Anti-blocking mechanism of water spraying head for water spraying loom

Abstract

The utility model discloses an anti-blocking mechanism of a sprinkler head for a water jet loom, which comprises the sprinkler head, a rectangular box is connected in series in the middle of the sprinkler head, a sealing rubber block is slidably connected in the rectangular box, a filter screen is arranged in the sealing rubber block, a sealing rubber plate is arranged at the front end of the sealing rubber block, and the anti-blocking mechanism further comprises a filter screen fixing mechanism. The filter screen fixing mechanism comprises insertion holes, insertion holes and U-shaped insertion blocks, the insertion holes are formed in the upper side and the lower side of the front end of the rectangular box respectively, the insertion holes are formed in the upper side and the lower side of the front end of the sealing rubber plate respectively, the insertion holes correspond to the longitudinally adjacent insertion holes in a left-right mode respectively, and the U-shaped insertion blocks are installed between the insertion holes and the insertion holes in a matched mode. According to the anti-blocking mechanism of the water spraying head for the water spraying loom, when the water spraying head is used, the filter screen can be rapidly detached to be cleaned, the filter screen can be conveniently cleaned, and the using effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to water jet loom technical field, concretely is a kind of anti-blocking mechanism of water jet head for water jet loom. BACKGROUND

[0002] Water jet loom is the shuttleless loom using water jet column to pull weft to cross shed, water jet loom is rotated by water pump cam, and pump cam rod drives plunger to move left, so that water pump absorbs water from pontoon tank, and water is sprayed from nozzle after being compressed, while, presser opens, and weft is released, and weft is guided from one side of fabric to the other side under the drive of water flow, and presser is closed after weft guiding, and weft is clamped to next weft guiding;

[0003] The anti-blocking mechanism of water jet head for part of existing water jet loom, when using water jet head, installs filter screen in the inside of water jet head, when cleaning the impurities on the surface of filter screen, water jet head is taken down to clean.

[0004] The anti-blocking mechanism of water jet head for part of existing water jet loom has the following problems: when using water jet head, filter screen cannot be quickly removed for cleaning, it is inconvenient to clean filter screen, and use effect is poor, therefore, we propose a kind of anti-blocking mechanism of water jet head for water jet loom. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems of overcoming the defects of the prior art, and provides an anti-blocking mechanism of water jet head for water jet loom, which can quickly remove the filter screen for cleaning when using the water jet head, facilitates cleaning of the filter screen, has better use effect, and can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-blocking mechanism of water jet head for water jet loom, including water jet head, the middle part of water jet head is connected with rectangular box, the inside of rectangular box is connected with sealing rubber block slidingly, the inside of sealing rubber block is equipped with filter screen, the front end of sealing rubber block is equipped with sealing rubber plate, further including filter screen fixing mechanism.

[0007] Filter screen fixing mechanism: it includes jack, plug hole and U-shaped plug, the upper and lower sides of the front end of rectangular box are respectively provided with jack, the upper and lower sides of the front end of sealing rubber plate are respectively provided with plug hole, the jack and the vertically adjacent plug hole are respectively left and right corresponding, and the U-shaped plug is installed between the jack and the plug hole, when using water jet head, filter screen can be quickly removed for cleaning, which facilitates cleaning of filter screen, and has better use effect.

[0008] Further, the filter screen fixing mechanism further includes sliding slot, sliding plate and blocking block, the upper and lower ends of the right side of U-shaped plug are respectively provided with sliding slot, the inside of sliding slot is respectively connected with sliding plate slidingly, and the outside end of sliding plate is respectively fixedly connected with blocking block, which is convenient for clamping.

[0009] Furthermore, the filter fixing mechanism also includes telescopic rods and springs. The inner wall of the slide groove and the outer side of the vertically adjacent slide plate are respectively fixedly connected with telescopic rods, and springs are respectively sleeved on the outside of the telescopic rods to facilitate rebound.

[0010] Furthermore, the filter fixing mechanism also includes a pull ring, and the left end of the U-shaped insert is rotatably connected to the pull ring via a pin, making it easy to remove.

[0011] Furthermore, the left end of the spray head is provided with an internal threaded port for easy installation.

[0012] Furthermore, a nozzle protective cover is threaded onto the right end of the nozzle to provide protection for the nozzle.

[0013] Furthermore, a twisting tab is provided at the right end of the spray head protective cover to facilitate the installation of the spray head protective cover.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The anti-clogging mechanism of the water jet head for this water jet loom has the following advantages:

[0015] Insert the U-shaped plug into the socket and the insertion hole. The inclined surface of the blocking block will retract into the groove under the pressure of the inner wall of the socket. After the U-shaped plug has completely passed through the two sockets and the insertion hole, the blocking block will be released from the pressure of the socket. The blocking block will pop out under the rebound of the telescopic rod, spring and slide plate, blocking the U-shaped plug. The U-shaped plug will not be able to be pulled out. When using the spray head, the filter screen can be quickly removed for cleaning, which is convenient for cleaning the filter screen and makes the use effect better. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a cross-sectional view of the sealing rubber block of this utility model;

[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0020] Figure 5 This is an enlarged structural diagram of section B of the present invention.

[0021] In the figure: 1 water jet head, 2 installation inner threaded mouth, 3 rectangular box, 4 sealing rubber plate, 5 sealing rubber block, 6 filter screen, 7 filter screen fixing mechanism, 71 jack, 72 plug hole, 73 U-shaped plug block, 74 sliding slot, 75 telescopic rod, 76 spring, 77 sliding plate, 78 blocking block, 79 pull ring, 8 water jet head protective cover, 9 torsion piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The embodiment provides a technical scheme: a water blocking mechanism of a water jet head of a water jet loom, which comprises a water jet head 1, a rectangular box 3 connected in series in the middle of the water jet head 1, a sealing rubber block 5 connected in sliding mode in the inside of the rectangular box 3, a filter screen 6 arranged in the inside of the sealing rubber block 5, a sealing rubber plate 4 arranged at the front end of the sealing rubber block 5, a filter screen fixing mechanism 7, an installation inner threaded mouth 2 arranged at the left end of the water jet head 1, a water jet head protective cover 8 threadedly connected at the right end of the water jet head 1, and a torsion piece 9 arranged at the right end of the water jet head protective cover 8. When the water jet head is used, the water jet head 1 is first installed at the water outlet of the water jet loom through the installation inner threaded mouth 2, then the torsion piece 9 is rotated, the rotation of the torsion piece 9 drives the threaded water jet head protective cover 8, the water jet head protective cover 8 is removed, and then the water jet head 1 works;

[0024] The filter screen fixing mechanism 7 comprises a socket 71, a plug hole 72 and a U-shaped plug 73, the front end of the rectangular box 3 is provided with the socket 71 on the upper and lower sides respectively, the front end of the sealing rubber plate 4 is provided with the plug hole 72 on the upper and lower sides respectively, the socket 71 and the plug hole 72 vertically adjacent are respectively corresponding to each other, the U-shaped plug 73 is installed between the socket 71 and the plug hole 72 in cooperation, the filter screen fixing mechanism 7 further comprises a sliding slot 74, a sliding plate 77 and a blocking block 78, the right side of the U-shaped plug 73 is provided with the sliding slot 74 on the upper and lower ends respectively, the sliding slot 74 is slidably connected with the sliding plate 77 respectively in the inside, the outside end of the sliding plate 77 is fixedly connected with the blocking block 78 respectively, the filter screen fixing mechanism 7 further comprises a telescopic rod 75 and a spring 76, the telescopic rod 75 is fixedly connected between the inner wall of the sliding slot 74 and the outside surface of the vertically adjacent sliding plate 77 respectively, the spring 76 is sleeved on the outside of the telescopic rod 75 respectively, the filter screen fixing mechanism 7 further comprises a pull ring 79, the left end of the U-shaped plug 73 is rotatably connected with the pull ring 79 through a pin shaft, when being used for a long time, impurities will be accumulated on the surface of the filter screen 6 in the water spraying head 1, which will affect the water flow and further affect the water pressure of the water spraying head 1, when cleaning the filter screen 6, the blocking block 78 is pressed first, the blocking block 78 will be retracted in the inside of the sliding slot 74 respectively, then the pull ring 79 is pulled, the U-shaped plug 73 will be pulled out from the inside of the socket 71 and the plug hole 72, then the sealing rubber block 5 is pulled out, after the sealing rubber block 5 is pulled out, the filter screen 6 is cleaned, after the filter screen 6 is cleaned, the sealing rubber block 5 is inserted into the inside of the rectangular box 3, the plug hole 72 of the sealing rubber plate 4 is aligned with the socket 71, then the U-shaped plug 73 is inserted into the inside of the socket 71 and the plug hole 72, when the right end of the U-shaped plug 73 is inserted into the socket 71, the inclined surface of the blocking block 78 will be retracted in the inside of the sliding slot 74 under the extrusion of the inner wall of the socket 71, then after the U-shaped plug 73 completely passes through the two sockets 71 and plug holes 72, the blocking block 78 will be extruded from the socket 71, the blocking block 78 will be ejected under the rebound of the telescopic rod 75, the spring 76 and the sliding plate 77, the U-shaped plug 73 will be blocked, the U-shaped plug 73 will not be pulled out.

[0025] The working principle of the anti-blocking mechanism of the water spraying head of the water spraying loom is as follows: when the water spraying head is used, first, the water spraying head 1 is installed at the water outlet of the water spraying loom through the installation of the internal thread port 2, then the rotating torsion piece 9 is rotated, the torsion piece 9 is rotated to drive the threaded water spraying head protection cover 8, the water spraying head protection cover 8 is removed (when not in use, the water spraying head protection cover 8 can provide an external protective barrier for the end of the water spraying head 1), then the water spraying head 1 works, when used for a long time, impurities will accumulate on the surface of the filter screen 6 in the water spraying head 1, which will affect the water flow and further affect the water pressure of the water spraying head 1, when the filter screen 6 is cleaned, first, the pressing blocking block 78 is pressed, the blocking block 78 is respectively retracted in the internal sliding groove 74, then the pull ring 79 is pulled, the pull ring 79 pulls the U-shaped plug block 73 out of the internal plug hole 71 and the plug hole 72, then the sealing rubber block 5 is pulled out, after the sealing rubber block 5 is pulled out, the filter screen 6 is cleaned, after the filter screen 6 is cleaned, the sealing rubber block 5 is inserted into the internal rectangular box 3, the plug hole 72 and the plug hole 71 of the sealing rubber plate 4 are aligned, then the U-shaped plug block 73 is inserted into the internal plug hole 71 and the plug hole 72, when the right end of the U-shaped plug block 73 is inserted into the plug hole 71, the inclined surface of the blocking block 78 is retracted in the internal sliding groove 74 under the extrusion of the inner wall of the plug hole 71, then after the U-shaped plug block 73 completely passes through the two plug holes 71 and the plug holes 72, the blocking block 78 is extruded from the plug hole 71, the blocking block 78 is bounced out under the rebound of the telescopic rod 75, the spring 76 and the sliding plate 77, the U-shaped plug block 73 is blocked, and the U-shaped plug block 73 cannot be pulled out.

[0026] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A water-jet loom water-jet head anti-blocking mechanism, comprising a water-jet head (1), a rectangular box (3) is connected in series in the middle of the water-jet head (1), a sealing rubber block (5) is slidably connected in the interior of the rectangular box (3), a filter screen (6) is arranged in the interior of the sealing rubber block (5), and a sealing rubber plate (4) is arranged at the front end of the sealing rubber block (5), characterized in that: Also include filter screen fixing mechanism (7); ​ Filter screen fixing mechanism (7): it includes the jack (71), the plug hole (72) and the U type plug block (73), the upper and lower sides of the front end of the rectangular box (3) are respectively provided with the jack (71), the upper and lower sides of the front end of the sealing rubber plate (4) are respectively provided with the plug hole (72), the jack (71) and the vertically adjacent plug hole (72) are respectively left and right corresponding, the jack (71) and the plug hole (72) are installed with the U type plug block (73) between cooperation.

2. The anti-clogging mechanism of a water jet head for a water jet loom according to claim 1, wherein: The filter screen fixing mechanism (7) further comprises a sliding groove (74), a sliding plate (77) and a blocking block (78), the upper and lower ends of the right side of the U type plug block (73) are respectively provided with the sliding groove (74), the inner part of the sliding groove (74) is respectively connected with the sliding plate (77), the outer side end of the sliding plate (77) is respectively fixedly connected with the blocking block (78).

3. The anti-blocking mechanism of a water jet head for a water jet loom according to claim 2, wherein: The filter screen fixing mechanism (7) further comprises a telescopic rod (75) and a spring (76), the inner wall of the sliding groove (74) and the outer side of the vertically adjacent sliding plate (77) are respectively fixedly connected with the telescopic rod (75), the outer part of the telescopic rod (75) is respectively sleeved with the spring (76).

4. The anti-blocking mechanism of a water jet head for a water jet loom according to claim 3, wherein: The filter screen fixing mechanism (7) further comprises a pull ring (79), the left end of the U type plug block (73) is rotatably connected with the pull ring (79) through the pin shaft.

5. The anti-clogging mechanism of a water jet head for a water jet loom according to claim 1, wherein: The left end of the water jet head (1) is provided with the installation inner thread port (2).

6. The anti-blocking mechanism of a water jet head for a water jet loom according to claim 1, wherein: The right end of the water jet head (1) is threadedly connected with the water jet head protective cover (8).

7. The anti-blocking mechanism of a water jet head for a water jet loom according to claim 6, wherein: The right end of the water jet head protective cover (8) is provided with the torsion piece (9).

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