CN213835650U - Inner side wind direction adjusting device of drafting device for producing spun-bonded non-woven fabric - Google Patents

Abstract

The utility model discloses an inner side wind direction adjusting device of a drafting device for producing spun-bonded non-woven fabrics, which comprises 2 adjustable baffle mechanisms which are arranged relatively, wherein the 2 adjustable baffle mechanisms are respectively arranged at the inner bottom parts of end plates at two ends of a diffuser and are used for regulating and controlling the distance of a wind channel in the width direction of a net-forming net surface, and the outer edge of a side baffle is tangent with a spinneret orifice at the most edge of a spinneret plate; the adjustable baffle mechanism comprises a side baffle, the upper end of the side baffle is hinged to the end plate, the lower portion of the side baffle is connected with a screw rod, the screw rod is arranged on the end plate in a penetrating mode, a nut is connected to the portion, located on the outer side of the end plate, of the screw rod in a threaded mode, the screw rod can move towards the outer side of the end plate or towards the inner side of the end plate when the nut is screwed or unscrewed, and the side baffle is driven to overturn up and down around the hinged end. The device can adjust the wind direction inside the drafting device according to the actual production condition, namely the distance of the air channel in the width direction of the net forming net surface, so that the phenomenon that the two ends in the width direction of the cloth surface are thin to the left after net forming is avoided, and the spinning forming effect is ensured.

Description

Inner side wind direction adjusting device of drafting device for producing spun-bonded non-woven fabric

Technical Field

The utility model belongs to the technical field of the production of spunbonded nonwoven, a net formation homogeneity control technique is related to, concretely relates to spunbonded nonwoven is inboard wind direction adjusting device of draft ware for production.

Background

The uniformity of the cloth cover of the non-woven fabric is an important index influencing the strength uniformity, the elongation uniformity, the heat shrinkage uniformity and the filtration efficiency uniformity of the product. In the production process of the spun-bonded non-woven fabric, a melt is sprayed out through a spinneret plate to form primary filaments, the primary filaments enter a drafting device after being cooled by cross air blowing and are drafted into filaments through air flow, and then the filaments are laid to form a net. The distance between spinneret orifices at the outermost edge of the spinneret plate and the inner side of the equipment is about 50mm, and tows on the edge move towards the inner side of the equipment under the action of side blowing, so that two ends of a cloth cover are thinner after net formation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a spunbonded nonwoven production is with inboard wind direction adjusting device of draft ware.

In order to realize the purpose, the utility model discloses a technical scheme is: an inner side wind direction adjusting device of a drafting device for producing spun-bonded non-woven fabrics comprises 2 adjustable baffle mechanisms which are oppositely arranged, wherein the 2 adjustable baffle mechanisms are respectively arranged at the bottoms of the inner sides of end plates at the two ends of a diffuser and are used for regulating and controlling the airflow running direction in an air duct so as to change the distance of fibers in the width direction of a web-forming net surface, and the outer edge of a side baffle is tangent to a spinneret orifice at the edge of a spinneret plate; the adjustable baffle mechanism comprises a side baffle, the upper end of the side baffle is hinged to the end plate, the lower portion of the side baffle is connected with a screw rod, the screw rod is arranged on the end plate in a penetrating mode, the screw rod is located on the outer side of the end plate, the screw rod is connected with a nut in a threaded mode, when the nut is screwed up or loosened, the screw rod can move towards the outer side of the end plate or towards the inner side of the end plate, and the side baffle is driven to overturn up and down around the hinged end.

Furthermore, in order to guarantee the adjustment precision and the stability, one side of the side baffle towards the end plate is provided with a group of guide plate groups at intervals along the horizontal direction, each guide plate group comprises two guide plates which are oppositely arranged along the horizontal direction, and the guide plates are provided with waist-shaped holes. The guide plate assembly is characterized by further comprising a pin shaft, two ends of the pin shaft are respectively arranged in kidney-shaped holes in two guide plates of the same guide plate group in a penetrating mode, and the pin shaft is matched with the kidney-shaped holes in a sliding guide mode.

Further, in order to prevent the tows from being wound at the bottom of the side baffle, the bottom end of the side baffle is bent towards the end plate to form a lower baffle, and the lower baffle and the side baffle are in arc transition.

Compared with the prior art, the utility model discloses the technological effect who gains does: through setting up adjustable side shield, realize the adjustment of the contained angle of side shield and vertical direction to can be according to the actual production condition, the inboard wind direction of adjustment draft ware, also the wind channel is at the distance of net formation wire side broad width direction, avoid the net formation back, the both ends of cloth cover broad width direction are thin partially, guarantee the spinning shaping effect.

Drawings

Fig. 1 is a schematic structural view of an inner side wind direction adjusting device of a drafting system for producing spunbonded nonwoven fabric according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an inner side wind direction adjusting device of a drafting device for producing spunbonded nonwoven fabric in an embodiment of the present invention.

Fig. 3 is a schematic structural view (left side view direction) of a side baffle of an inner side wind direction adjusting device of a drafting device for producing spunbonded nonwoven fabrics in an embodiment of the present invention.

The reference numbers in the figures are: 1. the structure comprises an end plate, 2 parts of side baffles, 201 parts of lower baffles, 3 parts of screws, 4 parts of nuts, 5 parts of guide plates, 6 parts of kidney-shaped holes and 7 parts of pin shafts.

Detailed Description

The utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses a concrete embodiment is shown in fig. 1 to fig. 3, a spunbonded nonwoven production is with inboard wind direction adjusting device of draft ware, its characterized in that: the device comprises 2 adjustable baffle mechanisms which are oppositely arranged, wherein the 2 adjustable baffle mechanisms are respectively arranged at the bottoms of the inner sides of end plates 1 at two ends of a diffuser and are used for regulating and controlling the air flow in an air duct so as to change the distance of fibers in the width direction of a net-forming surface, and the outer edge of a side baffle 2 is tangent to a spinneret orifice at the edge of a spinneret plate; adjustable baffle mechanism includes side shield 2, and side shield 2's upper end is articulated with end plate 1, and side shield 2's sub-unit connection has screw rod 3, and screw rod 3 wears to establish on end plate 1, and the partial threaded connection that screw rod 3 is located the end plate 1 outside has nut 4, and when screwing up or loosening nut 4, screw rod 3 can be relative end plate 1 and to the outside of end plate 1 or to the inboard removal of end plate 1 to drive side shield 2 and overturn from top to bottom around the hinged end.

Specifically, side shield 2 is equipped with 2 groups of deflector groups along the horizontal direction interval towards one side of end plate 1, and deflector group includes two deflectors 5 of arranging along the horizontal direction relatively, has seted up waist shape hole 6 on the deflector 5. Still include round pin axle 7, in the waist shape hole 6 on two deflectors 5 of same deflector group is worn to establish respectively at the both ends of round pin axle 7, and round pin axle 7 and the cooperation of waist shape hole 6 sliding guide, the screw rod 3 is located the inboard one end of end plate 1 and is connected with deflector 5 through round pin axle 7, based on direction complex waist shape hole 6 and round pin axle 7, can guarantee regulation precision and stationarity. The bottom end of the side baffle 2 is bent to the end plate 1 to form a lower baffle part 201, the lower baffle part 201 and the side baffle 2 are in arc transition, and during operation, the filament bundles can be prevented from being wound at the bottom of the side baffle 2.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.

Claims (3)

1. The utility model provides a spunbonded nonwoven production is with inboard wind direction adjusting device of draft ware which characterized in that: the device comprises 2 adjustable baffle mechanisms which are oppositely arranged, wherein the 2 adjustable baffle mechanisms are respectively arranged at the bottoms of the inner sides of end plates (1) at two ends of a diffuser and are used for regulating and controlling the air flow in an air duct so as to change the distance of fibers in the width direction of a net-forming surface, and the outer edge of a side baffle (2) is tangent to a spinneret orifice at the edge of a spinneret plate; adjustable baffle mechanism includes side shield (2), and the upper end and end plate (1) of side shield (2) are articulated, and the sub-unit connection of side shield (2) has screw rod (3), screw rod (3) are worn to establish on end plate (1), and partial threaded connection that screw rod (3) are located the end plate (1) outside has nut (4), when screwing up or loosening nut (4), and end plate (1) or to the outside of end plate (1) or to the inboard removal of end plate (1) can be relatively moved in screw rod (3) to drive side shield (2) and overturn about the hinged end.

2. The apparatus of claim 1, wherein the apparatus for adjusting the direction of the wind inside the draft device comprises: one side of the side baffle (2) facing the end plate (1) is provided with 2 groups of guide plate groups at intervals along the horizontal direction, each guide plate group comprises two guide plates (5) which are oppositely arranged along the horizontal direction, and the guide plates (5) are provided with kidney-shaped holes (6); the guide plate structure is characterized by further comprising a pin shaft (7), wherein two ends of the pin shaft (7) are respectively arranged in the waist-shaped holes (6) of the two guide plates (5) of the same guide plate group in a penetrating mode, and the pin shaft (7) is matched with the waist-shaped holes (6) in a sliding guide mode.

3. The apparatus of claim 1, wherein the apparatus for adjusting the direction of the wind inside the draft device comprises: the bottom of side shield (2) is bent into baffle portion (201) down to end plate (1), baffle portion (201) and side shield (2) circular arc transition down.

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