Carton waste removal device
By introducing a noise-reducing shell and sound-insulating curtains into the cardboard waste removal device, the problems of noise pollution and inconvenient equipment maintenance have been solved, achieving noise reduction and improved maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN LONGGANG PACKAGING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-05
AI Technical Summary
Existing cardboard waste cleaning equipment generates high noise levels during operation, affecting the health of operators, and is inconvenient to maintain, resulting in low maintenance efficiency.
A cardboard waste removal device comprising a noise-reducing shell and a sound-insulating soft curtain was designed. The sound-insulating soft curtain blocks noise, and the noise-reducing shell can be easily disassembled through a flip-up structure and a connecting structure, providing convenient operating space.
It effectively reduces noise damage to operators' hearing, improves equipment maintenance efficiency, and reduces equipment repair time.
Smart Images

Figure CN224323665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard waste cleaning equipment, and in particular to a cardboard waste removal device. Background Technology
[0002] In the modern packaging industry, the use of cardboard boxes is enormous. During the production, processing, and subsequent recycling of cardboard boxes, a large amount of waste is inevitably generated, such as scraps from cutting the boxes, residual paper scraps from printing, and dust and debris adhering to the boxes during transportation. If this waste is not cleaned up in a timely and effective manner, it will affect the quality of subsequent processing of the cardboard boxes. For example, in the secondary printing or assembly stages, residual waste may lead to unclear patterns or loose joints.
[0003] A search revealed that Chinese patent application number 202223022842.6 discloses a waste collection device for cardboard box production. The device includes a frame, with a conveyor section at the top. The conveyor section comprises multiple belt groups connected end-to-end, each belt group containing multiple belt conveyor units arranged side-by-side. A receiving bin is located at the bottom of the conveyor section, and a protective cover is located at the top, inside which a blowing mechanism is installed. Waste debris trapped in the cardboard falls into the receiving bin through the gaps between the belt conveyor units. The blowing mechanism further blows away any adhering and trapped waste debris, improving the removal efficiency.
[0004] Regarding the aforementioned technology, the applicant argues that the noise generated during the operation of the equipment, including the high-speed rotation of various mechanical parts and the powerful airflow to remove waste, is extremely high. Prolonged exposure to such a noisy working environment poses a significant threat to the hearing of operators. The high-intensity, continuous noise will gradually damage the hair cells in the inner ear, reducing hearing sensitivity and seriously affecting the health of operators. Furthermore, due to the lack of convenient opening and maintenance channels, when waste accumulates in the transmission components, the equipment is difficult to open and cannot be cleaned in a timely manner, necessitating shutdown and time-consuming and labor-intensive disassembly of the equipment casing, which greatly reduces the efficiency of equipment maintenance. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a cardboard box waste removal device.
[0006] The cardboard waste removal device provided by this utility model includes: a cleaning platform, a top cover, a flipping structure, a noise-reducing shell, and a connecting structure. The cleaning platform has an installation groove on its upper surface, and a top cover is installed above the installation groove. Two sets of flipping structures are installed at one end of the top cover. Each flipping structure includes an installation box, a gear, a rotating rod, a rack, and a servo electric cylinder. A gear is rotatably connected inside the installation box, and a rotating rod is fixedly connected to the middle of the gear. A rack meshes with one side of the gear, and a servo electric cylinder is installed at the lower end of the rack. A noise-reducing shell is installed on the outer surface of the top cover. Through grooves are opened on the outer surfaces of both ends of the noise-reducing shell. A set of guide rails is installed on the outer surfaces of both ends of the noise-reducing shell. A connecting structure is installed inside each of the two sets of guide rails. The connecting structure includes connecting hooks and positive and negative threaded rods. The connecting hooks are "L"-shaped, and two sets of connecting hooks are provided. One end of each set of connecting hooks is slidably connected to the inside of the guide rail. A threaded hole is opened on the outer surface of one end of each set of connecting hooks, and a positive and negative threaded rod is threaded into the threaded hole on the outer surface of one end of each set of connecting hooks.
[0007] Preferably, a guide hopper is fixedly connected to the bottom of the mounting groove on the upper surface of the cleaning platform, a transmission component is installed between the inner walls on both sides of the mounting groove on the upper surface of the cleaning platform, and a mounting plate is fixedly connected to the outer surface of one side of the cleaning platform.
[0008] Preferably, the top cover has inlet and outlet slots on both sides, and the noise reduction shell also has inlet and outlet slots on both sides. The inner walls of the inlet and outlet slots on both sides of the noise reduction shell are respectively hinged with sound-insulating soft curtains. The inlet and outlet slots on both sides of the noise reduction shell correspond to the inlet and outlet slots on both sides of the top cover. A blowing component is installed on the inner wall of the top cover. A set of connecting seats is fixedly connected to the outer surfaces of both ends of the top cover. A fixing slot is opened on the outer surface of both ends of each set of connecting seats. A connecting plate is fixedly connected to the outer surface of one end of the top cover. The connecting plate is located between the mounting boxes in the two sets of flip structures.
[0009] Preferably, one side of the mounting box is fixedly connected to the outer surface of the cleaning platform. The upper and lower surfaces of the mounting box are respectively provided with inlet and outlet grooves, which are interconnected with the interior of the mounting box. The two sides of the mounting box are respectively provided with through holes, which are interconnected with the interior of the mounting box. The two ends of the rotating rod are respectively rotatably connected to the interior of the through holes on both sides of the mounting box. One end of the rotating rod passes through the through hole on the outer surface of the mounting box near the connecting plate and extends to the outer surface of the mounting box. The end of the rotating rod extending to the outer surface of the mounting box is fixedly connected to the outer surface of the connecting plate near the end of the mounting box.
[0010] Preferably, the upper end of the rack extends through the inlet / outlet groove on the upper surface of the mounting box to the upper surface of the mounting box, and the lower end of the rack extends through the inlet / outlet groove on the lower surface of the mounting box to the lower surface of the equipment. The lower end of the rack is fixedly connected to the top end of the servo electric cylinder, and the outer surface of the servo electric cylinder is fixedly connected to the outer surface of the mounting plate.
[0011] Preferably, the two sets of guide rails are respectively fixedly connected to the outer side of the through groove on the outer surface of the two ends of the noise reduction housing. A through hole is opened on the outer surface of one end of the guide rail. One end of the positive and negative threaded rod is rotatably connected to the inner wall of the guide rail. The other end of the positive and negative threaded rod extends through the through hole on the outer surface of one end of the guide rail to the outer surface of the guide rail. A rotating wheel is fixedly connected to the end of the positive and negative threaded rod extending to the outer surface of the guide rail. The positive and negative threads on the outer surface of the positive and negative threaded rod are respectively threaded into the threaded holes on the outer surface of one end of the two sets of connecting hooks.
[0012] Preferably, in the two sets of connection structures, the ends of the two sets of connection hooks away from the guide rail pass through the through grooves on the outer surfaces of both ends of the noise reduction housing and extend into the interior of the noise reduction housing. The ends of the two sets of connection hooks extending into the interior of the noise reduction housing are respectively located inside the fixing grooves on the outer surfaces of the two ends of the top cover connecting seat.
[0013] Compared with related technologies, the cardboard waste removal device provided by this utility model has the following beneficial effects:
[0014] 1. By incorporating a noise-reducing outer shell and sound-insulating curtains, the sound-insulating curtains hinged to the inner walls of the inlet and outlet slots at both ends of the noise-reducing outer shell not only allow for flexible opening and closing when cartons are being moved in and out without affecting the cleaning process, but also fill the gaps in the inlet and outlet slots during equipment operation, preventing noise leakage and further enhancing the noise reduction effect. Sound-insulating cotton can be adhered inside the noise-reducing outer shell, effectively blocking the transmission of noise generated by the high-speed operation of various mechanical parts and the strong airflow blowing away waste materials. This greatly reduces the noise intensity of the working environment for operators, reduces the damage to the hearing of operators caused by high-intensity, continuous noise, and effectively reduces the impact of noise on the hearing health of operators.
[0015] 2. With its flipping and connecting structures, when the sound insulation cotton inside the noise-reducing shell ages and needs replacement, or when the inside of the top cover requires deep cleaning, the operator only needs to hold the wheel at one end of the threaded rod and rotate the rod. Utilizing the threaded structure, the two sets of connecting hooks can be quickly separated from or connected to the fixing slots of the connecting seats at both ends of the top cover, facilitating the disassembly of the noise-reducing shell. By synchronously activating the servo electric cylinders in the two flipping structures via the PLC controller, the top cover can be easily flipped upwards around the rotating rod, quickly providing the operator with a spacious and convenient operating space. This eliminates the need for time-consuming and laborious disassembly of the shell, significantly shortening equipment maintenance time, effectively reducing maintenance difficulty, and improving the efficiency of equipment repair and maintenance. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of the cardboard waste removal device provided by this utility model;
[0017] Figure 2This is a structural schematic diagram from another perspective of the present invention;
[0018] Figure 3 This is a schematic diagram of the separation structure of the top cover and the noise-reducing shell of this utility model;
[0019] Figure 4 This is a schematic diagram of the top cover and noise-reducing shell of this utility model from another perspective.
[0020] Figure 5 This is a schematic diagram of the unfolded top cover of this utility model;
[0021] Figure 6 This is an exploded structural diagram of the interior and connecting structure of the noise-reducing shell of this utility model;
[0022] Figure 7 For the present utility model Figure 5 Enlarged structural diagram at point A;
[0023] Figure 8 For the present utility model Figure 6 A magnified structural diagram at point B in the middle.
[0024] The following are the labels in the diagram: 1. Cleaning platform; 2. Top cover; 3. Flip structure; 4. Noise-reducing shell; 5. Connecting structure; 6. Mounting box; 7. Gear; 8. Rotating rod; 9. Rack; 10. Servo electric cylinder; 11. Guide rail; 12. Connecting hook; 13. Positive and negative threaded rod; 14. Guide hopper; 15. Transmission assembly; 16. Mounting plate; 17. Soundproof soft curtain; 18. Blowing assembly; 19. Connecting seat; 20. Connecting plate; 21. Rotary wheel. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Please refer to the following: Figure 1 , Figure 2 and Figure 3The system includes: a cleaning platform 1, a top cover 2, a flipping structure 3, a noise-reducing shell 4, and a connecting structure 5. The upper surface of the cleaning platform 1 has an installation groove, and the top cover 2 is located above the installation groove. Two sets of flipping structures 3 are located at one end of the top cover 2, used to unfold the top cover 2. The flipping structure 3 includes a mounting box 6, a gear 7, a rotating rod 8, a rack 9, and a servo electric cylinder 10. The gear 7 is rotatably connected inside the mounting box 6, and the rotating rod 8 is fixedly connected to the middle of the gear 7. A rack 9 meshes with one side of the gear 7. A servo electric cylinder 10 is located at the lower end of the rack 9, used to push the rack 9 up and down. When the rack 9 rises and falls, it drives the gear 7 to rotate, which in turn drives the rotating rod 8 to rotate. The outer surface of the top cover 2 is covered with a noise-reducing shell 4, with an air inlet on its upper surface. Sound-insulating cotton can be adhered inside the noise-reducing shell 4 to reduce the noise from the blowing operation inside the top cover 2. The noise-reducing housing 4 has through grooves on its outer surfaces at both ends. A set of guide rails 11 is provided on the outer surfaces at both ends of the noise-reducing housing 4. A connecting structure 5 is provided inside the two sets of guide rails 11. The connecting structure 5 is used to connect the noise-reducing housing 4 and the top cover 2. When the inside of the top cover 2 needs to be cleaned, the noise-reducing housing 4 can be separated through the connecting structure 5 to facilitate the unfolding of the top cover 2. At the same time, when the sound insulation cotton adhered inside the noise-reducing housing 4 ages and needs to be replaced, the noise-reducing housing 4 can also be separated from the top cover 2 through the connecting structure 5. The connecting structure 5 includes a connecting hook 12 and a positive and negative threaded rod 13. The connecting hook 12 is "L" shaped and there are two sets of connecting hooks 12. One end of each set of connecting hooks 12 is slidably connected to the inside of the guide rail 11. A threaded hole is provided on the outer surface of one end of each set of connecting hooks 12. The positive and negative threaded rod 13 is threaded inside the threaded hole on the outer surface of one end of each set of connecting hooks 12.
[0027] In the specific implementation process, a guide hopper 14 is fixedly connected to the bottom of the mounting groove on the upper surface of the cleaning platform 1. A transmission component 15 is installed between the inner walls on both sides of the mounting groove on the upper surface of the cleaning platform 1. The transmission component 15 is existing technology and will not be described in detail here. The transmission component 15 is responsible for conveying the cartons to be cleaned, so that the cartons pass through the cleaning area in sequence. When the top cover 2 is unfolded by the flipping structure 3, it is convenient for the operator to clean the dust and other debris that are blocked in the transmission component 15. The cleaning platform 1 provides a stable support foundation for the entire device. The mounting groove on it is used to install the guide hopper 14 and the transmission component 15. It is the main load-bearing component for the waste cleaning operation. The guide hopper 14 is used to guide the cleaned waste to flow to the designated collection position to prevent the waste from scattering and accumulating, and to facilitate subsequent unified processing. A mounting plate 16 is fixedly connected to one side of the outer surface of the cleaning platform 1. The mounting plate 16 is used to install the servo electric cylinder 10 in the flipping structure 3.
[0028] The top cover 2 has inlet / outlet slots on both sides, and the noise-reducing outer shell 4 also has inlet / outlet slots on both sides. Sound-insulating curtains 17 are hinged to the inner walls of the inlet / outlet slots on both sides of the noise-reducing outer shell 4. The sound-insulating curtains 17 facilitate the passage of the cardboard box through the noise-reducing outer shell 4 into the top cover 2. After the cardboard box is fully inside the noise-reducing outer shell 4, the sound-insulating curtains 17 hang down under gravity. After the cardboard box enters the top cover 2 and waste is blown out, it is discharged through the sound-insulating curtains 17 inside the inlet / outlet slot on the other side of the noise-reducing outer shell 4 under the action of the transmission component 15. After the cardboard box is completely detached from the noise-reducing outer shell 4, the sound-insulating curtains 17 hang down under gravity, reducing noise. The inlet and outlet slots on both sides of the noise-reducing shell 4 correspond to the inlet and outlet slots on both sides of the top cover 2. A blowing component 18 is installed on the inner wall of the top cover 2. The blowing component 18 takes in air through the air inlet hole on the upper surface of the noise-reducing shell 4. The blowing component 18 is existing technology and will not be described in detail here. The blowing component is used to blow away the waste material that did not detach from the carton during the carton cutting process. A set of connecting seats 19 are fixedly connected to the outer surfaces of both ends of the top cover 2. Each set of connecting seats 19 has a fixing groove on the outer surface of both ends. A connecting plate 20 is fixedly connected to the outer surface of one end of the top cover 2. The connecting plate 20 is located between the mounting boxes 6 in the two sets of flip structures 3.
[0029] The mounting box 6 is fixedly connected to the outer surface of the cleaning platform 1 on one side. The upper and lower surfaces of the mounting box 6 are respectively provided with inlet and outlet grooves, which are interconnected with the interior of the mounting box 6. The mounting box 6 is provided with through holes on both sides, which are interconnected with the interior of the mounting box 6. The two ends of the rotating rod 8 are respectively rotatably connected to the inside of the through holes on both sides of the mounting box 6. One end of the rotating rod 8 passes through the through hole on the outer surface of the mounting box 6 near the connecting plate 20 and extends to the outer surface of the mounting box 6. The end of the rotating rod 8 extending to the outer surface of the mounting box 6 is fixedly connected to the outer surface of the connecting plate 20 near the mounting box 6. When the gear 7 rotates, the gear 7 will drive the rotating rod 8 to rotate inside the through holes on both sides of the mounting box 6. When the rotating rod 8 rotates, it will drive the connecting plate 20 to rotate around the rotating rod 8 as the axis.
[0030] The upper end of the rack 9 extends through the inlet / outlet groove on the upper surface of the mounting box 6 to the upper surface of the mounting box 6, and the lower end of the rack 9 extends through the inlet / outlet groove on the lower surface of the mounting box 6 to the lower surface of the equipment. The lower end of the rack 9 is fixedly connected to the ejector end of the servo electric cylinder 10. When the ejector end of the servo electric cylinder 10 ejects or retracts, it pushes the rack 9 to rise and fall inside the inlet / outlet grooves on the upper and lower surfaces of the mounting box 6. The outer surface of the servo electric cylinder 10 is fixedly connected to the outer surface of the mounting plate 16. The servo electric cylinders 10 in the two sets of flipping structures 3 are controlled by a PLC controller, so that the two sets of servo electric cylinders 10 can extend and retract simultaneously.
[0031] Two sets of guide rails 11, each with a sliding groove, are fixedly connected to the outer side of the through grooves on both ends of the noise reduction housing 4. One end of each guide rail 11 has a through hole on its outer surface. One end of a positive and negative threaded rod 13 is rotatably connected to the inner wall of the guide rail 11, and the other end of the positive and negative threaded rod 13 extends through the through hole on one end of the guide rail 11 to the outer surface of the guide rail 11. The positive and negative threaded rod 13 can rotate inside the through hole on one end of the guide rail 11. A rotating wheel 21 is fixedly connected to one end of the outer surface. The rotating wheel 21 is convenient for the operator to hold and rotate the positive and negative threaded rod 13. The positive and negative threads on the outer surface of the positive and negative threaded rod 13 are respectively threaded into the threaded holes on the outer surface of one end of the two sets of connecting hooks 12. When the positive and negative threaded rod 13 rotates, the positive and negative threads are respectively threaded into the threaded holes on the outer surface of one end of the two sets of connecting hooks 12 located inside the guide rail 11, so as to realize the opposite or opposite movement of the two sets of connecting hooks 12.
[0032] In the two sets of connection structures 5, the ends of the two sets of connection hooks 12 away from the guide rail 11 pass through the through grooves on the outer surfaces of the two ends of the noise-reducing housing 4 and extend into the interior of the noise-reducing housing 4. The connection hooks 12 can slide inside the through grooves on the outer surfaces of the two ends of the noise-reducing housing 4. The ends of the two sets of connection hooks 12 extending into the interior of the noise-reducing housing 4 are respectively located inside the fixing grooves on the outer surfaces of the two ends of the connecting seats 19 on the outer surfaces of the top cover 2. The "L"-shaped design of the connection hooks 12 makes it easy to hook into the fixing grooves on both ends of the connecting seats 19 on the top cover 2, so as to achieve a stable connection between the noise-reducing housing 4 and the top cover 2. When the two sets of connection hooks 12 move towards each other, they enter the fixing grooves on both ends of the connecting seats 19. When the two sets of connection hooks 12 move in opposite directions, they disengage from the fixing grooves on both ends of the connecting seats 19, which facilitates quick installation and disassembly of the noise-reducing housing 4.
[0033] The working principle of this utility model is as follows: The operator places the cardboard box to be cleaned through the soundproof soft curtain 17 in the inlet / outlet slot on one side of the noise-reducing shell 4 onto the transmission component 15 of the cleaning platform 1. The transmission component 15 smoothly transports the cardboard box to the cleaning area below the top cover 2 according to the set speed. The blowing component 18 on the inner wall of the top cover 2 is activated, blowing out a strong airflow to blow off the waste material that was not removed during the cutting and transportation of the cardboard box. The blown-off waste material passes through the transmission component 15 under the action of gravity and is concentrated and guided to the collection point by the guide hopper 14 at the bottom of the installation slot of the cleaning platform 1. After the cardboard box waste is cleaned up, the cardboard box continues to move forward under the action of the transmission component 15 and is discharged through the inlet / outlet slot on the other side of the noise-reducing shell 4. After the cardboard box is completely discharged... The soundproof soft curtain 17 returns to its drooping state under the action of gravity, completing a complete cleaning cycle. When the inside of the top cover 2 needs cleaning or the soundproof cotton adhering inside the noise reduction shell 4 needs to be replaced due to aging, the noise reduction shell 4 can also be separated from the top cover 2 through the connecting structure 5. The operator only needs to hold the rotating wheel 21 at one end of the positive and negative thread screw 13 and rotate the screw. Utilizing the positive and negative thread structure, the two sets of connecting hooks 12 move in opposite directions within the guide rail 11. The two sets of connecting hooks 12 disengage from the fixing slots of the connecting seats 19 at both ends of the top cover 2, making it easy to disassemble the noise reduction shell 4 and facilitate the replacement and maintenance of the soundproof cotton inside the noise reduction shell 4. When cleaning and maintaining the transmission component 15 inside the top cover 2, the operator uses the PLC... The controller synchronously starts the servo electric cylinders 10 in the two sets of flipping structures 3. The top end of the servo electric cylinder 10 extends and retracts, pushing the rack 9 to rise and fall in the inlet and outlet slot of the mounting box 6. When the top end of the servo electric cylinder 10 retracts, it pulls the rack 9 down, driving the gear 7 that meshes with it to rotate. The rotating rod 8 fixed in the middle of the gear 7 rotates in the through holes on both sides of the mounting box 6. One end of the rotating rod 8 is connected to the connecting plate 20 of the top cover 2, and then the top cover 2 rotates around the rotating rod 8 and flips upward to open, providing an open space for the operator to clean the transmission component 15 and debug the equipment. After the top cover 2 is closed, the operator can put the noise reduction shell 4 back on the outer surface of the top cover 2 and rotate the screw to make the two sets of connecting hooks 12 move towards each other in the guide rail 11. The two sets of connecting hooks 12 enter the fixing slots of the connecting seats 19 at both ends of the top cover 2, thus connecting the noise reduction shell 4 to the top cover 2.
[0034] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A cardboard waste removal device, comprising a cleaning platform (1), a top cover (2), a flipping structure (3), a noise-reducing outer shell (4), and a connecting structure (5), characterized in that, The cleaning platform (1) has an installation groove on its upper surface, and a top cover (2) is provided above the installation groove. Two sets of flip structures (3) are provided at one end of the top cover (2). The flip structure (3) includes an installation box (6), a gear (7), a rotating rod (8), a rack (9), and a servo electric cylinder (10). The gear (7) is rotatably connected inside the installation box (6). The rotating rod (8) is fixedly connected to the middle of the gear (7). The rack (9) is meshed on one side of the gear (7). The servo electric cylinder (10) is provided at the lower end of the rack (9). The top cover (2) is covered with a noise reduction shell (4). The noise reduction shell (4) has two outer ends. The surface is provided with through grooves. A set of guide rails (11) is provided on the outer surface of both ends of the noise reduction shell (4). A connection structure (5) is provided inside the two sets of guide rails (11). The connection structure (5) includes a connecting hook (12) and a positive and negative threaded rod (13). The connecting hook (12) is "L" shaped. There are two sets of connecting hooks (12). One end of the two sets of connecting hooks (12) is slidably connected to the inside of the guide rail (11). A threaded hole is provided on the outer surface of one end of the two sets of connecting hooks (12). A positive and negative threaded rod (13) is threaded inside the threaded hole on the outer surface of one end of the two sets of connecting hooks (12).
2. The cardboard waste removal device according to claim 1, characterized in that, The bottom of the mounting groove on the upper surface of the cleaning platform (1) is fixedly connected to a guide hopper (14), and a transmission component (15) is installed between the inner walls on both sides of the mounting groove on the upper surface of the cleaning platform (1). An installation plate (16) is fixedly connected to one side of the outer surface of the cleaning platform (1).
3. The cardboard waste removal device according to claim 1, characterized in that, The top cover (2) has an inlet / outlet slot on each side, and the noise reduction shell (4) also has an inlet / outlet slot on each side. The inner walls of the inlet / outlet slots on both sides of the noise reduction shell (4) are hinged with sound insulation soft curtains (17). The inlet / outlet slots on both sides of the noise reduction shell (4) correspond to the inlet / outlet slots on both sides of the top cover (2). The inner wall of the top cover (2) is equipped with a blowing assembly (18). A set of connecting seats (19) is fixedly connected to the outer surfaces of both ends of the top cover (2). Each set of connecting seats (19) has a fixing slot on the outer surface of both ends. A connecting plate (20) is fixedly connected to the outer surface of one end of the top cover (2). The connecting plate (20) is located between the mounting boxes (6) in the two sets of flip structures (3).
4. The cardboard waste removal device according to claim 1, characterized in that, The mounting box (6) is fixedly connected to the outer surface of the cleaning platform (1) on one side. The upper and lower surfaces of the mounting box (6) are respectively provided with inlet and outlet slots, which are connected to the interior of the mounting box (6). The mounting box (6) is provided with through holes on both sides, which are connected to the interior of the mounting box (6). The two ends of the rotating rod (8) are respectively rotatably connected to the inside of the through holes on both sides of the mounting box (6). One end of the rotating rod (8) passes through the through hole on the outer surface of the mounting box (6) near the connecting plate (20) and extends to the outer surface of the mounting box (6). The end of the rotating rod (8) extending to the outer surface of the mounting box (6) is fixedly connected to the outer surface of the connecting plate (20) near the mounting box (6).
5. The cardboard waste removal device according to claim 1, characterized in that, The upper end of the rack (9) extends through the groove on the upper surface of the mounting box (6) to the upper surface of the mounting box (6), and the lower end of the rack (9) extends through the groove on the lower surface of the mounting box (6) to the lower surface of the equipment. The lower end of the rack (9) is fixedly connected to the top end of the servo electric cylinder (10), and the outer surface of the servo electric cylinder (10) is fixedly connected to the outer surface of the mounting plate (16).
6. The cardboard waste removal device according to claim 1, characterized in that, The two sets of guide rails (11) have a groove side that is fixedly connected to the outside of the through groove on both ends of the noise reduction housing (4). One end of the guide rail (11) has a through hole. One end of the positive and negative threaded rod (13) is rotatably connected to the inner wall of the guide rail (11). The other end of the positive and negative threaded rod (13) passes through the through hole on the outer surface of one end of the guide rail (11) and extends to the outer surface of the guide rail (11). One end of the positive and negative threaded rod (13) extending to the outer surface of the guide rail (11) is fixedly connected to a rotating wheel (21). The positive and negative threads on the outer surface of the positive and negative threaded rod (13) are respectively threaded into the threaded holes on the outer surface of one end of the two sets of connecting hooks (12).
7. The cardboard waste removal device according to claim 1, characterized in that, In the two sets of connection structures (5), the two sets of connection hooks (12) at the ends away from the guide rail (11) pass through the through grooves on the outer surfaces of the two ends of the noise reduction housing (4) and extend into the interior of the noise reduction housing (4). The two sets of connection hooks (12) at the ends of the two sets of connection structures (5) extending into the interior of the noise reduction housing (4) are respectively located inside the fixing grooves on the outer surfaces of the two ends of the top cover (2) and the connecting seat (19).