CN215288888U - Continuous aluminum plate quenching production line suitable for thickness of 4-10 mm - Google Patents
Continuous aluminum plate quenching production line suitable for thickness of 4-10 mm Download PDFInfo
- Publication number
- CN215288888U CN215288888U CN202121434630.1U CN202121434630U CN215288888U CN 215288888 U CN215288888 U CN 215288888U CN 202121434630 U CN202121434630 U CN 202121434630U CN 215288888 U CN215288888 U CN 215288888U
- Authority
- CN
- China
- Prior art keywords
- quenching
- aluminum plate
- furnace
- production line
- roller
- 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.)
- Active
Links
Images
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model relates to an aluminum alloy medium plate quenching heat treatment device technical field, concretely relates to be suitable for 4 ~ 10mm thickness's continuous aluminum plate heat treatment's quenching production line. The roller hearth type quenching furnace has large scale and high investment, and faults such as furnace blockage and the like are easily generated in quenching production of sheet metal. The utility model adopts a roller hearth type quenching furnace and a quenching machine, wherein the roller hearth type quenching furnace is not provided with a furnace door at the inlet and the outlet, and an upper electric heater and a lower electric heater are additionally arranged at the inlet and the outlet; an uncoiler, a pinch roll, a straight head machine, a head cutting shear, an automatic sewing machine, an edge cutting shear, a first tension roll and a second tension roll are sequentially arranged at the front stage of the roller-hearth quenching furnace along a production line; and a third tension roller, a fourth tension roller, a straightening machine, a paper laying machine, a fixed-length shear, a belt conveyer and a stacker are sequentially arranged at the rear stage of the quenching machine along the production line. The continuous, stable and large-batch production is realized, the aluminum plate is uniformly heated in the heat treatment furnace, the heating speed is high, the quenching deformation is obviously improved, and the production efficiency and the product quality are improved.
Description
Technical Field
The utility model relates to an aluminum alloy medium plate quenching heat treatment device technical field, concretely relates to be suitable for 4 ~ 10mm thickness's continuous aluminum plate heat treatment's quenching production line.
Background
The aluminum plate with the thickness of more than 4mm is generally called a medium plate, the quenching heat treatment process of the medium plate is generally carried out on a roller hearth type quenching furnace, the heat treatment equipment comprises a charging section, a roller hearth furnace, a quenching section and a discharging section, the production mode is semi-continuous production, and the production process is roughly as follows: the raw materials (aluminum plate) is cut out in advance according to the order size, uses the sucking disc to hang pending aluminum plate and hangs to the roll table of feeding, and the material loading finishes, and the transmission roller of roll table of feeding is with aluminum plate transmission advance roller hearth furnace and heat, and the heating keeps warm and finishes, opens the furnace gate and passes through the transmission roller with aluminum plate conveying to the section of quenching and quenching cooling, then aluminum plate is transmitted to ejection of compact roll table, uses the sucking disc to hang away, accomplishes the production flow of a heat so far. The problems that the equipment capacity of the roller hearth quenching furnace is equipped for meeting the production of the thickest plate, the equipment scale is large, and the investment is high; when a roller hearth type quenching furnace is used for producing an aluminum plate with the thickness of 4-10 mm, the following defects exist:
firstly, the productivity of the equipment is seriously insufficient, and the investment recovery period of the equipment is prolonged;
secondly, the quenching system needs to meet the requirement of 4-300 mm plate quenching water quantity, and high requirements are provided for system adjustment performance;
and thirdly, when the sheet material is quenched, faults such as furnace blockage and the like are easily caused due to large deformation, so that the problem of insufficient equipment capacity is aggravated.
Disclosure of Invention
The utility model discloses an overcome roller-hearth quenching furnace low, with high costs and jamming scheduling problem to 4 ~ 10mm cut deal heat treatment in-process productivity, solved above-mentioned problem through the improvement to the assembly line.
The utility model provides a continuous aluminum plate quenching production line suitable for the thickness of 4-10 mm, which adopts a roller hearth quenching furnace and a quenching machine, wherein the roller hearth quenching furnace is not provided with a furnace door at the inlet and outlet positions, and an upper electric heater and a lower electric heater are additionally arranged at the inlet and outlet positions; an uncoiler, a pinch roll, a straight head machine, a head cutting shear, an automatic sewing machine, an edge cutting shear, a first tension roll and a second tension roll are sequentially arranged at the front stage of the roller-hearth quenching furnace along a production line; and a third tension roller, a fourth tension roller, a straightening machine, a paper laying machine, a fixed-length shear, a belt conveyor and a stacker are sequentially arranged at the rear stage of the quenching machine along the production line.
Advantageously, a double unwinder is provided.
Advantageously, the heating system of the roller-hearth quenching furnace adopts an electric heating mode or a gas radiation tube heating mode.
Advantageously, the roller hearth quenching furnace is provided with an upper furnace body and a lower furnace body, and an upper blowing box and a lower blowing box and an upper circulating fan and a lower circulating fan are respectively arranged.
Advantageously, the furnace rollers are in the form of carbon sleeve rollers or steel wire brush rollers, and the roller spacing is about 400-600 mm.
Advantageously, the transmission system adopts a variable frequency motor, a high-precision grating encoder and a PLC closed-loop control system.
Advantageously, an air knife is arranged at the inlet of the quenching machine to prevent the quenching water from flowing back into the furnace.
Advantageously, the quenching machine is divided into a quenching section and a cooling section, the quenching section can flexibly adjust the water spraying amount according to different cooling rate requirements, and the cooling section is responsible for cooling the aluminum plate to room temperature.
Advantageously, the nozzles of the quenching section are symmetrically arranged along the center line of the production line in the direction perpendicular to the running direction of the aluminum plate, and the water spraying amount is gradually reduced from the center line of the aluminum plate to the edge of the aluminum plate.
Advantageously, an air drying system is arranged at the outlet of the quenching machine and used for drying the quenching water on the aluminum plate.
Has the advantages that: by adopting the technical scheme, the technical effects are as follows: for aluminum plates with the thickness of 4-10 mm, continuous, stable and large-batch production can be realized, the aluminum plates are uniformly heated in a heat treatment furnace, the heating speed is high, the quenching deformation is obviously improved, and the production efficiency and the product quality are improved.
The features, functions, and advantages that have been discussed can be achieved independently in various examples or may be combined in yet other examples. Further details of the examples can be seen with reference to the following description and the accompanying drawings.
Drawings
The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic view of the quenching line of the present invention;
FIG. 2 is a schematic view showing the structure of a roller hearth quenching furnace;
fig. 3 is a schematic structural view of the quenching nozzle.
101-uncoiler, 102-pinch roll, 103-straight head machine, 104-crop shear, 105-sewing machine, 106-trimming shear, 107-tension roll, 200-roller bottom type quenching furnace, 201-heating system, 202-upper and lower blowing air box, 203-upper and lower circulating fan, 204-furnace roll, 301-air knife, 302-quenching section, 303-cooling section, 304-air drying system, 305-quenching nozzle, 401-tension roll, 402-straightener, 403-paper coating machine, 404-fixed length shear, 405-conveyer and stacker
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 3, a continuous aluminum alloy plate quenching production line sequentially comprises an uncoiler 101 for coiling aluminum into an aluminum plate, a pinch roll 102 for aluminum plate conveying, a straight head machine 103 for aluminum plate head straightening, a crop shear 104 for cutting off waste materials at the aluminum plate head, an automatic sewing machine 105 for sewing front and rear aluminum plates, a crop shear 106 for shearing the aluminum plate according to the width requirement, a first tension roll 107 and a second tension roll 107 for furnace front tension establishment, a roller hearth type quenching furnace 200 for continuous heating and heat preservation of the aluminum plate (because the production line is continuous production, a roller hearth furnace is not provided with a furnace door, a quenching machine 300 for continuous quenching heat treatment of the aluminum plate, a third tension roll 401 and a fourth tension roll 401 for furnace rear tension establishment, a plate shape straightening machine 402 for adjusting plate shapes of the quenched plate, a paper laying machine 403 for performing a paper laying work on the upper surface of the aluminum plate, a sizing shear 404 for sizing-shearing the aluminum plate, and a belt conveyor and a stacker 405 for conveying the aluminum plate.
Because the aluminum plate is in the furnace for a long time, in order to reduce the oxidation of the aluminum plate, the heating system 201 of the roller-hearth quenching furnace 200 adopts an electric heating or gas radiation pipe heating mode, wherein an upper furnace body and a lower furnace body are arranged, and an upper blowing box 202 and a lower blowing box 203 are respectively arranged; the furnace roller 204 is in a carbon sleeve roller or steel wire brush roller form, and the roller interval is about 400-600 mm; in order to ensure the synchronous transmission, the transmission system adopts a variable frequency motor, a high-precision grating encoder and a PLC closed-loop control system.
An air knife 301 is arranged at the inlet of the quenching machine 300 to prevent the quenching water from flowing back into the furnace; in order to take account of the deformation and quenching performance of the aluminum plate, the quenching machine is divided into a quenching section 302 and a cooling section 303, the quenching section 302 can flexibly adjust the water spraying amount according to different cooling rate requirements, and the cooling section 303 is responsible for cooling the aluminum plate to the room temperature; in order to reduce quenching deformation, the nozzles 305 of the quenching section are symmetrically arranged along the central line of the production line in the direction vertical to the running direction (width direction) of the aluminum plate, and the water spraying amount is in a decreasing trend from the central line of the aluminum plate to the edge of the aluminum plate; an air drying system 304 is arranged at the outlet of the quenching machine 300 and is used for drying the quenching water on the aluminum plate.
The working process of the invention is as follows: an aluminum coil is placed on an uncoiler 101, the uncoiler inching sends an aluminum plate into a pinch roll 102, the pinch roll sends the aluminum plate into a straight head machine 103 to straighten the head of the aluminum plate, the aluminum plate is further sent into a head cutting shear 104 after being straightened by the straight head machine, the waste material at the head of the aluminum plate is cut off to enable the head to be parallel and level, the aluminum plate is further sent into a sewing machine 105, the sewing machine automatically welds and sews the head and the tail of the front and the back aluminum plates, the sewed aluminum plate is subjected to edge cutting by an edge cutting machine 106 according to the required size, the aluminum plate is further sent into a first tension roll 107 and a second tension roll 107 in front of a furnace to establish tension, then the aluminum plate enters a roller-bottom quenching furnace 200 to be heated and subjected to heat preservation treatment according to the required temperature to achieve the performance required by the material, the organization preparation is made for the subsequent backflow quenching treatment, the aluminum plate after being sent out of the furnace immediately enters a quenching machine, in order to prevent quenching water from entering the furnace through continuous aluminum plates, an air knife 301 is arranged at the inlet of the quenching machine, the air knife blows quenching water into a quenching section 302, the quenching section automatically matches proper quenching water amount according to information such as aluminum plate material, thickness, solid solution temperature, running speed and the like, because an aluminum plate is arranged on a central line of a production line, a specially designed quenching water beam and a quenching nozzle 305 can be distributed with water amount gradually decreasing from the center to two sides so as to achieve the purpose of uniformly cooling the aluminum plate and further reducing deformation, the nozzle of the quenching section is divided into a plurality of areas, the water amount of each area can be flexibly adjusted, the aluminum plate enters a cooling section 303 after quenching at the quenching section according to the required cooling rate, the aluminum plate is cooled to room temperature at the cooling section, then the aluminum plate is dried by an air drying system 304 arranged at the outlet of the quenching machine, the aluminum plate is sent into a straightening machine 402 through a furnace back tension roller 401, and the warping and other deformation of the aluminum plate formed in the quenching process are straightened to form the aluminum plate with qualified shape, the paper applicator 403 applies a layer of kraft paper on the upper surface of the aluminum sheet, and the aluminum sheet is cut to the order size by the shear tape 404 and transported to the finished product area by the belt conveyor and the stacker 405.
According to the invention, continuous and stable production can be realized for 4-10 mm large-batch aluminum plates, the aluminum plates are uniformly heated in the heat treatment furnace, the heating speed is high, the quenching machine is specially designed for 4-10 mm single aluminum plates, the water quantity is convenient to adjust, the quenching deformation is obviously improved, and the production efficiency and the product quality are improved.
The device constitution, key device main features, operation principle and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is within the scope of the claims.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or sub-combination, and all such possibilities are intended to fall within the scope of the present invention.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a be suitable for 4 ~ 10mm thickness's continuous aluminum plate quenching production line which characterized in that: the production line adopts a roller-hearth quenching furnace (200) and a quenching machine (300), wherein the roller-hearth quenching furnace (200) is not provided with a furnace door at the inlet and outlet positions, and an upper electric heater and a lower electric heater are additionally arranged at the inlet and outlet positions; an uncoiler (101), a pinch roll (102), a straight head machine (103), a head cutting shear (104), an automatic sewing machine (105), an edge cutting shear (106), a first tension roll (107) and a second tension roll (107) are sequentially arranged at the front stage of the roller-hearth quenching furnace (200) along a production line; and a third tension roller and a fourth tension roller (401), a straightening machine (402), a paper laying machine (403), a fixed-length shear (404), a belt conveyor and a stacker (405) are sequentially arranged at the rear stage of the quenching machine (300) along a production line.
2. The continuous aluminum plate quenching production line of claim 1, wherein: is provided with a double uncoiler.
3. The continuous aluminum plate quenching production line of claim 1, wherein: the heating system of the roller hearth quenching furnace (200) adopts an electric heating or gas radiant tube heating mode.
4. The continuous aluminum plate quenching production line of claim 1, wherein: the roller-hearth quenching furnace (200) is provided with an upper furnace body and a lower furnace body, and an upper blowing box (202) and a lower blowing box (203) and an upper circulating fan and a lower circulating fan are respectively arranged on the upper furnace body and the lower furnace body.
5. The continuous aluminum plate quenching production line of claim 1, wherein: the furnace roller (204) is in a carbon sleeve roller or steel wire brush roller form, and the roller interval is about 400-600 mm.
6. The continuous aluminum plate quenching production line of claim 1, wherein: the transmission system adopts a variable frequency motor, a high-precision grating encoder and a PLC closed-loop control system.
7. The continuous aluminum plate quenching production line of claim 1, wherein: an air knife is arranged at the inlet of the quenching machine (300) to prevent the quenching water from flowing back into the furnace.
8. The continuous aluminum plate quenching production line of claim 1, wherein: the quenching machine (300) is divided into a quenching section (302) and a cooling section (303), the quenching section (302) can flexibly adjust the water spraying amount according to different cooling rate requirements, and the cooling section (303) is responsible for cooling the aluminum plate to the room temperature.
9. The continuous aluminum plate quenching production line of claim 8, wherein: the nozzles of the quenching section (302) are symmetrically arranged along the central line of the production line in the direction vertical to the running direction of the aluminum plate, and the water spraying amount tends to decrease from the central line of the aluminum plate to the edge of the aluminum plate.
10. The continuous aluminum plate quenching production line of claim 8, wherein: an air drying system is arranged at the outlet of the quenching machine (300) and is used for drying the quenching water on the aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434630.1U CN215288888U (en) | 2021-06-25 | 2021-06-25 | Continuous aluminum plate quenching production line suitable for thickness of 4-10 mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434630.1U CN215288888U (en) | 2021-06-25 | 2021-06-25 | Continuous aluminum plate quenching production line suitable for thickness of 4-10 mm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288888U true CN215288888U (en) | 2021-12-24 |
Family
ID=79518693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121434630.1U Active CN215288888U (en) | 2021-06-25 | 2021-06-25 | Continuous aluminum plate quenching production line suitable for thickness of 4-10 mm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934161A (en) * | 2022-05-26 | 2022-08-23 | 东北大学 | Continuous roller type solid solution and rapid immersion quenching equipment and method for aluminum alloy plate |
| CN115433931A (en) * | 2022-09-15 | 2022-12-06 | 包头钢铁（集团）有限责任公司 | Method for improving quality of phosphating film and preparation method of phosphating film |
-
2021
- 2021-06-25 CN CN202121434630.1U patent/CN215288888U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934161A (en) * | 2022-05-26 | 2022-08-23 | 东北大学 | Continuous roller type solid solution and rapid immersion quenching equipment and method for aluminum alloy plate |
| CN114934161B (en) * | 2022-05-26 | 2023-02-28 | 东北大学 | Continuous roller type solid solution and rapid immersion quenching equipment and method for aluminum alloy plate |
| CN115433931A (en) * | 2022-09-15 | 2022-12-06 | 包头钢铁（集团）有限责任公司 | Method for improving quality of phosphating film and preparation method of phosphating film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215288888U (en) | Continuous aluminum plate quenching production line suitable for thickness of 4-10 mm | |
| KR100207836B1 (en) | Equipment for continuously manufacturing metal coils and metal coil manufacturing method | |
| CN201785465U (en) | Continuous annealing furnace | |
| CN107009714B (en) | Continuous automatic production device and production method of metal film plate | |
| CN101611159A (en) | Continuous annealing apparatus | |
| CN101678419A (en) | Device for influencing the temperature distribution over a width | |
| US4704167A (en) | Method and apparatus for cooling steel strip | |
| CN109097534A (en) | Very thin precise stainless steel strip busbar bright annealing technology | |
| CN110184447B (en) | Intelligent fine cooling control method for normalized pickling line | |
| JP2023530544A (en) | Plant and method for continuous production of hot-rolled ultra-thin steel strip | |
| CN112139282A (en) | Strip steel coiling system, high-strength steel coiling method and high-strength steel production line | |
| KR890005115B1 (en) | Method of increasing the productivity of reversing plate mills | |
| CN110527795B (en) | Many band irons hot-galvanize continuous production line | |
| CN111961998A (en) | Novel process and system for high-efficiency production of hot galvanizing aluminum-zinc coating and color coating | |
| JPS5942733B2 (en) | Steel strip continuous annealing equipment | |
| CN202700989U (en) | Hot continuous rolling production line and laminar flow cooling system thereof | |
| CN101914736B (en) | Continuous annealing furnace | |
| JPS609589B2 (en) | Method and equipment for producing thermal sprayed clad steel materials | |
| CZ416997A3 (en) | Process for producing wrought steel strip | |
| JPS6035974B2 (en) | Cooling method for high-temperature plate-shaped objects | |
| JPH09165616A (en) | Apparatus for heat-treating metallic annealing material | |
| US4124415A (en) | Process for heating metal strips, in particular non-ferrous metal strips | |
| CN101705463A (en) | Device for continuously hot dip galvanizing pipe | |
| CN114474950A (en) | High-efficiency gluing machine and control method thereof | |
| JP2922285B2 (en) | Heat treatment furnace for continuous coating line for performing both double-sided and single-sided coating of strip, operating method thereof, and method of controlling heat treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |