CN212771083U

CN212771083U - Drafting mechanism of melt-blown fabric production line

Info

Publication number: CN212771083U
Application number: CN202021212685.3U
Authority: CN
Inventors: 潘洪泽; 潘凌栋
Original assignee: Changzhou Jill Precision Machinery Manufacturing Co ltd
Current assignee: Changzhou Jill Precision Machinery Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-23
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a melt-blown fabric technical field especially relates to a draw mechanism of melt-blown fabric production line, has solved among the prior art the wire roller easily and has melted and skid between the silk and lead to the relatively poor problem of drafting effect. The utility model provides a drafting mechanism of melt-blown fabric production line, including the mainboard, the surface of mainboard rotates and is connected with two squeeze rolls, the top of squeeze roll be equipped with mainboard sliding connection's auxiliary roll, the axis of rotation is worn to be equipped with on the surface of auxiliary roll, two motors of opposite side fixedly connected with of mainboard, the output shaft of two motors respectively with the pivot fixed connection of two squeeze rolls, the surface of mainboard rotates and is connected with two and leads the line roller, two logical grooves have been seted up on the surface of mainboard, it is equipped with elevating system to lead to inslot portion. The utility model discloses it all extrudees the drawing with the draft mechanism that discharges to melt the silk entering for melt the silk non-skid, improve melt the silk quality of melting.

Description

Drafting mechanism of melt-blown fabric production line

Technical Field

The utility model relates to a melt-blown fabric technical field especially relates to a drafting mechanism of melt-blown fabric production line.

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, has a plurality of gaps, a fluffy structure and good wrinkle resistance, and has good filterability, shielding property, heat insulation property and oil absorption property.

In the prior art, the drawing mechanism is powered by a motor, a melt spinning wire drawing roller is wound on the surface of the drawing mechanism, and then the melt spinning wire is drawn by the rotation of the wire drawing roller, however, the melt spinning wire is poor in contact stability with the wire drawing roller, so that the melt spinning wire is poor in drawing effect due to the fact that the melt spinning wire often slips, and the quality of the melt spinning wire is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a draw mechanism of melt-blown fabric production line has solved among the prior art the wire roller easily and melt between the silk and skid and lead to the relatively poor problem of drafting effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drafting mechanism of melt-blown fabric production line, including the mainboard, the surface of mainboard rotates and is connected with two squeeze rolls, the top of squeeze roll be equipped with mainboard sliding connection's auxiliary roll, the axis of rotation is worn to be equipped with on the surface of auxiliary roll, two motors of opposite side fixedly connected with of mainboard, the output shaft of two motors respectively with the pivot fixed connection of two squeeze rolls, the surface of mainboard rotates and is connected with two and leads the line roller, two logical grooves have been seted up on the surface of mainboard, it is equipped with elevating system to lead to inslot portion.

Preferably, elevating system include with lead to groove one side fixed connection's first calorie of rack, the surface cover of axis of rotation be equipped with the gear of first calorie of rack meshing, the opposite side sliding connection who leads to the groove have with gear engagement's second card rack, the one end fixedly connected with runner of second card rack, the runner passes through the bracing piece and rotates to be connected in the mainboard top, the fixed surface of runner is connected with the auxiliary rod.

Preferably, the top sliding connection of mainboard has the fixed plate, and the fixed plate surface is seted up a plurality of and is the fixed slot of circumference distribution, and the auxiliary rod is located one of them fixed slot.

Preferably, a sliding groove is formed in one side of the through groove, the second clamping rack is located in the sliding groove, and the clamping teeth of the second clamping rack are located on the outer side of the sliding groove.

Preferably, the surface of the main plate is provided with an impurity removal cylinder, and the cross section of the impurity removal cylinder is trapezoidal.

Preferably, the end with a smaller opening of the impurity removing cylinder is close to the extrusion roller.

The utility model discloses possess following beneficial effect at least:

extrude the melt-blown silk through squeeze roll and auxiliary roll for the melt-blown silk is difficult to skid, and for among the prior art, the melt-blown silk slips easily with the line roller that leads, the utility model discloses in, it all extrudees tensile with discharge draft mechanism to get into the melt-blown silk, makes the melt-blown silk be difficult for skidding, improves melt-blown silk quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a side schematic view of FIG. 1;

fig. 3 is a schematic top view of a portion of the structure of fig. 1.

In the figure: 1. a main board; 2. a squeeze roll; 3. an auxiliary roller; 4. a rotating shaft; 5. a motor; 6. a wire pulling roller; 7. a through groove; 8. a lifting mechanism; 9. a fixing plate; 10. fixing grooves; 11. an impurity removal cylinder; 801. a first rack bar; 802. a gear; 803. a second rack bar; 804. a rotating wheel; 805. a support bar; 806. an auxiliary lever; 807. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a drafting mechanism of melt-blown fabric production line, including mainboard 1, its characterized in that, the surface of mainboard 1 rotates and is connected with two squeeze rolls 2, the top of squeeze roll 2 is equipped with 1 sliding connection's of mainboard auxiliary roll 3, axis of rotation 4 is worn to be equipped with on the surface of auxiliary roll 3, two motors 5 of opposite side fixedly connected with of mainboard 1, two motors 5's output shaft respectively with two with squeeze roll 2's pivot fixed connection, the surface of mainboard 1 rotates and is connected with two and leads line roller 6, two logical grooves 7 have been seted up on the surface of mainboard 1, lead to the inside elevating system 8 that is equipped with of groove 7.

The scheme has the following working processes:

melt-blown silk of melt-blown cloth makes the back in the process before, make melt-blown silk pass through between one side squeeze roll 2 and the auxiliary roll 3, starter motor 5, motor 5 drives squeeze roll 2 and rotates, again with melt-blown silk winding on two surfaces of leading line roller 6, between squeeze roll 2 and the auxiliary roll 3 of rethread opposite side, rotation through motor 5, make melt-blown silk draw the opposite side from one side, when the melt-blown silk of different thickness is drawn to needs, through the height of 8 adjustment auxiliary rolls 3 of elevating system, make the distance change between auxiliary roll 3 and the squeeze roll 2 be fit for extruding melt-blown silk, make melt-blown silk can be pulled by pivoted squeeze roll 2 and remove.

According to the working process, the following steps are known:

melt and spout when spouting between squeeze roll 2 and auxiliary roll 3, squeeze roll 2 extrudees melt-blown filament through auxiliary roll 3 for squeeze roll 2 can drive melt-blown filament through rotating and remove, makes melt-blown filament can be more convenient drawing through leading line roller 6, relies on elevating system 8 to adjust the distance between auxiliary roll 3 and the squeeze roll 2 simultaneously, and the convenience is drafted melt-blown filament of different thickness.

Further, the lifting mechanism 8 comprises a first clamping rack 801 fixedly connected with one side of the through groove 7, a gear 802 meshed with the first clamping rack 801 is sleeved on the surface of the rotating shaft 4, a second clamping rack 803 meshed with the gear 802 is slidably connected with the other side of the through groove 7, a rotating wheel 804 is fixedly connected with one end of the second clamping rack 803, the rotating wheel 804 is rotatably connected with the top of the main board 1 through a support rod 805, an auxiliary rod 806 is fixedly connected with the surface of the rotating wheel 804, specifically, when lifting is needed, the rotating wheel 804 is rotated by the auxiliary rod 806, the rotating wheel 804 rotates to enable the second rack bar 803 to be wound on the surface of the rotating wheel 804, so that the gear 802 rotates, the gear 802 rotates and goes up and down through the fixed first clamping rack 801, so that the auxiliary roller 3 is lifted, the distance between the auxiliary roller 3 and the extrusion roller 2 is adjusted, and the materials of the second clamping rack 803 except the clamping teeth are rubber, thereby facilitating the winding of the rotating wheel 804.

Further, the top sliding connection of mainboard 1 has fixed plate 9, and a plurality of fixed slot 10 that is the circumference and distributes is seted up on the surface of fixed plate 9, and auxiliary rod 806 is located one of them fixed slot 10, and is concrete, and fixed plate 9 and fixed slot 10 make auxiliary rod 806 insert fixed slot 10 through sliding after auxiliary rod 806 rotates to end for auxiliary rod 806's rigidity prevents that the distance between auxiliary roller 3 and the squeeze roll 2 from changing.

Further, a sliding groove 807 is formed in one side of the through groove 7, the second latch rack 803 is located in the sliding groove 807, a latch of the second latch rack 803 is located outside the sliding groove 807, specifically, the second latch rack 803 slides through the sliding groove 807, and a part of the second latch rack 803 is latched in the sliding groove 807 to prevent the second latch rack 803 from leaving the sliding groove 807, and the second latch rack 803 can provide a pulling force through a spring (not shown) at the bottom of the sliding groove 807 to reset the second latch rack 803.

Further, the surface of mainboard 1 is equipped with an edulcoration section of thick bamboo 11, and the cross-section of edulcoration section of thick bamboo 11 is trapezoidal, and is specific, and an edulcoration section of thick bamboo 11 prevents to melt the surperficial debris of silk and influences the drafting effect.

Further, the smaller one end of edulcoration section of thick bamboo 11 opening is close to squeeze roll 2, and is concrete for debris can be comparatively light get into edulcoration section of thick bamboo 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drafting mechanism of melt-blown fabric production line, includes mainboard (1), its characterized in that, the surface of mainboard (1) is rotated and is connected with two squeeze rolls (2), the top of squeeze roll (2) be equipped with mainboard (1) sliding connection's auxiliary roll (3), axis of rotation (4) are worn to be equipped with on the surface of auxiliary roll (3), two motors (5) of opposite side fixedly connected with of mainboard (1), two the output shaft of motor (5) respectively with two the pivot fixed connection of squeeze roll (2), the surface of mainboard (1) is rotated and is connected with two and leads line roller (6), two logical groove (7) have been seted up on the surface of mainboard (1), lead to inside elevating system (8) that is equipped with of groove (7).

2. The drafting mechanism of the melt-blown fabric production line according to claim 1, wherein the lifting mechanism (8) comprises a first clamping rack (801) fixedly connected with one side of the through groove (7), a gear (802) meshed with the first clamping rack (801) is sleeved on the surface of the rotating shaft (4), a second clamping rack (803) meshed with the gear (802) is slidably connected with the other side of the through groove (7), a rotating wheel (804) is fixedly connected with one end of the second clamping rack (803), the rotating wheel (804) is rotatably connected to the top of the main plate (1) through a support rod (805), and an auxiliary rod (806) is fixedly connected with the surface of the rotating wheel (804).

3. The drafting mechanism of a melt-blown fabric production line according to claim 2, wherein a fixing plate (9) is slidably connected to the top of the main plate (1), a plurality of fixing grooves (10) are circumferentially distributed on the surface of the fixing plate (9), and the auxiliary rod (806) is located in one of the fixing grooves (10).

4. The drafting mechanism of a melt-blown fabric production line according to claim 2, wherein a sliding groove (807) is formed at one side of the through groove (7), the second latch rack (803) is located in the sliding groove (807), and the latch of the second latch rack (803) is located at the outer side of the sliding groove (807).

5. The drafting mechanism of a melt-blown fabric production line according to claim 1, wherein the main plate (1) is provided with a trash can (11) on the surface, and the trash can (11) has a trapezoidal cross section.

6. The drafting mechanism of a melt-blown fabric production line according to claim 5, wherein the end of the trash can (11) with a smaller opening is close to the squeezing roller (2).