JPS6231181Y2 - - Google Patents

Description

[Detailed description of the invention] (Purpose of the invention) The present invention relates to a glue applicator that applies glue to the required parts of face materials and fitting materials, and in particular, the molten glue in the glue dissolving tank is immediately applied to the face materials and fitting materials. The glue dissolving tank can be easily cleaned.

The method of bonding wood using chemical adhesives is popular because it has excellent workability and adhesive strength, and improves productivity. There are disadvantages such as damage to processing cutters due to hardness, the impact on workers due to the use of urea-based formalin, and the extremely short curing time of vinyl acetate-based adhesives.
Because high frequency drying equipment etc. are expensive,
Recently, the method of bonding wood using glue has been reviewed, and there has been a demand for efficiency.

(Prior Art) Conventionally, glue application work has been done exclusively by hand. That is, a glue pot is placed in hot water heated by a heating device, the glue in the glue pot is dissolved, and the molten glue is manually applied to the required parts of the facing material and fitting material using a brush. did.

(Problem that the invention aims to solve) Traditionally, glue application work was done exclusively by hand;
In particular, skill is required to apply the molten glue in a timely manner, and if an unskilled person applies the glue, it results in poor adhesion to the wood, which interferes with subsequent crimping and drying operations.

(Means for solving the problem) The present invention mechanizes and streamlines the glue application work. A water tank with a heating mechanism is installed on the top of the machine body, a glue dissolving tank is installed in this water tank, and the drive shaft An arm member is provided which is rotatably inserted into the mounting hole at the base end and supports a rotating shaft on a bearing near the free end, and a pulley fixed to the drive shaft and a pulley fixed to the rotating shaft are provided. A belt is hung between the arm members, a support column whose swing can be adjusted freely is provided, a support shaft is attached to a vertically adjustable bearing member attached to the support support, and a support shaft is attached to the support member, which is attached directly above the glue application roller fixed to the rotation shaft. Feed rollers attached to the support shaft are arranged in parallel, and a coating amount determining ruler is attached to the supporting rod whose end is fixed to the arm member, and this coating amount determining ruler can be freely approached to the circumferential surface of the glue application roller. The purpose is to provide a glue coating machine that can be used as a glue applicator.

(Example) Embodiments of the present invention will be described with reference to the drawings.

As shown in FIGS. 1 to 4, a water tank 2 having an upper opening 2a is formed in the upper part of the body 1.
A glue dissolving tank 3 is attached to the water tank 2 in a removably suspended manner.

Next, the mounting hole 7 of the base end 6 is rotatably inserted into the drive shaft 5 which is rotated by the motor 4 installed inside the machine body 1 via a pulley and a belt, and the base end is attached to the side wall 1a of the machine body 1. An arm member 10 is provided so as to be attached to the side wall 1a in the length direction, and the arm member 10 is formed by rotatably supporting the part 6 and further supporting the rotating shaft 9 on a bearing part 8 fixed near the free end. A belt 13 is hung around a pulley 11 fixed to the outer end of the drive shaft 5 protruding from the bearing part 6 and a pulley 12 fixed to the outer end of the rotating shaft 9 protruding from the bearing part 8.

The rotating shaft 9 is substantially perpendicular to the length direction of the arm member 10, and the center portion of the glue application roller 14 is fixed to the inner end portion of the rotating shaft 9 that projects from the bearing portion 8.

The arm member 10 has a short inclined portion 1 on the proximal end 6 side.
0a, and the free end side is a horizontal part 10b, and a support 16 is attached to a mounting base 15 fixed to this horizontal part 10b.
is installed upright, and the bolt 1 installed in the mounting base 15
7 protrudes upward from the insertion hole 16b of the horizontal base 16a of the column 16, and a rotating tightening member 18 is screwed onto the threaded portion of the bolt 17. When the rotating tightening member 18 is loosened, the column is tightened around the bolt 17. 16 is horizontally adjustable.

A vertical threaded shaft 20 having a handle 19 at the upper end is rotatably supported on the column 16, and an elevating member 21 having a female threaded portion is screwed onto the vertical threaded shaft 20. Fixed upper support piece 2
2a and the lower support piece 22b are provided with a bearing member 24 in which an insertion hole 24a is inserted through each guide rod 23, 23, whose upper end and lower end are fixed, and this bearing member 24
A spring 25 is attached to the guide rod 23 between the upper surface and the upper support piece 22a.
A spring 27 wound around a guide rod 26 erected on the lower support piece 22b is engaged with the lower surface of the bearing member 24.
It is elastically supported from above and below by 5, 25, 25 and a spring 27.

A feed roller 29 is attached to the other end of the support shaft 28 whose end is supported by the bearing member 24, and the feed roller 29 is attached to the support shaft 28 directly above the glue application roller 14 fixed to the rotating shaft 9. are arranged in parallel.

Further, a coating amount determining ruler 32 is attached to the other end of the support rod 30, one end of which is fixed to the free end of the arm member 10, through attachment rods 31, 31, and the coating amount determining ruler 32 can be freely adjusted forward and backward. The scraping edge 32a can be brought close to the circumferential surface of the glue application roller 14, and side-extrusion prevention rods 3 are provided at both ends of the coating amount determining ruler 32.
3,33 are installed.

Further, the locking portion 34 formed at the free end of the arm member 10 can be freely hooked onto a hook 35 provided on the side wall portion 1a of the body 1.
When the glue applying roller 14 is brought into the glue dissolving tank 3 through the upper opening 2a, the glue applying roller 14 is held at a predetermined depth in the glue dissolving tank 3, and the horizontal portion 10b of the arm member 10 is held horizontally, and the axis of the glue application roller 14 and the axis of the feed roller 29 are positioned in the same vertical plane.

The water tank 2 is equipped with a heating mechanism 36.

(Function) Since the present invention is configured as described above, water is poured into the water tank 2, and the heating mechanism 36 heats the water to an appropriate temperature to melt the glue in the glue dissolving tank 3, and the motor 4 is activated to drive the drive shaft. 5 is rotated, and the glue application roller 14 is rotated via the belt 13 and the rotating shaft 9, and the molten glue is adhered to the circumferential surface of the glue application roller 14.

Next, move the application amount determining ruler 32 back and forth to adjust the amount of molten glue that adheres to the circumferential surface of the glue application roller 14, turn the handle 19 to move the lifting member 21 and bearing member 22 up and down, and move the feed roller 29 and The peripheral surface gap with the glue application roller 14 is determined depending on the material to be coated.

After setting as described above, by inserting the material to be coated between the feed roller 29 and the glue application roller 14 and moving it forward, the molten glue can be applied to the lower surface of the material to be coated.

After the glue has been applied to the required number of materials to be coated, the arm member 10 is rotated in the direction of arrow a using the proximal end 6 as a fulcrum and raised as shown by the imaginary line in FIG. Since no members remain inside or above the dissolving tank 3, the glue dissolving tank 3 can be easily cleaned.

After the work is completed, the glue dissolving tank 3 is lifted up and removed, and then returned to the state shown by the solid line in FIG. 1, which makes it extremely convenient to wash the glue application roller 14 with the warm water in the water tank 2.

In addition, when applying molten glue to the side end surfaces during board joining work to produce wide boards, the rotary tightening member 1
8, horizontally swing the column 16 around the bolt 17, rotate it 90 degrees, and remove the feed roller 29 from directly above the glue application roller 14 as shown by the imaginary line in FIG.
The material to be coated can be coated by moving it forward while touching the side end surface of the material to be coated.

When applying molten glue to the mating parts of real core material and hired core material, provide a circumferential groove on the glue application roller, and when applying molten glue to the surface of the facing material, make sure that the circumferential surface is uniformly flat. Use a glue application roller with a flat surface.

The glue application roller in FIGS. 1 to 4 indicates the glue application roller for the main core.

(Effects of the invention) This invention can apply an appropriate amount of molten glue to the desired part of the material to be coated using the glue application roller and application amount determining ruler, and can clean the glue dissolving tank by raising the arm member. Not only can you remove the glue dissolving tank and wash the application roller with warm water in the water tank, but you can also adjust the swing of the support to release the feed roller from directly above the glue application roller and perform the desired work. This greatly improves the efficiency of glue application work.

[Brief description of the drawings]

Figure 1 is a perspective view of the glue applicator of the present invention, Figure 2 is a side view of the main parts, Figure 3 is a plan view of the main parts, and Figure 4 is a plan view of the main parts.
The figure is an end view of the main parts. 1... Aircraft, 2... Water tank, 3... Glue dissolving tank, 4
... Motor, 5 ... Drive shaft, 6 ... Base end, 8 ...
... Bearing part, 9 ... Rotating shaft, 10 ... Arm member, 1
1, 12...Pulley, 13...Belt, 14...
Glue application roller, 15... Mounting stand, 16... Support column,
17... Bolt, 18... Rotating tightening member, 19...
... Handle, 20 ... Vertical screw shaft, 21 ... Lifting member, 24 ... Bearing member, 28 ... Support shaft, 29 ...
Feed roller, 30... Support rod, 31... Mounting rod, 32... Coating amount determining ruler, 36... Heating mechanism, A... Member to be coated.

Claims (1)

[Scope of utility model registration request] A water tank with a heating mechanism is provided at the top of the machine, a glue dissolving tank is installed in this water tank, and the mounting hole at the base end is rotatably inserted into the drive shaft, and the rotating shaft is supported by a bearing near the free end. A belt is provided around a pulley fixed to the drive shaft and a pulley fixed to the rotary shaft, a support column whose swing can be freely adjusted is provided on the arm member, and a vertical adjustment mechanism is attached to the support support. A support rod having a support shaft attached to a flexible bearing member, a feed roller attached to the support shaft arranged in parallel directly above a glue application roller fixed to the rotary shaft, and an end fixed to the arm member. A glue coating machine in which a coating amount determining ruler is attached to the holder, and the coating amount determining ruler can be freely brought close to the circumferential surface of the glue coating roller.