Sheet displacement prevention mechanism for printing machine

Abstract

The plate displacement prevention mechanism comprises a main body bin, a conveying assembly is arranged in the main body bin, an adjusting and fixing assembly is arranged at the top of the main body bin, an auxiliary clamping assembly is further arranged at the top of the main body bin, and the conveying assembly is flush with the top of the main body bin. The invention belongs to the technical field of printing machinery, and particularly relates to a plate displacement prevention mechanism for a printing machine, the plate displacement prevention mechanism can be adjusted and fixed according to the actual size of a plate by arranging an adjusting and fixing assembly, and the plate can be fixed and clamped in an auxiliary mode by arranging an auxiliary clamping assembly. And by arranging the conveying assembly, the plates can be automatically conveyed to the plate displacement prevention mechanism, and manpower is liberated.

Description

Technical Field

[0001] The invention belongs to the technical field of printing machinery, and in particular relates to a plate material displacement prevention mechanism for a printing press. Background Art

[0002] With the rapid development of the printing industry, the requirements for product quality are getting higher and higher. Especially in the flatbed printing process, the stability of the sheet directly affects the printing quality. Therefore, the anti-sheet displacement mechanism used in the printing press is an indispensable component of the printing press.

[0003] The prior art requires manual transport of sheet materials to the anti-sheet material displacement mechanism, and the anti-sheet material displacement mechanism in the prior art cannot be adjusted and fixed according to the actual size of the sheet materials. At the same time, the prior art is mostly single-stage fixed, resulting in poor anti-displacement effect, which brings inconvenience to the staff. Summary of the invention

[0004] The technical problem to be solved by the present invention is that the existing technology has a low degree of automation and requires manual transportation of the sheet material to the anti-sheet material displacement mechanism, and cannot be adjusted according to the actual size of the sheet material. The single-stage fixation leads to poor anti-displacement effect.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:

[0006] A sheet material displacement prevention mechanism for a printing press comprises a main body bin, a transmission component is arranged inside the main body bin, an adjustment and fixing component is arranged on the top of the main body bin, an auxiliary clamping component is also arranged on the top of the main body bin, and the transmission component is arranged flush with the top of the main body bin.

[0007] Preferably, the conveying assembly includes a conveying shaft, which is symmetrically arranged in the main body warehouse and is rotatably connected to the inner wall of the main body warehouse through bearings. The outside of the main body warehouse is fixedly connected to a motor seat, and a motor is fixedly connected to the motor seat. The output end of the motor is fixedly connected to the end of the conveying shaft. Conveyor belts are provided on the two groups of conveying shafts, and the conveyor belts are arranged flush with the top of the main body warehouse.

[0008] Preferably, the transmission assembly further comprises a sprocket, the sprocket is fixedly connected to the end of the transmission shaft, and the two groups of sprockets are provided with chains and are linked by the chains.

[0009] Preferably, the adjustment and fixing assembly includes an installation frame, which is symmetrically arranged at the top edge of the main bin, and a slide groove is provided on the top of the installation frame, wherein a double-headed motor is fixedly connected to the center position of one group of the slide grooves, and sliders are symmetrically provided in the two groups of the slide grooves for sliding, and screws are fixedly connected to the output ends of the double-headed motor at both ends, and the screws are rotatably connected to the ends of the slide grooves through bearings, and a sliding rod is provided in the other group of the slide grooves, and the sliding rod slides through the slider and the end is fixedly connected to the end of the slide groove.

[0010] Preferably, the threads on the two groups of screws are arranged in opposite directions.

[0011] Preferably, the adjustment and fixing assembly also includes an electric telescopic rod, which is fixed to the bottom of the slider, the bottom of the electric telescopic rod corresponds to a fixed long plate, the bottom of the long plate is evenly fixed to a spring, and the bottom of the spring corresponds to a fixed splint of the long plate.

[0012] Preferably, the splint is made of TPE material, and the mounting frame is made of high-strength aluminum alloy.

[0013] Preferably, the auxiliary clamping assembly includes a mounting plate, which is symmetrically arranged at the edge of the other side of the top of the main warehouse, and two electric telescopic rods are fixed to the mounting plate, and the two ends of the electric telescopic rods are fixed to two splints, and a protective layer is fixed to the two splints.

[0014] Preferably, a plurality of groups of supporting legs are evenly arranged on the bottom of the main warehouse.

[0015] The beneficial effects achieved by the present invention using the above structure are as follows:

[0016] By setting the adjusting and fixing component, the sheet material can be adjusted and fixed according to its actual size. By setting the auxiliary clamping component, the sheet material can be auxiliary fixed and clamped. By setting the conveying component, the sheet material can be automatically conveyed to the anti-sheet displacement mechanism to free up manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure of the embodiment of the present invention is shown in FIG. Figure 1 ;

[0018] Figure 2 The cross-sectional structure of an embodiment of the present invention is shown in FIG. Figure 1 ;

[0019] Figure 3 The cross-sectional structure of an embodiment of the present invention is shown in FIG. Figure 2 ;

[0020] Figure 4 The cross-sectional structure of an embodiment of the present invention is shown in FIG. Figure 3 ;

[0021] Figure 5 The cross-sectional structure of an embodiment of the present invention is shown in FIG. Figure 4 ;

[0022] Figure 6 The cross-sectional structure of an embodiment of the present invention is shown in FIG. Figure 5 .

[0023] Among them, 1. main warehouse, 2. transmission component, 3. adjustment and fixing component, 4. auxiliary clamping component, 5. transmission shaft, 6. transmission shaft, 7. motor, 8. conveyor belt, 9. sprocket, 10. chain, 11. installation frame, 12. slide groove, 13. double-headed motor, 14. slider, 15. screw, 16. slide bar, 17. electric telescopic rod, 18. long board, 19. spring, 20. splint, 21. mounting plate, 22. electric telescopic rod 2, 23. splint 2, 24. protective layer, 25. supporting leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] like Figure 1-6 As shown, a sheet material displacement prevention mechanism for a printing press comprises a main body bin 1, a conveying assembly 2 is arranged inside the main body bin 1, an adjusting and fixing assembly 3 is arranged on the top of the main body bin 1, an auxiliary clamping assembly 4 is also arranged on the top of the main body bin 1, the conveying assembly 2 is arranged flush with the top of the main body bin 1, and a plurality of groups of supporting legs 25 are evenly arranged on the bottom of the main body bin 1.

[0026] like Figure 1-6 As shown, the transmission component 2 includes a transmission shaft 5, which is symmetrically arranged in the main warehouse 1 and is rotatably connected to the inner wall of the main warehouse 1 through bearings. The outside of the main warehouse 1 is fixedly connected to a motor base 6, and a motor 7 is fixedly connected to the motor base 6. The output end of the motor 7 is fixedly connected to the end of the transmission shaft 5. Conveyor belts 8 are provided on the two groups of transmission shafts 5, and the conveyor belts 8 are flush with the top of the main warehouse 1. The transmission component 2 also includes a sprocket 9, which is fixedly connected to the end of the transmission shaft 5. Chains 10 are provided on the two groups of sprockets 9 and are linked by the chains 10.

[0027] like Figure 1-6As shown, the adjusting and fixing component 3 includes a mounting frame 11, which is symmetrically arranged at the top edge position of the main warehouse 1, and a slide groove 12 is arranged on the top of the mounting frame 11, wherein a double-headed motor 13 is fixedly connected to the center position of one group of slide grooves 12, and sliders 14 are symmetrically arranged for sliding in the two groups of slide grooves 12, and screws 15 are fixedly connected to the ends of the slide grooves 12 for rotation through bearings, and a slide rod 16 is arranged in the other group of slide grooves 12, and the slide rod 16 slides through the slider 14 and the ends are fixedly connected to the ends of the slide grooves 12, and the threads on the two groups of screws 15 are arranged in opposite directions, and the adjusting and fixing component 3 also includes an electric telescopic rod 17, which is fixedly connected to the bottom of the slider 14, and the bottom of the electric telescopic rod 17 corresponds to a fixed long plate 18, and the bottom of the long plate 18 is evenly fixedly connected to a spring 19, and the bottom of the spring 19 corresponds to a fixed splint 20 of the long plate 18, and the splint 20 is made of TPE material, and the material of the mounting frame 11 is high-strength aluminum alloy.

[0028] like Figure 1-6 As shown, the auxiliary clamping assembly 4 includes a mounting plate 21, which is symmetrically arranged at the edge of the other side of the top of the main warehouse 1, and an electric telescopic rod 22 is fixedly connected to the mounting plate 21, and the end of the electric telescopic rod 22 is fixedly connected to a clamping plate 23, and a protective layer 24 is fixedly connected to the clamping plate 23.

[0029] When in use, first place the sheet material on the conveyor belt 8, then start the motor 7, the motor 7 drives the conveyor shaft 5 to rotate, the conveyor shaft 5 drives the sprocket 9 to rotate and then drives the chain 10 to rotate, the chain 10 drives another set of sprocket wheels 9 to rotate, at this time, both sets of conveyor shafts 5 rotate and then drive the conveyor belt 8 to move and convey the sheet material to the adjustment and fixing component 3 to stop, when it is necessary to adjust and fix according to the actual size of the sheet material, start the double-headed motor 13, the double-headed motor 13 drives the screws 15 at the output ends on both sides to rotate, because the threads on the two sets of screws 15 are set in opposite directions, so at this time the two sets of sliders 14 are along the slide groove 12 move towards each other to adjust the size. After reaching the appropriate position, start the electric telescopic rod 17 downward to make the clamp 20 contact the sheet to fix it. At this time, start the electric telescopic rod 22 to make the clamp 23 clamp the side of the sheet to further fix it. After the sheet is fixed, printing can be carried out. In summary, the device can adjust and fix the sheet according to the actual size by setting the adjustment and fixing component 3, can assist in fixing and clamping the sheet by setting the auxiliary clamping component 4, and can automatically transport the sheet to the anti-sheet displacement mechanism by setting the transmission component 2 to release manpower.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A sheet material displacement prevention mechanism for a printing press, comprising a main body bin, characterized in that: A transmission component is arranged in the main body warehouse, an adjustment and fixing component is arranged on the top of the main body warehouse, an auxiliary clamping component is also arranged on the top of the main body warehouse, and the transmission component is arranged flush with the top of the main body warehouse.

2. The sheet material displacement prevention mechanism for a printing press according to claim 1, characterized in that: The transmission component includes a transmission shaft, which is symmetrically arranged in the main body warehouse and is rotatably connected to the inner wall of the main body warehouse through bearings. The outside of the main body warehouse is fixedly connected to a motor seat, and a motor is fixedly connected to the motor seat. The output end of the motor is fixedly connected to the end of the transmission shaft. Conveyor belts are provided on the two groups of transmission shafts, and the conveyor belts are arranged flush with the top of the main body warehouse.

3. The sheet material displacement prevention mechanism for a printing press according to claim 2, characterized in that: The transmission assembly also includes a sprocket, which is fixed to the end of the transmission shaft. Two groups of sprockets are provided with chains and are linked by the chains.

4. The sheet material displacement prevention mechanism for a printing press according to claim 1, characterized in that: The adjusting and fixing assembly includes an installation frame, which is symmetrically arranged at the top edge of the main bin, and a slide groove is arranged on the top of the installation frame, wherein a double-headed motor is fixedly connected to the center position of one group of the slide grooves, and sliders are symmetrically arranged for sliding in the two groups of the slide grooves, and screws are fixedly connected to the output ends of the double-headed motor at both ends, and the screws are rotatably connected to the ends of the slide grooves through bearings, and a slide rod is arranged in the other group of the slide grooves, and the slide rod slides through the slider and the end is fixedly connected to the end of the slide groove.

5. The sheet material displacement prevention mechanism for a printing press according to claim 4, characterized in that: The threads on the two groups of screw rods are arranged in opposite directions.

6. The sheet material displacement prevention mechanism for a printing press according to claim 4, characterized in that: The adjustment and fixing assembly also includes an electric telescopic rod, which is fixed to the bottom of the slider, the bottom of the electric telescopic rod is fixed to a corresponding long plate, the bottom of the long plate is evenly fixed to a spring, and the bottom of the spring is fixed to a clamping plate corresponding to the long plate.

7. The sheet material displacement prevention mechanism for a printing press according to claim 6, characterized in that: The clamping plate is made of TPE material, and the mounting frame is made of high-strength aluminum alloy.

8. The sheet material displacement prevention mechanism for a printing press according to claim 1, characterized in that: The auxiliary clamping assembly includes a mounting plate, which is symmetrically arranged at the edge of the other side of the top of the main warehouse, and two electric telescopic rods are fixedly connected to the mounting plate, and the two ends of the electric telescopic rods are fixedly connected to two clamping plates, and a protective layer is fixedly connected to the two clamping plates.

9. The sheet material displacement prevention mechanism for a printing press according to claim 1, characterized in that: A plurality of groups of supporting legs are evenly arranged at the bottom of the main body bin.

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