Drying box device of photogravure press

Abstract

The utility model discloses a drying box device of a gravure printing machine, which belongs to the technical field of printing machines and comprises a drying box body, a plurality of separated placing areas are arranged in the drying box body, an air outlet is arranged on the outer wall of one end of the drying box body, a box cover is arranged at the top of the drying box body, and a cleaning mechanism is arranged at the bottom of the box cover. A cleaning mechanism is arranged at the top in the drying box body, and a fixing mechanism is arranged at the top of the box cover; the cleaning mechanism comprises connecting rods fixedly connected with the tops of the inner walls of the two sides of the drying box body, rotating motors are fixedly connected with the tops of the connecting rods, rotating shafts are fixedly connected with output shafts of the rotating motors, filter screens are arranged at the tops of the rotating shafts, and filter screen plates are of conical structures. And the conical point of the filter screen plate is close to the box cover. According to the utility model, the filter screen plate can be automatically cleaned, so that the operation of a worker is facilitated.

Description

Technical Field

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

[0002] Gravure printing is to cover the entire surface of the printing plate with ink, and then use a special scraper to remove the ink from the blank part, so that the ink remains only in the cells of the image part, and then transfer the ink to the surface of the substrate under a large pressure to obtain a printed product. Gravure printing belongs to direct printing. The image part of the printing plate is concave, and the degree of concave varies with the level of the image. The blank part of the printing plate is convex and on the same plane, which requires a gravure printing machine drying box device.

[0003] At present, a Chinese patent with the announcement number CN220808894U discloses a drying box device for a gravure printing machine, including a box body, a middle partition cavity is arranged in the box body, the air intake processing component is arranged in the box body and the middle partition cavity, the partition drying component is arranged in the box body, the partition drying component includes a partition plate, the partition plate is fixed between the inner wall of the box body and the middle partition cavity, the partition plate surface is provided with a placement groove, the partition plate surface is provided with a long hole, and the bottom of the box body is provided with an exhaust fan. Through the above technical solution, the problem that the internal space in the related art cannot be refined for classification drying and it is inconvenient to disassemble, clean or replace the filter screen is solved.

[0004] However, when the above device is in use, as the filter screen plate is used for a longer time, the filter screen plate may become clogged, requiring staff to regularly disassemble and clean the filter screen plate. Manual cleaning increases the labor intensity of the staff and is inconvenient for the staff to operate. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a drying box device for a gravure printing machine. The utility model has the advantages of being able to automatically clean the filter screen plate and realizing an operation that is convenient for the staff to operate.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A drying box device for a gravure printing machine comprises a drying box body, a plurality of partitioned placement areas are arranged in the drying box body, an exhaust port is opened on an outer wall at one end of the drying box body, a box cover is arranged on the top of the drying box body, a cleaning mechanism is arranged on the bottom of the box cover, a cleaning mechanism is arranged on the top of the drying box body, and a fixing mechanism is arranged on the top of the box cover;

[0008] The cleaning mechanism includes a connecting rod fixedly connected to the top of the inner walls on both sides of the drying box body, the top of the connecting rod is fixedly connected to a rotating motor, the output shaft of the rotating motor is fixedly connected to a rotating shaft, and a filter screen is arranged on the top of the rotating shaft.

[0009] The filter screen plate is in a conical structure, and the cone point of the filter screen plate is close to the box cover. The conical structure design can facilitate the discharge of dust through the dust discharge port.

[0010] A same fixing rod is fixedly connected between the inner walls on both sides of the fixing frame of the filter screen plate, a fixing block is fixedly connected to the bottom of the fixing rod, a fixing groove is opened on the top of the rotating shaft, a sliding fit is formed between the inner wall of the fixing groove and the fixing block, and the setting of the fixing block can make the filter screen plate and the rotating shaft relatively fixed.

[0011] The bottom inner wall of the fixing groove is fixedly connected with a fixing spring, the bottom of the fixing block is in contact with the fixing spring, and the filter screen is automatically ejected by setting the fixing spring.

[0012] The top of the outer wall of the drying box is provided with a plurality of evenly distributed ash discharge ports, the bottom inner walls of the ash discharge ports are flush with the top of the fixing frame of the filter screen plate, and the arrangement of the ash discharge ports can prevent dust accumulation.

[0013] The cleaning mechanism includes a cleaning plate fixedly connected to one side of the bottom of the box cover, and a plurality of evenly distributed cleaning strips are fixedly connected to the bottom of the cleaning plate. The cleaning strips are in contact with the top of the filter screen plate. The setting of the cleaning strips can clean dust.

[0014] A plurality of evenly distributed mounting rods are fixedly connected to the top of the fixing frame of the filter screen plate, a rotating ring is fixedly connected to the top of the mounting rods, a plurality of evenly distributed rotating grooves are opened on the top of the rotating ring, a rotating ball is rotatably connected to the inner wall of the rotating groove, and the setting of the rotating ring can prevent the box cover from scratching the filter screen plate.

[0015] The fixing mechanism includes a mounting plate fixedly connected to the outer walls of both sides of the drying box body respectively, the top of the mounting plate is rotatably connected to a rotating rod through a bearing, the top of the rotating rod is provided with a threaded opening, the inner wall of the threaded opening is connected to a threaded rod through a thread, the bottom of the threaded rod is fixedly connected to a positioning plate, the positioning plate is in contact with the top of the box cover, the setting of the positioning plate can separate the positioning plate from the box cover and rotate the rotating rod.

[0016] The beneficial effects of the utility model are:

[0017] 1. The gravure printing machine drying box device can rotate the rotating shaft by rotating the output shaft of the rotating motor, and the rotation of the rotating shaft can rotate the fixed block, and the rotation of the fixed block can make the fixed rod drive the filter screen to rotate. When the filter screen rotates, the rotating ball rolls at the bottom of the box cover, and the centrifugal force of the rotation can make the dust on the surface of the filter screen be thrown out through the dust discharge port, so that the operation is convenient for the staff.

[0018] 2. The drying box device of the gravure printing machine can slide in the inner wall of the fixed groove through the fixed block. In actual use, the fixed block and the fixed groove can be non-relatively sliding structures, and can be triangular or rectangular. The filter screen plate and the rotating shaft can be relatively fixed. The bottom of the fixed block can be pressed by the fixed spring, so that the filter screen plate can be automatically ejected after the box cover is opened.

[0019] 3. The drying box device of the gravure printing machine can rotate when the filter screen plate rotates through the rotating ring. The rotation of the rotating ring can make the rotating ball roll at the bottom of the box cover, thereby preventing the box cover from scratching the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a drying box device for a gravure printing machine proposed by the utility model;

[0021] Figure 2 This is a structural schematic diagram of a drying box device for a gravure printing machine proposed by the utility model, which highlights the rotating motor;

[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 This is a structural schematic diagram of a drying box device for a gravure printing machine proposed by the utility model, showing a fixed block;

[0024] Figure 5 The utility model is a structural schematic diagram of a drying box device of a gravure printing machine with a prominent rotating ring.

[0025] In the figure: 1. Drying box body; 2. Box cover; 3. Connecting rod; 4. Rotating motor; 5. Rotating shaft; 6. Filter screen; 7. Fixing rod; 8. Fixing block; 9. Fixing groove; 10. Fixing spring; 11. Ash discharge port; 12. Rotating ring; 13. Rotating groove; 14. Rotating ball; 15. Cleaning plate; 16. Cleaning strip; 17. Rotating rod; 18. Threaded rod; 19. Positioning plate. DETAILED DESCRIPTION

[0026] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0029] Reference Figure 1-5 , a drying box device for a gravure printing machine comprises a drying box body 1, wherein a plurality of partitioned placement areas are arranged in the drying box body 1, an exhaust port is opened on the outer wall of one end of the drying box body 1, a box cover 2 is arranged on the top of the drying box body 1, a cleaning mechanism is arranged on the bottom of the box cover 2, a cleaning mechanism is arranged on the top of the drying box body 1, and a fixing mechanism is arranged on the top of the box cover 2; the cleaning mechanism comprises a connecting rod 3 fixedly connected to the tops of the inner walls on both sides of the drying box body 1, a rotating motor 4 is fixedly connected to the top of the connecting rod 3, a rotating shaft 5 is fixedly connected to the output shaft of the rotating motor 4, a filter screen plate 6 is arranged on the top of the rotating shaft 5, the filter screen plate 6 is in a conical structure, the cone point of the filter screen plate 6 is close to the box cover 2, the filter screen plate 6 in a conical structure can facilitate the sliding of dust and impurities, and the dust can be discharged through the dust discharge port 11, the inner walls on both sides of the fixing frame of the filter screen plate 6 are fixedly connected with the same fixing rod 7, the fixing rod The bottom of the drying box 1 is fixedly connected with a fixing block 8, and the top of the rotating shaft 5 is provided with a fixing groove 9. The inner wall of the fixing groove 9 forms a sliding fit with the fixing block 8, and the fixing block 8 can slide in the inner wall of the fixing groove 9 through the fixing block 8. In actual use, a non-relative sliding structure between the fixing block 8 and the fixing groove 9 can be used, and a triangle or rectangle can be used, so that the filter screen plate 6 and the rotating shaft 5 can be relatively fixed. The bottom inner wall of the fixing groove 9 is fixedly connected with a fixing spring 10, and the bottom of the fixing block 8 is in contact with the fixing spring 10. The fixing spring 10 can apply pressure to the bottom of the fixing block 8, so that after the box cover 2 is opened, the filter screen plate 6 is automatically popped out. A plurality of evenly distributed ash discharge ports 11 are provided on the top of the outer wall of the drying box body 1. The bottom inner wall of the ash discharge port 11 is flush with the top of the fixing frame of the filter screen plate 6. The ash discharge port 11 can facilitate the dust that slides off the filter screen plate 6 to fly out, so as to avoid dust accumulation.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5The cleaning mechanism includes a cleaning plate 15 fixedly connected to one side of the bottom of the box cover 2, and a plurality of evenly distributed cleaning strips 16 are fixedly connected to the bottom of the cleaning plate 15. The cleaning strips 16 are in contact with the top of the filter screen plate 6, and the surface of the filter screen plate 6 can be scraped by the cleaning strips 16 when the filter screen plate 6 rotates, so that the dust can be cleaned. A plurality of evenly distributed mounting rods are fixedly connected to the top of the fixing frame of the filter screen plate 6, and a rotating ring 12 is fixedly connected to the top of the mounting rod. A plurality of evenly distributed rotating grooves 13 are opened on the top of the rotating ring 12, and a rotating ball 14 is rotatably connected to the inner wall of the rotating groove 13, and the rotating ring 12 can be rotated when the filter screen plate 6 rotates. 2 can make the rotating ball 14 roll at the bottom of the box cover 2, at this time, the box cover 2 can be prevented from scratching the filter screen plate 6. The fixing mechanism includes mounting plates fixedly connected to the outer walls of both sides of the drying box body 1 respectively, and the top of the mounting plate is rotatably connected to a rotating rod 17 through a bearing. The top of the rotating rod 17 is provided with a threaded opening, and the inner wall of the threaded opening is connected to a threaded rod 18 through a thread. The bottom of the threaded rod 18 is fixedly connected to a positioning plate 19, and the positioning plate 19 is in contact with the top of the box cover 2. The positioning plate 19 can squeeze the box cover 2 when the threaded rod 18 rotates, so that the box cover 2 can be fixed. When the box cover 2 is disassembled, the positioning plate 19 is separated from the box cover 2 and the rotating rod 17 is rotated.

[0031] Working principle: When in use, cover the box cover 2 on the drying box body 1, rotate the rotating rod 17 and make the positioning plate 19 located on the top of the box cover 2, rotate the threaded rod 18 to make the positioning plate press the box cover 2, then the fixing block 8 can slide in the inner wall of the fixing groove 9 and squeeze the fixing spring 10, the bottom of the box cover 2 can contact with the rotating ball 14, place the gravure printed products on the partition separating the placement area and lock the box door, start the fan above the box cover 2, the fan can exhaust the wind through the air inlet into the paper drying box body 1 and then through the exhaust port, start the rotating motor 4, the output of the rotating motor 4 The rotation of the shaft can cause the rotating shaft 5 to rotate, and the rotation of the rotating shaft 5 can cause the fixed block 8 to rotate. The rotation of the fixed block 8 can cause the fixed rod 7 to drive the filter screen plate 6 to rotate. When the filter screen plate 6 rotates, the rotating ball 14 rolls at the bottom of the box cover 2, and the centrifugal force of the rotation can cause the dust on the surface of the filter screen plate 6 to be thrown out through the dust discharge port 11. If the mesh of the filter screen plate 6 is blocked and cannot be used, the box cover 2 can be opened. At this time, the filter screen plate 6 is ejected and can be directly taken out for cleaning. Therefore, the filter screen plate 6 can be automatically cleaned, realizing an operation that is convenient for the staff to operate.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drying box device for a gravure printing machine, comprising a drying box body (1), wherein a plurality of partitioned storage areas are arranged in the drying box body (1), and an exhaust port is opened on an outer wall at one end of the drying box body (1), characterized in that: The top of the drying box (1) is provided with a box cover (2), the bottom of the box cover (2) is provided with a cleaning mechanism, the top of the drying box (1) is provided with a cleaning mechanism, and the top of the box cover (2) is provided with a fixing mechanism; The cleaning mechanism comprises a connecting rod (3) fixedly connected to the tops of the inner walls on both sides of the drying box (1); a rotating motor (4) is fixedly connected to the top of the connecting rod (3); an output shaft of the rotating motor (4) is fixedly connected to a rotating shaft (5); and a filter screen (6) is provided on the top of the rotating shaft (5).

2. A drying box device for a gravure printing machine according to claim 1, characterized in that: The filter screen plate (6) has a conical structure, and the cone point of the filter screen plate (6) is close to the box cover (2).

3. A drying box device for a gravure printing machine according to claim 2, characterized in that: A fixing rod (7) is fixedly connected between the inner walls on both sides of the fixing frame of the filter screen plate (6), a fixing block (8) is fixedly connected to the bottom of the fixing rod (7), a fixing groove (9) is provided at the top of the rotating shaft (5), and a sliding fit is formed between the inner wall of the fixing groove (9) and the fixing block (8).

4. A drying box device for a gravure printing machine according to claim 3, characterized in that: A fixing spring (10) is fixedly connected to the inner wall of the bottom of the fixing groove (9), and the bottom of the fixing block (8) is in contact with the fixing spring (10).

5. The drying box device of a gravure printing machine according to claim 1, characterized in that: A plurality of evenly distributed ash discharge ports (11) are provided on the top of the outer wall of the drying box body (1), and the bottom inner walls of the ash discharge ports (11) are flush with the top of the fixing frame of the filter screen plate (6).

6. A drying box device for a gravure printing machine according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning plate (15) fixedly connected to one side of the bottom of the box cover (2); a plurality of evenly distributed cleaning strips (16) are fixedly connected to the bottom of the cleaning plate (15); the cleaning strips (16) are in contact with the top of the filter screen plate (6).

7. A drying box device for a gravure printing machine according to claim 6, characterized in that: A plurality of evenly distributed mounting rods are fixedly connected to the top of the fixed frame of the filter screen plate (6), a rotating ring (12) is fixedly connected to the top of the mounting rod, a plurality of evenly distributed rotating grooves (13) are formed on the top of the rotating ring (12), and a rotating ball (14) is rotatably connected to the inner wall of the rotating groove (13).

8. A drying box device for a gravure printing machine according to claim 7, characterized in that: The fixing mechanism comprises a mounting plate fixedly connected to the outer walls of both sides of the drying box (1), the top of the mounting plate is rotatably connected to a rotating rod (17) via a bearing, the top of the rotating rod (17) is provided with a threaded opening, the inner wall of the threaded opening is threadedly connected to a threaded rod (18), the bottom of the threaded rod (18) is fixedly connected to a positioning plate (19), and the positioning plate (19) is in contact with the top of the box cover (2).

Images