Cooling and shaping equipment for plastic products

By using a bidirectional water pump and a cooling plate in the plastic product cooling and shaping equipment, rapid cooling and continuous temperature reduction of the mold and plastic products are achieved, solving the problem of rising cooling water temperature and improving production efficiency.

CN223750061UActive Publication Date: 2026-01-02PUTIAN HANJIANG HUAFENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520275319.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

After prolonged use, the temperature of the cooling water in existing plastic product cooling and shaping equipment rises, leading to a decrease in cooling efficiency and impacting production efficiency.

Method used

The design employs a two-way water pump and a cooling plate, which alternately use coolant and cooling plate to cool the mold and plastic products, achieving rapid cooling and continuous temperature reduction.

Benefits of technology

It improves cooling and processing efficiency, maintains high-efficiency cooling effect, and is suitable for continuous production of plastic products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cooling and shaping equipment for plastic products, which comprises a base, and the top of the base is fixedly connected with a lower die and a cooling box. By arranging a base, a lower mold, a cooling box, a back plate, a top plate, an electric rod, a fixing plate, an upper mold, an upper cooling cavity, an inner pipe, an outer pipe, an outer valve, a water pump, a bottom water pipe, a bottom valve, a refrigeration plate, a protective cover, a liquid inlet pipe and a lower cooling cavity, during shaping and cooling, the water pump on one side is started, and cooling liquid in the cooling box is injected into the upper cooling cavity and the lower cooling cavity; the cooling liquid is pumped out, the refrigeration plate is started to cool the pumped-back cooling liquid, next processing is carried out, the water pump on the other side is started, cooling shaping processing is carried out in the same mode, and the cooling efficiency and the cooling shaping processing are carried out in turn, so that the cooling efficiency is high; and the efficient cooling effect can be continuously kept, and the machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic products processing technical field, concretely is a kind of cooling and shaping equipment of plastic product. BACKGROUND

[0002] Plastic products are the life, industrial and other goods collectively referred to as the products processed from plastic as main raw material.Plastic is a kind of synthetic high polymer material with plasticity, and its products include all the products of injection molding, blister and other processes using plastic as raw material.Plastic products have become one of the indispensable materials in daily life.

[0003] The existing cooling and shaping equipment of plastic products generally uses cooling water to cool the upper and lower molds when in use, so that the internal plastic is quickly shaped, but the temperature of cooling water also rises quickly after long-time work, which leads to the decline of cooling effect and is not conducive to continuous and rapid production. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cooling and shaping equipment of plastic product, when being shaped and cooled, one side water pump is started, cooling liquid in cooling tank is injected into upper cooling cavity and lower cooling cavity, so that upper mold and lower mold and the plastic product in the middle are quickly cooled, then cooling liquid is extracted, refrigerating plate is started to cool the extracted cooling liquid, the next processing is carried out, the other side water pump is started, and the same way is used to cool and shape processing, two are processed in turns, not only cooling efficiency is high, but also high-efficiency cooling effect can be continuously maintained, and processing efficiency is improved.

[0005] To achieve the above object, provide a kind of cooling and shaping equipment of plastic product, including: base, the top of the base is fixedly connected with lower mold and cooling tank, the inside of the lower mold is provided with lower cooling cavity, the rear side wall of the base is fixedly connected with backboard, the top of the backboard is fixedly connected with top plate, the bottom of the top plate is fixedly connected with electric lever, the bottom of the electric lever is fixedly connected with fixed plate, the bottom of the fixed plate is fixedly connected with upper mold, the inside of the upper mold is provided with upper cooling cavity, the inside of the upper cooling cavity is provided with inner tube, the top of the inner tube is fixedly connected with outer tube, the circumferential surface of the outer tube is fixedly connected with outer valve, the end of the outer tube away from upper mold is provided with water pump, the left side wall of the water pump is fixedly connected with bottom water pipe, the circumferential surface of the bottom water pipe is fixedly connected with bottom valve, the right side wall of the cooling tank is fixedly connected with refrigerating plate, the refrigerating plate is located in the inside of cooling tank, the right side wall of the cooling tank is fixedly connected with protective cover, the top of the cooling tank is fixedly connected with liquid inlet pipe.

[0006] According to the cooling and shaping equipment for plastic products, the water pump is a bidirectional water pump, the top output end of the water pump is fixedly connected with the outer pipe, the left output end of the water pump is fixedly connected with the bottom water pipe, and the right side of the water pump is provided with an input end.

[0007] According to the cooling and shaping equipment for plastic products, the number of the cooling boxes, the inner pipes, the outer pipes, the outer valves, the water pumps, the bottom water pipes, the bottom valves, the refrigerating plates, the protective covers and the liquid inlet pipes is two, and the left and right sides are symmetrically arranged.

[0008] According to the cooling and shaping equipment for plastic products, one end of the bottom water pipe, away from the water pump, penetrates the cooling box, the lower mold and the lower cooling cavity.

[0009] According to the cooling and shaping equipment for plastic products, the protective cover is a stainless steel mesh cover, and the refrigerating plate is located in the interior of the protective cover.

[0010] According to the cooling and shaping equipment for plastic products, the outer pipe is a foldable flexible pipe.

[0011] According to the cooling and shaping equipment for plastic products, the interior of the cooling box is filled with cooling liquid.

[0012] According to the cooling and shaping equipment for plastic products, the inner pipe is fixedly connected with the fixed plate, and the inner pipe extends into the bottom of the upper cooling cavity.

[0013] Compared with the prior art, the cooling and shaping equipment for plastic products has the beneficial effects that: through the arrangement of the base, the lower mold, the cooling box, the back plate, the top plate, the electric rod, the fixed plate, the upper mold, the upper cooling cavity, the inner pipe, the outer pipe, the outer valve, the water pump, the bottom water pipe, the bottom valve, the refrigerating plate, the protective cover, the liquid inlet pipe and the lower cooling cavity, when shaping and cooling, one side water pump is started to inject the cooling liquid in the cooling box into the upper cooling cavity and the lower cooling cavity, so that the upper mold and the lower mold and the plastic products in the middle are rapidly cooled, then the cooling liquid is drawn out, the refrigerating plate is started to cool the drawn-out cooling liquid, the next processing is carried out, the other side water pump is started to carry out the cooling and shaping processing in the same way, the two sides are processed in turns, the cooling efficiency is high, the high-efficiency cooling effect can be continuously maintained, and the processing efficiency is improved.

[0014] Additional aspects and advantages of the present application will be described in the following description and part of them will become apparent from the following description, or will be understood from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and embodiments.

[0016] Figure 1 It is a front view of the cooling and shaping equipment for plastic products.

[0017] Figure 2 Figure 1 is a sectional view of the upper die and the lower die of the cooling and shaping equipment for plastic products of the present application;

[0018] Figure 3 Figure 2 is a sectional view of the cooling box of the cooling and shaping equipment for plastic products of the present application;

[0019] Figure 4 Figure 3 is a front view of the cooling and shaping equipment for plastic products of the present application.

[0020] In the figure: 1, base; 2, lower die; 3, cooling box; 4, back plate; 5, top plate; 6, electric rod; 7, fixed plate; 8, upper die; 9, upper cooling cavity; 10, inner tube; 11, outer tube; 12, outer valve; 13, water pump; 14, bottom water pipe; 15, bottom valve; 16, refrigeration plate; 17, protective cover; 18, liquid inlet pipe; 19, lower cooling cavity. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a kind of cooling and shaping equipment of plastic product, comprising: base 1, the top of base 1 is fixedly connected with lower mould 2 and cooling tank 3, the inside of lower mould 2 is provided with lower cooling cavity 19, the rear side wall of base 1 is fixedly connected with backplate 4, the top of backplate 4 is fixedly connected with top plate 5, the bottom of top plate 5 is fixedly connected with electric rod 6, the bottom of electric rod 6 is fixedly connected with fixed plate 7, the bottom of fixed plate 7 is fixedly connected with upper mould 8, when starting electric rod 6, fixed plate 7 and upper mould 8 move down, the plastic product in lower mould 2 is shaped and processed, the inside of upper mould 8 is provided with upper cooling cavity 9, the inside of upper cooling cavity 9 is provided with inner tube 10, inner tube 10 is fixedly connected with fixed plate 7, inner tube 10 extends into the bottom of upper cooling cavity 9, the top of inner tube 10 is fixedly connected with outer tube 11, outer tube 11 is collapsible hose, outer valve 12 is fixedly connected on the circumference of outer tube 11, water pump 13 is provided at the end of outer tube 11 away from upper mould 8, bottom water pipe 14 is fixedly connected on the left side wall of water pump 13, bottom valve 15 is fixedly connected on the circumference of bottom water pipe 14, the end of bottom water pipe 14 away from water pump 13 penetrates cooling tank 3 and lower mould 2 and is communicated with lower cooling cavity 19, water pump 13 is bidirectional water pump, the top output end of water pump 13 is fixedly connected with outer tube 11, the left output end of water pump 13 is fixedly connected with bottom water pipe 14, the right side of water pump 13 is provided with input end, when starting water pump 13, cooling liquid in cooling tank 3 can be injected into upper cooling cavity 9 and lower cooling cavity 19 respectively through outer tube 11 and bottom water pipe 14, so that upper mould 8 and lower mould 2 and internal plastic product are rapidly cooled and shaped, when water pump 13 is reversed, cooling liquid in upper cooling cavity 9 and lower cooling cavity 19 can be pumped back into cooling tank 3.

[0023] Refrigeration plate 16 is fixedly connected on the right side wall of cooling tank 3, refrigeration plate 16 is located in the inside of cooling tank 3, cooling tank 3 is filled with cooling liquid, protection cover 17 is fixedly connected on the right side wall of cooling tank 3, protection cover 17 is stainless steel mesh cover, refrigeration plate 16 is located in the inside of protection cover 17, for protecting refrigeration plate 16, and avoiding that the heating end of refrigeration plate 16 brings security threat to outside, inlet pipe 18 is fixedly connected on the top of cooling tank 3, when starting refrigeration plate 16, the refrigeration end of refrigeration plate 16 is cooled to cooling liquid in cooling tank 3, keeps its cooling effect.

[0024] The number of cooling tank 3, inner tube 10, outer tube 11, outer valve 12, water pump 13, bottom water pipe 14, bottom valve 15, refrigeration plate 16, protection cover 17 and inlet pipe 18 is all provided with two, and left-right symmetrical arrangement, when cooling and shaping processing, two sides each component can be started in turn, so that cooling and shaping processing can be continuously carried out, not only cooling effect is good, and duration is long.

[0025] Working principle: when the shaping cooling is carried out, the plastic product is placed in the lower mold 2, the electric rod 6 is started, the fixed plate 7 and the upper mold 8 are moved downwards, the plastic product is extruded and shaped in the lower mold 2, then the water pump 13 on one side is started, the cooling liquid in the cooling box 3 is injected into the upper cooling cavity 9 and the lower cooling cavity 19 through the outer pipe 11 and the bottom water pipe 14 respectively, the upper mold 8 and the lower mold 2 and the plastic product in the middle are cooled quickly, then the water pump 13 is started reversely, the cooling liquid is pumped back into the cooling box 3, and the refrigeration plate 16 is started to cool the pumped-back cooling liquid, when the next processing is carried out, the water pump 13 on the other side is started, and the cooling and shaping processing is carried out in the same way, the two are processed alternately, the cooling liquid keeps the cooling effect for a long time, and the processing efficiency is improved.

[0026] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An apparatus for cooling and setting a plastic article, comprising: The base (1) is characterized in that the top of the base (1) is fixedly connected with a lower mold (2) and a cooling box (3), the inside of the lower mold (2) is provided with a lower cooling cavity (19), the rear side wall of the base (1) is fixedly connected with a back plate (4), the top of the back plate (4) is fixedly connected with a top plate (5), the bottom of the top plate (5) is fixedly connected with an electric rod (6), the bottom of the electric rod (6) is fixedly connected with a fixed plate (7), the bottom of the fixed plate (7) is fixedly connected with an upper mold (8), the inside of the upper mold (8) is provided with an upper cooling cavity (9), the inside of the upper cooling cavity (9) is provided with an inner tube (10), the top of the inner tube (10) is fixedly connected with an outer tube (11), the circumferential surface of the outer tube (11) is fixedly connected with an outer valve (12), the end of the outer tube (11) away from the upper mold (8) is provided with a water pump (13), the left side wall of the water pump (13) is fixedly connected with a bottom water pipe (14), the circumferential surface of the bottom water pipe (14) is fixedly connected with a bottom valve (15), the right side wall of the cooling box (3) is fixedly connected with a refrigeration plate (16), the refrigeration plate (16) is located in the inside of the cooling box (3), the right side wall of the cooling box (3) is fixedly connected with a protective cover (17), and the top of the cooling box (3) is fixedly connected with an inlet pipe (18).

2. An apparatus for cooling and setting a plastic article as claimed in claim 1, wherein: The water pump (13) is a bidirectional water pump, the top output end of the water pump (13) is fixedly connected with the outer tube (11), the left output end of the water pump (13) is fixedly connected with the bottom water pipe (14), and the right side of the water pump (13) is provided with an input end.

3. The cooling and setting apparatus for plastic products as claimed in claim 1, wherein: The number of the cooling box (3), the inner tube (10), the outer tube (11), the outer valve (12), the water pump (13), the bottom water pipe (14), the bottom valve (15), the refrigeration plate (16), the protective cover (17) and the inlet pipe (18) is two, and they are symmetrically arranged.

4. The cooling and setting apparatus for plastic products as claimed in claim 1, wherein: The end of the bottom water pipe (14) away from the water pump (13) penetrates the cooling box (3) and the lower mold (2) and is in communication with the lower cooling cavity (19).

5. The cooling and setting apparatus for plastic articles as claimed in claim 1, wherein: The protective cover (17) is a stainless steel mesh cover, and the refrigeration plate (16) is located in the inside of the protective cover (17).

6. The cooling and setting apparatus for plastic articles as claimed in claim 1, wherein: The outer tube (11) is a foldable flexible tube.

7. The cooling and setting apparatus for plastic articles as claimed in claim 1, wherein: The inside of the cooling box (3) is filled with cooling liquid.

8. The cooling and setting apparatus for plastic articles as claimed in claim 1, wherein: The inner tube (10) is fixedly connected with the fixed plate (7), and the inner tube (10) extends into the bottom of the upper cooling cavity (9).