Spinning die head for composite cloth production

Abstract

The utility model discloses a composite cloth production spinneret die head which comprises a spinneret plate body, an installation groove assembly is arranged at the bottom of the spinneret plate body, a spray core assembly is clamped in the installation groove assembly, the installation groove assembly comprises a butt joint groove, a conical groove, a clamping groove and an access groove, the butt joint groove is arranged on the lower surface of the spinneret plate body, and the conical groove is arranged on the lower surface of the spinneret plate body. The conical groove is formed in the position, close to the top, of the inner wall of the butt joint groove, and the clamping groove is formed in the position, under the conical groove, of the inner wall of the butt joint groove. According to the spinneret plate, the installation groove assembly and the spray core assembly are arranged, the spray core assembly is clamped and installed through the installation groove assembly, the spray core assembly can be conveniently and independently replaced, the spinneret plate body does not need to be disassembled, and the thickness of sprayed filaments is changed by replacing the spray core assembly; the problems that in the prior art, when fibers with different thicknesses are needed, a spinneret plate needs to be detached, and due to the fact that the installation structure of the spinneret plate is complex, operation is very troublesome, and the production efficiency is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fiber cloth production equipment technical field especially relates to a composite cloth production spinneret. BACKGROUND

[0002] Composite cloth is a kind of cloth made of multiple materials, and spinneret is used in the production of composite cloth. The spinneret is one of the devices used in the melt spinning process. The high polymer material is sprayed through the fine holes on the spinneret, and then a long fiber is formed. The limiting fiber is the raw material for manufacturing composite cloth.

[0003] The spinneret in the prior art includes a spinneret plate. The high polymer material is sprayed through the fine holes on the spinneret plate. Since different thicknesses of fiber are required according to the requirements, the spinneret plate needs to be replaced. Since the installation of the spinneret plate is relatively complex, repeatedly replacing the spinneret plate not only affects the operation and is very inconvenient, but also greatly affects the production efficiency.

[0004] Therefore, how to provide a composite cloth production spinneret is a problem that needs to be solved by those skilled in the art. INVENTION CONTENTS

[0005] One object of the utility model is to provide a composite cloth production spinneret. The utility model solves the problem that the spinneret plate needs to be disassembled when different thicknesses of fiber are required in the prior art. Since the installation structure of the spinneret plate is complex, the operation is very inconvenient, which affects the production efficiency.

[0006] According to the composite cloth production spinneret of the utility model embodiment, the spinneret plate body is provided with an installation groove assembly at the bottom, and the inside of the installation groove assembly is provided with a spray core assembly.

[0007] The installation groove assembly includes a butt joint groove, a conical groove, a clamping groove and an access groove. The butt joint groove is provided on the lower surface of the spinneret plate body. The conical groove is provided on the inner wall of the butt joint groove near the top. The clamping groove is provided on the inner wall of the butt joint groove below the conical groove. The access groove is provided on the lower surface of the spinneret plate body, and the access groove is in communication with the clamping groove.

[0008] The spray core assembly includes a spray core body, a clamping block, a knob block and a conical surface. The clamping block is fixed on the side surface of the spray core body. The knob block is fixedly sleeved on the surface of the spray core body, and the knob block is located directly below the clamping block. The clamping block is clamped into the inside of the clamping groove through the clamping groove. The conical surface moves in the inside of the conical groove. The upper half of the spray core body moves in the inside of the butt joint groove.

[0009] The number of the access grooves is four groups, and the four groups of access grooves are distributed in a ring array with the axis of the access groove as the array center.

[0010] The elastic ring is fixed to the bottom position of the inner wall of the clamping groove, the abutment block is fixed to the top of the elastic ring, and the abutment block moves in the inside of the clamping groove, the abutment block is located directly below the clamping block, the locking teeth are arranged on the inclined surface of the abutment block, the abutment tooth groove is arranged on the inclined surface of the clamping block, and the locking teeth and the abutment tooth groove are engaged with each other.

[0011] The number of the abutment block and the clamping block is four groups, and the four groups of abutment blocks and clamping blocks are distributed in a ring array with the axis of the nozzle core body as the array center, the elastic ring is provided with a positioning column, and the positioning column is fixed to the bottom of the inner wall of the clamping groove.

[0012] The conical groove is provided with a sealing ring, and the other side of the sealing ring is attached to the conical surface.

[0013] The beneficial effects of the present application are as follows:

[0014] By setting the installation groove assembly and the nozzle core assembly, the installation groove assembly is used for clamping and installing the nozzle core assembly, the nozzle core assembly can be replaced independently, the nozzle plate body does not need to be disassembled, the thickness of the sprayed wire can be changed by replacing the nozzle core assembly, and the problem that the nozzle plate needs to be disassembled when different thicknesses of fiber wires are needed in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with embodiments of the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 A whole three-dimensional structure schematic view of the composite fabric production spinning nozzle is provided.

[0017] Figure 2 A cross-sectional three-dimensional structure schematic view of the position of the nozzle core assembly in the composite fabric production spinning nozzle is provided.

[0018] Figure 3 A whole three-dimensional structure schematic view of the nozzle core assembly in the composite fabric production spinning nozzle is provided.

[0019] Figure 4The utility model provides a kind of cross section three-dimensional structure schematic diagram of another position in composite cloth production spinneret middle spout core subassembly.

[0020] Figure 5 The utility model provides a kind of partial structure schematic diagram of access slot position in composite cloth production spinneret.

[0021] Figure shows: 1, spinneret body;2, installation groove subassembly;3, spout core subassembly;4, butt joint groove;5, conical groove;6, clamping groove;7, access slot;8, spout core body;9, carding block;10, knob block;11, conical surface;12, elastic ring;13, butt joint block;14, butt joint tooth groove;15, locking tooth;16, bevel surface;17, positioning column;18, sealing ring. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in connection with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so it only shows the structure related to the utility model.

[0023] Reference Figure 2 , Figure 4 and Figure 5 , including spinneret body 1, the bottom of the spinneret body 1 is equipped with installation groove subassembly 2, installation groove subassembly 2 includes butt joint groove 4, conical groove 5, clamping groove 6 and access slot 7, butt joint groove 4 is cylindrical structure, and its size is matched with the length and diameter of the upper half of spout core body 8, for stabilizing spout core body 8, butt joint groove 4 is set on the lower surface of spinneret body 1, conical groove 5 is set on the inner wall of butt joint groove 4 and is close to the position of top, for closely with the conical surface 11 on spout core body 8, improve the sealing of this position, so that it is not easy to spray from the gap of this position when spinning, clamping groove 6 is set on the inner wall of butt joint groove 4 and is located in the position below conical groove 5, clamping groove 6 is disc type structure, so as to facilitate butt joint with carding block 9, access slot 7 is set on the lower surface of spinneret body 1, and access slot 7 is communicated with clamping groove 6, access slot 7 is used for after carding block 9 is carded, and is clamped in the inside of clamping groove 6.

[0024] Reference Figure 1 and Figure 3The inside of the mounting groove assembly 2 is clamped with a spray core assembly 3, which includes a spray core body 8, a clamping block 9, a knob block 10 and a conical surface 11. The spray core body 8 is a cylindrical structure, the clamping block 9 is fixed on the side of the spray core body 8, the knob block 10 is fixedly sleeved on the surface of the spray core body 8, and the knob block 10 is located directly below the clamping block 9. The clamping block 9 is clamped into the inside of the clamping groove 6 through the clamping groove, the conical surface 11 moves in the conical groove 5, the conical groove 5 is provided with a sealing ring 18, the other side of the sealing ring 18 is attached to the conical surface 11, the sealing ring 18 is also conical, which is used for closely attaching to the conical surface 11 and the conical groove 5, so as to improve the sealing performance of the conical surface 11 and the conical groove 5, the upper half of the spray core body 8 moves in the inside of the butt joint groove 4, the number of the access grooves 7 is four groups, the four groups of access grooves 7 are arranged in a ring array with the axis of the butt joint groove 4 as the array center, the size and number of the clamping block 9 match the size and number of the access grooves 7, the spray core assembly 3 further includes an elastic ring 12, a butt joint block 13, a butt joint tooth groove 14 and a locking tooth 15, the opposite surfaces of the clamping block 9 and the butt joint block 13 are provided with bevel surfaces 16, the bevel surface 16 on the butt joint block 13 and the bevel surface 16 on the clamping block 9 move and attach, the elastic ring 12 is fixed at the bottom of the inner wall of the clamping groove 6, the diameter of the inner wall of the elastic ring 12 matches the diameter of the butt joint groove 4, the diameter of the outer side of the elastic ring 12 matches the diameter of the clamping groove 6, the butt joint block 13 is fixed on the top of the elastic ring 12, the butt joint block 13 is fixed with the elastic ring 12, so as to avoid the butt joint block 13 from being pushed during the butt joint, and the butt joint block 13 moves in the inside of the clamping groove 6, the locking tooth 15 is arranged on the bevel surface 16 on the butt joint block 13, the butt joint tooth groove 14 is arranged on the bevel surface 16 on the clamping block 9, the locking tooth 15 and the butt joint tooth groove 14 are engaged with each other, the number of the butt joint block 13 and the clamping block 9 is four groups, the four groups of butt joint block 13 and clamping block 9 are arranged in a ring array with the axis of the spray core body 8 as the array center, the four groups of design can apply pressure to the spray core body 8 from four directions, so as to improve the stability of the clamping of the spray core body 8, the elastic ring 12 is provided with a positioning column 17, the positioning column 17 is fixed at the bottom of the inner wall of the clamping groove 6, so as to further fix the elastic ring 12 and avoid the displacement of the elastic ring 12, during operation, first rotate the knob block 10, the rotation of the knob block 10 drives the rotation of the spray core body 8, the rotation of the spray core body 8 drives the rotation of the clamping block 9, the rotation of the clamping block 9 drives the separation of the butt joint tooth groove 14 on the clamping block 9 and the locking tooth 15 on the butt joint block 13, after the clamping block 9 is rotated to the access groove 7 position, move the knob block 10 away from the spray plate body 1, so that the knob block 10 drives the spray core body 8 to move out of the inside of the butt joint groove 4 and the clamping groove 6, so as to replace the spray core body 8, different hole diameters of the spray core body 8 are replaced, without repeatedly disassembling and assembling the spray plate body 1, when different thicknesses of fiber filaments need to be sprayed, the above operation is performed to remove and replace the spray core body 8, which greatly improves the convenience of replacement.The production efficiency is improved, and when installing, the end of the replaced spray core body 8 with the clamping block 9 is clamped into the clamping groove 6 through the access slot 7, then the spray core body 8 is reversed, the spray core body 8 drives the clamping block 9 to rotate, the clamping block 9 rotating drives the inclined surface 16 on the clamping block 9 to be attached to the inclined surface 16 on the butt joint block 13, continuous rotation drives the butt joint tooth groove 14 to engage with the locking tooth 15, and then continuous rotation drives the butt joint tooth groove 14 to press the locking tooth 15, so that the locking tooth 15 moves downward and drives the butt joint block 13 to move downward, the butt joint block 13 moving downward presses the elastic ring 12, so that the elastic ring 12 is contracted, the elastic ring 12 being contracted generates elastic force, the elastic force pushes the butt joint tooth groove 14 and the clamping block 9 upward through the butt joint block 13 and the locking tooth 15, the elastic force pushes the spray core body 8 upward through the clamping block 9, so that the conical surface 11 on the spray core body 8 is tightly attached to the sealing ring 18, the conical surface 11, the sealing ring 18 and the conical groove 5 are tightly sealed, and the installation of the spray core body 8 is completed through the above steps, the installation is very simple, and the effect that the spray core body 8 is simply and quickly disassembled and installed is achieved.

[0025] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A composite cloth production spinneret, characterized by, Including spinneret body (1), the bottom of spinneret body (1) is provided with mounting groove assembly (2), the inside joint of mounting groove assembly (2) is provided with spout core assembly (3); The installation groove assembly (2) includes the butt joint groove (4), the taper groove (5), the clamping groove (6) and the access slot (7), the butt joint groove (4) is set up in the lower surface of spinneret body (1), the taper groove (5) is set up on the inner wall of butt joint groove (4) near the top position, the clamping groove (6) is set up on the inner wall of butt joint groove (4) below the taper groove (5) position, the access slot (7) is set up in the lower surface of spinneret body (1), and the access slot (7) is communicated with the clamping groove (6); The spout core assembly (3) includes spout core body (8), carding block (9), knob block (10) and taper face (11), carding block (9) is fixed in the side of spout core body (8), knob block (10) is fixedly sleeved on the surface of spout core body (8), and knob block (10) is located below carding block (9), carding block (9) is clamped into the inside of clamping groove (6) through clamping groove, taper face (11) is movable in the inside of taper groove (5), and the upper half end of spout core body (8) is movable in the inside of butt joint groove (4).

2. A composite cloth production spinneret according to claim 1, characterized in that, The number of access slot (7) is four groups, four groups of access slot (7) are distributed in ring array with the axis of butt joint groove (4) as array center, and the size and number of carding block (9) are matched with the size and number of access slot (7).

3. A composite cloth production spinneret according to claim 2, characterized in that The spout core assembly (3) further includes elastic ring (12), butt joint block (13), butt joint tooth groove (14) and locking tooth (15), the opposite surfaces of butt joint block (13) and carding block (9) are provided with bevel surfaces (16), the bevel surfaces (16) on butt joint block (13) and carding block (9) are movably attached, elastic ring (12) is fixed in the bottom position of the inner wall of clamping groove (6), butt joint block (13) is fixed on the top of elastic ring (12), and butt joint block (13) is movable in the inside of clamping groove (6), butt joint block (13) is located below carding block (9), locking tooth (15) is arranged on the bevel surface (16) of butt joint block (13), butt joint tooth groove (14) is set up on the bevel surface (16) of carding block (9), and locking tooth (15) and butt joint tooth groove (14) are engaged with each other.

4. A composite cloth production spinneret according to claim 3, characterized in that The number of butt joint block (13) and carding block (9) is four groups, four groups of butt joint block (13) and carding block (9) are distributed in ring array with the axis of spout core body (8) as array center, and the positioning column (17) is arranged on elastic ring (12), and the positioning column (17) is fixed on the bottom of the inner wall of clamping groove (6).

5. A composite cloth production spinneret according to claim 4, characterized in that The taper groove (5) is provided with sealing ring (18), and the other side of the sealing ring (18) is attached to the taper face (11).

Images