CN112553752B - Jet loom nozzle - Google Patents
Jet loom nozzle Download PDFInfo
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- CN112553752B CN112553752B CN202011500221.7A CN202011500221A CN112553752B CN 112553752 B CN112553752 B CN 112553752B CN 202011500221 A CN202011500221 A CN 202011500221A CN 112553752 B CN112553752 B CN 112553752B
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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
- D03D47/30—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 gas jet
- D03D47/3006—Construction of the nozzles
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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
- D03D47/30—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 gas jet
- D03D47/3026—Air supply systems
- D03D47/3033—Controlling the air supply
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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
- D03D49/70—Devices for cutting weft threads
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a nozzle of an air jet loom, which comprises a nozzle assembly and a nozzle body, wherein the nozzle assembly comprises a nozzle, a lead pipe is arranged in the nozzle, the nozzle is provided with an air inlet along the radial direction, a through groove is arranged in the nozzle, the through groove comprises an accommodating groove, a conical groove and an outlet groove, the part of the lead pipe positioned in the conical groove is provided with the conical pipe, and the contour area between the conical pipe and the conical groove is reduced from the direction of the accommodating groove to the direction of the outlet groove; one end of the outlet groove in the nozzle is connected with a cutting pipe, the cutting pipe is provided with a cutting hole, and one end of the cutting hole, which is in contact with the nozzle, is provided with a blade; the nozzle structure of the air jet loom integrates the nozzle and the blade for cutting the weft thread into one structure, so that an additional cutter or a shear for cutting the thread is omitted, and the nozzle structure is simple and compact, so that the jet pressure is high, the air flow rotation is small, the bundling property is high, and the nozzle structure is economical and practical; meanwhile, the pressure of the air flow can be adjusted according to different weft wire material pairs, so that the weft yarn spinning machine is suitable for weft yarn spinning of various specifications.
Description
Technical Field
The invention relates to the field of air jet looms, in particular to a nozzle of an air jet loom.
Background
The air jet loom is a shuttleless loom which adopts jet airflow to pull weft yarns to pass through a shed, and the operating principle of the air jet loom is that air is used as a weft insertion medium, the jetted compressed airflow generates friction traction on the weft yarns, the weft yarns are taken through the shed, and the aim of weft insertion is achieved through jet flow generated by air jet. Among several shuttleless looms, the air jet loom is the one with the highest speed, and has the advantages of wide variety adaptability, less material consumption, high efficiency, high speed, low noise and the like, and has become one of the novel looms with the greatest development prospect, because of reasonable weft insertion mode, higher weft insertion rate, simple and safe operation. The higher the convergence of the air jet flow, the better the weft insertion effect. The air current that current air jet loom's nozzle jetted out revolves the degree great, and the bundling nature is not enough high, and the airflow pressure that jets is inconvenient to be adjusted.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the air flow jetted by the nozzle of the existing air jet loom has large rotation degree, and the pressure of the jetted air flow is inconvenient to adjust and cut.
In order to solve the technical problems, the invention provides the following technical scheme: a nozzle of an air jet loom comprises a nozzle assembly and a nozzle body, wherein a lead pipe is arranged in the nozzle body, an air inlet is radially arranged in the nozzle body, a through groove is formed in the nozzle body, the through groove comprises a containing groove, a conical groove and an outlet groove, a conical pipe is arranged on the part, located in the conical groove, of the lead pipe, and the outline area between the conical pipe and the conical groove is reduced from the direction of the containing groove to the direction of the outlet groove;
one end of the outlet groove in the nozzle is connected with a cutting pipe, the cutting pipe is provided with a cutting hole, and one end of the cutting hole, which is in contact with the nozzle, is provided with a blade; the end face of the cutting pipe is provided with a cylindrical pin, the end face of the nozzle is provided with a pin hole, and the cylindrical pin is hinged with the pin hole; cut a tub terminal surface and still be provided with spacing arch, the nozzle terminal surface is provided with the sliding tray that uses the pinhole as the centre of a circle, and in spacing arch embedding sliding tray, the sliding tray differentiates into first end and second end, is connected with the elastic component between first end bottom and the spacing arch.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the air inlet is connected with an adjusting component; the adjusting component comprises an air inlet pipe and an adjusting shell in the air inlet pipe, the air inlet pipe and the adjusting shell are evenly provided with a plurality of fan blades, a plurality of first mounting holes are evenly formed in the inner wall of the air inlet pipe, second mounting holes which are the same in number and coaxial with the first mounting holes are formed in the adjusting shell, the fan blades are provided with rotating shafts, one end of each rotating shaft is connected with the corresponding first mounting hole, and the other end of each rotating shaft penetrates through the corresponding second mounting hole.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the fan blade is provided with one, and the fan-shaped angle of fan blade is 60 °, it is hexagonal to adjust casing periphery profile, the fan blade with adjust the one side of casing contact for the straight flange.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: one end of the rotating shaft, which is positioned in the adjusting shell, is fixedly connected with a swing rod, and the swing rod is vertical to the rotating shaft;
the fan blade adjusting mechanism is characterized in that a limiting step is arranged in the adjusting shell, a rotary table is mounted on the limiting step, sliding grooves with the same number as the fan blades are formed in the rotary table, the sliding grooves are formed in the radial direction of the rotary table, and one end of the oscillating rod is located in the sliding grooves.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the side of the sliding groove is an arc-shaped surface, a ball body is arranged in the sliding groove and is in clearance fit with the sliding groove, a through hole is formed in the ball body, and one end of the swing rod penetrates through the through hole and is in clearance fit with the through hole.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the circle center position of the rotary table extends along the axial direction to form an adjusting shaft, and a deflector rod is connected to the adjusting shaft and is vertical to the adjusting shaft; the air inlet pipe is provided with an adjusting groove, one end of the deflector rod penetrates through the adjusting groove, and the adjusting groove extends along the circumferential direction of the adjusting shell.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the air inlet pipe is provided with an installation groove, the installation groove is provided with a rotating ring, the inner wall of the rotating ring is provided with a fixing hole, and one end of the deflector rod is fixed in the fixing hole; and a sealing rubber ring M is arranged between the mounting groove and the rotating ring.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the air inlet pipe is characterized in that one end of the air inlet pipe is connected with a connecting pipe, a plurality of limiting holes are uniformly formed in one end face, in contact with the connecting pipe, of the rotating ring along the circumference, a limiting groove is axially formed in one end, in contact with the rotating ring, of the connecting pipe, a limiting pin is installed in the limiting groove, a spring is arranged between the limiting pin and the bottom of the limiting groove, a long groove penetrating through the limiting groove is formed in the outer side of the connecting pipe, an adjusting button is radially connected with the limiting pin, and the adjusting button penetrates through the long groove.
As a preferable aspect of the nozzle of the air jet loom of the present invention, wherein: the lead tube is provided with a guide groove along the circumferential direction, the guide groove is communicated with the air inlet, a plurality of accelerating holes are formed between the guide groove and the conical groove, and the diameter of each accelerating hole at one end of the guide groove is larger than that at one end of the conical tube; and a lead hole which penetrates through the lead pipe along the axial direction is arranged in the lead pipe.
The invention has the beneficial effects that: the nozzle structure of the air jet loom integrates the nozzle and the blade for cutting the weft thread into one structure, so that an additional cutter or a shear for cutting the thread is omitted, and the nozzle structure is simple and compact, so that the jet pressure is high, the air flow rotation is small, the bundling property is high, and the nozzle structure is economical and practical; meanwhile, the pressure of the air flow can be adjusted according to different weft wire material pairs, so that the weft yarn spinning machine is suitable for weft yarn spinning of various specifications.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic structural view of an air jet loom nozzle according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cutting pipe and a nozzle in a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 4 is a schematic cutting diagram of a cutting tube in a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view illustrating a rotating ring principle of a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a principle of a rotary disk in a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of an adjusting unit in a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 8 is a schematic structural view of an adjusting blade of an adjusting assembly in a nozzle of an air jet loom according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an adjusting assembly in a nozzle of an air jet loom according to an embodiment of the present invention.
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, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Examples
Referring to fig. 1 to 9, the present embodiment provides an air jet loom nozzle, including a nozzle assembly 100 and an adjusting assembly 200, wherein the nozzle assembly 100 is used for spraying a weft thread, and the adjusting assembly 200 is used for adjusting the pressure of air injection.
The nozzle assembly 100 comprises a nozzle 101, a lead pipe 102 is arranged in the nozzle 101, the lead pipe 102 passes through the weft, the nozzle 101 is provided with an air inlet 103 along the radial direction, and the weft in the lead pipe 102 is sprayed out of the nozzle by the air from the air inlet 103.
Further, a through groove 101a is formed in the nozzle 101, the through groove 101a includes a receiving groove 101b, a tapered groove 101c, and an outlet groove 101d, the lead tube 102 is fixed in the through groove 101a, a tapered tube 102a is provided at a portion of the lead tube 102 located in the tapered groove 101c, and a profile area between the tapered tube 102a and the tapered groove 101c decreases from the receiving groove 101b to the outlet groove 101 d. The purpose of the tapering is to create a venturi effect as the gas enters the tapered slot 101c, the diameter of the tube becomes smaller and smaller, causing the pressure of the passing gas to increase.
Preferably, a cutting pipe 400 is connected to one end of the outlet groove 101d of the nozzle 101, so that the weft thread can be cut when the weft thread is not required to be blocked in the nozzle or the weft thread is blocked in the nozzle.
The cutting pipe 400 is provided with a cutting hole 401, when the weft is sprayed, the cutting hole 401 is coaxial with the nozzle 101, and one end of the cutting hole 401, which is in contact with the nozzle 101, is provided with a blade 402; the end face of the cutting pipe 400 is provided with a cylindrical pin 403, the end face of the nozzle 101 is provided with a pin hole A, and the cylindrical pin 403 is hinged with the pin hole A; therefore, the cutting pipe 400 can be rotated around the pin hole a, and when the cutting pipe 400 is rotated to displace the cutting hole 401 from the wire outlet groove 101d, the blade 402 and the edge of the wire outlet groove 101d form a scissor effect to cut the weft. The end face of the cutting pipe 400 is further provided with a limiting protrusion 404, the end face of the nozzle 101 is provided with a sliding groove B taking the pin hole A as a circle center, the limiting protrusion 404 is embedded into the sliding groove B, the sliding groove B can limit the rotation range of the cutting pipe 400, the sliding groove B is divided into a first end B-1 and a second end B-2, when the limiting protrusion 404 is located at the first end B-1, the cutting pipe 400 is coaxial with the nozzle 101, the nozzle normally sprays out weft at the moment, and when the cutting pipe 400 is rotated to enable the limiting protrusion 404 to be located at the second end B-2, the blades 402 and the edges of the wire outlet grooves 101d form a scissor effect.
Preferably, an elastic member C is connected between the bottom of the first end B-1 and the limiting protrusion 404. Wherein elastic component C chooses for use tension spring or has elastic rubber rope, and elastic component C's elasticity makes spacing arch 404 acquiesce for instance and is in the position of first end B-1, and when cutting the weft, elastic component C can also reset cutting pipe 400.
Furthermore, a guide groove 102b is formed in the lead tube 102 along the circumferential direction, the guide groove 102b is connected with the air inlet 103 in a penetrating manner, namely, the air inlet pipe 201 changes the direction after entering the guide groove 102b, the direction of the air is changed into the axial direction, a plurality of acceleration holes 102c are formed between the guide groove 102b and the tapered groove 101c, the diameter of the acceleration holes 102c at one end of the guide groove 102b is larger than that at one end of the tapered tube 102a, a venturi effect is formed, the pressure of the fluid is increased, and a lead hole 102d penetrating along the axial direction is formed in the lead tube 102. The pressure of the fluid exiting the acceleration hole 102c then draws the weft thread out of the interior of the feed-through tube 102.
Further, the air inlet 103 is connected with an adjusting assembly 200; adjusting part 200 includes intake pipe 201, is located the regulation casing 202 of intake pipe 201, adjust casing 202 with intake pipe 201 coaxial setting and relatively fixed, evenly be provided with a plurality of flabellum 203 between intake pipe 201 and the regulation casing 202, be in the coplanar when a plurality of flabellum 203, promptly with when the terminal surface of intake pipe 201 parallels, the gas flow of intake pipe 201 is 0, when the terminal surface of a plurality of flabellum 203 perpendicular to intake pipe 201, the gas flow of intake pipe 201 is the biggest, consequently can be according to the angle of adjusting flabellum 203, confirm that intake pipe 201 can pass through gaseous area and then adjust the gaseous pressure through intake pipe 201 promptly to be applicable to the weft of different materials.
Further, a plurality of first mounting holes 201a are uniformly formed in the inner wall of the air inlet pipe 201, second mounting holes 202a which are the same in number and coaxial with the first mounting holes 201a are formed in the adjusting shell 202, a rotating shaft 203a is arranged on the fan blade 203, one end of the rotating shaft 203a is connected with the first mounting holes 201a, and the other end of the rotating shaft 203a penetrates through the second mounting holes 202 a. The fan 203 can thus rotate on the adjustment housing 202.
Preferably, there are 6 vanes 203, the fan angle of the vane 203 is 60 °, the outer circumference of the adjusting housing 202 is hexagonal, and one side of the vane 203 contacting the adjusting housing 202 is a straight side.
One end of the rotating shaft 203a, which is positioned in the adjusting shell 202, is fixedly connected with a swing rod 204, and the swing rod 204 is perpendicular to the rotating shaft 203 a; a limiting step 202b is arranged in the adjusting shell 202, a rotating disc 205 is mounted on the limiting step 202b, sliding grooves 205a with the same number as the fan blades 203 are arranged on the rotating disc 205, the sliding grooves 205a are arranged along the radial direction of the rotating disc 205, and one end of the swing rod 204 is located in the sliding grooves 205 a.
Preferably, the side surface of the sliding groove 205a is an arc surface, a ball 206 is disposed in the sliding groove 205a, the ball 206 is in clearance fit with the sliding groove 205a, the ball 206 is provided with a through hole 206a, and one end of the swing rod 204 passes through the through hole 206a and is in clearance fit with the through hole 206 a. When the turntable 205 rotates, the ball 206 in the sliding slot 205a drives the swing link 204 to rotate, so that the fan blade 203 rotates.
Furthermore, the circle center of the rotating disc 205 extends axially to form an adjusting shaft 205b, the adjusting shaft 205b is connected with a shifting lever 207, and the shifting lever 207 is perpendicular to the adjusting shaft 205 b; the adjustment shaft 205b is used to adjust the rotation angle of the dial 205.
An adjusting groove 201c is formed in the air inlet pipe 201, one end of the shift lever 207 penetrates through the adjusting groove 201c, and the adjusting groove 201c extends along the circumferential direction of the adjusting shell 202. Thus, the fan blades 203 can be rotated by adjusting the lever 207 from the outside of the air inlet pipe 201.
Furthermore, an installation groove 201d is formed in the air inlet pipe 201, a rotating ring 208 is arranged in the installation groove 201d, a fixing hole 208a is formed in the inner wall of the rotating ring 208, and one end of the shifting rod 207 is fixed in the fixing hole 208 a; a sealing rubber ring M is provided between the mounting groove 201d and the rotating ring 208. The sealing rubber ring M prevents internal gas leakage, and when the rotating ring 208 is rotated from the outside of the intake pipe 201, the operating fan 203 is rotated to change the internal gas pressure.
Preferably, one end of the air inlet pipe 201 is connected with a connecting pipe 300, a plurality of limiting holes 208b are uniformly arranged on one end face of the rotating ring 208, which is in contact with the connecting pipe 300, along the circumference, a limiting groove 301 is axially arranged on one end of the connecting pipe 300, which is in contact with the rotating ring 208, a limiting pin 302 is arranged in the limiting groove 301, a spring 303 is arranged between the limiting pin 302 and the bottom of the limiting groove 301, a long groove 304 which is penetrated through the limiting groove 301 is arranged on the outer side of the connecting pipe 300, an adjusting button 302a is radially connected to the limiting pin 302, and the adjusting button 302a penetrates through the long groove 304. The position of the rotating ring 208 can be fixed by embedding the limit pin 302 into the limit hole 208 b.
The working principle of the embodiment is that in a state of manual non-operation, the limit pin 302 is embedded into one of the limit holes 208b under the action of the spring 303, so that the position of the rotating ring 208 is fixed, when the pressure of passing gas needs to be adjusted, the adjusting button 302a is pushed to enable the limit pin 302 to be separated from the limit hole 208b, so that the rotating ring 208 can be adjusted, and when the rotating ring 208 is rotated, the rotating ring transmits the rotating process to the shift lever 207, the adjusting shaft 205b, the turntable 205 and the oscillating bar 204 in sequence, and then the angle of the fan blade 203 is adjusted; when the gas flow input by the connecting pipe 300 is unchanged, the angle of the fan blades 203 is changed, the area size through which the gas inlet pipe 201 can pass is controlled, and then the gas pressure after passing through the gas inlet pipe 201 is adjusted, when the fan blades 203 are perpendicular to the end surface of the gas inlet pipe 201, the gas flow of the gas inlet pipe 201 is the largest, at this time, when the gas flow input by the connecting pipe 300 is unchanged, the gas pressure passing through the gas inlet pipe 201 is smaller, when the angle of the fan blades 203 is changed, the passing area is smaller, and because the input gas flow is unchanged, the gas pressure passing through the gas inlet pipe 201 is larger.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. An air jet loom nozzle characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the nozzle assembly (100) comprises a nozzle (101), a lead pipe (102) is arranged in the nozzle (101), an air inlet (103) is arranged in the radial direction of the nozzle (101), a through groove (101 a) is arranged in the nozzle (101), the through groove (101 a) comprises a containing groove (101 b), a conical groove (101 c) and an outlet groove (101 d), the conical pipe (102 a) is arranged at the part of the lead pipe (102) located in the conical groove (101 c), and the annular contour area formed between the outer side surface of the conical pipe (102 a) and the inner side surface of the conical groove (101 c) is reduced from the direction of the containing groove (101 b) to the direction of the outlet groove (101 d);
one end of a wire outlet groove (101 d) in the nozzle (101) is connected with a cutting pipe (400), the cutting pipe (400) is provided with a cutting hole (401), and one end, in contact with the nozzle (101), of the cutting hole (401) is provided with a blade (402); the end face of the cutting pipe (400) is provided with a cylindrical pin (403), the end face of the nozzle (101) is provided with a pin hole (A), and the cylindrical pin (403) is hinged with the pin hole (A); cut pipe (400) terminal surface and still be provided with spacing arch (404), nozzle (101) terminal surface is provided with sliding tray (B) with pinhole (A) as the centre of a circle, and in spacing arch (404) embedding sliding tray (B), first end (B-1) and second end (B-2) are distinguished into in sliding tray (B), are connected with elastic component (C) between first end (B-1) bottom and spacing arch (404).
2. An air jet loom nozzle as claimed in claim 1, wherein: the air inlet (103) is connected with an adjusting component (200); adjusting part (200) includes intake pipe (201), is located adjusting casing (202) in intake pipe (201), intake pipe (201) with evenly be provided with a plurality of flabellum (203) between adjusting casing (202), intake pipe (201) inner wall evenly is provided with the first mounting hole of a plurality of (201 a), be provided with on adjusting casing (202) with first mounting hole (201 a) are with quantity and coaxial second mounting hole (202 a), flabellum (203) are provided with pivot (203 a), pivot (203 a) one end with first mounting hole (201 a) are connected, and the other end passes second mounting hole (202 a).
3. An air jet loom nozzle as claimed in claim 2, wherein: the fan blades (203) are arranged in 6 numbers, the fan-shaped angle of each fan blade (203) is 60 degrees, the outer peripheral profile of the adjusting shell (202) is hexagonal, and one side of each fan blade (203) in contact with the adjusting shell (202) is a straight side.
4. An air jet loom nozzle as claimed in claim 2 or 3, characterized in that: one end of the rotating shaft (203 a) positioned in the adjusting shell (202) is fixedly connected with a swing rod (204), and the swing rod (204) is perpendicular to the rotating shaft (203 a);
be provided with spacing step (202 b) in adjusting casing (202), install carousel (205) on spacing step (202 b), be provided with on carousel (205) with flabellum (203) the same spout (205 a) of quantity, spout (205 a) are along the radial setting of carousel (205), the one end of pendulum rod (204) is located in spout (205 a).
5. An air jet loom nozzle as claimed in claim 4, wherein: the side face of the sliding groove (205 a) is an arc-shaped face, a ball body (206) is arranged in the sliding groove (205 a), the ball body (206) is in clearance fit with the sliding groove (205 a), a through hole (206 a) is formed in the ball body (206), and one end of the swing rod (204) penetrates through the through hole (206 a) and is in clearance fit with the through hole (206 a).
6. An air jet loom nozzle as claimed in claim 5, wherein: the circle center of the turntable (205) extends along the axial direction to form an adjusting shaft (205 b), a shifting lever (207) is connected to the adjusting shaft (205 b), and the shifting lever (207) is perpendicular to the adjusting shaft (205 b);
an adjusting groove (201 c) is formed in the air inlet pipe (201), one end of the deflector rod (207) penetrates through the adjusting groove (201 c), and the adjusting groove (201 c) extends along the circumferential direction of the adjusting shell (202).
7. An air jet loom nozzle as claimed in claim 6, wherein: the air inlet pipe (201) is provided with an installation groove (201 d), the installation groove (201 d) is provided with a rotating ring (208), the inner wall of the rotating ring (208) is provided with a fixing hole (208 a), and one end of the deflector rod (207) is fixed in the fixing hole (208 a); and a sealing rubber ring (M) is arranged between the mounting groove (201 d) and the rotating ring (208).
8. An air jet loom nozzle as claimed in claim 7, wherein: one end of the air inlet pipe (201) is connected with a connecting pipe (300), a plurality of limiting holes (208 b) are uniformly formed in one end face, in contact with the connecting pipe (300), of the rotating ring (208) along the circumference, a limiting groove (301) is formed in one end, in contact with the rotating ring (208), of the connecting pipe (300) along the axial direction, a limiting pin (302) is installed in the limiting groove (301), a spring (303) is arranged between the limiting pin (302) and the bottom of the limiting groove (301), a long groove (304) penetrating through the limiting groove (301) is formed in the outer side of the connecting pipe (300), the limiting pin (302) is radially connected with an adjusting button (302 a), and the adjusting button (302 a) penetrates through the long groove (304).
9. An air jet loom nozzle as claimed in claim 8, wherein: the lead tube (102) is provided with a guide groove (102 b) along the circumferential direction, the guide groove (102 b) penetrates through the air inlet (103), a plurality of accelerating holes (102 c) are formed between the guide groove (102 b) and the tapered groove (101 c), and the diameter of each accelerating hole (102 c) at one end of the guide groove (102 b) is larger than that at one end of the tapered tube (102 a); a lead hole (102 d) which penetrates through the lead tube (102) along the axial direction is arranged in the lead tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500221.7A CN112553752B (en) | 2020-12-17 | 2020-12-17 | Jet loom nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500221.7A CN112553752B (en) | 2020-12-17 | 2020-12-17 | Jet loom nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112553752A CN112553752A (en) | 2021-03-26 |
| CN112553752B true CN112553752B (en) | 2022-04-26 |
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| CN202011500221.7A Active CN112553752B (en) | 2020-12-17 | 2020-12-17 | Jet loom nozzle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1275760A2 (en) * | 2001-07-11 | 2003-01-15 | Kabushiki Kaisha Toyota Jidoshokki | Weft conveying nozzle in an air jet loom |
| JP2009007694A (en) * | 2007-06-27 | 2009-01-15 | Tsudakoma Corp | Weft-insertion nozzle and nozzle slip-out prevention member for weft used for weft-insertion nozzle |
| CN102699462A (en) * | 2012-06-06 | 2012-10-03 | 江南大学 | Working solution variable fluidic device adopting high-speed electric spark line cutting |
| CN103510249A (en) * | 2013-09-24 | 2014-01-15 | 吴江唯奇布业有限公司 | Air-jet loom spraying nozzle with rectification air chamber |
| CN106012244A (en) * | 2016-07-28 | 2016-10-12 | 吴江金叶织造有限公司 | Double-air-inlet main nozzle based on air-jet loom |
| CN110373799A (en) * | 2019-07-03 | 2019-10-25 | 福州市宸意美贸易有限公司 | A kind of jet loom for drawing weft yarn device |
-
2020
- 2020-12-17 CN CN202011500221.7A patent/CN112553752B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1275760A2 (en) * | 2001-07-11 | 2003-01-15 | Kabushiki Kaisha Toyota Jidoshokki | Weft conveying nozzle in an air jet loom |
| JP2009007694A (en) * | 2007-06-27 | 2009-01-15 | Tsudakoma Corp | Weft-insertion nozzle and nozzle slip-out prevention member for weft used for weft-insertion nozzle |
| CN102699462A (en) * | 2012-06-06 | 2012-10-03 | 江南大学 | Working solution variable fluidic device adopting high-speed electric spark line cutting |
| CN103510249A (en) * | 2013-09-24 | 2014-01-15 | 吴江唯奇布业有限公司 | Air-jet loom spraying nozzle with rectification air chamber |
| CN106012244A (en) * | 2016-07-28 | 2016-10-12 | 吴江金叶织造有限公司 | Double-air-inlet main nozzle based on air-jet loom |
| CN110373799A (en) * | 2019-07-03 | 2019-10-25 | 福州市宸意美贸易有限公司 | A kind of jet loom for drawing weft yarn device |
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| CN112553752A (en) | 2021-03-26 |
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