PLA fiber recycled concrete mixing device

Abstract

The utility model relates to the technical field of fiber mixing, in particular to a PLA fiber recycled concrete mixing device which comprises a mixing device body, a supporting frame arranged on one side of the mixing device body, a fixing shell installed on one side of the supporting frame, a fixing shaft arranged in the fixing shell in a sleeved mode, a fixing gear fixedly arranged at the bottom of the fixing shaft in a sleeved mode, and a fixing rod arranged on one side of the fixing gear. A connecting rod is installed at one end of the fixing rod, a scraper is fixedly installed at one end of the connecting rod, stirring blades are arranged on one side of the scraper, and a processing cylinder is installed on one side of the stirring blades; the mixing device has the beneficial effects that materials in the processing cylinder are stirred by stirring blades under the rotation action of a stirring rod, and a stirring shaft circularly moves around a fixed shaft, so that the stirring effect of the mixing device is enhanced, and compared with a traditional stirring mode, the mixing device has a larger stirring area, ingredients are more uniformly mixed, and the working efficiency is also greatly improved; and a scraping plate scrapes off residual materials on the barrel wall of the processing barrel, so that the situation that ingredients cannot be completely mixed, and the later use effect is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber mixing, in particular to a PLA fiber recycled concrete mixing device. Background Art

[0002] Recycled concrete refers to concrete that is made by crushing, cleaning, grading and then mixing discarded concrete or concrete blocks; the problem with the existing technology is that the performance of recycled concrete is worse than that of ordinary concrete, so the performance of recycled concrete can be improved by adding fibers to the recycled concrete.

[0003] In the prior art, the existing concrete mixing device generally drives the stirring rod to rotate by a motor, and the stirring rod drives the stirring blade to rotate, so as to stir the mixed material in the processing cylinder, and the installation positions of the stirring rod and the stirring blade are generally fixed.

[0004] However, the installation positions of the stirring rod and the stirring blades are relatively fixed, which results in a smaller stirring area of ​​the recycled concrete mixing device. At the same time, a general recycled concrete mixing device will have some residues on the cylinder wall of the processing cylinder during the stirring process. As a result, the ingredients cannot be completely mixed, affecting the later use effect. Therefore, the utility model proposes a PLA fiber recycled concrete mixing device for solving the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a PLA fiber recycled concrete mixing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PLA fiber recycled concrete mixing device, comprising: a mixing device body, a support frame is arranged on one side of the mixing device body, a fixed shell is installed on one side of the support frame, a fixed shaft is sleeved in the fixed shell, and a fixed gear is arranged in the fixed sleeve at the bottom of the fixed shaft.

[0007] A fixed rod is arranged on one side of the fixed gear, a connecting rod is installed on one end of the fixed rod, a scraper is fixedly installed on one end of the connecting rod, a stirring blade is arranged on one side of the scraper, and a processing cylinder is installed on one side of the stirring blade.

[0008] Preferably, one end of the support frame is fixedly connected to the base plate, the other end of the support frame is fixedly connected to the fixed shaft, a motor is fixedly mounted on the upper surface of the support frame, and the output shaft of the motor is fixedly connected to a small pulley.

[0009] Preferably, the fixed shell is sleeved on the fixed shaft and rotatably connected to the fixed shaft, a large pulley is provided on one side of the small pulley, the large pulley is rotatably sleeved on the fixed shaft, the lower surface of the large pulley is fixedly connected to the fixed shell, and the large pulley and the small pulley are transmitted by belt friction.

[0010] Preferably, a connecting plate is fixedly installed in the fixed shell, the connecting plate is sleeved on the fixed shaft and rotatably connected to the fixed shaft, a stirring shaft is sleeved on the connecting plate and rotatably connected to the stirring shaft, a driven gear is fixedly sleeved on one end of the stirring shaft, the other end of the stirring shaft is fixedly connected to the stirring rod, and both sides of the stirring rod are fixedly connected to the stirring blades.

[0011] Preferably, one end of the fixing rod is fixedly connected to the fixing shell, and the other end of the fixing rod is fixedly connected to the connecting rod via a connecting shaft.

[0012] Preferably, a cover shell is fixedly connected to the upper surface of the processing cylinder, and a sealing cover is threadedly connected to the bottom of the processing cylinder.

[0013] Preferably, a fixing frame is provided on one side of the sealing cover, the bottom of the fixing frame is fixedly connected to the bottom plate, and the upper part of the fixing frame is fixedly connected to the processing cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By controlling the rotation of the motor, the output shaft of the motor drives the small pulley to rotate, and the small pulley and the large pulley are driven by belt friction, so that the belt drives the large pulley to rotate, and the large pulley drives the fixed shell to rotate on the fixed shaft, and the fixed shell drives the connecting plate fixedly installed therein to rotate, and a stirring shaft is provided on the rotating sleeve of the connecting plate, and a driven gear is provided on the fixed sleeve of the stirring shaft, so that the driven gear and the fixed gear are meshed and driven, thereby driving the stirring shaft to rotate, and the stirring shaft simultaneously drives the stirring rod fixedly installed at the bottom thereof to rotate, and the stirring blade stirs the material in the processing cylinder under the rotation of the stirring rod, and the stirring shaft moves in a circle around the fixed shaft, thereby enhancing the stirring effect of the mixing device. Compared with the traditional stirring method, the mixing device has a larger stirring area, the ingredients are mixed more evenly, and the working efficiency is greatly improved.

[0016] 2. During the rotation of the fixed shell, the fixed rods fixedly connected on both sides thereof will be driven to rotate. The bottom of the fixed rod drives the connecting rod to move through the connecting shaft. The scraper fixedly installed at one end of the connecting rod makes a circular motion, so that the scraper can scrape the residual material on the wall of the processing cylinder, thereby avoiding the incomplete mixing of the ingredients and affecting the later use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 It is a top view schematic diagram of the internal structure of the utility model;

[0020] Figure 4It is a bottom view schematic diagram of the overall structure of the utility model.

[0021] In the figure: 1. mixing device body; 2. support frame; 3. fixed shell; 4. fixed shaft; 5. fixed gear; 6. fixed rod; 7. connecting rod; 8. scraper; 9. stirring blade; 10. processing cylinder; 11. bottom plate; 12. small pulley; 13. large pulley; 14. belt; 15. connecting plate; 16. stirring shaft; 17. driven gear; 18. stirring rod; 19. connecting shaft; 20. cover shell; 21. sealing cover; 22. fixed frame; 23. motor. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily by reference to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is apparent that, for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments may be used in combination with each other.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a PLA fiber recycled concrete mixing device, comprising: a mixing device body 1, a support frame 2 is arranged on one side of the mixing device body 1, a fixed shell 3 is installed on one side of the support frame 2, a fixed shaft 4 is sleeved in the fixed shell 3, a fixed gear 5 is fixedly sleeved at the bottom of the fixed shaft 4, a bottom plate 11 is fixedly connected to one end of the support frame 2, and the other end of the support frame 2 is fixedly connected to the fixed shaft 4, a motor 23 is fixedly installed on the upper surface of the support frame 2, and the output shaft of the motor 23 is fixedly connected to a small pulley 12, the fixed shell 3 is sleeved on the fixed shaft 4 and is rotatably connected to the fixed shaft 4, A large pulley 13 is provided on one side of the small pulley 12, and the large pulley 13 is rotatably sleeved on the fixed shaft 4. The lower surface of the large pulley 13 is fixedly connected to the fixed shell 3, and the large pulley 13 and the small pulley 12 are frictionally transmitted by a belt 14. A connecting plate 15 is fixedly installed in the fixed shell 3, and the connecting plate 15 is sleeved on the fixed shaft 4 and rotatably connected to the fixed shaft 4. A stirring shaft 16 is sleeved on the connecting plate 15 and rotatably connected to the stirring shaft 16. A driven gear 17 is fixedly sleeved on one end of the stirring shaft 16, and the other end of the stirring shaft 16 is fixedly connected to a stirring rod 18, and both sides of the stirring rod 18 are fixedly connected to stirring blades 9.

[0027] The driving part is supported by the support frame 2, and the motor 23 is electrically connected to the external terminal control device. By controlling the motor 23 to rotate, the output shaft of the motor 23 drives the small pulley 12 to rotate, and the small pulley 12 and the large pulley 13 are frictionally transmitted by the belt 14, so that the belt 14 drives the large pulley 13 to rotate, and the large pulley 13 drives the fixed shell 3 to rotate on the fixed shaft 4, and the fixed shell 3 drives the connecting plate 15 fixedly installed therein to rotate, and a stirring shaft 16 is rotatably sleeved on the connecting plate 15, and a driven gear 17 is fixedly sleeved on the stirring shaft 16, so that the driven gear 17 and the fixed gear 5 are meshed and transmitted, thereby driving the stirring shaft 16 to rotate, and the stirring shaft 16 simultaneously drives the stirring rod 18 fixedly installed at the bottom thereof to rotate, and under the rotation action of the stirring rod 18, the stirring blade 9 stirs the material in the processing cylinder 10, and the stirring shaft 16 moves in a circle around the fixed shaft 4, thereby enhancing the stirring effect of the mixing device. Compared with the traditional stirring method, the stirring area of ​​the mixing device is larger.

[0028] A fixed rod 6 is provided on one side of the fixed gear 5, a connecting rod 7 is installed on one end of the fixed rod 6, a scraper 8 is fixedly installed on one end of the connecting rod 7, a stirring blade 9 is provided on one side of the scraper 8, a processing cylinder 10 is installed on one side of the stirring blade 9, one end of the fixed rod 6 is fixedly connected to the fixed shell 3, and the other end of the fixed rod 6 is fixedly connected to the connecting rod 7 through a connecting shaft 19, a cover shell 20 is fixedly connected to the upper surface of the processing cylinder 10, a sealing cover 21 is threadedly connected to the bottom of the processing cylinder 10, a fixing frame 22 is provided on one side of the sealing cover 21, the bottom of the fixing frame 22 is fixedly connected to the bottom plate 11, and the upper part of the fixing frame 22 is fixedly connected to the processing cylinder 10.

[0029] The cover shell 20 fixed on the processing cylinder 10 can avoid the splashing of materials during the mixing process. Two material pipes are fixedly installed on the upper surface of the cover shell 20, and concrete and fiber can be added at the same time. The bottom of the processing cylinder 10 is threadedly connected with a sealing cover 21 to facilitate the discharge of the mixed materials. During the rotation of the fixed shell 3, the fixed rods 6 fixedly connected on both sides thereof will be driven to rotate. The bottom of the fixed rod 6 drives the connecting rod 7 to move through the connecting shaft 19. The scraper 8 fixedly installed at one end of the connecting rod 7 makes a circular motion, so that the scraper 8 scrapes off the residual materials on the cylinder wall of the processing cylinder 10, thereby avoiding the incomplete mixing of the ingredients and affecting the later use effect.

[0030] In actual use, the cover shell 20 fixed on the processing cylinder 10 can avoid the splashing of materials during the mixing process. Two material pipes are fixedly installed on the upper surface of the cover shell 20, and concrete and fiber can be added at the same time. The bottom of the processing cylinder 10 is threadedly connected with a sealing cover 21 to facilitate the discharge of the mixed materials. After the materials are added, the motor 23 is controlled to rotate, and the output shaft of the motor 23 drives the small pulley 12 to rotate. The small pulley 12 and the large pulley 13 are frictionally transmitted by the belt 14, so that the belt 14 drives the large pulley 13 to rotate, and the large pulley 13 drives the fixed shell 3 to rotate on the fixed shaft 4, and the fixed shell 3 drives the connecting plate 15 fixedly installed therein to rotate, and a stirring shaft 16 is rotatably sleeved on the connecting plate 15, and a driven gear 17 is fixedly sleeved on the stirring shaft 16, so that the driven gear 17 and the fixed gear 5 meshing transmission, thereby driving the stirring shaft 16 to rotate, and the stirring shaft 16 simultaneously drives the stirring rod 18 fixedly installed at the bottom thereof to rotate, and the stirring blade 9 stirs the materials in the processing cylinder 10 under the rotation action of the stirring rod 18, and the stirring shaft 16 moves in a circle around the fixed shaft 4, thereby enhancing the stirring effect of the mixing device. Compared with the traditional stirring method, the mixing device has a larger stirring area, the ingredients are mixed more evenly, and the working efficiency is greatly improved. During the rotation of the fixed shell 3, the fixed rod 6 fixedly connected on both sides thereof will be driven to rotate, and the bottom of the fixed rod 6 drives the connecting rod 7 to move through the connecting shaft 19, and the scraper 8 fixedly installed at one end of the connecting rod 7 makes a circular motion, so that the scraper 8 scrapes the residual materials on the cylinder wall of the processing cylinder 10, thereby avoiding that the ingredients cannot be completely mixed and affects the later use effect.

[0031] Although 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 PLA fiber recycled concrete mixing device, comprising a mixing device body (1), characterized in that: A support frame (2) is provided on one side of the mixing device body (1), a fixed shell (3) is installed on one side of the support frame (2), a fixed shaft (4) is sleeved inside the fixed shell (3), and a fixed gear (5) is fixedly sleeved at the bottom of the fixed shaft (4); A fixed rod (6) is arranged on one side of the fixed gear (5), a connecting rod (7) is installed on one end of the fixed rod (6), a scraper (8) is fixedly installed on one end of the connecting rod (7), a stirring blade (9) is arranged on one side of the scraper (8), and a processing cylinder (10) is installed on one side of the stirring blade (9).

2. A PLA fiber recycled concrete mixing device according to claim 1, characterized in that: One end of the support frame (2) is fixedly connected to a base plate (11), and the other end of the support frame (2) is fixedly connected to a fixed shaft (4). A motor (23) is fixedly mounted on the upper surface of the support frame (2), and an output shaft of the motor (23) is fixedly connected to a small pulley (12).

3. A PLA fiber recycled concrete mixing device according to claim 2, characterized in that: The fixed shell (3) is sleeved on the fixed shaft (4) and is rotatably connected to the fixed shaft (4); a large pulley (13) is provided on one side of the small pulley (12); the large pulley (13) is rotatably sleeved on the fixed shaft (4); the lower surface of the large pulley (13) is fixedly connected to the fixed shell (3); and the large pulley (13) and the small pulley (12) are frictionally driven by a belt (14).

4. A PLA fiber recycled concrete mixing device according to claim 3, characterized in that: A connecting plate (15) is fixedly installed in the fixed shell (3), the connecting plate (15) is sleeved on the fixed shaft (4) and is rotatably connected to the fixed shaft (4), a stirring shaft (16) is sleeved on the connecting plate (15) and is rotatably connected to the stirring shaft (16), one end of the stirring shaft (16) is fixedly sleeved with a driven gear (17), the other end of the stirring shaft (16) is fixedly connected to a stirring rod (18), and both sides of the stirring rod (18) are fixedly connected to stirring blades (9).

5. A PLA fiber recycled concrete mixing device according to claim 4, characterized in that: One end of the fixed rod (6) is fixedly connected to the fixed shell (3), and the other end of the fixed rod (6) is fixedly connected to the connecting rod (7) via a connecting shaft (19).

6. A PLA fiber recycled concrete mixing device according to claim 5, characterized in that: A cover shell (20) is fixedly connected to the upper surface of the processing cylinder (10), and a sealing cover (21) is threadedly connected to the bottom of the processing cylinder (10).

7. A PLA fiber recycled concrete mixing device according to claim 6, characterized in that: A fixing frame (22) is provided on one side of the sealing cover (21), the bottom of the fixing frame (22) is fixedly connected to the bottom plate (11), and the upper part of the fixing frame (22) is fixedly connected to the processing cylinder (10).

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