Concave-convex plate printing device for non-woven fabric processing

By designing a nonwoven fabric printing device that includes a base, support, transfer roller, electro-hydraulic push cylinder, and tension roller, the problem of wrinkles caused by uneven tension during nonwoven fabric transfer was solved, improving the printing effect and the practicality of the device.

CN223618421UActive Publication Date: 2025-12-02ANQING LEIHUA NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422975491.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing nonwoven fabric printing equipment has difficulty in tensioning and smoothing the nonwoven fabric during the transmission process, resulting in wrinkles on the surface and affecting the printing effect.

Method used

A gravure printing device for nonwoven fabric processing was designed, comprising a base, a printing device body, a support, a connecting shaft, a transfer roller, an electro-hydraulic push cylinder, a tensioning roller, and a moving component. The movement and tensioning of the nonwoven fabric are achieved through the cooperation of the support column and the self-locking universal wheel. The tensioning and printing operations of the nonwoven fabric are performed by the cooperation of the electro-hydraulic push cylinder and the tensioning roller.

Benefits of technology

It achieves effective tension of nonwoven fabric, avoids surface wrinkles during printing, and improves printing effect and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a concave-convex plate printing device for non-woven fabric processing, belongs to the technical field of non-woven fabric production, and is simple in overall structure, convenient to perform corresponding processing operation on non-woven fabric to be printed, and convenient to perform tensioning operation on the non-woven fabric before processing compared with the prior art so as to avoid influence on the printing effect due to surface wrinkles of the non-woven fabric. The device is good in practicability and beneficial to popularization and use. The printing device body is fixedly installed on the base, a feeding port and a discharging port are formed in the printing device body, and a regulation and control panel is arranged at one end of the printing device body; the two supports are fixedly connected to the base, a connecting shaft is rotationally connected between the two supports, and the connecting shaft is fixedly sleeved with a conveying roller; the electro-hydraulic push cylinder is fixedly mounted on the base, and the output end of the electro-hydraulic push cylinder is fixedly connected with a mounting seat.
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Description

Technical Field

[0001] This application relates to the field of nonwoven fabric production technology, and in particular to a gravure printing apparatus for nonwoven fabric processing. Background Technology

[0002] As is well known, nonwoven fabric, also known as non-woven cloth, is a type of fabric formed without spinning or weaving. It is made by arranging short or long textile fibers in a directional or random manner to form a web structure, which is then reinforced using mechanical, thermal, or chemical methods. It is not made by interlacing or knitting individual yarns together, but rather by directly bonding the fibers together through physical methods. Nonwoven fabrics break through the traditional principles of textile manufacturing and have advantages such as short processing time, high production speed, high output, low cost, wide range of applications, and diverse raw material sources.

[0003] Currently, in related technologies, a search reveals that the utility model with patent publication number CN220883733U discloses a gravure printing device for non-woven fabric processing, including a balance roller, a printing roller, and a pressure roller arranged vertically from top to bottom, with the center points of the three rollers aligned vertically. The balance roller is fixedly connected to the frame via a bracket, and the printing roller and pressure roller are connected to the frame via a slide groove and slide rail at the rear end of the bracket. A hydraulic cylinder is arranged below the pressure roller, which can tightly fit the pressure roller, printing roller, and balance roller together.

[0004] Regarding the aforementioned technologies, although they can achieve efficient extrusion printing operations, have a simple structure, controllable pressure, and improve printing effects and the service life of printing rollers, the applicant has found the following drawbacks: before printing on non-woven fabrics, the non-woven fabrics generally need to be transported. However, during the transport process, it is difficult to tension and smooth the non-woven fabrics to be processed, which easily causes wrinkles on the surface of the non-woven fabrics to be processed, thereby affecting the printing effect of the non-woven fabrics and having certain limitations in use.

[0005] Therefore, it is necessary to propose a gravure printing device for nonwoven fabric processing. Utility Model Content

[0006] The purpose of this invention is to provide a gravure printing device for nonwoven fabric processing, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A gravure printing apparatus for nonwoven fabric processing, comprising:

[0009] Base;

[0010] The main body of the printing device is fixedly installed on the base. The main body of the printing device is provided with an inlet and an outlet, and a control panel is provided at one end of the main body of the printing device.

[0011] Two supports are fixedly connected to the base, and a connecting shaft is rotatably connected between the two supports. A transmission roller is fixedly sleeved on the outside of the connecting shaft.

[0012] An electro-hydraulic pusher cylinder is fixedly mounted on a base, and its output end is fixedly connected to a mounting base, with a rotating shaft rotatably arranged between the mounting bases.

[0013] The tension roller is fixedly sleeved on the outside of the rotating shaft through mounting holes;

[0014] A movable component, which is disposed within the base, is used to drive the base to move accordingly.

[0015] As a further improvement of this utility model: the movable component includes four pillars, all of which are set in the base through connecting grooves, and the other end of each pillar is detachably connected to a self-locking universal wheel.

[0016] As a further embodiment of this utility model: a strip plate is fixedly connected to one end of the support, and two connecting plates are fixedly connected to the strip plate, with a first handle provided between the two connecting plates.

[0017] As a further improvement of this utility model, the outer fixing sleeve of the first handle is provided with an anti-slip rubber sleeve.

[0018] As a further improvement of this utility model, both the main body of the printing device and the electro-hydraulic push cylinder can be detachably connected to the base.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up a movable component, with the cooperation of multiple support pillars and self-locking casters, the base and the main body of the printing device are moved to the working position. Then, through the cooperation of the support, connecting shaft, and transmission pipe, the non-woven fabric to be printed passes through the bottom of the transmission roller. Then, by activating the electro-hydraulic push cylinder, with the cooperation of the electro-hydraulic push cylinder, mounting base, rotating shaft, and tension roller, the non-woven fabric that has passed through the bottom of the transmission pipe passes through the top of the tension roller. Then, the non-woven fabric is put into the main body of the printing device through the set feed port. At the same time, the main body of the printing device is activated by controlling the control panel, thereby achieving the purpose of printing on the non-woven fabric. Its overall structure is relatively simple, which facilitates the corresponding processing of the non-woven fabric to be printed. Compared with the existing technology, it is easier to tension the non-woven fabric before processing to avoid surface wrinkles that affect the printing effect. It has good practicality and is conducive to widespread use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the overall main view of this utility model;

[0022] Figure 2 This is a three-dimensional structural schematic diagram of a partial cross-section of the overall main view of this utility model;

[0023] Figure 3 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0024] Figure 4 This is a schematic diagram of the overall front view of the present invention.

[0025] In the diagram: 1. Base; 2. Main body of the printing device; 3. Inlet; 4. Outlet; 5. Control panel; 6. Support; 7. Connecting shaft; 8. Transfer roller; 9. Electro-hydraulic pusher cylinder; 10. Mounting base; 11. Rotating shaft; 12. Tensioning roller; 13. Support column; 14. Self-locking caster wheel; 15. Strip plate; 16. Connecting plate; 17. First handle; 18. Anti-slip rubber sleeve. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] The present application will be further described in detail below with reference to the accompanying drawings.

[0028] Please see Figures 1-4 In this embodiment of the present invention, a gravure printing device for nonwoven fabric processing includes:

[0029] Base 1;

[0030] The main body of the printing device 2 is fixedly installed on the base 1. The main body of the printing device 2 is provided with an inlet 3 and an outlet 4 respectively, and a control panel 5 is provided at one end of the main body of the printing device 2.

[0031] Two supports 6 are fixedly connected to the base 1, and a connecting shaft 7 is rotatably connected between the two supports 6. A transmission roller 8 is fixedly sleeved on the outside of the connecting shaft 7.

[0032] An electro-hydraulic push cylinder 9 is fixedly mounted on a base 1. The output end of the electro-hydraulic push cylinder 9 is fixedly connected to a mounting base 10, and a rotating shaft 11 is rotatably arranged between the mounting bases 10.

[0033] Tensioning roller 12 is fixedly sleeved on the outside of rotating shaft 11 through mounting holes;

[0034] A movable component is disposed within the base 1 and is used to move the base 1 accordingly.

[0035] The nonwoven fabric printing device can be used by moving the base 1 and the main body 2 of the printing device to the desired position via a movable component. Then, the nonwoven fabric to be printed passes through the bottom of the transfer roller 8 through the cooperation of the support 6, connecting shaft 7, and transmission pipe. Then, by activating the electro-hydraulic push cylinder 9, the mounting base 10, rotating shaft 11, and tension roller 12 are adjusted to the appropriate position. The nonwoven fabric passing through the bottom of the transmission pipe passes through the top of the tension roller 12 and is simultaneously placed into the main body 2 of the printing device through the feed port 3. Finally, the main body 2 of the printing device is activated through the control panel 5 on the main body 2, thus achieving the function of printing on the nonwoven fabric.

[0036] exist Figure 1-3 The moving component includes four pillars 13, all of which are set in the base 1 through connecting slots. The other end of each pillar 13 is detachably connected to a self-locking caster wheel 14.

[0037] The nonwoven fabric embossing printing device, through this structure, with the cooperation of multiple support columns 13 and self-locking casters 14, facilitates the movement of its base 1 and printing device body 2 to a suitable position, and through the detachable connection, it is easy to disassemble and replace the self-locking casters 14.

[0038] exist Figure 1-4 In the middle: a strip plate 15 is fixedly connected to one end of the support 6. Two connecting plates 16 are fixedly connected to the strip plate 15. A first handle 17 is provided between the two connecting plates 16 to facilitate the movement of the base 1. The outside of the first handle 17 is fixedly fitted with an anti-slip rubber sleeve 18 to increase its external friction. The main body 2 of the printing device and the electro-hydraulic push cylinder 9 can be detachably connected to the base 1.

[0039] In this embodiment, the electro-hydraulic push cylinder 9 and the main body 2 of the printing device are both commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements. We will not go into detail here. Both the electro-hydraulic push cylinder 9 and the main body 2 of the printing device are equipped with matching control switches. The installation position of the control switches is selected according to actual usage needs to facilitate operation and control by the operator. The technology is already very mature and can be implemented.

[0040] The implementation principle of the nonwoven fabric gravure printing device according to the embodiment of this application is as follows: First, through the mutual cooperation of the connecting plate 16, the first handle 17 and the strip plate 15, and with the mutual cooperation of multiple support columns 13 and self-locking casters 14, the base 1 and the main body 2 of the printing device are moved to the working position. Then, the self-locking casters 14 are locked. Then, through the mutual cooperation of the support 6, the connecting shaft 7 and the transmission pipe, the nonwoven fabric to be printed passes through the bottom of the transmission roller 8. Then, by activating the electro-hydraulic push cylinder 9, with the mutual cooperation of the electro-hydraulic push cylinder 9, the mounting seat 10, the rotating shaft 11 and the tension roller 12, the mounting seat 10 and the tension roller 12 are adjusted to the appropriate position. Then, the nonwoven fabric passing through the bottom of the transmission pipe passes through the top of the tension roller 12. Then, the nonwoven fabric is put into the main body 2 of the printing device through the feed port 3. At the same time, the main body 2 of the printing device is activated by the control panel 5, thereby achieving the purpose of printing on the nonwoven fabric.

[0041] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gravure printing device for nonwoven fabric processing, characterized in that, include: Base (1); The main body (2) of the printing device is fixedly installed on the base (1). The main body (2) of the printing device is provided with an inlet (3) and an outlet (4) respectively, and a control panel (5) is provided at one end of the main body (2). Two supports (6) are fixedly connected to the base (1), and a connecting shaft (7) is rotatably connected between the two supports (6), and a transmission roller (8) is fixedly sleeved on the outside of the connecting shaft (7). An electro-hydraulic push cylinder (9) is fixedly installed on a base (1). The output end of the electro-hydraulic push cylinder (9) is fixedly connected to a mounting base (10), and a rotating shaft (11) is rotatably arranged between the mounting bases (10). Tensioning roller (12), which is fixedly sleeved on the outside of rotating shaft (11) through mounting holes; A movable component is disposed within the base (1) and is used to drive the base (1) to move accordingly.

2. The gravure printing apparatus for nonwoven fabric processing according to claim 1, characterized in that: The moving component includes four pillars (13), all of which are disposed in the base (1) through connecting grooves, and the other end of each pillar (13) is detachably connected to a self-locking caster wheel (14).

3. The gravure printing apparatus for nonwoven fabric processing according to claim 1, characterized in that: One end of the support (6) is fixedly connected to a strip plate (15), and two connecting plates (16) are fixedly connected to the strip plate (15). A first handle (17) is provided between the two connecting plates (16).

4. The gravure printing apparatus for nonwoven fabric processing according to claim 3, characterized in that: The outer fixing sleeve of the first handle (17) is provided with an anti-slip rubber sleeve (18).

5. The gravure printing apparatus for nonwoven fabric processing according to claim 1, characterized in that: Both the main body (2) of the printing device and the electro-hydraulic push cylinder (9) can be detachably connected to the base (1).

Citation Information

Patent Citations

  • Concave-convex plate printing device for non-woven fabric processing

    CN220883733U