CN215561538U

CN215561538U - Circulating paper machine trimming device

Info

Publication number: CN215561538U
Application number: CN202121945219.0U
Authority: CN
Inventors: 张良; 王兴; 张小平; 王祥
Original assignee: Sichuan Xinye Paper Co ltd
Current assignee: Sichuan Xinye Paper Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-18
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a circulating paper machine edge cutting device, comprising: the conveying rollers are rotatably arranged on two sides of the water collecting tank and form a conveying channel positioned above the water collecting tank, and the conveying channel is provided with a feeding hole and a discharging hole; the pressing water roller group comprises an upper pressing water roller and a lower pressing water roller which are arranged at intervals, the upper pressing water roller and the lower pressing water roller are rotatably arranged on the feeding hole and form an extrusion channel which is arranged in the same direction as the transmission channel; the mounting frame is fixedly arranged on the water collecting tank and is provided with a plurality of mounting parts; first filter, it is a plurality of the lock can be dismantled to first filter in on the installation department, and will the inside of header tank divide into the intercommunication the catchment area and the intercommunication of extrusion passageway the clean area of squirt pump. The utility model solves the technical problems of resource waste and cost increase caused by the fact that residual water generated in the process of extruding paper cannot be reused.

Description

Circulating paper machine trimming device

Technical Field

The utility model relates to the technical field of paper processing, in particular to a circulating type edge cutting device of a paper machine.

Background

The paper machine is the equipment commonly used in the paper making industry at present, and comprises a net part, a pressing part and a drying part, wherein paper pulp is injected into a forming net of the net part, is transferred to the pressing part for pressing and dewatering after being formed, and then enters the drying part for drying. However, the paper formed by the paper pulp in the wire section is irregular and needs to be trimmed in the press section to obtain the target width; usually, the water needle pump is matched with the edge cutting water needle. A large amount of residual water is generated when the paper pulp is extruded by the squeezing part, and the residual water contains more impurities and cannot be directly utilized by the edge cutting water needle, so that the waste of resources is caused; in addition, because the above-mentioned surplus water can not be recycled for the squirt pump need introduce other water sources in order to carry and supply for the cutting edge squirt and carry out the cutting edge processing, and then increased papermaking cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a circulating type edge cutting device of a paper machine, which aims to solve the technical problems that the residual water generated during the squeezing of paper cannot be reused, so that the resource waste is caused and the cost is increased.

The utility model provides a circulating paper machine edge cutting device, which comprises a water collecting tank with an opening at the top, wherein a water needle pump and an edge cutting water needle connected with the water needle pump are arranged on the water collecting tank, and the circulating paper machine edge cutting device also comprises:

The conveying rollers are rotatably arranged on two sides of the water collecting tank and form a conveying channel positioned above the water collecting tank, and the conveying channel is provided with a feeding hole and a discharging hole;

the water pressing roller set comprises an upper water pressing roller and a lower water pressing roller which are arranged at intervals, the upper water pressing roller and the lower water pressing roller are rotatably arranged on the feed port and form an extrusion channel which is arranged in the same direction as the transmission channel, and the extrusion channel is positioned right above the water collecting tank;

the mounting frame is fixedly arranged on the water collecting tank and is provided with a plurality of mounting parts;

first filter, it is a plurality of the lock can be dismantled to first filter in on the installation department, and will the inside of header tank divide into the intercommunication the catchment area and the intercommunication of extrusion passageway the clean area of squirt pump.

The working principle of the utility model is as follows: during the use, paper transmits to the extrusion passageway through the feed inlet, then the pressurized-water roll group is to its extrusion, and the rivers that extrude go into the catchment district, reachs the clean area after first filter afterwards, and the water needle pump is carried the water of clean area for cutting edge water and is cut edge processing to the paper of carrying in proper order and coming, follows the discharge gate output after cutting edge completion at last.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, an extrusion channel formed by the water pressing roller group is positioned right above the water collecting tank, and after paper is extruded by the water pressing roller group, the extruded residual water falls into a water collecting area, so that the water collecting area is convenient to collect;

secondly, the first filter plate can filter impurities attached to the extruded residual water, and the processed residual water enters a purification area and is conveyed to an edge cutting squirt cut through a squirt cut pump for edge cutting treatment to obtain a target width; filtered water through first filter can be recycled by the cutting edge squirt, realizes the circulation of surplus water to avoid the waste of water resource, reduced papermaking cost.

Further, the installation frame is including first fixed block, second fixed block and connecting rod, first fixed block with the second fixed block relative arrangement and set firmly in on the header tank, it is a plurality of the connecting rod is connected first fixed block with the second fixed block is adjacent form between the connecting rod the installation department, first filter with the lock can be dismantled to the connecting rod.

Furthermore, one end of the first fixing block, which is close to the second fixing block, is provided with a plurality of first flanges, one end of the second fixing block, which is close to the first fixing block, is provided with a plurality of second flanges, and when the first filter plate is buckled on the connecting rod, the first flanges and the second flanges are both attached to the first filter plate.

Further, the first flange and the first filter plate and the second flange and the first filter plate are fixed through screws.

Further, the first filter plate is of an arc-shaped structure.

Furthermore, a second filter plate is inserted into the installation frame and is positioned at the joint of the water collecting area and the purification area.

Furthermore, the second filter is kept away from the one end of installation frame has set firmly the baffle, works as the second filter inserts when in the installation frame, the baffle with the installation frame is leaned on.

Furthermore, the installation frame is provided with a plurality of cleaning brushes matched with the second filter plate.

Furthermore, one end of the water collecting tank close to the feed inlet is fixedly provided with a guide plate which inclines downwards, and the lower end of the guide plate extends to the water collecting area.

Further, the water collecting tank is provided with a discharge port.

Drawings

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

FIG. 2 is a partial exploded view of the present invention;

FIG. 3 is a schematic view of a mounting frame;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of the structure of the first filter plate;

Fig. 6 is a schematic view of the structure of the second filter plate.

The reference numbers illustrate:

1. a water collection tank; 11. a water collection area; 12. a purification zone; 2. cutting edge water needles; 3. a conveying roller; 4. a transmission channel; 5. a feed inlet; 6. a discharge port; 7. a water pressing roller set; 71. an upper water pressing roller; 72. pressing a water roller downwards; 73. an extrusion channel; 8. a mounting frame; 81. a first fixed block; 82. a second fixed block; 83. a connecting rod; 84. an installation part; 9. a first filter plate; 10. a first flange; 13. a second flange; 14. a screw; 15. a second filter plate; 16. a baffle plate; 17. cleaning the brush; 18. a guide plate; 19. and (7) discharging the air.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and beneficial effects of the present invention more clearly apparent, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 6, a circulating type edge cutting device of a paper machine includes a water collecting tank 1 with an open top, a water needle pump (not shown) and an edge cutting water needle 2 connected with the water needle pump are disposed on the water collecting tank 1 (the above is prior art, and details are not described here); the device also comprises a conveying roller 3, a water pressing roller group 7, an installation frame 8 and a first filter plate 9; a plurality of conveying rollers 3 are rotatably arranged at two sides of the water collecting tank 1 (the manner and the structure for driving the conveying rollers 3 to rotate are the prior art, and are not detailed herein), and a conveying channel 4 positioned above the water collecting tank 1 is formed, the conveying channel 4 is provided with a feeding hole 5 and a discharging hole 6, and the formed paper moves on the conveying channel 4 through the rotating conveying rollers 3 (in order to enable the paper to smoothly move from the feeding hole 5 to the discharging hole 6, a plurality of rotatable conveying rollers 3 can be arranged between the conveying rollers to prevent the paper from being broken or falling into the water collecting tank 1 in the conveying process); the water pressing roller group 7 comprises an upper water pressing roller 71 and a lower water pressing roller 72 which are arranged at intervals, the upper water pressing roller 71 and the lower water pressing roller 72 are rotatably arranged on the feeding hole 5 and form an extrusion channel 73 which is arranged in the same direction as the transmission channel 4, the extrusion channel 73 is positioned right above the water collecting tank 1, and after paper is extruded by the water pressing roller group 7, the extruded residual water falls into the water collecting tank 1 and is convenient to collect; the mounting frame 8 is fixedly arranged on the water collecting tank 1, and a plurality of mounting parts 84 are arranged on the mounting frame 8; the first filter plates 9 (the number of the first filter plates 9 corresponds to that of the mounting portion 84) are detachably buckled on the mounting portion 84, the interior of the water collecting tank 1 is divided into a water collecting area 11 (close to the feed inlet 5) communicated with the extrusion channel 73 and a purifying area 12 (close to the discharge outlet 6) communicated with the water needle pump, the first filter plates 9 can filter impurities attached to the extruded residual water, the processed residual water enters the purifying area 12 and is conveyed to the edge cutting water needle 2 through the water needle pump for edge cutting treatment, and the target width is obtained; filtered water through first filter 9 can be recycled by cutting edge squirt 2, realizes the circulation of surplus water to avoid the waste of water resource, reduced papermaking cost.

The installation frame 8 is including first fixed block 81, second fixed block 82 and connecting rod 83, first fixed block 81 and second fixed block 82 front and back relative arrangement and set firmly on the inner wall of header tank 1, first fixed block 81 and second fixed block 82 are the ring structure, first fixed block 81 and second fixed block 82 are connected to a plurality of connecting rods 83 (this embodiment uses four connecting rods 83 as an example, four connecting rods 83 circumference array arrange with between first fixed block 81 and the second fixed block 82, and be located the bottom fixed connection of connecting rod 83 and header tank 1 of below), form installation department 84 between the adjacent connecting rod 83, the lock can be dismantled with connecting rod 83 to first filter 9, the later stage maintenance of being convenient for, change first filter 9.

The first fixing block 81 has a plurality of first flanges 10 (four are taken as an example in the embodiment) at an end close to the second fixing block 82, and the second fixing block 82 has a plurality of second flanges 13 (four are taken as an example in the embodiment) at an end close to the first fixing block 81, and when the first filter plate 9 is fastened on the connecting rod 83, the first flanges 10 and the second flanges 13 are both attached to the first filter plate 9.

Wherein, the first flange 10 and the first filter plate 9 and the second flange 13 and the first filter plate 9 are fixed by screws 14; the contact area of the first filter plate 9 with the first fixing block 81 and the second fixing block 82 can be increased by the first flange 10 and the second flange 13, so that the first filter plate 9 can be more stably buckled on the connecting rod 83, and the situation that the first filter plate 9 falls off due to long-time use is avoided.

The first filter plates 9 are arc-shaped structures, and under the cooperation of the four first filter plates 9, impurities can be prevented from entering the purification area 12; in addition, different sizes of filtering holes can be specified according to actual conditions.

The mounting frame 8 is inserted with the second filter plate 15 (in this embodiment, the second filter plate 15 is inserted on the uppermost connecting rod 83), and the second filter plate 15 is located at the connection position of the water collecting area 11 and the purifying area 12; the second filter 15 can further block impurity for the water that flows into purification zone 12 contains impurity level lower, avoids blockking up cut edge squirt 2.

The one end that the second filter 15 keeps away from the installation frame 8 sets firmly has baffle 16, and when the second filter 15 inserted in the installation frame 8 (run through the connecting rod 83 of the top promptly), baffle 16 leaned on with installation frame 8 (the connecting rod 83 of the top). The baffle 16 has a limiting effect on the second filter plate 15, so that an operator can conveniently take and place the second filter plate 15.

The mounting frame 8 (this embodiment is exemplified by the connecting rod 83 located at the top) is provided with a plurality of cleaning brushes 17 matched with the second filter plate 15, when the second filter plate 15 is taken out, the cleaning brushes 17 can clean the impurities attached to the second filter plate 15, and fall into the cylindrical region surrounded by the connecting rod 83 for centralized storage. In addition, when the edge cutting squirt 2 cuts the edge, a cover plate (not shown) may be added to the opening of the water collection tank 1 in order to prevent the cut waste material from entering the water collection tank 1.

One end of the water collecting tank 1 close to the feed inlet 5 is fixedly provided with a guide plate 18 which inclines downwards, and the lower end of the guide plate 18 extends to the water collecting area 11. The extruded residual water flows into the water collecting area 11 through the guide plate 18, the guide plate 18 not only plays a role of guiding, but also can lead the residual water to fall into the height difference of the water collecting area 11, thereby avoiding the situation that the residual water splashes everywhere when falling into the water collecting area 11.

The water collecting tank 1 has a drain 19.

The working principle of the embodiment is as follows: during the use, paper transmits to extrusion passageway 73 through feed inlet 5, then presses water roller set 7 to its extrusion, and the surplus water that extrudes flows into catchment district 11 through deflector 18, reachs purification zone 12 after first filter 9, second filter 15 afterwards, and the last water needle pump is carried the water of purification zone 12 and is carried for cutting a border water needle 2 and carry out the processing of cutting a border to the paper that carries over in proper order, and the back is exported from discharge gate 6 after the completion of cutting a border.

This embodiment is through locating water collection tank 1 with pressurized-water roller set 7 directly over, and add first filter 9 on water collection tank 1, thereby make water collection tank 1 can collect the surplus water of extrusion, and through the filtration of first filter 9 and second filter 15, make rivers after the purification go into in purifying area 12, supply trimming water needle 2 to use, can cut into target width with paper in the transmission course of transfer roller 3, the cyclic utilization of surplus water has been realized, the papermaking cost is reduced.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a circulating paper machine trimming device, is including open header tank (1) in top, be equipped with the squirt pump on header tank (1) and connect the trimming squirt (2) of squirt pump, its characterized in that still includes:

the conveying rollers (3) are rotatably arranged on two sides of the water collecting tank (1) and form a conveying channel (4) above the water collecting tank (1), and the conveying channel (4) is provided with a feeding hole (5) and a discharging hole (6);

the water pressing roller set (7) comprises an upper water pressing roller (71) and a lower water pressing roller (72) which are arranged at intervals, the upper water pressing roller (71) and the lower water pressing roller (72) are rotatably arranged on the feed port (5) and form an extrusion channel (73) which is arranged in the same direction as the transmission channel (4), and the extrusion channel (73) is positioned right above the water collecting tank (1);

The mounting frame (8), the mounting frame (8) is fixedly arranged on the water collecting tank (1), and a plurality of mounting parts (84) are arranged on the mounting frame (8);

first filter (9), a plurality of the lock can be dismantled in first filter (9) in on installation department (84), and will the inside of header tank (1) is divided into the intercommunication catchment area (11) and the intercommunication of extrusion passageway (73) purification area (12) of squirt pump.

2. A circulating type paper machine edge cutting device according to claim 1, characterized in that said mounting frame (8) comprises a first fixing block (81), a second fixing block (82) and connecting rods (83), said first fixing block (81) and said second fixing block (82) are oppositely arranged and fixedly arranged on said water collecting tank (1), a plurality of said connecting rods (83) connect said first fixing block (81) and said second fixing block (82), said mounting portion (84) is formed between adjacent said connecting rods (83), said first filter plate (9) is detachably fastened with said connecting rods (83).

3. A circulating type paper machine trimming apparatus according to claim 2, wherein said first fixing block (81) has a plurality of first flanges (10) at an end thereof adjacent to said second fixing block (82), said second fixing block (82) has a plurality of second flanges (13) at an end thereof adjacent to said first fixing block (81), and said first flanges (10) and said second flanges (13) are attached to said first filter plate (9) when said first filter plate (9) is fastened to said connecting bar (83).

4. A circulating machine edge trimmer according to claim 3, characterized in that the first flange (10) and the first filter plate (9) and the second flange (13) and the first filter plate (9) are fixed by means of screws (14).

5. An endless paper machine edge trimmer according to any one of the claims 1-4, characterized in that said first filter plate (9) is of an arc-shaped configuration.

6. A circulating machine edge trimmer according to claim 1, characterized in that a second filter plate (15) is inserted in said mounting frame (8), said second filter plate (15) being located at the junction of said water collection zone (11) and said cleaning zone (12).

7. A circulating type machine edge trimmer according to claim 6, characterized in that a baffle (16) is fixedly arranged at the end of said second filter plate (15) remote from said mounting frame (8), said baffle (16) abutting against said mounting frame (8) when said second filter plate (15) is inserted into said mounting frame (8).

8. A circulating type machine edge trimmer according to claim 6 or 7, characterized in that said mounting frame (8) is provided with cleaning brushes (17) cooperating with said second filter plates (15).

9. A circulating type paper machine edge cutting device according to claim 1, characterized in that an inclined downward guide plate (18) is fixedly arranged at one end of the water collecting tank (1) close to the feed opening (5), and the lower end of the guide plate (18) extends to the water collecting area (11).

10. A circulating machine edge trimmer according to claim 1, characterized in that the water collection box (1) is provided with a discharge opening (19).