Novel heating body sealing ring support
By designing a novel heating element sealing ring bracket, the installation process of the resistance wire is simplified, the heat transfer efficiency is improved, and the heat loss is reduced, solving the problems of cumbersome installation and insufficient heat protection in the existing technology.
Patent Information
- Application Number
- CN202423311323.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing industrial heating equipment, the installation process of resistance wire is cumbersome, requiring a large number of auxiliary fasteners, resulting in high labor and time costs, and poor heat transfer and protection effects.
A novel heating element sealing ring bracket is designed, comprising a connecting sleeve, a support block, and a protective component. The support block has through holes for supporting the resistance wire. The fixing component secures the resistance wire with screws and an arc plate. The connecting sleeve matches the barrel. The protective component is made of thermally conductive metal and an insulation board to protect the resistance wire and reduce heat loss.
It simplifies the installation process of the resistance wire, saves manpower and time costs, improves heat transfer efficiency, protects the resistance wire from shaking, and reduces heat loss.
Smart Images

Figure CN223872420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating element technology, specifically a novel heating element sealing ring bracket. Background Technology
[0002] The heating methods of many industrial heating equipment such as injection molding machines, blown film machines, wire drawing machines, extruders, and granulators are to heat the material inside the heating cylinder by passing an electric current through a resistance wire wrapped around the heating cylinder, or by heating the material through electromagnetic eddy current induction by electromagnets distributed on the cylinder, thereby melting the material inside the heating cylinder.
[0003] Typically, the resistance wire is mounted on a bracket, which is then installed outside the heating cylinder to bring it into contact with the cylinder and heat it. Currently, common bracket designs are relatively simple, and installing the resistance wire usually requires numerous auxiliary fasteners such as clamps and screws. For example, in some traditional heating devices, the resistance wire needs to be wound segment by segment around a predetermined position on the bracket, and then clamped and secured with multiple small metal clamps to prevent displacement. This installation process is not only cumbersome but also consumes a significant amount of manpower and time. Utility Model Content
[0004] The purpose of this invention is to provide a novel heating element sealing ring bracket to solve the problems mentioned in the background art.
[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0006] A novel heating element sealing ring bracket includes a protective component and a supporting component. The supporting component includes a connecting sleeve, and several supporting blocks are staggered on the outer side of the connecting sleeve with its axis as the axis of symmetry. Each supporting block has a through hole, and a fixing component is provided in the frontmost and rearmost supporting blocks. The through hole is used to support a resistance wire, and the fixing component is used to fix the two ends of the resistance wire. The inner diameter of the connecting sleeve is adapted to the outer diameter of the material cylinder to be heated. The protective component includes a protective sleeve, and the connecting sleeve slides inside the protective sleeve. A protective ring is provided between the connecting sleeve and the protective sleeve, and the protective ring is located at the top of the protective sleeve and connected to the protective sleeve.
[0007] Specifically, the outer support blocks are divided into two groups and installed on the outside of the connecting sleeve with the axis of the connecting sleeve as the axis of symmetry. The two groups of support blocks are arranged in an alternating manner, so the resistance wire passing through the through hole can be wound in a spiral shape on the outside of the connecting sleeve.
[0008] Furthermore, the fixing component includes a screw that is threadedly connected to the top surface of the support block, an arc-shaped plate that slides vertically within the through hole, a limiting block installed on the top surface of the arc-shaped plate, a limiting groove formed on the side surface of the through hole, the limiting block sliding within the limiting groove, and the bottom end of the screw being rotatably connected to the limiting block.
[0009] Specifically, rotating the screws causes the arc-shaped plate to press down, thereby fixing the two ends of the resistance wire. The protective ring has a wire groove, through which the connecting wire of the resistance wire passes to connect to the external power supply.
[0010] Furthermore, the connecting sleeve is made of thermally conductive metal.
[0011] Furthermore, a connecting ring is installed on the bottom surface of the protective sleeve, and a plurality of first sliders are installed on the inner ring of the connecting ring. A plurality of first sliding grooves are opened on the bottom side of the connecting sleeve, and the first sliders slide in the first sliding grooves.
[0012] Furthermore, the inner ring of the protective ring is equipped with a plurality of second sliders, and the top side of the connecting sleeve is provided with a plurality of second sliding grooves, in which the second sliders slide.
[0013] Furthermore, the top side of the protective sleeve is provided with several fixing holes, and the outer side of the protective ring is provided with several threaded holes. A bolt that is threadedly engaged with the threaded hole slides in the fixing hole.
[0014] Specifically, the connecting sleeve is inserted into the protective sleeve from above, and the first slider slides into the first groove. The protective ring is placed between the connecting sleeve and the protective sleeve, and the second slider slides into the second groove. Finally, the bolts are tightened to fix the protective sleeve and the protective ring together. Simultaneously, due to the influence of the first slider and the first groove, as well as the second slider and the second groove, the connecting sleeve cannot detach from the protective sleeve or move within it. Furthermore, both the protective sleeve and the protective ring are made of insulation board.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The new heating element sealing ring bracket has several support blocks with through holes on the outside of the connecting sleeve of the support component. The through holes are used to support the resistance wire. There are fixing components in the frontmost and rearmost support blocks. The fixing components include screws and arc-shaped plates that can slide in the through holes. Compared with the traditional method that requires a large number of auxiliary fixing components (such as clips, screws, etc. to be wrapped and fixed in sections), the installation process is simpler and saves manpower and time costs.
[0017] 2. The inner diameter of the connecting sleeve of this new type of heating element sealing ring bracket is adapted to the outer diameter of the material cylinder to be heated, so that it can better fit the material cylinder for heating;
[0018] 3. The new heating element sealing ring bracket includes a protective sleeve and a protective ring. The connecting sleeve is slidably disposed inside the protective sleeve, and the protective ring is located at the top of the protective sleeve and connected to the protective sleeve, which protects the resistance wire.
[0019] 4. The new heating element sealing ring bracket has a connecting sleeve made of thermally conductive metal, which facilitates heat transfer to the barrel; the protective sleeve and protective ring are made of insulation board to reduce heat loss. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the novel heating element sealing ring bracket disclosed in an embodiment of this utility model;
[0021] Figure 2 This is a first exploded structural diagram of the novel heating element sealing ring bracket disclosed in this utility model embodiment;
[0022] Figure 3 for Figure 2 Enlarged schematic diagram of structure A in the middle;
[0023] Figure 4 for Figure 2 Enlarged schematic diagram of structure B in the middle;
[0024] Figure 5 This is a second exploded structural diagram of the novel heating element sealing ring bracket disclosed in this utility model embodiment.
[0025] In the diagram: 100, protective component; 1001, protective sleeve; 1002, protective ring; 1003, second slider; 1004, second slide groove; 1005, bolt; 1006, connecting ring; 1007, first slider; 1008, first slide groove; 200, support component; 2001, connecting sleeve; 2002, support block; 2003, through hole; 2004, arc plate; 2005, limiting block; 2006, screw. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1 - Figure 5This utility model provides a technical solution: a novel heating element sealing ring bracket, including a protective component 100 and a support component 200. The support component 200 includes a connecting sleeve 2001. Several support blocks 2002 are staggered on the outer side of the connecting sleeve 2001 with its axis as the axis of symmetry. Each support block 2002 has a through hole 2003. Fixing components are provided in the foremost and rearmost support blocks 2002. The through holes 2003 are used to support the resistance wire, and the fixing components are used to fix the two ends of the resistance wire. The inner diameter of the connecting sleeve 2001 is adapted to the outer diameter of the material cylinder to be heated. The protective component 100 includes a protective element sealing ring support. The protective sleeve 1001 and the connecting sleeve 2001 are slidably disposed inside the protective sleeve 1001, and a protective ring 1002 is provided between the connecting sleeve 2001 and the protective sleeve 1001. The protective ring 1002 is located at the top of the protective sleeve 1001 and is connected to the protective sleeve 1001. Several support blocks 2002 on the outer side are divided into two groups and are installed on the outer side of the connecting sleeve 2001 with the axis of the connecting sleeve 2001 as the axis of symmetry. The two groups of support blocks 2002 are arranged in an alternating manner, so that the resistance wire passing through the through hole 2003 can be spirally wound on the outer side of the connecting sleeve 2001.
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a novel heating element sealing ring bracket, the fixing component including a screw 2006 threadedly connected to the top surface of a support block 2002, an arc-shaped plate 2004 that slides vertically within a through hole 2003, a limiting block 2005 mounted on the top surface of the arc-shaped plate 2004, a limiting groove formed on the side of the through hole 2003, the limiting block 2005 sliding within the limiting groove, the bottom end of the screw 2006 rotatably connected to the limiting block 2005, rotating the screw 2006, the bottom end of the screw 2006 rotatably connected to the limiting block 2005 on the top surface of the arc-shaped plate 2004, the arc-shaped plate 2004 sliding vertically within the through hole 2003, and the limiting block 2005 sliding within the limiting groove on the side of the through hole 2003, thereby clamping and fixing the resistance wire.
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a novel heating element sealing ring bracket, wherein a connecting ring 1006 is installed on the bottom surface of a protective sleeve 1001, a plurality of first sliders 1007 are installed on the inner ring of the connecting ring 1006, a plurality of first sliding grooves 1008 are opened on the bottom side of the connecting sleeve 2001, and the first sliders 1007 slide within the first sliding grooves 1008; a plurality of second sliders 1003 are installed on the inner ring of a protective ring 1002, a plurality of second sliding grooves 1004 are opened on the top side of the connecting sleeve 2001, and the second sliders 1003 slide within the second sliding grooves 1004; a plurality of fixing holes are opened on the top side of the protective sleeve 1001, and a plurality of threaded holes are opened on the outer side of the protective ring 1002. A bolt 1005 with a threaded connection to a threaded hole is inserted into the inner sliding part of the protective sleeve 1001. The connecting sleeve 2001 is placed inside the protective sleeve 1001 from above, and the first slider 1007 slides into the first groove 1008. The protective ring 1002 is placed between the connecting sleeve 2001 and the protective sleeve 1001, and the second slider 1003 slides into the second groove 1004. Finally, the bolt 1005 is tightened, so that the protective sleeve 1001 and the protective ring 1002 are fixed together. At the same time, due to the influence of the first slider 1007, the first groove 1008, the second slider 1003 and the second groove 1004, the connecting sleeve 2001 cannot be detached from the protective sleeve 1001 nor can it shake inside the protective sleeve 1001.
[0032] Specifically, the working principle of this new type of heating element sealing ring bracket is as follows: During use, ensure the inner diameter of the connecting sleeve 2001 matches the outer diameter of the cylinder to be heated. Pass the resistance wire through the through hole 2003 of the support block 2002, positioning the resistance wire appropriately. Rotate the screw 2006; the bottom end of the screw 2006 rotatably connects with the limiting block 2005 on the top surface of the arc-shaped plate 2004. The arc-shaped plate 2004 slides vertically within the through hole 2003, and the limiting block 2005 slides within the limiting groove on the side of the through hole 2003, thereby clamping and fixing the resistance wire. Insert the connecting sleeve 2001 into the protective sleeve 1001 from above, and slide the first slider 1007 into the first groove 1008. Place the protective ring 1002 between the connecting sleeve 2001 and the protective sleeve 1001, and slide the second slider 1003 into the second groove 1004. Finally, tighten the bolt 1005 to fix the protective sleeve 1001 and the protective ring 1002 together. The connecting wire of the resistance wire passes through the wire groove to connect to the external power supply. Place the entire device on the outside of the material cylinder to be heated and turn on the power to heat the material cylinder.
Claims
1. A novel heating element sealing ring bracket, characterized in that, The system includes a protective component (100) and a support component (200). The support component (200) includes a connecting sleeve (2001). Several support blocks (2002) are staggered on the outer side of the connecting sleeve (2001) with its axis as the axis of symmetry. Each support block (2002) has a through hole (2003). Fixing components are provided in the foremost and rearmost support blocks (2002). The through holes (2003) are used to support the resistance wire, and the fixing components are used to fix the two ends of the resistance wire. The inner diameter of the sleeve (2001) is adapted to the outer diameter of the material cylinder to be heated. The protective component (100) includes a protective sleeve (1001). The connecting sleeve (2001) is slidably disposed inside the protective sleeve (1001). A protective ring (1002) is provided between the connecting sleeve (2001) and the protective sleeve (1001). The protective ring (1002) is located at the top of the protective sleeve (1001). The protective ring (1002) is connected to the protective sleeve (1001).
2. The novel heating element sealing ring bracket according to claim 1, characterized in that, The fastener includes a screw (2006) that is threadedly connected to the top surface of the support block (2002), an arc-shaped plate (2004) that slides vertically within the through hole (2003), a limiting block (2005) installed on the top surface of the arc-shaped plate (2004), a limiting groove formed on the side of the through hole (2003), the limiting block (2005) sliding within the limiting groove, and the bottom end of the screw (2006) being rotatably connected to the limiting block (2005).
3. The novel heating element sealing ring bracket according to claim 1, characterized in that, The connecting sleeve (2001) is made of thermally conductive metal.
4. The novel heating element sealing ring bracket according to claim 1, characterized in that, A connecting ring (1006) is installed on the bottom surface of the protective sleeve (1001). A plurality of first sliders (1007) are installed on the inner ring of the connecting ring (1006). A plurality of first grooves (1008) are opened on the bottom side of the connecting sleeve (2001). The first sliders (1007) slide in the first grooves (1008).
5. A novel heating element sealing ring bracket according to claim 1, characterized in that, The inner ring of the protective ring (1002) is equipped with a plurality of second sliders (1003), and the top side of the connecting sleeve (2001) is provided with a plurality of second sliding grooves (1004), in which the second sliders (1003) slide.
6. The novel heating element sealing ring bracket according to claim 1, characterized in that, The top side of the protective sleeve (1001) is provided with several fixing holes, and the outer side of the protective ring (1002) is provided with several threaded holes. A bolt (1005) that is threadedly engaged with the threaded hole slides in the fixing hole.
7. A novel heating element sealing ring bracket according to claim 1, characterized in that, Both the protective sleeve (1001) and the protective ring (1002) are made of insulation board.