Straightening heater for Teflon pipe

Abstract

The straightening heater comprises a straightening heating body and a heating rod arranged in the straightening heating body, the straightening heating body comprises a shell, heat insulation cotton and an inner container structure, the inner container structure comprises a bottom plate, a cover plate and two supporting plates, the two supporting plates are arranged between the bottom plate and the cover plate, and the heating rod is arranged in the shell. A heating channel is formed between the bottom plate and the cover plate, slotted holes for containing heating rods are formed in the side faces of the bottom plate and the cover plate, the inner container structure is wrapped by the heat insulation cotton, shell sealing plates are arranged at the two ends of the shell, and a plurality of round holes or square holes are formed in the shell sealing plates side by side. The straightening heater is used for heating and straightening teflon pipes and mainly comprises a straightening heating body and a heating rod, and the heating rod is installed in the straightening heating body and used for heating the passing teflon pipes; the heat insulation cotton is arranged on the six faces of the inner container structure, so that the inner container structure is completely wrapped in the heat insulation cotton, and the use safety of the heater is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a straightening heater for Teflon tubes. Background Art

[0002] Teflon hose is a kind of hose made of Teflon material, which has excellent chemical inertia, high temperature performance and corrosion resistance. Teflon hose can be used to transport various corrosive media, high temperature fluids and chemicals. This hose is usually used in industrial fields, such as chemical, petroleum and pharmaceutical industries.

[0003] The equipment for processing and producing Teflon tubes is an extruder or an extruder. After the Teflon tube is processed, it needs to be heated and straightened to make its surface smooth and wrinkle-free to improve the yield.

[0004] After long-term use, existing heaters are prone to external overheating or local overheating, causing safety hazards and short service life. Utility Model Content

[0005] The utility model aims to provide a straightening heater for Teflon tubes to solve the technical problems that the existing heaters are prone to external overheating or local overheating after long-term use, causing safety hazards and short service life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a straightening heater for a Teflon tube, comprising a straightening heating body and a heating rod arranged inside the straightening heating body, wherein the straightening heating body comprises an outer shell, thermal insulation cotton and an inner liner structure, the inner liner structure comprises a bottom plate, a cover plate and two support plates, the two support plates are arranged between the bottom plate and the cover plate to form a heating channel between the bottom plate and the cover plate, the sides of the bottom plate and the cover plate are provided with slots for placing the heating rods, the thermal insulation cotton wraps the inner liner structure therein, and outer shell sealing plates are provided at both ends of the outer shell, and a plurality of round holes or square holes are arranged side by side on the outer shell sealing plates.

[0007] Preferably, the holes on the front end sealing plate of the outer shell are square holes, and the holes on the rear end sealing plate of the outer shell are multiple circular holes arranged side by side.

[0008] Preferably, a wire frame groove is provided on one side of the shell, and the external connecting wire of the heating rod is located in the wire frame groove.

[0009] Preferably, the bottom plate, the cover plate and the support plate are connected by a first screw, the outer shell and the side surface of the outer shell cover plate are connected by a second screw, and the wire frame groove and the outer shell are connected by a third screw.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model discloses a straightening heater for Teflon tubes, which mainly comprises a straightening heater body and a heating rod. The heating rod is installed inside the straightening heater body and is used for heating the Teflon tube passing through. The straightening heater body mainly comprises an outer shell, thermal insulation cotton and an inner liner structure. The outer shell plays a protective role. The thermal insulation cotton plays a thermal insulation role to prevent the outer shell temperature from being too high and scalding the staff. The inner liner structure is heated by the heating rod to heat and straighten the Teflon tube passing through. The inner liner structure comprises a bottom plate, a cover plate and two support plates. The two support plates are arranged between the bottom plate and the cover plate to form a heating channel between the bottom plate and the cover plate. By arranging thermal insulation cotton on the six surfaces of the inner liner structure, the inner liner structure is completely wrapped in the thermal insulation cotton to ensure the safety of the heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 This is a schematic diagram of the split structure of a straightening heater for Teflon tubes of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of a straightening heater for Teflon tubes of the utility model;

[0015] Figure 3 This is a structural schematic diagram of another viewing angle of a straightening heater for Teflon tubes of the utility model.

[0016] Explanation of the accompanying drawings: 1. Align the heating body; 11. Shell; 111. Shell sealing plate; 112. Square hole; 113. Round hole; 12. Heat insulation cotton; 13. Inner tank structure; 131. Bottom plate; 132. Cover plate; 133. Support plate; 134. Heating channel; 134. Slot hole; 14. Wire frame slot; 15. First screw; 16. Second screw; 17. Third screw; 2. Heating rod; 21. Connecting wire. DETAILED DESCRIPTION

[0017] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0018] See also Figure 1-3The utility model provides a technical solution: a cutting and straightening heater, comprising a straightening heating body 1 and a heating rod 2 arranged inside the straightening heating body, the straightening heating body 1 comprising an outer shell 11, heat insulating cotton 12 and an inner liner structure 13, the inner liner structure 13 comprising a bottom plate 131, a cover plate 132 and two support plates 133, the two support plates 133 are arranged between the bottom plate 131 and the cover plate 132, so that a heating channel is formed between the bottom plate 131 and the cover plate 132, slots 134 for placing the heating rod are arranged on the sides of the bottom plate 131 and the cover plate 132, the heat insulating cotton 12 wraps the inner liner structure 13 inside thereof, and outer shell sealing plates 111 are arranged at both ends of the outer shell 11, and a plurality of round holes or square holes are arranged side by side on the outer shell sealing plate 111.

[0019] The utility model discloses a straightening heater for Teflon tubes, which mainly comprises a straightening heater body 1 and a heating rod 2. The heating rod 2 is installed inside the straightening heater body 1 and is used to heat the Teflon tube passing through. The straightening heater body 1 mainly comprises an outer shell 11, heat insulation cotton 12 and an inner tank structure 13. The outer shell 11 plays a protective role. The heat insulation cotton 12 plays a heat insulation role to prevent the temperature of the outer shell 11 from being too high and scalding the staff. The inner tank structure 13 is heated by the heating rod to heat and straighten the Teflon tube passing through. The inner tank structure 13 comprises a bottom plate 131, a cover plate 132 and two support plates 133. , two support plates 133 are arranged between the bottom plate 131 and the cover plate 132, so that a heating channel is formed between the bottom plate 131 and the cover plate 132; during processing, the Teflon tube enters from the square hole on the outer shell sealing plate 111, is heated through the heating channel, and then moves out from the round hole on the outer shell sealing plate 111. The inner diameter of the round hole is slightly larger than the outer diameter of the Teflon tube, and the outer shell sealing plate 111 can be replaced according to the outer diameter of the Teflon tube, and the adaptability is strong; by arranging heat insulation cotton 12 on the six sides of the inner tank structure 13, the inner tank structure is completely wrapped in the heat insulation cotton 12 to ensure the safety of the heater.

[0020] In a preferred embodiment, referring to Figure 1-3 The hole on the front shell sealing plate 111 of the straightening heater for Teflon tube is a square hole 112, and the hole on the rear shell sealing plate is a plurality of round holes 113 arranged side by side. By arranging the square hole 112 on the front shell sealing plate and the round hole 113 on the rear shell sealing plate, the Teflon tube is passed through the square hole 112 and passed through the round hole 113, which is convenient for straightening.

[0021] In a preferred embodiment, referring to Figure 1-3 A wire frame groove 14 is provided on one side of the shell 11 of the straightening heater for Teflon tubes, and the external connecting wire 21 of the heating rod 2 is located in the wire frame groove 14. The wire frame groove 14 is used to receive the connecting wire 21 of the heating rod 2, ensuring that the connecting wire 21 will not break due to frequent bending, and will not be knotted, and the service life is longer.

[0022] In a preferred embodiment, referring to Figure 1-3 The bottom plate 131, the cover plate 132 and the support plate 133 of the straightening heater for Teflon tube are connected by the first screw 15, the housing 11 is connected to the side of the housing sealing plate 111 by the second screw 16, and the wire frame groove 14 is connected to the housing 11 by the third screw 17. The bottom plate 131, the cover plate 132 and the support plate 133; the housing 11 and the housing sealing plate 111; the wire frame groove 14 and the housing 11 are fixedly connected by screws, which is convenient for disassembly and installation.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A straightening heater for a Teflon tube, comprising a straightening heater body and a heating rod arranged inside the straightening heater body, characterized in that: The straightening heating body includes an outer shell, thermal insulation cotton and an inner liner structure. The inner liner structure includes a bottom plate, a cover plate and two support plates. The two support plates are arranged between the bottom plate and the cover plate to form a heating channel between the bottom plate and the cover plate. The sides of the bottom plate and the cover plate are provided with slots for placing heating rods. The thermal insulation cotton wraps the inner liner structure therein. Shell sealing plates are provided at both ends of the outer shell, and a plurality of round holes or square holes are arranged side by side on the shell sealing plates.

2. The straightening heater for Teflon tube according to claim 1, characterized in that: The holes on the front end of the shell sealing plate are square holes, and the holes on the rear end of the shell sealing plate are a plurality of round holes arranged side by side.

3. The straightening heater for Teflon tube according to claim 1, characterized in that: A wire frame groove is provided on one side of the shell, and the external connecting wire of the heating rod is located in the wire frame groove.

4. The straightening heater for Teflon tube according to claim 1, characterized in that: The bottom plate, the cover plate and the support plate are connected by a first screw, the shell and the side surface of the shell cover plate are connected by a second screw, and the wire frame groove and the shell are connected by a third screw.

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