Three-dimensional beating-up Zhuanghua jacquard water-jet loom
By designing an adjustable connector and ferrule structure in a water jet loom, the wear and quality problems caused by the eccentricity of the weft shaft are solved, and the center of gravity of the weft shaft is adjustable and the movement stability of the weft shaft is improved, and the weft performance is improved.
Patent Information
- Application Number
- CN202411893480.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Due to the eccentricity of the installation structure of the existing water jet loom, the weft shaft has an eccentric force during rotation, which increases wear and affects the quality of the finished product.
A three-dimensional weft-beating jacquard water jet loom was designed. Through an adjustable connector and clamp structure, the center of gravity of the weft-beating shaft is adjustable and the movement stability is achieved.
Adjust the position of the wefting shaft through the adjustment mechanism to ensure that the center of gravity is located at the drive shaft, reduce wear and motion errors, and improve wefting performance and finished product quality.
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Figure CN119531030A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of water jet looms, in particular to a three-dimensional weft-beating jacquard water jet loom. Background Art
[0002] The water jet loom is a shuttleless loom that drives the weft yarn through the shed by the frictional traction force generated by the water jet. The frictional traction force on the weft yarn is greater than that of the air jet weft insertion, and the diffusion is small. It can effectively overcome the static electricity in weaving and is widely used. Beating up is to beat the weft yarn into the intersection of the upper and lower groups of warp yarns to make cloth. Beating up is achieved by a steel reed. In the prior art, the steel reed is generally installed on the beating-up shaft through a sley seat and a shaft claw; however, in actual application, we found that the beating-up shaft in the prior art still has certain shortcomings, such as:
[0003] Since the shaft claw, sley and reed are all installed on one side of the beating-up shaft, the entire beating-up shaft will be in an "eccentric state". There will be a certain eccentric force when it rotates, which will not only make the beating-up shaft more prone to wear, but also affect the beating-up performance of the water jet loom, and thus affect the quality of the finished product.
[0004] Therefore, we proposed a three-dimensional weft beating jacquard water-jet loom. Summary of the invention
[0005] (1) Technical issues solved
[0006] In view of the shortcomings of the prior art, the present invention provides a jacquard water-jet loom with three-dimensional weft beating, which has the advantages of adjustable center of gravity and stable weft beating movement.
[0007] (II) Technical solution
[0008] In order to achieve the above-mentioned purpose of adjustable center of gravity and stable beating motion, the present invention provides the following technical solution: a three-dimensional beating jacquard water jet loom, comprising a beating shaft, both ends of the beating shaft are connected to end shafts, the end shaft is rotatably mounted on a fixed seat through a bearing, and is driven to rotate by a driving shaft at the other end, and also includes:
[0009] The connector is composed of a relatively movable mounting seat and an adjusting seat, wherein the mounting seat is sleeved on the end shaft and fixed by bolts, and the adjusting seat is sleeved on the beating shaft;
[0010] The lower clamping sleeve and the upper clamping sleeve are detachably connected and clamped on the beating-up shaft;
[0011] The tops of the adjusting seat and the upper clamping sleeve are both fixedly mounted with shaft claws, and the shaft claws are connected with a reed through a reed seat.
[0012] As a preferred technical solution of the present invention, the outer walls of the beating-up shaft and the end shaft close to the beating-up shaft are both recessed to form a flower groove, the mounting seat and the adjustment seat are provided with an axis groove, and the inner wall of the axis groove is convex to form a spline that matches the flower groove.
[0013] As a preferred technical solution of the present invention, the adjustment seat is connected to the adjustment mechanism in the mounting seat through a connecting column, and the adjustment seat can be moved up and down relative to the mounting seat through the adjustment mechanism.
[0014] As a preferred technical solution of the present invention, the adjustment mechanism includes a screw and a nut, vertical cavities are provided on both sides of the mounting seat, a screw is rotatably installed in the vertical cavity, a nut is threadedly connected to the screw, and a connecting column is fixedly installed on the nut;
[0015] The mounting seat is also provided with a column groove for allowing the connecting column to move.
[0016] As a preferred technical solution of the present invention, a worm wheel is fixedly mounted on the screw rod, a worm is meshed on the outer wall of the worm wheel, and the worm is fixedly mounted on a horizontal axis. The horizontal axis is rotatably arranged in a mounting seat, and one end extends to the outside of the mounting seat and is connected to a knob.
[0017] As a preferred technical solution of the present invention, the inner sides of the lower clamping sleeve and the upper clamping sleeve are both raised to form an inner convex portion coupled with the flower groove.
[0018] As a preferred technical solution of the present invention, an elastic buckle is fixedly installed on the top of the lower ferrule, and the elastic buckle is movably inserted in the lock cavity. The lock cavity is opened at the bottom of the upper ferrule, and a lock buckle matching the elastic buckle is also fixedly installed in the lock cavity.
[0019] As a preferred technical solution of the present invention, an iron block is preset inside the elastic buckle, so that the elastic buckle can be attracted by a magnet to bend and deflect.
[0020] As a preferred technical solution of the present invention, the flower groove is an arc-shaped groove, and the inner convex part is an arc-shaped protrusion;
[0021] The inner convex part is provided with a latching tooth which can be flexibly extended and moved, and the inner wall of the flower groove is evenly provided with a plurality of arc-shaped latching grooves for the latching tooth to be latched.
[0022] As a preferred technical solution of the present invention, the latch tooth is fixedly mounted on a rotating shaft, the rotating shaft is rotatably mounted in the inner convex portion, and a torsion spring is provided at the connection between the rotating shaft and the inner convex portion, and the torsion spring is used to keep the latch tooth in a vertical state.
[0023] (III) Beneficial effects
[0024] Compared with the prior art, the present invention provides a three-dimensional weft-beating jacquard water-jet loom, which has the following beneficial effects:
[0025] 1. The jacquard water jet loom with three-dimensional beating-up can make the adjusting seat move up and down relative to the mounting seat through the adjusting mechanism, and then can adjust the position of the entire beating-up shaft, so that the center of gravity of the entire beating-up mechanism is located at the driving shaft, which ensures the stability of the beating-up mechanism during movement, reduces the wear and motion error of the beating-up shaft, improves the beating-up performance of the beating-up shaft, and ensures the quality of the finished product.
[0026] 2. The jacquard water-jet loom with three-dimensional beating-up has an integrated structure of the mounting seat and the adjusting seat. By moving the two inward and exposing the end shaft, the beating-up shaft can be disassembled as a whole, and the replacement of the beating-up shaft is more convenient. Conversely, by fitting the mounting seat onto the end shaft and fixing it, the beating-up shaft and the end shaft can be connected as one, and the structure is stable, thereby ensuring the stability of the beating-up mechanism during movement.
[0027] 3. The jacquard water jet loom with three-dimensional weft beating has a lower card sleeve and an upper card sleeve mounted on the beating shaft, which is convenient for disassembly and assembly. After a single shaft claw is damaged, it can be quickly replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;
[0029] Figure 2 It is a schematic diagram of the beating-up shaft and the end shaft of the present invention;
[0030] Figure 3 is an enlarged schematic diagram of the connector portion of the present invention;
[0031] Figure 4 is a cross-sectional view of the mounting seat portion of the present invention;
[0032] Figure 5 It is an enlarged schematic diagram of the lower ferrule and the upper ferrule of the present invention;
[0033] Figure 6 It is a cross-sectional view of the lower ferrule and the upper ferrule of the present invention.
[0034] In the figure: 1. beating-up shaft; 2. end shaft; 3. bearing; 4. fixing seat; 5. driving shaft; 6. flower groove; 7. mounting seat; 8. adjusting seat; 9. shaft groove; 10. spline; 11. shaft claw; 12. vertical cavity; 13. screw rod; 14. nut; 15. connecting column; 16. column groove; 17. worm gear; 18. worm; 19. horizontal axis; 20. knob; 21. lower ferrule; 22. upper ferrule; 23. inner convex part; 24. locking cavity; 25. locking buckle; 26. elastic buckle; 27. rotating shaft; 28. latch tooth; 29. swing arm; 30. swing groove. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.
[0036] Embodiment 1:
[0037] See also Figure 1 -
[0038] Figure 4 A three-dimensional jacquard water jet loom with three-dimensional weft beating includes a beating shaft 1, both ends of which are connected to end shafts 2 through connectors, the end shaft 2 is rotatably mounted on a fixed seat 4 through a bearing 3, and is driven to rotate by a driving shaft 5 at the other end;
[0039] like Figure 3 As shown, the connector is composed of a relatively movable mounting seat 7 and an adjusting seat 8, the mounting seat 7 is sleeved on the end shaft 2 and fixed by bolts, and the adjusting seat 8 is movably sleeved on the beating shaft 1;
[0040] In this embodiment, the outer walls of the beating-up shaft 1 and the end shaft 2 near the beating-up shaft 1 are both recessed to form a flower groove 6, and the mounting seat 7 and the adjusting seat 8 are provided with a shaft groove 9 through-through, and the inner wall of the shaft groove 9 is convex to form a spline 10 that matches the flower groove 6;
[0041] During installation, firstly, the mounting seat 7 and the adjusting seat 8 are mounted on the beating-up shaft 1 (the spline 10 is stuck in the flower groove 6), and then the beating-up shaft 1 is aligned with the end shaft 2. After alignment, the mounting seat 7 is pushed, so that the mounting seat 7 is mounted on the end shaft 2 and fixed by bolts, so that the end shaft 2 and the beating-up shaft 1 can be connected as a whole, and the two can rotate synchronously;
[0042] In the present invention, the adjustment seat 8 is connected to the adjustment mechanism in the mounting seat 7 through the connecting column 15, and the adjustment mechanism can make the adjustment seat 8 move up and down relative to the mounting seat 7;
[0043] The adjusting seat 8 can be moved up and down relative to the mounting seat 7 through the adjusting mechanism, and then the position of the entire beating-up shaft 1 can be adjusted, so that the center of gravity of the entire beating-up mechanism is located at the driving shaft 5, thereby ensuring the stability of the beating-up mechanism during movement, reducing the wear and motion error of the beating-up shaft 1, improving the beating-up performance of the beating-up shaft 1, and ensuring the quality of the finished product.
[0044] like Figure 4As shown, the adjustment mechanism specifically includes a screw rod 13 and a screw nut 14. A vertical cavity 12 is provided on both sides of the mounting seat 7. The screw rod 13 is rotatably installed in the vertical cavity 12. The screw rod 13 is threadedly connected with the screw nut 14. The connecting column 15 is fixedly installed on the screw nut 14. In addition, a column groove 16 for moving the connecting column 15 is also provided on the mounting seat 7.
[0045] By driving the screw rod 13 to rotate, the nut 14 can be moved up and down, and then the adjustment seat 8 can be driven to move up and down through the connecting column 15, and finally the adjustment seat 8 can be moved up and down relative to the mounting seat 7.
[0046] In this embodiment, a worm wheel 17 is fixedly mounted on the screw rod 13, a worm 18 is meshed with the outer wall of the worm wheel 17, and the worm 18 is fixedly mounted on a transverse shaft 19, which is rotatably disposed in the mounting seat 7, and one end of which extends to the outside of the mounting seat 7 and is connected to a knob 20;
[0047] The horizontal axis 19 can be rotated by the knob 20, and the rotation of the horizontal axis 19 drives the worm 18 to rotate, and the rotation of the worm 18 drives the worm wheel 17 meshing with its outer wall to rotate, thereby rotating the lead screw 13. Since the transmission between the worm 18 and the worm wheel 17 is unidirectional, the lead screw 13 can be effectively prevented from rotating due to force.
[0048] The present invention also provides a detachably connected lower clamping sleeve 21 and an upper clamping sleeve 22, which are clamped on the beating shaft 1. In addition, the tops of the adjustment seat 8 and the upper clamping sleeve 22 are fixedly installed with shaft claws 11, and the shaft claws 11 are connected to the reed through the reed seat.
[0049] Embodiment 2:
[0050] See also Figure 5 and Figure 6 On the basis of the first embodiment, in this embodiment, the inner sides of the lower ferrule 21 and the upper ferrule 22 are both convexly formed with an inner convex portion 23 coupled with the flower groove 6. After the lower ferrule 21 and the upper ferrule 22 are closed, the inner convex portion 23 is inserted into the flower groove 6 to prevent the ferrule from rotating;
[0051] like Figure 6 As shown, an elastic buckle 26 is fixedly installed on the top of the lower ferrule 21, and the elastic buckle 26 is movably inserted in the lock cavity 24. The lock cavity 24 is opened at the bottom of the upper ferrule 22, and a lock buckle 25 matching the elastic buckle 26 is also fixedly installed in the lock cavity 24;
[0052] When the elastic buckle 26 is gradually inserted into the lock cavity 24, the elastic buckle 26 will gradually bend and deform under the obstruction of the lock buckle 25. When the lock head of the elastic buckle 26 is completely located above the lock head of the lock buckle 25, the elastic buckle 26 recovers its deformation, and the two lock heads are engaged with each other, so that the lower ferrule 21 and the upper ferrule 22 can be connected and fixed on the beating shaft 1.
[0053] In this embodiment, an iron block is preset inside the elastic buckle 26, so that the elastic buckle 26 can be attracted by the magnet to bend and deflect. When the lower clamping sleeve 21 and the upper clamping sleeve 22 need to be removed, the magnet is placed against the upper clamping sleeve 22, and the magnetic force is used to attract the iron block to cause the elastic buckle 26 to bend and deflect. After the lock is released, the lower clamping sleeve 21 and the upper clamping sleeve 22 can be easily disassembled.
[0054] In the present invention, the flower groove 6 is an arc-shaped groove, and the inner convex portion 23 is an arc-shaped protrusion. Figure 6 As shown, the inner convex part 23 is provided with a movably retractable latching tooth 28, and the inner wall of the flower groove 6 is evenly provided with a plurality of arc-shaped latching grooves for the latching teeth 28 to be latched in. By the latching teeth 28 being latched in the arc-shaped latching grooves, the clamping sleeve (the combination of the lower clamping sleeve 21 and the upper clamping sleeve 22) can be prevented from moving along the axial direction of the beating-up shaft 1;
[0055] Furthermore, the latching tooth 28 is fixedly mounted on the rotating shaft 27, which is rotatably mounted in the inner convex portion 23, and a torsion spring is provided at the connection between the rotating shaft 27 and the inner convex portion 23, and the torsion spring is used to keep the latching tooth 28 in a vertical state (such as Figure 6 status shown);
[0056] In addition, a swing arm 29 is provided, one end of the swing arm 29 is connected to the rotating shaft 27, and the other end extends to the outside of the ferrule, and a swing groove 30 for swinging the swing arm 29 is provided on the ferrule;
[0057] In this way, under normal conditions, the latching teeth 28 are in a vertical state, protruding from the inner convex portion 23, and can be latched into the arc-shaped latching groove, thereby preventing the beating shaft 1 from moving along the axial direction.
[0058] When it is necessary to move the clamping sleeve along the axial direction of the beating-up shaft 1 to adjust the position, the swing arm 29 is pushed. The swing arm 29 is pushed to drive the rotating shaft 27 to rotate (the torsion spring is compressed at this time), thereby causing the latch tooth 28 to swing. The latch tooth 28 swings and sinks into the inner protrusion 23. At this time, the clamping sleeve can move axially along the beating-up shaft 1.
[0059] In the present invention, the inner convex portion 23 has a virtual center, and the setting position of the rotation axis 27 is located above the virtual center (with Figure 6 for example).
[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A three-dimensional jacquard water jet loom with a three-dimensional weft beating, comprising a beating shaft (1), both ends of the beating shaft (1) are connected to end shafts (2), the end shaft (2) is rotatably mounted on a fixed seat (4) through a bearing (3), and is driven to rotate by a driving shaft (5) at the other end, characterized in that: Also includes: The connector is composed of a relatively movable mounting seat (7) and an adjusting seat (8), wherein the mounting seat (7) is sleeved on the end shaft (2) and fixed by bolts, and the adjusting seat (8) is sleeved on the beating shaft (1); A lower clamping sleeve (21) and an upper clamping sleeve (22) are detachably connected and clamped on the beating shaft (1); The tops of the adjustment seat (8) and the upper clamping sleeve (22) are both fixedly mounted with shaft claws (11), and the shaft claws (11) are connected to a reed via a reed seat.
2. A three-dimensional jacquard water jet loom with beating-up according to claim 1, characterized in that: The outer walls of the beating-up shaft (1) and the end shaft (2) close to the beating-up shaft (1) are both recessed to form a flower groove (6), the mounting seat (7) and the adjustment seat (8) are provided with an axis groove (9) extending therethrough, and the inner wall of the axis groove (9) is convexly formed with a spline (10) matching with the flower groove (6).
3. The three-dimensional jacquard water jet loom with beating-up according to claim 1, characterized in that: The adjustment seat (8) is connected to the adjustment mechanism in the mounting seat (7) via a connecting column (15), and the adjustment mechanism can enable the adjustment seat (8) to move up and down relative to the mounting seat (7).
4. A three-dimensional jacquard water jet loom with beating-up according to claim 3, characterized in that: The adjustment mechanism comprises a screw rod (13) and a nut (14); vertical cavities (12) are provided on both sides of the mounting seat (7); a screw rod (13) is rotatably mounted in the vertical cavity (12); a nut (14) is threadedly connected to the screw rod (13); and a connecting column (15) is fixedly mounted on the nut (14); The mounting seat (7) is also provided with a column groove (16) for allowing the connecting column (15) to move.
5. A three-dimensional jacquard water jet loom with beating-up according to claim 4, characterized in that: A worm wheel (17) is fixedly mounted on the screw rod (13); a worm (18) is meshed with the outer wall of the worm wheel (17); the worm (18) is fixedly mounted on a transverse shaft (19); the transverse shaft (19) is rotatably arranged in the mounting seat (7) and one end of the transverse shaft (19) extends to the outside of the mounting seat (7) and is connected to a knob (20).
6. The three-dimensional jacquard water jet loom with beating-up according to claim 2, characterized in that: The inner sides of the lower clamping sleeve (21) and the upper clamping sleeve (22) are both protruded to form an inner convex portion (23) coupled with the flower groove (6).
7. The three-dimensional jacquard water jet loom with beating-up according to claim 1, characterized in that: An elastic buckle (26) is fixedly installed on the top of the lower clamping sleeve (21), and the elastic buckle (26) is movably inserted in the locking cavity (24). The locking cavity (24) is opened at the bottom of the upper clamping sleeve (22), and a locking buckle (25) matching the elastic buckle (26) is also fixedly installed in the locking cavity (24).
8. The three-dimensional jacquard water jet loom with beating-up according to claim 7, characterized in that: An iron block is preset inside the elastic buckle (26), so that the elastic buckle (26) can be attracted by a magnet to generate bending and deflection.
9. The three-dimensional jacquard water jet loom with beating-up according to claim 6, characterized in that: The flower groove (6) is an arc-shaped groove, and the inner convex portion (23) is an arc-shaped protrusion; The inner convex portion (23) is provided with a snap-on tooth (28) which can be flexibly extended and retracted, and the inner wall of the flower groove (6) is evenly provided with a plurality of arc-shaped snap-on grooves for the snap-on tooth (28) to be inserted into.
10. The three-dimensional jacquard water jet loom with beating-up according to claim 9, characterized in that: The latching tooth (28) is fixedly mounted on the rotating shaft (27), and the rotating shaft (27) is rotatably mounted in the inner convex part (23). A torsion spring is provided at the connection between the latching tooth (28) and the inner convex part (23), and the torsion spring is used to keep the latching tooth (28) in a vertical state.