CN111136787B

CN111136787B - Mixer for building

Info

Publication number: CN111136787B
Application number: CN202010024379.5A
Authority: CN
Inventors: 高晖
Original assignee: Qingdao Juyuan Construction Group Co ltd
Current assignee: Qingdao Juyuan Construction Group Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2021-06-04
Anticipated expiration: 2040-01-10
Also published as: CN111136787A

Abstract

The invention discloses a mixer for buildings, which structurally comprises a feed hopper, a connecting cylinder, trundles, a motor, a fixed frame, an output port and a mixing cylinder, wherein the feed hopper is communicated with the connecting cylinder, the connecting cylinder is arranged on the fixed frame, the trundles are arranged on two sides of the fixed frame, the trundles are arranged in a symmetrical structure, the output port is arranged on the mixing cylinder, and the mixing cylinder is communicated with the connecting cylinder: through the relative position between outer mechanical force control scraper blade and the connecting plate, and when scraper blade and connecting plate were parallel to each other, the length of scraper blade was long with scrape the head, make scraping of scraper blade head can paste the rotation of stirring intracavity wall, strike off remaining concrete on the stirring intracavity wall, realize the cleanness in stirring chamber, because the residue of stirring last time leads to the inner wall thickening in stirring chamber when avoiding stirring next time, and pile up the thickening gradually and lead to the later stage stirring in-process can appear by the problem of card even.

Description

Mixer for building

Technical Field

The invention relates to the field of construction machinery, in particular to a building stirrer.

Background

In the construction process, need with the grit with add water and lime stone and mix just can construct after the stirring and form the concrete and use, the degree of consistency of concrete mixing can influence the quality of construction, traditional manual stirring work efficiency is low to the degree of consistency is not good, consequently realizes the high efficiency even stirring of concrete through building mixer, present mixer for building has following defect:

the current mixer for building is after the stirring of accomplishing the concrete, through pouring into the clear water to the stirring intracavity to the drive arrangement work, utilizes the stirring head stirring to make the impact force that water produced wash on the stirring intracavity wall, still can have the part not by the concrete residue who washes on the stirring intracavity wall, and along with piling up of residue more and more, the inner wall in stirring chamber is more and more thick, when thick to certain degree, can influence the normal function of stirring head.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a stirring machine for buildings structurally comprises a feeding hopper, a connecting cylinder, trundles, a motor, a fixed frame, an output port and a stirring cylinder, wherein the feeding hopper is communicated with the connecting cylinder;

the stirring cylinder is composed of an annular wall, a stirring cavity, a central shaft and a stirring device, wherein a cavity defined by the annular wall is the stirring cavity, the stirring device is arranged in the stirring cavity, the stirring device is penetrated through by the central shaft, and the central shaft is mechanically matched with the stirring device.

As a further optimization of the present invention, the stirring device is composed of a scraping mechanism, a stirring mechanism, and a first rotating shaft, wherein the scraping mechanism and the stirring mechanism are mechanically connected to the first rotating shaft, the scraping mechanism is matched with the stirring mechanism, the first rotating shaft is located in the center of the stirring cavity, and the first rotating shaft is penetrated by and matched with the central shaft.

As a further optimization of the invention, the scraping mechanism is composed of an annular rail, a scraping plate and a sliding block, the annular rail is internally provided with the sliding block, the sliding block is in mechanical sliding fit with the annular rail, the sliding block is fixed on the scraping plate, the sliding block penetrates through the scraping plate, and the scraping plate is connected with the connecting plate.

As a further optimization of the present invention, the stirring mechanism is composed of a second rotating shaft, a connecting plate and a stirring plate, wherein the second rotating shaft penetrates and fixes one end of the scraper on the connecting plate, the connecting plate is mechanically connected with the second rotating shaft, the stirring plate is mechanically welded with the connecting plate, and the stirring plate is positioned on one end of the connecting plate far away from the second rotating shaft.

As a further optimization of the invention, the scraping plate comprises a plate body, a reinforcing layer and a scraping head, wherein the reinforcing layer is arranged at one end of the plate body, the reinforcing layer is fixedly connected with the scraping head, the scraping head is positioned at one end of the plate body, which is far away from the connecting plate, and the reinforcing layer and the scraping head are in an integrated structure.

The connecting plate is provided with an embedded opening, and the embedded opening is embedded with one end of the scraper so that the scraper can be fixed at a certain position after rotating to scrape off residues on the inner wall of the stirring cavity.

Advantageous effects

The invention relates to a mixer for buildings, which is characterized in that gravel, limestone and water are put into a feed hopper and enter a mixing cavity through a connecting cylinder, an outer mechanical force drives a central shaft to rotate so that a mixing device operates, the gravel, the limestone and the water in the mixing cavity are mixed and form concrete in the process that a mixing plate rotates along with the central shaft, the whole mixing cavity is overturned towards the direction of an output port so that the mixed concrete is poured out of the output port, when the mixing is finished and the mixing cavity is cleaned, the water is poured into the mixing cavity and drives the central shaft to rotate again, the water is mixed in the process that the mixing plate rotates along with the central shaft so that the impact force generated by the water washes the inner wall of the mixing cavity, a second rotating shaft rotates and drives a scraper to rotate along with the second rotating shaft, a sliding block slides in an annular rail, and the scraper rotates from a state vertical to a connecting plate to a state parallel to the connecting plate, when the scraper blade was parallel to each other with the connecting plate, the length of scraper blade long with scrape the head to with the laminating of stirring intracavity wall, will remain the concrete scraping of stirring intracavity wall along with the center pin rotation.

Compared with the prior art, the invention has the following advantages:

according to the invention, the relative position between the scraper and the connecting plate is controlled by the external mechanical force, and when the scraper and the connecting plate are parallel to each other, the length of the scraper is long, and the scraper head is long, so that the scraper head of the scraper can rotate along the inner wall of the stirring cavity to scrape off the residual concrete on the inner wall of the stirring cavity, thereby realizing the cleaning of the stirring cavity, and avoiding the problems that the inner wall of the stirring cavity becomes thick due to the last-time stirring residues during the next stirring, and the stirring cavity gradually accumulates and becomes thick, even is clamped in the later stirring process.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a construction mixer according to the present invention.

FIG. 2 is a structural view of a mixing drum of the mixer for construction according to the present invention.

Fig. 3 is a diagram of the operation state of fig. 2.

FIG. 4 is a drawing showing a scraper structure of the construction mixer of the present invention.

FIG. 5 is a structural view of a stirring board of the stirrer for construction according to the present invention.

FIG. 6 is a view showing a fitting structure of the construction mixer according to the present invention.

In the figure, a feed hopper-1, a connecting cylinder-2, a caster-3, a motor-4, a fixed frame-5, an output port-6, a stirring cylinder-7, an annular wall-71, a stirring cavity-72, a central shaft-73, a stirring device-74, a scraping mechanism-a, a stirring mechanism-b, a first rotating shaft-c, an annular rail-a 1, a scraping plate-a 2, a sliding block-a 3, a second rotating shaft-b 1, a connecting plate-b 2, a stirring plate-b 3, a plate body-a 21, a reinforcing layer-a 22, a scraping head-a 23 and a jogged port-b 21.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1-6, the present invention provides a mixer for building, which structurally comprises a feed hopper 1, a connecting cylinder 2, casters 3, a motor 4, a fixing frame 5, an output port 6 and a mixing cylinder 7, wherein the feed hopper 1 is communicated with the connecting cylinder 2, the connecting cylinder 2 is mounted on the fixing frame 5, the casters 3 are arranged on two sides of the fixing frame 5, the two casters 3 are symmetrically arranged, the output port 6 is arranged on the mixing cylinder 7, and the mixing cylinder 7 is communicated with the connecting cylinder 2;

the mixing drum 7 is composed of an annular wall 71, a mixing cavity 72, a central shaft 73 and a mixing device 74, wherein a cavity surrounded by the annular wall 71 is the mixing cavity 72, the mixing device 74 is arranged in the mixing cavity 72, the mixing device 74 is penetrated by the central shaft 73, and the central shaft 73 is mechanically matched with the mixing device 74.

The stirring device 74 is composed of a scraping mechanism a, a stirring mechanism b, and a first rotating shaft c, wherein the scraping mechanism a and the stirring mechanism b are mechanically connected with the first rotating shaft c, the scraping mechanism a is matched with the stirring mechanism b, the first rotating shaft c is located in the center of the stirring cavity 72, and the first rotating shaft c is penetrated by and matched with the central shaft 73.

The scraping mechanism a is composed of an annular rail a1, a scraper a2 and a slider a3, wherein the slider a3 is arranged in the annular rail a1, the slider a3 is in mechanical sliding fit with the annular rail a1, the slider a3 is fixed on the scraper a2, the slider a3 penetrates through the scraper a2, the scraper a2 is connected with a connecting plate b2, and one end of the scraper a2 is fixed on the connecting plate b2, so that the other end of the scraper a2 rotates around the end connected with the connecting plate b 2.

The stirring mechanism b comprises a second rotating shaft b1, a connecting plate b2 and a stirring plate b3, wherein one end of the scraper a2 penetrates through and is fixed on the connecting plate b2 by the second rotating shaft b1, the connecting plate b2 is mechanically connected with the second rotating shaft b1, the stirring plate b3 is mechanically welded with the connecting plate b2, the stirring plate b3 is positioned at one end of the connecting plate b2 far away from the first rotating shaft c, and four connecting plates b2 are arranged and are uniformly arranged around the outer side of the first rotating shaft c.

The scraper a2 comprises a plate body a21, a reinforcing layer a22 and a scraping head a23, wherein one end of the plate body a21 is provided with a reinforcing layer a22, the reinforcing layer a22 is fixedly connected with the scraping head a23, the scraping head a23 is positioned at one end, away from the connecting plate b2, of the plate body a21, the reinforcing layer a22 and the scraping head a23 are of an integrated structure, and the scraping head a23 is arranged in an arc shape, so that the scraping head a23 is more attached to the inner wall of the stirring cavity 72.

The connecting plate b2 is provided with an engaging opening b21, and the engaging opening b21 is engaged with one end of the scraper a2, so that the scraper can be fixed at a certain position after rotating to scrape off residues on the inner wall of the stirring cavity 72.

Put into grit, limestone and water from feeder hopper 1 to enter into stirring chamber 72 through connecting cylinder 2, outer mechanical force drive center pin 73 is rotatory and makes agitating unit 74 operation, and stirring board b3 is along with the rotatory in-process of center pin 73, and the grit, limestone and water stirring in the stirring chamber 72 roll, make it mix and form the concrete after, overturn whole stirring chamber 72 toward the direction of delivery outlet 6, make the concrete of stirring completion pour out from delivery outlet 6.

Example 2

Referring to fig. 1-3, the present invention provides a mixer for building, which structurally comprises a feed hopper 1, a connecting cylinder 2, casters 3, a motor 4, a fixing frame 5, an output port 6 and a mixing cylinder 7, wherein the feed hopper 1 is communicated with the connecting cylinder 2, the connecting cylinder 2 is mounted on the fixing frame 5, the casters 3 are arranged on two sides of the fixing frame 5, the two casters 3 are symmetrically arranged, the output port 6 is arranged on the mixing cylinder 7, and the mixing cylinder 7 is communicated with the connecting cylinder 2; the stirring cylinder 7 is composed of an annular wall 71, a stirring cavity 72, a central shaft 73 and a stirring device 74, wherein a cavity surrounded by the annular wall 71 is the stirring cavity 72, the stirring device 74 is arranged in the stirring cavity 72, the stirring device 74 is penetrated by the central shaft 73, and the central shaft 73 is mechanically matched with the stirring device 74; the stirring device 74 is composed of a scraping mechanism a, a stirring mechanism b and a first rotating shaft c; the scraping mechanism a is composed of an annular rail a1, a scraper a2 and a slider a3, wherein a slider a3 is arranged in the annular rail a1, the slider a3 is in mechanical sliding fit with the annular rail a1, the slider a3 is fixed on the scraper a2, the slider a3 penetrates through the scraper a2, the scraper a2 is connected with a connecting plate b2, and one end of the scraper a2 is fixed on the connecting plate b2, so that the other end of the scraper a2 rotates around the end connected with the connecting plate b 2; the scraper a2 comprises a plate body a21, a reinforcing layer a22 and a scraping head a23, wherein one end of the plate body a21 is provided with a reinforcing layer a22, the reinforcing layer a22 is fixedly connected with the scraping head a23, the scraping head a23 is positioned at one end, away from the connecting plate b2, of the plate body a21, the reinforcing layer a22 and the scraping head a23 are of an integrated structure, and the scraping head a23 is arranged in an arc shape, so that the scraping head a23 is more attached to the inner wall of the stirring cavity 72.

When the stirring is finished and the stirring cavity 72 is to be cleaned, water is poured into the stirring cavity 72, the central shaft 73 is driven to rotate again, the stirring plate b3 rotates along with the central shaft 73, the water is stirred, so that impact force generated by the water washes the inner wall of the stirring cavity, the second rotating shaft b1 rotates and drives the scraper blade a2 to rotate along with the rotation, the sliding block a3 slides in the annular rail a1, the scraper blade a2 rotates from a state of being perpendicular to the connecting plate b2 to a state of being parallel to the connecting plate b2, when the scraper blade a2 is parallel to the connecting plate b2, the scraper blade a2 is long and is attached to the inner wall of the stirring cavity 72, and concrete remained on the inner wall of the stirring cavity 72 is scraped along with the rotation of the central shaft 73.

The invention solves the problems that after the existing building stirring machine finishes the stirring of concrete, clear water is injected into the stirring cavity, equipment is driven to work, the stirring head is used for stirring to enable the impact force generated by water to wash the inner wall of the stirring cavity, part of concrete residues which are not washed away still exist on the inner wall of the stirring cavity, the inner wall of the stirring cavity becomes thicker and thicker along with the accumulation of the residues, and the normal operation of the stirring head is influenced when the inner wall is thick to a certain degree, the relative position between the scraping plate a2 and the connecting plate b2 is controlled by external mechanical force through the mutual combination of the components, and when the scraping plate a2 and the connecting plate b2 are parallel to each other, the length of the scraping plate a2 is longer than that of the scraping head a23, so that the scraping head a23 of the scraping plate a2 can rotate along the inner wall of the stirring cavity 72 to scrape the residual concrete on the inner wall of the stirring cavity 72, and the cleaning of the stirring cavity 72 is realized, avoid when stirring next time because the residue of stirring last time leads to the inner wall thickening of stirring chamber 72 to pile up the thickening gradually and lead to later stage stirring in-process even to appear being blocked the problem.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mixer for building, its structure includes feeder hopper (1), connecting cylinder (2), truckle (3), motor (4), mount (5), delivery outlet (6), churn (7), its characterized in that: the feeding hopper (1) is communicated with the connecting cylinder (2), the connecting cylinder (2) is installed on a fixed frame (5), two trundles (3) are arranged on two sides of the fixed frame (5), the two trundles (3) are arranged and are arranged in a symmetrical structure, the output port (6) is arranged on a stirring cylinder (7), and the stirring cylinder (7) is communicated with the connecting cylinder (2); the stirring cylinder (7) is composed of an annular wall (71), a stirring cavity (72), a central shaft (73) and a stirring device (74), a cavity surrounded by the annular wall (71) is the stirring cavity (72), the stirring device (74) is arranged in the stirring cavity (72), the stirring device (74) is penetrated through by the central shaft (73), the central shaft (73) is mechanically matched with the stirring device (74), the stirring device (74) is composed of a scraping mechanism (a), a stirring mechanism (b) and a first rotating shaft (c), the scraping mechanism (a) and the stirring mechanism (b) are both mechanically connected with a first rotating shaft (c), the scraping mechanism (a) is matched with the stirring mechanism (b), the first rotating shaft (c) is positioned in the center of the stirring cavity (72), and the first rotating shaft (c) is penetrated through by the central shaft (73) and matched with the central shaft (73), the scraping mechanism (a) is composed of an annular rail (a1), a scraper (a2) and a sliding block (a3), a sliding block (a3) is arranged in the annular rail (a1), the sliding block (a3) is in mechanical sliding fit with the annular rail (a1), the sliding block (a3) penetrates through the scraper (a2), the stirring mechanism (b) is composed of a second rotating shaft (b1), a connecting plate (b2) and a stirring plate (b3), the second rotating shaft (b1) penetrates through and fixes one end of the scraper (a2) on the connecting plate (b2), the stirring plate (b3) is in mechanical welding with the connecting plate (b3), the scraper (a3) is composed of a plate body (a3), a reinforcing layer (a3) and a scraper head (a3), the reinforcing layer (a3) is fixedly connected with the scraper head (a3), and the scraper head (a3) is arranged on one end, which is far away from the connecting plate body 3, and the embedding opening (b3) is arranged on the connecting plate 3), the embedded opening (b21) is embedded with one end of the scraper (a2) so that the scraper can be fixed at a certain position after rotating to scrape the residues on the inner wall of the stirring cavity (72);

the method comprises the steps that sand, stone and water are fed into a feed hopper (1) and enter a stirring cavity (72) through a connecting cylinder (2), an external mechanical force drives a central shaft (73) to rotate so that a stirring device (74) operates, and in the process that a stirring plate (b3) rotates along with the central shaft (73), the sand, the stone and the water in the stirring cavity (72) are stirred and rolled to be mixed to form concrete, and then the whole stirring cavity (72) is turned towards an output port (6) so that the stirred concrete is poured out from the output port (6); when the stirring is finished and the stirring cavity (72) is to be cleaned, water is poured into the stirring cavity (72), the central shaft (73) is driven to rotate again, the stirring plate (b3) stirs the water in the process of rotating along with the central shaft (73), so that the impact force generated by the water washes the inner wall of the stirring cavity, the second rotating shaft (b1) rotates and drives the scraper blade (a2) to rotate along with the rotation, the sliding block (a3) slides in the annular rail (a1), the scraper blade (a2) rotates from a state perpendicular to the connecting plate (b2) to a state parallel to the connecting plate (b2), when the scraper blade (a2) is parallel to the connecting plate (b2), the length of the scraper blade (a2) enables the scraper head (a23) to be attached to the inner wall of the stirring cavity (72), and concrete remained on the inner wall of the stirring cavity (72) is scraped off along with the rotation of the central shaft (73).