Jacquard device of double-color weft jacquard loom

By designing the finishing mechanism and scraping mechanism in the two-color weft jacquard loom, the problem of easy interleaving, knotting and difficult removal of debris during the transportation process is solved, and the stable finishing and efficient cleaning of the textile thread is achieved, and the quality of the jacquard fabric is improved.

CN222834505UActive Publication Date: 2025-05-06ZHEJIANG ROYALCOVER TEXTILE
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Patent Information

Application Number
CN202421667625.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-06
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In a two-color weft jacquard loom, textile threads are easily interlaced and knotted during the transportation process, and it is difficult to remove adhered debris, affecting the quality of the jacquard fabric.

Method used

A two-color weft jacquard loom jacquard device is designed, including a finishing mechanism and a scraping mechanism. The finishing mechanism drives the screw to rotate through a motor, and cooperates with the sliding seat and support wheel to ensure that the textile thread is neat and unwrapped; the scraping mechanism uses arc-shaped scrapers and springs to effectively remove debris on the textile thread.

Benefits of technology

Through the finishing and cleaning measures of the device, the textile threads remain neat and stable during the conveying process, avoiding knots and ensuring the quality and efficiency of the jacquard fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-color weft jacquard loom jacquard device which comprises a jacquard device body, a box body is fixedly installed on the jacquard device body, two sets of supporting plates and limiting plates which are oppositely arranged are fixedly installed in the box body respectively, and a motor is fixedly connected to the upper portion of the side, away from the limiting plates, of each supporting plate. And a plurality of groups of arranging mechanisms and scraping mechanisms which are arranged at equal intervals are arranged between the supporting plate and the limiting plate. By means of the arrangement mechanism, the spinning threads can be neat and not wound, it is ensured that conveying is orderly, supporting wheels can flexibly move to adapt to the spinning threads of different specifications and types, universality and adaptability are enhanced, stability of the spinning threads is maintained, and the quality and continuity of the jacquard technology are improved; the scraping mechanism can effectively scrape impurities of the spinning threads through an arc-shaped scraping piece to achieve deep cleaning, the arc-shaped scraping piece is tightly attached through a spring, the spinning threads are not damaged, safety of the spinning threads is guaranteed, the dust collection box can collect the impurities, the environment is kept clean, adverse effects are reduced, and follow-up treatment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of jacquard looms, in particular to a jacquard device of a double-color weft jacquard loom. Background Art

[0002] Jacquard loom is a kind of textile machine that can weave complex patterns on fabrics. In the two-color weft jacquard loom, the two different colors of weft can be woven alternately through the control of the jacquard device, thus forming colorful patterns.

[0003] When the textile thread is conveyed to the jacquard device, it is necessary to keep the textile thread stable without interlacing or knotting. The knotted textile thread will affect the operation of the jacquard device, and the fluff and other debris attached to the textile thread cannot be removed during weaving, which can easily affect the quality of the jacquard finished product.

[0004] Therefore, we propose a jacquard device for a two-color weft jacquard loom. Utility Model Content

[0005] The main purpose of the utility model is to provide a jacquard device for a two-color weft jacquard loom, so as to effectively arrange and clean the textile threads during the conveying process, thereby improving the working efficiency of the jacquard loom and the quality of the jacquard fabric, and effectively solving the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A jacquard device of a two-color weft jacquard loom comprises a jacquard device body, a box body is fixedly mounted on the jacquard device body, two sets of oppositely arranged support plates and limit plates are fixedly mounted inside the box body, and a motor is fixedly connected to the upper part of the support plate away from the limit plate;

[0008] A plurality of equidistantly arranged finishing mechanisms and scraping mechanisms are provided between the support plate and the limit plate, the finishing mechanism comprises a relatively parallel screw rod and a limit rod, a sliding seat is provided on the screw rod and the limit rod, a mounting seat is fixed on the upper end of the sliding seat, a support wheel is provided on the mounting seat, and the output end of the motor passes through the support plate and is fixedly connected to the screw rod;

[0009] The scraping mechanism includes a connecting seat arranged on the mounting seat, a vertically arranged through rod is fixed on the connecting seat, a dust collecting box is fixedly installed on the outside of the through rod, a through hole is arranged inside the through rod, and two symmetrical arc-shaped scraping blades are arranged on the upper inner side, and a plurality of springs are arranged between the arc-shaped scraping blades and the inner wall of the through hole of the through rod.

[0010] By adopting the above technical solution, between the support plate and the limit plate, multiple groups of equidistantly arranged sorting mechanisms and scraping mechanisms work together. After the motor is started, its output end drives the screw rod to rotate. Since the screw rod and the limit rod are arranged in parallel, and the sliding seat cooperates with the screw rod and the limit rod at the same time, the rotation of the screw rod causes the sliding seat to move linearly along the screw rod and the limit rod. As the sliding seat moves, the mounting seat installed on its upper end and the support wheel on the mounting seat will also move accordingly. The support wheel plays a role in sorting and guiding the passing textile thread during the movement, and ensures that the textile thread remains neat and untangled during the transportation process by constantly adjusting its position. The stable state of the textile thread is maintained by the supporting effect of the support wheel, so that it can smoothly enter the jacquard device body for jacquard operation later.

[0011] When the textile thread passes through the scraping mechanism, the textile thread will pass through the through hole inside the rod. In this process, two symmetrical arc-shaped scrapers will contact the textile thread under the action of the spring. Due to the elasticity of the spring, the arc-shaped scrapers can fit the textile thread tightly without causing excessive squeezing to it and affecting normal transportation. When the textile thread moves, the arc-shaped scrapers will scrape off the fluff and other debris attached to the textile thread, and the scraped debris will enter the dust collecting box for collection, thereby cleaning the textile thread. The connecting seat plays a role in firmly connecting the entire scraping mechanism with the mounting seat, ensuring that the scraping mechanism can stably perform scraping and dust collecting operations.

[0012] Furthermore, the top and bottom ends of the box body are respectively provided with relatively arranged wire inlets and wire outlets at positions corresponding to the scraping mechanism.

[0013] By adopting the above technical solution, when the textile thread enters the box from the thread inlet at the top of the box, it will be sorted by the sorting mechanism in turn to keep it neat and orderly. Then, when the textile thread reaches the corresponding position of the scraping mechanism, it will pass through the through hole inside the rod. The cleaned textile thread will then pass through the thread outlet at the bottom of the box, thus completing the entire processing process in the box, providing clean and neat textile thread for the subsequent jacquard process, and ensuring the quality and effect of the jacquard.

[0014] Furthermore, the screw rod is rotatably connected to the support plate and the limit plate, the sliding seat is threadedly connected to the screw rod, and the sliding seat is slidably connected to the limit rod.

[0015] By adopting the above technical scheme, when the motor drives the lead screw to rotate, since the lead screw is rotatably connected to the support plate and the limit plate, the lead screw can rotate stably, and the sliding seat is threadedly connected to the lead screw. As the lead screw rotates, according to the principle of thread transmission, the sliding seat will move along the axial direction of the lead screw. At the same time, because the sliding seat is slidably connected to the limit rod, the limit rod plays a role in limiting the rotation of the sliding seat, so that the sliding seat can only move in a straight line along the lead screw, and will not rotate with the lead screw, thereby ensuring the accuracy and stability of the movement of the sliding seat. In this way, precise adjustment of the position of the sliding seat is achieved.

[0016] Furthermore, two support wheels are provided, the two support wheels are arranged correspondingly in front and back, and the support wheels are rotatably mounted on the mounting seat.

[0017] By adopting the above technical solution, two support wheels correspondingly arranged in the front and rear are rotatably installed on the mounting seat during the process of the mounting seat moving with the sliding seat. When the textile thread passes between the two support wheels, the support wheels can, on the one hand, support and guide the textile thread, ensuring that the textile thread remains in a suitable position and can move smoothly; on the other hand, the rolling friction between the rotating support wheels and the textile thread is small, which will not hinder the normal transportation of the textile thread, and can flexibly rotate according to the movement of the textile thread to adapt to different transportation conditions, thereby better assisting in the arrangement of the textile thread, maintaining its neat and orderly state, and preparing for the subsequent jacquard process.

[0018] Furthermore, a box door is rotatably connected to one side of the box body, and a handle is welded to one side of the box door.

[0019] By adopting the above technical solution, the box door can be conveniently opened or closed by pulling the handle. When it is necessary to maintain, inspect or replace parts of the mechanism inside the box, the handle can be held to open the box door to provide operating space. When the equipment is operating normally, the box door is closed to protect the internal components of the box and prevent external impurities from entering, thereby ensuring that the jacquard device works in a relatively closed and safe environment.

[0020] Furthermore, a wire feed rack is provided on the jacquard device body and below the box body, a U-shaped frame is welded to the top of the wire feed rack, and a wire feed groove is opened at the top of the U-shaped frame.

[0021] By adopting the above technical solution, the wire feed frame plays a supporting and fixing role. When the textile wire enters the jacquard device, it passes through the wire feed frame and is placed in the wire feed groove at the top of the U-shaped frame. The wire feed groove restrains and guides the textile wire, preventing the textile wire from shaking randomly or deviating from the established route, ensuring that the textile wire can accurately and orderly enter the subsequent jacquard device body for jacquard operation, and maintaining the stability and smoothness of the entire wire feeding process.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] (1) The utility model relates to a jacquard device of a two-color weft jacquard loom. The arranging mechanism can keep the passing textile threads neat and tidy without entanglement, thereby ensuring the orderliness of the textile threads during the conveying process and avoiding the influence of the accuracy and efficiency of the subsequent jacquard operation on the accuracy and efficiency of the subsequent jacquard operation due to the confusion of the threads. The supporting wheels in the arranging mechanism can move flexibly with the sliding seat and can continuously adjust the position according to the actual situation to adapt to textile threads of different specifications and types, thereby enhancing the versatility and adaptability of the device. Through the continuous action of the arranging mechanism, the stable state of the textile threads is effectively maintained, thereby providing a reliable guarantee for the subsequent smooth entry into the jacquard device body and helping to improve the quality and continuity of the entire jacquard process.

[0024] (2) The utility model relates to a jacquard device of a two-color weft jacquard loom. The arc-shaped scraper in the scraping mechanism can effectively scrape off the fluff and other debris attached to the textile thread, thereby achieving deep cleaning of the textile thread, thereby improving the purity and quality of the textile thread; the elasticity of the spring is utilized to enable the arc-shaped scraper to closely fit the textile thread for scraping operation, while not causing excessive squeezing to damage the textile thread or affecting normal transportation, thereby ensuring the safety of the textile thread; the dust collection box can collect the scraped debris in time, thereby maintaining the cleanliness of the working environment, reducing the potential adverse effects of impurities on the equipment and the jacquard process, and facilitating subsequent centralized processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model is a schematic structural diagram of a jacquard device of a double-color weft jacquard loom.

[0026] Figure 2 The utility model is a schematic diagram of the box structure of a jacquard device of a double-color weft jacquard loom.

[0027] Figure 3 The utility model is a schematic diagram of the internal structure of a box of a jacquard device of a double-color weft jacquard loom.

[0028] Figure 4 The utility model is a schematic diagram of the internal structure of a through rod of a jacquard device of a two-color weft jacquard loom.

[0029] In the figure: 1. jacquard device body; 2. box body; 3. wire inlet; 4. wire outlet; 5. support plate; 6. limit plate; 7. motor; 8. finishing mechanism; 9. scraping mechanism; 10. screw rod; 11. limit rod; 12. sliding seat; 13. mounting seat; 14. supporting wheel; 15. connecting seat; 16. through rod; 17. dust collecting box; 18. arc scraper; 19. spring; 20. box door; 21. handle; 22. wire inlet rack; 23. U-shaped rack; 24. wire inlet slot. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] In order to effectively arrange and clean the textile threads during the conveying process, so as to improve the working efficiency of the jacquard loom and the quality of the jacquard fabric, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a jacquard device of a two-color weft jacquard loom comprises a jacquard device body 1, a box body 2 is fixedly mounted on the jacquard device body 1, two sets of oppositely arranged support plates 5 and limit plates 6 are fixedly mounted inside the box body 2, and a motor 7 is fixedly connected to the upper part of the side of the support plate 5 away from the limit plate 6;

[0032] A plurality of equidistantly arranged finishing mechanisms 8 and scraping mechanisms 9 are provided between the support plate 5 and the limit plate 6. The finishing mechanism 8 includes a relatively parallel screw rod 10 and a limit rod 11. A sliding seat 12 is provided on the screw rod 10 and the limit rod 11. A mounting seat 13 is fixed to the upper end of the sliding seat 12. A support wheel 14 is provided on the mounting seat 13. The output end of the motor 7 passes through the support plate 5 and is fixedly connected to the screw rod 10.

[0033] The scraping mechanism 9 includes a connecting seat 15 arranged on the mounting seat 13, a vertically arranged through rod 16 is fixed on the connecting seat 15, a dust collecting box 17 is fixedly installed on the outside of the through rod 16, a through hole is arranged inside the through rod 16, and two symmetrical arc-shaped scraping blades 18 are arranged on the inner upper part, and a plurality of springs 19 are arranged between the arc-shaped scraping blades 18 and the inner wall of the through hole of the through rod 16.

[0034] When in use, between the support plate 5 and the limit plate 6, a plurality of groups of equidistantly arranged sorting mechanisms 8 and scraping mechanisms 9 work together. After the motor 7 is started, its output end drives the screw rod 10 to rotate. Since the screw rod 10 and the limit rod 11 are arranged in parallel, and the sliding seat 12 cooperates with the screw rod 10 and the limit rod 11 at the same time, the rotation of the screw rod 10 will cause the sliding seat 12 to move linearly along the screw rod 10 and the limit rod 11. As the sliding seat 12 moves, the mounting seat 13 installed at its upper end and the support wheel 14 on the mounting seat 13 will also move accordingly. The support wheel 14 sorts and guides the passing textile thread during the movement, and ensures that the textile thread remains neat and tidy and not entangled during the transportation process by constantly adjusting the position, and maintains the stable state of the textile thread through the supporting function of the support wheel 14, so that it can smoothly enter the jacquard device body 1 for jacquard operation later.

[0035] When the textile thread passes through the scraping mechanism 9, the textile thread will pass through the through hole inside the penetrating rod 16. In this process, two symmetrical arc-shaped scrapers 18 will contact the textile thread under the action of the spring 19. Due to the elasticity of the spring 19, the arc-shaped scraper 18 can not only fit the textile thread tightly, but also will not cause excessive squeezing to it and affect normal transportation. When the textile thread moves, the arc-shaped scraper 18 will scrape off the fluff and other debris attached to the textile thread, and the scraped debris will enter the dust collecting box 17 for collection, thereby achieving the cleaning effect on the textile thread, and the connecting seat 15 plays the role of firmly connecting the entire scraping mechanism 9 with the mounting seat 13, ensuring that the scraping mechanism 9 can stably perform scraping and dust collection operations.

[0036] For example, Figure 2 , Figure 3 As shown, the utility model also includes that the top and bottom ends of the box body 2 are respectively provided with a relatively arranged line inlet 3 and a line outlet 4 at positions corresponding to the scraping mechanism 9 .

[0037] When in use, after the textile thread enters the interior of the box body 2 from the thread inlet 3 at the top of the box body 2, it will be sorted by the sorting mechanism 8 in turn to keep it neat and orderly. Then, when the textile thread reaches the position corresponding to the scraping mechanism 9, it will pass through the through hole inside the through rod 16. The cleaned textile thread will then pass through the thread outlet 4 at the bottom of the box body 2, thus completing the entire processing process in the box body 2, providing clean and neat textile thread for the subsequent jacquard process, and ensuring the quality and effect of the jacquard.

[0038] For example, Figure 3 , Figure 4 As shown, the utility model also includes that the screw rod 10 is rotatably connected to the support plate 5 and the limit plate 6 , the sliding seat 12 is threadedly connected to the screw rod 10 , and the sliding seat 12 is slidably connected to the limit rod 11 .

[0039] During use, when the motor 7 drives the screw rod 10 to rotate, since the screw rod 10 is rotatably connected to the support plate 5 and the limit plate 6, the screw rod 10 can rotate stably, and the sliding seat 12 is threadedly connected to the screw rod 10. As the screw rod 10 rotates, according to the principle of threaded transmission, the sliding seat 12 will move along the axial direction of the screw rod 10. At the same time, because the sliding seat 12 is slidably connected to the limit rod 11, the limit rod 11 serves to limit the rotation of the sliding seat 12, so that the sliding seat 12 can only move in a straight line along the screw rod 10, and will not rotate with the screw rod 10, thereby ensuring the accuracy and stability of the movement of the sliding seat 12. In this way, the precise adjustment of the position of the sliding seat 12 is achieved.

[0040] For example, Figure 3 , Figure 4As shown, the utility model also includes that two support wheels 14 are provided, the two support wheels 14 are arranged correspondingly in front and back, and the support wheels 14 are rotatably mounted on the mounting seat 13.

[0041] When in use, the two supporting wheels 14 correspondingly arranged at the front and rear sides, when the mounting seat 13 moves with the sliding seat 12, since the supporting wheels 14 are rotatably installed on the mounting seat 13, when the textile thread passes between the two supporting wheels 14, the supporting wheels 14 can, on the one hand, support and guide the textile thread, ensuring that the textile thread remains in a suitable position and can move smoothly; on the other hand, the rolling friction between the rotating supporting wheels 14 and the textile thread is small, which will not hinder the normal transportation of the textile thread, and can flexibly rotate according to the movement of the textile thread to adapt to different transportation conditions, so as to better assist in the arrangement of the textile thread, maintain its neat and orderly state, and prepare for the subsequent jacquard process.

[0042] For example, Figure 1 , Figure 2 As shown, the utility model further includes that a box door 20 is rotatably connected to one side of the box body 2, and a handle 21 is welded to one side of the box door 20.

[0043] When in use, the box door 20 can be conveniently opened or closed by pulling the handle 21. When it is necessary to maintain, inspect or replace parts of the mechanism inside the box body 2, the box door 20 can be opened by holding the handle 21 to provide operating space. When the equipment is operating normally, the box door 20 is closed to protect the internal components of the box body 2 and prevent external impurities from entering, thereby ensuring that the jacquard device operates in a relatively closed and safe environment.

[0044] For example, Figure 1 As shown, the utility model also includes that a wire feed frame 22 is provided on the jacquard device body 1 and below the box body 2, a U-shaped frame 23 is welded on the top of the wire feed frame 22, and a wire feed groove 24 is opened on the top of the U-shaped frame 23.

[0045] When in use, the wire feed frame 22 plays a supporting and fixing role. When the textile thread enters the jacquard device, it passes through the wire feed frame 22 and is placed in the wire feed groove 24 at the top of the U-shaped frame 23. The wire feed groove 24 restrains and guides the textile thread, preventing the textile thread from shaking randomly or deviating from the established route, ensuring that the textile thread can accurately and orderly enter the subsequent jacquard device body 1 for jacquard operation, and maintaining the stability and smoothness of the entire wire feeding process.

[0046] It should be noted that the utility model is a jacquard device for a two-color weft jacquard loom, and the multiple groups of finishing mechanisms 8 and scraping mechanisms 9 arranged in the box 2 cooperate with each other to carefully sort and clean the incoming textile threads, ensuring that the two-color weft threads are in good condition when entering the jacquard process;

[0047] The two support wheels 14 can better meet the needs of conveying and finishing the two-color weft yarns;

[0048] The scraping mechanism 9 can effectively remove impurities and attachments on the textile line to ensure the quality of the jacquard;

[0049] The setting of the wire feed frame 22 provides stable support and guidance for the entry of the textile wire, so that the two-color weft wire can accurately enter the box 2 for subsequent processing;

[0050] The presence of the box door 20 facilitates maintenance and operation of the interior of the device;

[0051] Thereby, the efficiency and quality of jacquard can be improved, and a strong guarantee can be provided for producing exquisite and diversified two-color weft jacquard fabrics.

[0052] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A jacquard device for a two-color weft jacquard loom, comprising a jacquard device body (1), characterized in that: A box body (2) is fixedly mounted on the jacquard device body (1), two sets of oppositely arranged support plates (5) and limit plates (6) are fixedly mounted inside the box body (2), and a motor (7) is fixedly connected to the upper part of the support plate (5) away from the limit plate (6); A plurality of groups of equidistantly arranged finishing mechanisms (8) and scraping mechanisms (9) are provided between the support plate (5) and the limiting plate (6); the finishing mechanism (8) comprises a screw rod (10) and a limiting rod (11) which are relatively parallelly arranged; a sliding seat (12) is provided on the screw rod (10) and the limiting rod (11); a mounting seat (13) is fixed on the upper end of the sliding seat (12); a supporting wheel (14) is provided on the mounting seat (13); an output end of the motor (7) passes through the support plate (5) and is fixedly connected to the screw rod (10); The scraping mechanism (9) comprises a connecting seat (15) arranged on the mounting seat (13), a vertically arranged through rod (16) being fixed on the connecting seat (15), a dust collecting box (17) being fixedly mounted on the outside of the through rod (16), a through hole being arranged inside the through rod (16), and two symmetrical arc-shaped scraping blades (18) being arranged on the inner upper part, and a plurality of springs (19) being arranged between the arc-shaped scraping blades (18) and the inner wall of the through hole of the through rod (16).

2. A jacquard device for a two-color weft jacquard loom according to claim 1, characterized in that: The top and bottom ends of the box body (2) and the corresponding positions of the scraping mechanism (9) are respectively provided with a wire inlet (3) and a wire outlet (4) which are arranged opposite to each other.

3. The jacquard device of a two-color weft jacquard loom according to claim 1, characterized in that: The screw rod (10) is rotatably connected to the support plate (5) and the limit plate (6), the sliding seat (12) is threadedly connected to the screw rod (10), and the sliding seat (12) is slidably connected to the limit rod (11).

4. The jacquard device of a two-color weft jacquard loom according to claim 1, characterized in that: Two supporting wheels (14) are provided, and the two supporting wheels (14) are arranged correspondingly in front and back, and the supporting wheels (14) are rotatably mounted on the mounting seat (13).

5. The jacquard device of a two-color weft jacquard loom according to claim 1, characterized in that: A box door (20) is rotatably connected to one side of the box body (2), and a handle (21) is welded to one side of the box door (20).

6. The jacquard device of a two-color weft jacquard loom according to claim 1, characterized in that: A wire feed frame (22) is provided on the jacquard device body (1) and below the box body (2), a U-shaped frame (23) is welded to the top of the wire feed frame (22), and a wire feed groove (24) is provided at the top of the U-shaped frame (23).