Opening mechanism of electronic jacquard machine

By incorporating a fixed roller, a movable roller, and a lubrication system into the shedding mechanism of the electronic jacquard machine, the problem of component wear was solved, efficient lubrication was achieved, and the operating efficiency and weaving quality of the equipment were improved.

CN223921684UActive Publication Date: 2026-02-17ZHEJIANG QIHUI ELECTRONIC JACQUARD CO LTD
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Patent Information

Application Number
CN202520402083.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The shedding mechanism of existing electronic jacquard machines suffers from severe wear of parts due to frequent warp movement, and the lubrication and buffering measures are inadequate, affecting equipment maintenance costs and production continuity.

Method used

Fixed and movable rollers are installed on the upper and lower sides of the drive track, and equipped with an oil reservoir, an oil distribution box, and an atomizing nozzle. Lubricating oil is sprayed through the atomizing nozzle, and the contact force is adjusted by the movable roller with adjustable spacing to achieve efficient lubrication of the drive track.

Benefits of technology

It reduces wear and tear on parts, improves the smoothness and efficiency of equipment operation, extends service life, and enhances weaving quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic jacquard machines, in particular to an opening mechanism of an electronic jacquard machine. According to the technical scheme, the electronic jacquard machine comprises an electronic jacquard machine body, a shuttle plate is installed in the electronic jacquard machine body, the shuttle plate is opened in a reciprocating mode through transmission of an opening assembly, the opening assembly comprises a transmission crawler belt used for transmission, and lubricating assemblies used for lubricating the transmission crawler belt are arranged on the upper side and the lower side of the transmission crawler belt. And the lubricating assembly comprises an atomizing nozzle arranged above the fixed rotating roller. According to the utility model, high-speed and accurate movement of warp yarns is realized, and meanwhile, an advanced lubricating system is adopted, so that abrasion of parts is reduced, the service life of the mechanism is prolonged, the weaving quality and efficiency of the electronic jacquard machine are greatly improved, and the development of high-end textile industry is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of electronic jacquard machine technology, and in particular to an opening mechanism for an electronic jacquard machine. Background Technology

[0002] Electronic jacquard machines are key equipment in the textile machinery field, representing the high-end level of modern weaving technology. They play a central role in producing various high-grade fabrics, such as silk, home textiles, and industrial specialty fabrics. Compared to traditional mechanical jacquard machines, electronic jacquard machines, through advanced electronic control technology, computer technology, and precise mechanical structures, achieve high-precision and high-efficiency weaving of fabric patterns. The current shedding mechanism uses gears mounted on a bidirectional motor and racks mounted on the shuttle plate to drive the shuttle plate up and down, achieving the opening and closing of the shed. This method has the following disadvantages: the bidirectional motor vibrates significantly during operation, severely affecting the opening and closing of the shed; and with long-term use, wear will occur between the rack and gears, causing incomplete shed opening and closing, affecting the operation of the jacquard machine.

[0003] Patent CN219342453U discloses an opening mechanism for an electronic jacquard machine. This solution uses a roller, track, roller wheel, rotating rod, disc, and rotating shaft. The rotating rod makes a circular motion on the disc to drive the shuttle plate to make up-down reciprocating motion, thereby achieving the purpose of opening and closing the shuttle plate. This replaces the linkage method of using a bidirectional motor, gears, and racks, effectively improving the accuracy of shuttle plate opening and closing and increasing the working efficiency of the jacquard machine.

[0004] However, due to the frequent movement of the warp yarns, the components of the shedding mechanism are subjected to significant friction and impact forces. Existing lubrication and cushioning measures are often inadequate, easily leading to accelerated wear of components. This not only increases equipment maintenance costs but may also disrupt production continuity due to frequent component replacements, reducing the company's economic benefits. In view of the above reasons, this application proposes an electronic jacquard machine shedding mechanism with a lubrication component to reduce component wear. Summary of the Invention

[0005] The purpose of this invention is to address the problems existing in the background art by proposing an opening mechanism for an electronic jacquard machine with a lubrication component to reduce wear on parts.

[0006] The technical solution of this utility model is: an opening mechanism for an electronic jacquard machine, including an electronic jacquard machine body, in which a shuttle plate is installed, the shuttle plate reciprocates through the transmission of an opening assembly, the opening assembly including a transmission track for transmission, and lubrication components for lubrication are provided on the upper and lower sides of the transmission track.

[0007] The upper and lower surfaces of the transmission track are respectively provided with fixed rollers and movable rollers, which are in contact with the outer surface of the transmission track. The lubrication assembly includes an atomizing nozzle disposed above the fixed roller.

[0008] Optionally, one end of the fixed roller is connected to a vertically arranged adjusting component, and the top side of the adjusting component is provided with a connecting plate that is fixedly connected to the main body of the electronic jacquard machine.

[0009] Optionally, the adjusting member has a lifting port along its height direction, and the top of the lifting port is provided with a guide plate located below the connecting plate and fixedly connected to the side wall of the adjusting member.

[0010] Optionally, a fixed frame connected to the adjusting component is provided on one side of the bottom of the lifting port, and a sliding rod is provided on the fixed frame.

[0011] Optionally, one end of the movable roller is connected to a lifting block that passes through the lifting port, and the lifting block is slidably arranged along the inner wall of the lifting port.

[0012] Optionally, a pull rope that passes through the guide plate is fixedly connected to the top of the lifting block, and the other end of the pull rope is wound around the outer ring of the winding wheel.

[0013] Optionally, a hand handle is fixedly connected to one side of the winding reel, and a cross-shaped locking hole is provided through the hand handle, with one end of the insertion rod correspondingly engaging with the hand handle.

[0014] Optionally, the lubrication assembly includes an oil reservoir connected to the main body of the electronic jacquard machine, an oil distributor connected to the lower output end of the oil reservoir, and an atomizing nozzle connected to the output end of the oil distributor.

[0015] Optionally, the opening assembly further includes multiple sets of transmission gears adapted to mesh with the transmission track and a rotating rod coaxially connected to the rotating rod and driving the shuttle plate to perform the opening movement.

[0016] Compared with the prior art, the present invention has the following beneficial technical effects:

[0017] This utility model achieves oil lubrication treatment of the transmission track by setting up an oil storage box, an oil distribution box, an atomizing nozzle, a fixed rotating roller, and a moving rotating roller, thereby improving the smoothness of equipment operation, ensuring the normal operation of the opening operation, and thus ensuring the operating efficiency of the electronic jacquard machine.

[0018] This invention uses adjustable-pitch movable rollers to adjust the contact force of the transmission track, thereby adjusting the force of the transmission track against the fixed rollers, and thus adjusting the amount of oil applied to the transmission track, effectively reducing frictional resistance and wear.

[0019] In summary, this invention achieves high-speed and precise movement of warp yarns, while employing an advanced lubrication system to reduce wear on parts and extend the service life of the mechanism, thereby significantly improving the weaving quality and efficiency of electronic jacquard machines and promoting the development of the high-end textile industry. Attached Figure Description

[0020] Figure 1 A structural schematic diagram of this utility model is provided;

[0021] Figure 2 for Figure 1 Schematic diagram of the lubrication assembly;

[0022] Figure 3 An exploded view of the lubrication component in this invention is provided.

[0023] Figure 4 This utility model is provided Figure 2 A magnified schematic diagram of the central part of the structure.

[0024] Figure 5 This utility model is provided Figure 3 A partially enlarged schematic diagram of the adjustment component.

[0025] Figure 6 This utility model is provided Figure 3 A partially enlarged schematic diagram of another part of the adjustment component.

[0026] Figure label:

[0027] 1. Main body of the electronic jacquard machine;

[0028] 2. Shuttle plate;

[0029] 3. Opening assembly; 31. Transmission gear; 32. Transmission track; 33. Rotating rod;

[0030] 4. Lubrication components; 41. Oil reservoir; 42. Oil distributor; 43. Atomizing nozzle; 44. Fixed roller; 45. Adjusting component; 450. Lifting port; 451. Lifting block; 452. Pull rope; 453. Rewinding wheel; 454. Hand handle; 455. Fixing frame; 456. Insert rod; 46. Connecting plate; 47. Guide plate; 48. Moving roller. Detailed Implementation

[0031] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0032] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0033] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.

[0034] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 disclosure 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 disclosure.

[0035] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0036] Example

[0037] like Figure 1-6 As shown, the present invention proposes an opening mechanism for an electronic jacquard machine, including an electronic jacquard machine body 1, in which a shuttle plate 2 is installed. The shuttle plate 2 reciprocates through the transmission of an opening assembly 3. The opening assembly 3 includes a transmission track 32 for transmission, and also includes multiple sets of transmission gears 31 adapted to mesh with the transmission track 32 and a rotating rod 33 coaxially connected to a rotating rod 33 and driving the shuttle plate 2 to perform the opening movement. By setting the opening assembly 3, the shuttle plate 2 is reciprocated to open, thereby improving the accuracy of the opening and closing of the shuttle plate 2. Lubrication components 4 are provided on the upper and lower sides of the transmission track 32 for lubrication.

[0038] like Figure 2 and Figure 3As shown, a fixed roller 44 and a movable roller 48 are respectively provided on the upper and lower surfaces of the transmission track 32. One end of the movable roller 48 is connected to a lifting block 451 that passes through a lifting port 450. The lifting block 451 is slidably arranged along the inner wall of the lifting port 450, and the width of one end of the lifting block 451 is greater than the inner diameter of the lifting port 450. The fixed roller 44 and the movable roller 48 are in contact with the outer surface of the transmission track 32. One end of the fixed roller 44 is connected to a vertically arranged adjusting member 45. The adjusting member 45 has a lifting port 450 along its height direction. A fixed frame 455 connected to the adjusting member 45 is provided on one side of the bottom of the lifting port 450. The fixed frame 455 can be pulled and slidably adjusted. An insert rod 456 is provided, which is an "L"-shaped rod; a connecting plate 46 is provided on the top side of the adjusting component 45 and is fixedly connected to the main body 1 of the electronic jacquard machine; a guide plate 47 is provided on the top of the lifting port 450, which is located below the connecting plate 46 and is fixedly connected to the side wall of the adjusting component 45, and a through hole is provided on the guide plate 47; a pull rope 452 is fixedly connected to the top of the lifting block 451 and passes through the guide plate 47, and the other end of the pull rope 452 is wound and wrapped around the outer ring of the winding wheel 453; a hand handle 454 is fixedly connected to one side of the winding wheel 453, and a cross-shaped locking hole is provided through the hand handle 454, and one end of the insert rod 456 is correspondingly locked with the hand handle 454;

[0039] like Figure 3 As shown, the lubrication assembly 4 includes an oil storage box 41 connected to the main body 1 of the electronic jacquard machine. The lower output end of the oil storage box 41 is connected to an oil distribution box 42, and the output end of the oil distribution box 42 is connected to an atomizing nozzle 43. The lubrication assembly 4 includes an atomizing nozzle 43 disposed above the fixed rotating roller 44.

[0040] In this embodiment, the lubricating oil is filtered and transported to the oil distribution box 42 through the oil storage box 41. The lubricating oil is liquefied by the atomizing nozzle 43, achieving uniform spraying of the lubricating oil in a mist form onto the fixed rotating roller 44. Combined with the continuous rotation and transport of the transmission belt 32, the contact between the fixed rotating roller 44 and the moving rotating roller 48 is achieved for lubrication, improving the equipment's precision and reducing wear. If it is necessary to increase the contact and usage of lubricating oil on the transmission belt 32, the contact pressure between the fixed rotating roller 44 and the transmission belt 32 needs to be increased. This achieves high-pressure compression of the lubricating oil in the fixed rotating roller 44, increasing the amount of lubricating oil rubbed onto the transmission belt 32. Specifically, this is achieved by pulling the insertion rod 456, causing the insertion rod to... The lever 456 is disengaged from the hand lever 454, and the hand lever 454 is rotated, causing the winding wheel 453 to rotate and wind up the pull rope 452. This pulls the pull rope 452 along the through hole on the guide plate 47, which in turn pulls the lifting block 451 connected to the other end of the pull rope 452 along the lifting port 450. This raises the height of the moving roller 48. Combined with the contact force with the transmission track 32, the fixed position of the roller 44 increases the clamping pressure on the transmission track 32. The increased pressure on the fixed roller 44 causes the lubricating oil immersed in the fixed roller 44 to overflow under pressure, thereby lubricating the transmission track 32, ensuring the normal use of the structure, and reducing wear.

[0041] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An opening mechanism of an electronic jacquard machine, comprising an electronic jacquard machine body (1), a shuttle plate (2) is installed in the electronic jacquard machine body (1), and the shuttle plate (2) is reciprocally opened by the transmission of an opening assembly (3), characterized in that: the opening assembly (3) comprises a transmission track (32) for transmission, and lubricating assemblies (4) are arranged on the upper and lower sides of the transmission track (32) for lubricating the transmission track (32); the upper and lower surfaces of the transmission track (32) are respectively provided with a fixed roller (44) and a movable roller (48), the fixed roller (44) and the movable roller (48) are arranged in contact with the outer surface of the transmission track (32), and the lubricating assembly (4) comprises an atomizing nozzle (43) arranged above the fixed roller (44).

2. An opening mechanism for an electronic jacquard machine according to claim 1, characterized in that, One end of the fixed roller (44) is connected with a vertically arranged adjusting member (45), and the top side of the adjusting member (45) is provided with a connecting plate (46) fixedly connected with the electronic jacquard machine body (1).

3. An opening mechanism for an electronic jacquard machine according to claim 2, characterized in that, The adjusting member (45) is provided with a lifting opening (450) along the height direction thereof, and the top of the lifting opening (450) is provided with a guide plate (47) located below the connecting plate (46) and fixedly connected with the side wall of the adjusting member (45).

4. An opening mechanism for an electronic jacquard machine according to claim 3, characterized in that, One side of the bottom of the lifting opening (450) is provided with a fixing frame (455) connected with the adjusting member (45), and a plug rod (456) is slidingly arranged on the fixing frame (455).

5. An opening mechanism for an electronic jacquard machine according to claim 4, characterized in that, One end of the movable roller (48) is connected with a lifting block (451) penetrating through the lifting opening (450), and the lifting block (451) is slidingly arranged along the inner wall of the lifting opening (450).

6. An opening mechanism for an electronic jacquard machine according to claim 5, characterized in that, The top of the lifting block (451) is fixedly connected with a pull rope (452) penetrating through the guide plate (47), and the other end of the pull rope (452) is wound around the outer circle of a winding wheel (453).

7. An opening mechanism for an electronic jacquard machine according to claim 6, characterized in that, One side of the winding wheel (453) is fixedly connected with a hand-held rod (454), a "cross" shaped clamping hole is penetratingly arranged on the hand-held rod (454), and one end of the plug rod (456) is clamped corresponding to the hand-held rod (454).

8. An opening mechanism for an electronic jacquard machine according to claim 1, characterized in that, The lubricating assembly (4) comprises an oil storage box (41) connected with the electronic jacquard machine body (1), the lower side output end of the oil storage box (41) is connected with a oil distribution box (42), and the output end of the oil distribution box (42) is connected with the atomizing nozzle (43).

9. An opening mechanism for an electronic jacquard machine according to claim 1, characterized in that, The opening assembly (3) further comprises a plurality of transmission gears (31) engaged with the transmission track (32) for transmission, and a rotating rod (33) coaxially connected with the rotating rod (33) and driving the shuttle plate (2) to make opening movement.

Citation Information

Patent Citations

  • Opening mechanism of electronic jacquard machine

    CN219342453U