CN214163364U

CN214163364U - Pre-compaction device is used in fibreboard production

Info

Publication number: CN214163364U
Application number: CN202021721236.1U
Authority: CN
Inventors: 张付合; 柳培胜; 谭勇; 孙建福
Original assignee: Puyang Sen Da Wood Industry Co ltd
Current assignee: Puyang Sen Da Wood Industry Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-09-10
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a prepressing device for producing fiber boards, which comprises a prepressing plate frame body arranged at the upper end of a belt conveying frame, wherein the upper end of the belt conveying frame is provided with the belt conveying device, the front side and the rear side of the belt conveying frame are both fixedly connected with belt flange plates, the lower surface of the prepressing plate frame body is fixedly connected with the prepressing plate through a hydraulic cylinder, both side walls of the prepressing plate are both provided with pressing blocks, the belt flange plates are both fixedly connected with connecting plates at the upper ends of the corresponding pressing blocks, the connecting plates and the belt flange plates are of an integral structure, lifting plates are respectively nested between the inner surfaces of the connecting plates at the front side and the rear side in a sliding way, springs are respectively fixedly connected at the upper ends of the lifting plates, extrusion discs are nested at the upper ends of the springs, positioning plates are fixedly connected between the inner side walls of the belt flange plates, the utility model has automatic prepressing, the feeding and discharging during the prepressing process are simple, and the prepressing efficiency is high.

Description

Pre-compaction device is used in fibreboard production

Technical Field

The utility model relates to a pre-compaction technical field is used in the fibreboard production, specifically is a pre-compaction device is used in fibreboard production.

Background

Fiberboard is named as density board, use wood fiber or other plant cellulose fibers as raw materials, apply the artificial board that urea-formaldehyde resin or other suitable adhesives made, need carry out the pre-compaction to the blank board of fiberboard in the production and processing course of fiberboard, the pre-compaction of current fiberboard is usually to push the pre-compaction board to extrude the pre-compaction to the fiberboard through the fluid cylinder, but there is the pressure that appears applying to the blank board easily too big or the undersize, need artifical pre-compaction, there is not the positioner to the blank board during the pre-compaction, other deformations outside the thickness variation appear easily in the in-process of pre-compaction, go up unloading trouble during the pre-compaction, pre-compaction inefficiency scheduling problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, provide a pre-compaction device for fiberboard production, the pressure of applying to the blank board is certain, need not manual operation, automatic pre-compaction, the pre-compaction is occasionally to the positioner of blank board, prevents that other deformation except thickness change from appearing in the in-process of pre-compaction, and unloading is simple during the pre-compaction, and the pre-compaction is efficient, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a prepressing device for producing a fiber board, which comprises a prepressing board frame body arranged at the upper end of a belt conveying frame, the upper end of the belt conveying frame is provided with a belt conveying device, the front side and the rear side of the belt conveying frame are fixedly connected with belt flange plates, the lower surface of the prepressing plate frame body is fixedly connected with a prepressing plate through a hydraulic cylinder, two side walls of the prepressing plate are respectively provided with a pressing block, the upper ends of the belt flange plates, which are positioned at the corresponding pressing blocks, are fixedly connected with connecting plates, the connecting plates and the belt flange plates are of an integral structure, the inner surfaces of the connecting plates at the front side and the rear side are nested with lifting plates in a sliding manner, the upper end and the lower end of the lifting plate are both fixedly connected with springs, the upper end of the upper spring is nested with a squeezing disc, the inside wall of belt flange board is lieing in fixedly connected with locating plate between the lifter plate, the left side the vertical fixed proximity switch sensor that is equipped with of right side wall of lifter plate.

Furthermore, the front side and the rear side of the prepressing plate are fixedly connected with guide rings, the guide rings are all embedded on support legs of the prepressing plate frame body, and the connecting part of the tail end of the hydraulic cylinder and the prepressing plate is fixedly connected with a pressure sensor.

Furthermore, the inner side wall of the belt flange plate is fixedly connected with a transition plate at the right end of the right lifting plate, the transition plate is of a right-angle trapezoidal structure, and guide rollers are connected on the inclined edge of the transition plate at equal intervals through rotating shafts.

Furthermore, the width between the inner side walls of the transition plates is the same as the width between the positioning plates.

Compared with the prior art, the beneficial effects of the utility model are that: this pre-compaction device is used in fibreboard production, need not manual operation, automatic pre-compaction, fix a position blank board through locating plate and lifter plate, produce other deformations except that the thickness changes during preventing the pre-compaction, and the spring of connecting through the lifter plate not only is convenient for the location to blank board, the last unloading of blank board of being convenient for moreover, the pre-compaction is effectual, pre-compaction is efficient, pneumatic cylinder stop extension when pressure sensor senses the pneumatic cylinder and to pressure sensor applied pressure, prevent the too big or undersize of pressure to blank board application, the pre-compaction is effectual.

Drawings

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

FIG. 2 is a side view of the pre-pressing plate of the present invention;

FIG. 3 is a schematic diagram of the structure of the elevating plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the connecting plate of the present invention;

fig. 5 is a top view of the belt conveying frame of the present invention.

In the figure: the device comprises a belt conveying frame 1, a belt flange plate 2, a prepressing plate frame body 3, a hydraulic cylinder 4, a prepressing plate 5, a pressing block 6, a connecting plate 7, a lifting plate 8, a spring 9, a proximity switch sensor 10, an extrusion disc 11, a positioning plate 12, a transition plate 13, a guide roller 14, a guide ring 15 and a pressure sensor 16.

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.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a prepressing device for fiber board production comprises a prepressing plate frame body 3 arranged at the upper end of a belt conveying frame 1, wherein a belt conveying device is arranged at the upper end of the belt conveying frame 1, belt side baffle plates 2 are fixedly connected to the front side and the rear side of the belt conveying frame 1 respectively, a prepressing plate 5 is fixedly connected to the lower surface of the prepressing plate frame body 3 through a hydraulic cylinder 4, pressing blocks 6 are arranged on two side walls of the prepressing plate 5 respectively, a connecting plate 17 is fixedly connected to the upper end of the corresponding pressing block 6 respectively, the connecting plate 17 and the belt side baffle plates 2 are of an integral structure, lifting plates 8 are nested in a sliding mode between the inner surfaces of the connecting plates 17 respectively at the front side and the rear side, springs 9 are fixedly connected to the upper end and the lower end of the lifting plates 8 respectively, an extrusion disc 11 is nested at the upper end of each spring 9, and a positioning plate 12 is fixedly connected between the lifting plates 8 at the inner side wall of each belt side baffle plate 2, a proximity switch sensor 10 is vertically and fixedly arranged on the right side wall of the lifting plate 8 on the left side, a hydraulic pump and a PLC (programmable logic controller) are arranged on the upper surface of the prepressing plate frame body 3, the hydraulic cylinder 4 is connected with the hydraulic pump through a hydraulic pipe, the proximity switch sensor 10, the hydraulic pump and the belt conveyer are all electrically connected with the PLC, the blank plate is conveyed to a position between the positioning plates 12 through the belt conveyer, when the proximity switch sensor 10 senses the blank plate, the prepressing plate 5 is pushed to descend through the extension of the hydraulic cylinder 4 to prepress the blank plate, meanwhile, the extrusion disc 11 is extruded through the pressing block 6, the extrusion disc 11 extrudes the lifting plate 8 downwards through the lifting spring 9 to position the blank plate, when the blank plate is prepressed, the hydraulic cylinder 4 contracts to pull the prepressing plate 5 to ascend, the lifting plate 8 pushes the lifting plate 8 to ascend through the lower spring 9, and the prepressed blank plate is conveyed to the next working procedure through the belt conveyer, need not manual operation, automatic pre-compaction is fixed a position the blank board through locating plate 12 and lifter plate 8, produces other deformations except that the thickness change when preventing the pre-compaction, and the pre-compaction is effectual, and the pre-compaction is efficient.

Further, the front side and the rear side of the prepressing plate 5 are fixedly connected with guide rings 15, the guide rings 15 are all embedded on support legs of the prepressing plate frame body 3, a pressure sensor 16 is fixedly connected at the joint of the tail end of the hydraulic cylinder 4 and the prepressing plate 5, the pressure sensor 16 is electrically connected with the PLC, when the pressure sensor 16 senses the pressure applied to the pressure sensor 16 by the hydraulic cylinder 4, the hydraulic cylinder 4 stops extending, the phenomenon that the pressure applied to the blank plate is too large or too small is prevented, the prepressing effect is good, and the guide rings 15 play a role in guiding the lifting movement of the prepressing plate 5.

Furthermore, the inner side wall of the belt side baffle plate 2 is fixedly connected with a transition plate 13 at the right end of the right lifting plate 8, the transition plate 13 is of a right-angle trapezoidal structure, guide rollers 14 are connected on the inclined edge of the transition plate 13 at equal intervals through rotating shafts, and the blank plate accurately enters the position between the positioning plates 12 through the special structure of the transition plate 13 and the guide rollers 14.

Further, the width between the inner side walls of the transition plate 13 is the same as the width between the positioning plates 12.

When in use: the blank plate is conveyed towards the direction of the prepressing plate 5 by the belt conveying device, the blank plate accurately enters between the positioning plates 12 through the transition plate 13 and the guide roller 14, when the proximity switch sensor 10 senses the blank plate, the hydraulic cylinder 4 extends to push the prepressing plate 5 to descend to prepress the blank plate, meanwhile, the pressing block 6 extrudes the extrusion disc 11, the extrusion disc 11 extrudes the extrusion disc 11 downwards, the lifting plate 8 descends through the downward extrusion spring 9 to position the blank plate, when the pressure sensor 16 senses the pressure applied to the pressure sensor 16 by the hydraulic cylinder 4, the hydraulic cylinder 4 stops extending, when the blank plate is prepressed, the prepressing plate 5 is pulled to ascend through the contraction of the hydraulic cylinder 4, the lifting plate 8 pushes the lifting plate 8 to ascend through the lower side spring 9, and the prepressed blank plate is conveyed to the next process through the belt conveying device.

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 pre-compaction device is used in fibreboard production, is including setting up in the pre-compaction board support body of belt conveying frame upper end, its characterized in that: the belt conveying frame is provided with a belt conveying device at the upper end, the front side and the rear side of the belt conveying frame are respectively and fixedly connected with a belt flange plate, the lower surface of a prepressing plate frame body is provided with a prepressing plate through a hydraulic cylinder fixedly connected with, two side walls of the prepressing plate are respectively provided with a pressing block, the belt flange plate is arranged on the upper end corresponding to the pressing block and is fixedly connected with a connecting plate, the connecting plate and the belt flange plate are of an integral structure, the front side and the rear side of the connecting plate are respectively nested with a lifting plate in a sliding manner, the upper end and the lower end of the lifting plate are respectively fixedly connected with a spring and an upper side, an extrusion disc is nested on the upper end of the spring, the inner side wall of the belt flange plate is fixedly connected with a positioning plate and a left side between the lifting plates, and a proximity switch sensor is fixedly arranged on the right side wall of the lifting plate in a vertical manner.

2. The prepressing device for the production of fiber board according to claim 1, wherein: the front side and the rear side of the prepressing plate are fixedly connected with guide rings, the guide rings are all embedded on support legs of a prepressing plate frame body, and the connecting part of the tail end of the hydraulic cylinder and the prepressing plate is fixedly connected with a pressure sensor.

3. The prepressing device for the production of fiber board according to claim 1, wherein: the equal fixedly connected with of right-hand member that is located the right side lifter plate of the inside wall of belt flange board crosses the cab apron, it is the right trapezoid structure to cross the cab apron, and crosses being connected with the guide roll through the pivot equidistance on the hypotenuse of cab apron.

4. The prepressing device for the production of fiber board according to claim 3, wherein: the width between the inner side walls of the transition plates is the same as the width between the positioning plates.