A raw material mixing device for producing cellular foam concrete flue
Patent Information
- Application Number
- CN202521968847.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-12
AI Technical Summary
[0004]针对以上缺陷,本实用新型提供一种机制泡沫混凝土烟道生产用原料混合装置,以解决低机制泡沫混凝土烟道生产原料混合倒料问题
[0011] This utility model provides a raw material mixing device for the production of machine-made foamed concrete flue gas ducts, which has the following beneficial effects: by using a turning and pouring mechanism connected to the upper end of the conical mixing cylinder, a drive motor drives a winding wheel and a steel wire connecting rope to realize the automatic turning and pouring of the conical mixing cylinder, which facilitates the automatic injection of the mixed slurry into the mold. The rotating motor drives the striking rod to repeatedly strike the conical mixing cylinder, causing the slurry residue on the inner wall of the conical mixing cylinder to fall off and preventing the phenomenon of sticking to the wall.
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Figure CN224659767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, specifically a raw material mixing device for the production of machine-made foamed concrete flue gas ducts. Background Technology
[0002] Mechanized foamed concrete flues are smoke and exhaust ducts used in residential kitchens, bathrooms, and other similar locations. Manufactured using a mechanized production process, they are lightweight, heat-insulating, fire-resistant, and durable. A mechanized foamed concrete flue consists of a composite layer of machine-made foam and a concrete structural layer. The low-density foam layer provides insulation, soundproofing, and weight reduction, while the outer concrete layer provides structural strength and fire resistance. The two layers form a hybrid structure at the joint, enhancing overall stability and effectively preventing smoke leakage.
[0003] In the production process of machine-made foamed concrete flue gas ducts, cement, fly ash, fine sand, and admixtures are first added to water in a certain proportion and stirred evenly. Then, the foaming agent is diluted, and the foam and cement slurry are mixed evenly. The mixture is then poured into a mold, and the molded product is removed after demolding. Existing raw material mixing equipment cannot automatically pour the mixed slurry into the mold, and manual turning and unloading are used. Incomplete unloading results in residual slurry that easily solidifies on the inner wall of the mixing cylinder, affecting the normal operation of the equipment. Utility Model Content
[0004] To address the above deficiencies, this utility model provides a raw material mixing device for the production of machine-made foamed concrete flues, thereby solving the problem of mixing and discharging raw materials in the production of low-molecular-weight foamed concrete flues.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A raw material mixing device for the production of machine-made foamed concrete flue gas ducts includes a frame, and a conical mixing cylinder is connected to the frame through a tilting and pouring mechanism. A mixing mechanism is provided inside the conical mixing cylinder. The tipping and unloading mechanism includes a drive motor, a winding reel, a steel wire connecting rope, a guide plate, a rotating shaft, a mounting base, a rotary motor, an incomplete gear, a striking rod, a rack and pinion, and a spring. The drive motor is horizontally mounted on the top of the frame. The winding reel is located on one side of the drive motor, and the drive motor drives the winding reel to rotate. The steel wire connecting rope is wound on the winding reel and its bottom is connected to the conical mixing cylinder. The guide plate is mounted on the upper left side of the conical mixing cylinder. The rotating shaft is movably mounted on the left side inside the frame and is connected to the guide plate. The mounting base is mounted on the bottom left side of the conical mixing cylinder. The rotary motor is mounted on the mounting base. The incomplete gear is mounted on the rotating end of the rotary motor. The striking rod is movably inserted into the bottom of the mounting base. The rack and pinion is mounted on the striking rod, and the incomplete gear meshes with the rack and pinion. The spring is fitted onto the outer surface of the front end of the striking rod.
[0006] Furthermore, the mixing mechanism includes a set of baffles, a stirring motor, a stirring shaft, and several spiral stirring blades. A set of baffles is installed on the upper end of the conical mixing cylinder, the stirring motor is installed on the set of baffles with its rotating end facing vertically downward, the stirring shaft is installed on the rotating end of the stirring motor, and several spiral stirring blades are evenly installed on the stirring shaft, which can mix the raw materials of the machine-made foamed concrete flue.
[0007] Furthermore, a set of scraper blades that fit against the inner wall of the conical mixing cylinder are installed on the stirring shaft. When the stirring shaft rotates, it can drive the set of scraper blades to rotate, preventing the material from sticking to the wall.
[0008] Furthermore, a rubber striking head is installed at the front end of the striking rod, which can act as a buffer.
[0009] Furthermore, a bracket is installed on the upper right side of the frame, and a guide wheel is movably installed on the bracket. The steel wire connecting rope is fitted onto the guide wheel, which guides the steel wire connecting rope.
[0010] Furthermore, a hook is installed at the bottom of the steel wire connecting rope, and a hanging ring is installed on the right side of the bottom of the conical mixing cylinder. The hook is suspended on the hanging ring and is a lifting hook, which facilitates the pulling of the conical mixing cylinder.
[0011] This utility model provides a raw material mixing device for the production of machine-made foamed concrete flue gas ducts, which has the following beneficial effects: by using a turning and pouring mechanism connected to the upper end of the conical mixing cylinder, a drive motor drives a winding wheel and a steel wire connecting rope to realize the automatic turning and pouring of the conical mixing cylinder, which facilitates the automatic injection of the mixed slurry into the mold. The rotating motor drives the striking rod to repeatedly strike the conical mixing cylinder, causing the slurry residue on the inner wall of the conical mixing cylinder to fall off and preventing the phenomenon of sticking to the wall. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a raw material mixing device for the production of mechanical foamed concrete flue gas ducts according to the present invention.
[0013] Figure 2 This is a top view of the drive motor and winding reel described in this utility model.
[0014] Figure 3 This is a cross-sectional view of the conical mixing cylinder described in this utility model.
[0015] Figure 4 This is a schematic diagram of the striking rod transmission described in this utility model.
[0016] Figure 5 This is a schematic diagram of the conical mixing cylinder of this utility model being tilted and dumped.
[0017] In the diagram: 1. Frame; 2. Conical mixing drum; 3. Drive motor; 4. Winding reel; 5. Steel wire connecting rope; 6. Guide plate; 7. Rotating shaft; 8. Mounting base; 9. Rotary motor; 10. Incomplete gear; 11. Striking rod; 12. Rack; 13. Spring; 14. Baffle; 15. Agitator motor; 16. Agitator shaft; 17. Spiral agitator blades; 18. Scraper; 19. Rubber striking head; 20. Support; 21. Guide wheel; 22. Hook; 23. Hanging ring. Detailed Implementation
[0018] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0019] Please see Figures 1 to 5 As shown in the embodiment of this application, a raw material mixing device for the production of machine-made foamed concrete flue gas ducts is provided, including a frame 1. A conical mixing cylinder 2 is connected to the frame 1 through a tilting and pouring mechanism. A mixing mechanism is provided inside the conical mixing cylinder 2. The tilting and pouring mechanism includes a drive motor 3, a winding reel 4, a steel wire connecting rope 5, a guide plate 6, a rotating shaft 7, a mounting base 8, a rotary motor 9, an incomplete gear 10, a striking rod 11, a rack 12, and a spring 13. The drive motor 3 is horizontally mounted on the top of the frame 1, and the winding reel 4 is located on one side of the drive motor 3. The drive motor 3 is used to drive the winding reel 4 to rotate. The connecting rope 5 is wound on the winding reel 4 and its bottom is connected to the conical mixing cylinder 2. The guide plate 6 is installed on the upper left side of the conical mixing cylinder 2. The two ends of the rotating shaft 7 are movably installed on the left side of the frame 1 through fastening bearings and are connected to the guide plate 6. The mounting seat 8 is installed on the bottom left side of the conical mixing cylinder 2. The rotary motor 9 is installed on the mounting seat 8. The incomplete gear 10 is installed on the rotating end of the rotary motor 9. The striking rod 11 is movably inserted into the bottom of the mounting seat 8. The rack 12 is installed on the striking rod 11 and the incomplete gear 10 meshes with the rack 12. The spring 13 is fitted on the outer surface of the front end of the striking rod 11.
[0020] In this embodiment, the frame 1 is placed on one side of the mold, and the initial position of the conical mixing cylinder 2 is as follows: Figure 1 As shown, it can be used to mix and stir raw materials for the production of machine-made foamed concrete flues. During the tilting and unloading process, the drive motor 3 first drives the steel wire connecting rope 5 to wind up through the winding wheel 4, and pulls the conical mixing cylinder 2 to rotate around the rotating shaft 7. The slurry in the conical mixing cylinder 2 can flow into the mold through the guide plate 6, thereby realizing the automatic tilting and unloading of the conical mixing cylinder 2. Figure 5 As shown, with the help of manual labor, the slurry in the mold is smoothed out. Then, the rotating motor 9 pulls the striking rod 11 to reciprocate through the incomplete gear 10 and the rack 12. The spring 13 plays a resetting role. The striking rod 11 reciprocates to strike the conical mixing cylinder 2, causing the slurry remaining on the inner wall of the conical mixing cylinder 2 to fall off and preventing the residual slurry from solidifying on the inner wall of the mixing cylinder 2.
[0021] In some embodiments, the mixing mechanism includes a set of baffles 14, a stirring motor 15, a stirring shaft 16, and a plurality of spiral stirring blades 17. The set of baffles 14 is installed on the upper end of the conical mixing cylinder 2. The stirring motor 15 is installed on the set of baffles 14 with its rotating end facing vertically downwards. The stirring shaft 16 is installed on the rotating end of the stirring motor 15. The plurality of spiral stirring blades 17 are evenly installed on the stirring shaft 16 and combined with… Figure 3 As shown, the stirring motor 15 can stir and mix the raw materials of the machine-made foamed concrete flue through the stirring shaft 16 and several spiral stirring blades 17.
[0022] In some embodiments, a set of scraper blades 18 that fit against the inner wall of the conical mixing cylinder 2 are installed on the stirring shaft 16. When the stirring shaft 16 rotates, it can drive the set of scraper blades 18 to rotate, preventing the phenomenon of sticking to the wall.
[0023] In some embodiments, a rubber striking head 19 is installed at the front end of the striking rod 11, which can serve as a buffer.
[0024] In some embodiments, a bracket 20 is installed on the upper right side of the frame 1, a guide wheel 21 is movably installed on the bracket 20, and the steel wire connecting rope 5 is fitted on the guide wheel 21 to guide the steel wire connecting rope 5.
[0025] In some embodiments, a hook 22 is installed at the bottom of the wire connecting rope 5, and a hanging ring 23 is installed on the right side of the bottom of the conical mixing cylinder 2. The hook 22 is suspended on the hanging ring 23. The hook 22 is a lifting hook, which is convenient for pulling the conical mixing cylinder 2.
[0026] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. A raw material mixing device for the production of machine-made foamed concrete flue gas ducts, comprising a frame (1), characterized in that, The frame (1) is connected to a conical mixing cylinder (2) via a tilting and pouring mechanism, and the conical mixing cylinder (2) is equipped with a mixing mechanism. The tipping and unloading mechanism includes a drive motor (3), a winding reel (4), a steel wire connecting rope (5), a guide plate (6), a rotating shaft (7), a mounting base (8), a rotary motor (9), an incomplete gear (10), a striking rod (11), a rack and pinion (12), and a spring (13). The drive motor (3) is horizontally mounted on the top of the frame (1). The winding reel (4) is located on one side of the drive motor (3), and the drive motor (3) is used to drive the winding reel (4) to rotate. The steel wire connecting rope (5) is wound around the winding reel (4) and its bottom is connected to the conical mixing cylinder (2). The guide plate (6) is mounted on... On the upper left side of the conical mixing cylinder (2), the rotating shaft (7) is movably installed inside the frame (1) on the left side and connected to the guide plate (6). The mounting seat (8) is installed on the bottom left side of the conical mixing cylinder (2). The rotary motor (9) is installed on the mounting seat (8). The incomplete gear (10) is installed on the rotating end of the rotary motor (9). The striking rod (11) is movably inserted into the bottom of the mounting seat (8). The rack (12) is installed on the striking rod (11), and the incomplete gear (10) meshes with the rack (12). The spring (13) is fitted on the outer surface of the front end of the striking rod (11).
2. The raw material mixing device for the production of machine-made foamed concrete flue gas ducts according to claim 1, characterized in that, The mixing mechanism includes a set of baffles (14), a stirring motor (15), a stirring shaft (16), and several spiral stirring blades (17). A set of baffles (14) is installed on the upper end of the conical mixing cylinder (2). The stirring motor (15) is installed on a set of baffles (14) with its rotating end facing vertically downward. The stirring shaft (16) is installed on the rotating end of the stirring motor (15). Several spiral stirring blades (17) are evenly installed on the stirring shaft (16).
3. The raw material mixing device for producing machine-made foamed concrete flue gas ducts according to claim 2, characterized in that, A set of scraper blades (18) that fit against the inner wall of the conical mixing cylinder (2) are installed on the stirring shaft (16).
4. The raw material mixing device for producing machine-made foamed concrete flue gas ducts according to claim 1, characterized in that, A rubber striking head (19) is installed at the front end of the striking rod (11).
5. The raw material mixing device for the production of machine-made foamed concrete flue gas ducts according to claim 1, characterized in that, A bracket (20) is installed on the upper right side of the frame (1), and a guide wheel (21) is movably installed on the bracket (20), and a steel wire connecting rope (5) is fitted on the guide wheel (21).
6. The raw material mixing device for producing machine-made foamed concrete flue gas ducts according to claim 1, characterized in that, The bottom of the steel wire connecting rope (5) is equipped with a hook (22), and the bottom right side of the conical mixing cylinder (2) is equipped with a hanging ring (23), and the hook (22) is suspended on the hanging ring (23).