Hot melting device based on putty powder processing

By adopting a cross-shaped elliptical mixing rack and a triangular cleaning block design in the putty powder processing equipment, the problem of uneven mixing was solved, and the uniform mixing and dissolution effect of the putty powder solution was achieved, thus improving the production quality.

CN224371394UActive Publication Date: 2026-06-19JIANGSU JINGHENG NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINGHENG NEW MATERIAL TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

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  • Figure CN224371394U_ABST
    Figure CN224371394U_ABST
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Abstract

This utility model discloses a thermal melting device for putty powder processing, including a dissolving cylinder and a cover positioned on the upper side of the dissolving cylinder for sealing the cylinder. A heating wire is installed inside the inner wall of the dissolving cylinder. A drive motor is located at the upper center of the cover, and a stirring rod is located below the drive motor. The drive motor and heating wire are powered by an external power source. The stirring frame is a cross-shaped ellipse and is inclined. During operation, the stirring frame rotates at high speed along with the stirring rod. Its cross-shaped design means that it can apply force to the putty liquid from multiple directions during rotation. The elliptical structure increases the contact area with the putty liquid, resulting in a wider stirring range. Furthermore, due to the inclined arrangement of the stirring frame, it generates a component force different from the original flow direction of the putty liquid during rotation, effectively changing the flow direction of the putty liquid vortex.
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Description

Technical Field

[0001] This utility model belongs to the technical field of putty powder processing equipment, specifically relating to a thermal melting device based on putty powder processing. Background Technology

[0002] Putty powder, a widely used material in the construction and decoration industry, is mainly used for leveling and filling walls. In the processing of putty powder, heating and dissolving is a crucial step, directly affecting the quality and performance of the finished product. Based on this, a thermal melting device has been developed that enables a rapid and uniform dissolving process, thereby significantly improving production efficiency and ensuring product quality.

[0003] In existing putty powder thermal melting equipment, the common stirring structure is relatively simple, usually just a regular straight rod stirring blade. This stirring method is prone to uneven mixing when stirring putty powder solutions. Because the shape and position of the stirring blades are fixed, only a relatively simple vortex can be formed, and some areas in the putty solution are difficult to mix thoroughly, resulting in poor dispersion of putty powder particles and poor overall uniformity of the solution. In some production scenarios with high requirements for putty powder quality, this uneven mixing effect cannot meet production needs, affecting the quality and performance of subsequent products. Utility Model Content

[0004] The purpose of this invention is to provide a thermal melting device based on putty powder processing, to solve the problem of uneven mixing that easily occurs in the aforementioned background technology. Because the shape and position of the stirring blades are fixed, only a relatively simple vortex can be formed, making it difficult to fully mix certain areas of the putty liquid, resulting in poor dispersion of putty powder particles and poor overall uniformity of the solution.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a thermal melting device based on putty powder processing, comprising a melting cylinder and a cover disposed on the upper side of the melting cylinder for sealing the melting cylinder;

[0006] The inner wall of the dissolving cylinder is equipped with a heating wire, the upper middle position of the lid is equipped with a drive motor, and the lower position of the drive motor is equipped with a stirring rod. The drive motor and the heating wire are powered by connecting to an external power source.

[0007] The stirring rod has stirring blades arranged in a 60-degree array at its lower end. A fixing ring is provided in the middle of the stirring rod. A connecting rod is connected to the upper side of the fixing ring and the end of the stirring blades. A stirring frame is provided in the middle of the connecting rod. Limiting nuts are provided at both ends of the stirring frame and at the connection points of the connecting rod.

[0008] Preferably, the stirring rack is arranged in a cross-shaped elliptical shape, and the stirring rack passes through the connecting rod.

[0009] Preferably, the stirring rack can rotate on the connecting rod, the connecting rod is set at an angle, and the two ends of the connecting rod are respectively connected to the upper side of the end of the stirring blade and the fixing ring by bolt connection.

[0010] Preferably, the fixing ring is connected to the stirring rod by bolts, and the stirring rod is connected to the drive motor drive shaft by a transmission connection.

[0011] Preferably, the bottom of the middle lower side of the dissolving cylinder forms an inner bottom surface, and the lower side of the six stirring blades and the upper side of the inner bottom surface are in contact with triangular cleaning blocks, and the triangular cleaning blocks are connected to the stirring blades by bolts.

[0012] Preferably, the outer end of the stirring plate is in close contact with the inner wall of the dissolving cylinder, and the lower end of the triangular cleaning block is in close contact with the inner bottom surface.

[0013] Preferably, a base is provided at the lower outer position of the dissolving cylinder, the cover is connected to the dissolving cylinder by an embedded connection, and a protective ring is welded to the upper outer position of the dissolving cylinder.

[0014] Compared with the prior art, this utility model provides a thermal melting device based on putty powder processing, which has the following beneficial effects:

[0015] 1. The mixing rack is an elliptical cross-shaped structure set at an angle. During operation, the mixing rack rotates at high speed along with the mixing rod. Its cross-shaped design means that it can apply force to the putty liquid from multiple directions during rotation. The elliptical structure increases the contact area with the putty liquid, resulting in a wider mixing range.

[0016] Furthermore, due to the tilted design of the mixing rack, it generates a force component during rotation that differs from the original flow direction of the putty liquid, effectively altering the direction of the putty liquid vortex. The originally relatively simple and regular vortex becomes complex and turbulent under the action of the mixing rack. This turbulent flow field allows for more thorough mixing between the putty powder and the solvent.

[0017] Meanwhile, the mixing rack and mixing blades work together. The mixing blades are mainly responsible for the initial mixing of the putty powder solution, creating basic flow. The mixing rack, on the other hand, further refines and optimizes the mixing effect. Working together, the two ensure the putty powder solution is mixed more evenly, meeting the demands of higher quality production.

[0018] 2. During equipment operation, as the stirring blades rotate, the triangular cleaning blocks closely adhere to the inner bottom surface of the dissolving cylinder and rotate together. The sharp edges of the triangular structure of the cleaning blocks act like a small scraper.

[0019] When encountering putty powder that has solidified on the bottom surface of the dissolving cylinder, the sharp edges can easily cut into it, using the mechanical force generated by the rotating agitator to scrape off the solidified putty powder. For undissolved putty powder, the triangular cleaning block will continuously stir it during rotation, allowing it to participate in the dissolving process again.

[0020] This prevents putty powder from accumulating on the bottom surface of the dissolving tank. Without the triangular cleaning blocks, putty powder accumulating on the bottom surface over time not only affects the dissolving effect but also dries and hardens after equipment use, becoming difficult to clean. With the triangular cleaning blocks, the inner bottom surface of the equipment remains largely clean after use, greatly reducing the difficulty and workload of cleaning. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the device in this utility model.

[0022] Figure 2 In this utility model Figure 1 A schematic diagram of the internal structure of the dissolving cylinder and lid in half-section.

[0023] Figure 3 This is a schematic diagram of the drive motor and stirring blade in this utility model.

[0024] Figure 4 In this utility model Figure 3 A schematic diagram of the structure of a side-tilt camera.

[0025] Figure 5 In this utility model Figure 4 A magnified structural diagram of the inner circular region.

[0026] In the diagram: 1. Dissolving cylinder; 2. Base; 3. Protective ring; 4. Lid; 5. Drive motor; 6. Inner bottom surface; 7. Stirring rod; 8. Heating wire; 9. Stirring blade; 10. Fixing ring; 11. Triangular cleaning block; 12. Stirring frame; 13. Limiting nut; 14. Connecting rod. Detailed Implementation

[0027] 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.

[0028] This utility model provides, for example Figure 1-5 The above-displayed thermal melting device based on putty powder processing includes a melting cylinder 1 and a cover 4 disposed on the upper side of the melting cylinder 1 for sealing the melting cylinder 1;

[0029] A heating wire 8 is installed inside the inner wall of the dissolving cylinder 1. A drive motor 5 is installed at the middle position of the upper side of the cover 4. A stirring rod 7 is installed at the lower side of the drive motor 5. The drive motor 5 and the heating wire 8 are powered by connecting to an external power source.

[0030] Stirring blades 9 are arranged in a 60-degree array at the lower end of the stirring rod 7. A fixing ring 10 is provided in the middle of the stirring rod 7. A connecting rod 14 is connected to the upper end of the fixing ring 10 and the stirring blades 9. A stirring frame 12 is provided in the middle of the connecting rod 14. Limiting nuts 13 are provided at both ends of the stirring frame 12 and at the connection position of the connecting rod 14.

[0031] A base 2 is provided at the lower outer position of the dissolving cylinder 1, and the cover 4 is connected to the dissolving cylinder 1 by an embedded connection. A protective ring 3 is welded to the upper outer position of the dissolving cylinder 1.

[0032] In this embodiment, the user first removes the lid 4 from the dissolving cylinder 1 and adds an appropriate amount of putty powder and water into the dissolving cylinder 1. Then, the user replaces the lid 4 back onto the dissolving cylinder 1 using an embedded connection to ensure a good seal.

[0033] Next, the external power supply is connected, and the drive motor 5 and heating wire 8 begin to work. The drive motor 5 drives the stirring rod 7 to rotate, which in turn drives the stirring blade 9, the fixing ring 10, the connecting rod 14, the stirring frame 12, and the triangular cleaning block 11 to rotate together. The heating wire 8 begins to heat the inner wall of the dissolving cylinder 1, thereby indirectly heating the putty powder solution inside the cylinder.

[0034] During the rotation of the stirring rod 7, the stirring blade 9 initially stirs the putty powder solution. Simultaneously, the inclined stirring frame 12 rotates with the connecting rod 14, uniformly stirring the putty liquid vortex in the dissolving cylinder 1, making the putty powder solution more homogeneous. Driven by the stirring blade 9, the triangular cleaning block 11 closely contacts the bottom surface 6 inside the dissolving cylinder 1, stirring and scraping away any condensed or undissolved putty powder on the bottom surface during rotation, preventing its accumulation.

[0035] Once the putty powder is completely dissolved and the solution reaches the required uniformity and temperature, turn off the drive motor 5 and heating wire 8 to disconnect the power. Open the cover 4 and remove the dissolved putty powder solution from the dissolving cylinder 1 for subsequent processing.

[0036] Heating is mainly achieved by heating wires 8 installed inside the inner wall of the dissolving cylinder 1. The heating utilizes the principle of generating heat by current passing through resistance to heat the putty powder solution inside the dissolving cylinder 1, thereby promoting the dissolution of the putty powder.

[0037] like Figure 1-5 As shown, the stirring frame 12 is arranged in a cross-shaped ellipse, and the stirring frame 12 passes through the connecting rod 14. The stirring frame 12 can rotate on the connecting rod 14. The connecting rod 14 is arranged at an angle, and the two ends of the connecting rod 14 are respectively connected to the upper side of the end of the stirring plate 9 and the fixing ring 10 by bolt connection. The fixing ring 10 is connected to the stirring rod 7 by bolt connection. The stirring rod 7 is connected to the drive shaft of the drive motor 5 by transmission connection.

[0038] like Figure 2-5 As shown, the bottom of the middle lower side of the dissolving cylinder 1 forms an inner bottom surface 6. The lower side of the six stirring blades 9 and the upper side of the inner bottom surface 6 are in contact with triangular cleaning blocks 11. The triangular cleaning blocks 11 are connected to the stirring blades 9 by bolts. The outer side of the end of the stirring blade 9 is in close contact with the inner wall of the dissolving cylinder 1, and the lower end of the triangular cleaning block 11 is in close contact with the inner bottom surface 6.

[0039] Preferably, the drive shaft of the drive motor 5 drives the stirring rod 7 to rotate, and the stirring rod 7 drives the stirring frame 12 to rotate via the fixing ring 10 and the connecting rod 14. Since the stirring frame 12 is an elliptical cross shape and is inclined, it can change the flow direction of the putty liquid vortex during rotation, making it more uniform. Simultaneously, the stirring blade 9, driven by the stirring rod 7, stirs the solution, further enhancing the stirring effect.

[0040] The triangular cleaning blocks 11 located on the underside of the six stirring blades 9 are always in close contact with the inner bottom surface 6 of the dissolving cylinder 1 when the stirring blades 9 rotate. Utilizing the special shape of the triangular cleaning blocks 11 and the power of rotation, the putty powder that has solidified and undissolved on the inner bottom surface 6 is stirred up and scraped off, keeping the inner bottom surface clean and ensuring the dissolving effect.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A thermal melting device based on putty powder processing, comprising a dissolving cylinder (1) and a cover (4) disposed on the upper side of the dissolving cylinder (1) for sealing the dissolving cylinder (1); The inner wall of the dissolving cylinder (1) is provided with a heating wire (8), the upper middle position of the cover (4) is provided with a drive motor (5), and the lower position of the drive motor (5) is provided with a stirring rod (7). The drive motor (5) and the heating wire (8) are powered by connecting to an external power source. Its features are: The stirring rod (7) has stirring blades (9) arranged in a 60-degree array at its lower end. A fixing ring (10) is provided in the middle of the stirring rod (7). A connecting rod (14) is connected to the upper end of the fixing ring (10) and the stirring blades (9). A stirring frame (12) is provided in the middle of the connecting rod (14). Limiting nuts (13) are provided at the beginning and end of the stirring frame (12) and at the connection position of the connecting rod (14).

2. The thermal melting equipment based on putty powder processing according to claim 1, characterized in that: The stirring rack (12) is arranged in a cross-shaped ellipse, and the stirring rack (12) passes through the connecting rod (14).

3. The thermal melting equipment based on putty powder processing according to claim 2, characterized in that: The stirring rack (12) can rotate on the connecting rod (14), which is set at an angle, and the two ends of the connecting rod (14) are connected to the upper side of the end of the stirring plate (9) and the fixing ring (10) by bolts.

4. The thermal melting equipment based on putty powder processing according to claim 3, characterized in that: The fixed ring (10) is connected to the stirring rod (7) by bolt connection, and the stirring rod (7) is connected to the drive shaft of the drive motor (5) by transmission connection.

5. The thermal melting equipment based on putty powder processing according to claim 4, characterized in that: The bottom of the middle lower side of the dissolving cylinder (1) forms an inner bottom surface (6). The lower side of the six stirring blades (9) and the upper side of the inner bottom surface (6) are in contact with triangular cleaning blocks (11), and the triangular cleaning blocks (11) are connected to the stirring blades (9) by bolt connection.

6. The thermal melting equipment based on putty powder processing according to claim 5, characterized in that: The outer end of the stirring plate (9) is in close contact with the inner wall of the dissolving cylinder (1), and the lower end of the triangular cleaning block (11) is in close contact with the inner bottom surface (6).

7. The thermal melting equipment based on putty powder processing according to claim 6, characterized in that: A base (2) is provided at the lower outer position of the dissolving cylinder (1), and the cover (4) is connected to the dissolving cylinder (1) by an embedded connection. A protective ring (3) is welded to the upper outer position of the dissolving cylinder (1).