Mesh belt friction winding device
By combining the mesh belt friction winding device and the cylinder cutting assembly, the problems of complex structure and high cost of meltblown fabric winding machine are solved, realizing uniform winding and continuous production of meltblown fabric, and reducing the stretching and deformation of the material during the winding process.
Patent Information
- Application Number
- CN202520726720.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing winding machines are complex in structure and expensive, and it is difficult to adjust the speed to keep it consistent with the collection table, resulting in uneven tension of meltblown fabric.
A mesh belt friction winding device is adopted, which uses the friction between the mesh belt and the winding roller to drive the winding, and combines the cylinder to drive the cutting knife to achieve uniform winding and cutting of meltblown cloth.
It reduces costs, improves the tension uniformity of meltblown fabric, meets the requirements of continuous production, and overcomes the stretching and deformation problems of low basis weight materials during the winding process.
Smart Images

Figure CN223920654U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of meltblown fabric manufacturing technology, specifically relating to a mesh belt friction winding device. Background Technology
[0002] The production process of meltblown material is continuous. To ensure that the material maintains appropriate tension during winding, it is usually wound up using a winding machine. The winding machine needs to maintain a consistent speed with the collecting table to ensure that the tension of the meltblown fabric is basically uniform. However, the winding machine has a complex structure, high cost, and it is not easy to adjust the speed of the winding machine to match that of the collecting table, resulting in uneven tension of the meltblown fabric. Utility Model Content
[0003] The purpose of this invention is to provide a mesh belt friction winding device that uses a simple mechanism to ensure uniform tension of meltblown fabric while winding it.
[0004] Therefore, this utility model provides a mesh belt friction winding device, including: a fixed frame, a guide cloth support is provided at one end of the fixed frame, a rotating mesh belt is provided inside the fixed frame, the guide cloth support is used to place a winding roller, and the mesh belt is in contact with the winding roller.
[0005] Preferably, the fixing frame is provided with guide posts and a drive shaft. The guide posts are used to guide the mesh belt, and the drive shaft is used to drive the mesh belt to move.
[0006] Preferably, the fixing frame has a notch above the guide cloth support.
[0007] Preferably, at least two guide posts are provided.
[0008] Preferably, the two guide posts are in the same vertical plane, and the mesh belt is wound around the guide posts and close to the take-up roller.
[0009] Preferably, the guide cloth support is inclined and its height gradually increases in the direction away from the fixing frame.
[0010] Preferably, one end of the guide cloth bracket is provided with a fixing groove.
[0011] Preferably, a cutting component is provided below the guide cloth support.
[0012] Preferably, the cutting assembly includes a cylinder and a cutting blade, the cutting blade being fixed to the top of the cylinder.
[0013] Preferably, the bottom of the fixing frame is provided with casters.
[0014] Beneficial effects:
[0015] 1. This utility model provides a mesh belt friction winding device. The friction of the mesh belt drives the winding roller to rotate, assisting in the winding of meltblown fabric, reducing usage costs and space requirements. Furthermore, the friction winding method overcomes the shortcomings of traditional winding methods, such as the tendency for low-basis-weight materials to stretch and deform due to their light weight.
[0016] 2. This utility model achieves the cutting of meltblown fabric after winding by using a cylinder to drive the cutting blade, thus meeting the requirements of continuous production. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the isolation roller in Embodiment 1 of the mesh belt friction winding device provided by this utility model.
[0019] In the diagram, 1-fixed frame, 11-notch, 2-guide cloth support, 21-fixed groove, 3-mesh belt, 4-rewinding roller, 5-guide post, 6-drive shaft, 7-cutting assembly, 71-cylinder, 72-cutting knife, 8-moving wheel. Detailed Implementation
[0020] The following detailed description of preferred embodiments of the present invention, along with the included examples, will make the content of the present invention more readily understood. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. In case of any conflict, the definitions in this specification shall prevail.
[0021] Example 1:
[0022] Provided such as Figure 1 The mesh belt friction winding device shown includes: a fixed frame 1, a guide cloth support 2 at one end of the fixed frame 1, a rotating mesh belt 3 inside the fixed frame 1, the guide cloth support 2 for placing a winding roller 4, and the mesh belt 3 and the winding roller 4 being in contact.
[0023] The fixed frame 1 is equipped with guide posts 5 and a drive shaft 6. The guide posts 5 guide the mesh belt 3, and the drive shaft 6 drives the mesh belt 3 to move. At least two guide posts 5 are provided. In this embodiment, four guide posts 5 are provided, respectively located at the four corners of the fixed frame 1, with two guide posts 5 in the same vertical plane. The mesh belt 3 is wound around the guide posts 5 and closely adheres to the take-up roller 4. The drive shaft 6 drives the mesh belt 3 to rotate, and the friction between the mesh belt 3 and the take-up roller 4 drives the take-up roller 4 to rotate, thus achieving the winding of the meltblown fabric.
[0024] The fixing frame 1 has a notch 11 above the guide fabric support 2. The guide fabric support 2 is inclined and gradually increases in height away from the fixing frame 1. A fixing groove 21 is provided at one end of the guide fabric support 2. The take-up roller 4 is placed on the guide fabric support 2. Both ends of the take-up roller 4 are provided with locking slots that cooperate with the guide fabric support 2 to prevent the take-up roller 4 from moving left and right during rotation. Due to the inclined setting of the guide fabric support 2, the take-up roller 4 rolls to the bottom of the guide fabric support 2 under the action of gravity. As the support of the meltblown fabric on the take-up roller 4 gradually increases, the take-up roller 4 gradually moves away from the fixing frame 1 along the guide fabric support 2.
[0025] A cutting assembly 7 is located below the guide fabric support 2. The cutting assembly 7 includes a cylinder 71 and a cutting blade 72, with the cutting blade 72 fixed to the top of the cylinder 71. When the diameter of the winding roller 4 reaches the set length in meters, the winding roller 4 is pushed into the fixing groove 21, and a roll of meltblown fabric is wound up. The cylinder 71 then drives the cutting blade 72 to rise and cut the meltblown fabric, and a new winding roller 4 is placed into the guide fabric support 2.
[0026] The bottom of the mounting frame 1 is equipped with casters 8. The casters 8 facilitate the movement of the mounting frame 1.
[0027] Working principle: The take-up roller 4 is placed on the guide fabric support 2. Due to the inclined setting of the guide fabric support 2, the take-up roller 4 rolls to the bottom of the guide fabric support 2 under the action of gravity. The drive shaft 6 drives the mesh belt 3 to rotate. The friction between the mesh belt 3 and the take-up roller 4 drives the take-up roller 4 to rotate, realizing the winding of the meltblown fabric. As the support of the meltblown fabric on the take-up roller 4 gradually increases, the take-up roller 4 gradually moves away from the fixed frame 1 along the guide fabric support 2. When the support of the take-up roller 4 reaches the actual set length, the take-up roller 4 is pushed into the fixed groove 21, and one roll of meltblown fabric is completed. The cylinder 71 drives the cutting knife 72 to rise and cut the meltblown fabric, and a new take-up roller 4 is placed into the guide fabric support 2.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A web friction take-up apparatus characterized by, The utility model relates to a cloth cutting device, including: The fixed frame one end is provided with cloth guide support, the fixed frame inside is provided with the net band of rotation, cloth guide support is used for placing winding roller, the net band is attached to winding roller.
2. A web friction take-up apparatus as claimed in claim 1, wherein The fixed frame is provided with guide post and drive shaft in, guide post is used for guiding net band, drive shaft is used for driving net band movement.
3. A web friction take-up apparatus as claimed in claim 2, wherein, The fixed frame is provided with notch above cloth guide support.
4. A web friction take-up apparatus as claimed in claim 2, wherein The guide post is provided with at least two.
5. A web friction take-up apparatus as claimed in claim 4, wherein, Two guide posts are in the same vertical plane, the net band is wound on the guide post, and is attached to the winding roller.
6. A web friction take-up apparatus as defined in claim 1, wherein, The cloth guide support is inclinedly arranged, and the height gradually increases in the direction away from the fixed frame.
7. A web friction take-up apparatus as claimed in claim 6, wherein One end of the cloth guide support is provided with a fixing groove.
8. A web friction take-up apparatus as defined in claim 1, wherein, The lower part of the cloth guide support is provided with a cutting assembly.
9. A web friction take-up apparatus as claimed in claim 8, wherein, The cutting assembly includes a pneumatic cylinder and a cutting knife, and the cutting knife is fixed on the top of the pneumatic cylinder.
10. A web friction take-up apparatus as claimed in claim 1, wherein, The bottom of the fixed frame is provided with a moving wheel.