Quantitative matching device for LC25 lightweight aggregate concrete

By introducing a movable cover plate and sealing plate structure into the lightweight aggregate concrete quantitative mixing device, combined with an elastic rubber belt, the problem of insufficient sealing is solved, and precise quantitative proportioning and clean production are achieved.

CN223790741UActive Publication Date: 2026-01-13ZHUHAI DA HENG QIN URBAN CONSTR CO LTD
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Patent Information

Application Number
CN202423286639.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing lightweight aggregate concrete metering device has insufficient sealing, resulting in low metering accuracy and affecting its performance.

Method used

A quantitative mixing device for LC25 lightweight aggregate concrete was designed. It adopts a movable cover plate and sealing plate structure, combined with an elastic rubber belt to ensure the sealing of the device. The mixing is carried out by a drive motor to drive the mixing blades, ensuring accurate quantitative proportioning.

Benefits of technology

It achieves precise quantitative proportioning of lightweight aggregate concrete, preventing splashing and leakage, and improving production quality and the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LC25 lightweight aggregate concrete quantitative matching device, which relates to the technical field of lightweight aggregate concrete quantitative matching and comprises a quantitative matching device main body, a fixed plate is detachably mounted on one side of the top of the quantitative matching device main body, and two movable cover plates are symmetrically hinged to the outer side of the fixed plate. A supporting frame is detachably installed on one side of the top of the fixing plate, a square hole is formed in the top of the supporting frame, a square column is inserted into the square hole formed in the supporting frame, a handle is detachably installed at one end of the square column, and a connecting belt is connected to one side of the handle in a penetrating mode. A discharging pipe is detachably installed on one side of the quantitative matching device body, and an inserting plate movably penetrates through one side of the bottom of the quantitative matching device body. According to the quantitative matching device for the LC25 lightweight aggregate concrete, disclosed by the utility model, waste caused by splashing of the lightweight aggregate concrete is prevented by closing the arranged movable cover plate, meanwhile, the accuracy of the quantitative matching of the lightweight aggregate concrete is also ensured, and the production quality is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to light aggregate concrete quantitative mixing technical field, especially in LC25 light aggregate concrete quantitative mixing device. BACKGROUND

[0002] LC25 light aggregate concrete refers to apparent density not more than 1500kg / m 3 , the light concrete of strength grade LC25, this concrete is mainly prepared by light coarse aggregate (such as haydite), ordinary sand, cement and water, has light weight, high strength, heat preservation, shock resistance and other characteristics, and the quantitative mixing of light aggregate concrete needs to be determined according to design strength, density grade, purpose and construction condition and other factors.

[0003] The existing light aggregate concrete quantitative mixing usually adopts the production mode of adding light aggregate after water absorption and adding admixture, but the quantitative mixing device in the quantitative mixing process of the existing light aggregate concrete is insufficient in sealing, reduces the precision of light aggregate concrete quantitative mixing, and brings certain adverse effect to the use process of people, in order to solve the problems of prior art, we provide a LC25 light aggregate concrete quantitative mixing device. UTILITY MODEL CONTENT

[0004] The utility model discloses a main purpose in providing a kind of LC25 light aggregate concrete quantitative mixing device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A LC25 light aggregate concrete quantitative mixing device, comprising a quantitative mixing device main body, a fixed plate is detachably installed on one side of the top of the quantitative mixing device main body, two movable cover plates are symmetrically hinged outside the fixed plate, a support frame is detachably installed on one side of the top of the fixed plate, a square hole is formed in the top of the support frame, a square column is inserted into the square hole formed in the support frame, a handle is detachably installed at one end of the square column, a connecting band is connected through one side of the handle, a discharge pipe is detachably installed on one side of the quantitative mixing device main body, a plug-in plate is movably penetrated on one side of the bottom of the quantitative mixing device main body, a fixed bolt is threadedly connected to one side of the plug-in plate, a sealing plate is abutted on one side of the plug-in plate, a baffle is fixedly connected to one side of the sealing plate, an elastic rubber belt is fixedly connected to the bottom of the sealing plate, and the bottom of the elastic rubber belt is fixedly connected to one side of the inner wall of the quantitative mixing device main body.

[0007] Preferably, one end of the connecting band is detachably installed on one side of the top of the movable cover plate, and the bottom of the movable cover plate is abutted on one side of the top of the quantitative mixing device main body.

[0008] Preferably, the main body of the quantitative mixing device is connected to one end of the discharge pipe, and a groove is provided on the side of the main body of the quantitative mixing device connected to the discharge pipe. One side of the inner wall of the groove in the main body of the quantitative mixing device abuts against one side of the sealing plate, and one side of the bottom of the discharge pipe is threadedly connected to one end of the fixing bolt.

[0009] Preferably, one side of the insert plate abuts against one side of the elastic rubber strip, and the corresponding side of the elastic rubber strip abuts against one side of the baffle.

[0010] Preferably, a drive motor is detachably installed at the bottom of the main body of the quantitative mixing device, and a turntable is connected through one end of the output end of the drive motor. The bottom of the turntable is rotatably connected to the bottom of the inner wall of the main body of the quantitative mixing device.

[0011] Preferably, the output end of the drive motor is detachably mounted with a stirring blade through one end of the turntable, and scrapers are symmetrically and detachably mounted on the top of the turntable.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this utility model, the connecting strap is wound around the outside of the handle by rotating the handle. The connecting strap pulls the movable cover plate to open on the hinged fixed plate, so that the movable cover plate opens on the top of the main body of the quantitative mixing device. The opening and closing operation of the movable cover plate is simple and easy for the staff to operate. When mixing the quantitative proportion of lightweight aggregate concrete, closing the movable cover plate prevents the lightweight aggregate concrete from splashing out and causing waste. At the same time, it also ensures the accuracy of the quantitative proportion of lightweight aggregate concrete and guarantees the production quality.

[0014] 2. In this utility model, the sealing plate and elastic rubber strip are used to seal the connection between the main body of the quantitative mixing device and the discharge pipe to prevent the water mixed with lightweight aggregate concrete in the main body of the quantitative mixing device from flowing out and polluting the working environment. At the same time, the quantitative mixing ratio of lightweight aggregate concrete in the main body of the quantitative mixing device is more accurate due to the better sealing and less leakage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the disassembled connecting strip structure of this utility model;

[0018] Figure 4 This is a side sectional view of the main body of the quantitative mixing device of this utility model;

[0019] Figure 5 yes Figure 4Enlarged view of region A in the middle.

[0020] In the diagram: 1. Main body of the quantitative mixing device; 2. Fixed plate; 3. Movable cover plate; 4. Support frame; 5. Square column; 6. Handle; 7. Connecting belt; 8. Discharge pipe; 9. Insert plate; 10. Fixing bolt; 11. Sealing plate; 12. Baffle; 13. Elastic rubber belt; 14. Drive motor; 15. Turntable; 16. Scraper; 17. Stirring blade. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Example 1, as Figures 1-3 As shown, an LC25 lightweight aggregate concrete metering device involves pulling a handle 6 to move a connecting belt 7 and a square post 5. The handle 6 then moves the square post 5 away from the square hole in the support frame 4. The operator then rotates the handle 6 to pull the connecting belt 7, which wraps around the outside of the handle 6. As the handle 6 rotates and pulls the connecting belt 7, the connecting belt 7 pulls the movable cover 3 open on the hinged fixed plate 2, thus removing the movable cover 3 from the top of the metering device body 1. The handle 6 then moves the square post 5 back into the square hole in the support frame 4, preventing the handle 6 from being caught in the square hole. 7 is pulled and rotated, fixing the position of handle 6 at this time, thereby fixing the opening state of the connecting belt 7 and the movable cover 3. After the movable cover 3 on the main body 1 of the quantitative mixing device is opened, the staff puts a certain amount of lightweight aggregate concrete into the main body 1 of the quantitative mixing device, then injects water into the main body 1 of the quantitative mixing device and starts the drive motor 14. The drive motor 14 drives the turntable 15 and the mixing blade 17 to rotate and mix the quantitatively proportioned lightweight aggregate concrete in the main body 1 of the quantitative mixing device. When the turntable 15 rotates, it drives the scraper 16 to scrape one side of the inner wall of the main body 1 of the quantitative mixing device to prevent sticking, thus completing the quantitative mixing of lightweight aggregate concrete.

[0023] Example 2, as Figure 4 and Figure 5As shown, an LC25 lightweight aggregate concrete metering device, driven by a drive motor 14, rotates a turntable 15 to drive a mixing blade 17 to mix the lightweight aggregate concrete in the main body 1 of the metering device. After the mixing ratio is completed, the fixing bolt 10 is loosened, and the fixing bolt 10 is disengaged from the discharge pipe 8 and the insert plate 9. The fixing bolt 10 no longer restricts the insert plate 9 to the side of the discharge pipe 8. Then, the insert plate 9 is pulled, and the insert plate 9 is disengaged from the main body 1 of the metering device. The insert plate 9 no longer abuts against the sealing plate 11 and the elastic rubber belt 13, and the limiting effect of the insert plate 9 is lost. Afterwards, under the pressure of the well-mixed lightweight aggregate concrete in the main body 1 of the quantitative mixing device, the baffle 12 tilts into the discharge pipe 8. The baffle 12 drives the sealing plate 11 to tilt the elastic rubber belt 13. The elastic rubber belt 13 bends under its own elastic force, so that the baffle 12 drives the sealing plate 11 to bend around the elastic rubber belt 13 and no longer block the lightweight aggregate concrete in the main body 1 of the quantitative mixing device. The lightweight aggregate concrete in the main body 1 of the quantitative mixing device is discharged through the discharge pipe 8, and the lightweight aggregate concrete is discharged after the mixing is completed.

[0024] It should be noted that this utility model is an LC25 lightweight aggregate concrete quantitative mixing device. During use, the movable cover plate 3 serves as a seal during the mixing of lightweight aggregate concrete within the main body 1 of the quantitative mixing device, preventing spillage and waste caused by the lightweight aggregate concrete splashing out from the opening of the main body 1. Furthermore, during the mixing process, the insert plate 9, along with the fixing bolts 10, is fixed in the middle of the connection between the discharge pipe 8 and the main body 1 of the quantitative mixing device. The insert plate 9 abuts against the sealing plate 11, sealing the connection between the main body 1 and the discharge pipe. On one side of the inner wall of the groove opened at the connection of the material pipe 8, the sealing plate 11 drives the elastic rubber belt 13 and the baffle 12 to block the connection between the main body 1 of the quantitative mixing device and the discharge pipe 8. When the lightweight aggregate concrete is mixed and rotated in the main body 1 of the quantitative mixing device, the lightweight aggregate concrete is subjected to wear by the baffle 12. The sealing plate 11 and the elastic rubber belt 13 seal the connection between the main body 1 of the quantitative mixing device and the discharge pipe 8 to prevent the water mixed with the lightweight aggregate concrete in the main body 1 of the quantitative mixing device from flowing out, thus preventing pollution of the working environment and making the quantitative ratio of lightweight aggregate concrete in the main body 1 of the quantitative mixing device more accurate.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A LC25 lightweight aggregate concrete proportioning device comprising a proportioning device body (1), characterized in that: The quantitative cooperation device body (1) top side detachable mounting has fixed plate (2), the fixed plate (2) outside symmetry hinged two movable cover plate (3), the fixed plate (2) top side detachable mounting has support frame (4), the support frame (4) top is equipped with square hole, the support frame (4) square hole inside plug-in has square column (5), the square column (5) one end detachable mounting has handle (6), the handle (6) one side is connected with connecting band (7), the quantitative cooperation device body (1) one side detachable mounting has discharge pipe (8), the quantitative cooperation device body (1) bottom side movable through has plug-in plate (9), the plug-in plate (9) one side is connected with fixed bolt (10), the plug-in plate (9) one side abuts with sealing plate (11), the sealing plate (11) one side fixed connection has baffle (12), the sealing plate (11) bottom fixed connection has elastic rubber belt (13), the elastic rubber belt (13) bottom and quantitative cooperation device body (1) inner wall bottom side fixed connection.

2. The LC25 lightweight aggregate concrete proportioning device according to claim 1, characterized in that: The connecting band (7) one end is detachably mounted with the movable cover plate (3) top side, the movable cover plate (3) bottom and the quantitative cooperation device body (1) top side abuts.

3. The LC25 lightweight aggregate concrete proportioning device according to claim 1, characterized in that: The quantitative cooperation device body (1) is connected with the discharge pipe (8) one end in the inside, the quantitative cooperation device body (1) and the discharge pipe (8) recess are equipped with on the side of intercommunication, the recess inner wall one side of quantitative cooperation device body (1) and sealing plate (11) one side abuts, the discharge pipe (8) bottom side and fixed bolt (10) one end are connected with the thread.

4. The LC25 lightweight aggregate concrete proportioning device of claim 1, wherein: The plug-in plate (9) one side and the elastic rubber belt (13) one side abut, the elastic rubber belt (13) corresponding side and the baffle (12) one side abut.

5. The LC25 lightweight aggregate concrete proportioning device of claim 1, wherein: The quantitative cooperation device body (1) bottom detachable mounting has drive motor (14), the output end one end of drive motor (14) is connected with carousel (15) through, the carousel (15) bottom and quantitative cooperation device body (1) inner wall bottom rotationally connected.

6. The LC25 lightweight aggregate concrete proportioning device of claim 5, wherein: The output end of drive motor (14) is detachably mounted with stirring blade (17) through carousel (15) one end, the carousel (15) top symmetry detachable mounting has scraper (16).