Power mechanism of jacquard ribbon loom

By installing the motor near the jacquard device in the jacquard weaving machine and using a combination of synchronous belt and synchronous pulley for transmission, the problem of easy damage to transmission components is solved, and the stability and cost-effectiveness of the power mechanism are improved.

CN223646717UActive Publication Date: 2025-12-09ZHEJIANG COMTECH MASCH CO LTD
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Patent Information

Application Number
CN202520053329.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the power mechanism of existing jacquard ribbon weaving machines, the transmission components of the motor and jacquard device are prone to stretching, deformation or breakage due to their long size and high stress, resulting in frequent replacements, which affects work efficiency and increases costs.

Method used

The motor is mounted on the upper part of the frame, below the head, and is connected to the power input shafts of the jacquard device and the webbing device respectively through the drive shaft. A combination of synchronous belt and synchronous pulley is used for transmission, and the transmission path is optimized to reduce the length of the transmission components.

Benefits of technology

It improves the stability and reliability of the transmission, extends the service life of transmission components, and reduces the frequency of replacement and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power mechanism of a jacquard ribbon loom, which comprises a frame and a motor, a jacquard device and a ribbon device which are distributed up and down are arranged on the frame, the jacquard device comprises a bibcock and supporting legs thereof, and the supporting legs are fixed at the upper end of the frame. The motor is located below the bibcock, a transmission shaft is rotatably arranged on one side of the motor and driven by the motor, and power input shafts of the jacquard device and the braid device correspond to the transmission shaft respectively and are connected with the transmission shaft through transmission parts. The transmission device is reasonable in power arrangement and stable and reliable in transmission.
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Description

Technical Field

[0001] This utility model relates to an improved invention of a jacquard ribbon weaving machine, and more particularly to an improved invention of a power mechanism for a jacquard ribbon weaving machine. Background Technology

[0002] Existing jacquard ribbon looms include a jacquard unit and a ribbon loom, which are distributed vertically on the frame and driven by the same motor. The motor is usually located at the bottom of the frame, near the ribbon loom and away from the jacquard unit. However, because the jacquard unit has a high power requirement and the ribbon loom has a low power requirement, the transmission components between the motor and the jacquard unit, such as the timing belt, are long and subjected to high stress, making them prone to stretching, deformation, or breakage. They need to be replaced frequently, which is time-consuming and labor-intensive, affects work efficiency, and increases costs. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a power mechanism for a jacquard weaving machine.

[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: The power mechanism of this jacquard ribbon weaving machine includes a frame and a motor. The frame is provided with jacquard devices and ribbon weaving devices distributed vertically. The jacquard device includes a head and its supporting feet. The supporting feet are fixed to the upper end of the frame. The characteristic is that the motor is installed at the upper end of the frame and is located below the head. A transmission shaft is rotatably provided on one side of the motor. The transmission shaft is driven by the motor. The power input shafts of the jacquard device and the ribbon weaving device correspond to the transmission shaft and are connected to it through transmission components.

[0005] The drive shaft is arranged side by side with the output shaft of the motor, and the output shaft of the motor is provided with a first synchronous pulley. The drive shaft corresponding to the first synchronous pulley is provided with a second synchronous pulley, and a first synchronous belt connects the first synchronous pulley and the second synchronous pulley.

[0006] The jacquard device has a third synchronous pulley on its power input shaft, and a fifth synchronous pulley on its corresponding transmission shaft. A second synchronous belt connects the third synchronous pulley and the fifth synchronous pulley.

[0007] The power input shaft of the webbing device is provided with a fourth synchronous pulley, the transmission shaft corresponding to the fourth synchronous pulley is provided with a sixth synchronous pulley, and a third synchronous belt is provided between the fourth synchronous pulley and the sixth synchronous pulley.

[0008] The beneficial effects of this utility model are that the improved power mechanism of the jacquard weaving machine has a reasonable power arrangement and stable and reliable transmission. By setting the motor and the jacquard device with high power demand close to each other, the transmission distance between the motor and the jacquard device is shortened, and the length of the transmission component is reduced, so as to increase the service life of the transmission component and reduce the replacement cost. Since the power demand of the weaving device is small, the impact of lengthening its transmission component is relatively small. Attached Figure Description

[0009] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This utility model Figure 1 Enlarged view of part A.

[0012] Figure 3 This is another view of the structure of this utility model.

[0013] Figure 4 This is a structural diagram of the jacquard device of this utility model. Detailed Implementation

[0014] The accompanying drawings illustrate the structure of this utility model, and further details will be described below with reference to the drawings. In this embodiment, see the attached drawings. Figure 1-4 The power mechanism of this jacquard ribbon weaving machine includes a frame 1 and a motor 2. The frame 1 is equipped with jacquard devices 3 and ribbon weaving devices 4 arranged vertically. Each jacquard device 3 includes a head 31 and supporting legs 32, with the supporting legs 32 fixed to the upper end of the frame 1. The motor 2 is mounted on the upper end of the frame 1, located below the head 31. A drive shaft 5 is rotatably mounted on one side of the motor 2, and a bearing seat is provided on the corresponding drive shaft 5. The drive shaft 5 is driven by the motor 2. The power input shafts of the jacquard device 3 and the ribbon weaving device 4 correspond to the drive shaft 5 and are connected to it via transmission components. The jacquard device 3 and the ribbon weaving device 4 are existing technologies; their specific structures and working principles are not described in detail here.

[0015] The working principle of this utility model is that the motor 2 drives the transmission shaft 5 to rotate. The transmission shaft 5 transmits the jacquard device 3 and the webbing device 4 through the transmission components. Compared with the existing structure, the position of the motor 2 has been changed. The motor 2 is closer to the jacquard device 3, which has a high power demand. The transmission components between the two are shortened to increase the service life and reduce the replacement cost. The webbing device 4 has a low power demand. After increasing the transmission distance between the motor 2 and the webbing device 4, the impact of lengthening the transmission components is relatively small.

[0016] As a further improved embodiment, the transmission shaft 5 is arranged side by side with the output shaft of the motor 2, and the output shaft of the motor 2 is provided with a first synchronous pulley 21. The transmission shaft 5 corresponding to the first synchronous pulley 21 is provided with a second synchronous pulley 51, and a first synchronous belt 6 connects the first synchronous pulley 21 and the second synchronous pulley 51. During operation, the output shaft of the motor 2 drives the transmission shaft 5 to rotate synchronously via the first synchronous pulley 21, the first synchronous belt 6, and the second synchronous pulley 51.

[0017] As a further improved embodiment, the power input shaft of the jacquard device 3 is provided with a third synchronous pulley 33, and the transmission shaft 5 corresponding to the third synchronous pulley 33 is provided with a fifth synchronous pulley 52. ​​A second synchronous belt 7 is connected between the third synchronous pulley 33 and the fifth synchronous pulley 52, and preferably the second synchronous belt 7 is equipped with a tensioning pulley 9. During operation, the transmission shaft 5 drives the power input shaft of the jacquard device 3 to rotate synchronously via the fifth synchronous pulley 52, the second synchronous belt 7, and the third synchronous pulley 33.

[0018] As a further improved embodiment, the power input shaft of the webbing device 4 is provided with a fourth synchronous pulley 41, and the transmission shaft 5 corresponding to the fourth synchronous pulley is provided with a sixth synchronous pulley 53. A third synchronous belt 8 is provided between the fourth synchronous pulley 41 and the sixth synchronous pulley 53. During operation, the transmission shaft 5 drives the power input shaft of the webbing device 4 to rotate synchronously via the sixth synchronous pulley 53, the third synchronous belt 8, and the fourth synchronous pulley 41.

[0019] In summary, the above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A power mechanism for a jacquard ribbon weaving machine, comprising a frame and a motor, wherein the frame is provided with jacquard devices and ribbon weaving devices distributed vertically, the jacquard device comprising a head and its supporting legs, the supporting legs being fixed to the upper end of the frame, characterized in that: The motor is mounted on the upper end of the frame and located below the head. A drive shaft is rotatably provided on one side of the motor. The drive shaft is driven by the motor. The power input shafts of the jacquard device and the webbing device are respectively corresponding to the drive shaft and connected to it through a transmission component.

2. The power mechanism of the jacquard ribbon weaving machine as described in claim 1, characterized in that: The drive shaft is arranged side by side with the output shaft of the motor, and the output shaft of the motor is provided with a first synchronous pulley. The drive shaft corresponding to the first synchronous pulley is provided with a second synchronous pulley, and a first synchronous belt connects the first synchronous pulley and the second synchronous pulley.

3. The power mechanism of the jacquard ribbon weaving machine as described in claim 1, characterized in that: The jacquard device has a third synchronous pulley on its power input shaft, and a fifth synchronous pulley on its corresponding transmission shaft. A second synchronous belt connects the third synchronous pulley and the fifth synchronous pulley.

4. The power mechanism of the jacquard ribbon weaving machine as described in claim 1, characterized in that: The power input shaft of the webbing device is provided with a fourth synchronous pulley, the transmission shaft corresponding to the fourth synchronous pulley is provided with a sixth synchronous pulley, and a third synchronous belt is provided between the fourth synchronous pulley and the sixth synchronous pulley.