Printing roller for carton printing

Abstract

The printing roller comprises an upper printing roller and a lower pressing roller, adjusting assemblies are arranged at the two ends of the upper printing roller and the two ends of the lower pressing roller, the adjusting assemblies are connected with a supporting frame, the top wall of the supporting frame is fixedly connected with two electric telescopic rods, and the bottom ends of the two electric telescopic rods are fixedly connected with a scraper blade. A mounting frame is fixedly connected to the upper end of the front side face of the supporting frame, a walking assembly is arranged in the mounting frame and connected with a sliding rail, the sliding rail is slidably connected with the rear side face of the mounting frame, and a cleaning assembly is arranged on the inner side face of the sliding rail. The sliding rail, the walking assembly and the cleaning assembly are arranged, the walking assembly drives the sponge wiper to wipe impurities such as printing ink on the scraping plate, the impurities such as the printing ink on the scraping plate are prevented from being accumulated and dripping onto the upper printing roller again, the mounting plate can be pulled out from the sliding rail by pressing the limiting block into the mounting groove, and the sponge wiper is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of carton printing, in particular to a printing roller for carton printing. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper and face paper. During the processing of cartons, the required pattern needs to be printed on its surface, so related printing devices are needed.

[0003] In the prior art, for example, Chinese patent publication number CN214984031U discloses a printing roller for printing corrugated paper boxes. The utility model can adjust the distance between the printing upper roller and the lower pressure roller, and can scrape off impurities on the surface of the printing upper roller. However, the utility model cannot clean the impurities on the scraper. Impurities on the scraper surface, such as ink, will continue to accumulate and easily drip onto the surface of the printing upper roller again. Utility Model Content

[0004] The utility model aims to provide a printing roller for carton printing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing roller for carton printing, comprising an upper printing roller and a lower pressure roller, adjustment components are arranged at both ends of the upper printing roller and the lower pressure roller, the adjustment components are connected to a support frame, the top wall of the support frame is fixedly connected to two electric telescopic rods, the bottom ends of the two electric telescopic rods are fixedly connected to scrapers, the upper end of the front side of the support frame is fixedly connected to a mounting frame, a walking component is arranged inside the mounting frame, the walking component is connected to a slide rail, the slide rail is slidably connected to the rear side of the mounting frame, and a cleaning component is arranged on the inner side of the slide rail.

[0006] Preferably, the adjustment assembly includes a first rotating disk and a fastening screw, the first rotating disk is rotatably connected to the outer walls on both sides of the printing roller, the bottom end of the first rotating disk is fixedly connected to a hollow sleeve, the outer surface of the hollow sleeve is provided with a plurality of positioning holes, the inner side surface of the hollow sleeve is slidably connected to an insertion rod, the bottom end of the insertion rod is fixedly connected to a second rotating disk, the second rotating disk is rotatably connected to the outer walls on both sides of the lower pressure roller, and the fastening screw passes through the positioning holes and is threadedly connected to the insertion rod.

[0007] Preferably, the walking assembly includes a motor, which is fixedly connected to the right end of the front wall of the mounting frame, and the motor output shaft is connected to a threaded rod through a coupling, and the threaded rod is rotatably connected to the middle of the left side wall of the mounting frame at one end away from the motor, and the threaded rod is threadedly connected to a slider, and the slide rail is fixedly connected to the rear side of the slider.

[0008] Preferably, the cleaning assembly includes a mounting plate, which is slidably connected to the inner side of the slide rail, a mounting groove is opened at the left end of the upper and lower sides of the mounting plate, a spring is fixedly connected to the inner surface of the mounting groove, the spring is fixedly connected to a limiting block at one end away from the mounting groove, the limiting block is located in the mounting groove near one end of the spring, and a sponge is fixedly connected to the rear side of the mounting plate.

[0009] Preferably, a limiting hole is provided at the left end of the upper and lower sides of the slide rail.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with a slide rail, a walking assembly and a cleaning assembly; an electric telescopic rod drives the scraper to move upward to the position of the sponge; a motor drives the threaded rod to rotate, so that the slide block drives the slide rail and the mounting plate to move, so that the sponge wipes the ink and other impurities on the scraper, thereby preventing the accumulation of ink and other impurities on the scraper from dripping onto the printing roller again; the mounting plate can be drawn out of the slide rail by pressing the limit block into the mounting groove, so that the sponge is easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the mounting frame of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the cleaning component of the utility model.

[0016] In the figure: 1. printing upper roller; 2. lower pressure roller; 3. adjustment component; 31. first rotating disk; 32. hollow sleeve; 33. positioning hole; 34. insertion rod; 35. second rotating disk; 36. fastening screw; 4. support frame; 5. electric telescopic rod; 6. scraper; 7. mounting frame; 8. walking component; 81. motor; 82. threaded rod; 83. slider; 9. slide rail; 10. cleaning component; 101. mounting plate; 102. mounting groove; 103. spring; 104. limit block; 105. sponge; 11. limit hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a printing roller for carton printing, comprising an upper printing roller 1 and a lower pressure roller 2, an adjusting assembly 3 is installed at both ends of the upper printing roller 1 and the lower pressure roller 2, two electric telescopic rods 5 are installed on the top wall of a support frame 4 by bolts, a scraper 6 is installed at the bottom of the two electric telescopic rods 5 by bolts, a mounting box 7 is installed on the upper end of the front side of the support frame 4 by bolts, a walking assembly 8 is installed inside the mounting box 7, a slide rail 9 is slidably connected to the rear side of the mounting frame 7, a cleaning assembly 10 is installed on the inner side of the slide rail 9, and a limiting hole 11 is opened at the left end of the upper and lower sides of the slide rail 9.

[0019] The adjustment assembly 3 includes a first rotating disk 31 and a fastening screw 36. The first rotating disk 31 is rotatably connected to the outer walls of the printing roller 1 on both sides. The hollow sleeve 32 is welded at the bottom end of the first rotating disk 31. A plurality of positioning holes 33 are opened on the outer surface of the hollow sleeve 32. The insertion rod 34 is slidably connected to the inner side surface of the hollow sleeve 32. The second rotating disk 35 is welded at the bottom end of the insertion rod 34. The second rotating disk 35 is rotatably connected to the outer walls of the lower pressure roller 2 on both sides. The fastening screws 36 pass through the positioning holes 33 and are threadedly connected to the insertion rod 34.

[0020] The walking assembly 8 includes a motor 81, which is installed on the right end of the front wall of the installation box 7 by bolts. The threaded rod 82 is installed on the output shaft of the motor 81 through a coupling. The end of the threaded rod 82 away from the motor 81 is rotatably connected to the middle of the left side wall of the installation box 7. The slider 83 is threadedly connected to the threaded rod 82, and the slide rail 9 is installed on the rear side of the slider 83 by bolts.

[0021] The cleaning assembly 10 includes a mounting plate 101, which is slidably connected to the inner side of the slide rail 9, a mounting groove 102 is opened at the left end of the upper and lower sides of the mounting plate 101, a spring 103 is bonded to the inner surface of the mounting groove 102, a limit block 104 is bonded to the end of the spring 103 away from the mounting groove 102, the limit block 104 is located in the mounting groove 102 close to the end of the spring 103, and a sponge 105 is bonded to the rear side of the mounting plate 101.

[0022] Working principle: When the utility model is in use, the tibial screw 36 is loosened by a relevant tool, so that the insertion rod 34 can slide up and down along the hollow sleeve 32, and after adjusting the distance between the upper printing roller 1 and the lower pressure roller 2, the fastening screw 36 is inserted into the corresponding positioning hole 33, and the fastening screw 36 is tightened again to complete the adjustment of the distance between the upper printing roller 1 and the lower pressure roller; the electric telescopic rod 5 is started by the external control system, and the electric telescopic rod 5 drives the scraper 6 to contact the surface of the upper printing roller 1 to scrape off the impurities attached to it, and the external control system starts the electric The telescopic rod 5 and the motor 81, the electric telescopic rod 5 drives the scraper 6 to move upward to the position of the sponge 105, the motor 81 drives the threaded rod 82 to rotate, so that the slider 83 drives the slide rail 9 and the mounting plate 101 to move, so that the sponge 105 wipes the ink and other impurities on the scraper 6 to prevent the accumulation of ink and other impurities on the scraper 6 from dripping onto the printing roller again, and the limiting block 104 is pressed into the mounting groove 102, so that the mounting plate 101 can be pulled out from the slide rail 9, which is convenient for the replacement of the sponge 105. The utility model has the advantages of easy use and good use effect.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing roller for carton printing, comprising an upper printing roller (1) and a lower pressure roller (2), Features: Adjustment components (3) are provided at both ends of the upper printing roller (1) and the lower pressure roller (2); the adjustment components (3) are connected to a support frame (4); two electric telescopic rods (5) are fixedly connected to the top wall of the support frame (4); the bottom ends of the two electric telescopic rods (5) are fixedly connected to a scraper (6); the upper end of the front side of the support frame (4) is fixedly connected to a mounting frame (7); a travel component (8) is provided inside the mounting frame (7); the travel component (8) is connected to a slide rail (9); the slide rail (9) is slidably connected to the rear side of the mounting frame (7); and a cleaning component (10) is provided on the inner side of the slide rail (9).

2. The printing roller for carton printing according to claim 1, Features: The adjustment assembly (3) comprises a first rotating disk (31) and a fastening screw (36), wherein the first rotating disk (31) is rotatably connected to the outer walls on both sides of the printing upper roller (1), a hollow sleeve (32) is fixedly connected to the bottom end of the first rotating disk (31), a plurality of positioning holes (33) are provided on the outer surface of the hollow sleeve (32), an insertion rod (34) is slidably connected to the inner side surface of the hollow sleeve (32), and a second rotating disk (35) is fixedly connected to the bottom end of the insertion rod (34), the second rotating disk (35) is rotatably connected to the outer walls on both sides of the lower pressure roller (2), and the fastening screw (36) passes through the positioning holes (33) and is threadedly connected to the insertion rod (34).

3. The printing roller for carton printing according to claim 1, Features: The walking assembly (8) comprises a motor (81), the motor (81) is fixedly connected to the right end of the front side wall of the mounting frame (7), the output shaft of the motor (81) is connected to a threaded rod (82) through a coupling, the end of the threaded rod (82) away from the motor (81) is rotatably connected to the middle part of the left side wall of the mounting frame (7), the threaded rod (82) is threadedly connected to a slider (83), and the slide rail (9) is fixedly connected to the rear side of the slider (83).

4. The printing roller for carton printing according to claim 1, Features: The cleaning assembly (10) comprises a mounting plate (101), the mounting plate (101) being slidably connected to the inner side surface of the slide rail (9), a mounting groove (102) being provided at the left end of the upper and lower side surfaces of the mounting plate (101), a spring (103) being fixedly connected to the inner surface of the mounting groove (102), an end of the spring (103) away from the mounting groove (102) being fixedly connected to a limiting block (104), an end of the limiting block (104) close to the spring (103) being located in the mounting groove (102), and a sponge (105) being fixedly connected to the rear side surface of the mounting plate (101).

5. The printing roller for carton printing according to claim 1, Features: The left ends of the upper and lower sides of the slide rail (9) are provided with limiting holes (11).

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