A cutting device for processing graphite polystyrene board
By introducing an adjustable cutting and grinding mechanism and a dust collection system into the cutting device for processing graphite polystyrene boards, the problem of burrs after cutting and the ability to adapt to cutting requirements of different widths were solved, thereby improving the quality of graphite polystyrene boards and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MATERIAL GREEN CONSTRUCTION (HUBEI) BUILDING ENERGY SAVING TECHNOLOGY CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing cutting devices for processing graphite polystyrene boards have burr problems after cutting and cannot adapt to cutting graphite polystyrene boards of different widths, which reduces the practicality of the device.
It employs two counter-moving cutting blades and a grinding disc, and uses an adjustable cutting and grinding mechanism to polish scraps. The spacing between the cutting blades is adjusted by a servo motor to adapt to cutting graphite polystyrene boards of different widths. Combined with a dust collection mechanism, it collects scraps and dust.
This ensures smooth edges on the graphite polystyrene board after cutting, improving the quality of the board and enabling it to adapt to cutting requirements of different widths. It also achieves efficient collection and utilization of scraps and dust.
Smart Images

Figure CN224544690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite polystyrene board processing technology, and in particular to a cutting device for processing graphite polystyrene boards. Background Technology
[0002] After being manufactured by factory machinery, graphite polystyrene boards are mostly in large sizes. In order to meet actual use needs and facilitate later transportation, the scraps need to be cut off. Therefore, corresponding cutting equipment is required for secondary processing.
[0003] However, a cutting device for processing graphite polystyrene boards in the related technology still has shortcomings in use. Although the cutting device can cut off the scraps of graphite polystyrene boards, the cut edges have burrs, which are inconvenient to grind and polish, reducing the quality of the cut graphite polystyrene boards. In addition, the cutting device is relatively fixed, which is inconvenient to cut the edges of graphite polystyrene boards of different widths, reducing the practicality of the device. Therefore, we propose a cutting device for processing graphite polystyrene boards to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for processing graphite polystyrene boards, which has two cutting blades and a grinding disc moving in opposite directions. It can first grind and polish the scrap material, ensuring the smoothness of the edges of the graphite polystyrene board after cutting, thus improving the quality of the graphite polystyrene board. Moreover, the distance between the two cutting blades and the grinding disc is adjustable, which can cut the edges of graphite polystyrene boards of different widths and specifications, thereby improving the practicality of the device.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cutting device for processing graphite polystyrene boards, including a conveyor frame, two support plates fixedly connected to the top of the conveyor frame, multiple conveying rollers for conveying graphite polystyrene boards rotatably connected to the inner walls of the front and rear sides of the conveyor frame, a clamping and limiting mechanism provided on the conveyor frame, a controller fixedly connected to the front side of the front support plate, an adjustable cutting and grinding mechanism provided on the two support plates, a dust collection box fixedly connected to the bottom of the conveyor frame, a dust collection mechanism provided between the dust collection box and the conveyor frame, and the adjustable cutting and grinding mechanism including two cutting blades and a grinding disc.
[0006] A further feature of this invention is that the clamping and limiting mechanism includes four mounting plates fixedly connected to the top of the conveyor frame. A cylinder is fixedly connected to the outer side of each of the four mounting plates. A connecting plate is fixedly connected to the output shaft of each cylinder. The bottom of the two connecting plates on the front side and the two connecting plates on the rear side are fixedly connected to the same limiting plate. All four cylinders are electrically connected to the controller. A mounting groove is provided on the side of each limiting plate that is close to each other. Multiple guide rollers are rotatably connected to the upper and lower inner walls of the mounting groove.
[0007] By adopting the above technical solution, based on the front and rear width of the graphite polystyrene board, four cylinders are activated by the controller. The output shafts of the four cylinders drive the four connecting plates and two limiting plates to move closer to each other, so that multiple guide rollers abut against the front and rear sides of the graphite polystyrene board. This allows for front and rear limiting of graphite polystyrene boards of different widths. By setting the guide rollers, the friction between the graphite polystyrene board and the limiting plates can be reduced, so that the conveying rollers can smoothly convey the graphite polystyrene board.
[0008] A further feature of this invention is as follows: the adjustable cutting and grinding mechanism controls a servo motor fixedly connected to the front of a support plate on the front side, and a bidirectional lead screw rotatably connected between the two support plates. The output shaft of the servo motor is fixedly connected to the front end of the bidirectional lead screw. Two movable plates are threadedly fitted onto the outer side of the bidirectional lead screw. A horizontal plate is fixedly connected to the bottom of each of the two movable plates. Two left plates and one right plate are fixedly connected to the bottom of the horizontal plate. A motor is fixedly connected to the outer side of the outer left plate. The cutting blade is fixedly connected to the output shaft of the motor. A motor is fixedly connected to the outer side of the right plate. The grinding disc is fixedly connected to the output shaft of the motor. The output shaft of the motor is rotatably connected between the two left plates. The cutting blade is located between the two left plates. Nuts are fixedly fitted inside the movable plates. Both nuts are threadedly fitted onto the outer side of the bidirectional lead screw.
[0009] By adopting the above technical solution, based on the required width of the cut scrap and the width of the graphite polystyrene board, the servo motor is started. The servo motor drives the rotation of the bidirectional lead screw, which in turn drives the relative movement of the two nuts and the moving plate, thereby adjusting the distance between the two cutting blades. Since the grinding disc is flush with the cutting blades, the grinding disc can grind the cut edges after cutting. Through two motors, the two cutting blades are rotated, thereby cutting off the scraps from the front and back sides of the graphite polystyrene board. After cutting, the grinding disc is rotated by motor two, thereby grinding and polishing the cut edges to avoid burrs or other defects that would affect the quality of the graphite polystyrene board.
[0010] A further feature of this invention is that four limiting rods are fixedly connected to one side of the two support plates that are close to each other, and two movable plates are slidably sleeved on the outside of the four limiting rods.
[0011] By adopting the above technical solution, the two moving plates can be guided and limited, making their movement more stable and smooth.
[0012] A further feature of this invention is that the dust collection mechanism includes a dust collection box slidably fitted inside the dust collection box, a dust pump fixedly connected to one side of the dust collection box, a filter screen fixedly connected to one side inner wall of the dust collection box, the suction end of the dust pump connected to the filter screen, two guide plates fixedly connected to the front and rear inner walls of the conveying frame, and the dust collection box located between the two guide plates.
[0013] By adopting the above technical solution, the cut scraps and dust are simultaneously drawn downwards by the suction of the dust pump and drawn between the two guide plates and into the dust collection box. After being filtered and intercepted by the filter screen, the scraps and dust are collected and reused in the dust collection box.
[0014] The beneficial effects of this utility model are:
[0015] 1. Based on the front and rear width of the graphite polystyrene board, this utility model activates four cylinders through a controller. The output shafts of the four cylinders drive four connecting plates and two limiting plates to move closer to each other, so that multiple guide rollers abut against the front and rear sides of the graphite polystyrene board. This allows for front and rear limiting of graphite polystyrene boards of different widths. By setting the guide rollers, the friction between the graphite polystyrene board and the limiting plates can be reduced, so that the conveying rollers can smoothly convey the graphite polystyrene board.
[0016] 2. This utility model, based on the required cutting width of the scrap material and the width of the graphite polystyrene board, starts a servo motor. The servo motor drives the rotation of a bidirectional lead screw, which in turn drives the relative movement of two nuts and a moving plate, thereby adjusting the distance between the two cutting blades. Because the grinding disc is flush with the cutting blades, the grinding disc can grind the cut edges after cutting. Through two motors, the two cutting blades are rotated, thus cutting off the scrap material from the front and back sides of the graphite polystyrene board. After cutting, the grinding disc is rotated by a second motor, thus grinding and polishing the cut edges to avoid burrs or other defects that could affect the quality of the graphite polystyrene board.
[0017] 3. The scraps and dust cut off by this utility model are drawn downward by the suction of the dust pump into the space between the two guide plates and into the dust collection box. After being filtered and intercepted by the filter screen, the scraps and dust are collected and reused in the dust collection box. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a cutting device for processing graphite polystyrene boards proposed in this utility model;
[0020] Figure 2 This is a cross-sectional view of a cutting device for processing graphite polystyrene boards proposed in this utility model;
[0021] Figure 3 for Figure 1 A schematic diagram of the structure of part A;
[0022] Figure 4 for Figure 2 A schematic diagram of the structure of part B.
[0023] In the diagram, 1. Conveyor frame; 2. Support plate; 3. Controller; 4. Dust collection box; 5. Dust collection mechanism; 6. Adjustable cutting and grinding mechanism; 7. Clamping and limiting mechanism; 8. Conveying roller; 51. Guide plate; 52. Dust pump; 53. Filter screen; 54. Dust collection box; 601. Servo motor; 602. Bidirectional lead screw; 603. Nut; 604. Moving plate; 605. Limiting rod; 606. Horizontal plate; 607. Right plate; 608. Motor II; 609. Grinding disc; 610. Left plate; 611. Motor I; 612. Cutting blade; 71. Cylinder; 72. Mounting plate; 73. Connecting plate; 74. Limiting plate; 75. Guide roller; 76. Mounting groove. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] See Figure 1 — Figure 4This utility model provides a cutting device for processing graphite polystyrene boards, including a conveyor frame 1. Two support plates 2 are fixedly connected to the top of the conveyor frame 1. Multiple conveying rollers 8 for conveying graphite polystyrene boards are rotatably connected to the inner walls of the front and rear sides of the conveyor frame 1. A clamping and limiting mechanism 7 is provided on the conveyor frame 1. A controller 3 is fixedly connected to the front side of the support plate 2. An adjustable cutting and grinding mechanism 6 is provided on the two support plates 2. A dust collection box 4 is fixedly connected to the bottom of the conveyor frame 1. A dust collection mechanism 5 is provided between the dust collection box 4 and the conveyor frame 1. The adjustable cutting and grinding mechanism 6 includes two cutting blades 612 and a grinding disc 609.
[0026] Specifically, the clamping and limiting mechanism 7 includes four mounting plates 72 fixedly connected to the top of the conveyor frame 1. A cylinder 71 is fixedly connected to the outer side of each of the four mounting plates 72. A connecting plate 73 is fixedly connected to the output shaft of the cylinder 71. The bottom of the two connecting plates 73 located on the front side and the two connecting plates 73 located on the rear side are all fixedly connected to the same limiting plate 74.
[0027] Specifically, each of the two limiting plates 74 has an installation groove 76 on one side that is close to each other, and multiple guide rollers 75 are rotatably connected to the upper and lower inner walls of the installation groove 76.
[0028] Specifically, all four cylinders 71 are electrically connected to the controller 3.
[0029] Specifically, the adjustable cutting and grinding mechanism 6 controls the servo motor 601 fixedly connected to the front of the support plate 2 and the bidirectional lead screw 602 rotatably connected between the two support plates 2. The output shaft of the servo motor 601 is fixedly connected to the front end of the bidirectional lead screw 602. Two moving plates 604 are threaded on the outer side of the bidirectional lead screw 602. A horizontal plate 606 is fixedly connected to the bottom of each of the two moving plates 604. Two left plates 610 and one right plate 607 are fixedly connected to the bottom of the horizontal plate 606. A motor 611 is fixedly connected to the outer side of the left plate 610. The cutting blade 612 is fixedly connected to the output shaft of the motor 611. A motor 608 is fixedly connected to the outer side of the right plate 607. The grinding disc 609 is fixedly connected to the output shaft of the motor 608.
[0030] Specifically, the movable plate 604 is fitted with a nut 603, and both nuts 603 are threaded onto the outside of the bidirectional lead screw 602.
[0031] Specifically, four limiting rods 605 are fixedly connected to one side of the two support plates 2 that are close to each other, and two movable plates 604 are slidably sleeved on the outside of the four limiting rods 605.
[0032] Specifically, the output shaft of motor 611 is rotatably connected between the two left plates 610, and the cutting blade 612 is located between the two left plates 610.
[0033] Specifically, the dust collection mechanism 5 includes a dust collection box 54 that is slidably fitted inside the dust collection box 4, and a dust pump 52 that is fixedly connected to one side of the dust collection box 4. A filter screen 53 is fixedly connected to the inner wall of one side of the dust collection box 4, and the suction end of the dust pump 52 is connected to the filter screen 53.
[0034] Specifically, two guide plates 51 are fixedly connected to the inner walls of the front and rear sides of the conveyor frame 1, and the dust collection box 4 is located between the two guide plates 51.
[0035] This invention, based on the front and rear width of the graphite polystyrene board, activates four cylinders 71 via controller 3. The output shafts of the four cylinders 71 drive four connecting plates 73 and two limiting plates 74 to move closer together, causing multiple guide rollers 75 to abut against the front and rear sides of the graphite polystyrene board. This allows for front and rear limiting of graphite polystyrene boards of different widths. The guide rollers 75 reduce the friction between the graphite polystyrene board and the limiting plates 74, ensuring smooth transport of the graphite polystyrene board by the conveying rollers 8. Based on the required width of the cutting scrap and the width of the graphite polystyrene board, servo motor 601 is activated. Servo motor 601 drives the rotation of a bidirectional lead screw 602, which in turn drives the relative movement of two nuts 603 and a moving plate 604, thereby allowing for adjustment. The distance between the two cutting blades 612 is such that the grinding disc 609 is flush with the cutting blades 612, allowing the grinding disc 609 to grind the cut edges after cutting. The two motors 611 drive the rotation of the two cutting blades 612, thus cutting off the scraps from the front and back sides of the graphite polystyrene board. After cutting, the grinding disc 609 is rotated by the second motor 608, thus grinding and polishing the cut edges to avoid burrs or other defects that could affect the quality of the graphite polystyrene board. At the same time, the scraps and dust are drawn downwards by the suction of the dust pump 52 and drawn into the dust collection box 4 between the two guide plates 51. After being filtered and intercepted by the filter screen 53, the scraps and dust are collected and reused in the dust collection box 54.
Claims
1. A cutting device for processing graphite polystyrene boards, characterized in that, The system includes a conveyor frame (1), with two support plates (2) fixedly connected to the top of the conveyor frame (1). Multiple conveying rollers (8) for conveying graphite polystyrene boards are rotatably connected to the inner walls of the front and rear sides of the conveyor frame (1). A clamping and limiting mechanism (7) is provided on the conveyor frame (1). A controller (3) is fixedly connected to the front side of the support plate (2). An adjustable cutting and grinding mechanism (6) is provided on the two support plates (2). A dust collection box (4) is fixedly connected to the bottom of the conveyor frame (1). A dust collection mechanism (5) is provided between the dust collection box (4) and the conveyor frame (1). The adjustable cutting and grinding mechanism (6) includes two cutting blades (612) and a grinding disc (609).
2. The cutting device for processing graphite polystyrene boards according to claim 1, characterized in that: The clamping and limiting mechanism (7) includes four mounting plates (72) fixedly connected to the top of the conveyor frame (1). A cylinder (71) is fixedly connected to the outer side of each of the four mounting plates (72). A connecting plate (73) is fixedly connected to the output shaft of the cylinder (71). The bottom of the two connecting plates (73) on the front side and the two connecting plates (73) on the rear side are fixedly connected to the same limiting plate (74).
3. The cutting device for processing graphite polystyrene boards according to claim 2, characterized in that: The two limiting plates (74) are provided with mounting grooves (76) on the side that are close to each other, and multiple guide rollers (75) are rotatably connected to the upper and lower inner walls of the mounting grooves (76).
4. The cutting device for processing graphite polystyrene boards according to claim 2, characterized in that: All four cylinders (71) are electrically connected to the controller (3).
5. The cutting device for processing graphite polystyrene boards according to claim 1, characterized in that: The adjustable cutting and grinding mechanism (6) controls the servo motor (601) fixedly connected to the front of the support plate (2) on the front side, and the bidirectional lead screw (602) rotatably connected between the two support plates (2). The output shaft of the servo motor (601) is fixedly connected to the front end of the bidirectional lead screw (602). Two moving plates (604) are threaded on the outer side of the bidirectional lead screw (602). A horizontal plate (606) is fixedly connected to the bottom of each of the two moving plates (604). Two left plates (610) and one right plate (607) are fixedly connected to the bottom of the horizontal plate (606). Motor 1 (611) is fixedly connected to the outer side of the outer left plate (610). The cutting blade (612) is fixedly connected to the output shaft of motor 1 (611). Motor 2 (608) is fixedly connected to the outer side of the right plate (607). The grinding disc (609) is fixedly connected to the output shaft of motor 2 (608).
6. The cutting device for processing graphite polystyrene boards according to claim 5, characterized in that: The movable plate (604) is fitted with nuts (603), and both nuts (603) are threaded onto the outside of the bidirectional lead screw (602).
7. The cutting device for processing graphite polystyrene boards according to claim 5, characterized in that: Four limiting rods (605) are fixedly connected to the side of the two support plates (2) that are close to each other, and two movable plates (604) are slidably sleeved on the outside of the four limiting rods (605).
8. The cutting device for processing graphite polystyrene boards according to claim 5, characterized in that: The output shaft of the motor (611) is rotatably connected between the two left plates (610), and the cutting blade (612) is located between the two left plates (610).
9. The cutting device for processing graphite polystyrene boards according to claim 1, characterized in that: The dust collection mechanism (5) includes a dust collection box (54) that is slidably fitted inside the dust collection box (4) and a dust pump (52) that is fixedly connected to one side of the dust collection box (4). A filter screen (53) is fixedly connected to the inner wall of one side of the dust collection box (4), and the suction end of the dust pump (52) is connected to the filter screen (53).
10. A cutting device for processing graphite polystyrene boards according to claim 1, characterized in that: Two guide plates (51) are fixedly connected to the inner walls of the front and rear sides of the conveyor frame (1), and the dust collection box (4) is located between the two guide plates (51).