CN212270382U

CN212270382U - Screen cloth is used in melt-blown cloth production

Info

Publication number: CN212270382U
Application number: CN202020743754.7U
Authority: CN
Inventors: 朱小兵
Original assignee: Dengzhou Longtai Nonwoven Technology Co ltd
Current assignee: Dengzhou Longtai Nonwoven Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-01-01
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a screen mesh for melt-blown fabric production, which belongs to the technical field of screen meshes and comprises a support frame, wherein the support frame comprises a vertical rod A and a vertical rod B, a limiting plate A is welded at the top of the vertical rod A, the vertical rod A is inserted in mounting holes at four corners of the screen mesh A, the outer side wall of the vertical rod A is provided with external threads and is detachably connected with the mounting holes of the inner side wall of the vertical rod B through the external threads and the internal threads, the vertical rod B is inserted in the mounting holes at four corners of the screen mesh B, the inner side wall at the upper part of the vertical rod B is provided with mounting holes and the inner side wall in the mounting holes is provided with internal threads, the two groups of screen meshes of the utility model are both arranged on the surface of the support frame, the distance between the two groups of screen, the cooling speed of the melt-blown cloth on the screen mesh is accelerated, the production efficiency is increased, and the production cost is reduced.

Description

Screen cloth is used in melt-blown cloth production

Technical Field

The utility model relates to a screen cloth technical field especially relates to a screen cloth is used in melt-blown fabric production.

Background

The melt-blown fabric takes polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, these ultrafine fibers having a unique capillary structure increase the number of fibers per unit area and the surface area, therefore, the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property, can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, wiping cloth and the like, needs hot rolling equipment and two layers of screens to clamp the melt-blown fabric for hot rolling in the production process of the rough surface melt-blown fabric, the screen cloth needs to be fixed by a fixing device when hot rolling is carried out, most of the existing fixing devices are fixed and cannot adjust the height of the screen cloth, and the screen cloth can not remove after fixed, can not adjust the distance between the screen cloth according to the thickness of melt-blown cloth, and simultaneously, the screen cloth is inconvenient fixed after fixed.

The utility model discloses a convenient coarse surface that changes melts and spouts screen cloth fixing device for cloth production, length in the jack in inserting vertical dead lever through the regulation altitude mixture control pole, and then highly adjusting the altitude mixture control pole, highly adjusting with the realization to the screen cloth, make this fixing device can be applicable to the hot rolling equipment of multiple difference, the pipe box can slide from top to bottom on the altitude mixture control pole, and then adjust the distance between two sets of screen cloths, applicable coarse surface in different thickness melts the production demand of spouting the cloth, elasticity through the spring makes the bolt peg graft in the through-hole on the fixture block, can realize the fixed of screen cloth and pipe box, drive bolt compression spring through the pulling handle, make the bolt break away from in the through-hole on the fixture block, alright take off the screen cloth, can realize the dismouting of screen cloth and pipe box, the convenience is changed the screen cloth.

The screen mesh for melt-blown fabric production disclosed in the above patent has the following disadvantages: 1. the screen cloth for melt-blown fabric production disclosed in the above patent is sleeved on the height adjusting rod through the pipe sleeve, and slides up and down on the height adjusting rod through the pipe sleeve, so as to adjust the distance between the two sets of screen cloth, the mode that the pipe sleeve is sleeved on the height adjusting rod is not stable, and the screen cloth is easy to make the pipe sleeve slide off the height adjusting rod under the action of self gravity; 2. the meltblown fabric on the surface of the screen cloth for meltblown fabric production disclosed in the patent needs natural cooling and airing, the cooling and airing speed is slow, the production efficiency is low, and the production cost is increased; to this end, we propose a screen for melt-blown fabric production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screen cloth for melt-blown fabric production, the utility model discloses two sets of screen cloth are all installed on the support frame surface, the distance of two sets of screen cloth of being convenient for adjust and connect very firmly, easy to install and dismantle and two sets of screen cloth are difficult for dropping, montant A is inserted in the mounting hole in screen cloth A four corners, montant A lateral wall is provided with external screw thread and can be dismantled with the mounting hole of montant B inside wall through external screw thread and internal thread and be connected, limiting plate A at the top of montant A and limiting plate B at the top of montant B limit the position of screen cloth A, make it not rock up and down, montant B is inserted in the mounting hole in screen cloth B four corners, montant B lateral wall is provided with external screw thread and can be dismantled with the mounting hole of telescopic link inside wall through external screw thread and internal thread and be connected, screen cloth B, the utility model discloses a screen cloth for melt-blown fabric production, including the telescopic link, the montant B is twisted to the telescopic link inside wall lower part, make the position that montant B spilt shorten, namely screen cloth A and screen cloth B position are close to, when the position of screen cloth A and screen cloth B need to be adjusted far away, twist montant B to telescopic link inside wall upper portion, make the position that montant B spilt lengthen, namely screen cloth A and screen cloth B position keep away from, when needing to dismantle screen cloth A, twist montant A out from montant B top, when needing to dismantle screen cloth B, twist out montant B from telescopic link top, the mode of threaded connection is comparatively firm and convenient to install and dismantle, the utility model discloses the spray head is installed to the telescopic link lateral wall of screen cloth for melt-blown fabric production, the spray head passes through spray tube and vacuum pump, the vacuum pump can blow out the strong wind through spray tube and spray head, accelerate the speed that the air current near the, the production efficiency is increased, and the production cost is reduced.

The utility model provides a specific technical scheme as follows:

the utility model provides a screen cloth for melt-blown fabric production, which comprises a supporting frame, the supporting frame comprises a vertical rod A and a vertical rod B, a limiting plate A is welded at the top of the vertical rod A, the vertical rod A is inserted in the mounting holes at the four corners of the screen cloth A, the outer side wall of the vertical rod A is provided with external threads and is detachably connected with the mounting holes of the inner side wall of the vertical rod B through the external threads and the internal threads, the vertical rod B is inserted in the mounting holes at the four corners of the screen cloth B, the inner side wall at the upper part of the vertical rod B is provided with mounting holes and the inner side wall in the mounting holes is provided with internal threads, a limiting plate B is welded at the top of the vertical rod B, the outer side wall of the vertical rod B is provided with external threads and is detachably connected with, the blowing head is connected with a vacuum pump through a blowing pipe.

Optionally, the welding of limiting plate A top has the handle, the handle is spherical and the surface has seted up wavy anti-skidding line.

Optionally, the telescopic link includes upper boom and lower beam, the recess has been seted up to upper boom lateral wall lower part, upper boom lateral wall lower part is pegged graft on lower beam inside wall upper portion, lower beam upper portion has been seted up the screw and the screw inside wall is connected with adjusting bolt, adjusting bolt bottom and groove connection.

Optionally, the bottom of the telescopic rod is welded with a supporting leg, a rubber layer is bonded to the bottom of the supporting leg, and anti-skid convex points are formed in the surface of the rubber layer.

The utility model has the advantages as follows:

the embodiment of the utility model provides a screen cloth is used in melt-blown cloth production:

1. the utility model discloses two sets of screen cloth are all installed on the support frame surface, be convenient for adjust the distance of two sets of screen cloth and connect very firmly, easy to assemble and dismantle and two sets of screen cloth are all difficult for dropping, it has montant A to peg graft in the mounting hole in screen cloth A four corners, montant A lateral wall has seted up the external screw thread and can dismantle the connection through the mounting hole of external screw thread and internal thread and montant B inside wall, limiting plate A at montant A top and limiting plate B at montant B top restrict screen cloth A's position, make it not rock from top to bottom, it has montant B to peg graft in the mounting hole in screen cloth B four corners, montant B lateral wall has seted up the external screw thread and can dismantle the connection through external screw thread and internal thread and the mounting hole of telescopic link inside wall, screen cloth B is under the effect of self gravity, be located, make the position that montant B spilled shorten, screen cloth A and screen cloth B's position is close to promptly, when the position of screen cloth A and screen cloth B need be transferred far away, twist montant B to telescopic link inside wall upper portion and move, the position that makes montant B spill is elongated, screen cloth A and screen cloth B's position is kept away from promptly, when needs are dismantled screen cloth A, twist out montant A from montant B top, when needs are dismantled screen cloth B, twist out montant B from the telescopic link top, threaded connection's mode is comparatively firm and easy to assemble and dismantlement, solve the fixed screen cloth of mode that the screen cloth for the melt-blown fabric production of publishing cup joints on the altitude mixture control pole through the pipe box in the screen cloth that publishes in the above-mentioned patent, it is unstable, the screen cloth makes the problem of pipe box landing from the altitude mixture.

2. The utility model discloses the blowing head is installed with the telescopic link lateral wall of screen cloth to the melt-blown fabric production, and the blowing head is through jetting pipe and vacuum pump, and vacuum pump accessible jetting pipe and blowing head blow out the high wind, the speed that near screen cloth air current flows with higher speed, the cooling rate of melt-blown fabric on the screen cloth with higher speed, increase production efficiency, reduction in production cost, the melt-blown fabric on the screen cloth surface for the melt-blown fabric production who publishes in solving above-mentioned patent needs natural cooling to dry, the speed that the cooling dried is slower, the problem that production efficiency is low.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a screen for melt-blown fabric production according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a support frame of a screen for melt-blown fabric production according to an embodiment of the present invention.

In the figure: 1. a support frame; 101. a vertical rod A; 102. a vertical rod B; 2. a telescopic rod; 201. a rod is arranged; 202. a lower rod; 3. a screen A; 4. a screen B; 5. mounting holes; 6. a groove; 7. adjusting the bolt; 8. a support leg; 9. a rubber layer; 10. a blowing pipe; 11. a vacuum pump; 12. a blowing head; 13. a handle; 14. a limiting plate A; 15. a limiting plate B; 16. an external thread; 17. an internal thread.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A screen for producing meltblown fabric according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, an embodiment of the present invention provides a screen for melt-blown fabric production, including a support frame 1, where the support frame 1 includes a vertical rod a101 and a vertical rod B102, a limiting plate a14 is welded on the top of the vertical rod a101, the vertical rod a101 is inserted into a mounting hole 5 at four corners of a screen A3, an outer side wall of the vertical rod a101 is provided with an external thread 16 and detachably connected to the mounting hole 5 at an inner side wall of the vertical rod B102 through the external thread 16 and an internal thread 17, the vertical rod B102 is inserted into the mounting hole 5 at four corners of a screen B4, an inner side wall at an upper portion of the vertical rod B102 is provided with a mounting hole 5 and an inner thread 17, a limiting plate B15 is welded on the top of the vertical rod B102, an outer side wall of the vertical rod B102 is provided with an external thread 16 and detachably connected to the mounting hole 5 at the inner side wall of a telescopic rod 2, and a blowing head 12 is arranged on the outer side wall of the telescopic rod 2, and the blowing head 12 is connected with a vacuum pump 11 through a blowing pipe 10.

Illustratively, two groups of screens of the utility model are all arranged on the surface of the support frame 1, which is convenient for adjusting the distance between the two groups of screens and has stable connection, which is convenient for installation and disassembly, and the two groups of screens are not easy to drop, a vertical rod A101 is inserted in the mounting holes at the four corners of the screen A3, the outer side wall of the vertical rod A101 is provided with an external thread 16 and is detachably connected with the mounting hole at the inner side wall of the vertical rod B102 through the external thread 16 and an internal thread 17, a position of the screen A3 is limited by a limiting plate A14 at the top of the vertical rod A101 and a limiting plate B15 at the top of the vertical rod B102, so that the screen A is not to shake up and down, a vertical rod B102 is inserted in the mounting holes at the four corners of the screen B4, the outer side wall of the vertical rod B102 is provided with an external thread 16 and is detachably connected with the mounting, the utility model discloses a spray head 12 is installed to the telescopic link 2 lateral wall of screen cloth for melt-blown fabric production, spray head 12 passes through spray pipe 10 and vacuum pump 11, vacuum pump 11 can blow out through spray pipe 10 and spray head 12, accelerate the speed of air current flowing near the screen cloth, accelerate the cooling speed of the upper melt-blown fabric, the production efficiency is increased, and the production cost is reduced.

Referring to fig. 1, a handle 13 is welded on the top of the limiting plate a14, and the handle 13 is spherical and has raised anti-slip threads on the surface.

The handle 13 is welded at the top of the limiting plate A14, the handle 13 is spherical, the wavy anti-skid grains are formed in the surface of the handle 13, the vertical rod A101 is convenient to twist, and the anti-skid effect of the anti-skid grains is good.

Referring to fig. 1, the telescopic rod 2 includes an upper rod 201 and a lower rod 202, a groove 6 is formed in the lower portion of the outer side wall of the upper rod 201, the lower portion of the outer side wall of the upper rod 201 is inserted into the upper portion of the inner side wall of the lower rod 202, a screw hole is formed in the upper portion of the lower rod 202, the inner side wall of the screw hole is connected with an adjusting bolt 7, and the bottom of the adjusting bolt 7 is connected with the groove 6.

Illustratively, when the telescopic rod 2 needs to be adjusted to be shortened, the adjusting bolt 7 is loosened, the upper rod 201 slides downwards to a required position on the inner side wall of the lower rod 202, the leaking part of the upper rod 201 is shortened, the adjusting bolt 7 is tightened to enable the bottom of the adjusting bolt 7 to be abutted against the groove 6 on the lower part of the outer side wall of the upper rod 201, when the telescopic rod 2 needs to be adjusted to be lengthened, the adjusting bolt 7 is loosened to slide the upper rod 201 upwards to a required position on the inner side wall of the lower rod 202, the leaking part of the upper rod 201 is lengthened, and the adjusting bolt 7 is tightened to enable the bottom of the adjusting bolt 7 to be abutted against the groove 6 on the lower part of the.

Referring to fig. 1, the bottom of the telescopic rod 2 is welded with a supporting leg 8, the bottom of the supporting leg 8 is bonded with a rubber layer 9, and anti-skid convex points are arranged on the surface of the rubber layer 9.

In the example, the rubber layer 9 is adhered to the bottom of the support leg 8, and the anti-skid convex points are arranged on the surface of the rubber layer 9, so that the device can stand on the ground more stably.

During the use, when needs adjust telescopic link 2 and shorten, unscrew adjusting bolt 7, with upper boom 201 in lower boom 202 inside wall lapse to the position that needs, the position that makes upper boom 201 spill shortens, it makes adjusting bolt 7 make adjusting bolt 7 bottom withstand recess 6 of upper boom 201 lateral wall lower part, when needs adjust telescopic link 2 extension, unscrew adjusting bolt 7, with upper boom 201 in lower boom 202 inside wall lapse to required position, the position that makes upper boom 201 spill becomes long, it makes adjusting bolt 7 bottom withstand recess 6 of upper boom 201 lateral wall lower part to screw up adjusting bolt 7, the utility model discloses two sets of screens are all installed on support frame 1 surface, the distance of being convenient for adjust two sets of screens and connect very firm, easy to assemble and dismantle and two sets of screens are all difficult for dropping, it has montant A101 to peg graft in the mounting hole in screen A3 four corners, montant A101 lateral wall has seted up external screw thread 16 and can dismantle the connection montant B102 inside wall through external screw thread 16 and internal thread 17, and the mounting hole of montant B The position of the screen A3 is limited by a limiting plate A14 at the top of the vertical rod A101 and a limiting plate B15 at the top of the vertical rod B102, so that the screen A3 does not shake up and down, the vertical rod B102 is inserted into the mounting holes at the four corners of the screen B4, the outer side wall of the vertical rod B102 is provided with an external thread 16 and is detachably connected with the mounting hole of the inner side wall of the telescopic rod 2 through the external thread 16 and an internal thread 17, the screen B4 is positioned at the top of the telescopic rod 2 under the action of self gravity, when the positions of the screen A3 and the screen B4 need to be adjusted to be close, the vertical rod B102 is screwed towards the lower part of the inner side wall of the telescopic rod 2, so that the part where the vertical rod B102 leaks is shortened, namely the positions of the screen A3 and the screen B4 are close, when the positions of the screen A3 and the screen B4 need to be adjusted to be far, the vertical rod B102 is screwed towards the upper part of the inner side wall 2 to be long, when the screen B4 needs to be disassembled, the vertical rod B102 is screwed out from the top of the telescopic rod 2, the threaded connection mode is stable and convenient to install and disassemble, an external power supply supplies power, a vacuum pump 11 (the vacuum pump is a Roots oil pump, the model is 2X-4G, the working principle is that pumped gas is sucked into a space V0 between the rotor and the pump shell from an air inlet due to the continuous rotation of the rotor and then is exhausted from an air outlet, and because the space V0 is in a fully closed state after air suction, the gas in the pump cavity is not compressed and expanded, but when the top of the rotor rotates over the edge of the air outlet and the space V0 is communicated with the air outlet side, the single dust remover has high gas pressure at the air outlet side, so that part of the gas returns to the space V0, the gas pressure is suddenly increased, when the rotor continues to rotate, the gas is exhausted out of the pump, the vacuum pump 11 can blow out strong wind through the blowing pipe 10 and the blowing head 12, the speed of the airflow flowing near the screen is accelerated, the cooling speed of the melt-blown cloth on the screen is accelerated, the production efficiency is increased, and the production cost is reduced.

The utility model relates to a screen mesh for melt-blown fabric production, which comprises a support frame and a screen mesh body 1; 101. a vertical rod A; 102. a vertical rod B; 2. a telescopic rod; 201. a rod is arranged; 202. a lower rod; 3. a screen A; 4. a screen B; 5. mounting holes; 6. a groove; 7. adjusting the bolt; 8. a support leg; 9. a rubber layer; 10. a blowing pipe; 11. a vacuum pump; 12. a blowing head; 13. a handle; 14. a limiting plate A; 15. a limiting plate B; 16. an external thread; 17. the internal threads and the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the internal threads and the components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a screen cloth is used in melt-blown fabric production, includes support frame (1), its characterized in that, support frame (1) includes montant A (101) and montant B (102), montant A (101) top welding has limiting plate A (14), montant A (101) are pegged graft in mounting hole (5) in screen cloth A (3) four corners, montant A (101) lateral wall has seted up external screw thread (16) and has been seted up external screw thread (16) and can dismantle through mounting hole (5) of external screw thread (16) and internal thread (17) and montant B (102) inside wall and be connected, montant B (102) are pegged graft in mounting hole (5) in screen cloth B (4) four corners, montant B (102) upper portion inside wall has seted up mounting hole (5) and mounting hole (5) inside wall and has seted up internal screw thread (17), montant B (102) top welding has limiting plate B (15), montant B (102) lateral wall has seted up external screw thread (16) and has just Mounting hole (5) of telescopic link (2) inside wall can be dismantled and connect, mounting hole (5) and mounting hole (5) inside wall have been seted up to telescopic link (2) upper portion inside wall and have been seted up internal thread (17), blowing head (12) are installed to telescopic link (2) outside wall, blowing head (12) are connected with vacuum pump (11) through jetting pipe (10).

2. The screen cloth for producing the meltblown fabric as claimed in claim 1, wherein a handle (13) is welded on the top of the limiting plate A (14), and the handle (13) is spherical and provided with wavy anti-slip stripes on the surface.

3. The screen cloth for melt-blown fabric production according to claim 1, wherein the telescopic rod (2) comprises an upper rod (201) and a lower rod (202), a groove (6) is formed in the lower portion of the outer side wall of the upper rod (201), the lower portion of the outer side wall of the upper rod (201) is inserted into the upper portion of the inner side wall of the lower rod (202), a screw hole is formed in the upper portion of the lower rod (202), the inner side wall of the screw hole is connected with the adjusting bolt (7), and the bottom of the adjusting bolt (7) is connected with the groove (6).

4. The screen mesh for melt-blown fabric production according to claim 3, wherein the bottom of the telescopic rod (2) is welded with a support leg (8), a rubber layer (9) is bonded at the bottom of the support leg (8), and anti-skid convex points are arranged on the surface of the rubber layer (9).