CN111593466A - Selvage tension control device of water jet loom - Google Patents
Selvage tension control device of water jet loom Download PDFInfo
- Publication number
- CN111593466A CN111593466A CN202010532291.4A CN202010532291A CN111593466A CN 111593466 A CN111593466 A CN 111593466A CN 202010532291 A CN202010532291 A CN 202010532291A CN 111593466 A CN111593466 A CN 111593466A
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- China
- Prior art keywords
- cloth
- spring
- fixed
- tension control
- warp beam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/32—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by liquid jet
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/40—Forming selvedges
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/06—Warp let-off mechanisms
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/02—General arrangements of driving mechanism
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a selvedge tension control device of a water jet loom, which comprises a water jet loom mounting plate, the side wall of the water-jet loom mounting plate is rotatably connected with a warp beam and a cloth roller, two guide rollers and heald frames are arranged above the warp beam, one side of the heald frame is provided with a plurality of cloth guide rollers, the warp beam and the two guide rollers are used for conveying warp yarns, the plurality of cloth guide rollers and the cloth roller are used for conveying cloth, a groove body is arranged between the two guide rollers, a first spring is arranged in the groove body, the tail end of the first spring is connected with a tension control mechanism, a cylindrical shell is arranged on one side of the warp beam, an output shaft of the warp beam extends into the cylindrical shell and is fixed with a closed metal frame, the inner walls of the cylindrical shell which are opposite to each other are fixed with arc magnetic sheets, and two electric brushes which are in contact with the two tail ends of the metal frame are arranged in the cylindrical shell. The warp yarn tension device is reasonable in structure, and can detect the tightness of the cloth edge so as to automatically control the tension of warp yarns.
Description
Technical Field
The invention relates to the technical field of water-jet looms, in particular to a selvedge tension control device of a water-jet loom.
Background
Water jet looms are shuttleless looms that use a jet of water to pull the weft through the shed. The friction traction force of the water-jet weft insertion to the weft yarn is larger than that of the air-jet weft insertion, the diffusivity is small, and the requirements of long-wire weft insertion such as synthetic fiber and glass fiber with smooth surfaces are met.
The following situations are encountered in water jet loom enterprises: the main reason is that when weaving, the warp and weft have large tension, after weaving, the raw material shrinks, so that the breadth of the cloth is less than that of the warp, and the warp on the two sides shrinks inwards at the weaving opening. The two sides of the cloth are supported by the tension of the temples, the waste selvage yarns and the weft yarns, and the warp yarns move up and down continuously through the openings which change continuously, so that the warp yarns generate plastic deformation, and the selvage warp yarns are loosened.
Although a tension adjusting device is arranged at present, most of the tension adjusting devices manually adjust the tension after measuring data through a tension sensor, and automatic tension control cannot be achieved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a selvage tension control device of a water jet loom, which can detect the tightness of a cloth edge and further automatically control the tension of warp yarns.
In order to achieve the purpose, the invention adopts the following technical scheme:
a selvage tension control device of a water-jet loom comprises a water-jet loom mounting plate, wherein the side wall of the water-jet loom mounting plate is connected with a warp beam and a cloth roller in a rotating manner, two guide rollers and heald frames are arranged above the warp beam, one side of the heald frames is provided with a plurality of cloth guide rollers, warp yarns are conveyed on the warp beam and the two guide rollers, a plurality of cloth guide rollers and cloth roller are conveyed with cloth, a groove body is arranged between the two guide rollers, a first spring is arranged in the groove body, the tail end of the first spring is connected with a tension control mechanism, a cylindrical shell is arranged on one side of the warp beam, an output shaft of the warp beam extends into the cylindrical shell and is fixed with a closed metal frame, arc-shaped magnetic sheets are fixed on the opposite inner walls of the cylindrical shell, two electric brushes in contact with the two tail ends of the metal frame are arranged in the cylindrical shell, and a fixing plate is fixed on, the adjustable cloth feeding device is characterized in that an adjusting mechanism is arranged on the fixing plate, the adjusting mechanism is connected with a device cylinder, a supporting plate is arranged in the device cylinder, the supporting plate is elastically connected with the inner wall of the device cylinder through a second spring, a supporting rod penetrating through the device cylinder is fixed at the lower end of the supporting plate, the tail end of the supporting rod is rotatably connected with a roller in contact with cloth, a sliding rheostat is fixed in the device cylinder, a penetrating opening corresponding to the sliding rheostat is formed in the supporting plate, and an elastic sheet in contact with the outer wall of the sliding rheostat is arranged in the penetrating opening.
Preferably, the tension control mechanism comprises an L-shaped pulling plate fixed at the tail end of the first spring, and the inner wall of the L-shaped pulling plate is rotatably connected with a tension wheel contacted with the warp yarns.
Preferably, the two brushes are electrically connected with the slide rheostat and the elastic sheet, and the other two interfaces of the slide rheostat and the elastic sheet are electrically connected with two ends of the first spring.
Preferably, the adjusting mechanism comprises a bolt which penetrates through the fixing plate and is in threaded connection, the lower end of the bolt is rotatably connected with the upper end of the device barrel, and two guide rods which penetrate through the fixing plate are fixed at the upper end of the device barrel.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up first spring, support pole and gyro wheel, according to the elasticity on cloth limit, the compressibility of first spring is different, changes the resistance value of slide rheostat to change the current value of second spring, and then realize the appeal between the second spring spiral, control tension pulley carries out the regulation of warp silk tensioning force.
2. Through setting up metal frame, two arc magnetic sheets and brush, can rotate the during operation at the warp beam, the cutting magnetic induction line produces the electric current and supplies power, need not external power supply, and is more energy-conserving.
Drawings
FIG. 1 is a schematic structural diagram of a selvage tension control device of a water jet loom according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the selvage tension control device of the water jet loom according to the present invention;
fig. 3 is a schematic view of the inside of a cylindrical shell of a selvedge tension control device of a water jet loom according to the present invention.
In the figure: the device comprises a warp beam 1, a cylindrical shell 2, a guide roller 3, a tension pulley 4, a pull plate 5L-shaped, a chute 6, a first spring 7, a heald frame 8, a cloth guide roller 9, a cloth roller 10, a mounting plate 11, a bolt 12, a fixing plate 13, a device barrel 14, a second spring 15, a slide rheostat 16, a resisting plate 17, an elastic sheet 18, a resisting rod 19, a roller 20, warp yarns 21, cloth 22, an arc magnetic sheet 23, a metal frame 24 and an electric brush 25.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, a selvage tension control device of a water jet loom comprises a water jet loom mounting plate 11, the side wall of the water jet loom mounting plate 11 is rotatably connected with a warp beam 1 and a cloth roller 10, two guide rollers 3 and a heald frame 8 are arranged above the warp beam 1, one side of the heald frame 8 is provided with a plurality of cloth guide rollers 9, warp yarns 21 are conveyed on the warp beam 1 and the two guide rollers 3, cloth 22 is conveyed on the cloth guide rollers 9 and the cloth roller 10, a groove body 6 is arranged between the two guide rollers 3, a first spring 7 is arranged in the groove body 6, the tail end of the first spring 7 is connected with a tension control mechanism, the tension control mechanism comprises an L-shaped pulling plate 5 fixed at the tail end of the first spring 7, the inner wall of the L-shaped pulling plate 5 is rotatably connected with a tension wheel 4 contacted with the warp yarns 21, the first spring 7 is electrified to be integrally contracted, the contraction degree and the resistance value are in inverse proportion, the tension of the warp thread 21 is controlled by the tension pulley 4.
The utility model discloses a device, including the installation of warp beam 1, the cylindrical shell 2 is installed to one side of warp beam 1, the output shaft of warp beam 1 extends to in the cylindrical shell 2 and is fixed with closed metal frame 24, the inner wall that cylindrical shell 2 is relative all is fixed with arc magnetic sheet 23, be equipped with two brushes 25 with two end contact of metal frame 24 in the cylindrical shell 2, the upper end lateral wall of mounting panel 11 is fixed with fixed plate 13, be equipped with adjustment mechanism on the fixed plate 13, adjustment mechanism is connected with a device section of thick bamboo 14, adjustment mechanism includes the bolt 12 of running through threaded connection on fixed plate 13, the lower extreme of bolt 12 is connected with the upper end rotation of a device section of thick bamboo 14, the upper end of a device section of thick bamboo 14 is fixed with two guide bars that run through fixed plate 13, rotation bolt 12, drive a device section of thick bamboo 14 moves down.
The device cylinder 14 is internally provided with a resisting plate 17, the resisting plate 17 is elastically connected with the inner wall of the device cylinder 14 through a second spring 15, the lower end of the resisting plate 17 is fixedly provided with a resisting rod 19 penetrating through the device cylinder 14, the tail end of the resisting rod 19 is rotatably connected with a roller 20 contacted with cloth 22, the device cylinder 14 is internally fixed with a sliding rheostat 16, the resisting plate 17 is provided with a through hole corresponding to the sliding rheostat 16, an elastic sheet 18 contacted with the outer wall of the sliding rheostat 16 is arranged in the through hole, two electric brushes 25 are electrically connected with the sliding rheostat 16 and the elastic sheet 18, the other two interfaces of the sliding rheostat 16 and the elastic sheet are electrically connected with the two ends of the first spring 7, the compression degree of the second spring 15 is small, the resisting plate 17 moves up and down along the sliding rheostat 16, so that the position where the elastic sheet 18 is contacted.
When the invention is used, the warp 21 is discharged through the warp beam 1, passes through the two guide rollers 3, passes through the work of the heald frame 8, is wound on the cloth roller 10 through the plurality of cloth guide rollers 9, the bolt 12 is rotated, the device cylinder 14 is driven to move downwards, the roller 20 is contacted with the edge of the cloth, the arranged second spring 15 can detect the tightness of the cloth edge, when the cloth edge is tight, the compression degree of the second spring 15 is larger, when the cloth edge is in a loose state, the compression degree of the second spring 15 is smaller, the resisting plate 17 moves up and down along the slide rheostat 16, thereby changing the position of the elastic sheet 18 contacted with the slide rheostat 16, thereby changing the resistance value, meanwhile, the warp beam 1 rotates to drive the metal frame 24 to rotate, because the opposite surfaces of the two arc magnetic sheets 23 are attracted by opposite poles, a magnetic field is formed between the two arc magnetic sheets, the metal frame 24 rotates in the magnetic field to cut the magnetic induction line, and generates, the current is transmitted to the sliding rheostat 16 through the two electric brushes 25, the current value entering the first spring 7 is changed due to the change of the corresponding resistance value, the first spring 7 is not in contact with or insulated between single turns, the first spring 7 is equivalent to an electrified solenoid when being electrified, each turn of spring is equivalent to annular current, the current direction in each turn of spring is the same, and according to mutual attraction between currents in the same direction, each turn of spring is mutually attracted with adjacent springs, so that the first spring 7 can be integrally contracted, the contraction degree is in inverse proportion to the resistance value, the L-shaped pull plate 5 is pulled to move, the tension degree of the warp yarn 21 is controlled through the tension wheel 4, and real-time adjustment is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a hydraulic loom selvedge tension control device, includes hydraulic loom mounting panel (11), its characterized in that, the lateral wall of hydraulic loom mounting panel (11) rotates and is connected with warp beam (1) and cloth roller (10), the top of warp beam (1) is equipped with two guide roll (3) and heald frame (8), one side of heald frame (8) is equipped with a plurality of fabric guide roll (9), it has warp silk (21) to carry on warp beam (1), two guide roll (3), and is a plurality of carry on fabric guide roll (9) and cloth roller (10) cloth (22), two be provided with cell body (6) between guide roll (3), install first spring (7) in cell body (6), the end-to-end connection of first spring (7) has tension control mechanism, cylindricality casing (2) is installed to one side of warp beam (1), the output shaft of warp beam (1) extends to in cylindricality casing (2) and is fixed with closed metal frame (24), the inner wall opposite to the cylindrical shell (2) is fixed with arc magnetic sheets (23), two electric brushes (25) in contact with two tail ends of a metal frame (24) are arranged in the cylindrical shell (2), the upper end side wall of the mounting plate (11) is fixed with a fixing plate (13), an adjusting mechanism is arranged on the fixing plate (13), the adjusting mechanism is connected with a device cylinder (14), a resisting plate (17) is arranged in the device cylinder (14), the resisting plate (17) is elastically connected with the inner wall of the device cylinder (14) through a second spring (15), a resisting rod (19) penetrating through the device cylinder (14) is fixed at the lower end of the resisting plate (17), the tail end of the resisting rod (19) is rotatably connected with a roller (20) in contact with cloth (22), a sliding rheostat (16) is fixed in the device cylinder (14), and a penetrating opening corresponding to the sliding rheostat (16) is arranged on the resisting plate (17), an elastic sheet (18) contacted with the outer wall of the slide rheostat (16) is arranged in the through opening.
2. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that the tension control mechanism comprises an L-shaped pulling plate (5) fixed at the end of the first spring (7), and the inner wall of the L-shaped pulling plate (5) is rotatably connected with a tension wheel (4) contacted with the warp yarn (21).
3. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that two electric brushes (25) are electrically connected with the slide rheostat (16) and the elastic sheet (18), and the other two interfaces of the slide rheostat (16) and the elastic sheet are electrically connected with two ends of the first spring (7).
4. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that the adjusting mechanism comprises a bolt (12) which is threaded through the fixing plate (13), the lower end of the bolt (12) is rotatably connected with the upper end of the device cylinder (14), and two guide rods which penetrate through the fixing plate (13) are fixed at the upper end of the device cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010532291.4A CN111593466A (en) | 2020-06-12 | 2020-06-12 | Selvage tension control device of water jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010532291.4A CN111593466A (en) | 2020-06-12 | 2020-06-12 | Selvage tension control device of water jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111593466A true CN111593466A (en) | 2020-08-28 |
Family
ID=72181255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010532291.4A Withdrawn CN111593466A (en) | 2020-06-12 | 2020-06-12 | Selvage tension control device of water jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111593466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262131A (en) * | 2022-09-30 | 2022-11-01 | 南通鼎尚新材料有限公司 | Textile disinfection cleaning device for textile production line |
-
2020
- 2020-06-12 CN CN202010532291.4A patent/CN111593466A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262131A (en) * | 2022-09-30 | 2022-11-01 | 南通鼎尚新材料有限公司 | Textile disinfection cleaning device for textile production line |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200828 |
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| WW01 | Invention patent application withdrawn after publication |