A smelting device for producing a radiation-conducting insulating sheath

CN224391615UActive Publication Date: 2026-06-23WENZHOU PURUI NEW MATERIAL TECHNOLOGY CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU PURUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

Smart Images

  • Figure CN224391615U_ABST
    Figure CN224391615U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of smelting devices for radiation heat insulation sheath production, including bottom plate, the top of bottom plate is provided with processing box, the top of processing box is provided with the horizontal groove of inside and outside through-penetration, the top of processing box is fixedly connected with the structure box that is communicated with horizontal groove, the left side of structure box is fixedly connected with positive and negative motor. The utility model drives screw rod to rotate by positive and negative motor, so that nut seat drives round bar to move left and right, gear on round bar is engaged with toothed plate, not only realize the left and right movement of round bar, also make it produce rotation, to drive stirring frame to carry out complex horizontal reciprocating rotation stirring action, can ensure that material is fully stirred in the transverse area in processing box, avoid material accumulation and stratification phenomenon, improve the uniformity of material mixing, make raw material more fully contact heat source in smelting process, and then realize uniform heating and fusion, significantly improve the stability and consistency of product quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of radiation thermally conductive insulating sheath production technology, specifically a smelting device for producing radiation thermally conductive insulating sheaths. Background Technology

[0002] In modern industrial production, radiative thermally conductive insulating sheaths are widely used in fields such as power, electronics, and aerospace due to their excellent thermal insulation, electrical insulation, and thermal conductivity properties.

[0003] In the production process of radiative thermally conductive insulating sheaths, the smelting stage is a critical process, and its processing quality plays a decisive role in the performance and reliability of the sheath products. However, existing smelting equipment has obvious defects in its stirring structure design. Most traditional stirring devices adopt a single fixed-position rotary stirring method, which can only achieve simple mixing in a limited area and cannot ensure that the material is evenly distributed throughout the entire smelting space. This results in uneven heating and insufficient fusion of raw materials, which seriously affects the stability and consistency of product quality.

[0004] Therefore, developing a smelting device for the production of radiative thermally conductive insulating sheaths with an innovative stirring structure that can achieve full stirring, uniform heating and fusion of raw materials has become an urgent problem to be solved in the industry. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a melting device for the production of radiative thermally conductive insulating sheaths. This device effectively avoids material accumulation and stratification, improves the uniformity of material mixing, and allows raw materials to come into fuller contact with the heat source during the melting process, thereby achieving uniform heating and fusion. This significantly improves the stability and consistency of product quality. It solves the problem that most traditional stirring devices use a single fixed-position rotary stirring method, which can only achieve simple mixing in a limited area and cannot ensure the uniform distribution of materials throughout the melting space, resulting in uneven heating and insufficient fusion of raw materials, which seriously affects the stability and consistency of product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a smelting device for producing radiative thermally conductive insulating sheaths, comprising a base plate, a processing box disposed above the base plate, a transverse groove penetrating through the inside and outside of the processing box at its top, a structural box communicating with the transverse groove fixedly connected to the top of the processing box, a forward and reverse motor fixedly connected to the left side of the structural box, the output end of the forward and reverse motor penetrating into the interior of the structural box and fixedly connected to a lead screw, the right end of the lead screw being rotatably connected to the right side of the inner wall of the structural box, and a nut seat threadedly connected to the surface of the lead screw. A round rod is rotatably connected to the bottom of the base. The bottom end of the round rod passes through a transverse groove and extends to the lower part of the interior of the processing box. A toothed plate is fixedly connected to the lower rear side of the inner wall of the structure box. A gear is fixedly connected to the upper surface of the round rod. The surface of the gear meshes with the surface of the toothed plate. A stirring rack located inside the processing box is fixedly connected to both the front and rear sides of the round rod surface. A spiral stirring rod is rotatably connected to the inside of the stirring rack. An insulation shell is fixedly connected to the surface of the processing box. A heating tube is fixedly connected to the inside of the insulation shell. The surface of the processing box is in contact with the surface of the heating tube.

[0007] In a preferred embodiment of this invention, a first leg is fixedly connected to both the front and rear sides of the left side of the bottom of the insulation shell, and the bottom of the first leg is attached to the top of the base plate. A second leg is hinged to the right side of both the front and rear sides of the insulation shell, and the bottom of the second leg is fixedly connected to the top of the base plate. An electric telescopic rod is fixedly connected to the top of the base plate, and a connecting seat is hinged to the top of the electric telescopic rod, with the top of the connecting seat slidably connected to the bottom of the insulation shell.

[0008] As a preferred embodiment of this utility model, the surface of the round rod is fitted with a protective cover located below the transverse groove, and the front and rear sides of the top of the protective cover are slidably connected to the top of the inner wall of the processing box.

[0009] As a preferred embodiment of this invention, a sealed bearing is fixedly connected above the surface of the round rod, and the surface of the sealed bearing is fixedly connected to the surface of the protective cover.

[0010] As a preferred embodiment of this utility model, T-shaped blocks are fixedly connected to both the front and rear sides of the nut seat, and T-shaped grooves for cooperating with the T-shaped blocks are opened on the upper part of both the front and rear sides of the inner wall of the structural box. The surface of the T-shaped block is slidably connected to the inner wall of the T-shaped groove.

[0011] As a preferred embodiment of this utility model, a detachable sealing cover is fixedly connected to the left side of the processing box by bolts. An observation groove is provided on the surface of the sealing cover, and an explosion-proof transparent glass is installed inside the observation groove. Sealing strips are fixedly connected to all four sides of the explosion-proof transparent glass, and the surface of the sealing strips is fixedly connected to the inner wall of the observation groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a forward and reverse motor to drive a lead screw to rotate, causing the nut seat to move a round rod left and right. The gear on the round rod meshes with the toothed plate, realizing not only the left and right movement of the round rod but also its rotation. This drives the mixing frame to perform complex horizontal reciprocating and rotary mixing actions, breaking the limitations of traditional mixing devices that only perform single rotary mixing. It ensures that the material is fully mixed in the transverse area within the processing tank, effectively avoiding material accumulation and stratification, improving the uniformity of material mixing, and allowing the raw materials to come into more full contact with the heat source during the melting process. This achieves uniform heating and fusion, significantly improving the stability and consistency of product quality. At the same time, the processing tank uses high thermal conductivity materials on the front and bottom surfaces, combined with heating tubes inside the insulation shell, which can efficiently transfer heat to the material while reducing heat loss, improving energy utilization efficiency, and reducing energy consumption. The smooth, non-stick coating on the inner wall helps the material to be discharged smoothly after melting, avoiding material residue, which improves discharge efficiency and reduces material waste and equipment cleaning difficulty. Temperature sensors monitor the temperature inside the processing chamber in real time and work in conjunction with external controllers to precisely control the heating process, ensuring the stability of the melting temperature and providing a reliable guarantee for product quality.

[0014] 2. This utility model, by setting a first leg on the left side of the bottom of the insulation shell and a second leg hinged to the right side on both the front and rear sides, together with the base plate, forms a stable support structure, ensuring the stability of the device during operation; the electric telescopic rod and the connecting seat hinged at its top can adjust the tilt angle of the insulation shell and the processing box by extending and retracting the electric telescopic rod. This design is particularly useful when discharging materials. By appropriately adjusting the tilt angle, the material can be discharged more smoothly from the discharge valve pipe, effectively improving the discharge speed, avoiding material residue inside the processing box, and further improving production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the left sectional view of the present invention;

[0018] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle.

[0019] In the diagram: 1. Base plate; 2. Processing box; 3. Horizontal groove; 4. Structural box; 5. Forward and reverse motor; 6. Lead screw; 7. Nut seat; 8. Round rod; 9. Toothed plate; 10. Gear; 11. Stirring frame; 12. Spiral stirring rod; 13. Insulation shell; 14. Heating tube; 15. First leg; 16. Second leg; 17. Electric telescopic rod; 18. Protective cover; 19. Sealed bearing; 20. T-block; 21. T-slot; 22. Sealing cover; 23. Explosion-proof transparent glass; 24. Sealing strip. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 4 As shown, the present invention provides a smelting device for producing radiative thermally conductive insulating sheaths, comprising a base plate 1, a processing box 2 disposed above the base plate 1, a transverse groove 3 penetrating through the inside and outside of the top of the processing box 2, a structural box 4 communicating with the transverse groove 3 fixedly connected to the top of the processing box 2, a forward and reverse motor 5 fixedly connected to the left side of the structural box 4, the output end of the forward and reverse motor 5 penetrating into the interior of the structural box 4 and fixedly connected to a lead screw 6, the right end of the lead screw 6 being rotatably connected to the right side of the inner wall of the structural box 4 via a bearing seat, a nut seat 7 being threadedly connected to the surface of the lead screw 6, a round rod 8 being rotatably connected to the bottom of the nut seat 7, the bottom end of the round rod 8 passing through the transverse groove 3 and extending to the lower part of the interior of the processing box 2, and a toothed plate 9 fixedly connected to the lower rear side of the inner wall of the structural box 4. A gear 10 is fixedly connected to the upper surface of the round rod 8. The surface of the gear 10 meshes with the surface of the toothed plate 9. A stirring rack 11 located inside the processing box 2 is fixedly connected to both the front and rear sides of the round rod 8. A spiral stirring rod 12 is rotatably connected inside the stirring rack 11. An insulation shell 13 is fixedly connected to the surface of the processing box 2. The front, back and bottom of the processing box 2 are made of high thermal conductivity material. The inner wall of the processing box 2 is sprayed with a smooth non-stick coating. A heating tube 14 is fixedly connected inside the insulation shell 13. The surface of the processing box 2 is in contact with the surface of the heating tube 14. A discharge valve pipe is connected to the lower right side of the processing box 2. A temperature sensor (not shown) is installed on the top of the inner wall of the processing box 2. The forward and reverse motors 5 and the temperature sensor are electrically connected to an external controller.

[0022] refer to Figure 2The insulation shell 13 has a first leg 15 fixedly connected to both the front and rear sides on the left side of the bottom. The bottom of the first leg 15 is attached to the top of the base plate 1. The insulation shell 13 has a second leg 16 hinged to the right side on both the front and rear sides. The bottom of the second leg 16 is fixedly connected to the top of the base plate 1. The top of the base plate 1 is fixedly connected to an electric telescopic rod 17. The top of the electric telescopic rod 17 is hinged to a connecting seat, and the top of the connecting seat is slidably connected to the bottom of the insulation shell 13. The electric telescopic rod 17 is electrically connected to an external controller.

[0023] As a technical optimization of this utility model, by setting the first support leg 15 on the left side of the bottom of the insulation shell 13 and the second support leg 16 hinged on the right side of the front and rear sides, together with the base plate 1, a stable support structure is formed to ensure the stability of the device during operation; the electric telescopic rod 17 and the connecting seat hinged at its top can adjust the tilt angle of the insulation shell 13 and the processing box 2 by extending and retracting the electric telescopic rod 17. This design is particularly practical when discharging materials. By appropriately adjusting the tilt angle, the materials can be discharged more smoothly from the discharge valve pipe, effectively improving the discharge speed, avoiding material residue inside the processing box 2, and further improving production efficiency.

[0024] refer to Figure 2 The surface of the round rod 8 is fitted with a protective cover 18 located below the transverse groove 3. The front and rear sides of the top of the protective cover 18 are slidably connected to the top of the inner wall of the processing box 2.

[0025] As a technical optimization of this utility model, by setting a protective cover 18 below the transverse groove 3 on the surface of the round rod 8, during the operation of the smelting device for producing radiant thermally conductive insulating sheaths, the material in the processing box 2 is in a smelting state and may splash out due to stirring or other operations. This can effectively block the splashed material. The front and rear sides of the top of the protective cover 18 are slidably connected to the top of the inner wall of the processing box 2. This structure allows the protective cover 18 to stably play a protective role during the movement of the round rod 8, preventing material from splashing into the transverse groove 3 at the top of the processing box 2 and the interior of the structural box 4, preventing material from damaging key structures such as the lead screw 6 and nut seat 7, ensuring the normal operation of the device, and extending the service life of the equipment.

[0026] refer to Figure 2 A sealed bearing 19 is fixedly connected to the upper surface of the round rod 8, and the surface of the sealed bearing 19 is fixedly connected to the surface of the protective cover 18.

[0027] As a technical optimization of this utility model, a sealed bearing 19 is fixedly connected above the surface of the round rod 8. The sealed bearing 19 provides stable support for the rotation of the round rod 8, making the round rod 8 rotate more smoothly and preventing jamming or shaking due to connection problems with the protective cover 18. This ensures the normal stirring function of the stirring frame 11 and the spiral stirring rod 12. On the other hand, the sealed bearing 19 plays a good sealing role, preventing materials from entering the gap between the round rod 8 and the protective cover 18 during the melting process. This avoids the erosion and blockage of the connection between the two by materials, further improving the reliability and stability of the device and reducing the probability of equipment failure.

[0028] refer to Figure 4 T-shaped blocks 20 are fixedly connected to both the front and rear sides of the nut seat 7. T-shaped grooves 21 that cooperate with the T-shaped blocks 20 are opened on the upper part of both the front and rear sides of the inner wall of the structure box 4. The surface of the T-shaped blocks 20 is slidably connected to the inner wall of the T-shaped grooves 21.

[0029] As a technical optimization of this utility model, by setting T-shaped blocks 20 fixedly connected to the front and rear sides of the nut seat 7 and cooperating with the T-shaped grooves 21 opened on the upper front and rear sides of the inner wall of the structure box 4, when the forward and reverse motor 5 drives the lead screw 6 to rotate, causing the nut seat 7 to move on the lead screw 6, the T-shaped blocks 20 slide in the T-shaped grooves 21, effectively restricting the movement trajectory of the nut seat 7, preventing the nut seat 7 from shaking, deviating or tilting during the movement, ensuring that the nut seat 7 can move smoothly along the lead screw 6, thereby ensuring the stable movement and rotation of the round rod 8, so that the stirring rack 11 can stir the material in a predetermined manner, improving the stirring effect, and ensuring that the material is uniformly heated and fully fused during the melting process.

[0030] refer to Figure 1 A removable sealing cover 22 is fixedly connected to the left side of the processing box 2 by bolts. An observation groove is opened on the surface of the sealing cover 22, and an explosion-proof transparent glass 23 is installed inside the observation groove. Sealing strips 24 are fixedly connected around the explosion-proof transparent glass 23. The surface of the sealing strips 24 is fixedly connected to the inner wall of the observation groove. A feeding valve pipe is connected to the upper left side of the sealing cover 22.

[0031] As a technical optimization of this utility model, the detachable sealing cover 22, which is fixed by bolts, provides convenience for equipment maintenance and repair. When it is necessary to clean, inspect or repair the inside of the processing box 2, the operator can easily remove the sealing cover 22 and directly enter the processing box 2 to operate, reducing the time and difficulty of equipment maintenance and improving the maintenance efficiency. By setting the explosion-proof transparent glass 23 and the sealing strip 24 around it, the operator can observe the melting of the material in the processing box 2 in real time through the explosion-proof transparent glass 23, including the state, color and liquid level of the material. This helps to detect problems that may occur during the melting process in a timely manner, such as material agglomeration, local overheating, etc., and take corresponding measures to adjust them in a timely manner, so as to ensure the stability of the production process and the reliability of product quality.

[0032] The working principle and usage process of this utility model are as follows: During use, the materials required for the production of the radiant thermally conductive insulating sheath are added to the processing tank 2 through the feeding valve pipe on the upper left side of the sealing cover 22. The forward and reverse motors 5 and heating tube 14 are started. The output end of the forward and reverse motors 5 drives the lead screw 6 to rotate. Since the lead screw 6 is threadedly connected to the nut seat 7, the nut seat 7 will move left and right on the lead screw 6. The round rod 8 fixedly connected to the bottom of the nut seat 7 moves left and right accordingly. The gear 10 above the surface of the round rod 8 meshes with the toothed plate 9 on the lower rear side of the inner wall of the structural box 4. During the process of the nut seat 7 driving the round rod 8 to move left and right, the gear 10 rolls on the toothed plate 9, causing the round rod 8 to rotate. The left and right movement and rotation of the round rod 8 drive the stirring frame 11 to move within the processing tank 2. The spiral stirring rod 12, which is rotatably connected inside the stirring frame 11, also rotates when the stirring frame 11 moves. The materials are stirred, and this compound motion method ensures that the materials are fully stirred throughout the entire processing box 2, ensuring that the materials are evenly distributed and fully integrated. During stirring, the heating tube 14 heats the materials, and the temperature sensor monitors the temperature in real time. The external controller automatically adjusts the power of the heating tube 14 according to the temperature. The operator can observe the melting of the materials in the processing box 2 through the explosion-proof transparent glass 23 on the sealing cover 22, such as the state and color of the materials, to ensure that the melting process is carried out normally. When the materials are melted, the operation of the forward and reverse motors 5 and the heating tube 14 is stopped, the electric telescopic rod 17 is started to tilt the processing box 2, and the discharge valve pipe on the lower right side of the processing box 2 is opened to discharge the melted materials. After the materials are discharged, the processing box 2 is allowed to cool down. The sealing cover 22 is then removed, and the inside of the processing box 2 is cleaned to prevent material residue from affecting the next melting.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smelting apparatus for producing a radiative thermally conductive insulating sheath, comprising a base plate (1), characterized in that: A processing box (2) is provided above the base plate (1). A transverse groove (3) is provided on the top of the processing box (2). A structural box (4) communicating with the transverse groove (3) is fixedly connected to the top of the processing box (2). A forward and reverse motor (5) is fixedly connected to the left side of the structural box (4). The output end of the forward and reverse motor (5) passes through the interior of the structural box (4) and is fixedly connected to a lead screw (6). The right end of the lead screw (6) is rotatably connected to the right side of the inner wall of the structural box (4). A nut seat (7) is threaded onto the surface of the lead screw (6). A round rod (8) is rotatably connected to the bottom of the nut seat (7). The bottom end of the round rod (8) passes through the transverse groove (3) and... Extending to the lower part of the interior of the processing box (2), a toothed plate (9) is fixedly connected to the lower part of the rear side of the inner wall of the structural box (4). A gear (10) is fixedly connected to the upper part of the surface of the round rod (8). The surface of the gear (10) meshes with the surface of the toothed plate (9). A stirring rack (11) located inside the processing box (2) is fixedly connected to both the front and rear sides of the surface of the round rod (8). A spiral stirring rod (12) is rotatably connected inside the stirring rack (11). A heat insulation shell (13) is fixedly connected to the surface of the processing box (2). A heating tube (14) is fixedly connected inside the heat insulation shell (13). The surface of the processing box (2) is in contact with the surface of the heating tube (14).

2. The smelting apparatus for producing a radiative thermally conductive insulating sheath according to claim 1, characterized in that: The insulation shell (13) has a first leg (15) fixedly connected to the front and back sides of the bottom left side. The bottom of the first leg (15) is attached to the top of the base plate (1). The insulation shell (13) has a second leg (16) hinged to the right side of the front and back sides. The bottom of the second leg (16) is fixedly connected to the top of the base plate (1). The top of the base plate (1) is fixedly connected to an electric telescopic rod (17). The top of the electric telescopic rod (17) is hinged to a connecting seat, and the top of the connecting seat is slidably connected to the bottom of the insulation shell (13).

3. The smelting apparatus for producing a radiation-conducting thermal insulation sheath according to claim 2, characterized in that: The surface of the round rod (8) is fitted with a protective cover (18) located below the transverse groove (3), and the front and rear sides of the top of the protective cover (18) are slidably connected to the top of the inner wall of the processing box (2).

4. The smelting apparatus for producing a radiation-conducting thermal insulation sheath according to claim 3, characterized in that: A sealed bearing (19) is fixedly connected above the surface of the round rod (8), and the surface of the sealed bearing (19) is fixedly connected to the surface of the protective cover (18).

5. A smelting apparatus for producing a radiation-conducting thermal insulation sheath according to claim 4, characterized in that: T-shaped blocks (20) are fixedly connected to both the front and rear sides of the nut seat (7). T-shaped grooves (21) that cooperate with the T-shaped blocks (20) are opened on the upper part of both the front and rear sides of the inner wall of the structure box (4). The surface of the T-shaped block (20) is slidably connected to the inner wall of the T-shaped groove (21).

6. The smelting apparatus for producing a radiation-conducting thermal insulation sheath according to claim 5, characterized in that: The left side of the processing box (2) is fixedly connected with a detachable sealing cover (22) by bolts. The surface of the sealing cover (22) is provided with an observation groove, and the inside of the observation groove is provided with explosion-proof transparent glass (23). The explosion-proof transparent glass (23) is fixedly connected with sealing strips (24) around its perimeter. The surface of the sealing strips (24) is fixedly connected to the inner wall of the observation groove.