Surface embossing device for napkin production

By designing a napkin production device that can replace embossing rollers and reel motors, the problems of inconvenience in replacement of embossing rollers and tear-off of napkins are solved, and the rapid replacement of embossing rollers and automatic adjustment of winding speed are realized, which improves production efficiency and product quality.

CN223266416UActive Publication Date: 2025-08-26SHANGHAI SHENXIN PAPER CO LTD
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Patent Information

Application Number
CN202422720781.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-26
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

It is inconvenient to replace the embossing rollers with existing napkin embossing devices, and it is easy to cause the napkin to be broken during the production process.

Method used

A surface embossing device for napkin production is designed, including replaceable embossing rollers and reel motors, which realizes rapid replacement of embossing rollers and automatic adjustment of reeling speed to ensure the integrity of napkins.

Benefits of technology

It realizes rapid replacement of embossing rollers and flexible adjustment of rolling speed, avoids the problem of tearing napkins during the production process, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface embossing device for napkin production, which comprises a napkin embossing device, a machine table is arranged on the napkin embossing device, a support A, a support B and a support C are fittingly arranged on the machine table, a paper roll mounting groove is fittingly arranged on the support A, and a driven gear is fittingly arranged at the outer end of an annular bearing in the paper roll mounting groove. A driving gear is arranged on one side of the driven gear in a matched mode, a pressing roller outer support is vertically arranged on one side of the support A in a matched mode, a pressing roller support is arranged at the end of the lower portion of a hydraulic oil cylinder push shaft in the center of the top of the pressing roller outer support in a matched mode, an auxiliary driving roller is arranged on the lower left portion of the support B in a matched mode, and a positioning roller is arranged inside the support B in a matched mode. A positioning roller is arranged on the left side of the support in a matched mode. The napkin embossing device 1 is simple in structure, different embossing pressing rollers can be replaced according to production requirements, replacement is convenient, the winding speed can be automatically adjusted in the production process, and napkins are prevented from being pulled apart.
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Description

Technical Field

[0001] The utility model relates to the technical field of napkin embossing, in particular to a surface embossing device for napkin production. Background Art

[0002] Napkins can be divided into dry napkins and wet napkins. We usually use dry napkins, which have been used to replace handkerchiefs or towels. They have various names, such as handkerchiefs, facial tissues, napkins, hand towels, scented tissues, paper towels, etc. They are all made of crepe paper and have different packaging, including bags, boxes, tubes, rolls, etc. These products are not sterilized. As long as the production environment and raw materials are clean and hygienic, the products can fully meet the national hygiene requirements. Therefore, when purchasing, you must choose products with a health license and marked with the factory name, address, production date and shelf life, and don't be tempted by cheap products produced by underground processing plants. Generally speaking, this type of product is suitable for cleaning the face and hands and other items, but cannot be used to clean and disinfect tableware. In addition, the quality of this type of product varies greatly. It is best to choose products with a fine texture, tightness, good toughness and no wrinkles.

[0003] Wet wipes are categorized as either disinfecting or non-disinfecting. The former can be used to disinfect tableware, fruit surfaces, and hands, while the latter only cleanse without disinfecting. These products include wet wipes, wet towels, and wet facial tissues, and come in single-sheet, resealable, and tube-shaped packaging. When using disinfecting wipes, it's important to note the following: first, the disinfecting wipes are effective against the microorganisms they're intended to kill; and second, they must be kept moist for a certain period of time. Different microorganisms have varying degrees of resistance to disinfectants. Therefore, products that claim to kill hepatitis viruses should clearly indicate this in the instructions or packaging; otherwise, they may be ineffective. Consumers should carefully read the instructions when purchasing and avoid assuming that any disinfecting wipe will kill all bacteria and viruses. Furthermore, disinfecting wipes must be kept completely moist for a certain period of time to be effective. Therefore, dried-out wipes are no longer effective. Finally, it's important to note that disinfecting wipes are primarily used for preventative disinfection. In the event of a confirmed infectious disease, it's best to thoroughly soak tableware in disinfectant.

[0004] At present, many napkins are embossed. It is troublesome to replace the embossing rollers of many napkin embossing devices. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Utility Model Content

[0005] The purpose of the present utility model is to provide a surface embossing device for napkin production, which can replace different embossing rollers according to production needs, is easy to replace, and can automatically adjust the winding speed during the production process to avoid the napkin being torn, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surface embossing device for napkin production, comprising a napkin embossing device, wherein the napkin embossing device is provided with a machine platform, and the machine platform is equipped with a bracket A, a bracket B, and a bracket C;

[0007] The bracket A is provided with a paper roll roller mounting groove, and the outer end of the annular bearing in the groove of the paper roll roller mounting groove is provided with a driven gear, and a driving gear is provided on one side of the driven gear. The driving motor on one side of the driving gear is fixedly installed with the bracket A, and a pressure roller external bracket is provided vertically above one side of the bracket A. A hydraulic oil cylinder is provided at the top center of the pressure roller external bracket, and a pressure roller bracket is provided at the lower end of the push shaft of the hydraulic oil cylinder. A pressure roller is provided inside the pressure roller bracket, and an annular bearing is used to cooperate and install between the connecting shafts at both ends of the pressure roller and the pressure roller bracket;

[0008] An auxiliary driving roller is provided at the lower left of the bracket B, a positioning roller is provided inside the bracket B, an upper pressure cover is provided on the top of the bracket B, and the connecting ears on both sides below one end of the upper pressure cover are installed with the bracket B using a connecting shaft;

[0009] The left side of the bracket C is equipped with a positioning roller, the upper side of the bracket C is equipped with a winding roller groove, and one end of the winding roller groove is equipped with a winding motor.

[0010] Preferably, a paper roll roller mounting groove is provided inside the bracket A, and a driven gear is provided on the outside of the groove opening of the paper roll roller mounting groove.

[0011] Preferably, the upper pressure cover is symmetrically provided with connecting ears on both sides below the edge of one side, the connecting ears and the upper pressure cover are an integral structure, an axis mounting hole is provided inside the connecting ears, a pressure head is provided in the lower center of the upper pressure cover, the lower surface of the pressure head is arc-shaped, a roller is provided inside the arc-shaped groove below the pressure head, and locking screws are symmetrically provided at the two end heads of the upper pressure cover near the other side edge.

[0012] Preferably, an embossing roller mounting groove is provided below the upper pressure cover on the top of the bracket B, an embossing roller is provided inside the embossing roller mounting groove, an annular bearing is provided inside the embossing roller mounting groove, and the end bearings of the embossing roller are installed in cooperation with the annular bearings inside the embossing roller mounting groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The upper cover is symmetrically provided with locking screws at both ends near the other side edge, and the embossing roller is locked by the upper cover. The embossing roller rotates synchronously with the movement of the napkin to emboss. The upper cover can be opened at will, and the embossing roller with different patterns can be replaced according to the different embossing needs;

[0015] (2) The rewinding roller is driven by a rewinding motor to realize the embossing of the embossed napkin paper. At the same time, the rewinding motor can adjust the rewinding speed of the napkin paper according to the actual processing situation to ensure the integrity of the rewinded napkin paper during the processing;

[0016] (3) The napkin embossing device has a simple structure and can be replaced with different embossing rollers according to production needs. The replacement is convenient and the winding speed can be automatically adjusted during the production process to avoid the napkin being torn. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the napkin embossing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the upper gland structure of the utility model.

[0019] In the figure: 1. Napkin embossing device; 2. Machine platform; 3. Bracket A; 4. Driving gear; 5. Paper roll roller mounting slot; 6. Hydraulic cylinder; 7. Pressing roller bracket; 8. Pressing roller movable slot; 9. Pressing roller; 10. Auxiliary driving roller; 11. Positioning roller; 12. Upper pressure cover; 13. Embossing roller; 14. Bracket B; 15. Bracket C; 16. Connecting ear; 17. Pressing head; 18. Roller; 19. Locking screw; 20. External bracket of pressing roller. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-2 The utility model provides a technical solution: a surface embossing device for napkin production, including a napkin embossing device 1, the napkin embossing device 1 is provided with a machine platform 2, and the machine platform 2 is equipped with a bracket A3, a bracket B14, and a bracket C15.

[0022] A paper roll roller mounting groove is provided on the bracket A3, and a driven gear is provided on the outer end of the annular bearing in the groove of the paper roll roller mounting groove. A driving gear 4 is provided on one side of the driven gear. The driving motor on one side of the driving gear 4 is fixedly installed with the bracket A3. A paper roll roller mounting groove 5 is provided inside the bracket A3, and a driven gear is provided on the outer side of the notch of the paper roll roller mounting groove 5.

[0023] A pressure roller external bracket 20 is provided vertically above one side of the bracket A3. A hydraulic cylinder 6 is provided at the top center of the pressure roller external bracket 20. A pressure roller bracket 7 is provided at the lower end of the push shaft of the hydraulic cylinder 6. A pressure roller 9 is provided inside the pressure roller bracket 7. The connecting shafts at both ends of the pressure roller 9 and the pressure roller bracket 7 are installed with annular bearings. The pressure roller 9 assists in squeezing the paper roll roller to prevent the napkins on the paper roll roller from loosening during processing.

[0024] An auxiliary driving roller 10 is provided at the lower left side of the bracket B14, and an embossing roller mounting groove is provided below the upper pressure cover 12 on the top of the bracket B14. An embossing roller 13 is provided inside the embossing roller mounting groove, and an annular bearing is provided inside the embossing roller mounting groove. The end bearings of the embossing roller 13 at both ends are installed in cooperation with the annular bearings inside the embossing roller mounting groove.

[0025] A positioning roller 11 is provided inside the bracket B14, and an upper pressure cover 12 is provided on the top of the bracket B14. The connecting ears on both sides below one end of the upper pressure cover 12 are installed with the bracket B14 by a connecting shaft. Connecting ears 16 are symmetrically provided on both sides below the upper pressure cover 12 near one edge. The connecting ears 16 and the upper pressure cover 12 are an integral structure. The inside of the connecting ears 16 is provided with an axis mounting hole. A pressure head 17 is provided at the center of the lower part of the upper pressure cover 12. The lower surface of the pressure head 17 is arc-shaped, and a roller 18 is provided inside the arc-shaped groove below the pressure head 17. Locking screws 19 are symmetrically provided at the two end heads of the upper pressure cover 12 near the other side edge. The embossing roller 13 is locked by the upper pressure cover 12, and the embossing roller 13 rotates synchronously with the movement of the napkin to emboss. The upper pressure cover 12 can be opened at will, and embossing rollers 13 with different patterns can be replaced according to the different embossing needs.

[0026] A positioning roller 11 is provided on the left side of the bracket C15, and a winding roller groove is provided on the upper side of the bracket C15. A winding motor is provided at one end of the winding roller groove. The winding roller is driven by the winding motor to realize embossing of the embossed napkin paper. At the same time, the winding motor can adjust the speed of winding the napkin paper according to the actual processing situation to ensure the integrity of the wound napkin paper during the processing.

[0027] The napkin embossing device 1 has a simple structure and can be easily replaced with rollers having different embossing patterns according to production needs. The device can also automatically adjust the winding speed during the production process to prevent the napkin from being torn.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface embossing device for napkin production, comprising a napkin embossing device (1), characterized in that: The napkin embossing device (1) is provided with a machine platform (2), and the machine platform (2) is provided with a bracket A (3), a bracket B (14), and a bracket C (15); The bracket A (3) is provided with a paper roll mounting groove, and the outer end of the annular bearing in the groove of the paper roll mounting groove is provided with a driven gear, and a driving gear (4) is provided on one side of the driven gear. The driving motor on one side of the driving gear (4) is fixedly installed with the bracket A (3). A pressure roller external bracket (20) is provided vertically above one side of the bracket A (3), and a hydraulic cylinder (6) is provided at the top center of the pressure roller external bracket (20). A pressure roller bracket (7) is provided at the lower end of the push shaft of the hydraulic cylinder (6). A pressure roller (9) is provided inside the pressure roller bracket (7), and the connecting shafts at both ends of the pressure roller (9) and the pressure roller bracket (7) are installed by annular bearings. An auxiliary driving roller (10) is provided at the lower left side of the bracket B (14), a positioning roller (11) is provided inside the bracket B (14), an upper pressure cover (12) is provided at the top of the bracket B (14), and connecting ears on both sides below one end of the upper pressure cover (12) are installed with the bracket B (14) by using a connecting shaft; The left side of the bracket C (15) is equipped with a positioning roller (11), the upper side of the bracket C (15) is equipped with a roller groove, and one end of the roller groove is equipped with a winding motor.

2. The surface embossing device for napkin production according to claim 1, characterized in that: A paper roll roller installation groove (5) is provided inside the bracket A (3), and a driven gear is provided outside the notch of the paper roll roller installation groove (5).

3. The surface embossing device for napkin production according to claim 1, characterized in that: The upper pressure cover (12) is symmetrically provided with connecting ears (16) on both sides below the edge of one side. The connecting ears (16) and the upper pressure cover (12) are an integral structure. The interior of the connecting ears (16) is provided with an axis mounting hole. A pressure head (17) is provided at the center below the upper pressure cover (12). The lower surface of the pressure head (17) is arc-shaped. A roller (18) is provided inside the arc-shaped groove below the pressure head (17). Locking screws (19) are symmetrically provided at the two end heads of the upper pressure cover (12) near the other side edge.

4. The surface embossing device for napkin production according to claim 1, characterized in that: An embossing roller installation groove is provided below the upper pressure cover (12) on the top of the bracket B (14), an embossing roller (13) is provided inside the embossing roller installation groove, an annular bearing is provided inside the embossing roller installation groove, and the end bearings at both ends of the embossing roller (13) are installed in cooperation with the annular bearing inside the embossing roller installation groove.