Cooling device for plastic cavity forming

By designing a cooling device including a cooling box, a moving rectangular plate, an electric rotary table and a material placement rack, the problem of uneven cooling of the plastic cavity in the prior art is solved, and a more uniform cooling effect and higher product quality are achieved.

CN222768951UActive Publication Date: 2025-04-18XINGGUO COUNTY PENGCHEN HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202421575502.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-18
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

Existing plastic cavity forming cooling devices blow air conditioning from the bottom up, resulting in uneven cooling of the top materials, which may affect product quality.

Method used

A cooling device including a cooling box, a moving rectangular plate, an electric rotary table and a material placing rack is designed. The electric rotary table brings the animal material placement rack to rotate, and the cooling fan blows into the condensing tube to achieve uniform cooling of the plastic cavity.

Benefits of technology

It improves the cooling uniformity of the plastic cavity, reduces product quality problems caused by uneven cooling, and facilitates staff to observe the cooling degree.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222768951U_ABST
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Abstract

The utility model relates to the technical field of molding processing, in particular to a cooling device for molding a plastic cavity. Comprising a cooling box body, a movable rectangular plate is attached to the interior of the cooling box body, two sets of movable sliding strips are symmetrically arranged at the bottom of the movable rectangular plate, an electric rotary table is arranged in the cooling box body, and a plurality of sets of material containing frames are arranged in the cooling box body; a set of grid plates are embedded into the bottoms of the multiple sets of material containing frames correspondingly, a protective shell is embedded into one side wall of the cooling box body, a cooling fan is arranged in the protective shell, a condensation pipe is arranged at the joint of the cooling box body and the protective shell, and a circulating water pump is arranged at the top of the cooling box body. A ventilation window is formed in one side wall of the cooling box body, and a filter screen is embedded in the ventilation window. According to the embodiment, the cooling uniformity of the plastic cavity can be improved, and the situation that the product quality is affected due to non-uniform cooling of the plastic cavity is prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic mold processing, and particularly relates to a cooling device for plastic cavity molding. Background Art

[0002] During plastic processing and production, the plastic raw materials are heated and melted through an extruder, and then formed through extrusion to produce a finished plastic product or plastic mold.

[0003] After searching, in the prior art, Chinese patent application number: CN202320065863.1, application date: 2023-01-10, discloses a molding mold cooling device, including a base and a shell installed on the upper end of the base, and a heat dissipation device is installed in the base; a heat dissipation plate with through holes on the plate surface is mounted on the upper end of the base; a condenser formed by bending a catheter is embedded in the heat dissipation plate; one end of the condenser is connected to a circulating water pump; the shell is a rectangular cavity with a hollow interior and an open front end; card slots are arranged in an array on both sides of the shell from top to bottom; the card slots on both sides of the shell are arranged correspondingly; card storage buckets with card parts at both ends are embedded in the card slots; a flat opening axis is provided on one side of the front end opening of the shell; a door panel is also installed through the flat opening axis; a ventilator is also provided on the upper end of the shell.

[0004] However, the device still has the following defects: Although the above embodiment can cool a large number of plastic mold products at the same time, save resources, is not easy to damage the mold and has a higher working efficiency, the device blows cold air from the bottom upward, and the materials at the top and the materials at the bottom are likely to have quality problems due to uneven cooling, so the device has limitations in use. Utility Model Content

[0005] In view of the above problems, the utility model provides a cooling device for plastic cavity molding, comprising a cooling box, a movable rectangular plate is fitted inside the cooling box, two groups of movable slide bars are symmetrically arranged at the bottom of the movable rectangular plate, an electric turntable is arranged inside the cooling box, a limit support rod is arranged inside the cooling box, and a plurality of groups of material placement racks are arranged inside the cooling box;

[0006] A group of mesh grille plates are embedded in the bottom of several groups of material placement racks, a protective shell is embedded in one side wall of the cooling box, a cooling fan is arranged inside the protective shell, a condenser is arranged at the connection between the cooling box and the protective shell, a circulating water pump is arranged on the top of the cooling box, a ventilation window is opened on one side wall of the cooling box, the ventilation window and the protective shell are located on the opposite side walls of the cooling box, and a filter is embedded inside the ventilation window.

[0007] Furthermore, a plurality of groups of fixed support legs are provided at the bottom of the cooling box body, and the plurality of groups of fixed support legs are respectively located at the bottom corners of the cooling box body.

[0008] Furthermore, one side wall of the cooling box is symmetrically provided with two groups of opening and closing door panels, both groups of opening and closing door panels are movably connected to the side wall of the cooling box, and one end of the surface of the two groups of opening and closing door panels is provided with a group of door panel handles.

[0009] Furthermore, a rectangular plate handle is provided at the center of one side wall of the movable rectangular plate, and the two groups of movable slide bars are both slidably engaged with the bottom of the cooling box.

[0010] Furthermore, the electric turntable is located on the surface of the movable rectangular plate, and one end of the limit support rod is transmission-connected to the output end of the electric turntable.

[0011] Furthermore, the plurality of groups of material placement racks are all sleeved on the surface of the limiting support rod, and the plurality of groups of material placement racks are distributed at equal intervals with the central axis of the limiting support rod as the center.

[0012] Furthermore, the output end of the circulating water pump is connected to a liquid exchange pipeline, the liquid exchange pipeline is connected to the condenser, and a connecting wire is provided on the surface of the circulating water pump.

[0013] Furthermore, two groups of fill lights are provided at the inner top of the cooling box, and the two groups of fill lights are symmetrically arranged with the central axis of the cooling box as the center.

[0014] The beneficial effects of the utility model are:

[0015] 1. A movable rectangular plate is fitted inside the cooling box, and two groups of movable slide bars are symmetrically arranged at the bottom of the movable rectangular plate. The two groups of movable slide bars are slidably connected with the bottom of the cooling box. By pulling the movable rectangular plate, several groups of material placement racks can be pulled out, thereby improving the convenience of moving the plastic cavity, making it convenient for the staff to observe the cooling degree of the plastic cavity while achieving the effect of improving the production quality.

[0016] 2. An electric turntable is provided inside the cooling box, and one end of the limit support rod is connected to the output end of the electric turntable through transmission. Several groups of material placement racks are sleeved on the surface of the limit support rod, and a group of mesh grille plates are embedded in the bottom of several groups of material placement racks. The cooling fan is used to blow the cold air inside the condenser tube into the cooling box. By driving the plastic cavity to rotate, the cooling uniformity of the plastic cavity can be improved while preventing the uneven cooling of the plastic cavity from affecting the product quality.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the cooling box structure according to an embodiment of the utility model is shown;

[0020] Figure 2 A schematic diagram of the structure of a movable rectangular plate according to an embodiment of the utility model is shown;

[0021] Figure 3 A schematic cross-sectional view of a cooling box according to an embodiment of the utility model is shown;

[0022] Figure 4 A schematic structural diagram of a material placement rack according to an embodiment of the utility model is shown.

[0023] In the figure: 1. Cooling box; 2. Fixed support legs; 3. Opening and closing door panel; 4. Door panel handle; 5. Moving rectangular plate; 6. Rectangular plate handle; 7. Moving slide bar; 8. Electric turntable; 9. Limit support rod; 10. Material placement rack; 11. Mesh grille plate; 12. Protective shell; 13. Ventilation port; 14. Cooling fan; 15. Condenser; 16. Circulating water pump; 17. Liquid exchange pipeline; 18. Connecting wire; 19. Fill light; 20. Breathable window; 21. Filter. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0025] The present utility model provides a cooling device for plastic cavity molding, including a cooling box 1; illustratively, as Figure 1-4 shown.

[0026] The bottom of the cooling box 1 is provided with a plurality of groups of fixed support legs 2, and the plurality of groups of fixed support legs 2 are respectively located at the bottom corners of the cooling box 1. One side wall of the cooling box 1 is symmetrically provided with two groups of opening and closing door panels 3, and the two groups of opening and closing door panels 3 are movably connected to the side wall of the cooling box 1, and one end of the surface of the two groups of opening and closing door panels 3 is provided with a group of door panel handles 4, and a movable rectangular plate 5 is fitted inside the cooling box 1;

[0027] A rectangular plate handle 6 is provided at the center of one side wall of the movable rectangular plate 5, and two groups of movable slide bars 7 are symmetrically provided at the bottom of the movable rectangular plate 5, and the two groups of movable slide bars 7 are slidably engaged with the bottom of the cooling box 1. An electric turntable 8 is provided inside the cooling box 1, and the electric turntable 8 is located on the surface of the movable rectangular plate 5. A limiting support rod 9 is provided inside the cooling box 1, and one end of the limiting support rod 9 is transmission-connected to the output end of the electric turntable 8;

[0028] A plurality of material racks 10 are provided inside the cooling box 1, and the plurality of material racks 10 are sleeved on the surface of the limit support rod 9, and the plurality of material racks 10 are distributed at equal intervals with the central axis of the limit support rod 9 as the center, and a group of mesh grille plates 11 are embedded at the bottom of the plurality of material racks 10, and a protective shell 12 is embedded in one side wall of the cooling box 1, and the protective shell 12 is connected to the cooling box 1;

[0029] A vent 13 is provided on one side wall of the protective shell 12, and the vent 13 is located at the center of the protective shell 12. A cooling fan 14 is provided inside the protective shell 12. A condenser 15 is provided at the connection between the cooling box 1 and the protective shell 12, and the condenser 15 is located on one side of the cooling fan 14. A circulating water pump 16 is provided on the top of the cooling box 1. A liquid exchange pipe 17 is transmission-connected to the output end of the circulating water pump 16, and the liquid exchange pipe 17 is connected to the condenser 15.

[0030] A connecting wire 18 is provided on the surface of the circulating water pump 16, and two groups of fill lights 19 are provided on the internal top of the cooling box 1. The two groups of fill lights 19 are symmetrically arranged with the central axis of the cooling box 1 as the center. A ventilation window 20 is opened on one side wall of the cooling box 1. The ventilation window 20 and the protective shell 12 are located on the opposite side walls of the cooling box 1, and a filter net 21 is embedded in the ventilation window 20.

[0031] Specifically, an electric turntable 8 is provided inside the cooling box 1, one end of the limit support rod 9 is connected to the output end of the electric turntable 8 by transmission, a plurality of groups of material placement racks 10 are sleeved on the surface of the limit support rod 9, and a group of mesh grid plates 11 are embedded at the bottom of a plurality of groups of material placement racks 10, and the cooling fan 14 is used to blow the cold air inside the condenser 15 into the cooling box 1, and the plastic cavity is driven to rotate, so that the cooling uniformity of the plastic cavity can be improved, and the uneven cooling of the plastic cavity can be prevented from affecting the product quality;

[0032] A movable rectangular plate 5 is fitted inside the cooling box 1, and two groups of movable slide bars 7 are symmetrically provided at the bottom of the movable rectangular plate 5. The two groups of movable slide bars 7 are slidably engaged with the bottom of the cooling box 1. By pulling the movable rectangular plate 5, several groups of material placement racks 10 can be pulled out, thereby improving the convenience of moving the plastic cavity and facilitating the staff to observe the cooling degree of the plastic cavity.

[0033] The working principle of a cooling device for plastic cavity molding proposed in the embodiment of the utility model is as follows:

[0034] An electric turntable 8 is provided inside the cooling box 1, and one end of the limit support rod 9 is connected to the output end of the electric turntable 8 by transmission, and a plurality of material placement racks 10 are sleeved on the surface of the limit support rod 9, and a group of mesh grid plates 11 are embedded at the bottom of the plurality of material placement racks 10, and the cooling fan 14 is used to blow the cold air inside the condenser 15 into the cooling box 1, and by driving the plastic cavity to rotate, the cooling uniformity of the plastic cavity can be improved, and the uneven cooling of the plastic cavity can be prevented from affecting the product quality;

[0035] A movable rectangular plate 5 is fitted inside the cooling box 1, and two groups of movable slide bars 7 are symmetrically provided at the bottom of the movable rectangular plate 5. The two groups of movable slide bars 7 are slidably engaged with the bottom of the cooling box 1. By pulling the movable rectangular plate 5, several groups of material placement racks 10 can be pulled out, thereby improving the convenience of moving the plastic cavity and facilitating the staff to observe the cooling degree of the plastic cavity.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; 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 invention.

Claims

1. A cooling device for plastic cavity molding, comprising a cooling box (1), characterized in that: A movable rectangular plate (5) is fitted inside the cooling box (1), two groups of movable slide bars (7) are symmetrically arranged at the bottom of the movable rectangular plate (5), an electric turntable (8) is arranged inside the cooling box (1), a limit support rod (9) is arranged inside the cooling box (1), and a plurality of groups of material placement racks (10) are arranged inside the cooling box (1); A group of mesh grille plates (11) are embedded at the bottom of several groups of material placement racks (10); a protective shell (12) is embedded in one side wall of the cooling box (1); a cooling fan (14) is provided inside the protective shell (12); a condenser (15) is provided at the connection between the cooling box (1) and the protective shell (12); a circulating water pump (16) is provided on the top of the cooling box (1); a ventilation window (20) is opened on one side wall of the cooling box (1); the ventilation window (20) and the protective shell (12) are located on opposite side walls of the cooling box (1); and a filter net (21) is embedded inside the ventilation window (20).

2. The cooling device for plastic cavity molding according to claim 1, characterized in that: The bottom of the cooling box (1) is provided with a plurality of groups of fixed support legs (2), and the plurality of groups of fixed support legs (2) are respectively located at the bottom corners of the cooling box (1).

3. The cooling device for plastic cavity molding according to claim 2, characterized in that: Two groups of opening and closing door panels (3) are symmetrically arranged on one side wall of the cooling box body (1); the two groups of opening and closing door panels (3) are movably engaged with the side wall of the cooling box body (1); and a group of door panel handles (4) are arranged on one end of the surface of the two groups of opening and closing door panels (3).

4. The cooling device for plastic cavity molding according to claim 3, characterized in that: A rectangular plate handle (6) is provided at the center of one side wall of the movable rectangular plate (5), and the two groups of movable slide bars (7) are both slidably engaged with the bottom of the cooling box (1).

5. The cooling device for plastic cavity molding according to claim 4, characterized in that: The electric turntable (8) is located on the surface of the movable rectangular plate (5), and one end of the position-limiting support rod (9) is transmission-connected to the output end of the electric turntable (8).

6. The cooling device for plastic cavity molding according to claim 2, characterized in that: A plurality of groups of material placement racks (10) are all sleeved on the surface of the limiting support rod (9), and the plurality of groups of material placement racks (10) are distributed at equal intervals with the central axis of the limiting support rod (9) as the center.

7. The cooling device for plastic cavity molding according to claim 1, characterized in that: The output end of the circulating water pump (16) is connected to a liquid replacement pipeline (17), the liquid replacement pipeline (17) is connected to the condenser (15), and a connecting wire (18) is provided on the surface of the circulating water pump (16).

8. The cooling device for plastic cavity molding according to claim 2, characterized in that: Two groups of fill-in lights (19) are arranged at the top of the interior of the cooling box (1), and the two groups of fill-in lights (19) are symmetrically arranged with the central axis of the cooling box (1) as the center.

Citation Information

Patent Citations

  • Molding mold cooling device

    CN219213789U