A cutting device for processing pearl cotton

By introducing a pressing mechanism and positioning components into the pearl cotton cutting device, the problem of insufficient material clamping during the cutting process was solved, thereby improving cutting accuracy and finished product quality.

CN224425660UActive Publication Date: 2026-06-30QINGDAO YUYU IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUYU IND & TRADE CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of pearl cotton processing technology and discloses a cutting device for pearl cotton processing, including a conveyor belt, on the upper surface of which a cutting mechanism is provided; a C-shaped plate three is fixedly connected to the upper surface of the conveyor belt on the left side of the cutting mechanism, a fixing rod is fixedly connected to the upper surface of the C-shaped plate three, a turntable is rotatably connected to the outside of the fixing rod, and arc-shaped rods are rotatably connected to the inner sides of the outer edges of both ends of the turntable, with a positioning element provided at the end of the arc-shaped rod away from the turntable; this utility model, by providing a pressing mechanism, applies stable vertical pressure to the pearl cotton during the cutting process through a liftable pressure plate, effectively avoiding displacement or warping of the material due to cutting vibration or conveying inertia; through the adjustable spacing positioning element, it can quickly adapt to pearl cotton materials of different widths, ensuring that the cutting path is strictly aligned with the preset position, further optimizing processing efficiency and finished product quality.
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Description

Technical Field

[0001] This utility model relates to the field of pearl cotton processing technology, specifically a cutting device for pearl cotton processing. Background Technology

[0002] EPE (expandable polyethylene) is a lightweight and environmentally friendly packaging material with excellent cushioning properties. It is widely used in protective packaging for electronics, home appliances, furniture and other fields. Cutting is the core process in its processing, which directly affects the dimensional accuracy of the product, production efficiency and material utilization.

[0003] The prior art CN209717850U ​​discloses a pearl cotton cutting device, including a worktable and a rotating cutting assembly disposed above the worktable. The worktable includes a transmission component, a control panel disposed on one side of the worktable, and support ears symmetrically disposed on both sides of the worktable. The transmission component consists of a driven roller disposed at one end of the worktable, a drive roller disposed at the other end of the worktable, and a transmission belt rotatably connected to the driven roller and the drive roller respectively. The rotating cutting assembly is used to cut pearl cotton. The rotating cutting assembly consists of a roller, rotating shafts disposed at both ends of the roller, and multiple cutting components wrapped around the outer surface of the roller. The control panel is used to control the operation of the pearl cotton cutting device.

[0004] The aforementioned device drives the drum to rotate via a second motor, which in turn drives the cutting component mounted on the drum to rotate, thereby cutting the pearl cotton. However, the pearl cotton is not pressed firmly on both sides during cutting, causing it to move easily and affecting the cutting accuracy.

[0005] Chinese patent discloses a pearl cotton cutting machine (authorization announcement number CN219902295U). In this patented technology, the driving component drives the mounting plate to descend, which in turn drives the cutter to descend, so that the cutter can cut the pearl cotton. At the same time as the mounting plate descends, it drives the fixed cylinder, the pressure spring, the moving rod and the pressure plate to descend, so that the two pressure plates press the pearl cotton on both sides of the cutter. Through the extension and contraction of the pressure spring, after the pressure plate presses the pearl cotton, the cutter can continue to descend and cut the pearl cotton, thereby achieving the purpose of pressing the pearl cotton to be cut and avoiding the pearl cotton from moving and affecting the cutting accuracy.

[0006] However, it has certain drawbacks: during the conveyor belt conveying pearl cotton, the material is prone to lateral displacement or tilting due to inertia, vibration or external interference, causing problems such as cutting misalignment, tilted cut or rough edges, which seriously affect the precision and appearance quality of the finished product. Utility Model Content

[0007] The purpose of this invention is to provide a cutting device for processing pearl cotton, so as to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A cutting device for processing pearl cotton includes a conveyor belt, a cutting mechanism is provided on the upper surface of the conveyor belt, and a pressing mechanism is provided on the right side of the upper surface of the conveyor belt located on the cutting mechanism.

[0010] The upper surface of the conveyor belt is fixedly connected to a C-shaped plate three on the left side of the cutting mechanism. A fixing rod is fixedly connected to the upper surface of the C-shaped plate three. A fixing plate is fixedly connected to the upper end of the fixing rod. An insert rod is movably connected to the end of the fixing plate away from the fixing rod. A turntable is rotatably connected to the outside of the fixing rod. Multiple insertion holes are evenly opened on the upper surface of the turntable outside the fixing rod. Arc-shaped rods are rotatably connected to the inner side of the outer edges of both the left and right ends of the turntable. A positioning element is provided at the end of the arc-shaped rod away from the turntable.

[0011] As a further embodiment of this utility model: the cutting mechanism includes a C-shaped plate, a telescopic cylinder is fixedly connected to the upper surface of the C-shaped plate, and a cutting blade is fixedly connected to the telescopic end of the telescopic cylinder.

[0012] As a further embodiment of this utility model: the pressing mechanism includes a C-shaped plate II, a telescopic cylinder II is fixedly connected to the upper surface of the C-shaped plate II, and a pressure plate is fixedly connected to the telescopic end of the telescopic cylinder II.

[0013] As a further embodiment of this utility model: the positioning component includes a slide rod, the upper end of which is fixedly connected to a rotating rod, and the lower end of which is fixedly connected to a positioning plate. Multiple rollers are embedded and rolled on the side surface of the positioning plate near the center of the conveyor belt.

[0014] As a further improvement of this utility model, the lower end of the insertion rod is located inside a socket.

[0015] As a further embodiment of this utility model: the lower end of the C-shaped plate is fixed to the upper surface of the conveyor belt, and the cutter is located inside the C-shaped plate.

[0016] As a further embodiment of this utility model: the lower end of the second C-shaped plate is fixed to the upper surface of the conveyor belt, and the pressure plate is located inside the second C-shaped plate.

[0017] As a further embodiment of this utility model: the upper end of the slide rod is slidably connected to the upper surface of the C-shaped plate three, the two slide rods are respectively located on the front and rear sides of the turntable, and the rotating rod is rotatably connected to the inside of the end of the arc-shaped rod away from the turntable.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model is equipped with a pressing mechanism. The pressing mechanism applies stable vertical pressure to the pearl cotton during the cutting process through a liftable pressure plate, which effectively avoids displacement or warping of the material due to cutting vibration or conveying inertia, and ensures the accuracy and stability of the cutting action.

[0020] 2. This utility model, through its adjustable spacing positioning component, can quickly adapt to pearl cotton materials of different widths. By using rolling contact rollers to flexibly limit the material on both sides, it avoids deviation caused by external force or inertia during the conveying process, reduces friction damage to the material surface, and ensures that the cutting path is strictly aligned with the preset position, further optimizing processing efficiency and finished product quality. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a cutting device for processing pearl cotton.

[0022] Figure 2 This is a schematic diagram of the cutting mechanism in a cutting device for processing pearl cotton.

[0023] Figure 3 This is a schematic diagram of the pressing mechanism in a cutting device for processing pearl cotton.

[0024] Figure 4 for Figure 1 Enlarged view of A in the middle;

[0025] Figure 5 This is a schematic diagram of the positioning component in a cutting device for processing pearl cotton.

[0026] In the diagram: 1. Conveyor belt; 2. Cutting mechanism; 3. C-shaped plate one; 4. Telescopic cylinder one; 5. Cutter; 6. Pressing mechanism; 7. C-shaped plate two; 8. Telescopic cylinder two; 9. Pressure plate; 10. C-shaped plate three; 11. Fixing rod; 12. Fixing plate; 13. Insert rod; 14. Turntable; 15. Insertion hole; 16. Arc rod; 17. Positioning component; 18. Slide rod; 19. Rotating rod; 20. Positioning plate; 21. Roller; 22. Pearl cotton. Detailed Implementation

[0027] Please see Figure 1 and Figure 2 In this embodiment of the utility model, a cutting device for processing pearl cotton includes a conveyor belt 1, a cutting mechanism 2 is provided on the upper surface of the conveyor belt 1, the cutting mechanism 2 includes a C-shaped plate 3, the lower end of the C-shaped plate 3 is fixedly connected to the upper surface of the conveyor belt 1, a telescopic cylinder 4 is fixedly connected to the upper surface of the C-shaped plate 3, and a cutter 5 is fixedly connected to the telescopic end of the telescopic cylinder 4. The cutter 5 is located inside the C-shaped plate 3.

[0028] Conveyor belt 1 is used to transport pearl cotton 22 from left to right;

[0029] The telescopic cylinder 4 is preferably an electric cylinder, which extends and drives the cutter 5 to descend, for cutting the pearl cotton 22.

[0030] exist Figure 1 and Figure 3 In the middle: The upper surface of the conveyor belt 1 is provided with a pressing mechanism 6 located to the right of the cutting mechanism 2. The pressing mechanism 6 includes a C-shaped plate 2 7. The lower end of the C-shaped plate 2 7 is fixed to the upper surface of the conveyor belt 1. A telescopic cylinder 2 8 is fixed to the upper surface of the C-shaped plate 2 7. A pressure plate 9 is fixed to the telescopic end of the telescopic cylinder 2 8. The pressure plate 9 is located inside the C-shaped plate 2 7.

[0031] The telescopic cylinder 28 is preferably an electric cylinder, which extends and drives the pressure plate 9 to descend, and is used to position the pearl cotton 22.

[0032] exist Figure 1 , Figure 4 and Figure 5 In the middle section: A C-shaped plate 10 is fixedly connected to the upper surface of the conveyor belt 1 on the left side of the cutting mechanism 2. A fixing rod 11 is fixedly connected to the upper surface of the C-shaped plate 10. A fixing plate 12 is fixedly connected to the upper end of the fixing rod 11. An insert rod 13 is movably connected to the end of the fixing plate 12 away from the fixing rod 11. A turntable 14 is rotatably connected to the outside of the fixing rod 11. Multiple insertion holes 15 are evenly opened on the upper surface of the turntable 14 outside the fixing rod 11. The lower end of the insert rod 13 is located inside one of the insertion holes 15. The inner edges of the left and right ends of the turntable 14 are also rotated. An arc-shaped rod 16 is dynamically connected. A positioning element 17 is provided at the end of the arc-shaped rod 16 away from the turntable 14. The positioning element 17 includes a slide rod 18. The upper end of the slide rod 18 is slidably connected to the upper surface of the C-shaped plate 10. Two slide rods 18 are located on the front and rear sides of the turntable 14 respectively. A rotating rod 19 is fixedly connected to the upper end of the slide rod 18. The rotating rod 19 is rotatably connected to the inside of the end of the arc-shaped rod 16 away from the turntable 14. A positioning plate 20 is fixedly connected to the lower end of the slide rod 18. Multiple rollers 21 are embedded and rolled on the side surface of the positioning plate 20 near the center of the conveyor belt 1.

[0033] Rotating the turntable 14 clockwise will cause the two arc-shaped rods 16 to open and the two positioning parts 17 to move in opposite directions; rotating the turntable 14 counterclockwise will cause the two arc-shaped rods 16 to close and the two positioning parts 17 to move relative to each other. Through the above operations, the distance between the two positioning parts 17 is adjusted to position the front and back of the pearl cotton 22 during conveying, so as to avoid the deviation during the conveying process, which would result in an uneven cut surface after cutting.

[0034] The roller 21 is slightly in contact with the pearl cotton 22, so that the pearl cotton 22 can be smoothly conveyed;

[0035] The cooperation between the insertion rod 13 and the insertion hole 15 ensures that the spacing of the positioning member 17 will not change after adjustment.

[0036] The working principle of this utility model is as follows: First, the turntable 14 is rotated clockwise or counterclockwise according to the width of the pearl cotton 22 (the angle of the turntable 14 is fixed by the insertion of the insertion rod 13 and the insertion hole 15), which drives the arc rod 16 to swing, so that the sliding rods 18 of the two positioning parts 17 slide back and forth or relative to each other along the C-shaped plate 10 until the rollers 21 of the two positioning parts 17 lightly touch the side of the pearl cotton 22 to complete the positioning; the conveyor belt 1 is started to transport the pearl cotton 22 to the right. When the material reaches the cutting position, the telescopic cylinder 28 of the pressing mechanism 6 drives the pressure plate 9 to press down and fix the pearl cotton 22. At the same time, the telescopic cylinder 4 of the cutting mechanism 2 drives the cutter 5 to cut down and complete the division; after the cutting is completed, the telescopic cylinder 4 and the telescopic cylinder 28 are reset, the pressure plate 9 and the cutter 5 rise, and the conveyor belt 1 continues to transport the cut pearl cotton 22 to achieve continuous processing.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0038] 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; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A cutting device for processing pearl cotton, comprising a conveyor belt (1), wherein a cutting mechanism (2) is provided on the upper surface of the conveyor belt (1), and a pressing mechanism (6) is provided on the right side of the upper surface of the conveyor belt (1) located at the cutting mechanism (2). Its features are, The upper surface of the conveyor belt (1) is fixed to the left side of the cutting mechanism (2) with a C-shaped plate (10). The upper surface of the C-shaped plate (10) is fixed to a fixing rod (11). The upper end of the fixing rod (11) is fixed to a fixing plate (12). The end of the fixing plate (12) away from the fixing rod (11) is movably connected to an insert rod (13). The outside of the fixing rod (11) is rotatably connected to a turntable (14). The upper surface of the turntable (14) is evenly provided with multiple insertion holes (15) outside the fixing rod (11). The inner side of the outer edges of the left and right ends of the turntable (14) is rotatably connected to an arc rod (16). The end of the arc rod (16) away from the turntable (14) is provided with a positioning element (17).

2. The cutting device for processing pearl cotton according to claim 1, characterized in that, The cutting mechanism (2) includes a C-shaped plate (3), and a telescopic cylinder (4) is fixedly connected to the upper surface of the C-shaped plate (3). A cutter (5) is fixedly connected to the telescopic end of the telescopic cylinder (4).

3. The cutting device for processing pearl cotton according to claim 1, characterized in that, The pressing mechanism (6) includes a C-shaped plate (7), and a telescopic cylinder (8) is fixedly connected to the upper surface of the C-shaped plate (7). A pressure plate (9) is fixedly connected to the telescopic end of the telescopic cylinder (8).

4. The cutting device for processing pearl cotton according to claim 1, characterized in that, The positioning component (17) includes a slide bar (18), the upper end of which is fixedly connected to a rotating rod (19), and the lower end of which is fixedly connected to a positioning plate (20). Multiple rollers (21) are embedded and rolled on the side surface of the positioning plate (20) near the center of the conveyor belt (1).

5. A cutting device for processing pearl cotton according to claim 1, characterized in that, The lower end of the insertion rod (13) is located inside a socket (15).

6. A cutting device for processing pearl cotton according to claim 2, characterized in that, The lower end of the C-shaped plate (3) is fixed to the upper surface of the conveyor belt (1), and the cutter (5) is located inside the C-shaped plate (3).

7. A cutting device for processing pearl cotton according to claim 3, characterized in that, The lower end of the second C-shaped plate (7) is fixed to the upper surface of the conveyor belt (1), and the pressure plate (9) is located inside the second C-shaped plate (7).

8. A cutting device for processing pearl cotton according to claim 4, characterized in that, The upper end of the slide rod (18) is slidably connected to the upper surface of the C-shaped plate (10). The two slide rods (18) are located on the front and rear sides of the turntable (14) respectively. The rotating rod (19) is rotatably connected to the inside of the end of the arc rod (16) away from the turntable (14).