Waste cutting machine

By designing a waste cutting machine for metal sheet cutting, the problem of laser cutting equipment prone to empty cutting and exhaust gas dissipation when cutting metal sheets is solved, achieving a more efficient and safe cutting process.

CN119973317APending Publication Date: 2025-05-13JIANGSU SHINDAO INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202510162069.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

When cutting metal sheets with laser cutting equipment, empty cutting is prone to occur, resulting in damage to the lifting platform, and the exhaust gas generated after cutting by the plasma cutting machine can easily lead to heavy metal poisoning of workers.

Method used

A waste cutting machine is designed, including a machine bracket, fixture and sheet material. The machine bracket is equipped with a lifting mechanism and a displacement mechanism to adjust the height and range of movement of the cutting equipment. At the same time, a judgment cutting mechanism and an exhaust gas treatment mechanism are provided. The judgment cutting mechanism controls the start and stop of the plasma cutting gun through the metal detection module, and the exhaust gas treatment mechanism sucks the exhaust gas during the cutting process through the vacuum head.

Benefits of technology

It effectively avoids damage to the lifting platform caused by empty cutting during the cutting process of plasma cutting gun, and inhales exhaust gas through the vacuum cleaner to prevent poisoning from workers and improves the safety and hygiene of the operating environment.

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Abstract

The invention discloses a waste cutting machine and relates to the technical field of air filtration, the waste cutting machine comprises a machine support, a clamp and a plate, a lifting mechanism is arranged over the machine support, the lifting mechanism adjusts the height of machining equipment arranged at the top end of the machine support according to machining requirements, and then waste cutting treatment in different environments is met; and a displacement mechanism is arranged on the outer side of the lifting mechanism, the displacement mechanism adjusts the moving range of the judging and cutting mechanism according to the width of the plate, then transverse cutting treatment on the plates with different widths is achieved, and the judging and cutting mechanism is arranged on one side of the displacement mechanism. In the welding process, the surface of the plate is detected through the metal detection module, when the surface of the plate is of a penetrating hole type structure, the plasma cutting gun is closed, and the situation that in the continuous starting and cutting process of the plasma cutting gun, a lifting table top is damaged due to cutting is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of air filtration, in particular to a waste cutting machine. Background Art

[0002] Metal sheets are a type of metal product widely used in construction, decoration, manufacturing and other fields. Metal sheets have excellent strength, corrosion resistance and wear resistance. Metal sheets not only have a smooth surface, but are also easy to carry and install.

[0003] Before the metal sheet is used, it is necessary to use laser cutting equipment to cut the metal sheet according to the shape requirements of different projects, so that the metal sheet can meet the project requirements and meet the decorative effect of the building;

[0004] 1. When using laser cutting equipment to cut metal sheets, most of the time the metal sheets are placed flat on the operating table for CNC cutting. However, since the metal sheets have been punched and cut, if the plasma cutting gun is turned on without power failure, the plasma cutting gun will have empty cutting, and even cause the lifting platform to contact with the plasma gun, causing damage to the lifting platform;

[0005] 2. The cutting speed of plasma cutting machine is also very fast. Plasma cutting is a processing method that uses the heat of high-temperature plasma arc to melt and evaporate the metal part or part of the workpiece at the incision, and uses the momentum of high-speed plasma to remove the molten metal to form an incision. The current plasma cutting machine produces waste gas after cutting, which can easily cause heavy metal poisoning to workers, greatly reducing the use effect. Summary of the invention

[0006] The object of the present invention is to provide a waste cutting machine to solve the above-mentioned defects caused by the prior art. The waste cutting machine comprises a machine support, a clamp and a plate. A lifting mechanism is arranged directly above the machine support. The lifting mechanism adjusts the height of the processing equipment arranged on the top of the machine support according to the processing requirements, thereby meeting the waste cutting processing in different environments;

[0007] A displacement mechanism is arranged on the outside of the lifting mechanism, and the displacement mechanism adjusts the range of motion of the judgment and cutting mechanism according to the width of the sheet material, thereby satisfying the transverse cutting processing of sheets of different widths. A judgment and cutting mechanism is arranged on one side of the displacement mechanism, and the judgment and cutting mechanism performs metal judgment on the surface of the sheet material, thereby controlling the start and stop of the cutting equipment;

[0008] It is determined that an exhaust gas treatment mechanism is provided on the other side of the cutting mechanism, and the exhaust gas treatment mechanism inhales the exhaust gas during the sheet cutting process to prevent the exhaust gas from escaping in the cutting process, polluting the environment and even affecting the health of the operator;

[0009] The clamp is arranged on one side of the judgment and cutting mechanism, the output end of the cylinder is connected directly below the clamp, the clamp is arranged directly above the lifting seat, and the sheet material is connected directly below the clamp.

[0010] Preferably, the interior of the lifting mechanism includes a support frame, a guide rod, a sleeve block and a fastener. The support frame is arranged directly above the machine bracket, and a sleeve block is arranged inside the support frame. The outer side of the sleeve block is penetrated and connected with the guide rod, and one side of the sleeve block is penetrated and connected with the fastener.

[0011] Preferably, the machine bracket is connected to the sleeve block via a guide rod arranged at the top.

[0012] Preferably, the displacement mechanism includes a guide seat body, a motor, a gear, a spur gear and a transverse guide rail, the bottom end of the guide seat body is connected to the transverse guide rail, a motor is arranged directly above the guide seat body, the output end shaft of the motor is connected to the gear, a transverse guide rail is arranged on the other side of the transverse guide rail, and a vertical guide rail is arranged on one side of the guide seat body.

[0013] Preferably, the motor is meshingly connected to one side of the spur gear through a gear connected to the output end shaft.

[0014] Preferably, the cutting judgment mechanism includes an electric cylinder, a plasma cutting gun, a metal detection module, a vertical guide rail and a single-chip microcomputer, the output end of the electric cylinder is connected to the plasma cutting gun, the outer side of the plasma cutting gun is connected to the vertical guide rail, the other side of the plasma cutting gun is provided with a metal detection module, the output end of the metal detection module is connected to the single-chip microcomputer, the single-chip microcomputer is bonded to one side of the electric cylinder, and both sides of the vertical guide rail are connected to the outer side of the support frame.

[0015] Preferably, the electric cylinder is connected to the outer side of the vertical guide rail through a plasma cutting gun connected to the output end.

[0016] Preferably, the exhaust gas treatment mechanism includes a storage box, a flexible pipe, a dust collecting hood, a fan, a filter element and a dust collector head. The storage box is installed on one side of the machine bracket, a fan is arranged inside the storage box, a dust collecting hood is arranged on one side of the fan, and a filter element is arranged inside the dust collecting hood.

[0017] Preferably, the storage box is connected to a dust collecting hood provided on one side through a flexible pipe that penetrates and connects therethrough.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] 1. During the welding process, the metal detection module is used to detect the surface of the sheet. When the surface of the sheet is a through-hole structure, the plasma cutting gun is turned off to prevent the plasma cutting gun from continuously turning on and cutting, causing cutting damage to the lifting table. When the bottom is a solid metal structure, the plasma cutting gun is turned on to meet the accuracy of plasma cutting gun control during the waste cutting process;

[0020] 2. The plasma cutting gun is adjusted horizontally and vertically by the electric cylinder and the motor, and the gear is driven to rotate by the motor, so that the gear is meshed on one side of the spur gear, and the displacement speed of the plasma cutting gun is precisely adjusted, which greatly reduces the labor intensity of the on-site operators and improves the cutting quality. The present invention has good control accuracy, especially can automatically generate the cutting height control domain according to the on-site conditions, and realizes the control of the optimal domain of plasma arc cutting;

[0021] 3. The outer side of the vacuum head is connected to one side of the plasma cutting gun. When the plasma cutting gun is driven by the electric cylinder and the motor, the vacuum head also moves with the plasma cutting gun, thereby sucking in the fume and dust during the welding process of the plasma cutting gun, thereby preventing the dust and fume from escaping in the operating environment, absorbing and cleaning the waste gas generated during welding and the debris generated during cutting, and improving the ground environment and air environment of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention.

[0023] Figure 2 It is a structural schematic diagram of the overall displacement mechanism of the present invention from the front view.

[0024] Figure 3 It is a schematic diagram of the side structure of the machine support in the present invention.

[0025] Figure 4 It is a schematic diagram of the internal structure of the storage box in the present invention.

[0026] Figure 5 It is a schematic diagram of the structure of the dust collecting hood body itself in the present invention.

[0027] Figure 6 It is a schematic diagram of the structure of the dust collecting hood in the present invention from a top view.

[0028] Figure 7 It is a schematic diagram of the overall top view structure of the present invention.

[0029] Figure 8 It is a schematic diagram of the judgment process in the present invention.

[0030] in:

[0031] 1. Machine bracket;

[0032] 2. Lifting mechanism; 21. Support frame; 22. Guide rod; 23. Bushing block; 24. Fastener

[0033] 3. Displacement mechanism; 31. Guide seat; 32. Motor; 33. Gear; 34. Straight toothed bar; 35. Horizontal guide track

[0034] 4. Determine the cutting mechanism; 41. Electric cylinder; 42. Plasma cutting gun; 43. Metal detection module; 44. Vertical guide rail; 45. Single chip microcomputer

[0035] 5. Exhaust gas treatment mechanism; 51. Storage box; 52. Flexible pipe fittings; 53. Dust collecting hood; 54. Fan; 55. Filter element; 56. Dust collecting head;

[0036] 6. Clamp; 7. Cylinder; 8. Lifting seat; 9. Sheet material. DETAILED DESCRIPTION

[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0038] like Figures 1 to 8 As shown, the waste cutting machine comprises a machine support 1, a fixture 6 and a plate 9. A lifting mechanism 2 is arranged directly above the machine support 1. The lifting mechanism 2 adjusts the height of the processing equipment arranged on the top of the machine support 1 according to the processing requirements, thereby meeting the waste cutting processing in different environments;

[0039] A displacement mechanism 3 is arranged on the outside of the lifting mechanism 2. The displacement mechanism 3 adjusts the range of motion of the judgment and cutting mechanism 4 according to the width of the sheet material 9, thereby satisfying the transverse cutting processing of the sheet materials 9 of different widths. A judgment and cutting mechanism 4 is arranged on one side of the displacement mechanism 3. The judgment and cutting mechanism 4 performs metal judgment on the surface of the sheet material 9, thereby controlling the start and stop of the cutting equipment.

[0040] It is determined that an exhaust gas treatment mechanism 5 is provided on the other side of the cutting mechanism 4, and the exhaust gas treatment mechanism 5 inhales the exhaust gas during the cutting process of the sheet material 9 to prevent the exhaust gas from escaping in the cutting process, polluting the environment and even affecting the health of the operator;

[0041] The clamp 6 is arranged on one side of the judgment and cutting mechanism 4, and the output end of the cylinder 7 is connected directly below the clamp 6. The clamp 6 is arranged directly above the lifting seat 8, and the sheet material 9 is connected directly below the clamp 6.

[0042] In this embodiment, the interior of the lifting mechanism 2 includes a support frame 21, a guide rod 22, a sleeve block 23 and a fastener 24. The support frame 21 is arranged directly above the machine bracket 1. The sleeve block 23 is arranged inside the support frame 21. The outer side of the sleeve block 23 is penetrated and connected with the guide rod 22. One side of the sleeve block 23 is penetrated and connected with the fastener 24. The support frame 21 is vertically guided by the guide rod 22, and the height of the equipment is adjusted according to the processing requirements.

[0043] In this embodiment, the machine support 1 is connected to the sleeve block 23 via a guide rod 22 disposed at the top, and the sleeve block 23 is vertically guided on the outer side of the guide rod 22 to prevent the sleeve block 23 from tilting.

[0044] In this embodiment, the displacement mechanism 3 includes a guide seat body 31, a motor 32, a gear 33, a spur gear 34 and a transverse guide rail 35. The bottom end of the guide seat body 31 is connected to the transverse guide rail 35. The motor 32 is arranged directly above the guide seat body 31. The output end shaft of the motor 32 is connected to the gear 33. The other side of the transverse guide rail 35 is arranged with a transverse guide rail 35. One side of the guide seat body 31 is arranged with a vertical guide rail 44.

[0045] In this embodiment, the motor 32 is meshed with a gear 33 connected to a side of a spur gear 34 via an output shaft, and the motor 32 drives the gear 33 to rotate, thereby precisely controlling the displacement speed of the device.

[0046] In this embodiment, the cutting judgment mechanism 4 includes an electric cylinder 41, a plasma cutting gun 42, a metal detection module 43, a vertical guide rail 44 and a single-chip computer 45. The output end of the electric cylinder 41 is connected to the plasma cutting gun 42, and the outer side of the plasma cutting gun 42 is connected to the vertical guide rail 44. A metal detection module 43 is provided on the other side of the plasma cutting gun 42, and the output end of the metal detection module 43 is connected to the single-chip computer 45. The single-chip computer 45 is fitted on one side of the electric cylinder 41, and both sides of the vertical guide rail 44 are connected to the outer side of the support frame 21.

[0047] In this embodiment, the electric cylinder 41 is connected to the outer side of the vertical guide rail 44 via a plasma cutting gun 42 connected to the output end.

[0048] Embodiment 1:

[0049] The judging cutting process includes two detection processing modules, a single chip computer 45, a plasma cutting gun 42 and a metal detection module 43. The two detection processing modules detect two metal detection modules 43 respectively. The signal output ends of the two metal detection modules 43 are connected to the signal input ends of the single chip computer 45.

[0050] The control signal output end of the single-chip microcomputer 45 is connected to the execution module; the two-way metal detection module 43 includes a first inductive sensor and a delay circuit. The inductive sensor is installed at a relative position of the metal detection module 43. The signal output end of the inductive sensor is connected to the signal input end of the delay circuit. The signal output end of the delay circuit is connected to the single-chip microcomputer 45. The signal output end of the delay circuit is connected to the single-chip microcomputer 45. The single-chip microcomputer 45 adopts an exclusive OR circuit.

[0051] In this embodiment, the exhaust gas treatment mechanism 5 includes a storage box 51, a flexible pipe 52, a dust collecting hood 53, a fan 54, a filter element 55 and a dust collector head 56. The storage box 51 is installed on one side of the machine bracket 1, and a fan 54 is arranged inside the storage box 51. A dust collecting hood 53 is arranged on one side of the fan 54, and a filter element 55 is arranged inside the dust collecting hood 53.

[0052] In this embodiment, the storage box 51 is connected to a dust collecting hood 53 provided on one side through a flexible pipe 52 that penetrates and connects the dust collecting hood 53 .

[0053] This waste cutting machine includes the following working processes in practical application:

[0054] Step 1: The operator first places the sheet 9 between the clamp 6 and the lifting seat 8, opens the cylinder 7 arranged on the outside, drives the clamp 6 to move vertically downward, and clamps and positions both sides of the sheet 9 through the clamp 6 and the lifting seat 8. At the same time, a transport roller can be arranged on one side of the equipment, and the bottom end of the sheet 9 can be suspended and lifted by the transport roller;

[0055] Step 2: The operator can also pull the support frame 21 according to the construction environment, and the support frame 21 slides on the outside of the guide rod 22 through the sleeve 23 set on the outside, so that the support frame 21 moves vertically on the top of the machine bracket 1. When the height of the support frames 21 set on both sides meets the processing requirements, the fastener 24 is inserted into the sleeve block 23 and the guide rod 22 horizontally, thereby completing the positioning of the sleeve block 23 and the support frame 21;

[0056] Step 3: The operator connects the outer side of the dust collector head 56 to one side of the plasma cutting gun 42. During use, the motor 32 drives the gear 33 to rotate, and the gear 33 is meshed with the spur gear 34 provided on one side. At the same time, the guide seat 31 drives the motor 32 and the metal detection module 43 to move laterally, and the lateral guide track 35 provided at the bottom end of the guide seat 31 guides the displacement to prevent the guide seat 31 and the plasma cutting gun 42 from shaking.

[0057] Step 4: The metal detection module 43 senses the sheet material 9 below. When it is detected that there is a sheet material 9 below, the power supply module is turned on through the single chip microcomputer 45, and the power supply module is used to provide power to the plasma cutting gun 42. At the same time, the plasma cutting gun 42 and the metal detection module 43 are operated synchronously. The operator turns on the electric cylinder 41 according to the size of the sheet material 9, and uses the electric cylinder 41 to drive the plasma cutting gun 42 to move vertically downward, and dynamically adjusts the cutting height, so as to meet the needs of cutting sheets 9 of different widths;

[0058] Step 5: At the same time, turn on the fan 54, use the fan 54 to drive the air flow, and then use the dust suction head 56 to inhale the smoke in the welding process, and then transport the smoke through the flexible pipe 52 set on one side, and use the filter element 55 set on one side to filter the smoke before discharging it, so as to prevent the smoke from escaping in the operating environment and affecting the health of the operator. The dust collecting hood 53 collects the residual dust during the inhalation process to prevent the dust from being directly discharged from the interior of the storage box 51.

[0059] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. Waste cutting machine, characterized by: It comprises a machine support (1), a clamp (6) and a sheet material (9), wherein a lifting mechanism (2) is arranged directly above the machine support (1), and the lifting mechanism (2) adjusts the height of the processing equipment arranged at the top of the machine support (1) according to the processing requirements, thereby meeting the waste cutting processing requirements under different environments; A displacement mechanism (3) is arranged on the outer side of the lifting mechanism (2), and the displacement mechanism (3) adjusts the range of motion of the judgment and cutting mechanism (4) according to the width of the plate material (9), thereby meeting the requirements of the transverse cutting processing of plates (9) of different widths. A judgment and cutting mechanism (4) is arranged on one side of the displacement mechanism (3), and the judgment and cutting mechanism (4) performs metal judgment on the surface of the plate material (9), thereby controlling the start and stop of the cutting device. It is determined that a waste gas treatment mechanism (5) is provided on the other side of the cutting mechanism (4), and the waste gas treatment mechanism (5) absorbs waste gas during the cutting process of the plate material (9), thereby preventing the waste gas from escaping in the cutting process, polluting the environment, and even affecting the health of the operator; The clamp (6) is arranged on one side of the judgment cutting mechanism (4), and the output end of the cylinder (7) is connected directly below the clamp (6). The clamp (6) is arranged directly above the lifting seat (8), and the plate (9) is connected directly below the clamp (6).

2. The waste cutting machine according to claim 1, characterized in that: The lifting mechanism (2) comprises a support frame (21), a guide rod (22), a sleeve block (23) and a fastener (24) inside. The support frame (21) is arranged directly above the machine bracket (1). The sleeve block (23) is arranged inside the support frame (21). The outer side of the sleeve block (23) is connected to the guide rod (22), and one side of the sleeve block (23) is connected to the fastener (24).

3. The waste cutting machine according to claim 2, characterized in that: The machine support (1) is connected to the sleeve block (23) via a guide rod (22) arranged at the top end.

4. The waste cutting machine according to claim 1, characterized in that: The displacement mechanism (3) comprises a guide seat (31), a motor (32), a gear (33), a spur gear (34) and a transverse guide track (35); the bottom end of the guide seat (31) is connected to the transverse guide track (35); a motor (32) is arranged directly above the guide seat (31); the output end shaft of the motor (32) is connected to the gear (33); a transverse guide track (35) is arranged on the other side of the transverse guide track (35); and a vertical guide track (44) is arranged on one side of the guide seat (31).

5. The waste cutting machine according to claim 4, characterized in that: The motor (32) is meshedly connected to a gear (33) connected to the output end shaft and one side of a spur gear (34).

6. The waste cutting machine according to claim 1, characterized in that: The judgment cutting mechanism (4) comprises an electric cylinder (41), a plasma cutting gun (42), a metal detection module (43), a vertical guide rail (44) and a single chip microcomputer (45); the output end of the electric cylinder (41) is connected to the plasma cutting gun (42); the outer side of the plasma cutting gun (42) is connected to the vertical guide rail (44); the other side of the plasma cutting gun (42) is provided with a metal detection module (43); the output end of the metal detection module (43) is connected to the single chip microcomputer (45); one side of the electric cylinder (41) is provided with the single chip microcomputer (45); and both sides of the vertical guide rail (44) are connected to the outer side of the support frame (21).

7. The waste cutting machine according to claim 6, characterized in that: The electric cylinder (41) is connected to the outer side of the vertical guide rail (44) through a plasma cutting gun (42) connected to the output end.

8. The waste cutting machine according to claim 1, characterized in that: The waste gas treatment mechanism (5) comprises a storage box (51), a flexible pipe (52), a dust collecting hood (53), a fan (54), a filter element (55) and a dust collecting head (56); the storage box (51) is mounted on one side of a machine bracket (1); the storage box (51) is provided with a fan (54) inside; the fan (54) is provided with a dust collecting hood (53) on one side; and the dust collecting hood (53) is provided with a filter element (55) inside.

9. The waste cutting machine according to claim 8, characterized in that: The storage box (51) is connected to a dust collecting hood (53) arranged on one side via a flexible pipe (52) that penetrates and connects the hood.