Concrete stirring device

Abstract

The utility model discloses a concrete stirring device which comprises a base, a supporting frame is fixedly installed on the outer side of the base, a lifting frame is rotatably installed at the upper end of the supporting frame, and the two ends of the base are connected to the two ends of the lifting frame through lifting mechanisms. The lifting mechanism comprises a hydraulic cylinder fixed to the base and a lifting sliding groove formed in the lower surface of the lifting frame, and a lifting base is rotationally installed at the end of a piston rod of the hydraulic cylinder and installed on the inner side of the lifting sliding groove in a sliding mode; by designing the lifting frame and the lifting mechanism, the concrete mixing device is supported on the ground through the base during use, and the two ends of the lifting frame are jacked by the lifting mechanism to ascend and descend alternately, so that the mixing drum ascends and descends forwards and backwards while rotating, concrete flows forwards and backwards while rolling, and the mixing efficiency is higher.

Description

Technical Field

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

[0002] Concrete mixing is a method of mixing cement, lime, water and other materials until they are evenly mixed. There are two types of concrete mixing: manual mixing and mechanical mixing.

[0003] Concrete mixing adopts mechanical mixing method, and the concrete mixing is driven by rotation during mixing. It takes a long time to mix various materials during mixing, and the mixing efficiency is too low. Therefore, it is necessary to design a concrete mixing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete mixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixing device, comprising a base, a support frame is fixedly installed on the outer side of the base, a lifting frame is rotatably installed on the upper end of the support frame, two ends of the base are connected to two ends of the lifting frame through a lifting mechanism, the lifting mechanism comprises a hydraulic cylinder fixed on the base and a lifting slide groove opened on the lower surface of the lifting frame, a lifting seat is rotatably installed on the end of the piston rod of the hydraulic cylinder, and the lifting seat is slidably installed on the inner side of the lifting slide groove.

[0006] Preferably, the lifting mechanisms are equidistantly installed on the base, and the lifting mechanisms at both ends of the base are symmetrically connected to the lifting frame.

[0007] Preferably, the upper end of the support frame is rotatably mounted at a middle position of the outer side of the lifting frame via a rotating shaft.

[0008] Preferably, a mixing drum is rotatably mounted on the inner side of the lifting frame, a rotating motor is fixedly mounted on one end of the outer side of the lifting frame, the output shaft of the rotating motor is connected to one end of the mixing drum via a pulley and a belt transmission, and a spiral blade is provided on the inner wall of the mixing drum.

[0009] Preferably, a positioning groove is provided on the outer surface of the mixing drum, and a positioning plate is provided on the inner wall of the lifting frame, and the positioning plate is slidably installed in the positioning groove.

[0010] Preferably, a positioning wheel is rotatably mounted on one side of the positioning plate, and the positioning wheel is supported on the inner side of the positioning groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Through the designed lifting frame and lifting mechanism, the base is supported on the ground when in use, and the lifting mechanism drives the two ends of the lifting frame to rise and fall alternately, so that the mixing drum can be lifted and lowered back and forth while rotating, so that the concrete can flow back and forth while rolling, making the mixing efficiency higher.

[0013] 2. Through the designed positioning plate, the mixing drum is positioned and supported by the positioning plate and the positioning groove during use, so that the mixing drum is more stable when it is lifted, lowered and rotated, ensuring better mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the lifting structure of the utility model;

[0017] In the figure: 1. base; 2. support frame; 3. lifting frame; 4. lifting mechanism; 5. rotating motor; 6. mixing drum; 7. positioning groove; 8. positioning plate; 9. positioning wheel; 10. spiral piece; 11. hydraulic cylinder; 12. lifting seat; 13. lifting slide. DETAILED DESCRIPTION

[0018] 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.

[0019] Example 1: Please refer to Figures 1 to 3The utility model provides a technical solution: a concrete mixing device, including a base 1, a support frame 2 is fixedly installed on the outer side of the base 1, a lifting frame 3 is rotatably installed on the upper end of the support frame 2, and the two ends of the base 1 are connected to the two ends of the lifting frame 3 through a lifting mechanism 4. The lifting mechanism 4 includes a hydraulic cylinder 11 fixed on the base 1 and a lifting chute 13 opened on the lower surface of the lifting frame 3. The piston rod end of the hydraulic cylinder 11 is rotatably installed with a lifting seat 12, and the lifting seat 12 is slidably installed on the inner side of the lifting chute 13. The hydraulic cylinder 11 cooperates with the sliding guide of the lifting chute 13 and the lifting seat 12 to enable the hydraulic cylinder 11 to drive the two ends of the lifting frame 3 to lift and lower. , so that the lifting frame 3 rotates the tilt angle; the lifting mechanism 4 is equidistantly installed on the base 1, and the lifting mechanisms 4 at both ends of the base 1 are symmetrically connected to the lifting frame 3; the upper end of the support frame 2 is rotatably installed at the middle position of the outer side of the lifting frame 3 through the rotating shaft, so that the lifting frame 3 can rotate stably when installed on the support frame 2; a mixing drum 6 is rotatably installed on the inner side of the lifting frame 3, and a rotating motor 5 is fixedly installed at one end of the outer side of the lifting frame 3. The output shaft of the rotating motor 5 is connected to one end of the mixing drum 6 through a pulley and a belt transmission. The inner wall of the mixing drum 6 is provided with a spiral sheet 10, and the rotating motor 5 drives the mixing drum 6 to rotate through the belt and pulley transmission.

[0020] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the base 1 is supported on the ground, and the two ends of the lifting frame 3 are alternately lifted and lowered by the lifting mechanism 4, so that the mixing drum 6 is lifted and lowered back and forth while rotating, so that the concrete rolls and flows back and forth, making the mixing efficiency higher.

[0021] Example 2: Please refer to Figures 1 to 3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: a positioning groove 7 is provided on the outer surface of the mixing drum 6, a positioning plate 8 is provided on the inner wall of the lifting frame 3, and the positioning plate 8 is slidably installed in the positioning groove 7, and the positioning of the positioning plate 8 and the positioning groove 7 makes the rotation of the mixing drum 6 more stable; a positioning wheel 9 is rotatably installed on one side of the positioning plate 8, and the positioning wheel 9 is supported on the inner side of the positioning groove 7, and the friction of the mixing drum 6 during rotation is reduced by the support of the positioning wheel 9.

[0022] By adopting the above technical solution, the mixing drum 6 is positioned and supported by the positioning plate 8 and the positioning groove 7 during use, so that the mixing drum 6 is more stable when it is lifted, lowered and rotated, thereby ensuring a better mixing effect.

[0023] The working principle and use process of the utility model are as follows: when in use, concrete material is put into the mixing drum 6 from the opening at one end of the mixing drum 6, and the rotating motor 5 drives the mixing drum 6 to rotate through the belt and the pulley transmission, and the positioning of the positioning plate 8, the positioning wheel 9 and the positioning groove 7 makes the rotation of the mixing drum 6 more stable, and cooperates with the spiral piece 10 in the mixing drum 6 to make the mixing and mixing effect of the concrete material better, and cooperates with the sliding guide of the lifting slide 13 and the lifting seat 12, so that the hydraulic cylinder 11 can drive the two ends of the lifting frame 3 to lift, so that the lifting frame 3 rotates the tilt angle, so that the two ends of the mixing drum 6 are lifted up and down while rotating, so that the internal concrete material rolls when rotating, and the mixing effect is more efficient.

[0024] 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.

[0025] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A concrete mixing device, characterized in that: The invention comprises a base (1), a support frame (2) is fixedly mounted on the outer side of the base (1), a lifting frame (3) is rotatably mounted on the upper end of the support frame (2), two ends of the base (1) are connected to two ends of the lifting frame (3) through a lifting mechanism (4), the lifting mechanism (4) comprises a hydraulic cylinder (11) fixed on the base (1) and a lifting slot (13) provided on the lower surface of the lifting frame (3), a lifting seat (12) is rotatably mounted on the end of the piston rod of the hydraulic cylinder (11), and the lifting seat (12) is slidably mounted on the inner side of the lifting slot (13).

2. A concrete mixing device according to claim 1, characterized in that: The lifting mechanisms (4) are equidistantly mounted on the base (1), and the lifting mechanisms (4) at both ends of the base (1) are symmetrically connected to the lifting frame (3).

3. A concrete mixing device according to claim 1, characterized in that: The upper end of the support frame (2) is rotatably mounted at the middle position of the outer side of the lifting frame (3) via a rotating shaft.

4. A concrete mixing device according to claim 1, characterized in that: A mixing drum (6) is rotatably mounted on the inner side of the lifting frame (3), a rotating motor (5) is fixedly mounted on one end of the outer side of the lifting frame (3), an output shaft of the rotating motor (5) is connected to one end of the mixing drum (6) via a pulley and a belt transmission, and a spiral blade (10) is provided on the inner wall of the mixing drum (6).

5. A concrete mixing device according to claim 4, characterized in that: The outer surface of the mixing drum (6) is provided with a positioning groove (7), the inner wall of the lifting frame (3) is provided with a positioning plate (8), and the positioning plate (8) is slidably installed in the positioning groove (7).

6. A concrete mixing device according to claim 5, characterized in that: A positioning wheel (9) is rotatably mounted on one side of the positioning plate (8), and the positioning wheel (9) is supported on the inner side of the positioning groove (7).

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