CN216857280U

CN216857280U - Coating drying equipment

Info

Publication number: CN216857280U
Application number: CN202123108643.2U
Authority: CN
Inventors: 詹永根; 胡国卫; 余瑞超; 钱华锋
Original assignee: Zhejiang Hongde Intelligent Equipment Technology Co ltd
Current assignee: Zhejiang Hongde Intelligent Equipment Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-01
Anticipated expiration: 2031-12-13

Abstract

According to the coating drying equipment, fluid is sucked through the air inlet fan and flows through the air inlet, so that the fluid flows through the fluid flow path towards the product flow channel, and the fluid is divided to the two air outlet plates by the flow dividing plate, passes through the two groups of heating plates respectively, is heated and flows out of the two air outlet plates; the product is hung on the circulating conveying chain, the product enters a product circulation channel in the drying tunnel, the product passes through the product circulation channel and returns, the product is dried twice, the drying effect is better, the temperature of each drying area can be adjusted through the power of the heating plate, the gradual power of the second end of the first end channel can be increased, the product is hung on the circulating conveying chain at the first end, the product is gradually heated after entering the product circulation channel and returns after reaching the second end, the temperature is gradually reduced, and the product is unloaded from the first end, so the product can be prevented from being suddenly heated when entering the channel, the product is prevented from being suddenly cooled when exiting the channel, and the coating quality is influenced.

Description

Coating drying equipment

Technical Field

The utility model discloses coating drying equipment, and relates to the field of industrial coating.

Background

The coating engineering is widely applied to various industries and products, and the purpose of coating is to improve the appearance, the functional characteristics of the products or have the functions of protection and the like. Generally speaking, the coating used in the coating engineering has properties of weather resistance, heat insulation, rust prevention, moisture protection, acid and alkali resistance, etc., so as to beautify and decorate the appearance of the product, and simultaneously provide the effects of preventing the surface of the coated object from being scratched and rusted, etc., thereby prolonging the service life, and even improving the product value of the coated object.

In the prior art, in order to dry the coated object after coating, the quality of the coated object dried by a drying chamber at high temperature is stable, and then most drying process products are heated in a heating chamber from room temperature to higher temperature suddenly, so that the quality of the coating is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide coating drying equipment.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a coating drying device comprises a drying tunnel and a circulating type conveying chain, wherein the drying tunnel is provided with a first end and a second end, the circulating type conveying chain enters from the first end, extends to the second end and then rotates from the second end to the first end to form a closed loop, a product circulation channel matched with the circulating type conveying chain is arranged in the drying tunnel from the first end and the second end, and a plurality of drying areas are arranged in the drying tunnel from the first end to the second end at intervals; every drying area all is equipped with air intake, air intake fan, hot plate, flow distribution plate, goes out the aerofoil, the air intake set up the top in the stoving tunnel, air intake fan installs in the inside in the stoving tunnel and is in the air intake below, it is provided with two to go out the aerofoil, and set up the top both sides at the product circulation passageway, the flow distribution plate sets up in air intake fan's below and is in between two play aerofoils, the drying area is equipped with fluid flow path, fluid flow path extends to the flow distribution plate from the air intake, and extend to two play aerofoils along the flow distribution plate, the hot plate is equipped with two sets ofly, two sets of hot plates are installed on two sections fluid flow path that extend to two play aerofoils from the flow distribution plate.

Furthermore, the flow distribution plate is conical, and the top end of the flow distribution plate is positioned below the axis of the air inlet fan.

Furthermore, an included angle of 30-45 degrees is formed between the air outlet plate and the horizontal plane.

Furthermore, a plurality of air outlet holes are formed in the air outlet plate and are distributed along the first end to the second end at intervals.

Further, the drying area further comprises an air outlet, a flow guide pipe, an air outlet fan and an interlayer, the interlayer is arranged at the bottom of the drying tunnel, the air outlet is arranged at the top of the interlayer, the flow guide pipe is connected with the interlayer and a fluid flow path, the air outlet fan is arranged at the joint of the interlayer and the flow guide pipe, and the air outlet fan can suck fluid in the product flow channel so that the fluid enters the fluid flow path again through the air outlet to the interlayer and along the flow guide pipe.

Furthermore, the honeycomb ducts and the air outlet fans are respectively provided with two groups, and the honeycomb ducts are arranged on two sides of the drying tunnel, so that fluid enters the interlayer through the air outlet and enters the fluid flow path again from two sides along the two honeycomb ducts.

Furthermore, each group of air outlet fans consists of three air outlet fans.

Furthermore, the circulating type conveying chain comprises a feeding end, and the feeding end extends out of the product flow channel.

Furthermore, one end of the circulating type conveying chain, which is opposite to the feeding end, is positioned in the product flow channel.

Furthermore, the circulating type conveying chain is a suspension type circulating type conveying chain.

Has the advantages that: the utility model sucks fluid to flow through the air inlet fan, leads the fluid to flow through the fluid flow path towards the product circulation channel, leads the fluid to be divided into two air outlet plates by the flow dividing plate, leads the fluid to be heated by two groups of heating plates respectively and flows out from the two air outlet plates; hanging the product on circulating conveying chain, the product gets into the product circulation passageway in the stoving tunnel, and walk a round trip in product circulation passageway, it is twice to be dried, make the stoving effect better, and the temperature of every drying zone can be through the power regulation of hot plate, can make from the gradual power increase of first terminal second end, the product is hung circulating conveying chain at first end like this, get into gradual heating behind the product circulation passageway, and gyration after reaching the second end, the gradual reduction of temperature, again from first end lift off, so, can avoid the product to advance the passageway suddenly to be heated, also avoid the product to go out the passageway suddenly to cool down, influence the coating quality.

Drawings

FIG. 1 illustrates the structure of the present invention in plan view from the front;

FIG. 2 illustrates the structure of the present invention in plan view from the side;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 illustrates the structure of the present invention in plan view from above;

description of reference numerals: drying tunnel 1, first end 11, second end 12, product circulation passageway 13, circulating conveyor chain 2, material loading end 21, drying zone 3, air intake 31, air intake fan 32, hot plate 33, flow distribution plate 34, air-out board 35, exhaust vent 351, air outlet 36, honeycomb duct 37, air-out fan 38, intermediate layer 39.

Detailed Description

The utility model is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the utility model based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, a drying apparatus includes a drying tunnel 1 and a circulating conveyor chain 2, the drying tunnel 1 has a first end 11 and a second end 12, the circulating conveyor chain 2 enters from the first end 11 and extends to the second end 12, and then rotates from the second end 12 to the first end 11 to form a closed loop, a product circulation channel 13 matching the circulating conveyor chain 2 is disposed in the drying tunnel 1 from the first end 11 and the second end 12, a plurality of drying zones 3 are disposed at intervals in the drying tunnel 1 along the first end 11 to the second end 12, each drying zone 3 is provided with an air inlet 31, an air inlet fan 32, a heating plate 33, a splitter plate 34, and an air outlet plate 35, the air inlet 31 is disposed at the top of the drying tunnel 1, the air inlet fan 32 is disposed in the drying tunnel 1 and below the air inlet 31, two air outlet plates 35 are disposed at two sides of the top of the product circulation channel 13, the dividing plate 34 is arranged below the air inlet fan 32 and between the two air outlet plates 35, the drying zone 3 is provided with a fluid flow path, the fluid flow path extends from the air inlet 31 to the dividing plate 34 and extends along the dividing plate 34 to the two air outlet plates 35, two groups of heating plates 33 are arranged, and the two groups of heating plates 33 are arranged on two sections of fluid flow paths extending from the dividing plate 34 to the two air outlet plates 35. The present invention draws fluid through the air inlet 31 by the air inlet fan 32, flows through the fluid flow path toward the product flow channel 13, and is divided by the dividing plate 34 to the two air outlet plates 35 and heated by the two sets of heating plates 33, respectively, and flows out of the two air outlet plates 35. The products are hung on the circulating type conveying chain 2, the products enter the product circulation channel 13 in the drying tunnel 1 and pass through the product circulation channel 13 one time, and are dried twice, so that the drying effect is better, the temperature of each drying area 3 can be adjusted through the power of the heating plate 33, the power gradually increases from the first end 11 to the second end 12, thus the products are hung on the circulating type conveying chain 2 at the first end 11, are gradually heated after entering the product circulation channel 13, and rotate after reaching the second end 12, the temperature is gradually reduced, and the first end 11 is detached from the rotary type conveying chain. Therefore, the product is prevented from being suddenly heated in the channel, and the product is also prevented from being suddenly cooled in the channel to influence the coating.

As a preferred embodiment, the endless conveying chain 2 includes a feeding end 21, and the feeding end 21 extends out of the product flow channel, so as to facilitate feeding and discharging. The end of the circulating conveyor chain 2 opposite to the feeding end 21 is positioned in the product flow channel to prevent the product from being discharged and not dried completely, and the product discharging flow channel 13 is contacted with cold air outside relative to the hot air inside.

As a preferred embodiment, the splitter plate 34 is conical, the top end of the splitter plate 34 is located below the axial center of the air intake fan 32, the conical splitter plate 34 can split the fluid into two halves uniformly and guide the fluid to the two air outlet plates 35, and the air volume and the air speed of the two air outlet plates 35 can be consistent.

In a preferred embodiment, the air outlet plate 35 forms an included angle of 30 to 45 degrees with the horizontal plane, so that the air outlet plates on both sides of the top of the product circulation channel 13 blow air from the product in the product circulation channel 13 obliquely downward, and the drying effect is further enhanced.

In a preferred embodiment, the outlet plate 35 is provided with a plurality of outlet holes 351 spaced along the first end 11 to the second end 12.

As a preferred embodiment, the drying zone 3 further comprises an air outlet 36, a fluid guiding pipe 37, an air outlet fan 38, an interlayer 39, the interlayer 39 is arranged at the bottom of the drying tunnel 1, the air outlet 36 is arranged at the top of the interlayer 39, the fluid guiding pipe 37 connects the interlayer 39 with the fluid flow path, the air outlet fan 38 is arranged at the joint of the interlayer 39 and the fluid guiding pipe 37, and the air outlet fan 38 can suck the fluid in the product circulation channel 13, so that the fluid enters the interlayer 39 through the air outlet 36 and enters the fluid flow path along the fluid guiding pipe 37 again. Thus, thermal cycling is achieved. Reducing the power consumption of the heating plate 33. The flow guide pipes 37 and the air outlet fans 38 can be arranged in two groups, and the flow guide pipes 37 are arranged on two sides of the drying tunnel 1, so that the fluid enters the interlayer 39 through the air outlet 36 and enters the fluid flow path again from two sides along the two flow guide pipes 37.

While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a coating drying equipment which characterized in that: the drying tunnel comprises a drying tunnel (1) and a circulating type conveying chain (2), wherein the drying tunnel (1) is provided with a first end (11) and a second end (12), the circulating type conveying chain (2) enters from the first end (11), extends to the second end (12) and then rotates from the second end (12) to the first end (11) to form a closed loop, a product circulation channel (13) matched with the circulating type conveying chain (2) is arranged in the drying tunnel (1) from the first end (11) and the second end (12), and a plurality of drying areas (3) are arranged in the drying tunnel (1) from the first end (11) to the second end (12) at intervals; each drying area (3) is provided with an air inlet (31), an air inlet fan (32), a heating plate (33), a flow distribution plate (34) and an air outlet plate (35), the air inlet (31) is arranged at the top of the drying tunnel (1), the air inlet fan (32) is arranged in the drying tunnel (1) and below the air inlet (31), two air outlet plates (35) are arranged, and are arranged at the two sides of the top of the product circulation channel (13), the splitter plate (34) is arranged below the air inlet fan (32) and between the two air outlet plates (35), the drying area (3) is provided with a fluid flow path, the fluid flow path extends from the air inlet (31) to the splitter plate (34), and extend to two air-out boards (35) along the flow dividing board (34), two groups of heating plates (33) are arranged, and the two groups of heating plates (33) are arranged on two sections of fluid flow paths extending from the flow dividing board (34) to the two air-out boards (35).

2. The coating drying apparatus of claim 1, wherein: the splitter plate (34) is conical, and the top end of the splitter plate (34) is positioned below the axis of the air inlet fan (32).

3. The coating drying apparatus of claim 1, wherein: an included angle of 30-45 degrees is formed between the air outlet plate (35) and the horizontal plane.

4. The coating drying apparatus of claim 3, wherein: the air outlet plate (35) is provided with a plurality of air outlet holes (351) which are distributed at intervals along the first end (11) to the second end (12).

5. The coating drying apparatus of claim 1, wherein: the drying area (3) further comprises an air outlet (36), a guide pipe (37), an air outlet fan (38) and an interlayer (39), the interlayer (39) is arranged at the bottom of the drying tunnel (1), the air outlet (36) is arranged at the top of the interlayer (39), the guide pipe (37) is connected with the interlayer (39) and a fluid flow path, the air outlet fan (38) is arranged at the joint of the interlayer (39) and the guide pipe (37), and the air outlet fan (38) can suck fluid in the product flow channel (13) so that the fluid enters the fluid flow path again from the air outlet (36) into the interlayer (39) and along the guide pipe (37).

6. The coating drying equipment of claim 5, wherein: the guide pipes (37) and the air outlet fan (38) are respectively provided with two groups, and the guide pipes (37) are arranged on two sides of the drying tunnel (1) so that fluid enters the fluid flow path from two sides again through the air outlet (36) into the interlayer (39) and along the two guide pipes (37).

7. The coating drying apparatus of claim 6, wherein: each group of air outlet fans (38) is composed of three air outlet fans (38).

8. The coating drying apparatus of claim 1, wherein: the circulating type conveying chain (2) comprises a feeding end (21), and the feeding end (21) extends out of the product flow channel.

9. The coating drying apparatus of claim 6, wherein: one end of the circulating type conveying chain (2) opposite to the feeding end (21) is positioned in the product flow channel.

10. The coating drying apparatus of claim 1, wherein: the circulating type conveying chain (2) is a suspension type circulating type conveying chain.