Novel lattice apron gravity tensioning structure

Abstract

The utility model relates to the technical field of textile machinery, and discloses a novel lattice apron gravity tensioning structure which comprises a tension rod, a plurality of balancing weights and a plurality of limiting sleeves, the balancing weights and the limiting sleeves are all installed outside the tension rod, the limiting sleeves are arranged on the two sides of the balancing weights, a balancing weight body is arranged in each balancing weight, and the limiting sleeves are arranged on the two sides of each balancing weight body. The balancing weight can be made of metal materials or plastic materials or a mode of combining the metal materials and other materials, different tensile forces can be generated by matching different balancing weight bodies, the balancing weight type tension frame is of an integrated structure, the two ends of the balancing weight type tension frame are provided with blocking edges of limiting lattice aprons, and through holes connected with the tension rods, and the blocking edges of the limiting lattice aprons and the through holes are formed in the two ends of the balancing weight type tension frame. According to the utility model, the weight of the balancing weight is uniform and consistent, the tension of each lattice apron is ensured to be consistent, the tension applied to the lattice apron is uniform, the tendency that the lattice apron is easy to deviate is reduced, and the weight of the balancing weight or the balancing weight body can be adjusted to meet the use requirements of different yarn varieties.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile machinery technical field especially relates to a novel mesh ring gravity tension structure. BACKGROUND

[0002] Compact spinning technology is a new technology developed in recent years, a fiber condensation zone is added before the drafting device of the ring spinning frame, the purpose is to eliminate the spinning twist triangle zone between the front roller and the twisting point.

[0003] The commonly used method is to add a hair gathering device composed of a negative pressure pipe, a pressurized leather roller and a mesh ring on the basis of traditional spinning process, after the fiber sliver is output from the front roller nip, the sliver moves on the mesh ring, due to the contraction and aggregation of airflow, the sliver is gathered and rotated, gradually changing from a flat state to a cylindrical body, the ends of the fibers are twisted into the yarn, which can make the fiber bundle tight, straight and gathered during the conveying process before twisting, change the shape of the pre-yarn fiber, effectively improve the evenness, reduce the hairiness and fiber loss, and thus fundamentally improve the yarn quality.

[0004] The mesh ring tension of the gathering device used in the market is basically provided by a torsion spring or a compression spring, the spring steel wire needs to be heat treated after forming, the process is complex and the processing cost is high, the consistency of the torsion spring and the compression spring is poor, the provided tension is inconsistent, the consistency of the spinning index is affected, the difference between spindles is large, the structure of the unilateral torsion spring or the bilateral compression spring causes the tension of the two sides of the tension plate to be uneven, which leads to the deviation of the mesh ring, the yarn runs out of the mesh ring and thus affects the spinning index, and the spring or the compression spring has the problem of elastic attenuation during the spinning process, is not easy to replace and has high maintenance cost, therefore, a novel mesh ring gravity tension structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a novel mesh ring gravity tension structure, which aims at improving the problem of inconsistent tension of the mesh ring gravity tension structure in the prior art, and the problem of easy deviation of the mesh ring caused by uneven tension.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A new type of grid ring gravity tension structure, comprising a tension rod, a plurality of counterweights, a plurality of limiting sleeves, the counterweights and the plurality of limiting sleeves are installed outside the tension rod, the limiting sleeves are arranged on both sides of the counterweights, each counterweight contains a counterweight body, the counterweight can be made of metal material, plastic material or a combination of metal material and other materials, and different counterweight bodies can produce different sizes of tension force, the counterweight type tension frame adopts an integrated structure, and the limiting grid ring is arranged at the limiting edges of both ends of the tension rod.

[0008] As a further description of the above technical solutions:

[0009] The grid ring is covered outside the counterweight type tension frame, or a gap is increased at the connection between the counterweight type tension frame and the tension rod, and the grid ring is covered outside the tension rod.

[0010] As a further description of the above technical solutions:

[0011] The outer side of the first winding circle is provided with a first gap, and the outer side of the second winding circle is provided with a second gap.

[0012] The utility model has the advantages of the following:

[0013] In the utility model, the weights of the counterweights are uniform, the problem of inconsistent grid ring tension caused by inconsistent torsion spring angles or spring resistances of the torsion spring type or the elastic top type counterweight type tension frame is solved, the tension of each grid ring is uniform, the tension applied to the grid ring is uniform, the tendency of the grid ring to deviate is reduced, the differences between spindles are reduced, and the weight of the counterweight can be adjusted to adjust the size of the grid ring, so that the use requirements of different yarn varieties are met. DRAWINGS

[0014] Figure 1 A perspective view of a new type of grid ring gravity tension structure is provided for the utility model;

[0015] Figure 2 A partial structure split view of a new type of grid ring gravity tension structure is provided for the utility model;

[0016] Figure 3 A partial structure schematic view of a new type of grid ring gravity tension structure is provided for the utility model;

[0017] Figure 4 A support frame structure schematic view of a new type of grid ring gravity tension structure is provided for the utility model;

[0018] Figure 5 A flat plate structure schematic view of a new type of grid ring gravity tension structure is provided for the utility model;

[0019] Figure 6 The utility model provides a novel grid loop gravity tension structure's gathering net loop structure split diagram.

[0020] Legend:

[0021] 1, small roller; 2, fixed seat; 3, tension rod; 4, counterweight block type tension frame; 401, first winding circle; 402, second winding circle; 403, bending claw; 404, counterweight block; 405, flat plate; 406, first baffle; 407, support plate; 408, through hole; 409, second baffle; 410, bayonet; 411, support frame; 5, limiting sleeve; 6, negative pressure pipe; 7, gathering net loop; 8, accommodation groove. Specific embodiments

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a novel grid loop gravity tension structure, including small roller 1, negative pressure pipe 6, gathering net loop 7, tension rod 3, fixed seat 2, small roller 1, negative pressure pipe 6 and tension rod 3 both ends are installed in fixed seat 2, gathering net loop 7 is covered in the outside of small roller 1, negative pressure pipe 6, tension rod 3, be equipped with a plurality of limiting sleeve 5 and a plurality of counterweight block type tension frame 4 on tension rod 3, limiting sleeve 5 is installed in the both sides of counterweight block type tension frame 4, the position of counterweight block type tension frame 4 is limited, and different length limiting sleeve 5 can realize different spinning spindle distance, and the size setting and uniform arrangement of limiting sleeve 5 and counterweight block type tension frame 4 can realize the setting of multiple spindle numbers and different spindle distances, counterweight block type tension frame 4 adopts integral structure support plate 407, both ends are provided with the first baffle 406 and the second baffle 409 of limiting gathering net loop 7, and the through hole 408 connected with tension rod 3, gathering net loop 7 operates within the limitation of the first baffle 406 and the second baffle 409;

[0024] With reference to Figure 5 , counterweight block type tension frame 4 can also adopt steel plate winding circle, and the middle is flat plate 405 feature, both ends are connected with first winding circle 401 and second winding circle 402 feature, and bending claw 403 feature is arranged on both sides of flat plate 405, and counterweight block 404 is embedded in second winding circle 402 feature.

[0025] With reference toFigure 4 The counterweight type tension frame 4 can also be casted with plastic, powder metallurgy or other materials to support frame 411, and the counterweight 404 is inlaid in the bayonet 410 feature.

[0026] Referring to Figure 1 , Figure 2 and Figure 6 , the gathering ring 7 is wrapped outside the small roller 1, the negative pressure pipe 6 and the tension rod 3, and the gap 8 is added at the connection between the counterweight type tension frame 4 and the tension rod 3, and one end of the gathering ring 7 covers the surface of the counterweight type tension frame 4, and the other end covers the surface of the tension rod 3.

[0027] Working principle: The device is equipped with three kinds of counterweight type tension frames 4, wherein the counterweight type tension frame 4 can be designed in an integrated manner, installed outside the tension rod 3 through the through hole 408 on the support plate 407, and the gathering ring 7 is limited by the first stop edge 406 and the second stop edge 409, the counterweight type tension frame 4 can also be designed in a structure that the first roll 401 and the second roll 402 are arranged on both sides of the flat plate 405, the device is fixed outside the tension rod 3 by using the first roll 401, the counterweight 404 capable of being replaced is arranged inside the second roll 402, the tension of the counterweight type tension frame 4 is adjusted, and the bending claw 403 is used to limit the gathering ring 7, the counterweight type tension frame 4 can also be arranged in the way of support frame 411 and bayonet 410, and the counterweight 404 is arranged inside the bayonet 410, so that the tension of the support frame 411 can be adjusted, and the device uses the negative pressure pipe 6 to adsorb the flying impurities generated by the yarn during movement, and the flying impurities are discharged from the device, thereby reducing the influence of the flying impurities on the yarn quality and the production environment.

[0028] The counterweight type tension frame 4 mentioned in the case can be made of metal material, or made of plastic material or a combination of metal material and other materials.

[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A novel mesh ring gravity tensioning structure, comprising a tension rod (3), multiple counterweight tension frames (4), and multiple limiting sleeves (5), characterized in that: The tension rod (3) is installed through the inner hole of the counterweight tension frame (4) and multiple limiting sleeves (5). The limiting sleeves (5) are set on both sides of the counterweight tension frame (4). The counterweight tension frame (4) can be made of metal or a combination of metal and other materials. Different counterweight tension frames (4) can be selected to generate different tension forces.

2. The novel grid ring gravity tensioning structure according to claim 1, characterized in that: The counterweight tension frame (4) includes a flat plate (405), a second roll (402) is fixedly connected to the front top of the flat plate (405), curved claws (403) are fixedly connected to the left and right ends of the front bottom of the flat plate (405), and a first roll (401) is fixedly connected to the rear top of the flat plate (405).

3. The novel grid ring gravity tensioning structure according to claim 2, characterized in that: The counterweight tension frame (4) also includes a support plate (407). The left and right rear ends of the support plate (407) are fixedly connected with first baffles (406), and the left and right front ends of the support plate (407) are fixedly connected with second baffles (409). A through hole (408) is opened on the rear right wall of the support plate (407).

4. The novel grid ring gravity tensioning structure according to claim 2, characterized in that: The counterweight tension frame (4) also includes a support frame (411), and a bayonet (410) is fixedly connected to the front side of the support frame (411). A counterweight (404) is provided on both the bayonet (410) and the inner side of the second roll (402).

5. The novel grid ring gravity tensioning structure according to claim 1, characterized in that: The gathering mesh (7) covers the outside of the counterweight tension frame (4); or a relief groove (8) is added at the connection between the counterweight tension frame (4) and the tension rod (3), and the gathering mesh (7) covers the outside of the tension rod (3).

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