Intelligent stirring preparation device for waste slurry water premixed concrete

By designing an intelligent mixing and preparation device, the slurry was filtered and mixed in one process, which solved the problem of low production efficiency of premixed concrete made from waste slurry and improved production efficiency and concrete quality stability.

CN122058445APending Publication Date: 2026-05-19安徽建工集团建材科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
安徽建工集团建材科技有限公司
Filing Date
2026-03-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing waste slurry ready-mixed concrete production, waste slurry separation and mixing are usually separate processes, which cannot be integrated into an assembly line operation, resulting in low production efficiency.

Method used

A smart mixing and preparation device for premixed concrete using waste slurry was designed. By setting up mixing components and metering and dispensing components, the device achieves automated control of waste slurry filtration, mixing, and admixtures, reducing process connection time and ensuring mix proportion accuracy and concrete performance stability.

Benefits of technology

It has enabled the production line operation of premixed concrete using waste slurry, which has improved production efficiency, simplified the structure, reduced overall energy consumption, and ensured the quality stability of the concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a waste slurry water premixed concrete intelligent stirring preparation device, and relates to the technical field of building material preparation, the waste slurry water premixed concrete intelligent stirring preparation device comprises a stirring assembly, a metering blending assembly is arranged on the outer surface of one side of the stirring assembly, a preparation assembly is arranged on the outer surface of the other side of the stirring assembly, and the stirring assembly comprises a rotating box; and a rotating cylinder is fixedly embedded in the inner wall of one side of the rotating box. According to the intelligent stirring preparation device for the waste slurry water premixed concrete, a stirring assembly is arranged, a motor drives a rotating cylinder to rotate, the rotating cylinder drives a rotating box to revolve and a first stirring plate to rotate, meanwhile, rotation of a second stirring plate is achieved through meshing of a helical fluted disc and a second helical gear, and meanwhile the rotating box can drive a second rotating shaft to revolve when revolving; a second rotating shaft drives a moving plate of the preparation assembly to reciprocate along a sliding shaft through a moving rod and a second sliding block, a sieve plate is attached to the inner wall of a fixed box under the action of a spring, and waste slurry is synchronously filtered.
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Description

Technical Field

[0001] This invention relates to the field of building material preparation technology, specifically to an intelligent mixing and preparation device for premixed concrete made from waste slurry. Background Technology

[0002] The field of building materials preparation technology is an applied technical field that deeply intersects with materials science, engineering technology and the construction industry. It is a complete technical system that studies the raw material screening and pretreatment, formula design and optimization, processing and curing, performance testing and control, environmental protection, recycling and resource utilization of the materials required for building engineering.

[0003] The existing process of using waste slurry to prepare concrete requires separating impurities from the slurry before using it for concrete preparation. This process is cumbersome, and the separation of waste slurry and mixing are usually separate processes that cannot be automated. This significantly extends the concrete preparation cycle and ultimately results in low production efficiency of waste slurry-mixed concrete.

[0004] Therefore, we propose an intelligent mixing and preparation device for premixed concrete using waste slurry to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this invention is to provide an intelligent mixing and preparation device for premixed concrete using waste slurry, in order to solve the problem mentioned in the background art that the separation and mixing of waste slurry in the premixed concrete is usually an independent process, which makes it impossible to form an assembly line operation, greatly prolongs the concrete preparation cycle and results in low production efficiency of premixed concrete using waste slurry.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an intelligent mixing and preparation device for premixed concrete using waste slurry, comprising a mixing assembly, a metering and dispensing assembly disposed on one outer surface of the mixing assembly, and a preparation assembly disposed on the other outer surface of the mixing assembly. The mixing assembly includes a rotating box, a rotating cylinder fixedly embedded in one inner wall of the rotating box, a first rotating plate fixedly connected to one end of the rotating cylinder, a first rotating shaft movably embedded in one inner wall of the first rotating plate, a first helical gear fixedly sleeved on the outer surface of the first rotating shaft near one end, a first connecting plate fixedly connected between the outer surfaces of the first rotating plates, a first mixing plate fixedly embedded in the inner wall of the first connecting plate, a helical gear disk fixedly sleeved on the outer surface of the first rotating shaft near the other end, a first fixed shaft fixedly connected to one outer surface of the first rotating plate near the edge, a second rotating plate fixedly connected to one end of the first fixed shaft, a second rotating shaft movably embedded between the opposite outer surfaces of the second rotating plate, a second helical gear fixedly sleeved on the outer surface of the second rotating shaft near one end, and a second mixing plate fixedly connected to one end of the second rotating shaft.

[0007] Preferably, the outer surface of the first rotating shaft is rotatably connected to the inner wall of the second rotating plate near one end, the outer surface of the first rotating shaft is movably embedded in the inner wall of the rotating box, the outer surface of the first fixed shaft is fixedly embedded in the inner wall of the rotating box, one side of the outer surface of the first rotating plate is fixedly connected to the inner wall of the rotating box, the outer surface of the second helical gear meshes with the outer surface of the helical gear disk, one side of the outer surface of the rotating box is fixedly connected to a first slider, a stirring tank is provided on the outer surface of the rotating box, and the inner wall of the stirring tank is slidably connected to the outer surface of the first slider.

[0008] Preferably, a second fixed shaft is fixedly connected to one side of the outer surface of the mixing tank near the center, a third helical gear is fixedly connected to one end of the second fixed shaft, the outer surface of the second fixed shaft is rotatably connected to the inner wall of the rotating drum, the outer surface of the third helical gear meshes with the outer surface of the first helical gear, a first roller is fixedly sleeved on one end of the outer surface of the rotating drum, a concentration sensor is provided on the bottom inner wall of the mixing tank, a liquid level sensor is provided on one side inner wall of the mixing tank, and a track is movably engaged on the outer surface of the first roller.

[0009] Preferably, the metering and mixing assembly includes a fixed box, which is fixedly connected to the outer surface of the mixing tank. A third rotating shaft is movably embedded on one side of the outer surface of the fixed box. A first toothed insert is fixedly sleeved on the outer surface of the third rotating shaft near one end. A motor is fixedly connected to one side of the inner wall of the fixed box by screws. A toothed shaft is fixedly sleeved on the outer surface of the output shaft of the motor. A second connecting plate is fixedly connected between the opposite inner walls of the fixed box.

[0010] Preferably, a fourth rotating shaft is movably embedded in the inner wall of the second connecting plate at its center. A second tooth is fixedly sleeved on the outer surface of the fourth rotating shaft near one end, and a fourth helical gear is fixedly sleeved on the outer surface of the fourth rotating shaft near the other end. A fifth rotating shaft is movably embedded in the inner wall of one side of the fixed box. A fifth helical gear is fixedly sleeved on the outer surface of the fifth rotating shaft near its center, and the outer surface of the fifth helical gear meshes with the outer surface of the fourth helical gear.

[0011] Preferably, a first metering tooth is fixedly sleeved on the outer surface of the fifth rotating shaft near one end, and three uniformly arranged metering barrels are fixedly connected to the outer surface of the mixing barrel near one side edge. A hydraulic rod is provided on the outer surface of one of the metering barrels, and a rotating ring is fixedly connected to one end of the hydraulic rod. A bidirectional toothed insert is rotatably connected to the inner wall of the rotating ring. A rotating gear is fixedly sleeved on the outer surface of the bidirectional toothed insert at the center, and the outer surface of the rotating gear meshes with the outer surface of the gear shaft.

[0012] Preferably, one outer surface of the fixed box is fixedly connected to one outer surface of one of the measuring barrels, one end of the fifth rotating shaft is movably embedded in the inner wall of one of the measuring barrels, the inner walls of the three measuring barrels are rotatably connected to measuring shafts, the outer surfaces of the three measuring shafts are fixedly fitted with third rotating plates, the outer surfaces of the three third rotating plates are respectively in contact with the inner walls of the three measuring barrels, the outer surfaces of the three measuring shafts are fixedly fitted with measuring ring teeth near one end, and the outer surfaces of two measuring shafts are fixedly fitted with second measuring teeth near the other end.

[0013] Preferably, a third fixed shaft is fixedly embedded between the outer surfaces of each pair of adjacent metering barrels, and a third metering tooth is movably sleeved on the outer surface of each of the two third fixed shafts. Among the three metering ring teeth, the outer surface of one metering ring tooth meshes with the outer surface of the first metering tooth, and the outer surfaces of the other two metering ring teeth mesh with the outer surfaces of the two third metering teeth respectively. A second roller is fixedly connected to the other end of the third rotating shaft, and the outer surface of the second roller meshes with the outer surface of the track.

[0014] Preferably, the preparation component includes a collection box, a control panel is provided on one outer surface of the collection box, a fixed box is fixedly connected to the other outer surface of the collection box, sliding shafts are fixedly connected to both outer surfaces of the fixed box, a movable plate is attached to the inner wall of the fixed box, the inner wall of the movable plate is slidably connected to the outer surfaces of the two sliding shafts, a slide rail is fixedly connected to one outer surface of the movable plate, a plurality of springs are provided on the inner wall of the movable plate, one end of each of the plurality of springs is fixedly connected to the inner wall of the movable plate, and the other end of each of the plurality of springs is fixedly connected to a sieve plate.

[0015] Preferably, the outer surface of the sieve plate is slidably connected to the inner wall of the moving plate, the inner wall of the slide rail is slidably connected to a second slider, the outer surface of the second slider is fixedly connected to a moving rod, the outer surface of the second rotating shaft is rotatably connected to the inner wall of the moving rod, one side of the outer surface of the fixed box is fixedly connected to an inclined plate box, and one side of the outer surface of the inclined plate box is fixedly connected to the outer surface of the mixing tank.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This device, by setting up a mixing component, uses a motor to drive a rotating drum to rotate. The rotating drum drives the rotating box to revolve and the first mixing plate to rotate. Simultaneously, the second mixing plate rotates through the meshing of a helical gear disc and a second helical gear. At the same time, the rotation of the rotating box drives the second rotating shaft to revolve. The second rotating shaft drives the moving plate of the preparation component to move back and forth along the sliding shaft through a moving rod and a second slider. The sieve plate adheres to the inner wall of the fixed box under the action of a spring, and the filtration of waste slurry is completed simultaneously. This reduces the process connection time and solves the problem that the separation and mixing of waste slurry in the existing waste slurry premixed concrete is usually an independent process, which cannot be formed into an assembly line operation, greatly prolongs the concrete preparation cycle, and results in low production efficiency of waste slurry premixed concrete.

[0017] 2. This device, through the setting of a metering and dispensing component, places different admixtures into three metering bins. When an admixture needs to be added, the rotating first metering tooth drives one of the metering ring teeth to rotate. The metering ring tooth then drives the second metering tooth at the other end of the metering shaft to rotate, which in turn drives the third metering tooth to rotate. The third metering tooth rotates once, causing another metering ring tooth to rotate by one tooth angle. This process continues, causing the three third rotating plates to rotate at different angles, thereby driving different proportions of admixtures from the metering bins into the mixing bin. This effectively ensures the accuracy of the waste slurry premixed concrete mix and guarantees the stability of the concrete performance.

[0018] 3. This device automatically switches between stirring and metering modes by using a hydraulic rod to drive a bidirectional toothed gear to switch the power path. When the bidirectional toothed gear engages with the first toothed gear, the stirring assembly is activated. When the bidirectional toothed gear engages with the second toothed gear, a fixed amount of additive is added to the stirring tank, thus simplifying the structure and reducing overall energy consumption. Attached Figure Description

[0019] Figure 1 This is a front perspective view of an intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 2 This is a perspective view of the first mixing plate portion of the intelligent mixing and preparation device for premixed concrete using waste slurry according to the present invention. Figure 3This is a three-dimensional cross-sectional view of the moving plate portion of the intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 4 This is a three-dimensional cross-sectional view of the rotating box portion of the intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 5 This is a perspective view of the inclined toothed disc portion of the intelligent mixing and preparation device for premixed concrete using waste slurry according to the present invention. Figure 6 This is a sectional perspective view of the fixed box portion of the intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 7 This is a three-dimensional cross-sectional view of the bidirectional toothed part of the intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 8 This is a perspective view of the fifth helical gear portion of the intelligent mixing and preparation device for premixed concrete using waste slurry according to the present invention; Figure 9 This is a perspective view of the metering shaft portion of an intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 10 This is a perspective view of the metering tank portion of an intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention. Figure 11 This is a sectional perspective view of the collection box portion of the intelligent mixing and preparation device for premixed concrete using waste slurry, according to the present invention.

[0020] In the picture: 1. Stirring assembly; 101. Rotating box; 102. Rotating drum; 103. First rotating plate; 104. First rotating shaft; 105. First helical gear; 106. First connecting plate; 107. First stirring plate; 108. Helical gear disc; 109. First fixed shaft; 110. Second rotating plate; 111. Second rotating shaft; 112. Second helical gear; 113. Second stirring plate; 114. First slider; 115. Stirring tank; 116. Second fixed shaft; 117. Third helical gear; 118. First roller; 119. Concentration sensor; 120. Liquid level sensor; 121. Track; 2. Metering and dispensing assembly; 201. Fixed box; 202. Third rotating shaft; 203. First toothed gear; 204. Motor; 205. Gear shaft; 206. Second connecting plate 207. Plate; 208. Fourth rotating shaft; 209. Second toothed clutch; 210. Fourth helical gear; 211. Fifth rotating shaft; 212. Fifth helical gear; 213. First metering tooth; 214. Metering barrel; 215. Hydraulic rod; 216. Rotating ring; 217. Bidirectional toothed clutch; 218. Rotating gear; 219. Metering shaft; 220. Third rotating plate; 221. Metering ring tooth; 222. Second metering tooth; 223. Third fixed shaft; 224. Third metering tooth; 225. Second roller; 3. Preparation assembly; 301. Collection box; 302. Control panel; 303. Fixed box; 304. Sliding shaft; 305. Moving plate; 306. Slide rail; 307. Spring; 308. Sieve plate; 309. Second slider; 310. Moving rod; 311. Inclined plate box. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figure 1-11This invention provides a technical solution: an intelligent mixing and preparation device for premixed concrete made from waste slurry, comprising a mixing component 1, a metering and dispensing component 2 disposed on one outer surface of the mixing component 1, and a preparation component 3 disposed on the other outer surface of the mixing component 1. The mixing component 1 includes a rotating box 101, a rotating cylinder 102 fixedly embedded in one inner wall of the rotating box 101, a first rotating plate 103 fixedly connected to one end of the rotating cylinder 102, a first rotating shaft 104 movably embedded in one inner wall of the first rotating plate 103, a first helical gear 105 fixedly sleeved on the outer surface of the first rotating shaft 104 near one end, a first connecting plate 106 fixedly connected between the outer surfaces of the first rotating plates 103, and a first mixing plate 107 fixedly embedded in the inner wall of the first connecting plate 106. A helical gear 108 is fixedly sleeved on the outer surface of the first rotating shaft 104 near one end. A first fixed shaft 109 is fixedly connected to one side of the outer surface of the first rotating plate 103 near the edge. A second rotating plate 110 is fixedly connected to one end of the first fixed shaft 109. A second rotating shaft 111 is movably embedded between the opposite outer surfaces of the second rotating plate 110. A second helical gear 112 is fixedly sleeved on the outer surface of the second rotating shaft 111 near one end. A second stirring plate 113 is fixedly connected to one end of the second rotating shaft 111. The outer surface of the first rotating shaft 104 is rotatably connected to the inner wall of the second rotating plate 110 near one end. The outer surface of the first rotating shaft 104 is movably embedded in the inner wall of the rotating box 101. The outer surface of the first fixed shaft 109 is fixedly embedded in the rotating box 101. The inner wall of the rotating box 101 is fixedly connected to the inner wall of the rotating box 101. The outer surface of the first rotating plate 103 is fixedly connected to the inner wall of the rotating box 101. The outer surface of the second helical gear 112 meshes with the outer surface of the helical gear disk 108. A first slider 114 is fixedly connected to the outer surface of the rotating box 101. A stirring tank 115 is provided on the outer surface of the rotating box 101. The inner wall of the stirring tank 115 is slidably connected to the outer surface of the first slider 114. A second fixed shaft 116 is fixedly connected to the outer surface of the stirring tank 115 near the center. A third helical gear 117 is fixedly connected to one end of the second fixed shaft 116. The outer surface of the second fixed shaft 116 is rotatably connected to the inner wall of the rotating cylinder 102. The outer surface of the third helical gear 117 meshes with the outer surface of the first helical gear 105. A first roller 118 is fixedly fitted onto the outer surface of cylinder 102 near one end. A concentration sensor 119 is installed on the inner wall of the bottom of stirring tank 115, and a liquid level sensor 120 is installed on the inner wall of one side of stirring tank 115. A track 121 is movably engaged on the outer surface of the first roller 118. The preparation component 3 includes a collection box 301. A control panel 302 is installed on one outer surface of the collection box 301. A fixed box 303 is fixedly connected to the other outer surface of the collection box 301. Sliding shafts 304 are fixedly connected to both outer surfaces of the fixed box 303. A movable plate 305 is attached to the inner wall of the fixed box 303. The inner wall of the movable plate 305 is slidably connected to the outer surfaces of the two sliding shafts 304. A slide rail 306 is fixedly connected to one outer surface of the movable plate 305.Multiple springs 307 are installed on the inner wall of the movable plate 305. One end of each spring 307 is fixedly connected to the inner wall of the movable plate 305, and the other end of each spring 307 is fixedly connected to a sieve plate 308. The outer surface of the sieve plate 308 is slidably connected to the inner wall of the movable plate 305. A second slider 309 is slidably connected to the inner wall of the slide rail 306. A moving rod 310 is fixedly connected to the outer surface of the second slider 309. The outer surface of the second rotating shaft 111 is rotatably connected to the inner wall of the moving rod 310. An inclined plate box 311 is fixedly connected to one side of the outer surface of the fixed box 303. The outer surface of one side of the inclined plate box 311 is fixedly connected to the outer surface of the mixing tank 115.

[0023] In this embodiment, when the intelligent mixing and preparation device for premixed concrete using waste slurry is in use, the motor 204 in the metering and dispensing component 2 is started. The output shaft of the motor 204 drives the gear shaft 205 to rotate. The control panel 302 controls the extension and retraction of the hydraulic rod 214, pushing the rotating ring 215 to move the bidirectional toothed gear 216, causing the bidirectional toothed gear 216 to mesh with the first toothed gear 203, thereby causing the bidirectional toothed gear 216 to rotate. The bidirectional toothed gear 216 drives the third rotating shaft 202 to rotate, which in turn drives the second roller 224 to rotate. The second roller 224 drives the first roller 118 in the mixing component 1 to rotate via the track 121, thereby causing the rotating drum 102 to rotate. When the rotating drum 102 rotates, the first helical gear 105 at one end engages with the second fixed gear. The third helical gear 117 on shaft 116 meshes, thereby driving the rotating box 101 and the first rotating plate 103 to rotate. The rotating box 101 drives the first slider 114 to slide on the inner wall of the mixing tank 115. At the same time, the rotating drum 102 drives the first rotating plate 103 to rotate. The first rotating plate 103 drives the second rotating plate 110 to rotate synchronously through the first fixed shaft 109. This causes the first stirring plate 107 on the first connecting plate 106 to revolve around the axis of the rotating drum 102. While the first rotating shaft 104 revolves with the first rotating plate 103, the helical gear disk 108 on its surface meshes with the second helical gear 112 on the second rotating shaft 111, driving the second rotating shaft 111 and the second stirring plate 113 to rotate. Finally, the first stirring plate 107 revolves around the axis of the rotating drum 102 and the second stirring plate 110 rotates around the axis of the rotating drum 102. The combined stirring action of revolution and rotation occurs simultaneously with the second rotating shaft 111 revolving around the center of gravity. One end of the shaft is rotatably connected to the inner wall of the moving rod 310, causing the moving rod 310 to slide back and forth within the slide rail 306 via the second slider 309. This, in turn, pulls the moving plate 305 to move back and forth along the slide shaft 304. As the moving plate 305 moves, one side of the outer surface of the sieve plate 308 moves along the inclined plate within the inner wall of the fixed box 303. Under the elastic action of the spring 307, it remains in contact with the inner wall of the fixed box 303. When the sieve plate 308 is in contact with one side of the inner wall of the fixed box 303, waste slurry is poured between the fixed box 303 and the sieve plate 308. At this time, the liquid in the waste slurry will pass through the gaps in the sieve plate 308 and through the inclined plate box 311. The wastewater flows into the mixing tank 115. Simultaneously, as the sieve plate 308 moves along the inner wall of the fixed box 303, it carries clumps and impurities from the wastewater into the collection box 301. This device, through the mixing assembly 1, uses a motor 204 to drive the rotating drum 102 to rotate. The rotating drum 102 drives the rotating box 101 to revolve and the first mixing plate 107 to rotate. Simultaneously, the second mixing plate 113 rotates through the meshing of the helical gear disc 108 and the second helical gear 112. At the same time, the rotating box 101's revolution drives the second rotating shaft 111 to revolve. The second rotating shaft 111, through the moving rod 310 and the second slider 309, drives the moving plate 305 of the preparation assembly 3 to reciprocate along the sliding shaft 304. The sieve plate 308, under the action of the spring 307, adheres to the inner wall of the fixed box 303.The filtration of waste slurry is completed simultaneously, thereby reducing the time between processes. This solves the problem that in existing methods of using waste slurry for premixed concrete, the separation and mixing of waste slurry are usually separate processes, making it impossible to form an assembly line operation. This significantly extends the concrete preparation cycle and leads to low production efficiency of premixed concrete made from waste slurry.

[0024] like Figure 1-11 As shown, the metering and mixing assembly 2 includes a fixed box 201, which is fixedly connected to the outer surface of the mixing tank 115. A third rotating shaft 202 is movably embedded on one side of the outer surface of the fixed box 201. A first toothed insert 203 is fixedly sleeved on the outer surface of the third rotating shaft 202 near one end. A motor 204 is fixedly connected to one side of the inner wall of the fixed box 201 by screws. A toothed shaft 205 is fixedly sleeved on the outer surface of the output shaft of the motor 204. A second connecting plate 206 is fixedly connected between the opposite inner walls of the fixed box 201. The inner wall of the second connecting plate 206 is located at... A fourth rotating shaft 207 is movably embedded in the center. A second toothed gear 208 is fixedly fitted on the outer surface of the fourth rotating shaft 207 near one end, and a fourth helical gear 209 is fixedly fitted on the outer surface of the fourth rotating shaft 207 near the other end. A fifth rotating shaft 210 is movably embedded in the inner wall of one side of the fixed box 201. A fifth helical gear 211 is fixedly fitted on the outer surface of the fifth rotating shaft 210 near the center. The outer surface of the fifth helical gear 211 meshes with the outer surface of the fourth helical gear 209. The outer surface of one side of the fixed box 201 is adjacent to the outer surface of one of the measuring barrels 213. The surfaces are fixedly connected, and one end of the fifth rotating shaft 210 is movably embedded in the inner wall of one of the metering barrels 213. Metering shafts 218 are rotatably connected to the inner walls of all three metering barrels 213. Third rotating plates 219 are fixedly fitted onto the outer surfaces of all three metering shafts 218, and their outer surfaces respectively conform to the inner walls of the three metering barrels 213. Metering ring teeth 220 are fixedly fitted onto the outer surfaces of all three metering shafts 218 near one end, and second metering teeth 221 are fixedly fitted onto the outer surfaces of two of the metering shafts 218 near the other end. Each phase... A third fixed shaft 222 is fixedly embedded between the outer surfaces of two adjacent metering barrels 213. A third metering tooth 223 and three metering ring teeth 220 are movably sleeved on the outer surfaces of the two third fixed shafts 222. The outer surface of one metering ring tooth 220 meshes with the outer surface of the first metering tooth 212, and the outer surfaces of the other two metering ring teeth 220 mesh with the outer surfaces of the two third metering teeth 223 respectively. A second roller 224 is fixedly connected to the other end of the third rotating shaft 202. The outer surface of the second roller 224 meshes with the outer surface of the track 121.

[0025] In this embodiment, when it is necessary to add admixtures to the waste slurry in the mixing tank 115, the hydraulic rod 214 drives the bidirectional toothed gear 216 to mesh with the second toothed gear 208, thereby driving the rotation of the fourth rotating shaft 207. The fourth rotating shaft 207 meshes with the fifth helical gear 211 on the fifth rotating shaft 210 through the fourth helical gear 209, thereby driving the fifth rotating shaft 210 to rotate, which in turn causes the first metering tooth 212 at one end of the fifth rotating shaft 210 to rotate. The first metering tooth 212 meshes with the metering ring tooth 220 in one of the metering tanks 213, thereby driving one of the metering ring teeth 220 to rotate. When one of the metering ring teeth 220 rotates... This will cause one of the measuring shafts 218 to rotate. When the measuring shaft 218 rotates, it will cause the second measuring tooth 221 at the other end to rotate. When the second measuring tooth 221 rotates one revolution, it will mesh with the third measuring tooth 223 by one tooth, thereby causing the third measuring tooth 223 to rotate by one tooth angle. When the third measuring tooth 223 rotates by one tooth angle, it will cause another measuring ring tooth 220 to rotate. When the other measuring ring tooth 220 rotates, it will similarly cause the other measuring shaft 218 to rotate. When the measuring shaft 218 rotates, it will cause the third rotating plate 219 on the surface to rotate. The third rotating plate 219 is in contact with the inner wall of the measuring barrel 213. By rotating the angle... The device precisely controls the output of admixtures. Three metering tanks 213 synchronously deliver admixtures to the mixing tank 115 according to a set ratio. A level sensor 120 monitors the liquid level in the mixing tank 115 in real time, tracking the total liquid level of the mixture. When the liquid level reaches the set value, a signal is sent to the control panel 302, and the metering tanks 213 stop delivering admixtures. When the concentration sensor 119 detects that the concentration of the mixture has reached a predetermined value, the motor 204 stops, and the mixing stage begins. This device, through the metering and dispensing component 2, allows different admixtures to be placed in the three metering tanks 213 respectively. When additional admixtures are needed... When admixtures are added, the rotating first metering tooth 212 drives one of the metering ring teeth 220 to rotate. The metering ring tooth 220 drives the second metering tooth 221 at the other end of the metering shaft 218 to rotate, which in turn drives the third metering tooth 223 to rotate. The third metering tooth 223 rotates one revolution, which drives another metering ring tooth 220 to rotate one tooth angle. This process is repeated, which drives the three third rotating plates 219 to rotate at different angles, thereby driving different proportions of admixtures to flow from the metering bucket 213 into the mixing bucket 115. This effectively ensures the proportioning accuracy of the waste slurry premixed concrete and ensures the stability of the concrete performance.

[0026] like Figure 1-11As shown, a first metering tooth 212 is fixedly sleeved on the outer surface of the fifth rotating shaft 210 near one end. Three evenly arranged metering barrels 213 are fixedly connected to the outer surface of the mixing barrel 115 near one side edge. A hydraulic rod 214 is provided on the outer surface of one of the metering barrels 213. A rotating ring 215 is fixedly connected to one end of the hydraulic rod 214. A bidirectional toothed insert 216 is rotatably connected to the inner wall of the rotating ring 215. A rotating gear 217 is fixedly sleeved on the outer surface of the bidirectional toothed insert 216 at the center. The outer surface of the rotating gear 217 meshes with the outer surface of the gear shaft 205.

[0027] In this embodiment, when the intelligent mixing and preparation device for premixed concrete using waste slurry is in use, the motor 204 in the metering and dispensing component 2 is activated. The output shaft of the motor 204 drives the gear shaft 205 to rotate. The control panel 302 controls the extension and retraction of the hydraulic rod 214, pushing the rotating ring 215 to move the bidirectional toothed gear 216, causing the bidirectional toothed gear 216 to mesh with the first toothed gear 203. At this time, the bidirectional toothed gear 216 separates from the second toothed gear 208. Simultaneously, the gear shaft 205 rotates on the inner wall of the rotating ring 215, driving the rotating gear 217 to rotate. The rotating gear 217 drives the bidirectional toothed gear 216 to rotate, which in turn drives the third rotating shaft 202 to rotate. The third rotating shaft 202 drives the second roller 224 to rotate, and the second roller 224 drives the mixing component 1 to operate via the track 121. When it is necessary to add admixtures to the waste slurry in the mixing tank 115, the hydraulic rod 214 drives the rotating ring 215 to rotate in the opposite direction. The rotating ring 215 moves, causing the bidirectional toothed gear 216 to move, so that the bidirectional toothed gear 216 meshes with the second toothed gear 208, realizing the transmission of power from the gear shaft 205 to the fourth rotating shaft 207. When the fourth rotating shaft 207 rotates, the fourth helical gear 209 on its surface meshes with the fifth helical gear 211 on the fifth rotating shaft 210, driving the fifth rotating shaft 210 to rotate, which in turn causes the first metering gear 212 at one end of the fifth rotating shaft 210 to rotate, thereby driving multiple metering shafts 218 to rotate at different angles, thus adding different proportions of additives. This device uses a hydraulic rod 214 to drive the bidirectional toothed gear 216 to switch the power path, realizing the automatic switching between stirring and metering modes. When the bidirectional toothed gear 216 meshes with the first toothed gear 203, the stirring assembly 1 is started. When the bidirectional toothed gear 216 meshes with the second toothed gear 208, a certain amount of additive is added into the stirring tank 115, thereby simplifying the structure and reducing overall energy consumption.

[0028] The usage method and working principle of this device: During the use of this intelligent mixing and preparation device for premixed concrete made from waste slurry, the motor 204 in the metering and dispensing component 2 is activated. The output shaft of the motor 204 drives the gear shaft 205 to rotate. The control panel 302 controls the extension and retraction of the hydraulic rod 214, pushing the rotating ring 215 to move the bidirectional toothed gear 216, causing it to engage with the first toothed gear 203. At this time, the bidirectional toothed gear 216 separates from the second toothed gear 208. Simultaneously, the gear shaft 205 rotates on the inner wall of the rotating ring 215, driving the rotating gear 217 to rotate. The rotating gear 217 drives the bidirectional toothed gear 216 to rotate, which in turn drives the third rotating shaft 202 to rotate. The third rotating shaft 202 then drives the second... Roller 224 rotates, and the second roller 224 drives the first roller 118 in the stirring assembly 1 to rotate via the track 121, thereby causing the rotating drum 102 to rotate. When the rotating drum 102 rotates, the first helical gear 105 at one end meshes with the third helical gear 117 on the second fixed shaft 116, thereby driving the rotating box 101 and the first rotating plate 103 to rotate. The rotating box 101 drives the first slider 114 to slide on the inner wall of the stirring tank 115. At the same time, the rotating drum 102 drives the first rotating plate 103 to rotate. The first rotating plate 103 drives the second rotating plate 110 to rotate synchronously via the first fixed shaft 109, thereby causing the first stirring plate 107 on the first connecting plate 106 to revolve around the axis of the rotating drum 102. The first rotating shaft 104 revolves with the first rotating plate 103. While rotating, the helical gear 108 on its surface meshes with the second helical gear 112 on the second rotating shaft 111, driving the second rotating shaft 111 and the second stirring plate 113 to rotate. This ultimately achieves a compound stirring action of the first stirring plate 107 revolving and the second stirring plate 113 revolving and rotating. Simultaneously, while the second rotating shaft 111 revolves, one end of it is rotatably connected to the inner wall of the moving rod 310, causing the moving rod 310 to slide back and forth in the slide rail 306 via the second slider 309. This, in turn, pulls the moving plate 305 to move back and forth along the slide shaft 304. When the moving plate 305 moves, the outer surface of one side of the sieve plate 308 moves along the inclined plate in the inner wall of the fixed box 303. Under the elastic action of the spring 307, it will always be in contact with the inner wall of the fixed box 303. When the sieve plate 308 is in contact with the inner wall of one side of the fixed box 303, the waste slurry is poured into the space between the fixed box 303 and the sieve plate 308. The liquid in the waste slurry flows through the gaps in the sieve plate 308 and into the mixing tank 115 via the inclined plate box 311. Simultaneously, as the sieve plate 308 moves along the inner wall of the fixed box 303, it carries clumps and impurities in the waste slurry into the collection box 301. At this time, the concentration sensor 119 and the level sensor 120 detect the concentration and level of the mixture in the mixing tank 115 in real time, thereby controlling the actual amount of additive added to the metering tank 213. When it is necessary to add additive to the waste slurry in the mixing tank 115, the hydraulic rod 214 drives the rotating ring 215 to move in the opposite direction.The rotating ring 215 drives the bidirectional toothed gear 216 to move, causing the bidirectional toothed gear 216 to mesh with the second toothed gear 208, realizing the transmission of power from the gear shaft 205 to the fourth rotating shaft 207. When the fourth rotating shaft 207 rotates, the fourth helical gear 209 on its surface meshes with the fifth helical gear 211 on the fifth rotating shaft 210, driving the fifth rotating shaft 210 to rotate. This, in turn, causes the first metering tooth 212 at one end of the fifth rotating shaft 210 to rotate. The first metering tooth 212 meshes with the metering ring tooth 220 in one of the metering barrels 213, thereby driving one of the metering ring teeth 220 to rotate. When one of the metering ring teeth 220 rotates, it drives one of the metering shafts 218 to rotate. When one of the metering shafts 218 rotates, it drives the second metering tooth 221 at the other end to rotate. When the second metering tooth 221 rotates one revolution, it meshes with the third metering tooth 223 by one tooth, thereby driving the third metering tooth 223 to rotate. When the third metering tooth 223 rotates by one tooth angle, it drives another metering ring tooth 220 to rotate. Similarly, the rotation of the other metering ring tooth 220 drives another metering shaft 218 to rotate. The rotation of the metering shaft 218 drives the third rotating plate 219 on its surface to rotate. The third rotating plate 219 is in contact with the inner wall of the metering tank 213. The output amount of the additive is precisely controlled by the rotation angle. According to the set ratio, the three metering tanks 213 synchronously deliver the additive to the mixing tank 115. The liquid level sensor 120 monitors the liquid level in the mixing tank 115 in real time. When the liquid level reaches the set value, a signal is sent to the control panel 302, and the metering tank 213 stops delivering the additive. When the concentration sensor 119 detects that the concentration of the mixture has reached a predetermined value, the motor 204 stops, and the stirring stage starts.

[0029] The wiring diagrams of the motor 204, hydraulic rod 214 and control panel 302 in this invention are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the motor 204, hydraulic rod 214 and control panel 302 will not be explained in detail.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A smart mixing and preparation device for premixed concrete made from waste slurry, comprising a mixing assembly (1), a metering and dispensing assembly (2) disposed on one outer surface of the mixing assembly (1), and a preparation assembly (3) disposed on the other outer surface of the mixing assembly (1), characterized in that: The stirring assembly (1) includes a rotating box (101), a rotating cylinder (102) is fixedly embedded in the inner wall of one side of the rotating box (101), a first rotating plate (103) is fixedly connected to one end of the rotating cylinder (102), a first rotating shaft (104) is movably embedded in the inner wall of one side of the first rotating plate (103), a first helical gear (105) is fixedly sleeved on the outer surface of the first rotating shaft (104) near one end, a first connecting plate (106) is fixedly connected between the outer surfaces of the first rotating plates (103), and a first stirring plate (107) is fixedly embedded in the inner wall of the first connecting plate (106). A helical gear disk (108) is fixedly sleeved on the outer surface of the first rotating shaft (104) near the other end. A first fixed shaft (109) is fixedly connected to one side of the outer surface of the first rotating plate (103) near the edge. A second rotating plate (110) is fixedly connected to one end of the first fixed shaft (109). A second rotating shaft (111) is movably embedded between the opposite outer surfaces of the second rotating plate (110). A second helical gear (112) is fixedly sleeved on the outer surface of the second rotating shaft (111) near one end. A second stirring plate (113) is fixedly connected to one end of the second rotating shaft (111).

2. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 1, characterized in that: The outer surface of the first rotating shaft (104) is rotatably connected to the inner wall of the second rotating plate (110) near one end. The outer surface of the first rotating shaft (104) is movably embedded in the inner wall of the rotating box (101). The outer surface of the first fixed shaft (109) is fixedly embedded in the inner wall of the rotating box (101). One side of the outer surface of the first rotating plate (103) is fixedly connected to the inner wall of the rotating box (101). The outer surface of the second helical gear (112) meshes with the outer surface of the helical gear disk (108). One side of the outer surface of the rotating box (101) is fixedly connected to the first slider (114). The outer surface of the rotating box (101) is provided with a stirring tank (115). The inner wall of the stirring tank (115) is slidably connected to the outer surface of the first slider (114).

3. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 2, characterized in that: A second fixed shaft (116) is fixedly connected to the outer surface of one side of the mixing tank (115) near the center. A third helical gear (117) is fixedly connected to one end of the second fixed shaft (116). The outer surface of the second fixed shaft (116) is rotatably connected to the inner wall of the rotating drum (102). The outer surface of the third helical gear (117) meshes with the outer surface of the first helical gear (105). A first roller (118) is fixedly sleeved on the outer surface of the rotating drum (102) near one end. A concentration sensor (119) is provided on the bottom inner wall of the mixing tank (115). A liquid level sensor (120) is provided on the inner wall of one side of the mixing tank (115). A track (121) is movably meshed on the outer surface of the first roller (118).

4. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 3, characterized in that: The metering and mixing assembly (2) includes a fixed box (201), which is fixedly connected to the outer surface of the mixing tank (115). A third rotating shaft (202) is movably embedded on one side of the outer surface of the fixed box (201). A first toothed insert (203) is fixedly sleeved on one end of the outer surface of the third rotating shaft (202). A motor (204) is fixedly connected to one side of the inner wall of the fixed box (201) by screws. A toothed shaft (205) is fixedly sleeved on the outer surface of the output shaft of the motor (204). A second connecting plate (206) is fixedly connected between the opposite inner walls of the fixed box (201).

5. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 4, characterized in that: The inner wall of the second connecting plate (206) is movably fitted with a fourth rotating shaft (207) at the center. The outer surface of the fourth rotating shaft (207) is fixedly fitted with a second toothed insert (208) near one end. The outer surface of the fourth rotating shaft (207) is fixedly fitted with a fourth helical gear (209) near the other end. The inner wall of one side of the fixed box (201) is movably fitted with a fifth rotating shaft (210). The outer surface of the fifth rotating shaft (210) is fixedly fitted with a fifth helical gear (211) near the center. The outer surface of the fifth helical gear (211) meshes with the outer surface of the fourth helical gear (209).

6. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 5, characterized in that: The outer surface of the fifth rotating shaft (210) is fixedly fitted with a first metering tooth (212) near one end. The outer surface of the mixing tank (115) is fixedly connected with three uniformly arranged metering tanks (213) near one side edge. One of the metering tanks (213) is provided with a hydraulic rod (214) on its outer surface. One end of the hydraulic rod (214) is fixedly connected to a rotating ring (215). The inner wall of the rotating ring (215) is rotatably connected with a bidirectional toothed insert (216). The outer surface of the bidirectional toothed insert (216) is fixedly fitted with a rotating gear (217) at the center. The outer surface of the rotating gear (217) meshes with the outer surface of the gear shaft (205).

7. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 6, characterized in that: One outer surface of the fixed box (201) is fixedly connected to one outer surface of one of the measuring barrels (213). One end of the fifth rotating shaft (210) is movably embedded in the inner wall of one of the measuring barrels (213). Measuring shafts (218) are rotatably connected to the inner walls of the three measuring barrels (213). A third rotating plate (219) is fixedly sleeved on the outer surface of the three measuring shafts (218). The outer surfaces of the three third rotating plates (219) are respectively in contact with the inner walls of the three measuring barrels (213). Measuring ring teeth (220) are fixedly sleeved on the outer surface of the three measuring shafts (218) near one end. A second measuring tooth (221) is fixedly sleeved on the outer surface of two of the measuring shafts (218) near the other end.

8. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 7, characterized in that: A third fixed shaft (222) is fixedly embedded between the outer surfaces of each pair of adjacent metering barrels (213). The outer surfaces of the two third fixed shafts (222) are movably fitted with third metering teeth (223). There are three metering ring teeth (220). The outer surface of one metering ring tooth (220) meshes with the outer surface of the first metering tooth (212). The outer surfaces of the other two metering ring teeth (220) mesh with the outer surfaces of the two third metering teeth (223). The other end of the third rotating shaft (202) is fixedly connected to a second roller (224). The outer surface of the second roller (224) meshes with the outer surface of the track (121).

9. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 8, characterized in that: The preparation component (3) includes a collection box (301), a control panel (302) is provided on one outer surface of the collection box (301), a fixed box (303) is fixedly connected to the other outer surface of the collection box (301), a sliding shaft (304) is fixedly connected to both outer surfaces of the fixed box (303), a moving plate (305) is attached to the inner wall of the fixed box (303), the inner wall of the moving plate (305) is slidably connected to the outer surfaces of the two sliding shafts (304), a slide rail (306) is fixedly connected to one outer surface of the moving plate (305), a plurality of springs (307) are provided on the inner wall of the moving plate (305), one end of the plurality of springs (307) is fixedly connected to the inner wall of the moving plate (305), and the other end of the plurality of springs (307) is fixedly connected to a sieve plate (308).

10. The intelligent mixing and preparation device for premixed concrete using waste slurry as described in claim 9, characterized in that: The outer surface of the sieve plate (308) is slidably connected to the inner wall of the moving plate (305). The inner wall of the slide rail (306) is slidably connected to a second slider (309). The outer surface of the second slider (309) is fixedly connected to a moving rod (310). The outer surface of the second rotating shaft (111) is rotatably connected to the inner wall of the moving rod (310). One side of the outer surface of the fixed box (303) is fixedly connected to an inclined plate box (311). One side of the outer surface of the inclined plate box (311) is fixedly connected to the outer surface of the mixing tank (115).