CN212216135U

CN212216135U - Energy-saving oven

Info

Publication number: CN212216135U
Application number: CN202020666227.0U
Authority: CN
Inventors: 谢一民
Original assignee: Dongguan Sanhui Electronic Materials Co ltd
Current assignee: Dongguan Sanhui Electronic Materials Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-25
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an energy-saving oven, including box, hot air supply device and the transmission roller set that locates in the box, be equipped with first heating chamber, second heating chamber, third heating chamber in the box, hot air supply device is linked together with first heating chamber, second heating chamber and third heating chamber evenly distributed are in the below of first heating chamber, the transmission roller set is used for transmitting the carrier membrane and passes second heating chamber, first heating chamber, third heating chamber in proper order; a first air supply mechanism is arranged in the middle of the first heating cavity, and a first energy-saving mechanism communicated with the front end and the rear end of the first heating cavity is arranged at the upper end of the box body; a top plate of the second heating cavity is provided with a second air supply mechanism, and the rear end of the box body is provided with a second energy-saving mechanism communicated with the rear end of the first heating cavity and the second air supply mechanism; the top in third heating chamber is equipped with third air supply mechanism, the front end of box is equipped with the third section that communicates the front end in first heating chamber and third air supply mechanism and can constructs.

Description

Energy-saving oven

Technical Field

The utility model relates to a shielding film processing equipment field indicates an energy-saving oven especially.

Background

The shielding film is formed by sequentially coating insulating layer slurry, shielding film slurry and conductive adhesive layer slurry on a carrier film, and finally laminating a protective film on the conductive adhesive layer through a laminating mechanism, wherein the carrier film is required to be dried and cured through an oven after each slurry is coated.

The Chinese patent with the patent number of 201310614631.8 and the patent name of an energy-saving oven discloses an energy-saving oven, which comprises an oven body and an electric heater arranged on the oven body, wherein two opposite side walls of the oven body are respectively provided with a feeding hole and a discharging hole; the high-temperature oven, the medium-temperature oven and the low-temperature oven are separated from each other by a partition plate, material through holes are formed in the partition plate, the high-temperature oven and the low-temperature oven are symmetrically arranged below the medium-temperature oven, and material passing rollers are symmetrically distributed on two sides of the medium-temperature oven; a first power roller is arranged in the high-temperature oven and is arranged behind the feeding hole; and a second power roller is arranged in the low-temperature oven and is arranged in front of the discharge hole. This prior art of patent passes through the heat transmission pipe with partial heat transfer to the low temperature oven in the high temperature oven, reaches energy-conserving effect. Although this prior art is used for the processing of textile products, the principle is substantially the same for the processing equipment of barrier films, where it is advisable.

The above prior art still has the following defects: 1. the air humidity and the heat degree of the front end of the high-temperature oven are higher than those of the rear end of the high-temperature oven, and the rear end is not heated again by the heat of the front end in the technical scheme. 2. A heat transmission pipe is only arranged between the high-temperature oven and the low-temperature oven, and a heat transmission pipe is not arranged between the high-temperature oven and the medium-temperature oven, so that the energy-saving effect is limited. 3. The electric heater is used for heating, if the oven is long, the load of the electric heater is large, heat in the oven is unevenly distributed, and the quality of a shielding film finished product is reduced.

Disclosure of Invention

In order to solve the problem, the utility model provides an energy-saving oven.

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

an energy-saving oven comprises an oven body 100, a hot air supply device 200 and a transmission roller set 300 arranged in the oven body 100, wherein a first heating cavity 110, a second heating cavity 140 and a third heating cavity 170 are arranged in the oven body 100, the hot air supply device 200 is communicated with the first heating cavity 110, the second heating cavity 140 and the third heating cavity 170 are uniformly distributed below the first heating cavity 110, and the transmission roller set 300 is used for transmitting a carrier film 400 to sequentially pass through the second heating cavity 140, the first heating cavity 110 and the third heating cavity 170;

a first air supply mechanism 120 is arranged in the middle of the first heating cavity 110, the first air supply mechanism 120 is communicated with the hot air supply device 200, and a first energy-saving mechanism 130 communicated with the front end and the rear end of the first heating cavity 110 is arranged at the upper end of the box body 100;

a second air supply mechanism 150 is arranged on the top plate of the second heating cavity 140, and a second energy-saving mechanism 160 communicating the rear end of the first heating cavity 110 with the second air supply mechanism 150 is arranged at the rear end of the box body 100;

the top of the third heating cavity 170 is provided with a third air supply mechanism 180, and the front end of the box body 100 is provided with a third energy-saving mechanism 190 for communicating the front end of the first heating cavity 110 with the third air supply mechanism 180.

Specifically, the first air supply mechanism 120 includes a first base 121 and a plurality of first air supply openings 122 disposed on the first base, the left and right ends of the first base 121 extend to the inner wall of the first heating cavity 110, and the front and rear ends extend to the inner wall close to the first heating cavity 110, and the first air supply openings 122 are communicated with the outlet end of the hot air supply device 200.

Specifically, first energy-saving mechanism 130 includes first ventilation pipe 131, and the entry end of first ventilation pipe 131 communicates the front end of first heating chamber 110, the rear end of exit end intercommunication first heating chamber 110, first air exhauster 132 has been inlayed to the middle section of first ventilation pipe 131, the exit end of first ventilation pipe 131 is connected to the entry end, the air outlet of first ventilation pipe 131 that first air exhauster 132 goes into the wind gap, be equipped with first dewatering piece 133 between the entry end of first ventilation pipe 131 and the income wind gap of first air exhauster 132, the exit end of first ventilation pipe 131 is equipped with the wind grid 134 of direction down.

Specifically, the second air supply mechanism 150 includes a second base 151 fixed to the top of the second heating cavity 140, and a plurality of second air supply outlets 152 disposed at the lower end of the second base 151.

Specifically, the second energy saving mechanism 160 includes a second ventilation pipe 161, an inlet end of the second ventilation pipe 161 is communicated with the rear end and the outlet end of the first heating cavity 110, and is communicated with the second air supply outlet 152, a second exhaust fan 162 is embedded in the middle section of the second ventilation pipe 161, and an air inlet of the second exhaust fan 162 is connected with the inlet end and the air outlet of the second ventilation pipe 161, and is connected with the outlet end of the second ventilation pipe 161.

Specifically, the third air supply mechanism 180 includes a third base 181 fixed to the top of the third heating cavity 170 and a plurality of third air supply outlets 182 disposed at the lower end of the third base 181.

Specifically, third section can mechanism 190 includes third ventilation pipe 191, and the entry end of third ventilation pipe 191 communicates front end, the exit end of first heating chamber 110 and communicates third supply-air outlet 182, third air exhauster 192 has been inlayed in the middle section of third ventilation pipe 191, the exit end of third ventilation pipe 191 is connected to entry end, the air outlet of third ventilation pipe 191 that third air exhauster 192 goes into the wind gap, be equipped with second except that water spare 193 between the entry end of third ventilation pipe 191 and the income wind gap of third air exhauster 192.

The utility model relates to an energy-saving oven's beneficial effect: 1. the first energy-saving mechanism can be used for dewatering the air with drier front end of the first heating cavity through the first dewatering part and then transmitting the air to the rear end, and drying the carrier film at the rear end again, so that the heat energy in the first heating cavity is effectively utilized, and the energy utilization rate is improved; 2. the hot air at the rear end of the first heating mechanism can be transmitted to the second heating cavity through the second air supply mechanism through the second energy-saving mechanism, so that the heat energy in the first heating cavity is effectively utilized, and the energy utilization rate is improved; 3. can transmit the hot-air of first heating mechanism front end to the third heating chamber through third air supply mechanism through energy-conserving mechanism of third, effectively utilize the heat energy in the first heating chamber, improve energy utilization.

Drawings

Fig. 1 is a schematic structural diagram of the box body of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Detailed Description

Fig. 1-2 show an energy-saving oven according to the present invention.

An energy-saving oven comprises a box body 100, a hot air supply device 200 and a transmission roller set 300 arranged in the box body 100, wherein a first heating cavity 110, a second heating cavity 140 and a third heating cavity 170 are arranged in the box body 100, the hot air supply device 200 is communicated with the first heating cavity 110, the second heating cavity 140 and the third heating cavity 170 are uniformly distributed below the first heating cavity 110, and the transmission roller set 300 is used for transmitting a carrier film 400 to sequentially penetrate through the second heating cavity 140, the first heating cavity 110 and the third heating cavity 130. Specifically, the first heating cavity 110 is separated from the second and third heating cavities by a transverse partition plate, the second heating cavity is separated by a longitudinal partition plate arranged at the lower end of the transverse partition plate, the transverse partition plate is provided with a material passing opening respectively at the front side and the rear side close to the longitudinal partition plate, and the material passing opening enables the first heating cavity 110 to be respectively communicated with the second and third heating cavities. Specifically, the front end of the second heating cavity 140 is provided with a feeding port, and the rear end of the third heating cavity is provided with a discharging port.

According to the scheme, the carrier film 400 coated with the coating sequentially enters the second heating cavity through the feeding port, the first heating cavity through the material passing port, the third heating cavity through the other material passing port and the box body 100 through the discharging port through the conveying roller group 300.

A first air supply mechanism 120 is arranged in the middle of the first heating cavity 110, and the first air supply mechanism 120 is communicated with the hot air supply device 200. Specifically, the first air supply mechanism 120 includes a first base 121 and a plurality of first air supply openings 122 disposed on the first base, the left and right ends of the first base 121 extend to the inner wall of the first heating cavity 110, and the front and rear ends extend to the inner wall close to the first heating cavity 110, and the first air supply openings 122 are communicated with the outlet end of the hot air supply device 200. Specifically, the first supply outlet 122 has an outlet facing upward. Specifically, the hot air supply device 200 includes a body, an outlet end of the body is communicated with the first air supply outlet 122, an inlet end of the body is communicated with the outside, and an exhaust fan, a heating net and a filter screen are sequentially arranged in the body from the inlet end to the outlet end.

The upper end of the box body 100 is provided with a first energy saving mechanism 130 communicating the front end and the rear end of the first heating chamber 110. Specifically, the first ventilation pipe 131 of first energy-saving mechanism 130, the front end of the entry end intercommunication first heating chamber 110 of first ventilation pipe 131, the rear end of the first heating chamber 110 of exit end intercommunication, first air exhauster 132 has been inlayed to the middle section of first ventilation pipe 131, the exit end of first ventilation pipe 131 is connected to the entry end, the air outlet of first ventilation pipe 131 that first air exhauster 132 goes into the wind gap connection, be equipped with first dewatering piece 133 between the entry end of first ventilation pipe 131 and the income wind gap of first air exhauster 132, the exit end of first ventilation pipe 131 is equipped with the wind grid 134 of direction down.

Wherein, the conveying roller group 300 is from the rear end of the first heating cavity to the front end of the first heating cavity in the conveying direction of the first heating cavity 110. Since the carrier film 400 is dried by a large amount of moisture at the rear end of the first heating chamber 110, the air at the front end of the first heating chamber 110 is dried more than the air at the rear end, and the temperature at the front end is slightly higher than the temperature at the rear end, so that the air at the front end can be directly conveyed to the rear end, and the drying strength of the carrier film 400 at the rear end is enhanced.

According to the above scheme, the first base 121 divides the first heating cavity 110 into upper and lower layers, and the carrier film 400 enters the lower layer of the first heating cavity 110 from the second heating cavity 140 through the feeding opening, is conveyed to the rear end of the first heating cavity 110 along the extending direction of the first base 121, and is conveyed upwards to the upper layer of the first heating cavity 110 through the interval between the first base 121 and the rear end of the first heating cavity 110. Then, the hot air is delivered to the front end of the first heating cavity 110 from above the first air supply mechanism 120, wherein the hot air supply device 200 heats and delivers the outside air to the first air supply mechanism 120, and dries the carrier film 400 above the first air supply mechanism 120. Then, the first base 121 is conveyed downwards to the lower layer of the first heating cavity 110 through the interval between the first base 121 and the front end of the first heating cavity 110, and conveyed to the position above the material passing port between the first heating cavity 110 and the third heating cavity 170 along the direction opposite to the direction in which the first base 121 extends, and conveyed into the third heating cavity 170 through the material passing port. Preferably, the lower end of the first base 121 is also provided with an air supply outlet, and an air outlet of the air supply outlet faces downward, so as to dry the carrier film on the lower layer of the first heating chamber 110 by hot air. Preferably, a baffle plate extends from the lower end of the first base 121 to the upper end of the transverse baffle plate to separate the front end and the rear end of the lower layer.

The operation process of the first energy saving mechanism 130 is as follows: the first exhaust fan 132 pumps hot air at the inlet end of the first ventilation pipe 131, namely the front end of the first heating chamber 110, into the first ventilation pipe 131 to perform air dewatering through the first dewatering element 133, and finally the hot air is conveyed to the rear end of the first heating chamber 110 through the air grid 134 at the outlet end of the first ventilation pipe 131 to dry the carrier film at the rear end of the first heating chamber 110 again, so that the product drying rate is improved, and the heat utilization rate is improved.

The second heating cavity 140 is provided at the ceiling with a second air supply mechanism 150, and the rear end of the box 100 is provided with a second energy saving mechanism 160 communicating the rear end of the first heating cavity 110 with the second air supply mechanism 150.

Specifically, the second air supply mechanism 150 includes a second base 151 fixed to the top of the second heating cavity 140, and a plurality of second air supply outlets 152 disposed at the lower end of the second base 151. Specifically, the air port of the second air supply outlet 152 faces downward, and the lower end of the second air supply outlet 152 is provided with a conveying roller set 300 through which the carrier film 400 is conveyed.

According to the above scheme, the second exhaust fan 162 is configured to transmit the hot air at the rear end of the first heating cavity 110 to the second air blowing mechanism 150 through the second ventilation pipe 161, and to blow 152 the hot air into the second heating cavity 140 through the second air blowing opening, and dry the carrier film 400 below the second air blowing opening 152.

Specifically, third section can mechanism 190 includes third ventilation pipe 191, and the entry end of third ventilation pipe 191 communicates the front end of first heating chamber 110, exit end intercommunication third supply-air outlet 182, third air exhauster 192 has been inlayed to the middle section of third ventilation pipe 191, the exit end of third ventilation pipe 191 is connected to the entry end, the air outlet of third ventilation pipe 191 of third air exhauster 192 connection third ventilation pipe 191, be equipped with second dehumidification piece 193 between the entry end of third ventilation pipe 191 and the income wind gap of third air exhauster 192, because third heating chamber 170 is in the place ahead of first heating chamber 110, so the humidity in first heating chamber 110 can be higher than the humidity in third heating chamber 170, so set up second dehumidification piece 193 and reduce the humidity of air in third ventilation pipe 191, improve product quality.

According to the above scheme, the third air blower 192 is configured to transmit the hot air at the rear end of the first heating cavity 110 to the third air supply mechanism 180 through the second ventilation pipe 161 and the second moisture removal component 193, and to supply the hot air into the third heating cavity 170 through the third air supply outlet 182, and to dry the carrier film 400 below the third air supply outlet 182.

The utility model discloses an energy-saving oven has following useful part: the first energy saving mechanism 130 transmits the dry air with high temperature at the front end of the first heating cavity 110 to the rear end, so as to improve the drying strength. The air at the rear end of the first heating cavity 110 is conveyed to the second heating cavity 140 through the second energy-saving mechanism 160, so that the coating of the carrier film 400 can be primarily dried, the energy loss is reduced, and the hot air in the first heating cavity 110 is effectively utilized. The third energy-saving mechanism 190 delivers the air at the front end of the first heating cavity 110 to the third heating cavity 170, so that the coating of the carrier film 400 can be dried again, the energy consumption is reduced, and the hot air in the first heating cavity 110 is effectively utilized.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides an energy-saving oven, includes box (100), hot-blast feeding mechanism (200) and locates transmission roller set (300) in box (100), be equipped with first heating chamber (110), second heating chamber (140), third heating chamber (170) in box (100), hot-blast feeding mechanism (200) is linked together with first heating chamber (110), second heating chamber (140) and third heating chamber (170) evenly distributed are in the below of first heating chamber (110), transmission roller set (300) are used for transmitting carrier film (400) and pass second heating chamber (140), first heating chamber (110), third heating chamber (170) in proper order, its characterized in that:

a first air supply mechanism (120) is arranged in the middle of the first heating cavity (110), the first air supply mechanism (120) is communicated with the hot air supply device (200), and a first energy-saving mechanism (130) communicated with the front end and the rear end of the first heating cavity (110) is arranged at the upper end of the box body (100);

a second air supply mechanism (150) is arranged on the top plate of the second heating cavity (140), and a second energy-saving mechanism (160) communicated with the rear end of the first heating cavity (110) and the second air supply mechanism (150) is arranged at the rear end of the box body (100);

the top of the third heating cavity (170) is provided with a third air supply mechanism (180), and the front end of the box body (100) is provided with a third energy-saving mechanism (190) which is communicated with the front end of the first heating cavity (110) and the third air supply mechanism (180).

2. An energy-saving oven as claimed in claim 1, characterized in that: the first air supply mechanism (120) comprises a first base (121) and a plurality of first air supply openings (122) formed in the first base, the left end and the right end of the first base (121) extend to the inner wall of the first heating cavity (110), the front end and the rear end of the first base extend to the inner wall of the first heating cavity (110), and the first air supply openings (122) are communicated with the outlet end of the hot air supply device (200).

3. An energy-saving oven as claimed in claim 1, characterized in that: first energy-conserving mechanism (130) are including first ventilation pipe (131), the front end of the entry end intercommunication first heating chamber (110) of first ventilation pipe (131), the rear end of the first heating chamber of exit end intercommunication (110), first air exhauster (132) have been inlayed in the middle section of first ventilation pipe (131), the exit end of first ventilation pipe (131) is connected to the entry end, the air outlet of first ventilation pipe (131) of connecting in the income wind gap of first air exhauster (132), be equipped with first except that water spare (133) between the entry end of first ventilation pipe (131) and the income wind gap of first air exhauster (132), the exit end of first ventilation pipe (131) is equipped with wind grid (134) that the direction is down.

4. An energy-saving oven as claimed in claim 1, characterized in that: the second air supply mechanism (150) comprises a second base (151) fixed at the top of the second heating cavity (140) and a plurality of second air supply outlets (152) arranged at the lower end of the second base (151).

5. An energy-saving oven as claimed in claim 4, characterized in that: the second energy-saving mechanism (160) comprises a second ventilation pipe (161), the inlet end of the second ventilation pipe (161) is communicated with the rear end and the outlet end of the first heating cavity (110) to be communicated with a second air supply outlet (152), a second air exhauster (162) is embedded in the middle section of the second ventilation pipe (161), and the air inlet of the second air exhauster (162) is connected with the inlet end and the air outlet of the second ventilation pipe (161) to be connected with the outlet end of the second ventilation pipe (161).

6. An energy-saving oven as claimed in claim 1, characterized in that: the third air supply mechanism (180) comprises a third base (181) fixed at the top of the third heating cavity (170) and a plurality of third air supply outlets (182) arranged at the lower end of the third base (181).

7. An energy saving oven as claimed in claim 6, characterized in that: third section can mechanism (190) includes third tee air pipe (191), and front end, the exit end intercommunication third supply-air outlet (182) of the entry end intercommunication first heating chamber (110) of third tee air pipe (191), third air exhauster (192) have been inlayed to the middle section of third tee air pipe (191), the exit end of third tee air pipe (191) is connected to entry end, the air outlet of third tee air pipe (191) of connecting in the income wind gap of third air exhauster (192), it removes water spare (193) to be equipped with the second between the income wind gap of the entry end of third tee air pipe (191) and third air exhauster (192).