Ingredient weighing mechanism for premixed concrete production

By designing a batching weighing mechanism for ready-mixed concrete production, the problem of reducing the accuracy of concrete batching caused by artificial operations is solved, and the accurate measurement of concrete batching is achieved, which improves the quality of concrete usage and the efficiency of the batching process.

CN222748106UInactive Publication Date: 2025-04-11QINGDAO SHENGFENG INTELLIGENT AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421884248.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the production process of ready-mixed concrete, due to the limitations of human operation, workers will find it difficult to avoid errors, resulting in a decrease in the accuracy of concrete ingredients, affecting the quality of concrete use.

Method used

A batch weighing mechanism for ready-mixed concrete production is designed, including a metering mechanism and a positioning mechanism. By combining the installation shell, connecting block, rotating plate, spring, U-frame, drive motor and other components, the accurate measurement and weighing of concrete ingredients is achieved.

Benefits of technology

It effectively avoids errors that may occur in traditional manual operations, improves the accuracy of concrete ingredients, ensures the quality of concrete use, and improves the efficiency of the batching process.

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Abstract

The utility model provides an ingredient weighing mechanism for premixed concrete production, which relates to the technical field of ingredient weighing and comprises a supporting column, a quantifying mechanism is fixedly connected to the top of the supporting column, a positioning mechanism is arranged at the top of the quantifying mechanism, and the quantifying mechanism comprises a plurality of mounting shells and a bottom plate. The inner surface walls of the multiple mounting shells are fixedly connected with connecting blocks, the outer surfaces of the multiple connecting blocks are rotationally connected with rotating plates, springs are arranged at the bottoms of the multiple rotating plates, one ends of the multiple springs are fixedly connected with the inner surface walls of the mounting shells, and U-shaped frames are arranged on the outer surfaces of the multiple mounting shells; and driving motors are arranged on the outer surfaces of the U-shaped frames. According to the concrete batching device, concrete batching can be accurately and quantitatively weighed, so that errors possibly occurring in traditional manual operation are effectively avoided, the accuracy of concrete batching is improved, and the use quality of concrete is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of batching weighing, in particular to a batching weighing mechanism for premixed concrete production. Background Art

[0002] With the rapid development of the construction industry, the demand for ready-mixed concrete, as an important building material, is growing year by year. In the production process of ready-mixed concrete, the accuracy and precision of the ingredients directly affect the quality and performance of the concrete. Therefore, the design, manufacturing and application of the ingredient weighing mechanism, as a key equipment on the ready-mixed concrete production line, are directly related to the economic benefits and market competitiveness of the concrete production enterprises.

[0003] In the prior art, in the process of weighing traditional ready-mixed concrete ingredients, it is usually necessary to manually use containers to measure different materials, such as cement, sand, stone, etc., and then use tools to measure the concrete mix ratio to determine the required amount of various materials. However, in the process of weighing concrete ingredients, due to the limitations of manual operation, workers often find it difficult to avoid some errors. Workers may fail to accurately control the amount of material added during weighing, or produce visual errors when reading the measured values. The accumulation of these errors reduces the accuracy of concrete ingredients, which may affect the quality of concrete use. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in the process of weighing the traditional ready-mixed concrete ingredients, it is usually necessary to manually use containers to measure different materials, such as cement, sand, stone, etc., and then use tools to measure the concrete mix ratio to determine the required amounts of various materials. However, in the process of weighing the concrete ingredients, due to the limitations of human operation, workers often find it difficult to avoid some errors. Workers may fail to accurately control the amount of material added during weighing, or produce visual errors when reading the measured values. The accumulation of these errors reduces the accuracy of concrete ingredients, which may further affect the quality of concrete. A weighing mechanism for ready-mixed concrete production is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a batching weighing mechanism for ready-mixed concrete production, comprising a support column, a quantitative mechanism is fixedly connected to the top of the support column, a positioning mechanism is arranged on the top of the quantitative mechanism, the quantitative mechanism comprises a plurality of mounting shells and a bottom plate, the inner surfaces of the plurality of mounting shells are fixedly connected to connecting blocks, the outer surfaces of the plurality of connecting blocks are rotatably connected to rotating plates, the bottoms of the plurality of rotating plates are provided with springs, one end of the plurality of springs is fixedly connected to the inner surface wall of the mounting shell, the outer surfaces of the plurality of mounting shells are provided with U-shaped frames, the outer surfaces of the plurality of U-shaped frames are provided with driving motors, and the output ends of the plurality of driving motors slide through the outer surface of the U-shaped frames and extend to one side.

[0006] Preferably, the output ends of the plurality of driving motors are all fixedly connected with threaded screws, and the outer surfaces of the plurality of threaded screws are all threadedly connected with baffles.

[0007] Preferably, the bottoms of the plurality of mounting shells are respectively fixedly connected with connecting plates, and the tops of the connecting plates are provided with a plurality of connecting grooves at equal intervals.

[0008] Preferably, a feeding pipe is fixedly connected to the bottom of the connecting plate, and a weighing scale is arranged near the center of the top of the bottom plate.

[0009] Preferably, the bottom of the connecting plate is fixedly connected to the tops of the plurality of supporting columns, and the top of the bottom plate is fixedly connected to the bottoms of the plurality of supporting columns.

[0010] Preferably, the positioning mechanism comprises a fixing plate, and a slot is provided at a top of the fixing plate near the center.

[0011] Preferably, a placement tank is provided on the top of the card slot, and the bottom of the fixed plate is fixedly mounted on the top of the measuring scale.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by using the installation shell, the connection block, the rotating plate, the spring, the U-shaped frame, the driving motor, the threaded screw, the baffle, the connection plate, the connection groove, the feeding pipe, the bottom plate and the metering scale, the concrete ingredients can be accurately weighed quantitatively, thereby effectively avoiding the errors that may occur in the traditional manual operation, not only improving the accuracy of the concrete ingredients, but also ensuring the quality of the concrete.

[0014] 2. In the utility model, accurate positioning of the placement tank can be achieved through the slot on the top of the fixing plate, making the placement process of the placement tank more stable and accurate, and improving the efficiency of the batching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of a batching weighing mechanism for the production of ready-mixed concrete;

[0016] Figure 2 The utility model provides a schematic diagram of a partial quantitative mechanism of a batching weighing mechanism for the production of ready-mixed concrete;

[0017] Figure 3 This is a schematic diagram of another part of the quantitative mechanism of a batching weighing mechanism for the production of ready-mixed concrete proposed by the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of a positioning mechanism of a batching weighing mechanism for ready-mixed concrete production.

[0019] Figure 5 The utility model provides a cross-sectional view of a batching weighing mechanism for ready-mixed concrete production.

[0020] Legend: 1. Support column; 2. Dosing mechanism; 201. Mounting shell; 202. Connecting block; 203. Rotating plate; 204. Spring; 205. U-shaped frame; 206. Driving motor; 207. Threaded screw; 208. Baffle; 209. Connecting plate; 210. Connecting groove; 211. Feeding pipe; 212. Bottom plate; 213. Weighing scale; 3. Positioning mechanism; 301. Fixing plate; 302. Slot; 303. Placement tank. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 5As shown, the utility model provides a batching weighing mechanism for ready-mixed concrete production, including a support column 1, a quantitative mechanism 2 is fixedly connected to the top of the support column 1, a positioning mechanism 3 is arranged on the top of the quantitative mechanism 2, the quantitative mechanism 2 includes a plurality of mounting shells 201 and a bottom plate 212, the inner surfaces of the plurality of mounting shells 201 are fixedly connected to connecting blocks 202, the outer surfaces of the plurality of connecting blocks 202 are rotatably connected to rotating plates 203, the bottoms of the plurality of rotating plates 203 are arranged with springs 204, one end of the plurality of springs 204 is fixedly connected to the inner surface wall of the mounting shell 201, the outer surfaces of the plurality of mounting shells 201 are arranged with U-shaped frames 205, and the outer surfaces of the plurality of U-shaped frames 205 are arranged with drive motors 2 06, the output ends of the multiple driving motors 206 all slide through the outer surface of the U-shaped frame 205 and extend to one side, the output ends of the multiple driving motors 206 are all fixedly connected with threaded screws 207, the outer surfaces of the multiple threaded screws 207 are all threadedly connected with baffles 208, the bottoms of the multiple mounting shells 201 are respectively fixedly connected with connecting plates 209, the top of the connecting plate 209 is provided with multiple connecting grooves 210 at equal intervals, the bottom of the connecting plate 209 is fixedly connected with a feeding pipe 211, and a measuring scale 213 is arranged near the center of the top of the bottom plate 212, the bottom of the connecting plate 209 is fixedly connected to the tops of the multiple support columns 1, and the top of the bottom plate 212 is fixedly connected to the bottoms of the multiple support columns 1.

[0024] The effect achieved by the entire embodiment 1 is that, when in use, first, different ingredients need to be poured into their respective corresponding mounting shells 201. When the ingredients fall into the mounting shell 201, they will first contact the rotating plate 203 inside. As the ingredients continue to increase, the rotating plate 203 will bear the weight and gradually press down, causing the spring 204 to retract. During the retraction of the spring 204, the rotating plate 203 will gradually rotate through the action of the connecting block 202. This rotation provides a buffering effect for the ingredients during their descent. At this time, they will flow through the feeding pipe 211 along the connecting groove 210 and finally fall into the placement tank 303. The weighing scale 213 on the top of the bottom plate 212 will accurately weigh the ingredients in proportion. When the ingredients reach a predetermined proportional weight, the weighing scale 213 will immediately send a signal to the external controller. After receiving the signal, the external controller will respond quickly and start the driving motor 206 on the U-shaped frame 205. The output end of the driving motor 206 drives the threaded screw 207. The rotation of the threaded screw 207 drives the baffle 208 to move to shield the ingredients in the material discharge. Subsequently, different ingredients are weighed through multiple mounting shells 201. Under the action of the quantitative mechanism 2, the concrete ingredients can be accurately quantitatively weighed, thereby effectively avoiding the errors that may occur in traditional manual operations, not only improving the accuracy of concrete ingredients, but also ensuring the quality of concrete use. The connecting plate 209 is mainly used to connect and fix the mounting shell 201, and the support column 1 is mainly used to support and fix the connecting plate 209.

[0025] Embodiment 2, as Figure 1-Figure 5 As shown, the positioning mechanism 3 includes a fixing plate 301 , a slot 302 is provided at the top of the fixing plate 301 near the center, a placement tank 303 is provided at the top of the slot 302 , and the bottom of the fixing plate 301 is fixedly mounted to the top of the weighing scale 213 .

[0026] The effect achieved by the entire embodiment 2 is that, when in use, the accurate positioning of the placement tank 303 can be achieved through the slot 302 on the top of the fixing plate 301. Under the action of the positioning mechanism 3, the placement process of the placement tank 303 can be made more stable and accurate, thereby improving the efficiency of the batching process.

[0027] Working principle: When in use, first place the placement tank 303 on the fixed plate 301. Through the card slot 302 on the top of the fixed plate 301, the placement tank 303 can be accurately positioned. Prepare for weighing, pour different ingredients into their corresponding mounting shells 201. When the ingredients fall into the mounting shell 201, they will first contact the rotating plate 203. As the ingredients continue to increase, the rotating plate 203 will bear the weight and gradually press down, causing the spring 204 to retract, and through the action of the connecting block 202, the rotating plate 203 will gradually rotate to provide the ingredients. Provides a buffering effect, at this time, they will flow along the connecting groove 210 through the feeding pipe 211 and fall into the placement tank 303, and the weighing scale 213 on the top of the bottom plate 212 will weigh the ingredients proportionally. When the ingredients reach a predetermined proportional weight, the weighing scale 213 will send a signal to the external controller. After receiving the signal, the external controller starts the drive motor 206 to drive the threaded screw 207. The rotation of the threaded screw 207 drives the baffle 208 to move to shield the ingredients being discharged, and then weigh different ingredients through multiple mounting shells 201.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A batching weighing mechanism for ready-mixed concrete production, comprising a support column (1), characterized in that: The top of the support column (1) is fixedly connected to a quantitative mechanism (2), and the top of the quantitative mechanism (2) is provided with a positioning mechanism (3); The quantitative mechanism (2) comprises a plurality of mounting shells (201) and a bottom plate (212); the inner surfaces of the plurality of mounting shells (201) are fixedly connected to connecting blocks (202); the outer surfaces of the plurality of connecting blocks (202) are rotatably connected to rotating plates (203); the bottoms of the plurality of rotating plates (203) are provided with springs (204); one end of the plurality of springs (204) is fixedly connected to the inner surface wall of the mounting shell (201); the outer surfaces of the plurality of mounting shells (201) are provided with U-shaped frames (205); the outer surfaces of the plurality of U-shaped frames (205) are provided with driving motors (206); and the output ends of the plurality of driving motors (206) slide through the outer surface of the U-shaped frames (205) and extend to one side.

2. The batching weighing mechanism for ready-mixed concrete production according to claim 1, characterized in that: The output ends of the plurality of drive motors (206) are all fixedly connected to threaded screws (207), and the outer surfaces of the plurality of threaded screws (207) are all threadedly connected to baffles (208).

3. The batching weighing mechanism for ready-mixed concrete production according to claim 1, characterized in that: The bottoms of the plurality of mounting shells (201) are respectively fixedly connected with connecting plates (209), and the tops of the connecting plates (209) are provided with a plurality of connecting grooves (210) at equal intervals.

4. The batching weighing mechanism for ready-mixed concrete production according to claim 3, characterized in that: A feeding pipe (211) is fixedly connected to the bottom of the connecting plate (209), and a measuring scale (213) is provided at a position close to the center of the top of the bottom plate (212).

5. The batching weighing mechanism for ready-mixed concrete production according to claim 3, characterized in that: The bottom of the connecting plate (209) is fixedly connected to the tops of the plurality of support columns (1), and the top of the bottom plate (212) is fixedly connected to the bottoms of the plurality of support columns (1).

6. The batching weighing mechanism for ready-mixed concrete production according to claim 1, characterized in that: The positioning mechanism (3) comprises a fixing plate (301), and a slot (302) is provided at a position close to the center of the top of the fixing plate (301).

7. The batching weighing mechanism for ready-mixed concrete production according to claim 6, characterized in that: A placement tank (303) is provided on the top of the card slot (302), and the bottom of the fixing plate (301) is fixedly mounted on the top of the measuring scale (213).