CN109051582B - Automatic material loading and unloading system of heat treatment periodic furnace - Google Patents

Automatic material loading and unloading system of heat treatment periodic furnace Download PDF

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Publication number
CN109051582B
CN109051582B CN201810943385.3A CN201810943385A CN109051582B CN 109051582 B CN109051582 B CN 109051582B CN 201810943385 A CN201810943385 A CN 201810943385A CN 109051582 B CN109051582 B CN 109051582B
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end plate
loading
heating furnace
furnace
positioning piles
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CN109051582A (en
Inventor
周亚飞
王彦荣
任书田
张运栋
朱继东
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Jinggang Industrial Furnace Technology Suzhou Co ltd
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Jinggang Industrial Furnace Technology Suzhou Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

The invention discloses an automatic loading and unloading system of a heat treatment cycle furnace, which is characterized in that a material conveying trolley with a lifting function, which runs on a track, enters and exits a heating furnace, is controlled in real time by adopting a detection signal, and is controllable in lifting and running speed, smooth in transmission, safe and stable, realizes automatic loading and unloading operation in a high-temperature section of the heat treatment furnace, greatly reduces energy waste, simultaneously reduces the waiting time for temperature reduction and temperature rise and the total time of a process flow, and improves the productivity.

Description

Automatic material loading and unloading system of heat treatment periodic furnace
Technical Field
The invention relates to the technical field of heat treatment automation, in particular to an automatic material loading and unloading system of a heat treatment periodic furnace.
Background
In the periodic furnace work of the heat treatment industry, the material loading and unloading process is still in a manual operation state, because the furnace temperature is too high, workers can only load and unload materials when the furnace temperature is reduced to a certain degree, and the temperature is raised after the materials are loaded, so that energy waste and capacity loss are caused in the middle.
Therefore, the loading and unloading of the heat treatment furnace in the prior art have the problems of low automation degree, high labor cost, high operation danger, high capacity loss and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the automatic loading and unloading system of the heat treatment cycle furnace, which realizes the automatic loading and unloading operation in the high-temperature section of the heat treatment furnace, greatly reduces the energy waste, shortens the waiting time for temperature reduction and temperature rise and improves the productivity.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the automatic material loading and unloading system of the heat treatment periodic furnace comprises a heating furnace, a track and a material conveying trolley, wherein a foot rest is arranged at the bottom end of the heating furnace, the track is arranged along the direction of a furnace door of the heating furnace and extends to the lower part of the heating furnace, the material conveying trolley comprises an upper end plate and a lower end plate, two sides between the upper end plate and the lower end plate are hinged with fork shearing frames, a lifting rod is connected between the upper end plate and the lower end plate, rollers are arranged at the bottom end of the lower end plate and arranged on the track, a detection plate is arranged at the lower end of the upper end plate, a lifting motor and a traveling motor are arranged on the lower end plate, the lifting motor drives the lifting rod to vertically lift the upper end plate, the traveling motor drives the rollers to move the material conveying trolley along the track, a material rack is loaded on the material conveying trolley, four bottom ends of the material rack are arranged on the outer side of, The loading positioning pile B, the preassembling positioning pile A and the preassembling positioning pile B are arranged on the same side, proximity switches are arranged on the loading positioning pile A, the loading positioning pile B, the preassembling positioning pile A and the preassembling positioning pile B at the same height and on the same side, the distance between the loading positioning pile A and the loading positioning pile B and the distance between the same-side preassembling positioning pile A and the preassembling positioning pile B are equal to the distance between two bottom feet along the same side of the track direction, the lower end plate is positioned below the heating furnace, and when the upper end plate is positioned at the lowest height, the lower bottom foot edge, the upper edge of the loading positioning pile A, the upper edge of the preassembling positioning pile B and the lower wall of the heating furnace are.
Preferably, both sides of the lower end plate are provided with buffer devices.
Preferably, the lifting motor and the traveling motor are controlled by frequency converters.
Due to the application of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the conveying trolley with the lifting function, which runs on the rail, enters and exits the heating furnace by adopting the detection signal for real-time control, and the lifting and running speeds are controllable, the transmission is smooth, the conveying trolley is safe and stable, the automatic loading and unloading operation in the high-temperature section of the heat treatment furnace is realized, the energy waste is greatly reduced, the cooling and warming waiting time and the total time of the process flow are reduced, and the productivity is improved.
Drawings
Fig. 1 is a schematic structural view of the present embodiment in the charging position.
Fig. 2 is a schematic structural view of the present embodiment in a pre-assembly position.
FIG. 3 is a schematic view of the structure of the present embodiment at the feeding position.
Fig. 4 is a plan view of the present embodiment.
Fig. 5 is a schematic structural diagram of the material conveying trolley, the track and the loading positioning pile A in the embodiment.
In the figure: 1. heating furnace; 2. a track; 4. a foot rest; 5. an upper end plate; 6. a lower end plate; 7. a fork shearing frame; 8. a lifting rod; 9. a roller; 10. detecting a plate; 11. a lifting motor; 12. a traveling motor; 13. a material rack; 14. footing; 15. a loading positioning pile A; 16. a loading positioning pile B; 17. preassembling a positioning pile A; 18. preassembling a positioning pile B; 19. a proximity switch.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
with reference to fig. 1, 2, 3 and 4, the embodiment is an automatic loading and unloading system for a heat treatment cycle furnace, and the system comprises a heating furnace 1, a track 2 and a material transporting trolley, wherein a foot rest 4 is arranged at the bottom end of the heating furnace 1, the track 2 is arranged along the furnace door direction of the heating furnace 1 and extends to the lower part of the heating furnace 1, the material transporting trolley comprises an upper end plate 5 and a lower end plate 6, both sides of the upper end plate 5 and the lower end plate 6 are hinged with a fork shearing frame 7, a lifting rod 8 is connected between the upper end plate 5 and the lower end plate 6, rollers 9 are arranged at the bottom end of the lower end plate 6.
Referring to fig. 1, 2, 3, 4 and 5, a detection plate 10 is arranged at the lower end of an upper end plate 5, a lifting motor 11 and a traveling motor 12 are arranged on a lower end plate 6, the lifting motor 11 drives a lifting rod 8 to enable the upper end plate 5 to vertically lift, the traveling motor 12 drives a roller 9 to enable a material conveying trolley to move along a rail 2, the material conveying trolley is loaded with a material rack 13, four bottom feet 14 are arranged at the bottom end of the material rack 13, the four bottom feet 14 are arranged outside the upper end plate 5 in a spanning mode, loading positioning piles A15, loading positioning piles B16, pre-installed positioning piles A17 and pre-installed positioning piles B18 are arranged on two sides of the rail 2 from far to near to a heating furnace 1 in pairs, and proximity switches 19 are arranged on the loading positioning piles A15, the loading positioning piles B16, the pre-installed positioning piles A17.
Wherein, 6 lower extreme both sides of lower terminal plate all are equipped with buffer, and lifting motor 11 and the motor 12 of marcing all adopt the converter control for upper end plate 5 elevating speed and fortune material dolly functioning speed are controllable, and make things convenient for the speed reduction of fortune material dolly to stop.
In the embodiment, the proximity switch 19 and the detection plate 10 are located at the same height, the distance between the loading positioning pile A15 and the loading positioning pile B16 on the same side and the distance between the preassembly positioning pile A17 and the preassembly positioning pile B18 on the same side are equal to the distance between two bottom feet 14 on the same side along the direction of the track 2, the lower end plate 6 is located below the heating furnace 1, and when the upper end plate 5 is located at the lowest height, the lower edge of each bottom foot 14, the upper edge of the loading positioning pile A15, the upper edge of the loading positioning pile B16, the upper edge of the preassembly positioning pile A17, the upper edge of the preassembly positioning pile B18.
The material transporting trolley is provided with three position nodes: a loading position, a pre-loading position and a feeding position, each accurately positioned by the detection plate 10 and the proximity switch 19. As shown in fig. 1, when foot 14 of stack 13 is just erected on loading positioning pile a15 and loading positioning pile B16, the material conveying trolley is in the loading position, and the workpieces to be fed into the furnace are loaded on stack 13; as shown in fig. 2, when the bottom feet 14 of the material frame 13 are just erected on the pre-installed positioning piles a17 and the pre-installed positioning piles B18, the material conveying trolley is in a pre-installed position and waits to enter the heating furnace 1; as shown in fig. 3, when a stack 13 is fully inserted into furnace 1, the cart is in the loading position and is subsequently separated from stack 13 to remain in furnace 1.
The upper end plate 5 has three positional processes: the material conveying trolley comprises an ascending position, a middle deceleration position and a descending position, wherein the ascending position and the descending position are stop positions, and the middle deceleration position decelerates the lifting motor 11 after receiving a state signal of the material conveying trolley, so that impact is avoided. When the material conveying trolley stops at the material loading position and the material rack 13 loads workpieces, the upper end plate 5 is located at the descending position; when the material conveying trolley moves from the loading position to the pre-loading position, the upper end plate 5 rises to the rising position through the middle speed reducing position; when the material conveying trolley is in the process from the preassembly position to the feeding position, the upper end plate 5 is positioned at the ascending position; when the material conveying trolley stops at the feeding position, the upper end plate 5 descends to the descending position through the intermediate speed reduction position, so that the feet 14 of the material rack 13 fall on the lower wall of the heating furnace 1.
The working principle of the embodiment is as follows: the material rack 13 is loaded into a material conveying trolley, the bottom feet 14 are arranged on two sides of the upper end plate 5 in a spanning mode, the upper end plate 5 is located at a descending position, the workpiece to be processed is loaded on the material rack 13, when the heating furnace 1 is unloaded, a starting signal is sent, the material conveying trolley enters the pre-installation position from the loading position to wait, the upper end plate 5 rises to the ascending position, the furnace door of the heating furnace 1 is opened, the material conveying trolley reaches the feeding position, the upper end plate 5 descends to the descending position to enable the material rack 13 to be left in the heating furnace 1, the material conveying trolley returns to the pre-installation position, the furnace door of the heating furnace 1 is closed to start heating, the heating furnace 1 stops working and opens the furnace door, the material conveying trolley reaches the feeding position, the upper end plate 5 rises to lift the material rack 13, the material conveying trolley drives the material rack 13 to return to the loading position, the upper end plate 5 descends to the descending position to unload materials, and the operation of the material conveying trolley and the ascending and descending of.
The innovation of the invention is as follows: the material conveying trolley with the lifting function, which runs on the track 2, enters and exits the heating furnace 1, is controlled in real time by detection signals, and is controllable in lifting and running speed, smooth in transmission, safe and stable, automatic material loading and unloading operation in a high-temperature section of the heat treatment furnace is realized, energy waste is greatly reduced, the cooling and warming waiting time is shortened, the total time of the process flow is shortened, and the capacity is improved.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.

Claims (3)

1. The utility model provides a heat treatment cycle stove auto-control handling material system which characterized in that: comprises a heating furnace (1), a track (2) and a material conveying trolley, wherein a foot stool (4) is arranged at the bottom end of the heating furnace (1), the track (2) is arranged along the furnace door direction of the heating furnace (1) and extends to the lower part of the heating furnace (1), the material conveying trolley comprises an upper end plate (5) and a lower end plate (6), both sides of the upper end plate (5) and the lower end plate (6) are hinged with a fork shearing frame (7), a lifting rod (8) is connected between the upper end plate (5) and the lower end plate (6), rollers (9) are arranged at the bottom end of the lower end plate (6), the rollers (9) are arranged on the track (2), a detection plate (10) is arranged at the lower end of the upper end plate (5), a lifting motor (11) and a traveling motor (12) are arranged on the lower end plate (6), and the lifting motor (11) drives the lifting rod (8), the traveling motor (12) drives the roller (9) to enable the material conveying trolley to run along the track (2), the material rack (13) is loaded on the material rack, four bottom feet (14) are arranged at the bottom end of the material rack (13), the four bottom feet (14) are arranged on the outer side of the upper end plate (5) in a spanning mode, loading positioning piles A (15), loading positioning piles B (16), preassembling positioning piles A (17) and preassembling positioning piles B (18) are arranged on two sides of the track (2) from far to near in pairs from the heating furnace (1), proximity switches (19) are arranged on the loading positioning piles A (15), the loading positioning piles B (16), the preassembling positioning piles A (17) and the preassembling positioning piles B (18) on the same side, the distance between the loading positioning piles A (15) and the loading positioning piles B (16) on the same side, and the distance between the preassembling positioning piles A (17) and the preassembling positioning piles B (18) on the same side are equal to the distance between the two, the lower end plate (6) is positioned below the heating furnace (1), and when the upper end plate (5) is positioned at the lowest height, the lower edge of the footing (14), the upper edge of the charging positioning pile A (15), the upper edge of the charging positioning pile B (16), the upper edge of the pre-installed positioning pile A (17), the upper edge of the pre-installed positioning pile B (18) and the lower wall of the heating furnace (1) are all leveled.
2. The automatic loading and unloading system of the heat treatment cycle furnace as claimed in claim 1, wherein: and both sides of the lower end plate (6) are provided with buffer devices.
3. The automatic loading and unloading system of the heat treatment cycle furnace as claimed in claim 1, wherein: the lifting motor (11) and the traveling motor (12) are controlled by frequency converters.
CN201810943385.3A 2018-08-17 2018-08-17 Automatic material loading and unloading system of heat treatment periodic furnace Active CN109051582B (en)

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Application Number Priority Date Filing Date Title
CN201810943385.3A CN109051582B (en) 2018-08-17 2018-08-17 Automatic material loading and unloading system of heat treatment periodic furnace

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Application Number Priority Date Filing Date Title
CN201810943385.3A CN109051582B (en) 2018-08-17 2018-08-17 Automatic material loading and unloading system of heat treatment periodic furnace

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CN109051582A CN109051582A (en) 2018-12-21
CN109051582B true CN109051582B (en) 2020-06-16

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08282961A (en) * 1995-04-12 1996-10-29 Nippon Steel Corp Suspension jig for unmanned conveying vehicle
JP2007135617A (en) * 2005-11-14 2007-06-07 Matsushita Electric Works Ltd Cart with casters
CN202912642U (en) * 2012-11-05 2013-05-01 武汉利德工业技术服务有限公司 Installing and disassembling machine used for installing and disassembling air exchange device of track traffic vehicle
CN105417124A (en) * 2015-12-10 2016-03-23 贵州正合博莱金属制品有限公司 Boosting device of aluminum bar conveyor
CN205555971U (en) * 2016-05-04 2016-09-07 芜湖高昌液压机电技术有限公司 Ultra -thin machine of lifting can support sweep
CN205634771U (en) * 2016-04-19 2016-10-12 湖北汇利机械科技有限公司 Multi -functional oil drum carrier
CN205634789U (en) * 2016-04-19 2016-10-12 湖北汇利机械科技有限公司 Fork automatically regulated loads and unloads car
CN205867022U (en) * 2016-05-20 2017-01-11 郑伟 Portable telescopic acupuncture and moxibustion therapy frame
CN106477323A (en) * 2015-08-31 2017-03-08 湖北精良热处理系统有限公司 A kind of heat treated article movable type loading and unloading device
CN106516555A (en) * 2016-10-28 2017-03-22 北京七星华创电子股份有限公司 Furnace body mounting-dismounting device capable of adjusting height of transmission frame
CN206661028U (en) * 2017-04-03 2017-11-24 李先根 A kind of threaded shaft lifting medicinal material batch mixer
CN207259087U (en) * 2017-09-13 2018-04-20 广州汇高化工有限公司 A kind of pneumatic lifting oil drum transportation trolley
CN207658581U (en) * 2017-12-12 2018-07-27 重庆市大足区月明热处理厂 A kind of automatic workpieces heat treatment carrier loader
CN207684799U (en) * 2018-01-01 2018-08-03 宁波舜宇贝尔自动化有限公司 A kind of scissors fork elevating mechanism

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08282961A (en) * 1995-04-12 1996-10-29 Nippon Steel Corp Suspension jig for unmanned conveying vehicle
JP2007135617A (en) * 2005-11-14 2007-06-07 Matsushita Electric Works Ltd Cart with casters
CN202912642U (en) * 2012-11-05 2013-05-01 武汉利德工业技术服务有限公司 Installing and disassembling machine used for installing and disassembling air exchange device of track traffic vehicle
CN106477323A (en) * 2015-08-31 2017-03-08 湖北精良热处理系统有限公司 A kind of heat treated article movable type loading and unloading device
CN105417124A (en) * 2015-12-10 2016-03-23 贵州正合博莱金属制品有限公司 Boosting device of aluminum bar conveyor
CN205634789U (en) * 2016-04-19 2016-10-12 湖北汇利机械科技有限公司 Fork automatically regulated loads and unloads car
CN205634771U (en) * 2016-04-19 2016-10-12 湖北汇利机械科技有限公司 Multi -functional oil drum carrier
CN205555971U (en) * 2016-05-04 2016-09-07 芜湖高昌液压机电技术有限公司 Ultra -thin machine of lifting can support sweep
CN205867022U (en) * 2016-05-20 2017-01-11 郑伟 Portable telescopic acupuncture and moxibustion therapy frame
CN106516555A (en) * 2016-10-28 2017-03-22 北京七星华创电子股份有限公司 Furnace body mounting-dismounting device capable of adjusting height of transmission frame
CN206661028U (en) * 2017-04-03 2017-11-24 李先根 A kind of threaded shaft lifting medicinal material batch mixer
CN207259087U (en) * 2017-09-13 2018-04-20 广州汇高化工有限公司 A kind of pneumatic lifting oil drum transportation trolley
CN207658581U (en) * 2017-12-12 2018-07-27 重庆市大足区月明热处理厂 A kind of automatic workpieces heat treatment carrier loader
CN207684799U (en) * 2018-01-01 2018-08-03 宁波舜宇贝尔自动化有限公司 A kind of scissors fork elevating mechanism

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