CN112060235A

CN112060235A - Press-fit device for plywood

Info

Publication number: CN112060235A
Application number: CN202010957307.6A
Authority: CN
Inventors: 李军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2020-12-11

Abstract

The application provides a laminating device for plywood, which is applied to the field of plywood processing and comprises an upper closing cover, a lower closing cover, a side cover, a driving assembly and a guide rail; the same sides of the upper closing cover and the lower closing cover are both connected with one surface of the side cover, the driving assembly is arranged on the other surface of the side cover, a guide rail is arranged on the side cover, the lower closing cover is provided with an accommodating cavity facing the upper closing cover, and the driving assembly drives the upper closing cover to move along the guide rail so as to close or open the accommodating cavity; the upper and lower adjusting component comprises a base, a limiting plate, a fixing column, an upper and lower driving motor, a first screw and a plurality of clamping block strips. The pressfitting quality of the pressfitting device of the present case plywood is higher.

Description

Press-fit device for plywood

Technical Field

The application relates to the technical field of plywood processing, in particular to a laminating device for plywood.

Background

The plywood is one of common materials of furniture, is one of three large plates of an artificial plate, can also be used as a function material of planes, ships, trains, automobiles, buildings, packing boxes and the like, is usually three-layer or multi-layer plate-shaped material formed by rotationally cutting wood sections into veneers or slicing battens into veneers and gluing the veneers by using an adhesive, is usually formed by gluing odd layers of veneers in a way that the fiber directions of the veneers of adjacent layers are mutually vertical;

because the veneer materials of the plywood have different sizes, when the veneer with smaller thickness needs to be processed and cannot be matched with the pressing device, the situation that the pressing quality is not high in the veneer-glue-veneer pressing process can be caused.

Disclosure of Invention

The application aims to solve the technical problem that when a veneer with smaller thickness needs to be processed and cannot be adapted to a pressing device, the situation that stress in certain areas is uneven in the veneer-glue-veneer pressing process can be caused, and the pressing device for the plywood is poor in pressing effect.

The application adopts the following technical means for solving the technical problems:

a plywood press-fitting apparatus comprising:

the pressing mechanism comprises an upper closing cover, a lower closing cover, a side cover, a driving assembly and a guide rail; the same sides of the upper closing cover and the lower closing cover are both connected with one surface of the side cover, the driving assembly is arranged on the other surface of the side cover, a guide rail is arranged on the side cover, the lower closing cover is provided with an accommodating cavity facing the upper closing cover, and the driving assembly drives the upper closing cover to move along the guide rail so as to close or open the accommodating cavity;

the upper and lower adjusting assembly comprises a base, a limiting plate, a fixing column, an upper and lower driving motor, a first screw and a plurality of clamping block strips; the bottom of the lower closing cover is provided with a plurality of through grooves corresponding to the plurality of clamping block strips, the upper sides of the plurality of clamping block strips respectively penetrate through the plurality of through grooves in a one-to-one correspondence manner and are positioned in the accommodating cavity, the lower surfaces of the plurality of clamping block strips are fixed with the limiting plate, the base is arranged below the limiting plate, the fixing column penetrates through the limiting plate and is fixed between the base and the lower closing cover, the upper and lower driving motors are arranged in the middle of the base, one end of the first screw is connected with the output end of the upper and lower driving motors, a first screwing cylinder is convexly arranged at the center of the bottom of the limiting plate, the other end of the first screw rod penetrates through the first screw cylinder and the top end of the first screw rod is screwed in the first screw cylinder, the up-and-down driving motor drives the first screw rod to rotate so as to drive the plurality of clamping block strips to move up and down relative to the lower closing cover through the first screwing barrel;

the left-right adjusting component comprises a push block, a rotary disc and a second screw rod;

the pushing block is arranged in the accommodating cavity, the pushing block is provided with clamping grooves with the same number as the clamping blocks, the clamping blocks are embedded into the clamping grooves in a one-to-one correspondence mode, a bearing is arranged in the middle of the pushing block, one end of the second screw is connected with the bearing, the other end of the second screw penetrates through the lower closing cover and is connected with the rotary disc, a second screw screwing barrel is arranged on the side wall of the lower closing cover in a protruding mode, the middle of the second screw penetrates through the second screw screwing barrel, and the rotary disc rotates to drive the second screw to rotate so as to drive the pushing block to move left and right relative to the lower closing cover.

In one embodiment, the driving assembly comprises a pressing driving motor, a third screw and an L-shaped block; one end of the L-shaped block is fixed with the upper closing cover, the other end of the L-shaped block is connected with the third screw, a third screw screwing cylinder is arranged on the L-shaped block in a protruding mode, the third screw is screwed with the third screw screwing cylinder, the pressing driving motor is arranged on one side, away from the upper closing cover, of the side cover, and the pressing driving motor drives the third screw to rotate so as to drive the L-shaped block to move up and down relative to the side cover through the third screw screwing cylinder.

In one embodiment, the glue guiding device further comprises a glue guiding assembly, wherein the glue guiding assembly comprises a supporting plate, a sliding guide plate and a receiving hopper; the supporting plate is arranged on one side edge of the lower closing cover, a cross rod is arranged at one end of the supporting plate in an upward protruding mode, a limiting groove is formed in the lower side of the cross rod, the guide sliding plate is slidably supported on the supporting plate and limited by the cross rod to slide on the supporting plate, the receiving hopper is arranged at one end of the guide sliding plate, a plurality of through holes are formed in the receiving hopper, and the through holes penetrate through the other end of the guide sliding plate and face the receiving cavity.

In one embodiment, the through holes are uniformly distributed in the sliding guide plate.

In one embodiment, the edge of the guide sliding plate at one end of the accommodating cavity is convexly provided with a plurality of supporting blocks, and the supporting blocks are respectively arranged with the through holes in a staggered manner.

In one embodiment, four corners of the upper surface of the limiting plate are provided with limiting columns.

In one embodiment, one surface of the upper closing cover facing the accommodating cavity is provided with an attaching plate, and the attaching plate is matched with the accommodating cavity.

In one embodiment, the attaching plate is provided with criss-cross clamping strips.

In one embodiment, springs are arranged at four corners of one surface, deviating from the attaching plate, of the upper closing cover, and one end of each spring penetrates through the upper closing cover and protrudes out of the attaching plate.

The fixture block strip through adjusting part sets up from top to bottom, the staff places the veneer in acceping the chamber, make first screw rod rotatory and then make the first spiral shell on the limiting plate close a section of thick bamboo activity from top to bottom through upper and lower driving motor, the fixture block strip that drives on the limiting plate when the limiting plate moves about from top to bottom moves about, the height that the fixture block strip is located and accesss the chamber is adjusted in leading to the inslot, when certain veneer thickness is great or less appearing, through descending or a plurality of fixture block strips that rise, thereby can compensate the deviation that plywood thickness appears, the pressfitting quality is improved.

Drawings

FIG. 1 is a schematic view of an embodiment of a plywood compression apparatus according to the present application;

FIG. 2 is a schematic view of an embodiment of a plywood compression apparatus according to the present application;

FIG. 3 is a schematic view of an embodiment of a plywood compression apparatus according to the present application;

FIG. 4 is an exploded view of the upper, lower, left and right adjustment assemblies of one embodiment of the plywood press of the present application;

FIG. 5 is a cross-sectional view of a guide plate, a receiving hopper, a cross bar, and a comb structure of an embodiment of the plywood laminating apparatus of the present application.

The implementation, functional features and advantages of the present application will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1-5, there are shown schematic structural views of a plywood stitching apparatus according to an embodiment of the present application;

a plywood press-fitting apparatus comprising:

the pressing mechanism comprises an upper closing cover 15, a lower closing cover 5, a side cover 18, a driving assembly and a guide rail 22; the same sides of the upper closing cover 15 and the lower closing cover 5 are both connected with one surface of the side cover 18, the driving component is arranged on the other surface of the side cover 18, the guide rail 22 is arranged on the side cover 18, the lower closing cover 5 is provided with an accommodating cavity 10 facing the upper closing cover 15, and the driving component drives the upper closing cover 15 to move along the guide rail 22 so as to close or open the accommodating cavity 10;

the up-down adjusting assembly comprises a base 1, a limiting plate 3, a fixing column 24, an up-down driving motor 21, a first screw rod 2 and a plurality of clamping block strips 9; the bottom of the lower closing cover 5 is provided with a plurality of through grooves corresponding to the plurality of clamping block strips 9, the upper sides of the plurality of clamping block strips 9 respectively penetrate through the plurality of through grooves in a one-to-one correspondence mode and are located in the accommodating cavity 10, the lower surfaces of the plurality of clamping block strips 9 are fixed to the limiting plate 3, the base 1 is arranged below the limiting plate 3, the fixing column 24 penetrates through the limiting plate 3 and is fixed between the base 1 and the lower closing cover 5, the upper driving motor 21 and the lower driving motor 21 are arranged in the middle of the base 1, one end of the first screw rod 2 is connected with the output end of the upper driving motor 21 and the lower driving motor 21, the center of the bottom of the limiting plate 3 is convexly provided with the first screw connecting cylinder, the other end of the first screw rod 2 penetrates through the first screw connecting. The up-and-down driving motor 21 drives the first screw rod 2 to rotate so as to drive the limiting plate 3 to move up and down through the first screwing cylinder, and further drive the plurality of block strips 9 to move up and down relative to the lower closing cover 5. Because the lower closing cover 5 is fixed on the base 1 through the fixing post 24, it will not move relative to the base 1.

The left-right adjusting component comprises a push block 17, a rotary disc 7 and a second screw 8;

the pushing block 17 is arranged in the accommodating cavity 10, the pushing block 17 is provided with clamping grooves 25 which are the same as the clamping blocks 9 in number, the clamping blocks 9 are respectively embedded into the clamping grooves 25 in a one-to-one correspondence mode, a bearing 26 is arranged in the middle of the pushing block 17, one end of the second screw 8 is connected with the bearing 26, the other end of the second screw 8 penetrates through the lower closing cover 5 to be connected with the rotary disc 7, a second screw cylinder is arranged on the side wall of the lower closing cover 5 in a protruding mode, the middle of the second screw 8 penetrates through the second screw cylinder 6 and is screwed in the second screw cylinder, and the rotary disc 7 rotates to drive the second screw 8 to rotate relative to the second screw cylinder 6, so that the second screw 8 moves back and forth relative to the lower closing cover 5, and further drives the pushing block 17 to.

The driving assembly comprises a pressing driving motor 23, a third screw 20 and an L-shaped block 19; one end of an L-shaped block 19 is fixed with the upper close cover 15, the other end of the L-shaped block 19 is connected with a third screw rod 20, a third screw thread cylinder is arranged on the L-shaped block 19 in a protruding mode, the third screw rod 20 is in screw thread connection with the third screw thread cylinder, a pressing driving motor 23 is arranged on one side, away from the upper close cover 15, of the side cover 18, the pressing driving motor 23 drives the third screw rod 20 to rotate, and the L-shaped block 19 is driven to move up and down relative to the side cover 18 through the third screw thread cylinder.

Specifically, in order to enable the veneers of the plywood to be tightly abutted in the accommodating cavity 10 during processing and be uniformly stressed without generating deviation due to the small thickness of a single veneer, the clamping blocks 9 of the upper and lower adjusting components are arranged, a worker places the veneers in the accommodating cavity 10, the first screw rod 2 is rotated through the upper and lower driving motors 21 so as to enable the first screwing barrel on the limiting plate 3 to move up and down, the clamping blocks 9 on the limiting plate 3 are driven to move up and down when the limiting plate 3 moves up and down, the clamping blocks 9 are adjusted to be positioned in the accommodating cavity 10 in the through grooves, and when a certain veneer is large in thickness or small in thickness, the clamping blocks are descended or ascended, so that the deviation of the thickness of the plywood can be compensated, and the laminating quality is improved; after the veneer is placed on the clamping block strip 9 with a proper height, the pushing block 17 of the left-right adjusting component is arranged, the rotating disc 7 rotates to enable the second screw rod 8 to rotate, the pushing block 17 at the end part of the second screw rod 8 is driven to move left and right, the pushing block 17 is prevented from moving left and right in the accommodating cavity 10 to be blocked with the clamping block strip 9, the pushing block 17 is provided with a plurality of clamping grooves 25 matched with the clamping block strip 9, the effect of adjusting the left-right width of the veneer is achieved, and the veneer can be tightly abutted in the accommodating cavity 10 during veneer processing. Specifically, the height of the top surface of the engaging groove 25 is higher than the highest height that the top surface of the engaging strip 9 can reach, so that the up-and-down movement of the engaging strip 9 does not push the pushing block 17 up and down.

In one embodiment, the glue guiding device further comprises a glue guiding assembly, wherein the glue guiding assembly comprises a supporting plate 11, a sliding guide plate 12 and a receiving hopper 13; on the one side border of closing lid 5 under the backup pad 11 is located, the one end of backup pad 11 is equipped with horizontal pole 14 to the epirelief, the downside of horizontal pole 14 is formed with the spacing groove, guide slide plate 12 slides and supports in backup pad 11, guide slide plate 12 passes through horizontal pole 14 and spacing sliding in backup pad 11, guide slide plate 12 wears to locate the spacing inslot promptly, connect hopper 13 to locate the one end of guide slide plate 12, connect to be equipped with a plurality of through-holes 125 on the hopper 13, a plurality of through-holes 125 link up to guide slide plate 12's the other end and accept chamber 10 towards.

Specifically, when a worker needs to glue one surface of a single board after the single board is tightly abutted in the accommodating cavity 10, the external glue is poured into the receiving hopper 13, then the handle is grasped by hands to push the guide sliding plate 12 to slide on the supporting plate 11, the glue is guided to the end part of the other end of the guide sliding plate 12 along with the through hole in the receiving hopper 13 and goes out towards the through hole 125 of the accommodating cavity 10, and when the guide sliding plate 12 slides in a reciprocating manner, the glue is also coated on the single board in a reciprocating manner, so that the gluing process of the single board is achieved.

In one embodiment, the plurality of through holes 125 are uniformly distributed in the sliding guide plate 12. Specifically, a plurality of through-holes are arranged to facilitate the uniform introduction and the uniform smearing of the glue.

In an embodiment, the edge of the guiding sliding plate 12 at one end of the accommodating cavity 10 is provided with a plurality of supporting blocks 31, and the supporting blocks 31 are respectively staggered with the through holes 125. Specifically, the problem that glue cannot be discharged from the single plate due to blockage in the gluing process of the glue on the single plate is avoided, and meanwhile, certain friction force is increased to glue in a uniform reciprocating motion mode.

In one embodiment, the limiting plate 3 has four corners of the upper surface thereof provided with the limiting posts 4. Specifically, in order to limit the error in the veneer processing caused by the excessive height of the block bar 9 when the height is raised upward.

In one embodiment, an attaching plate is disposed on a surface of the upper closing cover 15 facing the receiving cavity 10, and the attaching plate is adapted to the receiving cavity 10. Specifically, in order to adapt to extrusion processing of the single plate-glue-single plate in the accommodating cavity 10 and prevent glue from overflowing the accommodating cavity 10, when two layers of single plates need to be extruded, the single plate a, the glue and the single plate B at the bottommost layer are partially embedded into the accommodating cavity 10, and partially exposed out of the accommodating cavity 10 and fixed through extrusion of the attaching plate.

In one embodiment, the attaching plate is provided with criss-cross fastening strips. Specifically, the stress area is increased, and the pressing is uniform.

In an embodiment, springs 16 are disposed at four corners of one surface of the upper close cover 15 away from the attachment plate, and one end of each spring 16 penetrates through the upper close cover 15 and protrudes out of the attachment plate. Specifically, in the downward pressing process of the upper closing cover 15, the four springs 16 preferentially contact the single plate, and have a certain buffer space, so that the pressing failure caused by the overlarge pressing force is prevented.

For example, it is particularly important that the plurality of supporting blocks 31 are all porous flexible adhesive guiding blocks, the bottom of which is formed with an adhesive bottom surface 315, heating devices are arranged in the supporting blocks 31, two opposite ends of each supporting block 31 are respectively adjacent to the adjacent through holes 125 for guiding part of the adhesive in the adjacent through holes 125 to the adhesive bottom surface 315, the heating devices are used for heating the supporting blocks 31 to ensure that the adhesive in the supporting blocks 31 is in a liquid state, and then the adhesive bottom surface 315 is used for gluing the veneer. The supporting block 31 can support the guiding sliding plate 12 to prevent the through hole 125 from being blocked on the veneer during gluing the veneer, and on the other hand, the heated supporting block 31 can be used for synchronous gluing. In addition, in order to prevent the glue from being condensed and solidified in the through hole 125 of the guide-sliding plate 12, the upper surface of the guide-sliding plate 12 is provided with a heating sheet 128, and the heating sheet 128 is used for heating the guide-sliding plate 12, so that the glue in the through hole 125 of the guide-sliding plate 12 cannot be condensed and solidified. For example, a plurality of strip-shaped through grooves 129 are formed on the upper surface of the guide sliding plate 12, the plurality of strip-shaped through grooves 129 are respectively communicated with the upper sides of the plurality of through holes 125, and the heating sheet 128 is fixed and covered on the plurality of strip-shaped through grooves 129. When a plurality of through holes 125 need to be dredged, the heating sheet body 128 is detached. In order to facilitate dredging the through hole 125, the cross bar 14 is inserted with the comb-shaped structure 35, a plurality of comb-shaped strips 355 are protruded from the bottom of the comb-shaped structure 35, bottom end surfaces of the comb-shaped strips 355 are flush with the bottom surface of the cross bar 14, and the comb-shaped strips 355 are respectively aligned with the through holes 125. Comb structure 35 is frictionally positioned on crossbar 14. When a plurality of through holes 125 need to be dredged, the guide sliding plate 12 is moved to be separated from the cross bar 14, the heating sheet body 128 is disassembled, then the comb-shaped structure 35 is pressed downwards, then the comb-shaped strips 355 are respectively aligned to the end parts of the through holes 125, and the guide sliding plate 12 is pushed to reciprocate at the moment, so that the through holes 125 in the guide sliding plate 12 can be dredged conveniently by inserting the comb-shaped strips 355 into the strip-shaped through grooves 129 and the through holes 125.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compression fittings of plywood which characterized in that includes:

2. The plywood compression fitting of claim 1, wherein said drive assembly includes a compression drive motor, a third screw and an L-shaped block; one end of the L-shaped block is fixed with the upper closing cover, the other end of the L-shaped block is connected with the third screw, a third screw screwing cylinder is arranged on the L-shaped block in a protruding mode, the third screw is screwed with the third screw screwing cylinder, the pressing driving motor is arranged on one side, away from the upper closing cover, of the side cover, and the pressing driving motor drives the third screw to rotate so as to drive the L-shaped block to move up and down relative to the side cover through the third screw screwing cylinder.

3. A plywood compression fitting arrangement according to claim 2, further comprising a glue guide assembly, said glue guide assembly including a support plate, a slide guide plate and a receiving hopper; the supporting plate is arranged on one side edge of the lower closing cover, a cross rod is arranged at one end of the supporting plate in an upward protruding mode, a limiting groove is formed in the lower side of the cross rod, the guide sliding plate is slidably supported on the supporting plate and limited by the cross rod to slide on the supporting plate, the receiving hopper is arranged at one end of the guide sliding plate, a plurality of through holes are formed in the receiving hopper, and the through holes penetrate through the other end of the guide sliding plate and face the receiving cavity.

4. Plywood stitching arrangement according to claim 3, characterized in that the through-holes are arranged evenly in the guide shoes.

5. A plywood stitching device according to claim 4, wherein a plurality of support blocks are provided at the edge of the guide plate at one end of the receiving cavity, the support blocks being arranged in a staggered arrangement with the through holes.

6. A plywood lamination device according to claim 5, wherein four corners of the upper surface of the limiting plate are provided with limiting posts.

7. The plywood lamination device according to claim 6, wherein an attachment plate is provided on a side of the upper cover facing the receiving cavity, the attachment plate being adapted to the receiving cavity.

8. The plywood compression fitting of claim 7, wherein said attachment panel has criss-cross fastener strips.

9. The plywood stitching device of claim 8, wherein springs are disposed at four corners of a face of the upper cover facing away from the attachment panel, and one end of each spring passes through the upper cover and protrudes out of the attachment panel.