CN217052850U

CN217052850U - Papermaking forming plate

Info

Publication number: CN217052850U
Application number: CN202220808404.3U
Authority: CN
Inventors: 陈勇; 王绍海; 王兴起
Original assignee: Shandong Fuhua Paper Making Equipment Co ltd
Current assignee: Shandong Fuhua Paper Making Equipment Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-26
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the technical field of papermaking equipment, a papermaking profiled sheeting is proposed, including shaping box and dehydration plate, the both ends of shaping box all are provided with connecting plate and water outlet, the top of shaping box is provided with the installing frame of returning the shape, the bottom of installing frame is provided with returns the shape groove with shaping box complex, the top both ends of installing frame all are provided with a plurality of spliced poles, the dehydration plate includes mainboard and subplate, the bottom both ends of mainboard be provided with spliced pole complex connecting hole, be provided with the bevel connection on the mainboard, the longitudinal section of subplate is triangle-shaped and its both ends all are provided with the pivot with the mouthful wall coupling of bevel connection, the outside of pivot is provided with the torsional spring of connecting subplate and mainboard, one side of installing frame is provided with the support lead plate, the top surface that supports the lead plate flushes with the top surface of mainboard. The paper quality control device is reasonable in design, simple in structure, convenient to clean, beneficial to improving the paper quality and reducing the production cost, and suitable for large-scale popularization.

Description

Papermaking forming plate

Technical Field

The utility model belongs to the technical field of papermaking equipment, especially, relate to a papermaking profiled sheeting.

Background

The paper machine is mainly composed of a paper forming board, a head box, a forming net and the like. The forming wire dewaters the pulp suspension from the head box and moves the paper web to the subsequent section, and the paper forming wire is driven by the driving roller to move on the surface of the paper-making forming plate uninterruptedly, so that the pulp suspension is uniformly distributed on the paper forming wire.

The existing papermaking forming plate comprises a forming box body and a plurality of dewatering panels arranged on the top surface of the forming box body. Generally, the surface of the dewatering surface that contacts the paper forming wire is typically made horizontal for dewatering purposes. However, most of the forming plates basically only achieve the purpose of dewatering in the process of supporting the forming net, and when the paper forming net is abutted against the dewatering panel, the arrangement effect of paper pulp is not ideal, and the tensile and tear resistance of the paper is directly influenced, so that the production cost for producing the paper meeting the factory standards is higher; secondly, the dehydration panel is generally assembled with the forming box body in a welding mode, and is not convenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell profiled sheeting exists, provide a reasonable in design, simple structure, be convenient for clear up, be favorable to improving the paper quality and be favorable to reduction in production cost's a papermaking profiled sheeting.

In order to achieve the above purpose, the technical solution adopted by the present invention is that, the present invention provides a papermaking forming board, which comprises a forming box body, wherein both ends of the forming box body are provided with connecting plates, a water outlet communicated with the forming box body is arranged below the connecting plates, and a plurality of dewatering plates are arranged above the forming box body, the papermaking forming board is characterized in that the top of the forming box body is provided with a square-shaped mounting frame, the bottom of the mounting frame is provided with a square-shaped groove matched with the forming box body, both ends of the top of the mounting frame are provided with a plurality of connecting columns, the dewatering plates comprise a main board and an auxiliary board, both ends of the bottom of the main board are provided with connecting holes matched with the connecting columns, the main board is provided with an oblique opening, the top and the bottom of the oblique opening respectively extend towards the top surface and one side surface of the main board, the longitudinal section of the auxiliary board is triangular, and both ends of the auxiliary board are provided with a rotating shaft connected with the wall of the oblique opening, the outside of pivot is provided with the torsional spring of connecting subplate and mainboard, the top surface of subplate is the contained angle setting with the top surface of mainboard, one side of installing frame is provided with supports the draw board, the top surface that supports the draw board flushes with the top surface of mainboard.

Preferably, the rotating shaft is arranged close to the bottom corner of the auxiliary plate.

Preferably, the torsion spring comprises a first spring leg and a second spring leg which extend in opposite directions, a C-shaped spring body is arranged between the first spring leg and the second spring leg, and two ends of the auxiliary plate are provided with annular grooves for mounting the torsion spring.

Preferably, both ends of the main board are provided with a loading opening communicated with the bottom surface of the main board, and the depth of the loading opening is lower than that of the connecting hole.

Preferably, the sub-plate is a hollow plate.

Preferably, the supporting lead plate includes a horizontal portion, one side of which is provided with an inclined portion extending obliquely toward a distal end of the molding box, and a bottom of the inclined portion is provided with a vertical portion connected to the molding box.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a papermaking forming plate, which takes the mounting frame as the basis for mounting the dewatering plate to the forming box body, so that the dewatering plate has better assembly performance and is convenient to clean; the dehydration plate adopts main board and subplate can carry out the developments buffering support to the forming wire above that, is favorable to improving the distribution homogeneity of paper pulp on the forming wire to improve the quality of paper web. The paper quality control device is reasonable in design, simple in structure, convenient to clean, beneficial to improving the paper quality and reducing the production cost, and suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a papermaking forming board according to an embodiment;

FIG. 2 is a cross-sectional view of a papermaking forming plate according to an embodiment;

FIG. 3 is an isometric view of a sub-plate and torsion spring provided by an embodiment;

in the above figures, 1, a box body is formed; 2. a connecting plate; 3. a water outlet pipe orifice; 4. a dewatering plate; 41. a main board; 411. connecting holes; 412. a bevel opening; 413. opening and loading; 42. a sub-board; 421. an annular groove; 43. a rotating shaft; 44. a torsion spring; 441. a first spring foot; 442. a second spring foot; 443. a C-shaped spring body; 5. installing a frame; 51. a loop-back groove; 52. connecting columns; 6. supporting the guide plate; 61. a horizontal portion; 62. an inclined portion; 63. a vertical portion.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a pair of papermaking profiled sheeting, including shaping box 1, the both ends of shaping box 1 all are provided with connecting plate 2, and the below of connecting plate 2 is provided with the outlet pipe mouth 3 that communicates with shaping box 1, and the top of shaping box 1 is provided with a plurality of dehydration plates 4. Wherein the connecting plate 2 is used for mounting the device on a paper machine, and the water outlet 3 can discharge water in the forming box 1. Further, the utility model discloses be provided with the installing frame 5 of returning the shape at the top of shaping box 1, the bottom of installing frame 5 is provided with returns shape groove 51 with shaping box 1 complex, the top both ends of installing frame 5 all are provided with a plurality of spliced poles 52, dehydration plate 4 includes mainboard 41 and subplate 42, the bottom both ends of mainboard 41 are provided with spliced pole 52 complex connecting hole 411, be provided with bevel connection 412 on the mainboard 41, the top and the bottom of bevel connection 412 run through the extension towards the top surface and a side of mainboard 41 respectively, the longitudinal section of subplate 42 is triangle-shaped and its both ends all are provided with the pivot 43 with the mouth wall coupling of bevel connection 412, the outside of pivot 43 is provided with the torsional spring 44 of connecting subplate 42 with mainboard 41, the top surface of subplate 42 is the contained angle setting with the top surface of mainboard 41, one side of installing frame 5 is provided with supports draw 6, the top surface that supports draw 6 flushes with the top surface of mainboard 41. The supporting guide plate 6 is used for ensuring the stability and the safety of the movement of the forming net.

Specifically, the installation frame 5 is as the installation basis of dehydration plate 4, and just can establish stable relation of connection with installation frame 5 through spliced pole 52 and connecting hole 411 between the dehydration plate 4, and this kind exempts from to weld and exempts from the mode of bolt and has effectively reduced the installation degree of difficulty of dehydration plate 4, is convenient for take off dehydration plate 4 and clear up the operation. Further, the dewatering plate 4 adopts the main plate 41 and the auxiliary plate 42 as a combination, especially the auxiliary plate 42 can be forced to rotate under the action of the torsion spring 44, the movement of the forming net is not affected, but the included angle between the auxiliary plate 42 and the main plate 41 can dynamically buffer and support the forming net and the paper pulp thereon in the changing process, which is beneficial to improving the distribution uniformity of the paper pulp on the forming net, thereby improving the quality of the paper web.

In order to improve the rotation efficiency of the auxiliary plate 42, the utility model provides a pivot 43 is close to the base angle setting of auxiliary plate 42, makes the auxiliary plate 42 can keep certain interval with the bevel connection 412 of mainboard 41 throughout at the pivoted in-process, avoids some paper pulp compositions to be detained at bevel connection 412 and influences the rotation of auxiliary plate 42.

Further, the torsion spring 44 of the present invention includes a first spring leg 441 and a second spring leg 442 extending in opposite directions, a C-shaped spring body is disposed between the first spring leg 441 and the second spring leg 442, and the two ends of the sub-plate 42 are both provided with an annular groove 421 for mounting the torsion spring 44. The first spring leg 441 and the second spring leg 442 are respectively connected to the secondary plate 42 and the main plate 41, so that the secondary plate 42 can make the two spring legs pull the C-shaped spring body to generate stretching or compression deformation during the rotation process, thereby generating an elastic force for resetting the secondary plate 42 and ensuring that the secondary plate 42 has certain sensitivity.

In order to facilitate the assembly and disassembly of the dewatering plate 4, the utility model discloses both ends at the mainboard 41 all are provided with the play dress mouth 413 that link up rather than the bottom surface, and the degree of depth that plays dress mouth 413 is less than the degree of depth of connecting hole 411. The dewatering sheet elements 4 can be pried off the connecting column 52 by inserting a tool into the lifting opening.

In order to improve the sensitivity of the rotation of the auxiliary plate 42, the present invention adopts a weight reduction design for the auxiliary plate 42, such as a hollow plate for the auxiliary plate 42.

In order to improve the support performance of support arm 6 to the forming wire, the utility model provides a support arm 6 includes horizontal part 61, and one side of horizontal part 61 is provided with slope 62, and slope 62 extends towards the distal end slope of forming box 1, and the bottom of slope 62 is provided with the vertical portion 63 of being connected with forming box 1. Like this, support and lead plate 6 and the most edge and dewater plate 4 and have certain interval, provide reasonable support span for the forming wire to make the forming wire can remove along the holding surface of this device all the time when the short width is beated under the effect of subplate 42.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A papermaking forming plate comprises a forming box body, wherein connecting plates are arranged at two ends of the forming box body, a water outlet pipe communicated with the forming box body is arranged below the connecting plates, a plurality of dewatering plates are arranged above the forming box body, the papermaking forming plate is characterized in that a mounting frame in a shape of a circle is arranged at the top of the forming box body, a circular groove matched with the forming box body is formed in the bottom of the mounting frame, a plurality of connecting columns are arranged at two ends of the top of the mounting frame, each dewatering plate comprises a main plate and an auxiliary plate, connecting holes matched with the connecting columns are formed in two ends of the bottom of the main plate, an oblique opening is formed in the main plate, the top and the bottom of the oblique opening respectively penetrate and extend towards the top surface and one side surface of the main plate, the longitudinal section of the auxiliary plate is triangular, rotating shafts in axial connection with the wall of the oblique opening are arranged at two ends of the auxiliary plate, and torsional springs for connecting the auxiliary plate and the main plate are arranged outside the rotating shafts, the top surface of subplate is the contained angle setting with the top surface of mainboard, one side of installing frame is provided with supports the lead plate, the top surface that supports the lead plate flushes with the top surface of mainboard.

2. A paper making forming board according to claim 1, characterized in that the turning axle is arranged near the bottom corner of the secondary board.

3. The papermaking forming plate according to claim 2, characterized in that the torsion spring comprises a first spring leg and a second spring leg which extend in opposite directions, a C-shaped spring body is arranged between the first spring leg and the second spring leg, and two ends of the auxiliary plate are provided with annular grooves for mounting the torsion spring.

4. The papermaking forming plate according to claim 3, characterized in that the two ends of the main plate are provided with loading ports communicated with the bottom surface of the main plate, and the depth of the loading ports is lower than that of the connecting holes.

5. A papermaking forming board according to claim 4, characterised in that the secondary board is a hollow board.

6. Papermaking forming board according to claim 5, characterised in that the supporting lead plate comprises a horizontal portion, one side of which is provided with an inclined portion extending obliquely towards the distal end of the forming box, the bottom of which is provided with a vertical portion connected with the forming box.