CN115265145A

CN115265145A - Composite insulating board production equipment and production method thereof

Info

Publication number: CN115265145A
Application number: CN202210771015.2A
Authority: CN
Inventors: 范钧; 范张春; 杨永华; 曹天明; 曹叶芳; 陆水锦
Original assignee: Hangzhou Kuanke Industrial Co ltd
Current assignee: Hangzhou Kuanke Industrial Co ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-11-01

Abstract

The application relates to a composite insulating plate production device and a production method thereof, belonging to the technical field of plate drying, wherein the composite insulating plate production device comprises a guide mechanism for conveying plates, a heating assembly and a dehumidifying assembly arranged right below the heating assembly, wherein the heating assembly comprises a heating head and an air heater connected to the heating head and used for providing hot air, the bottom of the heating head can be attached to the plates, and the bottom of the heating head is in a closed arrangement; a plurality of air holes are formed in the bottom of the heating head; the dehumidifying component comprises an air pumping head and an air pump connected to the air pumping head, and the air pumping head is positioned right below the heating head; the top of the air exhaust head is not provided with an opening, and one side of the opening of the air exhaust head is attached to a plate. This application has the effect that improves the homogeneity among the panel drying process.

Description

Composite insulating board production equipment and production method thereof

Technical Field

The application relates to the technical field of plate drying, in particular to a composite insulating plate production device and a production method thereof.

Background

The composite insulating board is an essential material in the process of producing electronic equipment, and the purchased board needs to be dried in the production process of the composite insulating board, so that subsequent processing is facilitated.

At present, the drying of the plate is realized by dissipating moisture in the plate in a heating mode, and the heating is realized by heating the whole space so as to exchange heat with the plate. However, the water content of each part in the plate is different, so that the water loss process of the plate is not uniform, and under the condition that partial areas are dry, more water exists in the partial areas. Therefore, it is desirable to provide a composite insulating board production apparatus capable of drying a board more uniformly.

Disclosure of Invention

In order to improve the homogeneity among the panel drying process, this application provides a compound insulation board production facility.

In a first aspect, the present application provides a composite insulating board production apparatus and a production method thereof, which adopts the following technical scheme:

a composite insulating board production device comprises a guide mechanism for conveying boards, a heating assembly and a dehumidifying assembly arranged right below the heating assembly, wherein the heating assembly comprises a heating head and a hot air blower connected to the heating head and used for providing hot air, the bottom of the heating head can be attached to the boards, and the bottom of the heating head is arranged in a closed mode; a plurality of air holes are formed in the bottom of the heating head; the dehumidifying component comprises an air pumping head and an air pump connected to the air pumping head, and the air pumping head is positioned right below the heating head; the top of the air exhaust head is not provided with an opening, and one side of the opening of the air exhaust head is attached to a plate.

Through adopting above-mentioned technical scheme, along with guiding mechanism to the transportation of panel, panel enters into between heating head and the head of bleeding. Because the heating head and the air extraction head are attached to the two sides of the plate, hot air blown into the plate can take away moisture in the plate, and the air extraction head extracts the gas with water vapor from the plate and discharges the gas. Because the heating head is arranged in a closed manner and is provided with a plurality of air holes, hot air enters the plate through the air holes, the pressure of the hot air on the plate is respectively multiple points, and the probability of overflow of the hot air from the edge of the plate is reduced. Meanwhile, hot air enters the plate in a point form, so that the plate can be heated more uniformly, multiple points are dried simultaneously, and compared with large-area hot air, the hot air at multiple points enables the temperature of each area of the plate to be more balanced, so that the moisture loss is more uniform. In addition, because heating head and convulsions head laminating in panel both sides can carry out the position to panel and prescribe a limit to the probability of panel deformation has been reduced.

Optionally, one side of the air pumping head, which is far away from the plate, is communicated with an exhaust pipe, and a dehumidifier is connected to the exhaust pipe; the pipe orifice of the exhaust pipe faces the plate, and the connecting line direction of the pipe orifice of the exhaust pipe and the air suction head is the advancing direction of the plate.

Through adopting above-mentioned technical scheme, the hot-blast back row that dehumidifies through the dehumidifier that has steam can preheat panel to panel, and the panel after preheating is through the drying of heating head and suction head again to the drying of panel has been accelerated, has reduced the deformation that panel leads to because the difference in temperature simultaneously.

Optionally, the opening position of the exhaust pipe is communicated with a preheating roller, and the preheating roller is arranged in a hollow manner; the preheating roller is tightly propped against the surface of the plate, and the plate can drive the preheating roller to rotate; and the preheating roller is provided with an air outlet.

Through adopting above-mentioned technical scheme, panel is given through preheating roll transmission to hot-blast after the dehumidification, and after preheating roll and hot-blast heat exchange that carry out, the surface of preheating roll has higher temperature, and preheating roll direct contact panel preheats for the process of preheating is more even. The hot air is discharged from the air outlet after exchanging heat with the preheating roller, the temperature of the hot air is not high than that of the hot air in the air exhaust head, and pollution caused by direct discharge can be reduced.

Optionally, the preheating roller comprises a central shaft and a sleeve sleeved outside the central shaft, and the sleeve is rotatably connected with the central shaft; the exhaust pipe is communicated with the central shaft, the central shaft is arranged in a hollow mode, a plurality of holes are formed in the outer wall of the central shaft, and the air outlet is located in the end face, far away from the exhaust pipe, of the sleeve.

Through adopting above-mentioned technical scheme, the hole that hot-blast used the center pin enters into the sleeve, because venthole and blast pipe are located telescopic both ends respectively for hot-blast can be along the sleeve motion, thereby improve sleeve surface temperature's homogeneity. The hot air is discharged from the air outlet after exchanging heat with the sleeve. In addition, the sleeve cup joints in the center pin outside for telescopic structural stability obtains guaranteeing, and it is hot-blast through the center pin homogenization simultaneously, make hot-blast can heat with the sleeve more evenly.

Optionally, the sleeve is provided with a recycling assembly on one side of the air outlet, the recycling assembly comprises a recycling cover arranged on one side of the air outlet, and a recycling pipe communicated with the recycling cover is connected to an exhaust fan on the recycling pipe, and the recycling pipe is connected to the air heater.

Through adopting above-mentioned technical scheme, collect the steam of exhaust in with the sleeve through retrieving cover and recovery tube, the steam after the collection is as the gas source of air heater to reduced the produced energy consumption of air heater in order to heat gas, improved the utilization ratio of resource.

Optionally, a plurality of the recycling pipes are arranged along the axial direction of the recycling cover.

Through adopting above-mentioned technical scheme, carry out more complete collection to the gas in retrieving the cover, further improve thermal utilization ratio.

Optionally, the preheating rollers are arranged on both sides of the plate.

Through adopting above-mentioned technical scheme, preheat panel both sides to improve the homogeneity that panel preheated.

Optionally, one side of heating head along panel advancing direction is provided with a pair of sizing roller, and panel clamp is located between two sizing rollers.

Through adopting above-mentioned technical scheme, panel after the drying still has a high temperature, and panel still has certain deformability before the cooling, utilizes the stock roller to carry out the extrusion design to panel of high temperature, and the heat on the panel can transmit partly to the stock roller simultaneously, accelerates the cooling of panel to reduce the deformation of later stage panel.

In a second aspect, the present application provides a method for producing a composite insulating plate using a composite insulating plate production apparatus, comprising the steps of placing a plate in a guide mechanism, starting an air heater and an air pump, and starting a shaping roller and the guide mechanism; the panel was moved towards the air heater and dried.

Through adopting above-mentioned technical scheme, panel can carry out more even drying.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the heating heads and the air exhaust heads which are attached to the two sides of the plate are used for uniformly exhausting the water in the plate, so that the uniformity of the plate in the drying process is improved;

2. the preheating roller is arranged to preheat the hot air extracted from the air extraction head to the plate, and the preheated hot air is recycled to the air heater to be reused, so that the utilization rate of heat energy resources is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the overall configuration of the heating head, the suction head and the sheet material of FIG. 1 in relative relationship;

FIG. 3 is an exploded front view of the relative positional relationship of the heater head, the gas extraction head and the sheet material;

fig. 4 is a schematic view of the internal structure of the preheating roll.

In the figure, 1, a frame; 2. a guide mechanism; 3. a preheating roller; 31. a central shaft; 311. a hole; 32. a sleeve; 321. an air outlet; 4. a heating assembly; 41. a heating head; 411. air holes are formed; 42. a hot air blower; 5. a dehumidification assembly; 51. an air pumping head; 52. an air pump; 6. an exhaust pipe; 61. a dehumidifier; 7. a recovery assembly; 71. a recovery cover; 72. a recovery pipe; 73. an exhaust fan; 8. a shaping roller; 9. a plate material.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

As shown in fig. 1, the embodiment of the present application discloses a composite insulating board production apparatus, which includes a frame 1, a guide mechanism 2 for conveying a board 9, and a preheating roller 3, a heating assembly 4, a dehumidifying assembly 5, and a shaping roller 8, which are sequentially arranged along the advancing direction of the board 9. The shaping roller 8 is driven by a motor to rotate and can be used as one of transmission power of the plate 9. The plate 9 advances along the set direction under the guide of the guide mechanism 2, is preheated by the preheating roller 3, is dried by the heating component 4 and the dehumidifying component 5, and is output after the dried plate 9 is shaped by the shaping roller 8.

Referring to fig. 1 and 2, the heating assembly 4 includes a heating head 41 and a hot air blower 42 for supplying hot air, and the hot air supplied by the hot air blower 42 heats and dries the sheet material 9 through the heating head 41. One side of the heating head 41 facing the plate 9 is closed, a plurality of air holes 411 are arranged on the side, and the distance between the air holes 411 is not more than 1cm. While the bottom surface of the heating head 41 is attached to the plate 9.

Referring to fig. 1 and 3, the dehumidifying assembly 5 includes an air pumping head 51 disposed right below the heating head 41 and an air pump 52 for pumping air out of the range covered by the air pumping head 51, the top of the air pumping head 51 is open, and one side of the opening of the air pumping head 51 is attached to the lower surface of the plate 9.

Referring to fig. 1 and 4, in order to recycle the hot air extracted by the extraction head 51, the extraction head 51 is communicated with an exhaust pipe 6, and the exhaust pipe 6 is connected with a dehumidifier 61 for extracting water vapor from the hot air. The opening of the exhaust pipe 6 is connected to the preheating roller 3, so that the preheating roller 3 is used for preheating the plate 9 more uniformly after the preheating roller 3 is heated by hot air.

The preheating rollers 3 are arranged on the upper side and the lower side of the plate 9, each preheating roller 3 comprises a central shaft 31 and a sleeve 32 which is rotatably sleeved outside the central shaft 31, and the central shaft 31 and the sleeve 32 are coaxially arranged. Both ends of the central shaft 31 are fixed on the frame 1, and the sleeve 32 rotates around the central shaft 31 under the action of the plate 9. The central shaft 31 and the sleeve 32 are both hollow, the central shaft 31 is arranged on the side wall of the sleeve 32 inside, and a plurality of holes 311 are arranged on the side wall, and adjacent holes 311 are arranged in a staggered manner.

The exhaust pipe 6 is connected to one end of the center shaft 31, and the exhaust pipe 6 recovers hot air during the drying process of the plate material 9 and conveys the hot air into the center shaft 31. A plurality of air outlet holes 321 are formed in an end face of the sleeve 32 away from the exhaust pipe 6, and are used for discharging air in the sleeve 32.

In order to further realize the recycling of the heat energy, the end of the sleeve 32, which is provided with the air outlet 321, is provided with a recycling assembly 7, and the hot air exhausted from the sleeve 32 is recycled to the air heater 42 for recycling. The recovery unit 7 includes a recovery cover 71 fitted around the outside of the central shaft 31, a recovery pipe 72 communicating with the recovery cover 71, and an exhaust fan 73 connected to the recovery pipe 72. The recycling cover 71 is arranged in a conical shape, and the air outlet hole 321 completely covers the opening range of the recycling cover 71, so that the hot air discharged from the air outlet hole 321 can be recycled completely.

The recycling pipes 72 are uniformly arranged in the circumferential direction of the recycling cover 71, so that the gas in the range covered by the recycling cover 71 can be recycled better, and the recycled gas is transmitted to the hot air blower 42 to serve as a gas source of the hot air blower 42.

Referring to fig. 1 to 4, the method for manufacturing a composite insulating plate using the composite insulating plate manufacturing apparatus in the present application includes placing the plate 9 on the guide mechanism 2, starting the hot air blower 42 and the air pump 52, so that the central shaft 31 and the sleeve 32 are preheated, and simultaneously circulating hot air in the hot air blower 42, the air extraction head 51 and the sleeve 32. The motor of the sizing roller 8 and the guide mechanism 2 are started to transport the plate 9, and the plate 9 enters between the heating head 41 and the air suction head 51 after being preheated by the sleeve 32. The heating head 41 sprays even hot air to the sheet 9, and the hot air with water vapor passes through the sheet 9 and is extracted by the extraction head 51. The hot air thus extracted is dehumidified by the dehumidifier 61 and then introduced into the center shaft 31 to heat the sleeve 32, and the hot air discharged from the sleeve 32 is recovered by the hot air heater 42 and used. After the plate 9 is dried by the heating head 41 and the air suction head 51, the plate enters between the two sizing rollers 8 for sizing and primary cooling, so that the later deformation of the plate 9 is reduced.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A composite insulating board production equipment comprises a guide mechanism (2) for conveying boards (9), and is characterized in that: the heating device is characterized by further comprising a heating assembly (4) and a dehumidifying assembly (5) arranged right below the heating assembly (4), wherein the heating assembly (4) comprises a heating head (41) and an air heater (42) connected to the heating head (41) and used for providing hot air, the bottom of the heating head (41) can be attached to a plate (9), and the bottom of the heating head (41) is arranged in a closed mode; a plurality of air holes (411) are formed in the bottom of the heating head (41); the dehumidifying component (5) comprises an air pumping head (51) and an air pump (52) connected to the air pumping head (51), and the air pumping head (51) is positioned right below the heating head (41); the top of the air extraction head (51) is not provided with an opening, and one side of the opening of the air extraction head (51) is attached to the plate (9).

2. A composite insulating panel production apparatus according to claim 1, characterised in that: one side, far away from the plate (9), of the air exhaust head (51) is communicated with an air exhaust pipe (6), and the air exhaust pipe (6) is connected with a dehumidifier (61); the pipe orifice of the exhaust pipe (6) faces the plate (9), and the connecting line direction of the pipe orifice of the exhaust pipe (6) and the air extraction head (51) is the advancing direction of the plate (9).

3. A composite insulating panel production apparatus according to claim 2, characterised in that: the opening position of the exhaust pipe (6) is communicated with a preheating roller (3), and the preheating roller (3) is arranged in a hollow mode; the preheating roller (3) is tightly propped against the surface of the plate (9), and the plate (9) can drive the preheating roller (3) to rotate; the preheating roller (3) is provided with an air outlet (321).

4. A composite insulating panel production apparatus according to claim 3, characterised in that: the preheating roller (3) comprises a central shaft (31) and a sleeve (32) sleeved outside the central shaft (31), and the sleeve (32) is rotatably connected with the central shaft (31); blast pipe (6) communicate in on center pin (31), center pin (31) are the cavity setting, just a plurality of holes (311) have been seted up to center pin (31) outer wall, just venthole (321) are located sleeve (32) and keep away from the one end terminal surface of blast pipe (6).

5. A composite insulating panel production apparatus as claimed in claim 3 or claim 4, characterised in that: the air outlet (321) side of the sleeve (32) is provided with a recovery component (7), the recovery component (7) comprises a recovery cover (71) arranged on one side of the air outlet (321), a recovery pipe (72) communicated with the recovery cover (71) and connected to an exhaust fan (73) on the recovery pipe (72), and the recovery pipe (72) is connected to the air heater (42).

6. A composite insulating panel production apparatus according to claim 5, characterised in that: a plurality of recovery pipes (72) are arranged along the axial direction of the recovery cover (71).

7. A composite insulating panel production apparatus according to claim 4, characterised in that: the preheating rollers (3) are arranged on two sides of the plate (9).

8. A composite insulating panel production apparatus according to claim 1, characterised in that: heating head (41) are provided with a pair of sizing roller (8) along one side of panel (9) direction of advance, and panel (9) clamp is located between two sizing roller (8).

9. A composite insulating panel production method using the composite insulating panel production apparatus according to claim 8, characterized by comprising the steps of placing the sheet (9) on the guide mechanism (2), starting the hot air blower (42) and the air pump (52), starting the sizing roller (8) and the guide mechanism (2); the sheet (9) is moved towards a hot air blower (42) and dried.