CN215283941U

CN215283941U - Coating device of printing equipment

Info

Publication number: CN215283941U
Application number: CN202121699654.XU
Authority: CN
Inventors: 陈燕凤; 徐光乐
Original assignee: Shanghai Pumao Packaging Material Co ltd
Current assignee: Shanghai Pumao Packaging Material Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2021-12-24
Anticipated expiration: 2031-07-24

Abstract

The application relates to a coating device of printing equipment, relates to the field of packaging bag production equipment, and comprises a frame, wherein the frame is connected with a rotatable printing roller and a rotatable driving roller, the printing roller is connected with a flexible printing plate for printing pictures and texts, and a certain gap is reserved between the driving roller and the flexible printing plate for a film to pass through; one side of the film is tightly propped against the flexible printing plate, and the other side of the film is tightly propped against the driving roller; the frame still is connected with the blowing box that is used for placing the coating, is used for dipping in and gets coating and rotatable paint roller in the blowing box, the paint roller with flexo plate looks butt just is used for shifting to the flexo plate with the coating on the paint roller. This application has the effect that improves printing efficiency.

Description

Coating device of printing equipment

Technical Field

The application relates to the field of packaging bag production equipment, in particular to a coating device of printing equipment.

Background

The packaging bag is a bag made of plastics (common plastics include polypropylene, polyester, nylon and the like) as main raw materials, is an essential article in daily life of people, and is often used for containing other articles. It is widely used because of its advantages of low cost, extremely light weight, large capacity, and easy storage.

A medical packaging bag in the related art is formed by sealing a film, and characters and patterns such as disposable characters and patterns for preventing the use of the packaging bag when the packaging bag is damaged are printed on the surface of the film. At present, a worker usually applies paint on a printing roller, characters and patterns are arranged on the printing roller, the printing roller can rotate along the axis of the printing roller, and the worker manually drives the printing roller to rotate so as to transfer the characters and the patterns on the printing roller to the surface of a film.

With respect to the related art in the above, the inventors found that: the manual printing of patterns and characters on the film is time-consuming and labor-consuming, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve printing efficiency, this application provides a coating device of lithography apparatus.

The application provides a lithography apparatus's coating device adopts following technical scheme:

a coating device of printing equipment comprises a machine frame, wherein the machine frame is connected with a rotatable printing roller and a rotatable driving roller, the printing roller is connected with a flexible printing plate for printing pictures and texts, and a certain gap is reserved between the driving roller and the flexible printing plate for a thin film to pass through; one side of the film is tightly propped against the flexible printing plate, and the other side of the film is tightly propped against the driving roller; the frame still is connected with the blowing box that is used for placing the coating, is used for dipping in and gets coating and rotatable paint roller in the blowing box, the paint roller with flexo plate looks butt just is used for shifting to the flexo plate with the coating on the paint roller.

Through adopting above-mentioned technical scheme, during the coating roller shifted coating to flexographic plate, flexographic plate followed the printing roller and rotated in step, and when the film passed the clearance between drive roller and the flexographic plate, the flexographic plate will dip in the picture and text printing to the film of coating, has improved printing efficiency.

Optionally, the connecting block under the frame fixedly connected with, the connecting block can be dismantled and be connected with the connecting block down, go up the connecting block and seted up the mounting groove towards one side of connecting block down, the mounting groove has been seted up down towards one side of last connecting block to lower connecting block, the both ends of scribbling the roller are coaxial connection respectively has a connecting rod, the connecting rod rotates to be connected under between mounting groove and the last mounting groove.

Through adopting above-mentioned technical scheme, the paint roller is connected with the connecting rod, and the connecting rod rotates to be connected between last mounting groove and lower mounting groove to realize being connected dismantled of paint roller and frame.

Optionally, the connecting rod is connected with a first fluted disc, a power motor is arranged beside the rack, an output shaft of the power motor is coaxially connected with a second fluted disc, and the first fluted disc is meshed with the second fluted disc.

Through adopting above-mentioned technical scheme, power motor drives the second fluted disc and rotates when rotating, and the second fluted disc drives the first fluted disc rotation rather than meshing mutually when rotating, thereby drives the connecting rod and rotates and drive the coating roller and rotate when first fluted disc rotates.

Optionally, the connecting rod coaxial coupling has a third fluted disc, the printing roller coaxial coupling has a fourth fluted disc that meshes with the third fluted disc mutually, drive roller coaxial coupling has a fifth fluted disc that meshes with the fourth fluted disc mutually.

Through adopting above-mentioned technical scheme, drive the third fluted disc when the connecting rod rotates and rotate, drive the rotation of fourth fluted disc when the third fluted disc rotates, make the printing roller rotate when the fourth fluted disc rotates, drive the rotation of fifth fluted disc when the fourth fluted disc rotates simultaneously, drive the driving roll and rotate together when the fifth fluted disc rotates to it moves forward to promote the film.

Optionally, a moving groove is vertically formed in the upper surface of the machine frame downwards, a moving block is connected to the moving groove in a sliding mode, the printing roller is rotatably connected to the moving block, the moving block is connected with a lead screw, the lead screw penetrates through the moving block and is connected to the moving block in a threaded mode, and the lead screw is rotatably connected to the machine frame.

Through adopting above-mentioned technical scheme, the lead screw drives the movable block when rotating and reciprocates, because the printing roller is connected in the movable block, and the movable block drives the printing roller and reciprocates, is convenient for adjust the interval of scribbling the material roller and printing roller when scribbling the material roller and dismantle, install.

Optionally, the frame is connected with the mounting panel, the spread groove has been seted up along the horizontal direction to the lateral wall of mounting panel, the lateral wall fixedly connected with connecting plate of blowing box, connecting plate sliding connection is in the spread groove, the mounting panel is connected with the bolt, the connecting plate is worn to establish by the bolt, the bolt is connected with the anticreep subassembly of avoiding it to deviate from the connecting plate.

Through adopting above-mentioned technical scheme, connecting plate sliding connection is in the spread groove, and the rethread bolt is fixed the blowing box.

Optionally, the anti-dropping part comprises a connecting frame connected to the mounting plate and a spring connected to the top of the bolt, and one end of the spring, which is far away from the bolt, is connected to the inner bottom surface of the connecting frame.

Through adopting above-mentioned technical scheme, the elasticity of spring promotes the bolt and moves towards the direction that is close to the connecting plate, avoids the bolt to deviate from the connecting plate.

Optionally, the lateral wall of bolt is connected with the pulling pole of being convenient for pull the bolt.

Through adopting above-mentioned technical scheme, the pulling rod is convenient for spur the bolt.

Optionally, the sliding tray that is vertical setting is seted up to the connection frame, the top fixedly connected with sliding block of bolt, sliding block sliding connection is in the sliding tray.

Through adopting above-mentioned technical scheme, the setting up of sliding block and sliding tray makes the bolt remove more steadily.

In summary, the present application includes at least one of the following beneficial technical effects:

the coating roller transfers the coating to the flexible printing plate, the flexible printing plate synchronously rotates along with the printing roller, and when the film passes through the gap between the driving roller and the flexible printing plate, the flexible printing plate prints the pictures and texts dipped with the coating to the film, so that the printing efficiency is improved;

the moving block drives the printing roller to move up and down, so that the distance between the coating roller and the printing roller can be conveniently adjusted when the coating roller is detached and installed.

Drawings

Fig. 1 is a schematic structural diagram of a coating device of a printing apparatus according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a driving roller and a printing roller according to an embodiment of the present disclosure.

Fig. 3 is a partial enlarged view of the lower connecting block and the upper connecting block according to the embodiment of the present application.

Fig. 4 is a schematic structural diagram mainly used for showing a connecting structure of a connecting groove and a connecting plate and exploding a plug pin according to an embodiment of the application.

Fig. 5 is a schematic structural view mainly showing the anti-dropping member according to the embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a printing roller; 3. driving the roller; 4. a flexographic plate; 5. placing a material box; 6. a paint roller; 7. a lower connecting block; 8. an upper connecting block; 9. mounting a mounting groove; 10. a lower mounting groove; 11. a connecting rod; 12. a first fluted disc; 13. a power motor; 14. a second fluted disc; 15. a third fluted disc; 16. a fourth fluted disc; 17. a fifth fluted disc; 18. a moving groove; 19. a moving block; 20. a screw rod; 21. mounting a plate; 22. connecting grooves; 23. a connecting plate; 24. a bolt; 25. a connecting frame; 26. a spring; 27. pulling a rod; 28. a sliding groove; 29. a slider; 30. a vertical plate; 31. a horizontal plate; 32. an upper connecting column; 33. a lower connecting column; 34. a sealing block; 35. a hand wheel; 36. a base plate; 37. positioning a plate; 38. a top plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses lithography apparatus's coating device. Referring to fig. 1, a coating device of a printing apparatus includes a frame 1, the frame 1 includes vertical plates 30 that are vertically disposed, the vertical plates 30 are provided with two, and a horizontal plate 31 is fixedly connected to the upper portions of the two vertical plates 30. A rotatable printing roller 2 is connected between the two vertical plates 30; one end of the printing roller 2 is connected with one vertical plate 30, the other end of the printing roller 2 is connected with the other vertical plate 30, a flexible printing plate 4 for printing is fixedly connected to the outer wall of the printing roller 2, and the flexible printing plate 4 is a printing plate for making required printing pictures and texts on a polyester material in a protruding mode in a mirror image mode. The opposite sides of the two vertical plates 30 are fixedly connected with a mounting plate 21 respectively, a material containing box 5 for containing paint and a rotatable paint roller 6 for dipping the paint in the material containing box 5 are connected between the two mounting plates 21, the paint roller 6 is abutted against the flexographic plate 4, and the paint roller 6 is used for transferring the paint on the paint roller 6 to the flexographic plate 4.

Referring to fig. 2, a rotatable driving roller 3 is further connected between the two vertical plates 30, one end of the driving roller 3 is rotatably connected to one of the vertical plates 30, and the other end of the driving roller 3 is rotatably connected to the other vertical plate 30. The driving roller 3 and the coating roller 6 are positioned on two sides of the central axis of the printing roller 2, a certain gap is reserved between the driving roller 3 and the flexible printing plate 4 for a film to pass through, when the film is connected between the driving roller 3 and the flexible printing plate 4, one side of the film is abutted against the flexible printing plate 4, and the other side of the film is abutted against the driving roller 3, so that patterns on the flexible printing plate 4 are printed on the film.

Referring to fig. 3, in order to facilitate the installation and the disassembly of the paint roller 6, one side of each of the two installation plates 21 opposite to each other is fixedly connected with a lower connection block 7, and the lower connection block 7 is detachably connected with an upper connection block 8; specifically, the two sides of the upper connecting block 8 are respectively and fixedly connected with an upper connecting column 32, the two sides of the lower connecting block 7 are respectively and fixedly connected with a lower connecting column 33, the upper connecting columns 32 are aligned with the lower connecting columns 33, the upper connecting columns 32 are connected with bolts, and the bolts penetrate through the upper connecting columns 32 and are in threaded connection with the lower connecting columns 33. Go up connecting block 8 and seted up mounting groove 9 towards one side of connecting block 7 down, the cross-section of going up mounting groove 9 is half circular, and lower connecting block 7 has seted up mounting groove 10 towards one side of going up connecting block 8, and the cross-section of lower mounting groove 10 is half circular, goes up mounting groove 9 and lower mounting groove 10 and aligns, and the both ends of scribbling material roller 6 are coaxial fixedly connected with a connecting rod 11 respectively, and connecting rod 11 rotates to be connected under between mounting groove 10 and last mounting groove 9.

Referring to fig. 1, in order to facilitate the rotation of the coating roller 6, a connecting rod 11 is coaxially and fixedly connected with a first fluted disc 12, the first fluted disc 12 is located at one end of the connecting rod 11 far away from the coating roller 6, a power motor 13 is arranged beside the frame 1, an output shaft of the power motor 13 is coaxially and fixedly connected with a second fluted disc 14, and the first fluted disc 12 is meshed with the second fluted disc 14.

Referring to fig. 1 and 2, in order to facilitate the rotation of the printing roller 2 and the driving roller 3, the connecting rod 11 is coaxially and fixedly connected with a third fluted disc 15, the outer wall of the printing roller 2 is coaxially and fixedly connected with a fourth fluted disc 16, the fourth fluted disc 16 is meshed with the third fluted disc 15, the driving roller 3 is coaxially and fixedly connected with a fifth fluted disc 17, and the fifth fluted disc 17 is meshed with the fourth fluted disc 16.

Referring to fig. 1, two vertical plates 30 have been seted up one shifting chute 18 by the upper surface is vertical downwards, shifting chute 18 sliding connection has the movable block 19, the one end of printing roller 2 is rotated and is connected in one of them movable block 19, the other end of printing roller 2 is rotated and is connected in another movable block 19, vertical plate 30 is through bolt fixedly connected with the sealed piece 34 of the notch of shifting chute 18, each movable block 19 all is connected with a lead screw 20, lead screw 20 wears to establish and threaded connection in movable block 19, lead screw 20 wears to establish and rotates and connects in sealed piece 34, wherein one end of lead screw 20 is rotated and is connected in vertical plate 30 and lead screw 20 and printing roller 2 each other not influence, the coaxial fixedly connected with of one end that movable block 19 was kept away from to lead screw 20 drives its pivoted hand wheel 35.

Referring to fig. 4 and 5, in order to facilitate replacement and installation of the material discharge box 5, a bottom plate 36 is fixedly connected between the two mounting plates 21, the connecting grooves 22 are formed in the side walls of the two mounting plates 21 along the horizontal direction, two connecting plates 23 are respectively and fixedly connected to two side walls of the material discharge box 5, the connecting plates 23 are slidably connected to the connecting grooves 22, and the lower surface of the material discharge box 5 abuts against the upper surface of the bottom plate 36. The mounting plate 21 is connected with the bolt 24, and the bolt 24 wears to establish connecting plate 23 and mounting plate 21 in order to avoid connecting plate 23 and mounting plate 21 separation, and the bolt 24 is connected with and avoids its anticreep subassembly that deviates from in connecting plate 23. Anticreep part is including connecting in the carriage 25 of mounting panel 21 upper surface, and the carriage 25 includes fixed connection in the locating plate 37 at mounting panel 21 top, and locating plate 37 is provided with two, two locating plate 37's top fixedly connected with roof 38, and bolt 24 is located between two roof 38, and the top fixedly connected with spring 26 of bolt 24, the one end fixed connection in the lower surface of roof 38 that bolt 24 was kept away from to spring 26.

Referring to fig. 5, in order to move the latch 24 to separate the latch 24 from the connection plate 23, a pulling rod 27 is fixedly connected to a sidewall of the latch 24; in order to limit the moving direction of the bolt 24 to enable the bolt 24 to move more stably, one side of each of the two vertical plates 30 opposite to each other is provided with a sliding groove 28, the sliding grooves 28 are arranged along the vertical direction, the side wall of the bolt 24 is fixedly connected with two sliding blocks 29, the two sliding blocks 29 are aligned, and the two sliding blocks 29 are respectively connected to one sliding groove 28 in a sliding mode along the vertical direction.

The implementation principle of the coating device of the printing equipment in the embodiment of the application is as follows: when printing is needed, a worker penetrates the film through a gap between the printing roller 2 and the driving roller 3 and aligns the film with the flexographic plate 4; the staff opens power motor 13, and power motor 13 drives second fluted disc 14 when rotating and rotates, and second fluted disc 14 drives first fluted disc 12 and rotates, and first fluted disc 12 drives connecting rod 11 and rotates, and connecting rod 11 drives third fluted disc 15 and rotates and connecting rod 11 drives and scribbles the roller 6 rotation, scribbles the roller 6 rotation and dip in the coating in the blowing box 5 when rotating. When the third fluted disc 15 rotates, the fourth fluted disc 16 is driven to rotate, the fourth fluted disc 16 drives the printing roller 2 to rotate, the coating roller 6 transfers the coating to the flexible printing plate 4, the fourth fluted disc 16 rotates to drive the fifth fluted disc 17 to rotate, and the fifth fluted disc 17 drives the driving roller 3 to rotate, so that the printing roller 2 and the driving roller 3 rotate to print the pictures and texts on the flexible printing plate 4 to the film.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A coating device of printing equipment is characterized in that: the printing machine comprises a machine frame (1), wherein the machine frame (1) is connected with a rotatable printing roller (2) and a rotatable driving roller (3), the printing roller (2) is connected with a flexible printing plate (4) for printing pictures and texts, and a certain gap is reserved between the driving roller (3) and the flexible printing plate (4) for a thin film to pass through; one side of the film is tightly pressed against the flexible printing plate (4), and the other side of the film is tightly pressed against the driving roller (3); frame (1) still is connected with blowing box (5) that are used for placing the coating, is used for dipping in and gets in magazine (5) coating and rotatable paint roller (6), paint roller (6) with flexo plate (4) looks butt just is used for shifting to flexo plate (4) with the coating on paint roller (6).

2. A painting apparatus of a printing device according to claim 1, characterized in that: frame (1) fixedly connected with is connecting block (7) down, connecting block (7) can be dismantled and be connected with connecting block (8) down, go up connecting block (8) and seted up mounting groove (9) towards one side of connecting block (7) down, connecting block (7) have been seted up down towards one side of last connecting block (8) down mounting groove (10), the both ends of scribbling paint roller (6) are coaxial coupling respectively has a connecting rod (11), connecting rod (11) rotate connect under between mounting groove (10) and last mounting groove (9).

3. A painting apparatus of a printing device according to claim 2, characterized in that: connecting rod (11) are connected with first fluted disc (12), the other power motor (13) that is provided with of frame (1), the output shaft coaxial coupling of power motor (13) has second fluted disc (14), first fluted disc (12) and second fluted disc (14) mesh mutually.

4. A painting apparatus of a printing device according to claim 3, characterized in that: connecting rod (11) coaxial coupling has third fluted disc (15), printing roller (2) coaxial coupling has fourth fluted disc (16) with third fluted disc (15) looks meshing, drive roller (3) coaxial coupling has fifth fluted disc (17) with fourth fluted disc (16) looks meshing.

5. A painting apparatus of a printing device according to claim 2, characterized in that: the printing machine is characterized in that a moving groove (18) is vertically formed downwards in the machine frame (1) from the upper surface, a moving block (19) is connected in the moving groove (18) in a sliding mode, the printing roller (2) is connected to the moving block (19) in a rotating mode, the moving block (19) is connected with a lead screw (20), the lead screw (20) penetrates through the moving block (19) and is in threaded connection with the moving block (19), and the lead screw (20) is connected to the machine frame (1) in a rotating mode.

6. A painting apparatus of a printing device according to claim 1, characterized in that: frame (1) is connected with mounting panel (21), spread groove (22) have been seted up along the horizontal direction to the lateral wall of mounting panel (21), the lateral wall fixedly connected with connecting plate (23) of magazine (5), connecting plate (23) sliding connection is in spread groove (22), mounting panel (21) are connected with bolt (24), connecting plate (23) are worn to establish in bolt (24), bolt (24) are connected with the anticreep subassembly of avoiding it to deviate from in connecting plate (23).

7. A painting apparatus for a printing device according to claim 6, characterized in that: the anti-dropping part comprises a connecting frame (25) connected to the mounting plate (21) and a spring (26) connected to the top of the bolt (24), wherein one end, far away from the bolt (24), of the spring (26) is connected to the inner bottom surface of the connecting frame (25).

8. A painting apparatus of a printing device according to claim 7, characterized in that: the lateral wall of bolt (24) is connected with and is convenient for pulling rod (27) of bolt (24).

9. A painting apparatus of a printing device according to claim 7, characterized in that: sliding tray (28) that are vertical setting are seted up in carriage (25), the top fixedly connected with sliding block (29) of bolt (24), sliding block (29) sliding connection is in sliding tray (28).