Thermal power boiler steel structure cutting mechanism

By designing a protective mechanism in the cutting equipment of thermal power boiler and using protective plates and resilience to surround the placement table, the safety hazards caused by spark splash are solved, and effective protection of sparks is achieved.

CN222154148UActive Publication Date: 2024-12-13NO 9 METALLURGICAL CONSTR
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Patent Information

Application Number
CN202323397762.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2024-12-13
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

The cutting equipment of the thermal power boiler generates sparks when the high-speed rotating cutting knife rubs against the cut material, causing sparks to splash, posing safety hazards and may accidentally injure the staff.

Method used

A steel structure cutting mechanism of thermal electric boiler is designed, including protective plates, connecting rods, sliders, cylinders and cutter plates. The movement and resilience of the protective plates are surrounded by the placement table to prevent sparks from splashing.

Benefits of technology

It effectively avoids the danger of spark splashing to staff during cutting and improves safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222154148U_ABST
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Abstract

The utility model relates to a thermal power boiler steel structure cutting mechanism which comprises a working table, a protection mechanism is arranged on the top of the working table, a fixing mechanism is arranged on the top of the working table, a supporting plate is fixedly installed on the top of the working table, and a cutting mechanism is arranged on the supporting plate. The protection mechanism comprises a protection plate. According to the thermal power boiler steel structure cutting mechanism, the protection mechanism is arranged, after steel is placed on the top of a containing table to be fixed, two pull rods are pulled upwards to enable a movable block to extrude a spring to stretch out and draw back, then a positioning rod can be pulled out of a positioning groove, and then two protection plates are relatively moved to be closed together; and after the hands are loosened, the positioning rods are inserted into the corresponding positioning grooves through resilience force of the positioning rods, so that the protection plates can be limited, the periphery of the placement table is surrounded by the two protection plates, the situation that workers are accidentally injured by splashed sparks when steel is cut through the cutter head can be avoided, and the protection effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiler production, in particular to a thermal power boiler steel structure cutting mechanism. Background Art

[0002] A thermal power boiler is a device that uses fuels such as coal, oil or natural gas for combustion. The heat energy generated by combustion is converted into steam or hot water to supply industrial production or residential needs. The heat energy generated by combustion is converted into steam or hot water to supply industrial production or residential needs.

[0003] According to CN214417773U, a boiler cutting device includes a mechanical arm, a dust removal mechanism, a base and a driving mechanism. The mechanical arm includes a circular cutter, a rotating shaft I, a small arm, a connector, a connector I, a rotating table, a mechanical arm base, a large arm, a connector II, a motor I, a rotating shaft II, a motor II and a gear I and a rotating seat.

[0004] During use, the boiler cutting equipment cuts the workpiece through a high-speed rotating circular cutter. The circular cutter generates heat and sparks when it rotates at high speed and rubs against the cut material. The cutting equipment does not have a protective structure, which causes sparks to fly during the cutting process and easily injure workers accidentally. There are certain safety hazards. Therefore, a thermal power boiler steel structure cutting mechanism is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a thermal power boiler steel structure cutting mechanism, which has the advantages of protection and the like, and solves the problem that sparks generated during cutting may easily injure workers accidentally.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal power boiler steel structure cutting mechanism, comprising a workbench, a protective mechanism is installed on the top of the workbench, a fixing mechanism is installed on the top of the workbench, a support plate is fixedly installed on the top of the workbench, and a cutting mechanism is installed on the support plate.

[0007] The protective mechanism includes a protective plate, a connecting rod is fixed to the front surface of the protective plate, a slider is fixed to the side of the connecting rod away from the protective plate, a sliding groove is provided on the front surface of the workbench, the slider is slidably connected to the inside of the sliding groove, an installation cavity is provided inside the connecting rod, a movable block is slidably connected to the inside of the installation cavity, a spring is installed on the top of the movable block, a positioning rod is fixed to the bottom of the movable block, a fixing plate is fixed to the front surface of the workbench, a plurality of positioning grooves equidistantly distributed on the left and right are provided on the top of the fixing plate, and the positioning rod is inserted into the inside of the positioning groove.

[0008] Furthermore, the fixing mechanism includes a placing table, which is fixed on the top of the workbench, and vertical plates are fixed on the left and right sides of the top of the placing table. The internal threads of the vertical plates are connected to threaded rods, and the opposite sides of the two threaded rods are rotatably connected to clamps, which are slidably connected to the top of the placing table, and a handwheel is fixed on the side of the threaded rod away from the clamp.

[0009] Furthermore, the cutting mechanism includes a cylinder, which is fixed on the top of the support plate, and a shell is fixed on the telescopic end of the cylinder, a second motor is fixed on the front surface of the shell, a screw rod is fixed on the output shaft of the second motor, the external thread of the screw rod is connected to a threaded block, a connecting block is fixed to the bottom of the threaded block, a mounting plate is fixed to the bottom of the connecting block, a first motor is fixed on the right side of the mounting plate, and a cutter disc is fixed on the output shaft of the first motor.

[0010] Furthermore, a guide groove is provided at the bottom of the shell, and the connecting block is slidably connected inside the guide groove.

[0011] Furthermore, a pull rod is fixed on the front surface of the movable block, a movable hole communicating with the installation cavity is opened on the front surface of the connecting rod, and one end of the pull rod away from the movable block passes through the movable hole and extends to the outside.

[0012] Furthermore, the slider is a "T"-shaped slider, and the slide groove is a "T"-shaped slide groove.

[0013] Furthermore, the protection plate is an "L"-shaped plate, and the two protection plates are symmetrically distributed on the left and right.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The thermal power boiler steel structure cutting mechanism, by setting a protective mechanism, firstly puts the steel on the top of the placement table and fixes it, then pulls the two pull rods upward to make the movable block squeeze the spring to make it expand and contract, so that the positioning rod can be pulled out from the positioning groove, and then the two protective plates are relatively moved to make the two protective plates close together, and after letting go, the positioning rod is inserted into the corresponding positioning groove through the rebound force of the positioning rod, so that the protective plate can be limited, and the two protective plates surround the placement table, and when the steel is cut by the cutter disc, it can avoid flying sparks from accidentally injuring the staff, so as to achieve a protective effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side sectional view of the structural shell of the utility model;

[0018] Figure 3It is a partial cross-sectional view of the structural workbench of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the structural protection plate of the utility model.

[0020] In the figure: 1. workbench; 2. protective plate; 3. connecting rod; 4. threaded rod; 5. clamping plate; 6. placing table; 7. fixing plate; 8. vertical plate; 9. cutter head; 10. shell; 11. cylinder; 12. support plate; 13. first motor; 14. screw rod; 15. threaded block; 16. connecting block; 17. mounting plate; 18. positioning groove; 19. pull rod; 20. positioning rod; 21. movable block; 22. spring; 23. second motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A thermal power boiler steel structure cutting mechanism in this embodiment includes a workbench 1, a protective mechanism is installed on the top of the workbench 1, a fixing mechanism is installed on the top of the workbench 1, a support plate 12 is fixedly installed on the top of the workbench 1, and a cutting mechanism is installed on the support plate 12.

[0023] The fixing mechanism includes a placing table 6, which is fixed on the top of the workbench 1. Vertical plates 8 are fixed on the left and right sides of the top of the placing table 6. The internal threads of the vertical plates 8 are connected to threaded rods 4. The opposite sides of the two threaded rods 4 are rotatably connected to clamps 5. The clamps 5 are slidably connected to the top of the placing table 6, and a handwheel is fixed on the side of the threaded rod 4 away from the clamps 5.

[0024] It can be understood that the steel material to be cut is fixed on the top of the placement table 6 by the fixing mechanism, thereby preventing the material from being displaced during cutting.

[0025] In this embodiment, the cutting mechanism includes a cylinder 11, which is fixed on the top of a support plate 12. A shell 10 is fixed on the telescopic end of the cylinder 11. A second motor 23 is fixed on the front surface of the shell 10. A screw rod 14 is fixed on the output shaft of the second motor 23. A threaded block 15 is connected to the external thread of the screw rod 14. A connecting block 16 is fixed to the bottom of the threaded block 15. A mounting plate 17 is fixed to the bottom of the connecting block 16. A first motor 13 is fixed to the right side of the mounting plate 17. A cutter disc 9 is fixed on the output shaft of the first motor 13. A guide groove is provided at the bottom of the shell 10, and the connecting block 16 is slidably connected to the inside of the guide groove.

[0026] It can be understood that by driving the screw rod 14 to rotate through the second motor 23, the threaded block 15 can be moved forward and backward, and the rotating cutter disc 9 can be driven to move forward and backward for cutting.

[0027] A control box is fixed at the bottom of the workbench 1 , the control box is electrically connected to the first motor 13 , the second motor 23 and the cylinder 11 , and a control panel is fixed on the front surface of the control box.

[0028] The protective mechanism includes a protective plate 2, a connecting rod 3 is fixed to the front surface of the protective plate 2, a slider is fixed to the side of the connecting rod 3 away from the protective plate 2, a slide groove is provided on the front surface of the workbench 1, the slider is slidably connected inside the slide groove, the slider is a "T"-shaped slider, the slide groove is a "T"-shaped slide groove, an installation cavity is provided inside the connecting rod 3, a movable block 21 is slidably connected inside the installation cavity, a spring 22 is installed on the top of the movable block 21, a positioning rod 20 is fixed to the bottom of the movable block 21, a fixed plate 7 is fixed to the front surface of the workbench 1, a plurality of positioning grooves 18 equidistantly distributed on the left and right are provided on the top of the fixed plate 7, the positioning rod 20 is inserted into the inside of the positioning groove 18, the protective plate 2 is an "L"-shaped plate, and the two protective plates 2 are symmetrically distributed on the left and right.

[0029] The protection plate 2 is made of transparent material, so it is easy to observe.

[0030] In this embodiment, a pull rod 19 is fixed to the front surface of the movable block 21, a movable hole communicating with the installation cavity is opened on the front surface of the connecting rod 3, and one end of the pull rod 19 away from the movable block 21 passes through the movable hole and extends to the outside.

[0031] It should be noted that by pulling the pull rod 19 upwards to extract the positioning rod 20 from the positioning groove 18, the protective plate 2 can be moved left and right. After the two protective plates 2 are closed together, the placement table 6 can be surrounded inside, which can block the sparks generated during cutting, thereby achieving a protective effect.

[0032] The working principle of the above embodiment is as follows: when in use, first put the steel on the top of the placement table 6, and drive the threaded rod 4 to rotate by rotating the hand wheel, so that the two clamping plates 5 can be moved relative to each other to fix the steel, and the two pull rods 19 are pulled upward to make the movable block 21 squeeze the spring 22 to make it expand and contract, so that the positioning rod 20 can be pulled out from the positioning groove 18, and then the two protective plates 2 are relatively moved to close the two protective plates 2 together. After releasing the hand, the positioning rod 20 is inserted into the corresponding positioning groove 18 through the rebound force of the positioning rod 20, so that the protective plate 2 can be limited, and the two protective plates 2 surround the placement table 6, and then the rotating knife disc 9 is pushed downward by the cylinder 11 for cutting, and the flying sparks will be blocked by the protective plate 2, thereby achieving a protective effect.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal power boiler steel structure cutting mechanism, comprising a workbench (1), a protective mechanism installed on the top of the workbench (1), a fixing mechanism installed on the top of the workbench (1), a support plate (12) fixedly installed on the top of the workbench (1), and a cutting mechanism installed on the support plate (12); Features: The protective mechanism comprises a protective plate (2), a connecting rod (3) is fixed on the front surface of the protective plate (2), a slider is fixed on the side of the connecting rod (3) away from the protective plate (2), a sliding groove is provided on the front surface of the workbench (1), the slider is slidably connected inside the sliding groove, a mounting cavity is provided inside the connecting rod (3), a movable block (21) is slidably connected inside the mounting cavity, a spring (22) is installed on the top of the movable block (21), a positioning rod (20) is fixed on the bottom of the movable block (21), a fixed plate (7) is fixed on the front surface of the workbench (1), a plurality of positioning grooves (18) equidistantly distributed on the left and right are provided on the top of the fixed plate (7), and the positioning rod (20) is inserted into the positioning groove (18).

2. A thermal power boiler steel structure cutting mechanism according to claim 1, characterized in that: The fixing mechanism comprises a placing table (6), wherein the placing table (6) is fixed on the top of the workbench (1), and vertical plates (8) are fixed on the left and right sides of the top of the placing table (6), and the internal threads of the vertical plates (8) are connected to threaded rods (4), and the opposite sides of the two threaded rods (4) are rotatably connected to clamping plates (5), and the clamping plates (5) are slidably connected to the top of the placing table (6), and a hand wheel is fixed on the side of the threaded rod (4) away from the clamping plates (5).

3. A thermal power boiler steel structure cutting mechanism according to claim 1, characterized in that: The cutting mechanism comprises a cylinder (11), wherein the cylinder (11) is fixed on the top of a support plate (12), a housing (10) is fixed on the telescopic end of the cylinder (11), a second motor (23) is fixed on the front surface of the housing (10), a screw rod (14) is fixed on the output shaft of the second motor (23), a threaded block (15) is connected to the external thread of the screw rod (14), a connecting block (16) is fixed on the bottom of the threaded block (15), a mounting plate (17) is fixed on the bottom of the connecting block (16), a first motor (13) is fixed on the right side of the mounting plate (17), and a cutter disc (9) is fixed on the output shaft of the first motor (13).

4. A thermal power boiler steel structure cutting mechanism according to claim 3, characterized in that: A guide groove is provided at the bottom of the housing (10), and the connecting block (16) is slidably connected inside the guide groove.

5. A thermal power boiler steel structure cutting mechanism according to claim 1, characterized in that: A pull rod (19) is fixed on the front surface of the movable block (21), a movable hole communicating with the mounting cavity is opened on the front surface of the connecting rod (3), and one end of the pull rod (19) away from the movable block (21) passes through the movable hole and extends to the outside.

6. A thermal power boiler steel structure cutting mechanism according to claim 1, characterized in that: The slider is a "T"-shaped slider, and the slide groove is a "T"-shaped slide groove.

7. A thermal power boiler steel structure cutting mechanism according to claim 1, characterized in that: The protective plate (2) is an "L"-shaped plate, and the two protective plates (2) are symmetrically distributed on the left and right.