Concrete stirring device

Abstract

The utility model provides a concrete stirring device which comprises a concrete stirring barrel, an electric discharging valve is fixed on the lower portion of the concrete stirring barrel, a concrete feeding hopper is fixed on the left side of the upper portion of the concrete stirring barrel, a detachable end cover is installed on the upper portion of the concrete stirring barrel, and a rotary stirring rod is arranged on the inner side of the concrete stirring barrel. The device is characterized in that a damping lifting installer is installed in the middle of the upper portion of the detachable end cover, reciprocating motion drivers are installed on the left side and the right side of the upper portion of the detachable end cover respectively, and the upper portion of the damping lifting installer is connected with a rotating motor. The device disclosed by the utility model has the beneficial effects that through the arrangement of the transverse shaft rod, the half-tooth driving gear, the end part fixing plate and the transmission chain wheel, the half-tooth driving gear can be used for driving the damping lifting installer to move up and down in a reciprocating manner, so that the stirring efficiency and the uniform effect are improved.

Description

Technical Field

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

[0002] A concrete mixing device is a kind of equipment that mixes cement, lime, water and other materials and stirs them evenly. The existing concrete mixing system includes a mixing tank, in which a mixing mechanism for mixing concrete raw materials is installed; the mixing mechanism includes a driving motor connected to the top of the mixing tank, and the output end of the driving motor is connected to a reciprocating screw through a coupling, and the other end of the reciprocating screw penetrates the mixing tank and extends into the mixing tank. This type of mixing device is prone to material stratification during the mixing process, and requires a long time of stirring to mix them together, resulting in low mixing efficiency and poor uniformity. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a concrete mixing device, which utilizes a lifting structure to reciprocate the up and down movement of a stirring rod during the mixing process, so that a variety of different materials can be mixed quickly and poorly, the mixing efficiency is improved, and the rotating stirring rod is used to improve the uniformity of the mixing effect.

[0004] The technical solution is as follows: a concrete mixing device comprises a concrete mixing barrel, an electric discharge valve is fixed at the lower part of the concrete mixing barrel, a concrete feed hopper is fixed at the upper left side of the concrete mixing barrel, a detachable end cover is installed at the upper part of the concrete mixing barrel, and a rotating stirring rod is arranged on the inner side of the concrete mixing barrel. It is characterized in that a shock-absorbing lifting mounter is installed at the middle position of the upper part of the detachable end cover, reciprocating drivers are respectively installed on the left and right sides of the upper part of the detachable end cover, and a rotating motor is connected to the upper part of the shock-absorbing lifting mounter.

[0005] Preferably, the shock-absorbing lifting mount includes a lower opening mounting shell, an output shaft through hole is provided at the upper center position of the lower opening mounting shell, damping shock absorbers are respectively provided at the four inner corners of the lower opening mounting shell, and movable tooth grooves are respectively provided at the front and rear ends of the left and right sides of the lower opening mounting shell.

[0006] Preferably, the reciprocating drive includes a transverse shaft, the front and rear ends of which are respectively keyed with half-tooth drive gears, the front and rear ends of which are respectively installed with end fixing plates, and the rear end of the end fixing plate is provided with a transmission sprocket.

[0007] Preferably, the rotating motor is bolted to the middle position of the upper part of the lower opening mounting housing, and the output shaft of the rotating motor passes through the inner side of the output shaft through hole.

[0008] Preferably, the output shaft of the rotating motor is connected to the upper coupling of the rotating stirring rod, and the lower part of the damping shock absorber is fixedly connected to the upper part of the detachable end cover.

[0009] Preferably, the upper portion of the rotating stirring rod passes through the inner center position of the rotating stirring rod of the detachable end cover, and the upper portion of the damping shock absorber is connected to the inner side of the lower opening mounting shell.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the utility model, the arrangement of the lower opening mounting housing, the output shaft through hole, the damping shock absorber and the movable tooth groove is conducive to the installation and support of the rotating stirring rod and the rotating motor, and cooperates with the reciprocating drive to drive the rotating stirring rod to move up and down, so that a variety of materials can be mixed quickly.

[0012] 2. In the utility model, the arrangement of the transverse shaft, the half-toothed driving gear, the end fixing plate and the transmission sprocket is conducive to driving the shock-absorbing lifting and lowering mounter to move back and forth up and down through the half-toothed driving gear, thereby improving the stirring efficiency and uniformity effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the shock-absorbing lifting and mounting device of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the reciprocating motion driver of the utility model.

[0016] In the figure:

[0017] 1. Concrete mixing barrel; 2. Electric discharge valve; 3. Concrete feed hopper; 4. Removable end cover; 5. Rotating stirring rod; 6. Shock-absorbing lifting mount; 61. Lower opening mounting shell; 62. Output shaft through hole; 63. Damping shock absorber; 64. Moving tooth groove; 7. Reciprocating drive; 71. Transverse shaft; 72. Half-tooth drive gear; 73. End fixing plate; 74. Transmission sprocket; 8. Rotating motor. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Example:

[0020] As attached Figure 1 and attached Figure 2As shown, a concrete mixing device comprises a concrete mixing barrel 1, an electric discharge valve 2 is fixed at the lower part of the concrete mixing barrel 1, a concrete feed hopper 3 is fixed at the upper left side of the concrete mixing barrel 1, a detachable end cover 4 is installed at the upper part of the concrete mixing barrel 1, and a rotating mixing rod 5 is arranged on the inner side of the concrete mixing barrel 1, characterized in that a shock-absorbing lifting mounter 6 is installed at the middle position of the upper part of the detachable end cover 4, a reciprocating drive 7 is respectively installed on the left and right sides of the upper part of the detachable end cover 4, and a rotating motor 8 is connected to the upper part of the shock-absorbing lifting mounter 6; the shock-absorbing lifting mounter 6 comprises a lower opening mounting shell 61, an output shaft through hole 62 is opened at the upper center position of the lower opening mounting shell 61, damping shock absorbers 63 are respectively arranged at the inner four corners of the lower opening mounting shell 61, and moving tooth grooves 64 are respectively opened at the front and rear ends of the left and right sides of the lower opening mounting shell 61.

[0021] As attached Figure 3 As shown, in the above embodiment, specifically, the reciprocating driver 7 includes a transverse shaft 71, and the front and rear ends of the transverse shaft 71 are respectively keyed with a half-tooth drive gear 72, and the front and rear ends of the transverse shaft 71 are respectively installed with end fixing plates 73, and the rear end of the end fixing plate 73 is provided with a transmission sprocket 74.

[0022] In the above embodiment, specifically, the end fixing plates 73 are respectively arranged on the left and right sides of the lower opening mounting housing 61 , and the lower portion of the end fixing plates 73 is bolted to the detachable end cover 4 .

[0023] In the above embodiment, specifically, the front and rear ends of the transverse shaft 71 are respectively axially connected to the inner upper part of the end fixing plate 73, and the half-toothed driving gear 72 is respectively located at the front and rear ends of the inner side of the end fixing plate 73.

[0024] In the above embodiment, specifically, the rear end of the half-toothed driving gear 72 extends to the rear end of the end fixing plate 73 , and the rear end of the half-toothed driving gear 72 is fixedly connected to the transmission sprocket 74 .

[0025] In the above embodiment, specifically, the half-toothed driving gears 72 arranged on the left and right sides rotate in opposite directions, and the half-toothed driving gears 72 are oriented in the same direction.

[0026] How it works

[0027] The working principle of the utility model is as follows: the staff utilizes an external servo motor and a transmission chain to drive the transmission sprocket 74 to rotate, and pours a variety of materials into the inner side of the concrete mixing barrel 1 through the concrete feed hopper 3; the transmission sprocket 74 drives the half-tooth driving gear 72 to rotate through the transverse shaft 71; the lower opening mounting shell 61 reciprocates up and down through the mutual engagement between the half-tooth driving gear 72 and the movable tooth groove 64; the lower opening mounting shell 61 drives the rotating stirring rod 5 to move up and down through the rotating motor 8; and the rotating motor 8 drives the rotating stirring rod 5 to rotate, stirring the materials inside the concrete mixing barrel 1 while moving up and down, so that a variety of materials are quickly mixed together and the mixing effect is improved.

[0028] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A concrete mixing device, comprising a concrete mixing barrel (1), wherein an electric discharge valve (2) is fixed at the bottom of the concrete mixing barrel (1), a concrete feed hopper (3) is fixed at the left side of the upper part of the concrete mixing barrel (1), a detachable end cover (4) is installed at the upper part of the concrete mixing barrel (1), and a rotating stirring rod (5) is arranged inside the concrete mixing barrel (1), characterized in that: A shock-absorbing lifting mount (6) is installed at the middle position of the upper part of the detachable end cover (4), and a reciprocating drive (7) is installed on the left and right sides of the upper part of the detachable end cover (4), and a rotating motor (8) is connected to the upper part of the shock-absorbing lifting mount (6).

2. The concrete mixing device according to claim 1, characterized in that: The shock-absorbing lifting mount (6) comprises a lower opening mounting shell (61), an output shaft through hole (62) is provided at the upper center position of the lower opening mounting shell (61), damping shock absorbers (63) are respectively provided at the inner four corners of the lower opening mounting shell (61), and movable tooth grooves (64) are respectively provided at the front and rear ends of the left and right sides of the lower opening mounting shell (61).

3. The concrete mixing device according to claim 1, characterized in that: The reciprocating drive (7) comprises a transverse shaft (71), the front and rear ends of the transverse shaft (71) are respectively keyed with a half-toothed driving gear (72), the front and rear ends of the transverse shaft (71) are respectively installed with an end fixing plate (73), and the rear end of the end fixing plate (73) is provided with a transmission sprocket (74).

4. The concrete mixing device according to claim 2, characterized in that: The rotating motor (8) is bolted to the middle position of the upper part of the lower opening mounting housing (61), and the output shaft of the rotating motor (8) passes through the inner side of the output shaft through hole (62).

5. The concrete mixing device according to claim 2, characterized in that: The output shaft of the rotating motor (8) is connected to the upper coupling of the rotating stirring rod (5), and the lower part of the damping shock absorber (63) is fixedly connected to the upper part of the detachable end cover (4).

6. The concrete mixing device according to claim 2, characterized in that: The upper portion of the rotating stirring rod (5) passes through the inner center position of the rotating stirring rod (5) of the detachable end cover (4), and the upper portion of the damping shock absorber (63) is connected to the inner side of the lower opening mounting shell (61).

Images