Foundation-free movable mixing station equipment with horizontal tank bin
The design of the horizontal tank structure and load distribution device solves the problem of uneven load distribution in mobile mixing plants, improves weighing accuracy and mixing stability, and extends the service life of the equipment.
Patent Information
- Application Number
- CN202511735943.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-01-13
AI Technical Summary
Traditional fixed mixing plants have long construction cycles and high costs, making them difficult to adapt to frequent site changes or temporary engineering needs. Furthermore, mobile mixing plants cause uneven load distribution on the base plate during material transfer, affecting the weighing accuracy and mixing stability of the equipment.
The mobile mixing plant equipment adopts a horizontal tank structure and is equipped with a load adjustment device. It monitors load changes in real time through weight sensors and achieves uniform load adjustment by pumping in or unloading liquid. Combined with the symmetrically distributed storage and mixing device design, it ensures the uniformity of load on the base plate.
It significantly improves the weighing accuracy and stirring stability of the equipment, suppresses the negative impact caused by changes in the chassis posture, and extends the service life of the equipment.
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Figure CN121316111A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of foundation-free mixing station, in particular to a foundation-free movable mixing station device with horizontal tank bin. BACKGROUND
[0002] With the continuous expansion of infrastructure construction scale, concrete mixing equipment is increasingly widely used in various types of projects. Traditional fixed mixing stations require pre-construction of foundations, with long construction period, high cost, and difficulty in adapting to frequent site changes or temporary engineering needs. In this context, movable mixing station equipment has emerged, with advantages such as rapid deployment, flexible site change, and land saving, particularly suitable for construction scenarios with tight schedules and scattered work sites. This type of equipment is usually integrated on a vehicle chassis or a movable base, achieving a convenient operation mode of "stop and use", significantly improving construction efficiency and resource utilization.
[0003] In actual use, due to the continuous transfer of materials in storage, transportation, and mixing, the load distribution of each area of the base plate changes dynamically. Especially during the unloading of the storage bin and the feeding of the mixer, local load may suddenly decrease or increase, causing uneven stress on the base plate. When the equipment is installed on a flexible support structure such as a car chassis, such load fluctuations will further cause the overall equipment to tilt or vibrate, seriously affecting the material weighing accuracy and the stability of the mixing process, and may even cause structural fatigue damage to the equipment.
[0004] Therefore, there is an urgent need for a technical solution that can monitor and automatically adjust the load distribution in real time during production to improve the weighing accuracy, running stability, and overall service life of the equipment. SUMMARY
[0005] Therefore, the present application provides a foundation-free movable mixing station device with horizontal tank bin to solve the technical problems raised in the background.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a foundation-free movable mixing station device with horizontal tank bin, comprising a base plate, a first horizontal tank arranged at the center of the top of the base plate, an additive supply device arranged at one end of the base plate, and a mixing device arranged at the other end of the base plate, a plurality of storage devices arranged symmetrically with the first horizontal tank as the axis on the base plate, an upper material feeding belt arranged on one side of the top of the base plate, and an upper material feeding component arranged on the other side of the top of the base plate; further comprising a load distribution device, the load distribution device comprising a uniform liquid supply component arranged at the bottom of the base plate and connected to the first horizontal tank through a pipeline, a load control liquid storage component arranged at the bottom of the storage device and the additive supply device, and a load-bearing component arranged at the bottom of the load control liquid storage component and fixed to the base plate.
[0007] According to one embodiment of the present invention, the load-bearing component includes two weight sensors symmetrically arranged and fixed to the base plate. In this preferred embodiment, the load-bearing component facilitates the monitoring of weight changes in the additive supply device and the storage device.
[0008] According to one embodiment of the present invention, the load-regulating liquid storage component includes a liquid storage tank disposed on the weight sensor, an air valve and a first electrically controlled valve disposed on the outer wall of the liquid storage tank and communicating with the liquid storage tank, and a first infusion pump disposed on the base plate; the input end of the first infusion pump is connected to the first horizontal tank through a pipeline, and the output end of the first infusion pump is connected to a plurality of the first electrically controlled valves through a pipeline. In this preferred embodiment, the load-regulating liquid storage component facilitates load adjustment at corresponding positions according to weight changes of the additive supply device and the storage device, so as to maintain the uniformity of load across the entire base plate.
[0009] According to one embodiment of the present invention, the uniform liquid supply component includes a liquid storage tank located at each of the four corners of the base plate, a first delivery pipe connected at one end to the liquid storage tank, a second electrically controlled valve and a first flow sensor sequentially disposed on the first delivery pipe, and a second delivery pump disposed on the base plate; the input end of the second delivery pump is connected to multiple first delivery pipes via a pipe, and the output end of the second delivery pump is connected to the first horizontal tank via a pipe. In this preferred embodiment, the uniform liquid supply component achieves uniform distribution and supply of liquid.
[0010] According to one embodiment of the present invention, the mixing device includes two slide rails symmetrically arranged on the base plate, a movable frame slidably connected at its ends to the slide rails, a plurality of drive motors disposed on the base plate, a lead screw disposed at the actuating end of the drive motor and connected to the lead screw nut of the movable frame, and a mixing tank disposed on the upper part of the movable frame. In this preferred embodiment, the mixing device is used to mix concrete.
[0011] According to one embodiment of the present invention, a receiving component is further included at the top of the mixing tank. The receiving component includes a feed inlet at the top of the mixing tank, a receiving funnel rotatably connected to the top of the mixing tank and fitted outside the feed inlet, a toothed ring fitted onto the outer wall of the receiving funnel, a drive motor located on the outer wall of the mixing tank, and a first drive gear located at the actuating end of the drive motor and meshing with the toothed ring. In this preferred embodiment, the receiving component facilitates the receiving of concrete raw materials fed by the conveyor belt.
[0012] According to one embodiment of the present invention, the additive supply device includes an additive horizontal tank located above the storage tank, multiple storage chambers located within the additive horizontal tank, an inlet pipe located at the top of each storage chamber, an outlet pipe located at the bottom of each storage chamber, and a feeding pump and an additive supply pump located on the base plate. The input end of the feeding pump is connected to a liquid source pipe, the output end of the feeding pump is connected to the multiple inlet pipes via a pipe, the input end of the additive supply pump is connected to the multiple outlet pipes via a pipe, the output end of the additive supply pump is connected to an additive supply pipe, and the discharge end of the additive supply pipe extends into the mixing device. A third electrically controlled valve is provided on the inlet pipe, and a fourth electrically controlled valve and a second flow sensor are provided on the outlet pipe. In this preferred embodiment, the additive supply device achieves a stable supply of concrete additives.
[0013] According to one embodiment of the present invention, the storage device includes a mounting plate disposed on the top of the storage tank, a storage tank on the top of the mounting plate connected to the bottom by multiple brackets, an opening and closing component disposed at the outlet of the storage tank, and a guide plate disposed on the upper part of the mounting plate and located at the lower part of the storage tank; the opening and closing component includes baffles rotatably connected to both ends of the outlet of the storage tank, a driven gear disposed at one end of the baffles, a reducer disposed on the outer wall of the storage tank, a stepper motor disposed on the outer wall of the storage tank and whose output end is connected to the input end of the reducer, and a second drive gear disposed at the output end of the reducer and meshing with the driven gear. In this preferred embodiment, the storage device realizes the weighing and supply of concrete solid raw materials.
[0014] According to one embodiment of the present invention, the feeding conveyor belt includes a horizontal conveyor belt and an inclined conveyor belt sequentially disposed on one side of the base plate. In this preferred embodiment, the feeding conveyor belt facilitates the transfer of concrete raw materials unloaded from the storage device to the mixing device.
[0015] According to one embodiment of the present invention, the material uploading component includes a plurality of material conveying pipes inclinedly disposed on one side of the base plate, a power motor disposed on the outer wall of the material conveying pipes and extending its actuating end into the material conveying pipes, and a conveying auger disposed at the actuating end of the power motor; the plurality of material conveying pipes correspond one-to-one with the positions of the plurality of storage devices. In this preferred embodiment, the material uploading component facilitates the loading of concrete raw materials into the storage devices.
[0016] In summary, the present invention has the following main beneficial effects: The equipment in this invention effectively solves the problem of uneven load distribution on the base plate caused by material transfer during the production process of mobile mixing plants, thereby significantly improving the weighing accuracy and mixing stability of the equipment. On the base plate, multiple storage devices are arranged symmetrically around the first horizontal tank. The additive supply device and the stirring device are located at opposite ends of the base plate, while the feeding conveyor belt and the material feeding component are located on opposite sides. This all-around symmetrical structure can effectively suppress the negative impact on production accuracy caused by changes in chassis posture when the equipment is mounted on a car frame. The equipment is equipped with a load adjustment device, which monitors load changes in real time through weight sensors at key points and responds precisely: when the load decreases due to unloading from the storage device or additive tank, the system will pump liquid into that location to fill the load; when the load increases due to feeding, the system will reverse the operation to unload the load; in particular, when the load on the stirring device increases due to receiving materials, the system will fill the load at the additive supply device location accordingly to balance the torque changes generated by the moving stirring device. Attached Figure Description
[0017] Figure 1 This is an isometric view of the overall structure of the mixing plant equipment of the present invention; Figure 2 This is an exploded view of the overall structure of the mixing plant equipment of the present invention; Figure 3 This is an isometric view of the load distribution device structure of the present invention; Figure 4 This is an exploded view of the load distribution device structure of the present invention; Figure 5 This is an isometric view of the additive supply device of the present invention. Figure 6 This is an exploded view of the storage device structure of the present invention; Figure 7 This is an exploded view of the stirring device structure of the present invention; Figure 8 This is a top view of the overall structure of the mixing plant equipment of the present invention; Figure 9 This is a cross-sectional view of the overall structure of the mixing plant equipment of the present invention; Figure 10 For the present invention Figure 4 Enlarged view of the structure at point A in the image; Figure 11 For the present invention Figure 5 Enlarged view of the structure at point B in the image.
[0018] Figure Descriptions: 10. Base plate; 11. First horizontal tank; 12. Feeding conveyor belt; 121. Horizontal conveyor belt; 122. Inclined conveyor belt; 13. Material feeding component; 131. Material conveying pipe; 132. Power motor; 20. Additive supply device; 21. Additive horizontal tank; 22. Storage chamber; 23. Liquid inlet pipe; 231. Third solenoid valve; 24. Liquid outlet pipe; 241. Fourth solenoid valve; 242. Second flow sensor; 25. Feeding pump; 26. Additive supply pump; 27. Liquid source pipe; 28. Additive supply pipe; 30. Stirring device; 31. Slide rail; 32. Moving frame; 33. Drive motor; 34. Lead screw; 35. Mixing box; 36. Receiving component; 361. Inlet; 362. Bearing 363. Gear ring; 364. Drive motor; 365. First drive gear; 40. Storage device; 41. Mounting plate; 42. Storage box; 43. Opening and closing component; 431. Baffle; 432. Driven gear; 433. Reducer; 434. Stepper motor; 435. Second drive gear; 44. Guide plate; 50. Load distribution device; 51. Uniform liquid supply component; 511. Storage tank; 512. First delivery pipe; 513. Second electric control valve; 514. First flow sensor; 515. Second infusion pump; 52. Load-regulating storage component; 521. Storage tank; 522. Air valve; 523. First electric control valve; 524. First infusion pump; 53. Load-bearing component; 531. Weight sensor. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of the present invention will now be described.
[0021] Please refer to the appendix for details. Figure 1 , 2As shown in Figures 3, 7, 8, and 9, in a preferred embodiment of the present invention, a foundation-free mobile mixing plant with a horizontal tank includes a base plate 10, a first horizontal tank 11 located at the top center of the base plate 10, an additive supply device 20 at one end of the base plate 10 and a stirring device 30 at the other end, a plurality of storage devices 40 symmetrically arranged on the base plate 10 about the first horizontal tank 11, a feeding conveyor belt 12 on one side of the top of the base plate 10 and a material feeding component 13 on the other side; the stirring device 30 includes two slide rails 31 symmetrically arranged on the base plate 10, a movable frame 32 slidably connected to the slide rails 31 at its end, a plurality of drive motors 33 on the base plate 10, a lead screw 34 located at the execution end of the drive motor 33 and connected to the movable frame 32 by a lead screw nut, and a mixing tank 35 located on the upper part of the movable frame 32, and also includes a receiving component 36 located on the top of the mixing tank 35. Component 36 includes a feed inlet 361 located at the top of the mixing tank 35, a receiving funnel 362 rotatably connected to the top of the mixing tank 35 and fitted outside the feed inlet 361, a toothed wall ring 363 fitted on the outer wall of the receiving funnel 362, a drive motor 364 located on the outer wall of the mixing tank 35, and a first drive gear 365 located at the actuating end of the drive motor 364 and meshing with the toothed wall ring 363. The feeding conveyor belt 12 includes a horizontal conveyor belt 121 and an inclined conveyor belt 122 sequentially located on one side of the base plate 10. The material feeding component 13 includes a plurality of material conveying pipes 131 inclined on one side of the base plate 10, a power motor 132 located on the outer wall of the material conveying pipes 131 and extending its actuating end into the material conveying pipes 131, and a conveying auger located at the actuating end of the power motor 132. The plurality of material conveying pipes 131 correspond one-to-one with the positions of the plurality of storage devices 40.
[0022] It should be noted that, in this preferred embodiment, the advantage of the foundation-free mobile mixing plant equipment is that it is foundation-free and mobile, and can produce in a timely manner. Since the materials in the foundation-free mobile mixing plant equipment are constantly transferred during the production process, the weighing and mixing of the materials will affect the load distribution of the base plate 10, thereby affecting the weighing accuracy and mixing accuracy of the mixing plant equipment. The base plate 10 of the foundation-free mobile mixing plant equipment in this invention can be installed on a car frame. Since multiple storage devices 40 are symmetrically distributed with the first horizontal tank 11, the additive supply device 20 and the mixing device 30 are symmetrically distributed, and the feeding conveyor belt 12 and the material uploading component 13 are symmetrically distributed, this symmetrical structural design increases the uniformity of the overall load distribution of the mixing plant. When the mixing plant is working, the mixing device 30 moves and extends to the outside of the base plate 10, the storage device 40 unloads the raw materials into the feeding conveyor belt 12, and moves from the feeding conveyor belt 12 to the mixing device 30, the additive supply device 20 injects the additives into the mixing device 30, the mixing device 30 mixes the raw materials and additives, and unloads them after mixing. When the load on the raw materials stored in the additive supply device 20 and the storage device 40 decreases due to unloading, the load adjustment device 50 fills the corresponding position with load. When the load on the additive supply device 20 and the storage device 40 increases due to the supply of raw materials, the load adjustment device 50 reduces the load on the corresponding position. When the load on the stirring device 30 increases due to the addition of raw materials, the load adjustment device 50 fills the load on the position of the auxiliary agent supply device 20 to maintain the uniformity of the load on the top of the base plate 10. Furthermore, when the feeding conveyor belt 12 is working, the material unloaded from the storage device 40 falls into the horizontal conveyor belt 121, the horizontal conveyor belt 121 transports the material to the inclined conveyor belt 122, and the inclined conveyor belt 122 then transports the material to the receiving component 36. Furthermore, when the material uploading component 13 is working, the raw material to be loaded is added from the feed port of the material conveying pipe 131, the power motor 132 is turned on, the actuator of the power motor 132 drives the conveying auger to rotate, the conveying auger conveys the raw material, and the raw material is discharged into the storage box 42 through the discharge port of the material conveying pipe 131. Furthermore, when the mixing device 30 is working, the drive motor 33 drives the lead screw 34 to rotate, and the lead screw 34 drives the moving frame 32 to move along the slide rail 31 to the limit position. The drive motor 364 drives the receiving funnel 362 to rotate through the first drive gear 365 and the toothed ring 363 until the receiving funnel 362 moves to the lower part of the discharge end of the inclined conveyor belt 122, and the material can enter the mixing box 35 through the receiving funnel 362 and the feed port 361.
[0023] Please refer to the appendix for details. Figure 5 , 6As shown in Figures 8 and 11, in another preferred embodiment of the present invention, the auxiliary agent supply device 20 includes an auxiliary agent horizontal tank 21 located above the liquid storage tank 521, a plurality of storage cavities 22 located within the auxiliary agent horizontal tank 21, an inlet pipe 23 located at the top of each storage cavity 22, an outlet pipe 24 located at the bottom of each storage cavity 22, and a feeding pump 25 and an auxiliary agent supply pump 26 located on the base plate 10; the input end of the feeding pump 25 is connected to the liquid source pipe 27, the output end of the feeding pump 25 is connected to the plurality of inlet pipes 23 via a pipe, the input end of the auxiliary agent supply pump 26 is connected to the plurality of outlet pipes 24 via a pipe, the output end of the auxiliary agent supply pump 26 is connected to the auxiliary agent supply pipe 28, and the discharge end of the auxiliary agent supply pipe 28 extends into the stirring device 30; a third electrically controlled valve 23 is provided on the inlet pipe 23. 1. The liquid outlet pipe 24 is equipped with a fourth electrically controlled valve 241 and a second flow sensor 242. The storage device 40 includes a mounting plate 41 on the top of the liquid storage tank 521, a storage tank 42 on the top of the mounting plate 41 connected to the bottom by multiple brackets, an opening and closing component 43 at the outlet of the storage tank 42, and a guide plate 44 on the upper part of the mounting plate 41 and located at the lower part of the storage tank 42. The opening and closing component 43 includes baffles 431 rotatably connected to both sides of the outlet of the storage tank 42, a driven gear 432 at one end of the baffles 431, a reducer 433 on the outer wall of the storage tank 42, a stepper motor 434 on the outer wall of the storage tank 42 and whose output end is connected to the input end of the reducer 433, and a second drive gear 435 at the output end of the reducer 433 and meshing with the driven gear 432.
[0024] It should be noted that, in this preferred embodiment, when the additive supply device 20 is working, during the supply of additives, the fourth electrically controlled valve 241 corresponding to the storage chamber 22 where the additive to be fed is located is opened, the additive supply and conveying pump 26 is opened, and the additive enters the mixing tank 35 through the liquid outlet pipe 24, the additive supply and conveying pump 26 and the additive supply pipe 28. The controller receives the flow information measured by the second flow sensor 242 and closes the fourth electrically controlled valve 241 when the product of the flow information and time reaches the set value. When the additive is fed, the liquid source pipe 27 is inserted into the raw material barrel containing the additive, the third solenoid valve 231 of the additive storage chamber 22 is opened, the feeding pump 25 is turned on, and the additive enters the storage chamber 22 through the liquid source pipe 27, the feeding pump 25 and the liquid inlet pipe 23. Furthermore, when the storage device 40 is working, the opening and closing component 43 is opened, and the raw material is discharged into the guide plate 44 through the discharge port at the bottom of the storage box 42, and then falls into the horizontal conveyor belt 121 through the guide plate 44. The controller receives the weight information measured by the weight sensor 531 at the bottom of the storage box 42 and closes the opening and closing component 43 when the weight information reaches the set value. Furthermore, when the opening and closing component 43 is working, the stepper motor 434 drives the input end of the reducer 433 to rotate. After the reducer 433 amplifies the torque, it drives the second drive gear 435 to rotate through the output end. The second drive gear 435 drives the baffle 431 to rotate to open or close through the driven gear 432.
[0025] Please refer to the appendix for details. Figure 3 , 4 As shown in Figure 10, in another preferred embodiment of the present invention, a load distribution device 50 is further included. The load distribution device 50 includes a uniformly distributed liquid supply component 51 disposed at the bottom of the base plate 10 and connected to the first horizontal tank 11 via a pipeline at its inlet end; a load regulating liquid storage component 52 disposed at the bottom of the storage device 40 and the auxiliary agent supply device 20; and a load-bearing component 53 disposed at the bottom of the load regulating liquid storage component 52 and fixed on the base plate 10. The load-bearing component 53 includes two weight sensors 531 symmetrically arranged and fixed on the base plate 10. The load regulating liquid storage component 52 includes a liquid storage tank 521 disposed on the weight sensors 531; an air valve 522 disposed on the outer wall of the liquid storage tank 521 and connected to the liquid storage tank 521; and a first electrically controlled valve 52. 3. A first infusion pump 524 is provided on the base plate 10; the input end of the first infusion pump 524 is connected to the first horizontal tank 11 through a pipe, and the output end of the first infusion pump 524 is connected to a plurality of first electrically controlled valves 523 through a pipe. The uniformly distributed liquid supply component 51 includes a liquid storage tank 511 provided at the four corners of the bottom of the base plate 10, a first delivery pipe 512 connected at one end to the liquid storage tank 511, a second electrically controlled valve 513 and a first flow sensor 514 sequentially provided on the first delivery pipe 512, and a second infusion pump 515 provided on the base plate 10; the input end of the second infusion pump 515 is connected to a plurality of first delivery pipes 512 through a pipe, and the output end of the second infusion pump 515 is connected to the first horizontal tank 11 through a pipe.
[0026] It should be noted that, in this preferred embodiment, when the storage device 40 and the additive supply device 20 are feeding or unloading, the controller receives the weight data measured by the weight sensor 531, and triggers the uniform liquid supply component 51 and the load regulating liquid storage component 52 to adjust the load at the corresponding position when the load rises or falls to the set value. When the stirring device 30 is working, the controller receives and records the weight information change measured by the weight sensor 531 corresponding to the additive supply device 20 and each storage device 40, that is, the total weight value of the material entering the stirring device 30. The controller triggers the uniform liquid supply component 51 and the load regulating liquid storage component 52 to adjust the load of the additive supply device 20 according to the total weight value of the material. Furthermore, when the uniform liquid supply component 51 is working, the second infusion pump 515 is working, and the liquid in the multiple storage tanks 511 enters the first horizontal tank 11 through the first delivery pipe 512, the second infusion pump 515 and the pipeline. During this process, the controller receives the flow information measured by the first flow sensor 514 and closes the second electric control valve 513 when the product of the flow information and time reaches the set value, so as to ensure that the amount of liquid output by each storage tank 511 is consistent, which can ensure that the load lost by each storage tank 511 is consistent. Furthermore, when the load regulation liquid storage component 52 is working, the first infusion pump 524 is turned on, and the first solenoid valve 523 of the liquid storage tank 521 at the corresponding load adjustment position is turned on, so that the liquid in the first horizontal tank 11 can enter the liquid storage tank 521 through the pipeline to achieve load regulation. Furthermore, when the load at the corresponding position is unloaded, the first electrically controlled valve 523 of the liquid storage tank 521 at the corresponding position of the load adjustment is opened, the first infusion pump 524 inputs liquid into the first horizontal tank 11, and then the second infusion pump 515 evenly delivers the liquid in the first horizontal tank 11 to each liquid storage tank 511.
[0027] The working principle of this invention is as follows: The advantage of foundation-free mobile mixing plant equipment is that it is foundation-free and mobile, and can produce in a timely manner. However, since the materials in the foundation-free mobile mixing plant equipment are constantly transferred during the production process, the weighing and mixing of the materials will affect the load distribution of the base plate 10, thereby affecting the weighing accuracy and mixing accuracy of the mixing plant equipment. The base plate 10 of the foundation-free mobile mixing plant equipment in this invention can be installed on a car frame. Since multiple storage devices 40 are symmetrically distributed with the first horizontal tank 11, the additive supply device 20 and the mixing device 30 are symmetrically distributed, and the feeding conveyor belt 12 and the material uploading component 13 are symmetrically distributed, this symmetrical structural design increases the uniformity of the overall load distribution of the mixing plant. When the mixing plant is working, the mixing device 30 moves and extends to the outside of the base plate 10, the storage device 40 unloads the raw materials into the feeding conveyor belt 12, and moves from the feeding conveyor belt 12 to the mixing device 30, the additive supply device 20 injects the additives into the mixing device 30, the mixing device 30 mixes the raw materials and additives, and unloads them after mixing. When the load on the raw materials stored in the additive supply device 20 and the storage device 40 decreases due to unloading, the load adjustment device 50 fills the corresponding position with load. When the load on the additive supply device 20 and the storage device 40 increases due to the supply of raw materials, the load adjustment device 50 reduces the load on the corresponding position. When the load on the stirring device 30 increases due to the addition of raw materials, the load adjustment device 50 fills the load on the position of the auxiliary agent supply device 20 to maintain the uniformity of the load on the top of the base plate 10. When the feeding conveyor belt 12 is working, the material unloaded from the storage device 40 falls into the horizontal conveyor belt 121, the horizontal conveyor belt 121 conveys the material to the inclined conveyor belt 122, and the inclined conveyor belt 122 then conveys the material to the receiving component 36. When the material uploading component 13 is working, the raw material to be loaded is added from the feed port of the material conveying pipe 131, the power motor 132 is turned on, the actuator of the power motor 132 drives the conveying auger to rotate, the conveying auger conveys the raw material, and the raw material is discharged into the storage box 42 through the discharge port of the material conveying pipe 131. When the mixing device 30 is working, the drive motor 33 drives the lead screw 34 to rotate, and the lead screw 34 drives the moving frame 32 to move along the slide rail 31 to the limit position. The drive motor 364 drives the receiving funnel 362 to rotate through the first drive gear 365 and the toothed ring 363 until the receiving funnel 362 moves to the lower part of the discharge end of the inclined conveyor belt 122, and the material can enter the mixing box 35 through the receiving funnel 362 and the feed inlet 361. When the additive supply device 20 is working, during the supply of additives, the fourth electrically controlled valve 241 corresponding to the storage chamber 22 where the additive to be fed is located is opened, the additive supply and conveying pump 26 is opened, and the additive enters the mixing tank 35 through the liquid outlet pipe 24, the additive supply and conveying pump 26 and the additive supply pipe 28. The controller receives the flow information measured by the second flow sensor 242 and closes the fourth electrically controlled valve 241 when the product of the flow information and time reaches the set value. When the additive is fed, the liquid source pipe 27 is inserted into the raw material barrel containing the additive, the third solenoid valve 231 of the additive storage chamber 22 is opened, the feeding pump 25 is turned on, and the additive enters the storage chamber 22 through the liquid source pipe 27, the feeding pump 25 and the liquid inlet pipe 23. When the storage device 40 is working, the opening and closing component 43 is opened, and the raw material is discharged into the guide plate 44 through the discharge port at the bottom of the storage box 42, and then falls into the horizontal conveyor belt 121 through the guide plate 44. The controller receives the weight information measured by the weight sensor 531 at the bottom of the storage box 42 and closes the opening and closing component 43 when the weight information reaches the set value. When the opening and closing component 43 is working, the stepper motor 434 drives the input end of the reducer 433 to rotate. After the reducer 433 amplifies the torque, it drives the second drive gear 435 to rotate through the output end. The second drive gear 435 drives the baffle 431 to rotate to open or close through the driven gear 432. When the storage device 40 and the additive supply device 20 are loading or unloading, the controller receives the weight data measured by the weight sensor 531, and triggers the uniform liquid supply component 51 and the load regulation liquid storage component 52 to adjust the load at the corresponding position when the load rises or falls to the set value. When the stirring device 30 is working, the controller receives and records the weight information change measured by the weight sensor 531 corresponding to the additive supply device 20 and each storage device 40, that is, the total weight value of the material entering the stirring device 30. The controller triggers the uniform liquid supply component 51 and the load regulating liquid storage component 52 to adjust the load of the additive supply device 20 according to the total weight value of the material. When the uniform liquid supply component 51 is working, the second infusion pump 515 is working. The liquid in multiple storage tanks 511 enters the first horizontal tank 11 through the first delivery pipe 512, the second infusion pump 515 and the pipeline. During this process, the controller receives the flow information measured by the first flow sensor 514 and closes the second electric control valve 513 when the product of the flow information and time reaches the set value, so as to ensure that the liquid output of each storage tank 511 is consistent, which can ensure that the load lost by each storage tank 511 is consistent. When the load regulation liquid storage component 52 is working, the first infusion pump 524 is turned on, and the first solenoid valve 523 of the liquid storage tank 521 at the corresponding load adjustment position is turned on, so that the liquid in the first horizontal tank 11 can enter the liquid storage tank 521 through the pipeline to achieve load regulation. When the load at the corresponding position is removed, the first electrically controlled valve 523 of the liquid storage tank 521 at the corresponding position of the load adjustment is opened, the first infusion pump 524 inputs liquid into the first horizontal tank 11, and then the second infusion pump 515 evenly delivers the liquid in the first horizontal tank 11 to each liquid storage tank 511.
[0028] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the invention, but such modifications, substitutions, and variations are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A foundation-free mobile mixing plant with a horizontal tank, comprising a base plate (10) and a first horizontal tank (11) located at the center of the top of the base plate (10), characterized in that, The base plate (10) is provided with an additive supply device (20) at one end and a stirring device (30) at the other end. Multiple storage devices (40) are provided on the base plate (10) symmetrically with respect to the first horizontal tank (11). A feeding conveyor belt (12) is provided on one side of the top of the base plate (10) and a material uploading component (13) is provided on the other side. It also includes a load distribution device (50), which includes a uniformly distributed liquid supply component (51) located at the bottom of the base plate (10) and connected to the first horizontal tank (11) via a pipeline, a load regulating liquid storage component (52) located at the bottom of the storage device (40) and the auxiliary agent supply device (20), and a load-bearing component (53) located at the bottom of the load regulating liquid storage component (52) and fixed on the base plate (10).
2. The foundation-free mobile mixing plant equipment with a horizontal tank as described in claim 1, characterized in that, The load-bearing component (53) includes two weight sensors (531) that are symmetrically arranged and fixed on the base plate (10).
3. The foundation-free mobile mixing plant equipment with a horizontal tank as described in claim 2, characterized in that, The load-regulating liquid storage component (52) includes a liquid storage tank (521) disposed on the weight sensor (531), an air valve (522) disposed on the outer wall of the liquid storage tank (521) and communicating with the liquid storage tank (521), a first electric control valve (523), and a first infusion pump (524) disposed on the base plate (10). The input end of the first infusion pump (524) is connected to the first horizontal tank (11) through a pipeline, and the output end of the first infusion pump (524) is connected to multiple first electric control valves (523) through a pipeline.
4. The foundation-free mobile mixing plant equipment with a horizontal tank as described in claim 1, characterized in that, The uniform liquid supply component (51) includes a liquid storage tank (511) located at the four corners of the bottom of the base plate (10), a first delivery pipe (512) connected to the liquid storage tank (511) at one end, a second electrically controlled valve (513) and a first flow sensor (514) sequentially located on the first delivery pipe (512), and a second delivery pump (515) located on the base plate (10). The input end of the second infusion pump (515) is connected to multiple first delivery pipes (512) through a pipeline, and the output end of the second infusion pump (515) is connected to the first horizontal tank (11) through a pipeline.
5. A foundation-free mobile mixing plant with a horizontal tank as described in claim 1, characterized in that, The stirring device (30) includes two slide rails (31) symmetrically arranged on the base plate (10), a movable frame (32) slidably connected to the slide rails (31) at its end, a plurality of drive motors (33) arranged on the base plate (10), a lead screw (34) arranged at the execution end of the drive motor (33) and connected to the lead screw of the movable frame (32), and a stirring box (35) arranged on the upper part of the movable frame (32).
6. A foundation-free mobile mixing plant with a horizontal tank as described in claim 5, characterized in that, It also includes a receiving component (36) located on the top of the mixing tank (35). The receiving component (36) includes a feed inlet (361) located on the top of the mixing tank (35), a receiving funnel (362) rotatably connected to the top of the mixing tank (35) and sleeved outside the feed inlet (361), a toothed wall ring (363) sleeved on the outer wall of the receiving funnel (362), a drive motor (364) located on the outer wall of the mixing tank (35), and a first drive gear (365) located at the actuating end of the drive motor (364) and meshing with the toothed wall ring (363).
7. A foundation-free mobile mixing plant with a horizontal tank as described in claim 3, characterized in that, The additive supply device (20) includes an additive horizontal tank (21) located on the upper part of the liquid storage tank (521), a plurality of storage chambers (22) located in the additive horizontal tank (21), an inlet pipe (23) located at the top of each storage chamber (22), an outlet pipe (24) located at the bottom of each storage chamber (22), and a feeding pump (25) and an additive supply pump (26) located on the base plate (10). The input end of the feeding pump (25) is connected to the liquid source pipe (27), the output end of the feeding pump (25) is connected to multiple liquid inlet pipes (23) through a pipe, the input end of the additive supply pump (26) is connected to multiple liquid outlet pipes (24) through a pipe, the output end of the additive supply pump (26) is connected to the additive supply pipe (28), and the discharge end of the additive supply pipe (28) extends into the stirring device (30); The inlet pipe (23) is equipped with a third solenoid valve (231), and the outlet pipe (24) is equipped with a fourth solenoid valve (241) and a second flow sensor (242).
8. A foundation-free mobile mixing plant equipment with a horizontal tank as described in claim 3, characterized in that, The storage device (40) includes a mounting plate (41) on top of the liquid storage tank (521), a storage tank (42) on top of the mounting plate (41) connected to the bottom by multiple brackets, an opening and closing component (43) at the outlet of the storage tank (42), and a guide plate (44) on the upper part of the mounting plate (41) and located at the lower part of the storage tank (42). The opening and closing component (43) includes baffles (431) rotatably connected to both ends of the outlet of the storage box (42), a driven gear (432) located at one end of the baffle (431), a reducer (433) located on the outer wall of the storage box (42), a stepper motor (434) located on the outer wall of the storage box (42) and whose output end is connected to the input end of the reducer (433), and a second drive gear (435) located at the output end of the reducer (433) and meshing with the driven gear (432).
9. A foundation-free mobile mixing plant with a horizontal tank as described in claim 1, characterized in that, The feeding conveyor belt (12) includes a horizontal conveyor belt (121) and an inclined conveyor belt (122) arranged sequentially on one side of the base plate (10).
10. A foundation-free mobile mixing plant with a horizontal tank as described in claim 1, characterized in that, The material uploading component (13) includes a plurality of material conveying pipes (131) inclined on one side of the base plate (10), a power motor (132) disposed on the outer wall of the material conveying pipe (131) and the execution end extending into the material conveying pipe (131), and a conveying auger disposed on the execution end of the power motor (132); The positions of the multiple material conveying pipes (131) and the multiple material storage devices (40) correspond one-to-one.