Drying device for blended yarn production

By using limiting wheels and a movable drying box structure in the drying device, the problem of yarn deviation when blown by airflow is solved, achieving stable drying and efficient production of yarn.

CN223985513UActive Publication Date: 2026-03-10JINGZHOU SHENZHOU TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing drying devices for blended yarn production are prone to yarn misalignment when using airflow to blow the yarn, which may lead to curling or knotting and affect production efficiency.

Method used

Two limiting wheels work together to limit the yarn, and combined with a movable drying box structure, this ensures the stability and uniformity of the yarn during the drying process and prevents it from shifting.

Benefits of technology

It effectively prevents the yarn from shifting position during the hot air blowing process, reduces curling and knotting, ensures stable drying operation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for blended yarn production, which comprises two side plates, the tops of the two side plates are provided with the same drying box, the sides, far away from each other, of the bottom ends of the two side plates are fixedly connected with fixing plates, and the tops of the two ends of the two fixing plates are fixedly connected with guide rods. Moving plates are fixedly connected to the two sides of the bottom end of the drying box, the guiding rods are sleeved with the moving plates, the moving plates are slidably connected with the guiding rods, springs are arranged at the tops of the moving plates, the guiding rods are sleeved with the springs, inserting holes are formed in the top ends of the guiding rods, and inserting rods are arranged in the inserting holes. The sides, close to each other, of the top ends of the two side plates and the inner walls of the two sides of the bottom end of the drying box are each fixedly connected with three fixing blocks, and every two fixing blocks form a group. According to the utility model, the yarn can be effectively prevented from deviating due to airflow in the process of blowing out hot air, so that the uniformity and the stability of the yarn are ensured, curling and knotting are reduced, and the drying work can be ensured to be stably carried out.
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Description

Technical Field

[0001] This utility model relates to the field of blended yarn production technology, and in particular to a drying device for blended yarn production. Background Technology

[0002] A search revealed Chinese patent CN221706096U, which discloses a drying device for blended yarn production. The device includes a drying chamber with a drying trough at its bottom. Multiple limiting rings are evenly fixedly connected to the bottom of both sides of the drying chamber. Multiple heating blocks are evenly fixedly connected to the inner wall of the bottom of the drying trough. Multiple air guide pipes are evenly fixedly connected to the inner wall of the drying trough at the top of the heating blocks, and these air guide pipes are interconnected. Multiple air nozzles are evenly fixedly connected to the bottom of each air guide pipe. The heating blocks heat the air inside the drying trough, and the limiting rings limit the flow of the blended yarn. Simultaneously, a blower blows air onto the blended yarn, ensuring that the air blown onto the yarn is high-temperature and dry. This process dries the blended yarn. In use, the device is simply installed between the blended yarn conveying equipment, and the drying of the blended yarn is completed during the production and conveying process.

[0003] The drying device for blended yarn production in the aforementioned patent has the following shortcomings: the yarn may shift during the process of using airflow to blow the yarn, which may cause the yarn to curl or knot during the drying process. Curling or knotting requires manual handling, which may cause the equipment to stop for cleaning, thus affecting the overall production efficiency. Therefore, it is urgent to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drying device for blended yarn production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A drying device for blended yarn production includes two side plates. A drying chamber is mounted on the top of both side plates. Fixed plates are fixedly connected to the bottom ends of both side plates on opposite sides. Guide rods are fixedly connected to the top ends of both fixed plates. Movable plates are fixedly connected to the bottom sides of the drying chamber. The movable plates are sleeved on the guide rods and slidably connected to them. A spring is mounted on the top of each movable plate and sleeved on the guide rod. An insertion hole is provided at the top of the guide rod, and an insertion rod is inserted into the hole. Three fixed blocks are fixedly connected to the top ends of both side plates on opposite sides and to the inner walls of the bottom sides of the drying chamber. Two fixed blocks form a group. A common rotating shaft passes through the two fixed blocks at the same end, rotatably connecting the fixed blocks. A plurality of equidistant limiting wheels are sleeved on the rotating shaft, and the limiting wheels are fixedly connected to the rotating shaft. Due to the use of two limiting wheels... By employing a technique that limits the yarn's position, the yarn will not shift during the hot air drying process, effectively controlling its movement and ensuring stable yarn delivery. The drying chamber can be moved up and down, providing sufficient space between the chamber and the side plates for yarn placement. When lowering the chamber, the two limiting wheels can enclose the yarn; when raising the chamber, the yarn is no longer enclosed. This effectively solves the problem mentioned in the background section where existing drying devices for blended yarn production often cause yarn shifting during airflow, potentially leading to curling or knotting during drying. Curling or knotting requires manual intervention, potentially causing equipment downtime and impacting overall production efficiency. This device effectively prevents yarn position shift caused by airflow during hot air blowing, ensuring yarn uniformity and stability, reducing curling and knotting, and guaranteeing stable drying operations.

[0007] Preferably, handles are fixedly connected to the top of both ends of the drying oven.

[0008] Preferably, a fixing ring is fixedly connected to the top of the drying chamber, a blower is installed on the fixing ring, a diverter pipe is fixedly connected to the output end of the blower, both ends of the diverter pipe pass through the drying chamber, and air guide pipes are fixedly connected to both output ends of the diverter pipes. Several air nozzles are provided on the air guide pipes in an equidistant manner.

[0009] Preferably, the diversion pipe is connected to the air guide pipe, and the air guide pipe is connected to the air nozzle.

[0010] Preferably, the same heating block is fixedly connected to the inner walls of both sides of the drying oven.

[0011] Preferably, a protective net is provided at the bottom of the heating block, and the protective net is fixedly connected to the inner wall of the drying oven.

[0012] The beneficial effects of this utility model are as follows:

[0013] Because of the use of two cooperating limiting wheels to limit the yarn position, the yarn will not shift during hot air drying, effectively controlling its movement and ensuring stable yarn delivery. The drying chamber can also be moved up and down, providing sufficient space between the chamber and the side plates for yarn placement. When lowering the drying chamber, the two limiting wheels can still enclose the yarn; when raising the chamber, the yarn is no longer enclosed. This effectively solves the problem mentioned in the background art where most existing drying devices for blended yarn production may cause yarn shifting during airflow, potentially leading to curling or knotting during drying. Curling or knotting requires manual handling, potentially causing equipment downtime for cleaning, thus affecting overall production efficiency. This device effectively prevents yarn position shift caused by airflow during hot air blowing, ensuring yarn uniformity and stability, reducing curling and knotting, and guaranteeing stable drying operations. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a drying device for blended yarn production proposed in this utility model.

[0015] Figure 2 This is a partial unfolded structural diagram of a drying device for blended yarn production proposed in this utility model.

[0016] Figure 3 This is a schematic diagram of the air duct structure of a drying device for blended yarn production proposed in this utility model.

[0017] Figure 4 This is a schematic diagram showing the unfolded structure of the protective netting of a drying device for blended yarn production proposed in this utility model.

[0018] Figure 5 This is a front view schematic diagram of the limiting wheel structure of a drying device for blended yarn production proposed in this utility model.

[0019] In the diagram: 1. Side panel; 2. Drying oven; 3. Fixing plate; 4. Guide rod; 5. Moving plate; 6. Spring; 7. Insertion hole; 8. Insertion rod; 9. Fixing block; 10. Rotating shaft; 11. Limiting wheel; 12. Handle; 13. Fixing ring; 14. Blower; 15. Diverter pipe; 16. Air duct; 17. Nozzle; 18. Heating block; 19. Protective net. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5 A drying device for blended yarn production includes two side plates 1, with a common drying chamber 2 mounted on the top of the two side plates 1. Fixed plates 3 are fixedly connected to the bottom ends of the two side plates 1 on opposite sides. Guide rods 4 are fixedly connected to the top ends of both fixed plates 3. Movable plates 5 are fixedly connected to both sides of the bottom end of the drying chamber 2. The movable plates 5 are fitted onto the guide rods 4 and slidably connected to the guide rods 4. When the movable plates 5 move, they move along the guide rods 4, ensuring the stability of the drying chamber 2 during vertical movement. A spring 6 is provided on the top of the movable plate 5. The spring 6 is sleeved on the guide rod 4. The top of the guide rod 4 has an insertion hole 7, and an insertion rod 8 is provided in the insertion hole 7. Three fixing blocks 9 are fixedly connected to the top of the two side plates 1 on the side that is close to each other and to the inner walls of both sides of the bottom of the drying oven 2. Two fixing blocks 9 form a group. The same rotating shaft 10 is passed through the two fixing blocks 9 at the same end. The rotating shaft 10 is rotatably connected to the fixing blocks 9. Several equidistant limiting wheels 11 are sleeved on the rotating shaft 10. The fixed connecting shaft 10 employs two limiting wheels that work together to limit the yarn's position. This prevents yarn deviation during hot air drying, effectively controlling its movement and ensuring stable yarn transport. The drying chamber can also be moved up and down, providing sufficient space between the chamber and the side plates for yarn placement. Lowering the chamber allows the two limiting wheels to enclose the yarn, while raising it removes this enclosure. This effectively solves the problem mentioned in the background art where existing drying devices for blended yarn production often cause yarn deviation during airflow, potentially leading to curling or knotting during drying. Curling or knotting requires manual handling, potentially causing equipment downtime and impacting overall production efficiency. This device effectively prevents yarn position deviation caused by airflow during hot air blowing, ensuring yarn uniformity and stability, reducing curling and knotting, and guaranteeing stable drying operations.

[0022] In this invention, handles 12 are fixedly connected to the top of both ends of the drying oven 2.

[0023] In this utility model, a fixing ring 13 is fixedly connected to the top of the drying box 2, a blower 14 is installed on the fixing ring 13, a diversion pipe 15 is fixedly connected to the output end of the blower 14, both ends of the diversion pipe 15 pass through the drying box 2, and both output ends of the diversion pipe 15 are fixedly connected to air guide pipes 16, and several air nozzles 17 are provided on the air guide pipes 16 in an equidistant manner.

[0024] In this utility model, the diversion pipe 15 is connected to the air guide pipe 16, and the air guide pipe 16 is connected to the air nozzle 17.

[0025] In this invention, the same heating block 18 is fixedly connected to the inner walls of both sides of the drying oven 2, and the air blown toward the yarn is heated by the heating block 18.

[0026] In this invention, a protective net 19 is provided at the bottom of the heating block 18. The protective net 19 is fixedly connected to the inner wall of the drying oven 2. By providing the protective net 19, the yarn is prevented from directly contacting the heating block 18, thus ensuring the safety of the yarn.

[0027] Working principle: When powered by an external power source, the heating block 18 and blower 14 are activated. The blower 14 blows air through the diverter pipe 15 and the air guide pipe 16 to the nozzle 17. The air is then blown out through the nozzle 17 and heated by the heating block 18 before being blown onto the yarn to dry it. During yarn feeding, the yarn moves between the upper and lower limit wheels 11. The two limit wheels 11 work together to limit the yarn, preventing the high-speed airflow from affecting the yarn and ensuring its stable position. When the yarn needs to be placed, the insertion rod 8 is removed from the insertion hole 7, and the handle 12 is pulled. The handle 12 will lift the drying chamber 2, which in turn will lift the moving plate 5. The moving plate 5 will move along the guide rod 4, compressing the spring 6 and causing it to contract, thus raising the drying chamber 2 until the moving plate 5 passes the insertion hole 7. With hole 7 above insertion hole 7, inserting the rod 8 into insertion hole 7 again limits the position of the moving plate 5, ensuring the stability of the drying chamber 2 and providing sufficient operating space between the drying chamber 2 and the side plate 1. As the drying chamber 2 rises, it also causes the internal fixing block 9 to rise, which in turn causes the rotating shaft 10 to rise. The rotating shaft 10 then causes the limiting wheel 11 to rise. Place the yarn on the limiting wheel 11 at the bottom, and then remove the rod 8 from insertion hole 7. The contracted spring 6 will then extend, allowing the moving plate 5 to descend, which in turn allows the drying chamber 2 to descend and contact the side plate 1 again. At this point, the contact between the top limiting wheel 11 and the bottom limit wheel 11 will wrap the yarn in the gap between the two limiting wheels 11, ensuring the stability of the yarn and preventing its displacement when the yarn is pulled or blown.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drying device for blended yarn production comprising two side plates (1), characterized in that, The top of two side plates (1) is provided with a same drying box (2), the bottom end of two side plates (1) is fixedly connected with a fixed plate (3) on the side away from each other, the top of two ends of two fixed plates (3) is fixedly connected with a guide rod (4), the bottom end of drying box (2) is fixedly connected with a moving plate (5) on both sides, the moving plate (5) is sleeved on the guide rod (4), the moving plate (5) is slidably connected with the guide rod (4), the top of the moving plate (5) is provided with a spring (6), the spring (6) is sleeved on the guide rod (4), the top end of the guide rod (4) is provided with a insertion hole (7), the insertion hole (7) is provided with a insertion rod (8), the top end of two side plates (1) is fixedly connected with three fixed blocks (9) on the side close to each other and the bottom end of the drying box (2) is fixedly connected with three fixed blocks (9) on the inner wall of both sides, two fixed blocks (9) are a group, the same end of two fixed blocks (9) is provided with a same rotating shaft (10), the rotating shaft (10) is rotatably connected with the fixed block (9), a plurality of equally spaced limiting wheels (11) are sleeved on the rotating shaft (10), the limiting wheel (11) is fixedly connected with the rotating shaft (10).

2. The drying apparatus for blended yarn production according to claim 1, characterized in that, The top of the drying box (2) is fixedly connected with a handle (12).

3. The drying apparatus for blended yarn production according to claim 2, characterized in that, The top of the drying box (2) is fixedly connected with a fixed ring (13), the fixed ring (13) is installed with a blower (14), the output end of the blower (14) is fixedly connected with a shunt pipe (15), the shunt pipe (15) penetrates the drying box (2) on both ends, the two output ends of the shunt pipe (15) are fixedly connected with an air duct (16), a plurality of equally spaced air nozzles (17) are arranged on the air duct (16).

4. The drying apparatus for blended yarn production according to claim 3, characterized in that, The shunt pipe (15) and the air duct (16) are communicated, and the air duct (16) and the air nozzle (17) are communicated.

5. The drying apparatus for blended yarn production according to claim 1, characterized in that, The inner wall of the drying box (2) is fixedly connected with a same electric heating block (18).

6. The drying apparatus for blended yarn production according to claim 5, characterized in that, The bottom of the electric heating block (18) is provided with a protective net (19), and the protective net (19) is fixedly connected with the inner wall of the drying box (2).

Citation Information

Patent Citations

  • Drying device for blended yarn production

    CN221706096U