Cooling device for polyester net monofilament production

By designing a cooling device with a movable sealing sheet and a bending rod structure, the uneven jetting problem caused by the fixation of the jet port is solved, uniform cooling of each part of the monofilament is achieved, and the moisture peeling effect is improved.

CN223280986UActive Publication Date: 2025-08-29GUANGDONG GUANYE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202521236106.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-29
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

In the existing polyester mesh monofilament cooling device, the gap between the jet ports causes the gas to only blow to the fixed part and cannot be sprayed evenly to other parts of the monofilament, resulting in poor moisture peeling effect.

Method used

A cooling device is designed, adopting a movable sealing sheet and a bent rod structure, and the extrusion block is driven by a servo motor to drive the rotating shaft, so as to achieve the front and back staggering of the jet port, and uniformly inject gas to all parts of the monofilament.

Benefits of technology

The uniform spraying of gas in various parts of the monofilament is achieved, the moisture peeling effect is improved, and the use efficiency of the cooling device is improved.

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Abstract

The utility model relates to the technical field of polyester net monofilament production equipment, in particular to a cooling device for polyester net monofilament production, which comprises a recycling box, two supports are fixedly connected onto the recycling box, a spraying component is arranged on one support, a fan and a casing are fixedly connected onto the other support, and the casing is fixedly connected onto the recycling box. The fan is connected with the shell through a conveying pipe, an air cavity is formed in the shell, a plurality of first air jet holes and a plurality of second air jet holes are formed in the lower inner wall of the air cavity, and each second air jet hole is located between every two adjacent first air jet holes; a plurality of first sealing pieces and a plurality of second sealing pieces are connected to the lower inner wall of the air cavity in a sliding mode. According to the cooling device, gas is uniformly sprayed to each part of the polyester net monofilament, so that the stripping effect on moisture of each part of the polyester net monofilament is better, and the cooling device is favorably used.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester mesh monofilament production equipment, in particular to a cooling device for polyester mesh monofilament production. Background Art

[0002] With the continuous development of society and the continuous advancement of science and technology, the technology related to polyester mesh monofilament production equipment is also constantly improving. Polyester mesh is a mesh woven by textile machinery and different weaving methods. At present, in the industry, polyester mesh monofilament needs to be cooled by cooling equipment during the production process.

[0003] Patent document CN218711071U discloses a cooling device for polyester mesh monofilament production, comprising a base, a cooling chamber with an opening at the top, and two monofilament guide rollers. The cooling chamber is mounted directly above the base via a bracket. While this patent solves the problem of being unable to remove residual moisture from the monofilaments, it still suffers from the following drawbacks: The presence of gaps between the multiple air jets, and the fixed position of each air jet, results in the ejected gas only reaching fixed locations on the polyester mesh monofilaments, preventing it from reaching other locations. This results in poor moisture removal from other locations, hindering the cooling device's use. Utility Model Content

[0004] The purpose of the present utility model is to solve the following shortcomings in the prior art: there is a certain gap between the multiple air jets, and the position of each air jet is fixed, resulting in the ejected gas only being able to blow to the fixed position of the polyester mesh monofilament, and the gas cannot be sprayed to other parts of the polyester mesh monofilament, thereby resulting in poor moisture stripping effect on other parts of the polyester mesh monofilament, which is not conducive to the use of the cooling device. A cooling device for polyester mesh monofilament production is proposed.

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

[0006] A cooling device for producing polyester mesh monofilaments, comprising a recovery box, wherein two brackets are fixedly connected to the recovery box, one of the brackets being provided with a spray assembly, and the other bracket being fixedly connected to a fan and a housing, the fan being connected to the housing via a delivery pipe, the housing defining an air cavity, the lower inner wall of the air cavity being provided with a plurality of first air jets and a plurality of second air jets, each of the second air jets being located between two adjacent first air jets;

[0007] The lower inner wall of the air cavity is slidably connected with a plurality of first sealing plates and a plurality of second sealing plates, each of the first sealing plates is fixedly connected with a first bending rod, and each of the second sealing plates is fixedly connected with a second bending rod, the plurality of first bending rods are connected by a first vertical plate, and the plurality of second bending rods are connected by a second vertical plate, and a rotating assembly is provided on the bracket.

[0008] Preferably, two return springs are fixedly connected to one side of the first vertical plate and the second vertical plate, each return spring is fixedly connected to the outer surface of the shell, and each first bending rod and each second bending rod are slidably connected to the shell.

[0009] Preferably, a servo motor is fixedly mounted on the bracket, a driving end of the servo motor is fixedly connected to a rotating shaft, and an extrusion block is fixedly connected to the rotating shaft.

[0010] Preferably, the spray assembly includes a diverter pipe fixedly mounted on the bracket, and a plurality of atomizing nozzles are fixedly mounted on the diverter pipe.

[0011] Preferably, guide rollers are installed on both sides of the recovery box, and the two guide rollers are symmetrically arranged.

[0012] Preferably, two mounting plates are connected on both sides of the recycling box via two bolts, both ends of each guide roller are rotatably connected to the corresponding mounting plate, and two threaded grooves for connecting the bolts are provided on the two side surfaces of the recycling box.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The rotating shaft rotates back and forth. When the extrusion block rotates clockwise, one end of the extrusion block will move against the first vertical plate, thereby driving multiple first sealing plates to move close to the inner wall of the wind cavity. After the movement, each first sealing plate will be staggered with the corresponding first jet port or second jet port, and the gas inside the wind cavity can be sprayed onto the polyester mesh monofilament through the first jet port and half the diameter of the second jet port. Similarly, when the extrusion block rotates counterclockwise, each second sealing plate will be staggered with the corresponding first jet port or second jet port, and the gas can be sprayed onto the polyester mesh monofilament through the other half of the diameter of the first jet port and the second jet port. Multiple first jet ports and multiple second jet ports are arranged front and back, and each second jet port is located between two adjacent first jet ports, so that the gas can be sprayed more evenly to various parts of the polyester mesh monofilament, thereby achieving a better effect of stripping moisture from various parts of the polyester mesh monofilament, which is beneficial to the use of the cooling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a front structural schematic diagram of a cooling device for producing polyester mesh monofilaments proposed by the present invention;

[0016] Figure 2 This is a side structural diagram of a cooling device for producing polyester mesh monofilaments proposed by the present invention;

[0017] Figure 3 This is a schematic top view of the structure of a cooling device for producing polyester mesh monofilaments proposed by the present invention;

[0018] Figure 4 This is a schematic diagram of the partial internal structure of the housing in the present invention;

[0019] Figure 5 for Figure 3 A partial enlarged view of middle A.

[0020] In the figure: 1 recovery box, 2 bracket, 3 diverter pipe, 4 first air jet, 5 servo motor, 6 fan, 7 guide roller, 8 mounting plate, 9 atomizing nozzle, 10 delivery pipe, 11 second sealing sheet, 12 housing, 13 second vertical plate, 14 return spring, 15 first bending rod, 16 first vertical plate, 17 rotating shaft, 18 extrusion block, 19 second bending rod, 20 second air jet, 21 first sealing sheet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not intended to limit the scope of application of the present invention. Changes or adjustments to their relative relationships shall be deemed to be within the scope of application of the present invention without substantially changing the technical content.

[0023] Reference Figure 1-Figure 5, a cooling device for producing polyester mesh monofilament, includes a recovery box 1, two brackets 2 are fixedly connected to the recovery box 1, one of the brackets 2 is provided with a spray assembly, and the other bracket 2 is fixedly connected to a fan 6 and a shell 12, the fan 6 is connected to the shell 12 through a conveying pipe 10, and an air cavity is opened in the shell 12, and a plurality of first air jets 4 and a plurality of second air jets 20 are opened on the lower inner wall of the air cavity, each second air jet 20 is located between two adjacent first air jets 4, and a plurality of first sealing sheets 21 and a plurality of second sealing sheets 11 are slidably connected to the lower inner wall of the air cavity, each first sealing sheet 21 is fixedly connected to a first bending rod 15, and each second sealing sheet 11 is fixedly connected to a second bending rod 19, the plurality of first bending rods 15 are connected by a first vertical plate 16, and the plurality of second bending rods 19 are connected by a second vertical plate 13, and a rotating assembly is provided on the bracket 2.

[0024] One side of the first vertical plate 16 and the second vertical plate 13 is fixedly connected to two return springs 14, each return spring 14 is fixedly connected to the outer surface of the shell 12, each first bending rod 15 and each second bending rod 19 is slidably connected to the shell 12, and a servo motor 5 is fixedly installed on the bracket 2. The driving end of the servo motor 5 is fixedly connected to the rotating shaft 17, and the rotating shaft 17 is fixedly connected to the extrusion block 18. When the servo motor 5 is powered on and drives the rotating shaft 17 to rotate back and forth, the extrusion block 18 will rotate back and forth multiple times. The folding rod 15 and each second bending rod 19 have good sealing performance when connected to the shell 12. When the extrusion block 18 rotates clockwise, one end thereof will move against the surface of the first vertical plate 16, so that the distance between the first vertical plate 16 and the shell 12 is reduced, and the return spring 14 is deformed. When the extrusion block 18 rotates counterclockwise, one end thereof will move against the surface of the second vertical plate 13. Each second bending rod 19 is fixedly connected to the second vertical plate 13, and each second bending rod 19 slides relative to the shell 12 at the same time, and the return spring 14 is deformed.

[0025] The spray assembly includes a shunt pipe 3 fixedly mounted on a bracket 2, and a plurality of atomizing nozzles 9 fixedly mounted on the shunt pipe 3. A pump (not shown) can be used to transport external coolant into the shunt pipe 3. The coolant can be sprayed out through the plurality of atomizing nozzles 9 and sprayed onto the polyester mesh monofilaments to facilitate cooling treatment of the polyester mesh monofilaments.

[0026] Two mounting plates 8 are connected to both sides of the recycling box 1 through two bolts, and both ends of each guide roller 7 are rotatably connected to the corresponding mounting plate 8. Two threaded grooves for connecting bolts are provided on both side surfaces of the recycling box 1. Two mounting plates 8 are connected to both sides of the recycling box 1 through two bolts, and both ends of each guide roller 7 are rotatably connected to the corresponding mounting plate 8. Two threaded grooves for connecting bolts are provided on both side surfaces of the recycling box 1. Two guide rollers 7 are utilized to facilitate the conveying and processing of polyester mesh monofilaments. The two guide rollers 7 can be driven to rotate by a motor. When the guide rollers 7 are damaged, each bolt is rotated to disengage it from the corresponding threaded groove, so that the mounting plate 8 can be disengaged from the recycling box 1, so that the guide rollers 7 can be disassembled and replaced.

[0027] In the present invention, both ends of the delivery pipe 10 are fixedly connected to the fan 6 and the housing 12 respectively. When the fan 6 is working, the gas can be delivered to the inside of the air chamber through the delivery pipe 10 and ejected through the multiple first air jets 4 and the multiple second air jets 20. In the initial state, each return spring 14 does not deform. At this time, each first sealing piece 21 and each second sealing piece 11 jointly seal and block the corresponding first air jet 4 and the second air jet 20. When the fan 6 is powered on and the servo motor 5 is powered on and drives the rotating shaft 17 to rotate forward and backward, the extrusion block 18 will rotate back and forth multiple times. When the extrusion block 18 rotates clockwise (as shown in the attached figure), the air is discharged through the multiple first air jets 4 and the multiple second air jets 20. Figure 5 As shown), one end thereof will move against the surface of the first vertical plate 16, so that the distance between the first vertical plate 16 and the shell 12 is reduced, the return spring 14 is deformed, and each first bending rod 15 slides relative to the shell 12 at the same time, thereby driving multiple first sealing sheets 21 to move close to the inner wall of the wind cavity. After each first sealing sheet 21 moves, it will be staggered with the corresponding first jet port 4 or second jet port 20, and the gas inside the wind cavity can be sprayed onto the polyester mesh monofilament (not shown) through the first jet port 4 and the second jet port 20 at half the diameter. Similarly, when the extrusion block 18 rotates counterclockwise , one end of which will move against the surface of the second vertical plate 13, and each second bending rod 19 will slide relative to the shell 12 at the same time, thereby driving multiple second sealing sheets 11 to move close to the inner wall of the air cavity. After the movement of each second sealing sheet 11, it will be staggered with the corresponding first air jet 4 or second air jet 20, and the gas inside the air cavity can be sprayed onto the polyester mesh monofilament through the other half diameter of the first air jet 4 and the second air jet 20. The multiple first air jets 4 and the multiple second air jets 20 are arranged front and back, and each second air jet 20 is located between two adjacent first air jets 4 (as shown in the attached figure). Figure 4 As shown), so that the gas can be sprayed more evenly to various parts of the polyester mesh monofilament, thereby achieving a better effect of stripping moisture from various parts of the polyester mesh monofilament, which is beneficial to the use of the cooling device.

[0028] In the present invention, unless otherwise clearly specified or limited, the terms “installed”, “connected”, “connected”, “fixed” and the like should be understood in a broad sense.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cooling device for producing polyester mesh monofilaments, comprising a recovery box (1), characterized in that: Two brackets (2) are fixedly connected to the recovery box (1), one of the brackets (2) is provided with a spray assembly, and the other bracket (2) is fixedly connected to a fan (6) and a shell (12), the fan (6) is connected to the shell (12) via a delivery pipe (10), an air cavity is provided in the shell (12), a plurality of first air jets (4) and a plurality of second air jets (20) are provided on the lower inner wall of the air cavity, and each of the second air jets (20) is located between two adjacent first air jets (4); The lower inner wall of the air cavity is slidably connected to a plurality of first sealing sheets (21) and a plurality of second sealing sheets (11), each of the first sealing sheets (21) is fixedly connected to a first bending rod (15), each of the second sealing sheets (11) is fixedly connected to a second bending rod (19), the plurality of first bending rods (15) are connected via a first vertical plate (16), and the plurality of second bending rods (19) are connected via a second vertical plate (13), a rotating assembly is provided on the bracket (2), a servo motor (5) is fixedly mounted on the bracket (2), a driving end of the servo motor (5) is fixedly connected to a rotating shaft (17), and an extrusion block (18) is fixedly connected to the rotating shaft (17).

2. A cooling device for producing polyester mesh monofilament according to claim 1, characterized in that: Two return springs (14) are fixedly connected to one side of the first vertical plate (16) and the second vertical plate (13), each of the return springs (14) is fixedly connected to the outer surface of the shell (12), and each of the first bending rods (15) and each of the second bending rods (19) is slidably connected to the shell (12).

3. A cooling device for producing polyester mesh monofilament according to claim 1, characterized in that: The spray assembly comprises a diversion pipe (3) fixedly mounted on the bracket (2), and a plurality of atomizing nozzles (9) are fixedly mounted on the diversion pipe (3).

4. A cooling device for producing polyester mesh monofilament according to claim 1, characterized in that: Guide rollers (7) are installed on both sides of the recovery box (1), and the two guide rollers (7) are symmetrically arranged.

5. A cooling device for producing polyester mesh monofilament according to claim 4, characterized in that: Two mounting plates (8) are connected to both sides of the recycling box (1) via two bolts, both ends of each guide roller (7) are rotatably connected to the corresponding mounting plate (8), and two threaded grooves for connecting the bolts are provided on both side surfaces of the recycling box (1).