Semi-automatic cutting device for polystyrene foam board
By designing a semi-automatic cutting device, the automatic movement and fixation of the foam board is achieved using motors, belts, screws and other structures, the risk of frequent contact between operators in the prior art contact with cutting knives and moving foam boards is solved, and the cutting efficiency and safety are improved.
Patent Information
- Application Number
- CN202420859959.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing polystyrene foam board cutting device requires frequent contact with the cutting knife and moving foam board by the operator, which increases the risk of injury to the operator and reduces cutting efficiency.
A semi-automatic cutting device is designed. Through the coordination of structures such as fixing plate, first motor, driving wheel, belt, driven wheel, screw rod, moving frame, support plate, electric push rod, etc., the foam plate is automatically moved under the cutting knife, and the foam plate is fixed by clamping components to prevent it from moving or shaking during the cutting process.
Reduces the number of times the operator contacts the cutting knife, reduces the risk of accidental injury, and improves cutting efficiency.
Smart Images

Figure CN222589942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of foam board cutting equipment, in particular to a semi-automatic cutting device for polystyrene foam boards. Background Art
[0002] Polystyrene foam board, also known as EPS foam board, is a common insulation material and building material. It is made of polystyrene (PS) resin through foaming. Polystyrene foam board has a very low density, so it is light and easy to carry and install. Polystyrene foam board is not easily affected by moisture and has good water resistance. Polystyrene foam board can be recycled to reduce resource waste and environmental pollution.
[0003] When using polystyrene foam boards, they need to be cut and processed. When cutting polystyrene foam boards, existing cutting devices require operators to frequently touch the cutting knife and move the foam board. Frequent contact with the cutting knife increases the risk of injury to the operator. Since the cutting knife is usually very sharp, careless operation may cause the cutting knife to slip or accidentally injure the operator, reducing cutting efficiency. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a semi-automatic cutting device for polystyrene foam boards, aiming to improve the problem in the prior art that operators are required to frequently contact the cutting knife and move the foam board, and frequent contact with the cutting knife increases the risk of injury to the operator.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A semi-automatic cutting device for polystyrene foam boards comprises a cutting table, wherein both sides of an upper portion of the cutting table are fixedly connected to fixed plates, a first motor is fixedly connected to an upper left side of the cutting table, an output end of the first motor is fixedly connected to a driving wheel, a driven wheel is arranged on an outer right side of the driving wheel, the driving wheel is connected to the driven wheel through a belt, a screw rod is fixedly connected inside the driving wheel, the screw rod is rotatably connected inside the two fixed plates, a moving frame is threadedly connected to the outer side of the screw rod, an electric push rod is arranged on the front side of the upper portion of the moving frame, a moving block is fixedly connected to the output end of the electric push rod, a sliding block is fixedly connected to the lower portion of the moving block, a placing plate is fixedly connected to the upper portion of the moving block, mounting plates are fixedly connected to both sides of the upper portion of the placing plate, a clamping assembly is arranged inside the mounting plate on the left side, a controller is installed on the upper right side of the cutting table, and the controller is electrically connected to the first motor and the electric push rod.
[0007] Furthermore, the clamping assembly includes a threaded rod, which is threadedly connected to the inside of the left mounting plate, a turntable is fixedly connected to the left side of the outside of the threaded rod, a first clamping plate is rotatably connected to the right side of the outside of the threaded rod, and a second clamping plate is fixedly connected to the left side of the outside of the right mounting plate.
[0008] Furthermore, a rotating rod is fixedly connected inside the driven wheel, the rotating rod is rotatably connected inside the two fixed plates, and the movable frame is slidably connected outside the rotating rod.
[0009] Furthermore, a support plate is fixedly connected to the front side of the upper portion of the movable frame, and the electric push rod is fixedly connected to the upper portion of the support plate.
[0010] Furthermore, protective pads are disposed inside the first clamping plate and the second clamping plate.
[0011] Furthermore, a slide groove is provided inside the movable frame, and the sliding block is slidably connected inside the slide groove.
[0012] Furthermore, a mounting frame is fixedly connected to the upper rear side of the cutting table, a hydraulic cylinder is fixedly connected inside the mounting frame, a connecting plate is fixedly connected to the output end of the hydraulic cylinder, a second motor is fixedly connected inside the connecting plate, and a cutting knife is fixedly connected to the output end of the second motor.
[0013] Furthermore, a telescopic rod is fixedly connected inside the mounting frame, and the top of the telescopic rod is fixedly connected to the upper part of the connecting plate.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the foam board is automatically moved to the bottom of the cutting knife through the cooperation among the fixed plate, the first motor, the driving wheel, the belt, the driven wheel, the screw rod, the moving frame, the supporting plate, the electric push rod, the moving block, the slider, the placement plate and other structures. There is no need for the operator to frequently touch the cutting knife and move the foam board, which can reduce the number of times the operator touches the cutting knife, reduce the risk of accidental injury and improve the cutting efficiency.
[0016] 2. In the utility model, by cooperating among the mounting plate, the first clamping plate, the threaded rod, the turntable, the second clamping plate, the protective pad and other structures, it is possible to easily fix the foam board to be cut. Fixing the foam board can prevent it from moving or shaking during the cutting process, thus avoiding unnecessary errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a semi-automatic cutting device for polystyrene foam boards proposed by the utility model;
[0018] Figure 2This is a side view of a semi-automatic cutting device for polystyrene foam boards proposed by the utility model;
[0019] Figure 3 This is a partial structural schematic diagram of a semi-automatic cutting device for polystyrene foam boards proposed by the utility model;
[0020] Figure 4 The utility model discloses a schematic diagram of the lower structure of a mounting frame of a semi-automatic cutting device for polystyrene foam boards.
[0021] Legend:
[0022] 1. Cutting table; 2. Controller; 3. Fixed plate; 4. First motor; 5. Driving wheel; 6. Belt; 7. Driven wheel; 8. Screw rod; 9. Moving frame; 10. Rotating rod; 11. Support plate; 12. Electric push rod; 13. Moving block; 14. Slider; 15. Slide; 16. Placement plate; 17. Mounting plate; 18. Clamping assembly; 1801. Turntable; 1802. Threaded rod; 1803. First clamping plate; 1804. Second clamping plate; 19. Protective pad; 20. Mounting frame; 21. Hydraulic cylinder; 22. Telescopic rod; 23. Connecting plate; 24. Second motor; 25. Cutting knife. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1 and Figure 3The utility model provides an embodiment: a semi-automatic cutting device for polystyrene foam board, including a cutting table 1, both sides of the upper part of the cutting table 1 are fixedly connected with fixed plates 3, a first motor 4 is fixedly connected with the left side of the upper part of the cutting table 1, a driving wheel 5 is fixedly connected with the output end of the first motor 4, a driven wheel 7 is arranged on the right side of the outer side of the driving wheel 5, the driving wheel 5 is connected to the driven wheel 7 through a belt 6, a screw rod 8 is fixedly connected inside the driving wheel 5, the screw rod 8 is rotatably connected to the inside of the two fixed plates 3, a moving frame 9 is threadedly connected to the outer side of the screw rod 8, an electric push rod 12 is arranged on the front side of the upper part of the moving frame 9, a moving block 13 is fixedly connected to the output end of the electric push rod 12, and the lower part of the moving block 13 is fixedly connected A slider 14 is connected, a placement plate 16 is fixedly connected to the upper part of the moving block 13, mounting plates 17 are fixedly connected to both sides of the upper part of the placement plate 16, a clamping assembly 18 is arranged inside the left mounting plate 17, a controller 2 is installed on the upper right side of the cutting table 1, the controller 2 is electrically connected to the first motor 4 and the electric push rod 12, a rotating rod 10 is fixedly connected to the inside of the driven wheel 7, the rotating rod 10 is rotatably connected to the inside of the two fixed plates 3, the moving frame 9 is slidably connected to the outside of the rotating rod 10, a support plate 11 is fixedly connected to the front side of the upper part of the moving frame 9, the electric push rod 12 is fixedly connected to the upper part of the support plate 11, a slide groove 15 is opened inside the moving frame 9, and the slider 14 is slidably connected inside the slide groove 15.
[0025] First, the operator fixes the foam board to be cut on the upper placement plate 16 of the device. Next, the operator starts the first motor 4, the motor starts working, and the driving wheel 5 fixedly connected to its output end rotates accordingly. The driving wheel 5 is connected to the driven wheel 7 through the belt 6. When the driving wheel 5 rotates, the driven wheel 7 will also rotate accordingly through the transmission effect of the belt 6. At the same time, the screw rod 8 fixedly connected inside the driving wheel 5 also starts to rotate. The rotation of the screw rod 8 is achieved by connecting its external thread with the moving frame 9. When the screw rod 8 rotates, the moving frame 9 will move along the axial direction of the screw rod 8. This moving process is very smooth, ensuring the accuracy of cutting. As the moving frame 9 moves, the placement plate 16 and the foam board on it are also driven and moved to the bottom of the cutting knife 25. When the foam board reaches the predetermined position, the operator turns off the first motor 4 and then starts the electric push rod 12. The output end of the electric push rod 12 is fixedly connected to the moving block 13. When the electric push rod 12 works, the moving block 13 will move along the predetermined track. This moving process is also very smooth, ensuring the accuracy of cutting. As the moving block 13 moves, the placement plate 16 and the foam board on it continue to move until the foam board is accurately placed directly below the cutting knife 25. At this time, the cutting knife 25 starts to cut the foam board. The foam board is automatically moved to the bottom of the cutting knife 25, and the operator does not need to frequently contact the cutting knife 25 and move the foam board, which can reduce the number of times the operator contacts the cutting knife 25, reduce the risk of accidental injury and improve cutting efficiency.
[0026] Reference Figure 2 and Figure 3 The clamping assembly 18 includes a threaded rod 1802, which is threadedly connected to the inside of the left mounting plate 17, a turntable 1801 is fixedly connected to the left side of the outside of the threaded rod 1802, a first clamping plate 1803 is rotatably connected to the right side of the outside of the threaded rod 1802, a second clamping plate 1804 is fixedly connected to the left side of the outside of the right mounting plate 17, and protective pads 19 are provided inside the first clamping plate 1803 and the second clamping plate 1804.
[0027] When fixing the foam board, first place the foam board on the upper part of the placement plate 16 to ensure that one end of the foam board is tightly fitted with the outside of the second clamping plate 1804. Then, by rotating the turntable 1801, the threaded rod 1802 starts to rotate. Since the threaded rod 1802 and the first clamping plate 1803 are connected by an external right-side rotation, when the threaded rod 1802 rotates, it will drive the first clamping plate 1803 to move toward the other end of the foam board. When the first clamping plate 1803 is completely fitted with the other end of the foam board, the foam board is firmly fixed on the placement plate 16, which makes it easy to fix the foam board that needs to be cut. Fixing the foam board can prevent it from moving or shaking during the cutting process, avoiding unnecessary errors. The protective pad 19 provides additional protection for the foam board.
[0028] Reference Figure 4 A mounting frame 20 is fixedly connected to the rear side of the upper part of the cutting table 1, a hydraulic cylinder 21 is fixedly connected inside the mounting frame 20, a connecting plate 23 is fixedly connected to the output end of the hydraulic cylinder 21, a second motor 24 is fixedly connected inside the connecting plate 23, a cutting knife 25 is fixedly connected to the output end of the second motor 24, a telescopic rod 22 is fixedly connected inside the mounting frame 20, and the top of the telescopic rod 22 is fixedly connected to the upper part of the connecting plate 23.
[0029] The installation of the hydraulic cylinder 21 is facilitated by providing the mounting frame 20, and the height of the cutting knife 25 is facilitated by providing the hydraulic cylinder 21. By starting the second motor 24 to rotate the cutting knife 25 fixedly connected to the output end, the operation of automatically cutting the foam board is realized, which saves time and effort. The telescopic rod 22 is provided to assist the movement of the connecting plate 23.
[0030] Working principle: when it is necessary to cut the foam board, first fix the foam board on the upper part of the placement plate 16, and then start the first motor 4, the first motor 4 drives the driving wheel 5 fixedly connected to the output end to rotate, the driving wheel 5 rotates and drives the driven wheel 7 to rotate through the belt 6, the driving wheel 5 rotates and drives the internally fixed screw rod 8 to rotate, the screw rod 8 rotates and drives the externally threaded movable frame 9 to move, and the movable frame 9 moves the foam board fixed on the upper part of the placement plate 16 to the lower part of the cutting knife 25, and then turn off the first motor 4, and then start the electric push rod 12, the electric push rod 12 drives the output end fixedly connected moving block 13 to move, the moving block 13 moves and drives the upper fixedly connected placement plate 16 to move, and the placement plate 16 moves and drives the upper fixed foam board to move directly below the cutting knife 25, thereby realizing automatic movement of the foam board. The foam board 1804 is moved to the bottom of the cutting knife 25, and there is no need for the operator to frequently touch the cutting knife 25 and move the foam board, which can reduce the number of times the operator touches the cutting knife 25, reduces the risk of accidental injury and improves the cutting efficiency. Then, when the foam board needs to be fixed, first place the foam board on the upper part of the placement plate 16, so that one end of the foam board is in contact with the outside of the second clamping plate 1804, and then rotate the turntable 1801. The turntable 1801 rotates with the threaded rod 1802 fixed to the outside, and the threaded rod 1802 rotates with the first clamping plate 1803 connected to the outside on the right side, so that the first clamping plate 1803 is in contact with the other end of the foam board, thereby facilitating the fixation of the foam board to be cut. Fixing the foam board can prevent it from moving or shaking during the cutting process, thereby avoiding unnecessary errors.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A semi-automatic cutting device for polystyrene foam boards, comprising a cutting table (1), characterized in that: Both sides of the upper part of the cutting table (1) are fixedly connected to fixed plates (3), the upper left side of the cutting table (1) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a driving wheel (5), a driven wheel (7) is arranged on the right side of the outside of the driving wheel (5), the driving wheel (5) is connected to the driven wheel (7) through a belt (6), a screw rod (8) is fixedly connected inside the driving wheel (5), the screw rod (8) is rotatably connected inside the two fixed plates (3), the screw rod (8) is threadedly connected to a moving frame (9) outside, and the moving frame (9) 9) An electric push rod (12) is arranged on the front side of the upper part, the output end of the electric push rod (12) is fixedly connected to a moving block (13), the lower part of the moving block (13) is fixedly connected to a sliding block (14), the upper part of the moving block (13) is fixedly connected to a placement plate (16), both sides of the upper part of the placement plate (16) are fixedly connected to mounting plates (17), a clamping assembly (18) is arranged inside the mounting plate (17) on the left side, and a controller (2) is installed on the right side of the upper part of the cutting table (1), and the controller (2) is electrically connected to the first motor (4) and the electric push rod (12).
2. A semi-automatic cutting device for polystyrene foam board according to claim 1, characterized in that: The clamping assembly (18) includes a threaded rod (1802), wherein the threaded rod (1802) is threadedly connected to the inside of the left-side mounting plate (17), a turntable (1801) is fixedly connected to the left-side outside of the threaded rod (1802), a first clamping plate (1803) is rotatably connected to the right-side outside of the threaded rod (1802), and a second clamping plate (1804) is fixedly connected to the left-side outside of the right-side mounting plate (17).
3. A semi-automatic cutting device for polystyrene foam board according to claim 1, characterized in that: A rotating rod (10) is fixedly connected inside the driven wheel (7), the rotating rod (10) is rotatably connected inside the two fixed plates (3), and the moving frame (9) is slidably connected outside the rotating rod (10).
4. A semi-automatic cutting device for polystyrene foam board according to claim 1, characterized in that: A support plate (11) is fixedly connected to the front side of the upper portion of the moving frame (9), and the electric push rod (12) is fixedly connected to the upper portion of the support plate (11).
5. A semi-automatic cutting device for polystyrene foam board according to claim 2, characterized in that: Protective pads (19) are provided inside the first clamping plate (1803) and the second clamping plate (1804).
6. A semi-automatic cutting device for polystyrene foam board according to claim 1, characterized in that: A slide groove (15) is provided inside the movable frame (9), and the sliding block (14) is slidably connected inside the slide groove (15).
7. A semi-automatic cutting device for polystyrene foam board according to claim 1, characterized in that: A mounting frame (20) is fixedly connected to the rear side of the upper part of the cutting table (1); a hydraulic cylinder (21) is fixedly connected inside the mounting frame (20); a connecting plate (23) is fixedly connected to the output end of the hydraulic cylinder (21); a second motor (24) is fixedly connected inside the connecting plate (23); and a cutting blade (25) is fixedly connected to the output end of the second motor (24).
8. A semi-automatic cutting device for polystyrene foam boards according to claim 7, characterized in that: A telescopic rod (22) is fixedly connected inside the mounting frame (20), and the top of the telescopic rod (22) is fixedly connected to the upper part of the connecting plate (23).