Premixing equipment for concrete production and processing

Abstract

The utility model relates to the technical field of concrete production, and discloses a premixing device for concrete production and processing, which comprises a table body, the top of the table body is fixedly connected with two support columns which are symmetrically distributed left and right, and the interiors of the two support columns are rotatably connected with rotating shafts; the opposite sides of the two rotating shafts are fixedly connected with the same stirring tank, a first motor is arranged at the top of the supporting column on the left side, the output end of the first motor is fixedly connected with a first belt wheel, and the outer side of the first belt wheel is in transmission connection with a second belt wheel through a belt. The premixing equipment for concrete production and processing has the advantages of being good in mixing effect and the like, and the problems that during vertical stirring, part of raw materials directly flow into the bottom of stirring equipment, the raw materials at the bottom cannot be effectively stirred through stirring blades, and the raw materials at the bottom are mixed unevenly are solved; and the mixing effect is general.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to premixing equipment for concrete production and processing. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of cementitious materials that bind aggregates into a whole. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, mixed with water in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete. It is widely used in civil engineering. Premixing equipment is equipment used to premix concrete.

[0003] Concrete premixing equipment on the market is usually vertical mixing. During the vertical mixing, part of the raw materials will flow directly into the bottom of the mixing equipment. Since the stirring blades cannot effectively stir the raw materials at the bottom, uneven mixing of the raw materials at the bottom is likely to occur, resulting in mediocre mixing effect. Therefore, a premixing equipment for concrete production and processing is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a premixing equipment for concrete production and processing, which has the advantages of good mixing effect, etc., and solves the problem that during vertical stirring, a portion of the raw materials will directly flow into the bottom of the mixing equipment during stirring. Since the stirring blades cannot effectively stir the raw materials at the bottom, uneven mixing of the raw materials at the bottom is likely to occur, resulting in a general mixing effect.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with a technical solution as follows: a premixing device for concrete production and processing, comprising a platform, the top of the platform is fixedly connected to two support columns in a left-right symmetrical distribution, the two support columns are rotatably connected inside with a rotating shaft, the opposite sides of the two rotating shafts are fixedly connected to the same mixing tank, a first motor is arranged on the top of the left support column, a first pulley is fixedly connected to the output end of the first motor, a second pulley is connected to the outer side of the first pulley through a belt drive, the right side of the second pulley is fixedly connected to the left side of the rotating shaft on the left, a second motor is arranged on the bottom of the mixing tank, a stirring shaft is fixedly connected to the output end of the second motor, the stirring shaft is located inside the mixing tank, three stirring blades in a ring array are fixedly connected to the outer side of the stirring shaft, and a sealing cover is threadedly connected to the top of the mixing tank.

[0008] The beneficial effects of the utility model are as follows: the support column supports the mixing tank through the platform and the rotating shaft, the second motor drives the mixing blade to rotate through the mixing shaft to mix the concrete in the mixing tank, the first motor drives the second pulley to rotate through the first pulley, the second pulley drives the mixing tank to rotate through the rotating shaft to make the concrete in the mixing tank more evenly mixed, and the sealing cover seals the mixing tank.

[0009] The premixing equipment for concrete production and processing has the advantage of good mixing effect.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, three first support rods arranged in a circular array are fixedly connected to the interior of the stirring tank, and the same first fixing ring is fixedly connected to the opposite side of the three first support rods, and the interior of the first fixing ring is rotatably connected to the outer side of the stirring shaft.

[0012] The beneficial effect of adopting the above further solution is that the three first support rods fix the first fixing ring through the stirring tank.

[0013] Furthermore, three second support rods arranged in a circular array are fixedly connected to the interior of the stirring tank, and the opposite sides of the three second support rods are fixedly connected to the same second fixing ring, and the interior of the second fixing ring is rotatably connected to the outer side of the stirring shaft.

[0014] The beneficial effect of adopting the above further solution is that the three second support rods fix the second fixing ring through the stirring tank.

[0015] Furthermore, a sealing strip is provided at the bottom of the sealing cover, and the sealing strip is adapted to the stirring tank.

[0016] The beneficial effect of adopting the above further solution is that the sealing strip increases the sealing performance when the sealing cover and the stirring tank are connected.

[0017] Furthermore, a connecting block is fixedly connected to the top of the sealing cover, and a swivel is connected to the outer side of the connecting block.

[0018] The beneficial effect of adopting the above further solution is that the connecting block provides a fixing effect on the swivel through the sealing cover.

[0019] Furthermore, a discharge port is provided inside the platform body, and four supporting legs distributed in a rectangular array are fixedly connected to the bottom of the platform body.

[0020] The beneficial effect of adopting the above further solution is that the discharge port is convenient for collecting concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure between the rotating shaft and the stirring tank of the utility model;

[0023] Figure 3 This is a top view of the connection structure between the rotating shaft and the supporting column of the utility model;

[0024] Figure 4 This is an enlarged view of the structure at point A of the utility model.

[0025] In the figure: 1. table body; 2. support column; 3. rotating shaft; 4. stirring tank; 5. first motor; 6. first pulley; 7. second pulley; 8. second motor; 9. stirring shaft; 10. stirring blade; 11. sealing cover; 12. first support rod; 13. first fixing ring; 14. second fixing ring; 15. sealing strip; 16. connecting block; 17. rotating ring; 18. discharge port; 19. supporting foot; 20. second support rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] In the embodiment, Figure 1-4 A premixing device for concrete production and processing is provided. The utility model comprises a platform 1, two support columns 2 are fixedly connected to the top of the platform 1 and are symmetrically distributed on the left and right sides. The two support columns 2 are rotatably connected to the inside of the two support columns 2, and the opposite sides of the two rotating shafts 3 are fixedly connected to the same mixing tank 4. A first motor 5 is arranged on the top of the left support column 2, and a first pulley 6 is fixedly connected to the output end of the first motor 5, and a second pulley 7 is connected to the outer side of the first pulley 6 through a belt drive, and the right side of the second pulley 7 is fixedly connected to the left side of the left rotating shaft 3. A second motor 8 is arranged at the bottom of the mixing tank 4, and a stirring shaft 9 is fixedly connected to the output end of the second motor 8. The stirring shaft 9 is located inside the mixing tank 4, and three stirring blades 10 distributed in a ring array are fixedly connected to the outer side of the stirring shaft 9, and a sealing cover 11 is connected to the top of the mixing tank 4 through threads.

[0028] Three first support rods 12 arranged in a circular array are fixedly connected inside the stirring tank 4, and a first fixing ring 13 is fixedly connected to the opposite side of the three first support rods 12. The inside of the first fixing ring 13 is rotatably connected to the outside of the stirring shaft 9.

[0029] The three first support rods 12 fix the first fixing ring 13 through the stirring tank 4, and the first fixing ring 13 limits the stirring shaft 9;

[0030] Three second support rods 20 arranged in a circular array are fixedly connected inside the stirring tank 4, and the opposite sides of the three second support rods 20 are fixedly connected to the same second fixing ring 14, and the inside of the second fixing ring 14 is rotatably connected to the outside of the stirring shaft 9;

[0031] The three second support rods 20 fix the second fixing ring 14 through the stirring tank 4, and the second fixing ring 14 limits the stirring shaft 9;

[0032] A sealing strip 15 is provided at the bottom of the sealing cover 11, and the sealing strip 15 is adapted to the mixing tank 4;

[0033] The sealing strip 15 increases the sealing performance when the sealing cover 11 and the mixing tank 4 are connected;

[0034] A connecting block 16 is fixedly connected to the top of the sealing cover 11, and a swivel 17 is connected to the outer side of the connecting block 16;

[0035] The connection block 16 provides a fixing effect on the swivel 17 through the sealing cover 11, and the swivel 17 can be rotated through the connection block 16 to remove the sealing cover 11 from the top of the mixing tank 4;

[0036] A discharge port 18 is provided inside the platform 1, and four supporting legs 19 arranged in a rectangular array are fixedly connected to the bottom of the platform 1;

[0037] The discharge port 18 is convenient for collecting concrete, and four supporting legs 19 support the platform 1.

[0038] Working principle:

[0039] Step 1: The rotating ring 17 drives the sealing cover 11 to rotate and open the mixing tank 4 through the connecting block 16, and the concrete raw materials are added from the top of the mixing tank 4 to the inside of the mixing tank 4. The rotating ring 17 drives the sealing cover 11 to rotate the mixing tank 4 through the connecting block 16 to seal it;

[0040] Step 2: Start the second motor 8 to drive the stirring blade 10 to rotate through the stirring shaft 9 to mix the concrete raw materials in the stirring tank 4, start the first motor 5 to drive the second pulley 7 to rotate through the first pulley 6, and the second pulley 7 drives the stirring tank 4 to rotate through the rotating shaft 3 to make the concrete in the stirring tank 4 more evenly mixed;

[0041] Step 3: After the concrete is mixed, the rotating ring 17 drives the sealing cover 11 to rotate and open the mixing tank 4 through the connecting block 16, and the first motor 5 is started to drive the mixing tank 4 to rotate to a suitable position for discharging.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] 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 premixing device for concrete production and processing, comprising a platform (1), characterized in that: The top of the platform (1) is fixedly connected to two support columns (2) which are symmetrically distributed on the left and right sides. The two support columns (2) are rotatably connected to a rotating shaft (3). The opposite sides of the two rotating shafts (3) are fixedly connected to the same stirring tank (4). A first motor (5) is arranged on the top of the left support column (2). The output end of the first motor (5) is fixedly connected to a first pulley (6). The outer side of the first pulley (6) is connected to a second pulley (7) via a belt transmission. The right side of the second pulley (7) is fixedly connected to the left side of the rotating shaft (3) on the left side. A second motor (8) is arranged at the bottom of the stirring tank (4). The output end of the second motor (8) is fixedly connected to a stirring shaft (9). The stirring shaft (9) is located inside the stirring tank (4). The outer side of the stirring shaft (9) is fixedly connected to three stirring blades (10) distributed in a ring array. The top of the stirring tank (4) is connected to a sealing cover (11) via a thread.

2. A premixing device for concrete production and processing according to claim 1, characterized in that: The interior of the stirring tank (4) is fixedly connected with three first support rods (12) distributed in a ring array, and the opposite sides of the three first support rods (12) are fixedly connected with the same first fixing ring (13), and the interior of the first fixing ring (13) is rotatably connected to the outer side of the stirring shaft (9).

3. A premixing device for concrete production and processing according to claim 1, characterized in that: The interior of the stirring tank (4) is fixedly connected with three second support rods (20) distributed in a circular array, and opposite sides of the three second support rods (20) are fixedly connected with the same second fixing ring (14), and the interior of the second fixing ring (14) is rotatably connected to the outer side of the stirring shaft (9).

4. A premixing device for concrete production and processing according to claim 1, characterized in that: A sealing strip (15) is provided at the bottom of the sealing cover (11), and the sealing strip (15) is adapted to the stirring tank (4).

5. The premixing equipment for concrete production and processing according to claim 1, characterized in that: A connecting block (16) is fixedly connected to the top of the sealing cover (11), and a rotating ring (17) is connected to the outer side of the connecting block (16).

6. A premixing device for concrete production and processing according to claim 1, characterized in that: A material discharge port (18) is provided inside the platform (1), and four supporting legs (19) arranged in a rectangular array are fixedly connected to the bottom of the platform (1).

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