Automatic intelligent slurry making equipment for slurry shield slurry

By designing automated intelligent pulping equipment and using technologies such as central control machines and detection machines, the problems of frequent slurry ratio adjustment and impact on construction progress are solved, and automated intelligent pulping of mud is realized, and construction efficiency and safety are improved.

CN119840007APending Publication Date: 2025-04-18BEIJING JIAOTONG UNIV +1
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Patent Information

Application Number
CN202510222776.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

In the existing mud-water shield technology, the proportion adjustment of mud requires frequent performance detection and manual adjustment, which affects the progress of the project, and it is difficult to ensure that the performance of mud meets construction requirements under complex geological conditions.

Method used

A mud-water shield mud automatic intelligent pulping equipment was designed, and through the central control machine, raw material tank, raw material conveying pipeline, mud mixing tank, mud detector and other components, intelligent ingredients and automatic adjustment of performance parameters such as viscosity, density, rheology, pH of mud.

Benefits of technology

Automatic intelligent pulping of mud is realized, the frequency and time of manual adjustment is reduced, construction efficiency and safety is improved, and the mud is always in the best state and adapted to changes in complex geological conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses slurry shield slurry automatic intelligent slurrying equipment, and relates to the technical field of slurry balance shield, the slurry shield slurry automatic intelligent slurrying equipment comprises a support frame, the top end of the support frame is fixedly connected with raw material tanks, the number of the raw material tanks can be configured according to the slurry ratio, and the outer wall of the support frame is provided with a raw material conveying pipeline; one end of the raw material conveying pipeline is connected with a slurry stirring pool, and a slurry collecting pipeline, a stirring mechanism and a discharging mechanism are arranged in the slurry stirring pool. The central control machine is arranged to control and cooperatively work all the parts of the device, an intelligent batching system is achieved, accurate proportioning of components such as water, solid substances (such as bentonite, mineral powder and a weighting agent) and chemical additives is automatically controlled, and the equipment can be used for automatically proportioning the components according to actual geological conditions, slurry performance requirements and construction parameters. And the viscosity, density, rheological property, pH value and the like of the slurry are automatically adjusted, so that the slurry is always in an optimal state.
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Description

Technical Field

[0001] The invention relates to the technical field of slurry shield, in particular to automatic intelligent slurry making equipment for slurry shield. Background Art

[0002] The slurry shield machine is a mechanical device used for underground tunneling, especially suitable for soft soil, gravel and groundwater-rich geological conditions. Its main feature is the use of mud as a support and cooling medium to help solve the stability problem in soft strata. The working principle of the slurry shield machine is based on "mud wall protection", that is, using mud pressure to support the soil layer in front of the shield machine to prevent landslides, water gushing or gas explosions. The mud needs to be continuously recycled during the excavation process. The mud is pumped to the front of the shield machine through a mud pump and mixed with soil blocks during the soil cutting process to form mud residue. The mud residue is transported to the ground through a recycling system and put into use again after cleaning.

[0003] Although slurry shield machines can effectively improve the safety and stability of construction under complex geological conditions, the mud ratio needs to be adjusted according to the actual geological conditions of excavation (such as the ratio of water to soil, the type and amount of additives, etc.). During the repeated use of the mud, the mud ratio needs to be continuously adjusted to maintain its support function and fluidity. The adjustment of the mud ratio usually requires frequent performance testing, and the adjustment process affects the progress of the project.

[0004] In the process of mud recycling, it is often necessary to use a variety of additives to adjust the properties of the mud, such as thickeners, stabilizers, anti-foaming agents, etc. These additives are added to the mud to ensure that the performance of the mud meets the construction requirements. The detection and adjustment of shield mud is a key link in shield tunnel construction. By real-time monitoring of the various properties of the mud (such as viscosity, density, pH value, rheology, etc.) and accurately adjusting the mud parameters according to the actual geological conditions, excavation speed and construction requirements, the efficient and stable operation of the shield machine can be guaranteed. The performance of the mud not only directly affects the construction safety, but also affects the final weight of the tunnel. Therefore, reasonable mud parameter adjustment is crucial to the entire tunnel construction process. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic intelligent slurry making device for a slurry shield in order to overcome the above-mentioned defects of the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic intelligent slurry making equipment for a slurry shield, comprising a support frame, a raw material tank is fixedly connected to the top of the support frame, the number of the raw material tanks can be configured according to the mud ratio, a raw material conveying pipeline is installed on the outer wall of the support frame, one end of the raw material conveying pipeline is connected to a mud stirring tank, a mud collection pipeline is arranged in the mud stirring tank, one end of the mud collection pipeline is connected to a mud detector, the mud detector and the raw material tank are both uniformly controlled by a central control machine, the raw material tank comprises a tank body, a discharge valve is installed at the bottom of the tank body, the discharge valve is connected to a weighing bin through a pipeline, the weighing bin is connected to the raw material conveying pipeline, the mud in the mud stirring tank is stirred by a stirring mechanism, and the raw material in the raw material conveying pipeline is evenly put into the mud stirring tank through a discharging mechanism; The stirring mechanism includes a movable groove, which is opened at the top of the mud stirring tank, and the inner wall of the movable groove is slidably connected with a movable seat, a tooth plate is fixedly connected to one side of the top of the support frame, and the top of the movable seat is fixedly connected to a mounting plate, and a motor is installed on the outer wall of the mounting plate, and the output end of the motor is connected to a first straight gear, and the inner wall of the mud stirring tank is fixedly connected with a discharge pipe, and the discharge pipe is fixedly connected to the bottom end of the raw material conveying pipeline, and a slide groove is opened at the bottom end of the movable seat, and the discharge pipe is slidably connected to the inner wall of the slide groove.

[0007] As a further solution of the present invention: the stirring mechanism also includes a rotating shaft, the rotating shaft is symmetrically rotatably connected to the interior of the movable seat and extends to the bottom of the movable seat, the outer wall of the rotating shaft is fixedly connected to the first bevel gear, the interior of the movable seat is located at the outer wall of the first bevel gear and is rotatably connected to the second bevel gear, one end of the second bevel gear is fixedly connected to the second spur gear, the second spur gear extends to the inner cavity of the slide groove, the bottom end of the movable seat is located at the outer wall of the rotating shaft and is fixedly connected to a fixing ring, the interior of the rotating shaft is slidably connected to a displacement rod, the position The bottom end of the shift rod is located at the outer wall of the rotating shaft and is fixedly connected to a movable cylinder, the outer wall of the movable cylinder is fixedly connected to a stirring shaft, the interior of the rotating shaft is rotatably connected to a third spur gear, the third spur gear is in contact with the inner wall of the fixed ring, the bottom end of the third spur gear is fixedly connected to a connecting shaft, the connecting shaft passes through the displacement rod, the bottom end of the connecting shaft is fixedly connected to a rotating block, the bottom end of the rotating block is rotatably connected to a rotating rod, one end of the rotating rod is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to a vertical rod, and the top end of the vertical rod is fixedly connected to the displacement rod.

[0008] As a further scheme of the present invention: the discharging mechanism includes a first discharging port, the first discharging port is provided with a plurality of equidistantly arranged bottom ends of the discharging pipe, the bottom end of the discharging pipe is located on one side of the first discharging port and is provided with a second discharging port, the inner wall of the first discharging port is rotatably connected to a baffle, one end of the baffle is fixedly connected to a fourth spur gear, the inside of the discharging pipe is located on the outer wall of the fourth spur gear and is slidably connected to a movable frame, the movable frame extends out of the discharging pipe, the outer wall of the discharging pipe is located on one side of the movable frame and is fixedly connected to an elastic block, one end of the movable frame is fixedly connected to a first cross plate, one end of the first cross plate is fixedly connected to an inclined plate, the bottom end of the movable seat is located on one side of the rotating shaft and is fixedly connected to a fixed frame, the bottom end of the fixed frame is fixedly connected to the second cross plate, one end of the second cross plate is rotatably connected to an inclined rod, a torsion spring is connected between the inclined rod and the second cross plate, the outer wall of the second cross plate is fixedly connected to a positioning block, and one end of the positioning block contacts the inclined rod.

[0009] As a further solution of the present invention: a first tooth groove is formed at the top of the tooth plate, the first tooth groove is meshed with the first spur gear, and the inner wall of the movable groove is in contact with the outer wall of the movable seat.

[0010] As a further solution of the present invention: the outer wall of the discharge pipe is fitted with the inner wall of the slide groove, the top of the discharge pipe is provided with a second tooth groove, the second tooth groove is meshed with the second spur gear, and the second bevel gear is meshed with the first bevel gear.

[0011] As a further solution of the present invention: a third tooth groove is formed on the inner wall of the fixing ring, the third tooth groove is meshed with the third spur gear, and the inner wall of the movable cylinder is in contact with the outer wall of the rotating shaft.

[0012] As a further solution of the present invention: both ends of the connecting rod are connected to the rotating rod and the vertical rod through a rotating shaft.

[0013] As a further solution of the present invention: a fourth tooth groove is formed on the outer wall of the movable frame, and the fourth tooth groove is meshed with the fourth spur gear.

[0014] As a further solution of the present invention: the outer walls of the second transverse plate and the second bevel gear are both provided with mounting grooves, and the inner walls of the mounting grooves are in contact with the outer walls at both ends of the torsion spring.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a central control machine to control and coordinate the various parts of the device, an intelligent batching system is realized, which automatically controls the precise proportion of water, solid substances (such as bentonite, mineral powder, weighting agent, etc.), chemical additives and other ingredients. The equipment can automatically adjust the viscosity, density, rheology, pH value, etc. of the mud according to the actual geological conditions, mud performance requirements and construction parameters to ensure that the mud is always in the best state; 2. By setting up a mud detector, various performance indicators of the mud, such as viscosity, density, pH value, particle concentration, etc., are monitored in real time. The data collected by the sensor is transmitted to the central control system. The equipment can display the mud status in real time and make corresponding adjustments; 3. Using data analysis technology and real-time information from the construction site, the system can identify abnormal fluctuations or potential problems in mud performance and automatically provide adjustment plans. For example, when the mud viscosity is too high or too low, the equipment will automatically add thickeners or diluents to adjust the mud performance; 4. By setting up a stirring mechanism, the motor drives the movable seat to move back and forth in the movable groove; when the movable seat is displaced, the stirring shaft rotates to stir the mud in the mud stirring tank; at the same time, the displacement of the rotating rod drives the vertical rod to move back and forth up and down through the connecting rod, the displacement of the vertical rod drives the displacement rod to move, and the displacement of the displacement rod drives the movable barrel and the stirring shaft to move synchronously, so that when the stirring shaft rotates for stirring, it moves back and forth up and down at the same time, thereby improving the stirring effect of the stirring shaft and facilitating the stirring operation of the mud in the mud stirring tank; 5. By setting up the discharging mechanism, the raw materials can flow into the mud stirring tank from different first discharging ports and second discharging ports respectively as the movable seat moves, so that the raw materials are evenly put into the mud stirring tank, thereby improving the efficiency of raw material mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the mud stirring tank of the present invention; Figure 3 is a cross-sectional view of a mud stirring tank of the present invention; Figure 4 It is a structural schematic diagram of the movable seat of the present invention; Figure 5 is a cross-sectional view of the movable seat of the present invention; Figure 6 is a cross-sectional view of the rotating shaft of the present invention; Figure 7 It is a structural schematic diagram of the rotating block of the present invention; Figure 8 is a cross-sectional view of a discharge pipe of the present invention; Fig. 9It is a schematic diagram of the installation of the baffle of the present invention; Fig.10 is a schematic structural diagram of the first horizontal plate of the present invention; Fig.11 It is a schematic diagram of the installation of the oblique rod of the present invention.

[0017] In the figure: 1, support frame; 2, mud mixing tank; 3, raw material tank; 301, tank body; 302, discharge valve; 303, weighing bin; 4, raw material conveying pipeline; 5, stirring mechanism; 501, movable groove; 502, movable seat; 503, tooth plate; 504, mounting plate; 505, motor; 506, first straight gear; 507, discharge pipe; 508, slide; 509, rotating shaft; 510, first bevel gear; 511, second bevel gear; 512, second spur gear; 513, fixing ring; 514, displacement rod; 515, movable cylinder; 516, Stirring shaft; 517, third spur gear; 518, connecting shaft; 519, rotating block; 520, rotating rod; 521, connecting rod; 522, vertical rod; 6, discharging mechanism; 601, first discharging port; 602, second discharging port; 603, baffle; 604, fourth spur gear; 605, movable frame; 606, elastic block; 607, first horizontal plate; 608, inclined plate; 609, fixed frame; 610, second horizontal plate; 611, inclined rod; 612, torsion spring; 613, positioning block; 7, mud collection pipeline; 8, mud detection machine; 9, central control machine. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0020] See also Figures 1 to 11 In an embodiment of the present invention, a slurry automatic intelligent slurry making equipment for a slurry shield includes a support frame 1, a raw material tank 3 is fixedly connected to the top of the support frame 1, the number of raw material tanks 3 can be configured according to the mud ratio, a raw material conveying pipeline 4 is installed on the outer wall of the support frame 1, one end of the raw material conveying pipeline 4 is connected to a mud stirring pool 2, a mud collection pipeline 7 is arranged in the mud stirring pool 2, one end of the mud collection pipeline 7 is connected to a mud detector 8, the mud detector 8 and the raw material tank 3 are both uniformly controlled by a central control machine 9, the raw material tank 3 includes a tank body 301, a discharge valve 302 is installed at the bottom of the tank body 301, the discharge valve 302 is connected to a weighing bin 303 through a pipeline, the weighing bin 303 is connected to the raw material conveying pipeline 4, the mud in the mud stirring pool 2 is stirred by a stirring mechanism 5, and the raw material in the raw material conveying pipeline 4 is evenly put into the mud stirring pool 2 through a discharging mechanism 6.

[0021] In this embodiment: the central control machine 9 can control the ratio of mud raw materials, and control the operation of the raw material tank 3, the raw material delivery pipeline 4, and the mud detection machine 8; the mud detection machine 8 can detect the performance parameters of the mud, and the collection unit of the mud detection machine 8 can collect mud viscosity, density, pH value, and sand content. The collection unit transmits the data to the analysis unit, and the analysis unit obtains the change in the content of various proportion materials and the set value through detection, and sends the data to the central control machine 9; the central control machine 9 receives the data transmitted by the mud detection machine 8, obtains the set value of the added weight of various raw materials after processing, and sends the set value data signal to the raw material tank 3, the raw material delivery pipeline 4, and the mud detection machine 8. The material tank 3 controls the opening of the discharge valve 302. At this time, the raw materials enter the weighing bin 303. When the weighing bin 303 detects that the weight of the raw materials reaches the set value of the central control machine 9, the discharge valve 302 is closed. At this time, the weighing bin 303 adds the raw materials to the raw material delivery pipeline 4; the raw material delivery pipeline 4 is responsible for transporting the raw materials released from the weighing bin 303 to the mud stirring tank 2, and the raw materials are evenly stirred in the mud stirring tank 2; the mud collection pipeline 7 collects the mud with added raw materials to the mud detection machine 8, and the mud parameters are analyzed by the mud detection machine 8, and compared with the preset performance values ​​of the mud, to complete the mud automatic intelligent pulping process; In the embodiment of the present application, the operation process of the automatic intelligent slurry making equipment for the slurry shield is as follows: S1, the central control machine 9 sends a command to the mud detection machine 8, and the mud detection machine 8 receives the command to perform mud weight detection; S2, the mud detector 8 sends the detection result to the central control machine 9, the central control machine 9 compares and analyzes the detection result according to the preset result, calculates the weight of various raw materials to be added, and sends the calculation result to the raw material tank 3; S3, after the raw material tank 3 receives the quality instruction, it controls each discharge valve 302 to open according to the weight of the raw material added, and at the same time the weighing bin 303 starts to measure the weight of the raw material. When the weight of the raw material reaches the instruction setting value, the discharge valve 302 is closed, and the measurement of the raw material to be added is completed; S4, the raw material conveying pipeline 4 receives the raw materials measured by the weighing bin 303 and transports them to the mud mixing tank 2; S5, the central control machine 9 controls the stirring mechanism 5 to start stirring while the raw material conveying pipeline 4 is started. When the stirring mechanism 5 runs to the set time, the stirring work of the mud is completed; S6, the central control machine 9 controls the mud detection machine 8 to start, and conducts mud re-inspection. The re-inspection result meets the preset mud ratio, and thus one intelligent slurry making is completed; S7. In the embodiment of the present application, the central control machine 9 can control the mud detection machine 8 to run and detect the mud weight according to a preset time interval. When the detection result deviates from the preset value, the system automatically starts and performs intelligent adjustment of the mud slurrying.

[0022] Please refer to Figures 2 to 7 The stirring mechanism 5 includes a movable groove 501, which is arranged at the top of the mud stirring tank 2. The inner wall of the movable groove 501 is slidably connected with a movable seat 502. A tooth plate 503 is fixedly connected to one side of the top of the support frame 1. A mounting plate 504 is fixedly connected to the top of the movable seat 502. A motor 505 is installed on the outer wall of the mounting plate 504. The output end of the motor 505 is connected to a first straight gear 506. A discharge pipe 507 is fixedly connected to the inner wall of the mud stirring tank 2. The discharge pipe 507 is fixedly connected to the inner wall of the mud stirring tank 2. The bottom end of the movable seat 502 is connected to the raw material conveying pipeline 4, and a chute 508 is provided at the bottom end of the movable seat 502. The discharge pipe 507 is slidably connected to the inner wall of the chute 508. The stirring mechanism 5 also includes a rotating shaft 509, which is symmetrically rotatably connected to the inside of the movable seat 502 and extends to the bottom of the movable seat 502. The outer wall of the rotating shaft 509 is fixedly connected to the first bevel gear 510. The inner part of the movable seat 502 is located at the outer wall of the first bevel gear 510 and is rotatably connected to the second bevel gear 511. The second bevel gear One end of the wheel 511 is fixedly connected to a second spur gear 512, which extends to the inner cavity of the slide groove 508. The bottom end of the movable seat 502 is located on the outer wall of the rotating shaft 509 and is fixedly connected to a fixing ring 513. The interior of the rotating shaft 509 is slidably connected to a displacement rod 514. The bottom end of the displacement rod 514 is located on the outer wall of the rotating shaft 509 and is fixedly connected to a movable cylinder 515. The outer wall of the movable cylinder 515 is fixedly connected to a stirring shaft 516. The interior of the rotating shaft 509 is rotatably connected to a third spur gear. 517, the third spur gear 517 contacts the inner wall of the fixed ring 513, the bottom end of the third spur gear 517 is fixedly connected with a connecting shaft 518, the connecting shaft 518 passes through the displacement rod 514, the bottom end of the connecting shaft 518 is fixedly connected with a rotating block 519, the bottom end of the rotating block 519 is rotatably connected with a rotating rod 520, one end of the rotating rod 520 is rotatably connected with a connecting rod 521, one end of the connecting rod 521 is rotatably connected with a vertical rod 522, and the top end of the vertical rod 522 is fixedly connected with the displacement rod 514.

[0023] In this embodiment: when the mud in the mud stirring tank 2 is stirred, the motor 505 is started, the motor 505 drives the first spur gear 506 to rotate, and the first spur gear 506 rotates and moves along the tooth plate 503, thereby driving the movable seat 502 to slide in the movable groove 501, and then the motor 505 controls the movable seat 502 to reciprocate in the movable groove 501; When the movable seat 502 is displaced, the discharge pipe 507 slides in the slide groove 508, thereby driving the second spur gear 512 to displace along the discharge pipe 507, driving the second spur gear 512 to rotate, the second spur gear 512 rotates to drive the second bevel gear 511 to rotate, the second bevel gear 511 rotates to drive the first bevel gear 510 to rotate, the first bevel gear 510 rotates to drive the rotating shaft 509 to rotate, the rotating shaft 509 rotates to drive the movable cylinder 515 to rotate through the displacement rod 514, the movable cylinder 515 rotates to drive the stirring shaft 516 to rotate, and the stirring shaft 516 rotates to stir the mud in the mud stirring tank 2; at the same time, when the rotating shaft 509 rotates, it drives the third spur gear 517 along the fixed The inner wall of the fixed ring 513 slides, thereby driving the third spur gear 517 to rotate relative to the rotating shaft 509. The rotation of the third spur gear 517 drives the connecting shaft 518 to rotate. The rotation of the connecting shaft 518 drives the rotating block 519 to rotate. The rotation of the rotating block 519 drives the rotating rod 520 to move. The displacement of the rotating rod 520 drives the vertical rod 522 to move back and forth up and down through the connecting rod 521. The displacement of the vertical rod 522 drives the displacement rod 514 to move. The displacement of the displacement rod 514 drives the movable cylinder 515 and the stirring shaft 516 to move synchronously, so that when the stirring shaft 516 rotates for stirring, it moves back and forth up and down at the same time, thereby improving the stirring effect of the stirring shaft 516, which is convenient for stirring the mud in the mud stirring tank 2.

[0024] Please refer to Figures 8 to 11 The discharging mechanism 6 includes a first discharging port 601, and the first discharging port 601 is provided with a plurality of equidistantly arranged bottom ends of the discharging pipe 507, and the bottom end of the discharging pipe 507 is provided with a second discharging port 602 on one side of the first discharging port 601, and the inner wall of the first discharging port 601 is rotatably connected with a baffle plate 603, and one end of the baffle plate 603 is fixedly connected with a fourth spur gear 604, and the inner wall of the discharging pipe 507 is located on the outer wall of the fourth spur gear 604 and is slidably connected with a movable frame 605, and the movable frame 605 extends out of the discharging pipe 507, and the outer wall of the discharging pipe 507 is located on one side of the movable frame 605 and is fixedly connected. An elastic block 606 is fixedly connected, one end of the movable frame 605 is fixedly connected to a first transverse plate 607, one end of the first transverse plate 607 is fixedly connected to an inclined plate 608, the bottom end of the movable seat 502 is located on one side of a rotating shaft 509 and is fixedly connected to a fixed frame 609, the bottom end of the fixed frame 609 is fixedly connected to a second transverse plate 610, one end of the second transverse plate 610 is rotatably connected to an inclined rod 611, a torsion spring 612 is connected between the inclined rod 611 and the second transverse plate 610, and a positioning block 613 is fixedly connected to the outer wall of the second transverse plate 610, one end of the positioning block 613 is in contact with the inclined rod 611.

[0025] In this embodiment, the slurry in the raw material conveying pipeline 4 enters the discharge pipe 507, and then is discharged into the mud stirring tank 2 through the first discharge port 601 and the second discharge port 602. When the movable seat 502 is located at the end of the discharge pipe 507 away from the mud collection pipeline 7, the first discharge port 601 is always in a closed state, and the second discharge port 602 is always in an open state. When the movable seat 502 moves toward the raw material conveying pipeline 4, the movable seat 502 moves and drives the fixed frame 609 to move. At this time, the inclined rod 611 first contacts the inclined plate 608. At this time, the inclined rod 611 contacts the positioning block 613 and cannot rotate upward, thereby pushing the inclined plate 608 and the first transverse plate 607 to move downward. The displacement of the first transverse plate 607 drives the movable frame 605 to move. The displacement of the movable frame 605 drives the fourth spur gear 604 to rotate. The rotation of the fourth spur gear 604 drives the baffle 603 to rotate. At this time, the first transverse plate 607 is displaced to contact the elastic block 606, squeezing the elastic block 606 until the second transverse plate 610 is displaced and separated from the first transverse plate 607. At this time, the movable frame 605 is displaced by the elastic force of the elastic block 606, so that the bottom end height of the first transverse plate 607 is higher than the top end height of the second transverse plate 610; as the movable seat 502 moves, the first discharge ports 601 are gradually opened in turn, and the raw materials flowing into the discharge pipe 507 through the raw material conveying pipeline 4 flow down through different first discharge ports 601 respectively; When the movable seat 502 moves away from the raw material conveying pipeline 4, the displacement of the movable seat 502 drives the second transverse plate 610 to move, and the displacement of the second transverse plate 610 contacts the inclined plate 608, pushing the inclined plate 608 to move, and the displacement of the inclined plate 608 and the first transverse plate 607 drives the movable frame 605 to move upward and reset, thereby driving the baffle 603 to rotate to close the first discharge port 601; as the movable seat 502 moves, the first discharge port 601 is closed in turn, so that the raw material flows into the mud stirring tank 2 from different first discharge ports 601 and second discharge ports 602 respectively as the movable seat 502 moves, so that the raw material is evenly put into the mud stirring tank 2, thereby improving the efficiency of raw material mixing.

[0026] Please refer to Figures 2 to 4 A first tooth groove is formed at the top of the tooth plate 503 , the first tooth groove is meshed with the first spur gear 506 , and the inner wall of the movable groove 501 is in contact with the outer wall of the movable seat 502 .

[0027] In this embodiment, the motor 505 rotates to drive the first spur gear 506 to rotate, and the first spur gear 506 rotates to move along the toothed plate 503 , thereby driving the movable seat 502 to slide in the movable groove 501 .

[0028] Please refer to Figures 2 to 5The outer wall of the discharge pipe 507 is in contact with the inner wall of the slide groove 508 , and a second tooth groove is provided at the top of the discharge pipe 507 . The second tooth groove is meshed with the second spur gear 512 , and the second bevel gear 511 is meshed with the first bevel gear 510 .

[0029] In this embodiment: when the movable seat 502 is displaced, the discharge pipe 507 slides in the slide groove 508, thereby driving the second spur gear 512 to be displaced along the discharge pipe 507, driving the second spur gear 512 to rotate, the rotation of the second spur gear 512 drives the second bevel gear 511 to rotate, the rotation of the second bevel gear 511 drives the first bevel gear 510 to rotate, the rotation of the first bevel gear 510 drives the rotating shaft 509 to rotate, the rotation of the rotating shaft 509 drives the movable cylinder 515 to rotate through the displacement rod 514, and the rotation of the movable cylinder 515 drives the stirring shaft 516 to rotate.

[0030] Please refer to Figures 2 to 7 The inner wall of the fixed ring 513 is provided with a third tooth groove, the third tooth groove is meshed with the third spur gear 517, the inner wall of the movable cylinder 515 is in contact with the outer wall of the rotating shaft 509, and both ends of the connecting rod 521 are connected to the rotating rod 520 and the vertical rod 522 through the rotating shaft.

[0031] In this embodiment: when the rotating shaft 509 rotates, it drives the third spur gear 517 to slide along the inner wall of the fixed ring 513, thereby driving the third spur gear 517 to rotate relative to the rotating shaft 509. The rotation of the third spur gear 517 drives the connecting shaft 518 to rotate. The rotation of the connecting shaft 518 drives the rotating block 519 to rotate. The rotation of the rotating block 519 drives the rotating rod 520 to move. The displacement of the rotating rod 520 drives the vertical rod 522 to move back and forth up and down through the connecting rod 521. The displacement of the vertical rod 522 drives the displacement rod 514 to move. The displacement of the displacement rod 514 drives the movable cylinder 515 and the stirring shaft 516 to move synchronously, so that when the stirring shaft 516 rotates for stirring, it moves back and forth up and down at the same time.

[0032] Please refer to Figures 8 to 11 The outer wall of the movable frame 605 is provided with a fourth tooth groove, which is meshed with the fourth spur gear 604 . The outer walls of the second cross plate 610 and the second bevel gear 511 are both provided with mounting grooves, and the inner walls of the mounting grooves are in contact with the outer walls of both ends of the torsion spring 612 .

[0033] In this embodiment: when the movable seat 502 moves toward the raw material conveying pipeline 4, the movable seat 502 moves and drives the fixed frame 609 to move. At this time, the inclined rod 611 first contacts the inclined plate 608. At this time, the inclined rod 611 contacts the positioning block 613 and cannot rotate upward, thereby pushing the inclined plate 608 and the first horizontal plate 607 to move downward. The displacement of the first horizontal plate 607 drives the movable frame 605 to move. The displacement of the movable frame 605 drives the fourth spur gear 604 to rotate. The rotation of the fourth spur gear 604 drives the baffle 603 to rotate.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A slurry shield automatic intelligent slurry making equipment, comprising a support frame (1), the top of the support frame (1) is fixedly connected to a raw material tank (3), the outer wall of the support frame (1) is installed with a raw material conveying pipeline (4), one end of the raw material conveying pipeline (4) is connected to a slurry stirring tank (2), a slurry collection pipeline (7) is arranged in the slurry stirring tank (2), one end of the slurry collection pipeline (7) is connected to a slurry detector (8), the slurry detector (8) and the raw material tank (3) are both uniformly controlled by a central control machine (9), characterized in that: The raw material tank (3) comprises a tank body (301), a discharge valve (302) is installed at the bottom of the tank body (301), the discharge valve (302) is connected to a weighing bin (303) via a pipeline, the weighing bin (303) is connected to a raw material delivery pipeline (4), the mud in the mud stirring tank (2) is stirred by a stirring mechanism (5), and the raw material in the raw material delivery pipeline (4) is uniformly fed into the mud stirring tank (2) via a discharge mechanism (6); The stirring mechanism (5) comprises a movable groove (501), wherein the movable groove (501) is provided at the top of the mud stirring tank (2), and a movable seat (502) is slidably connected to the inner wall of the movable groove (501), a tooth plate (503) is fixedly connected to one side of the top of the support frame (1), and a mounting plate (504) is fixedly connected to the top of the movable seat (502), and a motor (505) is installed on the outer wall of the mounting plate (504), and the output end of the motor (505) is connected to a first spur gear (506), and a discharge pipe (507) is fixedly connected to the inner wall of the mud stirring tank (2), and the discharge pipe (507) is fixedly connected to the bottom end of the raw material conveying pipeline (4), and a slide groove (508) is provided at the bottom end of the movable seat (502), and the discharge pipe (507) is slidably connected to the inner wall of the slide groove (508).

2. The automatic intelligent slurry making equipment for slurry shield according to claim 1 is characterized in that: The stirring mechanism (5) further comprises a rotating shaft (509), wherein the rotating shaft (509) is symmetrically rotatably connected to the interior of the movable seat (502) and extends to the bottom of the movable seat (502), the outer wall of the rotating shaft (509) is fixedly connected to a first bevel gear (510), the interior of the movable seat (502) is located on the outer wall of the first bevel gear (510) and is rotatably connected to a second bevel gear (511), one end of the second bevel gear (511) is fixedly connected to a second spur gear (512), and the second spur gear (512) extends to the inner cavity of the slide groove (508), the bottom end of the movable seat (502) is located on the outer wall of the rotating shaft (509) and is fixedly connected to a fixing ring (513), the interior of the rotating shaft (509) is slidably connected to a displacement rod (514), the bottom end of the displacement rod (514) is located on the rotating shaft The outer wall of the rotating shaft (509) is fixedly connected to a movable cylinder (515), and the outer wall of the movable cylinder (515) is fixedly connected to a stirring shaft (516). The interior of the rotating shaft (509) is rotatably connected to a third spur gear (517), and the third spur gear (517) is in contact with the inner wall of the fixed ring (513). The bottom end of the third spur gear (517) is fixedly connected to a connecting shaft (518), and the connecting shaft (518) passes through the displacement rod (514). The bottom end of the connecting shaft (518) is fixedly connected to a rotating block (519), and the bottom end of the rotating block (519) is rotatably connected to a rotating rod (520). One end of the rotating rod (520) is rotatably connected to a connecting rod (521), and one end of the connecting rod (521) is rotatably connected to a vertical rod (522), and the top end of the vertical rod (522) is fixedly connected to the displacement rod (514).

3. The automatic intelligent slurry making equipment for slurry shield according to claim 2 is characterized in that: The discharging mechanism (6) comprises a first discharging port (601), the first discharging port (601) is provided with a plurality of bottom ends equidistantly arranged at the bottom of the discharging pipe (507), the bottom end of the discharging pipe (507) is located on one side of the first discharging port (601) and is provided with a second discharging port (602), the inner wall of the first discharging port (601) is rotatably connected with a baffle plate (603), one end of the baffle plate (603) is fixedly connected with a fourth spur gear (604), the inner part of the discharging pipe (507) is located on the outer wall of the fourth spur gear (604) and is slidably connected with a movable frame (605), the movable frame (605) extends out of the discharging pipe (507), and the outer wall of the discharging pipe (507) is located on one side of the movable frame (605). An elastic block (606) is fixedly connected, one end of the movable frame (605) is fixedly connected to a first transverse plate (607), one end of the first transverse plate (607) is fixedly connected to an inclined plate (608), the bottom end of the movable seat (502) is located on one side of one of the rotating shafts (509) and is fixedly connected to a fixed frame (609), the bottom end of the fixed frame (609) is fixedly connected to a second transverse plate (610), one end of the second transverse plate (610) is rotatably connected to an inclined rod (611), a torsion spring (612) is connected between the inclined rod (611) and the second transverse plate (610), and a positioning block (613) is fixedly connected to the outer wall of the second transverse plate (610), one end of the positioning block (613) is in contact with the inclined rod (611).

4. The automatic intelligent slurry making equipment for slurry shield according to claim 2 is characterized in that: A first tooth groove is formed at the top of the tooth plate (503), the first tooth groove is meshed with the first spur gear (506), and the inner wall of the movable groove (501) is in contact with the outer wall of the movable seat (502).

5. The automatic intelligent slurry making equipment for slurry shield according to claim 2 is characterized in that: The outer wall of the discharge pipe (507) is in contact with the inner wall of the slide groove (508), and a second tooth groove is provided at the top of the discharge pipe (507). The second tooth groove is meshed with the second spur gear (512), and the second bevel gear (511) is meshed with the first bevel gear (510).

6. The automatic intelligent slurry making equipment for slurry shield according to claim 2 is characterized in that: The inner wall of the fixed ring (513) is provided with a third tooth groove, the third tooth groove is meshed with the third spur gear (517), and the inner wall of the movable cylinder (515) is in contact with the outer wall of the rotating shaft (509).

7. The automatic intelligent slurry making equipment for slurry shield according to claim 2 is characterized in that: Both ends of the connecting rod (521) are connected to the rotating rod (520) and the vertical rod (522) via a rotating shaft.

8. The automatic intelligent slurry making equipment for slurry shield according to claim 3 is characterized in that: A fourth tooth groove is formed on the outer wall of the movable frame (605), and the fourth tooth groove is meshed with the fourth spur gear (604).

9. The automatic intelligent slurry making equipment for slurry shield according to claim 3 is characterized in that: The outer walls of the second transverse plate (610) and the second bevel gear (511) are both provided with mounting grooves, and the inner walls of the mounting grooves are in contact with the outer walls at both ends of the torsion spring (612).