Fast-assembly jacquard broach
By using a quick-installation structure and vibration-damping materials, the problem of inconvenient disassembly of the drawbar in traditional jacquard machines has been solved, enabling rapid installation and disassembly, improving the working accuracy and stability of the equipment, and extending the service life of the drawbar.
Patent Information
- Application Number
- CN202423212792.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing jacquard machine drawbars use a traditional threaded connection method, which is prone to thread seizing or corrosion due to impurities entering the textile workshop, making disassembly inconvenient and extending equipment downtime.
It adopts a quick-installation structure, including the broach body, mounting connection components and mounting fixing components. It utilizes the elastic structure of U-shaped plates and protrusions to achieve quick installation and disassembly, and absorbs vibration energy through ACF ultimate vibration damping material. The broach body is made of carbon fiber composite material and aluminum alloy to enhance strength, and the outer layer is coated with a hydrophobic layer to prevent impurities from adhering.
It enables quick installation and removal of broaches, reduces equipment downtime, improves the working accuracy and stability of the equipment, and extends the service life of the broaches.
Smart Images

Figure CN223705878U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jacquard machine technical field, specifically a kind of quick mounting jacquard broach. BACKGROUND
[0002] As a kind of textile tool, jacquard machine is an important invention in ancient China, according to archaeological evidence, from the silk fabric traces preserved on the bronze ware of Henan Anyang Yinxu tomb, not only there is plain weave silk, there is also jacquard diamond brocade, which shows that, our country appeared in Shang Dynasty, general loom can only weave plain weave fabric, and only jacquard machine can weave fabric with complex pattern, jacquard broach is an important component in textile machinery, mainly used to control the lifting of warp, to manufacture the fabric with uneven three-dimensional sense.
[0003] Many existing jacquard broaches adopt traditional screw connection mode, after long-term use, due to the existence of fiber, dust and other small impurities in textile workshop, it is easy to enter the thread gap, cause thread to be locked or rust, when disassembling, a lot of time is needed to clean and loosen thread, and the connecting parts may be damaged due to improper force, when broach needs to be replaced or repaired, due to inconvenient disassembly, it will cause the problem of prolonged equipment downtime.
[0004] Therefore, a kind of quick mounting jacquard broach is proposed for the above problems. INVENTION CONTENTS
[0005] In order to make up for the deficiencies of the prior art, the problems of many jacquard broaches adopting traditional screw connection mode, screw connection after long-term use, due to the existence of fiber, dust and other small impurities in textile workshop, it is easy to enter the thread gap, cause thread to be locked or rust, when disassembling, a lot of time is needed to clean and loosen thread, and the connecting parts may be damaged due to improper force, when broach needs to be replaced or repaired, due to inconvenient disassembly, it will cause the problem of prolonged equipment downtime are solved.
[0006] The technical scheme adopted by the utility model to solve its technical problems is: a kind of quick mounting jacquard broach, including broach main part, the top of the broach main part is fixedly connected with installation connecting component, and the top of installation connecting component is connected with installation fixed component;The installation connecting component includes connecting seat, the top of the connecting seat is fixedly connected with elastic pad, and the side of connecting seat is fixedly connected with U-shaped plate, the inside of U-shaped plate is installed with spring, and the outer wall of U-shaped plate is fixedly connected with protruding block.
[0007] Preferably, the connecting seat is detachably connected with the mounting and fixing assembly through the U-shaped plate and the protrusion, the protrusion is elastically connected with the connecting seat through the U-shaped plate and the spring, and the elastic pad is made of rubber.
[0008] Preferably, the mounting and fixing assembly comprises a fixed seat, a connecting plate is fixedly connected to the side of the fixed seat, a supporting plate is fixedly connected to the bottom of the connecting plate, a mounting hole is formed in the connecting plate, and a damping pad is connected to the top of the connecting plate.
[0009] Preferably, the mounting holes are equidistantly arranged in the connecting plate, and the connecting plate, the supporting plate and the fixed seat form a right-angled triangle with the fixed seat and the connecting plate as the right-angled sides.
[0010] Preferably, the damping pad is tightly attached to the connecting plate, and the damping pad is made of ACF extreme damping material.
[0011] Preferably, the drawbar body comprises a drawbar base body, a hardening layer is arranged on the outer wall of the drawbar base body, and a hydrophobic layer is coated on the outer wall of the hardening layer.
[0012] Preferably, the hardening layer is made of carbon fiber composite material and aluminum alloy, and the hydrophobic layer is made of polytetrafluoroethylene.
[0013] The utility model discloses the advantages are as follows:
[0014] 1. The utility model discloses a mounting and connecting assembly, the U-shaped plate of connecting seat side is inserted into the fixed seat corresponding hole, when hearing the rebounding sound of protrusion, the drawbar body has been installed fixed, when needing to disassemble, the extruded U-shaped plate can be quickly disassembled by poking, and the operation is simple and convenient, convenient to use.
[0015] 2. The utility model discloses a mounting and fixing assembly, and the device can be connected with equipment through the mounting hole, and the damping pad is arranged on the side of the connecting plate, the damping pad is made of ACF extreme damping material, the microstructure is composed of innumerable intercommunicating micropores, when the equipment runs and produces vibration, these micropores can absorb and disperse vibration energy through the compression and expansion of air, and simultaneously it has good resilience, can restore original shape after bearing vibration impact of different frequency and intensity, guarantees long -term effective damping effect.
[0016] 3. The utility model discloses a drawknife main part, the material quality of hard layer sets up as carbon fiber composite material and aluminum alloy combination, carbon fiber composite material has high strength, low density and outstanding fatigue resistance and so on The advantage. After the combination with aluminum alloy, can significantly enhance the structural strength of drawknife main part, the material quality of hydrophobic layer sets up as polytetrafluoroethylene, polytetrafluoroethylene has very low surface energy, in the process of jacquard machine work, can effectively prevent moisture, oil stains and textile fiber chaff and other impurities adhere to the drawknife surface, keep the clean of cutting edge, ensure the precision and stability of drawknife when pulling warp. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, below description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model whole side view;
[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model installation connecting assembly;
[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model spring and protruding block part;
[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model installation fixed assembly;
[0022] Figure 5 It is the plane structure schematic diagram of the utility model drawknife main part.
[0023] In the drawing: 1, drawknife main part;101, drawknife base body;102, hard layer;103, hydrophobic layer;2, installation connecting assembly;201, connecting seat;202, elastic pad;203, U-shaped plate;204, spring;205, protruding block;3, installation fixed assembly;301, fixed seat;302, connecting plate;303, support plate;304, mounting hole;305, damping pad. DETAILED DESCRIPTION
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0025] Example 1
[0026] like Figures 1 to 3 As shown, a quick-assembly jacquard machine cutter includes a cutter body 1. A mounting connection assembly 2 is fixedly connected to the top of the cutter body 1, and a mounting fixing assembly 3 is connected to the top of the mounting connection assembly 2. The mounting connection assembly 2 includes a connecting seat 201, an elastic pad 202, a U-shaped plate 203, a spring 204, and a protrusion 205. The U-shaped plate 203 cooperates with the holes in the fixing seat 301 and the protrusion 205 to achieve quick installation and disassembly of the cutter body 1. The operation is simple and easy to learn. The connecting seat 201 is connected to the mounting fixing assembly via the U-shaped plate 203 and the protrusion 205. 3. It forms a detachable structure, and the protrusion 205 forms an elastic structure with the connecting seat 201 through the U-shaped plate 203, the spring 204, and the elastic pad 202 is made of rubber. The U-shaped plate 203 is set at four angles relative to the outer wall of the connecting seat 201. By inserting the U-shaped plate 203 on the side of the connecting seat 201 into the corresponding hole of the fixing seat 301, when the rebound sound of the protrusion 205 is heard, it indicates that the puller body 1 has been installed and fixed. When it is necessary to disassemble, the U-shaped plate 203 can be quickly disassembled by pushing and squeezing. The operation is simple and convenient and easy to use.
[0027] like Figure 1 and Figure 4As shown, a kind of quick installation jacquard broach, installation fixed component 3, including fixed seat 301, connecting plate 302, support plate 303, mounting hole 304, damping pad 305, connect equipment through mounting hole 304, the ACF limit damping pad 305 of vibration-damping material of connecting plate 302 side can utilize micro-porous structure absorption dispersion vibration energy and have good resilience, ensure long-term damping effect, mounting hole 304 about the internal equidistance of connecting plate 302 Setting, and connecting plate 302, support plate 303 and fixed seat 301 form to fixed seat 301, connecting plate 302 is the right angle triangle of right angle side, damping pad 305 and connecting plate 302 are closely attached and set, and the material of damping pad 305 is set as ACF limit damping material;Device can be connected with equipment through mounting hole 304, there is damping pad 305 on the side of connecting plate 302, damping pad 305 uses ACF limit damping material, its microstructure is composed of countless interconnected micropores, when equipment runs and produces vibration, these micropores can absorb and disperse vibration energy by compression and expansion of air, while it has good resilience, after bearing vibration impact of different frequency and intensity, it can quickly recover to original state, ensure long-term effective damping effect.
[0028] As Figure 1 With Figure 5 As shown, a kind of quick installation jacquard broach, broach main body 1, including broach base body 101, hardening layer 102, hydrophobic layer 103, the hardening layer 102 of broach main body 1 is combined to enhance structural strength by carbon fiber composite material and aluminum alloy, hydrophobic layer 103 is polytetrafluoroethylene and can prevent impurities from adhering, guarantee the precision and stability when broach pulls warp, the material of hardening layer 102 is set as carbon fiber composite material and aluminum alloy combination, the material of hydrophobic layer 103 is set as polytetrafluoroethylene;The material of hardening layer 102 is set as carbon fiber composite material and aluminum alloy combination, carbon fiber composite material has high strength, low density and excellent fatigue resistance and other advantages, after being combined with aluminum alloy, the structural strength of broach main body 1 can be significantly enhanced, the material of hydrophobic layer 103 is set as polytetrafluoroethylene, polytetrafluoroethylene has very low surface energy, in the process of jacquard operation, can effectively prevent moisture, oil stains and textile fiber debris and other impurities from adhering to the surface of broach, keep the cleanliness of cutting edge, ensure the precision and stability of broach when pulling warp.
[0029] Working principle: first, the surface of the broach body 1 is provided with a hardening layer 102, the material of the hardening layer 102 is set as carbon fiber composite material and aluminum alloy combination, the carbon fiber composite material has the advantages of high strength, low density and excellent fatigue resistance, after being combined with aluminum alloy, the structural strength of the broach body 1 can be significantly enhanced, the aluminum alloy provides good machining performance and certain toughness for the broach, the synergistic effect of the two makes the broach not easy to deform when bearing the warp tension, the high strength characteristics of carbon fiber make the hardening layer 102 can effectively resist wear and external impact, prolong the service life of the broach, at the same time, the outermost layer is provided with a hydrophobic layer 103, the material of which is set as polytetrafluoroethylene, polytetrafluoroethylene has very low surface energy, which can effectively prevent water, oil stains and textile fiber debris and other impurities from adhering to the surface of the broach during the operation of the jacquard machine, keep the blade clean, ensure the accuracy and stability of the broach when pulling the warp, in addition, the chemical stability of polytetrafluoroethylene is excellent, corrosion resistant, high temperature resistant, can adapt to the complex working environment of jacquard machine, long-term use without performance degradation;
[0030] Then, the device can be connected with the equipment through the mounting hole 304 on the side of the connecting plate 302, and the damping pad 305 is arranged at the connecting position of the connecting plate 302 and the equipment, the damping pad 305 is made of ACF extreme damping material, the material has excellent damping performance, the microstructure of the material is composed of a large number of interconnected micropores, when the equipment runs and vibrates, the micropores can absorb and disperse vibration energy through compression and expansion of air, the damping coefficient of the ACF material is high, the vibration energy can be quickly converted into heat energy and dissipated, the transmission of vibration is greatly reduced, at the same time, the material has good resilience, after bearing vibration impact of different frequencies and intensities, the material can quickly recover to the original state, the long-term effective damping effect is ensured, and the material has a certain flexibility, the material can tightly fit the connecting position of the connecting plate 302 and the equipment, the gap is effectively filled, and the damping effect is further enhanced, in addition, the triangular shape between the fixing seat 301, the connecting plate 302 and the supporting plate 303 provides extremely stable support for the drawknife main body 1, when the drawknife is subjected to the tension of the warp and various dynamic forces during high-speed operation of the jacquard machine, the triangular structure can effectively resist deformation and displacement, so that the drawknife always maintains in the correct working position and cannot shake or deviate due to external interference, so that the working precision and stability of the jacquard machine are ensured, finally, when the drawknife main body 1 needs to be installed, the U-shaped plate 203 on the side of the connecting seat 201 is aligned with the hole in the fixing seat 301 and is inserted, at this time, the convex block 205 will extrude the spring 204, when the rebounding sound of the convex block 205 is heard, it means that the installation of the drawknife main body 1 is completed, since the elastic pad 202 is arranged on the side of the connecting seat 201, the material of the elastic pad 202 is rubber, the friction force during installation can be increased, the connection of the tool handle is more firm, and the buffering and damping effect can be achieved, so that the vibration transmission of the drawknife during work is reduced.
[0031] The basic principle, main characteristics and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A quick mounting jacquard broach, characterized in that: Including broach body (1), the top of broach body (1) is fixedly connected with installation connecting assembly (2), and the top of installation connecting assembly (2) is connected with installation fixed assembly (3); The installation connecting assembly (2) includes a connecting seat (201), the top of the connecting seat (201) is fixedly connected with an elastic pad (202), and the side of the connecting seat (201) is fixedly connected with a U-shaped plate (203), the inside of the U-shaped plate (203) is provided with a spring (204), and the outer wall of the U-shaped plate (203) is fixedly connected with a protrusion (205).
2. The quick-mounting pattern wheel broach according to claim 1, characterized in that: The connecting seat (201) is detachably connected with the installation fixed assembly (3) through the U-shaped plate (203) and the protrusion (205), and the protrusion (205) is elastically connected with the connecting seat (201) through the U-shaped plate (203) and the spring (204), and the material of the elastic pad (202) is rubber, and the U-shaped plate (203) is provided with four equal angles about the outer wall of the connecting seat (201).
3. The quick-mount patterning tool of claim 1, wherein: The installation fixed assembly (3) includes a fixed seat (301), the side of the fixed seat (301) is fixedly connected with a connecting plate (302), and the bottom of the connecting plate (302) is fixedly connected with a support plate (303), the inside of the connecting plate (302) is provided with an installation hole (304), and the top of the connecting plate (302) is connected with a damping pad (305).
4. A quick mounting pattern wheel of a pattern loom according to claim 3, characterized in that: The installation hole (304) is arranged at equal intervals about the inside of the connecting plate (302), and the connecting plate (302), the support plate (303) and the fixed seat (301) form a right triangle with the fixed seat (301) and the connecting plate (302) as the right angle side.
5. A quick mounting pattern wheel of a pattern wheel machine according to claim 3, characterized in that: The damping pad (305) is tightly attached to the connecting plate (302), and the material of the damping pad (305) is ACF limit damping material.
6. The quick-mount patterning machine broach of claim 1, wherein: The broach body (1) includes a broach base body (101), the outer wall of the broach base body (101) is provided with a hardening layer (102), and the outer wall of the hardening layer (102) is coated with a hydrophobic layer (103).
7. A quick mounting pattern wheel of a pattern wheel machine according to claim 6, characterized in that: The material of the hardening layer (102) is a combination of carbon fiber composite material and aluminum alloy, and the material of the hydrophobic layer (103) is polytetrafluoroethylene.