CN218639892U

CN218639892U - Glue spreader

Info

Publication number: CN218639892U
Application number: CN202222779674.9U
Authority: CN
Inventors: 梁颂奇; 杨金和; 陈岸华
Original assignee: Guigang Qiangjia Wood Industry Co ltd
Current assignee: Guigang Qiangjia Wood Industry Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-17
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a glue spreader which is used for gluing plywood, and comprises a frame and a conveyor belt used for conveying the plywood, wherein a mounting frame of a gluing mechanism is arranged on the frame, and a glue spreader and a conveyor roller are rotationally connected with the mounting frame and are arranged at intervals from top to bottom; advance gluey flourishing gluey bucket of mechanism and install in the mounting bracket to set up the gluey groove of splendid attire glue and the injecting glue mouth in intercommunication gluey groove, the injecting glue mouth is corresponding with the glue spreader, and the mounting bracket is located to the driving piece, and the sealing member transmission is connected in the driving piece. The utility model discloses an adopt driving piece and sealing member to cooperate, can open in good time or close the injecting glue mouth to avoid the extravagant and the condition of polluting the machine of glue, make single injecting glue quantity control comparatively accurate simultaneously, improve the rubber coating effect.

Description

Glue spreader

Technical Field

The utility model relates to a plywood technical field, in particular to spreading machine.

Background

The plywood is one of common furniture materials and is an artificial board. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core. The glued veneers are pressed into a plate blank which is formed by criss-cross matching according to the wood grain direction under the condition of heating or not heating. The plywood can improve the utilization rate of the wood and is a main way for saving the wood. It can also be used as airplane, ship, train, automobile, building and packing box. Currently, in plywood production, gluing machines are used to bond a plurality of panels.

In the related technology, a glue tank for containing glue is generally arranged above the glue spreader, glue is injected into the glue tank through an electromagnetic valve, the glue drops from the glue tank onto the surface of the glue spreader, and the glue spreader rolls on the surface of a plate to spread the glue. Adopt the spreading machine of above-mentioned structure, because glue has certain viscidity, consequently in the in-service use process, glue in some glue tanks still can continue to drip to the surface of glue spreader, leads to glue extravagant, pollutes the machine, and single injecting glue volume is difficult to be controlled simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spreading machine aims at opening in good time or closing the opening in gluey groove to avoid glue extravagant, pollute the condition of machine, make single injecting glue volume control comparatively accurate simultaneously.

In order to achieve the above object, the utility model provides a glue spreader is applied to the plywood, include:

a frame;

the conveying belt is arranged on the rack and used for conveying the plywood;

the glue spreading mechanism comprises an installation frame, a glue spreading roller and a conveying roller, wherein the installation frame is arranged on the rack, and the glue spreading roller and the conveying roller are rotatably connected to the installation frame and are arranged at intervals up and down;

advance gluey mechanism, including flourishing gluey bucket, sealing member and driving piece, flourishing gluey bucket install in the mounting bracket to seted up gluey groove and intercommunication the injecting glue mouth in gluey groove, injecting glue mouth with the glue spreader is corresponding, the driving piece is located the mounting bracket, the sealing member transmission connect in the driving piece, the driving piece drive the sealing member for flourishing gluey bucket motion, so that the sealing member is opened or the shutoff injecting glue mouth.

Optionally, the sealing member is including the sealed roller and the transfer line that are connected, sealed roller rotate connect in the open end of injecting glue mouth, the transfer line extends towards the biography material direction, and with the driving piece transmission is connected, the driving piece drive the transfer line swing, so that sealed roller is opened or the shutoff injecting glue mouth.

Optionally, the sealing roller still includes the torsional spring, the torsional spring is located the sealing roller with glue containing barrel between, the torsional spring provides elasticity, so that the sealing roller shutoff the injecting glue mouth.

Optionally, the driving member comprises a driving plate, the driving plate is slidably connected to the mounting frame and extends along the height direction of the mounting frame, and the transmission rod is connected to the top of the driving plate;

the veneer is conveyed to one side of the driving plate by the conveying belt, the driving plate is jacked up by the veneer, and the driving plate drives the transmission rod to swing.

Optionally, the driving member further comprises an abutting wheel, and the abutting wheel is rotatably connected to one side of the driving plate, which is far away from the transmission rod.

Optionally, connecting shafts are arranged on two opposite sides of the mounting frame, the connecting shafts extend along the height direction of the mounting frame, connecting holes penetrating through the upper surface and the lower surface of the driving plate are formed in two opposite sides of the driving plate, and the connecting shafts penetrate through the connecting holes to connect the driving plate and the mounting frame in a sliding manner.

Optionally, the driving member further includes an adjusting nut, a thread is disposed on a lower portion of the connecting shaft, the adjusting nut is connected to the connecting shaft, and a lower portion of the driving plate abuts against the adjusting nut.

Optionally, the driving member further includes a spring, the spring is sleeved on one side of the connecting shaft away from the adjusting nut, and the spring elastically abuts against the mounting frame and the driving plate.

Optionally, the glue feeding mechanism further comprises a glue feeding valve, the glue containing barrel is further provided with a glue feeding port communicated with the glue groove, and the glue feeding valve is communicated with the glue feeding port through a pipeline.

Optionally, the glue spreader mechanism further comprises a glue homogenizing plate, and the glue homogenizing plate is mounted on the mounting frame and corresponds to the glue spreader.

The utility model discloses a glue spreader for carry out rubber coating to the plywood and handle, this glue spreader includes the frame, the conveyer belt used for conveying the plywood, the mounting bracket of the rubber coating mechanism is set up in the frame, the glue spreader and the conveyer roller rotate and connect in the mounting bracket, and set up in interval from top to bottom; advance gluey flourishing gluey bucket of mechanism and install in the mounting bracket to set up the gluey groove of splendid attire glue and the injecting glue mouth in intercommunication gluey groove, the injecting glue mouth is corresponding with the glue spreader, and the mounting bracket is located to the driving piece, and the sealing member transmission is connected in the driving piece.

Under the initial condition, the sealing member will glue injection mouth shutoff, to wait gummed plywood conveying to rubber coating mechanism one side when the conveyer belt, driving piece drive sealing member is for flourishing gluey bucket motion, the injecting glue mouth is opened to the sealing member, make glue in the gluey groove keep flowing to the surface of glue spreader by the injecting glue mouth, the plywood conveys between glue spreader and the transfer roller, transfer roller conveying plywood passes by the clearance between the two, the glue spreader laminating is on the surface of plywood, carry out the rubber coating to it, after the completion, driving piece drive sealing member shutoff injecting glue mouth again, so reciprocal. See by above-mentioned process, the utility model discloses an adopt driving piece and sealing member to cooperate, can open in good time or close the injecting glue mouth to avoid the extravagant and the condition of polluting the machine of glue, make single injecting glue quantity control comparatively accurate simultaneously, improve the rubber coating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the glue spreader of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a front view of a portion of the construction of the applicator shown in FIG. 1;

fig. 4 is an enlarged detail view at B in fig. 3.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment proposes a glue spreader 100 with reference to fig. 1 to 4. In an embodiment, the glue applicator 100 is used for gluing plywood, and the glue applicator 100 includes: the device comprises a frame 10, a conveyor belt 20, a glue coating mechanism 30 and a glue feeding mechanism; a conveyor belt 20 is provided to the frame 10 for conveying plywood. Glue spreader 30 includes mounting bracket 31, glue spreader 32 and transfer roller 33, and mounting bracket 31 sets up in frame 10, and glue spreader 32 and transfer roller 33 rotate to be connected in mounting bracket 31 to the interval sets up about being. Advance gluey mechanism including flourishing gluey bucket 41, sealing member 42 and driving piece 43, flourishing gluey bucket 41 is installed in mounting bracket 31 to offer gluey groove and the gluey mouthful 41b in gluey groove of intercommunication, injecting glue mouthful 41b is corresponding with glue spreader 32, mounting bracket 31 is located to driving piece 43, sealing member 42 transmission is connected in driving piece 43, driving piece 43 drive sealing member 42 moves for flourishing gluey bucket 41, so that sealing member 42 opens or shutoff injecting glue mouthful 41b.

In this application, under the initial condition, sealing member 42 will glue injection mouth 41b shutoff, to wait gummed plywood conveying to rubber coating mechanism 30 one side when conveyer belt 20, driving piece 43 drive sealing member 42 moves for flourishing gluey bucket 41, glue injection mouth 41b is opened to sealing member 42, make the glue of gluing inslot keep following the flow to the surface of glue spreader 32 by glue injection mouth 41b, the plywood conveys between glue spreader 32 and the transfer roller 33, transfer roller 33 conveys the plywood and passes by the clearance between the two, glue spreader 32 laminates in the surface of plywood, carry out the rubber coating to it, after the completion, driving piece 43 drive sealing member 42 blocks glue injection mouth 41b again, so reciprocating. See by the process, the utility model discloses an adopt driving piece 43 and sealing member 42 to cooperate, can open in good time or close injecting glue mouth 41b to avoid the extravagant and the condition of polluting the machine of glue, make single injecting glue quantity control comparatively accurate simultaneously, improve the rubber coating effect.

Referring to fig. 3 and 4, the sealing member 42 includes a sealing roller 421 and a transmission rod 422 connected to each other, specifically, the sealing roller 421 is rotatably connected to the opening end of the glue injection port 41b through a mounting shaft, and the transmission rod 422 is fixedly connected to the mounting shaft and extends toward the material conveying direction, i.e., the conveying direction of the plywood. The driving rod 422 is in transmission connection with the driving piece 43, wherein the driving piece 43 comprises a driving plate 431 and a propping wheel 432 arranged at the bottom of the driving plate 431, the propping wheel 432 can rotate relative to the driving plate 431, the lowest plane of the propping wheel 432 in the vertical direction is lower than the lowest plane of the glue coating roller 32, connecting shafts are arranged on two opposite sides of the mounting frame 31, the connecting shafts extend along the height direction of the mounting frame 31, connecting holes penetrating through the upper surface and the lower surface of the driving plate 431 are formed in the two opposite sides of the driving plate 431, and the connecting shafts penetrate through the connecting holes to connect the driving plate 431 with the mounting frame 31 in a sliding manner. One end of the driving rod 422 is connected to the mounting shaft of the sealing roller 421, and the other end is connected to the top of the driving plate 431.

In actual work, when the conveyor belt 20 conveys the plywood to be glued to one side of the gluing mechanism 30, the acting force of the plywood drives the abutting wheel 432 to roll, so that the drive plate 431 is jacked up, the drive plate 431 drives the transmission rod 422 to swing upwards, the sealing roller 421 on the other side of the installation shaft swings downwards, the glue injection port 41b is opened, glue in the glue groove continuously flows to the surface of the glue application roller 32 through the glue injection port 41b, the glue application roller 32 is attached to the surface of the plywood and applies glue to the plywood, after the glue application is completed, the plywood is separated from the abutting wheel 432, the drive plate 431 moves downwards under the action of gravity, and the glue injection port 41b is plugged again by the sealing roller 421. Through adopting the drive plate 431 as the power source who rotates sealed roller 421 in this application, and the power of drive plate 431 up-and-down motion comes from the plywood, consequently the time point that injecting glue mouth 41b opened and closed can be confirmed according to operating condition to completion that can be better is opened in good time or is closed the effect of injecting glue mouth 41b, thereby has avoided the extravagant condition with the polluted machine of glue.

Of course, in other embodiments, the driving member 43 may also be a driving cylinder, a telescopic rod of the driving cylinder is rotatably connected to the end of the transmission rod 422, and when the plywood flows to the preset position, the driving cylinder drives the transmission rod 422 to swing under the control of the sensor and the control program, so as to open or close the glue injection port 41b, so that the opening and closing time points of the glue injection port 41b are more accurate, and the glue amount is easier to control.

Further, the sealing roller 421 further includes a torsion spring (not shown) disposed between the sealing roller 421 and the glue bucket 41. Through utilizing the elasticity that the torsional spring provided in this application for sealing roller 421 blocks injecting glue mouth 41b again. So can avoid the plywood to flow the back, the sealed roller 421 still opens the condition of injecting glue mouth 41b, avoids glue extravagant.

Referring to fig. 3 and 4, in an embodiment of the present invention, the driving member 43 further includes an adjusting nut 433, a lower portion of the connecting shaft is provided with a screw thread, the adjusting nut 433 is connected to the connecting shaft, and an upper portion of the adjusting nut 433 abuts against a lower portion of the driving plate 431. In actual use, the user can adjust the initial height of the drive plate 431 by turning the adjustment nut 433. On one hand, the glue spreader can adapt to plywood with different thicknesses, and the compatibility of the glue spreader 100 is improved; on the other hand, the elasticity of the torsion spring acting on the sealing roller 421 can be adjusted, so that the sealing roller 421 can well block the glue injection port 41b. It can be understood that, in the present application, the transmission rod 422 should have a certain elastic deformation, for example, the transmission rod 422 may be made of aluminum or copper metal, and after the height of the driving plate 431 is adjusted, the degree of bending of the transmission rod 422 should be correspondingly adjusted, so as to ensure the sealing effect, and at the same time, the glue injection opening 41b can be opened after the driving plate 431 is lifted upwards.

Further, the driving member 43 further includes a spring 434, the spring 434 is sleeved on one side of the connecting shaft away from the adjusting nut 433, and the spring 434 elastically abuts against the mounting frame 31 and the driving plate 431, so as to upwardly abut against the driving plate 431 again after the plywood is separated from the lower side of the driving plate 431, thereby preventing the driving plate 431 from being stuck to open the glue injection port 41b continuously.

In an embodiment of the present invention, the glue feeding mechanism further comprises a glue feeding valve (not shown), the glue containing barrel 41 is further provided with a glue feeding opening 41c for communicating the glue groove, and the glue feeding valve is communicated with the glue feeding opening 41c through a pipeline. In this application, should advance gluey valve through setting up and can control the gummed volume of gluing of single more accurately, when improving the rubber coating effect, save the loss of glue. It should be noted that, in the present application, the glue injection opening 41b extends along the length direction of the glue applicator 32, and the extending length thereof should be greater than the span of the glued plywood. After the sealing roller 421 opens the glue injection opening 41b, the glue in the glue groove can uniformly flow to the surface of the glue spreader 32.

Referring to fig. 4 again, in an embodiment of the present invention, the glue applying mechanism 30 further includes a glue homogenizing plate 34, and the glue homogenizing plate 34 is installed on the installation frame 31 and is disposed corresponding to the glue applying roller 32. The glue homogenizing plate 34 is inclined along the rotation direction of the glue spreader 32 and has a certain gap, and after glue flows to the surface of the glue spreader 32, the glue homogenizing plate 34 uniformly spreads the glue on the surface of the glue spreader 32, so that the gluing effect of the plywood is improved.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a spreading machine, is applied to the plywood, its characterized in that includes:

a frame;

the conveying belt is arranged on the rack and used for conveying the plywood;

2. The glue spreader of claim 1, wherein the sealing member comprises a sealing roller and a transmission rod connected with each other, the sealing roller is rotatably connected to an opening end of the glue injection port, the transmission rod extends in a material conveying direction and is in transmission connection with the driving member, and the driving member drives the transmission rod to swing so that the sealing roller opens or blocks the glue injection port.

3. The glue spreader of claim 2, wherein the sealing roller further comprises a torsion spring, the torsion spring is arranged between the sealing roller and the glue containing barrel, and the torsion spring provides elasticity to enable the sealing roller to block the glue injection opening.

4. The glue spreader of claim 2, wherein the drive member includes a drive plate slidably coupled to the mounting bracket and extending in a height direction of the mounting bracket, the drive rod being coupled to a top portion of the drive plate;

the conveying belt conveys the plywood to one side of the driving plate, the plywood jacks up the driving plate, and the driving plate drives the transmission rod to swing.

5. The glue spreader of claim 4, wherein the drive member further comprises an abutment wheel rotatably connected to a side of the drive plate remote from the drive rod.

6. The gluing machine of claim 4, wherein connecting shafts are provided on opposite sides of the mounting frame, the connecting shafts extend in a height direction of the mounting frame, connecting holes penetrating through upper and lower surfaces of the driving plate are provided on opposite sides of the driving plate, and the connecting shafts are inserted into the connecting holes to slidably connect the driving plate and the mounting frame.

7. The gluing machine of claim 6, wherein the driving member further comprises an adjusting nut, wherein the lower portion of the connecting shaft is provided with threads, the adjusting nut is connected to the connecting shaft, and the lower portion of the driving plate abuts against the adjusting nut.

8. The gluing machine of claim 7, wherein the driving member further comprises a spring, the spring is sleeved on one side of the connecting shaft away from the adjusting nut, and the spring elastically abuts against the mounting frame and the driving plate.

9. The glue spreader of any one of claims 1-8, wherein the glue feeding mechanism further comprises a glue feeding valve, the glue barrel is further provided with a glue feeding port communicated with the glue groove, and the glue feeding valve is communicated with the glue feeding port through a pipeline.

10. The glue spreader of any one of claims 1-8, wherein the glue spreading mechanism further comprises a glue spreader, the glue spreader being mounted to the mounting frame and disposed in correspondence with the glue spreader.