Bricklaying machine

By designing bricklaying machinery and using components such as a base, a belt conveyor, and a rotating mechanism to achieve automated laying of refractory bricks, the problem of high labor intensity and low efficiency in manual laying of refractory bricks inside a blast furnace has been solved, thereby improving the laying efficiency.

CN223410519UActive Publication Date: 2025-10-03SHANGHAI TIANYE CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422725289.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-03
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing refractory brick laying inside the blast furnace requires a lot of manpower, which is labor-intensive and inefficient.

Method used

A bricklaying machine is designed, which includes a base, a forward and reverse belt conveyor, a rotating mechanism, a lifting platform, a conveying mechanism, a mud tank, a dust tank, a hydraulic pump and a hydraulic push rod to realize the automatic laying of refractory bricks.

Benefits of technology

The automated laying of refractory bricks is realized, which reduces the intensity of manual labor and improves the laying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bricklaying machine which comprises a base and a forward and reverse rotation belt conveyor, a rotating mechanism is installed at the bottom end of the base, and the rotating mechanism is connected with a lifting hanging scaffold through a rope; second conveying mechanisms are arranged at the two ends of the forward and reverse rotation belt conveyor, a first conveying mechanism is arranged at the ends, away from the forward and reverse rotation belt conveyor, of the second conveying mechanisms, a slurry tank is arranged below the first conveying mechanism, slurry brushes are further installed on the two sides of the first conveying mechanism, and a dust tank is arranged below the second conveying mechanisms. The device further comprises a top plate, a hydraulic pump is installed on the top plate, an electric half-rotating gear is installed at one end of the hydraulic pump, a hydraulic push rod is installed at the bottom end of the electric half-rotating gear, and the hydraulic push rod is connected with the hydraulic pump through an oil pipe. According to the automatic brick laying machine, automatic brick laying can be achieved, manual laying is not needed, the labor intensity of workers is reduced, and the laying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bricklaying equipment, in particular to a bricklaying machine. Background Art

[0002] A blast furnace is a large, high-temperature, high-pressure reaction vessel used for the reduction and smelting of iron ore. It is currently the dominant process for hot metal production in my country. From top to bottom, the blast furnace structure can be divided into the throat, shaft, waist, bosh, and hearth.

[0003] The refractory bricks inside the existing blast furnace are generally laid manually, which requires a lot of manpower, is labor-intensive and inefficient. Therefore, we propose a bricklaying machine. Utility Model Content

[0004] The purpose of the utility model is to provide a bricklaying machine to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical solution: a bricklaying machine, comprising a base and a forward and reverse belt conveyor, wherein a rotating mechanism is installed at the bottom end of the base, and the rotating mechanism is connected to a lifting platform through a rope;

[0006] A second conveying mechanism is provided at both ends of the forward and reverse belt conveyor, a first conveying mechanism is provided at one end of the second conveying mechanism away from the forward and reverse belt conveyor, a mud trough is provided below the first conveying mechanism, mud brushes are also installed on both sides of the first conveying mechanism, and a dust trough is provided below the second conveying mechanism;

[0007] It also includes a top plate, which is equipped with a hydraulic pump. One end of the hydraulic pump is equipped with an electric half-turn gear. The bottom end of the electric half-turn gear is equipped with a hydraulic push rod, and the hydraulic push rod is connected to the hydraulic pump through an oil pipe.

[0008] Preferably, a tolerance adjustment spring is further included, and the tolerance adjustment spring is located at the mud groove.

[0009] Preferably, a rotary fine-tuning component is provided between the dust chute and the lifting platform.

[0010] Preferably, the rotation fine-tuning component is composed of an electric gear and a track; and the rotation mechanism is also composed of an electric gear and a track.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: after each layer of refractory bricks is laid, the chain extends in the contraction direction as the height of the furnace is lifted. After 8 hours of work per day, the chain subtracts the excess part and returns to its original position to ensure sufficient extension the next day. During the laying process, the chain extends and subtracts the excess part in a cycle. The present application can realize automatic laying of bricks without manual labor, thereby reducing labor intensity and improving laying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model when in use.

[0015] In the figure: 1. Rotating mechanism; 2. Forward and reverse belt conveyor; 3. Lifting platform; 4. Rotating fine-tuning assembly; 5. Dust trough; 6. Mud trough; 7. First conveying mechanism; 8. Second conveying mechanism; 9. Tolerance adjustment spring; 10. Top plate; 11. Mud brush; 12. Hydraulic pump; 13. Electric half-turn gear; 14. Hydraulic push rod. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0017] See also Figure 1-2 In an embodiment of the present invention, a bricklaying machine includes a base and a forward and reverse belt conveyor 2, a rotating mechanism 1 is installed at the bottom end of the base, and the rotating mechanism 1 is connected to a lifting plate 3 through a rope;

[0018] A second conveying mechanism 8 is provided at both ends of the forward and reverse belt conveyor 2. A first conveying mechanism 7 is provided at one end of the second conveying mechanism 8 away from the forward and reverse belt conveyor 2. A mud trough 6 is provided below the first conveying mechanism 7. Mud brushes 11 are also installed on both sides of the first conveying mechanism 7. A dust trough 5 is provided below the second conveying mechanism 8.

[0019] Conveying mechanism: Grate plate + large gear and small gear drive: The gears are set at 200mm intervals, and the large gear and small gear are coaxial. The chain is driven by one of the small gear motors, which drives the small gears under all the grate plates. The large gear drives the refractory bricks toward the robot arm (the robot arm area uses a grate plate + lower large gear + small gear).

[0020] Two rows of rolling gears are located in the middle of dust chute 5 (below the grate plate). The large gear drives the bricks, while the small gear is driven by a chain motor. The large and small gears are coaxial and run at the same angular velocity. The rotation of the gears drives the bricks to the left. During this movement, dust passes through the lower rollers in the chute and the upper grate plate, converging at the bottom of the chute.

[0021] Mud trough section: A lower gear drives the bricks, while a hydraulic rod rotates into the trough. A fixed stainless steel plate at the top controls the brick top elevation. The lower gear, with its tolerance adjustment spring, adjusts the brick height (brick thickness has a tolerance of ±1mm). The refractory bricks, driven by the two lower rows of gears and the hydraulic push rod, move toward the wall.

[0022] A mud scraper is set in the middle of the mud trough. As the robot rotates after laying bricks, the scraper automatically scrapes off the excess mud flowing out of the previous brick.

[0023] The bottom gear of the groove drives the shaft rod to operate, and the shaft rod is provided with a mud brush 11, which drives mud to be tightly attached to the bottom surface of the brick and smeared with mud. The side mud brush also brings mud and smears on the side of the brick when the gear rotates the shaft rod.

[0024] It also includes a top plate 10, on which a hydraulic pump 12 is installed. An electric half-rotation gear 13 is installed at one end of the hydraulic pump 12. A hydraulic push rod 14 is installed at the bottom end of the electric half-rotation gear 13. The hydraulic push rod 14 is connected to the hydraulic pump 12 through an oil pipe. The hydraulic push rod can rotate automatically (designed as an electric gear with a rotation angle of 90°). When the belt conveyor delivers bricks, the hydraulic rod rotates 90° toward the top surface without affecting the gear delivering bricks to the robot arm. After the mortar is applied to the brick body, it automatically reverses 90°. The hydraulic push rod is at the lowest position of the trough body and supports the inner side of the brick body under the action of hydraulic thrust to ensure that the brick body is delivered to the brick wall. The hydraulic push rod then retracts and rotates 90° forward toward the top of the trough body to ensure that the second brick is delivered.

[0025] After the slurry is applied, the refractory bricks move to the corresponding position on the brick wall under the thrust of the side control plate, the top sliding steel plate and the bottom gear. At the same time, the hydraulic push rod rotates 90 degrees to ensure that the push rod presses against the inner side of the brick and pushes the brick to the corresponding position on the brick wall.

[0026] A tolerance adjustment spring 9 is also included, located in the slurry trough 6. The brick thickness tolerance is ±1mm. As the brick moves toward the slurry trough via the gears, the spring expands, ensuring the bottom gear moves downward, allowing the brick to pass smoothly through the slurry trough and continue onto the wall. After bricklaying is complete, the spring retracts to return to its normal size.

[0027] A rotary fine-tuning assembly 4 is provided between the dust chute 5 and the lifting platform 3 ; the rotary fine-tuning assembly 4 is composed of an electric gear and a track; and the rotating mechanism 1 is also composed of an electric gear and a track.

[0028] The working principle of the utility model is that after each layer of refractory bricks is laid, the chain extends in the contraction direction as the height of the furnace is lifted. After 8 hours of work every day, the chain reduces the excess part and returns to the original position to ensure that it can be extended sufficiently the next day. During the laying process, the chain extends and reduces the excess part in a cycle.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A bricklaying machine comprising a base and a forward and reverse belt conveyor (2), characterized in that: A rotating mechanism (1) is installed at the bottom end of the base, and the rotating mechanism (1) is connected to the lifting plate (3) via a rope; A second conveying mechanism (8) is provided at both ends of the forward and reverse belt conveyor (2); a first conveying mechanism (7) is provided at one end of the second conveying mechanism (8) away from the forward and reverse belt conveyor (2); a mud trough (6) is provided below the first conveying mechanism (7); mud brushes (11) are also installed on both sides of the first conveying mechanism (7); and a dust trough (5) is provided below the second conveying mechanism (8); It also includes a top plate (10), the top plate (10) is installed with a hydraulic pump (12), one end of the hydraulic pump (12) is installed with an electric half-rotation gear (13), the bottom end of the electric half-rotation gear (13) is installed with a hydraulic push rod (14), and the hydraulic push rod (14) is connected to the hydraulic pump (12) through an oil pipe.

2. A bricklaying machine according to claim 1, characterized in that: It also includes a tolerance adjustment spring (9), which is located at the mud groove (6).

3. A bricklaying machine according to claim 1, characterized in that: A rotary fine-tuning component (4) is provided between the dust trough (5) and the lifting plate (3).

4. A bricklaying machine according to claim 3, characterized in that: The rotary fine-tuning component (4) is composed of an electric gear and a track; and the rotary mechanism (1) is also composed of an electric gear and a track.