CN212247346U

CN212247346U - Water spray assembly of water spray loom

Info

Publication number: CN212247346U
Application number: CN202020725630.6U
Authority: CN
Inventors: 曾文静; 冯莉莉; 张海亮
Original assignee: Suzhou Dengding Textile Co ltd
Current assignee: Suzhou Dengding Textile Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-29
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a water spray component of a water spray loom, which comprises a nozzle, wherein one end of a water outlet of the nozzle is provided with a spray needle, the spray needle comprises a body and a needle head fixedly connected with the body, and one end of the body, which is far away from the needle head, is in threaded connection with one end of the water outlet of the nozzle; the body is cylindrical, the inside coaxial columniform filter core that is provided with of body, be provided with the line hole that supplies the woof to pass on the terminal surface that the nozzle was kept away from to the filter core, the one end fixedly connected with installation head that the filter core is close to the nozzle, the one end diameter that the installation head set to the horn mouth form and is close to the nozzle is big, the installation head lateral wall inwards caves in and forms a plurality of recesses and form a plurality of lugs on its inner wall on its outer wall, the one end that the inner chamber of body is close to the nozzle sets to the horn mouth form and is provided with a plurality of fixture blocks with recess looks adaptation on. The utility model discloses a filter core replaces the filter screen to filter, and difficult emergence is blockked up, and the filter core joint is in body inner chamber, and the staff of being convenient for takes out the washing.

Description

Water spray assembly of water spray loom

Technical Field

The utility model belongs to the technical field of spinning machine's technique and specifically relates to a water spray assembly of water jet loom is related to.

Background

The water jet loom is a shuttleless loom which adopts a jet water column to pull weft yarns to pass through a shed, water is used as a weft insertion medium in the water jet loom, a water pump absorbs water from a water tank during operation of the water jet loom, and the water is sprayed out from a nozzle after being pressed. Traditional nozzle includes nozzle main part and spray needle, does not have filter equipment in the spray needle, and when the water pump was taken water from the water tank and was got into the spray needle, the impurity of aquatic can lead to the spray needle to block up, need often change the spray needle, has increased the cost, and the water that contains debris simultaneously also can influence the operating efficiency and the spare part and the fabric quality of loom.

Chinese patent with publication number CN204898240U discloses a water spray assembly of loom, which comprises a columnar body, a spray needle is arranged at the lower end of the body, a first filter screen is arranged on the inner side wall of the spray needle, the middle part of the cavity of the body is in a convex arc shape, the upper end of the body is in threaded connection with a water inlet end which is in a cylindrical shape, and a second filter screen is arranged between the water inlet end and the upper end of the body.

In the technical scheme, the first filter screen is arranged between the body and the spray needle, the second filter screen is arranged between the water inlet end and the upper end of the body, and the two filter screens are adopted, so that the water spraying assembly has a better filtering effect; however, in the above scheme, adopt the filter screen to come to filter impurity, when using for a long time, pile up impurity easily on the filter screen and cause the jam, and the filter screen inlays in annular groove, and the dismantlement of being not convenient for is washd, leads to the spray needle to take place to block up, makes this water spray assembly spun water pressure lower, influences the quality of processing, in the long-term working process, because the too high water pressure that the jam produced still can influence the stability of spray needle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water spray assembly of water jet loom that is difficult for blockking up to the not enough of prior art existence.

The above technical purpose of the present invention can be achieved by the following technical solutions: a water spraying assembly of a water spraying loom comprises a nozzle, wherein a spray needle is arranged at one end of a water outlet of the nozzle, the spray needle comprises a body and a needle head fixedly connected with the body, and one end of the body, far away from the needle head, is in threaded connection with one end of the water outlet of the nozzle; the body is cylindrical, the inside coaxial columniform filter core that is provided with of body, the filter core is kept away from be provided with the line hole that supplies the woof to pass on the terminal surface of nozzle, the filter core is close to the one end fixedly connected with installation head of nozzle, the installation head sets to the horn mouth form and is close to the one end diameter of nozzle is big, install the inside sunken a plurality of recesses of formation of head lateral wall on its outer wall and form a plurality of lugs on its inner wall, the inner chamber of body is close to the one end of nozzle set to be horn mouth form and be provided with on the inner wall a plurality of with the fixture block of recess looks adaptation, install the head outer wall with body inner chamber surface is inconsistent.

By adopting the technical scheme, the traditional filter screen is replaced by the filter element, so that the filtering area can be increased, and the filter screen is not easy to block in long-term work; the filter element is clamped with the inner cavity of the body through the groove on the mounting head, when the filter element needs to be cleaned, a worker can conveniently take the filter element out of the inner cavity of the body, the mounting head of the filter element is designed into a bell mouth shape, and the filter element can be stably arranged in the inner cavity of the body through water pressure; the body and nozzle threaded connection can be convenient for like this the staff take off the spray needle from the nozzle, then take out the filter core, wash the filter core, prevent that the filter core from taking place to block up.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is attached to the outer wall of the mounting head.

By adopting the technical scheme, the arrangement of the sealing gasket can increase the friction force between the outer wall of the mounting head and the inner cavity of the body, so that the mounting head can be mounted more stably and is not easy to fall off from the inner cavity of the body in a non-working state; the sealing gasket can also prevent impurities in water from passing through the gap between the mounting head and the inner cavity of the body, and the impurities are prevented from influencing the processing quality of the fabric.

The present invention may be further configured in a preferred embodiment as: the syringe needle is the toper and is close to the one end diameter of body is big, the inner chamber of syringe needle is close to the one end of body sets the horn mouth form to, the inner chamber of syringe needle is kept away from the one end of body is provided with the water section of restrainting, the water section of restrainting is cylindrical.

By adopting the technical scheme, the effect of water restraint can be achieved, water flow is sprayed towards one direction, water pressure is enhanced, and weft insertion effect is improved.

The present invention may be further configured in a preferred embodiment as: one end of the needle head, which is far away from the body, is in threaded connection with a protective cover.

Through adopting above-mentioned technical scheme, the setting of safety cover can prevent that impurity in the operational environment from entering into the syringe needle when unoperated state, causes the syringe needle to block up, influences the water pressure of play water.

The present invention may be further configured in a preferred embodiment as: the safety cover with the junction of syringe needle, the safety cover diameter is greater than the syringe needle diameter, the safety cover is provided with the internal thread, be provided with the external screw thread on the syringe needle outer wall.

Through adopting above-mentioned technical scheme, syringe needle and safety cover threaded connection, the screw thread setting of syringe needle is on the outer wall, can prevent like this that the screw thread from influencing the injection of water column.

The present invention may be further configured in a preferred embodiment as: the body with the junction of nozzle, all be provided with the second bulge loop on body and the nozzle outer wall, two the second bulge loop is inconsistent, and all is provided with waist shape through-hole on two second bulge loops.

Through adopting above-mentioned technical scheme, when using for a long time, accumulational impurity can be more and more on the filter core, and the water pressure that the spray needle received also consequently grow, leads to the spray needle installation ground unstable very easily like this, and the staff can utilize the bolt to pass the waist shape through-hole on two second concave rings and carry out further fixed to the spray needle, improves spray needle installation ground stability.

The present invention may be further configured in a preferred embodiment as: a plurality of waist-shaped through holes are formed in the two second convex rings.

Through adopting above-mentioned technical scheme, waist shape through-hole is provided with a plurality ofly, and when the spray needle screwed on the nozzle, the waist shape through-hole on two second concave rings is convenient for align, and the staff of being convenient for installs.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the filter element and the mounting head, the effects that the water spraying component is not easy to block and the filter element is convenient to take out for cleaning when being blocked can be achieved;

2. through the arrangement of the protective cover, the effect of preventing impurities in the working environment from entering the needle head to block the needle head can be achieved;

3. through the arrangement of the second convex ring and the waist-shaped through hole, the effect of enabling the spray needle to be installed more stably can be achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the water spray assembly;

FIG. 2 is a schematic cross-sectional view of the needle;

FIG. 3 is an exploded view of the needle structure;

fig. 4 is a schematic view of a cartridge and mounting head arrangement.

In the figure, 1, a nozzle; 2. spraying needles; 21. a body; 22. a needle head; 3. a filter element; 31. a wire hole; 4. a mounting head; 41. a groove; 411. a clamping block; 42. a gasket; 5. a protective cover; 6. a water binding section; 7. a second convex ring; 8. a waist-shaped through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the water spraying assembly of the water spraying loom disclosed by the present invention comprises a nozzle 1 and a spray needle 2, wherein the spray needle 2 comprises a body 21 and a needle head 22 fixedly connected with the body 21, the needle head 22 and the body 21 are integrally formed, and one end of the body 21, which is far away from the needle head 22, is in threaded connection with one end of a water outlet of the nozzle 1; referring to fig. 2 and 4, the body 21 is cylindrical, the cylindrical filter element 3 is coaxially arranged in the body 21, a thread hole 31 for weft yarn to pass through is formed in one end face, away from the nozzle 1, of the filter element 3, the filter element 3 is adopted to replace a traditional filter screen, the filtering area can be increased, and blockage is not easily caused in long-term operation; the filter element 3 is fixedly connected with an installation head 4 at one end close to the nozzle 1, the installation head 4 is arranged in a bell mouth shape, the diameter of one end close to the nozzle 1 is large, the side wall of the installation head 4 is inwards sunken to form a plurality of grooves 41 on the outer wall of the installation head, a plurality of bumps are formed on the inner wall of the installation head, one end of the inner cavity of the body 21 close to the nozzle 1 is arranged in a bell mouth shape, the inner wall of the inner cavity of the body 21 is provided with a fixture block 411 matched with the grooves 41, and the outer wall; the filter element 3 is clamped with the inner cavity of the body 21 through the groove 41 on the mounting head 4, when the filter element 3 needs to be cleaned, a worker can conveniently take out the filter element 3 from the inner cavity of the body 21 for replacement or cleaning, the mounting head 4 of the filter element 3 is designed into a horn-shaped, the outer wall of the mounting head 4 is attached with the sealing gasket 42, the filter element 3 can be stably arranged in the inner cavity of the body 21 through water pressure, and the sealing gasket 42 can also prevent impurities from passing through the gap between the mounting head 4 and the inner cavity of the body 21.

Referring to fig. 2, a protective cover 5 is connected to one end of the needle 22 far away from the body 21 in a threaded manner, and the protective cover 5 can prevent impurities in a working environment from entering the needle 22 in a non-working state, so that the needle 22 is blocked and the water pressure of water is influenced; the junction of safety cover 5 and syringe needle 22, the safety cover 5 diameter is greater than syringe needle 22 diameter, and the screw thread setting on the safety cover 5 is on its inner wall, and the screw thread setting on the syringe needle 22 is on its outer wall, and the screw thread on the syringe needle 22 can not influence the injection of water column like this, improves the convergence of rivers, improves the effect of wefting insertion.

Referring to fig. 2, the needle 22 is conical and has a large diameter at one end close to the body 21, the end of the inner cavity of the needle 22 close to the body 21 is arranged in a bell mouth shape, the end of the inner cavity of the needle 22 far from the body 21 is provided with a water binding section 6, and the water binding section 6 is cylindrical; therefore, the water-jet type water jet device can play a role of water bunching, so that water flow is jetted towards one direction, and the water pressure of the discharged water is enhanced.

Referring to fig. 1 and 3, at the joint of the body 21 and the nozzle 1, the outer walls of the body 21 and the nozzle 1 are provided with second convex rings 7, the two second convex rings 7 are in contact with each other, and the two second convex rings 7 are provided with a plurality of kidney-shaped through holes 8; when using for a long time, the impurity that piles up on the filter core 3 will be more and more, and the water pressure that the spray needle 2 received also consequently grow, leads to spray needle 2 instable very easily like this, and the staff can utilize the bolt to pass the waist shape through-hole 8 on two second concave rings and carry out further fixed to spray needle 2, improves the stability of spray needle 2 installation.

The implementation principle of the embodiment is as follows: the worker sleeves the sealing gasket 42 on the outer wall of the mounting head 4, presses the filter element 3 into the inner cavity of the body 21, screws the spray needle 2 on the nozzle 1, and further fixes the spray needle through the waist-shaped through hole 8 by using a bolt; in the non-working state, a worker installs the protective cover 5 on the needle 22 to prevent impurities in the working environment from entering the needle 22 to cause the blockage of the needle 22; when the device works, a worker takes down the protective cover 5, water flow enters the spray needle 2 from the nozzle 1, and after entering the spray needle 2, the water flow is filtered by the filter element 3, and then weft yarns are driven to be sprayed out from the needle head 22; when working for a long time, the staff can take out the filter element 3 regularly for replacement or cleaning.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water spray assembly of water jet loom, includes nozzle (1), the delivery port one end of nozzle (1) is provided with spray needle (2), its characterized in that: the spray needle (2) comprises a body (21) and a needle head (22) fixedly connected with the body (21), and one end, far away from the needle head (22), of the body (21) is in threaded connection with one end of a water outlet of the nozzle (1); the body (21) is cylindrical, a cylindrical filter element (3) is coaxially arranged in the body (21), a thread hole (31) for weft to pass through is arranged on one end surface of the filter element (3) far away from the nozzle (1), one end of the filter element (3) close to the nozzle (1) is fixedly connected with an installing head (4), the mounting head (4) is arranged in a bell mouth shape, one end of the mounting head close to the nozzle (1) is large in diameter, the side wall of the mounting head (4) is inwards sunken to form a plurality of grooves (41) on the outer wall of the mounting head and a plurality of bumps on the inner wall of the mounting head, one end of the inner cavity of the body (21) close to the nozzle (1) is arranged into a bell mouth shape, a plurality of clamping blocks (411) matched with the grooves (41) are arranged on the inner wall, the outer wall of the mounting head (4) is abutted against the surface of the inner cavity of the body (21).

2. The water jet assembly of a water jet loom of claim 1, wherein: and a sealing gasket (42) is attached to the outer wall of the mounting head (4).

3. The water jet assembly of a water jet loom of claim 2, wherein: syringe needle (22) are the toper and are close to the one end diameter of body (21) is big, the inner chamber of syringe needle (22) is close to the one end of body (21) sets the horn mouth form to, the inner chamber of syringe needle (22) is kept away from the one end of body (21) is provided with restraints water section (6), it is cylindrical to restraint water section (6).

4. A water jet assembly for a water jet loom according to claim 3, wherein: one end of the needle head (22) far away from the body (21) is in threaded connection with a protective cover (5).

5. The water jet assembly of a water jet loom of claim 4, wherein: safety cover (5) with the junction of syringe needle (22), safety cover (5) diameter is greater than syringe needle (22) diameter, safety cover (5) are provided with the internal thread, be provided with the external screw thread on syringe needle (22) outer wall.

6. The water jet assembly of a water jet loom of claim 5, wherein: the connecting part of the body (21) and the nozzle (1) is provided with second convex rings (7) on the outer walls of the body (21) and the nozzle (1), the second convex rings (7) are abutted, and waist-shaped through holes (8) are arranged on the two second convex rings (7).

7. The water jet assembly of a water jet loom of claim 6, wherein: a plurality of waist-shaped through holes (8) are arranged on the two second convex rings (7).