CN201731729U

CN201731729U - Drying type constant temperature oven

Info

Publication number: CN201731729U
Application number: CN2010202543103U
Authority: CN
Inventors: 张国宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-08
Filing date: 2010-07-08
Publication date: 2011-02-02
Anticipated expiration: 2020-07-08

Abstract

The utility model relates to a drying type constant temperature oven, wherein different specifications of drying rotating discs are arranged in an oven body, the drying rotating discs are connected with a motor main shaft, the motor main shaft is connected with a motor, the motor is connected with a motor speed adjuster, the surface of the drying rotating disc is provided with vacuum pumping holes, the vacuum pumping holes are arranged along the rotating discs in a concentric circular shape, and the vacuum pumping holes are communicated with a pumping pipe through a motor main shaft. A temperature control system which is formed through connecting a quartz heating pipe, a thermocouple and a temperature control instrument through pipelines is arranged in the oven body. A base plate which is washed can be arranged on the surfaces of the drying rotating discs in the oven body in the method of vacuum adsorption, residual water droplets on the base plate are dried through centrifugal force which drives the vacuum adsorption rotating discs to rotate in high speed, then the temperature of the oven is set, and the water droplets absorbed on the base plate are dried in high temperature. The drying type constant temperature oven has the characteristics of high drying efficiency, excellent adsorption effect of base plates, easy operation and steady, reliable performance, and wide scope of application.

Description

Drying formula constant temperature oven

Technical field

The utility model relates to a kind of constant temperature oven device, and particularly a kind of method that adds the back oven dry that dries earlier of utilizing is used to dry the vary in size drying formula constant temperature oven of substrate of different shape.

Background technology

In the prior art, in the coating process of physics and chemical method, all need be with glass, silicon chip and the PVC etc. of smooth cleaning as substrate; Generally, the substrate surface after cleaning can have residual water droplet, mainly is the moisture that utilizes high temperature and technique for blast thereof directly to dry residual water droplet and adhere to through high temperature evaporation.But during to the exigent substrate of cleanliness factor, after water evaporates under the hot conditions, the water droplet place can leave water stain traditional baking oven in oven dry, and residual in water stain have a pollutant, and this is the major defect that traditional baking oven exists; The purity of film is descended, and cause the uniformity, adhesive force, flatness etc. of follow-up plated film relatively poor, had a strong impact on the quality and the service life of plated film.

Summary of the invention

The purpose of this utility model is to overcome deficiency of the prior art, substrate after design improvement provides a kind of will the cleaning utilizes vacuum adsorption method to place drying disc surfaces in the baking oven, the centrifugal force that rotates at a high speed by band vacuum suction rotating disk dries the residual water droplet on the substrate, again temperature of oven is set, utilized the drying formula constant temperature oven of adsorbed hydrone on the hyperthermia drying substrate.This device can effectively avoid substrate to cause substrate surface water stain defective to occur because of the direct hyperthermia drying of residual water droplet; It is effective to have the absorption substrate, dries the efficient height, and easy operating is stable and reliable for performance, has expanded the characteristics of the scope of application.

For realizing described purpose, the utility model has adopted following technical scheme: a kind of drying formula constant temperature oven comprises the baking oven casing, asbestos, substrate, electric machine main shaft, motor, machine governor, air blast, universal wheel, passage, oven dry frame, the heat radiation window, quartz heating-pipe, thermocouple, temperature controller, exhaust tube, mechanical pump, vacuum pumping hole, the ring plate circle dries rotating disk; The described different drying rotating disk of specification that in the baking oven casing, is provided with, drying rotating disk is connected with electric machine main shaft, be provided with several vacuum pumping holes on the surface that dries rotating disk, its vacuum pumping hole is concentric annular along rotating disk to be arranged, and is communicated with exhaust tube by electric machine main shaft; Electric machine main shaft is connected with motor, and motor is connected with machine governor; Exhaust tube is connected with mechanical pump; In the baking oven casing, be provided with the temperature control system that connects to form by quartz heating-pipe, thermocouple and temperature controller via line.

Described electric machine main shaft is a hollow shaft.

Describedly on dry rotating disk, be provided with several ring plate circles.

Described upper end at the baking oven casing is provided with passage.

Described oven dry frame and the heat radiation window thereof of in the baking oven casing, being provided with.

The utility model compared with prior art its advantage is:

1, the bake oven device after adopt improving can be used for drying the substrate that all size or shape vary in size, and application is extensive;

2, the bake oven device after improving can make substrate surface clean no water stain, can effectively guarantee the cleanliness factor of substrate, for follow-up high-quality coating process is had laid a good foundation;

3, this device adopts the arrangement of vacuum pumping hole to form and can customize according to drying substrate shape, to satisfy difform substrate absorption and to dry, has expanded the scope of application;

4, this device adopts band vacuum suction rotating disk, and dries the adjustable technology of rotary speed, and it is effective to have an absorption substrate, dries the efficient height, easy operating, characteristics stable and reliable for performance.

Description of drawings

Fig. 1 is a structure connection diagram of the present utility model

Fig. 2 is the vertical view that dries rotating disk A among Fig. 1

Among the figure, 1-baking oven casing, 2-asbestos, 3-substrate, 4-electric machine main shaft, 5-motor, 6-machine governor, 7-air blast, 8-universal wheel, 9-passage, 10-oven dry frame, 11-heat radiation window, 12-quartz heating-pipe, 13-thermocouple, 14-temperature controller, 15-exhaust tube, 16-mechanical pump, 17-vacuum pumping hole, 18-ring plate circle, 19-center of turntable, A and A1, A2-dry rotating disk;

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples

Referring to Fig. 1, a kind of drying formula constant temperature oven is made of baking oven casing 1, asbestos 2, substrate 3, electric machine main shaft 4, motor 5, machine governor 6, air blast 7, universal wheel 8, passage 9, oven dry frame 10, heat radiation window 11, quartz heating-pipe 12, thermocouple 13, temperature controller 14, exhaust tube 15, mechanical pump 16, vacuum pumping hole 17, ring plate circle 18, center of turntable 19 and drying rotating disk A thereof and A1, A2; Be provided with the different drying rotating disk A of specification and A1, A2 in the described baking oven casing 1, also can be as required, many groups are set in same baking oven dry the unit, it dries rotating disk A and is connected with electric machine main shaft 4 with A1, A2, electric machine main shaft 4 is a hollow shaft, electric machine main shaft 4 is connected with motor 5, and motor 5 is connected with machine governor 6; Its electric machine main shaft 4 can drive the rotating disk of 2～3 different sizes simultaneously, and motor speed can be adjustable continuously in 500～2000RPM scope; Dry rotating disk A and do the high speed circular motion by motor 5 drives, the centrifugal force that rotating disk rotates is at a high speed removed residual water droplet on the substrate; Dry rotating disk A and A1, A2 surface and be provided with several vacuum pumping holes 17, vacuum pumping hole 17 is concentric annular along rotating disk to be arranged, and all vacuum pumping holes 17 all are communicated with exhaust tube 15 by electric machine main shaft 4; Vacuum pumping hole 17 also can be arranged in a suitable manner, is used to adsorb the substrate of all size, need not mechanical grip, can not cause mechanical damage to sample; The arrangement of vacuum pumping hole 17 forms and can customize according to drying substrate 3 shapes, to satisfy difform substrate absorption and to dry; It is similar that same rotating disk can adsorb shape, the series substrate that varies in size, thus expanded the scope of application that dries the formula constant temperature oven.Describedly be provided with passage 9,, accelerate air and flow by air blast in 9 pairs of baking ovens of passage by air blast 7, with the hydrone of oven dry substrate surface absorption in baking oven casing 1 upper end.Described oven dry frame 10 and the heat radiation window 11 thereof of being provided with in baking oven casing 1, oven dry frame 10 are used to place the article that need not to dry and to its oven dry; Heat radiation window 11 is used for heat exchange.Exhaust tube 15 is connected with mechanical pump 16, and mechanical pump 16 can be bled by

exhaust tube

15 and 4 pairs of vacuum pumping holes 17 of electric machine main shaft; A mechanical pump can dry formula constant temperature drying machine to several simultaneously and vacuumize.The described temperature control system that connects to form by quartz heating-pipe 12, thermocouple 13 and temperature controller 14 via line that in baking oven casing 1, is provided with; Utilize that temperature controller 14 is predeterminable decides the target temperature that baking oven will reach, heat by quartz heating-pipe 12, monitor in real time by temperature in 13 pairs of baking ovens of thermocouple, and can carry out closed-loop control by temperature controller 14, make baking oven keep predetermined temperature, can also carry out temperature by temperature control system and regularly regulate; Asbestos 2 in the baking oven shell interlayer are mainly used in insulation, utilize high temperature that substrate is further heated.

Referring to Fig. 2, on dry rotating disk A, be provided with several ring plate circles 18, be used to stop up the unlapped vacuum pumping hole 17 of substrate; Be made as center of turntable 19 in the center that dries rotating disk A.

During work, be that substrate 3 is placed at the center, utilize to dry unlapped vacuum pumping hole 17 on the upward set ring plate circle of the rotating disk A 18 obstruction substrates 3 with center of turntable 19; Opening mechanical pump 16 can bleed by

exhaust tube

15 and 4 pairs of vacuum pumping holes 17 of electric machine main shaft, and this moment, the upper and lower surface of substrate 3 formed pressure reduction, and substrate is attracted to and dries rotating disk A surface; Open motor, utilize machine governor 6 to set suitable rotational speed, dry rotating disk A and drive substrate 3 rotation at a high speed, within a certain period of time, utilize centrifugal force just the residual water droplet of substrate surface can be dried; Again temperature of oven is set, further utilized the hydrone that adsorbs on the hyperthermia drying substrate.

Claims

1. one kind dries the formula constant temperature oven, comprises baking oven casing (1), asbestos (2), substrate (3), electric machine main shaft (4), motor (5), machine governor (6), air blast (7), universal wheel (8), passage (9), oven dry frame (10), heat radiation window (11), quartz heating-pipe (12), thermocouple (13), temperature controller (14), exhaust tube (15), mechanical pump (16), vacuum pumping hole (17), ring plate circle (18), center of turntable (19) dries rotating disk (A); It is characterized in that: in baking oven casing (1), be provided with the different drying rotating disk (A) of specification, drying rotating disk (A) is connected with electric machine main shaft (4), on the surface that dries rotating disk (A), be provided with several vacuum pumping holes (17), its vacuum pumping hole (17) is concentric annular along rotating disk to be arranged, and is communicated with exhaust tube (15) by electric machine main shaft (4); Electric machine main shaft (4) is connected with motor (5), and motor (5) is connected with machine governor (6), and exhaust tube (15) is connected with mechanical pump (16); In baking oven casing (1), be provided with the temperature control system that connects to form by quartz heating-pipe (12), thermocouple (13) and temperature controller (14) via line.

2. drying formula constant temperature oven according to claim 1 is characterized in that: described electric machine main shaft (4) is a hollow shaft.

3. drying formula constant temperature oven according to claim 1 is characterized in that: describedly be provided with several ring plate circles (18) on dry rotating disk (A).

4. drying formula constant temperature oven according to claim 1 is characterized in that: the described passage (9) that is provided with on baking oven casing (1).

5. drying formula constant temperature oven according to claim 1 is characterized in that: described oven dry frame (10) and the heat radiation window (11) thereof of being provided with in baking oven casing (1).