CN220166531U

CN220166531U - Novel filter screen equipment for papermaking

Info

Publication number: CN220166531U
Application number: CN202321620645.6U
Authority: CN
Inventors: 马坤; 马珅; 董群杰
Original assignee: Henan Jingxin Science And Technology Co ltd
Current assignee: Henan Jingxin Fabric Co.,Ltd.
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-12
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses novel filter screen equipment for papermaking, which relates to the technical field of papermaking equipment and comprises a net groove filled with slurry and a motor, wherein fixing frames are symmetrically and fixedly arranged above the net groove in the transverse direction, the two fixing frames are longitudinally arranged, and a net cage is rotatably arranged between the two fixing frames in the transverse direction; the net cage is coated with a filter screen, and the lower part of the net cage is immersed in the slurry; the motor is fixedly arranged on the outer side of one of the fixing frames. This novel filter screen equipment for papermaking, through actuating mechanism and cleaning mechanism's cooperation setting, actuating mechanism orders about cleaning mechanism action, because conveyer belt and cylinder mould mutually perpendicular rotate, so the conveyer belt can clear up one side with the fibre on the filter screen through fixing the brush above that when rotating to can prevent effectively that the fibre from constantly accumulating in the top of brush, prevent the mesh of fibre jam filter screen, keep the filter effect of filter screen.

Description

Novel filter screen equipment for papermaking

Technical Field

The utility model relates to the technical field of papermaking equipment, in particular to novel filter screen equipment for papermaking.

Background

The papermaking filter screen is an accessory on a papermaking machine, is the most important medium for forming and dewatering a paper web on the papermaking machine, plays a key role on the quality of formed paper, and is a consumable device for papermaking dewatering in the field of papermaking industry.

In China, patent application number: CN202020003964.2 discloses a paper-making net cleaning device, the structure comprises a paper-making net, the bottoms of the two ends of the paper-making net are connected with moving mechanisms, the inside of the two moving mechanisms is connected with upright posts, the positions of the two upright posts, which are relatively close to each other, are connected with a dust collector, the dust collector is fixedly connected with the upright posts, and one end of the dust collector, which is close to the paper-making net, is connected with a connecting frame. This clearance paper making net device for papermaking is through making the one end of connecting frame be connected with the dust catcher, the other end is attached with the paper making net, after the clearance brush gets off the piece clearance, the piece that the clearance was got off is inhaled in the dust catcher through the connecting hole to through dust exhaust pipe row to outside, however, in actual operation, the length of paper making net is longer, when the length of connecting frame and paper making net is the same, the suction of dust catcher effect in the connecting frame can reduce by a wide margin, thereby can't inhale the dust catcher in, make the piece constantly accumulate on the brush, and then jam the mesh of paper making net, influence the absorption of paper making net to paper pulp fibre.

Therefore, it is necessary to provide a novel filter screen device for papermaking to solve the above problems.

Disclosure of Invention

The technical problems to be solved are as follows: the utility model aims to provide a novel filter screen device for papermaking, which solves the problems that in the prior art, one end of a connecting frame is connected with a dust collector, the other end of the connecting frame is attached to a papermaking net, and after a cleaning brush cleans scraps, the cleaned scraps are sucked into the dust collector through connecting holes and discharged to the outside through a dust discharge pipe.

(II) technical scheme: in order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel filter screen equipment for papermaking comprises a screen groove filled with slurry and a motor, wherein fixing frames are symmetrically and fixedly arranged above the screen groove in the transverse direction, the two fixing frames are longitudinally arranged, and a net cage is rotatably arranged between the two fixing frames in the transverse direction; the net cage is coated with a filter screen, and the lower part of the net cage is immersed in the slurry; the motor is fixedly arranged on the outer side of one of the fixing frames, and the end part of an output shaft of the motor extends into the net groove and is fixedly connected with one end of a rotating shaft of the net cage; a supporting table is horizontally and fixedly arranged at the front side of the net groove, and a cleaning mechanism is arranged above the supporting table; the cleaning mechanism comprises two rotating shafts and a conveyor belt, the two rotating shafts are symmetrically arranged on the supporting table in a transverse rotating mode, and the two rotating shafts are respectively positioned at the outer sides of two ends of the net cage; the top ends of the two rotating shafts are respectively sleeved with a rotating wheel, and the two rotating wheels are in transmission connection through a conveying belt; the outer side of the conveyor belt is fixedly provided with n groups of hairbrushes, and one of the two rotating shafts is in transmission connection with a driving mechanism.

Preferably, the filter screen is woven by copper wires, the outer side of the conveyor belt is tangent to the filter screen and is closely contacted with the filter screen, the length of the conveyor belt between the two rotating wheels is a, and the length of the net cage is b, wherein a is greater than b.

Preferably, the driving mechanism comprises a worm wheel, a worm and a motor, wherein the worm wheel is sleeved at the lower part of the rotating shaft, and the worm is rotatably arranged on the supporting table and is meshed with the worm wheel for transmission; the motor is fixedly arranged on the supporting table, and an output shaft of the motor is fixedly connected with the worm.

Preferably, the two ends of the worm are rotatably sleeved with bearing seats, and the bearing seats are fixedly arranged on the supporting table.

Preferably, a recovery assembly is arranged above the supporting table, and the recovery assembly comprises a dust collector; the dust collector is fixedly arranged on the supporting table, and a connecting pipe is fixedly arranged at the suction end of the dust collector; the other end of the connecting pipe is fixedly provided with a connecting hopper, the connecting hopper is closely contacted with the conveyor belt, the tail end of the connecting hopper is fixedly provided with a fixing plate, and the fixing plate is fixedly connected with the supporting table.

The beneficial effects are that: compared with the prior art, the novel filter screen equipment for papermaking is unique in structure and convenient to use, and the driving mechanism drives the cleaning mechanism to act through the cooperation of the driving mechanism and the cleaning mechanism, and as the conveyor belt and the net cage rotate vertically to each other, the conveyor belt can clean the fibers on the filter screen to one side through the hairbrush fixed on the conveyor belt when rotating, so that the fibers can be effectively prevented from being accumulated above the hairbrush, the fibers are prevented from blocking meshes of the filter screen, and the filtering effect of the filter screen is maintained.

Drawings

FIG. 1 is a schematic perspective side view of the structure of the present utility model;

FIG. 2 is a schematic front view of the structure of the present utility model;

fig. 3 is a schematic perspective rear view of the structure of the present utility model.

In the figure: 1. a wire mesh tank; 2. a fixing frame; 3. a net cage; 4. a filter screen; 5. a motor; 6. a support table; 7. a rotating shaft; 8. a rotating wheel; 9. a conveyor belt; 10. a brush; 11. a worm wheel; 12. a worm; 13. a motor; 14. a dust collector; 15. a connecting pipe; 16. the connecting hopper; 17. and a fixing plate.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

Example 1: the embodiment 1 provides a novel filter screen device for papermaking, which is directly improved on the existing novel filter screen device for papermaking, has a unique structure, is shown in the drawings 1-3, and comprises a net groove 1 filled with slurry and a motor 5, wherein a fixing frame 2 is fixedly arranged above the net groove 1 along the transverse symmetry, two fixing frames 2 are longitudinally arranged, and a net cage 3 is arranged between the two fixing frames 2 along the transverse rotation; the net cage 3 is coated with a filter screen 4, and the lower part of the net cage 3 is immersed in the slurry; the filter screen 4 is formed by braiding copper wires, the motor 5 is fixedly arranged on the outer side of one of the fixing frames 2, and the end part of an output shaft of the motor 5 extends into the screen groove 1 and is fixedly connected with one end of a rotating shaft of the screen cage 3; the supporting table 6 is horizontally and fixedly arranged at the front side of the net groove 1, and a cleaning mechanism is arranged above the supporting table 6.

The cleaning mechanism comprises two rotating shafts 7 and a conveyor belt 9, wherein the two rotating shafts 7 are symmetrically and transversely rotatably arranged on the supporting table 6, and the two rotating shafts 7 are respectively positioned at the outer sides of two ends of the net cage 3; the top ends of the two rotating shafts 7 are respectively sleeved with a rotating wheel 8, and the two rotating wheels 8 are in transmission connection through a conveying belt 9; n groups of hairbrushes 10 are fixedly arranged on the outer side of the conveyor belt 9, the outer side of the conveyor belt 9 is tangential to the filter screen 4 and closely contacts with the filter screen 4, the length of the conveyor belt 9 between the two rotating wheels 8 is a, the length of the net cage 3 is b, wherein a is greater than b, so that the hairbrushes 10 remove slurry fibers on the filter screen 4, the slurry fibers are prevented from blocking meshes, and one of the two rotating shafts 7 is in transmission connection with a driving mechanism; the driving mechanism comprises a worm wheel 11, a worm 12 and a motor 13, the worm wheel 11 is sleeved at the lower part of the rotating shaft 7, and the worm 12 is rotatably arranged on the supporting table 6 and is meshed with the worm wheel 11 for transmission; there are various ways of installing the worm 12, for example: the bearing seats are rotatably sleeved at the two ends of the worm 12, the bearing seats are fixedly arranged on the supporting table 6, the motor 13 is fixedly arranged on the supporting table 6, an output shaft of the motor 13 is fixedly connected with the worm 12, and the driving mechanism drives the cleaning mechanism to act, so that the hairbrush 10 on the conveyor belt 9 continuously cleans the filter screen 4, and the filtering effect of the filter screen 4 is maintained.

When the novel filter screen equipment for papermaking is used for papermaking, firstly, slurry is poured into a screen groove 1, the lower part of a net cage 3 is immersed in the slurry, then a motor 5 and a motor 13 are started simultaneously, an output shaft of the motor 5 rotates, so that the net cage 3 is driven to rotate, as the net cage 3 is immersed in the screen groove 1, along with rotation of the net cage 3, due to the difference of liquid level inside and outside the filter screen 4, materials such as fibers in the slurry are continuously deposited on the filter screen 4 due to the filtering effect, a fiber layer is formed, the fiber layer is separated from the top of the net cage 3, the net cage 3 with the fiber layer peeled off continuously rotates until contacting with a hairbrush 10, meanwhile, an output shaft of the motor 13 rotates, so that a worm 12 is driven to rotate, and a worm wheel 11 is driven to rotate through meshing transmission, the worm wheel 11 rotates the back and drives axis of rotation 7 and rotate to drive conveyer belt 9 and rotate, and then drive brush 10 and rotate, utilize brush 10 to clear away the thick liquids fibre on the filter screen 4, prevent thick liquids fibre jam mesh, influence the filter effect, and then influence the absorption of fibrous layer, cooperation setting through actuating mechanism and cleaning mechanism, actuating mechanism orders about the cleaning mechanism action, because conveyer belt 9 and cylinder mould 3 mutually perpendicular rotate, so conveyer belt 9 can clear up one side with the fibre on the filter screen 4 through the brush 10 of fixing above that when rotating, thereby can effectively prevent that the fibre from constantly accumulating in the top of brush 10, prevent the mesh of fibre jam filter screen 4, keep the filter effect of filter screen 4.

Example 2: embodiment 2 differs from embodiment 1 in that, as shown in fig. 1 and 2, a recovery assembly is provided above the support table 6, the recovery assembly including a dust collector 14; the dust collector 14 is fixedly arranged on the supporting table 6, and a connecting pipe 15 is fixedly arranged at the suction end of the dust collector 14; the other end fixed mounting of connecting pipe 15 has the connection fill 16, and the connection fill 16 closely contacts with conveyer belt 9, and the tail end fixed mounting of connection fill 16 has fixed plate 17, and fixed plate 17 and supporting bench 6 fixed connection through the cooperation setting of retrieving the subassembly, not only can clear away the fibre on the brush 10, keeps cleaning mechanism's cleaning effect, can carry out recycle to the fibre moreover.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel filter screen equipment for papermaking, includes net groove (1) and motor (5) that hold thick liquids, its characterized in that: the upper part of the net groove (1) is symmetrically and fixedly provided with fixing frames (2) along the transverse direction, the two fixing frames (2) are longitudinally arranged, and a net cage (3) is transversely and rotatably arranged between the two fixing frames (2); a filter screen (4) is coated on the net cage (3), and the lower part of the net cage (3) is immersed in the slurry; the motor (5) is fixedly arranged on the outer side of one of the fixing frames (2), and the end part of an output shaft of the motor (5) extends into the net groove (1) and is fixedly connected with one end of a rotating shaft of the net cage (3); a supporting table (6) is horizontally and fixedly arranged at the front side of the net groove (1), and a cleaning mechanism is arranged above the supporting table (6); the cleaning mechanism comprises two rotating shafts (7) and a conveyor belt (9), wherein the two rotating shafts (7) are symmetrically and transversely rotatably arranged on the supporting table (6), and the two rotating shafts (7) are respectively positioned at the outer sides of two ends of the net cage (3); the top ends of the two rotating shafts (7) are respectively sleeved with a rotating wheel (8), and the two rotating wheels (8) are in transmission connection through a conveying belt (9); the outer side of the conveyor belt (9) is fixedly provided with n groups of brushes (10), and one of the two rotating shafts (7) is in transmission connection with a driving mechanism.

2. A novel filter screen apparatus for papermaking according to claim 1, wherein: the filter screen (4) is formed by braiding copper wires, the outer side of the conveyor belt (9) is tangent to the filter screen (4) and is closely contacted with the filter screen, the length of the conveyor belt (9) between the two rotating wheels (8) is a, and the length of the net cage (3) is b, wherein a is larger than b.

3. A novel filter screen apparatus for papermaking according to claim 1, wherein: the driving mechanism comprises a worm wheel (11), a worm (12) and a motor (13), wherein the worm wheel (11) is sleeved at the lower part of the rotating shaft (7), and the worm (12) is rotatably arranged on the supporting table (6) and is meshed with the worm wheel (11) for transmission; the motor (13) is fixedly arranged on the supporting table (6), and an output shaft of the motor (13) is fixedly connected with the worm (12).

4. A novel filter screen apparatus for papermaking according to claim 3, wherein: bearing seats are rotatably sleeved at two ends of the worm (12), and are fixedly arranged on the supporting table (6).

5. A novel filter screen apparatus for papermaking according to claim 1, wherein: a recovery assembly is arranged above the supporting table (6), and comprises a dust collector (14); the dust collector (14) is fixedly arranged on the supporting table (6), and a connecting pipe (15) is arranged at the suction end of the dust collector (14); the other end of the connecting pipe (15) is fixedly provided with a connecting hopper (16), the connecting hopper (16) is tightly contacted with the conveyor belt (9), the tail end of the connecting hopper (16) is fixedly provided with a fixing plate (17), and the fixing plate (17) is fixedly connected with the supporting table (6).