Printing plate table of printing machine

Abstract

The utility model belongs to the technical field of printing machines, and particularly relates to a printing plate table of a printing machine, which comprises side plates arranged in parallel, a plate table is arranged in the middle of one sides of the side plates close to each other, driving rollers are arranged on two sides of the plate table in an attached manner, two ends of each driving roller are rotatably connected with the side plates, and a motor is arranged at one end of the side plate on one side. Cleaning liquid is sprayed on the upper side of the outer skin layer, a motor is started, the output end of the motor drives a transmission roller to rotate, the transmission roller drives the outer skin layer to transmit, the outer skin layer transmits towards the side close to the brush plate through a connecting rod, at the moment, an electric telescopic rod is started, the output end of the electric telescopic rod drives the connecting rod to move repeatedly, and the connecting rod drives the brush plate to move repeatedly; the brush bristles on the upper side of the brush plate repeatedly brush the surface of the outer skin layer to brush up the printing ink, then when the outer skin layer passes through the scraper, the brushed printing ink mixed with the cleaning liquid is scraped to the inner side of the cleaning box, the outer skin layer can be rapidly cleaned conveniently, manual repeated cleaning is not needed, convenience is achieved, and the cleaning time is greatly saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing machines, and in particular relates to a printing platen of a printing machine. Background Art

[0002] The printing platen of a printing press is generally fixed on a frame by bolts and other structures. For example, the plates of some automatic printing presses are relatively long. During automatic printing, sometimes due to alignment errors, the printed ink will partially stain the surface of the printing platen, and the printing platen needs to be cleaned manually. However, the printing platen is relatively long, and cleaning is inconvenient and time-consuming. Therefore, we propose a printing platen of a printing press that can be cleaned automatically. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a printing platen of a printing press, which solves the problem that the printing platen of a printing press is generally fixed on a frame by structures such as bolts. For example, the plates of some automatic printing presses are relatively long. During automatic printing, sometimes due to positioning errors, the printed ink will be partially contaminated onto the surface of the printing platen, and the printing platen needs to be cleaned manually. However, the printing platen is relatively long, and cleaning is inconvenient and time-consuming. Therefore, we propose a printing platen of a printing press that can be cleaned automatically.

[0004] To achieve the above purpose, the utility model adopts a technical solution: a printing platen of a printing machine, comprising side plates arranged in parallel, a platen is arranged in the middle of one side where the side plates are close to each other, transmission rollers are arranged close to the two sides of the platen, both ends of the transmission rollers are rotatably connected to the side plates, one end of the side plate is provided with a motor, the output end of the motor passes through the side plate and is fixedly connected to the transmission roller, an outer skin layer is arranged on the outer side of the platen, and the outer skin layer is connected by transmission roller transmission, a fixed plate is fixedly arranged on one side of the lower side of the side plate, electric telescopic rods are equidistantly arranged on the side of the fixed plate, the output end of the electric telescopic rod passes through the lower side of the outer skin layer and is provided with a connecting rod, a brush plate is arranged on the upper side of the connecting rod, and bristles are evenly arranged on the upper side of the brush plate, a cleaning box is arranged on the lower side of the connecting rod, a fixed rod is arranged between the two sides of the cleaning box and the side plates, a scraper is arranged on the upper side of the cleaning box away from the connecting rod, and the upper side of the scraper is tightly attached to the lower side of the outer skin layer.

[0005] The beneficial effects of the utility model are as follows: cleaning liquid is sprayed on the upper side of the outer skin layer, the motor is started, the output end of the motor drives the transmission roller to rotate, the transmission roller drives the outer skin layer to transmit, the outer skin layer first passes through the connecting rod to the side close to the brush plate, at this time the electric telescopic rod is started, the output end of the electric telescopic rod drives the connecting rod to move repeatedly, the connecting rod drives the brush plate to move repeatedly, the bristles on the upper side of the brush plate repeatedly brush the surface of the outer skin layer to brush up the ink, and then when the outer skin layer passes through the scraper, the brushed up ink mixed with cleaning liquid is scraped to the inside of the cleaning box, which is convenient for rapid cleaning of the outer skin layer, without the need for repeated manual cleaning, which is more convenient and greatly saves cleaning time.

[0006] In order to avoid the need for manual spraying of cleaning fluid;

[0007] As a further improvement of the above technical solution: cleaning liquid is provided on the inner side of the cleaning box, a pump is provided on one side of the inner side of the cleaning box, a liquid guide tube is provided on the upper side of the pump, the liquid guide tube is connected to the inner side of the brush plate, fine holes are evenly opened on the upper side of the brush plate, a liquid suction tube is provided on the lower side of the pump, and the liquid suction tube is close to the inner bottom of the cleaning box.

[0008] The beneficial effects of this improvement are as follows: cleaning liquid is set on the inner side of the cleaning box, the pump is started, the cleaning liquid is extracted through the suction tube, then sent into the brush plate through the liquid guide tube, and finally seeps out through the fine holes, making it easy to brush with the bristles. There is no need to spray the cleaning liquid manually, and only the cleaning liquid on the inside of the cleaning box needs to be replaced regularly, which further increases convenience.

[0009] To increase the scraping effect on the outer skin;

[0010] As a further improvement of the above technical solution: a rubber strip is arranged on the upper side of the scraper.

[0011] The beneficial effect of this improvement is that a rubber strip is arranged on the upper side of the scraper to increase the scraping effect on the outer skin layer.

[0012] To increase the scrubbing effect on the outer skin;

[0013] As a further improvement of the above technical solution: telescopic rods are equidistantly arranged on the upper side of the connecting rod, and springs are sleeved on the outer sides of the telescopic rods.

[0014] The beneficial effect of this improvement is that a spring is provided to push the brush plate to automatically press the outer skin layer, thereby increasing the brushing effect on the outer skin layer.

[0015] In order to dry the surface of the outer skin;

[0016] As a further improvement of the above technical solution: a bellows is arranged on the side of the scraper away from the fixed plate, air holes are evenly opened on the upper side of the bellows, and a second fixing rod is arranged between the two sides of the bellows and the side plates.

[0017] The beneficial effect of the present improvement is that the bellows is externally connected to a pipeline, and the pipeline is connected to a hot air blower, so as to facilitate drying the surface of the outer skin layer after scraping by the scraper.

[0018] To increase the stability of the outer cortex transmission;

[0019] As a further improvement of the above technical solution: the outer side of the driving roller is covered with a rough rubber layer.

[0020] The beneficial effect of this improvement is that the outer side of the transmission roller is coated with a rough rubber layer, which increases the friction between the transmission roller and the outer skin layer and increases the stability of the transmission of the outer skin layer.

[0021] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a structural side view of the utility model;

[0024] Figure 3 It is a side view of the connection structure of the brush plate in the utility model;

[0025] Figure 4 This is a side view of the connection structure of the platen in the utility model;

[0026] Figure 5 This is a cross-sectional view of the inner structure of the cleaning box in the utility model;

[0027] In the figure: 1. side plate; 2. plate platform; 3. transmission roller; 4. outer layer; 5. fixed plate; 6. electric telescopic rod; 7. connecting rod; 71. spring; 72. telescopic rod; 8. brush plate; 9. motor; 10. cleaning box; 11. fixed rod 1; 12. scraper; 13. bellows; 14. fixed rod 2; 15. liquid guide tube; 16. pump; 17. suction tube. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0029] like Figure 1 — Figure 5As shown: A printing platen of a printing press, comprising side plates 1 arranged in parallel, a platen 2 is arranged in the middle of one side of the side plates 1 close to each other, transmission rollers 3 are arranged close to both sides of the platen 2, both ends of the transmission rollers 3 are rotatably connected to the side plates 1, a motor 9 is arranged at one end of the side plate 1, the output end of the motor 9 passes through the side plate 1 and is fixedly connected to the transmission roller 3, an outer skin layer 4 is arranged on the outer side of the platen 2, and the outer skin layer 4 is connected by transmission through the transmission roller 3, a fixed plate 5 is fixedly arranged on one side of the lower side of the side plate 1, and electric extension rollers are equidistantly arranged on the side of the fixed plate 5 The output end of the electric telescopic rod 6 passes through the lower side of the outer skin 4 and is provided with a connecting rod 7. A brush plate 8 is provided on the upper side of the connecting rod 7. Brush bristles are evenly provided on the upper side of the brush plate 8. A cleaning box 10 is provided on the lower side of the connecting rod 7. A fixing rod 11 is provided between the two sides of the cleaning box 10 and the side plate 1. A scraper 12 is provided on the upper side of the cleaning box 10 away from the connecting rod 7. The upper side of the scraper 12 is tightly attached to the lower side of the outer skin 4. Cleaning liquid is sprayed on the upper side of the outer skin 4, and the motor 9 is started. The output end of the motor 9 drives the transmission roller 3 to rotate, and the transmission roller 3 drives the outer skin layer 4 to transmit, and the outer skin layer 4 first passes through the connecting rod 7 to the side close to the brush plate 8. At this time, the electric telescopic rod 6 is started, and the output end of the electric telescopic rod 6 drives the connecting rod 7 to move repeatedly, and the connecting rod 7 drives the brush plate 8 to move repeatedly. The bristles on the upper side of the brush plate 8 repeatedly brush the surface of the outer skin layer 4 to brush up the ink. After that, when the outer skin layer 4 passes through the scraper 12, the brushed ink mixed with the cleaning liquid is scraped to the inside of the cleaning box 10, which is convenient for quickly cleaning the outer skin layer 4. There is no need for repeated manual cleaning, which is more convenient and greatly saves cleaning time. The inside of the cleaning box 10 is provided with a cleaning Liquid, a pump 16 is arranged on one side of the inner side of the cleaning box 10, and a liquid guide tube 15 is arranged on the upper side of the pump 16, and the liquid guide tube 15 is connected to the inner side of the brush plate 8, and fine holes are evenly opened on the upper side of the brush plate 8. A liquid suction tube 17 is arranged on the lower side of the pump 16, and the liquid suction tube 17 is close to the inner bottom of the cleaning box 10. Cleaning liquid is arranged on the inner side of the cleaning box 10, and the pump 16 is started to extract the cleaning liquid through the liquid suction tube 17, and then the cleaning liquid is sent into the brush plate 8 through the liquid guide tube 15, and finally seeps out through the fine holes, which is convenient for brushing with the bristles, and there is no need to spray the cleaning liquid manually.It is only necessary to regularly replace the cleaning liquid inside the cleaning box 10 to further increase convenience. A rubber strip is provided on the upper side of the scraper 12 to increase the scraping effect on the outer skin layer 4. Telescopic rods 72 are equidistantly provided on the upper side of the connecting rod 7. Springs 71 are sleeved on the outer sides of the telescopic rods 72. The springs 71 are provided to push the brush plate 8 to automatically press the outer skin layer 4, so as to increase the brushing effect on the outer skin layer 4. The scraper 12 is away from the fixed plate A bellows 13 is provided on one side of the frame 5, and air holes are evenly opened on the upper side of the bellows 13. A fixing rod 14 is provided between the two sides of the bellows 13 and the side plate 1. The bellows 13 is connected to a pipe externally, and the pipe is connected to a hot air blower, so as to dry the surface of the outer skin layer 4 after being scraped by the scraper 12. The outer side of the transmission roller 3 is coated with a rough rubber layer, which increases the friction of the transmission roller 3 on the outer skin layer 4 and increases the stability of the transmission of the outer skin layer 4.

[0030] The working principle and use process of this utility model:

[0031] During use, when printing, when the surface of the outer skin layer 4 is stained by ink, a cleaning liquid is sprayed on the upper side of the outer skin layer 4, and the motor 9 is started. The output end of the motor 9 drives the transmission roller 3 to rotate, and the transmission roller 3 drives the outer skin layer 4 to transmit. The outer skin layer 4 first passes through the connecting rod 7 to the side close to the brush plate 8. At this time, the electric telescopic rod 6 is started, and the output end of the electric telescopic rod 6 drives the connecting rod 7 to move repeatedly, and the connecting rod 7 drives the brush plate 8 to move repeatedly. The bristles on the upper side of the brush plate 8 repeatedly brush the surface of the outer skin layer 4 to brush up the ink. After that, when the outer skin layer 4 passes through the scraper 12, the brushed ink mixed with the cleaning liquid is scraped to the inside of the cleaning box 10, which is convenient for quickly cleaning the outer skin layer 4. There is no need for repeated manual cleaning, which is more convenient and greatly saves cleaning time. In addition, during use, a cleaning device is provided on the inside of the cleaning box 10 Liquid, start the pump 16, extract the cleaning liquid through the suction tube 17, and then send it into the brush plate 8 through the liquid guide tube 15, and finally seep out through the pores, so as to cooperate with the bristles for brushing. There is no need to spray the cleaning liquid manually. It is only necessary to regularly replace the cleaning liquid inside the cleaning box 10, which further increases the convenience. In addition, a rubber strip is provided on the upper side of the scraper 12 to increase the scraping effect on the outer skin layer 4. In addition, a spring 71 is provided to push the brush plate 8 to automatically press the outer skin layer 4, so as to increase the brushing effect on the outer skin layer 4. In addition, the bellows 13 is connected to an external pipeline, and the pipeline is connected to a hot air blower, so as to dry the surface of the outer skin layer 4 after the scraper 12 scrapes. In addition, the outer side of the transmission roller 3 is coated with a rough rubber layer to increase the friction of the transmission roller 3 on the outer skin layer 4 and increase the stability of the transmission of the outer skin layer 4.

[0032] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A printing platen of a printing press, characterized in that: It comprises side plates (1) arranged in parallel, a platform (2) is arranged in the middle of one side of the side plates (1) close to each other, transmission rollers (3) are arranged close to both sides of the platform (2), both ends of the transmission rollers (3) are rotatably connected to the side plates (1), a motor (9) is arranged at one end of the side plate (1), the output end of the motor (9) passes through the side plate (1) and is fixedly connected to the transmission roller (3), an outer skin layer (4) is arranged on the outer side of the platform (2), the outer skin layer (4) is connected by transmission through the transmission roller (3), a fixed plate (5) is fixedly arranged on one side of the lower side of the side plate (1), and the fixed plate Electric telescopic rods (6) are equidistantly arranged on the side of (5), the output end of the electric telescopic rod (6) penetrates through the lower side of the outer skin layer (4) and is provided with a connecting rod (7), the upper side of the connecting rod (7) is provided with a brush plate (8), the upper side of the brush plate (8) is evenly provided with bristles, the lower side of the connecting rod (7) is provided with a cleaning box (10), the two sides of the cleaning box (10) and a fixing rod (11) are provided between the side plates (1), the upper side of the cleaning box (10) away from the connecting rod (7) is provided with a scraper (12), the upper side of the scraper (12) is in close contact with the lower side of the outer skin layer (4).

2. The printing platen of a printing press according to claim 1, characterized in that: A cleaning liquid is arranged on the inner side of the cleaning box (10), a pump (16) is arranged on one side of the inner side of the cleaning box (10), a liquid guide tube (15) is arranged on the upper side of the pump (16), the liquid guide tube (15) is communicated with the inner side of the brush plate (8), fine holes are evenly opened on the upper side of the brush plate (8), a liquid suction tube (17) is arranged on the lower side of the pump (16), and the liquid suction tube (17) is close to the inner bottom of the cleaning box (10).

3. The printing platen of a printing press according to claim 1, characterized in that: A rubber strip is arranged on the upper side of the scraper (12).

4. The printing platen of a printing press according to claim 1, characterized in that: Telescopic rods (72) are equidistantly arranged on the upper side of the connecting rod (7), and springs (71) are sleeved on the outer sides of the telescopic rods (72).

5. The printing platen of a printing press according to claim 1, characterized in that: A bellows (13) is arranged on the side of the scraper (12) away from the fixed plate (5), and air holes are evenly opened on the upper side of the bellows (13). Two fixing rods (14) are arranged between the two sides of the bellows (13) and the side plate (1).

6. The printing platen of a printing press according to claim 1, characterized in that: The outer side of the transmission roller (3) is covered with a rough rubber layer.

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