Cooling device for preparing modified nylon

Abstract

The utility model discloses a cooling device for preparing modified nylon, which comprises a cooling pond, the bottom surface of the cooling pond is fixedly connected with a supporting column, the bottom surface of the cooling pond is fixedly connected with a water tank, water is injected into the cooling pond and the water tank, and nylon wires are pulled into a granulator through a wire guide assembly. A semiconductor chilling plate is started to reduce the temperature of cooling water in a water tank; a water circulation mechanism is started to drive low-temperature cooling water to enter the cooling pond for cooling work, and meanwhile, high-temperature cooling water is driven to enter the water tank; a driving assembly is started to drive a stirring mechanism to rotate; high-temperature cooling water and low-temperature cooling water can be rapidly mixed, circulating cooling work can be carried out by repeating the actions, the aim of conveniently and automatically cooling the cooling water of the modified nylon material is achieved, and the situation that the temperature of the cooling water is increased after the nylon wire is cooled for a long time, and the cooling effect is poor is avoided. And the cooling effect of the cooling water on the nylon wires is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of modified nylon preparation, in particular to a cooling device for modified nylon preparation. Background Art

[0002] Modified nylon is a granular product formed by changing the physical properties of nylon raw materials, such as reinforced nylon, toughened nylon, wear-resistant nylon, halogen-free flame-retardant nylon, conductive nylon, flame-retardant nylon, etc. The production process of modified nylon is mixing - hot melt extrusion - drawing - cooling - pelletizing, etc.

[0003] After the nylon raw material is extruded and drawn, it needs to enter the cooling water pool for cooling and shaping. However, the existing cooling water pool is difficult to automatically cool down the internal cooling water when in use. After cooling the nylon thread for a long time, the internal heat of the nylon thread will increase the temperature of the cooling water, thereby greatly reducing the cooling effect of the cooling water on the nylon thread. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cooling device for preparing modified nylon, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cooling device for preparing modified nylon comprises a cooling pool, a support column is fixedly connected to the bottom surface of the cooling pool, a water tank is fixedly connected to the bottom surface of the cooling pool, a semiconductor refrigeration sheet is fixedly connected to the inner wall of the water tank, a wind hood is fixedly connected to the bottom surface of the water tank, a heat dissipation fan is fixedly connected to the inner wall of the wind hood, a stirring mechanism is arranged inside the water tank, a driving assembly is arranged on the bottom surface of the water tank, a water circulation mechanism is arranged inside the cooling pool, and a wire guide assembly is arranged inside the cooling pool.

[0007] Preferably, the stirring mechanism consists of a rotating shaft, a fixed disk and stirring blades, the rotating shaft is rotatably connected to the inner wall of the water tank, the fixed disk is fixedly connected to the top of the rotating shaft, and the stirring blades are fixedly connected to the surface of the fixed disk.

[0008] Preferably, the driving assembly consists of a servo motor, a worm and a worm wheel, the servo motor is fixedly connected to the bottom surface of the water tank, the worm is fixedly connected to the output end of the servo motor, the worm wheel is fixedly connected to the surface of the rotating shaft, and the worm wheel is meshed with the worm.

[0009] Preferably, the water circulation mechanism consists of a liquid inlet pipe, a water pump and a return pipe, the liquid outlet end of the liquid inlet pipe is fixedly connected to the inner wall of the cooling pool, and the liquid inlet end of the liquid inlet pipe is fixedly connected to the inner wall of the water tank, the water pump is fixedly connected to the inner wall of the liquid inlet pipe, and the water pump is fixedly connected to the front of the water tank, the liquid inlet end of the return pipe is fixedly connected to the inner wall of the cooling pool, and the liquid outlet end of the return pipe is fixedly connected to the inner wall of the water tank.

[0010] Preferably, the wire guide assembly consists of a wire guide roller, a fixed ring and an auxiliary roller, the wire guide roller is fixedly connected to the inner wall of the cooling pool, the fixed ring is fixedly connected to the top surface of the cooling pool, and the auxiliary roller is rotatably connected to the inner wall of the fixed ring.

[0011] Preferably, the water tank is rectangular and made of stainless steel.

[0012] Preferably, there are multiple semiconductor refrigeration plates, and all of the multiple semiconductor refrigeration plates are located inside the water tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the cooling device for preparing modified nylon injects water into a cooling pool and a water tank, pulls the nylon yarn into a pelletizer through a wire guide assembly, cools and shapes the nylon yarn through the cooling water in the cooling pool, starts a semiconductor refrigeration sheet to lower the temperature of the cooling water inside the water tank, starts a water circulation mechanism to drive low-temperature cooling water into the cooling pool for cooling, and drives high-temperature cooling water into the water tank at the same time, starts a driving assembly to drive a stirring mechanism to rotate, and the high-temperature cooling water and the low-temperature cooling water can be quickly mixed, and the above actions can be repeated to perform circulating cooling and cooling work; the goal of facilitating automatic cooling of the cooling water of the modified nylon material is achieved, and the problem of greatly reduced cooling effect of the cooling water on the nylon yarn due to the increase in the temperature of the cooling water after long-term cooling of the nylon yarn is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a left sectional view of the structure of the utility model;

[0016] Figure 3 This is an enlarged view of the structure A of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. Cooling pool; 2. Support column; 3. Water tank; 4. Semiconductor refrigeration plate; 5. Wind hood; 6. Cooling fan; 7. Rotating shaft; 8. Fixed plate; 9. Stirring blade; 10. Servo motor; 11. Worm; 12. Worm gear; 13. Liquid inlet pipe; 14. Water pump; 15. Reflux pipe; 16. Wire guide roller; 17. Fixed ring; 18. Auxiliary roller. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4 A cooling device for preparing modified nylon includes a cooling pool 1, a support column 2 is fixedly connected to the bottom surface of the cooling pool 1, a water tank 3 is fixedly connected to the bottom surface of the cooling pool 1, the water tank 3 is rectangular, and the water tank 3 is made of stainless steel. The water tank 3 made of stainless steel has higher strength, is not easy to rust, deform or damage during use, and is more durable. A semiconductor refrigeration sheet 4 is fixedly connected to the inner wall of the water tank 3. The number of semiconductor refrigeration sheets 4 is multiple, and the multiple semiconductor refrigeration sheets 4 are all located inside the water tank 3, which are used to reduce the temperature of cooling water and greatly improve the cooling speed. A wind hood 5 is fixedly connected to the bottom surface of the water tank 3, and a heat dissipation fan 6 is fixedly connected to the inner wall of the wind hood 5. A stirring device is provided inside the water tank 3. Mechanism, a driving component is arranged on the bottom surface of the water tank 3, a water circulation mechanism is arranged inside the cooling pool 1, the water circulation mechanism is composed of a liquid inlet pipe 13, a water pump 14 and a return pipe 15, the liquid outlet end of the liquid inlet pipe 13 is fixedly connected to the inner wall of the cooling pool 1, and the liquid inlet end of the liquid inlet pipe 13 is fixedly connected to the inner wall of the water tank 3, the water pump 14 is fixedly connected to the inner wall of the liquid inlet pipe 13, and the water pump 14 is fixedly connected to the front of the water tank 3, the liquid inlet end of the return pipe 15 is fixedly connected to the inner wall of the cooling pool 1, and the liquid outlet end of the return pipe 15 is fixedly connected to the inner wall of the water tank 3, which is used to pump low-temperature cooling water into the cooling pool 1, avoiding the problem of reduced cooling effect after the cooling water is heated up, and a guide wire assembly is arranged inside the cooling pool 1.

[0021] Specifically, the stirring mechanism consists of a rotating shaft 7, a fixed disk 8 and a stirring blade 9. The rotating shaft 7 is rotatably connected to the inner wall of the water tank 3, the fixed disk 8 is fixedly connected to the top of the rotating shaft 7, and the stirring blade 9 is fixedly connected to the surface of the fixed disk 8. The driving component consists of a servo motor 10, a worm 11 and a worm wheel 12. The servo motor 10 is fixedly connected to the bottom surface of the water tank 3, the worm 11 is fixedly connected to the output end of the servo motor 10, the worm wheel 12 is fixedly connected to the surface of the rotating shaft 7, and the worm wheel 12 is meshed with the worm 11. The stirring mechanism is driven to rotate by the driving component, so that high-temperature cooling water and low-temperature cooling water can be quickly mixed, thereby improving the cooling efficiency of the cooling water.

[0022] Specifically, the wire guide assembly consists of a wire guide roller 16, a fixed ring 17 and an auxiliary roller 18. The wire guide roller 16 is fixedly connected to the inner wall of the cooling pool 1, the fixed ring 17 is fixedly connected to the top surface of the cooling pool 1, and the auxiliary roller 18 is rotatably connected to the inner wall of the fixed ring 17, which is used to limit and assist the movement of the nylon wire to avoid the problem of adhesion of the nylon wire during the cooling process.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] When in use: first, water is injected into the cooling pool 1 and the water tank 3. After drawing, the modified nylon material enters the cooling pool 1 and is pulled along the inner wall of the wire guide roller 16 and the inner wall of the auxiliary roller 18 to the pelletizer for pelletizing. During the movement of the nylon wire, the cooling water in the cooling pool 1 can be used for cooling and shaping. When the temperature of the cooling water rises, the semiconductor refrigeration sheet 4 is first started to absorb and release heat. The heat absorbing end of the semiconductor refrigeration sheet 4 absorbs the heat inside the water tank 3 to reduce the cooling water temperature. The heat dissipation fan 6 is started to dissipate heat at the heat releasing end of the semiconductor refrigeration sheet 4. Operation, start the water pump 14 to suck the low-temperature cooling water inside the water tank 3 into the cooling pool 1 through the liquid inlet pipe 13, so as to reduce the internal temperature of the cooling pool 1, and at the same time suck the high-temperature cooling water in the cooling pool 1 into the water tank 3 through the reflux pipe 15, start the servo motor 10 to drive the worm 11 to rotate, and through the engagement of the worm 11 and the worm wheel 12, drive the rotating shaft 7 and the fixed disk 8 to rotate along the inner wall of the water tank 3, and the rotation of the fixed disk 8 drives the stirring blade 9 to rotate, so as to quickly mix the high-temperature cooling water and the low-temperature cooling water, and repeat the above actions to perform the circulating cooling and temperature reduction work.

[0025] In summary, the cooling device for preparing modified nylon injects water into the cooling pool 1 and the water tank 3, pulls the nylon filament into the pelletizer through the wire guide assembly, cools and shapes the nylon filament by the cooling water in the cooling pool 1, starts the semiconductor refrigeration plate 4 to reduce the temperature of the cooling water inside the water tank 3, starts the water circulation mechanism to drive the low-temperature cooling water into the cooling pool 1 for cooling, and drives the high-temperature cooling water into the water tank 3 at the same time, starts the driving assembly to drive the stirring mechanism to rotate, and the high-temperature cooling water and the low-temperature cooling water can be quickly mixed. The above actions can be repeated to perform circulating cooling and cooling work, thereby achieving the goal of facilitating automatic cooling of the cooling water of the modified nylon material, avoiding the problem that the cooling effect of the cooling water on the nylon filament is greatly reduced due to the increase in the cooling water temperature after long-term cooling of the nylon filament, and is used to solve the problems raised in the above-mentioned background technology.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for preparing modified nylon, comprising a cooling pool (1), characterized in that: The bottom surface of the cooling pool (1) is fixedly connected to a support column (2), the bottom surface of the cooling pool (1) is fixedly connected to a water tank (3), the inner wall of the water tank (3) is fixedly connected to a semiconductor refrigeration plate (4), the bottom surface of the water tank (3) is fixedly connected to a wind hood (5), the inner wall of the wind hood (5) is fixedly connected to a heat dissipation fan (6), a stirring mechanism is arranged inside the water tank (3), a driving component is arranged on the bottom surface of the water tank (3), a water circulation mechanism is arranged inside the cooling pool (1), and a guide wire component is arranged inside the cooling pool (1).

2. A cooling device for preparing modified nylon according to claim 1, characterized in that: The stirring mechanism is composed of a rotating shaft (7), a fixed disk (8) and a stirring blade (9); the rotating shaft (7) is rotatably connected to the inner wall of the water tank (3); the fixed disk (8) is fixedly connected to the top of the rotating shaft (7); and the stirring blade (9) is fixedly connected to the surface of the fixed disk (8).

3. A cooling device for preparing modified nylon according to claim 1, characterized in that: The driving assembly is composed of a servo motor (10), a worm (11) and a worm wheel (12); the servo motor (10) is fixedly connected to the bottom surface of the water tank (3); the worm (11) is fixedly connected to the output end of the servo motor (10); the worm wheel (12) is fixedly connected to the surface of the rotating shaft (7); and the worm wheel (12) is meshed with the worm (11).

4. A cooling device for preparing modified nylon according to claim 1, characterized in that: The water circulation mechanism is composed of a liquid inlet pipe (13), a water pump (14) and a return pipe (15); the liquid outlet end of the liquid inlet pipe (13) is fixedly connected to the inner wall of the cooling pool (1), and the liquid inlet end of the liquid inlet pipe (13) is fixedly connected to the inner wall of the water tank (3); the water pump (14) is fixedly connected to the inner wall of the liquid inlet pipe (13), and the water pump (14) is fixedly connected to the front of the water tank (3); the liquid inlet end of the return pipe (15) is fixedly connected to the inner wall of the cooling pool (1), and the liquid outlet end of the return pipe (15) is fixedly connected to the inner wall of the water tank (3).

5. A cooling device for preparing modified nylon according to claim 1, characterized in that: The wire guide assembly consists of a wire guide roller (16), a fixed ring (17) and an auxiliary roller (18); the wire guide roller (16) is fixedly connected to the inner wall of the cooling pool (1); the fixed ring (17) is fixedly connected to the top surface of the cooling pool (1); and the auxiliary roller (18) is rotatably connected to the inner wall of the fixed ring (17).

6. A cooling device for preparing modified nylon according to claim 1, characterized in that: The water tank (3) is rectangular in shape and is made of stainless steel.

7. A cooling device for preparing modified nylon according to claim 1, characterized in that: There are multiple semiconductor cooling sheets (4), and the multiple semiconductor cooling sheets (4) are all located inside the water tank (3).

Images