Sprayed concrete stirring device

Abstract

The utility model provides a sprayed concrete mixing device and relates to the technical field of engineering material equipment. Comprising a stirring barrel, a supporting frame and a connecting shaft, a cleaning shell is arranged at one end of each connecting frame, a bottom scraping shell is arranged at the bottom end of one set of connecting frame, a plurality of sets of stirring rods are arranged on the outer side of the connecting shaft, and spiral blades are arranged on the outer side of the connecting shaft. The three sets of cleaning shells can make contact with the inner wall of the stirring barrel through the connecting frame, the cleaning shells can be driven to scrape and clean the inner wall of the stirring barrel through rotation of the connecting shaft, and the bottom scraping shell can scrape and clean the inner wall of the bottom of the stirring barrel through the inclined face of the bottom scraping shell in the rotating period of the connecting shaft; concrete is prevented from being accumulated on the inner wall of the bottom of the stirring barrel, the concrete pushed by the bottom scraping shell can be turned over towards the upper portion of the stirring barrel through the spiral blades, the concrete can be fully stirred through the stirring rods when the concrete is turned over upwards, and the production efficiency of the concrete is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stirring devices, specifically a kind of shotcrete stirring device, belong to engineering material equipment technical field. BACKGROUND

[0002] Concrete is that raw material such as cement, aggregate is well matched according to certain proportion, is stirred by stirrer, forms dry mixing and material, and dry material is unloaded by batching stirrer discharge opening or manually mixes and feeds, is supplied into jet machine by vibrating screen, is moved by material cavity of rotor assembly by material pusher. Material cavity rotates with rotor body to discharge opening, compressed air is introduced from air path system, material is blown into discharge elbow, another compressed air is introduced by cyclone, material is blown, accelerated and rotated, floats in multiple cyclone, enters material conveying hose, reaches spray head after adding appropriate amount of supplementary moisture, and finally is sprayed on the surface of being sprayed.

[0003] At present, the existing shotcrete stirring device is prone to accumulate concrete at the bottom end of the stirring device during use, which reduces the stirring space of the stirring device, affects the full stirring of the concrete by the stirring blades, causes uneven stirring, prolongs the stirring time, reduces the production efficiency, and the side wall of the stirring device after use is prone to adsorb concrete, which needs to be cleaned by high-pressure water gun or other methods, which not only increases the labor output of workers, but also affects the working efficiency of the stirring device. Therefore, we provide a kind of shotcrete stirring device to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of shotcrete stirring device to solve the above problems, and the specific technical scheme is as follows:

[0005] A kind of shotcrete stirring device, including stirring cylinder, support frame, material injection port and connecting shaft, the outer side of the connecting shaft is provided with two groups of connecting frames, one end of the connecting frame is provided with cleaning shell, and the inner wall of the stirring cylinder is contacted with the cleaning shell, the bottom end of one group of the connecting frame is provided with scraping bottom shell, and the bottom inner wall of the stirring cylinder is contacted with the scraping bottom shell, the outer side of the connecting shaft is provided with multiple stirring rods, and the stirring rod is connected with the cleaning shell, the outer side of the connecting shaft is provided with spiral blade, and the bottom end of the stirring cylinder is provided with discharge opening.

[0006] Preferably, the support frame is arranged on the outer side of the stirring cylinder, the top end of the support frame is provided with a pushing frame, and the top end of the pushing frame is provided with a controller.

[0007] Preferably, the top end of the stirring cylinder is provided with a combined cover, and the material injection port is arranged through the top end of the combined cover.

[0008] Preferably, the top end of the combination cover is provided with a first motor, the output end of the first motor is provided with a connecting barrel, the top end of the connecting shaft is arranged in the connecting barrel, and the connecting barrel is internally provided with a first bolt.

[0009] Preferably, the bottom end of the stirring barrel is provided with a special-shaped pipe, the special-shaped pipe is located at the bottom end of the discharge port, one end of the special-shaped pipe is provided with a second motor, and the inside of the stirring barrel is rotationally provided with a spiral assembly, and one end of the spiral assembly is connected with the output end of the second motor.

[0010] Preferably, one end of the special-shaped pipe is provided with a connecting hose made of rubber, and the inside of the connecting frame is provided with a second bolt which is threadedly connected with the connecting shaft.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The utility model discloses a stirring barrel for concrete mixing, which comprises a connecting frame, three cleaning shells and a stirring barrel, wherein the connecting frame is arranged on the top end of the stirring barrel, the three cleaning shells are arranged on the inner wall of the stirring barrel, and a connecting shaft is arranged in the stirring barrel.

[0013] 2、The utility model discloses a stirring barrel for concrete mixing, which comprises a connecting frame, three cleaning shells and a stirring barrel, wherein the connecting frame is arranged on the top end of the stirring barrel, the three cleaning shells are arranged on the inner wall of the stirring barrel, and a connecting shaft is arranged in the stirring barrel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic diagram of the utility model;

[0015] Figure 2 It is a whole bottom end structure schematic diagram of the utility model;

[0016] Figure 3 It is an explosion structure schematic diagram of the combination cover and the stirring barrel of the utility model;

[0017] Figure 4 It is a stirring barrel shearing structure schematic diagram of the utility model;

[0018] Figure 5 It is a special-shaped pipe shearing structure schematic diagram of the utility model;

[0019] Figure 6 The utility model discloses a connecting axle and connecting cylinder explosion structure schematic view.

[0020] The drawings show that 1 is a stirring cylinder, 2 is a supporting frame, 3 is a pushing frame, 4 is a controller, 5 is a combined cover, 6 is a material injection port, 7 is a first motor, 8 is a connecting cylinder, 9 is a first bolt, 10 is a connecting axle, 11 is a connecting frame, 12 is a second bolt, 13 is a cleaning shell, 14 is a spiral blade, 15 is a stirring rod, 16 is a bottom scraping shell, 17 is a discharge port, 18 is a special-shaped pipe, 19 is a second motor, 20 is a spiral assembly, and 21 is a connecting hose. PREFERRED EMBODIMENT

[0021] The utility model will be further described in connection with the drawings.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a kind of shotcrete stirring device;

[0023] It includes stirring cylinder 1, supporting frame 2, material injection port 6 and connecting axle 10, the outside of connecting axle 10 is provided with two groups of connecting frames 11, one end of connecting frame 11 is provided with cleaning shell 13, and cleaning shell 13 is in contact with the inner wall of stirring cylinder 1, the bottom end of one group of connecting frames 11 is provided with bottom scraping shell 16, and bottom scraping shell 16 is in contact with the bottom inner wall of stirring cylinder 1, the outside of connecting axle 10 is provided with multiple stirring rods 15, and stirring rod 15 is connected with cleaning shell 13, the outside of connecting axle 10 is provided with spiral blade 14, the inside of connecting frame 11 is provided with second bolt 12, and second bolt 12 is threadedly connected with connecting axle 10.

[0024] Two groups of connecting frames 11 are positioned on the outside of connecting axle 10 by second bolt 12, three groups of cleaning shells 13 can be supported by connecting frame 11, so that the inner wall of stirring cylinder 1 is in contact with the three groups of cleaning shells 13, bottom scraping shell 16 is arranged at the bottom end of connecting frame 11 by bolt, and the installed bottom scraping shell 16 is in contact with the bottom inner wall of stirring cylinder 1, the rotation of connecting axle 10 can drive cleaning shell 13 to scrape and clean the inner wall of stirring cylinder 1, the inclined surface of bottom scraping shell 16 can scrape and clean the bottom inner wall of stirring cylinder 1 during the rotation of connecting axle 10, to prevent concrete from accumulating on the bottom inner wall of stirring cylinder 1, the concrete pushed by bottom scraping shell 16 can be turned upwards in stirring cylinder 1 by spiral blade 14, the concrete can be fully stirred by stirring rod 15 during the upward turning, and the production efficiency of concrete is effectively improved.

[0025] Please refer to Figure 1 ,Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A shotcrete mixing device;

[0026] The support frame 2 is set on the outside of the mixing drum 1. The top of the support frame 2 is set with a pusher 3. The top of the pusher 3 is set with a controller 4. The bottom of the mixing drum 1 is provided with a discharge port 17. The top of the mixing drum 1 is provided with a combined cover 5. The filling port 6 is provided inside the top of the combined cover 5.

[0027] The mixing drum 1 is the main component of the shotcrete mixing device. The support frame 2 can support the mixing drum 1 at a suitable height. When the pushing frame 3 is pushed, the rollers at the bottom of the support frame 2 can be used to move the mixing device to a suitable position. After the combined cover 5 is assembled on the top of the mixing drum 1, cement, aggregate and other raw materials can be added into the mixing drum 1 through the filling port 6. The mixed concrete inside the mixing drum 1 can be discharged into the special-shaped pipe 18 through the discharge port 17.

[0028] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A shotcrete mixing device;

[0029] The top of the combined cover 5 is equipped with a No. 1 motor 7, the output end of the No. 1 motor 7 is equipped with a connecting cylinder 8, the top of the connecting shaft 10 is located inside the connecting cylinder 8, and the inside of the connecting cylinder 8 is equipped with a No. 1 bolt 9.

[0030] After the top end of the connecting shaft 10 is inserted into the connecting cylinder 8, the connecting cylinder 8 and the connecting shaft 10 can be positioned by using bolt 9. After the motor 7 is running, it can drive the connecting shaft 10 to rotate inside the mixing cylinder 1.

[0031] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A shotcrete mixing device;

[0032] A shaped tube 18 is provided at the bottom of the mixing drum 1, and the shaped tube 18 is located at the bottom of the discharge port 17. A second motor 19 is provided at one end of the shaped tube 18. A spiral assembly 20 is provided inside the mixing drum 1 for rotation, and one end of the spiral assembly 20 is connected to the output end of the second motor 19. A connecting hose 21 is provided at one end of the shaped tube 18, and the connecting hose 21 is made of rubber.

[0033] The inside of the special-shaped pipe 18 can be provided with a valve, through the opening of the valve, the mixed concrete in the stirring drum 1 can be injected into the special-shaped pipe 18, the spiral assembly 20 is combined by a shaft body and spiral blades, through the operation of the second motor 19, the rotation of the spiral assembly 20 in the inside of the special-shaped pipe 18 can push the concrete into the connecting hose 21, and the mixed concrete is supplied into the sprayer through the vibrating screen and then through the connecting hose 21.

[0034] The electrical equipment in the application is the common electrical equipment in the prior art, and the model or internal structure thereof will not be described too much, and it can also be replaced by other power sources.

[0035] The technical principle of the utility model is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation here, the skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.

Claims

1. A shotcrete mixing device comprising a mixing drum (1), a support frame (2), a charging gate (6) and a connecting shaft (10), characterized in that: The outer side of the connecting shaft (10) is provided with two groups of connecting frames (11), one end of the connecting frame (11) is provided with a cleaning shell (13), and the cleaning shell (13) is in contact with the inner wall of the stirring barrel (1), wherein the bottom end of one group of the connecting frame (11) is provided with a bottom scraping shell (16), and the bottom scraping shell (16) is in contact with the bottom inner wall of the stirring barrel (1), the outer side of the connecting shaft (10) is provided with multiple groups of stirring rods (15), and the stirring rod (15) is connected with the cleaning shell (13), the outer side of the connecting shaft (10) is provided with spiral blades (14), and the bottom end of the stirring barrel (1) is provided with a discharge port (17).

2. A shotcrete mixing apparatus as claimed in claim 1, wherein: The support frame (2) is arranged on the outer side of the stirring barrel (1), and the top end of the support frame (2) is provided with a pushing frame (3), and the top end of the pushing frame (3) is provided with a controller (4).

3. A shotcrete mixing apparatus as defined in claim 1, wherein: The top end of the stirring barrel (1) is provided with a combined cover (5), and the injection port (6) is arranged through the top end of the combined cover (5).

4. A shotcrete mixing apparatus as claimed in claim 3, wherein: The top end of the combined cover (5) is provided with a first motor (7), the output end of the first motor (7) is provided with a connecting barrel (8), the top end of the connecting shaft (10) is arranged in the connecting barrel (8), and the connecting barrel (8) is provided with a first bolt (9) in the inside.

5. A shotcrete mixing apparatus as defined in claim 1, wherein: The bottom end of the stirring barrel (1) is provided with a special-shaped pipe (18), and the special-shaped pipe (18) is located at the bottom end of the discharge port (17), one end of the special-shaped pipe (18) is provided with a second motor (19), the inside of the stirring barrel (1) is rotatably provided with a spiral assembly (20), and one end of the spiral assembly (20) is connected with the output end of the second motor (19).

6. A shotcrete mixing apparatus as claimed in claim 5, wherein: One end of the special-shaped pipe (18) is provided with a connecting hose (21), and the connecting hose (21) is made of rubber material, the inside of the connecting frame (11) is provided with a second bolt (12), and the second bolt (12) is threadedly connected with the connecting shaft (10).

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