Ink leakage prevention device of rotary press

Abstract

The utility model belongs to the technical field of rotary presses, and particularly relates to an ink leakage prevention device of a rotary press, which comprises a side plate and an ink roller, the ink roller is mounted on the side plate, a collecting seat is arranged on the lower side of the ink roller and mounted on the side plate, first guide plates are arranged on the front side and the rear side of the inner wall of the collecting seat, and the first guide plates are arranged on the inner wall of the collecting seat. An ink flowing opening is formed between the first guide plates on the front side and the rear side, second guide plates are arranged at the left end and the right end of the ink flowing opening, a supporting plate is fixedly connected to the lower side of the collecting base, a collecting box is placed below the collecting base, an inserting plate is fixedly connected to the rear end of the collecting box, and a protruding block is arranged on the rear side of the supporting plate. Inserting grooves matched with the inserting plates are formed between the supporting plates and the protruding blocks, leaked ink drips into the collecting base and enters the collecting box through the ink flowing opening, the size of the collecting box can be greatly reduced through the guiding effect of the first guiding plate and the second guiding plate, and the collecting box is convenient to mount, dismount and replace.

Description

Technical Field

[0001] The utility model relates to the field of rotary printing presses, in particular to an ink leakage prevention device for a rotary printing press. Background Art

[0002] The printing press is one of the commonly used devices in modern society. The printing press can print a large amount of text and images, allowing information and knowledge to be continuously spread. As one of the most important printing presses, the rotary printing press also plays a very important role. In a rotary printing press, the image to be printed is bent around a cylinder. It can be printed on a variety of substrates, including paper, cardboard and plastic. The substrate can be fed in single sheets or unwound through the printing press on a continuous roll for printing and further modified when needed. The printing press using a continuous roll is sometimes called a web printing press.

[0003] Ink is easily leaked to the outside during the use of the existing rotary printing press, which pollutes the printing press, the printed material or the surrounding working environment. Therefore, the utility model provides an ink leakage prevention device for a rotary printing press. Utility Model Content

[0004] The purpose of the utility model is to provide an ink leakage prevention device for a rotary printing press to solve the above problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink leakage prevention device for a rotary printing press, comprising a side plate and an ink roller, the ink roller is mounted on the side plate, a collecting seat is arranged at the lower side of the ink roller, the collecting seat is mounted on the side plate, first guide plates are arranged at both front and rear sides of the inner wall of the collecting seat, an ink flow port is formed between the first guide plates at the front and rear sides, and second guide plates are arranged at both left and right ends of the ink flow port, a support plate is fixedly connected to the lower side of the collecting seat, a collecting box is placed below the collecting seat, a plug plate is fixedly connected to the rear end of the collecting box, a protrusion is arranged at the rear side of the supporting plate, a slot adapted to the plug plate is provided between the supporting plate and the protrusion, the plug plate is plugged into the slot, a mounting groove is provided in the protrusion, a fixing plate is slidably connected in the mounting groove, a fixing groove adapted to the fixing plate is provided at the rear side of the plug plate, the upper side of the fixing plate is plugged into the fixing groove, springs are evenly installed between the lower end of the fixing plate and the bottom of the mounting groove, a pull rod is provided at the lower end of the fixing plate, and the pull rod extends to the lower side of the protrusion.

[0006] Preferably, connecting plates are provided at both left and right ends of the collecting seat, and the connecting plates are fixed to the side plates by bolts.

[0007] Preferably, the collecting box is located directly below the ink flow outlet, and a handle is fixedly connected to the front end of the collecting box.

[0008] Preferably, a first inclined surface is provided on the upper end of the fixing plate, and the first inclined surface is inclined downward on a side close to the collecting box.

[0009] Preferably, a second inclined surface is provided at the rear end of the slot, and the second inclined surface is inclined downward on a side close to the collection box.

[0010] Preferably, a heating plate is installed inside the first guide plate.

[0011] Preferably, the sides of the first guide plates on the front and rear sides that are close to each other are inclined downward, and the upper surfaces of the sides of the second guide plates on the left and right sides that are close to each other are inclined downward.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) In the utility model, the leaked ink drops into the collecting seat, avoiding leakage to the outside and contaminating the printing machine, the substrate or the surrounding working environment, and enters the collecting box through the ink flow port. The guiding effect of the first guide plate and the second guide plate can greatly reduce the size of the collecting box, and the collecting box is easy to install and disassemble, and is easy to replace;

[0014] 2) When installing the collection box, insert the plug plate into the slot. Under the action of the spring, the fixing plate is inserted into the fixing groove, so that the collection box is fixed. The fixation is convenient. When removing the collection box, the fixing plate is driven down by the pull rod to make the fixing plate detach from the fixing groove, and then the collection box is pulled out. It is easy to disassemble. The sliding connection between the fixing plate and the installation groove improves stability and prevents the fixing plate from being skewed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the first schematic diagram of the structure of the utility model;

[0016] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the collection seat of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the collection seat of the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model when the collecting box is fixed from the side.

[0020] In the figure: 1. side plate; 2. ink roller; 3. connecting plate; 4. collecting seat; 5. collecting box; 6. handle; 7. support plate; 8. first guide plate; 9. ink flow port; 10. second guide plate; 11. bump; 12. slot; 13. plug plate; 14. fixing groove; 15. first inclined surface; 16. second inclined surface; 17. fixing plate; 18. mounting groove; 19. spring; 20. pull rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Example:

[0025] See also Figure 1-5The utility model provides a technical solution: an ink leakage prevention device for a rotary printing press, comprising a side plate 1 and an ink roller 2, the ink roller 2 being mounted on the side plate 1, the side plate 1 being a plate body arranged in the rotary printing press, the ink roller 2 being fixed in the rotary printing press for printing, a collecting seat 4 being arranged at the lower side of the ink roller 2, the collecting seat 4 being mounted on the side plate 1, first guide plates 8 being arranged at both the front and rear sides of the inner wall of the collecting seat 4, an ink flow port 9 being formed between the first guide plates 8 at the front and rear sides, a second guide plate 10 being arranged at both the left and right ends of the ink flow port 9, a supporting plate 7 being fixedly connected at the lower side of the collecting seat 4, a collecting box 5 being placed below the collecting seat 4, the size of the collecting box 5 being greatly reduced by the cooperation of the first guide plate 8 and the second guide plate 10, and the rear end of the collecting box 5 being fixedly connected to the collecting box 5 A plug plate 13 is connected, a protrusion 11 is provided on the rear side of the support plate 7, a slot 12 adapted to the plug plate 13 is provided between the support plate 7 and the protrusion 11, the plug plate 13 is inserted in the slot 12, a mounting groove 18 is provided in the protrusion 11, the mounting groove 18 is communicated with the slot 12 and is located below the slot 12, a fixing plate 17 is slidably connected in the mounting groove 18, the fixing plate 17 can slide up and down, a fixing groove 14 adapted to the fixing plate 17 is provided on the rear side of the plug plate 13, the upper side of the fixing plate 17 is inserted in the fixing groove 14, springs 19 are evenly installed between the lower end of the fixing plate 17 and the bottom of the mounting groove 18, a pull rod 20 is provided at the lower end of the fixing plate 17, the pull rod 20 extends to the lower side of the protrusion 11, and the fixing plate 17 is pulled to move by the pull rod 20.

[0026] The left and right ends of the collecting seat 4 are both provided with connecting plates 3 , and the connecting plates 3 are fixed to the side plates 1 by bolts.

[0027] The collecting box 5 is located directly below the ink flow port 9 , and a handle 6 is fixedly connected to the front end of the collecting box 5 .

[0028] A first inclined surface 15 is disposed at the upper end of the fixing plate 17 , and the first inclined surface 15 is inclined downward on a side close to the collecting box 5 , so that the inserting plate 13 can press the fixing plate 17 downward, thereby facilitating the installation of the collecting box 5 .

[0029] A second inclined surface 16 is provided at the rear end of the slot 12 , and the second inclined surface 16 is inclined downward near the side of the collection box 5 , and cooperates with the first inclined surface 15 to further facilitate the insertion plate 13 to press the fixing plate 17 downward, thereby facilitating the installation of the collection box 5 .

[0030] A heating plate is installed inside the first guide plate 8 to prevent ink condensation.

[0031] The first guide plates 8 on the front and rear sides are inclined downward at the sides close to each other, and the upper surfaces of the second guide plates 10 on the left and right sides are inclined downward at the sides close to each other.

[0032] Working principle: The leaked ink drops into the collecting seat 4 and enters the collecting box 5 through the ink flow port 9 to avoid leakage to the outside and contamination of the printing machine, the substrate or the surrounding working environment. The guiding effect of the first guide plate 8 and the second guide plate 10 can greatly reduce the size of the collecting box 5, and the collecting box 5 is easy to install and disassemble, and is easy to replace. When installing the collecting box 5, insert the insert plate 13 into the slot 12. Through the first inclined surface 15 and the second inclined surface 16, the insert plate 13 can be smoothly inserted into the slot 12. At the same time, press down to fix The plate 17 compresses the spring 19 to generate elastic force. When the fixing groove 14 on the plug plate 13 moves to a position corresponding to the fixing plate 17, the fixing plate 17 is inserted into the fixing groove 14 under the action of the spring 19, so that the collecting box 5 is fixed. The fixing is convenient. When removing the collecting box 5, the fixing plate 17 is driven downward by the pull rod 20 to make the fixing plate 17 disengage from the fixing groove 14, and then the collecting box 5 is pulled out, which is convenient for disassembly. The sliding connection between the fixing plate 17 and the mounting groove 18 improves stability and prevents the fixing plate 17 from being skewed.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0034] 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.

Claims

1. An ink leakage prevention device for a rotary printing press, comprising a side plate (1) and an ink roller (2), wherein the ink roller (2) is mounted on the side plate (1), and characterized in that: A collecting seat (4) is provided at the lower side of the ink roller (2), and the collecting seat (4) is mounted on the side plate (1). First guide plates (8) are provided on both the front and rear sides of the inner wall of the collecting seat (4), and an ink flow port (9) is formed between the first guide plates (8) at the front and rear sides. Second guide plates (10) are provided at both the left and right ends of the ink flow port (9). A support plate (7) is fixedly connected to the lower side of the collecting seat (4), and a collecting box (5) is placed below the collecting seat (4). A plug plate (13) is fixedly connected to the rear end of the collecting box (5). A protrusion (11) is provided on the rear side of the supporting plate (7), and a space between the supporting plate (7) and the protrusion (11) is formed. A slot (12) matched with the plug plate (13) is provided in the middle, the plug plate (13) is plugged into the slot (12), a mounting slot (18) is provided in the protrusion (11), a fixing plate (17) is slidably connected in the mounting slot (18), a fixing slot (14) matched with the fixing plate (17) is provided on the rear side of the plug plate (13), the upper side of the fixing plate (17) is plugged into the fixing slot (14), springs (19) are evenly installed between the lower end of the fixing plate (17) and the bottom of the mounting slot (18), a pull rod (20) is provided at the lower end of the fixing plate (17), and the pull rod (20) extends to the lower side of the protrusion (11).

2. The ink leakage prevention device for a rotary printing press according to claim 1, characterized in that: The left and right ends of the collecting seat (4) are both provided with connecting plates (3), and the connecting plates (3) are fixed to the side plates (1) by means of bolts.

3. The ink leakage prevention device for a rotary printing press according to claim 1, characterized in that: The collection box (5) is located directly below the ink flow port (9), and a handle (6) is fixedly connected to the front end of the collection box (5).

4. The ink leakage prevention device for a rotary printing press according to claim 1, characterized in that: A first inclined surface (15) is provided at the upper end of the fixing plate (17), and the first inclined surface (15) is inclined downwards on a side close to the collecting box (5).

5. The ink leakage prevention device for a rotary printing press according to claim 4, characterized in that: A second inclined surface (16) is provided at the rear end of the slot (12), and the second inclined surface (16) is inclined downwards on a side close to the collection box (5).

6. The ink leakage prevention device for a rotary printing press according to claim 1, characterized in that: A heating plate is installed inside the first guide plate (8).

7. The ink leakage prevention device for a rotary printing press according to claim 1, characterized in that: The sides of the first guide plates (8) on the front and rear sides that are close to each other are tilted downward, and the upper surfaces of the sides of the second guide plates (10) on the left and right sides that are close to each other are tilted downward.

Images