A KT board edge cutting and waste removal mechanism

CN224616520UActive Publication Date: 2026-08-11ZHENGZHOU JIUDUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]现有切边机构在设备上的横向位置(沿滑轨方向)调节往往不够灵活便捷,需要拆卸多个紧固件或依赖复杂的工装,难以保证刀头相对于分边块间隙的精确对位;切下的画面纸白边(废料)通常为细长条状,质地轻薄柔韧;

Benefits of technology

[0025]通过设置滑动组件,可实现切边组件的横向快速定位,适应不同尺寸KT板的加工需求;通过设置切边组件,可对画面纸的白边与底板进行分离,并将白边顺利的裁切下来;裁切后的白边通过排废组件排出,实现全自动排废;整个切边排废机构,实现了KT板切边排废的高效、稳定及自动化作业,提高了生产效率。

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Abstract

This utility model belongs to the field of KT board production technology, and particularly relates to a KT board edge cutting and waste removal mechanism, including a slide rail that can be installed on a KT board cutting device; a sliding component installed at the lower end of the slide rail, the lateral position of the sliding component on the slide rail being adjustable; and an edge cutting component installed on the sliding component, the edge cutting component cutting the white edge of the picture paper after separating it from the base plate. This KT board edge cutting and waste removal mechanism, by setting the sliding component, can achieve rapid lateral positioning of the edge cutting component, adapting to the processing needs of KT boards of different sizes; by setting the edge cutting component, a directional gap can be formed between the white edge and the base plate, ensuring accurate white edge guide path and avoiding cutting deviation; the cut white edge is discharged through the waste removal component, achieving fully automatic waste removal; the entire edge cutting and waste removal mechanism achieves efficient, stable, and automated operation of KT board edge cutting and waste removal, improving production efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal production technology, and in particular relates to a KT board edge cutting and waste removal mechanism. Background Technology

[0002] KT board, a lightweight, flat, and easy-to-process advertising display material, is widely used in exhibitions, advertising, and other fields. Its structure typically consists of a surface-coated image paper (or PP paper, etc.) and a foamed plastic core (backing board). During the KT board cutting process, it is often necessary to precisely trim the edges of the image paper that extend beyond the backing board (i.e., the "white edge") to ensure a neat and aesthetically pleasing finished product and facilitate subsequent splicing or installation.

[0003] Currently, the edge trimming and waste removal process in KT board cutting equipment generally faces the following technical challenges:

[0004] The existing edge-cutting mechanism is often not flexible and convenient enough in adjusting its lateral position (along the slide rail direction), requiring the disassembly of multiple fasteners or relying on complex tooling, making it difficult to ensure the precise alignment of the cutter head with respect to the gap between the edge blocks; the cut white edges (waste) of the picture paper are usually thin strips, with a light and flexible texture.

[0005] In existing technologies, waste edges mainly rely on gravity to fall off naturally or be manually cleaned by operators; this method is very likely to cause waste edges to accumulate and entangle under the equipment, or even get caught in the transmission parts or reattach to the finished product board;

[0006] The existing mechanism does not smoothly guide the white edge of the picture paper into the cutting path after separating it from the base plate (edge ​​separation);

[0007] For KT boards of different thicknesses or materials, or when different cutting angles and depths are required, fixed-installation cutter heads are difficult to adapt quickly. Utility Model Content

[0008] To address the problems existing in the prior art, this utility model provides a KT board edge cutting and waste removal mechanism.

[0009] The technical solution of this utility model is as follows:

[0010] A KT board edge cutting and waste removal mechanism.

[0011] Includes a slide rail, which is mounted on the KT board cutting equipment;

[0012] A sliding component is mounted on the lower end of the slide rail, and the lateral position of the sliding component on the slide rail is adjustable;

[0013] An edge-cutting component is mounted on the sliding component and cuts the white edge of the picture paper after it is separated from the base plate.

[0014] A waste removal component is installed on the edge-cutting component, which guides and discharges the white edges of the picture paper cut off by the edge-cutting component.

[0015] Furthermore, the sliding assembly includes a slider slidably connected to the bottom end of the slide rail, a plurality of rollers are provided at the upper end of the slider, a limit handle is provided on one side of the slider, and a groove is provided on the lower side of the slide rail, with the rollers slidably connected in the groove.

[0016] Furthermore, the bottom end of the sliding component is provided with a first connecting block, and the lower end of the first connecting block is fixedly connected to a second connecting block. The edge cutting component includes an edge splitting block fixed on the second connecting block, a guide plate and a cutting head disposed on the upper side of the edge splitting block, and a gap between the upper end of the edge splitting block and the guide plate for the white edge of the picture paper to pass through.

[0017] Furthermore, the cutting head is mounted on the front side of the first connecting block.

[0018] Furthermore, the position of the cutter head is adjustable. A horizontal block is fixedly connected to the bottom end of the first connecting block. The horizontal block is provided with a Y-axis adjustment component for adjusting the movement of the cutter head along the slide rail. The Y-axis adjustment component is provided with a Z-axis adjustment component for adjusting the longitudinal movement of the cutter head perpendicular to the slide rail. The cutter head is fixed on the Z-axis adjustment component.

[0019] Furthermore, the first connecting block is a connecting plate fixed in the middle to the lower end of the sliding component. A vertical plate is fixedly connected to the rear left side of the first connecting block. A slightly rotatable connecting cylinder is provided on the front side of the upper end of the vertical plate. A sleeve is sleeved on the connecting cylinder. An integrally formed U-shaped connecting block is provided on the sleeve. An adjustable strip rod is inserted into the U-shaped connecting block. The cutter head is fixed to the lower end of the strip rod.

[0020] Furthermore, a support plate is provided at the lower end of the front side of the vertical plate, and a side-splitting block is provided on the upper side of the support plate.

[0021] Furthermore, the waste discharge assembly includes a first vertical plate fixed on the edge cutting assembly and a second vertical plate fixed on one side of the first vertical plate. A driving roller and a driven roller that cooperate with each other are arranged between the first vertical plate and the second vertical plate. The driving roller is driven to rotate by a motor, and the driven roller is driven by an elastic element, so that the driven roller always abuts against the driving roller.

[0022] Furthermore, the first vertical plate and the second vertical plate are provided with strip-shaped sliding holes at the positions corresponding to the driven rollers, and the rotating shafts at both ends of the driven rollers are slidably connected in the strip-shaped sliding holes, and the elastic element abuts against the rotating shafts and the sidewalls of the strip-shaped sliding holes.

[0023] Furthermore, a sliding rod is provided inside the strip-shaped sliding hole, the connecting rod is slidably connected to the sliding rod, and the elastic element is sleeved on the sliding rod.

[0024] Compared with the prior art, the beneficial effects of the technical solution provided by this utility model are as follows:

[0025] By setting up a sliding component, the edge-cutting component can be quickly positioned laterally to adapt to the processing needs of KT boards of different sizes. By setting up the edge-cutting component, the white edge of the picture paper can be separated from the base board and the white edge can be cut off smoothly. The cut white edge is discharged through the waste discharge component, realizing fully automatic waste discharge. The entire edge-cutting and waste discharge mechanism realizes efficient, stable and automated operation of KT board edge-cutting and waste discharge, improving production efficiency. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the KT board cutting equipment in Example 1;

[0027] Figure 2 This is a partial schematic diagram of the edge-cutting waste removal mechanism in Example 1;

[0028] Figure 3 This is a side view of the edge-cutting waste removal mechanism of Example 1;

[0029] Figure 4 This is a schematic diagram of the waste discharge component in Example 1;

[0030] Figure 5 This is a partial schematic diagram of the edge-cutting waste removal mechanism in Example 2;

[0031] Figure 6 This is a schematic diagram of the edge-cutting component in Example 2;

[0032] Figure 7 This is a side view of the edge-cutting waste removal mechanism in Example 3;

[0033] Figure 8 This is a schematic diagram of the edge-cutting component in Example 3;

[0034] In the diagram: A. KT board cutting equipment; B. Edge trimming and waste removal mechanism; 1. Mounting profile; 2. Slide rail; 201. Slide groove; 3. Slider; 31. Roller; 4. First connecting block; 5. Edge separating block; 6. Knife handle; 7. Knife head; 8. First vertical plate; 81. Support rod; 9. Driven roller; 10. Connecting rod; 11. Strip-shaped sliding hole; 12. Motor; 131. Slide rod; 132. Elastic element; 14. Drive roller; 15. Guide. 16. Second connecting block, 17. Second vertical plate, 18. Adjustment mechanism, 181. Base plate, 182. Fixed block, 183. Moving block, 184. Guide rod, 185. Adjusting screw, 186. Handle, 19. Guide roller, 20. Support plate, 21. Vertical plate, 22. Connecting cylinder, 23. Sleeve, 24. U-shaped connecting block, 25. Strip rod, 26. Limiting block, 27. Slot, 28. Locking block. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0036] Example 1

[0037] See Figure 1-4 A KT board edge cutting and waste removal mechanism

[0038] Includes a slide rail 2, which is installed on a KT board cutting device A. The KT board cutting device A is provided with multiple mounting profiles 1, and the slide rail 2 is installed at the lower end of the mounting profile 1 near the discharge side of the KT board cutting device A.

[0039] A sliding component is installed at the lower end of the slide rail 2, and the lateral position of the sliding component on the slide rail 2 is adjustable. By setting the sliding component, the lateral positioning of the cutting component can be quickly achieved, which can adapt to the processing requirements of KT boards of different sizes.

[0040] An edge-cutting component is mounted on the sliding component. The edge-cutting component cuts the white edge of the picture paper after it is separated from the base plate. By setting the edge-cutting component, an directional gap can be formed between the white edge and the base plate to ensure that the white edge guide path is accurate and to avoid cutting deviation.

[0041] A waste discharge component is installed on the edge-cutting component and is located on the discharge side of the edge-cutting component. The waste discharge component guides and discharges the white edge of the picture paper cut off by the edge-cutting component.

[0042] like Figure 2 and Figure 3 As shown, the sliding assembly includes a slider 3 slidably connected to the bottom end of the slide rail 2. The upper end of the slider 3 is provided with a plurality of rollers 31, and a limit handle is provided on one side of the slider 3. A groove 201 is provided on the lower side of the slide rail 2, and the rollers 31 are rotatably connected in the groove 201.

[0043] Specifically, the top of the slider 3 is provided with longitudinally distributed rollers 31, which roll in cooperation with the grooves 201 of the slide rail 2 to achieve smooth movement; the limit handle is connected to the side wall of the slider 3 by a thread, and when tightened, it can press the slide rail 2 to fix the slider 3; the cooperation between the slide rail 2 and the rollers 31 of the slider 3 eliminates the jamming problem of traditional sliding friction, and with the quick locking of the limit handle, it ensures the positioning accuracy of the cutter head 7, avoids material waste caused by cutting deviation, and improves the high-precision cutting and stability of the working process.

[0044] like Figure 2 and Figure 3 As shown, the bottom end of the sliding component is provided with a first connecting block 4, and the lower end of the first connecting block 4 is fixedly connected to a second connecting block 16. The edge cutting component includes an edge splitting block 5 fixed on the second connecting block 16, a guide plate 15 disposed on the upper side of the edge splitting block 5, and a cutter head 7. There is a gap between the upper end of the edge splitting block 5 and the guide plate 15 for the white edge of the picture paper to pass through. The cutter head 7 is installed on the front side of the first connecting block 4.

[0045] Specifically, the upper vertical section of the second connecting block 16 is provided with a splitting block 5; the top of the splitting block 5 is designed with a slope of 30°-45°, which can separate the bottom plate and the white edge on the KT board, avoid accidentally cutting the white edge, and facilitate the separation of the cut edge material.

[0046] The upper end of the ramp and the lower end of the guide plate 15 form a waste discharge channel to avoid the accumulation of waste edges; the ramp of the edge block 5 reduces the resistance of edge material passing through, and in conjunction with the tilt angle of the guide plate 15, the waste material automatically slides down to the collection device, and eliminates the risk of material jamming, making the overall working process efficient in material distribution and preventing blockage.

[0047] An inclined handle 6 is fixedly connected to the first connecting block 4. A cutter head 7 is fixedly connected to the end of the handle 6. The inclination angles of the handle 6 and the cutter head 7 are the same. The cutter head 7 is fixed by a positioning pin. It can be disassembled by simply loosening the bolt when replacing. The end of the cutter head 7 is triangular, with the blade facing the gap outlet. It is used to cut the bonding area between the white edge and the base plate. During operation, the blade of the cutter head 7 and the white edge form a progressive cutting to avoid uneven cutting caused by instantaneous impact.

[0048] like Figure 3 and Figure 4As shown, the waste discharge assembly includes a first vertical plate 8 fixed to the edge-cutting assembly and a second vertical plate 17 fixed to one side of the first vertical plate 8. A driving roller 14 and a driven roller 9 are arranged between the first vertical plate 8 and the second vertical plate 17. The driving roller 14 is driven to rotate by a motor 12, and the driven roller 9 is driven by an elastic element 132, so that the driven roller 9 always abuts against the driving roller 14. A strip-shaped sliding hole 11 is opened on the first vertical plate 8 and the second vertical plate 17 at the position corresponding to the driven roller 9. The connecting rods 10 at both ends of the driven roller 9 are slidably connected in the strip-shaped sliding hole 11, and the elastic element 132 abuts between the connecting rod 10 and the side wall of the strip-shaped sliding hole 11. A sliding rod 131 is arranged in the strip-shaped sliding hole 11, the connecting rod 10 is slidably connected to the sliding rod 131, and the elastic element 132 is sleeved on the sliding rod 131.

[0049] Specifically, the surfaces of the driving roller 14 and the driven roller 9 are coated with a silicone layer to increase friction and prevent scratching of the waste edges; the first vertical plate 8 is vertically fixed to the side of the edge-splitting block 5, and the second vertical plate 17 is arranged parallel to the first vertical plate 8, and the two are connected by a support rod 81; the two ends of the driving roller 14 are mounted on the first vertical plate 8 and the second vertical plate 17 by bearings, wherein the driving roller 14 is driven to rotate by the motor 12, and the connecting rods 10 at both ends of the driven roller 9 are slidably connected in the strip-shaped sliding holes 11 on the vertical plates (i.e., the first vertical plate 8 and the second vertical plate 17), and a sliding rod 131 is provided in the strip-shaped sliding hole 11. The connecting rod 10 is sleeved on the sliding rod 131, and the sliding rod 131... An elastic element 132 (such as a spring) is sleeved on the outside of the 31. The two ends of the elastic element 132 abut against the side wall of the connecting rod 10 and the strip-shaped sliding hole 11, respectively, so that the driven roller 9 always presses against the driving roller 14, forming a clamping and conveying channel. After the cut white edge waste is discharged through the gap, it is clamped by the driving roller 14 and the driven roller 9 and conveyed to the waste collection device along the waste discharge direction. During the operation, the driving roller 14 and the driven roller 9 form an elastic pressing structure through the elastic element 132, which can not only adapt to the discharge of waste edges of different thicknesses, but also avoid slippage. The motor 12 drives the driving roller 14 to rotate at high speed, and the waste edge discharge speed is synchronized with the KT board conveying speed to realize continuous production.

[0050] Example 2

[0051] This embodiment is another implementation based on embodiment 1. The difference between this embodiment and embodiment 1 is that the position of the cutter head 7 can be adjusted up, down, left, and right.

[0052] In this embodiment, as Figure 5 and Figure 6As shown, the position of the cutter head 7 is adjustable. A horizontal block is fixedly connected to the bottom end of the first connecting block 4. The horizontal block is provided with a Y-axis adjustment mechanism 18 for adjusting the movement of the cutter head 7 along the slide rail 2. The Y-axis adjustment mechanism 18 is provided with a Z-axis adjustment mechanism 18 for adjusting the longitudinal movement of the cutter head 7 perpendicular to the slide rail 2. The cutter head 7 is fixed on the Z-axis adjustment mechanism 18.

[0053] Specifically, a first connecting block 4 is fixedly connected to the bottom end of the slider 3. A Y-Z bidirectional adjustment mechanism 18 (the Y-axis adjustment mechanism 18 and the Z-axis adjustment mechanism 18 have the same structure) is orthogonally installed on the first connecting block 4. A cutter head 7 is provided on the Z-axis adjustment mechanism 18. The adjustment mechanism 18 includes a base plate 181 with scales printed on its side, fixing blocks 182 symmetrically fixed at both ends of one side of the base plate 181, a guide rod 184 passing through the fixing blocks 182 on both sides, and a slidably connected guide rod. The movable block 183 on 184, the adjusting screw 185 threadedly connected to the movable block 183, the fixed block 182 passing through one end, and the handle 186 provided at the end of the adjusting screw 185, wherein the base plate 181 of the Y-direction adjusting mechanism 18 is horizontally fixedly connected to the first connecting block 4, and the base plate of the Z-direction adjusting mechanism 18 is vertically fixed to the movable block 183 of the Y-direction adjusting mechanism 18, thereby forming a spatial orthogonal layout with the Y-direction adjusting mechanism 18 and the Z-direction adjusting mechanism 18;

[0054] The base plate 181 has symmetrical precision scales (accuracy up to 0.1mm) printed on the middle of one side as a visual reference for the movement. The ends of the precision scales correspond to the edges of the fixed blocks 182. There are two guide rods 184, which are symmetrically arranged on both sides of the fixed blocks 182. One end of the adjusting screw 185 is rotatably connected to one fixed block 182, and the other end of the adjusting screw 185 passes through the other fixed block 182. The outer surface of the moving block 183 has a center line printed on it. When the moving block 183 moves, the distance moved by observing the position of the scale pointed to by the center line is the distance of the moving block 183. When the center line points to the 0 mark on the scale, the tip of the cutter head 7 exceeds the position of the upper surface of the edge-splitting block 5.

[0055] During operation: Y-axis adjustment: Rotating the Y-axis handle 186 causes the adjusting screw 185 to push the moving block 183 horizontally along the guide rod 184, and the displacement can be accurately read through the scale lines; Z-axis adjustment: The Z-axis adjusting mechanism 18 is rigidly connected to the Y-axis moving block 183 through the base plate 181. The adjustment principle is the same as that of the Y-axis, but the movement direction is orthogonal. Dual-axis superposition achieves planar positioning with high positioning accuracy; adjusting the position of the cutter head 7 left and right facilitates cutting the required width of the white edge of the picture paper according to the actual production situation, and adjusting the position of the cutter head 7 up and down facilitates cutting the thickness of the white edge of the picture paper according to the actual production situation.

[0056] In this embodiment, in order to facilitate the smooth export of the cut white edge from between the driving roller 14 and the driven roller 9, a plug-in plate is fixedly connected between the first vertical plate 8 and the second vertical plate 17. A guide roller 19 is plugged into the plug-in plate, and a gap is left between the guide roller 19 and the cutter head 7 for the white edge to pass through.

[0057] Example 3

[0058] This embodiment is another implementation based on embodiment 1. The difference between this embodiment and embodiment 1 is that the cutter head 7 is located at the left end of the first connecting block 4.

[0059] like Figure 7 and Figure 8 As shown, the first connecting block 4 is a connecting plate fixed in the middle to the lower end of the sliding component. A vertical plate 21 is fixedly connected to the rear left side of the first connecting block 4. A slightly rotatable connecting cylinder 22 is provided on the front side of the upper end of the vertical plate 21. A sleeve 23 is sleeved on the connecting cylinder 22. An integrally formed U-shaped connecting block 24 is provided on the sleeve 23. An adjustable strip rod 25 is inserted into the U-shaped connecting block 24. A limit block 26 is fixedly connected to the end of the strip rod 25. The cutter head 7 is fixed to the lower end of the strip rod 25.

[0060] like Figure 7 and Figure 8 As shown, a support plate 20 is provided at the lower end of the front side of the vertical plate 21, and a splitting block 5 is provided on the upper side of the support plate 20. The splitting block 5 is an L-shaped plate, which includes a vertical plate fixedly connected to the front side of the vertical plate 21 and two strip plates fixedly connected to the bottom sides of the vertical plate. The strip plates have the same shape and structure as the support plate 20, and the length of the support plate 20 is greater than the length of the strip plates of the L-shaped plate. By setting the splitting block 5 and the support plate 20, the bottom plate and the white edge on the KT board can be separated (the bottom plate of the KT board is located between the splitting block 5 and the support plate 20, and the white edge is separated to the upper side of the splitting block 5 through the splitting block 5), avoiding accidental cutting of the white edge and facilitating the separation of the cut edge material. The connecting cylinder 22 is provided with symmetrical slots 27, and the locking block 28 provided in the sleeve 23 cooperates with the slots 27.

[0061] In this embodiment, two arc-shaped holes (not shown in the figure) are symmetrically arranged on the upper part of the vertical plate 21. A long bolt passes through the connecting cylinder 22. The other end of the long bolt passes through the arc-shaped hole and is fastened by a nut. The bolt head of the long bolt is located on the front side of the connecting cylinder 22. The connecting head is clamped and fixed by the compression of the nut and the bolt head. When the tilt angle of the cutter head 7 needs to be adjusted by slightly adjusting the angle of the connecting cylinder 22, the nut can be loosened, the connecting cylinder 22 can be rotated into place, and then the nut can be tightened again.

[0062] In this embodiment, the vertical plate of the L-shaped plate has two vertical strip holes along its longitudinal direction. The vertical plate 21 has corresponding circular through holes at the positions of the vertical strip holes. A bolt that can pass through the vertical plate is inserted into the circular through hole. After the bolt passes through the vertical strip hole, a nut is connected to it, so that the vertical plate and the vertical plate 21 can be fixed together. Due to the setting of the vertical strip holes, the up and down position of the L-shaped plate can also be adjusted, thereby adjusting the distance between the L-shaped plate and the support plate 20.

[0063] The process of using the KT board edge cutting and waste removal mechanism provided by this utility model is as follows:

[0064] Two KT board edge trimming and waste removal mechanisms are installed on the mounting profile 1 near the discharge side of the KT board cutting equipment A. The distance and position of the two KT board edge trimming and waste removal mechanisms are adjusted by the sliding component according to the width of the KT board and the feeding position of the KT board to be cut. During operation, the KT board enters the lower part of the edge trimming component through the conveying device. The white edge is guided along the gap between the guide plate 15 and the edge separating block 5. The cutter head 7 cuts along the position where the white edge is not connected to the bottom plate. The waste edge after cutting enters the gap between the active roller 14 and the driven roller 9. The motor 12 drives the active roller 14 to rotate, and the pressure of the elastic element 132 continuously guides the waste edge outward to the waste bin.

[0065] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.

[0066] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0067] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A KT board edge trimming and waste removal mechanism, characterized in that: Includes a slide rail (2), which is mounted on a KT board cutting device; A sliding component is installed at the lower end of the slide rail (2), and the lateral position of the sliding component on the slide rail (2) is adjustable; An edge-cutting component is mounted on the sliding component and cuts the white edge of the picture paper after it is separated from the base plate. A waste removal component is installed on the edge-cutting component, which guides and discharges the white edges of the picture paper cut off by the edge-cutting component.

2. The KT board edge cutting waste removing mechanism according to claim 1, wherein: The sliding assembly includes a slider (3) slidably connected to the bottom of the slide rail (2). The upper end of the slider (3) is provided with several rollers (31). A limit handle is provided on one side of the slider (3). A groove (201) is opened on the lower side of the slide rail (2). The rollers (31) are slidably connected in the groove (201).

3. The KT board edge cutting waste removing mechanism according to claim 1, wherein: The bottom end of the sliding component is provided with a first connecting block (4), and the lower end of the first connecting block (4) is fixedly connected with a second connecting block (16). The edge cutting component includes an edge splitting block (5) fixed on the second connecting block (16), a guide plate (15) disposed on the upper side of the edge splitting block (5), and a cutter head (7). There is a gap between the upper end of the edge splitting block (5) and the guide plate (15) for the white edge of the picture paper to pass through.

4. The KT board edge cutting waste discharge mechanism according to claim 3, characterized in that: The cutter head (7) is mounted on the front side of the first connecting block (4).

5. A KT board edge trimming and waste removing mechanism according to claim 4, characterized in that: The position of the cutter head (7) is adjustable. A horizontal block is fixedly connected to the bottom end of the first connecting block (4). A Y-axis adjustment mechanism (18) for adjusting the cutter head (7) to move along the slide rail (2) is provided on the horizontal block. A Z-axis adjustment mechanism (18) for adjusting the cutter head (7) to move longitudinally perpendicular to the slide rail (2) is provided on the Y-axis adjustment mechanism (18). The cutter head (7) is fixed on the Z-axis adjustment mechanism (18).

6. A KT board edge cutting waste discharge mechanism according to claim 3, characterized in that: The first connecting block (4) is a connecting plate fixed in the middle to the lower end of the sliding component. A vertical plate (21) is fixedly connected to the rear left side of the first connecting block (4). A slightly rotatable connecting cylinder (22) is provided on the front side of the upper end of the vertical plate (21). A sleeve (23) is sleeved on the connecting cylinder (22). An integrally formed square connecting block (24) is provided on the sleeve (23). An adjustable strip rod (25) is inserted into the square connecting block (24). The cutter head (7) is fixed to the lower end of the strip rod (25).

7. A KT board edge trimming and waste removing mechanism according to claim 6, characterized in that: A support plate (20) is provided at the lower end of the front side of the vertical plate (21), and a side-splitting block (5) is provided on the upper side of the support plate (20).

8. A KT board edge trimming and waste removing mechanism according to any one of claims 1-7, characterized in that, The waste discharge assembly includes a first vertical plate (8) fixed on the edge cutting assembly and a second vertical plate (17) fixed on one side of the first vertical plate (8). A driving roller (14) and a driven roller (9) are arranged between the first vertical plate (8) and the second vertical plate (17). The driving roller (14) is driven to rotate by a motor (12), and the driven roller (9) is driven by an elastic element (132), so that the driven roller (9) always abuts against the driving roller (14).

9. A KT board edge trimming and waste removing mechanism according to claim 8, characterized in that: The first vertical plate (8) and the second vertical plate (17) are provided with strip-shaped sliding holes (11) at the positions corresponding to the driven roller (9). The connecting rods (10) at both ends of the driven roller (9) are slidably connected in the strip-shaped sliding holes (11), and the elastic element (132) abuts against the connecting rod (10) and the side wall of the strip-shaped sliding hole (11).

10. A KT board edge trimming and waste removing mechanism according to claim 9, characterized in that: A slide rod (131) is provided inside the strip-shaped sliding hole (11), the connecting rod (10) is slidably connected to the slide rod (131), and the elastic element (132) is sleeved on the slide rod (131).