Supporting structure of jacquard loom

By introducing an adjustable support structure and a motor-driven transmission system into the jacquard loom, the problems of height adjustment and dynamic balance control have been solved, improving the applicability and stability of the loom and adapting to the needs of multi-variety, small-batch production.

CN224077642UActive Publication Date: 2026-04-03SUZHOU XIHE WEAVING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing jacquard loom support structure has technical bottlenecks in height adjustment and dynamic balance control, making it difficult to adapt to the flexible production needs of multiple varieties and small batches. In addition, the transmission system is prone to tooth skipping problems due to lubrication failure, resulting in pattern misalignment and weft tension fluctuations.

Method used

It adopts an adjustable support structure, including pulleys, connecting frames, support frames and adjustment frames. Height adjustment is achieved through threaded rotation and fixing pins. It uses a working motor to drive the transmission belt and jacquard turntable, and works with the mechanical frame and connecting bobbin to realize jacquard operation, which improves the applicability and stability of the loom.

Benefits of technology

It enables stable operation of the loom in different height environments, improves the accuracy of height adjustment and the reliability of the transmission system, reduces pattern misalignment and weft tension fluctuation, and enhances the loom's ability to quickly change patterns.

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Abstract

The utility model provides a supporting structure of a jacquard loom, which relates to the technical field of jacquard looms and comprises a jacquard mechanism, the jacquard mechanism comprises a mounting frame plate, a working motor is arranged on the mounting frame plate, and a fixing seat is arranged on the mounting frame plate. According to the utility model, one end of the adjusting frame is welded at the bottom of the mounting frame, then a worker can carry out lifting sliding adjustment on the adjusting frame nested on the outer surface of the supporting frame, the adjustment is stopped after the adjusting frame is adjusted to a proper position, and then the fixing pin is rotated and fixed; after height adjustment is completed, a worker can push the supporting mechanism to enable the supporting mechanism to be embedded in a place where work is needed to start a working motor, and therefore the working motor can drive a transmission belt to rotate a jacquard rotary disc limited in a fixing base; the jacquard frame and the jacquard plate are driven by the corresponding mechanical frame and driven by the connecting bone to perform jacquard work, so that the practicability of the jacquard frame and the jacquard plate in the actual use process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of jacquard loom technology, and in particular to a support structure for a jacquard loom. Background Technology

[0002] Jacquard looms, as core equipment in the textile industry, are widely used in the production of complex patterned fabrics such as silk, curtains, and decorative fabrics. With the surge in demand for personalized textile customization, the market is placing higher demands on the pattern precision, equipment stability, and rapid changeover capabilities of jacquard looms. Traditional looms rely on mechanical linkages or gear sets to achieve jacquard movements, and their support structures often employ fixed frames with a single drive module. This makes them ill-suited for the flexible production needs of diverse products and small batches, especially exhibiting significant technical bottlenecks in height adjustment and dynamic balance control.

[0003] However, existing jacquard loom support structures suffer from drawbacks such as reliance on manual screw-on adjustment of the frame height, low positioning accuracy leading to misalignment between the jacquard needles and warp yarns when switching between fabrics of different thicknesses. Furthermore, the open chain or gear drive system for the jacquard turntable is prone to lubrication failure and skipped teeth over long-term operation, causing pattern misalignment or even warp breakage. The rigid welded connection between the support mechanism and the jacquard frame prevents quick assembly and disassembly, and the insufficient matching of the movement trajectory between the connecting bobbin and the jacquard plate results in high weft tension fluctuations during complex pattern weaving. Therefore, we provide a support structure for a jacquard loom. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a support structure for a jacquard loom.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a support structure for a jacquard loom, comprising: a jacquard mechanism, the jacquard mechanism including a mounting frame plate, a working motor mounted on the mounting frame plate, a fixed seat mounted on the mounting frame plate, a jacquard turntable mounted on the fixed seat, a transmission belt between the jacquard turntable and the working motor, a mechanical frame mounted on the jacquard turntable, a connecting bone mounted on the mechanical frame, a jacquard frame mounted at one end of the connecting bone, a jacquard plate mounted at the end of the jacquard frame away from the connecting bone, and support mechanisms mounted at both ends of the bottom of the mounting frame plate;

[0006] The support mechanism includes a pulley, a connecting frame on the pulley, a support frame on the connecting frame, an adjusting frame on one side of the support frame, and a fixing pin at the connection between the adjusting frame and the support frame.

[0007] In a preferred embodiment, the pulley is connected to the connecting frame by a threaded rotation, one end of the support frame is welded to the connecting frame, and the outer surface of the adjusting frame is nested within the outer surface of the support frame.

[0008] In a preferred embodiment, the fixing pin is fixed to the support frame and the adjusting frame, one end of the adjusting frame is welded to the bottom of the mounting frame plate, and the bottom of the working motor is fixed to the mounting frame plate.

[0009] In a preferred embodiment, one end of the fixing base is cast onto the mounting frame plate, and the outer surface of the jacquard turntable is nested in the fixing base.

[0010] In a preferred embodiment, the two ends of the transmission belt are respectively connected between the working motor and the jacquard turntable, and the outer surface of the mechanical frame is nested in the mounting frame plate.

[0011] In a preferred embodiment, the two ends of the connecting bone are respectively connected between the mechanical frame and the jacquard frame, and the end of the jacquard frame away from the connecting bone is connected to the jacquard board.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention involves welding one end of an adjustment frame to the bottom of an installation frame. Workers can then adjust the adjustment frame, nested on the outer surface of the support frame, by raising and lowering it until a suitable position is reached. After adjusting, the fixing pin is rotated to secure it. Once the height is adjusted, workers can push the support mechanism to position it where work is needed and start the working motor. The working motor then drives the transmission belt to rotate the jacquard turntable, which is limited in the fixed seat. This rotation is driven by the corresponding mechanical frame and, through the connecting bone, the jacquard frame and jacquard board to perform jacquard work, thus improving its practicality in actual use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the support structure of a jacquard loom provided by the present invention.

[0015] Figure 2 This is an exploded view of the support structure of a jacquard loom provided by this utility model.

[0016] Figure 3 A schematic diagram of the jacquard mechanism structure of a jacquard loom support structure provided by this utility model.

[0017] Figure 4 A schematic diagram of the support mechanism of a jacquard loom provided by this utility model.

[0018] Legend:

[0019] 1. Jacquard mechanism; 11. Mounting frame; 12. Working motor; 13. Fixed base; 14. Jacquard turntable; 15. Transmission belt; 16. Mechanical frame; 17. Connecting rib; 18. Jacquard frame; 19. Jacquard board;

[0020] 2. Support mechanism; 21. Pulley; 22. Connecting frame; 23. Support frame; 24. Adjusting frame; 25. Fixing pin. Detailed Implementation

[0021] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.

[0022] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0023] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected by an intermediate structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] Example 1

[0027] like Figure 1-4 As shown, this utility model provides a technical solution: a support structure for a jacquard loom, including: a jacquard mechanism 1, the jacquard mechanism 1 including a mounting frame plate 11, a working motor 12 provided on the mounting frame plate 11, a fixed seat 13 provided on the mounting frame plate 11, a jacquard turntable 14 provided on the fixed seat 13, a transmission belt 15 provided between the jacquard turntable 14 and the working motor 12, a mechanical frame 16 provided on the jacquard turntable 14, a connecting bone 17 provided on the mechanical frame 16, a jacquard frame 18 provided at one end of the connecting bone 17, a jacquard plate 19 provided at the end of the jacquard frame 18 away from the connecting bone 17, and support mechanisms 2 provided at both ends of the bottom of the mounting frame plate 11;

[0028] The support mechanism 2 includes a pulley 21, a connecting frame 22 on the pulley 21, a support frame 23 on the connecting frame 22, an adjusting frame 24 on one side of the support frame 23, and a fixing pin 25 at the connection between the adjusting frame 24 and the support frame 23.

[0029] The pulley 21 is connected to the connecting frame 22 by a threaded rotation. One end of the support frame 23 is welded to the connecting frame 22. The outer surface of the adjusting frame 24 is nested in the outer surface of the support frame 23. The fixing pin 25 is fixed to the support frame 23 and the adjusting frame 24. One end of the adjusting frame 24 is welded and cast to the bottom of the mounting frame plate 11. The bottom of the working motor 12 is fixed to the mounting frame plate 11. One end of the fixing seat 13 is cast to the mounting frame plate 11. The outer surface of the jacquard turntable 14 is nested in the fixing seat 13. The two ends of the transmission belt 15 are respectively connected between the working motor 12 and the jacquard turntable 14. The outer surface of the mechanical frame 16 is nested in the mounting frame plate 11. The two ends of the connecting bone 17 are respectively connected between the mechanical frame 16 and the jacquard frame 18. The end of the jacquard frame 18 away from the connecting bone 17 is connected to the jacquard plate 19.

[0030] In this embodiment, when the operator is using this jacquard loom, in order to make it suitable for working environments with different heights, a corresponding support mechanism 2 is provided at the bottom of the mounting frame plate 11. The operator can weld one end of the adjustment frame 24 to the bottom of the mounting frame plate 11, and then adjust the adjustment frame 24 nested on the outer surface of the support frame 23 by raising and lowering it. After adjusting to a suitable position, the operator can stop the adjustment and then rotate the fixing pin 25 to fix it. After the height adjustment is completed, the operator can push the support mechanism 2 to nest it in the place where the work is needed and start the working motor 12. In this way, the working motor 12 will drive the transmission belt 15 to rotate the jacquard turntable 14 limited in the fixed seat 13, and drive the jacquard frame 18 and jacquard plate 19 to perform jacquard work through the corresponding mechanical frame 16 and the connecting bone 17, thereby improving its practicality in actual use.

[0031] Working principle:

[0032] like Figure 1-4 As shown, to ensure smooth operation in various working environments at different heights when using this jacquard loom, an adjustable support mechanism 2 is installed at the bottom of the mounting frame 11. This design allows operators to adjust the loom's height according to actual needs, adapting it to different operating environments and thus improving its applicability and practicality.

[0033] In the specific operation, the operator first welds one end of the adjusting frame 24 to the bottom of the mounting frame 11. Then, using the lifting and sliding function of the adjusting frame 24, the operator can easily nest the adjusting frame 24 onto the outer surface of the support frame 23 and move it to the appropriate position by sliding. After adjusting to the ideal height, the operator stops adjusting and fixes the adjusting frame 24 in the desired position by rotating the fixing pin 25, thus completing the height adjustment. In this way, the operator can precisely adjust the height of the loom according to the needs of the working environment.

[0034] After height adjustment, the operator can push the support mechanism 2 to embed it into the designated working area. At this time, the working motor 12 is started, driving the jacquard turntable 14, fixed in the fixed base 13, to rotate via the transmission belt 15. Simultaneously, the rotation of the jacquard turntable 14, in conjunction with the mechanical frame 16, drives the connecting bone 17, which in turn drives the jacquard frame 18 and the jacquard plate 19 to perform jacquard operations. Precise control during this process ensures that the loom can smoothly perform jacquard operations under different working environments, further improving the operational stability and practicality of the loom.

[0035] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0036] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A support structure for a jacquard loom, characterized in that, Include: The jacquard mechanism (1), the jacquard mechanism (1) includes the installation frame plate (11), the installation frame plate (11) is provided with the working motor (12), the installation frame plate (11) is provided with the fixed seat (13), the fixed seat (13) is provided with the jacquard carousel (14), the jacquard carousel (14) and working motor (12) between the transmission belt (15) is provided, the jacquard carousel (14) is provided with mechanical frame (16), the mechanical frame (16) is provided with the connecting bone (17), the connecting bone (17) one end is provided with the jacquard frame (18), the jacquard frame (18) is away from the connecting bone (17) one end is provided with the jacquard plate (19), the installation frame plate (11) bottom both ends are provided with support mechanism (2); Support mechanism (2), including pulley (21), the pulley (21) is provided with the connecting frame (22), the connecting frame (22) is provided with the support frame (23), the support frame (23) one side is provided with the adjusting frame (24), the adjusting frame (24) and the support frame (23) the connecting place is provided with the fixed pin (25).

2. A support structure for a jacquard loom according to claim 1, characterized in that: The pulley (21) is docked on the connecting frame (22) by screw rotation mode, one end of the support frame (23) is welded on the connecting frame (22), the outer surface of the adjusting frame (24) is nested in the outer surface of the support frame (23).

3. A support structure for a jacquard loom according to claim 2, characterised in that: The fixed pin (25) is fixed on the support frame (23) and the adjusting frame (24), one end of the adjusting frame (24) is welded and cast on the bottom of the installation frame plate (11), the bottom of the working motor (12) is fixed on the installation frame plate (11).

4. A support structure for a jacquard loom according to claim 1, characterized in that: One end of the fixed seat (13) is cast on the installation frame plate (11), the outer surface of the jacquard carousel (14) is nested in the fixed seat (13).

5. A support structure for a jacquard loom according to claim 1, characterized in that: The transmission belt (15) is respectively docked between the working motor (12) and the jacquard carousel (14) at both ends, the outer surface of the mechanical frame (16) is nested in the installation frame plate (11).

6. A support structure for a jacquard loom according to claim 1, characterized in that: The connecting bone (17) is respectively docked between the mechanical frame (16) and the jacquard frame (18) at both ends, the jacquard frame (18) is away from the connecting bone (17) one end is docked on the jacquard plate (19).