Spinneret plate for spinning composite fibers

Abstract

The utility model discloses a composite fiber spinning spinneret plate which comprises a spinneret plate body, spinneret orifices are formed in the surface of the spinneret plate body, two clamping plates are fixedly connected to the bottom of the spinneret plate body, connecting columns are movably connected to the front side and the rear side of the top of the spinneret plate body, clamping rods are arranged in the connecting columns, and the clamping rods are connected with the clamping plates. The bottom of the clamping rod is fixedly connected with a movable column. The clamping plate, the connecting column, the clamping rod, the movable column, the gear, the rack, the connecting rod and the clamping block are used in cooperation, the connecting column is pulled through the using column, the clamping rod is clamped into the clamping groove, then the connecting column is rotated, the clamping block is moved out of the clamping plate, and the spinneret plate for composite fiber spinning is fixedly installed. According to the spinneret plate for composite fiber spinning, the advantage that the spinneret plate for composite fiber spinning is convenient to install is achieved, and the problems that when an existing spinneret plate for composite fiber spinning is installed, installation is complex, the installation space is small, a user cannot install the spinneret plate conveniently, and therefore the spinneret plate is inconvenient to replace are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spinning, and particularly relates to a spinneret for composite fiber spinning. Background Art

[0002] The spinneret is also called the spinning cap. The function of the spinneret is to transform the viscous polymer melt or solution into a thin stream with a specific cross-sectional shape through micropores, and solidify it into a filament through a coagulation medium such as air or a coagulation bath. The spinneret can be divided into three types: ordinary type, special-shaped spinneret and composite spinneret. The most critical structural features of the spinneret include the plate structure and the spinneret hole structure. The hole shape of the spinneret hole should be changed according to different spinning requirements.

[0003] However, the existing spinneret for composite fiber spinning is relatively complicated to install, and the installation space is small, which makes it inconvenient for users to install and replace it. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a spinneret for composite fiber spinning, which has the advantage of being easy to install. It solves the problem that the existing spinneret for composite fiber spinning is complicated to install, has a small installation space, is inconvenient for users to install, and is therefore inconvenient to replace.

[0005] The utility model is implemented as follows: a spinneret for composite fiber spinning comprises a spinneret body, the surface of the spinneret body is provided with spinneret holes, two clamping plates are fixedly connected to the bottom of the spinneret body, connecting columns are movably connected to the front and rear sides of the top of the spinneret body, a clamping rod is arranged inside the connecting column, a movable column is fixedly connected to the bottom of the clamping rod, a clamping groove used in conjunction with the clamping rod is provided on the inner wall of the connecting column, a gear is fixedly connected to the bottom of the movable column, a rack is meshingly connected to the front and rear sides of the gear, a connecting rod is fixedly connected to the bottom of the rack, a clamping block is fixedly connected to the bottom of the connecting rod, and the clamping block is located inside the clamping plate.

[0006] As a preferred embodiment of the utility model, an auxiliary sliding rod is sleeved inside the rack and connected, and both ends of the auxiliary sliding rod pass through the rack and are fixedly connected to the inner wall of the spinneret body.

[0007] As a preferred embodiment of the present invention, an opening is provided on the top of the clamping plate, and the opening is used in conjunction with a connecting rod.

[0008] As a preferred embodiment of the present invention, the inner wall of the spinneret body is provided with a notch, and the notch is used in conjunction with a rack and a gear.

[0009] As a preferred embodiment of the utility model, an annular sliding block is fixedly connected to the surface of the connecting column, and an annular sliding groove used in conjunction with the annular sliding block is provided on the inner wall of the spinneret body.

[0010] As a preferred embodiment of the present invention, a limiting sliding block is fixedly connected to the bottom of the clamping block, and a limiting sliding groove used in conjunction with the limiting sliding block is provided on the inner wall of the clamping plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a card plate, a connecting column, a card rod, a movable column, a gear, a rack, a connecting rod and a card block for coordinated use. By using a column to pull the connecting column, the card rod is stuck in the card slot, and then the connecting column is rotated to move the card block out of the card plate, the spinneret for composite fiber spinning is fixedly installed, thereby achieving the advantage of facilitating the installation of the spinneret for composite fiber spinning, and solving the problem that the existing spinneret for composite fiber spinning is relatively complicated to install, the installation space is small, it is inconvenient for users to install, and thus it is inconvenient to replace it.

[0013] 2. The utility model provides an auxiliary slide bar to limit the horizontal position of the rack when it moves, thereby preventing the rack from being separated from the gear.

[0014] 3. The utility model can make the connecting rod move with the movement of the rack by setting the opening, so that the connecting rod has movement space.

[0015] 4. The utility model can provide the rack and the gear with movable space by providing the notch.

[0016] 5. The utility model can limit the connection block by providing an annular slider and an annular groove, thereby preventing the connection column from being separated from the spinneret body of the composite fiber spinning.

[0017] 6. The utility model can limit the clamping block horizontally by arranging the limit sliding block and the limit sliding groove, so that the clamping block can move more easily in the clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;

[0019] Figure 2 It is a front cross-sectional view of a spinneret for composite fiber spinning provided by an embodiment of the utility model;

[0020] Figure 3 It is a left view of a spinneret for composite fiber spinning provided by an embodiment of the utility model;

[0021] Figure 4 The utility model embodiment provides Figure 2A partial enlarged view of the middle A;

[0022] Figure 5 The utility model embodiment provides Figure 2 A partial enlarged view of point B in the middle.

[0023] In the figure: 1, spinneret body; 2, spinneret hole; 3, clamping plate; 4, connecting column; 5, clamping rod; 6, movable column; 7, clamping groove; 8, gear; 9, rack; 10, connecting rod; 11, clamping block; 12, auxiliary slide bar; 13, opening; 14, notch; 15, annular slider; 16, annular slide groove; 17, limit slider; 18, limit slide groove. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 5 As shown, a spinneret for composite fiber spinning provided by an embodiment of the utility model comprises a spinneret body 1, a spinneret hole 2 is provided on the surface of the spinneret body 1, two clamping plates 3 are fixedly connected to the bottom of the spinneret body 1, connecting columns 4 are movably connected to the front and rear sides of the top of the spinneret body 1, a clamping rod 5 is arranged inside the connecting column 4, a movable column 6 is fixedly connected to the bottom of the clamping rod 5, a clamping groove 7 for use with the clamping rod 5 is provided on the inner wall of the connecting column 4, a gear 8 is fixedly connected to the bottom of the movable column 6, a rack 9 is meshingly connected to the front and rear sides of the gear 8, a connecting rod 10 is fixedly connected to the bottom of the rack 9, a clamping block 11 is fixedly connected to the bottom of the connecting rod 10, and the clamping block 11 is located inside the clamping plate 3.

[0027] refer to Figure 2 and Figure 4 The rack 9 is internally sleeved with an auxiliary slide bar 12 , and both ends of the auxiliary slide bar 12 penetrate the rack 9 and are fixedly connected to the inner wall of the spinneret body 1 .

[0028] The above solution is adopted: by setting the auxiliary sliding rod 12, the rack 9 can be horizontally limited when moving, avoiding the rack 9 from separating from the gear 8, reducing the wear of the rack 9, and avoiding affecting the installation of the spinneret body 1 for composite fiber spinning.

[0029] refer to Figure 2 and Figure 4 An opening 13 is provided on the top of the card plate 3 , and the opening 13 is used in conjunction with the connecting rod 10 .

[0030] By adopting the above solution, by setting the opening 13, the connecting rod 10 can move with the movement of the rack 9, so that the connecting rod 10 has moving space, the wear of the connecting rod 10 is reduced, the service life of the connecting rod 10 is extended, and the movement of the connecting rod 10 is avoided.

[0031] refer to Figure 2 The inner wall of the spinneret body 1 is provided with a slot 14 , which cooperates with the rack 9 and the gear 8 .

[0032] By adopting the above solution, the notch 14 is provided, so that the rack 9 and the gear 8 have movable space, the wear of the rack 9 and the gear 8 is reduced, and the service life of the rack 9 and the gear 8 is extended.

[0033] refer to Figure 4 An annular slider 15 is fixedly connected to the surface of the connecting column 4 , and an annular sliding groove 16 used in conjunction with the annular slider 15 is provided on the inner wall of the spinneret body 1 .

[0034] By adopting the above solution, the annular slider 15 and the annular groove 16 are provided to limit the connection block, thereby preventing the connection column 4 from being separated from the spinneret body 1 of the composite fiber spinning, reducing the wear of the connection column 4 and extending the service life of the connection column 4.

[0035] refer to Figure 5 The bottom of the card block 11 is fixedly connected to a limit slider 17 , and the inner wall of the card plate 3 is provided with a limit slide groove 18 used in conjunction with the limit slider 17 .

[0036] By adopting the above scheme: by setting the limiting slider 17 and the limiting groove 18, the block 11 can be horizontally limited, making it easier for the block 11 to move in the card plate 3, reducing the wear of the block 11, extending the service life of the block 11, and avoiding affecting the movement of the block 11.

[0037] The working principle of this utility model:

[0038] When in use, the user makes the clamping plate 3 on the composite fiber spinning spinneret body 1 be clamped into the composite fiber spinning machine, and then the user pulls the connecting column 4 to make the clamping rod 5 in the connecting column 4 be clamped into the clamping groove 7 in the connecting column 4, and then the user rotates the connecting column 4, the connecting column 4 drives the movable column 6 to rotate, the movable column 6 drives the gear 8 to rotate, the gear 8 drives the two racks 9 to move relative to each other on the two auxiliary sliding rods 12, the rack 9 drives the connecting rod 10 to move, the connecting rod 10 drives the clamping block 11 to move, so that the clamping block 11 is moved out of the clamping plate 3, thereby fixing and installing the spinneret body 1 of the composite fiber spinning.

[0039] In summary: the spinneret for composite fiber spinning solves the problem that the existing spinneret for composite fiber spinning is complicated to install, has a small installation space, is inconvenient for users to install, and is thus inconvenient to replace, by arranging the spinneret body 1, the spinneret hole 2, the clamping plate 3, the connecting column 4, the clamping rod 5, the movable column 6, the clamping groove 7, the gear 8, the rack 9, the connecting rod 10, the clamping block 11, the auxiliary slide bar 12, the opening 13, the notch 14, the annular slider 15, the annular slide groove 16, the limit slider 17 and the limit slide groove 18.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spinneret for composite fiber spinning, comprising a spinneret body (1), characterized in that: The spinneret body (1) is provided with a spinneret hole (2) on its surface, and two clamping plates (3) are fixedly connected to the bottom of the spinneret body (1). The front and rear sides of the top of the spinneret body (1) are movably connected to connecting columns (4), a clamping rod (5) is arranged inside the connecting column (4), and a movable column (6) is fixedly connected to the bottom of the clamping rod (5). A clamping groove (7) for use with the clamping rod (5) is provided on the inner wall of the connecting column (4), and a gear (8) is fixedly connected to the bottom of the movable column (6). The front and rear sides of the gear (8) are meshingly connected to racks (9), and the bottom of the rack (9) is fixedly connected to a connecting rod (10), and the bottom of the connecting rod (10) is fixedly connected to a clamping block (11), and the clamping block (11) is located inside the clamping plate (3).

2. A spinneret for composite fiber spinning according to claim 1, characterized in that: An auxiliary sliding rod (12) is sleeved and connected inside the rack (9), and both ends of the auxiliary sliding rod (12) penetrate the rack (9) and are fixedly connected to the inner wall of the spinneret body (1).

3. The spinneret for composite fiber spinning according to claim 1, characterized in that: An opening (13) is provided on the top of the clamping plate (3), and the opening (13) is used in conjunction with the connecting rod (10).

4. The spinneret for composite fiber spinning according to claim 1, characterized in that: The inner wall of the spinneret body (1) is provided with a notch (14), and the notch (14) is used in conjunction with the rack (9) and the gear (8).

5. The spinneret for composite fiber spinning according to claim 1, characterized in that: An annular sliding block (15) is fixedly connected to the surface of the connecting column (4), and an annular sliding groove (16) for use with the annular sliding block (15) is provided on the inner wall of the spinneret body (1).

6. The spinneret for composite fiber spinning according to claim 1, characterized in that: The bottom of the clamping block (11) is fixedly connected to a limit sliding block (17), and the inner wall of the clamping plate (3) is provided with a limit sliding groove (18) for use with the limit sliding block (17).

Images