Pressure regulating nozzle of air jet loom

Abstract

The utility model relates to the technical field of textile equipment, and discloses an air jet loom pressure regulating nozzle which comprises a shuttle frame, a bottom plate is arranged outside the shuttle frame, a mounting hole is formed in the bottom plate, a spraying cavity is formed outside the bottom plate, a nozzle is fixedly connected to the outside of the spraying cavity, the spraying cavity penetrates into the mounting hole, and the nozzle is fixedly connected to the inside of the mounting hole. An air pump base is fixedly connected to the outer portion of the shuttle frame, an air pump is fixedly connected to the upper surface of the air pump base, and an air pipe is arranged on the outer portion of the shuttle frame. The utility model has the following advantages and effects: when the first hydraulic machine is started, the connecting rod simultaneously drives the plurality of push rod brackets to simultaneously move, and the plurality of push rod brackets simultaneously drive the plurality of valve plates to simultaneously move in the spraying cavities, so that the widths of the gas flowing space flow cavities in the plurality of spraying cavities are simultaneously changed and adjusted; therefore, the effect of adjusting the air pressure is achieved, and the effect of adjusting the pressure of the air flow sprayed out of the nozzle is good through the operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field especially relates to a jet loom pressure regulating nozzle. BACKGROUND

[0002] The jet loom pressure regulating nozzle is a device for adjusting the gas pressure in the jet loom, mainly used for controlling the traction force of weft yarn and jet diffusion, thereby affecting the weaving effect of the loom. The pressure regulating nozzle usually includes nozzle pipe body, weft yarn inlet, weft yarn guide pipe, jet pipe, gas inlet channel and valve piece and baffle piece and other components. By adjusting the air passage area of the valve piece, the flow and pressure of the gas passing through the nozzle can be changed, thereby adjusting the traction force of the weft yarn and the weaving effect of the loom.

[0003] In the prior art, such as the jet loom pressure regulating nozzle disclosed in the Chinese patent with the patent announcement number CN218203296U, it includes a nozzle support and a gas flow port arranged on the nozzle support, and also includes a yarn guide tube arranged on the nozzle support. The nozzle support is provided with a uniform flow cavity, and the uniform flow cavity is in communication with the gas flow port. It also includes a gas pressure adjusting device arranged in the uniform flow cavity, and the nozzle support is provided with a through slot in communication with the uniform flow cavity. The gas pressure adjusting device includes a sliding block that can slide in the through slot. The yarn to be processed enters from the yarn guide tube, the gas flow enters from the gas flow port and flows into the uniform flow cavity. By adjusting the position of the sliding block in the through slot, the size of the uniform flow cavity can be adjusted. When the uniform flow cavity increases, the gas pressure entering it naturally decreases, thereby achieving the effect of adjusting the gas pressure.

[0004] In actual production process, although the jet loom pressure regulating nozzle can also adjust the gas pressure flowing in the nozzle, it can only adjust the pressure of one nozzle at a time and cannot adjust the pressure of multiple nozzles at the same time, which may result in different output gas pressures of multiple nozzles after adjustment, thereby affecting the traction force of weft yarn and jet diffusion, and affecting the weaving effect of the loom, resulting in poor use effect of the device, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a jet loom pressure regulating nozzle with good effect of regulating the gas flow output from the nozzle.

[0006] The utility model discloses a technical purpose above is realized through the following technical scheme: a pressure regulating nozzle of air jet loom, including shuttle holder, the outside of shuttle holder is provided with bottom plate, is established in the inside of bottom plate and is installed hole, the outside of bottom plate is provided with spray cavity, the outside fixed connection of spray cavity has the nozzle, the spray cavity penetrates to the inside of installation hole, the outside fixed connection of shuttle holder has air pump base, the upper surface fixed connection of air pump base has air pump, the outside of shuttle holder is provided with air pipe, the output of air pump is fixedly connected with air pipe, the bottom of spray cavity penetrates to the inside of air pipe, the outside fixed connection of shuttle holder has hydraulic press base, the upper surface fixed connection of hydraulic press base has first hydraulic press, the inside of spray cavity is provided with valve piece, is established in the inside of spray cavity and is adjusted hole, the outside of shuttle holder is provided with connecting rod, the outside fixed connection of connecting rod has push rod support, push rod support penetrates to the inside of adjusted hole and is fixedly connected with valve piece, the output of first hydraulic press is fixedly connected with connecting rod, the outside fixed connection of shuttle holder has hydraulic tank, the inside of hydraulic tank is established and has hydraulic hole, the outside fixed connection of shuttle holder has vertical rod.

[0007] Through adopting the above technical scheme, the worker opens the air pump, the air pump starts to work, the working air pump sends the gas to the inside of each spray cavity through the air pipe and then sprays out through each nozzle, when the gas pressure of the nozzle is too large, the weft yarn reaches the time in advance and the weft yarn head end can be blown off or the weft yarn can be broken, thereby affecting the weaving effect, at this time, the first hydraulic press is started, the first hydraulic press starts to work, the output of the first hydraulic press drives the connecting rod to move, makes the connecting rod drive several push rod supports to move at the same time, makes several push rod supports drive several valve pieces to move in the spray cavity at the same time, thereby simultaneously changing the width of the gas flow space flow cavity in several spray cavities, when the flow cavity increases, the gas pressure in it naturally reduces, and vice versa, thereby playing the effect of adjusting the gas pressure, through the above operation, the effect that the gas flow pressure regulating effect of the nozzle is good is realized.

[0008] The utility model discloses further setting as: the inside fixed connection of hydraulic tank has second hydraulic press, the output of second hydraulic press penetrates to the inside of hydraulic hole and is fixedly connected with the bottom of bottom plate.

[0009] Through adopting the above technical scheme, the second hydraulic press is started, and the second hydraulic press provides power for the movement of the bottom plate.

[0010] The utility model discloses further setting as: the outside fixed connection of bottom plate has rotary table, and the rotary table is rotatably connected with vertical rod.

[0011] Through the above technical scheme, the bottom plate is connected with the vertical rod through the rotating connection of the rotating disc, so that the angle of the bottom plate is changed, and when the jet angle of the nozzle needs to be adjusted, the bottom plate drives the nozzle to be adjusted.

[0012] The utility model discloses further provide that: the bottom of connecting rod is provided with pulley, and the number of pulley is eight.

[0013] Through the above technical scheme, eight pulleys are pushed by the connecting rod under stress when the push rod support and the valve piece move quickly and stably.

[0014] The utility model discloses further provide that: the upper surface of nozzle is provided with wear -resisting coating, and the thickness of wear -resisting coating is three centimeters.

[0015] Through the above technical scheme, the wear -resisting coating of three centimeters thickness protects the nozzle, and the service life of the nozzle is indirectly improved.

[0016] The utility model discloses further provide that: the inside fixed connection of spray cavity has sealing rubber ring, and the number of sealing rubber ring is two.

[0017] Through the above technical scheme, two sealing rubber rings reduce the overflow of gas through the adjusting hole.

[0018] The utility model discloses further provide that: the inside fixed connection of spray cavity has filter screen, and the number of filter screen is two.

[0019] Through the above technical scheme, two filter screens filter the impurities in the gas delivered by the air pump, and prevent the impurities from flowing with the weft and warp to weave together.

[0020] The utility model discloses further provide that: the inside fixed connection of spray cavity has sliding groove, and the valve piece and sliding groove slidingly connect.

[0021] Through the above technical scheme, the sliding connection of the valve piece and the sliding groove is convenient for the uniform and stable movement of the valve piece in the inside of the spray cavity after being guided through the sliding groove under stress.

[0022] The utility model discloses further provide that: the outside fixed connection of shuttle holder has wire clamp, and the air pipe and wire clamp are clamped.

[0023] Through the above technical scheme, the gas moves in the air pipe and has potential energy, thereby driving the air pipe to shake, and the wire clamp limits the air pipe.

[0024] The utility model discloses further provide that: the outside fixed connection of shuttle holder has fan, and the interval between two fans is equal.

[0025] By adopting the technical scheme, the thread ends and lint appear in the weaving process, the fan is started, and the thread ends and lint on the surface of the woven weft yarn are blown clean.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model discloses a through the setting between shuttle frame, bottom plate, mounting hole, spray cavity, nozzle, air pump base, air pump, air pipe, hydraulic press base, first hydraulic press, valve piece, connecting rod, push rod support, hydraulic tank, hydraulic hole, the worker opens air pump, and air pump starts working, and the air pump transports the gas to the inside of each spray cavity through the air pipe and then sprays out through each nozzle, when the gas pressure that the nozzle sprays is too big, the weft yarn reaches the time in advance and can be blown off or the weft yarn is broken, and further influence the effect of weaving, when starting first hydraulic press, first hydraulic press starts working, and the output end of first hydraulic press drives connecting rod to move, makes connecting rod drive several push rod supports to move simultaneously, makes several push rod supports drive several valve pieces to move in the spray cavity simultaneously, thereby simultaneously change adjusts the width of the gas flow space flow cavity in several spray cavities, when the flow cavity increases, the gas pressure in it reduces naturally, and vice versa, thereby play the effect of adjusting gas pressure, and the effect that the gas flow pressure regulating effect of the nozzle is good is realized through the above operation.

[0028] 2. The utility model discloses a through the setting between carousel, pulley, wear -resisting coating, sealing rubber ring, filter screen, sliding slot, line card, fan, starting second hydraulic press, and second hydraulic press provides power for the movement of bottom plate, and the angle of bottom plate changes after stress through the rotary connection of carousel and vertical rod, when needing to adjust the air angle of nozzle, the bottom plate drives the nozzle to adjust conveniently, eight pulleys are quick and stable when pushing push rod support and valve piece in the movement of stressed connecting rod, the service life of nozzle is indirectly affected weaving in the process of weaving cloth, and three centimeters thickness wear -resisting coating plays the protection effect to nozzle, indirectly improves the service life of nozzle, two sealing rubber rings reduce the overflow of gas through the adjusting hole, two filter screens filter the impurity in the gas that air pump transports, prevent the impurity from weaving together after flowing through weft yarn, and the sliding connection of valve piece and sliding slot is convenient for the uniform and stable movement of stressed valve piece in the inside of spray cavity after guiding through sliding slot, and the potential energy of gas in the movement in air pipe, thereby drive air pipe to shake, and line card plays the role of limiting air pipe, and the thread ends and lint appear in the weaving process, and the fan is started, and the thread ends and lint on the surface of the woven weft yarn are blown clean. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative efforts based on the embodiments of the present application shall fall within the scope of the present application.

[0030] Figure 1 It is an explosion structure schematic diagram of the present application.

[0031] Figure 2 It is a second hydraulic machine and bottom plate structure schematic diagram of the present application.

[0032] Figure 3 It is a first hydraulic machine and valve piece structure schematic diagram of the present application.

[0033] Figure 4 It is a filter screen and sliding chute structure schematic diagram of the present application.

[0034] In the figure, 1, shuttle frame; 2, bottom plate; 3, mounting hole; 4, spray cavity; 5, nozzle; 6, air pump base; 7, air pump; 8, air pipe; 9, hydraulic machine base; 10, first hydraulic machine; 11, valve piece; 12, connecting rod; 13, push rod support; 14, hydraulic tank; 15, hydraulic hole; 16, vertical rod; 17, second hydraulic machine; 18, rotary table; 19, pulley; 20, wear-resistant coating; 21, sealing rubber ring; 22, filter screen; 23, sliding chute; 24, clamp; 25, fan; 26, adjusting hole. DETAILED DESCRIPTION

[0035] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the scope of the present application.

[0036] REFERENCE Figures 1-4The utility model provides a pressure regulating nozzle of air jet loom, including the shuttle holder 1, the outside of shuttle holder 1 is provided with the bottom plate 2, the inside of bottom plate 2 is opened the mounting hole 3, the outside of bottom plate 2 is provided with the spray cavity 4, the outside fixedly connected with nozzle 5 of spray cavity 4, spray cavity 4 penetrates to the inside of mounting hole 3, the outside fixedly connected with air pump base 6 of shuttle holder 1, the upper surface fixedly connected with air pump 7 of air pump base 6, the outside of shuttle holder 1 is provided with air pipe 8, the output of air pump 7 is fixedly connected with air pipe 8, the bottom of spray cavity 4 penetrates to the inside of air pipe 8, the outside fixedly connected with hydraulic press base 9 of shuttle holder 1, the upper surface fixedly connected with first hydraulic machine 10 of hydraulic press base 9, the inside of spray cavity 4 is provided with valve piece 11, the inside of spray cavity 4 is opened and is adjusted hole 26, the outside of shuttle is provided with connecting rod 12, the outside fixedly connected with push rod support 13 of connecting rod 12, push rod support 13 penetrates to the inside of adjusted hole 26 and is fixedly connected with valve piece 11, the output of first hydraulic machine 10 is fixedly connected with connecting rod 12, the outside fixedly connected with hydraulic tank 14 of shuttle holder 1, the inside of hydraulic tank 14 is opened and is hydraulic hole 15, the outside fixedly connected with vertical rod 16 of shuttle holder 1, worker opens air pump 7, air pump 7 starts to work, and the working air pump 7 is sent to the inside of each spray cavity 4 with gas through air pipe 8 and then is sprayed out through each nozzle 5, when the gas pressure that nozzle 5 sprays is too big, the weft yarn reaches time and will be blown off or the weft yarn head end will be broken and will occur, and then influence the effect of weaving, at this time, start first hydraulic machine 10, and first hydraulic machine 10 starts to work, and the output of first hydraulic machine 10 drives connecting rod 12 to move, so that connecting rod 12 simultaneously drives several push rod supports 13 to move simultaneously, so that several push rod supports 13 simultaneously drive several valve pieces 11 to move in spray cavity 4 simultaneously, thereby simultaneously changing the width of the gas flow space flow cavity in several spray cavities 4, when the flow cavity increases, the gas pressure in it naturally reduces, and vice versa, thereby playing the effect of regulating gas pressure, through the above operation, the effect that the gas flow pressure regulating effect of the nozzle is good is realized, the inside fixedly connected with second hydraulic machine 17 of hydraulic tank 14, the output of second hydraulic machine 17 penetrates to the inside of hydraulic hole 15 and is fixedly connected with the bottom of bottom plate 2, start second hydraulic machine 17, and second hydraulic machine 17 provides power for the movement of bottom plate 2, the outside fixedly connected with turntable 18 of bottom plate 2, and turntable 18 is rotatably connected with vertical rod 16, after the stress of bottom plate 2, through the rotatable connection of turntable 18 and vertical rod 16, the angle of bottom plate 2 changes, when needing to adjust the gas angle of nozzle 5, bottom plate 2 drives nozzle 5 to adjust, the bottom of connecting rod 12 is provided with pulley 19, and the number of pulley 19 is eight, and eight pulleys 19 are fast and stable when pushing push rod support 13 and valve piece 11 to move with the stressed connecting rod 12, the upper surface of nozzle 5 is provided with wear-resistant coating 20, and the thickness of wear-resistant coating 20 is three centimeters, in the process of weaving, the yarn friction of the upper time will influence the service life of nozzle 5 and indirectly influence weaving,The wear-resistant coating 20 of three centimeters in thickness protects the nozzle 5, indirectly prolongs the service life of the nozzle 5, the inside of the spray cavity 4 is fixedly connected with two sealing rubber rings 21, the two sealing rubber rings 21 reduce the overflow of gas through the adjusting hole 26, the inside of the spray cavity 4 is fixedly connected with two filter screens 22, the two filter screens 22 filter the impurities in the gas delivered by the air pump 7, prevent the impurities from flowing through the weft and being woven together, the inside of the spray cavity 4 is fixedly connected with a sliding groove 23, the valve piece 11 is slidingly connected with the sliding groove 23, the sliding connection of the valve piece 11 and the sliding groove 23 facilitates the uniform and stable movement of the stressed valve piece 11 in the inside of the spray cavity 4 after being guided through the sliding groove 23, the outside of the shuttle holder 1 is fixedly connected with a wire clamp 24, the air pipe 8 is clamped with the wire clamp 24, the gas moves in the air pipe 8 and has potential energy, thereby driving the air pipe 8 to shake, the wire clamp 24 limits the air pipe 8, the outside of the shuttle holder 1 is fixedly connected with a fan 25, the spacing between the fans 25 is equal, the thread head and lint appear in the weaving process of the yarn, the fan 25 is started to blow away the thread head and lint on the surface of the woven weft.

[0037] The utility model discloses a gas pump 7, gas pump 7 starts working, and the gas pump 7 of working sends gas to the inside of each spray cavity 4 through the gas pipe 8 and then sprays through each nozzle 5, when the gas pressure of the nozzle 5 sprays is too big, the weft yarn reaches in advance and can be blown off or the weft yarn is broken, and further influence the effect of weaving, at this moment, start the first hydraulic machine 10, and the first hydraulic machine 10 starts working, and the output end of the first hydraulic machine 10 drives the connecting rod 12 to move, makes the connecting rod 12 drive several push rod supports 13 to move simultaneously, makes several push rod supports 13 drive several valve sheets 11 to move in the spray cavity 4 simultaneously, thereby simultaneously change adjusts the width of the gas flow space flow cavity in several spray cavities 4, when the flow cavity increases, the gas pressure in it reduces naturally, and vice versa, thereby play the effect of regulating gas pressure, realize the effect that the gas flow pressure regulating effect of the nozzle is good through the above operation, start the second hydraulic machine 17, and the second hydraulic machine 17 provides power for the movement of the bottom plate 2, and the bottom plate 2 is stressed and is connected through the rotary connection of the rotating disc 18 and the vertical rod 16, and the angle of the bottom plate 2 changes, when needing to adjust the gas injection angle of the nozzle 5, the bottom plate 2 drives the nozzle 5 to adjust, eight pulleys 19 are pushed to the push rod support 13 and the valve sheet 11 when moving fast and stably, the nozzle 5 is in the process of weaving, and the time and yarn friction can influence the service life of the nozzle 5 and indirectly influence weaving, and the wear-resistant coating 20 of three centimeters thickness plays the protection effect to the nozzle 5, indirectly improves the service life of the nozzle 5, and two sealing rubber rings 21 reduce the overflow of gas through the adjusting hole 26, two filter screens 22 filter the impurities in the gas conveyed by the gas pump 7, prevent the impurities from flowing through the weft yarn and weaving together, and the sliding connection of the valve sheet 11 and the sliding groove 23 is convenient for the uniform and stable movement of the valve sheet 11 in the inside of the spray cavity 4 after the stressed valve sheet 11 is guided through the sliding groove 23, and the gas moves in the gas pipe 8 and can have potential energy, thereby driving the gas pipe 8 to shake, and the wire clamp 24 plays the limiting effect to the gas pipe 8, and the thread and lint appear in the weaving process, start the fan 25, and blow clean the thread and lint on the surface of the weft yarn that weaves.

[0038] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure regulating nozzle for an air-jet loom, comprising a shuttle frame (1), characterized in that: The shuttle frame (1) is provided with a base plate (2) on its exterior. The base plate (2) has an installation hole (3) inside. The base plate (2) is provided with a spray chamber (4) on its exterior. A nozzle (5) is fixedly connected to the exterior of the spray chamber (4). The spray chamber (4) extends into the interior of the installation hole (3). An air pump base (6) is fixedly connected to the exterior of the shuttle frame (1). An air pump (7) is fixedly connected to the upper surface of the air pump base (6). An air pipe (8) is provided on the exterior of the shuttle frame (1). The output end of the air pump (7) is fixedly connected to the air pipe (8). The bottom of the spray chamber (4) extends into the interior of the air pipe (8). A hydraulic press base (9) is fixedly connected to the exterior of the shuttle frame (1). A first hydraulic press (10) is fixedly connected to the upper surface of the base (9). A valve plate (11) is provided inside the spray chamber (4). An adjustment hole (26) is opened inside the spray chamber (4). A connecting rod (12) is provided outside the shuttle frame. A push rod bracket (13) is fixedly connected to the outside of the connecting rod (12). The push rod bracket (13) passes through the adjustment hole (26) and is fixedly connected to the valve plate (11). The output end of the first hydraulic press (10) is fixedly connected to the connecting rod (12). A hydraulic box (14) is fixedly connected to the outside of the shuttle frame (1). A hydraulic hole (15) is opened inside the hydraulic box (14). A vertical rod (16) is fixedly connected to the outside of the shuttle frame (1).

2. The pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The hydraulic tank (14) is fixedly connected to a second hydraulic press (17), the output end of which passes through the hydraulic hole (15) and is fixedly connected to the bottom of the base plate (2).

3. The pressure regulating nozzle for an air-jet loom according to claim 2, characterized in that: A turntable (18) is fixedly connected to the outside of the base plate (2), and the turntable (18) is rotatably connected to the vertical rod (16).

4. The pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The bottom of the connecting rod (12) is provided with pulleys (19), and the number of pulleys (19) is eight.

5. A pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The upper surface of the nozzle (5) is provided with a wear-resistant coating (20), the thickness of which is three centimeters.

6. A pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The spray cavity (4) is fixedly connected with two sealing rings (21).

7. A pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The spray chamber (4) is fixedly connected with a filter screen (22), and there are two filter screens (22).

8. A pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The spray chamber (4) is fixedly connected to a sliding groove (23), and the valve plate (11) is slidably connected to the sliding groove (23).

9. A pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: The shuttle frame (1) is externally fixedly connected to a wire clip (24), and the air pipe (8) is clipped to the wire clip (24).

10. A pressure regulating nozzle for an air-jet loom according to claim 1, characterized in that: Fans (25) are fixedly connected to the outside of the shuttle frame (1), and the spacing between each pair of fans (25) is equal.

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