Printing device of packaging machine

Abstract

The utility model relates to the technical field of printing of packaging machines, and in particular to a printing device of a packaging machine, comprising a mounting plate, a paper film roller is mounted on one side of the front end face of the mounting plate, a paper film is wound around the outer wall of the paper film roller, two rollers are attached to one side of the outer wall of the paper film, the rear ends of the two rollers are rotatably connected to the upper and lower sides of the front end face of the mounting plate through pins, a straight cylinder is fixedly connected above the front end face of the mounting plate, and a cross bar is matched with the inner wall gap at one end of the straight cylinder. Through the cooperation of the mounting plate and the adjustment structure, the device can be used to rotate the threaded rod, the threaded rod drives the square rod to move left and right, the square rod drives the plate body to move left and right, and the plate body drives the spray terminal to move left and right. According to the position of the plate body pointing to the scale, it is convenient for the staff to accurately adjust the position of the spray terminal to avoid deviation in the position of the spray terminal and affect the printing effect.

Description

Technical Field

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

[0002] At present, due to relevant regulations on food safety, packaged products need to carry information such as the production date, expiration date, code, etc. on the day of production. Therefore, there is another process on the product packaging production line to re-print on the packaging paper film with a uniform pattern.

[0003] There is an existing printing device of a packaging machine (application number: 202322349350.6) which is equipped with a guide plate and a spray terminal. The paper film is printed during the packaging and plastic sealing process, which not only effectively improves the working efficiency of the packaging machine, but also ensures that the information is printed clearly. The above problem still exists. When packaging items, it is necessary to print the production date on the paper film. The above device is provided with a spray terminal on one side of the paper film, so that the printing work can be realized. However, when the spray terminal is installed, the position of the spray terminal needs to maintain a certain distance from the paper film, which is not convenient for the staff to accurately adjust the position of the spray terminal, which may easily lead to deviation in the position of the spray terminal, affecting the printing effect. After the printing on the paper film is completed, it is not convenient to dry the printed words, so that the paper sample is easily scratched when it comes into contact with foreign objects. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that it is inconvenient for workers to accurately adjust the position of the spray terminal, which easily leads to deviation in the position of the spray terminal, affects the printing effect, is inconvenient to dry the printed words, and easily causes scratches when the paper sample contacts with foreign objects, and proposes a printing device for a packaging machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A printing device of a packaging machine is designed, including a mounting plate, a paper film roller is installed on one side of the front end face of the mounting plate, the outer wall of the paper film roller is wrapped with paper film, two rollers are attached to one side of the outer wall of the paper film, the rear ends of the two rollers are rotatably connected to the upper and lower sides of the front end face of the mounting plate through pins respectively, a straight cylinder is fixedly connected to the upper part of the front end face of the mounting plate, a cross bar is fitted with a gap in the inner wall of one end of the straight cylinder, a baffle is fixedly connected to one end of the cross bar, the inner wall of one side of the baffle is threadedly connected to the inner wall of the front end face of the mounting plate through bolts, and an adjustment structure is provided on one side of the mounting plate.

[0007] Preferably, the adjustment structure includes a square tube, the rear end of the square tube is fixedly connected to one side of the front end surface of the mounting plate, a square rod is fitted in the inner wall gap at one end of the square tube, one end of the square rod is fixedly connected to a plate body, a spray dock is fixedly connected to the upper inner wall of the plate body, a scale is provided below the plate body, a threaded rod is threadedly connected to the inner wall of the other end of the square rod, and one side of the outer wall of the threaded rod is threadedly connected to the inner wall of one end of the square tube.

[0008] Preferably, a shell is fixedly connected above the front end surface of the mounting plate, and a filter is fixedly connected to one side of the inner wall of the shell.

[0009] Preferably, a spring is fixedly connected to the top of the inner wall of the shell, a curved plate is fixedly connected to the bottom of the spring, and a front end surface of the curved plate is rotatably connected to the top of the inner wall of the shell via a pin.

[0010] Preferably, a dryer is fixedly connected to an inner wall of one side of the curved plate.

[0011] Preferably, a sphere is attached to one side of the bottom of the curved plate, the bottom of the sphere is fixedly connected to the telescopic rod of the electric push rod, and the bottom of the electric push rod is fixedly connected to the bottom of the inner wall of the shell.

[0012] The printing device of a packaging machine proposed by the utility model has the beneficial effect that: through the cooperation of the mounting plate and the adjustment structure, when the device is in use, the threaded rod can be rotated, the threaded rod drives the square rod to move left and right, the square rod drives the plate body to move left and right, and the plate body drives the spray terminal to move left and right. According to the position of the plate body pointing to the scale, it is convenient for the staff to accurately adjust the position of the spray terminal, thereby avoiding the deviation of the position of the spray terminal and affecting the printing effect.

[0013] Through the coordination of the mounting plate, the housing, the spring, the curved plate, the ball, the filter, the electric push rod and the dryer, when the device is in use, the electric push rod can drive the ball to move up and down, the ball drives the curved plate to rotate counterclockwise, the spring drives the curved plate to rotate clockwise, and then the curved plate drives the dryer to swing, so that the dryer faces the printed words, the dryer starts to work, and then the printed words are dried, which is convenient for drying the printed words and avoids scratches when the paper sample comes into contact with foreign objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the mounting plate, paper film roller and roller structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the spray dock, plate body and square rod structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the baffle, crossbar and straight tube structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the curved plate, sphere and electric push rod of the utility model;

[0019] Figure 6 It is a schematic diagram of the structure of the scale, frame and straight block of the utility model.

[0020] In the figure: 1. mounting plate, 2. adjusting structure, 2a1. spray terminal, 2a2. scale, 2a3. plate, 2a4. square rod, 2a5. threaded rod, 2a6. square cylinder, 2b1. frame, 2b2. straight block, 3. paper film roller, 4. roller, 5. paper film, 6. baffle, 7. cross bar, 8. straight cylinder, 9. shell, 10. spring, 11. curved plate, 12. sphere, 13. filter, 14. electric push rod, 15. dryer. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6 : In the present embodiment, a printing device of a packaging machine includes a mounting plate 1, a paper film roller 3 is installed on one side of the front end face of the mounting plate 1, the outer wall of the paper film roller 3 is wrapped with a paper film 5, and one side of the outer wall of the paper film 5 is attached to two rollers 4, and the rear ends of the two rollers 4 are rotatably connected to the upper and lower sides of the front end face of the mounting plate 1 through pins respectively, and the pins enable the rollers 4 to rotate on the upper and lower sides of the front end face of the mounting plate 1 when force is applied, a straight cylinder 8 is fixedly connected above the front end face of the mounting plate 1, a cross bar 7 is fitted in the inner wall gap at one end of the straight cylinder 8, a baffle 6 is fixedly connected to one end of the cross bar 7, and an inner wall of one side of the baffle 6 is threadedly connected to the inner wall of the front end face of the mounting plate 1 through bolts, a shell 9 is fixedly connected above the front end face of the mounting plate 1, and a filter screen 13 is fixedly connected to one side of the inner wall of the shell 9, and the material and mesh number of the filter screen 13 are determined according to actual usage.

[0024] A spring 10 is fixedly connected to the top of the inner wall of the shell 9, and the spring 10 gives an upward force to the curved plate 11. The bottom of the spring 10 is fixedly connected to the curved plate 11. The front end surface of the curved plate 11 is rotatably connected to the top of the inner wall of the shell 9 through a pin shaft. The pin shaft allows the curved plate 11 to rotate at the top of the inner wall of the shell 9 when a force is applied. A dryer 15 is fixedly connected to the inner wall of one side of the curved plate 11. The model of the dryer 15 depends on the actual usage. A sphere 12 is attached to one side of the bottom of the curved plate 11. The bottom of the sphere 12 is fixedly connected to the telescopic rod of the electric push rod 14. The model of the electric push rod 14 depends on the actual usage. The bottom of the electric push rod 14 is fixedly connected to the bottom of the inner wall of the shell 9. An adjustment structure 2 is provided on one side of the mounting plate 1. The adjustment structure 2 facilitates the staff to accurately adjust the position of the inkjet printer terminal 2a1 to avoid deviation in the position of the inkjet printer terminal 2a1 and affect the printing effect.

[0025] The adjusting structure 2 comprises a square cylinder 2a6, the rear end of which is fixedly connected to one side of the front end face of the mounting plate 1, a square rod 2a4 is fitted in the inner wall gap at one end of the square cylinder 2a6, the inner wall at one end of the square cylinder 2a6 limits the square rod 2a4 when it is forced to move left and right, one end of the square rod 2a4 is fixedly connected to a plate body 2a3, a spray terminal 2a1 is fixedly connected to the upper inner wall of the plate body 2a3, a scale 2a2 is provided below the plate body 2a3, a threaded rod 2a5 is threadedly connected to the inner wall at the other end of the square rod 2a4, one side of the outer wall of the threaded rod 2a5 is threadedly connected to the inner wall at one end of the square cylinder 2a6, so that the staff can accurately adjust the position of the spray terminal 2a1 to avoid deviation in the position of the spray terminal 2a1 and affect the printing effect.

[0026] Working principle:

[0027] When the printing device of the packaging machine is used:

[0028] The outer end of the paper film 5 is connected to the traction and conveying device of the packaging machine, and the baffle 6 is moved to the right to make the baffle 6 fit with one side of the paper film 5. The bolt is turned to fix the baffle 6 to the mounting plate 1, and the threaded rod 2a5 is turned. The threaded rod 2a5 drives the square rod 2a4 to move left and right, and the square rod 2a4 drives the plate body 2a3 to move left and right. The plate body 2a3 drives the spray terminal 2a1 to move left and right. According to the position of the plate body 2a3 pointing to the scale 2a2, after adjusting the spray terminal 2a1 to a suitable position, the spray terminal 2a1 starts to work, and then the printing work is realized. At the same time, the dryer 15 and the electric push rod 14 start to work, and the electric push rod 14 drives the ball 12 to move up and down, and the ball 12 drives the curved plate 11 to rotate counterclockwise. The spring 10 drives the curved plate 11 to rotate clockwise, and then the curved plate 11 drives the dryer 15 to swing, so that the dryer 15 faces the printed words, and then the drying work is realized.

[0029] Embodiment 2:

[0030] See attached Figure 1-6 : In the present embodiment, a printing device of a packaging machine, wherein the adjusting structure 2 can also be a frame 2b1, one end of the frame 2b1 is fixedly connected to one end of the scale 2a2, a straight block 2b2 is fitted in the inner wall gap of the frame 2b1, the rear end of the straight block 2b2 is fixedly connected to one side of the front end surface of the mounting plate 1, and the outer inner wall of one end of the straight block 2b2 is threadedly connected to the outer inner wall of one end of the frame 2b1 through bolts.

[0031] Working principle:

[0032] Turn the bolt to remove it from the inner wall of the frame 2b1 and the straight block 2b2, move the frame 2b1 forward, and remove the frame 2b1 from the outer wall of the straight block 2b2, thereby realizing the disassembly of the scale 2a2, which is convenient for replacing the scale 2a2 when it is damaged.

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A printing device for a packaging machine, comprising a mounting plate (1), characterized in that: A paper film roller (3) is installed on one side of the front end surface of the mounting plate (1), and a paper film (5) is wound around the outer wall of the paper film roller (3). Two rollers (4) are attached to one side of the outer wall of the paper film (5), and the rear ends of the two rollers (4) are rotatably connected to the upper and lower sides of the front end surface of the mounting plate (1) through pins respectively. A straight cylinder (8) is fixedly connected above the front end surface of the mounting plate (1), and a cross bar (7) is gap-fitted on the inner wall of one end of the straight cylinder (8). A baffle (6) is fixedly connected to one end of the cross bar (7), and the inner wall of one side of the baffle (6) is threadedly connected to the inner wall of the front end surface of the mounting plate (1) through bolts. An adjustment structure (2) is provided on one side of the mounting plate (1).

2. A printing device for a packaging machine according to claim 1, characterized in that: The adjustment structure (2) comprises a square tube (2a6), the rear end of the square tube (2a6) is fixedly connected to one side of the front end surface of the mounting plate (1), a square rod (2a4) is fitted in the inner wall gap of one end of the square tube (2a6), one end of the square rod (2a4) is fixedly connected to a plate body (2a3), the upper inner wall of the plate body (2a3) is fixedly connected to a spray dock (2a1), a scale (2a2) is provided below the plate body (2a3), the inner wall of the other end of the square rod (2a4) is threadedly connected to a threaded rod (2a5), and one side of the outer wall of the threaded rod (2a5) is threadedly connected to the inner wall of one end of the square tube (2a6).

3. The printing device of a packaging machine according to claim 1, characterized in that: A housing (9) is fixedly connected above the front end surface of the mounting plate (1), and a filter screen (13) is fixedly connected to one side of the inner wall of the housing (9).

4. A printing device for a packaging machine according to claim 3, characterized in that: A spring (10) is fixedly connected to the top of the inner wall of the shell (9), a curved plate (11) is fixedly connected to the bottom of the spring (10), and a front end surface of the curved plate (11) is rotatably connected to the top of the inner wall of the shell (9) via a pin shaft.

5. A printing device for a packaging machine according to claim 4, characterized in that: A drying machine (15) is fixedly connected to an inner wall of one side of the curved plate (11).

6. A printing device for a packaging machine according to claim 4, characterized in that: A sphere (12) is attached to one side of the bottom of the curved plate (11), the bottom of the sphere (12) is fixedly connected to the telescopic rod of the electric push rod (14), and the bottom of the electric push rod (14) is fixedly connected to the bottom of the inner wall of the housing (9).

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