Energy-saving protective sleeve for injection molding machine

By putting a protective sleeve of high-temperature resistant material on the injection molding machine material pipe and installing a heat insulation and heat insulation structure inside, the problem of high-temperature heat dissipation of the injection molding machine is solved, and the effect of reducing workshop temperature and equipment energy consumption is achieved.

CN223186870UActive Publication Date: 2025-08-05ZHEJIANG HYHG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422482545.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When the injection molding machine is working, the high-temperature material pipe is exposed to the outside, causing heat to be dissipated, causing the workshop ambient temperature to rise, which is not suitable for workers' operations, and the equipment heating power is wasted.

Method used

An energy-saving protective sleeve for injection molding machines is designed, including a protective sleeve with a high-temperature resistant material, with an insulating structure and a heat insulation layer inside, which is fixed to the material pipe through a fixing belt and connecting parts to reduce heat dissipation.

Benefits of technology

Effectively reduce the workshop temperature, reduce the heating power of the equipment, extend the life of the insulation structure, and improve the energy-saving effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of protective jackets, and particularly relates to an energy-saving protective jacket for an injection molding machine, which comprises a protective jacket, the protective jacket is of a rectangular structure after being unfolded, and the protective jacket is divided into an inner layer, a heat preservation structure and an outer layer which are arranged from inside to outside; the first fixing band and the second fixing band are arranged at the two ends of the protective sleeve respectively, and one end of the first fixing band and one end of the second fixing band are sewn on the outer wall of the protective sleeve; the connecting piece is arranged between the first fixing band and the second fixing band and is used for connecting the first fixing band and the second fixing band; wherein the inner layer is made of a high-temperature-resistant material. And the effects that the heat can be maintained in the heating material pipe of the injection molding machine, the heat dissipated to the outside is reduced, and the heating power of the equipment is reduced are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of protective covers, in particular to an energy-saving protective cover for an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment for making plastic products of various shapes from thermoplastics or thermosetting plastics using plastic molding molds.

[0003] During operation, the injection molding machine's plastic tube temperature is typically set above 200°C, and the actual tube wall temperature can reach over 150°C. The tube is exposed to the elements during operation, and the heat generated by the high temperature is directly exposed to the air, causing heat conduction and heating the surrounding air, raising the workshop ambient temperature and making it unsuitable for workers to operate. Utility Model Content

[0004] The purpose of this utility model is to solve the above-mentioned technical problems and provide an energy-saving protective cover for an injection molding machine, which can maintain the heat in the heating material pipe of the injection molding machine, reduce the heat dissipation to the outside, and thus reduce the heating power of the equipment.

[0005] In view of this, the utility model provides an energy-saving protective cover for an injection molding machine, comprising:

[0006] The protective cover is unfolded into a rectangular structure, and the protective cover is divided into an inner layer, a heat-insulating structure, and an outer layer, and is arranged from the inside to the outside;

[0007] A first fixing belt and a second fixing belt, wherein the first fixing belt and the second fixing belt are respectively arranged at two ends of the protective cover, and one end of the first fixing belt and the second fixing belt are sewn onto the outer wall of the protective cover;

[0008] a connecting member, the connecting member being disposed between the first fixing belt and the second fixing belt, and being used to connect the first fixing belt and the second fixing belt;

[0009] Wherein, the inner layer is made of high temperature resistant material.

[0010] In this technical solution, a protective sleeve is placed over the injection molding machine's material pipe. The coordination of the first and second fixing straps and connectors ensures contact between the inner layer and the outer wall of the material pipe. The thermal insulation structure reduces heat conduction between the material pipe and the air, helping to lower the workshop's working temperature. The protective sleeve maintains heat within the injection molding machine's heating pipe, reducing heat dissipation to the outside world and thus reducing the equipment's heating power.

[0011] In the above technical solution, further, the thermal insulation structure includes:

[0012] Mesh cotton, a heat-insulating layer is provided on the top of the mesh cotton, and the mesh cotton is laid in two layers;

[0013] A heat-insulating layer is provided on top of the thermal-insulating layer, and a moisture-proof layer is laid on the top surface of the heat-insulating layer;

[0014] The adhesive layer is arranged between the mesh cotton and the inner layer to fix the mesh cotton.

[0015] In this technical solution, the thermal insulation layer and the heat insulating layer are provided to improve the thermal insulation effect of the thermal insulation structure, and the moisture-proof layer is provided to prevent moisture in the air from entering the thermal insulation structure, which is beneficial to extending the service life of the thermal insulation structure.

[0016] In the above technical solution, further, the connecting piece is a snap fastener.

[0017] In this technical solution, the first fixing belt and the second fixing belt can be easily connected through the snap buckle, or the locking distance between the first fixing belt and the second fixing belt can be adjusted according to the diameter of the material pipe, which is beneficial to improving the applicability of the insulation cover.

[0018] In the above technical solution, further, the length of the connecting member after being connected to the second fixing belt is smaller than the distance between the second fixing belt and the two ends of the protective cover when the protective cover is curled.

[0019] In this technical solution, by arranging the connector away from the joint gaps at both ends of the protective sleeve, the heat of the material pipe can be prevented from being released outward from the joint gaps at both ends of the protective sleeve, which is beneficial to improving the stability of the connection of the connector.

[0020] In the above technical solution, further, the first fixing belt, the second fixing belt and the outer layer are sewn together with aramid stainless steel sewing thread.

[0021] In this technical solution, the first fixing belt and the second fixing belt are sewn on the outer layer by aramid stainless steel sewing thread, which is beneficial to improving the strength between the first fixing belt, the second fixing belt and the protective cover, and is beneficial to improving the durability of the protective cover.

[0022] In the above technical solution, further, the moisture-proof layer is an acrylic waterproof coating.

[0023] In the above technical solution, further, the thermal insulation layer is made of polyurethane material, and the thickness is set to be consistent with that of the thermal insulation layer.

[0024] In this technical solution, the thermal insulation layer made of polyurethane material is helpful to improve the thermal insulation effect of the protective cover.

[0025] In the above technical solution, further, the thermal insulation layer is made of nano aerogel material.

[0026] In this technical solution, the heat insulation efficiency of the thermal insulation sleeve can be improved by nano aerosol, which can further reduce the heat overflow.

[0027] The beneficial effects of the utility model are:

[0028] 1. The protective sleeve is placed on the injection molding machine's material pipe. The coordination of the first and second fixing straps and the connector ensures that the inner layer contacts the outer wall of the material pipe. The thermal insulation structure reduces heat conduction between the material pipe and the air, helping to lower the workshop's working environment temperature. The protective sleeve maintains heat within the injection molding machine's heating pipe, reducing heat dissipation to the outside world and thus reducing the equipment's heating power.

[0029] 2. The thermal insulation layer and heat insulation layer can improve the thermal insulation effect of the thermal insulation structure, and the moisture-proof layer can prevent moisture in the air from entering the thermal insulation structure, which is beneficial to extending the service life of the thermal insulation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0031] Figure 2 It is a cross-sectional view of the utility model;

[0032] Figure 3 This utility model Figure 1 Enlarged view of area A in the middle;

[0033] Figure 4 This utility model Figure 2 Enlarged view of area B in the middle;

[0034] The marks in the figure are:

[0035] 1. Inner layer; 2. Outer layer; 4. First fixing belt; 5. Second fixing belt; 6. Connector; 7. Insulation structure; 701. Mesh cotton; 702. Insulation layer; 703. Heat insulation layer; 704. Moisture-proof layer; 705. Adhesive layer. DETAILED DESCRIPTION

[0036] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0037] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0038] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0039] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0040] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0041] Example 1:

[0042] Depend on Figures 1-4 As shown, this embodiment provides an energy-saving protective cover for an injection molding machine, comprising: a protective cover, which is unfolded into a rectangular structure, and is divided into an inner layer 1, a heat-insulating structure 7, and an outer layer 2, and is arranged from the inside to the outside; a first fixing belt 4, a second fixing belt 5, wherein the first fixing belt 4 and the second fixing belt 5 are respectively arranged at both ends of the protective cover, and one end of the first fixing belt 4 and the second fixing belt 5 are sewn on the outer wall of the protective cover; a connecting member 6, wherein the connecting member 6 is arranged between the first fixing belt 4 and the second fixing belt 5, and is used to connect the first fixing belt 4 and the second fixing belt 5; wherein the inner layer 1 is a high-temperature resistant material.

[0043] The protective sleeve is placed over the injection molding machine's material pipe. The coordination of the first fixing strap 4, the second fixing strap 5, and the connector 6 ensures that the inner layer 1 contacts the outer wall of the material pipe. The thermal insulation structure 7 reduces heat conduction between the material pipe and the air, helping to lower the workshop's working environment temperature. The protective sleeve maintains heat within the injection molding machine's heating pipe, reducing heat dissipation to the outside world and thus reducing the equipment's heating power.

[0044] Furthermore, the thermal insulation structure 7 includes: a mesh cotton 701, an insulation layer 702 is arranged on the top of the mesh cotton 701, and the mesh cotton 701 is laid with two layers; a thermal insulation layer 703, the thermal insulation layer 703 is arranged on the top of the thermal insulation layer 702, and a moisture-proof layer 704 is laid on the top surface of the thermal insulation layer 703; an adhesive layer 705, the adhesive layer 705 is arranged between the mesh cotton 701 and the inner layer to fix the mesh cotton 701.

[0045] The heat preservation layer 702 and the heat insulating layer 703 can improve the heat preservation effect of the heat preservation structure 7, and the moisture-proof layer 704 can prevent moisture in the air from entering the heat preservation structure 7, which is beneficial to extending the service life of the heat preservation structure 7. The adhesive layer 705 is a polyimide adhesive.

[0046] Example 2:

[0047] Depend on Figures 1-4 As shown, this embodiment provides an energy-saving protective cover for an injection molding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0048] Furthermore, the connecting piece 6 is a snap fastener.

[0049] The first fixing belt 4 and the second fixing belt 5 can be easily connected by the snap buckle, or the locking distance between the first fixing belt 4 and the second fixing belt 5 can be adjusted according to the diameter of the material pipe, which is beneficial to improving the applicability of the insulation cover.

[0050] Furthermore, the length of the connecting member 6 after being connected to the second fixing belt 5 is smaller than the distance between the second fixing belt 5 and the gaps at both ends of the protective cover when the protective cover is curled.

[0051] By arranging the connector 6 away from the joint gaps at both ends of the protective sleeve, it is possible to prevent the heat of the material pipe from being released outward from the joint gaps at both ends of the protective sleeve, which is beneficial to improving the connection stability of the connector 6.

[0052] Furthermore, the first fixing belt 4, the second fixing belt 5 and the outer layer 2 are sewn together by aramid stainless steel sewing thread.

[0053] The first fixing belt 4 and the second fixing belt 5 are sewn on the outer layer 2 by aramid stainless steel sewing thread, which is beneficial to improving the strength between the first fixing belt 4, the second fixing belt 5 and the protective cover, and is beneficial to improving the durability of the protective cover.

[0054] Furthermore, the moisture-proof layer 704 is an acrylic waterproof coating.

[0055] Furthermore, the thermal insulation layer 702 is made of polyurethane material, and its thickness is set to be consistent with that of the thermal insulation layer 703.

[0056] The heat-insulating layer 702 made of polyurethane material is helpful in improving the heat-insulating effect of the protective cover.

[0057] Furthermore, the thermal insulation layer 703 is made of nano-aerogel material.

[0058] Nano aerosol can improve the thermal insulation efficiency of the thermal insulation cover and further reduce heat leakage.

[0059] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. An energy-saving protective cover for an injection molding machine, characterized in that ,include: The protective cover is unfolded into a rectangular structure, and the protective cover is divided into an inner layer (1), a heat-insulating structure (7), and an outer layer (2), and is arranged from the inside to the outside; A first fixing belt (4) and a second fixing belt (5), wherein the first fixing belt (4) and the second fixing belt (5) are respectively arranged at two ends of the protective cover, and one end of the first fixing belt (4) and the second fixing belt (5) are sewn onto the outer wall of the protective cover; A connecting member (6), the connecting member (6) being arranged between the first fixing belt (4) and the second fixing belt (5) and being used to connect the first fixing belt (4) and the second fixing belt (5); Wherein, the inner layer (1) is made of high temperature resistant material.

2. The energy-saving protective cover for injection molding machine according to claim 1, characterized in that: The thermal insulation structure (7) comprises: A mesh cotton (701), wherein a heat-insulating layer (702) is provided on the top of the mesh cotton (701), and the mesh cotton (701) is laid with two layers; A heat-insulating layer (703), the heat-insulating layer (703) being arranged on top of the thermal insulation layer (702), and a moisture-proof layer (704) being laid on the top surface of the heat-insulating layer (703); An adhesive layer (705) is provided between the mesh cotton (701) and the inner layer to fix the mesh cotton (701).

3. The energy-saving protective cover for injection molding machine according to claim 1, characterized in that: The connecting piece (6) is a snap fastener.

4. The energy-saving protective cover for injection molding machine according to claim 3, characterized in that: The length of the connecting piece (6) after being connected to the second fixing belt (5) is less than the distance between the second fixing belt (5) and the gaps at both ends of the protective cover when the protective cover is curled.

5. The energy-saving protective cover for injection molding machine according to claim 1, characterized in that: The first fixing belt (4), the second fixing belt (5) and the outer layer (2) are sewn together using aramid stainless steel sewing thread.

6. The energy-saving protective cover for injection molding machine according to claim 2, characterized in that: The moisture-proof layer (704) is an acrylic waterproof coating.

7. The energy-saving protective cover for injection molding machine according to claim 2, characterized in that: The thermal insulation layer (702) is made of polyurethane material and has a thickness consistent with that of the heat insulation layer (703).

8. The energy-saving protective cover for injection molding machine according to claim 2, characterized in that: The heat insulation layer (703) is made of nano-aerogel material.