Cooling mechanism for cooling in nylon plastic particle production

By designing a cooling mechanism with continuous material unloading and circulating cooling components, the problem of continuous cooling equipment in nylon plastic granule production was solved, achieving efficient cooling of nylon plastic granules and improving production efficiency.

CN223877296UActive Publication Date: 2026-02-06HUAIAN DONGCHI ELECTROMECHANICAL PARTS CO LTD
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Patent Information

Application Number
CN202520420951.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In the existing technology for producing nylon plastic granules, the cooling equipment cannot achieve continuous cooling, resulting in low production efficiency.

Method used

A cooling mechanism including a continuous feeding component and a circulating cooling component was designed. Nylon plastic granules are conveyed by a screw and cooled by circulating water flow to achieve continuous feeding and continuous cooling.

Benefits of technology

This technology enables continuous cooling and discharge of nylon plastic granules, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223877296U_ABST
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Abstract

The utility model discloses a cooling mechanism for cooling in nylon plastic particle production, which relates to the technical field of nylon plastic particle production and comprises a cooling water tank provided with a continuous material returning component and a circulating cooling component. The continuous material returning assembly comprises a mounting pipe, an open groove, a discharging pipe, a screw rod, a plurality of leaking holes and a driving motor; according to the technical scheme provided by the utility model, the continuous material returning assembly is arranged, specifically, nylon plastic particles which are just produced are continuously poured into the cooling water tank, meanwhile, the nylon plastic particles enter the bottom of the mounting pipe through the open groove, the screw rod is driven by the driving motor to rotate at the moment, the nylon plastic particles are conveyed upwards, and cooling water leaks down through the leaking holes; and then the cooled nylon plastic particles are discharged through the discharging pipe, continuous cooling and discharging are carried out, and the production efficiency of the nylon plastic particles is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nylon plastic particle production technical field especially relates to a cooling mechanism for producing nylon plastic particle cooling. BACKGROUND

[0002] Nylon plastic particle refers to a kind of plastic particle made of nylon material.Nylon, also known as polyamide, is an important synthetic fiber and engineering plastic raw material, and nylon plastic particle has high strength and hardness, which makes it an ideal choice for manufacturing various high-strength parts, such as automobile engine covers, aircraft engine parts, etc.During the production of nylon plastic particles, the freshly produced nylon plastic particles usually need to be cooled.

[0003] A cooling water tank for producing nylon plastic particles is disclosed in Chinese patent document CN207736570U, which includes a standby water tank and an immersion water tank.A sealing plate is provided between the standby water tank and the immersion water tank, and a plurality of evenly distributed water supply holes are provided on the sealing plate.A plurality of evenly distributed water supply pipes are connected to the bottom of the standby water tank at both ends, and the water supply pipes pass through the immersion water tank and are connected to a spray head.The upper end of the standby water tank is connected to a water supply pump through a cold water pipe.A plurality of cooling fans are also provided on the sealing plate.Four sides of the upper end of the immersion water tank are provided with air inlet windows.This arrangement meets the cooling needs of nylon plastic particles, but it cannot continuously cool the plastic particles, and can only cool them in batches before taking them out, which greatly reduces the production efficiency of nylon plastic particles, so improvement is needed. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a cooling mechanism for cooling nylon plastic particles during production, to solve the problem that the prior art cannot continuously cool plastic particles, and can only cool them in batches before taking them out, which greatly reduces the production efficiency of nylon plastic particles.

[0005] Therefore, the utility model provides a cooling mechanism for cooling nylon plastic particles during production, which includes a cooling water tank, and the cooling water tank is provided with a continuous material discharge assembly and a circulating cooling assembly.

[0006] The continuous material discharge assembly includes a mounting pipe, a slot, a discharge pipe, a screw, a plurality of leakage holes and a drive motor.The mounting pipe is fixedly installed at one end of the cooling water tank.The slot is provided on one side of the bottom of the mounting pipe.The discharge pipe is fixedly connected to one side of the top of the mounting pipe.The screw is rotatably connected inside the mounting pipe.The plurality of leakage holes are provided on the surface of the screw blade.The drive motor is fixedly installed on the top of the mounting pipe.

[0007] Optionally, the slot is located inside the cooling water tank, and one end of the discharge pipe is connected to the inside of the mounting pipe.

[0008] Optionally, the plurality of leakage holes are penetrated by the screw rod from one end to the other end.

[0009] Optionally, one end of the driving motor shaft is fixedly installed at one end of the screw rod shaft.

[0010] Optionally, the circulating cooling assembly comprises a backflow port, a filter screen, a liquid pump, a heat exchanger, a suction pipe and a backflow pipe, the backflow port is arranged on one side of the bottom of the mounting pipe, the filter screen is fixedly installed inside the backflow port, the liquid pump and the heat exchanger are fixedly installed on one side of the cooling water tank, the suction pipe is fixedly installed between the suction end of the liquid pump and the backflow port, and one end of the backflow pipe is fixedly installed at the output end of the heat exchanger.

[0011] Optionally, one end of the suction pipe is connected to the inside of the bottom of the mounting pipe through the backflow port, and the output end of the backflow pipe is located inside the top of the cooling water tank.

[0012] Optionally, the output end of the liquid pump is connected to the input end of the heat exchanger through a pipeline.

[0013] From the above technical solutions, it can be seen that the utility model has the following advantages:

[0014] 1. The cooling mechanism for cooling nylon plastic particles is characterized in that the continuous material discharging assembly is arranged, and specifically, the just produced nylon plastic particles are continuously poured into the cooling water tank, at the same time, the nylon plastic particles enter the bottom of the mounting pipe through the slot, at this time, the driving motor drives the screw rod to rotate, so that the nylon plastic particles are upwardly conveyed, the cooling water leaks through the leakage holes, then the cooled nylon plastic particles are discharged through the discharge pipe, and the continuous cooling and discharging are realized, so that the production efficiency of the nylon plastic particles is greatly improved.

[0015] 2. The cooling mechanism for cooling nylon plastic particles is characterized in that the circulating cooling assembly is arranged, and specifically, the liquid pump continuously sucks water flow through the suction pipe, so that the heated cooling water enters the heat exchanger to be cooled and then flows back to the cooling water tank, the cooling water can be continuously cooled, and the nylon plastic particles can be guided to enter the mounting pipe along with the water flow, so that the nylon plastic particles are conveyed, and the use is facilitated.

[0016] The characteristics and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in combination with the drawings:

[0018] Figure 1The utility model discloses a structure schematic view.

[0019] Figure 2 The utility model discloses a side partial sectional view.

[0020] Figure 3 The utility model discloses an end structure schematic view.

[0021] Figure 4 The utility model discloses a screw top structure schematic view.

[0022] The figure mark explains: 1, cooling water tank, 201, installs the pipe, 202, the slot, 203, the discharge pipe, 204, screw, 205, the leakage hole, 206, drive motor, 301, backflow port, 302, filter screen, 303, liquid pump, 304, heat exchanger, 305, suction pipe, 306, backflow pipe. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model embodiment is explained and described below in combination with the drawings of the utility model embodiment, but the following embodiment is only the preferred embodiment of the utility model, and is not all. Based on the embodiment in the embodiment, other embodiments obtained by the person skilled in the art without making creative labor all belong to the protection scope of the utility model.

[0024] The utility model embodiment is specifically described below in combination with the drawings.

[0025] Embodiment 1

[0026] For the convenience of understanding, please refer to Figures 1 to 4 The utility model provides a kind of cooling mechanism for production nylon plastic particle cooling, an embodiment, including cooling water tank 1, cooling water tank 1 is provided with continuous material withdrawal subassembly and circulating cooling subassembly;

[0027] Continuous material withdrawal subassembly includes installation pipe 201, slot 202, discharge pipe 203, screw 204, several leakage holes 205 and drive motor 206, installation pipe 201 is fixedly installed at one end of cooling water tank 1, slot 202 is set up in installation pipe 201 bottom side, discharge pipe 203 is fixedly connected in installation pipe 201 top side, screw 204 is rotatably connected in installation pipe 201 interior, several leakage holes 205 are set up in the surface of the blade of screw 204, drive motor 206 is fixedly installed in installation pipe 201 top, slot 202 is located in the inner side of cooling water tank 1, discharge pipe 203 one end is communicated with the inner side of installation pipe 201, several leakage holes 205 are penetrated from one end to the other end by screw 204, and the shaft one end of drive motor 206 is fixedly installed in the shaft one end of screw 204.

[0028] It should be noted that by setting the screw 204 with the leakage hole 205, when the nylon plastic particles are continuously poured into the cooling water tank 1, the nylon plastic particles can enter the bottom of the installation pipe 201 through the slot 202, at this time the driving motor 206 drives the screw 204 to rotate, so that the nylon plastic particles are upwardly conveyed, the cooling water leaks through the leakage hole 205, and then the cooled nylon plastic particles are discharged from the discharge pipe 203 for continuous cooling and discharging.

[0029] Embodiment 2

[0030] In some embodiments, as shown in Figure 1 、 Figure 3 The circulating cooling assembly includes a backflow port 301, a filter screen 302, a liquid pump 303, a heat exchanger 304, a suction pipe 305, and a backflow pipe 306. The backflow port 301 is opened at one side of the bottom of the installation pipe 201, the filter screen 302 is fixedly installed inside the backflow port 301, the liquid pump 303 and the heat exchanger 304 are fixedly installed at one side of the cooling water tank 1, the suction pipe 305 is fixedly installed between the suction end of the liquid pump 303 and the backflow port 301, one end of the backflow pipe 306 is fixedly installed at the output end of the heat exchanger 304, one end of the suction pipe 305 is connected to the inside of the bottom of the installation pipe 201 through the setting of the backflow port 301, the output end of the backflow pipe 306 is located inside the top of the cooling water tank 1, and the output end of the liquid pump 303 is connected to the input end of the heat exchanger 304 through the setting of a pipeline.

[0031] It should be noted that by setting the liquid pump 303 and the heat exchanger 304 for heat exchange cooling, the liquid pump 303 continuously sucks water flow through the suction pipe 305 during use, so that the heated cooling water enters the heat exchanger 304 for cooling and then flows back to the cooling water tank 1 through the backflow pipe 306. The nylon plastic particles can be continuously cooled and discharged.

[0032] Working principle: when in use, the nylon plastic particles are continuously poured into the cooling water tank 1 for cooling, at the same time, the liquid pump 303 continuously sucks water flow through the suction pipe 305, so that the heated cooling water enters the heat exchanger 304 for cooling and then flows back to the cooling water tank 1 through the backflow pipe 306, at the same time, the nylon plastic particles can enter the installation pipe 201 through the slot 202, at this time the driving motor 206 drives the screw 204 to rotate, so that the nylon plastic particles are upwardly conveyed, the cooling water leaks through the leakage hole 205, and then the cooled nylon plastic particles are discharged from the discharge pipe 203 for continuous cooling and discharging.

[0033] The above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cooling mechanism for cooling down nylon plastic granules during production, characterized in that: Including cooling water tank (1), cooling water tank (1) is provided with continuous material return assembly and circulating cooling assembly; The continuous material return assembly includes a mounting pipe (201), a slot (202), a discharge pipe (203), a screw (204), a plurality of leakage holes (205), and a drive motor (206), the mounting pipe (201) is fixedly installed at one end of the cooling water tank (1), the slot (202) is formed at one side of the bottom of the mounting pipe (201), the discharge pipe (203) is fixedly connected to one side of the top of the mounting pipe (201), the screw (204) is rotatably connected inside the mounting pipe (201), a plurality of leakage holes (205) are formed on the surface of the screw (204) blade, and the drive motor (206) is fixedly installed at the top of the mounting pipe (201).

2. The cooling mechanism for cooling nylon plastic particles according to claim 1, characterized in that: The slot (202) is located inside the cooling water tank (1), and one end of the discharge pipe (203) is connected with the inside of the mounting pipe (201).

3. The cooling mechanism for cooling nylon plastic particles according to claim 1, wherein: A plurality of leakage holes (205) are formed from one end of the screw (204) to the other end.

4. The cooling mechanism for cooling nylon plastic particles according to claim 1, wherein: The drive motor (206) is fixedly installed at one end of the screw (204) shaft.

5. The cooling mechanism for cooling nylon plastic particles according to claim 1, wherein: The circulating cooling assembly includes a backflow port (301), a filter screen (302), a liquid pump (303), a heat exchanger (304), a suction pipe (305), and a backflow pipe (306), the backflow port (301) is formed at one side of the bottom of the mounting pipe (201), the filter screen (302) is fixedly installed inside the backflow port (301), the liquid pump (303) and the heat exchanger (304) are fixedly installed at one side of the cooling water tank (1), the suction pipe (305) is fixedly installed between the suction end of the liquid pump (303) and the backflow port (301), and one end of the backflow pipe (306) is fixedly installed at the output end of the heat exchanger (304).

6. The cooling mechanism for cooling nylon plastic particles according to claim 5, wherein: One end of the suction pipe (305) is connected with the inside of the bottom of the mounting pipe (201) through the backflow port (301), and the output end of the backflow pipe (306) is located inside the top of the cooling water tank (1).

7. The cooling mechanism for cooling nylon plastic particles according to claim 5, wherein: The output end of the liquid pump (303) is connected with the input end of the heat exchanger (304) through a pipeline.

Citation Information

Patent Citations

  • Cooling trough that production nylon plastic grain used

    CN207736570U