Drying mechanism for plastic packaging bag printing

By introducing deviation correction and anti-wrinkle components into the drying mechanism for printing plastic packaging bags, the problems of deviation and overlapping of plastic packaging bags during winding are solved, and the printed products can be neatly wound and printed flat, thereby improving the printing quality.

CN223420291UActive Publication Date: 2025-10-10SHANXI HUASU PACKAGING CO LTD
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Patent Information

Application Number
CN202423208940.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-10
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing drying mechanisms for printing plastic packaging bags are prone to deviation and overlap when rolling them up after drying, resulting in poor quality of printed products.

Method used

It adopts the design of correcting components and anti-wrinkle components. The correcting components clamp the edge of the plastic packaging bag through a bidirectional threaded rod and a guide block, and the anti-wrinkle component keeps the plastic packaging bag flat through elastic anti-wrinkle parts to ensure the accuracy of the winding process.

Benefits of technology

It effectively avoids the deviation and overlap of plastic packaging bags during the rolling process, ensures that the printed plastic packaging bags can be rolled neatly, and improves the quality and durability of printed products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plastic packaging bag production, and discloses a drying mechanism for plastic packaging bag printing, which comprises a mounting table, and the top of the mounting table is sequentially provided with a feeding roller, a guide roller, an anti-wrinkling assembly, a plastic packaging bag printing device, a drying device, a cooling device, a deviation rectifying assembly and a receiving roller from left to right. The deviation rectifying assembly comprises mounting blocks fixedly connected to the two sides of the mounting table, a two-way threaded rod is rotationally connected between the two mounting blocks, rotating rods are fixedly connected to the two ends of the two-way threaded rod, guide blocks are symmetrically connected to the surface of the two-way threaded rod in a threaded mode, and a sliding groove is formed in the surface of the mounting table. And the tops of the guide blocks are fixedly connected with u-shaped blocks. According to the plastic packaging bag winding device, due to the arrangement of the deviation rectifying assembly, the situation that the plastic packaging bags deviate and are overlapped during winding is avoided, and therefore the printed plastic packaging bags can be wound neatly.
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Description

Technical Field

[0001] The utility model relates to the field of plastic packaging bag production, in particular to a drying mechanism for printing plastic packaging bags. Background Art

[0002] The printing of plastic packaging bags is an important part of packaging production. It not only improves the appearance of the product, but also protects the product and facilitates circulation.

[0003] Plastic packaging bags need to be dried after printing. Drying the printed plastic packaging bags is an important post-processing step to ensure that the ink is completely dried and solidified, thereby improving the quality and durability of the printed products. The dried plastic packaging bags need to be rolled up;

[0004] However, the existing drying mechanism for printing plastic packaging bags is prone to deviation and overlap when the printed plastic packaging bags are rolled up after drying. Therefore, a drying mechanism for printing plastic packaging bags is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a drying mechanism for printing plastic packaging bags, which aims to improve the problem of the drying mechanism for printing plastic packaging bags in the prior art that the printed plastic packaging bags are easily offset and overlapped when they are rolled up after drying.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drying mechanism for printing plastic packaging bags, comprising a mounting platform, wherein the top of the mounting platform is provided with a feeding roller, a guide roller, an anti-wrinkle assembly, a plastic packaging bag printing device, a drying device, a cooling device, a correction assembly and a receiving roller in sequence from left to right, the correction assembly comprising mounting blocks fixedly connected to both sides of the mounting platform, a bidirectional threaded rod being rotatably connected between the two mounting blocks, both ends of the bidirectional threaded rod being fixedly connected to a rotating rod, the surface of the bidirectional threaded rod being symmetrically threadedly connected to the guide block, a sliding groove being provided on the surface of the mounting platform, the top of the guide block being fixedly connected to a U-shaped block, the top inner wall surface of the U-shaped block being symmetrically fixedly connected to a telescopic rod, the surface of the telescopic rod being sleeved with a first spring, the other end of the telescopic rod being fixedly connected to a first connecting plate, the bottom inner wall surface of the U-shaped block being fixedly connected to a second connecting plate, the opposing surfaces of the first connecting plate and the second connecting plate being fixedly connected to a buffer pad, and the center of the top surface of the first connecting plate being fixedly connected to a pull block;

[0007] As a further description of the above technical solution: the anti-wrinkle assembly includes side panels fixedly connected to both sides of the mounting platform, the interiors of the two side panels are provided with mounting grooves, and the interiors of the two side panels are slidably connected with sliders;

[0008] As a further description of the above technical solution: a second spring is fixedly connected to the top surfaces of the two sliders, and a first mounting plate is fixedly connected between the two sliders;

[0009] As a further description of the above technical solution: a second mounting plate is fixedly connected between the opposing surfaces of the two side plates, and an anti-wrinkle member is fixedly connected to the opposing surfaces of the first mounting plate and the second mounting plate;

[0010] As a further description of the above technical solution: the two rotating rods are both arranged on one side of the mounting block, and the two guide blocks are both slidably connected to the inside of the slide groove;

[0011] As a further description of the above technical solution: one end of the first spring is fixedly connected to the top inner wall surface of the U-shaped block, and the other end of the first spring is fixedly connected to the top surface of the first connecting plate;

[0012] As a further description of the above technical solution: the slider is slidably connected to the inside of the mounting groove, and the other end of the second spring is fixedly connected to the top inner wall surface of the mounting groove;

[0013] As a further description of the above technical solution: the second mounting plate is arranged below the first mounting plate, and a conveying space is formed between the two anti-wrinkle parts.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the edge of the printed plastic packaging bag is clamped between two buffer pads through the setting of the correction component, and then it is rolled up by the take-up roller, which facilitates the rolling of the printed plastic packaging bag and avoids the deviation and overlap of the plastic packaging bag during rolling, so that the printed plastic packaging bag can be neatly rolled up.

[0016] 2. In the utility model, the plastic packaging bags to be printed are transported through the transport space formed between the two anti-wrinkle parts in the anti-wrinkle assembly. The two anti-wrinkle parts smoothen the plastic packaging bags to be printed under the elastic action of the second spring, thereby preventing the plastic packaging bags to be printed from stacking together during printing, resulting in printing failure, and thus keeping the plastic packaging bags to be printed flat during printing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a drying mechanism for printing plastic packaging bags proposed in the present invention;

[0018] Figure 2 This is a structural schematic diagram of a deviation-correcting component of a drying mechanism for printing plastic packaging bags proposed in the present invention;

[0019] Figure 3 The utility model is a structural schematic diagram of an anti-wrinkle component of a drying mechanism for printing plastic packaging bags.

[0020] Legend:

[0021] 1. Mounting table; 2. Feed roller; 3. Guide roller; 4. Anti-wrinkle component; 41. Side panel; 42. Mounting slot; 43. Slider; 44. Second spring; 45. First mounting; 46. Second mounting plate; 47. Anti-wrinkle component; 5. Plastic packaging bag printing device; 6. Drying device; 7. Cooling device; 8. Receiving roller; 9. Correction component; 91. Mounting block; 92. Bidirectional threaded rod; 93. Rotating rod; 94. Guide block; 95. Slide; 96. U-shaped block; 97. Telescopic rod; 98. First spring; 99. First connecting plate; 911. Second connecting plate; 912. Buffer pad; 913. Pull block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 - Figure 3, The utility model provides an embodiment: a drying mechanism for printing plastic packaging bags, including a mounting platform 1, on the top of the mounting platform 1 are arranged, from left to right, a feeding roller 2, a guide roller 3, an anti-wrinkle component 4, a plastic packaging bag printing device 5, a drying device 6, a cooling device 7, a correcting component 9 and a receiving roller 8. The correcting component 9 includes a mounting block 91 fixedly connected to both sides of the mounting platform 1, a bidirectional threaded rod 92 is rotatably connected between the two mounting blocks 91, both ends of the bidirectional threaded rod 92 are fixedly connected to a rotating rod 93, the surface of the bidirectional threaded rod 92 is symmetrically threadedly connected to a guide block 94, a slide groove 95 is provided on the surface of the mounting platform 1, the top of the guide block 94 is fixedly connected to a U-shaped block 96, the top inner wall surface of the U-shaped block 96 is symmetrically fixedly connected to a telescopic rod 97, the surface of the telescopic rod 97 is sleeved with a first spring 98, and the other end of the telescopic rod 97 is fixedly connected to the first connecting The plate 99 and the bottom inner wall surface of the U-shaped block 96 are fixedly connected with the second connecting plate 911, and the opposite surfaces of the first connecting plate 99 and the second connecting plate 911 are fixedly connected with a buffer pad 912. The center of the top surface of the first connecting plate 99 is fixedly connected with a pull block 913. The two rotating rods 93 are both arranged on one side of the mounting block 91. The two guide blocks 94 are both slidably connected to the inside of the slide groove 95. One end of the first spring 98 is fixedly connected to the top inner wall surface of the U-shaped block 96, and the other end of the first spring 98 is fixedly connected to the top surface of the first connecting plate 99. The edge of the printed plastic packaging bag is clamped between the two buffer pads 912, and then it is reeled in by the receiving roller 8. This arrangement facilitates the reeling of the printed plastic packaging bag, avoids the offset and overlap of the plastic packaging bag during reeling, and enables the printed plastic packaging bag to be neatly reeled in.

[0024] Reference Figure 1 - Figure 3The anti-wrinkle assembly 4 includes side panels 41 fixedly connected to both sides of the mounting platform 1. The interior of the two side panels 41 is provided with a mounting groove 42. Sliders 43 are slidably connected to the interior of the two side panels 41. The top surfaces of the two slides 43 are fixedly connected to a second spring 44. A first mounting plate 45 is fixedly connected between the two slides 43. A second mounting plate 46 is fixedly connected between the opposing surfaces of the two side panels 41. Anti-wrinkle members 47 are fixedly connected to the opposing surfaces of the first mounting plate 45 and the second mounting plate 46. The slides 43 are slidably connected to the interior of the mounting groove 42. The other end of the second spring 44 is fixedly connected to the top inner wall surface of the mounting groove 42, and the second mounting plate 46 is arranged below the first mounting plate 45. A conveying space is formed between the two anti-wrinkle parts 47, and the conveying is carried out through the conveying space formed between the two anti-wrinkle parts 47 in the anti-wrinkle assembly 4. The two anti-wrinkle parts 47 smooth the plastic packaging bags to be printed under the elastic action of the second spring 44, so as to avoid the plastic packaging bags to be printed from stacking together during printing, resulting in printing failure, so that the plastic packaging bags to be printed remain flat during printing.

[0025] Working principle: When in use, the plastic packaging bag to be printed is placed on the surface of the feed roller 2, and the plastic packaging bag to be printed is conveyed to the guide roller 3 by the feed roller 2, and reaches the anti-wrinkle component 4 through the guide roller 3, and is conveyed through the conveying space formed between the two anti-wrinkle parts 47 in the anti-wrinkle component 4. The two anti-wrinkle parts 47 smooth the plastic packaging bag to be printed under the elastic action of the second spring 44, so as to prevent the plastic packaging bag to be printed from being stacked together during printing, resulting in printing failure, so that the plastic packaging bag to be printed remains flat during printing, and then the plastic packaging bag to be printed passes through the plastic packaging bag printing device 5 for printing, and the printed plastic packaging bag is dried by the drying device 6, and then cooled by the cooling device 7 after drying;

[0026] When passing through the correction component 9, according to the size of the printed plastic packaging bag, the rotating rod 93 is rotated, and the guide block 94 moves toward or oppositely on the surface of the bidirectional threaded rod 92 to adjust the required size. Then, by lifting the pull block 913 upward, the first connecting plate 99 and the buffer pad 912 on the bottom surface of the first connecting plate 99 are driven to move upward. Under the elastic force of the first spring 98, the edge of the printed plastic packaging bag is clamped between the two buffer pads 912, and then it is reeled by the receiving roller 8. This arrangement facilitates the reeling of the printed plastic packaging bag, avoids the offset and overlap of the plastic packaging bag during reeling, and enables the printed plastic packaging bag to be neatly reeled.

[0027] Finally, it should be noted that the above is only a preferred embodiment 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 embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drying mechanism for printing plastic packaging bags, comprising a mounting platform (1), characterized in that: The top of the mounting platform (1) is provided with a feeding roller (2), a guide roller (3), an anti-wrinkle component (4), a plastic packaging bag printing device (5), a drying device (6), a cooling device (7), a deviation correction component (9) and a receiving roller (8) in sequence from left to right; The deviation correction component (9) comprises a mounting block (91) fixedly connected to both sides of the mounting platform (1); a bidirectional threaded rod (92) is rotatably connected between the two mounting blocks (91); both ends of the bidirectional threaded rod (92) are fixedly connected to a rotating rod (93); the surface of the bidirectional threaded rod (92) is symmetrically threadedly connected to a guide block (94); a sliding groove (95) is provided on the surface of the mounting platform (1); the top of the guide block (94) is fixedly connected to a U-shaped block (96); the top of the U-shaped block (96) A telescopic rod (97) is symmetrically fixedly connected to the inner wall surface, and the surface of the telescopic rod (97) is sleeved with a first spring (98). The other end of the telescopic rod (97) is fixedly connected to a first connecting plate (99). The bottom inner wall surface of the U-shaped block (96) is fixedly connected to a second connecting plate (911). The opposite surfaces of the first connecting plate (99) and the second connecting plate (911) are fixedly connected to a buffer pad (912). The center of the top surface of the first connecting plate (99) is fixedly connected to a pull block (913).

2. A drying mechanism for printing plastic packaging bags according to claim 1, characterized in that: The anti-wrinkle assembly (4) comprises side panels (41) fixedly connected to both sides of the mounting platform (1), the interiors of the two side panels (41) are provided with mounting grooves (42), and the interiors of the two side panels (41) are slidably connected with sliders (43).

3. A drying mechanism for printing plastic packaging bags according to claim 2, characterized in that: A second spring (44) is fixedly connected to the top surfaces of the two sliders (43), and a first mounting plate (45) is fixedly connected between the two sliders (43).

4. A drying mechanism for printing plastic packaging bags according to claim 3, characterized in that: A second mounting plate (46) is fixedly connected between the opposing surfaces of the two side plates (41), and an anti-wrinkle component (47) is fixedly connected to the opposing surfaces of the first mounting plate (45) and the second mounting plate (46).

5. The drying mechanism for printing plastic packaging bags according to claim 1, characterized in that: The two rotating rods (93) are both arranged on one side of the mounting block (91), and the two guiding blocks (94) are both slidably connected inside the sliding groove (95).

6. A drying mechanism for printing plastic packaging bags according to claim 1, characterized in that: One end of the first spring (98) is fixedly connected to the top inner wall surface of the U-shaped block (96), and the other end of the first spring (98) is fixedly connected to the top surface of the first connecting plate (99).

7. The drying mechanism for printing plastic packaging bags according to claim 3, characterized in that: The slider (43) is slidably connected to the interior of the installation groove (42), and the other end of the second spring (44) is fixedly connected to the top inner wall surface of the installation groove (42).

8. The drying mechanism for printing plastic packaging bags according to claim 4, characterized in that: The second mounting plate (46) is arranged below the first mounting plate (45), and a conveying space is formed between the two anti-wrinkle parts (47).