Diffusion plate cutting equipment and cutting method thereof

By designing the limit stacking and cleaning components of the diffuser plate cutting equipment, the problems of low efficiency and debris scratches during the cutting process are solved, efficient automatic cutting and cleaning are achieved, and the pass rate of the diffuser plate is improved.

CN120347830APending Publication Date: 2025-07-22江苏恒隆通新材料科技有限公司
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Patent Information

Application Number
CN202510783871.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The cutting process of existing diffuser plates is cumbersome and has low working efficiency. The debris generated during the cutting process is likely to scratch the surface of the diffuser plate, affecting the pass rate.

Method used

A diffusion plate cutting device is designed, including a cutting machine tool, limit stacking assembly and cleaning assembly. By rotating the cutting board and the lifting limit plate, the automatic stacking and cleaning of the diffusion plate is realized to prevent debris from adhering.

Benefits of technology

Improve the working efficiency of diffuser cutting, prevent debris from scratching the surface of diffuser plate, and reduce the defective rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses diffusion plate cutting equipment and a cutting method thereof, and relates to the technical field of cutting equipment. The device comprises a cutting machine tool, a limiting and stacking assembly and a cleaning assembly, the top face of a rotary cutting plate rotates to be in an inclined state, a lifting limiting plate moves to release contact with a diffusion plate, and a movable push plate located on the top face of the rotary cutting plate pushes the diffusion plate on the top face of the rotary cutting plate to move; after stacking is finished, the rotary cutting plate rotates to reset, the movable push plate pushes the diffusion plates to move, half of the bottom faces of the stacked diffusion plates are located on the top face of the cutting base table, and the other half of the bottom faces of the stacked diffusion plates are located on the top face of the rotary cutting plate; the lifting limiting plate moves downwards, the diffusion plate is subjected to contact extrusion, operation is repeated, and the diffusion plate is cut; and the cut diffusion plates are automatically stacked, so that a plurality of plates can be cut at the same time subsequently, and the working efficiency is improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of cutting equipment. Specifically, it particularly relates to a diffusion plate cutting equipment and its cutting method. Background Art

[0002] A diffusion plate is an important optical material. Its core function is to scatter light through specific optical designs, thereby converting a point light source or a line light source into a uniform and soft surface light source; During the production process of the diffusion plate, it is usually necessary to cut a large diffusion plate into several smaller diffusion plates. In the prior art, the diffusion plate is usually placed in the cutting equipment, and a tool is manually operated to sequentially cut the large diffusion plate into several smaller diffusion plates. During the cutting process, the position of the diffusion plate needs to be adjusted multiple times, the steps are cumbersome, and the work efficiency is low; a large amount of debris will be generated during the cutting process, and some debris will adhere to the diffusion plate. When the diffusion plates are collected and stored, the debris between the mutually squeezed diffusion plates will scratch the surface of the diffusion plate, increasing the defective rate. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides the following technical solutions: The present invention is a diffusion plate cutting equipment and its cutting method, including a cutting machine tool, a limiting and stacking component, and a cleaning component. The cutting machine tool includes an installation rack, a cutting base, a moving chassis, and a cutting circular saw blade. The cutting base is arranged below the installation rack, the moving chassis is slidably installed on the installation rack, and the cutting circular saw blade is arranged below the moving chassis; The limiting and stacking component includes a rotating cutting plate, a moving top block, a moving stop bar, and a number of limiting units. The limiting unit includes a moving push plate and a lifting limiting plate. The rotating cutting plate is arranged on the cutting base, the moving top block is arranged below the rotating cutting plate, the moving stop bar is arranged on the side of the moving top block, the moving push plate is arranged on both sides of the cutting base, and the lifting limiting plate is arranged above the cutting base; The moving push plate can move along the top surface of the rotating cutting plate and the cutting base. The lifting limiting plate can move vertically. When the moving top block moves, it can drive the rotating cutting plate to rotate; The cleaning component includes a lifting cleaning brush, an upper moving baffle, and a lower moving baffle. The lifting cleaning brush is arranged on the side of the moving chassis; When the moving stop bar contacts and presses against the upper moving baffle, the lifting cleaning brush moves upward. When the moving stop bar contacts and presses against the lower moving baffle, the lifting cleaning brush moves downward.

[0004] Preferably, the limiting and stacking assembly further includes a moving limiting rod, a limiting support plate, a limiting spring, and a top block electric push rod. A rotating installation groove is formed on the top surface of the cutting base platform, and the rotating cutting plate is rotatably installed in the rotating installation groove. A rotating wedge-shaped groove is formed on the end face of the rotating cutting plate, and the moving top block is arranged in the rotating wedge-shaped groove. The bottom surface of the moving top block is slidably connected to the bottom surface of the inner wall of the rotating installation groove. A limiting groove is formed on the side surface of the inner wall of the rotating wedge-shaped groove, and a limiting hole is formed on the side surface of the moving top block. One end of the moving limiting rod passes through the limiting hole and enters the limiting groove. The limiting support plate is arranged on one side of the moving top block. A plurality of connecting rods are fixedly installed on the side surface of the limiting support plate, and the connecting rods are fixedly connected to the moving top block. The moving limiting rod slidably passes through the limiting support plate. An installation ring plate is fixedly sleeved on the moving limiting rod. One end of the limiting spring is fixedly connected to the installation ring plate, and the other end is fixedly connected to the limiting support plate. The moving stop rod is fixedly installed at one end of the moving limiting rod. The top block electric push rod is fixedly installed on the side surface of the cutting base platform, and the output end of the top block electric push rod is fixedly connected to the moving top block.

[0005] Preferably, the limiting unit includes a limiting installation plate, a push plate electric push rod, a lifting lead screw, a lifting motor, and a lifting sliding block. The limiting installation plates are arranged at both ends of the cutting base platform, and the limiting installation plates are fixedly installed with the cutting base platform and the rotating cutting plate respectively. The push plate electric push rod is fixedly installed on the side of the limiting installation plate away from the cutting base platform. The output end of the push plate electric push rod passes through the limiting installation plate and is fixedly connected to the moving push plate. Two lifting installation notch openings are formed on the side surface of the limiting installation plate, and the lifting limiting plate is slidably installed in the lifting installation notch openings. Two lead screw installation plates are fixedly installed on the side surface of the limiting installation plate. The lifting lead screw is vertically arranged between the lead screw installation plates, and the lead screw of the lifting lead screw is rotatably connected to the lead screw installation plates respectively. The lifting motor is fixedly installed on the top surface of the upper lead screw installation plate. The driving shaft of the lifting motor passes through the lead screw installation plate and is fixedly connected to the lifting lead screw. The lifting sliding block is threadedly sleeved on the lifting lead screw, and the lifting sliding block is fixedly connected to the lifting limiting plate.

[0006] Preferably, the cleaning component further includes a lifting mounting block and a lifting unit. The lifting mounting block is slidably mounted on the side of the mobile chassis. The lifting cleaning brush is fixedly mounted on the bottom surface of the lifting mounting block. The lifting unit is arranged at both ends of the mobile chassis. The lifting unit includes a lifting mounting plate, a rotating gear, a rotary damper, a lifting rack, a rack mounting block and a lifting linkage rod. The lifting mounting plate is fixedly mounted on the end face of the mobile chassis. The rotating gear is rotatably mounted on the side of the lifting mounting plate. The rotary damper is sleeved on the rotating shaft of the rotating gear and fixedly connected to the lifting mounting plate. The rack mounting block is fixedly mounted on the side of the lifting mounting plate. The lifting rack is slidably mounted on the side of the rack mounting block. The lifting rack meshes with the rotating gear. One end of the lifting linkage rod is fixedly connected to the lifting rack, and the other end is fixedly connected to the lifting mounting block.

[0007] Preferably, the cleaning component further includes an upper moving rack and a lower moving rack. The upper moving rack is slidably mounted on the side of the lifting mounting plate on one side of the mobile chassis. The upper moving rack is located below the rotating gear and meshes with the rotating gear. The upper moving baffle is fixedly mounted at one end of the upper moving rack. The lower moving rack is slidably mounted on the side of the lifting mounting plate on the other side of the mobile chassis. The lower moving rack is located above the rotating gear and meshes with the rotating gear. The lower moving baffle is fixedly mounted at one end of the lower moving rack.

[0008] Preferably, the limiting and stacking component further includes an auxiliary pushing plate, an auxiliary mounting plate and an auxiliary electric push rod. The auxiliary mounting plate is fixedly mounted on the side of the cutting base. The auxiliary electric push rod is fixedly mounted on the side of the auxiliary mounting plate. The output end of the auxiliary electric push rod passes through the auxiliary mounting plate and is fixedly connected to the auxiliary pushing plate.

[0009] Preferably, the cutting machine tool further includes an installation driving base. The cutting base is slidably mounted on the top surface of the installation driving base.

[0010] Preferably, the top surface of the cutting base is at the same height and of the same size as the top surface of the rotating cutting plate.

[0011] Preferably, the cutting machine tool is provided with a plurality of driving mechanisms to drive the cutting base and the mobile chassis to move and drive the cutting circular saw blade to rotate.

[0012] A diffusion plate cutting method using the above diffusion plate cutting equipment includes the following steps; Place the diffusion plate to be cut on the top surface of the cutting base and the top surface of the rotating cutting plate. Move the push plate to push the diffusion plate to move, so that half of the diffusion plate is located on the top surface of the cutting base and the other half is located on the top surface of the rotating cutting plate. Lower the lifting limit plate to move downward to contact and press the diffusion plate. Move the machine box to drive the cutting circular saw blade to move to directly above the midline position of the top surface of the diffusion plate. The cutting circular saw blade rotates and moves downward. The cutting base drives the diffusion plate to move to cut the diffusion plate. After cutting is completed, the cutting base drives the moving stop bar to move and contact and press the lower moving baffle, so that the lifting cleaning brush moves downward. The machine box moves upward. After the cutting base moves back to its original position, the machine box moves downward to drive the lifting cleaning brush to contact the diffusion plate located on the top surface of the cutting base. The cutting base drives the diffusion plate to move to clean the diffusion plate. After cleaning is completed, the moving stop bar moves and contacts and presses the upper moving baffle, so that the lifting cleaning brush moves upward; After cleaning is completed, the moving top block moves to drive the rotating cutting plate to rotate, so that the top surface of the rotating cutting plate is in an inclined state. The lifting limit plate moves to release the contact with the diffusion plate. The moving push plate located on the top surface of the rotating cutting plate pushes the diffusion plate on the top surface of the rotating cutting plate to move, so that the diffusion plate located on the top surface of the rotating cutting plate moves to the top surface of the diffusion plate on the top surface of the cutting base, so that the two are stacked. After stacking is completed, the rotating cutting plate rotates back to its original position. The moving push plate pushes the diffusion plate to move, so that half of the bottom surface of the stacked diffusion plate is located on the top surface of the cutting base and the other half is located on the top surface of the rotating cutting plate. The lifting limit plate moves downward to contact and press the diffusion plate, and repeat the operation to cut the diffusion plate.

[0013] Compared with the prior art, the present invention provides a diffusion plate cutting device and its cutting method, which have the following beneficial effects: 1. The moving top block moves to drive the rotating cutting plate to rotate, so that the top surface of the rotating cutting plate is in an inclined state. The lifting limit plate moves to release the contact with the diffusion plate. The moving push plate located on the top surface of the rotating cutting plate pushes the diffusion plate on the top surface of the rotating cutting plate to move, so that the diffusion plate located on the top surface of the rotating cutting plate moves to the top surface of the diffusion plate on the top surface of the cutting base, so that the two are stacked. After stacking is completed, the rotating cutting plate rotates back to its original position. The moving push plate pushes the diffusion plate to move, so that half of the bottom surface of the stacked diffusion plate is located on the top surface of the cutting base and the other half is located on the top surface of the rotating cutting plate. The lifting limit plate moves downward to contact and press the diffusion plate, and repeat the operation to cut the diffusion plate; Automatically stack the cut diffusion plates, so that multiple plates can be cut simultaneously later, improving work efficiency.

[0014] 2. Place the diffusion plate to be cut on the top surfaces of the cutting base and the rotating cutting plate. Move the push plate to drive the diffusion plate to move, so that half of the diffusion plate is located on the top surface of the cutting base and the other half is located on the top surface of the rotating cutting plate. Lower the lifting limit plate to move downward and contact and press the diffusion plate. Move the machine case to drive the cutting circular saw blade to move to directly above the midline position of the top surface of the diffusion plate. The cutting circular saw blade rotates and moves downward. The cutting base drives the diffusion plate to move to cut the diffusion plate. After cutting, the cutting base drives the moving stop bar to move and contact and press the lower moving baffle, so that the lifting cleaning brush moves downward. The machine case moves upward. After the cutting base moves back to its original position, the machine case moves downward, driving the lifting cleaning brush to contact the diffusion plate located on the top surface of the cutting base. The cutting base drives the diffusion plate to move to clean the diffusion plate. After cleaning, the moving stop bar moves and contacts and presses the upper moving baffle, so that the lifting cleaning brush moves upward to clean the top surface of the cut diffusion plate, preventing debris from adhering to the top surface of the diffusion plate and scratching the surface of the diffusion plate during stacking and storage, reducing the qualification rate.

[0015] 3. When cutting, part of the moving limit rod is located in the limit groove to limit and fix the rotating cutting plate and the moving top block, preventing the rotating cutting plate from moving and affecting the cutting accuracy.

[0016] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the invention, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the following drawings are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 It is one of the overall three-dimensional structure diagrams of the present invention; Figure 2 It is the second of the overall three-dimensional structure diagrams of the present invention; Figure 3 It is for the Figure 2 structural schematic diagram of part A of the present invention; Figure 4 It is one of the partial three-dimensional structure diagrams of the present invention; Figure 5 It is for the Figure 4 structural schematic diagram of part B of the present invention; Figure 6 It is the second of the partial three-dimensional structure diagrams of the present invention; Figure 7 It is for the Figure 6 structural schematic diagram of part C of the present invention; Figure 8 The third partial three-dimensional structure diagram of the present invention; Figure 9 For the present invention Figure 8 Schematic diagram of the structure at position D.

[0019] In the drawings, the list of components represented by each reference numeral is as follows: 1. Cutting machine; 101. Installation frame; 102. Cutting base; 103. Moving chassis; 104. Cutting circular saw blade; 105. Installation driving base; 2. Limit stacking component; 201. Rotating cutting plate; 202. Moving top block; 203. Moving stop bar; 204. Moving limit rod; 205. Limit support plate; 206. Limit spring; 207. Top block electric push rod; 208. Rotating wedge groove; 209. Installation ring plate; 210. Auxiliary push plate; 211. Auxiliary installation plate; 212. Auxiliary electric push rod; 3. Cleaning component; 301. Lifting cleaning brush; 302. Upper moving baffle; 303. Lower moving baffle; 304. Lifting installation block; 305. Upper moving rack; 306. Lower moving rack; 4. Limit unit; 401. Moving push plate; 402. Lifting limit plate; 403. Limit installation plate; 404. Push plate electric push rod; 405. Lifting lead screw; 406. Lifting motor; 407. Lifting sliding block; 5. Lifting unit; 501. Lifting installation plate; 502. Rotating gear; 503. Rotary damper; 504. Lifting rack; 505. Rack installation block; 506. Lifting linkage rod. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the invention will be clearly and completely described in conjunction with the drawings in the embodiments of the invention. Obviously, the described embodiments are only a part of the embodiments of the invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the invention without making creative efforts belong to the scope of protection of the invention.

[0021] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc. indicating orientation or positional relationships are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0022] Embodiment, please refer to Figure 1 - Figure 9, this embodiment discloses a diffusion plate cutting device, including a cutting machine tool 1, a limiting and stacking component 2, and a cleaning component 3. The cutting machine tool 1 includes a mounting frame 101, a cutting base 102, a moving chassis 103, and a cutting circular saw blade 104. The cutting base 102 is arranged below the mounting frame 101. The moving chassis 103 is slidably mounted on the mounting frame 101. The cutting circular saw blade 104 is arranged below the moving chassis 103; The limiting and stacking component 2 includes a rotating cutting plate 201, a moving top block 202, a moving stop rod 203, and a plurality of limiting units 4. The limiting unit 4 includes a moving push plate 401 and a lifting limiting plate 402. The rotating cutting plate 201 is arranged on the cutting base 102. The moving top block 202 is arranged below the rotating cutting plate 201. The moving stop rod 203 is arranged on the side of the moving top block 202. The moving push plate 401 is arranged on both sides of the cutting base 102. The lifting limiting plate 402 is arranged above the cutting base 102; The moving push plate 401 can move along the top surface of the rotating cutting plate 201 and the cutting base 102. The lifting limiting plate 402 can move vertically. When the moving top block 202 moves, it can drive the rotating cutting plate 201 to rotate; The cleaning component 3 includes a lifting cleaning brush 301, an upper moving baffle 302, and a lower moving baffle 303. The lifting cleaning brush 301 is arranged on the side of the moving chassis 103; When the moving stop rod 203 contacts and presses against the upper moving baffle 302, the lifting cleaning brush 301 moves upward. When the moving stop rod 203 contacts and presses against the lower moving baffle 303, the lifting cleaning brush 301 moves downward; During use, place the diffusion plate to be cut on the top surfaces of the cutting base 102 and the rotating cutting plate 201. Move the push plate 401 to push the diffusion plate, so that half of the diffusion plate is located on the top surface of the cutting base 102 and the other half is located on the top surface of the rotating cutting plate 201. Lower the lifting limit plate 402 to move downward to contact and extrude the diffusion plate. Move the chassis 103 to drive the cutting circular saw blade 104 to move to directly above the midline position of the top surface of the diffusion plate. The cutting circular saw blade 104 rotates and moves downward. The cutting base 102 drives the diffusion plate to move to cut the diffusion plate. After cutting, the cutting base 102 drives the moving stop bar 203 to move and contact and extrude the lower moving baffle 303, so that the lifting cleaning brush 301 moves downward. The chassis 103 moves upward. After the cutting base 102 moves back to its original position, the chassis 103 moves downward to drive the lifting cleaning brush 301 to contact the diffusion plate located on the top surface of the cutting base 102. The cutting base 102 drives the diffusion plate to move to clean the diffusion plate. After cleaning, the moving stop bar 203 moves and contacts and extrudes the upper moving baffle 302, so that the lifting cleaning brush 301 moves upward to clean the top surface of the cut diffusion plate, preventing debris from adhering to the top surface of the diffusion plate and scratching the surface of the diffusion plate during stacking storage, reducing the qualification rate; After cleaning, move the moving top block 202 to drive the rotating cutting plate 201 to rotate, making the top surface of the rotating cutting plate 201 inclined. The lifting limit plate 402 moves to release the contact with the diffusion plate. The push plate 401 located on the top surface of the rotating cutting plate 201 pushes the diffusion plate on the top surface of the rotating cutting plate 201 to move, so that the diffusion plate located on the top surface of the rotating cutting plate 201 moves to the top surface of the diffusion plate on the top surface of the cutting base 102 to stack the two. After stacking, the rotating cutting plate 201 rotates back to its original position. The push plate 401 pushes the diffusion plate to move, so that half of the bottom surface of the stacked diffusion plate is located on the top surface of the cutting base 102 and the other half is located on the top surface of the rotating cutting plate 201. The lifting limit plate 402 moves downward to contact and extrude the diffusion plate, and repeat the operation to cut the diffusion plate; automatically stack the cut diffusion plates, so that multiple plates can be cut simultaneously later, improving work efficiency.

[0023] Please refer to Figure 1 - Figure 9, the limit stacking component 2 further includes a moving limit rod 204, a limit support plate 205, a limit spring 206, and a top block electric push rod 207. A rotating installation groove is formed on the top surface of the cutting base 102, and the rotating cutting plate 201 is rotatably installed in the rotating installation groove. A rotating wedge-shaped groove 208 is formed on the end face of the rotating cutting plate 201. The moving top block 202 is arranged in the rotating wedge-shaped groove 208. The bottom surface of the moving top block 202 is slidably connected to the bottom surface of the inner wall of the rotating installation groove. A limit groove is formed on the side surface of the inner wall of the rotating wedge-shaped groove 208, and a limit hole is formed on the side surface of the moving top block 202. One end of the moving limit rod 204 passes through the limit hole and enters the limit groove. The limit support plate 205 is arranged on one side of the moving top block 202. A plurality of connecting rods are fixedly installed on the side surface of the limit support plate 205, and the connecting rods are fixedly connected to the moving top block 202. The moving limit rod 204 slidably passes through the limit support plate 205. An installation ring plate 209 is fixedly sleeved on the moving limit rod 204. One end of the limit spring 206 is fixedly connected to the installation ring plate 209, and the other end is fixedly connected to the limit support plate 205. The moving stop rod 203 is fixedly installed at one end of the moving limit rod 204. The top block electric push rod 207 is fixedly installed on the side surface of the cutting base 102, and the output end of the top block electric push rod 207 is fixedly connected to the moving top block 202; During use, when cutting, a part of the moving limit rod 204 is located in the limit groove to limit and fix the rotating cutting plate 201 and the moving top block 202. When stacking, the moving stop rod 203 drives the moving limit rod 204 to move, releasing the limit and fixation of the rotating cutting plate 201 and the moving top block 202. The top block electric push rod 207 pushes the moving top block 202 to move, and the top surface of the moving block contacts and presses against the inner wall of the rotating wedge-shaped groove 208, causing the rotating cutting plate 201 to rotate upward.

[0024] Please refer to Figure 1 - Figure 9, the limiting unit 4 includes a limiting mounting plate 403, a push plate electric push rod 404, a lifting lead screw 405, a lifting motor 406 and a lifting slider 407. The limiting mounting plate 403 is arranged at both ends of the cutting base 102. The limiting mounting plate 403 is fixedly installed with the cutting base 102 and the rotating cutting plate 201 respectively. The push plate electric push rod 404 is fixedly installed on the side of the limiting mounting plate 403 away from the cutting base 102. The output end of the push plate electric push rod 404 passes through the limiting mounting plate 403 and is fixedly connected with the moving push plate 401. Two lifting mounting notches are opened on the side surface of the limiting mounting plate 403. The lifting limiting plate 402 is slidably installed in the lifting mounting notches. Two lead screw mounting plates are fixedly installed on the side surface of the limiting mounting plate 403. The lifting lead screw 405 is vertically arranged between the lead screw mounting plates. The rod of the lifting lead screw 405 is rotatably connected with the lead screw mounting plates respectively. The lifting motor 406 is fixedly installed on the top surface of the upper lead screw mounting plate. The driving shaft of the lifting motor 406 passes through the lead screw mounting plate and is fixedly connected with the lifting lead screw 405. The lifting slider 407 is threadedly sleeved on the lifting lead screw 405. The lifting slider 407 is fixedly connected with the lifting limiting plate 402; During use, the push plate electric push rod 404 drives the moving push plate 401 to move, the lifting motor 406 drives the lifting lead screw 405 to rotate, the rotation of the lifting lead screw 405 drives the lifting slider 407 to move vertically, and the lifting slider 407 drives the lifting limiting plate 402 to move.

[0025] Please refer to Figure 1 - Figure 9 , the cleaning component 3 further includes a lifting mounting block 304 and a lifting unit 5. The lifting mounting block 304 is slidably installed on the side surface of the moving chassis 103. The lifting cleaning brush 301 is fixedly installed on the bottom surface of the lifting mounting block 304. The lifting unit 5 is arranged at both ends of the moving chassis 103. The lifting unit 5 includes a lifting mounting plate 501, a rotating gear 502, a rotary damper 503, a lifting rack 504, a rack mounting block 505 and a lifting linkage rod 506. The lifting mounting plate 501 is fixedly installed on the end face of the moving chassis 103. The rotating gear 502 is rotatably installed on the side surface of the lifting mounting plate 501. The rotary damper 503 is sleeved on the rotating shaft of the rotating gear 502. The rotary damper 503 is fixedly connected with the lifting mounting plate 501. The rack mounting block 505 is fixedly installed on the side surface of the lifting mounting plate 501. The lifting rack 504 is slidably installed on the side surface of the rack mounting block 505. The lifting rack 504 meshes with the rotating gear 502. One end of the lifting linkage rod 506 is fixedly connected with the lifting rack 504, and the other end is fixedly connected with the lifting mounting block 304; During use, the rotation of the rotating gear 502 drives the lifting rack 504 to move vertically, the vertical movement of the lifting rack 504 drives the lifting mounting block 304 to move vertically through the lifting linkage rod 506, and the lifting mounting block 304 drives the lifting cleaning brush 301 to move vertically.

[0026] Please refer to Figure 1 - Figure 9 , the cleaning component 3 further includes an upper moving rack 305 and a lower moving rack 306. The upper moving rack 305 is slidably installed on the side surface of the lifting mounting plate 501 on one side of the moving chassis 103. The upper moving rack 305 is located below the rotating gear 502 and meshes with the rotating gear 502. The upper moving baffle 302 is fixedly installed at one end of the upper moving rack 305. The lower moving rack 306 is slidably installed on the side surface of the lifting mounting plate 501 on the other side of the moving chassis 103. The lower moving rack 306 is located above the rotating gear 502 and meshes with the rotating gear 502. The lower moving baffle 303 is fixedly installed at one end of the lower moving rack 306; During use, the movement of the upper moving plate drives the upper moving rack 305 to move. The upper moving rack 305 drives the rotating gear 502 to rotate, and the rotating gear 502 drives the lifting rack 504 to move upward; the movement of the lower moving plate drives the lower moving rack 306 to move. The upper moving rack 305 drives the rotating gear 502 to rotate, and the rotating gear 502 drives the lifting rack 504 to move downward.

[0027] Please refer to Figure 1 - Figure 9 , the limiting and stacking component 2 further includes an auxiliary pushing plate 210, an auxiliary mounting plate 211 and an auxiliary electric push rod 212. The auxiliary mounting plate 211 is fixedly installed on the side surface of the cutting base 102. The auxiliary electric push rod 212 is fixedly installed on the side surface of the auxiliary mounting plate 211. The output end of the auxiliary electric push rod 212 passes through the auxiliary mounting plate 211 and is fixedly connected to the auxiliary pushing plate 210; During use, the auxiliary electric push rod 212 drives the auxiliary pushing plate 210 to move, and the auxiliary pushing plate 210 moves and pushes the diffusion plate to move.

[0028] Please refer to Figure 1 - Figure 9 , the cutting machine tool 1 further includes an installation driving base 105, and the cutting base 102 is slidably installed on the top surface of the installation driving base 105.

[0029] Please refer to Figure 1 - Figure 9 , the top surface of the cutting base 102 is at the same height and has the same size as the top surface of the rotating cutting plate 201.

[0030] Please refer to Figure 1 - Figure 9 , the cutting machine tool 1 is provided with a plurality of driving mechanisms to drive the cutting base 102 and the moving chassis 103 to move and drive the cutting circular saw blade 104 to rotate.

[0031] This embodiment also discloses a method for cutting a diffusion plate, which uses the above-mentioned diffusion plate cutting equipment and includes the following steps; Place the diffusion plate to be cut on the top surfaces of the cutting base 102 and the rotating cutting plate 201. Move the push plate 401 to push the diffusion plate to move, so that half of the diffusion plate is located on the top surface of the cutting base 102 and the other half is located on the top surface of the rotating cutting plate 201. Lower the lifting limit plate 402 to move downward to contact and press the diffusion plate. Move the machine case 103 to drive the cutting circular saw blade 104 to move to directly above the midline position on the top surface of the diffusion plate. The cutting circular saw blade 104 rotates and moves downward. The cutting base 102 drives the diffusion plate to move to cut the diffusion plate. After cutting is completed, the cutting base 102 drives the moving stop rod 203 to move and contact and press against the lower moving baffle 303, so that the lifting cleaning brush 301 moves downward. The machine case 103 moves upward. After the cutting base 102 moves back to its original position, the machine case 103 moves downward to drive the lifting cleaning brush 301 to contact the diffusion plate located on the top surface of the cutting base 102. The cutting base 102 drives the diffusion plate to move to clean the diffusion plate. After cleaning is completed, the moving stop rod 203 moves and contacts and presses against the upper moving baffle 302, so that the lifting cleaning brush 301 moves upward; After cleaning is completed, move the moving top block 202 to drive the rotating cutting plate 201 to rotate, so that the top surface of the rotating cutting plate 201 is in an inclined state. The lifting limit plate 402 moves to release the contact with the diffusion plate. The push plate 401 located on the top surface of the rotating cutting plate 201 pushes the diffusion plate on the top surface of the rotating cutting plate 201 to move, so that the diffusion plate located on the top surface of the rotating cutting plate 201 moves to the top surface of the diffusion plate located on the top surface of the cutting base 102 to stack the two. After stacking is completed, the rotating cutting plate 201 rotates back to its original position. The push plate 401 pushes the diffusion plate to move, so that half of the bottom surface of the stacked diffusion plates is located on the top surface of the cutting base 102 and the other half is located on the top surface of the rotating cutting plate 201. The lifting limit plate 402 moves downward to contact and press the diffusion plate, and repeat the operation to cut the diffusion plate.

[0032] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the invention disclosed above are only used to help illustrate the invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the invention, so that those skilled in the art can well understand and utilize the invention. The invention is only limited by the claims and their full scope and equivalents.

Claims

1. A diffusion plate cutting device, comprising a cutting machine tool, a limiting stacking component and a cleaning component, characterized in that: The cutting machine tool includes a mounting frame, a cutting base, a moving chassis, and a cutting circular saw blade. The cutting base is arranged below the mounting frame. The moving chassis is slidably mounted on the mounting frame. The cutting circular saw blade is arranged below the moving chassis. The limiting and stacking assembly includes a rotating cutting plate, a moving top block, a moving stop bar, and a number of limiting units. The limiting unit includes a moving push plate and a lifting limiting plate. The rotating cutting plate is arranged on the cutting base. The moving top block is arranged below the rotating cutting plate. The moving stop bar is arranged on the side of the moving top block. The moving push plates are arranged on both sides of the cutting base. The lifting limiting plates are arranged above the cutting base. The moving push plate can move along the top surface of the rotating cutting plate and the cutting base. The lifting limiting plate can move vertically. When the moving top block moves, it can drive the rotating cutting plate to rotate. The cleaning assembly includes a lifting cleaning brush, an upper moving baffle, and a lower moving baffle. The lifting cleaning brush is arranged on the side of the moving chassis. When the moving stop bar contacts and presses against the upper moving baffle, the lifting cleaning brush moves upward. When the moving stop bar contacts and presses against the lower moving baffle, the lifting cleaning brush moves downward.

2. The diffusion plate cutting device according to claim 1, wherein, The limiting and stacking assembly further includes a moving limiting rod, a limiting support plate, a limiting spring, and a top block electric push rod. A rotating installation groove is formed on the top surface of the cutting base. The rotating cutting plate is rotatably installed in the rotating installation groove. A rotating wedge-shaped groove is formed on the end surface of the rotating cutting plate. The moving top block is arranged in the rotating wedge-shaped groove. The bottom surface of the moving top block is slidably connected to the inner bottom surface of the rotating installation groove. A limiting groove is formed on the side surface of the inner wall of the rotating wedge-shaped groove. A limiting hole is formed on the side surface of the moving top block. One end of the moving limiting rod passes through the limiting hole and enters the limiting groove. The limiting support plate is arranged on one side of the moving top block. A number of connecting rods are fixedly installed on the side surface of the limiting support plate. The connecting rods are fixedly connected to the moving top block. The moving limiting rod slidably passes through the limiting support plate. An installation ring plate is fixedly sleeved on the moving limiting rod. One end of the limiting spring is fixedly connected to the installation ring plate, and the other end is fixedly connected to the limiting support plate. The moving stop bar is fixedly installed at one end of the moving limiting rod. The top block electric push rod is fixedly installed on the side of the cutting base. The output end of the top block electric push rod is fixedly connected to the moving top block.

3. The diffusion plate cutting device according to claim 2, wherein The limiting unit includes a limiting mounting plate, a push plate electric push rod, a lifting lead screw, a lifting motor, and a lifting slider. The limiting mounting plate is arranged at both ends of the cutting base. The limiting mounting plate is fixedly installed with the cutting base and the rotating cutting plate respectively. The push plate electric push rod is fixedly installed on the side of the limiting mounting plate away from the cutting base. The output end of the push plate electric push rod passes through the limiting mounting plate and is fixedly connected with the moving push plate. Two lifting mounting notches are formed on the side surface of the limiting mounting plate. The lifting limiting plate is slidably installed in the lifting mounting notches. Two lead screw mounting plates are fixedly installed on the side surface of the limiting mounting plate. The lifting lead screw is vertically arranged between the lead screw mounting plates. The lead screw of the lifting lead screw is rotatably connected with the lead screw mounting plates respectively. The lifting motor is fixedly installed on the top surface of the upper lead screw mounting plate. The driving shaft of the lifting motor passes through the lead screw mounting plate and is fixedly connected with the lifting lead screw. The lifting slider is threadedly sleeved on the lifting lead screw. The lifting slider is fixedly connected with the lifting limiting plate.

4. The diffusion plate cutting device according to claim 3, characterized in that, The cleaning assembly further includes a lifting mounting block and a lifting unit. The lifting mounting block is slidably installed on the side surface of the moving machine case. The lifting cleaning brush is fixedly installed on the bottom surface of the lifting mounting block. The lifting unit is arranged at both ends of the moving machine case. The lifting unit includes a lifting mounting plate, a rotating gear, a rotary damper, a lifting rack, a rack mounting block, and a lifting linkage rod. The lifting mounting plate is fixedly installed on the end surface of the moving machine case. The rotating gear is rotatably installed on the side surface of the lifting mounting plate. The rotary damper is sleeved on the rotating shaft of the rotating gear. The rotary damper is fixedly connected with the lifting mounting plate. The rack mounting block is fixedly installed on the side surface of the lifting mounting plate. The lifting rack is slidably installed on the side surface of the rack mounting block. The lifting rack meshes with the rotating gear. One end of the lifting linkage rod is fixedly connected with the lifting rack, and the other end is fixedly connected with the lifting mounting block.

5. The diffusion plate cutting device according to claim 4, characterized in that, The cleaning assembly further includes an upper moving rack and a lower moving rack. The upper moving rack is slidably installed on the side surface of the lifting mounting plate on one side of the moving machine case. The upper moving rack is located below the rotating gear and meshes with the rotating gear. The upper moving baffle is fixedly installed at one end of the upper moving rack. The lower moving rack is slidably installed on the side surface of the lifting mounting plate on the other side of the moving machine case. The lower moving rack is located above the rotating gear and meshes with the rotating gear. The lower moving baffle is fixedly installed at one end of the lower moving rack.

6. The diffusion plate cutting device according to claim 5, characterized in that, The limiting and stacking assembly further includes an auxiliary push plate, an auxiliary mounting plate, and an auxiliary electric push rod. The auxiliary mounting plate is fixedly installed on the side surface of the cutting base. The auxiliary electric push rod is fixedly installed on the side surface of the auxiliary mounting plate. The output end of the auxiliary electric push rod passes through the auxiliary mounting plate and is fixedly connected with the auxiliary push plate.

7. The diffusion plate cutting device according to claim 6, characterized in that, The cutting machine tool further includes an installation driving base. The cutting base is slidably installed on the top surface of the installation driving base.

8. A diffusion plate cutting device according to claim 7, characterized in that, The top surface of the cutting base is at the same height and has the same size as the top surface of the rotating cutting plate.

9. The diffusion plate cutting device according to claim 8, wherein, The cutting machine is provided with a number of driving mechanisms for driving the cutting base and the mobile chassis to move and driving the cutting circular saw blade to rotate.

10. A method for cutting a diffusion plate, characterized in that, Using the diffusion plate cutting equipment according to any one of claims 1-9, comprising the following steps; Place the diffusion plate to be cut on the top surfaces of the cutting base and the rotating cutting plate. Move the push plate to push the diffusion plate to move, so that half of the diffusion plate is located on the top surface of the cutting base and the other half is located on the top surface of the rotating cutting plate. The lifting limit plate moves downward to contact and press the diffusion plate. The mobile chassis drives the cutting circular saw blade to move to directly above the midline position of the top surface of the diffusion plate. The cutting circular saw blade rotates and moves downward. The cutting base drives the diffusion plate to move to cut the diffusion plate. After cutting is completed, the cutting base drives the moving stop bar to move and contact and press the lower moving baffle, so that the lifting cleaning brush moves downward. The mobile chassis moves upward. After the cutting base moves back to its original position, the mobile chassis moves downward to drive the lifting cleaning brush to contact the diffusion plate located on the top surface of the cutting base. The cutting base drives the diffusion plate to move to clean the diffusion plate. After cleaning is completed, the moving stop bar moves and contacts and presses the upper moving baffle, so that the lifting cleaning brush moves upward; After cleaning is completed, the moving top block moves to drive the rotating cutting plate to rotate, so that the top surface of the rotating cutting plate is in an inclined state. The lifting limit plate moves to release the contact with the diffusion plate. The push plate located on the top surface of the rotating cutting plate pushes the diffusion plate on the top surface of the rotating cutting plate to move, so that the diffusion plate located on the top surface of the rotating cutting plate moves to the top surface of the diffusion plate located on the top surface of the cutting base, and the two are stacked. After stacking is completed, the rotating cutting plate rotates back to its original position. The push plate pushes the diffusion plate to move, so that half of the bottom surface of the stacked diffusion plates is located on the top surface of the cutting base and the other half is located on the top surface of the rotating cutting plate. The lifting limit plate moves downward to contact and press the diffusion plate, and repeat the operation to cut the diffusion plate.