Flattening device for vertical foaming furnace

Abstract

The utility model relates to the technical field of foaming furnaces, in particular to a flattening device for a vertical foaming furnace, which comprises a mounting frame, a foaming material is guided into a fixed box through a conveying mesh belt, at the moment, a hot air blower guides hot air into a fixed pipe through a connecting pipe, then the hot air is blown out through a plurality of air outlets, and the foaming material is foamed through heating. In the foaming process, a compression roller is arranged to extrude a foaming material, so that the situation that the foaming material is curled is avoided, the foaming quality of the foaming material is effectively guaranteed, the practicability is improved, waste gas generated in the using process can enter the heat exchange box through a gas guide pipe, heat in the waste gas is absorbed by the heat exchange box, and the waste gas can be recycled. And the air flow after heat exchange is heated by the heater and then circulates into the fixed box again, so that cyclic utilization of waste gas is realized, energy waste is reduced, the waste gas after heat exchange enters the filter box, and environmental pollution caused by direct emission of the waste gas is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of foaming furnaces, in particular to a flattening device for a vertical foaming furnace. Background Art

[0002] The foaming furnace is a commonly used foaming equipment, mainly used to produce various foaming materials. Its working principle is that in the foaming furnace, the raw materials produce a large amount of gas under the action of heating and pressure through the action of the foaming agent, so that the raw materials expand into foaming materials. The foaming furnace is usually composed of a furnace body, a heating system, a control system, a foaming agent and other parts, and the vertical foaming furnace is a commonly used one.

[0003] When the existing foaming furnace is in use, the foaming material may curl, deform, and other problems occur during the foaming process, thereby affecting the quality of the foaming material. In addition, the existing foaming furnace consumes a lot of energy when working, and the exhaust gas discharged cannot be recycled, so it is not practical. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a flattening device for a vertical foaming furnace.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flattening device for a vertical foaming furnace, comprising a mounting frame, a conveyor mesh belt is arranged inside the top of the mounting frame, a fixed box is arranged at the top of the mounting frame, a hot air blower is arranged on one side of the fixed box, a connecting pipe is arranged on the hot air blower, bidirectional screws are arranged on both sides of the top of the fixed box, a moving block is arranged on the bidirectional screw, the moving block and the bidirectional screw are threadedly connected, a connecting rod is arranged at the bottom end of the moving block, a lifting plate is arranged at the bottom end of the connecting rod, the connecting rod and the lifting plate are rotatably connected, pressure rollers are arranged on both sides of the bottom end of the lifting plate, a through groove is arranged in the lifting plate, and a fixed pipe is arranged in the through groove, An air outlet is provided at the bottom end of the fixed pipe, one end of the connecting pipe passes through the fixed box and is connected to the fixed pipe, one end of the bidirectional screw is provided with a driven wheel, the driven wheel is located outside the fixed box, a belt is provided on the driven wheel, a motor is provided at the top of one side of the fixed box, a driving wheel is provided at the output end of the motor, one end of the belt is provided on the driving wheel, an air guide pipe is provided at the bottom of one side of the fixed box, a heat exchange box is provided on one side of the mounting frame, a filter box is provided on one side of the heat exchange box, the heat exchange box is communicated with the filter box, a heater is provided at the top of the heat exchange box, an air intake pipe is provided on the heater, one end of the air intake pipe is communicated with the fixed box, and an induced draft fan is provided on one side of the heat exchange box.

[0008] In order to improve the stability of the lifting plate during movement, the utility model is improved in that sliders are provided on both sides of the lifting plate, the sliders are fixedly connected to the lifting plate, slide grooves are provided on both sides of the fixed box, and one end of the slider is slidably arranged inside the slide groove.

[0009] In order to improve the use effect of the pressure roller, the utility model is improved in that a plurality of pressure rollers are provided and are evenly arranged at the bottom of the lifting plate.

[0010] In order to improve the durability of the pressure rollers, the utility model is improved in that the plurality of pressure rollers are made of stainless steel, and both ends of the pressure rollers are rotatably connected to the lifting plate.

[0011] In order to improve the use effect of the filter box, the utility model has the following improvements: a filter screen is arranged inside the filter box, two groups of filter screens are arranged, the filter screens are slidably connected to the filter box, a box door is arranged on one side of the outside of the filter box, and the box door is bolted to the filter box.

[0012] In order to improve the durability of the device itself, the utility model is improved in that an anti-corrosion layer is provided on the outer surface of the mounting frame and the fixing box, and the anti-corrosion layer is made of an anti-corrosion resin material.

[0013] In order to improve the stability of the mounting frame, the utility model is improved in that supporting feet are arranged on both sides of the bottom end of the mounting frame, and anti-sliding blocks are arranged on the supporting feet, and the anti-sliding blocks are made of rubber material.

[0014] In order to improve the heating efficiency of the fixed box, the utility model is improved in that a plurality of the fixed pipes are provided and the fixed pipes are fixedly installed in the through grooves.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a flattening device for a vertical foaming furnace, which has the following beneficial effects:

[0017] The vertical foaming furnace uses a flattening device, and the foaming material is introduced into the fixed box through a conveyor belt. At this time, the hot air blower introduces the hot air into the fixed pipe through a connecting pipe, and then blows it out from a plurality of air outlets. The foaming material is foamed by heating. During the foaming process, the setting of the pressure roller can squeeze the foaming material, so as to avoid the curling of the foaming material, effectively ensure the foaming quality of the foaming material, and improve practicality. In addition, the exhaust gas generated during use will enter the heat exchange box through the air guide pipe, and the heat in the exhaust gas will be absorbed by the heat exchange box. The airflow after heat exchange is heated by the heater and circulated to the fixed box again, so as to realize the recycling of exhaust gas and reduce energy waste. The exhaust gas after heat exchange will enter the filter box to avoid direct exhaust gas discharge and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the internal structure from a side view;

[0020] Figure 3 For this utility model Figure 2 The middle part is a schematic diagram of the internal structure from the side;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the internal structure of the disassembled middle fixed box;

[0022] In the figure: 1. mounting frame; 2. conveyor belt; 3. fixed box; 4. hot air blower; 5. connecting pipe; 6. filter box; 7. heat exchange box; 8. heater; 9. air guide pipe; 10. air inlet pipe; 11. bidirectional screw; 12. moving block; 13. connecting rod; 14. lifting plate; 15. pressure roller; 16. motor; 17. driving wheel; 18. belt; 19. driven wheel; 20. induced draft fan; 21. filter; 22. fixed pipe; 23. air outlet. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A flattening device for a vertical foaming furnace comprises a mounting frame 1, a conveyor mesh belt 2 is arranged inside the top of the mounting frame 1, a fixed box 3 is arranged at the top of the mounting frame 1, a hot air blower 4 is arranged on one side of the fixed box 3, a connecting pipe 5 is arranged on the hot air blower 4, a bidirectional screw 11 is arranged on both sides of the top of the fixed box 3, a moving block 12 is arranged on the bidirectional screw 11, the moving block 12 is threadedly connected to the bidirectional screw 11, a connecting rod 13 is arranged at the bottom of the moving block 12, and a connecting rod 13 is arranged at the bottom of the connecting rod 13 A lifting plate 14 is arranged, the connecting rod 13 is rotatably connected to the lifting plate 14, pressure rollers 15 are arranged on both sides of the bottom end of the lifting plate 14, a through groove is arranged in the lifting plate 14, a fixed pipe 22 is arranged in the through groove, an air outlet 23 is arranged at the bottom end of the fixed pipe 22, one end of the connecting pipe 5 passes through the fixed box 3 and is connected to the fixed pipe 22, one end of the bidirectional screw 11 is arranged with a driven wheel 19, the driven wheel 19 is located outside the fixed box 3, a belt 18 is arranged on the driven wheel 19, and one side of the fixed box 3 A motor 16 is arranged on the top, a driving wheel 17 is arranged on the output end of the motor 16, one end of the belt 18 is arranged on the driving wheel 17, an air guide pipe 9 is arranged on the bottom of one side of the fixed box 3, a heat exchange box 7 is arranged on one side of the mounting frame 1, a filter box 6 is arranged on one side of the heat exchange box 7, the heat exchange box 7 is communicated with the filter box 6, a heater 8 is arranged on the top of the heat exchange box 7, an air intake pipe 10 is arranged on the heater 8, one end of the air intake pipe 10 is communicated with the fixed box 3, and an air induction pipe 10 is arranged on one side of the heat exchange box 7. Machine 20, the pressure roller 15 is provided with a plurality of, and is evenly arranged at the bottom of the lifting plate 14, the plurality of pressure rollers 15 are made of stainless steel, and both ends of the pressure roller 15 are rotatably connected to the lifting plate 14, a filter screen 21 is provided inside the filter box 6, and the filter screen 21 is provided with two groups, and the filter screen 21 is slidably connected to the filter box 6, and a box door is provided on one side of the outside of the filter box 6, and the box door is bolted to the filter box 6, and a plurality of fixed pipes 22 are provided, and the fixed pipe 22 is fixedly installed in the through groove.

[0025] In actual use of the above structure, the material to be foamed is first placed on the conveyor mesh belt 2, and the conveyor mesh belt 2 guides the foaming material into the fixed box 3, and then the hot air blower 4 is turned on. The hot air blower 4 guides the hot air flow into the fixed pipe 22 through the connecting pipe 5, and then the fixed pipe 22 sprays it out through the air outlet 23 to heat the foaming material and foam the foaming material. During the foaming process, through the arrangement of multiple groups of pressure rollers 15, the pressure rollers 15 can squeeze the surface of the foaming material, thereby avoiding the curling or deformation of the foaming material during foaming, playing the role of flattening the foaming material, ensuring the quality of the foaming material, and the pressure roller 15 can also adjust the height according to the actual situation through the lifting plate 14, so as to extrude foaming materials of different thicknesses. During adjustment, the motor 16 is turned on, and the motor 16 is driven by the driving wheel 1 7 and the belt 18 drive the driven wheel 19, and the driven wheel 19 drives the bidirectional screw 11 to rotate, and the rotation of the bidirectional screw 11 will drive the moving block 12, and the moving block 12 drives the connecting rod 13 to push the lifting plate 14 downward obliquely, thereby realizing the adjustment of the height of the pressing roller 15 and improving practicality. During the foaming process, the exhaust gas in the fixed box 3 will enter the heat exchange box 7 through the air guide pipe 9. At this time, the induced draft fan 20 draws the external airflow into the heat exchange box 7 and exchanges heat with the heat in the exhaust gas. After the heat exchange is completed, the airflow will enter the heater 8 for secondary heating to ensure that the airflow reaches a suitable temperature, and then enter the inner wall of the fixed box 3 again through the air intake pipe 10, so as to realize the utilization of exhaust gas and reduce energy waste. The exhaust gas after heat exchange will enter the filter box 6, be filtered by the filter screen 21 inside the filter box 6, and then be discharged.

[0026] In this embodiment, sliders are provided on both sides of the lifting plate 14, and the sliders are fixedly connected to the lifting plate 14. Slide grooves are provided on both sides of the fixed box 3, and one end of the slider is slidably set inside the slide groove, thereby improving the stability of the lifting plate 14 during adjustment.

[0027] In this embodiment, an anti-corrosion layer is provided on the outer surface of the mounting frame 1 and the fixing box 3 . The anti-corrosion layer is made of an anti-resin material to improve the durability of the mounting frame 1 and the fixing box 3 .

[0028] In this embodiment, supporting feet are arranged on both sides of the bottom end of the mounting frame 1, and anti-slip blocks are arranged on the supporting feet. The anti-slip blocks are made of rubber material, which improves the anti-slip effect of the mounting frame 1 after being placed.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flattening device for a vertical foaming furnace, characterized in that: The utility model comprises a mounting frame (1), wherein a conveyor mesh belt (2) is arranged inside the top of the mounting frame (1), a fixed box (3) is arranged at the top of the mounting frame (1), a hot air blower (4) is arranged on one side of the fixed box (3), a connecting pipe (5) is arranged on the hot air blower (4), bidirectional screws (11) are arranged on both sides of the top of the fixed box (3), a moving block (12) is arranged on the bidirectional screw (11), the moving block (12) and the bidirectional screw (11) are threadedly connected, a connecting rod (13) is arranged at the bottom end of the moving block (12), a lifting plate (14) is arranged at the bottom end of the connecting rod (13), the connecting rod (13) and the lifting plate (14) are rotatably connected, pressure rollers (15) are arranged on both sides of the bottom end of the lifting plate (14), a through groove is arranged in the lifting plate (14), a fixed pipe (22) is arranged in the through groove, an air outlet (23) is arranged at the bottom end of the fixed pipe (22), and the connecting pipe (5) One end passes through the fixed box (3) and is connected to the fixed pipe (22); one end of the bidirectional screw (11) is provided with a driven wheel (19), the driven wheel (19) is located outside the fixed box (3), and a belt (18) is provided on the driven wheel (19); a motor (16) is provided at the top of one side of the fixed box (3); a driving wheel (17) is provided at the output end of the motor (16); one end of the belt (18) is provided on the driving wheel (17); an air guide pipe (9) is provided at the bottom of one side of the fixed box (3); a heat exchange box (7) is provided at one side of the mounting frame (1); a filter box (6) is provided at one side of the heat exchange box (7); the heat exchange box (7) is communicated with the filter box (6); a heater (8) is provided at the top of the heat exchange box (7); an air intake pipe (10) is provided on the heater (8); one end of the air intake pipe (10) is communicated with the fixed box (3); and an induced draft fan (20) is provided at one side of the heat exchange box (7).

2. A flattening device for a vertical foaming furnace according to claim 1, characterized in that: Slide blocks are provided on both sides of the lifting plate (14), the slide blocks are fixedly connected to the lifting plate (14), and slide grooves are provided on both sides of the fixed box (3), with one end of the slide block being slidably disposed inside the slide groove.

3. A flattening device for a vertical foaming furnace according to claim 2, characterized in that: A plurality of pressure rollers (15) are provided and are evenly arranged at the bottom of the lifting plate (14).

4. The flattening device for a vertical foaming furnace according to claim 3, characterized in that: The plurality of pressing rollers (15) are all made of stainless steel, and both ends of the pressing rollers (15) are rotatably connected to the lifting plate (14).

5. The flattening device for a vertical foaming furnace according to claim 4, characterized in that: A filter screen (21) is provided inside the filter box (6), and two groups of the filter screens (21) are provided. The filter screens (21) are slidably connected to the filter box (6). A box door is provided on one side of the outside of the filter box (6), and the box door is bolted to the filter box (6).

6. A flattening device for a vertical foaming furnace according to claim 5, characterized in that: The outer surfaces of the mounting frame (1) and the fixing box (3) are both provided with an anti-corrosion layer, and the anti-corrosion layer is made of an anti-corrosion resin material.

7. A flattening device for a vertical foaming furnace according to claim 6, characterized in that: Support feet are arranged on both sides of the bottom end of the mounting frame (1), and anti-sliding blocks are arranged on the support feet. The anti-sliding blocks are made of rubber material.

8. The flattening device for a vertical foaming furnace according to claim 7, characterized in that: A plurality of the fixing tubes (22) are provided, and the fixing tubes (22) are fixedly installed in the through groove.

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