CN212596873U

CN212596873U - Insulating varnish drying system

Info

Publication number: CN212596873U
Application number: CN202021079099.6U
Authority: CN
Inventors: 胡理明; 方梦如
Original assignee: Guangde Zhengfu Fluid Machinery Co ltd
Current assignee: Guangde Zhengfu Fluid Machinery Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-26
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an insulating varnish drying system, including oven and conveyer belt, turn right from a left side and set gradually drying chamber and cooling chamber in the oven inside, be provided with the baffle between drying chamber and the cooling chamber, business turn over material mouth has all been seted up on both ends lateral wall surface about baffle surface and oven, the upper band face of conveyer belt runs through the oven setting, the conveyer belt is the mesh conveyer belt, a plurality of evenly distributed's hot gas nozzle is installed to the inside bottom of drying chamber, the cylinder is installed on the inside top of drying chamber, the utility model discloses it is effectual to dry, through setting up supplementary drying mechanism, has improved the drying efficiency of work piece, simultaneously through setting up the cooling chamber for the work piece after the stoving can cool off fast, avoids influencing follow-up production, has improved production efficiency.

Description

Insulating varnish drying system

Technical Field

The utility model relates to a motor production technical field specifically is an insulating varnish drying system.

Background

Insulating paints, also known as insulating coatings (insulating coatings), are coatings with excellent electrical insulation properties. It has excellent electrochemical, thermal, mechanical and chemical properties, and is mostly varnish and also colored paint. The insulating paint is a special paint in the paint category. The insulating paint is based on high molecular polymer and can be cured into insulating film or important insulating material of insulating whole body under a certain condition. In the production process of the motor, parts such as a stator winding coil and the like need to be sprayed with insulating paint, and the parts need to be quickly dried after the insulating paint is sprayed. But the drying equipment at present mostly has drying efficiency low scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating varnish drying system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an insulating varnish drying system, includes oven and conveyer belt, inside drying chamber and the cooling chamber of turning right from a left side of oven has set gradually, be provided with the baffle between drying chamber and the cooling chamber, business turn over material mouth has all been seted up on both ends lateral wall surface about baffle surface and oven, the upper band face of conveyer belt runs through the oven setting, the conveyer belt is the mesh conveyer belt, a plurality of evenly distributed's steam nozzle is installed to the inside bottom of drying chamber, the cylinder is installed on the inside top of drying chamber, and the telescopic link bottom is connected with supplementary stoving mechanism, a plurality of evenly distributed's air conditioning nozzle is installed to the inside bottom of cooling chamber, a plurality of air discharge hoods are all installed on the inside top of drying chamber and cooling chamber, the air discharge hood is connected with external.

Preferably, a baffle curtain is arranged in the material inlet and the material outlet.

Preferably, the input of hot gas nozzle is connected with external hot gas pipeline, hot gas pipeline connects on external first air pump, install the heating cabinet on the hot gas pipeline.

Preferably, an electric heating net and a flow equalizing plate are sequentially arranged in the heating box along the direction gradually far away from the first air pump.

Preferably, the input end of the cold air nozzle is connected with an external cold air pipeline, and the cold air pipeline is connected to an external second air pump.

Preferably, the auxiliary drying mechanism comprises a lifting plate, the lifting plate is connected to the bottom end of the air cylinder and is slidably mounted inside the oven, the bottom end of the lifting plate is rotatably provided with a sleeve, a plurality of nozzles are mounted on the inner side wall of the sleeve, the input ends of the nozzles are connected with an external hot air pipeline through hoses, and a plurality of through holes are formed in the surface of the lifting plate.

Preferably, the fixed cover in sleeve periphery is equipped with the ring gear, the motor is installed to the lifter plate top, the output of motor is connected with the gear, the gear is located the lifter plate below to be connected with the ring gear meshing.

Preferably, the outlet end of the nozzle is arranged obliquely downwards.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece after paint spraying is placed on the conveying belt and conveyed into the drying chamber, hot air flow from bottom to top is formed inside the drying chamber under the action of the hot air nozzle to heat and dry the workpiece, the conveying belt stops for a certain time when the workpiece moves to the position right below the auxiliary drying mechanism, and the auxiliary drying mechanism is used for auxiliary drying of the workpiece, so that the drying efficiency is improved; the dried workpiece enters a cooling chamber under the action of a conveyor belt to be rapidly cooled, so that the workpiece can be put into subsequent processing procedures without extra waiting, and the production efficiency is improved; the feed inlet and the discharge outlet are provided with the check curtains which play a role in blocking temperature; after the workpiece moves to the position under the sleeve, the sleeve descends under the action of the cylinder, the upper end part of the workpiece enters the sleeve, hot air is sprayed out of the sleeve to the workpiece through the nozzle, and meanwhile the motor drives the sleeve to rotate back and forth periodically, so that the hot air can uniformly cover the workpiece, and the drying efficiency is improved. The utility model discloses it is effectual to dry, through setting up supplementary stoving mechanism, has improved the drying efficiency of work piece, simultaneously through setting up the cooling chamber for work piece after the stoving can cool off fast, avoids influencing follow-up production, has improved production efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an insulating paint drying system;

FIG. 2 is a schematic structural diagram of a heating box in an insulating paint drying system;

fig. 3 is a schematic structural diagram of an auxiliary drying mechanism in an insulating paint drying system.

In the figure: 1-an oven, 2-a drying chamber, 3-a cooling chamber, 4-a partition board, 5-a material inlet and outlet, 6-a conveyor belt, 7-a hot air nozzle, 8-an air cylinder, 9-an auxiliary drying mechanism, 10-a cold air nozzle, 11-an exhaust hood, 12-an exhaust pipeline, 13-a hot air pipeline, 14-a first air pump, 15-a heating box, 16-a cold air pipeline, 17-a second air pump, 18-an electric heating net, 19-a flow equalizing plate, 20-a lifting plate, 21-a sleeve, 22-a nozzle, 23-a motor, 24-a gear and 25-a toothed ring.

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 to 3, the present invention provides a technical solution: an insulating paint drying system comprises an oven 1 and a conveyor belt 6, wherein a drying chamber 2 and a cooling chamber 3 are sequentially arranged inside the oven 1 from left to right, a partition plate 4 is arranged between the drying chamber 2 and the cooling chamber 3, material inlet and outlet openings 5 are respectively formed in the surface of the partition plate 4 and the surface of the side wall of the left end and the right end of the oven 1, the upper belt surface of the conveyor belt 6 penetrates through the oven 1, the conveyor belt 6 is a mesh conveyor belt, a plurality of uniformly distributed hot air nozzles 7 are arranged at the bottom end inside the drying chamber 2, an air cylinder 8 is arranged at the top end inside the drying chamber 2, an auxiliary drying mechanism 9 is connected to the bottom end of a telescopic rod, a plurality of uniformly distributed cold air nozzles 10 are arranged at the bottom end inside the cooling chamber 3, a plurality of exhaust hoods 11 are respectively arranged at the top ends inside the drying chamber 2 and the, the exhaust duct 12 intensively discharges the exhaust gas to an external filter or the like, and prevents the exhaust gas containing the insulating varnish from polluting the surrounding air.

Install the check curtain in advancing discharge gate 5, the check curtain plays the effect of separation temperature, according to actual conditions, also can adopt the air curtain machine to replace.

The input end of the hot air nozzle 7 is connected with an external hot air pipeline 13, the hot air pipeline 13 is connected to an external first air pump 14, and a heating box 15 is installed on the hot air pipeline 13.

An electric heating net 18 and a flow equalizing plate 19 are sequentially installed in the heating box 15 along the direction gradually far away from the first air pump 14, the electric heating net 18 heats air flow, and the flow equalizing plate 19 enables the air flow to be uniformly distributed.

The input end of the cold air nozzle 10 is connected with an external cold air pipeline 16, and the cold air pipeline 16 is connected with an external second air pump 17.

The auxiliary drying mechanism 9 comprises a lifting plate 20, the lifting plate 20 is connected to the bottom end of the air cylinder 8 and is slidably mounted inside the oven 1, a sleeve 21 is rotatably mounted at the bottom end of the lifting plate 20, a plurality of nozzles 22 are mounted on the inner side wall of the sleeve 21, the input ends of the nozzles 22 are connected with an external hot air pipeline 13 through hoses, and a plurality of through holes are formed in the surface of the lifting plate 20.

The outer periphery of the sleeve 21 is fixedly sleeved with a toothed ring 25, the top end of the lifting plate 20 is provided with a motor 23, the output end of the motor 23 is connected with a gear 24, and the gear 24 is located below the lifting plate 20 and is meshed with the toothed ring 25.

The output end of the nozzle 22 is arranged obliquely downwards, after the workpiece moves to the position right below the sleeve 21, the sleeve 21 descends under the action of the cylinder 8, the upper end part of the workpiece enters the sleeve 21, hot air is sprayed out of the workpiece through the nozzle 22, and meanwhile the motor 23 drives the sleeve 21 to rotate back and forth periodically, so that the hot air can uniformly cover the workpiece, and the drying efficiency is improved.

The utility model discloses a theory of operation: the workpiece after paint spraying is placed on the conveyor belt 6 and conveyed into the drying chamber 2, hot air flow from bottom to top is formed inside the drying chamber 2 under the action of the hot air nozzle 7 to heat and dry the workpiece, when the workpiece moves to the position right below the auxiliary drying mechanism 9, the conveyor belt 6 stops for a certain time, the auxiliary drying mechanism 9 is used for auxiliary drying of the workpiece, and the drying efficiency is improved; the dried workpiece enters the cooling chamber 3 under the action of the conveyor belt 6 to be rapidly cooled, so that the workpiece can be put into subsequent processing procedures without extra waiting, and the production efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an insulating varnish drying system, includes oven (1) and conveyer belt (6), its characterized in that: the drying oven is characterized in that a drying chamber (2) and a cooling chamber (3) are sequentially arranged in the drying oven (1) from left to right, a partition plate (4) is arranged between the drying chamber (2) and the cooling chamber (3), material inlet and outlet openings (5) are formed in the surface of the partition plate (4) and the side wall surfaces of the left end and the right end of the drying oven (1), the upper belt surface of the conveyor belt (6) penetrates through the drying oven (1), the conveyor belt (6) is a mesh conveyor belt, a plurality of uniformly distributed hot air nozzles (7) are arranged at the bottom end in the drying chamber (2), an air cylinder (8) is arranged at the top end in the drying chamber (2), an auxiliary drying mechanism (9) is connected to the bottom end of a telescopic rod, a plurality of uniformly distributed cold air nozzles (10) are arranged at the bottom end in the cooling chamber (3), and a plurality of exhaust hoods (, the exhaust hood (11) is connected with an external exhaust pipeline (12).

2. The insulating paint drying system according to claim 1, wherein: and a baffle curtain is arranged in the material inlet and outlet (5).

3. The insulating paint drying system according to claim 1, wherein: the input of hot gas nozzle (7) is connected with external hot gas pipeline (13), hot gas pipeline (13) is connected on external first air pump (14), install heating cabinet (15) on hot gas pipeline (13).

4. The insulating paint drying system according to claim 3, wherein: an electric heating net (18) and a flow equalizing plate (19) are sequentially arranged in the heating box (15) along the direction gradually far away from the first air pump (14).

5. The insulating paint drying system according to claim 1, wherein: the input end of the cold air nozzle (10) is connected with an external cold air pipeline (16), and the cold air pipeline (16) is connected to an external second air pump (17).

6. The insulating paint drying system according to claim 1, wherein: supplementary stoving mechanism (9) include lifter plate (20), lifter plate (20) are connected in cylinder (8) bottom to slidable mounting is inside oven (1), lifter plate (20) bottom is rotated and is installed sleeve (21), install a plurality of nozzles (22) on the inside wall of sleeve (21), the input of nozzle (22) is connected with external hot gas pipeline (13) through the hose, a plurality of through-holes have been seted up on lifter plate (20) surface.

7. The insulating paint drying system according to claim 6, wherein: fixed cover in sleeve (21) periphery is equipped with ring gear (25), motor (23) are installed on lifter plate (20) top, the output of motor (23) is connected with gear (24), gear (24) are located lifter plate (20) below to be connected with ring gear (25) meshing.

8. The insulating paint drying system according to claim 7, wherein: the output end of the nozzle (22) is arranged obliquely downwards.