Winding mechanism and automatic winder thereof

Abstract

The utility model discloses a take-up mechanism and an automatic winder thereof, and relates to the technical field of automatic winders, the take-up mechanism comprises a take-up assembly, the take-up assembly comprises a shaft tube, a plurality of extrusion plates are arranged on the outer wall of the shaft tube in an annular array, an expansion mechanism is arranged between the extrusion plates and the shaft tube, and the expansion mechanism is used for adjusting the distance between the extrusion plates and the shaft tube; and the spooling body is of a hollow structure with the two ends communicating, and the multiple extrusion plates are sleeved with the spooling body. According to the winding device, the extrusion plates are arranged outside the shaft pipe in the winding assembly in the annular array mode, the distance between the extrusion plates and the shaft pipe is adjusted through the expansion mechanism between the shaft pipe and the extrusion plates, and therefore the inner wall of the winding barrel can be extruded through the extrusion plates to achieve positioning of the winding barrel. And meanwhile, the winding mechanism can adapt to spools with various inner diameter sizes, so that the adaptability of the winding mechanism on the automatic winder is higher, and the installation and use requirements of various spools are met.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic winding machines, in particular to a winding mechanism and an automatic winding machine thereof. Background Art

[0002] As the last process in spinning and the first process in weaving, the automatic winding machine mainly increases the yarn capacity of the yarn package by changing the package and improves the yarn quality by removing defects on the yarn, playing the role of a "bridge" connecting the upper and lower stages.

[0003] In the prior art, automatic winders are generally equipped with a winding mechanism, and the yarn is wound by a winding body on the winding mechanism. However, on the automatic winders currently used, it is very inconvenient to disassemble and assemble the winding body on the winding mechanism. The winding mechanism on the automatic winder can generally only be installed with a winding body of one specification and cannot adapt to winding bodies of various sizes, resulting in great limitations on the use of the winding mechanism of the automatic winder. Therefore, a winding mechanism and an automatic winder thereof are proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a winding mechanism and an automatic winding machine thereof to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a winding mechanism, comprising:

[0006] A winding assembly is used for supporting, positioning and rotating the bobbin body. The winding assembly includes a shaft tube. The outer wall of the shaft tube is provided with a plurality of extrusion plates in an annular array. An expansion mechanism is provided between the extrusion plates and the shaft tube. The expansion mechanism is used to adjust the distance between the extrusion plates and the shaft tube.

[0007] The winding body is a hollow structure with two ends connected, and the winding body is sleeved on the outside of the multiple extrusion plates.

[0008] Preferably, one end of the shaft tube is fixedly connected to a connecting flange, and the middle portion of the connecting flange away from the shaft tube is in the shape of an outwardly protruding shaft.

[0009] Preferably, the expansion mechanism includes a bidirectional screw, which is rotatably connected to the inner cavity of the shaft tube, and linear through grooves are provided at corresponding positions of the outer wall of the shaft tube and the extrusion plate. The outer wall of the bidirectional screw is threadedly connected to two nut seats, and the outer wall of the nut seat is hinged with a support rod, one end of the support rod passes through the linear through groove and is rotatably connected to the side wall of the extrusion plate at the corresponding position.

[0010] Preferably, the side of the extrusion plate away from the shaft tube is an arc surface, and the side of the extrusion plate away from the shaft tube is fixedly connected to a wear-resistant pad.

[0011] Preferably, one end of the bidirectional screw rod penetrates through the sidewall of the shaft tube and extends to the outside, the sidewall of the shaft tube is fixedly connected with a locking mechanism, the locking mechanism is used for fixing the bidirectional screw rod in the shaft tube, and a plurality of side grooves are formed in one end of the bidirectional screw rod.

[0012] Preferably, the locking mechanism comprises a positioning ring, the positioning ring is fixedly connected to the sidewall of the shaft tube, a compression bolt is threadedly connected to the middle portion of the positioning ring, one end of the compression bolt extends to the inner side of the positioning ring and is rotationally connected with a pressing block, and the inner side of the pressing block is matched with the curvature of the outer wall of the bidirectional screw rod.

[0013] In addition, the utility model provides an automatic winder, including automatic winder main part and above-mentioned any one roll mechanism, the roll mechanism is a plurality of and rotates installation in the sidewall position of automatic winder main part.

[0014] The utility model discloses a technical effect and advantage:

[0015] The utility model discloses a plurality of extruding plates are arranged in the annular array outside the shaft tube in the winding assembly, and the distance between the plurality of extruding plates in the shaft tube is adjusted by using the expansion mechanism between the shaft tube and the extruding plate, that is, the positioning of the winding body can be realized by extruding the inner wall of the winding body through the extruding plate, and meanwhile, a plurality of winding bodies with various inner diameters can be adapted, so that the adaptability of the winding mechanism on the automatic winder is higher, and the installation and use requirements of various winding bodies can be met. DETAILED DESCRIPTION

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is the side sectional structure schematic diagram of the winding assembly of the utility model.

[0018] Figure 3 It is the A place local enlarged structure schematic diagram of the utility model. Figure 2

[0019] Figure 4 It is the local solid structure schematic diagram of the extruding plate of the utility model.

[0020] In the drawing: 100, automatic winder main part;200, winding body;300, winding assembly;301, connecting convex disc;302, shaft tube;303, extruding plate;304, straight line through groove;305, bidirectional screw rod;306, nut seat;307, support rod;308, positioning ring;309, compression bolt;310, pressing block;311, wear pad. DETAILED DESCRIPTION

[0021] ​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.

[0022] The utility model provides Figure 1-4 The winding mechanism shown in the figure includes a winding assembly 300 and a winding body 200. The winding assembly 300 is rotatably mounted on the side wall of the automatic winding machine body 100, so that the automatic winding machine body 100 can drive the winding body 200 to rotate through the winding assembly 300, thereby processing the yarn. The winding assembly 300 is used for carrying, positioning and rotating drive of the winding body 200. The winding body 200 is sleeved on the outside of the winding assembly 300, so that the winding body 200 can remain stably installed on the automatic winding machine and can be driven to rotate for processing operations; wherein, the winding assembly 300 includes The shaft tube 302 is enclosed, and one end of the shaft tube 302 is fixedly connected to a connecting flange 301. The middle part of the connecting flange 301 away from the shaft tube 302 is in the shape of a shaft protruding outward, so that the shaft tube 302 can be connected to the rotating drive end of the automatic winder main body 100 through the connecting flange 301. The winding body 200 is a hollow structure connected at both ends. With the shielding effect of the connecting flange 301, it can play a positioning role when the winding body 200 is installed outside the shaft tube 302. The outer wall of the shaft tube 302 is provided with a plurality of extrusion plates 303 in an annular array. An expansion mechanism is provided between the extrusion plate 303 and the shaft tube 302 to expand the winding body 200. The expansion mechanism is used to adjust the distance between the extrusion plate 303 and the shaft tube 302. The winding body 200 is sleeved on the outside of the multiple extrusion plates 303. Through the cooperation of the extrusion plates 303 and the expansion mechanism, the expansion mechanism adjusts the distance that the extrusion plates 303 extend outward, thereby squeezing the inner wall of the winding body 200. The extrusion plates 303 are preferably three, and three-point extrusion positioning is achieved on the inner wall of the winding body 200, so that the winding body 200 and the shaft tube 302 remain relatively fixed, achieving the purpose of positioning the winding body 200. At the same time, the expansion mechanism can adjust the distance that the extrusion plates 303 extend outward. , so that the outside of the shaft tube 302 can be sleeved with winding bodies 200 of different sizes to meet more work requirements and have higher adaptability. The side of the extrusion plate 303 away from the shaft tube 302 is an arc surface, and the side of the extrusion plate 303 away from the shaft tube 302 is fixedly connected to the wear-resistant pad 311. The outer walls of the extrusion plate 303 and the wear-resistant pad 311 are both arc surfaces, which can match the inner wall of the winding body 200, thereby increasing the contact area and improving the stability of the extrusion positioning of the winding body 200. In addition, the wear-resistant pad 311 can further enhance the friction resistance and help extend the service life of the extrusion plate 303.

[0023] Further, the expansion mechanism comprises a bidirectional screw 305 rotationally connected in the inner cavity of the shaft tube 302, linear through grooves 304 are formed in the outer wall of the shaft tube 302 and the corresponding positions of the extrusion plates 303, two nut seats 306 are threadedly connected to the outer wall of the bidirectional screw 305, support rods 307 are hingedly connected to the outer wall of the nut seats 306, one end of the support rods 307 passes through the linear through grooves 304 and is rotationally connected to the side wall of the corresponding extrusion plate 303, the linear through grooves 304 limit and guide the support rods 307, so that the bidirectional screw 305 rotates and drives the nut seats 306 and the support rods 307 to move axially along the bidirectional screw 305, the two support rods 307 on the same extrusion plate 303 are close to each other or away from each other at one end close to the nut seat 306, so as to drive the extrusion plate 303 to move and adjust the distance between the extrusion plate 303 and the shaft tube 302, thereby achieving the purpose of extruding and positioning the inner wall of the different bobbin bodies 200.

[0024] In addition, one end of the bidirectional screw 305 passes through the side wall of the shaft tube 302 and extends to the outside, the side wall of the shaft tube 302 is fixedly connected with a locking mechanism, the locking mechanism is used for fixing the bidirectional screw 305 in the shaft tube 302, and a multi-sided groove is formed in one end of the bidirectional screw 305; the locking mechanism comprises a positioning ring 308 fixedly connected to the side wall of the shaft tube 302, a compression bolt 309 threadedly connected to the middle part of the positioning ring 308, and a pressing block 310 rotationally connected to one end of the compression bolt 309 extending to the inner side of the positioning ring 308, the inner side of the pressing block 310 is matched with the curvature of the outer wall of the bidirectional screw 305, after the position of the extrusion plate 303 is adjusted by rotating the bidirectional screw 305, the pressing block 310 is brought into contact with and extrudes the outer wall of the end of the bidirectional screw 305 by rotating the compression bolt 309, so as to limit the rotation of the bidirectional screw 305 by the extrusion force, so that the bidirectional screw 305 is more stable in the shaft tube 302 and can rotate synchronously with the shaft tube 302, so as to ensure the stability of the positioning of the bobbin body 200.

[0025] An automatic winder comprises an automatic winder body 100 and the winding mechanism, and the winding mechanism is a plurality of and rotationally installed at the side wall position of the automatic winder body 100.

[0026] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, and any modification, equivalent replacement or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A winding mechanism, characterized in that: include: A winding assembly (300) is used for carrying, positioning and rotationally driving a winding body (200). The winding assembly (300) comprises a shaft tube (302). The outer wall of the shaft tube (302) is provided with a plurality of extrusion plates (303) in an annular array. An expansion mechanism is provided between the extrusion plates (303) and the shaft tube (302). The expansion mechanism is used to adjust the distance between the extrusion plates (303) and the shaft tube (302). The winding body (200) is a hollow structure with two ends connected, and the winding body (200) is sleeved on the outside of a plurality of extrusion plates (303).

2. A winding mechanism according to claim 1, characterized in that: One end of the shaft tube (302) is fixedly connected to a connecting flange (301), and the middle portion of the connecting flange (301) away from the shaft tube (302) is in the shape of an outwardly protruding shaft.

3. A winding mechanism according to claim 2, characterized in that: The expansion mechanism includes a bidirectional screw (305), which is rotatably connected to the inner cavity of the shaft tube (302). The outer wall of the shaft tube (302) and the corresponding positions of the extrusion plate (303) are both provided with linear through grooves (304). The outer wall of the bidirectional screw (305) is threadedly connected to two nut seats (306). The outer wall of the nut seat (306) is hinged with a support rod (307). One end of the support rod (307) passes through the linear through groove (304) and is rotatably connected to the side wall of the extrusion plate (303) at the corresponding position.

4. A winding mechanism according to claim 3, characterized in that: The side of the extrusion plate (303) away from the shaft tube (302) is in the form of an arc surface, and the side of the extrusion plate (303) away from the shaft tube (302) is fixedly connected with a wear-resistant pad (311).

5. A winding mechanism according to claim 4, characterized in that: One end of the bidirectional screw (305) passes through the side wall of the shaft tube (302) and extends to the outside. The side wall of the shaft tube (302) is fixedly connected with a locking mechanism, which is used to fix the bidirectional screw (305) in the shaft tube (302). One end of the bidirectional screw (305) is provided with a polygonal groove.

6. A winding mechanism according to claim 5, characterized in that: The locking mechanism includes a positioning ring (308), the positioning ring (308) is fixedly connected to the side wall of the shaft tube (302), the middle part of the positioning ring (308) is threadedly connected to a clamping bolt (309), one end of the clamping bolt (309) extends to the inner side of the positioning ring (308) and is rotatably connected to a pressure block (310), and the inner side of the pressure block (310) matches the curvature of the outer wall of the bidirectional screw (305).

7. An automatic winding machine, characterized in that: The invention comprises an automatic winding machine body (100) and a winding mechanism according to any one of claims 1 to 6, wherein the winding mechanisms are multiple and are rotatably mounted on the side wall of the automatic winding machine body (100).

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