A special high-efficiency processing mold for sealing the end of the electric heating cable for gate ice melting equipment

By designing a special high-efficiency machining mold for end sealing of electric heating cables for gate ice melting equipment that includes heat conduction mechanism and support mechanism, the problems of loosening and adhesion of end joints of electric heating cables are solved, and efficient heat sealing and support are achieved to ensure the normal operation of the equipment.

CN111817219BActive Publication Date: 2025-05-23XUZHOU HUAIHAI ELECTRONIC SENSOR ENG RES INST CO LTD
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Patent Information

Application Number
CN202010774652.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-04
Publication Date
2025-05-23
Estimated Expiration
2040-08-04

AI Technical Summary

Technical Problem

The end of the electric heating cable of the Jingshi section gate melting equipment is loose and poor insulating due to the material and use environment, causing the equipment power supply to trip short circuit and affecting the water flow in the middle line. The existing mold has a single function and cannot be heat sealed efficiently. The heating cable is prone to sticking when sealing.

Method used

Design a special high-efficiency machining mold for end sealing of electric heating cables for gate ice melting equipment, including a heat conduction mechanism and a support mechanism. The heat conduction mechanism realizes the storage and recycling of heat energy through breathable plates, interlayers, heat storage chambers and fixed base plates; the support mechanism provides support and prevents adhesion through fixed round grooves, support plates and leakage grids.

Benefits of technology

It realizes efficient heat sealing at the end of the electric heating cable, increases support for the electric heating cable, prevents adhesions caused by excessive temperature, ensures the normal operation of the equipment, and improves work efficiency and production efficiency.

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Abstract

The present invention discloses a special and efficient processing mold for sealing the end of an electric heating cable for a gate de-icing device, comprising a first mold, a heat conduction mechanism is arranged inside the first mold, a second mold is arranged on the outer surface of the upper end of the first mold, and the notch is located on one side of the wear-resistant coating. The special and efficient processing mold for sealing the end of an electric heating cable for a gate de-icing device described in the present invention, a pneumatic punching machine uses an air compressor to supply heat to the thermal device to generate a high temperature of 80 degrees, thereby solidifying the tail of the electric heating cable, through the heat conduction mechanism inside the first mold, the heat conduction mechanism is divided into two groups, and is distributed inside the first mold and the second mold to form a cycle, through the heat storage bin in the heat conduction mechanism, the excess heat energy can be conveniently stored, and the heat energy can be released through the air permeable plate, and a cycle is formed through the two groups of heat conduction mechanisms, thereby strengthening the heat transfer, saving time and cost, and increasing work efficiency, which is convenient for people to use.
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Description

Technical Field

[0001] The invention relates to the field of sealing processing molds, and in particular to a special high-efficiency processing mold for sealing the end of an electric heating cable for a gate ice melting device. Background Art

[0002] The heating cable of the gate ice melting equipment in the Beijing-Shijiazhuang section is made of polytetrafluoroethylene (this material is not easily soluble in ordinary colloids), and due to heat, long-term use, and humid fixed environment, the tail end joint is very easy to loosen and fall off due to overheating due to large current, poor insulation, etc. In actual use, it causes the power supply of the equipment to short-circuit and trip, and the heating equipment cannot work normally, which has an adverse effect on the water flow of the center line.

[0003] However, the existing molds used to seal the end of the heating cable have too few functions, and cannot be heat-sealed efficiently during the sealing process of the end of the heating cable. At the same time, when the heating cable is sealed, if there is no support, it is easy to stick together. There is room for improvement. Summary of the invention

[0004] In view of the problems existing in the above-mentioned prior art, the present invention provides a special high-efficiency processing mold for sealing the end of an electric heating cable for a gate ice melting device.

[0005] The present invention solves the above technical problems through the following technical means: a special high-efficiency processing mold for sealing the end of an electric heating cable for a gate ice melting equipment, comprising a first mold, a heat conduction mechanism is arranged inside the first mold, a second mold is arranged on the upper outer surface of the first mold, and a notch and a wear-resistant coating are arranged on the outer surface of one side of the second mold, and the notch is located on one side of the wear-resistant coating.

[0006] Furthermore, the heat conduction mechanism includes a breathable plate, an interlayer, a heat storage bin and a fixed bottom plate, the interlayer and the heat storage bin are both located at the lower end of the breathable plate, the interlayer is located on one side of the heat storage bin, and the fixed bottom plate is located at the lower end of the heat storage bin.

[0007] Furthermore, a fixing groove is provided between the air permeable plate and the interlayer, and the lower end outer surface of the air permeable plate is fixedly connected to the upper end outer surface of the interlayer through the fixing groove; a fixing groove is provided between the air permeable plate and the heat storage bin, and the lower end outer surface of the air permeable plate is fixedly connected to the upper end outer surface of the heat storage bin through the fixing groove; fixing bolts are provided between the heat storage bin and the fixed bottom plate, and the lower end outer surface of the heat storage bin is fixedly connected to the upper end outer surface of the fixed bottom plate through the fixing bolts.

[0008] Furthermore, a heat-insulating adhesive is provided between the second mold and the wear-resistant coating, and an outer surface of one side of the second mold is fixedly connected to an outer surface of one side of the wear-resistant coating via the heat-insulating adhesive.

[0009] Furthermore, a support mechanism is provided on the front end outer surface of the first mold, and the support mechanism includes a fixed circular groove, a support plate and a leakage net, the fixed circular groove is located inside the support plate, and the leakage net is located at the upper end of the support plate.

[0010] Furthermore, a clamping groove is provided between the fixed circular groove and the support plate, and an outer surface of one side of the fixed circular groove is fixedly connected to the front end outer surface of the support plate through the clamping groove. A fixed groove is provided between the leakage net and the support plate, and the lower end outer surface of the leakage net is fixedly connected to the upper end outer surface of the support plate through the fixing groove.

[0011] The beneficial effects of the present invention are as follows: the special high-efficiency processing mold for sealing the end of the electric heating cable for the gate ice melting equipment proposed in the technical solution can facilitate high-efficiency heat sealing while increasing support to prevent adhesion between the electric heating cables due to excessively high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 It is a schematic structural diagram of the heat conduction mechanism in Example 1 of the present invention.

[0015] Figure 3 It is a structural schematic diagram of the support mechanism in Example 2 of the present invention.

[0016] In the figure: 1. first mold; 2. heat conduction mechanism; 201. air permeable plate; 202. interlayer; 203. heat storage bin; 204. fixed bottom plate; 3. support mechanism; 301. fixed circular groove; 302. support plate; 303. filter screen; 4. second mold; 5. notch; 6. wear-resistant coating. DETAILED DESCRIPTION

[0017] Example 1

[0018] like Figure 1-2 As shown, the present invention includes a first mold 1, a heat conduction mechanism 2 is arranged inside the first mold 1, a second mold 4 is arranged on the outer surface of the upper end of the first mold 1, the first mold 1 and the second mold 4 are both formed in one piece by cold-rolling and die-casting of high-quality steel, and are symmetrical L-shaped, fit each other by bolts, and the contact surface is sealed by a heat-resistant sealing gasket, a notch 5 and a wear-resistant coating 6 are arranged on the outer surface of one side of the second mold 4, the wear-resistant coating 6 can prevent the plastic wrapping on the outer surface of the electric heating cable from being scratched, the notch 5 is located on one side of the wear-resistant coating 6, the notch 5 is not less than ten groups, and is circular, so as to facilitate closing of several heating cables at the same time.

[0019] The heat conduction mechanism 2 includes a breathable plate 201, an interlayer 202, a heat storage bin 203 and a fixed bottom plate 204. The interlayer 202 and the heat storage bin 203 are both located at the lower end of the breathable plate 201, the interlayer 202 is located on one side of the heat storage bin 203, and the fixed bottom plate 204 is located at the lower end of the heat storage bin 203. The heat storage bin 203 is U-shaped to facilitate storage and release of heat energy.

[0020] A fixing groove is provided between the air permeable plate 201 and the interlayer 202, and the lower end outer surface of the air permeable plate 201 is fixedly connected to the upper end outer surface of the interlayer 202 through the fixing groove. A fixing groove is provided between the air permeable plate 201 and the heat storage bin 203, and the lower end outer surface of the air permeable plate 201 is fixedly connected to the upper end outer surface of the heat storage bin 203 through the fixing groove. A fixing bolt is provided between the heat storage bin 203 and the fixed bottom plate 204, and the lower end outer surface of the heat storage bin 203 is fixedly connected to the upper end outer surface of the fixed bottom plate 204 through the fixing bolt.

[0021] A heat-insulating adhesive is provided between the second mold 4 and the wear-resistant coating 6 , and an outer surface of one side of the second mold 4 is fixedly connected to an outer surface of one side of the wear-resistant coating 6 through the heat-insulating adhesive.

[0022] The first mold 1 and the second mold 4 are both formed by cold-rolled die-casting of high-quality steel, and are symmetrical L-shaped. They are fitted with each other by bolts, and the contact surface is sealed by a heat-resistant sealing gasket. When the thermal cable needs to be sealed, the electric heating cable is placed on the workbench in advance, and the tail is stripped of 10 mm in length; it is placed in a professional surface treatment agent and soaked for 40 minutes. After cleaning and drying with a cleaning liquid, the prepared insulating heat-resistant glue liquid is evenly applied or poured on the surface of the bonded material, and the tail of the applied electric heating cable is covered with an insulating tail sleeve and placed in the notch 5 on one side of the second mold 4. The wear-resistant coating 6 on one side can prevent the plastic wrapping on the outer surface of the electric heating cable from being scratched, and reaches the inside of the first mold 1 and the second mold 4. The notch 5 is not less than 10 mm. There are ten groups of them in a circular shape, which is convenient for closing several heating cables at the same time, and they are connected to the pneumatic punch through the upper end of the second mold 4, and are powered by a plug inserted into the socket. The pneumatic punch uses an air compressor to supply heat to the heating device to generate a high temperature of 80 degrees to provide heat energy for it, thereby curing the tail of the electric heating cable, and through the heat conduction mechanism 2 on the inner side of the first mold 1, the heat conduction mechanism 2 is divided into two groups and distributed inside the first mold 1 and the second mold 4 to form a cycle. Through the heat storage bin 203 in the heat conduction mechanism 2, excess heat energy can be conveniently stored, and the heat energy can be released through the breathable plate 201, and a cycle is formed through two groups of heat conduction mechanisms 2, thereby strengthening the heat transfer, saving time and cost, and increasing work efficiency.

[0023] The technical solution proposed a special high-efficiency processing mold for sealing the end of the electric heating cable for the gate ice melting equipment, which can facilitate the sealing of the electric heating cable and increase the recycling of heat energy, saving costs and providing efficient production.

[0024] Example 2

[0025] like Figure 1 and 3 As shown, on the basis of Example 1, a supporting mechanism 3 is provided on the front end outer surface of the first mold 1, and the supporting mechanism 3 includes a fixed circular groove 301, a supporting plate 302 and a leakage net 303, the fixed circular groove 301 is located inside the supporting plate 302, the supporting plate 302 is a rectangular plate die-casted from stainless steel material, and the middle is hollow, and the leakage net 303 is located at the upper end of the supporting plate 302.

[0026] A clamping groove is provided between the fixed circular groove 301 and the support plate 302, and an outer surface of one side of the fixed circular groove 301 is fixedly connected to the front end outer surface of the support plate 302 through the clamping groove. A fixed groove is provided between the leakage net 303 and the support plate 302, and the lower end outer surface of the leakage net 303 is fixedly connected to the upper end outer surface of the support plate 302 through the fixing groove.

[0027] Compared with Example 1, a heat circulation mechanism 3 is added. The support mechanism 3 is divided into three groups and is aligned with each group of slots 5. After the electric heating cable is inserted into the slot 5, support can be formed by the support plate 302 in the support mechanism 3. The mesh 303 is made of stainless steel and has a plurality of holes distributed therein, which can prevent adhesion while allowing heat energy to be conducted. The fixed circular groove 301 can reduce the contact area while providing a structure to prevent adhesion.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A special high-efficiency processing mold for sealing the end of an electric heating cable for a gate de-icing device, comprising a first mold (1), Features: A heat conduction mechanism (2) is arranged inside the first mold (1); a second mold (4) is arranged on the outer surface of the upper end of the first mold (1); a notch (5) and a wear-resistant coating (6) are arranged on one side of the outer surface of the second mold (4); the notch (5) is located on one side of the wear-resistant coating (6); a support mechanism (3) is arranged on the outer surface of the front end of the first mold (1); the support mechanism (3) comprises a fixed circular groove (301), a support plate (302) and a leakage net (303); the fixed circular groove (301) is provided with a plurality of support plates (302) and a plurality of support plates (303); 01) is located inside the support plate (302), and the leakage net (303) is located at the upper end of the support plate (302); a clamping groove is provided between the fixed circular groove (301) and the support plate (302), and an outer surface of one side of the fixed circular groove (301) is fixedly connected to the outer surface of the front end of the support plate (302) through the clamping groove; a fixed groove is provided between the leakage net (303) and the support plate (302), and the outer surface of the lower end of the leakage net (303) is fixedly connected to the outer surface of the upper end of the support plate (302) through the fixed groove; The heat conduction mechanism (2) comprises a breathable plate (201), an interlayer (202), a heat storage bin (203) and a fixed bottom plate (204); the interlayer (202) and the heat storage bin (203) are both located at the lower end of the breathable plate (201); the interlayer (202) is located at one side of the heat storage bin (203); and the fixed bottom plate (204) is located at the lower end of the heat storage bin (203).

2. According to claim 1, a special high-efficiency processing mold for sealing the end of the electric heating cable for gate ice melting equipment, Features: A fixing groove is provided between the air permeable plate (201) and the interlayer (202), and the lower end outer surface of the air permeable plate (201) is fixedly connected to the upper end outer surface of the interlayer (202) via the fixing groove; a fixing groove is provided between the air permeable plate (201) and the heat storage bin (203), and the lower end outer surface of the air permeable plate (201) is fixedly connected to the upper end outer surface of the heat storage bin (203) via the fixing groove; a fixing bolt is provided between the heat storage bin (203) and the fixed bottom plate (204), and the lower end outer surface of the heat storage bin (203) is fixedly connected to the upper end outer surface of the fixed bottom plate (204) via the fixing bolt.

3. According to claim 1, a special high-efficiency processing mold for sealing the end of the electric heating cable for gate ice melting equipment, Features: A heat-insulating adhesive is provided between the second mold (4) and the wear-resistant coating (6); an outer surface of one side of the second mold (4) is fixedly connected to an outer surface of one side of the wear-resistant coating (6) via the heat-insulating adhesive.

Citation Information

Patent Citations

  • Wire drawing die with nano diamond layer

    CN104259230A

  • Special efficient machining die for sealing tail end of electric heating cable of gate ice melting equipment

    CN212323593U

  • Injection moulding apparatus

    GB1529306A