Quantitative steel slag adding device for building foam concrete production

By designing a quantitative slag adding device and using a servo motor and electric push rod structure to achieve quantitative feeding of steel slag, the problem of inaccurate raw material ratio in foam concrete production is solved and resource waste is avoided.

CN223354570UActive Publication Date: 2025-09-19CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202422586098.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing foam concrete production equipment lacks a structure for quantitatively adding steel slag, resulting in an inaccurate ratio of raw materials and steel slag, causing waste of resources.

Method used

A quantitative feeding device for steel slag in the production of building foam concrete was designed. The servo motor drives the tooth ring and the lever structure to achieve the quantitative feeding of steel slag, and the electric push rod and the slide rail structure are used to realize the automatic falling of the steel slag.

Benefits of technology

The quantitative feeding of steel slag is realized, the accuracy of raw material ratio is ensured, and waste of resources is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel slag quantitative adding device for building foam concrete production, and belongs to the technical field of foam concrete production. The device comprises a steel slag tank, a feeding structure is arranged at the top of the steel slag tank, a pushing structure is arranged at the bottom of the steel slag tank, and the pushing structure comprises two sliding rails and a feeding tank; the feeding structure comprises a fixing pipe, a groove opening, a tooth ring and a fixing rod, a threaded rod is installed in the fixing pipe in a threaded mode, a screw cap is fixedly installed at one end of the bottom of the threaded rod, a hand wheel is fixedly installed at the top of the threaded rod, the groove opening is formed in the bottom of an inner cavity of the steel slag tank, the tooth ring is embedded in the top of the steel slag tank, and the fixing rod is arranged on the left side of the tooth ring. And a servo motor is mounted in the fixed rod. According to the steel slag feeding device, steel slag in a steel slag tank can be pushed into the feeding tank from the groove opening, after the feeding tank is full, the screw cap is reset, the weight of the steel slag pushed into the feeding tank each time is the same, and therefore the purpose of quantitatively feeding the steel slag is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam concrete production, in particular to a steel slag quantitative adding device for producing building foam concrete. Background Art

[0002] Foamed concrete, also known as air-bubbled concrete or lightweight concrete, is a porous material produced through a specific process. It is primarily composed of cement, water, and a foaming agent mixed in a specific proportion. The foaming agent is fully foamed using a foaming machine's foaming system, then evenly mixed with cement slurry. Finally, it is cast in place or molded, and then cured naturally.

[0003] There are still certain deficiencies in the actual use of foam concrete production process: the existing foam concrete production equipment lacks a structure for quantitatively adding steel slag during use, resulting in inaccurate ratio of raw materials and steel slag, causing excessive or insufficient use of some raw materials, thereby causing waste of resources. These problems urgently need to be further resolved. Utility Model Content

[0004] The purpose of the utility model is to provide a device for quantitatively adding steel slag for producing building foam concrete, which has the advantage of quantitatively adding steel slag to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quantitatively adding steel slag for producing building foam concrete, comprising a steel slag tank, a feeding structure is provided on the top of the steel slag tank, and a pushing structure is provided at the bottom of the steel slag tank, and the pushing structure includes two slide rails and a feeding tank; the feeding structure includes a fixed tube, a groove opening, a toothed ring, and a fixed rod, a threaded rod is threadedly installed on the internal thread of the fixed tube, a screw cap is fixedly installed on one end of the bottom of the threaded rod, a hand wheel is fixedly installed on the top of the threaded rod, the groove opening is arranged at the bottom of the inner cavity of the steel slag tank, the toothed ring is embedded in the top of the steel slag tank, the fixing rod is arranged on the left side of the toothed ring, a servo motor is installed inside the fixing rod, a gear is installed at one end of the output shaft of the servo motor, the outer surface of the gear is meshed with the outer surface of the toothed ring, and two shifting rods are installed on both sides of the bottom of the toothed ring.

[0006] Preferably, the inner wall of the groove opening is provided with an arc surface, and a groove portion that can overlap with the arc surface of the inner wall of the groove opening is provided below the rotary cover.

[0007] Preferably, the two slide rails are fixed to the bottom of the slag tank, and sliding plates are slidably installed inside the two slide rails, and the two sliding plates are fixedly connected to the feeding tank.

[0008] Preferably, the opening of the feeding tank is fitted with the bottom of the groove, and the feeding tank is hingedly mounted on the bottom of the feeding tank.

[0009] Preferably, an L-shaped plate is installed on one side of the two slide rails, and the L-shaped plate is in contact with the hinged cover.

[0010] Preferably, a fixing ring is installed on one side of the L-shaped plate, an electric push rod is installed inside the fixing ring, and one end of the telescopic rod of the electric push rod is fixedly connected to the feeding tank.

[0011] Preferably, four supporting legs are installed on the bottom of the slag pot.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model adopts a feeding structure. When feeding slag, the staff rotates the hand wheel to drive the threaded rod to rotate in the fixed tube, thereby causing the threaded rod to drive the rotary cover to rotate and move upward. At this time, the groove mouth leaks out, and the servo motor drives its output shaft to drive the gear to rotate, thereby causing the tooth ring to drive the lever to rotate inside the slag tank, thereby pushing the slag in the slag tank into the feeding tank from the groove mouth. When the feeding tank is full, the rotary cover can be reset. In this structure, the weight of slag pushed into the feeding tank each time is the same, thereby achieving the purpose of quantitative feeding of slag.

[0014] 2. The utility model uses a pushing structure. After the feeding tank is filled with steel slag, the electric push rod is driven to make its telescopic rod push the feeding tank forward, thereby making the feeding tank drive the sliding plate to move forward in the slide rail. When the hinged cover is separated from the support of the feeding tank, the steel slag inside the feeding tank falls into the equipment below due to gravity. Then the electric push rod retracts the telescopic rod. When the hinged cover contacts the L-shaped plate, it resets again to block the feeding tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the support leg structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the tooth ring structure of the present utility model;

[0018] Figure 4 This is a schematic diagram of the screw cap structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the pusher structure of the utility model.

[0020] In the figure: 1. Slag tank; 2. Feeding structure; 21. Fixed tube; 22. Threaded rod; 23. Hand wheel; 24. Screw cover; 25. Groove opening; 26. Toothed ring; 27. Fixed rod; 28. Servo motor; 29. ​​Gear; 210. Push rod; 3. Support leg; 4. Pushing structure; 41. Slide rail; 42. Sliding plate; 43. Feeding tank; 44. Hinged cover; 45. L-shaped plate; 46. Fixed ring; 47. Electric push rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 In this embodiment, a device for quantitatively adding steel slag for producing building foam concrete includes a steel slag tank 1, a feeding structure 2 is provided on the top of the steel slag tank 1, and a pushing structure 4 is provided at the bottom of the steel slag tank 1. The pushing structure 4 includes two slide rails 41 and a feeding tank 43; the feeding structure 2 includes a fixed tube 21, a groove 25, a toothed ring 26, and a fixed rod 27. A threaded rod 22 is threadedly installed inside the fixed tube 21, a screw cap 24 is fixedly installed at one end of the bottom of the threaded rod 22, and a handwheel 23 is fixedly installed at the top of the threaded rod 22. The groove 25 is provided at the bottom of the inner cavity of the steel slag tank 1, the toothed ring 26 is embedded in the top of the steel slag tank 1, and the fixed rod 27 is provided on the left side of the toothed ring 26. A servo motor 28 is installed inside the fixed rod 27, and a gear 29 is installed at one end of the output shaft of the servo motor 28. The outer surface of the gear 29 is meshed with the outer surface of the toothed ring 26, and two shifting rods 210 are installed on both sides of the bottom of the toothed ring 26.

[0023] See also Figure 3-4 The inner wall of the groove opening 25 is provided with an arc surface, and the lower portion of the rotary cover 24 is provided with a groove portion that can overlap with the arc surface of the inner wall of the groove opening 25. By rotating the hand wheel 23, it drives the threaded rod 22 to rotate in the fixed tube 21, thereby causing the threaded rod 22 to drive the rotary cover 24 to rotate and move upward, at which time the groove opening 25 leaks out.

[0024] See also Figure 2 and Figure 5Two slide rails 41 are fixed to the bottom of the slag tank 1. Sliding plates 42 are slidably installed inside the two slide rails 41. The two sliding plates 42 are fixedly connected to the feeding tank 43. The opening of the feeding tank 43 fits in with the bottom of the groove opening 25, and the feeding tank 43 is hingedly installed at the bottom of the feeding tank 43. An L-shaped plate 45 is installed on one side of the two slide rails 41, and the L-shaped plate 45 fits in with the hinged cover 44. A fixing ring 46 is installed on one side of the L-shaped plate 45, and an electric push rod 47 is installed inside the fixing ring 46. One end of the telescopic rod of the electric push rod 47 is fixedly connected to the feeding tank 43. Four supporting legs 3 are installed at the bottom of the slag tank 1.

[0025] Working principle: When in use, first put slag into the slag tank 1. When producing foam concrete, the staff rotates the hand wheel 23 to drive the threaded rod 22 to rotate in the fixed tube 21, thereby causing the threaded rod 22 to drive the screw cover 24 to rotate and move upward. At this time, the groove 25 leaks out, and the servo motor 28 drives its output shaft to drive the gear 29 to rotate, thereby causing the toothed ring 26 to drive the lever 210 to rotate inside the slag tank 1, thereby allowing the slag in the slag tank 1 to be pushed from the groove 25 into the feeding tank 43. When the feeding tank 43 is full, the screw cover 24 is closed. Just reset it. This structure pushes the same weight of slag into the feeding tank 43 each time, thereby achieving the purpose of quantitative feeding of slag. Then, after the feeding tank 43 is filled with slag, the electric push rod 47 is driven to make its telescopic rod push the feeding tank 43 forward, thereby making the feeding tank 43 drive the sliding plate 42 to move forward in the slide rail 41. When the hinged cover 44 is separated from the support of the feeding tank 43, the slag inside the feeding tank 43 falls into the equipment below due to gravity, and then the electric push rod 47 retracts the telescopic rod. When the hinged cover 44 contacts the L-shaped plate 45, it is reset again to block the feeding tank 43.

[0026] The above is a schematic description of the present invention and its embodiments, which is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by this and, without departing from the inventive purpose of the present invention, designs a structure and embodiment similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A device for quantitatively adding steel slag for producing building foam concrete, characterized by: The invention comprises a slag pot (1), wherein a feeding structure (2) is provided on the top of the slag pot (1), and a pushing structure (4) is provided on the bottom of the slag pot (1), wherein the pushing structure (4) comprises two slide rails (41) and a feeding pot (43); the feeding structure (2) comprises a fixed tube (21), a groove opening (25), a toothed ring (26), and a fixed rod (27); a threaded rod (22) is installed on the inner thread of the fixed tube (21), a screw cap (24) is fixedly installed on one end of the bottom of the threaded rod (22), and the top of the threaded rod (22) is provided with a screw cap (24). A hand wheel (23) is fixedly installed on the bottom of the inner cavity of the slag pot (1), the groove opening (25) is set at the bottom of the inner cavity of the slag pot (1), the toothed ring (26) is embedded in the top of the slag pot (1), the fixing rod (27) is set on the left side of the toothed ring (26), a servo motor (28) is installed inside the fixing rod (27), a gear (29) is installed at one end of the output shaft of the servo motor (28), the outer surface of the gear (29) is meshed with the outer surface of the toothed ring (26), and two shifting rods (210) are installed on both sides of the bottom of the toothed ring (26).

2. The device for quantitatively adding steel slag for producing building foam concrete according to claim 1, characterized in that: The inner wall of the groove opening (25) is provided with an arc surface, and a groove portion that can overlap with the arc surface of the inner wall of the groove opening (25) is provided below the rotary cover (24).

3. The device for quantitatively adding steel slag for producing building foam concrete according to claim 1, characterized in that: The two slide rails (41) are fixed to the bottom of the slag tank (1), and a sliding plate (42) is slidably installed inside the two slide rails (41), and the two sliding plates (42) are fixedly connected to the feeding tank (43).

4. The device for quantitatively adding steel slag for producing building foam concrete according to claim 1, characterized in that: The opening of the feeding tank (43) is in contact with the bottom of the groove opening (25), and the feeding tank (43) is hingedly mounted on the bottom of the feeding tank (43).

5. The device for quantitatively adding steel slag for producing building foam concrete according to claim 1, characterized in that: An L-shaped plate (45) is installed on one side of the two slide rails (41), and the L-shaped plate (45) is fitted with the hinged cover (44).

6. The device for quantitatively adding steel slag for producing building foam concrete according to claim 5, characterized in that: A fixing ring (46) is installed on one side of the L-shaped plate (45), an electric push rod (47) is installed inside the fixing ring (46), and one end of the telescopic rod of the electric push rod (47) is fixedly connected to the feeding tank (43).

7. The device for quantitatively adding steel slag for producing building foam concrete according to claim 1, characterized in that: Four supporting legs (3) are installed on the bottom of the slag pot (1).