Needle lifting mechanism for electronic jacquard machine

By designing a needle-lifting mechanism for electronic jacquard machines, and using a protective shell and bolt system to protect the needles, the problems of damage and punctures during maintenance are solved, enabling rapid replacement and repair, and improving maintenance efficiency.

CN224148272UActive Publication Date: 2026-04-21HANGZHOU ZHUOYA TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZHUOYA TEXTILE CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing electronic jacquard machines cannot protect the machine needles after prolonged operation, resulting in needle injuries to maintenance personnel and damage to the needles during repairs, and making repairs difficult.

Method used

A needle lifting mechanism was designed, including a needle lifting shell, a protective seat, and a protective buckle. The protective shell protects the needle tip, and the needle lifting device can be quickly disassembled and replaced through the shell bolts and the base plate bolts.

Benefits of technology

It effectively protects the needle, reduces the risk of damage and puncture during maintenance, enables quick replacement and maintenance, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a needle lifting mechanism for an electronic jacquard machine, and belongs to the field of jacquard machines. Comprising a needle lifting shell, a needle lifting device is arranged on the upper surface of the needle lifting shell, a jacquard needle head is arranged on the lower surface of the needle lifting shell, protection bases are inserted into the two sides of the needle lifting shell, protection buckles are inserted into the protection bases, one side of each protection buckle is sleeved with a protection shell, and the other side of each protection shell is sleeved with a needle lifting device. A needle lifting bottom plate is installed on one side of the needle lifting shell through shell bolts, a needle lifting shell is slidably connected to one side of the needle lifting bottom plate, a thread separating frame is inserted into the upper surface of the needle lifting shell, a thread separating rod is arranged on one side of the thread separating frame, and a fixing assembly is inserted into the lower portion of one side of the needle lifting shell. The needle lifting mechanism for the electronic jacquard machine has the beneficial effects that the needle lifting mechanism for the electronic jacquard machine can protect and protect the needle of the jacquard machine, reduces the damage of the needle and the stabbing of people during maintenance and replacement, and can quickly maintain and replace parts in single needle lifting equipment.
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Description

Technical Field

[0001] This application relates to the field of jacquard machines, and more specifically, to a needle lifting mechanism for an electronic jacquard machine. Background Technology

[0002] An electronic jacquard machine is a type of textile equipment that uses computer information processing technology to convert the pattern information of jacquard fabrics into control information. Through an electromagnetic needle selection mechanism, it realizes the jacquard weaving of the fabric. The control system of the electronic jacquard machine integrates modern microelectronics, electromagnetic and optoelectronic technologies. In conjunction with textile CAD systems and new mechanical mechanisms, it realizes high-speed, patternless jacquard weaving, which significantly improves labor productivity and product quality.

[0003] In existing jacquard machines, the electromagnetic needle selection mechanism is controlled by a computer program, which works in conjunction with the mechanical movement of the textile machine to achieve jacquard weaving of fabrics. The control system of the electronic jacquard machine uses a general-purpose microcomputer or industrial control computer as the main control body. It drives the jacquard head to implement jacquard control by reading jacquard information and generating timing signals. However, after the jacquard machine has been working for a long time, the needles of the jacquard machine cannot be protected when the machine stops working or when other parts of the machine need to be repaired. This makes it difficult to reduce the risk of needles being pricked by maintenance personnel during maintenance or when maintenance personnel bump into the jacquard machine needles and cause damage that renders the machine unusable. It also makes it difficult to quickly repair or replace the individual needles when the needle selection device inside the machine is damaged and cannot work properly.

[0004] Currently, there is no needle-lifting mechanism for electronic jacquard machines that provides protection and safeguards for the needles, reduces needle damage and injuries to personnel during maintenance and replacement, and allows for rapid repair and replacement of internal components of individual needle-lifting devices. Utility Model Content

[0005] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0006] To address the technical problems mentioned in the background section above, some embodiments of this application provide a needle-lifting mechanism for an electronic jacquard machine, comprising: a needle-lifting housing, characterized in that: a needle-lifting device is provided on the upper surface of the needle-lifting housing, a jacquard machine needle is provided on the lower surface of the needle-lifting housing, protective seats are inserted into both sides of the needle-lifting housing, protective buckles are inserted into the interior of the protective seats, and a protective shell is sleeved on one side of the protective buckle;

[0007] The needle lifting mechanism for the electronic jacquard machine further includes: a needle lifting base plate, a needle lifting base plate installed on one side of the needle lifting shell by shell bolts, a needle lifting housing slidably connected to one side of the needle lifting base plate, a thread divider inserted into the upper surface of the needle lifting shell, a thread divider rod provided on one side of the thread divider, a fixing component inserted into the lower part of one side of the needle lifting shell, a thread guide plate provided in the middle of one side of the needle lifting shell, and a thread guide head inserted into the inside of the thread guide plate.

[0008] During operation or installation, the needle housing structure protects the jacquard machine needles, reducing needle damage and injuries during maintenance and replacement. It also allows for quick maintenance and replacement of internal components of individual needle-lifting devices.

[0009] Furthermore, the fixing component includes a fixing base, a fixing outlet, a fixing bracket, and a fixing hole. The fixing outlet is inserted into the upper surface of the fixing base, the fixing bracket is inserted into one side of the fixing base, and the fixing hole is formed on the upper surface of the fixing bracket.

[0010] Furthermore, the upper surface of the fixing base is provided with a wire outlet hole, and a fixed wire outlet head is inserted into the inside of the wire outlet hole, the number of fixed wire outlet heads being the same as the number of fixing holes.

[0011] Furthermore, a wire splitter is inserted into both sides of the upper surface of the needle housing, and two wire splitters are provided on the upper and middle parts of one side of the wire splitter.

[0012] Furthermore, the base plate of the lifting needle has a threaded hole on the side near the lifting needle housing, and the lifting needle housing is installed on the base plate by base plate bolts.

[0013] Furthermore, a base plate groove is provided on one side of the base plate, and a lifting needle slider is provided on one side of the lifting needle housing. The lifting needle slider is slidably connected inside the base plate groove.

[0014] Furthermore, the upper surface of the needle housing is provided with a housing hole, and a needle lifting device is provided inside the housing hole. One end of the needle lifting device is connected to a wire inlet.

[0015] Furthermore, a threaded hole is provided in the middle of one side of the lifting needle housing, and a wire guide plate is installed on one side of the lifting needle housing by a lifting needle bolt.

[0016] Furthermore, protective buckles are inserted into both sides of the protective shell, and two protective buckles are engaged on the surface of each protective buckle.

[0017] The beneficial effects of this application are: it provides a specific protection and safeguard for the needles of a jacquard machine, reducing needle damage and personnel injury during maintenance and replacement, and enabling rapid maintenance and replacement of internal components of a single needle lifting device for an electronic jacquard machine.

[0018] The protective housing is connected to the protective seats on both sides of the needle housing via protective buckles, allowing it to be installed below the needle housing to protect the jacquard machine needles. This protects the needles when the equipment is not in operation or when other parts of the equipment need maintenance, reducing the risk of needle injuries to maintenance personnel and damage to the needles caused by tools used during maintenance. When it is necessary to replace or repair the needle mechanism inside the needle housing, the needle housing is removed from the needle base plate by turning the housing bolts. Turning the base plate bolts allows the needle housing to slide along one side of the base plate, sliding upwards out of the base plate for repair or replacement of the needle mechanism inside. After replacement or repair, the needle housing is then removed through the needle housing. One side of the needle-lifting slider slides into the bottom plate groove. By tightening the bottom plate bolts, the needle-lifting shell is fixed to the needle-lifting base plate. This allows for quick removal of the needle-lifting shell to repair or replace the internal needle-lifting device when it is damaged and unusable. After replacement, the needle-lifting shell and the needle-lifting base plate are fixed with the bottom plate bolts to reduce the shaking of the needle-lifting shell caused by the movement of the needle-lifting device during use. Jacquard thread is threaded into the thread inlet of multiple needle-lifting devices. The jacquard thread is then passed through the thread divider and thread divider rod into the thread guide on the thread guide plate and out. After the thread is passed through the fixed thread guide, it is then passed into the jacquard machine needle. The operation of the needle-lifting device drives the jacquard thread on the jacquard machine needle to create different patterns, thereby achieving the desired effect. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0020] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0021] In the attached diagram:

[0022] Figure 1 This is an overall schematic diagram based on an embodiment of this application;

[0023] Figure 2 It is a lifting needle housing structure;

[0024] Figure 3 It is a base plate structure for lifting needles;

[0025] Figure 4 It is a branch pole structure;

[0026] Figure 5 It is a fixed base structure;

[0027] Figure 6 for Figure 4 Enlarged structural diagram of part A.

[0028] Figure label:

[0029] 1. Needle housing; 2. Needle lifting device; 3. Jacquard machine needle; 4. Protective seat; 5. Protective buckle; 6. Protective shell; 7. Shell bolt; 8. Needle base plate; 801. Base plate bolt; 9. Needle housing; 10. Wire divider; 11. Wire divider rod; 12. Fixing assembly; 121. Fixing seat; 122. Fixing wire outlet; 123. Fixing bracket; 124. Fixing hole; 13. Wire guide plate; 131. Needle lifting bolt; 14. Wire outlet. Detailed Implementation

[0030] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0031] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0032] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0033] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0034] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0035] As a preferred embodiment of this example, Figures 1-6As shown, it includes: a needle housing 1, a needle lifting device 2 on the upper surface of the needle housing 1, a housing hole on the upper surface of the needle housing 1, the needle lifting device 2 inside the housing hole, a wire inlet socket inserted into one end of the needle lifting device 2, a jacquard machine needle head 3 on the lower surface of the needle housing 1, protective seats 4 inserted into both sides of the needle housing 1, protective buckles 5 inserted into the inside of the protective seats 4, protective buckles 5 inserted into both sides of the protective shell 6, two protective buckles 5 being snapped onto the surface of the protective buckles 5, a protective shell 6 being sleeved on one side of the protective buckles 5, a needle base plate 8 being installed on one side of the needle housing 1 via housing bolts 7, a needle housing 9 being slidably connected to one side of the needle base plate 8, a base plate threaded hole being opened on the side of the needle base plate 8 near the needle housing 9, and the needle base plate 8 being connected to... A lifting needle housing 9 is installed via a base plate bolt 801. There are several lifting needle housings 9. A base plate groove is provided on one side of the lifting needle base plate 8. A lifting needle slider is provided on one side of the lifting needle housing 9. The lifting needle slider is slidably connected inside the base plate groove. A slider threaded hole is provided on one side of the lifting needle slider. The number of base plate grooves, lifting needle sliders, and lifting needle housings 9 is the same. A wire divider 10 is inserted into the upper surface of the lifting needle housing 1. A wire divider rod 11 is provided on one side of the wire divider 10. Wire dividers 10 are inserted into both sides of the upper surface of the lifting needle housing 1. Two wire divider rods 11 are provided at the upper and middle parts of one side of each wire divider 10. A fixing component 12 is inserted into the lower part of one side of the lifting needle housing 1. The fixing component 12 includes a fixing seat 121, a fixing outlet head 122, a fixing bracket 123, and a fixing hole 124. A fixed wire outlet 122 is inserted into the upper surface of the fixed base 121. A fixed bracket 123 is inserted into one side of the fixed base 121. A fixed hole 124 is opened on the upper surface of the fixed bracket 123. A wire outlet hole is opened on the upper surface of the fixed base 121. A fixed wire outlet 122 is inserted into the inside of the wire outlet hole. The number of fixed wire outlets 122 and fixed holes 124 is the same. A wire guide plate 13 is provided in the middle of one side of the needle housing 1. A threaded hole is opened in the middle of one side of the needle housing 1. The wire guide plate 13 is installed on one side of the needle housing 1 by a needle bolt 131. A wire guide 14 is inserted into the inside of the wire guide plate 13. During use, it is connected to the protective seats 4 on both sides of the needle housing 1 by the protective buckle 5, so that the protective shell 6 is installed below the needle housing 1 to support the jacquard machine needle 3. To protect the jacquard machine needles 3 when the equipment is not in operation or when other parts of the equipment need to be repaired, this system reduces the risk of needle injuries to maintenance personnel during repairs and prevents damage to the needles caused by tools used during repairs. When it is necessary to replace or repair the needle-lifting device 2 inside the needle-lifting housing 9, the needle-lifting housing 1 is removed from the needle-lifting base plate 8 by rotating the housing bolt 7. The needle-lifting housing 9 is then slid along one side of the needle-lifting base plate 8 by rotating the base plate bolt 801, allowing it to slide upwards out of the base plate 8 for repair or replacement of the needle-lifting device 2 inside. After replacement or repair, the needle-lifting slider on one side of the needle-lifting housing 9 slides into the groove on the base plate.By tightening the base plate bolts 801 to fix the needle housing 9 to the needle base plate 8, when the needle lifting device 2 inside the needle housing 9 is damaged and unusable, the individual needle lifting device can be quickly repaired or replaced. After replacement, the needle housing 9 and the needle base plate 8 are fixed by the base plate bolts 801, reducing the shaking of the needle housing 9 caused by the movement of the needle lifting device 2 during use. Jacquard thread is threaded into the thread inlet on multiple needle lifting devices 2, then through the thread divider 10 and the thread divider rod 11, and out through the thread guide 14 on the thread guide plate 13. After the thread is passed through the fixed thread guide 122, it is then threaded onto the jacquard machine needle 3. The operation of the needle lifting device 2 drives the jacquard thread on the jacquard machine needle 3 to create different patterns, thus achieving the desired effect.

[0036] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A needle lifting mechanism for an electronic pattern weaving machine, comprising: The needle housing (1) has a needle lifting device (2) on its upper surface and a jacquard machine needle (3) on its lower surface. Protective seats (4) are inserted into both sides of the needle housing (1). Protective buckles (5) are inserted into the inside of the protective seats (4). A protective shell (6) is sleeved on one side of the protective buckles (5). The needle lifting mechanism for the electronic jacquard machine further includes: a needle lifting base plate (8), a needle lifting base plate (8) is installed on one side of the needle lifting shell (1) by a shell bolt (7), a needle lifting shell (9) is slidably connected to one side of the needle lifting base plate (8), a wire divider (10) is inserted into the upper surface of the needle lifting shell (1), a wire divider rod (11) is provided on one side of the wire divider (10), a fixing component (12) is inserted into the lower part of one side of the needle lifting shell (1), a wire guide plate (13) is provided in the middle of one side of the needle lifting shell (1), and a wire guide head (14) is inserted into the inside of the wire guide plate (13).

2. Needle lifting mechanism for an electronic patterned machine according to claim 1, characterized in that: The fixing component (12) includes a fixing base (121), a fixing head (122), a fixing bracket (123), and a fixing hole (124). The fixing head (122) is inserted into the upper surface of the fixing base (121), and the fixing bracket (123) is inserted into one side of the fixing base (121). The fixing hole (124) is opened on the upper surface of the fixing bracket (123).

3. Needle lifting mechanism for an electronic patterned machine according to claim 2, characterized in that: The upper surface of the fixing base (121) is provided with a wire outlet hole, and a fixed wire outlet head (122) is inserted into the inside of the wire outlet hole. The number of fixed wire outlet heads (122) is the same as the number of fixing holes (124).

4. The needle lifting mechanism for an electronic pattern loom according to claim 1, characterized in that: Both sides of the upper surface of the needle housing (1) are connected to a wire divider (10), and the upper and middle parts of one side of the wire divider (10) are provided with two wire divider rods (11).

5. The needle lifting mechanism for an electronic pattern loom according to claim 1, characterized in that: The base plate (8) of the lifting needle is provided with a threaded hole on the side near the lifting needle shell (9), and the lifting needle shell (9) is installed on the base plate (8) by the base plate bolt (801).

6. The needle lifting mechanism for an electronic pattern loom according to claim 1, characterized by: The base plate (8) of the needle lifting plate has a base plate groove on one side, and the needle lifting shell (9) has a needle lifting slider on one side. The needle lifting slider is slidably connected inside the base plate groove.

7. The needle lifting mechanism for an electronic pattern loom according to claim 1, characterized by: The upper surface of the needle housing (1) is provided with a housing hole, and a needle lifting device (2) is provided inside the housing hole. One end of the needle lifting device (2) is connected to a wire inlet.

8. The needle lifting mechanism for an electronic jacquard machine according to claim 1, characterized in that: A threaded hole is provided in the middle of one side of the needle housing (1), and a wire guide plate (13) is installed on one side of the needle housing (1) by a needle bolt (131).

9. The needle lifting mechanism for an electronic pattern loom according to claim 1, characterized in that: The protective shell (6) has protective buckles (5) inserted into both sides, and the surface of the protective buckles (5) has two protective buckles (5) in total.