Ship shuttle dovetail sliding strip structure

By using the dovetail slide structure of the boat shuttle in the circular loom, the problems of damage and broken wire caused by rolling the warp yarn in the prior art are solved, and higher yarn stability and starting rate are achieved, ensuring the quality of the finished product .

CN222524826UActive Publication Date: 2025-02-25YANTAI BIT MACHINERY CO LTD
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Patent Information

Application Number
CN202421399518.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-02-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When the existing shuttle is running in the annular track, the warp yarn is rolled through the shuttle bottom wheel and the side shuttle wheel, resulting in warp yarn damage, tension drop and broken wool wire, affecting the opening rate and finished product quality.

Method used

The dovetail slide structure is adopted for the boat shuttle, which is connected to the shuttle body by fixing the slide and adjusting the slide, and is embedded in the guide groove of the dovetail reed door, avoiding the use of the shuttle bottom wheel and side shuttle wheel, and reducing the rolling of the warp yarn.

Benefits of technology

It effectively reduces the damage and wire breakage of warp yarns, improves the stability and starting rate of the yarn, and ensures the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a boat shuttle dovetail slider structure which comprises a shuttle body and a dovetail reed door, a fixed slider and an adjusting slider are arranged at the bottom of the shuttle body and located on the two sides of the bottom of the shuttle body, and the fixed slider is fixedly connected with the shuttle body through a fixing bolt. A middle base located between the fixed sliding strip and the adjusting sliding strip is arranged at the bottom of the shuttle body, an adjusting assembly is arranged between the shuttle body and the adjusting sliding strip, the distance between the middle base and the adjusting sliding strip is conveniently adjusted through the adjusting assembly, and connecting parts are arranged on the sides, away from each other, of the fixed sliding strip and the adjusting sliding strip. And the dovetail reed door is provided with a guide rail groove matched with the connecting parts on the fixed sliding strip and the adjusting sliding strip. The boat-shaped shuttle does not use a shuttle bottom wheel and a side shuttle wheel any more, warp yarns are not rolled any more, the possibility that the warp yarns are damaged is reduced, broken filaments are not prone to being split and broken, and the boat-shaped shuttle can be firmly fixed in a dovetail reed door through a dovetail structure.
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Description

Technical Field

[0001] The present application relates to the technical field of circular looms, and in particular to a shuttle dovetail slide structure. Background Art

[0002] A circular loom is an industrial device used to weave tubular fabrics. It includes a main machine, which also includes components such as a door ring assembly and a shuttle. During operation, the existing shuttle will be installed in the circular track of the circular loom, and the rotation of the shuttle wheel will cause the shuttle to rotate in the circular track, thereby spinning the weft thread wound on the shuttle and finally weaving a finished product.

[0003] With regard to the above-mentioned related technologies, the existing shuttle runs in a circular track, and is entirely supported by the shuttle bottom wheel in the circular track. The side shuttle wheels roll over the warp yarn when the shuttle is running, which can easily cause damage to the warp yarn, thereby causing a decrease in warp yarn tension and hairy and broken yarns, affecting the start-up rate and resulting in defective products. Utility Model Content

[0004] In order to reduce the possibility of warp yarn damage, the present application provides a shuttle dovetail slider structure.

[0005] The present application provides a shuttle dovetail slider structure, which adopts the following technical solution:

[0006] A dovetail slide structure for a ship shuttle comprises a shuttle body and a dovetail reed door, a fixed slide and an adjustment slide are arranged at the bottom of the shuttle body, the fixed slide and the adjustment slide are located at both sides of the bottom of the shuttle body, the fixed slide is fixedly connected to the shuttle body by fixing bolts, an intermediate base located between the fixed slide and the adjustment slide is arranged at the bottom of the shuttle body, an adjustment component is arranged between the shuttle body and the adjustment slide, and the distance between the intermediate base and the adjustment slide is conveniently adjusted by the adjustment component, a connecting part is arranged on the side of the fixed slide and the adjustment slide that are away from each other, and a guide rail groove matching the connecting part on the fixed slide and the adjustment slide is opened on the dovetail reed door.

[0007] By adopting the above technical scheme, the shuttle body is connected to the fixed slide bar by means of fixing bolts, the adjusting slide bar is connected to the shuttle body by means of an adjusting assembly, a plurality of dovetail reed doors form a ring track of the circular loom, the fixed slide bar and the adjusting slide bar are embedded in the guide groove of the dovetail reed door, the stability of the fixed slide bar and the adjusting slide bar in the dovetail reed door is improved by means of the connecting part, the shuttle no longer uses the shuttle bottom wheel and the side shuttle wheel, no longer crushes the warp yarn, the possibility of damage to the warp yarn is reduced, and the yarn is not prone to hairy, split or broken yarns, and the dovetail structure enables the shuttle to be firmly fixed in the dovetail reed door.

[0008] Optionally, the adjustment assembly includes multiple connecting rods, connecting plates and multiple springs, the connecting plates are located at the bottom of the shuttle body and are movably connected to the shuttle body, the multiple connecting rods are installed at equal intervals along the length direction of the connecting plate on the side of the connecting plate close to the middle base, the middle base is provided with multiple connecting grooves corresponding to the connecting rods on the side close to the connecting plate, the connecting rods are inserted into the connecting grooves and are movably connected to the middle base, the adjustment slide is provided with adjustment grooves corresponding to the connecting plates, the connecting plate is located in the adjustment grooves, the multiple springs correspond to the multiple connecting rods one by one, the springs are sleeved outside the connecting rods, and both ends of the springs are abutted against the middle base and the adjustment slide.

[0009] By adopting the above technical solution, the connecting plate is located in the adjustment groove. When the shuttle body is connected to the dovetail reed door, the adjustment slide is moved toward the middle base, the connecting plate is moved toward the middle base, and the connecting rod is pushed to move into the connecting groove. The spring is compressed. After the adjustment slide is moved into the guide groove of the dovetail reed door, the adjustment slide is released, and the compressed spring pushes the adjustment slide to move away from the middle base, so that the adjustment slide abuts against the inner wall of the guide groove of the dovetail reed door.

[0010] Optionally, a plurality of adjustment openings are opened at the bottom of the shuttle body along the length direction of the connecting rod, an adjustment bolt is passed through the adjustment slide bar, the connecting plate and the adjustment opening of the shuttle body, and an adjustment nut is provided at the end of the adjustment bolt.

[0011] By adopting the above technical solution, the adjusting slide bar is connected to the shuttle body through the adjusting bolt. During the movement of the adjusting slide bar, the adjusting bolt moves in the adjusting opening, thereby improving the stability of the movement of the adjusting slide bar.

[0012] Optionally, both the fixed slide bar and the adjusting slide bar are provided with an insertion block at one end close to the front of the shuttle body, and the end of the insertion block is provided with an inclined surface extending from the middle of the shuttle body toward the side wall.

[0013] By adopting the above technical solution, the fixed slide bar and the adjustment slide bar can be conveniently inserted into the guide rail groove of the dovetail reed door through the insertion block and the inclined surface.

[0014] Optionally, a rounded corner is provided at the connection between the inclined surface of the insertion block and the side wall.

[0015] By adopting the above technical solution, the fixed slide bar and the adjustment slide bar can be conveniently inserted into the guide rail groove of the dovetail reed door through chamfering.

[0016] Optionally, a connecting frame is provided in the shuttle body, a rotating shaft is rotatably connected to the connecting frame, a torsion spring is provided between the rotating shaft and the connecting frame, and the rotating shaft is close to an auxiliary plate at a middle position of the shuttle body.

[0017] By adopting the above technical solution, the torsion spring applies a force to the rotating shaft away from the shuttle body. When the yarn shaft loaded with yarn is installed on the shuttle body, the auxiliary plate is located below the yarn shaft and abuts against the yarn shaft. During the operation of the shuttle body, the yarn shaft rotates, and the auxiliary plate improves the stability of the yarn operation and reduces the possibility of yarn deviation.

[0018] Optionally, a communication opening communicating with the guide rail groove is provided at the bottom of the dovetail reed door.

[0019] By adopting the above technical solution, the overall weight of the dovetail reed door is reduced through the connecting port, which saves costs and facilitates installation.

[0020] Optionally, connection openings are provided on both sides of the dovetail reed door.

[0021] By adopting the above technical solution, the dovetail reed door can be conveniently installed through the connecting port.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] The shuttle body is connected to the fixed slide bar by fixing bolts, and the adjusting slide bar is connected to the shuttle body by adjusting components. A plurality of dovetail reed doors form a circular track of the circular loom. The fixed slide bar and the adjusting slide bar are embedded in the guide groove of the dovetail reed door. The stability of the fixed slide bar and the adjusting slide bar in the dovetail reed door is improved by the connecting part. The shuttle no longer uses the shuttle bottom wheel and the side shuttle wheel, and no longer rolls the warp yarn, which reduces the possibility of damage to the warp yarn, and is not easy to break the yarn. The dovetail structure allows the shuttle to be firmly fixed in the dovetail reed door.

[0024] The connecting plate is located in the adjustment groove. When the shuttle body is connected to the dovetail reed door, the adjustment slide bar is moved toward the middle base, the connecting plate is moved toward the middle base, the connecting rod is pushed to move into the connecting groove, the spring is compressed, and after the adjustment slide bar moves into the guide groove of the dovetail reed door, the adjustment slide bar is released, and the compressed spring pushes the adjustment slide bar to move away from the middle base, so that the adjustment slide bar abuts against the inner wall of the guide groove of the dovetail reed door. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The present invention is a schematic diagram of the overall structure of a ship shuttle dovetail slide structure.

[0026] Figure 2 It is a schematic diagram for showing the structure of the adjustment component in the embodiment of the present application.

[0027] Figure 3 It is a schematic diagram for showing the structure of the dovetail reed door in the embodiment of the present application.

[0028] Explanation of the reference numerals: 1. shuttle body; 11. fixed slide bar; 12. adjustment slide bar; 121. adjustment slot; 13. intermediate base; 131. connecting slot; 14. adjustment port; 2. dovetail reed door; 21. guide rail slot; 22. connecting port; 23. connecting port; 3. fixing bolt; 4. adjustment assembly; 41. connecting rod; 42. connecting plate; 43. spring; 5. adjusting bolt; 51. adjusting nut; 6. insertion block; 7. connecting frame; 71. rotating shaft; 72. torsion spring; 73. auxiliary plate; 8. connecting part. DETAILED DESCRIPTION

[0029] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0030] The embodiment of the present application discloses a dovetail slide structure for a ship shuttle.

[0031] Reference Figure 1 and Figure 2 A dovetail slide bar structure for a boat shuttle comprises a shuttle body 1 and a dovetail reed door 2, a fixed slide bar 11 and an adjusting slide bar 12 are installed at the bottom of the shuttle body 1, the fixed slide bar 11 and the adjusting slide bar 12 are located at both sides of the bottom of the shuttle body 1, a connecting portion 8 is fixedly installed on the side away from each other of the fixed slide bar 11 and the adjusting slide bar 12, a guide groove 21 is opened on the dovetail reed door 2 to match the connecting portion 8 on the fixed slide bar 11 and the adjusting slide bar 12, a plurality of dovetail reed doors 2 form a circular track of a circular loom, the fixed slide bar 11 and the adjusting slide bar 12 are embedded in the guide groove 21 of the dovetail reed door 2, the stability of the fixed slide bar 11 and the adjusting slide bar 12 in the dovetail reed door 2 is improved by the connecting portion 8, the boat shuttle no longer uses the shuttle bottom wheel and the side shuttle wheel, no longer crushes the warp yarn, reduces the possibility of damage to the warp yarn, and is not prone to hairy silk, splitting and breaking. The dovetail structure enables the boat shuttle to be firmly fixed in the dovetail reed door 2.

[0032] The angle between the side and bottom of the connecting portion 8 is 50-70 degrees, which ensures that the shuttle can pass through the dovetail reed door 2 while improving the stability of the shuttle.

[0033] Reference Figure 3 The bottom of the dovetail reed door 2 is provided with a connecting port 22 connected to the guide rail groove 21, which reduces the overall weight of the dovetail reed door 2, saves costs, and facilitates installation. The dovetail reed door 2 is provided with connecting ports 23 on both sides to facilitate the installation of the dovetail reed door 2.

[0034] Reference Figure 2 The fixed slide bar 11 is fixedly connected to the shuttle body 1 through the fixing bolts 3. There are multiple fixing bolts 3. The fixing bolts 3 are installed at the bottom of the fixed slide bar 11 along the length direction of the fixed slide bar 11. The fixing bolts 3 pass through the fixed slide bar 11 and are connected to the shuttle body 1, thereby connecting the fixed slide bar 11 to the shuttle body 1.

[0035] Reference Figure 2The bottom of the shuttle body 1 is provided with an intermediate base 13 located between the fixed slide bar 11 and the adjustment slide bar 12, and an adjustment assembly 4 is arranged between the shuttle body 1 and the adjustment slide bar 12. The adjustment assembly 4 includes a plurality of connecting rods 41, a connecting plate 42 and a plurality of springs 43. The connecting plate 42 is located at the bottom of the shuttle body 1 and is movably connected to the shuttle body 1. A plurality of connecting rods 41 are equidistantly installed at intervals along the length direction of the connecting plate 42 on a side of the connecting plate 42 close to the intermediate base 13. A plurality of connecting grooves 131 corresponding to the connecting rods 41 are provided on a side of the intermediate base 13 close to the connecting plate 42. The connecting rods 41 are inserted into the connecting grooves 131 and are movably connected to the intermediate base 13. The adjustment slide bar 12 is provided with an adjustment groove 121 corresponding to the connecting plate 42. The connecting plate 42 is located in the adjustment groove 121. The connecting plate 42 is located in the adjustment groove 121. A plurality of springs 43 correspond to the plurality of connecting rods 41 one by one. The springs 43 are sleeved outside the connecting rods 41, and both ends of the springs 43 abut against the intermediate base 13 and the adjustment slide bar 12. When connecting the shuttle body 1 with the dovetail reed door 2, the adjustment slide 12 is moved toward the middle base 13, the connecting plate 42 is moved toward the middle base 13, the connecting rod 41 is pushed to move into the connecting groove 131, the spring 43 is compressed, and after the adjustment slide 12 moves into the guide groove 21 of the dovetail reed door 2, the adjustment slide 12 is released, and the compressed spring 43 pushes the adjustment slide 12 to move away from the middle base 13, so that the adjustment slide 12 abuts against the inner wall of the guide groove 21 of the dovetail reed door 2.

[0036] Reference Figure 2 The bottom of the shuttle body 1 is provided with a plurality of adjustment openings 14 along the length direction of the connecting rod 41, and the adjustment slide bar 12 is provided with an adjustment bolt 5, which passes through the adjustment slide bar 12, the connecting plate 42 and the adjustment opening 14 of the shuttle body 1, and the end of the adjustment bolt 5 is connected with an adjustment nut 51. The adjustment slide bar 12 is connected to the shuttle body 1 through the adjustment bolt 5, and during the movement of the adjustment slide bar 12, the adjustment bolt 5 moves in the adjustment opening 14, thereby improving the stability of the movement of the adjustment slide bar 12.

[0037] Reference Figure 1 The fixed slide bar 11 and the adjustment slide bar 12 are fixedly installed with an insertion block 6 at one end near the front of the shuttle body 1. The end of the insertion block 6 is provided with an inclined surface from the middle of the shuttle body 1 to the side wall, which is convenient for inserting the fixed slide bar 11 and the adjustment slide bar 12 into the guide groove 21 of the dovetail reed door 2. The connection between the inclined surface of the insertion block 6 and the side wall is provided with a rounded corner, which is convenient for inserting the fixed slide bar 11 and the adjustment slide bar 12 into the guide groove 21 of the dovetail reed door 2.

[0038] Reference Figure 1A connecting frame 7 is installed in the shuttle body 1, and a rotating shaft 71 is rotatably connected to the connecting frame 7. A torsion spring 72 is installed between the rotating shaft 71 and the connecting frame 7, and the rotating shaft 71 is close to an auxiliary plate 73 at the middle position of the shuttle body 1. The torsion spring 72 applies a force to the rotating shaft 71 in a direction away from the shuttle body 1. When the yarn shaft with yarn is installed on the shuttle body 1, the auxiliary plate 73 is located below the yarn shaft and abuts against the yarn shaft. During the operation of the shuttle body 1, the yarn shaft rotates, and the auxiliary plate 73 improves the stability of the yarn operation and reduces the possibility of thread running.

[0039] The implementation principle of a dovetail slide bar structure of a ship shuttle in the embodiment of the present application is as follows: when the shuttle body 1 is connected to the dovetail reed door 2, the adjusting slide bar 12 is moved toward the middle base 13, and the connecting plate 42 is moved toward the middle base 13, pushing the connecting rod 41 to move into the connecting groove 131, and the spring 43 is compressed. After the adjusting slide bar 12 moves into the guide groove 21 of the dovetail reed door 2, the adjusting slide bar 12 is released, and the compressed spring 43 pushes the adjusting slide bar 12 to move away from the middle base 13, so that the adjusting slide bar 12 abuts against the inner wall of the guide groove 21 of the dovetail reed door 2, and the stability of the fixed slide bar 11 and the adjusting slide bar 12 in the dovetail reed door 2 is improved through the connecting part 8. The ship shuttle no longer uses the shuttle bottom wheel and the side shuttle wheel, and no longer crushes the warp yarn, thereby reducing the possibility of damage to the warp yarn and preventing the yarn from being broken or split. The dovetail structure enables the ship shuttle to be firmly fixed in the dovetail reed door 2.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dovetail slide structure for a ship shuttle, characterized in that: The invention comprises a shuttle body (1) and a dovetail reed door (2), wherein a fixed slide bar (11) and an adjusting slide bar (12) are arranged at the bottom of the shuttle body (1), wherein the fixed slide bar (11) and the adjusting slide bar (12) are located at two sides of the bottom of the shuttle body (1), wherein the fixed slide bar (11) and the adjusting slide bar (12) are fixedly connected to the shuttle body (1) through a fixing bolt (3), wherein an intermediate base (13) located between the fixed slide bar (11) and the adjusting slide bar (12) is arranged at the bottom of the shuttle body (1), wherein an adjustment component (4) is arranged between the shuttle body (1) and the adjusting slide bar (12), wherein the distance between the intermediate base (13) and the adjusting slide bar (12) is conveniently adjusted through the adjustment component (4), wherein a connecting portion (8) is arranged on the side of the fixed slide bar (11) and the adjusting slide bar (12) which are away from each other, and a guide rail groove (21) which matches with the connecting portion on the fixed slide bar (11) and the adjusting slide bar (12) is opened on the dovetail reed door (2).

2. A dovetail slide structure for a ship shuttle according to claim 1, characterized in that: The adjustment assembly (4) comprises a plurality of connecting rods (41), a connecting plate (42) and a plurality of springs (43); the connecting plate (42) is located at the bottom of the shuttle body (1) and is movably connected to the shuttle body (1); the plurality of connecting rods (41) are installed at equal intervals along the length direction of the connecting plate (42) on a side of the connecting plate (42) close to the middle base (13); a plurality of connecting grooves (131) corresponding to the connecting rods (41) are provided on a side of the middle base (13) close to the connecting plate (42). The connecting rod (41) is inserted into the connecting groove (131) and is movably connected to the intermediate base (13); the adjusting slide bar (12) is provided with an adjusting groove (121) corresponding to the connecting plate (42); the connecting plate (42) is located in the adjusting groove (121); a plurality of springs (43) correspond to a plurality of connecting rods (41) one by one; the springs (43) are sleeved outside the connecting rods (41); and two ends of the springs (43) are in contact with the intermediate base (13) and the adjusting slide bar (12).

3. A dovetail slide structure for a boat shuttle according to claim 2, characterized in that: The bottom of the shuttle body (1) is provided with a plurality of adjustment openings (14) along the length direction of the connecting rod (41); an adjustment bolt (5) is passed through the adjustment slide bar (12), the connecting plate (42) and the adjustment opening (14) of the shuttle body (1); and an adjustment nut (51) is provided at the end of the adjustment bolt (5).

4. A dovetail slide structure for a ship shuttle according to claim 1, characterized in that: The fixed slide bar (11) and the adjustment slide bar (12) are both provided with an insertion block (6) at one end close to the front of the shuttle body (1), and the end of the insertion block (6) is provided with an inclined surface extending from the middle of the shuttle body (1) to the side wall.

5. A dovetail slide structure for a ship shuttle according to claim 4, characterized in that: A rounded corner is provided at the connection between the inclined surface of the insertion block (6) and the side wall.

6. A dovetail slide structure for a ship shuttle according to claim 1, characterized in that: A connecting frame (7) is arranged inside the shuttle body (1), a rotating shaft (71) is rotatably connected to the connecting frame (7), a torsion spring (72) is arranged between the rotating shaft (71) and the connecting frame (7), and the rotating shaft (71) is close to an auxiliary plate (73) at a middle position of the shuttle body (1).

7. A dovetail slide structure for a boat shuttle according to claim 1, characterized in that: The bottom of the dovetail reed door (2) is provided with a communication opening (22) which is in communication with the guide rail groove (21).

8. A dovetail slide structure for a boat shuttle according to claim 1, characterized in that: The dovetail reed door (2) has connecting openings (23) on both sides.