Flexible printing plate device for packaging carton

Abstract

The utility model discloses a flexible printing plate device for packaging cartons, which relates to the technical field of flexible printing plates for packaging cartons and comprises a bottom plate, a printing unit, a cutting unit and a support plate. A printing unit and a cutting unit are mounted at the upper end of the bottom plate; the printing unit comprises first supporting frames, hydraulic machines, second supporting frames and an ink box, the two first supporting frames are fixedly connected to the left side and the right side of the front side of the upper end of the bottom plate correspondingly, the hydraulic machine is fixedly connected to the upper end of each first supporting frame, the second supporting frames are fixedly connected to the upper ends of the hydraulic machines, and the ink box is fixedly connected to the upper end between the two second supporting frames. According to the flexible printing plate device for the packaging carton, a flexible plate printing template can be rapidly replaced, a printed paperboard can be rapidly cut, the production efficiency is high, and the precision is high.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible printing plates for packaging cartons, in particular to a flexible printing plate device for packaging cartons. Background Technique

[0002] Flexographic printing is a direct printing method. It is called flexographic printing because it uses an elastic and raised image printing plate. It has unique flexibility, economy, and is environmentally friendly, so it is widely used in the packaging industry. The flexographic printing plate device in the prior art generally includes a machine body;

[0003] Among them, a flexible printing plate device for packaging cartons proposed in the prior art with the authorized announcement number CN113147160A includes a frame. A ink fountain, a rubber roller, an anilox roller, a plate roller and an impression roller are arranged on the frame. The rubber roller and the impression roller rotate towards each other. The first connecting rods are sleeved on both sides of the rubber roller. The second connecting rod and the third connecting rod are sleeved on both sides of the anilox roller. The fourth connecting rod and the fifth connecting rod are sleeved on both sides of the plate roller. The sixth connecting rod is sleeved on the second connecting shaft of the four-bar link and the third connecting rod. The third connecting shaft of the sixth connecting rod is connected to the hydraulic rod of the hydraulic cylinder. The seventh connecting rods are sleeved on both sides of the impression roller;

[0004] In the prior art, when printing different patterns, the entire printing device needs to be replaced, and after printing, it needs to be cut separately. The operation accuracy is low and very inconvenient, reducing the production efficiency. For this reason, we propose a flexible printing plate device for packaging cartons. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects, provide a flexible printing plate device for packaging cartons, which can quickly replace the soft plate printing template, can quickly cut the printed cardboard, has a fast production efficiency and high precision, and can effectively solve the problems in the background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme: A flexible printing plate device for packaging cartons, including a bottom plate, a printing unit, a cutting unit and a support plate;

[0007] Bottom plate: A printing unit and a cutting unit are installed on the upper end;

[0008] Printing unit: It includes a first support frame, a hydraulic press, a second support frame and an ink cartridge. Two first support frames are fixedly connected corresponding to the left and right on the front side of the upper end of the bottom plate. A hydraulic press is fixedly connected to the upper end of each first support frame. A second support frame is fixedly connected to the upper end of the hydraulic press. An ink cartridge is fixedly connected between the upper ends of the two second support frames.

[0009] The hydraulic machine parts are fixed by the first support frame, the second support frame is driven to move by the hydraulic press, the ink cartridge is fixed by the second support frame, and the ink cartridge performs the ink application operation for the packaging carton.

[0010] Further, the printing unit further includes rollers, a flexible printing plate, T-shaped chutes, and a first motor. Two rollers are rotatably connected between the second support frame and the first support frame. Two T-shaped chutes are provided on the outer side of each roller. The two ends of the flexible printing plate are slidably connected to the two T-shaped chutes. Two first motors are fixedly connected to the right ends of the first support frame and the second support frame. The output shaft of the first motor is fixedly connected to one end of the roller.

[0011] The first motor drives the roller to rotate, the roller drives the flexible printing plate to print on the cardboard, and the T-shaped chutes fix the flexible printing plate, so as to facilitate changing the flexible printing plate and achieve the effect of rapid printing.

[0012] Further, the cutting unit includes a third support frame and a rolling wheel. Two third support frames are fixedly connected to the upper middle part of the upper section of the bottom plate. A rolling wheel is rotatably connected between the two third support frames.

[0013] The third support frame supports the rolling wheel, and the rolling wheel transports the cardboard.

[0014] Further, the cutting unit further includes a hollow mounting cylinder, a second motor, belt pulleys, and a belt. The upper ends of the two third support frames are rotatably connected to a hollow mounting cylinder. Two belt pulleys are fixedly connected to the right sides of the hollow mounting cylinder and the rolling wheel. The two belt pulleys are connected by a belt.

[0015] The second motor drives the hollow mounting cylinder to rotate, and the belt pulleys and the third support frame drive the rolling wheel to rotate, so as to achieve the purpose of cutting the cardboard.

[0016] Further, the cutting unit further includes threaded holes, an arc-shaped cutting plate, fixing bolts, and blades. A plurality of threaded holes are provided on the outer side of the hollow mounting cylinder. The arc-shaped cutting plate is fixedly connected to the hollow mounting cylinder through the fixing bolts. A blade is fixedly connected to the middle part of the outer side of the arc-shaped cutting plate.

[0017] The arc-shaped cutting plate is fixed on the hollow mounting cylinder through the fixing bolts and the threaded holes, and the blade at the front end of the arc-shaped cutting plate cuts the printed cardboard, so as to cut into the shape one wants.

[0018] Further, it further includes a support plate, a conveyor belt, a mounting plate, and a hot air blower. Four support plates are fixedly connected to the rear side of the upper end of the bottom plate. A conveyor belt is fixedly connected between the support plates. A mounting plate is fixedly connected to the upper ends of the support plates. Two hot air blowers are fixedly connected to the upper side of the mounting plate.

[0019] Limit the conveyor belt through the support plate, convey the cardboard through the conveyor belt, and after cutting the cardboard by the two hot air blowers on the mounting plate, simply clean the excess part and quickly dry the ink at the same time.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: The flexible printing plate device for packaging cartons has the following advantages:

[0021] 1. The flexible printing plate device for packaging cartons can quickly replace the printing template of the flexible plate, so as to quickly replace the template for the pattern to be printed. The operation is simple and convenient, and the template is light in weight and easy to replace.

[0022] 2. The flexible printing plate device for packaging cartons uses an arc-shaped cutting plate that can be installed on a hollow roller to quickly cut the printed cardboard, ensuring the cutting accuracy and efficiency. When printing different patterns with the same template, only the template needs to be replaced. Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of the present utility model;

[0024] Figure 2 is a schematic left-side structural diagram of the present utility model;

[0025] Figure 3 is the present utility model Figure 2 Partial enlarged structural schematic diagram at A in.

[0026] In the figure: base plate, hot air blower, printing unit, support frame one, hydraulic press, support frame two, ink cartridge, roller, flexible printing plate, T-shaped sliding groove, motor one, cutting unit, support frame three, rolling wheel, hollow mounting cylinder, motor two, threaded hole, arc-shaped cutting plate, fixing bolt, blade, pulley, belt, support plate, conveyor belt, mounting plate. Specific Embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-3 , this embodiment provides a technical solution for a flexible printing plate device for packaging cartons: A flexible printing plate device for packaging cartons includes a base plate 1, a printing unit 3, a cutting unit 4, and a support plate 5;

[0029] Base plate 1: The printing unit 3 and the cutting unit 4 are installed on the upper end;

[0030] Printing unit 3: It includes a first support frame 31, a hydraulic press 32, a second support frame 33, and an ink cartridge 34. On the front side of the upper end of the bottom plate 1, two first support frames 31 are fixedly connected corresponding to the left and right. The upper end of each first support frame 31 is fixedly connected with a hydraulic press 32. The upper end of the hydraulic press 32 is fixedly connected with a second support frame 33. Between the two second support frames 33, an ink cartridge 34 is fixedly connected at the upper end.

[0031] The hydraulic press 32 is fixed by the first support frame 31. The second support frame 33 is driven to move by the hydraulic press 32. The ink cartridge 34 is fixed by the second support frame 33. The ink cartridge 34 performs the ink application operation for printing the packaging carton.

[0032] The printing unit 3 further includes roller wheels 35, a flexible printing plate 36, T-shaped chutes 37, and a first motor 38. Between the second support frame 33 and the first support frame 31, two roller wheels 35 are rotatably connected. Two T-shaped chutes 37 are provided on the outer side of each roller wheel 35. The two ends of the flexible printing plate 36 are slidably connected to the two T-shaped chutes 37. At the right ends of the first support frame 31 and the second support frame 33, two first motors 38 are fixedly connected. The output shaft of the first motor 38 is fixedly connected to one end of the roller wheel 35.

[0033] The first motor 38 drives the roller wheel 35 to rotate. The roller wheel 35 drives the flexible printing plate 36 to print the cardboard. The flexible printing plate 36 is fixed by the T-shaped chutes 37, so as to facilitate changing the flexible printing plate 36, thereby achieving the effect of rapid printing.

[0034] The cutting unit 4 includes a third support frame 41 and a rolling wheel 42. Two third support frames 41 are fixedly connected to the upper middle part of the upper section of the bottom plate 1. A rolling wheel 42 is rotatably connected between the two third support frames 41.

[0035] The third support frame 41 plays a supporting role for the rolling wheel 42. The rolling wheel 42 plays a role in transporting the cardboard.

[0036] The cutting unit 4 further includes a hollow mounting cylinder 43, a second motor 44, a pulley 49, and a belt 410. A hollow mounting cylinder 43 is rotatably connected to the upper ends of the two third support frames 41. Two pulleys 49 are fixedly connected to the right sides of the hollow mounting cylinder 43 and the rolling wheel 42. The two pulleys 49 are connected by a belt 410.

[0037] The second motor 44 drives the hollow mounting cylinder 43 to rotate. The pulley 49 and the third support frame 410 drive the rolling wheel 42 to rotate, so as to achieve the purpose of cutting the cardboard.

[0038] The cutting unit 4 further includes threaded holes 45, an arc-shaped cutting plate 46, fixing bolts 47 and a blade 48. A plurality of threaded holes 45 are formed on the outer side of the hollow mounting cylinder 43. The arc-shaped cutting plate 46 is fixedly connected to the hollow mounting cylinder 43 through the fixing bolts 47. A blade 48 is fixedly connected to the middle of the outer side of the arc-shaped cutting plate 46.

[0039] The arc-shaped cutting plate 46 is fixed on the hollow mounting cylinder 43 through the fixing bolts 47 and the threaded holes 45. The printed cardboard is cut by the blade 48 at the front end of the arc-shaped cutting plate 46, so as to cut into the desired shape.

[0040] It further includes a support plate 5, a conveyor belt 6, a mounting plate 7 and a hot air blower 2. Four support plates 5 are fixedly connected to the rear side of the upper end of the bottom plate 1. A conveyor belt 6 is fixedly connected between the support plates 5. A mounting plate 7 is fixedly connected to the upper ends of the support plates 5. Two hot air blowers 2 are fixedly connected to the store of the mounting plate 7.

[0041] The conveyor belt 6 is limited by the support plate 5. The cardboard is conveyed by the conveyor belt 6. After the cardboard is cut by the two hot air blowers 2 on the mounting plate 7, the excess part is simply cleaned, and at the same time, the ink is quickly air-dried.

[0042] The working principle of a flexible printing plate device for a packaging carton provided by the present utility model is as follows: The hydraulic press 32 is fixed by the support frame one 31. The support frame two 33 is driven to move by the hydraulic press 32. The ink cartridge 34 is fixed by the support frame two 33. The ink cartridge 34 performs an inking operation for printing the packaging carton. The roller 35 is driven to rotate by the motor one 38. The flexible printing plate 36 is driven by the roller 35 to print the cardboard. The flexible printing plate 36 is fixed by the T-shaped chute 37, so as to facilitate the change of the flexible printing plate 36, thereby achieving the effect of rapid printing. The support frame three 41 plays a supporting role for the rolling wheel 42. The cardboard is conveyed by the rolling wheel 42. The hollow mounting cylinder 43 is driven to rotate by the motor two 44. The rolling wheel 42 is driven to rotate by the pulley 49 and the support frame three 410, so as to achieve the purpose of cutting the cardboard. The arc-shaped cutting plate 46 is fixed on the hollow mounting cylinder 43 through the fixing bolts 47 and the threaded holes 45. The printed cardboard is cut by the blade 48 at the front end of the arc-shaped cutting plate 46, so as to cut into the desired shape. The conveyor belt 6 is limited by the support plate 5. The cardboard is conveyed by the conveyor belt 6. After the cardboard is cut by the two hot air blowers 2 on the mounting plate 7, the excess part is simply cleaned, and at the same time, the ink is quickly air-dried.

[0043] It should be noted that, in the above embodiments, the input ends of the first motor 38 and the second motor 44 are electrically connected to the output end of the external power supply through an external PLC controller. Both the first motor 38 and the second motor 44 are servo motors, and the external PLC controller controls the operation of the first motor 38 and the second motor 44 by using the commonly used methods in the prior art.

[0044] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A flexible printing plate device for a packaging carton, characterized in that: It includes a bottom plate (1), a printing unit (3), a cutting unit (4) and a support plate (5); Bottom plate (1): The printing unit (3) and the cutting unit (4) are installed at the upper end; Printing unit (3): It includes a first support frame (31), a hydraulic press (32), a second support frame (33) and an ink cartridge (34). On the front side of the upper end of the bottom plate (1), two first support frames (31) are fixedly connected corresponding to the left and right. The upper end of each first support frame (31) is fixedly connected with a hydraulic press (32). The upper end of the hydraulic press (32) is fixedly connected with a second support frame (33). The upper end between the two second support frames (33) is fixedly connected with an ink cartridge (34).

2. A flexible printing plate device for a packaging carton according to claim 1, characterized in that: The printing unit (3) further includes a roller (35), a flexible printing plate (36), a T-shaped chute (37) and a first motor (38). Two rollers (35) are rotatably connected between the second support frame (33) and the first support frame (31). Two T-shaped chutes (37) are provided on the outside of each roller (35). The two ends of the flexible printing plate (36) are slidably connected to the two T-shaped chutes (37). Two first motors (38) are fixedly connected to the right ends of the first support frame (31) and the second support frame (33). The output shaft of the first motor (38) is fixedly connected to one end of the roller (35).

3. The flexible printing plate device for a packaging carton according to claim 2, characterized in that: The cutting unit (4) includes a third support frame (41) and a rolling wheel (42). Two third support frames (41) are fixedly connected to the middle part of the upper section of the bottom plate (1). A rolling wheel (42) is rotatably connected between the two third support frames (41).

4. A flexible printing plate device for a packaging carton according to claim 3, characterized in that: The cutting unit (4) further includes a hollow mounting cylinder (43), a second motor (44), a pulley (49) and a belt (410). The upper ends of the two third support frames (41) are rotatably connected with a hollow mounting cylinder (43). Two pulleys (49) are fixedly connected to the right sides of the hollow mounting cylinder (43) and the rolling wheel (42). The two pulleys (49) are connected by a belt (410).

5. A flexible printing plate device for a packaging carton according to claim 4, characterized in that: The cutting unit (4) further includes a threaded hole (45), an arc-shaped cutting plate (46), a fixing bolt (47) and a blade (48). A plurality of threaded holes (45) are provided on the outside of the hollow mounting cylinder (43). The arc-shaped cutting plate (46) is fixedly connected to the hollow mounting cylinder (43) by a fixing bolt (47). A blade (48) is fixedly connected to the middle part of the outside of the arc-shaped cutting plate (46).

6. The flexible printing plate device for a packaging carton according to claim 1, wherein: It also includes a support plate (5), a conveyor belt (6), a mounting plate (7) and a hot air blower (2). Four support plates (5) are fixedly connected to the rear side of the upper end of the bottom plate (1). A conveyor belt (6) is fixedly connected between the support plates (5). A mounting plate (7) is fixedly connected to the upper end of the support plate (5). Two hot air blowers (2) are fixedly connected to the upper part of the mounting plate (7).

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