Plastic packaging bag printing device

Abstract

The utility model discloses a plastic packaging bag printing device which comprises a mounting frame, a printing assembly and a drying assembly are arranged on the top face of the mounting frame, the drying assembly comprises a second door-shaped frame, a sliding groove and a square frame, the second door-shaped frame is fixedly connected to the top face of the mounting frame, the sliding groove is formed in the top face of the inner wall of the second door-shaped frame, and the square frame is slidably connected into the sliding groove. The bottom face of the square frame is fixedly connected with an air outlet pipe frame, the top face of the outer wall of the second door-shaped frame is fixedly connected with a drying fan, the side wall of the drying fan is fixedly communicated with one end of a connecting pipe, and the other end of the connecting pipe is fixedly communicated with the air outlet pipe frame. A conveyor is arranged in the middle of the mounting frame, and a plurality of fixator assemblies are arranged on the outer wall of a conveying belt of the conveyor. According to the plastic packaging bag drying device, the conveyor and the fixator assembly are matched to move the printed plastic packaging bags to the drying assembly, the drying assembly, the drying fan and the connecting pipe are matched, the printed plastic packaging bags can be evenly dried, the drying efficiency is high, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic packaging bag production, in particular to a plastic packaging bag printing device. Background Art

[0002] Plastic packaging bags are bags used for packaging items that are made of plastic as raw material and produced through a specific manufacturing process. They are mainly made of various plastic materials, such as polyethylene (PE), polypropylene (PP), polyester (PET), polyvinyl chloride (PVC), etc. These plastic materials have excellent physical and chemical properties, such as good toughness, waterproofness, moisture resistance, drop resistance, and strong plasticity, so they are widely used in various packaging needs. Plastic packaging bag printing device is a mechanical device specially used to print patterns or texts on plastic packaging bags. This device uses specific printing techniques, such as gravure printing, letterpress printing, flexographic printing or digital printing, to transfer the designed patterns or texts to the surface of plastic packaging bags.

[0003] However, after the printing of the existing plastic packaging bag printing device is completed, the pigment needs to be naturally air-dried, the pigment is unevenly air-dried, and the pigment on the plastic packaging bag cannot be quickly solidified, the air-drying efficiency is low, the air-drying speed is slow, and the production efficiency is reduced. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a plastic packaging bag printing device, which has the advantages of uniform pigment drying, high drying efficiency and fast drying efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic packaging bag printing device comprises a mounting frame, the top surface of the mounting frame is provided with a printing component and a drying component, the drying component comprises a door-type frame 2, a slide groove and a square frame, the top surface of the mounting frame is fixedly connected with the door-type frame 2, the top surface of the inner wall of the door-type frame 2 is provided with a slide groove, the inside of the slide groove is slidably connected with a square frame, the bottom surface of the square frame is fixedly connected with an air outlet pipe frame, the top surface of the outer wall of the door-type frame 2 is fixedly connected with a drying fan, the side wall of the drying fan is fixedly connected with one end of a connecting pipe, and the other end of the connecting pipe is fixedly connected with the air outlet pipe frame;

[0006] A conveyor is arranged in the middle of the mounting frame, and a plurality of fixing components are arranged on the outer wall of the conveyor belt of the conveyor.

[0007] As a further description of the above technical solution:

[0008] The inner top surface of the slide groove is rotatably connected with a rotating shaft 1 and a rotating shaft 2, and two sprockets are fixedly sleeved on the circumferential sides of the rotating shaft 1 and the rotating shaft 2. The two sprockets are transmission-connected with a chain, and the top surface of the outer wall of the second door frame is fixedly connected with a motor, and the motor shaft is fixedly connected to the rotating shaft 1.

[0009] As a further description of the above technical solution:

[0010] The bottom surface of the chain is fixedly connected with a rotating rod, the rotating rod is rotatably connected with a square block, the square block is slidably connected with a square frame, and the sprocket and the chain are both located inside the slide groove.

[0011] As a further description of the above technical solution:

[0012] The printing assembly includes a door frame, a cylinder and a piston rod. The top surface of the door frame is fixedly connected to the cylinder and the dye box, the bottom surface of the cylinder is slidably connected to the piston rod, the bottom end of the piston rod is fixedly connected to the printing plate, the side wall of the dye box is fixedly connected to one end of a feed hose, and the other end of the feed hose is fixedly connected to the printing plate.

[0013] As a further description of the above technical solution:

[0014] The fixer assembly includes a fixing rod, a fixing plate and a threaded rod. The outer wall of the conveyor belt of the conveyor is fixedly connected with a plurality of fixing rods. The two sides of the fixing rods are respectively fixedly connected with fixing plates. The fixing plates are threadedly connected with threaded rods. The threaded rods penetrate the fixing plates and extend under the fixing plates and are rotatably connected with a pressure plate at the bottom.

[0015] As a further description of the above technical solution:

[0016] Two adjacent fixing rods and two fixing plates close to one side thereof, two threaded rods and two pressing plates form a clamping tool.

[0017] The top surfaces of the two outer walls of the door-shaped frame are provided with openings therethrough.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, the cooperation of the conveyor and the fixing assembly moves the printed plastic packaging bags to the drying assembly. The cooperation of the drying assembly, the drying fan and the connecting pipe can evenly dry the printed plastic packaging bags, with high drying efficiency and fast drying efficiency, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0021] Figure 2 A partial cross-sectional structural schematic diagram provided according to an embodiment of the utility model is shown;

[0022] Figure 3 The utility model provides a Figure 2 Enlarged structural diagram at A in the middle.

[0023] Legend:

[0024] 1. Mounting frame; 2. Conveyor;

[0025] 3. Printing assembly; 31. Door frame 1; 32. Cylinder; 33. Piston rod; 34. Printing plate; 35. Dye box; 36. Feed hose;

[0026] 4. Drying assembly; 41. Door frame 2; 42. Slide; 43. Square frame; 44. Air outlet duct frame; 45. Motor; 46. Rotating shaft 1; 47. Sprocket; 48. Rotating shaft 2; 49. Chain; 410. Rotating rod; 411. Square block; 412. Opening;

[0027] 5. Fixer assembly; 51. Fixing rod; 52. Fixing plate; 53. Threaded rod; 54. Pressing plate;

[0028] 6. Drying fan; 7. Connecting pipe. DETAILED DESCRIPTION

[0029] 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 of 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.

[0030] See also Figure 1-3 The utility model provides a technical solution: a plastic packaging bag printing device, including a mounting frame 1, a printing component 3 and a drying component 4 are arranged on the top surface of the mounting frame 1, and the drying component 4 includes a door-shaped frame 41, a slide 42 and a square frame 43. The top surface of the mounting frame 1 is fixedly connected with the door-shaped frame 41, the top surface of the inner wall of the door-shaped frame 41 is provided with a slide 42, the inside of the slide 42 is slidably connected with a square frame 43, the bottom surface of the square frame 43 is fixedly connected with an air outlet pipe frame 44, the top surface of the outer wall of the door-shaped frame 41 is fixedly connected with a drying fan 6, the side wall of the drying fan 6 is fixedly connected with one end of a connecting pipe 7, and the other end of the connecting pipe 7 is fixedly connected with the air outlet pipe frame 44;

[0031] Among them, the printing component 3 embosses the plastic packaging bag. After the embossing of the plastic packaging bag is completed, the drying component 4 dries the pigment on the plastic packaging bag. During the drying process, the drying fan 6 is turned on. The drying fan 6 conveys the hot air to the air outlet duct rack 44 through the connecting pipe 7. The air outlet duct rack 44 blows the hot air to the plastic packaging bag for drying. A plurality of air ducts are installed on the bottom surface of the air outlet duct rack 44 to make the air outlet more uniform. At the same time, the square frame 43 is moved. The square frame 43 moves back and forth in the slide slot 42. The movement of the square frame 43 drives the air outlet duct rack 44 to move. The air outlet duct rack 44 moves back and forth left and right, so that the pigment on the plastic packaging bag can be evenly dried, with high drying efficiency and fast drying speed.

[0032] A conveyor 2 is provided in the middle of the mounting frame 1, and a plurality of fixing components 5 are provided on the outer wall of the conveyor belt of the conveyor 2;

[0033] The conveyor 2 helps to move the plastic packaging bag, and the fixer assembly 5 fixes the plastic packaging bag to ensure that the plastic packaging bag will not be displaced during printing and drying, thereby ensuring the accuracy of the work.

[0034] Specifically, Figure 1-3 As shown, the inner top surface of the slide groove 42 is rotatably connected with a rotating shaft 1 46 and a rotating shaft 2 48, and two sprockets 47 are fixedly sleeved on the circumference of the rotating shaft 1 46 and the rotating shaft 2 48. The two sprockets 47 are transmission-connected with a chain 49, and the outer wall top surface of the door frame 2 41 is fixedly connected with a motor 45, and the rotating shaft of the motor 45 is fixedly connected to the rotating shaft of the rotating shaft.

[0035] The bottom surface of the chain 49 is fixedly connected with a rotating rod 410 , the rotating rod 410 is rotatably connected with a square block 411 , the square block 411 is slidably connected with the square frame 43 , and the sprocket 47 and the chain 49 are both located inside the slide groove 42 .

[0036] The printing assembly 3 includes a door frame 31, a cylinder 32 and a piston rod 33. The top surface of the door frame 31 is fixedly connected to the cylinder 32 and the dye box 35. The bottom surface of the cylinder 32 is slidably connected to the piston rod 33. The bottom end of the piston rod 33 is fixedly connected to the printing plate 34. The side wall of the dye box 35 is fixedly connected to one end of a feed hose 36, and the other end of the feed hose 36 is fixedly connected to the printing plate 34.

[0037] The fixer assembly 5 includes a fixing rod 51, a fixing plate 52 and a threaded rod 53. The outer wall of the conveyor belt of the conveyor 2 is fixedly connected to a plurality of fixing rods 51. A fixing plate 52 is fixedly connected to each of the fixing rods 51 on both sides. The fixing plate 52 is threadedly connected to a threaded rod 53. The threaded rod 53 penetrates the fixing plate 52 and extends into the bottom of the fixing plate 52 and is rotatably connected to a pressure plate 54 at the bottom.

[0038] Two adjacent fixing rods 51 and two fixing plates 52 close to one side thereof, two threaded rods 53 and two pressing plates 54 form a clamping tool.

[0039] An opening 412 is formed through the top surface of the outer wall of the second door frame 41 .

[0040] When printing is performed, the plastic packaging bag is placed on the top surface of the conveyor belt of the conveyor 2, and the pressing plates 54 on one side close to each other press and fix the plastic packaging bag, and the threaded rod 53 is rotated. The threaded rod 53 rotates to drive the pressing plate 54 to move. After the pressing plate 54 contacts the conveyor belt, the plastic packaging bag is pressed and fixed, and the conveyor 2 is opened. The cooperation of the parts of the conveyor 2 moves the plastic packaging bag to the bottom of the door frame 31, and the conveyor 2 is paused. The dye in the dye box 35 is transported to the feed hose 36, and the feed hose 36 moves it to the printing plate 34, and the cylinder 32 is opened. The cylinder 32 drives the piston rod 33 to move, and the piston rod 33 presses the printing plate 34 onto the plastic packaging bag to complete the printing work. After the printing is completed, the conveyor 2 is opened. The conveyor 2 moves the printed packaging bag to the bottom of the door frame 2 41, pauses the conveyor 2, turns on the motor 45, and the motor 45 rotates to drive the rotating shaft 1 46 to rotate. The rotating shaft 1 46 rotates to drive a sprocket 47 to rotate. The cooperation of a sprocket 47, a chain 49, a rotating shaft 2 48 and another sprocket 47 drives the rotating rod 410 to move. The movement of the rotating rod 410 drives the square block 411 to move. The square block 411 slides in the square frame 43 and drives the square frame 43 to move at the same time. The square frame 43 moves back and forth in the slide 42. The movement of the square frame 43 drives the air outlet duct rack 44 to move. The air outlet duct rack 44 moves back and forth left and right, so that the pigment on the plastic packaging bag can be evenly dried with high drying efficiency and fast drying speed.

[0041] 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 plastic packaging bag printing device, comprising a mounting frame (1), characterized in that: The top surface of the mounting frame (1) is provided with a printing assembly (3) and a drying assembly (4), and the drying assembly (4) comprises a second door-shaped frame (41), a slide groove (42) and a square frame (43). The top surface of the mounting frame (1) is fixedly connected with the second door-shaped frame (41), the top surface of the inner wall of the second door-shaped frame (41) is provided with a slide groove (42), the inside of the slide groove (42) is slidably connected with a square frame (43), the bottom surface of the square frame (43) is fixedly connected with an air outlet pipe frame (44), the top surface of the outer wall of the second door-shaped frame (41) is fixedly connected with a drying fan (6), the side wall of the drying fan (6) is fixedly connected with one end of a connecting pipe (7), and the other end of the connecting pipe (7) is fixedly connected with the air outlet pipe frame (44); A conveyor (2) is provided in the middle of the mounting frame (1), and a plurality of fixing components (5) are provided on the outer wall of the conveyor belt of the conveyor (2).

2. The plastic packaging bag printing device according to claim 1, characterized in that: The top surface of the inner part of the slide groove (42) is rotatably connected with a rotating shaft 1 (46) and a rotating shaft 2 (48); two sprocket wheels (47) are fixedly sleeved on the circumference of the rotating shaft 1 (46) and the rotating shaft 2 (48); the two sprocket wheels (47) are transmission-connected with a chain (49); the top surface of the outer wall of the second door frame (41) is fixedly connected with a motor (45); the rotating shaft of the motor (45) is fixedly connected with the rotating shaft 1 (46).

3. The plastic packaging bag printing device according to claim 2, characterized in that: The bottom surface of the chain (49) is fixedly connected to a rotating rod (410), the rotating rod (410) is rotatably connected to a square block (411), the square block (411) is slidably connected to a square frame (43), and the sprocket (47) and the chain (49) are both located inside the slide groove (42).

4. The plastic packaging bag printing device according to claim 1, characterized in that: The printing assembly (3) comprises a door frame (31), a cylinder (32) and a piston rod (33); the top surface of the door frame (31) is fixedly connected to the cylinder (32) and the dye box (35); the bottom surface of the cylinder (32) is slidably connected to the piston rod (33); the bottom end of the piston rod (33) is fixedly connected to a printing plate (34); one end of a material delivery hose (36) is fixedly connected to and communicated with the side wall of the dye box (35); the other end of the material delivery hose (36) is fixedly connected to and communicated with the printing plate (34).

5. The plastic packaging bag printing device according to claim 1, characterized in that: The fixer assembly (5) comprises a fixing rod (51), a fixing plate (52) and a threaded rod (53); the outer wall of the conveyor belt of the conveyor (2) is fixedly connected with a plurality of fixing rods (51); each of the fixing rods (51) is fixedly connected with a fixing plate (52) on both sides; the fixing plate (52) is threadedly connected with a threaded rod (53); the threaded rod (53) passes through the fixing plate (52) and extends into the bottom of the fixing plate (52) and is rotatably connected with a pressure plate (54) at the bottom.

6. The plastic packaging bag printing device according to claim 5, characterized in that: Two adjacent fixing rods (51) and two fixing plates (52) close to one side thereof, two threaded rods (53) and two pressing plates (54) form a clamping tool.

7. The plastic packaging bag printing device according to claim 1, characterized in that: An opening (412) is provided through the top surface of the outer wall of the second door frame (41).

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