Let-off device of water-jet loom
By using the upper and lower connecting frame structure of the warp feeding device and the parallel design of the double warp beams, the problem of the large footprint of the water jet loom is solved, seamless connection of warp yarns is achieved, and the adaptability to wide fabrics is improved.
Patent Information
- Application Number
- CN202520497601.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing warp feeding devices on water jet looms occupy a large space and cannot meet the needs of fabrics with large widths.
It adopts an upper and lower connected frame structure and a double warp beam parallel design. The warp yarns are seamlessly connected by passing through the tension rollers and the warp yarn guides. The warp yarns enter the loom at the bottom warp yarn guides and pedals.
It solves the problem of large footprint, achieves seamless warp yarn connection, and improves the adaptability of water jet looms to wide fabrics.
Smart Images
Figure CN223866882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water jet loom technology, specifically to a warp feeding device for a water jet loom. Background Technology
[0002] Existing warp feeding devices adapted to wide-width looms often have the problem of large footprint, and existing technologies also lack warp feeding devices that meet the requirements of fabrics with a width of about 7 meters. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a warp feeding device for a water jet loom to improve the adaptability of the water jet loom to meet the wide width requirements.
[0004] To achieve the above and other objectives, this utility model is implemented through the following technical solution: This utility model provides a warp feeding device for a water jet loom, the warp feeding device for the water jet loom comprising: a support, the support comprising an upper support and a lower support, the upper support being fixed on the lower support, the lower support comprising a first support, a second support, and a third support arranged in sequence, the upper support comprising a fourth support fixed on the first support and a fifth support fixed on the second support; a first warp head, disposed between the second and third supports; a first roller, disposed between the second and third supports and located above one side of the first warp head; a first guide cylinder, disposed between the second and third supports and located on the other side of the first warp head; a second warp head, disposed between the fourth and fifth supports; a second roller, disposed between the fourth and fifth supports and located below one side of the second warp head; and a second guide cylinder, disposed between the fourth and fifth supports and located on the other side of the second warp head.
[0005] In one embodiment, the bottom of the first bracket and the second bracket are connected to a first crossbeam.
[0006] In one embodiment, a second crossbeam is connected between the first support and the third support, and the second crossbeam passes through the second support.
[0007] In one embodiment, a third crossbeam is connected at the top between the fourth and fifth supports, and the length of the third crossbeam is greater than the length of the second crossbeam.
[0008] In one embodiment, the fifth bracket is an L-shaped bracket, the horizontal end of which is fixed to the second bracket, and the vertical end of which is located between the second bracket and the third bracket.
[0009] In one embodiment, the second roller extends over the end of the first roller at one end near the first roller.
[0010] In one embodiment, the first disc head includes a first shaft with first baffles connected to both ends of the first shaft, and the second disc head includes a second shaft with second baffles connected to both ends of the second shaft.
[0011] In one embodiment, a first large gear is provided between the first baffle and the third bracket. The first large gear is connected to the end of the first shaft, and a first small gear meshes with the first large gear. The first small gear is connected to the output shaft of the first motor.
[0012] In one embodiment, a second large gear is provided between the second baffle and the fifth bracket. The second large gear is connected to the end of the second shaft. A second small gear meshes with the second large gear. The second small gear is connected to the output shaft of the second motor.
[0013] In one embodiment, the yarn feeding device has a fixing component on the bottom of the first support and the third support near the first guide cylinder and the second guide cylinder, and a pedal is fixed on the fixing component, with connecting beams at both ends of the pedal.
[0014] This utility model provides a warp feeding device for a water jet loom. Compared with the prior art, this utility model has the following advantages: it adopts an upper and lower connected frame structure and a double warp beam parallel connection, which solves the problem of large footprint of the front and rear structures. The warp yarn passes through the tension roller, bypasses the warp yarn guide tube, and then enters the loom through the bottom warp yarn guide tube and the pedal. Attached Figure Description
[0015] Figure 1 The diagram shown is a structural schematic of one side of the yarn feeding device of this utility model.
[0016] Figure 2 The diagram shown is a structural schematic of one side of the yarn feeding device of this utility model.
[0017] Figure 3 The diagram shown is a structural schematic of one side of the yarn feeding device of this utility model.
[0018] Figure 4 The diagram shown is a structural schematic of one side of the yarn feeding device of this utility model.
[0019] Figure 5 The diagram shown is a structural schematic of the other side of the yarn feeding device of this utility model.
[0020] Numbering on the map:
[0021] 11-First bracket, 12-Second bracket, 12a-Through hole, 13-Third bracket, 14-Fourth bracket, 15-Fifth bracket, 15a-Horizontal end, 15b-Vertical end;
[0022] 21-First crossbeam, 22-Second crossbeam, 23-Column, 24-Third crossbeam;
[0023] 31-First disc head, 31a-First shaft, 31b-First baffle, 32-First roller, 33-First guide cylinder, 34-Second disc head, 34a-Second shaft, 34b-Second baffle, 35-Second roller, 36-Second guide cylinder
[0024] 41-First large gear, 42-First small gear, 43-First motor;
[0025] 51 - Second large gear, 52 - Second small gear, 53 - Second motor;
[0026] 61-Connecting plate, 62-Connecting rod;
[0027] 71-Pedal;
[0028] 81-Connecting beam. Detailed Implementation
[0029] Please see Figures 1 to 5 The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0030] like Figure 1 and Figure 2 As shown, this utility model provides a warp feeding device for a water jet loom. The warp feeding device includes a support frame, which includes a lower support frame and an upper support frame. The lower support frame includes a first support frame 11, a second support frame 12, and a third support frame 13 arranged in parallel. The upper support frame is positioned above the first support frame 11 and the second support frame 12. The upper support frame includes a fourth support frame 14 fixed to the first support frame 11 and a fifth support frame 15 fixed to the second support frame 12. The supports are parallel to each other.
[0031] like Figure 1 As shown, a first crossbeam 21 can be fixed at the bottom between the first bracket 11 and the second bracket 12, and the number of the first crossbeam 21 can be one.
[0032] like Figure 1 As shown, a second crossbeam 22 is fixed between the first support 11 and the third support 13. There can be three second crossbeams 22, including one crossbeam located at the bottom of the first support 11 and the third support 13, and two crossbeams located at the top of the first support 11 and the third support 13. The second support 12 has through holes 12a at its top and bottom, through which the second crossbeams 22 pass. A support column 23 connects the first crossbeam 21 and the top second crossbeam 22, and a support column 23 can also connect the bottom second crossbeam 22 and the top second crossbeam 22. The length of the second crossbeam 22 is greater than the length of the first crossbeam 21.
[0033] like Figure 2 and Figure 5 As shown, a first head 31, a first roller 32, and a first guide cylinder 33 are arranged between the second support 12 and the third support 13. The first head 31, the first roller 32, and the first guide cylinder 33 are located below the two second crossbeams 22 at the top. The first head 31 can be a carrier of the warp yarns conveyed by the bobbin frame, and the warp yarns can be neatly wound on the first head 31.
[0034] like Figure 3 As shown, the first disc head 31 includes a first shaft 31a and two first baffles 31b located on both sides of the first shaft 31a.
[0035] like Figure 3 As shown, a first large gear 41 and a first small gear 42 are disposed between the first baffle 31b and the third bracket 13, and the first large gear 41 and the first small gear 42 mesh with each other. The first large gear 41 is sleeved on one end of the first shaft 31a.
[0036] like Figure 3 As shown, a first motor 43 is provided on the outer side of the third bracket 13. The output shaft of the first motor 43 is connected to the first pinion 42. The first pinion 42 can drive the first large gear 41 to rotate, and the first large gear 41 drives the first shaft 31a to rotate.
[0037] like Figure 3 As shown, the warp feeding device includes a first roller 32, which is disposed above one side of the first disc head 31. The first roller 32 has an angle with the support, and the first roller 32 includes two rollers connected together.
[0038] like Figure 3As shown, the warp feeding device includes a first guide cylinder 33, which is disposed above the other side of the first disc head 31, and the height of the first roller 32 is higher than the height of the first guide cylinder 33.
[0039] like Figure 3 and Figure 5 As shown, a second disc head 34, a second roller 35, and a second guide cylinder 36 are provided between the fourth support 14 and the fifth support 15.
[0040] like Figure 2 and Figure 3 As shown, the warp feeding device includes a second head 34, which includes a second shaft 34a and second baffles 34b located on both sides of the second shaft 34a. A second motor 53 is disposed on the outer side of the fifth support 15. A second large gear 51 is disposed between the second baffles 34b and the fifth support 15. The second large gear 51 is sleeved on the end of the second shaft 34a, and the second large gear 51 meshes with a second small gear 52. The drive shaft on the second small gear 52 is connected to the output end of the second motor 53. The first motor 43 and the second motor 53 can drive the gears to rotate, thereby rotating the first shaft 31a and the second shaft 34a to feed the warp yarn.
[0041] like Figure 3 As shown, the fourth support 14 and the fifth support 15 are provided with a third crossbeam 24. The third crossbeam 24 is located at the top of the fourth support 14 and the fifth support 15 and at the top of the second pan head 34. The length of the third crossbeam 24 is greater than the length of the first crossbeam 21.
[0042] The warp feeding device includes a second roller 35, which is disposed below one side of the second head 34. The second roller 35 comprises two rollers connected together and can be inclinedly disposed between the supports. One end of the second roller 35 is located between the second support 12 and the third support 13, and the end of the second roller 35 extends above the end of the first roller 32 near the first roller 32, thus ensuring a seamless connection between the warp yarns.
[0043] like Figure 5 As shown, the warp feeding device includes a second guide cylinder 36, which is located below the other side of the second disc head 34. The height of the second guide cylinder 36 can be higher than the height of the second roller 35.
[0044] like Figure 2 and Figure 4As shown, the fifth bracket 15 can be an L-shaped bracket. One end of the horizontal end 15a of the L-shaped bracket is fixed to the second bracket 12, and the other end of the horizontal end 15a of the L-shaped bracket is connected to the second crossbeam 22. The vertical end 15b of the L-shaped bracket is located between the second bracket 12 and the third bracket 13.
[0045] like Figure 5 As shown, the warp feeding device includes a fixing component located on the side near the first guide cylinder 33 and the second guide cylinder 36. The fixing component includes a connecting plate 61, which is fixed to the bottom of one side of the first bracket 11 and the third bracket 13 respectively. The fixing component also includes a connecting rod 62, which is connected between the connecting plates 61.
[0046] The delivery device includes a pedal 71, which is fixedly connected to the connecting rod 62 and located on the side near the first guide cylinder 33 and the second guide cylinder 36.
[0047] The warp feeding device includes a connecting beam 81, one end of which can be connected to the connecting plate 61. The connecting beam 81 is located below both ends of the pedal 71, and the other end of the connecting beam 81 can be connected to a water-jet loom to maintain the stability of the warp feeding.
[0048] When this utility model is in operation, the warp yarns conveyed from the bobbin frame are conveyed by the first head 31 and the second head 34. After the warp yarns have appropriate tension through the first roller 32 and the second roller 35, they change direction through the first guide roller 33 and the second guide roller 36 and enter the loom above the pedal 71. The parallel design of the double warp beams ensures the seamless connection of the warp yarns.
[0049] Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value. The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A warp feeding device for a water jet loom, characterized in that: The warp feeding device of the water jet loom includes: The bracket includes an upper bracket and a lower bracket. The upper bracket is fixed to the lower bracket. The lower bracket includes a first bracket, a second bracket, and a third bracket arranged in sequence. The upper bracket includes a fourth bracket fixed to the first bracket and a fifth bracket fixed to the second bracket. The first plate head is set on the second and third brackets; The first roller is disposed between the second and third supports and located above one side of the first disc head; The first guide tube is disposed between the second and third supports and on the other side of the first pan head; The second plate head is positioned between the fourth and fifth supports; The second roller is disposed between the fourth and fifth supports and located below one side of the second disc head; And a second guide tube, which is disposed between the fourth and fifth supports and on the other side of the second pan head.
2. The yarn feeding device according to claim 1, characterized in that: The bottom of the first bracket and the second bracket are connected to a first crossbeam.
3. The yarn feeding device according to claim 2, characterized in that: A second crossbeam is connected between the first support and the third support, and the second crossbeam passes through the second support.
4. The yarn feeding device according to claim 3, characterized in that: A third crossbeam is connected at the top between the fourth and fifth supports, and the length of the third crossbeam is greater than the length of the second crossbeam.
5. The yarn feeding device according to claim 4, characterized in that: The fifth bracket is an L-shaped bracket, with its horizontal end fixed to the second bracket and its vertical end located between the second and third brackets.
6. The yarn feeding device according to claim 1, characterized in that: The second roller extends above the end of the first roller at one end near the first roller.
7. The yarn feeding device according to claim 1, characterized in that: The first disc head includes a first shaft with a first baffle connected to both ends of the first shaft, and the second disc head includes a second shaft with a second baffle connected to both ends of the second shaft.
8. The yarn feeding device according to claim 7, characterized in that: A first large gear is provided between the first baffle and the third bracket. The first large gear is connected to the end of the first shaft. A first small gear meshes with the first large gear. The first small gear is connected to the output shaft of the first motor.
9. The yarn feeding device according to claim 7, characterized in that: A second large gear is provided between the second baffle and the fifth bracket. The second large gear is connected to the end of the second shaft. A second small gear meshes with the second large gear. The second small gear is connected to the output shaft of the second motor.
10. The yarn feeding device according to claim 1, characterized in that: The yarn feeding device has a fixing component on the bottom of the first and third supports, near the first and second guide cylinders. A pedal is fixed on the fixing component, and connecting beams are provided at both ends of the pedal.