CN114615808B - Equipment for drying circuit board - Google Patents
Equipment for drying circuit board Download PDFInfo
- Publication number
- CN114615808B CN114615808B CN202210178024.0A CN202210178024A CN114615808B CN 114615808 B CN114615808 B CN 114615808B CN 202210178024 A CN202210178024 A CN 202210178024A CN 114615808 B CN114615808 B CN 114615808B
- Authority
- CN
- China
- Prior art keywords
- drying
- plate
- door
- plates
- cavity
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/227—Drying of printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1105—Heating or thermal processing not related to soldering, firing, curing or laminating, e.g. for shaping the substrate or during finish plating
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses equipment for drying a circuit board, which comprises a drying box penetrating front and back, wherein supporting side plates are fixedly arranged on the left side and the right side of the drying box; two horizontal partition plates are arranged in the drying box, the drying box is divided into three chambers by the two horizontal partition plates, the center of the top of each chamber is hinged with a partition plate, and the chambers are divided into a left drying cavity and a right drying cavity by the partition plates; two notches are arranged in each horizontal partition plate; a placing frame is connected in each notch in a sliding way; an upper transverse plate is connected above the drying box in a sliding manner along the left-right direction, door plates are arranged at the front end and the rear end of the upper transverse plate, and a lower transverse plate is fixedly arranged between the lower ends of the two door plates; a drying component positioned in the drying cavity is arranged between the two door plates; and a driving component for driving the drying component to reciprocate along the left-right direction is arranged on the upper transverse plate. The equipment for drying the circuit board is simple in structure and can uniformly dry two surfaces of the circuit board.
Description
Technical Field
The invention relates to the technical field of circuit board processing equipment, in particular to equipment for drying a circuit board.
Background
A circuit board is a provider of electrical connections for electronic components. Its development has been over 100 years old; the design is mainly layout design; the main advantages of the circuit board are greatly reduced wiring and assembly errors, and improved automation level and production labor rate. The circuit board needs to be dried in the processing process, at present, the existing drying equipment can only dry the circuit board on one side, then mechanically or manually overturn the circuit board, repeated drying operation is carried out, the procedure is tedious and time-consuming, the working efficiency is low, and the circuit board needs to be frequently disassembled and fixed, so that the circuit board is very inconvenient; in addition, the existing circuit board drying equipment generally places the circuit board on a conveyor belt, blows hot air to the conveyor belt through an air heater to dry the circuit board, and the circuit board only has one surface to receive the air, so that heat conduction is uneven, and the drying efficiency of the circuit board is lower.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides equipment for drying a circuit board.
The technical scheme of the invention is realized as follows:
the equipment for drying the circuit board comprises a drying box penetrating front and back, wherein supporting side plates are fixedly arranged on the left side and the right side of the drying box; two horizontal partition plates are arranged in the drying box along the vertical direction, the drying box is divided into three chambers by the two horizontal partition plates, the center of the top of each chamber is hinged with a partition plate, and the chambers are divided into a left drying chamber and a right drying chamber which are the same in size by the partition plates; two notches with front openings are arranged in each horizontal partition plate and are respectively communicated with the left drying cavity and the right drying cavity; a placing frame is slidably connected in each notch along the front-rear direction and is used for placing the circuit board; an upper transverse plate is connected above the drying box in a sliding manner along the left-right direction, door plates extending vertically downwards are arranged at the front end and the rear end of the upper transverse plate, a lower transverse plate is fixedly arranged between the lower ends of the two door plates, and the lower transverse plate is positioned below the drying box; a drying component positioned in the drying cavity is arranged between the two door plates, when the two door plates move leftwards to the left end position of the drying box, the two door plates close the front end and the rear end of the left drying cavity, and the drying component pushes the partition plate open to enter the left drying cavity; when the two door plates move rightwards to the right end position of the drying box, the two door plates close the front end and the rear end of the right drying cavity, and the drying assembly pushes the partition plate open to enter the right drying cavity; and a driving component for driving the drying component to reciprocate along the left-right direction is arranged on the upper transverse plate.
Through the technical scheme, when the equipment for drying the circuit board works, the upper transverse plate is pushed to move to the left end of the drying box, then the placing frame in the right drying cavity is pulled out from the notch, then the circuit board to be dried is placed in the placing frame, the placing frame is pushed into the right drying cavity, then the upper transverse plate is controlled to move rightwards to the right end of the drying box, at the moment, the front end and the rear end of the right drying cavity are closed by the door plates at the front end and the rear end of the upper transverse plate, meanwhile, the drying assembly pushes the partition plate to enter the right drying cavity, then the drying assembly is started, and the driving assembly is started to drive the drying assembly to reciprocate along the left-right direction, so that the circuit board in the placing frame can be uniformly heated, and in addition, the upper surface and the lower surface of the circuit board can be uniformly dried by arranging the drying assemblies at the upper side and the lower side of the placing frame; in addition, when the upper transverse plate moves rightwards to the right end position of the drying box, the front end and the rear end of the left drying cavity are opened, so that an operator can put a circuit board to be dried into a placing frame in the left drying cavity when the right drying cavity works; after the right drying cavity is finished, directly controlling the upper transverse plate to move leftwards to the left end of the drying box, closing the front end and the rear end of the left drying cavity by the door plates at the front end and the rear end of the upper transverse plate at the moment, pushing the partition plate to enter the left drying cavity by the drying assembly at the same time, and opening the front end and the rear end of the right drying cavity at the same time so as to facilitate an operator to take out the dried circuit board and place the circuit board to be dried; therefore, the invention has simple structure, can realize uniform drying of two sides of the circuit board, and simultaneously provides drying efficiency through switching use of the left drying cavity and the right drying cavity.
Further, the drying assembly comprises an electric heating pipe, an upper cross rod is connected above the upper cross plate in a sliding manner along the left-right direction, vertical rods which vertically extend downwards and are positioned at the outer sides of the door plates are arranged at the front end and the rear end of the upper cross rod, and a lower cross rod positioned below the lower cross plate is fixedly arranged between the lower ends of the two vertical rods; a first chute is arranged in each door plate, right opposite to the cavity, in the left-right direction, the electric heating pipe is positioned in the cavity, and the front end and the rear end of the electric heating pipe extend out of the first chute and are fixed on the vertical rod; when the upper cross rod moves in the left-right direction, the vertical rod drives the electric heating pipe positioned in the cavity to synchronously move in the left-right direction; the arrangement can realize uniform drying of the circuit board by controlling the electric heating pipe to reciprocate along the left-right direction.
Further, the driving assembly comprises a first motor, a door-shaped frame is arranged above the upper transverse plate, the first motor is fixedly arranged at the upper end of the door-shaped frame, an output shaft of the first motor downwards extends out of the door-shaped frame and is fixedly provided with a rotary table, a second sliding groove is arranged in the upper transverse rod along the front-rear direction, and a convex column downwards extending into the second sliding groove is arranged at the eccentric position of the rotary table; when the turntable rotates, the upper cross rod reciprocates along the left-right direction under the action of the convex column and the second chute.
Further, the outer side of the electric heating pipe is rotationally connected with rotating sleeves positioned in the first sliding groove at positions close to the front end and the rear end, and a plurality of radial convex plates are uniformly arranged between the end parts of the two rotating sleeves along the circumferential direction of the electric heating pipe at intervals; the side face, facing the vertical rod, of the door plate is fixedly provided with racks along the left-right direction, the racks are positioned between the door plate and the vertical rod, and gears meshed with the racks are fixedly arranged at one ends, close to the vertical rod, of the rotating sleeve; when the electric heating pipe moves in the left-right direction, the gear and the rack are matched to drive the radial convex plate to rotate around the electric heating pipe through the rotating sleeve.
According to the technical scheme, when the electric heating pipe reciprocates left and right along the first sliding groove, the radial convex plate is driven by the rotating sleeve to reciprocate around the electric heating pipe through the cooperation of the rack and the gear, and when the radial convex plate rotates, on one hand, the flow of air in the drying cavity can be driven to accelerate the drying of the electric heating plate, and on the other hand, adhered impurities on the electric heating pipe can be removed; in addition, the radial convex plates are arranged, so that when the door plate drives the electric heating pipe to move leftwards or rightwards, the radial convex plates push the separation plate, and the electric heating pipe is protected.
Further, a screw rod arranged in the left-right direction is rotationally connected between the two support side plates, the screw rod is positioned below the drying box, a vertical plate which extends downwards and is in threaded connection with the screw rod is arranged on the lower transverse plate, and the screw rod is used for driving the vertical plate to move in the left-right direction; the outside of one of them supports the curb plate is fixed to be equipped with the second motor, second motor and the coaxial fixed connection of lead screw, the second motor is used for driving the lead screw and rotates.
Further, third sliding grooves are formed in the left inner side wall and the right inner side wall of each notch along the front-rear direction, and convex strips which are connected in the third sliding grooves in a sliding mode are arranged on the left side and the right side of the placement frame; the reliable sliding of the placement frame can be ensured through the matching of the convex strips and the third sliding grooves.
Further, a placement groove for accommodating the circuit board is formed in the placement frame.
Further, the front end and the rear end of each partition plate are respectively embedded with a first magnet near the lower end, the left side and the right side of each door plate are respectively embedded with a second magnet attracted with the first magnets, and when the door plate is positioned at the left end or the right end of the drying box, the first magnets and the second magnets are attracted with each other; when the door plate leaves the left end or the right end of the drying box, the second magnet drives the partition plate to turn over through the first magnet.
Through the technical scheme, when the door plate is positioned at the left end or the right end of the drying box, the first magnet and the second magnet are mutually attracted, so that the partition plate is in a vertical state, and the left drying cavity and the right drying cavity are prevented from being communicated; meanwhile, when the door plate leaves the left end or the right end of the drying box, the second magnet drives the partition plate to turn over through the first magnet, so that movement of the drying assembly can be facilitated.
The equipment for drying the circuit board has the following beneficial effects:
1. when the equipment for drying the circuit board works, the upper transverse plate is pushed to move to the left end of the drying box, then the placing frame in the right drying cavity is pulled out from the notch, then the circuit board to be dried is placed in the placing frame, the placing frame is pushed into the right drying cavity, then the upper transverse plate is controlled to move rightwards to the right end of the drying box, at the moment, the front end and the rear end of the right drying cavity are closed by the door plates at the front end and the rear end of the upper transverse plate, meanwhile, the drying assembly pushes the partition plate to enter the right drying cavity, then the drying assembly is started, and the driving assembly is started to drive the drying assembly to reciprocate along the left-right direction, so that the circuit board in the placing frame can be uniformly heated, and in addition, the upper surface and the lower surface of the circuit board can be uniformly dried by arranging the drying assemblies at the upper side and the lower side of the placing frame; in addition, when the upper transverse plate moves rightwards to the right end position of the drying box, the front end and the rear end of the left drying cavity are opened, so that an operator can put a circuit board to be dried into a placing frame in the left drying cavity when the right drying cavity works; after the right drying cavity is finished, directly controlling the upper transverse plate to move leftwards to the left end of the drying box, closing the front end and the rear end of the left drying cavity by the door plates at the front end and the rear end of the upper transverse plate at the moment, pushing the partition plate to enter the left drying cavity by the drying assembly at the same time, and opening the front end and the rear end of the right drying cavity at the same time so as to facilitate an operator to take out the dried circuit board and place the circuit board to be dried; therefore, the invention has simple structure, can realize uniform drying of two sides of the circuit board, and simultaneously greatly provides drying efficiency through the switching use of the left drying cavity and the right drying cavity;
2. when the electric heating pipe reciprocates left and right along the first chute, the rotating sleeve drives the radial convex plate to reciprocate around the electric heating pipe through the matching of the rack and the gear, and when the radial convex plate rotates, the radial convex plate can drive the air flow in the drying cavity to accelerate the drying of the electric heating plate on the one hand, and can remove adhered impurities on the electric heating pipe on the other hand; in addition, the radial convex plates are arranged, so that when the door plate drives the electric heating pipe to move leftwards or rightwards, the radial convex plates push the separation plate, and the electric heating pipe is protected;
3. when the door plate is positioned at the left end or the right end of the drying box, the first magnet and the second magnet are mutually attracted, so that the partition plate is in a vertical state, and the left drying cavity and the right drying cavity are prevented from being communicated; meanwhile, when the door plate leaves the left end or the right end of the drying box, the second magnet drives the partition plate to turn over through the first magnet, so that movement of the drying assembly can be facilitated.
Drawings
FIG. 1 is a cross-sectional view of an upper cross plate in a left end position of a drying box;
FIG. 2 is a cross-sectional view of the upper cross plate in the right end position of the drying box;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B in FIG. 2;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 3;
FIG. 6 is an enlarged view of the structure at Y in FIG. 1;
FIG. 7 is an enlarged view of the structure at W in FIG. 3;
FIG. 8 is an enlarged view of the structure at V in FIG. 5;
FIGS. 9-10 are block diagrams of the drying box;
fig. 11 is a structural view of the rotor sleeve and the radial flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 11, the invention discloses a device for drying a circuit board, which comprises a drying box 1 penetrating front and back, wherein support side plates 2 are fixedly arranged on the left side and the right side of the drying box 1; two horizontal partition plates 3 are arranged in the drying box 1 along the vertical direction, the drying box 1 is divided into three chambers by the two horizontal partition plates 3, the center of the top of each chamber is hinged with a partition plate 4, and the chambers are divided into a left drying chamber 1a and a right drying chamber 1b which are the same in size by the partition plates 4; two notches with front openings are arranged in each horizontal partition plate 3 and are respectively communicated with the left drying cavity 1a and the right drying cavity 1b; a placing frame 5 is slidably connected in each notch along the front-rear direction, and the placing frames 5 are used for placing circuit boards; an upper transverse plate 6 is slidably connected above the drying box 1 along the left-right direction, door plates 6a extending vertically downwards are arranged at the front end and the rear end of the upper transverse plate 6, a lower transverse plate 6b is fixedly arranged between the lower ends of the two door plates 6a, and the lower transverse plate 6b is positioned below the drying box 1; a drying component positioned in the drying cavity is arranged between the two door plates 6a, when the two door plates 6a move leftwards to the left end position of the drying box 1, the two door plates 6a close the front end and the rear end of the left drying cavity 1a, and the drying component pushes the partition plate 4 open to enter the left drying cavity 1 a; when the two door plates 6a move rightwards to the right end position of the drying box 1, the two door plates 6a close the front end and the rear end of the right drying cavity 1b, and the drying component pushes the partition plate 4 open to enter the right drying cavity 1b; the upper transverse plate 6 is provided with a driving component for driving the drying component to reciprocate along the left-right direction.
The drying assembly comprises an electric heating pipe 7, an upper cross rod 8 is connected above the upper cross plate 6 in a sliding manner along the left-right direction, vertical rods 8a which extend vertically downwards and are positioned at the outer sides of the door plates 6a are arranged at the front end and the rear end of the upper cross rod 8, and a lower cross rod 8b positioned below the lower cross plate 6b is fixedly arranged between the lower ends of the two vertical rods 8a; a first chute 6a1 is arranged in each door plate 6a, which is opposite to the cavity, along the left-right direction, the electric heating pipe 7 is positioned in the cavity, and the front end and the rear end of the electric heating pipe 7 extend out of the first chute 6a1 and are fixed on the vertical rod 8a; when the upper cross rod 8 moves in the left-right direction, the vertical rod 8a drives the electric heating pipe 7 positioned in the cavity to synchronously move in the left-right direction, and the arrangement can realize uniform drying of the circuit board by controlling the electric heating pipe 7 to reciprocate in the left-right direction. The outer side of the electric heating pipe 7 is rotatably connected with rotating sleeves 9 positioned in the first sliding chute 6a1 at positions close to the front end and the rear end, and a plurality of radial convex plates 9a are uniformly arranged between the end parts of the two rotating sleeves 9 along the circumferential direction of the electric heating pipe 7 at intervals; the side surface of the door plate 6a facing the vertical rod 8a is fixedly provided with a rack 10 along the left-right direction, the rack 10 is positioned between the door plate 6a and the vertical rod 8a, and one end, close to the vertical rod 8a, of the rotating sleeve 9 is fixedly provided with a gear 11 meshed with the rack 10; when the electric heating tube 7 moves in the left-right direction, the gear 11 and the rack 10 are matched to drive the radial convex plate 9a to rotate around the electric heating tube 7 through the rotating sleeve 9.
The driving assembly comprises a first motor 12, a door-shaped frame 13 is arranged above the upper transverse plate 6, the first motor 12 is fixedly arranged at the upper end of the door-shaped frame 13, an output shaft of the first motor 12 downwards extends out of the door-shaped frame 13 and is fixedly provided with a rotary table 14, a second sliding groove 81 is arranged in the upper transverse plate 8 along the front-rear direction, and a convex column 14a downwards extending into the second sliding groove 81 is arranged at the eccentric position of the rotary table 14; when the turntable 14 rotates, the upper cross bar 8 reciprocates in the left-right direction by the boss 14a and the second chute 81.
In the embodiment, the left and right inner side walls of each notch are respectively provided with a third chute 3a along the front and rear directions, and the left and right sides of the placement frame 5 are respectively provided with a convex strip 5a which is in sliding connection with the third chute 3 a; the reliable sliding of the placement frame 5 can be ensured by the cooperation of the protruding strips 5a and the third sliding grooves 3 a. A placement groove 5b for accommodating the circuit board is arranged in the placement frame 5.
In addition, the front end and the rear end of each partition plate 4 are respectively embedded with a first magnet 41 near the lower end, the left side and the right side of each door plate 6a are respectively embedded with a second magnet 6a2 attracted with the first magnet 41, and when the door plate 6a is positioned at the left end or the right end of the drying box 1, the first magnet 41 and the second magnet 6a2 are attracted with each other; when the door plate 6a leaves the left end or the right end of the drying box 1, the second magnet 6a2 drives the partition plate 4 to turn over through the first magnet 41.
In the embodiment, a screw rod 15 arranged along the left-right direction is rotationally connected between the two support side plates 2, the screw rod 15 is positioned below the drying box 1, a vertical plate 6b1 which extends downwards and is in threaded connection with the screw rod 15 is arranged on the lower transverse plate 6b, and the screw rod 15 is used for driving the vertical plate 6b1 to move along the left-right direction; a second motor 16 is fixedly arranged on the outer side of one supporting side plate 2, the second motor 16 is fixedly connected with the screw rod 15 coaxially, and the second motor 16 is used for driving the screw rod 15 to rotate.
When the equipment for drying the circuit board works, the second motor 16 is controlled to drive the screw rod 15 to rotate, the lower transverse plate 6b is driven to move leftwards by the vertical plate 6b1 when the screw rod 15 rotates, the lower transverse plate 6b drives the two door plates 6a and the upper transverse plate 6 to move leftwards to the left end of the drying box 1, at the moment, the front end and the rear end of the right drying cavity 1b are opened, then the placing frame 5 in the right drying cavity 1b is pulled out from the notch, then the circuit board to be dried is placed in the placing frame 5, and the placing frame 5 is pushed into the right drying cavity 1 b. Then, the second motor 16 is controlled to drive the screw rod 15 to reversely rotate, the lower transverse plate 6b is driven to rightward move by the vertical plate 6b1 when the screw rod 15 reversely rotates, the lower transverse plate 6b drives the two door plates 6a and the upper transverse plate 6 to rightward move, and when the door plates 6a rightward move, the first magnet 41 and the second magnet 6a2 on the right side of the door plates 6a are mutually attracted, and then the door plates 6a drive the partition plate 4 to rightward and upward turn over, so that the electric heating pipe 7 and the radial convex plate 9a rightward enter the right drying cavity 1b; when the upper cross plate 6 moves to the right end of the drying box 1, the two door plates 6a close the front and rear ends of the right drying cavity 1b, and simultaneously the first magnet 41 on the partition plate 4 is attracted to the second magnet 6a2 on the left side of the door plate 6a, so that the partition plate 4 is in the vertical position. Then the electric heating pipe 7 is electrified, and the first motor 12 is electrified, the first motor 12 drives the turntable 14 to rotate, and when the turntable 14 rotates, the upper cross rod 8 drives the vertical rods 8a at the two ends to reciprocate left and right through the cooperation of the convex columns 14a and the second sliding grooves 81, and the vertical rods 8a drive the electric heating pipe 7 to reciprocate left and right in the first sliding grooves 6a 1; when the electric heating pipe 7 reciprocates left and right along the first chute 6a1, the rotating sleeve 9 drives the radial convex plate 9a to reciprocate around the electric heating pipe 7 through the cooperation of the rack 10 and the gear 11, and when the radial convex plate 9a rotates, on one hand, the flow of air in the drying cavity can be driven to accelerate the drying of the electric heating plate, and on the other hand, adhered impurities on the electric heating pipe 7 can be removed; therefore, the circuit board in the placement frame 5 can be uniformly heated, and in addition, the electric heating pipes 7 are arranged on the upper side and the lower side of the placement frame 5, so that the upper side and the lower side of the circuit board can be uniformly dried, and the drying efficiency is greatly improved.
When the upper transverse plate 6 moves to the right end position of the drying box 1, the front end and the rear end of the left drying cavity 1a are opened, so that an operator can put a circuit board to be dried into the placing frame 5 in the left drying cavity 1a when the right drying cavity 1b works; after the right drying cavity 1b is finished, the upper transverse plate 6 and the two door plates 6a are directly controlled by the second motor 16 to move leftwards to the left end of the drying box 1, at the moment, the two door plates 6a close the front end and the rear end of the left drying cavity 1a, meanwhile, the electric heating pipe 7 enters the left drying cavity 1a through the partition plate 4, and at the moment, the front end and the rear end of the right drying cavity 1b are opened, so that an operator can take out a dried circuit board and place the circuit board to be dried; therefore, the invention has simple structure, can realize uniform drying of two sides of the circuit board, and simultaneously greatly provides drying efficiency through the switching use of the left drying cavity 1a and the right drying cavity 1 b.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (8)
1. The equipment for drying the circuit board is characterized by comprising a drying box penetrating front and back, wherein supporting side plates are fixedly arranged on the left side and the right side of the drying box; two horizontal partition plates are arranged in the drying box along the vertical direction, the drying box is divided into three chambers by the two horizontal partition plates, the center of the top of each chamber is hinged with a partition plate, and the chambers are divided into a left drying chamber and a right drying chamber which are the same in size by the partition plates; two notches with front openings are arranged in each horizontal partition plate and are respectively communicated with the left drying cavity and the right drying cavity; a placing frame is slidably connected in each notch along the front-rear direction and is used for placing the circuit board; an upper transverse plate is connected above the drying box in a sliding manner along the left-right direction, door plates extending vertically downwards are arranged at the front end and the rear end of the upper transverse plate, a lower transverse plate is fixedly arranged between the lower ends of the two door plates, and the lower transverse plate is positioned below the drying box; a drying component positioned in the drying cavity is arranged between the two door plates, when the two door plates move leftwards to the left end position of the drying box, the two door plates close the front end and the rear end of the left drying cavity, and the drying component pushes the partition plate open to enter the left drying cavity; when the two door plates move rightwards to the right end position of the drying box, the two door plates close the front end and the rear end of the right drying cavity, and the drying assembly pushes the partition plate open to enter the right drying cavity; and a driving component for driving the drying component to reciprocate along the left-right direction is arranged on the upper transverse plate.
2. The apparatus for drying circuit boards according to claim 1, wherein the drying assembly comprises an electric heating tube, an upper cross bar is slidingly connected above the upper cross bar along the left-right direction, vertical bars extending vertically and downwardly and positioned outside the door plate are arranged at the front and rear ends of the upper cross bar, and a lower cross bar positioned below the lower cross bar is fixedly arranged between the lower ends of the two vertical bars; a first chute is arranged in each door plate, right opposite to the cavity, in the left-right direction, the electric heating pipe is positioned in the cavity, and the front end and the rear end of the electric heating pipe extend out of the first chute and are fixed on the vertical rod; when the upper cross rod moves in the left-right direction, the vertical rod drives the electric heating pipe positioned in the cavity to synchronously move in the left-right direction.
3. The apparatus for drying circuit boards according to claim 2, wherein the driving assembly comprises a first motor, a door-shaped frame is arranged above the upper transverse plate, the first motor is fixedly arranged at the upper end of the door-shaped frame, an output shaft of the first motor extends downwards out of the door-shaped frame and is fixedly provided with a rotary table, a second sliding groove is arranged in the upper transverse rod along the front-rear direction, and a convex column extending downwards into the second sliding groove is arranged at the eccentric position of the rotary table; when the turntable rotates, the upper cross rod reciprocates along the left-right direction under the action of the convex column and the second chute.
4. The apparatus for drying circuit boards according to claim 2, wherein the outer side of the electric heating pipe is rotatably connected with a rotating sleeve positioned in the first chute at positions near both front and rear ends, and a plurality of radial convex plates are uniformly arranged between the ends of the two rotating sleeves along the circumferential direction of the electric heating pipe at intervals; the side face, facing the vertical rod, of the door plate is fixedly provided with racks along the left-right direction, the racks are positioned between the door plate and the vertical rod, and gears meshed with the racks are fixedly arranged at one ends, close to the vertical rod, of the rotating sleeve; when the electric heating pipe moves in the left-right direction, the gear and the rack are matched to drive the radial convex plate to rotate around the electric heating pipe through the rotating sleeve.
5. The apparatus for drying a circuit board according to claim 1, wherein a screw rod arranged in a left-right direction is rotatably connected between the two supporting side plates, the screw rod is positioned below the drying box, a vertical plate extending downward and in threaded connection with the screw rod is arranged on the lower transverse plate, and the screw rod is used for driving the vertical plate to move in the left-right direction; the outside of one of them supports the curb plate is fixed to be equipped with the second motor, second motor and the coaxial fixed connection of lead screw, the second motor is used for driving the lead screw and rotates.
6. The apparatus for drying circuit boards according to claim 1, wherein the left and right inner side walls of each notch are provided with third sliding grooves along the front-rear direction, and the left and right sides of the placement frame are provided with convex strips slidably connected in the third sliding grooves.
7. The apparatus for drying circuit boards according to claim 1, wherein a placement groove for accommodating the circuit boards is provided in the placement frame.
8. The apparatus for drying circuit boards according to claim 1, wherein the front and rear ends of each partition plate are respectively embedded with a first magnet near the lower end, the left and right sides of each door plate are respectively embedded with a second magnet attracted with the first magnet, and the first magnet and the second magnet are attracted with each other when the door plate is positioned at the left end or the right end of the drying box; when the door plate leaves the left end or the right end of the drying box, the second magnet drives the partition plate to turn over through the first magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178024.0A CN114615808B (en) | 2022-02-25 | 2022-02-25 | Equipment for drying circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178024.0A CN114615808B (en) | 2022-02-25 | 2022-02-25 | Equipment for drying circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114615808A CN114615808A (en) | 2022-06-10 |
| CN114615808B true CN114615808B (en) | 2023-07-21 |
Family
ID=81859538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210178024.0A Active CN114615808B (en) | 2022-02-25 | 2022-02-25 | Equipment for drying circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114615808B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1126332A (en) * | 1997-07-01 | 1999-01-29 | Rohm Co Ltd | Drier for dewatering chip components |
| CN104400932A (en) * | 2014-10-22 | 2015-03-11 | 江苏美星大地环保科技有限公司 | PET bottle flake or thin film drying device |
| CN209748917U (en) * | 2018-12-27 | 2019-12-06 | 万安溢升电路板有限公司 | PCB printed circuit board drying equipment |
| CN211290930U (en) * | 2019-09-28 | 2020-08-18 | 合肥龙发包装有限公司 | Drying device is used in corrugated container board production |
| CN114018002A (en) * | 2021-11-05 | 2022-02-08 | 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) | Drying device, drying system and cleaning machine |
-
2022
- 2022-02-25 CN CN202210178024.0A patent/CN114615808B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1126332A (en) * | 1997-07-01 | 1999-01-29 | Rohm Co Ltd | Drier for dewatering chip components |
| CN104400932A (en) * | 2014-10-22 | 2015-03-11 | 江苏美星大地环保科技有限公司 | PET bottle flake or thin film drying device |
| CN209748917U (en) * | 2018-12-27 | 2019-12-06 | 万安溢升电路板有限公司 | PCB printed circuit board drying equipment |
| CN211290930U (en) * | 2019-09-28 | 2020-08-18 | 合肥龙发包装有限公司 | Drying device is used in corrugated container board production |
| CN114018002A (en) * | 2021-11-05 | 2022-02-08 | 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) | Drying device, drying system and cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114615808A (en) | 2022-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114615808B (en) | Equipment for drying circuit board | |
| CN215919744U (en) | Positioning and clamping device for machining automatic equipment accessories | |
| CN109894505B (en) | Plate stamping mechanical equipment | |
| CN107432617A (en) | Electric power file managing device | |
| CN214039379U (en) | Heated air circulation drying cabinet with stirring function | |
| CN214371386U (en) | Layer-stepping drying device is used in tea processing | |
| CN215282940U (en) | A curing device for production of plastic packaging bag | |
| CN108408422A (en) | A kind of capacitor lead-out wire material-receiving device | |
| CN213388342U (en) | Glass mold heating device | |
| CN212266177U (en) | Concrete curing box with dewatering and cleaning functions | |
| CN209501466U (en) | Water-soluble fertilizer batch mixer | |
| CN219073485U (en) | Quick high-efficient drying equipment of coating | |
| CN112629189A (en) | Traditional Chinese medicinal material processing equipment and processing technology | |
| CN220793719U (en) | Drying equipment is used in production of solid intermediate | |
| CN111031679A (en) | Prevent to weld roast board device of oil of leaking behind green oil of consent of pluging and emit | |
| CN220169855U (en) | Energy-saving vacuum drying oven | |
| CN215571713U (en) | Heating oven for processing door and window curtain wall sealing rubber strip | |
| CN220601993U (en) | Dehumidification device for chemical production | |
| CN220321843U (en) | Drying equipment for molecular sieve production | |
| CN217160127U (en) | Device of high-efficient stoving circuit board | |
| CN216522845U (en) | Multilayer circuit board cutting plate drying device | |
| CN219171422U (en) | Film cooling device | |
| CN109555936A (en) | A kind of supporting mechanism of big data processor | |
| CN220693518U (en) | Household elevator control cabinet | |
| CN219810202U (en) | Drying equipment is used in circuit board processing production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |