Civil engineering raw material mixing device

By designing a civil engineering material mixing device that includes rollers, motors, gears, filters, and fans, the problems of dust dispersion and ratio changes were solved, achieving environmental protection and improved mixing quality.

CN223604663UActive Publication Date: 2025-11-28HUBEI DINGTUO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520210124.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-28
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing construction material mixing equipment is prone to generating dust during the mixing process, which pollutes the environment and wastes raw materials. At the same time, the raw material ratio can be easily changed during dust collection operations, affecting the processing quality.

Method used

A mixing device including a drum, motor, gears, filter screen and fan was designed. The raw materials are mixed by tumbling the drum, the fan sucks in and filters the dust, and the scraper scrapes the dust into the annular groove to reduce dispersion and recycling, so as to ensure that the raw material ratio remains unchanged.

Benefits of technology

It effectively avoids dust dispersion, reduces raw material waste, ensures environmental safety, and guarantees the uniformity of mixing and the accuracy of raw material ratios, thereby improving the quality and efficiency of mixing and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a civil engineering raw material mixing device which comprises a support and a supporting ring, a mixing assembly is installed on the supporting ring, the mixing assembly comprises a roller and a motor, a transmission assembly is installed on the roller, the transmission assembly comprises a gear and a gear ring, a limiting assembly is installed on the supporting ring, the limiting assembly comprises a clamping cover and an air duct, and the clamping cover is connected with the air duct. According to the civil engineering raw material mixing device, when flying dust is generated by raw materials, the draught fan in the air duct sucks the flying dust into the inner side of the air duct through the clamping cover, then the flying dust is filtered out by the filter screen, and therefore flying dust is effectively prevented from drifting away; the environment safety is guaranteed, waste of raw materials is reduced, raised dust is scraped outwards to the inner side of the annular groove from the bottom of the filter screen and then falls to the inner side of the roller through the calandria, so that it is guaranteed that the ratio of the raw materials is not changed, the mixing quality of the civil engineering raw materials is guaranteed, and the civil engineering raw material mixing device is suitable for mixing and processing civil engineering raw materials.
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Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering raw material mixing equipment technical field, concretely is civil engineering raw material mixing device. BACKGROUND

[0002] In the construction process of civil engineering, the civil engineering raw materials often need to be mixed, and the civil engineering raw material mixing equipment needs to be used. The utility model discloses a novel civil engineering raw material mixing device, which can mix the raw materials fully through the cooperation of the mixing column and the mixing ball, improve the uniformity of the raw material mixing, avoid affecting the subsequent use of the project, and can make the mixed raw materials slowly discharge through the cooperation of the flow guide block and the mixing rod. The raw materials are collected by the material container, which facilitates the discharge of the raw materials and improves the working efficiency of the workers. According to the disclosed technical scheme, the existing civil engineering raw material mixing equipment has the following problems: on the one hand, during the mixing and processing of the raw materials, dust-like raw materials are often scattered, which pollutes the environment and wastes the raw materials; on the other hand, during the dust collection operation of the civil engineering raw materials, the proportion of some raw materials may change (especially the proportion of small raw materials), which is not conducive to ensuring the processing quality of the civil engineering raw materials.

[0003] Therefore, how to design the civil engineering raw material mixing device has become a problem to be solved at present. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a civil engineering raw material mixing device to solve the problems in the background art. The utility model is designed reasonably and is convenient to use, and is suitable for the mixing and processing of civil engineering raw materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a civil engineering raw material mixing device, comprising a support and a support ring, a mixing assembly is installed on the support ring, the mixing assembly comprises a roller and a motor, a transmission assembly is installed on the roller, the transmission assembly comprises a gear and a gear ring, a limiting assembly is installed on the support ring, the limiting assembly comprises a clamping cover and a wind tube, a dust collection assembly is installed on the wind tube, the dust collection assembly comprises a fan and a filter screen, a cleaning assembly is installed on the filter screen, the cleaning assembly comprises a scraper and a fan blade.

[0006] Further, the support ring is welded on the top of the support, the roller is installed on the inner side of the support ring through a bearing, and a screw plate is welded on the inner wall of the roller.

[0007] Further, the motor is installed on one side of the support through bolts, the gear ring is welded on the outer side of the roller, the gear is key-connected with the output shaft of the motor, and the gear is engaged with the gear ring.

[0008] Further, the clamping cover is welded on the other side of the supporting ring, the clamping cover is sleeved on the outside of one end of the drum, and the air duct is welded on the top of the clamping cover.

[0009] Further, the fan is mounted on the inside of the air duct through bolts, the air duct is provided with a filter screen on the bottom, and the filter screen is welded on the inner wall of the bottom of the air duct.

[0010] Further, the bottom of the air duct is provided with an annular groove, the filter screen is located on the top of the annular groove, the top of the scraper is clamped on the bottom of the filter screen, and the two ends of the scraper extend to the inside of the annular groove.

[0011] Further, the bottom of the annular groove is welded with a discharge pipe, the bottom end of the discharge pipe extends to the inside of the drum, the top of the scraper passes through the filter screen through a bearing and extends to the top of the filter screen, and the fan blade is mounted on the top of the scraper through bolts.

[0012] Further, the switch group is connected with the motor and the fan through wires.

[0013] Beneficial effects: 1. The civil engineering material mixing device is used, civil engineering materials are added to the inside of the drum, the motor drives the drum to rotate through the meshing of the gear and the gear ring, the civil engineering materials are rolled, the civil engineering materials are continuously pushed to the left in the inside of the drum by the screw plate, the civil engineering materials are mixed up and down and left and right, the mixing uniformity is improved, when dust is generated, the fan in the air duct sucks the dust into the inside of the air duct through the clamping cover, and then the dust is filtered out by the filter screen, thereby effectively avoiding dust diffusion, ensuring environmental safety, and facilitating recycling of the diffused materials and reducing waste of the materials.

[0014] 2. The civil engineering material mixing device is used, when the air sucked by the fan flows in the inside of the air duct, the airflow drives the fan blade to rotate, the fan blade drives the scraper to rotate, the dust filtered out at the bottom of the filter screen is scraped, the dust is scraped to the inside of the annular groove at the bottom of the filter screen under the action of the suction force of the airflow and the scraping action of the scraper, the suction force of the airflow in the annular groove is weakened, so that the dust falls to the inside of the drum through the discharge pipe, so as to ensure that the proportioning of the civil engineering materials in the drum will not change, avoid the change of the proportioning caused by the suction of the materials into the air duct, and ensure the quality of the mixing and processing of the civil engineering materials.

[0015] 3. The civil engineering material mixing device is reasonable in design, efficient and convenient to use, and is suitable for mixing and processing of civil engineering materials. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the civil engineering material mixing device.

[0017] Fig. 2 It is a sectional view of the civil engineering raw material mixing device of the utility model;

[0018] Fig. 3 It is a structure schematic view of the air cylinder of the civil engineering raw material mixing device of the utility model;

[0019] In the drawing: 1, support; 2, support ring; 3, roller; 4, screw plate; 5, motor; 6, gear; 7, gear ring; 8, clamping cover; 9, air cylinder; 10, fan; 11, filter screen; 12, scraper; 13, annular groove; 14, exhaust pipe; 15, fan blade. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figs. 1 to 3 The utility model provides a technical scheme: a civil engineering raw material mixing device, including support 1 and support ring 2, install the mixing subassembly on support ring 2, the mixing subassembly includes roller 3 and motor 5, install transmission assembly on roller 3, transmission assembly includes gear 6 and gear ring 7, install limiting assembly on support ring 2, the limiting assembly includes clamping cover 8 and air cylinder 9, install dust collection subassembly on air cylinder 9, the dust collection subassembly includes air cylinder 10 and filter screen 11, install cleaning assembly on filter screen 11, the cleaning assembly includes scraper 12 and fan blade 15, the clamping cover 8 is welded on the other side of support ring 2, the clamping cover 8 is set on the outside of one end of roller 3, the air cylinder 9 is welded on the top of clamping cover 8, the fan 10 is installed on the inside of air cylinder 9 through bolt, the top of air cylinder 9 is installed with the screen through bolt, filter screen 11 is welded on the inner wall on the bottom of air cylinder 9, when using, add civil engineering raw material to the inside of roller 3, motor 5 drives roller 3 to rotate through the meshing of gear 6 and gear ring 7, and the civil engineering raw material is tumbled, and screw plate 4 continuously pushes the civil engineering raw material to the left in the inside of roller 3, so that the civil engineering raw material generates up and down and left and right mixing work, improves mixing uniformity, when there is raw material dust, the fan 10 in the air cylinder 9 sucks the dust into the inside of air cylinder 9 through clamping cover 8, and then is filtered out by filter screen 11, thereby effectively avoiding dust drifting, guaranteeing environmental safety, and simultaneously being favorable to recycling the drifting raw material and reducing raw material waste.

[0022] The support ring 2 is welded on the top of the support 1, the roller 3 is installed on the inner side of the support ring 2 through a bearing, the screw plate 4 is welded on the inner wall of the roller 3, the motor 5 is installed on one side of the support 1 through bolts, the gear ring 7 is welded on the outer side of the roller 3, the gear 6 is connected with the output shaft of the motor 5 through a key, the gear 6 is engaged with the gear ring 7, the bottom of the air cylinder 9 is provided with a ring groove 13, the filter screen 11 is located on the top of the ring groove 13, the top of the scraper 12 is clamped on the bottom of the filter screen 11, the both ends of the scraper 12 extend to the inner side of the ring groove 13, the bottom of the ring groove 13 is welded with the exhaust pipe 14, the bottom end of the exhaust pipe 14 extends to the inner side of the roller 3, the top of the scraper 12 extends to the top of the filter screen 11 through a bearing, the fan blade 15 is installed on the top of the scraper 12 through bolts, the switch group is connected on the support 1 through bolts, the switch group is connected with the motor 5 and the fan 10 through wires, when in use, the air sucked by the fan 10 flows in the inner side of the air cylinder, the airflow drives the fan blade 15 to rotate, the fan blade 15 drives the scraper 12 to rotate, the dust filtered out from the bottom of the filter screen 11 is scraped, the dust is scraped outwards to the inner side of the ring groove 13 under the action of the airflow suction and the scraping of the scraper 12, the suction of the airflow in the ring groove 13 is weakened, so that the dust falls into the inner side of the roller 3 through the exhaust pipe 14, so as to ensure that the proportion of the civil engineering materials in the roller 3 will not change, avoid the proportion changing due to the materials being sucked into the air cylinder 9, and ensure the quality of the mixed processing of the civil engineering materials.

[0023] The civil engineering material mixing device provides electric energy for all electric equipment through external power supply, when in use, the civil engineering materials are added into the inner side of the roller 3, the motor 5 drives the roller 3 to rotate through the engagement of the gear 6 and the gear ring 7, the civil engineering materials are tumbled, the screw plate 4 constantly pushes the civil engineering materials to the left in the inner side of the roller 3, so that the civil engineering materials are mixed upwards, downwards, leftwards and rightwards, the mixing uniformity is improved, when the dust is generated, the fan 10 in the air cylinder 9 sucks the dust into the inner side of the air cylinder 9 through the clamping cover 8, and then the dust is filtered out by the filter screen 11, thereby effectively avoiding the dust floating, ensuring the environmental safety, being conducive to recycling the floating materials, reducing the waste of materials, the airflow drives the fan blade 15 to rotate when the air sucked by the fan 10 flows in the inner side of the air cylinder, the fan blade 15 drives the scraper 12 to rotate, the dust filtered out from the bottom of the filter screen 11 is scraped, the dust is scraped outwards to the inner side of the ring groove 13 under the action of the airflow suction and the scraping of the scraper 12, the suction of the airflow in the ring groove 13 is weakened, so that the dust falls into the inner side of the roller 3 through the exhaust pipe 14, so as to ensure that the proportion of the civil engineering materials in the roller 3 will not change, avoid the proportion changing due to the materials being sucked into the air cylinder 9, and ensure the quality of the mixed processing of the civil engineering materials.

[0024] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A civil material mixing device, comprising a support (1) and a support ring (2), a mixing assembly is installed on the support ring (2), the mixing assembly comprises a roller (3) and a motor (5), characterized in that: The roller (3) is provided with a transmission assembly, the transmission assembly comprises a gear (6) and a tooth ring (7), the support ring (2) is provided with a limiting assembly, the limiting assembly comprises a clamping cover (8) and a wind drum (9), the wind drum (9) is provided with a dust collection assembly, the dust collection assembly comprises a fan (10) and a filter screen (11), the filter screen (11) is provided with a cleaning assembly, the cleaning assembly comprises a scraper (12) and a fan blade (15).

2. A civil material mixing device as claimed in claim 1, wherein: The support ring (2) is welded on the top of the support (1), the roller (3) is installed on the inner side of the support ring (2) through a bearing, and the inner wall of the roller (3) is welded with a screw plate (4).

3. A civil material mixing device as claimed in claim 2, wherein: The motor (5) is installed on one side of the support (1) through bolts, the tooth ring (7) is welded on the outer side of the roller (3), the gear (6) is connected with the output shaft of the motor (5) through a key, and the gear (6) is engaged with the tooth ring (7).

4. A civil material mixing device as claimed in claim 1, wherein: The clamping cover (8) is welded on the other side of the support ring (2), the clamping cover (8) is sleeved on the outer side of one end of the roller (3), and the wind drum (9) is welded on the top of the clamping cover (8).

5. A civil material mixing apparatus as claimed in claim 4, wherein: The fan (10) is installed on the inner side of the wind drum (9) through bolts, the top of the wind drum (9) is provided with a separation net through bolts, and the filter screen (11) is welded on the inner wall of the bottom of the wind drum (9).

6. A civil material mixing apparatus as claimed in claim 5, wherein: The bottom of the wind drum (9) is provided with an annular groove (13), the filter screen (11) is located on the top of the annular groove (13), the top of the scraper (12) is clamped on the bottom of the filter screen (11), and the both ends of the scraper (12) extend to the inner side of the annular groove (13).

7. A civil material mixing apparatus as claimed in claim 6, wherein: The bottom of the annular groove (13) is welded with a discharge pipe (14), the bottom end of the discharge pipe (14) extends to the inner side of the roller (3), the top of the scraper (12) passes through the filter screen (11) through a bearing and extends to the top of the filter screen (11), and the fan blade (15) is installed on the top of the scraper (12) through bolts.

8. A civil material mixing apparatus as claimed in claim 7, wherein: The support (1) is provided with an external switch group through bolts, and the switch group is connected with the motor (5) and the fan (10) through wires.

Citation Information

Patent Citations

  • Novel civil engineering raw material mixing device

    CN214513944U