Heald lifting opening mechanism of wide yarn loom

By designing a shedding mechanism for the heald frame of a wide-spindle loom, and using suspension and foot pedal components to achieve linkage between the heald frame, skein heald, and pattern components, the problem of inconvenience caused by the need for manual operation in traditional looms is solved, thus improving production efficiency.

CN223793300UActive Publication Date: 2026-01-13YUNTENG (GUANGDONG) GROUP CO LTD
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Patent Information

Application Number
CN202520175097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-13
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

The lifting of heddles on traditional wide yarn looms requires manual operation, which is inconvenient and difficult to perform efficiently.

Method used

Design a heddle raising and shedding mechanism for a wide-spinning loom, including a suspension component and a foot pedal component. The foot pedal component enables the coordinated operation of the heddle assembly, the skein assembly, and the pattern assembly, simplifying the manual adjustment process.

Benefits of technology

This has made the operation of the wide yarn loom more convenient, improved production efficiency, reduced manual intervention, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of weaving equipment, and provides a heald lifting and shedding mechanism of a wide yarn loom, which is arranged on a rack of the wide yarn loom and comprises a cam component, a doup component, a norm component, a pedal component and a suspension component. Linkage operation of the cam assembly, the doup assembly and the norm assembly is achieved through the hanging assembly and the pedal assembly, the pedal assembly is arranged at the position, close to a user, of a rack of the wide yarn loom, and the user can conveniently act on the pedal assembly through the feet. The positions of the camphor component, the doup component and the norm component can be adjusted by hands without moving, so that the whole operation is convenient and quick, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of weaving equipment technology, specifically relating to a heddle lifting and shedding mechanism for a wide-spinning loom. Background Technology

[0002] Guangsha is an ancient weaving technique, a fabric formed entirely or partially using a special strip-shaped lacquer weave. Because Guangsha is primarily made from silk and the process is complex and unique, the resulting fabric is more precious than damask, silk, and satin, and was historically reserved for royalty and nobility. Guangsha fabrics are characterized by their pleasing luster, lightweight and transparent texture, soft and light hand feel, delicate smoothness, and elegant appearance. Due to its high production cost and complex process, Guangsha fabric is gradually fading from public view as its weaving technique is on the verge of being lost.

[0003] In modern textile science, "Guangsha" refers to a fabric in which the warp and ground warp intertwine once after each weft yarn is woven in. This intertwining of the warp and ground warp results in a uniform distribution of yarn holes across the fabric surface, giving it a thin, breathable, and cool appearance.

[0004] Nowadays, very few pieces of Guangsha fabric can still be found in folk crafts, but it is difficult to weave exquisitely patterned silk gauze. Therefore, there is an urgent need to further promote and develop the modern Guangsha weaving technique.

[0005] Currently, the lifting of heddles on traditional looms requires manual operation, which is inconvenient. Utility Model Content

[0006] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a heddle lifting and shedding mechanism for a wide-spinning loom.

[0007] The technical solution adopted by this utility model to solve its technical problem is:

[0008] A heddle lifting and shedding mechanism for a wide-spinning loom is provided on the frame of the wide-spinning loom. The heddle lifting and shedding mechanism includes a heddle assembly, a heddle twisting assembly, a guide assembly, a foot pedal assembly, and a suspension assembly.

[0009] The suspension assembly includes a suspension seat, an elastic suspension component assembly, a first suspension rod assembly, a second suspension rod assembly, and a suspension rope. The suspension seat and the elastic suspension component assembly are disposed on the frame of the wide yarn loom. The elastic suspension component assembly is disposed above the suspension seat. The first suspension rod assembly and the second suspension rod assembly are respectively hinged to the suspension seat. One end of the first suspension rod assembly and the second suspension rod assembly is connected to the foot pedal assembly via the suspension rope. The other end of the first suspension rod assembly and the second suspension rod assembly is connected to the heddle assembly and the guide frame assembly via the suspension rope, respectively. The elastic suspension component assembly is connected to the spruce assembly via the suspension rope.

[0010] The foot pedal assembly is positioned below the camphor assembly, the heddle assembly, and the mold assembly.

[0011] Preferably, it further includes a connecting rod assembly, wherein both ends of the helical assembly are connected to the connecting rod assembly via the suspension rope, the other end of the first suspension rod assembly is connected to the connecting rod assembly via the suspension rope, both ends of the fan assembly are connected to the connecting rod assembly via the suspension rope, and the other end of the second suspension rod assembly is connected to the connecting rod assembly via the suspension rope.

[0012] Preferably, the foot pedal assembly includes a crossbar assembly, a foot pedal assembly, and a foot pedal connecting rope. One end of the crossbar assembly is connected to one end of the first suspension rod assembly and the second suspension rod assembly via the suspension rope. The other end of the crossbar assembly is connected to the foot pedal assembly via the foot pedal connecting rope. The foot pedal assembly is connected to the camphor wood assembly via the foot pedal connecting rope.

[0013] Preferably, the pedal assembly includes a first pedal assembly, a second pedal assembly, and a third pedal assembly, wherein the first pedal assembly, the second pedal assembly, and the third pedal assembly are composed of a plurality of pedal components;

[0014] The crossbar assembly includes a first crossbar assembly and a second crossbar assembly. The first and second crossbar assemblies are composed of a plurality of crossbar members. One end of the first crossbar assembly is connected to the first suspension rod assembly via the suspension rope, and the other end of the first crossbar assembly is connected to the first foot pedal assembly via the foot pedal connecting rope. One end of the second crossbar assembly is connected to the second suspension rod assembly via the suspension rope, and the other end of the second crossbar assembly is connected to the second foot pedal assembly via the foot pedal connecting rope. The third foot pedal assembly is connected to the camphor tree assembly via the foot pedal connecting rope.

[0015] Preferably, the heddle assembly includes two or more heddle sub-components, and a heddle connecting rod is provided between adjacent heddle sub-components for hinged connection. The first suspension rod assembly and the second suspension rod assembly are composed of a number of suspension rods, and the number of suspension rods in the first suspension rod assembly corresponds to the number of heddle sub-components.

[0016] The number of foot pedals in the first foot pedal assembly and the number of crossbars in the first crossbar assembly correspond to the number of suspension rods in the first suspension rod assembly.

[0017] Preferably, the other end of the crossbar of the first crossbar assembly is connected to the foot pedal of the first foot pedal assembly via the foot pedal connecting rope.

[0018] Preferably, the fan assembly includes two or more fan components, the number of suspension rods in the second suspension rod assembly corresponds to the number of fan components, and the number of foot pedals in the second foot pedal assembly and the number of crossbars in the second crossbar assembly both correspond to the number of suspension rods in the second suspension rod assembly.

[0019] Preferably, the other end of the crossbar of the second crossbar assembly is connected to the foot pedal of the second foot pedal assembly via the foot pedal connecting rope.

[0020] Preferably, the camphor component includes two or more camphor sub-components, the elastic suspension component is composed of several spring components, the number of spring components in the elastic suspension component corresponds to the number of camphor sub-components, and the number of foot pedal components in the third foot pedal component corresponds to the number of camphor sub-components.

[0021] Compared with the prior art, the beneficial effects of this utility model include:

[0022] The sheathing mechanism of this embodiment enables the coordinated operation of the heddle assembly, the skein assembly, and the pattern assembly through a suspension assembly and a foot pedal assembly. The foot pedal assembly is located on the frame of the wide yarn loom near the user, allowing the user to adjust the position of the heddle assembly, skein assembly, and pattern assembly by hand without moving the machine. The overall operation is convenient and quick, improving production efficiency. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a partial structural diagram of the foot pedal assembly of this utility model.

[0026] Figure 3 This is a side view of the connection structure between the camphor stalk assembly and the third foot pedal assembly of this utility model.

[0027] in:

[0028] 1-Frame, 2-Symploc assembly, 3-Suspension seat, 4-Elastic suspension assembly, 5-First suspension rod assembly, 6-Second suspension rod assembly, 7-Suspension rope, 8-Pattern assembly, 9-Hanging heddle assembly, 10-Connecting rod assembly, 11-First crossbar assembly, 12-Second crossbar assembly, 13-Foot pedal connecting rope, 14-First foot pedal assembly, 15-Second foot pedal assembly, 16-Third foot pedal assembly, 17-Hanging heddle connecting rod. Detailed Implementation

[0029] To better understand the above-mentioned objectives, features, and advantages of this utility model, it will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0031] Example:

[0032] like Figure 1-3 As shown, this embodiment provides a heddle lifting and shedding mechanism for a wide-spinning loom, which is located on the frame 1 of the wide-spinning loom. The heddle lifting and shedding mechanism includes a heddle assembly 2, a heddle twisting assembly, a pattern assembly 8, a foot pedal assembly, and a suspension assembly.

[0033] The suspension assembly includes a suspension seat 3, an elastic suspension component assembly 4, a first suspension rod assembly 5, a second suspension rod assembly 6, and a suspension rope 7. The suspension seat 3 and the elastic suspension component assembly 4 are mounted on the frame 1 of the wide yarn loom. The elastic suspension component assembly 4 is positioned above the suspension seat 3. The first suspension rod assembly 5 and the second suspension rod assembly 6 are hinged to the suspension seat 3. One end of the first suspension rod assembly 5 and the second suspension rod assembly 6 is connected to the foot pedal assembly via the suspension rope 7. The other end of the first suspension rod assembly 5 and the second suspension rod assembly 6 is connected to the heddle assembly and the guide frame assembly 8 via the suspension rope 7, respectively. The elastic suspension component assembly 4 is connected to the bobbin assembly 2 via the suspension rope 7.

[0034] The foot pedal assembly is positioned below the camphor assembly 2, the heddle assembly, and the template assembly 8.

[0035] In this embodiment, the sheath-lifting mechanism uses a suspension assembly and a foot pedal assembly to achieve coordinated operation of the heddle assembly 2, the heddle assembly, and the pattern assembly 8. The foot pedal assembly is located on the frame 1 of the yarn loom near the user, allowing the user to adjust the position of the heddle assembly 2, the heddle assembly, and the pattern assembly 8 by using their hands without moving them. The overall operation is convenient and quick, improving production efficiency.

[0036] This embodiment also includes connecting rod components 10. Both ends of the heddle assembly are connected to the connecting rod components 10 via suspension ropes 7. The other end of the first suspension rod assembly 5 is connected to the connecting rod components 10 via suspension ropes 7. Both ends of the mold assembly 8 are connected to the connecting rod components 10 via suspension ropes 7. The other end of the second suspension rod assembly 6 is connected to the connecting rod components 10 via suspension ropes 7. Compared to a flexible connection structure using only suspension ropes 7, the added rigidity of the connecting rod components 10 ensures the overall connection strength.

[0037] The foot pedal assembly in this embodiment includes a crossbar assembly, a foot pedal assembly, and a foot pedal connecting rope 13. One end of the crossbar assembly is connected to one end of the first suspension rod assembly 5 and the second suspension rod assembly 6 via a suspension rope 7. The other end of the crossbar assembly is connected to the foot pedal assembly via the foot pedal connecting rope 13. The foot pedal assembly is connected to the camphor assembly 2 via the foot pedal connecting rope 13.

[0038] Specifically, the pedal assembly includes a first pedal assembly 14, a second pedal assembly 15, and a third pedal assembly 16, each consisting of a plurality of pedal components.

[0039] The crossbar assembly includes a first crossbar assembly 11 and a second crossbar assembly 12. The first crossbar assembly 11 and the second crossbar assembly 12 are composed of several crossbar members. One end of the first crossbar assembly 11 is connected to the first suspension rod assembly 5 via a suspension rope 7, and the other end of the first crossbar assembly 11 is connected to the first foot pedal assembly 14 via a foot pedal connecting rope 13. One end of the second crossbar assembly 12 is connected to the second suspension rod assembly 6 via a suspension rope 7, and the other end of the second crossbar assembly 12 is connected to the second foot pedal assembly 15 via a foot pedal connecting rope 13. The third foot pedal assembly 16 is connected to the camphor assembly 2 via a foot pedal connecting rope 13.

[0040] Specifically, the heddle assembly includes two heddle sub-components 9, and a heddle connecting rod 17 is provided between adjacent heddle sub-components 9 for hinged connection. The first suspension rod assembly 5 and the second suspension rod assembly 6 are composed of several suspension rods. The number of suspension rods in the first suspension rod assembly corresponds to the number of heddle sub-components 9, specifically two.

[0041] The number of foot pedals in the first foot pedal assembly 14 and the number of crossbars in the first crossbar assembly 11 correspond to the number of suspension rods in the first suspension rod assembly.

[0042] Specifically, the other end of the crossbar of the first crossbar assembly 11 is connected to the foot pedal of the first foot pedal assembly 14 via the foot pedal connecting rope 13.

[0043] Specifically, the fan assembly 8 includes two fan sub-components. The number of suspension rods in the second suspension rod assembly corresponds to the number of fan sub-components. The number of foot pedals in the second foot pedal assembly 15 and the number of crossbars in the second crossbar assembly 12 both correspond to the number of suspension rods in the second suspension rod assembly.

[0044] Specifically, the other end of the crossbar of the second crossbar assembly 12 is connected to the foot pedal of the second foot pedal assembly 15 via the foot pedal connecting rope 13.

[0045] Specifically, the camphor component 2 includes multiple camphor sub-components, the elastic suspension component 4 consists of several spring components, the number of spring components in the elastic suspension component 4 corresponds to the number of camphor sub-components, and the number of foot pedal components in the third foot pedal component 16 corresponds to the number of camphor sub-components.

[0046] Based on the above structure, the specific operating principle of this embodiment is as follows:

[0047] The operation is accomplished by the user, i.e. the weaver, controlling the rise and fall of the heddle assembly 2, the pattern assembly 8, and the twisting heddle assembly by stepping on the bamboo. The pattern assembly 8 is an upper open heddle piece, the heddle assembly 2 is a lower open heddle piece, and the twisting heddle assembly twists the warp and the ground warp together.

[0048] The opening mechanism of the pattern assembly 8 is as follows: when the weaver steps down the foot pedal of the second foot pedal assembly 15 corresponding to the pattern assembly 8, the second foot pedal assembly 15 generates a downward pulling force through the suspension rope 7. At this time, the suspension rod of the second suspension rod assembly 6 rotates relative to the suspension seat 3. One end of the second suspension rod assembly 6 rotates downward and the other end rotates upward, thereby causing the pattern assembly 8 to move upward. At this time, the warp threads threaded on the heddle are lifted upward, forming an upper opening.

[0049] The opening mechanism of the spruce component 2 is as follows: when the weaver steps down the foot pedal of the third foot pedal component 16 corresponding to the spruce component 2, the third foot pedal component 16 moves downward and causes the spruce component 2 to sink, causing the warp threads to sink accordingly, forming a downward opening.

[0050] When the weaver steps down the foot pedal of the first foot pedal assembly 14 corresponding to the heddle assembly, the first foot pedal assembly 14 causes the heddle assembly to move upward, interlocking the warp and ground warp.

[0051] Meanwhile, because of the elastic suspension component 4, after the weaver cancels the force on the first foot pedal component 14, the elastic force of the elastic suspension component 4 will restore the position of the heddle assembly, thereby restoring the position of the warp thread, and further restoring the overall position of the stilt assembly 2 and the wicking assembly 8.

[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A shedding mechanism for a wide-spindle yarn loom, characterized in that, The sheath-lifting mechanism, located on the frame of the wide-spinning loom, includes a heddle assembly, a heddle assembly, a guide assembly, a foot pedal assembly, and a suspension assembly. The suspension assembly includes a suspension seat, an elastic suspension component assembly, a first suspension rod assembly, a second suspension rod assembly, and a suspension rope. The suspension seat and the elastic suspension component assembly are disposed on the frame of the wide yarn loom. The elastic suspension component assembly is disposed above the suspension seat. The first suspension rod assembly and the second suspension rod assembly are respectively hinged to the suspension seat. One end of the first suspension rod assembly and the second suspension rod assembly is connected to the foot pedal assembly via the suspension rope. The other end of the first suspension rod assembly and the second suspension rod assembly is connected to the heddle assembly and the guide frame assembly via the suspension rope, respectively. The elastic suspension component assembly is connected to the spruce assembly via the suspension rope. The foot pedal assembly is positioned below the camphor assembly, the heddle assembly, and the mold assembly.

2. The shedding mechanism of the heald frame for a wide-sleeved yarn loom according to claim 1, characterized in that, It also includes connecting rod components, with both ends of the helical assembly connected to the connecting rod components via the suspension rope, the other end of the first suspension rod assembly connected to the connecting rod components via the suspension rope, both ends of the fan assembly connected to the connecting rod components via the suspension rope, and the other end of the second suspension rod assembly connected to the connecting rod components via the suspension rope.

3. The shedding mechanism of the heald frame for a wide-sleeved yarn loom according to claim 1, characterized in that, The foot pedal assembly includes a crossbar assembly, a foot pedal assembly, and a foot pedal connecting rope. One end of the crossbar assembly is connected to one end of the first suspension rod assembly and the second suspension rod assembly via the suspension rope. The other end of the crossbar assembly is connected to the foot pedal assembly via the foot pedal connecting rope. The foot pedal assembly is connected to the camphor wood assembly via the foot pedal connecting rope.

4. The shedding mechanism of the heddle-raising machine according to claim 3, characterized in that, The foot pedal assembly includes a first foot pedal assembly, a second foot pedal assembly, and a third foot pedal assembly, wherein the first foot pedal assembly, the second foot pedal assembly, and the third foot pedal assembly are composed of a plurality of foot pedal components; The crossbar assembly includes a first crossbar assembly and a second crossbar assembly. The first and second crossbar assemblies are composed of a plurality of crossbar members. One end of the first crossbar assembly is connected to the first suspension rod assembly via the suspension rope, and the other end of the first crossbar assembly is connected to the first foot pedal assembly via the foot pedal connecting rope. One end of the second crossbar assembly is connected to the second suspension rod assembly via the suspension rope, and the other end of the second crossbar assembly is connected to the second foot pedal assembly via the foot pedal connecting rope. The third foot pedal assembly is connected to the camphor tree assembly via the foot pedal connecting rope.

5. The shedding mechanism of the heald frame for a wide-spinning loom according to claim 4, characterized in that, The heddle assembly includes two or more heddle sub-components, and a heddle connecting rod is provided between adjacent heddle sub-components for hinged connection. The first suspension rod assembly and the second suspension rod assembly are composed of a number of suspension rods, and the number of suspension rods in the first suspension rod assembly corresponds to the number of heddle sub-components. The number of foot pedals in the first foot pedal assembly and the number of crossbars in the first crossbar assembly correspond to the number of suspension rods in the first suspension rod assembly.

6. The shedding mechanism of the heald frame for a wide-spinning loom according to claim 5, characterized in that, The other end of the crossbar of the first crossbar assembly is connected to the foot pedal of the first foot pedal assembly via the foot pedal connecting rope.

7. The shedding mechanism of the heald frame for a wide-sleeved yarn loom according to claim 5, characterized in that, The fan assembly includes two or more fan components. The number of suspension rods in the second suspension rod assembly corresponds to the number of fan components. The number of foot pedals in the second foot pedal assembly and the number of crossbars in the second crossbar assembly both correspond to the number of suspension rods in the second suspension rod assembly.

8. The shedding mechanism of the heddle-raising machine according to claim 7, characterized in that, The other end of the crossbar of the second crossbar assembly is connected to the foot pedal of the second foot pedal assembly via the foot pedal connecting rope.

9. The shedding mechanism of the heddle-raising machine according to claim 5, characterized in that, The camphor component includes two or more camphor sub-components, the elastic suspension component is composed of several spring components, the number of spring components in the elastic suspension component corresponds to the number of camphor sub-components, and the number of foot pedal components in the third foot pedal component corresponds to the number of camphor sub-components.