CN212421646U

CN212421646U - Shaving board sandwich layer heating device

Info

Publication number: CN212421646U
Application number: CN202020736265.9U
Authority: CN
Inventors: 陈文涛; 邹年君; 莫潇
Original assignee: Guangxi Xiangsheng Home Materials Technology Co ltd
Current assignee: Guangxi Xiangsheng Home Materials Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-29
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a heating device for a shaving board core layer, which comprises a metering bin and a heater, wherein the heater is arranged on the outer wall of the metering bin, the metering bin is provided with a feed inlet and a discharge outlet, the feed inlet is arranged on the upper part of the metering bin, the discharge outlet is arranged on the lower part in front of the metering bin, a conveyer is arranged in the metering bin, the conveyer is arranged below the feed inlet, and the discharge outlet is arranged below the front of the conveyer in the conveying direction; the heater comprises a heat exchanger, a fan and a vent pipe, one end of the vent pipe is fixed on the metering bin and communicated with the metering bin, the other end of the vent pipe is fixed on the heat exchanger, and the fan is arranged on one side of the heat exchanger, which is far away from the vent pipe; the utility model discloses a heater lets in the hot-air in to the measurement storehouse, improves the temperature in the measurement storehouse to improve the temperature of the core layer material in the measurement storehouse.

Description

Shaving board sandwich layer heating device

Technical Field

The utility model relates to a shaving board processing technology field, especially a shaving board sandwich layer heating device.

Background

In the process of preparing the shaving board, the selection of the adhesive and the hot pressing of the board are crucial, so that the quality of the board can be determined, and the production efficiency, the environmental protection performance and the production energy consumption of the board preparation are influenced to a certain extent. The curing of adhesives for producing shaving boards needs to be completed by hot pressing, and the hot pressing process determines the curing speed and quality of the adhesives. Generally speaking, the curing of the adhesive needs to be completed under certain temperature, pressure and time conditions, the temperature is sequentially transmitted from the hot pressing base plate to the surface layer and the core layer of the plate blank within a certain time range, when the surface layer and the core layer of the plate blank reach the curing temperature of the adhesive, the adhesive starts to be cured and is tightly combined with the wood shavings under certain pressure conditions, and therefore the shaving board with certain strength is prepared. In the prior art, the temperature of the core layer material after glue application is only about 20 ℃, the core layer material is heated to about 200 ℃ after entering a press, the adhesive is used for curing reaction, the solid core layer material needs to be heated for a long time in the press, and the long heating time means the reduction of productivity.

SUMMERY OF THE UTILITY MODEL

To above-mentioned problem, provide a shaving board sandwich layer heating device, reduce the heating time of shaving board sandwich layer in the press the inside, improve the production speed of press.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a heating device for a shaving board core layer comprises a metering bin and a heater, wherein the heater is arranged on the outer wall of the metering bin, the metering bin is provided with a feeding hole and a discharging hole, the feeding hole is arranged at the upper part of the metering bin, the discharging hole is arranged at the lower part of the metering bin, a conveying device is arranged in the metering bin, the conveying device is arranged below the feeding hole, and the discharging hole is arranged at the front lower part of the conveying direction of the conveying device; the heater includes heat exchanger, fan and breather pipe, the one end of breather pipe is fixed in the measurement storehouse and communicates the measurement storehouse, the other end of breather pipe is fixed in the heat exchanger, the fan is located the heat exchanger is kept away from one side of breather pipe.

Furthermore, a steam pipe is arranged in the heat exchanger, one end of the steam pipe is provided with a hot steam inlet, and the other end of the steam pipe is provided with a hot steam outlet. The heat exchanger can directly use the hot steam in the factory building to exchange heat, and does not need to add an additional heating source, thereby saving the cost.

Furthermore, the hot steam outlet is connected with a pipeline and a drain pipe, the middle of the pipeline is arranged at the feed inlet and spirally surrounds the outer wall of the feed inlet, the drain pipe is connected with a condensed water tank, and one end, far away from the hot steam outlet, of the pipeline is connected with the condensed water tank. The hot steam that gets into the heat exchanger partly condenses into water and gets into the condensate tank from the hot steam export through the drain pipe, and partly hot steam still remains gaseous state and has higher temperature, leads to feed inlet department through the pipeline and heats the feed inlet, reduces the heat in the measurement storehouse and runs off from feed inlet department, make full use of the energy.

Furthermore, an air circulation device is further arranged in the metering bin and is installed on the inner wall of the metering bin. The air circulation device accelerates the air flow in the metering bin, so that hot air entering the metering bin quickly heats the core layer material in the metering bin, and the phenomenon that the core layer material accumulated in the middle cannot be heated is avoided.

Further, the air circulation device comprises a high-pressure air pump, the high-pressure air pump is provided with an air inlet and an air outlet, the air outlet faces the core material in the metering bin, and the air inlet faces the heater. The high-pressure air pump is adopted to accelerate the air flow in the metering bin, the high-pressure air pump sprays the air heated by the heater to the core layer material, the air flow in the gap between the core layer materials is pushed, the heating of the core layer materials is accelerated, and the core layer materials are heated uniformly.

Further, the feed inlet is provided with a check valve.

Furthermore, the outer wall of the metering bin is provided with a heat insulation layer. The heat preservation can reduce the heat loss in the measurement storehouse, improves the heating effect of the core layer material in the measurement storehouse.

Furthermore, the bottom of measurement storehouse is equipped with advancing device, advancing device includes propulsion motor and propulsion area, the propulsion area level is located the bottom of measurement storehouse, propulsion motor is fixed in the inner wall of measurement storehouse, propulsion motor connects the propulsion area through the cylinder transmission and drives the rotation of propulsion area. The propelling device transports the core layer material at the rear part to the front part of the metering bin.

Further, the place ahead of measurement storehouse is equipped with unloader, unloader includes unloading motor and many unloading rollers, many the unloading roller is evenly located from bottom to top the top of discharge gate, the both ends of unloading roller rotate respectively to be connected the inner wall of measurement storehouse, the unloading motor is fixed in the inner wall of measurement storehouse, the unloading motor passes through belt transmission and connects the unloading roller, evenly be equipped with the polylith scraper blade on the unloading roller. The blanking device can push the core layer material above downwards, so that the efficiency of discharging the core layer material out of the metering bin is higher; when unloading roller traffic direction overturned, can upwards promote the core layer material of lower floor, make with the advancing device cooperation pile up the core layer material in the middle of appearing on the surface, heating efficiency is higher, and the heating effect is better.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a shaving board sandwich layer heating device includes measurement storehouse and heater, and the heater lets in the hot-air in to the measurement storehouse, improves the temperature in the measurement storehouse to improve the temperature of the sandwich layer material in the measurement storehouse. The heater heats air by the heat exchanger, and then the hot air is blown into the core layer metering bin by the fan to heat the core layer wood shavings, the temperature of the heated core layer wood shavings can be increased by more than 10 ℃, and the production speed of the press can be increased by 5-10%.

Drawings

Fig. 1 is a schematic structural view of a heating device for a core layer of a particle board according to the present invention;

the method comprises the following steps of 1-metering bin, 2-feeding hole, 3-discharging hole, 4-vent pipe, 5-heat exchanger, 6-fan, 7-conveying device, 8-propelling device, 9-blanking device, 10-core layer material, 11-water discharging pipe, 12-pipeline, 13-condensed water tank, 14-steam pipe and 15-high-pressure air pump.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a core layer heating device for a shaving board comprises a metering bin 1 and a heater, the heater is arranged on the outer wall of the metering bin 1, the metering bin 1 is provided with a feed inlet 2 and a discharge outlet 3, the feed inlet 2 is arranged on the upper portion of the metering bin 1, the discharge outlet 3 is arranged on the lower portion of the metering bin 1, a conveying device 7 is arranged in the metering bin 1, the conveying device 7 is arranged on the upper portion of the metering bin 1 and is arranged right below the feed inlet 2, and the discharge outlet 3 is arranged in front of the metering bin 1 and is arranged on the lower portion of the metering bin 1. The heater includes support, heat exchanger 5, fan 6 and breather pipe 4, and on heat exchanger 5 was fixed in the support, the one end of breather pipe 4 was fixed in the measurement storehouse 1 and communicated measurement storehouse 1, and the other end of breather pipe 4 is fixed in heat exchanger 5, and one side that breather pipe 4 was kept away from to heat exchanger 5 is located to fan 6.

Conveyer 7 includes conveying motor and conveyer belt, and conveying motor is fixed in the inner wall of measurement storehouse 1, and conveying motor transmission connects the conveyer belt, evenly is equipped with the polylith baffle on the conveyer belt. The bottom of the metering bin 1 is provided with a propelling device 8, the propelling device 8 comprises a propelling motor and a propelling belt, the propelling belt is horizontally arranged at the bottom of the metering bin 1, the propelling motor is fixed on the inner wall of the metering bin 1, and the propelling motor is connected with the propelling belt through a roller transmission and drives the propelling belt to rotate. The place ahead of measurement storehouse 1 is equipped with unloader 9, and unloader 9 includes unloading motor and many unloading roller, and the unloading motor is fixed in the inner wall of measurement storehouse 1, and the unloading roller is connected through belt transmission to the unloading motor, evenly is equipped with the polylith scraper blade on the unloading roller. The core material 10 is piled up in the space surrounded by the conveyor belt, the blanking roller shaft and the push belt.

Be equipped with steam pipe 14 in the heat exchanger, the one end of steam pipe 14 is equipped with hot steam inlet, and the other end of steam pipe 14 is equipped with hot steam outlet, and hot steam outlet is connected with pipeline 12 and drain pipe 11, and feed inlet 2 department and the outer wall of spiral ring feed inlet 2 are located to the middle part of pipeline 12, and drain pipe 11 is connected with condensate tank 13, and condensate tank 13 is connected to the one end that hot steam outlet was kept away from to pipeline 12.

Still be equipped with air circulation device in the measurement storehouse 1, air circulation device installs in the inner wall of measurement storehouse 1, and air circulation device includes high compression pump 15, and high compression pump 15 is equipped with air inlet and gas vent, and the gas vent is towards the core layer material 10 in the measurement storehouse 1, and the air inlet is towards the heater.

The feed inlet 2 is provided with a one-way valve which allows the material to enter and simultaneously blocks the hot air entering the metering bin 1 from flowing out of the feed inlet 2. The outer wall of the metering bin 1 is provided with a heat preservation layer, the heat preservation layer can reduce heat loss in the metering bin 1, and the heating effect of the core layer material 10 in the metering bin 1 is improved.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a shaving board sandwich layer heating device which characterized in that: the metering device comprises a metering bin and a heater, wherein the heater is arranged on the outer wall of the metering bin, the metering bin is provided with a feeding hole and a discharging hole, the feeding hole is arranged on the upper part of the metering bin, the discharging hole is arranged on the lower part in front of the metering bin, a conveying device is arranged in the metering bin, the conveying device is arranged below the feeding hole, and the discharging hole is arranged on the front lower part in the conveying direction of the conveying device;

the heater includes heat exchanger, fan and breather pipe, the one end of breather pipe is fixed in the measurement storehouse and communicates the measurement storehouse, the other end of breather pipe is fixed in the heat exchanger, the fan is located the heat exchanger is kept away from one side of breather pipe.

2. A device according to claim 1, wherein the heating means comprises: a steam pipe is arranged in the heat exchanger, a hot steam inlet is formed in one end of the steam pipe, and a hot steam outlet is formed in the other end of the steam pipe.

3. A core board heating apparatus as claimed in claim 2, wherein: the hot steam outlet is connected with a pipeline and a drain pipe, the middle of the pipeline is arranged at the feed inlet and spirally surrounds the outer wall of the feed inlet, the drain pipe is connected with a condensate tank, and one end of the pipeline, which is far away from the hot steam outlet, is connected with the condensate tank.

4. A device according to claim 1, wherein the heating means comprises: an air circulation device is further arranged in the metering bin and is mounted on the inner wall of the metering bin.

5. A core board heating apparatus as claimed in claim 4, in which: the air circulation device comprises a high-pressure air pump, the high-pressure air pump is provided with an air inlet and an air outlet, the air outlet faces towards the core material in the metering bin, and the air inlet faces towards the heater.

6. A device according to claim 1, wherein the heating means comprises: the feed inlet is provided with a check valve.

7. A device according to claim 1, wherein the heating means comprises: and the outer wall of the metering bin is provided with a heat-insulating layer.

8. A device according to claim 1, wherein the heating means comprises: the bottom of the metering bin is provided with a propelling device, the propelling device comprises a propelling motor and a propelling belt, the propelling belt is horizontally arranged at the bottom of the metering bin, the propelling motor is fixed on the inner wall of the metering bin, and the propelling motor is connected with the propelling belt through a roller transmission and drives the propelling belt to rotate.

9. A device according to claim 1, wherein the heating means comprises: the utility model discloses a measuring bin, including measuring bin, unloader, many, unloading roller, discharge gate, measuring bin, belt transmission, the place ahead of measuring bin is equipped with unloader, unloader includes unloading motor and many unloading rollers, many the unloading roller is evenly located from bottom to top the top of discharge gate, the both ends of unloading roller are rotated respectively and are connected the inner wall in measuring bin, the unloading motor is fixed in the inner wall in measuring bin, the unloading motor passes through belt transmission and connects the unloading roller, evenly be equipped with the polylith scraper blade on the unloading roller.