Intelligent bag breaking mechanism capable of automatically identifying size of garbage bag

By using cameras, sensors, and motors to collaboratively identify the size of garbage bags and adjust the height and speed of the crushing rollers, the problem of bag breaking caused by inconsistent garbage bag sizes is solved, achieving automated and precise bag breaking and improving equipment stability.

CN120861207APending Publication Date: 2025-10-31SHENGHUI BRAHMA (XIAN) TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511384366.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Existing garbage bag breaking mechanisms cannot adapt to garbage bags of different sizes, resulting in problems such as broken recyclables or incomplete bag breaking.

Method used

The system uses cameras, distance sensors, and tilt sensors to collaboratively identify the size of garbage bags. It adjusts the height and speed of the crushing rollers through servo motors and speed-regulating motors, and combines damping rods and support beams to enhance the stability of the equipment, achieving automated and precise bag breaking.

Benefits of technology

It has achieved stable processing of garbage bags of different sizes, thicknesses and materials, reduced human operation errors and equipment wear and tear, and improved bag breaking efficiency and environmental performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120861207A_ABST
    Figure CN120861207A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of garbage bag breaking, and discloses an intelligent bag breaking mechanism capable of automatically identifying the size of a garbage bag, the intelligent bag breaking mechanism comprises a rack, a breaking device is arranged on the surface of the rack, the breaking device comprises two sets of linear guide rails, and the linear guide rails are arranged on the rack; the two sets of linear guide rails are fixedly connected with the two sides of the rack correspondingly, and a first speed adjusting motor and a second speed adjusting motor which slide vertically are installed on the two sets of linear guide rails correspondingly. According to the garbage bag detection device, by means of the synergistic effect of the camera, the distance sensor and the tilt angle sensor, the width, specification and conveying speed of garbage bags can be accurately recognized, the detection requirements of garbage bags of different forms can be met even by adjusting the tilt state of the distance sensor, and detection data are transmitted to the control box in real time to be analyzed; accurate basis is provided for follow-up bag breaking parameter adjustment, garbage bags of different sizes, thicknesses and materials can be stably dealt with, and the treatment capacity of the equipment on diversified garbage is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of garbage bag crushing technology, specifically to an intelligent bag crushing mechanism that can automatically identify the size of garbage bags. Background Technology

[0002] Garbage bag breaking refers to the automated crushing process of garbage bags using an intelligent bag breaking mechanism. In the current household waste sorting and processing process, the bag breaking mechanism usually consists of two fixed shafts mounted on a fixed frame, with bag breaking blades installed on the shafts. The shafts are driven by a motor to rotate the garbage bag containing household waste to the bottom of the mechanism, thereby breaking the bag.

[0003] The solution still has many problems: the distance between the two tearing mechanisms is usually fixed in the initial state, but the garbage bags are of different sizes. When the garbage bag is larger than the distance between the two blades of the tearing mechanism, the garbage bag will break the plastic bottles, cans and other usable items in the garbage bag after passing through the tearing mechanism. When the garbage bag is smaller than the distance between the two tearing shafts, the small garbage bag cannot be torn after passing through the mechanism. Therefore, we propose an intelligent bag breaking mechanism that can automatically identify the size of the garbage bag. Summary of the Invention

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags. This solves the problem that in existing technologies, the distance between the two tearing mechanisms is usually fixed in the initial state, while garbage bags vary in size. When a garbage bag is larger than the distance between the two blades of the tearing mechanism, the garbage bag will break along with any usable items such as plastic bottles and cans inside the bag after passing through the tearing mechanism. When a garbage bag is smaller than the distance between the two tearing shafts, the small garbage bag cannot be broken through the mechanism.

[0005] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: an intelligent bag-breaking mechanism capable of automatically identifying the size of garbage bags, comprising a frame, a crushing device on the surface of the frame, the crushing device including two sets of linear guide rails, the two sets of linear guide rails being fixedly connected to both sides of the frame, a first speed-regulating motor and a second speed-regulating motor being mounted vertically on the two sets of linear guide rails, four symmetrically arranged guide holes on the surface of the frame, the drive ends of the first speed-regulating motor and the second speed-regulating motor passing through the guide holes, the drive ends of the first speed-regulating motor and the second speed-regulating motor being fixedly connected to a first crushing roller and a second crushing roller, respectively. With the synergistic effect of a camera, a distance sensor, and an tilt sensor, the mechanism can accurately identify the width, specifications, and conveying speed of garbage bags, and even adapt to the detection needs of garbage bags of different shapes by adjusting the tilt state of the distance sensor. The detection data is transmitted to the control box for analysis in real time, providing a precise basis for subsequent adjustment of bag-breaking parameters, and can stably handle garbage bags of different sizes, thicknesses, and materials, significantly improving the equipment's ability to process diverse types of garbage.

[0006] Preferably, a first servo motor and a second servo motor are mounted on the surface of the frame. Both the first and second servo motors have lead screws mounted on their drive ends. The two lead screws are threadedly connected to the bases of the first and second speed-regulating motors, respectively. Based on detection results, the first and second servo motors drive the lead screws to move the crushing roller up and down along a linear guide rail, precisely adjusting the height to match the thickness of the garbage bag. Simultaneously, the rotation speed of the crushing roller is changed by adjusting the speed of the speed-regulating motor to adapt to the crushing requirements of garbage bags of different materials. This dynamic adjustment mechanism ensures that the crushing roller always operates in optimal condition, avoiding incomplete bag breaking or equipment wear caused by size mismatch, and significantly improving bag breaking efficiency.

[0007] Preferably, support beams are fixedly connected to both sides of the frame. The support beams enhance the overall stability of the frame. The support block provides stable support for the threaded rod. The guide hole guides the lifting of the crushing roller. The reasonable design of each component reduces the shaking and wear during equipment operation. At the same time, the setting of components such as damping rods can buffer the slight impact during the detection process, protect the precision components such as sensors, extend the service life of the equipment, and reduce maintenance costs.

[0008] Preferably, the surface of the frame is equipped with a detection device for detecting the state of the garbage bag. From the time the garbage bag enters the processing area to the completion of the bag breaking, the entire process requires no manual intervention. The detection device automatically identifies parameters, the control system automatically adjusts the equipment state, and the auxiliary mechanism automatically cooperates with the bag breaking operation. This reduces manual operation steps, lowers labor costs, avoids human judgment errors, and improves the stability and consistency of the bag breaking operation.

[0009] Preferably, the detection device includes a camera, which is fixedly connected to the surface of the frame. A stabilizing frame is fixedly connected to the side of the frame near the camera. An adjusting motor is fixedly connected to the inner wall of the stabilizing frame. Threaded rods are installed at both drive ends of the adjusting motor, and the threads on the two threaded rods are arranged in opposite directions. A carrier is threadedly connected to each of the two threaded rods. The carrier slides against the surface of the frame. A damping rod is installed on the inner wall of the carrier. A carrier block is fixedly connected to one end of the damping rod, and a distance sensor is fixedly connected to the surface of the carrier block.

[0010] Preferably, the frame has two symmetrically arranged support blocks fixedly connected to the side near the camera, and the ends of the two threaded rods away from the adjusting motor are respectively rotatably connected to the surfaces of the two support blocks.

[0011] Preferably, tilt sensors are fixedly connected to the sides of the two carrier blocks that are close to each other, and a knob is fixedly connected to the end of the damping rod away from the carrier block. When the garbage bag to be broken is put onto the conveyor belt, the conveyor belt conveys the garbage bag to the processing area of ​​the bag breaking mechanism. The detection device starts working first. The camera takes real-time pictures of the appearance of the garbage bag to obtain its outline and position information. The motor drives the threaded rod with reverse threads at both ends to rotate, causing the two carriers to slide along the surface of the frame, so that the distance sensors on the carrier blocks are close to the sides of the garbage bag. The width of the garbage bag is accurately calculated by combining the displacement data of the carriers. Before the equipment is used, the knob can be turned to drive the damping rod. The carrier block, tilt sensor, and distance sensor rotate. One distance sensor remains vertical, while the other is adjusted to an inclined position. Through the tilt sensor and distance sensor, the speed of conveying the garbage bag and the size of the garbage bag can be stably known. Then, the first servo motor and the second servo motor drive the corresponding lead screw to rotate. Since the lead screw is threadedly connected to the base of the first speed-regulating motor and the second speed-regulating motor, and the two motors are limited by the linear guide rail, they will slide in the vertical direction to adjust the height of the first crushing roller and the second crushing roller to adapt to the thickness of the garbage bag. The detection data is transmitted to the control box in real time for analysis to determine the parameters required for bag breaking.

[0012] Preferably, two symmetrically arranged guide frames are fixedly connected to the upper surface of the frame. A sliding rod is slidably connected to the inner wall of the guide frame. A flow guide is fixedly connected to one end of the sliding rod. A nozzle is installed on the lower surface of the flow guide, and a guide tube is installed on the upper surface of the flow guide. The guide tube is connected to the nozzle through the flow guide. The nozzle of the flow guide can open up the wrinkled garbage bag to ensure the accuracy of bag breaking, and can also effectively suppress the dust generated during the bag breaking process, reducing pollution to the working environment. The stop block limits the sliding rod to ensure the safety of auxiliary operation, further improving the environmental performance and operational safety of the equipment.

[0013] Preferably, a positioning frame is fixedly connected to the upper surface of the guide frame, a drive motor is fixedly connected to the lower surface of the positioning frame, a rubber wheel is fixedly connected to the drive end of the drive motor, the edge of the rubber wheel is adapted to the slide rod and used to drive the slide rod to move horizontally, and a stop block is fixedly connected to one side of the slide rod.

[0014] Preferably, a control box is fixedly connected to the side of the frame near the camera. The control system can adjust the speed of the two variable-speed motors to change the rotation speed of the crushing roller to adapt to different materials. The guide hole provides guidance for the lifting and lowering of the crushing roller, and the support block provides rotational support for the threaded rod. During the crushing process, the auxiliary mechanism works together to improve the lifting effect. According to the specifications of the garbage bag, the drive motor drives the rubber wheel to rotate, and through friction with the slide bar, it drives the wheel to slide along the guide frame, which in turn moves the diversion frame. The nozzle is connected to an air source or fluid through a conduit to spray airflow or liquid onto the garbage bag, reducing dust dispersion and ensuring stable crushing of the garbage bag. The stop block limits the maximum displacement of the slide bar to prevent excessive movement. During crushing, the control box issues a command, and the first and second crushing rollers rotate at high speed under the drive of the first and second variable-speed motors to complete the bag breaking. The support beam enhances the stability of the frame and ensures that the equipment does not shake significantly during crushing. The entire process requires no manual intervention, realizing automated and precise bag breaking of garbage bags of different sizes and conditions.

[0015] In summary, the technical effects and advantages of this invention are as follows: 1. In this invention, by leveraging the combined action of a camera, a distance sensor, and a tilt sensor, the width, specifications, and conveying speed of garbage bags can be accurately identified. Furthermore, by adjusting the tilt of the distance sensor, the invention can adapt to the detection requirements of garbage bags of different shapes. The detection data is transmitted to the control box for analysis in real time, providing a precise basis for subsequent adjustment of bag breaking parameters. This invention can stably handle garbage bags of different sizes, thicknesses, and materials, significantly improving the equipment's ability to process diverse types of waste.

[0016] 2. In this invention, based on the detection results, the first servo motor and the second servo motor drive the lead screw to move the crushing roller up and down along the linear guide rail, precisely adjusting the height to match the thickness of the garbage bag. At the same time, the rotation speed of the crushing roller is changed by adjusting the speed of the speed-regulating motor to adapt to the crushing requirements of garbage bags of different materials. The dynamic adjustment mechanism ensures that the crushing roller always operates in the optimal state, avoiding incomplete bag breaking or equipment wear and tear caused by size mismatch, and significantly improving bag breaking efficiency.

[0017] 3. In this invention, from the moment the garbage bag enters the processing area to the completion of the bag breaking, the entire process requires no manual intervention. The detection device automatically identifies parameters, the control system automatically adjusts the equipment status, and the auxiliary mechanism automatically cooperates with the bag breaking operation, reducing manual operation links, lowering labor costs, avoiding human judgment errors, and improving the stability and consistency of the bag breaking operation.

[0018] 4. In this invention, the nozzle of the diversion frame sprays air or liquid, which can both open up the wrinkled garbage bag to ensure the accuracy of bag breaking and effectively suppress the dust generated during the bag breaking process, reducing pollution to the working environment. The limiting effect of the stop on the slide bar ensures the safety of auxiliary operation, further improving the environmental performance and operational safety of the equipment.

[0019] 5. In this invention, the support beam enhances the overall stability of the frame, the support block provides stable support for the threaded rod, and the guide hole guides the lifting of the crushing roller. The reasonable design of each component reduces the shaking and wear during equipment operation. At the same time, the setting of components such as damping rods can buffer the slight impact during the detection process, protect precision components such as sensors, extend the service life of the equipment, and reduce maintenance costs. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to the present invention; Figure 2 This invention relates to an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags. Figure 1 A schematic diagram of the side view structure; Figure 3 This is a partial structural diagram of the intelligent bag-breaking mechanism of the present invention, which can automatically identify the size of garbage bags and install a detection device. Figure 4 This invention relates to an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags. Figure 3 A schematic diagram of the structure at point A; Figure 5 This invention relates to an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags. Figure 3 Partial structural diagram; Figure 6 This is a partial structural diagram of the detection device in an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to the present invention; Figure 7 This invention relates to an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags. Figure 6 A schematic diagram of the structure at point B; Figure 8 This is an exploded structural diagram of the carrier in an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to the present invention.

[0021] In the diagram: 1. Frame; 2. Crushing device; 21. Support beam; 22. Linear guide rail; 23. First speed-regulating motor; 24. Lead screw; 25. First servo motor; 26. First crushing roller; 27. Second speed-regulating motor; 28. Second crushing roller; 29. ​​Second servo motor; 210. Guide hole; 3. Detection device; 31. Guide frame; 32. Distance sensor; 33. Tilt sensor; 34. Positioning frame; 35. Slide rod; 36. Stop block; 37. Drive motor; 38. Rubber wheel; 39. Drainage frame; 310. Nozzle; 311. Guide tube; 312. Support block; 313. Control box; 314. Threaded rod; 315. Stabilizer; 316. Adjustment motor; 317. Camera; 318. Carrier frame; 319. Carrier block; 320. Knob; 321. Damping rod. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] refer to Figures 1-8 The diagram illustrates an intelligent bag-breaking mechanism that can automatically identify the size of garbage bags. It includes a frame 1, with a crushing device 2 mounted on its surface. The crushing device 2 includes two sets of linear guide rails 22, each fixedly connected to one side of the frame 1. A first speed-regulating motor 23 and a second speed-regulating motor 27 are mounted vertically on each set of linear guide rails 22. Four symmetrically arranged guide holes 210 are provided on the surface of the frame 1, with the drive ends of the first speed-regulating motor 23 and the second speed-regulating motor 27 passing through the guide holes 210. The first crushing roller 26 and the second crushing roller 28 are fixedly connected to the drive ends of the 3 and the second speed-regulating motor 27, respectively. With the help of the coordinated action of the camera 317, the distance sensor 32 and the tilt sensor 33, the width, specifications and conveying speed of the garbage bag can be accurately identified. It can even adapt to the detection needs of garbage bags of different shapes by adjusting the tilt state of the distance sensor 32. The detection data is transmitted to the control box 313 for analysis in real time, providing an accurate basis for subsequent adjustment of bag breaking parameters. It can stably cope with garbage bags of different sizes, thicknesses and materials, and greatly improve the equipment's ability to process diverse garbage.

[0024] The frame 1 is equipped with a first servo motor 25 and a second servo motor 29. Both the drive ends of the first servo motor 25 and the second servo motor 29 are equipped with lead screws 24. The two lead screws 24 are threadedly connected to the bases of the first speed-regulating motor 23 and the second speed-regulating motor 27, respectively. Based on the detection results, the first servo motor 25 and the second servo motor 29 drive the lead screws 24 to move the crushing roller up and down along the linear guide rail 22, precisely adjusting the height to match the thickness of the garbage bag. At the same time, the rotation speed of the crushing roller is changed by adjusting the speed of the speed-regulating motor to adapt to the crushing requirements of garbage bags of different materials. The dynamic adjustment mechanism ensures that the crushing roller always operates in the optimal state, avoiding incomplete bag breaking or equipment wear caused by size mismatch, and significantly improving bag breaking efficiency.

[0025] The frame 1 is fixedly connected to support beams 21 on both sides, which enhances the overall stability of the frame 1. The support block 312 provides stable support for the threaded rod 314, and the guide hole 210 guides the lifting of the crushing roller. The reasonable design of each component reduces the shaking and wear during equipment operation. At the same time, the setting of components such as the damping rod 321 can buffer the slight impact during the detection process, protect the precision components such as sensors, extend the service life of the equipment, and reduce maintenance costs.

[0026] The frame 1 is equipped with a detection device 3 for detecting the status of garbage bags. From the moment the garbage bag enters the processing area to the completion of the bag breaking, the entire process requires no manual intervention. The detection device 3 automatically identifies parameters, the control system automatically adjusts the equipment status, and the auxiliary mechanism automatically cooperates with the bag breaking operation. This reduces manual operation steps, lowers labor costs, avoids human judgment errors, and improves the stability and consistency of the bag breaking operation.

[0027] The detection device 3 includes a camera 317, which is fixedly connected to the surface of the frame 1. A stabilizing frame 315 is fixedly connected to the side of the frame 1 near the camera 317. An adjusting motor 316 is fixedly connected to the inner wall of the stabilizing frame 315. Threaded rods 314 are installed at both ends of the adjusting motor 316, and the threads on the two threaded rods 314 are arranged in opposite directions. A carrier 318 is threadedly connected to each of the two threaded rods 314. The carrier 318 slides on the surface of the frame 1. A damping rod 321 is installed on the inner wall of the carrier 318. A carrier block 319 is fixedly connected to one end of the damping rod 321. A distance sensor 32 is fixedly connected to the surface of the carrier block 319.

[0028] Among them, two symmetrically arranged support blocks 312 are fixedly connected to the side of the frame 1 near the camera 317, and the ends of the two threaded rods 314 away from the adjustment motor 316 are respectively rotatably connected to the surfaces of the two support blocks 312.

[0029] In this device, tilt sensors 33 are fixedly connected to the sides of the two carrier blocks 319 that are close to each other, and a knob 320 is fixedly connected to the end of the damping rod 321 that is away from the carrier blocks 319. When the garbage bag to be broken is put onto the conveyor belt, the conveyor belt conveys the garbage bag to the processing area of ​​the bag breaking mechanism. The detection device 3 starts working first. The camera 317 captures the appearance of the garbage bag in real time to obtain its outline and position information. The adjusting motor 316 drives the threaded rod 314 with reverse threads at both ends to rotate, causing the two carrier frames 318 to slide along the surface of the frame 1, so that the distance sensors 32 on the carrier blocks 319 are close to the sides of the garbage bag. The width of the garbage bag is accurately calculated by combining the displacement data of the carrier frames 318. Before the equipment is used, the knob 320 can be turned to drive the damping rod 321 to move the garbage bag. The moving block 319, tilt sensor 33, and distance sensor 32 rotate. One distance sensor 32 remains vertical, while the other is adjusted to an inclined state. Through the tilt sensor 33 and distance sensor 32, the speed of conveying the garbage bag and the size of the garbage bag can be stably known. Then, the first servo motor 25 and the second servo motor 29 drive the corresponding lead screw 24 to rotate. Since the lead screw 24 is threadedly connected to the base of the first speed-regulating motor 23 and the second speed-regulating motor 27, and the two motors are limited by the linear guide rail 22, they will slide in the vertical direction to adjust the height of the first crushing roller 26 and the second crushing roller 28 to match the thickness of the garbage bag. The detection data is transmitted to the control box 313 in real time for analysis to determine the parameters required for bag breaking.

[0030] The upper surface of the frame 1 is fixedly connected to two symmetrically arranged guide frames 31. The inner wall of the guide frame 31 is slidably connected to a slide rod 35. One end of the slide rod 35 is fixedly connected to a flow guide frame 39. A nozzle 310 is installed on the lower surface of the flow guide frame 39, and a conduit 311 is installed on the upper surface of the flow guide frame 39. The conduit 311 is connected to the nozzle 310 through the flow guide frame 39. The nozzle 310 of the flow guide frame 39 sprays air or liquid, which can both open up the wrinkled garbage bag to ensure the accuracy of bag breaking and effectively suppress the dust generated during the bag breaking process, reducing the pollution to the working environment. The stop block 36 limits the slide rod 35 to ensure the safety of auxiliary operation, further improving the environmental performance and operational safety of the equipment.

[0031] The guide frame 31 is fixedly connected to the upper surface of the guide frame 31, the lower surface of the positioning frame 34 is fixedly connected to the drive motor 37, the drive end of the drive motor 37 is fixedly connected to the rubber wheel 38, the edge of the rubber wheel 38 is adapted to the slide rod 35 and is used to drive the slide rod 35 to move horizontally, and a stop block 36 is fixedly connected to one side of the slide rod 35.

[0032] Among them, a control box 313 is fixedly connected to the side of the frame 1 near the camera 317. The control system can adjust the speed of the two variable speed motors to change the rotation speed of the crushing roller to adapt to different materials. The guide hole 210 provides guidance for the lifting and lowering of the crushing roller, and the support block 312 provides rotational support for the threaded rod 314. During the crushing process, the auxiliary mechanism assists in the lifting effect. According to the size of the garbage bag, the drive motor 37 drives the rubber wheel 38 to rotate, and through friction with the slide rod 35, it drives it to slide along the guide frame 31, driving the diversion frame 39 to move. The nozzle 310 is connected to the guide tube 311. By connecting to an air source or fluid, airflow or liquid is sprayed onto the garbage bag to reduce dust dispersion and ensure stable crushing of the garbage bag. The stop block 36 limits the maximum displacement of the slide bar 35 to prevent excessive movement. During crushing, the control box 313 issues a command, and the first crushing roller 26 and the second crushing roller 28 rotate at high speed under the drive of the first speed-regulating motor 23 and the second speed-regulating motor 27 to complete the bag crushing. The support beam 21 enhances the stability of the frame 1 and ensures that the equipment does not shake significantly during crushing. The entire process does not require manual intervention and realizes automated and precise bag crushing of garbage bags of different sizes and conditions.

[0033] Working principle of this invention: A garbage bag requiring breaking is placed onto a conveyor belt. As the belt conveyor transports the bag to the breaking mechanism's processing area, the detection device 3 starts working first. A camera 317 captures real-time images of the garbage bag's appearance to obtain its outline and position information. An adjusting motor 316 drives a threaded rod 314 with reverse threads at both ends to rotate, causing two carriers 318 to slide along the surface of the frame 1. This allows the distance sensor 32 on the carrier block 319 to be close to both sides of the garbage bag. The width of the garbage bag is accurately calculated based on the displacement data of the carriers 318. Before use, rotating the knob 320 can rotate the carrier block 319, tilt sensor 33, and distance sensor 32 via the damping rod 321. In this process, one distance sensor 32 remains vertical while the other is adjusted to an inclined position. Through the tilt sensor 33 and the distance sensor 32, the speed of conveying the garbage bag and the size of the garbage bag can be stably known. Then, the first servo motor 25 and the second servo motor 29 drive the corresponding lead screw 24 to rotate. Since the lead screw 24 is threadedly connected to the base of the first speed-regulating motor 23 and the second speed-regulating motor 27, and the two motors are limited by the linear guide rail 22, they will slide in the vertical direction to adjust the height of the first crushing roller 26 and the second crushing roller 28 to match the thickness of the garbage bag. The detection data is transmitted to the control box 313 in real time for analysis to determine the parameters required for bag breaking. Simultaneously, the control system can adjust the speed of the two variable speed motors to change the rotation speed of the crushing roller to adapt to different materials. The guide hole 210 provides guidance for the lifting and lowering of the crushing roller, and the support block 312 provides rotational support for the threaded rod 314. During the crushing process, the auxiliary mechanism works together to improve the lifting effect. According to the specifications of the garbage bag, the drive motor 37 drives the rubber wheel 38 to rotate. Through friction with the slide rod 35, it drives the wheel to slide along the guide frame 31, which in turn moves the diversion frame 39. The nozzle 310 is connected to the air source or fluid through the conduit 311 to spray air or liquid onto the garbage bag, reducing dust dispersion and ensuring stable crushing of the garbage bag. The stop block 36 limits the maximum displacement of the slide rod 35 to prevent excessive movement. During crushing, the control box 313 issues a command, and the first crushing roller 26 and the second crushing roller 28 rotate at high speed under the drive of the first variable speed motor 23 and the second variable speed motor 27 to complete the bag breaking. The support beam 21 enhances the stability of the frame 1 and ensures that the equipment does not shake significantly during crushing. The entire process does not require manual intervention and achieves automated and precise bag breaking for garbage bags of different sizes and conditions.

[0034] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.

Claims

1. An intelligent bag-breaking mechanism capable of automatically identifying the size of garbage bags, comprising a frame (1), characterized in that: The surface of the frame (1) is provided with a crushing device (2), which includes a linear guide rail (22). There are two sets of linear guide rails (22). The two sets of linear guide rails (22) are fixedly connected to the two sides of the frame (1). The two sets of linear guide rails (22) are respectively equipped with a first speed-regulating motor (23) and a second speed-regulating motor (27) that slide vertically. The surface of the frame (1) is provided with four symmetrically arranged guide holes (210). The driving ends of the first speed-regulating motor (23) and the second speed-regulating motor (27) pass through the guide holes (210). The driving ends of the first speed-regulating motor (23) and the second speed-regulating motor (27) are respectively fixedly connected to a first crushing roller (26) and a second crushing roller (28).

2. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 1, characterized in that: A first servo motor (25) is mounted on the surface of the frame (1), and a second servo motor (29) is mounted on the surface of the frame (1). The drive ends of the first servo motor (25) and the second servo motor (29) are both equipped with lead screws (24). The two lead screws (24) are threadedly connected to the base of the first speed-regulating motor (23) and the base of the second speed-regulating motor (27), respectively.

3. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 1, characterized in that: Both sides of the frame (1) are fixedly connected to support beams (21).

4. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 1, characterized in that: The surface of the frame (1) is provided with a detection device (3) for detecting the state of garbage bags.

5. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 4, characterized in that: The detection device (3) includes a camera (317), which is fixedly connected to the surface of the frame (1). A stabilizing frame (315) is fixedly connected to the side of the frame (1) near the camera (317). An adjusting motor (316) is fixedly connected to the inner wall of the stabilizing frame (315). Threaded rods (314) are installed at both ends of the adjusting motor (316), and the threads on the two threaded rods (314) are arranged in opposite directions. A carrier (318) is threadedly connected to both threaded rods (314). The carrier (318) slides on the surface of the frame (1). A damping rod (321) is installed on the inner wall of the carrier (318). A carrier block (319) is fixedly connected to one end of the damping rod (321). A distance sensor (32) is fixedly connected to the surface of the carrier block (319).

6. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 5, characterized in that: Two symmetrically arranged support blocks (312) are fixedly connected to the side of the frame (1) near the camera (317), and the ends of the two threaded rods (314) away from the adjustment motor (316) are rotatably connected to the surfaces of the two support blocks (312).

7. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 5, characterized in that: An inclination sensor (33) is fixedly connected to one side of each of the two carrier blocks (319) that are close to each other, and a knob (320) is fixedly connected to the end of the damping rod (321) that is away from the carrier block (319).

8. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 1, characterized in that: The upper surface of the frame (1) is fixedly connected to two symmetrically arranged guide frames (31). The inner wall of the guide frame (31) is slidably connected to a slide rod (35). One end of the slide rod (35) is fixedly connected to a flow guide frame (39). A nozzle (310) is installed on the lower surface of the flow guide frame (39). A conduit (311) is installed on the upper surface of the flow guide frame (39). The conduit (311) is connected to the nozzle (310) through the flow guide frame (39).

9. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 8, characterized in that: A positioning frame (34) is fixedly connected to the upper surface of the guide frame (31), and a drive motor (37) is fixedly connected to the lower surface of the positioning frame (34). A rubber wheel (38) is fixedly connected to the drive end of the drive motor (37). The edge of the rubber wheel (38) is adapted to the slide rod (35) and is used to drive the slide rod (35) to move horizontally. A stop block (36) is fixedly connected to one side of the slide rod (35).

10. The intelligent bag-breaking mechanism that can automatically identify the size of garbage bags according to claim 5, characterized in that: A control box (313) is fixedly connected to the side of the frame (1) near the camera (317).