CN219466565U - Mixing stirring device for concrete preparation - Google Patents

Abstract

The utility model provides a mixing stirring device for concrete preparation, which comprises a reaction bin (1), wherein a material pipe (3) is arranged at the top of the reaction bin (1), a hanging rod (4) is arranged in the material pipe (3) in an up-down motion mode, a filter plate (5) positioned in the material pipe (3) is fixedly connected to the bottom of the hanging rod (4), a drainage tube (6) with the outer diameter smaller than the inner diameter of the material pipe (3) is fixedly sleeved outside the hanging rod (4), a vibrator (103) close to the top is fixedly connected to one side of the hanging rod (4), a portal frame (8) is fixedly connected to the top of the reaction bin (1), and a driving oil cylinder (9) for driving the hanging rod (4) to move is arranged on the portal frame (8). The mixing and stirring device is applied to concrete preparation, can quickly find out large stones in materials, realizes continuous operation, and can accelerate separation of the large stones by vibration so as to prevent blockage.

Description

Mixing stirring device for concrete preparation

Technical Field

The utility model relates to the technical field of concrete preparation, in particular to a mixing and stirring device for concrete preparation.

Background

The existing concrete preparation equipment generally has the technical scheme that raw materials are weighed firstly, then are directly conveyed to a reaction bin through a conveying belt, are directly put into the reaction bin to be mixed and stirred for reaction, cannot be further screened, and large raw materials cannot be automatically removed, so that large stones in the reaction bin are required to be manually found and removed, and the process is troublesome.

In view of this, chinese patent document publication No. CN217670238U discloses a material mixing stirring apparatus for concrete production, which relates to the technical field of concrete production, and comprises a reaction bin and a feeding cylinder fixedly arranged at the top of the reaction bin, wherein a supporting leg is fixedly arranged on the side wall of the reaction bin, a rotating shaft is rotatably arranged in the reaction bin, the rotating shaft is horizontally arranged, a plurality of stirring plates are fixedly arranged on the surface of the rotating shaft, the stirring plates are in a comb-tooth structure, the rotating shaft is driven to rotate by an external motor, and a filtering assembly for filtering materials is further arranged in the reaction bin, and the filtering assembly can effectively isolate large stone blocks in preparation raw materials, thereby improving the preparation quality; however, this stirring device has the following disadvantages: 1. the filtered large stone blocks remain on the filtering component, and the filtering component is positioned in the reaction bin, so that the problem that the large stone blocks are inconvenient to transfer outwards exists; 2. the filter assembly is easily blocked by large stones, affecting the blanking speed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a mixing and stirring device for preparing concrete, so as to solve the problems in the prior art. The mixing and stirring device provided by the utility model can be used for rapidly cleaning and falling off large stones in materials, and preventing blockage to influence continuous operation.

In order to achieve the above object, the present utility model is realized by the following technical scheme:

the utility model provides a mixing stirring device that concrete preparation was used, includes reaction bin and material pipe, is provided with the material pipe at the top of reaction bin, the intraductal up-and-down motion of material is provided with the jib, the bottom fixedly connected with of this jib is located the filter of intraductal, the outside fixed cover of jib is equipped with the drainage tube that the external diameter is less than intraductal aperture, one side fixedly connected with of jib is close to the electromagnetic shaker at top, the top fixedly connected with portal frame of reaction bin is provided with the actuating cylinder that drives the jib motion on this portal frame.

Further, the filter plate is conical and the small end faces upwards.

Further, one side of the suspender is fixedly connected with a vibrator close to the top.

Furthermore, the baffle that radially distributes is fixedly connected with to the outer conical surface of filter.

Further, a plurality of the partition plates are uniformly distributed along the circumferential direction of the axis of the filter plate.

Further, the top of the material pipe is sleeved with an inclined drainage plate.

Further, a stirring shaft which is vertically distributed is arranged in the reaction bin, and the top of the reaction bin is fixedly connected with a driving motor which drives the stirring shaft to rotate.

The beneficial effects of the utility model are as follows:

1. the mixing stirring device is provided with the filter plate, the filter plate is positioned in the material pipe, and residues filtered on the filter plate are exposed outwards from the reaction bin after the filter plate moves upwards, so that the filtered large stone blocks can be separated conveniently, the difficulty of cleaning the large stone blocks is greatly reduced, and the mixing stirring speed is improved.

2. The mixing stirring device is provided with the suspender connected with the filter plate, the suspender is provided with the vibrator, and when the vibrator vibrates, the filter plate can not obstruct the speed of qualified sand and stone passing through the filter plate in the filtering process, so that the device has the advantage of blocking prevention, and the filtering efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a mixing and stirring device for concrete preparation according to the present utility model.

Fig. 2 is a schematic diagram of the cooperation structure of a boom, a drainage tube and a filter plate in the mixing and stirring device for concrete preparation.

FIG. 3 is a schematic view showing the cooperation of a reaction chamber, a stirring shaft and a driving motor in a mixing and stirring device for concrete preparation.

In the figure: 1. a reaction bin; 3. a material pipe; 4. a boom; 5. a filter plate; 51. a partition plate; 6. a drainage tube; 7. tilting the drainage plate; 8. a portal frame; 9. a driving oil cylinder; 101. a stirring shaft; 102. a driving motor; 103. a vibrator.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a mixing and stirring device for concrete preparation, so that cobbles in materials can be cleaned out in time during concrete preparation, and separated from materials, so as to prevent the materials from blocking pipelines, and further influence continuous production operation of concrete.

Specifically designed, the mixing stirring device structurally comprises a reaction bin 1, a material pipe 3, a suspender 4 and a filter plate 5. The mixed raw materials of concrete are placed in the reaction bin 1, the mixed raw materials contain stones with different sizes, the stones with larger sizes can influence the development of specific steps in the subsequent preparation process, the problems of blockage and the like are mainly caused, the preparation effect of the concrete is also influenced, and therefore, the stones with larger sizes are required to be removed. The top of the reaction bin 1 is provided with a material pipe 3, a hanging rod 4 is arranged in the material pipe 3 in an up-and-down motion mode, the bottom of the hanging rod 4 is fixedly connected with a filter plate 5 positioned in the material pipe 3, and a filtering area is defined by the material pipe 3 and the filter plate 5.

The filter plate 5 is in clearance fit with the inner wall of the material pipe 3, the filter plate 5 is provided with a filter hole, the largest particles in the concrete mixed raw material are stones, the engineering particle size of stones required for manufacturing concrete is generally about 30 mm, the aperture range of the filter hole is between 30 and 35 mm (the aperture of the filter hole is set according to the engineering particle size of stones required for special concrete when special concrete is manufactured), and the mixed raw material enters the reaction bin 1 from the filter hole, but large stones which cannot pass through the filter hole remain on the filter plate 5. When a large amount of big stones remain on the filter plate 5, the filter plate 5 is controlled to move upwards, at the moment, the big stones can move to the opening of the material pipe 3, the big stones are exposed, the big stones are conveniently separated from the filter plate 5, the filter plate 5 is controlled to reset after separation, the filtering operation is continuously carried out after reset, a drainage tube 6 with the outer diameter smaller than the inner diameter of the material pipe 3 is fixedly sleeved on the outer part of the suspender 4, the side wall of the suspender 4 is fixedly connected with the inner wall of the material pipe 3 through a supporting rod, the drainage tube 6 is a raw material injection pipe, the flow of raw materials can be reduced by the drainage tube 6, and the effect of controlling the speed of the raw materials entering the reaction bin 1 is achieved.

In this embodiment, the filter plate 5 is conical and the small end is upwards, this kind of setting makes filter plate 5 be located the material pipe 3 top and is convenient for big stone downwards slide and break away from, the vibrator 103 that is close to the top of one side fixedly connected with of further jib 4, vibrator 103 drives jib 4 vibrations, and then drive filter 5 vibrations, this vibrator 103 has the effect that the big stone breaks away from filter 5 with accelerating on the one hand, on the other hand has the effect that prevents filter 5 jam, wherein can wrap up round damping rubber at the periphery of filter 5, reduce the impact force of filter 5 to material pipe 3, the baffle 51 of further outer conical surface fixedly connected with radial distribution of filter 5, this baffle 51 is evenly distributed relative the axis circumference of filter 5, when filter 5 shakes, baffle 51 vibrations equally, increase the height that the raw materials shakes the cover from this, further play the effect of preventing the jam.

In this embodiment, the top of the material pipe 3 is sleeved with an inclined drainage plate 7, and the inclined drainage plate 7 is convenient for outwards guiding the large stone on the filter plate 5 at the top of the material pipe 3.

In this embodiment, a gantry 8 is fixedly connected to the top of the reaction bin 1, a driving oil cylinder 9 for driving the boom 4 to move is arranged on the gantry 8, and the driving oil cylinder 9 drives the boom 4 to move up and down when in action, wherein a positioning sleeve sliding up and down with the boom 4 is fixedly arranged in the gantry 8.

In this embodiment, a stirring shaft 101 vertically distributed is disposed in a reaction bin 1, stirring blades are disposed on the stirring shaft 101, the reaction bin 1 is of a cylindrical structure, the stirring shaft 101 and the cylinder are coaxially disposed, a material pipe 3 is eccentrically distributed relative to the reaction bin 1, a driving motor 102 driving the stirring shaft 101 to rotate is fixedly connected to the top of the reaction bin 1, the driving motor 102 is started to drive the stirring shaft 101 to rotate, and the stirring blades stir mixed raw materials in the reaction bin 1.

When the device is used, concrete raw materials are injected into the drainage tube 6, the raw materials enter through the drainage tube 6 and fall on the filter plate 5, large stones are left on the filter plate 5 through the filtration of the filter plate 5, the vibrator 103 is in a starting state, when a certain amount of unqualified stones are accumulated on the filter plate 5, the driving oil cylinder 9 is controlled to return, the hanging rod 4 moves upwards, the filter plate 5 moves upwards to the top of the material tube 3, the large stones are matched with the conical surface structure of the filter plate 5 under the vibration action of the vibrator 103, and the large stones slide onto the inclined drainage plate 7 and slide outwards, so that the separation of filtering materials is realized.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a mixing stirring device that concrete preparation was used, includes reaction storehouse (1), and the top of reaction storehouse (1) is provided with material pipe (3), its characterized in that, the up-and-down motion is provided with jib (4) in material pipe (3), and the bottom fixedly connected with of this jib (4) is located filter (5) in material pipe (3), the outside fixed cover of jib (4) is equipped with drainage tube (6) that the external diameter is less than the interior aperture of material pipe (3), one side fixedly connected with of jib (4) is close to vibrator (103) at top, the top fixedly connected with portal frame (8) of reaction storehouse (1), be provided with on this portal frame (8) and drive actuating cylinder (9) that drives jib (4) motion.

2. A mixing and stirring device for concrete production according to claim 1, wherein: the filter plate (5) is conical and the small end of the filter plate faces upwards.

3. A mixing and stirring device for concrete production according to claim 1, wherein: the outer conical surface of the filter plate (5) is fixedly connected with a plurality of radially distributed partition plates (51).

4. A mixing and stirring device for concrete production according to claim 3, wherein: the plurality of the partition plates (51) are uniformly distributed along the circumferential direction of the axis of the filter plate (5).

5. A mixing and stirring device for concrete production according to claim 1, wherein: the top of the material pipe (3) is sleeved with an inclined drainage plate (7).

6. A mixing and stirring device for concrete production according to claim 1, wherein: a stirring shaft (101) which is vertically distributed is arranged in the reaction bin (1), and the top of the reaction bin (1) is fixedly connected with a driving motor (102) which drives the stirring shaft (101) to rotate.