Intelligent roll dividing device for non-woven fabric processing
By introducing a limiting mechanism into the intelligent slitting device for nonwoven fabric processing, the problem of inconvenient installation of end caps and rods was solved, resulting in a more efficient installation process and processing efficiency.
Patent Information
- Application Number
- CN202520484573.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing intelligent nonwoven fabric processing slitting devices have installation difficulties when installing end caps and rods, especially due to the small diameter of the mounting holes and the difficulty in confirming their positions.
A limiting mechanism was designed, including a spring, a groove, a limiting slot, a limiting block, and a guide assembly. The mechanism assists in aligning the end cap with the mounting hole of the rod body by engaging and limiting the position, thereby improving the ease of installation.
The design of the limiting mechanism simplifies the installation process of the end cap and the rod, improving the efficiency of nonwoven fabric processing and the ease of installation.
Smart Images

Figure CN223836758U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nonwoven fabric processing and slitting technology, specifically relating to an intelligent slitting device for nonwoven fabric processing. Background Technology
[0002] Nonwoven fabrics are characterized by moisture resistance, breathability, flexibility, light weight, non-combustibility, easy decomposition, non-toxicity, non-irritation, rich colors, low price, and recyclability. They are mostly made from polypropylene granules as raw materials, produced in a continuous one-step process through high-temperature melting, spinning, laying, and hot-pressing. In the production of nonwoven fabrics, large rolls need to be divided into smaller rolls for packaging and sale. During the slitting process, intelligent slitting devices are used to separate the large rolls of nonwoven fabric into smaller rolls.
[0003] In existing nonwoven fabric processing, when using intelligent slitting devices, large rolls of nonwoven fabric are slit by slitting blocks and wound up by rotating shafts. When the end caps and rods that make up the shafts are installed, they are connected by multiple bolts. In actual operation, the end of the rod is inserted into the inside of the end cap, and the mounting holes for the bolts are aligned by rotating the rod or end cap. However, because the mounting holes are small and it is difficult to confirm their position when rotating the rod or end cap, there are certain installation inconveniences. Therefore, this utility model proposes an intelligent slitting device for nonwoven fabric processing. Utility Model Content
[0004] The purpose of this utility model is to provide an intelligent slitting device for nonwoven fabric processing, so as to solve the problem mentioned in the background art that there are certain inconveniences in the installation of end caps and rods.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent slitting device for nonwoven fabric processing, comprising a mounting base disposed on the side of the main body, an operation box mounted on the top of the main body, a slitting block mounted between the main body and the mounting base, and multiple shafts mounted between the main body and the mounting base;
[0006] The shaft consists of symmetrically arranged end caps and a shaft body. The symmetrically arranged end caps are located at both ends of the shaft body, and a limit mechanism is provided at the connection between the symmetrically arranged end caps and the two ends of the shaft body.
[0007] The limiting mechanism consists of a spring, a groove, a limiting slot, a limiting block, and a guide assembly. The limiting slot is located on the inner side of the end cap, the groove is located on the end surface of the rod, the limiting block is located on the inner side of the limiting slot and the inner side of the groove, the spring is located on the inner side of the groove, and the two ends of the spring are fixed to the bottom end of the limiting block and the bottom end of the groove. The guide assembly is located on the inner side of the groove.
[0008] Preferably, the top surface of the limiting block is in contact with the inner wall of the limiting groove, and the diameter of the limiting groove is the same as the diameter of the groove.
[0009] Preferably, the guide assembly consists of a limiting guide post and a limiting slider. The limiting slider is located at the bottom end of the limiting block, the limiting guide post is located inside the spring, the bottom end of the limiting guide post is fixed to the bottom end of the groove, and the top end of the limiting guide post is engaged with the inside of the limiting slider.
[0010] Preferably, the limiting guide post has a cylindrical structure.
[0011] Preferably, a limiting component is provided between the top end of the limiting block and the end cap. The limiting component consists of a slot and a block. The slot is opened on the outer surface of the end cap and is in communication with the limiting slot. The block is disposed inside the slot and the bottom end of the block is fixed to the top end of the limiting block.
[0012] Preferably, the length of the card block is the same as the top length of the limiting block.
[0013] Preferably, the inner wall of the end cap is provided with a guide groove, and the end of the guide groove communicates with the inner side of the limiting groove and the inner side of the card slot.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By designing a limiting mechanism, the original intelligent slitting device addresses the installation inconvenience caused by aligning the mounting holes of the end caps and rods during the nonwoven fabric slitting process. The limiting mechanism at the connection point of the end caps and rods allows for quick alignment of multiple mounting holes during installation, aiding in confirming the alignment and increasing ease of installation. This ensures the high processing efficiency of the intelligent slitting device during nonwoven fabric processing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged schematic diagram of region A in the image;
[0018] Figure 3 This is a cross-sectional view of the connection between the rod body and the end cap of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged schematic diagram of region B in the diagram;
[0020] Figure 5 This is a partially enlarged schematic diagram of the inner side of the end cap of this utility model;
[0021] In the diagram: 1. Main body; 2. Control box; 3. Shaft; 30. Limiting mechanism; 301. Spring; 302. Groove; 303. Limiting groove; 3031. Slot; 3032. Slot block; 304. Limiting block; 305. Guide assembly; 3051. Limiting guide post; 3052. Limiting slider; 31. End cap; 310. Guide groove; 32. Rod body; 4. Mounting base; 5. Cutting block. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: an intelligent slitting device for nonwoven fabric processing, including a mounting base 4 disposed on the side of the main body 1, an operation box 2 disposed on the top of the main body 1, a slitting block 5 disposed between the main body 1 and the mounting base 4, and a plurality of shafts 3 disposed between the main body 1 and the mounting base 4;
[0025] The shaft 3 is composed of symmetrically arranged end caps 31 and rod body 32. The symmetrically arranged end caps 31 are arranged at both ends of the rod body 32, and a limit mechanism 30 is provided at the connection between the symmetrically arranged end caps 31 and the two ends of the rod body 32.
[0026] The limiting mechanism 30 consists of a spring 301, a groove 302, a limiting slot 303, a limiting block 304, and a guide assembly 305. The limiting mechanism 30 facilitates the installation of the end cap 31 and the rod 32. The limiting slot 303 is located inside the end cap 31, the groove 302 is located on the end surface of the rod 32, the limiting block 304 is located inside the limiting slot 303 and the groove 302, and the spring 301 is located inside the groove 302. Both ends of the spring 301 are fixed to the bottom ends of the limiting block 304 and the groove 302. The guide assembly... 305 is located inside the groove 302. Through the designed limiting mechanism 30, it improves upon the previous intelligent winding device's problem of inconvenience in aligning the mounting holes of the end cap 31 and rod 32, which are components of the shaft 3, during the winding of non-woven fabric. By setting the limiting mechanism 30 at the connection between the end cap 31 and rod 32, the two are engaged and limited during installation, helping workers quickly align multiple mounting holes between the end cap 31 and rod 32 and assisting in confirming the mounting holes of the end cap 31 and rod 32. Alignment is improved to enhance installation convenience and ensure efficient processing of nonwoven fabrics through the intelligent slitting device. The top surface of the limiting block 304 is in contact with the inner wall of the limiting groove 303, and the diameter of the limiting groove 303 matches the diameter of the recess 302. The guide assembly 305 consists of a limiting guide post 3051 and a limiting slider 3052. The limiting slider 3052 is located at the bottom end of the limiting block 304, and the limiting guide post 3051 is positioned inside the spring 301. When the limiting block 304 is pressed downwards by the guide assembly 305... The spring 301 is compressed, and the top end of the limiting guide post 3051 is engaged with the inner side of the limiting slider 3052. This ensures that the limiting block 304 is limited in its range of motion by the guide assembly 305 during its up-and-down movement. The bottom end of the limiting guide post 3051 is fixed to the bottom end of the groove 302, and the top end of the limiting guide post 3051 is engaged with the inner side of the limiting slider 3052. The limiting guide post 3051 has a cylindrical structure, and the inner wall of the end cover 31 is provided with a guide groove 310. The end of the guide groove 310 communicates with the inner side of the limiting groove 303 and the inner side of the slot 3031.
[0027] Example 2
[0028] Please see Figures 1 to 5 This utility model provides a technical solution: an intelligent slitting device for nonwoven fabric processing, including a mounting base 4 disposed on the side of the main body 1, an operation box 2 disposed on the top of the main body 1, a slitting block 5 disposed between the main body 1 and the mounting base 4, and a plurality of shafts 3 disposed between the main body 1 and the mounting base 4;
[0029] The shaft 3 is composed of symmetrically arranged end caps 31 and rod body 32. The symmetrically arranged end caps 31 are arranged at both ends of the rod body 32, and a limit mechanism 30 is provided at the connection between the symmetrically arranged end caps 31 and the two ends of the rod body 32.
[0030] The limiting mechanism 30 consists of a spring 301, a groove 302, a limiting slot 303, a limiting block 304, and a guide component 305. The limiting slot 303 is located inside the end cap 31, and the groove 302 is located on the end surface of the rod 32. The limiting block 304 is located inside the limiting slot 303 and the groove 302. The spring 301 is located inside the groove 302, and both ends of the spring 301 are fixed to the bottom ends of the limiting block 304 and the groove 302. The guide component 305 is located inside the groove 302. The limiting mechanism 30 improves upon the previous intelligent winding device's problem of inconvenient installation when aligning the mounting holes of the end cap 31 and the rod 32 during the winding of nonwoven fabric. By setting the limiting mechanism 30 at the connection between the end cap 31 and the rod 32, the two components are locked together during installation, allowing workers to quickly install the end cap. 31. Alignment of multiple mounting holes between rods 32 helps confirm the alignment of mounting holes on end caps 31 and rods 32, increasing installation convenience and ensuring processing efficiency through the intelligent slitting device during nonwoven fabric processing. The top surface of the limiting block 304 is in contact with the inner wall of the limiting groove 303, and the diameter of the limiting groove 303 is the same as the diameter of the groove 302. The guide assembly 305 consists of limiting guide post 3051 and limiting slider 3052. The slider 3052 is located at the bottom of the limiting block 304. The limiting guide post 3051 is located inside the spring 301. The bottom end of the limiting guide post 3051 is fixed to the bottom end of the groove 302. The top end of the limiting guide post 3051 is inserted into the inside of the limiting slider 3052. The limiting guide post 3051 has a cylindrical structure. The inner wall of the end cover 31 is provided with a guide groove 310. The end of the guide groove 310 communicates with the inner side of the limiting groove 303 and the inner side of the slot 3031.
[0031] In this embodiment, preferably, a limiting component is provided between the top end of the limiting block 304 and the end cap 31. The limiting component consists of a slot 3031 and a locking block 3032. The slot 3031 is formed on the outer surface of the end cap 31, and the slot 3031 and the limiting groove 303 are in a communicating state. Through the limiting component, during the installation of the end cap 31 and the rod 32, when the end of the rod 32 is inserted into the inner side of the end cap 31, the limiting block 304 and the limiting groove 303 are not aligned, so that the limiting block... The locking block 3032, fixed at the top of 304, is located inside the guide slide 310. Through the engagement of the limiting block 304 with the guide slide 310, the rotation of the end cap 31 or rod 32 is limited, which facilitates the engagement of the limiting block 304 with the limiting groove 303. The locking block 3032 is located inside the locking groove 3031. The bottom end of the locking block 3032 is fixed to the top end of the limiting block 304. The length of the locking block 3032 is the same as the length of the top end of the limiting block 304.
[0032] The working principle and usage process of this utility model are as follows: During the nonwoven fabric processing, the nonwoven fabric is spun into rolls using an intelligent slitting device. During operation, the control box 2 is operated to rotate the motor, which drives the shaft 3 and the slitting block 5. The slitting block 5 cuts the large roll of nonwoven fabric, and the shaft 3 rewinds the cut nonwoven fabric. When it is necessary to install the end cap 31 and the rod body 32 that make up the shaft 3, the protruding limiting block 304 is pressed first, placing it inside the groove 302 and compressing the spring 301. Next, insert the end of the rod 32 into the inside of the end cap 31, and simultaneously release the limiting block 304. Under the elastic force of the spring 301, the limiting block 304 is ejected. Because the top of the limiting block 304 is not aligned with the limiting groove 303, the locking block 3032 is locked into the inside of the guide groove 310. Then rotate the rod 32 or the end cap 31. When the limiting block 304 is aligned with the limiting groove 303, under the elastic force of the spring 301, the limiting block 304 is locked into the inside of the limiting groove 303. At this time, the mounting hole at the connection between the rod 32 and the end cap 31 is aligned. Then, insert the bolt into the inside of the mounting hole.
[0033] 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. An intelligent slitting device for nonwoven fabric processing, characterized in that: It includes a mounting base (4) set on the side of the main body (1), an operation box (2) installed on the top of the main body (1), a cutting block (5) installed between the main body (1) and the mounting base (4), and multiple shafts (3) installed between the main body (1) and the mounting base (4); The shaft (3) is composed of symmetrically arranged end caps (31) and rod body (32). The symmetrically arranged end caps (31) are arranged at both ends of the rod body (32). A limit mechanism (30) is provided at the connection between the symmetrically arranged end caps (31) and the two ends of the rod body (32). The limiting mechanism (30) consists of a spring (301), a groove (302), a limiting slot (303), a limiting block (304), and a guide component (305). The limiting slot (303) is located inside the end cap (31), the groove (302) is located on the end surface of the rod (32), the limiting block (304) is located inside the limiting slot (303) and the groove (302), the spring (301) is located inside the groove (302), and the two ends of the spring (301) are fixed to the bottom end of the limiting block (304) and the bottom end of the groove (302). The guide component (305) is located inside the groove (302).
2. The intelligent slitting device for nonwoven fabric processing according to claim 1, characterized in that: The top surface of the limiting block (304) is in contact with the inner wall of the limiting groove (303), and the diameter of the limiting groove (303) is the same as the diameter of the groove (302).
3. The intelligent slitting device for nonwoven fabric processing according to claim 1, characterized in that: The guide assembly (305) consists of a limiting guide post (3051) and a limiting slider (3052). The limiting slider (3052) is located at the bottom end of the limiting block (304). The limiting guide post (3051) is located inside the spring (301). The bottom end of the limiting guide post (3051) is fixed to the bottom end of the groove (302). The top end of the limiting guide post (3051) is inserted into the inside of the limiting slider (3052).
4. The intelligent slitting device for nonwoven fabric processing according to claim 3, characterized in that: The limiting guide post (3051) has a cylindrical structure.
5. The intelligent slitting device for nonwoven fabric processing according to claim 1, characterized in that: A limiting component is provided between the top of the limiting block (304) and the end cover (31). The limiting component consists of a slot (3031) and a block (3032). The slot (3031) is opened on the outer surface of the end cover (31), and the slot (3031) and the limiting groove (303) are in communication. The block (3032) is located inside the slot (3031), and the bottom end of the block (3032) is fixed to the top of the limiting block (304).
6. The intelligent slitting device for nonwoven fabric processing according to claim 5, characterized in that: The length of the card block (3032) is the same as the top length of the limiting block (304).
7. The intelligent slitting device for nonwoven fabric processing according to claim 1, characterized in that: The inner wall of the end cap (31) is provided with a guide groove (310), and the end of the guide groove (310) is connected to the inner side of the limiting groove (303) and the inner side of the card slot (3031).