Construction engineering mortar mixer with screening function

By introducing a crushing device and a gear transmission system into the mortar mixer for construction projects, the problem of direct discharge of large-particle sand has been solved, achieving efficient utilization of sand and improving mixing efficiency.

CN223671524UActive Publication Date: 2025-12-16赵洪业 +4
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Patent Information

Application Number
CN202422819706.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing mortar mixers in construction projects directly discharge large-particle sand when screening out, resulting in low sand utilization and reduced economic benefits.

Method used

A mortar mixer for building construction with a screening function was designed. It is equipped with a crushing device to crush the large sand particles screened out. The crushing is carried out by lifting and lowering the abrasive plate driven by a hydraulic rod, and the mixing efficiency is improved by combining a rotating shaft and gear transmission system.

Benefits of technology

It improves the utilization rate of sand and enhances economic benefits, and improves the mixing efficiency of mortar by rotating the motor and using a gear transmission system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223671524U_ABST
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Abstract

The constructional engineering mortar mixer with the screening function comprises a mixing drum, a screening drum is connected to the middle of the top of the mixing drum in a penetrating mode, crushing boxes are connected to the positions, located on the two sides of the screening drum, of the top of the mixing drum in a penetrating mode, and a screen is fixedly installed in the screening drum; a rotating motor is fixedly mounted in the middle of the top of the screening barrel, a rotating shaft is fixedly mounted at the output end of the rotating motor, a plurality of main stirring rods are fixedly mounted on the two sides of the rotating shaft, and a hydraulic rod is fixedly mounted at the top of the crushing box and close to the outer side of the crushing box; the bottom end of the hydraulic rod penetrates into the crushing box to be fixedly connected with a first material grinding plate, and a second material grinding plate is arranged on the inner side of the first material grinding plate. Through the cooperation of the above structures, the large-particle sand material crushing device realizes the crushing of screened large-particle sand materials, thereby avoiding the direct discharge of the large-particle sand materials, and further improving the utilization rate of the sand materials and the economic benefit.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a kind of building engineering mortar mixer with screening function. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the installation activities of the construction of various housing buildings and its auxiliary facilities, and the installation activities of the line, pipeline and equipment matched therewith, including the planning, survey, design, construction and completion of new construction, reconstruction or expansion of housing buildings (such as factory building, theater, hotel, etc.) and auxiliary structures and facilities (such as water tower, bicycle shed, etc.), and other technical work, in the process of building engineering construction, mortar mixer is often used to stir mortar, the mortar mixer for engineering building disclosed in the prior art CN117601267A is provided with a stirring device, and the connecting disc moves in the vertical direction, which can further fully stir different positions in the stirring cylinder, and the screening and stirring can reduce the voids and air bubbles in the sandstone mixture, reduce the porosity of the mortar, realize efficient stirring of the mortar material, improve its compactness and impermeability, and has the advantages of automatic discharge of residual large-particle sand and the like, but the mortar mixer directly discharges the large-particle sand screened out, thereby reducing the utilization rate of sand, and further reducing the economic benefit, which brings certain adverse effects to actual use, and therefore needs to be improved. SUMMARY

[0003] The utility model aims at providing a kind of building engineering mortar mixer with screening function, the crushing device that possesses realizes the crushing of large-particle sand screened out, thereby avoiding directly discharging large-particle sand, and further capable of improving sand utilization rate, improving economic benefit, which brings certain beneficial effects to actual use, solves the problems raised in the above background technique.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: A building engineering mortar mixer with screening function, including stirring drum, the inside of stirring drum and close to its bottom fixed installation has baffle, the top middle of stirring drum is connected with screening drum, the top of stirring drum and located both sides of screening drum through connection has broken case, the inside of screening drum is fixedly installed with screen cloth, both sides of screening drum and close to its top through connection has material conveying pipe, the other end of material conveying pipe extends to the inside of broken case, the top of screening drum and close to its both sides through connection has feed pipe, the top middle of screening drum is fixedly installed with rotating motor, the output of rotating motor is fixedly installed with the shaft, the bottom of the shaft passes through the baffle and is rotatably connected with the bottom of the inner wall of the stirring drum, a plurality of main stirring rods are fixedly installed on both sides of the shaft and in the inside of the stirring drum, the top of the broken case and close to its outside are fixedly installed with hydraulic rod, the bottom of the hydraulic rod is fixedly connected with the first abrasive plate in the inside of the broken case, the inside of the first abrasive plate is provided with the second abrasive plate, and the other side of the second abrasive plate is fixedly connected with the inner wall of the broken case.

[0005] Preferably, the two sides of the shaft and above the screen are fixedly installed with scrapers, and the bottom of the scraper is matched with the top of the screen.

[0006] Preferably, the inside of the screening drum and close to its bottom is fixedly installed with a material baffle, a plurality of material leakage grooves are formed in the material baffle, and the two sides of the shaft and on the top of the material baffle are fixedly installed with a material stirring plate.

[0007] Preferably, the outside of the screening drum and close to its bottom is fixedly installed with an annular water conveying pipe, a plurality of spray heads are fixedly installed on the bottom of the annular water conveying pipe, the top of the annular water conveying pipe and close to its front side is throughly connected with a water inlet pipe, and the top end of the water inlet pipe is throughly connected with a connector outside the stirring drum.

[0008] Preferably, the outside of the first abrasive plate is fixedly installed with a sliding block, a sliding groove is fixedly installed on the inner wall of the broken case, and the sliding block is slidingly connected with the sliding groove.

[0009] Preferably, the outside of the shaft and below the baffle is fixedly installed with a driving gear, a driven gear is movably engaged on both sides of the driving gear and rotatably connected with the bottom of the inner wall of the stirring drum through a bearing, a rotating rod is fixedly installed on the top of the driven gear, the top end of the rotating rod extends above the baffle, and a plurality of auxiliary stirring rods are fixedly installed on both sides of the rotating rod.

[0010] Preferably, the discharge pipe is connected through both sides of the stirring cylinder and close to the bottom of the stirring cylinder, and the discharge pipe is provided with an on-off switch, the bottom of the baffle is fixedly installed with a vibration motor, and the output end of the vibration motor is fixedly installed with a vibrating rod, and the top end of the vibrating rod extends to the upper side of the baffle.

[0011] Compared with the prior art, the beneficial effects of the utility model are that the hydraulic rod starting can drive the first abrasive plate to lift, the first abrasive plate can cooperate with the second abrasive plate to crush the large particle sand material while lifting, thereby avoiding directly discharging the large particle sand material, and thus the sand material utilization rate can be improved, and economic benefits can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is an internal structure schematic view of the stirring cylinder of the utility model;

[0014] Figure 3 It is an internal structure schematic view of the screening cylinder of the utility model;

[0015] Figure 4 It is an internal structure schematic view of the crushing box of the utility model;

[0016] Figure 5 It is a material blocking plate structure plan view of the utility model.

[0017] In the drawing: 1, stirring cylinder; 2, baffle; 3, screening cylinder; 4, crushing box; 5, screen; 6, rotating motor; 7, rotating shaft; 8, main stirring rod; 9, hydraulic rod; 10, first abrasive plate; 11, second abrasive plate; 12, scraper; 13, material blocking plate; 14, material leakage groove; 15, material shifting plate; 16, annular water delivery pipe; 17, spray head; 18, water inlet pipe; 19, joint; 20, sliding block; 21, sliding groove; 22, driving gear; 23, driven gear; 24, rotating rod; 25, auxiliary stirring rod; 26, vibration motor; 27, vibrating rod. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Embodiment 1, please refer to Figures 1 to 5 The utility model provides a technical scheme: a building engineering mortar mixer with screening function, including stirring drum 1, the inside of stirring drum 1 and close to its bottom fixed mounting has baffle 2, the top middle of stirring drum 1 is connected with screening cylinder 3 through, the top of stirring drum 1 and located both sides of screening cylinder 3 are connected with crushing box 4 through, the inside fixed mounting of screening cylinder 3 has screen cloth 5, the both sides of screening cylinder 3 and close to its top are connected with the material conveying pipe through, the other end of material conveying pipe extends to the inside of crushing box 4, the top of screening cylinder 3 and close to its both sides are connected with feed pipe through, the top middle fixed mounting of screening cylinder 3 has rotating motor 6, the output of rotating motor 6 is fixedly installed with the shaft 7, the bottom of shaft 7 passes through the baffle 2 and is rotatably connected with the bottom of the inner wall of stirring drum 1 through the bearing, the both sides of shaft 7 and located in the inside of stirring drum 1 are fixedly installed with a plurality of main stirring rods 8, the top of crushing box 4 and close to its outside fixed mounting has hydraulic rod 9, the bottom of hydraulic rod 9 is fixedly connected with the first abrasive plate 10 by penetrating into the inside of crushing box 4, the inside of first abrasive plate 10 is equipped with second abrasive plate 11, and the other side of second abrasive plate 11 is fixedly connected with the inner wall of crushing box 4.

[0020] Further, the both sides of shaft 7 and located above screen cloth 5 are fixedly installed with scraper 12, the bottom of scraper 12 and the top of screen cloth 5 are mutually pasted, and the scraper 12 rotation can scrape and send the large particle sand material on screen cloth 5 to the material conveying pipe and discharge.

[0021] Further, the inside of screening cylinder 3 and close to its bottom fixed mounting has baffle 13, a plurality of material leakage grooves 14 are formed in baffle 13, and the both sides of shaft 7 and located at the top of baffle 13 are fixedly installed with material stirring plate 15, the material stirring plate 15 can stir the sand material on baffle 13, so that the sand material can uniformly fall into the inside of stirring drum 1 through material leakage groove 14, and further can improve the stirring efficiency of mortar.

[0022] Further, the outer side of the screening barrel 3 is fixedly installed with an annular water delivery pipe 16 close to the bottom thereof, the bottom of the annular water delivery pipe 16 is fixedly installed with a plurality of spray heads 17, the top of the annular water delivery pipe 16 is throughly connected with a water inlet pipe 18 close to the front side thereof, the top end of the water inlet pipe 18 penetrates through the mixing barrel 1 and is throughly connected with a joint 19, the mixing water can be delivered to the inside of the annular water delivery pipe 16 through the joint 19 and the water inlet pipe 18, and the mixing water in the annular water delivery pipe 16 can be uniformly sprayed in the inside of the mixing barrel 1 through the spray heads 17.

[0023] Embodiment 2, please refer to Figures 1 to 5 The difference between the present embodiment and embodiment 1 is that the outer side of the first abrasive plate 10 is fixedly installed with a sliding block 20, the inner wall of the crushing box 4 is fixedly installed with a sliding groove 21, the sliding block 20 is slidingly connected with the sliding groove 21 and is adapted, the first abrasive plate 10 can stably be lifted and lowered under the sliding action of the sliding block 20 and the sliding groove 21, the outer side of the rotating shaft 7 is fixedly installed with a driving gear 22 below the partition plate 2, the two sides of the driving gear 22 are movably engaged with driven gears 23 and the driven gears 23 are rotatably connected with the bottom of the inner wall of the mixing barrel 1 through bearings, the top of the driven gear 23 is fixedly installed with a rotating rod 24, the top end of the rotating rod 24 extends above the partition plate 2, a plurality of auxiliary stirring rods 25 are fixedly installed on the two sides of the rotating rod 24, under the simultaneous rotation of the main stirring rod 8 and the auxiliary stirring rod 25, the mortar in the inside of the mixing barrel 1 can form a convection, thereby the efficiency of the mortar mixing and blending can be improved, the two sides of the mixing barrel 1 are throughly connected with discharge pipes close to the bottom thereof and the discharge pipes are provided with switches, vibration motors 26 are fixedly installed on the bottom of the partition plate 2, the output ends of the vibration motors 26 are fixedly installed with vibrating rods 27, the top ends of the vibrating rods 27 extend above the partition plate 2, the vibration motors 26 can drive the vibrating rods 27 to vibrate when being started, the vibrating rods 27 can remove the air bubbles in the mortar when vibrating, thereby the compactness of the discharged mortar can be improved.

[0024] Working principle: the building engineering mortar mixer with screening function can be used, the worker can pour the sand into the inside of the screening cylinder 3 through the feeding pipe, the screen 5 in the screening cylinder 3 can screen the sand, the screened sand can fall into the inside of the stirring cylinder 1 through the leakage groove 14, at the same time, the worker can start the rotating motor 6, the rotating motor 6 can drive the rotating shaft 7 to rotate, the rotating shaft 7 can drive the main stirring rod 8 to rotate, at the same time, the rotating shaft 7 can drive the driving gear 22 to rotate, the driving gear 22 can drive the driven gear 23 to rotate, the driven gear 23 can drive the rotating rod 24 to rotate, the rotating rod 24 can drive the auxiliary stirring rod 25 to rotate, thereby the mortar in the stirring cylinder 1 can form convection, and the efficiency of the mortar mixing can be improved, and the large particle sand screened by the screen 5 can be conveyed into the inside of the crushing box 4 through the feeding pipe, at this time, the worker can start the hydraulic rod 9, the hydraulic rod 9 can drive the first grinding plate 10 to lift, the first grinding plate 10 can cooperate with the second grinding plate 11 to crush the large particle sand while lifting, the crushed sand can fall into the inside of the stirring cylinder 1, thereby the large particle sand can be avoided to be directly discharged, and the sand utilization rate can be improved, and the economic benefit can be improved.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A construction engineering mortar mixer with a screening function, comprising a mixing drum (1), characterized in that: The inside of the stirring barrel (1) is fixedly installed with a partition plate (2) close to the bottom thereof, the top of the stirring barrel (1) is throughly connected with a screening barrel (3), the top of the stirring barrel (1) and on both sides of the screening barrel (3) is throughly connected with a crushing box (4), the inside of the screening barrel (3) is fixedly installed with a screen (5), the two sides of the screening barrel (3) and close to the top thereof is throughly connected with a material conveying pipe, the other end of the material conveying pipe extends into the inside of the crushing box (4), the top of the screening barrel (3) and close to the two sides thereof is throughly connected with a feeding pipe, the top of the screening barrel (3) and in the middle thereof is fixedly installed with a rotating motor (6), the output end of the rotating motor (6) is fixedly installed with a rotating shaft (7), the bottom end of the rotating shaft (7) is rotatably connected with the bottom of the inner wall of the stirring barrel (1) through a bearing after penetrating through the partition plate (2), the two sides of the rotating shaft (7) and in the inside of the stirring barrel (1) is fixedly installed with a plurality of main stirring rods (8), the top of the crushing box (4) and close to the outer side thereof is fixedly installed with a hydraulic rod (9), the bottom end of the hydraulic rod (9) is fixedly connected with a first abrasive plate (10) after penetrating into the inside of the crushing box (4), the inner side of the first abrasive plate (10) is provided with a second abrasive plate (11), the other side of the second abrasive plate (11) is fixedly connected with the inner wall of the crushing box (4).

2. The construction engineering mortar mixer with screening function according to claim 1, characterized in that: The two sides of the rotating shaft (7) and above the screen (5) is fixedly installed with a scraper (12), the bottom of the scraper (12) and the top of the screen (5) are mutually attached.

3. The construction engineering mortar mixer with screening function according to claim 1, characterized in that: The inside of the screening barrel (3) and close to the bottom thereof is fixedly installed with a material blocking plate (13), a plurality of material leakage grooves (14) are formed in the material blocking plate (13), the two sides of the rotating shaft (7) and above the material blocking plate (13) is fixedly installed with a material stirring plate (15).

4. The construction engineering mortar mixer with a screening function according to claim 1, characterized in that: The outside of the screening barrel (3) and close to the bottom thereof is fixedly installed with an annular water conveying pipe (16), a plurality of nozzles (17) are fixedly installed on the bottom of the annular water conveying pipe (16), the top of the annular water conveying pipe (16) and close to the front side thereof is throughly connected with a water inlet pipe (18), the top end of the water inlet pipe (18) penetrates out of the stirring barrel (1) and is throughly connected with a connector (19).

5. The construction engineering mortar mixer with screening function according to claim 1, characterized in that: The outer side of the first abrasive plate (10) is fixedly installed with a sliding block (20), a sliding groove (21) is fixedly installed on the inner wall of the crushing box (4), the sliding block (20) is slidingly connected with the sliding groove (21) and is matched.

6. The construction engineering mortar mixer with screening function according to claim 1, characterized in that: The outside of the rotating shaft (7) and below the partition plate (2) is fixedly installed with a driving gear (22), the two sides of the driving gear (22) movably engages with a driven gear (23) and the driven gear (23) is rotatably connected with the bottom of the inner wall of the stirring barrel (1) through a bearing, the top of the driven gear (23) is fixedly installed with a rotating rod (24), the top end of the rotating rod (24) extends above the partition plate (2), the two sides of the rotating rod (24) is fixedly installed with a plurality of auxiliary stirring rods (25).

7. The construction engineering mortar mixer with screening function according to claim 1, characterized in that: Both sides of the stirring barrel (1) and close to its bottom are connected with discharge pipes, and the discharge pipes are provided with switches, both sides of the bottom of the partition plate (2) are fixedly installed with vibration motors (26), the output end of the vibration motor (26) is fixedly installed with a vibrating rod (27), and the top end of the vibrating rod (27) extends to the upper side of the partition plate (2).

Citation Information

Patent Citations

  • Mortar mixer for engineering construction

    CN117601267A