A loom for weaving cashmere products
By introducing tension sensing and transmission components into the loom, the force on the twill is controlled, solving the problems of breakage and irregular structure in cashmere leno weaving, and improving the uniformity and aesthetics of high-end products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HOHHOT PAISHE CASHMERE PROD CO LTD
- Filing Date
- 2023-06-09
- Publication Date
- 2026-04-28
AI Technical Summary
In existing leno weaving, the different lengths of the ground warp and the skein warp, as well as the abundance of loose fibers on the surface of cashmere yarn, lead to problems such as clumping and breakage, making it difficult to promote and apply in high-end products. Existing shuttle looms are prone to weaving defects such as skipped stitches, broken ends, and irregular weave structures.
The loom employs a tension sensing component and a transmission component. By controlling the pushing of the warp beam through the force of the warp twisting, and combining a multi-layered distributed structure and a semi-mechanical pushing of the warp yarns, the same tension is achieved for each warp yarn in different opening movements, avoiding breakage and irregular weave.
It improves the uniformity and quality of leno weaving, overcomes the problems of warp breaks and skipped warps, realizes the complex weaving style of high-grade raw materials, and enhances the three-dimensionality and aesthetics of the product.
Smart Images

Figure CN116752276B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of textile technology, and more specifically to a shuttle loom for weaving cashmere products. Background Technology
[0002] In leno weaving, the different feed lengths of the ground warp and skein warp, coupled with the high amount of loose fibers on the surface of cashmere yarns, easily lead to clumping and breakage, making it difficult to control the quality of the greige fabric. Currently, leno weaves are mostly used in curtains, decorative fabrics, and other synthetic fiber materials, making them unsuitable for widespread application in high-end shuttle-woven products. When using existing shuttle looms to weave leno weaves, such as... Figure 17 Problems such as skipped stitches, broken warp threads, spider webs, irregular weave structure, and failed twisting of yarns may occur. Once these defects occur, the product becomes a defective product, which is precisely the characteristic of this type of product that it cannot be repaired.
[0003] Therefore, a shuttle loom for cashmere product textiles is proposed to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a shuttle loom for cashmere product textiles to solve the problems in the prior art.
[0005] The present invention achieves the above objectives through the following technical solutions:
[0006] A shuttle loom for cashmere product weaving includes two main frames, with a secondary frame fixedly connected to each main frame. A top beam is fixedly connected between the two secondary frames. Wooden guide plates are fixedly connected to both sides below the top beam. A front heald mechanism is provided on the front side of each wooden guide plate. A support frame and a lower warp beam support are fixedly connected from top to bottom on one side of each main frame. A swing rear beam is rotatably connected to each of the two support frames. A lever hook is fixedly connected to both ends of the swing rear beam. An eccentric yarn guide rod is placed on the lever hook. A lower warp beam is rotatably connected to the lower warp beam support. A central shaft is also rotatably connected to the lower part of the main frame. A rear heald mechanism is provided on the rear side of each wooden guide plate. Tension sensing components are connected to the main frame and secondary frames. An upper warp beam support is connected to the secondary frame. An upper warp beam is rotatably connected to the upper warp beam support. A transmission component is connected between the central shaft and the upper warp beam.
[0007] Furthermore, the tension sensing assembly includes sensing element brackets connected to two main frames and two sub-frames respectively. Two parallel collars are fixedly connected to the two sensing element brackets by screws. Sensing main rod one and sensing main rod two are respectively sleeved in the corresponding left and right collars. Sensing stop rod one and sensing stop rod two are respectively fixedly connected to the bottom of sensing main rod one and sensing main rod two by connecting rods. Pull rod one is fixedly connected to sensing main rod one. Pull rod two and pull rod three are respectively fixedly connected to the same end of sensing main rod one and sensing main rod two. Pull rod four is connected to the sub-frame near pull rod two. Pull spring one is connected between pull rod four and pull rod two. Pull spring two is connected between pull rod four and pull rod three.
[0008] Furthermore, the transmission assembly includes an eccentric reciprocating mechanism connected to the central shaft. A swing rod is fixedly connected to the eccentric ring cover of the eccentric reciprocating mechanism. A swing plate is rotatably connected to the other end of the swing rod. A fixed rod is connected to the inner side of the main frame. The swing plate is rotatably connected to the fixed rod. A gear one is fixedly connected to one end of the upper weaving shaft. A base shaft is fixedly connected to the upper weaving shaft bracket near the gear one. A swing block, a ratchet, and a gear two are rotatably connected in sequence on the base shaft. The ratchet and gear two are fixedly connected. Gear two meshes with gear one. A pawl is rotatably connected to the side of the swing block near the ratchet. The pawl meshes with or moves away from the ratchet. The other end of the pawl is connected to a pull rod one via a tension spring. A floating rod is rotatably connected to the side of the swing block away from the ratchet. The other end of the floating rod is rotatably connected to the swing plate.
[0009] Furthermore, the front heald frame includes multiple sets of tulle heald frames, and the rear heald frame includes steel wire heald frames.
[0010] Furthermore, the elastic force of the tension springs 1, 2, and 3 is 130N-180N.
[0011] Furthermore, the end of the swing plate that is rotatably connected to the floating rod has multiple connection holes.
[0012] Moreover, the second sensor lever is located above the first sensor lever.
[0013] Moreover, the gauze heald frame includes a heald frame, a left half heald, a right half heald, and a riding heald. The lower part of the left half heald and the right half heald is provided with a sliding groove. Magnets are provided on both sides of the bottom of the sliding groove. Two inserts at the bottom of the riding heald are respectively inserted into the sliding grooves of the left half heald and the right half heald, and the bottom of the inserts are attracted to the magnets.
[0014] Furthermore, the tension sensing component also includes multiple helical rods, which are respectively attached to sensing main rod one, sensing main rod two, and swing rear beam via pull ropes.
[0015] Furthermore, the elastic force of the first, second, and third tension springs is 150N.
[0016] The beneficial effects of this invention are:
[0017] 1. This invention utilizes the combined use of a tension sensing component and a transmission component to control the pushing of the warp threads on the warp beam by controlling the force applied to the warp threads. This pushing method can avoid breakage caused by excessive force on the warp threads during the weaving of leno fabrics. It can also avoid problems such as skipped stitches, broken warp threads, spider webs, irregular weave structures, and failed warp thread rotation, greatly improving the weaving uniformity and quality of the product, making the product more three-dimensional and aesthetically pleasing.
[0018] 2. This invention employs a multi-layered, dispersed tension sensing component and multiple semi-mechanical pushers to push the warp yarns, enabling each warp yarn to achieve the same tension during different shedding movements, thus overcoming the occurrence of warp breakage.
[0019] 3. This invention uses dynamic control of the warp yarns through the rear heald to ensure clear opening and good transition when the warp yarns twist, thus avoiding skipped warp defects.
[0020] In use, this invention employs two warp beams, one above the other, to warp the yarn according to the length ratio. It also utilizes a swinging back beam, a multi-layered tension sensing component, and multiple semi-mechanical pushers to push the warp yarns. This ensures that each warp yarn experiences the same tension during different shedding movements, overcoming warp breakage and skipping. This allows for the successful fabrication of complex and difficult-to-weave weaves, such as high-grade raw material yarns, meeting the requirements of machine weaving and improving product quality. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the component structure from another perspective of the present invention;
[0023] Figure 3 This is a side view of the present invention;
[0024] Figure 4 This is a partial schematic diagram of the transmission component in this invention;
[0025] Figure 5 This is a schematic diagram of another part of the transmission assembly in this invention;
[0026] Figure 6 for Figure 1 Enlarged view of A in the middle;
[0027] Figure 7 This is a schematic diagram of the eccentric reciprocating mechanism in this invention;
[0028] Figure 8 This is a schematic diagram of the gauze heddle frame in this invention;
[0029] Figure 9 This is an enlarged view of B in 8;
[0030] Figure 10 This is a schematic diagram of the gauze heddle in the present invention;
[0031] Figure 11 This is a schematic diagram of the warp yarn routing using the present invention;
[0032] Figure 12 Illustration of product application using the present invention Figure 1 ;
[0033] Figure 13 This is a schematic diagram illustrating the application of the invention in a product. Figure 2 ;
[0034] Figure 14 A schematic diagram illustrating the application of the tension sensing component of the present invention;
[0035] Figure 15 For partial magnification of the tension sensing component of the present invention Figure 1 ;
[0036] Figure 16 This is a schematic diagram illustrating the connection relationship between the tension sensing component and the transmission component using the present invention;
[0037] Figure 17 Schematic diagram of experimental products with jumper wires, broken or missing warp wires, spider web-like patterns, irregular organizational structure, and failed twisting of strands.
[0038] Figure 18 This is a display image of a scarf product woven using this invention;
[0039] Figure 19 This is a schematic diagram of a scarf product woven using the present invention;
[0040] Figure 20 for Figure 19 A magnified schematic diagram of a local structure.
[0041] In the diagram: 1. Main frame; 2. Sub-frame; 3. Top beam; 4. Support frame; 5. Lower warp beam support; 6. Swinging rear beam; 7. Eccentric yarn guide rod; 8. Lower warp beam; 9. Central shaft; 10. Upper warp beam support; 11. Upper warp beam; 12. Sensor support; 13. Ring; 14. Sensor main rod one; 15. Sensor main rod two; 16. Connecting rod; 17. Sensor stop rod one; 18. Sensor stop rod two; 19. Pull rod one; 20. Pull rod two; 21. Pull rod three; 22. Pull rod 4; 23. Tension Spring 1; 24. Tension Spring 2; 25. Eccentric Reciprocating Mechanism; 26. Swing Rod; 27. Swing Plate; 2701. Connecting Hole; 28. Fixed Rod; 29. Gear 1; 30. Base Shaft; 31. Swing Block; 32. Ratchet; 33. Gear 2; 34. Pawl; 35. Tension Spring 3; 36. Floating Rod; 37. Healing Frame; 38. Left Half Healing; 39. Right Half Healing; 40. Riding Healing; 41. Magnet; 42. Winding Rod; 43. Wooden Guide Plate; 44. Rear Healing. Detailed Implementation
[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example
[0043] like Figure 1-11 As shown, a shuttle loom for cashmere product weaving includes two main frames 1, with auxiliary frames 2 fixedly connected to the main frames 1. A top beam 3 is fixedly connected between the two auxiliary frames 2. Wooden guide plates 43 are fixedly connected to both sides below the top beam 3. A front heald mechanism is provided on the front side of the wooden guide plates 43. A support frame 4 and a lower warp beam support 5 are fixedly connected from top to bottom on one side of the main frames 1. A swing rear beam 6 is rotatably connected to the two support frames 4. A lever hook is fixedly connected to both ends of the swing rear beam 6. An eccentric yarn guide rod 7 is placed on top, and a lower weaving beam 8 is rotatably connected to the lower weaving beam support 5. The lower weaving beam 8 is wound with ground warp. A central shaft 9 is also rotatably connected to the lower part of the main frame 1. A rear heald mechanism is provided on the rear side of the wooden guide plate 43. Tension sensing components are connected to the main frame 1 and the auxiliary frame 2. An upper weaving beam support 10 is connected to the auxiliary frame 2. An upper weaving beam 11 is rotatably connected to the upper weaving beam support 10. The upper weaving beam 11 is wound with twisted warp. A transmission component is connected between the central shaft 9 and the upper weaving beam 11.
[0044] Preferably, such as Figure 3 , Figure 4 , Figure 11As shown, the tension sensing assembly includes sensing element brackets 12 connected to two main frames 1 and two auxiliary frames 2 respectively. Two parallel collars 13 are fixedly connected to the two sensing element brackets 12 by screws. Sensing main rod 14 and sensing main rod 2 15 are respectively sleeved in the corresponding left and right collars 13. Sensing stop rod 17 and sensing stop rod 2 18 are respectively fixedly connected to the bottom of sensing main rod 14 and sensing main rod 2 15 by connecting rods 16.
[0045] like Figure 11 As shown, the warp threads on the upper warp beam 11 are divided into two groups and pass over the first sensing rod 14, the first sensing stop rod 17, the second sensing rod 15, and the second sensing stop rod 18 respectively. Then, on the first sensing stop rod 17, they are divided into two groups and cross over the first warp rod 42 before passing through the rear heald 44. The other group is divided into two groups on the second sensing stop rod 18 and cross over the second warp rod 42 before passing through the rear heald 44. The first and second warp rods 42 are connected by a pull rope (not shown in the figure). Thus, one of the warp rods 42 is tied to the second sensing rod 15 by a pull rope.
[0046] like Figure 6 As shown, a pull rod 19 is fixedly connected to the main sensing rod 14. Pull rod 20 and pull rod 3 21 are fixedly connected to the same end of the main sensing rod 14 and the main sensing rod 25, respectively. Pull rod 4 22 is connected to the auxiliary frame 2 near pull rod 20. A tension spring 1 23 is connected between pull rod 4 22 and pull rod 20, and a tension spring 24 is connected between pull rod 4 22 and pull rod 3 21.
[0047] During use, by using two upper and lower warp beams, warping is carried out according to the length ratio, and the tension sensing component with the swinging back beam 6 and multi-layer dispersion structure pushes the warp yarns. This enables the creation of complex and difficult-to-weave weave styles such as high-grade raw material yarns, meeting the conditions for machine weaving and improving product quality.
[0048] Preferably, such as Figure 4 As shown, the transmission assembly includes an eccentric reciprocating mechanism 25 connected to the central shaft 9. A swing rod 26 is fixedly connected to the eccentric ring cover of the eccentric reciprocating mechanism 25, and a swing plate 27 is rotatably connected to the other end of the swing rod 26. A fixed rod 28 is connected to the inner side of the main frame 1, and the swing plate 27 is rotatably connected to the fixed rod 28. A gear 29 is fixedly connected to one end of the upper warp beam 11, and a base shaft 30 is fixedly connected to the upper warp beam bracket 10 near the gear 29. Figure 5As shown, one end of the upper warp beam 11 is fixedly connected to a gear 29. A base shaft 30 is fixedly connected to the upper warp beam bracket 10 near the gear 29. A swing block 31, a ratchet 32, and a gear 33 are rotatably connected to the base shaft 30 in sequence. The ratchet 32 and the gear 33 are fixedly connected. A one-way gear is connected between the swing block 31 and the base shaft 30. The inner ring of the one-way gear is connected to the ratchet 32. The gear 33 meshes with the gear 29. A pawl 34 is rotatably connected to the side of the swing block 31 near the ratchet 32. The pawl 34 meshes with or moves away from the ratchet 32. The other end of the pawl 34 is connected to a pull rod 19 through a tension spring 35. A floating rod 36 is rotatably connected to the side of the swing block 31 away from the ratchet 32. The other end of the floating rod 36 is rotatably connected to a swing plate 27.
[0049] During use, the central shaft 9 drives the eccentric reciprocating mechanism 25 to make the swing rod 26 fixedly connected to the eccentric ring cover reciprocate. The swing rod 26 pulls one end of the swing plate 27, causing the swing plate 27 to rotate on the fixed rod 28. The other end of the swing plate 27 floats up and down, which in turn pushes the floating rod 36 to float up and down. The floating rod 36 then drives the swing block 31 up and down. The pawl 34 rotatably connected to the swing block 31 and the ratchet 32 can be in two states: engaged or disengaged.
[0050] The first state is when the tension spring 35 is not under force and is in a relaxed state, the pawl 34 and the ratchet 32 are far apart and not engaged. When the swing block 31 moves upward, it drives the pawl 34 to rotate up and down. At this time, the ratchet 32, gear 23 and gear 129 do not rotate, and the warp beam 11 does not send the warp.
[0051] The second state is when the tension spring 35 is in the tensioned state, such as... Figure 14 As shown, the tension from the warp pull causes the tension spring 35 to be tightened to a certain extent, at which point the pawl 34 engages with the ratchet 32. When the swing block 31 moves upward, it drives the ratchet 32 and the gear 2 33 to rotate through the one-way gear (because of the one-way gear, the ratchet 32 and the gear 2 33 do not rotate when the swing block 31 moves downward). Then the gear 2 33 drives the gear 1 29 to rotate, and the upper warp beam 11 rotates to feed the warp. After the upper warp beam 11 rotates to feed the warp, the sensing stop lever 1 17 and the sensing stop lever 2 18 reset, and the three tension springs return to their original state. This process is repeated to ensure the normal weaving of the leno fabric.
[0052] The force on the tension spring 35 mainly comes from the tension of the coil, such as... Figure 6 , Figure 11 , Figure 13 , Figure 14As shown, when the two sets of helices are under force, pulling the first sensing lever 17 and the second sensing lever 18 causes them to tilt in the rear direction. At this time, the first sensing main rod 14 drives the first pulling rod 19 and the second pulling rod 20 to rotate, causing the third tension spring 35 and the first tension spring 23 to stretch. The second sensing main rod 25 drives the third pulling rod 21 to rotate, causing the second tension spring 24 to stretch. When the third tension spring 35 is stretched, it will cause the pawl 34 to mesh with the ratchet 32. At this time, when the swing block 31 moves upward, it drives the ratchet 32 and the second gear 33 through the one-way gear (because of the action of the one-way gear, when the swing block 31 moves downward, the ratchet 32...). (Gears 32 and 33 do not rotate) When gear 33 rotates, gear 23 drives gear 29 to rotate, which in turn rotates the upper warp beam 11 to feed the warp. After the warp beam 11 rotates to feed the warp, tension spring 35 is no longer under force and is in a relaxed state. Pad 34 and ratchet 32 are far apart and not engaged. At this time, when the swing block 31 moves upward, it drives pad 34 to rotate up and down freely. At this time, ratchet 32, gear 23, and gear 29 do not rotate, and the warp beam 11 does not feed the warp. After the upper warp beam 11 rotates to feed the warp, sensing lever 17 and sensing lever 28 reset, and the three tension springs return to their original positions together.
[0053] As described above, whether the warp beam 11 pushes the twill is determined by the magnitude of the tension transmitted by the twill. That is, the pushing of the twill is controlled by the cooperation of the tension sensing component and the transmission component. This pushing method of the twill can avoid the problem of breakage caused by excessive force on the twill during the weaving of leno fabric.
[0054] Preferably, the front heddle mechanism includes multiple sets of tulle heddle frames, and the rear heddle mechanism includes steel wire heddle frames; during use, the warp yarns are dynamically controlled by the rear heddle to ensure clear opening and good transition when the warp yarns twist, thereby solving the problem of skipped warp weaving defects. The front heddle enables the weaving of complex and difficult-to-weave structures such as high-grade raw material tulle, meeting the conditions for machine weaving and improving product quality.
[0055] Preferably, the elasticity of tension springs 23, 24, and 35 is selected as 150N after testing the maximum tensile strength of the cashmere yarn.
[0056] Preferably, the end of the swing plate 27 that is rotatably connected to the floating rod 36 is provided with multiple connecting holes 2701; during use, the upward floating distance of the floating rod 36 can be adjusted by changing the rotatably connected connecting holes 2701. The greater the upward distance of the floating rod 36 within a certain range, the greater the arc of the swing block 31. Therefore, the ratchet 32 and gear 2 33 of the swing block 31 rotate, then gear 2 33 drives gear 1 29, then gear 1 29 drives the upper warp shaft 11 to rotate, and then the upper warp shaft 11 rotates to feed the warp.
[0057] Preferably, the second sensing lever 18 is located above the first sensing lever 17; during use, the twisted wires are separated in an orderly manner to avoid sticking and tangling.
[0058] Preferably, the gauze heald frame includes a heald frame 37, a left half heald 38, a right half heald 39, and a riding heald 40. The lower part of the left half heald 38 and the right half heald 39 are provided with a sliding groove, and magnets 41 are provided on both sides of the bottom of the sliding groove. Two inserts at the bottom of the riding heald 40 are respectively inserted into the sliding grooves of the left half heald 38 and the right half heald 39, and the bottom of the inserts are attracted to the magnets 41. During use, the magnets 41 can make the iron riding heald 40 automatically reset.
[0059] Preferably, the tension sensing component also includes multiple twisting rods 42, which are respectively attached to the sensing main rod 14, the sensing main rod 2 15, and the swing rear beam 6 by pull ropes. During use, the ground warp on the lower warp beam 8 passes around the eccentric guide rod 7, divides into two groups, crosses around the third twisting rod 42, crosses around the fourth twisting rod 42, and passes through the rear heald. The third and fourth twisting rods 42 are connected by pull ropes, and one of the twisting rods 42 is connected to the swing rear beam 6 by a pull rope. The main function of the twisting rods is to orderly separate the ground warp and the twisting warp to avoid adhesion and entanglement, shorten the back weave opening to be as close as possible to the front weave opening, and achieve equal tension shrinkage.
[0060] Preferably, the spring force of the tension spring 23, tension spring 24 and tension spring 35 is 150N.
[0061] Working principle and usage: The lower warp beam 8 and upper warp beam 11, wound with ground warp and twisted warp, are respectively installed on the lower warp beam support 5 and the upper warp beam support 10. Then, the ground warp on the lower warp beam 8 is divided into two groups after passing around the eccentric guide rod 7, crosses over the third twisted rod 42, crosses over the fourth twisted rod 42, and then passes the ground warp b1 through the first steel wire heald of the rear heald. After passing through the steel wire heald, it is inserted between the left half heald 38 and the right half heald 39, and then led to the fastener. Then, the twisted warp on the upper warp beam 11 is divided into two groups and passes around the induction main rod 14. After the first sensing stop bar 17 and the second sensing main bar 15 and the second sensing stop bar 18, the yarns are divided into two groups on the first sensing stop bar 17, crossing over the first heddle bar 42 and passing through the rear heddle. The other group is divided into two groups on the second sensing stop bar 18, crossing over the second heddle bar 42 and passing through the second wire heddle of the rear heddle. After passing through the wire heddle, the yarns are passed into the heddle eye of the riding heddle 40 and then led to the buckle seat. The other yarns of the yarns and the ground yarn pass through the wire heddle in turn and form a pair in the gauze heddle to form a twist group. The yarns are then used to complete the weaving with the tail yarn.
[0062] Some parts of the shuttle loom are the same as those of the 1515 4301BR shuttle loom. Their working principles are conventional or common knowledge and will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.
[0063] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shuttle loom for cashmere product weaving, comprising two main frames (1), a secondary frame (2) fixedly connected to the main frame (1), a top beam (3) fixedly connected between the two secondary frames (2), wooden guide plates (43) fixedly connected on both sides below the top beam (3), a front heald mechanism provided on the front side of the wooden guide plate (43), a support frame (4) and a lower warp beam support (5) fixedly connected from top to bottom on one side of the main frame (1), a swing rear beam (6) rotatably connected to the two support frames (4), a lever hook fixedly connected to both ends of the swing rear beam (6), an eccentric yarn guide rod (7) placed on the lever hook, a lower warp beam (8) rotatably connected to the lower warp beam support (5), and a central shaft (9) rotatably connected to the lower part of the main frame (1), characterized in that: The wooden guide plate (43) is provided with a rear heddle mechanism. Tension sensing components are connected to the main frame (1) and the sub-frame (2). An upper warp beam support (10) is connected to the sub-frame (2). An upper warp beam (11) is rotatably connected to the upper warp beam support (10). A transmission component is connected between the central shaft (9) and the upper warp beam (11). The tension sensing assembly includes sensing element brackets (12) connected to two main frames (1) and two auxiliary frames (2) respectively. Two parallel collars (13) are fixedly connected to the two sensing element brackets (12) by screws. Sensing main rod one (14) and sensing main rod two (15) are respectively sleeved in the corresponding left and right collars (13). The bottom of sensing main rod one (14) and sensing main rod two (15) are fixedly connected to sensing stop rod one (17) and sensing stop rod two (15) respectively by connecting rods (16). The second stop lever (18) is fixedly connected to the first sensing rod (14) with a pull rod (19). The first sensing rod (14) and the second sensing rod (15) are respectively fixedly connected to the same end with a pull rod (20) and a pull rod (3) and a pull rod (21). A pull rod (4) is connected to the sub-frame (2) near the pull rod (20). A tension spring (1) is connected between the pull rod (4) and the pull rod (20). A tension spring (24) is connected between the pull rod (4) and the pull rod (3) and the pull rod (21). The transmission assembly includes an eccentric reciprocating mechanism (25) connected to the central shaft (9). A swing rod (26) is fixedly connected to the eccentric ring cover of the eccentric reciprocating mechanism (25). A swing plate (27) is rotatably connected to the other end of the swing rod (26). A fixed rod (28) is connected to the inner side of the main frame (1). The swing plate (27) is rotatably connected to the fixed rod (28). A gear (29) is fixedly connected to one end of the upper warp beam (11). A base shaft (30) is fixedly connected to the upper warp beam bracket (10) near the gear (29). Swing blocks are rotatably connected to the base shaft (30) in sequence. 31) Ratchet (32) and gear two (33), the ratchet (32) and gear two (33) are fixedly connected, the gear two (33) and gear one (29) mesh with each other, the swing block (31) is rotatably connected to a pawl (34) on the side near the ratchet (32), the pawl (34) meshes with or moves away from the ratchet (32), the other end of the pawl (34) is connected to the pull rod one (19) through the tension spring three (35), the side of the swing block (31) away from the ratchet (32) is rotatably connected to a floating rod (36), the other end of the floating rod (36) is rotatably connected to the swing plate (27).
2. A shuttle loom for cashmere product weaving according to claim 1, characterized in that: The front heald frame includes multiple sets of gauze heald frames, and the rear heald frame includes steel wire heald frames.
3. A shuttle loom for cashmere product weaving according to claim 1, characterized in that: The elastic force of the tension springs 1 (23), 2 (24) and 3 (35) is 130N-180N.
4. A shuttle loom for cashmere product weaving according to claim 1, characterized in that: The swing plate (27) is rotatably connected to the floating rod (36) at one end, which is provided with multiple connection holes (2701).
5. A shuttle loom for cashmere product weaving according to claim 1, characterized in that: The second sensor lever (18) is located above the first sensor lever (17).
6. A shuttle loom for cashmere product textiles according to claim 2, characterized in that: The gauze heald frame includes a heald frame (37), a left half heald (38), a right half heald (39), and a riding heald (40). The lower part of the left half heald (38) and the right half heald (39) are provided with a sliding groove. Magnets (41) are provided on both sides of the bottom of the sliding groove. The two inserts at the bottom of the riding heald (40) are respectively inserted into the sliding grooves of the left half heald (38) and the right half heald (39), and the bottom of the inserts are attracted to the magnets (41).
7. A shuttle loom for cashmere product weaving according to claim 1, characterized in that: The tension sensing component also includes multiple levers (42), which are respectively attached to sensing main rod one (14), sensing main rod two (15) and swing rear beam (6) by pull ropes.
8. A shuttle loom for cashmere product weaving according to claim 3, characterized in that: The tension of springs 1 (23), 2 (24) and 3 (35) is 150N.