Dust removal control method based on automatic unpacking system and related device
By introducing a linked dust control method into the automatic bag unpacking system, and using a strategy of coordinating the dust removal system and the inner partition door with the controller, the problem of dust and foreign matter transfer during the transfer of ton bags was solved. Effective linkage dust removal between the bag breaking bin and the recycling bin was achieved, improving the stability and dust removal efficiency of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-03-17
AI Technical Summary
The existing automatic bag unpacking machine dust removal system lacks effective linkage and cannot effectively control the transfer of dust and foreign objects between different compartments during the transfer of ton bags, resulting in pollutants from the broken bag compartment entering the recycling compartment.
By introducing a linked dust removal control method into the automatic unpacking system, the controller coordinates the strategies of the first and second dust removal systems, including the opening and closing of the inner partition door, to ensure the switching of dust removal strategies between the bag breaking bin and the recycling bin for the target ton bag. Combined with the use of the air shower and suction subsystem, the linked dust removal of the bag breaking bin and the recycling bin is achieved.
This improves the stability and intelligence of dust control in the automatic unpacking system, prevents abnormal objects from entering the bag-breaking chamber from the recycling bin, ensures the purity of the bag-breaking chamber space, reduces energy consumption, and improves dust removal efficiency.
Smart Images

Figure CN119929300B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of unpacking equipment technology, and in particular to a dust control method and related device based on an automatic unpacking system. Background Technology
[0002] Currently, automatic bag unpacking machines can perform air shower dust removal on the outer surface of ton bags and independent dust removal in each working compartment. For example, for the outer surface of ton bags, the dust on the outer surface of the ton bags is removed by an air shower system in the feeding compartment, and a dust collection system is set up for the recycling compartment to remove dust.
[0003] However, the existing dust removal systems lack effective coordination and cannot effectively control the transfer of dust and foreign matter between different storage spaces caused by the transfer of ton bags in actual working conditions. Summary of the Invention
[0004] In view of this, the present application provides a dust control method and related device based on an automatic unpacking system, which aims to remove dust through the linkage and cooperation of different dust removal systems in the automatic unpacking system, effectively prevent abnormal objects in the recycling bin from entering the bag breaking bin, improve the stability and intelligence of dust control in the operation control of the automatic unpacking system, and improve the purity of the components in the bag breaking bin space.
[0005] In a first aspect, embodiments of this application provide a dust control method based on an automatic unpacking system, applied to a controller in the automatic unpacking system. The automatic unpacking system includes: a controller, a recycling bin, a bag-breaking bin, and an inner partition door connecting or separating the recycling bin and the bag-breaking bin. The bag-breaking bin includes a first dust removal system, which includes a first air intake subsystem and a first air suction subsystem. The recycling bin includes a second dust removal system. The method includes:
[0006] Upon detecting that the target ton bag has entered the bag-breaking chamber, the inner partition door is closed.
[0007] Upon detecting that the target ton bag has completed material unloading within the bag-breaking hopper, the first dust removal system is controlled to execute the first dust removal strategy; and...
[0008] Control the second dust removal system to execute the second dust removal strategy, and then control the inner partition door to open;
[0009] Upon detecting that the target ton bag has moved into the recycling bin, the inner partition door is closed.
[0010] Control the first and second dust removal systems to execute the third dust removal strategy.
[0011] In one possible example, the first dust removal system further includes: a first air shower subsystem; controlling the first dust removal system to execute a first dust removal strategy, including: controlling the first air intake subsystem in the first dust removal system to remain open and controlling the first air intake subsystem to be closed; and controlling the first air shower system to perform air shower dust removal on the door of the inner partition door facing the recovery bin.
[0012] In one possible example, controlling the second dust removal system to execute the second dust removal strategy includes: controlling the activation of the second intake subsystem of the second dust removal system; and keeping the second intake subsystem of the second dust removal system closed.
[0013] In one possible example, controlling the first and second dust removal systems to execute a third dust removal strategy includes: controlling the first intake subsystem and the first suction subsystem to be closed; keeping the second suction subsystem open; and controlling the second intake subsystem to be open.
[0014] In one possible example, the automatic unpacking system also includes a feeding hopper containing a fourth dust removal system, which includes a second air shower system, a third air shower system, and a fourth air shower system. The method further includes: before detecting that the target ton bag has entered the feeding hopper and has not been lifted, controlling the second air shower system to remove dust from the top and sides of the target ton bag; after detecting that the target ton bag has been lifted, controlling the third air shower system to remove dust from the bottom of the target ton bag; and controlling the fourth air shower system to remove dust from the pallet on which the target ton bag is placed, while simultaneously performing secondary dust removal on the top and sides of the target ton bag to prevent foreign matter from adsorbing onto the top and sides of the target ton bag.
[0015] In one possible example, the inner partition door includes a first inner partition door and a second inner partition door, which are in contact with each other via an interlocking structure; controlling the opening of the inner partition door includes: controlling the first inner partition door to perform an opening operation at a first speed, the opening operation being used to characterize the door body of the inner partition door rotating toward the recovery bin side; after detecting that the opening angle of the first inner partition door is the first opening angle, controlling the second inner partition door to perform an opening operation at a second speed; and maintaining the first inner partition door to perform the opening operation at the first speed until the opening angle of the first inner partition door and the second inner partition door is the second opening angle, the second opening angle being used to characterize the maximum opening angle of the first inner partition door and the second inner partition door.
[0016] In one possible example, the automatic unpacking system further includes: a hooking device; the method further includes: detecting that the second inner partition door performs an opening operation at a second speed, controlling the hooking device to move from the bag breaking compartment to the recycling compartment at a third speed, the hooking device being used to hook the target ton bag; after detecting that the first inner partition door and the second inner partition door reach a second opening angle, controlling the moving speed of the hooking device to a fourth speed, the third speed being less than the fourth speed; stopping the movement when reaching a preset recycling area located in the recycling compartment.
[0017] In one possible example, the automatic unpacking system further includes: a moving track equipped with a dust hood and a fifth dust removal system; the method further includes: after detecting that the target ton bag has been lifted, controlling the dust hood to cover the conveyor chain of the moving track, and controlling the fifth dust removal system to remove dust from the outside of the dust hood; and controlling a magnetic suction mechanism in the fifth dust removal system to attract metal foreign objects in the conveyor chain and discharge the metal foreign objects from a specific position of the dust hood.
[0018] Secondly, embodiments of this application provide a dust control device based on an automatic unpacking system. The device is applied to a controller in the automatic unpacking system. The automatic unpacking system includes: a controller, a recycling bin, a bag-breaking bin, and an inner partition door connecting the recycling bin and the bag-breaking bin. The bag-breaking bin includes a first dust removal system, and the recycling bin includes a second dust removal system. The device includes: a first detection unit, a second detection unit, a first control unit, a third detection unit, and a second control unit. The first detection unit detects that a target ton bag enters the bag-breaking bin and controls the inner partition door to close. The second detection unit detects that the target ton bag has completed material unloading in the bag-breaking bin and controls the first dust removal system to execute a first dust removal strategy. The first control unit controls the second dust removal system to execute a second dust removal strategy and then controls the inner partition door to open. The third detection unit detects that the target ton bag has moved to the recycling bin and controls the inner partition door to close. The second control unit controls the first and second dust removal systems to execute a third dust removal strategy.
[0019] Thirdly, embodiments of this application provide an electronic device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for performing steps in any method of the first aspect of this application.
[0020] Fourthly, embodiments of this application provide a computer-readable storage medium storing a computer program for electronic data interchange, wherein the computer program causes a computer to perform some or all of the steps described in any method of the first aspect of this application.
[0021] Fifthly, embodiments of this application provide a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps described in any method of the first aspect of this application. The computer program product may be a software installation package.
[0022] As can be seen, the dust removal method and related devices based on the automatic bag-unpacking system described above first detect the target ton bag entering the bag-breaking chamber and control the inner partition door to close; detect the target ton bag completing material unloading within the bag-breaking chamber and control the first dust removal system to execute the first dust removal strategy; then control the second dust removal system to execute the second dust removal strategy, and subsequently control the inner partition door to open; detect the target ton bag moving to the recycling chamber and control the inner partition door to close; control the first and second dust removal systems to execute the third dust removal strategy. Thus, by coordinating different dust removal systems within the automatic bag-unpacking system, the stability and intelligence of dust removal control in the entire operation control of the automatic bag-unpacking machine are improved. This effectively prevents abnormal objects from the recycling chamber from entering the bag-breaking chamber due to turbulence, improving the purity of the components within the bag-breaking chamber space. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a block diagram of the functional units of an automatic unpacking system provided in an embodiment of this application;
[0025] Figure 2 This is a cross-sectional view of an automatic unpacking system provided in an embodiment of this application;
[0026] Figure 3 This is a schematic flowchart of a dust control method based on an automatic unpacking system provided in an embodiment of this application;
[0027] Figure 4 This is a schematic diagram illustrating an application scenario of a dust removal strategy provided in an embodiment of this application;
[0028] Figure 5 This is a schematic diagram illustrating an application scenario of another dust removal strategy provided in the embodiments of this application;
[0029] Figure 6 This is a schematic diagram of a ton bag provided in an embodiment of this application;
[0030] Figure 7 This is a functional unit block diagram of a dust removal control device based on an automatic unpacking system provided in an embodiment of this application;
[0031] Figure 8 This is a structural block diagram of an electronic device provided in an embodiment of this application. Detailed Implementation
[0032] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present application.
[0033] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0034] It should be understood that the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article indicates that the preceding and following related objects have an "or" relationship.
[0035] In this application's embodiments, "multiple" refers to two or more. In this application's embodiments, "connection" refers to various connection methods, such as direct or indirect connections, to achieve communication between devices; this application's embodiments do not impose any limitations on this.
[0036] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0037] The following describes the relevant content, concepts, meanings, technical issues, technical solutions, and beneficial effects involved in the embodiments of this application.
[0038] A ton bag is a large-capacity, high-load-bearing freight bag used for packaging and transportation, typically for transporting solid goods such as granular, powdery, and lumpy materials. Ton bags are used to load materials, including but not limited to battery materials, food materials, pharmaceutical materials, fertilizer materials, and construction materials; no restrictions are placed on the materials that can be loaded into ton bags.
[0039] Currently, automatic bag unpacking machines can perform air shower dust removal on the outer surface of ton bags and independent dust removal in each working compartment. For example, for the outer surface of ton bags, dust is removed from the outer surface of the ton bags through an air shower system in the feeding compartment, and a dust collection system is set up for the recycling compartment to remove dust. However, these existing dust removal systems lack effective linkage and cannot effectively control the transfer of dust and foreign matter between different compartments caused by the transfer of ton bags in actual working conditions.
[0040] To address the aforementioned issues, this application provides a dust control method and related apparatus based on an automatic unpacking system. This method utilizes the coordinated operation of different dust removal systems within the automatic unpacking system to effectively prevent abnormal objects from entering the bag-breaking chamber from the recycling bin. This improves the stability and intelligence of dust control within the automatic unpacking system during operation, and enhances the purity of the components within the bag-breaking chamber.
[0041] First, the method provided in this application embodiment is applied to the controller in an automatic unpacking system, combined with Figure 1 The automatic unpacking system in the embodiments of this application will be described below. Figure 1 This is a functional unit block diagram of an automatic unpacking system provided in an embodiment of this application. The automatic unpacking system 100 includes: a controller 110, a recycling bin 120, a bag breaking bin 130, and an inner partition door 140 that connects or separates the recycling bin 120 and the bag breaking bin 130. The bag breaking bin 130 includes a first dust removal system 131, which includes a first air intake subsystem 1311 and a first air suction subsystem 1312. The recycling bin 120 includes a second dust removal system 121.
[0042] Specifically, controller 110 first detects that the target ton bag has entered the bag-breaking chamber 130 and controls the inner partition door 140 to close; secondly, controller 110 detects that the target ton bag has completed material unloading in the bag-breaking chamber 130 and controls the first dust removal system 131 to execute the first dust removal strategy; and controls the inner partition door 140 to open and controls the second dust removal system 121 to execute the second dust removal strategy; then, controller 110 detects that the target ton bag has moved to the recycling chamber 120 and controls the inner partition door 140 to close; finally, controller 110 controls the first dust removal system 131 and the second dust removal system 121 to execute the third dust removal strategy.
[0043] Figure 2 This is a cross-sectional view of an automatic unpacking system provided in an embodiment of this application, such as... Figure 2 As shown, the automatic unpacking system also includes a moving track 210 and a hook device 220 for grabbing ton bags mounted on the moving track 210, according to... Figure 2 It can be seen that after the controller 110 controls the hooking device 220 to hook the ton bag, it grabs the ton bag to the bag breaking bin 130 according to the preset path of the moving track 210. The bag breaking mechanism 132 breaks the ton bag to unload the material. Then it returns to the recycling bin 120, and the waste bag recycling mechanism 122 compacts and integrates the unloaded ton bag and aggregates the waste bag in the waste bag recycling mechanism 122.
[0044] The following is combined with Figure 3 This application describes a dust control method based on an automatic unpacking system. Figure 3 This is a flowchart illustrating a dust control method based on an automatic unpacking system provided in an embodiment of this application. This solution is applied to, for example... Figure 1 The controller 110 shown specifically includes the following steps:
[0045] Step S310: Upon detecting that the target ton bag has entered the bag breaking chamber, the inner partition door is closed.
[0046] Specifically, the automatic unpacking system also includes various sensors connected to the controller, including: photoelectric sensors, used to detect the presence of ton bags in the feeding hopper. When a ton bag enters the feeding hopper and blocks light, the photoelectric sensor sends a signal to the controller, indicating that material has arrived in the feeding hopper. This helps the system count the amount of material fed in and can also serve as a trigger condition for starting the subsequent unpacking process; weight sensors, used to monitor the weight of the ton bags in the feeding hopper in real time. When the weight reaches a preset value, the system can control the feeding to stop or start the discharging process, ensuring that the feeding hopper does not overflow due to excessive material and also ensuring a stable material supply to the unpacking equipment; proximity sensors, used to detect the position status of key components such as the unpacking blades. When the unpacking blades move to their limit positions or experience abnormal deviations, the proximity sensors can detect this in time to prevent equipment damage; limit sensors, used to send a signal to the controller when these components move to preset limit positions (such as rising to the highest point or descending to the lowest point), causing the motor to stop or change its direction of movement, preventing excessive movement of mechanical parts from damaging the equipment. The controller uses the aforementioned sensors to determine the movement and travel position of the ton bags in the automatic unpacking system, and uses this information as the trigger condition for taking control actions.
[0047] During the unpacking process of the target ton bags using the automatic unpacking system, since the materials inside the target ton bags include, but are not limited to, battery materials, food materials, pharmaceutical materials, fertilizer materials, and building materials, the dust removal requirements for the bag breaking chamber are high in order to avoid contaminating the materials. The dust removal operation of the bag breaking chamber is achieved by the linkage of the first dust removal system and the second dust removal system, ensuring the purity of the gas in the bag breaking chamber space.
[0048] Step S320: Upon detecting that the target ton bag has completed material unloading in the bag breaking chamber, the first dust removal system is controlled to execute the first dust removal strategy.
[0049] Specifically, the first air intake subsystem is mainly responsible for blowing up the dust from the material after the ton bag is unloaded, or the dust outside the bag breaking chamber, so that the air intake system can complete the dust collection.
[0050] Specifically, in one possible example, the first dust removal system further includes: a first air shower subsystem; controlling the first dust removal system to execute a first dust removal strategy, including: controlling the first air intake subsystem in the first dust removal system to remain open and controlling the first air intake subsystem to be closed; and controlling the first air shower system to perform air shower dust removal on the door of the inner partition door facing the recycling bin.
[0051] The first air shower system first filters air through a pre-filter to remove larger particles. Then, a fan forces the air into a static pressure unit, where it is further filtered by a high-efficiency filter to obtain air with a high degree of cleanliness. This clean air is then ejected through nozzles, creating a high-speed airflow that blows towards the surface of the inner partition, dislodging dust and other contaminants, which then sink with the airflow. The sinking dust-laden air is then filtered again through a pre-filter before being drawn back in by the fan, pressurized, and circulated through the high-efficiency filter. This process completes the dust removal operation of the first air shower system. It should be understood that the pre-filter, high-efficiency filter, fan, and static pressure unit are all functional components of the first air shower system.
[0052] Step S330: Control the second dust removal system to execute the second dust removal strategy, and then control the inner partition door to open.
[0053] Specifically, in one possible example, controlling the second dust removal system to execute the second dust removal strategy includes: controlling the activation of the second intake subsystem of the second dust removal system; and keeping the second intake subsystem of the second dust removal system closed.
[0054] The second intake subsystem functions the same as the first intake subsystem described above, and the second air intake subsystem functions the same as the first air intake subsystem described above. It should be understood that the structures of the first intake subsystem and the second intake subsystem, and the first air intake subsystem and the second air intake subsystem, can be the same or different, which will not be elaborated here.
[0055] Specifically, steps S320 and S330 should be understood as being performed simultaneously, with the first air shower subsystem, the first dust removal strategy, and the second dust removal strategy being executed concurrently. First, the outer surface of the inner partition door is dusted using the first air shower system as described above, ensuring the cleanliness of the door facing the recycling bin. Then, the first and second dust removal strategies are executed simultaneously. By opening the first air intake subsystem and closing the first air suction subsystem, material dust generated after unloading from the target ton bag, or dust outside the bag breaking bin, is blown up to form dust. Simultaneously, by opening the second air suction subsystem and closing the second air intake subsystem, a negative pressure is generated between the bag breaking bin and the recycling bin. The airflow carrying pollutants will converge into the recycling bin and be discharged from the discharge channel set in the recycling bin to the outside of the automatic unpacking system, thereby achieving coordinated dust removal treatment of the bag breaking bin and the recycling bin.
[0056] Please refer to the details. Figure 4 , Figure 4 This is a schematic diagram illustrating an application scenario of a dust removal strategy provided in an embodiment of this application, such as... Figure 4As shown, after opening the first inner partition door 1401 and the second inner partition door 1402, the first air intake subsystem 1311 is opened and the first air intake subsystem 1312 is closed, and the second air intake subsystem 1212 is opened and the second air intake subsystem 1211 is closed, so as to generate negative pressure and guide the dust gas existing in the internal space of the bag breaking chamber 130 to flow to the recovery chamber 120. Through air flow, external dust is prevented from entering the bag breaking chamber, thereby specifically improving the purity of the bag breaking chamber 130.
[0057] As can be seen, in this example, by controlling the first dust removal system to execute the first dust removal strategy and controlling the second dust removal system to execute the second dust removal strategy, the dust removal systems can be linked and coordinated. By controlling the gas flow, the gas carrying pollutants is guided from the bag breaking chamber to the recycling chamber and then discharged from the system from the recycling chamber. This can effectively prevent abnormal objects in the recycling chamber from entering the bag breaking chamber due to turbulence, and improve the stability and intelligence of dust removal control in the entire operation control of the automatic unpacking machine.
[0058] Step S340: The target ton bag is detected to have moved to the recycling bin, and the inner partition door is closed.
[0059] Once the target ton bag is moved to the recycling bin, it indicates that the unloading of all materials from the target ton bag is complete, and the dust removal work in the bag breaking bin is also finished. At this point, the inner partition door is closed to separate the bag breaking bin space from the recycling bin space, preventing pollutants from flowing back into the bag breaking bin with the gas flow and ensuring the cleanliness of the space inside the bag breaking bin.
[0060] Step S350: Control the first dust removal system and the second dust removal system to execute the third dust removal strategy.
[0061] Specifically, in one possible example, controlling the first and second dust removal systems to execute a third dust removal strategy includes: controlling the first intake subsystem and the first suction subsystem to be closed; keeping the second suction subsystem open; and controlling the second intake subsystem to be open.
[0062] After the inner partition door is closed, the dust removal operation is completed in the bag breaking chamber, thus shutting down the first air intake subsystem and the first air suction subsystem; at the same time, the second air suction subsystem is turned on. Because the second air intake subsystem is turned on at this time, the gas in the recovery chamber undergoes dust removal and circulation. The gas with pollutants gathers in the recovery chamber and is discharged from the system through the pre-set ventilation duct of the second dust removal system.
[0063] Please refer to the details. Figure 5 , Figure 5 This is a schematic diagram illustrating an application scenario of another dust removal strategy provided in the embodiments of this application, such as... Figure 5As shown, after the inner partition door 140 is closed, the inner partition door 140 serves to isolate the space between the bag breaking chamber 130 and the recycling chamber 120. Therefore, the first dust removal system of the dedicated bag breaking chamber 130 can be shut down at this time to save energy consumption. At the same time, small-circulation dust removal is carried out in the recycling chamber 120. The dust removal logic is the same as the above-mentioned air circulation to remove dust or other pollutants.
[0064] As can be seen in this example, by controlling the shutdown of the first dust removal system and simultaneously turning on the second dust removal system, after ensuring the purity of the space inside the bag breaking chamber, the inner partition door is closed to prevent dust-laden air from flowing back into the bag breaking chamber. At the same time, since the space inside the bag breaking chamber is sufficiently pure, the first dust removal system is shut down to reduce system energy consumption, and the second dust removal system is turned on to achieve gas circulation in the recovery chamber, thereby improving the dust removal efficiency and stability of the space inside the recovery chamber.
[0065] In one possible example, the automatic unpacking system also includes a feeding hopper containing a fourth dust removal system, which includes a second air shower system, a third air shower system, and a fourth air shower system. The method further includes: before detecting that the target ton bag has entered the feeding hopper and has not been lifted, controlling the second air shower system to remove dust from the top and sides of the target ton bag; after detecting that the target ton bag has been lifted, controlling the third air shower system to remove dust from the bottom of the target ton bag; and controlling the fourth air shower system to remove dust from the pallet on which the target ton bag is placed, while simultaneously performing secondary dust removal on the top and sides of the target ton bag to prevent foreign matter from adsorbing onto the top and sides of the target ton bag.
[0066] The second, third, and fourth air shower systems have the same functions and dust removal methods as the first air shower system, and will not be described in detail here; the target ton bags are transported and moved in the automatic unpacking system via pallets.
[0067] Specifically, before the target ton bags enter the recycling bin via the hook device in the automatic unpacking system, they must first pass through the feeding bin. The feeding bin is a key component of the automatic unpacking system, primarily used for air showering and dust removal, shaping, and lifting of the ton bags into a position accessible to the hooking device. Once the ton bags are conveyed into the feeding bin, sensors within the bin (such as photoelectric sensors and weight sensors) detect information such as the number, position, or weight of the ton bags. Based on this information, the controller determines when to open the discharge port, allowing the ton bags to enter the unpacking equipment. For example, when the number or weight of ton bags in the feeding bin reaches a certain level, the controller issues a command to open the discharge port, allowing the ton bags to enter the unpacking system one by one (or in a set batch) for unpacking.
[0068] Specifically, please refer to Figure 6 , Figure 6This is a schematic diagram of a ton bag provided in an embodiment of this application. As can be seen, the ton bag includes a top, a bottom, and four side surfaces. After the target ton bag enters the feeding hopper, the top and four side surfaces of the target ton bag are subjected to dedicated dust removal treatment by a second air shower system. The second air shower system is a dust removal system designed specifically for the top and four side surfaces of the target ton bag. After the target ton bag is detected to be lifted, exposing the bottom of the ton bag and the pallet, the third air shower system is controlled to perform dust removal treatment on the bottom of the target ton bag, and the fourth air shower system is controlled to perform dust removal treatment on the pallet placed before the target ton bag was lifted. At the same time, in order to prevent dust from being re-adsorbed onto the surface of the ton bag during the lifting process, the second air shower system needs to be controlled again to perform secondary dust removal on the target ton bag, ensuring that the ton bag is not contaminated during the lifting process.
[0069] As can be seen in this example, by detecting that the target ton bag has entered the feeding hopper and has not yet been lifted, the second air shower subsystem is controlled to remove dust from the top and sides of the target ton bag. After detecting that the target ton bag has been lifted, the third air shower subsystem is controlled to remove dust from the bottom of the target ton bag, and the fourth air shower subsystem is controlled to remove dust from the tray on which the target ton bag is placed. At the same time, the top and sides of the target ton bag are also subjected to secondary dust removal. In this way, it is ensured that the target ton bag is kept clean and uncontaminated before entering the automatic unpacking system, and the dust is prevented from being reabsorbed by the target ton bag due to lifting and movement after entering the feeding hopper. This improves the comprehensiveness and intelligence of dust removal for the automatic unpacking system.
[0070] In one possible example, the inner partition door includes a first inner partition door and a second inner partition door, which are in contact with each other via an interlocking structure; controlling the opening of the inner partition door includes: controlling the first inner partition door to perform an opening operation at a first speed, the opening operation being used to characterize the door body of the inner partition door rotating toward the recovery bin side; after detecting that the opening angle of the first inner partition door is the first opening angle, controlling the second inner partition door to perform an opening operation at a second speed; and maintaining the first inner partition door to perform the opening operation at the first speed until the opening angle of the first inner partition door and the second inner partition door is the second opening angle, the second opening angle being used to characterize the maximum opening angle of the first inner partition door and the second inner partition door.
[0071] The first and second inner partition doors are double-door structures. The interlocking structure between the first and second inner partition doors refers to the part that connects and cooperates with each other when the two doors are closed. This interlocking structure ensures the sealing and stability of the inner partition doors. Specifically, the interlocking structure can include interlocking structures such as mortise and tenon joints and slotted joints.
[0072] The system initially controls the first inner partition door to open to a first opening angle, which is designed to prevent the second inner partition door from contacting the first during its opening. Then, the second inner partition door is controlled to open at a second speed. Controlling both the first and second speeds of the two inner partition doors prevents them from touching each other during opening, thus avoiding friction that could lead to dust or other foreign matter buildup. The second opening angle can be 90° or less, depending on the internal structural parameters of the automatic unpacking system; no specific limitation is imposed here. It should be understood that the second opening angle here refers to the opening angle achieved by a single inner partition door.
[0073] As can be seen, in this example, by controlling the first inner partition door to perform the opening operation at a first speed, after detecting that the opening angle of the first inner partition door is the first opening angle, the second inner partition door is controlled to perform the opening operation at a second speed, and the first inner partition door is kept performing the opening operation at the first speed until the opening angle of the first inner partition door and the second inner partition door are the second opening angle, the system stops. In this way, it is ensured that the interlocking inner partition doors will not touch each other during the opening process, avoiding mutual contact and friction, generating dust or other foreign objects, and contaminating the internal environment of the automatic unpacking system, thereby improving the comprehensiveness and reliability of the system's dust removal.
[0074] In one possible example, the automatic unpacking system further includes: a hooking device; the method further includes: detecting that the second inner partition door performs an opening operation at a second speed, controlling the hooking device to move from the bag breaking compartment to the recycling compartment at a third speed, the hooking device being used to hook the target ton bag; after detecting that the first inner partition door and the second inner partition door reach a second opening angle, controlling the moving speed of the hooking device to a fourth speed, the third speed being less than the fourth speed; stopping the movement when reaching a preset recycling area located in the recycling compartment.
[0075] After the target ton bag is unloaded from the bag breaking bin, it is still hooked by the hooking device. When the hooking device carries the target ton bag from the bag breaking bin to the recycling bin, the control coordination between the opening speed of the inner partition door and the moving speed of the hooking device needs to be considered to avoid the hooking device colliding with the inner partition door, thereby avoiding the generation of other pollutants, dust, etc. Therefore, when the hooking device is controlled to move at the third speed, it will not come into contact with the second inner partition door that opens at the second speed. Subsequently, after the first and second inner partition doors are fully opened, the moving speed of the hooking device is controlled to return to the fourth speed until the hooking device reaches the fixed recycling area of the recycling bin.
[0076] As can be seen in this example, by detecting that the second inner partition door is opening at a second speed, the hooking device is controlled to move from the bag-breaking compartment to the recycling compartment at a third speed. After detecting that the first and second inner partition doors have reached the second opening angle, the moving speed of the hooking device is controlled to a fourth speed, and it stops moving when it reaches the preset recycling area in the recycling compartment. In this way, by controlling the opening of the inner partition doors and the moving speed of the hooking device, contact between the hooking device and the inner partition doors during the movement is avoided, which would lead to the generation of debris and other pollutants, thus improving the comprehensiveness of dust removal, while ensuring the efficiency of recycling the ton bags and avoiding wasted time due to the hooking device moving too slowly.
[0077] In one possible example, the automatic unpacking system further includes: a moving track equipped with a dust hood and a fifth dust removal system; the method further includes: after detecting that the target ton bag has been lifted, controlling the dust hood to cover the conveyor chain of the moving track, and controlling the fifth dust removal system to remove dust from the outside of the dust hood; and controlling a magnetic suction mechanism in the fifth dust removal system to attract metal foreign objects in the conveyor chain and discharge the metal foreign objects from a specific position of the dust hood.
[0078] The specific location of the dust collector hood refers to the dedicated channel for discharging foreign objects. After the target ton bag is lifted, metal debris may be generated during the process of transporting the target ton bag through the moving track. Therefore, the metal foreign objects are adsorbed by the magnetic suction mechanism, and the moving track is used for dust removal on the outside of the dust collector hood.
[0079] As can be seen in this example, after detecting the lifting of the target ton bag, the dust removal hood is controlled to cover the conveyor chain of the moving track, and the fifth dust removal system is controlled to remove dust from the outside of the dust removal hood. The magnetic suction mechanism in the fifth dust removal system is also controlled to adsorb metal foreign objects in the conveyor chain and discharge the metal foreign objects from a specific position of the dust removal hood. This achieves dust removal treatment for the moving track and improves the comprehensiveness of dust removal control of the automatic unpacking system.
[0080] This application embodiment can divide the electronic device into functional units according to the above method example. For example, each function can be divided into a separate functional unit, or two or more functions can be integrated into one processing unit. The integrated unit can be implemented in hardware or as a software functional unit. It should be noted that the unit division in this application embodiment is illustrative and only represents one logical functional division. In actual implementation, there may be other division methods.
[0081] and Figure 3 The implementation is consistent with the previous one; please refer to [link / reference]. Figure 7 , Figure 7This is a functional unit block diagram of a dust removal control device based on an automatic packaging unpacking system provided in this application embodiment. The dust removal control device is applied to the controller of the automatic packaging unpacking system. The automatic packaging unpacking system includes: a controller, a recycling bin, a bag-breaking bin, and an inner partition door connecting the recycling bin and the bag-breaking bin. The bag-breaking bin includes a first dust removal system, and the recycling bin includes a second dust removal system. The dust removal control device 700 includes: a first detection unit 710, a second detection unit 720, a first control unit 730, a third detection unit 740, and a second control unit 750; wherein, the first... The detection unit 710 is used to detect when the target ton bag enters the bag breaking chamber and controls the inner partition door to close; the second detection unit 720 is used to detect when the target ton bag completes material unloading in the bag breaking chamber and controls the first dust removal system to execute the first dust removal strategy; and the first control unit 730 is used to control the second dust removal system to execute the second dust removal strategy and then control the inner partition door to open; the third detection unit 740 is used to detect when the target ton bag moves to the recycling chamber and controls the inner partition door to close; and the second control unit 750 is used to control the first dust removal system and the second dust removal system to execute the third dust removal strategy.
[0082] In one possible example, the first dust removal system further includes: a first air shower subsystem; in terms of controlling the first dust removal system to execute the first dust removal strategy, the second detection unit 720 is specifically configured to: control the first air intake subsystem in the first dust removal system to remain open and control the first air intake subsystem to be closed; and control the first air shower system to perform air shower dust removal on the door of the inner partition door facing the recovery bin side.
[0083] In one possible example, in terms of controlling the second dust removal system to execute the second dust removal strategy, the first control unit 730 is specifically configured to: control the activation of the second intake subsystem of the second dust removal system; and keep the second intake subsystem of the second dust removal system closed.
[0084] In one possible example, in controlling the first and second dust removal systems to execute the third dust removal strategy, the second control unit 750 is specifically used to: control the first intake subsystem and the first suction subsystem to close; maintain the second suction subsystem in the open state; and control the second intake subsystem to open.
[0085] In one possible example, the automatic unpacking system also includes a feeding hopper, which contains a fourth dust removal system. The fourth dust removal system includes a second air shower system, a third air shower system, and a fourth air shower system. The dust removal control device 700 is specifically used to: control the second air shower system to remove dust from the top and sides of the target ton bag before it is detected that the target ton bag has entered the feeding hopper and has not been lifted; control the third air shower system to remove dust from the bottom of the target ton bag after it is detected that the target ton bag has been lifted; and control the fourth air shower system to remove dust from the tray on which the target ton bag is placed, while simultaneously performing secondary dust removal on the top and sides of the target ton bag to prevent foreign objects from adsorbing onto the top and sides of the target ton bag.
[0086] In one possible example, the inner partition door includes a first inner partition door and a second inner partition door, which are in contact with each other via an interlocking structure. Regarding controlling the opening of the inner partition door, the first control unit 730 is specifically configured to: control the first inner partition door to perform an opening operation at a first speed, the opening operation representing the rotation of the inner partition door towards the recycling bin side; after detecting that the opening angle of the first inner partition door is the first opening angle, control the second inner partition door to perform an opening operation at a second speed; and maintain the first inner partition door performing the opening operation at the first speed until the opening angle of the first and second inner partition doors reaches the second opening angle, the second opening angle representing the maximum opening angle of the first and second inner partition doors.
[0087] In one possible example, the automatic unpacking system further includes: a hooking device; the dust control device 700 is specifically used to: detect that the second inner partition door performs an opening operation at a second speed, control the hooking device to move from the bag breaking chamber to the recycling chamber at a third speed, the hooking device being used to hook the target ton bag; after detecting that the first inner partition door and the second inner partition door have reached the second opening angle, control the moving speed of the hooking device to a fourth speed, the third speed being less than the fourth speed; and stop moving when it reaches the preset recycling area located in the recycling chamber.
[0088] In one possible example, the automatic unpacking system further includes: a moving track equipped with a dust hood and a fifth dust removal system; the dust removal control device 700 is specifically used to: after detecting the lifting of the target ton bag, control the dust hood to cover the conveyor chain of the moving track, and control the fifth dust removal system to remove dust from the outside of the dust hood; and control the magnetic suction mechanism in the fifth dust removal system to adsorb metal foreign objects in the conveyor chain and discharge the metal foreign objects from a specific position of the dust hood.
[0089] It is understood that since the method embodiments and the device embodiments are different presentations of the same technical concept, the content of the method embodiment section in this application should be adapted to the device embodiment section in a synchronous manner, and will not be repeated here.
[0090] Figure 8This is a structural block diagram of an electronic device provided in an embodiment of this application. For example... Figure 8 As shown, electronic device 800 may include one or more components: a processor 801 and a memory 802 coupled to the processor 801, wherein the memory 802 may store one or more computer programs, which may be configured to implement the methods described in the examples above when executed by one or more processors 801. Electronic device 800 may be as follows: Figure 1 The controller 110 shown.
[0091] Processor 801 may include one or more processing cores. Processor 801 connects to various parts within the electronic device 800 using various interfaces and lines, and performs various functions and processes data of the electronic device 800 by running or executing instructions, programs, code sets, or instruction sets stored in memory 802, and by calling data stored in memory 802. Optionally, processor 801 may be implemented using at least one hardware form of Digital Signal Processing (DSP), Field-Programmable Gate Array (FPGA), or Programmable Logic Array (PLA). Processor 801 may integrate one or a combination of several of the following: Central Processing Unit (CPU), Graphics Processing Unit (GPU), and modem. It is understood that the aforementioned modem may also not be integrated into processor 801, but may be implemented separately through a communication chip.
[0092] The memory 802 may include random access memory (RAM) or read-only memory (ROM). The memory 802 can be used to store instructions, programs, code, code sets, or instruction sets. The memory 802 may include a program storage area and a data storage area. The program storage area may store instructions for implementing an operating system, instructions for implementing at least one function (such as touch functionality, sound playback functionality, image playback functionality, etc.), and instructions for implementing the various method examples described above. The data storage area may also store data created by the electronic device 800 during use.
[0093] It is understood that the electronic device 800 may include more or fewer structural elements than those shown in the above block diagram, such as a power module, physical buttons, WiFi (Wireless Fidelity) module, speaker, Bluetooth module, sensor, etc., without limitation.
[0094] This application also provides a computer storage medium storing a computer program / instructions thereon, which, when executed by a processor, implements some or all of the steps of any of the methods described in the above method embodiments.
[0095] This application also provides a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any of the methods described in the above method embodiments.
[0096] It should be understood that in the various embodiments of this application, the order of the above-mentioned processes does not imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.
[0097] In the several embodiments provided in this application, it should be understood that the disclosed methods, apparatuses, and systems can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for example, the division of units is merely a logical functional division, and there may be other division methods in actual implementation; for example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection between devices or units may be electrical, mechanical, or other forms.
[0098] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0099] Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can be physically comprised separately, or two or more units can be integrated into one unit. The integrated unit described above can be implemented in hardware or in the form of hardware plus software functional units.
[0100] The integrated units implemented as software functional units described above can be stored in a computer-readable storage medium. These software functional units, stored in a storage medium, include several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute partial steps of the methods of the various embodiments of the present invention. The aforementioned storage medium includes: a USB flash drive, a portable hard drive, a magnetic disk, an optical disk, volatile memory, or non-volatile memory. The non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. The volatile memory can be random access memory (RAM), which is used as an external cache. By way of example, but not limitation, many forms of random access memory (RAM) are available, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate synchronous DRAM (DDR SDRAM), enhanced synchronous DRAM (ESDRAM), synchronous linked DRAM (SLDRAM), and direct rambus RAM (DR RAM), etc., which are various media capable of storing program code.
[0101] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can easily conceive of variations or substitutions without departing from the spirit and scope of the present invention, and various modifications and alterations can be made, including combinations of the different functions and implementation steps described above, as well as software and hardware implementation methods, all of which are within the protection scope of the present invention.
Claims
1. A dust removal control method based on an automatic unpacking system, characterized by, The method is applied to a controller in an automatic unpacking system, the automatic unpacking system comprising: the controller, a recycling bin, a bag breaking bin, and an inner door connecting or separating the recycling bin and the bag breaking bin, the bag breaking bin comprising a first dust removal system, the first dust removal system comprising a first air inlet subsystem and a first air suction subsystem, a first air shower subsystem, the recycling bin comprising a second dust removal system; the method comprising: detecting that a target ton bag enters the bag breaking bin, controlling the inner door to close; detecting that the target ton bag completes material unloading in the bag breaking bin, controlling the first air inlet subsystem in the first dust removal system to remain in an open state, and controlling the first air suction subsystem to close; and, controlling the first air shower subsystem to perform air shower dust removal on a door body of the inner door towards a side of the recycling bin; and, controlling the second dust removal system to execute a second dust removal strategy, and then controlling the inner door to open; detecting that the target ton bag moves to the recycling bin, controlling the inner door to close; controlling the first dust removal system and the second dust removal system to execute a third dust removal strategy.
2. The method of claim 1, wherein, The control of the second dust removal system to execute the second dust removal strategy comprises: controlling a second air suction subsystem of the second dust removal system to open; and, keeping a second air inlet subsystem of the second dust removal system closed.
3. The method of claim 2, wherein, The control of the first dust removal system and the second dust removal system to execute the third dust removal strategy comprises: controlling the first air inlet subsystem and the first air suction subsystem to close; keeping the second air suction subsystem in an open state, and controlling the second air inlet subsystem to open.
4. The method according to any one of claims 1 to 3, characterized in that, The automatic unpacking system further comprises a feeding bin, the feeding bin comprising a fourth dust removal system, the fourth dust removal system comprising: a second air shower subsystem, a third air shower subsystem, and a fourth air shower subsystem; the method further comprising: detecting that the target ton bag enters the feeding bin and is not lifted, controlling the second air shower subsystem to perform dust removal on a top and sides of the target ton bag; detecting that the target ton bag is lifted, controlling the third air shower subsystem to perform dust removal on a bottom of the target ton bag; and, controlling the fourth air shower subsystem to perform dust removal on a tray on which the target ton bag is placed, and to perform secondary dust removal on the top and sides of the target ton bag, to avoid the top and sides of the target ton bag from adsorbing foreign matters.
5. The method of claim 4, wherein, The inner door comprises a first inner door and a second inner door, the first inner door and the second inner door being in contact through a clamping structure; the control of the inner door to open comprises: controlling the first inner door to execute an opening operation at a first speed, the opening operation being used to represent rotating a door body of the inner door towards a side of the recycling bin; detecting that an opening angle of the first inner door is a first opening angle, controlling the second inner door to execute an opening operation at a second speed; and, The first inner door is kept to perform the door opening operation at the first speed until the door opening angle of the first inner door and the second inner door reaches a second door opening angle, and then the door opening operation is stopped, the second door opening angle being used to represent the maximum door opening angle of the first inner door and the second inner door.
6. The method of claim 5, wherein, The automatic unpacking system further comprises a hooking device; the method further comprises: After detecting that the second inner door performs the door opening operation at the second speed, the hooking device is controlled to move from the bag breaking chamber to the recycling chamber at a third speed, the hooking device being used to hook the target ton bag; After detecting that the first inner door and the second inner door reach the second door opening angle, the moving speed of the hooking device is controlled to a fourth speed, the third speed being less than the fourth speed; When reaching a preset recycling area located in the recycling chamber, the moving is stopped.
7. The method according to any one of claims 1 to 6, characterized in that, The automatic unpacking system further comprises a moving track, the moving track being provided with a dust cover and a fifth dust removal system; the method further comprises: After detecting that the target ton bag is lifted, the dust cover is controlled to cover the conveying chain of the moving track, and the fifth dust removal system is controlled to remove dust outside the dust cover; and A magnetic attraction mechanism in the fifth dust removal system is controlled to attract metal foreign matters in the conveying chain and discharge the metal foreign matters from a specific position of the dust cover.
8. A dust control device based on an automatic unpacking system, characterized by, The device is applied to a controller in an automatic unpacking system, the automatic unpacking system comprising the controller, a recycling chamber, a bag breaking chamber, and an inner door connecting the recycling chamber and the bag breaking chamber, the bag breaking chamber comprising a first dust removal system, the first dust removal system comprising a first air inlet subsystem and a first air suction subsystem, and a first air shower subsystem, the recycling chamber comprising a second dust removal system; the device comprising a first detection unit, a second detection unit, a first control unit, a third detection unit, and a second control unit; wherein The first detection unit is used to detect that a target ton bag enters the bag breaking chamber, and control the inner door to be closed; The second detection unit is used to detect that the target ton bag completes material unloading in the bag breaking chamber, control the first air inlet subsystem in the first dust removal system to be kept in an open state, control the first air suction subsystem to be closed, and control the first air shower subsystem to perform air shower dust removal on a door body of the inner door towards a side of the recycling chamber; and The first control unit is used to control the second dust removal system to perform a second dust removal strategy, and then control the inner door to be opened; The third detection unit is used to detect that the target ton bag moves to the recycling chamber, and control the inner door to be closed; The second control unit is used to control the first dust removal system and the second dust removal system to perform a third dust removal strategy.
9. A controller characterized by comprising: A processor, a memory, and one or more programs are included, the one or more programs being stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing steps in the method according to any one of claims 1-7.
Citation Information
Patent Citations
Bag opening system, automatic bag opening method and automatic bag opening system
CN117682193A