Paper feeding table surface cleaning device for printing machine

Abstract

The paper feeding table top cleaning device for the printing machine comprises a printing machine table top, a box body is installed on the printing machine table top, a scraping plate is placed on the printing machine table top, twenty inclined holes are formed in the scraping plate, the scraping plate is driven by a driving part, and the driving part is installed on the printing machine table top; and the scraping plate is communicated with the box body through a soft square pipe. The scraper reciprocates along the table top of the printing machine to scrape residual impurities on the surface of the table top of the printing machine, the exhaust fan works to suck negative pressure in the box body, and the impurities on the table top of the printing machine are sucked in through the inclined hole, sucked in the box body through the soft square pipe to be collected and filtered through the filter plate. And the output end of the electric push rod drives the dredging needle to dredge holes in the filter plate through the square plate, so that the filter plate is prevented from being blocked, and the box body is prevented from collecting impurities on the printing machine table.

Description

Technical Field

[0001] This patent relates to the technical field of the paper feeding table of a printing press, and specifically to a cleaning device for the paper feeding table of a printing press. Background Art

[0002] The paper feeding table of a printing press is the part of the printing press used to place the paper to be printed. It is directly related to the efficiency of the printing operation and the quality of the finished product. Dust and residues will remain on the paper feeding table of the printing press. To avoid the damage caused by the dust and residues on the paper feeding table of the printing press to the paper, it is necessary for the printing worker to operate the cleaning device for the paper feeding table of the printing press to clean the paper feeding table of the printing press. However, the current cleaning devices for the paper feeding table of the printing press mostly use scraping and then sucking away impurities, and filter the impurities through a filter plate. However, after a long time of filtration, the filter plate will be blocked. If it is not replaced or cleaned in time, it will affect the problem of cleaning impurities. Utility Model Content

[0003] The purpose of this patent is to provide a cleaning device for the paper feeding table of a printing press, which solves the problem that the current cleaning devices for the paper feeding table of the printing press mostly use scraping and then sucking away impurities, and filter the impurities through a filter plate. However, after a long time of filtration, the filter plate will be blocked. If it is not replaced or cleaned in time, it will affect the problem of cleaning impurities.

[0004] To achieve the above purpose, this patent provides the following technical solution: A cleaning device for the paper feeding table of a printing press, including a printing press table, a box body is installed on the printing press table, a scraper is placed on the printing press table, twenty inclined holes are opened on the scraper, the scraper is driven by a driving member, and the driving member is installed on the printing press table;

[0005] A soft square pipe is connected between the scraper and the box body, three round openings are opened on the box body, exhaust fans are respectively installed in the round openings, and a filter plate is installed in the box body;

[0006] An electric push rod is installed in the box body, a square plate is installed at the output end of the electric push rod, and a dredging needle is installed on the square plate.

[0007] Preferably, a scraping head is installed on the scraper, and the scraping head contacts the printing press table.

[0008] Preferably, a discharge port is opened on the box body, a rubber plug is inserted into the discharge port, and a buckle groove is opened on the rubber plug.

[0009] Preferably, rubber rings are respectively installed in the round openings, and the exhaust fans are respectively inserted into the rubber rings.

[0010] Preferably, the number of the driving members is two, and the driving members are distributed on both sides of the scraper;

[0011] The driving member includes a U-shaped plate, a circular groove, a bearing, a threaded rod, a servo motor, and a connecting plate;

[0012] The U-shaped plate is installed on the printing machine tabletop. Circular grooves are respectively formed on both sides of the U-shaped plate. Bearings are respectively installed in the circular grooves. Both ends of the threaded rod are respectively installed in the bearings. The servo motor is installed on the U-shaped plate. The output shaft of the servo motor is connected to the threaded rod. A threaded hole is formed on the connecting plate. The threaded rod is sleeved in the threaded hole. The connecting plate is connected to the scraping plate.

[0013] Preferably, an L-shaped plate is installed on the U-shaped plate. The L-shaped plate is arranged corresponding to the U-shaped plate. The servo motor is installed on the L-shaped plate.

[0014] Compared with the prior art, the beneficial effects of this patent are as follows: The paper feeding table cleaning device for the printing machine has the following advantages compared with the traditional technology:

[0015] 1. The scraping plate reciprocates along the printing machine tabletop to scrape the impurities remaining on the surface of the printing machine tabletop. At the same time, the exhaust fan works to create a negative pressure in the box body. The impurities on the printing machine tabletop are sucked in through the inclined holes and then sucked into the box body through the soft square tube for collection. The impurities are filtered by the filter plate. Then, the operator makes the electric push rod work. The output end of the electric push rod drives the dredging needle to dredge the holes on the filter plate through the square plate, avoiding the blockage of the filter plate and affecting the collection of impurities on the printing machine tabletop by the box body;

[0016] 2. The scraping plate drives the scraping head to scrape the impurities remaining on the surface of the printing machine tabletop, and can also scrape dirt or hard impurities. During cleaning, the operator can take out the rubber plug in the discharge port through the buckle groove, and then take out the impurities filtered on the filter plate for unified treatment. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of this patent;

[0018] Figure 2 It is a schematic structural diagram of the U-shaped plate, circular groove and bearing of this patent;

[0019] Figure 3 It is a schematic structural diagram of the soft square tube of this patent;

[0020] Figure 4 It is a schematic structural diagram of the electric push rod, square plate and dredging needle of this patent.

[0021] In the figure: 1. printing machine table; 2. box body; 3. discharge port; 4. driving part; 401. U-shaped plate; 402. round groove; 403. bearing; 404. threaded rod; 405. servo motor; 406. connecting plate; 5. rubber plug; 6. buckle groove; 7. scraper; 8. oblique hole; 9. scraper head; 10. soft square tube; 11. round mouth; 12. exhaust fan; 13. rubber ring; 14. L-shaped plate; 15. filter plate; 16. electric push rod; 17. square plate; 18. dredging needle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0023] See also Figures 1-4 This patent provides a technical solution: a paper feed table cleaning device for a printing machine, including a printing machine table 1, the model of the printing machine on the printing machine table 1 is 6060, a box 2 is installed on the printing machine table 1, a scraper 7 is placed on the printing machine table 1, the scraper 7 is trapezoidal, the scraper 7 is hollow, and twenty inclined holes 8 are opened on the scraper 7. The scraper 7 is driven by a driving member 4, and the driving member 4 can be a device such as a cylinder, and the driving member 4 is installed on the printing machine table 1;

[0024] The scraper 7 is connected to the box body 2 through a soft square tube 10. The soft square tube 10 is made of soft plastic material and can be retracted. Three round openings 11 are opened on the box body 2. Exhaust fans 12 are installed in the round openings 11 respectively. The exhaust fans 12 are powered and connected in series. A filter plate 15 is installed in the box body 2. The filter plate 15 is made of stainless steel with holes on the surface, and the outer frame of the filter plate 15 is solid.

[0025] An electric push rod 16 is installed in the box body 2. The electric push rod 16 works when it is powered on. A square plate 17 is installed on the output end of the electric push rod 16. The area of ​​the square plate 17 is consistent with the area of ​​the holes on the filter plate 15. The square plate 17 is installed with dredging needles 18. The number of dredging needles 18 is consistent with the number of holes on the filter plate 15, and the length is greater than the height of the hole, and the diameter is smaller than the inner diameter of the hole. The position of the dredging needles 18 corresponds one-to-one to the holes on the filter plate 15.

[0026] A scraper head 9 is mounted on the scraper plate 7 . The scraper head 9 is triangular in shape and contacts the printing press table 1 .

[0027] The box body 2 is provided with a discharge port 3. The bottom surface of the discharge port 3 is on the same horizontal plane as the top end of the filter plate 15. A rubber plug 5 is inserted into the discharge port 3. The rubber plug 5 seals the discharge port 3, and a buckle groove 6 is provided on the rubber plug 5.

[0028] Rubber rings 13 are respectively installed in the round openings 11. The exhaust fans 12 are respectively inserted into the rubber rings 13. The rubber rings 13 increase the friction between the exhaust fans 12 and the round openings 11, and the exhaust fans 12 can be disassembled for maintenance. The rubber rings 13 seal the gaps between the exhaust fans 12 and the round openings 11.

[0029] The number of the driving members 4 is two, and the driving members 4 are distributed on both sides of the scraping plate 7;

[0030] The driving member 4 includes a U-shaped plate 401, a round groove 402, a bearing 403, a threaded rod 404, a servo motor 405 and a connecting plate 406;

[0031] The U-shaped plate 401 is installed on the printing machine table 1. Round grooves 402 are respectively provided on both sides of the U-shaped plate 401. Bearings 403 are respectively installed in the round grooves 402. Both ends of the threaded rod 404 are respectively installed in the bearings 403. The servo motor 405 is installed on the U-shaped plate 401. The servo motors 405 on both sides are connected in series and rotate in the same direction. The output shaft of the servo motor 405 is connected to the threaded rod 404. A threaded hole is provided on the connecting plate 406. The threaded rod 404 is sleeved in the threaded hole. The connecting plate 406 is connected to the scraping plate 7. An L-shaped plate 14 is installed on the U-shaped plate 401. The L-shaped plate 14 is arranged corresponding to the U-shaped plate 401. The servo motor 405 is installed on the L-shaped plate 14.

[0032] When using the paper feeding table cleaning device for the printing machine, first, when cleaning the printing machine table 1, the output shaft of the servo motor 405 drives the threaded rod 404 to rotate forward and backward on the U-shaped plate 401 through the bearing 403, and the threaded rod 404 rotates forward and backward in the threaded hole on the connecting plate 406, so that the connecting plate 406 drives the scraping plate 7 to reciprocate along the printing machine table 1. The scraping plate 7 drives the scraping head 9 to scrape the residual impurities on the surface of the printing machine table 1. At the same time, the exhaust fan 12 works to create a negative pressure in the box body 2. The impurities on the printing machine table 1 are sucked in through the inclined holes 8 and then through the flexible square tube 10 into the box body 2 for collection and filtered by the filter plate 15. Before each cleaning of the printing machine table 1, an operator makes the electric push rod 16 work. The output end of the electric push rod 16 drives the dredging needle 18 through the square plate 17 to dredge the holes on the filter plate 15 to prevent the filter plate 15 from being blocked. At the same time, the rubber plug 5 in the discharge port 3 can be taken out through the buckle groove 6, and then the impurities filtered by the filter plate 15 can be taken out for unified treatment.

[0033] Although the embodiments of this patent have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this patent. The scope of this patent is defined by the appended claims and their equivalents.

Claims

1. A paper feed table cleaning device for a printing press, comprising a printing press table (1), characterized in that: A box body (2) is installed on the printing machine table (1), a scraper (7) is placed on the printing machine table (1), a plurality of inclined holes (8) are opened on the scraper (7), and the scraper (7) is driven by a driving member (4), and the driving member (4) is installed on the printing machine table (1); The scraper (7) is connected to the box (2) via a soft square tube (10); a plurality of circular openings (11) are provided on the box (2); exhaust fans (12) are respectively installed in the circular openings (11); and a filter plate (15) is installed in the box (2); An electric push rod (16) is installed in the box body (2), a square plate (17) is installed on the output end of the electric push rod (16), and a clearing needle (18) is installed on the square plate (17).

2. The paper feed table cleaning device for a printing press according to claim 1, characterized in that: A scraper head (9) is mounted on the scraper (7), and the scraper head (9) contacts the printing machine table (1).

3. The paper feed table cleaning device for a printing press according to claim 1, characterized in that: The box body (2) is provided with a discharge port (3), a rubber plug (5) is inserted into the discharge port (3), and a buckle groove (6) is provided on the rubber plug (5).

4. The paper feed table cleaning device for a printing press according to claim 1, characterized in that: A rubber ring (13) is installed in each of the circular openings (11), and the exhaust fans (12) are inserted into the rubber rings (13).

5. The paper feed table cleaning device for a printing press according to claim 1, characterized in that: The number of the driving members (4) is two, and the driving members (4) are distributed on both sides of the scraper (7); The driving member (4) comprises a U-shaped plate (401), a circular groove (402), a bearing (403), a threaded rod (404), a servo motor (405) and a connecting plate (406); The U-shaped plate (401) is mounted on a printing machine table (1); circular grooves (402) are respectively provided on both sides of the U-shaped plate (401); bearings (403) are respectively installed in the circular grooves (402); both ends of the threaded rod (404) are respectively installed in the bearings (403); the servo motor (405) is mounted on the U-shaped plate (401); the output shaft of the servo motor (405) is connected to the threaded rod (404); a threaded hole is provided on the connecting plate (406); the threaded rod (404) is sleeved in the threaded hole; and the connecting plate (406) is connected to the scraper (7).

6. The paper feed table cleaning device for a printing press according to claim 5, characterized in that: An L-shaped plate (14) is mounted on the U-shaped plate (401), the L-shaped plate (14) is arranged corresponding to the U-shaped plate (401), and the servo motor (405) is mounted on the L-shaped plate (14).

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