Jet printing device for plastic bag production

Abstract

The utility model relates to the technical field of plastic bag production, and discloses a spray printing device for plastic bag production, which comprises a base, electric telescopic rods are arranged at two ends of two sides of the lower end of the base, the lower ends of the plurality of electric telescopic rods are fixedly connected with a mounting plate, and a first servo motor is arranged in the middle of one side in the mounting plate. The output end of the first servo motor is sleeved with a first driving chain wheel. When the device is used, an arranged first servo motor drives a first threaded rod to rotate, so that pressure rollers on the two sides move towards the middle, then an electric telescopic rod drives a movable base to move, the pressure rollers press a plastic bag, and then the first servo motor rotates reversely; the pressure rollers can move towards the two sides to flatten and fix the plastic bag, the problems of wrinkles, deviation and the like during jet printing are effectively avoided, the printing accuracy and stability are ensured, and the printing quality and accuracy are improved.

Description

Technical Field

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

[0002] Plastic bags are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity and easy storage. At present, in the production process of plastic bags, it is often necessary to print and code the plastic bags to ensure that the plastic bags have the trademarks, barcodes, etc. required by the manufacturers.

[0003] In the prior art, many plastic bag printing devices are unable to effectively smooth and fix the plastic bags, resulting in wrinkles, deviations and other problems in the plastic bags during the printing process, which affects the accuracy and stability of printing, thereby reducing the printing quality and precision.

[0004] Therefore, those skilled in the art provide a printing device for producing plastic bags to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a printing device for plastic bag production is proposed. When the device is in use, a first servo motor is provided to drive the first threaded rod to rotate, so that the pressure rollers on both sides move toward the middle, and then the movable seat is driven to move by the electric telescopic rod, and the pressure roller presses the plastic bag. Then, the first servo motor rotates in the opposite direction, so that the pressure roller can move to both sides to smooth and fix the plastic bag, effectively avoiding wrinkles, deviations and other problems during printing, ensuring printing accuracy and stability, and improving printing quality and accuracy.

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

[0007] A printing device for producing plastic bags, comprising a base, both ends of both sides of the lower end of the base are provided with electric telescopic rods, the lower ends of the plurality of electric telescopic rods are fixedly connected to a mounting plate, a first servo motor is provided in the middle of one side of the inner part of the mounting plate, a first driving sprocket is sleeved on the outer side of the output end of the first servo motor, a first chain is sleeved on the outer side of the first driving sprocket, first driven sprockets are sleeved on both sides of the inner part of the first chain, first threaded rods are sleeved on the inner sides of the two first threaded rods, first sleeves are sleeved on both sides of the outer sides of the two first threaded rods, the upper ends of the plurality of first sleeves are fixedly connected to support columns, and pressure rollers are rotatably connected between the plurality of support columns;

[0008] A support frame is fixedly connected to the middle part of the upper end of the base, a second servo motor is arranged in the middle part of the upper end of the support frame, a second driving sprocket is sleeved on the outside of the output end of the second servo motor, a second chain is sleeved on the outside of the second driving sprocket, second driven sprockets are sleeved on both sides of the inside of the second chain, a second threaded rod is sleeved on the inside of the two second driven sprockets, a second sleeve is sleeved on the middle part of the outside of the two second threaded rods, a frame is fixedly connected between the two second sleeves, a heating lamp is arranged on the lower end of the frame, a plurality of connecting columns are arranged in the middle part of the upper end of the support frame, and a printer is fixedly connected to the lower ends of the plurality of connecting columns;

[0009] Through the above technical solution, when the device is in use, the first servo motor is used to drive the first threaded rod to rotate, so that the pressure rollers on both sides move toward the middle, and then the movable seat is driven to move by the electric telescopic rod, and the pressure roller presses the plastic bag. The first servo motor is then rotated in the opposite direction, so that the pressure roller can move to both sides to smooth and fix the plastic bag, effectively avoiding wrinkles, offset and other problems during printing, ensuring printing accuracy and stability, and improving printing quality and accuracy.

[0010] Furthermore, the plurality of support columns are all slidably connected to the base;

[0011] Through the above technical solution, the support column can be more firmly located on the base through sliding connection, thereby improving the stability of the equipment and the reliability of operation, and reducing work errors and safety hazards caused by loose connections.

[0012] Furthermore, both ends of the two first threaded rods are rotatably connected by mounting plates;

[0013] Through the above technical solution, the rotational connection between the mounting plate and the first threaded rod can provide more stable support and fixation, making the equipment more stable and reliable during operation, and reducing work errors and damages caused by instability.

[0014] Furthermore, both ends of the two second threaded rods are rotatably connected to the support frame;

[0015] Through the above technical solution, the rotational connection between the support frame and the second threaded rod can provide more stable support and fixation, making the equipment more stable and reliable during operation, and reducing work errors and damages caused by instability.

[0016] Further, the frame is a square;

[0017] Through the above technical solution, the square frame can support and distribute the heating lamps more evenly, ensuring uniform heating and avoiding workpiece deformation or quality problems caused by uneven heating.

[0018] Furthermore, a control panel is provided at a corner of one side end surface of the support frame, a battery is provided at the middle of the upper end of the mounting plate, and the battery and the control panel, the first servo motor, the second servo motor, the heating lamp tube, the inkjet printer, and the electric telescopic rod are all electrically connected;

[0019] Through the above technical solution, these devices and components can be effectively integrated with the control panel through electrical connection to achieve unified control and management thereof.

[0020] Furthermore, support legs are fixedly connected at the four corners of the lower end of the base;

[0021] Through the above technical solution, the supporting legs can form a stable supporting structure at the lower end of the base, thereby improving the overall stability and load-bearing capacity of the equipment.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a printing device for plastic bag production. Compared with the existing printing device, when the printing device is used, the first servo motor drives the first threaded rod to rotate, so that the pressure rollers on both sides move toward the middle, and then the electric telescopic rod drives the moving seat to move, the pressure roller presses the plastic bag, and then the first servo motor rotates in the opposite direction, so that the pressure roller can move to both sides to smooth and fix the plastic bag, effectively avoiding wrinkles, offset and other problems during printing, ensuring printing accuracy and stability, and improving printing quality and accuracy.

[0024] 2. The utility model proposes a printing device for plastic bag production. Compared with the existing printing device, when the printing device is in use, the second servo motor drives the second threaded rod to rotate, and the height of the heating lamp tube can be accurately adjusted as needed to dry plastic bags of different sizes and thicknesses after printing by the printer, which effectively improves the production flexibility and processing accuracy, while also ensuring a more uniform heating effect, thereby improving the printing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a printing device for plastic bag production proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of a pressure roller of a printing device for plastic bag production proposed by the utility model;

[0027] Figure 3 This is a front cross-sectional view of a printing device for plastic bag production proposed by the utility model;

[0028] Figure 4This is a side sectional view of a printing device for plastic bag production proposed by the utility model;

[0029] Figure 5 This is a top sectional view of a printing device for plastic bag production proposed by the utility model.

[0030] Legend:

[0031] 1. Base; 2. Electric telescopic rod; 3. Mounting plate; 4. First servo motor; 5. First driving sprocket; 6. First chain; 7. First driven sprocket; 8. First threaded rod; 9. First sleeve; 10. Support column; 11. Pressure roller; 12. Battery; 13. Support frame; 14. Second servo motor; 15. Second driving sprocket; 16. Second chain; 17. Second driven sprocket; 18. Second threaded rod; 19. Second sleeve; 20. Frame; 21. Heating lamp; 22. Connecting column; 23. Printer; 24. Control panel; 25. Support leg. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-5 The utility model provides a specific implementation mode: a printing device for producing plastic bags, comprising a base 1, both ends of the lower end of the base 1 are provided with electric telescopic rods 2, the lower ends of the plurality of electric telescopic rods 2 are fixedly connected with a mounting plate 3, a first servo motor 4 is provided in the middle of one side of the inner part of the mounting plate 3, a first driving sprocket 5 is sleeved on the outer side of the output end of the first servo motor 4, a first chain 6 is sleeved on the outer side of the first driving sprocket 5, first driven sprockets 7 are sleeved on both sides of the inner part of the first chain 6, first threaded rods 8 are sleeved on the inner sides of the two first threaded rods 8, first sleeves 9 are sleeved on both sides of the outer sides of the two first threaded rods 8, the upper ends of the plurality of first sleeves 9 are fixedly connected with support columns 10, and pressure rollers 11 are rotatably connected between the plurality of support columns 10;

[0034] A support frame 13 is fixedly connected to the middle part of the upper end of the base 1, and a second servo motor 14 is arranged at the middle part of the upper end of the support frame 13. A second driving sprocket 15 is sleeved on the outside of the output end of the second servo motor 14, and a second chain 16 is sleeved on the outside of the second driving sprocket 15. Second driven sprockets 17 are sleeved on both sides of the inside of the second chain 16. Second threaded rods 18 are sleeved on the inside of the two second driven sprockets 17, and second sleeves 19 are sleeved on the middle parts of the outsides of the two second threaded rods 18. A frame 20 is fixedly connected between the two second sleeves 19, and a heating lamp 21 is arranged at the lower end of the inner part of the frame 20. The support frame A plurality of connecting columns 22 are provided in the middle of the upper end of the inner part of 13, and a printing machine 23 is fixedly connected to the lower ends of the plurality of connecting columns 22. When the device is in use, the first servo motor 4 is provided to drive the first threaded rod 8 to rotate, so that the pressure rollers 11 on both sides move toward the middle, and then the electric telescopic rod 2 drives the moving seat to move, and the pressure roller 11 presses the plastic bag, and then the first servo motor 4 rotates in the opposite direction, so that the pressure roller 11 can move to both sides to smooth and fix the plastic bag, effectively avoiding wrinkles, deviations and other problems during printing, ensuring printing accuracy and stability, and improving printing quality and accuracy.

[0035] The plurality of support columns 10 are all slidably connected to the base 1. Through the sliding connection, the support columns 10 can be more firmly located on the base 1, thereby improving the stability of the equipment and the reliability of operation, and reducing work errors and safety hazards caused by loose connections. Both ends of the two first threaded rods 8 are rotatably connected to the mounting plates 3. The rotatable connection between the mounting plates 3 and the first threaded rods 8 can provide more stable support and fixation, making the equipment more stable and reliable during operation, and reducing work errors and damages caused by instability. Both ends of the two second threaded rods 18 are rotatably connected to the support frame 13. The rotatable connection between the support frame 13 and the second threaded rod 18 can provide more stable support and fixation, making the equipment more stable and reliable during operation, and reducing work errors and damages caused by instability. The frame 20 is square, and the square frame 20 can support and distribute the heating lamp 21 more evenly, ensuring the uniformity of heating and avoiding deformation or quality problems of the workpiece caused by uneven heating. A control panel 24 is arranged at a corner of one side end face of the support frame 13, and a battery 12 is arranged at the middle of the upper end of the mounting plate 3. The battery 12 and the control panel 24, the first servo motor 4, the second servo motor 14, the heating lamp 21, the inkjet printer 23, and the electric telescopic rod 2 are all electrically connected. Through the electrical connection, these devices and components can be effectively integrated with the control panel 24 to achieve unified control and management thereof. Support legs 25 are fixedly connected at the four corners of the lower end of the base 1, and the support legs 25 can form a stable support structure at the lower end of the base 1 to improve the overall stability and load-bearing capacity of the equipment.

[0036] Working principle: When the device is in use, the staff places the plastic bag to be printed on the upper end of the base 1, and then drives the first threaded rod 8 to rotate through the first servo motor 4, so that the pressure rollers 11 on both sides move toward the middle, and then drives the moving seat to move through the electric telescopic rod 2 to press the plastic bag, and then reversely operates the first servo motor 4 to enable the pressure roller 11 to move to both sides to smooth and fix the plastic bag. After the plastic bag is fixed, the plastic bag is printed using the set printer 23, and then, the second servo motor 14 is used to drive the second threaded rod 18 to rotate. The height of the heating lamp 21 can be accurately adjusted as needed to dry plastic bags of different sizes and thicknesses after printing, which effectively improves the production flexibility and processing accuracy, while also ensuring a more uniform heating effect, thereby improving the printing quality.

[0037] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A printing device for producing plastic bags, comprising a base (1), characterized in that: Both ends of the lower end of the base (1) are provided with electric telescopic rods (2), the lower ends of the plurality of electric telescopic rods (2) are fixedly connected to a mounting plate (3), a first servo motor (4) is provided in the middle of one side of the inner part of the mounting plate (3), a first driving sprocket (5) is sleeved on the outer side of the output end of the first servo motor (4), a first chain (6) is sleeved on the outer side of the first driving sprocket (5), first driven sprockets (7) are sleeved on both sides of the inner part of the first chain (6), first threaded rods (8) are sleeved on the inner sides of the two first threaded rods (8), first sleeves (9) are sleeved on both sides of the outer sides of the two first threaded rods (8), the upper ends of the plurality of first sleeves (9) are fixedly connected to support columns (10), and pressure rollers (11) are rotatably connected between the plurality of support columns (10); A support frame (13) is fixedly connected to the middle of the upper end of the base (1), a second servo motor (14) is arranged in the middle of the upper end of the support frame (13), a second driving sprocket (15) is sleeved on the outside of the output end of the second servo motor (14), a second chain (16) is sleeved on the outside of the second driving sprocket (15), second driven sprockets (17) are sleeved on both sides of the inside of the second chain (16), a second threaded rod (18) is sleeved on the inside of the two second driven sprockets (17), a second sleeve (19) is sleeved on the middle of the outside of the two second threaded rods (18), a frame (20) is fixedly connected between the two second sleeves (19), a heating lamp (21) is arranged at the lower end of the frame (20), a plurality of connecting columns (22) are arranged in the middle of the upper end of the support frame (13), and a printer (23) is fixedly connected to the lower ends of the plurality of connecting columns (22).

2. A printing device for producing plastic bags according to claim 1, characterized in that: The plurality of support columns (10) are all slidably connected to the base (1).

3. A printing device for producing plastic bags according to claim 1, characterized in that: Both ends of the two first threaded rods (8) are rotatably connected to the mounting plates (3).

4. A printing device for producing plastic bags according to claim 1, characterized in that: Both ends of the two second threaded rods (18) are rotatably connected to the support frame (13).

5. The printing device for producing plastic bags according to claim 1, characterized in that: The frame (20) is square.

6. A printing device for producing plastic bags according to claim 1, characterized in that: A control panel (24) is provided at a corner of one end surface of the support frame (13); a storage battery (12) is provided at the middle of the upper end of the mounting plate (3); and the storage battery (12) and the control panel (24), the first servo motor (4), the second servo motor (14), the heating lamp (21), the inkjet printer (23), and the electric telescopic rod (2) are all electrically connected.

7. A printing device for producing plastic bags according to claim 1, characterized in that: Support legs (25) are fixedly connected at the four corners of the lower end of the base (1).

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