Concrete stirring device for improving low-efficiency area of stirring barrel

Abstract

The utility model discloses a concrete mixing device for improving a low-efficiency area of a mixing barrel, which comprises the mixing barrel, a barrel cover is arranged at the top of the mixing barrel, a mixing component is arranged in the mixing barrel, a fixing frame for supporting the mixing barrel to be fixedly connected is arranged at the bottom of the mixing barrel, and push rods are movably sleeved on two side walls of a box body. The ends, close to each other, of the two push rods are fixedly connected with a double-face rack, the semicircular gear is in meshing transmission with the double-face rack, and the ends, away from each other, of the two push rods are fixedly connected with extrusion plates. A semicircular gear and a double-sided rack drive an extrusion plate to move, the extrusion plate further pushes sliding blocks at the two ends of a fixing frame to move left and right in a sliding groove, then the fixing frame and the stirring barrel synchronously move, and the stirring barrel can circularly move left and right in the sliding groove through a pushing assembly; and the concrete in the stirring barrel can be moved and shaken while being stirred, so that the concrete can be better stirred more sufficiently.

Description

Technical Field

[0001] The utility model belongs to the field of mixing, and in particular relates to a concrete mixing device for improving the inefficient area of ​​a mixing barrel. Background Art

[0002] Concrete is abbreviated as "concrete". Concrete is a general term for engineering composite materials. Engineering composite materials are made of cementitious materials that bind aggregates into a whole. Concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion. The cement concrete obtained by stirring is also called ordinary concrete. Concrete needs to be stirred and mixed using a stirring device. Traditional stirring devices stir and mix materials by using a spiral rotating rod. However, the stirring structure in the stirring device can only stir the materials simply, and the stirring device may not stir sufficiently, which makes the stirring effect of the stirring device on the materials unsatisfactory. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a concrete mixing device for improving the inefficient area of ​​a mixing barrel. By arranging a pushing assembly at the lower end of the mixing barrel, the internal semicircular gear and the double-sided rack can drive the extrusion plate to move, and the extrusion plate can further push the sliders at both ends of the fixed frame to move left and right in the slide groove, so that the fixed frame and the mixing barrel can move synchronously, so that the mixing barrel can move left and right in the slide groove, so that the concrete inside the mixing barrel can move and shake while being mixed, which can better make the concrete mixing more sufficient, improve the influence of poor mixing in the inefficient area, and solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model proposes a concrete mixing device for improving the inefficient area of ​​a mixing barrel, comprising a mixing barrel, a barrel cover is provided on the top of the mixing barrel, a mixing assembly is provided inside the mixing barrel, a fixed frame for supporting the mixing barrel and fixedly connected is provided at the bottom of the mixing barrel, a moving assembly is provided at the lower end of the fixed frame, and the moving assembly comprises a box body, a first motor is fixedly connected to the outer wall of the box body, a semicircular gear is fixedly connected to the output shaft of the first motor, push rods are movably sleeved on the box walls on both sides of the box body, two push rods are fixedly connected to a double-sided rack at one end close to each other, and the semicircular gear and the double-sided rack are meshed for transmission, and the two push rods are fixedly connected to an extrusion plate at one end away from each other.

[0005] Preferably, the stirring assembly includes two stirring shafts rotatably arranged inside the stirring barrel, a plurality of blades are arrayed on the stirring shafts, and the blades on the two stirring shafts rotate alternately with each other, one end of the stirring shaft that moves through the stirring barrel is fixedly connected with a driving gear and a driven gear, and the driving gear and the driven gear are meshed for transmission, and a second motor is provided at the bottom of the driving gear.

[0006] Preferably, sliders are fixedly provided at both ends of the fixing frame, a bottom plate is provided below the slider, a sliding groove is provided on the top of the bottom plate, and the slider is slidably connected in the sliding groove, and the box body is fixedly connected to the bottom plate.

[0007] Preferably, the blades are of equilateral trapezoidal structure.

[0008] Preferably, guide holes are provided on both side walls of the box body, and the push rod movably passes through the guide holes.

[0009] Preferably, the mixing barrel is formed by splicing two cylindrical barrel bodies with the sides penetrating therethrough.

[0010] Preferably, the inner wall of the mixing barrel is provided with an anti-rusting layer.

[0011] The concrete mixing device proposed by the utility model for improving the inefficient area of ​​the mixing barrel can bring the following beneficial effects:

[0012] By setting a mixing barrel composed of two cylindrical barrels and two mixing shafts, the two mixing shafts inside the mixing barrel are rotated, and the blades fixed on the mixing shafts rotate alternately and the blade structure is an equilateral trapezoid, which can increase the area of ​​the blades when mixing concrete, and rotate alternately during rotation to make the mixing more sufficient. When the semicircular gear and the double-sided rack drive the extrusion plate to move, the extrusion plate further pushes the sliders at both ends of the fixed frame to move left and right in the slide groove, and then the fixed frame and the mixing barrel move synchronously. The mixing barrel can move left and right in the slide groove through the pushing component, so that the concrete inside the mixing barrel can move and shake while mixing, which can better make the concrete mixing more sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0014] In the attached picture:

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a concrete mixing device for improving the inefficient area of ​​a mixing barrel.

[0016] Figure 2 The utility model is a schematic diagram of the overall cross-sectional structure of a concrete mixing device for improving the inefficient area of ​​a mixing barrel.

[0017] Figure 3 The utility model is a schematic diagram of a top view of the structure of a concrete mixing device for improving the inefficient area of ​​a mixing barrel.

[0018] Figure 4 The utility model is a schematic diagram of the structure of a driving component of a concrete mixing device for improving the inefficient area of ​​a mixing barrel.

[0019] In the figure: 1, mixing barrel 2, barrel cover 3, fixing frame 4, box body 5, slider 6, moving assembly 7, first motor 8, slide 9, bottom plate 10, driven gear 11, driving gear 12, second motor 13, blade 14, mixing shaft 601, semicircular gear 602, double-sided rack 603, push rod 604, extrusion plate. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0021] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0025] like Figure 1 to Figure 4 As shown, an embodiment of the utility model proposes a concrete mixing device for improving the inefficient area of ​​a mixing barrel, comprising a mixing barrel 1, a barrel cover 2 is arranged on the top of the mixing barrel 1, and is characterized in that a mixing assembly is arranged inside the mixing barrel 1, a fixing frame 3 for supporting and fixing the mixing barrel 1 is arranged at the bottom of the mixing barrel 1, a moving assembly 6 is arranged at the lower end of the fixing frame 3, and the moving assembly 6 comprises a box body 4, a first motor 7 is fixedly connected to the outer wall of the box body 4, a semicircular gear 601 is fixedly connected to the output shaft of the first motor 7, push rods 603 are movably sleeved on the box walls on both sides of the box body 4, and the ends of the two push rods 603 close to each other are fixed It is connected with a double-sided rack 602, and the semicircular gear 601 is meshed with the double-sided rack 602 for transmission. The ends of the two push rods 603 that are away from each other are fixedly connected with an extrusion plate 604. When the semicircular gear 601 and the double-sided rack 602 drive the extrusion plate 604 to move, the extrusion plate 604 further pushes the sliders 5 at both ends of the fixed frame 3 to move left and right in the slide groove 8, so that the fixed frame 3 and the mixing barrel 1 move synchronously, and the mixing barrel 1 can be moved left and right in the slide groove 8 by pushing the component 6, so that the concrete inside the mixing barrel 1 can move and shake while being mixed, so that the concrete can be mixed more fully.

[0026] like Figure 1 As shown, the stirring assembly includes two stirring shafts 14 rotatably arranged inside the stirring barrel 1, a plurality of blades 13 are arranged in an array on the stirring shafts 14, and the blades 13 on the two stirring shafts 14 rotate alternately with each other, and one end of the stirring shaft 14 that moves through the stirring barrel 1 is fixedly connected with a driving gear 11 and a driven gear 10, and the driving gear 11 and the driven gear 10 are meshed for transmission, and a second motor 12 is arranged at the bottom of the driving gear 11, so that the two stirring shafts 14 inside the stirring barrel 1 rotate, and the blades 13 fixed on the stirring shafts 14 rotate alternately with each other, and the blades 13 are in an equilateral trapezoidal structure, which can increase the area of ​​the blades 13 when mixing concrete, and rotate alternately when rotating to make the mixing uniform.

[0027] like Figure 1 and2 As shown, sliders 5 are fixedly provided at both ends of the fixing frame 3, a bottom plate 9 is provided below the slider 5, a slide groove 8 is provided on the top of the bottom plate 9, and the slider 5 is slidably connected in the slide groove 8, and the box body 4 is fixedly connected to the bottom plate 9, and the mixing barrel 1 can be moved left and right in the slide groove 8 by pushing the component 6.

[0028] like Figure 1 As shown, the blades 13 are of an equilateral trapezoidal structure, and can increase the area of ​​the blades 13 for mixing concrete. When rotating, the blades 13 rotate staggered to make the mixing more complete.

[0029] like Figure 4 As shown, guide holes are provided on both side walls of the box body 4, and the push rod 603 movably passes through the guide holes. The guide holes provided on both sides of the box body 4 can better play a role in sliding guidance for the push rods 603 on both sides of the double-sided rack 602.

[0030] like Figure 2 As shown, the mixing barrel 1 is composed of two cylindrical barrel bodies that penetrate the sides, and the cross-section of the mixing barrel 1 is an intersecting circle, so that the blades 13 can more easily contact the inner wall of the mixing barrel 1 during mixing, thereby improving the adverse effects of the inefficient area of ​​the inner wall of the mixing barrel.

[0031] like Figure 1 As shown, the inner wall of the mixing barrel 1 is provided with an anti-rust layer, and the anti-rust layer can better prevent the inside of the mixing barrel 1 from rusting, so that the mixing effect of the concrete is better.

[0032] Working principle:

[0033] When in use, concrete is poured into the mixing barrel 1, and the output shaft of the second motor 12 is used to rotate the driving wheel 11, and the driving wheel 11 and the driven wheel 10 are meshed and rotated with each other, so that the two stirring shafts 14 inside the mixing barrel 1 rotate, and further the blades 13 fixed on the stirring shaft 14 rotate alternately with each other, and at the same time the first motor 7 fixed on the outside of the box body 1 rotates the semicircular gear 601 through the output shaft, when the semicircular gear 601 rotates clockwise, the double-sided rack 603 drives the extrusion plate 604 to move left, and when the semicircular gear 601 rotates counterclockwise, the double-sided rack 602 drives the extrusion plate 604 at the other end to move right, and further the extrusion plate 604 pushes the sliders 5 at both ends of the fixing frame 3 to move left and right in the chute 8, so that the fixing frame 3 and the mixing barrel 1 move synchronously, and the mixing barrel can be moved left and right in the chute 8 by the pushing component 6, so that the concrete inside the mixing barrel 1 can move and shake while being stirred, which can better make the concrete mixing more fully.

[0034] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A concrete mixing device for improving the inefficient area of ​​a mixing barrel, comprising a mixing barrel (1), wherein a barrel cover (2) is provided on the top of the mixing barrel (1), characterized in that: A stirring assembly is provided inside the stirring barrel (1), a fixed frame (3) for supporting and fixing the stirring barrel (1) is provided at the bottom of the stirring barrel (1), a movable assembly (6) is provided at the lower end of the fixed frame (3), and the movable assembly (6) comprises a box body (4), a first motor (7) is fixedly connected to the outer wall of the box body (4), an output shaft of the first motor (7) is fixedly connected to a semicircular gear (601), push rods (603) are movably sleeved on the box walls on both sides of the box body (4), two push rods (603) are fixedly connected to a double-sided rack (602) at one end close to each other, and the semicircular gear (601) and the double-sided rack (602) are meshed for transmission, and two push rods (603) are fixedly connected to an extrusion plate (604) at one end away from each other.

2. A concrete mixing device for improving the inefficient area of ​​a mixing barrel according to claim 1, characterized in that: The stirring assembly comprises two stirring shafts (14) rotatably arranged inside the stirring barrel (1), a plurality of blades (13) are arranged in an array on the stirring shafts (14), and the blades (13) on the two stirring shafts (14) rotate alternately with each other, one end of the stirring shaft (14) movably passing through the stirring barrel (1) is fixedly connected to a driving gear (11) and a driven gear (10), and the driving gear (11) and the driven gear (10) are meshed for transmission, and a second motor (12) is arranged at the bottom of the driving gear (11).

3. A concrete mixing device for improving the inefficient area of ​​a mixing barrel according to claim 1, characterized in that: Slide blocks (5) are fixedly provided at both ends of the fixed frame (3), a bottom plate (9) is provided below the slide blocks (5), a slide groove (8) is provided on the top of the bottom plate (9), and the slide blocks (5) are slidably connected in the slide groove (8), and the box body (4) is fixedly connected to the bottom plate (9).

4. A concrete mixing device for improving the inefficient area of ​​a mixing barrel according to claim 2, characterized in that: The blades (13) are of equilateral trapezoidal structure.

5. A concrete mixing device for improving the inefficient area of ​​a mixing barrel according to claim 1, characterized in that: The box walls on both sides of the box body (4) are provided with guide holes, and the push rod (603) movably passes through the guide holes.

6. A concrete mixing device for improving the inefficient area of ​​a mixing barrel according to claim 1, characterized in that: The mixing barrel (1) is composed of two cylindrical barrel bodies which are connected at the sides.

7. A concrete mixing device for improving the inefficient area of ​​a mixing barrel according to claim 1, characterized in that: The inner wall of the mixing barrel (1) is provided with an anti-rust layer.

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