An adaptive concrete trial mix blending device

Abstract

The utility model discloses a self -adaptation concrete test preparation stirring device relates to concrete production technical field, including the mixing box, the bottom wall of mixing box is installed with the discharge assembly, the discharge assembly includes the transmission pipe of installation in the bottom end of mixing box, the bottom end of transmission pipe is installed with servo motor, the output of servo motor is installed with the rotating shaft, and the rotating shaft penetrates the bottom end of transmission pipe, and the outside of rotating shaft is installed with spiral blade, and the top of rotating shaft is installed with a plurality of extension rods, and one side of transmission pipe is installed with the output pipe. The utility model discloses through the installation of spiral blade, and servo motor operation drives output end rotating shaft rotation, and rotating shaft rotation drives outside spiral blade rotation, and spiral blade drives concrete to move downwards, and auxiliary plastic transmission downwards, and transmission pipe guides concrete transmission to the inside of output pipe, and output pipe guides concrete transmission, and while, the extension rod of rotating shaft top increases the contact area, prevents the situation that concrete solidification appears the blockage.

Description

Technical Field

[0001] This utility model relates to the field of concrete production technology, specifically to an adaptive concrete mixing device for trial mixing. Background Technology

[0002] Small concrete mixing equipment is relatively small in size and is often used in the laboratory for concrete trial mixing operations to complete the concrete trial mixing work. Concrete trial mixing generally refers to the test mix proportion of concrete according to the design strength before construction, so as to make it meet the corresponding standards.

[0003] Patent document CN219882866U discloses a concrete trial mixing device, which includes "a concrete trial mixing device, comprising a mixing drum, a disassembly assembly and a locking assembly, wherein the mixing drum includes a discharge pipe at the lower end and a support foot at the bottom, and the disassembly assembly includes an installation port recessed on both sides of the top of the mixing drum, and a support plate that is movably matched and installed in the installation port".

[0004] The aforementioned concrete mixing device lacks an auxiliary output structure, which can easily lead to blockages. Utility Model Content

[0005] The purpose of this invention is to provide an adaptive concrete mixing device to solve the problem mentioned in the background art of concrete mixing devices lacking an auxiliary output structure, which easily leads to blockage of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adaptive concrete mixing device, comprising a mixing tank, a discharge assembly installed on the bottom wall of the mixing tank, the discharge assembly including a transmission pipe installed at the bottom of the mixing tank, a servo motor installed at the bottom of the transmission pipe, a rotating shaft installed at the output end of the servo motor, the rotating shaft passing through the bottom end of the transmission pipe, a spiral blade installed on the outer side of the rotating shaft, several extension rods installed at the top end of the rotating shaft, an output pipe installed on one side of the transmission pipe, a connector installed at one end of the output pipe, and an assembly cover movably installed on the outer side of the connector.

[0007] Preferably, a fixing plate is installed on the outer top of the mixing tank.

[0008] Preferably, a top plate is installed on the top of the mixing tank, and a connecting plate is installed on the outer side of the top plate.

[0009] Preferably, a connecting bolt is installed through the inner side of the connecting plate, and the connecting bolt passes through the inner side of the fixing plate.

[0010] Preferably, a drive motor is installed on the top of the top plate, a rotating rod is installed at the output end of the drive motor, a plurality of stirring rods are installed on the outside of the rotating rod, a scraper is installed at one end of the stirring rod (16), the scraper abuts against the inside of the mixing box, and a feeding port is installed through the inside of the top plate, the feeding port being located on one side of the drive motor.

[0011] Preferably, a support bracket is installed at the bottom of the mixing tank, and a support column is installed at the bottom of the support bracket.

[0012] Preferably, a controller is mounted on the top of the support bracket, and the controller is located in front of the mixing tank.

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

[0014] 1. This utility model is equipped with a spiral blade. The servo motor drives the output end rotating shaft to rotate. The rotation of the rotating shaft drives the outer spiral blade to rotate. The spiral blade drives the concrete to move downward, assists in the downward transmission of plastic, and guides the concrete to the inside of the output pipe through the transmission pipe. At the same time, the extension rod at the top of the rotating shaft increases the contact area to prevent the concrete from solidifying and causing blockage.

[0015] 2. This utility model is equipped with a scraper, and the rotation of the rotating rod drives several mixing rods on the outside to rotate, which facilitates the concrete coagulation. During the rotation of the mixing rods, the scraper moves and rotates inside the mixing box, cleaning the inner side of the mixing box. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the transmission tube structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating rod structure of this utility model.

[0020] In the diagram: 1. Mixing tank; 2. Support bracket; 3. Support column; 4. Transmission pipe; 5. Servo motor; 6. Rotating shaft; 7. Extension rod; 8. Spiral blade; 9. Output pipe; 10. Fixed plate; 11. Connecting bolt; 12. Connecting plate; 13. Top plate; 14. Drive motor; 15. Rotating rod; 16. Mixing rod; 17. Controller; 18. Connector; 19. Assembly cover; 20. Feed port; 21. Scraper. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 An embodiment of this utility model provides an adaptive concrete mixing device, comprising a mixing tank 1, a discharge assembly installed on the bottom wall of the mixing tank 1, the discharge assembly including a transmission pipe 4 installed at the bottom of the mixing tank 1, a servo motor 5 installed at the bottom of the transmission pipe 4, a rotating shaft 6 installed at the output end of the servo motor 5, the rotating shaft 6 passing through the bottom end of the transmission pipe 4, a spiral blade 8 installed on the outside of the rotating shaft 6, a plurality of extension rods 7 installed at the top of the rotating shaft 6, an output pipe 9 installed on one side of the transmission pipe 4, a connector 18 installed at one end of the output pipe 9, and an assembly cover 19 movably installed on the outside of the connector 18;

[0023] The mixing tank 1 supports the bottom discharge assembly to ensure stable operation of the discharge assembly. The transmission pipe 4 in the discharge assembly is fixed to the bottom of the mixing tank 1. The transmission pipe 4 is fixed to the bottom servo motor 5 to ensure stable operation of the servo motor 5. The operation of the servo motor 5 drives the output end rotating shaft 6 to rotate. The rotation of the rotating shaft 6 drives the outer spiral blade 8 to rotate. The spiral blade 8 drives the concrete to move downward and assists in the downward transmission of plastic. The transmission pipe 4 guides the concrete to the inside of the output pipe 9. The output pipe 9 guides the concrete to be transmitted. At the same time, the extension rod 7 at the top of the rotating shaft 6 increases the contact area to prevent the concrete from solidifying and causing blockage.

[0024] One end of the output pipe 9 is fixedly connected to the connector 18, and the outside of the connector 18 is movably connected to the assembly cover 19. The assembly cover 19 is installed on the outside of the output pipe 9 and is used to close the output pipe 9. The assembly cover 19 is opened to control the concrete output.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A fixing plate 10 is installed on the outer side of the top of the mixing tank 1. A top plate 13 is installed on the top of the mixing tank 1. A connecting plate 12 is installed on the outer side of the top plate 13. A connecting bolt 11 is installed through the inner side of the connecting plate 12. The connecting bolt 11 passes through the inner side of the fixing plate 10. A drive motor 14 is installed on the top of the top plate 13. A rotating rod 15 is installed at the output end of the drive motor 14. Several stirring rods 16 are installed on the outer side of the rotating rod 15. A scraper 21 is installed at one end of the stirring rod 16. The scraper 21 abuts against the inner side of the mixing tank 1. A feeding port 20 is installed through the inner side of the top plate 13. The feeding port 20 is located on one side of the drive motor 14.

[0026] The feeding port 20 feeds cement, sand, gravel, and water into the device. The top outer side of the mixing tank 1 is fixed to the fixed plate 10 to ensure the stability of the fixed plate 10. The fixed plate 10 is limited by the inner connecting bolt 11. The top of the fixed plate 10 is connected to the connecting plate 12 through the connecting bolt 11, which facilitates the connection plate 12 to fix the inner top plate 13 and ensures the stability of the top plate 13. The top plate 13 is fixed to the top drive motor 14. The drive motor 14 drives the output end rotating rod 15 to rotate. The rotation of the rotating rod 15 drives several outer mixing rods 16 to rotate, which facilitates the concrete coagulation. During the rotation, the mixing rods 16 drive the scraper 21 to move. The scraper 21 rotates inside the mixing tank 1 and cleans the inner side of the mixing tank 1.

[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The bottom of the mixing tank 1 is equipped with a support bracket 2, the bottom of the support bracket 2 is equipped with a support column 3, and the top of the support bracket 2 is equipped with a controller 17, which is located in front of the mixing tank 1.

[0028] The support column 3 is fixed to the top support bracket 2, and the support bracket 2 is fixed to the mixing tank 1 to ensure the stability of the mixing tank 1 and facilitate the storage of concrete in the mixing tank 1. The controller 17 controls the operation of the device.

[0029] Working principle: The fixed plate 10 limits the inner connecting bolts 11. The top of the fixed plate 10 is connected to the connecting plate 12 through the connecting bolts 11, which facilitates the fixing of the connecting plate 12 to the inner top plate 13 and ensures the stability of the top plate 13. The top plate 13 is fixed to the top drive motor 14. The drive motor 14 drives the output end rotating rod 15 to rotate. The rotation of the rotating rod 15 drives several outer mixing rods 16 to rotate, which facilitates the concrete mixing. During the rotation of the mixing rods 16, the scraper 21 moves. The scraper 21 rotates inside the mixing tank 1, and the scraper 21... The inner mixing tank 1 is cleaned. The transmission pipe 4 in the discharge assembly is fixed to the bottom of the mixing tank 1. The transmission pipe 4 is fixed to the bottom servo motor 5 to ensure the stable operation of the servo motor 5. The operation of the servo motor 5 drives the output end rotating shaft 6 to rotate. The rotation of the rotating shaft 6 drives the outer spiral blade 8 to rotate. The spiral blade 8 drives the concrete to move downward and assists in the downward transmission of plastic. The transmission pipe 4 guides the concrete to the inside of the output pipe 9. The output pipe 9 guides the concrete to be transmitted. At the same time, the extension rod 7 at the top of the rotating shaft 6 increases the contact area to prevent the concrete from solidifying and causing blockage.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adaptive concrete mixing apparatus, comprising a mixing tank (1), characterized in that: The bottom wall of the mixing tank (1) is equipped with a discharge assembly, which includes a transmission pipe (4) installed at the bottom of the mixing tank (1). A servo motor (5) is installed at the bottom of the transmission pipe (4). A rotating shaft (6) is installed at the output end of the servo motor (5). The rotating shaft (6) passes through the bottom of the transmission pipe (4). A spiral blade (8) is installed on the outside of the rotating shaft (6). Several extension rods (7) are installed at the top of the rotating shaft (6). An output pipe (9) is installed on one side of the transmission pipe (4). A connector (18) is installed at one end of the output pipe (9). An assembly cover (19) is movably installed on the outside of the connector (18).

2. The adaptive concrete mixing device according to claim 1, characterized in that: A fixing plate (10) is installed on the outer side of the top of the mixing tank (1).

3. The adaptive concrete mixing device according to claim 1, characterized in that: The top of the mixing tank (1) is equipped with a top plate (13), and a connecting plate (12) is installed on the outside of the top plate (13).

4. The adaptive concrete mixing device according to claim 3, characterized in that: A connecting bolt (11) is installed through the inner side of the connecting plate (12), and the connecting bolt (11) passes through the inner side of the fixing plate (10).

5. The adaptive concrete mixing device according to claim 3, characterized in that: A drive motor (14) is installed on the top of the top plate (13). A rotating rod (15) is installed at the output end of the drive motor (14). Several stirring rods (16) are installed on the outside of the rotating rod (15). A scraper (21) is installed at one end of the stirring rod (16). The scraper (21) abuts against the inside of the mixing box (1). A feeding port (20) is installed through the inside of the top plate (13). The feeding port (20) is located on one side of the drive motor (14).

6. The adaptive concrete mixing device according to claim 1, characterized in that: The bottom of the mixing tank (1) is equipped with a support bracket (2), and the bottom of the support bracket (2) is equipped with a support column (3).

7. The adaptive concrete mixing device according to claim 6, characterized in that: A controller (17) is installed on the top of the support bracket (2), and the controller (17) is located in front of the mixing tank (1).

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