An environmentally friendly dust removal device for multilayer board processing

Abstract

The utility model relates to an environmentally friendly multi-layer board processing dust removal device, which aims to solve the technical problem that the current funnel cannot make wood chips enter the sleeve through the funnel by fitting the conveyor belt surface with soft bristles and a scraper, thereby affecting the effect of wood chip cleaning and collection, and cannot clean the wood chips on the board, thereby affecting the appearance of the board after processing. The utility model comprises a first frame and a second frame, the inner sides of the first frame and the second frame are both rotatably connected with two connecting shafts, and the outer sides of the four connecting shafts are fixedly connected with driving rollers. The utility model has the function of automatically cleaning the debris on both sides of the board during transportation, and at the same time, the side scraper fits with the bottom surface of the first conveyor belt, so that when the first conveyor belt rotates, the debris on the surface of the first conveyor belt can be automatically scraped and dropped into the lower dust cover through the side scraper and negative pressure, and then cleaned and placed in the dust box, thereby avoiding the accumulation of debris on the first conveyor belt to cause blockage affecting the transportation of the board.

Description

Technical Field

[0001] The utility model relates to the field of multilayer board processing, in particular to an environmentally friendly multilayer board processing dust removal device. Background Art

[0002] Multilayer boards are commonly used materials in the fields of construction and decoration. Generally, multilayer boards are made by bonding no more than 6 layers of core boards with adhesives. Because they are made by bonding the leftover materials from wood board processing, the waste of wood is reduced during processing, achieving environmental protection. Multilayer boards have low cost of use and are therefore widely used.

[0003] According to the patent CN218893084U, an environmentally friendly multilayer board processing dust removal device includes a conveyor belt, a support plate is fixedly connected to the front side of the right end of the conveyor belt, a motor is fixedly connected to the right side of the top of the support plate, the output end of the motor is fixedly connected to the right end of the driving shaft on the front side of the conveyor belt, a first bevel gear is fixedly connected to the left side of the outside of the motor output shaft, a bearing is fixedly connected to the through hole on the left side of the top of the support plate, a rotating shaft is fixedly connected to the inside of the bearing, a second bevel gear is fixedly connected to the top of the rotating shaft, the left end of the outside of the second bevel gear is meshed and connected to the bottom end of the outside of the first bevel gear, and the bottom of the rotating shaft is fixed A first sprocket is connected. In the process of realizing the utility model, the inventor found that at least the following problems exist in the prior art and have not been solved. The wood chips fall into the sleeve at the bottom of the funnel and are finally discharged into the storage box through the guide plate and the opening, so as to achieve the function of cleaning and environmentally friendly the dust on the surface of the conveyor belt for multi-layer board processing. During use, the traditional funnel cannot make the wood chips pass through the funnel into the sleeve by fitting the conveyor belt surface with soft bristles and scrapers, thereby affecting the effect of cleaning and collecting the wood chips, and cannot clean the wood chips on the board, thereby affecting the appearance of the board after processing. For this reason, it is necessary to design a new technical solution to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet actual needs, and provide an environmentally friendly multi-layer board processing dust removal device to solve the technical problem that the current funnel cannot allow wood chips to pass through the funnel into the sleeve through the soft bristles and the scraper to fit the surface of the conveyor belt, thereby affecting the effect of wood chip cleaning and collection, and cannot clean the wood chips on the board, thereby affecting the appearance of the board after processing.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: to design an environmentally friendly multilayer board processing dust removal device, including a first frame and a second frame, the inner sides of the first frame and the second frame are rotatably connected to two connecting shafts, the outer sides of the four connecting shafts are fixedly connected to driving rollers, a first conveyor belt is arranged between the two driving rollers on the inner side of the first frame, and a second conveyor belt is arranged between the two driving rollers on the inner side of the second frame, a driving motor is installed at the same end of the first frame and the second frame, and the driving ends of the two driving motors are respectively connected to the two connecting shafts; two connecting plates are installed between the first frame and the second frame. , an upper dust suction hood and a lower dust suction hood are arranged between the two connecting plates, and the opposite ends of the upper dust suction hood and the lower dust suction hood are both arranged with openings, and one side of the upper dust suction hood and the opposite ends of the lower dust suction hood are respectively fixedly connected with an upper scraper and a lower scraper, a dust suction hose is communicated between the top of the upper dust suction hood and the bottom of the lower dust suction hood, and a side scraper is obliquely connected to the side of the opening end of the lower dust suction hood away from the lower scraper, a dust suction box is installed on one side between the first frame and the second frame, a filter is installed in the dust suction box, a negative pressure pump is installed on the top of the dust suction box, an air suction pipe is communicated between the air suction end of the negative pressure pump and the top of the dust suction box, and a connecting pipe is communicated between the dust suction hose and the dust suction box.

[0006] Preferably, an adjustment groove is provided at the opposite end of the two connecting plates, and two adjustment blocks are slidably connected in the two adjustment grooves. The four adjustment blocks are respectively fixedly connected to the two ends of the upper scraper and the lower scraper. A bidirectional screw rod is rotatably connected between the upper and lower sides of the inner cavity of one of the adjustment grooves, and the two adjustment blocks are threadedly sleeved on the outside of the bidirectional screw rod.

[0007] Preferably, the bottom of the dust box is open, a box cover is provided at the bottom opening of the dust box, bolts penetrate through the four corners of the bottom of the box cover, and the four bolts are threadedly connected to the bottom surface of the dust box.

[0008] Preferably, a sealing gasket is fixedly connected to one end of the box cover close to the opening of the dust collection box, and the sealing gasket is elastic.

[0009] Preferably, one end of the bidirectional screw rod is placed through the top of the connecting plate, and a hand wheel is fixedly connected to the bidirectional screw rod above the connecting plate.

[0010] Preferably, two sides of the side scraper are arranged to fit with two sides of the inner cavity of the first frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model combines the first frame, the second frame, the driving motor, the connecting shaft, the driving roller, the first conveyor belt, the second conveyor belt, the dust box, the filter screen, the connecting pipe, the dust pipe, the upper dust cover, the lower dust cover, the upper scraper, the lower scraper and the side scraper and other structures. When the plate is transported between the first frame and the second frame, the plate continues to move, so that the debris on the surface of the plate on both sides of the plate on the upper scraper and the lower scraper are scraped off the plate, and the negative pressure pump is started to generate negative pressure in the dust box, so that the filter screen, the connecting pipe, the dust pipe, the upper dust cover and the lower dust cover are cooperated to suck the debris and collect it in the dust box, so that the debris on both sides of the plate can be automatically cleaned during transportation. At the same time, the side scraper is in contact with the bottom surface of the first conveyor belt, so that when the first conveyor belt rotates, the debris on the surface of the first conveyor belt can be automatically scraped and dropped into the lower dust cover through the side scraper and the negative pressure, and then cleaned and placed in the dust box, thereby avoiding the accumulation of debris on the first conveyor belt to cause blockage and affect the transportation of the plate.

[0013] 2. The utility model combines a bidirectional screw, an adjustment block and an adjustment slot. By rotating the bidirectional screw, the adjustment block is guided and moved in the adjustment slot, so that the distance between the upper scraper and the lower scraper can be adjusted, thereby facilitating the upper scraper and the lower scraper to fit plates of different thicknesses, thereby cleaning the debris on the surface of plates of different thicknesses, and further improving the practicability of the plate dust removal device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the dust collection box of the utility model;

[0017] Figure 4 It is a cross-sectional view of the dust collection box of the utility model;

[0018] In the figure: 1. first frame; 11. second frame; 12. first conveyor belt; 13. second conveyor belt; 14. drive motor; 15. drive roller; 16. connecting shaft; 2. connecting plate; 21. adjusting slot; 22. adjusting block; 23. bidirectional screw rod; 24. hand wheel; 3. upper dust hood; 31. dust suction pipe; 32. connecting pipe; 33. lower dust hood; 34. lower scraper; 35. side scraper; 36. upper scraper; 4. dust suction box; 41. negative pressure pump; 42. suction pipe; 43. box cover; 44. bolts; 45. filter screen; 46. sealing gasket. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Example 1: An environmentally friendly multilayer board processing dust removal device, see Figures 1 to 4 , including a first frame 1 and a second frame 11, the inner sides of the first frame 1 and the second frame 11 are rotatably connected to two connecting shafts 16, the outer sides of the four connecting shafts 16 are fixedly connected to driving rollers 15, a first conveyor belt 12 is arranged between the two driving rollers 15 inside the first frame 1, and a second conveyor belt 13 is arranged between the two driving rollers 15 inside the second frame 11, and a driving motor 14 is installed at the same end of the first frame 1 and the second frame 11, and the driving ends of the two driving motors 14 are respectively connected to the two connecting shafts 16; two connecting shafts 16 are installed between the first frame 1 and the second frame 11. A connecting plate 2 is provided between the two connecting plates 2, an upper dust hood 3 and a lower dust hood 33 are provided between the two connecting plates 2, the opposite ends of the upper dust hood 3 and the lower dust hood 33 are both opened, an upper scraper 36 and a lower scraper 34 are fixedly connected to one side of the opposite ends of the upper dust hood 3 and the lower dust hood 33, a dust suction hose is connected between the top of the upper dust hood 3 and the bottom of the lower dust hood 33, a side scraper 35 is obliquely connected to the side of the opening end of the lower dust hood 33 away from the lower scraper 34, the two sides of the side scraper 35 are fitted with the two sides of the inner cavity of the first frame 1, and a side between the first frame 1 and the second frame 11 is installed A dust box 4 is provided with a filter screen 45 in the dust box 4. A negative pressure pump 41 is provided on the top of the dust box 4. A suction pipe 42 is connected between the suction end of the negative pressure pump 41 and the top of the dust box 4. A connecting pipe 32 is connected between the dust hose and the dust box 4. When working, the first conveyor belt 12 and the second conveyor belt 13 are driven to rotate by starting the driving motor 14 to convey the processed plate. When the plate is conveyed between the first frame 1 and the second frame 11, the plate continues to move, so that the debris on the surface of the plate on both sides of the upper scraper 36 and the lower scraper 34 is scraped off the plate, and the negative pressure pump 41 is started at the same time. Negative pressure is generated in the dust box 4, thereby cooperating with the filter 45, the connecting pipe 32, the dust pipe 31, the upper dust hood 3 and the lower dust hood 33 to suck and collect debris into the dust box 4, so that the debris on both sides of the plate can be automatically cleaned during transportation. At the same time, the side scraper 35 is in contact with the bottom surface of the first conveyor belt 12, so that when the first conveyor belt 12 rotates, the debris on the surface of the first conveyor belt 12 can be automatically scraped through the side scraper 35 and the negative pressure, and then fall into the lower dust hood 33 to be cleaned and placed in the dust box 4, thereby avoiding the accumulation of debris on the first conveyor belt 12 to cause blockage and affect the transportation of the plate.

[0021] For details, see Figure 1, an adjusting groove 21 is provided at the opposite end of the two connecting plates 2, and two adjusting blocks 22 are slidably connected in the two adjusting grooves 21. The four adjusting blocks 22 are fixedly connected to the two ends of the upper scraper 36 and the lower scraper 34 respectively, and a bidirectional screw rod 23 is rotatably connected between the upper and lower sides of the inner cavity of one of the adjusting grooves 21, and the two adjusting blocks 22 are threadedly sleeved on the outer side of the bidirectional screw rod 23. By rotating the bidirectional screw rod 23, the adjusting blocks 22 are guided and moved in the adjusting groove 21, so that the distance between the upper scraper 36 and the lower scraper 34 can be adjusted, thereby facilitating the upper scraper 36 and the lower scraper 34 to fit on plates of different thicknesses, so that the debris on the surface of plates of different thicknesses can be cleaned, further improving the practicality of the plate dust removal device.

[0022] For further information, see Figure 4 The bottom of the dust box 4 is open, and a box cover 43 is provided at the bottom opening of the dust box 4. Bolts 44 penetrate through the four corners of the bottom of the box cover 43, and the four bolts 44 are threadedly connected to the bottom surface of the dust box 4. The box cover 43 is set at the bottom of the dust box 4, and the box cover 43 is removed by screwing the bolts 44, so that the debris collected in the dust box 4 can be quickly discharged from the dust box 4.

[0023] It is worth noting that see Figure 4 A sealing gasket 46 is fixedly connected to one end of the box cover 43 near the opening of the dust box 4, and the sealing gasket 46 is elastic and is used to increase the sealing performance of the connection between the box cover 43 and the dust box 4, thereby avoiding a gap between the box cover 43 and the dust box 4 that affects the negative pressure effect in the dust box 4, thereby avoiding affecting the effect of debris suction.

[0024] It is worth noting that see Figure 1 One end of the bidirectional screw rod 23 is placed above the connecting plate 2, and a hand wheel 24 is fixedly connected to the bidirectional screw rod 23 above the connecting plate 2. The hand wheel 24 is arranged to facilitate personnel to hold and manually turn the bidirectional screw rod 23 to rotate and adjust the distance between the upper scraper 36 and the lower scraper 34.

[0025] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0026] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An environmentally friendly multilayer board processing dust removal device, comprising a first frame (1) and a second frame (11), characterized in that: The inner sides of the first frame (1) and the second frame (11) are both rotatably connected to two connecting shafts (16); the outer sides of the four connecting shafts (16) are all fixedly connected to driving rollers (15); a first conveyor belt (12) is arranged between the two driving rollers (15) on the inner side of the first frame (1); a second conveyor belt (13) is arranged between the two driving rollers (15) on the inner side of the second frame (11); a driving motor (14) is installed on the same end of the first frame (1) and the second frame (11); the driving ends of the two driving motors (14) are respectively connected to the two connecting shafts (16); Two connecting plates (2) are installed between the first frame (1) and the second frame (11); an upper dust hood (3) and a lower dust hood (33) are arranged between the two connecting plates (2); opposite ends of the upper dust hood (3) and the lower dust hood (33) are both opened; an upper scraper (36) and a lower scraper (34) are fixedly connected to one side of the opposite ends of the upper dust hood (3) and the lower dust hood (33); a dust hose is connected between the top of the upper dust hood (3) and the bottom of the lower dust hood (33). The side of the lower scraper (34) at one end of the opening of the lower dust cover (33) is obliquely connected to a side scraper (35); a dust box (4) is installed on one side between the first frame (1) and the second frame (11); a filter (45) is installed in the dust box (4); a negative pressure pump (41) is installed on the top of the dust box (4); an air suction pipe (42) is connected between the air suction end of the negative pressure pump (41) and the top of the dust box (4); and a connecting pipe (32) is connected between the dust suction hose and the dust box (4).

2. The environmentally friendly multilayer board processing dust removal device according to claim 1, characterized in that: An adjustment groove (21) is provided at the opposite end of the two connecting plates (2), and two adjustment blocks (22) are slidably connected in the two adjustment grooves (21). The four adjustment blocks (22) are respectively fixedly connected to the two ends of the upper scraper (36) and the lower scraper (34). A bidirectional screw rod (23) is rotatably connected between the upper and lower sides of the inner cavity of one of the adjustment grooves (21), and the two adjustment blocks (22) are threadedly sleeved on the outer side of the bidirectional screw rod (23).

3. The environmentally friendly multilayer board processing dust removal device according to claim 1, characterized in that: The bottom of the dust box (4) is open, and a box cover (43) is provided at the bottom opening of the dust box (4). Bolts (44) penetrate through the four corners of the bottom of the box cover (43), and the four bolts (44) are threadedly connected to the bottom surface of the dust box (4).

4. The environmentally friendly multilayer board processing dust removal device as claimed in claim 3, characterized in that: A sealing gasket (46) is fixedly connected to one end of the box cover (43) close to the opening of the dust collection box (4), and the sealing gasket (46) is elastic.

5. The environmentally friendly multilayer board processing dust removal device as claimed in claim 2, characterized in that: One end of the bidirectional screw rod (23) is placed through the top of the connecting plate (2), and a hand wheel (24) is fixedly connected to the bidirectional screw rod (23) above the connecting plate (2).

6. The environmentally friendly multilayer board processing dust removal device according to claim 1, characterized in that: The two sides of the side scraper (35) are arranged to fit the two sides of the inner cavity of the first frame (1).

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