CN111504061A - Air duct heater mounting structure of infrared tunnel furnace - Google Patents
Air duct heater mounting structure of infrared tunnel furnace Download PDFInfo
- Publication number
- CN111504061A CN111504061A CN202010223739.4A CN202010223739A CN111504061A CN 111504061 A CN111504061 A CN 111504061A CN 202010223739 A CN202010223739 A CN 202010223739A CN 111504061 A CN111504061 A CN 111504061A
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- China
- Prior art keywords
- fixedly connected
- tunnel furnace
- furnace body
- air duct
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/243—Endless-strand conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3607—Heaters located above the track of the charge
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention belongs to the technical field of tunnel furnaces, and particularly relates to an air duct heater mounting structure of an infrared tunnel furnace, which comprises a tunnel furnace body and is characterized in that: the tunnel furnace comprises a tunnel furnace body, wherein an air channel is arranged in the tunnel furnace body, a supporting seat is arranged at the top of the tunnel furnace body, a fixed block is fixedly connected to the bottom of the supporting seat, one end of the fixed block penetrates through the top of the tunnel furnace body and extends into the air channel, a cavity is arranged in the fixed block, a sliding rod is inserted in the cavity in a sliding manner, one end of the sliding rod penetrates through the inner bottom of the cavity and extends downwards, a heater is fixedly connected to the extended end of the sliding rod, a first spring is sleeved on the sliding rod, and two ends of the first spring are fixedly connected with the fixed block and the heater respectively.
Description
Technical Field
The invention belongs to the technical field of tunnel furnaces, and particularly relates to an air duct heater mounting structure of an infrared tunnel furnace.
Background
The tunnel furnace is a common automatic production line device for heating and preheating semi-finished products or finished products of workpieces, with the development of science and technology and industry, tunnel furnace layers of various types and sizes are endless, but the tunnel furnace for heating large semi-finished products is rare, mainly because the problem of heating uniformity of the large tunnel furnace is difficult to solve, the larger the furnace chamber of the tunnel furnace is, the worse the heating uniformity is, and the worse the heating effect is, so how to solve the problem of heating uniformity of the tunnel furnace with the wide furnace chamber becomes the problem to be solved firstly for manufacturing the large heating tunnel furnace, and the installation structure of the air channel heater of the tunnel furnace plays an important role in the use of the tunnel furnace.
However, the existing air duct heater is not properly installed, particularly because the heater works and heats for a long time, the heating efficiency is easily reduced and even damaged, so the heater needs to be frequently replaced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an air duct heater mounting structure of an infrared tunnel furnace.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an air duct heater mounting structure of infrared tunnel oven, includes the tunnel oven body, its characterized in that: the tunnel furnace comprises a tunnel furnace body, wherein an air channel is arranged in the tunnel furnace body, a supporting seat is arranged at the top of the tunnel furnace body, a fixed block is fixedly connected to the bottom of the supporting seat, one end of the fixed block penetrates through the top of the tunnel furnace body and extends into the air channel, a cavity is arranged in the fixed block, a sliding rod is inserted in the cavity in a sliding manner, one end of the sliding rod penetrates through the inner bottom of the cavity and extends downwards, a heater is fixedly connected to the extending end of the sliding rod, a first spring is sleeved on the sliding rod, two ends of the first spring are fixedly connected with the fixed block and the heater respectively, a limiting block is fixedly connected to the end, located in the cavity, of the sliding rod, mounting sleeves are fixedly connected to two sides, close to the supporting seat, of the top of the tunnel furnace body, a screw rod is rotatably connected to, the inner wall of installation cover is run through to the one end of latch segment and outside extension, be equipped with the locking groove that corresponds with the latch segment on the supporting seat, the bottom fixedly connected with slider that the screwed pipe is close to screw rod one end, the interior bottom of installation cover is equipped with the spout that corresponds with the slider, the fixed cover of one end that the screwed pipe was kept away from to the screw rod has been cup jointed first gear, be equipped with the second gear with first gear engaged with in the installation cover, the top fixedly connected with bull stick of second gear, the interior top of installation cover is run through to the one end of bull stick and upwards extends, the one end fixedly connected with knob that the bull stick extends, the interior bottom of tunnel furnace body rotates and is connected with the conveyer belt.
Preferably, the bottom fixedly connected with symmetry of supporting seat sets up two locating pieces, the top of tunnel furnace body is equipped with the constant head tank that corresponds with the locating piece, through damping bumper shock absorber fixedly connected with stripper plate in the constant head tank, one side that damping bumper shock absorber was kept away from to the stripper plate offsets with the locating piece.
Preferably, be equipped with the socket on the knob, it is equipped with the kelly to slide to insert in the socket, the top of installation cover is encircleed and is equipped with a plurality of draw-in grooves that correspond with the kelly, the one end that the kelly is close to the draw-in groove is fixed the cover and is connected with the stop collar, the cover is equipped with the second spring on the kelly, the both ends of second spring respectively with stop collar and knob fixed connection, the one end fixedly connected with handle of stop collar is kept away from to the kelly.
Preferably, the top of the supporting seat is fixedly connected with a handle, and an anti-skid sleeve is fixedly sleeved on the handle.
Preferably, one side of the heater opposite to the fixed block is fixedly connected with the fixed block through a plurality of telescopic rods.
Preferably, a plurality of rubber pads are fixedly bonded to the bottom of the tunnel wheel body.
Preferably, the top fixedly connected with temperature sensor of tunnel furnace body one side inner wall, the outer wall fixedly connected with display screen that the tunnel furnace body is close to temperature sensor one side, the display screen passes through control line and temperature sensor electric connection.
Preferably, a groove is formed in the through opening of the mounting sleeve, a plurality of steel balls are rotatably connected in the groove, and the edges of the steel balls are in contact with the rotating rod.
Has the advantages that:
1. according to the invention, the rotary rod is rotated by the knob, the second gear is driven to rotate in the rotating process through the rotary rod, the meshed first gear is driven to rotate in the rotating process through the second gear, so that the screw rod is driven to rotate, the screw pipe is driven to move left and right in the rotating process through the screw rod, the locking block is driven by the screw pipe to clamp the locking groove on the supporting seat in the moving process, so that the supporting seat can be fixed, meanwhile, the rotary knob is clamped and fixed under the elastic supporting effect of the second spring through the clamping rod, the rotary knob is prevented from rotating, and the clamping effect of the locking block is achieved.
2. According to the invention, when the tunnel furnace body vibrates in the operation process, the energy dissipation and shock absorption component responds to drive the sliding rod to slide in the cavity, and then the first spring generates elastic deformation, so that a certain shock absorption and buffering effect can be achieved on the heater, and the heater is prevented from being damaged in a vibrating working environment for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front sectional view of an installation structure of an air duct heater of an infrared tunnel oven;
FIG. 2 is a schematic top view of an air duct heater mounting structure for an infrared tunnel oven;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1-tunnel furnace body, 2-air duct, 3-supporting seat, 4-fixed block, 5-sliding rod, 6-heater, 7-first spring, 8-limited block, 9-mounting sleeve, 10-screw rod, 11-solenoid, 12-sliding block, 13-first gear, 14-second gear, 15-rotating rod, 16-knob, 17-conveyor belt, 18-positioning block, 19-damping shock absorber, 20-extrusion plate, 21-clamping rod, 22-limiting sleeve, 23-second spring, 24-handle, 25-handle, 26-anti-slip sleeve, 27-telescopic rod, 28-rubber pad, 29-temperature sensor, 30-display screen, 31-steel ball and 32-locking block.
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.
Referring to fig. 1-4, an air duct heater mounting structure of an infrared tunnel furnace comprises a tunnel furnace body 1, an air duct 2 is arranged in the tunnel furnace body 1, a supporting seat 3 is arranged at the top of the tunnel furnace body 1 and used for supporting a fixed block 4, a fixed block 4 is fixedly connected to the bottom of the supporting seat 3 and used for arranging a sliding rod 5, one end of the fixed block 4 penetrates through the top of the tunnel furnace body 1 and extends into the air duct 2, a cavity is arranged in the fixed block 4, the sliding rod 5 is slidably inserted in the cavity and used for supporting a heater 6, one end of the sliding rod 5 penetrates through the inner bottom of the cavity and extends downwards, a heater 6 is fixedly connected to the extended end of the sliding rod 5 and used for heating, a first spring 7 is sleeved on the sliding rod 5 and used for playing a certain buffering role in the sliding process of the sliding rod 5, and two ends of the, the end of the sliding rod 5, which is positioned in the cavity, is fixedly connected with a limiting block 8 to prevent the sliding rod 5 from falling off from the cavity, both sides of the top of the tunnel furnace body 1, which are close to the supporting seat 3, are fixedly connected with mounting sleeves 9, the inner bottom of the mounting sleeves 9 is rotatably connected with a screw rod 10 to drive the screw tube 11 to move left and right, the screw tube 11 is sleeved on the screw rod 10 in a threaded manner and is used for driving the locking block 32 to be clamped into the locking groove, one end of the screw tube 11, which is far away from the screw rod 10, is fixedly connected with a locking block 32 to fix the supporting seat 3, one end of the locking block 32 penetrates through the inner wall of the mounting sleeve 9 and extends outwards, the supporting seat 3 is provided with a locking groove corresponding to the locking block 32, the bottom of the screw tube 11, which is close to one end of the screw rod 10, is fixedly connected with a sliding block 12 to play, the fixed cover of the one end of screwed pipe 11 that keeps away from of screw rod 10 has been connect first gear 13, be used for driving screw rod 10 and rotate, be equipped with in the installation cover 9 with first gear 13 engaged with second gear 14, be used for driving first gear 13 and rotate, the top fixedly connected with bull stick 15 of second gear 14, be used for rotating second gear 14, the interior top of installation cover 9 is run through to the one end of bull stick 15 and upwards extends, the one end fixedly connected with knob 16 that bull stick 15 extends, be used for rotating bull stick 15, the interior bottom of tunnel furnace body 1 rotates and is connected with conveyer belt 17.
In this embodiment, two locating pieces 18 that the bottom fixedly connected with symmetry of supporting seat 3 set up for play the effect of location to the supporting seat, the top of tunnel furnace body 1 is equipped with the constant head tank that corresponds with locating piece 18, through 19 fixedly connected with stripper plates 20 of damping bumper shock absorber in the constant head tank, is used for playing the effect of elastic support to locating piece 18, and one side that damping bumper shock absorber 19 was kept away from to stripper plates 20 offsets with locating piece 18.
In this embodiment, be equipped with the socket on the knob 16, it is equipped with kelly 21 to slide to insert in the socket, be used for playing fixed effect to knob 16, the top of installation cover 9 is encircleed and is equipped with a plurality of draw-in grooves that correspond with kelly 21, kelly 21 is close to the fixed coupling of one end of draw-in groove and has been had stop collar 22, prevent that kelly 21 from droing from 16, the cover is equipped with second spring 23 on the kelly 21, be used for playing certain elastic support effect to kelly 21, the both ends of second spring 23 respectively with stop collar 22 and knob 16 fixed connection, the one end fixedly connected with handle 24 of stop collar 22 is kept away from to kelly 21, be convenient for take kel.
In this embodiment, the top of the supporting base 3 is fixedly connected with a handle 25, and the handle 25 is fixedly sleeved with an anti-slip sleeve 26.
In this embodiment, heater 6 is through a plurality of telescopic links 27 fixed connection with the relative one side of fixed block 4 for play the effect of support to heater 6, prevent that heater 6 from taking place to rock.
In this embodiment, a plurality of rubber pads 28 are fixedly bonded to the bottom of the tunnel wheel body 1 for supporting the tunnel furnace body 1.
In this embodiment, the top fixedly connected with temperature sensor 29 of the inner wall of one side of the tunnel furnace body 1 is used for measuring the internal temperature of the tunnel furnace body 1, the outer wall fixedly connected with display screen 30 of the tunnel furnace body 1 close to one side of the temperature sensor 29 is used for displaying the temperature measured by the temperature sensor 29, and the display screen 30 is electrically connected with the temperature sensor 29 through a control line.
In this embodiment, a groove is formed in the through hole of the mounting sleeve 9, a plurality of steel balls 31 are rotatably connected in the groove, and the edge of each steel ball 31 is in contact with the rotating rod 15 to reduce the friction between the rotating rod 15 and the through hole.
The working principle is as follows: when in use, firstly, the heater 6 assembly is inserted into the air duct in the tunnel furnace body 1 along the through hole, the support seat 3 can be effectively prevented from deviating through the arrangement of the positioning block 18, meanwhile, the rotary rod 15 is rotated by the knob 16, the second gear 14 is driven to rotate in the rotating process by the rotary rod 15, the first gear 13 which is meshed with the rotary rod is driven to rotate in the rotating process by the second gear 14, so as to drive the screw rod 10 to rotate, the solenoid 11 is driven to move left and right by the screw rod 10, the locking block 32 is driven by the solenoid 11 to clamp the locking groove on the support seat 3 in the moving process, so that the support seat 3 can be fixed, meanwhile, the clamping rod 21 is utilized to clamp and fix the knob 16 under the elastic supporting action of the second spring 23, the knob 16 is prevented from rotating, and the clamping effect of the locking block 32 is achieved, meanwhile, when the tunnel furnace body 1 vibrates in the operation process, the energy dissipation and shock absorption components respond to drive the sliding rod 5 to slide in the cavity, and then the first spring 7 generates elastic deformation, so that a certain shock absorption and buffering effect can be achieved on the heater 6, and the heater 6 is prevented from being damaged in the vibrating working environment for a long time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an air duct heater mounting structure of infrared tunnel oven, includes tunnel oven body (1), its characterized in that: be equipped with wind channel (2) in tunnel furnace body (1), the top of tunnel furnace body (1) is equipped with supporting seat (3), bottom fixedly connected with fixed block (4) of supporting seat (3), the one end of fixed block (4) runs through the top of tunnel furnace body (1) and extends to wind channel (2) in, be equipped with the cavity in fixed block (4), it is equipped with slide bar (5) to slide in the cavity and insert, the one end of slide bar (5) runs through the interior bottom and the downwardly extending of cavity, the one end fixedly connected with heater (6) that slide bar (5) extended, the cover is equipped with first spring (7) on slide bar (5), the both ends of first spring (7) respectively with fixed block (4) and heater (6) fixed connection, one end fixedly connected with stopper (8) that slide bar (5) are located the cavity, the top of tunnel furnace body (1) is close to the equal fixedly connected with installation cover (9) in both sides of supporting seat (3) ) The inner bottom of the mounting sleeve (9) is rotatably connected with a screw rod (10), a threaded pipe (11) is sleeved on the screw rod (10) in a threaded manner, one end of the threaded pipe (11) far away from a locking block (32) fixedly connected with the screw rod (10), one end of the locking block (32) penetrates through the inner wall of the mounting sleeve (9) and extends outwards, a locking groove corresponding to the locking block (32) is formed in the supporting seat (3), the threaded pipe (11) is close to a sliding block (12) fixedly connected with the bottom of one end of the screw rod (10), a sliding groove corresponding to the sliding block (12) is formed in the inner bottom of the mounting sleeve (9), a first gear (13) is fixedly connected with one end of the screw rod (10) far away from the threaded pipe (11), a second gear (14) meshed with the first gear (13) is arranged in the mounting sleeve (9), a rotating rod (15) is fixedly connected with the top of the second gear (14), the one end of bull stick (15) runs through the interior top of installation cover (9) and upwards extends, the one end fixedly connected with knob (16) that bull stick (15) extended, the interior bottom of tunnel furnace body (1) is rotated and is connected with conveyer belt (17).
2. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: the bottom fixedly connected with of supporting seat (3) is symmetrical two locating pieces (18) that set up, the top of tunnel furnace body (1) is equipped with the constant head tank that corresponds with locating piece (18), through damping bumper shock absorber (19) fixedly connected with stripper plate (20) in the constant head tank, one side that damping bumper shock absorber (19) were kept away from in stripper plate (20) offsets with locating piece (18).
3. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: be equipped with the socket on knob (16), it is equipped with kelly (21) to slide to insert in the socket, the top of installation cover (9) is encircleed and is equipped with a plurality of draw-in grooves that correspond with kelly (21), kelly (21) are close to the fixed cover of one end of draw-in groove and have been connect stop collar (22), the cover is equipped with second spring (23) on kelly (21), the both ends of second spring (23) respectively with stop collar (22) and knob (16) fixed connection, the one end fixedly connected with handle (24) of stop collar (22) are kept away from in kelly (21).
4. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: the top fixedly connected with handle (25) of supporting seat (3), fixed cover has connect antiskid cover (26) on handle (25).
5. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: one side of the heater (6) opposite to the fixed block (4) is fixedly connected with the fixed block through a plurality of telescopic rods (27).
6. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: the bottom of the tunnel wheel body (1) is fixedly bonded with a plurality of rubber pads (28).
7. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: the top fixedly connected with temperature sensor (29) of tunnel furnace body (1) one side inner wall, tunnel furnace body (1) is close to outer wall fixedly connected with display screen (30) of temperature sensor (29) one side, display screen (30) pass through control line and temperature sensor (29) electric connection.
8. The air duct heater mounting structure of the infrared tunnel oven as claimed in claim 1, wherein: a groove is formed in a through opening of the mounting sleeve (9), a plurality of steel balls (31) are rotationally connected in the groove, and the edges of the steel balls (31) are in contact with the rotating rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223739.4A CN111504061A (en) | 2020-03-26 | 2020-03-26 | Air duct heater mounting structure of infrared tunnel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223739.4A CN111504061A (en) | 2020-03-26 | 2020-03-26 | Air duct heater mounting structure of infrared tunnel furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111504061A true CN111504061A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010223739.4A Pending CN111504061A (en) | 2020-03-26 | 2020-03-26 | Air duct heater mounting structure of infrared tunnel furnace |
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| CN (1) | CN111504061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981269A (en) * | 2020-08-21 | 2020-11-24 | 郑州升达经贸管理学院 | Projection arrangement that visual transmission design was used |
-
2020
- 2020-03-26 CN CN202010223739.4A patent/CN111504061A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981269A (en) * | 2020-08-21 | 2020-11-24 | 郑州升达经贸管理学院 | Projection arrangement that visual transmission design was used |
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Application publication date: 20200807 |