阅读说明：本技术 一种用于解决中密度纤维板阴阳面的铺装系统 (Paving system for solving shade and sun surfaces of medium-density fiberboard ) 是由 杨胜强 朱凯旋 张剑峰 于 2019-11-06 设计创作，主要内容包括：本发明公开了一种用于解决中密度纤维板阴阳面的铺装系统,包括铺装成型线,其还包括两台铺装机,两台铺装机相对且串联设置在所述铺装成型线上。因为纤维有粗细之分,左侧铺装头在形成板坯过程中因圆片抛辊作用,细纤维最先下落,形成下表面细料,同时较粗的纤维在圆片抛辊作用下,形成板坯芯层粗纤维。右侧铺装头与左侧铺装头对称布置,较粗的纤维在圆片抛辊作用下,形成板坯芯层粗纤维,较细纤维形成板坯的上表面。由于采用了如上的技术方案,本发明的用于解决中密度纤维板阴阳面的铺装线采用两台铺装机,最终实现板坯形成细、粗、粗、细的结构形态,解决了中密度成品板的阴阳面问题。同时结构简单,易操作。(The invention discloses a paving system for solving the problem of the shade and sun surfaces of a medium-density fiberboard, which comprises a paving forming line and two paving machines, wherein the two paving machines are opposite and are arranged on the paving forming line in series. Because the fibers have different thicknesses, the thin fibers fall firstly to form fine materials on the lower surface due to the action of a wafer polishing roller of the laying head on the left side in the process of forming the plate blank, and meanwhile, the thick fibers form thick fibers of a plate blank core layer under the action of the wafer polishing roller. The right paving head and the left paving head are symmetrically arranged, thick fibers form thick fibers of a slab core layer under the action of the wafer polishing roller, and thin fibers form the upper surface of the slab. Due to the adoption of the technical scheme, the paving line for solving the problem of the male and female surfaces of the medium-density fiberboard adopts two paving machines, so that the structural form of the board blank, namely the thin, thick and thin, is finally realized, and the problem of the male and female surfaces of the medium-density finished board is solved. Meanwhile, the structure is simple and the operation is easy.)

1. The utility model provides a system of mating formation for solving well density fiberboard yin yang face, is including the shaping line of mating formation, its characterized in that still includes two spreading machines, and two spreading machines are relative and establish ties and set up on the shaping line of mating formation.

2. A paving system for resolving the negative and positive aspects of medium density fiberboard of claim 1 wherein the paving heads of the two paving machines are symmetrically arranged.

3. A paving system for resolving the shadow and shadow of medium density fiberboard of claim 2 wherein the paving heads of the two paving machines are arranged symmetrically in a splayed manner.

4. A paving system for resolving the negative and positive surfaces of medium density fiberboard of claim 1, 2 or 3, wherein each paving machine comprises a bin, a chassis, a feeding device, a bin conveying mechanism, a throwing roller device and a paving device; the storage bin, the storage bin conveying mechanism and the polishing roller device are all arranged on the underframe, the storage bin conveying mechanism is positioned below the storage bin, and the fiber material in the storage bin is sent out to the polishing roller device; the feeding device is arranged above the storage bin, fibers in the feeding device are conveyed into the storage bin through a feeding swing hopper and a discharge port in the feeding device, the rake device is arranged above the storage bin and uniformly rakes the fibers to the rear part of the storage bin, and a conveying belt at the bottom of the storage bin uniformly conveys the fibers to the polishing roller device; the fibers entering the polishing roller device are polished by a plurality of inclined polishing rollers in the polishing roller device and fall onto a paving head of the paving device through a feeding hole; then the spreading action is carried out by a plurality of wafer spreading roller sets on the spreading head, and finally a plate blank is formed on the spreading forming line.

5. The system of claim 4, wherein the paving head comprises a plurality of disc polishing roller sets and can be independently driven for easy adjustment.

6. A paving system for solving the problem of the shade and shade surface of a medium density fiberboard as claimed in claim 4, wherein one end of the paving head is hinged on the frame of the paving device, the other end of the paving head is hung on the frame of the paving device through a lifting device, and the angle of the paving head can be automatically adjusted according to different slab thicknesses through the lifting device.

7. A paving system for solving the problem of the shade and shade surface of a medium density fiberboard as claimed in claim 4 wherein a baffle is mounted in the paving head, one end of the baffle is hinged to the frame of the paving device, the other end of the baffle is connected to the side wall of the feed inlet through a baffle adjusting mechanism, and the angle of the baffle relative to the paving head is adjusted through the baffle adjusting mechanism to change the initial fiber discharging point and improve the paving effect of the fiber.

8. The paving system for solving the problem of the shade and shade surfaces of the medium-density fiberboards as claimed in claim 4, wherein a platform is arranged below the feeding device in the bin, the platform effectively buffers the falling speed of the fibers and reduces the concentrated impact of the fibers on the bin belt, so that the fibers are more continuously and uniformly accumulated on the bin belt through the rake action.

Technical Field

The invention relates to the technical field of medium density fiberboard paving, in particular to a paving system for solving the problem of the shade and sun surfaces of a medium density fiberboard.

Background

At present, a paving machine is used in a medium-density fiberboard continuous production line, and the finished board always has a sunny side and a shady side, so that the quality of the finished board is seriously influenced. Both surfaces of a qualified medium density board should be fine materials with uniform density. The male and female surfaces of the medium-density board are uneven in thickness, large in density difference and ugly in appearance, and subsequent deep processing of the finished board is affected. The reason why the finished board has the shade and sun surfaces is that the finished board is not paved well and is not paved uniformly. The problem of the shade and sun surface of the medium-density fiber board always puzzles the industry and is not effectively solved.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a paving system for solving the problem of the male and female surfaces of a medium-density fiber board, aiming at solving the problem of the male and female surfaces of the existing medium-density fiber board.

The technical problem to be solved by the invention can be realized by the following technical scheme:

the utility model provides a system of mating formation for solving well density fiberboard yin yang face, is including the shaping line of mating formation, its characterized in that still includes two spreading machines, and two spreading machines are relative and establish ties and set up on the shaping line of mating formation.

In a preferred embodiment of the invention, the placement heads of the two placement machines are arranged symmetrically.

In a preferred embodiment of the invention, the spreading heads of the two spreading machines are arranged symmetrically in a splayed manner.

In a preferred embodiment of the invention, each paving machine comprises a bin, a bottom frame, a feeding device, a bin conveying mechanism, a polishing roller device and a paving device; the storage bin, the storage bin conveying mechanism and the polishing roller device are all arranged on the underframe, the storage bin conveying mechanism is positioned below the storage bin, and the fiber material in the storage bin is sent out to the polishing roller device; the feeding device is arranged above the storage bin, fibers in the feeding device are conveyed into the storage bin through a feeding swing hopper and a discharge port in the feeding device, the rake device is arranged above the storage bin and uniformly rakes the fibers to the rear part of the storage bin, and a conveying belt at the bottom of the storage bin uniformly conveys the fibers to the polishing roller device; the fibers entering the polishing roller device are polished by a plurality of inclined polishing rollers in the polishing roller device and fall onto a paving head of the paving device through a feeding hole; then the spreading action is carried out by a plurality of wafer spreading roller sets on the spreading head, and finally a plate blank is formed on the spreading forming line.

In a preferred embodiment of the invention, the paving head is composed of a plurality of disc polishing roller sets and can be driven independently for convenient adjustment.

In a preferred embodiment of the invention, one end of the paving head is hinged on a frame of the paving device, the other end of the paving head is hung on the frame of the paving device through the lifting device, and the angle of the paving head can be automatically adjusted according to different slab thicknesses through the lifting device.

In a preferred embodiment of the invention, a baffle is arranged in the paving head, one end of the baffle is hinged on a frame of the paving device, the other end of the baffle is connected with the side wall of the feeding hole through a baffle adjusting mechanism, and the angle of the baffle relative to the paving head is adjusted through the baffle adjusting mechanism to change the initial fiber discharging point. The paving effect of the fiber is improved.

In a preferred embodiment of the invention, a platform is arranged below the feeding device in the silo, and the platform effectively buffers the falling speed of the fibers and reduces the concentrated impact of the fibers on the silo belt, so that the fibers are more continuously and uniformly accumulated on the silo belt through the rake action.

Due to the adoption of the technical scheme, the laying line for solving the problem of the shade and sun surfaces of the medium-density fiberboard adopts two laying machines, and the laying heads of the two laying machines are symmetrically arranged, so that the thin fibers fall firstly due to the thickness of the fibers, the thin fibers form a fine material on the lower surface, and the thick fibers form thick fibers of a core layer of the slab under the action of a wafer polishing roller. The right paving head and the left paving head are symmetrically arranged, thick fibers form thick fibers of a slab core layer under the action of the wafer polishing roller, and thin fibers form the upper surface of the slab. Finally, the plate blank is formed into a structure with thin, thick and thin shapes, and the problem of the shade and sun surfaces of the medium-density finished plate is solved. Meanwhile, the structure is simple and the operation is easy.

Drawings

Fig. 1 is a schematic structural diagram of a paving system for solving the problem of the shade and shade surface of a medium-density fiberboard.

Fig. 2 is a side view of each paver.

Detailed Description

The invention is further described below in conjunction with the appended drawings and detailed description.

Referring to fig. 1 and 2, a paving system for solving the problem of the shade and sun surfaces of medium density fiberboards comprises a paving forming line 207 and further comprises two paving machines 01 and 02, wherein the two paving machines 01 and 02 are arranged on the paving forming line 207 in an opposite and serial mode. The two spreading machines 01 and 02 are oppositely arranged, which means that the spreading heads 108 of the two spreading machines 01 and 02 are symmetrically arranged in a splayed shape. Because the fibers have different thicknesses, the thin fibers fall firstly to form fine materials on the lower surface due to the action of a wafer polishing roller of the laying head on the left side in the process of forming the plate blank, and meanwhile, the thick fibers form thick fibers of a plate blank core layer under the action of the wafer polishing roller. The right paving head and the left paving head are symmetrically arranged, thick fibers form thick fibers of a slab core layer under the action of the wafer polishing roller, and thin fibers form the upper surface of the slab. The arrangement is beneficial to the final formation of thin, thick and thin structural shapes of the slabs.

Each paving machine 01, 02 comprises a bin 101, a base frame 103, a feeding device 104, a bin conveying mechanism 106, a polishing roller device 107 and a paving device 108.

The bin 101, the bin conveying mechanism 106 and the throwing roller device 107 are arranged on the base frame 103, the bin conveying mechanism 106 is positioned below the bin 101, and the fiber materials in the bin 101 are sent out to the throwing roller device 107.

The feeding device 104 is disposed above the silo 101, and the fiber material in the feeding device 104 is conveyed into the silo 101 through the feeding swing hopper 201 and the feeding hole 105 in the feeding device 104.

A rake device 102 is arranged above the bin 101, and the fiber material entering the bin 101 from the rake device 102 is uniformly distributed in the bin 101.

In the feed bin 101, a platform 202 is arranged below the feeding device 104, the platform 202 effectively buffers the falling speed of the fibers, and the concentrated impact of the fibers on a feed bin belt is reduced, so that the fibers are more continuously and uniformly accumulated on the feed bin belt through the rake effect.

The fiber material entering the polishing roller device 107 enters the feeding hole 107a of the paving device 108 through the polishing of a plurality of inclined polishing rollers 203 in the polishing roller device 107 and enters the paving head 108a of the paving device 108 from the feeding hole 107a of the paving device 108; and then the wafer polishing roller sets 205 on the paving head 108a are paved on a paving forming line 207.

A plurality of wafer polishing roller sets 205 on the placement head 108a and can be independently driven for ease of adjustment. Meanwhile, the remote PLC operation can be realized.

In order to adjust the angle of the paving head 108a conveniently, one end of the paving head 108a is hinged to the frame 107b of the paving device 108, the other end of the paving head 108a is hoisted on the frame 107b of the paving device 108 through a lifting device 206, and the angle of the paving head 108a can be automatically adjusted according to different slab thicknesses through the lifting device 206.

The invention is characterized in that a baffle plate 204 is arranged in a feeding hole 107a of a paving device 108, the upper end of the baffle plate 204 is hinged on a frame 107b of the paving device 108, the lower end of the baffle plate 204 is connected with the side wall of the feeding hole through a baffle plate adjusting mechanism 204a, and the angle of the baffle plate 204 relative to a paving head 108a is adjusted through the baffle plate adjusting mechanism 204a, so as to change the initial feeding point of fibers. The paving effect of the fiber is improved.

Because the fibers have different thicknesses, the thin fibers fall firstly to form fine materials on the lower surface due to the action of a wafer polishing roller of the laying head on the left side in the process of forming the plate blank, and meanwhile, the thick fibers form thick fibers of a plate blank core layer under the action of the wafer polishing roller. The right paving head and the left paving head are symmetrically arranged, thick fibers form thick fibers of a slab core layer under the action of the wafer polishing roller, and thin fibers form the upper surface of the slab. Finally, the plate blank is formed into a structure with thin, thick and thin shapes, and the problem of the shade and sun surfaces of the medium-density finished plate is solved.