Feeding device for preparing commercial concrete

Abstract

The utility model discloses a feeding device for preparing commercial concrete, which relates to the technical field of concrete preparation and comprises a feeding pipe, a discharging pipe is arranged at the lower end of the feeding pipe, the feeding pipe is detachably connected with the discharging pipe, two groups of side plates are symmetrically arranged at the left ends and the right ends of the feeding pipe and the discharging pipe, and the side plates are detachably connected with the discharging pipe. And a fixing frame is arranged at the upper end of the feeding pipe. According to the feeding device for commercial concrete preparation, a plurality of groups of stirring blades can be driven by the arranged first motor to scatter agglomerated raw materials which are adhered together, the falling speed of the raw materials can be buffered, an arranged electric rod can push a fixed round block and a plurality of groups of anti-blocking columns to move into a material guide pipe, and the anti-blocking effect is improved. An anti-blocking column can dredge the material guide pipe when rotating, and a first crushing roller, a second crushing roller and a third crushing roller can crush gravels and other large particles contained in raw materials through interaction, so that influence on preparation of concrete is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete preparation, in particular to a feeding device for preparing commercial concrete. Background Art

[0002] Concrete preparation technology mainly includes the calculation of concrete strength and concrete mixing, which is an important link in concrete engineering. The preparation work before construction is a very important factor in the success of concrete preparation. Feeding devices are often used in concrete preparation.

[0003] When the existing concrete feeding device is installed and used, the concrete raw materials are easily blocked in the feed pipe due to the too fast falling speed or too large feeding amount. At the same time, the raw materials often contain large pieces of sand and gravel or the raw materials adhere to each other, which will eventually affect the preparation of concrete. In order to solve the shortcomings of the existing technology, we propose a feeding device for the preparation of commercial concrete. Utility Model Content

[0004] The main purpose of the utility model is to provide a feeding device for preparing commercial concrete, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A feeding device for preparing commercial concrete comprises a feeding pipe, a discharging pipe is arranged at the lower end of the feeding pipe, the feeding pipe and the discharging pipe are detachably connected, two groups of side plates are symmetrically arranged at the left and right ends of the feeding pipe and the discharging pipe, a fixing frame is arranged at the upper end of the feeding pipe, the lower end of the fixing frame is detachably connected to the two groups of side plates, four groups of inclined plates are symmetrically arranged on the inner surface around the feeding pipe, the four groups of inclined plates can be detachably connected to the feeding pipe, a material guide pipe is arranged inside the discharging pipe, the lower ends of the four groups of inclined plates are detachably connected to the upper end of one side of the material guide pipe, a group of connecting blocks are arranged on the outer surface of one end of the two groups of side plates, and one end of the two groups of connecting blocks are detachably connected to the left and right ends of the feeding pipe.

[0007] Preferably, in the feeding device for preparing commercial concrete, the lower outer surface of the fixed frame is provided with an electric rod, the lower outer surface of the electric rod is provided with a connecting wooden board, the lower outer surface of the connecting wooden board is provided with a first motor, and the first motor is detachably connected to the connecting wooden board.

[0008] Preferably, in the feeding device for preparing commercial concrete, a first rotating shaft is provided on the outer surface of the lower end of the first motor, a stirring shaft is provided on the outer surface of the lower end of the first rotating shaft, and a plurality of groups of stirring blades are symmetrically provided on the outer surface of the stirring shaft, and the plurality of groups of stirring blades can be detachably connected to the stirring shaft.

[0009] Preferably, in the feeding device for preparing commercial concrete, the outer surface of the lower end of the stirring shaft is provided with a fixed round block, and the outer surface of the fixed round block is symmetrically provided with multiple groups of anti-blocking columns, and the fixed round block and the multiple groups of anti-blocking columns can move up and down and rotate inside the material guide pipe.

[0010] Preferably, in the feeding device for preparing commercial concrete, a second motor is provided at the left end of the discharge pipe, the second motor is detachably connected to the left side plate, a second rotating shaft is provided on the right end outer surface of the second motor, a first rotating column is provided on the right end outer surface of the second rotating shaft, the right end of the first rotating column can rotate within the inner surface of the right end of the discharge pipe, and a first crushing roller is provided on the outer surface of the first rotating column.

[0011] Preferably, in the feeding device for preparing commercial concrete, the inside of the discharge pipe is provided with a second rotating column and a third rotating column, the second rotating column and the third rotating column can both rotate inside the discharge pipe, the outer surfaces of the second rotating column and the third rotating column are respectively provided with a second crushing roller and a third crushing roller, the third crushing roller is arranged at the rear end of the second crushing roller, and the second crushing roller is arranged at the rear end of the first crushing roller.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the first motor can drive the stirring shaft and multiple groups of fixed round blocks to rotate inside the feed pipe, stir the concrete raw materials to a certain extent, buffer the falling speed of the concrete raw materials or break up the clumped raw materials that stick together, and avoid clogging the feed pipe due to a large amount of raw materials being added at one time. The electric rod can push the fixed round blocks and multiple groups of anti-blocking columns to move to the inside of the guide pipe, stir the raw materials inside the guide pipe, and clear the raw materials blocked inside the guide pipe.

[0015] 2. In the utility model, the second motor can drive the first crushing roller to rotate inside the discharge pipe. When the first crushing roller rotates, it will drive the second crushing roller and the third crushing roller to rotate through the gear action, thereby crushing the fallen raw materials and crushing the sand and gravel contained in the raw materials to avoid affecting the preparation of concrete. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the internal structure of the feed pipe and the discharge pipe of the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure of the stirring blade of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection structure of the first crushing roller of the utility model.

[0020] In the figure: 1. feed pipe; 2. discharge pipe; 3. side plate; 4. fixed frame; 5. connecting block; 6. electric rod; 7. connecting wooden board; 8. inclined plate; 9. guide pipe; 10. stirring blade; 11. first motor; 12. first rotating shaft; 13. stirring shaft; 14. fixed round block; 15. anti-blocking column; 16. second motor; 17. second rotating shaft; 18. first rotating column; 19. first crushing roller; 20. second crushing roller; 21. second rotating column; 22. third crushing roller; 23. third rotating column. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, a feeding device for preparing commercial concrete comprises a feeding pipe 1, a discharging pipe 2 is arranged at the lower end of the feeding pipe 1, a guide pipe 9 and a first crushing roller 19 are arranged inside the discharging pipe 2, a second crushing roller 20 and a third crushing roller 22 are arranged at the rear end of the first crushing roller 19, a fixing frame 4 is arranged at the upper end of the feeding pipe 1, an electric rod 6 is arranged on the outer surface of the lower end of the fixing frame 4, and a first motor 11 is arranged at the lower end of the electric rod 6. When it is necessary to feed concrete raw materials, a large amount of raw materials will enter the inside of the feeding pipe 1. The first motor 11 will drive the stirring shaft 13 and the plurality of stirring groups through the first rotating shaft 12. The mixing blades 10 rotate inside the feed pipe 1 to stir a large amount of raw materials, break up the clumped raw materials that stick together, and buffer the falling speed of the raw materials inside the feed pipe 1. A fixed round block 14 is provided at the lower end of the stirring shaft 13, and a plurality of groups of anti-blocking columns 15 are provided on the outer surface of the fixed round block 14. When the inside of the guide pipe 9 is blocked, the electric rod 6 will push the fixed round block 14 downward to the inside of the guide pipe 9, and the first motor 11 can drive the fixed round block 14 and the plurality of groups of anti-blocking columns 15 to rotate. The plurality of groups of anti-blocking columns 15 will break up the blocked raw materials when rotating, thereby clearing the guide pipe 9.

[0023] Embodiment 2, as Figure 1-Figure 4As shown, a feeding device for preparing commercial concrete is provided, and a second motor 16 is arranged at the left end of the discharge pipe 2, and the second motor 16 is detachably connected to the left side plate 3. When the raw materials inside the feed pipe 1 enter the inside of the discharge pipe 2 through the guide pipe 9, the second motor 16 will drive the first rotating column 18 to rotate through the second rotating shaft 17, and the first rotating column 18 will drive the first crushing roller 19 to rotate when rotating, and the first crushing roller 19 will drive the second crushing roller 20 and the third crushing roller 22 at the rear end to rotate when rotating. When the first crushing roller 19, the second crushing roller 20 and the third crushing roller 22 rotate, they will crush the sand and gravel or other large particles in the raw materials through the action of each other when rotating, and the crushed raw materials will fall through the discharge pipe 2 to prevent the sand and gravel or other large particles in the raw materials from affecting the preparation of concrete.

[0024] How it works

[0025] It should be noted that the utility model is a feeding device for preparing commercial concrete. When in use, the first motor 11 can drive the stirring shaft 13 and multiple groups of stirring blades 10 to rotate, stir the raw materials inside the feed pipe 1, and break up the clumped raw materials that stick together. At the same time, the speed at which the raw materials fall can also be buffered. The electric rod 6 can push the fixed round block 14 and multiple groups of anti-blocking columns 15 to move to the inside of the guide pipe 9. When rotating, the multiple groups of anti-blocking columns 15 can break up the raw materials blocked in the guide pipe 9 and dredge the guide pipe 9. The second motor 16 can drive the first crushing roller 19 to rotate, so that the interaction between the first crushing roller 19, the second crushing roller 20 and the third crushing roller 22 can crush the sand and gravel and other large particles contained in the raw materials to avoid affecting the preparation of concrete.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A feeding device for preparing commercial concrete, comprising a feeding pipe (1), characterized in that: A discharge pipe (2) is arranged at the lower end of the feed pipe (1), and the feed pipe (1) and the discharge pipe (2) are detachably connected. Two groups of side plates (3) are symmetrically arranged at the left and right ends of the feed pipe (1) and the discharge pipe (2). A fixing frame (4) is arranged at the upper end of the feed pipe (1), and the lower end of the fixing frame (4) is detachably connected to the two groups of side plates (3). Four groups of inclined plates (8) are symmetrically arranged on the inner surface of the four sides of the feed pipe (1), and the four groups of inclined plates (8) can be detachably connected to the feed pipe (1). A guide pipe (9) is arranged inside the discharge pipe (2), and the lower ends of the four groups of inclined plates (8) are detachably connected to the upper end of one side of the guide pipe (9). A group of connecting blocks (5) are arranged on the outer surface of one end of the two groups of side plates (3), and one end of the two groups of connecting blocks (5) is detachably connected to the left and right ends of the feed pipe (1).

2. A feeding device for preparing commercial concrete according to claim 1, characterized in that: An electric rod (6) is arranged on the outer surface of the lower end of the fixing frame (4), a connecting wooden board (7) is arranged on the outer surface of the lower end of the electric rod (6), a first motor (11) is arranged on the outer surface of the lower end of the connecting wooden board (7), and the first motor (11) is detachably connected to the connecting wooden board (7).

3. A feeding device for preparing commercial concrete according to claim 2, characterized in that: A first rotating shaft (12) is arranged on the outer surface of the lower end of the first motor (11), a stirring shaft (13) is arranged on the outer surface of the lower end of the first rotating shaft (12), and a plurality of groups of stirring blades (10) are symmetrically arranged on the outer surface of the stirring shaft (13), and the plurality of groups of stirring blades (10) can be detachably connected to the stirring shaft (13).

4. A feeding device for preparing commercial concrete according to claim 3, characterized in that: The outer surface of the lower end of the stirring shaft (13) is provided with a fixed round block (14), and the outer surface of the fixed round block (14) is symmetrically provided with multiple groups of anti-blocking columns (15). The fixed round block (14) and the multiple groups of anti-blocking columns (15) can move up and down and rotate inside the guide tube (9).

5. The feeding device for preparing commercial concrete according to claim 1, characterized in that: A second motor (16) is provided at the left end of the discharge pipe (2), and the second motor (16) is detachably connected to the left side plate (3). A second rotating shaft (17) is provided on the right end outer surface of the second motor (16), and a first rotating column (18) is provided on the right end outer surface of the second rotating shaft (17). The right end of the first rotating column (18) can rotate within the right end inner surface of the discharge pipe (2), and a first crushing roller (19) is provided on the outer surface of the first rotating column (18).

6. A feeding device for preparing commercial concrete according to claim 5, characterized in that: A second rotating column (21) and a third rotating column (23) are arranged inside the discharge pipe (2), and the second rotating column (21) and the third rotating column (23) can both rotate inside the discharge pipe (2), and a second crushing roller (20) and a third crushing roller (22) are arranged on the outer surfaces of the second rotating column (21) and the third rotating column (23), respectively, and the third crushing roller (22) is arranged at the rear end of the second crushing roller (20), and the second crushing roller (20) is arranged at the rear end of the first crushing roller (19).

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