Drop wire
By using an elastic ring and a boss structure in the dropper piece, the problem of complex bolt fixing in the prior art is solved, the operation is simplified and the cost is reduced, and the use requirements of various machine models are met.
Patent Information
- Application Number
- CN202422891828.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The adjustment ring and inner frame of the existing dropper need to be fixed by bolts, which is complicated and costly to operate and difficult to promote.
The elastic ring design is adopted, and a boss and an opening structure are set in the through hole to avoid bolt fixation, increase stability, simplify operation and reduce production costs.
A simple-to-operate and low-cost drop wire design is achieved to meet the needs of different machine models, thereby improving ease of use and promotion value.
Smart Images

Figure CN223397876U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dropper pieces, and particularly discloses a dropper piece. Background Art
[0002] In textile machinery, drop wires are the sensing elements of the warp stop mechanism on looms. Their primary function is to drop when a warp yarn breaks, triggering a mechanical or electrical stop to prevent weaving errors. Drop wires also separate the warp yarns, reducing sticking and ensuring a smooth weaving process. Drop wires in textile machinery are typically made of wear- and corrosion-resistant materials to ensure long-term, stable operation.
[0003] In the prior art, the patent with announcement number CN221297203U discloses a dropper for a textile machine, comprising a dropper body and a warp hole and a dropper strip groove respectively provided on the dropper body, a first opening for accommodating the yarn to enter the warp hole is provided on one side of the warp hole, an adjusting ring is provided for rotation inside the warp hole, and a second opening matching the first opening is provided on the adjusting ring, and a fixing component is provided between the dropper body and the adjusting ring.
[0004] In the above solution, both the adjusting ring and the inner frame need to be fixed to the already thin dropper body by bolts, which results in complicated operation, high production cost and low promotion value. Utility Model Content
[0005] In view of the above-mentioned deficiencies in the prior art, the present invention provides a dropper to solve the problem that the adjustment ring needs to be fixed with bolts.
[0006] In order to achieve the above purpose, the technical solution of the utility model is:
[0007] A dropper includes a sheet body, a longitudinally defined slot on the upper portion of the sheet body, a warp hole on the lower portion of the sheet body, a radially defined channel formed in the warp hole, an elastic ring sleeved within the warp hole, and a boss fixedly disposed on the inner wall of the warp hole; an opening radially defined on the elastic ring; the width of the opening equal to the width of the boss. The opening can be snapped onto the boss, thereby stabilizing the elastic ring within the warp hole and avoiding the need for bolt fixation. The dropper is simple to operate, has low production costs, and is therefore easy to market.
[0008] Preferably, the edges of the boss are rounded so as to avoid scratching the elastic ring when the elastic ring needs to be rotated to insert the warp thread into the corresponding channel of the opening.
[0009] Preferably, the boss and the channel are arranged relative to each other so that the distance between the boss and the channel is the farthest, thereby reducing the probability that the opening of the elastic ring will align with the channel after sliding out of the boss.
[0010] Preferably, a circular boss 1 is provided on both the front and rear sides of the through hole; the channel passes through the circular boss 1. The provision of the circular boss 1 makes it easier to hold the elastic ring when manually rotating the elastic ring in the through hole.
[0011] Preferably, a second annular boss is provided on the front side of the elastic ring; a third annular boss is provided on the rear side of the elastic ring; the outer diameter of the second annular boss is larger than that of the third annular boss, and the outer diameter of the third annular boss is larger than that of the through-hole; an opening is provided through the second and third annular bosses. The provision of the second and third annular bosses prevents axial movement of the elastic ring; the outer diameter of the second annular boss is larger than that of the third annular boss, making it easier to remove the elastic ring from the through-hole from the side of the second annular boss.
[0012] Preferably, there are two through-holes, which are spaced apart along the length of the sheet, so as to be adaptable to use on different machine models.
[0013] The beneficial effects of the utility model are as follows: the opening can be clamped at the boss, the stability of the elastic ring in the through hole is increased, the fixation of bolts is avoided, the operation is simple, the production cost is low, and it is conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic structural diagram of the sheet body of the present utility model;
[0017] Figure 3 This is a schematic structural diagram of the elastic ring of the present utility model.
[0018] Description of reference numerals:
[0019] 1- sheet, 2- elastic ring;
[0020] 101-strip groove, 102-through hole, 103-channel, 104-boss, 105-annular boss one; 201-opening, 202-annular boss two, 203-annular boss three. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of 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 should fall within the scope of protection of the present invention.
[0022] like Figure 1-3 As shown, a warp dropper includes a sheet 1. The upper portion of the sheet 1 has a threading slot 101 formed along its length. The lower portion of the sheet 1 has two threading holes 102 formed therein. The two threading holes 102 are spaced apart along the length of the sheet 1, and the warp threads pass through different positions to accommodate the needs of different machine models. The threading holes 102 have a channel 103 formed radially therein. A boss 104 is fixedly mounted on the inner wall of the threading hole 102. The boss 104 has rounded edges, and an annular boss 105 is provided on both the front and rear sides of the threading hole 102. The channel 103 extends through the annular boss 105. The provision of the annular boss 105 facilitates the gripping of the elastic ring 2 when manually rotating it within the threading hole 102.
[0023] In the above arrangement, an elastic ring 2 is sleeved within the threading hole 102, and an opening 201 is radially disposed on the elastic ring 2; the width of the opening 201 is equal to the width of the boss 104. The opening 201 can be locked onto the boss 104, increasing the stability of the elastic ring 2 within the threading hole 102 and eliminating the need for bolt fixation. This design is simple to operate, has low manufacturing costs, and is easily marketable. When the elastic ring 2 needs to be rotated to align the opening 201 with the channel 103 for threading the warp yarn, the rounded edges of the boss 104 prevent scratches on the elastic ring 2. The boss 104 and channel 103 are positioned relative to each other, minimizing the distance between them and reducing the chance of the opening 201 aligning with the channel 103 after the elastic ring 2 slips out of the boss 104. A second annular boss 202 is provided on the front side of the elastic ring 2, and a third annular boss 203 is provided on the rear side of the elastic ring 2, which can prevent the elastic ring 2 from moving in the axial direction; the outer diameter of the second annular boss 202 is larger than the outer diameter of the third annular boss 203, and the outer diameter of the third annular boss 203 is larger than the outer diameter of the through hole 102; the opening 201 is provided through the second annular boss 202 and the third annular boss 203, which makes it convenient to pull the elastic ring 2 out of the through hole 102 from the side of the second annular boss 202.
[0024] Although the present invention has been described in detail with reference to the accompanying drawings and in conjunction with preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, persons of ordinary skill in the art may make various equivalent modifications or substitutions to the embodiments of the present invention, and such modifications or substitutions shall be within the scope of the present invention. Any changes or substitutions that can be easily conceived by persons skilled in the art within the technical scope disclosed in the present invention shall be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.
Claims
1. A menstrual drop sheet, comprising a sheet body (1), wherein the upper portion of the sheet body (1) is provided with a strip-threading groove (101) along the longitudinal direction, the lower portion of the sheet body (1) is provided with a warp-threading hole (102), the warp-threading hole (102) is provided with a channel (103) along the radial direction, and an elastic ring (2) is sleeved inside the warp-threading hole (102), characterized in that: A boss (104) is fixedly provided on the inner wall of the through hole (102); an opening (201) is radially provided on the elastic ring (2); and the width of the opening (201) is equal to the width of the boss (104).
2. The dropper wire according to claim 1, wherein: The edges of the boss (104) are rounded.
3. The dropper wire according to claim 2, wherein: The boss (104) and the channel (103) are arranged relative to each other.
4. The dropper wire according to claim 3, wherein: A circular boss (105) is provided on both the front side and the rear side of the through hole (102); and the passage (103) passes through the circular boss (105).
5. The dropper wire according to claim 4, wherein: The front side of the elastic ring (2) is provided with a second circular boss (202); the rear side of the elastic ring (2) is provided with a third circular boss (203); the outer diameter of the second circular boss (202) is larger than that of the third circular boss (203), and the outer diameter of the third circular boss (203) is larger than that of the through hole (102); the opening (201) is provided through the second circular boss (202) and the third circular boss (203).
6. The dropper wire according to claim 1, wherein: Two through-holes (102) are provided, and the two through-holes (102) are spaced apart along the length direction of the sheet body (1).
Citation Information
Patent Citations
Dropper for textile machine
CN221297203U