Environment-friendly efficient drying device for polyester thread production

Abstract

The utility model relates to the technical field of polyester thread production, in particular to an environment-friendly efficient drying device for polyester thread production. The device comprises a device shell, a wire inlet groove is formed in the front side of the device shell, a wire outlet groove is formed in the rear side of the device shell, an airflow drying structure and a purification exhaust structure are arranged in the device shell, and an extrusion pre-drainage structure is arranged in front of the airflow drying structure; according to the device, through rotation of the first roller shaft and the second roller shaft, passing polyester threads are extruded, so that water in the polyester threads is extruded out and falls into a water storage tank on the lower portion, adhered water drops are scraped away through a scraping plate, time and energy consumption needed by follow-up drying are reduced, the use efficiency is high, and energy conservation and environmental protection are achieved; according to the device, high-humidity air generated by drying is pumped out through the second air blower and the air exhaust groove and then fed into the filter box, the multiple layers of filter elements are used for filtering layer by layer, chippings and dust mixed in polyester threads are removed, air pollution is reduced, and health and safety of production personnel are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester thread production, in particular to an environmentally friendly high-efficiency drying device for polyester thread production. Background Art

[0002] In the modern textile industry, polyester thread is a widely used synthetic fiber. Its excellent physical properties make it an ideal choice for many textiles. Polyester thread is made of polyester fiber, which has high strength, abrasion resistance, wrinkle resistance and good chemical corrosion resistance. However, the drying stage in the traditional polyester thread production process often places a considerable burden on energy and the environment.

[0003] As society pays more and more attention to sustainable development and environmental protection, polyester yarns are gradually shifting towards environmentally friendly designs, such as using degradable bio-based polyester materials or recycled polyester fibers as raw materials to reduce environmental burden.

[0004] In the production process of polyester thread, it needs to be cleaned and then dried, but the traditional drying method is mostly to use hot air drying directly. The cleaned polyester thread is easily adsorbed with complete water droplets, and a certain amount of moisture is accumulated inside, which increases the drying time cost and reduces the drying efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a reasonably designed environmentally friendly and efficient drying device for polyester yarn production in view of the defects and shortcomings of the prior art, which can solve the above-mentioned defects.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a device shell, a wire inlet groove is opened on the front side of the device shell, a wire outlet groove is opened on the rear side of the device shell, an airflow drying structure and a purification exhaust structure are arranged in the device shell, and an extrusion pre-drainage structure is arranged in front of the airflow drying structure.

[0007] Preferably, the extrusion pre-drainage structure includes roller one and roller two which are installed in the device shell for vertical rotation, and the gap between roller one and roller two is flush with the height of the wire inlet groove, and roller one and roller two are driven by a driving structure arranged on the device shell, a water storage tank is arranged below roller two, an inclined scraper one is arranged in the device shell in front of roller one, a water receiving plate is connected in front of scraper one, the water receiving plate and scraper one form a "V" shaped structure, and a number of downpipes connected to the water storage tank are arranged at the connection between the water receiving plate and the bottom of scraper one, and a scraper two is arranged in the device shell below roller two, and the bottom of scraper two is arranged in the water storage tank.

[0008] Preferably, the roller shaft 1 and the roller shaft 2 are both provided with an anti-skid driving layer, and an electric heating wire 1 is embedded between the roller shaft 1 and the roller shaft 2 and their respective anti-skid driving layers.

[0009] Preferably, a driving motor is provided on the device housing, and the driving shaft of the driving motor passes through the device housing and is connected to one end of roller shaft one, and the other end of roller shaft one is connected to a gear transmission assembly arranged outside the device housing, and the gear transmission assembly includes two gears with the same structure and meshing with each other, and the two gears are respectively connected to roller shaft one and roller shaft two.

[0010] Preferably, the airflow drying structure includes a blower 1 arranged on the top of the device shell, and the air outlet of the blower 1 is connected to an air inlet groove arranged on the top of the device shell through an air inlet pipe. The air inlet groove is arranged downward, and a plurality of electric heating wires 2 are arranged in the air inlet groove.

[0011] Preferably, the purified exhaust structure includes a second blower arranged on one side of the device shell, the air inlet end of the second blower is connected to an exhaust groove arranged at the bottom of the device shell, the exhaust groove is located directly below the air inlet groove and the exhaust groove is arranged upward, the air outlet end of the second blower is connected to a filter box, and one end of the filter box is connected to an exhaust pipe.

[0012] Preferably, a plurality of filter elements are movably arranged in the filter box, and the filtering grades of the plurality of filter elements are successively increased from one side of the filter box close to the second blower to the other side.

[0013] Preferably, the filter box is provided with a cleaning door, and the cleaning door is provided with a locking structure.

[0014] Preferably, a guide shaft is provided in the device housing at the front side of the outlet slot, and a plurality of movable slots are provided on the guide shaft.

[0015] Preferably, a drain pipe is connected to one side of the water storage tank.

[0016] After adopting the above structure, the beneficial effects of the utility model are:

[0017] 1. This device utilizes the rotation of rollers one and two to squeeze the polyester thread passing through, thereby squeezing out the water inside the polyester thread and dropping it into the water storage tank below, and uses a scraper to scrape off the adhering water droplets, thereby reducing the time and energy consumption required for subsequent drying, with high efficiency, energy saving and environmental protection.

[0018] 2. This device uses blower 2 and exhaust trough to extract the high-humidity air generated by drying, and then sends it into the filter box, using multi-layer filter elements to filter layer by layer to remove debris and dust mixed in the polyester line, reduce air pollution, and ensure the health and safety of production personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a right front side view of the external structure of the utility model;

[0020] Figure 2 It is a left rear side view of the external structure of the utility model;

[0021] Figure 3 It is a left side view of the internal structure of the utility model;

[0022] Figure 4 It is a right side view of the internal connection structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the filter box in the utility model;

[0024] Figure 6 This is a bottom view of the structure inside the air inlet groove of the utility model;

[0025] Figure 7 It is a structural cross-sectional view of a roller shaft 1 in the utility model.

[0026] Description of reference numerals:

[0027] 1. Device housing; 2. Drive motor; 3. Inlet slot; 4. Outlet slot; 5. Roller shaft one; 6. Roller shaft two; 7. Gear transmission assembly; 8. Water receiving plate; 9. Scraper one; 10. Scraper two; 11. Downpipe; 12. Water storage tank; 13. Anti-skid drive layer; 14. Heating wire one; 15. Blower one; 16. Air inlet pipe; 17. Air inlet slot; 18. Heating wire two; 19. Exhaust slot; 20. Blower two; 21. Filter box; 22. Cleaning door; 23. Filter element; 24. Locking structure; 25. Exhaust pipe; 26. Guide shaft; 27. Movable slot; 28. Drain pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 4 As shown, it includes a device shell 1, a line inlet slot 3 is opened on the front side of the device shell 1, and a line outlet slot 4 is opened on the rear side of the device shell 1. An airflow drying structure and a purification exhaust structure are arranged in the device shell 1, and an extrusion pre-drainage structure is arranged in front of the airflow drying structure.

[0030] See also Figure 1-Figure 4As shown, the extrusion pre-drainage structure includes a roller 1 5 and a roller 2 6 which are installed in the device shell 1 for vertical rotation, and the gap between the roller 1 5 and the roller 2 6 is flush with the height of the inlet groove 3. The roller 1 5 and the roller 2 6 are driven by a driving structure arranged on the device shell 1. A water storage tank 12 is arranged below the roller 2 6. An inclined scraper 1 9 is arranged in the device shell 1 on the front side of the roller 1 5. A water receiving plate 8 is connected to the front of the scraper 1 9. The water receiving plate 8 and the scraper 1 9 form a "V"-shaped structure, and a number of downpipes 11 connected to the water storage tank 12 are arranged at the connection between the water receiving plate 8 and the bottom of the scraper 1 9. A scraper 2 10 is arranged in the device shell 1 below the roller 2 6, and the bottom of the scraper 2 10 is arranged in the water storage tank 12.

[0031] See also Figure 1-Figure 7 As shown, the roller shaft 1 5 and the roller shaft 2 6 are both provided with an anti-skid driving layer 13 , and an electric heating wire 14 is embedded between the roller shaft 1 5 and the roller shaft 2 6 and their respective anti-skid driving layers 13 .

[0032] As an optimization scheme of the utility model, the rotation of roller 1 5 and roller 2 6 is utilized to squeeze the polyester thread passing through, thereby squeezing out the water inside the polyester thread and causing it to fall into the water storage tank 12 below, while scraper 1 9 and scraper 2 10 can scrape off the water adhering to the surfaces of the two rollers. The water scraped off by scraper 1 9 will flow down along the surface of scraper 1 9, and then flow into the water storage tank 12 through the downpipe 11, and the water scraped off by scraper 2 10 can directly fall into the water storage tank 12 under the action of gravity. At the same time, electric heating wire 14 can be used to heat roller 1 5 and roller 2 6, thereby accelerating the evaporation of water on their surfaces, and then removing the water remaining after the scraper is scraped. At the same time, high temperature can be used to preliminarily heat the polyester thread for pre-drying.

[0033] See also Figure 1-Figure 4 As shown, a driving motor 2 is provided on the device housing 1, and a driving shaft of the driving motor 2 passes through the device housing 1 and is connected to one end of a roller shaft 5, and the other end of the roller shaft 5 is connected to a gear transmission assembly 7 arranged outside the device housing 1, and the gear transmission assembly 7 includes two gears with the same structure and meshing with each other, and the two gears are respectively connected to the roller shaft 5 and the roller shaft 6.

[0034] As an optimization solution of the utility model, the driving motor 2 is used to drive the roller 1 5 to rotate, and then the gears are engaged to drive the roller 2 6 to rotate, and the rotation direction of the roller 2 6 is opposite to that of the roller 1 5, so that the roller 1 5 and the roller 2 6 can extrude the polyester thread backward.

[0035] See also Figure 1-Figure 6As shown, the airflow drying structure includes a blower 15 arranged on the top of the device shell 1, and the air outlet of the blower 15 is connected to the air inlet groove 17 arranged on the top of the device shell 1 through the air inlet pipe 16. The air inlet groove 17 is set downward, and a plurality of electric heating wires 18 are arranged in the air inlet groove 17.

[0036] As an optimization solution of the utility model, a blower 15 is used to input gas into the air inlet groove 17 through the air inlet pipe 16, and then the gas is heated by the electric heating wire 2 18 and directly blown onto the polyester thread passing below, thereby drying the polyester thread.

[0037] See also Figure 1-Figure 5 As shown, the purification exhaust structure includes a blower 20 arranged on one side of the device shell 1, the air inlet end of the blower 20 is connected to the exhaust groove 19 arranged at the bottom of the device shell 1, the exhaust groove 19 is located directly below the air inlet groove 17 and the exhaust groove 19 is arranged upward, the air outlet end of the blower 20 is connected to the filter box 21, one end of the filter box 21 is connected to the exhaust pipe 25, a plurality of filter elements 23 are movably arranged in the filter box 21, and the filtration levels of the plurality of filter elements 23 increase successively from one side of the filter box 21 close to the blower 20 to the other side; a cleaning door 22 is provided on the filter box 21, and a locking structure 24 is provided on the cleaning door 22.

[0038] As an optimization scheme of the utility model, the high-humidity air generated by drying is extracted by using a blower 20 and an exhaust slot 19, and then sent into a filter box 21, and filtered layer by layer by using a multi-layer filter element 23 to remove debris and dust mixed in the polyester thread, prevent pollution caused by direct discharge, and discharge clean air from the exhaust pipe 25; the cleaning door 22 can facilitate the user to replace the filter element 23, and the locking structure 24 can facilitate the user to lock or open the cleaning door 22 to ensure safety during use.

[0039] See also Figure 1-Figure 4 As shown, a guide shaft 26 is provided in the device housing 1 at the front side of the outlet slot 4, and a plurality of movable slots 27 are formed on the guide shaft 26.

[0040] As an optimization solution of the present invention, the guide shaft 26 and a plurality of movable grooves 27 are used to guide the position of the polyester thread, so as to keep the polyester thread stable when being sent out from the thread outlet groove 4.

[0041] See also Figure 1-Figure 4 As shown, a drain pipe 28 is connected to one side of the water storage tank 12 .

[0042] As an optimization solution of the present invention, a drain pipe 28 is used to facilitate the user to drain the water in the water storage tank 12 .

[0043] The use process of this utility model:

[0044] First, several polyester threads to be dried are passed through the inlet groove 3 in sequence, and then pass through the gap between the roller 1 5 and the roller 2 6, and then the left and right positions of the polyester threads are limited by the movable groove 27 on the guide shaft 26, and then pass through the outlet groove 4, and are connected to the corresponding winding devices in sequence to start the equipment;

[0045] During the operation of the equipment, firstly, the rollers 1 5 and 2 6 squeeze out the water in the polyester thread and collect it in the water storage tank 12, and then the polyester thread reaches the bottom of the air inlet tank 17 and is dried by the high-heat air. After drying, it is discharged from the outlet tank 4 for winding. During the drying process, the high-humidity air mixed with debris and dust will be extracted from the exhaust tank 19, filtered and then discharged;

[0046] After using for a period of time, the user can drain the water in the water storage tank 12 through the drain pipe 28.

[0047] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the scope of protection of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. An environmentally friendly high-efficiency drying device for polyester yarn production, comprising a device housing (1), characterized in that: The front side of the device housing (1) is provided with a wire inlet groove (3), the rear side of the device housing (1) is provided with a wire outlet groove (4), an airflow drying structure and a purification exhaust structure are provided inside the device housing (1), and an extrusion pre-drainage structure is provided in front of the airflow drying structure; The extrusion pre-drainage structure comprises a roller shaft 1 (5) and a roller shaft 2 (6) which are installed in an apparatus housing (1) so as to rotate up and down, and a gap between the roller shaft 1 (5) and the roller shaft 2 (6) is flush with the height of the inlet groove (3). The roller shaft 1 (5) and the roller shaft 2 (6) are driven by a driving structure arranged on the apparatus housing (1). A water storage tank (12) is arranged below the roller shaft 2 (6). An inclined scraper plate 1 (9) is arranged in the apparatus housing (1) at a front position of the roller shaft 1 (5). A water receiving plate (8) is connected in front of the scraper plate 1 (9). The water receiving plate (8) and the scraper plate 1 (9) form a "V"-shaped structure. A plurality of downpipes (11) connected to the water storage tank (12) are arranged at the bottom connection between the water receiving plate (8) and the scraper plate 1 (9). A scraper plate 2 (10) is arranged in the apparatus housing (1) at a position below the roller shaft 2 (6). The bottom of the scraper plate 2 (10) is arranged in the water storage tank (12). The airflow drying structure comprises a blower 1 (15) arranged at the top of the device housing (1), the air outlet of the blower 1 (15) is connected to an air inlet groove (17) arranged at the top of the device housing (1) through an air inlet pipe (16), the air inlet groove (17) is arranged downward, and a plurality of electric heating wires 2 (18) are arranged in the air inlet groove (17); The purification exhaust structure comprises a second blower (20) arranged on one side of the device housing (1); the air inlet end of the second blower (20) is connected to an air extraction groove (19) arranged at the bottom of the device housing (1); the air extraction groove (19) is located directly below the air inlet groove (17) and the air extraction groove (19) is arranged upward; the air outlet end of the second blower (20) is connected to a filter box (21); one end of the filter box (21) is connected to an exhaust pipe (25).

2. The environmentally friendly high-efficiency drying device for polyester yarn production according to claim 1 is characterized in that: The roller shaft one (5) and the roller shaft two (6) are both provided with an anti-skid driving layer (13), and an electric heating wire one (14) is embedded between the roller shaft one (5) and the roller shaft two (6) and their respective anti-skid driving layers (13).

3. The high-efficiency drying device for producing environmentally friendly polyester yarn according to claim 2, characterized in that: A drive motor (2) is provided on the device housing (1), a drive shaft of the drive motor (2) passes through the device housing (1) and is connected to one end of a first roller shaft (5), the other end of the first roller shaft (5) is connected to a gear transmission assembly (7) provided outside the device housing (1), the gear transmission assembly (7) comprising two gears of identical structure and meshing with each other, the two gears being connected to the first roller shaft (5) and the second roller shaft (6) respectively.

4. The high-efficiency drying device for producing environmentally friendly polyester yarn according to claim 3, characterized in that: A plurality of filter elements (23) are movably disposed in the filter box (21), and the filtering grades of the plurality of filter elements (23) increase sequentially from one side of the filter box (21) close to the second blower (20) to the other side.

5. The high-efficiency drying device for producing environmentally friendly polyester yarn according to claim 4, characterized in that: The filter box (21) is provided with a cleaning door (22), and the cleaning door (22) is provided with a locking structure (24).

6. The high-efficiency drying device for producing environmentally friendly polyester yarn according to claim 5, characterized in that: A guide shaft (26) is provided in the device housing (1) at the front side of the wire outlet slot (4), and a plurality of movable slots (27) are formed on the guide shaft (26).

7. The high-efficiency drying device for producing environmentally friendly polyester yarn according to claim 6, characterized in that: A drainage pipe (28) is connected to one side of the water storage tank (12).

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