CN212895663U

CN212895663U - Papermaking upper net former

Info

Publication number: CN212895663U
Application number: CN202021744649.1U
Authority: CN
Inventors: 牛浩蒙; 张三爱; 王海
Original assignee: Shandong Haitian Paper Making Machinery Co ltd
Current assignee: Shandong Haitian Paper Making Machinery Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-06
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a relevant technical field of papermaking equipment, specifically be a papermaking is with surfing net former, including last net roller system and the last dictyosome of setting on last net roller system, it includes central roller, tensioning roller, the top roller, first direction roller, the second direction roller, first direction roller and second direction roller to go up net roller system, center roller, tensioning roller, the top roller, first direction roller, the second direction roller, first direction roller and second direction roller all rotate through ball bearing and install on the erection support of both sides, and central roller is provided with a set ofly altogether, and its two roller are in setting in the same level; through being provided with the shower head between second direction roller and second direction roller to the cleaning action through the shower head washs the paper pulp of adhesion at last dictyosome surface, thereby avoids its adhesion to influence the roughness on follow-up paper surface at the surface of last dictyosome.

Description

Papermaking upper net former

Technical Field

The utility model relates to a relevant technical field of papermaking equipment specifically is a papermaking is with surfing net former.

Background

The paper making is an important invention for ancient Han nationality workers, and has two forms of mechanism and manual making. Modern paper making is mainly manufactured by mechanical equipment production processing. The mechanical equipment papermaking is continuously carried out on a paper machine, paper pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered in a net part of the paper machine to form wet paper sheets, and then the wet paper sheets are pressed and dewatered and dried to form paper; in the papermaking trade, utilize paper pulp papermaking, need absorb water through the compaction of top net, just enable wet paper industry and level and smooth the drying rapidly, become dry paper page, cover the in-process at the pressure of top net, the top net often can be stained with paper pulp, if untimely washing, can influence the roughness of paper, consequently need add the washing of establishing top net washing device and carrying out the top net, but its structure of traditional celebration washing device is comparatively simple, thereby it is relatively poor to lead to its clean effect, thereby when the paper machine is using in long-time succession, the paper roughness that can cause production is more and more low, thereby influence the quality of paper, for this reason, the utility model provides a papermaking is with surfing the net former is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a papermaking is with surfing net former to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a papermaking upper net former comprises an upper net roller shaft system and an upper net body arranged on the upper net roller shaft system, wherein the upper net roller shaft system comprises a central roller shaft, a tensioning roller shaft, a top roller shaft, a first guide roller shaft, a second guide roller shaft, a first steering roller shaft and a second steering roller shaft, the central roller shaft, the tensioning roller shaft, the top roller shaft, the first guide roller shaft, the second guide roller shaft, the first steering roller shaft and the second steering roller shaft are all rotatably arranged on mounting supports on two sides through ball bearings, the central roller shaft is provided with a group, the two roller shafts are arranged in the same level, the upper net body is arranged on the central roller shaft, the tensioning roller shaft, the top roller shaft, the first guide roller shaft, the second guide roller shaft, the first steering roller shaft and the second steering roller shaft in a surrounding manner, the lower end of the upper net body is provided with a circle of original net body, and the original net body is arranged on the original net roller shaft system, and the upper surface of former dictyosome is the level setting, and the lower surface of the last dictyosome between the center roller axle and the surface of former dictyosome laminate mutually and set up, be provided with the shower head between second direction roller axle and the second steering roller axle, the length of shower head is identical with the dictyosome width of last dictyosome, and its lower surface evenly is provided with sprays the hole, and its spraying hole is the angle of inclination of forty-five degrees with the surface of last dictyosome and sets up, and is provided with the collecting tank under the last dictyosome between second direction roller axle and the first steering roller axle.

Preferably, the collecting tank is of a rectangular notch structure, a liquid discharge pipeline is arranged on one side of the notch of the collecting tank and connected with a filter, the water outlet end of the filter is connected with the water storage tank, a water pump is arranged in the water tank, and the water outlet end of the air pump structure is connected with the liquid inlet end of the spray header through a liquid conveying pipeline.

Preferably, the lower surface of the second guide roller shaft and the upper surface of the second steering roller shaft are arranged in parallel and level, and the upper net body between the lower surface of the second guide roller shaft and the second steering roller shaft is arranged in an upward inclined manner from left to right.

Preferably, the right side of the spray header is provided with an upper dewatering mechanism, and lower dewatering mechanisms are symmetrically arranged on the upper net body between the lower surface of the second guide roller shaft and the second steering roller shaft, and the lower dewatering mechanisms are identical to the upper dewatering mechanisms in structure.

Preferably, the upper dewatering mechanism comprises a mounting seat, a rotating roller shaft and a dewatering felt layer, the surface of the dewatering felt layer, which is the laminating rotating roller shaft, is provided with a circle, the rotating roller shaft is installed between the mounting seat in a rotating mode, the mounting seat is provided with a guide rod, the guide rod is arranged in a guide rod hole in the adjusting seat in a sliding mode, a support spring is sleeved on a rod body of the guide rod, the upper surface of the adjusting seat is connected with a telescopic structure of a telescopic electric cylinder, and the telescopic electric cylinder is fixedly mounted on mounting supports on two sides.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the spraying head is arranged between the second guide roller shaft and the second steering roller shaft, so that paper pulp adhered to the outer surface of the upper net body is cleaned under the cleaning action of the spraying head, and the influence of the paper pulp adhered to the surface of the upper net body on the flatness of the surface of subsequent paper sheets is avoided;

2. and through setting the shower head to wash from inside to outside, thereby improve it to the cleaning performance, and because the lower surface of second direction roller and the upper surface looks parallel and level setting of second direction roller, thereby let the last dictyosome between for tilt up from left to right, thereby let go up on the dictyosome because the adsorbed water droplet of washing can flow along the dictyosome left end, thereby reduce the operating pressure of its lower mechanism of anhydrating in right side and upper mechanism of anhydrating.

Drawings

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

fig. 2 is a schematic view of the upper dewatering mechanism of the present invention.

In the figure: the device comprises a center roll shaft 1, a tensioning roll shaft 2, a top roll shaft 3, a first guide roll shaft 4, a second guide roll shaft 5, a first steering roll shaft 6, a second steering roll shaft 7, an upper net body 8, a spray header 9, an upper dewatering mechanism 10, a lower dewatering mechanism 11, a mounting seat 12, a rotating roll shaft 13, a dewatering felt layer 14, a guide rod 15, an adjusting seat 16, a supporting spring 17 and a liquid collecting tank 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a papermaking upper net former comprises an upper net roller shaft system and an upper net body 8 arranged on the upper net roller shaft system, wherein the upper net roller shaft system comprises a central roller shaft 1, a tensioning roller shaft 2, a top roller shaft 3, a first guide roller shaft 4, a second guide roller shaft 5, a first steering roller shaft 6 and a second steering roller shaft 7, the central roller shaft 1, the tensioning roller shaft 2, the top roller shaft 3, the first guide roller shaft 4, the second guide roller shaft 5, the first steering roller shaft 6 and the second steering roller shaft 7 are all rotatably arranged on mounting supports on two sides through ball bearings, the central roller shafts 1 are arranged in one group, the two roller shafts are arranged in the same level, the upper net body 8 is arranged on the central roller shaft 1, the tensioning roller shaft 2, the top roller shaft 3, the first guide roller shaft 4, the second guide roller shaft 5, the first steering roller shaft 6 and the second steering roller shaft 7 in a circle in a surrounding manner, go up the lower extreme of dictyosome 8 and be provided with former dictyosome, its former dictyosome setting is on former net roller system, and the upper surface of former dictyosome is the level setting, and the lower surface of the last dictyosome 8 between the central roller 1 sets up with the surface laminating mutually of former dictyosome, be provided with shower head 9 between second direction roller 5 and the second steering roller 7, shower head 9's length is identical with the dictyosome width of last dictyosome 8, and its lower surface evenly is provided with sprays the hole, and its sprays the hole and is forty-five degrees angle of inclination setting with the surface of last dictyosome 8, and be provided with collecting tank 18 under the last dictyosome 8 between second direction roller 5 and the first steering roller 6, the direction of motion of last dictyosome 8 is counter clockwise movement.

Furthermore, the liquid collecting tank 18 is of a rectangular notch structure, a liquid discharging pipeline is arranged on one side of the notch of the liquid collecting tank, the liquid discharging pipeline is connected with a filter, the water outlet end of the filter is connected with a water storage tank, a water pump is arranged in the water tank, the water outlet end of the air pump structure is connected with the liquid inlet end of the spray head 9 through a liquid conveying pipeline, and the spray head 9 is arranged between the second guide roller shaft 5 and the second steering roller shaft 7, so that paper pulp adhered to the outer surface of the upper net body 8 is cleaned through the cleaning effect of the spray head 9, and the influence on the flatness of the surface of subsequent paper sheets due to the fact that the paper pulp is adhered to the surface of the upper;

furthermore, the lower surface of the second guide roller shaft 5 is flush with the upper surface of the second steering roller shaft 7, the upper net body 8 between the lower surface of the second guide roller shaft 5 and the second steering roller shaft 7 is inclined upwards from left to right, and the spray header 9 is arranged to be cleaned from inside to outside, so that the cleaning effect is improved, and the lower surface of the second guide roller shaft 5 is flush with the upper surface of the second steering roller shaft 7, so that the upper net body 8 between the upper net body and the lower net body is inclined upwards from left to right, so that water drops adsorbed on the upper net body 8 due to cleaning can flow along the left end of the net body, and the working pressure of the right lower water removing mechanism 11 and the upper water removing mechanism 10 is reduced;

furthermore, an upper dewatering mechanism 10 is arranged on the right side of the spray header 9, lower dewatering mechanisms 11 are symmetrically arranged on the upper net body 8 between the lower surface of the second guide roller shaft 5 and the second steering roller shaft 7, and the lower dewatering mechanisms 11 and the upper dewatering mechanisms 10 are identical in structure;

further, the upper dewatering mechanism 10 includes a mounting seat 12, a rotating roller 13 and a dewatering felt layer 14, the dewatering felt layer 14 is a circle attached to the surface of the rotating roller 13, the rotating roller 13 is rotatably mounted between the mounting seats 12, a guide rod 15 is arranged on the mounting seat 12, the guide rod 15 is slidably arranged in a guide rod hole on an adjusting seat 16, a support spring 17 is sleeved on a rod body of the guide rod 15, the upper surface of the adjusting seat 16 is connected with a telescopic structure of a telescopic electric cylinder, the telescopic electric cylinder is a fixed mounting seat on mounting supports on two sides, and the mounting seat 12 is mounted by arranging the guide rod 15 and the support spring 17, so that the mounting seat 12 can be adjusted in a self-adaptive manner, and good contact between the upper mesh body 8 is ensured, and the dewatering effect is ensured;

the working principle is as follows: in actual use, when the wet pulp sheet conveyed from the original net body is conveyed to the position of the upper body 8 between the central rollers 1, the wet pulp sheet passes under the upper body 8, and the wet pulp sheet after passing through the upper net body 8 is squeezed between the upper net body 8 and the original net body, so as to squeeze and remove the moisture on the wet pulp sheet, while the upper net body 8 squeezes and removes the water on the wet pulp sheet, some pulp fragments may adhere to the surface of the wet pulp sheet, when the pulp fragments are accumulated excessively, the flatness of the subsequent formed paper sheet is affected, and at this time, a worker starts the water pump, flushes and removes the pulp fragments on the surface of the upper net body 8 by the flushing action of the spray head 9, and because the lower surface of the second guide roller 5 is flush with the upper surface of the second steering roller 7, the upper net body 8 between the two is inclined upwards from left to right, so that the washing water is dropped from the left end and into the sump 18, and the remaining water drops are removed by the lower dewatering mechanism 11 and the upper dewatering mechanism 10.

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

Claims

1. The utility model provides a paper grade (stock) becomes former, includes last screen roller axle system and sets up last dictyosome (8) on last screen roller axle system, and last screen roller axle system includes central roll axle (1), tensioning roller axle (2), top roller axle (3), first direction roller axle (4), second direction roller axle (5), first direction roller axle (6) and second direction roller axle (7) its characterized in that: the roller net comprises a central roller shaft (1), a tensioning roller shaft (2), a top roller shaft (3), a first guiding roller shaft (4), a second guiding roller shaft (5), a first steering roller shaft (6) and a second steering roller shaft (7), wherein the central roller shaft (1) is rotatably installed on installation supports on two sides through ball bearings, a group of roller shafts is arranged on the central roller shaft (1), two roller shafts of the roller shafts are arranged in the same level, a circle of the upper net body (8) is arranged on the central roller shaft (1), the tensioning roller shaft (2), the top roller shaft (3), the first guiding roller shaft (4), the second guiding roller shaft (5), the first steering roller shaft (6) and the second steering roller shaft (7) in a surrounding mode, an original net body is arranged at the lower end of the upper net body (8) and arranged on an original net roller shaft system, the upper surface of the original net body is arranged horizontally, and the lower surface of the upper net body (8) between the central roller shafts (1) is attached to the surface of the original net body, be provided with shower head (9) between second direction roller (5) and the second direction roller (7), the length of shower head (9) is identical with the dictyosome width of last dictyosome (8), and its lower surface evenly is provided with sprays the hole, and its surface that sprays hole and last dictyosome (8) is the angle of forty-five degrees and sets up, and is provided with catch basin (18) under last dictyosome (8) between second direction roller (5) and the first direction roller (6).

2. The papermaking upper wire former as set forth in claim 1, wherein: the liquid collecting tank (18) is of a rectangular notch structure, a liquid discharging pipeline is arranged on one side of the notch of the liquid collecting tank and connected with a filter, the water outlet end of the filter is connected with a water storage tank, a water pump is arranged in the water tank, and the water outlet end of the air pump structure is connected with the liquid inlet end of the spray head (9) through a liquid conveying pipeline.

3. The papermaking upper wire former as set forth in claim 1, wherein: the lower surface of the second guide roller shaft (5) and the upper surface of the second steering roller shaft (7) are arranged in parallel and level, and an upper net body (8) between the lower surface of the second guide roller shaft (5) and the second steering roller shaft (7) is arranged in an upward inclined mode from left to right.

4. The papermaking upper wire former as set forth in claim 1, wherein: the right side of shower head (9) is provided with superordinate dewatering mechanism (10), and goes up dictyosome (8) symmetry between with the lower surface of second direction roller (5) and second direction roller (7) and be provided with lower dewatering mechanism (11), lower dewatering mechanism (11) are the same with superordinate dewatering mechanism (10) structure.

5. The papermaking upper wire former according to claim 4, wherein: the upper dewatering mechanism (10) comprises a mounting seat (12), a rotating roller shaft (13) and a dewatering felt layer (14), the dewatering felt layer (14) is provided with a circle for the surface of the laminating rotating roller shaft (13), the rotating roller shaft (13) is installed between the mounting seat (12) for rotating, a guide rod (15) is arranged on the mounting seat (12), the guide rod (15) is arranged in a guide rod hole formed in an adjusting seat (16) for sliding, a support spring (17) is sleeved on a rod body of the guide rod (15), the upper surface of the adjusting seat (16) is connected with a telescopic structure of a telescopic electric cylinder, and the telescopic electric cylinder is a fixed mounting seat on mounting supports on two sides.