Rubber and plastic foam board cutting device
The motor-driven rubber and plastic foam board cutting device achieves automated cutting, solving the problems of deviation and safety hazards in traditional cutting technology, and improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202520328704.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional rubber and plastic foam board cutting technology suffers from problems such as cutting deviation, safety hazards, and low efficiency.
The design employs a combination of motor, pressure roller, rotating roller, and cutting components to achieve automatic feeding and cutting of foamed boards. Combined with a protective cover and shock absorption device, it ensures cutting accuracy and safety.
It improved cutting precision and efficiency, reduced labor costs, decreased safety hazards, and improved the working environment.
Smart Images

Figure CN223777273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting devices, and in particular to a cutting device for rubber and plastic foam boards. Background Technology
[0002] Foamed rubber and plastic sheets are lightweight, porous plastic sheets mainly made of polymer materials and additives such as foaming agents. They possess properties such as heat insulation, sound insulation, fire resistance, and moisture resistance, and are widely used in construction, packaging, transportation, and other fields. The widespread use of these materials places high demands on the precision and efficiency of cutting equipment. Traditional cutting techniques have many limitations. For example, using manual pressure plates can easily lead to cutting deviations, affecting the accuracy of cutting dimensions and posing safety hazards. Manually pushing the foamed sheets during cutting increases labor costs and reduces cutting efficiency. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a cutting device for rubber and plastic foam boards.
[0004] To achieve the above objectives, the following solution is adopted:
[0005] A rubber and plastic foam board cutting device includes a frame, a motor mounted on the frame, a feeding assembly, a roller, a pressure roller, a first rotating roller, a second rotating roller, a cutting assembly, and a discharge table. The output end of the motor is coaxially connected to a first sprocket, which is connected to a second sprocket via a first chain. The second sprocket is located at the end of the first rotating roller near the motor. The second rotating roller is parallel to and directly above the first rotating roller. A first gear and a second gear are respectively provided at the ends of the first and second rotating rollers near the motor, and the first gear meshes with the second gear. A third sprocket and a fourth sprocket are respectively provided at the ends of the first rotating roller and the roller away from the motor. The third sprocket is connected to the fourth sprocket via a second chain. The pressure roller is rotatably mounted above the discharge table and is parallel to the roller, the first rotating roller, and the cutting assembly.
[0006] Furthermore, the feeding assembly includes a bracket and a fixed shaft bolted to the bracket. This facilitates feeding, quickly delivers raw materials to the cutting position, and allows for rapid adjustment to adapt to different production needs.
[0007] Furthermore, the unloading platform includes multiple rotating rollers parallel to the roller. The parallel design of the rotating rollers ensures that the foam board remains stable during transportation, avoiding damage or displacement of the foam board due to tilting, and improving transportation efficiency.
[0008] Furthermore, the cutting assembly includes multiple blades. This multi-blade design improves cutting efficiency and ensures uniform cut width, reducing cutting errors.
[0009] Furthermore, the first sprocket, the second sprocket, the first gear, and the second gear are all equipped with protective covers. This effectively prevents external contaminants such as dust, debris, and moisture from entering, reduces device malfunctions caused by foreign objects getting stuck, and prevents operators from coming into contact with these dangerous parts during device operation, thus avoiding accidental injuries.
[0010] Furthermore, shock-absorbing pads are installed under the frame. This reduces vibration during the cutting process, prevents the foam board from shifting due to vibration, ensures the stability of the device operation, and also effectively reduces noise generated during equipment operation, improving the working environment.
[0011] The beneficial effects of this utility model by adopting the above solution are: the combination design of motor, pressure roller, rotating roller, cutting component and other components realizes the automatic feeding and cutting of foam board, reduces manual intervention, avoids safety hazards and cutting errors caused by manual operation, reduces labor costs and improves cutting efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the rubber and plastic foam board cutting device of this utility model.
[0013] Figure 2 This is a schematic diagram of the rubber and plastic foam board cutting device of this utility model after the protective cover is removed;
[0014] Figure 3 This is a schematic diagram of the rubber and plastic foam board cutting device of this utility model after the protective cover is removed;
[0015] Figure 4 This is a schematic diagram of the cutting component of the rubber and plastic foam board cutting device of this utility model.
[0016] The following are explanations of the labels in the attached diagram:
[0017] 1. Frame; 2. Motor; 3. Feeding assembly; 31. Support; 32. Fixed shaft; 4. Roller; 5. Pressure roller; 6. First rotating roller; 7. Second rotating roller; 8. Cutting assembly; 81. Blade; 9. Unloading platform; 91. Rotating roller; 10. First sprocket; 11. First chain; 12. Second sprocket; 13. First gear; 14. Second gear; 15. Third sprocket; 16. Fourth sprocket; 17. Second chain; 18. Protective cover; 19. Shock-absorbing pad. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Reference Figures 1 to 4 As shown, this utility model provides a rubber and plastic foam board cutting device, including a frame 1, a motor 2 mounted on the frame 1, a feeding assembly 3, a roller 4, a pressure roller 5, a first rotating roller 6, a second rotating roller 7, a cutting assembly 8, and a discharge platform 9. The output end of the motor 2 is coaxially connected to a first sprocket 10, which is driven by a first chain 11 to a second sprocket 12. The second sprocket 12 is located at the end of the first rotating roller 6 near the motor 2. The second rotating roller 7 is parallel to the first rotating roller 6 directly above it. The ends of the first rotating roller 6 and the second rotating roller 7 near the motor 2 are respectively provided with a first gear 13 and a second gear 14, which mesh with each other. The ends of the first rotating roller 6 and the roller 4 away from the motor 2 are respectively provided with a third sprocket 15 and a fourth sprocket 16, which are driven by a second chain 17. The pressure roller 5 is rotatably mounted above the discharge platform 9 and is parallel to the roller 4, the first rotating roller 6, and the cutting assembly 8.
[0020] The feeding assembly 3 includes a bracket 31 and a fixed shaft 32 that is bolted to the bracket 31. It facilitates feeding, quickly delivers raw materials to the cutting position, and can be quickly adjusted to adapt to different production needs.
[0021] The unloading platform 9 includes multiple rotating rollers 91 parallel to the roller 4. The parallel design of the rotating rollers 91 ensures that the foam board remains stable during the conveying process, avoids damage or displacement of the foam board due to tilting, and improves conveying efficiency.
[0022] The cutting assembly 8 includes multiple blades 81. This multi-blade design improves cutting efficiency and also ensures uniform cut width, reducing cutting errors.
[0023] The first sprocket 10, the second sprocket 12, the first gear 13, and the second gear 14 are all equipped with protective covers 18. These covers effectively prevent the entry of external contaminants such as dust, debris, and moisture, reduce equipment malfunctions caused by foreign objects getting stuck, and prevent operators from coming into contact with these dangerous parts during equipment operation, thus avoiding accidental injuries.
[0024] A shock-absorbing pad 19 is installed under the frame 1. This reduces vibration during the cutting process, prevents the foam board from shifting due to vibration, ensures the stability of the device operation, and can also effectively reduce the noise generated during equipment operation, thus improving the working environment.
[0025] Working principle: In the initial state, the horizontal height of the pressure roller 5 is adjusted according to the thickness and shape of the foam board to be cut. The foam board to be cut is fixed to the feeding component 3. The foam board is pulled to the appropriate position of the cutting component 8. The motor 2 is started. The first sprocket 10 rotates, which drives the second sprocket 12 to rotate through the first chain 11, thereby driving the first rotating roller 6 to rotate. At the same time as the first rotating roller 6 rotates, the first gear 13 rotates, which drives the second gear 14 to rotate. At the same time as the second gear 14 rotates, the second rotating roller 7 rotates. At the same time as the first rotating roller 6 rotates, the third sprocket 15 rotates, which drives the fourth sprocket 16 to rotate. At the same time as the fourth sprocket 16 rotates, the roller 4 rotates. This process realizes the automatic propulsion of the foam board. After the foam board is cut by the blade 81 through the cutting component 8, it will be smoothly conveyed to the unloading table 9.
[0026] As can be seen from the above embodiments, this device adopts a combination design of motor, pressure roller, rotating roller, and cutting components to realize the automatic feeding and cutting of foam board, reduce manual intervention, lower labor costs, and has strong safety, high cutting efficiency, simple operation, and high flexibility, which is worth promoting.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A rubber and plastic foam board cutting device, characterized in that, The device includes a frame, a motor mounted on the frame, a feeding assembly, a roller, a pressure roller, a first rotating roller, a second rotating roller, a cutting assembly, and a discharge platform. The output end of the motor is coaxially connected to a first sprocket, which is connected to a second sprocket via a first chain. The second sprocket is located at the end of the first rotating roller near the motor. The second rotating roller is parallel to and directly above the first rotating roller. The ends of the first and second rotating rollers near the motor are respectively provided with a first gear and a second gear, which mesh with each other. The ends of the first rotating roller and the roller away from the motor are respectively provided with a third sprocket and a fourth sprocket, which are connected to the fourth sprocket via a second chain. The pressure roller is rotatably mounted above the discharge platform and is parallel to the roller, the first rotating roller, and the cutting assembly.
2. The rubber and plastic foam board cutting device according to claim 1, characterized in that, The feeding assembly includes a bracket and a fixed shaft that is fixedly mounted on the bracket by bolts.
3. The rubber and plastic foam board cutting device according to claim 1, characterized in that, The unloading platform includes multiple rotating rollers parallel to the roller.
4. The rubber and plastic foam board cutting device according to claim 1, characterized in that, The cutting assembly includes multiple blades.
5. The rubber and plastic foam board cutting device according to claim 1, characterized in that, The first sprocket, the second sprocket, the first gear, and the second gear are all provided with protective covers.
6. The rubber and plastic foam board cutting device according to claim 1, characterized in that, The frame is equipped with shock-absorbing pads.