Rapid cutting device

Abstract

The utility model discloses a fast cutting device which comprises a supporting plate and a rotating roller, the supporting plate is provided with a conveying assembly, the conveying assembly comprises a motor and a pressing roller, the supporting plate is provided with a supporting assembly, the supporting assembly comprises a sleeve and a support, the sleeve is provided with a downward pressing assembly, the downward pressing assembly comprises a piston and a first electromagnet, and the piston is connected with the supporting assembly. According to the rapid cutting device, an insertion rod can be inserted into an insertion opening, a second spring pushes a clamping pin to be inserted into the inner side of a clamping opening, the cutter can be rapidly fixed, the cutter can be rapidly disassembled and assembled, and the rapid cutting device is convenient to use and high in practicability. And a second electromagnet pulls a pressing rod to clamp a plate on the cutting plate, the plate is clamped and fixed, the plate is prevented from being cracked or broken when the advertising board is cut, the cutting quality of the advertising board is guaranteed, and the cutting device is suitable for being used for rapid cutting and machining of the advertising board.

Description

Technical Field

[0001] This utility model relates to the field of cutting equipment technology, specifically a rapid cutting device. Background Technology

[0002] When cutting billboards, cutting equipment is often required. A utility model patent with patent application number CN202321728512.0 discloses a cutting device for billboard production. Workers can use an extension mechanism to push a support plate outwards, facilitating the placement of the billboard on its surface. After the extension mechanism resets the support plate, workers can use a power mechanism. Under the action of the power mechanism, the rack plates on both sides and the lifting gear mesh, causing the support plate to move the billboard within the working range of the cutting device. This reduces the workload of workers and improves work efficiency. According to the disclosed technical solution, existing cutting equipment has several drawbacks. First, it cannot quickly disassemble and install the cutter, hindering rapid repair and replacement. Second, during cutting, the billboard is prone to cracking or breaking due to the pressure from the cutter, compromising the safety of the cutting process.

[0003] Therefore, how to design a rapid cutting device has become the problem we need to solve. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rapid cutting device to solve the problems mentioned in the background technology. This utility model is reasonably designed, convenient to use, and suitable for rapid cutting and processing of billboards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid cutting device, comprising a support plate and a rotating roller, wherein a conveying assembly is mounted on the support plate, the conveying assembly comprising a motor and a pressure roller, a support assembly is mounted on the support plate, the support assembly comprising a sleeve and a bracket, a pressing assembly is mounted on the sleeve, the pressing assembly comprising a piston and an electromagnet, a cutting assembly is mounted at the bottom of the piston, the cutting assembly comprising a cutter and a cutting plate, a locking assembly is mounted on the cutter, the locking assembly comprising a rod and a locking pin, and a clamping assembly is mounted on the support plate, the clamping assembly comprising a pressure rod and an electromagnet.

[0006] Furthermore, the rotating roller is mounted on the inner side of the support plate via bearings, the motor is mounted on the outer side of the support plate via bolts, and one end of the rotating roller passes through the support plate and is keyed to the output shaft of the motor.

[0007] Furthermore, a sliding roller is welded onto the support plate, and the two ends of the pressure roller are mounted on the inner side of the slide rail via a rotating shaft. The bottom of the pressure roller is locked onto the top of the rotating roller, and the sleeve is mounted on the top of the support plate via a bracket.

[0008] Furthermore, the electromagnet is welded to the bottom of the sleeve, the top of the piston is clamped on the inner wall of the sleeve, the piston is connected to the electromagnet via a spring, and the bottom of the piston passes through the electromagnet and extends to the bottom of the sleeve.

[0009] Furthermore, the cutting plate is welded to the inner side of the support plate, the cutting plate is located at the bottom of the cutter, the insert rod is welded to the top of the cutter, the bottom of the piston has an insertion port, the insert rod is locked inside the insertion port, and the bottom of the piston has a locking slot.

[0010] Furthermore, a slot is provided on the inner side of the insertion rod, and a locking pin is engaged on the inner side of the slot. One end of the locking pin is connected to the inner wall of the slot through a spring, and the other end of the locking pin passes through the slot and extends to the inner side of the locking opening.

[0011] Furthermore, the second electromagnet is welded to the inner side of the support plate, and the bottom of both ends of the pressure rod is connected to the second electromagnet through the third spring. The pressure rod is located at the top of the cutting plate, and the pressure rod is installed on both sides of the cutter.

[0012] Furthermore, an external switch assembly is connected to the support plate, and the switch assembly is connected to the motor, electromagnet one, and electromagnet two via wires.

[0013] Beneficial effects: 1. When using this rapid cutting device, turn on electromagnet one. Electromagnet one pulls the piston downward through magnetic force, compressing spring one. The piston drives the cutter to cut the billboard. When the cutter wears out, push the locking pin completely from the inside of the slot to the inside of the groove, so that the insert rod loses the locking pin's limit and is pulled out from the inside of the insertion port at the bottom of the piston. When the cutter is repaired or replaced with a new cutter, insert the insert rod into the inside of the insertion port. Spring two pushes the locking pin into the inside of the slot, thus quickly fixing the cutter. This allows for quick disassembly and installation of the cutter, facilitating its repair and replacement.

[0014] 2. When using this rapid cutting device, the required billboard material is placed on the rotating roller. The motor drives the material to the bottom of the cutter via the rotating roller. The pressure roller prevents the material from slipping. When the length of the material on the right side of the cutter matches the required length of the billboard, the second electromagnet is activated. The second electromagnet generates a downward magnetic force on the pressure rod, causing the pressure rod to compress the third spring and clamp the material to the top of the cutting plate. This effectively clamps and fixes both sides of the cutting position on the material, preventing the material from cracking or breaking during the cutting of the billboard and ensuring the cutting quality of the billboard.

[0015] 3. This rapid cutting device is reasonably designed, highly efficient and convenient to use, and suitable for rapid cutting and processing of billboards. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a rapid cutting device according to the present invention;

[0017] Figure 2 This is a cross-sectional view of a rapid cutting device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the cutter of the rapid cutting device of this utility model;

[0019] Figure 4 This is a schematic diagram of the pressure bar structure of a rapid cutting device according to this utility model;

[0020] In the diagram: 1. Support plate; 2. Rotary roller; 3. Motor; 4. Pressure roller; 5. Sleeve; 6. Bracket; 7. Piston; 8. Electromagnet I; 9. Spring I; 10. Cutter; 11. Cutting plate; 12. Insert rod; 13. Insertion port; 14. Bayonet; 15. Locking pin; 16. Spring II; 17. Electromagnet II; 18. Pressure rod; 19. Spring III. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4This utility model provides a technical solution: a rapid cutting device, including a support plate 1 and a rotating roller 2. A conveying assembly is installed on the support plate 1, the conveying assembly including a motor 3 and a pressure roller 4. A support assembly is installed on the support plate 1, the support assembly including a sleeve 5 and a bracket 6. A pressing assembly is installed on the sleeve 5, the pressing assembly including a piston 7 and an electromagnet 8. A cutting assembly is installed at the bottom of the piston 7, the cutting assembly including a cutter 10 and a cutting plate 11, and a lock is installed on the cutter 10. The system includes a locking assembly comprising a rod 12 and a locking pin 15. A clamping assembly, comprising a pressure rod 18 and an electromagnet 17, is mounted on the support plate 1. The rotating roller 2 is mounted on the inner side of the support plate 1 via bearings. The motor 3 is mounted on the outer side of the support plate 1 via bolts. One end of the rotating roller 2 passes through the support plate 1 and is keyed to the output shaft of the motor 3. A sliding roller is welded onto the support plate 1. Both ends of the pressure roller 4 are mounted on the inner side of the slide rail via rotating shafts. The bottom of the pressure roller 4 is engaged with the top of the rotating roller 2. The sleeve 5 is mounted on the top of the support plate 1 via the bracket 6. The electromagnet 17 is welded to the inner side of the support plate 1. The bottom of both ends of the pressure rod 18 are connected to the electromagnet 17 via springs 19. The pressure rod 18 is located on the top of the cutting plate 11. The pressure rod 18 is respectively mounted on both sides of the cutter 10. In use, the electromagnet 8 is turned on, and the electromagnet 8 pulls the piston 7 downward to compress the spring 9 through magnetic force. The piston 7 drives the cutter 10 to cut the billboard. When the cutter 10 is worn, The locking pin 15 is pushed completely from the inside of the bayonet 14 to the inside of the slot, thereby causing the insert rod 12 to lose the limiting position of the locking pin 15. The insert rod 12 is then pulled out from the inside of the insertion port 13 at the bottom of the piston 7. When the cutter 10 is repaired or replaced with a new cutter 10, the insert rod 12 is inserted into the inside of the insertion port 13. The spring 16 pushes the locking pin 15 into the inside of the bayonet 14, thereby quickly fixing the cutter 10. This allows for quick disassembly and installation of the cutter 10, facilitating its repair and replacement.

[0023] In this embodiment, the electromagnet 8 is welded to the bottom of the sleeve 5, the top of the piston 7 is secured to the inner wall of the sleeve 5, the piston 7 is connected to the electromagnet 8 via a spring 9, and the bottom of the piston 7 passes through the electromagnet 8 and extends to the bottom of the sleeve 5. The cutting plate 11 is welded to the inner side of the support plate 1, and the cutting plate 11 is located at the bottom of the cutter 10. The insertion rod 12 is welded to the top of the cutter 10. The bottom of the piston 7 has an insertion port 13, and the insertion rod 12 is secured inside the insertion port 13. The bottom of the piston 7 has a locking slot 14, and the inner side of the insertion rod 12 has a locking groove. A locking pin 15 is secured inside the locking groove. One end of the locking pin 15 is connected to the inner wall of the locking groove via a spring 16, and the other end of the locking pin 15 passes through the locking groove. The groove extends to the inner side of the bayonet 14. A switch group is externally connected to the support plate 1. The switch group is connected to the motor 3, electromagnet 8 and electromagnet 17 via wires. In use, the required billboard material is placed on the rotating roller 2. The motor 3 drives the material to the bottom of the cutter 10 through the rotating roller 2. The pressure roller 4 is used to prevent the material from slipping. When the length of the material on the right side of the cutter 10 is consistent with the required length of the billboard, the electromagnet 17 is turned on. The electromagnet 17 generates a downward magnetic force on the pressure rod 18, which compresses the spring 19 and clamps the material on the top of the cutting plate 11. This effectively clamps and fixes both sides of the cutting position on the material, preventing the material from cracking or breaking during the cutting of the billboard and ensuring the cutting quality of the billboard.

[0024] This rapid cutting device provides power to all electrical equipment via an external power supply. During use, the required billboard material is placed on the rotating roller 2. The motor 3 drives the material along the roller 2 to the bottom of the cutter 10. The pressure roller 4 prevents the material from slipping. When the length of the material on the right side of the cutter 10 matches the required billboard length, the electromagnet 17 is activated. The electromagnet 17 generates a downward magnetic force on the pressure rod 18, causing the pressure rod 18 to compress the spring 19 and clamp the material onto the top of the cutting plate 11. This effectively clamps and fixes the material at the cutting position on both sides, preventing cracking or breakage during billboard cutting and ensuring the cutting quality. 8. Electromagnet 8 pulls piston 7 downward to compress spring 9 through magnetic force. Piston 7 drives cutter 10 to cut the billboard. When cutter 10 is worn, the locking pin 15 is pushed completely from the inside of the slot 14 to the inside of the groove, so that the insert rod 12 loses the limit of the locking pin 15 and is pulled out from the inside of the insertion port 13 at the bottom of piston 7. When cutter 10 is repaired or replaced with a new cutter 10, insert rod 12 is inserted into the inside of the insertion port 13. Spring 16 pushes the locking pin 15 into the inside of the slot 14, so as to quickly fix cutter 10. This allows for quick disassembly and installation of cutter 10, which facilitates repair and replacement of cutter 10.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fast cutting device comprising a support plate (1) and a rotating roller (2), said support plate (1) is provided with a conveying assembly, said conveying assembly comprises a motor (3) and a pressing roller (4), said support plate (1) is provided with a supporting assembly, said supporting assembly comprises a sleeve (5) and a bracket (6), characterized in that: The sleeve (5) is provided with a pressing assembly, which comprises a piston (7) and an electromagnet (8), the bottom of the piston (7) is provided with a cutting assembly, the cutting assembly comprises a cutter (10) and a cutting plate (11), the cutter (10) is provided with a locking assembly, the locking assembly comprises a plug rod (12) and a bayonet (15), the support plate (1) is provided with a clamping assembly, the clamping assembly comprises a pressing rod (18) and an electromagnet (2), the rotating roller (2) is installed on the inner side of the support plate (1) through a bearing, the motor (3) is installed on the outer side of the support plate (1) through a bolt, one end of the rotating roller (2) penetrates through the support plate (1) and is connected with the output shaft of the motor (3) through a key, the support plate (1) is welded with a sliding roller, the two ends of the pressing roller (4) are installed on the inner side of the slide rail through a rotating shaft, the bottom of the pressing roller (4) is clamped on the top of the rotating roller (2), the sleeve (5) is installed on the top of the support plate (1) through a bracket (6).

2. A quick cutting device according to claim 1, characterized in that: The electromagnet (8) is welded on the bottom of the sleeve (5), the top of the piston (7) is clamped on the inner wall of the sleeve (5), the piston (7) is connected with the electromagnet (8) through a spring (9), the bottom of the piston (7) penetrates through the electromagnet (8) and extends to the bottom of the sleeve (5).

3. A quick cutting device according to claim 2, characterized in that: The cutting plate (11) is welded on the inner side of the support plate (1), the cutting plate (11) is located at the bottom of the cutter (10), the plug rod (12) is welded on the top of the cutter (10), the bottom of the piston (7) is provided with a socket (13), the plug rod (12) is clamped on the inner side of the socket (13), the bottom of the piston (7) is provided with a bayonet (14).

4. A quick cutting device according to claim 3, characterized in that: The inner side of the plug rod (12) is provided with a clamping groove, the clamping groove is clamped with a bayonet (15), one end of the bayonet (15) is connected with the inner wall of the clamping groove through a spring (16), the other end of the bayonet (15) penetrates through the clamping groove and extends to the inner side of the bayonet (14).

5. A quick cutting device according to claim 4, characterized in that: The electromagnet (17) is welded on the inner side of the support plate (1), the bottom of the two ends of the pressing rod (18) is connected with the electromagnet (17) through a spring (19), the pressing rod (18) is located on the top of the cutting plate (11), the pressing rod (18) is respectively installed on the two sides of the cutter (10).

6. A quick cutting device according to claim 5, characterized in that: The support plate (1) is provided with a switch group, the switch group is connected with the motor (3), the electromagnet (8) and the electromagnet (17) through wires.

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