CN218615915U

CN218615915U - Circuit board printing device with drying function

Info

Publication number: CN218615915U
Application number: CN202223035118.7U
Authority: CN
Inventors: 刘清辉; 杨卫民
Original assignee: Xingan Yixing Electronic Co ltd
Current assignee: Xingan Yixing Electronic Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a circuit board printing device with drying function, which comprises cross rods, wherein the cross rods are provided with two groups, two groups of fixing rods are welded between the two groups of cross rods, two groups of drying covers are welded on the upper surfaces of the cross rods, heating components are arranged in the drying covers, the heating components comprise straight pipes, bent pipes and a plurality of groups of fixing buckles, the straight pipes are arranged at the two ends of the bent pipes, and the bent pipes are arranged in a semi-arc shape; through heating element, temperature sensor, stoving cover, the cooperation between subassembly and the belt pulley of blowing, use heating element to dry the inside heating of cover, the subassembly of blowing is even blows hot-blast to printed circuit board and toasts, and the inside temperature of temperature sensor control keeps invariable, prevents to appear toasting the uneven and condition that harms printed circuit board of heat, has reduced the artifical amount of labour of taking the printed circuit board stoving, has improved printed circuit board's drying efficiency.

Description

Circuit board printing device with drying function

Technical Field

The utility model relates to a circuit board lithography apparatus technical field specifically is a circuit board printing device with stoving function.

Background

The circuit board has the name: the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout; present circuit board printing device does not possess the stoving function, leads to printed circuit board to concentrate and places in the drying-machine and carry out drying process to printed circuit board needs the manual work to transport to the drying-machine in, wastes time and energy, causes the circuit board stoving time overlength easily, therefore we need propose a circuit board printing device with stoving function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board printing device with stoving function can carry the printed circuit board that needs the stoving automatically and get into drying device in, reduces the manual work load of circuit board of taking, increases the problem of proposing in order to solve above-mentioned background art of printed circuit board's drying area.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a circuit board printing device with stoving function, includes the horizontal pole, the horizontal pole is provided with two sets ofly, and is two sets of the welding has two sets of dead levers between the horizontal pole, and is two sets of stoving cover is all welded to the upper surface of horizontal pole, be provided with heating element in the stoving cover, heating element includes the fixed buckle of straight tube, return bend and multiunit, the straight tube sets up the both ends at the return bend, the return bend is half arc setting, multiunit fixed buckle welding one side in the stoving cover, the straight tube overlap joint is on two sets of fixed buckles, the multiunit fixed buckle is the rectangle array setting, install the subassembly of blowing in the stoving cover, the subassembly of blowing includes second motor, rotation axis and fan, the rotation axis is installed on the output shaft of second motor, the one end at the rotation axis is installed to the fan, the second motor sets up the upper surface at the stoving cover, temperature sensor is installed at the top in the stoving cover, the lower extreme of stoving cover one side has seted up the feed inlet.

Preferably, the heating assemblies are provided with two groups, the blowing assemblies are provided with four groups, the blowing assemblies are arranged in a rectangular array mode, the heating assemblies are arranged on two sides of the inner portion of the drying cover respectively, the two groups of heating assemblies are arranged symmetrically, and the temperature sensors are electrically connected with the two groups of heating assemblies.

Preferably, the lower extreme of stoving cover opposite side has seted up the discharge gate, the mounting hole that supplies the glass board embedding is all seted up to the both sides of stoving cover, the glass board bonds in the mounting hole, the glass board is high temperature resistant glass, and two sets of glass board sets up respectively in the top of discharge gate and feed inlet.

Preferably, the lower surface of two sets of horizontal pole all welds the multiunit landing leg, and is two sets of the horizontal pole sets up in the coplanar, and is two sets of the thickness of dead lever is half of two sets of horizontal poles.

Preferably, one side of one of the cross bars is provided with a first motor, a driving rotating shaft is installed on an output shaft of the first motor, the driving rotating shaft is inserted into one end between the two cross bars, a driven rotating shaft is inserted into the other end between the two cross bars, and a belt pulley is connected between the driving rotating shaft and the driven rotating shaft in a transmission manner.

Preferably, the width of belt pulley equals with the distance between two sets of horizontal poles, the circuit board body has been placed on the belt pulley, and is two sets of the dead lever sets up in the belt pulley, the belt pulley is high temperature resistant belt.

Preferably, the driving rotating shaft, the driven rotating shaft and the two groups of fixing rods are arranged in parallel, and the driving rotating shaft, the driven rotating shaft and the two groups of fixing rods are perpendicular to the two groups of cross rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly through the cooperation between heating element, temperature sensor, the cover of drying, the subassembly of blowing and the belt pulley, use heating element to cover the internal heating of drying, the subassembly of blowing is even blows hot-blast to printed circuit board and toasts, and the internal temperature of temperature sensor control keeps invariable, prevents to appear toasting the uneven and condition of damaging printed circuit board of heat, has reduced the artifical amount of labour that printed circuit board dried of taking, has improved printed circuit board's drying efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the heating assembly of the present invention.

In the figure: 1. a cross bar; 2. a drying cover; 3. a support leg; 4. a first motor; 5. driving the rotating shaft; 6. a driven rotating shaft; 7. a belt pulley; 8. fixing the rod; 9. a glass plate; 10. a blowing assembly; 101. a second motor; 102. a rotating shaft; 103. a fan; 11. a temperature sensor; 12. a heating assembly; 121. a straight pipe; 122. fixing the buckle; 123. bending the pipe; 13. a circuit board body; 14. a feed inlet; 15. and (4) discharging a material outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a circuit board printing device with stoving function, including horizontal pole 1, horizontal pole 1 is provided with two sets ofly, the welding has two sets of dead levers 8 between two sets of horizontal poles 1, stoving cover 2 has all been welded to the upper surface of two sets of horizontal poles 1, be provided with heating element 12 in the stoving cover 2, heating element 12 includes straight tube 121, return bend 123 and multiunit fixed buckle 122, straight tube 121 sets up the both ends at return bend 123, return bend 123 is the setting of half arc, one side in the stoving cover 2 is welded to multiunit fixed buckle 122, straight tube 121 overlap joint is on two sets of fixed buckle 122, multiunit fixed buckle 122 is the setting of rectangle array, install subassembly 10 of blowing in the stoving cover 2, subassembly 10 of blowing includes second motor 101, rotation axis 102 and fan 103, rotation axis 102 is installed on the output shaft of second motor 101, the one end at rotation axis 102 is installed to fan 103, second motor 101 sets up the upper surface at stoving cover 2, temperature sensor 11 is installed at the top in the stoving cover 2, feed inlet 14 has been seted up to the lower extreme of stoving cover 2 one side.

When the drying device is used, a circuit board body 13 needing drying treatment is conveyed to the belt pulley 7, the rotating speed of the first motor 4 is kept at a certain value, the driving rotating shaft 5 and the driven rotating shaft 6 drive the circuit board body 13 on the belt pulley 7 to advance at a constant speed, the circuit board body 13 enters the drying cover 2 through the feeding hole 14, the two groups of heating assemblies 12 enable the temperature in the drying cover 2 to rise, the temperature inside the drying cover 2 is controlled to be constant by the temperature sensor 11, the phenomenon that the circuit board body 13 is damaged due to uneven baking heat is prevented, the hot air which is uniformly blown to the printed circuit board by the blowing assemblies 10 is dried, the circuit board body 13 is conveniently and quickly dried, the hot air is uniformly collected through the discharging hole 15, the stability of the drying device is improved by the two groups of fixing rods 8, the stability of the belt pulley 7 is guaranteed, the labor amount for manually taking and drying the printed circuit board is reduced, and the drying efficiency of the printed circuit board is improved.

Heating element 12 is provided with two sets ofly, and the subassembly 10 of blowing is provided with four groups, and four groups of subassemblies 10 of blowing are the rectangle array setting, and two sets of heating element 12 set up respectively in the inside both sides of stoving cover 2, and two sets of heating element 12 are the symmetry setting, and temperature sensor 11 and two sets of heating element 12 electric connection keep 2 inside temperature constancy of stoving cover in, accelerate the drying efficiency to circuit board body 13.

Discharge gate 15 has been seted up to the lower extreme of 2 opposite sides of stoving cover, the mounting hole that supplies the embedding of glass board 9 is all seted up to the both sides of stoving cover 2, glass board 9 bonds in the mounting hole, glass board 9 is high temperature resistant glass, two sets of glass boards 9 set up respectively in discharge gate 15 and feed inlet 14's top, glass board 9 is convenient for observe the inside condition of stoving cover 2, and the surface of stoving cover 2 is provided with the heat preservation membrane, scald the staff when avoiding stoving cover 2 to dry circuit board body 13.

The lower surface of two sets of horizontal poles 1 all welds and has had multiunit landing leg 3, and two sets of horizontal poles 1 set up at the coplanar, and the thickness of two sets of dead levers 8 is half of two sets of horizontal poles 1, has improved belt pulley 7's stability, makes circuit board body 13 evenly bake on belt pulley 7, increases the stability of device simultaneously.

Wherein one side of a set of horizontal pole 1 is provided with first motor 4, installs drive shaft 5 on the output shaft of first motor 4, and drive shaft 5 pegs graft the one end between two sets of horizontal poles 1, and the other end between two sets of horizontal poles 1 is pegged graft and is had driven spindle 6, and the transmission is connected with belt pulley 7 between drive shaft 5 and the driven spindle 6, makes belt pulley 7 can advance at the uniform velocity, makes circuit board body 13 can evenly bake.

The width of belt pulley 7 equals with the distance between two sets of horizontal poles 1, has placed circuit board body 13 on the belt pulley 7, and two sets of dead levers 8 set up in belt pulley 7, and belt pulley 7 is high temperature resistant belt, increases belt pulley 7's life, has reduced the artifical amount of labour of taking circuit board body 13 and drying, has improved printed circuit board's drying efficiency.

Drive pivot 5, driven spindle 6 are parallel arrangement with two sets of dead lever 8, and drive pivot 5, driven spindle 6 and two sets of dead lever 8 all are perpendicular settings with two sets of horizontal poles 1 to it is even and guarantee to toast the quality to make circuit board body 13 toast the heat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board printing device with stoving function, includes horizontal pole (1), its characterized in that: two groups of transverse rods (1) are arranged, two groups of fixed rods (8) are welded between the two groups of transverse rods (1), the upper surfaces of the two groups of transverse rods (1) are welded with drying covers (2), a heating assembly (12) is arranged in the drying cover (2), the heating assembly (12) comprises a straight pipe (121), an elbow pipe (123) and a plurality of groups of fixing buckles (122), the straight pipes (121) are arranged at two ends of the bent pipe (123), the bent pipe (123) is arranged in a semi-arc shape, a plurality of groups of fixing buckles (122) are welded at one side in the drying cover (2), the straight pipe (121) is lapped on two groups of fixing buckles (122), a plurality of groups of fixing buckles (122) are arranged in a rectangular array, a blowing component (10) is arranged in the drying cover (2), the blowing component (10) comprises a second motor (101), a rotating shaft (102) and a fan (103), the rotating shaft (102) is mounted on an output shaft of the second motor (101), the fan (103) is arranged at one end of the rotating shaft (102), the second motor (101) is arranged on the upper surface of the drying cover (2), a temperature sensor (11) is arranged at the top part in the drying cover (2), the lower end of one side of the drying cover (2) is provided with a feeding hole (14).

2. The circuit board printing device with drying function according to claim 1, wherein: the drying hood is characterized in that the heating assemblies (12) are arranged in two groups, the blowing assemblies (10) are arranged in four groups, the blowing assemblies (10) are arranged in a rectangular array, the heating assemblies (12) are arranged on two sides of the interior of the drying hood (2) respectively, the two groups of heating assemblies (12) are arranged symmetrically, and the temperature sensors (11) are electrically connected with the two groups of heating assemblies (12).

3. The circuit board printing apparatus with drying function according to claim 1, wherein: the lower extreme of stoving cover (2) opposite side has seted up discharge gate (15), the mounting hole that supplies glass board (9) embedding is all seted up to the both sides of stoving cover (2), glass board (9) bond in the mounting hole, glass board (9) are high temperature resistant glass, and are two sets of glass board (9) set up respectively in the top of discharge gate (15) and feed inlet (14).

4. The circuit board printing device with drying function according to claim 1, wherein: two sets of multiunit landing leg (3) are all welded to the lower surface of horizontal pole (1), and are two sets of horizontal pole (1) sets up in the coplanar, and are two sets of the thickness of dead lever (8) is half of two sets of horizontal pole (1).

5. The circuit board printing device with drying function according to claim 1, wherein: one side of one of them group horizontal pole (1) is provided with first motor (4), install drive pivot (5) on the output shaft of first motor (4), drive pivot (5) are pegged graft the one end between two sets of horizontal pole (1), and are two sets of the other end between horizontal pole (1) is pegged graft and is had driven spindle (6), the transmission is connected with belt pulley (7) between drive pivot (5) and driven spindle (6).

6. The apparatus of claim 5, wherein the drying unit comprises: the width of belt pulley (7) equals with the distance between two sets of horizontal pole (1), circuit board body (13) have been placed on belt pulley (7), and are two sets of dead lever (8) set up in belt pulley (7), belt pulley (7) are high temperature resistant belt.

7. The apparatus of claim 5, wherein the drying unit comprises: drive pivot (5), driven rotating shaft (6) are parallel arrangement with two sets of dead lever (8), drive pivot (5), driven rotating shaft (6) and two sets of dead lever (8) all are perpendicular setting with two sets of horizontal pole (1).