A method and system for intelligent adjustment of concrete gradation

CN117984440BActive Publication Date: 2026-09-11CHENGDOU JINGZHUN CONCRETE CO LTD
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Patent Information

Application Number
CN202410303547.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2026-09-11
Estimated Expiration
2044-03-18

AI Technical Summary

Technical Problem

[0004]相关技术中,混凝土配料机通常是包含多个料仓,用于存放不同的原材料,并且在进行配料时,称重系统通常是依次对所需原材料进行称重,因此在混凝土生产中,混凝土配料过程会耗费比较长的时间

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Abstract

This application relates to an intelligent adjustment method and system for concrete gradation, belonging to the technical field of concrete gradation. The adjustment method includes: a material receiving hopper, a discharge component, a weighing component, and a recycling component; receiving a batching list; based on the raw material proportion information in the batching list, controlling the discharge component to simultaneously open the storage area corresponding to the required raw materials; controlling the weighing component to simultaneously weigh the raw materials discharged from the opened storage areas; receiving the weight values ​​of various raw materials; determining whether each weight value matches a corresponding preset weight threshold; if a match is found, controlling the weighing component to place the corresponding raw material onto the conveyor belt; if no match is found, controlling the recycling component to connect to the discharge port of the storage area with the matching weight, to recycle the matching raw material to the corresponding storage area. Since only one material receiving hopper is needed, and the weighing component simultaneously weighs multiple raw materials, the concrete batching time is reduced, and the efficiency of concrete production is improved.
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Description

Technical Field

[0001] This application relates to the technical field of concrete gradation, and in particular to an intelligent method and system for adjusting concrete gradation. Background Technology

[0002] Concrete gradation is a crucial step in concrete batching. It refers to mixing aggregates of different particle sizes in a specific ratio to achieve an ideal aggregate arrangement and mechanical properties. The purpose of concrete gradation is to ensure that the concrete is dense, has high compressive strength, good durability, and meets the requirements of the construction design.

[0003] Concrete batching machines are used to control the proportion and quantity of various raw materials during the batching process, thereby achieving concrete gradation. Concrete batching machines typically control the amount and proportion of raw materials by adjusting the speed and operation of equipment such as hoppers, conveyor belts, and screw conveyors. Furthermore, concrete batching machines can also be automated through computer programs to control the accuracy and stability of concrete gradation according to specific concrete requirements, improving construction efficiency and concrete quality.

[0004] In related technologies, concrete batching machines typically contain multiple silos for storing different raw materials. During batching, the weighing system usually weighs the required raw materials sequentially. Therefore, the concrete batching process takes a relatively long time in concrete production. Summary of the Invention

[0005] In order to reduce the time required for concrete batching and improve the efficiency of concrete production, this application provides a method and system for intelligent adjustment of concrete gradation.

[0006] Firstly, this application provides a method for intelligent adjustment of concrete gradation, which adopts the following technical solution: A method for intelligent adjustment of concrete gradation includes a material intake bin, a discharge assembly, a weighing assembly, a recycling assembly, and a conveyor belt. Receive ingredient list; Based on the raw material ratio information in the ingredient list, the discharge component is controlled to simultaneously open the storage area in the material receiving hopper corresponding to the required raw material. The weighing component is controlled to simultaneously weigh the raw materials discharged from the opened storage area; Receive the weight values ​​of various raw materials; Determine whether each of the weight values ​​matches the corresponding preset weight threshold; If a match is found, the weighing component is controlled to feed the corresponding raw material onto the conveyor belt; If there is a mismatch, the recycling component is controlled to connect to the outlet of the storage area with the matching weight, so as to recycle the raw materials with the matching weight to the corresponding storage area.

[0007] By adopting the above technical solution, during gradation, after receiving the batching list, the material storage area corresponding to the raw material can be opened simultaneously according to the raw material ratio information in the batching list. Various raw materials are discharged synchronously and fall onto the weighing component. The weighing component weighs various raw materials simultaneously. During the weighing process, it judges in real time whether each weight value matches the corresponding weight threshold. If a match is found, it means that the raw material has met the requirements. Therefore, the recovery component is controlled to connect to the discharge port of the raw material, so that the raw material is no longer fed to the weighing component. The raw materials that do not match continue to be fed to the weighing component. The weighing component corresponding to the raw material that meets the requirements is controlled to rotate so that the weighing component puts the raw material onto the conveyor belt. The conveyor belt transports the raw material to the mixing mechanism. Since only one material hopper is required and the weighing component weighs multiple raw materials at the same time, the concrete batching time is reduced and the efficiency of concrete production is improved.

[0008] Optionally, after controlling the recycling component to dock with the outlet of the storage area that matches the weight, the following steps are included: Real-time acquisition of the raw material capacity in each storage area; Determine whether there is a storage area with a capacity lower than the preset replenishment capacity; If so, a replenishment signal is sent.

[0009] By adopting the above technical solution, after obtaining the actual capacity of raw materials in each storage area, it is determined whether there is a storage area with a capacity lower than the replenishment capacity. If so, a replenishment signal is sent to replenish the corresponding storage area, so that the raw materials in the storage area are always sufficient.

[0010] Secondly, this application provides an intelligent concrete gradation adjustment system, which adopts the following technical solution: A concrete gradation intelligent adjustment system, comprising: The ingredient list receiving module is used to receive ingredient lists; The discharge assembly is used to open and close the storage area inside the material receiving hopper; The control module, based on the raw material ratio information in the ingredient list, controls the discharge component to simultaneously open the storage area corresponding to the required raw material; A weighing assembly for simultaneously weighing the raw materials discharged from the opened storage area; The weight receiving module is used to receive the weight values ​​of various raw materials. The judgment module is used to determine whether each of the weight values ​​matches the corresponding preset weight threshold. The control module is used to control the weighing component to feed the corresponding raw material onto the conveyor belt when a match is found; A recycling component is used to connect to the outlet of the storage area with a matching weight to recycle raw materials with the matching weight to the corresponding storage area; the control module is used to control the operation of the recycling component when no matching exists.

[0011] By adopting the above technical solution, during gradation, after receiving the batching list, the material storage area corresponding to the raw material can be opened simultaneously according to the raw material ratio information in the batching list. Various raw materials are discharged synchronously and fall onto the weighing component. The weighing component weighs various raw materials simultaneously. During the weighing process, it judges in real time whether each weight value matches the corresponding weight threshold. If a match is found, it means that the raw material has met the requirements. Therefore, the recovery component is controlled to connect to the discharge port of the raw material, so that the raw material is no longer fed to the weighing component. The raw materials that do not match continue to be fed to the weighing component. The weighing component corresponding to the raw material that meets the requirements is controlled to rotate so that the weighing component puts the raw material onto the conveyor belt. The conveyor belt transports the raw material to the mixing mechanism. Since only one material hopper is required and the weighing component weighs multiple raw materials at the same time, the concrete batching time is reduced and the efficiency of concrete production is improved.

[0012] Optionally, the adjustment system further includes: The material storage capacity acquisition module is used to acquire the capacity of raw materials in each storage area in real time. The judgment module is used to determine whether there is a storage area with a capacity lower than the preset replenishment capacity; The signal sending module is used to send a replenishment signal when the judgment module determines that there is a storage area with a capacity lower than the replenishment capacity.

[0013] By adopting the above technical solution, after obtaining the actual capacity of raw materials in each storage area, it is determined whether there is a storage area with an actual capacity lower than the replenishment capacity. If so, a replenishment signal is sent to replenish the corresponding storage area, so that the raw materials in the storage area are always sufficient.

[0014] Optionally, the discharge assembly includes: The discharge connection bin is fixedly connected to the material receiving bin; the material receiving bin is connected to multiple material discharge pipes, each of the material discharge pipes is connected to the corresponding material storage area in the material receiving bin; the side wall of the material discharge pipe is provided with a material outlet; The material feeding opening and closing block is coaxially slidably connected inside the material feeding pipe and is used to open and close the material feeding port; The discharge bin is fixedly connected to the outer wall of the discharge pipe and communicates with the material outlet. The discharge bin is provided with a discharge port. The discharge drive component is installed on the bottom wall of the material receiving bin and is used to drive the synchronous movement of the material passing opening and closing block; A material feeding connection component is used to connect the material feeding opening and closing block to the material discharging drive component.

[0015] By adopting the above technical solution, when the required raw materials need to be discharged, the material passing connection component can be used to connect the material passing opening and closing block of the storage area with the material discharge driving component. Then, the material discharge driving component is started to drive the material passing opening and closing block to move, so that the material passing opening and closing block opens the material passing port, and the material passing port is connected to the discharge bin, so that the raw materials enter the discharge bin and are discharged onto the weighing component through the discharge bin.

[0016] Optionally, the discharge drive component includes: A discharge tray, on which the material conveying connection component is mounted; The discharge screw is rotatably connected to the bottom wall of the material receiving hopper and threadedly connected to the discharge disc; The discharge motor is installed on the bottom wall of the material receiving hopper, and the output shaft is coaxially and fixedly connected to the discharge main gear; The discharge drive gear is coaxially fixedly connected to one end of the discharge lead screw and meshes with the discharge main gear.

[0017] By adopting the above technical solution, after the material feeding connection component connects the material feeding opening and closing block to the discharge plate, the discharge motor can be started. The discharge motor will drive the discharge screw to rotate, thereby causing the discharge plate to slide along the material feeding opening and closing block.

[0018] Optionally, the material feeding connection component includes: A magnetic block is fixedly connected to one end of the material handling opening and closing block near the discharge plate; An electromagnet, installed on the discharge tray, is used to attract the magnetic block when energized.

[0019] By adopting the above technical solution, the electromagnet is selectively energized, and the electromagnet will attract the corresponding magnetic block, thereby enabling the material handling opening and closing block to connect with the discharge plate.

[0020] Optionally, the recycling component includes: A recycling baffle is provided, and a lifting port is provided on the side wall of the discharge bin. The recycling baffle is rotatably connected to the discharge bin and is used to open and close the lifting port. A discharge baffle is rotatably connected inside the discharge bin and is used to open and close the discharge port; A lifting component is installed on the outer wall of the discharge hopper to lift the raw materials discharged from the lifting port to the corresponding storage area; A recycling drive component is installed on the outer wall of the discharge hopper to drive the discharge baffle to close the discharge port and drive the recycling baffle to open the lifting port.

[0021] By adopting the above technical solution, after the weight of the raw materials meets the standard, the corresponding recycling drive component can be controlled to operate. The recycling drive component drives the discharge baffle to close the discharge port, drives the recycling baffle to open the lifting port, and controls the lifting component to operate. The lifting component lifts the raw materials to the corresponding storage area.

[0022] Optionally, the recycling drive component includes: The recycling motor is installed on the outer wall of the discharge hopper, and the output shaft is coaxially and fixedly connected to the recycling main gear; The recycling gear is rotatably connected to the outer wall of the discharge hopper and meshes with the recycling main gear; The recovery drive gear is coaxially fixedly connected to the rotating shaft of the recovery baffle and meshes with the recovery main gear; The recycling driven gear is coaxially fixedly connected to the rotating shaft of the discharge baffle and meshes with the recycling driven gear.

[0023] By adopting the above technical solution, after the recycling motor starts, it will drive the recycling main gear to rotate. The recycling main gear will drive the recycling drive gear and the recycling driven gear to rotate. The recycling drive gear will drive the recycling baffle to rotate. The recycling driven gear will drive the recycling driven gear to rotate. The recycling driven gear will drive the discharge baffle to rotate, thereby achieving the goal of closing the discharge port with the discharge baffle and opening the lifting port with the recycling baffle.

[0024] Optionally, the weighing component includes: A weighing stand is installed on the discharge hopper and has a weighing trough, which can communicate with the discharge port; A weighing platform is installed inside the weighing tank and is equipped with a pressure sensor; A weighing baffle is slidably connected to the weighing base, and the weighing base has a weighing outlet on its side wall; the weighing baffle is used to open and close the weighing outlet. A weighing sliding component is used to drive the sliding of the weighing baffle.

[0025] By adopting the above technical solution, after the weighing reaches the standard, the weighing sliding component is activated, which drives the weighing baffle to slide, so that the weighing baffle opens the weighing outlet, thereby allowing the raw materials to be fed onto the conveyor belt.

[0026] In summary, this application has at least the following beneficial effects: 1. The purpose of setting up the discharge component, weighing component, and recycling component is that during gradation, after receiving the batching list, the discharge component can simultaneously open the corresponding storage area of ​​the raw materials according to the raw material ratio information in the batching list. Various raw materials are discharged synchronously and fall onto the weighing component. The weighing component weighs various raw materials simultaneously. During the weighing process, it judges in real time whether each weight value matches the corresponding weight threshold. If a match is found, it means that the raw material has met the requirements. Therefore, the recycling component is controlled to connect to the discharge port of the raw material, so that the raw material is no longer fed to the weighing component. The raw materials that do not match continue to be fed to the weighing component. The weighing component corresponding to the raw material that meets the requirements is controlled to rotate so that the weighing component puts the raw material onto the conveyor belt. The conveyor belt transports the raw material to the mixing mechanism. Since only one material hopper is needed and the weighing component weighs multiple raw materials at the same time, the concrete batching time is reduced and the efficiency of concrete production is improved. Attached Figure Description

[0027] Figure 1 This is a structural block diagram of an embodiment of the system in this application; Figure 2 This is a schematic diagram of the overall structure of the system embodiment of this application; Figure 3 This is a schematic diagram of the overall structure after the material discharge connection compartment is hidden; Figure 4 It is a cross-sectional view showing the connection relationship between the material discharge pipe, the discharge bin, and the weighing assembly; Figure 5 This is a schematic diagram showing the structure of the main material discharge drive component; Figure 6 yes Figure 5 Enlarged schematic diagram of section A of the structure; Figure 7 This is a flowchart of an embodiment of the method described in this application; Figure 8 This is a flowchart of another embodiment of the method of this application.

[0028] Explanation of reference numerals in the attached diagram: 100, Batching sheet receiving module; 110, Control module; 120, Weight receiving module; 130, Judgment module; 140, Storage capacity acquisition module; 150, Signal sending module; 200, Discharge assembly; 210, Discharge connection bin; 220, Material handling opening and closing block; 230, Discharge bin; 231, Lifting port; 240, Discharge drive component; 241, Discharge tray; 242, Discharge lead screw; 243, Discharge motor; 244, Discharge main gear; 245, Discharge driven gear; 246, Guide rod; 250, Material handling connection component; 251, Magnetic block; 252, Electromagnet. 300. Material receiving bin; 310. Material storage area; 320. Material discharge pipe; 321. Material passage; 400. Weighing assembly; 410. Weighing base; 411. Weighing trough; 420. Weighing platform; 430. Weighing baffle; 440. Weighing sliding component; 450. Weighing push cylinder; 451. Push plate; 500. Conveyor belt; 600. Recycling assembly; 610. Recycling baffle; 620. Discharge baffle; 630. Lifting component; 640. Recycling drive component; 641. Recycling motor; 642. Recycling driven gear; 643. Recycling drive gear; 644. Recycling driven gear; 645. Recycling main gear. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will be described in conjunction with the appendices in the embodiments of the present invention. Figure 1 - Appendix Figure 8 The technical solutions in the embodiments of the present invention are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] The first embodiment of this application discloses an intelligent concrete gradation adjustment system. (Refer to...) Figure 1 As one embodiment of the adjustment system, the adjustment system may include: Ingredient sheet receiving module 100 is used to receive ingredient sheets; The discharge component 200 is used to open and close the storage area 310 in the material hopper 300. The material hopper 300 is pre-divided into multiple storage areas 310 for storing different kinds of raw materials. The control module 110 controls the discharge component 200 to simultaneously open the storage area 310 corresponding to the required raw materials, based on the raw material ratio information in the batching list. Weighing component 400 is used to simultaneously weigh the raw materials discharged from the open storage area 310; The weight receiving module 120 is used to receive the weight values ​​corresponding to various raw materials; The judgment module 130 is used to determine whether each weight value matches the corresponding preset weight threshold. The control module 110 is used to control the weighing component 400 to feed the corresponding raw material onto the conveyor belt 500 when a match is found; The recycling component 600 is used to dock with the discharge port of the weight-matched storage area 310 to recycle the weight-matched raw materials to the corresponding storage area 310; the control module 110 is used to control the operation of the recycling component 600 when no match exists. The storage capacity acquisition module 140 is used to acquire the capacity of raw materials in each storage area 310 in real time. A material level sensor is pre-installed in the storage area 310. The material level sensor is used to detect the material level of the raw materials in the storage area 310. Based on the material level and the volume of the storage area 310, the capacity of the raw materials in the storage area 310 can be obtained in real time.

[0031] The judgment module 130 is used to determine whether there is a storage area 310 with a capacity lower than the preset replenishment capacity; The signal sending module 150 is used to send a replenishment signal. The external feeding mechanism responds to the replenishment signal and replenishes the corresponding storage area 310.

[0032] Reference Figure 2 and Figure 3 The discharge assembly 200 may include a discharge connection bin 210, a material handling opening and closing block 220, a discharge bin 230, a discharge drive component 240, and a material handling connection component 250. The discharge connection bin 210 is fixedly connected to the material receiving bin 300.

[0033] Reference Figure 3 and Figure 4 The material receiving bin 300 is connected to multiple material discharge pipes 320, and each material discharge pipe 320 is connected to the corresponding material storage area 310 in the material receiving bin 300; a material outlet 321 is opened on the side wall of the material discharge pipe 320.

[0034] The discharge bin 230 is fixedly connected to the outer wall of the discharge pipe 320 and communicates with the material outlet 321. The discharge bin 230 has a discharge outlet. The material opening and closing block 220 is coaxially slidably connected inside the discharge pipe 320 and is used to open and close the material outlet 321.

[0035] Reference Figure 3 and Figure 5 The discharge drive component 240 is installed on the bottom wall of the material receiving bin 300 and is used to drive the synchronous movement of the material conveying opening and closing block 220. The material conveying connection component 250 is used to connect the material conveying opening and closing block 220 and the discharge drive component 240.

[0036] The discharge drive component 240 may include a discharge disc 241, a discharge screw 242, and a discharge motor 243. A material feeding connection component 250 is mounted on the discharge disc 241. The discharge screw 242 is rotatably connected to the bottom wall of the feeding bin 300 and coaxially threadedly connected to the discharge disc 241. The discharge motor 243 is bolted to the bottom wall of the feeding bin 300, and its output shaft is coaxially fixedly connected to a discharge main gear 244. A discharge driven gear 245 is coaxially fixedly connected to one end of the discharge screw 242 near the feeding bin 300, and the discharge driven gear 245 meshes with the discharge main gear 244. It should also be noted that a guide rod 246 is fixedly connected to the bottom wall of the feeding bin 300, passing through the discharge disc 241 and slidably connected to it.

[0037] The material handling connection component 250 may include a magnetic block 251 and an electromagnet 252. The magnetic block 251 is fixedly connected to one end of the material handling opening and closing block 220 near the discharge plate 241. The electromagnet 252 is bolted to the discharge plate 241. The electromagnet 252 and the magnetic block 251 are correspondingly arranged, in terms of quantity and position. When the electromagnet 252 is energized, it can attract the magnetic block 251.

[0038] The recycling assembly 600 may include a recycling baffle 610, a discharge baffle 620, a lifting component 630, and a recycling drive component 640. A lifting port 231 is provided on the side wall of the discharge hopper 230. The recycling baffle 610 is rotatably connected inside the discharge hopper 230 and is used to open and close the lifting port 231. The discharge baffle 620 is rotatably connected inside the discharge hopper 230 and is used to open and close the discharge port. The lifting component 630 is installed on the outer wall of the discharge hopper and is used to lift the raw materials discharged from the lifting port 231 to the corresponding storage area 310. The recycling drive component 640 is installed on the outer wall of the discharge hopper 230 and is used to drive the discharge baffle 620 to close the discharge port and drive the recycling baffle 610 to open the lifting port 231. The lifting component 630 may be a bucket elevator.

[0039] Reference Figure 5 and Figure 6 The recycling drive component 640 may include a recycling motor 641, a recycling driven gear 642, a recycling drive gear 643, and a recycling driven gear 644. The recycling motor 641 is bolted to the outer wall of the discharge hopper 230, and its output shaft is coaxially fixedly connected to the recycling main gear 645. The recycling driven gear 642 is rotatably connected to the outer wall of the discharge hopper 230 and meshes with the recycling main gear 645. The recycling drive gear 643 is coaxially fixedly connected to the rotating shaft of the recycling baffle 610 and meshes with the recycling main gear 645. The recycling driven gear 644 is coaxially fixedly connected to the rotating shaft of the discharge baffle 620 and meshes with the recycling driven gear 642.

[0040] The weighing assembly 400 may include a weighing base 410, a weighing platform 420, a weighing baffle 430, and a weighing sliding component 440. The weighing base 410 is bolted to the material receiving hopper 300 and has a weighing groove 411 that communicates with the discharge port. The weighing platform 420 is installed within the weighing groove 411 and has a pressure sensor mounted on it. The weighing base 410 has a weighing outlet on its side wall, and the weighing baffle 430 is slidably connected to this side wall, opening and closing the weighing outlet. The weighing sliding component 440 is installed on the side wall of the weighing base 410 and drives the sliding of the weighing baffle 430. The weighing sliding component 440 may be a weighing sliding cylinder, with its piston rod fixedly connected to the weighing baffle 430. The weighing sliding cylinder can be powered by an air pump. Alternatively, a weighing push cylinder 450 can be horizontally mounted on the weighing base 410. The piston rod of the weighing push cylinder 450 is fixedly connected to a push plate 451. The movement of the push plate 451 can push the material on the weighing platform 420 out of the weighing outlet.

[0041] It should be noted that the number of weighing seats 410 corresponds to the number of discharge bins 230, and they are located above the conveyor belt 500. Raw materials from multiple weighing seats 410 can be fed onto the conveyor belt 500.

[0042] The implementation principle of this embodiment is as follows: After receiving the batching list, the control module 110, based on the raw material ratio information in the batching list, controls the corresponding electromagnet 252 in the storage area 310 to be energized. The electromagnet 252 attracts the magnetic block 251, and then controls the discharge motor 243 to start. The discharge motor 243 drives the discharge screw 242 to rotate, and the discharge plate 241 will drive the corresponding material handling opening and closing block 220 to move, so that the material handling opening and closing block 220 opens the material handling port 321. The raw materials fall onto the corresponding weighing platform 420 through the corresponding discharge port. Each weighing platform 420 weighs the corresponding raw materials. The weight receiving module 120 receives the weight value, and the judgment module 130 judges whether the weight value matches the weight threshold. If so, it controls the corresponding recycling motor 641 to start. The recycling motor 641 drives the recycling driven gear 644 and the return... The drive gear 643 rotates, causing the recovery baffle 610 to open the lifting port 231 and the discharge baffle 620 to close the discharge port. The raw material enters the lifting member 630. The lifting member 630 is controlled to lift the raw material to the corresponding storage area 310. The weighing sliding member 440 is controlled to move, driving the weighing baffle 430 to open the weighing outlet. The raw material on the weighing platform 420 is placed onto the conveyor belt 500 and transported to the mixing mechanism. The storage capacity acquisition module 140 is used to acquire the capacity of the raw material in the storage area 310 in real time. When the judgment module 130 judges that the capacity is lower than the replenishment capacity, the signal sending module 150 sends a replenishment signal. The external feeding mechanism responds to the replenishment signal and replenishes the corresponding storage area 310.

[0043] Based on the above system embodiments, the second embodiment of this application discloses a method for intelligent adjustment of concrete gradation. (Refer to...) Figure 7 As one embodiment of the adjustment method, the adjustment method may include S110-S170: S110, Receive ingredient list; S120, based on the raw material ratio information in the batching list, controls the discharge component 200 to simultaneously open the storage area 310 in the material picking bin 300 corresponding to the required raw material; S130, the weighing component 400 is controlled to weigh the raw materials discharged from the opened storage area 310 at the same time; S140, receives the weight values ​​of various raw materials; S150, determine whether each weight value matches the corresponding preset weight threshold; S160, if a match exists, control the weighing component 400 to feed the corresponding raw material onto the conveyor belt 500; S170, if there is a mismatch, control the recycling component 600 to connect to the discharge port of the weight-matched storage area 310 to recycle the weight-matched raw materials to the corresponding storage area 310.

[0044] Reference Figure 8 After S170, S171-S173 can be executed: S171, real-time acquisition of the capacity of raw materials in each storage area 310; S172, determine whether there is a storage area 310 with a capacity lower than the preset replenishment capacity; S173, if so, then send a replenishment signal.

[0045] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Any feature disclosed in this specification (including the abstract and drawings) may be replaced by other equivalent or similar features unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is only one example of a series of equivalent or similar features.

Claims

1. A method for intelligent adjustment of concrete gradation, characterized in that, The assembly includes a material receiving hopper (300), a material discharging assembly (200), a weighing assembly (400), a recycling assembly (600), and a conveyor belt (500); the adjustment method includes: Receive ingredient list; Based on the raw material ratio information in the ingredient list, the discharge component (200) is controlled to simultaneously open the storage area (310) in the material receiving bin (300) corresponding to the required raw material. The weighing component (400) is controlled to weigh the raw materials discharged from the opened storage area (310) simultaneously; Receive the weight values ​​of various raw materials; Determine whether each of the weight values ​​matches the corresponding preset weight threshold; If there is a mismatch, continue feeding to the weighing assembly (400); If a match is found, the recycling component (600) is controlled to dock with the outlet of the storage area (310) with the matching weight to recycle the raw material with the matching weight to the corresponding storage area (310), and the corresponding weighing component (400) is controlled to put the corresponding raw material onto the conveyor belt (500).

2. The method for intelligent adjustment of concrete gradation according to claim 1, characterized in that, The control of the recycling component (600) to dock with the outlet of the storage area (310) that matches the weight includes: Real-time acquisition of the capacity of raw materials in each storage area (310); Determine whether there is a storage area (310) with a capacity lower than the preset replenishment capacity; If so, a replenishment signal is sent.

3. A concrete grading intelligent adjustment system, characterized in that, The method for intelligent adjustment of concrete gradation as described in any one of claims 1-2 includes: Ingredient list receiving module (100) is used to receive ingredient lists; The discharge assembly (200) is used to open and close the storage area (310) inside the feeding bin (300). The control module (110) controls the discharge component (200) to simultaneously open the storage area (310) corresponding to the required raw materials based on the raw material ratio information in the batching list. Weighing assembly (400) is used to simultaneously weigh the raw materials discharged from the opened storage area (310); The weight receiving module (120) is used to receive the weight values ​​of various raw materials; The judgment module (130) is used to determine whether each of the weight values ​​matches the corresponding preset weight threshold. The recycling component (600) is used to dock with the outlet of the storage area (310) with matching weight when a match is found, so as to recycle the raw materials with matching weight to the corresponding storage area (310); the control module (110) is used to control the operation of the recycling component (600) when a match is found, and to control the corresponding weighing component (400) to put the corresponding raw materials onto the conveyor belt (500).

4. The system for intelligent adjustment of concrete gradation according to claim 3, wherein, The adjustment system also includes: The storage capacity acquisition module (140) is used to acquire the capacity of raw materials in each storage area (310) in real time; The judgment module (130) is used to determine whether there is a storage area (310) with a capacity lower than the preset replenishment capacity. The signal sending module (150) is used to send a replenishment signal when the judgment module (130) determines that there is a storage area (310) with a capacity lower than the replenishment capacity.

5. The intelligent concrete gradation adjustment system according to claim 3, characterized in that, The discharge assembly (200) includes: The discharge connection bin (210) is fixedly connected to the material receiving bin (300); the material receiving bin (300) is connected to a plurality of discharge pipes (320), each of the discharge pipes (320) is connected to the corresponding storage area (310) in the material receiving bin (300); the side wall of the discharge pipe (320) is provided with a material outlet (321). The material handling opening and closing block (220) is coaxially slidably connected inside the material discharge pipe (320) and is used to open and close the material discharge port (321). The discharge bin (230) is fixedly connected to the outer wall of the discharge pipe (320) and communicates with the material outlet (321). The discharge bin (230) is provided with a discharge port. The discharge drive component (240) is installed on the bottom wall of the material receiving bin (300) and is used to drive the synchronous movement of the material passing opening and closing block (220); The material feeding connection component (250) is used to connect the material feeding opening and closing block (220) to the material discharging drive component (240).

6. The intelligent concrete gradation adjustment system according to claim 5, characterized in that, The discharge drive component (240) includes: The discharge tray (241) is on which the material conveying connection component (250) is installed; The discharge screw (242) is rotatably connected to the bottom wall of the feeding bin (300) and threadedly connected to the discharge plate (241); The discharge motor (243) is installed on the bottom wall of the feeding bin (300), and the output shaft is coaxially fixedly connected to the discharge main gear (244). The discharge feed gear (245) is coaxially fixedly connected to one end of the discharge lead screw (242) and meshes with the discharge main gear (244).

7. The intelligent concrete gradation adjustment system according to claim 6, characterized in that, The material feeding connection component (250) includes: A magnetic block (251) is fixedly connected to one end of the material handling block (220) near the discharge plate (241); An electromagnet (252) is installed on the discharge tray (241) and is used to attract the magnetic block (251) when energized.

8. The intelligent concrete gradation adjustment system according to claim 5, characterized in that, The recycling component (600) includes: A recycling baffle (610) is provided. The side wall of the discharge bin (230) is provided with a lifting port (231). The recycling baffle (610) is rotatably connected to the discharge bin (230) and is used to open and close the lifting port (231). The discharge baffle (620) is rotatably connected to the discharge bin (230) and is used to open and close the discharge port; The lifting component (630) is installed on the outer wall of the discharge bin (230) and is used to lift the raw materials discharged from the lifting port (231) to the corresponding storage area (310). A recycling drive component (640) is installed on the outer wall of the discharge hopper (230) to drive the discharge baffle (620) to close the discharge port and drive the recycling baffle (610) to open the lifting port (231).

9. The intelligent concrete gradation adjustment system according to claim 8, characterized in that, The recycling drive component (640) includes: The recycling motor (641) is installed on the outer wall of the discharge bin (230), and the output shaft is coaxially fixedly connected to the recycling main gear (645). The recycling gear (642) is rotatably connected to the outer wall of the discharge bin (230) and meshes with the recycling main gear (645); The recovery drive gear (643) is coaxially fixedly connected to the rotating shaft of the recovery baffle (610) and meshes with the recovery main gear (645); The recycling driven gear (644) is coaxially fixedly connected to the rotating shaft of the discharge baffle (620) and meshes with the recycling driven gear (642).

10. The intelligent concrete gradation adjustment system according to claim 5, characterized in that, The weighing component (400) includes: A weighing stand (410) is installed on the discharge bin (230) and has a weighing trough (411) which can communicate with the discharge port; A weighing platform (420) is installed inside the weighing tank (411) and is equipped with a pressure sensor; A weighing baffle (430) is slidably connected to the weighing base (410), and the weighing base (410) has a weighing outlet on its side wall; the weighing baffle (430) is used to open and close the weighing outlet; A weighing sliding member (440) is used to drive the sliding of the weighing baffle (430).

Citation Information

Patent Citations

  • Raw material automatic batching device for concrete production

    CN213648129U

  • Efficient batching device for recycled concrete

    CN216099622U