Fiber spinning circular blowing device

Abstract

The utility model discloses a fiber spinning circular blowing device which comprises a circular blowing cooling air bellow shell, a spinning box is fixedly installed on the top face of the circular blowing cooling air bellow shell, a spinneret plate is connected to the bottom of the spinning box in an embedded mode, a plurality of spinneret holes are formed in the bottom face of the spinneret plate, and air inlet pipes are connected into the two sides of the circular blowing cooling air bellow shell in an embedded mode respectively. The end of the air inlet pipe is fixedly connected and communicated with a flow dividing pipe, and one side of the flow dividing pipe is fixedly connected and communicated with a plurality of air outlet heads. Through the arrangement of the bottom plate, the filter screen frame, the first connecting plate, the second connecting plate, the inserting plate, the inserting opening, the fixing block, the rotating plate, the first connecting rod, the threaded rod, the second connecting rod and the like, impurities, dust and the like in entering cold air can be filtered through the filter screen frame before the cold air is blown to spinning; impurities, dust and the like in inlet air are effectively prevented from being directly blown into and attached to the spinning surface, the cleanliness of the spinning inlet air is improved, meanwhile, the filter screen frame is convenient to disassemble, and the filter screen frame is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber spinning, in particular to a fiber spinning ring blowing device. Background Technique

[0002] The process of extruding a spinning fluid continuously, quantitatively and uniformly from the capillary holes of a spinneret or a spinnerette by a spinning pump (or a metering pump) to form a liquid filament, and then solidifying it into a filament in air, water or a coagulation bath is called spinning or fiber forming. During the fiber spinning production process, the molten polymer needs to be sent to a spinning machine, spun out by a spinneret, and then wound into a silk receiving cylinder after being cooled by blowing to obtain raw silk. The cross blowing in the blowing cooling forming includes two forms: side blowing and ring blowing.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN218666432U discloses a ring blowing cooling device, which includes a ring blowing cooling box body. The ring blowing cooling box body is of a cylindrical structure and sequentially includes an outer shell layer, a first guiding layer and a second guiding layer from outside to inside; a first air storage area is formed between the outer shell layer and the first guiding layer, a second air storage area is formed between the first guiding layer and the second guiding layer, and a cooling cavity is formed inside the second guiding layer; the top end of the ring blowing cooling box body is hermetically connected to a spinning box body, and the connection end of the spinning box body and the ring blowing cooling box body is provided with a spinneret, and the spinneret is communicated with the cooling cavity. Through the design of the first guiding layer, the utility model plays a role in the primary wind direction guiding distribution, improves the wind force and wind speed, and through the design of the second guiding layer, it plays a role in the secondary wind direction guiding distribution, improves the uniformity of the cooling air distribution, realizes the secondary distribution of the wind direction, effectively improves the full and uniform cooling of the chemical fiber filaments after spinning, and improves the cooling effect and cooling quality.

[0004] However, if the cold air of the cold air blower directly enters the ring blowing cooling air box through the air inlet to blow the spinning, some impurities and dust in the air will adhere to the surface of the spinning, affecting the cleanliness of the spinning.

[0005] Therefore, we propose a fiber spinning ring blowing device to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a fiber spinning ring blowing device to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a fiber spinning ring blowing device, including the outer shell of a ring blowing cooling air box, a spinning box is fixedly installed on the top surface of the outer shell of the ring blowing cooling air box, a spinneret is embedded at the bottom of the spinning box, a plurality of spinning holes are opened on the bottom surface of the spinneret, air inlet pipes are respectively embedded on both sides inside the outer shell of the ring blowing cooling air box, the end of the air inlet pipe is fixedly connected and communicated with a shunt pipe, and a plurality of air outlets are fixedly connected and communicated on one side of the shunt pipe;

[0008] The inner top surface of the outer shell of the annular blowing cooling air box is fixedly connected with a ventilation frame. The bottom surface of the outer shell of the annular blowing cooling air box contacts the bottom plate. A filter screen frame is fixedly installed on the top surface of the bottom plate. On both sides of the bottom plate, connecting plates I are fixedly connected respectively. On the top surface of the connecting plate I, a plug-in plate is fixedly connected. A through hole is opened on one side of the plug-in plate. On both sides of the bottom of the outer shell of the annular blowing cooling air box, connecting plates II are fixedly connected respectively. An insertion opening is opened on the top surface of the connecting plate II. The plug-in plate is slidably connected in the insertion opening. On both sides of the outer shell of the annular blowing cooling air box, fixing blocks are fixedly connected respectively. A threaded hole is opened on one side of the fixing block. A threaded rod is threadedly connected in the threaded hole. One end of the threaded rod is fixedly connected with a connecting rod I, and the other end of the threaded rod is fixedly connected with a connecting rod II. The end of the connecting rod I away from the threaded rod is fixedly connected with a rotating plate. The connecting rod II is movably connected with the through hole.

[0009] Preferably, one end of a plurality of support rods is fixedly connected to one side of the shunt pipe, and the other end of the support rod is fixedly connected to the inner wall of the outer shell of the annular blowing cooling air box.

[0010] Preferably, the connecting plate I contacts the connecting plate II, and an opening II is opened on the bottom surface of the bottom plate.

[0011] Preferably, an opening I is opened on the top surface of the outer shell of the annular blowing cooling air box, an annular groove is opened on the inner top surface of the outer shell of the annular blowing cooling air box, an annular plate is fixedly connected to the top surface of the filter screen frame, and the annular plate is clamped in the annular groove.

[0012] Preferably, an annular limiting block I is fixedly connected to the outer side wall of the connecting rod I, and one side of the annular limiting block I contacts the fixing block.

[0013] Preferably, an annular limiting block II is fixedly connected to the outer side wall of the connecting rod II, and the annular limiting block II contacts the plug-in plate and the fixing block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By arranging the bottom plate, the filter screen frame, the connecting plate I, the connecting plate II, the plug-in plate, the insertion opening, the fixing block, the rotating plate, the connecting rod I, the threaded rod, the connecting rod II, etc., the present utility model can filter impurities, dust, etc. in the incoming cold air through the arranged filter screen frame before the cold air blows to the spinning, effectively preventing some impurities, dust, etc. in the incoming air from directly blowing and adhering to the surface of the spinning, improving the cleanliness of the spinning incoming air. At the same time, the filter screen frame is convenient to disassemble, facilitating the cleaning of the filter screen frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic front sectional structural diagram of the present utility model;

[0018] Figure 3 Schematic diagram of the partial structure of the present utility model;

[0019] Figure 4 Top view sectional structure schematic diagram of the partial structure of the present utility model;

[0020] Figure 5 Schematic diagram of the disassembled structure of the present utility model;

[0021] Figure 6 Schematic diagram of the disassembled structure of the present utility model.

[0022] In the figure: 1. Outer shell of the ring-blow cooling air box; 2. Spinning box; 3. Spinneret plate; 31. Spinning holes; 4. Air inlet pipe; 5. Diverging pipe; 6. Air outlet head; 7. Support rod; 8. Ventilation frame; 9. Bottom plate; 91. Second opening; 10. First connecting plate; 11. First opening; 12. Plug-in plate; 121. Through hole; 13. Second connecting plate; 131. Plug-in port; 14. Fixed block; 141. Threaded hole; 15. Rotating plate; 16. First connecting rod; 161. First annular limiting block; 17. Threaded rod; 18. Second connecting rod; 181. Second annular limiting block; 19. Annular groove; 20. Filter screen frame; 21. Annular plate. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0024] Please refer to Figures 1-6 , which is the first embodiment of the present utility model. The present utility model provides a technical solution: a fiber spinning ring-blow device, including an outer shell 1 of a ring-blow cooling air box, a spinning box 2 is fixedly installed on the top surface of the outer shell 1 of the ring-blow cooling air box, a spinneret plate 3 is embedded at the bottom of the spinning box 2, a plurality of spinning holes 31 are opened on the bottom surface of the spinneret plate 3, air inlet pipes 4 are respectively embedded on both sides inside the outer shell 1 of the ring-blow cooling air box, the input end of the air inlet pipe 4 is installed at the output end of a cold air blower (not shown in the figure), the end of the air inlet pipe 4 is fixedly connected and communicated with a diverging pipe 5, and one side of the diverging pipe 5 is fixedly connected and communicated with a plurality of air outlet heads 6;

[0025] The inner top surface of the outer shell 1 of the ring-blow cooling air box is fixedly connected with a ventilation frame 8. The bottom surface of the outer shell 1 of the ring-blow cooling air box contacts the bottom plate 9. The top surface of the bottom plate 9 is fixedly installed with a filter screen frame 20. On both sides of the bottom plate 9, a first connecting plate 10 is fixedly connected respectively. The top surface of the first connecting plate 10 is fixedly connected with a plug-in plate 12. A through hole 121 is opened on one side of the plug-in plate 12. On both sides of the bottom of the outer shell 1 of the ring-blow cooling air box, a second connecting plate 13 is fixedly connected respectively. An insertion port 131 is opened on the top surface of the second connecting plate 13. The plug-in plate 12 is slidably connected in the insertion port 131, which can perform preliminary positioning. On both sides of the outer shell 1 of the ring-blow cooling air box, a fixing block 14 is fixedly connected respectively. A threaded hole 141 is opened on one side of the fixing block 14. A threaded rod 17 is threadedly connected in the threaded hole 141. One end of the threaded rod 17 is fixedly connected with a first connecting rod 16. The other end of the threaded rod 17 is fixedly connected with a second connecting rod 18. The end of the first connecting rod 16 far from the threaded rod 17 is fixedly connected with a rotating plate 15. The second connecting rod 18 is movably connected with the through hole 121. When installing the filter screen frame 20, insert the plug-in plate 12 arranged on the first connecting plate 10 into the insertion port 131 arranged on the second connecting plate 13. Rotate the rotating plates 15 on both sides respectively to drive the first connecting rod 16, the threaded rod 17, and the second connecting rod 18 to rotate, so that the annular limiting block two 181 contacts one side of the plug-in plate 12, and the annular limiting block one 161 contacts one side of the fixing block 14. The second connecting rod 18 then enters the through hole 121, which can limit the plug-in plate 12 and install and fix the filter screen frame 20. Embodiment 2

[0026] Please refer to Figures 1-6 , which is the second embodiment of the present utility model. Based on the previous embodiment, one end of a plurality of support rods 7 is fixedly connected to one side of the shunt pipe 5, and the other end of the support rod 7 is fixedly connected to the inner wall of the outer shell 1 of the ring-blow cooling air box, which can support the shunt pipe 5 and improve the stability of the air outlet of the air outlet head 6.

[0027] The first connecting plate 10 contacts the second connecting plate 13, and an opening two 91 is opened on the bottom surface of the bottom plate 9.

[0028] An opening one 11 is opened on the top surface of the outer shell 1 of the ring-blow cooling air box, and an annular groove 19 is opened on the inner top surface of the outer shell 1 of the ring-blow cooling air box. An annular plate 21 is fixedly connected to the top surface of the filter screen frame 20, and the annular plate 21 is clamped in the annular groove 19, which is convenient for the installation of the filter screen frame 20.

[0029] An annular limiting block one 161 is fixedly connected to the outer side wall of the first connecting rod 16, and one side of the annular limiting block one 161 contacts the fixing block 14.

[0030] An annular limiting block two 181 is fixedly connected to the outer side wall of the second connecting rod 18, and the annular limiting block two 181 contacts the plug-in plate 12 and the fixing block 14. By setting the annular limiting block one 161 and the annular limiting block two 181, the horizontal movement range of the threaded rod 17 can be limited when rotating the threaded rod 17, which is convenient for operation and convenient for the disassembly and assembly of the filter screen frame 20. Embodiment 3

[0031] Please refer to Figures 1-6 which is the third embodiment of the present utility model. Based on the above two embodiments, when the present utility model is actually used, the tow passes through the spinneret plate 3 and the spinneret holes 31 and enters the annular blow cooling air box housing 1. The cold air is respectively blown into the inlet air pipes 4 on both sides, enters the shunt pipe 5 and then exits through each air outlet head 6. The cold air first passes through the filter mesh frame 20 for filtration to filter out impurities, dust, etc. in the inlet air. After filtration, it is blown in through the ventilation frame 8, so that the tow enters the annular blow cooling air box housing 1 and is cooled and solidified into filaments through the inlet air, effectively preventing some impurities, dust, etc. in the inlet air from being directly blown in and adhering to the surface of the spun yarn, and improving the cleanliness of the inlet air for spinning. When it is necessary to disassemble the filter mesh frame 20 for cleaning, the rotating plates 15 on both sides are respectively rotated to drive the connecting rod one 16, the threaded rod 17, and the connecting rod two 18 to rotate. When rotated until the annular limiting block two 181 moves to one side of the fixed block 14, the connecting rod two 18 is disengaged from the through hole 121 provided in the plug-in board 12, and the limit on the plug-in board 12 is released, and the bottom plate 9, the filter mesh frame 20, etc. can be disassembled, which is convenient for cleaning the filter mesh frame 20.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fiber spinning ring blowing device, comprising a ring blowing cooling bellows housing (1), characterized in that: The spinning box (2) is fixedly mounted on the top surface of the ring-blowing cooling wind box shell (1), the spinning box (2) is embedded with a spinneret (3) at the bottom, and a plurality of spinneret holes (31) are provided on the bottom surface of the spinneret (3), and air inlet pipes (4) are respectively embedded in the two sides of the ring-blowing cooling wind box shell (1), the end of the air inlet pipe (4) is fixedly connected to and communicated with a shunt pipe (5), and one side of the shunt pipe (5) is fixedly connected to and communicated with a plurality of air outlet heads (6); The inner top surface of the circular cooling bellows shell (1) is fixedly connected to a ventilation frame (8); the bottom surface of the circular cooling bellows shell (1) contacts a bottom plate (9); a filter screen frame (20) is fixedly installed on the top surface of the bottom plate (9); two sides of the bottom plate (9) are respectively fixedly connected to a connecting plate 1 (10); the top surface of the connecting plate 1 (10) is fixedly connected to a plug-in plate (12); a through hole (121) is provided on one side of the plug-in plate (12); two sides of the bottom of the circular cooling bellows shell (1) are respectively fixedly connected to a connecting plate 2 (13); a plug-in interface (131) is provided on the top surface of the connecting plate 2 (13); The interface (131) is slidably connected to the plug-in plate (12), and the two sides of the ring-blowing cooling bellows housing (1) are respectively fixedly connected to the fixed blocks (14), and a threaded hole (141) is provided on one side of the fixed block (14), and the threaded hole (141) is internally threadedly connected to a threaded rod (17), one end of the threaded rod (17) is fixedly connected to a connecting rod 1 (16), and the other end of the threaded rod (17) is fixedly connected to a connecting rod 2 (18), and the end of the connecting rod 1 (16) away from the threaded rod (17) is fixedly connected to the rotating plate (15), and the connecting rod 2 (18) is movably connected to the through hole (121).

2. A fiber spinning ring blowing device according to claim 1, characterized in that: One side of the flow distribution pipe (5) is fixedly connected to one end of a plurality of support rods (7), and the other end of the support rods (7) is fixedly connected to the inner wall of the outer shell (1) of the ring-blowing cooling wind box.

3. A fiber spinning ring blowing device according to claim 1, characterized in that: The connecting plate one (10) contacts the connecting plate two (13), and the bottom surface of the bottom plate (9) is provided with an opening two (91).

4. A fiber spinning ring blowing device according to claim 1, characterized in that: An opening (11) is provided on the top surface of the ring-blowing cooling bellows shell (1), an annular groove (19) is provided on the inner top surface of the ring-blowing cooling bellows shell (1), an annular plate (21) is fixedly connected to the top surface of the filter screen frame (20), and the annular plate (21) is clamped in the annular groove (19).

5. A fiber spinning ring blowing device according to claim 1, characterized in that: The outer side wall of the connecting rod 1 (16) is fixedly connected to an annular limiting block 1 (161), and one side of the annular limiting block 1 (161) contacts the fixing block (14).

6. A fiber spinning ring blowing device according to claim 1, characterized in that: The outer side wall of the second connecting rod (18) is fixedly connected to the second annular limiting block (181), and the second annular limiting block (181) contacts the plug-in board (12) and the fixing block (14).

Images