CN108826888B - Metal part drying-machine - Google Patents
Metal part drying-machine Download PDFInfo
- Publication number
- CN108826888B CN108826888B CN201810864210.3A CN201810864210A CN108826888B CN 108826888 B CN108826888 B CN 108826888B CN 201810864210 A CN201810864210 A CN 201810864210A CN 108826888 B CN108826888 B CN 108826888B
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- Prior art keywords
- roller
- metal parts
- drying
- outlet
- conveying mechanism
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Abstract
The invention discloses a metal part dryer which comprises a roller, a conveying mechanism arranged above the roller and a drying mechanism arranged below the roller, wherein the roller is obliquely arranged, a first inlet is formed in the upper part, a first outlet is formed in the lower part, the conveying mechanism is obliquely arranged, a second inlet is formed in the upper part, a second outlet is formed in the lower part, the second outlet is located in the first inlet, the conveying mechanism is provided with a high-pressure air spray gun for pre-drying cleaned parts, a plurality of groups of blocking pieces are arranged in the roller, the drying mechanism is located at the first outlet below the roller, and the drying mechanism is a hot air blowing device capable of blowing high-speed hot air. The high-pressure air spray gun is used for pre-drying, the drying efficiency is improved, the motor directly drives the roller to rotate, the structure is simple, the fault rate is low, the maintenance is convenient, the hot air spraying is adopted for drying the surface of the metal part, the temperature is rapidly reduced after the drying is finished, and the collection and the storage are convenient.
Description
Technical Field
The invention relates to the technical field of metal part processing equipment, in particular to a metal part dryer.
Background
In the production process of metal parts, the metal parts generally need to be dried, the drying of the metal parts is one of important steps influencing the quality of the metal parts, and the drying degree of the metal parts directly reflects the long quality guarantee period of the metal parts. Present metal parts drying device is heated unevenly at the stoving in-process metal parts, and degree of drying is inconsistent, adopts the (mixing) shaft to stir the metal parts moreover and dries, and on the (mixing) shaft was stained with very easily to the metal parts, influence metal parts's stoving.
The utility model discloses a utility model application number 201721271376.1 discloses a metal part drying device, including stoving case, cooling cylinder, stoving incasement from the top down is equipped with 3-6 stoving boards in proper order, the heating wire has been buried underground to the stoving inboard portion, the one end of stoving board is passed through the spring and is connected with the stoving incasement lateral wall, and the other end passes through the connecting rod and is connected with the outside eccentric wheel of stoving case, and it is even that dry device has the stoving, need not the (mixing) shaft among the stoving process, does not influence the advantage that metal part was dried, however, the inside heating wire heating of stoving board is crossed directly to this kind of device, and the heat-dissipation is higher, can influence the stoving effect if metal part has water, and its moving part is more, easily breaks down.
Disclosure of Invention
The invention aims to provide a metal drying device which is simple in structure, safe and reliable to use and good in drying effect.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a metal part drying-machine, include the cylinder, set up in the conveying mechanism of cylinder top with set up in the stoving mechanism of cylinder below, the cylinder is the slope setting, and the top is equipped with first import, and the below is equipped with first export, conveying mechanism is the slope setting, and the top is equipped with the second import, and the below is equipped with the second export, the second export is located in the first import, conveying mechanism is provided with and is used for carrying out the high-pressure air spray gun that weathers in advance to the part of washing, the inside multiunit separation blade that is equipped with of cylinder, stoving mechanism is located the first exit in cylinder below, stoving mechanism is for blowing out high-speed hot-blast jetting device.
According to the technical scheme, the wind speed range of the high-speed hot wind is 5-10 m/s, and the high-speed hot wind can rapidly blow and dry wet metal parts.
Preferably, the conveying mechanism is provided with a cylindrical conveying channel, the conveying channel is located between the second inlet and the second outlet, a vent hole penetrating through the side face of the conveying channel is formed in the conveying channel, and the air outlet of the high-pressure air spray gun is right opposite to the vent hole.
Preferably, the blocking pieces comprise a first blocking piece and a second blocking piece located at the lowest position, the first blocking piece comprises a body, a side block and an end block, the second blocking piece comprises a body and a side block, one side of the body and one side of the end block are fixedly installed on the inner wall of the roller, the body and the side block or the body, the side end and the end block of the blocking pieces form a concave structure capable of containing metal parts, the opening of the concave structure faces the rolling direction of the roller, the concave structure of the blocking pieces can bring the metal parts together in the rotation process of the roller, the metal parts rotate to a certain height and then fall down, the metal parts are guaranteed to be gradually conveyed and advance in the falling-lifting reciprocating motion, and the hot air blowing device is used for efficiently drying the metal parts in the falling process.
Preferably, the body and the side baffle of the baffle plate are twisted to a certain degree, so that the metal parts falling from the upper part can be more smoothly received, vertical collision is reduced, the metal parts are prevented from sliding to the end baffle when the metal parts are positioned on the baffle plate, and the collection is avoided to influence the drying efficiency.
Preferably, the circumference of the roller is provided with ventilation micropores, so that air circulation in the roller is facilitated, and the drying efficiency is improved.
In the invention, when the hot air blowing device is arranged, the position of the air outlet needs to be noticed, so that the temperature of the hot air is uniformly distributed in the roller as much as possible, and the drying efficiency is improved.
The hot air blowing device is located at the first outlet below the roller, the falling speed of the metal parts can be reduced to a certain extent, the drying time is prolonged, and if the hot air blowing device is arranged at the first inlet above the roller, the falling speed of the metal parts is too high due to the blowing of high-speed hot air, and the metal parts are difficult to effectively dry.
Preferably, the end parts of the two sides of the roller are provided with motors, the rotating shafts of the motors are provided with guide wheels, the outer circumference of the end part of the roller is provided with a guide ring which can be directly driven by the outer circumference rotated by the guide wheels, and the guide ring drives the roller to achieve good driving effect and high efficiency.
Preferably, a chute for receiving the metal parts falling from the first outlet is arranged below the first outlet of the drum, so that the dried metal parts can be collected conveniently.
Preferably, the outer circumference of the guide ring is a U-shaped guide groove matched with the guide wheel, and two side walls of the guide groove form a limiting structure for fixing the guide wheel to prevent the guide wheel from slipping off the roller.
Preferably, the length of the roller is 1-1.2 meters, the diameter of the roller is 20-50 centimeters, the rotating speed range is 20-40 revolutions per minute by adjusting the rotating speed of the motor, the time for the metal parts to pass through the roller is 40-60 seconds, and the time and the energy consumption are saved while the drying is ensured.
Preferably, the hot air temperature of the hot air blowing device is adjustable, the adjusting range is 60-350 ℃, and the specific temperature is set according to requirements.
Preferably, a protective casing is arranged outside the roller to prevent the overflow of overheated hot air and the danger of high temperature.
Preferably, the roller, the conveying mechanism and the drying mechanism are all mounted on a mounting frame.
The application process of the invention comprises the following steps: and opening a motor to enable the roller to start rotating, opening a high-pressure air spray gun and a hot air injection device, pouring the metal parts which are cleaned or need to be dried into a second inlet, enabling the metal parts to slide into a conveying channel, pre-drying the metal parts by the high-pressure air spray gun above and below the conveying channel, taking away part of moisture on the metal parts, enabling the metal parts to enter the roller from a first inlet, making a reciprocating motion of picking up and dropping under the action of a baffle in the roller, and advancing towards a first outlet under the combined action of the baffle and gravity, meanwhile, drying the metal parts by hot air blown by the hot air injection device, after drying is completed, enabling the metal parts to fall into the chute from the first outlet, and finally entering other collecting devices through the chute.
The invention has the following beneficial effects:
1. the invention adopts the high-pressure air spray gun to pre-dry, thereby improving the drying efficiency.
2. The motor directly drives the roller to rotate, and the roller has the advantages of simple structure, low failure rate and convenient maintenance.
3. The invention adopts hot air blowing to dry the surface of the metal part, the temperature of the whole metal is not obviously raised, the temperature is rapidly reduced after the drying is finished, and the metal part is convenient to collect and store or carry out the next processing procedure.
Drawings
Fig. 1 is a front view of a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of a schematic structural diagram according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a conveying mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a baffle plate according to an embodiment of the invention.
Fig. 5 is a schematic perspective view of the installation of the baffle plate in the roller according to the embodiment of the invention.
Fig. 6 is a perspective view of an embodiment of the present invention.
Fig. 7 is a partial view of an embodiment of the present invention.
The items in the figure are respectively: the automatic drying device comprises a roller 1, a conveying mechanism 2, a drying mechanism 3, a first inlet 4, a first outlet 5, a second inlet 6, a second outlet 7, a high-pressure air spray gun 8, a blocking piece 9, a hot air blowing device 10, a conveying channel 11, a vent hole 12, a body 13, a side block 14, an end block 15, a ventilation micropore 16, a motor 17, a guide wheel 18, a sliding groove 19, a limiting structure 20, a protective shell cover 21, a mounting frame 22, a concave structure 23, a guide ring 24, a U-shaped guide groove 25, metal parts A and a partial view B.
Detailed Description
In the description of the present invention, the positional relationship such as "upper" and "lower" is based on fig. 1 of the accompanying drawings. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The technical solution of the present invention will be described in detail below with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 3, a metal part dryer comprises a roller 1, a conveying mechanism 2 arranged above the roller 1, and a drying mechanism 3 arranged below the roller 1, wherein the roller 1 is arranged in an inclined manner, a first inlet 4 is arranged above the roller 1, a first outlet 5 is arranged below the roller, the conveying mechanism 2 is arranged in an inclined manner, a second inlet 6 is arranged above the conveying mechanism, a second outlet 7 is arranged below the conveying mechanism 2, the second outlet 7 is located in the first inlet 4, the conveying mechanism 2 is provided with a high-pressure air spray gun 8, a plurality of groups of baffle sheets 9 are arranged inside the roller 1, the drying mechanism 3 is located at the first outlet 7 below the roller 1, and the drying mechanism 3 is a hot air injection device 10 capable of blowing high-speed hot air.
As shown in fig. 2, the conveyor 2 is provided with a cylindrical conveying passage 11, the conveying passage 11 is located between the second inlet 6 and the second outlet 7, a vent hole 12 penetrating through the side surface of the conveying passage 11 is arranged on the conveying passage 11, and an air outlet of the high-pressure air spray gun 8 is arranged right opposite to the vent hole 12.
As shown in fig. 4 or 5, the baffle plates 9 include a first type baffle plate and a second type baffle plate positioned at the lowest part, the first type of baffle comprises a body 13, a side baffle 14 and an end baffle 15, the second type of baffle comprises a body 13 and a side baffle 14, one side of the body 13 and the end stop 15 is fixedly arranged on the inner wall of the roller 1, the body 13 and the side stop 14 or the body 13, the side end 14 and the end stop 15 of the baffle 9 form a concave structure 23 capable of accommodating metal parts, the opening of the concave structure 23 faces the rolling direction of the roller 1, the concave structure 23 can bring the metal part A in the rotating process of the roller 1, rotate to a certain height and then fall down, the metal part A is ensured to be gradually conveyed and advanced in the falling-lifting reciprocating motion, in the falling and advancing processes of the metal part A, the hot air injection device 10 effectively dries the metal part A.
The body 13 and the side baffle 14 of the baffle plate 9 are twisted to a certain degree, so that the metal part A falling from the upper part is more smoothly received, the vertical collision is reduced, the metal part A is prevented from sliding down to the end baffle when the metal part A slides on the baffle plate, and the collection is avoided to influence the drying efficiency.
In the embodiment of the invention, the circumference of the roller 1 is provided with the ventilation micropores 16, so that air circulation in the roller 1 is facilitated, and the drying efficiency is improved.
When the hot air blowing device 10 is arranged, the position of the air outlet needs to be noticed, so that the temperature of hot air is uniformly distributed in the roller 1 as much as possible, and the drying efficiency is improved.
The hot air blowing device 10 is located at the first outlet 5 below the roller 1, so that the falling speed of the metal part A can be reduced to a certain extent, the drying time is prolonged, and if the hot air blowing device is arranged at the first inlet 4 above the roller 1, the falling speed of the metal part A is too high due to the blowing of high-speed hot air, and the metal part A is difficult to dry effectively.
As shown in fig. 1, 2 or 6, the end portions of both sides of the roller 1 are provided with motors 17, the rotating shafts of the motors 17 are provided with guide wheels 18, the outer circumference of the end portion of the roller 1 is provided with guide rings 24 which can be directly driven by the outer circumference of the guide wheels 1, and the guide rings are directly driven by the guide wheels, so that the transmission effect is good and the efficiency is high.
A chute 19 for receiving the metal parts falling from the first outlet 5 is arranged below the first outlet 5 of the roller 1, so that the dried metal parts A can be conveniently collected.
As shown in fig. 7, the outer circumference of the guide ring 24 is a U-shaped guide slot 25 engaged with the guide wheel 18, and two side walls of the U-shaped guide slot 25 form a limiting structure 20 for fixing the guide wheel 18 to prevent it from slipping off the drum.
In the embodiment, the length of the roller 1 is 1-1.2 meters, the diameter of the roller is 20-50 centimeters, the rotating speed of the motor 17 is adjusted to be 20-40 rpm, so that the time of the metal part A passing through the roller 1 is about 1 minute, the actual drying time is 30 seconds, and the time and the energy consumption are saved while the drying is ensured.
The hot air temperature of the hot air blowing device 10 is adjustable, the adjusting range is 60-350 ℃, and the specific temperature is set according to requirements.
The outer side of the roller 1 is provided with a protective shell 21 to prevent overheating hot air from overflowing to bring high-temperature danger.
As shown in fig. 6, the drum, the conveying mechanism and the drying mechanism are all mounted on a mounting frame 22.
The application process of the invention comprises the following steps: the motor 17 is started to rotate the roller 1, the high-pressure air spray gun 8 and the hot air injection device 10 are started, the metal part A which is cleaned or needs to be dried is poured into the second inlet 6, the metal part A slides into the conveying channel 11, the high-pressure air spray gun 8 above and below the conveying channel 11 pre-dries the metal part A to take away part of moisture on the metal part A, then the metal part A enters the roller 1 from the first inlet 4, and is subjected to a lifting-falling reciprocating motion under the action of a baffle 9 in the roller 1, and moves forward towards the first outlet 5 under the combined action of the baffle 9 and gravity, meanwhile, hot air blown by the hot air injection device 10 dries the metal part A, and after drying is completed, the metal part falls into the chute 19 from the first outlet 5, and finally enters other devices through the chute 19.
Claims (9)
1. The utility model provides a metal part drying-machine, includes the cylinder, set up in the conveying mechanism of cylinder top and set up in the stoving mechanism of cylinder below, its characterized in that: the device comprises a roller, a conveying mechanism, a drying mechanism and a conveying mechanism, wherein the roller is arranged in an inclined mode, a first inlet is formed in the upper part of the roller, a first outlet is formed in the lower part of the roller, the conveying mechanism is arranged in an inclined mode, a second inlet is formed in the upper part of the conveying mechanism, a second outlet is formed in the lower part of the conveying mechanism, the second outlet is located in the first inlet, the conveying mechanism is provided with a high-pressure air spray gun for pre-drying cleaned parts, a plurality of groups of baffle plates are arranged in the roller, the drying mechanism is located at the first outlet below the;
the blocking pieces comprise a first blocking piece and a second blocking piece located at the lowest part, the first blocking piece comprises a body, a side block and an end block, the second blocking piece comprises a body and a side block, one side of the body and one side of the end block are fixedly installed on the inner wall of the roller, the body and the side block or the body, the side end and the end block of the blocking pieces form a concave structure capable of containing metal parts, and the opening of the concave structure faces the rolling direction of the roller;
the body and the side stop of the stop piece have certain distortion.
2. The metal parts dryer as claimed in claim 1, wherein: conveying mechanism is equipped with the transfer passage of tube-shape, transfer passage is located between second import and the second export, be provided with the ventilation hole that runs through the transfer passage side on the transfer passage, the gas outlet of high-pressure air spray gun just to the ventilation hole setting.
3. The metal parts dryer as claimed in claim 1, wherein: and ventilation micropores are arranged on the circumference of the roller.
4. The metal parts dryer as claimed in claim 1, wherein: the end parts of the two sides of the roller are provided with motors, guide wheels are installed at the rotating shafts of the motors, and guide rings which can be directly driven by the outer circumferences of the guide wheels to rotate are arranged on the outer circumferences of the end parts of the roller.
5. The metal parts dryer as claimed in claim 1, wherein: a chute for receiving metal parts falling from the first outlet is arranged below the first outlet of the roller.
6. The metal parts dryer as claimed in claim 4, wherein: the outer circumference of the guide ring is provided with a U-shaped guide groove matched with the guide wheel, and two side walls of the guide groove form a limiting structure used for fixing the guide wheel.
7. The metal parts dryer as claimed in claim 4, wherein: the length of the roller is 1-1.2 meters, the diameter of the roller is 20-50 centimeters, the rotating speed range is 20-40 revolutions per minute, and the time for the metal parts to pass through the roller is 40-60 seconds.
8. The metal parts dryer as claimed in claim 1, wherein: the hot air temperature of the hot air blowing device is adjustable, and the adjusting range is 60-350 ℃.
9. The metal parts dryer as claimed in claim 1, wherein: and a protective shell cover is arranged on the outer side of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864210.3A CN108826888B (en) | 2018-08-01 | 2018-08-01 | Metal part drying-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864210.3A CN108826888B (en) | 2018-08-01 | 2018-08-01 | Metal part drying-machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108826888A CN108826888A (en) | 2018-11-16 |
| CN108826888B true CN108826888B (en) | 2020-06-26 |
Family
ID=64153348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810864210.3A Active CN108826888B (en) | 2018-08-01 | 2018-08-01 | Metal part drying-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826888B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923686B (en) * | 2021-01-28 | 2023-10-03 | 陕西科技大学 | Drying mechanical device and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200360297Y1 (en) * | 2004-06-08 | 2004-08-25 | 채장범 | food remnants treatment apparatus |
| CN201837207U (en) * | 2010-10-22 | 2011-05-18 | 山东邦华能源环境工程有限公司 | Calcium chloride granulating dryer |
| CN202229542U (en) * | 2011-09-26 | 2012-05-23 | 溧阳市华生机械制造有限公司 | Roller type drier |
| CN204063816U (en) * | 2014-07-09 | 2014-12-31 | 杨秋鸿 | The dryer of a kind of pair of spray gun |
| CN105276960A (en) * | 2015-11-24 | 2016-01-27 | 蚌埠市达峰机械制造有限责任公司 | Rotary drum drying machine capable of preventing pasting materials |
| CN106885456A (en) * | 2015-12-16 | 2017-06-23 | 陈剑浩 | A kind of roller dryer |
| CN106403535B (en) * | 2016-11-01 | 2018-12-11 | 中冶焦耐(大连)工程技术有限公司 | A kind of air jet system and technique of rotary dryer wall |
| CN206387208U (en) * | 2016-12-30 | 2017-08-08 | 浙江天禄环境科技有限公司 | A kind of solid waste dries auxiliary equipment |
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2018
- 2018-08-01 CN CN201810864210.3A patent/CN108826888B/en active Active
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| CN108826888A (en) | 2018-11-16 |
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