Broken bag winding treatment method and device based on bagged garbage
By using scrapers and blades to clean the material stuck to the blades in the bag-breaking machine, combined with the reverse rotation design of the large and small rollers, the problem of bagged garbage entanglement on the blades is solved, improving garbage processing efficiency and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-04-03
AI Technical Summary
In existing waste disposal processes, bagged waste often becomes entangled in the blades when the bags are broken, resulting in low equipment efficiency and a high failure rate.
The scraper plate located below the blade and the scraper blade on the side are used to clean up the material stuck in the bag during the bag breaking process. Combined with the counter-rotating design of the large and small rollers, the mechanical action of the scraper plate and scraper blade is used to remove the tangled bags and ensure the normal operation of the blade.
It effectively solved the problem of bagged garbage getting tangled in the blades, improved garbage processing efficiency, reduced equipment failures, and ensured continuous operation.
Smart Images

Figure CN121778293A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of intelligent waste treatment, and in particular to a method and apparatus for breaking and wrapping bagged waste. Background Technology
[0002] With the acceleration of urbanization, the problem of urban household waste disposal has become increasingly prominent. Most of the waste generated in daily life is disposed of in bags. These bagged wastes need to be broken open during the waste disposal process to separate the contents for further sorting. However, existing bag-breaking procedures often encounter several problems.
[0003] For example, when bagged garbage enters a bag-breaking machine, the bags often become entangled in the blades during the breaking process. This entanglement not only reduces the efficiency of the bag-breaking machine but also increases the equipment's failure rate, requiring frequent shutdowns to clean the entangled bags, severely impacting garbage processing efficiency.
[0004] Therefore, how to solve the problem of blades getting tangled in bagged garbage during residential waste disposal is a pressing technical issue that needs to be addressed. Summary of the Invention
[0005] This specification provides a method and apparatus for treating bagged waste that is wrapped around the blade. By using a scraper plate located below the blade and a scraper located on the side of the blade, the material stuck on the blade during the bag-breaking process is cleaned up, which solves the problem of bagged waste wrapping around the blade and improves waste treatment efficiency.
[0006] This manual provides a method for handling bagged waste by breaking and wrapping it, including:
[0007] After bagged waste enters the bag-breaking machine, the large and small rollers in the machine are rotated by a motor to break the bags. The large and small rollers are equipped with blades and rotate in opposite directions.
[0008] The scraper located below the blade and the scraper located on the side of the blade are used to clean the material stuck on the blade during the bag breaking process; wherein, the material stuck includes the wrapped bag.
[0009] Optionally, the bagged waste is broken open based on the blades installed on the large roller and the small roller, and the rolling speed ratio of the large roller and the small roller; wherein the rolling speed of the large roller is greater than the rolling speed of the small roller.
[0010] Optionally, the scraper is installed below the blade; wherein the scraper is pressed against the blade by a spring clip, so that the scraper is always in contact with the blade.
[0011] Optionally, each time the blade rotates, the scraper removes the material stuck to the blade during the bag-breaking process.
[0012] Optionally, the scraper is mounted on the side of the blade and there is a preset gap between the scraper and the blade; wherein the side includes one side or both sides.
[0013] Optionally, when the blade rotates to the scraper position, the scraper scrapes off the material adhering to the blade through its own mechanical action;
[0014] or,
[0015] The scraper moves in the opposite direction to the rotation of the blade; based on the increase in relative speed, when the material on the blade is scraped by the scraper, the material on the blade is scraped off.
[0016] Optionally, the scraper forms a preset angle with the blade during operation.
[0017] Optionally, after the bagged garbage is broken, if there are uncrushable materials, the small roller is pushed open by the electric cylinder in the bag-breaking machine, so that the uncrushable materials fall directly into the storage bin.
[0018] Optionally, the motor is equipped with a torque alarm; when the motor is overloaded, the electric cylinder in the bag breaking machine is driven to push the small roller away, so that the uncrushable material falls directly into the storage bin.
[0019] This specification also provides a bag-breaking and wrapping treatment device for bagged waste, which is applied to residential waste treatment and includes: a bag-breaking treatment module and a material removal module;
[0020] in,
[0021] The bag-breaking module is used to break up bagged waste after it enters the bag-breaking machine by rotating the large and small rollers in the machine via a motor. The large and small rollers are equipped with blades and rotate in opposite directions.
[0022] The material removal module is used to remove material stuck to the blade during the bag breaking process, based on a scraper plate located below the blade and a scraper located on the side of the blade; wherein the material stuck includes tangled bags.
[0023] This specification provides a method for breaking and removing entangled bags of waste, comprising: after the bagged waste enters a bag-breaking machine, a motor drives a large roller and a small roller in the bag-breaking machine to rotate, thereby breaking the bags of waste; wherein, blades are respectively installed on the large roller and the small roller, and the large roller and the small roller rotate in opposite directions; based on a scraper plate located below the blades and a scraper located on the side of the blades, the material adhering to the blades during the bag-breaking process is cleaned; wherein, the material adhering to the blades includes entangled bags. This solution, by using a scraper plate located below the blades and a scraper located on the side of the blades to clean the material adhering to the blades during the bag-breaking process, solves the problem of bags of waste entangled on the blades and improves waste treatment efficiency.
[0024] This specification also provides a solution: after the bagged garbage is broken, if there are uncrushable materials, the electric cylinder in the bag-breaking machine pushes open the small roller, allowing the uncrushable materials to fall directly into the storage bin. This solution effectively solves the problem of uncrushable materials causing motor overload. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying 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.
[0026] Figure 1 This is a schematic diagram of the process for handling bagged waste based on bagging and wrapping, provided in the embodiments of this specification.
[0027] Figure 2 This is a schematic diagram of the bag-breaking machine provided in the embodiments of this specification;
[0028] Figure 3 This is a schematic diagram of the waste sorting and processing flow provided in the embodiments of this specification;
[0029] Figure 4 This is a schematic diagram of a waste sorting device provided in the embodiments of this specification;
[0030] Figure 5 This is a schematic diagram of the structure of an electronic device provided in an embodiment of this specification;
[0031] Figure 6 This is a schematic diagram of a computer-readable medium provided for embodiments of this specification.
[0032] Terminology Explanation:
[0033] 1. Motor; 2. Electric cylinder; 3. Large drum; 4. Blade (large drum); 5. Scraper; 6. Side baffle; 7. Guide rail; 8. Small drum; 9. Blade (small drum); 10. Scraper;
[0034] 300. Electronic device; 310. Processing unit; 320. Storage unit; 330. Bus; 340. Display unit; 3201. Random access memory (RAM); 3202. Cache memory; 3203. Read-only memory (ROM); 3204. Program / utility; 3205. Program module; 350. Input / output (I / O) interface; 360. Network adapter; 400. External device. Detailed Implementation
[0035] The following description is intended to disclose the present invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.
[0036] The following is in conjunction with the appendix Figures 1-6 Exemplary embodiments of the invention will be described more fully here. However, exemplary embodiments can be implemented in many forms and should not be construed as limiting the invention to the embodiments set forth herein. Rather, these exemplary embodiments are provided to make the invention more comprehensive and complete, and to facilitate a full communication of the inventive concept to those skilled in the art. The same reference numerals in the figures denote the same or similar elements, components, or parts, and therefore repeated descriptions of them are omitted.
[0037] Subject to the technical concept of this invention, the features, structures, characteristics or other details described in a particular embodiment may be combined in one or more other embodiments in a suitable manner.
[0038] In the description of specific embodiments, the features, structures, characteristics, or other details described in this invention are intended to enable those skilled in the art to fully understand the embodiments. However, it is not excluded that those skilled in the art can practice the technical solutions of this invention without one or more of the specific features, structures, characteristics, or other details.
[0039] The flowcharts shown in the accompanying drawings are merely illustrative and do not necessarily include all content and operations / steps, nor do they necessarily have to be performed in the described order. For example, some operations / steps can be broken down, while others can be combined or partially combined; therefore, the actual execution order may change depending on the specific circumstances.
[0040] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically independent entities. That is, these functional entities can be implemented in software, in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.
[0041] The terms “and / or” or “and / or” include all combinations of any one or more of the listed items.
[0042] Figure 1 A schematic flowchart of a bag-breaking and wrapping treatment method for bagged waste provided in the embodiments of this specification includes the following steps:
[0043] Step S101: After the bagged garbage enters the bag-breaking machine, the large and small rollers in the bag-breaking machine are rotated by the motor to break the bagged garbage; wherein, the large roller and the small roller are respectively equipped with blades, and the large roller and the small roller rotate in opposite directions;
[0044] Optionally, when the large roller rotates clockwise, the small roller rotates counterclockwise; or, when the large roller rotates counterclockwise, the small roller rotates clockwise.
[0045] Optionally, the bagged waste is broken open based on the blades installed on the large roller and the small roller, and the rolling speed ratio of the large roller to the small roller; wherein the rolling speed of the large roller is greater than the rolling speed of the small roller, for example, the rolling speed ratio of the large roller to the small roller is 3:1.
[0046] Step S102: Based on the scraper plate located below the blade and the scraper located on the side of the blade, clean the material stuck on the blade during the bag breaking process; wherein, the material stuck includes the wrapped bag.
[0047] Optionally, the scraper is installed below the blade; wherein the scraper is pressed against the blade by a spring clip, so that the scraper is always in contact with the blade.
[0048] Optionally, each time the blade rotates, the scraper removes the material stuck to the blade during the bag-breaking process.
[0049] Optionally, the scraper is mounted on the side of the blade and there is a preset gap between the scraper and the blade; wherein the side includes one side or both sides.
[0050] Specifically:
[0051] Relative position: The scraper is usually installed below or to the side of the blade, with a certain gap between them. This gap is generally around 1mm-3mm, which is necessary to ensure that the scraper can contact the residual material on the blade, but not so tight that it will cause excessive friction between the scraper and the blade and damage it.
[0052] Quantity and Layout: Generally, a scraper is installed on each side of the blade of the bag-breaking machine to ensure thorough cleaning of both sides of the blade. The length and width of the scraper are designed according to the size and shape of the blade to ensure that it can cover the entire working surface of the blade.
[0053] Optionally, when the blade rotates to the scraper position, the scraper scrapes off the material adhering to the blade through its own mechanical action.
[0054] Specifically:
[0055] When the blade rotates to the scraper position, the scraper scrapes off the remaining material on the blade through its own mechanical action. The scraper is generally made of a material with a certain degree of hardness and toughness, such as polyurethane, nylon, or stainless steel, to ensure that it can maintain its shape when scraping material without damaging the blade.
[0056] or,
[0057] The scraper moves in the opposite direction to the rotation of the blade; based on the increase in relative speed, when the material on the blade is scraped by the scraper, the material on the blade is scraped off.
[0058] Specifically:
[0059] The scraper moves in the opposite direction to the blade's rotation. This reverse motion increases the relative speed between the scraper and the blade, thus improving the efficiency of removing residual material. When residual material on the blade is scraped by the scraper, it is easier to remove due to the increased relative speed.
[0060] Optionally, the scraper forms a preset angle with the blade during operation.
[0061] Scrapers typically possess a degree of elasticity, allowing them to deform appropriately according to the shape of the blade and the thickness of the material. This elastic design not only enables the scraper to better conform to the blade surface, improving scraping efficiency, but also buffers the impact force between the blade and the scraper to a certain extent, extending the scraper's service life.
[0062] Optionally, after the bagged garbage is broken, if there are uncrushable materials, the small roller is pushed open by the electric cylinder in the bag-breaking machine, so that the uncrushable materials fall directly into the storage bin.
[0063] Optionally, the motor is equipped with a torque alarm; when the motor is overloaded, the electric cylinder in the bag breaking machine is driven to push the small roller away, so that the uncrushable material falls directly into the storage bin.
[0064] This embodiment uses a scraper plate located below the blade and a scraper located on the side of the blade to clean the material stuck on the blade during the bag breaking process, which solves the problem of bags of bagged waste getting tangled around the blade and improves waste processing efficiency.
[0065] This embodiment also provides a solution: after the bagged garbage is broken, if there are uncrushable materials, the electric cylinder in the bag-breaking machine pushes the small roller open, allowing the uncrushable materials to fall directly into the storage bin. This solution effectively solves the problem of uncrushable materials causing motor overload.
[0066] Figure 2 The schematic diagram of the bag-breaking machine provided in the embodiments of this specification includes: 1. motor; 2. electric cylinder; 3. large roller; 4. blade (large roller); 5. scraper; 6. side baffle; 7. guide rail; 8. small roller; 9. blade (small roller); 10. scraper.
[0067] The specific workflow is as follows:
[0068] 1. Bagged waste enters the hopper via the conveyor line and falls onto the large and small rollers;
[0069] 2. The motor drives the drums. The large drum rotates clockwise and the small drum rotates counterclockwise. The speed ratio between the large drum and the small drum is 3:1.
[0070] 3. After the garbage falls, the bags are broken using the blades installed on the large and small rollers and the rolling speed ratio;
[0071] 4. The crushed waste falls into the storage hopper below;
[0072] 5. During the bag breaking process, material will be stuck to the blades. The installed scraper will be used to remove the stuck material.
[0073] 6. There may be uncrushable materials in the garbage. The motor is set with a torque alarm. If overloaded, the electric cylinder will push the small roller away, allowing the uncrushable materials to fall directly into the storage bin.
[0074] 7. After uncrushable materials fall into the storage bin, the small roller returns to its original position and continues to work;
[0075] 8. The function of the scraper is to use the arc and angle to form a certain angle with the blade, and scrape off the material hanging on the blade during the rotation of the roller to prevent entanglement.
[0076] This embodiment uses a scraper plate located below the blade and a scraper located on the side of the blade to clean up the material stuck on the blade during the bag breaking process, which solves the problem of bags of bagged waste getting tangled around the blade and improves waste processing efficiency.
[0077] In this embodiment: after the bagged garbage is broken, if there are uncrushable materials, the electric cylinder in the bag-breaking machine pushes the small roller open, allowing the uncrushable materials to fall directly into the storage bin. This solution effectively solves the problem of uncrushable materials causing motor overload.
[0078] Figure 3 This is a schematic diagram of the waste sorting and processing flow provided in the embodiments of this specification. The specific working principle is as follows:
[0079] 1. Bagged waste should be placed directly into the waste disposal area (boxed waste should be poured into the disposal area, and cardboard boxes should be placed in the adjacent cardboard recycling bin). Large items and some waste that are not suitable for entering the equipment should be placed in the large item waste bin.
[0080] 2. After bagged waste is deposited, the bags are opened (broken) and buffered. After a certain amount is buffered, it is conveyed through the feeding line to the transfer line, and then conveyed to the tension screen (a magnetic separator is installed on the transfer line to convey iron parts to the left, and then to the recycling bin).
[0081] Specifically,
[0082] During the process of breaking open bagged garbage, refer to Figure 2 The principle described.
[0083] 3. The tension screen performs a bouncing primary screening to remove particulate matter and liquids, and the material is screened and dispersed onto the sorting conveyor line.
[0084] 4. Materials enter the sorting robot's working area through the light source and vision lens;
[0085] 5. The front end is a gripping robot equipped with grippers to grab suitable objects and place them into the corresponding 3 recycling bins. The rear end is a suction robot equipped with suction cups to pick up suitable objects and place them into the corresponding 3 recycling bins.
[0086] 6. The robot's working cycle is 35-45 times per minute per unit;
[0087] 7. Set up 6 recycling bins, and the specific items to be stored will be determined according to actual needs.
[0088] 8. After sorting, the remaining waste enters the buffer waste bin via a conveyor line;
[0089] 9. A hydraulic device is installed at the top of the buffer trash can to compact the trash and increase storage capacity.
[0090] There are many ways to sort garbage; here is another implementation method:
[0091] This embodiment also provides: a waste sorting method based on a large model, including:
[0092] Based on images of waste to be sorted on the conveyor system acquired by the camera, a trained large model is used for identification, and the type and coordinates of the waste to be sorted are output; wherein, the large model is a large model that supports target detection.
[0093] Based on the type of waste to be sorted and the coordinates of the waste to be sorted, multiple gripping mechanisms of the sorting robot are controlled to grip the waste to be sorted and place it in a storage device corresponding to the type of waste to be sorted.
[0094] Optionally, the grasping mechanism is a dexterous hand; wherein, there are multiple dexterous hands, and the H-shaped dexterous hand and the Y-shaped dexterous hand can be freely switched.
[0095] Optionally, based on the type of waste to be sorted, a dexterous hand of the corresponding form is switched to grasp the waste to be sorted.
[0096] Optionally, based on the identified type of waste to be sorted on the conveying device, if the determined type of dexterous hand is different from the type of dexterous hand currently performing the grasping task, the dexterous hand is switched to the type of dexterous hand to grasp the waste to be sorted.
[0097] Optionally, the large model supporting object detection includes YOLOv8-OBB.
[0098] Optionally, different types of garbage images are collected and labeled to form a training dataset, and the large model is trained until a preset accuracy is achieved.
[0099] Optionally, before acquiring images of the waste to be sorted on the conveying device based on the camera, the method further includes: conveying the waste to be sorted from the feeding structure to the tension screen; and, through the shaking of the tension screen, keeping the waste in a flat state as it moves toward the sorting robot.
[0100] Figure 4 This is a schematic diagram of a waste sorting device provided in the embodiments of this specification. The bag breaking and wrapping treatment device is applied to residential waste treatment and includes: a bag breaking treatment module 41 and a material hanging cleaning module 42.
[0101] in,
[0102] The bag-breaking module 41 is used to break the bagged garbage into the bag-breaking machine by rotating the large and small rollers in the machine via a motor. The large and small rollers are equipped with blades and rotate in opposite directions.
[0103] The material removal module 42 is used to remove material adhering to the blade during the bag-breaking process, based on a scraper plate located below the blade and a scraper located on the side of the blade; wherein the material adhering includes tangled bags.
[0104] This embodiment uses a scraper plate located below the blade and a scraper located on the side of the blade to clean up the material stuck on the blade during the bag breaking process, which solves the problem of bags of bagged waste getting tangled around the blade and improves waste processing efficiency.
[0105] In this embodiment: after the bagged garbage is broken, if there are uncrushable materials, the electric cylinder in the bag-breaking machine pushes the small roller open, allowing the uncrushable materials to fall directly into the storage bin. This solution effectively solves the problem of uncrushable materials causing motor overload.
[0106] Figure 5 This is a schematic diagram of an electronic device provided as an embodiment of this specification. Refer to the following... Figure 5 The electronic device 300 according to this embodiment of the present invention will be described. Figure 5 The electronic device 300 shown is merely an example and should not impose any limitations on the functionality and scope of use of the embodiments of the present invention.
[0107] like Figure 5 As shown, the electronic device 300 is presented in the form of a general-purpose computing device. The components of the electronic device 300 may include, but are not limited to: at least one processing unit 310, at least one storage unit 320, a bus 330 connecting different system components (including storage unit 320 and processing unit 310), a display unit 340, etc.
[0108] The storage unit stores program code that can be executed by the processing unit 310, causing the processing unit 310 to perform the steps described in the above-described method section of this specification according to various exemplary embodiments of the present invention. For example, the processing unit 310 can perform actions such as... Figure 1 The steps are shown.
[0109] The storage unit 320 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 3201 and / or a cache storage unit 3202, and may further include a read-only memory unit (ROM) 3203.
[0110] The storage unit 320 may also include a program / utility 3204 having a set (at least one) program module 3205, such program module 3205 including but not limited to: an operating system, one or more application programs, other program modules and program data, each or some combination of these examples may include an implementation of a network environment.
[0111] Bus 330 can represent one or more of several types of bus structures, including a memory cell bus or memory cell controller, a peripheral bus, a graphics acceleration port, a processing unit, or a local bus using any of the various bus structures.
[0112] Electronic device 300 can also communicate with one or more external devices 400 (e.g., keyboard, pointing device, Bluetooth device, etc.), and with one or more devices that enable viewers to interact with electronic device 300, and / or with any device that enables electronic device 300 to communicate with one or more other computing devices (e.g., router, modem, etc.). This communication can be performed via input / output (I / O) interface 350. Furthermore, electronic device 300 can also communicate with one or more networks (e.g., local area network (LAN), wide area network (WAN), and / or public networks, such as the Internet) via network adapter 360. Network adapter 360 can communicate with other modules of electronic device 300 via bus 330. It should be understood that, although... Figure 5 As not shown, other hardware and / or software modules may be used in conjunction with electronic device 300, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.
[0113] Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described in this invention can be implemented by software or by combining software with necessary hardware. Therefore, the technical solutions according to the embodiments of this invention can be embodied in the form of a software product, which can be stored in a computer-readable storage medium (such as a CD-ROM, USB flash drive, external hard drive, etc.) or on a network, including several instructions to cause a computing device (such as a personal computer, server, or network device, etc.) to execute the above-described method according to this invention. When the computer program is executed by a data processing device, it enables the computer-readable medium to implement the above-described method of this invention, i.e.: as... Figure 1 The method shown.
[0114] Figure 6 This is a schematic diagram of a computer-readable medium provided for embodiments of this specification.
[0115] accomplish Figure 1 The computer program of the method shown can be stored on one or more computer-readable media. A computer-readable medium can be a readable signal medium or a readable storage medium. A readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of readable storage media (a non-exhaustive list) include: an electrical connection having one or more wires, a portable disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof.
[0116] The computer-readable storage medium may include data signals propagated in baseband or as part of a carrier wave, carrying readable program code. Such propagated data signals may take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination thereof. The readable storage medium may also be any readable medium other than a readable storage medium, capable of transmitting, propagating, or transmitting programs for use by or in connection with an instruction execution system, apparatus, or device. The program code contained on the readable storage medium may be transmitted using any suitable medium, including but not limited to wireless, wired, optical fiber, RF, etc., or any suitable combination thereof.
[0117] Program code for performing the operations of this invention can be written in any combination of one or more programming languages, including object-oriented programming languages such as Java and C++, and conventional procedural programming languages such as C or similar languages. The program code can execute entirely on the audience's computing device, partially on the audience's device, as a standalone software package, partially on the audience's computing device and partially on a remote computing device, or entirely on a remote computing device or server. In cases involving remote computing devices, the remote computing device can be connected to the audience's computing device via any type of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computing device (e.g., via the Internet using an Internet service provider).
[0118] In summary, this invention can be implemented in hardware, or as software modules running on one or more processors, or a combination thereof. Those skilled in the art will understand that in practice, general-purpose data processing devices such as microprocessors or digital signal processors (DSPs) can be used to implement some or all of the functions of some or all of the components according to the embodiments of the invention. The invention can also be implemented as a device or apparatus program (e.g., a computer program and computer program product) for performing part or all of the methods described herein. Such programs implementing the invention can be stored on a computer-readable medium or can take the form of one or more signals. Such signals can be downloaded from an Internet website, provided on a carrier signal, or provided in any other form.
[0119] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the present invention is not inherently related to any specific computer, virtual device, or electronic device, and various general-purpose devices can also implement the present invention. The above descriptions are merely specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0120] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.
[0121] The above description is merely an embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this application should be included within the scope of the claims of this application.
Claims
1. A method for treating bagged waste by breaking and wrapping it, characterized in that, include: After bagged waste enters the bag-breaking machine, the large and small rollers in the machine are rotated by a motor to break the bags. The large and small rollers are equipped with blades and rotate in opposite directions. The scraper located below the blade and the scraper located on the side of the blade are used to clean the material stuck on the blade during the bag breaking process; wherein, the material stuck includes the wrapped bag.
2. The method according to claim 1, characterized in that, Based on the blades installed on the large roller and the small roller, and the rolling speed ratio of the large roller and the small roller, the bagged waste is broken open; wherein, the rolling speed of the large roller is greater than the rolling speed of the small roller.
3. The method according to claim 1 or 2, characterized in that, The scraper is installed below the blade; wherein the scraper is pressed against the blade by a spring clip, so that the scraper is always in contact with the blade.
4. The method according to claim 3, characterized in that, Each time the blade rotates, the scraper removes the material stuck to the blade during the bag-breaking process.
5. The method according to claim 1 or 2, characterized in that, The scraper is mounted on the side of the blade and there is a preset gap between it and the blade; wherein, the side includes one side or both sides.
6. The method according to claim 5, characterized in that, When the blade rotates to the scraper position, the scraper scrapes off the material stuck on the blade through its own mechanical action; or, The scraper moves in the opposite direction to the rotation of the blade; based on the increase in relative speed, when the material on the blade is scraped by the scraper, the material on the blade is scraped off.
7. The method according to claim 6, characterized in that, The scraper forms a preset angle with the blade during operation.
8. The method according to claim 1, characterized in that, After the bagged garbage is broken, if there are uncrushable materials, the electric cylinder in the bag-breaking machine will push the small roller open, so that the uncrushable materials fall directly into the storage bin.
9. The method according to claim 8, characterized in that, The motor is equipped with a torque alarm; when the motor is overloaded, it drives the electric cylinder in the bag breaking machine to push the small roller open, so that the uncrushable material falls directly into the storage bin.
10. A bag-breaking and wrapping treatment device for bagged waste, characterized in that, This bag-breaking and wrapping treatment device is used for residential waste disposal and includes: a bag-breaking module and a material-clogging cleaning module; in, The bag-breaking module is used to break up bagged waste after it enters the bag-breaking machine by rotating the large and small rollers in the machine via a motor. The large and small rollers are equipped with blades and rotate in opposite directions. The material removal module is used to remove material stuck to the blade during the bag breaking process, based on a scraper plate located below the blade and a scraper located on the side of the blade; wherein the material stuck includes tangled bags.