PMI foam dust removal device

Abstract

The utility model discloses a PMI foam dust removal device, and relates to the technical field of dust removal devices. The dust removal device comprises an air bellow, an air supply pipe, a filter box, a connecting pipe and a dust collection assembly, the air supply pipe is in sealed connection with the air bellow and the filter box, the dust collection assembly comprises two dust collection plates, a first air suction opening, an adjusting cover and a power device, the first air suction opening is communicated with the dust collection cavity, rails are arranged on the inner sides of the dust collection plates, and at least one part of the adjusting cover extends into the dust collection cavity and is in sliding connection with the rails; the adjusting cover is arranged at the top end of the dust collection assembly, the power device is arranged on one side of the dust collection plate, the conveying device is arranged below the dust collection assembly and comprises a conveying belt and a limiting block, the limiting block is detachably connected to the conveying belt, the connecting pipe is made of a high-strength material, and the adjusting cover freely controlled to ascend and descend through the power device is arranged on the dust collection assembly. And a detachable filter plate and a roller brush are arranged in the filter box, so that the filter plate can be conveniently cleaned after use.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, and more specifically, to a PMI foam dust removal device. Background Art

[0002] PMI foam uses methacrylic acid (MAA) and methacrylonitrile (MAN) copolymer as its matrix resin. It has good mechanical properties, heat deformation temperature and chemical stability. It is an ideal core material for high-performance sandwich structure composites.

[0003] Before using PMI foam, the foam needs to be dusted to avoid affecting its performance. In the prior art, high-pressure air blowing and ion blowing are usually used to remove dust accumulated on the surface of the foam board. However, the volume of the foam board is ignored in the prior art. Each dust removal can only remove part of the surface dust of the foam board, so multiple dust removals are required, and the steps are cumbersome. Therefore, it is necessary to provide a dust removal device that can control the dust removal area. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a PMI foam dust removal device, which achieves the technical purpose of controlling the size of the dust removal area by arranging a liftable adjustable cover on the dust suction component.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: it includes a dust removal device, a transmission device and a foam plate, the dust removal device includes a bellows, an air supply pipe, a filter box, a connecting pipe, and a dust suction assembly, the air supply pipe is fixedly connected to the bellows and the filter box, the dust suction assembly includes two dust suction plates, a dust suction chamber is provided between the two dust suction plates, and also includes a first air suction port, an adjusting cover and a power device, the first air suction port is communicated with the dust suction chamber, a track is provided on the inner side of the dust suction plate, the adjusting cover is provided at the top of the dust suction assembly, at least a part of the adjusting cover extends into the dust suction chamber and is slidably connected to the track, the transmission device is arranged below the dust suction assembly, the transmission device includes a transmission belt and a limit block, the limit block is detachably connected to the transmission belt, and the connecting pipe is made of high-strength material.

[0006] By adopting the above technical solution and arranging an adjustment cover in the dust suction component, the dust suction area can be controlled, thereby improving the versatility of the dust removal device.

[0007] The utility model is further configured as follows: a slide groove and a second air suction port are provided on one side of the adjusting cover, the slide groove is used to be connected to the track, the second air suction port overlaps with the first air suction port after the adjusting cover is inserted into the top of the dust suction assembly, the length of the slide groove is the same as the length of the screw rod, the power device drives the adjusting cover to move up and down along the track, and the power device is fixedly mounted on one of the dust suction plates.

[0008] By adopting the above technical solution, the slide groove is arranged on the adjusting cover and connected with the track, which is beneficial to controlling the lifting and lowering of the adjusting cover.

[0009] The utility model is further configured as follows: the power device includes a motor, a coupling, a screw and a connecting block, the connecting block is integrally formed with the adjustment cover, the connecting block is provided with a through screw hole, at least a portion of the screw extends into the screw hole, the coupling is fixedly connected between the motor and the screw, and the motor is fixedly mounted on the upper part of the outer side of the dust collection plate.

[0010] By adopting the above technical solution, a power device is used to control the lifting and lowering of the adjusting cover, thereby improving the convenience of the lifting and lowering operation of the adjusting cover.

[0011] The utility model is further configured as follows: the filter box comprises a box body, a filter plate, a roller brush and a dust collection box; a vertical groove is opened on one side of the box body, the filter plate is inserted into the box body through the vertical groove, the roller brush is fixedly connected to one side of the vertical groove, an opening is provided at the bottom of the box body, and slots are provided around the opening; the dust collection box is clamped in the slots, and the connecting pipe is fixedly connected between the dust collection assembly and the filter box.

[0012] The utility model is further configured as follows: a protrusion is provided on one side of the filter plate, the roller brush contacts one side of the filter plate, the length of the roller brush is the same as the length of the side of the filter plate, and the filter plate can block dust in the dust box under the box body.

[0013] By adopting the above technical solution, the raised portion is conducive to the disassembly and assembly of the filter plate, and the roller brush can wipe off the dust adsorbed on the filter plate while removing the filter plate, thereby improving the convenience of cleaning the filter plate.

[0014] The utility model is further configured as follows: the limit block is connected to the conveyor belt by bolts, the limit block has multiple pieces, the multiple limit blocks are arranged in two rows opposite to each other, the foam board is placed between the two rows of limit blocks, the first air suction port faces the foam board, the side surface of the limit block is L-shaped, a soft rubber gasket is provided on the vertical side of the limit block, and the multiple limit blocks are symmetrically arranged.

[0015] By adopting the above technical solution, a limit block is provided on the conveying device to fix the foam board, dust is removed from the foam board, and a soft rubber gasket is provided on the limit block, thereby improving the safety of the foam board during the dust removal process.

[0016] The utility model is further configured as follows: a support beam is provided below the bellows and the connecting pipe.

[0017] By adopting the above technical solution, a support beam is arranged under the bellows and the connecting pipe, so as to facilitate the movement or placement of the dust removal device.

[0018] The utility model is further configured as follows: at least two dust removal devices are provided, the two dust removal devices are symmetrically arranged, and the transmission device is arranged between the two dust removal devices.

[0019] By adopting the above technical solution, dust removal operations can be performed on both sides of the foam plate at the same time, thereby improving the dust removal efficiency.

[0020] In summary, the utility model has the following beneficial effects: an adjusting cover which can be freely controlled to rise and fall by a power device is provided on the dust suction component, so that dust can be removed on the entire surface according to foam boards of different sizes, thereby improving the versatility of the dust removal device; a detachable filter plate and a roller brush are provided in the filter box, so that the filter plate can be easily cleaned after use, and the foam board can be safely fixed on the transmission device, which is conducive to the use of the dust suction component for dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the filter box of the utility model;

[0023] Figure 3 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0024] Figure 4 for Figure 1 The enlarged schematic diagram of point B in the middle;

[0025] Figure 5 for Figure 2 Enlarged schematic diagram of point C in the middle.

[0026] In the figure: 1. dust removal device; 2. bellows; 3. air supply pipe; 4. filter box; 5. connecting pipe; 6. dust suction assembly; 7. transmission device; 8. support beam; 9. foam board; 41. dust box; 42. box body; 43. filter plate; 44. raised part; 45. roller brush; 61. adjustment cover; 62. motor; 63. coupling; 64. screw rod; 65. connecting block; 66. slide groove; 67. first air suction port; 68. second air suction port; 71. transmission belt; 72. limit block; 73. soft rubber gasket. DETAILED DESCRIPTION

[0027] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] The utility model discloses a PMI foam dust removal device, such as Figure 1 , Figure 3As shown, the dust removal device 1 includes a bellows 2, an air supply pipe 3, a filter box 4, a connecting pipe 5, and a dust suction component 6. A fan is arranged in the bellows 2, and the fan generates suction to suck dust. An adjusting cover 61 with a slide groove 66 is arranged on the dust suction component 6. The dust suction component 6 includes a dust suction plate. Two L-shaped dust suction plates are combined to have a dust suction chamber. A power device is fixed on the dust suction plate. The power device consists of a motor 62, a coupling 63, and a screw rod 64. A connecting block 65 is fixed on the adjusting cover 61. A threaded hole is formed on the connecting block 65. The connecting block 65 is threadedly connected to the screw rod 64. As the motor 62 is started, the screw rod 64 can control the adjusting cover 61 to rise and fall, thereby controlling the size of the dust suction area, thereby improving the applicability of the dust removal device 1.

[0029] like Figure 2 , Figure 5 As shown, the filter box 4 includes a box body 42, a filter plate 43, a roller brush 45 and a dust box 41. A vertical groove is opened on the box body 42, an opening is provided at the bottom of the box body 42, and slots are provided around the opening. The dust box 41 is snapped into the slots, and the filter plate 43 passes through the vertical groove and is inserted into the box body 42, which can block the dust and leave it in the dust box 41. The roller brush 45 is fixedly connected to one side of the vertical groove. The roller brush 45 contacts one side of the filter plate 43 in the box body 42. The roller brush 45 can leave the dust on the surface of the filter plate 43 in the box body 42 after the filter plate 43 is removed and fall into the dust box 41, so as to facilitate the cleaning of the filter plate 43 after the use of the dust removal device 1.

[0030] like Figure 1 , Figure 4 As shown, the transmission device 7 includes a transmission belt 71 and a limit block 72. The limit block 72 has a plurality of limit blocks, and the plurality of limit blocks 72 are arranged in two rows opposite to each other. The limit blocks 72 are fixedly connected to the transmission belt 71 with bolts, and the foam board 9 is placed between the two rows of limit blocks 72. The first air suction port 67 faces the foam board 9. The side of the limit block 72 is L-shaped. A soft rubber gasket 73 is provided on the vertical side of the limit block 72. The plurality of limit blocks 72 are symmetrically arranged. The soft rubber gasket 73 can protect the foam board 9 from being damaged under the limiting action of the limit block 72.

[0031] Working principle: First, the foam board 9 to be dusted is set between the two rows of limit blocks 72, and then according to the area of ​​the foam board 9 to be dusted, the motor 62 is turned on, and the coupling 63 drives the screw 64 to rotate through the output shaft, and the screw 64 synchronously drives the connecting block 65 to move up and down, so that the connecting block 65 drives the adjustment cover 61 to rise and fall, and adjusts the height of the first air suction port 67 to correspond to the height of the foam board 9. After the foam board 9 can be completely covered, the motor 62 is stopped, the fan switch in the bellows 2 is turned on, and then the transmission device 7 is turned on so that the foam board 9 can The filter plate 43 is able to pass in front of the first dust suction port 67, and the suction force generated by the first dust suction port 67 can remove dust from the surface of the foam plate 9. The two dust removal devices 1 arranged opposite to each other on the left and right can remove dust from both sides of the foam plate 9 at the same time. After the dust removal is completed, the power of the transmission device 7 and the fan is turned off, and the protrusion 44 is grasped to pull the filter plate 43 out of the vertical groove of the filter box 4, so that the dust on the filter plate 43 is brushed into the dust box 41 by the roller brush 45, and then the filter plate 43 is inserted back into the filter box 4, and finally the dust in the dust box 41 is poured into the trash can.

[0032] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A PMI foam dust removal device, characterized in that: The invention comprises a dust removal device (1), a transmission device (7) and a foam plate (9), wherein the dust removal device (1) comprises a wind box (2), an air supply pipe (3), a filter box (4), a connecting pipe (5) and a dust suction assembly (6), wherein the air supply pipe (3) is fixedly connected to the wind box (2) and the filter box (4), and the dust suction assembly (6) comprises two dust suction plates, a dust suction chamber is provided between the two dust suction plates, and further comprises a first air suction port (67), an adjusting cover (61) and a power device, wherein the first air suction port ( 67) is communicated with the dust suction chamber, a track is provided on the inner side of the dust suction plate, the adjusting cover (61) is arranged at the top of the dust suction assembly (6), at least a part of the adjusting cover (61) extends into the dust suction chamber and is slidably connected with the track, the transmission device (7) is arranged below the dust suction assembly (6), the transmission device (7) comprises a transmission belt (71) and a limit block (72), the limit block (72) is detachably connected to the transmission belt (71), and the connecting pipe (5) is made of high-strength material.

2. A PMI foam dust removal device according to claim 1, characterized in that: A slide groove (66) and a second air suction port (68) are provided on one side of the regulating cover (61); the slide groove (66) is used to be connected to the track; after the regulating cover (61) is inserted into the top end of the dust suction assembly (6), the second air suction port (68) overlaps with the first air suction port (67); the length of the slide groove (66) is the same as the length of the screw rod (64); the power device drives the regulating cover (61) to move up and down along the track; the power device is fixedly mounted on one of the dust suction plates.

3. A PMI foam dust removal device according to claim 2, characterized in that: The power device comprises a motor (62), a coupling (63), a screw rod (64) and a connecting block (65); the connecting block (65) and the adjusting cover (61) are integrally formed; the connecting block (65) is provided with a through screw hole; at least a portion of the screw rod (64) extends into the screw hole; the coupling (63) is fixedly connected between the motor (62) and the screw rod (64); and the motor (62) is fixedly mounted on the upper portion of the outer side of the dust collecting plate.

4. A PMI foam dust removal device according to claim 1, characterized in that: The filter box (4) comprises a box body (42), a filter plate (43), a roller brush (45) and a dust collecting box (41); a vertical groove is formed on one side of the box body (42); the filter plate (43) passes through the vertical groove and is inserted into the box body (42); the roller brush (45) is fixedly connected to one side of the vertical groove; an opening is formed at the bottom of the box body (42); slots are formed around the opening; the dust collecting box (41) is connected to the slots; and the connecting pipe (5) is fixedly connected between the dust collecting assembly (6) and the filter box (4).

5. A PMI foam dust removal device according to claim 4, characterized in that: A protrusion (44) is provided on one side of the filter plate (43), the roller brush (45) is in contact with one side of the filter plate (43), the length of the roller brush (45) is the same as the length of the side of the filter plate (43), and the filter plate (43) can block dust in a dust collecting box (41) under the box body (42).

6. A PMI foam dust removal device according to claim 1, characterized in that: The limit block (72) is connected to the conveyor belt (71) by bolts, and the limit block (72) has a plurality of pieces. The plurality of limit blocks (72) are arranged in two rows opposite to each other, and the foam board (9) is placed between the two rows of limit blocks (72). The first air suction port (67) faces the foam board (9). The side surface of the limit block (72) is L-shaped. A soft rubber gasket (73) is provided on a vertical side of the limit block (72). The plurality of limit blocks (72) are symmetrically arranged.

7. A PMI foam dust removal device according to claim 1, characterized in that: A support beam (8) is provided below the bellows (2) and the connecting pipe (5).

8. A PMI foam dust removal device according to claim 1, characterized in that: At least two dust removal devices (1) are provided, the two dust removal devices (1) are symmetrically arranged, and the transmission device (7) is arranged between the two dust removal devices (1).

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