Device for removing powder before microwave treatment of balsa wood

Abstract

The utility model discloses a balsa wood powder removal device before microwave, which relates to the technical field of balsa wood production equipment, and comprises a rack and a dust removal box body arranged on the rack, the dust removal box body comprises a mounting box body, a dust blowing mechanism and a conical collector, the dust blowing mechanism is fixedly mounted on the inner side of the mounting box body, and the conical collector is mounted on the rack. And the conveying rollers drive the plates to move towards the dust removal box, and dust on the outer walls of the plates is removed through the dust blowing mechanisms. According to the balsa wood powder removing device before microwave treatment, balsa wood plates needing to be subjected to microwave treatment are conveyed through the conveying rollers, under the action of the conveying rollers, the balsa wood plates pass through the dust removing box body and the dust blowing mechanism arranged in the mounting box body, wood dust attached to the outer walls of the plates is swept away, and the situation that after the wood dust enters microwave equipment, the wood dust is blown away is avoided. And wood dust attached to the plate is ignited and ignited, so that the safety of the microwave drying process can be improved.

Description

Technical Field

[0001] This utility model relates to the technical field of balsa wood production equipment, specifically to a microwave pre-de-powdering device for balsa wood. Background Technology

[0002] Balsa wood (especially balsa wood) is an important core material in wind turbine blades, mainly used for lightweight design of blade structure and enhancement of mechanical properties. In the production process of balsa wood, in order to improve the quality of the final product, the boards need to be dried, usually using microwave equipment.

[0003] According to invention patent application CN108435745A, published on August 24, 2018, a dust removal device for wood processing is disclosed. The device includes a base, with a dust collection box and a processing box fixedly connected to the top of the base from left to right. A dust suction window is connected to the top right side of the dust collection box's inner cavity. A flexible hose is connected to the right side of the dust suction window, penetrating the right side of the dust collection box. A fan is connected to the right side of the hose, and the fan's output end penetrates the processing box and extends to the inner cavity of the processing box, where a dust collection port is connected. Its main technical effect is that, through the coordinated operation of the dust collection box, dust suction window, flexible hose, fan, dust collection port, processing box, filter plate, water pipe, sprinkler head, water tank, water outlet pipe, water pump, and water inlet pipe, it achieves good dust removal efficiency in existing wood processing dust removal equipment, solving the problem of poor dust removal efficiency in existing wood processing dust removal equipment on the market. This reduces dust leakage during wood processing, thereby reducing environmental pollution and mitigating harm to producers.

[0004] In existing technologies, the cutting and processing of balsa wood generates a large amount of dust. When this dust is directly introduced into the microwave equipment, the heating effect of the microwave can easily ignite the wood dust adhering to the balsa wood, causing a fire. To address this, a balsa wood pre-microwave dust removal device is proposed to solve the problem that the wood dust adhering to the surface of balsa wood is prone to ignition when it is microwaved. Utility Model Content

[0005] The purpose of this invention is to provide a pre-microwave dust removal device for balsa wood, which aims to solve the problem that dust adhering to the surface of balsa wood is prone to ignition when microwaved in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A microwave pre-dust removal device for balsa wood includes a frame and a conveyor roller mounted on the frame, and a dust collection box mounted on the frame. The dust collection box includes a mounting box, a cleaning brush, and a conical collector. The mounting box is fixedly mounted on the frame, the cleaning brush is fixedly mounted inside the mounting box, and the conical collector is mounted on the frame and located below the cleaning brush. The conveyor roller drives the balsa wood to move towards the dust collection box, and the cleaning brush abuts against the outer wall of the balsa wood.

[0008] Preferably, the dust blowing mechanism includes a cleaning brush, a suction port, and a dust blowing device. The cleaning brush is fixedly installed on the inner walls of opposite sides of the mounting box. The suction port is fixedly installed on one side of the mounting box and connected to a dust collection device. The dust blowing device is installed inside the mounting box, and the output end of the dust blowing device faces the conveyor roller.

[0009] Preferably, the dust blowing device includes a nozzle and an air inflation unit. A crossbeam is fixedly installed inside the mounting box. The nozzle is mounted on the crossbeam with its end facing the conveyor roller. The air inflation unit is connected to the nozzle.

[0010] Preferably, the device also includes a positioning component disposed on the frame, wherein the positioning component is disposed on at least one side of the frame and positions the plate by abutting against the plate.

[0011] Preferably, the positioning component includes a mounting base and a limiting plate. The mounting base is fixedly mounted on the frame, the limiting plate has a sliding groove, and a fastening screw is connected to the top of the mounting base. The limiting plate is slidably connected to the fastening screw on the top of the mounting base through the sliding groove.

[0012] Preferably, a transparent cover is movably installed on the top of the mounting box.

[0013] Preferably, a bag filter is also included, which is connected to a conical collector and a suction port, respectively.

[0014] In the above technical solution, the balsa wood microwave pre-de-powdering device provided by this utility model has the following beneficial effects:

[0015] This utility model uses conveyor rollers to transport balsa wood boards that need to be microwaved. Under the action of the conveyor rollers, the balsa wood boards pass through a dust removal box. The dust blowing mechanism installed inside the box removes the wood dust attached to the outer wall of the boards, preventing the wood dust attached to the boards from being ignited and causing a fire after entering the microwave equipment. This improves the safety of the microwave drying process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0018] Figure 2 A schematic diagram of the positioning component structure provided in an embodiment of this utility model;

[0019] Figure 3 This is a schematic diagram of the installation position structure of the dust blowing device provided in an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the installation position of the cleaning brush provided in an embodiment of the present utility model;

[0021] Figure 5 A schematic diagram showing the connection relationship between the cone-shaped collector, the suction port, and the bag dust collector provided in this embodiment of the utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Frame; 2. Conveyor roller; 3. Dust collection box; 31. Mounting box; 311. Crossbeam; 321. Dust blowing mechanism; 32. Cleaning brush; 33. Dust suction port; 34. Dust blowing device; 341. Nozzle; 35. Transparent cover; 4. Positioning assembly; 41. Mounting base; 42. Limiting plate; 43. Slide groove; 44. Fastening screw; 5. Conical collector. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Please see Figure 1 — Figure 5 A microwave pre-dust removal device for balsa wood includes a frame 1 and a conveyor roller 2 mounted on the frame 1. It also includes a dust removal box 3 mounted on the frame 1. The dust removal box 3 includes a mounting box 31, a dust blowing mechanism 321, and a conical collector 5. The mounting box 31 is fixedly mounted on the frame 1, the dust blowing mechanism 321 is fixedly mounted inside the mounting box 31, and the conical collector 5 is mounted on the frame 1 and located below both sides of the mounting box 31. The conveyor roller 2 drives the balsa wood to move towards the dust removal box 3, and the dust blowing mechanism 321 removes dust from the outer wall of the balsa wood.

[0026] As an embodiment of this utility model, both the frame 1 and the conveyor roller 2 are conventional equipment in the prior art. The conveyor roller 2 is used for conveying boards and materials. The dust collection box 3 is fixedly installed on the frame 1. The conveyor roller 2 passes through the dust collection box 3. Through the conveying action of the conveyor roller 2 on the materials, the boards can be conveyed from one end of the dust collection box 3 to the other end. The dust collection box 3 includes a mounting box 31 and a cleaning brush 32. The mounting box 31 is fixedly installed on the frame 1. The dust blowing mechanism 321 is fixedly installed inside the dust collection box 3. When the boards enter the dust collection box 3, the dust blowing mechanism 32 installed inside the mounting box 31 cleans and blows away the balsa wood chips and dust attached to the outer wall of the boards. The cone-shaped collector 5 can prevent the dust swept by the dust blowing mechanism 321 from falling to the ground, reducing dust. At the same time, the cone-shaped design has a good dust collection effect.

[0027] This utility model uses a conveyor roller 2 to transport balsa wood boards that need to be microwaved. Under the action of the conveyor roller 2, the balsa wood boards pass through a dust removal box 3. The dust blowing mechanism 321 installed in the box 31 removes the wood dust attached to the outer wall of the board, preventing the wood dust attached to the board from being ignited and causing a fire after entering the microwave equipment, thus improving the safety of the microwave drying process.

[0028] As a further embodiment of this utility model, the dust blowing mechanism 321 includes a cleaning brush 32, a dust suction port 33, and a dust blowing device 34. The cleaning brush 32 is fixedly installed on the inner walls of opposite sides of the mounting box 31. Preferably, there are two cleaning brushes 32, which are symmetrically installed on both sides inside the dust removal box 3. With the help of the conveying roller 2 to transport the board, the board can be treated twice to prevent residual debris and dust from entering the microwave device. Specifically, the dust suction port 33 is installed on one side of the mounting box 31 and is connected to an external dust collection device. The debris and dust inside the mounting box 31 can be collected and concentrated by the external dust collection device to improve the treatment effect of debris and dust attached to the surface of the board. Furthermore, the dust blowing device 34 is installed inside the mounting box 31. The output end of the dust blowing device 34 is set towards the conveyor roller 2. When there is balsa wood board on the conveyor roller 2, the output end of the dust blowing device 34 set towards the conveyor roller 2 can be set towards the outer wall of the board. The gas is blown to the outer wall of the board through the air inflation unit, and the blown gas removes the debris and dust to one side.

[0029] As a further embodiment provided by this utility model, such as Figure 3As shown, the dust blowing device 34 includes nozzles 341 and an air inflation unit. Specifically, a crossbeam 311 is fixedly installed on the inner wall of one side of the mounting housing 31, and the nozzles 341 are fixedly installed on the crossbeam 311. Specifically, there are several nozzles 341 arranged in a linear array on the crossbeam 311. Preferably, the nozzles 341 are inclined on the crossbeam 311, and the inclination direction of the nozzles 341 is towards the dust suction port 33. As an embodiment provided by this utility model, the air inflation unit can be an air pump. The air inflation unit can be installed in any position on the frame 1 or externally, as long as the nozzles 341 are connected to the output end of the air inflation unit. Therefore, it is not shown in this embodiment. Those skilled in the art can adjust the installation position of the air inflation unit according to production needs, and the air inflation unit is a conventional device in the prior art. The air inflation unit can be replaced by a blower or other equipment used for blowing, as long as it can blow air out and input it into the nozzles 341, and then blow it out through the nozzles 341. The inclined nozzle 341 can blow debris and dust adhering to the board towards the suction port 33, making it easier for the suction port 33 to collect the debris and dust. The air blown out by the nozzle 341 can also blow away the dust that remains on the board after the initial cleaning by the cleaning brush 32. As a preferred embodiment of this utility model, the air inflation unit is a device for outputting compressed air.

[0030] As an embodiment of the present invention, at least four nozzles 341 are installed on the crossbeam 311 for blowing away loose dust adhering to the plate after being swept away by the cleaning brush 32.

[0031] As an embodiment of the present invention, a bag filter is also included. The bag filter is connected to the conical collector 5 and the suction port 33 respectively. The bag filter can collect the dust in the conical collector 5 and the suction port 33 to prevent dust from being stirred up.

[0032] The tilt angle of nozzle 341 can be adjusted according to production needs to ensure optimal dust removal effect.

[0033] As a further embodiment provided by this utility model, such as Figure 2 As shown, it also includes a positioning component 4. The positioning component 4 is at least disposed on one side of the frame 1, and the front and rear ends of the mounting box 31 are both provided with the positioning component 4. As the first embodiment of the positioning component 4 provided by this utility model, the positioning component 4 is disposed on one side of the frame 1, and the front and rear ends of the mounting box 31 are both provided with the positioning component 4. When the balsa wood board is manually placed on the conveyor roller 2, the balsa wood board is brought into contact with the positioning component 4, and one side of the balsa wood board is limited to ensure that the balsa wood board can be within the coverage area of ​​the cleaning brush 32.

[0034] As a second embodiment of the positioning component 4 provided by this utility model, the positioning component 4 is disposed on both sides of the frame 1, and the front and rear ends of the mounting box 31 are both provided with positioning components 4. The positioning components 4 disposed on both sides are used to position the balsa wood board on both sides more accurately.

[0035] As an embodiment provided by this utility model, such as Figure 1 As shown, the positioning component 4 includes a mounting base 41 and a limiting plate 42. Specifically, the mounting base 41 is fixedly installed on the outer wall of one side of the frame 1. A sliding groove 43 is provided on the outer wall of one side of the limiting plate 42. A fastening screw 44 is connected to the top of the mounting base 41. The limiting plate 42 is slidably connected to the fastening screw 44 on the top of the mounting base 41 through the sliding groove 43. By adjusting the tightness of the fastening screw 44, the position of the limiting plate 42 on the mounting base 41 can be adjusted to adapt to balsa wood boards of different widths.

[0036] Furthermore, a transparent cover 35 is movably installed on the top of the mounting box 31. The transparent cover 35 allows operators to easily observe the dust removal status inside the dust removal box 3 in real time. The movable installation also facilitates the inspection and replacement of the cleaning brush 32.

[0037] Those skilled in the art will understand that other similar connection methods can also achieve this utility model. For example, welding, bonding, or screwing.

[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A microwave pre-de-dust removal device for balsa wood, comprising a frame (1) and a conveyor roller (2) disposed on the frame (1), characterized in that, It also includes a dust collection box (3) set on the frame (1). The dust collection box (3) includes a mounting box (31), a dust blowing mechanism (321) and a cone collector (5). The mounting box (31) is fixedly installed on the frame (1). The dust blowing mechanism (321) is fixedly installed inside the mounting box (31). The cone collector (5) is installed on the frame (1) and located below both sides of the mounting box (31). The conveying roller (2) drives the plate to move towards the dust collection box (3), and the dust on the outer wall of the plate is removed by the dust blowing mechanism (321).

2. The balsa wood microwave pre-powder removal device according to claim 1, characterized in that, The dust blowing mechanism (321) includes a cleaning brush (32), a dust suction port (33), and a dust blowing device (34). The cleaning brush (32) is fixedly installed on the inner walls of opposite sides of the mounting box (31). The dust suction port (33) is fixedly installed on one side of the mounting box (31) and is connected to a dust collection device. The dust blowing device (34) is installed inside the mounting box (31), and the output end of the dust blowing device (34) is oriented towards the conveyor roller (2).

3. The balsa wood microwave pre-powder removal device according to claim 2, characterized in that, The dust blowing device (34) includes a nozzle (341) and an air inflation unit. A crossbeam (311) is fixedly installed inside the mounting box (31). The nozzle (341) is installed on the crossbeam (311). The end of the nozzle (341) is set towards the conveyor roller (2). The air inflation unit is connected to the nozzle (341).

4. The balsa wood microwave pre-powder removal device according to claim 1, characterized in that, It also includes a positioning component (4) disposed on the frame (1), wherein the positioning component (4) is disposed on at least one side of the frame (1), and the plate is positioned by the positioning component (4) abutting against the plate.

5. The balsa wood microwave pre-powder removal device according to claim 4, characterized in that, The positioning component (4) includes a mounting base (41) and a limiting plate (42). The mounting base (41) is fixedly installed on the frame (1). The limiting plate (42) has a sliding groove (43). The top of the mounting base (41) is connected to a fastening screw (44). The limiting plate (42) is slidably connected to the fastening screw (44) on the top of the mounting base (41) through the sliding groove (43).

6. The balsa wood microwave pre-powder removal device according to claim 1, characterized in that, A transparent cover plate (35) is movably installed on the top of the mounting box (31).

7. The balsa wood microwave pre-powder removal device according to claim 2, characterized in that, It also includes a bag filter, which is connected to a cone collector (5) and a suction port (33) respectively.

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