CN115489198A

CN115489198A - Paper printing device for cigarette packet

Info

Publication number: CN115489198A
Application number: CN202211213844.5A
Authority: CN
Inventors: 王丕军; 修延圣; 贺鹏; 朱峰飞; 纪文斌; 薛长银
Original assignee: Qingdao Newliden Packaging Materials Co ltd
Current assignee: Qingdao Newliden Packaging Materials Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-20

Abstract

The invention relates to the technical field of cigarette packet manufacturing, in particular to a paper printing device for a cigarette packet, which comprises a machine body, wherein a printing roller, a compression roller and an ink box are arranged in the machine body side by side, an ultrasonic cleaning device and a scraper are also arranged in the machine body, the ultrasonic cleaning device is arranged below the printing roller and is used for cleaning the printing roller, one end of the scraper is provided with a baffle, the baffle is provided with a fulcrum movably connected with the inner wall of the machine body, the fulcrum is arranged to avoid the scraper, and the scraper can abut against the compression roller after rotating around the fulcrum so as to scrape redundant ink on the compression roller. Adopt ultrasonic cleaning device so that wash the residual printing ink in the recess on the printing roller, adopt the scraper knife to strike off unnecessary printing ink on the compression roller simultaneously, improve printing quality.

Description

Paper printing device for cigarette packet

Technical Field

The invention relates to the technical field of cigarette packet manufacturing, in particular to a paper printing device for cigarette packets.

Background

During the making of cardboard in cigarette package, characters and patterns are printed on the cardboard, and the working principle is that the characters and patterns to be printed are first made into intaglio, then the intaglio is set on the printing roller, and the ink is coated on the area with the characters and patterns on the intaglio by manpower or a printing machine and then directly or indirectly transferred onto the cardboard, so that the printed matter identical to the printing plate is copied.

Ink can remain on the roll surface after general printing roller uses, if not in time wash can influence the secondary printing quality of printing roller, now the printing roller generally all has the compression roller of auxiliary printing in order to guarantee the printing effect simultaneously, because both during operation are close to, also can be infected with ink on the compression roller, the printing roller after avoiding wasing continues to be infected with remaining ink on the compression roller and then leads to the printing quality to descend.

Disclosure of Invention

In order to solve the problem that the printing quality is difficult to ensure when the traditional printing roller is used for secondary inking, the invention provides a paper printing device for cigarette packets.

The specific scheme is as follows:

the invention discloses a paper printing device for a cigarette packet, which comprises a machine body, wherein a printing roller, a compression roller and an ink box are arranged in the machine body side by side, an ultrasonic cleaning device and a scraper are also arranged in the machine body, the ultrasonic cleaning device is arranged below the printing roller and used for cleaning the printing roller, one end of the scraper is provided with a baffle, the baffle is provided with a fulcrum movably connected with the inner wall of the machine body, the fulcrum is arranged to avoid the scraper, and the scraper can abut against the compression roller after rotating around the fulcrum so as to scrape redundant ink on the compression roller.

Wherein, still including the even black mechanism that sets up near the printing roller, even black mechanism is parallel with the scraper and the one end of even black mechanism also links to each other with the separation blade, even black mechanism and scraper are located the fulcrum both sides respectively, and even black mechanism offsets with the printing roller when the separation blade rotates along a direction around the fulcrum, and when along this direction antiport, the scraper offsets with the compression roller.

Even black mechanism is including supporting a section of thick bamboo, swing joint has even black brush on the supporting a section of thick bamboo, scrape material sword and even black brush and be parallel to each other, supporting a section of thick bamboo inside is equipped with the lead screw to and the slider that links to each other with the lead screw, supporting a section of thick bamboo has seted up the spout along its axis direction, even black brush is hollow column cover on supporting a section of thick bamboo, the one end of slider stretches into in the spout, the other end stretches out the spout and links firmly with even black brush outward.

The outer wall of the machine body is provided with a driven wheel and a driving wheel meshed with the driven wheel, the driven wheel is fixedly connected with a blocking piece on one side through a rotating shaft so as to drive the blocking piece to rotate around a fulcrum when the rotating shaft rotates, and the driving wheel is connected with a motor.

The machine body bottom is equipped with L shape support frame, be equipped with the swash plate on the support frame, be equipped with the U-shaped notch that is used for installing the swash plate on the support frame and the swash plate passes through the connecting axle and rotates and install in this notch, ultrasonic cleaning device and swash plate fixed connection, the both ends of printing roller are passed through the bearing frame and are supported ultrasonic cleaning device's top, be equipped with the adjustment mechanism who is used for adjusting the swash plate inclination between support frame and the swash plate.

The adjusting mechanism is an adjusting block which is in sliding connection with a horizontal support arm of the support frame, a screw which is rotationally connected with the adjusting block is arranged on a vertical support arm of the support frame, the top end of the adjusting block is connected with a roller, and the roller is abutted to the inclined plate.

The roller type roller bearing is characterized in that a guide strip is arranged on a horizontal support arm of the support frame, a guide groove matched with the guide strip is arranged at the bottom of the adjusting block, the top end of the adjusting block is arched, and the roller is located at the top of the arched surface.

And a protective shell for protecting the driven wheel, the driven wheel and the motor is arranged on one side of the machine body.

The cross section of the scraping knife is in a needle cone shape, the scraping knife is abutted to the compression roller, and the tip end of the scraping knife faces the compression roller.

The scheme has the following advantages:

the invention discloses a paper printing device for a cigarette packet, which comprises a machine body, wherein a printing roller, a compression roller and an ink box are arranged in the machine body side by side, an ultrasonic cleaning device and a scraper are also arranged in the machine body, the ultrasonic cleaning device is arranged below the printing roller and used for cleaning the printing roller, one end of the scraper is provided with a baffle, the baffle is provided with a fulcrum movably connected with the inner wall of the machine body, the fulcrum is arranged to avoid the scraper, and the scraper can abut against the compression roller after rotating around the fulcrum so as to scrape redundant ink on the compression roller. Adopt ultrasonic cleaning device so that wash the printing roller on remaining printing ink among the device, adopt the scraper knife to strike off unnecessary printing ink on the compression roller simultaneously, when compression roller and printing roller offset, printing ink on the compression roller can also reach and in time wash through ultrasonic cleaning device on the printing roller.

Drawings

Fig. 1 is an overall structure diagram of a paper printing device for cigarette packets according to the invention;

fig. 2 is a side view of fig. 1 of a paper printing device for cigarette packets according to the present invention;

fig. 3 is a structural diagram of an ink distributing mechanism of the cigarette packet paper printing device;

fig. 4 is a structural view of an adjusting mechanism of a cigarette packet paper printing device of the present invention;

fig. 5 is a schematic view of an embodiment of a printing device for cigarette packet paper according to the present invention;

fig. 6 is a partial schematic view of a front view 1 of a paper packet printing device according to the present invention.

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.

As shown in fig. 1, the printing device for paper for cigarette packets comprises a machine body 1, a printing roller 2, a compression roller 3 and an ink box 23 are arranged in the machine body 1 side by side, an ultrasonic cleaning device 12 and a scraper 7 are further arranged in the machine body 1, the ultrasonic cleaning device is arranged below the printing roller 2 and used for cleaning the printing roller 2, a blocking piece 5 is arranged at one end of the scraper 7, a fulcrum 501 movably connected with the inner wall of the machine body 1 is arranged on the blocking piece 5, the fulcrum 501 is arranged to be free from the scraper 7, and the scraper 7 can abut against the compression roller 3 after rotating around the fulcrum 501 so as to scrape redundant ink on the compression roller 3. Adopt ultrasonic cleaning device 12 in the device so that wash the printing roller 2 on remaining printing ink, adopt scraper 7 can strike off unnecessary printing ink on the compression roller 3 simultaneously, when compression roller 3 and printing roller 2 offset, printing ink on the compression roller 3 can also reach and in time wash through ultrasonic cleaning device 12 on the printing roller 2.

Wherein, still including the even black mechanism that sets up near printing roller 2, even black mechanism is even continuous with separation blade 5 with the one end of scraping knife 7 parallel and even black mechanism, even black mechanism and scraping knife 7 are located fulcrum 501 both sides respectively, and the scroll can follow and gets into printing roller 2 between even black mechanism and scraping knife 7, and even black mechanism offsets with printing roller 2 when separation blade 5 rotates along a direction around fulcrum 501, and when following this direction antiport, scraping knife 7 offsets with compression roller 3. Because the ink distributing mechanism and the scraper 7 rotate around the fulcrum 501, the ink distributing mechanism and the scraper 7 cannot work simultaneously, so that the situation that the machine is cleaned and inked simultaneously is avoided, and the ink distributing mechanism and the scraper 7 are good in stability, safe and reliable.

As shown in fig. 6, even black mechanism includes a supporting cylinder 6, swing joint has even ink brush 8 on the supporting cylinder 6, scraper 7 and even ink brush 8 are parallel to each other, supporting cylinder 6 is inside to be equipped with lead screw 10 to and the slider 13 that links to each other with lead screw 10, supporting cylinder 6 has seted up spout 601 along its axis direction, even ink brush 8 is hollow column cover on supporting cylinder 6, the one end of slider 13 stretches into in the spout 601, the other end stretches out spout 601 and links firmly with even ink brush 8 outward. During the process of brushing ink, the ink-distributing brush 8 is driven by the screw rod 10 to reciprocate along the axial direction of the support cylinder 6, and the effect of uniform inking is achieved by adopting the mode of smearing ink on the roller surface back and forth when the printing roller 2 rotates.

As shown in fig. 3, the ink distribution brush 8 is also easy to detach and replace, the ink distribution brush 8 comprises brush bristles 15 and a connecting cylinder 11, the connecting cylinder 11 and a sliding block 13 are fixedly connected, so that the ink distribution brush 8 can be detached by detaching the connecting cylinder 11, the connecting cylinder 11 is sleeved on a support cylinder 6 and slides along the cylinder body, 2 countersunk holes are formed in the connecting cylinder 11, corresponding bolt holes are also formed in the sliding block 13, the countersunk holes are fixedly connected with the bolt holes through bolts 14, the bolt heads can be hidden by adopting the countersunk holes, when the ink distribution brush 8 is replaced, the connecting cylinder 11 and the sliding block 13 can be separated after the bolts 14 are detached, so that the connecting cylinder 6 is taken down, when the ink distribution brush 8 is installed, the connecting cylinder 11 is sleeved on the support cylinder 6 and slides along the cylinder body, the countersunk holes are aligned with the bolt holes, and the connecting cylinder 11 and the support cylinder 6 are connected through the bolts 14.

As shown in fig. 2, a driven wheel 20 and a driving wheel 21 engaged with the driven wheel 20 are disposed on an outer wall of the machine body 1, the driven wheel 20 is fixedly connected with a blocking piece 5 on one side through a rotating shaft 502 so that the blocking piece 5 is driven to rotate around a fulcrum 501 when the rotating shaft 502 rotates, wherein the driving wheel 21 is connected with a motor. The motor rotates to drive the driving wheel 21 to rotate, and the driving wheel 21 and the driven wheel 20 are meshed to drive the driven wheel 20 to rotate.

As shown in fig. 4, an L-shaped support frame 4 is arranged at the bottom of the machine body 1, an inclined plate 401 is arranged on the support frame 4, a U-shaped notch for mounting the inclined plate 401 is arranged on the support frame 4, the inclined plate 401 is rotatably mounted in the notch through a connecting shaft, the ultrasonic cleaning device 12 is fixedly connected with the inclined plate 401, two ends of the printing roller 2 are supported above the ultrasonic cleaning device 12 through bearing seats 9, and an adjusting mechanism for adjusting the inclination angle of the inclined plate 401 is arranged between the support frame 4 and the inclined plate 401.

Specifically, the adjusting mechanism is an adjusting block 17 slidably connected with a horizontal support arm of the support frame 4, a screw 16 rotatably connected with the adjusting block 17 is arranged on a vertical support arm of the support frame 4, a roller 18 is connected with the top end of the adjusting block 17, and the roller 18 is abutted against the inclined plate 401. After the screw 16 is rotated, the screw 16 moves forward or backward to increase or decrease the inclination angle of the inclined plate 401, thereby facilitating adjustment of the printing roller 2 installed on the inclined plate 401, facilitating the paper roll to pass through after the printing roller 2 descends, and compressing the press roller 3 after the printing roller 2 ascends to assist printing, thereby improving the printing quality.

As shown in fig. 4, the horizontal arm of the supporting frame 4 has a guide bar 19, the bottom of the adjusting block 17 has a guide groove matching with the guide bar 19, the top of the adjusting block 17 is arched, and the roller 18 is located at the top of the arched surface. The top end of the adjusting block 17 can also be arc-shaped or inverted isosceles trapezoid-shaped, and is used for avoiding the contact between the adjusting block 17 and the inclined plate 401, so as to prevent the increase of the friction resistance and reduce the service life of the adjusting block 17.

In this embodiment, a protective casing 22 for protecting the driven wheel 20, the driven wheel 20 and the motor is provided at one side of the machine body 1. As shown in fig. 5, the section of the scraping blade 7 is needle-cone-shaped, the scraping blade 7 abuts against the compression roller 3, and the tip of the scraping blade 7 faces the compression roller 3, so as to ensure the best scraping effect.

The inking mechanism of the present invention is, for example, an inking device of a printing press (publication No. 201721453396.0), in which an ink tank is disposed at the rear of the printing roller 2 in fig. 1, the ink tank may be provided with a nozzle, a nozzle of the nozzle faces the roller surface of the printing roller 2, the ink tank may be fixed on the inner wall of the body 1, and the nozzle of the nozzle may be linear rather than horn-shaped, so as to ensure that the ejected ink uniformly covers the printing roller 2 in a planar manner and avoid splashing to other places.

The working principle of the invention is as follows:

the raw materials for making the cigarette packet are continuous paper rolls generally, when printing for the first time, the inking mechanism inks the printing roller 2, the ink distributing brush 8 is abutted against the printing roller 2 after the separation blade 5 rotates, the ink distributing brush 8 moves back and forth when the printing roller 2 rotates, the ink distributing mechanism is used for brushing ink on the printing roller 2, uniform inking is achieved, and the ultrasonic cleaning device 12 is not started at the moment.

After printing is finished, ink is remained on the roller surface of the printing roller 2, meanwhile, the pressing roller 3 close to the printing roller 2 is also stained with the ink, in the cleaning process, the printing roller 2 and the pressing roller 3 are firstly kept idle, the ultrasonic cleaning device 12 is started to clean the roller surface of the printing roller 2, meanwhile, the motor is started, the motor torque is sequentially from the driving wheel 21 and the driven wheel 20 to the rotating shaft 502, the blocking piece 5 is rotated so that the scraping knife 7 is abutted against the pressing roller 3, and at the moment, the pressing roller 3 rotates to scrape the redundant ink from the roller surface; ultrasonic cleaning device 12 washs compression roller 3, and the printing ink of compression roller 3 still has dirty piece on compression roller 3 after scraping off printing ink downwards in ultrasonic cleaning device 12, can attach on printing roller 2 when dirty piece on compression roller 3 and printing roller 2 contact this moment, and dirty piece on printing roller 2 in time washs through ultrasonic cleaning device 12 after that, improves clean effect.

When printing quality needs to be observed, the inclination angle of the inclined plate 401 is reduced to enable the compression roller 3 to descend, the paper roll is conveniently taken from the printing roller 2 and the compression roller 3, and therefore the printing quality of the paper roll can be conveniently observed, and adjustment can be timely made.

Claims

1. The utility model provides a paper printing device for cigarette packet, includes organism (1), is equipped with printing roller (2), compression roller (3) and ink horn (23) side by side in organism (1), its characterized in that, still be equipped with ultrasonic cleaning device (12) and scraper (7) in organism (1), ultrasonic cleaning device establishes the below of printing roller (2) is used for wasing printing roller (2), there is separation blade (5) one end of scraper (7), there is fulcrum (501) and this fulcrum (501) of being connected with organism (1) inner wall swing joint on separation blade (5) and avoids scraper (7) to set up, scraper (7) can offset so as to strike off unnecessary printing ink on compression roller (3) around fulcrum (501) rotation back.

2. The printing device for the paper used for the cigarette packets is characterized by further comprising an ink distributing mechanism arranged close to the printing roller (2), wherein the ink distributing mechanism is parallel to the scraper (7), one end of the ink distributing mechanism is also connected with the baffle (5), the ink distributing mechanism and the scraper (7) are respectively positioned at two sides of the fulcrum (501), the ink distributing mechanism is abutted against the printing roller (2) when the baffle (5) rotates around the fulcrum (501) along one direction, and the scraper (7) is abutted against the compression roller (3) when the baffle rotates along the reverse direction.

3. The paper printing device for the cigarette packets is characterized in that the ink distributing mechanism comprises a supporting cylinder (6), an ink distributing brush (8) is movably connected to the supporting cylinder (6), the scraper (7) and the ink distributing brush (8) are parallel to each other, a screw rod (10) and a sliding block (13) connected with the screw rod (10) are arranged inside the supporting cylinder (6), a sliding groove (601) is formed in the supporting cylinder (6) along the axial direction of the supporting cylinder, the ink distributing brush (8) is sleeved on the supporting cylinder (6) in a hollow cylindrical shape, one end of the sliding block (13) extends into the sliding groove (601), and the other end of the sliding block extends out of the sliding groove (601) and is fixedly connected with the ink distributing brush (8).

4. The cigarette packet paper printing device as claimed in claim 3, characterized in that the outer wall of the machine body (1) is provided with a driven wheel (20) and a driving wheel (21) engaged with the driven wheel (20), the driven wheel (20) is fixedly connected with one side baffle plate (5) through a rotating shaft (502) so that the rotating shaft (502) rotates to drive the baffle plate (5) to rotate around a fulcrum (501), wherein the driving wheel (21) is connected with a motor.

5. The paper printing device for the cigarette packets is characterized in that an L-shaped support frame (4) is arranged at the bottom of the machine body (1), an inclined plate (401) is arranged on the support frame (4), a U-shaped notch for installing the inclined plate (401) is formed in the support frame (4), the inclined plate (401) is rotatably installed in the notch through a connecting shaft, the ultrasonic cleaning device (12) is fixedly connected with the inclined plate (401), two ends of the printing roller (2) are supported above the ultrasonic cleaning device (12) through bearing seats (9), and an adjusting mechanism for adjusting the inclination angle of the inclined plate (401) is arranged between the support frame (4) and the inclined plate (401).

6. The printing device for the paper used for the cigarette packets as recited in claim 5, characterized in that the adjusting mechanism is an adjusting block (17) connected with the horizontal arm of the supporting frame (4) in a sliding manner, a screw (16) connected with the adjusting block (17) in a rotating manner is arranged on the vertical arm of the supporting frame (4), the top end of the adjusting block (17) is connected with a roller (18), and the roller (18) is abutted against the inclined plate (401).

7. The printing device for paper for cigarette packets as recited in claim 6, characterized in that the horizontal arm of the support frame (4) has a guide bar (19), the bottom of the adjusting block (17) has a guide groove matching with the guide bar (19), the top of the adjusting block (17) is arched, and the roller (18) is located on the top of the arched surface.

8. The printing device for paper used for cigarette packets as claimed in claim 4, characterized in that, one side of the machine body (1) is provided with a protective shell (22) for protecting the driven wheel (20), the driven wheel (20) and the motor.

9. A printing device as claimed in any one of claims 1 to 3, characterized in that the scraper (7) has a needle-cone-shaped cross-section, the scraper (7) abuts against the press roller (3), and the tip of the scraper (7) faces the press roller (3).