Warp beam rotator and warp beam mechanism

By designing the weaving shaft rotor and the rapier loom weaving shaft holes, combined with the extended connecting rod, the problems of traditional weaving shaft rotation are solved, and the problems of ease of rotation and stability are achieved, and working efficiency is improved.

CN223189346UActive Publication Date: 2025-08-05GUANGDONG ESQUEL TEXTILES CO LTD
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Patent Information

Application Number
CN202422259986.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-05
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The weaving shaft of traditional rapier looms is difficult to rotate and has safety risks, especially when the slurry length or weight is too large, it is difficult to operate alone and easily cause physical damage.

Method used

A weaving shaft rotor is designed, including a connecting member and a wrench member, which is fitted with the weaving shaft hole of the rapier loom, providing torsional force through the wrench member, and combining with the extended connecting rod to increase the force arm to easily rotate the weaving shaft.

Benefits of technology

Significantly reduce the labor intensity of operators, improve work efficiency, reduce safety hazards, and ensure the stability and reliability of the rotation of the weaving shaft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warp beam rotator and a warp beam mechanism. The warp beam rotator comprises a connecting piece and a wrenching piece, the connecting piece is connected with the wrenching piece, the connecting piece can be matched with a shaft hole of a warp beam of the rapier loom in an embedded mode, and the warp beam rotator can provide twisting force from the wrenching piece for the warp beam of the rapier loom. According to the warp beam rotator, the rapier loom and the wrenching piece are connected through the connecting piece, then the stability and reliability of connection of the warp beam rotator are ensured, and the warp beam of the rapier loom can be easily rotated through the wrenching piece.
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Description

Technical Field

[0001] The present application relates to the field of textile machinery, and in particular to a loom shaft rotator and a loom shaft mechanism. Background Art

[0002] In the traditional drawing-in process, operators can only rotate the weaving shaft by manually turning the shaft discs on both sides of the rapier loom. When the sizing yarn of the rapier loom is too long or too heavy, the operator will find it very laborious to rotate the weaving shaft and there are many safety risks. Utility Model Content

[0003] Based on this, it is necessary to provide a suitable loom shaft rotator and loom shaft mechanism to significantly reduce the labor intensity of rotating the loom shaft of the rapier loom, effectively improve work efficiency and ensure the safety of operators.

[0004] In a first aspect of the present application, a weaving beam rotator is provided.

[0005] A loom shaft rotator comprises a connecting member and a pull member, wherein the connecting member is connected to the pull member, and the connecting member can be embedded and matched with the axial hole of the loom shaft of a rapier loom. The loom shaft rotator can provide the loom shaft of the rapier loom with a torsional force from the pull member, and the connecting member comprises a first embedding member and a second embedding member, the first embedding member and the second embedding member are connected, the second embedding member has an embedding groove, the first embedding member can partially extend into the axial hole of the loom shaft of the rapier loom, the second embedding member has an embedding groove, and the second embedding member is connected to the pull member.

[0006] In some embodiments, the first embedding member is in a prismatic structure.

[0007] In some embodiments, the first embedding member is a regular polygonal prism structure, and the size of the first embedding member is adapted to the size of the shaft hole of the weaving shaft of the rapier loom, so that the first embedding member can contact and cooperate with the shaft hole of the weaving shaft of the rapier loom.

[0008] In some embodiments, the connecting member further includes a guide member having a prism structure, and the guide member is located at the front end of the first engaging member so that the first engaging member can be more easily inserted into the shaft hole of the weaving shaft of the rapier loom.

[0009] In some embodiments, a protrusion is provided on the pull member, and the pull member is embedded and engaged with the second embedding member through the protrusion.

[0010] In some embodiments, the protrusion is a square block structure, the engaging groove of the second engaging member is a square groove, the shape and size of the engaging groove are adapted to the shape and size of the protrusion, and the protrusion and the second engaging member are in contact and fit after being embedded.

[0011] In some embodiments, the loom beam rotator further includes an extended connecting rod connected to the pull member.

[0012] In some embodiments, the length of the extension connecting rod is 0.5m to 1.5m.

[0013] In a second aspect of the present application, a weaving shaft mechanism is provided.

[0014] The loom shaft mechanism includes a loom shaft and the loom shaft rotator provided in the first aspect of the present application. The loom shaft rotator is embedded in the shaft hole of the loom shaft, and the loom shaft can be driven to rotate by rotating the loom shaft rotator.

[0015] The connecting piece of the loom shaft rotator of the present application can be embedded and matched with the shaft hole of the loom shaft of the rapier loom, thereby ensuring the stability and reliability of the connection of the loom shaft rotator, and the loom shaft of the rapier loom can be easily rotated by the pull piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of this application, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of this application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0017] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0018] Figure 1 Schematic diagram of the structure of a loom beam rotor in one embodiment of the present application;

[0019] Figure 2 This is a schematic structural diagram of a connecting member of a loom beam rotor in one embodiment of the present application;

[0020] Figure 3 This is a schematic structural diagram of a pull member and an extended connecting rod of a loom beam rotator in one embodiment of the present application;

[0021] Figure 4 This is a structural schematic diagram of a loom shaft mechanism in one embodiment of the present application.

[0022] Description of Reference Numerals

[0023] 100, connecting member; 110, first interlocking member; 120, second interlocking member; 130, guiding member; 200, pulling member; 210, protruding member; 300, extended connecting rod; 410, weaving shaft core; 411, threaded shaft body; 421, first weaving disc; 422, second weaving disc; 430, fixing member. DETAILED DESCRIPTION

[0024] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0027] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0028] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0030] In the description of this application, "several" means more than one, "plurality" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are intended only to describe specific embodiments and are not intended to limit this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] In the traditional drawing-in process, operators can only rotate the weaving beam by hand, turning the discs on either side of the rapier loom. When the sizing yarn is too long or too heavy, turning the weaving beam becomes extremely laborious. This situation is not only extremely difficult for a single operator, sometimes requiring the coordinated efforts of two operators, but also poses numerous safety risks, such as straining the back and causing physical injury.

[0033] After careful observation of the rapier loom shaft, the inventors discovered that the shaft core at each end contained square holes for securing the shaft. After careful design, the inventors devised a loom shaft rotator that precisely matches and tightly connects to the square hole in the middle of the loom shaft, effectively improving the operation experience of the loom shaft.

[0034] In a first aspect of the present application, a loom beam rotator is provided, which can significantly reduce the labor intensity of employees during operation and reduce safety hazards during operation. In order to more clearly illustrate the structure of the loom beam rotator, the loom beam rotator will be introduced below with reference to the accompanying drawings.

[0035] One embodiment of the present application relates to a loom beam rotator. For example, see Figure 1 As shown, Figure 1 This is a schematic diagram of the structure of a loom shaft rotator provided in one embodiment of the present application. The loom shaft rotator includes a connecting member 100 and a trigger member 200. The connecting member 100 is connected to the trigger member 200. The connecting member 100 can be embedded in the shaft hole of the loom shaft of the rapier loom. The loom shaft rotator can provide a torsional force from the trigger member 200 to the loom shaft of the rapier loom. Figure 2 As shown, Figure 2 This is a schematic diagram of the structure of a connector 100 for a loom beam rotator provided in one embodiment of the present application. The connector includes a first interlocking member 110 and a second interlocking member 120. The first interlocking member 110 and the second interlocking member 120 are connected. The first interlocking member 110 can partially extend into the axial hole of the loom beam of a rapier loom. The second interlocking member 120 has an interlocking groove, through which the second interlocking member 120 can be connected to the trigger member 200.

[0036] In some embodiments, the first embedding member 110 is a prismatic structure. The cross section of the first embedding member 110 can be a triangle, a quadrilateral, a pentagon, or the like.

[0037] In some embodiments, the first insert 110 is a regular polygonal prism. Regular polygonal prism structures include regular triangular prisms, regular quadrangular prisms, regular pentagonal prisms, regular hexagonal prisms, or other regular prism structures. The dimensions of the first insert 110 are adapted to the dimensions of the axial hole of the weaving beam of the rapier loom, so that the first insert 110 can interfere with the axial hole of the weaving beam of the rapier loom.

[0038] In some embodiments, the shape and size of the first insert 110 are consistent with the shape and size of the weaving shaft's axial hole. It can be understood that if the axial hole of a rapier loom's weaving shaft is square, the first insert 110 will have a regular quadrangular prism structure with matching dimensions. In this case, the first insert 110 can contact and mate with the weaving shaft's axial hole, maintaining a more stable interference relationship.

[0039] In some embodiments, the connector 100 further includes a guide member 130. The guide member 130 is a prism-shaped structure and is located at the front end of the first engaging member 110 so that the first engaging member 110 can be more easily inserted into the shaft hole of the weaving shaft of the rapier loom.

[0040] In some embodiments, the shape and size of the side surface of the guide member 130 for connecting with the first embedding member 110 are consistent with the shape and size of the first embedding member 110 .

[0041] In some embodiments, a protrusion 210 is provided on the triggering member 200. The triggering member 200 is embedded and matched with the second embedding member 120 through the protrusion 210.

[0042] In some embodiments, the protrusion 210 is a square block structure. The engaging groove of the second engaging member 120 is a square groove. The shape and size of the engaging groove of the second engaging member 120 are adapted to the shape and size of the protrusion 210. After the protrusion 210 is inserted into the engaging groove of the second engaging member 120, it contacts and mates.

[0043] In some embodiments, the triggering member 200 is a ratchet wrench. The protruding member 210 is the ratchet of the ratchet wrench. The ratchet wrench has a ratchet rack and a locking structure, which prevents friction when rotating in the direction opposite to the set twisting direction, effectively avoiding the problem of difficulty in resetting the wrench after each twisting operation. In actual operation, the ratchet wrench can be twisted in one direction by simply rotating it back and forth.

[0044] In some embodiments, the loom beam rotator further comprises an extension link 300. Figure 3 As shown, Figure 3 This is a schematic diagram of the structure of the trigger member 200 and the extended connecting rod 300 of the weaving beam rotator in one embodiment of the present application. The extended connecting rod 300 is connected to the trigger member 200. The addition of the extended connecting rod 300 increases the force arm at the force-applying end, effectively increasing the torque, thereby enabling the operator to easily rotate the weaving beam of the rapier loom.

[0045] In some embodiments, the length of the extension rod 300 is 0.5m to 1.5m. The length of the extension rod 300 includes but is not limited to 0.5m, 0.6m, 0.7m, 0.8m, 0.9m, 1m, 1.1m, 1.3m, 1.5m or other parameters.

[0046] In the present application, by setting up the extended connecting rod 300, the lever arm when the operator twists can be effectively increased, thereby applying a greater torque to the weaving shaft under the same applied force. The length of the extended connecting rod 300 should not be too long or too short. When the length of the extended connecting rod 300 is too long, the rotation angle of the extended connecting rod 300 is limited, and there is a possibility of conflict with the ground; when the length of the extended connecting rod 300 is too short, it cannot provide sufficient lever arm, resulting in difficulty in rotating the weaving shaft. Therefore, the length of the extended connecting rod 300 in the present application is set to 0.5m to 1.5m.

[0047] See also Figure 4 As shown, Figure 4 Schematic diagram of the structure of a loom shaft mechanism in one embodiment of the present application. The loom shaft mechanism includes a loom shaft 400 and the loom shaft rotator embedded in the shaft hole of the loom shaft 400. The loom shaft rotator has a connector 100 that matches the shaft hole of the loom shaft 400.

[0048] The loom shaft rotator of the loom shaft mechanism of the present application can be embedded and matched with the shaft hole of the loom shaft 400, thereby ensuring the stability and reliability of the connection of the loom shaft rotator, and the loom shaft 400 can be easily rotated by the pull member.

[0049] In some embodiments, the weaving shaft 400 includes a weaving shaft core 410, a first weaving disc 421, and a second weaving disc 422. The axial hole of the weaving shaft 400 is located at the end of the side where the weaving shaft core 410 is connected to the second weaving disc. The middle of the second weaving disc 422 is provided with a hole that is compatible with the weaving shaft core 410.

[0050] In some embodiments, the first weaving disc 421 is fixedly connected to the weaving shaft core 410 by fasteners. The fixed connection can enhance the width stability of the weaving shaft 400 so that the weaving shaft 400 still has a stable mechanical structure after long-term operation, thereby reducing the failure rate of the weaving shaft 400.

[0051] In some embodiments, at least a portion of one side of the weaving shaft core 410 connected to the second weaving disc 422 is a threaded shaft 411 having threads. The middle of the second weaving disc 422 has a threaded hole that is compatible with the threaded shaft 411. The second weaving disc 422 can be threadedly connected to the threaded shaft 411 of the weaving shaft core 410 through the threaded hole. It is understandable that the second weaving disc 422 can be threadedly connected to any position of the threaded shaft 411 of the weaving shaft core 410 to adjust the width of the weaving shaft 400.

[0052] In some embodiments, the weaving shaft 400 further comprises a fixing member 430. The fixing member 430 is detachably connected to the weaving shaft core 410 outside the second weaving disc 422 to reduce the possibility of positional displacement of the second weaving disc 422 when the weaving shaft 400 is in operation for a long time.

[0053] In some embodiments, the axial hole of the weaving beam 400 is square. The first engaging member 110 of the weaving beam rotator is a regular quadrangular prism, while the second engaging member is a regular quadrangular pyramid. Operators can easily rotate the weaving beam 400 by turning the extended connecting rod 300 of the weaving beam rotator to perform the combing operation. This significantly improves work efficiency and effectively avoids safety hazards.

[0054] In some embodiments, the loom shaft mechanism is placed on a drawing-in vehicle for drawing-in production, and the length of the extension connecting rod 300 can be adjusted according to specific circumstances.

[0055] The above-described embodiments merely represent several embodiments of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present application. It should be noted that a person of ordinary skill in the art could make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present application shall be determined by the appended claims.

Claims

1. A loom beam rotator, characterized in that: It includes a connecting member and a pulling member, the connecting member is connected to the pulling member, the connecting member can be embedded and matched with the axial hole of the weaving shaft of the rapier loom, and the weaving shaft rotator can provide the weaving shaft of the rapier loom with a torsional force from the pulling member; the connecting member includes a first embedding member and a second embedding member, the first embedding member and the second embedding member are connected, the first embedding member can extend into the axial hole of the weaving shaft of the rapier loom, the second embedding member has an embedding groove, and the second embedding member is connected to the pulling member.

2. The loom beam rotator according to claim 1, characterized in that: The first embedding part is in a prismatic structure.

3. The loom beam rotator according to claim 2, characterized in that: The first embedding member is a regular polygonal prism structure, and the size of the first embedding member is adapted to the size of the shaft hole of the weaving shaft of the rapier loom, so that the first embedding member can form a conflict with the shaft hole of the weaving shaft of the rapier loom.

4. The loom beam rotator according to any one of claims 1 to 3, characterized in that: The connecting member further comprises a guide member having a prism structure and is located at the front end of the first engaging member so that the first engaging member can be more easily inserted into the shaft hole of the weaving shaft of the rapier loom.

5. The loom beam rotator according to any one of claims 1 to 3, characterized in that: The pull member is provided with a protrusion, and the pull member is embedded and matched with the second embedding member through the protrusion.

6. The loom beam rotator according to claim 5, characterized in that: The protruding piece is a square block structure, and the engaging groove of the second engaging piece is a square groove. The shape and size of the engaging groove are adapted to the shape and size of the protruding piece. The protruding piece and the second engaging piece are in contact and fit after being embedded.

7. The loom beam rotator according to any one of claims 1 to 3, characterized in that: The weaving beam rotator further comprises an extension connecting rod, and the extension connecting rod is connected to the pull member.

8. The loom beam rotator according to claim 7, characterized in that: The length of the extended connecting rod is 0.5m to 1.5m.

9. A loom beam mechanism, characterized in that: The invention comprises a weaving shaft and a weaving shaft rotator according to any one of claims 1 to 8, wherein the weaving shaft rotator is embedded in the shaft hole of the weaving shaft, and the weaving shaft can be driven to rotate by rotating the weaving shaft rotator.