UV curing oven dimming structure
Technical Field
The utility model relates to the technical field of UV (ultraviolet) curing, in particular to a dimming structure of a UV curing furnace.
Background
With the widespread use and development of UV curing technology, UV curing ovens have become an integral part of the production process in many industries. The UV curing oven is mainly used for equipment for rapidly curing liquid paint, ink or adhesive and the like through ultraviolet irradiation, and one of the core components is a UV light source system which directly influences the curing effect and the production efficiency.
Most of the existing UV curing ovens use a fixed UV lamp mounting manner, which means that the position and the irradiation angle of the UV lamp are fixed, and this fixed irradiation manner causes some limitations in the curing process, for example, when the product is cured by the UV curing oven, since the irradiation angle of the UV lamp is fixed, this means that the product surface can only receive UV light irradiation at a specific angle, thus, for a workpiece with a complex shape, some parts may not obtain enough UV light irradiation due to the problem of the irradiation angle, so that the curing degree of these parts is lower than other parts, and the overall curing effect and quality of the product are affected.
Disclosure of utility model
The utility model aims to provide a dimming structure of a UV curing furnace, which solves the problems that the existing UV curing furnace proposed by the background technology mostly adopts a fixed type UV lamp installation mode, so that the irradiation angle of the UV lamp is fixed, the UV lamp is difficult to adapt to products with different sizes and shapes, and the uniformity of curing effect is affected.
The UV curing furnace dimming structure comprises a curing furnace main body, wherein a furnace cover is arranged at the top of the curing furnace main body, a main lamp holder is arranged at the upper end inside the furnace cover, auxiliary lamp holders are movably arranged on two sides of the main lamp holder, UV lamp groups are arranged at the bottoms of the main lamp holder and the auxiliary lamp holder, an adjusting plate is arranged at the inlet end of the furnace cover, a clamping seat matched with the edge of the top end of the furnace cover is arranged at the back side of the adjusting plate, a clamping shaft connected with the main lamp holder is arranged at the bottom of the clamping seat, and a regulating and controlling component for regulating the inclination angles of the auxiliary lamp holders at two sides of the main lamp holder in real time is arranged on the adjusting plate.
Preferably, the regulating and controlling component on the regulating plate comprises a cylinder, a pushing slat and a movable shaft, wherein the cylinder is fixed at the upper end in the middle of the outer side of the regulating plate, the pushing slat is horizontally fixed at the output end of the cylinder and is in sliding connection with the outer side of the regulating plate, and the movable shaft is connected between the outer side of the end part of the pushing slat and the outer side of the front end of the auxiliary lamp holder.
Preferably, guide blocks are symmetrically arranged on the back side of the pushing strip plate, and guide grooves matched with the guide block structures are symmetrically arranged on the outer side of the adjusting plate.
Preferably, a front clamping sleeve matched with the clamping shaft structure is arranged at the top of the front end of the main lamp holder, and the front clamping sleeve is connected with the top of the front end of the main lamp holder in a welding and fixing mode.
Preferably, a rear clamping sleeve is arranged at the top of the rear end of the main lamp holder, a fixed block is arranged at the outlet end of the furnace cover, and a reinforcing rod matched with the rear clamping sleeve in structure is arranged at the bottom end of the fixed block.
Preferably, the auxiliary lamp holders are connected with the main lamp holder through hinges, and both ends of the auxiliary lamp holders and the main lamp holder extend out of the inlet end and the outlet end of the furnace cover.
Compared with the prior art, the dimming structure of the UV curing furnace has the beneficial effects that the dimming structure of the UV curing furnace can adjust the position and the irradiation angle of the UV lamp, is better suitable for products with different sizes and shapes, and improves the uniformity of curing effect. This UV curing oven structure of adjusting luminance sets up mobilizable auxiliary lamp seat through the both sides of main lamp stand to utilize the entry end installation regulating plate at the furnace mantle, the regulating plate passes through the design of cylinder, push away slat and loose axle, makes auxiliary lamp seat can adjust inclination in a flexible way in main lamp seat both sides, ensures that the UV banks can adjust irradiation angle in a flexible way according to the shape and the size of product, and then is showing homogeneity and the solidification quality that improves the solidification effect.
Drawings
FIG. 1 is a schematic view of a light adjusting structure of a UV curing oven according to the present utility model;
FIG. 2 is an enlarged schematic view of the light adjusting structure of the UV curing oven of FIG. 1;
FIG. 3 is a schematic side view of a main body of a UV curing oven of the present utility model;
Fig. 4 is a schematic diagram of a connection structure between an auxiliary lamp holder and a main lamp holder of a dimming structure of a UV curing oven according to the present utility model.
The curing furnace comprises a curing furnace main body, a furnace cover, a main lamp holder, an auxiliary lamp holder, a UV lamp set, an adjusting plate, a cylinder, a pushing slat, a movable shaft, a guide block, a clamping seat, a clamping shaft, a front clamping sleeve, a rear clamping sleeve, a fixing block, a reinforcing rod and a reinforcing rod, wherein the curing furnace main body, the furnace cover, the main lamp holder, the auxiliary lamp holder, the UV lamp set, the adjusting plate, the cylinder, the pushing slat, the movable shaft, the guide block, the clamping seat, the clamping shaft, the front clamping sleeve, the rear clamping sleeve, the fixing block, the reinforcing rod and the reinforcing rod are arranged in the figure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: A light adjusting structure of a UV curing furnace comprises a curing furnace main body 1, wherein the top of the curing furnace main body 1 is provided with a furnace cover 2, the bottom end of the furnace cover 2 is in transmission connection with a conveying belt which is used for conveying products too much, the upper end inside the furnace cover 2 is provided with a main lamp holder 3, both sides of the main lamp holder 3 are movably provided with auxiliary lamp holders 4, the bottoms of the main lamp holder 3 and the auxiliary lamp holders 4 are respectively provided with a UV lamp group 5, the inlet end of the furnace cover 2 is provided with an adjusting plate 6, the back side of the adjusting plate 6 is welded and fixed with a clamping seat 7 which is matched with the edge of the top end of the furnace cover 2, a plurality of fixing bolts are connected on the clamping seat 7 in a penetrating manner through a thread structure, the bottom of the clamping seat 7 is provided with a clamping shaft 8 which is connected with the main lamp holder 3, the inner end of the clamping shaft 8 is welded and fixed at the bottom end of the back side of the adjusting plate 6, the adjusting plate 6 is provided with a regulating component which is used for regulating the inclination angle of the auxiliary lamp holders 4 at both sides of the main lamp holder 3 in real time, the structure can adjust the angle of the auxiliary lamp holders 4 relative to the main lamp holders 3 through the adjusting and controlling components on the adjusting plate 6, so that the UV lamp groups 5 can flexibly adjust the irradiation angle according to the shape and the size of the product, namely, the product is sent into the furnace cover 2 through the conveying belt when the curing furnace main body 1 is used, the adjusting and controlling components on the adjusting plate 6 can precisely control the inclination angles of the two auxiliary lamp holders 4, thereby changing the irradiation directions of the two groups of UV lamp groups 5, ensuring that the UV light can cover the surface of the product more comprehensively, particularly for the workpiece with complex shape, the problem of uneven curing caused by fixed irradiation angle can be effectively avoided, and the adjusting plate 6 can be stably positioned on the furnace cover 2 through the cooperation of the clamping seat 7 and the clamping shaft 8, ensuring that the overall stability of the UV curing oven is not affected while adjusting the auxiliary lamp holder 4, thus the curing oven body 1 remarkably improves the adaptability to various shaped products and the uniformity of curing effect, thereby improving the curing quality and the production efficiency, and the regulating and controlling components on the regulating plate 6 comprise a cylinder 61, The pushing plate 62 and the movable shaft 63 are welded and fixed at the upper end of the middle of the outer side of the adjusting plate 6 by the connecting block, the pushing plate 62 is horizontally fixed at the output end of the air cylinder 61 and forms sliding connection with the outer side of the adjusting plate 6, the movable shaft 63 is provided with two movable shafts and symmetrically distributed, the movable shaft 63 is connected between the outer side of the end part of the pushing plate 62 and the outer side of the front end of the auxiliary lamp holder 4, the joints of the movable shaft 63, the pushing plate 62 and the auxiliary lamp holder 4 are hinged by the rotating pin, the pushing plate 62 horizontally fixed with the output end of the air cylinder 61 is driven to vertically slide along the outer side of the adjusting plate 6 when the pushing plate 62 vertically slides by the rotating shaft 63, the auxiliary lamp holder 4 is inclined accordingly, and the irradiation angle of the UV lamp set 5 on the auxiliary lamp holder 4 is regulated, so that the effect of flexibly regulating the irradiation angle according to the shape and the size of a product can be realized, the back side of the push slat 62 is symmetrically provided with a guide block 64, the guide block 64 and the push slat 62 are in an integral structure, the outer side of the adjusting plate 6 is symmetrically provided with a guide groove matched with the guide block 64, when the push slat 62 slides vertically, the guide block 64 slides in the guide groove on the outer side of the adjusting plate 6, thus ensuring the linear motion of the push slat 62, preventing the push slat 62 from shifting or swaying in the sliding process, ensuring the smooth rotation of the movable shaft 63, further realizing the accurate adjustment of the inclination angle of the auxiliary lamp holder 4, the top of the front end of the main lamp holder 3 is provided with a front clamping sleeve 9 matched with the structure of the clamping shaft 8, the front clamping sleeve 9 and the top of the front end of the main lamp holder 3 adopt a welding and fixing connection mode, the adjusting plate 6 with the structure can be tightly matched with the front clamping sleeve 9 through the clamping shaft 8 during the installation, so that the adjusting plate 6 can be firmly installed on the main lamp holder 3, the top of the rear end of the main lamp holder 3 is welded and fixed with a rear clamping sleeve 10, the outlet end of the furnace cover 2 is provided with a fixed block 11, the bottom end of the fixed block 11 is provided with a reinforcing rod 12 which is matched with the structure of the rear clamping sleeve 10, the fixed block 11 with the structure can be fixedly arranged at the outlet end of the furnace cover 2 through bolts and enables the reinforcing rod 12 to be tightly matched with the rear clamping sleeve 10, so that the rear end of the main lamp holder 3 can be firmly fixed on the furnace cover 2, and the main lamp holder 3, the furnace cover and the furnace cover are ensured, The stability when assisting lamp stand 4 and the UV banks 5 on it use, assist lamp stand 4 all to be connected with main lamp stand 3 through the hinge, and assist lamp stand 4 and the outside of the entry end and the exit end of furnace mantle 2 all stretches out at the both ends of main lamp stand 3, this structure assists lamp stand 4 and can rotate around the hinge in main lamp stand 3 both sides, and then adjust the irradiation angle of two sets of UV banks 5, and assist lamp stand 4 and the outside of the entry end and the exit end of furnace mantle 2 is stretched out at the both ends of main lamp stand 3, angle adjustment in a wider scope, in order to adapt to the product of equidimension and shape.
When the light adjusting structure of the UV curing furnace is used, firstly, products are placed on a conveying belt at the bottom end of the furnace cover 2, the products are fed into the furnace cover 2 along with the operation of the conveying belt, at the moment, a regulating and controlling component on the regulating plate 6 starts to work, a pushing strip plate 62 horizontally fixed with the output end of the regulating plate is driven to vertically slide along the outer side of the regulating plate 6 when the air cylinder 61 stretches and contracts, a guide block 64 at the back side of the pushing strip plate 62 slides in a guide groove at the outer side of the regulating plate 6, the auxiliary lamp holder 4 is inclined along with the sliding of the pushing strip plate 62, the irradiation angle of the UV lamp group 5 on the auxiliary lamp holder 4 is regulated by rotating the movable shaft 63, so that the irradiation angle can be flexibly regulated according to the shape and the size of the products, the UV light can cover the surface of the products more comprehensively, the regulating plate 6 is tightly matched with a front clamping sleeve 9 at the front end top of the main lamp holder 3 through a clamping shaft 8, the clamping seat 7 is fixedly arranged at the top end edge of the furnace cover 2 through bolts, the fixing block 11 is fixedly arranged at the outlet end of the furnace cover 2 through bolts, and the reinforcing rod 12 is firmly matched with the rear clamping sleeve 10 at the front end of the main lamp holder 3 through bolts, and thus the whole work can be firmly completed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.