Loom pay-off mechanism and using method

By designing an equidistantly arranged wire structure and a thread laying mechanism for the pressing assembly in the loom, the problem of other yarn breaking is solved, and the yarn tension is dynamically adjusted, which improves the yield and applicability.

CN119615475AActive Publication Date: 2025-03-14HAINING CHAOLI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202411573469.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-03-14
Estimated Expiration
2044-11-06

AI Technical Summary

Technical Problem

The existing weaving machine threading structure cannot effectively adjust the tension of the yarn dynamically, causing other yarns to break when the yarn is broken, affecting the product yield.

Method used

A weaving machine wire laying mechanism is designed. Through an equidistant wire structure and compression assembly, the tension of the yarn can be dynamically adjusted when the yarn is broken, and other yarns can be prevented from breaking.

Benefits of technology

It effectively avoids the breakage of other yarns after yarn breakage, improves the yield rate of the loom, and adapts to the needs of wire laying work of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a loom pay-off mechanism and a using method, and relates to the field of loom equipment.The loom pay-off mechanism comprises a mounting frame, first bearing blocks are symmetrically fixed to one side edge of the mounting frame, second bearing blocks are horizontally fixed to the positions, corresponding to the positions over the first bearing blocks, of the mounting frame, and a pay-off roller is mounted between the two first bearing blocks in a bearing mode; the two ends of the pay-off roller are provided with bearing rollers in a protruding mode, and the bearing rollers are installed at the top of the first bearing block in a lap joint mode. Guide rods are installed on the installation frame in a staggered mode, an installation plate is horizontally fixed to the middle section of the installation frame, and wire structures are installed at the top of the installation plate at equal intervals. When the yarn clamping device works, yarns in other groups can be prevented from being influenced as much as possible when part of the yarns are broken through a single group of yarn guide structures, the tension of the yarns can be dynamically adjusted, the tensioning degree is ensured to be within a reasonable range, the yarns can be subjected to multiple clamping treatment after being broken, and the yarn clamping effect is improved. And the broken yarns are prevented from being wound after being loosened as much as possible.
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Description

Technical Field

[0001] The invention relates to the field of loom equipment, in particular to a loom wire-releasing mechanism, and also in particular to a method for using the loom wire-releasing mechanism. Background Art

[0002] The loom, as an ancient and exquisite tool indispensable in the textile industry, carries the wisdom and creativity of mankind for thousands of years. It skillfully weaves thin silk threads or cotton yarns into cloths of varying widths and textures through a complex mechanical structure.

[0003] When a loom is weaving, it usually uses many kinds of warp yarns to weave a certain required cloth. In traditional crafts, especially for yarn-dyed, silk and wool weaving, the fabric structure is complex, the warp density is large, the variety is varied, and the warp threading process is complicated, with up to hundreds of warps in each cycle. When the loom is working, the warp yarn is small, so it is easy to break during the weaving process of the loom. After the warp yarn breaks, since the loom is still weaving, the broken part of the warp yarn is not woven, which makes the whole product defective and greatly reduces the product yield.

[0004] Most of the existing loom pay-off structures use the guide roller's own weight to tighten the yarn, and the tension is constant. The yarn tension cannot be effectively and dynamically adjusted during yarn transportation. When some yarns break, the dead weight of a single guide roller will cause some yarns to be locally subjected to a large weight, causing other yarns to break. Therefore, a loom pay-off mechanism is needed to assist in solving this problem. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a loom pay-off mechanism and a method of use, so as to solve the technical problem that most of the existing loom pay-off structures use the self-gravity of the guide roller to tighten the yarn, the tension is constant, and the tension of the yarn cannot be effectively dynamically adjusted during yarn transportation. When part of the yarn breaks, the dead weight of a single guide roller will cause part of the yarn to be locally subjected to a large weight, causing other yarns to break.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wire-releasing mechanism for a loom, comprising a mounting frame, a first receiving block is symmetrically fixed on one side of the mounting frame, a second receiving block is horizontally fixed on the mounting frame corresponding to the upper side of the first receiving block, a wire-releasing roller is installed between the two first receiving blocks, receiving rollers are protrudingly provided at both ends of the wire-releasing roller, and the receiving rollers are overlapped and installed at the top of the first receiving block;

[0007] Guide rods are staggeredly installed on the mounting frame, a mounting plate is horizontally fixed at the middle section of the mounting frame, a conductor structure is equidistantly installed at the top of the mounting plate, and the yarn on the pay-off roller is sequentially passed through the guide rods and the conductor structure and extends out.

[0008] The present invention is further configured as follows: the wire structure includes a mounting seat, the mounting seat is fixed on a mounting plate, an inclined rod is obliquely fixed on the mounting seat, a wire reel is rotatably embedded and installed on the end of the inclined rod away from the mounting seat, an extension rod is protrudingly provided at the outer edge of the wire reel, a guide rod is rotatably provided on the extension rod, a protruding plate is protrudingly provided at the middle section of the inclined rod, a protruding plate is vertically fixed at the middle section of the mounting seat, a pressure plate is hingedly installed on the side of the protruding plate away from the inclined rod through a hinge, a wire wheel is symmetrically rotatably provided at the middle section of the top of the pressure plate, and a threading hole for the yarn to pass through is opened near the top of the protruding plate.

[0009] The present invention is further configured such that a clamping cavity is opened at the position of the inclined rod corresponding to the wire reel, a first clamping assembly for assisting the wire reel in rotating and clamping is installed in the clamping cavity, a supporting cavity is opened vertically on the side of the protruding plate away from the inclined rod, a second clamping assembly for assisting the pressure plate support is installed in the supporting cavity, an adjustment cavity is opened near the bottom of the protruding plate, an adjustment assembly for assisting the first clamping assembly and the second clamping assembly in adjusting is installed in the adjustment cavity.

[0010] The present invention is further configured such that the adjustment component includes an adjustment roller rotatably disposed in the adjustment cavity, two connection ropes are wound around the adjustment roller, and a first rotating rod is fixed to one end of the adjustment roller extending out of the protruding plate.

[0011] The present invention is further configured such that the first clamping assembly includes a ring fixed in the clamping cavity, a pushing block and a protruding block are respectively mounted on the ring, one side of the protruding block is fixed to the side of the wire reel, a first clamping spring is mounted on the ring between the ring and the protruding block, a connecting rope is passed through the ring and fixed to the pushing block, and a guide wheel is installed inside the inclined rod to assist in guiding the rotation of the connecting rope.

[0012] The present invention is further configured such that the second clamping assembly includes a sliding rod vertically fixed in the supporting cavity, the sliding rod is respectively sleeved with a top plate and a sliding sleeve from top to bottom, a support rod is hingedly installed between the sliding sleeve and the pressure plate, a second clamping spring is sleeved with the sliding rod between the sliding sleeve and the top plate, and another connecting rope is connected and fixed at the bottom of the top plate.

[0013] The present invention is further configured as follows: a positioning cavity is provided at the center of the adjusting roller, a positioning assembly for assisting the positioning of the adjusting roller is installed in the positioning cavity, the positioning assembly includes a positioning column rotatably arranged in the positioning cavity, an adjusting rod is passed through the center of the positioning column, the positioning column and the adjusting rod are threadedly engaged, the adjusting rod is rotatably embedded in the adjusting roller, a positioning hole for inserting the positioning column is provided inside the protruding plate, the adjusting roller is extended from one end of the adjusting rod close to the first rotating rod, and a second rotating rod is fixed to one end of the adjusting rod extending from the adjusting roller.

[0014] The present invention is further configured such that an air guide hole is opened at the inner edge of the threading hole, an air guide cavity is opened inside the protruding plate, the air guide cavity is communicated with the interior of the air guide hole, an air guide pipe is installed on one side of the protruding plate, the air guide pipe is communicated with the interior of the air guide cavity, and the air guide pipe is connected to an air suction pump.

[0015] The present invention is further configured such that a fixing component for assisting the receiving roller in pressing is installed at the top of the second receiving block, the fixing component includes a screw rod installed through the second receiving block, the second receiving block and the screw rod are threadedly matched, a pressing plate is embedded and installed at the bottom of the screw rod, and the pressing plate is pressed on the receiving roller.

[0016] A method for using a thread-releasing mechanism of a loom, comprising the following steps:

[0017] S1. Overlap the receiving roller and install it on the first receiving block. Turn the screw rod. The second receiving block and the screw rod are threaded together, so that the screw rod is lowered as a whole. During the lowering process of the screw rod, the pressing plate is driven to lower, so that the pressing plate is slightly pressed on the receiving roller, thereby completing the overall receiving and pressing process of the pay-off roller.

[0018] S2, passing the yarn on the pay-off roller through the guide rod, the guide rod, the threading hole, the wire wheel and the guide rod in sequence. During operation, the yarn has a certain tightness, which drives the guide rod to be propped up, and the pressing plate is tilted and opened under the action of the movement of the yarn;

[0019] After the adjustment of the adjusting roller is completed, the second rotating rod is rotated forward, so that the adjusting rod is plugged and installed in the positioning hole, thereby completing the overall positioning processing of the adjusting roller position;

[0020] S4. After the yarn breaks, the sliding sleeve is pushed and the support rod is pulled under the action of the second compression spring and the first compression spring, so that the protruding plate and the pressure plate are closed as a whole to perform preliminary clamping of the yarn. At the same time, the first compression spring pushes the protruding block and presses the guide rod on the wire reel onto the protruding plate, thereby completing the secondary clamping of the yarn, which can effectively prevent the yarn from loosening after breaking and getting entangled with other yarns.

[0021] In summary, the present invention mainly has the following beneficial effects: the present invention arranges the conductor structure at equal intervals at the top of the mounting plate, so that when the yarn passes through a single group of conductor structures during operation, the yarns of other groups can be prevented from being affected as much as possible when some yarns break, and the yarns of other groups can be prevented from breaking as much as possible;

[0022] By cooperating between the guide rod in the conductor drum on the conductor structure and the first clamping assembly, the clamping plate on the protruding plate, and the second clamping assembly, the yarn can be passed through the guide rod and the conductor wheel, and the positions of the guide rod and the conductor wheel can be changed by the second clamping spring and the first clamping spring, so as to dynamically adjust the tension of the yarn, thereby ensuring that the tension is within a reasonable range, and avoiding the occurrence of breakage when instantaneous tension occurs as much as possible. After the breakage, the yarn can be clamped multiple times to avoid the loosening of the broken yarn and the entanglement of the yarn of other groups as much as possible, thereby improving the overall practicality of the device;

[0023] By setting an adjustment component in the protruding plate for adjusting the overall elastic force of the first clamping component and the second clamping component, during operation, the connecting rope can be driven to wind around the outer edge of the adjusting roller during the rotation of the adjusting roller, so that the top plate and the pushing block are pulled, and the second clamping spring and the first clamping spring are compressed and shortened, thereby increasing the pressure of the pushing sliding sleeve and the protruding block, thereby effectively adjusting the overall tension of the yarn, adapting to the requirements of wires of different specifications for laying out work, and improving the overall applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention;

[0025] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 3 It is a structural schematic diagram of the conductor structure of the present invention;

[0027] Figure 4 is a longitudinal cross-sectional view of the conductor structure of the present invention;

[0028] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure at B in the middle;

[0029] Figure 6 For the present invention Figure 4 Schematic diagram of the enlarged structure at point C in the middle.

[0030] In the figure: 1, mounting frame; 2, yarn; 3, pay-off roller; 31, receiving roller; 4, first receiving block; 5, second receiving block; 6, fixing assembly; 7, pressing plate; 8, screw rod; 9, guide rod; 10, wire structure; 101, mounting plate; 11, mounting seat; 12, inclined rod; 121, protruding plate; 13, wire reel; 131, guide rod; 132, first pressing assembly; 1321, pushing block; 1322, collar; 1323, first pressing spring; 1324, protruding block; 1 4. protruding plate; 141. threading hole; 142. air guide hole; 15. pressing plate; 151. guide wheel; 152. second clamping assembly; 1521. top plate; 1522. sliding sleeve; 1523. support rod; 1524. sliding rod; 1525. second clamping spring; 16. air guide tube; 17. adjusting assembly; 18. connecting rope; 181. guide wheel; 19. adjusting roller; 191. first rotating rod; 20. positioning assembly; 201. positioning column; 202. adjusting rod; 203. second rotating rod. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] A loom pay-off mechanism, such as Figure 1 and Figure 2 As shown, a first receiving block 4 is symmetrically fixed on one side of the mounting frame 1, a second receiving block 5 is horizontally fixed on the mounting frame 1 corresponding to the first receiving block 4, a pay-off roller 3 is supported and installed between the two first receiving blocks 4, receiving rollers 31 are protrudingly provided at both ends of the pay-off roller 3, the receiving roller 31 is overlapped and installed at the top of the first receiving block 4, a fixing component 6 for assisting the receiving roller 31 to be pressed is installed at the top of the second receiving block 5, the fixing component 6 includes a screw rod 8 installed through the second receiving block 5, the second receiving block 5 and the screw rod 8 are threadedly matched, a clamping plate 7 is embedded and installed at the bottom of the screw rod 8, and the clamping plate 7 is pressed on the receiving roller 31.

[0033] By setting the fixing component 6, the screw rod 8 can be rotated during operation, and the second receiving block 5 and the screw rod 8 are threadedly matched, so that the screw rod 8 is lowered as a whole, and the clamping plate 7 is driven to lower during the lowering process of the screw rod 8. After the pay-off roller 3 can be pre-adjusted to the specified position, the two ends of the pay-off roller 3 can be stably pressed, and the pay-off roller 3 can be prevented from escaping from the first receiving block 4 during the rotation. At the same time, the clamping plate 7 is slightly pressed on the receiving roller 31, which can prevent the pay-off roller 3 from excessively rotating during the pay-off process and the yarn 2 from excessively moving out due to the action of inertia.

[0034] Reference Figure 1 and Figure 3 As shown, guide rods 9 are staggeredly installed on the mounting frame 1, a mounting plate 101 is horizontally fixed at the middle section of the mounting frame 1, and a conductor structure 10 is equidistantly installed at the top of the mounting plate 101. The yarn 2 on the pay-off roller 3 is sequentially passed through the guide rods 9 and the conductor structure 10 and extends out.

[0035] By equidistantly arranging the conductor structures 10, and by equidistantly arranging the conductor structures 10 at the top of the mounting plate 101, during operation, when the yarn 2 is transported through a single group of conductor structures 10, when part of the yarn 2 breaks, it is possible to avoid other groups of yarn 2 being affected and breaking.

[0036] Reference Figure 4-6As shown, the wire structure 10 includes a mounting seat 11, both ends of the mounting seat 11 are protrudingly fixed with fixing ears, the fixing ears are fixed to the mounting plate 101 by bolts, an inclined rod 12 is obliquely fixed on the mounting seat 11, and a wire reel 13 is rotatably embedded and installed at one end of the inclined rod 12 away from the mounting seat 11, an extension rod is protrudingly provided at the outer edge of the wire reel 13, and a guide rod 131 is rotatably provided on the extension rod, and an anti-slip disk is provided at the outer edge of the guide rod 131 during specific operation, and a protruding plate 121 is protrudingly provided at the middle section of the inclined rod 12, and the anti-slip disk exceeds the length of the protruding plate 121, and the guide rod 131 and the protruding plate 121 can fit each other during specific operation, thereby facilitating auxiliary compression of the wire.

[0037] Furthermore, a clamping cavity is opened at the inclined rod 12 corresponding to the wire reel 13, and a first clamping assembly 132 for assisting the wire reel 13 to rotate and clamp is installed in the clamping cavity. The first clamping assembly 132 includes a ring 1322 fixed in the clamping cavity, and a pushing block 1321 and a protruding block 1324 are respectively mounted on the ring 1322. One side of the protruding block 1324 is fixed on the side of the wire reel 13, and a first clamping spring 1323 is mounted on the ring 1322 between the ring 1322 and the protruding block 1324.

[0038] By setting the first clamping assembly 132, the first clamping spring 1323 can drive the protruding block 1324 to be pushed during operation, thereby rotating the wire reel 13 and the guide rod 131, so that the tension of the yarn 2 can be initially adjusted elastically.

[0039] A protruding plate 14 is vertically fixed at the middle section of the above-mentioned mounting seat 11, and a pressing plate 15 is hingedly installed on the side of the protruding plate 14 away from the inclined rod 12 through a hinge, and a wire wheel 151 is symmetrically rotatably arranged at the middle section of the top of the pressing plate 15, and a threading hole 141 for the yarn 2 to pass through is opened near the top of the protruding plate 14, and a supporting cavity is vertically opened on the side of the protruding plate 14 away from the inclined rod 12, and a second clamping assembly 152 supported by the auxiliary pressing plate 15 is installed in the supporting cavity, and the second clamping assembly 152 includes a sliding rod 1524 vertically fixed in the supporting cavity, and the sliding rod 1524 is respectively sleeved and installed with a top plate 1521 and a sliding sleeve 1522 from top to bottom, a support rod 1523 is hingedly installed between the sliding sleeve 1522 and the pressing plate 15, and a second clamping spring 1525 is sleeved and installed on the sliding rod 1524 between the sliding sleeve 1522 and the top plate 1521.

[0040] By setting the second clamping assembly 152, during operation, the second clamping spring 1525 pushes the sliding sleeve 1522 and drives the support rod 1523 to move, so that the tension of the yarn 2 can be adjusted twice when the yarn 2 passes through the guide wheel 151.

[0041] Through the cooperation between the guide rod 131 and the first clamping assembly 132 arranged in the wire reel 13 on the wire structure 10, the pressure plate 15 on the protruding plate 14, and the second clamping assembly 152, the yarn 2 can be passed through the guide rod 131 and the wire wheel 151, and the positions of the guide rod 131 and the wire wheel 151 can be driven by the second clamping spring 1525 and the first clamping spring 1323 to change, thereby dynamically adjusting the tension of the yarn 2 to ensure that the tension is within a reasonable range, and to avoid breakage when instantaneous tension occurs as much as possible. After the breakage, the yarn 2 can be clamped multiple times to avoid the breakage of the yarn 2 and the entanglement of the yarn 2 with other groups as much as possible, thereby improving the overall practicality of the device.

[0042] The protruding plate 14 is provided with an adjustment cavity near the bottom, in which an adjustment component 17 for assisting the first clamping component 132 and the second clamping component 152 in adjustment is installed. The adjustment component 17 includes an adjustment roller 19 rotatably arranged in the adjustment cavity. During specific operation, a snap-fitting tooth can be arranged at the outer edge of the adjustment roller 19. The snap-fitting tooth is arranged in a ring array at the outer edge of the adjustment roller 19. The snap-fitting tooth arranged in the ring array can ensure that the adjustment roller 19 can be adjusted to any position and can be subsequently positioned and tightened. Two connecting ropes 18 are installed around the adjustment roller 19. A first rotating rod 191 is fixed to one end of the adjustment roller 19 extending out of the protruding plate 14. One connecting rope 18 passes through a ring 1322 and is fixed to a pushing block 1321. A guide wheel 181 for guiding the rotation of the auxiliary connecting rope 18 is installed inside the inclined rod 12, and another connecting rope 18 is fixed at the bottom of the top plate 1521.

[0043] By setting an adjustment component 17 in the protruding plate 14 for adjusting the overall elastic force of the first clamping component 132 and the second clamping component 152, during operation, the connecting rope 18 can be driven to be wound around the outer edge of the adjusting roller 19 during the rotation of the adjusting roller 19, so that the top plate 1521 and the pushing block 1321 are pulled, and the second clamping spring 1525 and the first clamping spring 1323 are compressed and shortened, thereby increasing the pressure of the pushed sliding sleeve 1522 and the protruding block 1324, thereby effectively adjusting the overall tension of the yarn 2, adapting to the requirements of wire laying work of wires of different specifications, and improving the overall applicability of the device.

[0044] Specifically, a positioning cavity is provided at the center of the adjusting roller 19, and a positioning assembly 20 for assisting in positioning the adjusting roller 19 is installed in the positioning cavity. The positioning assembly 20 includes a positioning column 201 rotatably arranged in the positioning cavity, and an adjusting rod 202 is installed at the center of the positioning column 201. The positioning column 201 and the adjusting rod 202 are threadedly engaged with each other, and the adjusting rod 202 is rotatably embedded and installed on the adjusting roller 19. A positioning hole for inserting the positioning column 201 is provided inside the protruding plate 14, and one end of the adjusting rod 202 close to the first rotating rod 191 extends out of the adjusting roller 19, and the other end of the adjusting rod 202 extending out of the adjusting roller 19 is fixed with a second rotating rod 203.

[0045] By setting the positioning assembly 20, the second rotating rod 203 can be reversed during adjustment, and the second rotating rod 203 drives the adjusting rod 202 to rotate as a whole. The positioning column 201 and the adjusting rod 202 are threadedly matched, so that one end of the adjusting rod 202 is pulled out of the positioning hole as a whole. After the adjustment is completed, the adjusting rod 202 is inserted into the positioning hole to ensure that the adjusting roller 19 can be in the corresponding position after adjustment and that the adjusting roller 19 will not rotate after adjustment.

[0046] Furthermore, an air guide hole 142 is opened at the inner edge of the threading hole 141, and an air guide cavity is opened inside the protruding plate 14, which is connected to the inside of the air guide hole 142. An air guide pipe 16 is installed on one side of the protruding plate 14, and the air guide pipe 16 is connected to the inside of the air guide cavity and the air guide pipe 16 is connected to the suction pump.

[0047] By setting an air guide hole 142 at the threading hole 141 and connecting the air guide tube 16 to the suction pump, impurities on the yarn 2 can be effectively adsorbed and filtered during the movement of the yarn 2, thereby minimizing the impact of impurities on the subsequent weaving quality.

[0048] A method for using a thread-releasing mechanism of a loom, comprising the following steps:

[0049] S1. Overlap the receiving roller 31 and install it on the first receiving block 4. Turn the screw rod 8. The second receiving block 5 and the screw rod 8 are threadedly matched, so that the screw rod 8 is lowered as a whole. During the lowering process of the screw rod 8, the pressing plate 7 is driven to lower, and then the pressing plate 7 is slightly pressed on the receiving roller 31, so as to complete the overall receiving and pressing process of the pay-off roller 3.

[0050] S2, the yarn 2 on the pay-off roller 3 passes through the guide rod 9, the guide rod 131, the threading hole 141, the wire pulley 151 and the guide rod 9 in sequence. During operation, the yarn 2 has a certain tightness, which drives the guide rod 131 to be propped up, and at the same time, the pressing plate 15 is tilted and opened under the action of the movement of the yarn 2;

[0051] S3. Pre-adjust the overall tension of the yarn 2 according to the overall strength of the yarn 2, reverse the second rotating rod 203, and the second rotating rod 203 drives the adjusting rod 202 to rotate as a whole. The threaded engagement between the positioning column 201 and the adjusting rod 202 allows one end of the adjusting rod 202 to be pulled out of the positioning hole as a whole. At this time, the first rotating rod 191 is rotated, and the first rotating rod 191 drives the adjusting roller 19 to rotate as a whole. During the rotation of the adjusting roller 19, the connecting rope 18 is driven to be wound around the outer edge of the adjusting roller 19, so that the top plate 1521 and the pushing block 1321 are pulled, and the second compression spring 1 525 and the first compression spring 1323 are compressed and shortened, thereby increasing the pressure of the pushed sliding sleeve 1522 and the protruding block 1324, thereby effectively adjusting the overall tension of the yarn 2, thereby adjusting the pressure of the guide rod 131 pressing on the yarn 2 and the tension of the wire wheel 151 pressing on the yarn 2, thereby completing the adjustment of a certain tension of the yarn 2, thereby adapting to different work requirements. After the adjustment of the adjusting roller 19 is completed, the second rotating rod 203 is rotated forward, thereby allowing the adjusting rod 202 to be inserted and installed in the positioning hole, thereby completing the overall positioning processing of the position of the adjusting roller 19;

[0052] S4. After the yarn 2 breaks, the sliding sleeve 1522 is pushed and the support rod 1523 is pulled under the action of the second compression spring 1525 and the first compression spring 1323, so that the protruding plate 14 and the pressure plate 15 are closed as a whole to perform preliminary clamping of the yarn 2. At the same time, the first compression spring 1323 pushes the protruding block 1324 and presses the guide rod 131 on the wire reel 13 onto the protruding plate 121, thereby completing the secondary clamping process of the yarn 2, which can effectively prevent the yarn 2 from loosening after breaking and getting entangled with other yarns 2.

[0053] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A loom pay-off mechanism, comprising a mounting frame (1), characterized in that: A first receiving block (4) is symmetrically fixed on one side of the mounting frame (1); a second receiving block (5) is horizontally fixed on the mounting frame (1) corresponding to the upper side of the first receiving block (4); a wire-releasing roller (3) is mounted between the two first receiving blocks (4); receiving rollers (31) are protrudingly provided at both ends of the wire-releasing roller (3); and the receiving rollers (31) are overlapped and mounted on the top of the first receiving block (4); Guide rods (9) are staggeredly installed on the mounting frame (1), a mounting plate (101) is horizontally fixed at the middle section of the mounting frame (1), a conductor structure (10) is equidistantly installed at the top of the mounting plate (101), and the yarn (2) on the pay-off roller (3) is sequentially passed through the guide rods (9) and the conductor structure (10) and extends out.

2. A loom pay-off mechanism according to claim 1, characterized in that: The wire structure (10) comprises a mounting seat (11), wherein the mounting seat (11) is fixed on a mounting plate (101), an inclined rod (12) is obliquely fixed on the mounting seat (11), a wire reel (13) is rotatably embedded and installed on one end of the inclined rod (12) away from the mounting seat (11), an extension rod is protrudingly provided at the outer edge of the wire reel (13), a guide rod (131) is rotatably provided on the extension rod, a protruding plate (121) is protrudingly provided at the middle section of the inclined rod (12), a protruding plate (14) is vertically fixed at the middle section of the mounting seat (11), a pressure plate (15) is hingedly installed on the side of the protruding plate (14) away from the inclined rod (12) through a hinge, a wire wheel (151) is symmetrically rotatably provided at the middle section of the top of the pressure plate (15), and a threading hole (141) for the yarn (2) to pass through is opened near the top of the protruding plate (14) 3. A loom pay-off mechanism according to claim 2, characterized in that: The inclined rod (12) is provided with a clamping cavity corresponding to the wire reel (13), and a first clamping assembly (132) is installed in the clamping cavity to assist the wire reel (13) in rotating and clamping. The protruding plate (14) is vertically provided with a supporting cavity on one side away from the inclined rod (12), and a second clamping assembly (152) supported by an auxiliary pressure plate (15) is installed in the supporting cavity. The protruding plate (14) is provided with an adjusting cavity near the bottom, and an adjusting assembly (17) is installed in the adjusting cavity to assist the first clamping assembly (132) and the second clamping assembly (152) in adjusting.

4. A loom pay-off mechanism according to claim 3, characterized in that: The adjusting assembly (17) comprises an adjusting roller (19) rotatably arranged in the adjusting cavity, two connecting ropes (18) are wound around the adjusting roller (19), and a first rotating rod (191) is fixed to one end of the adjusting roller (19) extending out of the protruding plate (14).

5. A loom pay-off mechanism according to claim 4, characterized in that: The first clamping assembly (132) includes a ring (1322) fixed in the clamping cavity, a pushing block (1321) and a protruding block (1324) are respectively mounted on the ring (1322), one side of the protruding block (1324) is fixed to the side of the wire reel (13), a first clamping spring (1323) is mounted on the ring (1322) between the ring (1322) and the protruding block (1324), a connecting rope (18) passes through the ring (1322) and is fixed on the pushing block (1321), and a guide wheel (181) for guiding the rotation of the auxiliary connecting rope (18) is installed inside the inclined rod (12).

6. A loom pay-off mechanism according to claim 4, characterized in that: The second clamping assembly (152) includes a sliding rod (1524) vertically fixed in the supporting cavity, and the sliding rod (1524) is respectively mounted with a top plate (1521) and a sliding sleeve (1522) from top to bottom, a support rod (1523) is hingedly mounted between the sliding sleeve (1522) and the pressure plate (15), a second clamping spring (1525) is mounted on the sliding rod (1524) between the sliding sleeve (1522) and the top plate (1521), and another connecting rope (18) is connected and fixed at the bottom of the top plate (1521).

7. A loom pay-off mechanism according to claim 4, characterized in that: A positioning cavity is provided at the center of the adjusting roller (19), and a positioning assembly (20) for assisting the positioning of the adjusting roller (19) is installed in the positioning cavity. The positioning assembly (20) comprises a positioning column (201) rotatably arranged in the positioning cavity, an adjusting rod (202) is installed through the center of the positioning column (201), the positioning column (201) and the adjusting rod (202) are threadedly matched, the adjusting rod (202) is rotatably embedded in the adjusting roller (19), a positioning hole for inserting the positioning column (201) is provided inside the protruding plate (14), one end of the adjusting rod (202) close to the first rotating rod (191) extends out of the adjusting roller (19), and one end of the adjusting rod (202) extending out of the adjusting roller (19) is fixed with a second rotating rod (203).

8. A loom pay-off mechanism according to claim 2, characterized in that: An air guide hole (142) is provided at the inner edge of the threading hole (141); an air guide cavity is provided inside the protruding plate (14); the air guide cavity is communicated with the inside of the air guide hole (142); an air guide pipe (16) is installed on one side of the protruding plate (14); the air guide pipe (16) is communicated with the inside of the air guide cavity; and the air guide pipe (16) is communicated with an air suction pump.

9. A loom pay-off mechanism according to claim 1, characterized in that: A fixing assembly (6) for pressing an auxiliary receiving roller (31) is installed at the top of the second receiving block (5), and the fixing assembly (6) includes a screw rod (8) installed through the second receiving block (5), the second receiving block (5) and the screw rod (8) are threadedly matched, and a pressing plate (7) is embedded and installed at the bottom of the screw rod (8), and the pressing plate (7) is pressed on the receiving roller (31).

10. A method for using a wire-releasing mechanism for a loom, using the wire-releasing mechanism for a loom according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Install the receiving roller (31) on the first receiving block (4) by overlapping, rotate the screw rod (8), and the second receiving block (5) and the screw rod (8) are threadedly matched, so that the screw rod (8) is lowered as a whole, and the pressing plate (7) is driven to lower during the process of the screw rod (8) being lowered, so that the pressing plate (7) is slightly pressed on the receiving roller (31), thereby completing the overall receiving and pressing process of the pay-off roller (3); S2, the yarn (2) on the pay-off roller (3) is passed through the guide rod (9), the guide rod (131), the threading hole (141), the wire pulley (151) and the guide rod (9) in sequence. During operation, the yarn (2) has a certain tightness, thereby driving the guide rod (131) to be propped up, and at the same time, the pressing plate (15) is tilted and opened under the action of the movement of the yarn (2); S3. Pre-adjust the overall tension of the yarn (2) according to the overall strength of the yarn (2), reverse the second rotating rod (203), and the second rotating rod (203) drives the adjusting rod (202) to rotate as a whole. The threaded engagement between the positioning column (201) and the adjusting rod (202) allows one end of the adjusting rod (202) to be pulled out of the positioning hole as a whole. At this time, the first rotating rod (191) is rotated, and the first rotating rod (191) drives the adjusting roller (19) to rotate as a whole. During the rotation of the adjusting roller (19), the connecting rope (18) is driven to be wound around the outer edge of the adjusting roller (19), so that the top plate (1521) and the pushing block (1321) are pulled, and the second pressing spring is pressed. The spring (1525) and the first compression spring (1323) are compressed and shortened, thereby increasing the pressure of the pushed sliding sleeve (1522) and the protruding block (1324), thereby effectively adjusting the overall tension of the yarn (2), thereby adjusting the pressure of the guide rod (131) pressing on the yarn (2) and the tension of the wire wheel (151) pressing on the yarn (2), thereby completing the adjustment of a certain tension of the yarn (2), thereby adapting to different work requirements. After the adjustment of the adjusting roller (19) is completed, the second rotating rod (203) is rotated forward, thereby allowing the adjusting rod (202) to be inserted and installed in the positioning hole, thereby completing the overall positioning processing of the position of the adjusting roller (19); S4. After the yarn (2) breaks, the second compression spring (1525) and the first compression spring (1323) push the sleeve (1522) to be pushed and the support rod (1523) to be pulled, so that the protruding plate (14) and the pressure plate (15) are closed as a whole to perform preliminary clamping on the yarn (2). At the same time, the first compression spring (1323) pushes the protruding block (1324) and causes the guide rod (131) on the wire reel (13) to press against the protruding plate (121), thereby completing the secondary clamping process of the yarn (2), which can effectively prevent the yarn (2) from loosening after breaking and getting entangled with other yarns (2).

Citation Information

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