CN210280140U

CN210280140U - Hot-melt gas disinfection device for electronic product production

Info

Publication number: CN210280140U
Application number: CN201920886806.3U
Authority: CN
Inventors: 刘岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-10
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a gaseous degassing unit of hot melt for electronic product production, establish the base that the cavity is the cuboid structure in including, the bottom inner wall of base has the smoke and dust clarifier through the bolt fastening, and the bottom of base is close to the exhaust port of smoke and dust clarifier and inlays and be equipped with the smoke extraction pipe, open at the upper surface middle part of base has the round hole, and the bottom inner wall of base is close to the round hole under and have fixed pipe through the bolt fastening, sliding connection has the slide bar in the fixed pipe, and the bottom reservation of slide bar has the cylindricality counter bore, the top of slide bar has thrust ball bearing through the bolt fastening, and thrust ball bearing's top rotates and is connected with the layer board, the top of layer board is equipped with the silica gel skid resistant course. The utility model discloses can let the inside of base produce the negative pressure, let arrange the inside that the flue gas that the during operation circuit board produced on the layer board produced from the mounting hole on both sides gets into the base in, prevent to waft on the flue gas and disturb people's welding sight.

Description

Hot-melt gas disinfection device for electronic product production

Technical Field

The utility model relates to an electronic product production technical field especially relates to a gaseous degassing unit of hot melt is used in electronic product production.

Background

The thermal fuse is used for preventing the electric appliances, electronic equipment and similar components from generating overtemperature in the event of failure in the common indoor environment, and aims to avoid causing a circuit to fire and burn the electric appliances and the electronic equipment and causing fire to endanger the life and property of people. The casing production process in the production process of the alloy type thermal link at present is to sleeve the low-melting-point alloy wires welded between two tinned copper wires and the supports coated with special resin into a plastic square casing one by one in a pure manual operation mode to complete assembly.

The hot melting process can generate an irritant gas which is particularly bad, and the erosion of the irritant gas for a long time can cause various lung inflammations according to analysis, so that the cough is more and more slight, and the lung canceration is serious, so that a rapid disinfection device is needed, and a treatment device for the gas during hot melting is not used in the production at present, and most of the gas is provided with a thick mask.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hot-melt gas disinfection device for electronic product production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hot-melt gas disinfection device for electronic product production comprises a base with a cuboid-shaped structure, wherein a cavity is arranged in the base, a smoke purifier is fixed on the inner wall of the bottom of the base through bolts, a smoke extraction pipe is embedded in the bottom of the base close to a smoke outlet of the smoke purifier, a round hole is formed in the middle of the upper surface of the base, a fixing pipe is fixed under the inner wall of the bottom of the base close to the round hole through bolts, a sliding rod is connected in the fixing pipe in a sliding mode, a cylindrical counter bore is reserved at the bottom end of the sliding rod, a thrust ball bearing is fixed at the top end of the sliding rod through bolts, a supporting plate is rotatably connected at the top end of the thrust ball bearing, a silica gel anti-slip layer is arranged at the top end of the supporting plate, mounting holes distributed in an annular mode are uniformly distributed on the edge of the circumference of the upper surface of the base close to the supporting, the glass cover is in a convex lens shape, and corrugated expansion pipes are embedded in the side wall of the glass frame close to the two sides.

Preferably, the outer wall of the bottom of the base is close to four corners and is fixed with supporting legs through bolts, and the inner wall of the circumference of the smoke extraction pipe is embedded with a fan.

Preferably, a return spring is arranged between the bottom of the cylindrical counter bore and the inner wall of the bottom of the base, and the density of the return spring close to the bottom end is greater than that of the return spring close to the top end.

Preferably, four bumps are uniformly distributed on the lower surface of the supporting plate close to the edge of the circumference, and a limit groove matched with the bump is reserved on the upper surface of the base close to the bump and under the bump.

Preferably, the top of mounting hole all the joint has annular metal frame, and all is equipped with the stainless steel metal mesh in the annular metal frame.

Preferably, the plastic rings are arranged at the openings at the two ends of the corrugated expansion pipe, the diaphragm is fixed on the inner wall of the circumference of each plastic ring, and the cross hole is formed in the middle of each diaphragm, so that air can enter the diaphragm to ensure that the internal air pressure and the external air pressure are the same.

Preferably, a sealing ring is embedded in an opening at the bottom end of the glass frame.

Compared with the prior art, the utility model provides a gaseous degassing unit of hot melt is used in electronic product production possesses following beneficial effect:

1. through setting up the fan in the smoking pipe, not only can let the inside of base produce the negative pressure during its work, let the inside that the mounting hole on both sides got into the base is followed to the flue gas that the during operation produced on the layer board, prevent to waft on the flue gas and disturb people's welding sight, force the device outwards to exhaust moreover and ensure to store up too much unprocessed smoke and dust in the smoke and dust clarifier.

2. Through the reset spring who sets up in the cylindricality counter bore to can hold up the layer board under the top of layer board does not have the condition of pressure, the thrust ball bearing of cooperation slide bar top can drive the layer board and rotate, adjusts the circuit board of treating spot welding with its top to the position that is most suitable for the manual operation of people, improves welding efficiency.

3. Through the glass cover that is the convex lens shape that sets up, can regard as the magnifying glass to use for the user can more see the position of electronic components on the circuit board clearly when the welding.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, sight when welding is effectual.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a hot-melt gas sterilizing apparatus for electronic product production according to the present invention;

FIG. 2 is a schematic view of a diaphragm of the hot-melt gas sterilization device for electronic product production according to the present invention;

FIG. 3 is a schematic cross-sectional view of an annular metal frame of a hot-melt gas sterilization device for electronic product production according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a fixing tube of the hot-melt gas sterilizing device for electronic product production according to the present invention.

In the figure: 1-base, 2-smoke extraction pipe, 3-smoke purifier, 4-reset spring, 5-column-shaped counter bore, 6-fixed pipe, 7-sliding rod, 8-round hole, 9-sealing ring, 10-glass frame, 11-limiting groove, 12-lug, 13-supporting plate, 14-silica gel antiskid layer, 15-glass cover, 16-mounting hole, 17-corrugated expansion pipe, 18-diaphragm sheet, 19-plastic ring, 20-annular metal frame.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a hot-melt gas disinfection device for electronic product production comprises a base 1 with a cuboid structure, wherein a cavity is arranged in the base 1, a smoke purifier 3 is fixed on the inner wall of the bottom of the base 1 through bolts, a smoke extraction pipe 2 is embedded in the bottom of the base 1 close to a smoke exhaust port of the smoke purifier 3, a round hole 8 is formed in the middle of the upper surface of the base 1, a fixed pipe 6 is fixed under the inner wall of the bottom of the base 1 close to the round hole 8 through bolts, a sliding rod 7 is connected in the fixed pipe 6 in a sliding manner, a cylindrical counter bore 5 is reserved at the bottom end of the sliding rod 7, a thrust ball bearing is fixed on the top end of the sliding rod 7 through bolts, a supporting plate 13 is rotatably connected at the top end of the thrust ball bearing, a silica gel anti-slip layer 14 is arranged at the top end of the supporting plate 13, mounting holes 16 distributed in an annular manner are uniformly distributed on, and the top of the glass frame 10 is embedded with a glass cover 15, the glass cover 15 is in a convex lens shape and can be used as a magnifier, so that a user can see the position of an electronic component on the circuit board clearly during welding, and corrugated telescopic pipes 17 are embedded on the side wall of the glass frame 10 close to two sides.

The utility model discloses in, base 1's bottom outer wall is close to four corners department and all has the supporting leg through the bolt fastening, and smoke exhaust pipe 2's circumference inner wall inlays and is equipped with the fan, not only can let base 1's inside produce the negative pressure in its work, let the flue gas that the during operation produced on layer board 13 get into base 1's inside from the mounting hole 16 on both sides, prevent to waft on the flue gas and disturb people's welding sight, force the device outwards to exhaust and ensure in the smoke and dust clarifier 3 can not store up too many untreated smoke and dust moreover.

Wherein, be equipped with reset spring 4 between the bottom of cylindricality counter bore 5 and the bottom inner wall of base 1, and reset spring 4 is greater than the density that is close to the top near the density of bottom to can hold up the layer board under the top of layer board 13 does not have the condition of pressure, the thrust ball bearing on cooperation slide bar 7 top can drive layer board 13 and rotate, in order to treat the circuit board adjustment to the most suitable position of spot welding with its top.

Wherein, the lower surface of layer board 13 is close to circumference edge equipartition has four lugs 12, and the upper surface of base 1 is close to the upper surface of lug 12 and is close to lug 12 under the reservation have spacing groove 11 with it looks adaptation.

Wherein, the top of mounting hole 16 all is blocked to be had annular metal frame 20, and all is equipped with the stainless steel metal mesh in the annular metal frame 20.

Example 2

Referring to fig. 2-3, in this embodiment, compared with embodiment 1, the hot-melt gas sterilizing apparatus for electronic product production further includes plastic rings 19 respectively disposed at openings at two ends of the corrugated expansion pipe 17, diaphragm sheets 18 are fixed to circumferential inner walls of the plastic rings 19, and a cross hole is disposed in the middle of the diaphragm sheets 18 to allow air to enter and ensure that the internal and external air pressures are the same.

Wherein, a sealing ring 9 is embedded at the bottom opening of the glass frame 10.

The working principle is as follows: when in use, the glass frame 10 hinged at the top end of the base 1 is lifted, then the circuit board to be welded is placed on the upper surface of the supporting plate 13, and then the glass frame 10 is buckled; during operation, hands extend into the glass frame 10 from the corrugated extension tubes 17 on the two sides, then the fan in the smoke extraction pipe 2 is started, at the moment, smoke generated during working on the supporting plate 13 enters the base 1 from the mounting holes 16 on the two sides, so that the smoke is prevented from floating and interfering the welding sight of people, the device is forced to exhaust outwards, and the smoke purifier 3 is ensured not to store too much untreated smoke.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hot-melt gas disinfection device for electronic product production comprises a base (1) with a cuboid-shaped structure, wherein a cavity is arranged in the base (1), the inner wall of the bottom of the base (1) is fixedly provided with a smoke purifier (3) through bolts, a smoke exhaust port of the base (1) close to the smoke purifier (3) is embedded with a smoke exhaust pipe (2), the middle part of the upper surface of the base (1) is provided with a round hole (8), a fixed pipe (6) is fixedly provided with a fixed pipe (6) through bolts under the inner wall of the bottom of the base (1) close to the round hole (8), the fixed pipe (6) is internally connected with a sliding rod (7) in a sliding manner, a cylindrical counter bore (5) is reserved at the bottom end of the sliding rod (7), the top end of the sliding rod (7) is fixedly provided with a thrust ball bearing through bolts, the top end of the thrust is rotatably connected with a supporting plate (13), the top end, the utility model discloses a glass base, including base (1), the upper surface of base (1) is close to the circumference edge equipartition of layer board (13) and is equipped with mounting hole (16) that are the annular and distribute, the upper surface of base (1) articulates there is glass frame (10), and the top of glass frame (10) is inlayed and is equipped with glass cover (15), and glass cover (15) are convex lens shape, the lateral wall of glass frame (10) is close to both sides and all inlays and is equipped with flexible pipe (17) of ripple.

2. A hot-melt gas sterilizing apparatus for electronic product production as claimed in claim 1, wherein the outer wall of the bottom of the base (1) is fixed with supporting legs near four corners by bolts, and the inner wall of the circumference of the smoke exhaust pipe (2) is embedded with a fan.

3. A hot-melt gas sterilizing device for electronic product production as claimed in claim 2, wherein a return spring (4) is provided between the bottom of the cylindrical counter bore (5) and the inner wall of the bottom of the base (1), and the density of the return spring (4) near the bottom end is greater than the density near the top end.

4. A hot-melt gas disinfection device for electronic product production as claimed in claim 3, wherein four bumps (12) are evenly distributed on the lower surface of said supporting plate (13) near the circumferential edge, and a limit groove (11) adapted to the upper surface of said base (1) near the bump (12) is reserved under the bump (12).

5. The hot-melt gas disinfection device for electronic product production as claimed in claim 1, wherein said mounting holes (16) are each clamped at a top end with an annular metal frame (20), and stainless steel metal mesh is disposed in each annular metal frame (20).

6. A hot-melt gas sterilizing device for electronic product production as claimed in claim 1, wherein the openings at both ends of the corrugated expansion pipe (17) are provided with plastic rings (19), and the inner circumferential wall of the plastic rings (19) is fixed with diaphragm sheets (18), and the middle of the diaphragm sheets (18) is provided with cross holes for air to enter to ensure the same internal and external air pressure.

7. A hot-melt gas sterilizing apparatus for electronic product production as claimed in claim 6, wherein the opening at the bottom end of the glass frame (10) is embedded with a sealing ring (9).