CN211280246U

CN211280246U - Printing device of lithographic printing machine

Info

Publication number: CN211280246U
Application number: CN201921941638.XU
Authority: CN
Inventors: 梁玉玲
Original assignee: Wenzhou Zhongyin Packaging Co ltd
Current assignee: Wenzhou Zhongyin Packaging Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-18
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a lithographic printing machine's printing device, which comprises an outer shell, shell top inner wall has the ink horn through the bolt fastening, and shell top outer wall has the ink horn apron through the hinge fastening, ink horn apron top outer wall bonds and has the LED signal lamp, ink horn bottom outer wall bonds and has the filter cartridge, and ink horn one side outer wall has the liquid level inductor through the bolt fastening. In the utility model, by arranging the LED signal lamp and the liquid level sensor, the ink amount of the ink box can be detected and the ink can be added in time, thereby avoiding the outflow of defective products and the waste of resources; in the utility model, the filtering box is arranged to filter the ink, so that the nozzle can be prevented from being blocked by impurities in the ink, and the printing quality is ensured; the utility model discloses in, through setting up feeding cylinder and feeding follow-up cylinder, can flatten the paper, avoid the paper perk and lead to the printing result unsatisfactory.

Description

Printing device of lithographic printing machine

Technical Field

The utility model relates to a lithographic printing machine prints technical field, especially relates to a lithographic printing machine's printing device.

Background

The invention and development of the flatbed printer, which is an apparatus capable of printing desired contents on paper in accordance with a prescribed format, have an important role in the spread of human civilization and culture. With the continuous progress of today's society, the flatbed printing machine is developing in a direction of being light, thin, short, small, low in power consumption, high in speed and intelligent.

Through retrieval, a Chinese patent with the application number of CN201820101689.0 discloses a high-efficiency green flat-plate printing machine, which comprises a machine body, a working platform, a support, a printing spray head and a lifting type air draft device, wherein the machine body is hollow, a driving motor is arranged in the machine body, a fixing frame is arranged on the side face of the machine body, a lead screw is arranged on the fixing frame, the lead screw is hinged with the fixing frame, one end of the lead screw is connected with the driving motor of the machine body, the support is arranged on the lead screw through a lead screw nut, a guide rail is arranged on the support, and the printing; the above patents suffer from the following disadvantages: high-efficient green flatbed printing machine can not in time feed back to the user when printing ink volume can't satisfy normal printing to the defective products are printed out, cause the waste of resource.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: a printing device of a lithographic printing machine is provided to solve the problem that the amount of ink cannot be detected in the lithographic printing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a printing device of a lithographic printing machine comprises a shell, wherein an ink box is fixed on the inner wall of the top of the shell through a bolt, an ink box cover plate is fixed on the outer wall of the top of the shell through a hinge, an LED signal lamp is bonded on the outer wall of the top of the ink box cover plate, a filter box is bonded on the outer wall of the bottom of the ink box, a liquid level sensor is fixed on the outer wall of one side of the ink box through a bolt, the ink amount in the ink box can be detected in real time, a filter sponge is filled in the filter box and can filter ink flowing in the filter box, a circular opening is formed in the inner wall of the top of the filter box and is communicated with the ink box, an ink jet mechanism is connected to the outer wall of the bottom of the filter box through a pipeline and is fixed on the inner walls of two sides of the, the control mechanism is fixed on the inner wall of the top of the shell through a bolt.

As a further description of the above technical solution:

the feed inlet has been seted up to shell back outer wall, and the welding of shell one side inner wall has the feeding ramp, and shell one side inner wall is fixed with the feed motor through the feed motor base, and shell one side inner wall is fixed with the feeding cylinder through the bearing, the feed cylinder other end passes through the bearing and the synchronizing wheel is connected with the output of feed motor, shell both sides inner wall is fixed with same feeding follow-up cylinder through the bearing, the feeding cylinder and feeding follow-up cylinder surface elastic contact, and the feed motor rotation can drive the feed cylinder and rotate and then can drive the feeding follow-up cylinder and rotate.

As a further description of the above technical solution:

the discharge gate has been seted up to shell one side outer wall, and the welding of shell bottom inner wall has ejection of compact ramp, and shell one side inner wall is fixed with ejection of compact motor through ejection of compact motor base, and shell one side inner wall is fixed with ejection of compact cylinder through the bearing, the ejection of compact cylinder other end passes through the bearing and the synchronizing wheel is connected with the output of ejection of compact motor, shell both sides inner wall is fixed with same ejection of compact follow-up cylinder through the bearing, ejection of compact cylinder and ejection of compact follow-up cylinder surface elastic contact, and ejection of compact motor rotational energy drive ejection of compact cylinder and rotate and then can drive ejection of compact follow-.

As a further description of the above technical solution:

the inner wall of one side of the shell is fixed with a conveying motor through a conveying motor base, the inner wall of one side of the shell is fixed with a conveying roller through a bearing, the other end of the conveying roller is connected with the output end of the conveying motor through a bearing and a synchronizing wheel, the inner walls of two sides of the shell are fixed with the same conveying follow-up roller through a bearing, the outer surfaces of the conveying roller and the conveying follow-up roller are connected with the same conveying belt through elastic deformation, the conveying motor can rotate to drive the conveying roller to rotate, and then the conveying follow-up roller is driven to rotate.

As a further description of the above technical solution:

two symmetrical guide rails are welded on the inner walls of two sides of the shell respectively, and a rectangular groove is formed in the outer wall of one side of each guide rail.

As a further description of the above technical solution:

and a rectangular groove is formed in the outer wall of one side of the discharging ramp.

As a further description of the above technical solution:

and a small fan is fixed on the inner wall of one side of the shell through a fan base.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up LED signal lamp, liquid level sensor, can detect the ink horn china ink volume and in time add the china ink, avoided the outflow of defective products, avoided the waste of resource.

2. The utility model discloses in, through setting up the filter cartridge, can filter the ink, can prevent impurity jam nozzle in the ink to printing quality has been guaranteed.

3. The utility model discloses in, through setting up feeding cylinder and feeding follow-up cylinder, can flatten the paper, avoid the paper perk and lead to the printing result unsatisfactory.

4. The utility model discloses in, through setting up ejection of compact cylinder and ejection of compact follow-up cylinder, the off-the-shelf planarization of assurance that can step forward.

5. The utility model discloses in, through setting up conveying cylinder, conveying follow-up cylinder and conveyer belt, can guarantee that the paper advances at the uniform velocity, guarantee printing quality.

6. The utility model discloses in, through setting up the guide rail to and guide rail one side outer wall sets up the rectangular channel, stability when can improving the paper printing.

7. The utility model discloses in, seted up the rectangular channel through setting up ejection of compact ramp one side outer wall, stability when can improving the paper and carry.

8. The utility model discloses in, through setting up small-size fan, can carry out drying cooling to the paper that the printing finishes on the ejection of compact ramp, increase user's use comfort.

Drawings

Fig. 1 is a schematic side sectional view of a printing apparatus of a lithographic printing machine according to the present invention;

fig. 2 is a schematic front sectional view of a printing device of a lithographic printing machine according to the present invention;

fig. 3 is a schematic bottom sectional view of a printing device of a lithographic printing machine according to the present invention.

Illustration of the drawings:

1. a housing; 2. a feed ramp; 3. a discharge ramp; 4. an ink cartridge; 5. a filter cartridge; 6. an ink jet mechanism; 7. A nozzle; 8. a liquid level sensor; 9. a guide rail; 10. an LED signal lamp; 11. a feed motor; 12. a conveying motor; 13. a discharge motor; 14. a feed drum; 15. a feed follower drum; 16. a transfer drum; 17. a transfer follower roller; 18. a discharging roller; 19. a discharge follow-up roller; 20. a conveyor belt; 21. a control mechanism; 22. An ink cartridge cover plate; 23. a small fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a printing device of a lithographic printing machine comprises a shell 1, wherein an ink box 4 is fixed on the inner wall of the top of the shell 1 through a bolt, an ink box cover plate 22 is fixed on the outer wall of the top of the shell 1 through a hinge, an LED signal lamp 10 is bonded on the outer wall of the top of the ink box cover plate 22, a filter box 5 is bonded on the outer wall of the bottom of the ink box 4, a liquid level sensor 8 is fixed on the outer wall of one side of the ink box 4 through a bolt, the ink amount in the ink box 4 can be detected in real time, a filter sponge is filled in the filter box 5 and can filter ink flowing in the filter box 5, a circular opening is formed in the inner wall of the top of the filter box 5 and communicated with the ink box 4, an ink jet mechanism 6 is connected to the outer wall of the bottom of the filter box 5 through a pipeline, the ink jet mechanism 6, and the outer wall of one side of the ink-jet mechanism 6 is connected with a control mechanism 21 through a signal wire, and the control mechanism 21 is fixed on the inner wall of the top of the shell 1 through a bolt.

Specifically, as shown in fig. 1, a feed inlet is formed in the outer wall of the back of the shell 1, a feeding ramp 2 is welded to the inner wall of one side of the shell 1, a feeding motor 11 is fixed to the inner wall of one side of the shell 1 through a feeding motor base, a feeding roller 14 is fixed to the inner wall of one side of the shell 1 through a bearing, the other end of the feeding roller 14 is connected with the output end of the feeding motor 11 through a bearing and a synchronizing wheel, the inner walls of two sides of the shell 1 are fixed with a same feeding follow-up roller 15 through a bearing, the feeding roller 14 is in surface elastic contact with the feeding follow-up roller 15, and the feeding motor 11 rotates to drive the feeding roller 14 to rotate so as to drive the feeding follow-up.

Specifically, as shown in fig. 1, a discharge hole is formed in the outer wall of one side of the shell 1, a discharge ramp 3 is welded to the inner wall of the bottom of the shell 1, a discharge motor 13 is fixed to the inner wall of one side of the shell 1 through a discharge motor base, a discharge roller 18 is fixed to the inner wall of one side of the shell 1 through a bearing, the other end of the discharge roller 18 is connected with the output end of the discharge motor 13 through a bearing and a synchronizing wheel, the inner walls of two sides of the shell 1 are fixed with a same discharge follow-up roller 19 through bearings, the discharge roller 18 is in surface elastic contact with the discharge follow-up roller 19, and the discharge motor 13 can rotate to drive the discharge roller 18 to rotate so as to drive.

Specifically, as shown in fig. 1, 2, and 3, a conveying motor 12 is fixed to an inner wall of one side of the housing 1 through a conveying motor base, a conveying roller 16 is fixed to an inner wall of one side of the housing 1 through a bearing, the other end of the conveying roller 16 is connected to an output end of the conveying motor 12 through a bearing and a synchronizing wheel, a same conveying follow-up roller 17 is fixed to inner walls of two sides of the housing 1 through a bearing, the outer surfaces of the conveying roller 16 and the conveying follow-up roller 17 are connected to a same conveying belt 20 through elastic deformation, and the conveying motor 12 can drive the conveying roller 16 to rotate, so as to drive the conveying belt 20 to rotate, and further drive the conveying follow-up roller 17 to rotate.

Specifically, as shown in fig. 1, 2, and 3, two symmetrical guide rails 9 are welded to the inner walls of the two sides of the housing 1, a rectangular groove is formed in the outer wall of one side of each of the two guide rails 9, so that the stability of paper during printing can be increased, and a rectangular groove is formed in the outer wall of one side of the discharging ramp 3, so that the stability of paper during conveying can be increased.

Specifically, as shown in fig. 1, a small fan 23 is fixed on the inner wall of one side of the housing 1 through a fan base, and the small fan 23 can dry and cool the printed paper on the discharging ramp 3, so as to increase the comfort level of the user.

The working principle is as follows: when the ink jet printing machine is used, the feeding ramp 3 conveys paper to the feeding roller 14, the feeding motor 11 works to drive the feeding roller 14 and the feeding follow-up roller 15 to rotate so as to flatten and convey the paper to the conveyor belt 20, the conveying motor 12 works to drive the conveying roller 16 to rotate so as to drive the conveyor belt 20 and the conveying follow-up roller 17 to rotate so as to continue conveying the paper, meanwhile, the control mechanism 21 transmits a signal to the ink jet mechanism 6, the ink jet mechanism 6 ejects ink filtered by the filter box 5 from the nozzle 7 for printing, the printed paper is conveyed to the discharging roller 18, the discharging motor 13 works to drive the discharging roller 18 and the discharging follow-up roller 19 to rotate so as to flatten and convey the paper to the discharging ramp 3, and the paper is dried by the small fan 23 and cooled and then flows; when the ink is used, if the residual quantity of the ink is too small, the liquid level sensor 8 can transmit a signal to the LED signal lamp 10, and the LED signal lamp 10 is lighted up to prompt a user to add the ink.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The printing device of the lithographic printing machine comprises a shell (1) and is characterized in that an ink box (4) is fixed on the inner wall of the top of the shell (1) through a bolt, an ink box cover plate (22) is fixed on the outer wall of the top of the shell (1) through a hinge, an LED signal lamp (10) is bonded on the outer wall of the top of the ink box cover plate (22), a filter box (5) is bonded on the outer wall of the bottom of the ink box (4), a liquid level sensor (8) is fixed on the outer wall of one side of the ink box (4) through a bolt, a filter sponge is filled in the filter box (5), a circular opening is formed in the inner wall of the top of the filter box (5) and communicated with the ink box (4), an ink jet mechanism (6) is connected to the outer wall of the bottom of the filter box (5) through a pipeline, the ink jet mechanism (6) is fixed on the inner walls, and the outer wall of one side of the ink-jet mechanism (6) is connected with a control mechanism (21) through a signal line, and the control mechanism (21) is fixed on the inner wall of the top of the shell (1) through a bolt.

2. The printing device of the lithographic printing machine according to claim 1, wherein the outer wall of the back of the housing (1) is provided with a feeding hole, the inner wall of one side of the housing (1) is welded with the feeding ramp (2), the inner wall of one side of the housing (1) is fixed with the feeding motor (11) through the feeding motor base, the inner wall of one side of the housing (1) is fixed with the feeding roller (14) through the bearing, the other end of the feeding roller (14) is connected with the output end of the feeding motor (11) through the bearing and the synchronizing wheel, the inner walls of two sides of the housing (1) are fixed with the same feeding follower roller (15) through the bearing, the feeding roller (14) is in surface elastic contact with the feeding follower roller (15), and the feeding motor (11) can drive the feeding roller (14) to rotate and further drive the feeding follower roller (15) to rotate.

3. The printing device of the lithographic printing machine according to claim 2, wherein the outer wall of one side of the housing (1) is provided with a discharge hole, the inner wall of the bottom of the housing (1) is welded with the discharge ramp (3), the inner wall of one side of the housing (1) is fixed with the discharge motor (13) through a discharge motor base, the inner wall of one side of the housing (1) is fixed with the discharge roller (18) through a bearing, the other end of the discharge roller (18) is connected with the output end of the discharge motor (13) through a bearing and a synchronizing wheel, the inner walls of two sides of the housing (1) are fixed with the same discharge follow-up roller (19) through a bearing, the discharge roller (18) is in surface elastic contact with the discharge follow-up roller (19), and the rotation of the discharge motor (13) can drive the discharge roller (18) to rotate so as to drive the discharge.

4. A printing unit of a lithographic printing machine as claimed in claim 3, wherein a conveying motor (12) is fixed to an inner wall of one side of the housing (1) through a conveying motor base, a conveying roller (16) is fixed to an inner wall of one side of the housing (1) through a bearing, the other end of the conveying roller (16) is connected to an output end of the conveying motor (12) through a bearing and a synchronizing wheel, the same conveying follower roller (17) is fixed to an inner wall of both sides of the housing (1) through a bearing, the same conveying belt (20) is connected to outer surfaces of the conveying roller (16) and the conveying follower roller (17) through elastic deformation, and the conveying motor (12) can rotate to drive the conveying roller (16) to rotate, so as to drive the conveying belt (20) to rotate, and further drive the conveying follower roller (17) to rotate.

5. The printing device of a lithographic printing machine according to claim 4, wherein two symmetrical guide rails (9) are welded to the inner walls of the two sides of the housing (1), and a rectangular groove is formed in the outer wall of one side of the two guide rails (9).

6. A printing unit of a lithographic printing machine as claimed in claim 5, characterized in that the outer wall of the discharge ramp (3) on one side is provided with a rectangular groove.

7. A printing unit of a lithographic printing machine as claimed in claim 6, characterized in that a small fan (23) is fixed to an inner wall of one side of said housing (1) through a fan base.