Cooling device for injection molding part production

By employing a porous placement basket, inclined guide channel, and filter assembly in the cooling device for injection molding production, the problems of injection molded parts easily falling off and cooling components becoming clogged are solved, achieving stable cooling and efficient production of injection molded parts.

CN224116650UActive Publication Date: 2026-04-14SUZHOU JUHONGTAI AUTOMOBILE TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing cooling devices used for injection molding production, injection molded parts are prone to falling off, and the impact force of water flow affects their movement. Cooling components are also easily clogged, resulting in low production efficiency.

Method used

A porous placement basket and a sloping guide channel were designed, combined with a filter assembly and a cooling assembly, to ensure stable placement of the injection molded parts during movement, and to keep the coolant clean through the filter assembly, reducing water flow resistance and achieving rapid cooling.

Benefits of technology

It effectively prevents injection molded parts from falling off, reduces the impact of water flow on movement, ensures coolant cleanliness, and improves cooling efficiency and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224116650U_ABST
    Figure CN224116650U_ABST
Patent Text Reader

Abstract

The utility model relates to the related technical field of injection molding production, in particular to a cooling device for injection molding part production, which comprises a mounting table, a placing component is arranged in the middle of the inner wall of the mounting table, a filtering component is mounted on the bottom wall of the mounting table, and a cooling component is arranged at the top of the mounting table. Through the arrangement of the placing assembly, the injection molding part is placed in the placing basket of a porous structure, the supporting legs are welded to the four corners of the bottom of the placing basket, and a certain space is formed between the supporting legs and the top of the sliding plate, so that circulation of cooling liquid is guaranteed, and the problem that the injection molding part is prone to falling off is solved; the influence of water flow on movement of the placing table is reduced, cooling liquid can quickly flow away, in the filtering assembly, a filtering net piece can intercept impurities in the cooling liquid, filtering of the cooling liquid is achieved, when the filtering net piece needs to be replaced, metal frames embedded in the two sides of the bottom wall can be pulled out from the bottom of the mounting table, and operation is easy, convenient and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of injection molding production, and in particular to a cooling device for injection molded parts production. Background Technology

[0002] Cooling is a crucial step in the injection molding process, directly impacting the molding quality, production cycle, and production costs. Therefore, a cooling device for injection molding production is particularly needed.

[0003] A cooling device for injection molded parts, authorized by publication number CN221417338U, includes a base with mounting blocks on both sides. A cooling component is housed within each mounting block. A cooling channel is provided on the base, located between the mounting blocks on both sides. A placement platform is slidably connected to the side wall of the cooling channel. A driving component is provided on the base to drive the placement platform to move along the cooling channel. After the injection molded part to be cooled is placed on the placement platform, the driving component drives the placement platform to move along the cooling channel. During the movement of the placement platform, the cooling component cools the injection molded part. After cooling, the part is discharged from the cooling channel by the driving component and transported to the next operation point. This allows for automatic cooling and transport of the injection molded part, helping to improve production efficiency.

[0004] However, in a certain injection molding part cooling device, the injection molding parts are prone to falling off under the movement of the placement platform and the impact of water flow. Moreover, the impact force of the water flow has a certain resistance to the movement of the placement platform. The placement platform is greatly affected by the water flow during the movement process, and the cooling components are easily blocked by the waste residue of the injection molding parts during the water flow circulation process.

[0005] To address the aforementioned issues, a cooling device for injection molding production is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a cooling device for injection molding production, so as to solve the problem of the existing cooling devices for injection molding production mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for injection molding production, comprising a mounting platform, a placement component disposed in the middle of the inner wall of the mounting platform, a filter component disposed on the bottom wall of the mounting platform, and a cooling component disposed on the top of the mounting platform, wherein the cooling component is located above the placement component.

[0008] The placement assembly includes a slide plate that is slidably connected to the middle of the inner wall of the mounting platform. A placement basket is provided above the slide plate, and the placement basket has a porous structure. Support legs are welded to the four corners of the bottom of the placement basket, and the placement basket is installed on the top of the slide plate through the support legs. Guide grooves are provided on both sides of the top of the slide plate.

[0009] The filter assembly includes a filter screen mounted on the bottom wall of the mounting platform. The filter screen has a metal frame around its perimeter, and the metal frame is embedded in the bottom wall of the mounting platform on both sides and is slidably connected to the mounting platform.

[0010] Preferably, the placement assembly further includes a drive motor mounted at one end of the mounting platform, a threaded rod being mounted at one end of the drive motor's connection end, and an electromagnetic brake being provided at the end of the threaded rod away from the drive motor.

[0011] Preferably, the threaded rod passes through the mounting platform, and an electromagnetic brake is installed at the end of the mounting platform away from the drive motor. The threaded rod passes through the slide plate and is threadedly connected to the slide plate.

[0012] Preferably, the bottom of the mounting platform is sunken, and the sunken platform is inclined. The bottom of the slide plate is also inclined, corresponding to and close to the sunken platform surface of the mounting platform. The guide channel is inclined.

[0013] Preferably, the metal frame is made of shape memory alloy and is flexible, making it easy to pull out from the bottom of the mounting platform to replace the filter screen.

[0014] Preferably, the cooling assembly includes a mounting frame installed on the top of the mounting platform, a drain pipe provided at the bottom of the mounting platform, a water collection tank provided at the bottom of the mounting platform with the opening of the water collection tank corresponding to the drain pipe, a wind box installed on the top of the mounting frame, a water outlet pipe installed on the inner wall of the mounting frame, a small chiller provided at one end of the water collection tank, and multiple sets of nozzles evenly provided at the bottom of the water outlet pipe.

[0015] Preferably, the water outlet pipe is arranged in an S-shape.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The cooling device for injection molding production is equipped with a placement component. By placing the injection molded parts in a porous placement basket with feet welded to the four corners of the bottom, a certain space is formed between the basket and the top of the slide plate. This ensures the flow of coolant and provides a stable placement environment for the injection molded parts when the placement platform moves and water flows. This effectively solves the problem of injection molded parts easily falling off. Through the reasonable design of the inclined surface of the mounting platform and the guide channel of the slide plate, the impact of water flow on the movement of the placement platform is reduced, allowing the coolant to flow away quickly and preventing water from accumulating on the placement platform and forming resistance when the slide plate moves.

[0018] In the filter assembly, the filter screen can intercept impurities in the coolant, thereby filtering the coolant and ensuring its cleanliness for subsequent recycling. When the filter screen needs to be replaced, the metal frame embedded on both sides of the bottom wall can be pulled out from the bottom of the mounting platform, making the operation simple and convenient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the placement component of this utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the placement component of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model;

[0023] Figure 5 This is a schematic diagram of the cooling component of this utility model;

[0024] Figure 6 This is a schematic diagram of the connection structure between the water outlet pipe and the nozzle in the cooling assembly of this utility model.

[0025] In the diagram: 1. Mounting platform; 2. Placement component; 201. Slide plate; 202. Placement basket; 203. Support leg; 204. Guide channel; 205. Drive motor; 206. Threaded rod; 207. Electromagnetic brake; 3. Filter assembly; 301. Filter screen; 302. Metal frame; 4. Cooling assembly; 401. Mounting bracket; 402. Drain pipe; 403. Water collection tank; 404. Air box; 405. Water outlet pipe; 406. Small chiller; 407. Nozzle. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Example

[0028] like Figure 1-3 As shown, the assembly includes a mounting platform 1, a placement component 2 disposed in the middle of the inner wall of the mounting platform 1, a filter component 3 disposed on the bottom wall of the mounting platform 1, and a cooling component 4 disposed on the top of the mounting platform 1, with the cooling component 4 located above the placement component 2. The placement component 2 includes a sliding plate 201 slidably connected in the middle of the inner wall of the mounting platform 1, a placement basket 202 disposed above the sliding plate 201, and the placement basket 202 having a porous structure. Support legs 203 are welded to the four corners of the bottom of the placement basket 202, and the placement basket 202 is mounted on the top of the sliding plate 201 through the support legs 203. Guide grooves 204 are provided on both sides of the top of the sliding plate 201. The placement component 2 also includes a drive motor 205 disposed at one end of the mounting platform 1, a threaded rod 206 disposed at one end of the connection end of the drive motor 205, and an electromagnetic brake 207 disposed at the end of the threaded rod 206 away from the drive motor 205.

[0029] It should be noted that in this embodiment, the placement component 2 is initially located at one end of the mounting platform 1. The operator first places the injection molded part into the placement basket 202. The drive motor 205 installed at one end of the mounting platform 1 is started. The connecting end of the drive motor 205 drives the threaded rod 206 to rotate. The threaded rod 206 passes through the slide plate 201 and is threadedly connected to it. According to the principle of threaded transmission, the slide plate 201 moves along the middle of the inner wall of the mounting platform 1 towards the cooling component 4 under the rotation of the threaded rod 206. When the slide plate 201 moves to the bottom of the cooling component 4, the electromagnetic brake 207 is activated, causing the threaded rod 206 to stop rotating, thereby fixing the slide plate. Position 201 ensures that the injection molded part is within the effective cooling range of the cooling component 4. During the rinsing process of the cooling component 4, since the placement basket 202 has a porous structure, the coolant drips directly from the holes of the placement basket 202 downwards. Most of the coolant flows along the surface of the injection molded part to the bottom of the placement basket 202. The four corners of the bottom of the placement basket 202 are welded with support legs 203, and the bottom of the support legs 203 and the top of the slide plate 201 form a certain space to facilitate the flow of coolant. When the coolant flows to the bottom of the placement basket 202 and falls onto the slide plate 201, the coolant flows from the guide channel 204 into the sinking part of the bottom wall of the mounting platform 1 because the guide channel 204 is at a specific tilt angle.

[0030] The bottom of the mounting platform 1 is sunken, and the sunken platform is inclined. When the coolant falls, guided by the inclined surface of the mounting platform 1, the coolant slides directly to the sunken part at the bottom of the mounting platform 1 at a certain angle and speed, so that the coolant falls quickly to reduce the resistance when the slide plate 201 slides after cooling.

[0031] like Figure 4 As shown, the filter assembly 3 includes a filter screen 301 installed on the bottom wall of the mounting platform 1. The filter screen 301 is surrounded by a metal frame 302, and the metal frame 302 is embedded in the bottom wall of the mounting platform 1 on both sides and is slidably connected to the mounting platform 1.

[0032] It should be noted that in this embodiment, during the cooling process, the coolant eventually flows to the bottom of the mounting platform 1. The filter screen 301 installed on the bottom wall of the mounting platform 1 has a metal frame 302 embedded on both sides of the bottom wall of the mounting platform 1. When the coolant passes through the filter screen 301, impurities are intercepted above the filter screen 301, thus filtering the coolant and ensuring its cleanliness for subsequent recycling. The metal frame 302 is made of shape memory alloy and is flexible. When the filter screen 301 needs to be replaced, the metal frame 302 can be pulled out from the bottom of the mounting platform 1, a new filter screen 301 can be replaced, and then it can be pushed back to the corresponding position on the bottom wall of the mounting platform 1.

[0033] like Figure 5 , 6As shown, the cooling assembly 4 includes a mounting bracket 401 mounted on the top of the mounting platform 1, a drain pipe 402 at the bottom of the mounting platform 1, a water collection tank 403 at the bottom of the mounting platform 1, and the opening of the water collection tank 403 corresponding to the drain pipe 402. A wind box 404 is mounted on the top of the mounting bracket 401, a water outlet pipe 405 is mounted on the inner wall of the mounting bracket 401, a small chiller 406 is mounted at one end of the water collection tank 403, and multiple sets of nozzles 407 are evenly arranged at the bottom of the water outlet pipe 405.

[0034] It should be noted that in this embodiment, the cooling component 4 is installed at the top center of the mounting platform 1. One end of the water collection tank 403 is connected to a small chiller 406. The small chiller 406 cools the coolant in the water collection tank 403 (the cooling process of the small chiller 406 is existing technology and will not be described in detail here). The cooled coolant is transported to the outlet pipe 405 installed on the inner wall of the mounting frame 401 through the connecting pipe under the action of the water pump. Multiple sets of nozzles 407 evenly arranged at the bottom of the outlet pipe 405 spray the coolant onto the injection molded part below to achieve cooling of the injection molded part. The coolant after cooling the injection molded part flows quickly to the bottom of the mounting platform 1 through the guide groove 204 at the top of the slide plate 201 and the inclined surface of the sunken plane of the mounting platform 1. After being filtered by the filter screen 301, the coolant flows back to the water collection tank 403 through the drain pipe 402 to complete the circulation process of the coolant.

[0035] A fan is installed on one side of the mounting platform 1. The fan is connected to the air box 404 through a pipe (the internal components of the air box 404 are existing technology and will not be described in detail here). When the fan is started, the airflow blows through the air outlet of the air box 404 to the injection molded part below. On the basis of the coolant cooling, the heat dissipation on the surface of the injection molded part is further accelerated, and the cooling efficiency is improved.

[0036] Working principle of this utility model:

[0037] Refer to the instruction manual appendix Figure 1-6 The placement component 2 is initially located at one end of the mounting platform 1. The operator first places the injection molded part into the placement basket 202. The drive motor 205 installed at one end of the mounting platform 1 is started. The connecting end of the drive motor 205 drives the threaded rod 206 to rotate. The threaded rod 206 passes through the slide plate 201 and is threadedly connected to it. According to the thread transmission principle, the slide plate 201 moves along the middle of the inner wall of the mounting platform 1 towards the cooling component 4 under the rotation of the threaded rod 206. When the slide plate 201 moves to the bottom of the cooling component 4, the electromagnetic brake 207 is activated, causing the threaded rod 206 to stop rotating, thereby fixing the position of the slide plate 201 and ensuring that the injection molded part is within the effective cooling range of the cooling component 4.

[0038] Cooling component 4 is installed at the top center of mounting platform 1. One end of water collection tank 403 is connected to a small chiller 406. The small chiller 406 cools the coolant in water collection tank 403 (the cooling process of small chiller 406 is existing technology and will not be described here). The cooled coolant is transported to the outlet pipe 405 installed on the inner wall of mounting frame 401 through the connecting pipe under the action of water pump. Multiple sets of nozzles 407 evenly arranged at the bottom of outlet pipe 405 spray the coolant onto the injection molded part below. A fan is installed on one side of mounting platform 1. The fan is connected to air box 404 through a pipe (the internal components of air box 404 are existing technology and will not be described here). When the fan is started, the airflow blows onto the injection molded part below through the air outlet of air box 404. On the basis of the coolant cooling, the heat dissipation on the surface of injection molded part is further accelerated, and the cooling efficiency is improved.

[0039] During the rinsing process of the cooling component 4, due to the porous structure of the placement basket 202, the coolant drips directly down from the pores of the placement basket 202. Most of the coolant flows along the surface of the injection molded part to the bottom of the placement basket 202. Support legs 203 are welded to the four corners of the bottom of the placement basket 202, forming a certain space between its bottom and the top of the slide plate 201, facilitating coolant flow. When the coolant flows to the bottom of the placement basket 202 and onto the slide plate 201, due to the specific inclined angle of the guide channel 204, the coolant flows from the guide channel 204 into the mounting platform 1. At the recessed part of the bottom wall, the filter screen 301 installed on the bottom wall of the mounting platform 1 has a metal frame 302 embedded on both sides of the bottom wall of the mounting platform 1. When the coolant passes through the filter screen 301, the impurities in it are intercepted above the filter screen 301, thereby filtering the coolant and ensuring the cleanliness of the coolant for subsequent recycling. When the filter screen 301 needs to be replaced, the metal frame 302 can be pulled out from the bottom of the mounting platform 1, a new filter screen 301 can be replaced, and then it can be pushed back to the corresponding position on the bottom wall of the mounting platform 1.

[0040] The coolant flows rapidly to the bottom of the mounting platform 1 through the guide channel 204 at the top of the slide plate 201 and the inclined plane of the sunken surface of the mounting platform 1. After being filtered by the filter screen 301, the coolant flows back to the water collection tank 403 through the drain pipe 402, completing the circulation process of the coolant.

[0041] After the injection molded part has cooled down, the control electromagnetic brake 207 is released, the drive motor 205 rotates the moving threaded rod 206, and the slide plate 201 moves along the middle of the inner wall of the mounting platform 1 towards the end of the mounting platform 1 away from the drive motor 205. When the slide plate 201 reaches the top of the end away from the drive motor 205, the operator can easily take out the injection molded part from the placement basket 202.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling device for injection molding production, comprising a mounting platform (1), characterized in that: The mounting platform (1) has a placement component (2) in the middle of its inner wall, a filter component (3) on its bottom wall, and a cooling component (4) on its top, with the cooling component (4) located above the placement component (2). The placement component (2) includes a slide plate (201) slidably connected to the middle of the inner wall of the mounting platform (1). A placement basket (202) is provided above the slide plate (201), and the placement basket (202) has a porous structure. Support legs (203) are welded to the four corners of the bottom of the placement basket (202), and the placement basket (202) is installed on the top of the slide plate (201) through the support legs (203). Guide grooves (204) are provided on both sides of the top of the slide plate (201). The filter assembly (3) includes a filter screen (301) installed on the bottom wall of the mounting platform (1). The filter screen (301) is provided with a metal frame (302) around its perimeter, and the metal frame (302) is embedded on both sides of the bottom wall of the mounting platform (1) and is slidably connected to the mounting platform (1).

2. The cooling device for injection molding production according to claim 1, characterized in that: The placement assembly (2) also includes a drive motor (205) mounted on one end of the mounting platform (1). A threaded rod (206) is mounted on one end of the connection end of the drive motor (205), and an electromagnetic brake (207) is provided on the end of the threaded rod (206) away from the drive motor (205).

3. A cooling device for injection molding production according to claim 2, characterized in that: The threaded rod (206) passes through the mounting platform (1), and an electromagnetic brake (207) is installed at the end of the mounting platform (1) away from the drive motor (205). The threaded rod (206) passes through the slide plate (201) and is threadedly connected to the slide plate (201).

4. A cooling device for injection molding production according to claim 1, characterized in that: The bottom of the mounting platform (1) is sunken and the sunken platform is inclined. The bottom of the sliding plate (201) is inclined and corresponds to the sunken platform surface of the mounting platform (1) and is close to the sunken platform surface of the mounting platform (1). The guide channel (204) is inclined.

5. A cooling device for injection molding production according to claim 1, characterized in that: The metal frame (302) is made of shape memory alloy and is flexible, making it easy to pull out from the bottom of the mounting platform (1) to replace the filter screen (301).

6. A cooling device for injection molding production according to claim 1, characterized in that: The cooling assembly (4) includes a mounting bracket (401) mounted on the top of the mounting platform (1), a drain pipe (402) provided at the bottom of the mounting platform (1), a water collection tank (403) provided at the bottom of the mounting platform (1), and the opening of the water collection tank (403) corresponding to the drain pipe (402), a wind box (404) mounted on the top of the mounting bracket (401), a water outlet pipe (405) mounted on the inner wall of the mounting bracket (401), a small chiller (406) provided at one end of the water collection tank (403), and multiple sets of nozzles (407) evenly provided at the bottom of the water outlet pipe (405).

7. A cooling device for injection molding production according to claim 6, characterized in that: The water outlet pipe (405) is arranged in an S-shape.

Citation Information

Patent Citations

  • Injection molding part cooling device

    CN221417338U