Fluidized solidified soil stirrer
By combining a servo motor-driven mixing blade and a spiral guide plate, along with the spiral blade's upward conveying and heating components, the problems of uneven mixing and long curing time at low temperatures in fluidized solidified soil mixers are solved, achieving efficient mixing and rapid curing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-27
AI Technical Summary
Existing fluidized bed solidification mixers have poor mixing effects, are prone to sedimentation, and have long solidification times at low temperatures.
It adopts a combination structure of stirring blades driven by servo motor and spiral guide plate to form convection shearing. Combined with the upward conveying of the spiral blades, it prevents sedimentation and is equipped with heating components to preheat materials at low temperature.
It improves the uniformity of mixing, reduces the probability of sedimentation, shortens the curing time, and enhances mixing efficiency and quality.
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Figure CN224044155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of mixers, in particular to a flow state solidified soil mixer. BACKGROUND
[0002] The flow state solidified soil is a kind of concrete formed by mixing cement, fly ash, lime and other materials with water, and has the characteristics of flowability and solidifiability, and can be used in filling and reinforcing soil engineering, etc. The flow state solidified soil is mainly used in the reinforcement treatment field of roadbeds and building foundations, and before the corresponding construction using the flow state solidified soil, the flow degree of the flow state solidified soil needs to be measured to ensure the construction quality.
[0003] The existing patent (announcement number: CN221604759U) discloses a flow state solidified soil double-cylinder vibration mixer, which comprises a double-cylinder vibration mixer, a stirring tank is arranged at the upper end of the double-cylinder vibration mixer, a top cover is arranged at the slot opening of the stirring tank, a stirring device is fixedly connected to the upper end of the top cover, a discharge pipe and a feeding pipe are respectively arranged at the opposite side walls of the double-cylinder vibration mixer, a through groove is arranged at the upper end of the top cover, a vibration motor is arranged in the through groove, a vibration device is fixedly connected to the output shaft of the vibration motor, a buffer groove is arranged at the inner wall of the through groove, a buffer device is arranged in the buffer groove, and a guide device is fixedly connected to the inner wall of the buffer groove. The double-cylinder vibration mixer has the advantages of reasonable structure design, reduced number of vibration motors, reduced cost, ensured flow uniformity of the solidified soil and improved equipment stability.
[0004] The device in the above-mentioned comparative document only stirs the flow state solidified soil through a traditional stirring rod, and the stirring effect needs to be improved, and the deposition phenomenon is prone to occur. In order to further optimize the stirring effect of the flow state solidified soil, a flow state solidified soil mixer is provided. CONTENT OF THE INVENTION
[0005] In view of the deficiencies of the prior art, the application provides a flow state solidified soil mixer, which can effectively reduce the occurrence of dead angles and improve the mixing and stirring quality of the flow state solidified soil.
[0006] To achieve the above object, the application provides the following technical scheme: a flow state solidified soil mixer, comprising a stirring drum, a top cover, a stirring mechanism and a heating assembly, the stirring mechanism comprises a first servo motor fixedly connected to the upper surface of the top cover, the output end of the first servo motor penetrates the top cover and is fixedly connected with a connecting rod, the two ends of the connecting rod are fixedly connected with stirring rods, the outer surface of the stirring rod is fixedly connected with uniformly distributed stirring blades, the inner wall of the stirring drum is fixedly connected with a spiral guide plate, the bottom surface of the stirring drum is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a spiral blade, the heating assembly comprises an electric heating plate fixedly connected to the outer surface of the stirring drum, the inner wall of the stirring drum is inlaid with a controller, and the controller is electrically connected with the electric heating plate.
[0007] Through the above scheme, the stirring mode is optimized, the stirring quality is improved, the probability of flow state solidified soil deposition is reduced, and the device is more practical. By starting the first servo motor, the connecting rod can be driven to rotate, and when the connecting rod rotates, the multiple stirring blades can be driven to rotate by the two stirring rods. Since the inclination direction of the stirring blades is opposite to the direction of the spiral guide plate, convection shear can be formed in the stirring drum, further improving the stirring uniformity. At the same time, the second servo motor is started to make the spiral blade rotate, which can continuously transport the material deposited at the bottom of the stirring drum upward and cooperate with the rotating stirring blades, effectively preventing material deposition, improving stirring efficiency and uniformity, and reducing the probability of dead angle.
[0008] Further, the outer surface of the first servo motor output shaft is rotatably connected to the inner wall of the top cover, and the inclination direction of the stirring blades is opposite to the direction of the spiral guide plate.
[0009] Through the above scheme, the relationship between the stirring blades and the spiral guide plate is defined, so that when the stirring blades move, convection shear can be formed between the stirring blades and the spiral guide plate, further improving the stirring uniformity.
[0010] Further, each of the stirring blades is not in contact with the spiral guide plate, and the direction of the spiral blade is opposite to the direction of the spiral guide plate.
[0011] Through the above scheme, the relationship between the stirring blades and the spiral guide plate is defined, avoiding the movement interference between the stirring blades and the spiral guide plate during movement, optimizing the movement process of the stirring blades, and defining the directions of the spiral guide plate and the spiral blade. When the spiral blade rotates, the flow state solidified soil at the bottom of the stirring drum can be transported upward.
[0012] Further, the bottom surface of the top cover is fixedly connected with a sealing ring, and the inner wall of the sealing ring is matched with the outer surface of the stirring barrel.
[0013] Through the above scheme, the sealing effect of the connection between the stirring barrel and the top cover can be improved by the sealing ring, thereby reducing the probability of material leakage from the connection between the stirring barrel and the top cover.
[0014] Further, the upper surface of the top cover is provided with a plurality of positioning pins, and the top cover is positioned on the top of the stirring barrel through the plurality of positioning pins.
[0015] Through the above scheme, the positioning pins can be provided to facilitate the disassembly and assembly of the stirring barrel and the top cover, thereby facilitating the regular cleaning of the interior of the stirring barrel and the regular maintenance of the components between the stirring barrel and the top cover.
[0016] Further, the top of the top cover is provided with a feeding port, and the output end of the feeding port penetrates the top cover and extends below the top cover.
[0017] Through the above scheme, the feeding port can be provided to facilitate the uniform stirring and mixing of the flow state solidified soil and other raw materials to be stirred in the stirring barrel.
[0018] Further, the bottom surface of the stirring barrel is fixedly connected with a support pile at four corners, and the bottom surface of each support pile is fixedly connected with an anti-skid pad.
[0019] Through the above scheme, the support pile and the anti-skid pad can be provided to enable the stirring barrel to be placed more stably on the contact surface, thereby reducing the influence of shaking on the device.
[0020] Further, the bottom of the stirring barrel is provided with a discharge port, and the input end of the discharge port is in communication with the interior of the stirring barrel.
[0021] Through the above scheme, the discharge port can be installed to facilitate the discharge of the flow state solidified soil formed in the stirring barrel to the outside of the stirring barrel, thereby facilitating use.
[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0023] The flow state solidified soil stirring machine optimizes the stirring mode, improves the stirring quality, reduces the probability of sedimentation of the flow state solidified soil, is more practical, and the first servo motor can be started to drive the connecting rod to rotate, the two stirring rods can drive the plurality of stirring blades to rotate when the connecting rod rotates, and since the inclination direction of the stirring blades is opposite to the direction of the spiral guide plate, convection shear of the materials in the stirring cylinder can be formed, the stirring uniformity is further improved, the second servo motor is started to drive the spiral blade to rotate, the materials deposited at the bottom of the stirring cylinder can be continuously conveyed upward when the spiral blade rotates, and the materials deposited at the bottom of the stirring cylinder can be continuously conveyed upward, and the stirring efficiency and uniformity are improved, the probability of the stirring dead angle is reduced, and the heating assembly can be used for preheating the materials in a low-temperature environment, the solidification time is shortened, and the flow state solidified soil stirring machine is more practical. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a whole front view structure schematic diagram of the structure of the application;
[0025] Figure 2 It is a whole bottom view structure schematic diagram of the structure of the application;
[0026] Figure 3 It is a partial sectional plane structure schematic diagram of the structure of the application;
[0027] Figure 4 It is a first partial bottom view structure schematic diagram of the structure of the application;
[0028] Figure 5 It is a second partial bottom view structure schematic diagram of the structure of the application.
[0029] In the figure:
[0030] 1, stirring cylinder; 2, top cover; 3, stirring mechanism; 301, first servo motor; 302, connecting rod; 303, stirring rod; 304, stirring blade; 305, spiral guide plate; 306, second servo motor; 307, spiral blade; 4, heating assembly; 401, electric heating plate; 402, controller; 5, sealing ring; 6, positioning bolt; 7, feeding port; 8, support pile; 9, discharging port. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.
[0032] Please refer toFigure 1 、 Figure 3 and Figure 4 The flow state solidified soil mixer in the embodiment comprises a stirring drum 1, a top cover 2, a stirring mechanism 3 and a heating assembly 4. The stirring mechanism 3 comprises a first servo motor 301 fixedly connected to the upper surface of the top cover 2. The output end of the first servo motor 301 penetrates through the top cover 2 and is fixedly connected with a connecting rod 302. The outer surface of the output rotating shaft of the first servo motor 301 is rotationally connected with the inner wall of the top cover 2. The two ends of the connecting rod 302 are fixedly connected with stirring rods 303. The outer surface of the stirring rod 303 is fixedly connected with uniformly distributed stirring blades 304. The inner wall of the stirring drum 1 is fixedly connected with a spiral flow guide plate 305. The spiral flow guide plate 305 is arranged to guide the spiral movement of the material from top to bottom, thereby improving the stirring efficiency. The inclination direction of the stirring blade 304 is opposite to the direction of the spiral flow guide plate 305, thereby defining the relationship between the stirring blade 304 and the spiral flow guide plate 305. When the first servo motor 301 is started, the multiple stirring blades 304 can be driven to rotate through the connecting rod 302 and the stirring rod 303. When the stirring blade 304 moves, the convection shear can be formed between the stirring blade 304 and the spiral flow guide plate 305, thereby improving the uniformity of the stirred flow state solidified soil. Each stirring blade 304 is not in contact with the spiral flow guide plate 305, thereby defining the relationship between the stirring blade 304 and the spiral flow guide plate 305, avoiding the movement interference between the stirring blade 304 and the spiral flow guide plate 305 during the movement of the stirring blade 304, and optimizing the movement process of the stirring blade 304.
[0033] Please refer to Figure 2 、 Figure 3 and Figure 5 The bottom surface of the stirring drum 1 is fixedly connected with a second servo motor 306. The output end of the second servo motor 306 is fixedly connected with a spiral blade 307. The direction of the spiral blade 307 is opposite to the direction of the spiral flow guide plate 305, thereby defining the direction of the spiral flow guide plate 305 and the spiral blade 307. When the spiral blade 307 rotates, the flow state solidified soil at the bottom of the stirring drum 1 can be upwardly conveyed. When the second servo motor 306 is started, the spiral blade 307 can be driven to rotate. The material deposited at the bottom inside the stirring drum 1 can be upwardly conveyed through the rotation of the spiral blade 307. Meanwhile, the spiral blade 307, the stirring blade 304 and the spiral flow guide plate 305 are mutually matched, thereby forming the up-down circulating flow in the inside of the stirring drum 1, preventing the material from being deposited, and further improving the stirring efficiency. The heating assembly 4 comprises an electric heating plate 401 fixedly connected to the outer surface of the stirring drum 1. The inner wall of the stirring drum 1 is inlaid with a controller 402. The controller 402 is electrically connected with the electric heating plate 401.
[0034] Please refer to Figure 1 、 Figure 2 and Figure 3The bottom surface of the top cover 2 is fixedly connected with a sealing ring 5, the inner wall of the sealing ring 5 is matched with the outer surface of the stirring cylinder 1, the sealing effect of the connection between the stirring cylinder 1 and the top cover 2 can be improved through the sealing ring 5, thereby reducing the probability of material leakage from the connection between the stirring cylinder 1 and the top cover 2, the upper surface of the top cover 2 is provided with a plurality of positioning pins 6, the top cover 2 is positioned on the top of the stirring cylinder 1 through the plurality of positioning pins 6, the stirring cylinder 1 and the top cover 2 can be conveniently disassembled through the positioning pins 6, the inside of the stirring cylinder 1 can be conveniently cleaned regularly, and the components between the stirring cylinder 1 and the top cover 2 can be conveniently maintained regularly.
[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , the top of the top cover 2 is provided with a feeding port 7, the output end of the feeding port 7 penetrates through the top cover 2 and extends below the top cover 2, the flow-like solidified soil and other raw materials to be stirred can be conveniently put into the stirring cylinder 1 through the feeding port 7 for uniform stirring and mixing, the stirring cylinder 1 is fixedly connected with a support pile 8 at each of the four corners of the bottom surface, the bottom surface of each support pile 8 is fixedly connected with an anti-skid pad, the stirring cylinder 1 can be more stably placed on the contact surface through the support pile 8 and the anti-skid pad, and the influence of shaking on the device is reduced, the bottom of the stirring cylinder 1 is provided with a discharge port 9, the input end of the discharge port 9 is in communication with the inside of the stirring cylinder 1, the flow-like solidified soil stirred and formed in the inside of the stirring cylinder 1 can be conveniently discharged to the outside of the stirring cylinder 1 through the installed discharge port 9, and the use is convenient.
[0036] In the embodiment, the flow-like solidified soil stirring machine optimizes the stirring mode, improves the stirring quality, reduces the probability of flow-like solidified soil deposition, is more practical, the first servo motor 301 is started to drive the connecting rod 302 to rotate, the multiple stirring blades 304 are driven to rotate through the two stirring rods 303 when the connecting rod 302 rotates, since the inclination direction of the stirring blade 304 is opposite to the direction of the spiral guide plate 305, the material in the stirring cylinder 1 can form a convection shear, and the stirring uniformity is further improved, the second servo motor 306 is started to drive the spiral blade 307 to rotate, the material deposited on the bottom of the stirring cylinder 1 can be continuously upwardly conveyed when the spiral blade 307 rotates, and cooperates with the rotating stirring blade 304, the material deposition can be effectively prevented, the stirring efficiency and uniformity are improved, and the probability of stirring dead angle is reduced, and the heating assembly 4 can be used for preheating the material in a low-temperature environment, shortens the solidification time, and is more practical.
[0037] The working principle of the above embodiment is that: in use, the first servo motor 301 and the second servo motor 306 are started, when the first servo motor 301 is started, the connecting rod 302 is driven to rotate, through the rotation of the connecting rod 302, the two stirring rods 303 can drive the plurality of stirring blades 304 to rotate, because the inclination direction of the stirring blade 304 is opposite to the direction of the spiral guide plate 305, therefore, after the material is poured into the inside of the stirring cylinder 1 through the feeding port 7, the material will be affected by the stirring blade 304 and the spiral guide plate 305 to form a convection shear in the inside of the stirring cylinder 1, improve the stirring uniformity, and the start of the second servo motor 306 can drive the spiral blade 307 to rotate, when the spiral blade 307 rotates, the material deposited on the bottom can be upwardly conveyed, the spiral blade 307 cooperates with the stirring blade 304 and the spiral guide plate 305, can form an up-down circulating flow in the inside of the stirring cylinder 1, effectively prevent the material from depositing, improve the stirring efficiency and uniformity, reduce the probability of the stirring dead angle in the inside of the stirring cylinder 1, and when the device is used in a low-temperature environment, the electric heating plate 401 can control the controller 402 to work to preheat the material in the inside of the stirring cylinder 1, thereby shortening the solidification time, more practical.
[0038] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A flow-type soil stabilizer comprising a mixing drum (1), a top cover (2), a mixing mechanism (3), and a heating assembly (4), characterized in that: The stirring mechanism (3) includes a first servo motor (301) fixedly connected to the upper surface of the top cover (2), an output end of the first servo motor (301) penetrates the top cover (2) and is fixedly connected with a connecting rod (302), both ends of the connecting rod (302) are fixedly connected with stirring rods (303), the outer surfaces of the stirring rods (303) are fixedly connected with uniformly distributed stirring blades (304), the inner wall of the stirring barrel (1) is fixedly connected with spiral guide plates (305), the bottom surface of the stirring barrel (1) is fixedly connected with a second servo motor (306), the output end of the second servo motor (306) is fixedly connected with a spiral blade (307), the heating assembly (4) includes an electric heating plate (401) fixedly connected to the outer surface of the stirring barrel (1), the inner wall of the stirring barrel (1) is inlaid with a controller (402), and the controller (402) is electrically connected with the electric heating plate (401).
2. The flowable solidifying soil mixer of claim 1, wherein: The outer surface of the output rotating shaft of the first servo motor (301) is rotationally connected with the inner wall of the top cover (2), and the inclination direction of the stirring blade (304) is opposite to the direction of the spiral guide plate (305).
3. The flowable solidifying soil mixer of claim 1, wherein: Each of the stirring blades (304) is not in contact with the spiral guide plate (305), and the direction of the spiral blade (307) is opposite to the direction of the spiral guide plate (305).
4. The flowable solidifying soil mixer of claim 1, wherein: The bottom surface of the top cover (2) is fixedly connected with a sealing ring (5), and the inner wall of the sealing ring (5) is matched with the outer surface of the stirring barrel (1).
5. The flowable solidifying soil mixer of claim 1, wherein: The upper surface of the top cover (2) is provided with a plurality of positioning bolts (6), and the top cover (2) is positioned on the top of the stirring barrel (1) through the positioning bolts (6).
6. The flowable solidifying soil mixer of claim 1, wherein: The top of the top cover (2) is provided with a feeding port (7), and the output end of the feeding port (7) penetrates the top cover (2) and extends below the top cover (2).
7. The flowable solidifying soil mixer of claim 1, wherein: The bottom surface of the stirring barrel (1) is fixedly connected with supporting piles (8) at four corners, and the bottom surface of each supporting pile (8) is fixedly connected with an anti-skid pad.
8. The flowable solidifying soil mixer of claim 1, wherein: The bottom of the stirring barrel (1) is provided with a discharging port (9), and the input end of the discharging port (9) is in communication with the inside of the stirring barrel (1).
Citation Information
Patent Citations
Flow-state solidified soil double-cylinder vibration stirrer
CN221604759U