Offset press capable of adjusting fountain solution supply quantity

Abstract

The offset press capable of adjusting the fountain solution supply quantity comprises a blanking box and an L-shaped pressing rod, the bottom of the blanking box is communicated with a blanking pipe, the inner wall of the left side of the blanking box is connected with a sliding plate in a sliding mode, and the inner side of the sliding plate is hinged to a hinge plate; the bottom of a second communicating pipe arranged at the bottom of the valve pipe in a communicating mode is provided with a blanking box in a communicating mode, an L-shaped pressing rod connected in a pressing mode drives a hinged sliding plate to move, the moving sliding plate slides on the inner wall of the blanking box and drives a hinged plate to deflect, and a cover plate hinged to the bottom of the inner wall of the blanking box is hinged to the hinged plate. The blanking pipe is arranged at the bottom of the blanking box in a communicating manner, so that blanking of the fountain solution can be independently controlled and adjusted; and blanking is finished. The stretched connecting spring and the reset spring reversely drive the connected L-shaped pressing rod and the hinged plate to reversely deflect, all the assemblies are reset, the connected cover plate is reset again, and follow-up machining is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of offset printing presses capable of adjusting the supply amount of fountain solution, in particular to an offset printing press capable of adjusting the supply amount of fountain solution. Background Art

[0002] An offset printing press is a printing device that prints by transferring ink from a flat surface to paper or other materials. It is widely used in publication printing, poster printing, package printing, advertising printing and other fields. It is characterized by fast printing speed, high printing quality, low printing cost and wide applicability.

[0003] Disclosed is an offset printing machine with adjustable dampening solution supply amount, the publication number is: CN220500225U, and the beneficial effects are: by arranging a fixed plate on one side of a third pipeline, arranging a motor on one side of the fixed plate, arranging a baffle on the output end of the motor, arranging a second electric telescopic rod on the lower end of the baffle, and arranging a leak-proof plug on the output end of the second electric telescopic rod, it can be prevented that there is some residual dampening solution at the outlet after the dampening solution is discharged, forming small droplets hanging at the outlet and dripping at any time, causing the dampening solution to drip on the equipment and pollute the equipment; by arranging a first pipeline at the lower end of a liquid supply barrel, arranging a valve at the lower end of the first pipeline, arranging a first electric telescopic rod on the other side of the valve, arranging a baffle on the output end of the first electric telescopic rod, arranging a second pipeline at the lower end of the valve, and arranging a flow meter at the lower end of the second pipeline, controlling the size of the valve switch according to the real-time data of the flow meter to control the supply amount, and at the same time, the data of the size of the valve switch is fed back to the flow meter to correct the size of the valve switch, so that the supply amount can be more accurately controlled and adjusted.

[0004] The offset printing machine with adjustable fountain solution supply drives the baffle to rotate to the lower end of the third pipe through the motor, and the second electric telescopic rod drives the anti-leakage plug to move to block the lower end of the third pipe, so as to prevent some residual fountain solution from being left at the outlet after the fountain solution is discharged, so as to prevent small droplets from hanging at the outlet and dripping at any time, causing the fountain solution to drip onto the equipment and pollute the equipment. However, in actual use, it is necessary to cooperate with various electrical components for linkage control. When a separate fountain solution needs to be used, there is inconvenience. Based on this, an offset printing machine with adjustable fountain solution supply is proposed. Utility Model Content

[0005] The utility model aims to provide an offset printing machine capable of adjusting the supply amount of fountain solution to solve the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an offset printing machine with adjustable dampening solution supply amount, comprising a blanking box and an L-shaped pressure rod, the bottom of the blanking box is connected to a blanking pipe, the left inner wall of the blanking box is slidably connected with a slide plate, the inner side of the slide plate is hinged with a hinge plate, the bottom of the hinge plate is hinged with a cover plate, the inner wall of the slide plate is hinged with a connecting spring, the hinge plate and the inner wall of the blanking box are fixedly connected with a reset spring, and the L-shaped pressure rod and the outer wall of the blanking box are fixedly connected with a connecting spring.

[0007] Preferably, a second connecting pipe is provided at the top of the blanking box, a valve pipe is provided at the top of the second connecting pipe, a fixing screw is fixedly connected to the inner wall of the valve pipe, and a threaded block is threadedly connected to the outer wall of the fixing screw.

[0008] Preferably, a first connecting pipe is provided on the top of the valve tube, a liquid supply barrel is provided on the top of the first connecting pipe, a cover plug is slidably connected to the inner wall of the feeding port opened on the top of the liquid supply barrel, a fixed pull ring is fixedly connected to the top of the cover plug, a sliding rod is slidably connected to the inner wall of the limiting hole opened on the top of the middle section of the liquid supply barrel, a liquid level plate is fixedly connected to the bottom of the sliding rod, a ruler is fixedly connected to the top of the sliding rod, and a scale window is provided on the outer wall of the liquid supply barrel.

[0009] Preferably, the cover plate is hinged to the bottom of the inner wall of the blanking box; the movable slide slides on the inner wall of the blanking box, driving the hinged hinged plate to deflect, and the cover plate hinged to the bottom of the inner wall of the blanking box is connected to the hinged plate, and the cover plate connected thereto can be deflected. A blanking pipe is provided at the bottom of the blanking box, so that the blanking of the dampening liquid can be independently controlled and adjusted.

[0010] Preferably, a sealing rubber ring is fixedly connected to the outer end of the threaded block, and the sealing rubber ring is sleeved on the outer wall of the fixed screw; by moving the connected threaded block, the size of the connecting hole of the first connecting pipe and the valve pipe is adjusted to achieve the first regulating fountain solution outlet, and the sealing rubber ring is fixedly connected to the outer end of the connected threaded block to avoid leakage of the connected fixed screw and the threaded block.

[0011] Preferably, a limiting slide groove is provided on the inner wall of the liquid supply barrel, and the liquid level plate is slidably connected to the inner wall of the limiting slide groove.

[0012] The utility model provides an offset printing machine capable of adjusting the supply amount of fountain solution, which has the following advantages:

[0013] 1. The offset printing machine with adjustable dampening solution supply is connected to a blanking box at the bottom of the second connecting pipe arranged at the bottom of the valve pipe. The L-shaped pressure rod connected by pressing drives the hinged slide plate to move. The moving slide plate slides on the inner wall of the blanking box, driving the hinged hinge plate to deflect. The cover plate hinged to the bottom of the inner wall of the blanking box is connected to the hinge plate, and the cover plate connected therewith can be deflected. A blanking pipe is connected to the bottom of the blanking box, and the blanking of the dampening solution can be independently controlled and adjusted. After the blanking is completed. The stretched connecting spring and the reset spring drive the connected L-shaped pressure rod and the hinge plate to deflect in the opposite direction, and the components are reset, and the connected cover plate is reset again, which is convenient for subsequent processing.

[0014] 2. The offset printing machine with adjustable dampening solution supply has a first connecting tube arranged at the bottom of the liquid supply barrel, the bottom of which is connected to a valve tube, and the outer wall of a fixed screw fixedly connected to the inner wall of the valve tube is threadedly connected to a threaded block, and the size of the connecting hole of the connected first connecting tube and the valve tube is adjusted by moving the connected threaded block to achieve the outlet of the first adjustable dampening solution, and a sealing rubber ring is fixedly connected to the outer end of the connected threaded block to prevent leakage of the connected fixed screw and the threaded block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the oblique side structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at A in the middle;

[0020] Explanation of the markings in the figure: 1. Liquid supply barrel; 2. Cover plug; 3. Fixed pull ring; 4. Slide rod; 5. Ruler; 6. Liquid level plate; 7. Scale window; 8. First connecting pipe; 9. Valve pipe; 10. Fixed screw; 11. Threaded block; 12. Second connecting pipe; 13. Blanking box; 14. Blanking pipe; 15. Slide plate; 16. Hinge plate; 17. Cover plate; 18. Reset spring; 19. L-shaped pressure rod; 20. Connecting spring. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0026] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of an offset printing press with adjustable fountain solution supply amount of the utility model in conjunction with the accompanying drawings.

[0027] like Figure 1-4 As shown, the utility model is an offset printing machine with adjustable dampening solution supply amount, comprising a blanking box 13 and an L-shaped pressure rod 19, the blanking box 13 is connected to a blanking pipe 14 at the bottom, a slide plate 15 is slidably connected to the inner wall of the left side of the blanking box 13, a hinge plate 16 is hinged on the inner side of the slide plate 15, a cover plate 17 is hinged on the bottom of the hinge plate 16, a connecting spring 20 is hinged on the inner wall of the slide plate 15, a return spring 18 is fixedly connected to the hinge plate 16 and the inner wall of the blanking box 13, and the L-shaped pressure rod 19 is fixedly connected to the outer wall of the blanking box 13. A second connecting pipe 12 is connected to the top of the blanking box 13, a valve pipe 9 is connected to the top of the second connecting pipe 12, a fixing screw 10 is fixedly connected to the inner wall of the valve pipe 9, and the fixing screw 10 The outer wall is threadedly connected with a threaded block 11; the top of the valve tube 9 is connected with a first connecting pipe 8, the top of the first connecting pipe 8 is connected with a liquid supply barrel 1, the inner wall of the feeding port opened at the top of the liquid supply barrel 1 is slidably connected with a cover plug 2, the top of the cover plug 2 is fixedly connected with a fixed pull ring 3, the inner wall of the limiting hole opened at the top of the middle section of the liquid supply barrel 1 is slidably connected with a slide rod 4, the bottom of the slide rod 4 is fixedly connected with a liquid level plate 6, the top of the slide rod 4 is fixedly connected with a ruler 5, and the outer wall of the liquid supply barrel 1 is provided with a scale window 7; the cover plate 17 is hinged to the bottom of the inner wall of the blanking box 13; the outer end of the threaded block 11 is fixedly connected with a sealing rubber ring, and the sealing rubber ring is sleeved on the outer wall of the fixed screw 10; the inner wall of the liquid supply barrel 1 is provided with a limiting slide groove, and the liquid level plate 6 is slidably connected to the inner wall of the limiting slide groove.

[0028] The working principle of the offset printing press with adjustable dampening solution supply: when the offset printing press with adjustable dampening solution supply is actually used, a feeding port is provided at the top of the connected liquid supply barrel 1, and dampening solution is added from the feeding port to enter the inner cavity of the liquid supply barrel 1. A liquid level plate 6 is fixedly connected to the bottom of a slide bar 4 slidably connected to the inner wall of a limiting hole provided at the top of the liquid supply barrel 1. The connected liquid level plate 6 drives the connected liquid level plate 6 to rise and fall according to the dampening solution in the inner cavity of the liquid supply barrel 1, and a scale 5 fixedly connected to the top of the slide bar 4 moves accordingly. A scale window 7 is provided on the outer wall of the liquid supply barrel 1, and the liquid level of the dampening solution in the inner cavity of the liquid supply barrel 1 is marked by cooperating with the connected and movable scale 5;

[0029] The first connecting pipe 8 provided at the bottom of the liquid supply barrel 1 is connected to a valve pipe 9, and the outer wall of the fixed screw 10 fixedly connected to the inner wall of the valve pipe 9 is threadedly connected to a threaded block 11. By moving the connected threaded block 11, the size of the connecting hole of the connected first connecting pipe 8 and the valve pipe 9 is adjusted to achieve the first regulating fountain solution outflow, and a sealing rubber ring is fixedly connected to the outer end of the connected threaded block 11 to prevent leakage of the connected fixed screw 10 and the threaded block 11;

[0030] The second connecting pipe 12 connected to the bottom of the valve tube 9 is connected to the blanking box 13 at the bottom. The L-shaped pressure rod 19 connected by pressing drives the hinged slide plate 15 to move. The moving slide plate 15 slides on the inner wall of the blanking box 13, driving the hinged hinge plate 16 to deflect. The cover plate 17 hinged to the bottom of the inner wall of the blanking box 13 is connected to the hinge plate 16, and the cover plate 17 connected therewith can be deflected. The blanking pipe 14 is connected to the bottom of the blanking box 13, and the dampening liquid blanking can be individually controlled and adjusted; after the blanking is completed. The stretched connecting spring 20 and the reset spring 18 drive the connected L-shaped pressure rod 19 and the hinge plate 16 to deflect in the opposite direction, and the various components are reset, and the connected cover plate 17 is reset again, which is convenient for subsequent processing.

[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An offset printing machine capable of adjusting the amount of fountain solution supplied, comprising a blanking box (13) and an L-shaped pressure rod (19), characterized in that: The bottom of the blanking box (13) is connected to a blanking pipe (14), the left inner wall of the blanking box (13) is slidably connected to a slide plate (15), the inner side of the slide plate (15) is hinged with a hinge plate (16), the bottom of the hinge plate (16) is hinged with a cover plate (17), the inner wall of the slide plate (15) is hinged with a connecting spring (20), the hinge plate (16) and the inner wall of the blanking box (13) are fixedly connected with a return spring (18), and the L-shaped pressure rod (19) and the outer wall of the blanking box (13) are fixedly connected with a connecting spring (20).

2. An offset printing machine with adjustable fountain solution supply according to claim 1, characterized in that: The top of the blanking box (13) is connected to a second connecting pipe (12), the top of the second connecting pipe (12) is connected to a valve pipe (9), the inner wall of the valve pipe (9) is fixedly connected to a fixing screw (10), and the outer wall of the fixing screw (10) is threadedly connected to a threaded block (11).

3. An offset printing machine with adjustable fountain solution supply according to claim 2, characterized in that: The top of the valve tube (9) is connected to a first connecting tube (8), the top of the first connecting tube (8) is connected to a liquid supply barrel (1), the inner wall of a feeding port opened at the top of the liquid supply barrel (1) is slidably connected to a cover plug (2), the top of the cover plug (2) is fixedly connected to a fixed pull ring (3), the inner wall of a limiting hole opened at the top of the middle section of the liquid supply barrel (1) is slidably connected to a slide rod (4), the bottom of the slide rod (4) is fixedly connected to a liquid level plate (6), the top of the slide rod (4) is fixedly connected to a scale (5), and the outer wall of the liquid supply barrel (1) is provided with a scale window (7).

4. The offset printing machine with adjustable fountain solution supply according to claim 1, characterized in that: The cover plate (17) is hinged to the bottom of the inner wall of the blanking box (13).

5. The offset printing machine with adjustable fountain solution supply according to claim 2, characterized in that: The outer end of the threaded block (11) is fixedly connected with a sealing rubber ring, and the sealing rubber ring is sleeved on the outer wall of the fixed screw rod (10).

6. The offset printing machine with adjustable fountain solution supply according to claim 3, characterized in that: The inner wall of the liquid supply barrel (1) is provided with a limit sliding groove, and the liquid level plate (6) is slidably connected to the inner wall of the limit sliding groove.

Images