CN109140987B - Diode welding baking device - Google Patents
Diode welding baking device Download PDFInfo
- Publication number
- CN109140987B CN109140987B CN201810968836.9A CN201810968836A CN109140987B CN 109140987 B CN109140987 B CN 109140987B CN 201810968836 A CN201810968836 A CN 201810968836A CN 109140987 B CN109140987 B CN 109140987B
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- Prior art keywords
- drying
- diode
- cylinder
- drying cylinder
- groove
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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
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
Abstract
The invention relates to the field of diode welding and drying devices, and discloses a diode welding and drying device which comprises a drying cylinder, wherein a plurality of drying grooves are arranged on the outer wall of the drying cylinder, the drying grooves extend along the axial direction of the drying cylinder, and the drying grooves are sequentially distributed in an annular shape around the axis of the drying cylinder; a plurality of drying holes are formed in the drying cylinder, and a drying mechanism is arranged in the drying cylinder. The invention solves the problem that the pins of the diode are easy to bend and deform because the diode is dried by adopting the disc body to sieve the diode.
Description
Technical Field
The invention relates to the field of diode welding and drying devices, in particular to a diode welding and baking device.
Background
The diode is a commonly used electronic device in a circuit structure, the diode is provided with two pins, the two pins are connected with a shell of the diode through subsequent welding operation in production and processing, and in order to ensure the welding effect of the pins, the welded diode needs to be baked, so that solder on a welded part is solidified to ensure the fixation of the pins.
Because the volume of the diode is small and the diode is difficult to be baked separately, the baking method of the existing diode is high in processing efficiency because the stacked diodes are sieved by the sieve tray type tray body, and meanwhile, a heat source is introduced into the tray body to dry the diode on the tray body.
Disclosure of Invention
The invention aims to provide a diode welding baking device to solve the problem that pins of a diode are easy to bend and deform because the diode is dried by adopting a tray body to sieve the diode.
In order to achieve the purpose, the invention adopts the following technical scheme: the diode welding baking device comprises a drying cylinder, wherein a plurality of drying grooves are arranged on the outer wall of the drying cylinder, the drying grooves extend along the axial direction of the drying cylinder, and the drying grooves are sequentially distributed in an annular shape around the axis of the drying cylinder; a plurality of drying holes are formed in the drying cylinder, and a drying mechanism is arranged in the drying cylinder.
The principle and the advantages of the scheme are as follows: during practical application, a stoving section of thick bamboo and stoving mechanism are used for drying the processing to the diode, and the stoving groove on the stoving section of thick bamboo is used for arranging a plurality of diodes for alternate segregation reduces the friction and collision between a plurality of diodes between the diode, and then avoids the diode pin to take place crooked problem, guarantees the processingquality of diode. And meanwhile, the drying groove can enable the diodes to be uniformly distributed on the outer side wall of the drying cylinder, so that the contact effect between each diode and the drying mechanism is ensured, and each diode can be effectively dried.
The scheme has the advantages that:
1. adopt the structure in stoving groove for the diode that is toasted arranges in proper order and has avoided sheltering from the collision between the adjacent diode in the stoving groove, and the pin that has both effectively avoided the diode takes place crooked problem, has guaranteed again to toast the effect to the diode, reinforcing drying quality and improvement drying efficiency.
2. The adoption is a plurality of stoving groove structures that are the annular and distribute around drying the section of thick bamboo for a plurality of diodes arrange in proper order and guaranteed the effective contact between diode and the stoving mechanism, do benefit to effectively drying when to a plurality of diodes.
3. The adoption arranges the mode of drying in the stoving groove with the diode for the in-process diode of drying remains static throughout, thereby has avoided violent collision and the extrusion between the adjacent diode, does benefit to the protection to the diode pin, effectively avoids the condition that the diode pin takes place to buckle.
Preferably, as an improvement, stoving mechanism is equipped with spiral spout including setting firmly the central siphon in a stoving section of thick bamboo on the central siphon outer wall, and it is equipped with the slider to slide in the spout, and the slider is connected with hoist mechanism, and the slider is connected with the hot-blast head that is located the spout outside. The lifting mechanism is used for controlling the ascending motion of the sliding block, so that the sliding block moves on the shaft tube along the spiral sliding groove, the hot air head is driven to move from the sliding groove, the hot air head rises spirally, the diodes with different heights are dried in a targeted mode sequentially from bottom to top, and the baking effect of the diodes which are distributed at different heights is guaranteed. And design into the spiral orbit with hot-blast head and rise for hot-blast head can constantly change the direction of blowing, thereby can guarantee when toasting the diode of co-altitude not, can also have stronger stoving effect to 360 ascending diodes in the central siphon outside, just so realized toasting the processing to the multiunit diode through hot-blast head.
Preferably, as an improvement, hoist mechanism is including wearing to locate the pivot in the spool, and the pivot rotates and locates in the section of thick bamboo of drying, has set firmly rotary gear in the pivot, and the last meshing of rotary gear has wire winding gear, and wire winding gear rigid coupling has the wire reel, is connected with the stay cord on the slider, and the one end card that the slider was kept away from to the stay cord is in the spout and extends and twine on the wire reel along the spout. The pivot is used for driving rotary gear rotatory, and then touches wire winding gear and drive the wire reel and rotate and twine the stay cord and receive the weak point to realize the stay cord to the control of slider motion in the spout. Adopt stay cord control slider, because the stay cord has certain compliance, compare the rigid connection structure who adopts pole or axle class, can avoid pole or axle to cause the influence to the motion of slider, keep the smooth and easy slip of slider in the spiral spout, do benefit to the motion work of slider.
Preferably, as an improvement, a separating cylinder is further arranged in the drying cylinder, the separating cylinder is positioned between the drying cylinder and the shaft tube, the shaft tube is arranged in the separating cylinder in a penetrating manner, a gap is formed between the separating cylinder and the drying cylinder to form a cavity, a spiral shaft is rotationally arranged in the cavity, a fan wheel is fixedly arranged on the spiral shaft, and a ventilation hole is formed in the separating cylinder. The separating cylinder is used for separating the drying cylinder from the shaft tube and forming a cavity so as to facilitate the spiral shaft to push airflow and reduce the dissipation of the airflow. The fan wheel on the screw shaft is used for driving the screw shaft to rotate when air enters the cavity, so that the screw shaft rotates to push and transfer air flow to the upper side, the condition that solder on the diode to be dried falling into the upper part of the drying groove drops downwards is avoided, meanwhile, the air flow is blown in from different parts of the drying groove, impurities in the drying groove can be blown off, the condition that the diode is blocked by the impurities when the diode falls along the drying groove is avoided, the smooth falling of the diode is guaranteed, and the diode can be conveniently processed in batches.
Preferably, as an improvement, the device still includes feeding mechanism, and feeding mechanism is including fixing the cell body in stoving section of thick bamboo top, and the cell body bottom is equipped with a plurality of bin outlets just to one with the stoving groove, and the cell body internal rotation is equipped with the cylindrical cam, cylindrical cam and pivot fixed connection, and the low department position on the cam surface of cylindrical cam is equipped with vertical row's material passageway, row's material passageway can communicate in proper order with the bin outlet. The feeding mechanism is used for conveying the diodes to be processed into the drying grooves, so that the diodes can be uniformly distributed in the drying grooves. The cam surface of the cylindrical cam is inclined, so that the diodes falling on the cylindrical cam can be driven to move towards the material discharge channel and are discharged into the material discharge opening through the material discharge channel, and then fall into the drying groove. Adopt pivoted cylinder cam and bottom to be equipped with the structure of a plurality of bin outlets for discharge channel can just be to the intercommunication in proper order with a plurality of bin outlets when cylinder cam rotates, thereby impels the diode to fall into different stoving inslot in proper order by the bin outlet of difference and dries, realizes arranging the operation fast from this to the automation of diode.
Preferably, as an improvement, the bin outlet all is connected with vertical row material pipe, and the upper end of drying tank is pressed close to the free end of arranging the material pipe. The discharge pipe is used for guiding the discharged diodes so that the diodes can accurately fall into the corresponding drying grooves, and effective transmission of the diodes is guaranteed.
Preferably, as an improvement, the bottom of the drying cylinder is rotatably provided with a chassis, and the chassis is provided with discharge openings in one-to-one correspondence with the drying grooves. Through rotating the chassis, can make the discharge opening on the chassis align with the lower extreme of stoving groove and carry out the row material to the diode that accomplishes the stoving in the stoving groove, be convenient for the operation of unloading of diode and the toasting processing of follow-up diode.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is a top view of the drum.
Fig. 3 is an enlarged view of a portion a of fig. 1.
Fig. 4 is a top view of the cylindrical cam.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the drying device comprises a drying cylinder 1, a drying groove 2, a separating cylinder 3, a shaft tube 4, a rotating shaft 5, a drying hole 6, a sliding groove 7, a sliding block 8, a pull rope 9, a hot air head 10, a rotating gear 11, a winding gear 12, a cavity 13, a spiral shaft 14, a fan wheel 15, a vent hole 16, a groove body 17, a discharge pipe 18, a cylindrical cam 19, a discharge channel 20 and a chassis 21.
The embodiment example is shown in figure 1: comprises a drying cylinder 1, a drying mechanism, a lifting mechanism and a feeding mechanism.
The drying cylinder 1 is used for baking the diode. Combine shown in fig. 2, be equipped with a plurality of drying grooves 2 that are used for placing the diode on the outer wall of drying cylinder 1, drying grooves 2 all extends along the axial of drying cylinder 1, and a plurality of drying grooves 2 are the annular and distribute in proper order around the axle center of drying cylinder 1, are equipped with a plurality of stoving holes 6 on the barrel of drying cylinder 1. The bottom of the drying cylinder 1 is rotatably provided with a chassis 21 through a bearing, and the chassis 21 is provided with discharge openings which are in one-to-one correspondence with the drying grooves 2. The drying cylinder 1 is internally provided with a coaxially arranged separating cylinder 3 in a penetrating way, the separating cylinder 3 is provided with a vent hole 16, a gap is formed between the separating cylinder 3 and the drying cylinder 1 to form a cavity 13, a screw shaft 14 is rotatably arranged in the cavity 13 through a bearing, and a fan wheel 15 is fixedly connected on the screw shaft 14 through a bolt.
The drying mechanism is used for drying the diodes in the drying groove 2 and is positioned in the separating cylinder 3. As shown in fig. 1, the drying mechanism includes an axle tube 4 fixedly arranged in a partition tube 3 through a bolt, a spiral chute 7 is arranged on the outer wall of the axle tube 4, as shown in fig. 3, a sliding block 8 is arranged in the chute 7, the sliding block 8 is clamped in the chute 7 and can slide in the chute 7, and the sliding block 8 is connected with a hot air head 10 positioned outside the chute 7, an air heater is arranged in the drying tube 1, the air heater is connected with a hot air pipe, the hot air pipe is a rubber pipe and can be bent, and one end of the hot air pipe, which is far away from the air heater, is connected to.
The lifting mechanism is used for lifting the sliding block 8, so that the sliding block 8 moves along the sliding groove 7. As fig. 1, hoist mechanism is including wearing to locate pivot 5 in central siphon 4, pivot 5 is connected with the motor, pivot 5 is located central siphon 4 through the bearing rotation in, 5 upper end keys on the pivot are connected with rotary gear 11, the meshing has wire winding gear 12 on the rotary gear 11, wire winding gear 12 is last key connection has the gear shaft, the key connection has the wire reel on the gear shaft, the winding has stay cord 9 on the wire reel, the one end card that the reel was kept away from to stay cord 9 is in spout 7 and extends and connect on slider 8 along spout 7.
The feeding mechanism is positioned above the drying cylinder 1 and is used for conveying the diodes into the drying groove 2. As shown in fig. 4, the feeding mechanism includes a groove body 17 suspended above the drying cylinder 1, a plurality of discharge openings are arranged at the bottom of the groove body 17 and are aligned to the drying groove 2 one by one, the discharge openings are all fixedly connected with a vertical discharge pipe 18 by bolts, and the free end of the discharge pipe 18 is close to the upper end of the drying groove 2. A cylindrical cam 19 is rotatably arranged in the groove body 17 through a bearing, the cylindrical cam 19 is fixedly connected with the upper end key of the rotating shaft 5, a vertical discharging channel 20 is arranged at the lower part of the cam surface of the cylindrical cam 19, and the discharging channel 20 can be sequentially communicated with a discharging opening.
In this embodiment, during practical application, starter motor, the motor drives 5 rotations of pivot, pivot 5 drives cylindrical cam 19 and rotates in cell body 17, make discharge passage 20 align with a plurality of row's material pipes 18 in proper order, the diode is sent into in cell body 17 by the conveyer intermittent type in the device outside, the diode that falls into cell body 17 slides to the discharge passage 20 department of the low department of cam surface along the cam surface that cylindrical cam 19 slopes, and get into row material pipe 18 by discharge passage 20, and then in being discharged into drying bath 2 of below, cylindrical cam 19 constantly rotates and in proper order to a plurality of drying bath 2 interior automatic diode of puting in.
After the diodes fall into the drying groove 2, the diodes fall along the drying groove 2 and are gradually accumulated, and the drying groove 2 enables the diodes to be sequentially arranged from bottom to top. Thus, the diodes are uniformly arranged in the drying grooves 2 to be dried. 5 rotatory in the pivot, it is rotatory to drive rotating gear 11, rotating gear 11 promotes meshed wire winding gear 12 and rotates, wire winding gear 12 drives the wire winding circle and twines stay cord 9, the lower extreme of stay cord 9 drives slider 8 and slides in spout 7, make slider 8 be the rotatory upward movement of spiral, slider 8 drives hot-blast head 10 motion and makes hot-blast head 10 rotatory, thereby toast the ascending diode of 360 degrees orientations in the central siphon 4 outside, hot-blast head 10 follows slider 8 and is the ascending motion simultaneously, thereby carry out the pertinence to the diode that falls to different altitude positions department and toast. After a diode falls into the drying groove 2, the hot air head 10 carries out targeted baking on the diode so as to prevent solder on the diode from dripping downwards and ensure the processing quality of the diode.
The hot air blown from the hot air head 10 enters the cavity 13 through the vent hole 16 of the partition cylinder 3 and is blown into the drying tank 2 through the drying hole 6 of the drying cylinder 1 to bake the diodes accumulated in the drying tank 2. The airflow impacts the fan wheel 15 when passing through the cavity 13, so that the fan wheel 15 drives the screw shaft 14 to rotate. The screw shaft 14 pushes and transfers part of the air flow in the cavity 13 upwards, so that the air flow flows into the drying groove 2 above the diode to clean the part of the diode where the diode falls, the impurity is prevented from being accumulated in the drying groove 2 to influence the falling of the diode, and the diode is ensured to be effectively dried.
When the diodes are stacked to the top of the drying groove 2, the diodes are stopped to be put into the groove body 17, and the hot air head 10 also moves to the top end of the sliding groove 7, so that one-time drying processing of a batch of diodes is completed. Then the motor drives the rotation shaft 5 to rotate reversely, the rotation shaft 5 drives the rotation gear 11 to rotate reversely, so that the winding gear 12 drives the wire spool to rotate reversely, the pull rope 9 is released at the moment, the slide block 8 slides downwards along the sliding groove 7 to reset under the action of gravity, and the hot air head 10 is driven to move reversely to dry the diodes at different positions for the second time, so that the baking effect of the diodes is ensured. The diode is baked by adopting the movable hot air head 10, so that the aging of the structure caused by continuous heating of the diode can be avoided.
The motor is closed, the chassis 21 is rotated, the discharge opening on the chassis 21 is aligned with the lower end of the drying groove 2, and the diode is automatically discharged out of the drying groove 2 under the action of gravity through the discharge opening, so that efficient discharging of the diode is realized. After the discharging is completed, the chassis 21 is rotated to stagger the discharging opening with the lower end of the drying groove 2 so as to seal the bottom of the drying groove 2, and then the motor is started and the diodes are put into the inner groove body 17 again so as to dry and process the next batch of diodes.
During practical application, in order to facilitate the observation of the discharging condition of the drying groove 2 and the treatment of the drying groove 2 when the drying groove 2 is blocked, the part of the drying groove 2 far away from the drying cylinder 1 is provided with a strip-shaped opening. Meanwhile, in order to further prevent the pins of the diode from being bent, the drying cylinder 1 is set to be in a regular polygon structure instead of an arc-shaped structure, so that the pins of the diode are effectively prevented from being bent due to extrusion of the arc-shaped part on the pins of the diode. Meanwhile, in order to ensure that the sliding block 8 can automatically fall back along the sliding groove 7, the sliding block 8 is designed into a stainless steel ball structure, so that the sliding block 8 has enough gravity and reduces friction with the sliding groove 7.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. Diode welding baking equipment, its characterized in that: the drying device comprises a drying cylinder, wherein a plurality of drying grooves are arranged on the outer wall of the drying cylinder, the drying grooves extend along the axial direction of the drying cylinder, and the drying grooves are sequentially distributed in an annular shape around the axis of the drying cylinder; a plurality of drying holes are arranged on the drying cylinder, and a drying mechanism is arranged in the drying cylinder; the drying mechanism comprises a shaft tube fixedly arranged in the drying cylinder, a spiral chute is arranged on the outer wall of the shaft tube, a sliding block is arranged in the chute in a sliding manner, the sliding block is connected with a lifting mechanism, and the sliding block is connected with a hot air head positioned on the outer side of the chute; the drying cylinder is also internally provided with a separating cylinder which is positioned between the drying cylinder and the axle tube, the axle tube is arranged in the separating cylinder in a penetrating way, a gap is reserved between the separating cylinder and the drying cylinder to form a cavity, a spiral shaft is arranged in the cavity in a rotating way, a fan wheel is fixedly arranged on the spiral shaft, and the separating cylinder is provided with a ventilation hole.
2. The diode welding bake apparatus of claim 1, wherein: the lifting mechanism comprises a rotating shaft arranged in the shaft tube in a penetrating mode, the rotating shaft is rotated and arranged in the drying cylinder, a rotating gear is fixedly arranged on the rotating shaft, a winding gear is meshed on the rotating gear, a wire spool is fixedly connected to the winding gear, a pull rope is connected to the sliding block, and one end, away from the sliding block, of the pull rope is clamped in the sliding groove and extends along the sliding groove and is wound on the wire spool.
3. The diode welding bake apparatus of claim 2, wherein: the device still includes feeding mechanism, and feeding mechanism is including fixing the cell body in stoving section of thick bamboo top, and the cell body bottom is equipped with a plurality of bin outlets just to one with the stoving groove, and the cell body internal rotation is equipped with the cylindrical cam, the cylindrical cam with pivot fixed connection, the low department position on the cam surface of cylindrical cam is equipped with vertical row's material passageway, row's material passageway can communicate in proper order with the bin outlet.
4. The diode welding bake apparatus of claim 3, wherein: the bin outlet all is connected with vertical row material pipe, arranges the upper end that the upper end of drying bath is pressed close to the free end of material pipe.
5. The diode welding bake apparatus of claim 1, wherein: the bottom of the drying cylinder is rotatably provided with a chassis, and the chassis is provided with discharge openings which are in one-to-one correspondence with the drying grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968836.9A CN109140987B (en) | 2018-08-23 | 2018-08-23 | Diode welding baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968836.9A CN109140987B (en) | 2018-08-23 | 2018-08-23 | Diode welding baking device |
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| Publication Number | Publication Date |
|---|---|
| CN109140987A CN109140987A (en) | 2019-01-04 |
| CN109140987B true CN109140987B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968836.9A Active CN109140987B (en) | 2018-08-23 | 2018-08-23 | Diode welding baking device |
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| Country | Link |
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| CN (1) | CN109140987B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500164A (en) * | 2016-11-17 | 2017-03-15 | 刘开芹 | Electric heating range |
| CN106643067A (en) * | 2016-12-14 | 2017-05-10 | 安徽利得隆包装有限公司 | Plaster mold even drying device for blister packaging |
| CN207325996U (en) * | 2017-08-14 | 2018-05-08 | 邵东和谐五金机电有限公司 | A kind of finishing automatic producing device in hole of shipping and reselling on another market for ratchet wrench head |
| CN207407632U (en) * | 2017-11-16 | 2018-05-25 | 常德市易德半导体有限公司 | Diode production New drying device |
| CN207407617U (en) * | 2017-09-21 | 2018-05-25 | 新昌县林昱机械科技有限公司 | A kind of drying unit suitable for timber |
-
2018
- 2018-08-23 CN CN201810968836.9A patent/CN109140987B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500164A (en) * | 2016-11-17 | 2017-03-15 | 刘开芹 | Electric heating range |
| CN106643067A (en) * | 2016-12-14 | 2017-05-10 | 安徽利得隆包装有限公司 | Plaster mold even drying device for blister packaging |
| CN207325996U (en) * | 2017-08-14 | 2018-05-08 | 邵东和谐五金机电有限公司 | A kind of finishing automatic producing device in hole of shipping and reselling on another market for ratchet wrench head |
| CN207407617U (en) * | 2017-09-21 | 2018-05-25 | 新昌县林昱机械科技有限公司 | A kind of drying unit suitable for timber |
| CN207407632U (en) * | 2017-11-16 | 2018-05-25 | 常德市易德半导体有限公司 | Diode production New drying device |
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| Publication number | Publication date |
|---|---|
| CN109140987A (en) | 2019-01-04 |
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Effective date of registration: 20221102 Address after: 646606 Building 12, Yingtian Intelligent Terminal Industrial Park, No. 9, Liangang Road, Shangzhuang Village, Luohan Street, South Sichuan Lingang District, Sichuan Free Trade Zone, Luzhou, Sichuan Patentee after: Luzhou Loongson Micro Technology Co.,Ltd. Address before: 401326 no.66-75, sendi Avenue, Xipeng Town, Jiulongpo District, Chongqing Patentee before: CHONGQING JIALINGXIN TECHNOLOGY CO.,LTD. |
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