Rapier head for rapier loom
By designing a rapier head for rapier looms that includes a sword base, a sword body and a rapier head guide hook, and using structures such as clamping plates and rectangular clamping grooves, the existing rapier head is inconvenient to adjust the degree of compression and adaptability. The problem of different sizes of textile threads, achieving higher strength and stiffness and extending the service life.
Patent Information
- Application Number
- CN202421141030.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing sword heads for rapier looms are not convenient to adjust the compression degree of the crimping block, are not suitable for the use of textile threads of different sizes, and are prone to deformation and damage, and insufficient strength and stiffness.
A sword head for rapier looms is designed, which includes a sword base, a sword body and a rapier head guide hook. It uses a structure such as a clamping plate, a rectangular clamping groove, a locking bolt, an extrusion spring, an adjusting screw and a diagonal brace. , realizes the adjustment of the pressing block and the adaptability of textile lines of different sizes, and improves the overall strength and stiffness.
This design allows the rapier loom rapier head to easily adjust the tightness of the thread pressing block, is suitable for textile threads of different sizes, and is not easily deformed, improving the overall strength and stiffness and extending the service life.
Smart Images

Figure CN222374887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rapier loom accessories, in particular to a rapier head for a rapier loom. Background Art
[0002] The rapier head in the rapier loom is one of its important mechanical components, used for weft delivery and weft connection. The rapier head is generally a full metal structure, consisting of a rapier seat, a sword body, a protective cover, and a rapier head made of stainless steel or aluminum alloy, and fastened or welded together.
[0003] The existing rapier loom rapier head is not convenient for adjusting the pressing degree of the thread pressing block, is not convenient for pressing textile threads of different sizes, is not convenient for improving the strength and rigidity of the overall rapier loom rapier head, and is easy to deform and damage. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a rapier head for a rapier loom. The rapier head for a rapier loom is convenient for adjusting the pressing degree of a thread pressing block, is convenient for pressing textile threads of different sizes, is convenient for improving the strength and rigidity of the overall rapier loom head, is not easy to deform, and is durable.
[0005] The technical solution adopted by the utility model to solve the technical problem is a rapier head for a rapier loom, comprising a rapier seat, a rapier body and a rapier head guide hook, a clamping plate is welded at the bottom of the rapier seat, a rapier body is welded at one end of the rapier seat, a rectangular clamping groove is arranged at one end of the rapier body and a rapier head guide hook is clamped in the rectangular clamping groove, and an oblique support rod is installed at one end of the clamping plate and one end of the bottom of the rapier body through a positioning sheet and a screw;
[0006] A U-shaped seat is installed on one side of the end of the sword body through a screw, an adjusting screw is installed on the top of the U-shaped seat through a screw hole, the bottom end of the adjusting screw is connected to a movable block through a bearing, and the bottom ends of the movable block are connected to wire pressing blocks through extrusion springs.
[0007] By adopting the above technical scheme, the rapier loom rapier head is convenient for adjusting the pressing degree of the thread pressing block, is convenient for pressing textile threads of different sizes, is convenient for improving the strength and rigidity of the overall rapier loom rapier head, is not easy to deform, and is durable.
[0008] Specifically, a rubber pad is provided between the end of the rapier guide hook and the rectangular clamping groove.
[0009] Specifically, locking bolts are installed on both sides of the rectangular clamping groove through screw holes.
[0010] By adopting the above technical solution, the rectangular clamping groove and the locking bolt are used to facilitate disassembly and replacement, which is convenient for operation.
[0011] Specifically, both ends of the extrusion spring are respectively equipped with a movable block and a wire pressing block through a connecting piece and a screw.
[0012] Specifically, an outer stopper is arranged inside the U-shaped seat and on one side of the wire pressing block.
[0013] Specifically, the clamping plate is provided with connecting screw holes at equal distances.
[0014] By adopting the above technical solution, the connecting screw holes on the clamping plate are used to facilitate fixing the rapier loom rapier head to the rapier loom through matching bolts, which is convenient for installation and disassembly.
[0015] Beneficial effects of the utility model:
[0016] (1) The rapier head for a rapier loom described in the utility model utilizes the elastic force of the extrusion spring to cause the thread pressing block to squeeze the U-shaped seat, thereby facilitating the compression of the textile thread passing through. Furthermore, by rotating the adjusting screw up and down, the compression degree of the thread pressing block can be adjusted, thereby facilitating the compression of textile threads of different sizes.
[0017] (2) The rapier loom rapier head described in the utility model utilizes a rapier head guide hook for weft feeding and weft joining, and can be easily disassembled and replaced through a rectangular clamping groove and a locking bolt, which is convenient to operate. The diagonal support rod is utilized to improve the strength and rigidity of the entire rapier loom rapier head, which is not easily deformed and is durable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the end structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the U-shaped seat structure of the utility model.
[0022] In the figure: 1. Clamping plate; 2. Connecting screw hole; 3. Positioning piece; 4. Diagonal support rod; 5. U-shaped seat; 6. Locking bolt; 7. Sword head guide hook; 8. Rubber pad; 9. Rectangular clamping groove; 10. Sword body; 11. Sword seat; 12. Adjusting screw; 13. Bearing; 14. Movable block; 15. Connecting piece; 16. Extrusion spring; 17. Wire pressing block; 18. External stop block. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] In order to facilitate the adjustment of the compression degree of the wire pressing block 17 for the rapier loom, it is convenient to compress the textile wires of different sizes, and it is convenient to improve the strength and rigidity of the rapier loom as a whole, so that it is not easy to deform and is durable. Figure 1-3 As shown, a rapier loom rapier head according to the utility model comprises a rapier seat 11, a rapier body 10 and a rapier head guide hook 7, a clamping plate 1 is welded to the bottom of the rapier seat 11, a rapier body 10 is welded to one end of the rapier seat 11, a rectangular clamping groove 9 is provided at one end of the rapier body 10 and a rapier head guide hook 7 is clamped in the rectangular clamping groove 9, and a diagonal support rod 4 is installed at one end of the clamping plate 1 and one end of the bottom of the rapier body 10 through a positioning piece 3 and a screw;
[0025] A U-shaped seat 5 is installed on one side of the end of the sword body 10 through a screw, an adjusting screw 12 is installed on the top of the U-shaped seat 5 through a screw hole, the bottom end of the adjusting screw 12 is connected to a movable block 14 through a bearing 13, and the bottom ends of the movable block 14 are connected to wire pressing blocks 17 through extrusion springs 16.
[0026] When in use, the rapier loom rapier head is convenient for adjusting the pressing degree of the thread pressing block 17, is convenient for pressing textile threads of different sizes, is convenient for improving the strength and rigidity of the overall rapier loom rapier head, is not easy to deform, and is durable.
[0027] For example, Figure 1 As shown, the utility model also includes that a rubber pad 8 is arranged between the end of the rapier guide hook 7 and the rectangular clamping groove 9.
[0028] When in use, the rubber pad 8 is used to improve the stability of clamping and reduce shaking.
[0029] For example, Figure 1 As shown, the utility model also includes that locking bolts 6 are installed on both sides of the rectangular clamping groove 9 through screw holes.
[0030] When in use, the rectangular clamping groove 9 and the locking bolt 6 are convenient for disassembly and replacement, which is convenient for operation.
[0031] For example, Figure 3 As shown, the utility model also includes that both ends of the extrusion spring 16 are respectively mounted with a movable block 14 and a wire pressing block 17 through a connecting piece 15 and screws.
[0032] When in use, the extrusion spring 16 is easily installed and removed through the connecting piece 15 and the screw.
[0033] For example, Figure 3 As shown, the utility model further includes an outer stopper 18 disposed inside the U-shaped seat 5 and located on one side of the wire pressing block 17 .
[0034] When in use, the outer stopper 18 is used to limit the wire pressing block 17 .
[0035] For example, Figure 1 As shown, the utility model also includes that the clamping plate 1 is provided with connecting screw holes 2 at equal distances.
[0036] When in use, the connecting screw hole 2 on the clamping plate 1 is used to conveniently fix the rapier loom rapier head to the rapier loom through matching bolts, so as to facilitate installation and disassembly.
[0037] When the utility model is in use, the connecting screw hole 2 on the clamping plate 1 is used to fix the rapier loom rapier head to the rapier loom through the matching bolts, so that it is easy to install and disassemble;
[0038] By utilizing the elastic force of the squeezing spring 16, the pressing block 17 squeezes the U-shaped seat 5, so as to compress the passing textile thread, and by rotating the adjusting screw 12 up and down, it is convenient to adjust the pressing degree of the pressing block 17, so as to compress textile threads of different sizes;
[0039] The rapier guide hook 7 is used for weft feeding and weft joining, and the rectangular clamping groove 9 and the locking bolt 6 are convenient for disassembly and replacement, and the operation is convenient. The diagonal support rod 4 is convenient for improving the strength and rigidity of the rapier loom as a whole, and the rapier is not easy to deform and is durable.
[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A rapier head for a rapier loom, characterized in that: The invention comprises a sword seat (11), a sword body (10) and a sword head guide hook (7); a clamping plate (1) is welded to the bottom of the sword seat (11); the sword body (10) is welded to one end of the sword seat (11); a rectangular clamping groove (9) is provided at one end of the sword body (10) and the sword head guide hook (7) is clamped in the rectangular clamping groove (9); an oblique support rod (4) is installed between one end of the clamping plate (1) and one end of the bottom of the sword body (10) through a positioning piece (3) and a screw; A U-shaped seat (5) is installed on one side of the end of the sword body (10) through a screw, an adjusting screw (12) is installed on the top of the U-shaped seat (5) through a screw hole, the bottom end of the adjusting screw (12) is connected to a movable block (14) through a bearing (13), and the bottom ends of the movable block (14) are connected to wire pressing blocks (17) through extrusion springs (16).
2. A rapier head for a rapier loom according to claim 1, characterized in that: A rubber pad (8) is provided between the end of the rapier guide hook (7) and the rectangular clamping groove (9).
3. The rapier head for a rapier loom according to claim 1, characterized in that: Locking bolts (6) are installed on both sides of the rectangular clamping groove (9) through screw holes.
4. The rapier head for a rapier loom according to claim 1, characterized in that: Both ends of the extrusion spring (16) are respectively mounted with a movable block (14) and a wire pressing block (17) via a connecting piece (15) and screws.
5. The rapier head for a rapier loom according to claim 1, characterized in that: An outer stopper (18) is arranged inside the U-shaped seat (5) and on one side of the wire pressing block (17).
6. The rapier head for a rapier loom according to claim 1, characterized in that: The clamping plate (1) is provided with connecting screw holes (2) at equal distances.