A cutting device for automotive carpet
Patent Information
- Application Number
- CN202521290010.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-06-23
AI Technical Summary
现有的裁切机构,通常只能适应特定宽度和厚度的地毯,对于不同规格的原料,调整设备非常繁琐,甚至需要更换部分部件,导致生产效率低下
[0010] Compared with the prior art, the present invention has the following advantages: the limiting cylinder of the limiting component of the present invention can flexibly adjust the position of the limiting frame according to the carpet thickness, is compatible with various specifications of carpet raw materials, and improves the versatility of the equipment.
Smart Images

Figure CN224858646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive carpet production technology, and specifically to a cutting device for automotive carpets. Background Technology
[0002] Carpets are floor coverings made from natural fibers such as cotton, linen, wool, silk, and grass, or chemically synthesized fibers, through hand or machine processes of weaving, tufting, or spinning. Carpets are also commonly found in cars to provide comfort for the driver and passengers.
[0003] In the production process of automotive carpets, the carpet master roll needs to be cut to the required size according to the actual process dimensions, and then stamped or cut again using molds. Existing cutting mechanisms can usually only adapt to carpets of specific widths and thicknesses. Adjusting the equipment for different specifications of raw materials is very cumbersome and may even require replacing some parts, resulting in low production efficiency. Utility Model Content
[0004] This invention addresses the problems of the prior art by providing a cutting device for automotive carpets.
[0005] The objective of this utility model can be achieved through the following technical solution: A cutting device for automotive carpets, comprising: a frame, wherein a roll-up roller, a guide mechanism, and a cutting mechanism are sequentially arranged from left to right on the frame; the cutting mechanism includes a drive module and a cutting module; the drive module includes a drive frame arranged on the frame, a drive roller rotatably arranged at the lower end of the drive frame, and a limiting component arranged on the drive roller; a drive motor is drivenly connected to one side end of the drive roller; the limiting component includes a limiting frame slidably arranged in the drive frame, a limiting roller rotatably arranged below the limiting frame, and a limiting cylinder; the limiting cylinder is arranged on the drive frame and its piston rod end is fixed to the upper surface of the limiting frame; the cutting module includes a cutting frame, a reciprocating screw rotatably arranged in the cutting frame, and a cutting seat; a drive motor rotatably connected to one side end of the reciprocating screw rotatably, and a cutting knife is arranged at the lower end of the cutting seat;
[0006] In a further improvement, the guiding mechanism includes a guide frame, a reciprocating screw, a guide roller, and a guide roller. The reciprocating screw is rotatably disposed inside the guide frame. Lifting seats are provided on both sides of the guide roller, and the lifting seats are threadedly connected to the reciprocating screw. The guide roller is rotatably disposed on the upper end of the guide frame away from the unwinding roller.
[0007] Further improvements include a discharge mechanism comprising a discharge frame, a movable frame, a discharge roller, and a discharge cylinder. The discharge frame is fixedly mounted on the machine frame and has a sliding groove extending through its side. The movable frame is slidably mounted within the discharge frame. The discharge roller is rotatably mounted within the movable frame and has a drive shaft at its side. The drive shaft is slidably mounted within the sliding groove and has a drive motor connected to its end. The discharge cylinder is mounted on the discharge frame, and its piston rod extends through the upper end of the discharge frame and is fixedly connected to the upper end of the movable frame.
[0008] In a further improvement, a support module is provided on the side of the frame. The support module includes a support plate one fixedly installed on the side of the frame and a support plate two fixedly installed on the lower end of the drive motor three. At least two sets of support bolts are threadedly connected to the support plate two, and the lower ends of the support bolts can abut against the upper surface of the support plate one.
[0009] In a further improvement, a guide roller is provided on the frame, and the guide roller is disposed between the guiding mechanism and the cutting mechanism.
[0010] Compared with the prior art, the present invention has the following advantages: the limiting cylinder of the limiting component of the present invention can flexibly adjust the position of the limiting frame according to the carpet thickness, is compatible with various specifications of carpet raw materials, and improves the versatility of the equipment. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the unloading mechanism of this utility model; Figure 4 This utility model Figure 1 A magnified view of part A in the middle; Figure 5 This utility model Figure 3 A magnified view of part B in the middle.
[0012] In the diagram, 1. Frame; 11. Unwinding roller; 12. Guide roller; 2. Guiding mechanism; 21. Guide frame; 22. Reciprocating screw one; 23. Guide roller one; 231. Lifting seat; 24. Guide roller two; 3. Cutting mechanism; 31. Drive module; 311. Drive frame; 312. Drive roller one; 3121. Drive motor one; 313. Limiting assembly; 3131. Limiting frame; 3132. Limiting roller; 3133. 32. Limiting cylinder; 32. Cutting module; 321. Cutting frame; 322. Reciprocating screw II; 3221. Drive motor II; 323. Cutting seat; 3231. Cutting blade; 4. Unloading mechanism; 41. Unloading frame; 411. Slide groove; 42. Moving frame; 43. Unloading roller; 431. Drive motor III; 44. Unloading cylinder; 5. Support module; 51. Support plate I; 52. Support plate II; 521. Support bolt. Detailed Implementation
[0013] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0014] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0015] The following is a description of the embodiments and appendices. Figures 1-5 The technical solution of this utility model will be further described below.
[0016] Example 1 A cutting device for automotive carpets includes: a frame 1, on which, from left to right, are arranged an unwinding roller 11, a guiding mechanism 2, and a cutting mechanism 3. The cutting mechanism 3 includes a drive module 31 and a cutting module 32. The drive module 31 includes a drive frame 311 mounted on the frame 1, a drive roller 312 rotatably mounted on the lower end of the drive frame 311, and a limiting component 313 mounted on the drive roller 312. A drive motor 3121 is drively connected to the side end of the drive roller 312. The limiting component 313 includes components slidably mounted on the drive frame 311. The unit includes a limiting frame 3131, a limiting roller 3132 rotatably disposed under the limiting frame 3131, and a limiting cylinder 3133. The limiting cylinder 3133 is disposed on the drive frame 311 and its piston rod end is fixed to the upper surface of the limiting frame 3131. The cutting module 32 includes a cutting frame 321, a reciprocating screw 322 rotatably disposed within the cutting frame 321, and a cutting seat 323. The reciprocating screw 322 is connected to a drive motor 3221 on its side end. The cutting seat 323 is threadedly connected to the reciprocating screw 322 and has a cutting blade 3231 at its lower end.
[0017] like Figures 1-5 As shown, in practical application, the carpet master roll is first placed on the unwinding roller 11, and then the carpet is passed sequentially through the guide mechanism 2 and placed flat between the drive roller 312 and the limiting roller 3132. Next, the limiting cylinder 3133 is activated, pushing the limiting frame 3131 to slide within the drive frame 311, thereby adjusting the position of the limiting roller 3132 to ensure that the roller surface of the limiting roller 3132 can make close contact with the side of the carpet. After the limiting is completed, the drive motor 3121 is activated, driving the drive roller 312 to rotate. The unique groove design on the surfaces of the drive roller 312 and the limiting roller 3132 effectively drives the carpet to move forward smoothly through friction. When the carpet moves to the predetermined cutting position, the drive motor 3221 is activated, driving the reciprocating screw 322 to rotate. The rotation of the reciprocating screw 322 causes the cutting seat 323 to move horizontally back and forth along the cutting frame 321. The cutting blade 3231 installed at the lower end of the cutting seat 323 then precisely cuts the carpet, ensuring that the size of each piece of carpet meets the preset requirements.
[0018] The limiting cylinder of this utility model can flexibly adjust the position of the limiting frame according to the carpet thickness, and is compatible with various specifications of carpet materials, thus improving the versatility of the equipment.
[0019] As a further preferred embodiment, the guiding mechanism 2 includes a guide frame 21, a reciprocating screw 22, a guide roller 23, and a guide roller 24. The reciprocating screw 22 is rotatably disposed inside the guide frame 21. Lifting seats 231 are provided on both sides of the guide roller 23. The lifting seats 231 are threadedly connected to the reciprocating screw 22. The guide roller 24 is rotatably disposed on the upper end of the guide frame 21 away from the unwinding roller 1.
[0020] Specifically, the carpet passes through guide roller 1 23 and guide roller 2 24 in sequence before entering the cutting mechanism 3. The U-shaped layout effectively releases the internal tension generated when the carpet is rolled up. The height of guide roller 1 23 is adjusted by reciprocating screw 1 22 to ensure the stability of the carpet during movement.
[0021] As a further preferred embodiment, it also includes a discharge mechanism 4, which includes a discharge frame 41, a movable frame 42, a discharge roller 43, and a discharge cylinder 44. The discharge frame 41 is fixedly mounted on the frame 1 and has a sliding groove 411 extending through its side. The movable frame 42 is slidably mounted inside the discharge frame 41. The discharge roller 43 is rotatably mounted inside the movable frame 42 and has a drive shaft at its side. The drive shaft is slidably mounted inside the sliding groove 411 and has a drive motor 431 connected to its end. The discharge cylinder 44 is mounted on the discharge frame 41 and its piston rod extends through the upper end of the discharge frame 41 and is fixedly connected to the upper end of the movable frame 42.
[0022] Specifically, the movable frame 42 can slide within the unloading frame 41, and the unloading roller 43 is installed within the movable frame 42. Its side-mounted drive shaft can slide within the slide groove 411 and is driven by a drive motor 431. An unloading cylinder 44 is installed on the unloading frame 41, and its piston rod is connected to the movable frame 42, used to adjust the height of the unloading roller 43. Driven by the unloading cylinder 44, the movable frame 42 drives the unloading roller 43 to rise and fall, thereby adapting to the unloading needs of carpets of different thicknesses and ensuring that the cut carpets can be collected and unloaded smoothly.
[0023] As a further preferred embodiment, a support module 5 is provided on the side of the frame 1. The support module 5 includes a support plate 51 fixedly disposed on the side of the frame 1 and a support plate 52 fixedly disposed on the lower end of the drive motor 431. At least two sets of support bolts 521 are threadedly connected to the support plate 52, and the lower end of the support bolts 521 can abut against the upper surface of the support plate 51.
[0024] Specifically, before adjustment, first rotate the support bolt 521 to maintain a certain gap between its lower end and the first support plate 51. Next, use the unloading cylinder 44 to adjust the position of the moving frame 42 in the unloading frame 41, so that the roller surface of the unloading roller 43 fits the carpet to adapt to its thickness. After adjustment, rotate the support bolt 521 again to make its lower end tightly contact the upper surface of the first support plate 51, so that the support bolt 521 provides stable support for the second support plate 52, thereby enhancing the stability and reliability of the equipment.
[0025] As a further preferred embodiment, a guide roller 12 is provided on the frame 1, and the guide roller 12 is disposed between the guiding mechanism 2 and the cutting mechanism 3.
[0026] Specifically, the guide roller 12 is installed between the guide mechanism 2 and the cutting mechanism 3 to provide secondary guidance for the carpet and ensure that it enters the cutting area accurately.
[0027] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A cutting device for automotive carpets, characterized in that, include: The machine frame includes, from left to right, an unwinding roller, a guiding mechanism, and a cutting mechanism. The cutting mechanism includes a drive module and a cutting module. The drive module includes a drive frame mounted on the machine frame, a drive roller rotatably mounted at the lower end of the drive frame, and a limiting component mounted on the drive roller. A drive motor is driven to one side of the drive roller. The limiting component includes a limiting frame slidably mounted within the drive frame, a limiting roller rotatably mounted below the limiting frame, and a limiting cylinder. The limiting cylinder is mounted on the drive frame, and the end of its piston rod is fixed to the upper surface of the limiting frame. The cutting module includes a cutting frame, a reciprocating screw rotatably mounted within the cutting frame, and a cutting seat. A drive motor is driven to one side of the reciprocating screw rotatably mounted. The cutting seat is threadedly connected to the reciprocating screw rotatably mounted and has a cutting blade at its lower end.
2. The cutting device for automotive carpets according to claim 1, characterized in that, The guiding mechanism includes a guide frame, a reciprocating screw, a guide roller, and a guide roller. The reciprocating screw is rotatably disposed inside the guide frame. Lifting seats are provided on both sides of the guide roller, and the lifting seats are threadedly connected to the reciprocating screw. The guide roller is rotatably disposed on the upper end of the guide frame away from the unwinding roller.
3. The cutting device for automotive carpets according to claim 1, characterized in that, It also includes a discharge mechanism, which includes a discharge frame, a movable frame, a discharge roller, and a discharge cylinder. The discharge frame is fixedly mounted on the machine frame and has a sliding groove through its side. The movable frame is slidably mounted inside the discharge frame. The discharge roller is rotatably mounted inside the movable frame and has a drive shaft at its side. The drive shaft is slidably mounted inside the sliding groove and has a drive motor connected to its end. The discharge cylinder is mounted on the discharge frame and its piston rod passes through the upper end of the discharge frame and is fixedly connected to the upper end of the movable frame.
4. A cutting device for automotive carpets according to claim 3, characterized in that, A support module is provided on the side of the frame. The support module includes a support plate one fixedly installed on the side of the frame and a support plate two fixedly installed on the lower end of the drive motor three. At least two sets of support bolts are threadedly connected on the support plate two, and the lower ends of the support bolts can abut against the upper surface of the support plate one.
5. A cutting device for automotive carpets according to claim 1, characterized in that, The frame is equipped with guide rollers, which are positioned between the guiding mechanism and the cutting mechanism.