CN217098174U

CN217098174U - Wood fiber preformer with side leakage prevention function

Info

Publication number: CN217098174U
Application number: CN202123133537.XU
Authority: CN
Inventors: 熊进林; 曾超; 彭贵均
Original assignee: Hubei Dongxin Paper Co ltd
Current assignee: Hubei Dongxin Paper Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-08-02
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to a wood fiber preformer with prevent edge leakage function, including the chassis, the inside fixedly connected with side pressure mechanism of chassis, the positive fixedly connected with shedding mechanism of chassis, two supports of the last fixed surface of chassis are connected with, the last fixed surface of two supports is connected with the crossbeam, the last fixed surface of crossbeam is connected with the hydraulic press, the outside fixedly connected with holding down plate of hydraulic press output shaft, side pressure mechanism includes two guide bars of fixed connection inside the chassis, fixedly connected with connecting rod between one side that two guide bars are relative, the upper surface swing joint of guide bar has four movable blocks, the lower fixed surface of movable block is connected with the stopper, one side fixedly connected with hydraulic stem that the movable block connecting rod was kept away from. This wood fibre preformer with prevent edge leakage function through side pressure mechanism to wood fibre when carrying out the pre-compaction, plays the effect of preventing the edge leakage, avoids wood fibre when receiving decurrent effort, extrudees to both sides.

Description

Wood fiber preformer with side leakage prevention function

Technical Field

The utility model relates to a wood fiber prevents edge leakage technical field, specifically is a wood fiber preformer with prevent edge leakage function.

Background

The prepressing of the plate blank in the production process of the medium-density fiberboard can enable the structure of the plate blank to be compact, increase the density of a core layer, enable the plate blank to have certain strength and simultaneously eliminate residual air to prevent the edge of the plate blank from being damaged due to the fact that the air rushes out when hot pressing, therefore, the prepressing process of the medium-density fiberboard is indispensable, the prepressing processes adopted by the fiber plates in the current industrial production are two, one is intermittent prepressing, the other is continuous prepressing, the prepressing process depends on the type of a used prepressing machine to a certain extent, the prepressing machine is provided with an intermittent plane surface prepressing machine and a continuous belt type prepressing machine, wherein the continuous belt type prepressing machine is most widely applied, and the running speed of the prepressing machine is synchronous with the speed of a forming mesh belt.

Various wood fiber prepresses exist in the market at present, but the defect of edge breakage in the prepressing process is generally existed, when the prepressing is carried out, the loose fibers are transversely moved, so that part of the fibers with higher purity can fall on the ground at the stage to form raised dust, waste is caused, even if the fibers are recycled, only part of the fibers can be recycled, dust pollution of a workshop is caused, and if part of the fibers on the side is lost, the problems of unqualified density, irregular side face and the like can be caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wood fiber preformer with prevent edge leakage function possesses advantages such as the border levels after the pre-compaction, has solved density not up to standard and the uneven problem in side.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wood fibre preformer with prevent edge leakage function, includes the chassis, its characterized in that: the inner part of the bottom frame is fixedly connected with a lateral pressing mechanism, the front surface of the bottom frame is fixedly connected with a discharging mechanism, the upper surface of the bottom frame is fixedly connected with two brackets, the upper surfaces of the two brackets are fixedly connected with a cross beam, the upper surface of the cross beam is fixedly connected with a hydraulic machine, and the outer side of an output shaft of the hydraulic machine is fixedly connected with a lower pressing plate;

the side pressure mechanism comprises two guide rods fixedly connected inside the chassis, a connecting rod is fixedly connected between one opposite sides of the two guide rods, four moving blocks are movably connected to the upper surfaces of the guide rods, limiting blocks are fixedly connected to the lower surfaces of the moving blocks, and hydraulic rods are fixedly connected to one sides, far away from the connecting rod, of the moving blocks

Furthermore, the upper surface of holding down plate is fixedly connected with two limiting plates, the inside swing joint of limiting plate has the locating lever.

Furthermore, both sides all swing joint has the baffle around the holding down plate, the holding down plate faces the chassis direction, and is parallel with the chassis.

Furthermore, the lateral pressing mechanism further comprises two transverse plates movably connected to the upper surface of the bottom frame, and the moving blocks on the left side and the right side are respectively and fixedly connected to the opposite sides of the two transverse plates.

Further, the discharging mechanism comprises a mounting plate fixedly connected to the upper surface of the bottom frame, a telescopic motor is fixedly connected to the upper surface of the mounting plate, a connecting plate is fixedly connected to the outer side of an output shaft of the telescopic motor, a rack is fixedly connected to the front side of the connecting plate, a guide rail is movably connected to the outer side of the rack, a gear is meshed to the upper surface of the rack, and a shaft rod is fixedly connected to the inner portion of the gear.

Furthermore, the discharging mechanism also comprises an inserting plate movably connected to the upper surface of the bottom frame, and the inserting plate is fixedly connected to the outer side of the shaft rod.

Further, the upper surface of mounting panel fixed connection has two fixed blocks, axostylus axostyle swing joint is in the inside of fixed block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this wood fibre preformer with prevent edge leakage function through side pressure mechanism to wood fibre when carrying out the pre-compaction, plays the effect of preventing the edge leakage, avoids wood fibre when receiving decurrent effort, extrudees to both sides.

2. The wood fiber prepressing machine with the side leakage preventing function is provided with the automatic unloading machine, after wood fibers are pressed into a plate, the formed plate is moved to the movable unloading platform through the unloading mechanism, and the steps of resetting and repeating are carried out in sequence after the unloading is finished.

Drawings

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

fig. 2 is a front view of the lateral pressing mechanism of the present invention;

FIG. 3 is a top view of the lateral pressing mechanism of the present invention;

fig. 4 is a schematic view of the discharging mechanism of the present invention.

In the figure: the device comprises a base frame 1, a lateral pressing mechanism 2, a 201 guide rod, a 202 connecting rod, a 203 moving block, a 204 transverse plate, a 205 limiting block, a 206 hydraulic rod, a 3 discharging mechanism, a 301 mounting plate, a 302 telescopic motor, a 303 connecting plate, a 304 rack, a 305 guide rail, a 306 gear, a 307 shaft rod, a 308 fixing block, a 309 inserting plate, a 4 support, a 5 cross beam, a 6 hydraulic machine, a 7 lower pressing plate, an 8 limiting plate, a 9 positioning rod and a 10 baffle.

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, the wood fiber prepressing machine with the side leakage prevention function in this embodiment includes an underframe 1, a side pressing mechanism 2 fixedly connected inside the underframe 1, a discharging mechanism 3 fixedly connected to the front side of the underframe 1, two supports 4 fixedly connected to the upper surface of the underframe 1, a cross beam 5 fixedly connected to the upper surfaces of the two supports 4, a hydraulic machine 6 fixedly connected to the upper surface of the cross beam 5, and a lower pressing plate 7 fixedly connected to the outer side of an output shaft of the hydraulic machine 6.

Two limiting plates 8 are fixedly connected to the upper surface of the lower pressing plate 7, a positioning rod 9 is movably connected to the inside of the limiting plate 8, the moving direction of the lower pressing plate 7 is ensured by the positioning rod 9, baffle plates 10 are movably connected to the front side and the rear side of the lower pressing plate 7 respectively, the baffle plates 10 can move up and down under resistance, and the lower pressing plate 7 faces to the direction of the underframe 1 and is parallel to the underframe 1.

Referring to fig. 2-3, in order to avoid the fiber board from edge breakage, the lateral pressure mechanism 2 in this embodiment includes two guide rods 201 fixedly connected inside the chassis 1, a connecting rod 202 is fixedly connected between opposite sides of the two guide rods 201, the connecting rod 202 plays a fixing role, the upper surface of the guide rod 201 is movably connected with four moving blocks 203, the lower surface of the moving block 203 is fixedly connected with a limiting block 205, one side of the moving block 203 far away from the connecting rod 202 is fixedly connected with a hydraulic rod 206, and the hydraulic rod 206 drives the moving block 203 to move.

The lateral pressing mechanism 2 further comprises two transverse plates 204 movably connected to the upper surface of the bottom frame 1, and the left and right moving blocks 203 are respectively and fixedly connected to the opposite sides of the two transverse plates 204.

Referring to fig. 4, in order to facilitate discharging, the discharging mechanism 3 in this embodiment includes a mounting plate 301 fixedly connected to the upper surface of the chassis 1, a telescopic motor 302 is fixedly connected to the upper surface of the mounting plate 301, the telescopic motor 302 is electrically connected, a connecting plate 303 is fixedly connected to an outer side of an output shaft of the telescopic motor 302, a rack 304 is fixedly connected to a front surface of the connecting plate 303, a guide rail 305 is movably connected to an outer side of the rack 304, the guide rail 305 is used for mounting the rack 304, a gear 306 is engaged with an upper surface of the rack 304, and a shaft rod 307 is fixedly connected to an inner portion of the gear 306.

The discharging mechanism 3 further comprises an inserting plate 309 movably connected to the upper surface of the underframe 1, the moving track of the inserting plate 309 is a semicircle, the inserting plate 309 is fixedly connected to the outer side of the shaft rod 307, the upper surface of the mounting plate 301 is fixedly connected with two fixing blocks 308, and the shaft rod 307 is movably connected to the inner parts of the fixing blocks 308.

Therefore, the above discharging mechanism 3 mainly functions to drive the rack 304 to move through the telescopic motor 302, so as to drive the gear 306 to rotate, the rotation of the gear 306 drives the shaft 307, and finally the inserting plate 309 to do sector motion.

The working principle of the above embodiment is as follows:

(1) the underframe 1 is used for supporting the upper structure and is arranged on the upper surface of the underframe 1 when the wood fiber is pre-pressed, the side pressing mechanism 2 adopts a bidirectional moving side pressing method, two hydraulic rods 206 drive four moving blocks 203 to move oppositely, the side surfaces of the wood fibers are extruded, the phenomenon that the wood fibers are broken due to downward pressure is avoided, the limiting block 205 limits the moving block 203, the moving block 203 can only move linearly on the side surfaces, the support 4 plays a role in mounting the cross beam 5, the support 4 is made of an I-shaped steel plate, the toughness is higher, the hydraulic machine 6 controls the lower pressing plate 7 to be adjusted up and down, meanwhile, the front and the back of the lower pressure plate 7 are provided with the baffle plates 10, the baffle plates 10 move up and down along with the lower pressure plate 7, and the baffle 10 rebounds after being extruded, and at the moment, the baffle 10 and the transverse plate 204 form a rectangular box body, so that the compression of the wood fiber is well protected.

(2) After the wood is limited and compressed and molded, the molded wood fiberboard is transferred out from the upper surface of the underframe 1 through the inserting plate 309 in the discharging mechanism 3, the telescopic motor 302 is connected with the rack 304 through the connecting plate 303, when the telescopic motor 302 extends forwards, the rack 304 is driven to move forwards, because the upper surface of the rack 304 is meshed with the gear 306, the movement of the rack 304 drives the gear 306 to rotate, the inside of the gear 306 is connected with the shaft 307, but the shaft 307 rotates along with the rotation of the gear 306, at the moment, the shaft 307 drives the inserting plate 309, the inserting plate 309 is lifted upwards and moves along with the direction of the shaft 307, and at the moment, the moving track of the inserting plate 309 is semicircular.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 wood fibre preformer with prevent edge leakage function, includes chassis (1), its characterized in that: a lateral pressing mechanism (2) is fixedly connected inside the chassis (1), a discharging mechanism (3) is fixedly connected to the front surface of the chassis (1), two supports (4) are fixedly connected to the upper surface of the chassis (1), a cross beam (5) is fixedly connected to the upper surfaces of the two supports (4), a hydraulic machine (6) is fixedly connected to the upper surface of the cross beam (5), and a lower pressing plate (7) is fixedly connected to the outer side of an output shaft of the hydraulic machine (6);

the lateral pressing mechanism (2) comprises two guide rods (201) fixedly connected to the inner portion of the bottom frame (1), a connecting rod (202) is fixedly connected between one opposite sides of the two guide rods (201), four moving blocks (203) are movably connected to the upper surfaces of the guide rods (201), limiting blocks (205) are fixedly connected to the lower surfaces of the moving blocks (203), and hydraulic rods (206) are fixedly connected to one sides, far away from the connecting rod (202), of the moving blocks (203).

2. The wood fiber prepress with the function of preventing the side leakage according to claim 1, characterized in that: the upper surface of holding down plate (7) is fixedly connected with two limiting plates (8), the inside swing joint of limiting plate (8) has locating lever (9).

3. The wood fiber prepress with the function of preventing the side leakage according to claim 1, characterized in that: both sides all swing joint has baffle (10) around holding down plate (7), holding down plate (7) face chassis (1) direction, and are parallel with chassis (1).

4. The wood fiber prepress with the function of preventing the side leakage according to claim 1, characterized in that: the lateral pressing mechanism (2) further comprises two transverse plates (204) movably connected to the upper surface of the bottom frame (1), and the moving blocks (203) on the left side and the right side are fixedly connected to the opposite sides of the two transverse plates (204) respectively.

5. The wood fiber prepress with the function of preventing the side leakage according to claim 1, characterized in that: the discharging mechanism (3) comprises a mounting plate (301) fixedly connected to the upper surface of the bottom frame (1), the upper surface of the mounting plate (301) is fixedly connected with a telescopic motor (302), the outer side of an output shaft of the telescopic motor (302) is fixedly connected with a connecting plate (303), the front side of the connecting plate (303) is fixedly connected with a rack (304), the outer side of the rack (304) is movably connected with a guide rail (305), the upper surface of the rack (304) is meshed with a gear (306), and the inner portion of the gear (306) is fixedly connected with a shaft rod (307).

6. The wood fiber prepress with the function of preventing the side leakage according to claim 5, characterized in that: the discharging mechanism (3) further comprises an inserting plate (309) movably connected to the upper surface of the bottom frame (1), and the inserting plate (309) is fixedly connected to the outer side of the shaft rod (307).

7. The wood fiber prepress with the function of preventing the side leakage according to claim 5, characterized in that: the upper surface of the mounting plate (301) is fixedly connected with two fixing blocks (308), and the shaft rod (307) is movably connected inside the fixing blocks (308).