CN215749762U

CN215749762U - Automatic gluing mechanism and portable woodworking edge banding machine thereof

Info

Publication number: CN215749762U
Application number: CN202121349621.2U
Authority: CN
Inventors: 龙海翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-08
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an automatic gluing mechanism and a portable woodworking edge banding machine thereof, which comprise a glue pot, a heating source, a first power source, a spiral conveyor, a glue applicator, a base plate, an adjustable guide groove, a second power source, a pressing wheel, a backer and a controller, wherein the controller controls the heating source arranged at the bottom of the glue pot to heat and melt hot melt adhesive particles in the glue pot, the first power source drives the spiral conveyor arranged in the glue pot to rotate, the melted hot melt adhesive is extruded from the glue applicator and coated on an edge to be sealed of a paint-free woodworking plate, the adjustable guide groove and the backer position an edge banding strip, and the second power source drives the pressing wheel to press and bond the edge banding strip on the melted hot melt adhesive and bond the edge to be sealed. After the granular glue is melted and evenly coated on the edge to be sealed of the paint-free woodworking plate, the common edge sealing strip without the hot melt glue coating is immediately pressed on the edge to be sealed of the paint-free woodworking plate by the pressing wheel, so that the bonding is firmer, and the application range of the portable woodworking edge sealing machine is expanded.

Description

Automatic gluing mechanism and portable woodworking edge banding machine thereof

Technical Field

The utility model relates to a portable woodworking tool, in particular to an automatic gluing mechanism for sealing edges of paint-free woodworking plates in furniture manufacturing and a portable woodworking edge sealing machine thereof.

Background

The portable edge bonding machine for the existing notice number CN 208247102U paint-free blockboard has the following defects:

1. the paint-free blockboard to-be-sealed edge can only be sealed by using the sealing strip with the hot melt adhesive coating, the common sealing strip without the hot melt adhesive coating cannot be used, and the common sealing strip without the hot melt adhesive coating is sold in the physical store at present. The range of use of such edge banding machines is therefore limited.

2. Due to the heating by the hot air gun, the hot melt adhesive coating on the edge banding may not be completely melted in actual operation, so that the edge banding may be bonded insecurely.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a portable wood edge banding machine for use in furniture construction that enables the use of conventional edge banding without a hot melt adhesive coating.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic rubber coating mechanism, is applied to on portable carpenter's bag sealer, this portable carpenter's bag sealer has the base plate the upper portion of base plate is provided with the perpendicular to the connecting plate of base plate, automatic rubber coating mechanism its characterized in that includes:

the glue pot is a container with an inner cavity, and a heating source is arranged on the glue pot;

the spiral conveyor is cylindrical, ribs are spirally and uniformly distributed on the outer surface of the cylinder, and the spiral conveyor is vertically arranged in the glue pot;

a first power source connected to an upper portion of the screw conveyor;

the connector is connected to the bottom of the glue pot, a through hole is formed in the middle of the connector and is communicated with the inner cavity of the glue pot, and the lower part of the spiral conveyor penetrates through the bottom of the glue pot and then is inserted into the through hole of the connector;

the rubber coating ware, it includes:

the glue conveying hole is formed in the upper part of the glue applicator, and the lower part of the connector is connected into the glue conveying hole; and

the glue coating cavity is arranged at the lower part of the glue applicator, and the glue conveying hole is communicated with the glue coating cavity through a small hole; and

the mounting plate is vertically arranged; the first power source is connected on the upper portion of the mounting plate, the glue pot is connected on the lower portion of the mounting plate, and the other side of the mounting plate is connected on the connecting plate.

In one embodiment, the mounting plate further comprises a slide rail, and the mounting plate is connected to the connecting plate through the slide rail; the sliding block of the sliding rail is arranged on the mounting plate through a screw; the sliding groove of the sliding rail is connected to the connecting plate through a screw, a limiting pin is arranged on the lower portion of the sliding groove, and the sliding block is limited by the limiting pin to slide downwards at the lowest position.

In one embodiment, the device also comprises a pressing plate vertically fixed on the upper part of the connecting plate, and the front part of the pressing plate is provided with a through hole; the upper part of the short shaft is slidably inserted into the through hole in the front part of the pressure plate; the outer surface of the short shaft is provided with a spring, and the diameter of the spring is larger than the diameter of the short shaft and a through hole in the front of the pressing plate.

In one embodiment, the mounting plate is made of heat-resistant and heat-insulating material, the first power source is connected to the mounting plate through a mounting seat, and the first power source is provided with a first power source output shaft.

In one embodiment, the shaft coupling is made of heat-resistant and heat-insulating materials; the upper part and the lower part of the shaft coupling are respectively provided with an upper shaft coupling hole and a lower shaft coupling hole, and the upper shaft coupling hole is connected with the first power source output shaft and is fixedly connected with the first power source output shaft by a fixing pin; the lower shaft coupling hole is connected with the spiral conveyor and fixedly connected with the spiral conveyor by a fixing pin.

In one embodiment, the side surface of the glue pot is connected to the lower part of the mounting plate through a screw; the glue pot is characterized in that a cover plate is connected to one side of the upper part of the glue pot, and the side surface of the cover plate is connected to the mounting plate; the cover plate is also provided with a bearing, and the upper part of the screw conveyor is fixed in an inner hole of the bearing; the glue pot is characterized in that a glue adding cover plate is arranged on the other side of the top of the glue pot, one side of the glue adding cover plate is connected to the glue pot in a rotatable mode through a pin, and a small handle is arranged on the other side of the glue adding cover plate.

In one embodiment, the upper part of the connector is pressed on the heating source and then is connected to the bottom of the glue pot through threads; the connector is characterized in that a sealing groove is further formed in the lower portion of the connector, and a high-temperature-resistant silica gel sealing ring is arranged in the sealing groove.

In one embodiment, a positioning screw is further arranged on the side surface of the glue applicator; and the lower part of the screw conveyor passes through the bottom of the glue pot and then passes through the connector to enter the glue conveying hole.

In one embodiment, the device further comprises a controller, wherein the controller is arranged on the substrate, and a switch and a power line are arranged on the controller; the controller is electrically connected with the heating source and the first power source.

A portable woodworking edge banding machine, comprising:

the base plate is made of a metal plate, a winding rod is arranged at the upper part of the base plate, and a plurality of winding rods surround to form a circle;

the adjustable guide groove is arranged in the middle of the substrate;

at least one of the pressing wheels is arranged at the lower part of the adjustable guide groove, and the pressing wheel is provided with a rotatable shaft;

a second power source fixed to the substrate; the shaft of the pinch roller penetrates through the substrate and then is connected to an output shaft of the second power source, and the second power source is electrically connected with the controller;

the automatic gluing mechanism according to any one of the above claims;

handles arranged at the lower part and the side surface of the substrate;

the backer is vertical to the substrate, and at least one backer is transversely arranged at the lower part of the substrate.

Book (I)

The working principle of the automatic gluing mechanism and the portable woodworking edge bonding machine is as follows:

and placing a section of common edge banding strip which is slightly longer than the edge banding to be sealed of the paint-free woodworking plate with the surface outwards between the strip rolling rods to be rolled into a circular shape, inserting one end of the outer surface of the edge banding strip into the adjustable guide groove to the lower part of the pressing wheel, and adjusting the adjustable guide groove to enable the adjustable guide groove to be in clearance fit with the edge banding strip.

And opening the glue adding cover plate, adding hot melt adhesive particles into the glue pot, and covering the glue adding cover plate.

And opening a switch on the controller, starting heating by the heating source, and keeping the temperature constant after the temperature is controlled by the controller to reach 160 ℃ so as to melt the hot melt adhesive particles in the adhesive pot.

The shaft coupler and the mounting plate are both made of heat-resistant and heat-insulating materials, so that heat is prevented from being transferred to other elements.

Put this portable carpenter's bag sealer at the waiting of exempting from lacquer carpenter's board banding one end, the backer leans on the side of exempting from lacquer carpenter's board, this moment the rubber coating ware is positioned the centre of waiting the banding, and the banding strip passes to the lower part of waiting the banding behind the adjustable guide slot, the pinch roller is unsettled, and the banding strip is also quilt this moment the backer with the adjustable guide slot location is in the centre position of waiting the banding.

Opening a switch on the controller, wherein the controller controls the first motor to rotate, then drives the screw conveyor to rotate, conveys the melted hot melt adhesive into the gluing cavity through the small hole, accumulates and disperses the hot melt adhesive in the gluing cavity into the whole gluing cavity, and paints the hot melt adhesive on a to-be-sealed edge, and at the moment, the portable woodworking edge sealing machine is pushed forwards, and the hot melt adhesive is scraped by the glue outlet; the width of the gluing cavity is smaller than that of the edge to be sealed; the bottom plane of the glue applicator is lower than the contour of the lower part of the pinch roller; the spring presses the mounting plate downwards to enable the glue applicator to be always attached to the edge to be sealed; the hot melt adhesive is evenly coated on the edge to be sealed.

The rotating speed of the screw conveyor can be adjusted in advance through the controller, so that the glue outlet amount of the hot melt glue is adjusted; the rotating speed of the second power source (the rotating speed of the pressing wheel) is adjusted through the controller, so that the moving speed of the portable woodworking edge bonding machine is adjusted; the glue outlet amount and the moving speed are adjusted in advance to be matched with each other, so that the hot melt glue is uniformly coated on the edge to be sealed from the glue outlet after just filling the glue coating cavity, and the hot melt glue cannot flow out to other places of the paint-free blockboard.

The portable woodworking edge bonding machine is pushed forwards continuously, the backer is kept leaning against the side face of a paint-free woodworking plate, the edge bonding strip is pressed and connected onto a melted hot melt adhesive coating by the pressing wheel, the portable woodworking edge bonding machine is driven by the pressing wheel to move forwards continuously at the moment, the bottom plane of the glue applicator is tightly attached to a to-be-sealed edge, the first power source continuously rotates to drive the spiral conveyor to continuously apply melted hot melt adhesive to the edge bonding strip through the glue applicator, and the pressing wheel presses the edge bonding strip onto the to-be-sealed edge until the edge bonding is finished.

The utility model has the beneficial effects that:

the automatic gluing mechanism is arranged, and the gluing mechanism can melt hot melt adhesive particles and then uniformly coat the melted hot melt adhesive particles on the edge to be sealed of the paint-free blockboard, so that the common edge sealing strip without the hot melt adhesive coating in a physical store can be used for sealing the edge, and the application range of the utility model is expanded.

According to the utility model, after the granular glue is melted and uniformly coated on the edge to be sealed of the paint-free blockboard, the edge sealing strip is immediately pressed on the edge to be sealed of the paint-free blockboard by the pressing wheel, so that the hot melt glue can be completely melted, and the bonding is firmer.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the auger of the present invention;

FIG. 3 is a top view of the applicator of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic view of the present invention in position after placement on a to-be-edge-sealed side of a paint-free carpentry board;

FIG. 7 is a schematic view of the starting position of the present invention when placed on a to-be-sealed edge of a paint-free carpentry board for sealing an edge;

FIG. 8 is a schematic view of the present invention being placed on a to-be-edge-sealed side of a paint-free carpentry board to perform edge sealing;

in the figure: the device comprises a base plate 1, a connecting plate 2, a pressing plate 2-1, a sliding block 2-2, a sliding chute 2-3, a limiting pin 2-4, a screw 2-5, a glue pot 3, a heating source 3-1, a cover plate 3-2, a bearing 3-3, a glue adding cover plate 3-4, a small handle 3-5, a heat conducting plate 3-6, a spiral conveyor 4, a rib 4-1, a first power source 5, a mounting seat 5-1, a first power source output shaft 5-2, a shaft coupler 5-3, an upper shaft coupling hole 5-4, a lower shaft coupling hole 5-5, a fixing pin 5-6, a connector 6, a silica gel sealing ring 6-1, a glue applicator 7, a glue output hole 7-1, a glue applying cavity 7-2, a small hole 7-3, a positioning screw 7-4, a glue outlet 7-5, a preheating plane 7-6, a glue outlet 7-1, a glue outlet hole and a glue outlet hole, The device comprises an installation plate 8, a short shaft 8-1, a spring 8-2, a controller 9, a switch 9-1, a strip rolling rod 10, an adjustable guide groove 11, a front pressing wheel 12-1, a rear pressing wheel 12-2, a second power source 13, a handle 14, a backer 15, an edge sealing strip 16, a paint-free blockboard 17, a to-be-sealed edge 17-1 and a hot melt adhesive coating 18.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous details are set forth to provide a thorough understanding of the present invention. This invention can be embodied in many different forms than those herein described and one skilled in the art can make similar modifications without departing from the spirit of the utility model and it is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. One element may be said to be "connected" to another element, which may be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

As shown in figures 1, 2, 3, 4 and 5, the automatic gluing mechanism and the portable woodworking edge banding machine thereof comprise

Referring to fig. 1, 2, 3, 4 and 5, the base plate 1 and the connecting plate 2 are both made of stainless steel plate with a thickness of 2.5 mm by laser cutting, then the connecting plate 2 is welded on one side of the base plate 1 perpendicular to the base plate 1, a pressing plate 2-1 is horizontally fixed on the upper portion of the connecting plate 2, and a through hole is arranged at the front portion of the pressing plate 2-1.

The mounting plate 8 in this embodiment is made of a heat-resistant and heat-insulating bakelite plate. The mounting plate 8 is connected to the connecting plate 2 through a slide rail; the sliding block 2-2 of the sliding rail is arranged on the mounting plate 8 through a screw; a sliding groove 2-3 of the sliding rail is connected to the connecting plate 2 through a screw, a limiting pin 2-4 is arranged at the lower part of the sliding groove 2-3, and the sliding block 2-2 is limited by the limiting pin 2-4 to slide downwards at the lowest position; the slide rail can make the automatic gluing mechanism slide up and down and prevent the automatic gluing mechanism from being inclined left and right.

A short shaft 8-1 is fixed at the top of the mounting plate 8, the upper part of the short shaft 8-1 is slidably inserted into a through hole at the front part of the pressing plate 2-1, a spring 8-2 penetrates through the outer surface of the short shaft 8-1, the outer diameter of the spring 8-2 is larger than that of the short shaft 8-1 and the through hole at the front part of the pressing plate 2-1, and the spring 8-2 presses the mounting plate 8 downwards, so that a glue applicator 7 of the automatic glue applying mechanism is always tightly attached to a to-be-sealed edge 17-1 of the paint-free woodworking plate 17.

In this embodiment, the first power source 5 is a motor (hereinafter referred to as a first motor 5), the first motor 5 is fixed on the upper portion of the mounting plate 8 through a mounting seat 5-1, and the first motor 5 has an output shaft 5-2.

The coupler 5-3 of the present embodiment is made of heat-resistant and heat-insulating cylindrical bakelite; the upper part and the lower part of the shaft coupler 5-3 are respectively provided with an upper shaft coupling hole 5-4 and a lower shaft coupling hole 5-5, and the upper shaft coupling hole 5-4 is connected with an output shaft 5-2 of the first motor 5 and fixedly connected by a fixing pin 5-6; the lower shaft coupling holes 5-5 are connected with the screw conveyor 4 and fixedly connected by fixing pins 5-6.

Referring to fig. 2, the screw conveyor 4 of the present embodiment is made of stainless steel, and is cylindrical, and a spiral rib 4-1 is surrounded on the outer surface of the cylinder, and the screw conveyor is vertically arranged in the glue pot 3.

Please refer to fig. 1, fig. 3, fig. 4, and fig. 5, the glue pot 3 of the present embodiment is a cuboid container, and is formed by aluminum alloy die casting, and the side surface of the glue pot 3 is connected to the lower part of the mounting plate 8 through a screw; one side of the upper part of the glue pot 3, close to the mounting plate 8, is connected with a cover plate 3-2, and one side of the cover plate 3-2 is also connected with the mounting plate 8; a bearing 3-3 is arranged on the cover plate 3-2, the upper part of the screw conveyor 4 is fixed in an inner hole of the bearing 3-3, and the bearing 3-3 is used for positioning the screw conveyor 4 so that the screw conveyor cannot deviate in rotation; the glue pot 3 is characterized in that a glue adding cover plate 3-4 is arranged on the other side of the top of the glue pot 3, one side of the glue adding cover plate 3-4 is rotatably connected to the glue pot 3 through a pin, a small handle 3-5 is arranged on the other side of the glue adding cover plate 3-4, the glue adding cover plate 3-4 is opened by lifting the small handle 3-5 upwards, hot melt adhesive particles can be added into the glue pot 3, and after the glue adding cover plate 3-4 is covered, the hot melt adhesive melted in the edge sealing process can be prevented from flowing out of the glue pot 3.

The lower part of the glue pot 3 is also provided with the heating source 3-1, the heating source 3-1 of the embodiment adopts a disk-shaped ceramic electric heating element (hereinafter referred to as a heating element 3-1), and a through hole is arranged in the middle of the heating source. In this embodiment, the upper part of the connector 6 has a disk-shaped pressing surface, the diameter of which is equal to the diameter of the thermal element 3-1, and the connector 6 is connected to the bottom of the glue pot 3 through a screw thread after passing through a through hole in the middle of the thermal element 3-1; so that the connector 6 tightly presses the thermal element 3-1 against the bottom of the glue pot 3 and the heat generated by the thermal element 3-1 is well conducted into the glue pot 3. The heat conducting plates 3-6 are arranged in the glue pot 3, so that heat can be rapidly transferred, and hot melt adhesive particles can be rapidly melted.

A through hole is further formed in the middle of the connector 6 and communicated with the inner cavity of the glue pot 3, and the lower portion of the spiral conveyor 4 penetrates through the bottom of the glue pot 3 and then is inserted into the through hole of the connector 6.

The lower part of the connector 6 is also provided with a sealing groove, and a high-temperature-resistant silica gel sealing ring 6-1 is arranged in the sealing groove.

In the embodiment, the lower part of the connector 6 is connected with the glue applicator 7, the glue applicator 7 is made of aluminum alloy, the upper part of the glue applicator 7 is provided with a glue conveying hole, the diameter of the glue conveying hole is in intermittent fit with the diameter of the lower part of the connector 6, and the lower part of the connector 6 is connected in the glue conveying hole; a glue coating cavity 7-2 is formed in the lower portion of the glue applicator 7, and the glue conveying hole is communicated with the glue coating cavity 7-2 through a small hole 7-3; the glue coating cavity is a rectangular body, the width of the glue coating cavity is 2mm narrower than that of a to-be-sealed edge of the finish wood board, and a glue outlet 7-5 is formed in one side of the glue coating cavity 7-2; the glue conveying hole, the small hole 7-3 and the glue coating cavity 7-2 are arranged on one side of the glue applicator 7, and a preheating plane 7-6 is arranged on the bottom plane of the other side of the glue applicator 7 and used for preheating the edge to be sealed 17-1 so that hot melt glue can be more easily adhered to the edge to be sealed 12-1; and a positioning screw 7-4 is also arranged on the side surface of the gumming applicator 7, and the lower part of the connector 6 is locked by the positioning screw 7-4.

The upper part of the screw conveyor 4 is positioned by an inner hole of a bearing 3-3 and then is connected with the first motor 5 through an electric wood shaft coupler 5-3, and the lower part of the screw conveyor 4 passes through the bottom of the glue pot 3 and then passes through a through hole of the connector 6 to enter the glue conveying hole.

In this embodiment, 5 winding bars 10 are further disposed on the upper portion of the base plate 1, and the 5 winding bars surround into a circle, so as to accommodate the edge sealing strip 16, so that the edge sealing strip 16 is rolled into a circle without being scattered, and the adjustable guide slot 11 is convenient to position the edge sealing strip 16.

The middle of the base plate 1 is provided with an adjustable guide groove 11, the width of the adjustable guide groove 11 is adjusted to enable the adjustable guide groove 11 to be in intermittent fit with the width of the edge banding 16, and the adjustable guide groove 11 is used for positioning the edge banding 16 to enable the edge banding 16 to be located right above a to-be-sealed edge 17-1 without being inclined.

In the embodiment, a front pressing wheel 12-1 and a rear pressing wheel 12-2 are arranged in the middle of a substrate 1, and the front pressing wheel 12-1 and the rear pressing wheel 12-2 are made of high-temperature-resistant elastic silica gel; the shaft of the front pinch roller 12-1 penetrates through the substrate 1 and then is connected to the output shaft of the second power source 13 (hereinafter referred to as a pinch roller motor 13), and the pinch roller motor 13 is fixed on the substrate 1.

The bottom plane of the gumming applicator 7 is 2mm lower than the lower profiles of the front pinch roller 12-1 and the rear pinch roller 12-2.

Referring to fig. 6, a back rest 15 is arranged at the lower part of the base plate 1, the back rest 15 is used for positioning the automatic glue coating mechanism, and the edge sealing strip 16 positioned by the adjustable guide groove 11 is positioned right above the edge to be sealed 17-1.

The present embodiment further includes a controller 9, wherein the controller 9 is disposed on the substrate 1, and the controller 9 is provided with a switch and a power line; the controller 9 is electrically connected with the heating source 3-1, the first motor 5 and the pinch roller motor 13.

In this embodiment, the front lower portion and the rear lower portion of the base plate 1 are respectively provided with a handle 14, which is convenient for holding the portable woodworking edge banding machine for performing edge banding operation.

The working process of the portable woodworking edge bonding machine is as follows:

referring to fig. 7 and 8, a section of a common edge banding 16 slightly longer than the edge banding to be sealed 17-1 of the paint-free blockboard 17 is cut, the surface of the edge banding 16 is placed between the rolling bars 10 to be rolled into a round shape, one end of the outer surface of the edge banding 16 is inserted into the adjustable guide groove 11 to the lower part of the front pressing wheel 12-1, and the adjustable guide groove 11 is adjusted to be in clearance fit with the edge banding 16.

And (3) opening the glue adding cover plate 3-4, adding the hot melt adhesive particles into the glue pot 3, and then covering the glue adding cover plate 3-4.

And (3) turning on a power switch on the controller 9, starting the heating source 3-1 to heat, and keeping the temperature of the controller 9 constant after the temperature reaches 160 ℃ so as to melt the hot melt adhesive particles in the adhesive pot 3.

The shaft coupling 5-3 and the mounting plate 8 of the present embodiment are made of bakelite which is heat-resistant and heat-insulating, and thus, the transfer of heat to other components is insulated.

Referring to fig. 6, 7 and 8, the glue applicator 7 of the portable woodworking edge banding machine is placed at one end of a to-be-banded edge 17-1 of a paint-free woodworking plate 17, a backer 15 leans against the side surface of the paint-free woodworking plate 17, the glue applicator 7 is positioned in the center of the to-be-banded edge 17-1, a preheating plane 7-6 starts to preheat the to-be-banded edge 17-1, an edge banding strip 16 penetrates through an adjustable guide groove 11 and then reaches the lower part of the to-be-banded edge 17-1, a front pressing wheel 12-1 and a rear pressing wheel 12-2 are suspended, and the edge banding strip 16 is also positioned in the center of the to-be-banded edge 17-1 by the backer 15 and the adjustable guide groove 11.

The operation switch on the controller 9 is turned on, the controller 9 controls the first motor 5 to rotate, then the spiral conveyor 4 is driven to rotate, the spiral conveyor 4 conveys the melted hot melt adhesive into the gluing cavity 7-2 through the small hole 7-3, the hot melt adhesive is accumulated and dispersed in the whole gluing cavity 7-2 in the gluing cavity 7-2 and is coated on the edge 17-1 to be sealed, at the moment, the portable woodworking edge bonding machine is pushed forwards, and the hot melt adhesive is scraped to be flat by the glue outlet 7-5; the width of the gluing cavity 7-2 is 2mm smaller than that of the edge to be sealed 17-1; the bottom plane of the gumming device 7 is 2mm lower than the lower profiles of the front pinch roller 12-1 and the rear pinch roller 12-2; the spring 8-2 presses the mounting plate 8 downwards to enable the glue applicator 7 to be always tightly attached to the edge 17-1 to be sealed; the hot melt adhesive is evenly coated on the edge 17-1 to be sealed.

The rotating speed of the screw conveyor 4 can be adjusted in advance through the controller 9, so that the glue discharging amount of the hot melt glue is adjusted; the controller 9 adjusts the rotating speed of the pinch roller so as to adjust the moving speed of the portable woodworking edge bonding machine; the glue outlet amount and the moving speed are adjusted in advance to be matched with each other, so that the hot melt glue is uniformly coated on the edge 17-1 to be sealed from the glue outlet 7-5 after just filling the glue coating cavity 7-2, and the hot melt glue cannot flow out to other places of the paint-free blockboard 17.

The portable woodworking edge bonding machine is continuously pushed forwards, the backer 15 is kept to lean against the side face of the paint-free woodworking plate 17, the edge sealing strip 16 is pressed on the melted hot melt adhesive coating by the front pressing wheel 12-1, the portable woodworking edge bonding machine is driven by the front pressing wheel 12-1 to continuously move forwards at the moment, the bottom plane of the glue applicator 7 is tightly attached to the edge sealing strip 17-1 to be sealed, the preheating plane 7-6 continuously preheats the edge sealing strip 17-1 to be sealed, the first motor 5 continuously rotates to drive the spiral conveyor 4 to continuously apply the melted hot melt adhesive to the edge sealing strip 17-1 to be sealed through the glue applicator 7, and the edge sealing strip 16 is pressed on the edge sealing strip 17-1 by the front pressing wheel 12-1 and the rear pressing wheel 12-2.

Thus moving all the way to the other side of the edge 17-1 to be sealed.

And after the edge sealing strips 16 are cooled, cutting redundant edge sealing strips 16 at two ends by using a head trimming device, trimming redundant edge sealing strips 16 at two sides by using a trimming device, and finishing edge sealing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic rubber coating mechanism, is applied to on portable carpenter's bag sealer, this portable carpenter's bag sealer has the base plate the upper portion of base plate is provided with the perpendicular to the connecting plate of base plate, automatic rubber coating mechanism its characterized in that includes:

a first power source connected to an upper portion of the screw conveyor;

the rubber coating ware, it includes:

2. The automatic gluing mechanism of claim 1, wherein: the mounting plate is connected to the connecting plate through the sliding rail; the sliding block of the sliding rail is arranged on the mounting plate through a screw; the sliding groove of the sliding rail is connected to the connecting plate through a screw, a limiting pin is arranged on the lower portion of the sliding groove, and the sliding block is limited by the limiting pin to slide downwards at the lowest position.

3. The automatic gluing mechanism of claim 1, wherein: the upper part of the connecting plate is vertically fixed with a pressing plate, and the front part of the pressing plate is provided with a through hole; the upper part of the short shaft is slidably inserted into the through hole in the front part of the pressure plate; the outer surface of the short shaft is provided with a spring, and the diameter of the spring is larger than the diameter of the short shaft and a through hole in the front of the pressing plate.

4. The automatic gluing mechanism of claim 1, wherein: the mounting panel is heat-resisting, thermal-insulated material, first power supply passes through the mount pad to be connected on the mounting panel, first power supply has first power supply output shaft.

5. The automatic gluing mechanism of claim 1, wherein: the shaft coupler is made of heat-resistant and heat-insulating materials; the upper part and the lower part of the shaft coupling are respectively provided with an upper shaft coupling hole and a lower shaft coupling hole, and the upper shaft coupling hole is connected with the first power source output shaft and is fixedly connected with the first power source output shaft by a fixing pin; the lower shaft coupling hole is connected with the spiral conveyor and fixedly connected with the spiral conveyor by a fixing pin.

6. The automatic gluing mechanism of claim 1, wherein: the side surface of the glue pot is connected to the lower part of the mounting plate through a screw; the glue pot is characterized in that a cover plate is connected to one side of the upper part of the glue pot, and the side surface of the cover plate is connected to the mounting plate; the cover plate is also provided with a bearing, and the upper part of the screw conveyor is fixed in an inner hole of the bearing; the glue pot is characterized in that a glue adding cover plate is arranged on the other side of the top of the glue pot, one side of the glue adding cover plate is connected to the glue pot in a rotatable mode through a pin, and a small handle is arranged on the other side of the glue adding cover plate.

7. The automatic gluing mechanism of claim 1, wherein: the upper part of the connector is pressed on the heating source and then is connected to the bottom of the rubber pot through threads; the connector is characterized in that a sealing groove is further formed in the lower portion of the connector, and a high-temperature-resistant silica gel sealing ring is arranged in the sealing groove.

8. The automatic gluing mechanism of claim 1, wherein: the side surface of the glue applicator is also provided with a positioning screw; and the lower part of the screw conveyor passes through the bottom of the glue pot and then passes through the connector to enter the glue conveying hole.

9. The automatic gluing mechanism of claim 1, wherein: the controller is arranged on the substrate, and a switch and a power line are arranged on the controller; the controller is electrically connected with the heating source and the first power source.

10. The utility model provides a portable carpenter's bag sealer which characterized in that:

the adjustable guide groove is arranged in the middle of the substrate;

the automatic glue mechanism of any one of claims 1 to 9;

handles arranged at the lower part and the side surface of the substrate;