CN215517760U

CN215517760U - Melt-blown spinneret plate for melt-blown fabric production

Info

Publication number: CN215517760U
Application number: CN202121508718.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Shenchuang Environmental Protection Technology Co ltd
Current assignee: Anhui Shenchuang Environmental Protection Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-14
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a melt-blown spinneret plate for melt-blown fabric production, which comprises an installation box, wherein rectangular plates are fixedly connected to the lower sides of the front wall and the rear wall in the installation box, a plurality of spinneret plate main bodies which are arranged up and down are connected between the two rectangular plates in an equidistant sliding manner, the right end of the installation box is symmetrically attached and provided with vertical parts of two L-shaped locking plates, the vertical parts of the L-shaped locking plates face one end of the installation box and are provided with the rectangular plates and the spinneret plate main bodies, the upper ends of the vertical parts of the L-shaped locking plates are rotatably connected with the right end of the installation box through hinges, the transverse parts of the L-shaped locking plates are arranged at the lower ends of the rectangular plates, the lower ends of the transverse parts of the L-shaped locking plates are connected with plug posts in a sliding manner, the plug posts penetrate through the transverse parts of the L-shaped locking plates and extend into the rectangular plates, the lower ends of the plug posts are fixedly connected with discs, and springs are arranged between the discs and the transverse parts of the L-shaped locking plates, the quick assembly disassembly of spinneret main part is realized to this design, the change operation of spinneret main part of being convenient for.

Description

Melt-blown spinneret plate for melt-blown fabric production

Technical Field

The utility model relates to a melt-blown spinneret plate for melt-blown fabric production, and belongs to the technical field of spinneret plates.

Background

The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The spinneret plate is one of important accessories of a production device of melt-blown cloth special for the mask, is provided with spinneret holes, and is a production raw material melt in a viscous state is changed into a thin flow with a specific cross section through a micropore shape, and is solidified through a solidification medium such as air or a solidification bath to form a strand silk, namely, the strand silk enters from the upper end of the spinneret holes and exits from the lower end of the spinneret holes.

Chinese utility model patent with publication number CN212128351U discloses a production melt-blown spinneret for melt-blown fabric has recorded main spinneret plate, first spinneret and second spinneret, and personnel can change the first spinneret and the second spinneret of different spinneret orifice apertures when needs change the diameter of spouting the silk, and then change the diameter size that whole melt-blown system goes out the silk to adapt to different processing demands, its not enough of existence is: adopt fixing bolt cooperation screw hole to carry out spacing fixed to the spinneret, but fixing bolt often can take place phenomenons such as smooth silk, rust, causes fixing bolt normal dismouting, and then influences the dismouting of spinneret, consequently need design the melt-blown spinneret of melt-blown fabric production and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the melt-blown spinneret plate for melt-blown fabric production, which aims to solve the problems in the background art, realize the quick assembly and disassembly of the spinneret plate main body and facilitate the replacement operation of the spinneret plate main body.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a melt-blown spinneret plate for melt-blown fabric production comprises an installation box, wherein installation parts are fixedly connected to the lower sides of the front wall and the rear wall inside the installation box, the installation parts extend to the right end of the installation box, a plurality of spinneret plate main bodies for spinneret operation are arranged between the two installation parts in an equidistance sliding connection mode, the spinneret plate main bodies are sequentially arranged in a mode that the spinneret hole diameters are reduced from top to bottom, the spinneret plate main bodies extend into the installation parts from one ends of the installation parts to one ends of the installation parts, the right end of the installation box is symmetrically attached to vertical parts of two L-shaped locking plates, the vertical parts of the L-shaped locking plates are arranged towards one ends of the installation box, the upper ends of the vertical parts of the L-shaped locking plates are rotatably connected with the right end of the installation box through hinges, the transverse locking plates of the L-shaped locking plates are arranged at the lower ends of the installation parts, and the lower ends of the transverse parts of the L-shaped locking plates are slidably connected with plug posts, and insert the post and run through the horizontal portion of L type lockplate and extend into the installed part inside, insert post lower extreme fixed connection locating part, installation elastic component and elastic component are in inserting the post outside between the horizontal portion of locating part and L type lockplate.

Furthermore, the edge positions of the lower sides of the front end and the rear end of the installation box are fixedly connected with the second straight plates, and a plurality of first through holes used for installing bolts for fixing the second straight plates are formed in the second straight plates at equal intervals.

Furthermore, the installation box is fixed at the front end and the rear end and is connected with a first straight plate and the first straight plate is positioned on the upper side of a second straight plate, a plurality of second through holes are formed in the first straight plate at equal intervals, the second through holes are formed in the first through holes in a square mode, and the second through holes are overlapped with the center line of the first through holes.

Further, a plurality of reinforcements are fixedly connected between the first straight plate and the second straight plate at equal intervals, and the reinforcements and the first through holes are alternately arranged.

Furthermore, a plurality of sliding grooves are formed in the mounting piece facing one end of the spinneret plate main body at equal intervals, and the spinneret plate main body is fixedly connected with transverse convex strips and the convex strips are connected inside the sliding grooves in a sliding mode.

Furthermore, the lower end of the right side of the mounting piece is provided with a positioning concave hole matched with the inserting column.

Furthermore, a semicircular head is arranged at the upper end of the inserting column.

Furthermore, the right end of the vertical portion of the L-shaped locking plate is fixedly connected with a first operation piece, and the lower end of the limiting piece is fixedly connected with a second operation piece.

The utility model has the beneficial effects that: the utility model relates to a melt-blown spinneret plate for melt-blown fabric production.

1. The sand grip is matched with the sliding groove for use, so that the quick disassembly and assembly of the spinneret plate main body are realized, and the diameter of the filament is convenient to adjust.

2. Make earlier and insert post and location shrinkage pool separation, make L type lockplate rotate round the hinge again, make L type lockplate and rectangular plate separation, remove the restriction to the spinneret main part, and can change the operation to the spinneret main part, change the normal position again with L type lockplate, and under the spring action, make and insert the post again and insert inside the shrinkage pool of location, and then make L type lockplate fastening installation, thereby restrict the installation to the spinneret main part, realize the quick assembly disassembly of spinneret main part, the change operation of spinneret main part of being convenient for.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a meltblown spinneret for use in the production of a meltblown fabric according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of an L-shaped locking plate in a meltblown spinneret for production of a meltblown fabric according to the present invention;

FIG. 4 is a schematic illustration of a spinneret body in a meltblown spinneret for use in the production of a meltblown fabric according to the present invention;

FIG. 5 is a schematic illustration of a rectangular plate in a meltblown spinneret for production of a meltblown web according to the present invention.

In the figure: 1-an installation box, 2-L-shaped locking plates, 3-a spinneret plate main body, 4-hinges, 5-rectangular plates, 6-inserted columns, 7-a disc, 8-springs, 11-a first straight plate, 12-a second straight plate, 21-a handle frame, 31-convex strips, 51-positioning concave holes and 52-sliding grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a melt-blown spinneret plate for melt-blown fabric production comprises a mounting box 1, wherein the mounting box 1 is used for providing mounting space for a spinneret plate main body 3 and protecting the spinneret plate main body 3, the lower sides of the front wall and the rear wall in the mounting box 1 are fixedly connected with rectangular plates 5, the rectangular plates 5 extend to the right end of the mounting box 1, a mounting and opening carrier can be provided for sliding chutes 52 through the rectangular plates 5, the two rectangular plates 5 are connected with a plurality of spinneret plate main bodies 3 which are arranged up and down in an equidistant sliding mode and used for spinning operation, the spinning hole diameters on the spinneret plate main bodies 3 are sequentially arranged in a decreasing mode from top to bottom, a plurality of sliding chutes 52 are formed in the equidistant mode on one ends of the rectangular plates 5 facing to the spinneret plate main body 3, mounting space can be provided for raised lines 31 through the sliding chutes 52, the raised lines 31 in the transverse mode are fixedly connected at the middle positions of one ends of the spinneret plate main bodies 3 facing to the rectangular plates 5, and the raised lines 31 are connected in the sliding mode inside the sliding chutes 52, the convex strip 31 is used with the cooperation of spout 52, realize the quick assembly disassembly of spinneret main part 3, specifically, select the spinneret main part 3 in suitable spinneret aperture according to the demand, and make spinneret main part 3 place 1 right-hand member of install bin, and make convex strip 31 assign into spout 52 in, make convex strip 31 move left along spout 52 again, and then make spinneret main part 3 install between two rectangular plates 5, realize the quick assembly disassembly of spinneret main part 3, be convenient for adjust the size of the diameter of silk.

The right end of the installation box 1 is symmetrically attached with two vertical parts of an L-shaped locking plate 2, the vertical part of the L-shaped locking plate 2 faces one end of the installation box 1 and is provided with a rectangular plate 5 and a plurality of spinneret plate main bodies 3, the spinneret plate main bodies 3 and the rectangular plate 5 can be installed in a limiting way through the L-shaped locking plate 2, the right end of the vertical part of the L-shaped locking plate 2 is fixedly connected with a handle frame 21, the L-shaped locking plate 2 can be conveniently opened and closed through the handle frame 21, the upper end of the vertical part of the L-shaped locking plate 2 is rotatably connected with the right end of the installation box 1 through a hinge 4, the L-shaped locking plate 2 can rotate through the hinge 4, the transverse part of the L-shaped locking plate 2 is arranged at the lower end of the rectangular plate 5, the lower end of the transverse part of the L-shaped locking plate 2 is slidably connected with a plug 6, the plug 6 is matched with a positioning concave hole 51 for use, and the limited installation between the L-shaped locking plate 2 and the rectangular plate 5 is realized, and the inserting column 6 penetrates the transverse part of the L-shaped locking plate 2 and extends into a positioning concave hole 51 arranged on the rectangular plate 5, an installation space can be provided for the inserting column 6 through the positioning concave hole 51, the lower end of the inserting column 6 is fixedly connected with a disc 7, an installation carrier is provided for a pull ring, the inserting column 6 and the spring 8 through the disc 7, the spring 8 is installed between the disc 7 and the transverse part of the L-shaped locking plate 2, the spring 8 is positioned outside the inserting column 6, the spring 8 is arranged between the disc 7 and the L-shaped locking plate 2, the L-shaped locking plate 2 can automatically move upwards, the lower end of the disc 7 is fixedly connected with the pull ring, the disc 7 is moved downwards through the pull ring, specifically, when the spinneret plate body 3 needs to be replaced, the disc 7 is pulled downwards through the pull ring, the spring 8 is stretched, the spring 8 generates elasticity, the inserting column 6 is also driven to move downwards, and the inserting column 6 is further separated from the positioning concave hole 51, then make L type lockplate 2 rotate round hinge 4, make L type lockplate 2 and 5 separation of rectangular plate, remove the restriction to spinneret main part 3, then can change the operation to spinneret main part 3, then turn back L type lockplate 2 normal position again, and loosen the pull ring, under the effect of spring 8, make and insert post 6 inside locating shrinkage pool 51 again, and then make L type lockplate 2 fastening installation, thereby restrict the installation to spinneret main part 3, realize the quick assembly disassembly of spinneret main part 3, be convenient for the change operation of spinneret main part 3.

The edge positions of the lower sides of the front end and the rear end of the installation box 1 are fixedly connected with a second straight plate 12, a plurality of first through holes for installing bolts for fixing the second straight plate 12 are arranged on the second straight plate 12 at equal intervals, the bolts can conveniently penetrate through the second straight plate 12, the front end and the rear end of the installation box 1 are fixedly connected with the first straight plate 11, the first straight plate 11 is arranged on the upper side of the second straight plate 12, a plurality of second through holes are arranged on the first straight plate 11 at equal intervals, the second through holes are square at the first through holes, the first straight plate 11 is provided with second through holes, the bolts can conveniently penetrate through the first straight plate 11, the second through holes are superposed with the central line of the first through holes, specifically, the bolts can penetrate through the second through holes of the first straight plate 11 and the first through holes of the second straight plate 12 and are in threaded connection with an installation carrier, so that the installation box 1 is fixed on the installation carrier, in addition, the first straight plate 11 is matched with the second straight plate 12 for use, can provide operating space for the cutting-off processing of the bolt, and is convenient for the disassembly of the installation box 1.

The first straight plate 11 and the second straight plate 12 are fixedly connected with the rectangular blocks at equal intervals, the rectangular blocks and the first through holes are alternately arranged, specifically, the rectangular blocks are arranged between the first straight plate 11 and the second straight plate 12, so that the first straight plate 11 and the second straight plate 12 are connected with each other, the connection strength is further improved, the first straight plate 11 is prevented from deforming, and the safety is good.

The upper end of the inserting column 6 is provided with a semicircular head, specifically, the semicircular head is arranged on the inserting column 6, so that the inserting column 6 can be conveniently inserted into the positioning concave hole 51.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a melt-blown spinneret of melt-blown fabric production, includes install bin (1), its characterized in that: the lower sides of the front wall and the rear wall inside the installation box (1) are fixedly connected with installation parts, the installation parts extend to the right end of the installation box (1), a plurality of spinneret plate main bodies (3) used for spinneret operation are arranged between the two installation parts in an equidistance sliding connection mode, the spinneret plate main bodies (3) are arranged in a mode that spinneret hole diameters are sequentially reduced from top to bottom, the spinneret plate main bodies (3) extend into the installation parts towards one ends of the installation parts, the right end of the installation box (1) is symmetrically attached to vertical parts of the two L-shaped locking plates (2), the vertical parts of the L-shaped locking plates (2) are provided with the installation parts and the spinneret plate main bodies (3) towards one ends of the installation box (1), the upper ends of the vertical parts of the L-shaped locking plates (2) are rotatably connected with the right end of the installation box (1) through hinges (4), and the transverse parts of the L-shaped locking plates (2) are arranged at the lower ends of the installation parts, the utility model discloses a locking device of L type lockplate, including L type lockplate (2), the horizontal portion lower extreme sliding connection of L type lockplate (2) inserts post (6), and inserts inside post (6) runs through the horizontal portion of L type lockplate (2) and extends into the installed part, insert post (6) lower extreme fixed connection locating part, installation elastic component and elastic component are in and insert post (6) outside between the horizontal portion of locating part and L type lockplate (2).

2. A meltblown spinneret plate for production of a meltblown fabric according to claim 1 wherein: the lower side edge positions of the front end and the rear end of the installation box (1) are fixedly connected with a second straight plate (12), and a plurality of first through holes for installing and fixing bolts of the second straight plate (12) are formed in the second straight plate (12) at equal intervals.

3. A meltblown spinneret plate for production of a meltblown fabric according to claim 2 wherein: the installation box is characterized in that the front end and the rear end of the installation box (1) are fixedly connected with a first straight plate (11) and the first straight plate (11) is located on the upper side of a second straight plate (12), a plurality of second through holes are formed in the first straight plate (11) at equal intervals, the second through holes are formed in the first through holes in a square mode, and the second through holes are overlapped with the center line of the first through holes.

4. A meltblown spinneret plate for production of a meltblown fabric according to claim 3 wherein: a plurality of reinforcing parts are fixedly connected between the first straight plate (11) and the second straight plate (12) at equal intervals, and the reinforcing parts and the first through holes are alternately arranged.

5. A meltblown spinneret plate for production of a meltblown fabric according to claim 1 wherein: the spinneret plate is characterized in that the mounting piece is provided with a plurality of sliding grooves (52) at equal intervals towards one end of the spinneret plate main body (3), and the spinneret plate main body (3) is fixedly connected with transverse arranged raised lines (31) and the raised lines (31) are slidably connected inside the sliding grooves (52) towards the middle position of one end of the mounting piece.

6. A meltblown spinneret plate for production of a meltblown fabric according to claim 1 wherein: and a positioning concave hole (51) matched with the inserting column (6) for use is formed in the lower end of the right side of the mounting piece.

7. A meltblown spinneret plate for production of a meltblown fabric according to claim 1 wherein: and the upper end of the inserting column (6) is provided with a semicircular head.

8. A meltblown spinneret plate for production of a meltblown fabric according to claim 1 wherein: the right end of the vertical part of the L-shaped locking plate (2) is fixedly connected with a first operation piece, and the lower end of the limiting piece is fixedly connected with a second operation piece.