Mortar stirring device for cement culvert pipe production

By designing the drive frame and gear-worm gear transmission system, the automatic discharge and mixing of mortar mixing device in cement culvert production was realized, solving the problems of low efficiency and poor safety in the existing technology, and improving production efficiency and safety.

CN223749929UActive Publication Date: 2026-01-02ANQING HAIJU ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520254702.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing mortar mixing devices in cement culvert production cannot automatically adjust the discharge flow rate, resulting in low efficiency and poor safety, and manual operation poses risks.

Method used

The design employs a drive frame and drive disc, and uses a gear and worm gear transmission system to achieve automatic material discharge and prevent clogging. Combined with the stirring function of the agitator roller, it achieves automatic mixing and material discharge.

Benefits of technology

It improves production efficiency, ensures uniform output, enhances equipment safety, and avoids the shortcomings of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mortar stirring device for cement culvert pipe production, which relates to the technical field of mortar stirring tools and comprises a mounting frame, an inner ring seat fixedly connected to the inner bottom surface of the mounting frame, a gear ring rotatably connected to the outer side of the inner ring seat, a driving frame arranged at the upper end of the gear ring and fixedly connected to the top surface of the inner ring seat. The other side of the driving frame is connected with a fixing block, and a first motor is installed on the top face of the fixing block. Through the cooperation of the driving frame, the driving disc and the arrow-shaped moving block, automatic discharging and discharging speed adjustment are facilitated, the production efficiency is improved, the automatic discharging function is further achieved, through the cooperation of the worm gear, the worm, the first connecting rod, the second connecting rod and the stirring roller, manual operation is conveniently eliminated, blockage is prevented, and the production efficiency is improved. The safety of the device is improved, so that an automatic stirring function is realized, and finally the problems of low efficiency and poor safety caused by the fact that the discharging flow cannot be automatically adjusted during mortar stirring in cement culvert pipe production are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mortar stirring tool technical field especially, it relates to a cement culvert production mortar stirring device. BACKGROUND

[0002] In the initial stage, the mortar stirring process in the production of cement culvert, usually manual mixing and stirring, and manual mortar pouring into culvert mold after stirring is completed, due to the limited manual force leads to low stirring efficiency, and the production of cement culvert is affected, with the development of industrial technology, some simple stirring device appears, although the stirring process is freed from manual, but the subsequent production quality is affected by low material taking efficiency and poor safety of manual material taking, the uniformity of discharge cannot be controlled, thereby affecting the efficiency of cement culvert production, and the existing cement culvert production mortar stirring device has the problems of low efficiency and poor safety when mortar stirring cannot automatically adjust the flow of discharge. SUMMARY

[0003] The utility model discloses a cement culvert production mortar stirring device, which can automatically adjust the flow of discharge when mortar stirring, improve the efficiency of cement culvert production, and improve the safety of manual material taking.

[0004] In order to achieve the above-mentioned purpose, the utility model discloses a cement culvert production mortar stirring device, which comprises a mounting frame, an inner ring seat is fixedly connected to the inner bottom surface of the mounting frame, a gear ring is rotatably connected to the outer side of the inner ring seat, a driving frame is arranged on the upper end of the gear ring, the driving frame is fixedly connected to the top surface of the inner ring seat, and a fixed block is connected to the other side of the driving frame, a first motor is installed on the top surface of the fixed block, the output shaft of the first motor penetrates through the fixed block, and a gear is connected to the lower end of the output shaft of the first motor, and the gear is in meshing transmission with the gear ring.

[0005] Preferably, a moving groove is opened on the outer surface of the front end of the driving frame, a driving disc is rotatably connected to the inner bottom surface of the driving frame, a connecting block is fixedly connected to the outer surface of the front end of the driving disc, the connecting block is arranged in the moving groove, a connecting rod is vertically rotatably connected to the top surface of the front end of the connecting block, and the lower end of the connecting rod is fixedly connected to the top surface of the gear ring.

[0006] Preferably, a hexagonal notch is opened on the top surface of the driving disc, a plurality of equidistant arrow-shaped moving blocks are arranged on the upper end of the driving disc, square sliding blocks are fixedly connected to the bottom surfaces of the plurality of arrow-shaped moving blocks and arranged in the hexagonal notch of the driving disc, cylindrical sliding blocks are fixedly connected to the top surfaces of the plurality of arrow-shaped moving blocks and arranged in the key groove-shaped notch of the top surface of the driving frame.

[0007] Preferably, the first annular cover plate top surface is fixedly connected with a stirring device shell, the stirring device shell inside is vertically provided with an agitating roller, the agitating roller bottom surface is fixedly connected with a conical table, the conical table is arranged inside the first annular cover plate, and the stirring device shell top surface is abutted with a second annular cover plate, and the agitating roller upper end is rotatably connected inside the second annular cover plate, the second annular cover plate top surface middle part is fixedly connected with a second motor, and the second motor output shaft is connected with the agitating roller upper end through a shaft coupling.

[0008] Preferably, the second annular cover plate top surface is provided with a plurality of fan-shaped material conveying openings, and the second annular cover plate top surface periphery is provided with four first hinged seats, and the first hinged seats inside are movably hinged with first connecting rods.

[0009] Preferably, the mounting frame inner top surface is provided with an annular fixing plate, the annular fixing plate bottom surface middle part is vertically provided with a worm, and the annular fixing plate top surface is provided with a third motor, the third motor output shaft penetrates through the annular fixing plate, and the third motor output shaft is connected with the worm through a shaft coupling, the worm periphery is provided with second hinged seats, the four second hinged seats are fixedly connected to the annular fixing plate bottom surface, the second hinged seats inside are rotatably connected with worm gears, the four worm gears are meshed and driven with the worm, the worm gear outside is fixedly connected with second connecting rods, and the second connecting rods other ends are hinged with the first connecting rods upper ends.

[0010] Compared with the prior art, the utility model has the advantages that: through the cooperation of the driving frame, the driving disc and the arrow-shaped moving block, automatic discharging and discharging speed adjustment are facilitated, production efficiency is improved, and the function of automatic discharging is realized; through the cooperation of the worm gear, the worm, the first connecting rod, the second connecting rod and the agitating roller, manual operation is avoided and blockage is prevented, the safety of the device is improved, and the function of automatic stirring is realized, so that the problems of low efficiency and poor safety caused by the failure of automatic discharge flow adjustment during mortar stirring in cement pipe production are solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0012] Figure 1 It is an overall structure schematic view of the utility model;

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

[0014] Figure 3The upper end part structure schematic view provided by the utility model;

[0015] Figure 4 The discharge assembly structure schematic view provided by the utility model;

[0016] Figure 5 The discharge assembly part structure schematic view provided by the utility model;

[0017] Figure 6 The discharge port structure schematic view provided by the utility model;

[0018] Figure 7 The installation frame structure schematic view provided by the utility model;

[0019] Figure 8 The gear ring structure schematic view provided by the utility model;

[0020] Figure 9 The driving frame structure schematic view provided by the utility model;

[0021] Figure 10 The driving disc structure schematic view provided by the utility model;

[0022] Figure 11 The moving block structure schematic view provided by the utility model;

[0023] Figure 12 The stirring roller structure schematic view provided by the utility model;

[0024] Figure 13 The cross section structure schematic view provided by the utility model;

[0025] Figure 14 The Figure 3 The A part structure enlarged schematic view provided by the utility model;

[0026] Figure 15 The Figure 13 The B part structure enlarged schematic view provided by the utility model;

[0027] Figure 16 The Figure 13 The C part structure enlarged schematic view provided by the utility model;

[0028] Figure 17 The second annular cover plate structure schematic view provided by the utility model.

[0029] Figure number: 1, mounting frame; 2, gear ring; 3, drive frame; 4, gear; 5, first motor; 6, first annular cover plate; 7, drive disc; 8, arrow-shaped moving block; 9, stirring device shell; 10, stirring roller; 11, second annular cover plate; 12, first connecting rod; 13, second motor; 14, second connecting rod; 15, worm gear; 16, worm; 17, third motor. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0031] Embodiment: see Figures 1-17The utility model discloses a cement pipe production is with mortar agitating unit, including installation frame 1, through installation frame 1 is convenient for installing inner ring seat, the inner ring seat is fixedly connected with the inside bottom surface of installation frame 1, through the inner ring seat is convenient for positioning tooth ring 2, the outer side rotationally connected with tooth ring 2 of inner ring seat, through tooth ring 2 is convenient for driving drive disc 7 rotation, be equipped with drive frame 3 on tooth ring 2 upper end, through drive frame 3 is convenient for limiting drive disc 7 rotation distance, drive frame 3 is fixedly connected with inner ring seat top, through inner ring seat is convenient for fixed drive frame 3, and drive frame 3 opposite side is connected with fixed block, through fixed block is convenient for installing first motor 5, be equipped with first motor 5 on fixed block top, through first motor 5 is convenient for for gear 4 rotation provides power, the output shaft of first motor 5 is passed through fixed block, through output shaft is convenient for installing gear 4, and the lower end of first motor 5 output shaft is connected with gear 4, through gear 4 is convenient for driving tooth ring 2 rotation, gear 4 and tooth ring 2 mesh transmission, through meshing is convenient for better transmission, drive frame 3 front end outer surface is opened and has moved the groove, through the groove is convenient for connecting block movement, and drive frame 3 inside bottom surface rotationally connected with drive disc 7, through drive disc 7 rotation is convenient for driving arrowhead shape moving block 8 to open and close, drive disc 7 front end outer surface is fixedly connected with connecting block, through connecting block is convenient for driving drive disc 7 rotation, connecting block is placed in the groove, through the groove is convenient for positioning drive disc 7, and the top front end vertical rotation of connecting block is connected with connecting rod, through connecting rod is convenient for with tooth ring 2 connects, the lower end of connecting rod is fixedly connected in the top surface of tooth ring 2, through tooth ring 2 rotation is convenient for driving connecting block rotation, the top surface of drive disc 7 is opened and has hexagonal notch, through hexagonal notch is convenient for installing arrowhead shape moving block 8, and the upper end of drive disc 7 periphery is equipped with a plurality of equidistant arrowhead shape moving block 8, through arrowhead shape moving block 8 is convenient for closing and opening discharge gate, the bottom surface of a plurality of arrowhead shape moving block 8 is fixedly connected with square slide block and is placed in the hexagonal notch of drive disc 7, through square slide block is convenient for arrowhead shape moving block 8 linear movement, and the top surface of a plurality of arrowhead shape moving block 8 is fixedly connected with cylindrical slide block, through cylindrical slide block is convenient for changing the angle of arrowhead shape moving block 8, cylindrical slide block is placed in the top surface keyway-shaped notch of drive frame 3, through keyway-shaped notch is convenient for controlling running track.

[0032] In this invention, a first annular cover plate 6 is fixedly connected to the top surface of the drive frame 3, facilitating the installation of the mixing device housing 9; the mixing device housing 9 is fixedly connected to the middle of the top surface of the first annular cover plate 6, facilitating the loading of mortar; a stirring roller 10 is vertically arranged inside the mixing device housing 9, facilitating the stirring of the mortar; a conical platform is fixedly connected to the bottom surface of the stirring roller 10, facilitating the prevention of mortar leakage; the conical platform is placed inside the first annular cover plate 6, facilitating the blocking of mortar leakage during stirring; and a second annular cover plate 11 abuts against the top surface of the mixing device housing 9, facilitating the loading of mortar. The agitator 10 is supported by a second motor 13; the upper end of the agitator 10 is rotatably connected to the inner side of the second annular cover plate 11, which facilitates the installation of the agitator 10; the second motor 13 is fixedly connected to the center of the top surface of the second annular cover plate 11, which facilitates the power supply for the rotation of the agitator 10; the output shaft of the second motor 13 is connected to the upper end of the agitator 10 via a coupling, which facilitates the rotation of the agitator 10; a fan-shaped feed port is opened around the top surface of the second annular cover plate 11, which facilitates the pouring of the mortar to be mixed; and four first hinge seats are installed on the periphery of the top surface of the second annular cover plate 11, which facilitate the connection of the agitator 10 to the second motor 13. A hinged seat facilitates the hinged connection of the first connecting rod 12; the first connecting rod 12 is movably hinged to the inner side of the first hinged seat; an annular fixing plate is installed on the top surface of the mounting frame 1, which facilitates the installation of the worm gear 16; the worm gear 16 is vertically provided in the middle of the bottom surface of the annular fixing plate, which facilitates the positioning of the second hinged seat; and a third motor 17 is installed on the top surface of the annular fixing plate, which facilitates the rotation of the worm gear 16; the output shaft of the third motor 17 passes through the annular fixing plate, which facilitates the positioning of the output shaft; and the output shaft of the third motor 17 is connected to the worm gear 16 through a coupling, which facilitates the rotation of the worm gear 16. The worm 16 is equipped with two second hinge seats around its perimeter, which facilitates the positioning of the second connecting rod 14. The four second hinge seats are fixed to the bottom surface of the annular fixing plate, which facilitates the fixing of the second hinge seats. The inner side of the second hinge seats is rotatably connected to a worm wheel 15, which facilitates the rotation of the worm wheel 15. The four worm wheels 15 mesh with the worm 16, which facilitates the rotation of the worm wheel 15. The outer side of the worm wheel 15 is fixedly connected to a second connecting rod 14, which facilitates the connection to the first connecting rod 12. The other end of the second connecting rod 14 is hinged to the upper end of the first connecting rod 12, which facilitates the movement of the first connecting rod 12.

[0033] Working principle: in the utility model for use, first the device is fixed on the conveying line upper end, then mortar is filled from the fan-shaped input, when the required amount is reached, stop filling, then start the second motor 13 to drive the stirring roller 10 to stir, after stirring, close the second motor 13 and start the first motor 5 to drive the gear 4 to rotate, through the gear 4 rotation drives the gear ring 2 to rotate, along with the gear ring 2 rotation drives the connecting rod movement on it, thereby make the drive disc 7 rotation drives the arrow-shaped moving block 8 in the hexagonal slot hole and keyway notch simultaneously offset movement, make the arrow-shaped moving block 8 open outward to reach the required discharge port size, close the first motor 5, then start the third motor 17 to drive the worm 16 rotation drives the worm wheel 15 rotation to lift the second connecting rod 14, along with the second connecting rod 14 lift the second ring-shaped cover plate 11, thereby make the stirring roller 10 under the round table lift, the mortar after stirring flows along the discharge port, after emptying, start the third motor 17 to reverse to reset the second ring-shaped cover plate 11, then start the first motor 5 to reverse to close the discharge port reset, then disconnect all power supply.

[0034] The above, only for the preferable specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept to replace or change equivalently, should be covered in the protection scope of the utility model.

Claims

1. A cement pipe production mortar mixing device comprising a mounting frame (1), characterized in that: The inner bottom surface of the mounting frame (1) is fixedly connected with an inner ring seat, the outer side of the inner ring seat is rotationally connected with a gear ring (2), the upper end of the gear ring (2) is provided with a driving frame (3), the driving frame (3) is fixedly connected with the top surface of the inner ring seat, and the other side of the driving frame (3) is connected with a fixed block, the top surface of the fixed block is provided with a first motor (5), the output shaft of the first motor (5) penetrates through the fixed block, and the lower end of the output shaft of the first motor (5) is connected with a gear (4), and the gear (4) is in meshing transmission with the gear ring (2).

2. The cement pipe production mortar mixing device according to claim 1, characterized in that: The outer surface of the front end of the driving frame (3) is provided with a moving groove, and the inner bottom surface of the driving frame (3) is rotationally connected with a driving disc (7), the outer surface of the front end of the driving disc (7) is fixedly connected with a connecting block, the connecting block is arranged in the moving groove, and the top surface of the connecting block is vertically rotationally connected with a connecting rod at the front end, and the lower end of the connecting rod is fixedly connected with the top surface of the gear ring (2).

3. The cement pipe production mortar mixing device according to claim 2, characterized in that: The top surface of the driving disc (7) is provided with a hexagonal notch, and the upper end of the driving disc (7) is provided with a plurality of equidistant arrow-shaped moving blocks (8), the bottom surface of the plurality of arrow-shaped moving blocks (8) is fixedly connected with a square sliding block arranged in the hexagonal notch of the driving disc (7), and the top surface of the plurality of arrow-shaped moving blocks (8) is fixedly connected with a cylindrical sliding block arranged in the key groove-shaped notch of the top surface of the driving frame (3).

4. The cement pipe production mortar mixing device according to claim 2, characterized in that: The top surface of the driving frame (3) is fixedly connected with a first annular cover plate (6), the top surface of the first annular cover plate (6) is fixedly connected with a stirring device shell (9), the inside of the stirring device shell (9) is vertically provided with an agitating roller (10), the bottom surface of the agitating roller (10) is fixedly connected with a conical table, the conical table is arranged on the inner side of the first annular cover plate (6), and the top surface of the stirring device shell (9) is abutted with a second annular cover plate (11), the upper end of the agitating roller (10) is rotationally connected to the inner side of the second annular cover plate (11), the top surface of the second annular cover plate (11) is fixedly connected with a second motor (13), and the output shaft of the second motor (13) is connected with the upper end of the agitating roller (10) through a shaft coupling.

5. The cement pipe production mortar mixing device according to claim 4, characterized in that: The top surface of the second annular cover plate (11) is provided with a plurality of fan-shaped material conveying ports, and the top surface of the second annular cover plate (11) is provided with four first hinged seats, and the inner side of the first hinged seat is hingedly connected with a first connecting rod (12).

6. The cement pipe production mortar mixing device according to claim 1, characterized in that: The inner top surface of the mounting frame (1) is provided with an annular fixing plate, the bottom surface of the annular fixing plate is vertically provided with a worm (16), and the top surface of the annular fixing plate is provided with a third motor (17), the output shaft of the third motor (17) penetrates through the annular fixing plate, and the output shaft of the third motor (17) is connected with the worm (16) through a shaft coupling, the worm (16) is provided with a second hinged seat around, four second hinged seats are fixedly connected with the bottom surface of the annular fixing plate, the inner side of the second hinged seat is rotationally connected with a worm wheel (15), four worm wheels (15) are in meshing transmission with the worm (16), and the outer side of the worm wheel (15) is fixedly connected with a second connecting rod (14), and the other end of the second connecting rod (14) is hingedly connected with the upper end of the first connecting rod (12).