Steel plate cutting device

By using a high-pressure airflow driven by an air compressor to carry abrasive particles for steel plate cutting, the problem of thermal deformation caused by high-temperature cutting in existing technologies has been solved, achieving a safe, reliable, and easy-to-operate steel plate cutting effect.

CN223762982UActive Publication Date: 2026-01-06SHANGHAI BAOYE GRP CORP
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Patent Information

Application Number
CN202520277175.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing steel plate cutting machines generate high-temperature heat-affected zones during the cutting process, leading to thermal deformation, which affects cutting accuracy and safety. They are also inconvenient to operate and have poor applicability.

Method used

An air compressor generates a high-pressure airflow to drive the impeller to rotate. The abrasive is evenly introduced into the nozzle through an air delivery pipe. The high-speed abrasive impacts and cuts the steel plate, avoiding the generation of high temperatures. Air is used as the carrier for cutting.

Benefits of technology

It achieves safe and reliable steel plate cutting, avoids high-temperature thermal deformation, is simple to operate, has good applicability, and is not limited by the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel plate cutting device, which belongs to the technical field of cutting and comprises a cutting mechanism, a workbench, an air compressor, an abrasive tank and a uniform stirring mechanism. The spray head is positioned above the workbench; the air compressor is communicated with the nozzle through an air delivery pipe; the material grinding tank is arranged between the air compressor and the cutting mechanism, is detachably connected with the air conveying pipe, and communicates with the air conveying pipe; the uniform stirring mechanism is arranged in the gas conveying pipe and comprises a rotating shaft and an impeller rotationally connected with the rotating shaft, the rotating shaft is rotationally arranged in the gas conveying pipe and is in driving connection with the gear disc, the gear disc is arranged on the periphery of the threaded shaft in a sleeving mode, the impeller rotates, the threaded shaft is driven to rotate through the rotating shaft and the gear disc, and the threaded shaft is located at the bottom of the abrasive material tank. According to the scheme, the steel plate cutting device is convenient to operate by workers, safe, reliable and good in applicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting technical field, especially a steel plate cutting device. BACKGROUND

[0002] The steel plate needs different length and width steel plate when using, and the specification is generally very big when generating, needs to use the cutting machine to cut when needing different length and width steel plate.

[0003] The existing cutting machine generally utilizes the high temperature flame that sprays on the steel plate surface to complete cutting, because the high temperature that produces in the flame cutting process, not only makes the steel plate melt, still can produce thermal influence to the surrounding material, this kind of thermal influence can lead to the steel plate to produce thermal deformation, influence cutting accuracy and subsequent processing, and the danger is relatively high, and the environmental requirement is higher, and the operation is inconvenient, and the applicability is poor.

[0004] The above content is only used to assist understanding the technical scheme of the present application, and does not represent admitting the above content is prior art. UTILITY MODEL CONTENT

[0005] The utility model discloses a steel plate cutting device, and aims at providing a steel plate cutting device which is convenient for operator to operate, safe and reliable, and has good applicability.

[0006] The steel plate cutting device comprises a cutting mechanism, a workbench, an air compressor, an abrasive tank and a stirring mechanism. The abrasive tank is detachably connected with the air compressor.

[0007] Further, a gas valve is arranged between the abrasive tank and the air compressor.

[0008] Further, the steel plate cutting device further comprises a gas storage tank, which is arranged between the gas valve and the air compressor.

[0009] Further, an installation plate is arranged on the workbench, and a clamping piece that can move up and down is arranged on the installation plate.

[0010] Further, one side of the workbench away from the cutting mechanism is provided with a roller.

[0011] Further, the steel plate cutting device further comprises a fixing frame, the cutting mechanism comprises a movable stopper arranged on the fixing frame, and the spray head is connected with the movable stopper.

[0012] Further, the cutting mechanism further comprises an electric telescopic rod arranged at the bottom of the movable stopper, and the spray head is detachably connected with the electric telescopic rod.

[0013] In the technical scheme of the utility model, when the high-pressure airflow generated by the air compressor enters the gas conveying pipe, the impeller is driven to rotate, the rotation of the gear plate is driven, the threaded shaft rotates at a constant speed, the abrasive in the abrasive tank is uniformly introduced into the gas conveying pipe, the high-pressure airflow carrying the abrasive is sprayed out of the spray head, and the steel plate placed on the workbench is cut. The device uses air as a carrier and can carry various abrasives to cut the cutting material at high speed, so it will not generate high temperature, is safe and reliable, is not limited by the environment, and is easy to operate and use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0015] Figure 1 It is an embodiment of the structure of the steel plate cutting device of the utility model.

[0016] Figure 2 It is Figure 1 It is a local enlarged view of A in the middle.

[0017] EXPLANATION OF DRAWINGS:

[0018] 10, cutting mechanism; 11, spray head; 12, movable stopper; 13, electric telescopic rod; 20, workbench; 21, mounting plate; 22, clamping part; 23, roller; 30, air compressor; 40, stirring mechanism; 41, rotating shaft; 42, impeller; 43, gear plate; 44, threaded shaft; 50, fixing frame; 60, gas conveying pipe; 61, air valve; 70, air storage tank; 80, abrasive tank.

[0019] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0020] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present application.

[0021] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0022] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0023] In addition, in the present application, the description such as "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0024] The present application provides a steel plate cutting device.

[0025] With reference to Figure 1The steel plate cutting device comprises a cutting mechanism 10, the cutting mechanism 10 comprising a spray head 11; a workbench 20, the spray head 11 being located above the workbench 20; an air compressor 30, the air compressor 30 being communicated with the spray head 11 through a gas conveying pipe 60; an abrasive tank 80, the abrasive tank 80 being arranged between the air compressor 30 and the cutting mechanism 10, the abrasive tank 80 being detachably connected with the gas conveying pipe 60, and the abrasive tank 80 being communicated with the gas conveying pipe 60; and a stirring mechanism 40, the stirring mechanism 40 being arranged in the gas conveying pipe 60, the stirring mechanism 40 comprising a rotating shaft 41 and an impeller 42 rotatably connected with the rotating shaft 41, the rotating shaft 41 being rotatably arranged in the gas conveying pipe 60, the rotating shaft 41 being drivingly connected with a gear disc 43, the gear disc 43 being sleeved on the outer periphery of a threaded shaft 44, the impeller 42 being rotated, the threaded shaft 44 being rotated by the rotating shaft 41 and the gear disc 43, and the threaded shaft 44 being located at the bottom of the abrasive tank 80.

[0026] In the scheme, the mouth of the abrasive tank 80 is designed as a screw mouth, and the abrasive inlet of the cutting machine is also a corresponding screw cap, so that the abrasive tank 80 and the cutting machine are convenient to assemble and disassemble. In addition, the air compressor 30 is provided with an air pressure gauge and a set air pressure automatic adjustment anti-explosion device, when the air pressure is less than the set value, the air compressor works, when the air pressure is equal to the set value, the air compressor stops working, and when the air pressure is greater than the set value, the automatic adjustment anti-explosion device automatically discharges air to the outside.

[0027] In the technical scheme, when the high-pressure airflow generated by the air compressor 30 enters the gas conveying pipe 60, the impeller 42 is driven to rotate, the rotation of the gear disc 43 is driven, and the threaded shaft rotates uniformly, so that the abrasive in the abrasive tank 80 is uniformly introduced into the gas conveying pipe 60, the abrasive is sprayed out of the spray head 11 by the high-pressure airflow, and the steel plate placed on the workbench 20 is cut. Air is used as a carrier to carry various abrasives, high-speed impact cutting materials for cutting, so that high temperature is not generated, safety and reliability are achieved, and the steel plate cutting device is not limited by the environment and is easy and convenient to operate.

[0028] The air valve 61 is arranged between the abrasive tank 80 and the air compressor 30.

[0029] The steel plate cutting device further comprises the air storage tank 70, and the air storage tank 70 is arranged between the air valve 61 and the air compressor 30.

[0030] The workbench 20 is provided with the mounting plate 21, the mounting plate 21 is provided with the clamping piece 22 which can move up and down, and the clamping piece 22 is used for clamping the steel plate.

[0031] The workbench 20 is provided with the roller 23 away from the cutting mechanism 10.

[0032] The steel plate cutting device further comprises the fixing frame 50, the cutting mechanism 10 comprises the movable stopper 12 arranged on the fixing frame 50, and the spray head 11 is connected with the movable stopper 12.

[0033] The cutting mechanism 10 further comprises an electric telescopic rod 13 arranged at the bottom of the movable stopper 12, and the spray head 11 is detachably connected with the electric telescopic rod 13.

[0034] It should be noted that the abrasive can be uniformly supplied along with the airflow in the working process, the air valve 61 is closed, the abrasive tank 80 can be screwed out and replaced or added with abrasive.

[0035] The use method of the device is as follows: the high-pressure airflow generated by the air compressor 30 is stored in the air storage tank 70, when the high-pressure airflow enters the gas conveying pipe 60 by controlling the air valve 61, the work of the impeller 42 is done and rotated, the rotation of the gear disc 43 is driven, the abrasive in the abrasive tank 80 is uniformly guided into the gas conveying pipe 60 by the uniform rotation of the threaded shaft, the height of the spray head 11 relative to the steel plate is adjusted by the electric telescopic rod 13, the abrasive carried by the high-pressure airflow is sprayed out of the spray head 11, and the steel plate placed on the workbench 20 is cut.

[0036] The device has the following technical effects:

[0037] (1) The spray head 11 can be flexibly detached, and can be replaced by an inclined spray head 11, a flat spray head perpendicular to the gas conveying pipe 60, a double spray head or a spray head with different widths;

[0038] (2) The abrasive tank 80 can be detached, and various abrasives such as quartz sand and iron sand can be replaced or added to perform higher-precision and high-efficiency cutting;

[0039] (3) The height of the spray head 11 can be adjusted by the electric telescopic rod 13, so that the relative height of the steel plate is adjusted;

[0040] (4) The workbench 20 can be moved by the roller 23, and the operation is convenient;

[0041] (5) The air valve 61 can be stopped or opened at any time in the operation, and the operation is convenient.

[0042] The above only describes the preferred embodiments of the device, and does not limit the patent range of the device, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the device is included in the patent protection range of the device.

Claims

1. A steel sheet cutting apparatus characterized by comprising: The steel plate cutting device comprises a cutting mechanism, a workbench, an air compressor, an abrasive tank and a stirring mechanism. The cutting mechanism comprises a spray head. The spray head is located above the workbench. The air compressor is communicated with the spray head through a gas pipe. The abrasive tank is arranged between the air compressor and the cutting mechanism. The abrasive tank is detachably connected with the gas pipe and communicated with the gas pipe.

2. The steel sheet cutting apparatus according to claim 1, wherein The stirring mechanism is arranged in the gas pipe.

3. The steel sheet cutting apparatus according to claim 2, wherein The stirring mechanism comprises a rotating shaft and an impeller connected with the rotating shaft.

4. The steel sheet cutting apparatus according to claim 1, wherein The rotating shaft is rotatably arranged in the gas pipe.

5. The steel sheet cutting apparatus according to claim 4, wherein The rotating shaft is drivingly connected with a gear plate.

6. The steel sheet cutting apparatus according to claim 1, wherein The gear plate is sleeved on the outer periphery of a threaded shaft.

7. The steel sheet cutting apparatus according to claim 6, wherein The impeller rotates to drive the threaded shaft to rotate through the rotating shaft and the gear plate. The threaded shaft is located at the bottom of the abrasive tank. An air valve is arranged between the abrasive tank and the air compressor. The steel plate cutting device further comprises a gas storage tank arranged between the air valve and the air compressor. An installation plate is arranged on the workbench. A clamping member is arranged on the installation plate and can move up and down. The clamping member is used for clamping the steel plate. A roller is arranged on the side of the workbench away from the cutting mechanism. The steel plate cutting device further comprises a fixing frame. The cutting mechanism comprises a movable limiting device arranged on the fixing frame. The spray head is connected with the movable limiting device. The cutting mechanism further comprises an electric telescopic rod arranged at the bottom of the movable limiting device. The spray head is connected with the electric telescopic rod.