Conductive drying device for spinning by spinning technology
By employing a hollow tube structure and a lifting mechanism to clamp and squeeze out moisture in the spinning device, the problem of uneven yarn drying was solved, achieving a more efficient yarn drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING SHENGFENG TEXTILE CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
In existing spinning and drying equipment, the yarn comes into contact with the inner wall in the threaded guide groove, resulting in uneven drying and affecting the drying effect.
The yarn is dried evenly by blowing hot air into it through a hot air blower. A lifting mechanism is used to clamp the moisture on the surface of the yarn, and a squeezing roller is used to squeeze out the excess moisture, thereby improving the degree of drying.
It achieves uniform drying of yarn, improves drying efficiency, reduces hot air loss, and enhances the drying effect of yarn.
Smart Images

Figure CN224215758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spinning and drying technology, specifically to a conductive drying device for spinning technology textiles. Background Technology
[0002] Air-jet spinning is a novel free-end spinning technology. It utilizes a high-speed rotating airflow to twist a sliver into yarn. During the spinning process, the fed sliver is first drawn thin by a drafting device and then enters the nozzle. Under the action of the high-speed rotating airflow, the outer fibers of the sliver wrap around the central fiber, forming a yarn with a certain strength and appearance. After processing, air-jet spinning requires cleaning, followed by drying using a drying device.
[0003] Chinese patent CN217423879U discloses a conduction drying device for turbulent jet spinning technology. The device starts a first motor to drive a heating rod to rotate. Since the yarn is wound in the threaded guide groove, the yarn rotates in the threaded guide groove when the heating rod rotates, so that the yarn can be heated and dried evenly, preventing the yarn from breaking due to uneven heating. At the same time, a second motor is started to drive a rotating shaft to rotate, which causes the take-up roller to rotate to take up the yarn.
[0004] When the above-mentioned patent is used, the line rotates in the threaded guide groove. However, since one side of the line is always in contact with the inner wall of the threaded guide groove, the contact surface is difficult to be fully exposed to the drying environment, which easily leads to uneven drying of the line and poor drying effect. Utility Model Content
[0005] The purpose of this invention is to provide a conduction drying device for spinning technology, which effectively solves the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution.
[0007] A conductive drying device for spinning technology includes a box body with multiple guide wheels rotatably mounted inside. Through holes are provided on both sides of the box body. Multiple parallel hollow tubes are installed inside the box body, and a drying mechanism that simultaneously blows hot air into the hollow tubes is located on the rear side of the box body. A lower pressure roller is rotatably mounted on the inner wall of the box body near one of the through holes. A U-shaped block is installed inside the box body via a lifting mechanism, and an upper pressure roller is rotatably mounted inside the U-shaped block.
[0008] As can be seen, by passing the yarn through multiple hollow tubes and then blowing hot air into the hollow tubes using a drying mechanism, the hot air can be evenly dried on all sides of the yarn as it flows through the hollow tubes, thus ensuring the uniformity of yarn drying and improving the drying effect. Furthermore, the hot air flowing inside the hollow tubes reduces the loss caused by diffusion to the surrounding areas, thereby improving drying efficiency.
[0009] Furthermore, the drying mechanism includes a hot air blower installed on the rear side of the housing. The output end of the hot air blower is connected to a diversion pipe, and multiple air inlet pipes are connected to the outer surface of the diversion pipe. The ends of the air inlet pipes are connected to a hollow pipe.
[0010] Furthermore, the lifting mechanism includes a fixed plate installed on the inner wall of the housing, a screw rotatably mounted on the upper surface of the U-shaped block, the end of the screw penetrating to the upper side of the fixed plate and threadedly connected thereto. Guide rods are installed on both sides of the upper surface of the U-shaped block, the ends of the guide rods slidingly penetrating to the upper side of the fixed plate.
[0011] Furthermore, a collection hopper is installed at the bottom of the box, located below the lower extrusion roller.
[0012] Furthermore, a drain pipe is installed at the bottom of the collection hopper, and a valve is installed inside the drain pipe.
[0013] Furthermore, a lid is hinged to the surface of the box, and a lock and a handle are installed on the surface of the lid, which is made of tempered glass.
[0014] Furthermore, support plates are installed on both sides of the bottom of the box, and support bases are installed at the bottom of the support plates.
[0015] Furthermore, the angle between the air inlet duct and the hollow duct is less than 45°.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows.
[0017] 1. This utility model involves passing yarn through multiple hollow tubes and then using a drying mechanism to blow hot air into the hollow tubes. As the hot air circulates within the hollow tubes, it can evenly dry all sides of the yarn, thereby ensuring the uniformity of yarn drying and improving the drying effect. Furthermore, the hot air circulates inside the hollow tubes, reducing losses caused by diffusion to the surrounding areas and improving drying efficiency.
[0018] 2. This utility model uses a lifting mechanism to clamp the yarn between the upper and lower extrusion rollers. The clamping force can squeeze out excess water from the yarn surface, thereby improving the dryness of the yarn before it enters the hollow tube and further improving the drying efficiency. Attached Figure Description
[0019] Figure 1This is one of the three-dimensional schematic diagrams of the overall structure of this utility model;
[0020] Figure 2 This is the second three-dimensional schematic diagram of the overall structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the box in this utility model;
[0022] Figure 4 This is a schematic diagram of the lifting mechanism in this utility model;
[0023] Figure 5 This is a schematic diagram of the drying mechanism in this utility model.
[0024] In the diagram: 1. Box body; 101. Guide wheel; 102. Through hole; 103. Hollow tube; 104. Lower extrusion roller; 105. U-shaped block; 106. Upper extrusion roller; 2. Drying mechanism; 201. Hot air blower; 202. Diverter pipe; 203. Air inlet pipe; 3. Lifting mechanism; 301. Fixing plate; 302. Screw; 303. Guide rod; 4. Collection hopper; 401. Drain pipe; 402. Valve; 5. Box cover; 501. Lock; 502. Handle; 503. Tempered glass; 6. Support plate; 601. Support base. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-5 This utility model provides a conductive drying device for spinning technology, comprising a housing 1, with multiple guide wheels 101 rotatably mounted inside the housing 1, and through holes 102 on both sides of the housing 1. Multiple parallel hollow tubes 103 are installed inside the housing 1, and a drying mechanism 2 is provided on the rear side of the housing 1 to simultaneously blow hot air into the multiple hollow tubes 103. A lower extrusion roller 104 is rotatably mounted on the inner wall of the housing 1 near one of the through holes 102. A U-shaped block 105 is installed inside the housing 1 via a lifting mechanism 3, and an upper extrusion roller 106 is rotatably mounted inside the U-shaped block 105.
[0027] In use, one end of the yarn is inserted into the housing 1 through the through hole 102 on one side. The lifting mechanism 3 drives the upper squeezing roller 106 to descend, clamping the yarn between the upper squeezing roller 106 and the lower squeezing roller 104. Then, the yarn passes around the surface of multiple guide rollers 101 in sequence, passes through multiple hollow tubes 103, and extends out from the through hole 102 on the other side. The end of the yarn is connected to the take-up shaft. When the yarn is taken up, the clamping force of the upper squeezing roller 106 and the lower squeezing roller 104 can squeeze out excess water from the surface of the yarn, thereby improving the dryness of the yarn before entering the hollow tube 103. Then, the drying mechanism 2 blows hot air into the interior of the hollow tube 103. During the flow of the hot air in the hollow tube 103, it can dry all sides of the yarn evenly, thereby ensuring the uniformity of yarn drying and improving the drying effect. In addition, the hot air flows inside the hollow tube 103, reducing the loss caused by diffusion to the surroundings and improving the drying efficiency.
[0028] Preferably, the drying mechanism 2 includes a hot air blower 201 installed on the rear side of the housing 1. The output end of the hot air blower 201 is connected to a diversion pipe 202. The outer surface of the diversion pipe 202 is connected to a plurality of air inlet pipes 203, and the end of the air inlet pipe 203 is connected to the hollow pipe 103.
[0029] When the hot air blower 201 is started, it generates hot air and blows it into the diversion pipe 202. After being diverted in the diversion pipe 202, the hot air enters the multiple hollow pipes 103 through multiple air inlet pipes 203, thus drying the yarn passing through the hollow pipes 103.
[0030] It is worth noting that the hot air blower 201 is a common existing technology, so it will not be discussed in detail here.
[0031] Preferably, the lifting mechanism 3 includes a fixed plate 301 installed on the inner wall of the housing 1, and a screw 302 rotatably mounted on the upper surface of the U-shaped block 105. The end of the screw 302 passes through the upper side of the fixed plate 301 and is threadedly connected to it. Guide rods 303 are installed on both sides of the upper surface of the U-shaped block 105, and the ends of the guide rods 303 slide through the upper side of the fixed plate 301.
[0032] When the screw 302 is turned, the U-shaped block 105 is limited by the guide rod 303, so it can only move up and down and cannot rotate. Therefore, under the drive of the threaded connection, the upper extrusion roller 106 can be driven to move up and down vertically.
[0033] Preferably, a collection hopper 4 is installed at the bottom of the housing 1, and the collection hopper 4 is located below the lower extrusion roller 104.
[0034] The water squeezed out by the upper squeeze roller 106 and the lower squeeze roller 104 falls downward into the collection hopper 4, so that the squeezed water can be discharged outward.
[0035] Preferably, a drain pipe 401 is installed at the bottom of the collection hopper 4, and a valve 402 is provided inside the drain pipe 401.
[0036] When drying the yarn, valve 402 is closed. At this time, the water squeezed out is collected by the collection hopper 4. The hot air blown out from the lower end of the hollow tube 103 cannot be discharged out through the drain pipe 401, but can only be blown out through the through holes 102 on both sides. At this time, the hot air can pre-dry the undried part of the yarn and further dry the already dried yarn, ensuring the drying effect of the yarn and improving the utilization rate of the hot air. After drying is completed, valve 402 is opened again, and the collected water is discharged from the drain pipe 401.
[0037] Preferably, a lid 5 is hinged to the surface of the box body 1, and a lock 501 and a handle 502 are respectively installed on the surface of the lid 5. The surface of the lid 5 is provided with tempered glass 503.
[0038] The cover 5 facilitates the passing of yarn around the surface of the guide wheel 101 and through the hollow tube 103. When the cover 5 is closed, it prevents hot air from leaking out.
[0039] Preferably, support plates 6 are installed on both sides of the bottom of the box 1, and support bases 601 are installed at the bottom of the support plates 6.
[0040] The support plate 6 and the support base 601 support the box 1, ensuring the installation space for the collection hopper 4 and the drain pipe 401, and improving the stability of the device.
[0041] Preferably, the angle between the air inlet pipe 203 and the hollow pipe 103 is less than 45°.
[0042] When hot air enters the hollow tube 103 from the air inlet duct 203, it can reduce the impact force between the airflow and the inner wall of the hollow tube 103, and reduce the turbulence caused by the sudden change of airflow, thereby reducing the loss of hot air and further improving the drying effect.
[0043] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A conductive drying device for spinning technology, comprising a housing (1), characterized in that: The box (1) is equipped with multiple guide wheels (101) that rotate inside, and through holes (102) are provided on both sides of the box (1). The box (1) is equipped with a plurality of parallel hollow tubes (103), and the rear side of the box (1) is provided with a drying mechanism (2) that blows hot air into the plurality of hollow tubes (103) at the same time. The lower extrusion roller (104) is rotatably mounted on the inner wall of the box (1) near one of the through holes (102). A U-shaped block (105) is installed inside the box (1) via a lifting mechanism (3). An upper extrusion roller (106) is rotatably mounted inside the U-shaped block (105).
2. The conduction drying device for spinning technology according to claim 1, characterized in that: The drying mechanism (2) includes a hot air blower (201) installed on the rear side of the box (1). The output end of the hot air blower (201) is connected to a diversion pipe (202). The outer surface of the diversion pipe (202) is connected to a plurality of air inlet pipes (203), and the end of the air inlet pipe (203) is connected to the hollow pipe (103).
3. The conduction drying device for spinning technology according to claim 1, characterized in that: The lifting mechanism (3) includes a fixed plate (301) installed on the inner wall of the box (1), and a screw (302) is rotatably installed on the upper surface of the U-shaped block (105). The end of the screw (302) passes through to the upper side of the fixed plate (301) and is threadedly connected to it. Guide rods (303) are installed on both sides of the upper surface of the U-shaped block (105), and the ends of the guide rods (303) slide through to the upper side of the fixing plate (301).
4. The conduction drying device for spinning technology according to claim 2, characterized in that: The bottom of the box (1) is equipped with a collection hopper (4), which is located below the lower extrusion roller (104).
5. The conduction drying device for spinning technology according to claim 4, characterized in that: The bottom of the collection hopper (4) is equipped with a drain pipe (401), and a valve (402) is provided inside the drain pipe (401).
6. The conduction drying device for spinning technology according to claim 1, characterized in that: The box body (1) is hinged to a lid (5), and the lid (5) is fitted with a lock (501) and a handle (502) respectively. The lid (5) is also fitted with tempered glass (503).
7. The conduction drying device for spinning technology according to claim 1, characterized in that: Support plates (6) are installed on both sides of the bottom of the box (1), and support bases (601) are installed on the bottom of the support plates (6).
8. The conduction drying device for spinning technology according to claim 2, characterized in that: The angle between the air inlet pipe (203) and the hollow pipe (103) is less than 45°.
Citation Information
Patent Citations
Conduction drying device for spinning by turbulence air jet spinning technology
CN217423879U