CN111928881B

CN111928881B - Infrared sensor

Info

Publication number: CN111928881B
Application number: CN202010780083.6A
Authority: CN
Inventors: 梁敏; 邵美琪
Original assignee: Henan Bosean Electronic Technology Co ltd
Current assignee: Henan Baoshian Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2022-06-07
Anticipated expiration: 2040-08-05
Also published as: CN111928881A

Abstract

The invention relates to the field of gas sensors, in particular to an infrared sensor which comprises a mounting frame, an adjusting structure, a first rotating shaft, a first gear, a second gear, a first screw, a sliding rod, an adjusting block, a sliding groove, a rotating structure and a sensor body. The installation frame is fixed on a pipeline cutting machine, the first rotating shaft is rotated, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first screw to rotate, the first screw drives the sliding rod and the adjusting block at the bottom end of the sliding rod to slide in the sliding groove, the height of the rotating structure on one side of the adjusting block is adjusted, the height of the sensor body is adjusted, the rotating structure is rotated, the angle of the sensor body is effectively adjusted, the installation is convenient, the operation is simple, the height of the infrared sensor is adjusted through the adjusting structure, the angle of the infrared sensor is adjusted through the rotating structure, the pipeline sensing of different diameters is facilitated, and the pipeline cutting efficiency is greatly improved.

Description

Infrared sensor

Technical Field

The invention relates to the field of gas sensors, in particular to an infrared sensor.

Background

The infrared sensor is a sensor which can sense infrared rays radiated by a target, utilizes physical properties of the infrared rays to measure, can be divided into a photon detector and a heat detector according to a detection mechanism, has been widely applied in the fields of modern science and technology, national defense, industry and agriculture and the like, and can be used in equipment for industrially cutting pipelines.

However, in the industrial cutting pipeline process, the diameters of different pipelines are different in size, and the height and the angle adjusted by the infrared sensor are needed, so that the infrared sensor is suitable for automatic cutting of different pipelines, the angle of the height and the angle of the sensor are not convenient to adjust by the existing infrared sensor, the cutting of different pipelines is not convenient, a large amount of chips and dust can be generated in the pipeline cutting process, and the dust easily enters the inside of the sensor body, so that the sensing effect is poor.

Disclosure of Invention

The invention aims to solve the problems, and provides an infrared sensor which is convenient to mount and simple to operate, the height of the infrared sensor is adjusted through an adjusting structure, the angle of the infrared sensor is adjusted through a rotating structure, the infrared sensor can sense pipelines with different diameters conveniently, dust in the sensor is effectively removed, and the pipeline cutting efficiency is greatly improved.

The invention achieves the above purpose through the following technical scheme, an infrared sensor comprises an installation frame and an adjusting structure arranged on the installation frame, the adjusting structure comprises a first rotating shaft, a first gear, a second gear, a first screw rod, a sliding rod, an adjusting block and a sliding groove, the first rotating shaft is arranged on one side of the installation frame, the first gear is arranged at one end of the first rotating shaft arranged in the installation frame, the first gear is meshed with the second gear, the first gear and the second gear are both helical gears, the first screw rod is arranged on one side of the second gear, the first screw rod is perpendicular to the first rotating shaft, the first screw rod is rotatably connected with the installation frame, the sliding rod is arranged outside the first screw rod, and the first screw rod is in threaded connection with the sliding rod, the sliding rod is connected with the mounting frame in a sliding mode, the adjusting block is arranged at the bottom end of the sliding rod, the sliding groove is formed in one side, away from the mounting frame, of the bottom end of the sliding rod, the adjusting block is connected with the sliding groove in a sliding mode, and a rotating structure is arranged on one side, away from the mounting frame, of the adjusting block; one side of revolution mechanic is equipped with the sensor body, sensor body inner chamber lateral wall is equipped with sticky grey subsides of gluing, the inside collection chamber that is equipped with of spout, the inside sliding connection piston of collection chamber, the push rod is connected on the top of piston, the regulating block is connected on the top of push rod, the bottom intercommunication breather pipe of collection chamber, the other end intercommunication of breather pipe the inside of sensor body.

Preferably, in order to adjust the angle of the sensor body, the rotating structure includes a fixed block, a second rotating shaft, an installation block and a third gear, the fixed block is disposed on one side of the adjusting block, the second rotating shaft is disposed on one side of the fixed block, the second rotating shaft is rotatably connected with the fixed block, the installation block is disposed outside the second rotating shaft, the installation block is welded to the second rotating shaft, the installation block is rotatably connected with the fixed block, and the third gear is disposed on one side of the second rotating shaft disposed inside the fixed block; one end of the mounting block, which is far away from the fixed block, is provided with the sensor body; and one side of the fixed block is provided with a limiting structure.

Preferably, in order to limit the rotating structure, the limiting structure includes a second screw, a slider, a supporting block, a limiting rod and a spring, the second screw is disposed at the top end of the fixed block, the second screw is rotatably connected with the fixed block, the slider is disposed outside the second screw, the second screw is in threaded connection with the slider, the slider is in sliding connection with the fixed block, the supporting block is disposed at the bottom end of the slider, the supporting block is in a circular truncated cone shape, the limiting rod is disposed on one side of the supporting block close to the second rotating shaft, the limiting rod is in sliding connection with the fixed block, the cross section of one end of the limiting rod close to the third gear is in a sawtooth structure, the cross section of the limiting rod is in a cross-shaped structure, and one end of the limiting rod is connected with one end of the spring, the other end of the spring is connected to the inside of the fixed block.

Preferably, in order to facilitate the rotation of the first rotating shaft, the adjusting structure further comprises a rocker, the rocker is arranged at one end of the first rotating shaft, and the rocker is detachably connected with the first rotating shaft.

Preferably, in order to increase the stability of mounting bracket, the cross-section of mounting bracket is L shape structure, the bottom of mounting bracket is equipped with a plurality of screw, and is a plurality of the screw is the rectangle array setting.

Preferably, in order to facilitate the rotation of the second rotating shaft, the cross section of the second rotating shaft is of a T-shaped structure, and two arc-shaped grooves are symmetrically arranged at the end part of the second rotating shaft.

Preferably, in order to prevent the adjusting block from slipping off, the cross section of the adjusting block is of a trapezoidal structure, and the cross section of the sliding groove is of a trapezoidal structure.

The invention has the beneficial effects that:

(1) fix the mounting bracket on the machine of cutting pipeline earlier, rotate first pivot again, first pivot drives first gear revolve, first gear drives second gear revolve, the second gear drives first screw rod and rotates, first screw rod drives the regulating block of slide bar and slide bar bottom and slides in the inside of spout, and then the revolution mechanic's of regulating block one side height has been adjusted, and then the height of sensor body has been adjusted, the revolution mechanic rotates again, the angle of sensor body has effectively been adjusted, and the installation of being convenient for, and is simple in operation.

(2) According to the invention, the height of the infrared sensor is adjusted through the adjusting structure, and the angle of the infrared sensor is adjusted through the rotating structure, so that pipelines with different diameters can be sensed conveniently, and the efficiency of pipeline cutting is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the mounting bracket and the adjustment structure shown in FIG. 1;

FIG. 3 is a schematic view of a connecting structure of the adjusting block and the chute shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure between the limiting structure and the rotating structure shown in FIG. 2;

FIG. 5 is a schematic view of a connection structure of the adjusting block and the rotating structure shown in FIG. 2;

FIG. 6 is an enlarged view of portion A of FIG. 1;

FIG. 7 is an enlarged view of the portion B shown in FIG. 2;

fig. 8 is an enlarged view of the portion C shown in fig. 2.

In the figure: 1. mounting bracket, 2, regulation structure, 21, rocker, 22, first pivot, 23, first gear, 24, second gear, 25, first screw rod, 26, slide bar, 27, regulating block, 28, spout, 281, push rod, 282, piston, 283, gas collection chamber, 284, breather pipe, 3, revolution mechanic, 31, fixed block, 32, second pivot, 33, installation piece, 34, third gear, 4, limit structure, 41, second screw rod, 42, slider, 43, support piece, 44, gag lever post, 45, spring, 5, sensor body, 51, the plaster, 6, the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an infrared sensor includes an installation frame 1 and an adjusting structure 2 installed on the installation frame 1, where the adjusting structure 2 includes a first rotating shaft 22, a first gear 23, a second gear 24, a first screw 25, a sliding rod 26, an adjusting block 27 and a sliding slot 28, the first rotating shaft 22 is installed on one side of the installation frame 1, the first gear 23 is installed at one end of the first rotating shaft 22 inside the installation frame 1, the first gear 23 is engaged with the second gear 24, the first gear 23 and the second gear 24 are both bevel gears, the first screw 25 is installed on one side of the second gear 24, the first screw 25 is perpendicular to the first rotating shaft 22, the first screw 25 is rotatably connected with the installation frame 1, the sliding rod 26 is installed outside the first screw 25, the first screw 25 is in threaded connection with the sliding rod 26, the sliding rod 26 is in sliding connection with the mounting frame 1, the adjusting block 27 is arranged at the bottom end of the sliding rod 26, the sliding groove 28 is arranged on one side of the mounting frame 1 at the bottom end of the sliding rod 26, the adjusting block 27 is in sliding connection with the sliding groove 28, and the rotating structure 3 is arranged on one side, away from the mounting frame 1, of the adjusting block 27; one side of revolution mechanic 3 is equipped with sensor body 5, sensor body 5 inner chamber lateral wall is equipped with sticky grey plaster 51, sensor body 5 inner chamber lateral wall is equipped with sticky grey plaster 51, the inside plenum chamber 283 that is equipped with of spout 28, the inside sliding connection piston 282 of plenum chamber 283, push rod 281 is connected on the top of piston 282, regulating block 27 is connected on the top of push rod 281, the bottom intercommunication breather pipe 284 of plenum chamber 283, the other end intercommunication of breather pipe 284 the inside of sensor body 5.

As a technical optimization scheme of the present invention, the rotating structure 3 includes a fixed block 31, a second rotating shaft 32, an installation block 33, and a third gear 34, the fixed block 31 is disposed on one side of the adjusting block 27, the second rotating shaft 32 is disposed on one side of the fixed block 31, the second rotating shaft 32 is rotatably connected to the fixed block 31, the installation block 33 is disposed outside the second rotating shaft 32, the installation block 33 is welded to the second rotating shaft 32, the installation block 33 is rotatably connected to the fixed block 31, and the third gear 34 is disposed on one side of the second rotating shaft 32 disposed inside the fixed block 31; one end of the mounting block 33, which is far away from the fixed block 31, is provided with the sensor body 5; and one side of the fixed block 31 is provided with a limiting structure 4.

As a technical optimization scheme of the present invention, the limiting structure 4 includes a second screw 41, a slider 42, a resisting block 43, a limiting rod 44 and a spring 45, the second screw 41 is disposed at the top end of the fixed block 31, the second screw 41 is rotatably connected with the fixed block 31, the slider 42 is disposed outside the second screw 41, the second screw 41 is in threaded connection with the slider 42, the slider 42 is in sliding connection with the fixed block 31, the bottom end of the slider 42 is provided with the resisting block 43, the resisting block 43 is in a circular truncated cone-shaped structure, one side of the resisting block 43 close to the second rotating shaft 32 is provided with the limiting rod 44, the limiting rod 44 is in sliding connection with the fixed block 31, the cross section of one end of the limiting rod 44 close to the third gear 34 is in a zigzag structure, the cross section of the limiting rod 44 is in a cross-shaped structure, one end of the limit rod 44 is connected with one end of the spring 45, and the other end of the spring 45 is connected to the inside of the fixing block 31.

As a technical optimization scheme of the present invention, the adjusting structure 2 further includes a rocker 21, the rocker 21 is disposed at one end of the first rotating shaft 22, and the rocker 21 is detachably connected to the first rotating shaft 22.

As a technical optimization scheme of the invention, the cross section of the mounting rack 1 is of an L-shaped structure, the bottom end of the mounting rack 1 is provided with a plurality of screw holes 6, and the screw holes 6 are arranged in a rectangular array.

As a technical optimization scheme of the present invention, the cross section of the second rotating shaft 32 is a T-shaped structure, and two arc-shaped grooves are symmetrically arranged at the end of the second rotating shaft 32.

As a technical optimization scheme of the present invention, the cross section of the adjusting block 27 is a trapezoid structure, and the cross section of the sliding groove 28 is a trapezoid structure.

When the invention is used, the mounting rack 1 is fixed on a pipeline cutting machine through the screw hole 6, then the rocker 21 is rotated, the rocker 21 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the first gear 23 to rotate, the first gear 23 drives the second gear 24 to rotate, the second gear 24 drives the first screw rod 25 to rotate, the first screw rod 25 drives the sliding rod 26 to slide in the mounting rack 1, the adjusting block 27 at the bottom end of the sliding rod 26 slides in the sliding groove 28, so that the height of the rotating structure 3 at one side of the adjusting block 27 is adjusted, and the height of the sensor body 5 is also adjusted, during the descending and ascending processes of the adjusting block 27, the push rod 281 is pushed to move, the push rod 281 pushes the piston 282 to move, so that the gas in the gas collection chamber 283 is extruded or sucked by the vent pipe 284, the gas enters the sensor body 5, or the gas in the sensor body 5 is pumped out, thereby make the inside dust of sensor body 5 by the rais, the final adhesion is on gluing grey subsides 51 for when adjusting the height of sensor body 5, clear away the inside dust of sensor body 5, further guarantee the sensitivity of sensor body 5. The second rotating shaft 32 is rotated again, the second rotating shaft 32 drives the installation block 33 to rotate on one side of the fixing block 31, the angle of the sensor body 5 on one side of the installation block 33 is effectively adjusted, after the adaptive angle is adjusted, the second screw rod 41 is rotated again, the second screw rod 41 further drives the sliding block 42 to slide in the fixing block 31, the abutting block 43 at the bottom end of the sliding block 42 slides, the abutting block 43 abuts against the limiting rod 44, the limiting rod 44 slides, the spring 45 compresses, the end portion of the limiting rod 44 abuts against the third gear 34 outside the second rotating shaft 32, the second rotating shaft 32 is effectively limited, the sensor body 5 is prevented from rotating during working, the installation is convenient, the operation is simple, the height of the infrared sensor is adjusted through the adjusting structure 2, the rotating structure 3 adjusts the angle of the infrared sensor, the sensing of pipelines with different diameters is convenient, and the efficiency of pipeline cutting is greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an infrared sensor, includes mounting bracket (1) and install in regulation structure (2) on mounting bracket (1), its characterized in that: the adjusting structure (2) comprises a first rotating shaft (22), a first gear (23), a second gear (24), a first screw rod (25), a sliding rod (26), an adjusting block (27) and a sliding groove (28), wherein the first rotating shaft (22) is arranged on one side of the mounting rack (1), the first gear (23) is arranged at one end of the first rotating shaft (22) arranged in the mounting rack (1), the first gear (23) is meshed with the second gear (24), the first gear (23) and the second gear (24) are both helical gears, the first screw rod (25) is arranged on one side of the second gear (24), the first screw rod (25) is perpendicular to the first rotating shaft (22), the first screw rod (25) is rotatably connected with the mounting rack (1), the sliding rod (26) is arranged outside the first screw rod (25), the first screw rod (25) is in threaded connection with the sliding rod (26), the sliding rod (26) is in sliding connection with the mounting frame (1), the adjusting block (27) is arranged at the bottom end of the sliding rod (26), the sliding groove (28) is arranged on one side, away from the mounting frame (1), of the mounting frame (1) at the bottom end of the sliding rod (26), the adjusting block (27) is in sliding connection with the sliding groove (28), and the rotating structure (3) is arranged on one side, away from the mounting frame (1), of the adjusting block (27); a sensor body (5) is arranged on one side of the rotating structure (3), a sticky ash sticker (51) is arranged on the side wall of an inner cavity of the sensor body (5), a gas collection chamber (283) is arranged inside the sliding groove (28), a piston (282) is connected inside the gas collection chamber (283) in a sliding manner, the top end of the piston (282) is connected with a push rod (281), the top end of the push rod (281) is connected with an adjusting block (27), the bottom of the gas collection chamber (283) is communicated with a vent pipe (284), and the other end of the vent pipe (284) is communicated with the inside of the sensor body (5);

the rotating structure (3) comprises a fixed block (31), a second rotating shaft (32), an installation block (33) and a third gear (34), the fixed block (31) is arranged on one side of the adjusting block (27), the second rotating shaft (32) is arranged on one side of the fixed block (31), the second rotating shaft (32) is rotatably connected with the fixed block (31), the installation block (33) is arranged outside the second rotating shaft (32), the installation block (33) is welded with the second rotating shaft (32), the installation block (33) is rotatably connected with the fixed block (31), and the third gear (34) is arranged on one side, arranged inside the fixed block (31), of the second rotating shaft (32); one end of the mounting block (33) departing from the fixing block (31) is provided with the sensor body (5); one side of the fixed block (31) is provided with a limiting structure (4);

the limiting structure (4) comprises a second screw rod (41), a sliding block (42), a resisting block (43), a limiting rod (44) and a spring (45), the second screw rod (41) is arranged at the top end of the fixing block (31), the second screw rod (41) is rotatably connected with the fixing block (31), the sliding block (42) is arranged outside the second screw rod (41), the second screw rod (41) is in threaded connection with the sliding block (42), the sliding block (42) is in sliding connection with the fixing block (31), the resisting block (43) is arranged at the bottom end of the sliding block (42), the resisting block (43) is of a circular truncated cone-shaped structure, the limiting rod (44) is arranged on one side, close to the second rotating shaft (32), of the resisting block (43), the limiting rod (44) is in sliding connection with the fixing block (31), the cross section of one end, close to the third gear (34), of the limiting rod (44) is of a sawtooth-shaped structure, the cross section of the limiting rod (44) is of a cross-shaped structure, one end of the limiting rod (44) is connected with one end of the spring (45), and the other end of the spring (45) is connected to the inside of the fixing block (31).

2. An infrared sensor according to claim 1, characterized in that: the adjusting structure (2) further comprises a rocker (21), the rocker (21) is arranged at one end of the first rotating shaft (22), and the rocker (21) is detachably connected with the first rotating shaft (22).

3. An infrared sensor according to claim 1, characterized in that: the cross-section of mounting bracket (1) is L shape structure, the bottom of mounting bracket (1) is equipped with a plurality of screw (6), and is a plurality of screw (6) are the rectangle array setting.

4. An infrared sensor according to claim 1, characterized in that: the section of the second rotating shaft (32) is of a T-shaped structure, and two arc-shaped grooves are symmetrically formed in the end portion of the second rotating shaft (32).

5. An infrared sensor according to claim 1, characterized in that: the section of the adjusting block (27) is of a trapezoidal structure, and the section of the sliding groove (28) is of a trapezoidal structure.