Uniform coating device of full rotary press

Abstract

The invention relates to the technical field of printing machine coating devices, and provides a full rotary printing machine uniform coating device which comprises a printing coating body which comprises a printing template roller. The printing paint spraying device comprises a printing paint body and further comprises a spraying frame, a synchronous rotating shaft, a top limiting assembly with the position adjusting function, a bottom limiting assembly with the lifting and position adjusting functions, a transmission belt wheel set and a limiting adjusting assembly, the printing paint body is installed on the spraying frame, and the synchronous rotating shaft penetrates through and is rotationally arranged on the spraying frame; the synchronous rotating shaft is arranged on one side of the printing template roller, the top limiting assembly is rotationally arranged on the spraying frame, and the bottom of the top limiting assembly is flush with the bottom of the printing template roller. By means of the technical scheme, the problems that when a full rotary press in the prior art is used for printing paper with different thicknesses or widths, the fixing force on the paper is insufficient, and virtual printing or repeated printing is likely to occur are solved.

Description

Technical Field

[0001] The invention relates to the technical field of coating devices for printing presses, and in particular to a uniform coating device for a full-rotary printing press. Background Art

[0002] The ‌Full Rotary Printing Machine‌ is a highly efficient printing equipment, mainly used for large-volume, high-speed printing operations. Its working principle is to complete the control of the printing material in one printing process through a series of printing units, thereby achieving high-speed, large-volume printing.

[0003] The coating device in the full rotary printing machine is mostly through the continuous rotation of the printing template and the rotary rubber printing roller, so that the ink is driven by the rotating ink fountain from the ink tray, and then the rotating ground roller is finally printed on the printing material. However, in the actual printing process, affected by the quality of the printed paper, when the thickness of the printed paper changes significantly, the gap between the ground roller and the printing roller will be greater than the thickness of the paper, which will not only affect the contact force between the paper and the printing roller, causing poor printing quality, but also when the gap between the ground roller and the printing roller is too large, it is easy to cause the printing roller and the conveyed paper to slip, greatly affecting the printing quality of the paper. Summary of the invention

[0004] The present invention provides a uniform coating device for a full-rotary printing press, which is used to solve the problem mentioned in the background technology that the full-rotary printing press in the prior art has insufficient fixing force on the paper when printing on papers of different thicknesses or widths, which easily causes false printing or repeated printing.

[0005] The technical solution of the present invention is as follows: a uniform coating device for a full-rotary printing press, comprising a printing coating body, the printing coating body comprising a printing template roller, a spraying frame, a synchronous rotating shaft, a top limit assembly with a position adjustment function, a bottom limit assembly with a lifting and position adjustment function, a transmission belt pulley group and a limit adjustment assembly; The printing coating body is installed on the spraying frame; The synchronous rotating shaft penetrates and is rotatably arranged on the spraying frame, and the synchronous rotating shaft is arranged on one side of the printing template roller; The top limiting assembly is rotatably arranged on the spraying frame, and the bottom of the top limiting assembly is flush with the bottom of the printing template roller; The bottom limiting assembly is rotatably arranged on the spraying frame, and a paper feeding cavity is formed between the bottom limiting assembly and the top limiting assembly; The transmission belt pulley assembly is arranged between the synchronous rotating shaft and the bottom limiting assembly, and is used to drive the bottom limiting assembly to move; The limit adjustment component is arranged on the spraying frame, and the limit adjustment component is connected with the top limit assembly and the bottom limit assembly, and is used to drive the bottom limit assembly and the top limit assembly to move.

[0006] On the basis of the aforementioned scheme, the top limit assembly includes a top transmission group; There are multiple top transmission groups, which penetrate and are rotatably arranged on the spraying frame, and multiple top transmission groups are equidistantly arranged on both sides of the printing template roller.

[0007] Further on the basis of the above scheme, the top transmission group includes a top hexagonal rod and a limiting roller; The top hexagonal rod penetrates and is rotatably arranged on the spraying frame; There are two limit rollers, which are symmetrical and slidably arranged on the top hexagonal rod.

[0008] As a preferred technical solution of the present application, the bottom limit assembly includes a lifting part, a bottom hexagonal rod, an auxiliary roller, a conveying rotating rod and a universal coupling with a telescopic function; The lifting part is arranged on the spraying frame; The bottom hexagonal rods are provided with two, each of which is slidably provided with two symmetrically arranged conveying rollers, the conveying rollers are rotatably provided on the lifting part, and a conveying belt is provided between the two corresponding conveying rollers on the two bottom hexagonal rods; The auxiliary rollers are provided in plurality, and are rotatably arranged on the lifting part. The auxiliary rollers are located inside the conveyor belt and in contact with the conveyor belt, and are used to support the conveyor belt; There are four conveying rotating rods, which are rotatably arranged on the spraying frame, and the four conveying rotating rods correspond to the two ends of the two bottom hexagonal rods one by one, and the transmission belt wheel group is arranged between the synchronous rotating shaft and one of the conveying rotating rods; There are four universal couplings, each of which corresponds to the conveying rotating rod one by one, and the universal coupling is arranged between the conveying rotating rod and the bottom hexagonal rod.

[0009] Further on the basis of the above scheme, the lifting part includes a lifting seat, a lifting electric cylinder, a lifting plate and a lifting slide; The lifting seat is arranged on the spraying frame; The lifting electric cylinder is installed on the lifting seat; The lifting plate is arranged on the output end of the lifting electric cylinder; The lifting slides are provided with two, telescopic grooves are provided on both sides of the lifting plate, the lifting slides correspond to the telescopic grooves one by one, the lifting slides are slidably arranged in the telescopic grooves, and the auxiliary rollers and the conveying rollers are both penetrated and rotatably arranged on the corresponding lifting slides.

[0010] As a preferred technical solution of the present application, the limit adjustment assembly includes an adjustment plate, a power adjustment part and a paper support part; The adjustment plates are provided with two, the adjustment plates are slidably arranged on the spraying frame, the adjustment plates are provided with lifting holes, the lifting holes correspond to the lifting slides one by one, the lifting slides are longitudinally slidably arranged in the lifting holes, and the limiting rollers penetrate and are rotatably arranged on the adjustment plates; The power regulating part is arranged on the spraying frame, and the power regulating part is connected with the two regulating plates to drive the regulating plates to move; The paper supporting portion is arranged between the two adjusting plates, and the paper supporting portion is located below the printing template roller.

[0011] Further on the basis of the above scheme, the power adjustment part includes a power bidirectional screw rod and a power motor; The power bidirectional screw is rotatably arranged on the spraying frame, and two ball nut groups for relative motion are threadedly connected to the power bidirectional screw, and the ball nut groups correspond to the adjustment plate one by one, and the ball nut groups are arranged on the adjustment plate; The power motor is installed on one side of the spraying frame, and the output end of the power motor is connected to one end of the power bidirectional screw rod.

[0012] Further on the basis of the above scheme, the paper supporting part includes a male supporting plate, a female supporting frame and a roller supporting member; The male support plate is arranged on one of the adjustment plates; The female support bracket is arranged on the other adjustment plate, and the male support plate is slidably arranged between the female support bracket; There are three roller supporting members, one of which is arranged on the male supporting plate, and the other two roller supporting members are arranged on the female supporting frame.

[0013] Further on the basis of the above scheme, the roller supporting member includes a supporting block and a supporting wheel; There are two supporting blocks, and the supporting blocks are arranged on the male supporting plate or the female supporting frame; The supporting wheel is rotatably arranged between the two supporting blocks.

[0014] In order to improve the stability of the movement of the lifting plate, a lifting limit rod is arranged on the lifting plate, and the lifting limit rod penetrates and is slidably arranged on the lifting seat.

[0015] The working principle and beneficial effects of the present invention are: 1. The present invention starts the power device on the printing coating body before printing the paper, so that the printing template roller rotates, the rotation of the printing template roller drives the synchronous shaft to rotate, the rotation of the synchronous shaft drives the conveying rotating rod connected thereto to rotate through the transmission belt pulley group, the rotation of the conveying rotating rod drives the universal coupling to rotate, the rotation of the universal coupling drives the bottom hexagonal rod to rotate, the rotation of the bottom hexagonal rod drives the conveying roller to rotate, and the conveying belt is driven by the rotation of the conveying roller for transmission; 2. The present invention starts the lifting electric cylinder according to the thickness of the paper when printing. The output of the lifting electric cylinder drives the lifting plate to move. The movement of the lifting plate drives the lifting slide to move. Through the telescopic deformation of the universal coupling, the movement of the lifting slide drives the bottom hexagonal rod, the conveying roller, the conveying belt and the auxiliary roller to move toward the printing template roller, and the gap of the paper feeding cavity is adjusted so that the conveying belt and the limit roller can clamp the paper. 3. The present invention starts the power motor according to the width of the paper when printing, and the output end of the power motor drives the power bidirectional screw to rotate. The rotation of the power bidirectional screw causes the two ball nut groups to move relative to or back to back. The movement of the ball nut group drives the adjustment plate to move. The movement of the adjustment plate drives the limit roller, conveying roller, conveyor belt and auxiliary roller connected thereto to move synchronously, and the gap between the two conveyor belts is adjusted. The paper to be printed is placed on one side of the conveyor belt, and the two sides of the paper are clamped by the conveyor belt and the corresponding limit tube, and the paper is transported with the transmission of the conveyor belt. 4. In the present invention, when the paper is transported by the transmission of the conveyor belt, when the paper is printed by the printing template roller, in order to ensure stable contact between the paper and the printing template roller, the bottom of the paper will be supported by a supporting wheel, so as to achieve uniform contact between the printed paper and the printing template roller and achieve uniform coating of the printed paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle; Figure 3 It is a schematic diagram of the structure of the top limit assembly, the bottom limit assembly and the limit adjustment assembly in the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the local enlarged structure at B in the middle; Figure 5 It is a structural schematic diagram of the bottom limit assembly in the present invention; Figure 6 It is a structural schematic diagram of the limit adjustment component in the present invention.

[0018] The numbers in the figure represent: 001, printing coating body; 002, top limit assembly; 003, bottom limit assembly; 004, limit adjustment assembly; 1. Printing template roller; 2. Spraying frame; 3. Synchronous rotating shaft; 4. Driving pulley group; 5. Top hexagonal rod; 6. Limit roller; 7. Bottom hexagonal rod; 8. Conveying roller; 9. Conveying belt; 10. Auxiliary roller; 11. Conveying rotating rod; 12. Universal coupling; 13. Lifting seat; 14. Lifting electric cylinder; 15. Lifting plate; 16. Lifting slide; 17. Adjusting plate; 18. Power two-way screw; 19. Ball nut group; 20. Power motor; 21. Male support plate; 22. Female support bracket; 23. Support block; 24. Support wheel; 25. Lifting limit rod. DETAILED DESCRIPTION The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figures 1 to 6 As shown, this embodiment proposes a uniform coating device for a full-rotary printing press, including a printing coating body 001, the printing coating body 001 includes a printing template roller 1, and also includes a spray frame 2, a synchronous rotating shaft 3, a top limit component 002 with a position adjustment function, a bottom limit component 003 with a lifting and position adjustment function, a transmission belt pulley group 4 and a limit adjustment component 004, wherein the printing coating body 001 is a coating device on a full-rotary printing press in the prior art, and is an existing device for rapid printing of paper. The specific structure is not the main innovation point of this application, and its structure will not be described in detail here.

[0020] As mentioned above, the printing coating body 001 is installed on the spraying frame 2, the synchronous rotating shaft 3 penetrates and is rotatably arranged on the spraying frame 2, and the synchronous rotating shaft 3 is arranged on one side of the printing template roller 1, and the rotation of the printing template roller 1 can drive the synchronous rotating shaft 3 to rotate; As mentioned above, the top limit assembly 002 is rotatably set on the spray frame 2, and the bottom of the top limit assembly 002 is flush with the bottom of the printing template roller 1. The top limit assembly 002 includes a top transmission group, and the top transmission group is provided with multiple top transmission groups. The top transmission group passes through and is rotatably set on the spray frame 2, and the multiple top transmission groups are equidistantly set on both sides of the printing template roller 1.

[0021] Among them, the top transmission group includes a top hexagonal rod 5 and a limiting roller 6. The top hexagonal rod 5 penetrates and is rotatably set on the spray frame 2. There are two limiting rollers 6. The two limiting rollers 6 are symmetrical and slidably set on the top hexagonal rod 5.

[0022] Specifically, a plurality of limiting rollers 6 are provided to not only position and transport the paper, but also limit the position of the paper.

[0023] As mentioned above, the bottom limit assembly 003 is rotatably arranged on the spraying frame 2, and a paper feeding cavity is formed between the bottom limit assembly 003 and the top limit assembly 002. The bottom limit assembly 003 includes a lifting part, a bottom hexagonal rod 7, an auxiliary roller 10, a conveying rotating rod 11 and a universal coupling 12 with a telescopic function. The lifting part is arranged on the spraying frame 2, and two bottom hexagonal rods 7 are provided. Two symmetrically arranged conveying rollers 8 are slidably arranged on each bottom hexagonal rod 7. The conveying rollers 8 are rotatably arranged on the lifting part, and the two corresponding conveying rollers on the two bottom hexagonal rods 7 A conveyor belt 9 is transmitted between the rollers 8, a plurality of auxiliary rollers 10 are provided, and the auxiliary rollers 10 are rotatably arranged on the lifting part. The auxiliary rollers 10 are located inside the conveyor belt 9 and in contact with the conveyor belt 9, and are used to support the conveyor belt 9. Four conveyor rotating rods 11 are provided, and the conveyor rotating rods 11 are rotatably arranged on the spraying frame 2. The four conveyor rotating rods 11 correspond one-to-one to the two ends of the two bottom hexagonal rods 7. Four universal couplings 12 are provided, and the universal couplings 12 correspond one-to-one to the conveyor rotating rods 11. The universal couplings 12 are arranged between the conveyor rotating rods 11 and the bottom hexagonal rods 7.

[0024] Specifically, before printing on paper, start the power device on the printing coating body 001 to rotate the printing template roller 1, and the rotation of the printing template roller 1 drives the synchronous rotating shaft 3 to rotate, and the rotation of the synchronous rotating shaft 3 drives the conveying rotating rod 11 connected thereto to rotate through the transmission belt pulley group 4, and the rotation of the conveying rotating rod 11 drives the universal coupling 12 to rotate, and the rotation of the universal coupling 12 drives the bottom hexagonal rod 7 to rotate, and the rotation of the bottom hexagonal rod 7 drives the conveying roller 8 to rotate, and the conveying belt 9 is driven by the rotation of the conveying roller 8 for transmission.

[0025] Among them, the lifting part includes a lifting seat 13, a lifting electric cylinder 14, a lifting plate 15 and a lifting slide 16. The lifting seat 13 is arranged on the spray frame 2, the lifting electric cylinder 14 is installed on the lifting seat 13, the lifting plate 15 is arranged on the output end of the lifting electric cylinder 14, and there are two lifting slides 16. Telescopic grooves are opened on both sides of the lifting plate 15. The lifting slides 16 correspond to the telescopic grooves one by one. The lifting slides 16 are slidably arranged in the telescopic grooves. The auxiliary rollers 10 and the conveying rollers 8 are both penetrated and rotatably arranged on the corresponding lifting slides 16.

[0026] Specifically, when printing paper, the lifting electric cylinder 14 is started according to the thickness of the paper, the output of the lifting electric cylinder 14 drives the lifting plate 15 to move, and the movement of the lifting plate 15 drives the lifting slide 16 to move. Through the telescopic deformation of the universal joint 12, the movement of the lifting slide 16 drives the bottom hexagonal rod 7, the conveying roller 8, the conveying belt 9 and the auxiliary roller 10 to move toward the printing template roller 1, and the gap of the paper feeding cavity is adjusted so that the conveying belt 9 and the limit roller 6 can clamp the paper.

[0027] As mentioned above, the transmission pulley group 4 is arranged between the synchronous rotating shaft 3 and one of the conveying rotating rods 11, which is used to drive the bottom limit assembly 003 to move. The transmission pulley group 4 is mainly composed of a large gear, a transmission shaft, a small gear, a large pulley, a small pulley and a transmission belt. The large gear is arranged on one side of the synchronous rotating shaft 3, and the transmission shaft is rotatably arranged on one side of the spray rack 2. The small gear and the large pulley are arranged on the transmission shaft, and the small pulley is arranged on one of the conveying rotating rods 11. The transmission belt transmission is arranged between the large pulley and the small pulley. The rotation of the synchronous rotating shaft 3 drives the large gear to rotate, and the rotation of the large gear drives the small gear to rotate. The rotation of the small gear drives the large pulley to rotate, and the small pulley drives the conveying rotating rod 11 to rotate through the transmission of the transmission belt. With the cooperation of the transmission pulley group 4, by setting the transmission ratio between the small gear, the large gear, the small pulley and the large pulley, the rotation speed of the printing template roller 1 is synchronized with the conveyor belt 9 at the same speed and in different directions.

[0028] As mentioned above, the limit adjustment component 004 is arranged on the spray frame 2, and the limit adjustment component 004 is connected to the top limit assembly 002 and the bottom limit assembly 003, and is used to drive the bottom limit assembly 003 and the top limit assembly 002 to move. The limit adjustment component 004 includes an adjustment plate 17, a power adjustment part and a paper supporting part. There are two adjustment plates 17, and the adjustment plates 17 are slidably arranged on the spray frame 2. The adjustment plate 17 is provided with a lifting hole, and the lifting hole corresponds to the lifting slide 16 one by one. The lifting slide 16 is longitudinally slidably arranged in the lifting hole, and the limit roller 6 is penetrated and rotatably arranged on the adjustment plate 17. The power adjustment part is arranged on the spray frame 2, and the power adjustment part is connected to the two adjustment plates 17, and is used to drive the adjustment plate 17 to move. The paper supporting part is arranged between the two adjustment plates 17, and the paper supporting part is located below the printing template roller 1.

[0029] Among them, the power adjustment part includes a power bidirectional screw 18 and a power motor 20. The power bidirectional screw 18 is rotatably set on the spray rack 2. Two ball nut groups 19 that move relative to each other are threadedly connected to the power bidirectional screw 18. The ball nut group 19 corresponds one-to-one to the adjustment plate 17. The ball nut group 19 is set on the adjustment plate 17. The power motor 20 is installed on one side of the spray rack 2, and the output end of the power motor 20 is connected to one end of the power bidirectional screw 18.

[0030] Specifically, when printing paper, the power motor 20 is started according to the width of the paper, and the output end of the power motor 20 drives the power bidirectional screw 18 to rotate. The rotation of the power bidirectional screw 18 causes the two ball nut groups 19 to move relative to or back to back. The movement of the ball nut group 19 drives the adjustment plate 17 to move. The movement of the adjustment plate 17 drives the limit roller 6, conveying roller 8, conveyor belt 9 and auxiliary roller 10 connected thereto to move synchronously, and the gap between the two conveyor belts 9 is adjusted. The paper to be printed is placed on one side of the conveyor belt 9, and the two sides of the paper are clamped by the conveyor belt 9 and the corresponding limit tube. The paper can be transported as the conveyor belt 9 is driven.

[0031] As mentioned above, the paper supporting part includes a male supporting plate 21, a female supporting bracket 22 and a roller supporting member. The male supporting plate 21 is arranged on one of the adjustment plates 17, and the female supporting bracket 22 is arranged on the other adjustment plate 17. The male supporting plate 21 and the female supporting bracket 22 are slidingly arranged between them. There are three roller supporting members, one of which is arranged on the male supporting plate 21, and the other two roller supporting members are arranged on the female supporting bracket 22.

[0032] The roller supporting member includes a supporting block 23 and a supporting wheel 24 . Two supporting blocks 23 are provided. The supporting blocks 23 are arranged on the male supporting plate 21 or the female supporting frame 22 . The supporting wheel 24 is rotatably arranged between the two supporting blocks 23 .

[0033] Specifically, when the two adjustment plates 17 move, the male support plate 21 cross-slides on one side of the female support bracket 22, and the paper is transported by the transmission of the conveyor belt 9. When the paper is printed by the printing template roller 1, in order to ensure the stable contact between the paper and the printing template roller 1, the bottom of the paper will be supported by the support wheel 24, so as to achieve uniform contact between the printed paper and the printing template roller 1, and achieve uniform coating of the printed paper.

[0034] It is supplemented that, in order to improve the stability of the movement of the lifting plate 15 , a lifting limit rod 25 is provided on the lifting plate 15 , and the lifting limit rod 25 penetrates and is slidably provided on the lifting seat 13 .

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A uniform coating device for a full rotary printing press, comprising a printing coating body (001), wherein the printing coating body (001) comprises a printing template roller (1), characterized in that: Also includes: A spraying frame (2), the printed coating body (001) being mounted on the spraying frame (2); A synchronous rotating shaft (3), the synchronous rotating shaft (3) passing through and rotatably arranged on the spraying frame (2), and the synchronous rotating shaft (3) is arranged on one side of the printing template roller (1); A top stop component (002) having a position adjustment function, the top stop component (002) being rotatably disposed on the spraying frame (2), the bottom of the top stop component (002) being flush with the bottom of the printing template roller (1); A bottom limit assembly (003) having lifting and position adjustment functions, wherein the bottom limit assembly (003) is rotatably arranged on the spraying frame (2), and a paper feeding cavity is formed between the bottom limit assembly (003) and the top limit assembly (002); A transmission pulley assembly (4), the transmission pulley assembly (4) being transmission-disposed between the synchronous rotating shaft (3) and the bottom limit assembly (003) and being used to drive the bottom limit assembly (003) to move; A limit adjustment component (004), wherein the limit adjustment component (004) is arranged on the spraying frame (2), and the limit adjustment component (004) is connected to the top limit component (002) and the bottom limit component (003), and is used to drive the bottom limit component (003) and the top limit component (002) to move.

2. The uniform coating device for a full rotary printing press according to claim 1, characterized in that: The top stop assembly (002) includes: A top transmission group, wherein a plurality of the top transmission groups are provided, the top transmission groups penetrate through and are rotatably arranged on the spraying frame (2), and the plurality of top transmission groups are equidistantly arranged on both sides of the printing template roller (1).

3. The uniform coating device for a full rotary printing press according to claim 2, characterized in that: The top transmission group comprises: A top hexagonal rod (5), the top hexagonal rod (5) passing through and rotatably disposed on the spraying frame (2); A limiting roller (6), wherein two limiting rollers (6) are provided, and the two limiting rollers (6) are symmetrically and slidably arranged on the top hexagonal rod (5).

4. The uniform coating device for a full rotary printing press according to claim 3, characterized in that: The bottom limiting component (003) comprises: A lifting part, the lifting part being arranged on the spraying frame (2); A bottom hexagonal rod (7), wherein two bottom hexagonal rods (7) are provided, and each of the bottom hexagonal rods (7) is slidably provided with two symmetrically arranged conveying rollers (8), the conveying rollers (8) are rotatably provided on the lifting part, and a conveying belt (9) is provided for transmission between the two corresponding conveying rollers (8) on the two bottom hexagonal rods (7); Auxiliary rollers (10), a plurality of the auxiliary rollers (10) are provided, the auxiliary rollers (10) are rotatably arranged on the lifting portion, the auxiliary rollers (10) are located inside the conveyor belt (9) and are in contact with the conveyor belt (9), and are used to support the conveyor belt (9); A conveying rotating rod (11), wherein four conveying rotating rods (11) are provided, and the conveying rotating rods (11) are rotatably arranged on the spraying frame (2), and the four conveying rotating rods (11) correspond to the two ends of the two bottom hexagonal rods (7) one by one, and the transmission pulley set (4) is transmission-arranged between the synchronous rotating shaft (3) and one of the conveying rotating rods (11); A universal coupling (12) with a telescopic function, wherein four universal couplings (12) are provided, the universal couplings (12) correspond one to one with the conveying rotating rods (11), and the universal couplings (12) are arranged between the conveying rotating rods (11) and the bottom hexagonal rod (7).

5. The uniform coating device for a full rotary printing press according to claim 4, characterized in that: The lifting part comprises: A lifting seat (13), wherein the lifting seat (13) is arranged on the spraying frame (2); A lifting electric cylinder (14), wherein the lifting electric cylinder (14) is mounted on the lifting seat (13); A lifting plate (15), the lifting plate (15) being arranged on an output end of the lifting electric cylinder (14); A lifting slide (16), wherein two lifting slides (16) are provided, telescopic grooves are provided on both sides of the lifting plate (15), the lifting slides (16) correspond to the telescopic grooves one by one, the lifting slides (16) are slidably arranged in the telescopic grooves, and the auxiliary rollers (10) and the conveying rollers (8) are both penetrated and rotatably arranged on the corresponding lifting slides (16).

6. The uniform coating device for a full rotary printing press according to claim 5, characterized in that: The limit adjustment component (004) comprises: An adjustment plate (17), wherein two adjustment plates (17) are provided, wherein the adjustment plates (17) are slidably arranged on the spray frame (2), wherein a lifting hole is provided on the adjustment plate (17), wherein the lifting hole corresponds to the lifting slide (16) one by one, wherein the lifting slide (16) is longitudinally slidably arranged in the lifting hole, and wherein the limiting roller (6) penetrates and is rotatably arranged on the adjustment plate (17); A power regulating unit, the power regulating unit being arranged on the spraying frame (2), the power regulating unit being connected to the two regulating plates (17) and being used to drive the regulating plates (17) to move; A paper supporting portion, the paper supporting portion is arranged between the two adjustment plates (17), and the paper supporting portion is located below the printing template roller (1).

7. The uniform coating device for a full rotary printing press according to claim 6, characterized in that: The power regulating unit comprises: a power bidirectional screw rod (18), the power bidirectional screw rod (18) being rotatably arranged on the spray frame (2), the power bidirectional screw rod (18) being threadedly connected to two ball nut groups (19) that move relative to each other, the ball nut groups (19) corresponding one to one with the adjustment plate (17), and the ball nut groups (19) being arranged on the adjustment plate (17); A power motor (20), the power motor (20) being mounted on one side of the spraying frame (2), and the output end of the power motor (20) being connected to one end of the power bidirectional screw rod (18).

8. The uniform coating device for a full rotary printing press according to claim 7, characterized in that: The paper supporting portion comprises: A male support plate (21), wherein the male support plate (21) is arranged on one of the adjustment plates (17); A female support bracket (22), wherein the female support bracket (22) is arranged on another of the adjustment plates (17), and the male support plate (21) is slidably arranged between the female support bracket (22); A roller support member, wherein three roller support members are provided, one of which is arranged on the male support plate (21), and the other two roller support members are arranged on the female support frame (22).

9. The uniform coating device for a full rotary printing press according to claim 8, characterized in that: The roller support member comprises: A supporting block (23), two supporting blocks (23) are provided, and the supporting blocks (23) are arranged on the male supporting plate (21) or the female supporting frame (22); A supporting wheel (24), wherein the supporting wheel (24) is rotatably disposed between the two supporting blocks (23).

10. The uniform coating device for a full rotary printing press according to claim 9, characterized in that: The lifting plate (15) is provided with a lifting limit rod (25), and the lifting limit rod (25) penetrates and is slidably arranged on the lifting seat (13).

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