Oil storage cotton long bar fixed-length cutting equipment

By using a cylinder to drive the pressure plate and cutter to move synchronously, and combined with a PLC controller to precisely control the motor, the problem of cumbersome clamping force adjustment for oil storage cotton long rod cutting equipment when the diameter of the oil storage cotton is small is solved, and a high-precision, stable and simple cutting process is achieved.

CN223998490UActive Publication Date: 2026-03-17GUANGDONG BISHENG MICRO NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing fixed-length cutting equipment for oil storage cotton requires separate adjustment of clamping force when cutting oil storage cotton with a small diameter, which is cumbersome and can easily lead to cutting accuracy errors.

Method used

The pressure plate and cutter are moved synchronously by a cylinder, and the motor is precisely controlled by a PLC controller to ensure the stability of the pressure plate and the cutting accuracy. The design of springs and guide blocks increases the pressure stability and realizes synchronous conveying and cutting.

Benefits of technology

It improves the automation and precision of cutting long oil storage cotton bars, ensures the stability and continuity of cutting, simplifies the operation process, and enhances the adaptability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of fixed-length cutting equipment, particularly relates to fixed-length cutting equipment for long oil storage cotton bars, and aims to solve the problems that in the prior art, fixing force is applied at a time, and when thin oil storage cotton is encountered, due to the fact that the fixing force is light, a cutter moves downwards for cutting, the oil storage cotton is pushed to move downwards to be bent to a certain degree, and the cutting efficiency is high. According to the technical scheme, the device comprises a device body, a conveying device is arranged in the device body, a base is fixedly connected to the inner wall of the bottom of the device body, an air cylinder is installed at the top of the device body, and the air cylinder extends into the device body; the fixed-length cutting equipment for the long oil storage cotton bars has the advantages of being high in automation degree, high in cutting precision, compact in structure, easy and convenient to operate, high in adaptability, safe, reliable and the like, and an efficient and accurate solution is provided for cutting of the long oil storage cotton bars.
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Description

Technical Field

[0001] This utility model relates to the technical field of fixed-length cutting equipment, and in particular to a fixed-length cutting equipment for long oil storage cotton rods. Background Technology

[0002] With the continuous expansion of the e-cigarette market and the constant upgrading of lighter products, oil-absorbing cotton, as an important industrial material, plays a key role in the manufacturing of products such as lighters and e-cigarettes, which puts forward higher requirements for the quality and cutting precision of oil-absorbing cotton.

[0003] Existing equipment for cutting long oil-storage cotton bars to length still has some shortcomings in practical use:

[0004] The cutting mechanism of some existing equipment is not designed reasonably. During use, the fixing force is applied only once. When encountering oil storage cotton with a small diameter, the clamping force needs to be adjusted separately, which is cumbersome. If it is not adjusted, the fixing force will be too light. When the cutter moves downward to cut, it will push the oil storage cotton to move downward and bend, which will easily cause errors in the cutting accuracy. Utility Model Content

[0005] The purpose of this invention is to solve the problem that in the existing technology, the clamping force is applied only once. When encountering oil storage cotton with a small diameter, the clamping force needs to be adjusted separately, which is cumbersome. If the clamping force is not adjusted, the clamping force will be too light, and when the cutter moves downward to cut, it will push the oil storage cotton to move downward and bend, which will easily cause errors in the cutting accuracy. Therefore, this invention proposes a fixed-length cutting device for long oil storage cotton rods.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A device for cutting long oil storage cotton bars to a fixed length includes a main body, a conveying device inside the main body, a base fixedly connected to the bottom inner wall of the main body, a cylinder installed on the top of the main body and extending into the main body, a top plate fixedly installed at the bottom end of the output shaft of the cylinder, a cutter fixedly installed at the bottom of the top plate, connecting frames on both sides of the base, two pressure plates fixedly installed between the two connecting frames, and the cutter passing through the space between the two pressure plates.

[0008] In one possible design, a connecting rod is fixedly connected to the top of each of the two connecting frames, and two sliding sleeves are fixedly installed at the bottom of the top plate, with the sliding sleeves slidably fitted onto the outer wall of the connecting rod. A spring is fixedly installed at the top of the connecting rod, and the spring is fixedly connected to the bottom of the top plate.

[0009] In one possible design, each of the two connecting frames has two sliding grooves on the side that is close to each other, and two guide blocks are fixedly installed on both sides of the base, with the guide blocks slidably connected to the corresponding sliding grooves.

[0010] In one possible design, the conveying device consists of two conveyor belts, two second conveyor rollers, and four first conveyor rollers, with the two conveyor belts placed opposite each other, and the second conveyor rollers connected to the two first conveyor rollers by conveyor belt drive.

[0011] In one possible design, five synchronous pulleys are rotatably connected to the inner wall of one side of the main body of the equipment. The five synchronous pulleys are connected by a synchronous belt drive. One end of the rotating shaft of two synchronous pulleys is fixedly connected to one end of two second conveying rollers, respectively. A drive motor is fixedly installed on one side of the main body of the equipment, and one end of the output shaft of the drive motor is fixedly connected to one end of the rotating shaft of any one of the synchronous pulleys.

[0012] In one possible design, a guide hopper is fixedly installed on one side of the main body of the device, and the guide hopper is located on one side of the base and flush with the top of the base.

[0013] In this application, a PLC controller controls the start and stop of the drive motor. Multiple synchronous pulleys are connected by synchronous belts, thereby driving two second conveyor rollers to rotate. The two second conveyor rollers are respectively connected to two first conveyor rollers by conveyor belts, so that the two conveyor belts rotate simultaneously, conveying multiple long oil-storage cotton bars located between the two conveyor belts to the top of the base. The drive motor is turned off, and the cylinder is started. The output shaft of the cylinder drives the top plate to move downward. The top plate drives the cutter and two sliding sleeves below to move downward. The springs inside the sliding sleeves are connected to the connecting rods, and the sliding sleeves are fixed between the top plate and the connecting frame. The two sliding grooves inside the connecting frame slide downwards via guide blocks, causing the two pressure plates to press and fix multiple long oil-storage cotton bars downwards. As the output shaft of the cylinder continues to extend, the top plate continues to move downwards, compressing the spring. The cutter moves downwards to cut the multiple long oil-storage cotton bars. After cutting, the output shaft of the cylinder retracts, the top plate drives the sliding sleeve to rise, the compressed spring returns to its original position, and as the spring moves upwards, it drives the connecting rod at the bottom to move upwards, and drives the connecting frame to move upwards. The two connecting frames, connected to the two pressure plates, move upwards, and the drive motor continues to start, conveying the long oil-storage cotton bars through the drive motor.

[0014] Beneficial effects: In this utility model, the fixed-length cutting device for oil storage cotton long bars is driven by a cylinder to move the pressure plate and the cutter synchronously. At the same time, when the cutter is precisely pressing down to cut, it can continuously increase the downward pressure of the pressure plate, ensuring the stability of the pressing and making the operation of the equipment more consistent.

[0015] In this utility model, the oil storage cotton long bar material fixed length cutting equipment realizes precise control of the motor drive motor through PLC controller, so that the synchronous pulley, synchronous belt, second conveying roller, conveyor belt, etc. are precisely coordinated, ensuring the stability and accuracy of the oil storage cotton long bar material in the conveying process, and also increasing the controllability of the conveying length.

[0016] This utility model provides a long bar cutting device for oil storage cotton, which features high automation, high cutting accuracy, compact structure, simple operation, strong adaptability, and safety and reliability. It offers an efficient and precise solution for cutting and processing long bars of oil storage cotton. Attached Figure Description

[0017] Figure 1 This is a cross-sectional structural schematic diagram of a fixed-length cutting device for oil-storage cotton long bars proposed in this utility model;

[0018] Figure 2 This is a three-dimensional structural schematic diagram of the conveying device for a fixed-length cutting equipment for oil-storage cotton long bars proposed in this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the pressure plate of a fixed-length cutting device for oil-storage cotton long bars proposed in this utility model;

[0020] Figure 4 This is an exploded structural diagram of the base of a fixed-length cutting device for oil-storage cotton long bars proposed in this utility model.

[0021] In the diagram: 1. Main body of the equipment; 2. Conveying device; 3. Guide hopper; 4. Base; 5. Cylinder; 6. Pressure plate; 7. Cutter; 8. Conveyor belt; 9. First conveyor roller; 10. Second conveyor roller; 11. Synchronous belt; 12. Synchronous pulley; 13. Drive motor; 14. Connecting frame; 15. Connecting rod; 16. Sliding sleeve; 17. Spring; 18. Slide groove; 19. Guide block; 20. Top plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1: Refer to Figure 1 and Figure 3A fixed-length cutting device includes a main body 1, a conveying device 2 inside the main body 1, a base 4 fixedly connected to the bottom inner wall of the main body 1, a cylinder 5 mounted on the top of the main body 1 and extending into the main body 1, a top plate 20 fixedly mounted at the bottom end of the output shaft of the cylinder 5, a cutter 7 fixedly mounted at the bottom of the top plate 20, connecting frames 14 on both sides of the base 4, two pressure plates 6 fixedly mounted between the two connecting frames 14, and the cutter 7 passing through the space between the two pressure plates 6. The conveying device 2 is located inside the main body 1 and is used to transport long oil-retaining cotton bars. A cutter 7 is fixedly mounted on the bottom end of the piston rod of the cylinder 5 through the top plate 20 for cutting the long oil-retaining cotton bars. For a stable cutting process, connecting frames 14 are provided on both sides of the base 4, and two pressure plates 6 are fixedly mounted between the two connecting frames 14. The cutter 7 is designed to pass through the space between the two pressure plates 6 to ensure the accuracy and stability of the cutting.

[0024] Reference Figure 3 Each of the two connecting frames 14 has a connecting rod 15 fixedly connected to its top. Two sliding sleeves 16 are fixedly installed at the bottom of the top plate 20, and these sleeves slidably fit onto the outer wall of the connecting rod 15. A spring 17 is fixedly installed at the top of the connecting rod 15, and the spring 17 is fixedly connected to the bottom of the top plate 20. The spring 17 connects the top plate 20 and the connecting rod 15, providing clearance for the continuous descent of the top plate 20. Simultaneously, as the spring 17 compresses, it also ensures the stability of the compression of the oil-storing cotton by the pressure plate 6.

[0025] Reference Figure 4 Each of the two connecting frames 14 has two sliding grooves 18 on one side close to each other. Two guide blocks 19 are fixedly installed on both sides of the base 4, and the guide blocks 19 are slidably connected to the corresponding sliding grooves 18. Four guide blocks 19 are fixedly installed on both sides of the base 4, and each guide block 19 is slidably connected to the corresponding sliding groove 18. This design can further enhance the connection stability between the connecting frame 14 and the base 4, and ensure the smoothness during the cutting process.

[0026] Reference Figure 2 The conveying device 2 consists of two conveyor belts 8, two second conveyor rollers 10, and four first conveyor rollers 9. The two conveyor belts 8 are placed opposite each other, and the second conveyor rollers 10 are connected to the two first conveyor rollers 9 by the conveyor belts 8. The connection between the second conveyor rollers 10 and the two first conveyor rollers 9 via the conveyor belts 8 ensures the continuity and stability of the conveying process.

[0027] Reference Figure 2Five synchronous pulleys 12 are rotatably connected to the inner wall of one side of the main body 1 of the equipment. These five synchronous pulleys 12 are connected by a synchronous belt 11. One end of the rotating shaft of two synchronous pulleys 12 is fixedly connected to one end of two second conveyor rollers 10, respectively. A drive motor 13 is fixedly installed on one side of the main body 1 of the equipment, and one end of the output shaft of the drive motor 13 is fixedly connected to one end of the rotating shaft of any one of the synchronous pulleys 12. The five synchronous pulleys 12 rotatably connected to the inner wall of one side of the main body 1 of the equipment are connected by a synchronous belt 11. One end of the output shaft of the drive motor 13 is fixedly connected to one end of the rotating shaft of any one of the synchronous pulleys 12, serving as the power source for the entire transmission system. Two of the synchronous pulleys 12 are fixedly connected to one end of two second conveyor rollers 10, respectively, to drive the operation of the conveyor belt 8.

[0028] This application can be used in the field of long bar stock of oil storage cotton, or in other fields applicable to this application.

[0029] Example 2: Reference Figure 1 Based on Embodiment 1, an improvement is made: a fixed-length cutting device for long oil-storage cotton bars, which is applied to the field of long oil-storage cotton bars. A guide bin 3 is fixedly installed on one side of the main body 1 of the device, and the guide bin 3 is located on one side of the base 4 and flush with the top of the base 4. The design of the guide bin 3 can conveniently guide the long oil-storage cotton bars to the base 4 for cutting, thereby improving cutting efficiency.

[0030] However, as is well known to those skilled in the art, the working principles and wiring methods of cylinder 5 and drive motor 13 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0031] 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.

Claims

1. A device for cutting long bars of oil-storage cotton to a fixed length, characterized in that, Include: The device body (1), the conveying device (2) is arranged in the device body (1), the bottom inner wall of the device body (1) is fixedly connected with the base (4), the top of the device body (1) is provided with the cylinder (5), and the cylinder (5) extends into the device body (1), the bottom end of the output shaft of the cylinder (5) is fixedly provided with the top plate (20), the bottom of the top plate (20) is fixedly provided with the cutter (7), both sides of the base (4) are provided with the connecting frame (14), two pressing plates (6) are fixedly installed between the two connecting frames (14), and the cutter (7) passes through between the two pressing plates (6).

2. The apparatus according to claim 1, wherein, The top of the two connecting frames (14) is fixedly connected with the connecting rod (15), the bottom of the top plate (20) is fixedly provided with two sliding sleeves (16), and the sliding sleeve (16) is slidably arranged on the outer wall of the connecting rod (15), the top of the connecting rod (15) is fixedly provided with the spring (17), and the spring (17) and the bottom of the top plate (20) are fixedly connected.

3. The apparatus according to claim 1, wherein, Both sides of the two connecting frames (14) are provided with two sliding grooves (18), both sides of the base (4) are fixedly provided with two guide blocks (19), and the guide block (19) is slidably connected with the corresponding sliding groove (18).

4. The apparatus according to claim 1, wherein, The conveying device (2) is composed of two conveying belts (8), two second conveying rollers (10) and four first conveying rollers (9), the two conveying belts (8) are oppositely arranged, and the second conveying roller (10) and the two first conveying rollers (9) are drivingly connected by the conveying belt (8).

5. The apparatus according to claim 1, wherein The side inner wall of the device body (1) is rotatably connected with five synchronous wheels (12), the five synchronous wheels (12) are drivingly connected by the synchronous belt (11), one end of the rotating shaft of two synchronous wheels (12) is fixedly connected with one end of the two second conveying rollers (10), and the side of the device body (1) is fixedly provided with the driving motor (13), and one end of the output shaft of the driving motor (13) is fixedly connected with one end of the rotating shaft of any one synchronous wheel (12).

6. The apparatus according to claim 1, wherein, The side of the device body (1) is fixedly provided with the material guiding bin (3), and the material guiding bin (3) is located on one side of the base (4) and flush with the top of the base (4).