CN215975969U - Continuous amorphous and nanocrystalline alloy strip tension annealing furnace - Google Patents
Continuous amorphous and nanocrystalline alloy strip tension annealing furnace Download PDFInfo
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- CN215975969U CN215975969U CN202122305275.4U CN202122305275U CN215975969U CN 215975969 U CN215975969 U CN 215975969U CN 202122305275 U CN202122305275 U CN 202122305275U CN 215975969 U CN215975969 U CN 215975969U
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Abstract
The utility model provides a continuous amorphous and nanocrystalline alloy strip tension annealing furnace, which comprises: a tunnel furnace body; it is characterized by also comprising: the traction assembly is used for drawing the strip and is arranged at the front end of the furnace body; the feeding component is used for feeding the strip into the furnace body and is arranged at the tail end of the furnace body; the tension regulating and controlling assembly is arranged between the feeding assembly and the furnace body; the tension adjusting device is used for automatically adjusting the tension of the strip in the strip annealing process; the speed difference between the traction assembly and the feeding assembly is adjusted through the tension adjusting and controlling assembly, and the balance weight additionally arranged on the sliding seat is adjusted in a matched mode, so that the tension of the strip material is always kept at a certain value, the strip material continuously runs, and the stability of the tension in the continuous heat treatment process of the strip material is improved.
Description
Technical Field
The utility model relates to the technical field of heat treatment, in particular to a continuous amorphous and nanocrystalline alloy strip tension annealing furnace.
Background
In the field of amorphous and nanocrystalline alloy strips, the final soft magnetic performance of the material is often closely related to the annealing mode, and the existing annealing mode comprises two modes of magnetic field annealing and tension annealing.
Chinese patent CN202110104978.2 discloses a constant temperature and constant tension magnetic field annealing device for amorphous nanocrystalline alloy strip, which comprises a bottom bracket, a magnetic field device, a static tension device, a heating device, a motion feeding device and a gas protection device; the motion feeding device comprises a first motion feeding device and a second motion feeding device; a heating device is arranged on the bottom bracket; the first motion feeding device and the second motion feeding device can slide along the bottom bracket; the magnetic field device is connected with the first motion feeding device; the static tension device is connected with the second motion feeding device; the gas protection device is connected with the magnetic field device, and the problems that the existing amorphous nanocrystalline alloy strip adopts a continuous tension annealing mode, the tension value applied in the annealing process is limited, the temperature in the furnace is constant, and the heating process, the heat preservation process and the cooling process are closely connected and cannot be independently controlled are solved.
But the structure is comparatively complicated among this technical scheme, and the input cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a continuous amorphous and nanocrystalline alloy strip tension annealing furnace, which adjusts the speed difference between a traction assembly and a feeding assembly through a tension adjusting and controlling assembly, and is matched with a counterweight additionally arranged on an adjusting slide seat, so that the tension of the strip is always kept at a certain value and continuously runs, and the stability of the tension in the continuous heat treatment process of the strip is improved.
In order to achieve the purpose, the utility model provides the following technical scheme:
a continuous amorphous, nanocrystalline alloy strip tension annealing furnace comprising: a tunnel furnace body;
it is characterized by also comprising:
the traction assembly is used for drawing the strip and is arranged at the front end of the furnace body;
the feeding component is used for feeding the strip into the furnace body and is arranged at the tail end of the furnace body; and
the tension regulating and controlling assembly is arranged between the feeding assembly and the furnace body; the tension adjusting device is used for automatically adjusting the tension of the strip in the strip annealing process.
As an improvement, the tension modulating assembly comprises:
the guide roller is arranged on one side close to the feeding assembly;
the tension detection roller is used for detecting the tension of the strip in the furnace body and is arranged at one side close to the furnace body;
the adjusting sliding seat is arranged below the guide roller and the tension detection roller in a sliding manner; a counterweight can be detachably arranged below the adjusting sliding seat;
the adjusting roller is rotatably arranged on the adjusting sliding seat;
the strip is sent out by the feeding assembly and then sequentially passes through the guide roller, the adjusting roller and the tension detection roller to enter the furnace body for annealing treatment.
As an improvement, the axial line position of the adjusting roller is superposed with a vertical plane of the axial line connecting line of the guide roller and the tension detection roller.
As an improvement, the tension modulating assembly further comprises:
an upper limit sensor; and
a lower limit sensor;
the upper limiting sensor and the lower limiting sensor are arranged on one side of the adjusting sliding seat and used for confirming the position of the adjusting sliding seat.
As an improvement, the feed assembly comprises:
a feeding drive part;
the feeding driving roller is connected with the output end of the feeding driving part;
the feeding compression roller is arranged above the feeding driving roller in a sliding manner;
the feeding driving part adjusts the rotating speed of the feeding driving part through the feedback of the upper limiting sensor and the lower limiting sensor, so that the transmission speed of the strip is matched with the traction speed of the traction assembly.
As a refinement, the tow assembly includes;
a traction drive section;
the traction driving roller is connected with the output end of the traction driving part;
and the traction pressing roller is arranged above the traction driving roller in a sliding manner.
As an improvement, the annealing furnace also comprises a unreeling roller which is arranged on one side of the feeding component and is used for installing the wire to be annealed; the unwinding roller is connected with an unwinding driving part.
As an improvement, the annealing device further comprises a winding roller arranged on one side of the traction assembly and used for collecting the annealed strip, and the winding roller is connected with a winding driving part.
As an improvement, the furnace body is provided with at least one section.
The utility model has the beneficial effects that:
(1) according to the utility model, the tension regulation and control assembly in a U-shaped layout regulates and controls the tension of the strip in the continuous annealing process, so that the stability of the tension of the strip in the annealing process is ensured;
(2) according to the utility model, the detection sensor arranged on the tension detection roller is used for monitoring the change of the tension in the continuous operation process, and further adjusting the weight of the counterweight, so that the tension of the strip material can meet the process requirement value;
(3) according to the utility model, through the multi-section furnace body, the heat preservation time of the strip in the furnace body is fixed, the running speed of the strip is improved, and the production efficiency is further improved;
(4) according to the utility model, the feeding driving part adopts a variable frequency motor, and the feeding driving speed is adjusted by combining the feedback of the upper limit sensor and the lower limit sensor, so that the speed of the traction driving part is kept consistent with that of the feeding driving part, the tension stability in the strip annealing process is improved, and the annealing quality is further improved;
in conclusion, the utility model has the advantages of high annealing efficiency, stable annealing tension control and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a tension control assembly according to the present invention;
FIG. 3 is a schematic view of the ribbon flow of the present invention;
fig. 4 is an isometric view of the overall structure of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1, a continuous amorphous, nanocrystalline alloy strip tension annealing furnace includes: a tunnel furnace body 1;
the traction component 2 is used for drawing the belt material, and the traction component 2 is arranged at the front end of the furnace body 1;
the feeding component 3 is used for feeding the strip into the furnace body 1, and the feeding component 3 is arranged at the tail end of the furnace body 1; and
the tension regulating and controlling component 4 is arranged between the feeding component 3 and the furnace body 1; the tension adjusting device is used for automatically adjusting the tension of the strip in the strip annealing process.
It should be noted that the tension of the strip material is not uniform due to the speed difference between the drawing unit 2 and the feeding unit 3, which results in unstable tension of the strip material.
Preferably, as shown in fig. 2, the tension regulating member 4 includes:
the guide roller 41 is arranged on one side close to the feeding assembly 3;
a tension detection roller 42, the tension detection roller 42 for detecting the tension of the strip material in the furnace body 1 is arranged at one side close to the furnace body 1; a detection sensor 421 for detecting the traction force of the strip material borne by the tension detection roller 42 is arranged on one side of the tension detection roller 42, and the weight of the counterweight is adjusted through the change of the tension force in the continuous operation process, so that the tension of the strip material is ensured to meet the process requirement value;
an adjusting slide seat 43, wherein the adjusting slide seat 43 is slidably arranged below the guide roller 41 and the tension detection roller 42; a counterweight 44 is detachably arranged below the adjusting slide seat 43; selecting the weights of different counterweight weights 44 according to different strips, so that the tension of the strip in the conveying process is kept constant;
the adjusting roller 45 is rotatably arranged on the adjusting slide seat 43;
the strip is sent out by the feeding component 3 and then sequentially passes through the guide roller 41, the adjusting roller 45 and the tension detection roller 42 to enter the furnace body 1 for annealing treatment;
it should be noted that, under the action of the weight 44, the tension of the strip material is always kept consistent.
Further, as shown in fig. 3, the axial position of the adjusting roller 45 coincides with the vertical plane of the axial line connecting the guide roller 41 and the tension detecting roller 42;
it should be noted that, the guide roller 41 and the tension detection roller 42 symmetrically arranged relative to the adjustment roller 45 make the strip materials on both sides of the adjustment roller 45 stably stressed in the strip material transmission process, and further improve the stability of the tension in the strip material transmission process.
In this embodiment, as shown in fig. 2, the tension adjusting and controlling assembly 4 further includes:
an upper limit sensor 46; and
a lower limit sensor 47;
the upper limit sensor 46 and the lower limit sensor 47 are arranged on one side of the adjusting slide seat 43 and used for confirming the position of the adjusting slide seat 43;
it should be noted that, the position of the adjusting slide 43 is controlled to prevent the strip from being broken upwards or touching the bottom surface downwards, which reduces the tension of the strip and affects the annealing quality of the strip;
when the adjusting slide seat 43 reaches the upper limit sensor 46, the feeding driving part 31 increases the rotating speed to enable the adjusting slide seat 43 to move downwards, so that the phenomenon that the adjusting slide seat 43 impacts the top to cause the breakage of the strip material is avoided;
when the adjusting slide 43 reaches the position of the lower limit sensor 47, the feeding driving part 31 reduces the rotating speed, so that the adjusting slide 43 moves upwards, and the adjusting slide 43 is prevented from touching the bottom surface, so that the tension of the strip material is reduced.
Preferably, as shown in fig. 2, the feeding assembly 3 includes:
a feeding drive section 31; the feeding driving part 31 is preferably a variable frequency motor, the rotating speed of the feeding driving part 31 is automatically adjusted through the feedback of an upper limit sensor 46 and a lower limit sensor 47, and the transmission speed of the strip is further matched, so that the tension of the strip is kept in a certain range, and the heat treatment effect of the strip is improved;
the feeding driving roller 32, the feeding driving roller 32 is connected with the output end of the feeding driving part 31;
the feeding pinch roller 33 is arranged above the feeding driving roller 32 in a sliding manner; the feeding compression roller 33 which is arranged in a sliding manner can adjust the compression force of the strip, so that the stable conveying of the strip is ensured, and meanwhile, the new strip can be replaced quickly;
the feeding driving part 31 adjusts the rotating speed of the feeding driving part 31 through the feedback of the upper limit sensor 46 and the lower limit sensor 47, so that the transmission speed of the strip is matched with the traction speed of the traction assembly 2; ensuring the tension of the strip material to be stabilized within the process requirement.
In the present embodiment, the traction assembly 2 comprises;
a traction drive unit 21; the device is used for pulling the strip to be stably conveyed forwards;
a traction drive roller 22, wherein the traction drive roller 22 is connected with the output end of the traction drive part 21;
and the traction pressure roller 23 is arranged above the traction driving roller 22 in a sliding manner.
Further, as shown in fig. 4, the present embodiment further includes an unwinding roller 5 disposed on one side of the feeding assembly 3 for mounting the wire to be annealed; the unwinding roller 5 is connected with an unwinding driving part 51.
In addition, the present embodiment further includes a wind-up roll 6 disposed on one side of the pulling assembly 2 for collecting the annealed strip, and the wind-up roll 6 is connected with a wind-up driving portion 61.
Example two
As shown in fig. 1, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
in this embodiment, the furnace body 1 is provided with at least one section;
furthermore, two furnace bodies are preferably arranged, so that the running speed of the strip is increased under the condition that the heat preservation time of the strip in the furnace bodies is constant, and further, the production efficiency is increased; meanwhile, the furnace bodies arranged in the two sections have better furnace temperature uniformity in the middle, and further improve the heat treatment quality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A continuous amorphous, nanocrystalline alloy strip tension annealing furnace comprising: a tunnel furnace body (1);
it is characterized by also comprising:
the traction assembly (2) is used for drawing a strip, and the traction assembly (2) is arranged at the front end of the furnace body (1);
the feeding component (3) is used for feeding the strip into the furnace body (1), and the feeding component (3) is arranged at the tail end of the furnace body (1); and
the tension regulating and controlling component (4), the tension regulating and controlling component (4) is arranged between the feeding component (3) and the furnace body (1); the tension adjusting device is used for automatically adjusting the tension of the strip in the strip annealing process.
2. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 1,
the tension regulating assembly (4) comprises:
the guide roller (41), the said guide roller (41) locates at one side close to the feeding assembly (3);
the tension detection roller (42) is used for detecting the tension of the strip material in the furnace body (1), and the tension detection roller (42) is arranged at one side close to the furnace body (1);
the adjusting sliding seat (43) is arranged below the guide roller (41) and the tension detection roller (42) in a sliding mode; a counterweight (44) is detachably arranged below the adjusting sliding seat (43);
the adjusting roller (45) is rotatably arranged on the adjusting sliding seat (43);
the strip is sent out by the feeding component (3) and then sequentially passes through the guide roller (41), the adjusting roller (45) and the tension detection roller (42) to enter the furnace body (1) for annealing treatment.
3. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 2,
the axial line position of the adjusting roller (45) is superposed with the vertical plane of the axial line connecting line of the guide roller (41) and the tension detection roller (42).
4. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 2,
the tension regulation assembly (4) further comprises:
an upper limit sensor (46); and
a lower limit sensor (47);
the upper limit sensor (46) and the lower limit sensor (47) are arranged on one side of the adjusting sliding seat (43) and used for confirming the position of the adjusting sliding seat (43).
5. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 4,
the feeding assembly (3) comprises:
a feeding drive unit (31);
the feeding driving roller (32), the feeding driving roller (32) is connected with the output end of the feeding driving part (31);
the feeding pressing roller (33), the feeding pressing roller (33) is arranged above the feeding driving roller (32) in a sliding mode;
the feeding driving part (31) adjusts the rotating speed of the feeding driving part (31) through the feedback of the upper limit sensor (46) and the lower limit sensor (47), so that the conveying speed of the strip is matched with the traction speed of the traction assembly (2).
6. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 1,
the traction assembly (2) comprises;
a traction drive unit (21);
a traction driving roller (22), wherein the traction driving roller (22) is connected with the output end of the traction driving part (21);
and the traction pressure roller (23) is arranged above the traction driving roller (22) in a sliding manner.
7. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 1,
the wire annealing device also comprises a unreeling roller (5) which is arranged on one side of the feeding component (3) and is used for installing a wire to be annealed; the unwinding roller (5) is connected with an unwinding driving part (51).
8. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 1,
the device is characterized by further comprising a winding roller (6) arranged on one side of the traction assembly (2) and used for collecting the annealed strip, wherein the winding roller (6) is connected with a winding driving part (61).
9. The continuous amorphous, nanocrystalline alloy strip tension annealing furnace of claim 1,
the furnace body (1) is provided with at least one section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305275.4U CN215975969U (en) | 2021-09-23 | 2021-09-23 | Continuous amorphous and nanocrystalline alloy strip tension annealing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305275.4U CN215975969U (en) | 2021-09-23 | 2021-09-23 | Continuous amorphous and nanocrystalline alloy strip tension annealing furnace |
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| CN215975969U true CN215975969U (en) | 2022-03-08 |
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| CN202122305275.4U Active CN215975969U (en) | 2021-09-23 | 2021-09-23 | Continuous amorphous and nanocrystalline alloy strip tension annealing furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995339A (en) * | 2023-02-08 | 2023-04-21 | 东莞市昱懋纳米科技有限公司 | Iron-based nanocrystalline magnetic core with low coercivity and low magnetic permeability and preparation method |
| CN117305573A (en) * | 2023-11-30 | 2023-12-29 | 太原科技大学 | Capsule type tension-magnetic field coupling annealing furnace based on Helmholtz coil |
-
2021
- 2021-09-23 CN CN202122305275.4U patent/CN215975969U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995339A (en) * | 2023-02-08 | 2023-04-21 | 东莞市昱懋纳米科技有限公司 | Iron-based nanocrystalline magnetic core with low coercivity and low magnetic permeability and preparation method |
| CN117305573A (en) * | 2023-11-30 | 2023-12-29 | 太原科技大学 | Capsule type tension-magnetic field coupling annealing furnace based on Helmholtz coil |
| CN117305573B (en) * | 2023-11-30 | 2024-02-02 | 太原科技大学 | Capsule type tension-magnetic field coupling annealing furnace based on Helmholtz coil |
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