CN110845129B - Shaft end baffle for annealing kiln and method for preventing driving roller from breaking - Google Patents
Shaft end baffle for annealing kiln and method for preventing driving roller from breaking Download PDFInfo
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- CN110845129B CN110845129B CN201911289146.1A CN201911289146A CN110845129B CN 110845129 B CN110845129 B CN 110845129B CN 201911289146 A CN201911289146 A CN 201911289146A CN 110845129 B CN110845129 B CN 110845129B
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- baffle
- driving roller
- roller
- shaft end
- annealing kiln
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- 238000000137 annealing Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention provides a shaft end baffle for an annealing kiln and a method for preventing a driving roller from being broken. The shaft end baffle for the annealing kiln comprises an inner baffle plate fixed on the main body of the annealing kiln and an outer baffle plate arranged on the inner baffle plate, wherein the outer baffle plate can slide relative to the inner baffle plate along the left-right direction, a plurality of rollers are arranged on the outer baffle plate, at least one roller is contacted with the left side wall of the driving roller, and at least one roller is contacted with the right side wall of the driving roller. The method comprises the following steps: when the annealing kiln is subjected to thermal expansion deformation and causes the driving roller to move in the left-right direction relative to the annealing kiln main body, the driving roller applies force in the left-right direction to the outer layer baffle through the contact action of the driving roller and the roller, and the outer layer baffle slides in the left-right direction relative to the inner layer baffle and the annealing kiln main body after receiving the force; the outer baffle contacts with the driving roller through the roller, and when the driving roller rotates, the roller rolls along the surface of the driving roller. The shaft end baffle and the method can effectively prevent the transmission roller from breaking.
Description
Technical Field
The invention relates to the technical field of annealing kilns, in particular to a shaft end baffle for an annealing kiln and a method for preventing a driving roller from being broken.
Background
At present, in the glass industry, most of the outer baffles at the shaft ends of the annealing kilns are fixed, after the electric heating of the annealing kilns is started, the annealing kiln materials can be subjected to thermal expansion, the thermal expansion force is very large, the annealing kilns can be deformed, when the deformation is serious, the outer baffles at the shaft ends can possibly rub with the glass driving rollers inside the annealing kilns, and even the driving rollers of the annealing kilns can be broken to cause production accidents.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, an object of the present invention is to provide an annealing furnace shaft end shield that can effectively prevent breakage of a driving roller.
In order to achieve the above purpose, the invention provides an axle end baffle for an annealing kiln, which comprises an inner baffle fixed on a main body of the annealing kiln and an outer baffle arranged on the inner baffle, wherein the outer baffle can slide along the left-right direction relative to the inner baffle, an outer through hole for penetrating a driving roller is arranged on the outer baffle, a plurality of rollers are arranged on the outer baffle, at least one roller is contacted with the left side wall of the driving roller, and at least one roller is contacted with the right side wall of the driving roller.
Further, the roller is mounted on the outer baffle through a telescopic piece.
Further, the telescopic piece comprises a spring and a supporting rod, two ends of the spring are respectively contacted with the outer layer baffle and one end of the supporting rod, and the roller is arranged at the other end of the supporting rod.
Further, the inner baffle comprises a left inner baffle and a right inner baffle which are distributed in sequence along the left-right direction.
Further, the outer baffle includes left outer baffle and right outer baffle that distributes in proper order along left and right directions, just right outer baffle is connected with left outer baffle.
Further, a track is arranged on the inner layer baffle, a pulley is arranged on the outer layer baffle, and the pulley is matched with the track.
Further, the roller is made of ceramic.
Further, a scale is arranged on the inner baffle.
Further, a limit switch is arranged on the outer layer baffle, and a positioner is arranged on the inner layer baffle.
As described above, the shaft end baffle for the annealing kiln has the following beneficial effects:
When the annealing kiln is subjected to thermal expansion deformation and causes the driving roller to move left and right relative to the annealing kiln main body, the driving roller applies force in the left and right directions to the outer baffle through the contact action of the driving roller and the roller, and the outer baffle slides in the left and right directions relative to the inner baffle and the annealing kiln main body after being subjected to the force, namely the outer baffle slides along the inner baffle and the annealing kiln main body along with the driving roller, so that the driving roller is prevented from being broken due to strong collision between the driving roller and the outer baffle; simultaneously, outer baffle contacts with the driving roller through the gyro wheel, and when the driving roller rotated, the gyro wheel will roll along the surface of driving roller for the frictional resistance that the driving roller receives is less, and the great frictional force that produces because of between them when avoiding the driving roller to directly contact with outer baffle leads to the driving roller fracture, thereby can effectively prevent the driving roller fracture.
Another technical problem to be solved by the present invention is to provide a method capable of preventing the driving roller from breaking.
In order to achieve the above object, the present invention provides a method for preventing breakage of a driving roller, which adopts the shaft end baffle for an annealing kiln, the method for preventing breakage of the driving roller comprising the steps of:
When the annealing kiln is subjected to thermal expansion deformation and causes the driving roller to move in the left-right direction relative to the annealing kiln main body, the driving roller applies force in the left-right direction to the outer layer baffle through the contact action of the driving roller and the roller, and the outer layer baffle slides in the left-right direction relative to the inner layer baffle and the annealing kiln main body after receiving the force; meanwhile, the outer baffle contacts with the driving roller through the roller, and when the driving roller rotates, the roller rolls along the surface of the driving roller.
As described above, the method for preventing the breakage of the driving roller according to the present invention has the following advantageous effects:
According to the method for preventing the driving roller from being broken, based on the steps, when the driving roller moves in the left-right direction relative to the annealing kiln main body due to thermal expansion deformation, the outer baffle plate moves along the left-right direction along with the driving roller, so that the driving roller is prevented from being broken due to strong collision between the driving roller and the outer baffle plate, the outer baffle plate is contacted with the driving roller through the roller, and when the driving roller rotates, the roller rolls along the surface of the driving roller, so that the friction resistance born by the driving roller is smaller, and the driving roller is prevented from being broken due to large friction force generated between the driving roller and the outer baffle plate when the driving roller is directly contacted with the outer baffle plate, so that the driving roller is effectively prevented from being broken.
Drawings
FIG. 1 is a schematic view of the structure of the shaft end baffle for the annealing kiln in the invention.
Fig. 2 is a schematic structural view of an outer baffle plate according to the present invention.
Fig. 3 is a rear view of the outer baffle of the present invention.
Fig. 4 is a schematic structural view of an inner baffle plate according to the present invention.
FIG. 5 is a schematic view showing the connection structure among the annealing furnace main body, the driving roller and the outer baffle plate.
Description of element reference numerals
1. Annealing kiln body 36 graphite layer
2. Inner baffle 4 driving roller
21. Left inner baffle 51 roller
22. Right inner layer baffle 52 expansion piece
23. Screw 521 spring
24. Support bar with inner through hole 522
3. Outer layer baffle 61 track
31. Outer through hole 62 pulley
32. Left outer baffle 71 ruler
33. Limit switch of right outer baffle 72
34. Guide slot 73 positioner
35. Connecting plate
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the invention, are included in the spirit and scope of the invention which is otherwise, without departing from the spirit or scope thereof. Also, the terms "upper", "lower", "left", "right", "middle" and "a" are used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced, but rather the relative relationships thereof may be altered or modified without materially altering the technology.
As shown in fig. 1 to 5, the present embodiment provides a shaft end baffle for an annealing kiln, which comprises an inner baffle 2 fixed on a main body 1 of the annealing kiln and an outer baffle 3 installed on the inner baffle 2, wherein the outer baffle 3 can slide along the left-right direction relative to the inner baffle 2, an outer through hole 31 for penetrating a driving roller 4 is arranged on the outer baffle 3, a plurality of rollers 51 are installed on the outer baffle 3, at least one roller 51 is contacted with the left side wall of the driving roller 4, and at least one roller 51 is contacted with the right side wall of the driving roller 4. When the annealing kiln is subjected to thermal expansion deformation and causes the driving roller 4 to move in the left-right direction relative to the annealing kiln main body 1, the driving roller 4 applies force in the left-right direction to the outer baffle 3 through the contact action of the roller 51, and the outer baffle 3 slides in the left-right direction relative to the inner baffle 2 and the annealing kiln main body 1 after being subjected to the force, namely the outer baffle 3 slides along the inner baffle 2 and the annealing kiln main body 1 along with the driving roller 4, so that the driving roller 4 is prevented from being broken due to strong collision between the driving roller 4 and the outer baffle 3; meanwhile, the outer baffle 3 contacts with the driving roller 4 through the roller 51, when the driving roller 4 rotates, the roller 51 rolls along the surface of the driving roller 4, so that the friction resistance born by the driving roller 4 is small, the driving roller 4 is prevented from being broken due to the large friction force generated between the driving roller 4 and the outer baffle 3 when the driving roller 4 directly contacts with the outer baffle 3, and the driving roller 4 can be effectively prevented from being broken.
As shown in fig. 1, the contact of at least one roller 51 with the left side wall of the driving roller 4 means that at least one roller 51 is located at the left side of the central axis of the driving roller 4 and contacts with the driving roller 4; the contact of the at least one roller 51 with the right side wall of the driving roller 4 means that the at least one roller 51 is located right of the central axis of the driving roller 4 and is in contact with the driving roller 4.
Meanwhile, as shown in fig. 1 to 5, the present embodiment provides a method for preventing breakage of a driving roller, and the method for preventing breakage of the driving roller by adopting the shaft end baffle for an annealing kiln includes the steps of:
When the annealing furnace is subjected to thermal expansion deformation and causes the driving roller 4 to move in the left-right direction relative to the annealing furnace main body 1, the driving roller 4 applies force in the left-right direction to the outer baffle 3 through the contact action of the driving roller and the roller 51, and the outer baffle 3 slides in the left-right direction relative to the inner baffle 2 and the annealing furnace main body 1 after being subjected to the force; meanwhile, the outer layer baffle 3 is in contact with the driving roller 4 through the roller 51, and when the driving roller 4 rotates, the roller 51 rolls along the surface of the driving roller 4.
According to the method for preventing the driving roller from being broken in the embodiment, based on the steps, when the driving roller 4 moves in the left-right direction relative to the annealing kiln main body 1 due to thermal expansion deformation, the outer baffle plate 3 moves along the left-right direction along with the driving roller 4, so that the driving roller 4 is prevented from being broken due to strong collision between the driving roller 4 and the outer baffle plate 3, the outer baffle plate 3 contacts with the driving roller 4 through the roller 51, and when the driving roller 4 rotates, the roller 51 rolls along the surface of the driving roller 4, so that the friction resistance born by the driving roller 4 is smaller, and the driving roller 4 is prevented from being broken due to large friction force generated between the driving roller 4 and the outer baffle plate 3 when the driving roller 4 directly contacts with the outer baffle plate 3, so that the driving roller 4 can be effectively prevented from being broken.
As shown in fig. 1 and 2, the roller 51 in this embodiment is mounted on the outer barrier 3 by a telescopic member 52. When the driving roller 4 moves in the left-right direction relative to the annealing kiln main body 1 due to thermal expansion deformation, the telescopic piece 52 contracts to play a role of buffering, so that the instant acting force between the driving roller 4 and the roller 51 is prevented from being large, and the driving roller 4 is effectively prevented from being broken due to the fact that the instant acting force is large. Meanwhile, as shown in fig. 2, the telescopic member 52 in this embodiment includes a spring 521 and a support bar 522, both ends of the spring 521 are respectively in contact with the outer barrier 3 and one end of the support bar 522, and the roller 51 is mounted at the other end of the support bar 522. The telescoping member 52 in this embodiment is also referred to as an elastic telescoping member. The outer baffle 3 is provided with a guide groove 34, and the spring 521 and the support rod 522 are mounted in the guide groove 34. In this embodiment, there are 4 telescopic members 52 and rollers 51, and the 4 rollers 51 are uniformly distributed along the circumferential direction of the driving roller 4. Wherein 2 rollers 51 are located to the left of the central axis of the driving roller 4 and the other 2 rollers 51 are located to the right of the central axis of the driving roller 4. The outer baffle 3 is tightly pressed with the driving roller 4 on the annealing kiln through 4 telescopic pieces 52 and 4 rollers 51.
As shown in fig. 1 and 4, the inner baffle 2 in this embodiment includes a left inner baffle 21 and a right inner baffle 22 sequentially distributed along the left-right direction, that is, the inner baffle 2 adopts a split structural design, so that when assembled, the left inner baffle 21 and the right inner baffle 22 are directly mounted on corresponding positions on the driving roller 4 along the radial direction of the driving roller 4, thereby realizing a set position for mounting the inner baffle 2 on the driving roller 4, and compared with the operation of mounting the inner baffle 2 along the axial direction of the driving roller 4, the operation is simpler. In this embodiment, the left inner baffle 21 and the right inner baffle 22 are both made of metal. And the left inner baffle 21 and the right inner baffle 22 are fixed on the annealing furnace main body 1 through screws 23.
As shown in fig. 1 to 3, the outer barrier 3 in this embodiment includes a left outer barrier 32 and a right outer barrier 33 which are sequentially distributed in the left-right direction, and the right outer barrier 33 is connected to the left outer barrier 32. In this embodiment, the outer baffle 3 adopts split structural design, and when assembling, the corresponding parts of the left outer baffle 32 and the right outer baffle 33 on the driving roller 4 are directly arranged along the radial direction of the driving roller 4, and then the left outer baffle 32 and the right outer baffle 33 are connected, so that the set position of the outer baffle 3 on the driving roller 4 is realized, and compared with the operation of axially installing the outer baffle 3 along the driving roller 4, the operation is simpler. The left outer barrier 32 and the right outer barrier 33 are connected by bolts and a connecting plate 35 in this embodiment. And the left outer baffle 32 and the right outer baffle 33 are both made of metal.
As shown in fig. 4, in this embodiment, an inner through hole 24 is formed in the inner baffle 2, and the inner through hole 24 is a square hole; as shown in fig. 2 and 3, the outer through hole 31 is a circular hole. The size of the aperture of the outer through hole 31 in this embodiment is designed according to the diameter of the driving roller 4. The driving roller 4 is also arranged in the inner through hole 24 in a penetrating way, the side of the inner through hole 24 is larger than the diameter of the driving roller 4, and a sufficient gap is reserved between the inner baffle 2 and the driving roller 4 so as to ensure that the outer baffle 3 can freely slide relative to the inner baffle 2 in a set movable range when the driving roller 4 moves, and the size of the inner through hole 24 is designed specifically according to the requirement.
As shown in fig. 3 and 4, the inner baffle 2 is provided with a rail 61, the outer baffle 3 is provided with a pulley 62, and the pulley 62 is matched with the rail 61. When the outer barrier 3 receives a force in the left-right direction applied by the driving roller 4, the pulley 62 on the outer barrier 3 will follow the track 61 on the inner barrier 2 and move in the left-right direction. The present embodiment uses the cooperation of the pulley 62 and the track 61 to guide the outer baffle 3 to slide relative to the inner baffle 2 along a set direction, and effectively reduces the friction force between the two. Meanwhile, the present embodiment effectively prevents the outer barrier 3 from moving in the up-down direction and the front-back direction relative to the inner barrier 2 by the cooperation of the pulley 62 and the rail 61, thereby realizing the installation of the outer barrier 3 on the inner barrier 2. The outer baffle 3 and the inner baffle 2 are matched through a pulley 62 in the embodiment.
In this embodiment, the roller 51 is made of ceramic, so as to ensure that the roller 51 has a high temperature resistance.
As shown in fig. 4, in this embodiment, the inner baffle 2 is provided with the scale 71, so that a worker can intuitively understand the displacement of the outer baffle 3 relative to the inner baffle 2 under the action of the driving roller 4 by using the scale 71, and when the displacement of the outer baffle 3 reaches a set stroke, corresponding maintenance measures are timely taken to avoid the driving roller 4 from generating strong collision with the outer baffle 3 when the driving roller 4 continues to move due to thermal expansion, thereby causing the breakage of the driving roller 4.
As shown in fig. 1 and 2, in this embodiment, the limit switch 72 is mounted on the outer baffle 3, the positioner 73 is mounted on the inner baffle 2, and when the displacement of the outer baffle 3 relative to the inner baffle 2 reaches the set stroke, the contact of the limit switch 72 will contact with the positioner 73, so as to detect that the displacement of the outer baffle 3 has reached the set stroke. Meanwhile, in this embodiment, the limit switch 72 is connected to the control room in a communication manner through a wire, and when the contact of the limit switch 72 contacts the positioner 73, the limit switch 72 feeds back an in-place signal to the control room. The control room controls the corresponding alarm device to send an alarm signal to prompt the staff to overhaul the annealing kiln in time, so that the outer baffle 3 and the driving roller 4 are prevented from generating strong collision and causing the breakage of the driving roller 4. The method of preventing breakage of the driving roller in this embodiment is also referred to as a detection method.
As shown in fig. 3, in this embodiment, a graphite layer 36 is adhered to the inner wall of the outer baffle 3, that is, the outer baffle 3 contacts the inner baffle 2 through the graphite layer 36, and the friction force between the outer baffle 3 and the inner baffle 2 is reduced by the lubrication of graphite. The graphite layer 36 in this embodiment is specifically made of graphite paper. And graphite layers 36 are adhered to the inner walls of the left and right outer baffles 32 and 33.
The shaft end baffle is particularly used for the shaft end sealing device in the embodiment, namely the shaft end sealing device for the annealing kiln comprises the shaft end baffle for the annealing kiln.
In this embodiment, after the whole outer barrier 3 is connected by bolts and the connecting plates 35, the outer barrier is slid along the rail 61 on the inner barrier 2 by the pulley 62 mounted on the inner barrier 2. When the annealing kiln deforms due to thermal expansion and causes the driving roller 4 to move to one side in the left-right direction, the outer baffle plate 3 can slide, and strong collision between the driving roller 4 and the outer baffle plate 3 is avoided.
The method for installing the shaft end baffle for the annealing kiln in the embodiment comprises the following steps:
The size of an outer through hole 31 of an outer baffle plate 3 is adjusted on the outer side of a driving roller 4 through a side-measuring driving roller 4, the opening radiuses of a left outer baffle plate 32 and a right outer baffle plate 33 are measured by the radius of the driving roller 4, a graphite layer 36 is adhered to the inner walls of the left outer baffle plate 32 and the right outer baffle plate 33, the left outer baffle plate 32 is connected with the right outer baffle plate 33 through bolts and connecting plates 35, then a telescopic piece 52 is adjusted to enable a roller 51 to be fastened on the driving roller 4, after the left outer baffle plate 32 and the right outer baffle plate 33 are integrated, the driving roller 4 is positioned in the outer through hole 31 of the outer baffle plate 3, the outer through hole 31 is positioned in the right center of the outer baffle plate 3, the outer baffle plate 3 is installed on an inner baffle plate 2 through pulleys 62 and rails 61, and the outer baffle plate 3 is firmly installed on the inner baffle plate 2; the left inner baffle 21 and the right inner baffle 22 are fixed on the annealing furnace main body 1 through screws 23, and an inner baffle 2 is formed; the limit switch 72 is arranged in the middle of the outer baffle 3, the in-place indication, namely the locator 73, is arranged on the inner baffle 2, the limit switch 72 and the locator 73 arranged on the inner baffle 2 are separated by a certain distance, the alarm contact of the limit switch 72 is led into a control room of a workshop by a reserved junction box, and the limit state is fed back into the control room of the site through site wiring. The shaft end baffle for the annealing kiln is in a state capable of bearing deformation sliding and preliminary alarm caused by thermal expansion of the transmission roller 4 of the annealing kiln at any time. When the annealing kiln deforms due to thermal expansion, the shaft end baffle device for the annealing kiln can avoid collision between the driving roller 4 and the shaft end baffle, and then the driving roller 4 is prevented from breaking.
According to the shaft end baffle for the annealing kiln, the problem that the driving roller 4 and the shaft end baffle are seriously rubbed and collided due to deformation caused by thermal expansion of the annealing kiln is solved, the risk of the annealing kiln in the heating process is reduced, the annealing kiln is convenient to install, and the control room can be rapidly warned before an accident occurs. In addition, about one hundred thousand yuan of driving roller 4 is replaced, and fifty driving rollers 4 are arranged on a common float line annealing kiln, so that the construction cost and the time cost can be saved by avoiding the breakage of the driving rollers 4.
In summary, the present invention effectively overcomes the disadvantages of the prior art and has high industrial utility value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (8)
1. The shaft end baffle for the annealing kiln is characterized by comprising an inner baffle (2) fixed on a main body (1) of the annealing kiln and an outer baffle (3) arranged on the inner baffle (2), wherein the outer baffle (3) can slide along the left-right direction relative to the inner baffle (2), an outer through hole (31) for penetrating a driving roller (4) is formed in the outer baffle (3), a plurality of rollers (51) are arranged on the outer baffle (3), at least one roller (51) is contacted with the left side wall of the driving roller (4), and at least one roller (51) is contacted with the right side wall of the driving roller (4);
The roller (51) is arranged on the outer baffle (3) through a telescopic piece (52);
The outer layer baffle (3) comprises a left outer layer baffle (32) and a right outer layer baffle (33) which are distributed in sequence along the left-right direction, and the right outer layer baffle (33) is connected with the left outer layer baffle (32).
2. The shaft end baffle for an annealing furnace according to claim 1, wherein the telescopic member (52) comprises a spring (521) and a support rod (522), both ends of the spring (521) are respectively contacted with one ends of the outer layer baffle (3) and the support rod (522), and the roller (51) is installed at the other end of the support rod (522).
3. The shaft end baffle for an annealing furnace according to claim 1, wherein the inner layer baffle (2) comprises a left inner layer baffle (21) and a right inner layer baffle (22) which are sequentially distributed in a left-right direction.
4. The shaft end baffle for the annealing furnace according to claim 1, wherein a rail (61) is installed on the inner layer baffle (2), a pulley (62) is installed on the outer layer baffle (3), and the pulley (62) is matched with the rail (61).
5. Shaft end baffle according to claim 1, characterized in that the roller (51) is ceramic.
6. Shaft end baffle according to claim 1, characterized in that the inner baffle (2) is provided with a scale (71).
7. The shaft end baffle for the annealing furnace according to claim 1, wherein a limit switch (72) is arranged on the outer layer baffle (3), and a positioner (73) is arranged on the inner layer baffle (2).
8. A method of preventing breakage of a driving roller, wherein the shaft end baffle for an annealing kiln according to any one of claims 1 to 7 is employed, the method of preventing breakage of a driving roller comprising the steps of:
when the annealing kiln generates thermal expansion deformation and causes the driving roller (4) to move along the left-right direction relative to the annealing kiln main body (1), the driving roller (4) applies force along the left-right direction to the outer baffle plate (3) through the contact action of the driving roller and the roller (51), and the outer baffle plate (3) slides along the left-right direction relative to the inner baffle plate (2) and the annealing kiln main body (1) after receiving the force; meanwhile, the outer layer baffle plate (3) is in contact with the driving roller (4) through the roller (51), and when the driving roller (4) rotates, the roller (51) rolls along the surface of the driving roller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289146.1A CN110845129B (en) | 2019-12-13 | 2019-12-13 | Shaft end baffle for annealing kiln and method for preventing driving roller from breaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289146.1A CN110845129B (en) | 2019-12-13 | 2019-12-13 | Shaft end baffle for annealing kiln and method for preventing driving roller from breaking |
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| Publication Number | Publication Date |
|---|---|
| CN110845129A CN110845129A (en) | 2020-02-28 |
| CN110845129B true CN110845129B (en) | 2024-06-07 |
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| CN201911289146.1A Active CN110845129B (en) | 2019-12-13 | 2019-12-13 | Shaft end baffle for annealing kiln and method for preventing driving roller from breaking |
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| CN202427483U (en) * | 2011-12-27 | 2012-09-12 | 中国中材国际工程股份有限公司 | Sliding key swing mechanism for movable roller bearing seat of roller press |
| CN202884386U (en) * | 2012-10-24 | 2013-04-17 | 北京京杰锐思技术开发有限公司 | Furnace hearth expansion roller device |
| CN103949479A (en) * | 2014-04-17 | 2014-07-30 | 中国重型机械研究院股份公司 | Eccentric device of bar mill capable of finely controlling bar size |
| CN107856719A (en) * | 2017-12-20 | 2018-03-30 | 吴江市峻恒转移印花有限公司 | A kind of stamp batch roll transporter |
| CN211056955U (en) * | 2019-12-13 | 2020-07-21 | 中国建材国际工程集团有限公司 | Shaft end baffle plate for annealing kiln |
-
2019
- 2019-12-13 CN CN201911289146.1A patent/CN110845129B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070030649A (en) * | 2005-09-13 | 2007-03-16 | 주식회사 포스코 | Hearth Roll Apparatus for Annealing Furnace |
| CN201587899U (en) * | 2009-11-30 | 2010-09-22 | 蚌埠凯盛工程技术有限公司 | Spindle nose sealing device in non-heat preservation area of plate glass annealing furnace roller way |
| KR20110075986A (en) * | 2009-12-29 | 2011-07-06 | 재단법인 포항산업과학연구원 | Hearth roll |
| CN202427483U (en) * | 2011-12-27 | 2012-09-12 | 中国中材国际工程股份有限公司 | Sliding key swing mechanism for movable roller bearing seat of roller press |
| CN202884386U (en) * | 2012-10-24 | 2013-04-17 | 北京京杰锐思技术开发有限公司 | Furnace hearth expansion roller device |
| CN103949479A (en) * | 2014-04-17 | 2014-07-30 | 中国重型机械研究院股份公司 | Eccentric device of bar mill capable of finely controlling bar size |
| CN107856719A (en) * | 2017-12-20 | 2018-03-30 | 吴江市峻恒转移印花有限公司 | A kind of stamp batch roll transporter |
| CN211056955U (en) * | 2019-12-13 | 2020-07-21 | 中国建材国际工程集团有限公司 | Shaft end baffle plate for annealing kiln |
Also Published As
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|---|---|
| CN110845129A (en) | 2020-02-28 |
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