Support-type connected creel for weaving and use method of support-type connected creel

Abstract

The invention discloses a supporting type connector creel for weaving and a using method. The purposes that a loom changes weft yarns without shutdown is achieved, the efficiency of the loom is improved, tension between a weft yarn cylinder and a weft yarn tensioner of the loom is stable through the tensioner, and workers do not need to frequently shut down to replace the weft yarns or frequently move the weft yarns are achieved. The technical scheme comprises a support, a weft bobbin, a weft bobbin guide rail, a support guide rail and a lifting frame. Support guide rails are arranged on the support, a first support guide rail sliding block is arranged on the first support guide rail, and a second support guide rail sliding block is arranged on the second support guide rail; a first lifting frame guide rail is arranged on the first lifting frame, and a second lifting frame guide rail is arranged on the second lifting frame; a first lifting frame guide rail sliding block and a second lifting frame guide rail sliding block are arranged at the two ends of the weft yarn cylinder guide rail. The weft yarn cylinder guide rail is fixedly connected with a weft yarn cylinder through a weft yarn cylinder guide rail sliding block, the weft yarn cylinder is trumpet-shaped, and a through hole is formed in the top of the weft yarn cylinder; and a tensioner is arranged at the top of the weft yarn cylinder.

Description

Technical Field

[0001] The invention relates to the technical field of weaving equipment, and in particular to a support-type yarn frame for weaving and a use method thereof. Background Art

[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

[0003] In the production process of glass fiber woven fabric, the weft frame is an important component. The early weft frame design may be relatively simple and have relatively single functions. There may be problems such as the placement of the yarn tube is not stable enough, which may easily lead to uneven yarn tension and affect the quality of the woven fabric; the replacement of the yarn tube is not convenient enough, which increases the downtime of production; the yarn guidance and tension control are not precise enough, which may cause the yarn to be easily entangled and broken.

[0004] At present, the weft yarn creel used in the production of glass fiber woven fabric is a horizontal single-cylinder or double-cylinder structure, and the weft yarn creel is relatively high. During the production process, the weft yarn is consumed quickly, and employees need to frequently stop the machine to replace the weft yarn and move the raw yarn from the tray to the weft yarn creel, which is labor-intensive. In addition, the weft yarn lies horizontally in the weft yarn creel, which is prone to collapse or throw off, causing weft breakage and shutdown, seriously affecting the startup efficiency and causing raw yarn waste.

[0005] Therefore, a kind of weaving support type yarn frame is needed to solve the above problems. Summary of the invention

[0006] In view of the shortcomings of the prior art, the present invention provides a support-type connecting yarn frame for weaving and a use method, which can realize the replacement of weft yarn without stopping the machine during the startup process, thereby improving the efficiency of the loom, and utilizing a tensioner to ensure stable tension between the weft yarn tube and the weft yarn tensioner of the loom, without the need for employees to frequently stop the machine to replace the weft yarn or frequently move the weft yarn.

[0007] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0008] A support-type weaving yarn frame for weaving, comprising a support, a weft yarn tube, a weft yarn tube guide rail, a support guide rail, and a lifting frame;

[0009] The bracket is provided with a bracket rail, and the bracket rail includes a first bracket rail and a second bracket rail; the bracket rail slider includes a first bracket rail slider and a second bracket rail slider; the first bracket rail is provided with a matching first bracket rail slider, and the second bracket rail is provided with a matching second bracket rail slider;

[0010] The lifting frame comprises a first lifting frame and a second lifting frame; the first lifting frame is provided with a first lifting frame guide rail, and the second lifting frame is provided with a second lifting frame guide rail; the first lifting frame guide rail slider and the second lifting frame guide rail slider are provided at both ends of the weft yarn tube guide rail;

[0011] The weft yarn cylinder guide rail is fixedly connected with the weft yarn cylinder through the weft yarn cylinder guide rail slider; the weft yarn cylinder is trumpet-shaped and the opening direction is downward; a through hole is opened on the top of the weft yarn cylinder, and a yarn guide eye is installed in the through hole; a tensioner is arranged on the top of the weft yarn cylinder.

[0012] Furthermore, the bracket is a frame structure formed by welding square steel pipes, and the bracket guide rails are arranged on the square steel pipes on opposite sides of the bracket.

[0013] Furthermore, the first lifting frame is arranged on the first bracket guide rail slider, the second lifting frame is arranged on the second bracket guide rail slider, and the top of the first lifting frame is connected to the top of the second lifting frame through a sprocket shaft.

[0014] Furthermore, a first bearing is provided at the bottom of the first lifting frame, a second bearing is installed at the top of the first lifting frame, the first bearing is installed with a first sprocket through a first rotating shaft, the first sprocket is installed at one end of the first rotating shaft, and a reduction motor is provided at the other end.

[0015] Furthermore, a fourth bearing is provided at the bottom of the second lifting frame, and a fourth sprocket is installed on the fourth bearing through the second rotating shaft. A third bearing is installed at the top of the second lifting frame, and a sprocket shaft is provided between the second bearing and the third bearing. The second sprocket is provided at one end of the sprocket shaft, and the third sprocket is provided at the other end.

[0016] Furthermore, a control box of the reduction motor is also provided on the first lifting frame, and the control box is used to control the speed adjustment and forward and reverse rotation conversion of the reduction motor.

[0017] Furthermore, the second bearing and the third bearing are connected via an interference fit of the sprocket shaft, so that the second bearing and the third bearing can rotate synchronously.

[0018] Furthermore, the first sprocket and the second sprocket are driven by a first chain, and the third sprocket and the fourth sprocket are driven by a second chain.

[0019] Furthermore, one end of the first chain is hinged to the first sprocket, and the other end is hinged to the second sprocket, one end of the second chain is hinged to the third sprocket, and the other end is hinged to the fourth sprocket, the first lifting frame guide rail slider is connected to the first chain, and the second chain is connected to the second lifting frame guide rail slider.

[0020] A method for using a support-type yarn frame for weaving, characterized in that it comprises the following steps:

[0021] S1. Place the entire support of glass fiber raw yarn in the middle of the bracket, and the raw yarn enters the tensioner from the lower end of the weft yarn tube through the upper end through-hole, and the raw yarn is connected to the loom for weaving production;

[0022] S2. After the loom is started, the height of the weft yarn tube guide rail is adjusted by the reduction motor according to actual needs, and fixed after adjustment, and the weft yarn tube is moved in the first direction by manually pushing the lifting frame, and the weft yarn tube is moved in the third direction by manually pushing the weft yarn tube;

[0023] S3. During the operation of the loom, the adjacent raw threads of the whole weft yarn are connected end to end to ensure that the weft yarn can be replaced without stopping the machine during direct operation.

[0024] The beneficial effects of the present invention are as follows:

[0025] The support-type head-jointed yarn frame for weaving of the present invention can quickly move back and forth in the first direction, the second direction and the third direction, and the movement is realized by a linear guide rail and a guide rail slider. In order to better reduce the labor intensity of employees, a controllable reduction motor is used to drive the sprocket to rotate, and the reciprocating movement of the weft frame in the second direction is realized by chain transmission; a tensioner is arranged at the top of the weft cylinder to achieve the stability of the tension between the weft cylinder and the weft tensioner of the loom; the weft cylinder is trumpet-shaped, and the edge is smooth so that the friction between the original yarn and the lower edge of the weft cylinder is reduced when the original yarn is thrown into a circle, and the number of weft breakage and shutdown is reduced. The vertically arranged weft frame can reduce the original yarn waste and weft breakage and shutdown caused by yarn collapse and de-looping during the use of the weft yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0027] Figure 1 The present invention is a structural diagram of a support-type yarn frame for weaving.

[0028] In the figure: 1 is a bracket, 2 is a second bracket guide rail, 3 is a second bracket guide rail slider, 4 is a second lifting frame, 5 is a fourth sprocket, 6 is a weft yarn tube guide rail slider, 7 is a weft yarn tube guide rail, 8 is a second lifting frame guide rail slider, 9 is a second lifting frame guide rail, 10 is a sprocket shaft, 11 is a second chain, 12 is a third sprocket, 13 is a second sprocket, 14 is a first chain, 15 is a control box, 16 is a first lifting frame guide rail, 17 is a first lifting frame guide rail slider, 18 is a reduction motor, 19 is a tensioner, 20 is a weft yarn tube, and 21 is a first bracket guide rail. DETAILED DESCRIPTION

[0029] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0030] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof;

[0031] Embodiment 1

[0032] The present embodiment discloses a support-type connecting yarn frame for weaving, comprising a bracket 1, a weft yarn tube 20, a weft yarn tube guide rail 7, a bracket guide rail, and a lifting frame; the bracket 1 is provided with a bracket guide rail, the bracket guide rail comprises a first bracket guide rail 21 and a second bracket guide rail 2, and the bracket guide rail slider comprises a first bracket guide rail slider and a second bracket guide rail slider 3; the first bracket guide rail 21 is provided with a matching first bracket guide rail slider, and the second bracket guide rail 2 is provided with a matching second bracket guide rail slider 3, so that the weft yarn tube 20 can be moved along the first direction; the lifting frame comprises a first lifting frame and a second lifting frame; the first lifting frame is provided with a first lifting frame guide rail 16, and the second lifting frame 4 is provided with a second lifting frame guide rail 9; the first lifting frame guide rail sliders 17 and the second lifting frame guide sliders 8 are provided at both ends of the weft yarn tube guide rail 7, so that the weft yarn tube 20 can be moved along the second direction; the weft yarn tube guide rail 7 is fixedly connected to the weft yarn tube 20 through the weft yarn tube guide rail slider 6, so as to realize the movement of the weft yarn tube frame along the third direction. The control box 15 controls the operation of the reduction motor 18 and adjusts the speed of the reduction motor 18 to achieve the forward and reverse functions.

[0033] The bracket 1 is a frame structure welded by square steel pipes. Two bracket rails are arranged on the square steel pipes on opposite sides of the bracket 1, namely the first bracket rail and the second bracket rail 2. The first bracket rail is provided with a matching first bracket rail slider, and the second bracket rail 2 is provided with a matching second bracket rail slider 3; the first bracket guide slider is provided with a first lifting frame, and the second bracket guide slider 3 is provided with a second lifting frame 4. The first lifting frame and the second lifting frame 4 are connected at the top through a sprocket shaft 10 to form a "gantry" structure. The first lifting frame and the second lifting frame 4 are manually reciprocated on the bracket guide rails along the first direction through the bracket guide sliders.

[0034] The first lifting frame is arranged on the first bracket guide rail slider, a first bearing is arranged at the bottom of the first lifting frame, the first bearing is installed with the first sprocket through the first rotating shaft, a sprocket is installed at one end of the first rotating shaft and a reduction motor 18 is arranged at the other end, and a second bearing is installed at the top of the first lifting frame; the second lifting frame 4 is arranged on the second bracket guide rail slider 3, a fourth bearing is arranged at the bottom of the second lifting frame 4, a fourth sprocket 5 is installed at the fourth bearing through the second rotating shaft, a third bearing is installed at the top of the second lifting frame 4, a sprocket shaft 10 is arranged between the second bearing and the third bearing, a second sprocket 13 is arranged at one end of the sprocket shaft 10, and a third sprocket 5 is arranged at the other end, and the second sprocket 13 and the third sprocket 5 are synchronously rotated under the action of the sprocket shaft 10.

[0035] The first sprocket and the second sprocket 13 are transmitted through the first chain 14, one end of the first chain 14 is hinged to the first sprocket, and the other end is hinged to the second sprocket 13, the third sprocket 12 and the fourth sprocket 5 are also transmitted through the second chain 11, one end of the second chain 11 is hinged to the third sprocket 12, and the other end is hinged to the fourth sprocket 5, the first lifting frame guide rail slider 17 is connected to the first chain 14, and the second chain 11 is connected to the second lifting frame guide rail slider 8; the first lifting frame guide rail slider 17 and the second lifting frame guide rail slider 8 are arranged at both ends of the weft yarn tube guide rail 7, the first lifting frame is provided with a first lifting frame guide rail 16 matching the first lifting frame guide rail slider 17, and the second lifting frame 4 is provided with a second lifting frame guide rail 9 matching the second lifting frame guide rail slider 8, the first lifting frame guide rail slider 17 and the second lifting frame guide rail slider 8 are reciprocated along the second direction driven by the first chain 14 and the second chain 11.

[0036] The weft yarn drum 20 is installed on the weft yarn drum guide rail 7 through the weft yarn drum guide slider 6, so that the weft yarn drum 20 can be manually moved back and forth along the third direction through the weft yarn drum guide slider 6. The weft yarn can be supplied at multiple positions through the movement of the weft yarn drum 20. The weft yarn drum 20 is trumpet-shaped and the opening direction is downward. The opening edge of the weft yarn drum 20 should be smooth enough to avoid resistance to the yarn loop and cause weft breakage, so that there is no need to move the weft yarn raw yarn during the movement of the weft yarn drum 20. A through hole is opened on the top of the weft yarn drum 20 for passing the raw yarn. A tensioner 19 is set on the top of the weft yarn drum 20 to ensure that the raw yarn tension between the weft yarn drum 20 and the tensioner 19 is stable, ensuring continuous supply of raw yarn and no weft breakage.

[0037] A control box 15 of a reduction motor 18 is also provided on the first lifting frame. The control box 15 is used to control the speed adjustment and forward and reverse conversion of the reduction motor 18 to achieve height adjustment and positioning of the weft yarn tube 20. During the operation of the loom, the weft yarn tube 20 can be moved in the first direction, the second direction and the third direction. The first direction, the second direction and the third direction are perpendicular to each other, so as to achieve position change adjustment in three-dimensional space. However, the movement in the second direction is vertical movement, which is affected by the gravity of the weft yarn tube 20 and the weft yarn tube frame, thereby reducing manpower input, and realizing height adjustment and positioning of the weft yarn tube 20 through the reduction motor 18.

[0038] Embodiment 2

[0039] This embodiment discloses a method for using a support-type yarn frame for weaving, which specifically includes the following steps:

[0040] S1. Place the entire support of glass fiber raw yarn in the middle of the bracket 1, and the raw yarn enters the tensioner 19 from the lower end of the weft yarn tube 20 through the upper end through-hole, and the raw yarn is connected to the loom for weaving production. The tensioner 19 ensures that the raw yarn tension between the weft yarn tube 20 and the tensioner 19 is stable, ensuring that the raw yarn supply is continuous and there is no weft breakage;

[0041] S2. After the loom is started, the height of the weft yarn tube guide rail 7 is adjusted by the reduction motor 18 according to actual needs, and then fixed after adjustment. The lifting frame is manually pushed to make the weft yarn tube 20 move along the first direction, and the weft yarn tube 20 is manually pushed to make the weft yarn tube 20 move along the third direction, so that the weft yarn tube 20 can move in three-dimensional space. The bell-mouth structure of the weft yarn tube 20 ensures that the raw yarn is not broken, and at the same time, it can also make it possible to supply the whole weft yarn for use, without the need to frequently carry the raw yarn, and also to avoid the waste of raw yarn and weft breakage shutdown caused by yarn collapse and loop unwinding during the use of the weft yarn.

[0042] S3. During the operation of the loom, adjacent raw weft yarns are connected end to end to achieve the change of weft yarn without stopping the loom.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A support-type yarn frame for weaving, It is characterized in that It includes a bracket, a weft yarn drum, a weft yarn drum guide rail, a bracket guide rail, and a lifting frame; The bracket is provided with a bracket rail, and the bracket rail includes a first bracket rail and a second bracket rail; the bracket rail slider includes a first bracket rail slider and a second bracket rail slider; the first bracket rail is provided with a matching first bracket rail slider, and the second bracket rail is provided with a matching second bracket rail slider; The lifting frame comprises a first lifting frame and a second lifting frame; the first lifting frame is provided with a first lifting frame guide rail, and the second lifting frame is provided with a second lifting frame guide rail; the first lifting frame guide rail slider and the second lifting frame guide rail slider are provided at both ends of the weft yarn tube guide rail; The weft yarn tube guide rail is fixedly connected with the weft yarn tube through the weft yarn tube guide rail slider. The weft yarn tube is trumpet-shaped with its opening facing downward. A through hole is opened on the top of the weft yarn tube, and a yarn guide eye is installed in the through hole. A tensioner is arranged on the top of the weft yarn tube.

2. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that The bracket is a frame structure formed by welding square steel pipes, and the bracket guide rails are arranged on the square steel pipes on opposite sides of the bracket.

3. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that The first lifting frame is arranged on the first bracket guide rail slider, the second lifting frame is arranged on the second bracket guide rail slider, and the top of the first lifting frame is connected with the top of the second lifting frame through a sprocket shaft.

4. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that A first bearing is arranged at the bottom of the first lifting frame, a second bearing is installed at the top of the first lifting frame, the first bearing is installed with a first sprocket through a first rotating shaft, the first sprocket is installed at one end of the first rotating shaft, and a reduction motor is arranged at the other end.

5. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that A fourth bearing is provided at the bottom of the second lifting frame, and a fourth sprocket is installed on the fourth bearing through a second rotating shaft. A third bearing is installed on the top of the second lifting frame, and a sprocket shaft is provided between the second bearing and the third bearing. A second sprocket is provided at one end of the sprocket shaft, and a third sprocket is provided at the other end.

6. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that The first lifting frame is also provided with a control box of the reduction motor, and the control box is used to control the speed adjustment and forward and reverse conversion of the reduction motor.

7. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that The second bearing and the fourth bearing are connected by an interference fit of the sprocket shaft, so that the second bearing and the fourth bearing can rotate synchronously.

8. A support-type yarn frame for weaving as claimed in claim 1, It is characterized in that The first sprocket and the second sprocket are driven by a first chain, and the third sprocket and the fourth sprocket are driven by a second chain.

9. A support-type yarn frame for weaving as claimed in claim 8, It is characterized in that One end of the first chain is hinged to the first sprocket, and the other end is hinged to the second sprocket. One end of the second chain is hinged to the third sprocket, and the other end is hinged to the fourth sprocket. The first lifting frame guide rail slider is connected to the first chain, and the second chain is connected to the second lifting frame guide rail slider.

10. A method for using a support-type yarn frame for weaving as described in any one of claims 1 to 9, It is characterized in that The following steps are involved: S1. Place the entire support of glass fiber raw yarn in the middle of the bracket, and the raw yarn enters the tensioner from the lower end of the weft yarn tube through the upper end through-hole, and the raw yarn is connected to the loom for weaving production; S2. After the loom is started, the height of the weft yarn tube guide rail is adjusted by the reduction motor according to actual needs, and fixed after adjustment, and the weft yarn tube is moved in the first direction by manually pushing the lifting frame, and the weft yarn tube is moved in the third direction by manually pushing the weft yarn tube; S3. During the operation of the loom, the adjacent raw threads of the whole weft yarn are connected end to end to ensure that the weft yarn can be replaced without stopping the machine during direct operation.

Images