Auxiliary mechanism of a rapier loom
Patent Information
- Application Number
- CN202522558068.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-02
AI Technical Summary
When the edge of the fabric is cut off on a rapier loom, there is a distance between the winding mechanism and the cutting position, which makes the waste fabric transport unreliable and prone to tangling.
Design an auxiliary mechanism including a retractable auxiliary tube and an inlet nozzle. The auxiliary tube can be adjusted in position through the connection structure of screw and nut. Combined with the cooperation of magnet block and locking seat, stable guiding and conveying of waste selvage fabric can be achieved.
This effectively prevents waste selvage fabric from getting tangled with the rapier loom during transport, ensuring reliable transport of waste selvage fabric.
Smart Images

Figure CN224930732U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of rapier looms and relates to an auxiliary mechanism for rapier looms. Background Technology
[0002] The rapier loom is a widely used piece of machinery in the textile industry, standing out among various loom types due to its unique functions and significant features. During the weaving process, the rapier loom needs to trim the edge of the fabric, and the trimmed portion is usually wound up by a winding mechanism. However, there is a certain distance between the winding mechanism and the edge trimming location. To ensure that the trimmed waste edge can be smoothly transported to the winding mechanism, it is necessary to design an auxiliary mechanism for the rapier loom. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing an auxiliary mechanism for a rapier loom.
[0004] The objective of this utility model can be achieved through the following technical solution: An auxiliary mechanism for a rapier loom includes a track horizontally fixed on a frame. The track is connected to a mounting plate via a connecting structure. A screw is threaded through the mounting plate, and two nuts are threaded onto the screw, with each nut abutting against one side of the mounting plate. The screw is fixedly connected to one end of a telescopic auxiliary tube via a fixing block. The other end of the telescopic auxiliary tube is fixedly connected to a connecting ring. The connecting ring has two iron lugs. A locking seat is rotatably connected to the frame. The locking seat has a limiting groove that mates with the iron lugs, allowing the iron lugs to engage and rotate within the limiting groove.
[0005] One end of the retractable auxiliary tube is also connected to an inlet nozzle.
[0006] The locking seat is also fixed with a magnet block for holding the iron lug.
[0007] The connection structure includes a bolt, a second nut, and a fixing block. One end of the bolt passes through the fixing block and the mounting plate in sequence, fixing the fixing block, the track, and the mounting plate together. The second nut is screwed to one end of the screw rod, and the second nut abuts against the side of the mounting plate away from the fixing block.
[0008] Both nut one and nut two are hexagonal nuts.
[0009] Compared with existing technologies, the auxiliary mechanism of this rapier loom has the following advantages: In this invention, the combination of a retractable auxiliary tube and an inlet nozzle enables the guiding and conveying of the cut-off waste fabric, preventing accidental entanglement of the cut-off waste fabric with the rapier loom during the conveying process. This effectively solves the problem of unreliable conveying caused by the distance between the winding mechanism and the cutting position. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is an exploded view of the removed portion of this utility model; In the diagram, 1. Track; 2. Nut II; 3. Bolt; 4. Mounting plate; 5. Nut I; 6. Fixing block; 7. Screw; 8. Inlet nozzle; 9. Fixing block; 10. Telescopic auxiliary tube; 11. Connecting ring; 11a. Iron lug; 12. Locking seat; 12a. Restriction groove; 13. Magnet block. Detailed Implementation
[0011] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0012] like Figures 1-2 As shown, the auxiliary mechanism of this rapier loom includes a track 1 horizontally fixed on the frame. The track 1 is connected to a mounting plate 4 via a connecting structure. A screw 7 passes through the mounting plate 4, and two nuts 5 are threaded onto the screw 7, with the nuts 5 abutting against both sides of the mounting plate 4. The screw 7 is fixedly connected to one end of a telescopic auxiliary tube 10 via a fixing block 6. The other end of the telescopic auxiliary tube 10 is fixedly connected to a connecting ring 11. The telescopic auxiliary tube 10 is a commercially available product. The connecting ring 11 has two... The iron lug 11a is rotatably connected to the frame, and a locking seat 12 is provided on the locking seat 12. The locking seat 12 has a limiting groove 12a that matches the iron lug 11a. The iron lug 11a can be inserted into the limiting groove 12a and rotate within the limiting groove 12a. With this structure, in the initial preparation stage, the other end of the telescopic auxiliary tube 10 can be removed to shorten the entire telescopic auxiliary tube 10. The end of the cut waste fabric can be inserted into the telescopic auxiliary tube 10. After insertion, the other end of the telescopic auxiliary tube 10 can be re-fixed.
[0013] One end of the retractable auxiliary tube 10 is also connected to an inlet nozzle 8.
[0014] The locking seat 12 is also fixed with a magnet block 13 for holding the iron lug 11a; the iron lug 11a on the connecting ring 11 rotates with the limiting groove 12a of the locking seat 12, and combined with the holding effect of the magnet block 13 on the iron lug 11a, the two can be easily disassembled and connected at the same time, and can be connected relatively reliably.
[0015] The connecting structure includes bolt 3, nut 2, and fixing block 6. One end of bolt 3 passes through fixing block 6 and mounting plate 4 in sequence, fixing fixing block 6, track 1, and mounting plate 4 together. Nut 2 is screwed to one end of screw rod 7, and nut 2 abuts against the side of mounting plate 4 away from fixing block 6. The design of track 1 and connecting structure allows mounting plate 4 to be flexibly adjusted along track 1. With nut 5 on screw rod 7, mounting plate 4 is fixed to track 1. This allows the lateral position of telescopic auxiliary tube 10 to be adjusted according to actual working conditions, enhancing the applicability of the mechanism.
[0016] Nut 1.5 and Nut 2.2 are both hexagonal nuts.
[0017] In this invention, the retractable auxiliary tube 10 and the inlet nozzle 8 work together to guide and transport the cut-off waste fabric, avoiding accidental entanglement of the cut-off waste fabric with the rapier loom during transport. This effectively solves the problem of unreliable transport caused by the distance between the winding mechanism and the cutting position.
[0018] In this embodiment, there are two retractable auxiliary tubes 10, which are arranged on both sides of the frame.
[0019] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0020] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. An auxiliary mechanism for a rapier loom, comprising a track (1) horizontally fixed on the frame, characterized in that, The track (1) is connected to the mounting plate (4) by a connecting structure. A screw (7) is threaded through the mounting plate (4). Two nuts (5) are threaded onto the screw (7), and the nuts (5) abut against the two sides of the mounting plate (4). The screw (7) is fixedly connected to one end of a telescopic auxiliary tube (10) by a fixing block (6). The other end of the telescopic auxiliary tube (10) is fixedly connected to a connecting ring (11). The connecting ring (11) has two iron lugs (11a). A locking seat (12) is rotatably connected to the frame. The locking seat (12) has a limiting groove (12a) that cooperates with the iron lugs (11a). The iron lugs (11a) can be inserted into the limiting groove (12a) and rotate within the limiting groove (12a).
2. The auxiliary mechanism of a rapier loom according to claim 1, characterized in that, One end of the retractable auxiliary tube (10) is also connected to an inlet nozzle (8).
3. The auxiliary mechanism of a rapier loom according to claim 1, characterized in that, The locking seat (12) is also fixed with a magnet (13) for holding the iron lug (11a).
4. The auxiliary mechanism of a rapier loom according to claim 1, characterized in that, The connection structure includes a bolt (3), a second nut (2), and a fixing block (6). One end of the bolt (3) passes through the fixing block (6) and the mounting plate (4) in sequence and fixes the fixing block (6), the track (1), and the mounting plate (4) together. The second nut (2) is screwed to one end of the screw rod (7), and the second nut (2) abuts against the side of the mounting plate (4) away from the fixing block (6).
5. The auxiliary mechanism of a rapier loom according to claim 4, characterized in that, Both nut one (5) and nut two (2) are hexagonal nuts.
