A mixing tank

Abstract

The utility model relates to a mixing tank, comprising a mixing tank body, a plurality of support frames are fixedly connected to the bottom of the mixing tank body, a cover plate is fixedly connected to the top of the mixing tank body, a driver is arranged on the top of the cover plate, a stirrer is arranged at the bottom of the driver, the bottom of the driver is connected to a discharge pipe, a switch valve is arranged on the discharge pipe, a feed pipe is arranged on the left side of the mixing tank body, the driver comprises a telescopic rod fixedly connected to the top of the cover plate, a mounting plate is fixedly connected to the top of the telescopic rod. The mixing tank adds concrete raw materials into the mixing tank body through the feed pipe, stirs and mixes the raw materials through the stirrer, and starts the driver to drive the stirrer to move up and down, thereby increasing the irregular movement of the concrete raw materials. The overall structure achieves the purpose of efficient stirring of the mixing tank and improves the uniformity of the concrete.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing tanks, in particular to a mixing tank. Background Art

[0002] Concrete is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials.

[0003] Chinese patent CN217098322U discloses a concrete mixing tank, comprising a barrel body, a driving motor fixedly mounted on the top of the barrel body, a stirring shaft drivingly connected to the output shaft of the driving motor and arranged in the barrel body along the vertical direction, and a stirring blade fixedly connected to the stirring shaft, wherein the top of the barrel body is connected to a feed pipe and a water inlet pipe, the bottom of the barrel body is connected to a discharge pipe, and the bottom of the feed pipe is inclined toward a side away from the stirring shaft.

[0004] The above application documents combined with known mixing tanks show that most existing concrete mixing tanks use a mixing shaft to drive the mixing blades to stir the concrete horizontally, but can only rely on the mixing blades to squeeze the concrete up and down in the vertical direction, resulting in uneven mixing. Therefore, a mixing tank is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a mixing tank with the advantages of efficient mixing, etc., which solves the problem that most of the existing concrete mixing tanks use a mixing shaft to drive the mixing blades to stir the concrete horizontally, but can only rely on the mixing blades to squeeze the concrete up and down in the vertical direction, resulting in uneven mixing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring tank, including a stirring tank body, a plurality of support frames are fixedly connected to the bottom of the stirring tank body, a cover plate is fixedly connected to the top of the stirring tank body, a driver is arranged on the top of the cover plate, an agitator whose bottom extends through the inner cavity of the stirring tank body is arranged on the bottom of the driver, a discharge pipe is connected to the bottom of the stirring tank body, a switch valve is arranged on the discharge pipe, and a feed pipe is arranged on the left side of the stirring tank body.

[0007] The driver includes a telescopic rod fixedly connected to the top of the cover plate, the top of the telescopic rod is fixedly connected to the mounting plate, a telescopic spring is arranged between the cover plate and the mounting plate, the top of the cover plate is fixedly connected to a cylinder, the output shaft of the cylinder is fixedly connected to a connecting block, and the left side of the connecting block is hinged with a hinged rod hinged to the right side of the mounting plate.

[0008] Furthermore, the telescopic rod comprises a hollow rod fixedly connected to the top of the cover plate, and the bottom of the mounting plate is fixedly connected to a solid rod slidably connected to the inner cavity of the hollow rod.

[0009] Furthermore, a support wheel is fixedly connected to the bottom of the connection block, and the support wheel is in contact with the top of the cover plate.

[0010] Furthermore, the agitator includes a driving motor fixedly connected to the bottom of the mounting plate, the output shaft of the driving motor is fixedly connected to a rotating shaft rod whose bottom passes through the inner cavity of the stirring tank body, the bottom of the rotating shaft rod is slidably connected to a sliding block, the bottom of the sliding block is fixedly connected to a connecting shaft, and the outer surface of the connecting shaft is fixedly connected to a plurality of stirring rods.

[0011] Furthermore, the bottom of the stirring tank body is high on the sides and low in the middle, and the discharge pipe is connected to the center of the bottom of the stirring tank body.

[0012] Furthermore, an auger is fixedly connected to the bottom of the connecting shaft, and the bottom of the auger penetrates into the inner cavity of the discharge pipe.

[0013] Furthermore, the longitudinal section of the sliding block is T-shaped, a positioning groove adapted to the sliding block is provided at the bottom of the rotating shaft, connecting rods are fixedly connected to the left and right sides of the sliding block, and a nut is threadedly connected to the outer surface of the connecting rod.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The mixing tank adds concrete raw materials into the mixing tank body through the feed pipe, mixes the raw materials through the agitator, and starts the driver to drive the agitator to move up and down, increasing the irregular movement of the concrete raw materials. The overall structure achieves the purpose of efficient mixing of the mixing tank and improves the uniformity of the concrete.

[0016] 2. The stirring tank can disassemble the rotating shaft and the connecting shaft by setting the sliding block and the connecting rod, so as to facilitate the cleaning and maintenance of the stirring rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the driver of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the agitator of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0021] In the figure: 1. stirring tank body; 2. support frame; 3. cover plate; 4. driver; 41. telescopic rod; 42. mounting plate; 43. telescopic spring; 44. cylinder; 45. connecting block; 46. hinged rod; 47. supporting wheel; 5. agitator; 51. driving motor; 52. rotating shaft; 521. positioning groove; 53. sliding block; 54. connecting shaft; 55. stirring rod; 56. connecting rod; 57. nut; 58. auger; 6. discharge pipe; 7. switch valve; 8. feed pipe. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 A mixing tank in this embodiment includes a mixing tank body 1, a plurality of support frames 2 are fixedly connected to the bottom of the mixing tank body 1, a cover plate 3 is fixedly connected to the top of the mixing tank body 1, a driver 4 is arranged on the top of the cover plate 3, a stirrer 5 is arranged at the bottom of the driver 4, and the bottom of the mixing tank body 1 is connected to a discharge pipe 6; the bottom of the mixing tank body 1 is high around and low in the middle, and the discharge pipe 6 is connected to the center of the bottom of the mixing tank body 1. The shape of the mixing tank body 1 can reduce the accumulation of concrete in the inner cavity of the mixing tank body 1, so that the concrete flows to the discharge pipe 6 for discharge. A switch valve 7 is arranged on the discharge pipe 6, and a feed pipe 8 is arranged on the left side of the mixing tank body 1.

[0024] The driver 4 includes a telescopic rod 41 fixedly connected to the top of the cover plate 3, a mounting plate 42 is fixedly connected to the top of the telescopic rod 41, a telescopic spring 43 is arranged between the cover plate 3 and the mounting plate 42, the telescopic rod 41 includes a hollow rod fixedly connected to the top of the cover plate 3, a solid rod slidably connected to the inner cavity of the hollow rod is fixedly connected to the bottom of the mounting plate 42, the telescopic spring 43 is used to drive the mounting plate 42 to reset, the setting of the telescopic rod 41 plays a guiding role on the mounting plate 42, reduces the possibility of bending and deformation of the telescopic spring 43, and improves the stability of the overall structure.

[0025] A cylinder 44 is fixedly connected to the top of the cover plate 3, and a connecting block 45 is fixedly connected to the output shaft of the cylinder 44. A hinged rod 46 is hinged on the left side of the connecting block 45 and is hinged to the right side of the mounting plate 42. A supporting wheel 47 is fixedly connected to the bottom of the connecting block 45, and the supporting wheel 47 is in contact with the top of the cover plate 3. The setting of the supporting wheel 47 supports the connecting block 45, so that the left and right movement of the connecting block 45 is more stable.

[0026] The agitator 5 includes a driving motor 51 fixedly connected to the bottom of the mounting plate 42, the output shaft of the driving motor 51 is fixedly connected to a rotating shaft 52 which penetrates through the bottom to the inner cavity of the stirring tank body 1, the bottom of the rotating shaft 52 is slidably connected to a sliding block 53, the bottom of the sliding block 53 is fixedly connected to a connecting shaft 54, and the outer surface of the connecting shaft 54 ​​is fixedly connected to a plurality of stirring rods 55.

[0027] In this embodiment, the driving motor 51 is started to drive the rotation of the rotating shaft 52, and the transmission of the sliding block 53 can drive the stirring rod 55 on the connecting shaft 54 ​​to rotate, so as to mix the concrete; the cylinder 44 is started to drive the connecting block 45 to move left or right, and when the connecting block 45 moves to the left, the mounting plate 42 moves upward, thereby driving the stirring rod 55 to move upward, and the stirring rod 55 can be driven to move up and down by resetting the cylinder 44 and the telescopic spring 43, thereby increasing the uniformity of mixing.

[0028] Example 2: Please refer to Figure 1 , Figure 3 and Figure 4 The longitudinal section of the sliding block 53 in this embodiment is T-shaped, and a positioning groove 521 adapted to the sliding block 53 is provided at the bottom of the rotating shaft 52. The left and right sides of the sliding block 53 are fixedly connected with connecting rods 56, and the outer surface of the connecting rod 56 is threadedly connected with a nut 57.

[0029] In this embodiment, the setting of the positioning groove 521 plays a positioning role in the installation of the sliding block 53. The sliding block 53 is fixed to the rotating shaft 52 by the connecting rod 56 and the nut 57, which facilitates the disassembly of the stirring rod 55 for cleaning; at the same time, the cover plate 3 is fixed to the top of the stirring tank body 1 by screws, which is convenient for disassembly.

[0030] It should be noted that an auger 58 is fixedly connected to the bottom of the connecting shaft 54, and the bottom of the auger 58 penetrates into the inner cavity of the discharge pipe 6. The setting of the auger 58 can reduce the accumulation of concrete in the discharge pipe 6, making discharge more convenient.

[0031] The working principle of the above embodiment is:

[0032] Concrete raw materials are added into the mixing tank body 1 through the feed pipe 8, and the driving motor 51 is started to drive the rotation of the rotating shaft 52. Through the transmission of the sliding block 53, the stirring rod 55 on the connecting shaft 54 ​​can be driven to rotate, so as to mix the concrete; the cylinder 44 is started to drive the connecting block 45 to move left or right, and then the mounting plate 42 is driven to move upward or downward through the change of the angle of the hinge rod 46, thereby driving the stirring rod 55 to move up and down, increasing the irregular movement of the concrete raw materials. The overall structure achieves the purpose of efficient mixing of the mixing tank and improves the uniformity of the concrete.

[0033] 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.

[0034] 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 stirring tank, comprising a stirring tank body (1), characterized in that: The bottom of the stirring tank body (1) is fixedly connected to a plurality of support frames (2); the top of the stirring tank body (1) is fixedly connected to a cover plate (3); a driver (4) is arranged on the top of the cover plate (3); a stirrer (5) is arranged at the bottom of the driver (4) and the bottom of the stirrer (4) penetrates into the inner cavity of the stirring tank body (1); the bottom of the stirring tank body (1) is connected to a discharge pipe (6); a switch valve (7) is arranged on the discharge pipe (6); and a feed pipe (8) is arranged on the left side of the stirring tank body (1); The driver (4) comprises a telescopic rod (41) fixedly connected to the top of the cover plate (3); the top of the telescopic rod (41) is fixedly connected to a mounting plate (42); a telescopic spring (43) is provided between the cover plate (3) and the mounting plate (42); the top of the cover plate (3) is fixedly connected to a cylinder (44); the output shaft of the cylinder (44) is fixedly connected to a connecting block (45); the left side of the connecting block (45) is hinged to a hinged rod (46) hinged to the right side of the mounting plate (42).

2. A stirring tank according to claim 1, characterized in that: The telescopic rod (41) comprises a hollow rod fixedly connected to the top of the cover plate (3), and the bottom of the mounting plate (42) is fixedly connected to a solid rod slidably connected to the inner cavity of the hollow rod.

3. A stirring tank according to claim 1, characterized in that: A supporting wheel (47) is fixedly connected to the bottom of the connecting block (45), and the supporting wheel (47) is in contact with the top of the cover plate (3).

4. A stirring tank according to claim 1, characterized in that: The agitator (5) comprises a driving motor (51) fixedly connected to the bottom of the mounting plate (42); the output shaft of the driving motor (51) is fixedly connected to a rotating shaft (52) whose bottom extends through the inner cavity of the agitating tank body (1); the bottom of the rotating shaft (52) is slidably connected to a sliding block (53); the bottom of the sliding block (53) is fixedly connected to a connecting shaft (54); and the outer surface of the connecting shaft (54) is fixedly connected to a plurality of stirring rods (55).

5. A stirring tank according to claim 1, characterized in that: The bottom of the stirring tank body (1) is high on the periphery and low in the middle, and the discharge pipe (6) is connected to the center of the bottom of the stirring tank body (1).

6. A stirring tank according to claim 4, characterized in that: The bottom of the connecting shaft (54) is fixedly connected to an auger (58), and the bottom of the auger (58) penetrates into the inner cavity of the discharge pipe (6).

7. A stirring tank according to claim 4, characterized in that: The longitudinal section of the sliding block (53) is T-shaped, and a positioning groove (521) adapted to the sliding block (53) is provided at the bottom of the rotating shaft (52). The left and right sides of the sliding block (53) are fixedly connected with connecting rods (56), and the outer surface of the connecting rod (56) is threadedly connected with a nut (57).

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