Recycled concrete mixer with high slump loss resistance

Abstract

The utility model relates to the technical field of concrete mixers, in particular to a high slump loss resistance recycled concrete mixer which comprises a mixing tank, a mixing mechanism is arranged in the mixing tank, and the mixing mechanism comprises a mixing motor, a connecting plate, a mixing shaft, mixing blades, a first scraper blade, a mixing rod, a connecting rod and a second scraper blade. A mounting plate is fixedly connected to the side face of the stirring tank, a detection module is arranged on the side face of the mounting plate, and the detection module comprises a control valve, a material taking pipe, a supporting frame, a hydraulic cylinder, a detection plate and a detection conical barrel; a stirring motor drives stirring blades and a stirring rod to rotate to stir concrete, in the stirring process, a control valve is opened at regular time, the internal concrete is discharged into a detection cone barrel, and the slump of the concrete is detected, so that the detection convenience is improved, the concrete can be conveniently and rapidly detected, and the slump detection efficiency is effectively improved; the slump of the concrete is guaranteed, and the stability and the construction quality of the concrete in the construction process are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixer technical field, concretely relates to a kind of high slump loss recycled concrete mixers. BACKGROUND

[0002] Concrete mixer is the cement, sand and gravel aggregate and water are mixed and are mixed into concrete mixture mechanical. Mainly by mixing drum, feeding and unloading mechanism, water supply system, prime mover, transmission mechanism, frame and supporting device etc. are formed. According to its working nature, it is divided into intermittent and continuous two kinds, in the field of construction, concrete mixer is indispensable equipment.

[0003] With the improvement of environmental awareness, the application of recycled concrete is more and more widely, however, in order to detect the slump of concrete, the worker needs to take out the concrete after a period of time when the traditional mixer is stirring the recycled concrete, and then detects the concrete by using the slump detection equipment, the detection process is relatively cumbersome, the detection efficiency is relatively low, the concrete cannot be detected in time and effectively, so that the slump of the concrete cannot be adjusted in time.

[0004] Therefore, it is necessary to invent a kind of high slump loss recycled concrete mixer to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of high slump loss recycled concrete mixer to solve the problem that detection process is relatively cumbersome in the prior art, detection efficiency is relatively low, concrete cannot be detected in time and effectively, leading to the slump of concrete cannot be adjusted in time.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of high slump loss recycled concrete mixer, including mixing tank, the inside of the mixing tank is provided with stirring mechanism, and stirring mechanism includes stirring motor, connecting plate, stirring shaft, stirring blade, first scraper, stirring rod, connecting rod, second scraper, the stirring motor is fixedly installed at the upper end of mixing tank, the upper surface of the connecting plate is fixedly connected with transmission shaft, the upper end of transmission shaft is fixedly connected with the output end of stirring motor, the side of the mixing tank is fixedly connected with mounting plate, the side of the mounting plate is provided with detection module, and detection module includes control valve, material taking pipe, support frame, hydraulic cylinder, detection plate, detection cone barrel.

[0007] By adopting the technical scheme, the stirring motor drives the stirring shaft and the stirring rod to rotate to stir the concrete, and drives the first scraper and the second scraper to rotate to scrape the concrete on the side wall of the stirring tank, in addition, the control valve is opened at regular time during the stirring process, the internal concrete is discharged to the inside of the detection cone barrel, the slump of the concrete is detected, the detection convenience is improved, the concrete is quickly detected, the slump detection efficiency is effectively improved, and the stability and construction quality of the concrete in the construction process are ensured.

[0008] Optionally, the support frame is fixedly connected with the side surface of the mounting plate, the front and rear ends of the support frame are fixedly installed with hydraulic cylinders, the telescopic rods in the two groups of hydraulic cylinders are fixedly connected with the upper surface of the detection plate, and the detection cone barrel is fixed at the middle position of the support frame.

[0009] By adopting the technical scheme, the telescopic rods in the hydraulic cylinders are used to push the detection plate downward to take out the concrete sample from the detection cone barrel.

[0010] Optionally, the control valve is fixedly installed at the position on the side surface of the stirring tank and located on the upper side of the mounting plate, the material taking pipe is fixedly connected with the side surface of the control valve, and the right end of the material taking pipe is inserted into the upper side of the detection cone barrel.

[0011] By adopting the technical scheme, the control valve is used to control the discharging of the concrete, and the concrete is conveyed into the inside of the detection cone barrel through the material taking pipe.

[0012] Optionally, the stirring shaft is fixedly connected with the lower surface of the connecting plate, a plurality of groups of stirring blades are fixedly connected with the side surface of the stirring shaft, three groups of connecting beams are fixedly connected with the side surface of the connecting plate, the inside of the stirring shaft is provided with a first limiting groove, a positioning groove is formed in the side wall of the first limiting groove, a first telescopic rod is slidably connected with the inside of the first limiting groove and the positioning groove, and the first scraper is fixedly connected with the lower end of the first telescopic rod.

[0013] By adopting the technical scheme, the output end of the stirring motor drives the connecting plate to rotate through the transmission shaft, the connecting plate drives the stirring shaft to rotate, the stirring shaft drives a plurality of groups of stirring blades to rotate, and the stirring shaft drives the first scraper to rotate through the first telescopic rod, and the first scraper scrapes the concrete on the inner bottom wall of the stirring tank.

[0014] Optionally, a first spring is arranged in the inside of the first limiting groove, the upper end of the first spring is fixedly connected with the inner top wall of the first limiting groove, and the lower end of the first spring is fixedly connected with the upper end of the first telescopic rod.

[0015] By adopting the technical scheme, the first spring is used to push the first telescopic rod downward, so that the first scraper abuts against the inner bottom wall of the stirring tank.

[0016] Optionally, the stirring rod is fixedly connected with the connecting beam away from one end of the connecting plate, the side of the stirring rod is fixedly connected with a connecting rod, the inside of the connecting rod is provided with a second limiting slot, the inside of the second limiting slot is slidably connected with a second telescopic rod, and the second scraper is fixedly connected with one end of the outside of the second telescopic rod.

[0017] By adopting the above technical scheme, the connecting plate drives the connecting beam to rotate, the connecting beam drives the stirring rod to rotate to stir the concrete, and the stirring rod drives the second scraper to scrape the concrete on the side wall of the stirring tank.

[0018] Optionally, the inside of the second limiting slot is provided with a second spring, and the two ends of the second spring are fixedly connected with the side wall of the second limiting slot and one end of the inside of the second telescopic rod.

[0019] By adopting the above technical scheme, the second spring is used for pushing the second telescopic rod outward, so that the second scraper abuts against the side wall of the stirring tank.

[0020] Optionally, the top of the stirring tank is provided with a plurality of feeding ports, the side of the stirring tank is fixedly connected with a discharge pipe close to the lower end position, and the bottom of the stirring tank is fixedly connected with a plurality of supporting columns.

[0021] By adopting the above technical scheme, the plurality of feeding ports are used for uniformly dispersing the concrete aggregates in the inside of the stirring tank.

[0022] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0023] 1. The utility model discloses a control valve is opened in time, and the inside concrete is discharged to the inside of detection cone barrel, and the slump of concrete is detected, improves the detection convenience, and it is convenient to detect the concrete quickly, effectively improves the slump detection efficiency, ensures the stability and construction quality of concrete in the construction process, solves the problem that the existing detection process is more complicated, and the detection efficiency is lower, and the concrete cannot be detected in time and effectively, so that the slump of concrete cannot be adjusted in time.

[0024] 2. The utility model discloses a stirring motor drives stirring shaft and stirring rod to rotate and stirs the concrete, and a plurality of stirring blades cooperate with the stirring rod to improve the concrete stirring efficiency, and drive first scraper and second scraper to rotate and scrape the concrete on the side wall of the stirring tank. DETAILED DESCRIPTION

[0025] Figure 1 It is the whole structure schematic diagram of the utility model;

[0026] Figure 2 It is the stirring mechanism structure schematic diagram of the utility model;

[0027] Figure 3 It is the internal structure schematic view of the stirring shaft of the utility model;

[0028] Figure 4 It is the internal structure schematic view of the connecting rod of the utility model;

[0029] Figure 5 It is the structure schematic view of the detection mechanism of the utility model.

[0030] Mark explanation:

[0031] 1, stirring tank; 11, feed inlet; 12, discharge pipe; 13, mounting plate; 14, support column; 15, stirring motor; 16, control valve; 17, take-out pipe; 2, connecting plate; 21, transmission shaft; 22, connecting beam; 23, stirring shaft; 24, stirring blade; 25, first limit slot; 26, first spring; 27, positioning groove; 28, first telescopic rod; 29, first scraper; 3, stirring rod; 31, connecting rod; 32, second limit slot; 33, second spring; 34, second telescopic rod; 35, second scraper; 4, support frame; 41, hydraulic cylinder; 42, detection plate; 43, detection cone barrel. Specific implementation

[0032] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below with the help of the drawings.

[0033] The utility model provides a kind of high slump loss recycled concrete mixer as Figure 1 And Figure 2 As shown in a kind of high slump loss recycled concrete mixer of the utility model, including stirring tank 1, multiple groups of feed inlet 11 are set in the top of stirring tank 1, discharge pipe 12 is fixedly connected with the side surface of stirring tank 1 close to lower end position, the bottom of stirring tank 1 is fixedly connected with multiple groups of support column 14, stirring mechanism is arranged in the inside of stirring tank 1, and stirring mechanism includes stirring motor 15, connecting plate 2, stirring shaft 23, stirring blade 24, first scraper 29, stirring rod 3, connecting rod 31, second scraper 35, stirring motor 15 is fixedly installed at the upper end of stirring tank 1, the upper surface of connecting plate 2 is fixedly connected with transmission shaft 21, the upper end of transmission shaft 21 is fixedly connected with the output end of stirring motor 15, and mounting plate 13 is fixedly connected with the side surface of stirring tank 1.

[0034] Among them, stirring blade 24 is streamline, and overall is inclined, reduces the resistance of concrete to stirring blade 24, reduces the friction force with concrete, helps to keep concrete slump loss, simultaneously, it is convenient to rotate in the inside of concrete, drives concrete to stir in the process of rotation, effectively improves concrete stirring efficiency.

[0035] In addition, the stirring shaft 23 rotates with the stirring rod 3, which drives the first scraper 29 and the second scraper 35 to rotate, scraping the concrete on the inner bottom wall and the side wall of the stirring tank 1, effectively maintaining the cleanliness of the stirring tank 1.

[0036] Referring to Figures 2 to 4 The stirring shaft 23 is fixedly connected to the lower surface of the connecting plate 2, and a plurality of groups of stirring blades 24 are fixedly connected to the side surface of the stirring shaft 23. Three groups of connecting beams 22 are fixedly connected to the side surface of the connecting plate 2. A first limiting slot 25 is formed in the interior of the stirring shaft 23. A positioning slot 27 is formed in the side wall of the first limiting slot 25. A first telescopic rod 28 is slidably connected to the interior of the first limiting slot 25 and the positioning slot 27. A first scraper 29 is fixedly connected to the lower end of the first telescopic rod 28. A first spring 26 is arranged in the interior of the first limiting slot 25. The upper end of the first spring 26 is fixedly connected to the inner top wall of the first limiting slot 25. The lower end of the first spring 26 is fixedly connected to the upper end of the first telescopic rod 28. The stirring rod 3 is fixedly connected to one end of the connecting beam 22 away from the connecting plate 2. A connecting rod 31 is fixedly connected to the side surface of the stirring rod 3. A second limiting slot 32 is formed in the interior of the connecting rod 31. A second telescopic rod 34 is slidably connected to the interior of the second limiting slot 32. A second scraper 35 is fixedly connected to one end of the second telescopic rod 34 on the outside. A second spring 33 is arranged in the interior of the second limiting slot 32. The two ends of the second spring 33 are respectively fixedly connected to the side wall of the second limiting slot 32 and one end of the second telescopic rod 34 on the inside.

[0037] Specifically, the output end of the stirring motor 15 drives the transmission shaft 21 to rotate, the transmission shaft 21 drives the connecting plate 2 at the lower end to rotate, the connecting plate 2 drives the stirring shaft 23 at the lower side to rotate, and the stirring shaft 23 drives the plurality of groups of stirring blades 24 at the side surface to rotate to stir the concrete. At the same time, since the side edge of the first telescopic rod 28 is clamped in the interior of the positioning slot 27, the stirring shaft 23 drives the first telescopic rod 28 to rotate under the action of the positioning slot 27, thereby driving the plurality of groups of first scrapers 29 to rotate, further stirring the concrete and scraping the concrete on the inner bottom wall of the stirring tank 1.

[0038] At the same time, the connecting plate 2 drives the three groups of connecting beams 22 at the side surface to rotate, the connecting beams 22 drive the stirring rod 3 at the end to rotate, and the stirring rod 3 cooperates with the stirring blades 24 to stir the concrete. The stirring rod 3 rotates in cooperation with the connecting rod 31 and the second telescopic rod 34 to drive the second scraper 35 at the side surface to rotate, and the second scraper 35 scrapes the concrete on the side wall of the stirring tank 1.

[0039] Referring to Figure 1 and Figure 5The side of the mounting plate 13 is provided with a detection module, the detection module comprises a control valve 16, a material taking pipe 17, a support frame 4, a hydraulic cylinder 41, a detection plate 42 and a detection cone barrel 43, the support frame 4 is fixedly connected with the side of the mounting plate 13, the front and rear ends of the support frame 4 are both fixedly provided with the hydraulic cylinder 41, the telescopic rods in the two groups of hydraulic cylinders 41 are both fixedly connected with the upper surface of the detection plate 42, the detection cone barrel 43 is fixed at the middle position of the support frame 4, the control valve 16 is fixedly installed on the side of the stirring tank 1 and located at the upside of the mounting plate 13, the material taking pipe 17 is fixedly connected with the side of the control valve 16, and the right end of the material taking pipe 17 is inserted into the upside of the detection cone barrel 43.

[0040] It is worth mentioning that after the control valve 16 is opened, the internal concrete is automatically detected for discharging, in the detection process, the control valve 16 is opened, at this time, the internal concrete of the stirring tank 1 is conveyed into the inside of the detection cone barrel 43 through the material taking pipe 17, when the sampled concrete reaches the specified amount, the control valve 16 is automatically closed, at this time, the telescopic rod in the hydraulic cylinder 41 pushes downwards, the detection plate 42 is moved downwards, so that the concrete sample is separated from the detection cone barrel 43, then the detector observes the slump degree of the concrete sample and records and analyzes the slump degree detection data, so that the concrete stirring speed and stirring time can be adjusted in time, the detection efficiency of the concrete slump degree is improved, the stirring quality of the concrete is effectively improved, and the slump degree of the concrete is ensured.

[0041] The utility model discloses a working principle: through the control valve 16 of timing opening, the internal concrete is discharged to the inside of the detection cone barrel 43, and the detection plate 42 is moved downwards through the hydraulic cylinder 41, the concrete slump degree is detected, the detection convenience is improved, the concrete is conveniently and quickly detected, the slump degree detection efficiency is effectively improved, the stability and construction quality of the concrete in the construction process are ensured, simultaneously, through the rotation of the stirring motor 15 and the stirring shaft 23 and the stirring rod 3, the concrete is stirred, the multiple streamline stirring blades 24 and the stirring rod 3 cooperate and improve the concrete stirring efficiency, simultaneously drive the first scraper 29 and the second scraper 35 to rotate and scrape the concrete on the side wall of the stirring tank 1.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A high slump retention recycled concrete mixer comprising a mixing drum (1) characterised in that: The inside of the stirring tank (1) is provided with a stirring mechanism, which comprises a stirring motor (15), a connecting plate (2), a stirring shaft (23), stirring blades (24), a first scraper (29), a stirring rod (3), a connecting rod (31), and a second scraper (35). The stirring motor (15) is fixedly installed at the upper end of the stirring tank (1). The upper surface of the connecting plate (2) is fixedly connected with a transmission shaft (21). The upper end of the transmission shaft (21) is fixedly connected with the output end of the stirring motor (15). The side surface of the stirring tank (1) is fixedly connected with a mounting plate (13). The side surface of the mounting plate (13) is provided with a detection module, which comprises a control valve (16), a material taking pipe (17), a support frame (4), a hydraulic cylinder (41), a detection plate (42), and a detection cone barrel (43). The support frame (4) is fixedly connected with the side surface of the mounting plate (13). The front and rear ends of the support frame (4) are both fixedly installed with hydraulic cylinders (41). The telescopic rods in the two groups of hydraulic cylinders (41) are both fixedly connected with the upper surface of the detection plate (42). The detection cone barrel (43) is fixed at the middle position of the support frame (4). The control valve (16) is fixedly installed at the position on the side surface of the stirring tank (1) and located above the mounting plate (13). The material taking pipe (17) is fixedly connected with the side surface of the control valve (16). The right end of the material taking pipe (17) is inserted into the upper side of the detection cone barrel (43).

2. A high slump retention recycled concrete mixer as claimed in claim 1, wherein: The stirring shaft (23) is fixedly connected with the lower surface of the connecting plate (2). The side surface of the stirring shaft (23) is fixedly connected with a plurality of stirring blades (24). The side surface of the connecting plate (2) is fixedly connected with three connecting beams (22). The inside of the stirring shaft (23) is provided with a first limiting groove (25). The side wall of the first limiting groove (25) is provided with a positioning groove (27). The inside of the first limiting groove (25) and the positioning groove (27) are slidably connected with a first telescopic rod (28). The first scraper (29) is fixedly connected with the lower end of the first telescopic rod (28).

3. A high slump retention recycled concrete mixer as claimed in claim 2, wherein: The inside of the first limiting groove (25) is provided with a first spring (26). The upper end of the first spring (26) is fixedly connected with the inner top wall of the first limiting groove (25). The lower end of the first spring (26) is fixedly connected with the upper end of the first telescopic rod (28).

4. A high slump retention recycled concrete mixer as claimed in claim 2, wherein: The stirring rod (3) is fixedly connected with one end of the connecting beam (22) away from the connecting plate (2). The side surface of the stirring rod (3) is fixedly connected with a connecting rod (31). The inside of the connecting rod (31) is provided with a second limiting groove (32). The inside of the second limiting groove (32) is slidably connected with a second telescopic rod (34). The second scraper (35) is fixedly connected with one end outside of the second telescopic rod (34).

5. A high slump retention recycled concrete mixer as claimed in claim 4, wherein: The inside of the second limiting groove (32) is provided with a second spring (33). The two ends of the second spring (33) are respectively fixedly connected with the side wall of the second limiting groove (32) and one end inside of the second telescopic rod (34).

6. A high slump retention recycled concrete mixer as claimed in claim 1, wherein: The top of the stirring tank (1) is provided with a plurality of groups of feeding ports (11), the side of the stirring tank (1) is fixedly connected with a discharge pipe (12) near the lower end position, and the bottom of the stirring tank (1) is fixedly connected with a plurality of groups of supporting columns (14).

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