CN201447544U - Snail wire device for loom - Google Patents
Snail wire device for loom Download PDFInfo
- Publication number
- CN201447544U CN201447544U CN2009200593919U CN200920059391U CN201447544U CN 201447544 U CN201447544 U CN 201447544U CN 2009200593919 U CN2009200593919 U CN 2009200593919U CN 200920059391 U CN200920059391 U CN 200920059391U CN 201447544 U CN201447544 U CN 201447544U
- Authority
- CN
- China
- Prior art keywords
- hook
- leading
- lead
- loom
- assembly
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/277—Guide mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The utility model provides a snail wire device for loom, which comprises a movement part for driving a gripper to move and a plurality of snail wire components, the movement part can reciprocate along working faces of snail wire components, air cavities are arranged in the snail wire components, air outlets are arranged in the air cavities, the air outlets are arranged on working surfaces of the snail wire components. The snail wire device of the utility model enables the circumferences of the movement part and the gripper to be protected by an airflow layer when the movement part and the gripper reciprocate at high speed utilizing the gas suspending principle, and the movement part and the gripper are not contacted with the snail wire components, so that the frictions between the movement part, the gripper and the snail wire components can be greatly reduced, the vibrations of the movement part and the gripper can be decreased, the movement directionalities of the movement part and the gripper in the snail wire components can be ensured, thereby ensuring the reliability of the loom connection weft, improving the loom rotary speed and production efficiency, prolonging the service life of the gripper belt and improving the economic benefits.
Description
Technical field
The utility model relates to technical field of textile machine, particularly a kind of hook device of leading that is used for loom.
Background technology
The loom weft insertion system is by sword actuation, sword belt wheel, sword belt, sword belt guide rail, sword head and lead hook etc. and partly form.Drive the sword belt wheel by the sword belt actuation and do reciprocal rotation, in leading hook, do the high speed reciprocating motion by sword belt wheel drive sword belt, sword head again.Lead hook and generally be divided into the upper and lower hook of leading, pairing is used, and its main effect is the direction of motion of control sword head and sword belt, has the gap owing to lead between hook and the sword head, and directionality is poor when causing the sword head to move in leading hook; And owing to the deadweight reason of sword head, sword head Oscillation Amplitude in motion process is very big, therefore causes faults such as staplings, handing-over latitude be bad easily, causes loom efficiency lower.Many looms manufacturing enterprise is for reducing this type of fault, adopts the method for the fit clearance that reduces to lead hook and sword belt usually, must cause the abrasion of leading hook and sword belt too fast yet the gap is little, and the while also makes manufacturing cost increase greatly.This problem all exists in import and homemade loom, has a strong impact on fabric quality and production efficiency, also is to have a strong impact on the problem that Rapier looms speed promotes.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and can make the hook device of leading that is used for loom that the movement parts motion is steady, friction is little.
The utility model is achieved through the following technical solutions: a kind of hook device of leading that is used for loom, comprise and drive the cephalomotor movement parts of sword and a plurality of hook assembly of leading, movement parts is along leading the working face reciprocating motion of hook assembly, lead and be provided with air cavity in the hook assembly, air cavity has air inlet valve and gas outlet, the air inlet valve is connected with gas supply mechanism, and the working face of leading hook assembly is located in the gas outlet.
The described hook assembly of leading is installed on the loom by leading the hook fixed mechanism.
The described hook fixed mechanism of leading is the slay support, lead hook assembly and be installed on slay support one end by screw, reed is pressed on the slay support other end by the reed pressing plate, and the slay support connects by screw and reed seat board bearing, and reed seat board bearing is connected with tightening weft axis by screw.
The described hook assembly of leading can comprise and lead hook and down lead hook, on lead hook with under lead hook and be staggered to be installed on and lead on the hook fixed mechanism.
Describedly lead the hook of leading that hook assembly also can be integral type up and down, respectively lead hook and arrange to be installed on and lead on the hook fixed mechanism.
As improvement, the described hook assembly of leading is provided with the cutter relieving groove with the following installation surface of leading hook fixed mechanism junction, uses when making things convenient for this Surface Machining.
As preferred version, described valve is located at and is led hook assembly and the upward installation surface of leading hook fixed mechanism junction.
Described movement parts can be the movement parts of sword belt, arrow shaft or other form.
The hook device of leading that is used for loom of the present utility model; utilized the suspension theory of gas; compressed air is caused in the air cavity by valve by gas supply mechanism; because leading hook assembly arranges to be installed on and leads hook fixed mechanism top; and respectively lead on the working face of hook assembly and be equipped with the gas outlet that is communicated with air cavity; therefore the compressed air in the air cavity is flowed out by the gas outlet and is surrounded on movement parts and forms the air-flow protection layer on every side; the gap that makes movement parts and lead between the hook assembly remains unchanged; reduce friction; the steady high-speed motion of while movement parts, thus reach the purpose of enhancing productivity.
The utility model has following advantageous effect with respect to above-mentioned prior art:
1; owing to of the present utility modelly lead the suspension theory that hook device has utilized gas; make movement parts and sword head when reciprocating motion at a high speed; have around movement parts and the sword head airflow layer protection and with lead hook assembly and do not contact; reduced movement parts greatly; the sword head with lead the friction of hook assembly; the vibration of movement parts and sword head is greatly reduced; movement parts and sword head travel direction in leading hook assembly also just obtains guaranteeing; thereby guaranteed the reliability of loom handing-over latitude; be beneficial to and improve the loom rotating speed; enhance productivity; prolong the service life of sword belt, reduce production costs, increase economic efficiency.
2, the hook device of leading of the present utility model is not only applicable to lead hook assembly and is divided into the structure of leading hook up and down, is applicable to and leads the structure that hook assembly is an integral type that its range of application is wider.
Description of drawings
Fig. 1 is an overall structure schematic diagram of leading hook device of the present utility model.
Fig. 2 is the structural representation of leading hook in the utility model.
Fig. 3 is the air cavity distribution schematic diagram of leading hook in the utility model.
Fig. 4 is the structural representation of leading hook in the utility model down.
Fig. 5 is the air cavity distribution schematic diagram of leading hook in the utility model down.
Fig. 6 of the present utility modelly leads hook device when work it leads the cross section structure schematic diagram of hook assembly.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
A kind of hook device of leading that is used for loom of present embodiment, as Fig. 1 and shown in Figure 6, comprise and drive the cephalomotor movement parts 8 of sword and a plurality of hook assembly of leading, movement parts 8 is along leading the working face reciprocating motion of hook assembly, lead and be provided with air cavity 9 in the hook assembly, air cavity 9 has gas outlet 10, and the working face of leading hook assembly is located in gas outlet 10; Wherein lead hook assembly and be located at and lead hook fixed mechanism top, lead hook assembly and comprise and lead hook 1 and lead hook 3 down, on lead hook 1 with under lead hook 3 and be staggered to be installed on and lead on the hook fixed mechanism; On lead hook 1 and lead down air cavity 9 in the hook 3 and have respectively and be used for the valve 2 that is connected with gas supply mechanism, valve 2 is located at and is led hook assembly and lead going up of hook fixed mechanism junction and install surperficial; Leading the hook fixed mechanism is slay support 6, lead hook assembly and be installed on slay support 6 one ends by screw, reed 5 is pressed on the slay support other end by reed pressing plate 12, and slay support 6 connects by screw and reed seat board bearing 7, and reed seat board bearing 7 is connected with tightening weft axis 4 by screw.
More than lead in the hook device, lead hook assembly and be provided with cutter relieving groove 11, use when making things convenient for this Surface Machining with the following installation surface of leading hook fixed mechanism junction; Movement parts 8 can be the movement parts of sword belt, arrow shaft or other form.
The structure of leading hook wherein as shown in Figure 2, its air cavity distributes as shown in Figure 3, dotted portion is led the air cavity in the hook on being; The structure of leading hook down as shown in Figure 4, its air cavity distributes as shown in Figure 5, dotted portion is for leading the air cavity in the hook down.
The suspension theory that hook device has utilized gas of leading that more than is used for loom; as shown in Figure 6; compressed air is caused in the air cavity 9 by valve 2 by gas supply mechanism; because leading hook assembly arranges to be installed on and leads hook fixed mechanism top; and respectively lead on the working face of hook assembly and be equipped with the gas outlet 10 that is communicated with air cavity 9; therefore the compressed air in the air cavity 9 is flowed out by gas outlet 10 and is surrounded on movement parts 8 and forms air-flow protection layer (direction of arrow is airflow direction among the figure) on every side; the gap that makes movement parts 8 and lead between the hook assembly remains unchanged; reduce friction; while movement parts 8 steady high-speed motions, thus reach the purpose of enhancing productivity.
Originally the hook device of leading that is used for loom, it leads the hook of leading that hook assembly also can be integral type up and down, respectively lead hook and arrange to be installed on and lead on the hook fixed mechanism, its operation principle with above-mentioned separate lead up and down hook forms to lead hook assembly the same.
As mentioned above, just can realize the utility model preferably, the foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (8)
1. hook device of leading that is used for loom, comprise and drive the cephalomotor movement parts of sword and a plurality of hook assembly of leading, movement parts is along leading the working face reciprocating motion of hook assembly, it is characterized in that, lead and be provided with air cavity in the hook assembly, air cavity has air inlet valve and gas outlet, and the air inlet valve is connected with gas supply mechanism, and the working face of leading hook assembly is located in the gas outlet.
2. the hook device of leading that is used for loom according to claim 1 is characterized in that, the described hook assembly of leading is installed on the loom by leading the hook fixed mechanism.
3. the hook device of leading that is used for loom according to claim 2, it is characterized in that, the described hook fixed mechanism of leading is the slay support, lead hook assembly and be installed on slay support one end by screw, reed is pressed on the slay support other end by the reed pressing plate, the slay support connects by screw and reed seat board bearing, and reed seat board bearing is connected with tightening weft axis by screw.
4. the hook device of leading that is used for loom according to claim 2 is characterized in that, the described hook assembly of leading comprises and lead hook and down lead hook, on lead hook with under lead hook and be staggered to be installed on and lead on the hook fixed mechanism.
5. the hook device of leading that is used for loom according to claim 2 is characterized in that, the described hook of leading of leading hook assembly for integral type is up and down respectively led hook and arranged to be installed on and lead on the hook fixed mechanism.
6. the hook device of leading that is used for loom according to claim 2 is characterized in that, the described hook assembly of leading is provided with the cutter relieving groove that uses when making things convenient for this Surface Machining with the following installation surface of leading hook fixed mechanism junction.
7. the hook device of leading that is used for loom according to claim 2 is characterized in that, described valve is located at and is led hook assembly and the upward installation surface of leading hook fixed mechanism junction.
8. the hook device of leading that is used for loom according to claim 1 is characterized in that described movement parts is sword belt or arrow shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200593919U CN201447544U (en) | 2009-06-29 | 2009-06-29 | Snail wire device for loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200593919U CN201447544U (en) | 2009-06-29 | 2009-06-29 | Snail wire device for loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201447544U true CN201447544U (en) | 2010-05-05 |
Family
ID=42552259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200593919U Expired - Fee Related CN201447544U (en) | 2009-06-29 | 2009-06-29 | Snail wire device for loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201447544U (en) |
-
2009
- 2009-06-29 CN CN2009200593919U patent/CN201447544U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20130629 |