Concrete processing equipment and method for facilitating uniform addition of siliceous stone powder

By adopting central stirring and planetary rotation cross-mixed stirring in concrete processing equipment, combined with mixing box shaking and spreading components, the problem of difficult to evenly add silica powder in concrete is solved, achieving more efficient mixing effect and quality assurance.

CN116749332BActive Publication Date: 2025-08-29GANSU ROAD & BRIDGE CONSTR GROUP
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Patent Information

Application Number
CN202310791773.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-30
Publication Date
2025-08-29
Estimated Expiration
2043-06-30

AI Technical Summary

Technical Problem

When adding siliceous stone powder to existing concrete processing equipment, the mixing effect is poor, especially the siliceous stone powder is difficult to add evenly, and local accumulation is prone to occur.

Method used

A concrete processing equipment including a flip shaft and a rotating frame is designed, using a cross-mixed stirring form of central stirring and planetary revolution, and while stirring, it drives the mixing box to shake, combining the spreading assembly and scraping plate to achieve uniform sprinkling and mixing of powder.

Benefits of technology

It effectively improves the mixing effect, avoids powder agglomeration, ensures the uniform distribution of silicate powder in concrete, and improves the mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses concrete processing equipment and a processing method that are convenient for uniformly adding siliceous stone powder, and relates to the technical field of concrete processing. The equipment includes a base and a supporting vertical plate arranged at the upper end thereof, the supporting vertical plate is provided with a flip shaft for horizontal rotation, a mixing box is installed at the left end of the flip shaft, a feeding hopper for adding and discharging is provided on the outer side of the mixing box, and a first stirring shaft is provided at the middle position of the upper end of the mixing box. The present invention is designed according to existing needs, and constructs a central stirring form and a planetary revolution stirring form. The stirring areas of the two are intermittently crossed, which effectively improves the mixing effect. The powdery material can be intermittently added, and then the powder is sprinkled in accordance with the planetary stirring method, so that the powder is evenly sprinkled on the surface of the concrete material, avoiding the problem of powder agglomeration. In addition, the powder sprinkling here matches the stirring rhythm, ensuring the mixing effect.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete processing, in particular to concrete processing equipment and a processing method for facilitating uniform addition of siliceous stone powder. Background Art

[0002] As we all know, a concrete mixer is an auxiliary device used in the concrete production process to mix materials so as to make the concrete production more uniform. It has been widely used in the field of concrete production. Existing concrete mixers include a support frame, a mixing drum, and a drive motor. Two track rings are fixedly connected to the mixing drum, and two sets of support wheels are rotatably connected to the support frame. During use, materials such as cement, gravel, and water are sequentially loaded into the mixing drum, and the drive motor is started. The drive motor cooperates with the drive gear and the transmission gear to rotate the synchronous shaft, which in turn rotates the mixing drum via the two sets of support wheels, thereby achieving tumbling, mixing, and stirring of materials such as cement, gravel, and water, thereby producing concrete. However, this existing mixing method has poor mixing effect. Based on this, patent publication number CN112720851B discloses a mixing device for concrete processing. This product not only mixes and stirs the concrete inside, but also drives the entire box to swing. However, this horizontal mixing method is very inconvenient to add materials, especially inconvenient to evenly spread siliceous stone powder in the concrete. The added powder is prone to localized accumulation. In addition, this existing mixing method uses a single-shaft central mixing method. Although it is horizontal, this single mixing method does not significantly improve the mixing effect.

[0003] Based on this, a concrete processing device and a processing method are now provided that facilitate uniform addition of siliceous stone powder, which can eliminate the disadvantages of existing devices. Summary of the Invention

[0004] The object of the present invention is to provide concrete processing equipment and a processing method that facilitate the uniform addition of siliceous stone powder, so as to solve the problems in the background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A concrete processing device for facilitating uniform addition of siliceous stone powder comprises a base and a supporting vertical plate arranged at the upper end thereof, a tilting shaft being provided on the supporting vertical plate for horizontal rotation, a mixing box being installed at the left end of the tilting shaft, a feeding hopper for feeding and discharging being provided on the outer side of the mixing box, a first stirring shaft being provided at the middle position of the upper end of the mixing box, a first stirring rod for mixing being provided on the outer side of the first stirring shaft, the first stirring shaft being connected to a driving assembly for driving the rotation thereof, a rotating frame being further provided on the first stirring shaft, the two ends of the rotating frame being connected to a rotating ring on the inner wall of the mixing box, a reciprocating slider being provided on the rotating frame for sliding movement, the side of the reciprocating slider being connected to the rotating frame by a reset member, a second stirring shaft being rotatably provided on the reciprocating slider, a plurality of second stirring rods arranged crosswise with the first stirring rods being provided at the lower end of the second stirring shaft, a collecting trough being provided at the upper end of the second stirring shaft, a transmission gear being provided on the outer side of the collecting trough, the transmission gear being meshed with a gear ring on the inner wall of the mixing box, the gear ring being an elliptical structure, and a spreading assembly for adding stone powder being provided on the top of the mixing box.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution, a scraper is further provided at the outer end of the rotating frame, and the scraper is in contact with the inner wall of the mixing box.

[0009] In an optional scheme: the spreading assembly includes a plurality of inclined discharge tubes arranged on the outside of the collecting trough, the bottom of the collecting trough is provided with a conical bottom surface for guiding the powder to the surroundings, a stone powder box for storing powder is installed on the top of the mixing box, a discharge pipe is provided in the middle position of the lower end of the stone powder box, the lower end of the discharge pipe extends to the inside of the mixing box, the upper end of the discharge pipe is slidingly provided with a piston cylinder for sealing, the lower end of the piston cylinder is a hollow structure, a positioning beam is horizontally placed inside the discharge pipe, a guide vertical rod is slidingly provided on the positioning beam, an inverted guide cone is provided at the lower end of the guide vertical rod, the guide vertical rod and the positioning beam are connected by a first spring, and a through-mouth structure is provided on the outer side of the upper end of the piston cylinder.

[0010] In an optional solution, the end of the inclined discharge pipe is provided with a mesh structure for dividing the powder.

[0011] In an optional solution, the reset member includes a reset end block provided at the end of the flip shaft, and the reset end block is connected to the reciprocating slider via a compression spring.

[0012] In an optional solution: the driving assembly includes a driven gear arranged at the upper end of the first stirring shaft, the driven gear and the driving gear are engaged with each other, the driving gear is arranged at the output end of the driving motor, and the driving motor is arranged at the upper end of the mixing box.

[0013] In an optional scheme: the drive assembly is also connected to a swing mechanism for driving the flip shaft to swing, and the swing mechanism can make the mixing box as a whole be in a swinging state to improve the mixing effect, and the swing mechanism includes a rotating shaft rotatably arranged at the upper end of the mixing box, the upper end of the rotating shaft is provided with a transmission gear disk that meshes with the driving gear, the upper end of the transmission gear disk is provided with a transmission pin, and the transmission pin cooperates with the transmission sleeve, and the transmission gear disk is provided with a fine-tuning part for adjusting the deviation of the transmission pin from the center position of the circle, and the transmission sleeve is provided at one end of the horizontal push rod, and the horizontal push rod is slidably arranged in the horizontal sliding hole of the supporting vertical plate, and the other end of the horizontal push rod is provided with a vertically arranged transmission connecting rod, and the end of the flip shaft below the transmission connecting rod is provided with a rotating column, and a guide groove is provided on the outer side of the rotating column, and the lower end of the transmission connecting rod is provided with a transmission pin that cooperates with the guide groove.

[0014] In an optional solution: the fine-tuning part includes a diameter slide groove arranged at the upper end of the transmission gear disc, an adjustment slider is slidingly provided in the diameter slide groove, and a connection area is provided on the upper end of the adjustment slider for facilitating the connection of the transmission pin shaft. The adjustment slider is threaded on the adjustment screw, and one end of the adjustment screw is rotatably connected to the inner wall of the diameter slide groove, and the other end is connected to an adjustment motor for driving it to rotate, and the adjustment screw and the adjustment slider are driven to rotate relative to each other by the adjustment motor.

[0015] In an optional solution, the transmission pin is rotatably connected to the adjusting slider.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention is designed to meet existing needs and constructs a central stirring form and a planetary revolution stirring form. The stirring areas of the two are intermittently crossed, which effectively improves the mixing effect;

[0018] 2. In addition, the present invention can also drive the entire mixing box to shake while stirring internally, and the shaking amplitude here can be adjusted as needed, thereby further improving the mixing effect and facilitating the subsequent discharge;

[0019] 3. This application is designed based on existing needs. It can add powdered materials intermittently and then sprinkle the powder in conjunction with planetary mixing, so that the powder is evenly sprinkled on the surface of the concrete material to avoid the problem of powder agglomeration. The powder sprinkling here matches the stirring rhythm to ensure the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of one side of the present invention.

[0021] Figure 2 It is a structural schematic diagram of the other side of the present invention.

[0022] Figure 3 It is a schematic diagram of the driven gear structure of the present invention.

[0023] Figure 4 Schematic diagram of the gear ring structure of the present invention.

[0024] Figure 5 It is a schematic structural diagram of the scraper plate of the present invention.

[0025] Figure 6 It is a structural schematic diagram of the stone powder box of the present invention.

[0026] Notes on the figure marks: base 11, supporting vertical plate 12, rotating frame 13, flip shaft 14, guide groove 15, rotary column 16, transmission connecting rod 17, rotating shaft 18, adjusting slider 19, adjusting screw 20, horizontal push rod 21, transmission pin 22, transmission sleeve 23, adjusting motor 24, driving gear 25, driving motor 26, driven gear 27, first spring 28, piston cylinder 29, positioning beam 30, transmission gear 31, discharge inclined pipe 32, guide cone 33, collecting trough 34, reciprocating slider 35, stone powder box 36, discharge pipe 37, guide vertical rod 38, gear ring 39, feeding hopper 40, reset end block 41, compression spring 42, second stirring shaft 43, second stirring rod 44, first stirring rod 45, first stirring shaft 46, scraper plate 47, mixing box 48. DETAILED DESCRIPTION

[0027] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0028] In one embodiment, Figures 1-6As shown, the concrete processing equipment for facilitating uniform feeding of siliceous stone powder comprises a base 11 and a supporting vertical plate 12 arranged at the upper end thereof, a flip shaft 14 is provided on the supporting vertical plate 12 for horizontal rotation, a mixing box 48 is installed on the left end of the flip shaft 14, a feeding hopper 40 for feeding and discharging is provided on the outside of the mixing box 48, a first stirring shaft 46 is provided at the middle position of the upper end of the mixing box 48, a first stirring rod 45 for mixing is provided on the outside of the first stirring shaft 46, the first stirring shaft 46 is connected to a driving assembly for driving the rotation thereof, a rotating frame 13 is further provided on the first stirring shaft 46, both ends of the rotating frame 13 are connected to the rotating ring on the inner wall of the mixing box 48, and a sliding member is provided on the rotating frame 13 A reciprocating slider 35, the side of which is connected to the rotating frame 13 via a reset member, a second stirring shaft 43 is rotatably provided on the reciprocating slider 35, a plurality of second stirring rods 44 arranged crosswise with the first stirring rods 45 are provided at the lower end of the second stirring shaft 43, a collecting trough 34 is provided at the upper end of the second stirring shaft 43, a transmission gear 31 is provided on the outer side of the collecting trough 34, the transmission gear 31 is meshed with a gear ring 39 on the inner wall of a mixing box 48, the gear ring 39 is an elliptical structure, a spreading assembly for adding stone powder is provided on the top of the mixing box 48, the spreading assembly can evenly spread the siliceous stone powder inside the mixing box 48, so that the stone powder is evenly mixed with the concrete, avoiding the problem of powder agglomeration;

[0029] The outer end of the rotating frame 13 is also provided with a scraper 47, which is in contact with the inner wall of the mixing box 48. When the rotating frame 13 rotates, the scraper 47 can scrape the material on the edge, eliminating the mixing dead corner.

[0030] The material spreading assembly includes a plurality of discharge inclined tubes 32 arranged on the outside of the collecting trough 34, the bottom of the collecting trough 34 is provided with a conical bottom surface for guiding the powder to the surrounding areas, a stone powder box 36 for storing powder is installed on the top of the mixing box 48, a discharge pipe 37 is provided in the middle position of the lower end of the stone powder box 36, the lower end of the discharge pipe 37 extends into the interior of the mixing box 48, the upper end of the discharge pipe 37 is slidably provided with a piston cylinder 29 for blocking, the lower end of the piston cylinder 29 is a hollow structure, a positioning crossbeam 30 is horizontally arranged inside the discharge pipe 37, a guide vertical rod 38 is slidably provided on the positioning beam 30, and an inverted guide cone 33 is provided at the lower end of the guide vertical rod 38, the guide vertical rod 38 and the positioning beam 30 are connected by a first spring 28, and a through-port structure is provided on the outer side of the upper end of the piston cylinder 29. Under the action of the first spring 28, the through-port structure is located inside the discharge pipe 37, so that the inside of the stone powder box 36 The powder cannot enter the piston cylinder 29. When the reciprocating slider 35 drives the collecting tank 34 to move below the discharge pipe 37, the guide cone 33 is squeezed under the guidance of the collecting tank 34, and the guide cone 33 will drive the piston cylinder 29 upward through the guide vertical rod 38, thereby causing the through-port structure to move upward. In this way, the powder inside the stone powder box 36 will enter the discharge pipe 37 along the through-port structure, and then enter the collecting tank 34 along the discharge pipe 37, thereby completing a single feeding. When the collecting tank 34 leaves the position of the discharge pipe 37, under the action of the first spring 28, the through-port structure re-enters the discharge pipe 37, stopping the feeding, and the material that has entered the collecting tank 34 once will be discharged along the discharge inclined pipe 32. Since the collecting tank 34 moves together with the rotating frame 13 at this time, and the collecting tank 34 itself will also rotate, under the action of centrifugal force, the powder inside the collecting tank 34 will be evenly thrown into the mixing box 48, thereby completing the uniform spreading of the powder.

[0031] The end of the discharge inclined pipe 32 is provided with a mesh structure for dividing the powder, further improving the uniformity of the material spreading;

[0032] The reset member includes a reset end block 41 provided at the end of the flip shaft 14. The reset end block 41 is connected to the reciprocating slider 35 via a compression spring 42. Under the action of the compression spring 42, the reciprocating slider 35 is set close to the end of the rotating frame 13.

[0033] The drive assembly includes a driven gear 27 provided at the upper end of the first stirring shaft 46, the driven gear 27 and the driving gear 25 meshing with each other, the driving gear 25 being provided at the output end of the driving motor 26, and the driving motor 26 being provided at the upper end of the mixing box 48. The driving motor 26 drives the driving gear 25 to rotate, and the driving gear 25 cooperates with the driven gear 27 to drive the first stirring shaft 46 to rotate, thereby providing power for stirring;

[0034] The driving assembly is also connected to a swinging mechanism for driving the flip shaft 14 to swing. The swinging mechanism can make the mixing box 48 as a whole in a swinging state to improve the mixing effect. The swinging mechanism includes a rotating shaft 18 rotatably arranged at the upper end of the mixing box 48, and the upper end of the rotating shaft 18 is provided with a transmission gear disk that meshes with the driving gear 25. A transmission pin 22 is provided at the upper end of the transmission gear disk, and the transmission pin 22 cooperates with the transmission sleeve 23. A fine-tuning part for adjusting the deviation of the transmission pin 22 from the center position is provided on the transmission gear disk. The transmission sleeve 23 is provided at one end of a horizontal push rod 21, and the horizontal push rod 21 is slidably arranged in a horizontal slide hole on the supporting vertical plate 12. The other end of the horizontal push rod 21 is provided with a A vertically arranged transmission connecting rod 17 is provided with a rotating column 16 at the end of the tilting shaft 14 below the transmission connecting rod 17. A guide groove 15 is provided on the outer side of the rotating column 16. A transmission pin that cooperates with the guide groove 15 is provided at the lower end of the transmission connecting rod 17. The driving gear 25 cooperates with the transmission gear plate to drive the transmission pin shaft 22 to rotate along with the rotating shaft 18. When the transmission pin shaft 22 rotates, it generates a driving force on the transmission sleeve 23, so that the horizontal push rod 21 slides on the supporting vertical plate 12. When the horizontal push rod 21 slides horizontally, the transmission pin at the end of the transmission connecting rod 17 cooperates with the guide groove 15, thereby driving the rotating column 16 to rotate. The rotating column 16 drives the mixing box 48 to swing through the tilting shaft 14, thereby improving the mixing effect.

[0035] The fine-tuning member includes a diameter slot provided at the upper end of the transmission gear disc, an adjusting slider 19 is slidably provided in the diameter slot, and an upper end of the adjusting slider 19 is provided with a connection area for facilitating the connection of a transmission pin 22. The adjusting slider 19 is threadedly provided on an adjusting screw 20, one end of the adjusting screw 20 is rotatably connected to the inner wall of the diameter slot, and the other end is connected to an adjusting motor 24 for driving the same to rotate. The adjusting motor 24 drives the adjusting screw 20 and the adjusting slider 19 to rotate relative to each other. Under the action of the thread, the adjusting slider 19 will slide along the diameter slot. In this way, the distance that the transmission pin 22 deviates from the center of the circle can be adjusted, thereby adjusting the swing amplitude of the mixing box 48. At the same time, when discharging is required later, the transmission pin 22 is driven to slide on the transmission gear plate, so that the transmission pin 22 generates a driving force on the transmission sleeve 23, and the transmission sleeve 23 drives the horizontal push rod 21 to move horizontally. The transmission connecting rod 17 at the end of the horizontal push rod 21 will cooperate with the guide groove 15, thereby driving the rotary column 16 to flip, so that the mixing box 48 can be flipped, so that the material is poured out from the feeding hopper 40, thereby completing the discharging.

[0036] The above embodiment discloses a concrete processing equipment that is convenient for uniform addition of siliceous stone powder. In actual use, the base material is first fed into the mixing box 48 through the feeding hopper 40, and then the first stirring shaft 46 is driven to rotate by the driving assembly. The first stirring rod 45 at the lower end of the first stirring shaft 46 will fully stir the concrete inside the mixing box 48. At the same time, the rotating frame 13 will rotate together with the first stirring shaft 46. When the rotating frame 13 rotates, the reciprocating slider 35 will revolve with it. The transmission gear 31 at the upper end of the reciprocating slider 35 cooperates with the gear ring 39 to drive the second stirring shaft 43 to rotate rapidly. When the second stirring shaft 43 rotates, it can drive the second stirring rod 44 to stir the material. The cross arrangement of the second stirring rod 44 and the first stirring rod 45 effectively improves the mixing effect, and the gear ring 39 here is an elliptical structure, so that the second stirring shaft 43 can slide horizontally along the rotating frame 13 while stirring, thereby further improving the mixing effect. When the powder is added, the powder is first fed into the stone powder box 3. 6, when the reciprocating slider 35 drives the collecting trough 34 to move to the bottom of the feeding pipe 37, under the guidance of the collecting trough 34, the guide cone 33 is squeezed, and the guide cone 33 drives the piston cylinder 29 to move upward through the guide vertical rod 38, thereby causing the through-port structure to move upward, so that the powder inside the stone powder box 36 will enter the feeding pipe 37 along the through-port structure, and then enter the collecting trough 34 along the feeding pipe 37, thereby completing a single feeding. When the collecting trough 34 leaves the position of the feeding pipe 37, under the action of the first spring 28, The through-mouth structure re-enters the discharge pipe 37, and the feeding is stopped. The material that enters the collecting tank 34 once will be discharged along the discharge inclined pipe 32. Since the collecting tank 34 moves with the rotating frame 13 at this time, and the collecting tank 34 itself will also rotate, under the action of centrifugal force, the powder inside the collecting tank 34 will be evenly thrown into the mixing box 48, thereby completing the uniform spreading of the powder. This method of adding powder can make the powder evenly spread on the concrete surface, avoid the problem of powder agglomeration, and ensure the quality of processing.

[0037] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A concrete processing device for facilitating uniform feeding of siliceous stone powder, comprising a base (11) and a supporting vertical plate (12) arranged at the upper end thereof, wherein a tilting shaft (14) is provided on the supporting vertical plate (12) for horizontal rotation, a mixing box (48) is installed at the left end of the tilting shaft (14), and a feeding hopper (40) for feeding and discharging is provided on the outer side of the mixing box (48); characterized in that: A first stirring shaft (46) is provided at the middle position of the upper end of the mixing box (48), a first stirring rod (45) for mixing is provided on the outer side of the first stirring shaft (46), the first stirring shaft (46) is connected to a driving assembly for driving the first stirring shaft (46) to rotate, a rotating frame (13) is further provided on the first stirring shaft (46), both ends of the rotating frame (13) are connected to the rotating ring on the inner wall of the mixing box (48), a reciprocating slider (35) is slidably provided on the rotating frame (13), and the side of the reciprocating slider (35) is connected to the rotating frame (13) through a reset member. Then, a second stirring shaft (43) is rotatably provided on the reciprocating slider (35), a plurality of second stirring rods (44) are provided at the lower end of the second stirring shaft (43) and are arranged crosswise with the first stirring rod (45), a collecting trough (34) is provided at the upper end of the second stirring shaft (43), a transmission gear (31) is provided on the outer side of the collecting trough (34), the transmission gear (31) is meshed with a gear ring (39) on the inner wall of the mixing box (48), the gear ring (39) is an elliptical structure, and a spreading assembly for adding stone powder is provided on the top of the mixing box (48); The spreading assembly includes a plurality of inclined discharge pipes (32) arranged outside a collecting tank (34), the bottom of the collecting tank (34) is provided with a conical bottom surface for guiding the powder to the surroundings, a stone powder box (36) for storing the powder is installed on the top of the mixing box (48), a discharge pipe (37) is provided at the middle position of the lower end of the stone powder box (36), the lower end of the discharge pipe (37) extends into the interior of the mixing box (48), and a piston cylinder (29) for blocking is slidably provided at the upper end of the discharge pipe (37). The lower end of the piston cylinder (29) is a hollow structure. A positioning beam (30) is placed horizontally inside the discharge pipe (37). A guide vertical rod (38) is slidably provided on the positioning beam (30). An inverted guide cone (33) is provided at the lower end of the guide vertical rod (38). The guide vertical rod (38) and the positioning beam (30) are connected by a first spring (28). A through-hole structure is provided on the outer side of the upper end of the piston cylinder (29); and a mesh structure for dividing the powder is provided at the end of the discharge inclined pipe (32).

2. The concrete processing equipment for facilitating uniform addition of siliceous stone powder according to claim 1 is characterized in that: A scraper plate (47) is also provided at the outer end of the rotating frame (13), and the scraper plate (47) is in contact with the inner wall of the mixing box (48).

3. The concrete processing equipment for facilitating uniform addition of siliceous stone powder according to claim 2, characterized in that: The reset member comprises a reset end block (41) arranged at the end of the rotating frame (13), and the reset end block (41) is connected to the reciprocating slider (35) via a compression spring (42).

4. The concrete processing equipment for facilitating uniform addition of siliceous stone powder according to claim 1, characterized in that: The driving assembly includes a driven gear (27) arranged at the upper end of the first stirring shaft (46), the driven gear (27) and the driving gear (25) meshing with each other, the driving gear (25) being arranged at the output end of the driving motor (26), and the driving motor (26) being arranged at the upper end of the mixing box (48).

5. The concrete processing equipment for facilitating uniform addition of siliceous stone powder according to claim 4, characterized in that: The driving assembly is further connected to a swing mechanism for driving the flip shaft (14) to swing. The swing mechanism can make the mixing box (48) as a whole in a swinging state, thereby improving the mixing effect. The swing mechanism includes a rotating shaft (18) rotatably arranged at the upper end of the mixing box (48). The upper end of the rotating shaft (18) is provided with a transmission gear disk that meshes with the driving gear (25). The upper end of the transmission gear disk is provided with a transmission pin (22). The transmission pin (22) cooperates with the transmission sleeve (23). The transmission gear disk is provided with a drive pin ( 22) a fine-tuning member that deviates from the center position of the circle, the transmission sleeve (23) is set at one end of the horizontal push rod (21), the horizontal push rod (21) is slidably set in the horizontal sliding hole on the supporting vertical plate (12), the other end of the horizontal push rod (21) is provided with a vertically arranged transmission connecting rod (17), the end of the flip shaft (14) below the transmission connecting rod (17) is provided with a rotating column (16), the outer side of the rotating column (16) is provided with a guide groove (15), and the lower end of the transmission connecting rod (17) is provided with a transmission pin that cooperates with the guide groove (15).

6. The concrete processing equipment for facilitating uniform addition of siliceous stone powder according to claim 5, characterized in that: The fine-tuning member includes a diameter slot arranged at the upper end of the transmission gear disc, an adjusting slider (19) is slidably provided in the diameter slot, and an upper end of the adjusting slider (19) is provided with a connection area for facilitating the connection of a transmission pin shaft (22), the adjusting slider (19) is threadedly provided on an adjusting screw (20), one end of the adjusting screw (20) is rotatably connected to the inner wall of the diameter slot, and the other end is connected to an adjusting motor (24) for driving the adjusting screw (20) to rotate relative to the adjusting slider (19) through the adjusting motor (24).

7. The concrete processing equipment for facilitating uniform addition of siliceous stone powder according to claim 5, characterized in that: The transmission pin shaft (22) is rotationally connected to the adjustment slider (19).

8. A method for processing the concrete processing equipment for facilitating uniform addition of siliceous stone powder according to any one of claims 1 to 7, characterized in that: The following steps are involved: Step 1: First, the base material is fed into the mixing box (48) through the feeding hopper (40), and then the first stirring shaft (46) is driven to rotate by the driving assembly. The first stirring rod (45) at the lower end of the first stirring shaft (46) will fully stir the concrete inside the mixing box (48). At the same time, the rotating frame (13) will rotate together with the first stirring shaft (46). When the rotating frame (13) rotates, the reciprocating slider (35) will revolve with it. The transmission gear (31) at the upper end of the reciprocating slider (35) cooperates with the gear ring (39) to drive the second stirring shaft (43) to rotate quickly. When the second stirring shaft (43) rotates, it can drive the second stirring rod (44) to stir the material. The cross setting of the second stirring rod (44) and the first stirring rod (45) effectively improves the mixing effect, and the gear ring (39) here is an elliptical structure, so that the second stirring shaft (43) can also slide horizontally along the rotating frame (13) while stirring, thereby further improving the mixing effect. Step 2: When adding powder, first feed the powder into the stone powder box (36). When the reciprocating slider (35) drives the collecting tank (34) to move to the bottom of the discharge pipe (37), the guide cone (33) is squeezed under the guidance of the collecting tank (34). The guide cone (33) drives the piston cylinder (29) to move upward through the guide vertical rod (38), thereby causing the opening structure to move upward. In this way, the powder inside the stone powder box (36) will enter the discharge pipe (37) along the opening structure, and then enter the collecting tank (34) along the discharge pipe (37), thereby After a single feeding is completed, when the collecting trough (34) leaves the position of the discharge pipe (37), the opening structure re-enters the discharge pipe (37) under the action of the first spring (28), and the feeding is stopped. The material that has entered the collecting trough (34) once will be discharged along the discharge inclined pipe (32). Since the collecting trough (34) moves along with the rotating frame (13) at this time, and the collecting trough (34) itself will also rotate, under the action of centrifugal force, the powder inside the collecting trough (34) will be evenly thrown into the mixing box (48), thereby completing the uniform spreading of the powder.

Citation Information

Patent Citations

  • A concrete mixer

    CN112720851B

  • Building thermal insulation mortar uniform mixing equipment

    CN209832172U

  • Efficient stirring machine for concrete

    CN210732829U