IML mold heating device facilitating forming
By designing a hot air circulation heating component and a cold water circulation pump, the problem of long heating and cooling times in IML mold heating devices has been solved, enabling rapid prototyping and efficient processing.
Patent Information
- Application Number
- CN202520271733.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing IML mold heating devices have long heating and cooling times during injection molding, resulting in slow molding speeds.
The design employs a hot air circulation heating component and a cold water circulation pump. The heating component heats the mold as a whole and cools it down quickly, while the heating vents and circulation pipes ensure uniform heat transfer and rapid heat dissipation.
It shortens the molding time of the mold, increases the heating and cooling speed, ensures that the film and plastic are molded at the appropriate temperature, and increases processing efficiency and molding effect.
Smart Images
Figure CN223849794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to IML mould heating technical field, concretely is a kind of IML mould heating device convenient to forming. BACKGROUND
[0002] In the utility model with application publication number CN216732880U, application publication date June 14, 2022, the name is "a IML diaphragm forming mould heating device", the utility model relates to IML diaphragm forming technical field, specifically discloses a IML diaphragm forming mould heating device, including IML diaphragm forming upper die and IML diaphragm forming lower die being located at the lower end of IML diaphragm forming upper die, IML diaphragm forming cavity is formed between IML diaphragm forming upper die and IML diaphragm forming lower die;The first oil channel in mould is arranged in the inside of IML diaphragm forming lower die, the first oil channel in mould is from one end of IML diaphragm forming lower die and is penetrated to the opposite another end of IML diaphragm forming lower die, one end of the first oil channel in mould is oil inlet end, and the other end of the first oil channel in mould is oil outlet end, and oil temperature controller is connected between oil inlet end and oil outlet end;The IML diaphragm forming mould heating device provided by the utility model can reduce mould heating time, ensure that mould temperature is stable within ±3 DEG C, make IML diaphragm heated temperature constant, and the change of stretching position is small, and product yield is improved.
[0003] In the prior art including the above patent, IML technology is to put the film with printed patterns into injection mould, then inject plastic on the back of film, so that plastic and film are closely combined together to form the final product, film plays a decorative role in mould, and substrate (film) is printed with exquisite patterns and words, IML mould heating device is to conduct heat to metal shell, then transmit to mould, so that pattern film is combined with injection material, but the heating and cooling time of hot oil circulation is long, and the required production time is long in processing process, so it is needed to design a IML mould heating device which can be conveniently formed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of IML mould heating device convenient to forming to solve the problem of slow forming speed when injection mould and pattern film are injection molded in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of IML mould heating device of convenient forming, including bottom plate, the top of the bottom plate is installed with lifting cylinder, the output end of the lifting cylinder is fixedly connected with sleeve, the outer wall of the sleeve is fixedly connected with panel, the top of the panel is installed with heating assembly, the top of the bottom plate is fixedly connected with template, the top of the template is installed with film-coated plate, the outer wall of the bottom plate is installed with cooling circulation pump, the output end of the cooling circulation pump is fixedly connected with circulation pipe.
[0006] Further, the lifting cylinder is provided with two groups, and the bottom plate and the panel are embedded with each other.
[0007] Further, the inside of the heating assembly includes heating bin, heating rod, air blower and heat pipe, the top of the panel is installed with heating bin, the inside of the heating bin is clampedly connected with heating rod, the top of the heating rod is installed with air blower, and the outer wall of the heating bin is installed with heat pipe.
[0008] Further, the heating bin and the panel are connected with each other through the heat pipe, and the panel and the bottom plate are both provided with air outlet holes.
[0009] Further, the film-coated plate is covered above the template, and the inside of the template is provided with IML type mold cavity.
[0010] Further, the film-coated plate is installed above the template through bolts, and one side of the film-coated plate is provided with a slot with the same size as the IML type mold cavity.
[0011] Further, the outer wall of the cooling circulation pump is provided with an access pipeline, and the cooling circulation pump is connected with the template through the circulation pipe.
[0012] Compared with the prior art, the utility model has the advantages that the IML mould heating device is reasonable, and has the following advantages:
[0013] (1) the whole IML mould is heated by using the heating assembly, the heating speed is increased by using hot air circulation, the heating and cooling speed is more rapid, the forming time of the cuboid-shaped IML mould is shortened, the heating air holes are reasonably arranged in the side surface and the upper and lower bottom surface of the mould, the heat can be fully transmitted to the whole mould cavity, the film and plastic are formed at suitable temperature, the hot air is wrapped outside the template, the forming effect is increased, the heating efficiency is higher, the mould can be rapidly heated to the required temperature, the temperature can be accurately controlled, and the power of the heating rod or temperature controller is adjusted to realize it.
[0014] (2) through the bottom plate outer circle design circulating pipe can be formed after the mold cooling operation, because the use of hot air circulation heating operation, heating air can dissipate faster, so the cooling effect is remarkable, using cold water circulation can quickly cooling treatment, thus facilitating the post-mold design, shorten the processing time of the device, increase the processing efficiency of the device, using the arrangement of circulating pipe, stop heating, can use water circulation cooling. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is the front view of the utility model;
[0016] Figure 2 is the rear view of the utility model;
[0017] Figure 3 is the structure diagram of the heating assembly of the utility model;
[0018] Figure 4 is the structure diagram of the film-coated plate and the mold plate of the utility model;
[0019] Figure 5 is the structure diagram of the mold plate and the bottom plate of the utility model.
[0020] In the drawing: 1, bottom plate; 2, lifting cylinder; 3, sleeve; 4, panel; 5, heating assembly; 501, heating bin; 502, heating rod; 503, air blower; 504, heat pipe; 6, mold plate; 7, film-coated plate; 8, cooling circulating pump; 9, circulating pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0023] Embodiment 1:
[0024] An IML mold heating device convenient for forming, comprising a bottom plate 1, the top of the bottom plate 1 is provided with a lifting cylinder 2, the output end of the lifting cylinder 2 is fixedly connected with a sleeve 3, the outer wall of the sleeve 3 is fixedly connected with a panel 4, the top of the panel 4 is provided with a heating assembly 5, the top of the bottom plate 1 is fixedly connected with a mold plate 6, the top of the mold plate 6 is provided with a film-coated plate 7, the outer wall of the bottom plate 1 is provided with a cooling circulating pump 8, and the output end of the cooling circulating pump 8 is fixedly connected with a circulating pipe 9.
[0025] The above structure uses the heating assembly 5 to heat the IML mold as a whole, increases the heating speed by using hot air circulation, makes the heating and cooling speed more rapid, shortens the forming time of the cuboid-shaped IML mold, reasonably arranges the heating air holes in the inside of the side surface and the upper and lower bottom surfaces of the mold, enables the heat to be fully transmitted to the entire mold cavity, and ensures that the film and the plastic are formed at a suitable temperature.
[0026] Further, the lifting cylinder 2 is provided with two groups, and the bottom plate 1 and the face plate 4 are embedded with each other. The inside of the heating assembly 5 comprises a heating bin 501, a heating rod 502, a blower 503 and a heat pipe 504, the top of the face plate 4 is provided with the heating bin 501, and the inside of the heating bin 501 is clamped and connected with the heating rod 502.
[0027] The above structure separates the upper and lower molds by the lifting cylinder 2, reduces manual separation, and makes demolding more easy.
[0028] Further, the top of the heating rod 502 is provided with the blower 503, and the outer wall of the heating bin 501 is provided with the heat pipe 504. The heating bin 501 and the face plate 4 are connected with each other through the heat pipe 504, and the face plate 4 and the bottom plate 1 are both provided with air outlets.
[0029] The above structure circulates the heat energy generated by the heating rod 502 by the blower 503.
[0030] Further, the film covering plate 7 covers the top of the mold plate 6, and the inside of the mold plate 6 is provided with an IML mold cavity. The film covering plate 7 is installed above the mold plate 6 by bolts, and one side of the film covering plate 7 is provided with a slot with the same size as the IML mold cavity. The outer wall of the cooling circulating pump 8 is provided with an access pipe, and the cooling circulating pump 8 is connected with the mold plate 6 through the circulating pipe 9.
[0031] The above structure covers the pattern film between the upper and lower molds by the film covering plate 7, which is convenient for subsequent injection molding operation.
[0032] Working principle: in use, first, the pattern film is attached to the film covering plate 7, the film covering plate 7 above is aligned with the injection cavity of the mold plate 6, the lifting cylinder 2 is retracted to drive the face plate 4 and the bottom plate 1 to be connected, so that the injection operation can be performed;
[0033] Secondly, by utilizing the heating assembly 5 to heat the IML mold as a whole, the heating speed is increased by adopting hot air circulation, so that the heating and cooling speed is more rapid, the forming time of the cuboid-shaped IML mold is shortened, the heating air holes are reasonably arranged in the inside of the side surface and the upper and lower bottom surface of the mold, so that the heat can be fully transmitted to the entire mold cavity, the film and the plastic are ensured to be formed at a suitable temperature, the hot air is wrapped outside the mold plate 6, the forming effect is increased, the heating efficiency is higher, the mold can be rapidly heated to the required temperature, the temperature can be accurately controlled, the power of the heating rod 502 is adjusted or a temperature controller is used to realize, and demolding treatment is needed after forming;
[0034] Finally, the circulating pipe 9 designed on the outer ring of the bottom plate 1 can cool the formed mold, because the heating operation is performed by utilizing hot air circulation, the heating air can dissipate quickly, so the cooling effect is remarkable, the cooling treatment can be rapidly performed by utilizing cold water circulation, thereby facilitating the post-demolding design, shortening the processing time of the device, increasing the processing efficiency of the device, and adopting the arrangement of the circulating pipe 9, after stopping heating, the water circulation can be utilized to cool.
[0035] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. An IML mold heating device for facilitating molding, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a lifting cylinder (2), the output end of the lifting cylinder (2) is fixedly connected with a sleeve (3), the outer wall of the sleeve (3) is fixedly connected with a panel (4), the top of the panel (4) is provided with a heating assembly (5), the top of the bottom plate (1) is fixedly connected with a template (6), the top of the template (6) is provided with a film-coated plate (7), the outer wall of the bottom plate (1) is provided with a cooling circulating pump (8), and the output end of the cooling circulating pump (8) is fixedly connected with a circulating pipe (9).
2. A heating device for IML mold facilitating molding according to claim 1, characterized in that: The lifting cylinder (2) is provided with two groups, and the bottom plate (1) and the panel (4) are embedded with each other.
3. A heating device for IML mold of easy molding according to claim 1, characterized in that: The inside of the heating assembly (5) comprises a heating bin (501), a heating rod (502), a blower (503) and a heat pipe (504), the top of the panel (4) is provided with the heating bin (501), the inside of the heating bin (501) is clampedly connected with the heating rod (502), the top of the heating rod (502) is provided with the blower (503), and the outer wall of the heating bin (501) is provided with the heat pipe (504).
4. A heating device for IML mold of easy molding according to claim 3, characterized in that: The heating bin (501) and the panel (4) are connected with each other through the heat pipe (504), and the panel (4) and the bottom plate (1) are both provided with air outlet holes.
5. A heating device for IML mold of easy molding according to claim 1, characterized in that: The film-coated plate (7) covers the top of the template (6), and the inside of the template (6) is provided with an IML type mold cavity.
6. A heating device for IML mold of easy molding according to claim 1, characterized in that: The film-coated plate (7) is installed above the template (6) through bolts, and one side of the film-coated plate (7) is provided with a slot with the same size as the IML type mold cavity.
7. A heating device for IML mold of easy molding according to claim 1, characterized in that: The outer wall of the cooling circulating pump (8) is provided with an access pipeline, and the cooling circulating pump (8) is connected with the template (6) through the circulating pipe (9).