Gravel stirring device for building construction

By designing an automated mixing device, the screening and weighing of sand and gravel were realized, solving the problem of inconvenience in screening and weighing in existing devices, and improving the practicality and cleanliness of the device.

CN224060105UActive Publication Date: 2026-03-31成勇
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing mixing devices are not convenient for screening and weighing sand and gravel during use, resulting in low practicality.

Method used

A sand and gravel mixing device was designed, comprising a mixer body, a screening body, and a weighing device. A spiral locking structure is formed by a limiting block, bolts, nuts, and a support rod. The feed pipe forms a rotating structure with a rotating rod and a fixed plate. The pusher plate rotates under the action of a second motor. The block is driven by a micro electric push rod, realizing the automated operation of screening, weighing, and mixing.

Benefits of technology

It achieves efficient screening and weighing of sand and gravel, ensures the quality of feed, improves the practicality of the mixing device, and facilitates the cleaning and maintenance of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060105U_ABST
Patent Text Reader

Abstract

The utility model discloses a gravel stirring device for building construction, which comprises a stirring machine body, supporting frames are respectively arranged on the outer walls of the two sides of the stirring machine body, a motor box is arranged on the upper end face of the stirring machine body, a first motor is arranged in the motor box, and one end of an output shaft of the first motor is connected with a rotating shaft through a coupler. Stirring blades are arranged on the outer wall of the rotating shaft, a supporting rod is arranged on the upper end face of the stirring machine body, and a limiting block is inserted into the other end of the supporting rod. According to the gravel stirring device for building construction, a spiral locking structure is formed by a screening machine body and a supporting rod through a limiting block, a bolt, a nut and a rotating structure is formed by a feeding pipe and a fixing plate through a rotating rod, and therefore the screening device can be conveniently disassembled subsequently, and a screen assembly in the screening device can be conveniently cleaned; a material pushing plate of the device and a screen form a rotating structure through an output shaft under the action of a second motor, so that it is guaranteed that gravel can be flatly laid on the screen to be screened through the material pushing plate, and then the quality of the fed gravel is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a sand and stone stirring device for building construction. BACKGROUND

[0002] Building construction is the building process of all kinds of buildings, and can also be understood as the process of changing various lines on design drawings into physical objects at specified locations. In building construction, sand and gravel are processed into various products for use, so a stirring device is used to process and handle sand and gravel to increase their practicality.

[0003] During the use of the stirring device, the stirring blades can be driven by the motor to rotate in the body to mix the sand and gravel and other materials driven by the rotating stirring blades. However, the existing stirring device is inconvenient for screening and weighing the sand and gravel during use, which reduces its practicality. Therefore, a sand and gravel stirring device for building construction is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a sand and gravel stirring device for building construction to solve the problem of the existing stirring device in the background art, which is inconvenient for screening and weighing the sand and gravel during use, thus reducing its practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sand and gravel stirring device for building construction, comprising a stirring body, the stirring body is provided with a support frame on both side outer walls, and a motor box is provided on the upper end face of the stirring body, and a first motor is arranged in the motor box, one end of the output shaft of the first motor is connected to a rotating shaft through a shaft coupling, and stirring blades are arranged on the outer wall of the rotating shaft, a support rod is arranged on the upper end face of the stirring body, and the other end of the support rod penetrates a limiting block, bolts are respectively inserted into the support rod and the limiting block, and nuts are screwed on the lower end of the bolts, the limiting block is arranged on a screening machine body, a fixed plate is arranged on one side outer wall of the screening machine body, a rotating rod is inserted into the fixed plate, an inlet pipe is arranged on the outer wall of the rotating rod, and threads are arranged on the outer wall of the lower end of the rotating rod.

[0006] A screen is arranged in the screening machine body, and connecting rods are arranged on the inner walls of both sides of the screening machine body above the screen, a fixed box is arranged between the connecting rods, a second motor is arranged in the fixed box, an output shaft is arranged below the second motor, and a plurality of push plates are arranged on the outer wall of the output shaft.

[0007] The screening machine body is provided with a receiving box below, and the receiving box is provided on a weighing device, the weighing device is provided on a support frame, and the receiving box is internally provided with an inclined plate, one side of the inclined plate is provided with a conveying pipe on the outer wall of the receiving box, and the conveying pipe is internally provided with a block, the motor box is provided with a micro electric push rod on one side of the outer wall, and the micro electric push rod is provided with an extension arm, and the other end of the extension arm is connected with the block.

[0008] Preferably, the stirring blades constitute a rotating structure in the stirring machine body under the action of the first motor through the rotating shaft.

[0009] Preferably, the screening machine body constitutes a screw locking structure through the limiting block, bolt, nut and support rod, and the feeding pipe constitutes a rotating structure through the rotating rod and fixed plate.

[0010] Preferably, the pushing plate constitutes a rotating structure with the screen through the output shaft under the action of the second motor.

[0011] Preferably, the block constitutes a horizontal pushing structure with the conveying pipe through the extension arm under the action of the micro electric push rod.

[0012] Compared with the prior art, the building construction sand mixing device has the advantages that the screening machine body constitutes a screw locking structure through the limiting block, bolt, nut and support rod, and the feeding pipe constitutes a rotating structure through the rotating rod and fixed plate, so that the screening device can be easily disassembled for cleaning the internal screen assembly, the pushing plate of the device constitutes a rotating structure with the screen through the output shaft under the action of the second motor, so that the sand can be laid on the screen for screening through the pushing plate, thereby ensuring the quality of the feeding sand, and the block of the device constitutes a horizontal pushing structure with the conveying pipe through the extension arm under the action of the micro electric push rod, so that the block can be driven to move by the micro electric push rod after the screening and weighing of the sand are completed, so that the sand can normally enter the stirring machine body for processing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a building construction sand mixing device structure schematic view of the utility model;

[0014] Figure 2 It is a building construction sand mixing device screening machine body structure schematic view of the utility model;

[0015] Figure 3 It is a building construction sand mixing device block assembly overhead structure schematic view of the utility model;

[0016] Figure 4 It is a building construction sand mixing device screening machine body overhead structure schematic view of the utility model.

[0017] In the figure: 1, the blender body, 2, support frame, 3, the first motor, 4, the rotating shaft, 5, the stirring blade, 6, the support rod, 7, the bolt, 8, the screening machine body, 9, the feeding pipe, 10, the fixed plate, 11, the rotating rod, 12, the second motor, 13, the pushing plate, 14, the screen, 15, the receiving box, 16, the scale, 17, the conveying pipe, 18, the micro electric push rod, 19, the telescopic arm, 20, the block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a sand and stone stirring device for building construction, including blender body 1, blender body 1 is equipped with support frame 2 on two side outer walls respectively, and blender body 1 is equipped with motor box on upper end surface, and first motor 3 is equipped in motor box, and the one end of the output shaft of first motor 3 is connected rotating shaft 4 by coupling, and rotating shaft 4 is equipped with stirring blade 5 on outer wall.

[0020] Further, stirring blade 5 is constituted into rotating structure in blender body 1 by rotating shaft 4 under the action of first motor 3, so that sand and other materials can be stirred and mixed by rotating stirring blade 5.

[0021] Blender body 1 is equipped with support rod 6 on upper end surface, and the other end of support rod 6 is inserted into limiting block, support rod 6 and limiting block are respectively inserted with bolt 7, and bolt 7 is screwed with nut on lower end, limiting block is equipped on screening machine body 8, and fixed plate 10 is equipped on one side outer wall of screening machine body 8, rotating rod 11 is inserted in fixed plate 10, and feeding pipe 9 is equipped on the outer wall of lower end of rotating rod 11.

[0022] Further, screening machine body 8 is constituted into screw locking structure with support rod 6 by limiting block, bolt 7 and nut, and feeding pipe 9 is constituted into rotating structure with fixed plate 10 by rotating rod 11, so that it can be disassembled and cleaned in time after the use of screening machine body 8, to ensure the subsequent use effect of screen 14 assembly.

[0023] Screening machine body 8 is equipped with screen 14 in the inside, and connecting rod is equipped on the inside wall of both sides of screening machine body 8 above screen 14, fixed box is equipped between connecting rod, and second motor 12 is equipped in fixed box, output shaft is equipped below second motor 12, and a plurality of pushing plates 13 are equipped on the outer wall of output shaft.

[0024] Further, the pushing plate 13 is driven by the second motor 12 to rotate with the screen 14 through the output shaft, so as to ensure the screening effect of the sand and stones on the screen 14 through the rotating pushing plate 13.

[0025] The screening body 8 is provided with a receiving box 15 below, and the receiving box 15 is provided on the weighing device 16, and the weighing device 16 is provided on the support frame 2. The receiving box 15 is provided with an inclined plate inside, one side of the inclined plate is provided with a conveying pipe 17 outside the receiving box 15, and the conveying pipe 17 is provided with a block 20. The motor box is provided with a micro electric push rod 18 on one side of the outer wall, and the micro electric push rod 18 is provided with a telescopic arm 19, and the other end of the telescopic arm 19 is connected with the block 20. It needs to be additionally pointed out that the electrical equipment in the device is connected to the power supply equipment through the power supply line, and the working state is controlled through the controller, so as to ensure that the device can work normally.

[0026] Further, the block 20 is driven by the micro electric push rod 18 to move horizontally with the conveying pipe 17 through the telescopic arm 19, so as to ensure that the sand and stones can be weighed normally at the same time, and facilitate the transmission of the sand and stones to the mixer body 1 after weighing for processing.

[0027] Working principle: when using the sand and stone mixing device for building construction, first of all, the sand and stones are put into the screening body 8 through the feeding pipe 9, then the second motor 12 is started, the second motor 12 drives the pushing plate 13 to rotate through the output shaft, so as to lay the sand and stones on the screen 14 for screening, so as to ensure the quality of the feeding sand and stones; the sand and stones are screened through the screen 14 and enter the receiving box 15, so as to weigh the quality of the sand and stones through the weighing device 16, so as to ensure the accuracy of the sand and stone feeding weight, and the micro electric push rod 18 is started when the sand and stones in the receiving box 15 reach the standard weight, the micro electric push rod 18 drives the block 20 to move horizontally through the telescopic arm 19, so that the sand and stones enter the mixer body 1 through the inclined plate in the receiving box 15 and the conveying pipe 17, and at the same time, the appropriate amount of water and other materials can be put into the mixer body 1, after the material is put in, the first motor 3 is started, the output shaft of the first motor 3 drives the rotating shaft 4 to rotate through the coupling, so as to mix the sand and stones and other materials through the rotating stirring blade 5; after the sand and stones are mixed, the feeding pipe 9 is rotated through the rotating rod 11, so as to avoid the hindering of the disassembly of the subsequent screening body 8 caused by the feeding pipe 9, at the same time, the screw nut and bolt 7 can be taken out through the screw, so as to disassemble the whole screening body 8, so as to clean the internal screen 14 components, at the same time, the lower receiving box 15 is convenient for processing, so that the device can be used later, which is the use process of the sand and stone mixing device for building construction.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sand and gravel mixing device for construction, comprising a mixing body (1), wherein the mixing body (1) is provided with support frames (2) on both outer walls, and a motor box is provided on the upper end face of the mixing body (1), wherein a first motor (3) is provided inside the motor box, one end of the output shaft of the first motor (3) is connected to a rotating shaft (4) through a coupling, and the rotating shaft (4) is provided with mixing blades (5) on its outer wall, characterized in that: The support rod (6) is provided on the upper end surface of the blender body (1), and the other end of the support rod (6) penetrates a limiting block, bolts (7) are respectively penetrated on the support rod (6) and the limiting block, and nuts are screwed on the lower ends of the bolts (7), the limiting block is arranged on the screening machine body (8), a fixed plate (10) is arranged on one side of the screening machine body (8), a rotating rod (11) is penetrated on the fixed plate (10), and an inlet pipe (9) is arranged on the outer wall of the rotating rod (11), and threads are arranged on the lower end of the rotating rod (11); The screening machine body (8) is provided with a screen (14) inside, and a connecting rod is arranged on the inner wall of each side of the screening machine body (8) above the screen (14), a fixed box is arranged between the connecting rods, a second motor (12) is arranged in the fixed box, an output shaft is arranged below the second motor (12), and a plurality of pushing plates (13) are arranged on the outer wall of the output shaft; The screening machine body (8) is provided with a receiving box (15) below, and the receiving box (15) is arranged on a weighing device (16), the weighing device (16) is arranged on a support frame (2), and the receiving box (15) is provided with an inclined plate inside, one side of the inclined plate is provided with a conveying pipe (17) on the outer wall of the receiving box (15), and a plug (20) is arranged in the conveying pipe (17), a micro electric push rod (18) is arranged on one side of the motor box, and a telescopic arm (19) is arranged on the micro electric push rod (18), and the other end of the telescopic arm (19) is connected with the plug (20).

2. The sand and gravel mixing device for construction according to claim 1, characterized in that: The stirring blades (5) constitute a rotating structure in the blender body (1) through the rotating shaft (4) under the action of the first motor (3).

3. The sand and gravel mixing device for construction according to claim 1, characterized in that: The screening machine body (8) constitutes a screw locking structure with the support rod (6) through the limiting block, the bolt (7) and the nut, and the inlet pipe (9) constitutes a rotating structure with the fixed plate (10) through the rotating rod (11).

4. The sand and gravel mixing device for construction according to claim 1, characterized in that: The pushing plates (13) constitute a rotating structure with the screen (14) through the output shaft under the action of the second motor (12).

5. The sand and gravel mixing device for construction according to claim 1, characterized in that: The plug (20) constitutes a horizontal pushing structure with the conveying pipe (17) through the telescopic arm (19) under the action of the micro electric push rod (18).