CN218203200U

CN218203200U - Composite spinning assembly for one-step spinning

Info

Publication number: CN218203200U
Application number: CN202222038650.8U
Authority: CN
Inventors: 方蕾
Original assignee: Zhejiang Zhenlun New Material Co ltd
Current assignee: Zhejiang Zhenlun New Material Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-03
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a weaving machine technical field discloses a compound spinning subassembly of one-step process spinning, the utility model discloses a shell body, go up the shrouding, the sand cup seat, subdividing the board, the aggregate board, the spinneret, shell body upper end inner wall is equipped with the ladder ring, shell body lower extreme inner wall is equipped with down the ladder ring, go up the shrouding, the sand cup seat, subdividing the board, the aggregate board, the spinneret from top to bottom is closed assembly in the shell body in proper order, the outside of spinneret is equipped with the second ladder face, second ladder face block is on lower ladder ring, upward be equipped with first ladder face on the shrouding, first ladder face block is on last ladder ring, be equipped with two-chamber sand cup in the sand cup seat, be equipped with the filter screen in the two-chamber sand cup, be equipped with the feedstock channel of upwards extending on the two-chamber sand cup. The utility model discloses the cooperation that this device passed through sand cup seat, segmentation board, polymerization board makes the fuse-element filter refine the effectual compound spinning quality that has improved two kinds of different fuse-elements of repolymerization after, and the reasonable convenient machining of overall design has reduced the processing cost.

Description

Composite spinning assembly for one-step spinning

Technical Field

The utility model relates to a weaving machine technical field specifically is a compound spinning subassembly of one-step method spinning.

Background

The existing two-component composite spinning technology is that two polymers are sent to a composite spinning box body through two screw extruders, a measuring head, two filters and two melt pipelines for melt spinning, the two components are regularly distributed and combined through respective metering pumps and spinning components in a molten state, and the two components are sprayed out through a spinneret plate to form composite fibers. The composite spinning assembly is used as important equipment in a spinning system, the structure is complex, the structure is troublesome to process and easy to generate dead angles, the mechanical processing is difficult, the replacement period of the assembly is short, the sectional areas of two passages are unequal, and the pressure born by a melt is different, so that the melt is filtered, refined and mixed unevenly, and the quality of monofilament fibers is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems in the prior art, a composite spinning assembly for one-step spinning is provided, which solves the problems in the prior art.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a compound spinning subassembly of one-step method spinning, includes shell body, upper seal plate, emery cup seat, subdivision board, polymerization board, spinneret, the shell body link up from top to bottom, shell body upper end inner wall is equipped with the ladder ring, shell body lower extreme inner wall is equipped with down the ladder ring, upper seal plate, emery cup seat, subdivision board, polymerization board, spinneret from top to bottom in proper order the stack in the shell body, the outside of spinneret is equipped with the second ladder face, second ladder face block in on the ladder ring down, be equipped with the first ladder face on the upper seal plate, the block of first ladder face in on the last ladder ring, be equipped with two-chamber sand cup in the emery cup, be equipped with the filter screen in the two-chamber sand cup, be equipped with the charge-in passageway of upwards extending on the two-chamber sand cup, charge-in passageway passes upper seal plate with the clamp plate, be equipped with the runner that can communicate in emery cup seat, subdivision board, polymerization board, the spinneret.

Preferably, the two-chamber sand cup includes two bilateral symmetry and the unanimous sand cup shell of structure and a median press board, the median press board sets up in two between the sand cup shell, the interval is equipped with a plurality of filtration pores on the lateral wall face of sand cup shell, feedstock channel set up in the up end of sand cup shell and with the inside intercommunication of sand cup shell, be equipped with two second through-holes in the last shrouding, feedstock channel cartridge passes the second through-hole, the lower terminal surface of going up the shrouding with the up end counterbalance of sand cup seat makes sand cup seat, last shrouding, sand cup shell are formed with second filtration chamber and first filtration chamber within a definite time, the lateral wall of median press board with the inner wall counterbalance of sand cup seat, be equipped with lower flange groove in the sand cup seat, be equipped with upper flange groove in the last shrouding, the upper and lower extreme of sand cup shell lower extreme in the flange groove, the flange of sand cup shell lower extreme and the lower extreme of median press board in the lower flange groove of lower flange in the filter screen of lower flange groove, the filter screen of second filtration chamber and first filtration ring intercommunication are equipped with the filter screen ring in the filter ring.

Preferably, the upper end of subdivision board is equipped with first flange draw-in groove, first flange snap ring block in the first flange draw-in groove, the lower extreme of subdivision board is equipped with the second flange snap ring, the interval is equipped with a plurality of subdivision runners that link up from top to bottom in the subdivision board, be equipped with on the subdivision board and divide the appearance chamber, divide the appearance chamber with second filter chamber runner reaches first filter chamber runner intercommunication.

Preferably, the upper end of the polymerization plate is provided with a second flange clamping groove, the second flange clamping ring is clamped in the second flange clamping groove, the upper end face of the polymerization plate is provided with a polymerization containing cavity, the polymerization containing cavity is communicated with the subdivision flow channel, the polymerization plate is provided with a polymerization flow channel which is communicated up and down, the lower end of the polymerization plate is provided with a third flange clamping ring, the cross-sectional diameter of the polymerization flow channel is larger than that of the subdivision flow channel, and the total cross-sectional area of the subdivision flow channel in the subdivision plate is larger than that of the polymerization flow channel in the polymerization plate.

Preferably, a third flange clamping groove is formed in the spinneret plate, the third flange clamping ring is clamped in the third flange clamping groove, a spinning cavity is formed in the upper end face of the spinneret plate and communicated with the polymerization flow channel, and a spinning hole communicated with the spinning cavity is formed in the spinneret plate.

Preferably, the upper end of the upper sealing plate is provided with a pressing plate, the lower end face of the pressing plate abuts against the upper end face of the upper sealing plate, the pressing plate is provided with two first through holes which are communicated from top to bottom, the feeding channel penetrates out of the first through holes from bottom to top, the pressing plate is provided with a bolt in a threaded connection mode, the lower end of the bolt is in threaded connection with the outer shell, and the bolt is sleeved with a check washer.

The utility model discloses an advantage is with positive effect: this device makes the fuse-element filter the effectual compound spinning quality that has improved two kinds of different fuse-elements through the cooperation of sand glass seat, subdivide the board, the polymerization board after refining, and many places of this subassembly adopt the flange disk design, its sand glass adopts the run-from-opposite design, whole reasonable in design makes things convenient for machining to reduce the processing cost, the sand glass that adopts the coniform utilizes its side to filter the effectual filter area that has improved, the interior dead angle of subassembly melt passageway is few, the subassembly change cycle can prolong, spinning manufacturing cost reduces.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a schematic view of the outer housing of FIG. 1 in full section;

FIG. 3 is an enlarged schematic view of the pressing plate, the upper sealing plate, the sand cup holder and the dual-cavity sand cup in FIG. 1;

FIG. 4 is a schematic view of the full section of the subdivision plate of FIG. 1;

FIG. 5 is a schematic view of the full cross-sectional configuration of the polymeric sheet of FIG. 1;

FIG. 6 is a schematic drawing of the full cross-sectional configuration of the spinneret plate of FIG. 1;

FIG. 7 is an enlarged schematic view of the dual chamber sand cup of FIG. 1;

fig. 8 is a schematic view of the overlooking full-section structure of the middle filter screen of the present invention.

The scores in the figures are as follows: 10. pressing a plate; 11. a bolt; 12. a lock washer; 13. an outer housing; 14. an upper sealing plate; 15. a sand cup seat; 16. a subdivision plate; 17. a polymerization plate; 18. a spinneret plate; 19. a third flange snap ring; 20. a second flange clamp groove; 21. a polymerization chamber; 22. a polymerization flow channel; 23. a second step surface; 24. a third flange clamp slot; 25. a spinning cavity; 26. a spinneret orifice; 27. a second flange snap ring; 28. a first flange clamp slot; 29. subdividing the cavities; 30. subdividing a flow channel; 31. a second filter chamber flow channel; 32. a first filter chamber flow channel; 33. a second filter chamber; 34. a first filter chamber; 35. a first flange snap ring; 36. a first step surface; 37. a double-cavity sand cup; 38. a shell of the beaker; 39. filtering holes; 40. a filter screen baffle ring; 41. a feed channel; 42. a middle press plate; 43. filtering with a screen; 44. a flange; 45. a lower flange groove; 46. a lower ladder ring; 47. an upper ladder ring; 48. a first through hole; 49. a second through hole; 50. an upper flange groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-8, a compound spinning subassembly of one-step spinning, including shell body 13, upper sealing plate 14, sand cup seat 15, segmentation board 16, polymerization board 17, spinneret 18, shell body 13 link up from top to bottom, shell body 13 upper end inner wall is equipped with ladder ring 47, shell body 13 lower extreme inner wall is equipped with down ladder ring 46, upper sealing plate 14, sand cup seat 15, segmentation board 16, polymerization board 17, spinneret 18 from top to bottom stack in proper order in shell body 13, the outside of spinneret 18 is equipped with second ladder face 23, second ladder face 23 block in on lower ladder ring 46, be equipped with first ladder face 36 on upper sealing plate 14, first ladder face 36 block in on upper ladder ring 47, be equipped with two-chamber sand cup 37 in the sand cup seat 15, be equipped with filter screen 43 in the two-chamber sand cup 37, be equipped with the charge-in 41 that upwards extends on the two-chamber sand cup 37, charge-in 41 pass upper sealing plate 14 with clamp plate 10, be equipped with the intercommunication in sand cup seat 15, segmentation board 17, the spinneret 18.

Preferably, the double-cavity sand cup 37 includes two sand cup shells 38 that are bilaterally symmetrical and have the same structure and a middle pressure plate 42, the middle pressure plate 42 is disposed between the two sand cup shells 38, a plurality of filtering holes 39 are disposed on the sidewall surface of the sand cup shell 38 at intervals, the feeding channel 41 is disposed on the upper end surface of the sand cup shell 38 and is communicated with the inside of the sand cup shell 38, two second through holes 49 are disposed in the upper sealing plate 14, the feeding channel 41 is inserted and penetrates through the second through holes 49, the lower end surface of the upper sealing plate 14 abuts against the upper end surface of the sand cup seat 15 to form a second filtering cavity 33 and a first filtering cavity 34 among the sand cup seat 15, the upper sealing plate 14 and the sand cup shell 38, the sidewall of the middle pressure plate 42 abuts against the inner wall of the sand cup seat 15, a lower flange groove 45 is disposed in the sand cup seat 15, be equipped with last flange groove 50 in the last shrouding 14, the last lower extreme of emery cup shell 38 is equipped with flange 44, the emery cup shell 38 lower extreme flange 44 and the lower extreme cartridge of well clamp plate 42 in lower flange groove 45, the emery cup shell 38 upper end flange 44 with the upper end cartridge of well clamp plate 42 in last flange groove 50, the lower terminal surface of emery cup seat 15 is equipped with first flange snap ring 35, be equipped with in the emery cup seat 15 with the second filter chamber runner 31 of second filter chamber 33 intercommunication, be equipped with in the emery cup seat 15 with the first filter chamber runner 32 of first filter chamber 34 intercommunication, the upper and lower inner wall of emery cup shell 38 is equipped with filter screen fender ring 40, be equipped with the semicircular ring form filter screen 43 in the emery cup shell 38, the outer arc face of filter screen 43 with filter screen fender ring 40 offsets.

Preferably, the upper end of the subdivision plate 16 is provided with a first flange clamping groove 28, a first flange clamping ring 35 is clamped in the first flange clamping groove 28, the lower end of the subdivision plate 16 is provided with a second flange clamping ring 27, a plurality of subdivision flow channels 30 which are communicated up and down are arranged in the subdivision plate 16 at intervals, a subdivision containing cavity 29 is formed in the subdivision plate 16, and the subdivision containing cavity 29 is communicated with the second filter cavity flow channel 31 and the first filter cavity flow channel 32.

Preferably, the upper end of the polymerization plate 17 is provided with a second flange clamping groove 20, the second flange clamping ring 27 is clamped in the second flange clamping groove 20, the upper end face of the polymerization plate 17 is provided with a polymerization cavity 21, the polymerization cavity 21 is communicated with the subdivision flow channel 30, the polymerization plate 17 is provided with a polymerization flow channel 22 which is through from top to bottom, the lower end of the polymerization plate 17 is provided with a third flange clamping ring 19, the cross-sectional diameter of the polymerization flow channel 22 is greater than that of the subdivision flow channel 30, and the total cross-sectional area of the subdivision flow channel 30 in the subdivision plate 16 is greater than that of the polymerization flow channel 22 in the polymerization plate 17.

Preferably, a third flange clamping groove 24 is formed in the spinneret plate 18, the third flange clamping ring 19 is clamped in the third flange clamping groove 24, a spinneret cavity 25 is formed in the upper end face of the spinneret plate 18, the spinneret cavity 25 is communicated with the polymerization flow channel 22, and spinneret holes 26 communicated with the spinneret cavity 25 are formed in the spinneret plate 18.

Preferably, the upper end of the upper sealing plate 14 is provided with a pressing plate 10, the lower end surface of the pressing plate 10 abuts against the upper end surface of the upper sealing plate 14, the pressing plate 10 is provided with two first through holes 48 which are vertically communicated, the feeding channel 41 penetrates out of the first through holes 48 from bottom to top, the pressing plate 10 is provided with a bolt 11 in a threaded connection manner, the lower end of the bolt 11 is in a threaded connection with the outer shell 13, and the bolt 11 is internally sleeved with a lock washer 12.

In specific implementation, the spinneret plate 18 is firstly installed in the outer shell 13, the second stepped surface 23 is clamped at the lower stepped ring 46, the polymeric plate 17 is then installed in the spinneret plate 18, the third flange snap ring 19 is inserted into the third flange snap groove 24, the subdivision plate 16 is installed in the outer shell 13, the second flange snap ring 27 is inserted into the second flange snap groove 20, the middle pressure plate 42 is installed between the two sand cup shells 38, the lower end of the flange 44 and the lower end of the middle pressure plate 42 are simultaneously inserted into the lower flange groove 45, the upper sealing plate 14 is pressed on the sand cup seat 15, the upper end of the flange 44 and the middle pressure plate 42 on the upper side are inserted into the upper flange groove 50, the temporary assembly composed of the sand cup seat 15 and the upper sealing plate 14 is installed in the outer shell 13, the first flange snap ring 35 is inserted into the first flange snap groove 28, the pressure plate 10 is pressed on the upper sealing plate 14, the temporary assembly composed of the sand cup seat 15 and the upper sealing plate 14 is screwed into the outer shell, the composite filtering assembly composed of the sand cup seat and the gasket 12, the filtering assembly is manufactured, the cost of the polymeric component is reduced, the filtering and the filtering component is reduced, the cost of the polymeric component is reduced, and the filtering melt is reduced, and the filtering component is manufactured reasonably.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. A composite spinning assembly for one-step spinning is characterized in that: comprises an outer shell (13), an upper sealing plate (14), a sand cup seat (15), a subdivision plate (16), a polymerization plate (17) and a spinneret plate (18), the outer shell (13) is communicated up and down, the inner wall of the upper end of the outer shell (13) is provided with an upper step ring (47), a lower step ring (46) is arranged on the inner wall of the lower end of the outer shell (13), the upper sealing plate (14), the sand cup seat (15), the subdivision plate (16), the polymerization plate (17) and the spinneret plate (18) are sequentially stacked in the outer shell (13) from top to bottom, a second step surface (23) is arranged outside the spinneret plate (18), the second step surface (23) is engaged with the lower step ring (46), the upper sealing plate (14) is provided with a first step surface (36), the first step surface (36) is clamped on the upper step ring (47), a double-cavity sand cup (37) is arranged in the sand cup seat (15), a filter screen (43) is arranged in the double-cavity sand cup (37), a feeding channel (41) extending upwards is arranged on the double-cavity sand cup (37), the feeding channel (41) penetrates through the upper closing plate (14) and the pressure plate (10), and communicated flow passages are arranged in the sand cup seat (15), the subdivision plate (16), the polymerization plate (17) and the spinneret plate (18).

2. The composite spin pack assembly of claim 1 wherein: the double-cavity sand cup (37) comprises two sand cup shells (38) which are bilaterally symmetrical and have the same structure and a middle pressure plate (42), the middle pressure plate (42) is arranged between the two sand cup shells (38), a plurality of filter holes (39) are arranged on the side wall surface of each sand cup shell (38) at intervals, the feed channel (41) is arranged on the upper end surface of each sand cup shell (38) and is communicated with the inside of each sand cup shell (38), two second through holes (49) are arranged in the upper sealing plate (14), the feed channel (41) is inserted and connected with the second through holes (49), the lower end face of the upper sealing plate (14) is abutted against the upper end face of the sand cup seat (15) to enable a second filtering cavity (33) and a first filtering cavity (34) to be formed among the sand cup seat (15), the upper sealing plate (14) and the sand cup shell (38), the side wall of the middle pressure plate (42) is abutted against the inner wall of the sand cup seat (15), a lower flange groove (45) is arranged in the sand cup seat (15), an upper flange groove (50) is arranged in the upper sealing plate (14), flanges (44) are arranged at the upper end and the lower end of the sand cup shell (38), the flange (44) at the lower end of the sand cup shell (38) and the lower end of the middle pressure plate (42) are inserted into the lower flange groove (45), and the flange (44) at the upper end of the sand cup shell (38) and the upper end face of the middle pressure plate (42) are inserted into the lower flange groove (45) End cartridge in go up in flange groove (50), the lower terminal surface of sand cup seat (15) is equipped with first flange snap ring (35), be equipped with in sand cup seat (15) with second filter chamber runner (31) of second filter chamber (33) intercommunication, be equipped with in sand cup seat (15) with first filter chamber runner (32) of first filter chamber (34) intercommunication, inner wall is equipped with filter screen fender ring (40) about sand cup shell (38), be equipped with annular filter screen of semicircle (43) in sand cup shell (38), the outer arc surface of filter screen (43) with filter screen fender ring (40) offset.

3. The one-step spun composite spin pack assembly of claim 2, wherein: the upper end of subdivision board (16) is equipped with first flange draw-in groove (28), first flange snap ring (35) block in first flange draw-in groove (28), the lower extreme of subdivision board (16) is equipped with second flange snap ring (27), interval is equipped with a plurality of subdivision runners (30) that link up from top to bottom in subdivision board (16), be equipped with on subdivision board (16) and divide and hold chamber (29), divide hold chamber (29) with second filter chamber runner (31) and first filter chamber runner (32) intercommunication.

4. The composite spin pack assembly of claim 3 wherein: the upper end of polymerization board (17) is equipped with second flange draw-in groove (20), second flange snap ring (27) block in second flange draw-in groove (20), the up end of polymerization board (17) is equipped with polymerization chamber (21), polymerization chamber (21) with subdivide runner (30) intercommunication, be equipped with polymerization runner (22) that link up from top to bottom on polymerization board (17), the lower extreme of polymerization board (17) is equipped with third flange snap ring (19), the cross sectional diameter of polymerization runner (22) is greater than the cross sectional diameter of subdividing runner (30), in subdividing board (16) the total cross sectional area of subdividing runner (30) is greater than in polymerization board (17) the total cross sectional area of polymerization runner (22).

5. The composite spin pack assembly of claim 4 wherein: the spinneret plate (18) is provided with a third flange clamping groove (24), the third flange clamping ring (19) is clamped in the third flange clamping groove (24), the upper end face of the spinneret plate (18) is provided with a spinneret containing cavity (25), the spinneret containing cavity (25) is communicated with the polymerization flow channel (22), and a spinneret hole (26) communicated with the spinneret containing cavity (25) is formed in the spinneret plate (18).

6. The one-step spun composite spin pack assembly of claim 1, wherein: the upper end of going up shrouding (14) is equipped with clamp plate (10), the lower terminal surface of clamp plate (10) with the up end of going up shrouding (14) offsets, be equipped with two first through-holes (48) that link up from top to bottom on clamp plate (10), feedstock channel (41) is worn out from lower to top first through-hole (48), threaded connection is equipped with bolt (11) on clamp plate (10), the lower extreme of bolt (11) with shell body (13) threaded connection, lock washer (12) have been installed to bolt (11) endotheca.