Automatic mortar coating device for wall building bricks

By designing an automatic mortar application device that adapts to bricks of different sizes, the problem of existing equipment being unable to adjust the mortar application area and height has been solved, achieving efficient and uniform mortar application and improving construction quality and efficiency.

CN224363670UActive Publication Date: 2026-06-16SICHUAN KEXUAN CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN KEXUAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing bricklaying equipment cannot flexibly adjust the mortar application area and height, resulting in low construction efficiency, high costs, and difficulty in guaranteeing quality.

Method used

An automatic mortar application device for bricks used in wall construction was designed, comprising a conveying component, a lifting frame, a baffle, and a servo motor. The device adjusts the height of the baffle and frame by using a screw to accommodate bricks of different widths and thicknesses. Combined with a toothed plate and a mixing frame, it achieves uniform application and mixing of mortar.

Benefits of technology

It enables rapid and precise mortar application to bricks of different sizes, improving construction efficiency and quality, enhancing the versatility and applicability of the device, and ensuring the uniformity of the mortar and the stability of the wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building construction technical field especially, it relates to a kind of brick automatic mortar smearing device for wall building.The utility model provides such a kind of brick automatic mortar smearing device for wall building, including chassis, conveying assembly, first screw rod, lifting frame, frame, second screw rod, baffle and opening and closing assembly, conveying assembly is installed in the top of chassis, the first screw rod is symmetrically connected in the top middle of chassis, lifting frame is screw-connected on two first screw rods, frame is installed between two lifting frames.For different width of brick, the length of blanking opening can be adjusted by rotating second screw rod to control baffle linearly moving, so that the length of blanking opening is fitted with the width of brick, mortar smearing for different width of brick is realized;for different height of brick, lifting frame and frame can be adjusted in up-down direction by rotating first screw rod, so that the height of frame is adjusted, thereby being suitable for different thickness of brick, the versatility and application range of the device are increased.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to an automatic mortar application device for bricks used in wall construction. Background Technology

[0002] In the construction industry, mortar application is a crucial step in bricklaying. Traditionally, manual application using hand tools is common, which is inefficient and makes it difficult to guarantee the thickness and uniformity of the mortar, significantly impacting construction quality and schedule. With the development of industrialized construction, automated mortar application devices are gradually being used, but existing equipment has significant limitations when handling bricks of different sizes.

[0003] On the one hand, existing devices have a fixed mortar inlet size for bricks of different widths, making it impossible to adjust the mortar application area according to the brick width. In actual construction, using narrow bricks leads to mortar waste, while using wide bricks results in incomplete mortar application, increasing construction costs and reducing the strength of the wall structure. On the other hand, the application height of existing devices is difficult to adjust flexibly when dealing with bricks of different thicknesses, requiring frequent disassembly and reinstallation of equipment components. This is not only cumbersome to operate but also results in poor adjustment accuracy, seriously affecting construction efficiency and consistency.

[0004] Therefore, there is an urgent need for an automatic mortar application device that can adapt to bricks of different widths and thicknesses and quickly and accurately adjust mortar application parameters to solve the problems of low efficiency and poor adaptability in existing technologies. Utility Model Content

[0005] To overcome the aforementioned drawbacks, this utility model provides an automatic mortar application device for bricks used in wall construction.

[0006] The technical solution is as follows: An automatic mortar application device for bricks used in wall construction includes a base frame, a conveying assembly, a first screw, a lifting frame, a frame body, a second screw, a baffle, and an opening and closing assembly. The conveying assembly is installed on the top of the base frame. The first screw is symmetrically and rotatably connected to the middle of the top of the base frame. The lifting frame is threadedly connected to both first screws. The frame body is installed between the two lifting frames. The frame body has a hollow structure with openings at the top and bottom. The lower opening serves as a mortar discharge port, and the upper opening serves as a mortar inlet. The second screw is symmetrically and rotatably connected to the lower part of the frame body. The baffle is threadedly connected to the second screw, and the baffle body forms a sliding fit with the frame body. The baffle is located on the front and rear sides of the discharge port.

[0007] As a further preferred option, a handwheel is provided at the bottom of the first screw.

[0008] As a further preferred embodiment, the opening and closing assembly includes a support frame, a drive motor, and a rotating plate. The support frame is installed on the lower front side of the frame, the drive motor is installed on the support frame, and the rotating plate is connected to the output shaft of the drive motor. In the initial state, the rotating plate blocks the material inlet of the frame.

[0009] As a further preferred embodiment, a toothed plate is also included, with the toothed plate connected to the lower side of the right side wall of the frame, and the toothed plate is located on the right side of the material discharge port.

[0010] As a further preferred embodiment, it also includes a movable frame and rollers. The movable frame is symmetrically slidably connected to the top left side of the base frame. The movable frame is vertically slidably connected to the baffle on the corresponding side. Multiple rollers are rotatably connected to the inner side of the movable frame at intervals.

[0011] As a further preferred option, it also includes a servo motor and a stirring rack. The servo motor is installed on the upper front side of the frame, and the output shaft of the servo motor passes through the inside of the frame and is connected to the stirring rack.

[0012] This utility model has the following advantages: 1. For bricks of different widths, the baffle can be moved linearly by rotating the second screw, and the length of the material discharge port can be adjusted so that the length of the material discharge port fits the width of the brick, thus realizing the application of mortar to bricks of different widths; for bricks of different heights, the lifting frame and the frame can be adjusted up and down by rotating the first screw, thereby adjusting the height of the frame, thus making it suitable for bricks of different thicknesses, increasing the versatility and applicability of the device.

[0013] 2. The movable frame and rollers are designed to limit the movement of bricks during transport. The rollers are positioned close to the front and back of the bricks to prevent them from shifting, ensuring the stability of the bricks during transport and assisting in their movement. Furthermore, when the baffle is adjusted, the movable frame and rollers can move synchronously to adjust the distance between the front and rear rollers, adapting to bricks of different widths and further improving the practicality of the device.

[0014] 3. The toothed plate in the device can smooth the mortar and form a toothed texture on the mortar surface, which increases the adhesion of the subsequent bricks when they are put on the wall and improves the stability and quality of the wall. At the same time, the servo motor drives the mixing frame to evenly mix the mortar in the frame, ensuring the uniformity of the mortar and further ensuring the coating quality. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the first screw, lifting frame, and frame of this utility model.

[0017] Figure 3This is a first partial sectional view of the frame component of this utility model.

[0018] Figure 4 This is a second partial sectional view of the frame component of this utility model.

[0019] The labels in the diagram are as follows: 1-Base frame, 3-Transfer assembly, 4-First screw, 5-Lifting frame, 6-Frame body, 7-Support frame, 8-Drive motor, 9-Rotating plate, 10-Gear plate, 11-Second screw, 12-Baffle, 13-Moving frame, 14-Roller, 15-Servo motor, 16-Stirring frame. Detailed Implementation

[0020] Example: An automatic mortar application device for bricks used in bricklaying, such as... Figures 1-4 As shown, the device includes a base frame 1, a conveying assembly 3, a first screw 4, a lifting frame 5, a frame 6, a toothed plate 10, a second screw 11, a baffle 12, and an opening and closing assembly. The base frame 1 serves as the basic support structure of the device. The conveying assembly 3 installed on its top is used to continuously convey bricks. The first screw 4 is symmetrically rotatably connected to the top center of the base frame 1. The bottom of the first screw 4 is equipped with a handwheel for quick manual rotation. The lifting frame 5 is threaded onto both first screws 4. The frame 6 is bolted between the two lifting frames 5. The frame 6 has a hollow structure with openings at the top and bottom, with the lower end... The opening serves as the mortar discharge port, while the upper opening serves as the mortar inlet. A toothed plate 10 is connected to the lower side of the right side wall of the frame 6. The toothed plate 10 is located to the right of the discharge port and is used to smooth the mortar applied to the brick surface and form a specific toothed texture. A second screw 11 is symmetrically and rotatably connected to the lower part of the frame 6. A baffle 12 is threaded onto the second screw 11, and the baffle 12 forms a sliding fit with the frame 6. The baffle 12 is located on the front and rear sides of the discharge port. By rotating the second screw 11, the baffle 12 can be moved linearly in the horizontal direction, thereby adjusting the length of the discharge port.

[0021] like Figure 3 As shown, the opening and closing assembly includes a support frame 7, a drive motor 8, and a rotating plate 9. The support frame 7 is welded to the lower front side of the frame 6. The drive motor 8 is mounted on the support frame 7 by bolts. The rotating plate 9 is connected to the output shaft of the drive motor 8. In the initial state, the rotating plate 9 blocks the material inlet of the frame 6. By controlling the rotation of the drive motor 8, the rotating plate 9 can be driven to rotate around the axis, so as to achieve precise control of the opening and closing degree of the material inlet.

[0022] During the construction process, this device is applicable to the application of mortar to exterior and interior wall bricks and floor tiles. First, the prepared mortar is injected into the frame 6 through the feed port of the frame 6, and at the same time, the bricks to be coated with mortar are placed on the conveying component 3. The conveyor assembly 3 is activated to transport the brick to the right. When the brick is about to move to the position aligned with the discharge port, the drive motor 8 is activated to drive the rotating plate 9 to rotate. The opening and closing degree of the discharge port is adjusted according to the actual needs of the brick, so that the mortar in the frame 6 can fall evenly onto the surface of the brick through the discharge port. As the brick continues to move to the right under the drive of the conveyor assembly 3, the mortar on the surface of the brick will come into contact with the toothed plate 10. The toothed plate 10 performs a smoothing operation on the mortar and forms a toothed texture on the surface of the mortar. This toothed texture can significantly improve the adhesion of the subsequent bricks when they are placed on the wall. After the brick leaves the coating area, the drive motor 8 is controlled again to drive the rotating plate 9 to reverse, so that the rotating plate 9 covers the discharge port again, completing the mortar coating operation for a single brick. By continuously conveying bricks and repeating the above operation of controlling the opening and closing of the rotating plate 9, the automatic coating of mortar on bricks can be achieved. For bricks of different widths, the required mortar application area varies. The length of the mortar inlet can be controlled by adjusting the baffle 12. Specifically, rotating the second screw 11 moves the baffles 12 closer together or further apart, precisely adjusting the length of the mortar inlet to match the brick width, achieving rapid and efficient adaptive adjustment. Considering the varying heights of bricks used in different areas, to enhance the device's versatility and flexibility, rotating the first screw 4 drives the lifting frame 5 to adjust the height of the frame 6 vertically. This allows the device to accommodate bricks of different thicknesses, meeting diverse construction needs.

[0023] like Figure 1 and Figure 4 As shown, it also includes a movable frame 13 and rollers 14. The movable frame 13 is symmetrically slidably connected to the top left side of the base frame 1. The movable frame 13 is vertically slidably connected to the baffle 12 on the corresponding side. Multiple rollers 14 are rotatably connected to the inner side of the movable frame 13 at intervals. When the conveying component 3 drives the brick to be conveyed to the right, the rollers 14 on the front and rear sides are closely attached to the front and rear of the brick, forming a limiting constraint, which effectively prevents the brick from shifting or tilting during the conveying process. At the same time, the rolling characteristics of the rollers 14 can reduce the friction when the brick moves. The friction helps the bricks move smoothly. When the height of the frame 6 is adjusted by rotating the first screw 4, the baffle 12 rises and falls synchronously with the frame 6. Due to the vertical sliding connection between the movable frame 13 and the baffle 12, the horizontal position of the movable frame 13 and the roller 14 remains unchanged, ensuring the stability of the limiting function. When the horizontal distance between the baffle 12 is changed by adjusting the second screw 11, the baffle 12 will drive the movable frame 13 to move horizontally synchronously, thereby realizing the dynamic adjustment of the distance between the front and rear rollers 14, which can adapt to bricks of different widths.

[0024] like Figure 1 As shown, it also includes a servo motor 15 and a mixing rack 16. The servo motor 15 is bolted to the upper front side of the frame 6. The output shaft of the servo motor 15 passes through the inside of the frame 6 and is connected to the mixing rack 16. When the servo motor 15 is started, its output shaft drives the mixing rack 16 to rotate at high speed. The mixing rack 16 achieves multiple functions through its stirring action: on the one hand, it continuously stirs the mortar in the frame 6 to prevent the mortar from stratifying or segregating due to standing, ensuring the uniformity and workability of the mortar; on the other hand, the mechanical force generated by the rotation can promote the flow of mortar to the discharge port, assisting the mortar to fall smoothly and avoiding clogging problems caused by the viscosity of the mortar, thereby improving the continuity and stability of the coating operation.

Claims

1. An automatic mortar application device for bricks used in bricklaying, characterized in that, It includes a base frame (1), a conveying assembly (3), a first screw (4), a lifting frame (5), a frame (6), a second screw (11), a baffle (12), and an opening and closing assembly. The conveying assembly (3) is installed on the top of the base frame (1). The first screw (4) is symmetrically and rotatably connected to the middle of the top of the base frame (1). The lifting frame (5) is threadedly connected to both first screws (4). The frame (6) is installed between the two lifting frames (5). The frame (6) has a hollow structure with openings at the top and bottom. The lower opening serves as the mortar discharge port, and the upper opening serves as the mortar inlet. The second screw (11) is symmetrically and rotatably connected to the lower part of the frame (6). The baffle (12) is threadedly connected to the second screw (11), and the baffle (12) and the frame (6) form a sliding fit relationship. The baffle (12) is located on the front and rear sides of the discharge port.

2. The automatic mortar application device for bricks used in wall construction as described in claim 1, characterized in that, The first screw (4) has a handwheel at its bottom.

3. The automatic mortar application device for bricks used in masonry as described in claim 2, characterized in that, The opening and closing assembly includes a support frame (7), a drive motor (8), and a rotating plate (9). The support frame (7) is installed on the lower front side of the frame (6), and the drive motor (8) is installed on the support frame (7). The rotating plate (9) is connected to the output shaft of the drive motor (8). In the initial state, the rotating plate (9) blocks the material drop port of the frame (6).

4. The automatic mortar application device for bricks used in masonry as described in claim 3, characterized in that, It also includes a toothed plate (10), which is connected to the lower side of the right side wall of the frame (6). The toothed plate (10) is located on the right side of the discharge port.

5. The automatic mortar application device for bricks used in masonry as described in claim 4, characterized in that, It also includes a movable frame (13) and rollers (14). The movable frame (13) is symmetrically slidably connected to the top left side of the base frame (1). The movable frame (13) is vertically slidably connected to the baffle (12) on the corresponding side. Multiple rollers (14) are rotatably connected to the inner side of the movable frame (13) at intervals.

6. The automatic mortar application device for bricks used in masonry as described in claim 5, characterized in that, It also includes a servo motor (15) and a stirring rack (16). The servo motor (15) is installed on the upper front side of the frame (6). The output shaft of the servo motor (15) passes through the inside of the frame (6) and is connected to the stirring rack (16).