Foam cutting equipment capable of preventing excess material accumulation

By using an eccentric vibration device in the foam cutting equipment to run the resistive wire in the Z-shaped shape, the problem of residual material accumulation caused by linear cutting of the electric heating wire is solved, and efficient and uniform foam cutting and stability in transportation is achieved.

CN223236466UActive Publication Date: 2025-08-19CHANGCHUN JINLU MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422431606.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

During the cutting process, the existing foam cutting equipment is constantly stacked due to the linear running of the electric heating wire, resulting in the accumulation of residual materials and inconvenient use.

Method used

The eccentric vibration device is used to make the resistor wire run in a zigzag shape, and combined with the vibration motor and eccentric vibration component, the zigzag cutting of the foam board is realized to avoid the accumulation of residual material.

Benefits of technology

It effectively avoids the accumulation of residual materials, improves cutting efficiency, ensures uniform dispersion of the surface of the foam board, reduces processing time, ensures friction during transportation, and avoids the generation of large pieces of residual materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of foam cutting equipment, in particular to foam cutting equipment capable of preventing excess material accumulation. According to the technical scheme, an eccentric vibration assembly used for conducting eccentric vibration is arranged on a vibration motor; the eccentric vibration assembly comprises a driving motor; a speed reducer is arranged at the front end part of the driving motor; a resistance wire is arranged at the front end part of the speed reducer; a vibration frame is arranged at the lower end of the resistance wire; a vibration guide rail is arranged at the lower end of the vibration frame; a translation frame is arranged at the lower end of the vibration guide rail; an eccentric wheel connecting rod is arranged at the rear end of the translation frame; a transmission main shaft is arranged at the rear end of the eccentric wheel connecting rod; and an eccentric wheel is arranged outside the transmission main shaft. According to the utility model, the eccentric vibration device is arranged, so that the resistance wire runs along a Z shape in the cutting process. The problem of accumulation of excess materials is avoided, the problem of accumulation of molten waste materials in the cutting process is greatly avoided through vibration cutting, and expected materials generated in the cutting process can be clearly and visually seen.
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Description

Technical Field

[0001] The utility model relates to the field of foam cutting equipment, in particular to foam cutting equipment which can prevent residual materials from piling up. Background Art

[0002] After processing, plastic foam is often cut into different sizes to meet production needs for ease of use. Existing plastic foam cutting methods typically use heating wires. This process involves applying electricity to the heating wire to generate high temperatures, pushing the foam along the wire, and causing it to melt and cut.

[0003] When foam cutting is currently performed, most cutting methods use electric heating wires, which basically adopt a linear operation method. Since the molten foam material will continue to accumulate during the linear operation, large pieces of residual material will accumulate on the edge of the sheet after the cutting is completed, causing inconvenience in use.

[0004] Therefore, in view of the fact that most of the existing foam cutting methods use electric heating wires for linear operation, which causes inconvenience in the accumulation of residual materials after cutting, a foam cutting device that prevents the accumulation of residual materials can be designed to solve the above problem. Utility Model Content

[0005] In order to overcome the disadvantage that most of the existing foam cutting work uses a linear cutting method of electric heating wire, the molten foam material will continue to accumulate during the linear operation, resulting in large pieces of residual material accumulation on the edge of the sheet after the cutting is completed, which makes it inconvenient to use.

[0006] The technical solution of the utility model is: a foam cutting device for preventing accumulation of residual materials comprises a vibration motor and an eccentric vibration assembly; the vibration motor is provided with an eccentric vibration assembly for performing eccentric vibration; the eccentric vibration assembly comprises a driving motor; a reducer is provided at the front end of the driving motor; a resistance wire is provided at the front end of the reducer; a vibration frame is provided at the lower end of the resistance wire; a vibration guide rail is provided at the lower end of the vibration guide rail; a translation frame is provided at the lower end of the translation frame; an eccentric wheel connecting rod is provided at the rear end of the translation frame; a transmission main shaft is provided at the rear end of the eccentric wheel connecting rod; and an eccentric wheel is provided on the outside of the transmission main shaft.

[0007] Preferably, an eccentric vibration device is provided so that the resistance wire runs in a zigzag pattern during the cutting process, thereby avoiding the problem of excess material accumulation.

[0008] Preferably, a vibration main shaft is provided on the vibration motor; a main frame is provided on one side of the vibration motor; a vibration base frame is provided at the lower end of the main frame; a lifting slider is provided on the vibration base frame; a material transfer roller is provided inside the vibration base frame; a plurality of material transfer rollers are provided, which are arranged in parallel on the vibration base frame.

[0009] Preferably, a vibration motor is provided between the rear ends of the vibration base; a resistance wire is provided on one side of the vibration base; a cooling fan is provided at the lower end of the resistance wire; a lifting base is provided at the upper end of the cooling fan; and the lifting base is provided between the vibration base and the cooling fan.

[0010] Preferably, the resistance wire runs in a Z-shape; the vibration motor is fixed on the vibration base frame, and the vibration main shaft is connected to the eccentric vibration structure.

[0011] Preferably, the eccentric vibration structure is connected to the vibration base frame and the lifting base frame, and a linear guide rail is placed in the column of the main frame to cooperate with the lifting slider.

[0012] Preferably, in the standby state, the material transfer roller is placed on the upper side of the resistance wire, and the material transfer roller and the resistance wire are placed alternately; a cooling fan is installed on the lower side of the lifting chassis for cooling the resistance wire during cutting.

[0013] Preferably, the vibration motor is provided with a rotating shaft; a linear guide rail is provided at the front end of the rotating shaft; a foam board is provided between the linear guide rail and the rotating shaft; and the foam board is provided at the upper end of the vibration guide rail.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting an eccentric vibration device, the resistance wire is made to run in a Z-shape during the cutting process. To avoid the problem of accumulation of residual materials, vibration cutting greatly avoids the problem of accumulation of molten waste materials during the cutting process. The expected materials generated during the cutting process can be clearly and intuitively seen and evenly dispersed on the sheet material. And because the frequency and reliability of vibration cutting are high, the cutting process is faster, which greatly saves processing time and improves production efficiency. And the serrated surface does not affect the use of the foam board, and can also ensure that there is enough friction between the foam board surface and the bottom surface during transportation, and it is not easy to slip. It overcomes the existing method of using electric heating wire cutting to run in a straight line when performing foam cutting work. Because the molten foam material will continue to stack during the straight line operation, large pieces of residual materials will accumulate on the edge of the sheet material after the cutting is completed, which makes it inconvenient to use.

[0016] 2. A vibration motor is mounted on the vibrating base frame. The vibration spindle is connected to the eccentric vibration structure, which in turn is connected to the vibrating base frame and the lifting base frame. Linear guides are placed within the main frame's columns, working in conjunction with the lifting sliders to achieve lifting. In standby mode, the transfer roller is positioned above the resistance wire, alternating between the transfer roller and the resistance wire. A cooling fan is installed on the underside of the lifting base frame to cool the resistance wire during cutting. The drive motor provides power through the drive spindle, eccentric wheel, and eccentric wheel connecting rod, driving the vibrating frame back and forth. To ensure smooth movement, four linear guides are placed between the vibrating frame and the lifting frame. After the foam board enters the working area, the vibrating frame and the lifting frame move upward via the linear guides to begin cutting the resistance wire. At this point, the vibration motor begins operating, driving the drive shaft, eccentric wheel, and connecting rod to cause the vibrating frame to begin reciprocating left and right. Because the guide rails connect the vibrating frame and the lifting frame, the lifting frame remains stationary and moves smoothly up and down. After the resistance wire is cut, the conveyor moves forward, and the foam board after cutting moves to the next station. The second foam board enters the working area, and the vibrating cutting part moves downward to complete the downward cutting action, completing the foam cutting work to prevent the accumulation of residual materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the foam cutting equipment for preventing the accumulation of residual materials of the present invention;

[0018] Figure 2 Shown is a schematic diagram of the eccentric vibration structure of the foam cutting equipment for preventing the accumulation of residual materials in the present invention;

[0019] Figure 3 Shown is a schematic diagram of a vibration system for foam cutting equipment for preventing excess material accumulation according to the present invention;

[0020] Figure 4 Shown is a schematic diagram of the cutting effect of the foam cutting equipment of the present invention that prevents the accumulation of residual materials;

[0021] Explanation of the accompanying reference numerals: 1. Main frame; 2. Vibrating chassis; 3. Lifting slider; 4. Material transfer roller; 5. Vibrating motor; 6. Vibrating spindle; 7. Resistance wire; 8. Cooling fan; 9. Lifting chassis; 1001. Driving motor; 1002. Reducer; 1003. Resistance wire; 1004. Vibrating frame; 1005. Vibrating guide rail; 1006. Translation frame; 1007. Eccentric wheel connecting rod; 1008. Transmission spindle; 1009. Eccentric wheel; 11. Linear guide rail; 12. Foam board; 13. Rotating axis. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See also Figure 1-Figure 4 The present utility model provides an embodiment: a foam cutting device for preventing the accumulation of residual material, comprising a vibration motor 5 and an eccentric vibration assembly; a vibration main shaft 6 is provided on the vibration motor 5; a main frame 1 is provided on one side of the vibration motor 5; a vibration base frame 2 is provided at the lower end of the main frame 1; a lifting slider 3 is provided on the vibration base frame 2; a material transfer roller 4 is provided inside the vibration base frame 2; a plurality of material transfer rollers 4 are provided and arranged in parallel and sequentially on the vibration base frame 2. A vibration motor 5 is provided between the rear ends of the vibration base frame 2; a resistance wire 7 is provided on one side of the vibration base frame 2; a cooling fan 8 is provided at the lower end of the resistance wire 7; a lifting base frame 9 is provided at the upper end of the cooling fan 8; the lifting base frame 9 is provided between the vibration base frame 2 and the cooling fan 8. The resistance wire 1003 runs in a Z-shape; the vibration motor 5 is fixed to the vibration base frame 2, and the vibration main shaft 6 is connected to the eccentric vibration structure. The eccentric vibration structure is connected to the vibrating chassis 2 and the lifting chassis 9. Linear guides 11 are placed within the columns of the mainframe 1, cooperating with the lifting slider 3. In standby mode, the material transfer rollers 4 are positioned above the resistance wire 7, alternating between the material transfer rollers 4 and the resistance wire 1003. A cooling fan 8 is installed below the lifting chassis 9 to cool the resistance wire 7 during cutting. The vibration motor 5 is equipped with a rotating shaft 13; a linear guide 11 is installed at the front end of the rotating shaft 13; a foam board 12 is installed between the linear guide 11 and the rotating shaft 13; and the foam board 12 is installed at the upper end of the vibration guide 1005. After the resistance wire 1003 is cut, the conveyor belt moves forward, and the foam board 12 moves to the next station after cutting. The second foam board 12 enters the working area, and the vibration cutting part moves downward to complete the downward cutting action. The vibration motor 5 is fixed to the vibration chassis 2. The vibration main shaft 6 is connected to the eccentric vibration structure, which is connected to the vibration chassis 2 and the lifting chassis 9. The eccentric vibration structure is connected to the vibration chassis 2 and the lifting chassis 9. Linear guides 11 are placed in the columns of the main frame 1 to cooperate with the lifting slide 3 to achieve the purpose of lifting. In the standby state, the material transfer roller 4 is placed on the upper side of the resistance wire 7, and the material transfer roller 4 and the resistance wire 1003 are placed alternately. A cooling fan 8 is installed on the underside of the lifting chassis 9 to cool the resistance wire 7 during cutting. The drive motor 1001 provides power through the transmission main shaft 1008, eccentric wheel 1009 and eccentric wheel connecting rod 1007 to push the vibration frame 1004, so that the vibration frame 1004 can reciprocate. To ensure smooth movement, four linear guides 11 are placed between the vibration frame 1004 and the lifting frame.

[0024] See also Figure 1-Figure 4The present invention provides an embodiment in which the vibration motor 5 is provided with an eccentric vibration assembly for eccentric vibration. The eccentric vibration assembly includes a drive motor 1001; a reducer 1002 is provided at the front end of the drive motor 1001; a resistance wire 1003 is provided at the front end of the reducer 1002; a vibration frame 1004 is provided at the lower end of the resistance wire 1003; a vibration guide rail 1005 is provided at the lower end of the vibration frame 1004; a translation frame 1006 is provided at the lower end of the vibration guide rail 1005; an eccentric wheel connecting rod 1007 is provided at the rear end of the translation frame 1006; a transmission spindle 1008 is provided at the rear end of the eccentric wheel connecting rod 1007; and an eccentric wheel 1009 is provided on the exterior of the transmission spindle 1008. After the foam board 12 enters the working area, the vibration frame 1004 and the lifting frame move upward via the linear guide rail 11, and the resistance wire 1003 begins cutting. At this time, the vibration motor 5 starts to run, and the vibration frame 1004 starts to reciprocate left and right through the transmission main shaft 1008, the eccentric wheel 1009 and the connecting rod. Because the vibration frame 1004 is connected to the lifting frame by a guide rail, the lifting frame will not move and can move up and down steadily.

[0025] During operation, after the foam board 12 enters the working area, the vibration frame 1004 and the lifting frame move upward through the linear guide 11 to start cutting the resistance wire 1003. At this time, the vibration motor 5 starts to operate, and through the transmission main shaft 1008, the eccentric wheel 1009 and the connecting rod, the vibration frame 1004 begins to reciprocate left and right. Because the vibration frame 1004 and the lifting frame are connected by the guide rail, the lifting frame will not move and can move up and down steadily. After the resistance wire 1003 is cut, the conveyor belt moves forward, and the foam board 12 after cutting moves to the next station. The second foam board 12 enters the working area, and the vibration cutting part moves downward to complete the downward cutting action. The vibration motor 5 is fixed on the vibration chassis 2, and the vibration main shaft 6 is connected to the eccentric vibration structure. The eccentric vibration structure is connected to the vibration chassis 2 and the lifting chassis 9. In the column of the main frame 1, a linear guide 11 is placed to cooperate with the lifting slide 3 to achieve the purpose of lifting. In standby mode, the transfer roller 4 is positioned above the resistance wire 7, alternating with the resistance wire 1003. A cooling fan 8 is installed on the underside of the lifting chassis 9 to cool the resistance wire 7 during cutting. A drive motor 1001 provides power through a transmission spindle 1008, an eccentric 1009, and an eccentric connecting rod 1007, pushing the vibrating frame 1004 back and forth. To ensure smooth movement, four linear guides 11 are placed between the vibrating frame 1004 and the lifting frame, completing the entire process.

[0026] Through the above steps, by setting up an eccentric vibration device, the resistance wire 1003 is made to run in a Z-shape during the cutting process. The problem of accumulation of residual materials is avoided. Vibration cutting greatly avoids the problem of accumulation of molten waste materials during the cutting process. The expected materials generated during the cutting process can be clearly and intuitively seen and evenly dispersed on the sheet material. In addition, due to the high frequency and high reliability of vibration cutting, the cutting process is faster, which greatly saves processing time and improves production efficiency. In addition, the serrated surface does not affect the use of the foam board 12 and can ensure that the surface and bottom of the foam board 12 have sufficient friction during transportation, making it difficult to slip. It overcomes the existing method of using a heating wire cutting method for linear operation when performing foam cutting work. Since the molten foam material will continue to stack during the linear operation, large pieces of residual materials will accumulate on the edge of the sheet material after the cutting is completed, which makes it inconvenient to use.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A foam cutting device for preventing accumulation of residual material, comprising a vibration motor (5); characterized in that: The invention also includes an eccentric vibration component; the vibration motor (5) is provided with an eccentric vibration component for performing eccentric vibration; the eccentric vibration component includes a driving motor (1001); the front end of the driving motor (1001) is provided with a reducer (1002); the front end of the reducer (1002) is provided with a resistance wire (1003); the lower end of the resistance wire (1003) is provided with a vibration frame (1004); the lower end of the vibration frame (1004) is provided with a vibration guide rail (1005); the lower end of the vibration guide rail (1005) is provided with a translation frame (1006); the rear end of the translation frame (1006) is provided with an eccentric wheel connecting rod (1007); the rear end of the eccentric wheel connecting rod (1007) is provided with a transmission main shaft (1008); and the outside of the transmission main shaft (1008) is provided with an eccentric wheel (1009).

2. The foam cutting device for preventing residual material accumulation according to claim 1, characterized in that: A vibration main shaft (6) is provided on the vibration motor (5); a main frame (1) is provided on one side of the vibration motor (5); a vibration base frame (2) is provided at the lower end of the main frame (1); a lifting slider (3) is provided on the vibration base frame (2); a material transfer roller (4) is provided inside the vibration base frame (2); a plurality of material transfer rollers (4) are provided and arranged in parallel and sequentially on the vibration base frame (2).

3. The foam cutting device for preventing residual material accumulation according to claim 2, characterized in that: A vibration motor (5) is provided between the rear ends of the vibration base frame (2); a resistance wire (7) is provided on one side of the vibration base frame (2); a cooling fan (8) is provided at the lower end of the resistance wire (7); a lifting base frame (9) is provided at the upper end of the cooling fan (8); and the lifting base frame (9) is provided between the vibration base frame (2) and the cooling fan (8).

4. The foam cutting device for preventing residual material accumulation according to claim 1, characterized in that: The resistance wire (1003) runs along a Z-shape; the vibration motor (5) is fixed on the vibration base frame (2), and the vibration main shaft (6) is connected to the eccentric vibration structure.

5. The foam cutting device for preventing residual material accumulation according to claim 4, characterized in that: The eccentric vibration structure is connected to the vibration base frame (2) and the lifting base frame (9). A linear guide rail (11) is placed in the column of the main frame (1) to cooperate with the lifting slider (3).

6. The foam cutting device for preventing residual material accumulation according to claim 2, characterized in that: In the standby state, the material transfer roller (4) is placed on the upper side of the resistance wire (7), and the material transfer roller (4) and the resistance wire (1003) are placed alternately; a cooling fan (8) is installed on the lower side of the lifting chassis (9) to cool the resistance wire (7) when it is cut.

7. The foam cutting device for preventing residual material accumulation according to claim 1, characterized in that: A rotating shaft (13) is provided on the vibration motor (5); a linear guide rail (11) is provided at the front end of the rotating shaft (13); a foam plate (12) is provided between the linear guide rail (11) and the rotating shaft (13); and the foam plate (12) is provided at the upper end of the vibration guide rail (1005).