A waste material extraction device for longwall panel cutting

CN224914259UActive Publication Date: 2026-10-30HOUSWIN (XINXING) NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522474351.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-30
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]为解决上述的技术问题本实用新型提供一种用于长城板切割的废料导出装置,目的在于解决余料经过导料滑道以近乎自由落体的最大动能直接撞击废料箱的内部,废料箱的内部在承受多次撞击后容易被击穿,导致余料泄露的技术问题

Benefits of technology

切割后的余料通过倾斜设置的导料滑道在自重作用下滑落,由于导料滑道的出口朝向缓冲板的顶部,余料下落时撞击缓冲板,缓冲板将冲击力传递至底部的缓冲弹簧,缓冲弹簧通过形变吸收余料的冲击动能,将直接撞击的刚性冲击转化为柔性缓冲,显著降低瞬间冲击力,冲击结束后,缓冲弹簧弹性恢复,推动缓冲板回位至初始高度,为下一次落料冲击做好准备,实现连续生产中的持续缓冲功能,通过缓冲弹簧缓冲分散并吸收余料冲击能量,避免废料箱因高频次、高动能撞击而容易被击穿或变形。

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Abstract

The utility model discloses a kind of waste leading-out devices for Great Wall board cutting, it is related to the field of Great Wall board processing, its technical key points are: including base, the top of base is equipped with two support frames, the top of support frame is equipped with conveying device, one side of conveying device is equipped with cutting device, one side of cutting device is equipped with flow guide part, the flow guide part includes the guide chute of being equipped with in the one side of cutting device, the inlet of the flow guide chute is close to cutting device, the top of base is equipped with waste box, the top of waste box is equipped with installation cavity and storage cavity, the storage cavity is connected with installation cavity, the inside of installation cavity is equipped with buffer spring;It is in to solve the technical problem that surplus material is directly impacted the inside of waste box by the maximum kinetic energy of nearly free fall after passing through guide chute, the inside of waste box is easily perforated after bearing multiple impacts, resulting in surplus material leakage.
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Description

Technical Field

[0001] This utility model relates to the field of Great Wall board processing, and in particular to a waste material discharge device for Great Wall board cutting. Background Technology

[0002] On the Great Wall panel production line, length cutting is a crucial process. The production line uses two cutting devices to simultaneously cut both ends of the continuously formed Great Wall panels, ensuring they reach the specific length required by the customer. During this process, unavoidable scrap material is generated at both ends of the panel after passing through the cutting devices. To improve production efficiency and achieve automated, clean production, this scrap material is typically not piled up on-site. Instead, it is guided by a chute, allowing it to slide down quickly under its own weight and ultimately be collected in a waste bin at the bottom for subsequent unified removal and disposal.

[0003] Most scrap bins used on production lines are made of metal, and the design of most guide slides only considers the guiding function. Their ends are often suspended directly above the scrap bin, failing to effectively decelerate and guide the energy of the falling scrap. This causes the scrap to impact the inside of the scrap bin with almost free fall maximum kinetic energy. After being subjected to multiple impacts, the inside of the scrap bin is easily punctured, leading to scrap leakage. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a waste material discharge device for cutting Great Wall boards. The purpose is to solve the technical problem that the waste material, after passing through the guide slide, directly impacts the inside of the waste box with the maximum kinetic energy of a near free fall, and the inside of the waste box is easily punctured after being subjected to multiple impacts, resulting in waste material leakage.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A waste discharge device for cutting Great Wall planks includes a base, two support frames on the top of the base, a conveying device on the top of the support frames, a cutting device on one side of the conveying device, a flow guide on one side of the cutting device, the flow guide including a guide slide on one side of the cutting device, with the inlet of the guide slide close to the cutting device, a waste bin on the top of the base, two waste bins respectively close to the outlets of the two guide slides, an installation cavity and a storage cavity on the top of the waste bin, the storage cavity communicating with the installation cavity, a buffer spring inside the installation cavity, a buffer plate at one end of the buffer spring, and the outlet of the guide slide facing the top of the buffer plate.

[0006] The cut scrap material slides down under its own weight through an inclined guide slide. Since the outlet of the guide slide faces the top of the buffer plate, the scrap material hits the buffer plate when it falls. The buffer plate transmits the impact force to the buffer spring at the bottom. The buffer spring absorbs the impact kinetic energy of the scrap material through deformation, transforming the rigid impact of direct impact into flexible buffering, which significantly reduces the instantaneous impact force. After the impact, the buffer spring recovers its elasticity and pushes the buffer plate back to its initial height, preparing for the next impact of falling material. This achieves a continuous buffering function in continuous production. By buffering, dispersing and absorbing the impact energy of the scrap material through the buffer spring, the scrap box is prevented from being easily punctured or deformed due to high-frequency, high-kinetic-energy impacts.

[0007] Furthermore, in this application, one end of the buffer spring is provided with a mounting seat, the top of the mounting seat is provided with a mounting groove, the bottom of the buffer plate is provided with a mounting post, the mounting post is inserted into the mounting groove, the two sides of the buffer plate are provided with guide sliders, the two sides of the mounting cavity are provided with guide grooves, and the guide sliders on both sides of the buffer plate are respectively slidably engaged with the guide grooves on both sides of the mounting cavity.

[0008] The excess material sliding down the guide chute at high speed first impacts the top of the buffer plate. As the first component to bear the impact, the buffer plate directs the vertically downward impact force through the mounting seat at its bottom, forcing the mounting seat to compress the buffer spring at its bottom and move downward. Throughout the buffering process, the guide sliders on both sides of the mounting seat slide and engage with the guide grooves on both sides of the mounting cavity, effectively preventing any form of skew, jamming, or rotation, and ensuring that the impact force is absorbed by the buffer spring in a positive and efficient manner.

[0009] Furthermore, in this application, a locking hole communicating with the mounting groove is provided on one side of the mounting base, and a locking bolt is threaded into the locking hole, the locking bolt abutting against the mounting post.

[0010] When the mounting post is inserted into the mounting slot, the locking bolt is screwed into the locking hole, so that the locking bolt abuts against the mounting post, thereby facilitating the fixing of the mounting post position and preventing the buffer plate from shifting under impact.

[0011] Furthermore, in this application, the top of the buffer plate is formed with a guide slope, which is inclined toward the storage cavity.

[0012] Furthermore, in this application, the bottom of the buffer plate is provided with a first mounting post, and the first mounting post is provided with first mounting protrusions on both sides. The first mounting post is inserted into one end of the buffer spring, so that the first mounting protrusions on both sides of the first mounting post are engaged with the one end of the buffer spring. The interior of the mounting cavity is provided with a second mounting post, and the second mounting post is provided with second mounting protrusions on both sides. The second mounting post is inserted into the other end of the buffer spring, so that the second mounting protrusions on both sides of the second mounting post are engaged with the other end of the buffer spring.

[0013] Furthermore, in this application, the buffer plate has an extending protrusion on one side, and an isolation plate is provided at the bottom of the extending protrusion. The isolation plate is deformable, one side of the isolation plate faces the storage cavity, and one end of the isolation plate is connected to the mounting cavity.

[0014] Furthermore, in this application, the bottom of the extended protrusion is provided with a first mounting slot, the other end of the isolation plate is engaged with the first mounting slot, the interior of the mounting cavity is provided with a mounting seat, the top of the mounting seat is provided with a second mounting slot, and one end of the isolation plate is engaged with the second mounting slot.

[0015] Furthermore, in this application, one end of the waste bin is provided with a waste opening, the waste opening is connected to the storage cavity, a movable plate is slidably connected inside the waste opening, fixed protrusions are provided on both sides of the movable plate, a first fixing hole is provided inside the fixed protrusion, a second fixing hole is provided on the top of the waste bin, a fixing pin is inserted into the first fixing hole, and the fixing pin is inserted into the adjacent second fixing hole.

[0016] Furthermore, in this application, the conveying device includes a conveyor belt disposed on the top of the support frame, and the outer edge of the conveyor belt is provided with limit blocks at equal intervals.

[0017] Furthermore, in this application, the cutting device includes a cutting frame disposed on one side of the support frame, a cutting blade rotatably connected to the top of the cutting frame, a cutting motor disposed on one side of the cutting frame, the cutting motor driving the cutting blade to rotate, and the inlet of the guide slide being close to the cutting blade.

[0018] This utility model has the following beneficial effects: The cut scrap material slides down under its own weight through an inclined guide slide. Since the outlet of the guide slide faces the top of the buffer plate, the scrap material hits the buffer plate when it falls. The buffer plate transmits the impact force to the buffer spring at the bottom. The buffer spring absorbs the impact kinetic energy of the scrap material through deformation, transforming the rigid impact of direct impact into flexible buffering, which significantly reduces the instantaneous impact force. After the impact, the buffer spring recovers its elasticity and pushes the buffer plate back to its initial height, preparing for the next impact of falling material. This achieves a continuous buffering function in continuous production. By buffering, dispersing and absorbing the impact energy of the scrap material through the buffer spring, the scrap box is prevented from being easily punctured or deformed due to high-frequency, high-kinetic-energy impacts. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a structural schematic diagram of the waste bin of this utility model.

[0021] Figure 3 This is a schematic diagram of the waste opening structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the isolation plate of this utility model.

[0023] Figure 5 This is a schematic diagram of the structure of the buffer spring of this utility model.

[0024] Figure 6 This is a schematic diagram of the structure of the mounting base of this utility model.

[0025] In the attached figures, the following labels are used: 100. Base; 110. Support frame; 200. Conveying device; 210. Conveyor belt; 220. Limiting block; 300. Cutting device; 310. Cutting frame; 320. Cutting blade; 330. Cutting motor; 400. Guide section; 410. Material guide slide; 420. Waste bin; 421. Mounting cavity; 422. Waste opening; 430. Movable plate; 431. Fixing protrusion; 432. First fixing hole; 433. Fixing pin; 434. Second fixing hole; 440. Buffer plate; 44 1. Guide slope; 442. Extension protrusion; 443. Guide slider; 444. Guide groove; 445. Setting seat; 446. Mounting groove; 447. Locking hole; 448. Locking bolt; 449. Mounting post; 450. First mounting slot; 451. Mounting seat; 452. Second mounting slot; 453. Isolation plate; 460. First mounting post; 461. First mounting protrusion; 462. Buffer spring; 463. Second mounting post; 464. Second mounting protrusion; 470. Storage cavity. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Reference Figures 1-6In some specific embodiments, a waste discharge device for cutting Great Wall planks includes a base 100, two support frames 110 on the top of the base 100, a conveying device 200 on the top of the support frames 110, a cutting device 300 on one side of the conveying device 200, a guide section 400 on one side of the cutting device 300, the guide section 400 including a guide slide 410 on one side of the cutting device 300, so that the inlet of the guide slide 410 is close to the adjacent cutting device 300, two waste bins 420 on the top of the base 100, the two waste bins 420 being close to the outlets of the two guide slides 410 respectively, an installation cavity 421 and a storage cavity 470 on the top of the waste bins 420, the storage cavity 470 communicating with the installation cavity 421, a buffer spring 462 inside the installation cavity 421, a buffer plate 440 at one end of the buffer spring 462, and the outlet of the guide slide 410 facing the top of the adjacent buffer plate 440.

[0030] Through the above technical solution, the cut scrap material slides down under its own weight through the inclined guide slide 410. Since the outlet of the guide slide 410 faces the top of the buffer plate 440, the scrap material hits the buffer plate 440 when it falls. The buffer plate 440 transmits the impact force to the buffer spring 462 at the bottom. The buffer spring 462 absorbs the impact kinetic energy of the scrap material through deformation, transforming the rigid impact of direct impact into flexible buffering, which significantly reduces the instantaneous impact force. After the impact, the buffer spring 462 recovers its elasticity and pushes the buffer plate 440 back to its initial height, preparing for the next impact of falling material. This realizes the continuous buffering function in continuous production. The buffer spring 462 buffers, disperses and absorbs the impact energy of the scrap material, preventing the waste box 420 from being easily punctured or deformed due to high frequency and high kinetic energy impacts.

[0031] Reference Figures 3-5 In some specific embodiments, one end of the buffer spring 462 is provided with a mounting seat 445, the top of the mounting seat 445 is provided with a mounting groove 446, the bottom of the buffer plate 440 is provided with a mounting post 449, the mounting post 449 is inserted into the mounting groove 446, the two sides of the buffer plate 440 are provided with guide sliders 443, the two sides of the mounting cavity 421 are provided with guide grooves 444, and the guide sliders 443 on both sides of the buffer plate 440 slide in cooperation with the guide grooves 444 on both sides of the mounting cavity 421 respectively.

[0032] Through the above technical solution, the excess material sliding down the guide slide 410 at high speed first impacts the top of the buffer plate 440. As the first component to bear the impact, the buffer plate 440 directs the vertically downward impact force through the mounting seat 445 at its bottom, forcing the mounting seat 445 to compress the buffer spring 462 at its bottom and move downward. During the entire buffering process, the guide sliders 443 on both sides of the mounting seat 445 slide and engage with the guide grooves 444 on both sides of the mounting cavity 421, effectively preventing any form of skewness, jamming, or rotation, and ensuring that the impact force is absorbed directly and efficiently by the buffer spring 462. When the buffer plate 440 needs to be replaced or maintained due to long-term impact, simply lift the buffer plate 440 upward to pull out the mounting pin 449 from the mounting slot 446 for quick replacement or repair, greatly simplifying the maintenance process and shortening downtime.

[0033] Reference Figures 3-4 In some specific embodiments, a locking hole 447 communicating with the mounting groove 446 is provided on one side of the mounting base 445. A locking bolt 448 is threadedly connected inside the locking hole 447, and the locking bolt 448 abuts against the mounting post 449.

[0034] With the above technical solution, when the mounting post 449 is inserted into the mounting groove 446, the locking bolt 448 is screwed into the locking hole 447, so that the locking bolt 448 abuts against the mounting post 449, thereby facilitating the fixing of the position of the mounting post 449 and preventing the buffer plate 440 from shifting under impact force.

[0035] Reference Figures 3-6 In some specific embodiments, the top of the buffer plate 440 is formed with a guide slope 441, which is inclined toward the storage cavity 470.

[0036] Through the above technical solution, the guide slope 441 at the top of the buffer plate 440 is inclined toward the storage cavity 470, so that after the residual material completes the impact buffering, it slides into the storage cavity 470 below along the guide slope 441 under the action of its own gravity component, thereby realizing active control of the movement trajectory of the residual material, so as to facilitate the storage of the residual material.

[0037] Reference Figures 5-6In some specific embodiments, the bottom of the buffer plate 440 is provided with a first mounting post 460, and the two sides of the first mounting post 460 are provided with first mounting protrusions 461. The first mounting post 460 is internally inserted into one end of the buffer spring 462, so that the first mounting protrusions 461 on both sides of the first mounting post 460 are internally engaged with one end of the buffer spring 462. The inside of the mounting cavity 421 is provided with a second mounting post 463, and the two sides of the second mounting post 463 are provided with second mounting protrusions 464. The second mounting post 463 is internally inserted into the other end of the buffer spring 462, so that the second mounting protrusions 464 on both sides of the second mounting post 463 are internally engaged with the other end of the buffer spring 462.

[0038] Through the above technical solution, the first mounting protrusions 461 on both sides of the first mounting post 460 are internally engaged with one end of the buffer spring 462, and the second mounting protrusions 464 on both sides of the second mounting post 463 are internally engaged with the other end of the buffer spring 462, ensuring that the upper and lower ends of the buffer spring 462 are firmly locked in the working position. This fundamentally prevents the buffer spring 462 from shifting under severe or high-frequency impacts, ensuring the continuous stability of the buffering performance.

[0039] Reference Figures 3-4 In some specific embodiments, an extension protrusion 442 is provided on one side of the buffer plate 440, and an isolation plate 453 is provided at the bottom of the extension protrusion 442. The isolation plate 453 is deformable, with one side of the isolation plate 453 facing the storage cavity 470, and one end of the isolation plate 453 connected to the mounting cavity 421.

[0040] Through the above technical solution, after the buffered residual material slides into the storage cavity 470 and is collected in an orderly manner, the extended protrusion 442 on one side of the buffer plate 440 is connected to a deformable isolation plate 453 to prevent the residual material from rolling back into the mounting cavity 421 directly below the buffer plate 440, thus avoiding interference from the residual material with key moving parts such as the buffer spring 462. At the same time, since the isolation plate 453 is deformable, it does not affect the movement of the buffer plate 440.

[0041] Reference Figure 4 In some specific embodiments, the bottom of the extension protrusion 442 is provided with a first mounting slot 450, the other end of the isolation plate 453 is engaged with the first mounting slot 450, the interior of the mounting cavity 421 is provided with a mounting seat 451, the top of the mounting seat 451 is provided with a second mounting slot 452, and one end of the isolation plate 453 is engaged with the second mounting slot 452.

[0042] With the above technical solution, the other end of the isolation plate 453 is engaged with the first mounting slot 450, and one end of the isolation plate 453 is engaged with the second mounting slot 452, thereby preventing the isolation plate 453 from falling out of the installation position during deformation.

[0043] Reference Figures 3-4 In some specific embodiments, a waste bin 420 has a waste opening 422 at one end, which connects to a storage cavity 470. A movable plate 430 is slidably connected inside the waste opening 422. Fixed protrusions 431 are provided on both sides of the movable plate 430. A first fixing hole 432 is provided inside the fixing protrusion 431. A second fixing hole 434 is provided on the top of the waste bin 420. A fixing pin 433 is inserted into the first fixing hole 432 and is inserted into the adjacent second fixing hole 434.

[0044] With the above technical solution, when the residual material in the storage cavity 470 accumulates to a certain extent and needs to be removed, the operator only needs to pull out the fixing pin 433 to release the lock on the movable plate 430, so that the residual material can be removed from the waste opening 422.

[0045] Reference Figures 1-2 In some specific embodiments, the conveying device 200 includes a conveyor belt 210 disposed on the top of the support frame 110, and the outer edge of the conveyor belt 210 is provided with limit blocks 220 at equal intervals.

[0046] With the above technical solution, the sheet material is conveyed by the conveyor belt 210. The limiting blocks 220 at equal intervals along the outer edge of the conveyor belt 210 facilitate the positioning of the sheet material and prevent it from falling off the conveyor belt 210 during the cutting process.

[0047] Reference Figures 1-2 In some specific embodiments, the cutting device 300 includes a cutting frame 310 disposed on one side of the support frame 110, a cutting blade 320 rotatably connected to the top of the cutting frame 310, a cutting motor 330 disposed on one side of the cutting frame 310, the cutting motor 330 driving the cutting blade 320 to rotate, and the inlet of the guide slide 410 being close to the cutting blade 320.

[0048] With the above technical solution, when the cutting motor 330 drives the cutting to rotate, the cutting blade 320 cuts the plate. Since the inlet of the guide slide 410 is close to the cutting blade 320, the remaining material after cutting falls into the guide slide 410 and slides out.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A waste discharge device for cutting Great Wall planks, comprising a base, two support frames on the top of the base, a conveying device on the top of the support frames, a cutting device on one side of the conveying device, and a guide portion on one side of the cutting device, characterized in that... The guide section includes a material guide chute located on one side of the cutting device, with the inlet of the material guide chute close to the cutting device. The top of the base is provided with a waste bin, and two waste bins are respectively located near the outlets of the two material guide chutes. The top of the waste bin is provided with an installation cavity and a storage cavity. The storage cavity is connected to the installation cavity. The installation cavity is provided with a buffer spring, and one end of the buffer spring is provided with a buffer plate. The outlet of the material guide chute faces the top of the buffer plate.

2. The waste discharge device for cutting Great Wall planks according to claim 1, characterized in that, One end of the buffer spring is provided with a mounting seat, the top of the mounting seat is provided with a mounting groove, the bottom of the buffer plate is provided with a mounting post, the mounting post is inserted into the mounting groove, the two sides of the buffer plate are provided with guide sliders, the two sides of the mounting cavity are provided with guide grooves, and the guide sliders on both sides of the buffer plate are respectively slidably engaged with the guide grooves on both sides of the mounting cavity.

3. The waste discharge device for cutting Great Wall planks according to claim 2, characterized in that, A locking hole communicating with the mounting groove is provided on one side of the mounting base. A locking bolt is threaded into the locking hole, and the locking bolt abuts against the mounting post.

4. The waste discharge device for cutting Great Wall planks according to claim 1, characterized in that, The top of the buffer plate is formed with a guide slope, which is inclined toward the storage cavity.

5. A waste discharge device for cutting Great Wall planks according to claim 2, characterized in that, The bottom of the buffer plate is provided with a first mounting post, and the first mounting post is provided with first mounting protrusions on both sides. The first mounting post is inserted into one end of the buffer spring, so that the first mounting protrusions on both sides of the first mounting post are engaged with the inside of one end of the buffer spring. The inside of the mounting cavity is provided with a second mounting post, and the second mounting post is provided with second mounting protrusions on both sides. The second mounting post is inserted into the other end of the buffer spring, so that the second mounting protrusions on both sides of the second mounting post are engaged with the inside of the other end of the buffer spring.

6. A waste discharge device for cutting Great Wall planks according to claim 2, characterized in that, The buffer plate has an extension protrusion on one side, and an isolation plate at the bottom of the extension protrusion. The isolation plate is deformable, with one side of the isolation plate facing the storage cavity, and one end of the isolation plate connected to the installation cavity.

7. A waste discharge device for cutting Great Wall planks according to claim 6, characterized in that, The bottom of the extended protrusion is provided with a first mounting slot, and the other end of the isolation plate is engaged with the first mounting slot. The interior of the mounting cavity is provided with a mounting seat, and the top of the mounting seat is provided with a second mounting slot. One end of the isolation plate is engaged with the second mounting slot.

8. A waste discharge device for cutting Great Wall planks according to claim 1, characterized in that, One end of the waste bin has a waste opening, which connects to the storage cavity. A movable plate is slidably connected inside the waste opening. Fixed protrusions are provided on both sides of the movable plate. A first fixing hole is provided inside the fixed protrusion. A second fixing hole is provided on the top of the waste bin. A fixing pin is inserted into the first fixing hole and is inserted into the adjacent second fixing hole.

9. A waste discharge device for cutting Great Wall planks according to claim 1, characterized in that, The conveying device includes a conveyor belt located on top of the support frame, and limit blocks are provided at equal intervals along the outer edge of the conveyor belt.

10. A waste discharge device for cutting Great Wall planks according to claim 9, characterized in that, The cutting device includes a cutting frame located on one side of the support frame, a cutting blade rotatably connected to the top of the cutting frame, a cutting motor located on one side of the cutting frame, the cutting motor driving the cutting blade to rotate, and the inlet of the material guide slide being close to the cutting blade.