CN111910327B - Vacuum type auxiliary nozzle mechanism of air jet textile machine - Google Patents
Vacuum type auxiliary nozzle mechanism of air jet textile machine Download PDFInfo
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- CN111910327B CN111910327B CN202010774735.5A CN202010774735A CN111910327B CN 111910327 B CN111910327 B CN 111910327B CN 202010774735 A CN202010774735 A CN 202010774735A CN 111910327 B CN111910327 B CN 111910327B
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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
- D03D47/302—Auxiliary nozzles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention provides a vacuum type auxiliary nozzle mechanism of an air jet textile machine, which comprises a lower auxiliary nozzle, an air transmission seat, a sliding block seat, a rotating base, a crankshaft, driving equipment, an isolation mechanism and a locking plate, wherein the lower auxiliary nozzle is provided with a plurality of air transmission holes; an upper auxiliary nozzle is movably connected above the lower auxiliary nozzle; the gas transmission seat is fixedly connected below the lower auxiliary nozzle and is connected with the output end of the pneumatic control valve; the input end of the pneumatic control valve is fixedly connected with an air inlet pipe; the sliding block seat is fixedly connected to the lower end of the gas transmission seat; the rotating base is connected with a sliding block seat in a sliding manner; the output end of the driving device is connected to the driven belt wheel through belt transmission; it can be seen that compared with the existing auxiliary spray head, the auxiliary spray head has the advantages that the effect of conveniently adjusting the distance is added to adapt to the processing of textile threads with different qualities, the problem that the operation is complex when the existing auxiliary spray head is used for switching the spray nozzles is solved, the operation mode of the air jet loom is further simplified, and the production efficiency is conveniently improved.
Description
Technical Field
The invention belongs to the technical field of air jet spinning devices, and particularly relates to a vacuum type auxiliary nozzle mechanism of an air jet spinning machine.
Background
The auxiliary nozzle is a device which is arranged on a weft insertion channel of the air jet loom and used for jetting air jet to pull weft yarns. The jet flow is quickly diffused and has short effective range, so that the whole weft insertion airflow is formed by superposing the jet flows generated by the main nozzle and the auxiliary nozzles along the flow path. The number of auxiliary nozzles is related to the nominal reed width of the weaving machine. In the initial weft insertion interval, the control force and traction force on the yarn mainly come from the jet flow of the main nozzle, and in the subsequent weft insertion interval, the jet flow of the corresponding auxiliary nozzle acts, and the weft insertion mode is called relay weft insertion. The auxiliary nozzles are grouped into several groups along the flow path, and the injection time of each group is controlled by corresponding electromagnetic valve. The distance between a plurality of groups of nozzles at the upstream of the process is larger, and the gas is supplied by a gas storage cylinder with smaller pressure; the reverse is true for the downstream groups. The auxiliary nozzle generates high-pressure and small-flow jet flow, and its nozzle is designed into various forms so as to raise jet flow convergence and increase effective range.
For example, application No.: the invention discloses an auxiliary nozzle for an air jet loom, which comprises an inverter circuit, an outdoor protection device, a nozzle body with an airflow chamber and a nozzle body arranged on the nozzle body, wherein the nozzle body comprises a first nozzle and a second nozzle which are arranged in parallel, a first airflow channel communicated with the airflow chamber is arranged in the first nozzle, a second airflow channel communicated with the airflow chamber is arranged in the second nozzle, rectangular air injection holes are formed in the first nozzle and the second nozzle, and the air injection holes on the first nozzle and the second nozzle are in the same direction.
Based on the search of the above patent and the discovery of the structure in the prior art, the auxiliary nozzle used by the air jet loom in the above patent needs to prepare a plurality of auxiliary nozzles with different nozzle shapes in order to adapt to different production types, but because the number of the nozzles on the air jet loom is large, the nozzles are very complicated to replace, much time is wasted in actual use, and the fine adjustment of the distance between the nozzles is not convenient according to actual needs.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a vacuum auxiliary nozzle mechanism for an air jet loom, so as to solve the problems that when an auxiliary nozzle used in the air jet loom in the above patent is used, a plurality of auxiliary nozzles with different nozzle shapes need to be prepared to adapt to different production types, but because the number of nozzles on the air jet loom is large, the nozzles are very complicated to replace, much time is wasted in actual use, and it is inconvenient to finely adjust the distance between the nozzles according to actual needs.
The invention relates to a vacuum auxiliary nozzle mechanism of an air jet textile machine, which is achieved by the following specific technical means:
a vacuum type auxiliary nozzle mechanism of an air jet textile machine comprises a lower auxiliary nozzle, an air transmission seat, a sliding block seat, a rotary base, a crankshaft, driving equipment, an isolation mechanism and a locking plate; an upper auxiliary nozzle is movably connected above the lower auxiliary nozzle; the gas transmission seat is fixedly connected below the lower auxiliary nozzle and is connected with the output end of the pneumatic control valve; the input end of the pneumatic control valve is fixedly connected with an air inlet pipe; the sliding block seat is fixedly connected to the lower end of the gas transmission seat; the rotating base is connected with a sliding block seat in a sliding manner; the upper part of the crankshaft is movably connected to a rocker below the rotating base; the output end of the driving device is connected to a driven belt wheel through belt transmission, and the driven belt wheel is fixedly connected to the crankshaft; the isolation mechanism is fixedly connected inside the upper auxiliary nozzle, and a connecting column below the isolation mechanism is movably connected to a telescopic ring in the lower auxiliary nozzle; and the tightening column below the locking plate is movably connected to the opening below the sliding block seat.
Furthermore, the inside of lower auxiliary nozzle is through welding stent fixedly connected with expansion ring, and the expansion ring is the ring structure, the inside left half fixedly connected with a side shield of lower auxiliary nozzle.
Further, go up auxiliary nozzle's top left surface and seted up venthole one, and go up auxiliary nozzle's right flank and seted up venthole two to venthole one and venthole two all put through auxiliary nozzle's inside, go up auxiliary nozzle's lower extreme and seted up a lower seal groove, and the inslot top fixedly connected with rubber gasket of lower seal groove.
Furthermore, a round hole is formed in the wall below the sliding block seat, a guide plate is fixedly connected to the lower surface inside the sliding block seat, and the cross section of the guide plate is of a T-shaped structure.
Further, the lower surface of the rotating base is provided with a rack, the connecting strip is fixedly connected with the rotating base on two sides, the bottom of the rotating base is fixedly connected with a rocker, and a sliding groove of a T-shaped structure is formed in the middle of the rotating base.
Furthermore, a crank is machined on the crankshaft, and the tail end of the crank is connected with a connecting rod through a hinge joint.
Furthermore, the lower part of the isolation mechanism is fixedly connected with a connecting column, the lower part of the connecting column is fixedly connected with a first check block, the upper surface of the first check block is fixedly connected with the lower end of a first spring, the upper end of the first spring is fixedly connected to the lower surface of the telescopic ring, and the first spring is sleeved on the connecting column.
Furthermore, a tooth block is arranged on the upper surface of the locking plate, the lower surface of the locking plate is connected with the upper end of the jacking column through welding, a second check block is fixedly connected with the lower end of the jacking column, a second spring is fixedly connected with the lower end of the locking plate, the lower end of the second spring is fixedly connected with the lower end of the inner portion of the sliding block seat, and the second spring is inserted into the jacking column.
Compared with the prior art, the invention has the following beneficial effects:
through the matching of the lower auxiliary nozzle and the upper auxiliary nozzle, the inner space of the upper auxiliary nozzle is isolated by an isolation mechanism, the side walls of the auxiliary nozzles on the two sides of the isolation mechanism are provided with spouts with different structures, the other lower auxiliary nozzle and the upper auxiliary nozzle are connected through a connecting column and a telescopic ring, and a spring is arranged between the lower auxiliary nozzle and the upper auxiliary nozzle to play a role of jacking, the lower end of the upper auxiliary nozzle is provided with a lower sealing groove which is convenient for the upper end of the lower auxiliary nozzle to be matched with the upper auxiliary nozzle, and a rubber pad is arranged between the upper auxiliary nozzle and the lower auxiliary nozzle to prevent air leakage, when the spouts with different shapes need to be replaced, the upper auxiliary nozzle is lifted and turned one hundred eighty degrees and then the hand is loosened, so that the direction of the upper auxiliary nozzle is replaced, the connecting channel between the inner part and the lower auxiliary nozzle is switched, the air injection by the nozzles with different structures can be realized, and the problem of complicated nozzle switching steps of the existing auxiliary nozzle is improved.
Through the cooperation of rotating base and the bent axle of this structure, the both ends of bent axle are passed through the bearing and are rotated the connection on weaving equipment, and rotating base rotates through bearing fixed connection post equally and connects on weaving equipment, and both form crank rocker mechanism through crank, connecting rod and rocker, drive the bent axle action through external drive device, make the rocker swing can drive rotating base swing, realize the supplementary nozzle swing of rotating base top.
Through the cooperation of the take-up housing and the rotating base of this structure, be equipped with the locking board in the inside of take-up housing, the upper surface of locking board and rotating base's lower surface all process has the tooth piece structure, be equipped with the tight structure in spring top between locking board and take-up housing, card between the accessible two tooth pieces is with the rigidity that realizes the take-up housing, if need adjust the interval between the take-up housing, can stir the locking board downwards, alright shift position on rotating base, setting up of baffle and spout can prevent that the take-up housing from rotating on rotating base simultaneously, can find out, the effect that has increased the adjustable interval of being convenient for than current auxiliary nozzle is suitable for the processing of different quality textile lines.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the base structure of the present invention.
FIG. 3 is a schematic structural view of the auxiliary nozzle of the present invention during oscillation.
Fig. 4 is a schematic view of the internal structure of the upper auxiliary nozzle of the present invention.
Fig. 5 is a schematic view of the isolation mechanism of the present invention.
FIG. 6 is a schematic view of the slider holder structure of the present invention.
Fig. 7 is a schematic view of the structure of the rotating base of the present invention.
Fig. 8 is a partial enlarged view of fig. 2 a of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a lower auxiliary nozzle; 101. a telescopic ring; 102. a side dam; 2. an upper auxiliary nozzle; 201. a first air outlet; 202. a second air outlet; 203. a lower seal groove; 3. a gas transmission seat; 4. a slider seat; 401. a guide plate; 5. a pneumatic control valve; 6. an air inlet pipe; 7. rotating the base; 701. a rack; 702. a connecting strip; 703. a rocker; 704. a chute; 8. a crankshaft; 801. a crank; 802. a connecting rod; 9. a driven pulley; 10. a drive device; 11. an isolation mechanism; 1101. connecting columns; 1102. a first stop block; 1103. a first spring; 12. a locking plate; 1201. tightly propping the column; 1202. a second spring; 1203. and a second stop block.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a vacuum type auxiliary nozzle mechanism of an air jet textile machine, which comprises a lower auxiliary nozzle 1, an air transmission seat 3, a sliding block seat 4, a rotating base 7, a crankshaft 8, a driving device 10, an isolation mechanism 11 and a locking plate 12, wherein the lower auxiliary nozzle is provided with a plurality of air transmission holes; an upper auxiliary nozzle 2 is movably connected above the lower auxiliary nozzle 1; the gas transmission seat 3 is fixedly connected below the lower auxiliary nozzle 1, and the gas transmission seat 3 is connected with the output end of a pneumatic control valve 5; the input end of the pneumatic control valve 5 is fixedly connected with an air inlet pipe 6; the sliding block seat 4 is fixedly connected with the lower end of the gas transmission seat 3; the rotating base 7 is connected with a sliding block seat 4 in a sliding way; the upper part of the crankshaft 8 is movably connected to a rocker 703 below the rotating base 7; the output end of the driving device 10 is connected to the driven belt wheel 9 through belt transmission, and the driven belt wheel 9 is fixedly connected to the crankshaft 8; the isolation mechanism 11 is fixedly connected inside the upper auxiliary nozzle 2, a connecting column 1101 below the isolation mechanism 11 is movably connected to the telescopic ring 101 in the lower auxiliary nozzle 1, a connecting column 1101 is fixedly connected below the isolation mechanism 11, a first stop block 1102 is fixedly connected below the connecting column 1101, the upper surface of the first stop block 1102 is fixedly connected with the lower end of a first spring 1103, the upper end of the first spring 1103 is fixedly connected to the lower surface of the telescopic ring 101, and the first spring 1103 is sleeved on the connecting column 1101, the isolation mechanism 11 with the structure is arranged inside the upper auxiliary nozzle 2, as shown in fig. 4, the effect of tensioning the upper auxiliary nozzle 2 and the lower auxiliary nozzle 1 is achieved, and the sealing performance between the upper auxiliary nozzle 2 and the lower auxiliary nozzle 1 is improved; the tightening column 1201 below the locking plate 12 is movably connected to the opening below the slider seat 4.
Wherein, the inside of the lower auxiliary nozzle 1 is fixedly connected with a telescopic ring 101 through a welding bracket, the telescopic ring 101 is in a ring structure, the left half part of the inside of the lower auxiliary nozzle 1 is fixedly connected with a side baffle 102, the lower auxiliary nozzle 1 of the structure is shown in figure 5, the left side of the inside of the lower auxiliary nozzle 1 is sealed through the side baffle 102 and is matched with the upper auxiliary nozzle 2 to control the air circulation direction of the upper auxiliary nozzle 2, the left side surface above the upper auxiliary nozzle 2 is provided with a first air outlet hole 201, the right side surface of the upper auxiliary nozzle 2 is provided with a second air outlet hole 202, the first air outlet hole 201 and the second air outlet hole 202 are both communicated with the inside of the upper auxiliary nozzle 2, the lower end of the upper auxiliary nozzle 2 is provided with a lower sealing groove 203, the upper part in the groove of the lower sealing groove 203 is fixedly connected with a rubber gasket, the upper auxiliary nozzle 2 of the structure is shown in figure 4, the lower auxiliary nozzle 1 is connected with the upper auxiliary nozzle 2 through the lower sealing groove 203, and be equipped with the rubber pad between the two, can prevent that the air from revealing, when the spout of different shapes need to be changed, only need to lift up last auxiliary nozzle 2 and rotate one hundred eighty degrees back loose hand, make and go up auxiliary nozzle 2 and change the direction, switch inside and auxiliary nozzle 1's connecting channel down, can realize using the nozzle of isostructure to spout, improved the current auxiliary nozzle and switched the complicated problem of spout step.
Wherein, a round hole is arranged on the lower wall of the slider seat 4, a guide plate 401 is fixedly connected on the inner lower surface of the slider seat 4, the section of the guide plate 401 is T-shaped, the slider seat 4 with the structure is shown in figure 6, a toothed block is arranged on the upper surface of the locking plate 12, the lower surface of the locking plate 12 is connected with the upper end of a jacking column 1201 through welding, the lower end of the jacking column 1201 is fixedly connected with a stop block II 1203, the lower surface of the locking plate 12 is fixedly connected with the upper end of a spring II 1202, the lower end of the spring II 1202 is fixedly connected with the inner lower surface of the slider seat 4, the spring II 1202 is inserted on the jacking column 1201, the locking plate 12 with the structure is shown in figure 6, the locking plate 12 is arranged inside the slider seat 4, toothed block structures are respectively processed on the upper surface of the locking plate 12 and the lower surface of the rotating base 7, a spring jacking structure is arranged between the locking plate 12 and the slider seat 4, card between the accessible two tooth blocks with realize the rigidity of slider seat 4, if need adjust the interval between slider seat 4, can stir locking plate 12 downwards, alright shift position on rotating base 7, the setting of baffle 401 and spout 704 can prevent that slider seat 4 from rotating on rotating base 7 simultaneously, can see out, has increased the effect that can be convenient for adjust the interval than current auxiliary nozzle and has been suitable for the processing of different quality textile lines.
The lower surface of the rotating base 7 is provided with a rack 701, the connecting strip 702 is fixedly connected with the rotating base 7 on two sides, the bottom of the rotating base 7 is fixedly connected with a rocker 703, the middle of the rotating base 7 is provided with a chute 704 with a T-shaped structure, the rotating base 7 with the structure is shown in fig. 7, a crank 801 is processed on a crank shaft 8, the tail end of the crank 801 is connected with a connecting rod 802 in a hinged mode, the crank shaft 8 with the structure is shown in fig. 3, the rotating base 7 is matched with the crank shaft 8 to act, the crank shaft 801, the connecting rod 802 and the rocker 703 form a crank-rocker mechanism, and the crank shaft 8 is driven to act through an external driving device 10, so that the rocker 703 can swing to drive the rotating base 7 to swing, and auxiliary nozzle swing above the rotating base 7 is realized.
When in use: firstly, a textile thread is installed, a nozzle with a proper shape on an upper auxiliary nozzle 2 is selected, when nozzles with different shapes need to be replaced, the upper auxiliary nozzle 2 is lifted and turned one hundred eighty degrees later, the hand is loosened to enable the upper auxiliary nozzle 2 to replace the direction, the connecting channel between the inner part and a lower auxiliary nozzle 1 is switched, when the upper auxiliary nozzle 2 is produced, an air outlet hole 201 and an air outlet hole 202 can be processed into nozzles with two different structures according to actual needs, even if the nozzles with different structures are switched for air injection, the problem that the step of switching the nozzle of the existing auxiliary nozzle is complex is solved, the inner space of the upper auxiliary nozzle 2 is isolated by an isolation mechanism 11, the side walls of the auxiliary nozzles 2 on two sides of the isolation mechanism 11 are provided with nozzles with different structures, and the other lower auxiliary nozzle 1 and the upper auxiliary nozzle 2 are connected with a telescopic ring 101 through a connecting column 1101, a spring is arranged between the upper auxiliary nozzle and the lower auxiliary nozzle to play a role of jacking, a lower sealing groove 203 is arranged at the lower end of the upper auxiliary nozzle 2 to facilitate the matching of the upper end of the lower auxiliary nozzle 1 and the upper auxiliary nozzle 2, a rubber pad is arranged between the upper auxiliary nozzle and the lower auxiliary nozzle to prevent air leakage, the position between the sliding block seat 4 and the rotating base 7 can be adjusted through the locking plate 12, the locking plate 12 is arranged inside the sliding block seat 4, the upper surface of the locking plate 12 and the lower surface of the rotating base 7 are both provided with tooth block structures, the spring jacking structure is arranged between the locking plate 12 and the sliding block seat 4, the position fixing of the sliding block seat 4 can be realized through the clamping between the two tooth blocks, if the distance between the sliding block seats 4 needs to be adjusted, the locking plate 12 can be shifted downwards, the sliding block can be moved on the rotating base 7, 704 can be prevented from rotating on the rotating base 7 by the arrangement of the guide plate 401 and the sliding chute, it can be seen that compared with the existing auxiliary spray head, the auxiliary spray head has the advantages that the effect of conveniently adjusting the distance is added to adapt to the processing of textile threads with different qualities, the problem that the operation is complex when the existing auxiliary spray head is used for switching the spray nozzles is solved, the operation mode of the air jet loom is further simplified, and the production efficiency is conveniently improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. A vacuum type auxiliary nozzle mechanism of an air jet textile machine is characterized in that: the device comprises a lower auxiliary nozzle (1), an air transmission seat (3), a sliding block seat (4), a rotary base (7), a crankshaft (8), driving equipment (10), an isolation mechanism (11) and a locking plate (12); an upper auxiliary nozzle (2) is movably connected above the lower auxiliary nozzle (1); the gas transmission seat (3) is fixedly connected below the lower auxiliary nozzle (1), and the gas transmission seat (3) is connected with the output end of the pneumatic control valve (5); the input end of the pneumatic control valve (5) is fixedly connected with an air inlet pipe (6); the sliding block seat (4) is fixedly connected to the lower end of the gas transmission seat (3); the rotating base (7) is connected with a sliding block seat (4) in a sliding way; the upper part of the crankshaft (8) is movably connected to a rocker (703) below the rotating base (7); the output end of the driving device (10) is connected to the driven belt wheel (9) through belt transmission, and the driven belt wheel (9) is fixedly connected to the crankshaft (8); the isolation mechanism (11) is fixedly connected inside the upper auxiliary nozzle (2), and a connecting column (1101) below the isolation mechanism (11) is movably connected to a telescopic ring (101) in the lower auxiliary nozzle (1); the tightening column (1201) below the locking plate (12) is movably connected to the opening below the sliding block seat (4);
the inner part of the lower auxiliary nozzle (1) is fixedly connected with a telescopic ring (101) through a welding support, the telescopic ring (101) is of a circular ring structure, and the left half part of the inner part of the lower auxiliary nozzle (1) is fixedly connected with a side baffle (102);
a first air outlet hole (201) is formed in the left side face of the upper portion of the upper auxiliary nozzle (2), a second air outlet hole (202) is formed in the right side face of the upper auxiliary nozzle (2), the first air outlet hole (201) and the second air outlet hole (202) are communicated with the inside of the upper auxiliary nozzle (2), a lower sealing groove (203) is formed in the lower end of the upper auxiliary nozzle (2), and a rubber gasket is fixedly connected to the upper portion of the inner portion of the lower sealing groove (203);
a connecting column (1101) is fixedly connected below the isolating mechanism (11), a first stop block (1102) is fixedly connected below the connecting column (1101), the upper surface of the first stop block (1102) is fixedly connected with the lower end of a first spring (1103), the upper end of the first spring (1103) is fixedly connected to the lower surface of the telescopic ring (101), and the first spring (1103) is sleeved on the connecting column (1101);
the telescopic ring (101) is arranged at the lower end of the side baffle (102).
2. The vacuum-assisted nozzle mechanism of an air jet textile machine as set forth in claim 1, characterized in that: a round hole is formed in the lower wall of the sliding block seat (4), a guide plate (401) is fixedly connected to the lower surface of the inner portion of the sliding block seat (4), and the cross section of the guide plate (401) is of a T-shaped structure.
3. The vacuum-assisted nozzle mechanism of an air jet textile machine as set forth in claim 1, characterized in that: the lower surface of the rotating base (7) is provided with a rack (701), the connecting strip (702) is fixedly connected with the rotating base (7) on two sides, the bottom of the rotating base (7) is fixedly connected with a rocker (703), and the middle of the rotating base (7) is provided with a sliding groove (704) with a T-shaped structure.
4. The vacuum-assisted nozzle mechanism of an air jet textile machine as set forth in claim 1, characterized in that: a crank (801) is machined on the crankshaft (8), and the tail end of the crank (801) is connected with a connecting rod (802) through a hinge joint.
5. The vacuum-assisted nozzle mechanism of an air jet textile machine as set forth in claim 1, characterized in that: the upper surface of the locking plate (12) is provided with a toothed block, the lower surface of the locking plate (12) is connected with the upper end of the jacking column (1201) through welding, the lower end of the jacking column (1201) is fixedly connected with a second stop block (1203), the lower surface of the locking plate (12) is fixedly connected with the upper end of a second spring (1202), the lower end of the second spring (1202) is fixedly connected with the inner lower surface of the sliding block seat (4), and the second spring (1202) is inserted into the jacking column (1201).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010774735.5A CN111910327B (en) | 2020-08-04 | 2020-08-04 | Vacuum type auxiliary nozzle mechanism of air jet textile machine |
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| CN202010774735.5A CN111910327B (en) | 2020-08-04 | 2020-08-04 | Vacuum type auxiliary nozzle mechanism of air jet textile machine |
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| CN111910327B true CN111910327B (en) | 2021-12-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7748414B2 (en) * | 2006-12-12 | 2010-07-06 | Itema (Switzerland) Ltd | Method and apparatus for the insertion of weft threads |
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| CN111910327A (en) | 2020-11-10 |
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Effective date of registration: 20211112 Address after: 314500 Zhou Quan Zhen Ye Ming Cun He Jia Qiao, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Tongxiang Longyuan Textile Co.,Ltd. Address before: 310018 China University of metrology, Xiasha Higher Education Park, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Zhang Hongxiao |
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Effective date of registration: 20230614 Address after: 441000 Industrial Park in Huopai Town, Xiangyang City, Hubei Province (Xiafeng Community) Patentee after: Hubei jinhengchang Textile Co.,Ltd. Address before: 314500 He Jia Qiao, Yeming village, zhouquan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Tongxiang Longyuan Textile Co.,Ltd. |
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