Knitting machine yarn guide mechanism suitable for gold stamping of high-density curtain cloth

By designing a suspension frame and bracket structure in the yarn guiding mechanism, the problem of inconvenient storage and installation of the pressure rollers is solved, achieving stable storage and convenient installation of the pressure rollers, and improving the efficiency and quality of hot stamping production of high-density curtain fabrics.

CN121361700APending Publication Date: 2026-01-20ZHEJIANG HONGTAI FATI TEXTILE CO LTD
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Patent Information

Application Number
CN202511923593.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Existing yarn guiding mechanisms lack a reasonable way to store pressure rollers in the production of high-density hot stamping of curtain fabrics, resulting in space occupation and easy damage. At the same time, they lack convenient installation structures, affecting production quality and efficiency.

Method used

A suspension frame structure was designed, with a storage groove on the surface of the guide roller for storing idle pressure rollers. The rollers are fixed by a stop block and a hand-tightening screw. The suspension frame is equipped with a bracket and a limit block to ensure the stable installation of the pressure rollers. Teflon gaskets are used to reduce friction.

Benefits of technology

It effectively avoids damage to the pressure rollers, saves installation time, improves production efficiency and quality, and ensures stable clamping and handling of the curtain fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of guide rollers, in particular to a knitting machine yarn guide mechanism suitable for high-density curtain cloth gold stamping, which comprises a suspension bracket, the suspension bracket is of a U-shaped platy structure, a guide roller is rotatably connected between two side plates distributed in parallel of the suspension bracket, a plurality of storage grooves are formed in the surface of the guide roller, compression rollers are inserted into the storage grooves, and the compression rollers are connected with the suspension bracket through bolts. One end of the pressing roller is sleeved with a check block, and the check block is fixed to one end of the guide roller through a hand-twisted screw rod; the guide roller has the beneficial effects that a plurality of accommodating grooves which are circumferentially distributed by taking the guide roller as a central shaft are formed in the surface of the guide roller, and idle compression rollers can be inserted into the accommodating grooves to be accommodated. The storage mode makes full use of the surface space of the guide roller, the situation that a large amount of external space is occupied due to random placement of the pressing roller is avoided, and a production site is neater and more orderly.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of guide rollers, in particular to a weaving machine yarn guide mechanism suitable for high-density curtain fabric gilding. BACKGROUND

[0002] In the gilding production process of high-density curtain fabric, the weaving machine yarn guide mechanism plays a key role, which needs to stably and effectively guide the curtain fabric to ensure the smooth progress of the production process. The existing yarn guide mechanism has some deficiencies in actual application. On the one hand, for some temporarily idle pressure rollers, there is a lack of reasonable storage mode, and these pressure rollers are randomly placed, which not only occupies space, but also may be damaged due to collision and the like, affecting subsequent use. On the other hand, when the pressure roller is needed to be used to assist in processing the curtain fabric (such as increasing friction, cleaning the surface and the like), there is a lack of convenient and stable mounting structure, and it is difficult to quickly mount the pressure roller to the appropriate position and ensure its stable work, thereby affecting the quality and efficiency of the high-density curtain fabric gilding production.

[0003] Therefore, it has important practical significance to develop a weaving machine yarn guide mechanism suitable for high-density curtain fabric gilding which can solve the above problems. SUMMARY

[0004] The purpose of the application is to provide a weaving machine yarn guide mechanism suitable for high-density curtain fabric gilding to solve the problems raised in the background.

[0005] To achieve the above purpose, the application provides the following technical scheme: a weaving machine yarn guide mechanism suitable for high-density curtain fabric gilding, comprising a hanging frame, the hanging frame is in the shape of a "U" plate structure, a guide roller is rotatably connected between the two parallel side plates of the hanging frame, a plurality of storage grooves are formed in the surface of the guide roller, a pressure roller is inserted into the storage groove, a stop block is sleeved on one end of the pressure roller, and the stop block is fixed on one end of the guide roller through a hand screw rod. A bracket is fixed on each of the two parallel side plates of the hanging frame, the pressure roller is rotatably connected between the two brackets after being pulled out of the storage groove, and the guide roller and the pressure roller clamp the high-density curtain fabric.

[0006] Preferably, the two parallel side plates of the hanging frame are fixed with a fixed block on both sides, and a reserved hole is formed in the surface of the fixed block.

[0007] Preferably, an installation opening is formed in each of the two parallel side plates of the hanging frame, a bearing is fixed in the installation opening, and the inner ring of the bearing is sleeved on the end shaft body of the guide roller.

[0008] Preferably, the plurality of storage grooves are circumferentially distributed around the guide roller as a central shaft, a plug hole is formed in the surface of the storage groove, and the other end of the pressure roller penetrates through the plug hole and extends out of the storage groove.

[0009] Preferably, the block is a "convex" round block, a rubber clamp is fixed at one end of the block inserted into the receiving groove, and the other end of the block is fixed on the surface of the guide roller through a hand screw rod, and the rubber clamp is clamped between the block and the compression roller to produce elastic deformation.

[0010] Preferably, the bracket is an "L" shaped plate structure, and a reserved port is formed on the bottom surface of the bracket, and the height of the reserved port is greater than the diameter of the end surface of the compression roller.

[0011] Preferably, a limiting groove is formed on the top surface of the bracket, the limiting groove is a circular arc groove, the end shaft of the compression roller is overlapped on the limiting groove, the top surface of the bracket is overlapped with a limiting block, a buckle groove is formed on the bottom surface of the limiting block, and the end shaft of the compression roller is clamped between the limiting block and the bracket.

[0012] Preferably, the limiting block is a "convex" plate structure, and a through hole is formed on both side plate bodies of the limiting block, a screw rod is inserted into the through hole, and a nut is sleeved on the top end of the screw rod.

[0013] Preferably, the surfaces of the limiting groove and the buckle groove are fixed with Teflon gaskets.

[0014] Compared with the prior art, the present application has the following advantages: The weaving machine guide mechanism suitable for high-density curtain fabric gilding is provided, a plurality of receiving grooves are formed on the surface of the guide roller and are distributed in a circular manner with the guide roller as the center axis, and the idle compression roller can be inserted into the receiving groove for storage. This storage method fully utilizes the surface space of the guide roller, avoids the random placement of the compression roller which occupies a large amount of external space, and makes the production site more tidy and orderly. By blocking the receiving groove with the block and the hand screw rod fixed on the guide roller, the compression roller can be effectively prevented from detaching from the receiving groove, and the compression roller can be prevented from being damaged due to collision, falling, etc., thereby prolonging the service life of the compression roller and reducing the production cost. The rubber clamp fixed at one end of the block inserted into the receiving groove is clamped between the block and the compression roller to produce elastic deformation when the block is fixed, thereby further enhancing the stability of the compression roller in the receiving groove.

[0015] The "L" shaped bracket fixed on the two parallel distribution side plates of the suspension frame has a reserved port formed on the bottom surface, and the height of the reserved port is greater than the diameter of the end surface of the compression roller, so that the end shaft of the compression roller can be quickly overlapped in the reserved port. Then, the limiting block is buckled on the bracket, and the screw rod and the nut are screwed and locked, so that the compression roller can be stably and rotatably connected between the two brackets, the suspension installation of the compression roller above the guide roller is realized, the operation is simple and convenient, the installation and disassembly time is greatly saved, and the production efficiency is improved. The guide roller and the pressing roller suspended above it jointly act to stably clamp the high-density curtain cloth. This clamping mode can be used to perform corresponding processing on the curtain cloth according to actual production requirements by selecting different function pressing rollers (for example, a roller body with bristles on the surface can clean the surface of the curtain cloth, and a roller body wrapped with a rubber sleeve can increase the friction between the curtain cloth, which helps to improve the quality of the high-density curtain cloth gold stamping production. At the same time, the arc-shaped limiting groove on the top surface of the bracket and the buckle groove surface on the bottom surface of the limiting block are both fixed with Teflon gaskets, which reduces the friction between the end shaft of the pressing roller and the bracket and the limiting block, ensures the smoothness of the rotation of the pressing roller, and further ensures the stability of the clamping and processing of the curtain cloth. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present application; Figure 2 It is a structural schematic diagram of the present application; Figure 1 It is a structural sectional view of A-A in the present application; Figure 3 It is a structural schematic diagram of the present application; Figure 2 It is an enlarged structural schematic diagram of C in the present application; Figure 4 It is an enlarged structural schematic diagram of C in the present application; Figure 2 It is an enlarged structural schematic diagram of D in the present application; Figure 5 It is a structural sectional view of B-B in the present application; Figure 1 It is an enlarged structural schematic diagram of E in the present application; Figure 6 Figure 5 It is an enlarged structural schematic diagram of E in the present application; Figure 7 It is a structural schematic diagram of the present application; Figure 8 It is a structural schematic diagram of the present application;

[0017] In the figure: hanging bracket 1, mounting port 101, bearing 102, fixed block 103, reserved hole 104, guide roller 2, storage groove 201, jack 202, pressing roller 203, stop block 3, rubber clamp 301, hand screw 302, bracket 4, reserved port 401, limiting groove 402, limiting block 5, buckle groove 501, Teflon gasket 502, perforation 503, screw 504, nut 505. DETAILED DESCRIPTION

[0018] ​In order to make the purpose, technical scheme of the present application, and the advantages are clearer, more clearly described, and more clearly understood, the following will be further described in detail with the help of the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all embodiments. They are used to explain the embodiments of the present application, and are not used to limit the embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figures 1 to 8 The present application provides a technical scheme: a weaving machine guide mechanism suitable for high-density curtain fabric gilding, comprising a hanging bracket 1, the hanging bracket 1 is in the shape of a "U" plate structure, the two parallel distribution of the side plates of the hanging bracket 1 are rotatably connected with the guide roller 2, the two parallel distribution of the side plates of the hanging bracket 1 are fixed with the fixed block 103 on both sides, the surface of the fixed block 103 is provided with a reserved hole 104; the two parallel distribution of the side plates of the hanging bracket 1 are provided with a mounting port 101, the inside of the mounting port 101 is fixed with a bearing 102, the inner ring of the bearing 102 is sleeved on the end shaft body of the guide roller 2.

[0020] The hanging bracket 1 is pushed into the two side plates of the weaving machine rack, the reserved hole 104 is drilled on the rack side plate by means of electric drill, then the bolt is locked after passing through the reserved hole 104 and the surface hole of the rack, the hanging bracket 1 is completed to be hung and installed on the rack; the high-density curtain fabric is overlapped on the guide roller 2, when the high-density curtain fabric is wound on the winding device, the guide roller 2 plays a guiding role on the high-density curtain fabric.

[0021] In order to realize the storage of the idle compression roller 203 in the storage groove 201, it is proposed that: The surface of the guide roller 2 is provided with a plurality of storage grooves 201, the storage groove 201 is inserted with a compression roller 203, one end of the compression roller 203 is sleeved with a stop block 3, the stop block 3 is fixed on one end of the guide roller 2 through a hand screw rod 302; a plurality of storage grooves 201 are circumferentially distributed with the guide roller 2 as the center axis, the surface of the storage groove 201 is provided with a insertion hole 202, the other end of the compression roller 203 penetrates through the insertion hole 202 and extends out of the storage groove 201; the stop block 3 is in the shape of a "convex" circular block, one end of the stop block 3 extending into the storage groove 201 is fixed with a rubber clamp 301, the other end of the stop block 3 is fixed on the surface of the guide roller 2 through the hand screw rod 302, and the rubber clamp 301 is clamped between the stop block 3 and the compression roller 203 to produce elastic deformation.

[0022] After the pressing roller 203 is inserted into the receiving groove 201, the pressing roller 203 is pushed until one end of the pressing roller 203 passes through the insertion hole 202, and then the stop block 3 is sleeved on the other end of the pressing roller 203, one end of the stop block 3 is pushed into the receiving groove 201, and then the hand screw 302 is screwed through the end plate of the stop block 3 and screwed on the surface of the guide roller 2, so that the stop block 3 is fixed on the guide roller 2 to block the receiving groove 201, preventing the pressing roller 203 from separating from the corresponding receiving groove 201.

[0023] In order to realize the suspension installation of the pressing roller 203 above the guide roller 2, the following is proposed: The two parallel side plates of the suspension frame 1 are fixed with the brackets 4, and the pressing roller 203 is rotatably connected between the two brackets 4 after being pulled out of the receiving groove 201, and the guide roller 2 and the pressing roller 203 clamp the high-density curtain fabric; the bracket 4 is in the form of an "L" shaped plate structure, the bottom surface of the bracket 4 is provided with a reserved opening 401, the height of the reserved opening 401 is greater than the diameter of the end surface of the pressing roller 203; the top surface of the bracket 4 is provided with a limiting groove 402, the limiting groove 402 is in the form of a circular arc groove, the end shaft of the pressing roller 203 is lapped on the limiting groove 402, the top surface of the bracket 4 is lapped with the limiting block 5, the bottom surface of the limiting block 5 is provided with a buckle groove 501, and the end shaft of the pressing roller 203 is clamped between the limiting block 5 and the bracket 4; the limiting block 5 is in the form of a "convex" shaped plate structure, the two side plate bodies of the limiting block 5 are provided with through holes 503, the through holes 503 are inserted with screw rods 504, and the top ends of the screw rods 504 are sleeved with nuts 505; the surfaces of the limiting groove 402 and the buckle groove 501 are fixed with Teflon gaskets 502.

[0024] The end shaft of the pressing roller 203 is lapped in the reserved opening 401 on the top of the bracket 4 on both sides, then the limiting block 5 is buckled on the corresponding bracket 4, the screw rod 504 is passed through the through hole 503, then the nut 505 is sleeved and screwed on the corresponding screw rod 504 and is screwed tightly; it should be noted that the pressing roller 203 can be selected as a roller body with bristles on the surface, and the pressing roller 203 can also be a roller body with a rubber sleeve on the surface, that is, a pressing roller 203 with corresponding functions is selected according to needs.

[0025] The use method of the guide mechanism of the braiding machine suitable for high-density curtain fabric gilding is as follows: The hanger 1 is pushed between the two side plates of the loom frame. The reserved holes 104 on the surface of the fixed block 103 are drilled through the side plates of the frame by means of a power drill. The bolts are locked after being inserted through the reserved holes 104 and the surface holes of the frame, and the hanger 1 is suspended and installed on the frame. The compression roller 203 is inserted into the receiving groove 201 on the surface of the guide roller 2, and the compression roller 203 is pushed until one end of the compression roller 203 passes through the insertion hole 202 on the surface of the receiving groove 201. The stop block 3 is sleeved on the other end of the compression roller 203, and the end of the stop block 3 inserted into the receiving groove 201 is inserted into the receiving groove 201. The hand screw 302 is screwed through the end plate of the stop block 3 and is screwed on the surface of the guide roller 2, so that the stop block 3 is fixed on the guide roller 2 to block the receiving groove 201, and the compression roller 203 is prevented from being separated from the corresponding receiving groove 201. At this time, the rubber clamping piece 301 fixed on the end of the stop block 3 inserted into the receiving groove 201 is clamped between the stop block 3 and the compression roller 203 to produce elastic deformation.

[0026] The compression roller 203 is pulled out of the receiving groove 201, and the end shaft of the compression roller 203 is respectively overlapped in the reserved port 401 on the top of the bracket 4 fixed on the two parallel distribution side plates of the hanger 1, and the height of the reserved port 401 is greater than the diameter of the end surface of the compression roller 203. The limiting block 5 is buckled on the corresponding bracket 4, so that the end shaft of the compression roller 203 is clamped between the limiting block 5 and the bracket 4, and the screw rod 504 inserted through the perforation 503 on the two side plate bodies of the bracket 4 passes through the perforation 503. The nut 505 is sleeved and screwed on the corresponding screw rod 504 and is screwed and locked. At this time, the end shaft of the compression roller 203 is overlapped on the limiting groove 402 in the form of a circular arc groove on the top surface of the bracket 4, and the surface of the limiting groove 402 and the buckle groove 501 on the bottom surface of the limiting block 5 are both fixed with the Teflon gasket 502.

[0027] The high-density curtain fabric is overlapped on the guide roller 2, and when one end of the high-density curtain fabric is wound on the winding device, the winding device is started to wind the high-density curtain fabric, and the guide roller 2 plays a guiding role on the high-density curtain fabric. The guide roller 2 and the compression roller 203 suspended above the guide roller 2 jointly clamp the high-density curtain fabric. The compression roller 203 with corresponding functions can be selected according to needs, such as a roller body with bristles on the surface or a roller with a rubber sleeve on the surface.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A weaving machine guide mechanism suitable for high density curtain fabric gilding, comprising a hanging frame (1), the hanging frame (1) is in the shape of a "U" shaped plate structure, a guide roller (2) is rotatably connected between two parallel distributed side plates of the hanging frame (1), characterized in that: The surface of the guide roller (2) is provided with a plurality of receiving grooves (201), the inside of the receiving groove (201) is inserted with a compression roller (203), one end of the compression roller (203) is sleeved with a stop block (3), the stop block (3) is fixed on one end of the guide roller (2) through a hand screw rod (302); The two parallel distribution side plates of the hanging bracket (1) are fixed with a bracket (4), the compression roller (203) is rotatably connected between the two brackets (4) after being pulled out of the receiving groove (201), and the guide roller (2) and the compression roller (203) clamp the high-density curtain cloth.

2. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 1, characterized in that: The two parallel distribution side plates of the hanging bracket (1) are fixed with a fixed block (103) on both sides, and the surface of the fixed block (103) is provided with a reserved hole (104).

3. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 1, characterized in that: The two parallel distribution side plates of the hanging bracket (1) are provided with a mounting port (101), and the inside of the mounting port (101) is fixed with a bearing (102), and the inner ring of the bearing (102) is sleeved on the end shaft body of the guide roller (2).

4. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 1, characterized in that: A plurality of the receiving grooves (201) are circumferentially distributed with the guide roller (2) as the center axis, the surface of the receiving groove (201) is provided with a jack (202), and the other end of the compression roller (203) penetrates the jack (202) and extends out of the receiving groove (201).

5. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 1, characterized in that: The stop block (3) is a "convex" circular block, one end of the stop block (3) extending into the receiving groove (201) is fixed with a rubber clamp (301), and the other end of the stop block (3) is fixed on the surface of the guide roller (2) through the hand screw rod (302), and the rubber clamp (301) is elastically deformed between the stop block (3) and the compression roller (203).

6. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 1, characterized in that: The bracket (4) is an "L" shaped plate structure, the bottom surface of the bracket (4) is provided with a reserved port (401), and the height of the reserved port (401) is greater than the diameter of the end surface of the compression roller (203).

7. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 1, characterized in that: The top surface of the bracket (4) is provided with a limiting groove (402), the limiting groove (402) is a circular arc groove, the end shaft body of the compression roller (203) is overlapped on the limiting groove (402), the top surface of the bracket (4) is overlapped with a limiting block (5), the bottom surface of the limiting block (5) is provided with a buckle groove (501), and the end shaft body of the compression roller (203) is clamped between the limiting block (5) and the bracket (4).

8. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 7, characterized in that: The limiting block (5) is a "convex" shaped plate structure, the two side plate bodies of the limiting block (5) are provided with a through hole (503), the inside of the through hole (503) is inserted with a screw rod (504), and the top end of the screw rod (504) is sleeved with a nut (505).

9. A guide mechanism for use in a braiding machine for gilding high density curtain fabric according to claim 7, characterized in that: The surfaces of the limiting groove (402) and the buckle groove (501) are fixed with a Teflon gasket (502).