Spinning device
By introducing a heating section and a recovery section into the spinneret, combined with the precise positioning design of the feed block and the spinneret, the problem of inaccurate temperature control of the spinneret was solved, thereby improving the uniformity of spinneret production and the efficiency of nonwoven fabric production.
Patent Information
- Application Number
- CN202520466520.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing spinnerets cannot accurately control the temperature of nonwoven filaments, leading to spinneret blockage and waste gas generation, which affects the working stability of the spinneret and the production efficiency of nonwoven fabrics.
A spinneret device was designed, comprising a spinneret plate, a heating section, and a recovery section. The heating section precisely heats the solution, and the recovery section absorbs waste gas. Combined with the structural design of the feed block, spinneret block, and positioning groove, the solution is ensured to stably pass through the spinneret orifice, achieving temperature control and waste gas absorption.
It improves the uniformity of spun yarn and the production efficiency of nonwoven fabrics, enhances the working stability and environmental performance of the device, and avoids clogging of the spinneret orifices and the generation of waste gas.
Smart Images
Figure CN223951275U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to non - woven production technical field especially a spinning device. BACKGROUND
[0002] The spinning device is used to change the high polymer melt or solution in sticky flow state into fine flow with specific cross section through micro hole, and the fine flow is solidified to form yarn by air or solidification bath, and the spinning device works at high temperature and pressure, and requires pressure resistance, corrosion resistance and sufficient mechanical strength. The existing spinning device cannot accurately control the temperature of non - woven yarn, which causes the spinning hole to be congested or a large amount of waste gas to be generated, and affects the working stability of the spinning device and the production efficiency of non - woven fabric. SUMMARY
[0003] To solve the above problems, the utility model provides a spinning device to accurately control the temperature of non - woven yarn, improve the working stability of the spinning device and ensure the production efficiency of non - woven fabric.
[0004] The utility model solves the technical scheme that the utility model discloses a spinning device, which comprises a silk outlet plate, a heating part and a recovery part.
[0005] A spinning device comprises a silk outlet plate, a heating part and a recovery part, the silk outlet plate is sequentially provided with a feeding block, a heating guide block and a spinning block from top to bottom, the feeding block is provided with a feeding hole, the heating guide block is provided with a heating guide hole communicated with the feeding hole, and the spinning block is provided with a spinning hole communicated with the heating guide hole.
[0006] The spinning device has at least the following beneficial effects: the heating part and the recovery part are arranged, the heating part can heat the solution in the heating guide block, the recovery part can suck the waste gas generated by the non - woven yarn through the air inlet, the temperature of the non - woven yarn passing through the spinning hole is reduced, the spinning uniformity of the spinning device and the production efficiency of the non - woven fabric are improved, the feeding block and the spinning block are arranged, the solution can stably enter the silk outlet plate through the feeding hole, pass through the heating guide hole and the spinning hole, form the non - woven yarn to convey outward, and the working stability of the spinning device is improved.
[0007] Further, the upper end of the feeding hole extends to the upper surface of the feeding block, and the lower end of the feeding hole is connected with the heating guide hole. The feeding hole with the structure can stably communicate the upper part of the silk outlet plate and the heating guide hole, ensure that the solution can stably and orderly enter the heating guide block through the feeding hole, avoid the leakage of the solution, and improve the working stability of the spinning device.
[0008] Further, the cross-sectional area of the heating guide hole gradually decreases in the direction close to the heating guide block. The heating guide hole with such a structure ensures that the solution enters the heating guide block at a uniform speed, so as to accurately control the flow rate of the solution and improve the working stability of the spinning device.
[0009] Further, the fan is connected with the air inlet through an air pipe. By arranging the air pipe, the connection stability between the fan and the air inlet is effectively improved, so as to facilitate the fan to efficiently and continuously suck the waste gas generated in the forming process of the non-woven strip and improve the environmental protection performance of the spinning device.
[0010] Further, the air inlet is symmetrically arranged on both sides of the spinning hole. Such a structure ensures that the non-woven strip can be uniformly sucked and cooled by the air inlet after passing through the spinning hole, avoids the deformation and position deviation of the non-woven strip after forming, and ensures the production efficiency of the non-woven fabric.
[0011] Further, the heating guide block is provided with a protrusion, the spinning block is provided with a positioning groove matched with the protrusion, and the heating guide block is fixedly connected with the spinning block by inserting the protrusion into the positioning groove. By arranging the protrusion and the positioning groove, the heating guide block and the spinning block can be accurately positioned and installed, the positioning accuracy of the heating guide hole and the spinning hole is ensured, and the working stability of the spinning device is improved.
[0012] Further, the protrusions are distributed on both sides of the heating guide block, and the positioning grooves are distributed on both sides of the spinning block. Such a structure ensures that the protrusions and the positioning grooves can be accurately positioned, avoids the displacement and falling off of the heating guide block and the spinning block, and improves the structural stability of the spinning device.
[0013] Further, the protrusions are in a cylindrical shape. The protrusions with such a structure can be stably and quickly inserted into the positioning grooves, avoid the damage of the heating guide block and the spinning block during installation and maintenance, and improve the maintenance convenience of the spinning device.
[0014] Further, the heating part is a heating wire. The heating wire has the advantages of low cost, high control precision and good heating effect, and the use of the heating wire in the heating part improves the temperature control precision of the spinning device.
[0015] Further, the heating wires are uniformly distributed between the heating guide holes. Such a structure ensures that the heating part can uniformly and efficiently and accurately heat the solution in the heating guide holes, ensures the spinning uniformity of the spinning device and the production efficiency of the non-woven fabric.
[0016] The beneficial effects of the spinning device are that: by arranging the heating part and the recovery part, the heating part can heat the solution in the heating guide block, the exhaust gas generated by the non-woven filaments is sucked through the air inlet, the temperature of the non-woven filaments passing through the spinning hole is reduced, the spinning uniformity of the spinning device and the production efficiency of the non-woven fabric are improved; by arranging the feeding block and the spinning block, the solution can stably enter the filament plate through the feeding hole, and the non-woven filaments are formed and transmitted outward through the heating guide hole and the spinning hole, the working stability of the spinning device is improved; by arranging the air pipe, the connection stability between the fan and the air inlet is effectively improved, the fan can efficiently and continuously suck the exhaust gas generated by the non-woven filaments in the forming process, and the environmental protection performance of the spinning device is improved; by arranging the protrusion and the positioning groove, the heating guide block and the spinning block are accurately positioned and installed, the positioning accuracy of the heating guide hole and the spinning hole is ensured, and the working stability of the spinning device is improved.
[0017] Additional aspects and advantages of the present application will be described in the following description, become apparent from the following description, or be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure schematic view of a spinning device according to an embodiment of the present application;
[0019] Figure 2 It is a structure schematic view of a spinning device according to another embodiment of the present application. DETAILED DESCRIPTION
[0020] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0021] Referring to Figure 1 and Figure 2 The embodiment of the present application provides a spinning device, which comprises: a filament plate 100, a heating part 200 and a recovery part 300, the filament plate 100 is sequentially provided with a feeding block 110, a heating guide block 120 and a spinning block 130 from top to bottom, the feeding block 110 is provided with a feeding hole 111, the heating guide block 120 is provided with a heating guide hole 121 communicated with the feeding hole 111, and the spinning block 130 is provided with a spinning hole 131 communicated with the heating guide hole 121; the heating part 200 is connected with the heating guide block 120, the recovery part 300 is provided with an air inlet 310 and a fan 320, the fan 320 is connected with the air inlet 310, and the air inlet 310 is located below the spinning hole 131.
[0022] By setting the heating part 200 and the recovery part 300, the heating part 200 can heat the solution in the heating guide block 120, the exhaust gas generated by the non-woven filament strip is sucked through the air inlet 310, the temperature of the non-woven filament strip passing through the spinning hole 131 is reduced, the spinning uniformity of the spinning device and the production efficiency of the non-woven fabric are improved; By setting the feeding block 110 and the spinning block 130, the solution can stably pass through the feeding hole 111 into the filament plate 100, and pass through the heating guide hole 121 and the spinning hole 131 to form the non-woven filament strip to be transmitted outward, and the working stability of the spinning device is improved.
[0023] In another embodiment, the upper end of the feeding hole 111 extends to the upper surface of the feeding block 110, and the lower end of the feeding hole 111 is connected with the heating guide hole 121. The feeding hole 111 of this structure can stably communicate the upper part of the filament plate 100 and the heating guide hole 121, ensure that the solution can stably and orderly pass through the feeding hole 111 into the heating guide block 120, avoid the solution from leaking, and improve the working stability of the spinning device.
[0024] In another embodiment, the cross-sectional area of the heating guide hole 121 gradually decreases along the direction close to the heating guide block 120. The heating guide hole 121 of this structure ensures that the solution can enter the heating guide block 120 at a uniform speed, so as to accurately control the flow rate of the solution, and improve the working stability of the spinning device.
[0025] In another embodiment, the fan 320 is connected with the air inlet 310 through the air pipe 330. By setting the air pipe 330, the connection stability between the fan 320 and the air inlet 310 is effectively improved, the fan 320 can efficiently and continuously suck the exhaust gas generated by the non-woven filament strip during the forming process, and the environmental protection performance of the spinning device is improved.
[0026] In another embodiment, the air inlet 310 is symmetrically arranged on both sides of the spinning hole 131. This structure ensures that the non-woven filament strip can be uniformly sucked and cooled by the air inlet 310 after passing through the spinning hole 131, avoids the deformation and position deviation of the non-woven filament strip after forming, and ensures the production efficiency of the non-woven fabric.
[0027] Referring to Figure 2 In another embodiment, the heating guide block 120 is provided with a protrusion 122, the spinning block 130 is provided with a positioning groove 132 matched with the protrusion 122, and the heating guide block 120 is fixedly connected with the spinning block 130 by inserting the protrusion 122 into the positioning groove 132. By setting the protrusion 122 and the positioning groove 132, the heating guide block 120 and the spinning block 130 can be accurately positioned and installed, the positioning accuracy of the heating guide hole 121 and the spinning hole 131 is ensured, and the working stability of the spinning device is improved.
[0028] In another embodiment, the protrusions 122 are distributed on both sides of the heating guide block 120, and the positioning grooves 132 are distributed on both sides of the spinneret block 130. This structure ensures that the protrusions 122 and the positioning grooves 132 can be accurately positioned, avoiding displacement and falling of the heating guide block 120 and the spinneret block 130, and improving the structural stability of the spinning device.
[0029] In another embodiment, the protrusions 122 are in a cylindrical shape. The protrusions 122 of this structure can be stably and quickly inserted into the positioning grooves 132, avoiding damage to the heating guide block 120 and the spinneret block 130 during installation and maintenance, and improving the maintenance convenience of the spinning device.
[0030] In another embodiment, the heating part 200 is a heating wire. The heating wire has the advantages of low cost, high control precision, and good heating effect. The use of the heating wire in the heating part 200 improves the temperature control precision of the spinning device.
[0031] In another embodiment, the heating wires are uniformly distributed between the heating guide holes 121. This structure ensures that the heating part 200 can uniformly and efficiently and accurately heat the solution in the heating guide holes 121, ensuring the uniformity of the spinning of the spinning device and the production efficiency of the non-woven fabric.
[0032] The working principle of the present application will be further described below.
[0033] During assembly, first, according to the on-site installation environment and the production requirements of the non-woven fabric, the corresponding specification of the heating wire is selected as the heating part 200 and is fixedly installed in the heating guide block 120, so that the heating wires are uniformly distributed between the heating guide holes 121; according to the production requirements of the non-woven fabric, the spinneret block 130 with the corresponding size of the spinneret hole 131 is selected; then, the feeding block 110 and the spinneret block 130 are respectively arranged at the upper and lower ends of the heating guide block 120, so that the upper end of the heating guide hole 121 communicates with the feeding hole 111, and the lower end of the heating guide hole 121 communicates with the spinneret hole 131, forming a spinning plate 100 with high integrity; finally, the recycling part 300 is fixed below the spinning plate 100, the air pipe 330 connects the air blower 320 and the air inlet 310, and the air inlet 310 is symmetrically arranged on both sides of the spinneret hole 131. In this way, the assembly of the spinning device is completed, and the entire assembly process is efficient and controllable, and can be flexibly adjusted according to the on-site requirements.
[0034] In use, the device for melting solution is connected through the feeding hole 111, the heating part 200 and the fan 320 are started; when the solution enters into the filament plate 100 through the feeding hole 111, because the cross-sectional area of the heating guide hole 121 gradually reduces along the direction close to the heating guide block 120, it is ensured that the solution can enter into the heating guide block 120 at a uniform speed, so as to accurately control the flow rate of the solution and improve the working stability of the spinning device; then, the heating part 200 can perform secondary heating on the solution in the heating guide hole 121 according to requirements, accurately control the temperature of the solution entering the spinning hole 131, and ensure that the solution leaving the spinning block 130 through the spinning hole 131 can rapidly and orderly form a non-woven strip; when the non-woven strip leaves the spinning hole 131 under the action of gravity, the air inlets 310 symmetrically arranged on the two sides of the spinning hole 131 can quickly suck the waste gas generated in the forming process of the non-woven strip, and perform cooling treatment on the formed non-woven strip, so as to ensure the cooling effect of the spinning device on the non-woven strip and the production efficiency of the non-woven fabric.
[0035] As can be seen from the above description, the spinning device of the utility model can heat the solution in the heating guide block 120 through the heating part 200 and the recovery part 300, suck the waste gas generated in the forming process of the non-woven strip through the air inlet 310, reduce the temperature of the non-woven strip passing through the spinning hole 131, improve the spinning uniformity of the spinning device and the production efficiency of the non-woven fabric, and improve the working stability of the spinning device.
[0036] The utility model is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A spinning device, characterized by The application relates to a spinning plate, a heating part and a recovery part. The upper end of the feeding hole extends to the upper surface of the feeding block, and the lower end of the feeding hole is connected with the heating guide hole.
2. A spinneret according to claim 1, wherein The cross-sectional area of the heating guide hole gradually decreases along the direction close to the heating guide block.
3. A spinneret according to claim 2, wherein The fan is connected with the air inlet through an air pipe.
4. A spinneret according to claim 1, wherein The air inlets are symmetrically arranged on the two sides of the spinning hole.
5. A spinneret according to claim 4, wherein The heating guide block is fixedly connected with the spinning block through the convex blocks and the positioning grooves.
6. A spinneret according to claim 1, wherein The convex blocks are distributed on the two sides of the heating guide block, and the positioning grooves are distributed on the two sides of the spinning block.
7. A spinneret according to claim 6, wherein The convex blocks are in a cylindrical shape.
8. A spinneret according to claim 6, wherein The heating part is a heating wire.
9. A spinneret according to claim 1, wherein The heating wires are uniformly distributed between the heating guide holes.
10. A spinneret according to claim 9, wherein