention utilizes air flow to impact the end face of the wind guide sheet, so that the air flow can flow towards the interior of the water absorption sponge, the water mixed in the air flow is absorbed by the water absorption sponge, and the air flow can pass through the sponge to absorb water to dry ink on the end face of printing paper, the drying speed of the printing ink on the end face of the printing paper can be increased while the moisture is prevented from being mixed in the air flow and contacting the printing paper.)

1. The utility model provides a small-size polychrome label rotary press, its structure includes main part (1), unreels roller (2), wind-up roll (3), main part (1) inside left side is equipped with unreels roller (2), the inside right side in main part (1), its characterized in that are installed in wind-up roll (3):

main part (1) includes guide roll (11), printing piece (12), fan (13), drying device (14), the inside in main part (1) is installed in guide roll (11), printing piece (12) are located the inside centre of main part (1), fan (13) are located the inside bottom of main part (1), drying device (14) are connected with fan (13), and are located printing piece (12) under.

2. A compact multicolor label rotary printing machine according to claim 1, wherein: drying device (14) are including leading to silo (141), ventilation pipe (142), dewatering device (143), air-out device (144), heating plate (145), it sets up in the middle of drying device's (14) inside is positive to lead to silo (141), ventilation pipe (142) transverse connection is in drying device's (14) left side terminal surface, dewatering device (143) are installed in drying device's (14) inside left side, and are linked together with ventilation pipe (142), the left side terminal surface at leading to silo (141) is installed perpendicularly to air-out device (144), the right side terminal surface at leading to silo (141) is installed perpendicularly to heating plate (145).

3. A compact multicolor label rotary printing machine according to claim 2, wherein: the water removal device (143) comprises a ventilation groove (a1), a separating plate (a2), an air guide plate (a3), water absorption sponges (a4) and an air guide device (a5), wherein the ventilation groove (a1) is arranged in the middle of the inside of the water removal device (143), the separating plate (a2) is transversely installed in the ventilation groove (a1), eight air guide plates (a3) are arranged, four air guide plates are arranged in a group in the upper end face of the separating plate (a2), the water absorption sponges (a4) are annular and are embedded at the inner end of the water removal device (143), and the air guide device (a5) is embedded at the right side of the ventilation groove (a 1).

4. A compact multicolor label rotary printing machine according to claim 3, wherein: the air guide device (a5) comprises an air guide groove (a51), a horizontal flow block (a52) and a dispersion block (a53), the air guide groove (a51) is arranged inside the air guide device (a5), five horizontal flow blocks (a52) are vertically arranged at the port of the air guide groove (a51), and six dispersion blocks (a53) are arranged around the right side of the air guide groove (a 51).

5. A compact multicolor label rotary printing machine according to claim 4, wherein: the dispersing block (a53) comprises a dispersing tablet (b1), through holes (b2), a gas collecting port (b3) and a flow leveling groove (b4), the end face of the dispersing tablet (b1) is arc-shaped, three through holes (b2) penetrate through the end face of the dispersing tablet (b1), the gas collecting port (b3) is arranged at the front end of the through hole (b2), and four flow leveling grooves (b4) are arranged and arranged on the rear end face of the dispersing tablet (b 1).

6. A compact multicolor label rotary printing machine according to claim 2, wherein: air-out device (144) are including air-out board (c1), wind-storage mouth (c2), sponge piece (c3), wind-jet piece (c4), ponding groove (c5), air-out board (c1) is installed perpendicularly in the left side that leads to silo (141), wind-storage mouth (c2) are equipped with more than five, and vertical row arranges in the left side terminal surface of air-out board (c1), sponge piece (c3) set up in the middle of the inside centre of air-out board (c1), wind-jet piece (c4) are connected in the rear end of wind-storage mouth (c2), ponding groove (c5) set up the inside bottom in wind-storage mouth (c2), and run through in two liang of wind-storage mouths (c 2).

7. A compact multicolor label rotary printing press according to claim 6, wherein: the air blowing block (c4) comprises a through groove (c41), two air guide sheets (c42) and two air blowing heads (c43), wherein the through groove (c41) is formed in the air blowing block (c4), the two air guide sheets (c42) are vertically arranged at the upper end and the lower end of the inside of the through groove (c41), and the air blowing heads (c43) are fixedly embedded at the tail end of the air blowing block (c 4).

8. A compact multicolor label rotary printing press according to claim 7, wherein: jet head (c43) includes jet groove (d1), dog (d2), sheet rubber (d3), support bar (d4), jet groove (d1) sets up the inside at jet head (c43), and the width of jet groove (d1) is dwindled by the left side to the right side gradually, dog (d2) is installed in the middle of jet groove (d1) is inside is positive, sheet rubber (d3) is equipped with two, and inlays respectively admittedly in the rear end both sides of dog (d2), support bar (d4) is equipped with two, and connects respectively in the rear end of support bar (d 4).

Technical Field

The invention relates to the technical field of printing, in particular to a small-sized multicolor label rotary printing machine.

Background

The rotary offset printing machine is mainly used for printing color magazines, high-grade commercial advertisements, high-grade propaganda materials, pictorial newspapers, labels and the like, when the labels are printed, bundles of printing paper need to be placed in the unwinding roller, the printing paper is driven by the transmission roller to be conveyed to the inside of the equipment, the printing paper can be printed in the equipment, then the printing paper after being printed is wound in bundles, and finally all wound printing paper is taken from the winding roller to complete printing.

Based on the above findings, the present inventors found that the existing small multi-color label rotary printing machine mainly has the following defects, for example: because the printing machine prints through printing ink, and the spraying needs the certain period to dry at the printing ink of printing paper, and in humid weather, the moisture that is thoughtlessly in the air is more, and the printing ink of printing on printing paper when drying through the air current has moisture to mix and strikes printing paper in the air current for printing ink drying speed on printing paper becomes slow, leads to printing paper to have printing ink to be stained with on the guide roll when coiling, causes the condition that the colour mixture appears in the pattern in follow-up printing paper.

Disclosure of Invention

In view of the above problems, the present invention provides a small-sized multicolor label rotary printing machine.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a small-size polychrome label rotary press, its structure includes the main part, unreels roller, wind-up roll, the inside left side of main part is equipped with unreels the roller, the inside right side in the main part is installed to the wind-up roll, the main part includes guide roll, printing piece, fan, drying device, the inside in the main part is installed to the guide roll, the printing piece is located the inside centre of main part, the fan is located the inside bottom of main part, drying device is connected with the fan, and is located the printing piece under.

Further, drying device is including leading to silo, ventilation pipe, water trap, air-out device, heating plate, lead to the silo setting at drying device's inside positive centre, ventilation pipe transverse connection is in drying device's left side terminal surface, water trap installs in drying device's inside left side, and is linked together with the ventilation pipe, the left side terminal surface at leading to the silo is installed perpendicularly to the air-out device, the right side terminal surface at leading to the silo is installed perpendicularly to the heating plate, lead to the silo and run through in drying device's upper and lower both ends.

Furthermore, the water removing device comprises a ventilation groove, partition sheets, air guide sheets, water absorbing sponges and an air guide device, wherein the ventilation groove is formed in the middle of the inside of the water removing device, the partition sheets are transversely installed inside the ventilation groove, eight air guide sheets are arranged on the upper end faces of the partition sheets in a group of four air guide sheets, the four air guide sheets are transversely arranged on the upper end faces of the partition sheets, the water absorbing sponges are circular and fixedly embedded at the inner end of the water removing device, the air guide device is fixedly embedded at the right side of the ventilation groove, an included angle between each air guide sheet and each partition sheet is 45 degrees, and the lengths of the air guide sheets are increased one by one from the front ends to the rear ends of the partition sheets.

Furthermore, the air guide device comprises an air guide groove, five horizontal flow blocks and six dispersing blocks, the air guide groove is formed in the air guide device, the five horizontal flow blocks are vertically arranged at the end ports of the air guide groove, the six dispersing blocks are arranged around the right side of the air guide groove, and the middle positions of the air guide grooves of the dispersing blocks are bent towards the two ends.

Furthermore, the dispersing block comprises dispersing pieces, three through holes, four gas collecting ports and four levelling grooves, the end faces of the dispersing pieces are arc-shaped, the three through holes penetrate through the end faces of the dispersing pieces, the four gas collecting ports are arranged at the front ends of the through holes, the four levelling grooves are arranged on the rear end faces of the dispersing pieces, the width of the gas collecting ports is gradually reduced from the left side to the right side, and the end face of the top of the levelling groove is parallel to the horizontal plane.

Further, the air-out device is including going out aerofoil, wind storage, sponge piece, spout wind piece, ponding groove, it installs in the left side that leads to the silo perpendicularly to go out the aerofoil, the wind storage is equipped with more than five, and arranges perpendicularly in the left side terminal surface that goes out the aerofoil, the sponge piece sets up in the middle of the inside centre that goes out the aerofoil, it connects in the rear end in wind storage to spout the wind piece, the ponding groove sets up in the inside bottom in wind storage, and runs through in two liang of wind storage, the width in ponding groove is dwindled by the lower extreme in the upper end gradually.

Furthermore, the air spraying block comprises a through groove, two air guide plates and an air spraying head, wherein the through groove is formed in the air spraying block, the two air guide plates are vertically arranged at the upper end and the lower end of the inside of the through groove, the air spraying head is fixedly embedded at the tail end of the air spraying block, and the air guide plates are parallel to the end face of the through groove.

Further, the jet head includes jet groove, dog, sheet rubber, support bar, jet groove sets up in the inside of jet head, and the width in jet groove is dwindled to the right side by the left side gradually, the dog is installed in the middle of jet groove's inside is positive, the sheet rubber is equipped with two, and inlays respectively admittedly in the rear end both sides of dog, the support bar is equipped with two, and connects respectively in the rear end of support bar, the support bar is the rubber material, support bar and sheet rubber clearance fit.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the air flow impacts the end face of the air guide sheet, so that the air flow can flow towards the inside of the water absorption sponge, the water mixed in the air flow is absorbed by the water absorption sponge, the air flow can also pass through the water absorption sponge to dry the ink arranged on the end face of the printing paper, the water is prevented from being mixed in the air flow and contacting the printing paper, and meanwhile, the drying speed of the ink on the end face of the printing paper can be accelerated.

2. The water collecting tank is used for collecting the water attached to the end face of the air storage opening, so that the water collected in the water collecting tank can be absorbed by the sponge sheet lock to flow downwards, the water is prevented from being mixed in the air flow for drying the ink, and the drying speed of the ink is accelerated.

Drawings

Fig. 1 is a front view schematic diagram of a small multicolor label rotary printing machine according to the invention.

Fig. 2 is a schematic front view of the main body of the present invention.

Fig. 3 is a schematic front view of the drying apparatus of the present invention.

FIG. 4 is a schematic front view of a water removing device according to the present invention.

Fig. 5 is a schematic front view of the air guiding device of the present invention.

FIG. 6 is a schematic diagram of a front view structure of a dispersing block according to the present invention.

Fig. 7 is a schematic front view of the air outlet device of the present invention.

Fig. 8 is a schematic front view of the air-jet block of the present invention.

FIG. 9 is a schematic front view of a showerhead in accordance with the present invention.

In the figure: the air drying device comprises a main body 1, an unwinding roller 2, a winding roller 3, a guide roller 11, a printing block 12, a fan 13, a drying device 14, a material passing groove 141, a ventilating pipe 142, a water removing device 143, an air outlet device 144, a heating sheet 145, a ventilating groove a1, a separating sheet a2, an air guide sheet a3, a water absorbing sponge a4, an air guide device a5, an air guide groove a51, a advection block a52, a dispersion block a53, a dispersion sheet b1, a perforation b2, a gas collection port b3, an advection groove b4, an air outlet plate c1, an air storage port c2, a sponge sheet c3, an air injection block c4, a water accumulation groove c5, a through groove c41, an air guide sheet c42, an air injection head c43, an air injection groove d1, a block d2, a rubber sheet d3 and a supporting strip d 4.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows:

its structure includes main part 1, unreels roller 2, wind-up roll 3, 1 inside left side in main part is equipped with unreels roller 2, wind-up roll 3 installs on the inside right side of main part 1, main part 1 includes guide roll 11, printing piece 12, fan 13, drying device 14, the inside at main part 1 is installed to guide roll 11, printing piece 12 is located the positive centre in inside of main part 1, fan 13 is located the inside bottom of main part 1, drying device 14 is connected with fan 13, and is located printing piece 12 under.

Drying device 14 is including leading to silo 141, ventilation pipe 142, water trap 143, air-out device 144, heating plate 145, it sets up in drying device 14's inside centre to lead to silo 141, ventilation pipe 142 transverse connection is in drying device 14's left side terminal surface, water trap 143 is installed in drying device 14's inside left side, and is linked together with ventilation pipe 142, air-out device 144 is installed perpendicularly at the left side terminal surface that leads to silo 141, heating plate 145 is installed perpendicularly at the right side terminal surface that leads to silo 141, lead to silo 141 and run through in drying device 14's upper and lower both ends, be favorable to letting the inside of printing paper perpendicular process drying device 14 dry.

The water removing device 143 comprises a ventilation groove a1, a partition sheet a2, an air guide sheet a3, a water absorbing sponge a4 and an air guide device a5, the ventilation groove a1 is arranged in the middle of the inside of the water removing device 143, the partition sheet a2 is transversely installed in the ventilation groove a1, eight air guide sheets a3 are arranged on the upper end face of the partition sheet a2, four air guide sheets are transversely arranged in a group, the water absorbing sponge a4 is annular and embedded at the inner end of the water removing device 143, the air guide device a5 is embedded at the right side of the ventilation groove a1, the included angle between the air guide sheet a3 and the partition sheet a2 is 45 degrees, the length of the air guide sheet a3 is gradually increased from the front end to the rear end of the partition sheet a2, and the air can impact on the end face of the air guide sheet a3 through air flow, so that the air flow can flow into the water absorbing sponge a 4.

The air guide device a5 comprises an air guide groove a51, a horizontal flow block a52 and a dispersion block a53, the air guide groove a51 is arranged inside the air guide device a5, five horizontal flow blocks a52 are arranged and vertically arranged at the port of the air guide groove a51, six dispersion blocks a53 are arranged and surround the right side of the air guide groove a51, the middle position of the air guide groove a51 of the dispersion block a53 is bent towards two ends, and the air flow impacts the end face of the dispersion block a53 to be sprayed to the air outlet device 144 in a dispersion mode.

The dispersing block a53 comprises a dispersing sheet b1, a through hole b2, a gas collection port b3 and a flow leveling groove b4, the end face of the dispersing sheet b1 is arc-shaped, three through holes b2 penetrate through the end face of the dispersing sheet b1, the gas collection port b3 is arranged at the front end of the through hole b2, four flow leveling grooves b4 are arranged at the rear end face of the dispersing sheet b1, the width of the gas collection port b3 is gradually reduced from the left side to the right side, the top end face of the flow leveling groove b4 is parallel to the horizontal plane, and the flow of gas into the through hole b2 is facilitated through the gas collection port b3, so that the gas can flow horizontally backwards.

Based on the above embodiment, the specific working principle is as follows: in humid weather, moisture mixed in air is more, when ink printed on printing paper is dried through air flow, moisture can be mixed in the air flow to impact the printing paper, the printing paper can be vertically moved downwards to the inside of the drying device 14, then the printing paper is dried through air outlet of the ventilation pipe 142, heat transfer is carried out on the back surface of the printing paper through the heating sheet 145, the drying speed of the ink arranged on the end surface of the printing paper can be accelerated, the air flow impacts the end surface of the air guide sheet a3, the air flow can flow towards the inside of the water absorption sponge a4, the moisture mixed in the air flow is absorbed by the water absorption sponge a4, the air flow can also pass through the water absorption sponge a4 to dry the ink arranged on the end surface of the printing paper, then the air flow impacts the end surface of the dispersion block a53, the air flow is sprayed towards the air outlet device 144 in a dispersion manner, and the air outlet device 144 can uniformly outlet air, drying the printing ink of printing paper terminal surface, utilizing gas collection port b3 to let the air current flow toward perforation b2 at last for the air current can the level flow backward, increases the impact of air current to printing paper printing ink, can prevent that moisture from mixing in the air current and printing paper contact in, can also accelerate the drying rate of printing paper terminal surface printing ink.

Example two: referring to fig. 7-9, the embodiment of the present invention is as follows:

the air outlet device 144 includes an air outlet plate c1, an air storage opening c2, a sponge sheet c3, an air spraying block c4 and a water storage tank c5, the air outlet plate c1 is vertically installed on the left side of the material passing groove 141, the air storage opening c2 is provided with more than five pieces, and is vertically arranged on the left side end face of the air outlet plate c1, the sponge sheet c3 is arranged in the middle of the inside of the air outlet plate c1, the air spraying block c4 is connected to the rear end of the air storage opening c2, the water storage tank c5 is arranged at the bottom end of the inside of the air storage opening c2 and penetrates through every two air storage openings c2, the width of the water storage tank c5 is gradually reduced from the upper end to the lower end, and the moisture attached to the end face of the air storage opening c2 is favorably collected through the water storage tank c 5.

The air spraying block c4 comprises a through groove c41, two air guide pieces c42 and an air spraying head c43, the through groove c41 is arranged inside the air spraying block c4, the two air guide pieces c42 are vertically arranged at the upper end and the lower end of the inside of the through groove c41, the air spraying head c43 is fixedly embedded at the tail end of the air spraying block c4, and the air guide pieces c42 are parallel to the end face of the through groove c41, so that the air flow can be guided backwards in parallel through the air guide pieces c42, and the air flow can stably impact ink on the end face of printing paper.

Jet head c43 includes jet groove d1, dog d2, rubber piece d3, support strip d4, jet groove d1 sets up the inside at jet head c43, and jet groove d 1's width is dwindled by the left side to the right side gradually, dog d2 is installed in the middle of jet groove d 1's inside is median, rubber piece d3 is equipped with two, and inlays respectively and gu in the rear end both sides of dog d2, support strip d4 is equipped with two, and connects respectively in the rear end of support strip d4, support strip d4 is the rubber material, support strip d4 and rubber piece d3 clearance fit are favorable to springing back through the elasticity drive rubber piece d3 that support strip d4 itself has.

Based on the above embodiment, the specific working principle is as follows: utilize water accumulation groove c5 to collect the moisture that will attach at air storage port c2 terminal surface, make the moisture of gathering in water accumulation groove c5 can be absorbed by sponge piece c3 lock and flow down, it has moisture to mix in the air current of preventing to dry printing ink, recycle guide vane c42 and lead the air current parallel backward, make the air current can be steady impact the printing ink of printing paper terminal surface, make printing ink can be more quick dried, utilize the elasticity that support strip d4 self has to drive rubber piece d3 to kick-back at last, make rubber piece d3 can compress the area that the air current flows in jet channel d1, accelerate the fast speed of air current, make the air current can impact the printing ink of printing paper terminal surface by a faster flow speed, prevent that printing ink from not drying and guide roll contact, make the printing paper that follow-up printing is accomplished can not be stained with printing ink.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.