CN214234873U

CN214234873U - UV curing oven that commonality is good

Info

Publication number: CN214234873U
Application number: CN202023016323.XU
Authority: CN
Inventors: 郭勇; 孟庆宁; 夏志云
Original assignee: Suzhou Gounbot Technology Co ltd
Current assignee: Suzhou Gounbot Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a UV curing oven with good universality, which comprises an upper UV lamp emitting chamber, a curing cavity and an oven base which are hermetically connected from top to bottom, wherein a lower UV lamp emitting chamber is arranged in the oven base, the upper UV lamp emitting chamber is arranged at the upper part opposite to the lower UV lamp emitting chamber, the curing cavity is arranged between the upper UV lamp emitting chamber and the lower UV lamp emitting chamber, and a conveyor belt runs through the curing cavity; an upper UV lamp mounting assembly and an upper UV lamp adjusting assembly are arranged in the upper UV lamp emitting chamber, a UV lamp which irradiates below the upper UV lamp mounting assembly is arranged in the upper UV lamp mounting assembly, the upper UV lamp adjusting assembly can adjust the lifting height of the upper UV lamp mounting assembly, a lower UV lamp mounting assembly and a lower UV lamp adjusting assembly are arranged in the lower UV lamp emitting chamber, a UV lamp which irradiates above the lower UV lamp mounting assembly is arranged in the lower UV lamp mounting assembly, and the lower UV lamp adjusting assembly can adjust the lifting height of the lower UV lamp mounting assembly; the UV curing furnace can adjust the distance from the UV lamp to the curing cavity according to workpieces with different sizes, and has good universality and stability.

Description

UV curing oven that commonality is good

Technical Field

The utility model belongs to UV curing oven field, concretely relates to UV curing oven that commonality is good.

Background

The principle of UV curing is that a photoinitiator (or photosensitizer) is added into a resin with a special formula, and the resin absorbs high-intensity ultraviolet light in Ultraviolet (UV) light curing equipment to generate free radicals or ionic groups so as to initiate polymerization, crosslinking and grafting reactions, so that the resin (UV coating, ink, adhesive and the like) is converted from a liquid state into a solid state within seconds.

Because the ultraviolet lamp has stronger radiation, therefore UV curing oven need shield light in the use, prevent that ultraviolet light from radiating to the outside, still can produce a large amount of heats at the in-process of UV solidification simultaneously, the high temperature in the working chamber can lead to the product to warp, therefore UV curing oven need be equipped with reasonable cooling system, driven UV curing oven is because leakproofness and heat dissipation function are incomplete, has great potential safety hazard, and the stability is poor during the use, can't guarantee staff's safety and the solidification quality of product.

SUMMERY OF THE UTILITY MODEL

To the shortcoming that traditional UV curing oven exists, the utility model provides a UV curing oven that the commonality is good makes UV curing oven can effectively prevent ultraviolet ray through the improvement to the structure and leaks, still has good cooling performance simultaneously, can also adjust its irradiation distance in a flexible way to the product of difference, and job stabilization nature is superior.

The technical scheme of the utility model as follows: a UV curing furnace with good universality comprises an upper UV lamp emitting chamber, a curing cavity and a furnace base which are hermetically connected from top to bottom, wherein a lower UV lamp emitting chamber is arranged in the furnace base, the upper UV lamp emitting chamber is arranged at the upper part opposite to the lower UV lamp emitting chamber, the curing cavity is arranged between the upper UV lamp emitting chamber and the lower UV lamp emitting chamber, and a conveyor belt penetrates through the curing cavity; go up UV lamp installation component and last UV lamp adjusting part in the UV lamp launching room, go up and be equipped with the UV lamp that aims at the below and shine in the UV lamp installation component, go up the lift height that UV lamp installation component can adjust last UV lamp installation component, be equipped with down UV lamp installation component and UV lamp adjusting part down in the UV lamp launching room, be equipped with the UV lamp that aims at the top and shine in the UV lamp installation component down, the lift height of UV lamp installation component can be adjusted down to UV lamp adjusting part down.

Further, go up UV lamp installation component and set up in last UV lamp adjusting part top, including last UV lamp house, go up UV lamp house bottom and be equipped with the opening, around being equipped with the light source mounting panel around the opening, go up the UV lamp house and pass through the light source mounting panel and connect on last UV lamp adjusting part, the UV lamp in going up the UV lamp house can pass UV lamp adjusting part and shine to the curing chamber in.

Further, UV lamp adjusting part fixed mounting is in the bottom of UV lamp launching room down, and lower UV lamp installing part includes UV lamp house and fixing base down, and lower UV lamp house passes through the fixing base to be connected under on UV lamp adjusting part, and the opening of lower UV lamp house up, and the UV lamp in the lower UV lamp house passes through the opening and shines up to the curing chamber.

Further, go up UV lamp launching room and include frame bearing structure and last frame rail subassembly, go up UV lamp installation component and go up UV lamp adjustment assembly and install in the frame bearing structure, go up frame rail subassembly sealing connection in last frame bearing structure top, including the apron at top and the fence board that encloses the apron, be equipped with the fence door on one of them fence board, still be equipped with the lock on the fence door, the edge of fence door is equipped with the sealing washer.

Further, go up the indoor updraft ventilator that still is equipped with of UV lamp launching, updraft ventilator sets up on last UV adjusting part, including fan motor, inlet scoop and air outlet, fan motor drive inlet scoop suction hot-air, and the air outlet is through the outside discharge of pipeline through passing the apron with hot-air.

Furthermore, an access door is further arranged on the side wall of the furnace base, the door plates on the access door are at least two layers, air inlet grids are arranged on the two layers of door plates, and hole positions on the two layers of air inlet grids are staggered.

Furthermore, go up UV lamp adjusting part and UV lamp adjusting part down all can be through motor automatically regulated lifting height.

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

1. this UV curing oven is used for holding the curing chamber of work piece and is equipped with UV lamp regulating assembly from top to bottom respectively, can go up and down the distance that the regulation UV lamp shines to the curing intracavity, because the size of different work pieces is different, the distance that needs shine is also different, the work piece can not reach fast curing's effect when shining the distance when far away, when shining when near excessively, too high heat can exert an influence to work piece itself, make the work piece thermal deformation inefficacy, the distance of shining can all be adjusted to UV lamp from top to bottom in this scheme, can compatible not unidimensional work piece like this, compare in the fixed curing oven of tradition irradiation distance, this UV curing oven's commonality is stronger.

2. Go up and be equipped with updraft ventilator in the UV lamp launching chamber, be equipped with air-inlet grille on the stove seat, updraft ventilator can discharge the heat that curing process produced in the stove, and air-inlet grille makes the cold air in bottom get into in the stove, makes inside and outside air keep circulating, and the cooling is effectual, prevents that the interior work piece of stove is overheated and take place to damage.

3. The air inlets of the two layers of air inlet grids arranged on the furnace base are staggered inside and outside, so that UV light can be effectively isolated, the UV light is prevented from radiating outwards, and the air inflow is not influenced.

4. All parts are connected in a sealing mode on the UV curing furnace, and sealing structures are arranged at door leaves such as fence doors and access doors, so that the whole sealing performance of the curing furnace is good, and UV light can be effectively prevented from leaking.

Drawings

FIG. 1 is an overall structure view of the UV curing furnace of the present invention;

FIG. 2 is a view showing the internal structure of the upper UV lamp emitting chamber of the present invention;

fig. 3 is a schematic structural view of the middle and upper frame rail assembly of the present invention;

FIG. 4 is an internal structure view of the lower UV lamp emitting chamber of the present invention;

FIG. 5 is a schematic structural view of an upper UV lamp mounting assembly;

labeled as: go up UV lamp launching chamber 1, go up frame rail subassembly 11, apron 11-a, rail board 11-b, rail door 11-c, door lock 11-d, go up frame bearing structure 12, supporting groove 121, go up UV lamp installation component 13, go up UV lamp house 131, light source mounting panel 132, go up UV lamp adjusting part 14, curing chamber 2, stove foundation 3, access door 31, air inlet grille 32, lower UV lamp launching chamber 4, lower UV lamp installation component 41, lower UV lamp house 411, fixing base 412, lower UV lamp adjusting part 42, updraft ventilator 5, fan motor 51, inlet scoop 52, air outlet 53.

Detailed Description

The invention is further described with reference to the following figures and examples.

A UV curing furnace with good universality comprises an upper UV lamp emitting chamber 1, a curing cavity 2 and a furnace base 3 which are hermetically connected from top to bottom, wherein a lower UV lamp emitting chamber 4 is arranged in the furnace base 3, the upper UV lamp emitting chamber 1 is arranged at the upper part opposite to the lower UV lamp emitting chamber 4, the curing cavity 2 is arranged between the upper UV lamp emitting chamber and the lower UV lamp emitting chamber, and a conveyor belt penetrates through the curing cavity 2; go up UV lamp launch room 1 and be equipped with UV lamp installation component 13 and go up UV lamp adjusting part 14, go up and be equipped with the UV lamp that aims at the below and shine in the UV lamp installation component 13, go up UV lamp adjusting part 14 and can adjust the height of going up UV lamp installation component 13, be equipped with down UV lamp installation component 41 and lower UV lamp adjusting part 42 down in the UV lamp launch room 4, be equipped with the UV lamp of aiming at the top and shining in the UV lamp installation component 41 down, the height of going up UV lamp adjusting part 42 can adjust down UV lamp installation component 41 down.

Go up UV lamp launching room 1 and include last frame bearing structure 12 and go up frame rail subassembly 11, upward have seted up supporting groove 121 in the frame bearing structure 12, go up UV lamp installation component 13 and go up UV lamp adjustment assembly 14 and install in supporting groove 121, the light that the UV lamp sent can pierce through supporting groove 121 bottom plate and shine in curing chamber 2. The upper frame fence component 11 is connected above the upper frame supporting structure 12 in a sealing mode and comprises a top cover plate 11-a and fence plates 11-b enclosing the cover plate 11-a, a fence door 11-c is arranged on one fence plate 11-b, a door lock 11-d is further arranged on the fence door 11-c, a sealing ring is arranged at the edge of the fence door 11-c, the fence door and the fence plates 11-b are in a sealing state when being closed, the upper frame fence component 11 seals the whole upper UV lamp emission chamber 1 at the top to prevent UV light from leaking from the upper portion, and the fence door 11-c can facilitate installation, maintenance and lifting operation of the upper UV lamp installation component 13 and the upper UV lamp adjusting component 14 during shutdown.

The upper UV lamp mounting assembly 13 comprises an upper UV lamp box 131 with an opening on the bottom surface and a light source mounting plate 132 connected around the opening of the upper UV lamp box 131, the light source mounting plate 132 is connected on the upper UV lamp adjusting assembly 14, and the upper UV lamp box 131 has a gathering effect on the UV lamps inside, so that the downward irradiation range is more concentrated; UV lamp adjusting part 42 fixed mounting is in the bottom of UV lamp launching room 4 down, and lower UV lamp installing part 41 includes UV lamp house 411 and fixing base 412 down, and lower UV lamp house 411 passes through fixing base 412 to be connected under on UV lamp adjusting part 42, and the opening of lower UV lamp house 411 up, and the UV lamp in lower UV lamp house 411 shines up to curing chamber 2 through the opening, go up UV lamp adjusting part 14 and UV lamp adjusting part 42's lift adjustment down and both can be accomplished through manual regulation, also can be through motor automatically regulated.

Still be equipped with access door 31 on the lateral wall of furnace base 3, access door 31 edge is equipped with sealed glue, when access door 31 closes with sealed between the furnace base 3, the door plant on the access door 31 has at least two-layerly, all is equipped with air-inlet grille 32 on the two-layer door, and the hole site on the two-layer air-inlet grille 32 staggers each other, does not influence like this wind and gets into from access door 31, can effectively completely cut off the ultraviolet ray again, prevents the outside radiation of ultraviolet ray.

The upper UV lamp emitting chamber 1 is also internally provided with an air draft device 5, the air draft device 5 is arranged on the upper UV lamp adjusting assembly 14 and comprises a fan motor 51, an air suction opening 52 and an air outlet 53, the fan motor 51 drives the air suction opening 52 to suck hot air, and the air outlet 53 discharges the hot air outwards through a pipeline penetrating through the cover plate 11-a; the air draft device 5 sucks out the hot air inside through the air suction opening 52, the air inlet grille 32 on the furnace base 3 supplies cold air inwards, the cold air flows through each cavity and parts from bottom to top, and finally is discharged out of the curing furnace through the air draft device 5, so that the purposes of keeping the circulation of the air inside and outside the curing furnace, timely cooling and good cooling effect are achieved.

In order to keep good sealing effect, sealing rings or sealing glue are arranged at all splicing seams or at the edges of the door leaf and the cover plate in the UV curing furnace, so that the UV light can be effectively prevented from radiating outside to cause adverse effect on operators when the UV curing furnace is used for curing; during operation, workpieces are arranged on a conveyor belt and pass through the curing cavity 2, and the rapid curing process is completed under the irradiation of upper and lower UV light; because the curing oven can flexibly and flexibly adjust the distance from the upper UV light to the lower UV light to the curing cavity, the curing oven can be compatible with workpieces of various sizes, and the universality, the safety and the stability of the curing oven are far better than those of the traditional UV curing oven.

The above description is only for the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes and substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a UV curing oven that commonality is good which characterized in that: the curing device comprises an upper UV lamp emitting chamber, a curing chamber and a furnace base which are hermetically connected from top to bottom, wherein the furnace base is internally provided with the lower UV lamp emitting chamber; go up UV lamp installation component and last UV lamp adjusting part in the UV lamp launching room, go up and be equipped with the UV lamp that aims at the below and shine in the UV lamp installation component, go up the lift height that UV lamp installation component can adjust last UV lamp installation component, be equipped with down UV lamp installation component and UV lamp adjusting part down in the UV lamp launching room, be equipped with the UV lamp that aims at the top and shine in the UV lamp installation component down, the lift height of UV lamp installation component can be adjusted down to UV lamp adjusting part down.

2. The UV curing furnace of claim 1, wherein: go up UV lamp installation component and set up in last UV lamp adjusting part top, including last UV lamp house, go up UV lamp house bottom and be equipped with the opening, around being equipped with the light source mounting panel around the opening, go up the UV lamp house and pass through the light source mounting panel and connect on last UV lamp adjusting part, go up the UV lamp in the UV lamp house and can pass UV lamp adjusting part and shine to the solidification chamber.

3. The UV curing furnace of claim 1, wherein: UV lamp adjusting part fixed mounting is in the bottom of UV lamp launching room down, and lower UV lamp installation component includes UV lamp house and fixing base down, and lower UV lamp house passes through the fixing base to be connected under on UV lamp adjusting part, and the opening of lower UV lamp house up, the UV lamp in the lower UV lamp house shines up to the curing chamber through the opening.

4. The UV curing furnace of claim 1, wherein: go up UV lamp launch room and include frame bearing structure and last frame rail subassembly, go up UV lamp installation subassembly and go up in UV lamp adjusting part installs frame bearing structure, go up frame rail subassembly sealing connection in last frame bearing structure top, including the apron at top and the fence board that encloses and close the apron, be equipped with the fence door on one of them fence board, still be equipped with the lock on the fence door, the edge of fence door is equipped with the sealing washer.

5. The UV curing furnace with good universality according to claim 4, characterized in that: go up still to be equipped with updraft ventilator in the UV lamp launching chamber, updraft ventilator sets up on last UV adjusting part, including fan motor, inlet scoop and air outlet, fan motor drive inlet scoop suction hot-air, and the air outlet outwards discharges the hot-air through the pipeline that passes the apron.

6. The UV curing furnace of claim 1, wherein: the side wall of the furnace base is also provided with an access door, the door plates on the access door are at least two layers, the two layers of door plates are both provided with air inlet grids, and the hole positions on the two layers of air inlet grids are staggered.

7. The UV curing furnace of claim 1, wherein: go up UV lamp adjusting part and UV lamp adjusting part down all can be through motor automatically regulated elevating height.