CN213417422U

CN213417422U - Cylinder former for papermaking

Info

Publication number: CN213417422U
Application number: CN202021744461.7U
Authority: CN
Inventors: 毕研凯; 牛浩蒙; 毕于发
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: 2021-06-11
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a rotary screen former for papermaking relates to papermaking equipment technical field. Including last lip, integrated into one piece is provided with the fixed column on the last lip, and the one end integrated into one piece of fixed column is provided with the screw thread post, and screw thread post threaded connection is provided with the connecting pipe, movable joint is provided with the rotation disk in the connecting pipe to one side integrated into one piece that rotates the disk is provided with the spliced pole, the lateral wall of spliced pole is provided with connecting thread, and the spliced pole is connected with adjusting screw's one end screw thread setting. The position control of lip on this device is more stable, can not produce the offset problem in the course of the work, and then guarantees the normal clear of work, improves production operating mass with rated load, guarantees work economic benefits.

Description

Cylinder former for papermaking

Technical Field

The utility model relates to a papermaking equipment technical field specifically is a rotary screen former for papermaking.

Background

In the papermaking field, the paperboard (or paperboard) is generally produced by a multi-cylinder paper machine or a stacked paper machine, a sizing system of the multi-cylinder paper machine has a plurality of forms such as a movable arc-shaped plate net groove and pressure guniting net-surfing forming, the paperboard produced by using the movable arc-shaped plate net groove sizing system is mainly longitudinally arranged when the paper pulp is netted, and transversely and Z-direction arranged fibers are less, so that the longitudinal and transverse tension difference of the produced paperboard is larger, the interlayer bonding strength of the paperboard is poorer, and the longitudinal, transverse and Z-direction of the paper pulp fibers are disorderly arranged when the paper pulp is netted by pressure guniting, the produced paperboard overcomes the defects, so the paper pulp net-surfing system of the existing cylinder paper machine adopts a pressure guniting net-surfing forming device; the circular screen pressure guniting and net-feeding forming device generally comprises a square cone type slurry feeding pipe, a plurality of straight-through type slurry feeding hoses uniformly distributed on the square cone pipe, a former frame, a slurry homogenizing groove, a slurry baffle plate, lip skins, an upper lip plate, adjusting screws and the like; the pulp supply form of the common circular screen is that pulp is fed from the inlet (thick end) of a square-cone pulp inlet pipe, the outlet (thin end) of the square-cone pulp inlet pipe reflows, and a plurality of straight-through type sizing hoses which are uniformly distributed on the square-cone pipe are utilized to realize multi-pipe pulp distribution.

For the Chinese patent document with the currently granted publication number of CN204509854U, a papermaking pressure cylinder former device is disclosed, which can further improve the uniformity of paper sheets by adopting a step diffuser between a homogenizing ditch and a sizing hose, and simultaneously adopts a cylindrical pulp storage chamber to replace a square-cone pulp inlet pipe, a plurality of pulp outlets are arranged on the same cross section of the cylindrical pulp storage chamber to connect the sizing hose with an opening of the homogenizing ditch of the former to realize multi-pipe pulp distribution, so that the pressure of fluid on the same cross section of the cylindrical pulp storage chamber is equal, thereby ensuring the constant width and the consistent thickness of the paper sheets, and in the process, a lip skin is connected with an upper lip plate by adjusting screws, the position of the upper lip plate is controlled by the adjusting screws, further the distance between the upper lip plate and the cylinder net surface is controlled, further the regulation and control can be carried out according to the actual production requirements of the paper sheets, thereby ensuring the production quality, at this in-process, it only relies on adjusting the screw to control last lip, but adjusting the screw in the course of the work, probably or produce not hard up, and then make the position of last lip produce the deviation, and then have the influence to the production quality of paper, reduce work economic benefits, for this, the utility model provides a mould former for papermaking is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a rotary screen former for papermaking 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 rotary screen former for papermaking comprises an upper lip plate, wherein a fixed column is integrally formed on the upper lip plate, a threaded column is integrally formed at one end of the fixed column, the threaded column is in threaded connection with a connecting pipe, a rotary round block is movably clamped in the connecting pipe, a connecting column is integrally formed on one side of the rotary round block, connecting threads are arranged on the outer side wall of the connecting column, the connecting column is in threaded connection with one end of an adjusting screw rod, a threaded hole is formed in the end face of one end of the adjusting screw rod, a rotary disc is integrally formed at the other end of the adjusting screw rod, positioning clamping grooves are equidistantly formed in the side positions of the adjusting screw rod, the adjusting screw rod penetrates through a supporting plate, a fixed block is integrally formed in the side position of the adjusting screw rod by the supporting plate, a T-shaped movable clamping block is movably connected in the fixed block, and integrated into one piece symmetric connection is provided with first reset spring on the T type activity fixture block, one side integrated into one piece of T type activity fixture block is provided with the connecting rod, and the other end swing joint of connecting rod sets up in arc extrusion chute, arc extrusion chute sets up on the movable disk, activity disk integrated into one piece equidistance sets up in the pivot, and the other end integrated into one piece of pivot is provided with the knob, the lateral wall equidistance of knob is provided with the location circular slot, the fixed block is provided with the lug at the avris position integrated into one piece of knob, and swing joint is provided with first activity card post in the lug, the one end integrated into one piece of first activity card post is provided with second activity card post, the other end welding is provided with the pull-buckle, first activity card post is provided with second reset spring in the same end integrated into one piece connection with second activity card post.

Preferably, the second movable clamping column corresponds to the positioning circular groove in arrangement position, and the arrangement diameters of the second movable clamping column and the positioning circular groove are equal.

Preferably, the inner diameter of the connecting pipe is equal to the diameter of the rotating round block, a round ring lug is integrally formed on the inner side wall of one end of the connecting pipe, and the inner diameter of the round ring lug is equal to the diameter of the connecting column.

Preferably, the width of the section of the end part of the T-shaped movable clamping block provided with the symmetrical slope is equal to the width of the section of the notch of the positioning clamping groove.

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

the utility model discloses an adjusting screw who sets up, can carry out fine position control to the last lip, position to last lip and mould wire side is controlled, and the T type activity fixture block through setting is fixed with positioning groove's on the adjusting screw lateral wall joint, it is fixed to carry out fine locking to adjusting screw's position, and the second activity card post through setting up and positioning groove's joint, make T type activity fixture block more stable with positioning groove's joint, and then improve adjusting screw rigidity of rigidity, and then make the position control of last lip more stable, can not produce the offset problem in the course of the work, and then guarantee the normal clear of work, improve production work quality, guarantee work economic benefits.

Drawings

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

FIG. 2 is an explosion diagram of the upper lip plate and the adjusting screw structure of the present invention;

fig. 3 is the local cross-sectional view of the internal connection structure of the fixing block of the present invention.

In the figure: the device comprises an upper lip plate 1, a supporting plate 2, a fixing column 3, a rotating round block 4, a connecting column 5, a connecting pipe 6, an adjusting screw 7, a fixing block 8, a positioning clamping groove 9, a T-shaped movable clamping block 10, a connecting rod 11, an arc-shaped extrusion chute 12, a movable round block 13, a knob 14, a positioning round groove 15, a first movable clamping column 16 and a second movable clamping column 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: the utility model relates to a cylinder former for papermaking, the utility model comprises an upper lip plate 1, a fixed column 3 is integrally formed on the upper lip plate 1, a threaded column is integrally formed at one end of the fixed column 3, a connecting pipe 6 is arranged in threaded connection with the threaded column, a rotary round block 4 is movably clamped in the connecting pipe 6, a connecting column 5 is integrally formed at one side of the rotary round block 4, the inner diameter of the connecting pipe 6 is equal to the diameter of the rotary round block 4, a circular ring lug is integrally formed at the inner side wall at one end of the connecting pipe 6, the inner diameter of the circular ring lug is equal to the diameter of the connecting column 5, a connecting thread is arranged at the outer side wall of the connecting column 5, the connecting column 5 is connected with one end thread of an adjusting screw 7, a threaded hole is arranged at the end face at one end of the adjusting screw 7, a rotary disc is integrally formed at the, the adjusting screw 7 is arranged in the supporting plate 2 in a penetrating mode, and the supporting plate 2 is integrally provided with a fixing block 8 at the side position of the adjusting screw 7.

Wherein a T-shaped movable fixture block 10 is movably connected and arranged in the fixed block 8, one end of the T-shaped movable fixture block 10 is symmetrically provided with a slope, and the T-shaped movable fixture block 10 is symmetrically provided with a first return spring in an integrally formed and connected manner, wherein the width of the cross section of the end part of the T-shaped movable fixture block 10 provided with the symmetrical slope is equal to the width of the cross section of the notch of the positioning clamping groove 9, one side of the T-shaped movable fixture block 10 is integrally provided with a connecting rod 11, the other end of the connecting rod 11 is movably connected and arranged in an arc-shaped extrusion chute 12, the arc-shaped extrusion chute 12 is arranged on a movable round block 13, the movable round blocks 13 are integrally formed and equidistantly arranged on a rotating shaft, the other end of the rotating shaft is integrally formed with a knob 14, the outer side wall of the knob 14 is equidistantly provided with positioning round grooves 15, the fixed block 8, the one end integrated into one piece of first activity card post 16 is provided with second activity card post 17, and the other end welding is provided with draws the knot, and first activity card post 16 is connected with the same one end integrated into one piece of second activity card post 17 and is provided with second reset spring, and here requires second activity card post 17 and location circular slot 15 to set up the position corresponding to, and both set up the diameter equal.

The working principle is as follows: when the utility model is used for regulating the position of the upper lip plate 1, firstly, the upper lip plate 1 is regulated to a target position by rotating the adjusting screw 7, then the knob 14 is rotated, in the process of rotating the knob 14, the pull buckle of the first movable clamping column 16 is pulled to separate the second movable clamping column 17 from the positioning circular groove 15 arranged at the side of the knob 14, the knob 14 is drunk to rotate, the movable circular block 13 is driven to rotate, the arc extrusion chute 12 is driven to extrude the connecting rod 11, the connecting rod 11 drives the T-shaped movable clamping block 10 to move, the T-shaped movable clamping block 10 is clamped in the positioning circular groove 9 arranged at the side of the adjusting screw 7, then the pull buckle is loosened, the second movable clamping column 17 is clamped and fixed in the positioning circular groove 15 under the action of the second reset spring, and the T-shaped movable clamping block 10 is clamped and fixed in the positioning circular groove 9, can lock adjusting screw 7 for the position location of last lip 1 is more stable, firm, can not produce in the course of the work not hard up, produces the problem of offset, consequently, right the utility model discloses can guarantee the normal clear of papermaking production work, improve production operating mass with rated load, guarantee work economic benefits.

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. A cylinder former for papermaking, comprising an upper lip plate (1), characterized in that: the upper lip plate (1) is integrally provided with a fixed column (3), one end of the fixed column (3) is integrally provided with a threaded column, the threaded column is in threaded connection with a connecting pipe (6), the connecting pipe (6) is movably clamped with a rotary round block (4), one side of the rotary round block (4) is integrally provided with a connecting column (5), the outer side wall of the connecting column (5) is provided with connecting threads, the connecting column (5) is in threaded connection with one end of an adjusting screw rod (7), the end face of one end of the adjusting screw rod (7) is provided with a threaded hole, the other end of the adjusting screw rod (7) is integrally provided with a rotary disc, the side positions of the adjusting screw rod (7) are equidistantly provided with positioning clamping grooves (9), the adjusting screw rod (7) is arranged in a supporting plate (2) in a penetrating manner, the supporting plate (2) is provided with a fixed, swing joint is provided with T type activity fixture block (10) in fixed block (8), and the one end symmetry of T type activity fixture block (10) is provided with the slope to integrated into one piece symmetrical connection is provided with first reset spring on T type activity fixture block (10), one side integrated into one piece of T type activity fixture block (10) is provided with connecting rod (11), and the other end swing joint of connecting rod (11) sets up in arc extrusion chute (12), arc extrusion chute (12) sets up on activity disk (13), activity disk (13) integrated into one piece equidistance sets up in the pivot, and the other end integrated into one piece of pivot is provided with knob (14), the lateral wall equidistance of knob (14) is provided with location circular slot (15), fixed block (8) is provided with the lug in the avris position integrated into one piece of knob (14), and swing joint is provided with first activity card post (16) in the lug, the one end integrated into one piece of first activity card post (16) is provided with second activity card post (17), the other end welding is provided with draws the knot, first activity card post (16) are connected with the same one end integrated into one piece of second activity card post (17) and are provided with second reset spring.

2. The cylinder former for papermaking according to claim 1, characterized in that: the second movable clamping column (17) corresponds to the positioning circular groove (15) in arrangement position, and the diameters of the second movable clamping column and the positioning circular groove are equal.

3. The cylinder former for papermaking according to claim 1, characterized in that: the inside diameter of connecting pipe (6) equals with the diameter of rotating disk (4) to the one end inside wall integrated into one piece of connecting pipe (6) is provided with the ring lug, and the inside diameter of ring lug equals with the diameter of spliced pole (5).

4. The cylinder former for papermaking according to claim 1, characterized in that: the width of the section of the end part of the T-shaped movable clamping block (10) provided with one symmetrical slope end is equal to the width of the section of the notch of the positioning clamping groove (9).