Oil fume suction hood

Abstract

The utility model discloses an oil smoke suction cover which comprises an installation box and an oil smoke suction cover body, a second movable shell is located under the installation box, the oil smoke suction cover further comprises a scissor lifting frame, a driving assembly is arranged in the installation box, and first connecting assemblies are arranged on the two sides of the outer end face of the installation box. Second connecting assemblies are arranged on the two sides of the outer end face of the oil smoke suction cover correspondingly, a moving plate is arranged at the moving end of the driving assembly, and the two ends of the moving plate penetrate through the left side wall and the right side wall of the mounting box and are connected with the moving ends of the first moving assemblies on the two sides. One side of the bottom of the scissor lifting frame is connected with the outer end face of the oil smoke suction cover, and the other side of the bottom of the scissor lifting frame is connected with the moving end of the second moving assembly. According to the utility model, the height and the angle can be flexibly adjusted according to different sizes and shapes of metal pieces in quenching operation, so that oil fume can be effectively collected, the oil fume purification efficiency is improved, and the environmental pollution risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal piece processing technical field especially relates to an oil fume suction cover. BACKGROUND

[0002] In the metal processing industry, quenching is a crucial heat treatment process, which cools high-temperature metal parts rapidly to enhance their hardness, wear resistance and fatigue resistance. However, this process inevitably produces a large amount of oil fume, which not only contains harmful chemicals to human health, such as heavy metal particles, oil mist and incompletely combusted hydrocarbons, but also may pollute the workshop environment, affecting the normal operation of production equipment and the respiratory health of workers. In order to solve the problem of oil fume diffusion in the quenching process, an oil fume suction cover is usually used to capture and remove these oil fumes.

[0003] However, most of the existing oil fume suction covers have a fixed design height. Due to the different sizes and shapes of metal parts in quenching operations, the release height and range of oil fume will also change. If the height of the oil fume suction cover cannot be adjusted flexibly, it may cause some oil fume to escape outside the cover, which cannot be effectively collected, thus reducing the oil fume purification efficiency and increasing the risk of environmental pollution. Therefore, an oil fume suction cover is proposed to solve the above problems. SUMMARY

[0004] (I) Utility Model Purpose

[0005] To solve the technical problems in the background art, the utility model provides an oil fume suction cover, which can flexibly adjust its height and angle according to the size and shape of metal parts in quenching operations to ensure that oil fume can be effectively collected, improve oil fume purification efficiency and reduce the risk of environmental pollution.

[0006] (II) Technical Solution

[0007] The utility model provides a kind of oil fume hood, including installation box and oil fume hood, second mobile shell is located the just below of installation box, still include scissors lifting frame, the inside of installation box is equipped with driving assembly, the both sides of the outer end surface of installation box are equipped with first connecting assembly, the both sides of the outer end surface of oil fume hood are equipped with second connecting assembly, the moving end of driving assembly is equipped with moving plate, the both ends of moving plate are penetrated in the left and right side walls of installation box and are connected with the moving end of the first mobile assembly of two sides, the side of scissors lifting frame bottom is connected with the outer end surface of oil fume hood, the other side of scissors lifting frame bottom is connected with the moving end of second mobile assembly, the side of scissors lifting frame top is connected with the outer end surface of installation box, the other side of scissors lifting frame top is connected with the moving end of first mobile assembly, the inside of oil fume hood is equipped with smoke extraction assembly, pressure sensor is equipped on the lower end surface of installation box.

[0008] Preferably, the driving assembly includes a threaded rod and a drive motor, the drive motor is arranged on the right end surface of the installation box, one end of the threaded rod is connected with the left inner wall of the installation box, the other end of the threaded rod penetrates the right end surface of the installation box and is coaxially connected with the output end of the drive motor through a shaft coupling, the moving plate is threadedly connected to the outer end surface of the threaded rod, and the scissors lifting frame is connected with the first connecting assembly.

[0009] Preferably, the first connecting assembly includes a second sliding rod, a second moving block and a first moving shell, the front and rear sides of the installation box are respectively connected with the first moving shell, the second sliding rod is arranged between the inner walls of the two sides of the first moving shell, the second moving block is sleeved on the outer end surface of the second sliding rod which is slidingly connected therewith, the two ends of the moving plate are respectively rotationally connected with the scissors lifting frames on the two sides, and the side of the scissors lifting frame away from the moving plate is rotationally connected with the second moving block.

[0010] Preferably, the second connecting assembly includes a first sliding rod, a second moving shell and a first moving block, the front and rear sides of the oil fume hood are respectively connected with the second moving shell, the first sliding rod is arranged between the left and right inner walls of the second moving shell, the first moving block is sleeved on the outer end surface of the first sliding rod which is slidingly connected therewith, and the right side of the bottom of the scissors lifting frame penetrates the upper end surface of the second moving shell and is rotationally connected with the first moving block.

[0011] Preferably, the smoke extraction assembly includes a smoke suction head, a smoke suction pipe and a connecting pipe, the smoke suction pipe is arranged on the inner top wall of the oil fume hood, a plurality of smoke suction heads are equidistantly distributed at the bottom of the smoke suction pipe, and the connecting pipe penetrates the outer end surface of the oil fume hood and is connected with the smoke suction pipe.

[0012] Preferably, the side of the mounting box is provided with a plurality of fixed plates distributed at intervals, and the plurality of fixed plates are located on the same plane as the upper end surface of the mounting box.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] The oil fume hood can be flexibly adjusted in height and angle according to the size and shape of the metal piece in the quenching operation, so that the oil fume can be effectively collected, the oil fume purification efficiency is improved, and the environmental pollution risk is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structural diagram of the oil fume hood is provided for the utility model.

[0016] Figure 2 A bottom view of the oil fume hood is provided for the utility model.

[0017] Figure 3 An internal structure diagram of the mounting box in the oil fume hood is provided for the utility model.

[0018] Figure 4 An oil fume hood is provided for the utility model Figure 3 An enlarged view of A in the oil fume hood.

[0019] Figure 5 An internal structure diagram of the oil fume hood in the oil fume hood is provided for the utility model.

[0020] Figure 6 An internal structure diagram of the second moving shell in the oil fume hood in the oil fume hood is provided for the utility model.

[0021] Reference signs: 1, fixed plate; 2, first moving shell; 3, mounting box; 4, driving motor; 5, scissor lifting frame; 6, oil fume hood; 7, second moving shell; 8, connecting pipe; 9, smoke suction head; 10, smoke suction pipe; 11, first sliding rod; 12, first moving block; 13, threaded rod; 14, moving plate; 15, second moving block; 16, second sliding rod; 17, pressure sensor. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the present application more clear, specific embodiments will be described below with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding, etc., or can be detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As Figures 1-6As shown, the utility model provides an oil fume suction cover, including installation box 3 and oil fume suction cover 6, second mobile shell 7 is located the just below of installation box 3, still including scissors lifting frame 5, the inside of installation box 3 is equipped with drive assembly, both sides of the outer end surface of installation box 3 are equipped with first connecting assembly, both sides of the outer end surface of oil fume suction cover 6 are equipped with second connecting assembly, the mobile end of drive assembly is equipped with moving plate 14, both ends of moving plate 14 are penetrated to the left and right side walls of installation box 3 and are connected with the mobile end of first mobile assembly of both sides, one side of scissors lifting frame 5 bottom is connected with the outer end surface of oil fume suction cover 6, the other side of scissors lifting frame 5 bottom is connected with the mobile end of second mobile assembly, one side of scissors lifting frame 5 top is connected with the outer end surface of installation box 3, the other side of scissors lifting frame 5 top is connected with the mobile end of first mobile assembly, the inside of oil fume suction cover 6 is equipped with smoke extraction assembly, pressure sensor 17 is equipped on the lower end surface of installation box 3, wherein, when oil fume suction cover 6 quenching is completed and automatically rises, when oil fume suction cover 6 and pressure sensor 17 contact, mobile fork truck (the equipment for driving metal piece to move) can move, and oil fume suction cover 6 rises not in place, mobile fork truck cannot move.

[0026] In the utility model, drive assembly is started, drive assembly can drive moving plate 14 to move, moving plate 14 can drive the mobile end in two first mobile assemblies to move, so that the scissors lifting frame 5 of both sides can be driven to stretch out and draw back, and is matched with the second mobile assembly of both sides, so that it can drive oil fume suction cover 6 to lift, so that the height and angle of flexible adjustment can be ensured according to the size and shape of metal piece in quenching operation, to ensure that oil smoke can be effectively collected, improve oil smoke purification efficiency, reduce environmental pollution risk.

[0027] In an alternative embodiment, the drive assembly includes a threaded rod 13 and a drive motor 4, the drive motor 4 is provided on the right end surface of the installation box 3, one end of the threaded rod 13 is connected with the left inner wall of the installation box 3, the other end of the threaded rod 13 penetrates the right end surface of the installation box 3 and is coaxially connected with the output end of the drive motor 4 through a shaft coupling, the moving plate 14 is threadedly connected to the outer end surface of the threaded rod 13, and the scissors lifting frame 5 is connected with the first connecting assembly.

[0028] It should be noted that the drive motor 4 is started, the drive motor 4 can drive the threaded rod 13 to rotate, the threaded rod 13 can drive the moving plate 14 to move when rotating, and the moving plate 14 can drive the mobile end of the first mobile assembly on both sides to move.

[0029] In an alternative embodiment, the first connecting assembly comprises the second sliding rod 16, the second moving block 15 and the first moving shell 2, the front and back sides of the mounting box 3 are connected with the first moving shell 2 respectively, the second sliding rod 16 is arranged between the inner walls of the two sides of the first moving shell 2, the second moving block 15 is sleeved on the outer end surface of the second sliding rod 16 in sliding connection with it, the two ends of the moving plate 14 are rotatably connected with the two sides of the scissor lifting frame 5 respectively, and the side of the scissor lifting frame 5 away from the moving plate 14 is rotatably connected with the second moving block 15.

[0030] It should be noted that when the moving plate 14 moves, the moving plate 14 can drive the second moving block 15 to slide on the second sliding rod 16, so that the second sliding rod 16 can be telescopic.

[0031] In an alternative embodiment, the second connecting assembly comprises the first sliding rod 11, the second moving shell 7 and the first moving block 12, the front and back sides of the oil fume hood 6 are connected with the second moving shell 7 respectively, the first sliding rod 11 is arranged between the inner walls of the left and right sides of the second moving shell 7, the first moving block 12 is sleeved on the outer end surface of the first sliding rod 11 in sliding connection with it, and the right side of the bottom of the scissor lifting frame 5 penetrates through the upper end surface of the second moving shell 7 and is rotatably connected with the first moving block 12.

[0032] It should be noted that when the scissor lifting frame 5 is telescopic, the bottom of the scissor lifting frame 5 can drive the first moving block 12 to slide on the first sliding rod 11, so that the oil fume hood 6 can be lifted.

[0033] In an alternative embodiment, the smoking assembly comprises the smoking head 9, the smoking pipe 10 and the connecting pipe 8, the smoking pipe 10 is arranged on the inner top wall of the oil fume hood 6, a plurality of smoking heads 9 are equidistantly distributed at the bottom of the smoking pipe 10, and the connecting pipe 8 penetrates through the outer end surface of the oil fume hood 6 and is connected with the smoking pipe 10.

[0034] It should be noted that the connecting pipe 8 is of soft material, and the gas outlet end of the connecting pipe 8 is connected with an external air pump; when the air pump is started, the oil fume quenched by metal parts can be extracted through the plurality of smoking heads 9, the oil fume can pass through the smoking pipe 10 and then enter the connecting pipe 8, and finally the oil fume is collected.

[0035] In an alternative embodiment, the side of the mounting box 3 is provided with a plurality of fixed plates 1 which are equidistantly distributed, and the plurality of fixed plates 1 are located on the same plane as the upper end surface of the mounting box 3.

[0036] It should be noted that through the plurality of fixed plates 1, the mounting box 3 can be conveniently installed above the quenching tank of the quenching operation, and the mounting box 3 can also be conveniently disassembled.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil fume hood comprising a mounting box (3) and an oil fume hood (6), a second moving shell (7) is located directly below the mounting box (3), characterized in that, Also include scissors lifting frame (5), the inside of mounting box (3) is equipped with drive assembly, both sides of the outer end surface of mounting box (3) is equipped with first connecting assembly, both sides of the outer end surface of the oil fume hood (6) is equipped with second connecting assembly, the moving end of drive assembly is equipped with moving plate (14), both ends of moving plate (14) are through the left and right side walls of mounting box (3) and are connected with the moving end of first moving assembly on both sides, one side of the bottom of scissors lifting frame (5) is connected with the outer end surface of oil fume hood (6), the other side of the bottom of scissors lifting frame (5) is connected with the moving end of second moving assembly, one side of the top of scissors lifting frame (5) is connected with the outer end surface of mounting box (3), the other side of the top of scissors lifting frame (5) is connected with the moving end of first moving assembly, the inside of oil fume hood (6) is equipped with smoke extraction assembly, pressure sensor (17) is arranged on the lower end surface of mounting box (3).

2. An oil suction hood according to claim 1, characterized in that The drive assembly includes threaded rod (13) and drive motor (4), the drive motor (4) is arranged on the right end surface of mounting box (3), one end of threaded rod (13) is connected with the left inner wall of mounting box (3), the other end of threaded rod (13) is through the right end surface of mounting box (3) and is coaxially connected with the output end of drive motor (4) through a shaft coupling, the moving plate (14) is threadedly connected on the outer end surface of the threaded rod (13) which is threadedly connected with the moving plate (14), the scissors lifting frame (5) is connected with the first connecting assembly.

3. The hood of claim 1 wherein, The first connecting assembly includes second slide rod (16), second moving block (15) and first moving shell (2), the front and rear sides of mounting box (3) are respectively connected with first moving shell (2), second slide rod (16) is arranged between the left and right inner walls of first moving shell (2), second moving block (15) is sleeved on the outer end surface of second slide rod (16) which is slidingly connected with second moving block (15), both ends of moving plate (14) are respectively rotationally connected with the scissors lifting frame (5) on both sides, the side of scissors lifting frame (5) away from moving plate (14) is rotationally connected with second moving block (15).

4. The hood of claim 1 wherein, The second connecting assembly includes first slide rod (11), second moving shell (7) and first moving block (12), the front and rear sides of oil fume hood (6) are respectively connected with second moving shell (7), first slide rod (11) is arranged between the left and right inner walls of second moving shell (7), first moving block (12) is sleeved on the outer end surface of first slide rod (11) which is slidingly connected with first moving block (12), the right side of the bottom of scissors lifting frame (5) is through the upper end surface of second moving shell (7) and is rotationally connected with first moving block (12).

5. The hood of claim 1 wherein, The smoke suction assembly comprises smoke suction heads (9), a smoke suction pipe (10) and a connecting pipe (8), the smoke suction pipe (10) is arranged on the inner top wall of the oil fume hood (6), a plurality of the smoke suction heads (9) are equidistantly distributed on the bottom of the smoke suction pipe (10), and the connecting pipe (8) penetrates through the outer end surface of the oil fume hood (6) and is connected with the smoke suction pipe (10).

6. The hood of claim 1 wherein, The side edge of the mounting box (3) is provided with a plurality of fixed plates (1) which are spaced apart, and the plurality of fixed plates (1) are located on the same plane as the upper end surface of the mounting box (3).

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