Energy-saving non-woven fabric spinning device

Abstract

The utility model relates to the technical field of non-woven fabric production, and discloses an energy-saving non-woven fabric spinning device which comprises an extruder, an extrusion opening fixed to the extruder and a spinning mechanism, and the spinning mechanism comprises a rotating disc rotationally connected to the extruder; the multiple spinneret pipes are fixed to the rotating disc at equal intervals in the circumferential direction; the spinneret plate is arranged on the spinneret pipe in a detachable manner; the driving mechanism is connected to the rotating disc in a drivable manner and is used for driving the rotating disc to rotate; the adjusting mechanism is connected to the rotating disc in a drivable mode and used for driving the rotating disc to transversely move so that the spinneret pipe can abut against or be away from the extrusion opening; according to the utility model, through the matching of the driving mechanism and the adjusting mechanism, the spinneret plates with different specifications can be quickly replaced, and the processing efficiency is greatly improved on the premise of ensuring the stability.

Description

Technical Field

[0001] The present application relates to the technical field of nonwoven fabric production, and in particular to an energy-saving nonwoven fabric spinning device. Background Art

[0002] Non-woven fabrics are composed of directional or random fibers and are a new generation of environmentally friendly materials. They are moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating, rich in colors, low in price, and recyclable. For example, polypropylene pellets are mostly used as raw materials, and are produced in a continuous one-step process of high-temperature melting, spinning, laying, and hot pressing and winding. In the relevant technology, the spinneret mainly includes a spinneret body arranged at the extrusion port of the extruder and a plurality of spinneret microholes opened on the spinneret body. The spinneret body is fixedly connected to the extruder, and a plurality of spinneret microholes are evenly opened on the surface of the spinneret body, and a plurality of spinneret microholes are pressed against the outlet of the extruder.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN219526879U discloses "a spinneret for non-woven fabric production", including a mounting plate fixedly arranged on the bottom side of an extruder and a spinneret body arranged on the mounting plate, wherein the spinneret abuts against the discharge port of the extruder, and a plurality of spinning microholes are evenly arranged on the spinneret, a receiving groove is arranged on the mounting plate, and the spinneret body is plugged into the receiving groove to reduce the difficulty of installation.

[0004] In the spinneret devices of the prior art including the aforementioned ones, although the spinneret plate has the feature of being easy to disassemble and assemble, frequent operation of the locking assembly during use can easily reduce the stability of the locking assembly, causing a gap between the spinneret plate and the extrusion port, thereby reducing the processing quality.

[0005] In order to solve the above problems, the present application proposes an energy-saving nonwoven fabric spinning device. Utility Model Content

[0006] In order to solve the problem that frequent operation of the locking assembly easily reduces the stability of the locking assembly, causes a gap between the spinneret and the extrusion port, and then reduces the processing quality, the present application provides an energy-saving non-woven fabric spinning device.

[0007] The energy-saving nonwoven fabric spinning device provided in this application adopts the following technical solution:

[0008] An energy-saving nonwoven fabric spinning device comprises an extruder, an extrusion port fixed on the extruder and a spinning mechanism, wherein the spinning mechanism comprises:

[0009] A rotating disk, the rotating disk is rotatably connected to the extruder;

[0010] A spinning tube, wherein a plurality of the spinning tubes are fixed on the rotating disk at equal intervals along the circumferential direction;

[0011] A spinneret, the spinneret being detachably mounted on the spinneret tube;

[0012] A driving mechanism, the driving mechanism is drivably connected to the rotating disk and is used to drive the rotating disk to rotate;

[0013] An adjusting mechanism is drivably connected to the rotating disk and is used to drive the rotating disk to move laterally so that the spinneret is close to or away from the extrusion port.

[0014] Preferably, the adjustment mechanism comprises:

[0015] A fixed seat, the rotating disk is rotatably connected to the fixed seat by the driving mechanism;

[0016] An electric push rod is fixed to the extruder, and a piston rod of the electric push rod is fixedly connected to the fixing seat.

[0017] Preferably, the adjustment mechanism further comprises:

[0018] A guide rod is fixed to the fixing seat and passes through the casing of the extruder.

[0019] Preferably, the driving mechanism comprises:

[0020] A driving motor is fixed to the fixing seat, and the rotating disk is fixed to the end of the output shaft of the driving motor.

[0021] Preferably, it also includes:

[0022] A plurality of fixing frames are fixed on the rotating disk at equal intervals along the circumferential direction, and the spinneret is fixed on the fixing frame by a flange.

[0023] Preferably, it also includes:

[0024] A locking bolt, which has a clamping opening on the fixing frame, the rotating disk is embedded in the clamping opening, and the locking bolt passes through the fixing frame and the rotating disk;

[0025] A locking nut is installed on the protruding end of the locking bolt by threaded engagement.

[0026] Preferably, it also includes:

[0027] The tube sleeve is fixed to the tail end of the spinneret, and the extrusion port is embedded in the tube sleeve and connected to the spinneret.

[0028] Preferably, it also includes:

[0029] A rubber sealing ring is located in the pipe sleeve.

[0030] Preferably, the spinneret is installed at the port of the spinneret by threading.

[0031] In summary, this application includes the following beneficial technical effects:

[0032] In the utility model, through the cooperation of the driving mechanism and the adjusting mechanism, spinnerets of different specifications can be quickly replaced, which greatly improves the processing efficiency and ensures the processing quality while ensuring stability.

[0033] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0035] Figure 2 It is a schematic diagram of the axonometric structure of the rotating disk in the utility model;

[0036] Figure 3 This utility model Figure 2 A is an enlarged structural diagram;

[0037] Figure 4 It is a schematic diagram of the cross-sectional structure of the spinneret in the utility model.

[0038] Explanation of the reference numerals: 1. extruder; 11. extrusion port; 2. spinneret; 21. rotating disk; 22. fixing frame; 221. clamp; 23. spinneret; 231. sleeve; 24. spinneret; 25. driving mechanism; 251. driving motor; 26. adjusting mechanism; 261. fixing seat; 262. electric push rod; 263. guide rod; 3. locking bolt; 4. locking nut; 5. rubber sealing ring. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0040] The present application embodiment discloses an energy-saving nonwoven fabric spinning device. Figure 1-Figure 4 An energy-saving non-woven fabric spinning device includes an extruder 1, an extrusion port 11 fixed on the extruder 1 and a spinning mechanism 2, the spinning mechanism 2 includes: a rotating disk 21, a spinning tube 23, a spinning plate 24, a driving mechanism 25 and an adjusting mechanism 26.

[0041] Specifically, by Figure 1 and Figure 2 As shown, the rotating disk 21 is rotatably connected to the extruder 1, a plurality of spinnerets 23 are fixed on the rotating disk 21 at equal intervals in the circumferential direction, the spinneret 24 is detachably mounted on the spinneret 23, the driving mechanism 25 is drivably connected to the rotating disk 21 for driving the rotating disk 21 to rotate, and the adjusting mechanism 26 is drivably connected to the rotating disk 21 for driving the rotating disk 21 to move laterally so that the spinneret 23 abuts against or is away from the extrusion port 11. Therefore, when in use, the extruder 1 extrude the material from the extrusion port 11, and the material passes through the spinneret 23 and the micropores of the spinneret 24 to realize spinning; when the spinneret 24 needs to be replaced, the adjusting mechanism 26 is first started to move the spinneret 23 away from the extrusion port 11, and then the driving mechanism 25 is started to drive the rotating disk 21 to rotate so that different spinnerets 23 correspond to the extrusion port 11, and then the adjusting mechanism 26 is started to dock the spinneret 23 with the extrusion port 11, so that spinnerets 24 of different specifications can be quickly replaced, and the processing efficiency is greatly improved under the premise of ensuring stability.

[0042] It should be noted that the extruder 1 is a conventional device purchased on the market, such as a screw extruder 1, and its working principle and internal structure are well-known prior arts, and will not be described in detail herein.

[0043] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the adjustment mechanism 26 includes: a fixed seat 261 and an electric push rod 262. The rotating disk 21 is rotatably connected to the fixed seat 261 by the driving mechanism 25. The electric push rod 262 is fixed to the extruder 1, and the piston rod of the electric push rod 262 is fixedly connected to the fixed seat 261. The piston rod of the electric push rod 262 drives the fixed seat 261 to move laterally, thereby driving the rotating disk 21 to move laterally.

[0044] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the adjustment mechanism 26 further includes: a guide rod 263 , which is fixed to the fixing seat 261 and passes through the housing of the extruder 1 , and is used to guide the fixing seat 261 to improve the stability of the fixing seat 261 .

[0045] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the driving mechanism 25 includes: a driving motor 251, the driving motor 251 is fixed to the fixing seat 261, the rotating disk 21 is fixed to the output shaft end of the driving motor 251, and the driving motor 251 drives the rotating disk 21 to rotate, so as to switch the spinnerets 24 of different specifications to the corresponding extrusion ports 11.

[0046] Optionally, by Figure 1 and Figure 2As shown, in this embodiment, it also includes: a fixed frame 22, a plurality of fixed frames 22 are fixed on the rotating disk 21 at equal intervals along the circumferential direction, and the spinneret 23 is fixed on the fixed frame 22 by means of a flange, so that the installation of the spinneret 23 is realized, and it is also convenient to disassemble, maintain or replace the spinneret 23 when in use.

[0047] Optionally, by Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, it also includes: a locking bolt 3 and a locking nut 4. A clamping opening 221 is provided on the fixing frame 22, and the rotating disk 21 is embedded in the clamping opening 221. The locking bolt 3 passes through the fixing frame 22 and the rotating disk 21. The locking nut 4 is installed on the protruding end of the locking bolt 3 by threaded engagement. The fixing frame 22 is installed by using the locking bolt 3 and the locking nut 4. Under the premise of ensuring the installation stability, it is also convenient to disassemble and replace the fixing frames 22 of different specifications so as to adapt to spinnerets 24 of different shapes.

[0048] Preferably, by Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, it also includes: a tube sleeve 231, which is fixed to the tail end of the spinneret 23, and the extrusion port 11 is embedded in the tube sleeve 231 and docked with the spinneret 23 to ensure the reliability of the docking position of the extrusion port 11 and the spinneret 23 and the stability of the docking.

[0049] Preferably, by Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, it also includes: a rubber sealing ring 5, which is located in the tube sleeve 231. After the extrusion port 11 is connected to the spinneret 23, the rubber sealing ring 5 shrinks to improve the sealing performance of the connection between the extrusion port 11 and the spinneret 23.

[0050] Optionally, by Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the spinneret 24 is installed at the port of the spinneret 23 by threaded engagement. The spinneret 24 shown in the utility model is disc-shaped, so it can be installed by threaded engagement, which is easy to install, use, and disassemble and maintain. However, it is not used to limit the utility model. When the spinneret 24 is other shapes, it can also be fixedly installed in other conventional directions, and the spinneret 24 is fixedly installed using bolts.

[0051] It should be noted that the drive motor 251 and the electric push rod 262 are both conventional commercially available equipment with built-in power switches. Technical personnel in this field can make routine selections according to usage requirements. Their working principles are common knowledge known to technical personnel in this field and have been fully disclosed in the prior art, so they will not be elaborated in this article.

[0052] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0053] Components not described in detail herein are prior art.

[0054] The implementation principle of an energy-saving non-woven fabric spinning device in the embodiment of the present application is as follows: when the spinning device of the utility model is used, the extruder 1 extrude the material from the extrusion port 11, and the material passes through the spinneret 23 and the micropores of the spinneret plate 24 to achieve spinning;

[0055] When the spinneret 24 needs to be replaced, the electric push rod 262 is first started to move the spinneret 23 away from the extrusion port 11, and then the drive motor 251 is started to drive the rotating disk 21 to rotate so that different spinnerets 23 correspond to the extrusion port 11, and then the electric push rod 262 is started again to connect the spinneret 23 with the extrusion port 11. Spinnerets 24 of different specifications can be quickly replaced, which greatly improves the processing efficiency while ensuring stability.

[0056] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0057] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0058] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0059] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An energy-saving nonwoven fabric spinning device, comprising an extruder (1), an extrusion port (11) fixed to the extruder (1) and a spinning mechanism (2), characterized in that: The spinning mechanism (2) comprises: A rotating disk (21), the rotating disk (21) being rotatably connected to the extruder (1); A spinning tube (23), wherein a plurality of the spinning tubes (23) are fixed on the rotating disk (21) at equal intervals along the circumferential direction; A spinneret (24), wherein the spinneret (24) is detachably mounted on the spinneret tube (23); a driving mechanism (25), the driving mechanism (25) being drivably connected to the rotating disk (21) and used for driving the rotating disk (21) to rotate; An adjusting mechanism (26) is drivably connected to the rotating disk (21) and is used to drive the rotating disk (21) to move laterally so that the spinneret (23) abuts against or moves away from the extrusion port (11).

2. The energy-saving nonwoven fabric spinning device according to claim 1, characterized in that: The adjustment mechanism (26) comprises: A fixed seat (261), the rotating disk (21) being rotatably connected to the fixed seat (261) by means of the driving mechanism (25); An electric push rod (262), wherein the electric push rod (262) is fixed to the extruder (1), and a piston rod of the electric push rod (262) is fixedly connected to the fixing seat (261).

3. The energy-saving nonwoven fabric spinning device according to claim 2, characterized in that: The adjustment mechanism (26) further comprises: A guide rod (263), wherein the guide rod (263) is fixed to the fixing seat (261) and passes through the casing of the extruder (1).

4. The energy-saving nonwoven fabric spinning device according to claim 2, characterized in that: The driving mechanism (25) comprises: A driving motor (251) is fixed to the fixing seat (261), and the rotating disk (21) is fixed to the end of the output shaft of the driving motor (251).

5. The energy-saving nonwoven fabric spinning device according to claim 1, characterized in that: Also includes: A fixed frame (22), wherein a plurality of the fixed frames (22) are fixed on the rotating disk (21) at equal intervals along the circumferential direction, and the spinneret (23) is fixed on the fixed frame (22) by means of a flange.

6. The energy-saving nonwoven fabric spinning device according to claim 5, characterized in that: Also includes: A locking bolt (3) having a clamping opening (221) on the fixing frame (22), the rotating disk (21) being embedded in the clamping opening (221), and the locking bolt (3) penetrating the fixing frame (22) and the rotating disk (21); A locking nut (4) is installed on the protruding end of the locking bolt (3) by means of threaded engagement.

7. The energy-saving nonwoven fabric spinning device according to claim 1, characterized in that: Also includes: The tube sleeve (231) is fixed to the tail end of the spinneret (23), and the extrusion port (11) is embedded in the tube sleeve (231) and connected to the spinneret (23).

8. The energy-saving nonwoven fabric spinning device according to claim 7, characterized in that: Also includes: A rubber sealing ring (5), wherein the rubber sealing ring (5) is located inside the pipe sleeve (231).

9. The energy-saving nonwoven fabric spinning device according to claim 1, characterized in that: The spinneret (24) is installed at the end of the spinneret tube (23) by screwing.

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