A carbon fiber cloth unwinding device with cutting function

Abstract

The utility model discloses a carbon fiber cloth unwinding device with a cutting function, comprising a frame, a stretching mechanism and a bearing column, a motor is fixedly connected to one side of the frame, a wheel is connected to the output end of the motor, and the two ends of the motor are movably connected to the inner side of the frame, a cutting mechanism is arranged on one side of the bearing column, and the cutting mechanism comprises a sliding rod and a gantry, the two ends of the sliding rod are fixedly connected to the inner side of the frame, a clamp is slidably connected to the outer surface of the sliding rod, a circular knife is arranged on the lower side of the clamp, and a cutting plate is arranged on the lower side of the circular knife; the gantry is fixedly connected to the upper side of the frame, a telescopic rod is fixedly connected to the lower surface of the top of the gantry, and a long knife is fixedly connected to the telescopic end of the telescopic rod. The utility model is provided with a circular knife and a long knife, the circular knife cuts the width of the carbon fiber cloth under the drive of the device body, and the long knife cuts the length of the carbon fiber cloth under the drive of the telescopic rod, thereby solving the problem of unevenness during manual cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber unwinding, in particular to a carbon fiber cloth unwinding device with a cutting function. Background Art

[0002] Carbon fiber cloth has very excellent physical and mechanical properties. Its high strength and high elasticity can be used to improve the bearing capacity of concrete structures and constructions in the reinforcement and repair of concrete structures. However, during the construction process, the width and length of the mesh cloth are cut according to the needs of reinforcement and repair.

[0003] After searching, the Chinese patent application number 202021277527.6 discloses a unwinding device for a carbon fiber beam laying trolley, including a body frame, a first guide roller and a tension adjustment device; the first guide roller is fixed on the body frame, and the tension adjustment device is fixed on the first guide roller; the tension adjustment device includes a second guide roller arranged parallel to the first guide roller, and a pair of adjustment modules perpendicular to the second guide roller; the adjustment module includes a support plate and a locking member, the locking member and the end of the support plate are arranged opposite to each other, and a groove matching the first guide roller is arranged between the two, and the locking member is fixed to the end of the support plate by the locking member; the support plate is rotatably arranged on the first guide roller, and the fixing angle of the support plate on the first guide roller is adjusted by the tightness of the locking member; the second guide roller is rotatably arranged at the other end of the two support plates.

[0004] The above patent has the following deficiencies: it cannot cut the carbon fiber cloth, and if it is combined with manual cutting, the cutting edge will be uneven. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a carbon fiber cloth unwinding device with a cutting function.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A carbon fiber cloth unwinding device with a cutting function comprises a frame, a stretching mechanism and a bearing column, one side of the frame is fixedly connected with a motor, the output end of the motor is transmission-connected with a wheel, the two ends of the motor are movably connected to the inner side of the frame, one side of the bearing column is provided with a cutting mechanism, the cutting mechanism comprises a sliding rod and a gantry, the two ends of the sliding rod are fixedly connected to the inner side of the frame, the outer surface of the sliding rod is slidably connected with a clamping piece, the lower side of the clamping piece is provided with a circular knife, and the lower side of the circular knife is provided with a cutting plate;

[0008] The gantry is fixedly connected to the upper side of the frame, a telescopic rod is fixedly connected to the lower surface of the top of the gantry, a long knife is fixedly connected to the telescopic end of the telescopic rod, and sliders are fixedly connected to the two ends of the long knife. The slider is slidably connected to the frame through a sliding groove opened on the inner side of the frame.

[0009] As a further solution of the utility model: the stretching mechanism guide roller one, guide roller two and guide roller three, the two ends of guide roller one, guide roller two and guide roller three are respectively rotatably connected to the inner side of the frame.

[0010] As a further solution of the utility model: the guide roller three is arranged on the lower side of the guide roller two.

[0011] As a further solution of the utility model: a square box is arranged on the outer side of the frame, and a square groove is formed on the contact surface between the square box and the frame.

[0012] As a further solution of the utility model: a square groove is provided on one side of the square box.

[0013] As a further solution of the utility model: a sleeve is movably inserted into one end of the bearing column.

[0014] As a further solution of the utility model: the other end of the sleeve is fixedly connected with a threaded rod, and the threaded rod is threadedly connected to the side wall of the frame.

[0015] Compared with the prior art, the utility model provides a carbon fiber cloth unwinding device with a cutting function, which has the following beneficial effects:

[0016] 1. The cutting device for unwinding the carbon fiber cloth is provided with a round knife and a long knife. The round knife cuts the width of the carbon fiber cloth under the drive of the device body, and the long knife cuts the length of the carbon fiber cloth under the drive of the telescopic rod, thereby solving the problem of uneven manual cutting.

[0017] 2. The cutting device used for unwinding the carbon fiber cloth is provided with guide rollers 1, 2 and 3, and utilizes the friction between the bearing column and the frame when the bearing column rotates, so that the carbon fiber cloth has a pulling force between the guide rollers 1, 2 and 3, so that the carbon fiber is stretched while cutting and unwinding, so that the cut carbon fiber cloth is flat.

[0018] 3. The cutting device used for unwinding the carbon fiber cloth is provided with a threaded rod. By rotating the threaded rod, the distance between the sleeve and the other side wall of the frame changes, so that the bearing column can be disassembled, making it more convenient to replace the rolled carbon fiber cloth.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a carbon fiber cloth unwinding device with a cutting function proposed by the utility model;

[0021] Figure 2 This is an enlarged view of a carbon fiber cloth unwinding device B with a cutting function proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of a carbon fiber cloth unwinding device with a cutting function proposed by the utility model;

[0023] Figure 4 This is an enlarged view of a carbon fiber cloth unwinding device A with a cutting function proposed by the utility model;

[0024] Figure 5 This is an enlarged view of a carbon fiber cloth unwinding device C with a cutting function proposed by the present invention.

[0025] In the figure: 1. frame; 2. motor; 3. wheel; 4. bearing column; 5. cutting mechanism; 6. stretching mechanism; 7. sliding rod; 8. clamping part; 9. circular knife; 10. gantry; 11. telescopic rod; 12. long knife; 13. slider; 14. slide groove; 15. guide roller one; 16. guide roller two; 17. guide roller three; 18. square box; 19. square groove; 20. sleeve; 21. threaded rod; 22. cutting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] A carbon fiber cloth unwinding device with cutting function, such as Figure 1 As shown, it includes a frame 1, a stretching mechanism 6 and a bearing column 4, a motor 2 is fixedly connected to one side of the frame 1, a wheel 3 is transmission-connected to the output end of the motor 2, two ends of the bearing column 4 are movably connected to the inner side of the frame 1, and a cutting mechanism 5 is arranged on one side of the bearing column 4;

[0028] like Figure 2 Said cutting mechanism 5 comprises a sliding rod 7 and a gantry 10;

[0029] The two ends of the sliding rod 7 are fixedly connected to the inner side of the frame 1, and the outer surface of the sliding rod 7 is slidably connected with a clamping member 8, a circular knife 9 is arranged at the lower side of the clamping member 8, and a cutting plate 22 is arranged at the lower side of the circular knife 9;

[0030] The gantry 10 is fixedly connected to the upper side of the frame 1, and a telescopic rod 11 is fixedly connected to the lower surface of the top of the gantry 10. A long knife 12 is fixedly connected to the telescopic end of the telescopic rod 11. Both ends of the long knife 12 are fixedly connected to sliders 13. The slider 13 is slidably connected to the frame 1 through a slide groove 14 opened on the inner side of the frame 1.

[0031] When in use, the motor 2 drives the wheel 3, so that the frame 1 moves in a straight line, and the rolled carbon fiber cloth is fixed, so that the bearing column is unwound under the drive of the wheel 3, and the carbon fiber cloth passes through the circular knife 9, and the circular knife 9 cuts the required width of the carbon fiber cloth. After the required length is unwound, the long knife 12 cuts the carbon fiber cloth under the drive of the telescopic rod 11.

[0032] The device is provided with a circular knife 9 and a long knife 12. The circular knife 9 cuts the width of the carbon fiber cloth under the drive of the device body, and the long knife 12 cuts the length of the carbon fiber cloth under the drive of the telescopic rod 11, thereby solving the problem of uneven manual cutting.

[0033] like Figure 3 As shown, the stretching mechanism 6 includes a guide roller 15, a guide roller 2 16 and a guide roller 3 17. The two ends of the guide roller 15, the guide roller 2 16 and the guide roller 3 17 are respectively rotatably connected to the inner side of the frame 1, so that the carbon fiber cloth is not easily scratched when passing through the cutting plate 22. The guide roller 3 17 is arranged on the lower side of the guide roller 2 16.

[0034] The device is provided with a guide roller 15, a guide roller 2 16 and a guide roller 3 17, and utilizes the friction between the bearing column 4 and the frame when the bearing column 4 rotates, so that the carbon fiber cloth has a pulling force between the guide roller 15, the guide roller 2 16 and the guide roller 3, so that the carbon fiber is stretched while cutting and unwinding, so that the cut carbon fiber cloth is flat.

[0035] like Figure 4 As shown, a square box 18 is arranged on the outside of the frame 1, and a square groove 19 is opened on one side of the square box 18. When adjusting the number of carbon fiber cloth strips to be cut, the unnecessary circular knives 9 are stored in the square box 18 under the drive of the clamping member 8, so that the redundant circular knives 9 cannot cause damage to the carbon fiber cloth.

[0036] like Figure 5 As shown, a sleeve 20 is movably inserted at one end of the bearing column 4 , and a threaded rod 21 is fixedly connected to the other end of the sleeve 20 , and the threaded rod 21 is threadedly connected to the side wall of the frame 1 .

[0037] The device is provided with a threaded rod 21, and the threaded rod 21 is rotated to change the distance between the sleeve 20 and the other side wall of the frame 1, so that the bearing column 4 can be disassembled, making it more convenient to replace the rolled carbon fiber cloth.

[0038] Working principle: the motor 2 drives the wheel 3, so that the frame 1 moves in a straight line, and the rolled carbon fiber cloth is fixed at a certain place, so that the bearing column 4 is unwound under the drive of the wheel 3, and the carbon fiber cloth passes through the circular knife 9, and the circular knife 9 cuts the required width of the carbon fiber cloth. After the required length is unwound, the long knife 12 cuts the carbon fiber cloth under the drive of the telescopic rod 11, and at the same time, the guide roller 15, the guide roller 2 16 and the guide roller 3 17 stretch the carbon fiber cloth under the action.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carbon fiber cloth unwinding device with a cutting function, comprising a frame (1), a stretching mechanism (6) and a bearing column (4), wherein a motor (2) is fixedly connected to one side of the frame (1), an output end of the motor (2) is drivingly connected to a wheel (3), two ends of the bearing column (4) are movably connected to the inner side of the frame (1), and a cutting mechanism (5) is arranged on one side of the bearing column (4), characterized in that: The cutting mechanism (5) comprises a sliding rod (7) and a gantry (10), the two ends of the sliding rod (7) are fixedly connected to the inner side of the frame (1), the outer surface of the sliding rod (7) is slidably connected to a clamping member (8), a circular knife (9) is arranged at the lower side of the clamping member (8), and a cutting plate (22) is arranged at the lower side of the circular knife (9); The gantry (10) is fixedly connected to the upper side of the vehicle frame (1); a telescopic rod (11) is fixedly connected to the lower surface of the top of the gantry (10); a long knife (12) is fixedly connected to the telescopic end of the telescopic rod (11); sliding blocks (13) are fixedly connected to both ends of the long knife (12); and the sliding blocks (13) are slidably connected to the vehicle frame (1) via a sliding groove (14) provided on the inner side of the vehicle frame (1).

2. The carbon fiber cloth unwinding device with cutting function according to claim 1, characterized in that: The stretching mechanism (6) comprises a guide roller 1 (15), a guide roller 2 (16) and a guide roller 3 (17), and the two ends of the guide roller 1 (15), the guide roller 2 (16) and the guide roller 3 (17) are respectively rotatably connected to the inner side of the frame (1).

3. The carbon fiber cloth unwinding device with cutting function according to claim 2, characterized in that: The guide roller three (17) is arranged on the lower side of the guide roller two (16).

4. The carbon fiber cloth unwinding device with cutting function according to claim 1, characterized in that: A square box (18) is arranged on the outside of the vehicle frame (1).

5. The carbon fiber cloth unwinding device with cutting function according to claim 4, characterized in that: A square groove (19) is formed on one side of the square box (18).

6. The carbon fiber cloth unwinding device with cutting function according to claim 1, characterized in that: A sleeve (20) is movably inserted into one end of the bearing column (4).

7. The carbon fiber cloth unwinding device with cutting function according to claim 6, characterized in that: The other end of the sleeve (20) is fixedly connected to a threaded rod (21), and the threaded rod (21) is threadedly connected to the side wall of the vehicle frame (1).

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