CN112501410B - Bolt strengthening heat treatment equipment - Google Patents
Bolt strengthening heat treatment equipment Download PDFInfo
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- CN112501410B CN112501410B CN202011254014.8A CN202011254014A CN112501410B CN 112501410 B CN112501410 B CN 112501410B CN 202011254014 A CN202011254014 A CN 202011254014A CN 112501410 B CN112501410 B CN 112501410B
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- cylinder body
- cylinder
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- heating box
- heat treatment
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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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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- Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses bolt strengthening heat treatment equipment which comprises a heating box, a dispersing device and a preheating box, wherein the heating box, the dispersing device and the preheating box are sequentially arranged, bolts output by the preheating box are dispersed by the dispersing device and then enter the heating box for heat treatment, the preheating box comprises a hopper, a conveying pipe, a rotation driving mechanism, a hollow body, a plurality of radiating pipes, a barrel body, an outer heat preservation barrel and an exhaust port, the peripheral surface of the barrel body is provided with the outer heat preservation barrel, a cavity is formed between the outer heat preservation barrel and the barrel body, the rear side of the lower part of the barrel body is provided with an air inlet of which the input end is communicated with the heat exhaust port of the heating box, and the output end of the air inlet is provided with the hollow body positioned in the barrel body.
Description
Technical Field
The invention relates to the technical field of bolt production equipment, in particular to the technical field of bolt strengthening heat treatment equipment.
Background
Fasteners, especially threaded connectors used in critical connection locations, often require heat treatment after machining to provide properties such as hardness, toughness, and fatigue strength that meet the operating conditions.
However, when the fasteners fall from the upper bin onto the conveyor belt, the fasteners are often stacked, which may cause the fasteners to be accumulated and blocked at the entrance of the heating furnace, and may also cause the fasteners stacked on the bottom layer to be heated poorly in the furnace, resulting in uneven quality of the fasteners in the same batch, and wasting heat energy.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides bolt strengthening heat treatment equipment which can be uniformly heated in the heating process, improve the processing quality of fasteners in the whole batch and reduce the waste of heat energy.
In order to achieve the purpose, the invention provides bolt strengthening heat treatment equipment which comprises a heating box, a dispersing device and a preheating box, wherein the heating box, the dispersing device and the preheating box are sequentially arranged, bolts output by the preheating box enter the heating box for heat treatment after being dispersed by the dispersing device, the preheating box comprises a hopper, a material conveying pipe, a rotation driving mechanism, a hollow body, a plurality of radiating pipes, a barrel body, an outer heat preservation cylinder and an exhaust port, the peripheral surface of the barrel body is provided with the outer heat preservation cylinder and a cavity is formed by the outer heat preservation cylinder, the rear side of the lower part of the barrel body is provided with an air inlet of which the input end is communicated with the heat exhaust port of the heating box, the output end of the air inlet is provided with the hollow body positioned in the barrel body, two ends of the radiating pipes are respectively communicated with the upper end of the hollow body and the lower end of the cavity, the upper end of the outer heat preservation cylinder is provided with the exhaust port, the hopper is positioned above the barrel body, the output end of the hopper is provided with the material conveying pipe in a rotatable connection mode, the upper end of the barrel body is provided with the rotation driving mechanism for driving the rotating of the barrel body, the lower end of the barrel body is in a conical shape with the upper part and the lower part, the lower end of the barrel body is provided with a discharge port, the discharge pipe, the material discharge port, the dispersion device comprises a discharge pipe, the dispersion device, the bag body and a pushing mechanism, the bag body, the rear end of the bag body and a front end of the bag body, and a pushing mechanism, and the front end of the material conveying mechanism, the bag body, the material outlet, and the material outlet, the front end of the material outlet of the bag body are arranged at the bag body, and the pushing mechanism, the pushing mechanism.
Preferably, the radiating pipe is spiral and surrounds the hollow body.
Preferably, the lower end of the hollow body has a tapered shape with a large upper end and a small lower end.
Preferably, the rotation driving mechanism comprises a driving motor, a driving gear and a driven ring gear, the upper end of the barrel is provided with the rotatable driven ring gear, the barrel is provided with the driving motor, and the rotating shaft of the driving motor is provided with the driving gear meshed with the driven ring gear.
Preferably, the lower end of the material conveying pipe is provided with a flexible pipe orifice.
Preferably, the pushing mechanism comprises a cylinder and a push rod body arranged on a piston rod of the cylinder.
Preferably, a material flowing groove is formed in the front end of the supporting opening.
Preferably, the inner bottom surface of the material dripping groove is provided with arc-shaped bulges which are uniformly distributed.
The invention has the beneficial effects that: the bolts are preheated by the preheating box, then are dispersed by the dispersing device and fall into the conveying belt of the heating box, the conveying belt carries the bolts and is subjected to heating treatment by the heating box, and the preheating box preheats the bolts by utilizing hot air discharged by the heating box; stretch out the piston rod through the cylinder and drive push rod body upward movement, push rod body promotes the bottom upward movement of the bag body, makes the internal bolt of bag in push rod body the place ahead get into from supporting the mouth and drip the silo, surpasss the lower extreme that supports the mouth when the internal bolt of bag, will follow and support a mouthful landing, avoids piling up to the bolt flush front of output is big, and the ejection of compact is smooth and easy. Compared with the prior art, the heating device can be uniformly heated in the heating process, the processing quality of the whole batch of fasteners is improved, and the waste of heat energy is reduced.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a bolt strengthening heat treatment apparatus according to the present invention.
In the figure: 1-heating box, 2-dispersing device, 3-preheating box, 21-discharging pipe, 22-bag body, 23-pushing mechanism, 24-supporting port, 25-material flowing groove, 26-arc-shaped protrusion, 31-hopper, 32-material conveying pipe, 33-rotation driving mechanism, 34-hollow body, 35-radiating pipe, 36-barrel body, 37-outer heat preservation barrel, 38-air outlet, 39-cavity, 310-discharging port, 311-flexible pipe orifice, 331-driving motor, 332-driving gear, 333-driven ring gear, 231-air cylinder and 232-push rod body.
Detailed Description
Referring to fig. 1, the bolt strengthening heat treatment equipment of the invention comprises a heating box 1, a dispersing device 2 and a preheating box 3, wherein the heating box 1, the dispersing device 2 and the preheating box 3 are sequentially arranged, bolts output by the preheating box 3 are dispersed by the dispersing device 2 and then enter the heating box 1 for heat treatment, the preheating box 3 comprises a hopper 31, a material conveying pipe 32, a rotation driving mechanism 33, a hollow body 34, a plurality of radiating pipes 35, a cylinder body 36, an outer heat preservation cylinder 37 and an exhaust port 38, the peripheral surface of the cylinder body 36 is provided with the outer heat preservation cylinder 37 and is provided with a cavity 39, the rear side of the lower part of the cylinder body 36 is provided with an air inlet, the input end of the air inlet is communicated with the heat exhaust port of the heating box 1, the output end of the air inlet is provided with the hollow body 34 positioned in the cylinder body 36, two ends of the radiating pipes 35 are respectively communicated with the upper end of the hollow body 34 and the lower end of the cavity 39, the upper end of the outer heat-preserving cylinder 37 is provided with an exhaust port 38, the hopper 31 is positioned above the cylinder body 36, the output end of the hopper 31 is provided with a feed delivery pipe 32 which is rotatably connected, the upper end of the cylinder body 36 is provided with a rotation driving mechanism 33 which drives the feed delivery pipe 32 to rotate, the lower end of the cylinder body 36 is in a tapered shape with a large upper part and a small lower part, the lower end of the cylinder body 36 is provided with a discharge port 310, the dispersing device 2 comprises a discharge pipe 21, a bag body 22 and a pushing mechanism 23, the rear end of the bag body 22 is communicated with the discharge port 310 through the discharge pipe 21, the front end of the bag body 22 is provided with a support port 24, the working end of the pushing mechanism 23 pushes the bottom of the bag body 22, the radiating pipe 35 is in a spiral shape and surrounds the hollow body 34, the lower end of the hollow body 34 is in a tapered shape with a large upper part and a small lower part, the rotation driving mechanism 33 comprises a driving motor 331, a driving gear 332 and a driven ring gear 333, the upper end of the cylinder 36 is provided with a rotatable driven ring gear 333, the cylinder 36 is provided with a driving motor 331, a driving gear 332 meshed with the driven ring gear 333 is arranged on a rotating shaft of the driving motor 331, a flexible pipe orifice 311 is arranged at the lower end of the material conveying pipe 32, the pushing mechanism 23 comprises a cylinder 231 and a push rod body 232 arranged on a piston rod of the cylinder 231, the front end of the supporting port 24 is provided with a material dripping groove 25, and arc-shaped protrusions 26 which are uniformly distributed are arranged on the inner bottom surface of the material dripping groove 25.
The working process of the invention is as follows:
during the working process of the bolt strengthening heat treatment equipment, the rotation driving mechanism 33 is started to drive the material conveying pipe 32 to rotate, then bolts are added into the hopper 31, the bolts in the hopper 31 enter a space between the hollow body 34 and the cylinder 36 through the material conveying pipe 32, the bolts in the cylinder 36 enter the bag body 22 through the material outlet 310 and the material outlet 21, then the piston rod of the air cylinder 231 extends out to drive the push rod body 232 to move upwards, the push rod body 232 pushes the bottom of the bag body 22 to move upwards, so that the bolts in the bag body 22 in front of the push rod body 232 enter the dripping groove 25 from the supporting opening 24, finally fall into the conveying belt of the heating box 1, and the conveying belt carries the bolts to be heated by the heating box 1.
The hot air removed by the heating box 1 heats the bolts by means of the dissipation of the hollow body 34 and the plurality of radiating pipes 35.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (2)
1. The utility model provides a bolt intensification heat treatment equipment which characterized in that: the device comprises a heating box (1), a dispersing device (2) and a preheating box (3), wherein the heating box (1), the dispersing device (2) and the preheating box (3) are sequentially arranged, bolts output by the preheating box (3) are dispersed by the dispersing device (2) and then enter the heating box (1) for heat treatment, the preheating box (3) comprises a hopper (31), a conveying pipe (32), a rotation driving mechanism (33), a hollow body (34), a plurality of radiating pipes (35), a cylinder body (36), an outer heat-insulating cylinder (37) and an exhaust port (38), the circumferential surface of the cylinder body (36) is provided with the outer heat-insulating cylinder (37) and is formed with a cavity (39), the rear side of the lower part of the cylinder body (36) is provided with an air inlet communicated with a heat exhaust port of the heating box (1) through an input end, the output end of the air inlet is provided with the hollow body (34) positioned in the cylinder body (36), two ends of the radiating pipes (35) are respectively communicated with the upper end of the hollow body (34) and the lower end of the cavity (39), the upper end of the outer heat-insulating cylinder body (37) is provided with an exhaust port (38), the exhaust port (31), the hopper (31) is arranged at the upper end of the outer heat-insulating cylinder body (32), the rotating driving mechanism is arranged above the conveying pipe (31), the rotatable conveying pipe (32) and is arranged on the cylinder body (32), the lower end of the cylinder body (36) is in a conical shape with a big top and a small bottom, the lower end of the cylinder body (36) is provided with a discharge hole (310), the dispersing device (2) comprises a discharge pipe (21), a bag body (22) and a pushing mechanism (23), the rear end of the bag body (22) is communicated with the discharge hole (310) through a discharge pipe (21), the front end of the bag body (22) is provided with a supporting port (24), the working end of the pushing mechanism (23) pushes the bottom of the bag body (22), the rotation driving mechanism (33) comprises a driving motor (331), a driving gear (332) and a driven annular gear (333), the upper end of the cylinder body (36) is provided with a rotatable driven ring gear (333), a driving motor (331) is arranged on the cylinder body (36), a driving gear (332) meshed and connected with the driven annular gear (333) is arranged on a rotating shaft of the driving motor (331), a material dripping groove (25) is arranged at the front end of the supporting port (24), arc-shaped bulges (26) are uniformly distributed on the bottom surface inside the material dripping groove (25), the lower end of the hollow body (34) is in a conical shape with a large upper part and a small lower part, the radiating pipe (35) is in a spiral shape and surrounds the hollow body (34), the pushing mechanism (23) comprises an air cylinder (231) and a push rod body (232) arranged on a piston rod of the air cylinder (231).
2. The bolt strengthening heat treatment apparatus as claimed in claim 1, wherein: the lower end of the feed delivery pipe (32) is provided with a flexible pipe orifice (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254014.8A CN112501410B (en) | 2020-11-11 | 2020-11-11 | Bolt strengthening heat treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254014.8A CN112501410B (en) | 2020-11-11 | 2020-11-11 | Bolt strengthening heat treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112501410A CN112501410A (en) | 2021-03-16 |
| CN112501410B true CN112501410B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011254014.8A Active CN112501410B (en) | 2020-11-11 | 2020-11-11 | Bolt strengthening heat treatment equipment |
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| CN (1) | CN112501410B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR830681A (en) * | 1936-12-19 | 1938-08-05 | Deutsche Waffen & Munitionsfab | Process for the clear annealing of metal articles |
| US4324391A (en) * | 1979-06-15 | 1982-04-13 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Pre-heating assembly to be used for pre-heating ingots |
| CN211108852U (en) * | 2019-10-21 | 2020-07-28 | 上海仕凡科技有限公司 | Stable dispersion accumulator of graphite alkene |
| CN211291069U (en) * | 2020-01-02 | 2020-08-18 | 南京大成材料科技有限公司 | Permanent magnetic ferrite preheating device with good heating performance |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822524B2 (en) * | 1979-01-20 | 1983-05-10 | 新日本製鐵株式会社 | Rapid heating device for continuous annealing equipment |
| KR100474816B1 (en) * | 2002-08-29 | 2005-03-08 | 주식회사 포스코건설 | Air insulating nozzle equipment for the annealing furnace of continuous galvanizing line and using thereby air insualting method |
| CN204661763U (en) * | 2015-05-20 | 2015-09-23 | 杭州麦可金属制品有限公司 | A kind of combustion-type tempering stove |
| CN207958425U (en) * | 2018-03-26 | 2018-10-12 | 嘉兴欣远钢管科技有限公司 | Electric heating roller-bottom type semiclosed loop thermal cycle annealing device |
| CN208733163U (en) * | 2018-08-06 | 2019-04-12 | 扬州道明智控科技有限公司 | A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function |
| CN209081949U (en) * | 2018-08-21 | 2019-07-09 | 嘉兴市敬德机械制造有限公司 | A kind of continuous heat treating furnace of overhead system aluminium wheels |
| CN209508316U (en) * | 2018-10-19 | 2019-10-18 | 嘉善龙焱热处理厂(普通合伙) | A kind of high-tensile cylinder bolt tempering equipment |
| CN211170774U (en) * | 2019-12-23 | 2020-08-04 | 邯郸市多飞紧固件制造有限公司 | Mesh belt type quenching furnace for nut processing |
-
2020
- 2020-11-11 CN CN202011254014.8A patent/CN112501410B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR830681A (en) * | 1936-12-19 | 1938-08-05 | Deutsche Waffen & Munitionsfab | Process for the clear annealing of metal articles |
| US4324391A (en) * | 1979-06-15 | 1982-04-13 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Pre-heating assembly to be used for pre-heating ingots |
| CN211108852U (en) * | 2019-10-21 | 2020-07-28 | 上海仕凡科技有限公司 | Stable dispersion accumulator of graphite alkene |
| CN211291069U (en) * | 2020-01-02 | 2020-08-18 | 南京大成材料科技有限公司 | Permanent magnetic ferrite preheating device with good heating performance |
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| CN112501410A (en) | 2021-03-16 |
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