Recycling device for printing fountain solution

Abstract

The utility model discloses a printing fountain solution recycling device, which belongs to the technical field of printing auxiliary equipment, and comprises a filter plate used for preliminarily filtering fountain solution, the filter plate is arranged in a box body, a feeding pipe is arranged on the box body, the feeding pipe is arranged right above the filter plate, a scraping mechanism is arranged on the box body, and the scraping mechanism is arranged on the box body. The scraping mechanism comprises a scraping plate abutting against the top face of the filtering plate, a storage box arranged on the box body and a collecting frame used for collecting impurities, the scraping plate is arranged in the box body in a sliding mode, a through hole is formed in the side face of the box body, the storage box is communicated with the through hole, and the collecting frame is arranged in the storage box. The fountain solution filtering device has the effects that impurities such as paper powder and paper scraps on the filtering plate can be conveniently cleaned in time, and the preliminary filtering efficiency of the fountain solution is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing auxiliary equipment, in particular to a device for recycling printing dampening solution. Background Art

[0002] Dampening solution is an indispensable chemical assistant in the printing process of color printers. It forms a uniform water film on the blank part of the printing plate to resist the infiltration of the ink on the printed matter to the blank part and prevent dirty plates. In order to protect the ecological environment, after the existing printing machines use the printing dampening solution, a filter plate is usually used to preliminarily filter the dampening solution to remove impurities such as paper powder and paper scraps in the dampening solution, so as to facilitate the subsequent deep filtration of the dampening solution and make the dampening solution reusable. During the preliminary filtration of the dampening solution, paper powder and paper scraps are likely to accumulate on the filter plate and block the filter holes, thereby reducing the preliminary filtration efficiency of the dampening solution.

[0003] In view of the above related technologies, it is urgent to design and develop a device for recycling printing dampening solution to facilitate the timely cleaning of impurities such as paper powder and paper scraps on the filter plate, reduce the occurrence of paper powder and paper scraps blocking the filter holes, and thus reduce the preliminary filtration efficiency of the dampening solution. Content of the Utility Model

[0004] In order to facilitate the timely cleaning of impurities such as paper powder and paper scraps on the filter plate and improve the preliminary filtration efficiency of the dampening solution, the present application provides a device for recycling printing dampening solution.

[0005] The device for recycling printing dampening solution provided by the present application adopts the following technical solutions:

[0006] A device for recycling printing dampening solution includes a filter plate for preliminarily filtering the dampening solution. The filter plate is arranged in a box body. A feed pipe is arranged on the box body and is located directly above the filter plate. A scraping mechanism is arranged on the box body. The scraping mechanism includes a scraper abutted against the top surface of the filter plate, a storage box arranged on the box body, and a collection frame for collecting impurities. The scraper is slidably arranged in the box body. A through hole is formed in the side surface of the box body. The storage box is communicated with the through hole. The collection frame is arranged in the storage box.

[0007] By adopting the above technical solution, the filter plate is arranged inside the box body. The box body is provided with a feed pipe which is arranged directly above the filter plate. The scraping plate is slidably arranged inside the box body and abuts against the top surface of the filter plate. A through hole is formed in the side surface of the box body, and the storage box is communicated with the through hole. The collection frame is arranged inside the storage box. When it is necessary to clean impurities such as paper powder and paper scraps on the filter plate, the scraping plate is slid, and the scraping plate scrapes the impurities on the top surface of the filter plate. The collection frame can collect the impurities, which is convenient for timely cleaning of impurities such as paper powder and paper scraps on the filter plate and improves the preliminary filtration efficiency of the dampening solution.

[0008] Preferably, a sliding groove is formed in the top surface of the box body. The scraping mechanism includes a driving component. The driving component includes a sliding column slidably arranged in the sliding groove and a spherical ball arranged on the sliding column. The scraping plate is detachably arranged on the sliding column. The sliding column extends out of the sliding groove, and the spherical ball is located at the top of the sliding column.

[0009] By adopting the above technical solution, a sliding groove is formed in the top surface of the box body. The sliding column is slidably arranged in the sliding groove. The spherical ball is arranged on the sliding column. The sliding column extends out of the sliding groove, and the spherical ball is located at the top of the sliding column. The scraping plate is detachably arranged on the sliding column. When it is necessary to scrape off impurities, the spherical ball is slid, the spherical ball drives the sliding column to slide, and the sliding column drives the scraping plate to slide, which is convenient for sliding the scraping plate.

[0010] Preferably, a connecting cylinder is arranged on the top surface of the scraping plate. An installation groove is formed in the bottom surface of the sliding column. The scraping mechanism includes a transfer cylinder which is rotatably arranged in the installation groove. A transfer groove is formed in the bottom surface of the transfer cylinder. The connecting cylinder is threadedly sleeved in the transfer groove.

[0011] By adopting the above technical solution, a connecting cylinder is arranged on the top surface of the scraping plate. An installation groove is formed in the bottom surface of the sliding column. The transfer cylinder is rotatably arranged in the installation groove. A transfer groove is formed in the bottom surface of the transfer cylinder. The connecting cylinder is threadedly sleeved in the transfer groove. When it is necessary to replace the scraping plate, the transfer cylinder is rotated to make the connecting cylinder disengage from the transfer cylinder, which is convenient for replacing the scraping plate.

[0012] Preferably, a first limiting groove is formed in the side wall of the installation groove. A rotating column is arranged on the transfer cylinder. The rotating column is rotatably arranged in the installation groove. A limiting ring is arranged on the side surface of the rotating column. The limiting ring is coaxial with the rotating column. The limiting ring is rotatably arranged in the first limiting groove.

[0013] By adopting the above technical solution, a first limiting groove is formed in the side wall of the installation groove. A rotating column is arranged on the transfer cylinder. The rotating column is rotatably arranged in the installation groove. A limiting ring is arranged on the side surface of the rotating column. The limiting ring is coaxial with the rotating column. The limiting ring is rotatably arranged in the first limiting groove. The limiting ring prevents the transfer cylinder from disengaging from the sliding column and improves the connection stability between the transfer cylinder and the sliding column.

[0014] Preferably, the scraping mechanism includes a protection component, which includes a first protection rubber plate disposed in the sliding groove and a second protection rubber plate disposed beside the first protection rubber plate. The second protection rubber plate is disposed in the sliding groove. The sliding column is disposed between the first protection rubber plate and the second protection rubber plate. The side surface of the first protection rubber plate close to the second protection rubber plate is in close contact with the side surface of the second protection rubber plate.

[0015] By adopting the above technical solution, the first protection rubber plate is disposed in the sliding groove, the second protection rubber plate is disposed in the sliding groove, the side surface of the first protection rubber plate close to the second protection rubber plate is in close contact with the side surface of the second protection rubber plate, the sliding column is disposed between the first protection rubber plate and the second protection rubber plate, and the first protection rubber plate and the second protection rubber plate prevent external impurities from entering the box body, improving the stability of filtration.

[0016] Preferably, the scraping mechanism includes a rotating shaft rotatably disposed in the storage box and a brush strip disposed on the rotating shaft. The brush strip is rotatably disposed in the storage box. The brush strip is close to the through hole. The brush strip is rotatably disposed in the through hole. The brush strip is located above the collection frame.

[0017] By adopting the above technical solution, the rotating shaft is rotatably disposed in the storage box, the brush strip is disposed on the rotating shaft, the brush strip is rotatably disposed in the storage box, the brush strip is close to the through hole, the brush strip is rotatably disposed in the through hole, and the brush strip is located above the collection frame. When the sliding column drives the scraper to slide to the collection frame, the rotating shaft is rotated, and the rotating shaft drives the brush strip to slide, facilitating scraping the impurities on the scraper into the collection frame and improving the scraping efficiency.

[0018] Preferably, a sliding groove is formed in the top surface of the box body, and the sliding groove is communicated with the inside of the box body. The feed pipe is vertically slidably disposed in the sliding groove. A driving mechanism is disposed on the box body. The driving mechanism includes a mounting seat disposed on the top surface of the box body and a screw rod rotatably disposed in the mounting seat. A sliding connection groove is formed in the side surface of the mounting seat close to the feed pipe. The screw rod is rotatably disposed in the sliding connection groove. A slider is disposed on the side surface of the feed pipe. The slider is threadedly sleeved on the screw rod. The slider is vertically slidably disposed in the sliding connection groove.

[0019] By adopting the above technical solution, a chute is provided on the top surface of the box body. The chute communicates with the inside of the box body. The feed pipe is vertically slidably arranged in the chute. The mounting seat is arranged on the top surface of the box body. A sliding connection groove is provided on the side surface of the mounting seat close to the feed pipe. The screw rod is rotatably arranged in the sliding connection groove. A sliding block is arranged on the side surface of the feed pipe. The sliding block is threadedly sleeved on the screw rod. The sliding block is vertically slidably arranged in the sliding connection groove. When it is necessary to drive the feed pipe to move upward to facilitate the scraping operation of impurities on the filter plate by the scraper, the screw rod is rotated. Under the limiting action of the sliding connection groove, the sliding block moves upward along the axial line of the screw rod. The sliding block drives the feed pipe to move upward, which is convenient for adjusting the positional relationship between the feed pipe and the filter plate, so as to facilitate the operation of scraping impurities on the filter plate.

[0020] Preferably, a second limiting groove is provided on the bottom wall of the sliding connection groove. A limiting block is provided on the bottom surface of the screw rod. The limiting block is rotatably arranged in the second limiting groove.

[0021] By adopting the above technical solution, a second limiting groove is provided on the bottom wall of the sliding connection groove. A limiting block is provided on the bottom surface of the screw rod. The limiting block is rotatably arranged in the second limiting groove. The limiting block prevents the screw rod from detaching from the mounting seat, improving the connection stability between the screw rod and the mounting seat.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The filter plate is arranged inside the box body. A feed pipe is provided on the box body. The feed pipe is arranged directly above the filter plate. The scraper is slidably arranged inside the box body. The scraper abuts against the top surface of the filter plate. A through hole is provided on the side surface of the box body. The storage box communicates with the through hole. The collection frame is arranged inside the storage box. When it is necessary to clean impurities such as paper powder and paper scraps on the filter plate, the scraper is slid. The scraper scrapes the impurities on the top surface of the filter plate. The collection frame can collect the impurities, which is convenient for timely cleaning of impurities such as paper powder and paper scraps on the filter plate, improving the preliminary filtration efficiency of the dampening solution.

[0024] 2. A connecting cylinder is provided on the top surface of the scraper. An installation groove is provided on the bottom surface of the sliding column. The transfer cylinder is rotatably arranged in the installation groove. A transfer groove is provided on the bottom surface of the transfer cylinder. The connecting cylinder is threadedly sleeved in the transfer groove. When it is necessary to replace the scraper, the transfer cylinder is rotated to make the connecting cylinder disengage from the transfer cylinder, facilitating the replacement of the scraper.

[0025] 3. A slide groove is provided on the top surface of the box body, and the slide groove is connected with the inside of the box body. The feed pipe is vertically slidably arranged in the slide groove, and the mounting seat is arranged on the top surface of the box body. A sliding groove is provided on the side of the mounting seat close to the feed pipe, and the screw is rotatably arranged in the sliding groove. A slider is provided on the side of the feed pipe, and the slider is threadedly sleeved on the screw rod. The slider is vertically slidably arranged in the sliding groove. When it is necessary to drive the feed pipe to move upward so that the scraper can scrape impurities from the filter plate, the screw rod is rotated. Under the limiting action of the sliding groove, the slider moves up along the axial center line direction of the screw rod, and the slider drives the feed pipe to move upward, which is convenient for adjusting the positional relationship between the feed pipe and the filter plate, thereby facilitating the operation of scraping impurities from the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of a printing fountain solution recycling device in an embodiment of the present application.

[0027] Figure 2 A cross-sectional view of the box body in the embodiment of the present application.

[0028] Figure 3 It is a cross-sectional view of the sliding column and the scraper in the embodiment of the present application.

[0029] Figure 4 It is a cross-sectional view of the mounting seat in the embodiment of the present application.

[0030] Description of reference numerals:

[0031] 1. Box body; 11. Enclosed window; 12. Slide groove; 13. Through hole; 14. Slide groove; 2. Filter plate; 3. Feed pipe; 31. Slider; 4. Scraping mechanism; 41. Scraper; 411. Connecting cylinder; 4111. Adapter groove; 42. Storage box; 43. Collection frame; 44. Driving assembly; 441. Slide column; 4411. Mounting groove; 4412. Limiting groove 1; 442. Ball; 45. Adapter cylinder; 451. Rotating column; 452. Limiting ring; 46. Protection assembly; 461. Protective rubber plate 1; 462. Protective rubber plate 2; 47. Rotating shaft; 48. Brush strip; 5. Driving mechanism; 51. Mounting seat; 511. Slide groove; 512. Limiting groove 2; 52. Screw; 521. Limiting block. DETAILED DESCRIPTION

[0032] The following is combined with Figures 1-4 This application is described in further detail.

[0033] The present application embodiment discloses a printing fountain solution recycling device, referring to Figure 1 As shown, the recycling device includes a box body 1, a filter plate 2, a feed pipe 3, a scraping mechanism 4 and a driving mechanism 5. The box body 1 is horizontally arranged, and the length direction of the box body 1 is parallel to the ground.

[0034] A closed window 11 is hinged on the side surface of the box body 1. The filter plate 2 is horizontally arranged inside the box body 1. The length direction of the filter plate 2 is the same as the length direction of the box body 1. Filter holes are formed on the top surface of the filter plate 2, and the filter holes are located at the central position of the filter plate 2.

[0035] The scraping mechanism 4 includes a scraper 41, a storage box 42, a collection frame 43, a driving component 44, a transfer cylinder 45, a protection component 46, a rotating shaft 47 and a brush strip 48. A sliding groove 12 is formed on the top surface of the box body 1. There are two sliding grooves 12, and the length direction of the sliding grooves 12 is the same as the length direction of the box body 1. The two sliding grooves 12 are symmetric with respect to the center line on the width of the top surface of the box body 1.

[0036] There are two groups of driving components 44, and the two groups of driving components 44 correspond to the two sliding grooves 12 one by one. The driving component 44 includes a sliding column 441 and a spherical ball 442. The two sliding columns 441 correspond to the two sliding grooves 12 one by one. The sliding column 441 is horizontally and slidably arranged in the sliding groove 12. The axis direction of the sliding column 441 is perpendicular to the ground, and the length direction of the sliding column 441 is perpendicular to the ground.

[0037] The two spherical balls 442 correspond to the two sliding columns 441 one by one. The spherical ball 442 is welded and fixed on the top surface of the sliding column 441. The sliding column 441 extends out of the top surface of the box body 1. An installation groove 4411 is formed on the bottom surface of the sliding column 441. The axis direction of the installation groove 4411 coincides with the axis direction of the sliding column 441. A first limiting groove 4412 is formed on the side wall of the installation groove 4411. The axis direction of the first limiting groove 4412 coincides with the axis direction of the installation groove 4411.

[0038] There are two transfer cylinders 45, and the two transfer cylinders 45 correspond to the two sliding columns 441 one by one. A rotating column 451 is welded and fixed on the top surface of the transfer cylinder 45. The axis direction of the rotating column 451 coincides with the axis direction of the transfer cylinder 45. The rotating column 451 is rotatably arranged in the installation groove 4411. The axis direction of the rotating column 451 coincides with the axis direction of the installation groove 4411.

[0039] A limiting ring 452 is horizontally welded and fixed on the top surface of the rotating column 451. The axis direction of the limiting ring 452 coincides with the axis direction of the rotating column 451. The limiting ring 452 is rotatably arranged in the first limiting groove 4412. The limiting ring 452 prevents the transfer cylinder 45 from detaching from the sliding column 441, and improves the connection stability between the transfer cylinder 45 and the sliding column 441.

[0040] The scraping plate 41 is horizontally arranged in the box body 1. The length direction of the scraping plate 41 is parallel to the ground, and the length direction of the scraping plate 41 is perpendicular to the length direction of the filter plate 2. A connecting cylinder 411 is fixedly welded on the top surface of the scraping plate 41. There are two connecting cylinders 411, and the two connecting cylinders 411 are symmetrical about the center line in the length direction of the top surface of the scraping plate 41.

[0041] A transfer groove 4111 is opened on the bottom surface of the transfer cylinder 45. The axial line direction of the transfer groove 4111 coincides with the axial line direction of the transfer cylinder 45. The two connecting cylinders 411 correspond to the two transfer cylinders 45 one by one. The connecting cylinder 411 is threadedly sleeved in the transfer groove 4111, and the axial line direction of the connecting cylinder 411 coincides with the axial line direction of the transfer cylinder 45. When the scraping plate 41 needs to be replaced, the transfer cylinder 45 is rotated to make the connecting cylinder 411 disengage from the transfer cylinder 45, which is convenient for replacing the scraping plate 41.

[0042] When impurities such as paper powder and paper scraps on the filter plate 2 need to be cleaned, the sliding column 441 is slid to drive the scraping plate 41 to slide. The scraping plate 41 scrapes the impurities on the top surface of the filter plate 2, and the collection box 43 can collect the impurities, which is convenient for timely cleaning of impurities such as paper powder and paper scraps on the filter plate 2 and improves the preliminary filtration efficiency of the dampening solution.

[0043] There are two groups of protection components 46, and the two groups of protection components 46 correspond to the two sliding columns 441 one by one. The protection component 46 includes a first protection rubber plate 461 and a second protection rubber plate 462. The two first protection rubber plates 461 correspond to the two sliding grooves 12 one by one. The first protection rubber plate 461 is horizontally arranged in the sliding groove 12, and the length direction of the first protection rubber plate 461 is the same as the length direction of the sliding groove 12.

[0044] The two second protection rubber plates 462 correspond to the two sliding grooves 12 one by one. The second protection rubber plate 462 is horizontally arranged in the sliding groove 12, and the length direction of the second protection rubber plate 462 is the same as the length direction of the sliding groove 12. The side surface of the first protection rubber plate 461 close to the second protection rubber plate 462 is in close contact with the side surface of the second protection rubber plate 462.

[0045] The sliding column 441 is arranged between the first protection rubber plate 461 and the second protection rubber plate 462. The first protection rubber plate 461 and the second protection rubber plate 462 prevent external impurities from entering the box body 1 and improve the stability of filtration.

[0046] A through hole 13 is opened on the side surface of the box body 1. The length direction of the through hole 13 is the same as the width direction of the box body 1. The storage box 42 is horizontally arranged on the box body 1. The length direction of the storage box is the same as the length direction of the box body 1. The storage box is communicated with the through hole 13, and the through hole 13 is located inside the box body 1.

[0047] The collection box 43 is horizontally arranged in the storage box. The length direction of the collection box 43 is the same as that of the storage box. The rotating shaft 47 is rotatably arranged in the storage box 42. The length direction of the rotating shaft 47 is the same as that of the storage box 42.

[0048] The brush strip 48 is arranged on the rotating shaft 47. The length direction of the brush strip 48 is the same as that of the rotating shaft 47. The brush strip 48 is rotatably arranged in the storage box 42. The brush strip 48 is close to the through hole 13. The brush strip 48 is rotatably arranged in the through hole 13. The brush strip 48 is located above the collection box 43.

[0049] When the sliding column 441 drives the scraping plate 41 to slide to the collection box 43, rotate the rotating shaft 47. The rotating shaft 47 drives the brush strip 48 to slide, which is convenient for scraping the impurities on the scraping plate 41 into the collection box 43, improving the scraping efficiency.

[0050] A sliding groove 14 is opened on the top surface of the box body 1. The sliding groove 14 is communicated with the inside of the box body 1. The feed pipe 3 is vertically slidably arranged in the sliding groove 14. The length direction of the feed pipe 3 is perpendicular to the ground. The driving mechanism 5 includes a mounting seat 51 and a screw rod 52. The mounting seat 51 is horizontally welded and fixed on the top surface of the box body 1. The mounting seat 51 is located beside the sliding groove 14.

[0051] The length direction of the mounting seat 51 is the same as that of the feed pipe 3. A sliding connection groove 511 is opened on the side surface of the mounting seat 51 close to the sliding groove 14. The length direction of the sliding connection groove 511 is the same as that of the mounting seat 51. The screw rod 52 is rotatably arranged in the sliding connection groove 511. The length direction of the screw rod 52 is the same as that of the mounting seat 51.

[0052] A slider 31 is welded and fixed on the side surface of the feed pipe 3. The slider 31 is threadedly sleeved on the screw rod 52. The slider 31 is vertically slidably arranged in the sliding connection groove 511. A second limiting groove 512 is opened on the bottom wall of the sliding connection groove 511. A limiting block 521 is arranged on the bottom surface of the screw rod 52. The limiting block 521 is rotatably arranged in the second limiting groove 512.

[0053] When it is necessary to drive the feed pipe 3 to move upward to facilitate the impurity scraping operation of the scraping plate 41 on the filter plate 2, rotate the screw rod 52. Under the limiting action of the sliding connection groove 511, the slider 31 moves upward along the axis direction of the screw rod 52. The slider 31 drives the feed pipe 3 to move upward, which is convenient for adjusting the positional relationship between the feed pipe 3 and the filter plate 2, so as to facilitate the operation of scraping impurities on the filter plate 2.

[0054] The implementation principle of the printing dampening solution recycling device in the embodiment of the present application is as follows:

[0055] When it is necessary to clean impurities such as paper powder and paper scraps on the filter plate 2, the sliding slide column 441 drives the scraper 41 to slide. The scraper 41 scrapes the impurities on the top surface of the filter plate 2, and the collection box 43 can collect the impurities, which is convenient for timely cleaning of impurities such as paper powder and paper scraps on the filter plate 2, and improves the preliminary filtration efficiency of the dampening solution.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A recycling device for printing dampening solution, including a filter plate (2) for preliminarily filtering the dampening solution, characterized in that: The filter plate (2) is arranged inside the box body (1). A feed pipe (3) is arranged on the box body (1), and the feed pipe (3) is arranged directly above the filter plate (2). A scraping mechanism (4) is arranged on the box body (1). The scraping mechanism (4) includes a scraping plate (41) abutting against the top surface of the filter plate (2), a storage box (42) arranged on the box body (1), and a collection frame (43) for collecting impurities. The scraping plate (41) is slidably arranged inside the box body (1). A through hole (13) is formed on the side surface of the box body (1), and the storage box (42) communicates with the through hole (13). The collection frame (43) is arranged inside the storage box (42).

2. The recycling device of a printing dampening solution according to claim 1, wherein: A sliding groove (12) is formed on the top surface of the box body (1). The scraping mechanism (4) includes a driving component (44). The driving component (44) includes a sliding column (441) slidably arranged inside the sliding groove (12) and a spherical ball (442) arranged on the sliding column (441). The scraping plate (41) is detachably arranged on the sliding column (441). The sliding column (441) extends out of the sliding groove (12), and the spherical ball (442) is located at the top of the sliding column (441).

3. The recycling device for a printing dampening solution according to claim 2, wherein: A connecting cylinder (411) is arranged on the top surface of the scraping plate (41). An installation groove (4411) is formed on the bottom surface of the sliding column (441). The scraping mechanism (4) includes a transfer cylinder (45). The transfer cylinder (45) is rotatably arranged inside the installation groove (4411). A transfer groove (4111) is formed on the bottom surface of the transfer cylinder (45). The connecting cylinder (411) is threadedly sleeved inside the transfer groove (4111).

4. A recycling device for a printing dampening solution according to claim 3, characterized in that: A first limiting groove (4412) is formed on the side wall of the installation groove (4411). A transfer column (451) is arranged on the transfer cylinder (45). The transfer column (451) is rotatably arranged inside the installation groove (4411). A limiting ring (452) is arranged on the side surface of the transfer column (451). The limiting ring (452) and the transfer column (451) are coaxial. The limiting ring (452) is rotatably arranged inside the first limiting groove (4412).

5. The recycling device for a printing dampening solution according to claim 2, wherein: The scraping mechanism (4) includes a protection component (46). The protection component (46) includes a first protection rubber plate (461) arranged inside the sliding groove (12) and a second protection rubber plate (462) arranged beside the first protection rubber plate (461). The second protection rubber plate (462) is arranged inside the sliding groove (12). The sliding column (441) is arranged between the first protection rubber plate (461) and the second protection rubber plate (462). The side surface of the first protection rubber plate (461) close to the second protection rubber plate (462) is in close contact with the side surface of the second protection rubber plate (462).

6. The recycling device of a printing dampening solution according to claim 1, wherein: The scraping mechanism (4) includes a rotating shaft (47) rotatably arranged in the storage box (42) and a brush strip (48) arranged on the rotating shaft (47). The brush strip (48) is rotatably arranged in the storage box (42). The brush strip (48) is close to the through hole (13). The brush strip (48) is rotatably arranged in the through hole (13). The brush strip (48) is located above the collection box (43).

7. A recycling device for a printing dampening solution according to claim 1, characterized in that: A sliding groove (14) is formed on the top surface of the box body (1). The sliding groove (14) is communicated with the inside of the box body (1). The feed pipe (3) is vertically slidably arranged in the sliding groove (14). A driving mechanism (5) is arranged on the box body (1). The driving mechanism (5) includes a mounting seat (51) arranged on the top surface of the box body (1) and a screw rod (52) rotatably arranged in the mounting seat (51). A sliding connection groove (511) is formed on the side surface of the mounting seat (51) close to the feed pipe (3). The screw rod (52) is rotatably arranged in the sliding connection groove (511). A sliding block (31) is arranged on the side surface of the feed pipe (3). The sliding block (31) is threadedly sleeved on the screw rod (52). The sliding block (31) is vertically slidably arranged in the sliding connection groove (511).

8. The recycling device of a printing dampening solution according to claim 7, characterized in that: A second limiting groove (512) is formed on the bottom wall of the sliding connection groove (511). A limiting block (521) is arranged on the bottom surface of the screw rod (52). The limiting block (521) is rotatably arranged in the second limiting groove (512).

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