Winding machine for composite yarn production

Abstract

The utility model relates to the technical field of textile technology, in particular to a bobbin winder for composite yarn production, which comprises an L-shaped support, a bobbin winder body and a bobbin winder body. A plurality of supporting shaft rods which are distributed in an annular array are arranged on the outer side of the main shaft; a first guide groove is formed in the surface of the fixing plate in a penetrating mode. Projections of the second guide groove and the first guide groove intersect with each other to form an X shape, meshing tooth grooves are formed in the ends, close to each other, of the annular protruding plate and the baffle ring, and the two meshing tooth grooves are meshed with each other. The device has the beneficial effects that the fixed plate fixedly sleeves the outer side of one end of the main shaft, the movable plate movably sleeves the outer side of the main shaft, and the multiple supporting shaft rods can be distributed and unfolded in an annular array by rotating the movable plate, so that the supporting shaft rods are uniformly supported on the inner wall of the spool; and then, the annular convex plate and the baffle ring are meshed with each other through the meshing tooth grooves to achieve rotation limiting of the movable plate, it is guaranteed that the position of the supporting shaft rod is stable, and yarn jumping in the yarn winding process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field, concretely is a bobbin winder for composite yarn production. BACKGROUND

[0002] In the textile industry, the main function of the bobbin winder is to process the yarn in the form of a tube into a cylindrical or conical shaped bobbin. The bobbin winder achieves the compounding of multiple yarns by inserting different yarn spools through multiple fine needle holes.

[0003] In the prior art, a bobbin winder is disclosed in Chinese patent CN110697501B. The bobbin winder is provided with a limiting head on the door-type press frame. The end of the yarn bobbin is limited by the spring force and the arc-shaped plate, which improves the stability of the yarn bobbin winding and allows the limiting head to adapt to yarn bobbins of different diameters, thus achieving higher adaptability.

[0004] However, the yarn bobbin is currently only supported and positioned by the spring force, which is not stable enough. When the yarn bobbin is rotating and winding, its axis may deviate from the rotation axis, which may cause the yarn to jump and affect the normal operation of the winding work. Therefore, the utility model provides a bobbin winder for composite yarn production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a bobbin winder for composite yarn production to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bobbin winder for composite yarn production, comprising:

[0007] An L-shaped bracket is provided with a main shaft at one end, and a yarn bobbin is sleeved outside the main shaft;

[0008] A plurality of support shafts are arranged in an annular array outside the main shaft and abut against the inner wall of the yarn bobbin;

[0009] A fixed plate is fixedly sleeved outside one end of the main shaft, and a guide groove one is formed through the surface of the fixed plate;

[0010] A movable plate is located on one side of the fixed plate and is movably sleeved outside the main shaft. A guide groove two is formed on the surface of the movable plate, and the projections of the guide groove two and the guide groove one intersect each other to form an "X" shape. The support shafts pass through the guide groove one and the guide groove two in sequence. A ring-shaped convex plate is fixed in the middle of the movable plate. A stop ring corresponding to the ring-shaped convex plate is fixedly sleeved outside the main shaft. The end of the ring-shaped convex plate and the stop ring that are close to each other is provided with a meshing tooth groove, and the two meshing tooth grooves are meshed with each other.

[0011] Preferably, the fixing plate is provided with two groups of two fixing plates with a gap between the two fixing plates, a guide plate is fixed between the two fixing plates, and the guide groove penetrates through the guide plate.

[0012] Preferably, the guide plate, the guide groove one and the guide groove two are provided with a plurality of arc-shaped structures corresponding to a plurality of support shafts.

[0013] Preferably, the outer side of the support shaft is movably sleeved with a compression spring between the fixing plate and the movable plate, and the compression spring is in a compressed state.

[0014] Preferably, the outer side of the support shaft is movably sleeved with a compression spring between the fixing plate and the movable plate, and the compression spring is in a compressed state.

[0015] Preferably, the outer side of the support shaft is movably sleeved with a compression spring between the fixing plate and the movable plate, and the compression spring is in a compressed state.

[0016] Preferably, the outer side of the support shaft is movably sleeved with a compression spring between the fixing plate and the movable plate, and the compression spring is in a compressed state.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a fixing plate is fixedly sleeved on one end of the main shaft, one side of the fixing plate is provided with a movable plate, the movable plate is movably sleeved on the outer side of the main shaft, the guide groove one and the guide groove two are set up on the fixing plate and the movable plate respectively and the projection of two is crossed and shows " X " character shape, the outer side of the main shaft is provided with the support shaft, and the support shaft penetrates the guide groove one and the guide groove two in proper order, and a plurality of support shafts can be distributed and unfolded in annular array through rotating the movable plate, so as to be evenly supported on the inner wall of the yarn drum, and then the annular convex plate and the blocking ring are mutually engaged through the meshing tooth groove and realize the rotation limit of the movable plate, guarantee the stability of the position of the support shaft, ensure that the main shaft and the yarn drum are in line when rotating, avoid the occurrence of the wire jump in the yarn winding process. ACCURATE DRAWINGS

[0019] Figure 1 It is the yarn drum structure installation schematic drawing of the utility model;

[0020] Figure 2 It is the whole structure three -dimensional schematic drawing of the utility model;

[0021] Figure 3 It is the connecting schematic drawing of the utility model connecting rod and main shaft structure;

[0022] Figure 4The fixed plate, the movable plate and the main shaft structure connection schematic view of the utility model are shown in the figure.

[0023] Figure 5 The movable plate structure three-dimensional schematic view of the utility model is shown in the figure.

[0024] In the figure: 1, L-shaped support; 2, main shaft; 3, yarn drum; 4, fixed plate; 41, guide plate; 42, guide groove one; 5, support shaft; 51, compression spring; 6, movable plate; 61, annular convex plate; 62, meshing tooth groove; 63, guide groove two; 64, friction lines; 7, retaining ring; 8, movable ring; 81, connecting rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme of the utility model to carry out clear, complete description, and the advantage is more clear and clear, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative labor belong to the scope of the protection of the utility model.

[0026] Embodiment one, please refer to Figures 1-5 The utility model provides a kind of technical scheme: a bobbin winder for composite yarn production, it include: L-shaped support 1, fixed plate 4 and movable plate 6.

[0027] Specifically, the one end of L-shaped support 1 is provided with main shaft 2, the outer side of main shaft 2 is provided with yarn drum 3, and main shaft 2 can rotate itself;

[0028] Secondly, a plurality of support shafts 5 are arranged on the outer side of main shaft 2 in annular array, and the support shafts 5 abut against the inner side wall of yarn drum 3, and the support shafts 5 are arranged to position yarn drum 3, to ensure that yarn drum 3 and main shaft 2 can always keep concentric state, so as to ensure that yarn drum 3 is more stable during subsequent rotation winding, and wire jump does not occur;

[0029] Further, the fixed plate 4 is fixedly sleeved outside one end of the main shaft 2, a guide groove one 42 is formed through the surface of the fixed plate 4, the movable plate 6 is located on one side of the fixed plate 4 and movably sleeved outside the main shaft 2, the movable plate 6 can rotate around the main shaft 2 and slide along the length direction of the main shaft 2, a guide groove two 63 is formed through the surface of the movable plate 6, the support shaft rod 5 penetrates the guide groove one 42 and the guide groove two 63 in sequence, since the projection of the guide groove two 63 and the guide groove one 42 intersect with each other to form an “X” shape, when the movable plate 6 rotates, the support shaft rod 5 is extruded by the inner wall of the guide groove two 63 and can slide along the length direction of the guide groove one 42, so as to change the distance between the support shaft rod 5 and the main shaft 2, and the plurality of support shaft rods 5 can be displaced synchronously with the rotation of the movable plate 6, so that the plurality of support shaft rods 5 of the device can be opened synchronously or gathered synchronously, so as to ensure that the plurality of support shaft rods 5 can cooperate to support and position the yarn cylinder 3 with different hole diameters, and the positioned yarn cylinder 3 is stable and does not deviate from the axis of the main shaft 2;

[0030] In addition, the annular convex plate 61 is fixed in the middle of the movable plate 6, which is used to ensure that the movable plate 6 always maintains a vertical state with the main shaft 2, so as to avoid the inclination of the movable plate 6, the stop ring 7 corresponding to the annular convex plate 61 is fixedly sleeved outside the main shaft 2, the annular convex plate 61 and the stop ring 7 are both provided with the meshing tooth groove 62 at the end close to each other, and the two meshing tooth grooves 62 are meshed with each other, when the annular convex plate 61 and the stop ring 7 are close to each other and meshed, the movable plate 6 and the main shaft 2 cannot rotate relatively, otherwise, when the annular convex plate 61 and the stop ring 7 are away from each other and disengaged, the movable plate 6 and the main shaft 2 can rotate relatively.

[0031] In order to ensure that the support shaft rod 5 is always parallel to the main shaft 2, the fixed plate 4 of the present application is provided with two fixed plates 4 in a group, and a gap is left between the two fixed plates 4, a guide plate 41 is fixed between the two fixed plates 4, and the guide groove one 42 penetrates the guide plate 41, as shown in Figure 4 , the two fixed plates 4 cooperate with the guide plate 41 to guide and limit the sliding of the support shaft rod 5, so as to ensure that the support shaft rod 5 can always be parallel to the main shaft 2 and will not be inclined to affect the supporting and positioning effect of the yarn cylinder 3.

[0032] In order to facilitate the movement of the support shaft rod 5, the guide plate 41, the guide groove one 42 and the guide groove two 63 of the present application are all provided with a plurality of structures and correspond to the plurality of support shaft rods 5 one by one, the guide groove one 42 and the guide groove two 63 are both arc-shaped structures, the arc-shaped guide groove one 42 and the guide groove two 63 are more convenient for the position movement of the support shaft rod 5, in combination with Figure 4 and Figure 5As shown, when the movable plate 6 rotates outside the main shaft 2, the movable plate 6 and the fixed plate 4 rotate relative to each other, and the position of the support shaft 5 changes, and the position of the support shaft 5 is located at the intersection of the projection of the guide groove two 63 and the guide groove one 42.

[0033] In order to ensure that the annular convex plate 61 and the retaining ring 7 are always in meshing state, the application also has a compression spring 51 movably sleeved outside the support shaft 5, and the compression spring 51 is located between the fixed plate 4 and the movable plate 6, and the compression spring 51 is in a compressed state, as shown in Figure 4 As shown, the compression spring 51 provides a pushing force so that the movable plate 6 and the fixed plate 4 always have a tendency to move away from each other, so that the annular convex plate 61 and the retaining ring 7 always remain meshing in the state of no manual intervention.

[0034] In order to further limit the position of the support shaft 5, the application also has two baffles fixed outside the support shaft 5, and the two baffles are respectively attached to the side surfaces of the two fixed plates 4 away from each other, and the baffles are used to further limit the position of the support shaft 5, so that the support shaft 5 can always be perpendicular to the fixed plate 4 and cannot be inclined, and the baffles can also prevent the support shaft 5 from moving along its length.

[0035] In order to facilitate the installation of the yarn cylinder 3, the application also has a friction pattern 64 formed on the side surface of the movable plate 6 away from the fixed plate 4, and one end surface of the yarn cylinder 3 is attached to the friction pattern 64. When the device is in use, first, the yarn cylinder 3 is sleeved outside the main shaft 2 from the other end of the main shaft 2, at this time, the plurality of support shafts 5 are located in the inner cavity of the yarn cylinder 3, then the yarn cylinder 3 is pressed against the friction pattern 64 on the surface of the movable plate 6, the yarn cylinder 3 pushes the movable plate 6 to move and compresses the compression spring 51, until the annular convex plate 61 and the retaining ring 7 are disengaged, at this time, the worker rotates the yarn cylinder 3, and drives the movable plate 6 to rotate through the friction force between the yarn cylinder 3 and the friction pattern 64, so as to drive the plurality of support shafts 5 to open synchronously, until the support shaft 5 abuts against the inner wall of the yarn cylinder 3, then move the yarn cylinder 3 in the opposite direction along the length direction of the main shaft 2, the movable plate 6 moves away from the fixed plate 4 under the elastic force of the compression spring 51, until the annular convex plate 61 and the retaining ring 7 are re-engaged, after the worker releases the yarn cylinder 3, the plurality of support shafts 5 can jointly support and position the yarn cylinder 3, to ensure that the position of the yarn cylinder 3 is stable and does not deviate from the axis of the main shaft 2.

[0036] In order to connect the other end of the support shaft 5, the application also has a movable ring 8 movably sleeved outside the other end of the main shaft 2, and an inclined connecting rod 81 is rotatably installed outside the movable ring 8, and the connecting rod 81 is provided with a plurality of connecting rods 81, and one end of each of the plurality of connecting rods 81 is rotatably connected with the end of the plurality of support shafts 5, as shown in Figure 3As shown, the plurality of connecting rods 81 cooperates with the movable ring 8 to connect the other ends of the plurality of support shafts 5 to each other, so as to ensure that the plurality of support shafts 5 can be opened or gathered synchronously.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bobbin for producing a composite yarn, characterized by: Include: L-shaped bracket (1), one end of the L-shaped bracket (1) is provided with a main shaft (2), the outer side of the main shaft (2) is sleeved with a yarn drum (3); The outer side of the main shaft (2) is provided with a plurality of support shafts (5) arranged in an annular array, and the support shafts (5) abut against the inner side wall of the yarn drum (3); The fixed plate (4) is fixedly sleeved on the outer side of one end of the main shaft (2), and the surface of the fixed plate (4) is provided with a guide groove (42); The movable plate (6) is located on one side of the fixed plate (4) and is movably sleeved on the outer side of the main shaft (2), the surface of the movable plate (6) is provided with a guide groove (63), and the projection of the guide groove (63) and the guide groove (42) intersects to form an "X" shape, the support shafts (5) pass through the guide groove (42) and the guide groove (63) in sequence, the middle of the movable plate (6) is fixedly provided with an annular convex plate (61), the outer side of the main shaft (2) is fixedly sleeved with a stop ring (7) corresponding to the annular convex plate (61), and the annular convex plate (61) and the stop ring (7) are provided with meshing tooth grooves (62) at the ends close to each other, and the two meshing tooth grooves (62) are meshed with each other.

2. A bobbin for producing a composite yarn according to claim 1, characterized in that: The fixed plate (4) is provided with two fixed plates (4) which are a group and have a gap between the two fixed plates (4), and a guide plate (41) is fixed between the two fixed plates (4), and the guide groove (42) passes through the guide plate (41).

3. A bobbin for producing a composite yarn according to claim 2, characterized in that: The guide plate (41), the guide groove (42) and the guide groove (63) are provided with a plurality of corresponding support shafts (5), and the guide groove (42) and the guide groove (63) are in arc structure.

4. A bobbin for producing a composite yarn according to claim 3, characterized in that: The outer side of the support shaft (5) movably sleeved with a compression spring (51), and the compression spring (51) is located between the fixed plate (4) and the movable plate (6), and the compression spring (51) is in a compressed state.

5. A bobbin for producing a composite yarn according to claim 2, characterized in that: The outer side of the support shaft (5) is fixedly provided with two stop plates which are a group, and the two stop plates respectively abut two fixed plates (4) which are away from each other.

6. A bobbin for producing a composite yarn according to claim 1, characterized in that: The side surface of the movable plate (6) away from the fixed plate (4) is provided with a friction pattern (64), and one end surface of the yarn drum (3) abuts the friction pattern (64).

7. A bobbin for producing a composite yarn according to claim 1, characterized in that: The other end of the main shaft (2) is movably sleeved with a movable ring (8), the outer side of the movable ring (8) is rotatably installed with an inclined connecting rod (81), the connecting rod (81) is provided with a plurality of connecting rods (81), and one end of the plurality of connecting rods (81) is rotatably connected with the end of the plurality of support shafts (5).

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