CN113686128A - Dryer for bolt heat treatment production line - Google Patents

Dryer for bolt heat treatment production line Download PDF

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Publication number
CN113686128A
CN113686128A CN202110829345.8A CN202110829345A CN113686128A CN 113686128 A CN113686128 A CN 113686128A CN 202110829345 A CN202110829345 A CN 202110829345A CN 113686128 A CN113686128 A CN 113686128A
Authority
CN
China
Prior art keywords
hot air
drying
frame
drying frame
shell
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.)
Pending
Application number
CN202110829345.8A
Other languages
Chinese (zh)
Inventor
朱汉华
朱进
朱银奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yonghao High Strength Bolt Co ltd
Original Assignee
Jiangsu Yonghao High Strength Bolt Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Yonghao High Strength Bolt Co ltd filed Critical Jiangsu Yonghao High Strength Bolt Co ltd
Priority to CN202110829345.8A priority Critical patent/CN113686128A/en
Publication of CN113686128A publication Critical patent/CN113686128A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/22Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in stationary dishes, trays, pans, or other mainly-open receptacles, with moving stirring devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/003Handling, e.g. loading or unloading arrangements for articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/14Chambers, containers, receptacles of simple construction
    • F26B25/18Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack

Abstract

The invention discloses a dryer for a bolt heat treatment processing production line, which comprises a shell, wherein a first drying frame, a second drying frame and a finished product trolley are sequentially arranged in the shell from top to bottom, the first drying frame and the second drying frame respectively comprise a frame body, two side walls of the frame body are respectively and fixedly connected with a rotating shaft, the outer end of the rotating shaft penetrates through the shell to be in transmission connection with a rotating motor, a plurality of first hot air plates which are distributed at equal intervals are vertically fixed on the bottom wall of the frame body, jacking plates are respectively arranged between every two adjacent first hot air plates and between the first hot air plates and the side walls of the frame body, a drying mechanism is further arranged in the shell and comprises a hot air pipe, a second hot air plate and a third hot air plate. The invention can turn over the bolt, and the heating is more uniform, thereby improving the drying quality.

Description

Dryer for bolt heat treatment production line
Technical Field
The invention belongs to the technical field of bolt processing, and particularly relates to a dryer for a bolt heat treatment processing production line.
Background
The bolt is subjected to quenching and tempering during processing, the heat treatment quenching and tempering is used for improving the comprehensive mechanical property of the bolt so as to meet the tensile strength value and the yield ratio specified by the product, and the heat treatment process has a vital influence on the bolt, particularly the internal quality of the bolt. After the heat treatment quenching is finished, in order to reduce environmental pollution and ensure the surface quality of the bolt after the heat treatment, oil stains attached to the bolt are cleaned, a large amount of water stains are remained on the surface of the cleaned bolt, and the surface of the bolt is easily rusted if the bolt is not dried and tempered directly.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the dryer for the bolt heat treatment processing production line, which can turn over bolts and is heated more uniformly, so that the drying quality is improved.
In order to achieve the above object, the present invention adopts the following technical solutions:
the dryer for the bolt heat treatment processing production line comprises a shell, wherein a first drying frame, a second drying frame and a finished product trolley are sequentially arranged in the shell from top to bottom, the first drying frame and the second drying frame respectively comprise a frame body, two side walls of the frame body are respectively and fixedly connected with a rotating shaft, the outer end of the rotating shaft penetrates through the shell body to be connected with a rotating motor in a transmission manner, a plurality of first hot air plates which are distributed at equal intervals are vertically fixed on the bottom wall of the frame body, jacking plates are respectively arranged between every two adjacent first hot air plates and between the first hot air plates and the side walls of the frame body, the bottom end of each jacking plate is fixedly connected with a telescopic rod, the bottom end of each telescopic rod is connected with a driving air cylinder, the driving air cylinder is fixed on the bottom wall of the frame body, a drying mechanism is also arranged in the shell and comprises a hot air pipe, second hot-blast board and third hot-blast board, second hot-blast board and third hot-blast board are fixed respectively and are set up in the bottom of first stoving frame and second stoving frame.
Preferably, the top of aforementioned jack-up board is the convex arc mechanism that makes progress, is provided with a plurality of ventilative hole on the jack-up board, avoids influencing hot-blast flow, can drive the removal and the gliding of bolt on the jack-up board through the lift of a plurality of jack-up boards asynchronism to play the effect of the bolt that turns, make it be heated more evenly, thereby improve oven-dry mass.
Preferably, the hot-air pipe is fixedly arranged above the first drying frame, the bottom end of the hot-air pipe is connected with a plurality of hot-air spray heads, the upper portion and the lower portion of the left side wall of the shell are respectively provided with an air inlet and an air outlet, the air inlet is communicated with the hot-air pipe through a pipeline, the hot-air pipe is connected with the second hot-air plate and the third hot-air plate through a telescopic pipeline, and the second hot-air plate and the third hot-air plate can be prevented from being influenced by the telescopic pipeline along with rotation of the first drying frame and the second drying frame around the rotating shaft respectively.
More preferably, the inside of aforementioned first hot-blast board, second hot-blast board and third hot-blast board all is provided with the cavity, all be provided with a plurality of supply-air outlet on the lateral wall, the bottom of first hot-blast board passes the framework through the pipeline and corresponds connection second hot-blast board and third hot-blast board respectively in first stoving frame and the second stoving frame, can send into the inside of a large amount of bolts with hot-blast through first hot-blast board, accelerate bolt stoving speed, can send into hot-blast to the bottom of first stoving frame and second stoving frame through second hot-blast board and third hot-blast board, make the bolt that is located the framework bottom also can contact hot-blastly, drying efficiency has been improved.
Further preferably, the material receiving covers are arranged below the first drying frame and the second drying frame, the vertical cross sections of the material receiving covers are of a trapezoidal structure, the diameter of the top end of each material receiving cover is equal to the inner diameter of the shell, the diameter of the bottom end of each material receiving cover is smaller than the length of the top end of the second drying frame and the length of the top end of the finished trolley, bolts falling down in the first drying frame and the second drying frame can be accurately guided into the second drying frame and the finished trolley respectively through the inverted-trumpet-shaped material receiving covers, and the bolts are prevented from falling to other positions.
Specifically, all be provided with a plurality of round hole on the lateral wall of aforementioned first stoving frame and second stoving frame.
Preferably, the middle part of the top end of the shell and the lower part of the right side of the shell are respectively provided with a feed inlet and a discharge outlet.
The invention has the advantages that: the first drying frame and the second drying frame can be driven by the rotating motor to turn over so as to realize bolt transfer, and manual operation steps of workers are omitted; the lifting of the jacking plates can drive the bolts on the jacking plates to move and slide downwards so as to turn over the bolts, so that the bolts are heated more uniformly, and the drying quality is improved; hot air can be sent into the interior of a large number of bolts through the first hot air plate, the drying speed of the bolts is accelerated, hot air can be sent into the bottoms of the first drying frame and the second drying frame through the second hot air plate and the third hot air plate, so that the bolts at the bottom of the frame body can also contact the hot air, and the drying efficiency is improved; can accurately direct-in second stoving frame and finished product dolly respectively with the bolt that falls down in first stoving frame and the second stoving frame through the material cover that connects of inverted horn shape, avoid the bolt to fall to other positions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a plan view of a first drying frame and a second drying frame in the present invention;
fig. 3 is a schematic structural view of the receiving cover of the invention.
The meaning of the reference symbols in the figures: 1. the hot-blast stove comprises a shell, 1.1, an air inlet, 1.2, an air outlet, 2, a first drying frame, 3, a second drying frame, 4, a finished trolley, 5, a rotating shaft, 6, a rotating motor, 7, a first hot-blast plate, 8, a jacking plate, 9, a telescopic rod, 10, a driving cylinder, 11, a hot-blast pipe, 12, a second hot-blast plate, 13, a third hot-blast plate, 14, a hot-blast nozzle, 15, a telescopic pipeline, 16 and a material receiving cover.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1, the dryer for the bolt heat treatment processing production line comprises a shell 1, wherein a first drying frame 2, a second drying frame 3 and a finished product trolley 4 are sequentially arranged in the shell 1 from top to bottom, and a feeding hole 1.3 and a discharging hole 1.4 are respectively formed in the middle of the top end of the shell 1 and in the lower part of the right side of the shell.
All be provided with a plurality of round hole on the lateral wall of first stoving frame 2 and second stoving frame 3, first stoving frame 2 and second stoving frame 3 all include the framework, equal fixedly connected with pivot 5 on the both sides wall of framework, and the outer end of pivot 5 passes 1 transmission of casing and is connected with rotation motor 6, and through the drive of rotation motor 6, pivot 5 drives the framework upset to pour out the bolt in the framework.
A plurality of first hot air plates 7 distributed at equal intervals are vertically fixed on the bottom wall of the frame body, jacking plates 8 are arranged between every two adjacent first hot air plates 7 and between the first hot air plates 7 and the side wall of the frame body, telescopic rods 9 are fixedly connected to the bottom ends of the jacking plates 8, the bottom ends of the telescopic rods 9 are connected with driving cylinders 10, the driving cylinders 10 are fixed on the bottom wall of the frame body, and the lifting of the jacking plates 8 is realized through the driving of the driving cylinders 10. The top of jacking plate 8 is convex arc mechanism upwards, is provided with a plurality of ventilative hole on jacking plate 8, avoids influencing hot-blast flow, can drive the removal and the gliding of bolt on jacking plate 8 through the lift of a plurality of jacking plates 8 asynchronism to play the effect of the bolt that turns, make it be heated more evenly, thereby improve oven-dry mass.
The inside of casing 1 still is provided with stoving mechanism, and stoving mechanism includes hot-blast main 11, second hot-blast board 12 and third hot-blast board 13, and second hot-blast board 12 and third hot-blast board 13 are fixed respectively and are set up in the bottom of first stoving frame 2 and second stoving frame 3. The hot-blast main 11 is fixed to be set up in the top of first stoving frame 2, its bottom is connected with a plurality of hot air spray nozzle 14, the left side wall upper portion and the lower part of casing 1 are provided with air intake 1.1 and air outlet 1.2 respectively, air intake 1.1 passes through pipeline intercommunication hot-blast main 11, hot-blast main 11 passes through scalable pipeline 15 and connects second hot-blast board 12 and third hot-blast board 13, can avoid influencing second hot-blast board 12 and third hot-blast board 13 through scalable pipeline 15 and revolute the rotation of axle 5 along with first stoving frame 2 and second stoving frame 3 respectively.
First hot-blast board 7, the inside of second hot-blast board 12 and third hot-blast board 13 all is provided with the cavity, all be provided with a plurality of supply-air outlet on the lateral wall, the bottom of first hot-blast board 7 passes the framework through the pipeline and corresponds connection second hot-blast board 12 and third hot-blast board 13 respectively in first stoving frame 2 and the second stoving frame 3, can send hot-blast inside into a large amount of bolts through first hot-blast board 7, accelerate bolt drying speed, can send into hot-blast to the bottom of first stoving frame 2 and second stoving frame 3 through second hot-blast board 12 and third hot-blast board 13, make the bolt that is located the framework bottom also can contact hot-blast, drying efficiency has been improved.
The lower part of the first drying frame 2 and the second drying frame 3 is provided with a material receiving cover 16, the vertical section of the material receiving cover 16 is of a trapezoidal structure, the diameter of the top end of the material receiving cover is the same as the inner diameter of the shell 1, the diameter of the bottom end of the material receiving cover is smaller than the length of the top end of the second drying frame 3 and the finished product trolley 4, bolts falling down in the first drying frame 2 and the second drying frame 3 can be accurately guided into the second drying frame 3 and the finished product trolley 4 respectively through the inverted-horn-shaped material receiving cover 16, and the bolts are prevented from falling to other positions.
In order to better illustrate the invention, the working process thereof is specifically described below:
the cleaned bolts are poured into the first drying frame 2 through the feeding hole 1.3 of the shell 1, meanwhile, hot air is sent into the first hot air plate 7, the hot air pipe 11, the second hot air plate 12 and the third hot air plate 13, the bolts in the first drying frame 2 are dried, in the drying process, the lifting of the plurality of jacking plates 8 at different times drives the bolts on the jacking plates 8 to move and slide downwards, the bolts are turned, after the drying is carried out for a certain time, the first drying frame 2 is turned over for 180 degrees under the driving of the rotating motor 6, the bolts in the first drying frame are all poured into the second drying frame 3 through the material receiving cover 16, the drying work is completed after the drying is carried out for a certain time, the second drying frame 3 is turned over for 180 degrees under the driving of the rotating motor 6, the bolts in the first drying frame are all poured into the finished product trolley 4 through the material receiving cover 16, and the finished product trolley 4 can be pulled out after the finished product trolley 4 is filled.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (7)

1. The dryer for the bolt heat treatment processing production line comprises a shell (1) and is characterized in that a first drying frame (2), a second drying frame (3) and a finished product trolley (4) are sequentially arranged in the shell (1) from top to bottom, the first drying frame (2) and the second drying frame (3) respectively comprise a frame body, rotating shafts (5) are fixedly connected to two side walls of the frame body, the outer ends of the rotating shafts (5) penetrate through the shell (1) and are connected with a rotating motor (6) in a transmission mode, a plurality of first hot air plates (7) distributed at equal intervals are vertically fixed to the bottom wall of the frame body, jacking plates (8) are arranged between every two adjacent first hot air plates (7) and between the first hot air plates (7) and the side wall of the frame body, telescopic rods (9) are fixedly connected to the bottom ends of the jacking plates (8), and driving cylinders (10) are connected to the bottom ends of the telescopic rods (9), the drying device is characterized in that the driving cylinder (10) is fixed on the bottom wall of the frame body, a drying mechanism is further arranged inside the shell (1), the drying mechanism comprises a hot air pipe (11), a second hot air plate (12) and a third hot air plate (13), and the second hot air plate (12) and the third hot air plate (13) are fixedly arranged at the bottom ends of the first drying frame (2) and the second drying frame (3) respectively.
2. The dryer for the bolt heat treatment production line according to claim 1, wherein the top of the jacking plate (8) is an arc-shaped mechanism protruding upwards, and the jacking plate (8) is provided with a plurality of ventilation holes.
3. The dryer for the bolt heat treatment processing production line according to claim 1, wherein the hot air pipe (11) is fixedly arranged above the first drying frame (2), the bottom end of the hot air pipe is connected with a plurality of hot air nozzles (14), the upper portion and the lower portion of the left side wall of the shell (1) are respectively provided with an air inlet (1.1) and an air outlet (1.2), the air inlet (1.1) is communicated with the hot air pipe (11) through a pipeline, and the hot air pipe (11) is connected with the second hot air plate (12) and the third hot air plate (13) through a telescopic pipeline (15).
4. The dryer for the bolt heat treatment processing production line according to claim 1, wherein the first hot air plate (7), the second hot air plate (12) and the third hot air plate (13) are all provided with a cavity inside, the side walls of the first hot air plate (7), the second hot air plate (12) and the third hot air plate (13) are all provided with a plurality of air supply outlets, and the bottom end of the first hot air plate (7) in the first drying frame (2) and the second drying frame (3) penetrates through the frame body through a pipeline to be respectively and correspondingly connected with the second hot air plate (12) and the third hot air plate (13).
5. The dryer for the bolt heat treatment production line according to claim 1, wherein a material receiving cover (16) is arranged below each of the first drying frame (2) and the second drying frame (3), the vertical section of the material receiving cover (16) is of a trapezoidal structure, the diameter of the top end of the material receiving cover is the same as the inner diameter of the shell (1), and the diameter of the bottom end of the material receiving cover is smaller than the lengths of the second drying frame (3) and the top end of the finished product trolley (4).
6. The dryer for the bolt heat treatment production line according to claim 1, wherein the side walls of the first drying frame (2) and the second drying frame (3) are provided with a plurality of round holes.
7. The dryer for the bolt heat treatment production line according to claim 1, wherein the top middle part and the right lower part of the shell (1) are respectively provided with a feeding hole (1.3) and a discharging hole (1.4).
CN202110829345.8A 2021-07-22 2021-07-22 Dryer for bolt heat treatment production line Pending CN113686128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110829345.8A CN113686128A (en) 2021-07-22 2021-07-22 Dryer for bolt heat treatment production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110829345.8A CN113686128A (en) 2021-07-22 2021-07-22 Dryer for bolt heat treatment production line

Publications (1)

Publication Number Publication Date
CN113686128A true CN113686128A (en) 2021-11-23

Family

ID=78577686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110829345.8A Pending CN113686128A (en) 2021-07-22 2021-07-22 Dryer for bolt heat treatment production line

Country Status (1)

Country Link
CN (1) CN113686128A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568306A (en) * 2016-10-25 2017-04-19 无锡市跨克微营养素有限公司 Drying equipment
CN108204733A (en) * 2017-12-26 2018-06-26 湛江紫荆羽绒制品有限公司 A kind of lift drying unit for Eider down processing
CN108420101A (en) * 2018-05-03 2018-08-21 江西中烟工业有限责任公司 A kind of rotation rolling type tobacco drying unit
CN108800880A (en) * 2018-08-02 2018-11-13 佛山领新信息科技有限公司 A kind of Chinese medicinal material drying equipment for drying
CN111928604A (en) * 2020-07-16 2020-11-13 李向英 Material overturning and airing device based on biomass power generation
CN212566628U (en) * 2020-06-30 2021-02-19 张家港市天优机械有限公司 Drying device is used in machine part processing
CN112880374A (en) * 2019-11-29 2021-06-01 怀化富丰高新农业科技开发有限公司洪江市分公司 Walnut drying-machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568306A (en) * 2016-10-25 2017-04-19 无锡市跨克微营养素有限公司 Drying equipment
CN108204733A (en) * 2017-12-26 2018-06-26 湛江紫荆羽绒制品有限公司 A kind of lift drying unit for Eider down processing
CN108420101A (en) * 2018-05-03 2018-08-21 江西中烟工业有限责任公司 A kind of rotation rolling type tobacco drying unit
CN108800880A (en) * 2018-08-02 2018-11-13 佛山领新信息科技有限公司 A kind of Chinese medicinal material drying equipment for drying
CN112880374A (en) * 2019-11-29 2021-06-01 怀化富丰高新农业科技开发有限公司洪江市分公司 Walnut drying-machine
CN212566628U (en) * 2020-06-30 2021-02-19 张家港市天优机械有限公司 Drying device is used in machine part processing
CN111928604A (en) * 2020-07-16 2020-11-13 李向英 Material overturning and airing device based on biomass power generation

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Application publication date: 20211123