CN215656807U

CN215656807U - Wet blank hole blowing device for filter sheet

Info

Publication number: CN215656807U
Application number: CN202121269815.1U
Authority: CN
Inventors: 聂成波; 姜金胜; 聂新蓉; 刘利圣; 聂磊
Original assignee: Weifang Rongjie Foundry Materials Co ltd
Current assignee: Weifang Rongjie Foundry Materials Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-28
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of filter disc production, in particular to a filter disc wet blank hole blowing device, which can completely blow out powder blocked in the pores of a wet blank, has good hole blowing effect and improves the filtering efficiency; the device comprises a supporting frame, a conveyor belt mounting frame, a conveyor belt roller, a conveyor belt, an upper mounting frame, an upper high-pressure air pipe, a first high-pressure air pipe branch pipe and a first high-pressure spray head, wherein the upper high-pressure air pipe is provided with a first high-pressure spray head group; the high-pressure gas spraying device comprises a first high-pressure gas pipe branch pipe, a second high-pressure spray head, a third high-pressure gas pipe branch pipe, a third high-pressure spray head, a lower high-pressure gas pipe, a fourth high-pressure gas pipe branch pipe, a fourth high-pressure spray head, a fifth high-pressure gas pipe branch pipe, a fifth high-pressure spray head and a sixth high-pressure gas pipe branch pipe, wherein the first guide plate and the second guide plate are arranged on the left and right sides, the fourth high-pressure spray head group corresponds to the first high-pressure spray head group, the fifth high-pressure spray head group corresponds to the second high-pressure spray head group, and the sixth high-pressure spray head group corresponds to the third high-pressure spray head group.

Description

Wet blank hole blowing device for filter sheet

Technical Field

The utility model relates to the technical field of filter disc production, in particular to a filter disc wet blank hole blowing device.

Background

The filter sheet wet blank hole blowing device is a device for blowing holes on a filter sheet wet blank, and is widely used in the field of filter sheet production; the existing filter sheet wet blank hole blowing device comprises a supporting frame, a conveyor belt mounting frame, conveyor belt rollers, a conveyor belt, an upper mounting frame, a high-pressure air pipe, a first high-pressure air pipe branch pipe and a first high-pressure spray head, wherein the conveyor belt mounting frame is mounted on the upper end surface of the supporting frame; when the existing filter sheet wet blank hole blowing device is used, the driving devices of the conveying belt roller and the conveying belt are started, the air supply device of the high-pressure air pipe is started, the filter sheet wet blank is placed on the upper end face of the conveying belt, and when the filter sheet wet blank passes through the lower parts of the multiple groups of high-pressure spray heads, powder materials blocked in the pores of the filter sheet wet blank are blown out by high-pressure air sprayed by the multiple groups of high-pressure spray heads; present wet base of filter plate blows discovery in the hole device uses, and because multiunit high pressure nozzle angle is fixed when blowing the hole operation to the wet base of filter plate, the conveyer belt is to sheltering from in the wet base hole of filter plate simultaneously, leads to the powder material of jam in the hole of the wet base of filter plate can not blown out completely, leads to blowing the hole effect not good, causes the filter plate filtration efficiency to reduce, and the filter effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a filter sheet wet blank hole blowing device which can completely blow out the powder materials blocked in the holes of the filter sheet wet blank, improve the hole blowing effect, improve the filter efficiency of the filter sheet and improve the filter effect.

The utility model discloses a filter sheet wet blank hole blowing device which comprises a supporting frame, a conveyor belt mounting frame, conveyor belt rollers, a conveyor belt, an upper mounting frame, a high-pressure air pipe, first high-pressure air pipe branch pipes and first high-pressure spray heads, wherein the conveyor belt mounting frame is mounted on the upper end surface of the supporting frame; the high-pressure gas pipe type water heater further comprises a first guide plate, a second high-pressure gas pipe branch pipe, a second high-pressure spray head, a third high-pressure gas pipe branch pipe, a third high-pressure spray head, a lower high-pressure gas pipe, a fourth high-pressure gas pipe branch pipe, a fourth high-pressure spray head, a fifth high-pressure gas pipe branch pipe, a fifth high-pressure spray head and a sixth high-pressure gas pipe branch pipe, wherein the first guide plate is installed on the inner side of the upper end face of the conveyor belt installation frame, the second guide plate is installed on the outer side of the upper end face of the conveyor belt installation frame, the first guide plate and the second guide plate are arranged on the left and right, a plurality of groups of second high-pressure gas pipe branch pipes are installed on the high-pressure gas pipe, a plurality of groups of second high-pressure spray heads are respectively installed at the output ends of the plurality of groups of second high-pressure gas pipe branch pipes, the plurality of second high-pressure spray heads are respectively installed at the output ends of the plurality of third high-pressure gas pipe branch pipes, a plurality of groups of third high-pressure nozzles are positioned on the left side above the second guide plate, a lower high-pressure air pipe is arranged on the front side surface of the conveyor belt mounting frame, a plurality of groups of fourth high-pressure air pipe branch pipes are arranged on the lower high-pressure air pipe, a plurality of groups of fourth high-pressure nozzles are respectively arranged at the output ends of the plurality of groups of fourth high-pressure air pipe branch pipes, the plurality of groups of fourth high-pressure nozzles are positioned below the upper end surface of the conveyor belt, the plurality of groups of fourth high-pressure nozzles correspond to the plurality of groups of first high-pressure nozzles, a plurality of groups of fifth high-pressure air pipe branch pipes are arranged on the lower high-pressure air pipe, a plurality of groups of fifth high-pressure nozzles are respectively arranged at the output ends of the plurality of fifth high-pressure air pipe branch pipes, the plurality of groups of fifth high-pressure nozzles correspond to the plurality of groups of second high-pressure nozzles, a plurality of sixth high-pressure air pipe branch pipes are arranged on the lower high-pressure air pipe, a plurality of sixth high-pressure air pipe branch pipes are respectively arranged at the output ends of sixth high-pressure nozzles, and the multiple groups of sixth high-pressure spray heads are positioned below the upper end surface of the conveying belt and correspond to the multiple groups of third high-pressure spray heads.

The filter sheet wet blank hole blowing device also comprises dust removing equipment, wherein the dust removing equipment comprises a dust remover, dust removing pipes and dust suction covers, the dust remover is arranged outside a supporting frame, a dust suction device is arranged in the dust remover, the upper end surface of the dust remover is provided with a dust suction port, the dust suction port of the dust remover is communicated with an output port of the dust removing pipes, the output end of the dust removing pipes is provided with a plurality of dust suction covers, and the dust suction covers are respectively positioned above the plurality of groups of first high-pressure spray nozzles, the plurality of groups of second high-pressure spray nozzles and the plurality of groups of third high-pressure spray nozzles.

The utility model relates to a filter sheet wet blank hole blowing device.

The filter sheet wet blank hole blowing device comprises a plurality of groups of first high-pressure nozzles, a plurality of groups of second high-pressure nozzles, a plurality of groups of third high-pressure nozzles, a plurality of groups of fourth high-pressure nozzles, a plurality of groups of fifth high-pressure nozzles and a plurality of groups of sixth high-pressure nozzles, wherein the nozzles are arranged in a multi-angle manner.

According to the filter sheet wet blank hole blowing device, one end of the first guide plate is arranged on the inner side of the upper end face of the conveyor belt mounting frame, the inclined baffle of the first guide plate extends into the middle of the upper end face of the conveyor belt, one end of the second guide plate is arranged on the outer side of the upper end face of the conveyor belt mounting frame, the inclined baffle of the second guide plate extends into the middle of the upper end face of the conveyor belt, and the inclined baffles of the first guide plate and the second guide plate are made of smooth elastic materials.

According to the filter sheet wet blank hole blowing device, the two conveying belt rollers and the conveying belt are driven by the driving device, and the two conveying belt rollers are arranged at the left end and the right end of the conveying belt mounting frame through the bearings and the lubricating mechanism.

Compared with the prior art, the utility model has the beneficial effects that: the first high pressure nozzle of multiunit, multiunit second high pressure nozzle, multiunit third high pressure nozzle, multiunit fourth high pressure nozzle, multiunit fifth high pressure nozzle and multiunit sixth high pressure nozzle carry out all-round hole blowing operation from top to bottom to the wet base of filter plate, first deflector and second deflector move about the wet base of filter plate simultaneously and avoid the conveyer belt to shelter from the wet base hole of filter plate, make the powder material of jam in the hole of the wet base of filter plate blown off completely, improve and blow the hole effect, improve filter plate filtration efficiency, the filter effect improves.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the dust removing apparatus;

in the drawings, the reference numbers: 1. a support frame; 2. a conveyor belt mounting frame; 3. a conveyor belt roller; 4. a conveyor belt; 5. mounting a frame; 6. an upper high-pressure air pipe; 7. a first high-pressure gas pipe branch pipe; 8. a first high pressure showerhead; 9. a first guide plate; 10. a second guide plate; 11. a second high pressure gas pipe branch pipe; 12. a second high pressure showerhead; 13. a third high pressure tracheal tube; 14. a third high pressure showerhead; 15. a lower high-pressure air pipe; 16. a fourth high-pressure gas pipe branch pipe; 17. a fourth high pressure showerhead; 18. a fifth high-pressure gas pipe branch pipe; 19. a fifth high pressure showerhead; 20. a sixth high pressure gas pipe branch pipe; 21. a sixth high pressure showerhead; 22. a dust remover; 23. a dust removal pipe; 24. a dust hood.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, the filter sheet wet blank hole blowing device of the present invention comprises a support frame 1, a conveyor belt mounting frame 2, conveyor belt rollers 3, a conveyor belt 4, an upper mounting frame 5, a high-pressure air pipe 6, first high-pressure air pipe branch pipes 7 and first high-pressure nozzles 8, wherein the conveyor belt mounting frame 2 is mounted on the upper end surface of the support frame 1, two conveyor belt rollers 3 are rotatably mounted on the left and right ends of the conveyor belt mounting frame 2, the conveyor belts 4 are mounted on the left and right conveyor belt rollers 3, the upper end surface of the conveyor belt mounting frame 2 is connected with the lower end surface of the upper mounting frame 5, the high-pressure air pipe 6 is mounted on the upper end surface of the upper mounting frame 5, a plurality of groups of first high-pressure air pipe branch pipes 7 are mounted on the output end of the high-pressure air pipe 6, and a plurality of groups of first high-pressure nozzles 8 are respectively mounted on the output ends of the plurality of groups of first high-pressure air pipe branch pipes 7; the high-pressure gas pipe conveying device further comprises a first guide plate 9, a second guide plate 10, a second high-pressure gas pipe branch pipe 11, a second high-pressure spray head 12, a third high-pressure gas pipe branch pipe 13, a third high-pressure spray head 14, a lower high-pressure gas pipe 15, a fourth high-pressure gas pipe branch pipe 16, a fourth high-pressure spray head 17, a fifth high-pressure gas pipe branch pipe 18, a fifth high-pressure spray head 19 and a sixth high-pressure gas pipe branch pipe 20, the first guide plate 9 is installed on the inner side of the upper end face of the conveyor belt installation frame 2, the second guide plate 10 is installed on the outer side of the upper end face of the conveyor belt installation frame 2, the first guide plate 9 and the second guide plate 10 are arranged left and right, a plurality of groups of second high-pressure gas pipe branch pipes 11 are installed on the high-pressure gas pipe 6, a plurality of groups of second high-pressure gas pipe branch pipes 12 are respectively installed at the output ends of the plurality of second high-pressure gas pipe branch pipes 11, a plurality of second high-pressure spray heads 12 are positioned on the left above the first guide plate 9, a plurality of third high-pressure gas pipe branch pipes 13 are installed on the high-pressure gas pipe 6, a plurality of groups of third high-pressure spray nozzles 14 are respectively arranged at the output ends of the plurality of groups of third high-pressure air pipe branch pipes 13, the plurality of groups of third high-pressure spray nozzles 14 are positioned on the left side above the second guide plate 10, the lower high-pressure air pipe 15 is arranged on the front side surface of the conveyor belt mounting frame 2, a plurality of groups of fourth high-pressure air pipe branch pipes 16 are arranged on the lower high-pressure air pipe 15, a plurality of groups of fourth high-pressure spray nozzles 17 are respectively arranged at the output ends of the plurality of groups of fourth high-pressure air pipe branch pipes 16, the plurality of groups of fourth high-pressure spray nozzles 17 are positioned below the upper end surface of the conveyor belt 4, the plurality of groups of fourth high-pressure spray nozzles 17 correspond to the plurality of groups of first high-pressure spray nozzles 8, a plurality of groups of fifth high-pressure air pipe branch pipes 18 are arranged on the lower high-pressure air pipe 15, a plurality of groups of fifth high-pressure spray nozzles 19 are respectively arranged at the output ends of the plurality of fifth high-pressure air pipe branch pipes 18, the fifth high-pressure spray nozzles 19 correspond to the plurality of second high-pressure spray nozzles 12, a plurality of groups of sixth high-pressure air pipe branch pipes 20 are arranged on the lower high-pressure air pipe 15, a plurality of groups of sixth high-pressure spray heads 21 are respectively arranged at the output ends of the plurality of groups of sixth high-pressure air pipe branch pipes 20, the plurality of groups of sixth high-pressure spray heads 21 are positioned below the upper end surface of the conveyor belt 4, and the plurality of groups of sixth high-pressure spray heads 21 correspond to the plurality of groups of third high-pressure spray heads 14; the first high pressure nozzle 8 of multiunit, multiunit second high pressure nozzle 12, multiunit third high pressure nozzle 14, multiunit fourth high pressure nozzle 17, multiunit fifth high pressure nozzle 19 and multiunit sixth high pressure nozzle 21 carry out all-round hole blowing operation from top to bottom to the wet base of filter plate, first deflector 9 and second deflector 10 remove the sheltering from of conveyer belt 4 to the wet base hole of filter plate about moving the wet base of filter plate simultaneously, the powder material of jam is blown off completely in the hole of the wet base of filter plate, improve and blow the hole effect, improve the filter plate filtration efficiency, the filter effect improves.

As shown in fig. 3, the filter sheet wet blank hole blowing device of the present invention further comprises a dust removing device, the dust removing device comprises a dust remover 22, a dust removing pipe 23 and a dust hood 24, the dust remover 22 is installed outside the supporting frame 1, the dust removing device is arranged inside the dust remover 22, the upper end surface of the dust remover 22 is provided with a dust suction port, the dust suction port of the dust remover 22 is communicated with the output port of the dust removing pipe 23, the output end of the dust removing pipe 23 is provided with a plurality of dust hoods 24, and the plurality of dust hoods 24 are respectively located above the plurality of groups of first high pressure nozzles 8, the plurality of groups of second high pressure nozzles 12 and the plurality of groups of third high pressure nozzles 14; the dust removing equipment is used for sucking away the powder material blown up by the high-pressure air, so that the dust pollution is reduced, and the environmental protection performance of the equipment is improved.

As shown in fig. 2, the filter sheet wet blank hole blowing device of the utility model has a conveyor belt 4 which is a grid mesh conveyor belt; the conveyer belt 4 reduces the sheltering from of conveyer belt 4 to the wet base hole of cassette for the netted conveyer belt of grid, improves the mouthpiece effect.

According to the filter sheet wet blank hole blowing device, the multiple groups of first high-pressure nozzles 8, the multiple groups of second high-pressure nozzles 12, the multiple groups of third high-pressure nozzles 14, the multiple groups of fourth high-pressure nozzles 17, the multiple groups of fifth high-pressure nozzles 19 and the multiple groups of sixth high-pressure nozzles 21 are arranged in a multi-angle manner; the all-round no dead angle of shower nozzle is arranged to the multi-angle and the hole is blown, avoids remaining because of blowing the powder material that the hole angle is not good causes, improves and blows the hole effect.

As shown in fig. 2, in the filter sheet wet blank hole blowing device of the present invention, one end of a first guide plate 9 is installed on the inner side of the upper end surface of a conveyor belt installation frame 2, an inclined baffle of the first guide plate 9 extends into the middle of the upper end surface of a conveyor belt 4, one end of a second guide plate 10 is installed on the outer side of the upper end surface of the conveyor belt installation frame 2, the inclined baffle of the second guide plate 10 extends into the middle of the upper end surface of the conveyor belt 4, and the inclined baffles of the first guide plate 9 and the second guide plate 10 are made of smooth elastic materials; the inclined baffle of first deflector 9 and second deflector 10 promotes wet base lateral shifting of filter plate, further reduces the sheltering from of conveyer belt 4 to the wet base hole of filter plate, improves the mouthpiece effect, and the inclined baffle of first deflector 9 and second deflector 10 adopts smooth elastic material to avoid knocking bad the wet base of filter plate simultaneously.

According to the filter sheet wet blank hole blowing device, the two conveying belt rollers 3 and the conveying belt 4 are driven by the driving device, and the two conveying belt rollers 3 are arranged at the left end and the right end of the conveying belt mounting frame 2 through the bearings and the lubricating mechanism; through above-mentioned bearing and lubricated mechanism, reduce power loss, reduce equipment noise, improve equipment life.

The filter sheet wet blank hole blowing device disclosed by the utility model is operated, the driving devices of the conveying belt roller 3 and the conveying belt 4 are started, the air supply devices of the upper high-pressure air pipe 6 and the lower high-pressure air pipe 15 are started, the dust removing equipment is started, the filter sheet wet blank is placed on the upper end surface of the conveying belt 4, the filter sheet wet blank is subjected to hole blowing operation in all directions from top to bottom by the aid of the multiple groups of first high-pressure spray nozzles 8, the multiple groups of second high-pressure spray nozzles 12, the multiple groups of third high-pressure spray nozzles 14, the multiple groups of fourth high-pressure spray nozzles 17, the multiple groups of fifth high-pressure spray nozzles 19 and the multiple groups of sixth high-pressure spray nozzles 21, the first guide plate 9 and the second guide plate 10 move left and right, and powder materials blocked in holes of the filter sheet wet blank are completely blown out.

According to the filter sheet wet blank hole blowing device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the filter sheet wet blank hole blowing device can be implemented as long as the beneficial effects are achieved; the dust removal equipment of the filter sheet wet blank hole blowing device is purchased from the market, and technicians in the industry only need to install and operate the dust removal equipment according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A filter sheet wet blank hole blowing device comprises a support frame (1), a conveyor belt mounting rack (2), a conveyor belt roller (3) and a conveyor belt (4), the conveying belt conveyor comprises an upper mounting frame (5), an upper high-pressure air pipe (6), first high-pressure air pipe branch pipes (7) and first high-pressure spray heads (8), wherein a conveyor belt mounting frame (2) is mounted on the upper end face of a supporting frame (1), two conveyor belt rollers (3) are rotatably mounted at the left end and the right end of the conveyor belt mounting frame (2), conveyor belts (4) are mounted on the left conveyor belt roller (3) and the right conveyor belt roller (3), the upper end face of the conveyor belt mounting frame (2) is connected with the lower end face of the upper mounting frame (5), the upper high-pressure air pipe (6) is mounted on the upper end face of the upper mounting frame (5), multiple groups of first high-pressure air pipe branch pipes (7) are mounted at the output end of the upper high-pressure air pipe (6), and multiple groups of first high-pressure spray heads (8) are mounted at the output ends of the multiple groups of the first high-pressure air pipe branch pipes (7); the device is characterized by further comprising a first guide plate (9), a second guide plate (10), a second high-pressure air pipe branch pipe (11), a second high-pressure spray nozzle (12), a third high-pressure air pipe branch pipe (13), a third high-pressure spray nozzle (14), a lower high-pressure air pipe (15), a fourth high-pressure air pipe branch pipe (16), a fourth high-pressure spray nozzle (17), a fifth high-pressure air pipe branch pipe (18), a fifth high-pressure spray nozzle (19) and a sixth high-pressure air pipe branch pipe (20), wherein the first guide plate (9) is installed on the inner side of the upper end surface of the conveyor belt installation frame (2), the second guide plate (10) is installed on the outer side of the upper end surface of the conveyor belt installation frame (2), the first guide plate (9) and the second guide plate (10) are arranged on the left and right, a plurality of groups of second high-pressure air pipe branch pipes (11) are installed on the high-pressure air pipes (6), a plurality of groups of second high-pressure air pipe branch pipes (11) are respectively installed on the output ends of the plurality of second high-pressure air pipe branch pipes (12), a plurality of groups of second high-pressure nozzles (12) are positioned on the left above the first guide plate (9), a plurality of groups of third high-pressure air pipe branch pipes (13) are arranged on the high-pressure air pipe (6), a plurality of groups of third high-pressure nozzles (14) are respectively arranged at the output ends of the plurality of groups of third high-pressure air pipe branch pipes (13), a plurality of groups of third high-pressure nozzles (14) are positioned on the left above the second guide plate (10), a lower high-pressure air pipe (15) is arranged on the front side surface of the conveyor belt mounting frame (2), a plurality of groups of fourth high-pressure air pipe branch pipes (16) are arranged on the lower high-pressure air pipe (15), a plurality of groups of fourth high-pressure nozzles (17) are respectively arranged at the output ends of the plurality of groups of fourth high-pressure air pipe branch pipes (16), a plurality of groups of fourth high-pressure nozzles (17) are positioned below the upper end surface of the conveyor belt (4), a plurality of groups of fourth high-pressure nozzles (17) correspond to the plurality of first high-pressure nozzles (8), a plurality of groups of fifth high-pressure air pipe branch pipes (18) are arranged on the lower high-pressure air pipe (15), the output ends of the groups of fifth high-pressure air pipe branch pipes (18) are respectively provided with a plurality of groups of fifth high-pressure spray nozzles (19), the groups of fifth high-pressure spray nozzles (19) are positioned below the upper end face of the conveying belt (4), the groups of fifth high-pressure spray nozzles (19) correspond to the groups of second high-pressure spray nozzles (12), the groups of sixth high-pressure air pipe branch pipes (20) are arranged on the lower high-pressure air pipe (15), the groups of sixth high-pressure spray nozzles (21) are respectively arranged at the output ends of the groups of sixth high-pressure air pipe branch pipes (20), the groups of sixth high-pressure spray nozzles (21) are positioned below the upper end face of the conveying belt (4), and the groups of sixth high-pressure spray nozzles (21) correspond to the groups of third high-pressure spray nozzles (14).

2. The filter sheet wet blank hole blowing device according to claim 1, further comprising a dust removing device, wherein the dust removing device comprises a dust remover (22), a dust removing pipe (23) and a dust hood (24), the dust remover (22) is installed outside the supporting frame (1), the dust remover (22) is internally provided with the dust collecting device, the upper end surface of the dust remover (22) is provided with a dust collecting port, the dust collecting port of the dust remover (22) is communicated with the output port of the dust removing pipe (23), the output end of the dust removing pipe (23) is provided with a plurality of dust hoods (24), and the plurality of dust hoods (24) are respectively positioned above the plurality of groups of first high-pressure nozzles (8), the plurality of groups of second high-pressure nozzles (12) and the plurality of groups of third high-pressure nozzles (14).

3. A filter plate wet blank hole blowing apparatus as claimed in claim 1, wherein the conveyor belt (4) is a grid mesh conveyor belt.

4. A filter sheet wet blank hole blowing device according to claim 1, wherein each of the plurality of groups of first high pressure nozzles (8), the plurality of groups of second high pressure nozzles (12), the plurality of groups of third high pressure nozzles (14), the plurality of groups of fourth high pressure nozzles (17), the plurality of groups of fifth high pressure nozzles (19), and the plurality of groups of sixth high pressure nozzles (21) are arranged in a multi-angle manner.

5. A filter plate wet blank hole blowing device as claimed in claim 1, characterized in that one end of the first guide plate (9) is mounted on the inner side of the upper end face of the conveyor belt mounting bracket (2), the inclined baffle of the first guide plate (9) extends into the middle of the upper end face of the conveyor belt (4), one end of the second guide plate (10) is mounted on the outer side of the upper end face of the conveyor belt mounting bracket (2), the inclined baffle of the second guide plate (10) extends into the middle of the upper end face of the conveyor belt (4), and the inclined baffles of the first guide plate (9) and the second guide plate (10) are made of smooth elastic material.

6. A filter sheet wet blank hole blowing device as claimed in claim 1, wherein two conveyor belt rollers (3) and the conveyor belt (4) are driven by a driving device, and the two conveyor belt rollers (3) are installed at the left and right ends of the conveyor belt mounting frame (2) through bearings and lubricating mechanisms.