CN114074053A

CN114074053A - Double-coating machine set for zero-time switching coating

Info

Publication number: CN114074053A
Application number: CN202111558563.9A
Authority: CN
Inventors: 李舒军; 周同春; 张波; 陈天真; 叶学贵
Original assignee: Qingdao Hbis Composite New Material Technology Co ltd; Qingdao Hegang New Material Technology Co ltd; Hefei Hegang New Material Technology Co ltd
Current assignee: Qingdao Hbis Composite New Material Technology Co ltd; Qingdao Hegang New Material Technology Co ltd; Hefei Hegang New Material Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-02-22
Anticipated expiration: 2041-12-20
Also published as: CN114074053B

Abstract

The application relates to a double-coating machine set for zero-time switching coating, and belongs to the technical field of roller coating. The device comprises a first coating unit and a second coating unit arranged below the first coating unit; the second coating unit has the same structure as the first coating unit; the first coating unit comprises a mounting frame, an inclined supporting plate is fixed in the mounting frame, and an inclined supporting rod penetrates through the inclined supporting plate; a magnet box is fixed on the bottom surface of the inclined supporting plate, an electromagnet is fixed on the bottom surface of the magnet box, and a magnetic attraction plate for attracting the electromagnet is fixed on the outer peripheral surface of the inclined supporting rod; a rotating rod frame is fixed at the bottom end of the diagonal brace rod, and a coating roller is rotatably arranged in the rotating rod frame; and a power assembly used for respectively supplying power to the electromagnet in the first coating unit and the electromagnet in the second coating unit is arranged between the first coating unit and the second coating unit. This application has the effect that improves work efficiency when coating unit switches.

Description

Double-coating machine set for zero-time switching coating

Technical Field

The application relates to the technical field of roller coating, in particular to a double-coating unit for zero-time switching coating.

Background

At present, the steel plate printing process needs to pass through an ink coating stage for coating the invariable color layer of the printing steel plate on the surface of the steel plate. Two sets of coating units are typically provided so that one set of coating units can print on the steel sheet during refurbishment and maintenance by the other set of coating units. The steel plates are generally transported in a vertical pipeline, and the coating units for coating are respectively positioned in an upper layer room and a lower layer room, wherein when one group of coating units prints on the steel plates, the other group of coating units is in a shutdown state.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when the coating units stop working, the coating rollers need to be adjusted to be separated from the steel plate to be coated, and when the two groups of coating units are arranged in two layers of rooms, the coating rollers of one group of coating units are adjusted to be in contact with the steel plate, and then the other group of coating units need to be adjusted in the other room to be separated from the steel plate, so that the working efficiency of the units is influenced.

Disclosure of Invention

In order to improve the problem that the coating unit needs to be adjusted one by one when switching, the application provides a two coating units for zero-time switching coating.

The application provides a double coating machine group for zero time switches application adopts following technical scheme:

a double-coating unit for zero-time switching coating comprises a first coating unit and a second coating unit arranged below the first coating unit; the second coating unit has the same structure as the first coating unit; the first coating unit comprises a mounting frame, an inclined supporting plate is fixed in the mounting frame, and an inclined supporting rod penetrates through the inclined supporting plate; a magnet box is fixed on the bottom surface of the inclined supporting plate, an electromagnet is fixed on the bottom surface of the magnet box, and a magnetic attraction plate for being adsorbed by the electromagnet is fixed on the outer peripheral surface of the inclined supporting rod; a rotating rod frame is fixed at the bottom end of the inclined strut, and a coating roller is rotatably arranged in the rotating rod frame; and a power assembly used for respectively supplying power to the electromagnet in the first coating unit and the electromagnet in the second coating unit is arranged between the first coating unit and the second coating unit.

Through adopting above-mentioned technical scheme, inhale the board through the electro-magnet, can make the coating roller and the panel sample separation of waiting to coat to reduce artifical step to the coating roller operation, when having solved the coating roller and switching, need carry out the problem of operating to the coating roller one by one, improve the work efficiency of coating unit.

Optionally, a first spring is fixed on the bottom surface of the inclined supporting plate, and the bottom end of the first spring is fixedly connected with the outer peripheral surface of the inclined supporting rod.

Through adopting above-mentioned technical scheme, spring one is used for providing the elasticity to being close to panel sample one side for the coating roller, and the electro-magnet stop work of being convenient for, the coating roller resets to being close to panel sample one side.

Optionally, the relative inboard of mounting bracket is rotated and is installed and scribble roller one, be provided with flourishing cartridge in the mounting bracket, flourishing cartridge top rotate install with scribble roller two of roller butt.

By adopting the technical scheme, the coating roller II is used for coating the coating on the surface of the coating roller, and the coating roller I is used for removing the redundant coating on the surface of the coating roller II.

Optionally, a belt wheel is rotatably mounted on the mounting frame; the belt wheel is in transmission fit with the adjacent belt wheel through a conveying belt; a gear ring is fixed on one side of the belt wheel, which is far away from the connecting plate, a first gear is fixed on one side of the first coating roller, which is close to the belt wheel, a second gear is fixed on one side of the second coating roller, which is close to the belt wheel, and the first gear and the second gear are both meshed with the gear ring; a third gear meshed with the gear ring is fixed on one side, close to the belt wheel, of the coating roller; and a motor is arranged in the coating unit II, and the output end of the motor is fixedly connected with one side, far away from the coating roller, of the gear ring.

By adopting the technical scheme, the gear ring is respectively meshed with the first gear and the second gear, so that power is provided for the rotation of the first coating roller and the second coating roller. After the third coating roller moves, the third gear is separated from the gear ring, so that the third coating roller can stop rotating after the third coating roller is separated from the sample to be coated.

Optionally, a partition plate is arranged between the first coating unit and the second coating unit; the power assembly comprises a first fixed piece and a second fixed piece which are embedded and fixed in the partition plate, and a movable piece which is arranged in the partition plate in a sliding manner along the length direction of the mounting frame; the first stator is electrically connected with an electromagnet in the first coating unit, and the second stator is electrically connected with an electromagnet in the second coating unit; the baffle is embedded to be equipped with the power, the rotor is connected with the power electricity.

By adopting the technical scheme, the movable sheet can only contact with one of the first fixed sheet or the second fixed sheet, so that the coating rollers in the first coating unit or the second coating unit can work alternately, the manual operation process is reduced, and the efficiency of the coating unit is improved.

Optionally, a guide piece is fixed at the bottom of the moving piece, a guide groove is formed in the partition plate, and the guide piece is connected with the partition plate in a sliding manner along the length direction of the mounting frame through the guide groove.

Through adopting above-mentioned technical scheme, the guide way provides the guide effect for the guide plate, reduces the rotor and moves the possibility that the in-process deviates from the track along mounting groove length direction.

Optionally, a second spring is fixed on one side of the guide plate, which is far away from the first stator, and one end of the second spring, which is far away from the first stator, is fixedly connected with the partition plate through the guide groove.

Through adopting above-mentioned technical scheme, spring two provides the elasticity to being close to stator one side for the guide plate, is convenient for reset to being close to stator one side through two drive moving plates of spring, and the moving plate of being convenient for keeps the electric contact state with stator two to the electro-magnet that makes in the coating unit two is normally open.

Optionally, a sliding groove is formed in the top surface of the partition plate, the partition plate is connected with a butting sheet through the sliding groove in a vertical sliding mode, a first inclined surface is formed in one side, close to the fixed sheet, of the bottom end of the butting sheet, and a second inclined surface used for butting against the first inclined surface is formed in one side, close to the butting sheet, of the top end of the moving sheet.

Through adopting above-mentioned technical scheme, after pressing the butt piece downwards, the butt piece promotes the rotor through inclined plane one and two butts on inclined plane and removes to it is the separation of rotor and stator two, and make rotor and stator one contact, accomplish closing of the electro-magnet in the coating unit two, and the opening of electro-magnet in the coating unit one.

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

1. the magnetic attraction plate is attracted by the electromagnet, so that the coating roller can be separated from a plate sample to be coated, the steps of manually operating the coating roller are reduced, the problem that the coating roller needs to be operated one by one when the coating roller is switched is solved, and the working efficiency of a coating unit is improved;

2. the movable sheet can only contact with one of the first fixed sheet or the second fixed sheet at the same time, so that the coating rollers in the first coating unit or the second coating unit can work alternately, the manual operation process is reduced, and the efficiency of the coating unit is improved;

3. the gear ring is meshed with the first gear and the second gear respectively, so that power is provided for rotation of the first coating roller and the second coating roller. And after the third coating roller moves, the third gear is separated from the gear ring, so that the third coating roller can stop rotating after the third coating roller is separated from the sample to be coated.

Drawings

Fig. 1 is a schematic structural diagram of a first coating unit according to an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a schematic structural diagram of a mounting frame according to an embodiment of the present application.

Fig. 4 is a schematic structural view of a ring gear according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view at B in fig. 2.

Reference numerals: 1. a first coating unit; 11. an ink containing box; 12. an electromagnet; 13. a magnetic attraction plate; 14. a partition plate; 15. a rod rotating frame; 16. a coating roller; 17. a frame body; 18. a motor; 2. a second coating unit; 21. a connecting plate; 22. a pulley; 23. a conveyor belt; 24. a ring gear; 25. a first gear; 26. a second gear; 27. a third gear; 3. a mounting frame; 31. a first support rod; 32. a second support rod; 33. coating a first roller; 34. coating a second roller; 35. a diagonal bracing plate; 36. a diagonal brace; 37. a first inclined plane; 38. a second inclined plane; 39. a power source; 4. a power assembly; 41. fixing a first plate; 42. fixing a second plate; 43. a moving plate; 44. mounting grooves; 45. a guide piece; 46. a guide groove; 47. a second spring; 48. a magnet box; 5. abutting the sheet; 51. a chute; 52. a third support rod; 53. and abutting against the roller.

Detailed Description

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

The embodiment of the application discloses a double-coating unit for zero-time switching coating. Referring to fig. 1 and 2, the double coating unit for zero-time switching coating includes a first coating unit 1 and a second coating unit 2 disposed below the first coating unit 1; the coating machine set I1 is arranged in the upper layer room, and the coating machine set II 2 is arranged in the lower layer room; the first coating unit 1 and the second coating unit 2 are both used for coating color paint or ink on the steel plate, and when one of the first coating unit 1 or the second coating unit 2 is in a working state, the other coating unit is in a maintenance state. The coating unit I1 comprises two opposite mounting frames 3 and ink containing boxes 11 arranged in the two mounting frames 3. The mounting frame 3 includes a square frame 17, a first brace 31 and a second brace 32 fixed to opposite inner sides of two vertical rods of the frame 17. The opposite inner sides of the two first support rods 31 are rotatably provided with a first coating roller 33, and the top of the ink containing box 11 is rotatably provided with a second coating roller 34 abutted against the first coating roller 33. An inclined supporting plate 35 is fixed between the two frame bodies 17, and the inclined supporting plate 35 is obliquely fixed between the vertical rod of the frame body 17 and the top cross rod. And a third support rod 52 is fixed on the inner wall of one side of the first support rod 31 of the mounting frame 3, the third support rods 52 of the two mounting frames 3 are arranged oppositely, and the opposite inner sides of the third support rods 52 are rotatably provided with abutting rollers 53.

Referring to fig. 2 and 3, the inclined strut plate 35 is provided with an inclined strut 36 along the width direction thereof; a magnet box 48 is fixed on the bottom surface of the inclined supporting plate 35, an electromagnet 12 is fixed on the bottom surface of the magnet box 48, and the inclined supporting rod 36 penetrates through the electromagnet 12; a magnetic attraction plate 13 which is used for attracting the electromagnet 12 is fixed on the peripheral surface of the inclined strut 36; the bottom surface of the inclined supporting plate 35 is fixed with a first spring, the first spring is positioned in the magnet box 48, the spring is sleeved on the periphery of the inclined supporting rod 36, and the bottom end of the first spring is fixedly connected with the periphery of the inclined supporting rod 36. The bottom end of the inclined strut 36 is fixed with a rotary rod frame 15, and a coating roller 16 is rotatably arranged in the rotary rod frame 15. The second coating roller 34 is used for adsorbing ink on the peripheral side of the second coating roller, coating the ink on the peripheral surface of the coating roller 16, and coating the steel plate through the coating roller 16. The first coating roller 33 is used for removing the redundant ink on the surface of the second coating roller 34.

Referring to fig. 3 and 4, a connecting plate 21 is fixed on the side wall of the mounting frame 3, and a belt wheel 22 is rotatably mounted on one side of the connecting plate 21 close to the first coating roller 33; a conveyor belt 23 for connecting the two pulleys 22 is wound around the periphery of the pulleys 22 in the first coating unit 1 and the second coating unit 2. A gear ring 24 is fixed on one side of the belt wheel 22 far away from the connecting plate 21, a first gear 25 is fixed on one side of the first coating roller 33 close to the belt wheel 22, a second gear 26 is fixed on one side of the second coating roller 34 close to the belt wheel 22, and both the first gear 25 and the second gear 26 are meshed with the gear ring 24. A third gear 27 for meshing with the gear ring 24 is fixed to the coating roller 16 on the side close to the pulley 22. The lower room is internally provided with a motor 18, and the output end of the motor 18 is fixedly connected with one side of the gear ring 24 far away from the coating roller 16. The gear ring 24 is used for driving the first coating roller 33, the second coating roller 34 and the coating roller 16 to rotate; when the coating roller 16 moves downwards, the gear III 27 and the gear ring 24 are in a meshed state, and the gear ring 24 drives the coating roller 16 to rotate; after the inclined strut 36 contracts upwards, the gear wheel III 27 is separated from the gear ring 24, so that the coating roller 16 stops rotating; at the same time, after the coating roller 16 is retracted upwards by the inclined strut 36, the coating roller 16 is separated from the steel plate, so that the coating roller 16 is not contacted with the steel plate any more.

Referring to fig. 2 and 5, a partition 14 between the upper room and the lower room is provided with a power assembly 4 for supplying power to the electromagnets 12 in the coating unit one 1 and the electromagnets 12 in the coating unit two 2. The power assembly 4 comprises a first fixed piece 41 and a second fixed piece 42 which are embedded and fixed in the partition plate 14, and a movable piece 43 which is arranged in the partition plate 14 in a sliding manner along the length direction of the mounting frame 3. The partition plate 14 is internally provided with an installation groove 44, the first fixed piece 41 and the second fixed piece 42 are respectively fixedly connected with two opposite side walls of the installation groove 44, and the partition plate 14 is connected with the movable piece 43 in a sliding manner through the installation groove 44. The first stator 41 is electrically connected with the electromagnet 12 in the first coating unit 1, and the second stator 42 is electrically connected with the electromagnet 12 in the second coating unit 2. A power supply 39 is embedded in the partition plate 14, and the moving plate 43 is electrically connected with the power supply 39; after the movable sheet 43 moves, the movable sheet is electrified with one of the first fixed sheet 41 and the second fixed sheet 42, so that the electromagnet 12 in the first coating unit 1 or the second coating unit 2 is electrified; when the electromagnet 12 is energized, the applicator roll 16 is no longer in contact with the steel sheet.

Referring to fig. 2 and 5, a guide piece 45 is fixed at the bottom of the moving piece 43, a guide groove 46 is formed in the bottom surface of the mounting groove 44, and the guide piece 45 is connected with the partition plate 14 in a sliding manner along the length direction of the mounting frame 3 through the guide groove 46; and a second spring 47 is fixed on one side of the guide sheet 45, which is far away from the first stator 41, and one end of the second spring 47, which is far away from the first stator 41, is fixedly connected with the partition plate 14 through a guide groove 46.

Referring to fig. 2 and 5, a sliding groove 51 communicated with the guide groove 46 is formed in the top surface of the partition plate 14, the partition plate 14 is connected with a first abutting piece 5 through the sliding groove 51 in a sliding manner along the vertical direction, a first inclined surface 37 is formed at the bottom end of the first abutting piece 5 close to the first fixed piece 41 side, and a second inclined surface 38 used for abutting against the first inclined surface 37 is formed at the top end of the movable piece 43 close to one side of the first abutting piece 5. After the abutting piece 5 is pressed downwards, the abutting piece 5 abuts against the moving piece 43 through the first inclined surface 37, and pushes the moving piece 43 to be in electrical contact with the first fixed piece 41.

The implementation principle of the double-coating unit for zero-time switching coating in the embodiment of the application is as follows:

after the abutting sheet 5 is pressed, the movable sheet 43 is in electrical contact with the fixed sheet 41, so that the electromagnet 12 in the coating unit 1 is conductive, the electromagnet 12 adsorbs the magnetic suction plate 13, the inclined support rod 36 moves upwards, and the coating roller 16 is separated from the steel plate. Meanwhile, the inclined strut 36 in the second coating unit 2 moves downwards under the action of the elastic force of the first spring, so that the coating in the second coating unit 2 is contacted with the steel plate and the second coating roller 34, the first coating unit 1 stops coating the steel plate, and the second coating unit 2 starts coating the steel plate.

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 double-coating unit for zero-time switching coating comprises a first coating unit (1) and a second coating unit (2) arranged below the first coating unit (1); the second coating unit (2) and the first coating unit (1) have the same structure; the coating unit I (1) comprises a mounting rack (3) and is characterized in that: an inclined supporting plate (35) is fixed in the mounting frame (3), and an inclined supporting rod (36) penetrates through the inclined supporting plate (35); a magnet box (48) is fixed on the bottom surface of the inclined supporting plate (35), an electromagnet (12) is fixed on the bottom surface of the magnet box (48), and a magnetic attraction plate (13) which is used for being attracted to the electromagnet (12) is fixed on the outer peripheral surface of the inclined supporting rod (36); a rotary rod frame (15) is fixed at the bottom end of the inclined strut (36), and a coating roller (16) is rotatably mounted in the rotary rod frame (15); and a power assembly (4) used for respectively supplying power to the electromagnet (12) in the first coating unit (1) and the electromagnet (12) in the second coating unit (2) is arranged between the first coating unit (1) and the second coating unit (2).

2. A double coating unit for zero-time switch coating according to claim 1, characterized in that: a first spring is fixed on the bottom surface of the inclined supporting plate (35), and the bottom end of the first spring is fixedly connected with the outer peripheral surface of the inclined supporting rod (36).

3. A double coating unit for zero-time switch coating according to claim 1, characterized in that: the relative inboard of mounting bracket (3) is rotated and is installed and scribble roller (33), be provided with flourishing ink box (11) in mounting bracket (3), flourishing ink box (11) top rotate install with scribble roller two (34) of roller (33) butt.

4. A double coating unit for zero-time switch coating according to claim 3, characterized in that: a belt wheel (22) is rotatably arranged on the mounting rack (3); the belt wheel (22) is in transmission fit with the adjacent belt wheel (22) through a conveying belt (23); a gear ring (24) is fixed on one side, far away from the connecting plate (21), of the belt wheel (22), a first gear (25) is fixed on one side, close to the belt wheel (22), of the first coating roller (33), a second gear (26) is fixed on one side, close to the belt wheel (22), of the second coating roller (34), and the first gear (25) and the second gear (26) are both meshed with the gear ring (24); a third gear (27) which is used for being meshed with the gear ring (24) is fixed on one side, close to the belt wheel (22), of the coating roller (16); and a motor (18) is arranged in the second coating unit (2), and the output end of the motor (18) is fixedly connected with one side, far away from the coating roller (16), of the gear ring (24).

5. A double coating unit for zero-time switch coating according to claim 1, characterized in that: a partition plate (14) is arranged between the first coating unit (1) and the second coating unit (2); the power assembly (4) comprises a first fixed sheet (41) and a second fixed sheet (42) which are embedded and fixed in the partition plate (14) and a movable sheet (43) which is arranged in the partition plate (14) in a sliding manner along the length direction of the mounting rack (3); the fixed sheet I (41) is electrically connected with the electromagnet (12) in the coating unit I (1), and the fixed sheet II (42) is electrically connected with the electromagnet (12) in the coating unit II (2); a power supply (39) is embedded in the partition plate (14), and the moving plate (43) is electrically connected with the power supply (39).

6. A double coating unit for zero-time switch coating according to claim 5, characterized in that: the bottom of the moving plate (43) is fixed with a guide plate (45), a guide groove (46) is formed in the partition plate (14), and the guide plate (45) is connected with the partition plate (14) in a sliding mode along the length direction of the mounting frame (3) through the guide groove (46).

7. A double coating unit for zero-time switch coating according to claim 6, characterized in that: one side of the guide piece (45) far away from the fixed piece I (41) is fixedly provided with a spring II (47), and one end of the spring II (47) far away from the fixed piece I (41) is fixedly connected with the partition plate (14) through the guide groove (46).

8. A double coating unit for zero-time switch coating according to claim 5, characterized in that: spout (51) have been seted up to baffle (14) top surface, baffle (14) pass through spout (51) are connected with butt piece (5) along vertical sliding, butt piece (5) bottom is close to stator one (41) side and opens and be equipped with inclined plane one (37), rotor (43) top is close to butt piece (5) one side offer be used for with inclined plane two (38) of inclined plane one (37) butt.