Jacquard griffe fixing structure

By introducing an auxiliary leveling structure and a lifting frame into the jacquard machine, the problem of inclined installation of the lifting knife is solved, the horizontal installation and fixation of the lifting knife is achieved, and the use effect is improved.

CN223422866UActive Publication Date: 2025-10-10QINGDAO SAIXIN TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422965279.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-10
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the traditional jacquard machine's knife fixing structure, the knife is often placed at an angle, making it difficult to install horizontally, resulting in poor performance and easy falling off.

Method used

The auxiliary leveling structure and lifting frame design are adopted to achieve horizontal installation of the lifting knife through the threaded rod and leveling head, and fixed by the lifting frame and threaded pins to prevent it from falling off.

Benefits of technology

The horizontal installation of the lifting knife is realized, the use effect is improved and the lifting knife is prevented from falling off during the installation process.

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Abstract

The utility model discloses a jacquard griffe fixing structure, which relates to the technical field of jacquard and comprises a griffe frame, mounting plates are fixedly mounted at the top of the griffe frame close to two ends, a griffe body is clamped on the inner side of the griffe frame close to the bottom, and a mounting head is fixedly mounted at the top of the griffe body. A mounting cover plate is arranged at the end of the griffe frame, a plurality of mounting pins are connected between the mounting cover plate and the griffe frame, and an auxiliary leveling structure is connected to the position, close to the top, of the inner side of the griffe frame. According to the fixing structure for the griffe of the jacquard machine, the auxiliary leveling structure is arranged, when the griffe of the jacquard machine is installed, the griffe can be leveled, the griffe can be horizontally installed, the using effect of the griffe can be improved, the lifting frame, the extension column and the threaded pin are arranged, auxiliary lifting can be carried out when the griffe is installed and fixed, and the service life of the griffe is prolonged. And the condition that the griffe falls off when being mounted and fixed can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of jacquard machines, in particular to a jacquard machine knife fixing structure. Background Art

[0002] Jacquard loom, as a textile tool, is an important invention in ancient China. Ordinary looms can only weave plain fabrics, and fabrics with complex patterns can only be weaved by jacquard looms. Jacquard looms are commonly used in textile processing operations, and the jacquard loom needs to be installed and fixed when in use.

[0003] The Chinese patent publication number CN220550293U provides a jacquard knife fixing structure, including a jacquard, wherein power mechanisms are symmetrically provided at both ends of the jacquard, and a pressing mechanism is provided at both ends of the jacquard above the power mechanism. A knife lifting mechanism is provided inside the jacquard. The knife lifting mechanism of the utility model will clamp the knife lifting into the interior of the knife lifting frame, and then insert the end of the connecting bolt without a fixed slot into the first connecting hole and the second connecting hole, and then insert the card into the slot, and then clamp it into the fixed slot through its bayonet, and then fix the connecting bolt, so that the knife lifting can be fixed to prevent it from falling, and finally place the top block into the knife lifting frame, and finally clamp the connecting magnet into the third connecting hole and the fourth connecting hole, so that the card can be fixed to prevent it from falling, and the whole mechanism has a simple structure and ingenious design, which is very convenient for disassembly and installation of the knife lifting, and can greatly improve the working efficiency.

[0004] When the traditional jacquard machine knife fixing structure is used, the placement of the knife is often tilted, making it difficult to install the knife in a horizontal direction. This inability to install the knife horizontally will have an adverse effect on the subsequent use of the knife. When installing and fixing the knife, there is no corresponding supporting structure around to assist in lifting the knife, so it is very likely that the knife will fall off during the installation and fixing process. Utility Model Content

[0005] The main purpose of the utility model is to provide a jacquard machine knife fixing structure, which can effectively solve the problem raised in the background technology that when the traditional jacquard machine knife fixing structure is used, the placement position of the knife is often tilted, and it is difficult to install the knife in a horizontal direction. This inability to install horizontally will have an adverse effect on the subsequent use of the knife. When installing and fixing the knife, there is no corresponding supporting structure around to assist in lifting the knife, so it is very likely to cause the knife to fall off during the installation and fixing process.

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

[0007] A jacquard machine knife fixing structure includes a knife lifting frame, wherein the top of the knife lifting frame is fixedly installed with mounting plates near both ends, and the inner side of the knife lifting frame is clamped with a knife lifting body near the bottom position, the top of the knife lifting body is fixedly installed with a mounting head, the end of the knife lifting frame is provided with a mounting cover plate, a plurality of mounting pins are connected between the mounting cover plate and the knife lifting frame, and the inner side of the knife lifting frame is connected to an auxiliary leveling structure near the top position.

[0008] As a further solution of the present invention, the auxiliary leveling structure includes a connecting frame, a leveling head and a threaded rod. The connecting frame is fixed to the end position of the tool lifting frame, the leveling head is arranged inside the tool lifting frame, and the bottom surface of the leveling head is in contact with the top surface of the mounting head. The threaded rod is threadedly connected to the middle position of the connecting frame, and the threaded rod extends to the inside of the tool lifting frame.

[0009] As a further solution of the present invention, an anti-slip joint is connected between the threaded rod and the leveling head, and an adjustment knob is connected to the end of the threaded rod. A guide rail is fixedly installed inside the tool holder, and a guide slide is connected to the leveling head.

[0010] As a further solution of the present invention, the leveling head is movably connected to the connecting frame through a threaded rod and an anti-detachment joint, and the leveling head is slidably connected to the guide rail through a guide slide.

[0011] As a further solution of the present invention, a lifting frame is symmetrically arranged near both sides of the bottom of the knife lifting frame, and an extension column is fixedly installed at both ends of the lifting frame. The extension column is inserted into the interior of the knife lifting frame, and a limiting groove matching the extension column is opened inside the knife lifting frame.

[0012] As a further solution of the present invention, the internal thread connection of the lifting frame is provided with a threaded pin, the interior of the knife lifting frame is provided with a threaded groove matching the threaded pin, and the lifting frame is fixedly connected to the knife lifting frame through the threaded pin and the threaded groove.

[0013] The beneficial effects of the utility model are as follows: by providing an auxiliary leveling structure, the lifting knife can be leveled when the jacquard machine lifting knife is installed, so that the lifting knife can be installed horizontally, which can improve the use effect of the lifting knife;

[0014] By arranging the lifting frame, the extension column and the threaded pin, auxiliary lifting can be performed when the lifting knife is installed and fixed, which can prevent the lifting knife from falling off when it is installed and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a jacquard knife fixing structure of the utility model;

[0016] Figure 2This is a schematic diagram of the internal structure of a knife-lifting frame of a jacquard machine knife-lifting fixing structure according to the present invention;

[0017] Figure 3 This is a schematic diagram of an auxiliary leveling structure of a jacquard knife fixing structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection between a lifting frame, an extension column and a threaded pin of a jacquard knife fixing structure of the utility model.

[0019] In the figure: 1. Knife lifting frame; 2. Mounting plate; 3. Knife lifting body; 4. Mounting head; 5. Mounting cover; 6. Mounting pin; 7. Auxiliary leveling structure; 8. Connecting frame; 9. Leveling head; 10. Threaded rod; 11. Anti-slip joint; 12. Adjustment knob; 13. Guide rail; 14. Guide slide; 15. Lifting frame; 16. Extension column; 17. Limiting groove; 18. Threaded pin; 19. Threaded groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] Combine Figures 1-4 A jacquard knife fixing structure includes a knife lifting frame 1, a mounting plate 2 is fixedly installed on the top of the knife lifting frame 1 near both ends, and a knife lifting body 3 is fixedly installed on the inner side of the knife lifting frame 1 near the bottom, a mounting head 4 is fixedly installed on the top of the knife lifting body 3, a mounting cover 5 is provided at the end of the knife lifting frame 1, a plurality of mounting pins 6 are connected between the mounting cover 5 and the knife lifting frame 1, and an auxiliary leveling structure 7 is connected to the inner side of the knife lifting frame 1 near the top.

[0023] See Figure 1 、 Figure 2 and Figure 3 , it is further obtained that the auxiliary leveling structure 7 includes a connecting frame 8, a leveling head 9 and a threaded rod 10. The connecting frame 8 is fixed to the end position of the tool lifting frame 1, the leveling head 9 is arranged inside the tool lifting frame 1, and the bottom surface of the leveling head 9 is in contact with the top surface of the mounting head 4. The threaded rod 10 is threadedly connected to the middle position of the connecting frame 8, and the threaded rod 10 extends to the inside of the tool lifting frame 1.

[0024] Specifically, when the jacquard machine lift knife is installed, the threaded rod 10 drives the leveling head 9 to slide on the top of the installation head 4. The leveling head 9 contacts the installation head 4 to level the lift knife, thereby achieving horizontal installation of the lift knife.

[0025] See Figure 3 , it is further obtained that an anti-slip joint 11 is connected between the threaded rod 10 and the leveling head 9, and an adjusting knob 12 is connected to the end position of the threaded rod 10, a guide rail 13 is fixedly installed inside the tool lifting frame 1, and a guide slide 14 is connected to the leveling head 9. The leveling head 9 is movably connected to the connecting frame 8 through the threaded rod 10 and the anti-slip joint 11, and the leveling head 9 is slidably connected to the guide rail 13 through the guide slide 14.

[0026] Specifically, by turning the adjusting knob 12, the threaded rod 10 rotates accordingly, and the threaded rod 10 and the connecting frame 8 engage with each other to provide power for the leveling head 9 to move. The leveling head 9 moves relative to the connecting frame 8 through the threaded rod 10 and the anti-slip joint 11. The leveling head 9 is leveled on the top of the knife lifting body 3, so that the knife lifting can be installed horizontally, which can improve the use effect of the knife lifting.

[0027] Example 2

[0028] See Figure 1 and Figure 4 , and on the basis of Example 1, it is further obtained that a lifting frame 15 is symmetrically arranged near the two sides of the bottom of the knife lifting frame 1, and an extension column 16 is fixedly installed at both ends of the lifting frame 15. The extension column 16 is inserted into the interior of the knife lifting frame 1, and a limiting groove 17 matching the extension column 16 is opened inside the knife lifting frame 1. The internal thread of the lifting frame 15 is connected with a threaded pin 18, and the interior of the knife lifting frame 1 is provided with a threaded groove 19 matching the threaded pin 18. The lifting frame 15 is fixedly connected to the knife lifting frame 1 through the threaded pin 18 and the threaded groove 19.

[0029] Specifically, the lifting frame 15 assists in lifting at the bottom of the mounting head 4 , and the lifting frame 15 rises and falls with the mounting head 4 . After leveling, the lifting frame 15 is fixed to the tool holder 1 through the threaded pin 18 and the threaded groove 19 .

[0030] It needs to be explained that the utility model is a jacquard machine cutter fixed structure, in use, the cutter body 3 and the mounting head 4 are inserted to the slot in the cutter frame 1 inside, the adjusting knob 12 is rotated, the threaded rod 10 is followed with rotation, the threaded rod 10 and the connecting frame 8 are mutually engaged and are the power that provides activity for the leveling head 9, the leveling head 9 is relatively active through the threaded rod 10 and the anti -unhooking joint 11 and the connecting frame 8, the leveling head 9 is leveled at the top of cutter body 3, in the leveling process, the lifting frame 15 is assisted to lift at the bottom of mounting head 4, the lifting frame 15 is followed with mounting head 4 and is lifted and is lifted, after leveling, the lifting frame 15 is fixed with the cutter frame 1 through the threaded pin 18 and the threaded groove 19, finally, the mounting cover plate 5 is fixed with the cutter frame 1 through the mounting pin 6, the fixing of cutter is completed.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A jacquard machine knife fixing structure, comprising a knife holder (1), characterized in that: The top of the knife lifting frame (1) is fixedly mounted with mounting plates (2) near both ends, and the inner side of the knife lifting frame (1) is provided with a knife lifting body (3) near the bottom position, and the top of the knife lifting body (3) is fixedly mounted with a mounting head (4), and the end of the knife lifting frame (1) is provided with a mounting cover plate (5), and a plurality of mounting pins (6) are connected between the mounting cover plate (5) and the knife lifting frame (1), and the inner side of the knife lifting frame (1) is connected with an auxiliary leveling structure (7) near the top position.

2. The jacquard knife fixing structure according to claim 1, characterized in that: The auxiliary leveling structure (7) comprises a connecting frame (8), a leveling head (9) and a threaded rod (10); the connecting frame (8) is fixed to the end position of the tool lifting frame (1); the leveling head (9) is arranged inside the tool lifting frame (1), and the bottom surface of the leveling head (9) contacts the top surface of the mounting head (4); the threaded rod (10) is threadedly connected to the middle position of the connecting frame (8), and the threaded rod (10) extends to the inside of the tool lifting frame (1).

3. The jacquard knife fixing structure according to claim 2, characterized in that: An anti-slip joint (11) is connected between the threaded rod (10) and the leveling head (9), and an adjusting knob (12) is connected to the end of the threaded rod (10). A guide rail (13) is fixedly installed inside the tool holder (1), and a guide slide (14) is connected to the leveling head (9).

4. The jacquard knife fixing structure according to claim 3, characterized in that: The leveling head (9) is movably connected to the connecting frame (8) through a threaded rod (10) and an anti-slip joint (11), and the leveling head (9) is slidably connected to the guide rail (13) through a guide slide (14).

5. The jacquard knife fixing structure according to claim 1, characterized in that: The bottom of the knife lifting frame (1) is symmetrically provided with a lifting frame (15) near both sides, and an extension column (16) is fixedly installed at both ends of the lifting frame (15). The extension column (16) is inserted into the interior of the knife lifting frame (1), and a limiting groove (17) matching the extension column (16) is opened inside the knife lifting frame (1).

6. The jacquard knife fixing structure according to claim 5, characterized in that: The lifting frame (15) is internally threadedly connected with a threaded pin (18), and the interior of the knife lifting frame (1) is provided with a threaded groove (19) matching the threaded pin (18). The lifting frame (15) is fixedly connected to the knife lifting frame (1) via the threaded pin (18) and the threaded groove (19).

Citation Information

Patent Citations

  • Jacquard griffe fixing structure

    CN220550293U