Raw material mixing device with dust falling mechanism for production of thermal insulation material

Abstract

The utility model relates to the technical field of thermal insulation material production, in particular to a raw material mixing device with a dust falling mechanism for thermal insulation material production, which comprises an outer barrel, a feed port and a motor are fixedly mounted on the upper surface of the outer barrel, after production raw materials are fed into the outer barrel from the feed port, a sealing cover is mounted firstly to close the feed port to avoid dust leakage, then the motor is started, and the dust falling mechanism is started. The motor drives the rotating shaft to rotate so as to drive the stirring plate to stir and mix production raw materials, meanwhile, the fan is started, the fan sucks dust generated by stirring into the filter box through the fan pipeline, air filtered by the filter box returns to the air through the air outlet pipeline, and the dust in the dust collection pipe is collected regularly and put into the outer barrel to continue to participate in mixing. And after the materials are mixed, the bottom cover I is opened, and the mixed product is collected from the discharge hole, so that the pollution to the environment is avoided, the utilization rate of the production raw materials is improved, and the device is more environment-friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of heat-insulating material production, in particular to a raw material mixing device with a dust reduction mechanism for heat-insulating material production. Background Art

[0002] Thermal insulation materials are an important and widely used type of building materials in the construction industry. They are mainly used for the construction of building insulation layers, which can significantly improve the thermal insulation performance of houses. The raw materials involved in the production of thermal insulation materials often need to be mixed.

[0003] In the prior art, a large amount of dust is often generated during the mixing process of raw materials, which is not only easy to pollute the environment, but also poses certain safety hazards. However, traditional mixing devices usually do not have a dust reduction mechanism. Therefore, the utility model proposes a raw material mixing device with a dust reduction mechanism for the production of thermal insulation materials to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a raw material mixing device with a dust reduction mechanism for producing thermal insulation materials, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing device with a dust reduction mechanism for the production of thermal insulation materials, comprising: an outer barrel, a feed port and a motor are fixedly installed on the upper surface of the outer barrel, an air inlet duct is arranged on the outer barrel, a filter plate 2 is fixedly installed on the inner side of the air inlet duct, a sealing cover is arranged on the upper end of the feed port, a fan duct is arranged on the outer side of the outer barrel, a fan is arranged on the inner side of the fan duct, a filter box is arranged on the side of the fan duct away from the outer barrel, an air outlet duct is arranged on the side of the filter box away from the fan duct, a discharge port is fixedly installed on the lower end of the outer barrel, and a bottom cover 1 is arranged on the lower end of the discharge port;

[0006] The output end of the motor is rotatably connected to the rotating shaft through a coupling, and a stirring plate is fixedly installed on the side of the rotating shaft away from the motor.

[0007] Preferably, the two sides of the filter box are respectively fixedly connected to the fan duct and the air outlet duct on one side of the filter box opposite to the filter box, a filter plate is fixedly installed on the inner side of the filter box, a dust collecting pipe is fixedly connected to the lower end of the filter box, and a bottom cover 2 is threadedly connected to the lower end of the dust collecting pipe.

[0008] Preferably, the outer wall of the outer barrel is fixedly connected with a fixing ring, the lower end of the fixing ring is fixedly connected with a pillar, and the lower end of the pillar is fixedly connected with a base.

[0009] Preferably, a second fixing plate is fixedly connected to the inner side of the fan duct, and the fan is fixed to the inner side of the fan duct by means of two bolts and the second fixing plate bolts.

[0010] Preferably, the outer wall of the outer barrel is provided with a mounting hole 1, the upper surface of the outer barrel is provided with a mounting hole 2, the inner sides of the mounting hole 1 and the mounting hole 2 are provided with internal threads, the outer sides of the fan duct and the air inlet duct are provided with external threads, the side of the fan duct away from the filter box is threadedly connected to the outer wall of the outer barrel through the mounting hole 1, and the side of the air inlet duct is threadedly connected to the upper surface of the outer barrel through the mounting hole 2.

[0011] Preferably, the feed port is threadedly connected to the sealing cover, and the discharge port is threadedly connected to the bottom cover.

[0012] Preferably, a fixing plate 1 is provided on the upper surface of the filter box, one side of the fixing plate 1 is fixedly connected to the outer wall of the outer barrel, and the filter box is fixed to the outer wall of the outer barrel by fixing plate 1 and bolt 1.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the production raw materials are put into the outer barrel from the feed port, the sealing cover is first installed to close the feed port to prevent dust leakage, and then the motor is started. The motor drives the rotating shaft to rotate, and then drives the stirring plate to stir and mix the production raw materials. At the same time, the fan is started, and the fan sucks the dust generated by stirring into the filter box through the fan duct. The air filtered by the filter box returns to the air through the air outlet duct. The dust in the dust collecting pipe is collected regularly and put into the outer barrel for further mixing, thereby improving the utilization rate of the production raw materials. After the mixing is completed, the bottom cover is opened to collect the mixed product from the discharge port, which not only avoids pollution to the environment, but also improves the utilization rate of the production raw materials, which is more green and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the mixing device of the utility model;

[0017] Figure 3 This is a schematic diagram of the dust collecting tube and the bottom cover of the utility model;

[0018] Figure 4 This is a schematic diagram of the discharge port and bottom cover of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation of the fan of the utility model;

[0020] Figure 6 This is a schematic diagram of the internal structure of the filter box of the utility model;

[0021] Figure 7 This is a schematic diagram of the air inlet duct structure of the utility model.

[0022] In the figure: 1. outer barrel; 2. base; 3. motor; 4. rotating shaft; 5. stirring plate; 6. pillar; 7. fixing ring; 8. feed port; 9. discharge port; 10. bottom cover 1; 11. sealing cover; 12. fan duct; 13. air outlet duct; 14. mounting hole 1; 15. mounting hole 2; 16. fan; 17. filter box; 18. dust collecting pipe; 19. bottom cover 2; 20. fixing plate 1; 21. bolt 1; 22. filter plate 1; 23. fixing plate 2; 24. bolt 2; 25. air inlet duct; 26. filter plate 2. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 7 The utility model provides a technical solution: a raw material mixing device with a dust reduction mechanism for the production of thermal insulation materials, comprising: an outer barrel 1, a fixing ring 7 is fixedly connected to the outer wall of the outer barrel 1, a pillar 6 is fixedly connected to the lower end of the fixing ring 7, a base 2 is fixedly connected to the lower end of the pillar 6, and the annular support structure can enhance the stability of the overall structure. A feed port 8 and a motor 3 are fixedly installed on the upper surface of the outer barrel 1, and production raw materials are fed into the feed port 8. A sealing cover 11 is arranged on the upper end of the feed port 8, and the feed port 8 is threadedly connected to the sealing cover 11, which can well seal the feed port 8 when the motor 3 is started to avoid dust leakage.

[0026] The output end of the motor 3 is rotatably connected to the rotating shaft 4 through a coupling. After the motor 3 is started, it drives the rotating shaft 4 to rotate. A stirring plate 5 is fixedly installed on the side of the rotating shaft 4 away from the motor 3, and then the rotating shaft 4 drives the stirring plate 5 to stir and mix the production materials.

[0027] The outer barrel 1 is provided with an air inlet duct 25, and a filter plate 26 is fixedly installed inside the air inlet duct 25. Fresh air enters from the air inlet duct 25, and the filter plate 26 prevents dust from leaking through the air inlet duct 25. A fan duct 12 is provided outside the outer barrel 1, and a fan 16 is provided inside the fan duct 12. The fan 16 attracts dust generated during the mixing process to the fan duct 12. A filter box 17 is provided on the side of the fan duct 12 away from the outer barrel 1, and then the dust is sucked out through the fan duct 12. The air is led to the filter box 17 for filtration. An air outlet duct 13 is provided on the side of the filter box 17 away from the fan duct 12. The air filtered by the filter box 17 returns to the air through the air outlet duct 13 to complete the air circulation. A discharge port 9 is fixedly installed at the lower end of the outer barrel 1. The discharge port 9 participates in the output of the finished product. A bottom cover 10 is provided at the lower end of the discharge port 9 to prevent the raw materials from leaking out before the mixing is completed. The discharge port 9 is threadedly connected with the bottom cover 10 so that the bottom cover 10 can be opened after the mixing is completed to obtain the mixed product.

[0028] Embodiment 2

[0029] See also Figure 1 , Figure 5 and Figure 7 On the basis of the first embodiment, in order to facilitate the maintenance of the fan 16 and the air duct, a second fixing plate 23 is fixedly connected to the inner side of the fan duct 12, and the fan 16 is fixed to the inner side of the fan duct 12 by a plurality of second bolts 24 and the second fixing plate 23 bolts, so that the fan 16 can be disassembled and cleaned and repaired, a first mounting hole 14 is provided on the outer wall of the outer barrel 1, and a second mounting hole 15 is provided on the upper surface of the outer barrel 1, and internal threads are provided on the inner sides of the first mounting hole 14 and the second mounting hole 15, and external threads are provided on the outer sides of the fan duct 12 and the air inlet duct 25, and the side of the fan duct 12 away from the filter box 17 is threadedly connected to the outer wall of the outer barrel 1 through the first mounting hole 14, and the side of the air inlet duct 25 is threadedly connected to the upper surface of the outer barrel 1 through the second mounting hole 15. In order to disassemble the fan duct 12 and the air inlet duct 25, they can be cleaned in time to avoid blocking the air duct and affecting the air circulation.

[0030] Embodiment 3

[0031] See also Figure 1 , Figure 3 and Figure 6On the basis of the first embodiment, in order to maintain the filtering performance of the filter box 17, the two sides of the filter box 17 are respectively fixedly connected to the fan duct 12 and the air outlet duct 13 on one side of the filter box 17, thereby ensuring the sealing of the air duct and preventing dust from leaking out. A fixing plate 20 is provided on the upper surface of the filter box 17, and one side of the fixing plate 20 is fixedly connected to the outer wall of the outer barrel 1. The filter box 17 is bolted to the outer wall of the outer barrel 1 through the fixing plate 20 and the bolt 21, so that the filter box 17 can be disassembled and cleaned. A filter screen plate 22 is fixedly installed on the inner side of the filter box 17. After the dust-carrying air passes through the filter screen plate 22, the dust is blocked by the filter screen plate 22. The lower end of the filter box 17 is fixedly connected to the dust collecting pipe 18, and then falls into the dust collecting pipe 18. The lower end of the dust collecting pipe 18 is threadedly connected to a bottom cover 2 19, so that the bottom cover 2 19 can be opened regularly to clean the dust in the dust collecting pipe 18.

[0032] In actual use, after the production raw materials are put into the outer barrel 1 from the feed port 8, the sealing cover 11 is first installed to tightly close the feed port 8 to prevent dust leakage, and then the motor 3 is started. The motor 3 drives the rotating shaft 4 to rotate, and then drives the stirring plate 5 to stir and mix the production raw materials. At the same time, the fan 16 is started. The fan 16 sucks the dust generated by the stirring into the filter box 17 through the fan pipe 12. The air filtered by the filter box 17 returns to the air through the air outlet pipe 13. The dust in the dust collecting pipe 18 is collected regularly and put into the outer barrel 1 to continue to participate in the mixing, thereby improving the utilization rate of the production raw materials. After the mixing is completed, the bottom cover 10 is opened to collect the mixed product from the discharge port 9.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device with a dust suppression mechanism for the production of thermal insulation materials, characterized in that: The raw material mixing device with dust reduction mechanism for producing thermal insulation materials comprises: an outer barrel (1), a feed port (8) and a motor (3) are fixedly mounted on the upper surface of the outer barrel (1), an air inlet duct (25) is arranged on the outer barrel (1), a filter plate (26) is fixedly mounted on the inner side of the air inlet duct (25), a sealing cover (11) is arranged at the upper end of the feed port (8), a fan duct (12) is arranged on the outer side of the outer barrel (1), a fan (16) is arranged on the inner side of the fan duct (12), a filter box (17) is arranged on the side of the fan duct (12) away from the outer barrel (1), an air outlet duct (13) is arranged on the side of the filter box (17) away from the fan duct (12), a discharge port (9) is fixedly mounted on the lower end of the outer barrel (1), and a bottom cover (10) is arranged at the lower end of the discharge port (9); The output end of the motor (3) is rotatably connected to the rotating shaft (4) through a coupling; a stirring plate (5) is fixedly mounted on the side of the rotating shaft (4) away from the motor (3); both sides of the filter box (17) are respectively fixedly connected to the fan duct (12) and the side of the air outlet duct (13) opposite to the filter box (17); a filter screen plate (22) is fixedly mounted on the inner side of the filter box (17); a dust collecting pipe (18) is fixedly connected to the lower end of the filter box (17); and a bottom cover (19) is threadedly connected to the lower end of the dust collecting pipe (18).

2. The raw material mixing device with dust suppression mechanism for producing thermal insulation materials according to claim 1, characterized in that: The outer wall of the outer barrel (1) is fixedly connected to a fixing ring (7), the lower end of the fixing ring (7) is fixedly connected to a support (6), and the lower end of the support (6) is fixedly connected to a base (2).

3. The raw material mixing device with dust suppression mechanism for producing thermal insulation materials according to claim 1, characterized in that: A second fixing plate (23) is fixedly connected to the inner side of the fan duct (12), and the fan (16) is fixed to the inner side of the fan duct (12) by means of a second bolt (24) and the second fixing plate (23).

4. The raw material mixing device with dust suppression mechanism for producing thermal insulation materials according to claim 1, characterized in that: The outer wall of the outer barrel (1) is provided with a first mounting hole (14), and the upper surface of the outer barrel (1) is provided with a second mounting hole (15). The inner sides of the first mounting hole (14) and the second mounting hole (15) are provided with internal threads, and the outer sides of the fan duct (12) and the air inlet duct (25) are provided with external threads. The side of the fan duct (12) away from the filter box (17) is threadedly connected to the outer wall of the outer barrel (1) through the first mounting hole (14), and the side of the air inlet duct (25) is threadedly connected to the upper surface of the outer barrel (1) through the second mounting hole (15).

5. The raw material mixing device with dust suppression mechanism for producing thermal insulation materials according to claim 1, characterized in that: The feed port (8) is threadedly connected to the sealing cover (11), and the discharge port (9) is threadedly connected to the bottom cover (10).

6. The raw material mixing device with dust suppression mechanism for producing thermal insulation materials according to claim 1, characterized in that: The filter box (17) is provided with a fixing plate (20) on its upper surface, one side of the fixing plate (20) being fixedly connected to the outer wall of the outer barrel (1), and the filter box (17) is bolted to the outer wall of the outer barrel (1) via the fixing plate (20) and bolts (21).

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