Paper collecting table lifting mechanism of lithographic printing machine

Abstract

The utility model relates to the technical field of paper collecting table lifting mechanisms of lithographic printing machines, and discloses a paper collecting table lifting mechanism of a lithographic printing machine, which comprises a first supporting plate fixedly connected to the outer surface of the front end of a platform, and a collecting mechanism fixedly connected to the outer surface of one side of the first supporting plate. A driving mechanism is movably connected to the inner wall of the collecting mechanism, a second supporting plate is fixedly connected to the outer surface of the rear end of the platform, a first rubber roller is movably connected to the outer surface of the front end of the second supporting plate, a second rubber roller is movably connected to the outer surface of the front end of the second supporting plate, and a supporting column is fixedly connected to the outer surface of the lower end of the platform. When the device is used, the device can better collect printing paper through the collecting mechanism and the driving mechanism, the collecting mechanism is provided with three baffles, it can be guaranteed that collected paper piles are neat, the driving mechanism can adjust the height of the collecting plate to collect paper, and better use prospects can be brought through matching of the two mechanisms.

Description

Technical Field

[0001] The utility model relates to the technical field of a paper delivery table lifting mechanism of a lithographic printing press, in particular to a paper delivery table lifting mechanism of a lithographic printing press. Background Art

[0002] In today's society, offset printing presses, as machines specially used for printing text, are widely used in printing plants because of their high production efficiency. With the rapid development of offset printing presses, many new varieties have emerged, such as micro offset printing presses for office use, large, multi-color, high-speed offset printing rotary presses for books, newspapers and miscellaneous items, and flatbed printing presses for sheet paper or roll paper, single-sided printing or double-sided printing. The emergence of flatbed printing presses has made the printing process more efficient and accurate, and can adapt to a wide range of printing needs.

[0003] However, it still has some shortcomings. For example, the paper collection table of a traditional flatbed printing machine directly receives the printed paper, which will cause the collected paper pile to be uneven. After collecting the paper, people need to manually sort the paper pile, which is troublesome and inconvenient, affecting the paper collection efficiency.

[0004] In order to solve the above problems, the present application proposes a paper delivery table lifting mechanism for a lithographic printing press. Utility Model Content

[0005] The purpose of the utility model is to provide a paper delivery table lifting mechanism for a lithographic printing press, so as to solve the problems of cumbersome, irregular and low efficiency paper delivery in the prior art mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a paper collection table lifting mechanism of a lithographic printing press, comprising a platform, a front end outer surface of the platform is fixedly connected to a support plate 1, a side outer surface of the support plate 1 is fixedly connected to a collecting mechanism, an inner wall of the collecting mechanism is movably connected to a driving mechanism, a rear end outer surface of the platform is fixedly connected to a support plate 2, a front end outer surface of the support plate 2 is movably connected to a rubber roller 1, a front end outer surface of the support plate 2 is movably connected to a rubber roller 2, and a lower end outer surface of the platform is fixedly connected to a pillar.

[0007] Preferably, the collecting mechanism includes a cabinet door, a latch hole, a movable hole, a latch rod, a latch box, a round hole 1, a round hole 2, a pressure plate, a movable rod, a trigger, a spring, a latch block, a socket 1, a support plate 3 and a support plate 4. The outer surface of one side of the cabinet door is provided with a latch hole, the inner wall of one side of the latch hole is provided with a movable hole, the inner wall of the movable hole is movably connected to the latch rod, the front outer surface of the cabinet door is fixedly connected to the latch box, the rear outer surface of the latch box is provided with a round hole 1, and the front outer surface of the latch box is provided with a A second circular hole is provided, one end of the latch rod is fixedly connected to a pressure plate, the front end outer surface of the pressure plate is fixedly connected to a movable rod, one end of the movable rod is fixedly connected to a trigger, the outer wall of the movable rod is sleeved with a spring, and the pressure plate, movable rod and spring are all located in the inner cavity of the latch box, the inner wall of the latch hole is movably connected to a latch block, the front end outer surface of the latch block is provided with a socket one, the outer surface of one side of the latch block is fixedly connected to a support plate three, and the rear end outer surface of the cabinet door is hingedly connected to a support plate four.

[0008] Preferably, the driving mechanism includes a base, a hydraulic cylinder, a fixed seat, a pressure gauge, a base, a second socket, a piston rod and a collection plate. The upper outer surface of the base is fixedly connected to the hydraulic cylinder, the outer wall of the hydraulic cylinder is fixedly connected to the fixed seat, the front end outer surface of the fixed seat is fixedly connected to the pressure gauge, one end of the hydraulic cylinder is fixedly connected to the base, the upper outer surface of the base is provided with a second socket, the inner wall of the second socket is movably connected to the piston rod, and one end of the piston rod is fixedly connected to the collection plate.

[0009] Preferably, one side outer surface of the support plate one is fixedly connected to the support plate three, and one side outer surface of the support plate two is fixedly connected to the support plate four.

[0010] Preferably, the inner wall of the circular hole 1 is movably connected to a latch rod, the inner wall of the circular hole 2 is movably connected to a movable rod, and the inner wall of the jack 1 is movably connected to a latch rod.

[0011] Preferably, the inner wall of the hydraulic cylinder is movably connected to a piston rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model is designed with a collection mechanism and a three-sided baffle structure, which can ensure that the collected paper piles are neatly arranged. It is also designed with a latch mechanism, which can easily open the cabinet door by pulling the trigger and take out the collected paper piles from the baffle. The structural design of the entire device is simple and reliable, and the operation is simple, which is convenient for operators to use.

[0014] The utility model is provided with a driving mechanism, which can adjust the height of the collecting plate through a hydraulic cylinder, thereby adjusting the height of the paper collection of the entire device. This lifting and lowering paper collection design allows the operator to complete the paper collection operation without bending over or kneeling, which greatly facilitates the operator and can complete the paper collection in a shorter time, which is more efficient than manual paper collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a paper delivery table lifting mechanism of a lithographic printing press according to the present invention;

[0016] Figure 2 This is an open diagram of a collecting mechanism in a paper delivery table lifting mechanism of a lithographic printing press according to the present invention;

[0017] Figure 3 This is a planar analytical diagram of the design of the latch in the collection mechanism of the paper delivery table lifting mechanism of a lithographic printing press according to the present invention;

[0018] Figure 4 The utility model is a structural schematic diagram of a driving mechanism in a paper delivery table lifting mechanism of a lithographic printing press.

[0019] In the figure: 1. Platform; 2. Support plate 1; 3. Collecting mechanism; 4. Driving mechanism; 5. Support plate 2; 6. Rubber roller 1; 7. Rubber roller 2; 8. Pillar; 9. Cabinet door; 10. Latch hole; 11. Movable hole; 12. Latch rod; 13. Latch box; 14. Round hole 1; 15. Round hole 2; 16. Pressing plate; 17. Movable rod; 18. Trigger; 19. Spring; 20. Latch block; 21. Socket 1; 22. Support plate 3; 23. Support plate 4; 24. Base; 25. Hydraulic cylinder; 26. Fixed seat; 27. Pressure gauge; 28. Base; 29. ​​Socket 2; 30. Piston rod; 31. Collecting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

[0021] See also Figures 1-4The utility model provides a technical scheme: a flat -bed printing machine's paper collecting table elevating system, the front end outer surface fixed connection of platform 1 has support board no. 2, the outer surface fixed connection of one side of support board no. 2 has collection mechanism 3, the inner wall swing joint of collection mechanism 3 has drive mechanism 4, the rear end outer surface fixed connection of platform 1 has support board two 5, can play the role of blocking through the support board no. 2 with support board two 5, guarantee paper to slide into collection mechanism 3 in the middle, will not float and fall, the front end outer surface fixed connection of support board two 5 has rubber roller no. 1 6, the front end outer surface fixed connection of support board two 5 has rubber roller no. 2 7, through the rubber roller no. 1 6 with rubber roller no. 2 7 can increase friction, guarantee paper from the roller when passing through will not slide, can also guarantee the paper collected flat, smooth, will not wrinkle, the outer surface fixed connection of platform 1 lower extreme has pillar 8, and its overall structure is simple, and easy to install operation.

[0022] In the embodiment, as Figure 2-Figure 3As shown, the collecting mechanism 3 includes a cabinet door 9, a latch hole 10, a movable hole 11, a latch rod 12, a latch box 13, a round hole 14, a round hole 2 15, a pressure plate 16, a movable rod 17, a trigger 18, a spring 19, a latch block 20, a socket 1 21, a support plate 3 22 and a support plate 4 23. The latch hole 10 is provided on one side of the outer surface of the cabinet door 9, and the movable hole 11 is provided on the inner wall of one side of the latch hole 10. The inner wall of the movable hole 11 is movably connected to the latch rod 12. The outer surface of the front end of the cabinet door 9 is fixedly connected to the latch hole 10. The latch box 13 is connected, and a circular hole 14 is opened on the outer surface of the rear end of the latch box 13. A circular hole 15 is opened on the outer surface of the front end of the latch box 13. One end of the latch rod 12 is fixedly connected to a pressure plate 16. The outer surface of the front end of the pressure plate 16 is fixedly connected to a movable rod 17. One end of the movable rod 17 is fixedly connected to a trigger 18. By setting the trigger 18, the cabinet door 9 can be opened by pulling the trigger 18. The outer wall of the movable rod 17 is provided with a spring 19. By setting the spring 19, the latch rod 1 2 reset, and the pressure plate 16, the movable rod 17, and the spring 19 are all located in the inner cavity of the latch box 13. The inner wall of the latch hole 10 is movably connected with the latch block 20. By setting the latch hole 10, the latch rod 12 and the latch block 20, the cabinet door 9 can be fixed on the support plate 3 22. The front outer surface of the latch block 20 is provided with a socket 1 21. The outer surface of one side of the latch block 20 is fixedly connected to the support plate 3 22. The outer surface of the rear end of the cabinet door 9 is hingedly connected to the support plate 4 23. The outer surface of one side of the support plate 1 2 The surface is fixedly connected to a support plate three 22, the outer surface of one side of the support plate two 5 is fixedly connected to a support plate four 23, the inner wall of the circular hole one 14 is movably connected to the latch rod 12, the inner wall of the circular hole two 15 is movably connected to the movable rod 17, and the inner wall of the insertion hole one 21 is movably connected to the latch rod 12. After the paper collection work of the device is completed, first pull the trigger 18 to open the cabinet door 9, take the collected paper pile out of the collection mechanism 3, then align the latch block 20 with the latch hole 10, pull the trigger 18, and close the cabinet door 9.

[0023] In this embodiment, Figure 4As shown, the driving mechanism 4 includes base 24, hydraulic cylinder 25, fixed seat 26, pressure gauge 27, base 28, jack 29, piston rod 30 and collection plate 31, the upper end of the outer surface of the base 24 is fixedly connected with the hydraulic cylinder 25, the hydraulic cylinder 25 can provide power for the device through the movement of the liquid in the cylinder, the outer wall of the hydraulic cylinder 25 is fixedly connected with the fixed seat 26, the front end of the outer surface of the fixed seat 26 is fixedly connected with the pressure gauge 27, the pressure gauge 27 can be used to judge whether the liquid pressure of the hydraulic cylinder 25 is normal, one end of the hydraulic cylinder 25 is fixedly connected with the base 28, the upper end of the outer surface of the base 28 is provided with the jack 29, the inner wall of the jack 29 is movably connected with the piston rod 30, the piston rod 30 can drive the collection plate 31 to move up and down, so as to perform the paper collecting work, one end of the piston rod 30 is fixedly connected with the collection plate 31, the collection plate 31 can be used to place the collected paper, the inner wall of the hydraulic cylinder 25 is movably connected with the piston rod 30, when starting the paper collecting work, first start the hydraulic cylinder 25, drive the collection plate 31 to the highest position through the piston rod 30, then start the flatbed printer to start collecting paper, in the process of collecting paper, according to the height of the paper stack on the collection plate 31, the height of the collection plate 31 is gradually lowered by adjusting the hydraulic cylinder 25, so that the collected paper cannot overflow, after the collection is completed, stop the hydraulic cylinder 25.

[0024] Working principle:

[0025] When the paper collecting table lifting mechanism of the flatbed printer is used, first, when starting the paper collecting work, first start the hydraulic cylinder 25, drive the collection plate 31 to the highest position through the piston rod 30, then start the flatbed printer to start collecting paper, the printed paper passes between the rubber roller one 6 and the rubber roller two 7, and then falls onto the collection plate 31, the support plate three 22, the support plate four 23 and the cabinet door 9 around the collection plate 31 can play a blocking role, so that the collected paper stack is neat, after the paper collecting work is performed for a period of time, according to the height of the paper stack on the collection plate 31, the height of the collection plate 31 is gradually lowered by adjusting the hydraulic cylinder 25, so that the collected paper cannot overflow, after the collection is completed, first stop the hydraulic cylinder 25, then pull the trigger 18 to open the cabinet door 9, take out the collected paper stack from the collection mechanism 3, then align the bolt block 20 with the bolt hole 10, and pull the trigger 18 to close the cabinet door 9.

[0026] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A paper delivery platform lifting mechanism for a lithographic printing press, comprising a platform (1), characterized in that: The front end outer surface of the platform (1) is fixedly connected to a support plate 1 (2), the outer surface of one side of the support plate 1 (2) is fixedly connected to a collecting mechanism (3), the inner wall of the collecting mechanism (3) is movably connected to a driving mechanism (4), the rear end outer surface of the platform (1) is fixedly connected to a support plate 2 (5), the front end outer surface of the support plate 2 (5) is movably connected to a rubber roller 1 (6), the front end outer surface of the support plate 2 (5) is movably connected to a rubber roller 2 (7), and the lower end outer surface of the platform (1) is fixedly connected to a pillar (8).

2. The paper delivery table lifting mechanism of a lithographic printing press according to claim 1, characterized in that: The collecting mechanism (3) comprises a cabinet door (9), a latch hole (10), a movable hole (11), a latch rod (12), a latch box (13), a circular hole 1 (14), a circular hole 2 (15), a pressure plate (16), a movable rod (17), a trigger (18), a spring (19), a latch block (20), a latch hole 1 (21), a support plate 3 (22) and a support plate 4 (23), wherein the outer surface of one side of the cabinet door (9) is provided with a latch hole (10), the inner wall of one side of the latch hole (10) is provided with a movable hole (11), the inner wall of the movable hole (11) is movably connected to the latch rod (12), the outer surface of the front end of the cabinet door (9) is fixedly connected to the latch box (13), the outer surface of the rear end of the latch box (13) is provided with a circular hole 1 (14), the latch box (1 3) is provided with a circular hole 2 (15), one end of the latch rod (12) is fixedly connected to a pressure plate (16), the front end outer surface of the pressure plate (16) is fixedly connected to a movable rod (17), one end of the movable rod (17) is fixedly connected to a trigger (18), the outer wall of the movable rod (17) is sleeved with a spring (19), and the pressure plate (16), the movable rod (17) and the spring (19) are all located in the inner cavity of the latch box (13), the inner wall of the latch hole (10) is movably connected to a latch block (20), the front end outer surface of the latch block (20) is provided with a socket 1 (21), the outer surface of one side of the latch block (20) is fixedly connected to a support plate 3 (22), and the rear end outer surface of the cabinet door (9) is hingedly connected to a support plate 4 (23).

3. The paper delivery table lifting mechanism of a lithographic printing press according to claim 1, characterized in that: The driving mechanism (4) comprises a base (24), a hydraulic cylinder (25), a fixed seat (26), a pressure gauge (27), a pedestal (28), a second jack (29), a piston rod (30) and a collecting plate (31); the outer surface of the upper end of the base (24) is fixedly connected to the hydraulic cylinder (25); the outer wall of the hydraulic cylinder (25) is fixedly connected to the fixed seat (26); the outer surface of the front end of the fixed seat (26) is fixedly connected to the pressure gauge (27); one end of the hydraulic cylinder (25) is fixedly connected to the base (28); the outer surface of the upper end of the base (28) is provided with a second jack (29); the inner wall of the second jack (29) is movably connected to the piston rod (30); and one end of the piston rod (30) is fixedly connected to the collecting plate (31).

4. The paper delivery table lifting mechanism of a lithographic printing press according to claim 2, characterized in that: One side outer surface of the support plate one (2) is fixedly connected to the support plate three (22), and one side outer surface of the support plate two (5) is fixedly connected to the support plate four (23).

5. The paper delivery table lifting mechanism of a lithographic printing press according to claim 2, characterized in that: The inner wall of the circular hole 1 (14) is movably connected to a latch rod (12), the inner wall of the circular hole 2 (15) is movably connected to a movable rod (17), and the inner wall of the jack 1 (21) is movably connected to a latch rod (12).

6. The paper delivery table lifting mechanism of a lithographic printing press according to claim 3, characterized in that: The inner wall of the hydraulic cylinder (25) is movably connected to a piston rod (30).

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